ѕ3/configure: move out generic LDFLAGS in the solaris case here
[Samba/gebeck_regimport.git] / source3 / configure.in
blob443e0bdfbdf8a171c6c2be2fb431960a3097f85e
1 dnl Process this file with autoconf to produce a configure script.
3 dnl We must use autotools 2.54 or above
4 AC_PREREQ(2.54)
6 AC_INIT([Samba],[3],[samba-technical@samba.org])
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])
12 case "$PATH" in
13     */usr/ucb*)
14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
15         ;;
16 esac 
18 builddir=`pwd`
19 AC_SUBST(builddir)
21 m4_include(m4/samba_version.m4)
22 m4_include(m4/check_path.m4)
23 m4_include(pkg.m4)
25 AC_LIBREPLACE_CC_CHECKS
26 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
28 m4_include(../lib/tevent/libtevent.m4)
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} ${TEVENT_LIBS}"
37 SAMBA_CPPFLAGS="-Iinclude -I${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${srcdir-.}/librpc"
41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
43 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
45 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
46 if test "x${srcdir-.}" != "x."; then
47         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
50 dnl Unique-to-Samba variables we'll be playing with.
51 AC_SUBST(SAMBA_CPPFLAGS)
52 AC_SUBST(SHELL)
53 AC_SUBST(LDSHFLAGS)
54 AC_SUBST(SONAMEFLAG)
55 AC_SUBST(SHLD)
56 AC_SUBST(MODULE_EXPORTS)
57 AC_SUBST(DSO_EXPORTS)
58 AC_SUBST(HOST_OS)
59 AC_SUBST(PICFLAG)
60 AC_SUBST(PIE_CFLAGS)
61 AC_SUBST(PIE_LDFLAGS)
62 AC_SUBST(RELRO_LDFLAGS)
63 AC_SUBST(SHLIBEXT)
64 AC_SUBST(INSTALLLIBCMD_SH)
65 AC_SUBST(INSTALLLIBCMD_A)
66 AC_SUBST(UNINSTALLLIBCMD_SH)
67 AC_SUBST(UNINSTALLLIBCMD_A)
69 AC_SUBST(INSTALL_LIBWBCLIENT)
70 AC_SUBST(UNINSTALL_LIBWBCLIENT)
71 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
72 AC_SUBST(LIBWBCLIENT_SHARED)
73 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
74 AC_SUBST(LIBWBCLIENT_STATIC)
75 AC_SUBST(LIBWBCLIENT_SOVER)
76 AC_SUBST(LIBWBCLIENT)
77 AC_SUBST(LIBWBCLIENT_LIBS)
79 AC_SUBST(LIBSAMBAUTIL_SHARED)
81 AC_SUBST(PRINT_LIBS)
82 AC_SUBST(AUTH_LIBS)
83 AC_SUBST(ACL_LIBS)
84 AC_SUBST(PASSDB_LIBS)
85 AC_SUBST(IDMAP_LIBS)
86 AC_SUBST(KRB5_LIBS)
87 AC_SUBST(UUID_LIBS)
88 AC_SUBST(LDAP_LIBS)
89 AC_SUBST(GPEXT_LIBS)
90 AC_SUBST(PAM_MODULES)
91 AC_SUBST(INSTALL_PAM_MODULES)
92 AC_SUBST(UNINSTALL_PAM_MODULES)
93 AC_SUBST(NSS_MODULES)
94 AC_SUBST(EXTRA_BIN_PROGS)
95 AC_SUBST(CIFSMOUNT_PROGS)
96 AC_SUBST(INSTALL_CIFSMOUNT)
97 AC_SUBST(UNINSTALL_CIFSMOUNT)
98 AC_SUBST(CIFSUMOUNT_PROGS)
99 AC_SUBST(INSTALL_CIFSUMOUNT)
100 AC_SUBST(UNINSTALL_CIFSUMOUNT)
101 AC_SUBST(CIFSUPCALL_PROGS)
102 AC_SUBST(INSTALL_CIFSUPCALL)
103 AC_SUBST(UNINSTALL_CIFSUPCALL)
104 AC_SUBST(EXTRA_SBIN_PROGS)
105 AC_SUBST(EXTRA_ALL_TARGETS)
106 AC_SUBST(CONFIG_LIBS)
107 AC_SUBST(NSCD_LIBS)
109 # compile with optimization and without debugging by default, but
110 # allow people to set their own preference.
111 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
112 # if it has no value.  This prevent *very* large debug binaries from occurring
113 # by default.
114 if test "x$debug" = "xyes" ; then
115         CFLAGS="${CFLAGS} -g"
117 if test "x$CFLAGS" = x; then
118   CFLAGS="-O"
121 m4_include(../lib/socket_wrapper/config.m4)
122 m4_include(../lib/nss_wrapper/config.m4)
124 m4_include(m4/swat.m4)
126 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
128 # Probe the gcc version for extra CFLAGS. We always stash these in
129 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
130 # Makefile edit, avoiding the need to re-run configure.
131 if test x"$ac_cv_prog_gcc" = x"yes" ; then
132         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
133         # Add -Wdeclaration-after-statement if compiler supports it
134         AC_CACHE_CHECK(
135           [that the C compiler understands -Wdeclaration-after-statement],
136           samba_cv_HAVE_Wdeclaration_after_statement, [
137           AC_TRY_RUN_STRICT([
138             int main(void)
139             {
140                 return 0;
141             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
142             samba_cv_HAVE_Wdeclaration_after_statement=yes,
143             samba_cv_HAVE_Wdeclaration_after_statement=no,
144             samba_cv_HAVE_Wdeclaration_after_statement=cross)
145        ])
147         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
148             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
149         fi
151         #-Werror-implicit-function-declaration
152         AC_CACHE_CHECK(
153           [that the C compiler understands -Werror-implicit-function-declaration],
154           samba_cv_HAVE_Werror_implicit_function_declaration, [
155           AC_TRY_RUN_STRICT([
156             int main(void)
157             {
158                 return 0;
159             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
160             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
161             samba_cv_HAVE_Werror_implicit_function_declaration=no,
162             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
163        ])
164        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
165             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
166        fi
168         # krb5developer is like developer, except we don't get
169         # -Wstrict-prototypes.
170        if test x"$krb5_developer" != x"$yes" ; then
171             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
172        fi
174        if test x"$picky_developer" = x"yes"; then
175             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
176        fi
179 #################################################
180 # check for a shared memory profiling support
181 AC_MSG_CHECKING(whether to use profiling)
182 AC_ARG_WITH(profiling-data,
183 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
184 [ case "$withval" in
185   yes)
186     AC_MSG_RESULT(yes)
187     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
188     samba_cv_WITH_PROFILE=yes
189     ;;
190   *)
191     AC_MSG_RESULT(no)
192     samba_cv_WITH_PROFILE=no
193     ;;
194   esac ],
195   AC_MSG_RESULT(no)
198 dnl Checks for programs.
199 smbtorture4_possible=yes
201 AC_PROG_INSTALL
202 AC_PROG_AWK
203 # Check for GNU make
204 m4_include(../m4/check_make.m4)
205 AC_SAMBA_GNU_MAKE([true], [true])
207 # Check for perl
208 m4_include(../m4/check_perl.m4)
209 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
211 # Check for python
212 m4_include(../m4/check_python.m4)
213 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
215 AC_CHECK_TOOL(AR, ar)
217 dnl Check if we (actually our C compiler!) use GNU ld
218 AC_PROG_LD_GNU
220 dnl Certain versions of GNU ld the default is not to have the
221 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
222 dnl warnings when building modules.
223 if test "$ac_cv_prog_gnu_ld" = "yes"; then
224         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
225         AC_MSG_CHECKING(GNU ld release date)
226         changequote(,)dnl
227         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
228         changequote([,])dnl
229         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
230         if test -n "$ac_cv_gnu_ld_date"; then
231         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
232                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
233         fi
234         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
235                 ac_cv_gnu_ld_version_script=yes
236         fi
237         else
238            AC_MSG_CHECKING(GNU ld release version)
239            changequote(,)dnl
240            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'`
241            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
242            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
243            changequote([,])dnl
244            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
245            AC_MSG_CHECKING(GNU ld release version major)
246            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
247            AC_MSG_CHECKING(GNU ld release version minor)
248            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
249            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
250              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
251            fi
252            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
253              ac_cv_gnu_ld_version_script=yes
254            fi
255         fi
258 dnl look for executable suffix
259 AC_EXEEXT
261 dnl Check if C compiler understands -c and -o at the same time
262 AC_PROG_CC_C_O
263 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
264       BROKEN_CC=
265 else
266       BROKEN_CC=#
268 AC_SUBST(BROKEN_CC)
270 dnl Check if the C compiler understands -Werror (GNU)
271 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
272  AC_TRY_RUN_STRICT([
273   int main(void)
274   {
275         return 0;
276   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
277   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
278 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
279    Werror_FLAGS="-Werror"
280 else
281 dnl Check if the C compiler understands -w2
282 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
283  AC_TRY_RUN_STRICT([
284   int main(void)
285   {
286         return 0;
287   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
288   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
289 if test x"$samba_cv_HAVE_w2" = x"yes"; then
290    Werror_FLAGS="-w2"
291 else
292 dnl Check if the C compiler understands -errwarn (Sun)
293 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
294   AC_TRY_RUN_STRICT([
295    int main(void)
296    {
297         return 0;
298    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
299    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
300 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
301    Werror_FLAGS="-errwarn=%all"
302 else
303 dnl Check if the C compiler understands -qhalt (IBM)
304 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
305   AC_TRY_RUN_STRICT([
306    int main(void)
307    {
308         return 0;
309    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
310    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
311 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
312    Werror_FLAGS="-qhalt=w"
318 ############################################
319 # check if the compiler can handle negative enum values
320 # and don't truncate the values to INT_MAX
321 # a runtime test is needed here
322 AC_SUBST(PIDL_ARGS)
323 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
324     AC_TRY_RUN(
326         #include <stdio.h>
327         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
328         int main(void) {
329                 enum negative_values v1 = NEGATIVE_VALUE;
330                 unsigned v2 = NEGATIVE_VALUE;
332                 if (v1 != 0xFFFFFFFF) {
333                         printf("%u != 0xFFFFFFFF\n", v1);
334                         return 1;
335                 }
336                 if (v2 != 0xFFFFFFFF) {
337                         printf("%u != 0xFFFFFFFF\n", v2);
338                         return 1;
339                 }
341                 return 0;
342         }
344         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
345 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
346         AC_MSG_WARN([using --uint-enums for pidl])
347         PIDL_ARGS="$PIDL_ARGS --uint-enums"
350 dnl Figure out the flags to support named structure initializers
352 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
354 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
355 AC_MSG_CHECKING(uname -s)
356 AC_MSG_RESULT(${UNAME_S})
358 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
359 AC_MSG_CHECKING(uname -r)
360 AC_MSG_RESULT(${UNAME_R})
362 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
363 AC_MSG_CHECKING(uname -m)
364 AC_MSG_RESULT(${UNAME_M})
366 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
367 AC_MSG_CHECKING(uname -p)
368 AC_MSG_RESULT(${UNAME_P})
370 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
371 AC_MSG_CHECKING(uname -i)
372 AC_MSG_RESULT(${UNAME_I})
374 dnl Add #include for broken IRIX header files
375   case "$host_os" in
376         *irix6*)
377                 #TODO add to libreplace
378                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
379                         dnl Fix sensible defaults for MIPSPro compilers. The
380                         dnl error numbers are valid for the 7.3 compilers,
381                         dnl hopefully also valid for the 7.4 series.
382                         dnl
383                         dnl Bugzilla 3801. Force an error on warning 1035
384                         dnl so we don't incorrectly detect stdint.h. This
385                         dnl warning is emitted for #error directives.
386                         CFLAGS="$CFLAGS -diag_error 1035"
387                         dnl 1209: Controlling expression is constant
388                         dnl 1174: Function foo declared but never referenced
389                         dnl 3201: Parameter foo was never referenced
390                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
391                 fi
392         ;;
393 esac
395 DYNEXP=
396 AC_SUBST(DYNEXP)
397 LDSHFLAGS_Z_DEFS=
398 AC_SUBST(LDSHFLAGS_Z_DEFS)
399 LDSHFLAGS_Z_NODEFS=
400 AC_SUBST(LDSHFLAGS_Z_NODEFS)
402 dnl Add modules that have to be built by default here
403 dnl These have to be built static:
404 default_static_modules=""
405 default_static_modules="$default_static_modules pdb_smbpasswd"
406 default_static_modules="$default_static_modules pdb_tdbsam"
407 default_static_modules="$default_static_modules pdb_wbc_sam"
408 default_static_modules="$default_static_modules rpc_lsarpc"
409 default_static_modules="$default_static_modules rpc_samr"
410 default_static_modules="$default_static_modules rpc_winreg"
411 default_static_modules="$default_static_modules rpc_initshutdown"
412 default_static_modules="$default_static_modules rpc_dssetup"
413 default_static_modules="$default_static_modules rpc_wkssvc"
414 default_static_modules="$default_static_modules rpc_svcctl"
415 default_static_modules="$default_static_modules rpc_ntsvcs"
416 default_static_modules="$default_static_modules rpc_netlogon"
417 default_static_modules="$default_static_modules rpc_netdfs"
418 default_static_modules="$default_static_modules rpc_srvsvc"
419 default_static_modules="$default_static_modules rpc_spoolss"
420 default_static_modules="$default_static_modules rpc_eventlog"
421 default_static_modules="$default_static_modules auth_sam"
422 default_static_modules="$default_static_modules auth_unix"
423 default_static_modules="$default_static_modules auth_winbind"
424 default_static_modules="$default_static_modules auth_wbc"
425 default_static_modules="$default_static_modules auth_server"
426 default_static_modules="$default_static_modules auth_domain"
427 default_static_modules="$default_static_modules auth_builtin"
428 default_static_modules="$default_static_modules vfs_default"
429 default_static_modules="$default_static_modules nss_info_template"
431 dnl These are preferably build shared, and static if dlopen() is not available
432 default_shared_modules=""
433 default_shared_modules="$default_shared_modules vfs_recycle"
434 default_shared_modules="$default_shared_modules vfs_audit"
435 default_shared_modules="$default_shared_modules vfs_extd_audit"
436 default_shared_modules="$default_shared_modules vfs_full_audit"
437 default_shared_modules="$default_shared_modules vfs_netatalk"
438 default_shared_modules="$default_shared_modules vfs_fake_perms"
439 default_shared_modules="$default_shared_modules vfs_default_quota"
440 default_shared_modules="$default_shared_modules vfs_readonly"
441 default_shared_modules="$default_shared_modules vfs_cap"
442 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
443 default_shared_modules="$default_shared_modules vfs_shadow_copy"
444 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
445 default_shared_modules="$default_shared_modules charset_CP850"
446 default_shared_modules="$default_shared_modules charset_CP437"
447 default_shared_modules="$default_shared_modules auth_script"
448 default_shared_modules="$default_shared_modules vfs_readahead"
449 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
450 default_shared_modules="$default_shared_modules vfs_streams_xattr"
451 default_shared_modules="$default_shared_modules vfs_streams_depot"
452 default_shared_modules="$default_shared_modules vfs_acl_xattr"
453 default_shared_modules="$default_shared_modules vfs_acl_tdb"
454 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
455 default_shared_modules="$default_shared_modules vfs_preopen"
456 default_shared_modules="$default_shared_modules vfs_catia"
457 default_shared_modules="$default_shared_modules vfs_scannedonly"
458 default_shared_modules="$default_shared_modules vfs_crossrename"
459 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
460 default_shared_modules="$default_shared_modules vfs_time_audit"
461 default_shared_modules="$default_shared_modules idmap_autorid"
463 if test "x$developer" = xyes; then
464    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
465    default_static_modules="$default_static_modules auth_netlogond"
466    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
470 # Config CPPFLAG settings for strange OS's that must be set
471 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
472 # case statement; its first reference must be unconditional.
474 case "$host_os" in
475     *hpux*)
477 # Defines needed for HPUX support.
478 # HPUX has bigcrypt but (sometimes?) doesn't use it for
479 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
481       case `uname -r` in
482                 *9*|*10*|*11)
483                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
484                 ;;
485       esac
486       ;;
489 # CRAY Unicos has broken const handling
490        *unicos*)
491           AC_MSG_RESULT([disabling const])
492           CPPFLAGS="$CPPFLAGS -Dconst="
493           ;;
494         
496 # AIX4.x doesn't even admit to having large
497 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
499     *aix4*)
500           AC_MSG_RESULT([enabling large file support])
501       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
502           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
503       ;;
505 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
506 # to the existance of large files..
507 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
508 # recommendations on large file support, however it makes the
509 # compile work using gcc 2.7 and 2.8, whereas using the Sun
510 # recommendation makes the compile fail on gcc2.7. JRA.
512 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
514         *solaris*)
515                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
516                 case `uname -r` in
517                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
518                                 AC_MSG_RESULT([no large file support])
519                                 ;;
520                         5.*)
521                         LDFLAGS="$LDFLAGS -lthread"
522                         AC_MSG_RESULT([enabling large file support])
523                         if test "$ac_cv_prog_gcc" = yes; then
524                                 ${CC-cc} -v >conftest.c 2>&1
525                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
526                                 rm -fr conftest.c
527                                 case "$ac_cv_gcc_compiler_version_number" in
528                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
529                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
530                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
531                                                 ;;
532                                         *)
533                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
534                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
535                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
536                                                 ;;
537                                 esac
538                         else
539                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
540                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
541                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
542                         fi
543                         ;;
544                 esac
545                 ;;
547 # IRIX uses SYSV printing.  Make sure to set that here
549         *irix*)
550                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
551                 ;;
552         *freebsd*|*dragonfly*)
553                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
554                 ;;
556 # VOS may need to have POSIX support and System V compatibility enabled.
558     *vos*)
559     case "$CPPFLAGS" in
560           *-D_POSIX_C_SOURCE*)
561                 ;;
562           *)
563                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
564                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
565                 ;;
566     esac
567     case "$CPPFLAGS" in
568           *-D_SYSV*|*-D_SVID_SOURCE*)
569                 ;;
570           *)
571                 CPPFLAGS="$CPPFLAGS -D_SYSV"
572                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
573     esac
574     ;;
576 # Tests needed for SINIX large file support.
578     *sysv4*)
579       if test $host = mips-sni-sysv4 ; then
580         AC_MSG_CHECKING([for LFS support])
581         old_CPPFLAGS="$CPPFLAGS"
582         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
583         AC_TRY_RUN([
584 #include <unistd.h>
585 main () {
586 #if _LFS64_LARGEFILE == 1
587 exit(0);
588 #else
589 exit(1);
590 #endif
591 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
592         CPPFLAGS="$old_CPPFLAGS"
593         if test x$SINIX_LFS_SUPPORT = xyes ; then
594           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
595                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
596           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
597           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
598           LIBS="`getconf LFS64_LIBS` $LIBS"
599         fi
600       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
601       fi
602     ;;
604 # Systems with LFS support.
606     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
607         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
608         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
609         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
610         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
611         ;;
613 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
615     *linux*)
616         AC_MSG_CHECKING([for LFS support])
617         old_CPPFLAGS="$CPPFLAGS"
618         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
619        AC_TRY_RUN([
620 #include <unistd.h>
621 #include <sys/utsname.h>
622 #include <string.h>
623 #include <stdlib.h>
624 main() {
625 #if _LFS64_LARGEFILE == 1
626        struct utsname uts;
627        char *release;
628        int major, minor;
630        /* Ensure this is glibc 2.2 or higher */
631 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
632        int libc_major = __GLIBC__;
633        int libc_minor = __GLIBC_MINOR__;
635        if (libc_major < 2)
636               exit(1);
637        if (libc_minor < 2)
638               exit(1);
639 #endif
641        /* Ensure this is kernel 2.4 or higher */
643        uname(&uts);
644        release = strdup(uts.release);
645        major = atoi(strsep(&release, "."));
646        minor = atoi(strsep(&release, "."));
648        if (major > 2 || (major == 2 && minor > 3))
649                exit(0);
650        exit(1);
651 #else
652        exit(1);
653 #endif
655 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
656         CPPFLAGS="$old_CPPFLAGS"
657         if test x$LINUX_LFS_SUPPORT = xyes ; then
658                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
659                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
660                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
661                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
662         fi
663         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
664         ;;
667 # MacOS X is the *only* system that uses compose character in utf8. This
668 # is so horribly broken....
670     *darwin*)
671         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
673 # Add a system specific charset module.
674         default_shared_modules="$default_shared_modules charset_macosxfs"
676         ;;
677     *hurd*)
678         AC_MSG_CHECKING([for LFS support])
679         old_CPPFLAGS="$CPPFLAGS"
680         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
681         AC_TRY_RUN([
682 #include <unistd.h>
683 main () {
684 #if _LFS64_LARGEFILE == 1
685 exit(0);
686 #else
687 exit(1);
688 #endif
689 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
690         CPPFLAGS="$old_CPPFLAGS"
691         if test x$GLIBC_LFS_SUPPORT = xyes ; then
692           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
693                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
694           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
695         fi
696       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
697     ;;
698     *qnx*)
699         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
700         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
701         ;;
703 esac
705 SAVE_CPPFLAGS="${CPPFLAGS}"
706 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
708 AC_LIBREPLACE_BROKEN_CHECKS
709 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
710 AC_LIBREPLACE_NETWORK_CHECKS
712 CPPFLAGS="${SAVE_CPPFLAGS}"
714 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
716 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
717 AC_SUBST(LIBREPLACE_OBJS)
719 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
720 AC_SUBST(LIBREPLACE_LIBS)
723 # add -ldl to the global LIBS
724 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
725 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
728 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
729 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
730 AC_CHECK_HEADERS(limits.h float.h libintl.h)
731 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
732 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
733 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
734 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
735 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
736 AC_CHECK_HEADERS(sys/sysmacros.h)
737 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
738 AC_CHECK_HEADERS(langinfo.h locale.h)
739 AC_CHECK_HEADERS(xfs/libxfs.h)
740 AC_CHECK_HEADERS(netgroup.h)
741 AC_CHECK_HEADERS(linux/falloc.h)
743 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
744 #if HAVE_RPC_RPC_H
745 #include <rpc/rpc.h>
746 #endif
749 ## These fail to compile on IRIX so just check for their presence
750 AC_CHECK_HEADERS(sys/mode.h,,,)
752 # Look for Darwin headers
753 old_CPPFLAGS="$CPPFLAGS"
754 CPPFLAGS="-Iinclude $CPPFLAGS"
755 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
756 CPPFLAGS="$old_CPPFLAGS"
758 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
759 # subdirectory of headers.
760 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
762 if test x"$enable_developer" = x"yes" ; then
763    if test x"$ac_cv_header_valgrind_h" = xyes -o \
764            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
765       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
766    fi
770 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
771 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
773 case "$host_os" in
774     *hpux*)
775                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
776                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
777                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
778                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
779                 fi
780         ;;
781 esac
782 AC_CHECK_HEADERS(shadow.h)
783 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
784 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
786 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
787 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
789 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
791 # For experimental utmp support (lastlog on some BSD-like systems)
792 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
794 AC_CHECK_SIZEOF(int,cross)
795 AC_CHECK_SIZEOF(long,cross)
796 AC_CHECK_SIZEOF(long long,cross)
797 AC_CHECK_SIZEOF(short,cross)
799 AC_C_CONST
800 AC_C_INLINE
801 AC_C_BIGENDIAN
802 AC_C_CHAR_UNSIGNED
804 AC_TYPE_SIGNAL
805 AC_TYPE_UID_T
806 AC_TYPE_MODE_T
807 AC_TYPE_OFF_T
808 AC_TYPE_SIZE_T
809 AC_TYPE_PID_T
810 AC_STRUCT_ST_RDEV
811 AC_DIRENT_D_OFF
812 AC_CHECK_TYPE(ssize_t, int)
813 AC_CHECK_TYPE(wchar_t, unsigned short)
815 ############################################
816 # for cups support we need libcups, and a handful of header files
818 AC_ARG_ENABLE(cups,
819 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
821 if test x$enable_cups != xno; then
822         AC_PATH_PROG(CUPS_CONFIG, cups-config)
824         if test "x$CUPS_CONFIG" != x; then
826                 ac_save_LDFLAGS=$LDFLAGS
827                 ac_save_PRINT_LIBS=$PRINT_LIBS
828                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
830                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
831                         x"$ac_cv_header_cups_language_h" = xyes; then
832                         # try linking with -lcups alone first. That should work unless libcups is
833                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
834                         # dendencies including thread libraries - use cups-config only if really
835                         # required. 
836                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
837                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
838                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
839                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
841                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
842                         samba_cv_HAVE_CUPS=yes
843                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
844                 else
845                         AC_MSG_WARN([cups-config around but cups-devel not installed])
846                         CFLAGS=$ac_save_CFLAGS
847                         LDFLAGS=$ac_save_LDFLAGS
848                         PRINT_LIBS=$ac_save_PRINT_LIBS
849                 fi
851         elif test x"$enable_cups" = x"yes"; then
852                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
853         fi
856 AC_ARG_ENABLE(iprint,
857 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
859 if test x$enable_iprint != xno; then
860         if test x"$samba_cv_HAVE_CUPS" = xyes; then
861                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
862         elif test x"$enable_iprint" = x"yes"; then
863                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
864         fi
867 ############################################
868 # check if the compiler will optimize out function calls
869 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
870     AC_TRY_LINK([
871 #include <stdio.h>],
873                 if (0) {
874                    this_function_does_not_exist();
875                 } else {
876                   return 1;
877                 }
880         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
881 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
882    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
885 #############################################
886 # check for fd passing struct via msg_control
887 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
888     AC_TRY_COMPILE([
889 #include <sys/types.h>
890 #include <stdlib.h>
891 #include <stddef.h>
892 #include <sys/socket.h>
893 #include <sys/un.h>],
895         struct msghdr msg;
896         union {
897               struct cmsghdr cm;
898               char control[CMSG_SPACE(sizeof(int))];
899         } control_un;
900         msg.msg_control = control_un.control;
901         msg.msg_controllen = sizeof(control_un.control);
903         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
904 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
905    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
906              [If we can use msg_control for passing file descriptors])
909 #############################################
910 # check for fd passing struct via msg_acctrights
911 AC_CACHE_CHECK([for fd passing via msg_acctrights],
912                 samba_cv_msghdr_msg_acctrights, [
913     AC_TRY_COMPILE([
914 #include <sys/types.h>
915 #include <stdlib.h>
916 #include <stddef.h>
917 #include <sys/socket.h>
918 #include <sys/un.h>],
920         struct msghdr msg;
921         int fd;
922         msg.msg_acctrights = (caddr_t) &fd;
923         msg.msg_acctrightslen = sizeof(fd);
925         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
926 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
927    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
928              [If we can use msg_acctrights for passing file descriptors])
931 AC_CHECK_FUNCS(dirfd)
932 if test x"$ac_cv_func_dirfd" = x"yes"; then
933         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
936 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
937     AC_TRY_COMPILE([
938 #include <sys/types.h>
939 #if STDC_HEADERS
940 #include <stdlib.h>
941 #include <stddef.h>
942 #endif
943 #include <signal.h>],[struct sigevent s;],
944         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
945 if test x"$samba_cv_struct_sigevent" = x"yes"; then
946    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
947    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
948         [#include <signal.h>])
951 # and glibc has setresuid under linux but the function does
952 # nothing until kernel 2.1.44! very dumb.
953 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
954     AC_TRY_RUN([#include <errno.h>
955 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
956         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
957 if test x"$samba_cv_have_setresuid" = x"yes"; then
958     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
961 # Do the same check for setresguid...
963 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
964     AC_TRY_RUN([#include <unistd.h>
965 #include <errno.h>
966 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
967         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
968 if test x"$samba_cv_have_setresgid" = x"yes"; then
969     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
972 AC_FUNC_MEMCMP
974 ###############################################
975 # Readline included by default unless explicitly asked not to
976 test "${with_readline+set}" != "set" && with_readline=yes
978 # test for where we get readline() from
979 AC_MSG_CHECKING(whether to use readline)
980 AC_ARG_WITH(readline,
981 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
982 [  case "$with_readline" in
983   yes)
984     AC_MSG_RESULT(yes)
986     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
987     AC_CHECK_HEADERS(readline/history.h)
989     AC_CHECK_HEADERS(readline.h readline/readline.h,[
990       for termlib in ncurses curses termcap terminfo termlib tinfo; do
991        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
992       done
993       AC_CHECK_LIB(readline, rl_callback_handler_install,
994        [TERMLIBS="-lreadline $TERMLIBS"
995        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
996        break], [TERMLIBS=], $TERMLIBS)])
997     ;;
998   no)
999     AC_MSG_RESULT(no)
1000     ;;
1001   *)
1002     AC_MSG_RESULT(yes)
1004     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1005     # alternate readline path
1006     _ldflags=${LDFLAGS}
1007     _cppflags=${CPPFLAGS}
1009     # Add additional search path
1010     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1011     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1013     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1014     AC_CHECK_HEADERS(readline/history.h)
1016     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1017       for termlib in ncurses curses termcap terminfo termlib; do
1018        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1019       done
1020       AC_CHECK_LIB(readline, rl_callback_handler_install,
1021        [TERMLDFLAGS="-L$with_readline/lib"
1022        TERMCPPFLAGS="-I$with_readline/include"
1023        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1024        TERMLIBS="-lreadline $TERMLIBS"
1025        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1026        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1028     LDFLAGS=$_ldflags
1029     ;;
1030   esac],
1031   AC_MSG_RESULT(no)
1033 AC_SUBST(TERMLIBS)
1034 AC_SUBST(TERMLDFLAGS)
1036 # The readline API changed slightly from readline3 to readline4, so
1037 # code will generate warnings on one of them unless we have a few
1038 # special cases.
1039 AC_CHECK_LIB(readline, rl_completion_matches,
1040              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1041                         [Do we have rl_completion_matches?])],
1042              [],
1043              [$TERMLIBS])
1045 # not all readline libs have rl_event_hook or history_list
1046 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1047 AC_CHECK_LIB(readline, history_list,
1048              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1049              [],
1050              [$TERMLIBS])
1052 ###############################################
1053 # test for where we get yp_get_default_domain() from
1054 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1055 AC_CHECK_FUNCS(yp_get_default_domain)
1057 # Check if we have execl, if not we need to compile smbrun.
1058 AC_CHECK_FUNCS(execl)
1059 if test x"$ac_cv_func_execl" = x"no"; then
1060     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1063 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1064 AC_CHECK_FUNCS(strtol)
1065 AC_CHECK_FUNCS(strchr chflags)
1066 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1067 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1068 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1069 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1070 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1071 AC_CHECK_FUNCS(getgrset)
1072 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1073 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1074 AC_CHECK_FUNCS(fallocate fallocate64)
1075 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1076 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1077 AC_CHECK_FUNCS(fdopendir fdopendir64)
1078 AC_CHECK_FUNCS(getpwent_r)
1079 AC_CHECK_FUNCS(getdents64)
1080 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1081 AC_CHECK_FUNCS(syslog vsyslog timegm)
1082 AC_CHECK_FUNCS(setlocale nl_langinfo)
1083 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1084 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1085 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1086 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1087 AC_CHECK_HEADERS(sys/mman.h)
1088 # setbuffer, shmget, shm_open are needed for smbtorture
1089 AC_CHECK_FUNCS(shmget shm_open)
1090 AC_CHECK_FUNCS(gettext dgettext)
1091 AC_CHECK_FUNCS(bindtextdomain textdomain)
1092 AC_CHECK_FUNCS(strupr)
1094 # Find a method of generating a stack trace
1095 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1096 # libexecinfo provides backtrace_symbols on FreeBSD
1097 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1098 AC_CHECK_FUNCS(backtrace_symbols)
1099 AC_CHECK_LIB(exc, trace_back_stack)
1101 # check for sysctlbyname for BSD systems
1102 AC_CHECK_FUNCS(sysctlbyname)
1104 #################################################
1105 # Check to see if core dump directory is defined in linux
1106 # with /proc/sys/kernel/core_pattern
1108 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1109         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1110         [Whether Linux kernel uses core_pattern for core files]),
1111          [])
1113 #############################
1114 # check if building with gpfs
1115 AC_CHECK_HEADERS(gpfs_gpl.h)
1116 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1117     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1118     default_shared_modules="$default_shared_modules vfs_gpfs"
1121 #############################################
1122 # check if building on Isilon OneFS
1123 printf "%s" "checking for Isilon OneFS... "
1124 save_LIBS="$LIBS"
1125 LIBS="$LIBS -lisi_version"
1126 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1127           [get_isilon_copyright()],
1128           samba_cv_HAVE_ONEFS=yes,
1129           samba_cv_HAVE_ONEFS=no)
1130 echo $samba_cv_HAVE_ONEFS
1131 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1132     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1133     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1134     default_static_modules="$default_static_modules"
1135     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1136     # Need to also add general libs for oplocks support
1137     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1139 AC_SUBST(ONEFS_LIBS)
1140 LIBS="$save_LIBS"
1142 # Note that all the libunwind symbols in the API are defined to internal
1143 # platform-specific version, so we must include libunwind.h before checking
1144 # any of them.
1145 AC_MSG_CHECKING([for libunwind])
1146 save_LIBS=$LIBS
1148 UNWIND_ARCH="unknown"
1149 if test x"$UNAME_I" != x"unknown"; then
1150         UNWIND_ARCH="$UNAME_I"
1151 elif test x"$UNAME_M" != x"unknown"; then
1152         UNWIND_ARCH="$UNAME_M"
1153 elif test x"$UNAME_P" != x"unknown"; then
1154         UNWIND_ARCH="$UNAME_P"
1157 case "$UNWIND_ARCH" in
1158         unknown)
1159                 # This probably won't link without
1160                 # the platform-specific libunwind.
1161                 LIBS="$LIBS -lunwind"
1162                 ;;
1163         i386|i586|i686)
1164                 # Add the platform-specific libunwind module.
1165                 LIBS="$LIBS -lunwind -lunwind-x86"
1166                 ;;
1167         *)
1168                 # Add the platform-specific libunwind module.
1169                 # based on uname -i, uname -m or uname -p
1170                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1171                 ;;
1172 esac
1174 AC_TRY_LINK(
1175     [
1176 #ifdef HAVE_LIBUNWIND_H
1177 #include <libunwind.h>
1178 #endif
1179     ],
1180     [
1181         unw_context_t ctx; unw_cursor_t cur;
1182         char buf[256]; unw_word_t off;
1183         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1184         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1185     ],
1186     [
1187         AC_MSG_RESULT(yes)
1188         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1190         # If we have libunwind, test whether we also have libunwind-ptrace
1191         # which would let us unwind arbitrary processes.
1192         save_LIBS=$LIBS
1193         AC_CHECK_HEADERS(libunwind-ptrace.h)
1194         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1195             [
1196                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1197                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1198                     [Whether libunwind-ptrace.a is available.])
1199             ],
1200             [ LIBUNWIND_PTRACE="" ])
1202         LIBS=$save_LIBS
1203     ],
1204     [
1205         AC_MSG_RESULT(no)
1206         LIBS=$save_LIBS
1207     ])
1209 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1210 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1211     AC_CHECK_HEADERS(sys/ptrace.h)
1212     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1213     AC_TRY_LINK(
1214             [
1215 #if HAVE_SYS_TYPES_H
1216 #include <sys/types.h>
1217 #endif
1218 #if HAVE_SYS_PTRACE_H
1219 #include <sys/ptrace.h>
1220 #endif
1221             ],
1222             [
1223                 pid_t me = (pid_t)-1;
1224                 ptrace(PTRACE_ATTACH, me, 0, 0);
1225                 ptrace(PTRACE_DETACH, me, 0, 0);
1226                 return 0;
1227             ],
1228             [
1229                 AC_MSG_RESULT(yes)
1230                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1231                     [Whether the Linux ptrace(2) interface is available.])
1232             ],
1233             [
1234                 AC_MSG_RESULT(no)
1235                 LIBUNWIND_PTRACE=""
1236             ])
1239 AC_SUBST(LIBUNWIND_PTRACE)
1241 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1242 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1243 AC_CHECK_FUNCS(__getcwd _getcwd)
1244 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1245 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1246 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1247 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1248 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1249 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1250 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1251 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1252 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1253 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1254 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1255 AC_CHECK_FUNCS(prctl)
1257 AC_TRY_COMPILE([
1258 #ifdef HAVE_SYS_PRCTL_H
1259 #include <sys/prctl.h>
1260 #endif
1262 [int i; i = prtcl(0); ],
1263 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1268 case "$host_os" in
1269     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1270        # glibc <= 2.3.2 has a broken getgrouplist
1271        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1272 #include <unistd.h>
1273 #include <sys/utsname.h>
1274 main() {
1275        /* glibc up to 2.3 has a broken getgrouplist */
1276 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1277        int libc_major = __GLIBC__;
1278        int libc_minor = __GLIBC_MINOR__;
1280        if (libc_major < 2)
1281               exit(1);
1282        if ((libc_major == 2) && (libc_minor <= 3))
1283               exit(1);
1284 #endif
1285        exit(0);
1287 ], [samba_cv_linux_getgrouplist_ok=yes],
1288    [samba_cv_linux_getgrouplist_ok=no],
1289    [samba_cv_linux_getgrouplist_ok=cross])])
1290        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1291           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1292        fi
1293        ;;
1294     *)
1295        AC_CHECK_FUNCS(getgrouplist)
1296        ;;
1297 esac
1300 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1303 if test x$ac_cv_func_stat64 = xno ; then
1304   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1305   AC_TRY_LINK([
1306 #if defined(HAVE_UNISTD_H)
1307 #include <unistd.h>
1308 #endif
1309 #include <sys/stat.h>
1310 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1311   AC_MSG_RESULT([$ac_cv_func_stat64])
1312   if test x$ac_cv_func_stat64 = xyes ; then
1313     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1314   fi
1317 if test x$ac_cv_func_lstat64 = xno ; then
1318   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1319   AC_TRY_LINK([
1320 #if defined(HAVE_UNISTD_H)
1321 #include <unistd.h>
1322 #endif
1323 #include <sys/stat.h>
1324 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1325   AC_MSG_RESULT([$ac_cv_func_lstat64])
1326   if test x$ac_cv_func_lstat64 = xyes ; then
1327     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1328   fi
1331 if test x$ac_cv_func_fstat64 = xno ; then
1332   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1333   AC_TRY_LINK([
1334 #if defined(HAVE_UNISTD_H)
1335 #include <unistd.h>
1336 #endif
1337 #include <sys/stat.h>
1338 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1339   AC_MSG_RESULT([$ac_cv_func_fstat64])
1340   if test x$ac_cv_func_fstat64 = xyes ; then
1341     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1342   fi
1345 #################################################
1346 # Check whether struct stat has timestamps with sub-second resolution.
1349 samba_cv_stat_hires=no
1350 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1351         [samba_cv_stat_hires=yes])
1352 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1353         [samba_cv_stat_hires=yes])
1354 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1355         [samba_cv_stat_hires=yes])
1356 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1357         [samba_cv_stat_hires=yes])
1358 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1359         [samba_cv_stat_hires=yes])
1361 if test x"$samba_cv_stat_hires" = x"yes" ; then
1362     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1363             [whether struct stat has sub-second timestamps])
1366 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1367 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1368 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1371 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1372     [
1373         AC_TRY_COMPILE(
1374             [#include <sys/stat.h>],
1375             [
1376                 int a = UF_DOS_ARCHIVE;
1377                 int h = UF_DOS_HIDDEN;
1378                 int r = UF_DOS_RO;
1379                 int s = UF_DOS_SYSTEM;
1380                 int i = UF_DOS_NOINDEX;
1381                 int f = UF_DOS_FLAGS;
1382             ],
1383             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1384     ])
1386 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1387     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1390 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1391                samba_cv_function_attribute_destructor,
1392                [
1393                  AC_COMPILE_IFELSE(
1394                         [
1395                                 __attribute__((destructor))
1396                                 static void cleanup(void) { }
1397                         ],
1398                         samba_cv_function_attribute_destructor=yes)
1399                 ])
1401 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1402    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1403              [whether we can compile with __attribute__((destructor))])
1406 #####################################
1407 # needed for SRV lookups
1408 AC_CHECK_LIB(resolv, dn_expand)
1409 AC_CHECK_LIB(resolv, _dn_expand)
1410 AC_CHECK_LIB(resolv, __dn_expand)
1412 AC_TRY_COMPILE([#include <resolv.h>],
1413                [struct __res_state s; res_ninit(&s);],
1414                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1416 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1417         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1421 # Check for the functions putprpwnam, set_auth_parameters,
1422 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1423 # Needed for OSF1 and HPUX.
1426 AC_LIBTESTFUNC(security, putprpwnam)
1427 AC_LIBTESTFUNC(sec, putprpwnam)
1429 AC_LIBTESTFUNC(security, set_auth_parameters)
1430 AC_LIBTESTFUNC(sec, set_auth_parameters)
1432 # UnixWare 7.x has its getspnam in -lgen
1433 AC_LIBTESTFUNC(gen, getspnam)
1435 AC_LIBTESTFUNC(security, getspnam)
1436 AC_LIBTESTFUNC(sec, getspnam)
1438 AC_LIBTESTFUNC(security, bigcrypt)
1439 AC_LIBTESTFUNC(sec, bigcrypt)
1441 AC_LIBTESTFUNC(security, getprpwnam)
1442 AC_LIBTESTFUNC(sec, getprpwnam)
1444 AC_CHECK_FUNCS(strsignal)
1446 ############################################
1447 # Check for EA implementations
1448 case "$host_os" in
1449   *osf*)
1450         AC_SEARCH_LIBS(getproplist, [proplist])
1451         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1452         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1453         AC_CHECK_FUNCS(sizeof_proplist_entry)
1454   ;;
1455   *freebsd4* | *dragonfly* )
1456         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1457   ;;
1458   *solaris*)
1459         AC_CHECK_FUNCS(attropen)
1460   ;;
1461   *)
1462         AC_SEARCH_LIBS(getxattr, [attr])
1463         AC_CHECK_FUNCS(getxattr,[
1464                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1465                 ])
1466         AC_CHECK_FUNCS(getea,[
1467                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1468                 ])
1469         AC_CHECK_FUNCS(attr_get,[
1470                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1471                 ])
1472         AC_CHECK_FUNCS(extattr_delete_file,[
1473                 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)
1474                 ])
1475   ;;
1476 esac
1478 ########################################################
1479 # Do xattr functions take additional options like on Darwin?
1480 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1481         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1482                 old_LIBS=$LIBS
1483                 LIBS="$LIBS $ACL_LIBS"
1484                 AC_TRY_COMPILE([
1485                         #include <sys/types.h>
1486                         #if HAVE_ATTR_XATTR_H
1487                         #include <attr/xattr.h>
1488                         #elif HAVE_SYS_XATTR_H
1489                         #include <sys/xattr.h>
1490                         #endif
1491                 ],[
1492                         getxattr(0, 0, 0, 0, 0, 0);
1493                 ],
1494                 [smb_attr_cv_xattr_add_opt=yes],
1495                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1496         ])
1497         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1498                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1499         fi
1502 AC_DISABLE_STATIC
1503 AC_ENABLE_SHARED
1505 # Set defaults
1506 PIE_CFLAGS=""
1507 PIE_LDFLAGS=""
1508 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1510 if test "x$enable_pie" != xno
1511 then
1512         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1513         [
1514                 cat > conftest.c <<EOF
1515 int foo;
1516 int main () { return 0;}
1518                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1519                 then
1520                         samba_cv_fpie=yes
1521                 else
1522                         samba_cv_fpie=no
1523                 fi
1524                 rm -f conftest*
1525         ])
1526         if test x"${samba_cv_fpie}" = x"yes"
1527         then
1528                 PIE_CFLAGS="-fPIE"
1529                 PIE_LDFLAGS="-pie"
1530         fi
1533 # Set defaults
1534 RELRO_LDFLAGS=""
1535 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1537 if test "x$enable_relro" != xno
1538 then
1539         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1540         [
1541                 cat > conftest.c <<EOF
1542 int foo;
1543 main () { return 0;}
1545                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1546                 then
1547                         samba_cv_relro=yes
1548                 else
1549                         samba_cv_relro=no
1550                 fi
1551                 rm -f conftest*
1552         ])
1553         if test x"${samba_cv_relro}" = x"yes"
1554         then
1555                 RELRO_LDFLAGS="-Wl,-z,relro"
1556         fi
1559 # Set defaults
1560 SYMSEXT="syms"
1561 AC_SUBST(SYMSEXT)
1563 # Assume non-shared by default and override below
1564 BLDSHARED="false"
1566 # these are the defaults, good for lots of systems
1567 HOST_OS="$host_os"
1568 LDSHFLAGS="-shared"
1569 MODULE_EXPORTS=""
1570 SONAMEFLAG="#"
1571 SHLD="\${CC} \${CFLAGS}"
1572 PICFLAG="${PIE_CFLAGS}"
1573 SHLIBEXT="so"
1574 DSO_EXPORTS=""
1576 # this bit needs to be modified for each OS that supports share libs
1577 # You need to specify how to create a shared library and
1578   # how to compile C code to produce PIC object files
1580   AC_MSG_CHECKING([ability to build shared libraries])
1582   # and these are for particular systems
1583   case "$host_os" in
1584                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1585                         case "$host_os" in
1586                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1587                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1588                         esac
1589                         BLDSHARED="true"
1590                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1591                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1592                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1593                         fi
1594                         DYNEXP="-Wl,--export-dynamic"
1595                         PICFLAG="-fPIC"
1596                         SONAMEFLAG="-Wl,-soname="
1597                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1598                         ;;
1599                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1600                         BLDSHARED="true"
1601                         if test "${GCC}" = "yes"; then
1602                                 PICFLAG="-fPIC"
1603                                 SONAMEFLAG="-Wl,-soname="
1604                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1605                                         DYNEXP="-Wl,-E"
1606                                 fi
1607                                 LDSHFLAGS="-shared"
1608                         else
1609                                 PICFLAG="-KPIC"
1610                                 LDSHFLAGS="-G"
1611                         fi
1612                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1613                                 SONAMEFLAG="-Wl,-soname="
1614                         else
1615                                 SONAMEFLAG="-Wl,-h,"
1616                         fi
1617                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1618                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1619                         ;;
1620                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1621                         BLDSHARED="true"
1622                         LDSHFLAGS="-G"
1623                         SONAMEFLAG="-Wl,-h,"
1624                         PICFLAG="-KPIC"   # Is this correct for SunOS
1625                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1626                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1627                         ;;
1628                 *netbsd* | *freebsd* | *dragonfly* )
1629                         BLDSHARED="true"
1630                         LDSHFLAGS="-shared"
1631                         DYNEXP="-Wl,--export-dynamic"
1632                         SONAMEFLAG="-Wl,-soname,"
1633                         PICFLAG="-fPIC -DPIC"
1634                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1635                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1636                         ;;
1637                 *openbsd*)  BLDSHARED="true"
1638                         LDSHFLAGS="-shared"
1639                         DYNEXP="-Wl,-Bdynamic"
1640                         SONAMEFLAG="-Wl,-soname,"
1641                         PICFLAG="-fPIC"
1642                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1643                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1644                         ;;
1645                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1646                         case "$host_os" in
1647                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1648                         ;;
1649                         esac
1650                         BLDSHARED="true"
1651                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1652                         SONAMEFLAG="-Wl,-soname,"
1653                         if test "${GCC}" = "yes"; then
1654                                 PICFLAG="-fPIC"
1655                         else
1656                                 PICFLAG="-KPIC"
1657                         fi
1658                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1659                         ;;
1660                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1661                         BLDSHARED="true"
1662                         # use expfull to export underscored symbols
1663                         # add rtl to remove /lib/crt0.o warning
1664                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1665                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1666                         PICFLAG="-O2"
1667                         # as AIX code is always position independent...
1668                         # .po will just create compile warnings, use po.o:
1669                         if test "${GCC}" != "yes"; then
1670                                 ## for funky AIX compiler using strncpy()
1671                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1672                         fi
1674                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1675                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1676                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1677                         ;;
1678                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1679                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1680                         #       64bit build using HP's cc with CFLAGS="+DD64"
1681                         # hppa: 64bit build unsupported by gcc
1682                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1683                         # HP-UX 11.00 ld needs PHSS_33034
1684                         BLDSHARED="true"
1685                         if test "${GCC}" = "yes"; then
1686                                 PICFLAG="-fPIC"
1687                                 LDSHFLAGS="-shared"
1688                         else
1689                                 PICFLAG="+z"
1690                                 LDSHFLAGS="-b"
1691                                 # "Uses depth-first symbol resolution"
1692                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1693                                 if test "$host_cpu" != "ia64"; then
1694                                         # "don't store literals in read-only memory" (?):
1695                                         PICFLAG="$PICFLAG +ESnolit"
1696                                 fi
1697                         fi
1698                         if test "$host_cpu" = "ia64"; then
1699                                 SHLIBEXT="so"
1700                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1701                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1702                         else
1703                                 SHLIBEXT="sl"
1704                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1705                         fi
1706                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1707                                 SONAMEFLAG="-Wl,-soname="
1708                         else
1709                                 SONAMEFLAG="-Wl,+h,"
1710                         fi
1711                         # PIE/PIC flags at link time are required on HP-UX because
1712                         # linking requires a temporary source file, which is being
1713                         # compiled with the indicated flags - which need to contain
1714                         # PIC flags when we don't support PIE flags:
1715                         if test "$PIE_LDFLAGS" = "" ; then
1716                                 PIE_LDFLAGS=\${PICFLAG}
1717                         fi
1718                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1719                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1720                         ;;
1721                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1722                         BLDSHARED="true"
1723                         LDSHFLAGS="-shared"
1724                         SONAMEFLAG="-Wl,-soname,"
1725                         if test "${GCC}" = "yes"; then
1726                                 PICFLAG="-fPIC"
1727                         fi
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                         ;;
1771                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1772                         if [ test "$GCC" != yes ]; then
1773                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1774                         fi
1775                         LDSHFLAGS="-G"
1776                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1777                         ;;
1778                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1779                         BLDSHARED="false"
1780                         LDSHFLAGS=""
1781                         ;;
1783                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1784                         BLDSHARED="true"
1785                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1786                         CFLAGS="$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                         ;;
1799                 *)
1800                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1801                         ;;
1802   esac
1804 if test "$enable_shared" != "yes"; then
1805         BLDSHARED=false
1808 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1809         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1812 if test x"$BLDSHARED" = x"true" ; then
1813         LDFLAGS="$LDFLAGS -L./bin"
1816 AC_MSG_RESULT($BLDSHARED)
1818 if test x"$enable_developer" = x"yes" ; then
1819         default_as_needed=auto
1820 else
1821         default_as_needed=no
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
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 $LD_AS_NEEDED_FLAG has explicit external libs bug])
1847 cat > conftest_shb.c <<END
1848 void b() {}
1850 cat > conftest_sha.c <<END
1851 extern void b();
1852 void a() {
1853         b();
1856 cat > conftest.c <<END
1857 extern void a();
1858 int main() {
1859         a();
1860         return 0;
1864         rm -fr conftest
1865         AC_TRY_COMMAND([$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="$saved_before_as_needed_ldflags"
1877                 AC_MSG_RESULT([yes])
1878         fi
1879         rm conftest* libconftest*
1882 # check if we have to disable LD_AS_NEEDED_FLAG:
1883 # On some systems for a veriety of reasons linking with
1884 # -Wl,--as-needed -lreadline -lncurses fails
1885 # we have to retest, if these combination is detected before.
1886 # Bugzilla #7209
1888 if test x$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="$save_LIBS"
1896         fi
1901 # for historical reasons almost all linkers don't complain about unresolved
1902 # symbols in shared libs. Except for the internal samba modules we want to get
1903 # errors when we produce a shared lib with unresolved symbols. On some
1904 # platforms unresolved symbols might be intended, so we might have to add
1905 # platform specific exceptions here.
1907 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1908         saved_ldflags="$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
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])
1927 #######################################################
1928 # test whether building a shared library actually works
1929 if test $BLDSHARED = true; then
1931 AC_MSG_CHECKING([SHLD])
1932 AC_MSG_RESULT([$SHLD])
1933 AC_MSG_CHECKING([LDSHFLAGS])
1934 AC_MSG_RESULT([$LDSHFLAGS])
1936 AC_MSG_CHECKING([SHLIBEXT])
1937 AC_MSG_RESULT([$SHLIBEXT])
1938 AC_MSG_CHECKING([SONAMEFLAG])
1939 AC_MSG_RESULT([$SONAMEFLAG])
1941 AC_MSG_CHECKING([PICFLAG])
1942 AC_MSG_RESULT([$PICFLAG])
1944 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1945 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
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
1965 if test $ac_cv_shlib_works = no; then
1966    BLDSHARED=false
1970 if test x"$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="${PIE_CFLAGS}"
1976         SHLIBEXT="shared_libraries_disabled"
1977         smbtorture4_possible=no
1980 AC_MSG_CHECKING([used PICFLAG])
1981 AC_MSG_RESULT([$PICFLAG])
1983 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1987 ###########################################################
1989 # Configuration of subsystems / libraries
1991 ###########################################################
1993 INSTALLLIBCMD_SH=:
1994 INSTALLLIBCMD_A=:
1995 UNINSTALLLIBCMD_SH=:
1996 UNINSTALLLIBCMD_A=:
1998 if test $BLDSHARED = true; then
1999         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2000         UNINSTALLLIBCMD_SH="rm -f"
2002 if test $enable_static = yes; then
2003         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2004         UNINSTALLLIBCMD_A="rm -f"
2007 #################################################
2008 # --disable-shared-libs
2009 # can be used to disable the internal use of shared libs altogether
2010 # (this only has an effect when building shared libs is enabled)
2012 USESHARED=false
2013 AC_SUBST(USESHARED)
2015 AC_MSG_CHECKING(whether to use shared libraries internally)
2016 AC_ARG_ENABLE([shared-libs],
2017         AS_HELP_STRING([--enable-shared-libs],
2018                 [Use shared libraries internally (default=yes)]),
2019         [enable_shared_libs=$enableval],
2020         [enable_shared_libs=yes])
2022 if test x"$enable_shared_libs" != x"no" ; then
2023         USESHARED=$BLDSHARED
2026 AC_MSG_RESULT([$USESHARED])
2028 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2029         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2032 #################################################
2033 # --with-static-libs=LIBS:
2034 #   link (internal) libs dynamically or statically?
2036 # If a subsystem is built as a library then this controls whether they are
2037 # linked into Samba targets statically or dynamically:
2039 # * If we build the shared library at all, we link dynamically by default.
2041 # * We only link statically if we don't build shared or if the library
2042 #   appears in the --with-static-libs configure option.
2044 # Example:
2045 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2046 #   of linking the dynamic variant with -ltalloc.
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.
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         [])
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.
2070 LINK_LIBNETAPI=STATIC
2072 LINK_LIBSMBCLIENT=STATIC
2075 #  The library versions are hardcoded here
2076 #  and filled into the LIBFOO_SOVER variable.
2078 #  TODO: for talloc and tdb (at least), these should
2079 #  be extracted from their respective source directories
2081 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
2082 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
2084 if test "x$enable_external_libtalloc" != xno
2085 then
2086         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2087                 [ enable_external_libtalloc=yes ],
2088                 [ if test x$enable_external_libtalloc = xyes; then
2089                         AC_MSG_ERROR([Unable to find libtalloc])
2090                   else
2091                         enable_external_libtalloc=no
2092                   fi
2093                 ])
2096 if test "x$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} ${TALLOC_CFLAGS}"
2107         AC_SUBST(LIBTALLOC_OBJ0)
2109         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2110         AC_SUBST(TALLOCTORT)
2114 AC_ARG_ENABLE(external_libtdb,
2115         [AS_HELP_STRING([--enable-external-libtdb],
2116                 [Enable external tdb [default=auto]])],
2117                 [ enable_external_libtalloc=$enableval ],
2118                 [ enable_external_libtalloc=auto ])
2120 if test "x$enable_external_libtdb" != xno
2121 then
2122         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2123                 [ enable_external_libtdb=yes ],
2124                 [
2125                 if test x$enable_external_libtdb = xyes; then
2126                         AC_MSG_ERROR([Unable to find libtdb])
2127                 else
2128                         enable_external_libtdb=no
2129                 fi
2130                 ])
2133 AC_SUBST(LIBTDB_OBJ0)
2134 if test "x$enable_external_libtdb" = xno
2135 then
2136         m4_include(../lib/tdb/libtdb.m4)
2137         LINK_LIBTDB=STATIC
2138         SMB_LIBRARY(tdb, 1)
2139         LIBTDB_OBJ0=""
2140         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2141         for obj in ${TDB_OBJ}; do
2142                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2143         done
2144         AC_SUBST(LIBTDB_OBJ0)
2145         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2146         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2148         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2149         AC_SUBST(TDBBACKUP)
2150         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2151         AC_SUBST(TDBDUMP)
2152         TDBRESTORE="bin/tdbrestore\$(EXEEXT)"
2153         AC_SUBST(TDBRESTORE)
2154         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2155         AC_SUBST(TDBTOOL)
2156         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2157         AC_SUBST(TDBTORTURE)
2158         ac_cv_have_tdb_err_nesting=yes
2159 else
2160         AC_TRY_COMPILE([#include <tdb.h>],
2161                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2162                        ac_cv_have_tdb_err_nesting=yes,
2163                        ac_cv_have_tdb_err_nesting=no)
2166 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2167    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2170 SMB_LIBRARY(netapi, 0)
2171 SMB_LIBRARY(smbclient, 0)
2172 SMB_LIBRARY(smbsharemodes, 0)
2173 SMB_LIBRARY(addns, 0, no, [undefined API])
2177 ################
2179 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2180 AC_TRY_RUN([#include <stdio.h>
2181 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2182 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2183 if test x"$samba_cv_have_longlong" = x"yes"; then
2184     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2185     AC_CHECK_TYPE(intptr_t, unsigned long long)
2186 else
2187     AC_CHECK_TYPE(intptr_t, unsigned long)
2191 # Check if the compiler supports the LL prefix on long long integers.
2192 # AIX needs this.
2194 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2195     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2196         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2197 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2198    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2202 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2203 AC_TRY_RUN([#include <time.h>
2204 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2205 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2206 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2207     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2210 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2211 AC_TRY_RUN([#include <time.h>
2212 main() {
2213         struct tm *tm;
2214         if (sizeof(time_t) == 8) {
2215                 time_t max_time = 0x7fffffffffffffffll;
2216                 tm = gmtime(&max_time);
2217                 /* This should fail with 32-bit tm_year. */
2218                 if (tm == NULL) {
2219                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2220                         max_time = 67768036191676799ll;
2221                         tm = gmtime(&max_time);
2222                         if (tm) {
2223                                 exit(0);
2224                         }
2225                 }
2226         }
2227         exit(1);
2229 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2230 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2231     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2235 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2236 AC_TRY_RUN([#include <stdio.h>
2237 #include <sys/stat.h>
2238 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2239 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2240 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2241     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2244 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2245 AC_TRY_RUN([
2246 #if defined(HAVE_UNISTD_H)
2247 #include <unistd.h>
2248 #endif
2249 #include <stdio.h>
2250 #include <sys/stat.h>
2251 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2252 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2253 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2254     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2257 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2258 AC_TRY_RUN([
2259 #if defined(HAVE_UNISTD_H)
2260 #include <unistd.h>
2261 #endif
2262 #include <stdio.h>
2263 #include <sys/stat.h>
2264 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2265 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2266 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2267     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2270 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2271 AC_TRY_RUN([
2272 #if defined(HAVE_UNISTD_H)
2273 #include <unistd.h>
2274 #endif
2275 #include <stdio.h>
2276 #include <sys/stat.h>
2277 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2278 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2279 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2280     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2283 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2284 AC_TRY_RUN([
2285 #if defined(HAVE_UNISTD_H)
2286 #include <unistd.h>
2287 #endif
2288 #include <stdio.h>
2289 #include <sys/stat.h>
2290 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2291 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2292 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2293     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2296 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2297 AC_TRY_RUN([
2298 #if defined(HAVE_UNISTD_H)
2299 #include <unistd.h>
2300 #endif
2301 #include <stdio.h>
2302 #include <sys/stat.h>
2303 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2304 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2305 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2306     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2309 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2310 AC_TRY_COMPILE([
2311 #if defined(HAVE_UNISTD_H)
2312 #include <unistd.h>
2313 #endif
2314 #include <sys/types.h>
2315 #include <dirent.h>],
2316 [DIR64 de;],
2317 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2318 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2319     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2322 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2323 AC_TRY_COMPILE([
2324 #if defined(HAVE_UNISTD_H)
2325 #include <unistd.h>
2326 #endif
2327 #include <sys/types.h>
2328 #include <dirent.h>],
2329 [struct dirent64 de;],
2330 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2331 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2332     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2335 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2336 AC_TRY_RUN([
2337 #if defined(HAVE_UNISTD_H)
2338 #include <unistd.h>
2339 #endif
2340 #include <sys/types.h>
2341 main() { dev_t dev; int i = major(dev); return 0; }],
2342 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2343 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2344     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2347 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2348 AC_TRY_RUN([
2349 #if defined(HAVE_UNISTD_H)
2350 #include <unistd.h>
2351 #endif
2352 #include <sys/types.h>
2353 main() { dev_t dev; int i = minor(dev); return 0; }],
2354 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2355 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2356     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2359 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2360 AC_TRY_RUN([
2361 #if defined(HAVE_UNISTD_H)
2362 #include <unistd.h>
2363 #endif
2364 #include <sys/types.h>
2365 main() { dev_t dev = makedev(1,2); return 0; }],
2366 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2367 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2368     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2371 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2372 AC_TRY_RUN([#include <stdio.h>
2373 main() { char c; c=250; exit((c > 0)?0:1); }],
2374 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2375 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2376     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2379 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2380 AC_TRY_COMPILE([#include <sys/types.h>
2381 #include <dirent.h>
2382 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2383 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2384 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2385     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2388 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2389 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2390 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2391 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2392     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2395 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2396         LIBS="$LIBS -lrt"
2399 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2400 AC_TRY_RUN([#include <sys/types.h>
2401 #include <dirent.h>
2402 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2403 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2404 di->d_name[0] == 0) exit(0); exit(1);} ],
2405 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2406 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2407     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2410 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2411 AC_TRY_COMPILE([#include <sys/types.h>
2412 #include <utime.h>],
2413 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2414 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2415 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2416     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2419 ##############
2420 # Check utmp details, but only if our OS offers utmp.h
2421 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2422 dnl  utmp and utmpx come in many flavours
2423 dnl  We need to check for many of them
2424 dnl  But we don't need to do each and every one, because our code uses
2425 dnl  mostly just the utmp (not utmpx) fields.
2427 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2429 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2430 AC_TRY_COMPILE([#include <sys/types.h>
2431 #include <utmp.h>],
2432 [struct utmp ut;  ut.ut_name[0] = 'a';],
2433 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2434 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2435     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2438 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2439 AC_TRY_COMPILE([#include <sys/types.h>
2440 #include <utmp.h>],
2441 [struct utmp ut;  ut.ut_user[0] = 'a';],
2442 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2443 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2444     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2447 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2448 AC_TRY_COMPILE([#include <sys/types.h>
2449 #include <utmp.h>],
2450 [struct utmp ut;  ut.ut_id[0] = 'a';],
2451 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2452 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2453     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2456 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2457 AC_TRY_COMPILE([#include <sys/types.h>
2458 #include <utmp.h>],
2459 [struct utmp ut;  ut.ut_host[0] = 'a';],
2460 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2461 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2462     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2465 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2466 AC_TRY_COMPILE([#include <sys/types.h>
2467 #include <utmp.h>],
2468 [struct utmp ut;  time_t t; ut.ut_time = t;],
2469 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2470 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2471     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2474 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2475 AC_TRY_COMPILE([#include <sys/types.h>
2476 #include <utmp.h>],
2477 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2478 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2479 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2480     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2483 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2484 AC_TRY_COMPILE([#include <sys/types.h>
2485 #include <utmp.h>],
2486 [struct utmp ut;  ut.ut_type = 0;],
2487 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2488 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2489     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2492 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2493 AC_TRY_COMPILE([#include <sys/types.h>
2494 #include <utmp.h>],
2495 [struct utmp ut;  ut.ut_pid = 0;],
2496 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2497 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2498     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2501 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2502 AC_TRY_COMPILE([#include <sys/types.h>
2503 #include <utmp.h>],
2504 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2505 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2506 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2507     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2510 dnl Look for the IPv6 varient by preference. Many systems have both.
2511 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2512 AC_TRY_COMPILE([#include <sys/types.h>
2513 #include <utmp.h>],
2514 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2515 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2516 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2517     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2520 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2521 AC_TRY_COMPILE([#include <sys/types.h>
2522 #include <utmp.h>],
2523 [struct utmp ut;  ut.ut_addr = 0;],
2524 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2525 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2526     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2529 if test x$ac_cv_func_pututline = xyes ; then
2530   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2531   AC_TRY_COMPILE([#include <sys/types.h>
2532 #include <utmp.h>],
2533   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2534   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2535   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2536       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2537   fi
2540 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2541 AC_TRY_COMPILE([#include <sys/types.h>
2542 #include <utmpx.h>],
2543 [struct utmpx ux;  ux.ut_syslen = 0;],
2544 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2545 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2546     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2550 # end utmp details
2552 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2553 AC_TRY_COMPILE([
2554 #if defined(HAVE_UNISTD_H)
2555 #include <unistd.h>
2556 #endif
2557 #include <sys/types.h>
2558 #define _GNU_SOURCE
2559 #include <fcntl.h>
2560 #if defined(HAVE_LINUX_FALLOC_H)
2561 #include <linux/falloc.h>
2562 #endif],
2563 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2564 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2565 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2566     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2569 AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2570 AC_TRY_COMPILE([
2571 #if defined(HAVE_UNISTD_H)
2572 #include <unistd.h>
2573 #endif
2574 #include <sys/types.h>
2575 #define _GNU_SOURCE
2576 #include <fcntl.h>
2577 #if defined(HAVE_LINUX_FALLOC_H)
2578 #include <linux/falloc.h>
2579 #endif],
2580 [int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2581 samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2582 if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2583     AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2586 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2587 AC_ARG_WITH(libiconv,
2588 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2590   if test "$withval" = "no" ; then
2591     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2592   else
2593      if test "$withval" != "yes" ; then
2594         ICONV_PATH_SPEC=yes
2595         ICONV_LOOK_DIRS="$withval"
2596      fi
2597   fi
2600 for i in $ICONV_LOOK_DIRS ; do
2602     save_LIBS="$LIBS"
2603     save_LDFLAGS="$LDFLAGS"
2604     save_CPPFLAGS="$CPPFLAGS"
2606     iconv_current_LIBS=""
2607     iconv_current_LDFLAGS=""
2608     iconv_current_CPPFLAGS=""
2610     ICONV_FOUND="no"
2611     unset libext
2613     #  This is here to handle -withval stuff for --with-libiconv
2614     #  Perhaps we should always add a -L
2615     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2617     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2618     # installation paths. This gets a little tricky since we might have iconv
2619     # in both libiconv and in libc. In this case the jm_ICONV test will always
2620     # succeed when the header is found. To counter this, make sure the
2621     # library directory is there and check the ABI directory first (which
2622     # should be harmless on other systems, but causes tons of linker warnings on
2623     # 64bit Ubuntu systems).
2624     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2625     # installed, I've decided to fix the linker warnings.
2626     # -- Kai
2627     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2628     for l in "lib" "lib32" "lib/hpux32"; do
2629         if test -d "$i/$l" ; then
2630                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2631                 LIBS=
2632                 export LDFLAGS LIBS CPPFLAGS
2633                 # Try to find iconv(3)
2634                 jm_ICONV($i/$l)
2635                 if test x"$ICONV_FOUND" = "xyes" ; then
2636                     libext="$l"
2637                     break
2638                 fi
2639         fi
2640     done
2642     if test x"$ICONV_FOUND" = "xyes" ; then
2643         iconv_current_LDFLAGS="-L$i/$libext"
2644         iconv_current_CPPFLAGS="-I$i/include"
2646         if test x"$jm_cv_lib_iconv" != x; then
2647             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2648         else
2649             # We found iconv in libc.
2650             iconv_current_LIBS=""
2651         fi
2653     fi
2655     if test x"$ICONV_FOUND" = "xyes" ; then
2657         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2658         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2659         LIBS="$save_LIBS $iconv_current_LIBS"
2660         export LDFLAGS LIBS CPPFLAGS
2662         default_dos_charset=no
2663         default_display_charset=no
2664         default_unix_charset=no
2666         # check for default dos charset name
2667         for j in CP850 IBM850 ; do
2668             rjs_CHARSET($j)
2669             default_dos_charset="$ICONV_CHARSET"
2670             if test x"$default_dos_charset" = x"$j"; then
2671                 break
2672             fi
2673         done
2675         # check for default display charset name
2676         for j in ASCII 646 ; do
2677             rjs_CHARSET($j)
2678             default_display_charset="$ICONV_CHARSET"
2679             if test x"$default_display_charset" = x"$j"; then
2680                 break
2681             fi
2682         done
2684         # check for default unix charset name
2685         for j in UTF-8 UTF8 ; do
2686             rjs_CHARSET($j)
2687             default_unix_charset="$ICONV_CHARSET"
2688             if test x"$default_unix_charset" = x"$j"; then
2689                 break
2690             fi
2691         done
2693         if test "$default_dos_charset" != "no" -a \
2694                 "$default_dos_charset" != "cross" -a \
2695                 "$default_display_charset" != "no" -a \
2696                 "$default_display_charset" != "cross" -a \
2697                 "$default_unix_charset" != "no" -a \
2698                 "$default_unix_charset" != "cross"
2699         then
2700                 samba_cv_HAVE_NATIVE_ICONV=yes
2701         else
2702             if test "$default_dos_charset" = "cross" -o \
2703                      "$default_display_charset" = "cross" -o \
2704                      "$default_unix_charset" = "cross"
2705             then
2706                     samba_cv_HAVE_NATIVE_ICONV=cross
2707             else
2708                     samba_cv_HAVE_NATIVE_ICONV=no
2709             fi
2710         fi
2712         # At this point, we have a libiconv candidate. We know that
2713         # we have the right headers and libraries, but we don't know
2714         # whether it does the conversions we want. We can't test this
2715         # because we are cross-compiling. This is not necessarily a big
2716         # deal, since we can't guarantee that the results we get now will
2717         # match the results we get at runtime anyway.
2718         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2719             default_dos_charset="CP850"
2720             default_display_charset="ASCII"
2721             default_unix_charset="UTF-8"
2722             samba_cv_HAVE_NATIVE_ICONV=yes
2723             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2724             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2725         fi
2727         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2729             CPPFLAGS=$save_CPPFLAGS
2730             LDFLAGS=$save_LDFLAGS
2731             LIBS=$save_LIBS
2733             if test x"$iconv_current_LIBS" != x; then
2734                 LIBS="$LIBS $iconv_current_LIBS"
2735             fi
2737             # Add the flags we need to CPPFLAGS and LDFLAGS
2738             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2739             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2741             # Turn the #defines into string literals
2742             default_dos_charset="\"$default_dos_charset\""
2743             default_display_charset="\"$default_display_charset\""
2744             default_unix_charset="\"$default_unix_charset\""
2746             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2747             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2748             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2749             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2751            break
2752         fi
2754     # We didn't find a working iconv, so keep going
2755     fi
2757     #  We only need to clean these up here for the next pass through the loop
2758     CPPFLAGS=$save_CPPFLAGS
2759     LDFLAGS=$save_LDFLAGS
2760     LIBS=$save_LIBS
2761     export LDFLAGS LIBS CPPFLAGS
2762 done
2763 unset libext
2766 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2767     AC_MSG_WARN([Sufficient support for iconv function was not found.
2768     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2769    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2770    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2771    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2775 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2776 AC_TRY_RUN([
2777 #include <sys/types.h>
2778 #include <fcntl.h>
2779 #ifndef F_GETLEASE
2780 #define F_GETLEASE      1025
2781 #endif
2782 main() {
2783        int fd = open("/dev/null", O_RDONLY);
2784        return fcntl(fd, F_GETLEASE, 0) == -1;
2787 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2788 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2789     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2792 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2793 AC_TRY_RUN([
2794 #include <sys/types.h>
2795 #include <fcntl.h>
2796 #include <signal.h>
2797 #ifndef F_NOTIFY
2798 #define F_NOTIFY 1026
2799 #endif
2800 main() {
2801         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2804 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2805 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2806     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2809 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2810 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2811 AC_CHECK_FUNCS(inotify_init)
2812 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2814 samba_cv_HAVE_INOTIFY=yes,
2815 samba_cv_HAVE_INOTIFY=no,
2816 samba_cv_HAVE_INOTIFY=cross)
2818 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2819     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2822 #################################################
2823 # Check if FAM notifications are available. For FAM info, see
2824 #       http://oss.sgi.com/projects/fam/
2825 #       http://savannah.nongnu.org/projects/fam/
2826 AC_ARG_ENABLE(fam,
2827 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2829 if test x$enable_fam != xno; then
2830     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2831     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2832         # On IRIX, libfam requires libC, but other FAM implementations
2833         # might not need it.
2834         AC_CHECK_LIB(fam, FAMOpen2,
2835             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2836             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2837             [samba_cv_HAVE_LIBFAM=no])
2839         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2840             samba_fam_xtra=-lC
2841             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2842                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2843                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2844                 [samba_cv_HAVE_LIBFAM=no])
2845             unset samba_fam_xtra
2846         fi
2847     fi
2848     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2849         default_shared_modules="$default_shared_modules vfs_notify_fam"
2850         AC_TRY_COMPILE([#include <fam.h>],
2851                     [enum FAMCodes code = FAMChanged;],
2852                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2853                         [Whether fam.h contains a typedef for enum FAMCodes]),
2854                     [])
2855     fi
2857     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2858         AC_CHECK_LIB(fam, FAMNoExists,
2859             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2860     fi
2862     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2863         AC_MSG_ERROR(FAM support requested but FAM library not available )
2864     fi
2867 AC_SUBST(SMB_FAM_LIBS)
2869 #################################################
2870 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2873 with_dmapi_support=auto
2874 AC_MSG_CHECKING(whether to use DMAPI support)
2875 AC_ARG_WITH(dmapi,
2876 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2877 [ case "$withval" in
2878   yes|no)
2879     with_dmapi_support=$withval
2880     ;;
2881   esac ]
2883 AC_MSG_RESULT([$with_dmapi_support])
2885 if test x"$with_dmapi_support" != xno ; then
2886         SMB_CHECK_DMAPI([], [
2887                 AC_MSG_NOTICE(DMAPI support not present)
2888                 if test x"$with_dmapi_support" = xyes ; then
2889                         AC_MSG_ERROR(no DMAPI support found but requested!)
2890                 fi
2891                 ]
2892         )
2895 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2896 # Theoretically it should work with AIX JFS2 too but this needs testing
2897 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2898     default_shared_modules="$default_shared_modules vfs_tsmsm"
2901 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2902 AC_TRY_RUN([
2903 #include <sys/types.h>
2904 #include <fcntl.h>
2905 #include <signal.h>
2906 #include <sys/file.h>
2907 #ifndef LOCK_MAND
2908 #define LOCK_MAND       32
2909 #define LOCK_READ       64
2910 #endif
2911 main() {
2912         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2915 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2916 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2917     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2921 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2922 AC_TRY_COMPILE([#include <sys/types.h>
2923 #include <fcntl.h>],
2924 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2925 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2926 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2927     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2930 #################################################
2931 # Check for POSIX capability support
2933 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2934     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2935     [], [])
2937 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2939     ac_save_LIBS=$LIBS
2940     AC_LIBTESTFUNC(cap, cap_get_proc)
2942     AC_CACHE_CHECK([for POSIX capabilities],
2943             samba_cv_HAVE_POSIX_CAPABILITIES,
2944             [
2945                 AC_TRY_RUN([
2946 #include <sys/types.h>
2947 #include <sys/capability.h>
2948 main() {
2949  cap_t cap;
2950  cap_value_t vals[1];
2951  if (!(cap = cap_get_proc()))
2952    exit(1);
2953  vals[0] = CAP_CHOWN;
2954  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2955  cap_set_proc(cap);
2956  exit(0);
2958                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2959                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2960                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2961             ])
2963 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2964     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2965             [Whether POSIX capabilities are available])
2966 else
2967     LIBS=$ac_save_LIBS
2973 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2974 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2977 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2978 AC_TRY_COMPILE([#include <sys/types.h>
2979 #if defined(HAVE_RPC_RPC_H)
2980 #include <rpc/rpc.h>
2981 #endif],
2982 [int16 testvar;],
2983 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2984 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2985     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2988 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2989 AC_TRY_COMPILE([#include <sys/types.h>
2990 #if defined(HAVE_RPC_RPC_H)
2991 #include <rpc/rpc.h>
2992 #endif],
2993 [uint16 testvar;],
2994 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2995 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2996     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2999 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3000 AC_TRY_COMPILE([#include <sys/types.h>
3001 #if defined(HAVE_RPC_RPC_H)
3002 #include <rpc/rpc.h>
3003 #endif],
3004 [int32 testvar;],
3005 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3006 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3007     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3010 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3011 AC_TRY_COMPILE([#include <sys/types.h>
3012 #if defined(HAVE_RPC_RPC_H)
3013 #include <rpc/rpc.h>
3014 #endif],
3015 [uint32 testvar;],
3016 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3017 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3018     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3022 dnl Some systems (SCO) have a problem including
3023 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3024 dnl as a #define in <prot.h> and as part of an enum
3025 dnl in <rpc/rpc.h>.
3028 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3029 AC_TRY_COMPILE([#include <sys/types.h>
3030 #ifdef HAVE_SYS_SECURITY_H
3031 #include <sys/security.h>
3032 #include <prot.h>
3033 #endif  /* HAVE_SYS_SECURITY_H */
3034 #if defined(HAVE_RPC_RPC_H)
3035 #include <rpc/rpc.h>
3036 #endif],
3037 [int testvar;],
3038 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3039 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3040     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3043 AC_MSG_CHECKING([for test routines])
3044 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3045            AC_MSG_RESULT(yes),
3046            AC_MSG_ERROR([cant find test code. Aborting config]),
3047            AC_MSG_WARN([cannot run when cross-compiling]))
3049 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3050 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3051            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3052 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3053     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3056 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3057 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3058            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3059 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3060     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3063 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3064 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3065 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3066 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3067 AC_CHECK_FUNCS(getpagesize)
3069 ################################################
3070 # look for a method of setting the effective uid
3071 seteuid=no;
3073 if test $seteuid = no; then
3074 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3075 AC_TRY_RUN([
3076 #define AUTOCONF_TEST 1
3077 #define USE_SETREUID 1
3078 #include "confdefs.h"
3079 #include "${srcdir-.}/lib/util_sec.c"],
3080            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3081 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3082     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3086 # we check for setresuid second as it conflicts with AIO on Linux. 
3087 # see http://samba.org/~tridge/junkcode/aio_uid.c
3088 if test $seteuid = no; then
3089 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3090 AC_TRY_RUN([
3091 #define AUTOCONF_TEST 1
3092 #define USE_SETRESUID 1
3093 #include "confdefs.h"
3094 #include "${srcdir-.}/lib/util_sec.c"],
3095            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3096 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3097     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3101 if test $seteuid = no; then
3102 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3103 AC_TRY_RUN([
3104 #define AUTOCONF_TEST 1
3105 #define USE_SETEUID 1
3106 #include "confdefs.h"
3107 #include "${srcdir-.}/lib/util_sec.c"],
3108            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3109 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3110     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3114 if test $seteuid = no; then
3115 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3116 AC_TRY_RUN([
3117 #define AUTOCONF_TEST 1
3118 #define USE_SETUIDX 1
3119 #include "confdefs.h"
3120 #include "${srcdir-.}/lib/util_sec.c"],
3121            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3122 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3123     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3127 AC_CACHE_CHECK([for the Darwin initgroups system call],
3128         samba_cv_DARWIN_INITGROUPS,
3129         AC_TRY_LINK([
3130 #include <sys/syscall.h>
3131 #include <unistd.h>
3132         ],
3133         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3134         samba_cv_DARWIN_INITGROUPS=yes,
3135         samba_cv_DARWIN_INITGROUPS=no)
3138 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3139     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3140         [Whether to use the Darwin-specific initgroups system call])
3143 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3144 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3145            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3146 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3147     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3150 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3151 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3152            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3153 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3154     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3156 else
3159 dnl Don't check for 64 bit fcntl locking if we know that the
3160 dnl glibc2.1 broken check has succeeded.
3163   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3164   AC_TRY_RUN([
3165 #if defined(HAVE_UNISTD_H)
3166 #include <unistd.h>
3167 #endif
3168 #include <stdio.h>
3169 #include <stdlib.h>
3171 #ifdef HAVE_FCNTL_H
3172 #include <fcntl.h>
3173 #endif
3175 #ifdef HAVE_SYS_FCNTL_H
3176 #include <sys/fcntl.h>
3177 #endif
3178 main() { struct flock64 fl64;
3179 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3180 exit(0);
3181 #else
3182 exit(1);
3183 #endif
3185        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3187   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3188       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3189   fi
3192 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3193 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3194 AC_TRY_COMPILE([
3195   #define _XOPEN_SOURCE 600
3196   #include <stdlib.h>
3197   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3198     probably broken posix_fallocate
3199   #endif
3200 ], [
3201 ], 
3202 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3203 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3204         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3208 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3209 AC_TRY_COMPILE([#include <sys/types.h>
3210 #include <sys/stat.h>
3211 #include <unistd.h>],
3212 [struct stat st;  st.st_blocks = 0;],
3213 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3214 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3215     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3218 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3220 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3221 AC_TRY_COMPILE([#include <sys/types.h>
3222 #include <sys/stat.h>
3223 #include <unistd.h>],
3224 [struct stat st;  st.st_blksize = 0;],
3225 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3226 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3227     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3230 AC_CACHE_CHECK([for st_flags in struct stat],
3231         samba_cv_HAVE_STAT_ST_FLAGS,
3232         [
3233             AC_TRY_COMPILE([#include <sys/types.h>
3234 #include <sys/stat.h>
3235 #include <unistd.h>],
3236             [struct stat st;  st.st_flags = 0;],
3237             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3238             samba_cv_HAVE_STAT_ST_FLAGS=no,
3239             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3240         ])
3242 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3243     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3244                 [Whether the stat struct has a st_flags member])
3247 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3248 AC_TRY_COMPILE([
3249 #include <sys/types.h>
3250 #include <sys/acl.h>
3251 #if defined(HAVE_RPCSVC_NIS_H)
3252 #include <rpcsvc/nis.h>
3253 #endif],
3254 [int i;],
3255 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3256 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3257         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3260 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3261 AC_TRY_RUN([
3262 #include <stdio.h>
3263 #include <limits.h>
3264 #include <signal.h>
3266 void exit_on_core(int ignored) {
3267         exit(1);
3270 main() {
3271         char *newpath;
3272         signal(SIGSEGV, exit_on_core);
3273         newpath = realpath("/tmp", NULL);
3274         exit((newpath != NULL) ? 0 : 1);
3277 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3278 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3279     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3282 #################################################
3283 # check for AFS clear-text auth support
3284 samba_cv_WITH_AFS=no
3285 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3286 AC_ARG_WITH(afs,
3287 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3288 [ case "$withval" in
3289   yes|auto)
3290     AC_MSG_RESULT($withval)
3291     samba_cv_WITH_AFS=$withval
3292     ;;
3293   *)
3294     AC_MSG_RESULT(no)
3295     ;;
3296   esac ],
3297   AC_MSG_RESULT(no)
3300 ####################################################
3301 # check for Linux-specific AFS fake-kaserver support
3302 samba_cv_WITH_FAKE_KASERVER=no
3303 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3304 AC_ARG_WITH(fake-kaserver,
3305 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3306 [ case "$withval" in
3307   yes|auto)
3308     AC_MSG_RESULT($withval)
3309     samba_cv_WITH_FAKE_KASERVER=$withval
3310     ;;
3311   *)
3312     AC_MSG_RESULT(no)
3313     ;;
3314   esac ],
3315   AC_MSG_RESULT(no)
3318 #################################################
3319 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3320 if test x"$samba_cv_WITH_AFS" != x"no" ||
3321    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3323     # see if this box has the OpenSSL DES libraries
3324     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3326     # see if this box has the afs-headers in /usr/include/afs
3327     AC_MSG_CHECKING(for /usr/include/afs)
3328     if test -d /usr/include/afs; then
3329           AC_MSG_RESULT(yes)
3330     else
3331       AC_MSG_RESULT(no)
3332     fi
3334     # check for afs.h
3335     have_afs_headers=no
3336     AC_CHECK_HEADERS(afs.h afs/afs.h)
3337     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3338         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3339            test x"$samba_cv_WITH_AFS" = x"auto"; then
3340                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3341         else
3342                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3343         fi
3344     else
3345         have_afs_headers=yes
3346     fi
3349 FAKE_KASERVER_OBJ=""
3350 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3351     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3352     FAKE_KASERVER_OBJ="utils/net_afs.o"
3354 AC_SUBST(FAKE_KASERVER_OBJ)
3356 #################################################
3357 # check whether to compile AFS/NT ACL mapping module
3358 samba_cv_WITH_VFS_AFSACL=no
3359 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3360 AC_ARG_WITH(vfs-afsacl,
3361 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3362 [ case "$withval" in
3363   yes|auto)
3364     AC_MSG_RESULT($withval)
3365     samba_cv_WITH_VFS_AFSACL=yes
3366     ;;
3367   *)
3368     AC_MSG_RESULT(no)
3369     ;;
3370   esac ],
3371   AC_MSG_RESULT(no)
3374 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3375    default_shared_modules="$default_shared_modules vfs_afsacl"
3377         
3378 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3379     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3382 #################################################
3383 # check for the DFS clear-text auth system
3384 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3385 AC_ARG_WITH(dfs,
3386 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3387 [ case "$withval" in
3388   yes)
3389     AC_MSG_RESULT(yes)
3390     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3391     ;;
3392   *)
3393     AC_MSG_RESULT(no)
3394     ;;
3395   esac ],
3396   AC_MSG_RESULT(no)
3399 ########################################################
3400 # Compile with LDAP support?
3402 with_ldap_support=auto
3403 AC_MSG_CHECKING([for LDAP support])
3405 AC_ARG_WITH(ldap,
3406 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3407 [ case "$withval" in
3408     yes|no)
3409         with_ldap_support=$withval
3410         ;;
3411   esac ])
3413 AC_MSG_RESULT($with_ldap_support)
3415 SMBLDAP=""
3416 AC_SUBST(SMBLDAP)
3417 SMBLDAPUTIL=""
3418 AC_SUBST(SMBLDAPUTIL)
3420 if test x"$with_ldap_support" != x"no"; then
3422   ##################################################################
3423   # first test for ldap.h and lber.h
3424   # (ldap.h is required for this test)
3425   AC_CHECK_HEADERS(ldap.h lber.h)
3427   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3428         if test x"$with_ldap_support" = x"yes"; then
3429          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3430         else
3431          AC_MSG_WARN(ldap.h is needed for LDAP support)
3432         fi
3433         
3434         with_ldap_support=no
3435   fi
3437   ##################################################################
3438   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3439   # unsigned int in include/includes.h
3440   case $host_os in
3441         *hpux*)
3442          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3443          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3444         with_ldap_support=yes
3445         ;;
3446         *)
3447         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3448         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3449                 if test x"$with_ldap_support" = x"yes"; then
3450                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3451                 else
3452                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3453                 fi
3454                 with_ldap_support=no
3455         fi
3456         ;;
3457   esac
3460 if test x"$with_ldap_support" != x"no"; then
3461   ac_save_LIBS=$LIBS
3463   ##################################################################
3464   # we might need the lber lib on some systems. To avoid link errors
3465   # this test must be before the libldap test
3466   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3468   ########################################################
3469   # If ber_sockbuf_add_io() is available we can add
3470   # SASL wrapping hooks
3471   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3473   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3474                  AC_TRY_COMPILE([#include <ldap.h>],
3475                                 [int val = LDAP_OPT_SOCKBUF;],
3476                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3477                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3479   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3480           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3481         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3482   fi
3484   #######################################################
3485   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3486   # ldap logging and print it out in the samba logs
3487   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3488                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3489                  [AC_TRY_COMPILE([#include <lber.h>],
3490                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3491                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3492                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3494   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3495         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3496                   [Support for LDAP/LBER logging interception])
3497   fi
3499   ########################################################
3500   # now see if we can find the ldap libs in standard paths
3501   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3503   ########################################################
3504   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3505   # Check found in pam_ldap 145.
3506   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3508   LIBS="$LIBS $LDAP_LIBS"
3509   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3510     AC_TRY_COMPILE([
3511         #include <lber.h>
3512         #include <ldap.h>],
3513         [ldap_set_rebind_proc(0, 0, 0);],
3514         [smb_ldap_cv_ldap_set_rebind_proc=3],
3515         [smb_ldap_cv_ldap_set_rebind_proc=2]
3516     )
3517   ])
3519   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3521   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3523   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3524     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3525     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3526     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3527     default_shared_modules="$default_shared_modules";
3528     SMBLDAP="lib/smbldap.o"
3529     SMBLDAPUTIL="lib/smbldap_util.o"
3530     with_ldap_support=yes
3531     AC_MSG_CHECKING(whether LDAP support is used)
3532     AC_MSG_RESULT(yes)
3533   else
3534     if test x"$with_ldap_support" = x"yes"; then
3535         AC_MSG_ERROR(libldap is needed for LDAP support)
3536     else
3537         AC_MSG_WARN(libldap is needed for LDAP support)
3538     fi
3540     LDAP_LIBS=""
3541     with_ldap_support=no
3542   fi
3543   LIBS=$ac_save_LIBS
3547 #################################################
3548 # active directory support
3550 with_ads_support=auto
3551 AC_MSG_CHECKING([for Active Directory and krb5 support])
3553 AC_ARG_WITH(ads,
3554 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3555 [ case "$withval" in
3556     yes|no)
3557         with_ads_support="$withval"
3558         ;;
3559   esac ])
3561 AC_MSG_RESULT($with_ads_support)
3563 FOUND_KRB5=no
3564 KRB5_LIBS=""
3566 if test x"$with_ldap_support" != x"yes"; then
3568     if test x"$with_ads_support" = x"yes"; then
3569         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3570     elif test x"$with_ads_support" = x"auto"; then
3571         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3572         with_ads_support=no
3573     fi
3575 else
3577     # Check to see whether there is enough LDAP functionality to be able
3578     # to build AD support.
3580 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3581 case "$host_os" in
3582         *hpux*)
3583     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3585     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3586         if test x"$with_ads_support" = x"yes"; then
3587             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3588         elif test x"$with_ads_support" = x"auto"; then
3589             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3590             with_ads_support=no
3591         fi
3592     fi
3593     ;;
3594         *)
3595     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3597     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3598         if test x"$with_ads_support" = x"yes"; then
3599             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3600         elif test x"$with_ads_support" = x"auto"; then
3601             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3602             with_ads_support=no
3603         fi
3604     fi
3605     ;;
3606 esac
3609     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3611     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3612         if test x"$with_ads_support" = x"yes"; then
3613             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3614         elif test x"$with_ads_support" = x"auto"; then
3615             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3616             with_ads_support=no
3617         fi
3618     fi
3622 if test x"$with_ads_support" != x"no"; then
3624   # Do no harm to the values of CFLAGS and LIBS while testing for
3625   # Kerberos support.
3627   if test x$FOUND_KRB5 = x"no"; then
3628     #################################################
3629     # check for location of Kerberos 5 install
3630     AC_MSG_CHECKING(for kerberos 5 install path)
3631     AC_ARG_WITH(krb5,
3632     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3633     [ case "$withval" in
3634       no)
3635         AC_MSG_RESULT(no krb5-path given)
3636         ;;
3637       yes)
3638         AC_MSG_RESULT(/usr)
3639         FOUND_KRB5=yes
3640         ;;
3641       *)
3642         AC_MSG_RESULT($withval)
3643         KRB5_CFLAGS="-I$withval/include"
3644         KRB5_CPPFLAGS="-I$withval/include"
3645         KRB5_LDFLAGS="-L$withval/lib"
3646         FOUND_KRB5=yes
3647         if test -x "$withval/bin/krb5-config"; then
3648                 KRB5CONFIG=$withval/bin/krb5-config
3649         fi
3650         ;;
3651       esac ],
3652       AC_MSG_RESULT(no krb5-path given)
3653     )
3654   fi
3656   #################################################
3657   # check for krb5-config from recent MIT and Heimdal kerberos 5
3658   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3659   AC_MSG_CHECKING(for working krb5-config)
3660   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3661     ac_save_CFLAGS=$CFLAGS
3662     CFLAGS="";export CFLAGS
3663     ac_save_LDFLAGS=$LDFLAGS
3664     LDFLAGS="";export LDFLAGS
3665     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3666     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3667     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3668     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3669     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3670     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3671     FOUND_KRB5=yes
3672     AC_MSG_RESULT(yes)
3673   else
3674     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3675   fi
3677   if test x$FOUND_KRB5 = x"no"; then
3678     #################################################
3679     # see if this box has the SuSE location for the heimdal krb implementation
3680     AC_MSG_CHECKING(for /usr/include/heimdal)
3681     if test -d /usr/include/heimdal; then
3682       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3683           KRB5_CFLAGS="-I/usr/include/heimdal"
3684           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3685           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3686           FOUND_KRB5=yes
3687           AC_MSG_RESULT(yes)
3688       else
3689           KRB5_CFLAGS="-I/usr/include/heimdal"
3690           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3691           FOUND_KRB5=yes
3692           AC_MSG_RESULT(yes)
3693       fi
3694     else
3695       AC_MSG_RESULT(no)
3696     fi
3697   fi
3699   if test x$FOUND_KRB5 = x"no"; then
3700     #################################################
3701     # see if this box has the RedHat location for kerberos
3702     AC_MSG_CHECKING(for /usr/kerberos)
3703     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3704       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3705       KRB5_CFLAGS="-I/usr/kerberos/include"
3706       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3707       FOUND_KRB5=yes
3708       AC_MSG_RESULT(yes)
3709     else
3710       AC_MSG_RESULT(no)
3711     fi
3712   fi
3714   if test x$FOUND_KRB5 = x"no"; then
3715     #################################################
3716     # see if this box has the OpenBSD location for heimdal krb5
3717     AC_MSG_CHECKING(for /usr/include/kerberosV)
3718     if test -d /usr/include/kerberosV; then
3719       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3720       KRB5_LIBS="-lcrypto"
3721       FOUND_KRB5=yes
3722       AC_MSG_RESULT(yes)
3723     else
3724       AC_MSG_RESULT(no)
3725     fi
3726   fi
3728   ac_save_CFLAGS=$CFLAGS
3729   ac_save_CPPFLAGS=$CPPFLAGS
3730   ac_save_LDFLAGS=$LDFLAGS
3732   # remove needless evil rpath stuff as early as possible:
3733   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3734   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3735   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3736   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3737   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3739   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3741   # now check for krb5.h. Some systems have the libraries without the headers!
3742   # note that this check is done here to allow for different kerberos
3743   # include paths
3744   AC_CHECK_HEADERS(krb5.h)
3746   if test x"$ac_cv_header_krb5_h" = x"no"; then
3748     # Give a warning if AD support was not explicitly requested,
3749     # i.e with_ads_support = auto, otherwise die with an error.
3751     if test x"$with_ads_support" = x"yes"; then
3752       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3753     else
3754       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3755     fi
3757     # Turn off AD support and restore CFLAGS and LIBS variables
3759     with_ads_support="no"
3761     CFLAGS=$ac_save_CFLAGS
3762     CPPFLAGS=$ac_save_CPPFLAGS
3763     LDFLAGS=$ac_save_LDFLAGS
3764   fi
3766   # check for new heimdal KRB5_DEPRECATED handling
3768   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3769                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3770     AC_TRY_COMPILE(
3771       [#define KRB5_DEPRECATED 1
3772       #include <krb5.h>],
3773       [],
3774       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3775       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3777   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3778     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3779                [Whether to use deprecated krb5 interfaces])
3780   fi
3783 # Now we have determined whether we really want ADS support
3784 use_ads=no
3785 if test x"$with_ads_support" != x"no"; then
3786   use_ads=yes
3787   have_gssapi=no
3788   ac_save_LIBS=$LIBS
3790   # now check for gssapi headers.  This is also done here to allow for
3791   # different kerberos include paths
3792   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3794   ##################################################################
3795   # we might need the k5crypto and com_err libraries on some systems
3796   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3797   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3799   # Heimdal checks.
3800   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3801   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3802   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3804   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3805   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3807   ########################################################
3808   # now see if we can find the krb5 libs in standard paths
3809   # or as specified above
3810   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3811   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3813   ########################################################
3814   # now see if we can find the gssapi libs in standard paths
3815   if test x"$have_gssapi" != x"yes"; then
3816      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3817      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3818   fi
3820   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3821   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3822   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3823   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3824   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3825   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3826   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3827   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3828   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3829   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3830   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3831   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3832   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3833   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3834   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3835   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3836   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3837   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3838   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3839   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3840   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3841   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3842   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3843   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3844   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3845   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3846   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3847   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3848   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3849   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3850   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3851   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3852   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3853   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3854   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3855   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3856   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3857   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3858   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3859   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3860   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3861   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3862   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3863   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3864   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3865   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3866   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3867   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3868   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3874   # MIT krb5 1.8 does not expose this call (yet)
3875   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3877   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3878   # but does have the symbol
3879   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3881   LIBS="$KRB5_LIBS $LIBS"
3883   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3884         smb_krb5_cv_ticket_has_keyinfo,
3885         [
3886             AC_TRY_COMPILE(
3887             [
3888                 #include <krb5.h>
3889             ],
3890             [
3891                 krb5_ticket ticket;
3892                 krb5_kvno kvno;
3893                 krb5_enctype enctype;
3895                 enctype = ticket.enc_part.enctype;
3896                 kvno = ticket.enc_part.kvno;
3897             ],
3898             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3899             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3900         ])
3902   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3903         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3904             [Whether the krb5_ticket structure contains the kvno and enctype])
3905   fi
3907   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3908           smb_krb5_cv_creds_opt_free_context,
3909           [
3910                 AC_TRY_COMPILE([
3911                     #include <krb5.h>],
3912                     [
3913                         krb5_context ctx;
3914                         krb5_get_init_creds_opt *opt = NULL;
3915                         krb5_get_init_creds_opt_free(ctx, opt);
3916                     ],
3917                     [smb_krb5_cv_creds_opt_free_context=yes],
3918                     [smb_krb5_cv_creds_opt_free_context=no]
3919                 )
3920           ])
3922   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3923         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3924             [Whether krb5_get_init_creds_opt_free takes a context argument])
3925   fi
3927   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3928     AC_TRY_COMPILE([
3929         #include <krb5.h>],
3930         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3931         [smb_krb5_cv_verify_checksum=7],
3932         [smb_krb5_cv_verify_checksum=6],
3933     )
3934   ])
3935   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3937   AC_CACHE_CHECK([for checksum in krb5_checksum],
3938                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3939     AC_TRY_COMPILE([#include <krb5.h>],
3940       [krb5_checksum cksum; cksum.checksum.length = 0;],
3941       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3942       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3944   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3945     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3946                [Whether the krb5_checksum struct has a checksum property])
3947   fi
3949   AC_CACHE_CHECK([for etype in EncryptedData],
3950                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3951     AC_TRY_COMPILE([#include <krb5.h>],
3952       [EncryptedData edata; edata.etype = 0;],
3953       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3954       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3956   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3957     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3958                [Whether the EncryptedData struct has a etype property])
3959   fi
3961   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3962                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3963     AC_TRY_COMPILE([#include <krb5.h>],
3964       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3965       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3966       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3968   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3969     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3970                [Whether the krb5_ap_req struct has a ticket pointer])
3971   fi
3973   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3974                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3975     AC_TRY_COMPILE([#include <krb5.h>],
3976       [krb5_error err; err.e_data = NULL;],
3977       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3978       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3980   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3981     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3982                [Whether the krb5_error struct has a e_data pointer])
3983   fi
3985   AC_CACHE_CHECK([for krb5_crypto type],
3986                 samba_cv_HAVE_KRB5_CRYPTO,[
3987     AC_TRY_COMPILE([#include <krb5.h>],
3988       [krb5_crypto crypto;],
3989       samba_cv_HAVE_KRB5_CRYPTO=yes,
3990       samba_cv_HAVE_KRB5_CRYPTO=no)])
3992   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3993     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3994                [Whether the type krb5_crypto exists])
3995   fi
3997   AC_CACHE_CHECK([for krb5_encrypt_block type],
3998                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3999     AC_TRY_COMPILE([#include <krb5.h>],
4000       [krb5_encrypt_block block;],
4001       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4002       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4004   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4005     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4006                [Whether the type krb5_encrypt_block exists])
4007   fi
4009   AC_CACHE_CHECK([for addrtype in krb5_address],
4010                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4011     AC_TRY_COMPILE([#include <krb5.h>],
4012       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4013       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4014       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4016   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4017     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4018                [Whether the krb5_address struct has a addrtype property])
4019   fi
4021   AC_CACHE_CHECK([for addr_type in krb5_address],
4022                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4023     AC_TRY_COMPILE([#include <krb5.h>],
4024       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4025       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4026       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4028   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4029     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4030               [Whether the krb5_address struct has a addr_type property])
4031   fi
4033   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4034                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4035                  [AC_TRY_COMPILE([#include <krb5.h>],
4036     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4037     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4039   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4040     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4041               [Whether the krb5_ticket struct has a enc_part2 property])
4042   fi
4044   AC_CACHE_CHECK([for keyblock in krb5_creds],
4045                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4046     AC_TRY_COMPILE([#include <krb5.h>],
4047       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4048       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4049       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4051   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4052     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4053               [Whether the krb5_creds struct has a keyblock property])
4054   fi
4056   AC_CACHE_CHECK([for session in krb5_creds],
4057                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4058     AC_TRY_COMPILE([#include <krb5.h>],
4059       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4060       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4061       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4063   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4064     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4065               [Whether the krb5_creds struct has a session property])
4066   fi
4068   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4069                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4070     AC_TRY_COMPILE([#include <krb5.h>],
4071       [krb5_keyblock key; key.keyvalue.data = NULL;],
4072       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4073       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4075   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4076     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4077               [Whether the krb5_keyblock struct has a keyvalue property])
4078   fi
4080   found_arcfour_hmac=no
4081   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4082                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4083     AC_TRY_COMPILE([#include <krb5.h>],
4084       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4085       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4086       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4087   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4088                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4089     AC_TRY_COMPILE([#include <krb5.h>],
4090       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4091       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4092       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4093 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4094 # w.r.t. arcfour and windows, so we must not enable it here
4095   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4096           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4097     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4098               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4099     found_arcfour_hmac=yes
4100   fi
4101   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4102                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4103     AC_TRY_COMPILE([#include <krb5.h>],
4104       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4105       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4106       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4107   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4108     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4109               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4110     found_arcfour_hmac=yes
4111   fi
4113   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4114                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4115     AC_TRY_COMPILE([#include <krb5.h>],
4116       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4117       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4118       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4120   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4121     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4122               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4123   fi
4125   AC_CACHE_CHECK([for KV5M_KEYTAB],
4126                  samba_cv_HAVE_KV5M_KEYTAB,[
4127     AC_TRY_COMPILE([#include <krb5.h>],
4128       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4129       samba_cv_HAVE_KV5M_KEYTAB=yes,
4130       samba_cv_HAVE_KV5M_KEYTAB=no)])
4132   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4133       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4134              [Whether the KV5M_KEYTAB option is available])
4135   fi
4137   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4138                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4139     AC_TRY_COMPILE([#include <krb5.h>],
4140       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4141       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4142       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4144   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4145     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4146               [Whether KRB5_KU_OTHER_CKSUM is available])
4147   fi
4149   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4150                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4151     AC_TRY_COMPILE([#include <krb5.h>],
4152       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4153       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4154       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4156   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4157     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4158               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4159   fi
4161   AC_CACHE_CHECK([for the krb5_princ_component macro],
4162                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4163     AC_TRY_LINK([#include <krb5.h>],
4164       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4165       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4166       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4168   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4169     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4170                [Whether krb5_princ_component is available])
4171   fi
4173   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4174                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4175     AC_TRY_COMPILE([#include <krb5.h>],
4176       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4177       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4178       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4180   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4181     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4182               [Whether krb5_keytab_entry has key member])
4183   fi
4185   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4186                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4187     AC_TRY_COMPILE([#include <krb5.h>],
4188       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4189       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4190       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4192   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4193     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4194               [Whether krb5_keytab_entry has keyblock member])
4195   fi
4197   AC_CACHE_CHECK([for magic in krb5_address],
4198                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4199     AC_TRY_COMPILE([#include <krb5.h>],
4200       [krb5_address addr; addr.magic = 0;],
4201       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4202       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4204   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4205     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4206               [Whether the krb5_address struct has a magic property])
4207   fi
4209   AC_CACHE_CHECK([for WRFILE: keytab support],
4210                 samba_cv_HAVE_WRFILE_KEYTAB,[
4211     AC_TRY_RUN([
4212 #include<krb5.h>
4213   main()
4214   {
4215     krb5_context context;
4216     krb5_keytab keytab;
4218     krb5_init_context(&context);
4219     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4220   }],
4221   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4222   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4224   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4225       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4226                [Whether the WRFILE:-keytab is supported])
4227   fi
4229   AC_CACHE_CHECK([for krb5_realm type],
4230                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4231     AC_TRY_COMPILE([#include <krb5.h>],
4232       [krb5_realm realm;],
4233       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4234       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4236   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4237     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4238                [Whether the type krb5_realm exists])
4239   fi
4241   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4242                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4243     AC_TRY_COMPILE([#include <krb5.h>],
4244     [
4245     krb5_context context;
4246     krb5_principal principal;
4247     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4248     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4249     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4251   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4252     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4253               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4254   fi
4256   AC_CACHE_CHECK([for krb5_addresses type],
4257                 samba_cv_HAVE_KRB5_ADDRESSES,[
4258     AC_TRY_COMPILE([#include <krb5.h>],
4259       [krb5_addresses addr;],
4260       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4261       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4263   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4264     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4265                [Whether the type krb5_addresses type exists])
4266   fi
4268   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4269                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4270     AC_TRY_COMPILE([#include <krb5.h>],
4271     [
4272     krb5_mk_error(0,0,0);],
4273     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4274     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4276   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4277     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4278               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4279   fi
4281   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4282     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4283         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4284         AC_TRY_RUN_STRICT([
4285                 #include <stdlib.h>
4286                 #include <krb5.h>
4287                 int main(void) {
4288                         krb5_context context = NULL;
4289                         char *str = NULL;
4290                         krb5_enctype_to_string(context, 1, &str);
4291                         if (str) free (str); 
4292                         return 0;
4293                 }
4294                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4295                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4296                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4298     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4299       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4300                 [whether krb5_enctype_to_string takes krb5_context argument])
4301     fi
4303     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4304         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4305         AC_TRY_RUN_STRICT([
4306                 #include <krb5.h>
4307                 int main(void) {
4308                         char buf[256];
4309                         krb5_enctype_to_string(1, buf, 256);
4310                         return 0;
4311                 }
4312                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4313                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4314                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4316     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4317       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4318                 [whether krb5_enctype_to_string takes size_t argument])
4319     fi
4320   fi
4322   AC_CACHE_CHECK([for krb5_principal_get_realm],
4323                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4324     AC_TRY_LINK([#include <krb5.h>],
4325       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4326       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4327       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4329   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4330     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4331                [Whether the function krb5_principal_get_realm is defined])
4332   fi
4334   AC_CACHE_CHECK([for krb5_princ_realm],
4335                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4336     AC_TRY_LINK([#include <krb5.h>],
4337       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4338       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4339       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4341   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4342     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4343                [Whether the macro krb5_princ_realm is defined])
4344   fi
4346   #
4347   #
4348   # Now the decisions whether we can support krb5
4349   #
4350   # NOTE: all tests should be done before this block!
4351   #
4352   #
4353   if test x"$found_arcfour_hmac" != x"yes"; then
4354     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4355     use_ads=no
4356   fi
4358   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4359     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4360     use_ads=no
4361   fi
4363   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4364           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4365   then
4366     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4367     use_ads=no
4368   fi
4370   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4371           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4372   then
4373     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4374     use_ads=no
4375   fi
4377   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4378           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4379   then
4380     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4381     use_ads=no
4382   fi
4384   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4385           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4386   then
4387     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4388     use_ads=no
4389   fi
4391   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4393       # We only need the following functions if we can't get the enctype
4394       # and kvno out of the ticket directly (ie. on Heimdal).
4396       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4397       then
4398         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4399         use_ads=no
4400       fi
4402       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4403       then
4404         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4405         use_ads=no
4406       fi
4408   fi
4410   if test x"$use_ads" = x"yes"; then
4411     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4412     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4413     if test x"$have_gssapi" = x"yes"; then
4414       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4415     fi
4416   else
4417     if test x"$with_ads_support" = x"yes"; then
4418         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4419     else
4420         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4421     fi
4422     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4423     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4424     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4425     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4426     KRB5_LIBS=""
4427     with_ads_support=no
4428   fi
4429   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4430   AC_MSG_RESULT([$use_ads])
4432 LIBS="$ac_save_LIBS"
4435 if test x"$use_ads" != xyes; then
4436         smbtorture4_possible=no
4439 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4440 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4443 ########################################################
4444 # Compile with DNS Updates support?
4446 with_dnsupdate_support=auto
4447 AC_MSG_CHECKING([whether to enable DNS Updates support])
4449 AC_ARG_WITH(dnsupdate,
4450 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4451 [ case "$withval" in
4452     yes|no)
4453         with_dnsupdate_support=$withval
4454         ;;
4455   esac ])
4457 AC_MSG_RESULT($with_dnsupdate_support)
4459 if test x"$with_dnsupdate_support" != x"no"; then
4461   ################################################################
4462   # first test for AD / GSSAPI support being enabled
4463         if test x"$have_gssapi" != xyes ; then
4464                 if test x"$with_dnsupdate_support" = x"yes" ; then
4465                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4466                 else
4467                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4468                         with_dnsupdate_support=no
4469                 fi
4470         fi
4471   ##################################################################
4472   # then test for uuid.h (necessary to generate unique DNS keynames
4473   # (uuid.h is required for this test)
4474         AC_CHECK_HEADERS(uuid/uuid.h)
4476         
4477         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4478                 if test x"$with_dnsupdate_support" = x"yes"; then
4479                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4480                 else
4481                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4482                 fi
4483                 with_dnsupdate_support=no
4484         fi
4487 if test x"$with_dnsupdate_support" != x"no"; then
4489   ########################################################
4490   # Now see if we can find the uuid libs in standard paths
4491   # On some systems, the uuid API is in libc, so we have to
4492   # be careful not to insert a spurious -luuid.
4494   UUID_LIBS=""
4495   AC_LIBTESTFUNC(uuid, uuid_generate,
4496           [
4497             case " $LIBS " in
4498                 *\ -luuid\ *)
4499                 UUID_LIBS="-luuid"
4500                 SMB_REMOVE_LIB(uuid)
4501                 ;;
4502             esac
4504             with_dnsupdate_support=yes
4505             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4506         ],
4507         [
4508             if test x"$with_dnsupdate_support" = x"yes"; then
4509                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4510             else
4511                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4512             fi
4513             with_dnsupdate_support=no
4514         ])
4516   # finally print out the result:
4517 AC_MSG_CHECKING(whether DNS Updates support is used)
4518 AC_MSG_RESULT([$with_dnsupdate_support])
4521 #################################################
4522 # check for automount support
4523 AC_MSG_CHECKING(whether to use automount)
4524 AC_ARG_WITH(automount,
4525 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4526 [ case "$withval" in
4527   yes)
4528     AC_MSG_RESULT(yes)
4529     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4530     ;;
4531   *)
4532     AC_MSG_RESULT(no)
4533     ;;
4534   esac ],
4535   AC_MSG_RESULT(no)
4538 #################################################
4539 # Check for a PAM clear-text auth, accounts, password
4540 # and session support. Most PAM implementations keep their
4541 # headers in /usr/include/security. Darwin keeps its in
4542 # /usr/include/pam.
4544 with_pam_for_crypt=no
4545 try_pam=auto
4546 AC_MSG_CHECKING(whether to try PAM support)
4547 AC_ARG_WITH(pam,
4548 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4549 [ case "$withval" in
4550   yes|no|auto)
4551     try_pam=$withval
4552     ;;
4553   esac
4555 AC_MSG_RESULT([$try_pam])
4557 use_pam=no
4558 create_pam_modules=no
4559 if test x"${try_pam}" != x"no";then
4560         use_pam=yes
4561         create_pam_modules=yes
4563         # Most systems have PAM headers in /usr/include/security, but Darwin
4564         # has them in /usr/include/pam.
4565         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4566         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4567                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4568                 if test x"${try_pam}" = x"yes";then
4569                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4570                 fi
4571                 use_pam=no
4572                 create_pam_modules=no
4573         fi
4575         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4576         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4577                 if test x"${try_pam}" = x"yes";then
4578                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4579                 fi
4580                 use_pam=no
4581                 create_pam_modules=no
4582         fi
4584         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4585                 #if HAVE_SECURITY_PAM_APPL_H
4586                 #include <security/pam_appl.h>
4587                 #endif
4588                 #if HAVE_PAM_PAM_APPL_H
4589                 #include <pam/pam_appl.h>
4590                 #endif
4591         ]])
4592         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4593                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4594                 if test x"${try_pam}" = x"yes";then
4595                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4596        fi
4597                 create_pam_modules=no
4598     fi
4600         if test x"$use_pam" = x"yes"; then
4601     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4602                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4603                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4604     with_pam_for_crypt=yes
4606                 if test x"$create_pam_modules" = x"yes"; then
4607                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4608                         # this checks are optional,
4609                         # we don't care about the results here
4610                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4611                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4612                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4613                 else
4614                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4615                 fi
4616         fi
4617         AC_MSG_CHECKING(whether to use PAM support)
4618         AC_MSG_RESULT([$use_pam])
4620         AC_MSG_CHECKING(whether to have PAM MODULES support)
4621         AC_MSG_RESULT([$create_pam_modules])
4623         AC_TRY_COMPILE([
4624                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4625                 #include <security/pam_appl.h>
4626                 #elif defined(HAVE_PAM_PAM_APPL_H)
4627                 #include <pam/pam_appl.h>
4628                 #endif],[
4629                 pam_set_item(0, PAM_RHOST, 0);
4630                 ],
4631                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4632                           [Define to 1 if PAM_RHOST is available]),[])
4634         AC_TRY_COMPILE([
4635                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4636                 #include <security/pam_appl.h>
4637                 #elif defined(HAVE_PAM_PAM_APPL_H)
4638                 #include <pam/pam_appl.h>
4639                 #endif],[
4640                 pam_set_item(0, PAM_TTY, 0);
4641                 ],
4642                 AC_DEFINE(HAVE_PAM_TTY, 1,
4643                           [Define to 1 if PAM_TTY is available]),[])
4645 fi # try_pam != no
4647 #################################################
4648 # check for PAM_RADIO_TYPE
4649 AC_TRY_COMPILE([
4650 #if (!defined(LINUX))
4652 #define PAM_EXTERN extern
4653 #if defined(HAVE_SECURITY_PAM_APPL_H)
4654 #include <security/pam_appl.h>
4655 #elif defined(HAVE_PAM_PAM_APPL_H)
4656 #include <pam/pam_appl.h>
4657 #endif
4659 #endif
4661 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4662 #include <security/pam_modules.h>
4663 #elif defined(HAVE_PAM_PAM_MODULES_H)
4664 #include <pam/pam_modules.h>
4665 #endif
4667 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4668 #include <security/_pam_macros.h>
4669 #elif defined(HAVE_PAM__PAM_MACROS_H)
4670 #include <pam/_pam_macros.h>
4671 #endif
4673 #ifdef HAVE_SECURITY_PAM_EXT_H
4674 #include <security/pam_ext.h>
4675 #endif
4677 [int i; i = PAM_RADIO_TYPE; ],
4678 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4680 #################################################
4681 # check for pam_smbpass support
4682 PAM_MODULES=""
4683 INSTALL_PAM_MODULES=""
4684 UNINSTALL_PAM_MODULES=""
4686 try_pam_smbpass=auto
4687 AC_MSG_CHECKING(whether to use pam_smbpass)
4688 AC_ARG_WITH(pam_smbpass,
4689 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4690 [ case "$withval" in
4691   yes|no|auto)
4692     try_pam_smbpass=$withval
4693   ;;
4694   *)
4695     AC_MSG_ERROR([valid options are yes,no,auto])
4696   ;;
4697   esac
4700 if test x"${try_pam_smbpass}" = xno ; then
4701         use_pam_smbpass=no
4702 else
4703         use_pam_smbpass=yes
4704         # Conditions under which pam_smbpass can't be built.
4705         if test x"$BLDSHARED" != xtrue ; then
4706                 if test x"${try_pam_smbpass}" = xyes ; then
4707                         AC_MSG_ERROR([No support for shared modules])
4708                 fi
4709                 use_pam_smbpass=no
4710         elif test x"$create_pam_modules" != xyes ; then
4711                 if test x"${try_pam_smbpass}" = xyes ; then
4712                         AC_MSG_ERROR([No support for PAM MODULES])
4713                 fi
4714                 use_pam_smbpass=no
4715         fi
4717         if test x"${use_pam_smbpass}" = xyes ; then 
4718                 PAM_MODULES="pam_smbpass"
4719                 INSTALL_PAM_MODULES="installpammodules"
4720                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4721         fi
4723 AC_MSG_RESULT([$use_pam_smbpass])
4727 ## moved after the check for -lcrypt in order to
4728 ## ensure that the necessary libraries are included
4729 ## check checking for truncated salt.  Wrapped by the
4730 ## $with_pam_for_crypt variable as above   --jerry
4732 if test $with_pam_for_crypt = no; then
4733 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4734 crypt_LIBS="$LIBS"
4735 LIBS="$AUTH_LIBS $LIBS"
4736 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4737         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4738 LIBS="$crypt_LIBS"])
4739 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4740         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4744 #################################################
4745 # check for a NISPLUS_HOME support
4746 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4747 AC_ARG_WITH(nisplus-home,
4748 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4749 [ case "$withval" in
4750   yes)
4751     AC_MSG_RESULT(yes)
4752     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4753     ;;
4754   *)
4755     AC_MSG_RESULT(no)
4756     ;;
4757   esac ],
4758   AC_MSG_RESULT(no)
4761 #################################################
4762 # check for syslog logging
4763 AC_MSG_CHECKING(whether to use syslog logging)
4764 AC_ARG_WITH(syslog,
4765 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4766 [ case "$withval" in
4767   yes)
4768     AC_MSG_RESULT(yes)
4769     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4770     ;;
4771   *)
4772     AC_MSG_RESULT(no)
4773     ;;
4774   esac ],
4775   AC_MSG_RESULT(no)
4778 #################################################
4779 # check for custom syslog facility
4780 AC_MSG_CHECKING(whether to use a custom syslog facility)
4781 AC_ARG_WITH(syslog-facility,
4782 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4784   if test "$withval" = "no" ; then
4785     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4786   else
4787      if test "$withval" != "yes" ; then
4788         syslog_facility="$withval"
4789         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4790      fi
4791   fi
4794 #################################################
4795 # check for experimental disk-quotas support
4797 samba_cv_WITH_QUOTAS=auto
4798 samba_cv_TRY_QUOTAS=no
4799 samba_cv_RUN_QUOTA_TESTS=auto
4800 samba_cv_WITH_SYS_QUOTAS=auto
4801 samba_cv_TRY_SYS_QUOTAS=auto
4802 samba_cv_SYSQUOTA_FOUND=no
4804 AC_MSG_CHECKING(whether to try disk-quotas support)
4805 AC_ARG_WITH(quotas,
4806 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4807 [ case "$withval" in
4808   yes)
4809     AC_MSG_RESULT(yes)
4810     samba_cv_WITH_QUOTAS=yes
4811     samba_cv_TRY_QUOTAS=yes
4812     samba_cv_RUN_QUOTA_TESTS=yes
4813     #set sys quotas to auto in this case
4814     samba_cv_TRY_SYS_QUOTAS=auto
4815     ;;
4816   auto)
4817     AC_MSG_RESULT(auto)
4818     samba_cv_WITH_QUOTAS=auto
4819     samba_cv_TRY_QUOTAS=auto
4820     samba_cv_RUN_QUOTA_TESTS=auto
4821     #set sys quotas to auto in this case
4822     samba_cv_TRY_SYS_QUOTAS=auto
4823     ;;
4824   no)
4825     AC_MSG_RESULT(no)
4826     samba_cv_WITH_QUOTAS=no
4827     samba_cv_TRY_QUOTAS=no
4828     samba_cv_RUN_QUOTA_TESTS=no
4829     ;;
4830   *)
4831     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4832     ;;
4833   esac ],
4834   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4837 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4838 AC_ARG_WITH(sys-quotas,
4839 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4840 [ case "$withval" in
4841   yes)
4842     AC_MSG_RESULT(yes)
4843     samba_cv_WITH_SYS_QUOTAS=yes
4844     samba_cv_TRY_SYS_QUOTAS=yes
4845     samba_cv_RUN_QUOTA_TESTS=yes
4846     ;;
4847   auto)
4848     AC_MSG_RESULT(auto)
4849     samba_cv_WITH_SYS_QUOTAS=auto
4850     samba_cv_TRY_SYS_QUOTAS=auto
4851     samba_cv_RUN_QUOTA_TESTS=auto
4852     ;;
4853   no)
4854     AC_MSG_RESULT(no)
4855     samba_cv_WITH_SYS_QUOTAS=no
4856     samba_cv_TRY_SYS_QUOTAS=no
4857     ;;
4858   *)
4859     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4860     ;;
4861   esac ],
4862   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4865 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4866 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4867   case "$host_os" in
4868         *linux*)
4869             AC_MSG_RESULT(yes)
4870             samba_cv_TRY_SYS_QUOTAS=yes
4871             samba_cv_RUN_QUOTA_TESTS=yes
4872             ;;
4873         *)
4874             AC_MSG_RESULT(no)
4875             samba_cv_TRY_SYS_QUOTAS=no
4876             ;;
4877   esac
4880 #############################################
4881 # only check for quota stuff if --with-quotas
4882 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4884 case "$host_os" in
4885         # on linux we didn't need to test we have builtin support
4886         *linux*)
4887             samba_cv_SYSQUOTA_FOUND=yes
4888             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4889             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4890             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4891             AC_MSG_RESULT(yes)
4893             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4894             samba_cv_found_xfs_header=yes
4895             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4896             AC_MSG_RESULT(yes)
4897             ;;
4898         *solaris*)
4899             # need to set this define when using static linking (BUG 1473)
4900             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4901             ;;
4902         *)
4903             ;;
4904 esac
4906 # some broken header files need this
4907 AC_CHECK_HEADER(asm/types.h,[
4908             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4909             AC_ADD_INCLUDE(<asm/types.h>)
4910             ])
4912 # For quotas on Veritas VxFS filesystems
4913 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4915 # For quotas on Linux XFS filesystems
4916 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4918 # For sys/quota.h and linux/quota.h
4919 AC_CHECK_HEADERS(sys/quota.h)
4921 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4922 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4923 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4924 AC_TRY_COMPILE([
4925 #include "confdefs.h"
4926 #ifdef HAVE_SYS_TYPES_H
4927 #include <sys/types.h>
4928 #endif
4929 #ifdef HAVE_ASM_TYPES_H
4930 #include <asm/types.h>
4931 #endif
4932 #include <sys/quota.h>
4933 ],[int i = Q_XGETQUOTA;],
4934 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4935 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4936         samba_cv_found_xfs_header=yes
4940 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4941 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4942 AC_TRY_COMPILE([
4943 #include "confdefs.h"
4944 #ifdef HAVE_SYS_QUOTA_H
4945 #include <sys/quota.h>
4946 #endif
4948 struct dqblk D;
4949 D.dqb_fsoftlimit = 0;],
4950 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4951 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4952         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4955 ##################
4956 # look for a working quota system
4958 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4959 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4960 AC_TRY_RUN_STRICT([
4961 #define HAVE_QUOTACTL_4A 1
4962 #define AUTOCONF_TEST 1
4963 #include "confdefs.h"
4964 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4965            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4966 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4967     samba_cv_SYSQUOTA_FOUND=yes;
4968     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4969     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4973 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4974 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4975 AC_TRY_RUN_STRICT([
4976 #define HAVE_QUOTACTL_4B 1
4977 #define AUTOCONF_TEST 1
4978 #include "confdefs.h"
4979 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4980            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4981 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4982     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4983     samba_cv_SYSQUOTA_FOUND=yes;
4984     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4985     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4989 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4990 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4991 AC_TRY_RUN_STRICT([
4992 #define HAVE_QUOTACTL_3 1
4993 #define AUTOCONF_TEST 1
4994 #include "confdefs.h"
4995 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4996            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4997 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4998     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4999     samba_cv_SYSQUOTA_FOUND=yes;
5000     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5001     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5005 #################################################
5006 # check for mntent.h and struct mntent
5007 AC_CHECK_HEADERS(mntent.h)
5008 #################################################
5009 # check for setmntent,getmntent,endmntent
5010 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5012 #################################################
5013 # check for devnm.h and struct mntent
5014 AC_CHECK_HEADERS(devnm.h)
5015 #################################################
5016 # check for devnm
5017 AC_CHECK_FUNCS(devnm)
5019 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5020     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5021         # if --with-sys-quotas=yes then build it
5022         # you have can use the get/set quota command smb.conf
5023         # options then
5024         samba_cv_SYSQUOTA_FOUND=auto
5025     fi
5026     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5027         # if --with-sys-quotas=yes then build it
5028         # you have can use the get/set quota command smb.conf
5029         # options then
5030         samba_cv_TRY_SYS_QUOTAS=auto
5031     fi
5034 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5035 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5036 SAVE_CPPFLAGS="$CPPFLAGS"
5037 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5038 AC_TRY_COMPILE([
5039 #include "confdefs.h"
5040 #define NO_PROTO_H 1
5041 #define NO_CONFIG_H 1
5042 #define HAVE_SYS_QUOTAS 1
5043 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5044 #include "${srcdir-.}/lib/sysquotas.c"
5045 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5046 CPPFLAGS="$SAVE_CPPFLAGS"
5048 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5049 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5050     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5051         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5052         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5053         samba_cv_WE_USE_SYS_QUOTAS=yes
5054         AC_MSG_RESULT(yes)
5055     else
5056         AC_MSG_RESULT(no)
5057     fi
5061 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5062 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5063 SAVE_CPPFLAGS="$CPPFLAGS"
5064 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5065 AC_TRY_COMPILE([
5066 #include "confdefs.h"
5067 #define NO_PROTO_H 1
5068 #define NO_CONFIG_H 1
5069 #define HAVE_SYS_QUOTAS 1
5070 #define HAVE_NFS_QUOTAS 1
5071 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5072 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5073 CPPFLAGS="$SAVE_CPPFLAGS"
5075 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5076     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5077         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5078     fi
5082 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5083 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5084 SAVE_CPPFLAGS="$CPPFLAGS"
5085 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5086 AC_TRY_COMPILE([
5087 #include "confdefs.h"
5088 #define NO_PROTO_H 1
5089 #define NO_CONFIG_H 1
5090 #define HAVE_SYS_QUOTAS 1
5091 #define HAVE_XFS_QUOTAS 1
5092 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5093 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5094 CPPFLAGS="$SAVE_CPPFLAGS"
5096 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5097     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5098         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5099     fi
5103 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5104 SAVE_CPPFLAGS="$CPPFLAGS"
5105 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5106 AC_TRY_COMPILE([
5107 #include "confdefs.h"
5108 #define NO_PROTO_H 1
5109 #define NO_CONFIG_H 1
5110 #include "${srcdir-.}/smbd/quotas.c"
5111 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5112 CPPFLAGS="$SAVE_CPPFLAGS"
5114 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5115 AC_MSG_CHECKING(whether to use the old quota support)
5116     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5117       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5118         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5119         AC_MSG_RESULT(yes)
5120       else
5121         AC_MSG_RESULT(no)
5122       fi
5123     else
5124       AC_MSG_RESULT(no)
5125     fi
5128 ####################
5129 # End of quota check samba_cv_RUN_QUOTA_TESTS
5132 #################################################
5133 # check for experimental utmp accounting
5135 AC_MSG_CHECKING(whether to support utmp accounting)
5136 WITH_UTMP=yes
5137 AC_ARG_WITH(utmp,
5138 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5139 [ case "$withval" in
5140   no)
5141                 WITH_UTMP=no
5142                 ;;
5143   *)
5144                 WITH_UTMP=yes
5145                 ;;
5146   esac ],
5149 # utmp requires utmp.h
5150 # Note similar check earlier, when checking utmp details.
5152 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5153         utmp_no_reason=", no utmp.h on $host_os"
5154         WITH_UTMP=no
5157 # Display test results
5159 if test x"$WITH_UTMP" = x"yes"; then
5160         AC_MSG_RESULT(yes)
5161         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5162 else
5163         AC_MSG_RESULT(no$utmp_no_reason)
5167 #################################################
5168 # these tests are taken from the GNU fileutils package
5169 AC_CHECKING(how to get filesystem space usage)
5170 space=no
5172 # Test for statvfs64.
5173 if test $space = no; then
5174   # SVR4
5175   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5176   [AC_TRY_RUN([
5177 #if defined(HAVE_UNISTD_H)
5178 #include <unistd.h>
5179 #endif
5180 #include <sys/types.h>
5181 #include <sys/statvfs.h>
5182   main ()
5183   {
5184     struct statvfs64 fsd;
5185     exit (statvfs64 (".", &fsd));
5186   }],
5187   fu_cv_sys_stat_statvfs64=yes,
5188   fu_cv_sys_stat_statvfs64=no,
5189   fu_cv_sys_stat_statvfs64=cross)])
5190   if test $fu_cv_sys_stat_statvfs64 = yes; then
5191     space=yes
5192     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5193   fi
5196 # Perform only the link test since it seems there are no variants of the
5197 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5198 # because that got a false positive on SCO OSR5.  Adding the declaration
5199 # of a `struct statvfs' causes this test to fail (as it should) on such
5200 # systems.  That system is reported to work fine with STAT_STATFS4 which
5201 # is what it gets when this test fails.
5202 if test $space = no; then
5203   # SVR4
5204   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5205                  [AC_TRY_LINK([#include <sys/types.h>
5206 #include <sys/statvfs.h>],
5207                               [struct statvfs fsd; statvfs (0, &fsd);],
5208                               fu_cv_sys_stat_statvfs=yes,
5209                               fu_cv_sys_stat_statvfs=no)])
5210   if test $fu_cv_sys_stat_statvfs = yes; then
5211     space=yes
5212     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5213   fi
5216 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5217 # This is not the case on ancient Linux systems.
5219 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5220     AC_TRY_COMPILE([#include <sys/types.h>
5221 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5222         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5223 if test x"$samba_cv_fsid_int" = x"yes"; then
5224     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5227 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5228 # systems use f_bsize.
5229 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5230     AC_TRY_COMPILE([#include <sys/types.h>
5231 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5232         samba_cv_frsize=yes,samba_cv_frsize=no)])
5233 if test x"$samba_cv_frsize" = x"yes"; then
5234     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5237 # Some systems use f_flag in struct statvfs while others use f_flags
5238 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5239     AC_TRY_COMPILE([#include <sys/types.h>
5240 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5241         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5242 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5243     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5246 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5247     AC_TRY_COMPILE([#include <sys/types.h>
5248 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5249         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5250 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5251     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5254 if test $space = no; then
5255   # DEC Alpha running OSF/1
5256   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5257   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5258   [AC_TRY_RUN([
5259 #include <sys/param.h>
5260 #include <sys/types.h>
5261 #include <sys/mount.h>
5262   main ()
5263   {
5264     struct statfs fsd;
5265     fsd.f_fsize = 0;
5266     exit (statfs (".", &fsd, sizeof (struct statfs)));
5267   }],
5268   fu_cv_sys_stat_statfs3_osf1=yes,
5269   fu_cv_sys_stat_statfs3_osf1=no,
5270   fu_cv_sys_stat_statfs3_osf1=no)])
5271   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5272   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5273     space=yes
5274     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5275   fi
5278 if test $space = no; then
5279 # AIX
5280   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5281 member (AIX, 4.3BSD)])
5282   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5283   [AC_TRY_RUN([
5284 #ifdef HAVE_SYS_PARAM_H
5285 #include <sys/param.h>
5286 #endif
5287 #ifdef HAVE_SYS_MOUNT_H
5288 #include <sys/mount.h>
5289 #endif
5290 #ifdef HAVE_SYS_VFS_H
5291 #include <sys/vfs.h>
5292 #endif
5293   main ()
5294   {
5295   struct statfs fsd;
5296   fsd.f_bsize = 0;
5297   exit (statfs (".", &fsd));
5298   }],
5299   fu_cv_sys_stat_statfs2_bsize=yes,
5300   fu_cv_sys_stat_statfs2_bsize=no,
5301   fu_cv_sys_stat_statfs2_bsize=no)])
5302   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5303   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5304     space=yes
5305     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5306   fi
5309 if test $space = no; then
5310 # SVR3
5311   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5312   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5313   [AC_TRY_RUN([#include <sys/types.h>
5314 #include <sys/statfs.h>
5315   main ()
5316   {
5317   struct statfs fsd;
5318   exit (statfs (".", &fsd, sizeof fsd, 0));
5319   }],
5320     fu_cv_sys_stat_statfs4=yes,
5321     fu_cv_sys_stat_statfs4=no,
5322     fu_cv_sys_stat_statfs4=no)])
5323   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5324   if test $fu_cv_sys_stat_statfs4 = yes; then
5325     space=yes
5326     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5327   fi
5330 if test $space = no; then
5331 # 4.4BSD and NetBSD
5332   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5333 member (4.4BSD and NetBSD)])
5334   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5335   [AC_TRY_RUN([#include <sys/types.h>
5336 #ifdef HAVE_SYS_PARAM_H
5337 #include <sys/param.h>
5338 #endif
5339 #ifdef HAVE_SYS_MOUNT_H
5340 #include <sys/mount.h>
5341 #endif
5342   main ()
5343   {
5344   struct statfs fsd;
5345   fsd.f_fsize = 0;
5346   exit (statfs (".", &fsd));
5347   }],
5348   fu_cv_sys_stat_statfs2_fsize=yes,
5349   fu_cv_sys_stat_statfs2_fsize=no,
5350   fu_cv_sys_stat_statfs2_fsize=no)])
5351   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5352   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5353     space=yes
5354         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5355   fi
5358 if test $space = no; then
5359   # Ultrix
5360   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5361   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5362   [AC_TRY_RUN([#include <sys/types.h>
5363 #ifdef HAVE_SYS_PARAM_H
5364 #include <sys/param.h>
5365 #endif
5366 #ifdef HAVE_SYS_MOUNT_H
5367 #include <sys/mount.h>
5368 #endif
5369 #ifdef HAVE_SYS_FS_TYPES_H
5370 #include <sys/fs_types.h>
5371 #endif
5372   main ()
5373   {
5374   struct fs_data fsd;
5375   /* Ultrix's statfs returns 1 for success,
5376      0 for not mounted, -1 for failure.  */
5377   exit (statfs (".", &fsd) != 1);
5378   }],
5379   fu_cv_sys_stat_fs_data=yes,
5380   fu_cv_sys_stat_fs_data=no,
5381   fu_cv_sys_stat_fs_data=no)])
5382   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5383   if test $fu_cv_sys_stat_fs_data = yes; then
5384     space=yes
5385     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5386   fi
5390 # As a gating factor for large file support, in order to
5391 # use <4GB files we must have the following minimal support
5392 # available.
5393 # long long, and a 64 bit off_t or off64_t.
5394 # If we don't have all of these then disable large
5395 # file support.
5397 AC_MSG_CHECKING([if large file support can be enabled])
5398 AC_TRY_COMPILE([
5399 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5400 #include <sys/types.h>
5401 #else
5402 __COMPILE_ERROR_
5403 #endif
5405 [int i],
5406 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5407 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5408         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5410 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5413 #################################################
5414 # check for cluster extensions
5416 AC_MSG_CHECKING(cluster support)
5417 AC_ARG_WITH(cluster-support,
5418 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5420 if test x"$with_cluster_support" = x ; then
5421         with_cluster_support="auto"
5424 AC_MSG_RESULT($with_cluster_support)
5426 AC_ARG_WITH(ctdb,
5427 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5428 [ case "$withval" in
5429   yes|no)
5430     AC_MSG_WARN([--with-ctdb called without argument])
5431     ;;
5432   *)
5433     CTDB_CPPFLAGS="-I$withval/include"
5434     ;;
5435   esac])
5437 AC_ARG_ENABLE(old-ctdb,
5438         [AS_HELP_STRING([--enable-old-ctdb],
5439                 [Enable build against (too) old ctdb version (default=no)])],,
5440                 [enable_old_ctdb=no])
5443 if test "$with_cluster_support" != "no" ; then
5445 AC_MSG_NOTICE(checking whether cluster support is available)
5447 have_cluster_support="yes"
5448 ctdb_broken="no"
5450 SAVED_CPPFLAGS="$CPPFLAGS"
5451 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5453 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5454 #include "confdefs.h"
5455 #define NO_CONFIG_H
5456 #include "replace.h"
5457 #include "system/wait.h"
5458 #include "system/network.h"
5459 #define private #error __USED_RESERVED_WORD_private__
5460 #include <talloc.h>
5461 #include <tdb.h>
5462 #include <ctdb.h>
5465 if test "x$have_cluster_support" = "xyes" -a \
5466         "x$ac_cv_header_ctdb_h" != "xyes"
5467 then
5468         have_cluster_support=no
5469         ctdb_broken="ctdb.h is required for cluster support"
5472 if test "x$have_cluster_support" = "xyes" -a \
5473         "x$ac_cv_header_ctdb_h" != "xyes"
5474 then
5475         have_cluster_support=no
5476         ctdb_broken="ctdb_private.h is required for cluster support"
5480 if test "x$have_cluster_support" = "xyes" ; then
5481         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5482         #include "confdefs.h"
5483         #define NO_CONFIG_H
5484         #include "replace.h"
5485         #include "system/wait.h"
5486         #include "system/network.h"
5487         #include <talloc.h>
5488         #include <tdb.h>
5489         #include <ctdb.h>
5490         #include <ctdb_private.h>
5491         ])
5492         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5493                 ctdb_broken="ctdb transaction support missing or too old"
5494                 have_cluster_support=no
5495         fi
5498 if test "x$have_cluster_support" = "xyes" ; then
5499         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5500         #include "confdefs.h"
5501         #define NO_CONFIG_H
5502         #include "replace.h"
5503         #include "system/wait.h"
5504         #include "system/network.h"
5505         #include <talloc.h>
5506         #include <tdb.h>
5507         #include <ctdb.h>
5508         #include <ctdb_private.h>
5509         ])
5510         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5511         then
5512                 if test "x$enable_old_ctdb" = "xyes" ; then
5513                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5514                 else
5515                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5516                         have_cluster_support=no
5517                 fi
5518         fi
5521 if test "x$have_cluster_support" = "xyes" ; then
5522         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5523         # to ctdb_tcp_client.
5524         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5525                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5526         ],,[
5527         #include "confdefs.h"
5528         #define NO_CONFIG_H
5529         #include "replace.h"
5530         #include "system/wait.h"
5531         #include "system/network.h"
5532         #include <talloc.h>
5533         #include <tdb.h>
5534         #include <ctdb.h>
5535         #include <ctdb_private.h>
5536         ])
5539 if test "x$have_cluster_support" = "xyes" ; then
5540         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5541                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5542         ],[
5543                 ctdb_broken="missing struct ctdb_control_tcp"
5544                 have_cluster_support=no
5545         ],[
5546         #include "confdefs.h"
5547         #define NO_CONFIG_H
5548         #include "replace.h"
5549         #include "system/wait.h"
5550         #include "system/network.h"
5551         #include <talloc.h>
5552         #include <tdb.h>
5553         #include <ctdb.h>
5554         #include <ctdb_private.h>
5555         ])
5558 # test for optional ipv6 support in ctdb:
5559 if test "x$have_cluster_support" = "xyes" ; then
5560         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5561                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5562         ],,[
5563         #include "confdefs.h"
5564         #define NO_CONFIG_H
5565         #include "replace.h"
5566         #include "system/wait.h"
5567         #include "system/network.h"
5568         #include <talloc.h>
5569         #include <tdb.h>
5570         #include <ctdb.h>
5571         #include <ctdb_private.h>
5572         ])
5575 CPPFLAGS="$SAVED_CPPFLAGS"
5577 fi # (if test "$with_cluster_support" != "no")
5579 if test x"$have_cluster_support" = "xno" ; then
5580         case "$with_cluster_support" in
5581         yes)
5582                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5583                 ;;
5584         auto)
5585                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5586                 ;;
5587         esac
5588         with_cluster_support=no
5591 if test "x$with_cluster_support" != "xno"; then
5592     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5593     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5594     AC_MSG_NOTICE(Building with cluster support)
5595 else
5596     AC_MSG_NOTICE(Building without cluster support)
5600 #################################################
5601 # check for rtnetlink
5603 AC_CHECK_HEADERS([linux/netlink.h],
5604   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5605                    [#include <bits/sockaddr.h>
5606                     #include <linux/netlink.h>]),
5607   [],[#include <bits/sockaddr.h>])
5609 #################################################
5610 # check for ACL support
5612 AC_MSG_CHECKING(whether to support ACLs)
5613 AC_ARG_WITH(acl-support,
5614 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5615 [ case "$withval" in
5616         yes|no)
5617                 with_acl_support="$withval"
5618                 ;;
5619   esac ])
5621 if test x"$with_acl_support" = x ; then
5622         with_acl_support="auto"
5625 AC_MSG_RESULT($with_acl_support)
5627 if test x"$with_acl_support" = x"no"; then
5628         AC_MSG_RESULT(Disabling ACL support)
5629         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5630 else
5631         AC_MSG_NOTICE(checking whether ACL support is available:)
5632         case "$host_os" in
5633         *sysv5*)
5634                 AC_MSG_NOTICE(Using UnixWare ACLs)
5635                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5636                 default_static_modules="$default_static_modules vfs_solarisacl"
5637                 ;;
5638         *solaris*)
5639                 AC_MSG_NOTICE(Using solaris ACLs)
5640                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5641                 ACL_LIBS="$ACL_LIBS -lsec"
5642                 default_static_modules="$default_static_modules vfs_solarisacl"
5643                 ;;
5644         *hpux*)
5645                 AC_MSG_NOTICE(Using HPUX ACLs)
5646                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5647                 default_static_modules="$default_static_modules vfs_hpuxacl"
5648                 ;;
5649         *irix*)
5650                 AC_MSG_NOTICE(Using IRIX ACLs)
5651                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5652                 default_static_modules="$default_static_modules vfs_irixacl"
5653                 ;;
5654         *aix*)
5655                 AC_MSG_NOTICE(Using AIX ACLs)
5656                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5657                 default_static_modules="$default_static_modules vfs_aixacl"
5658                 ;;
5659         *osf*)
5660                 AC_MSG_NOTICE(Using Tru64 ACLs)
5661                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5662                 ACL_LIBS="$ACL_LIBS -lpacl"
5663                 default_static_modules="$default_static_modules vfs_tru64acl"
5664                 ;;
5665         *darwin*)
5666                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5667                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5668                 ;;
5669         *)
5670                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5671                 case "$host_os" in
5672                 *linux*)
5673                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5674                         ;;
5675                 esac
5676                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5677                         acl_LIBS=$LIBS
5678                         LIBS="$LIBS $ACL_LIBS"
5679                         AC_TRY_LINK([
5680                                 #include <sys/types.h>
5681                                 #include <sys/acl.h>
5682                         ],[
5683                                 acl_t acl;
5684                                 int entry_id;
5685                                 acl_entry_t *entry_p;
5686                                 return acl_get_entry(acl, entry_id, entry_p);
5687                         ],
5688                         [samba_cv_HAVE_POSIX_ACLS=yes],
5689                         [samba_cv_HAVE_POSIX_ACLS=no])
5690                         LIBS=$acl_LIBS
5691                 ])
5692                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5693                         AC_MSG_NOTICE(Using posix ACLs)
5694                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5695                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5696                                 acl_LIBS=$LIBS
5697                                 LIBS="$LIBS $ACL_LIBS"
5698                                 AC_TRY_LINK([
5699                                         #include <sys/types.h>
5700                                         #include <sys/acl.h>
5701                                 ],[
5702                                         acl_permset_t permset_d;
5703                                         acl_perm_t perm;
5704                                         return acl_get_perm_np(permset_d, perm);
5705                                 ],
5706                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5707                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5708                                 LIBS=$acl_LIBS
5709                         ])
5710                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5711                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5712                         fi
5713                         default_static_modules="$default_static_modules vfs_posixacl"
5714                 else
5715                         AC_MSG_NOTICE(ACL support is not avaliable)
5716                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5717                 fi
5718                 ;;
5719         esac
5720 fi # with_acl_support
5722 #################################################
5723 # check if we have FreeBSD sunacl
5724 case "$host_os" in
5725 *freebsd*)
5726     AC_CHECK_HEADER(sunacl.h)
5727     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5728        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5729        ZFSACL_LIBS=-lsunacl
5730        AC_SUBST(ZFSACL_LIBS)
5731        default_shared_modules="$default_shared_modules vfs_zfsacl"
5732     fi
5733     ;;
5734 esac
5736 #################################################
5737 # check for AIO support
5739 AC_MSG_CHECKING(whether to support asynchronous io)
5740 AC_ARG_WITH(aio-support,
5741 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5742 [ case "$withval" in
5743   yes)
5745         AC_MSG_RESULT(yes)
5746         case "$host_os" in
5747         *)
5748                 AIO_LIBS=$LIBS
5749                 no_rt_LIBS=$LIBS
5750                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5751                 LIBS=$no_rt_LIBS
5752                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5753                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5754                 aio_LIBS=$LIBS
5755                 LIBS=$AIO_LIBS
5756                 AC_TRY_LINK([#include <sys/types.h>
5757 #include <aio.h>],
5758 [ struct aiocb a; return aio_read(&a);],
5759 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5760                 LIBS=$aio_LIBS])
5761                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5762                 aio_LIBS=$LIBS
5763                 LIBS=$AIO_LIBS
5764                 AC_TRY_LINK([#include <sys/types.h>
5765 #include <aio.h>],
5766 [ struct aiocb64 a; return aio_read64(&a);],
5767 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5768                 LIBS=$aio_LIBS])
5769                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5770                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5771                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5772                         LIBS=$AIO_LIBS
5773                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5774                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5775                         LIBS=$AIO_LIBS
5776                 fi
5778                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5779                         AC_MSG_CHECKING(for aio_read)
5780                         AC_LINK_IFELSE([#include <aio.h>
5781 int main() { struct aiocb a; return aio_read(&a); }],
5782 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5783 [AC_MSG_RESULT(no)])
5785                         AC_MSG_CHECKING(for aio_write)
5786                         AC_LINK_IFELSE([#include <aio.h>
5787 int main() { struct aiocb a; return aio_write(&a); }],
5788 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5789 [AC_MSG_RESULT(no)])
5791                         AC_MSG_CHECKING(for aio_fsync)
5792                         AC_LINK_IFELSE([#include <aio.h>
5793 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5794 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5795 [AC_MSG_RESULT(no)])
5797                         AC_MSG_CHECKING(for aio_return)
5798                         AC_LINK_IFELSE([#include <aio.h>
5799 int main() { struct aiocb a; return aio_return(&a); }],
5800 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5801 [AC_MSG_RESULT(no)])
5803                         AC_MSG_CHECKING(for aio_error)
5804                         AC_LINK_IFELSE([#include <aio.h>
5805 int main() { struct aiocb a; return aio_error(&a); }],
5806 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5807 [AC_MSG_RESULT(no)])
5809                         AC_MSG_CHECKING(for aio_cancel)
5810                         AC_LINK_IFELSE([#include <aio.h>
5811 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5812 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5813 [AC_MSG_RESULT(no)])
5815                         AC_MSG_CHECKING(for aio_suspend)
5816                         AC_LINK_IFELSE([#include <aio.h>
5817 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5818 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5819 [AC_MSG_RESULT(no)])
5820                 fi
5822                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5823                         AC_MSG_CHECKING(for aio_read64)
5824                         AC_LINK_IFELSE([#include <aio.h>
5825 int main() { struct aiocb a; return aio_read64(&a); }],
5826 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5827 [AC_MSG_RESULT(no)])
5829                         AC_MSG_CHECKING(for aio_write64)
5830                         AC_LINK_IFELSE([#include <aio.h>
5831 int main() { struct aiocb a; return aio_write64(&a); }],
5832 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5833 [AC_MSG_RESULT(no)])
5835                         AC_MSG_CHECKING(for aio_fsync64)
5836                         AC_LINK_IFELSE([#include <aio.h>
5837 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5838 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5839 [AC_MSG_RESULT(no)])
5841                         AC_MSG_CHECKING(for aio_return64)
5842                         AC_LINK_IFELSE([#include <aio.h>
5843 int main() { struct aiocb a; return aio_return64(&a); }],
5844 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5845 [AC_MSG_RESULT(no)])
5847                         AC_MSG_CHECKING(for aio_error64)
5848                         AC_LINK_IFELSE([#include <aio.h>
5849 int main() { struct aiocb a; return aio_error64(&a); }],
5850 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5851 [AC_MSG_RESULT(no)])
5853                         AC_MSG_CHECKING(for aio_cancel64)
5854                         AC_LINK_IFELSE([#include <aio.h>
5855 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5856 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5857 [AC_MSG_RESULT(no)])
5859                         AC_MSG_CHECKING(for aio_suspend64)
5860                         AC_LINK_IFELSE([#include <aio.h>
5861 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5862 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5863 [AC_MSG_RESULT(no)])
5864                 fi
5865             ;;
5866         esac
5867         ;;
5868   *)
5869     AC_MSG_RESULT(no)
5870     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5871     ;;
5872   esac ],
5873   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5874   AC_MSG_RESULT(no)
5877 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5878         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5879                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5880                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5881         fi
5884 #################################################
5885 # check for sendfile support
5887 with_sendfile_support=yes
5888 AC_MSG_CHECKING(whether to check to support sendfile)
5889 AC_ARG_WITH(sendfile-support,
5890 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5891 [ case "$withval" in
5892   yes)
5894         AC_MSG_RESULT(yes);
5896         case "$host_os" in
5897         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5898                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5899                 AC_TRY_LINK([#include <sys/sendfile.h>],
5901 int tofd, fromfd;
5902 off64_t offset;
5903 size_t total;
5904 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5906 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5908                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5909                 AC_TRY_LINK([#include <sys/sendfile.h>],
5911 int tofd, fromfd;
5912 off_t offset;
5913 size_t total;
5914 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5916 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5918 # Try and cope with broken Linux sendfile....
5919                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5920                 AC_TRY_LINK([\
5921 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5922 #undef _FILE_OFFSET_BITS
5923 #endif
5924 #include <sys/sendfile.h>],
5926 int tofd, fromfd;
5927 off_t offset;
5928 size_t total;
5929 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5931 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5933         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5934                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5935                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5936                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5937         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5938                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5939                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5940                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5941         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5942                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5943                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5944         else
5945                 AC_MSG_RESULT(no);
5946         fi
5948         ;;
5949         *freebsd* | *dragonfly* )
5950                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5951                 AC_TRY_LINK([\
5952 #include <sys/types.h>
5953 #include <unistd.h>
5954 #include <sys/socket.h>
5955 #include <sys/uio.h>],
5957         int fromfd, tofd, ret, total=0;
5958         off_t offset, nwritten;
5959         struct sf_hdtr hdr;
5960         struct iovec hdtrl;
5961         hdr.headers = &hdtrl;
5962         hdr.hdr_cnt = 1;
5963         hdr.trailers = NULL;
5964         hdr.trl_cnt = 0;
5965         hdtrl.iov_base = NULL;
5966         hdtrl.iov_len = 0;
5967         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5969 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5971         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5972                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5973                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5974                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5975         else
5976                 AC_MSG_RESULT(no);
5977         fi
5978         ;;
5980         *hpux*)
5981                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5982                 AC_TRY_LINK([\
5983 #include <sys/socket.h>
5984 #include <sys/uio.h>],
5986         int fromfd, tofd;
5987         size_t total=0;
5988         struct iovec hdtrl[2];
5989         ssize_t nwritten;
5990         off64_t offset;
5992         hdtrl[0].iov_base = 0;
5993         hdtrl[0].iov_len = 0;
5995         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5997 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5998         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5999                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6000                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6001                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6002         else
6003                 AC_MSG_RESULT(no);
6004         fi
6006                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6007                 AC_TRY_LINK([\
6008 #include <sys/socket.h>
6009 #include <sys/uio.h>],
6011         int fromfd, tofd;
6012         size_t total=0;
6013         struct iovec hdtrl[2];
6014         ssize_t nwritten;
6015         off_t offset;
6017         hdtrl[0].iov_base = 0;
6018         hdtrl[0].iov_len = 0;
6020         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6022 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6023         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6024                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6025                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6026                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6027         else
6028                 AC_MSG_RESULT(no);
6029         fi
6030         ;;
6032         *solaris*)
6033                 AC_CHECK_LIB(sendfile,sendfilev)
6034                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6035                 AC_TRY_LINK([\
6036 #include <sys/sendfile.h>],
6038         int sfvcnt;
6039         size_t xferred;
6040         struct sendfilevec vec[2];
6041         ssize_t nwritten;
6042         int tofd;
6044         sfvcnt = 2;
6046         vec[0].sfv_fd = SFV_FD_SELF;
6047         vec[0].sfv_flag = 0;
6048         vec[0].sfv_off = 0;
6049         vec[0].sfv_len = 0;
6051         vec[1].sfv_fd = 0;
6052         vec[1].sfv_flag = 0;
6053         vec[1].sfv_off = 0;
6054         vec[1].sfv_len = 0;
6055         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6057 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6059         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6060                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6061                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6062                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6063         else
6064                 AC_MSG_RESULT(no);
6065         fi
6067                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6068                 AC_TRY_LINK([\
6069 #include <sys/sendfile.h>],
6071         int sfvcnt;
6072         size_t xferred;
6073         struct sendfilevec vec[2];
6074         ssize_t nwritten;
6075         int tofd;
6077         sfvcnt = 2;
6079         vec[0].sfv_fd = SFV_FD_SELF;
6080         vec[0].sfv_flag = 0;
6081         vec[0].sfv_off = 0;
6082         vec[0].sfv_len = 0;
6084         vec[1].sfv_fd = 0;
6085         vec[1].sfv_flag = 0;
6086         vec[1].sfv_off = 0;
6087         vec[1].sfv_len = 0;
6088         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6090 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6092         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6093                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6094                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6095                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6096         else
6097                 AC_MSG_RESULT(no);
6098         fi
6099         ;;
6100         *aix*)
6101                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6102                 AC_TRY_LINK([\
6103 #include <sys/socket.h>],
6105         int fromfd, tofd;
6106         size_t total=0;
6107         struct sf_parms hdtrl;
6108         ssize_t nwritten;
6109         off64_t offset;
6111         hdtrl.header_data = 0;
6112         hdtrl.header_length = 0;
6113         hdtrl.file_descriptor = fromfd;
6114         hdtrl.file_offset = 0;
6115         hdtrl.file_bytes = 0;
6116         hdtrl.trailer_data = 0;
6117         hdtrl.trailer_length = 0;
6119         nwritten = send_file(&tofd, &hdtrl, 0);
6121 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6122         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6123                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6124                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6125                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6126         else
6127                 AC_MSG_RESULT(no);
6128         fi
6129         ;;
6130         *)
6131         ;;
6132         esac
6133         ;;
6134   *)
6135     AC_MSG_RESULT(no)
6136     ;;
6137   esac ],
6138   AC_MSG_RESULT(yes)
6141 ############################################
6142 # See if we have the Linux readahead syscall.
6144 AC_CACHE_CHECK([for Linux readahead],
6145                 samba_cv_HAVE_LINUX_READAHEAD,[
6146     AC_TRY_LINK([
6147 #if defined(HAVE_UNISTD_H)
6148 #include <unistd.h>
6149 #endif
6150 #include <fcntl.h>],
6151     [ssize_t err = readahead(0,0,0x80000);],
6152     samba_cv_HAVE_LINUX_READAHEAD=yes,
6153     samba_cv_HAVE_LINUX_READAHEAD=no)])
6155 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6156   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6157              [Whether Linux readahead is available])
6160 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6162 ############################################
6163 # See if we have the posix_fadvise syscall.
6165 AC_CACHE_CHECK([for posix_fadvise],
6166                 samba_cv_HAVE_POSIX_FADVISE,[
6167     AC_TRY_LINK([
6168 #if defined(HAVE_UNISTD_H)
6169 #include <unistd.h>
6170 #endif
6171 #include <fcntl.h>],
6172     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6173     samba_cv_HAVE_POSIX_FADVISE=yes,
6174     samba_cv_HAVE_POSIX_FADVISE=no)])
6176 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6177   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6178              [Whether posix_fadvise is available])
6181 ############################################
6182 # See if we have the Linux splice syscall.
6184 case "$host_os" in
6185 *linux*)
6186 AC_CACHE_CHECK([for Linux splice],
6187                 samba_cv_HAVE_LINUX_SPLICE,[
6188     AC_TRY_LINK([
6189 #if defined(HAVE_UNISTD_H)
6190 #include <unistd.h>
6191 #endif
6192 #include <fcntl.h>],
6193     [long ret = splice(0,0,1,0,400,0);],
6194     samba_cv_HAVE_LINUX_SPLICE=yes,
6195     samba_cv_HAVE_LINUX_SPLICE=no)])
6198 samba_cv_HAVE_LINUX_SPLICE=no
6200 esac
6202 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6203   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6204              [Whether Linux splice is available])
6207 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6209 ############################################
6210 # See if we have the a broken readlink syscall.
6212 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6213 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6214         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6216 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6217         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6220 #################################################
6221 # Check whether winbind is supported on this platform.  If so we need to
6222 # build and install client programs, sbin programs and shared libraries
6224 AC_MSG_CHECKING(whether to build winbind)
6226 # Initially, the value of $host_os decides whether winbind is supported
6228 HAVE_WINBIND=yes
6229 HAVE_WBCLIENT=no
6231 # Define external wbclient library to link against.  This disables winbind.
6232 # We define this here so --with-winbind can override it.
6233 AC_ARG_WITH(wbclient,
6234 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6236   case "$withval" in
6237         no)
6238                 HAVE_WBCLIENT=no
6239                 ;;
6240         yes)
6241                 HAVE_WBCLIENT=yes
6242                 HAVE_WINBIND=no
6243                 ;;
6244         *)
6245                 HAVE_WBCLIENT=yes
6246                 HAVE_WINBIND=no
6247                 WBCLIENT_INCLUDES="-I$withval/include"
6248                 WBCLIENT_LDFLAGS="-L$withval/lib"
6249                 ;;
6250   esac ],
6253 AC_SUBST(WBCLIENT_INCLUDES)
6254 AC_SUBST(WBCLIENT_LDFLAGS)
6255 AC_SUBST(WBCLIENT_LIBS)
6258 # Define the winbind shared library name and any specific linker flags
6259 # it needs to be built with.
6261 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6262 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6263 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6264 NSSSONAMEVERSIONSUFFIX=""
6266 case "$host_os" in
6267         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6268                 NSSSONAMEVERSIONSUFFIX=".2"
6269                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6270                 ;;
6271         *freebsd[[5-9]]*)
6272                 # FreeBSD winbind client is implemented as a wrapper around
6273                 # the Linux version.
6274                 NSSSONAMEVERSIONSUFFIX=".1"
6275                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6276                     ../nsswitch/winbind_nss_linux.o"
6277                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6278                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6279                 ;;
6281         *netbsd*[[3-9]]*)
6282                 # NetBSD winbind client is implemented as a wrapper
6283                 # around the Linux version. It needs getpwent_r() to
6284                 # indicate libc's use of the correct nsdispatch API.
6285                 #
6286                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6287                         WINBIND_NSS_EXTRA_OBJS="\
6288                             ../nsswitch/winbind_nss_netbsd.o \
6289                             ../nsswitch/winbind_nss_linux.o"
6290                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6291                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6292                 else
6293                         HAVE_WINBIND=no
6294                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6295                 fi
6296                 ;;
6297         *irix*)
6298                 # IRIX has differently named shared libraries
6299                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6300                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6301                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6302                 ;;
6303         *solaris*)
6304                 # Solaris winbind client is implemented as a wrapper around
6305                 # the Linux version.
6306                 NSSSONAMEVERSIONSUFFIX=".1"
6307                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6308                     ../nsswitch/winbind_nss_linux.o"
6309                 ;;
6310         *hpux11*)
6311                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6312                 ;;
6313         *aix*)
6314                 # AIX has even differently named shared libraries.  No
6315                 # WINS support has been implemented yet.
6316                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6317                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6318                 WINBIND_NSS="../nsswitch/WINBIND"
6319                 WINBIND_WINS_NSS=""
6320                 ;;
6321         *)
6322                 HAVE_WINBIND=no
6323                 winbind_no_reason=", unsupported on $host_os"
6324                 ;;
6325 esac
6327 # Check the setting of --with-winbind
6329 AC_ARG_WITH(winbind,
6330 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6332   case "$withval" in
6333         yes)
6334                 HAVE_WINBIND=yes
6335                 HAVE_WBCLIENT=no
6336                 ;;
6337         no)
6338                 HAVE_WINBIND=no
6339                 winbind_reason=""
6340                 ;;
6341   esac ],
6344 # We need unix domain sockets for winbind
6346 if test x"$HAVE_WINBIND" = x"yes"; then
6347         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6348                 winbind_no_reason=", no unix domain socket support on $host_os"
6349                 HAVE_WINBIND=no
6350         fi
6353 # Display test results
6355 if test x"$HAVE_WINBIND" = x"no"; then
6356         WINBIND_NSS=""
6357         WINBIND_WINS_NSS=""
6359 if test x"$HAVE_WBCLIENT" = x"yes"; then
6360         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6361                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6362         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6363         AC_MSG_RESULT(yes)
6364         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6365         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6366 else
6367         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6368                 BUILD_LIBWBCLIENT_SHARED=no
6369         else
6370                 BUILD_LIBWBCLIENT_SHARED=yes
6371         fi
6373         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6374         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6375         LIBWBCLIENT_SOVER=0
6376         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6377                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6378                 ## Only worry about libwbclient if we have shared
6379                 # library support
6380                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6381                 LIBWBCLIENT=libwbclient
6382                 INSTALL_LIBWBCLIENT=installlibwbclient
6383                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6384                 LIBWBCLIENT_LIBS="-lwbclient"
6385         else
6386                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6387                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6388         fi
6391 if test x"$HAVE_WINBIND" = x"yes"; then
6392         AC_MSG_RESULT(yes)
6393         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6395         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6396         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6397         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6398                 PAM_MODULES="$PAM_MODULES pam_winbind"
6399                 INSTALL_PAM_MODULES="installpammodules"
6400                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6401         fi
6403         # we use winbind, check for krb5 locate_plugin support:
6404         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6405                 [[#ifdef HAVE_KRB5_H
6406                  #include <krb5.h>
6407                  #endif
6408         ]])
6409         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6410                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6411                 if test x"$BLDSHARED" = x"true" ; then
6412                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6413                 fi
6414         fi
6415         # end of krb5 locate_plugin check
6416 else
6417         AC_MSG_RESULT(no$winbind_no_reason)
6420 AC_SUBST(WINBIND_NSS)
6421 AC_SUBST(WINBIND_WINS_NSS)
6422 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6423 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6424 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6426 AC_SUBST(WINBIND_KRB5_LOCATOR)
6428 # Solaris 10 does have new member in nss_XbyY_key
6429 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6430                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6431                 [#include <nss_dbdefs.h>])
6433 # Solaris has some extra fields in struct passwd that need to be
6434 # initialised otherwise nscd crashes.
6436 AC_CHECK_MEMBER(struct passwd.pw_comment,
6437                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6438                 [#include <pwd.h>])
6440 AC_CHECK_MEMBER(struct passwd.pw_age,
6441                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6442                 [#include <pwd.h>])
6444 # AIX 4.3.x and 5.1 do not have as many members in
6445 # struct secmethod_table as AIX 5.2
6446 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6447        [#include <usersec.h>])
6448 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6449        [#include <usersec.h>])
6451 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6452 AC_TRY_COMPILE([#include <sys/types.h>
6453 #include <sys/socket.h>],
6454 [struct ucred cred;
6455  socklen_t cred_len;
6456  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6458 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6459 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6460     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6463 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6464 AC_TRY_LINK([#include <sys/types.h>
6465 #include <unistd.h>],
6466 [uid_t uid; gid_t gid; int ret;
6467  ret = getpeereid(0, &uid, &gid);
6469 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6470 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6471    AC_DEFINE(HAVE_GETPEEREID,1,
6472              [Whether we have getpeereid to get socket credentials])
6476 #################################################
6477 # Check to see if we should use the included popt
6479 AC_ARG_WITH(included-popt,
6480 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6482   case "$withval" in
6483         yes)
6484                 INCLUDED_POPT=yes
6485                 ;;
6486         no)
6487                 INCLUDED_POPT=no
6488                 ;;
6489   esac ],
6491 if test x"$INCLUDED_POPT" != x"yes"; then
6492     AC_CHECK_LIB(popt, poptGetContext,
6493                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6496 AC_MSG_CHECKING(whether to use included popt)
6497 if test x"$INCLUDED_POPT" = x"yes"; then
6498     AC_MSG_RESULT(yes)
6499     BUILD_POPT='$(POPT_OBJ)'
6500     POPTLIBS='$(POPT_OBJ)'
6501     FLAGS1="-I\$(srcdir)/../lib/popt"
6502 else
6503     AC_MSG_RESULT(no)
6504         BUILD_POPT=""
6505     POPTLIBS="-lpopt"
6507 AC_SUBST(BUILD_POPT)
6508 AC_SUBST(POPTLIBS)
6509 AC_SUBST(FLAGS1)
6511 #################################################
6512 # Check if user wants DNS service discovery support
6514 AC_ARG_ENABLE(dnssd,
6515 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6517 AC_SUBST(DNSSD_LIBS)
6518 if test x"$enable_dnssd" = x"yes"; then
6519     have_dnssd_support=yes
6521     AC_CHECK_HEADERS(dns_sd.h)
6522     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6523         have_dnssd_support=no
6524     fi
6526     # On Darwin the DNSSD API is in libc, but on other platforms it's
6527     # probably in -ldns_sd
6528     AC_CHECK_FUNCS(DNSServiceRegister)
6529     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6530     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6531             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6532         have_dnssd_support=no
6533     fi
6535     if test x"$have_dnssd_support" = x"yes"; then
6536         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6537                 [Whether to enable DNS service discovery support])
6538     else
6539         if test x"$enable_dnssd" = x"yes"; then
6540             AC_MSG_ERROR(DNS service discovery support not available)
6541         fi
6542     fi
6546 #################################################
6547 # Check if user wants avahi support
6549 AC_ARG_ENABLE(avahi,
6550 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6552 if test x"$enable_avahi" != x"no"; then
6553     have_avahi_support=yes
6555     AC_CHECK_HEADERS(avahi-common/watch.h)
6556     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6557         have_avahi_support=no
6558     fi
6560     AC_CHECK_HEADERS(avahi-client/client.h)
6561     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6562         have_avahi_support=no
6563     fi
6565     save_LIBS="$LIBS"
6566     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6567     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6568     LIBS="$save_LIBS"
6570     if test x"$have_avahi_client_new" != x"yes" -o \
6571        x"$have_avahi_strerror" != x"yes" ; then
6572         have_avahi_support=no
6573     fi
6575     if test x"$have_avahi_support" = x"yes"; then
6576         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6577         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6578                 [Whether to enable avahi support])
6579         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6580     else
6581         if test x"$enable_avahi" = x"yes"; then
6582             AC_MSG_ERROR(avahi support not available)
6583         fi
6584     fi
6588 #################################################
6589 # Set pthread stuff
6591 PTHREAD_CFLAGS=error
6592 PTHREAD_LDFLAGS=error
6594 # If it's error, then the user didn't 
6595 # define it.
6596 if test "x$PTHREAD_LDFLAGS" = xerror; then
6597   AC_CHECK_LIB(pthread, pthread_attr_init, [
6598              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6599              PTHREAD_LDFLAGS="-lpthread" ])
6602 if test "x$PTHREAD_LDFLAGS" = xerror; then
6603   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6604              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6605              PTHREAD_LDFLAGS="-lpthreads" ])
6608 if test "x$PTHREAD_LDFLAGS" = xerror; then
6609    AC_CHECK_LIB(c_r, pthread_attr_init, [
6610                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6611                 PTHREAD_LDFLAGS="-pthread" ])
6614 if test "x$PTHREAD_LDFLAGS" = xerror; then
6615    AC_CHECK_FUNC(pthread_attr_init, [
6616                  PTHREAD_CFLAGS="-D_REENTRANT"
6617                  PTHREAD_LDFLAGS="-lpthread" ])
6620 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6621 # pthread_attr_init. On pthread_mutex_lock it works there...
6622 if test "x$PTHREAD_LDFLAGS" = xerror; then
6623    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6624                 PTHREAD_CFLAGS="-D_REENTRANT"
6625                 PTHREAD_LDFLAGS="-lpthread" ])
6628 AC_SUBST(PTHREAD_CFLAGS)
6629 AC_SUBST(PTHREAD_LDFLAGS)
6631 samba_cv_HAVE_PTHREAD=no
6632 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6633         samba_cv_HAVE_PTHREAD=yes
6634         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6635         ac_save_CFLAGS=$CFLAGS
6636         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6637         ac_save_LDFLAGS=$LDFLAGS
6638         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6639         AC_CHECK_HEADERS(pthread.h)
6640         CFLAGS=$ac_save_CFLAGS
6641         LDFLAGS=$ac_save_LDFLAGS
6642         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6645 #################################################
6646 # Check if user wants pthreadpool support
6648 AC_ARG_ENABLE(pthreadpool,
6649 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6651 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6652         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6655 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6656     LIBS="$LIBS $PTHREAD_LDFLAGS"
6657     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6658     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6659     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6660     PTHREADPOOLTEST="bin/pthreadpooltest\$(EXEEXT)"
6661     AC_SUBST(PTHREADPOOLTEST)
6664 #################################################
6665 # Check to see if we should use the included iniparser
6667 AC_ARG_WITH(included-iniparser,
6668 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6670   case "$withval" in
6671         yes)
6672                 INCLUDED_INIPARSER=yes
6673                 ;;
6674         no)
6675                 INCLUDED_INIPARSER=no
6676                 ;;
6677   esac ],
6679 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6680     AC_CHECK_LIB(iniparser, iniparser_load,
6681                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6684 AC_MSG_CHECKING(whether to use included iniparser)
6685 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6686     AC_MSG_RESULT(yes)
6687     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6688         INIPARSERLIBS=""
6689     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6690 else
6691     AC_MSG_RESULT(no)
6692         BUILD_INIPARSER=""
6693     INIPARSERLIBS="-liniparser"
6695 AC_SUBST(BUILD_INIPARSER)
6696 AC_SUBST(INIPARSERLIBS)
6697 AC_SUBST(FLAGS1)
6699 ###################################################
6700 # Check for different/missing (set|get|end)netgrent prototypes
6701 CFLAGS_SAVE=$CFLAGS
6702 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6703         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6705 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6706     AC_TRY_COMPILE([#include<netdb.h>
6707                     #ifdef HAVE_NETGROUP_H
6708                     #include<netgroup.h>
6709                     #endif],[setnetgrent("foo")],
6710                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6711 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6712     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6714 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6715     AC_TRY_COMPILE([#include<netdb.h>
6716                     #ifdef HAVE_NETGROUP_H
6717                     #include<netgroup.h>
6718                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6719                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6720 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6721     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6723 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6724     AC_TRY_COMPILE([#include<netdb.h>
6725                     #ifdef HAVE_NETGROUP_H
6726                     #include<netgroup.h>
6727                     #endif],[endnetgrent()],
6728                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6729 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6730     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6733 CFLAGS=$CFLAGS_SAVE
6735 # Checks for the vfs_fileid module
6736 # Start
6737 AC_CHECK_FUNC(getmntent)
6739 AC_CHECK_HEADERS(sys/statfs.h)
6741 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6742 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6743              AC_TRY_RUN([
6744                 #include <sys/types.h>
6745                 #include <sys/statfs.h>
6746                 int main(void)
6747                 {
6748                         struct statfs fsd;
6749                         fsid_t fsid = fsd.f_fsid;
6750                         return statfs (".", &fsd);
6751                 }],
6752                 vfsfileid_cv_statfs=yes,
6753                 vfsfileid_cv_statfs=no,
6754                 vfsfileid_cv_statfs=cross)
6756 AC_MSG_RESULT($vfsfileid_cv_statfs)
6758 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6759         x"$vfsfileid_cv_statfs" = x"yes"; then
6760         default_shared_modules="$default_shared_modules vfs_fileid"
6762 # End
6763 # Checks for the vfs_fileid module
6766 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6768         eval MODULE_DEFAULT_$i=STATIC
6769 done
6771 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6773         dnl Fall back to static if we cannot build shared libraries
6774         eval MODULE_DEFAULT_$i=STATIC
6776         if test $BLDSHARED = true; then
6777                 eval MODULE_DEFAULT_$i=SHARED
6778         fi
6779 done
6781 dnl Always build these modules static
6782 MODULE_rpc_spoolss=STATIC
6783 MODULE_rpc_srvsvc=STATIC
6784 MODULE_idmap_tdb=STATIC
6785 MODULE_idmap_passdb=STATIC
6786 MODULE_idmap_nss=STATIC
6788 MODULE_nss_info_template=STATIC
6790 AC_ARG_WITH(static-modules,
6791 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6792 [ if test $withval; then
6793         for i in `echo $withval | sed -e 's/,/ /g'`
6794         do
6795                 eval MODULE_$i=STATIC
6796         done
6797 fi ])
6799 AC_ARG_WITH(shared-modules,
6800 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6801 [ if test $withval; then
6802         for i in `echo $withval | sed -e 's/,/ /g'`
6803         do
6804                         eval MODULE_$i=SHARED
6805         done
6806 fi ])
6808 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6809                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6810         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6811         AC_SUBST(SMBD_FAM_LIBS)
6814 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o,
6815                    "bin/ldapsam.$SHLIBEXT", PDB,
6816                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6817 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6818 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6819 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6820 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6821 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6823 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6824 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6825 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6826 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6827 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6828 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6829 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6830 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6831 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6832 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6833 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6835 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6836 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6838 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6839 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6840 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6841 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6842 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6844 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6845 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6846 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6847 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6848 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6849 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6850 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6851 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6852 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6853 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6855 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6856 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6857 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6858 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6859 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6860 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6861 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6862 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6863 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6864 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6865 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6866 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6867 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6868 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6869 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6870 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6871 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6872 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6873 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6874 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6875 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6876 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6877 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6878 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6879 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6880 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6881 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6882 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6883 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6884 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6885 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6886 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6887 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6888 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6889 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6890 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6891 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6892 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6893 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6894 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6895 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6896 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6897 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6898 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6899 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6900 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6901 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6903 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6905 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6906 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6907 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6909 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6910 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6911 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6912 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6914 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6916 #################################################
6917 # do extra things if we are running insure
6919 if test "${ac_cv_prog_CC}" = "insure"; then
6920         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6923 #################################################
6924 # If run from the build farm, enable NASTY hacks
6925 #################################################
6926 AC_MSG_CHECKING(whether to enable build farm hacks)
6927 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6928         AC_MSG_RESULT(yes)
6929         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6930 else
6931         AC_MSG_RESULT(no)
6934 #################################################
6935 # check for bad librt/libpthread interactions
6937 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6938     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6939     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6940     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6942 SMB_IF_RTSIGNAL_BUG(
6943         [
6944             # Have RT_SIGNAL bug, need to check whether the problem will
6945             # affect anything we have configured.
6947             rt_do_error=no
6948             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6949                 if test x"$rt_signal_lease_ok" = x"no" ; then
6950                     rt_do_error=yes
6951                 fi
6952             fi
6954             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6955                 if test x"$rt_signal_notify_ok" = x"no" ; then
6956                     rt_do_error=yes
6957                 fi
6958             fi
6960             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6961                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6962                 if test x"$rt_signal_aio_ok" = x"no" ; then
6963                     rt_do_error=yes
6964                 fi
6965             fi
6967             if test x"$rt_do_error" = x"yes" ; then
6968                 SMB_IS_LIBPTHREAD_LINKED(
6969                     [
6970                         cat<<MSG
6972 *** On this platforms, linking Samba against pthreads causes problems
6973 *** with the oplock and change notification mechanisms. You may be
6974 *** using pthreads as a side-effect of using the --with-aio-support
6975 *** or --with-profiling-data options. Please remove these and try again.
6978                     ],
6979                     [
6980                         cat<<MSG
6982 *** On this platform, the oplock and change notification mechanisms do not
6983 *** appear to work. Please report this problem to samba-technical@samba.org
6984 *** and attach the config.log file from this directory.
6987                     ])
6988                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6989             fi
6990         ],
6991         [
6992             # no RT_SIGNAL bug, we are golden
6993             SMB_IS_LIBPTHREAD_LINKED(
6994                 [
6995                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6996                 ])
6998         ],
6999         [
7000             # cross compiling, I hope you know what you are doing
7001             true
7002         ])
7006 m4_include(../lib/zlib/zlib.m4)
7008 if test x$smbtorture4_possible = xyes; then
7009         saved_USESHARED="$USESHARED"
7010         USESHARED="false"
7011         smbtorture4_path="bin/smbtorture4"
7012         smbtorture4_option="-t bin/smbtorture4"
7013         AC_SUBST(smbtorture4_path)
7014         AC_SUBST(smbtorture4_option)
7015         USESHARED="$saved_USESHARED"
7016         SMBTORTURE4="bin/smbtorture4"
7017         AC_SUBST(SMBTORTURE4)
7020 AC_SUBST(ZLIB_LIBS)
7021 AC_SUBST(ZLIB_OBJS)
7022 AC_ZLIB([ZLIB_OBJS=""], [
7023         ZLIB_LIBS=""
7024         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7025                      deflate.o trees.o zutil.o inflate.o infback.o \
7026                          inftrees.o inffast.o
7027         do
7028                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7029         done
7030         CFLAGS="-I../lib/zlib $CFLAGS"
7033 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7035 if test "x$enable_dmalloc" = xyes
7036 then
7037         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7038         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7039                   [Define to check invariants around some common functions])
7040         LIBS="$LIBS -ldmalloc"
7043 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7044 LIB_REMOVE_USR_LIB(LDFLAGS)
7045 LIB_REMOVE_USR_LIB(LIBS)
7047 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7048 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7049 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7051 #################################################
7052 # Display summary of libraries detected
7054 AC_MSG_RESULT([Using libraries:])
7055 AC_MSG_RESULT([    LIBS = $LIBS])
7056 if test x"$with_ads_support" != x"no"; then
7057     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7059 if test x"$with_ldap_support" != x"no"; then
7060     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7062 if test x"$with_dnsupdate_support" != x"no"; then
7063     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7065 if test x"$have_dnssd_support" != x"no"; then
7066     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7068 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7070 #################################################
7071 # final configure stuff
7073 AC_MSG_CHECKING([configure summary])
7074 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7075            AC_MSG_RESULT(yes),
7076            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7077            AC_MSG_WARN([cannot run when cross-compiling]))
7079 dnl Merge in developer cflags from now on
7080 AC_SUBST(DEVELOPER_CFLAGS)
7081 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7082     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7085 # Stuff the smbd-only libraries at the end of the smbd link
7086 # path (if we have them).
7087 SMBD_LIBS="$samba_dmapi_libs"
7088 AC_SUBST(SMBD_LIBS)
7090 CFLAGS="${CFLAGS} \$(FLAGS)"
7091 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7093 # If we had to expand the includes, make tsure the output file is moved back
7094 AC_OUTPUT_COMMANDS([
7095 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7096         ln -s Makefile-noincludes Makefile
7100 AC_OUTPUT(Makefile
7101           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7102           lib/netapi/examples/Makefile
7103           lib/netapi/tests/Makefile
7104           pkgconfig/smbclient.pc
7105           pkgconfig/wbclient.pc
7106           pkgconfig/netapi.pc
7107           pkgconfig/smbsharemodes.pc
7108           ../examples/libsmbclient/Makefile.internal
7109           )
7111 #################################################
7112 # Print very concise instructions on building/use
7113 if test "x$enable_dmalloc" = xyes
7114 then
7115         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7116         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])