tdb: add TDB_DEPS variable filled with required libraries
[nivanova/samba-autobuild/.git] / source3 / configure.in
1 dnl Process this file with autoconf to produce a configure script.
2
3 dnl We must use autotools 2.54 or above
4 AC_PREREQ(2.54)
5
6 AC_INIT([Samba],[3],[samba-technical@samba.org])
7
8 AC_CONFIG_SRCDIR([include/includes.h])
9 AC_CONFIG_HEADER(include/config.h)
10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
11
12 case "$PATH" in
13     */usr/ucb*)
14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
15         ;;
16 esac 
17
18 builddir=`pwd`
19 AC_SUBST(builddir)
20
21 m4_include(m4/samba_version.m4)
22 m4_include(m4/check_path.m4)
23 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
30 LIBTEVENT_OBJ0=""
31 for obj in ${TEVENT_OBJ}; do
32         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
33 done
34 AC_SUBST(LIBTEVENT_OBJ0)
35 LIBS="${LIBS} ${TEVENT_LIBS}"
36
37 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
38 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
43
44 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
45
46 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
47 if test "x${srcdir-.}" != "x."; then
48         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
49 fi
50
51 dnl Unique-to-Samba variables we'll be playing with.
52 AC_SUBST(SAMBA_CPPFLAGS)
53 AC_SUBST(SHELL)
54 AC_SUBST(LDSHFLAGS)
55 AC_SUBST(SONAMEFLAG)
56 AC_SUBST(SHLD)
57 AC_SUBST(MODULE_EXPORTS)
58 AC_SUBST(DSO_EXPORTS)
59 AC_SUBST(HOST_OS)
60 AC_SUBST(PICFLAG)
61 AC_SUBST(PIE_CFLAGS)
62 AC_SUBST(PIE_LDFLAGS)
63 AC_SUBST(RELRO_LDFLAGS)
64 AC_SUBST(SHLIBEXT)
65 AC_SUBST(INSTALLLIBCMD_SH)
66 AC_SUBST(INSTALLLIBCMD_A)
67 AC_SUBST(UNINSTALLLIBCMD_SH)
68 AC_SUBST(UNINSTALLLIBCMD_A)
69
70 AC_SUBST(INSTALL_LIBWBCLIENT)
71 AC_SUBST(UNINSTALL_LIBWBCLIENT)
72 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
73 AC_SUBST(LIBWBCLIENT_SHARED)
74 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
75 AC_SUBST(LIBWBCLIENT_STATIC)
76 AC_SUBST(LIBWBCLIENT_SOVER)
77 AC_SUBST(LIBWBCLIENT)
78 AC_SUBST(LIBWBCLIENT_LIBS)
79
80 AC_SUBST(LIBSAMBAUTIL_SHARED)
81
82 AC_SUBST(PRINT_LIBS)
83 AC_SUBST(AUTH_LIBS)
84 AC_SUBST(ACL_LIBS)
85 AC_SUBST(PASSDB_LIBS)
86 AC_SUBST(IDMAP_LIBS)
87 AC_SUBST(KRB5_LIBS)
88 AC_SUBST(UUID_LIBS)
89 AC_SUBST(LDAP_LIBS)
90 AC_SUBST(GPEXT_LIBS)
91 AC_SUBST(PAM_MODULES)
92 AC_SUBST(INSTALL_PAM_MODULES)
93 AC_SUBST(UNINSTALL_PAM_MODULES)
94 AC_SUBST(NSS_MODULES)
95 AC_SUBST(EXTRA_BIN_PROGS)
96 AC_SUBST(CIFSMOUNT_PROGS)
97 AC_SUBST(INSTALL_CIFSMOUNT)
98 AC_SUBST(UNINSTALL_CIFSMOUNT)
99 AC_SUBST(CIFSUMOUNT_PROGS)
100 AC_SUBST(INSTALL_CIFSUMOUNT)
101 AC_SUBST(UNINSTALL_CIFSUMOUNT)
102 AC_SUBST(CIFSUPCALL_PROGS)
103 AC_SUBST(INSTALL_CIFSUPCALL)
104 AC_SUBST(UNINSTALL_CIFSUPCALL)
105 AC_SUBST(EXTRA_SBIN_PROGS)
106 AC_SUBST(EXTRA_ALL_TARGETS)
107 AC_SUBST(CONFIG_LIBS)
108 AC_SUBST(NSCD_LIBS)
109
110 # compile with optimization and without debugging by default, but
111 # allow people to set their own preference.
112 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
113 # if it has no value.  This prevent *very* large debug binaries from occurring
114 # by default.
115 if test "x$debug" = "xyes" ; then
116         CFLAGS="${CFLAGS} -g"
117 fi
118 if test "x$CFLAGS" = x; then
119   CFLAGS="-O"
120 fi
121
122 m4_include(../lib/socket_wrapper/config.m4)
123 m4_include(../lib/nss_wrapper/config.m4)
124 m4_include(../lib/util/time.m4)
125
126 m4_include(m4/swat.m4)
127
128 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
129
130 # Probe the gcc version for extra CFLAGS. We always stash these in
131 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
132 # Makefile edit, avoiding the need to re-run configure.
133 if test x"$ac_cv_prog_gcc" = x"yes" ; then
134         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
135         # Add -Wdeclaration-after-statement if compiler supports it
136         AC_CACHE_CHECK(
137           [that the C compiler understands -Wdeclaration-after-statement],
138           samba_cv_HAVE_Wdeclaration_after_statement, [
139           AC_TRY_RUN_STRICT([
140             int main(void)
141             {
142                 return 0;
143             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
144             samba_cv_HAVE_Wdeclaration_after_statement=yes,
145             samba_cv_HAVE_Wdeclaration_after_statement=no,
146             samba_cv_HAVE_Wdeclaration_after_statement=cross)
147        ])
148
149         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
150             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
151         fi
152
153         #-Werror-implicit-function-declaration
154         AC_CACHE_CHECK(
155           [that the C compiler understands -Werror-implicit-function-declaration],
156           samba_cv_HAVE_Werror_implicit_function_declaration, [
157           AC_TRY_RUN_STRICT([
158             int main(void)
159             {
160                 return 0;
161             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
162             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
163             samba_cv_HAVE_Werror_implicit_function_declaration=no,
164             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
165        ])
166        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
167             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
168        fi
169
170         # krb5developer is like developer, except we don't get
171         # -Wstrict-prototypes.
172        if test x"$krb5_developer" != x"$yes" ; then
173             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
174        fi
175
176        if test x"$picky_developer" = x"yes"; then
177             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
178        fi
179 fi
180
181 #################################################
182 # check for a shared memory profiling support
183 AC_MSG_CHECKING(whether to use profiling)
184 AC_ARG_WITH(profiling-data,
185 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
186 [ case "$withval" in
187   yes)
188     AC_MSG_RESULT(yes)
189     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
190     samba_cv_WITH_PROFILE=yes
191     ;;
192   *)
193     AC_MSG_RESULT(no)
194     samba_cv_WITH_PROFILE=no
195     ;;
196   esac ],
197   AC_MSG_RESULT(no)
198 )
199
200 dnl Checks for programs.
201 merged_build_possible=yes
202
203 AC_PROG_INSTALL
204 AC_PROG_AWK
205 # Check for GNU make
206 m4_include(../m4/check_make.m4)
207 AC_SAMBA_GNU_MAKE([true], [true])
208
209 # Check for perl
210 m4_include(../m4/check_perl.m4)
211 AC_SAMBA_PERL([true], [merged_build_possible=no])
212
213 AC_CHECK_TOOL(AR, ar)
214
215 dnl Check if we (actually our C compiler!) use GNU ld
216 AC_PROG_LD_GNU
217
218 dnl Certain versions of GNU ld the default is not to have the
219 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
220 dnl warnings when building modules.
221 if test "$ac_cv_prog_gnu_ld" = "yes"; then
222         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>/dev/null | head -1`
223         AC_MSG_CHECKING(GNU ld release date)
224         changequote(,)dnl
225         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
226         changequote([,])dnl
227         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
228         if test -n "$ac_cv_gnu_ld_date"; then
229         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
230                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
231         fi
232         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
233                 ac_cv_gnu_ld_version_script=yes
234         fi
235         else
236            AC_MSG_CHECKING(GNU ld release version)
237            changequote(,)dnl
238            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'`
239            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
240            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
241            changequote([,])dnl
242            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
243            AC_MSG_CHECKING(GNU ld release version major)
244            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
245            AC_MSG_CHECKING(GNU ld release version minor)
246            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
247            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
248              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
249            fi
250            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
251              ac_cv_gnu_ld_version_script=yes
252            fi
253         fi
254 fi
255
256 dnl look for executable suffix
257 AC_EXEEXT
258
259 dnl Check if C compiler understands -c and -o at the same time
260 AC_PROG_CC_C_O
261 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
262       BROKEN_CC=
263 else
264       BROKEN_CC=#
265 fi
266 AC_SUBST(BROKEN_CC)
267
268 dnl Check if the C compiler understands -Werror (GNU)
269 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
270  AC_TRY_RUN_STRICT([
271   int main(void)
272   {
273         return 0;
274   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
275   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
276 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
277    Werror_FLAGS="-Werror"
278 else
279 dnl Check if the C compiler understands -w2
280 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
281  AC_TRY_RUN_STRICT([
282   int main(void)
283   {
284         return 0;
285   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
286   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
287 if test x"$samba_cv_HAVE_w2" = x"yes"; then
288    Werror_FLAGS="-w2"
289 else
290 dnl Check if the C compiler understands -errwarn (Sun)
291 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
292   AC_TRY_RUN_STRICT([
293    int main(void)
294    {
295         return 0;
296    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
297    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
298 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
299    Werror_FLAGS="-errwarn=%all"
300 else
301 dnl Check if the C compiler understands -qhalt (IBM)
302 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
303   AC_TRY_RUN_STRICT([
304    int main(void)
305    {
306         return 0;
307    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
308    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
309 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
310    Werror_FLAGS="-qhalt=w"
311 fi
312 fi
313 fi
314 fi
315
316 ############################################
317 # check if the compiler can handle negative enum values
318 # and don't truncate the values to INT_MAX
319 # a runtime test is needed here
320 AC_SUBST(PIDL_ARGS)
321 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
322     AC_TRY_RUN(
323 [
324         #include <stdio.h>
325         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
326         int main(void) {
327                 enum negative_values v1 = NEGATIVE_VALUE;
328                 unsigned v2 = NEGATIVE_VALUE;
329
330                 if (v1 != 0xFFFFFFFF) {
331                         printf("%u != 0xFFFFFFFF\n", v1);
332                         return 1;
333                 }
334                 if (v2 != 0xFFFFFFFF) {
335                         printf("%u != 0xFFFFFFFF\n", v2);
336                         return 1;
337                 }
338
339                 return 0;
340         }
341 ],
342         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
343 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
344         AC_MSG_WARN([using --uint-enums for pidl])
345         PIDL_ARGS="$PIDL_ARGS --uint-enums"
346 fi
347
348 dnl Figure out the flags to support named structure initializers
349
350 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
351
352 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
353 AC_MSG_CHECKING(uname -s)
354 AC_MSG_RESULT(${UNAME_S})
355
356 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
357 AC_MSG_CHECKING(uname -r)
358 AC_MSG_RESULT(${UNAME_R})
359
360 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
361 AC_MSG_CHECKING(uname -m)
362 AC_MSG_RESULT(${UNAME_M})
363
364 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
365 AC_MSG_CHECKING(uname -p)
366 AC_MSG_RESULT(${UNAME_P})
367
368 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
369 AC_MSG_CHECKING(uname -i)
370 AC_MSG_RESULT(${UNAME_I})
371
372 dnl Add #include for broken IRIX header files
373   case "$host_os" in
374         *irix6*)
375                 #TODO add to libreplace
376                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
377                         dnl Fix sensible defaults for MIPSPro compilers. The
378                         dnl error numbers are valid for the 7.3 compilers,
379                         dnl hopefully also valid for the 7.4 series.
380                         dnl
381                         dnl Bugzilla 3801. Force an error on warning 1035
382                         dnl so we don't incorrectly detect stdint.h. This
383                         dnl warning is emitted for #error directives.
384                         CFLAGS="$CFLAGS -diag_error 1035"
385                         dnl 1209: Controlling expression is constant
386                         dnl 1174: Function foo declared but never referenced
387                         dnl 3201: Parameter foo was never referenced
388                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
389                 fi
390         ;;
391 esac
392
393 DYNEXP=
394 AC_SUBST(DYNEXP)
395 LDSHFLAGS_Z_DEFS=
396 AC_SUBST(LDSHFLAGS_Z_DEFS)
397 LDSHFLAGS_Z_NODEFS=
398 AC_SUBST(LDSHFLAGS_Z_NODEFS)
399
400 dnl Add modules that have to be built by default here
401 dnl These have to be built static:
402 default_static_modules=""
403 default_static_modules="$default_static_modules pdb_smbpasswd"
404 default_static_modules="$default_static_modules pdb_tdbsam"
405 default_static_modules="$default_static_modules pdb_wbc_sam"
406 default_static_modules="$default_static_modules rpc_lsarpc"
407 default_static_modules="$default_static_modules rpc_samr"
408 default_static_modules="$default_static_modules rpc_winreg"
409 default_static_modules="$default_static_modules rpc_initshutdown"
410 default_static_modules="$default_static_modules rpc_dssetup"
411 default_static_modules="$default_static_modules rpc_wkssvc"
412 default_static_modules="$default_static_modules rpc_svcctl"
413 default_static_modules="$default_static_modules rpc_ntsvcs"
414 default_static_modules="$default_static_modules rpc_netlogon"
415 default_static_modules="$default_static_modules rpc_netdfs"
416 default_static_modules="$default_static_modules rpc_srvsvc"
417 default_static_modules="$default_static_modules rpc_spoolss"
418 default_static_modules="$default_static_modules rpc_eventlog"
419 default_static_modules="$default_static_modules auth_sam"
420 default_static_modules="$default_static_modules auth_unix"
421 default_static_modules="$default_static_modules auth_winbind"
422 default_static_modules="$default_static_modules auth_wbc"
423 default_static_modules="$default_static_modules auth_server"
424 default_static_modules="$default_static_modules auth_domain"
425 default_static_modules="$default_static_modules auth_builtin"
426 default_static_modules="$default_static_modules auth_netlogond"
427 default_static_modules="$default_static_modules vfs_default"
428 default_static_modules="$default_static_modules nss_info_template"
429
430 dnl These are preferably build shared, and static if dlopen() is not available
431 default_shared_modules=""
432 default_shared_modules="$default_shared_modules vfs_recycle"
433 default_shared_modules="$default_shared_modules vfs_audit"
434 default_shared_modules="$default_shared_modules vfs_extd_audit"
435 default_shared_modules="$default_shared_modules vfs_full_audit"
436 default_shared_modules="$default_shared_modules vfs_netatalk"
437 default_shared_modules="$default_shared_modules vfs_fake_perms"
438 default_shared_modules="$default_shared_modules vfs_default_quota"
439 default_shared_modules="$default_shared_modules vfs_readonly"
440 default_shared_modules="$default_shared_modules vfs_cap"
441 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
442 default_shared_modules="$default_shared_modules vfs_shadow_copy"
443 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
444 default_shared_modules="$default_shared_modules charset_CP850"
445 default_shared_modules="$default_shared_modules charset_CP437"
446 default_shared_modules="$default_shared_modules auth_script"
447 default_shared_modules="$default_shared_modules vfs_readahead"
448 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
449 default_shared_modules="$default_shared_modules vfs_streams_xattr"
450 default_shared_modules="$default_shared_modules vfs_streams_depot"
451 default_shared_modules="$default_shared_modules vfs_acl_xattr"
452 default_shared_modules="$default_shared_modules vfs_acl_tdb"
453 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
454 default_shared_modules="$default_shared_modules vfs_preopen"
455 default_shared_modules="$default_shared_modules vfs_catia"
456 default_shared_modules="$default_shared_modules vfs_scannedonly"
457 default_shared_modules="$default_shared_modules vfs_crossrename"
458 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
459
460 if test "x$developer" = xyes; then
461    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
462    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
463 fi
464
465 #
466 # Config CPPFLAG settings for strange OS's that must be set
467 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
468 # case statement; its first reference must be unconditional.
469 #
470 case "$host_os" in
471     *hpux*)
472 #
473 # Defines needed for HPUX support.
474 # HPUX has bigcrypt but (sometimes?) doesn't use it for
475 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
476 #
477       case `uname -r` in
478                 *9*|*10*|*11)
479                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
480                 ;;
481       esac
482       ;;
483
484 #
485 # CRAY Unicos has broken const handling
486        *unicos*)
487           AC_MSG_RESULT([disabling const])
488           CPPFLAGS="$CPPFLAGS -Dconst="
489           ;;
490         
491 #
492 # AIX4.x doesn't even admit to having large
493 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
494 #
495     *aix4*)
496           AC_MSG_RESULT([enabling large file support])
497       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
498           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
499       ;;
500 #
501 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
502 # to the existance of large files..
503 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
504 # recommendations on large file support, however it makes the
505 # compile work using gcc 2.7 and 2.8, whereas using the Sun
506 # recommendation makes the compile fail on gcc2.7. JRA.
507 #
508 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
509 #
510         *solaris*)
511                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
512                 case `uname -r` in
513                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
514                                 AC_MSG_RESULT([no large file support])
515                                 ;;
516                         5.*)
517                         AC_MSG_RESULT([enabling large file support])
518                         if test "$ac_cv_prog_gcc" = yes; then
519                                 ${CC-cc} -v >conftest.c 2>&1
520                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
521                                 rm -fr conftest.c
522                                 case "$ac_cv_gcc_compiler_version_number" in
523                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
524                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
525                                                 LDFLAGS="$LDFLAGS -lthread"
526                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
527                                                 ;;
528                                         *)
529                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
530                                                 LDFLAGS="$LDFLAGS -lthread"
531                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
532                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
533                                                 ;;
534                                 esac
535                         else
536                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
537                                 LDFLAGS="$LDFLAGS -lthread"
538                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
539                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
540                         fi
541                         ;;
542                 esac
543                 ;;
544 #
545 # IRIX uses SYSV printing.  Make sure to set that here
546 #
547         *irix*)
548                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
549                 ;;
550         *freebsd*|*dragonfly*)
551                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
552                 ;;
553 #
554 # VOS may need to have POSIX support and System V compatibility enabled.
555 #
556     *vos*)
557     case "$CPPFLAGS" in
558           *-D_POSIX_C_SOURCE*)
559                 ;;
560           *)
561                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
562                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
563                 ;;
564     esac
565     case "$CPPFLAGS" in
566           *-D_SYSV*|*-D_SVID_SOURCE*)
567                 ;;
568           *)
569                 CPPFLAGS="$CPPFLAGS -D_SYSV"
570                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
571     esac
572     ;;
573 #
574 # Tests needed for SINIX large file support.
575 #
576     *sysv4*)
577       if test $host = mips-sni-sysv4 ; then
578         AC_MSG_CHECKING([for LFS support])
579         old_CPPFLAGS="$CPPFLAGS"
580         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
581         AC_TRY_RUN([
582 #include <unistd.h>
583 main () {
584 #if _LFS64_LARGEFILE == 1
585 exit(0);
586 #else
587 exit(1);
588 #endif
589 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
590         CPPFLAGS="$old_CPPFLAGS"
591         if test x$SINIX_LFS_SUPPORT = xyes ; then
592           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
593                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
594           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
595           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
596           LIBS="`getconf LFS64_LIBS` $LIBS"
597         fi
598       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
599       fi
600     ;;
601
602 # Systems with LFS support.
603 #
604     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
605         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
606         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
607         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
608         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
609         ;;
610
611 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
612 #
613     *linux*)
614         AC_MSG_CHECKING([for LFS support])
615         old_CPPFLAGS="$CPPFLAGS"
616         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
617        AC_TRY_RUN([
618 #include <unistd.h>
619 #include <sys/utsname.h>
620 #include <string.h>
621 #include <stdlib.h>
622 main() {
623 #if _LFS64_LARGEFILE == 1
624        struct utsname uts;
625        char *release;
626        int major, minor;
627
628        /* Ensure this is glibc 2.2 or higher */
629 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
630        int libc_major = __GLIBC__;
631        int libc_minor = __GLIBC_MINOR__;
632
633        if (libc_major < 2)
634               exit(1);
635        if (libc_minor < 2)
636               exit(1);
637 #endif
638
639        /* Ensure this is kernel 2.4 or higher */
640
641        uname(&uts);
642        release = strdup(uts.release);
643        major = atoi(strsep(&release, "."));
644        minor = atoi(strsep(&release, "."));
645
646        if (major > 2 || (major == 2 && minor > 3))
647                exit(0);
648        exit(1);
649 #else
650        exit(1);
651 #endif
652 }
653 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
654         CPPFLAGS="$old_CPPFLAGS"
655         if test x$LINUX_LFS_SUPPORT = xyes ; then
656                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
657                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
658                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
659                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
660         fi
661         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
662         ;;
663
664 #
665 # MacOS X is the *only* system that uses compose character in utf8. This
666 # is so horribly broken....
667 #
668     *darwin*)
669         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
670
671 # Add a system specific charset module.
672         default_shared_modules="$default_shared_modules charset_macosxfs"
673
674         ;;
675     *hurd*)
676         AC_MSG_CHECKING([for LFS support])
677         old_CPPFLAGS="$CPPFLAGS"
678         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
679         AC_TRY_RUN([
680 #include <unistd.h>
681 main () {
682 #if _LFS64_LARGEFILE == 1
683 exit(0);
684 #else
685 exit(1);
686 #endif
687 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
688         CPPFLAGS="$old_CPPFLAGS"
689         if test x$GLIBC_LFS_SUPPORT = xyes ; then
690           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
691                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
692           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
693         fi
694       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
695     ;;
696     *qnx*)
697         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
698         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
699         ;;
700
701 esac
702
703 SAVE_CPPFLAGS="${CPPFLAGS}"
704 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
705
706 AC_LIBREPLACE_BROKEN_CHECKS
707 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
708 AC_LIBREPLACE_NETWORK_CHECKS
709
710 CPPFLAGS="${SAVE_CPPFLAGS}"
711
712 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
713
714 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
715 AC_SUBST(LIBREPLACE_OBJS)
716
717 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
718 AC_SUBST(LIBREPLACE_LIBS)
719
720
721 # add -ldl to the global LIBS
722 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
723 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
724
725
726 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
727 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
728 AC_CHECK_HEADERS(limits.h float.h libintl.h)
729 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
730 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
731 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
732 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
733 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
734 AC_CHECK_HEADERS(sys/sysmacros.h)
735 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
736 AC_CHECK_HEADERS(langinfo.h locale.h)
737 AC_CHECK_HEADERS(xfs/libxfs.h)
738 AC_CHECK_HEADERS(netgroup.h)
739
740 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
741 #if HAVE_RPC_RPC_H
742 #include <rpc/rpc.h>
743 #endif
744 ]])
745
746 ## These fail to compile on IRIX so just check for their presence
747 AC_CHECK_HEADERS(sys/mode.h,,,)
748
749 # Look for Darwin headers
750 old_CPPFLAGS="$CPPFLAGS"
751 CPPFLAGS="-Iinclude $CPPFLAGS"
752 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
753 CPPFLAGS="$old_CPPFLAGS"
754
755 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
756 # subdirectory of headers.
757 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
758
759 #
760 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
761 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
762 #
763 case "$host_os" in
764     *hpux*)
765                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
766                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
767                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
768                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
769                 fi
770         ;;
771 esac
772 AC_CHECK_HEADERS(shadow.h)
773 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
774 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
775
776 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
777 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
778
779 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
780
781 # For experimental utmp support (lastlog on some BSD-like systems)
782 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
783
784 AC_CHECK_SIZEOF(int,cross)
785 AC_CHECK_SIZEOF(long,cross)
786 AC_CHECK_SIZEOF(long long,cross)
787 AC_CHECK_SIZEOF(short,cross)
788
789 AC_C_CONST
790 AC_C_INLINE
791 AC_C_BIGENDIAN
792 AC_C_CHAR_UNSIGNED
793
794 AC_TYPE_SIGNAL
795 AC_TYPE_UID_T
796 AC_TYPE_MODE_T
797 AC_TYPE_OFF_T
798 AC_TYPE_SIZE_T
799 AC_TYPE_PID_T
800 AC_STRUCT_ST_RDEV
801 AC_DIRENT_D_OFF
802 AC_CHECK_TYPE(ssize_t, int)
803 AC_CHECK_TYPE(wchar_t, unsigned short)
804
805 ############################################
806 # for cups support we need libcups, and a handful of header files
807
808 AC_ARG_ENABLE(cups,
809 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
810
811 if test x$enable_cups != xno; then
812         AC_PATH_PROG(CUPS_CONFIG, cups-config)
813
814         if test "x$CUPS_CONFIG" != x; then
815
816                 ac_save_LDFLAGS=$LDFLAGS
817                 ac_save_PRINT_LIBS=$PRINT_LIBS
818                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
819
820                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
821                         x"$ac_cv_header_cups_language_h" = xyes; then
822                         # try linking with -lcups alone first. That should work unless libcups is
823                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
824                         # dendencies including thread libraries - use cups-config only if really
825                         # required. 
826                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
827                                 [PRINT_LIBS"$ac_save_PRINT_LIBS -lcups"],
828                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
829                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
830
831                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
832                         samba_cv_HAVE_CUPS=yes
833                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
834                 else
835                         AC_MSG_WARN([cups-config around but cups-devel not installed])
836                         CFLAGS=$ac_save_CFLAGS
837                         LDFLAGS=$ac_save_LDFLAGS
838                         PRINT_LIBS=$ac_save_PRINT_LIBS
839                 fi
840
841         elif test x"$enable_cups" = x"yes"; then
842                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
843         fi
844 fi
845
846 AC_ARG_ENABLE(iprint,
847 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
848
849 if test x$enable_iprint != xno; then
850         if test x"$samba_cv_HAVE_CUPS" = xyes; then
851                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
852         elif test x"$enable_iprint" = x"yes"; then
853                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
854         fi
855 fi
856
857 ############################################
858 # check if the compiler will optimize out function calls
859 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
860     AC_TRY_LINK([
861 #include <stdio.h>],
862 [
863                 if (0) {
864                    this_function_does_not_exist();
865                 } else {
866                   return 1;
867                 }
868
869 ],
870         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
871 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
872    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
873 fi
874
875 #############################################
876 # check for fd passing struct via msg_control
877 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
878     AC_TRY_COMPILE([
879 #include <sys/types.h>
880 #include <stdlib.h>
881 #include <stddef.h>
882 #include <sys/socket.h>
883 #include <sys/un.h>],
884 [
885         struct msghdr msg;
886         union {
887               struct cmsghdr cm;
888               char control[CMSG_SPACE(sizeof(int))];
889         } control_un;
890         msg.msg_control = control_un.control;
891         msg.msg_controllen = sizeof(control_un.control);
892 ],
893         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
894 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
895    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
896              [If we can use msg_control for passing file descriptors])
897 fi
898
899 #############################################
900 # check for fd passing struct via msg_acctrights
901 AC_CACHE_CHECK([for fd passing via msg_acctrights],
902                 samba_cv_msghdr_msg_acctrights, [
903     AC_TRY_COMPILE([
904 #include <sys/types.h>
905 #include <stdlib.h>
906 #include <stddef.h>
907 #include <sys/socket.h>
908 #include <sys/un.h>],
909 [
910         struct msghdr msg;
911         int fd;
912         msg.msg_acctrights = (caddr_t) &fd;
913         msg.msg_acctrightslen = sizeof(fd);
914 ],
915         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
916 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
917    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
918              [If we can use msg_acctrights for passing file descriptors])
919 fi
920
921 AC_CHECK_FUNCS(dirfd)
922 if test x"$ac_cv_func_dirfd" = x"yes"; then
923         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
924 fi
925
926 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
927     AC_TRY_COMPILE([
928 #include <sys/types.h>
929 #if STDC_HEADERS
930 #include <stdlib.h>
931 #include <stddef.h>
932 #endif
933 #include <signal.h>],[struct sigevent s;],
934         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
935 if test x"$samba_cv_struct_sigevent" = x"yes"; then
936    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
937    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
938         [#include <signal.h>])
939 fi
940
941 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
942     AC_TRY_COMPILE([
943 #include <sys/types.h>
944 #if STDC_HEADERS
945 #include <stdlib.h>
946 #include <stddef.h>
947 #endif
948 #if TIME_WITH_SYS_TIME
949 # include <sys/time.h>
950 # include <time.h>
951 #else
952 # if HAVE_SYS_TIME_H
953 #  include <sys/time.h>
954 # else
955 #  include <time.h>
956 # endif
957 #endif
958 ],[struct timespec ts;],
959         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
960 if test x"$samba_cv_struct_timespec" = x"yes"; then
961    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
962 fi
963
964 # and glibc has setresuid under linux but the function does
965 # nothing until kernel 2.1.44! very dumb.
966 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
967     AC_TRY_RUN([#include <errno.h>
968 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
969         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
970 if test x"$samba_cv_have_setresuid" = x"yes"; then
971     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
972 fi
973
974 # Do the same check for setresguid...
975 #
976 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
977     AC_TRY_RUN([#include <unistd.h>
978 #include <errno.h>
979 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
980         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
981 if test x"$samba_cv_have_setresgid" = x"yes"; then
982     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
983 fi
984
985 AC_FUNC_MEMCMP
986
987 ###############################################
988 # Readline included by default unless explicitly asked not to
989 test "${with_readline+set}" != "set" && with_readline=yes
990
991 # test for where we get readline() from
992 AC_MSG_CHECKING(whether to use readline)
993 AC_ARG_WITH(readline,
994 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
995 [  case "$with_readline" in
996   yes)
997     AC_MSG_RESULT(yes)
998
999     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1000     AC_CHECK_HEADERS(readline/history.h)
1001
1002     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1003       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1004        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1005       done
1006       AC_CHECK_LIB(readline, rl_callback_handler_install,
1007        [TERMLIBS="-lreadline $TERMLIBS"
1008        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1009        break], [TERMLIBS=], $TERMLIBS)])
1010     ;;
1011   no)
1012     AC_MSG_RESULT(no)
1013     ;;
1014   *)
1015     AC_MSG_RESULT(yes)
1016
1017     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1018     # alternate readline path
1019     _ldflags=${LDFLAGS}
1020     _cppflags=${CPPFLAGS}
1021
1022     # Add additional search path
1023     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1024     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1025
1026     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1027     AC_CHECK_HEADERS(readline/history.h)
1028
1029     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1030       for termlib in ncurses curses termcap terminfo termlib; do
1031        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1032       done
1033       AC_CHECK_LIB(readline, rl_callback_handler_install,
1034        [TERMLDFLAGS="-L$with_readline/lib"
1035        TERMCPPFLAGS="-I$with_readline/include"
1036        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1037        TERMLIBS="-lreadline $TERMLIBS"
1038        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1039        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1040
1041     LDFLAGS=$_ldflags
1042     ;;
1043   esac],
1044   AC_MSG_RESULT(no)
1045 )
1046 AC_SUBST(TERMLIBS)
1047 AC_SUBST(TERMLDFLAGS)
1048
1049 # The readline API changed slightly from readline3 to readline4, so
1050 # code will generate warnings on one of them unless we have a few
1051 # special cases.
1052 AC_CHECK_LIB(readline, rl_completion_matches,
1053              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1054                         [Do we have rl_completion_matches?])],
1055              [],
1056              [$TERMLIBS])
1057
1058 # not all readline libs have rl_event_hook or history_list
1059 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1060 AC_CHECK_LIB(readline, history_list,
1061              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1062              [],
1063              [$TERMLIBS])
1064
1065 ###############################################
1066 # test for where we get yp_get_default_domain() from
1067 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1068 AC_CHECK_FUNCS(yp_get_default_domain)
1069
1070 # Check if we have execl, if not we need to compile smbrun.
1071 AC_CHECK_FUNCS(execl)
1072 if test x"$ac_cv_func_execl" = x"no"; then
1073     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1074 fi
1075
1076 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1077 AC_CHECK_FUNCS(strtol)
1078 AC_CHECK_FUNCS(strchr chflags)
1079 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1080 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1081 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1082 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1083 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1084 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1085 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1086 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1087 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1088 AC_CHECK_FUNCS(getpwent_r)
1089 AC_CHECK_FUNCS(getdents64)
1090 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1091 AC_CHECK_FUNCS(syslog vsyslog timegm)
1092 AC_CHECK_FUNCS(setlocale nl_langinfo)
1093 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1094 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1095 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1096 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1097 AC_CHECK_HEADERS(sys/mman.h)
1098 # setbuffer, shmget, shm_open are needed for smbtorture
1099 AC_CHECK_FUNCS(shmget shm_open)
1100 AC_CHECK_FUNCS(gettext dgettext)
1101 AC_CHECK_FUNCS(bindtextdomain textdomain)
1102 AC_CHECK_FUNCS(strupr)
1103
1104 # Find a method of generating a stack trace
1105 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1106 # libexecinfo provides backtrace_symbols on FreeBSD
1107 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1108 AC_CHECK_FUNCS(backtrace_symbols)
1109 AC_CHECK_LIB(exc, trace_back_stack)
1110
1111 # check for sysctlbyname for BSD systems
1112 AC_CHECK_FUNCS(sysctlbyname)
1113
1114 #################################################
1115 # Check to see if core dump directory is defined in linux
1116 # with /proc/sys/kernel/core_pattern
1117
1118 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1119         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1120         [Whether Linux kernel uses core_pattern for core files]),
1121          [])
1122
1123 #############################
1124 # check if building with gpfs
1125 AC_CHECK_HEADERS(gpfs_gpl.h)
1126 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1127     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1128     default_shared_modules="$default_shared_modules vfs_gpfs"
1129 fi
1130
1131 #############################################
1132 # check if building on Isilon OneFS
1133 printf "%s" "checking for Isilon OneFS... "
1134 save_LIBS="$LIBS"
1135 LIBS="$LIBS -lisi_version"
1136 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1137           [get_isilon_copyright()],
1138           samba_cv_HAVE_ONEFS=yes,
1139           samba_cv_HAVE_ONEFS=no)
1140 echo $samba_cv_HAVE_ONEFS
1141 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1142     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1143     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1144     default_static_modules="$default_static_modules"
1145     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1146     # Need to also add general libs for oplocks support
1147     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1148 fi
1149 AC_SUBST(ONEFS_LIBS)
1150 LIBS="$save_LIBS"
1151
1152 # Note that all the libunwind symbols in the API are defined to internal
1153 # platform-specific version, so we must include libunwind.h before checking
1154 # any of them.
1155 AC_MSG_CHECKING([for libunwind])
1156 save_LIBS=$LIBS
1157
1158 UNWIND_ARCH="unknown"
1159 if test x"$UNAME_I" != x"unknown"; then
1160         UNWIND_ARCH="$UNAME_I"
1161 elif test x"$UNAME_M" != x"unknown"; then
1162         UNWIND_ARCH="$UNAME_M"
1163 elif test x"$UNAME_P" != x"unknown"; then
1164         UNWIND_ARCH="$UNAME_P"
1165 fi
1166
1167 case "$UNWIND_ARCH" in
1168         unknown)
1169                 # This probably won't link without
1170                 # the platform-specific libunwind.
1171                 LIBS="$LIBS -lunwind"
1172                 ;;
1173         i386|i586|i686)
1174                 # Add the platform-specific libunwind module.
1175                 LIBS="$LIBS -lunwind -lunwind-x86"
1176                 ;;
1177         *)
1178                 # Add the platform-specific libunwind module.
1179                 # based on uname -i, uname -m or uname -p
1180                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1181                 ;;
1182 esac
1183
1184 AC_TRY_LINK(
1185     [
1186 #ifdef HAVE_LIBUNWIND_H
1187 #include <libunwind.h>
1188 #endif
1189     ],
1190     [
1191         unw_context_t ctx; unw_cursor_t cur;
1192         char buf[256]; unw_word_t off;
1193         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1194         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1195     ],
1196     [
1197         AC_MSG_RESULT(yes)
1198         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1199
1200         # If we have libunwind, test whether we also have libunwind-ptrace
1201         # which would let us unwind arbitrary processes.
1202         save_LIBS=$LIBS
1203         AC_CHECK_HEADERS(libunwind-ptrace.h)
1204         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1205             [
1206                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1207                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1208                     [Whether libunwind-ptrace.a is available.])
1209             ],
1210             [ LIBUNWIND_PTRACE="" ])
1211
1212         LIBS=$save_LIBS
1213     ],
1214     [
1215         AC_MSG_RESULT(no)
1216         LIBS=$save_LIBS
1217     ])
1218
1219 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1220 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1221     AC_CHECK_HEADERS(sys/ptrace.h)
1222     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1223     AC_TRY_LINK(
1224             [
1225 #if HAVE_SYS_TYPES_H
1226 #include <sys/types.h>
1227 #endif
1228 #if HAVE_SYS_PTRACE_H
1229 #include <sys/ptrace.h>
1230 #endif
1231             ],
1232             [
1233                 pid_t me = (pid_t)-1;
1234                 ptrace(PTRACE_ATTACH, me, 0, 0);
1235                 ptrace(PTRACE_DETACH, me, 0, 0);
1236                 return 0;
1237             ],
1238             [
1239                 AC_MSG_RESULT(yes)
1240                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1241                     [Whether the Linux ptrace(2) interface is available.])
1242             ],
1243             [
1244                 AC_MSG_RESULT(no)
1245                 LIBUNWIND_PTRACE=""
1246             ])
1247 fi
1248
1249 AC_SUBST(LIBUNWIND_PTRACE)
1250
1251 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1252 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1253 AC_CHECK_FUNCS(__getcwd _getcwd)
1254 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1255 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1256 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1257 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1258 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1259 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1260 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1261 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1262 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1263 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1264 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1265 AC_CHECK_FUNCS(prctl)
1266
1267 AC_TRY_COMPILE([
1268 #ifdef HAVE_SYS_PRCTL_H
1269 #include <sys/prctl.h>
1270 #endif
1271 ],
1272 [int i; i = prtcl(0); ],
1273 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1274
1275 #
1276 #
1277 #
1278 case "$host_os" in
1279     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1280        # glibc <= 2.3.2 has a broken getgrouplist
1281        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1282 #include <unistd.h>
1283 #include <sys/utsname.h>
1284 main() {
1285        /* glibc up to 2.3 has a broken getgrouplist */
1286 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1287        int libc_major = __GLIBC__;
1288        int libc_minor = __GLIBC_MINOR__;
1289
1290        if (libc_major < 2)
1291               exit(1);
1292        if ((libc_major == 2) && (libc_minor <= 3))
1293               exit(1);
1294 #endif
1295        exit(0);
1296 }
1297 ], [samba_cv_linux_getgrouplist_ok=yes],
1298    [samba_cv_linux_getgrouplist_ok=no],
1299    [samba_cv_linux_getgrouplist_ok=cross])])
1300        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1301           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1302        fi
1303        ;;
1304     *)
1305        AC_CHECK_FUNCS(getgrouplist)
1306        ;;
1307 esac
1308
1309 #
1310 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1311 #
1312
1313 if test x$ac_cv_func_stat64 = xno ; then
1314   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1315   AC_TRY_LINK([
1316 #if defined(HAVE_UNISTD_H)
1317 #include <unistd.h>
1318 #endif
1319 #include <sys/stat.h>
1320 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1321   AC_MSG_RESULT([$ac_cv_func_stat64])
1322   if test x$ac_cv_func_stat64 = xyes ; then
1323     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1324   fi
1325 fi
1326
1327 if test x$ac_cv_func_lstat64 = xno ; then
1328   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1329   AC_TRY_LINK([
1330 #if defined(HAVE_UNISTD_H)
1331 #include <unistd.h>
1332 #endif
1333 #include <sys/stat.h>
1334 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1335   AC_MSG_RESULT([$ac_cv_func_lstat64])
1336   if test x$ac_cv_func_lstat64 = xyes ; then
1337     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1338   fi
1339 fi
1340
1341 if test x$ac_cv_func_fstat64 = xno ; then
1342   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1343   AC_TRY_LINK([
1344 #if defined(HAVE_UNISTD_H)
1345 #include <unistd.h>
1346 #endif
1347 #include <sys/stat.h>
1348 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1349   AC_MSG_RESULT([$ac_cv_func_fstat64])
1350   if test x$ac_cv_func_fstat64 = xyes ; then
1351     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1352   fi
1353 fi
1354
1355 #################################################
1356 # Check whether struct stat has timestamps with sub-second resolution.
1357 #
1358
1359 samba_cv_stat_hires=no
1360 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1361         [samba_cv_stat_hires=yes])
1362 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1363         [samba_cv_stat_hires=yes])
1364 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1365         [samba_cv_stat_hires=yes])
1366 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1367         [samba_cv_stat_hires=yes])
1368 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1369         [samba_cv_stat_hires=yes])
1370
1371 if test x"$samba_cv_stat_hires" = x"yes" ; then
1372     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1373             [whether struct stat has sub-second timestamps])
1374 fi
1375
1376 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1377 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1378 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1379
1380
1381 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1382     [
1383         AC_TRY_COMPILE(
1384             [#include <sys/stat.h>],
1385             [
1386                 int a = UF_DOS_ARCHIVE;
1387                 int h = UF_DOS_HIDDEN;
1388                 int r = UF_DOS_RO;
1389                 int s = UF_DOS_SYSTEM;
1390                 int i = UF_DOS_NOINDEX;
1391                 int f = UF_DOS_FLAGS;
1392             ],
1393             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1394     ])
1395
1396 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1397     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1398 fi
1399
1400 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1401                samba_cv_function_attribute_destructor,
1402                [
1403                  AC_COMPILE_IFELSE(
1404                         [
1405                                 __attribute__((destructor))
1406                                 static void cleanup(void) { }
1407                         ],
1408                         samba_cv_function_attribute_destructor=yes)
1409                 ])
1410
1411 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1412    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1413              [whether we can compile with __attribute__((destructor))])
1414 fi
1415
1416 #####################################
1417 # needed for SRV lookups
1418 AC_CHECK_LIB(resolv, dn_expand)
1419 AC_CHECK_LIB(resolv, _dn_expand)
1420 AC_CHECK_LIB(resolv, __dn_expand)
1421
1422 #
1423 # Check for the functions putprpwnam, set_auth_parameters,
1424 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1425 # Needed for OSF1 and HPUX.
1426 #
1427
1428 AC_LIBTESTFUNC(security, putprpwnam)
1429 AC_LIBTESTFUNC(sec, putprpwnam)
1430
1431 AC_LIBTESTFUNC(security, set_auth_parameters)
1432 AC_LIBTESTFUNC(sec, set_auth_parameters)
1433
1434 # UnixWare 7.x has its getspnam in -lgen
1435 AC_LIBTESTFUNC(gen, getspnam)
1436
1437 AC_LIBTESTFUNC(security, getspnam)
1438 AC_LIBTESTFUNC(sec, getspnam)
1439
1440 AC_LIBTESTFUNC(security, bigcrypt)
1441 AC_LIBTESTFUNC(sec, bigcrypt)
1442
1443 AC_LIBTESTFUNC(security, getprpwnam)
1444 AC_LIBTESTFUNC(sec, getprpwnam)
1445
1446 AC_CHECK_FUNCS(strsignal)
1447
1448 ############################################
1449 # Check for EA implementations
1450 case "$host_os" in
1451   *osf*)
1452         AC_SEARCH_LIBS(getproplist, [proplist])
1453         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1454         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1455         AC_CHECK_FUNCS(sizeof_proplist_entry)
1456   ;;
1457   *freebsd4* | *dragonfly* )
1458         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1459   ;;
1460   *solaris*)
1461         AC_CHECK_FUNCS(attropen)
1462   ;;
1463   *)
1464         AC_SEARCH_LIBS(getxattr, [attr])
1465         AC_CHECK_FUNCS(getxattr,[
1466                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1467                 ])
1468         AC_CHECK_FUNCS(getea,[
1469                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1470                 ])
1471         AC_CHECK_FUNCS(attr_get,[
1472                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1473                 ])
1474         AC_CHECK_FUNCS(extattr_delete_file,[
1475                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1476                 ])
1477   ;;
1478 esac
1479
1480 ########################################################
1481 # Do xattr functions take additional options like on Darwin?
1482 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1483         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1484                 old_LIBS=$LIBS
1485                 LIBS="$LIBS $ACL_LIBS"
1486                 AC_TRY_COMPILE([
1487                         #include <sys/types.h>
1488                         #if HAVE_ATTR_XATTR_H
1489                         #include <attr/xattr.h>
1490                         #elif HAVE_SYS_XATTR_H
1491                         #include <sys/xattr.h>
1492                         #endif
1493                 ],[
1494                         getxattr(0, 0, 0, 0, 0, 0);
1495                 ],
1496                 [smb_attr_cv_xattr_add_opt=yes],
1497                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1498         ])
1499         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1500                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1501         fi
1502 fi
1503
1504 AC_DISABLE_STATIC
1505 AC_ENABLE_SHARED
1506
1507 # Set defaults
1508 PIE_CFLAGS=""
1509 PIE_LDFLAGS=""
1510 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1511
1512 if test "x$enable_pie" != xno
1513 then
1514         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1515         [
1516                 cat > conftest.c <<EOF
1517 int foo;
1518 int main () { return 0;}
1519 EOF
1520                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1521                 then
1522                         samba_cv_fpie=yes
1523                 else
1524                         samba_cv_fpie=no
1525                 fi
1526                 rm -f conftest*
1527         ])
1528         if test x"${samba_cv_fpie}" = x"yes"
1529         then
1530                 PIE_CFLAGS="-fPIE"
1531                 PIE_LDFLAGS="-pie"
1532         fi
1533 fi
1534
1535 # Set defaults
1536 RELRO_LDFLAGS=""
1537 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1538
1539 if test "x$enable_relro" != xno
1540 then
1541         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1542         [
1543                 cat > conftest.c <<EOF
1544 int foo;
1545 main () { return 0;}
1546 EOF
1547                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1548                 then
1549                         samba_cv_relro=yes
1550                 else
1551                         samba_cv_relro=no
1552                 fi
1553                 rm -f conftest*
1554         ])
1555         if test x"${samba_cv_relro}" = x"yes"
1556         then
1557                 RELRO_LDFLAGS="-Wl,-z,relro"
1558         fi
1559 fi
1560
1561 # Set defaults
1562 SYMSEXT="syms"
1563 AC_SUBST(SYMSEXT)
1564
1565 # Assume non-shared by default and override below
1566 BLDSHARED="false"
1567
1568 # these are the defaults, good for lots of systems
1569 HOST_OS="$host_os"
1570 LDSHFLAGS="-shared"
1571 MODULE_EXPORTS=""
1572 SONAMEFLAG="#"
1573 SHLD="\${CC} \${CFLAGS}"
1574 PICFLAG="${PIE_CFLAGS}"
1575 SHLIBEXT="so"
1576 DSO_EXPORTS=""
1577
1578 # this bit needs to be modified for each OS that supports share libs
1579 # You need to specify how to create a shared library and
1580   # how to compile C code to produce PIC object files
1581
1582   AC_MSG_CHECKING([ability to build shared libraries])
1583
1584   # and these are for particular systems
1585   case "$host_os" in
1586                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1587                         case "$host_os" in
1588                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1589                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1590                         esac
1591                         BLDSHARED="true"
1592                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1593                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1594                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1595                         fi
1596                         DYNEXP="-Wl,--export-dynamic"
1597                         PICFLAG="-fPIC"
1598                         SONAMEFLAG="-Wl,-soname="
1599                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1600                         ;;
1601                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1602                         BLDSHARED="true"
1603                         if test "${GCC}" = "yes"; then
1604                                 PICFLAG="-fPIC"
1605                                 SONAMEFLAG="-Wl,-soname="
1606                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1607                                         DYNEXP="-Wl,-E"
1608                                 fi
1609                                 LDSHFLAGS="-shared"
1610                         else
1611                                 PICFLAG="-KPIC"
1612                                 LDSHFLAGS="-G"
1613                         fi
1614                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1615                                 SONAMEFLAG="-Wl,-soname="
1616                         else
1617                                 SONAMEFLAG="-Wl,-h,"
1618                         fi
1619                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1620                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1621                         ;;
1622                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1623                         BLDSHARED="true"
1624                         LDSHFLAGS="-G"
1625                         SONAMEFLAG="-Wl,-h,"
1626                         PICFLAG="-KPIC"   # Is this correct for SunOS
1627                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1628                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1629                         ;;
1630                 *netbsd* | *freebsd* | *dragonfly* )
1631                         BLDSHARED="true"
1632                         LDSHFLAGS="-shared"
1633                         DYNEXP="-Wl,--export-dynamic"
1634                         SONAMEFLAG="-Wl,-soname,"
1635                         PICFLAG="-fPIC -DPIC"
1636                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1637                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1638                         ;;
1639                 *openbsd*)  BLDSHARED="true"
1640                         LDSHFLAGS="-shared"
1641                         DYNEXP="-Wl,-Bdynamic"
1642                         SONAMEFLAG="-Wl,-soname,"
1643                         PICFLAG="-fPIC"
1644                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1645                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1646                         ;;
1647                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1648                         case "$host_os" in
1649                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1650                         ;;
1651                         esac
1652                         BLDSHARED="true"
1653                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1654                         SONAMEFLAG="-Wl,-soname,"
1655                         if test "${GCC}" = "yes"; then
1656                                 PICFLAG="-fPIC"
1657                         else
1658                                 PICFLAG="-KPIC"
1659                         fi
1660                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1661                         ;;
1662                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1663                         BLDSHARED="true"
1664                         # use expfull to export underscored symbols
1665                         # add rtl to remove /lib/crt0.o warning
1666                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1667                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1668                         PICFLAG="-O2"
1669                         # as AIX code is always position independent...
1670                         # .po will just create compile warnings, use po.o:
1671                         if test "${GCC}" != "yes"; then
1672                                 ## for funky AIX compiler using strncpy()
1673                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1674                         fi
1675
1676                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1677                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1678                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1679                         ;;
1680                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1681                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1682                         #       64bit build using HP's cc with CFLAGS="+DD64"
1683                         # hppa: 64bit build unsupported by gcc
1684                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1685                         # HP-UX 11.00 ld needs PHSS_33034
1686                         BLDSHARED="true"
1687                         if test "${GCC}" = "yes"; then
1688                                 PICFLAG="-fPIC"
1689                                 LDSHFLAGS="-shared"
1690                         else
1691                                 PICFLAG="+z"
1692                                 LDSHFLAGS="-b"
1693                                 # "Uses depth-first symbol resolution"
1694                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1695                                 if test "$host_cpu" != "ia64"; then
1696                                         # "don't store literals in read-only memory" (?):
1697                                         PICFLAG="$PICFLAG +ESnolit"
1698                                 fi
1699                         fi
1700                         if test "$host_cpu" = "ia64"; then
1701                                 SHLIBEXT="so"
1702                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1703                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1704                         else
1705                                 SHLIBEXT="sl"
1706                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1707                         fi
1708                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1709                                 SONAMEFLAG="-Wl,-soname="
1710                         else
1711                                 SONAMEFLAG="-Wl,+h,"
1712                         fi
1713                         # PIE/PIC flags at link time are required on HP-UX because
1714                         # linking requires a temporary source file, which is being
1715                         # compiled with the indicated flags - which need to contain
1716                         # PIC flags when we don't support PIE flags:
1717                         if test "$PIE_LDFLAGS" = "" ; then
1718                                 PIE_LDFLAGS=\${PICFLAG}
1719                         fi
1720                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1721                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1722                         ;;
1723                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1724                         BLDSHARED="true"
1725                         LDSHFLAGS="-shared"
1726                         SONAMEFLAG="-Wl,-soname,"
1727                         PICFLAG="-fPIC"
1728                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1729                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1730                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1731                                 saved_ldflags="$LDFLAGS"
1732                                 AC_MSG_CHECKING([if $flags works])
1733                                 LDFLAGS="$flags $saved_ldflags"
1734                                 AC_TRY_LINK([],[],
1735                                         [AC_MSG_RESULT([yes])
1736                                         LDSHFLAGS_Z_NODEFS=$flags],
1737                                         AC_MSG_RESULT([no]))
1738                                 LDFLAGS="$saved_ldflags"
1739                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1740                         done
1741                         ;;
1742                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1743                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1744                         ;;
1745                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1746                         BLDSHARED="true"
1747                         LDSHFLAGS="-shared"
1748                         SONAMEFLAG="-Wl,-soname,"
1749                         PICFLAG="-KPIC"
1750                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1751                         ;;
1752                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1753                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1754                         ;;
1755                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1756                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1757                         ;;
1758                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1759                         case "$host" in
1760                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1761                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1762                                         fi
1763                                         LDSHFLAGS="-G"
1764                                         DYNEXP="-Bexport"
1765                                 ;;
1766                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1767                         esac
1768                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1769                         ;;
1770
1771                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1772                         if [ test "$GCC" != yes ]; then
1773                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1774                         fi
1775                         LDSHFLAGS="-G"
1776                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1777                         ;;
1778                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1779                         BLDSHARED="false"
1780                         LDSHFLAGS=""
1781                         ;;
1782
1783                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1784                         BLDSHARED="true"
1785                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1786                         CFLAGS="$CFLAGS -fno-common"
1787                         SHLD="\${CC}"
1788                         SHLIBEXT="dylib"
1789                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1790                         SHLIBEXT="dylib"
1791                         # Since gcc doesn't fail on unrecognised options, the
1792                         # PIE test incorrectly succeeds. Darwin gcc does not
1793                         # actually support the PIE stuff.
1794                         PIE_LDFLAGS=
1795                         PIE_CFLAGS=
1796                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1797                         ;;
1798
1799                 *)
1800                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1801                         ;;
1802   esac
1803
1804 if test "$enable_shared" != "yes"; then
1805         BLDSHARED=false
1806 fi
1807
1808 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1809         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1810 fi
1811
1812 if test x"$BLDSHARED" = x"true" ; then
1813         LDFLAGS="$LDFLAGS -L./bin"
1814 fi
1815
1816 AC_MSG_RESULT($BLDSHARED)
1817
1818 if test x"$enable_developer" = x"yes" ; then
1819         default_as_needed=auto
1820 else
1821         default_as_needed=no
1822 fi
1823 AC_ARG_ENABLE(as-needed,
1824         AS_HELP_STRING([--enable-as-needed],
1825         [Turn on as-needed support if available (default=no)]),
1826         [enable_as_needed=$enableval],
1827         [enable_as_needed=$default_as_needed])
1828 if test "x$enable_as_needed" != xno; then
1829     saved_before_as_needed_ldflags="$LDFLAGS"
1830     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1831         saved_ldflags="$LDFLAGS"
1832         AC_MSG_CHECKING([if $flags works])
1833         LDFLAGS="$flags $saved_ldflags"
1834         AC_TRY_LINK([],[],
1835                 [AC_MSG_RESULT([yes])
1836                 LD_AS_NEEDED_FLAG=$flags
1837                 ld_as_needed_flag_found=yes],
1838                 AC_MSG_RESULT([no]))
1839         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1840         test x"$ld_as_needed_flag_found" = xyes && break
1841     done
1842 fi
1843
1844 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1845 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1846         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1847 cat > conftest_shb.c <<END
1848 void b() {}
1849 END
1850 cat > conftest_sha.c <<END
1851 extern void b();
1852 void a() {
1853         b();
1854 }
1855 END
1856 cat > conftest.c <<END
1857 extern void a();
1858 int main() {
1859         a();
1860         return 0;
1861 }
1862 END
1863
1864         rm -fr conftest
1865         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1866         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1867         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1868         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1869         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1870         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1871         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1872         then
1873                 AC_MSG_RESULT([no])
1874         else
1875                 ld_as_needed_flag_found=no
1876                 LDFLAGS="$saved_before_as_needed_ldflags"
1877                 AC_MSG_RESULT([yes])
1878         fi
1879         rm conftest* libconftest*
1880 fi
1881
1882 # check if we have to disable LD_AS_NEEDED_FLAG:
1883 # On some systems for a veriety of reasons linking with
1884 # -Wl,--as-needed -lreadline -lncurses fails
1885 # we have to retest, if these combination is detected before.
1886 # Bugzilla #7209
1887
1888 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1889         if test x$ld_as_needed_flag_found = xyes ; then
1890                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1891                 # try if check no fails
1892                 save_LIBS=$LIBS
1893                 LIBS="$LIBS $TERMLIBS"
1894                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1895                 LIBS="$save_LIBS"
1896         fi
1897 fi
1898
1899
1900
1901 # for historical reasons almost all linkers don't complain about unresolved
1902 # symbols in shared libs. Except for the internal samba modules we want to get
1903 # errors when we produce a shared lib with unresolved symbols. On some
1904 # platforms unresolved symbols might be intended, so we might have to add
1905 # platform specific exceptions here.
1906
1907 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1908         saved_ldflags="$LDFLAGS"
1909         AC_MSG_CHECKING([if $flags works])
1910         LDFLAGS="$flags $saved_ldflags"
1911         AC_TRY_LINK([],[],
1912         [AC_MSG_RESULT([yes])
1913         LDSHFLAGS_Z_DEFS=$flags
1914         ldshflags_z_defs_found=yes],
1915         AC_MSG_RESULT([no]))
1916         LDFLAGS=$saved_ldflags
1917         test x"$ldshflags_z_defs_found" = xyes && break
1918 done
1919
1920 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1921 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1922 AC_MSG_CHECKING([LDFLAGS])
1923 AC_MSG_RESULT([$LDFLAGS])
1924 AC_MSG_CHECKING([DYNEXP])
1925 AC_MSG_RESULT([$DYNEXP])
1926
1927 #######################################################
1928 # test whether building a shared library actually works
1929 if test $BLDSHARED = true; then
1930
1931 AC_MSG_CHECKING([SHLD])
1932 AC_MSG_RESULT([$SHLD])
1933 AC_MSG_CHECKING([LDSHFLAGS])
1934 AC_MSG_RESULT([$LDSHFLAGS])
1935
1936 AC_MSG_CHECKING([SHLIBEXT])
1937 AC_MSG_RESULT([$SHLIBEXT])
1938 AC_MSG_CHECKING([SONAMEFLAG])
1939 AC_MSG_RESULT([$SONAMEFLAG])
1940
1941 AC_MSG_CHECKING([PICFLAG])
1942 AC_MSG_RESULT([$PICFLAG])
1943
1944 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1945 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1946
1947 AC_CACHE_CHECK([whether building shared libraries actually works],
1948                [ac_cv_shlib_works],[
1949    # try building a trivial shared library
1950    ac_cv_shlib_works=no
1951    # The $SHLD and $LDSHFLAGS variables may contain references to other
1952    # variables so they need to be eval'ed.
1953    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1954    then
1955      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1956      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1957      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1958      then
1959        ac_cv_shlib_works=yes
1960      fi
1961    fi
1962    rm -f "shlib.$SHLIBEXT" shlib.o
1963
1964 ])
1965 if test $ac_cv_shlib_works = no; then
1966    BLDSHARED=false
1967 fi
1968 fi
1969
1970 if test x"$BLDSHARED" != x"true"; then
1971         LDSHFLAGS="shared-libraries-disabled"
1972         SONAMEFLAG="shared-libraries-disabled"
1973         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1974         SHLD="shared-libraries-disabled"
1975         PICFLAG="${PIE_CFLAGS}"
1976         SHLIBEXT="shared_libraries_disabled"
1977         merged_build_possible=no
1978 fi
1979
1980 AC_MSG_CHECKING([used PICFLAG])
1981 AC_MSG_RESULT([$PICFLAG])
1982
1983 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1984
1985
1986
1987 ###########################################################
1988 #
1989 # Configuration of subsystems / libraries
1990 #
1991 ###########################################################
1992
1993 INSTALLLIBCMD_SH=:
1994 INSTALLLIBCMD_A=:
1995 UNINSTALLLIBCMD_SH=:
1996 UNINSTALLLIBCMD_A=:
1997
1998 if test $BLDSHARED = true; then
1999         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2000         UNINSTALLLIBCMD_SH="rm -f"
2001 fi
2002 if test $enable_static = yes; then
2003         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2004         UNINSTALLLIBCMD_A="rm -f"
2005 fi
2006
2007 #################################################
2008 # --disable-shared-libs
2009 # can be used to disable the internal use of shared libs altogether
2010 # (this only has an effect when building shared libs is enabled)
2011 #
2012 USESHARED=false
2013 AC_SUBST(USESHARED)
2014
2015 AC_MSG_CHECKING(whether to use shared libraries internally)
2016 AC_ARG_ENABLE([shared-libs],
2017         AS_HELP_STRING([--enable-shared-libs],
2018                 [Use shared libraries internally (default=yes)]),
2019         [enable_shared_libs=$enableval],
2020         [enable_shared_libs=yes])
2021
2022 if test x"$enable_shared_libs" != x"no" ; then
2023         USESHARED=$BLDSHARED
2024 fi
2025
2026 AC_MSG_RESULT([$USESHARED])
2027
2028 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2029         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2030 fi
2031
2032 #################################################
2033 # --with-static-libs=LIBS:
2034 #   link (internal) libs dynamically or statically?
2035 #
2036 # If a subsystem is built as a library then this controls whether they are
2037 # linked into Samba targets statically or dynamically:
2038 #
2039 # * If we build the shared library at all, we link dynamically by default.
2040 #
2041 # * We only link statically if we don't build shared or if the library
2042 #   appears in the --with-static-libs configure option.
2043 #
2044 # Example:
2045 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2046 #   of linking the dynamic variant with -ltalloc.
2047 #
2048 # NOTE: This option only affects libraries that we do not only build
2049 # but that samba also links against as libraries (as opposed to linking
2050 # the plain object files. - This has to be configured in Makefile.in.
2051 # So in particular it does not harm to give invalid or unknown names here.
2052 #
2053
2054 AC_ARG_WITH([static-libs],
2055         [AS_HELP_STRING([--with-static-libs=LIBS],
2056                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2057         [AS_IF([test $withval],
2058                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2059                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2060                         eval LINK_$lib=STATIC
2061                 done], [])],
2062         [])
2063
2064 #
2065 # WORKAROUND:
2066 #   until we have organized other internal subsystems (as util, registry
2067 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2068 #   dynamically to samba programs.
2069 #
2070 LINK_LIBNETAPI=STATIC
2071
2072 LINK_LIBSMBCLIENT=STATIC
2073
2074 #
2075 #  The library versions are hardcoded here
2076 #  and filled into the LIBFOO_SOVER variable.
2077 #
2078 #  TODO: for talloc and tdb (at least), these should
2079 #  be extracted from their respective source directories
2080 #
2081 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
2082 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
2083
2084 if test "x$enable_external_libtalloc" != xno
2085 then
2086         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2087                 [ enable_external_libtalloc=yes ],
2088                 [ if test x$enable_external_libtalloc = xyes; then
2089                         AC_MSG_ERROR([Unable to find libtalloc])
2090                   else
2091                         enable_external_libtalloc=no
2092                   fi
2093                 ])
2094 fi
2095
2096 if test "x$enable_external_libtalloc" = xno
2097 then
2098         m4_include(../lib/talloc/libtalloc.m4)
2099         LINK_LIBTALLOC=STATIC
2100         SMB_LIBRARY(talloc, 2)
2101         LIBTALLOC_OBJ0=""
2102         for obj in ${TALLOC_OBJ}; do
2103                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2104         done
2105         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2106         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2107         AC_SUBST(LIBTALLOC_OBJ0)
2108
2109         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2110         AC_SUBST(TALLOCTORT)
2111 fi
2112
2113
2114 AC_ARG_ENABLE(external_libtdb,
2115         [AS_HELP_STRING([--enable-external-libtdb],
2116                 [Enable external tdb [default=auto]])],
2117                 [ enable_external_libtalloc=$enableval ],
2118                 [ enable_external_libtalloc=auto ])
2119
2120 if test "x$enable_external_libtdb" != xno
2121 then
2122         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.2,
2123                 [ enable_external_libtdb=yes ],
2124                 [
2125                 if test x$enable_external_libtdb = xyes; then
2126                         AC_MSG_ERROR([Unable to find libtdb])
2127                 else
2128                         enable_external_libtdb=no
2129                 fi
2130                 ])
2131 fi
2132
2133 AC_SUBST(LIBTDB_OBJ0)
2134 if test "x$enable_external_libtdb" = xno
2135 then
2136         m4_include(../lib/tdb/libtdb.m4)
2137         LINK_LIBTDB=STATIC
2138         SMB_LIBRARY(tdb, 1)
2139         LIBTDB_OBJ0=""
2140         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2141         for obj in ${TDB_OBJ}; do
2142                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2143         done
2144         AC_SUBST(LIBTDB_OBJ0)
2145         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2146         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2147
2148         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2149         AC_SUBST(TDBBACKUP)
2150         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2151         AC_SUBST(TDBDUMP)
2152         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2153         AC_SUBST(TDBTOOL)
2154         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2155         AC_SUBST(TDBTORTURE)
2156         ac_cv_have_tdb_err_nesting=yes
2157 else
2158         AC_TRY_COMPILE([#include "tdb.h"],
2159                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2160                        ac_cv_have_tdb_err_nesting=yes,
2161                        ac_cv_have_tdb_err_nesting=no)
2162 fi
2163
2164 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2165    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2166 fi
2167
2168 SMB_LIBRARY(netapi, 0)
2169 SMB_LIBRARY(smbclient, 0)
2170 SMB_LIBRARY(smbsharemodes, 0)
2171 SMB_LIBRARY(addns, 0, no, [undefined API])
2172
2173
2174
2175 ################
2176
2177 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2178 AC_TRY_RUN([#include <stdio.h>
2179 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2180 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2181 if test x"$samba_cv_have_longlong" = x"yes"; then
2182     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2183     AC_CHECK_TYPE(intptr_t, unsigned long long)
2184 else
2185     AC_CHECK_TYPE(intptr_t, unsigned long)
2186 fi
2187
2188 #
2189 # Check if the compiler supports the LL prefix on long long integers.
2190 # AIX needs this.
2191
2192 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2193     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2194         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2195 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2196    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2197 fi
2198
2199
2200 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2201 AC_TRY_RUN([#include <time.h>
2202 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2203 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2204 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2205     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2206 fi
2207
2208 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2209 AC_TRY_RUN([#include <stdio.h>
2210 #include <sys/stat.h>
2211 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2212 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2213 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2214     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2215 fi
2216
2217 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2218 AC_TRY_RUN([
2219 #if defined(HAVE_UNISTD_H)
2220 #include <unistd.h>
2221 #endif
2222 #include <stdio.h>
2223 #include <sys/stat.h>
2224 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2225 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2226 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2227     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2228 fi
2229
2230 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2231 AC_TRY_RUN([
2232 #if defined(HAVE_UNISTD_H)
2233 #include <unistd.h>
2234 #endif
2235 #include <stdio.h>
2236 #include <sys/stat.h>
2237 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2238 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2239 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2240     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2241 fi
2242
2243 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2244 AC_TRY_RUN([
2245 #if defined(HAVE_UNISTD_H)
2246 #include <unistd.h>
2247 #endif
2248 #include <stdio.h>
2249 #include <sys/stat.h>
2250 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2251 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2252 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2253     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2254 fi
2255
2256 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2257 AC_TRY_RUN([
2258 #if defined(HAVE_UNISTD_H)
2259 #include <unistd.h>
2260 #endif
2261 #include <stdio.h>
2262 #include <sys/stat.h>
2263 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2264 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2265 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2266     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2267 fi
2268
2269 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2270 AC_TRY_RUN([
2271 #if defined(HAVE_UNISTD_H)
2272 #include <unistd.h>
2273 #endif
2274 #include <stdio.h>
2275 #include <sys/stat.h>
2276 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2277 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2278 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2279     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2280 fi
2281
2282 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2283 AC_TRY_COMPILE([
2284 #if defined(HAVE_UNISTD_H)
2285 #include <unistd.h>
2286 #endif
2287 #include <sys/types.h>
2288 #include <dirent.h>],
2289 [DIR64 de;],
2290 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2291 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2292     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2293 fi
2294
2295 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2296 AC_TRY_COMPILE([
2297 #if defined(HAVE_UNISTD_H)
2298 #include <unistd.h>
2299 #endif
2300 #include <sys/types.h>
2301 #include <dirent.h>],
2302 [struct dirent64 de;],
2303 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2304 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2305     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2306 fi
2307
2308 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2309 AC_TRY_RUN([
2310 #if defined(HAVE_UNISTD_H)
2311 #include <unistd.h>
2312 #endif
2313 #include <sys/types.h>
2314 main() { dev_t dev; int i = major(dev); return 0; }],
2315 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2316 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2317     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2318 fi
2319
2320 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2321 AC_TRY_RUN([
2322 #if defined(HAVE_UNISTD_H)
2323 #include <unistd.h>
2324 #endif
2325 #include <sys/types.h>
2326 main() { dev_t dev; int i = minor(dev); return 0; }],
2327 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2328 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2329     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2330 fi
2331
2332 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2333 AC_TRY_RUN([
2334 #if defined(HAVE_UNISTD_H)
2335 #include <unistd.h>
2336 #endif
2337 #include <sys/types.h>
2338 main() { dev_t dev = makedev(1,2); return 0; }],
2339 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2340 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2341     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2342 fi
2343
2344 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2345 AC_TRY_RUN([#include <stdio.h>
2346 main() { char c; c=250; exit((c > 0)?0:1); }],
2347 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2348 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2349     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2350 fi
2351
2352 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2353 AC_TRY_COMPILE([#include <sys/types.h>
2354 #include <dirent.h>
2355 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2356 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2357 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2358     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2359 fi
2360
2361 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2362 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2363 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2364 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2365     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2366 fi
2367
2368
2369 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2370
2371     # On some systems (eg. Linux) librt can pull in libpthread. We
2372     # don't want this to happen because libpthreads changes signal delivery
2373     # semantics in ways we are not prepared for. This breaks Linux oplocks
2374     # which rely on signals.
2375
2376     AC_LIBTESTFUNC(rt, clock_gettime,
2377             [
2378                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2379                                 [Whether clock_gettime is available])
2380                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2381                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2382                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2383                         ])
2384
2385 fi
2386
2387 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2388 AC_TRY_RUN([#include <sys/types.h>
2389 #include <dirent.h>
2390 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2391 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2392 di->d_name[0] == 0) exit(0); exit(1);} ],
2393 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2394 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2395     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2396 fi
2397
2398 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2399 AC_TRY_COMPILE([#include <sys/types.h>
2400 #include <utime.h>],
2401 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2402 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2403 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2404     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2405 fi
2406
2407 ##############
2408 # Check utmp details, but only if our OS offers utmp.h
2409 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2410 dnl  utmp and utmpx come in many flavours
2411 dnl  We need to check for many of them
2412 dnl  But we don't need to do each and every one, because our code uses
2413 dnl  mostly just the utmp (not utmpx) fields.
2414
2415 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2416
2417 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2418 AC_TRY_COMPILE([#include <sys/types.h>
2419 #include <utmp.h>],
2420 [struct utmp ut;  ut.ut_name[0] = 'a';],
2421 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2422 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2423     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2424 fi
2425
2426 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2427 AC_TRY_COMPILE([#include <sys/types.h>
2428 #include <utmp.h>],
2429 [struct utmp ut;  ut.ut_user[0] = 'a';],
2430 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2431 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2432     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2433 fi
2434
2435 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2436 AC_TRY_COMPILE([#include <sys/types.h>
2437 #include <utmp.h>],
2438 [struct utmp ut;  ut.ut_id[0] = 'a';],
2439 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2440 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2441     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2442 fi
2443
2444 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2445 AC_TRY_COMPILE([#include <sys/types.h>
2446 #include <utmp.h>],
2447 [struct utmp ut;  ut.ut_host[0] = 'a';],
2448 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2449 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2450     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2451 fi
2452
2453 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2454 AC_TRY_COMPILE([#include <sys/types.h>
2455 #include <utmp.h>],
2456 [struct utmp ut;  time_t t; ut.ut_time = t;],
2457 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2458 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2459     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2460 fi
2461
2462 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2463 AC_TRY_COMPILE([#include <sys/types.h>
2464 #include <utmp.h>],
2465 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2466 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2467 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2468     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2469 fi
2470
2471 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2472 AC_TRY_COMPILE([#include <sys/types.h>
2473 #include <utmp.h>],
2474 [struct utmp ut;  ut.ut_type = 0;],
2475 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2476 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2477     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2478 fi
2479
2480 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2481 AC_TRY_COMPILE([#include <sys/types.h>
2482 #include <utmp.h>],
2483 [struct utmp ut;  ut.ut_pid = 0;],
2484 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2485 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2486     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2487 fi
2488
2489 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2490 AC_TRY_COMPILE([#include <sys/types.h>
2491 #include <utmp.h>],
2492 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2493 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2494 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2495     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2496 fi
2497
2498 dnl Look for the IPv6 varient by preference. Many systems have both.
2499 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2500 AC_TRY_COMPILE([#include <sys/types.h>
2501 #include <utmp.h>],
2502 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2503 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2504 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2505     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2506 fi
2507
2508 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2509 AC_TRY_COMPILE([#include <sys/types.h>
2510 #include <utmp.h>],
2511 [struct utmp ut;  ut.ut_addr = 0;],
2512 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2513 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2514     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2515 fi
2516
2517 if test x$ac_cv_func_pututline = xyes ; then
2518   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2519   AC_TRY_COMPILE([#include <sys/types.h>
2520 #include <utmp.h>],
2521   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2522   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2523   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2524       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2525   fi
2526 fi
2527
2528 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2529 AC_TRY_COMPILE([#include <sys/types.h>
2530 #include <utmpx.h>],
2531 [struct utmpx ux;  ux.ut_syslen = 0;],
2532 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2533 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2534     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2535 fi
2536
2537 fi
2538 # end utmp details
2539
2540
2541 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2542 AC_ARG_WITH(libiconv,
2543 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2544 [
2545   if test "$withval" = "no" ; then
2546     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2547   else
2548      if test "$withval" != "yes" ; then
2549         ICONV_PATH_SPEC=yes
2550         ICONV_LOOK_DIRS="$withval"
2551      fi
2552   fi
2553 ])
2554
2555 for i in $ICONV_LOOK_DIRS ; do
2556
2557     save_LIBS="$LIBS"
2558     save_LDFLAGS="$LDFLAGS"
2559     save_CPPFLAGS="$CPPFLAGS"
2560
2561     iconv_current_LIBS=""
2562     iconv_current_LDFLAGS=""
2563     iconv_current_CPPFLAGS=""
2564
2565     ICONV_FOUND="no"
2566     unset libext
2567
2568     #  This is here to handle -withval stuff for --with-libiconv
2569     #  Perhaps we should always add a -L
2570     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2571
2572     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2573     # installation paths. This gets a little tricky since we might have iconv
2574     # in both libiconv and in libc. In this case the jm_ICONV test will always
2575     # succeed when the header is found. To counter this, make sure the
2576     # library directory is there and check the ABI directory first (which
2577     # should be harmless on other systems, but causes tons of linker warnings on
2578     # 64bit Ubuntu systems).
2579     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2580     # installed, I've decided to fix the linker warnings.
2581     # -- Kai
2582     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2583     for l in "lib" "lib32" "lib/hpux32"; do
2584         if test -d "$i/$l" ; then
2585                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2586                 LIBS=
2587                 export LDFLAGS LIBS CPPFLAGS
2588                 # Try to find iconv(3)
2589                 jm_ICONV($i/$l)
2590                 if test x"$ICONV_FOUND" = "xyes" ; then
2591                     libext="$l"
2592                     break
2593                 fi
2594         fi
2595     done
2596
2597     if test x"$ICONV_FOUND" = "xyes" ; then
2598         iconv_current_LDFLAGS="-L$i/$libext"
2599         iconv_current_CPPFLAGS="-I$i/include"
2600
2601         if test x"$jm_cv_lib_iconv" != x; then
2602             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2603         else
2604             # We found iconv in libc.
2605             iconv_current_LIBS=""
2606         fi
2607
2608     fi
2609
2610     if test x"$ICONV_FOUND" = "xyes" ; then
2611
2612         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2613         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2614         LIBS="$save_LIBS $iconv_current_LIBS"
2615         export LDFLAGS LIBS CPPFLAGS
2616
2617         default_dos_charset=no
2618         default_display_charset=no
2619         default_unix_charset=no
2620
2621         # check for default dos charset name
2622         for j in CP850 IBM850 ; do
2623             rjs_CHARSET($j)
2624             default_dos_charset="$ICONV_CHARSET"
2625             if test x"$default_dos_charset" = x"$j"; then
2626                 break
2627             fi
2628         done
2629
2630         # check for default display charset name
2631         for j in ASCII 646 ; do
2632             rjs_CHARSET($j)
2633             default_display_charset="$ICONV_CHARSET"
2634             if test x"$default_display_charset" = x"$j"; then
2635                 break
2636             fi
2637         done
2638
2639         # check for default unix charset name
2640         for j in UTF-8 UTF8 ; do
2641             rjs_CHARSET($j)
2642             default_unix_charset="$ICONV_CHARSET"
2643             if test x"$default_unix_charset" = x"$j"; then
2644                 break
2645             fi
2646         done
2647
2648         if test "$default_dos_charset" != "no" -a \
2649                 "$default_dos_charset" != "cross" -a \
2650                 "$default_display_charset" != "no" -a \
2651                 "$default_display_charset" != "cross" -a \
2652                 "$default_unix_charset" != "no" -a \
2653                 "$default_unix_charset" != "cross"
2654         then
2655                 samba_cv_HAVE_NATIVE_ICONV=yes
2656         else
2657             if test "$default_dos_charset" = "cross" -o \
2658                      "$default_display_charset" = "cross" -o \
2659                      "$default_unix_charset" = "cross"
2660             then
2661                     samba_cv_HAVE_NATIVE_ICONV=cross
2662             else
2663                     samba_cv_HAVE_NATIVE_ICONV=no
2664             fi
2665         fi
2666
2667         # At this point, we have a libiconv candidate. We know that
2668         # we have the right headers and libraries, but we don't know
2669         # whether it does the conversions we want. We can't test this
2670         # because we are cross-compiling. This is not necessarily a big
2671         # deal, since we can't guarantee that the results we get now will
2672         # match the results we get at runtime anyway.
2673         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2674             default_dos_charset="CP850"
2675             default_display_charset="ASCII"
2676             default_unix_charset="UTF-8"
2677             samba_cv_HAVE_NATIVE_ICONV=yes
2678             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2679             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2680         fi
2681
2682         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2683
2684             CPPFLAGS=$save_CPPFLAGS
2685             LDFLAGS=$save_LDFLAGS
2686             LIBS=$save_LIBS
2687
2688             if test x"$iconv_current_LIBS" != x; then
2689                 LIBS="$LIBS $iconv_current_LIBS"
2690             fi
2691
2692             # Add the flags we need to CPPFLAGS and LDFLAGS
2693             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2694             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2695
2696             # Turn the #defines into string literals
2697             default_dos_charset="\"$default_dos_charset\""
2698             default_display_charset="\"$default_display_charset\""
2699             default_unix_charset="\"$default_unix_charset\""
2700
2701             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2702             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2703             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2704             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2705
2706            break
2707         fi
2708
2709     # We didn't find a working iconv, so keep going
2710     fi
2711
2712     #  We only need to clean these up here for the next pass through the loop
2713     CPPFLAGS=$save_CPPFLAGS
2714     LDFLAGS=$save_LDFLAGS
2715     LIBS=$save_LIBS
2716     export LDFLAGS LIBS CPPFLAGS
2717 done
2718 unset libext
2719
2720
2721 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2722     AC_MSG_WARN([Sufficient support for iconv function was not found.
2723     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2724    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2725    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2726    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2727 fi
2728
2729
2730 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2731 AC_TRY_RUN([
2732 #include <sys/types.h>
2733 #include <fcntl.h>
2734 #ifndef F_GETLEASE
2735 #define F_GETLEASE      1025
2736 #endif
2737 main() {
2738        int fd = open("/dev/null", O_RDONLY);
2739        return fcntl(fd, F_GETLEASE, 0) == -1;
2740 }
2741 ],
2742 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2743 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2744     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2745 fi
2746
2747 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2748 AC_TRY_RUN([
2749 #include <sys/types.h>
2750 #include <fcntl.h>
2751 #include <signal.h>
2752 #ifndef F_NOTIFY
2753 #define F_NOTIFY 1026
2754 #endif
2755 main() {
2756         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2757 }
2758 ],
2759 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2760 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2761     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2762 fi
2763
2764 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2765 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2766 AC_CHECK_FUNCS(inotify_init)
2767 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2768 ],
2769 samba_cv_HAVE_INOTIFY=yes,
2770 samba_cv_HAVE_INOTIFY=no,
2771 samba_cv_HAVE_INOTIFY=cross)
2772
2773 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2774     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2775 fi
2776
2777 #################################################
2778 # Check if FAM notifications are available. For FAM info, see
2779 #       http://oss.sgi.com/projects/fam/
2780 #       http://savannah.nongnu.org/projects/fam/
2781 AC_ARG_ENABLE(fam,
2782 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2783
2784 if test x$enable_fam != xno; then
2785     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2786     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2787         # On IRIX, libfam requires libC, but other FAM implementations
2788         # might not need it.
2789         AC_CHECK_LIB(fam, FAMOpen2,
2790             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2791             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2792             [samba_cv_HAVE_LIBFAM=no])
2793
2794         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2795             samba_fam_xtra=-lC
2796             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2797                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2798                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2799                 [samba_cv_HAVE_LIBFAM=no])
2800             unset samba_fam_xtra
2801         fi
2802     fi
2803     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2804         default_shared_modules="$default_shared_modules vfs_notify_fam"
2805         AC_TRY_COMPILE([#include <fam.h>],
2806                     [enum FAMCodes code = FAMChanged;],
2807                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2808                         [Whether fam.h contains a typedef for enum FAMCodes]),
2809                     [])
2810     fi
2811
2812     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2813         AC_CHECK_LIB(fam, FAMNoExists,
2814             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2815     fi
2816
2817     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2818         AC_MSG_ERROR(FAM support requested but FAM library not available )
2819     fi
2820 fi
2821
2822 AC_SUBST(SMB_FAM_LIBS)
2823
2824 #################################################
2825 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2826
2827
2828 with_dmapi_support=auto
2829 AC_MSG_CHECKING(whether to use DMAPI support)
2830 AC_ARG_WITH(dmapi,
2831 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2832 [ case "$withval" in
2833   yes|no)
2834     with_dmapi_support=$withval
2835     ;;
2836   esac ]
2837 )
2838 AC_MSG_RESULT([$with_dmapi_support])
2839
2840 if test x"$with_dmapi_support" != xno ; then
2841         SMB_CHECK_DMAPI([], [
2842                 AC_MSG_NOTICE(DMAPI support not present)
2843                 if test x"$with_dmapi_support" = xyes ; then
2844                         AC_MSG_ERROR(no DMAPI support found but requested!)
2845                 fi
2846                 ]
2847         )
2848 fi
2849
2850 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2851 # Theoretically it should work with AIX JFS2 too but this needs testing
2852 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2853     default_shared_modules="$default_shared_modules vfs_tsmsm"
2854 fi
2855
2856 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2857 AC_TRY_RUN([
2858 #include <sys/types.h>
2859 #include <fcntl.h>
2860 #include <signal.h>
2861 #include <sys/file.h>
2862 #ifndef LOCK_MAND
2863 #define LOCK_MAND       32
2864 #define LOCK_READ       64
2865 #endif
2866 main() {
2867         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2868 }
2869 ],
2870 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2871 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2872     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2873 fi
2874
2875
2876 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2877 AC_TRY_COMPILE([#include <sys/types.h>
2878 #include <fcntl.h>],
2879 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2880 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2881 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2882     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2883 fi
2884
2885 #################################################
2886 # Check for POSIX capability support
2887
2888 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2889     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2890     [], [])
2891
2892 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2893
2894     ac_save_LIBS=$LIBS
2895     AC_LIBTESTFUNC(cap, cap_get_proc)
2896
2897     AC_CACHE_CHECK([for POSIX capabilities],
2898             samba_cv_HAVE_POSIX_CAPABILITIES,
2899             [
2900                 AC_TRY_RUN([
2901 #include <sys/types.h>
2902 #include <sys/capability.h>
2903 main() {
2904  cap_t cap;
2905  cap_value_t vals[1];
2906  if (!(cap = cap_get_proc()))
2907    exit(1);
2908  vals[0] = CAP_CHOWN;
2909  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2910  cap_set_proc(cap);
2911  exit(0);
2912 }],
2913                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2914                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2915                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2916             ])
2917
2918 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2919     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2920             [Whether POSIX capabilities are available])
2921 else
2922     LIBS=$ac_save_LIBS
2923 fi
2924
2925 fi
2926
2927 #
2928 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2929 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2930 #
2931
2932 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2933 AC_TRY_COMPILE([#include <sys/types.h>
2934 #if defined(HAVE_RPC_RPC_H)
2935 #include <rpc/rpc.h>
2936 #endif],
2937 [int16 testvar;],
2938 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2939 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2940     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2941 fi
2942
2943 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2944 AC_TRY_COMPILE([#include <sys/types.h>
2945 #if defined(HAVE_RPC_RPC_H)
2946 #include <rpc/rpc.h>
2947 #endif],
2948 [uint16 testvar;],
2949 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2950 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2951     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2952 fi
2953
2954 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2955 AC_TRY_COMPILE([#include <sys/types.h>
2956 #if defined(HAVE_RPC_RPC_H)
2957 #include <rpc/rpc.h>
2958 #endif],
2959 [int32 testvar;],
2960 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2961 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2962     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2963 fi
2964
2965 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2966 AC_TRY_COMPILE([#include <sys/types.h>
2967 #if defined(HAVE_RPC_RPC_H)
2968 #include <rpc/rpc.h>
2969 #endif],
2970 [uint32 testvar;],
2971 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2972 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2973     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2974 fi
2975
2976 dnl
2977 dnl Some systems (SCO) have a problem including
2978 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2979 dnl as a #define in <prot.h> and as part of an enum
2980 dnl in <rpc/rpc.h>.
2981 dnl
2982
2983 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2984 AC_TRY_COMPILE([#include <sys/types.h>
2985 #ifdef HAVE_SYS_SECURITY_H
2986 #include <sys/security.h>
2987 #include <prot.h>
2988 #endif  /* HAVE_SYS_SECURITY_H */
2989 #if defined(HAVE_RPC_RPC_H)
2990 #include <rpc/rpc.h>
2991 #endif],
2992 [int testvar;],
2993 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2994 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2995     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2996 fi
2997
2998 AC_MSG_CHECKING([for test routines])
2999 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3000            AC_MSG_RESULT(yes),
3001            AC_MSG_ERROR([cant find test code. Aborting config]),
3002            AC_MSG_WARN([cannot run when cross-compiling]))
3003
3004 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3005 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3006            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3007 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3008     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3009 fi
3010
3011 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3012 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3013            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3014 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3015     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3016 fi
3017
3018 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3019 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3020 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3021 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3022 AC_CHECK_FUNCS(getpagesize)
3023
3024 ################################################
3025 # look for a method of setting the effective uid
3026 seteuid=no;
3027
3028 if test $seteuid = no; then
3029 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3030 AC_TRY_RUN([
3031 #define AUTOCONF_TEST 1
3032 #define USE_SETREUID 1
3033 #include "confdefs.h"
3034 #include "${srcdir-.}/lib/util_sec.c"],
3035            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3036 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3037     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3038 fi
3039 fi
3040
3041 # we check for setresuid second as it conflicts with AIO on Linux. 
3042 # see http://samba.org/~tridge/junkcode/aio_uid.c
3043 if test $seteuid = no; then
3044 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3045 AC_TRY_RUN([
3046 #define AUTOCONF_TEST 1
3047 #define USE_SETRESUID 1
3048 #include "confdefs.h"
3049 #include "${srcdir-.}/lib/util_sec.c"],
3050            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3051 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3052     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3053 fi
3054 fi
3055
3056 if test $seteuid = no; then
3057 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3058 AC_TRY_RUN([
3059 #define AUTOCONF_TEST 1
3060 #define USE_SETEUID 1
3061 #include "confdefs.h"
3062 #include "${srcdir-.}/lib/util_sec.c"],
3063            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3064 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3065     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3066 fi
3067 fi
3068
3069 if test $seteuid = no; then
3070 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3071 AC_TRY_RUN([
3072 #define AUTOCONF_TEST 1
3073 #define USE_SETUIDX 1
3074 #include "confdefs.h"
3075 #include "${srcdir-.}/lib/util_sec.c"],
3076            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3077 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3078     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3079 fi
3080 fi
3081
3082 AC_CACHE_CHECK([for the Darwin initgroups system call],
3083         samba_cv_DARWIN_INITGROUPS,
3084         AC_TRY_LINK([
3085 #include <sys/syscall.h>
3086 #include <unistd.h>
3087         ],
3088         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3089         samba_cv_DARWIN_INITGROUPS=yes,
3090         samba_cv_DARWIN_INITGROUPS=no)
3091 )
3092
3093 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3094     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3095         [Whether to use the Darwin-specific initgroups system call])
3096 fi
3097
3098 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3099 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3100            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3101 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3102     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3103 fi
3104
3105 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3106 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3107            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3108 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3109     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3110
3111 else
3112
3113 dnl
3114 dnl Don't check for 64 bit fcntl locking if we know that the
3115 dnl glibc2.1 broken check has succeeded.
3116 dnl
3117
3118   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3119   AC_TRY_RUN([
3120 #if defined(HAVE_UNISTD_H)
3121 #include <unistd.h>
3122 #endif
3123 #include <stdio.h>
3124 #include <stdlib.h>
3125
3126 #ifdef HAVE_FCNTL_H
3127 #include <fcntl.h>
3128 #endif
3129
3130 #ifdef HAVE_SYS_FCNTL_H
3131 #include <sys/fcntl.h>
3132 #endif
3133 main() { struct flock64 fl64;
3134 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3135 exit(0);
3136 #else
3137 exit(1);
3138 #endif
3139 }],
3140        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3141
3142   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3143       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3144   fi
3145 fi
3146
3147 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3148 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3149 AC_TRY_COMPILE([
3150   #define _XOPEN_SOURCE 600
3151   #include <stdlib.h>
3152   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3153     probably broken posix_fallocate
3154   #endif
3155 ], [
3156 ], 
3157 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3158 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3159         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3160 fi
3161
3162
3163 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3164 AC_TRY_COMPILE([#include <sys/types.h>
3165 #include <sys/stat.h>
3166 #include <unistd.h>],
3167 [struct stat st;  st.st_blocks = 0;],
3168 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3169 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3170     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3171 fi
3172
3173 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3174
3175 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3176 AC_TRY_COMPILE([#include <sys/types.h>
3177 #include <sys/stat.h>
3178 #include <unistd.h>],
3179 [struct stat st;  st.st_blksize = 0;],
3180 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3181 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3182     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3183 fi
3184
3185 AC_CACHE_CHECK([for st_flags in struct stat],
3186         samba_cv_HAVE_STAT_ST_FLAGS,
3187         [
3188             AC_TRY_COMPILE([#include <sys/types.h>
3189 #include <sys/stat.h>
3190 #include <unistd.h>],
3191             [struct stat st;  st.st_flags = 0;],
3192             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3193             samba_cv_HAVE_STAT_ST_FLAGS=no,
3194             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3195         ])
3196
3197 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3198     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3199                 [Whether the stat struct has a st_flags member])
3200 fi
3201
3202 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3203 AC_TRY_COMPILE([
3204 #include <sys/types.h>
3205 #include <sys/acl.h>
3206 #if defined(HAVE_RPCSVC_NIS_H)
3207 #include <rpcsvc/nis.h>
3208 #endif],
3209 [int i;],
3210 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3211 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3212         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3213 fi
3214
3215 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3216 AC_TRY_RUN([
3217 #include <stdio.h>
3218 #include <limits.h>
3219 #include <signal.h>
3220
3221 void exit_on_core(int ignored) {
3222         exit(1);
3223 }
3224
3225 main() {
3226         char *newpath;
3227         signal(SIGSEGV, exit_on_core);
3228         newpath = realpath("/tmp", NULL);
3229         exit((newpath != NULL) ? 0 : 1);
3230 }
3231 ],
3232 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3233 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3234     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3235 fi
3236
3237 #################################################
3238 # check for AFS clear-text auth support
3239 samba_cv_WITH_AFS=no
3240 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3241 AC_ARG_WITH(afs,
3242 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3243 [ case "$withval" in
3244   yes|auto)
3245     AC_MSG_RESULT($withval)
3246     samba_cv_WITH_AFS=$withval
3247     ;;
3248   *)
3249     AC_MSG_RESULT(no)
3250     ;;
3251   esac ],
3252   AC_MSG_RESULT(no)
3253 )
3254
3255 ####################################################
3256 # check for Linux-specific AFS fake-kaserver support
3257 samba_cv_WITH_FAKE_KASERVER=no
3258 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3259 AC_ARG_WITH(fake-kaserver,
3260 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3261 [ case "$withval" in
3262   yes|auto)
3263     AC_MSG_RESULT($withval)
3264     samba_cv_WITH_FAKE_KASERVER=$withval
3265     ;;
3266   *)
3267     AC_MSG_RESULT(no)
3268     ;;
3269   esac ],
3270   AC_MSG_RESULT(no)
3271 )
3272
3273 #################################################
3274 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3275 if test x"$samba_cv_WITH_AFS" != x"no" ||
3276    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3277
3278     # see if this box has the OpenSSL DES libraries
3279     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3280
3281     # see if this box has the afs-headers in /usr/include/afs
3282     AC_MSG_CHECKING(for /usr/include/afs)
3283     if test -d /usr/include/afs; then
3284           AC_MSG_RESULT(yes)
3285     else
3286       AC_MSG_RESULT(no)
3287     fi
3288
3289     # check for afs.h
3290     have_afs_headers=no
3291     AC_CHECK_HEADERS(afs.h afs/afs.h)
3292     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3293         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3294            test x"$samba_cv_WITH_AFS" = x"auto"; then
3295                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3296         else
3297                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3298         fi
3299     else
3300         have_afs_headers=yes
3301     fi
3302 fi
3303
3304 FAKE_KASERVER_OBJ=""
3305 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3306     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3307     FAKE_KASERVER_OBJ="utils/net_afs.o"
3308 fi
3309 AC_SUBST(FAKE_KASERVER_OBJ)
3310
3311 #################################################
3312 # check whether to compile AFS/NT ACL mapping module
3313 samba_cv_WITH_VFS_AFSACL=no
3314 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3315 AC_ARG_WITH(vfs-afsacl,
3316 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3317 [ case "$withval" in
3318   yes|auto)
3319     AC_MSG_RESULT($withval)
3320     samba_cv_WITH_VFS_AFSACL=yes
3321     ;;
3322   *)
3323     AC_MSG_RESULT(no)
3324     ;;
3325   esac ],
3326   AC_MSG_RESULT(no)
3327 )
3328
3329 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3330    default_shared_modules="$default_shared_modules vfs_afsacl"
3331 fi
3332         
3333 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3334     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3335 fi
3336
3337 #################################################
3338 # check for the DFS clear-text auth system
3339 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3340 AC_ARG_WITH(dfs,
3341 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3342 [ case "$withval" in
3343   yes)
3344     AC_MSG_RESULT(yes)
3345     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3346     ;;
3347   *)
3348     AC_MSG_RESULT(no)
3349     ;;
3350   esac ],
3351   AC_MSG_RESULT(no)
3352 )
3353
3354 ########################################################
3355 # Compile with LDAP support?
3356
3357 with_ldap_support=auto
3358 AC_MSG_CHECKING([for LDAP support])
3359
3360 AC_ARG_WITH(ldap,
3361