s3: fall back to cups-config for underlinked libs
[mat/samba.git] / source3 / configure.in
1 dnl Process this file with autoconf to produce a configure script.
2
3 dnl We must use autotools 2.54 or above
4 AC_PREREQ(2.54)
5
6 AC_INIT([Samba],[3],[samba-technical@samba.org])
7
8 AC_CONFIG_SRCDIR([include/includes.h])
9 AC_CONFIG_HEADER(include/config.h)
10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
11
12 case "$PATH" in
13     */usr/ucb*)
14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
15         ;;
16 esac 
17
18 builddir=`pwd`
19 AC_SUBST(builddir)
20
21 m4_include(m4/samba_version.m4)
22 m4_include(m4/check_path.m4)
23 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         for obj in ${TDB_OBJ}; do
2141                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2142         done
2143         AC_SUBST(LIBTDB_OBJ0)
2144         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2145         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2146
2147         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2148         AC_SUBST(TDBBACKUP)
2149         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2150         AC_SUBST(TDBDUMP)
2151         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2152         AC_SUBST(TDBTOOL)
2153         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2154         AC_SUBST(TDBTORTURE)
2155         ac_cv_have_tdb_err_nesting=yes
2156 else
2157         AC_TRY_COMPILE([#include "tdb.h"],
2158                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2159                        ac_cv_have_tdb_err_nesting=yes,
2160                        ac_cv_have_tdb_err_nesting=no)
2161 fi
2162
2163 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2164    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2165 fi
2166
2167 SMB_LIBRARY(netapi, 0)
2168 SMB_LIBRARY(smbclient, 0)
2169 SMB_LIBRARY(smbsharemodes, 0)
2170 SMB_LIBRARY(addns, 0, no, [undefined API])
2171
2172
2173
2174 ################
2175
2176 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2177 AC_TRY_RUN([#include <stdio.h>
2178 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2179 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2180 if test x"$samba_cv_have_longlong" = x"yes"; then
2181     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2182     AC_CHECK_TYPE(intptr_t, unsigned long long)
2183 else
2184     AC_CHECK_TYPE(intptr_t, unsigned long)
2185 fi
2186
2187 #
2188 # Check if the compiler supports the LL prefix on long long integers.
2189 # AIX needs this.
2190
2191 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2192     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2193         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2194 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2195    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2196 fi
2197
2198
2199 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2200 AC_TRY_RUN([#include <time.h>
2201 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2202 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2203 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2204     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2205 fi
2206
2207 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2208 AC_TRY_RUN([#include <stdio.h>
2209 #include <sys/stat.h>
2210 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2211 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2212 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2213     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2214 fi
2215
2216 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2217 AC_TRY_RUN([
2218 #if defined(HAVE_UNISTD_H)
2219 #include <unistd.h>
2220 #endif
2221 #include <stdio.h>
2222 #include <sys/stat.h>
2223 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2224 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2225 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2226     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2227 fi
2228
2229 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2230 AC_TRY_RUN([
2231 #if defined(HAVE_UNISTD_H)
2232 #include <unistd.h>
2233 #endif
2234 #include <stdio.h>
2235 #include <sys/stat.h>
2236 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2237 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2238 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2239     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2240 fi
2241
2242 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2243 AC_TRY_RUN([
2244 #if defined(HAVE_UNISTD_H)
2245 #include <unistd.h>
2246 #endif
2247 #include <stdio.h>
2248 #include <sys/stat.h>
2249 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2250 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2251 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2252     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2253 fi
2254
2255 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2256 AC_TRY_RUN([
2257 #if defined(HAVE_UNISTD_H)
2258 #include <unistd.h>
2259 #endif
2260 #include <stdio.h>
2261 #include <sys/stat.h>
2262 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2263 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2264 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2265     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2266 fi
2267
2268 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2269 AC_TRY_RUN([
2270 #if defined(HAVE_UNISTD_H)
2271 #include <unistd.h>
2272 #endif
2273 #include <stdio.h>
2274 #include <sys/stat.h>
2275 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2276 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2277 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2278     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2279 fi
2280
2281 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2282 AC_TRY_COMPILE([
2283 #if defined(HAVE_UNISTD_H)
2284 #include <unistd.h>
2285 #endif
2286 #include <sys/types.h>
2287 #include <dirent.h>],
2288 [DIR64 de;],
2289 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2290 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2291     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2292 fi
2293
2294 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2295 AC_TRY_COMPILE([
2296 #if defined(HAVE_UNISTD_H)
2297 #include <unistd.h>
2298 #endif
2299 #include <sys/types.h>
2300 #include <dirent.h>],
2301 [struct dirent64 de;],
2302 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2303 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2304     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2305 fi
2306
2307 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2308 AC_TRY_RUN([
2309 #if defined(HAVE_UNISTD_H)
2310 #include <unistd.h>
2311 #endif
2312 #include <sys/types.h>
2313 main() { dev_t dev; int i = major(dev); return 0; }],
2314 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2315 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2316     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2317 fi
2318
2319 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2320 AC_TRY_RUN([
2321 #if defined(HAVE_UNISTD_H)
2322 #include <unistd.h>
2323 #endif
2324 #include <sys/types.h>
2325 main() { dev_t dev; int i = minor(dev); return 0; }],
2326 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2327 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2328     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2329 fi
2330
2331 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2332 AC_TRY_RUN([
2333 #if defined(HAVE_UNISTD_H)
2334 #include <unistd.h>
2335 #endif
2336 #include <sys/types.h>
2337 main() { dev_t dev = makedev(1,2); return 0; }],
2338 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2339 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2340     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2341 fi
2342
2343 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2344 AC_TRY_RUN([#include <stdio.h>
2345 main() { char c; c=250; exit((c > 0)?0:1); }],
2346 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2347 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2348     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2349 fi
2350
2351 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2352 AC_TRY_COMPILE([#include <sys/types.h>
2353 #include <dirent.h>
2354 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2355 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2356 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2357     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2358 fi
2359
2360 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2361 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2362 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2363 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2364     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2365 fi
2366
2367
2368 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2369
2370     # On some systems (eg. Linux) librt can pull in libpthread. We
2371     # don't want this to happen because libpthreads changes signal delivery
2372     # semantics in ways we are not prepared for. This breaks Linux oplocks
2373     # which rely on signals.
2374
2375     AC_LIBTESTFUNC(rt, clock_gettime,
2376             [
2377                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2378                                 [Whether clock_gettime is available])
2379                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2380                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2381                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2382                         ])
2383
2384 fi
2385
2386 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2387 AC_TRY_RUN([#include <sys/types.h>
2388 #include <dirent.h>
2389 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2390 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2391 di->d_name[0] == 0) exit(0); exit(1);} ],
2392 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2393 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2394     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2395 fi
2396
2397 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2398 AC_TRY_COMPILE([#include <sys/types.h>
2399 #include <utime.h>],
2400 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2401 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2402 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2403     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2404 fi
2405
2406 ##############
2407 # Check utmp details, but only if our OS offers utmp.h
2408 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2409 dnl  utmp and utmpx come in many flavours
2410 dnl  We need to check for many of them
2411 dnl  But we don't need to do each and every one, because our code uses
2412 dnl  mostly just the utmp (not utmpx) fields.
2413
2414 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2415
2416 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2417 AC_TRY_COMPILE([#include <sys/types.h>
2418 #include <utmp.h>],
2419 [struct utmp ut;  ut.ut_name[0] = 'a';],
2420 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2421 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2422     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2423 fi
2424
2425 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2426 AC_TRY_COMPILE([#include <sys/types.h>
2427 #include <utmp.h>],
2428 [struct utmp ut;  ut.ut_user[0] = 'a';],
2429 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2430 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2431     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2432 fi
2433
2434 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2435 AC_TRY_COMPILE([#include <sys/types.h>
2436 #include <utmp.h>],
2437 [struct utmp ut;  ut.ut_id[0] = 'a';],
2438 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2439 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2440     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2441 fi
2442
2443 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2444 AC_TRY_COMPILE([#include <sys/types.h>
2445 #include <utmp.h>],
2446 [struct utmp ut;  ut.ut_host[0] = 'a';],
2447 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2448 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2449     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2450 fi
2451
2452 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2453 AC_TRY_COMPILE([#include <sys/types.h>
2454 #include <utmp.h>],
2455 [struct utmp ut;  time_t t; ut.ut_time = t;],
2456 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2457 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2458     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2459 fi
2460
2461 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2462 AC_TRY_COMPILE([#include <sys/types.h>
2463 #include <utmp.h>],
2464 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2465 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2466 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2467     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2468 fi
2469
2470 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2471 AC_TRY_COMPILE([#include <sys/types.h>
2472 #include <utmp.h>],
2473 [struct utmp ut;  ut.ut_type = 0;],
2474 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2475 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2476     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2477 fi
2478
2479 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2480 AC_TRY_COMPILE([#include <sys/types.h>
2481 #include <utmp.h>],
2482 [struct utmp ut;  ut.ut_pid = 0;],
2483 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2484 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2485     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2486 fi
2487
2488 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2489 AC_TRY_COMPILE([#include <sys/types.h>
2490 #include <utmp.h>],
2491 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2492 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2493 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2494     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2495 fi
2496
2497 dnl Look for the IPv6 varient by preference. Many systems have both.
2498 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2499 AC_TRY_COMPILE([#include <sys/types.h>
2500 #include <utmp.h>],
2501 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2502 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2503 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2504     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2505 fi
2506
2507 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2508 AC_TRY_COMPILE([#include <sys/types.h>
2509 #include <utmp.h>],
2510 [struct utmp ut;  ut.ut_addr = 0;],
2511 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2512 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2513     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2514 fi
2515
2516 if test x$ac_cv_func_pututline = xyes ; then
2517   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2518   AC_TRY_COMPILE([#include <sys/types.h>
2519 #include <utmp.h>],
2520   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2521   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2522   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2523       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2524   fi
2525 fi
2526
2527 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2528 AC_TRY_COMPILE([#include <sys/types.h>
2529 #include <utmpx.h>],
2530 [struct utmpx ux;  ux.ut_syslen = 0;],
2531 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2532 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2533     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2534 fi
2535
2536 fi
2537 # end utmp details
2538
2539
2540 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2541 AC_ARG_WITH(libiconv,
2542 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2543 [
2544   if test "$withval" = "no" ; then
2545     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2546   else
2547      if test "$withval" != "yes" ; then
2548         ICONV_PATH_SPEC=yes
2549         ICONV_LOOK_DIRS="$withval"
2550      fi
2551   fi
2552 ])
2553
2554 for i in $ICONV_LOOK_DIRS ; do
2555
2556     save_LIBS="$LIBS"
2557     save_LDFLAGS="$LDFLAGS"
2558     save_CPPFLAGS="$CPPFLAGS"
2559
2560     iconv_current_LIBS=""
2561     iconv_current_LDFLAGS=""
2562     iconv_current_CPPFLAGS=""
2563
2564     ICONV_FOUND="no"
2565     unset libext
2566
2567     #  This is here to handle -withval stuff for --with-libiconv
2568     #  Perhaps we should always add a -L
2569     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2570
2571     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2572     # installation paths. This gets a little tricky since we might have iconv
2573     # in both libiconv and in libc. In this case the jm_ICONV test will always
2574     # succeed when the header is found. To counter this, make sure the
2575     # library directory is there and check the ABI directory first (which
2576     # should be harmless on other systems, but causes tons of linker warnings on
2577     # 64bit Ubuntu systems).
2578     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2579     # installed, I've decided to fix the linker warnings.
2580     # -- Kai
2581     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2582     for l in "lib" "lib32" "lib/hpux32"; do
2583         if test -d "$i/$l" ; then
2584                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2585                 LIBS=
2586                 export LDFLAGS LIBS CPPFLAGS
2587                 # Try to find iconv(3)
2588                 jm_ICONV($i/$l)
2589                 if test x"$ICONV_FOUND" = "xyes" ; then
2590                     libext="$l"
2591                     break
2592                 fi
2593         fi
2594     done
2595
2596     if test x"$ICONV_FOUND" = "xyes" ; then
2597         iconv_current_LDFLAGS="-L$i/$libext"
2598         iconv_current_CPPFLAGS="-I$i/include"
2599
2600         if test x"$jm_cv_lib_iconv" != x; then
2601             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2602         else
2603             # We found iconv in libc.
2604             iconv_current_LIBS=""
2605         fi
2606
2607     fi
2608
2609     if test x"$ICONV_FOUND" = "xyes" ; then
2610
2611         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2612         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2613         LIBS="$save_LIBS $iconv_current_LIBS"
2614         export LDFLAGS LIBS CPPFLAGS
2615
2616         default_dos_charset=no
2617         default_display_charset=no
2618         default_unix_charset=no
2619
2620         # check for default dos charset name
2621         for j in CP850 IBM850 ; do
2622             rjs_CHARSET($j)
2623             default_dos_charset="$ICONV_CHARSET"
2624             if test x"$default_dos_charset" = x"$j"; then
2625                 break
2626             fi
2627         done
2628
2629         # check for default display charset name
2630         for j in ASCII 646 ; do
2631             rjs_CHARSET($j)
2632             default_display_charset="$ICONV_CHARSET"
2633             if test x"$default_display_charset" = x"$j"; then
2634                 break
2635             fi
2636         done
2637
2638         # check for default unix charset name
2639         for j in UTF-8 UTF8 ; do
2640             rjs_CHARSET($j)
2641             default_unix_charset="$ICONV_CHARSET"
2642             if test x"$default_unix_charset" = x"$j"; then
2643                 break
2644             fi
2645         done
2646
2647         if test "$default_dos_charset" != "no" -a \
2648                 "$default_dos_charset" != "cross" -a \
2649                 "$default_display_charset" != "no" -a \
2650                 "$default_display_charset" != "cross" -a \
2651                 "$default_unix_charset" != "no" -a \
2652                 "$default_unix_charset" != "cross"
2653         then
2654                 samba_cv_HAVE_NATIVE_ICONV=yes
2655         else
2656             if test "$default_dos_charset" = "cross" -o \
2657                      "$default_display_charset" = "cross" -o \
2658                      "$default_unix_charset" = "cross"
2659             then
2660                     samba_cv_HAVE_NATIVE_ICONV=cross
2661             else
2662                     samba_cv_HAVE_NATIVE_ICONV=no
2663             fi
2664         fi
2665
2666         # At this point, we have a libiconv candidate. We know that
2667         # we have the right headers and libraries, but we don't know
2668         # whether it does the conversions we want. We can't test this
2669         # because we are cross-compiling. This is not necessarily a big
2670         # deal, since we can't guarantee that the results we get now will
2671         # match the results we get at runtime anyway.
2672         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2673             default_dos_charset="CP850"
2674             default_display_charset="ASCII"
2675             default_unix_charset="UTF-8"
2676             samba_cv_HAVE_NATIVE_ICONV=yes
2677             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2678             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2679         fi
2680
2681         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2682
2683             CPPFLAGS=$save_CPPFLAGS
2684             LDFLAGS=$save_LDFLAGS
2685             LIBS=$save_LIBS
2686
2687             if test x"$iconv_current_LIBS" != x; then
2688                 LIBS="$LIBS $iconv_current_LIBS"
2689             fi
2690
2691             # Add the flags we need to CPPFLAGS and LDFLAGS
2692             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2693             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2694
2695             # Turn the #defines into string literals
2696             default_dos_charset="\"$default_dos_charset\""
2697             default_display_charset="\"$default_display_charset\""
2698             default_unix_charset="\"$default_unix_charset\""
2699
2700             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2701             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2702             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2703             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2704
2705            break
2706         fi
2707
2708     # We didn't find a working iconv, so keep going
2709     fi
2710
2711     #  We only need to clean these up here for the next pass through the loop
2712     CPPFLAGS=$save_CPPFLAGS
2713     LDFLAGS=$save_LDFLAGS
2714     LIBS=$save_LIBS
2715     export LDFLAGS LIBS CPPFLAGS
2716 done
2717 unset libext
2718
2719
2720 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2721     AC_MSG_WARN([Sufficient support for iconv function was not found.
2722     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2723    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2724    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2725    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2726 fi
2727
2728
2729 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2730 AC_TRY_RUN([
2731 #include <sys/types.h>
2732 #include <fcntl.h>
2733 #ifndef F_GETLEASE
2734 #define F_GETLEASE      1025
2735 #endif
2736 main() {
2737        int fd = open("/dev/null", O_RDONLY);
2738        return fcntl(fd, F_GETLEASE, 0) == -1;
2739 }
2740 ],
2741 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2742 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2743     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2744 fi
2745
2746 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2747 AC_TRY_RUN([
2748 #include <sys/types.h>
2749 #include <fcntl.h>
2750 #include <signal.h>
2751 #ifndef F_NOTIFY
2752 #define F_NOTIFY 1026
2753 #endif
2754 main() {
2755         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2756 }
2757 ],
2758 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2759 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2760     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2761 fi
2762
2763 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2764 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2765 AC_CHECK_FUNCS(inotify_init)
2766 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2767 ],
2768 samba_cv_HAVE_INOTIFY=yes,
2769 samba_cv_HAVE_INOTIFY=no,
2770 samba_cv_HAVE_INOTIFY=cross)
2771
2772 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2773     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2774 fi
2775
2776 #################################################
2777 # Check if FAM notifications are available. For FAM info, see
2778 #       http://oss.sgi.com/projects/fam/
2779 #       http://savannah.nongnu.org/projects/fam/
2780 AC_ARG_ENABLE(fam,
2781 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2782
2783 if test x$enable_fam != xno; then
2784     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2785     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2786         # On IRIX, libfam requires libC, but other FAM implementations
2787         # might not need it.
2788         AC_CHECK_LIB(fam, FAMOpen2,
2789             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2790             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2791             [samba_cv_HAVE_LIBFAM=no])
2792
2793         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2794             samba_fam_xtra=-lC
2795             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2796                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2797                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2798                 [samba_cv_HAVE_LIBFAM=no])
2799             unset samba_fam_xtra
2800         fi
2801     fi
2802     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2803         default_shared_modules="$default_shared_modules vfs_notify_fam"
2804         AC_TRY_COMPILE([#include <fam.h>],
2805                     [enum FAMCodes code = FAMChanged;],
2806                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2807                         [Whether fam.h contains a typedef for enum FAMCodes]),
2808                     [])
2809     fi
2810
2811     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2812         AC_CHECK_LIB(fam, FAMNoExists,
2813             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2814     fi
2815
2816     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2817         AC_MSG_ERROR(FAM support requested but FAM library not available )
2818     fi
2819 fi
2820
2821 AC_SUBST(SMB_FAM_LIBS)
2822
2823 #################################################
2824 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2825
2826
2827 with_dmapi_support=auto
2828 AC_MSG_CHECKING(whether to use DMAPI support)
2829 AC_ARG_WITH(dmapi,
2830 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2831 [ case "$withval" in
2832   yes|no)
2833     with_dmapi_support=$withval
2834     ;;
2835   esac ]
2836 )
2837 AC_MSG_RESULT([$with_dmapi_support])
2838
2839 if test x"$with_dmapi_support" != xno ; then
2840         SMB_CHECK_DMAPI([], [
2841                 AC_MSG_NOTICE(DMAPI support not present)
2842                 if test x"$with_dmapi_support" = xyes ; then
2843                         AC_MSG_ERROR(no DMAPI support found but requested!)
2844                 fi
2845                 ]
2846         )
2847 fi
2848
2849 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2850 # Theoretically it should work with AIX JFS2 too but this needs testing
2851 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2852     default_shared_modules="$default_shared_modules vfs_tsmsm"
2853 fi
2854
2855 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2856 AC_TRY_RUN([
2857 #include <sys/types.h>
2858 #include <fcntl.h>
2859 #include <signal.h>
2860 #include <sys/file.h>
2861 #ifndef LOCK_MAND
2862 #define LOCK_MAND       32
2863 #define LOCK_READ       64
2864 #endif
2865 main() {
2866         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2867 }
2868 ],
2869 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2870 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2871     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2872 fi
2873
2874
2875 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2876 AC_TRY_COMPILE([#include <sys/types.h>
2877 #include <fcntl.h>],
2878 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2879 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2880 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2881     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2882 fi
2883
2884 #################################################
2885 # Check for POSIX capability support
2886
2887 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2888     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2889     [], [])
2890
2891 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2892
2893     ac_save_LIBS=$LIBS
2894     AC_LIBTESTFUNC(cap, cap_get_proc)
2895
2896     AC_CACHE_CHECK([for POSIX capabilities],
2897             samba_cv_HAVE_POSIX_CAPABILITIES,
2898             [
2899                 AC_TRY_RUN([
2900 #include <sys/types.h>
2901 #include <sys/capability.h>
2902 main() {
2903  cap_t cap;
2904  cap_value_t vals[1];
2905  if (!(cap = cap_get_proc()))
2906    exit(1);
2907  vals[0] = CAP_CHOWN;
2908  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2909  cap_set_proc(cap);
2910  exit(0);
2911 }],
2912                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2913                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2914                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2915             ])
2916
2917 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2918     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2919             [Whether POSIX capabilities are available])
2920 else
2921     LIBS=$ac_save_LIBS
2922 fi
2923
2924 fi
2925
2926 #
2927 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2928 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2929 #
2930
2931 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2932 AC_TRY_COMPILE([#include <sys/types.h>
2933 #if defined(HAVE_RPC_RPC_H)
2934 #include <rpc/rpc.h>
2935 #endif],
2936 [int16 testvar;],
2937 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2938 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2939     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2940 fi
2941
2942 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2943 AC_TRY_COMPILE([#include <sys/types.h>
2944 #if defined(HAVE_RPC_RPC_H)
2945 #include <rpc/rpc.h>
2946 #endif],
2947 [uint16 testvar;],
2948 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2949 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2950     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2951 fi
2952
2953 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2954 AC_TRY_COMPILE([#include <sys/types.h>
2955 #if defined(HAVE_RPC_RPC_H)
2956 #include <rpc/rpc.h>
2957 #endif],
2958 [int32 testvar;],
2959 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2960 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2961     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2962 fi
2963
2964 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2965 AC_TRY_COMPILE([#include <sys/types.h>
2966 #if defined(HAVE_RPC_RPC_H)
2967 #include <rpc/rpc.h>
2968 #endif],
2969 [uint32 testvar;],
2970 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2971 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2972     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2973 fi
2974
2975 dnl
2976 dnl Some systems (SCO) have a problem including
2977 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2978 dnl as a #define in <prot.h> and as part of an enum
2979 dnl in <rpc/rpc.h>.
2980 dnl
2981
2982 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2983 AC_TRY_COMPILE([#include <sys/types.h>
2984 #ifdef HAVE_SYS_SECURITY_H
2985 #include <sys/security.h>
2986 #include <prot.h>
2987 #endif  /* HAVE_SYS_SECURITY_H */
2988 #if defined(HAVE_RPC_RPC_H)
2989 #include <rpc/rpc.h>
2990 #endif],
2991 [int testvar;],
2992 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2993 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2994     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2995 fi
2996
2997 AC_MSG_CHECKING([for test routines])
2998 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2999            AC_MSG_RESULT(yes),
3000            AC_MSG_ERROR([cant find test code. Aborting config]),
3001            AC_MSG_WARN([cannot run when cross-compiling]))
3002
3003 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3004 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3005            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3006 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3007     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3008 fi
3009
3010 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3011 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3012            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3013 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3014     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3015 fi
3016
3017 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3018 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3019 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3020 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3021 AC_CHECK_FUNCS(getpagesize)
3022
3023 ################################################
3024 # look for a method of setting the effective uid
3025 seteuid=no;
3026
3027 if test $seteuid = no; then
3028 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3029 AC_TRY_RUN([
3030 #define AUTOCONF_TEST 1
3031 #define USE_SETREUID 1
3032 #include "confdefs.h"
3033 #include "${srcdir-.}/lib/util_sec.c"],
3034            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3035 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3036     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3037 fi
3038 fi
3039
3040 # we check for setresuid second as it conflicts with AIO on Linux. 
3041 # see http://samba.org/~tridge/junkcode/aio_uid.c
3042 if test $seteuid = no; then
3043 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3044 AC_TRY_RUN([
3045 #define AUTOCONF_TEST 1
3046 #define USE_SETRESUID 1
3047 #include "confdefs.h"
3048 #include "${srcdir-.}/lib/util_sec.c"],
3049            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3050 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3051     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3052 fi
3053 fi
3054
3055 if test $seteuid = no; then
3056 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3057 AC_TRY_RUN([
3058 #define AUTOCONF_TEST 1
3059 #define USE_SETEUID 1
3060 #include "confdefs.h"
3061 #include "${srcdir-.}/lib/util_sec.c"],
3062            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3063 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3064     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3065 fi
3066 fi
3067
3068 if test $seteuid = no; then
3069 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3070 AC_TRY_RUN([
3071 #define AUTOCONF_TEST 1
3072 #define USE_SETUIDX 1
3073 #include "confdefs.h"
3074 #include "${srcdir-.}/lib/util_sec.c"],
3075            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3076 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3077     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3078 fi
3079 fi
3080
3081 AC_CACHE_CHECK([for the Darwin initgroups system call],
3082         samba_cv_DARWIN_INITGROUPS,
3083         AC_TRY_LINK([
3084 #include <sys/syscall.h>
3085 #include <unistd.h>
3086         ],
3087         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3088         samba_cv_DARWIN_INITGROUPS=yes,
3089         samba_cv_DARWIN_INITGROUPS=no)
3090 )
3091
3092 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3093     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3094         [Whether to use the Darwin-specific initgroups system call])
3095 fi
3096
3097 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3098 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3099            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3100 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3101     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3102 fi
3103
3104 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3105 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3106            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3107 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3108     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3109
3110 else
3111
3112 dnl
3113 dnl Don't check for 64 bit fcntl locking if we know that the
3114 dnl glibc2.1 broken check has succeeded.
3115 dnl
3116
3117   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3118   AC_TRY_RUN([
3119 #if defined(HAVE_UNISTD_H)
3120 #include <unistd.h>
3121 #endif
3122 #include <stdio.h>
3123 #include <stdlib.h>
3124
3125 #ifdef HAVE_FCNTL_H
3126 #include <fcntl.h>
3127 #endif
3128
3129 #ifdef HAVE_SYS_FCNTL_H
3130 #include <sys/fcntl.h>
3131 #endif
3132 main() { struct flock64 fl64;
3133 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3134 exit(0);
3135 #else
3136 exit(1);
3137 #endif
3138 }],
3139        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3140
3141   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3142       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3143   fi
3144 fi
3145
3146 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3147 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3148 AC_TRY_COMPILE([
3149   #define _XOPEN_SOURCE 600
3150   #include <stdlib.h>
3151   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3152     probably broken posix_fallocate
3153   #endif
3154 ], [
3155 ], 
3156 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3157 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3158         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3159 fi
3160
3161
3162 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3163 AC_TRY_COMPILE([#include <sys/types.h>
3164 #include <sys/stat.h>
3165 #include <unistd.h>],
3166 [struct stat st;  st.st_blocks = 0;],
3167 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3168 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3169     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3170 fi
3171
3172 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3173
3174 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3175 AC_TRY_COMPILE([#include <sys/types.h>
3176 #include <sys/stat.h>
3177 #include <unistd.h>],
3178 [struct stat st;  st.st_blksize = 0;],
3179 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3180 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3181     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3182 fi
3183
3184 AC_CACHE_CHECK([for st_flags in struct stat],
3185         samba_cv_HAVE_STAT_ST_FLAGS,
3186         [
3187             AC_TRY_COMPILE([#include <sys/types.h>
3188 #include <sys/stat.h>
3189 #include <unistd.h>],
3190             [struct stat st;  st.st_flags = 0;],
3191             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3192             samba_cv_HAVE_STAT_ST_FLAGS=no,
3193             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3194         ])
3195
3196 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3197     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3198                 [Whether the stat struct has a st_flags member])
3199 fi
3200
3201 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3202 AC_TRY_COMPILE([
3203 #include <sys/types.h>
3204 #include <sys/acl.h>
3205 #if defined(HAVE_RPCSVC_NIS_H)
3206 #include <rpcsvc/nis.h>
3207 #endif],
3208 [int i;],
3209 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3210 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3211         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3212 fi
3213
3214 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3215 AC_TRY_RUN([
3216 #include <stdio.h>
3217 #include <limits.h>
3218 #include <signal.h>
3219
3220 void exit_on_core(int ignored) {
3221         exit(1);
3222 }
3223
3224 main() {
3225         char *newpath;
3226         signal(SIGSEGV, exit_on_core);
3227         newpath = realpath("/tmp", NULL);
3228         exit((newpath != NULL) ? 0 : 1);
3229 }
3230 ],
3231 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3232 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3233     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3234 fi
3235
3236 #################################################
3237 # check for AFS clear-text auth support
3238 samba_cv_WITH_AFS=no
3239 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3240 AC_ARG_WITH(afs,
3241 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3242 [ case "$withval" in
3243   yes|auto)
3244     AC_MSG_RESULT($withval)
3245     samba_cv_WITH_AFS=$withval
3246     ;;
3247   *)
3248     AC_MSG_RESULT(no)
3249     ;;
3250   esac ],
3251   AC_MSG_RESULT(no)
3252 )
3253
3254 ####################################################
3255 # check for Linux-specific AFS fake-kaserver support
3256 samba_cv_WITH_FAKE_KASERVER=no
3257 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3258 AC_ARG_WITH(fake-kaserver,
3259 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3260 [ case "$withval" in
3261   yes|auto)
3262     AC_MSG_RESULT($withval)
3263     samba_cv_WITH_FAKE_KASERVER=$withval
3264     ;;
3265   *)
3266     AC_MSG_RESULT(no)
3267     ;;
3268   esac ],
3269   AC_MSG_RESULT(no)
3270 )
3271
3272 #################################################
3273 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3274 if test x"$samba_cv_WITH_AFS" != x"no" ||
3275    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3276
3277     # see if this box has the OpenSSL DES libraries
3278     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3279
3280     # see if this box has the afs-headers in /usr/include/afs
3281     AC_MSG_CHECKING(for /usr/include/afs)
3282     if test -d /usr/include/afs; then
3283           AC_MSG_RESULT(yes)
3284     else
3285       AC_MSG_RESULT(no)
3286     fi
3287
3288     # check for afs.h
3289     have_afs_headers=no
3290     AC_CHECK_HEADERS(afs.h afs/afs.h)
3291     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3292         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3293            test x"$samba_cv_WITH_AFS" = x"auto"; then
3294                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3295         else
3296                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3297         fi
3298     else
3299         have_afs_headers=yes
3300     fi
3301 fi
3302
3303 FAKE_KASERVER_OBJ=""
3304 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3305     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3306     FAKE_KASERVER_OBJ="utils/net_afs.o"
3307 fi
3308 AC_SUBST(FAKE_KASERVER_OBJ)
3309
3310 #################################################
3311 # check whether to compile AFS/NT ACL mapping module
3312 samba_cv_WITH_VFS_AFSACL=no
3313 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3314 AC_ARG_WITH(vfs-afsacl,
3315 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3316 [ case "$withval" in
3317   yes|auto)
3318     AC_MSG_RESULT($withval)
3319     samba_cv_WITH_VFS_AFSACL=yes
3320     ;;
3321   *)
3322     AC_MSG_RESULT(no)
3323     ;;
3324   esac ],
3325   AC_MSG_RESULT(no)
3326 )
3327
3328 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3329    default_shared_modules="$default_shared_modules vfs_afsacl"
3330 fi
3331         
3332 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3333     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3334 fi
3335
3336 #################################################
3337 # check for the DFS clear-text auth system
3338 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3339 AC_ARG_WITH(dfs,
3340 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3341 [ case "$withval" in
3342   yes)
3343     AC_MSG_RESULT(yes)
3344     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3345     ;;
3346   *)
3347     AC_MSG_RESULT(no)
3348     ;;
3349   esac ],
3350   AC_MSG_RESULT(no)
3351 )
3352
3353 ########################################################
3354 # Compile with LDAP support?
3355
3356 with_ldap_support=auto
3357 AC_MSG_CHECKING([for LDAP support])
3358
3359 AC_ARG_WITH(ldap,
3360 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3361 [ case "$withval" in
3362     yes|no)
3363         with_ldap_support=$withval
3364         ;;
3365   esac ])
3366
3367 AC_MSG_RESULT($with_ldap_support)
3368
3369 SMBLDAP=""
3370 AC_SUBST(SMBLDAP)
3371 SMBLDAPUTIL=""
3372 AC_SUBST(SMBLDAPUTIL)
3373
3374 if test x"$with_ldap_support" != x"no"; then
3375
3376   ##################################################################
3377   # first test for ldap.h and lber.h
3378   # (ldap.h is required for this test)
3379   AC_CHECK_HEADERS(ldap.h lber.h)
3380
3381   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3382         if test x"$with_ldap_support" = x"yes"; then
3383          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3384         else
3385          AC_MSG_WARN(ldap.h is needed for LDAP support)
3386         fi
3387         
3388         with_ldap_support=no
3389   fi
3390
3391   ##################################################################
3392   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3393   # unsigned int in include/includes.h
3394   case $host_os in
3395         *hpux*)
3396          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3397          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3398         with_ldap_support=yes
3399         ;;
3400         *)
3401         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3402         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3403                 if test x"$with_ldap_support" = x"yes"; then
3404                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3405                 else
3406                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3407                 fi
3408                 with_ldap_support=no
3409         fi
3410         ;;
3411   esac
3412 fi
3413
3414 if test x"$with_ldap_support" != x"no"; then
3415   ac_save_LIBS=$LIBS
3416
3417   ##################################################################
3418   # we might need the lber lib on some systems. To avoid link errors
3419   # this test must be before the libldap test
3420   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3421
3422   ########################################################
3423   # If ber_sockbuf_add_io() is available we can add
3424   # SASL wrapping hooks
3425   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3426
3427   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3428                  AC_TRY_COMPILE([#include <ldap.h>],
3429                                 [int val = LDAP_OPT_SOCKBUF;],
3430                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3431                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3432
3433   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3434           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3435         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3436   fi
3437
3438   #######################################################
3439   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3440   # ldap logging and print it out in the samba logs
3441   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3442                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3443                  [AC_TRY_COMPILE([#include <lber.h>],
3444                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3445                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3446                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3447
3448   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3449         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3450                   [Support for LDAP/LBER logging interception])
3451   fi
3452
3453   ########################################################
3454   # now see if we can find the ldap libs in standard paths
3455   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3456
3457   ########################################################
3458   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3459   # Check found in pam_ldap 145.
3460   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3461
3462   LIBS="$LIBS $LDAP_LIBS"
3463   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3464     AC_TRY_COMPILE([
3465         #include <lber.h>
3466         #include <ldap.h>],
3467         [ldap_set_rebind_proc(0, 0, 0);],
3468         [smb_ldap_cv_ldap_set_rebind_proc=3],
3469         [smb_ldap_cv_ldap_set_rebind_proc=2]
3470     )
3471   ])
3472
3473   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3474
3475   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3476
3477   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3478     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3479     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3480     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3481     default_shared_modules="$default_shared_modules";
3482     SMBLDAP="lib/smbldap.o"
3483     SMBLDAPUTIL="lib/smbldap_util.o"
3484     with_ldap_support=yes
3485     AC_MSG_CHECKING(whether LDAP support is used)
3486     AC_MSG_RESULT(yes)
3487   else
3488     if test x"$with_ldap_support" = x"yes"; then
3489         AC_MSG_ERROR(libldap is needed for LDAP support)
3490     else
3491         AC_MSG_WARN(libldap is needed for LDAP support)
3492     fi
3493
3494     LDAP_LIBS=""
3495     with_ldap_support=no
3496   fi
3497   LIBS=$ac_save_LIBS
3498 fi
3499
3500
3501 #################################################
3502 # active directory support
3503
3504 with_ads_support=auto
3505 AC_MSG_CHECKING([for Active Directory and krb5 support])
3506
3507 AC_ARG_WITH(ads,
3508 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3509 [ case "$withval" in
3510     yes|no)
3511         with_ads_support="$withval"
3512         ;;
3513   esac ])
3514
3515 AC_MSG_RESULT($with_ads_support)
3516
3517 FOUND_KRB5=no
3518 KRB5_LIBS=""
3519
3520 if test x"$with_ldap_support" != x"yes"; then
3521
3522     if test x"$with_ads_support" = x"yes"; then
3523         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3524     elif test x"$with_ads_support" = x"auto"; then
3525         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3526         with_ads_support=no
3527     fi
3528
3529 else
3530
3531     # Check to see whether there is enough LDAP functionality to be able
3532     # to build AD support.
3533
3534 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3535 case "$host_os" in
3536         *hpux*)
3537     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3538
3539     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3540         if test x"$with_ads_support" = x"yes"; then
3541             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3542         elif test x"$with_ads_support" = x"auto"; then
3543             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3544             with_ads_support=no
3545         fi
3546     fi
3547     ;;
3548         *)
3549     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3550
3551     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3552         if test x"$with_ads_support" = x"yes"; then
3553             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3554         elif test x"$with_ads_support" = x"auto"; then
3555             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3556             with_ads_support=no
3557         fi
3558     fi
3559     ;;
3560 esac
3561
3562
3563     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3564
3565     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3566         if test x"$with_ads_support" = x"yes"; then
3567             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3568         elif test x"$with_ads_support" = x"auto"; then
3569             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3570             with_ads_support=no
3571         fi
3572     fi
3573
3574 fi
3575
3576 if test x"$with_ads_support" != x"no"; then
3577
3578   # Do no harm to the values of CFLAGS and LIBS while testing for
3579   # Kerberos support.
3580
3581   if test x$FOUND_KRB5 = x"no"; then
3582     #################################################
3583     # check for location of Kerberos 5 install
3584     AC_MSG_CHECKING(for kerberos 5 install path)
3585     AC_ARG_WITH(krb5,
3586     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3587     [ case "$withval" in
3588       no)
3589         AC_MSG_RESULT(no krb5-path given)
3590         ;;
3591       yes)
3592         AC_MSG_RESULT(/usr)
3593         FOUND_KRB5=yes
3594         ;;
3595       *)
3596         AC_MSG_RESULT($withval)
3597         KRB5_CFLAGS="-I$withval/include"
3598         KRB5_CPPFLAGS="-I$withval/include"
3599         KRB5_LDFLAGS="-L$withval/lib"
3600         FOUND_KRB5=yes
3601         if test -x "$withval/bin/krb5-config"; then
3602                 KRB5CONFIG=$withval/bin/krb5-config
3603         fi
3604         ;;
3605       esac ],
3606       AC_MSG_RESULT(no krb5-path given)
3607     )
3608   fi
3609
3610   #################################################
3611   # check for krb5-config from recent MIT and Heimdal kerberos 5
3612   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3613   AC_MSG_CHECKING(for working krb5-config)
3614   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3615     ac_save_CFLAGS=$CFLAGS
3616     CFLAGS="";export CFLAGS
3617     ac_save_LDFLAGS=$LDFLAGS
3618     LDFLAGS="";export LDFLAGS
3619     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3620     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3621     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3622     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3623     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3624     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3625     FOUND_KRB5=yes
3626     AC_MSG_RESULT(yes)
3627   else
3628     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3629   fi
3630
3631   if test x$FOUND_KRB5 = x"no"; then
3632     #################################################
3633     # see if this box has the SuSE location for the heimdal krb implementation
3634     AC_MSG_CHECKING(for /usr/include/heimdal)
3635     if test -d /usr/include/heimdal; then
3636       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3637           KRB5_CFLAGS="-I/usr/include/heimdal"
3638           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3639           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3640           FOUND_KRB5=yes
3641           AC_MSG_RESULT(yes)
3642       else
3643           KRB5_CFLAGS="-I/usr/include/heimdal"
3644           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3645           FOUND_KRB5=yes
3646           AC_MSG_RESULT(yes)
3647       fi
3648     else
3649       AC_MSG_RESULT(no)
3650     fi
3651   fi
3652
3653   if test x$FOUND_KRB5 = x"no"; then
3654     #################################################
3655     # see if this box has the RedHat location for kerberos
3656     AC_MSG_CHECKING(for /usr/kerberos)
3657     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3658       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3659       KRB5_CFLAGS="-I/usr/kerberos/include"
3660       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3661       FOUND_KRB5=yes
3662       AC_MSG_RESULT(yes)
3663     else
3664       AC_MSG_RESULT(no)
3665     fi
3666   fi
3667
3668   if test x$FOUND_KRB5 = x"no"; then
3669     #################################################
3670     # see if this box has the OpenBSD location for heimdal krb5
3671     AC_MSG_CHECKING(for /usr/include/kerberosV)
3672     if test -d /usr/include/kerberosV; then
3673       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3674       KRB5_LIBS="-lcrypto"
3675       FOUND_KRB5=yes
3676       AC_MSG_RESULT(yes)
3677     else
3678       AC_MSG_RESULT(no)
3679     fi
3680   fi
3681
3682   ac_save_CFLAGS=$CFLAGS
3683   ac_save_CPPFLAGS=$CPPFLAGS
3684   ac_save_LDFLAGS=$LDFLAGS
3685
3686   # remove needless evil rpath stuff as early as possible:
3687   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3688   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3689   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3690   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3691   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3692
3693   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3694
3695   # now check for krb5.h. Some systems have the libraries without the headers!
3696   # note that this check is done here to allow for different kerberos
3697   # include paths
3698   AC_CHECK_HEADERS(krb5.h)
3699
3700   if test x"$ac_cv_header_krb5_h" = x"no"; then
3701
3702     # Give a warning if AD support was not explicitly requested,
3703     # i.e with_ads_support = auto, otherwise die with an error.
3704
3705     if test x"$with_ads_support" = x"yes"; then
3706       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3707     else
3708       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3709     fi
3710
3711     # Turn off AD support and restore CFLAGS and LIBS variables
3712
3713     with_ads_support="no"
3714
3715     CFLAGS=$ac_save_CFLAGS
3716     CPPFLAGS=$ac_save_CPPFLAGS
3717     LDFLAGS=$ac_save_LDFLAGS
3718   fi
3719   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3720 [[#ifdef HAVE_KRB5_H
3721  #include <krb5.h>
3722  #endif
3723 ]])
3724
3725   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3726         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3727         if test x"$BLDSHARED" = x"true" ; then
3728                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3729         fi
3730   fi
3731
3732   # check for new heimdal KRB5_DEPRECATED handling
3733
3734   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3735                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3736     AC_TRY_COMPILE(
3737       [#define KRB5_DEPRECATED 1
3738       #include <krb5.h>],
3739       [],
3740       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3741       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3742
3743   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3744     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3745                [Whether to use deprecated krb5 interfaces])
3746   fi
3747 fi
3748
3749 # Now we have determined whether we really want ADS support
3750 use_ads=no
3751 if test x"$with_ads_support" != x"no"; then
3752   use_ads=yes
3753   have_gssapi=no
3754   ac_save_LIBS=$LIBS
3755
3756   # now check for gssapi headers.  This is also done here to allow for
3757   # different kerberos include paths
3758   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h com_err.h)
3759
3760   ##################################################################
3761   # we might need the k5crypto and com_err libraries on some systems
3762   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3763   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3764
3765   # Heimdal checks.
3766   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3767   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3768   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3769
3770   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3771   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3772
3773   ########################################################
3774   # now see if we can find the krb5 libs in standard paths
3775   # or as specified above
3776   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3777   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3778
3779   ########################################################
3780   # now see if we can find the gssapi libs in standard paths
3781   if test x"$have_gssapi" != x"yes"; then
3782      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3783      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3784   fi
3785
3786   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3787   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3788   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3789   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3790   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3791   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3792   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3793   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3794   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3795   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3796   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3797   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3798   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3799   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3800   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3801   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3802   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3803   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3804   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3805   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3806   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3807   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3808   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3809   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3810   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3811   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3812   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3813   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3814   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3815   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3816   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3817   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3818   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3819   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3820   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3821   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3822   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3823   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3824   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3825   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3826   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3827   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3828   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3829   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3830   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3831   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3832   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3833   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3834   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3835
3836   # MIT krb5 1.8 does not expose this call (yet)
3837   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3838
3839   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3840   # but does have the symbol
3841   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3842
3843   LIBS="$KRB5_LIBS $LIBS"
3844
3845   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3846         smb_krb5_cv_ticket_has_keyinfo,
3847         [
3848             AC_TRY_COMPILE(
3849             [
3850                 #include <krb5.h>
3851             ],
3852             [
3853                 krb5_ticket ticket;
3854                 krb5_kvno kvno;
3855                 krb5_enctype enctype;
3856
3857                 enctype = ticket.enc_part.enctype;
3858                 kvno = ticket.enc_part.kvno;
3859             ],
3860             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3861             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3862         ])
3863
3864   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3865         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3866             [Whether the krb5_ticket structure contains the kvno and enctype])
3867   fi
3868
3869   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3870           smb_krb5_cv_creds_opt_free_context,
3871           [
3872                 AC_TRY_COMPILE([
3873                     #include <krb5.h>],
3874                     [
3875                         krb5_context ctx;
3876                         krb5_get_init_creds_opt *opt = NULL;
3877                         krb5_get_init_creds_opt_free(ctx, opt);
3878                     ],
3879                     [smb_krb5_cv_creds_opt_free_context=yes],
3880                     [smb_krb5_cv_creds_opt_free_context=no]
3881                 )
3882           ])
3883
3884   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3885         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3886             [Whether krb5_get_init_creds_opt_free takes a context argument])
3887   fi
3888
3889   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3890     AC_TRY_COMPILE([
3891         #include <krb5.h>],
3892         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3893         [smb_krb5_cv_verify_checksum=7],
3894         [smb_krb5_cv_verify_checksum=6],
3895     )
3896   ])
3897   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3898
3899   AC_CACHE_CHECK([for checksum in krb5_checksum],
3900                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3901     AC_TRY_COMPILE([#include <krb5.h>],
3902       [krb5_checksum cksum; cksum.checksum.length = 0;],
3903       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3904       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3905
3906   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3907     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3908                [Whether the krb5_checksum struct has a checksum property])
3909   fi
3910
3911   AC_CACHE_CHECK([for etype in EncryptedData],
3912                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3913     AC_TRY_COMPILE([#include <krb5.h>],
3914       [EncryptedData edata; edata.etype = 0;],
3915       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3916       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3917
3918   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3919     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3920                [Whether the EncryptedData struct has a etype property])
3921   fi
3922
3923   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3924                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3925     AC_TRY_COMPILE([#include <krb5.h>],
3926       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3927       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3928       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3929
3930   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3931     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3932                [Whether the krb5_ap_req struct has a ticket pointer])
3933   fi
3934
3935   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3936                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3937     AC_TRY_COMPILE([#include <krb5.h>],
3938       [krb5_error err; err.e_data = NULL;],
3939       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3940       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3941
3942   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3943     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3944                [Whether the krb5_error struct has a e_data pointer])
3945   fi
3946
3947   AC_CACHE_CHECK([for krb5_crypto type],
3948                 samba_cv_HAVE_KRB5_CRYPTO,[
3949     AC_TRY_COMPILE([#include <krb5.h>],
3950       [krb5_crypto crypto;],
3951       samba_cv_HAVE_KRB5_CRYPTO=yes,
3952       samba_cv_HAVE_KRB5_CRYPTO=no)])
3953
3954   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3955     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3956                [Whether the type krb5_crypto exists])
3957   fi
3958
3959   AC_CACHE_CHECK([for krb5_encrypt_block type],
3960                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3961     AC_TRY_COMPILE([#include <krb5.h>],
3962       [krb5_encrypt_block block;],
3963       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3964       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3965
3966   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3967     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3968                [Whether the type krb5_encrypt_block exists])
3969   fi
3970
3971   AC_CACHE_CHECK([for addrtype in krb5_address],
3972                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3973     AC_TRY_COMPILE([#include <krb5.h>],
3974       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3975       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3976       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3977
3978   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3979     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3980                [Whether the krb5_address struct has a addrtype property])
3981   fi
3982
3983   AC_CACHE_CHECK([for addr_type in krb5_address],
3984                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3985     AC_TRY_COMPILE([#include <krb5.h>],
3986       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3987       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3988       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3989
3990   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3991     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3992               [Whether the krb5_address struct has a addr_type property])
3993   fi
3994
3995   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3996                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3997                  [AC_TRY_COMPILE([#include <krb5.h>],
3998     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3999     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4000
4001   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4002     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4003               [Whether the krb5_ticket struct has a enc_part2 property])
4004   fi
4005
4006   AC_CACHE_CHECK([for keyblock in krb5_creds],
4007                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4008     AC_TRY_COMPILE([#include <krb5.h>],
4009       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4010       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4011       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4012
4013   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4014     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4015               [Whether the krb5_creds struct has a keyblock property])
4016   fi
4017
4018   AC_CACHE_CHECK([for session in krb5_creds],
4019                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4020     AC_TRY_COMPILE([#include <krb5.h>],
4021       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4022       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4023       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4024
4025   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4026     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4027               [Whether the krb5_creds struct has a session property])
4028   fi
4029
4030   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4031                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4032     AC_TRY_COMPILE([#include <krb5.h>],
4033       [krb5_keyblock key; key.keyvalue.data = NULL;],
4034       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4035       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4036
4037   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4038     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4039               [Whether the krb5_keyblock struct has a keyvalue property])
4040   fi
4041
4042   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4043                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4044     AC_TRY_COMPILE([#include <krb5.h>],
4045       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4046       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4047       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4048   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4049                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4050     AC_TRY_COMPILE([#include <krb5.h>],
4051       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4052       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4053       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4054 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4055 # w.r.t. arcfour and windows, so we must not enable it here
4056   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4057           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4058     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4059               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
4060   fi
4061
4062   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4063                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4064     AC_TRY_COMPILE([#include <krb5.h>],
4065       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4066       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4067       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4068
4069   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4070     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4071               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4072   fi
4073
4074   AC_CACHE_CHECK([for KV5M_KEYTAB],
4075                  samba_cv_HAVE_KV5M_KEYTAB,[
4076     AC_TRY_COMPILE([#include <krb5.h>],
4077       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4078       samba_cv_HAVE_KV5M_KEYTAB=yes,
4079       samba_cv_HAVE_KV5M_KEYTAB=no)])
4080
4081   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4082       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4083              [Whether the KV5M_KEYTAB option is available])
4084   fi
4085
4086   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4087                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4088     AC_TRY_COMPILE([#include <krb5.h>],
4089       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4090       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4091       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4092
4093   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4094     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4095               [Whether KRB5_KU_OTHER_CKSUM is available])
4096   fi
4097
4098   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4099                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4100     AC_TRY_COMPILE([#include <krb5.h>],
4101       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4102       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4103       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4104
4105   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4106     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4107               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4108   fi
4109
4110   AC_CACHE_CHECK([for the krb5_princ_component macro],
4111                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4112     AC_TRY_LINK([#include <krb5.h>],
4113       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4114       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4115       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4116
4117   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4118     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4119                [Whether krb5_princ_component is available])
4120   fi
4121
4122   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4123                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4124     AC_TRY_COMPILE([#include <krb5.h>],
4125       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4126       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4127       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4128
4129   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4130     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4131               [Whether krb5_keytab_entry has key member])
4132   fi
4133
4134   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4135                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4136     AC_TRY_COMPILE([#include <krb5.h>],
4137       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4138       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4139       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4140
4141   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4142     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4143               [Whether krb5_keytab_entry has keyblock member])
4144   fi
4145
4146   AC_CACHE_CHECK([for magic in krb5_address],
4147                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4148     AC_TRY_COMPILE([#include <krb5.h>],
4149       [krb5_address addr; addr.magic = 0;],
4150       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4151       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4152
4153   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4154     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4155               [Whether the krb5_address struct has a magic property])
4156   fi
4157
4158   AC_CACHE_CHECK([for WRFILE: keytab support],
4159                 samba_cv_HAVE_WRFILE_KEYTAB,[
4160     AC_TRY_RUN([
4161 #include<krb5.h>
4162   main()
4163   {
4164     krb5_context context;
4165     krb5_keytab keytab;
4166
4167     krb5_init_context(&context);
4168     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4169   }],
4170   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4171   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4172
4173   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4174       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4175                [Whether the WRFILE:-keytab is supported])
4176   fi
4177
4178   AC_CACHE_CHECK([for krb5_realm type],
4179                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4180     AC_TRY_COMPILE([#include <krb5.h>],
4181       [krb5_realm realm;],
4182       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4183       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4184
4185   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4186     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4187                [Whether the type krb5_realm exists])
4188   fi
4189
4190   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4191                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4192     AC_TRY_COMPILE([#include <krb5.h>],
4193     [
4194     krb5_context context;
4195     krb5_principal principal;
4196     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4197     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4198     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4199
4200   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4201     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4202               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4203   fi
4204
4205   AC_CACHE_CHECK([for krb5_addresses type],
4206                 samba_cv_HAVE_KRB5_ADDRESSES,[
4207     AC_TRY_COMPILE([#include <krb5.h>],
4208       [krb5_addresses addr;],
4209       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4210       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4211
4212   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4213     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4214                [Whether the type krb5_addresses type exists])
4215   fi
4216
4217   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4218                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4219     AC_TRY_COMPILE([#include <krb5.h>],
4220     [
4221     krb5_mk_error(0,0,0);],
4222     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4223     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4224
4225   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4226     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4227               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4228   fi
4229
4230   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4231     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4232         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4233         AC_TRY_RUN_STRICT([
4234                 #include <stdlib.h>
4235                 #include <krb5.h>
4236                 int main(void) {
4237                         krb5_context context = NULL;
4238                         char *str = NULL;
4239                         krb5_enctype_to_string(context, 1, &str);
4240                         if (str) free (str); 
4241                         return 0;
4242                 }
4243                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4244                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4245                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4246
4247     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4248       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4249                 [whether krb5_enctype_to_string takes krb5_context argument])
4250     fi
4251
4252     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4253         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4254         AC_TRY_RUN_STRICT([
4255                 #include <krb5.h>
4256                 int main(void) {
4257                         char buf[256];
4258                         krb5_enctype_to_string(1, buf, 256);
4259                         return 0;
4260                 }
4261                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4262                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4263                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4264
4265     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4266       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4267                 [whether krb5_enctype_to_string takes size_t argument])
4268     fi
4269   fi
4270
4271   AC_CACHE_CHECK([for krb5_principal_get_realm],
4272                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4273     AC_TRY_LINK([#include <krb5.h>],
4274       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4275       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4276       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4277
4278   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4279     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4280                [Whether the function krb5_principal_get_realm is defined])
4281   fi
4282
4283   AC_CACHE_CHECK([for krb5_princ_realm],
4284                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4285     AC_TRY_LINK([#include <krb5.h>],
4286       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4287       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4288       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4289
4290   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4291     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4292                [Whether the macro krb5_princ_realm is defined])
4293   fi
4294
4295   #
4296   #
4297   # Now the decisions whether we can support krb5
4298   #
4299   # NOTE: all tests should be done before this block!
4300   #
4301   #
4302   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4303     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4304     use_ads=no
4305   fi
4306
4307   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4308           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4309   then
4310     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4311     use_ads=no
4312   fi
4313
4314   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4315           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4316   then
4317     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4318     use_ads=no
4319   fi
4320
4321   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4322           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4323   then
4324     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4325     use_ads=no
4326   fi
4327
4328   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4329           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4330   then
4331     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4332     use_ads=no
4333   fi
4334
4335   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4336
4337       # We only need the following functions if we can't get the enctype
4338       # and kvno out of the ticket directly (ie. on Heimdal).
4339
4340       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4341       then
4342         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4343         use_ads=no
4344       fi
4345
4346       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4347       then
4348         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4349         use_ads=no
4350       fi
4351
4352   fi
4353
4354   if test x"$use_ads" = x"yes"; then
4355     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4356     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4357     if test x"$have_gssapi" = x"yes"; then
4358       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4359     fi
4360   else
4361     if test x"$with_ads_support" = x"yes"; then
4362         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4363     else
4364         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4365     fi
4366     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4367     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4368     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4369     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4370     KRB5_LIBS=""
4371     with_ads_support=no
4372   fi
4373   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4374   AC_MSG_RESULT([$use_ads])
4375
4376 LIBS="$ac_save_LIBS"
4377 fi
4378
4379 if test x"$use_ads" != xyes; then
4380         merged_build_possible=no
4381 fi
4382
4383 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4384 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4385
4386
4387 ########################################################
4388 # Compile with DNS Updates support?
4389
4390 with_dnsupdate_support=auto
4391 AC_MSG_CHECKING([whether to enable DNS Updates support])
4392
4393 AC_ARG_WITH(dnsupdate,
4394 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4395 [ case "$withval" in
4396     yes|no)
4397         with_dnsupdate_support=$withval
4398         ;;
4399   esac ])
4400
4401 AC_MSG_RESULT($with_dnsupdate_support)
4402
4403 if test x"$with_dnsupdate_support" != x"no"; then
4404
4405   ################################################################
4406   # first test for AD / GSSAPI support being enabled
4407         if test x"$have_gssapi" != xyes ; then
4408                 if test x"$with_dnsupdate_support" = x"yes" ; then
4409                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4410                 else
4411                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4412                         with_dnsupdate_support=no
4413                 fi
4414         fi
4415   ##################################################################
4416   # then test for uuid.h (necessary to generate unique DNS keynames
4417   # (uuid.h is required for this test)
4418         AC_CHECK_HEADERS(uuid/uuid.h)
4419
4420         
4421         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4422                 if test x"$with_dnsupdate_support" = x"yes"; then
4423                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4424                 else
4425                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4426                 fi
4427                 with_dnsupdate_support=no
4428         fi
4429 fi
4430
4431 if test x"$with_dnsupdate_support" != x"no"; then
4432
4433   ########################################################
4434   # Now see if we can find the uuid libs in standard paths
4435   # On some systems, the uuid API is in libc, so we have to
4436   # be careful not to insert a spurious -luuid.
4437
4438   UUID_LIBS=""
4439   AC_LIBTESTFUNC(uuid, uuid_generate,
4440           [
4441             case " $LIBS " in
4442                 *\ -luuid\ *)
4443                 UUID_LIBS="-luuid"
4444                 SMB_REMOVE_LIB(uuid)
4445                 ;;
4446             esac
4447
4448             with_dnsupdate_support=yes
4449             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4450         ],
4451         [
4452             if test x"$with_dnsupdate_support" = x"yes"; then
4453                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4454             else
4455                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4456             fi
4457             with_dnsupdate_support=no
4458         ])
4459 fi
4460   # finally print out the result:
4461 AC_MSG_CHECKING(whether DNS Updates support is used)
4462 AC_MSG_RESULT([$with_dnsupdate_support])
4463
4464
4465 #################################################
4466 # check for automount support
4467 AC_MSG_CHECKING(whether to use automount)
4468 AC_ARG_WITH(automount,
4469 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4470 [ case "$withval" in
4471   yes)
4472     AC_MSG_RESULT(yes)
4473     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4474     ;;
4475   *)
4476     AC_MSG_RESULT(no)
4477     ;;
4478   esac ],
4479   AC_MSG_RESULT(no)
4480 )
4481
4482 #################################################
4483 # Check for a PAM clear-text auth, accounts, password
4484 # and session support. Most PAM implementations keep their
4485 # headers in /usr/include/security. Darwin keeps its in
4486 # /usr/include/pam.
4487
4488 with_pam_for_crypt=no
4489 try_pam=auto
4490 AC_MSG_CHECKING(whether to try PAM support)
4491 AC_ARG_WITH(pam,
4492 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4493 [ case "$withval" in
4494   yes|no|auto)
4495     try_pam=$withval
4496     ;;
4497   esac
4498 ])
4499 AC_MSG_RESULT([$try_pam])
4500
4501 use_pam=no
4502 create_pam_modules=no
4503 if test x"${try_pam}" != x"no";then
4504         use_pam=yes
4505         create_pam_modules=yes
4506
4507         # Most systems have PAM headers in /usr/include/security, but Darwin
4508         # has them in /usr/include/pam.
4509         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4510         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4511                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4512                 if test x"${try_pam}" = x"yes";then
4513                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4514                 fi
4515                 use_pam=no
4516                 create_pam_modules=no
4517         fi
4518
4519         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4520         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4521                 if test x"${try_pam}" = x"yes";then
4522                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4523                 fi
4524                 use_pam=no
4525                 create_pam_modules=no
4526         fi
4527
4528         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4529                 #if HAVE_SECURITY_PAM_APPL_H
4530                 #include <security/pam_appl.h>
4531                 #endif
4532                 #if HAVE_PAM_PAM_APPL_H
4533                 #include <pam/pam_appl.h>
4534                 #endif
4535         ]])
4536         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4537                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4538                 if test x"${try_pam}" = x"yes";then
4539                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4540        fi
4541                 create_pam_modules=no
4542     fi
4543
4544         if test x"$use_pam" = x"yes"; then
4545     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4546                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4547                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4548     with_pam_for_crypt=yes
4549
4550                 if test x"$create_pam_modules" = x"yes"; then
4551                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4552                         # this checks are optional,
4553                         # we don't care about the results here
4554                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4555                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4556                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4557                 else
4558                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4559                 fi
4560         fi
4561         AC_MSG_CHECKING(whether to use PAM support)
4562         AC_MSG_RESULT([$use_pam])
4563
4564         AC_MSG_CHECKING(whether to have PAM MODULES support)
4565         AC_MSG_RESULT([$create_pam_modules])
4566 fi # try_pam != no
4567
4568 #################################################
4569 # check for PAM_RADIO_TYPE
4570 AC_TRY_COMPILE([
4571 #if (!defined(LINUX))
4572
4573 #define PAM_EXTERN extern
4574 #if defined(HAVE_SECURITY_PAM_APPL_H)
4575 #include <security/pam_appl.h>
4576 #elif defined(HAVE_PAM_PAM_APPL_H)
4577 #include <pam/pam_appl.h>
4578 #endif
4579
4580 #endif
4581
4582 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4583 #include <security/pam_modules.h>
4584 #elif defined(HAVE_PAM_PAM_MODULES_H)
4585 #include <pam/pam_modules.h>
4586 #endif
4587
4588 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4589 #include <security/_pam_macros.h>
4590 #elif defined(HAVE_PAM__PAM_MACROS_H)
4591 #include <pam/_pam_macros.h>
4592 #endif
4593
4594 #ifdef HAVE_SECURITY_PAM_EXT_H
4595 #include <security/pam_ext.h>
4596 #endif
4597 ],
4598 [int i; i = PAM_RADIO_TYPE; ],
4599 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4600
4601 #################################################
4602 # check for pam_smbpass support
4603 PAM_MODULES=""
4604 INSTALL_PAM_MODULES=""
4605 UNINSTALL_PAM_MODULES=""
4606
4607 try_pam_smbpass=auto
4608 AC_MSG_CHECKING(whether to use pam_smbpass)
4609 AC_ARG_WITH(pam_smbpass,
4610 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4611 [ case "$withval" in
4612   yes|no|auto)
4613     try_pam_smbpass=$withval
4614   ;;
4615   *)
4616     AC_MSG_ERROR([valid options are yes,no,auto])
4617   ;;
4618   esac
4619 ])
4620
4621 if test x"${try_pam_smbpass}" = xno ; then
4622         use_pam_smbpass=no
4623 else
4624         use_pam_smbpass=yes
4625         # Conditions under which pam_smbpass can't be built.
4626         if test x"$BLDSHARED" != xtrue ; then
4627                 if test x"${try_pam_smbpass}" = xyes ; then
4628                         AC_MSG_ERROR([No support for shared modules])
4629                 fi
4630                 use_pam_smbpass=no
4631         elif test x"$create_pam_modules" != xyes ; then
4632                 if test x"${try_pam_smbpass}" = xyes ; then
4633                         AC_MSG_ERROR([No support for PAM MODULES])
4634                 fi
4635                 use_pam_smbpass=no
4636         fi
4637
4638         if test x"${use_pam_smbpass}" = xyes ; then 
4639                 PAM_MODULES="pam_smbpass"
4640                 INSTALL_PAM_MODULES="installpammodules"
4641                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4642         fi
4643 fi
4644 AC_MSG_RESULT([$use_pam_smbpass])
4645
4646
4647 ##
4648 ## moved after the check for -lcrypt in order to
4649 ## ensure that the necessary libraries are included
4650 ## check checking for truncated salt.  Wrapped by the
4651 ## $with_pam_for_crypt variable as above   --jerry
4652 ##
4653 if test $with_pam_for_crypt = no; then
4654 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4655 crypt_LIBS="$LIBS"
4656 LIBS="$AUTH_LIBS $LIBS"
4657 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4658         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4659 LIBS="$crypt_LIBS"])
4660 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4661         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4662 fi
4663 fi
4664
4665 #################################################
4666 # check for a NISPLUS_HOME support
4667 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4668 AC_ARG_WITH(nisplus-home,
4669 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4670 [ case "$withval" in
4671   yes)
4672     AC_MSG_RESULT(yes)
4673     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4674     ;;
4675   *)
4676     AC_MSG_RESULT(no)
4677     ;;
4678   esac ],
4679   AC_MSG_RESULT(no)
4680 )
4681
4682 #################################################
4683 # check for syslog logging
4684 AC_MSG_CHECKING(whether to use syslog logging)
4685 AC_ARG_WITH(syslog,
4686 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4687 [ case "$withval" in
4688   yes)
4689     AC_MSG_RESULT(yes)
4690     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4691     ;;
4692   *)
4693     AC_MSG_RESULT(no)
4694     ;;
4695   esac ],
4696   AC_MSG_RESULT(no)
4697 )
4698
4699 #################################################
4700 # check for custom syslog facility
4701 AC_MSG_CHECKING(whether to use a custom syslog facility)
4702 AC_ARG_WITH(syslog-facility,
4703 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4704 [
4705   if test "$withval" = "no" ; then
4706     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4707   else
4708      if test "$withval" != "yes" ; then
4709         syslog_facility="$withval"
4710         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4711      fi
4712   fi
4713 ])
4714
4715 #################################################
4716 # check for experimental disk-quotas support
4717
4718 samba_cv_WITH_QUOTAS=auto
4719 samba_cv_TRY_QUOTAS=no
4720 samba_cv_RUN_QUOTA_TESTS=auto
4721 samba_cv_WITH_SYS_QUOTAS=auto
4722 samba_cv_TRY_SYS_QUOTAS=auto
4723 samba_cv_SYSQUOTA_FOUND=no
4724
4725 AC_MSG_CHECKING(whether to try disk-quotas support)
4726 AC_ARG_WITH(quotas,
4727 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4728 [ case "$withval" in
4729   yes)
4730     AC_MSG_RESULT(yes)
4731     samba_cv_WITH_QUOTAS=yes
4732     samba_cv_TRY_QUOTAS=yes
4733     samba_cv_RUN_QUOTA_TESTS=yes
4734     #set sys quotas to auto in this case
4735     samba_cv_TRY_SYS_QUOTAS=auto
4736     ;;
4737   auto)
4738     AC_MSG_RESULT(auto)
4739     samba_cv_WITH_QUOTAS=auto
4740     samba_cv_TRY_QUOTAS=auto
4741     samba_cv_RUN_QUOTA_TESTS=auto
4742     #set sys quotas to auto in this case
4743     samba_cv_TRY_SYS_QUOTAS=auto
4744     ;;
4745   no)
4746     AC_MSG_RESULT(no)
4747     samba_cv_WITH_QUOTAS=no
4748     samba_cv_TRY_QUOTAS=no
4749     samba_cv_RUN_QUOTA_TESTS=no
4750     ;;
4751   *)
4752     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4753     ;;
4754   esac ],
4755   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4756 )
4757
4758 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4759 AC_ARG_WITH(sys-quotas,
4760 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4761 [ case "$withval" in
4762   yes)
4763     AC_MSG_RESULT(yes)
4764     samba_cv_WITH_SYS_QUOTAS=yes
4765     samba_cv_TRY_SYS_QUOTAS=yes
4766     samba_cv_RUN_QUOTA_TESTS=yes
4767     ;;
4768   auto)
4769     AC_MSG_RESULT(auto)
4770     samba_cv_WITH_SYS_QUOTAS=auto
4771     samba_cv_TRY_SYS_QUOTAS=auto
4772     samba_cv_RUN_QUOTA_TESTS=auto
4773     ;;
4774   no)
4775     AC_MSG_RESULT(no)
4776     samba_cv_WITH_SYS_QUOTAS=no
4777     samba_cv_TRY_SYS_QUOTAS=no
4778     ;;
4779   *)
4780     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4781     ;;
4782   esac ],
4783   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4784 )
4785
4786 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4787 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4788   case "$host_os" in
4789         *linux*)
4790             AC_MSG_RESULT(yes)
4791             samba_cv_TRY_SYS_QUOTAS=yes
4792             samba_cv_RUN_QUOTA_TESTS=yes
4793             ;;
4794         *)
4795             AC_MSG_RESULT(no)
4796             samba_cv_TRY_SYS_QUOTAS=no
4797             ;;
4798   esac
4799 fi
4800
4801 #############################################
4802 # only check for quota stuff if --with-quotas
4803 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4804
4805 case "$host_os" in
4806         # on linux we didn't need to test we have builtin support
4807         *linux*)
4808             samba_cv_SYSQUOTA_FOUND=yes
4809             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4810             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4811             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4812             AC_MSG_RESULT(yes)
4813
4814             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4815             samba_cv_found_xfs_header=yes
4816             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4817             AC_MSG_RESULT(yes)
4818             ;;
4819         *solaris*)
4820             # need to set this define when using static linking (BUG 1473)
4821             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4822             ;;
4823         *)
4824             ;;
4825 esac
4826
4827 # some broken header files need this
4828 AC_CHECK_HEADER(asm/types.h,[
4829             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4830             AC_ADD_INCLUDE(<asm/types.h>)
4831             ])
4832
4833 # For quotas on Veritas VxFS filesystems
4834 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4835
4836 # For quotas on Linux XFS filesystems
4837 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4838
4839 # For sys/quota.h and linux/quota.h
4840 AC_CHECK_HEADERS(sys/quota.h)
4841
4842 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4843 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4844 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4845 AC_TRY_COMPILE([
4846 #include "confdefs.h"
4847 #ifdef HAVE_SYS_TYPES_H
4848 #include <sys/types.h>
4849 #endif
4850 #ifdef HAVE_ASM_TYPES_H
4851 #include <asm/types.h>
4852 #endif
4853 #include <sys/quota.h>
4854 ],[int i = Q_XGETQUOTA;],
4855 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4856 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4857         samba_cv_found_xfs_header=yes
4858 fi
4859 fi
4860
4861 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4862 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4863 AC_TRY_COMPILE([
4864 #include "confdefs.h"
4865 #ifdef HAVE_SYS_QUOTA_H
4866 #include <sys/quota.h>
4867 #endif
4868 ],[
4869 struct dqblk D;
4870 D.dqb_fsoftlimit = 0;],
4871 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4872 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4873         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4874 fi
4875
4876 ##################
4877 # look for a working quota system
4878
4879 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4880 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4881 AC_TRY_RUN_STRICT([
4882 #define HAVE_QUOTACTL_4A 1
4883 #define AUTOCONF_TEST 1
4884 #include "confdefs.h"
4885 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4886            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4887 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4888     samba_cv_SYSQUOTA_FOUND=yes;
4889     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4890     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4891 fi
4892 fi
4893
4894 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4895 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4896 AC_TRY_RUN_STRICT([
4897 #define HAVE_QUOTACTL_4B 1
4898 #define AUTOCONF_TEST 1
4899 #include "confdefs.h"
4900 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4901            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4902 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4903     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4904     samba_cv_SYSQUOTA_FOUND=yes;
4905     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4906     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4907 fi
4908 fi
4909
4910 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4911 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4912 AC_TRY_RUN_STRICT([
4913 #define HAVE_QUOTACTL_3 1
4914 #define AUTOCONF_TEST 1
4915 #include "confdefs.h"
4916 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4917            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4918 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4919     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4920     samba_cv_SYSQUOTA_FOUND=yes;
4921     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4922     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4923 fi
4924 fi
4925
4926 #################################################
4927 # check for mntent.h and struct mntent
4928 AC_CHECK_HEADERS(mntent.h)
4929 #################################################
4930 # check for setmntent,getmntent,endmntent
4931 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4932
4933 #################################################
4934 # check for devnm.h and struct mntent
4935 AC_CHECK_HEADERS(devnm.h)
4936 #################################################
4937 # check for devnm
4938 AC_CHECK_FUNCS(devnm)
4939
4940 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4941     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4942         # if --with-sys-quotas=yes then build it
4943         # you have can use the get/set quota command smb.conf
4944         # options then
4945         samba_cv_SYSQUOTA_FOUND=auto
4946     fi
4947     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4948         # if --with-sys-quotas=yes then build it
4949         # you have can use the get/set quota command smb.conf
4950         # options then
4951         samba_cv_TRY_SYS_QUOTAS=auto
4952     fi
4953 fi
4954
4955 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4956 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4957 SAVE_CPPFLAGS="$CPPFLAGS"
4958 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4959 AC_TRY_COMPILE([
4960 #include "confdefs.h"
4961 #define NO_PROTO_H 1
4962 #define NO_CONFIG_H 1
4963 #define HAVE_SYS_QUOTAS 1
4964 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4965 #include "${srcdir-.}/lib/sysquotas.c"
4966 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4967 CPPFLAGS="$SAVE_CPPFLAGS"
4968 ])
4969 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4970 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4971     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4972         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4973         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4974         samba_cv_WE_USE_SYS_QUOTAS=yes
4975         AC_MSG_RESULT(yes)
4976     else
4977         AC_MSG_RESULT(no)
4978     fi
4979 fi
4980 fi
4981
4982 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4983 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4984 SAVE_CPPFLAGS="$CPPFLAGS"
4985 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4986 AC_TRY_COMPILE([
4987 #include "confdefs.h"
4988 #define NO_PROTO_H 1
4989 #define NO_CONFIG_H 1
4990 #define HAVE_SYS_QUOTAS 1
4991 #define HAVE_XFS_QUOTAS 1
4992 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4993 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4994 CPPFLAGS="$SAVE_CPPFLAGS"
4995 ])
4996 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4997     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4998         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4999     fi
5000 fi
5001 fi
5002
5003 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5004 SAVE_CPPFLAGS="$CPPFLAGS"
5005 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5006 AC_TRY_COMPILE([
5007 #include "confdefs.h"
5008 #define NO_PROTO_H 1
5009 #define NO_CONFIG_H 1
5010 #include "${srcdir-.}/smbd/quotas.c"
5011 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5012 CPPFLAGS="$SAVE_CPPFLAGS"
5013 ])
5014 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5015 AC_MSG_CHECKING(whether to use the old quota support)
5016     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5017       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5018         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5019         AC_MSG_RESULT(yes)
5020       else
5021         AC_MSG_RESULT(no)
5022       fi
5023     else
5024       AC_MSG_RESULT(no)
5025     fi
5026 fi
5027
5028 ####################
5029 # End of quota check samba_cv_RUN_QUOTA_TESTS
5030 fi
5031
5032 #################################################
5033 # check for experimental utmp accounting
5034
5035 AC_MSG_CHECKING(whether to support utmp accounting)
5036 WITH_UTMP=yes
5037 AC_ARG_WITH(utmp,
5038 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5039 [ case "$withval" in
5040   no)
5041                 WITH_UTMP=no
5042                 ;;
5043   *)
5044                 WITH_UTMP=yes
5045                 ;;
5046   esac ],
5047 )
5048
5049 # utmp requires utmp.h
5050 # Note similar check earlier, when checking utmp details.
5051
5052 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5053         utmp_no_reason=", no utmp.h on $host_os"
5054         WITH_UTMP=no
5055 fi
5056
5057 # Display test results
5058
5059 if test x"$WITH_UTMP" = x"yes"; then
5060         AC_MSG_RESULT(yes)
5061         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5062 else
5063         AC_MSG_RESULT(no$utmp_no_reason)
5064 fi
5065
5066
5067 #################################################
5068 # these tests are taken from the GNU fileutils package
5069 AC_CHECKING(how to get filesystem space usage)
5070 space=no
5071
5072 # Test for statvfs64.
5073 if test $space = no; then
5074   # SVR4
5075   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5076   [AC_TRY_RUN([
5077 #if defined(HAVE_UNISTD_H)
5078 #include <unistd.h>
5079 #endif
5080 #include <sys/types.h>
5081 #include <sys/statvfs.h>
5082   main ()
5083   {
5084     struct statvfs64 fsd;
5085     exit (statvfs64 (".", &fsd));
5086   }],
5087   fu_cv_sys_stat_statvfs64=yes,
5088   fu_cv_sys_stat_statvfs64=no,
5089   fu_cv_sys_stat_statvfs64=cross)])
5090   if test $fu_cv_sys_stat_statvfs64 = yes; then
5091     space=yes
5092     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5093   fi
5094 fi
5095
5096 # Perform only the link test since it seems there are no variants of the
5097 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5098 # because that got a false positive on SCO OSR5.  Adding the declaration
5099 # of a `struct statvfs' causes this test to fail (as it should) on such
5100 # systems.  That system is reported to work fine with STAT_STATFS4 which
5101 # is what it gets when this test fails.
5102 if test $space = no; then
5103   # SVR4
5104   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5105                  [AC_TRY_LINK([#include <sys/types.h>
5106 #include <sys/statvfs.h>],
5107                               [struct statvfs fsd; statvfs (0, &fsd);],
5108                               fu_cv_sys_stat_statvfs=yes,
5109                               fu_cv_sys_stat_statvfs=no)])
5110   if test $fu_cv_sys_stat_statvfs = yes; then
5111     space=yes
5112     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5113   fi
5114 fi
5115
5116 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5117 # This is not the case on ancient Linux systems.
5118
5119 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5120     AC_TRY_COMPILE([#include <sys/types.h>
5121 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5122         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5123 if test x"$samba_cv_fsid_int" = x"yes"; then
5124     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5125 fi
5126
5127 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5128 # systems use f_bsize.
5129 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5130     AC_TRY_COMPILE([#include <sys/types.h>
5131 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5132         samba_cv_frsize=yes,samba_cv_frsize=no)])
5133 if test x"$samba_cv_frsize" = x"yes"; then
5134     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5135 fi
5136
5137 # Some systems use f_flag in struct statvfs while others use f_flags
5138 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5139     AC_TRY_COMPILE([#include <sys/types.h>
5140 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5141         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5142 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5143     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5144 fi
5145
5146 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5147     AC_TRY_COMPILE([#include <sys/types.h>
5148 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5149         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5150 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5151     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5152 fi
5153
5154 if test $space = no; then
5155   # DEC Alpha running OSF/1
5156   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5157   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5158   [AC_TRY_RUN([
5159 #include <sys/param.h>
5160 #include <sys/types.h>
5161 #include <sys/mount.h>
5162   main ()
5163   {
5164     struct statfs fsd;
5165     fsd.f_fsize = 0;
5166     exit (statfs (".", &fsd, sizeof (struct statfs)));
5167   }],
5168   fu_cv_sys_stat_statfs3_osf1=yes,
5169   fu_cv_sys_stat_statfs3_osf1=no,
5170   fu_cv_sys_stat_statfs3_osf1=no)])
5171   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5172   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5173     space=yes
5174     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5175   fi
5176 fi
5177
5178 if test $space = no; then
5179 # AIX
5180   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5181 member (AIX, 4.3BSD)])
5182   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5183   [AC_TRY_RUN([
5184 #ifdef HAVE_SYS_PARAM_H
5185 #include <sys/param.h>
5186 #endif
5187 #ifdef HAVE_SYS_MOUNT_H
5188 #include <sys/mount.h>
5189 #endif
5190 #ifdef HAVE_SYS_VFS_H
5191 #include <sys/vfs.h>
5192 #endif
5193   main ()
5194   {
5195   struct statfs fsd;
5196   fsd.f_bsize = 0;
5197   exit (statfs (".", &fsd));
5198   }],
5199   fu_cv_sys_stat_statfs2_bsize=yes,
5200   fu_cv_sys_stat_statfs2_bsize=no,
5201   fu_cv_sys_stat_statfs2_bsize=no)])
5202   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5203   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5204     space=yes
5205     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5206   fi
5207 fi
5208
5209 if test $space = no; then
5210 # SVR3
5211   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5212   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5213   [AC_TRY_RUN([#include <sys/types.h>
5214 #include <sys/statfs.h>
5215   main ()
5216   {
5217   struct statfs fsd;
5218   exit (statfs (".", &fsd, sizeof fsd, 0));
5219   }],
5220     fu_cv_sys_stat_statfs4=yes,
5221     fu_cv_sys_stat_statfs4=no,
5222     fu_cv_sys_stat_statfs4=no)])
5223   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5224   if test $fu_cv_sys_stat_statfs4 = yes; then
5225     space=yes
5226     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5227   fi
5228 fi
5229
5230 if test $space = no; then
5231 # 4.4BSD and NetBSD
5232   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5233 member (4.4BSD and NetBSD)])
5234   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5235   [AC_TRY_RUN([#include <sys/types.h>
5236 #ifdef HAVE_SYS_PARAM_H
5237 #include <sys/param.h>
5238 #endif
5239 #ifdef HAVE_SYS_MOUNT_H
5240 #include <sys/mount.h>
5241 #endif
5242   main ()
5243   {
5244   struct statfs fsd;
5245   fsd.f_fsize = 0;
5246   exit (statfs (".", &fsd));
5247   }],
5248   fu_cv_sys_stat_statfs2_fsize=yes,
5249   fu_cv_sys_stat_statfs2_fsize=no,
5250   fu_cv_sys_stat_statfs2_fsize=no)])
5251   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5252   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5253     space=yes
5254         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5255   fi
5256 fi
5257
5258 if test $space = no; then
5259   # Ultrix
5260   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5261   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5262   [AC_TRY_RUN([#include <sys/types.h>
5263 #ifdef HAVE_SYS_PARAM_H
5264 #include <sys/param.h>
5265 #endif
5266 #ifdef HAVE_SYS_MOUNT_H
5267 #include <sys/mount.h>
5268 #endif
5269 #ifdef HAVE_SYS_FS_TYPES_H
5270 #include <sys/fs_types.h>
5271 #endif
5272   main ()
5273   {
5274   struct fs_data fsd;
5275   /* Ultrix's statfs returns 1 for success,
5276      0 for not mounted, -1 for failure.  */
5277   exit (statfs (".", &fsd) != 1);
5278   }],
5279   fu_cv_sys_stat_fs_data=yes,
5280   fu_cv_sys_stat_fs_data=no,
5281   fu_cv_sys_stat_fs_data=no)])
5282   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5283   if test $fu_cv_sys_stat_fs_data = yes; then
5284     space=yes
5285     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5286   fi
5287 fi
5288
5289 #
5290 # As a gating factor for large file support, in order to
5291 # use <4GB files we must have the following minimal support
5292 # available.
5293 # long long, and a 64 bit off_t or off64_t.
5294 # If we don't have all of these then disable large
5295 # file support.
5296 #
5297 AC_MSG_CHECKING([if large file support can be enabled])
5298 AC_TRY_COMPILE([
5299 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5300 #include <sys/types.h>
5301 #else
5302 __COMPILE_ERROR_
5303 #endif
5304 ],
5305 [int i],
5306 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5307 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5308         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5309 fi
5310 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5311
5312 #################################################
5313 # check for cluster extensions
5314
5315 CTDB_CFLAGS=""
5316 AC_SUBST(CTDB_CFLAGS)
5317 AC_ARG_WITH(ctdb,
5318 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5319 [ case "$withval" in
5320   yes|no)
5321     AC_MSG_WARN([--with-ctdb called without argument])
5322     ;;
5323   *)
5324     CTDB_CPPFLAGS="-I$withval/include"
5325     ;;
5326   esac])
5327
5328 SAVED_CPPFLAGS="$CPPFLAGS"
5329 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5330 ctdb_broken="missing or broken headers"
5331
5332 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5333 #include "confdefs.h"
5334 #define NO_CONFIG_H
5335 #include "replace.h"
5336 #include "system/wait.h"
5337 #include "system/network.h"
5338 #define private #error __USED_RESERVED_WORD_private__
5339 #include <talloc.h>
5340 #include <tdb.h>
5341 #include <ctdb.h>
5342 ])
5343
5344 AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5345 #include "confdefs.h"
5346 #define NO_CONFIG_H
5347 #include "replace.h"
5348 #include "system/wait.h"
5349 #include "system/network.h"
5350 #include <talloc.h>
5351 #include <tdb.h>
5352 #include <ctdb.h>
5353 #include <ctdb_private.h>
5354 ])
5355 if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" = x"yes"; then
5356         ctdb_broken=no
5357 else
5358         ctdb_broken="ctdb transaction support missing or too old"
5359 fi
5360
5361 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5362 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5363         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5364 ],,[
5365 #include "confdefs.h"
5366 #define NO_CONFIG_H
5367 #include "replace.h"
5368 #include "system/wait.h"
5369 #include "system/network.h"
5370 #include <talloc.h>
5371 #include <tdb.h>
5372 #include <ctdb.h>
5373 #include <ctdb_private.h>
5374 ])
5375
5376 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5377         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5378 ],[
5379         ctdb_broken="missing struct ctdb_control_tcp"
5380 ],[
5381 #include "confdefs.h"
5382 #define NO_CONFIG_H
5383 #include "replace.h"
5384 #include "system/wait.h"
5385 #include "system/network.h"
5386 #include <talloc.h>
5387 #include <tdb.h>
5388 #include <ctdb.h>
5389 #include <ctdb_private.h>
5390 ])
5391
5392 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5393         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5394 ],,[
5395 #include "confdefs.h"
5396 #define NO_CONFIG_H
5397 #include "replace.h"
5398 #include "system/wait.h"
5399 #include "system/network.h"
5400 #include <talloc.h>
5401 #include <tdb.h>
5402 #include <ctdb.h>
5403 #include <ctdb_private.h>
5404 ])
5405 CPPFLAGS="$SAVED_CPPFLAGS"
5406
5407 AC_MSG_CHECKING(cluster support)
5408 AC_ARG_WITH(cluster-support,
5409 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5410
5411 if test x"$with_cluster_support" = x ; then
5412         with_cluster_support="auto"
5413 fi
5414
5415 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5416         if test "x$with_cluster_support" = "xyes"; then
5417                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5418         fi
5419         with_cluster_support=no
5420 fi
5421
5422 if test x"$ctdb_broken" != x"no"; then
5423         if test "x$with_cluster_support" = "xyes"; then
5424                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5425         fi
5426         with_cluster_support=no
5427 fi
5428
5429 if test "x$with_cluster_support" != "xno"; then
5430     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5431     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5432     AC_MSG_RESULT(yes)
5433 else
5434     AC_MSG_RESULT(no)
5435 fi
5436
5437 #################################################
5438 # check for ACL support
5439
5440 AC_MSG_CHECKING(whether to support ACLs)
5441 AC_ARG_WITH(acl-support,
5442 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5443 [ case "$withval" in
5444         yes|no)
5445                 with_acl_support="$withval"
5446                 ;;
5447   esac ])
5448
5449 if test x"$with_acl_support" = x ; then
5450         with_acl_support="auto"
5451 fi
5452
5453 AC_MSG_RESULT($with_acl_support)
5454
5455 if test x"$with_acl_support" = x"no"; then
5456         AC_MSG_RESULT(Disabling ACL support)
5457         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5458 else
5459         AC_MSG_NOTICE(checking whether ACL support is available:)
5460         case "$host_os" in
5461         *sysv5*)
5462                 AC_MSG_NOTICE(Using UnixWare ACLs)
5463                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5464                 default_static_modules="$default_static_modules vfs_solarisacl"
5465                 ;;
5466         *solaris*)
5467                 AC_MSG_NOTICE(Using solaris ACLs)
5468                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5469                 ACL_LIBS="$ACL_LIBS -lsec"
5470                 default_static_modules="$default_static_modules vfs_solarisacl"
5471                 ;;
5472         *hpux*)
5473                 AC_MSG_NOTICE(Using HPUX ACLs)
5474                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5475                 default_static_modules="$default_static_modules vfs_hpuxacl"
5476                 ;;
5477         *irix*)
5478                 AC_MSG_NOTICE(Using IRIX ACLs)
5479                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5480                 default_static_modules="$default_static_modules vfs_irixacl"
5481                 ;;
5482         *aix*)
5483                 AC_MSG_NOTICE(Using AIX ACLs)
5484                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5485                 default_static_modules="$default_static_modules vfs_aixacl"
5486                 ;;
5487         *osf*)
5488                 AC_MSG_NOTICE(Using Tru64 ACLs)
5489                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5490                 ACL_LIBS="$ACL_LIBS -lpacl"
5491                 default_static_modules="$default_static_modules vfs_tru64acl"
5492                 ;;
5493         *darwin*)
5494                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5495                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5496                 ;;
5497         *)
5498                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5499                 case "$host_os" in
5500                 *linux*)
5501                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5502                         ;;
5503                 esac
5504                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5505                         acl_LIBS=$LIBS
5506                         LIBS="$LIBS $ACL_LIBS"
5507                         AC_TRY_LINK([
5508                                 #include <sys/types.h>
5509                                 #include <sys/acl.h>
5510                         ],[
5511                                 acl_t acl;
5512                                 int entry_id;
5513                                 acl_entry_t *entry_p;
5514                                 return acl_get_entry(acl, entry_id, entry_p);
5515                         ],
5516                         [samba_cv_HAVE_POSIX_ACLS=yes],
5517                         [samba_cv_HAVE_POSIX_ACLS=no])
5518                         LIBS=$acl_LIBS
5519                 ])
5520                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5521                         AC_MSG_NOTICE(Using posix ACLs)
5522                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5523                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5524                                 acl_LIBS=$LIBS
5525                                 LIBS="$LIBS $ACL_LIBS"
5526                                 AC_TRY_LINK([
5527                                         #include <sys/types.h>
5528                                         #include <sys/acl.h>
5529                                 ],[
5530                                         acl_permset_t permset_d;
5531                                         acl_perm_t perm;
5532                                         return acl_get_perm_np(permset_d, perm);
5533                                 ],
5534                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5535                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5536                                 LIBS=$acl_LIBS
5537                         ])
5538                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5539                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5540                         fi
5541                         default_static_modules="$default_static_modules vfs_posixacl"
5542                 else
5543                         AC_MSG_NOTICE(ACL support is not avaliable)
5544                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5545                 fi
5546                 ;;
5547         esac
5548 fi # with_acl_support
5549
5550
5551
5552 #################################################
5553 # check for AIO support
5554
5555 AC_MSG_CHECKING(whether to support asynchronous io)
5556 AC_ARG_WITH(aio-support,
5557 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5558 [ case "$withval" in
5559   yes)
5560
5561         AC_MSG_RESULT(yes)
5562         case "$host_os" in
5563         *)
5564                 AIO_LIBS=$LIBS
5565                 no_rt_LIBS=$LIBS
5566                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5567                 LIBS=$no_rt_LIBS
5568                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5569                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5570                 aio_LIBS=$LIBS
5571                 LIBS=$AIO_LIBS
5572                 AC_TRY_LINK([#include <sys/types.h>
5573 #include <aio.h>],
5574 [ struct aiocb a; return aio_read(&a);],
5575 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5576                 LIBS=$aio_LIBS])
5577                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5578                 aio_LIBS=$LIBS
5579                 LIBS=$AIO_LIBS
5580                 AC_TRY_LINK([#include <sys/types.h>
5581 #include <aio.h>],
5582 [ struct aiocb64 a; return aio_read64(&a);],
5583 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5584                 LIBS=$aio_LIBS])
5585                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5586                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5587                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5588                         LIBS=$AIO_LIBS
5589                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5590                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5591                         LIBS=$AIO_LIBS
5592                 fi
5593
5594                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5595                         AC_MSG_CHECKING(for aio_read)
5596                         AC_LINK_IFELSE([#include <aio.h>
5597 int main() { struct aiocb a; return aio_read(&a); }],
5598 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5599 [AC_MSG_RESULT(no)])
5600
5601                         AC_MSG_CHECKING(for aio_write)
5602                         AC_LINK_IFELSE([#include <aio.h>
5603 int main() { struct aiocb a; return aio_write(&a); }],
5604 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5605 [AC_MSG_RESULT(no)])
5606
5607                         AC_MSG_CHECKING(for aio_fsync)
5608                         AC_LINK_IFELSE([#include <aio.h>
5609 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5610 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5611 [AC_MSG_RESULT(no)])
5612
5613                         AC_MSG_CHECKING(for aio_return)
5614                         AC_LINK_IFELSE([#include <aio.h>
5615 int main() { struct aiocb a; return aio_return(&a); }],
5616 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5617 [AC_MSG_RESULT(no)])
5618
5619                         AC_MSG_CHECKING(for aio_error)
5620                         AC_LINK_IFELSE([#include <aio.h>
5621 int main() { struct aiocb a; return aio_error(&a); }],
5622 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5623 [AC_MSG_RESULT(no)])
5624
5625                         AC_MSG_CHECKING(for aio_cancel)
5626                         AC_LINK_IFELSE([#include <aio.h>
5627 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5628 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5629 [AC_MSG_RESULT(no)])
5630
5631                         AC_MSG_CHECKING(for aio_suspend)
5632                         AC_LINK_IFELSE([#include <aio.h>
5633 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5634 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5635 [AC_MSG_RESULT(no)])
5636                 fi
5637
5638                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5639                         AC_MSG_CHECKING(for aio_read64)
5640                         AC_LINK_IFELSE([#include <aio.h>
5641 int main() { struct aiocb a; return aio_read64(&a); }],
5642 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5643 [AC_MSG_RESULT(no)])
5644
5645                         AC_MSG_CHECKING(for aio_write64)
5646                         AC_LINK_IFELSE([#include <aio.h>
5647 int main() { struct aiocb a; return aio_write64(&a); }],
5648 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5649 [AC_MSG_RESULT(no)])
5650
5651                         AC_MSG_CHECKING(for aio_fsync64)
5652                         AC_LINK_IFELSE([#include <aio.h>
5653 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5654 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5655 [AC_MSG_RESULT(no)])
5656
5657                         AC_MSG_CHECKING(for aio_return64)
5658                         AC_LINK_IFELSE([#include <aio.h>
5659 int main() { struct aiocb a; return aio_return64(&a); }],
5660 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5661 [AC_MSG_RESULT(no)])
5662
5663                         AC_MSG_CHECKING(for aio_error64)
5664                         AC_LINK_IFELSE([#include <aio.h>
5665 int main() { struct aiocb a; return aio_error64(&a); }],
5666 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5667 [AC_MSG_RESULT(no)])
5668
5669                         AC_MSG_CHECKING(for aio_cancel64)
5670                         AC_LINK_IFELSE([#include <aio.h>
5671 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5672 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5673 [AC_MSG_RESULT(no)])
5674
5675                         AC_MSG_CHECKING(for aio_suspend64)
5676                         AC_LINK_IFELSE([#include <aio.h>
5677 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5678 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5679 [AC_MSG_RESULT(no)])
5680                 fi
5681             ;;
5682         esac
5683         ;;
5684   *)
5685     AC_MSG_RESULT(no)
5686     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5687     ;;
5688   esac ],
5689   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5690   AC_MSG_RESULT(no)
5691 )
5692
5693 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5694         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5695                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5696                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5697         fi
5698 fi
5699
5700 #################################################
5701 # check for sendfile support
5702
5703 with_sendfile_support=yes
5704 AC_MSG_CHECKING(whether to check to support sendfile)
5705 AC_ARG_WITH(sendfile-support,
5706 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5707 [ case "$withval" in
5708   yes)
5709
5710         AC_MSG_RESULT(yes);
5711
5712         case "$host_os" in
5713         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5714                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5715                 AC_TRY_LINK([#include <sys/sendfile.h>],
5716 [\
5717 int tofd, fromfd;
5718 off64_t offset;
5719 size_t total;
5720 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5721 ],
5722 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5723
5724                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5725                 AC_TRY_LINK([#include <sys/sendfile.h>],
5726 [\
5727 int tofd, fromfd;
5728 off_t offset;
5729 size_t total;
5730 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5731 ],
5732 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5733
5734 # Try and cope with broken Linux sendfile....
5735                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5736                 AC_TRY_LINK([\
5737 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5738 #undef _FILE_OFFSET_BITS
5739 #endif
5740 #include <sys/sendfile.h>],
5741 [\
5742 int tofd, fromfd;
5743 off_t offset;
5744 size_t total;
5745 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5746 ],
5747 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5748
5749         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5750                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5751                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5752                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5753         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5754                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5755                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5756                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5757         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5758                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5759                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5760         else
5761                 AC_MSG_RESULT(no);
5762         fi
5763
5764         ;;
5765         *freebsd* | *dragonfly* )
5766                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5767                 AC_TRY_LINK([\
5768 #include <sys/types.h>
5769 #include <unistd.h>
5770 #include <sys/socket.h>
5771 #include <sys/uio.h>],
5772 [\
5773         int fromfd, tofd, ret, total=0;
5774         off_t offset, nwritten;
5775         struct sf_hdtr hdr;
5776         struct iovec hdtrl;
5777         hdr.headers = &hdtrl;
5778         hdr.hdr_cnt = 1;
5779         hdr.trailers = NULL;
5780         hdr.trl_cnt = 0;
5781         hdtrl.iov_base = NULL;
5782         hdtrl.iov_len = 0;
5783         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5784 ],
5785 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5786
5787         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5788                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5789                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5790                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5791         else
5792                 AC_MSG_RESULT(no);
5793         fi
5794         ;;
5795
5796         *hpux*)
5797                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5798                 AC_TRY_LINK([\
5799 #include <sys/socket.h>
5800 #include <sys/uio.h>],
5801 [\
5802         int fromfd, tofd;
5803         size_t total=0;
5804         struct iovec hdtrl[2];
5805         ssize_t nwritten;
5806         off64_t offset;
5807
5808         hdtrl[0].iov_base = 0;
5809         hdtrl[0].iov_len = 0;
5810
5811         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5812 ],
5813 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5814         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5815                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5816                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5817                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5818         else
5819                 AC_MSG_RESULT(no);
5820         fi
5821
5822                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5823                 AC_TRY_LINK([\
5824 #include <sys/socket.h>
5825 #include <sys/uio.h>],
5826 [\
5827         int fromfd, tofd;
5828         size_t total=0;
5829         struct iovec hdtrl[2];
5830         ssize_t nwritten;
5831         off_t offset;
5832
5833         hdtrl[0].iov_base = 0;
5834         hdtrl[0].iov_len = 0;
5835
5836         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5837 ],
5838 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5839         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5840                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5841                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5842                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5843         else
5844                 AC_MSG_RESULT(no);
5845         fi
5846         ;;
5847
5848         *solaris*)
5849                 AC_CHECK_LIB(sendfile,sendfilev)
5850                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5851                 AC_TRY_LINK([\
5852 #include <sys/sendfile.h>],
5853 [\
5854         int sfvcnt;
5855         size_t xferred;
5856         struct sendfilevec vec[2];
5857         ssize_t nwritten;
5858         int tofd;
5859
5860         sfvcnt = 2;
5861
5862         vec[0].sfv_fd = SFV_FD_SELF;
5863         vec[0].sfv_flag = 0;
5864         vec[0].sfv_off = 0;
5865         vec[0].sfv_len = 0;
5866
5867         vec[1].sfv_fd = 0;
5868         vec[1].sfv_flag = 0;
5869         vec[1].sfv_off = 0;
5870         vec[1].sfv_len = 0;
5871         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5872 ],
5873 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5874
5875         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5876                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5877                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5878                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5879         else
5880                 AC_MSG_RESULT(no);
5881         fi
5882
5883                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5884                 AC_TRY_LINK([\
5885 #include <sys/sendfile.h>],
5886 [\
5887         int sfvcnt;
5888         size_t xferred;
5889         struct sendfilevec vec[2];
5890         ssize_t nwritten;
5891         int tofd;
5892
5893         sfvcnt = 2;
5894
5895         vec[0].sfv_fd = SFV_FD_SELF;
5896         vec[0].sfv_flag = 0;
5897         vec[0].sfv_off = 0;
5898         vec[0].sfv_len = 0;
5899
5900         vec[1].sfv_fd = 0;
5901         vec[1].sfv_flag = 0;
5902         vec[1].sfv_off = 0;
5903         vec[1].sfv_len = 0;
5904         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5905 ],
5906 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5907
5908         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5909                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5910                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5911                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5912         else
5913                 AC_MSG_RESULT(no);
5914         fi
5915         ;;
5916         *aix*)
5917                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5918                 AC_TRY_LINK([\
5919 #include <sys/socket.h>],
5920 [\
5921         int fromfd, tofd;
5922         size_t total=0;
5923         struct sf_parms hdtrl;
5924         ssize_t nwritten;
5925         off64_t offset;
5926
5927         hdtrl.header_data = 0;
5928         hdtrl.header_length = 0;
5929         hdtrl.file_descriptor = fromfd;
5930         hdtrl.file_offset = 0;
5931         hdtrl.file_bytes = 0;
5932         hdtrl.trailer_data = 0;
5933         hdtrl.trailer_length = 0;
5934
5935         nwritten = send_file(&tofd, &hdtrl, 0);
5936 ],
5937 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5938         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5939                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5940                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5941                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5942         else
5943                 AC_MSG_RESULT(no);
5944         fi
5945         ;;
5946         *)
5947         ;;
5948         esac
5949         ;;
5950   *)
5951     AC_MSG_RESULT(no)
5952     ;;
5953   esac ],
5954   AC_MSG_RESULT(yes)
5955 )
5956
5957 ############################################
5958 # See if we have the Linux readahead syscall.
5959
5960 AC_CACHE_CHECK([for Linux readahead],
5961                 samba_cv_HAVE_LINUX_READAHEAD,[
5962     AC_TRY_LINK([
5963 #if defined(HAVE_UNISTD_H)
5964 #include <unistd.h>
5965 #endif
5966 #include <fcntl.h>],
5967     [ssize_t err = readahead(0,0,0x80000);],
5968     samba_cv_HAVE_LINUX_READAHEAD=yes,
5969     samba_cv_HAVE_LINUX_READAHEAD=no)])
5970
5971 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5972   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5973              [Whether Linux readahead is available])
5974 fi
5975
5976 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5977
5978 ############################################
5979 # See if we have the posix_fadvise syscall.
5980
5981 AC_CACHE_CHECK([for posix_fadvise],
5982                 samba_cv_HAVE_POSIX_FADVISE,[
5983     AC_TRY_LINK([
5984 #if defined(HAVE_UNISTD_H)
5985 #include <unistd.h>
5986 #endif
5987 #include <fcntl.h>],
5988     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5989     samba_cv_HAVE_POSIX_FADVISE=yes,
5990     samba_cv_HAVE_POSIX_FADVISE=no)])
5991
5992 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5993   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5994              [Whether posix_fadvise is available])
5995 fi
5996
5997 ############################################
5998 # See if we have the Linux splice syscall.
5999
6000 case "$host_os" in
6001 *linux*)
6002 AC_CACHE_CHECK([for Linux splice],
6003                 samba_cv_HAVE_LINUX_SPLICE,[
6004     AC_TRY_LINK([
6005 #if defined(HAVE_UNISTD_H)
6006 #include <unistd.h>
6007 #endif
6008 #include <fcntl.h>],
6009     [long ret = splice(0,0,1,0,400,0);],
6010     samba_cv_HAVE_LINUX_SPLICE=yes,
6011     samba_cv_HAVE_LINUX_SPLICE=no)])
6012 ;;
6013 *)
6014 samba_cv_HAVE_LINUX_SPLICE=no
6015 ;;
6016 esac
6017
6018 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6019   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6020              [Whether Linux splice is available])
6021 fi
6022
6023 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6024
6025 ############################################
6026 # See if we have the a broken readlink syscall.
6027
6028 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6029 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6030         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6031 ])
6032 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6033         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6034 fi
6035
6036 #################################################
6037 # Check whether winbind is supported on this platform.  If so we need to
6038 # build and install client programs, sbin programs and shared libraries
6039
6040 AC_MSG_CHECKING(whether to build winbind)
6041
6042 # Initially, the value of $host_os decides whether winbind is supported
6043
6044 HAVE_WINBIND=yes
6045 HAVE_WBCLIENT=no
6046
6047 # Define external wbclient library to link against.  This disables winbind.
6048 # We define this here so --with-winbind can override it.
6049 AC_ARG_WITH(wbclient,
6050 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6051 [
6052   case "$withval" in
6053         no)
6054                 HAVE_WBCLIENT=no
6055                 ;;
6056         yes)
6057                 HAVE_WBCLIENT=yes
6058                 HAVE_WINBIND=no
6059                 ;;
6060         *)
6061                 HAVE_WBCLIENT=yes
6062                 HAVE_WINBIND=no
6063                 WBCLIENT_INCLUDES="-I$withval/include"
6064                 WBCLIENT_LDFLAGS="-L$withval/lib"
6065                 ;;
6066   esac ],
6067 )
6068
6069 AC_SUBST(WBCLIENT_INCLUDES)
6070 AC_SUBST(WBCLIENT_LDFLAGS)
6071 AC_SUBST(WBCLIENT_LIBS)
6072
6073
6074 # Define the winbind shared library name and any specific linker flags
6075 # it needs to be built with.
6076
6077 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6078 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6079 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6080 NSSSONAMEVERSIONSUFFIX=""
6081
6082 case "$host_os" in
6083         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6084                 NSSSONAMEVERSIONSUFFIX=".2"
6085                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6086                 ;;
6087         *freebsd[[5-9]]*)
6088                 # FreeBSD winbind client is implemented as a wrapper around
6089                 # the Linux version.
6090                 NSSSONAMEVERSIONSUFFIX=".1"
6091                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6092                     ../nsswitch/winbind_nss_linux.o"
6093                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6094                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6095                 ;;
6096
6097         *netbsd*[[3-9]]*)
6098                 # NetBSD winbind client is implemented as a wrapper
6099                 # around the Linux version. It needs getpwent_r() to
6100                 # indicate libc's use of the correct nsdispatch API.
6101                 #
6102                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6103                         WINBIND_NSS_EXTRA_OBJS="\
6104                             ../nsswitch/winbind_nss_netbsd.o \
6105                             ../nsswitch/winbind_nss_linux.o"
6106                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6107                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6108                 else
6109                         HAVE_WINBIND=no
6110                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6111                 fi
6112                 ;;
6113         *irix*)
6114                 # IRIX has differently named shared libraries
6115                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6116                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6117                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6118                 ;;
6119         *solaris*)
6120                 # Solaris winbind client is implemented as a wrapper around
6121                 # the Linux version.
6122                 NSSSONAMEVERSIONSUFFIX=".1"
6123                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6124                     ../nsswitch/winbind_nss_linux.o"
6125                 ;;
6126         *hpux11*)
6127                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6128                 ;;
6129         *aix*)
6130                 # AIX has even differently named shared libraries.  No
6131                 # WINS support has been implemented yet.
6132                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6133                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6134                 WINBIND_NSS="../nsswitch/WINBIND"
6135                 WINBIND_WINS_NSS=""
6136                 ;;
6137         *)
6138                 HAVE_WINBIND=no
6139                 winbind_no_reason=", unsupported on $host_os"
6140                 ;;
6141 esac
6142
6143 # Check the setting of --with-winbind
6144
6145 AC_ARG_WITH(winbind,
6146 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6147 [
6148   case "$withval" in
6149         yes)
6150                 HAVE_WINBIND=yes
6151                 HAVE_WBCLIENT=no
6152                 ;;
6153         no)
6154                 HAVE_WINBIND=no
6155                 winbind_reason=""
6156                 ;;
6157   esac ],
6158 )
6159
6160 # We need unix domain sockets for winbind
6161
6162 if test x"$HAVE_WINBIND" = x"yes"; then
6163         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6164                 winbind_no_reason=", no unix domain socket support on $host_os"
6165                 HAVE_WINBIND=no
6166         fi
6167 fi
6168
6169 # Display test results
6170
6171 if test x"$HAVE_WINBIND" = x"no"; then
6172         WINBIND_NSS=""
6173         WINBIND_WINS_NSS=""
6174 fi
6175 if test x"$HAVE_WBCLIENT" = x"yes"; then
6176         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6177                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6178         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6179         AC_MSG_RESULT(yes)
6180         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6181         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6182 else
6183         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6184                 BUILD_LIBWBCLIENT_SHARED=no
6185         else
6186                 BUILD_LIBWBCLIENT_SHARED=yes
6187         fi
6188
6189         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6190         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6191         LIBWBCLIENT_SOVER=0
6192         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6193                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6194                 ## Only worry about libwbclient if we have shared
6195                 # library support
6196                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6197                 LIBWBCLIENT=libwbclient
6198                 INSTALL_LIBWBCLIENT=installlibwbclient
6199                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6200                 LIBWBCLIENT_LIBS="-lwbclient"
6201         else
6202                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6203                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6204         fi
6205 fi
6206
6207 if test x"$HAVE_WINBIND" = x"yes"; then
6208         AC_MSG_RESULT(yes)
6209         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6210
6211         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6212         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6213         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6214                 PAM_MODULES="$PAM_MODULES pam_winbind"
6215                 INSTALL_PAM_MODULES="installpammodules"
6216                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6217         fi
6218 else
6219         AC_MSG_RESULT(no$winbind_no_reason)
6220 fi
6221
6222 AC_SUBST(WINBIND_NSS)
6223 AC_SUBST(WINBIND_WINS_NSS)
6224 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6225 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6226 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6227
6228 AC_SUBST(WINBIND_KRB5_LOCATOR)
6229
6230 # Solaris 10 does have new member in nss_XbyY_key
6231 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6232                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6233                 [#include <nss_dbdefs.h>])
6234
6235 # Solaris has some extra fields in struct passwd that need to be
6236 # initialised otherwise nscd crashes.
6237
6238 AC_CHECK_MEMBER(struct passwd.pw_comment,
6239                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6240                 [#include <pwd.h>])
6241
6242 AC_CHECK_MEMBER(struct passwd.pw_age,
6243                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6244                 [#include <pwd.h>])
6245
6246 # AIX 4.3.x and 5.1 do not have as many members in
6247 # struct secmethod_table as AIX 5.2
6248 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6249        [#include <usersec.h>])
6250 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6251        [#include <usersec.h>])
6252
6253 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6254 AC_TRY_COMPILE([#include <sys/types.h>
6255 #include <sys/socket.h>],
6256 [struct ucred cred;
6257  socklen_t cred_len;
6258  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6259 ],
6260 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6261 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6262     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6263 fi
6264
6265
6266 #################################################
6267 # Check to see if we should use the included popt
6268
6269 AC_ARG_WITH(included-popt,
6270 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6271 [
6272   case "$withval" in
6273         yes)
6274                 INCLUDED_POPT=yes
6275                 ;;
6276         no)
6277                 INCLUDED_POPT=no
6278                 ;;
6279   esac ],
6280 )
6281 if test x"$INCLUDED_POPT" != x"yes"; then
6282     AC_CHECK_LIB(popt, poptGetContext,
6283                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6284 fi
6285
6286 AC_MSG_CHECKING(whether to use included popt)
6287 if test x"$INCLUDED_POPT" = x"yes"; then
6288     AC_MSG_RESULT(yes)
6289     BUILD_POPT='$(POPT_OBJ)'
6290     POPTLIBS='$(POPT_OBJ)'
6291     FLAGS1="-I\$(srcdir)/../lib/popt"
6292 else
6293     AC_MSG_RESULT(no)
6294         BUILD_POPT=""
6295     POPTLIBS="-lpopt"
6296 fi
6297 AC_SUBST(BUILD_POPT)
6298 AC_SUBST(POPTLIBS)
6299 AC_SUBST(FLAGS1)
6300
6301 #################################################
6302 # Check if user wants DNS service discovery support
6303
6304 AC_ARG_ENABLE(dnssd,
6305 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6306
6307 AC_SUBST(DNSSD_LIBS)
6308 if test x"$enable_dnssd" = x"yes"; then
6309     have_dnssd_support=yes
6310
6311     AC_CHECK_HEADERS(dns_sd.h)
6312     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6313         have_dnssd_support=no
6314     fi
6315
6316     # On Darwin the DNSSD API is in libc, but on other platforms it's
6317     # probably in -ldns_sd
6318     AC_CHECK_FUNCS(DNSServiceRegister)
6319     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6320     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6321             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6322         have_dnssd_support=no
6323     fi
6324
6325     if test x"$have_dnssd_support" = x"yes"; then
6326         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6327                 [Whether to enable DNS service discovery support])
6328     else
6329         if test x"$enable_dnssd" = x"yes"; then
6330             AC_MSG_ERROR(DNS service discovery support not available)
6331         fi
6332     fi
6333
6334 fi
6335
6336 #################################################
6337 # Check if user wants avahi support
6338
6339 AC_ARG_ENABLE(avahi,
6340 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6341
6342 if test x"$enable_avahi" != x"no"; then
6343     have_avahi_support=yes
6344
6345     AC_CHECK_HEADERS(avahi-common/watch.h)
6346     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6347         have_avahi_support=no
6348     fi
6349
6350     AC_CHECK_HEADERS(avahi-client/client.h)
6351     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6352         have_avahi_support=no
6353     fi
6354
6355     save_LIBS="$LIBS"
6356     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6357     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6358     LIBS="$save_LIBS"
6359
6360     if test x"$have_avahi_client_new" != x"yes" -o \
6361        x"$have_avahi_strerror" != x"yes" ; then
6362         have_avahi_support=no
6363     fi
6364
6365     if test x"$have_avahi_support" = x"yes"; then
6366         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6367         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6368                 [Whether to enable avahi support])
6369         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6370     else
6371         if test x"$enable_avahi" = x"yes"; then
6372             AC_MSG_ERROR(avahi support not available)
6373         fi
6374     fi
6375 fi
6376
6377
6378 #################################################
6379 # Set pthread stuff
6380
6381 PTHREAD_CFLAGS=error
6382 PTHREAD_LDFLAGS=error
6383
6384 # If it's error, then the user didn't 
6385 # define it.
6386 if test "x$PTHREAD_LDFLAGS" = xerror; then
6387   AC_CHECK_LIB(pthread, pthread_attr_init, [
6388              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6389              PTHREAD_LDFLAGS="-lpthread" ])
6390 fi
6391
6392 if test "x$PTHREAD_LDFLAGS" = xerror; then
6393   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6394              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6395              PTHREAD_LDFLAGS="-lpthreads" ])
6396 fi
6397
6398 if test "x$PTHREAD_LDFLAGS" = xerror; then
6399    AC_CHECK_LIB(c_r, pthread_attr_init, [
6400                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6401                 PTHREAD_LDFLAGS="-pthread" ])
6402 fi
6403
6404 if test "x$PTHREAD_LDFLAGS" = xerror; then
6405    AC_CHECK_FUNC(pthread_attr_init, [
6406                  PTHREAD_CFLAGS="-D_REENTRANT"
6407                  PTHREAD_LDFLAGS="-lpthread" ])
6408 fi
6409
6410 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6411 # pthread_attr_init. On pthread_mutex_lock it works there...
6412 if test "x$PTHREAD_LDFLAGS" = xerror; then
6413    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6414                 PTHREAD_CFLAGS="-D_REENTRANT"
6415                 PTHREAD_LDFLAGS="-lpthread" ])
6416 fi
6417
6418 AC_SUBST(PTHREAD_CFLAGS)
6419 AC_SUBST(PTHREAD_LDFLAGS)
6420
6421 samba_cv_HAVE_PTHREAD=no
6422 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6423         samba_cv_HAVE_PTHREAD=yes
6424         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6425         ac_save_CFLAGS=$CFLAGS
6426         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6427         ac_save_LDFLAGS=$LDFLAGS
6428         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6429         AC_CHECK_HEADERS(pthread.h)
6430         CFLAGS=$ac_save_CFLAGS
6431         LDFLAGS=$ac_save_LDFLAGS
6432         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6433 fi
6434
6435 #################################################
6436 # Check if user wants pthreadpool support
6437
6438 AC_ARG_ENABLE(pthreadpool,
6439 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6440
6441 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6442         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6443 fi
6444
6445 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6446     LIBS="$LIBS $PTHREAD_LDFLAGS"
6447     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6448     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6449     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6450 fi
6451
6452 #################################################
6453 # Check to see if we should use the included iniparser
6454
6455 AC_ARG_WITH(included-iniparser,
6456 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6457 [
6458   case "$withval" in
6459         yes)
6460                 INCLUDED_INIPARSER=yes
6461                 ;;
6462         no)
6463                 INCLUDED_INIPARSER=no
6464                 ;;
6465   esac ],
6466 )
6467 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6468     AC_CHECK_LIB(iniparser, iniparser_load,
6469                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6470 fi
6471
6472 AC_MSG_CHECKING(whether to use included iniparser)
6473 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6474     AC_MSG_RESULT(yes)
6475     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6476         INIPARSERLIBS=""
6477     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6478 else
6479     AC_MSG_RESULT(no)
6480         BUILD_INIPARSER=""
6481     INIPARSERLIBS="-liniparser"
6482 fi
6483 AC_SUBST(BUILD_INIPARSER)
6484 AC_SUBST(INIPARSERLIBS)
6485 AC_SUBST(FLAGS1)
6486
6487 ###################################################
6488 # Check for different/missing (set|get|end)netgrent prototypes
6489 CFLAGS_SAVE=$CFLAGS
6490 CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6491 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6492     AC_TRY_COMPILE([#include<netdb.h>
6493                     #ifdef HAVE_NETGROUP_H
6494                     #include<netgroup.h>
6495                     #endif],[setnetgrent("foo")],
6496                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6497 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6498     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6499 fi
6500 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6501     AC_TRY_COMPILE([#include<netdb.h>
6502                     #ifdef HAVE_NETGROUP_H
6503                     #include<netgroup.h>
6504                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6505                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6506 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6507     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6508 fi
6509 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6510     AC_TRY_COMPILE([#include<netdb.h>
6511                     #ifdef HAVE_NETGROUP_H
6512                     #include<netgroup.h>
6513                     #endif],[endnetgrent()],
6514                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6515 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6516     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6517 fi
6518
6519 CFLAGS=$CFLAGS_SAVE
6520
6521 # Checks for the vfs_fileid module
6522 # Start
6523 AC_CHECK_FUNC(getmntent)
6524
6525 AC_CHECK_HEADERS(sys/statfs.h)
6526
6527 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6528 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6529              AC_TRY_RUN([
6530                 #include <sys/types.h>
6531                 #include <sys/statfs.h>
6532                 int main(void)
6533                 {
6534                         struct statfs fsd;
6535                         fsid_t fsid = fsd.f_fsid;
6536                         return statfs (".", &fsd);
6537                 }],
6538                 vfsfileid_cv_statfs=yes,
6539                 vfsfileid_cv_statfs=no,
6540                 vfsfileid_cv_statfs=cross)
6541 ])
6542 AC_MSG_RESULT($vfsfileid_cv_statfs)
6543
6544 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6545         x"$vfsfileid_cv_statfs" = x"yes"; then
6546         default_shared_modules="$default_shared_modules vfs_fileid"
6547 fi
6548 # End
6549 # Checks for the vfs_fileid module
6550
6551
6552 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6553 do
6554         eval MODULE_DEFAULT_$i=STATIC
6555 done
6556
6557 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6558 do
6559         dnl Fall back to static if we cannot build shared libraries
6560         eval MODULE_DEFAULT_$i=STATIC
6561
6562         if test $BLDSHARED = true; then
6563                 eval MODULE_DEFAULT_$i=SHARED
6564         fi
6565 done
6566
6567 dnl Always build these modules static
6568 MODULE_rpc_spoolss=STATIC
6569 MODULE_rpc_srvsvc=STATIC
6570 MODULE_idmap_tdb=STATIC
6571 MODULE_idmap_passdb=STATIC
6572 MODULE_idmap_nss=STATIC
6573
6574 MODULE_nss_info_template=STATIC
6575
6576 AC_ARG_WITH(static-modules,
6577 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6578 [ if test $withval; then
6579         for i in `echo $withval | sed -e 's/,/ /g'`
6580         do
6581                 eval MODULE_$i=STATIC
6582         done
6583 fi ])
6584
6585 AC_ARG_WITH(shared-modules,
6586 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6587 [ if test $withval; then
6588         for i in `echo $withval | sed -e 's/,/ /g'`
6589         do
6590                         eval MODULE_$i=SHARED
6591         done
6592 fi ])
6593
6594 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6595                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6596         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6597         AC_SUBST(SMBD_FAM_LIBS)
6598 fi
6599
6600 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6601                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6602 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6603 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6604 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6605 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6606 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6607
6608
6609 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6610 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6611 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6612 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6613 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6614 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6615 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6616 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6617 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6618 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6619 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6620 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6621 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6622 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6623 SMB_SUBSYSTEM(RPC,smbd/process.o)
6624
6625 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6626 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6627 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6628 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6629 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6630 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6631 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6632 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6633 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6634 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6635
6636 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6637 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6638
6639 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6640 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6641 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6642 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6643 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6644
6645 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6646 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6647 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6648 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6649 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6650 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6651 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6652 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6653 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6654 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6655
6656 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6657 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6658 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6659 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6660 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6661 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6662 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6663 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6664 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6665 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6666 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6667 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6668 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6669 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6670 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6671 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6672 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6673 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6674 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6675 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6676 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6677 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6678 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6679 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6680 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6681 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6682 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6683 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6684 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6685 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6686 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6687 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6688 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6689 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6690 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6691 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6692 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6693 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6694 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6695 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6696 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6697 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6698 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6699 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6700 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6701 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6702
6703 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6704
6705 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6706 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6707 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6708
6709 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6710 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6711 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6712 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6713
6714 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6715
6716 #################################################
6717 # do extra things if we are running insure
6718
6719 if test "${ac_cv_prog_CC}" = "insure"; then
6720         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6721 fi
6722
6723 #################################################
6724 # If run from the build farm, enable NASTY hacks
6725 #################################################
6726 AC_MSG_CHECKING(whether to enable build farm hacks)
6727 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6728         AC_MSG_RESULT(yes)
6729         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6730 else
6731         AC_MSG_RESULT(no)
6732 fi
6733
6734 #################################################
6735 # check for bad librt/libpthread interactions
6736
6737 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6738     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6739     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6740     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6741
6742 SMB_IF_RTSIGNAL_BUG(
6743         [
6744             # Have RT_SIGNAL bug, need to check whether the problem will
6745             # affect anything we have configured.
6746
6747             rt_do_error=no
6748             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6749                 if test x"$rt_signal_lease_ok" = x"no" ; then
6750                     rt_do_error=yes
6751                 fi
6752             fi
6753
6754             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6755                 if test x"$rt_signal_notify_ok" = x"no" ; then
6756                     rt_do_error=yes
6757                 fi
6758             fi
6759
6760             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6761                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6762                 if test x"$rt_signal_aio_ok" = x"no" ; then
6763                     rt_do_error=yes
6764                 fi
6765             fi
6766
6767             if test x"$rt_do_error" = x"yes" ; then
6768                 SMB_IS_LIBPTHREAD_LINKED(
6769                     [
6770                         cat<<MSG
6771
6772 *** On this platforms, linking Samba against pthreads causes problems
6773 *** with the oplock and change notification mechanisms. You may be
6774 *** using pthreads as a side-effect of using the --with-aio-support
6775 *** or --with-profiling-data options. Please remove these and try again.
6776
6777 MSG
6778                     ],
6779                     [
6780                         cat<<MSG
6781
6782 *** On this platform, the oplock and change notification mechanisms do not
6783 *** appear to work. Please report this problem to samba-technical@samba.org
6784 *** and attach the config.log file from this directory.
6785
6786 MSG
6787                     ])
6788                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6789             fi
6790         ],
6791         [
6792             # no RT_SIGNAL bug, we are golden
6793             SMB_IS_LIBPTHREAD_LINKED(
6794                 [
6795                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6796                 ])
6797
6798         ],
6799         [
6800             # cross compiling, I hope you know what you are doing
6801             true
6802         ])
6803
6804 fi
6805
6806 AC_ARG_ENABLE(merged-build, 
6807 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])], 
6808 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6809
6810 if test x"$enable_merged_build" = x"yes" -a \
6811         x"$merged_build_possible" = x"no" ; then
6812         AC_MSG_ERROR(Merged build required but not possible)
6813 fi
6814
6815 m4_include(../lib/zlib/zlib.m4)
6816
6817 if test x$enable_merged_build = xauto; then
6818         # Check for python
6819         m4_include(../m4/check_python.m4)
6820         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6821
6822         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6823         AC_MSG_RESULT([$merged_build_possible])
6824
6825         # Enable merged build automatically if possible, when in developer mode
6826         if test "x$developer" = xyes; then
6827                 enable_merged_build=$merged_build_possible
6828         fi
6829 fi
6830
6831 if test x$enable_merged_build = xyes; then
6832         MERGED_BUILD=1
6833         saved_USESHARED="$USESHARED"
6834         USESHARED="false"
6835         smbtorture4_path="bin/smbtorture4"
6836         smbtorture4_option="-t bin/smbtorture4"
6837         AC_SUBST(smbtorture4_path)
6838         AC_SUBST(smbtorture4_option)
6839         USESHARED="$saved_USESHARED"
6840         SMBTORTURE4="bin/smbtorture4"
6841         AC_SUBST(SMBTORTURE4)
6842 fi
6843
6844 AC_SUBST(ZLIB_LIBS)
6845 AC_SUBST(ZLIB_OBJS)
6846 AC_ZLIB([ZLIB_OBJS=""], [
6847         ZLIB_LIBS=""
6848         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6849                      deflate.o trees.o zutil.o inflate.o infback.o \
6850                          inftrees.o inffast.o
6851         do
6852                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6853         done
6854         CFLAGS="-I../lib/zlib $CFLAGS"
6855 ])
6856
6857 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6858
6859 if test "x$enable_dmalloc" = xyes
6860 then
6861         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6862         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6863                   [Define to check invariants around some common functions])
6864         LIBS="$LIBS -ldmalloc"
6865 fi
6866
6867 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6868 LIB_REMOVE_USR_LIB(LDFLAGS)
6869 LIB_REMOVE_USR_LIB(LIBS)
6870
6871 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6872 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6873 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6874
6875 #################################################
6876 # Display summary of libraries detected
6877
6878 AC_MSG_RESULT([Using libraries:])
6879 AC_MSG_RESULT([    LIBS = $LIBS])
6880 if test x"$with_ads_support" != x"no"; then
6881     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6882 fi
6883 if test x"$with_ldap_support" != x"no"; then
6884     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6885 fi
6886 if test x"$with_dnsupdate_support" != x"no"; then
6887     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6888 fi
6889 if test x"$have_dnssd_support" != x"no"; then
6890     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6891 fi
6892 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6893
6894 #################################################
6895 # final configure stuff
6896
6897 AC_MSG_CHECKING([configure summary])
6898 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6899            AC_MSG_RESULT(yes),
6900            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6901            AC_MSG_WARN([cannot run when cross-compiling]))
6902
6903 dnl Merge in developer cflags from now on
6904 AC_SUBST(DEVELOPER_CFLAGS)
6905 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6906     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6907 fi
6908
6909 # Stuff the smbd-only libraries at the end of the smbd link
6910 # path (if we have them).
6911 SMBD_LIBS="$samba_dmapi_libs"
6912 AC_SUBST(SMBD_LIBS)
6913
6914 CFLAGS="${CFLAGS} \$(FLAGS)"
6915 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6916
6917 # If we had to expand the includes, make tsure the output file is moved back
6918 AC_OUTPUT_COMMANDS([
6919 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6920         ln -s Makefile-noincludes Makefile
6921 fi
6922 ])
6923
6924 AC_OUTPUT(Makefile
6925           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6926           lib/netapi/examples/Makefile
6927           lib/netapi/tests/Makefile
6928           pkgconfig/smbclient.pc
6929           pkgconfig/wbclient.pc
6930           pkgconfig/netapi.pc
6931           pkgconfig/smbsharemodes.pc
6932           ../examples/libsmbclient/Makefile.internal
6933           )
6934
6935 #################################################
6936 # Print very concise instructions on building/use
6937 if test "x$enable_dmalloc" = xyes
6938 then
6939         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6940         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6941 fi