tdb: add TDB_DEPS variable filled with required libraries
[metze/samba/wip.git] / source3 / configure.in
1 dnl Process this file with autoconf to produce a configure script.
2
3 dnl We must use autotools 2.54 or above
4 AC_PREREQ(2.54)
5
6 AC_INIT([Samba],[3],[samba-technical@samba.org])
7
8 AC_CONFIG_SRCDIR([include/includes.h])
9 AC_CONFIG_HEADER(include/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 "$withval" in
3343   yes)
3344     AC_MSG_RESULT(yes)
3345     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3346     ;;
3347   *)
3348     AC_MSG_RESULT(no)
3349     ;;
3350   esac ],
3351   AC_MSG_RESULT(no)
3352 )
3353
3354 ########################################################
3355 # Compile with LDAP support?
3356
3357 with_ldap_support=auto
3358 AC_MSG_CHECKING([for LDAP support])
3359
3360 AC_ARG_WITH(ldap,
3361 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3362 [ case "$withval" in
3363     yes|no)
3364         with_ldap_support=$withval
3365         ;;
3366   esac ])
3367
3368 AC_MSG_RESULT($with_ldap_support)
3369
3370 SMBLDAP=""
3371 AC_SUBST(SMBLDAP)
3372 SMBLDAPUTIL=""
3373 AC_SUBST(SMBLDAPUTIL)
3374
3375 if test x"$with_ldap_support" != x"no"; then
3376
3377   ##################################################################
3378   # first test for ldap.h and lber.h
3379   # (ldap.h is required for this test)
3380   AC_CHECK_HEADERS(ldap.h lber.h)
3381
3382   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3383         if test x"$with_ldap_support" = x"yes"; then
3384          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3385         else
3386          AC_MSG_WARN(ldap.h is needed for LDAP support)
3387         fi
3388         
3389         with_ldap_support=no
3390   fi
3391
3392   ##################################################################
3393   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3394   # unsigned int in include/includes.h
3395   case $host_os in
3396         *hpux*)
3397          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3398          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3399         with_ldap_support=yes
3400         ;;
3401         *)
3402         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3403         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3404                 if test x"$with_ldap_support" = x"yes"; then
3405                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3406                 else
3407                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3408                 fi
3409                 with_ldap_support=no
3410         fi
3411         ;;
3412   esac
3413 fi
3414
3415 if test x"$with_ldap_support" != x"no"; then
3416   ac_save_LIBS=$LIBS
3417
3418   ##################################################################
3419   # we might need the lber lib on some systems. To avoid link errors
3420   # this test must be before the libldap test
3421   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3422
3423   ########################################################
3424   # If ber_sockbuf_add_io() is available we can add
3425   # SASL wrapping hooks
3426   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3427
3428   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3429                  AC_TRY_COMPILE([#include <ldap.h>],
3430                                 [int val = LDAP_OPT_SOCKBUF;],
3431                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3432                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3433
3434   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3435           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3436         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3437   fi
3438
3439   #######################################################
3440   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3441   # ldap logging and print it out in the samba logs
3442   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3443                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3444                  [AC_TRY_COMPILE([#include <lber.h>],
3445                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3446                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3447                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3448
3449   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3450         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3451                   [Support for LDAP/LBER logging interception])
3452   fi
3453
3454   ########################################################
3455   # now see if we can find the ldap libs in standard paths
3456   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3457
3458   ########################################################
3459   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3460   # Check found in pam_ldap 145.
3461   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3462
3463   LIBS="$LIBS $LDAP_LIBS"
3464   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3465     AC_TRY_COMPILE([
3466         #include <lber.h>
3467         #include <ldap.h>],
3468         [ldap_set_rebind_proc(0, 0, 0);],
3469         [smb_ldap_cv_ldap_set_rebind_proc=3],
3470         [smb_ldap_cv_ldap_set_rebind_proc=2]
3471     )
3472   ])
3473
3474   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3475
3476   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3477
3478   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3479     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3480     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3481     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3482     default_shared_modules="$default_shared_modules";
3483     SMBLDAP="lib/smbldap.o"
3484     SMBLDAPUTIL="lib/smbldap_util.o"
3485     with_ldap_support=yes
3486     AC_MSG_CHECKING(whether LDAP support is used)
3487     AC_MSG_RESULT(yes)
3488   else
3489     if test x"$with_ldap_support" = x"yes"; then
3490         AC_MSG_ERROR(libldap is needed for LDAP support)
3491     else
3492         AC_MSG_WARN(libldap is needed for LDAP support)
3493     fi
3494
3495     LDAP_LIBS=""
3496     with_ldap_support=no
3497   fi
3498   LIBS=$ac_save_LIBS
3499 fi
3500
3501
3502 #################################################
3503 # active directory support
3504
3505 with_ads_support=auto
3506 AC_MSG_CHECKING([for Active Directory and krb5 support])
3507
3508 AC_ARG_WITH(ads,
3509 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3510 [ case "$withval" in
3511     yes|no)
3512         with_ads_support="$withval"
3513         ;;
3514   esac ])
3515
3516 AC_MSG_RESULT($with_ads_support)
3517
3518 FOUND_KRB5=no
3519 KRB5_LIBS=""
3520
3521 if test x"$with_ldap_support" != x"yes"; then
3522
3523     if test x"$with_ads_support" = x"yes"; then
3524         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3525     elif test x"$with_ads_support" = x"auto"; then
3526         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3527         with_ads_support=no
3528     fi
3529
3530 else
3531
3532     # Check to see whether there is enough LDAP functionality to be able
3533     # to build AD support.
3534
3535 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3536 case "$host_os" in
3537         *hpux*)
3538     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3539
3540     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3541         if test x"$with_ads_support" = x"yes"; then
3542             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3543         elif test x"$with_ads_support" = x"auto"; then
3544             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3545             with_ads_support=no
3546         fi
3547     fi
3548     ;;
3549         *)
3550     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3551
3552     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3553         if test x"$with_ads_support" = x"yes"; then
3554             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3555         elif test x"$with_ads_support" = x"auto"; then
3556             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3557             with_ads_support=no
3558         fi
3559     fi
3560     ;;
3561 esac
3562
3563
3564     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3565
3566     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3567         if test x"$with_ads_support" = x"yes"; then
3568             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3569         elif test x"$with_ads_support" = x"auto"; then
3570             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3571             with_ads_support=no
3572         fi
3573     fi
3574
3575 fi
3576
3577 if test x"$with_ads_support" != x"no"; then
3578
3579   # Do no harm to the values of CFLAGS and LIBS while testing for
3580   # Kerberos support.
3581
3582   if test x$FOUND_KRB5 = x"no"; then
3583     #################################################
3584     # check for location of Kerberos 5 install
3585     AC_MSG_CHECKING(for kerberos 5 install path)
3586     AC_ARG_WITH(krb5,
3587     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3588     [ case "$withval" in
3589       no)
3590         AC_MSG_RESULT(no krb5-path given)
3591         ;;
3592       yes)
3593         AC_MSG_RESULT(/usr)
3594         FOUND_KRB5=yes
3595         ;;
3596       *)
3597         AC_MSG_RESULT($withval)
3598         KRB5_CFLAGS="-I$withval/include"
3599         KRB5_CPPFLAGS="-I$withval/include"
3600         KRB5_LDFLAGS="-L$withval/lib"
3601         FOUND_KRB5=yes
3602         if test -x "$withval/bin/krb5-config"; then
3603                 KRB5CONFIG=$withval/bin/krb5-config
3604         fi
3605         ;;
3606       esac ],
3607       AC_MSG_RESULT(no krb5-path given)
3608     )
3609   fi
3610
3611   #################################################
3612   # check for krb5-config from recent MIT and Heimdal kerberos 5
3613   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3614   AC_MSG_CHECKING(for working krb5-config)
3615   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3616     ac_save_CFLAGS=$CFLAGS
3617     CFLAGS="";export CFLAGS
3618     ac_save_LDFLAGS=$LDFLAGS
3619     LDFLAGS="";export LDFLAGS
3620     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3621     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3622     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3623     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3624     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3625     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3626     FOUND_KRB5=yes
3627     AC_MSG_RESULT(yes)
3628   else
3629     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3630   fi
3631
3632   if test x$FOUND_KRB5 = x"no"; then
3633     #################################################
3634     # see if this box has the SuSE location for the heimdal krb implementation
3635     AC_MSG_CHECKING(for /usr/include/heimdal)
3636     if test -d /usr/include/heimdal; then
3637       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3638           KRB5_CFLAGS="-I/usr/include/heimdal"
3639           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3640           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3641           FOUND_KRB5=yes
3642           AC_MSG_RESULT(yes)
3643       else
3644           KRB5_CFLAGS="-I/usr/include/heimdal"
3645           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3646           FOUND_KRB5=yes
3647           AC_MSG_RESULT(yes)
3648       fi
3649     else
3650       AC_MSG_RESULT(no)
3651     fi
3652   fi
3653
3654   if test x$FOUND_KRB5 = x"no"; then
3655     #################################################
3656     # see if this box has the RedHat location for kerberos
3657     AC_MSG_CHECKING(for /usr/kerberos)
3658     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3659       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3660       KRB5_CFLAGS="-I/usr/kerberos/include"
3661       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3662       FOUND_KRB5=yes
3663       AC_MSG_RESULT(yes)
3664     else
3665       AC_MSG_RESULT(no)
3666     fi
3667   fi
3668
3669   if test x$FOUND_KRB5 = x"no"; then
3670     #################################################
3671     # see if this box has the OpenBSD location for heimdal krb5
3672     AC_MSG_CHECKING(for /usr/include/kerberosV)
3673     if test -d /usr/include/kerberosV; then
3674       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3675       KRB5_LIBS="-lcrypto"
3676       FOUND_KRB5=yes
3677       AC_MSG_RESULT(yes)
3678     else
3679       AC_MSG_RESULT(no)
3680     fi
3681   fi
3682
3683   ac_save_CFLAGS=$CFLAGS
3684   ac_save_CPPFLAGS=$CPPFLAGS
3685   ac_save_LDFLAGS=$LDFLAGS
3686
3687   # remove needless evil rpath stuff as early as possible:
3688   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3689   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3690   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3691   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3692   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3693
3694   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3695
3696   # now check for krb5.h. Some systems have the libraries without the headers!
3697   # note that this check is done here to allow for different kerberos
3698   # include paths
3699   AC_CHECK_HEADERS(krb5.h)
3700
3701   if test x"$ac_cv_header_krb5_h" = x"no"; then
3702
3703     # Give a warning if AD support was not explicitly requested,
3704     # i.e with_ads_support = auto, otherwise die with an error.
3705
3706     if test x"$with_ads_support" = x"yes"; then
3707       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3708     else
3709       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3710     fi
3711
3712     # Turn off AD support and restore CFLAGS and LIBS variables
3713
3714     with_ads_support="no"
3715
3716     CFLAGS=$ac_save_CFLAGS
3717     CPPFLAGS=$ac_save_CPPFLAGS
3718     LDFLAGS=$ac_save_LDFLAGS
3719   fi
3720   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3721 [[#ifdef HAVE_KRB5_H
3722  #include <krb5.h>
3723  #endif
3724 ]])
3725
3726   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3727         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3728         if test x"$BLDSHARED" = x"true" ; then
3729                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3730         fi
3731   fi
3732
3733   # check for new heimdal KRB5_DEPRECATED handling
3734
3735   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3736                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3737     AC_TRY_COMPILE(
3738       [#define KRB5_DEPRECATED 1
3739       #include <krb5.h>],
3740       [],
3741       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3742       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3743
3744   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3745     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3746                [Whether to use deprecated krb5 interfaces])
3747   fi
3748 fi
3749
3750 # Now we have determined whether we really want ADS support
3751 use_ads=no
3752 if test x"$with_ads_support" != x"no"; then
3753   use_ads=yes
3754   have_gssapi=no
3755   ac_save_LIBS=$LIBS
3756
3757   # now check for gssapi headers.  This is also done here to allow for
3758   # different kerberos include paths
3759   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h com_err.h)
3760
3761   ##################################################################
3762   # we might need the k5crypto and com_err libraries on some systems
3763   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3764   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3765
3766   # Heimdal checks.
3767   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3768   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3769   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3770
3771   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3772   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3773
3774   ########################################################
3775   # now see if we can find the krb5 libs in standard paths
3776   # or as specified above
3777   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3778   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3779
3780   ########################################################
3781   # now see if we can find the gssapi libs in standard paths
3782   if test x"$have_gssapi" != x"yes"; then
3783      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3784      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3785   fi
3786
3787   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3788   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3789   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3790   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3791   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3792   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3793   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3794   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3795   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3796   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3797   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3798   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3799   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3800   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3801   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3802   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3803   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3804   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3805   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3806   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3807   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3808   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3809   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3810   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3811   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3812   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3813   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3814   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3815   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3816   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3817   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3818   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3819   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3820   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3821   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3822   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3823   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3824   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3825   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3826   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3827   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3828   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3829   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3830   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3831   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3832   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3833   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3834   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3835   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3836
3837   # MIT krb5 1.8 does not expose this call (yet)
3838   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3839
3840   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3841   # but does have the symbol
3842   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3843
3844   LIBS="$KRB5_LIBS $LIBS"
3845
3846   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3847         smb_krb5_cv_ticket_has_keyinfo,
3848         [
3849             AC_TRY_COMPILE(
3850             [
3851                 #include <krb5.h>
3852             ],
3853             [
3854                 krb5_ticket ticket;
3855                 krb5_kvno kvno;
3856                 krb5_enctype enctype;
3857
3858                 enctype = ticket.enc_part.enctype;
3859                 kvno = ticket.enc_part.kvno;
3860             ],
3861             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3862             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3863         ])
3864
3865   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3866         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3867             [Whether the krb5_ticket structure contains the kvno and enctype])
3868   fi
3869
3870   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3871           smb_krb5_cv_creds_opt_free_context,
3872           [
3873                 AC_TRY_COMPILE([
3874                     #include <krb5.h>],
3875                     [
3876                         krb5_context ctx;
3877                         krb5_get_init_creds_opt *opt = NULL;
3878                         krb5_get_init_creds_opt_free(ctx, opt);
3879                     ],
3880                     [smb_krb5_cv_creds_opt_free_context=yes],
3881                     [smb_krb5_cv_creds_opt_free_context=no]
3882                 )
3883           ])
3884
3885   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3886         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3887             [Whether krb5_get_init_creds_opt_free takes a context argument])
3888   fi
3889
3890   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3891     AC_TRY_COMPILE([
3892         #include <krb5.h>],
3893         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3894         [smb_krb5_cv_verify_checksum=7],
3895         [smb_krb5_cv_verify_checksum=6],
3896     )
3897   ])
3898   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3899
3900   AC_CACHE_CHECK([for checksum in krb5_checksum],
3901                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3902     AC_TRY_COMPILE([#include <krb5.h>],
3903       [krb5_checksum cksum; cksum.checksum.length = 0;],
3904       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3905       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3906
3907   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3908     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3909                [Whether the krb5_checksum struct has a checksum property])
3910   fi
3911
3912   AC_CACHE_CHECK([for etype in EncryptedData],
3913                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3914     AC_TRY_COMPILE([#include <krb5.h>],
3915       [EncryptedData edata; edata.etype = 0;],
3916       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3917       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3918
3919   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3920     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3921                [Whether the EncryptedData struct has a etype property])
3922   fi
3923
3924   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3925                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3926     AC_TRY_COMPILE([#include <krb5.h>],
3927       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3928       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3929       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3930
3931   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3932     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3933                [Whether the krb5_ap_req struct has a ticket pointer])
3934   fi
3935
3936   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3937                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3938     AC_TRY_COMPILE([#include <krb5.h>],
3939       [krb5_error err; err.e_data = NULL;],
3940       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3941       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3942
3943   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3944     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3945                [Whether the krb5_error struct has a e_data pointer])
3946   fi
3947
3948   AC_CACHE_CHECK([for krb5_crypto type],
3949                 samba_cv_HAVE_KRB5_CRYPTO,[
3950     AC_TRY_COMPILE([#include <krb5.h>],
3951       [krb5_crypto crypto;],
3952       samba_cv_HAVE_KRB5_CRYPTO=yes,
3953       samba_cv_HAVE_KRB5_CRYPTO=no)])
3954
3955   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3956     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3957                [Whether the type krb5_crypto exists])
3958   fi
3959
3960   AC_CACHE_CHECK([for krb5_encrypt_block type],
3961                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3962     AC_TRY_COMPILE([#include <krb5.h>],
3963       [krb5_encrypt_block block;],
3964       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3965       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3966
3967   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3968     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3969                [Whether the type krb5_encrypt_block exists])
3970   fi
3971
3972   AC_CACHE_CHECK([for addrtype in krb5_address],
3973                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3974     AC_TRY_COMPILE([#include <krb5.h>],
3975       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3976       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3977       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3978
3979   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3980     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3981                [Whether the krb5_address struct has a addrtype property])
3982   fi
3983
3984   AC_CACHE_CHECK([for addr_type in krb5_address],
3985                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3986     AC_TRY_COMPILE([#include <krb5.h>],
3987       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3988       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3989       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3990
3991   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3992     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3993               [Whether the krb5_address struct has a addr_type property])
3994   fi
3995
3996   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3997                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3998                  [AC_TRY_COMPILE([#include <krb5.h>],
3999     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4000     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4001
4002   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4003     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4004               [Whether the krb5_ticket struct has a enc_part2 property])
4005   fi
4006
4007   AC_CACHE_CHECK([for keyblock in krb5_creds],
4008                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4009     AC_TRY_COMPILE([#include <krb5.h>],
4010       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4011       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4012       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4013
4014   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4015     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4016               [Whether the krb5_creds struct has a keyblock property])
4017   fi
4018
4019   AC_CACHE_CHECK([for session in krb5_creds],
4020                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4021     AC_TRY_COMPILE([#include <krb5.h>],
4022       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4023       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4024       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4025
4026   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4027     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4028               [Whether the krb5_creds struct has a session property])
4029   fi
4030
4031   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4032                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4033     AC_TRY_COMPILE([#include <krb5.h>],
4034       [krb5_keyblock key; key.keyvalue.data = NULL;],
4035       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4036       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4037
4038   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4039     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4040               [Whether the krb5_keyblock struct has a keyvalue property])
4041   fi
4042
4043   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4044                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4045     AC_TRY_COMPILE([#include <krb5.h>],
4046       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4047       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4048       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4049   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4050                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4051     AC_TRY_COMPILE([#include <krb5.h>],
4052       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4053       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4054       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4055 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4056 # w.r.t. arcfour and windows, so we must not enable it here
4057   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4058           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4059     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4060               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
4061   fi
4062
4063   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4064                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4065     AC_TRY_COMPILE([#include <krb5.h>],
4066       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4067       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4068       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4069
4070   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4071     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4072               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4073   fi
4074
4075   AC_CACHE_CHECK([for KV5M_KEYTAB],
4076                  samba_cv_HAVE_KV5M_KEYTAB,[
4077     AC_TRY_COMPILE([#include <krb5.h>],
4078       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4079       samba_cv_HAVE_KV5M_KEYTAB=yes,
4080       samba_cv_HAVE_KV5M_KEYTAB=no)])
4081
4082   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4083       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4084              [Whether the KV5M_KEYTAB option is available])
4085   fi
4086
4087   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4088                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4089     AC_TRY_COMPILE([#include <krb5.h>],
4090       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4091       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4092       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4093
4094   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4095     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4096               [Whether KRB5_KU_OTHER_CKSUM is available])
4097   fi
4098
4099   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4100                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4101     AC_TRY_COMPILE([#include <krb5.h>],
4102       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4103       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4104       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4105
4106   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4107     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4108               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4109   fi
4110
4111   AC_CACHE_CHECK([for the krb5_princ_component macro],
4112                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4113     AC_TRY_LINK([#include <krb5.h>],
4114       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4115       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4116       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4117
4118   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4119     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4120                [Whether krb5_princ_component is available])
4121   fi
4122
4123   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4124                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4125     AC_TRY_COMPILE([#include <krb5.h>],
4126       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4127       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4128       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4129
4130   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4131     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4132               [Whether krb5_keytab_entry has key member])
4133   fi
4134
4135   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4136                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4137     AC_TRY_COMPILE([#include <krb5.h>],
4138       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4139       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4140       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4141
4142   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4143     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4144               [Whether krb5_keytab_entry has keyblock member])
4145   fi
4146
4147   AC_CACHE_CHECK([for magic in krb5_address],
4148                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4149     AC_TRY_COMPILE([#include <krb5.h>],
4150       [krb5_address addr; addr.magic = 0;],
4151       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4152       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4153
4154   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4155     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4156               [Whether the krb5_address struct has a magic property])
4157   fi
4158
4159   AC_CACHE_CHECK([for WRFILE: keytab support],
4160                 samba_cv_HAVE_WRFILE_KEYTAB,[
4161     AC_TRY_RUN([
4162 #include<krb5.h>
4163   main()
4164   {
4165     krb5_context context;
4166     krb5_keytab keytab;
4167
4168     krb5_init_context(&context);
4169     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4170   }],
4171   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4172   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4173
4174   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4175       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4176                [Whether the WRFILE:-keytab is supported])
4177   fi
4178
4179   AC_CACHE_CHECK([for krb5_realm type],
4180                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4181     AC_TRY_COMPILE([#include <krb5.h>],
4182       [krb5_realm realm;],
4183       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4184       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4185
4186   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4187     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4188                [Whether the type krb5_realm exists])
4189   fi
4190
4191   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4192                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4193     AC_TRY_COMPILE([#include <krb5.h>],
4194     [
4195     krb5_context context;
4196     krb5_principal principal;
4197     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4198     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4199     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4200
4201   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4202     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4203               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4204   fi
4205
4206   AC_CACHE_CHECK([for krb5_addresses type],
4207                 samba_cv_HAVE_KRB5_ADDRESSES,[
4208     AC_TRY_COMPILE([#include <krb5.h>],
4209       [krb5_addresses addr;],
4210       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4211       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4212
4213   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4214     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4215                [Whether the type krb5_addresses type exists])
4216   fi
4217
4218   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4219                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4220     AC_TRY_COMPILE([#include <krb5.h>],
4221     [
4222     krb5_mk_error(0,0,0);],
4223     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4224     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4225
4226   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4227     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4228               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4229   fi
4230
4231   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4232     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4233         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4234         AC_TRY_RUN_STRICT([
4235                 #include <stdlib.h>
4236                 #include <krb5.h>
4237                 int main(void) {
4238                         krb5_context context = NULL;
4239                         char *str = NULL;
4240                         krb5_enctype_to_string(context, 1, &str);
4241                         if (str) free (str); 
4242                         return 0;
4243                 }
4244                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4245                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4246                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4247
4248     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4249       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4250                 [whether krb5_enctype_to_string takes krb5_context argument])
4251     fi
4252
4253     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4254         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4255         AC_TRY_RUN_STRICT([
4256                 #include <krb5.h>
4257                 int main(void) {
4258                         char buf[256];
4259                         krb5_enctype_to_string(1, buf, 256);
4260                         return 0;
4261                 }
4262                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4263                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4264                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4265
4266     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4267       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4268                 [whether krb5_enctype_to_string takes size_t argument])
4269     fi
4270   fi
4271
4272   AC_CACHE_CHECK([for krb5_principal_get_realm],
4273                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4274     AC_TRY_LINK([#include <krb5.h>],
4275       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4276       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4277       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4278
4279   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4280     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4281                [Whether the function krb5_principal_get_realm is defined])
4282   fi
4283
4284   AC_CACHE_CHECK([for krb5_princ_realm],
4285                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4286     AC_TRY_LINK([#include <krb5.h>],
4287       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4288       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4289       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4290
4291   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4292     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4293                [Whether the macro krb5_princ_realm is defined])
4294   fi
4295
4296   #
4297   #
4298   # Now the decisions whether we can support krb5
4299   #
4300   # NOTE: all tests should be done before this block!
4301   #
4302   #
4303   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4304     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4305     use_ads=no
4306   fi
4307
4308   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4309           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4310   then
4311     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4312     use_ads=no
4313   fi
4314
4315   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4316           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4317   then
4318     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4319     use_ads=no
4320   fi
4321
4322   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4323           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4324   then
4325     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4326     use_ads=no
4327   fi
4328
4329   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4330           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4331   then
4332     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4333     use_ads=no
4334   fi
4335
4336   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4337
4338       # We only need the following functions if we can't get the enctype
4339       # and kvno out of the ticket directly (ie. on Heimdal).
4340
4341       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4342       then
4343         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4344         use_ads=no
4345       fi
4346
4347       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4348       then
4349         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4350         use_ads=no
4351       fi
4352
4353   fi
4354
4355   if test x"$use_ads" = x"yes"; then
4356     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4357     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4358     if test x"$have_gssapi" = x"yes"; then
4359       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4360     fi
4361   else
4362     if test x"$with_ads_support" = x"yes"; then
4363         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4364     else
4365         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4366     fi
4367     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4368     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4369     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4370     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4371     KRB5_LIBS=""
4372     with_ads_support=no
4373   fi
4374   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4375   AC_MSG_RESULT([$use_ads])
4376
4377 LIBS="$ac_save_LIBS"
4378 fi
4379
4380 if test x"$use_ads" != xyes; then
4381         merged_build_possible=no
4382 fi
4383
4384 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4385 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4386
4387
4388 ########################################################
4389 # Compile with DNS Updates support?
4390
4391 with_dnsupdate_support=auto
4392 AC_MSG_CHECKING([whether to enable DNS Updates support])
4393
4394 AC_ARG_WITH(dnsupdate,
4395 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4396 [ case "$withval" in
4397     yes|no)
4398         with_dnsupdate_support=$withval
4399         ;;
4400   esac ])
4401
4402 AC_MSG_RESULT($with_dnsupdate_support)
4403
4404 if test x"$with_dnsupdate_support" != x"no"; then
4405
4406   ################################################################
4407   # first test for AD / GSSAPI support being enabled
4408         if test x"$have_gssapi" != xyes ; then
4409                 if test x"$with_dnsupdate_support" = x"yes" ; then
4410                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4411                 else
4412                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4413                         with_dnsupdate_support=no
4414                 fi
4415         fi
4416   ##################################################################
4417   # then test for uuid.h (necessary to generate unique DNS keynames
4418   # (uuid.h is required for this test)
4419         AC_CHECK_HEADERS(uuid/uuid.h)
4420
4421         
4422         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4423                 if test x"$with_dnsupdate_support" = x"yes"; then
4424                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4425                 else
4426                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4427                 fi
4428                 with_dnsupdate_support=no
4429         fi
4430 fi
4431
4432 if test x"$with_dnsupdate_support" != x"no"; then
4433
4434   ########################################################
4435   # Now see if we can find the uuid libs in standard paths
4436   # On some systems, the uuid API is in libc, so we have to
4437   # be careful not to insert a spurious -luuid.
4438
4439   UUID_LIBS=""
4440   AC_LIBTESTFUNC(uuid, uuid_generate,
4441           [
4442             case " $LIBS " in
4443                 *\ -luuid\ *)
4444                 UUID_LIBS="-luuid"
4445                 SMB_REMOVE_LIB(uuid)
4446                 ;;
4447             esac
4448
4449             with_dnsupdate_support=yes
4450             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4451         ],
4452         [
4453             if test x"$with_dnsupdate_support" = x"yes"; then
4454                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4455             else
4456                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4457             fi
4458             with_dnsupdate_support=no
4459         ])
4460 fi
4461   # finally print out the result:
4462 AC_MSG_CHECKING(whether DNS Updates support is used)
4463 AC_MSG_RESULT([$with_dnsupdate_support])
4464
4465
4466 #################################################
4467 # check for automount support
4468 AC_MSG_CHECKING(whether to use automount)
4469 AC_ARG_WITH(automount,
4470 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4471 [ case "$withval" in
4472   yes)
4473     AC_MSG_RESULT(yes)
4474     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4475     ;;
4476   *)
4477     AC_MSG_RESULT(no)
4478     ;;
4479   esac ],
4480   AC_MSG_RESULT(no)
4481 )
4482
4483 #################################################
4484 # Check for a PAM clear-text auth, accounts, password
4485 # and session support. Most PAM implementations keep their
4486 # headers in /usr/include/security. Darwin keeps its in
4487 # /usr/include/pam.
4488
4489 with_pam_for_crypt=no
4490 try_pam=auto
4491 AC_MSG_CHECKING(whether to try PAM support)
4492 AC_ARG_WITH(pam,
4493 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4494 [ case "$withval" in
4495   yes|no|auto)
4496     try_pam=$withval
4497     ;;
4498   esac
4499 ])
4500 AC_MSG_RESULT([$try_pam])
4501
4502 use_pam=no
4503 create_pam_modules=no
4504 if test x"${try_pam}" != x"no";then
4505         use_pam=yes
4506         create_pam_modules=yes
4507
4508         # Most systems have PAM headers in /usr/include/security, but Darwin
4509         # has them in /usr/include/pam.
4510         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4511         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4512                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4513                 if test x"${try_pam}" = x"yes";then
4514                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4515                 fi
4516                 use_pam=no
4517                 create_pam_modules=no
4518         fi
4519
4520         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4521         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4522                 if test x"${try_pam}" = x"yes";then
4523                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4524                 fi
4525                 use_pam=no
4526                 create_pam_modules=no
4527         fi
4528
4529         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4530                 #if HAVE_SECURITY_PAM_APPL_H
4531                 #include <security/pam_appl.h>
4532                 #endif
4533                 #if HAVE_PAM_PAM_APPL_H
4534                 #include <pam/pam_appl.h>
4535                 #endif
4536         ]])
4537         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4538                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4539                 if test x"${try_pam}" = x"yes";then
4540                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4541        fi
4542                 create_pam_modules=no
4543     fi
4544
4545         if test x"$use_pam" = x"yes"; then
4546     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4547                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4548                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4549     with_pam_for_crypt=yes
4550
4551                 if test x"$create_pam_modules" = x"yes"; then
4552                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4553                         # this checks are optional,
4554                         # we don't care about the results here
4555                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4556                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4557                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4558                 else
4559                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4560                 fi
4561         fi
4562         AC_MSG_CHECKING(whether to use PAM support)
4563         AC_MSG_RESULT([$use_pam])
4564
4565         AC_MSG_CHECKING(whether to have PAM MODULES support)
4566         AC_MSG_RESULT([$create_pam_modules])
4567 fi # try_pam != no
4568
4569 #################################################
4570 # check for PAM_RADIO_TYPE
4571 AC_TRY_COMPILE([
4572 #if (!defined(LINUX))
4573
4574 #define PAM_EXTERN extern
4575 #if defined(HAVE_SECURITY_PAM_APPL_H)
4576 #include <security/pam_appl.h>
4577 #elif defined(HAVE_PAM_PAM_APPL_H)
4578 #include <pam/pam_appl.h>
4579 #endif
4580
4581 #endif
4582
4583 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4584 #include <security/pam_modules.h>
4585 #elif defined(HAVE_PAM_PAM_MODULES_H)
4586 #include <pam/pam_modules.h>
4587 #endif
4588
4589 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4590 #include <security/_pam_macros.h>
4591 #elif defined(HAVE_PAM__PAM_MACROS_H)
4592 #include <pam/_pam_macros.h>
4593 #endif
4594
4595 #ifdef HAVE_SECURITY_PAM_EXT_H
4596 #include <security/pam_ext.h>
4597 #endif
4598 ],
4599 [int i; i = PAM_RADIO_TYPE; ],
4600 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4601
4602 #################################################
4603 # check for pam_smbpass support
4604 PAM_MODULES=""
4605 INSTALL_PAM_MODULES=""
4606 UNINSTALL_PAM_MODULES=""
4607
4608 try_pam_smbpass=auto
4609 AC_MSG_CHECKING(whether to use pam_smbpass)
4610 AC_ARG_WITH(pam_smbpass,
4611 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4612 [ case "$withval" in
4613   yes|no|auto)
4614     try_pam_smbpass=$withval
4615   ;;
4616   *)
4617     AC_MSG_ERROR([valid options are yes,no,auto])
4618   ;;
4619   esac
4620 ])
4621
4622 if test x"${try_pam_smbpass}" = xno ; then
4623         use_pam_smbpass=no
4624 else
4625         use_pam_smbpass=yes
4626         # Conditions under which pam_smbpass can't be built.
4627         if test x"$BLDSHARED" != xtrue ; then
4628                 if test x"${try_pam_smbpass}" = xyes ; then
4629                         AC_MSG_ERROR([No support for shared modules])
4630                 fi
4631                 use_pam_smbpass=no
4632         elif test x"$create_pam_modules" != xyes ; then
4633                 if test x"${try_pam_smbpass}" = xyes ; then
4634                         AC_MSG_ERROR([No support for PAM MODULES])
4635                 fi
4636                 use_pam_smbpass=no
4637         fi
4638
4639         if test x"${use_pam_smbpass}" = xyes ; then 
4640                 PAM_MODULES="pam_smbpass"
4641                 INSTALL_PAM_MODULES="installpammodules"
4642                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4643         fi
4644 fi
4645 AC_MSG_RESULT([$use_pam_smbpass])
4646
4647
4648 ##
4649 ## moved after the check for -lcrypt in order to
4650 ## ensure that the necessary libraries are included
4651 ## check checking for truncated salt.  Wrapped by the
4652 ## $with_pam_for_crypt variable as above   --jerry
4653 ##
4654 if test $with_pam_for_crypt = no; then
4655 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4656 crypt_LIBS="$LIBS"
4657 LIBS="$AUTH_LIBS $LIBS"
4658 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4659         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4660 LIBS="$crypt_LIBS"])
4661 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4662         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4663 fi
4664 fi
4665
4666 #################################################
4667 # check for a NISPLUS_HOME support
4668 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4669 AC_ARG_WITH(nisplus-home,
4670 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4671 [ case "$withval" in
4672   yes)
4673     AC_MSG_RESULT(yes)
4674     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4675     ;;
4676   *)
4677     AC_MSG_RESULT(no)
4678     ;;
4679   esac ],
4680   AC_MSG_RESULT(no)
4681 )
4682
4683 #################################################
4684 # check for syslog logging
4685 AC_MSG_CHECKING(whether to use syslog logging)
4686 AC_ARG_WITH(syslog,
4687 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4688 [ case "$withval" in
4689   yes)
4690     AC_MSG_RESULT(yes)
4691     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4692     ;;
4693   *)
4694     AC_MSG_RESULT(no)
4695     ;;
4696   esac ],
4697   AC_MSG_RESULT(no)
4698 )
4699
4700 #################################################
4701 # check for custom syslog facility
4702 AC_MSG_CHECKING(whether to use a custom syslog facility)
4703 AC_ARG_WITH(syslog-facility,
4704 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4705 [
4706   if test "$withval" = "no" ; then
4707     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4708   else
4709      if test "$withval" != "yes" ; then
4710         syslog_facility="$withval"
4711         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4712      fi
4713   fi
4714 ])
4715
4716 #################################################
4717 # check for experimental disk-quotas support
4718
4719 samba_cv_WITH_QUOTAS=auto
4720 samba_cv_TRY_QUOTAS=no
4721 samba_cv_RUN_QUOTA_TESTS=auto
4722 samba_cv_WITH_SYS_QUOTAS=auto
4723 samba_cv_TRY_SYS_QUOTAS=auto
4724 samba_cv_SYSQUOTA_FOUND=no
4725
4726 AC_MSG_CHECKING(whether to try disk-quotas support)
4727 AC_ARG_WITH(quotas,
4728 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4729 [ case "$withval" in
4730   yes)
4731     AC_MSG_RESULT(yes)
4732     samba_cv_WITH_QUOTAS=yes
4733     samba_cv_TRY_QUOTAS=yes
4734     samba_cv_RUN_QUOTA_TESTS=yes
4735     #set sys quotas to auto in this case
4736     samba_cv_TRY_SYS_QUOTAS=auto
4737     ;;
4738   auto)
4739     AC_MSG_RESULT(auto)
4740     samba_cv_WITH_QUOTAS=auto
4741     samba_cv_TRY_QUOTAS=auto
4742     samba_cv_RUN_QUOTA_TESTS=auto
4743     #set sys quotas to auto in this case
4744     samba_cv_TRY_SYS_QUOTAS=auto
4745     ;;
4746   no)
4747     AC_MSG_RESULT(no)
4748     samba_cv_WITH_QUOTAS=no
4749     samba_cv_TRY_QUOTAS=no
4750     samba_cv_RUN_QUOTA_TESTS=no
4751     ;;
4752   *)
4753     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4754     ;;
4755   esac ],
4756   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4757 )
4758
4759 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4760 AC_ARG_WITH(sys-quotas,
4761 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4762 [ case "$withval" in
4763   yes)
4764     AC_MSG_RESULT(yes)
4765     samba_cv_WITH_SYS_QUOTAS=yes
4766     samba_cv_TRY_SYS_QUOTAS=yes
4767     samba_cv_RUN_QUOTA_TESTS=yes
4768     ;;
4769   auto)
4770     AC_MSG_RESULT(auto)
4771     samba_cv_WITH_SYS_QUOTAS=auto
4772     samba_cv_TRY_SYS_QUOTAS=auto
4773     samba_cv_RUN_QUOTA_TESTS=auto
4774     ;;
4775   no)
4776     AC_MSG_RESULT(no)
4777     samba_cv_WITH_SYS_QUOTAS=no
4778     samba_cv_TRY_SYS_QUOTAS=no
4779     ;;
4780   *)
4781     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4782     ;;
4783   esac ],
4784   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4785 )
4786
4787 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4788 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4789   case "$host_os" in
4790         *linux*)
4791             AC_MSG_RESULT(yes)
4792             samba_cv_TRY_SYS_QUOTAS=yes
4793             samba_cv_RUN_QUOTA_TESTS=yes
4794             ;;
4795         *)
4796             AC_MSG_RESULT(no)
4797             samba_cv_TRY_SYS_QUOTAS=no
4798             ;;
4799   esac
4800 fi
4801
4802 #############################################
4803 # only check for quota stuff if --with-quotas
4804 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4805
4806 case "$host_os" in
4807         # on linux we didn't need to test we have builtin support
4808         *linux*)
4809             samba_cv_SYSQUOTA_FOUND=yes
4810             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4811             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4812             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4813             AC_MSG_RESULT(yes)
4814
4815             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4816             samba_cv_found_xfs_header=yes
4817             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4818             AC_MSG_RESULT(yes)
4819             ;;
4820         *solaris*)
4821             # need to set this define when using static linking (BUG 1473)
4822             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4823             ;;
4824         *)
4825             ;;
4826 esac
4827
4828 # some broken header files need this
4829 AC_CHECK_HEADER(asm/types.h,[
4830             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4831             AC_ADD_INCLUDE(<asm/types.h>)
4832             ])
4833
4834 # For quotas on Veritas VxFS filesystems
4835 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4836
4837 # For quotas on Linux XFS filesystems
4838 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4839
4840 # For sys/quota.h and linux/quota.h
4841 AC_CHECK_HEADERS(sys/quota.h)
4842
4843 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4844 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4845 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4846 AC_TRY_COMPILE([
4847 #include "confdefs.h"
4848 #ifdef HAVE_SYS_TYPES_H
4849 #include <sys/types.h>
4850 #endif
4851 #ifdef HAVE_ASM_TYPES_H
4852 #include <asm/types.h>
4853 #endif
4854 #include <sys/quota.h>
4855 ],[int i = Q_XGETQUOTA;],
4856 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4857 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4858         samba_cv_found_xfs_header=yes
4859 fi
4860 fi
4861
4862 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4863 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4864 AC_TRY_COMPILE([
4865 #include "confdefs.h"
4866 #ifdef HAVE_SYS_QUOTA_H
4867 #include <sys/quota.h>
4868 #endif
4869 ],[
4870 struct dqblk D;
4871 D.dqb_fsoftlimit = 0;],
4872 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4873 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4874         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4875 fi
4876
4877 ##################
4878 # look for a working quota system
4879
4880 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4881 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4882 AC_TRY_RUN_STRICT([
4883 #define HAVE_QUOTACTL_4A 1
4884 #define AUTOCONF_TEST 1
4885 #include "confdefs.h"
4886 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4887            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4888 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4889     samba_cv_SYSQUOTA_FOUND=yes;
4890     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4891     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4892 fi
4893 fi
4894
4895 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4896 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4897 AC_TRY_RUN_STRICT([
4898 #define HAVE_QUOTACTL_4B 1
4899 #define AUTOCONF_TEST 1
4900 #include "confdefs.h"
4901 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4902            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4903 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4904     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4905     samba_cv_SYSQUOTA_FOUND=yes;
4906     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4907     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4908 fi
4909 fi
4910
4911 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4912 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4913 AC_TRY_RUN_STRICT([
4914 #define HAVE_QUOTACTL_3 1
4915 #define AUTOCONF_TEST 1
4916 #include "confdefs.h"
4917 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4918            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4919 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4920     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4921     samba_cv_SYSQUOTA_FOUND=yes;
4922     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4923     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4924 fi
4925 fi
4926
4927 #################################################
4928 # check for mntent.h and struct mntent
4929 AC_CHECK_HEADERS(mntent.h)
4930 #################################################
4931 # check for setmntent,getmntent,endmntent
4932 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4933
4934 #################################################
4935 # check for devnm.h and struct mntent
4936 AC_CHECK_HEADERS(devnm.h)
4937 #################################################
4938 # check for devnm
4939 AC_CHECK_FUNCS(devnm)
4940
4941 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4942     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4943         # if --with-sys-quotas=yes then build it
4944         # you have can use the get/set quota command smb.conf
4945         # options then
4946         samba_cv_SYSQUOTA_FOUND=auto
4947     fi
4948     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4949         # if --with-sys-quotas=yes then build it
4950         # you have can use the get/set quota command smb.conf
4951         # options then
4952         samba_cv_TRY_SYS_QUOTAS=auto
4953     fi
4954 fi
4955
4956 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4957 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4958 SAVE_CPPFLAGS="$CPPFLAGS"
4959 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4960 AC_TRY_COMPILE([
4961 #include "confdefs.h"
4962 #define NO_PROTO_H 1
4963 #define NO_CONFIG_H 1
4964 #define HAVE_SYS_QUOTAS 1
4965 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4966 #include "${srcdir-.}/lib/sysquotas.c"
4967 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4968 CPPFLAGS="$SAVE_CPPFLAGS"
4969 ])
4970 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4971 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4972     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4973         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4974         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4975         samba_cv_WE_USE_SYS_QUOTAS=yes
4976         AC_MSG_RESULT(yes)
4977     else
4978         AC_MSG_RESULT(no)
4979     fi
4980 fi
4981 fi
4982
4983 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4984 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4985 SAVE_CPPFLAGS="$CPPFLAGS"
4986 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4987 AC_TRY_COMPILE([
4988 #include "confdefs.h"
4989 #define NO_PROTO_H 1
4990 #define NO_CONFIG_H 1
4991 #define HAVE_SYS_QUOTAS 1
4992 #define HAVE_XFS_QUOTAS 1
4993 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4994 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4995 CPPFLAGS="$SAVE_CPPFLAGS"
4996 ])
4997 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4998     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4999         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5000     fi
5001 fi
5002 fi
5003
5004 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5005 SAVE_CPPFLAGS="$CPPFLAGS"
5006 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5007 AC_TRY_COMPILE([
5008 #include "confdefs.h"
5009 #define NO_PROTO_H 1
5010 #define NO_CONFIG_H 1
5011 #include "${srcdir-.}/smbd/quotas.c"
5012 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5013 CPPFLAGS="$SAVE_CPPFLAGS"
5014 ])
5015 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5016 AC_MSG_CHECKING(whether to use the old quota support)
5017     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5018       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5019         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5020         AC_MSG_RESULT(yes)
5021       else
5022         AC_MSG_RESULT(no)
5023       fi
5024     else
5025       AC_MSG_RESULT(no)
5026     fi
5027 fi
5028
5029 ####################
5030 # End of quota check samba_cv_RUN_QUOTA_TESTS
5031 fi
5032
5033 #################################################
5034 # check for experimental utmp accounting
5035
5036 AC_MSG_CHECKING(whether to support utmp accounting)
5037 WITH_UTMP=yes
5038 AC_ARG_WITH(utmp,
5039 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5040 [ case "$withval" in
5041   no)
5042                 WITH_UTMP=no
5043                 ;;
5044   *)
5045                 WITH_UTMP=yes
5046                 ;;
5047   esac ],
5048 )
5049
5050 # utmp requires utmp.h
5051 # Note similar check earlier, when checking utmp details.
5052
5053 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5054         utmp_no_reason=", no utmp.h on $host_os"
5055         WITH_UTMP=no
5056 fi
5057
5058 # Display test results
5059
5060 if test x"$WITH_UTMP" = x"yes"; then
5061         AC_MSG_RESULT(yes)
5062         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5063 else
5064         AC_MSG_RESULT(no$utmp_no_reason)
5065 fi
5066
5067
5068 #################################################
5069 # these tests are taken from the GNU fileutils package
5070 AC_CHECKING(how to get filesystem space usage)
5071 space=no
5072
5073 # Test for statvfs64.
5074 if test $space = no; then
5075   # SVR4
5076   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5077   [AC_TRY_RUN([
5078 #if defined(HAVE_UNISTD_H)
5079 #include <unistd.h>
5080 #endif
5081 #include <sys/types.h>
5082 #include <sys/statvfs.h>
5083   main ()
5084   {
5085     struct statvfs64 fsd;
5086     exit (statvfs64 (".", &fsd));
5087   }],
5088   fu_cv_sys_stat_statvfs64=yes,
5089   fu_cv_sys_stat_statvfs64=no,
5090   fu_cv_sys_stat_statvfs64=cross)])
5091   if test $fu_cv_sys_stat_statvfs64 = yes; then
5092     space=yes
5093     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5094   fi
5095 fi
5096
5097 # Perform only the link test since it seems there are no variants of the
5098 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5099 # because that got a false positive on SCO OSR5.  Adding the declaration
5100 # of a `struct statvfs' causes this test to fail (as it should) on such
5101 # systems.  That system is reported to work fine with STAT_STATFS4 which
5102 # is what it gets when this test fails.
5103 if test $space = no; then
5104   # SVR4
5105   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5106                  [AC_TRY_LINK([#include <sys/types.h>
5107 #include <sys/statvfs.h>],
5108                               [struct statvfs fsd; statvfs (0, &fsd);],
5109                               fu_cv_sys_stat_statvfs=yes,
5110                               fu_cv_sys_stat_statvfs=no)])
5111   if test $fu_cv_sys_stat_statvfs = yes; then
5112     space=yes
5113     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5114   fi
5115 fi
5116
5117 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5118 # This is not the case on ancient Linux systems.
5119
5120 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5121     AC_TRY_COMPILE([#include <sys/types.h>
5122 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5123         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5124 if test x"$samba_cv_fsid_int" = x"yes"; then
5125     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5126 fi
5127
5128 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5129 # systems use f_bsize.
5130 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5131     AC_TRY_COMPILE([#include <sys/types.h>
5132 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5133         samba_cv_frsize=yes,samba_cv_frsize=no)])
5134 if test x"$samba_cv_frsize" = x"yes"; then
5135     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5136 fi
5137
5138 # Some systems use f_flag in struct statvfs while others use f_flags
5139 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5140     AC_TRY_COMPILE([#include <sys/types.h>
5141 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5142         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5143 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5144     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5145 fi
5146
5147 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5148     AC_TRY_COMPILE([#include <sys/types.h>
5149 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5150         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5151 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5152     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5153 fi
5154
5155 if test $space = no; then
5156   # DEC Alpha running OSF/1
5157   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5158   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5159   [AC_TRY_RUN([
5160 #include <sys/param.h>
5161 #include <sys/types.h>
5162 #include <sys/mount.h>
5163   main ()
5164   {
5165     struct statfs fsd;
5166     fsd.f_fsize = 0;
5167     exit (statfs (".", &fsd, sizeof (struct statfs)));
5168   }],
5169   fu_cv_sys_stat_statfs3_osf1=yes,
5170   fu_cv_sys_stat_statfs3_osf1=no,
5171   fu_cv_sys_stat_statfs3_osf1=no)])
5172   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5173   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5174     space=yes
5175     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5176   fi
5177 fi
5178
5179 if test $space = no; then
5180 # AIX
5181   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5182 member (AIX, 4.3BSD)])
5183   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5184   [AC_TRY_RUN([
5185 #ifdef HAVE_SYS_PARAM_H
5186 #include <sys/param.h>
5187 #endif
5188 #ifdef HAVE_SYS_MOUNT_H
5189 #include <sys/mount.h>
5190 #endif
5191 #ifdef HAVE_SYS_VFS_H
5192 #include <sys/vfs.h>
5193 #endif
5194   main ()
5195   {
5196   struct statfs fsd;
5197   fsd.f_bsize = 0;
5198   exit (statfs (".", &fsd));
5199   }],
5200   fu_cv_sys_stat_statfs2_bsize=yes,
5201   fu_cv_sys_stat_statfs2_bsize=no,
5202   fu_cv_sys_stat_statfs2_bsize=no)])
5203   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5204   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5205     space=yes
5206     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5207   fi
5208 fi
5209
5210 if test $space = no; then
5211 # SVR3
5212   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5213   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5214   [AC_TRY_RUN([#include <sys/types.h>
5215 #include <sys/statfs.h>
5216   main ()
5217   {
5218   struct statfs fsd;
5219   exit (statfs (".", &fsd, sizeof fsd, 0));
5220   }],
5221     fu_cv_sys_stat_statfs4=yes,
5222     fu_cv_sys_stat_statfs4=no,
5223     fu_cv_sys_stat_statfs4=no)])
5224   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5225   if test $fu_cv_sys_stat_statfs4 = yes; then
5226     space=yes
5227     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5228   fi
5229 fi
5230
5231 if test $space = no; then
5232 # 4.4BSD and NetBSD
5233   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5234 member (4.4BSD and NetBSD)])
5235   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5236   [AC_TRY_RUN([#include <sys/types.h>
5237 #ifdef HAVE_SYS_PARAM_H
5238 #include <sys/param.h>
5239 #endif
5240 #ifdef HAVE_SYS_MOUNT_H
5241 #include <sys/mount.h>
5242 #endif
5243   main ()
5244   {
5245   struct statfs fsd;
5246   fsd.f_fsize = 0;
5247   exit (statfs (".", &fsd));
5248   }],
5249   fu_cv_sys_stat_statfs2_fsize=yes,
5250   fu_cv_sys_stat_statfs2_fsize=no,
5251   fu_cv_sys_stat_statfs2_fsize=no)])
5252   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5253   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5254     space=yes
5255         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5256   fi
5257 fi
5258
5259 if test $space = no; then
5260   # Ultrix
5261   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5262   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5263   [AC_TRY_RUN([#include <sys/types.h>
5264 #ifdef HAVE_SYS_PARAM_H
5265 #include <sys/param.h>
5266 #endif
5267 #ifdef HAVE_SYS_MOUNT_H
5268 #include <sys/mount.h>
5269 #endif
5270 #ifdef HAVE_SYS_FS_TYPES_H
5271 #include <sys/fs_types.h>
5272 #endif
5273   main ()
5274   {
5275   struct fs_data fsd;
5276   /* Ultrix's statfs returns 1 for success,
5277      0 for not mounted, -1 for failure.  */
5278   exit (statfs (".", &fsd) != 1);
5279   }],
5280   fu_cv_sys_stat_fs_data=yes,
5281   fu_cv_sys_stat_fs_data=no,
5282   fu_cv_sys_stat_fs_data=no)])
5283   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5284   if test $fu_cv_sys_stat_fs_data = yes; then
5285     space=yes
5286     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5287   fi
5288 fi
5289
5290 #
5291 # As a gating factor for large file support, in order to
5292 # use <4GB files we must have the following minimal support
5293 # available.
5294 # long long, and a 64 bit off_t or off64_t.
5295 # If we don't have all of these then disable large
5296 # file support.
5297 #
5298 AC_MSG_CHECKING([if large file support can be enabled])
5299 AC_TRY_COMPILE([
5300 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5301 #include <sys/types.h>
5302 #else
5303 __COMPILE_ERROR_
5304 #endif
5305 ],
5306 [int i],
5307 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5308 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5309         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5310 fi
5311 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5312
5313 #################################################
5314 # check for cluster extensions
5315
5316 CTDB_CFLAGS=""
5317 AC_SUBST(CTDB_CFLAGS)
5318 AC_ARG_WITH(ctdb,
5319 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5320 [ case "$withval" in
5321   yes|no)
5322     AC_MSG_WARN([--with-ctdb called without argument])
5323     ;;
5324   *)
5325     CTDB_CPPFLAGS="-I$withval/include"
5326     ;;
5327   esac])
5328
5329 SAVED_CPPFLAGS="$CPPFLAGS"
5330 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5331 ctdb_broken="missing or broken headers"
5332
5333 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5334 #include "confdefs.h"
5335 #define NO_CONFIG_H
5336 #include "replace.h"
5337 #include "system/wait.h"
5338 #include "system/network.h"
5339 #define private #error __USED_RESERVED_WORD_private__
5340 #include <talloc.h>
5341 #include <tdb.h>
5342 #include <ctdb.h>
5343 ])
5344
5345 AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5346 #include "confdefs.h"
5347 #define NO_CONFIG_H
5348 #include "replace.h"
5349 #include "system/wait.h"
5350 #include "system/network.h"
5351 #include <talloc.h>
5352 #include <tdb.h>
5353 #include <ctdb.h>
5354 #include <ctdb_private.h>
5355 ])
5356 if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" = x"yes"; then
5357         ctdb_broken=no
5358 else
5359         ctdb_broken="ctdb transaction support missing or too old"
5360 fi
5361
5362 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5363 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5364         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5365 ],,[
5366 #include "confdefs.h"
5367 #define NO_CONFIG_H
5368 #include "replace.h"
5369 #include "system/wait.h"
5370 #include "system/network.h"
5371 #include <talloc.h>
5372 #include <tdb.h>
5373 #include <ctdb.h>
5374 #include <ctdb_private.h>
5375 ])
5376
5377 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5378         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5379 ],[
5380         ctdb_broken="missing struct ctdb_control_tcp"
5381 ],[
5382 #include "confdefs.h"
5383 #define NO_CONFIG_H
5384 #include "replace.h"
5385 #include "system/wait.h"
5386 #include "system/network.h"
5387 #include <talloc.h>
5388 #include <tdb.h>
5389 #include <ctdb.h>
5390 #include <ctdb_private.h>
5391 ])
5392
5393 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5394         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5395 ],,[
5396 #include "confdefs.h"
5397 #define NO_CONFIG_H
5398 #include "replace.h"
5399 #include "system/wait.h"
5400 #include "system/network.h"
5401 #include <talloc.h>
5402 #include <tdb.h>
5403 #include <ctdb.h>
5404 #include <ctdb_private.h>
5405 ])
5406 CPPFLAGS="$SAVED_CPPFLAGS"
5407
5408 AC_MSG_CHECKING(cluster support)
5409 AC_ARG_WITH(cluster-support,
5410 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5411
5412 if test x"$with_cluster_support" = x ; then
5413         with_cluster_support="auto"
5414 fi
5415
5416 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5417         if test "x$with_cluster_support" = "xyes"; then
5418                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5419         fi
5420         with_cluster_support=no
5421 fi
5422
5423 if test x"$ctdb_broken" != x"no"; then
5424         if test "x$with_cluster_support" = "xyes"; then
5425                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5426         fi
5427         with_cluster_support=no
5428 fi
5429
5430 if test "x$with_cluster_support" != "xno"; then
5431     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5432     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5433     AC_MSG_RESULT(yes)
5434 else
5435     AC_MSG_RESULT(no)
5436 fi
5437
5438 #################################################
5439 # check for ACL support
5440
5441 AC_MSG_CHECKING(whether to support ACLs)
5442 AC_ARG_WITH(acl-support,
5443 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5444 [ case "$withval" in
5445         yes|no)
5446                 with_acl_support="$withval"
5447                 ;;
5448   esac ])
5449
5450 if test x"$with_acl_support" = x ; then
5451         with_acl_support="auto"
5452 fi
5453
5454 AC_MSG_RESULT($with_acl_support)
5455
5456 if test x"$with_acl_support" = x"no"; then
5457         AC_MSG_RESULT(Disabling ACL support)
5458         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5459 else
5460         AC_MSG_NOTICE(checking whether ACL support is available:)
5461         case "$host_os" in
5462         *sysv5*)
5463                 AC_MSG_NOTICE(Using UnixWare ACLs)
5464                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5465                 default_static_modules="$default_static_modules vfs_solarisacl"
5466                 ;;
5467         *solaris*)
5468                 AC_MSG_NOTICE(Using solaris ACLs)
5469                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5470                 ACL_LIBS="$ACL_LIBS -lsec"
5471                 default_static_modules="$default_static_modules vfs_solarisacl"
5472                 ;;
5473         *hpux*)
5474                 AC_MSG_NOTICE(Using HPUX ACLs)
5475                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5476                 default_static_modules="$default_static_modules vfs_hpuxacl"
5477                 ;;
5478         *irix*)
5479                 AC_MSG_NOTICE(Using IRIX ACLs)
5480                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5481                 default_static_modules="$default_static_modules vfs_irixacl"
5482                 ;;
5483         *aix*)
5484                 AC_MSG_NOTICE(Using AIX ACLs)
5485                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5486                 default_static_modules="$default_static_modules vfs_aixacl"
5487                 ;;
5488         *osf*)
5489                 AC_MSG_NOTICE(Using Tru64 ACLs)
5490                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5491                 ACL_LIBS="$ACL_LIBS -lpacl"
5492                 default_static_modules="$default_static_modules vfs_tru64acl"
5493                 ;;
5494         *darwin*)
5495                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5496                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5497                 ;;
5498         *)
5499                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5500                 case "$host_os" in
5501                 *linux*)
5502                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5503                         ;;
5504                 esac
5505                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5506                         acl_LIBS=$LIBS
5507                         LIBS="$LIBS $ACL_LIBS"
5508                         AC_TRY_LINK([
5509                                 #include <sys/types.h>
5510                                 #include <sys/acl.h>
5511                         ],[
5512                                 acl_t acl;
5513                                 int entry_id;
5514                                 acl_entry_t *entry_p;
5515                                 return acl_get_entry(acl, entry_id, entry_p);
5516                         ],
5517                         [samba_cv_HAVE_POSIX_ACLS=yes],
5518                         [samba_cv_HAVE_POSIX_ACLS=no])
5519                         LIBS=$acl_LIBS
5520                 ])
5521                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5522                         AC_MSG_NOTICE(Using posix ACLs)
5523                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5524                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5525                                 acl_LIBS=$LIBS
5526                                 LIBS="$LIBS $ACL_LIBS"
5527                                 AC_TRY_LINK([
5528                                         #include <sys/types.h>
5529                                         #include <sys/acl.h>
5530                                 ],[
5531                                         acl_permset_t permset_d;
5532                                         acl_perm_t perm;
5533                                         return acl_get_perm_np(permset_d, perm);
5534                                 ],
5535                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5536                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5537                                 LIBS=$acl_LIBS
5538                         ])
5539                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5540                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5541                         fi
5542                         default_static_modules="$default_static_modules vfs_posixacl"
5543                 else
5544                         AC_MSG_NOTICE(ACL support is not avaliable)
5545                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5546                 fi
5547                 ;;
5548         esac
5549 fi # with_acl_support
5550
5551
5552
5553 #################################################
5554 # check for AIO support
5555
5556 AC_MSG_CHECKING(whether to support asynchronous io)
5557 AC_ARG_WITH(aio-support,
5558 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5559 [ case "$withval" in
5560   yes)
5561
5562         AC_MSG_RESULT(yes)
5563         case "$host_os" in
5564         *)
5565                 AIO_LIBS=$LIBS
5566                 no_rt_LIBS=$LIBS
5567                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5568                 LIBS=$no_rt_LIBS
5569                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5570                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5571                 aio_LIBS=$LIBS
5572                 LIBS=$AIO_LIBS
5573                 AC_TRY_LINK([#include <sys/types.h>
5574 #include <aio.h>],
5575 [ struct aiocb a; return aio_read(&a);],
5576 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5577                 LIBS=$aio_LIBS])
5578                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5579                 aio_LIBS=$LIBS
5580                 LIBS=$AIO_LIBS
5581                 AC_TRY_LINK([#include <sys/types.h>
5582 #include <aio.h>],
5583 [ struct aiocb64 a; return aio_read64(&a);],
5584 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5585                 LIBS=$aio_LIBS])
5586                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5587                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5588                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5589                         LIBS=$AIO_LIBS
5590                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5591                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5592                         LIBS=$AIO_LIBS
5593                 fi
5594
5595                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5596                         AC_MSG_CHECKING(for aio_read)
5597                         AC_LINK_IFELSE([#include <aio.h>
5598 int main() { struct aiocb a; return aio_read(&a); }],
5599 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5600 [AC_MSG_RESULT(no)])
5601
5602                         AC_MSG_CHECKING(for aio_write)
5603                         AC_LINK_IFELSE([#include <aio.h>
5604 int main() { struct aiocb a; return aio_write(&a); }],
5605 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5606 [AC_MSG_RESULT(no)])
5607
5608                         AC_MSG_CHECKING(for aio_fsync)
5609                         AC_LINK_IFELSE([#include <aio.h>
5610 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5611 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5612 [AC_MSG_RESULT(no)])
5613
5614                         AC_MSG_CHECKING(for aio_return)
5615                         AC_LINK_IFELSE([#include <aio.h>
5616 int main() { struct aiocb a; return aio_return(&a); }],
5617 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5618 [AC_MSG_RESULT(no)])
5619
5620                         AC_MSG_CHECKING(for aio_error)
5621                         AC_LINK_IFELSE([#include <aio.h>
5622 int main() { struct aiocb a; return aio_error(&a); }],
5623 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5624 [AC_MSG_RESULT(no)])
5625
5626                         AC_MSG_CHECKING(for aio_cancel)
5627                         AC_LINK_IFELSE([#include <aio.h>
5628 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5629 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5630 [AC_MSG_RESULT(no)])
5631
5632                         AC_MSG_CHECKING(for aio_suspend)
5633                         AC_LINK_IFELSE([#include <aio.h>
5634 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5635 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5636 [AC_MSG_RESULT(no)])
5637                 fi
5638
5639                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5640                         AC_MSG_CHECKING(for aio_read64)
5641                         AC_LINK_IFELSE([#include <aio.h>
5642 int main() { struct aiocb a; return aio_read64(&a); }],
5643 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5644 [AC_MSG_RESULT(no)])
5645
5646                         AC_MSG_CHECKING(for aio_write64)
5647                         AC_LINK_IFELSE([#include <aio.h>
5648 int main() { struct aiocb a; return aio_write64(&a); }],
5649 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5650 [AC_MSG_RESULT(no)])
5651
5652                         AC_MSG_CHECKING(for aio_fsync64)
5653                         AC_LINK_IFELSE([#include <aio.h>
5654 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5655 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5656 [AC_MSG_RESULT(no)])
5657
5658                         AC_MSG_CHECKING(for aio_return64)
5659                         AC_LINK_IFELSE([#include <aio.h>
5660 int main() { struct aiocb a; return aio_return64(&a); }],
5661 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5662 [AC_MSG_RESULT(no)])
5663
5664                         AC_MSG_CHECKING(for aio_error64)
5665                         AC_LINK_IFELSE([#include <aio.h>
5666 int main() { struct aiocb a; return aio_error64(&a); }],
5667 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5668 [AC_MSG_RESULT(no)])
5669
5670                         AC_MSG_CHECKING(for aio_cancel64)
5671                         AC_LINK_IFELSE([#include <aio.h>
5672 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5673 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5674 [AC_MSG_RESULT(no)])
5675
5676                         AC_MSG_CHECKING(for aio_suspend64)
5677                         AC_LINK_IFELSE([#include <aio.h>
5678 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5679 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5680 [AC_MSG_RESULT(no)])
5681                 fi
5682             ;;
5683         esac
5684         ;;
5685   *)
5686     AC_MSG_RESULT(no)
5687     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5688     ;;
5689   esac ],
5690   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5691   AC_MSG_RESULT(no)
5692 )
5693
5694 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5695         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5696                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5697                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5698         fi
5699 fi
5700
5701 #################################################
5702 # check for sendfile support
5703
5704 with_sendfile_support=yes
5705 AC_MSG_CHECKING(whether to check to support sendfile)
5706 AC_ARG_WITH(sendfile-support,
5707 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5708 [ case "$withval" in
5709   yes)
5710
5711         AC_MSG_RESULT(yes);
5712
5713         case "$host_os" in
5714         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5715                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5716                 AC_TRY_LINK([#include <sys/sendfile.h>],
5717 [\
5718 int tofd, fromfd;
5719 off64_t offset;
5720 size_t total;
5721 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5722 ],
5723 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5724
5725                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5726                 AC_TRY_LINK([#include <sys/sendfile.h>],
5727 [\
5728 int tofd, fromfd;
5729 off_t offset;
5730 size_t total;
5731 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5732 ],
5733 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5734
5735 # Try and cope with broken Linux sendfile....
5736                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5737                 AC_TRY_LINK([\
5738 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5739 #undef _FILE_OFFSET_BITS
5740 #endif
5741 #include <sys/sendfile.h>],
5742 [\
5743 int tofd, fromfd;
5744 off_t offset;
5745 size_t total;
5746 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5747 ],
5748 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5749
5750         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5751                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5752                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5753                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5754         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5755                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5756                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5757                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5758         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5759                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5760                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5761         else
5762                 AC_MSG_RESULT(no);
5763         fi
5764
5765         ;;
5766         *freebsd* | *dragonfly* )
5767                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5768                 AC_TRY_LINK([\
5769 #include <sys/types.h>
5770 #include <unistd.h>
5771 #include <sys/socket.h>
5772 #include <sys/uio.h>],
5773 [\
5774         int fromfd, tofd, ret, total=0;
5775         off_t offset, nwritten;
5776         struct sf_hdtr hdr;
5777         struct iovec hdtrl;
5778         hdr.headers = &hdtrl;
5779         hdr.hdr_cnt = 1;
5780         hdr.trailers = NULL;
5781         hdr.trl_cnt = 0;
5782         hdtrl.iov_base = NULL;
5783         hdtrl.iov_len = 0;
5784         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5785 ],
5786 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5787
5788         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5789                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5790                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5791                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5792         else
5793                 AC_MSG_RESULT(no);
5794         fi
5795         ;;
5796
5797         *hpux*)
5798                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5799                 AC_TRY_LINK([\
5800 #include <sys/socket.h>
5801 #include <sys/uio.h>],
5802 [\
5803         int fromfd, tofd;
5804         size_t total=0;
5805         struct iovec hdtrl[2];
5806         ssize_t nwritten;
5807         off64_t offset;
5808
5809         hdtrl[0].iov_base = 0;
5810         hdtrl[0].iov_len = 0;
5811
5812         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5813 ],
5814 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5815         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5816                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5817                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5818                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5819         else
5820                 AC_MSG_RESULT(no);
5821         fi
5822
5823                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5824                 AC_TRY_LINK([\
5825 #include <sys/socket.h>
5826 #include <sys/uio.h>],
5827 [\
5828         int fromfd, tofd;
5829         size_t total=0;
5830         struct iovec hdtrl[2];
5831         ssize_t nwritten;
5832         off_t offset;
5833
5834         hdtrl[0].iov_base = 0;
5835         hdtrl[0].iov_len = 0;
5836
5837         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5838 ],
5839 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5840         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5841                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5842                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5843                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5844         else
5845                 AC_MSG_RESULT(no);
5846         fi
5847         ;;
5848
5849         *solaris*)
5850                 AC_CHECK_LIB(sendfile,sendfilev)
5851                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5852                 AC_TRY_LINK([\
5853 #include <sys/sendfile.h>],
5854 [\
5855         int sfvcnt;
5856         size_t xferred;
5857         struct sendfilevec vec[2];
5858         ssize_t nwritten;
5859         int tofd;
5860
5861         sfvcnt = 2;
5862
5863         vec[0].sfv_fd = SFV_FD_SELF;
5864         vec[0].sfv_flag = 0;
5865         vec[0].sfv_off = 0;
5866         vec[0].sfv_len = 0;
5867
5868         vec[1].sfv_fd = 0;
5869         vec[1].sfv_flag = 0;
5870         vec[1].sfv_off = 0;
5871         vec[1].sfv_len = 0;
5872         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5873 ],
5874 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5875
5876         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5877                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5878                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5879                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5880         else
5881                 AC_MSG_RESULT(no);
5882         fi
5883
5884                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5885                 AC_TRY_LINK([\
5886 #include <sys/sendfile.h>],
5887 [\
5888         int sfvcnt;
5889         size_t xferred;
5890         struct sendfilevec vec[2];
5891         ssize_t nwritten;
5892         int tofd;
5893
5894         sfvcnt = 2;
5895
5896         vec[0].sfv_fd = SFV_FD_SELF;
5897         vec[0].sfv_flag = 0;
5898         vec[0].sfv_off = 0;
5899         vec[0].sfv_len = 0;
5900
5901         vec[1].sfv_fd = 0;
5902         vec[1].sfv_flag = 0;
5903         vec[1].sfv_off = 0;
5904         vec[1].sfv_len = 0;
5905         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5906 ],
5907 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5908
5909         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5910                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5911                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5912                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5913         else
5914                 AC_MSG_RESULT(no);
5915         fi
5916         ;;
5917         *aix*)
5918                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5919                 AC_TRY_LINK([\
5920 #include <sys/socket.h>],
5921 [\
5922         int fromfd, tofd;
5923         size_t total=0;
5924         struct sf_parms hdtrl;
5925         ssize_t nwritten;
5926         off64_t offset;
5927
5928         hdtrl.header_data = 0;
5929         hdtrl.header_length = 0;
5930         hdtrl.file_descriptor = fromfd;
5931         hdtrl.file_offset = 0;
5932         hdtrl.file_bytes = 0;
5933         hdtrl.trailer_data = 0;
5934         hdtrl.trailer_length = 0;
5935
5936         nwritten = send_file(&tofd, &hdtrl, 0);
5937 ],
5938 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5939         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5940                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5941                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5942                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5943         else
5944                 AC_MSG_RESULT(no);
5945         fi
5946         ;;
5947         *)
5948         ;;
5949         esac
5950         ;;
5951   *)
5952     AC_MSG_RESULT(no)
5953     ;;
5954   esac ],
5955   AC_MSG_RESULT(yes)
5956 )
5957
5958 ############################################
5959 # See if we have the Linux readahead syscall.
5960
5961 AC_CACHE_CHECK([for Linux readahead],
5962                 samba_cv_HAVE_LINUX_READAHEAD,[
5963     AC_TRY_LINK([
5964 #if defined(HAVE_UNISTD_H)
5965 #include <unistd.h>
5966 #endif
5967 #include <fcntl.h>],
5968     [ssize_t err = readahead(0,0,0x80000);],
5969     samba_cv_HAVE_LINUX_READAHEAD=yes,
5970     samba_cv_HAVE_LINUX_READAHEAD=no)])
5971
5972 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5973   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5974              [Whether Linux readahead is available])
5975 fi
5976
5977 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5978
5979 ############################################
5980 # See if we have the posix_fadvise syscall.
5981
5982 AC_CACHE_CHECK([for posix_fadvise],
5983                 samba_cv_HAVE_POSIX_FADVISE,[
5984     AC_TRY_LINK([
5985 #if defined(HAVE_UNISTD_H)
5986 #include <unistd.h>
5987 #endif
5988 #include <fcntl.h>],
5989     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5990     samba_cv_HAVE_POSIX_FADVISE=yes,
5991     samba_cv_HAVE_POSIX_FADVISE=no)])
5992
5993 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5994   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5995              [Whether posix_fadvise is available])
5996 fi
5997
5998 ############################################
5999 # See if we have the Linux splice syscall.
6000
6001 case "$host_os" in
6002 *linux*)
6003 AC_CACHE_CHECK([for Linux splice],
6004                 samba_cv_HAVE_LINUX_SPLICE,[
6005     AC_TRY_LINK([
6006 #if defined(HAVE_UNISTD_H)
6007 #include <unistd.h>
6008 #endif
6009 #include <fcntl.h>],
6010     [long ret = splice(0,0,1,0,400,0);],
6011     samba_cv_HAVE_LINUX_SPLICE=yes,
6012     samba_cv_HAVE_LINUX_SPLICE=no)])
6013 ;;
6014 *)
6015 samba_cv_HAVE_LINUX_SPLICE=no
6016 ;;
6017 esac
6018
6019 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6020   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6021              [Whether Linux splice is available])
6022 fi
6023
6024 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6025
6026 ############################################
6027 # See if we have the a broken readlink syscall.
6028
6029 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6030 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6031         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6032 ])
6033 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6034         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6035 fi
6036
6037 #################################################
6038 # Check whether winbind is supported on this platform.  If so we need to
6039 # build and install client programs, sbin programs and shared libraries
6040
6041 AC_MSG_CHECKING(whether to build winbind)
6042
6043 # Initially, the value of $host_os decides whether winbind is supported
6044
6045 HAVE_WINBIND=yes
6046 HAVE_WBCLIENT=no
6047
6048 # Define external wbclient library to link against.  This disables winbind.
6049 # We define this here so --with-winbind can override it.
6050 AC_ARG_WITH(wbclient,
6051 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6052 [
6053   case "$withval" in
6054         no)
6055                 HAVE_WBCLIENT=no
6056                 ;;
6057         yes)
6058                 HAVE_WBCLIENT=yes
6059                 HAVE_WINBIND=no
6060                 ;;
6061         *)
6062                 HAVE_WBCLIENT=yes
6063                 HAVE_WINBIND=no
6064                 WBCLIENT_INCLUDES="-I$withval/include"
6065                 WBCLIENT_LDFLAGS="-L$withval/lib"
6066                 ;;
6067   esac ],
6068 )
6069
6070 AC_SUBST(WBCLIENT_INCLUDES)
6071 AC_SUBST(WBCLIENT_LDFLAGS)
6072 AC_SUBST(WBCLIENT_LIBS)
6073
6074
6075 # Define the winbind shared library name and any specific linker flags
6076 # it needs to be built with.
6077
6078 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6079 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6080 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6081 NSSSONAMEVERSIONSUFFIX=""
6082
6083 case "$host_os" in
6084         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6085                 NSSSONAMEVERSIONSUFFIX=".2"
6086                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6087                 ;;
6088         *freebsd[[5-9]]*)
6089                 # FreeBSD winbind client is implemented as a wrapper around
6090                 # the Linux version.
6091                 NSSSONAMEVERSIONSUFFIX=".1"
6092                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6093                     ../nsswitch/winbind_nss_linux.o"
6094                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6095                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6096                 ;;
6097
6098         *netbsd*[[3-9]]*)
6099                 # NetBSD winbind client is implemented as a wrapper
6100                 # around the Linux version. It needs getpwent_r() to
6101                 # indicate libc's use of the correct nsdispatch API.
6102                 #
6103                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6104                         WINBIND_NSS_EXTRA_OBJS="\
6105                             ../nsswitch/winbind_nss_netbsd.o \
6106                             ../nsswitch/winbind_nss_linux.o"
6107                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6108                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6109                 else
6110                         HAVE_WINBIND=no
6111                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6112                 fi
6113                 ;;
6114         *irix*)
6115                 # IRIX has differently named shared libraries
6116                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6117                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6118                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6119                 ;;
6120         *solaris*)
6121                 # Solaris winbind client is implemented as a wrapper around
6122                 # the Linux version.
6123                 NSSSONAMEVERSIONSUFFIX=".1"
6124                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6125                     ../nsswitch/winbind_nss_linux.o"
6126                 ;;
6127         *hpux11*)
6128                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6129                 ;;
6130         *aix*)
6131                 # AIX has even differently named shared libraries.  No
6132                 # WINS support has been implemented yet.
6133                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6134                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6135                 WINBIND_NSS="../nsswitch/WINBIND"
6136                 WINBIND_WINS_NSS=""
6137                 ;;
6138         *)
6139                 HAVE_WINBIND=no
6140                 winbind_no_reason=", unsupported on $host_os"
6141                 ;;
6142 esac
6143
6144 # Check the setting of --with-winbind
6145
6146 AC_ARG_WITH(winbind,
6147 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6148 [
6149   case "$withval" in
6150         yes)
6151                 HAVE_WINBIND=yes
6152                 HAVE_WBCLIENT=no
6153                 ;;
6154         no)
6155                 HAVE_WINBIND=no
6156                 winbind_reason=""
6157                 ;;
6158   esac ],
6159 )
6160
6161 # We need unix domain sockets for winbind
6162
6163 if test x"$HAVE_WINBIND" = x"yes"; then
6164         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6165                 winbind_no_reason=", no unix domain socket support on $host_os"
6166                 HAVE_WINBIND=no
6167         fi
6168 fi
6169
6170 # Display test results
6171
6172 if test x"$HAVE_WINBIND" = x"no"; then
6173         WINBIND_NSS=""
6174         WINBIND_WINS_NSS=""
6175 fi
6176 if test x"$HAVE_WBCLIENT" = x"yes"; then
6177         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6178                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6179         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6180         AC_MSG_RESULT(yes)
6181         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6182         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6183 else
6184         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6185                 BUILD_LIBWBCLIENT_SHARED=no
6186         else
6187                 BUILD_LIBWBCLIENT_SHARED=yes
6188         fi
6189
6190         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6191         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6192         LIBWBCLIENT_SOVER=0
6193         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6194                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6195                 ## Only worry about libwbclient if we have shared
6196                 # library support
6197                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6198                 LIBWBCLIENT=libwbclient
6199                 INSTALL_LIBWBCLIENT=installlibwbclient
6200                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6201                 LIBWBCLIENT_LIBS="-lwbclient"
6202         else
6203                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6204                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6205         fi
6206 fi
6207
6208 if test x"$HAVE_WINBIND" = x"yes"; then
6209         AC_MSG_RESULT(yes)
6210         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6211
6212         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6213         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6214         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6215                 PAM_MODULES="$PAM_MODULES pam_winbind"
6216                 INSTALL_PAM_MODULES="installpammodules"
6217                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6218         fi
6219 else
6220         AC_MSG_RESULT(no$winbind_no_reason)
6221 fi
6222
6223 AC_SUBST(WINBIND_NSS)
6224 AC_SUBST(WINBIND_WINS_NSS)
6225 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6226 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6227 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6228
6229 AC_SUBST(WINBIND_KRB5_LOCATOR)
6230
6231 # Solaris 10 does have new member in nss_XbyY_key
6232 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6233                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6234                 [#include <nss_dbdefs.h>])
6235
6236 # Solaris has some extra fields in struct passwd that need to be
6237 # initialised otherwise nscd crashes.
6238
6239 AC_CHECK_MEMBER(struct passwd.pw_comment,
6240                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6241                 [#include <pwd.h>])
6242
6243 AC_CHECK_MEMBER(struct passwd.pw_age,
6244                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6245                 [#include <pwd.h>])
6246
6247 # AIX 4.3.x and 5.1 do not have as many members in
6248 # struct secmethod_table as AIX 5.2
6249 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6250        [#include <usersec.h>])
6251 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6252        [#include <usersec.h>])
6253
6254 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6255 AC_TRY_COMPILE([#include <sys/types.h>
6256 #include <sys/socket.h>],
6257 [struct ucred cred;
6258  socklen_t cred_len;
6259  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6260 ],
6261 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6262 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6263     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6264 fi
6265
6266
6267 #################################################
6268 # Check to see if we should use the included popt
6269
6270 AC_ARG_WITH(included-popt,
6271 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6272 [
6273   case "$withval" in
6274         yes)
6275                 INCLUDED_POPT=yes
6276                 ;;
6277         no)
6278                 INCLUDED_POPT=no
6279                 ;;
6280   esac ],
6281 )
6282 if test x"$INCLUDED_POPT" != x"yes"; then
6283     AC_CHECK_LIB(popt, poptGetContext,
6284                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6285 fi
6286
6287 AC_MSG_CHECKING(whether to use included popt)
6288 if test x"$INCLUDED_POPT" = x"yes"; then
6289     AC_MSG_RESULT(yes)
6290     BUILD_POPT='$(POPT_OBJ)'
6291     POPTLIBS='$(POPT_OBJ)'
6292     FLAGS1="-I\$(srcdir)/../lib/popt"
6293 else
6294     AC_MSG_RESULT(no)
6295         BUILD_POPT=""
6296     POPTLIBS="-lpopt"
6297 fi
6298 AC_SUBST(BUILD_POPT)
6299 AC_SUBST(POPTLIBS)
6300 AC_SUBST(FLAGS1)
6301
6302 #################################################
6303 # Check if user wants DNS service discovery support
6304
6305 AC_ARG_ENABLE(dnssd,
6306 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6307
6308 AC_SUBST(DNSSD_LIBS)
6309 if test x"$enable_dnssd" = x"yes"; then
6310     have_dnssd_support=yes
6311
6312     AC_CHECK_HEADERS(dns_sd.h)
6313     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6314         have_dnssd_support=no
6315     fi
6316
6317     # On Darwin the DNSSD API is in libc, but on other platforms it's
6318     # probably in -ldns_sd
6319     AC_CHECK_FUNCS(DNSServiceRegister)
6320     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6321     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6322             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6323         have_dnssd_support=no
6324     fi
6325
6326     if test x"$have_dnssd_support" = x"yes"; then
6327         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6328                 [Whether to enable DNS service discovery support])
6329     else
6330         if test x"$enable_dnssd" = x"yes"; then
6331             AC_MSG_ERROR(DNS service discovery support not available)
6332         fi
6333     fi
6334
6335 fi
6336
6337 #################################################
6338 # Check if user wants avahi support
6339
6340 AC_ARG_ENABLE(avahi,
6341 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6342
6343 if test x"$enable_avahi" != x"no"; then
6344     have_avahi_support=yes
6345
6346     AC_CHECK_HEADERS(avahi-common/watch.h)
6347     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6348         have_avahi_support=no
6349     fi
6350
6351     AC_CHECK_HEADERS(avahi-client/client.h)
6352     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6353         have_avahi_support=no
6354     fi
6355
6356     save_LIBS="$LIBS"
6357     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6358     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6359     LIBS="$save_LIBS"
6360
6361     if test x"$have_avahi_client_new" != x"yes" -o \
6362        x"$have_avahi_strerror" != x"yes" ; then
6363         have_avahi_support=no
6364     fi
6365
6366     if test x"$have_avahi_support" = x"yes"; then
6367         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6368         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6369                 [Whether to enable avahi support])
6370         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6371     else
6372         if test x"$enable_avahi" = x"yes"; then
6373             AC_MSG_ERROR(avahi support not available)
6374         fi
6375     fi
6376 fi
6377
6378
6379 #################################################
6380 # Set pthread stuff
6381
6382 PTHREAD_CFLAGS=error
6383 PTHREAD_LDFLAGS=error
6384
6385 # If it's error, then the user didn't 
6386 # define it.
6387 if test "x$PTHREAD_LDFLAGS" = xerror; then
6388   AC_CHECK_LIB(pthread, pthread_attr_init, [
6389              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6390              PTHREAD_LDFLAGS="-lpthread" ])
6391 fi
6392
6393 if test "x$PTHREAD_LDFLAGS" = xerror; then
6394   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6395              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6396              PTHREAD_LDFLAGS="-lpthreads" ])
6397 fi
6398
6399 if test "x$PTHREAD_LDFLAGS" = xerror; then
6400    AC_CHECK_LIB(c_r, pthread_attr_init, [
6401                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6402                 PTHREAD_LDFLAGS="-pthread" ])
6403 fi
6404
6405 if test "x$PTHREAD_LDFLAGS" = xerror; then
6406    AC_CHECK_FUNC(pthread_attr_init, [
6407                  PTHREAD_CFLAGS="-D_REENTRANT"
6408                  PTHREAD_LDFLAGS="-lpthread" ])
6409 fi
6410
6411 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6412 # pthread_attr_init. On pthread_mutex_lock it works there...
6413 if test "x$PTHREAD_LDFLAGS" = xerror; then
6414    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6415                 PTHREAD_CFLAGS="-D_REENTRANT"
6416                 PTHREAD_LDFLAGS="-lpthread" ])
6417 fi
6418
6419 AC_SUBST(PTHREAD_CFLAGS)
6420 AC_SUBST(PTHREAD_LDFLAGS)
6421
6422 samba_cv_HAVE_PTHREAD=no
6423 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6424         samba_cv_HAVE_PTHREAD=yes
6425         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6426         ac_save_CFLAGS=$CFLAGS
6427         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6428         ac_save_LDFLAGS=$LDFLAGS
6429         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6430         AC_CHECK_HEADERS(pthread.h)
6431         CFLAGS=$ac_save_CFLAGS
6432         LDFLAGS=$ac_save_LDFLAGS
6433         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6434 fi
6435
6436 #################################################
6437 # Check if user wants pthreadpool support
6438
6439 AC_ARG_ENABLE(pthreadpool,
6440 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6441
6442 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6443         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6444 fi
6445
6446 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6447     LIBS="$LIBS $PTHREAD_LDFLAGS"
6448     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6449     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6450     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6451 fi
6452
6453 #################################################
6454 # Check to see if we should use the included iniparser
6455
6456 AC_ARG_WITH(included-iniparser,
6457 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6458 [
6459   case "$withval" in
6460         yes)
6461                 INCLUDED_INIPARSER=yes
6462                 ;;
6463         no)
6464                 INCLUDED_INIPARSER=no
6465                 ;;
6466   esac ],
6467 )
6468 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6469     AC_CHECK_LIB(iniparser, iniparser_load,
6470                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6471 fi
6472
6473 AC_MSG_CHECKING(whether to use included iniparser)
6474 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6475     AC_MSG_RESULT(yes)
6476     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6477         INIPARSERLIBS=""
6478     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6479 else
6480     AC_MSG_RESULT(no)
6481         BUILD_INIPARSER=""
6482     INIPARSERLIBS="-liniparser"
6483 fi
6484 AC_SUBST(BUILD_INIPARSER)
6485 AC_SUBST(INIPARSERLIBS)
6486 AC_SUBST(FLAGS1)
6487
6488 ###################################################
6489 # Check for different/missing (set|get|end)netgrent prototypes
6490 CFLAGS_SAVE=$CFLAGS
6491 CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6492 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6493     AC_TRY_COMPILE([#include<netdb.h>
6494                     #ifdef HAVE_NETGROUP_H
6495                     #include<netgroup.h>
6496                     #endif],[setnetgrent("foo")],
6497                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6498 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6499     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6500 fi
6501 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6502     AC_TRY_COMPILE([#include<netdb.h>
6503                     #ifdef HAVE_NETGROUP_H
6504                     #include<netgroup.h>
6505                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6506                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6507 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6508     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6509 fi
6510 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6511     AC_TRY_COMPILE([#include<netdb.h>
6512                     #ifdef HAVE_NETGROUP_H
6513                     #include<netgroup.h>
6514                     #endif],[endnetgrent()],
6515                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6516 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6517     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6518 fi
6519
6520 CFLAGS=$CFLAGS_SAVE
6521
6522 # Checks for the vfs_fileid module
6523 # Start
6524 AC_CHECK_FUNC(getmntent)
6525
6526 AC_CHECK_HEADERS(sys/statfs.h)
6527
6528 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6529 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6530              AC_TRY_RUN([
6531                 #include <sys/types.h>
6532                 #include <sys/statfs.h>
6533                 int main(void)
6534                 {
6535                         struct statfs fsd;
6536                         fsid_t fsid = fsd.f_fsid;
6537                         return statfs (".", &fsd);
6538                 }],
6539                 vfsfileid_cv_statfs=yes,
6540                 vfsfileid_cv_statfs=no,
6541                 vfsfileid_cv_statfs=cross)
6542 ])
6543 AC_MSG_RESULT($vfsfileid_cv_statfs)
6544
6545 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6546         x"$vfsfileid_cv_statfs" = x"yes"; then
6547         default_shared_modules="$default_shared_modules vfs_fileid"
6548 fi
6549 # End
6550 # Checks for the vfs_fileid module
6551
6552
6553 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6554 do
6555         eval MODULE_DEFAULT_$i=STATIC
6556 done
6557
6558 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6559 do
6560         dnl Fall back to static if we cannot build shared libraries
6561         eval MODULE_DEFAULT_$i=STATIC
6562
6563         if test $BLDSHARED = true; then
6564                 eval MODULE_DEFAULT_$i=SHARED
6565         fi
6566 done
6567
6568 dnl Always build these modules static
6569 MODULE_rpc_spoolss=STATIC
6570 MODULE_rpc_srvsvc=STATIC
6571 MODULE_idmap_tdb=STATIC
6572 MODULE_idmap_passdb=STATIC
6573 MODULE_idmap_nss=STATIC
6574
6575 MODULE_nss_info_template=STATIC
6576
6577 AC_ARG_WITH(static-modules,
6578 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6579 [ if test $withval; then
6580         for i in `echo $withval | sed -e 's/,/ /g'`
6581         do
6582                 eval MODULE_$i=STATIC
6583         done
6584 fi ])
6585
6586 AC_ARG_WITH(shared-modules,
6587 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6588 [ if test $withval; then
6589         for i in `echo $withval | sed -e 's/,/ /g'`
6590         do
6591                         eval MODULE_$i=SHARED
6592         done
6593 fi ])
6594
6595 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6596                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6597         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6598         AC_SUBST(SMBD_FAM_LIBS)
6599 fi
6600
6601 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6602                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6603 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6604 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6605 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6606 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6607 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6608
6609
6610 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6611 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6612 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6613 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6614 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6615 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6616 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6617 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6618 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6619 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6620 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6621 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6622 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6623 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6624 SMB_SUBSYSTEM(RPC,smbd/process.o)
6625
6626 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6627 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6628 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6629 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6630 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6631 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6632 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6633 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6634 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6635 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6636
6637 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6638 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6639
6640 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6641 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6642 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6643 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6644 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6645
6646 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6647 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6648 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6649 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6650 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6651 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6652 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6653 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6654 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6655 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6656
6657 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6658 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6659 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6660 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6661 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6662 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6663 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6664 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6665 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6666 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6667 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6668 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6669 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6670 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6671 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6672 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6673 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6674 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6675 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6676 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6677 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6678 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6679 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6680 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6681 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6682 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6683 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6684 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6685 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6686 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6687 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6688 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6689 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6690 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6691 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6692 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6693 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6694 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6695 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6696 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6697 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6698 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6699 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6700 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6701 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6702 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6703
6704 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6705
6706 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6707 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6708 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6709
6710 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6711 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6712 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6713 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6714
6715 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6716
6717 #################################################
6718 # do extra things if we are running insure
6719
6720 if test "${ac_cv_prog_CC}" = "insure"; then
6721         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6722 fi
6723
6724 #################################################
6725 # If run from the build farm, enable NASTY hacks
6726 #################################################
6727 AC_MSG_CHECKING(whether to enable build farm hacks)
6728 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6729         AC_MSG_RESULT(yes)
6730         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6731 else
6732         AC_MSG_RESULT(no)
6733 fi
6734
6735 #################################################
6736 # check for bad librt/libpthread interactions
6737
6738 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6739     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6740     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6741     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6742
6743 SMB_IF_RTSIGNAL_BUG(
6744         [
6745             # Have RT_SIGNAL bug, need to check whether the problem will
6746             # affect anything we have configured.
6747
6748             rt_do_error=no
6749             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6750                 if test x"$rt_signal_lease_ok" = x"no" ; then
6751                     rt_do_error=yes
6752                 fi
6753             fi
6754
6755             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6756                 if test x"$rt_signal_notify_ok" = x"no" ; then
6757                     rt_do_error=yes
6758                 fi
6759             fi
6760
6761             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6762                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6763                 if test x"$rt_signal_aio_ok" = x"no" ; then
6764                     rt_do_error=yes
6765                 fi
6766             fi
6767
6768             if test x"$rt_do_error" = x"yes" ; then
6769                 SMB_IS_LIBPTHREAD_LINKED(
6770                     [
6771                         cat<<MSG
6772
6773 *** On this platforms, linking Samba against pthreads causes problems
6774 *** with the oplock and change notification mechanisms. You may be
6775 *** using pthreads as a side-effect of using the --with-aio-support
6776 *** or --with-profiling-data options. Please remove these and try again.
6777
6778 MSG
6779                     ],
6780                     [
6781                         cat<<MSG
6782
6783 *** On this platform, the oplock and change notification mechanisms do not
6784 *** appear to work. Please report this problem to samba-technical@samba.org
6785 *** and attach the config.log file from this directory.
6786
6787 MSG
6788                     ])
6789                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6790             fi
6791         ],
6792         [
6793             # no RT_SIGNAL bug, we are golden
6794             SMB_IS_LIBPTHREAD_LINKED(
6795                 [
6796                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6797                 ])
6798
6799         ],
6800         [
6801             # cross compiling, I hope you know what you are doing
6802             true
6803         ])
6804
6805 fi
6806
6807 AC_ARG_ENABLE(merged-build, 
6808 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])], 
6809 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6810
6811 if test x"$enable_merged_build" = x"yes" -a \
6812         x"$merged_build_possible" = x"no" ; then
6813         AC_MSG_ERROR(Merged build required but not possible)
6814 fi
6815
6816 m4_include(../lib/zlib/zlib.m4)
6817
6818 if test x$enable_merged_build = xauto; then
6819         # Check for python
6820         m4_include(../m4/check_python.m4)
6821         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6822
6823         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6824         AC_MSG_RESULT([$merged_build_possible])
6825
6826         # Enable merged build automatically if possible, when in developer mode
6827         if test "x$developer" = xyes; then
6828                 enable_merged_build=$merged_build_possible
6829         fi
6830 fi
6831
6832 if test x$enable_merged_build = xyes; then
6833         MERGED_BUILD=1
6834         saved_USESHARED="$USESHARED"
6835         USESHARED="false"
6836         smbtorture4_path="bin/smbtorture4"
6837         smbtorture4_option="-t bin/smbtorture4"
6838         AC_SUBST(smbtorture4_path)
6839         AC_SUBST(smbtorture4_option)
6840         USESHARED="$saved_USESHARED"
6841         SMBTORTURE4="bin/smbtorture4"
6842         AC_SUBST(SMBTORTURE4)
6843 fi
6844
6845 AC_SUBST(ZLIB_LIBS)
6846 AC_SUBST(ZLIB_OBJS)
6847 AC_ZLIB([ZLIB_OBJS=""], [
6848         ZLIB_LIBS=""
6849         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6850                      deflate.o trees.o zutil.o inflate.o infback.o \
6851                          inftrees.o inffast.o
6852         do
6853                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6854         done
6855         CFLAGS="-I../lib/zlib $CFLAGS"
6856 ])
6857
6858 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6859
6860 if test "x$enable_dmalloc" = xyes
6861 then
6862         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6863         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6864                   [Define to check invariants around some common functions])
6865         LIBS="$LIBS -ldmalloc"
6866 fi
6867
6868 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6869 LIB_REMOVE_USR_LIB(LDFLAGS)
6870 LIB_REMOVE_USR_LIB(LIBS)
6871
6872 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6873 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6874 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6875
6876 #################################################
6877 # Display summary of libraries detected
6878
6879 AC_MSG_RESULT([Using libraries:])
6880 AC_MSG_RESULT([    LIBS = $LIBS])
6881 if test x"$with_ads_support" != x"no"; then
6882     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6883 fi
6884 if test x"$with_ldap_support" != x"no"; then
6885     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6886 fi
6887 if test x"$with_dnsupdate_support" != x"no"; then
6888     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6889 fi
6890 if test x"$have_dnssd_support" != x"no"; then
6891     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6892 fi
6893 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6894
6895 #################################################
6896 # final configure stuff
6897
6898 AC_MSG_CHECKING([configure summary])
6899 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6900            AC_MSG_RESULT(yes),
6901            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6902            AC_MSG_WARN([cannot run when cross-compiling]))
6903
6904 dnl Merge in developer cflags from now on
6905 AC_SUBST(DEVELOPER_CFLAGS)
6906 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6907     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6908 fi
6909
6910 # Stuff the smbd-only libraries at the end of the smbd link
6911 # path (if we have them).
6912 SMBD_LIBS="$samba_dmapi_libs"
6913 AC_SUBST(SMBD_LIBS)
6914
6915 CFLAGS="${CFLAGS} \$(FLAGS)"
6916 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6917
6918 # If we had to expand the includes, make tsure the output file is moved back
6919 AC_OUTPUT_COMMANDS([
6920 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6921         ln -s Makefile-noincludes Makefile
6922 fi
6923 ])
6924
6925 AC_OUTPUT(Makefile
6926           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6927           lib/netapi/examples/Makefile
6928           lib/netapi/tests/Makefile
6929           pkgconfig/smbclient.pc
6930           pkgconfig/wbclient.pc
6931           pkgconfig/netapi.pc
6932           pkgconfig/smbsharemodes.pc
6933           ../examples/libsmbclient/Makefile.internal
6934           )
6935
6936 #################################################
6937 # Print very concise instructions on building/use
6938 if test "x$enable_dmalloc" = xyes
6939 then
6940         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6941         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6942 fi