ѕ3/configure: move out generic CPPFLAGS in the solaris case here
[Samba/gebeck_regimport.git] / source3 / configure.in
blob67c440d118393ea66771be91e74689708553a531
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                         CPPFLAGS="$CPPFLAGS -D_REENTRANT"
523                         AC_MSG_RESULT([enabling large file support])
524                         if test "$ac_cv_prog_gcc" = yes; then
525                                 ${CC-cc} -v >conftest.c 2>&1
526                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
527                                 rm -fr conftest.c
528                                 case "$ac_cv_gcc_compiler_version_number" in
529                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
530                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
531                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
532                                                 ;;
533                                         *)
534                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
535                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
536                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
537                                                 ;;
538                                 esac
539                         else
540                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
541                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
542                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
543                         fi
544                         ;;
545                 esac
546                 ;;
548 # IRIX uses SYSV printing.  Make sure to set that here
550         *irix*)
551                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
552                 ;;
553         *freebsd*|*dragonfly*)
554                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
555                 ;;
557 # VOS may need to have POSIX support and System V compatibility enabled.
559     *vos*)
560     case "$CPPFLAGS" in
561           *-D_POSIX_C_SOURCE*)
562                 ;;
563           *)
564                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
565                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
566                 ;;
567     esac
568     case "$CPPFLAGS" in
569           *-D_SYSV*|*-D_SVID_SOURCE*)
570                 ;;
571           *)
572                 CPPFLAGS="$CPPFLAGS -D_SYSV"
573                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
574     esac
575     ;;
577 # Tests needed for SINIX large file support.
579     *sysv4*)
580       if test $host = mips-sni-sysv4 ; then
581         AC_MSG_CHECKING([for LFS support])
582         old_CPPFLAGS="$CPPFLAGS"
583         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
584         AC_TRY_RUN([
585 #include <unistd.h>
586 main () {
587 #if _LFS64_LARGEFILE == 1
588 exit(0);
589 #else
590 exit(1);
591 #endif
592 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
593         CPPFLAGS="$old_CPPFLAGS"
594         if test x$SINIX_LFS_SUPPORT = xyes ; then
595           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
596                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
597           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
598           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
599           LIBS="`getconf LFS64_LIBS` $LIBS"
600         fi
601       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
602       fi
603     ;;
605 # Systems with LFS support.
607     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
608         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
609         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
610         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
611         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
612         ;;
614 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
616     *linux*)
617         AC_MSG_CHECKING([for LFS support])
618         old_CPPFLAGS="$CPPFLAGS"
619         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
620        AC_TRY_RUN([
621 #include <unistd.h>
622 #include <sys/utsname.h>
623 #include <string.h>
624 #include <stdlib.h>
625 main() {
626 #if _LFS64_LARGEFILE == 1
627        struct utsname uts;
628        char *release;
629        int major, minor;
631        /* Ensure this is glibc 2.2 or higher */
632 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
633        int libc_major = __GLIBC__;
634        int libc_minor = __GLIBC_MINOR__;
636        if (libc_major < 2)
637               exit(1);
638        if (libc_minor < 2)
639               exit(1);
640 #endif
642        /* Ensure this is kernel 2.4 or higher */
644        uname(&uts);
645        release = strdup(uts.release);
646        major = atoi(strsep(&release, "."));
647        minor = atoi(strsep(&release, "."));
649        if (major > 2 || (major == 2 && minor > 3))
650                exit(0);
651        exit(1);
652 #else
653        exit(1);
654 #endif
656 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
657         CPPFLAGS="$old_CPPFLAGS"
658         if test x$LINUX_LFS_SUPPORT = xyes ; then
659                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
660                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
661                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
662                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
663         fi
664         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
665         ;;
668 # MacOS X is the *only* system that uses compose character in utf8. This
669 # is so horribly broken....
671     *darwin*)
672         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
674 # Add a system specific charset module.
675         default_shared_modules="$default_shared_modules charset_macosxfs"
677         ;;
678     *hurd*)
679         AC_MSG_CHECKING([for LFS support])
680         old_CPPFLAGS="$CPPFLAGS"
681         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
682         AC_TRY_RUN([
683 #include <unistd.h>
684 main () {
685 #if _LFS64_LARGEFILE == 1
686 exit(0);
687 #else
688 exit(1);
689 #endif
690 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
691         CPPFLAGS="$old_CPPFLAGS"
692         if test x$GLIBC_LFS_SUPPORT = xyes ; then
693           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
694                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
695           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
696         fi
697       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
698     ;;
699     *qnx*)
700         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
701         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
702         ;;
704 esac
706 SAVE_CPPFLAGS="${CPPFLAGS}"
707 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
709 AC_LIBREPLACE_BROKEN_CHECKS
710 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
711 AC_LIBREPLACE_NETWORK_CHECKS
713 CPPFLAGS="${SAVE_CPPFLAGS}"
715 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
717 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
718 AC_SUBST(LIBREPLACE_OBJS)
720 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
721 AC_SUBST(LIBREPLACE_LIBS)
724 # add -ldl to the global LIBS
725 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
726 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
729 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
730 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
731 AC_CHECK_HEADERS(limits.h float.h libintl.h)
732 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
733 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
734 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
735 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
736 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
737 AC_CHECK_HEADERS(sys/sysmacros.h)
738 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
739 AC_CHECK_HEADERS(langinfo.h locale.h)
740 AC_CHECK_HEADERS(xfs/libxfs.h)
741 AC_CHECK_HEADERS(netgroup.h)
742 AC_CHECK_HEADERS(linux/falloc.h)
744 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
745 #if HAVE_RPC_RPC_H
746 #include <rpc/rpc.h>
747 #endif
750 ## These fail to compile on IRIX so just check for their presence
751 AC_CHECK_HEADERS(sys/mode.h,,,)
753 # Look for Darwin headers
754 old_CPPFLAGS="$CPPFLAGS"
755 CPPFLAGS="-Iinclude $CPPFLAGS"
756 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
757 CPPFLAGS="$old_CPPFLAGS"
759 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
760 # subdirectory of headers.
761 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
763 if test x"$enable_developer" = x"yes" ; then
764    if test x"$ac_cv_header_valgrind_h" = xyes -o \
765            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
766       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
767    fi
771 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
772 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
774 case "$host_os" in
775     *hpux*)
776                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
777                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
778                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
779                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
780                 fi
781         ;;
782 esac
783 AC_CHECK_HEADERS(shadow.h)
784 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
785 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
787 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
788 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
790 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
792 # For experimental utmp support (lastlog on some BSD-like systems)
793 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
795 AC_CHECK_SIZEOF(int,cross)
796 AC_CHECK_SIZEOF(long,cross)
797 AC_CHECK_SIZEOF(long long,cross)
798 AC_CHECK_SIZEOF(short,cross)
800 AC_C_CONST
801 AC_C_INLINE
802 AC_C_BIGENDIAN
803 AC_C_CHAR_UNSIGNED
805 AC_TYPE_SIGNAL
806 AC_TYPE_UID_T
807 AC_TYPE_MODE_T
808 AC_TYPE_OFF_T
809 AC_TYPE_SIZE_T
810 AC_TYPE_PID_T
811 AC_STRUCT_ST_RDEV
812 AC_DIRENT_D_OFF
813 AC_CHECK_TYPE(ssize_t, int)
814 AC_CHECK_TYPE(wchar_t, unsigned short)
816 ############################################
817 # for cups support we need libcups, and a handful of header files
819 AC_ARG_ENABLE(cups,
820 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
822 if test x$enable_cups != xno; then
823         AC_PATH_PROG(CUPS_CONFIG, cups-config)
825         if test "x$CUPS_CONFIG" != x; then
827                 ac_save_LDFLAGS=$LDFLAGS
828                 ac_save_PRINT_LIBS=$PRINT_LIBS
829                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
831                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
832                         x"$ac_cv_header_cups_language_h" = xyes; then
833                         # try linking with -lcups alone first. That should work unless libcups is
834                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
835                         # dendencies including thread libraries - use cups-config only if really
836                         # required. 
837                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
838                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
839                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
840                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
842                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
843                         samba_cv_HAVE_CUPS=yes
844                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
845                 else
846                         AC_MSG_WARN([cups-config around but cups-devel not installed])
847                         CFLAGS=$ac_save_CFLAGS
848                         LDFLAGS=$ac_save_LDFLAGS
849                         PRINT_LIBS=$ac_save_PRINT_LIBS
850                 fi
852         elif test x"$enable_cups" = x"yes"; then
853                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
854         fi
857 AC_ARG_ENABLE(iprint,
858 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
860 if test x$enable_iprint != xno; then
861         if test x"$samba_cv_HAVE_CUPS" = xyes; then
862                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
863         elif test x"$enable_iprint" = x"yes"; then
864                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
865         fi
868 ############################################
869 # check if the compiler will optimize out function calls
870 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
871     AC_TRY_LINK([
872 #include <stdio.h>],
874                 if (0) {
875                    this_function_does_not_exist();
876                 } else {
877                   return 1;
878                 }
881         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
882 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
883    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
886 #############################################
887 # check for fd passing struct via msg_control
888 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
889     AC_TRY_COMPILE([
890 #include <sys/types.h>
891 #include <stdlib.h>
892 #include <stddef.h>
893 #include <sys/socket.h>
894 #include <sys/un.h>],
896         struct msghdr msg;
897         union {
898               struct cmsghdr cm;
899               char control[CMSG_SPACE(sizeof(int))];
900         } control_un;
901         msg.msg_control = control_un.control;
902         msg.msg_controllen = sizeof(control_un.control);
904         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
905 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
906    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
907              [If we can use msg_control for passing file descriptors])
910 #############################################
911 # check for fd passing struct via msg_acctrights
912 AC_CACHE_CHECK([for fd passing via msg_acctrights],
913                 samba_cv_msghdr_msg_acctrights, [
914     AC_TRY_COMPILE([
915 #include <sys/types.h>
916 #include <stdlib.h>
917 #include <stddef.h>
918 #include <sys/socket.h>
919 #include <sys/un.h>],
921         struct msghdr msg;
922         int fd;
923         msg.msg_acctrights = (caddr_t) &fd;
924         msg.msg_acctrightslen = sizeof(fd);
926         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
927 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
928    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
929              [If we can use msg_acctrights for passing file descriptors])
932 AC_CHECK_FUNCS(dirfd)
933 if test x"$ac_cv_func_dirfd" = x"yes"; then
934         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
937 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
938     AC_TRY_COMPILE([
939 #include <sys/types.h>
940 #if STDC_HEADERS
941 #include <stdlib.h>
942 #include <stddef.h>
943 #endif
944 #include <signal.h>],[struct sigevent s;],
945         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
946 if test x"$samba_cv_struct_sigevent" = x"yes"; then
947    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
948    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
949         [#include <signal.h>])
952 # and glibc has setresuid under linux but the function does
953 # nothing until kernel 2.1.44! very dumb.
954 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
955     AC_TRY_RUN([#include <errno.h>
956 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
957         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
958 if test x"$samba_cv_have_setresuid" = x"yes"; then
959     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
962 # Do the same check for setresguid...
964 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
965     AC_TRY_RUN([#include <unistd.h>
966 #include <errno.h>
967 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
968         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
969 if test x"$samba_cv_have_setresgid" = x"yes"; then
970     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
973 AC_FUNC_MEMCMP
975 ###############################################
976 # Readline included by default unless explicitly asked not to
977 test "${with_readline+set}" != "set" && with_readline=yes
979 # test for where we get readline() from
980 AC_MSG_CHECKING(whether to use readline)
981 AC_ARG_WITH(readline,
982 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
983 [  case "$with_readline" in
984   yes)
985     AC_MSG_RESULT(yes)
987     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
988     AC_CHECK_HEADERS(readline/history.h)
990     AC_CHECK_HEADERS(readline.h readline/readline.h,[
991       for termlib in ncurses curses termcap terminfo termlib tinfo; do
992        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
993       done
994       AC_CHECK_LIB(readline, rl_callback_handler_install,
995        [TERMLIBS="-lreadline $TERMLIBS"
996        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
997        break], [TERMLIBS=], $TERMLIBS)])
998     ;;
999   no)
1000     AC_MSG_RESULT(no)
1001     ;;
1002   *)
1003     AC_MSG_RESULT(yes)
1005     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1006     # alternate readline path
1007     _ldflags=${LDFLAGS}
1008     _cppflags=${CPPFLAGS}
1010     # Add additional search path
1011     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1012     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1014     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1015     AC_CHECK_HEADERS(readline/history.h)
1017     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1018       for termlib in ncurses curses termcap terminfo termlib; do
1019        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1020       done
1021       AC_CHECK_LIB(readline, rl_callback_handler_install,
1022        [TERMLDFLAGS="-L$with_readline/lib"
1023        TERMCPPFLAGS="-I$with_readline/include"
1024        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1025        TERMLIBS="-lreadline $TERMLIBS"
1026        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1027        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1029     LDFLAGS=$_ldflags
1030     ;;
1031   esac],
1032   AC_MSG_RESULT(no)
1034 AC_SUBST(TERMLIBS)
1035 AC_SUBST(TERMLDFLAGS)
1037 # The readline API changed slightly from readline3 to readline4, so
1038 # code will generate warnings on one of them unless we have a few
1039 # special cases.
1040 AC_CHECK_LIB(readline, rl_completion_matches,
1041              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1042                         [Do we have rl_completion_matches?])],
1043              [],
1044              [$TERMLIBS])
1046 # not all readline libs have rl_event_hook or history_list
1047 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1048 AC_CHECK_LIB(readline, history_list,
1049              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1050              [],
1051              [$TERMLIBS])
1053 ###############################################
1054 # test for where we get yp_get_default_domain() from
1055 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1056 AC_CHECK_FUNCS(yp_get_default_domain)
1058 # Check if we have execl, if not we need to compile smbrun.
1059 AC_CHECK_FUNCS(execl)
1060 if test x"$ac_cv_func_execl" = x"no"; then
1061     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1064 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1065 AC_CHECK_FUNCS(strtol)
1066 AC_CHECK_FUNCS(strchr chflags)
1067 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1068 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1069 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1070 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1071 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1072 AC_CHECK_FUNCS(getgrset)
1073 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1074 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1075 AC_CHECK_FUNCS(fallocate fallocate64)
1076 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1077 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1078 AC_CHECK_FUNCS(fdopendir fdopendir64)
1079 AC_CHECK_FUNCS(getpwent_r)
1080 AC_CHECK_FUNCS(getdents64)
1081 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1082 AC_CHECK_FUNCS(syslog vsyslog timegm)
1083 AC_CHECK_FUNCS(setlocale nl_langinfo)
1084 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1085 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1086 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1087 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1088 AC_CHECK_HEADERS(sys/mman.h)
1089 # setbuffer, shmget, shm_open are needed for smbtorture
1090 AC_CHECK_FUNCS(shmget shm_open)
1091 AC_CHECK_FUNCS(gettext dgettext)
1092 AC_CHECK_FUNCS(bindtextdomain textdomain)
1093 AC_CHECK_FUNCS(strupr)
1095 # Find a method of generating a stack trace
1096 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1097 # libexecinfo provides backtrace_symbols on FreeBSD
1098 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1099 AC_CHECK_FUNCS(backtrace_symbols)
1100 AC_CHECK_LIB(exc, trace_back_stack)
1102 # check for sysctlbyname for BSD systems
1103 AC_CHECK_FUNCS(sysctlbyname)
1105 #################################################
1106 # Check to see if core dump directory is defined in linux
1107 # with /proc/sys/kernel/core_pattern
1109 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1110         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1111         [Whether Linux kernel uses core_pattern for core files]),
1112          [])
1114 #############################
1115 # check if building with gpfs
1116 AC_CHECK_HEADERS(gpfs_gpl.h)
1117 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1118     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1119     default_shared_modules="$default_shared_modules vfs_gpfs"
1122 #############################################
1123 # check if building on Isilon OneFS
1124 printf "%s" "checking for Isilon OneFS... "
1125 save_LIBS="$LIBS"
1126 LIBS="$LIBS -lisi_version"
1127 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1128           [get_isilon_copyright()],
1129           samba_cv_HAVE_ONEFS=yes,
1130           samba_cv_HAVE_ONEFS=no)
1131 echo $samba_cv_HAVE_ONEFS
1132 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1133     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1134     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1135     default_static_modules="$default_static_modules"
1136     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1137     # Need to also add general libs for oplocks support
1138     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1140 AC_SUBST(ONEFS_LIBS)
1141 LIBS="$save_LIBS"
1143 # Note that all the libunwind symbols in the API are defined to internal
1144 # platform-specific version, so we must include libunwind.h before checking
1145 # any of them.
1146 AC_MSG_CHECKING([for libunwind])
1147 save_LIBS=$LIBS
1149 UNWIND_ARCH="unknown"
1150 if test x"$UNAME_I" != x"unknown"; then
1151         UNWIND_ARCH="$UNAME_I"
1152 elif test x"$UNAME_M" != x"unknown"; then
1153         UNWIND_ARCH="$UNAME_M"
1154 elif test x"$UNAME_P" != x"unknown"; then
1155         UNWIND_ARCH="$UNAME_P"
1158 case "$UNWIND_ARCH" in
1159         unknown)
1160                 # This probably won't link without
1161                 # the platform-specific libunwind.
1162                 LIBS="$LIBS -lunwind"
1163                 ;;
1164         i386|i586|i686)
1165                 # Add the platform-specific libunwind module.
1166                 LIBS="$LIBS -lunwind -lunwind-x86"
1167                 ;;
1168         *)
1169                 # Add the platform-specific libunwind module.
1170                 # based on uname -i, uname -m or uname -p
1171                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1172                 ;;
1173 esac
1175 AC_TRY_LINK(
1176     [
1177 #ifdef HAVE_LIBUNWIND_H
1178 #include <libunwind.h>
1179 #endif
1180     ],
1181     [
1182         unw_context_t ctx; unw_cursor_t cur;
1183         char buf[256]; unw_word_t off;
1184         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1185         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1186     ],
1187     [
1188         AC_MSG_RESULT(yes)
1189         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1191         # If we have libunwind, test whether we also have libunwind-ptrace
1192         # which would let us unwind arbitrary processes.
1193         save_LIBS=$LIBS
1194         AC_CHECK_HEADERS(libunwind-ptrace.h)
1195         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1196             [
1197                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1198                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1199                     [Whether libunwind-ptrace.a is available.])
1200             ],
1201             [ LIBUNWIND_PTRACE="" ])
1203         LIBS=$save_LIBS
1204     ],
1205     [
1206         AC_MSG_RESULT(no)
1207         LIBS=$save_LIBS
1208     ])
1210 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1211 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1212     AC_CHECK_HEADERS(sys/ptrace.h)
1213     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1214     AC_TRY_LINK(
1215             [
1216 #if HAVE_SYS_TYPES_H
1217 #include <sys/types.h>
1218 #endif
1219 #if HAVE_SYS_PTRACE_H
1220 #include <sys/ptrace.h>
1221 #endif
1222             ],
1223             [
1224                 pid_t me = (pid_t)-1;
1225                 ptrace(PTRACE_ATTACH, me, 0, 0);
1226                 ptrace(PTRACE_DETACH, me, 0, 0);
1227                 return 0;
1228             ],
1229             [
1230                 AC_MSG_RESULT(yes)
1231                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1232                     [Whether the Linux ptrace(2) interface is available.])
1233             ],
1234             [
1235                 AC_MSG_RESULT(no)
1236                 LIBUNWIND_PTRACE=""
1237             ])
1240 AC_SUBST(LIBUNWIND_PTRACE)
1242 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1243 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1244 AC_CHECK_FUNCS(__getcwd _getcwd)
1245 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1246 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1247 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1248 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1249 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1250 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1251 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1252 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1253 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1254 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1255 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1256 AC_CHECK_FUNCS(prctl)
1258 AC_TRY_COMPILE([
1259 #ifdef HAVE_SYS_PRCTL_H
1260 #include <sys/prctl.h>
1261 #endif
1263 [int i; i = prtcl(0); ],
1264 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1269 case "$host_os" in
1270     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1271        # glibc <= 2.3.2 has a broken getgrouplist
1272        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1273 #include <unistd.h>
1274 #include <sys/utsname.h>
1275 main() {
1276        /* glibc up to 2.3 has a broken getgrouplist */
1277 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1278        int libc_major = __GLIBC__;
1279        int libc_minor = __GLIBC_MINOR__;
1281        if (libc_major < 2)
1282               exit(1);
1283        if ((libc_major == 2) && (libc_minor <= 3))
1284               exit(1);
1285 #endif
1286        exit(0);
1288 ], [samba_cv_linux_getgrouplist_ok=yes],
1289    [samba_cv_linux_getgrouplist_ok=no],
1290    [samba_cv_linux_getgrouplist_ok=cross])])
1291        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1292           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1293        fi
1294        ;;
1295     *)
1296        AC_CHECK_FUNCS(getgrouplist)
1297        ;;
1298 esac
1301 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1304 if test x$ac_cv_func_stat64 = xno ; then
1305   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1306   AC_TRY_LINK([
1307 #if defined(HAVE_UNISTD_H)
1308 #include <unistd.h>
1309 #endif
1310 #include <sys/stat.h>
1311 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1312   AC_MSG_RESULT([$ac_cv_func_stat64])
1313   if test x$ac_cv_func_stat64 = xyes ; then
1314     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1315   fi
1318 if test x$ac_cv_func_lstat64 = xno ; then
1319   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1320   AC_TRY_LINK([
1321 #if defined(HAVE_UNISTD_H)
1322 #include <unistd.h>
1323 #endif
1324 #include <sys/stat.h>
1325 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1326   AC_MSG_RESULT([$ac_cv_func_lstat64])
1327   if test x$ac_cv_func_lstat64 = xyes ; then
1328     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1329   fi
1332 if test x$ac_cv_func_fstat64 = xno ; then
1333   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1334   AC_TRY_LINK([
1335 #if defined(HAVE_UNISTD_H)
1336 #include <unistd.h>
1337 #endif
1338 #include <sys/stat.h>
1339 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1340   AC_MSG_RESULT([$ac_cv_func_fstat64])
1341   if test x$ac_cv_func_fstat64 = xyes ; then
1342     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1343   fi
1346 #################################################
1347 # Check whether struct stat has timestamps with sub-second resolution.
1350 samba_cv_stat_hires=no
1351 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1352         [samba_cv_stat_hires=yes])
1353 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1354         [samba_cv_stat_hires=yes])
1355 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1356         [samba_cv_stat_hires=yes])
1357 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1358         [samba_cv_stat_hires=yes])
1359 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1360         [samba_cv_stat_hires=yes])
1362 if test x"$samba_cv_stat_hires" = x"yes" ; then
1363     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1364             [whether struct stat has sub-second timestamps])
1367 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1368 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1369 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1372 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1373     [
1374         AC_TRY_COMPILE(
1375             [#include <sys/stat.h>],
1376             [
1377                 int a = UF_DOS_ARCHIVE;
1378                 int h = UF_DOS_HIDDEN;
1379                 int r = UF_DOS_RO;
1380                 int s = UF_DOS_SYSTEM;
1381                 int i = UF_DOS_NOINDEX;
1382                 int f = UF_DOS_FLAGS;
1383             ],
1384             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1385     ])
1387 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1388     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1391 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1392                samba_cv_function_attribute_destructor,
1393                [
1394                  AC_COMPILE_IFELSE(
1395                         [
1396                                 __attribute__((destructor))
1397                                 static void cleanup(void) { }
1398                         ],
1399                         samba_cv_function_attribute_destructor=yes)
1400                 ])
1402 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1403    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1404              [whether we can compile with __attribute__((destructor))])
1407 #####################################
1408 # needed for SRV lookups
1409 AC_CHECK_LIB(resolv, dn_expand)
1410 AC_CHECK_LIB(resolv, _dn_expand)
1411 AC_CHECK_LIB(resolv, __dn_expand)
1413 AC_TRY_COMPILE([#include <resolv.h>],
1414                [struct __res_state s; res_ninit(&s);],
1415                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1417 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1418         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1422 # Check for the functions putprpwnam, set_auth_parameters,
1423 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1424 # Needed for OSF1 and HPUX.
1427 AC_LIBTESTFUNC(security, putprpwnam)
1428 AC_LIBTESTFUNC(sec, putprpwnam)
1430 AC_LIBTESTFUNC(security, set_auth_parameters)
1431 AC_LIBTESTFUNC(sec, set_auth_parameters)
1433 # UnixWare 7.x has its getspnam in -lgen
1434 AC_LIBTESTFUNC(gen, getspnam)
1436 AC_LIBTESTFUNC(security, getspnam)
1437 AC_LIBTESTFUNC(sec, getspnam)
1439 AC_LIBTESTFUNC(security, bigcrypt)
1440 AC_LIBTESTFUNC(sec, bigcrypt)
1442 AC_LIBTESTFUNC(security, getprpwnam)
1443 AC_LIBTESTFUNC(sec, getprpwnam)
1445 AC_CHECK_FUNCS(strsignal)
1447 ############################################
1448 # Check for EA implementations
1449 case "$host_os" in
1450   *osf*)
1451         AC_SEARCH_LIBS(getproplist, [proplist])
1452         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1453         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1454         AC_CHECK_FUNCS(sizeof_proplist_entry)
1455   ;;
1456   *freebsd4* | *dragonfly* )
1457         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1458   ;;
1459   *solaris*)
1460         AC_CHECK_FUNCS(attropen)
1461   ;;
1462   *)
1463         AC_SEARCH_LIBS(getxattr, [attr])
1464         AC_CHECK_FUNCS(getxattr,[
1465                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1466                 ])
1467         AC_CHECK_FUNCS(getea,[
1468                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1469                 ])
1470         AC_CHECK_FUNCS(attr_get,[
1471                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1472                 ])
1473         AC_CHECK_FUNCS(extattr_delete_file,[
1474                 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)
1475                 ])
1476   ;;
1477 esac
1479 ########################################################
1480 # Do xattr functions take additional options like on Darwin?
1481 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1482         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1483                 old_LIBS=$LIBS
1484                 LIBS="$LIBS $ACL_LIBS"
1485                 AC_TRY_COMPILE([
1486                         #include <sys/types.h>
1487                         #if HAVE_ATTR_XATTR_H
1488                         #include <attr/xattr.h>
1489                         #elif HAVE_SYS_XATTR_H
1490                         #include <sys/xattr.h>
1491                         #endif
1492                 ],[
1493                         getxattr(0, 0, 0, 0, 0, 0);
1494                 ],
1495                 [smb_attr_cv_xattr_add_opt=yes],
1496                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1497         ])
1498         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1499                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1500         fi
1503 AC_DISABLE_STATIC
1504 AC_ENABLE_SHARED
1506 # Set defaults
1507 PIE_CFLAGS=""
1508 PIE_LDFLAGS=""
1509 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1511 if test "x$enable_pie" != xno
1512 then
1513         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1514         [
1515                 cat > conftest.c <<EOF
1516 int foo;
1517 int main () { return 0;}
1519                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1520                 then
1521                         samba_cv_fpie=yes
1522                 else
1523                         samba_cv_fpie=no
1524                 fi
1525                 rm -f conftest*
1526         ])
1527         if test x"${samba_cv_fpie}" = x"yes"
1528         then
1529                 PIE_CFLAGS="-fPIE"
1530                 PIE_LDFLAGS="-pie"
1531         fi
1534 # Set defaults
1535 RELRO_LDFLAGS=""
1536 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1538 if test "x$enable_relro" != xno
1539 then
1540         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1541         [
1542                 cat > conftest.c <<EOF
1543 int foo;
1544 main () { return 0;}
1546                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1547                 then
1548                         samba_cv_relro=yes
1549                 else
1550                         samba_cv_relro=no
1551                 fi
1552                 rm -f conftest*
1553         ])
1554         if test x"${samba_cv_relro}" = x"yes"
1555         then
1556                 RELRO_LDFLAGS="-Wl,-z,relro"
1557         fi
1560 # Set defaults
1561 SYMSEXT="syms"
1562 AC_SUBST(SYMSEXT)
1564 # Assume non-shared by default and override below
1565 BLDSHARED="false"
1567 # these are the defaults, good for lots of systems
1568 HOST_OS="$host_os"
1569 LDSHFLAGS="-shared"
1570 MODULE_EXPORTS=""
1571 SONAMEFLAG="#"
1572 SHLD="\${CC} \${CFLAGS}"
1573 PICFLAG="${PIE_CFLAGS}"
1574 SHLIBEXT="so"
1575 DSO_EXPORTS=""
1577 # this bit needs to be modified for each OS that supports share libs
1578 # You need to specify how to create a shared library and
1579   # how to compile C code to produce PIC object files
1581   AC_MSG_CHECKING([ability to build shared libraries])
1583   # and these are for particular systems
1584   case "$host_os" in
1585                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1586                         case "$host_os" in
1587                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1588                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1589                         esac
1590                         BLDSHARED="true"
1591                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1592                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1593                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1594                         fi
1595                         DYNEXP="-Wl,--export-dynamic"
1596                         PICFLAG="-fPIC"
1597                         SONAMEFLAG="-Wl,-soname="
1598                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1599                         ;;
1600                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1601                         BLDSHARED="true"
1602                         if test "${GCC}" = "yes"; then
1603                                 PICFLAG="-fPIC"
1604                                 SONAMEFLAG="-Wl,-soname="
1605                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1606                                         DYNEXP="-Wl,-E"
1607                                 fi
1608                                 LDSHFLAGS="-shared"
1609                         else
1610                                 PICFLAG="-KPIC"
1611                                 LDSHFLAGS="-G"
1612                         fi
1613                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1614                                 SONAMEFLAG="-Wl,-soname="
1615                         else
1616                                 SONAMEFLAG="-Wl,-h,"
1617                         fi
1618                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1619                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1620                         ;;
1621                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1622                         BLDSHARED="true"
1623                         LDSHFLAGS="-G"
1624                         SONAMEFLAG="-Wl,-h,"
1625                         PICFLAG="-KPIC"   # Is this correct for SunOS
1626                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1627                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1628                         ;;
1629                 *netbsd* | *freebsd* | *dragonfly* )
1630                         BLDSHARED="true"
1631                         LDSHFLAGS="-shared"
1632                         DYNEXP="-Wl,--export-dynamic"
1633                         SONAMEFLAG="-Wl,-soname,"
1634                         PICFLAG="-fPIC -DPIC"
1635                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1636                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1637                         ;;
1638                 *openbsd*)  BLDSHARED="true"
1639                         LDSHFLAGS="-shared"
1640                         DYNEXP="-Wl,-Bdynamic"
1641                         SONAMEFLAG="-Wl,-soname,"
1642                         PICFLAG="-fPIC"
1643                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1644                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1645                         ;;
1646                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1647                         case "$host_os" in
1648                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1649                         ;;
1650                         esac
1651                         BLDSHARED="true"
1652                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1653                         SONAMEFLAG="-Wl,-soname,"
1654                         if test "${GCC}" = "yes"; then
1655                                 PICFLAG="-fPIC"
1656                         else
1657                                 PICFLAG="-KPIC"
1658                         fi
1659                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1660                         ;;
1661                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1662                         BLDSHARED="true"
1663                         # use expfull to export underscored symbols
1664                         # add rtl to remove /lib/crt0.o warning
1665                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1666                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1667                         PICFLAG="-O2"
1668                         # as AIX code is always position independent...
1669                         # .po will just create compile warnings, use po.o:
1670                         if test "${GCC}" != "yes"; then
1671                                 ## for funky AIX compiler using strncpy()
1672                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1673                         fi
1675                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1676                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1677                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1678                         ;;
1679                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1680                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1681                         #       64bit build using HP's cc with CFLAGS="+DD64"
1682                         # hppa: 64bit build unsupported by gcc
1683                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1684                         # HP-UX 11.00 ld needs PHSS_33034
1685                         BLDSHARED="true"
1686                         if test "${GCC}" = "yes"; then
1687                                 PICFLAG="-fPIC"
1688                                 LDSHFLAGS="-shared"
1689                         else
1690                                 PICFLAG="+z"
1691                                 LDSHFLAGS="-b"
1692                                 # "Uses depth-first symbol resolution"
1693                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1694                                 if test "$host_cpu" != "ia64"; then
1695                                         # "don't store literals in read-only memory" (?):
1696                                         PICFLAG="$PICFLAG +ESnolit"
1697                                 fi
1698                         fi
1699                         if test "$host_cpu" = "ia64"; then
1700                                 SHLIBEXT="so"
1701                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1702                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1703                         else
1704                                 SHLIBEXT="sl"
1705                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1706                         fi
1707                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1708                                 SONAMEFLAG="-Wl,-soname="
1709                         else
1710                                 SONAMEFLAG="-Wl,+h,"
1711                         fi
1712                         # PIE/PIC flags at link time are required on HP-UX because
1713                         # linking requires a temporary source file, which is being
1714                         # compiled with the indicated flags - which need to contain
1715                         # PIC flags when we don't support PIE flags:
1716                         if test "$PIE_LDFLAGS" = "" ; then
1717                                 PIE_LDFLAGS=\${PICFLAG}
1718                         fi
1719                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1720                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1721                         ;;
1722                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1723                         BLDSHARED="true"
1724                         LDSHFLAGS="-shared"
1725                         SONAMEFLAG="-Wl,-soname,"
1726                         if test "${GCC}" = "yes"; then
1727                                 PICFLAG="-fPIC"
1728                         fi
1729                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1730                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1731                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1732                                 saved_ldflags="$LDFLAGS"
1733                                 AC_MSG_CHECKING([if $flags works])
1734                                 LDFLAGS="$flags $saved_ldflags"
1735                                 AC_TRY_LINK([],[],
1736                                         [AC_MSG_RESULT([yes])
1737                                         LDSHFLAGS_Z_NODEFS=$flags],
1738                                         AC_MSG_RESULT([no]))
1739                                 LDFLAGS="$saved_ldflags"
1740                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1741                         done
1742                         ;;
1743                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1744                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1745                         ;;
1746                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1747                         BLDSHARED="true"
1748                         LDSHFLAGS="-shared"
1749                         SONAMEFLAG="-Wl,-soname,"
1750                         PICFLAG="-KPIC"
1751                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1752                         ;;
1753                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1754                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1755                         ;;
1756                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1757                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1758                         ;;
1759                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1760                         case "$host" in
1761                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1762                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1763                                         fi
1764                                         LDSHFLAGS="-G"
1765                                         DYNEXP="-Bexport"
1766                                 ;;
1767                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1768                         esac
1769                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1770                         ;;
1772                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1773                         if [ test "$GCC" != yes ]; then
1774                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1775                         fi
1776                         LDSHFLAGS="-G"
1777                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1778                         ;;
1779                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1780                         BLDSHARED="false"
1781                         LDSHFLAGS=""
1782                         ;;
1784                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1785                         BLDSHARED="true"
1786                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1787                         CFLAGS="$CFLAGS -fno-common"
1788                         SHLD="\${CC}"
1789                         SHLIBEXT="dylib"
1790                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1791                         SHLIBEXT="dylib"
1792                         # Since gcc doesn't fail on unrecognised options, the
1793                         # PIE test incorrectly succeeds. Darwin gcc does not
1794                         # actually support the PIE stuff.
1795                         PIE_LDFLAGS=
1796                         PIE_CFLAGS=
1797                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1798                         ;;
1800                 *)
1801                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1802                         ;;
1803   esac
1805 if test "$enable_shared" != "yes"; then
1806         BLDSHARED=false
1809 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1810         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1813 if test x"$BLDSHARED" = x"true" ; then
1814         LDFLAGS="$LDFLAGS -L./bin"
1817 AC_MSG_RESULT($BLDSHARED)
1819 if test x"$enable_developer" = x"yes" ; then
1820         default_as_needed=auto
1821 else
1822         default_as_needed=no
1824 AC_ARG_ENABLE(as-needed,
1825         AS_HELP_STRING([--enable-as-needed],
1826         [Turn on as-needed support if available (default=no)]),
1827         [enable_as_needed=$enableval],
1828         [enable_as_needed=$default_as_needed])
1829 if test "x$enable_as_needed" != xno; then
1830     saved_before_as_needed_ldflags="$LDFLAGS"
1831     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1832         saved_ldflags="$LDFLAGS"
1833         AC_MSG_CHECKING([if $flags works])
1834         LDFLAGS="$flags $saved_ldflags"
1835         AC_TRY_LINK([],[],
1836                 [AC_MSG_RESULT([yes])
1837                 LD_AS_NEEDED_FLAG=$flags
1838                 ld_as_needed_flag_found=yes],
1839                 AC_MSG_RESULT([no]))
1840         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1841         test x"$ld_as_needed_flag_found" = xyes && break
1842     done
1845 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1846 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1847         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1848 cat > conftest_shb.c <<END
1849 void b() {}
1851 cat > conftest_sha.c <<END
1852 extern void b();
1853 void a() {
1854         b();
1857 cat > conftest.c <<END
1858 extern void a();
1859 int main() {
1860         a();
1861         return 0;
1865         rm -fr conftest
1866         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1867         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1868         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1869         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1870         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1871         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1872         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1873         then
1874                 AC_MSG_RESULT([no])
1875         else
1876                 ld_as_needed_flag_found=no
1877                 LDFLAGS="$saved_before_as_needed_ldflags"
1878                 AC_MSG_RESULT([yes])
1879         fi
1880         rm conftest* libconftest*
1883 # check if we have to disable LD_AS_NEEDED_FLAG:
1884 # On some systems for a veriety of reasons linking with
1885 # -Wl,--as-needed -lreadline -lncurses fails
1886 # we have to retest, if these combination is detected before.
1887 # Bugzilla #7209
1889 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1890         if test x$ld_as_needed_flag_found = xyes ; then
1891                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1892                 # try if check no fails
1893                 save_LIBS=$LIBS
1894                 LIBS="$LIBS $TERMLIBS"
1895                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1896                 LIBS="$save_LIBS"
1897         fi
1902 # for historical reasons almost all linkers don't complain about unresolved
1903 # symbols in shared libs. Except for the internal samba modules we want to get
1904 # errors when we produce a shared lib with unresolved symbols. On some
1905 # platforms unresolved symbols might be intended, so we might have to add
1906 # platform specific exceptions here.
1908 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1909         saved_ldflags="$LDFLAGS"
1910         AC_MSG_CHECKING([if $flags works])
1911         LDFLAGS="$flags $saved_ldflags"
1912         AC_TRY_LINK([],[],
1913         [AC_MSG_RESULT([yes])
1914         LDSHFLAGS_Z_DEFS=$flags
1915         ldshflags_z_defs_found=yes],
1916         AC_MSG_RESULT([no]))
1917         LDFLAGS=$saved_ldflags
1918         test x"$ldshflags_z_defs_found" = xyes && break
1919 done
1921 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1922 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1923 AC_MSG_CHECKING([LDFLAGS])
1924 AC_MSG_RESULT([$LDFLAGS])
1925 AC_MSG_CHECKING([DYNEXP])
1926 AC_MSG_RESULT([$DYNEXP])
1928 #######################################################
1929 # test whether building a shared library actually works
1930 if test $BLDSHARED = true; then
1932 AC_MSG_CHECKING([SHLD])
1933 AC_MSG_RESULT([$SHLD])
1934 AC_MSG_CHECKING([LDSHFLAGS])
1935 AC_MSG_RESULT([$LDSHFLAGS])
1937 AC_MSG_CHECKING([SHLIBEXT])
1938 AC_MSG_RESULT([$SHLIBEXT])
1939 AC_MSG_CHECKING([SONAMEFLAG])
1940 AC_MSG_RESULT([$SONAMEFLAG])
1942 AC_MSG_CHECKING([PICFLAG])
1943 AC_MSG_RESULT([$PICFLAG])
1945 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1946 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1948 AC_CACHE_CHECK([whether building shared libraries actually works],
1949                [ac_cv_shlib_works],[
1950    # try building a trivial shared library
1951    ac_cv_shlib_works=no
1952    # The $SHLD and $LDSHFLAGS variables may contain references to other
1953    # variables so they need to be eval'ed.
1954    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1955    then
1956      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1957      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1958      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1959      then
1960        ac_cv_shlib_works=yes
1961      fi
1962    fi
1963    rm -f "shlib.$SHLIBEXT" shlib.o
1966 if test $ac_cv_shlib_works = no; then
1967    BLDSHARED=false
1971 if test x"$BLDSHARED" != x"true"; then
1972         LDSHFLAGS="shared-libraries-disabled"
1973         SONAMEFLAG="shared-libraries-disabled"
1974         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1975         SHLD="shared-libraries-disabled"
1976         PICFLAG="${PIE_CFLAGS}"
1977         SHLIBEXT="shared_libraries_disabled"
1978         smbtorture4_possible=no
1981 AC_MSG_CHECKING([used PICFLAG])
1982 AC_MSG_RESULT([$PICFLAG])
1984 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1988 ###########################################################
1990 # Configuration of subsystems / libraries
1992 ###########################################################
1994 INSTALLLIBCMD_SH=:
1995 INSTALLLIBCMD_A=:
1996 UNINSTALLLIBCMD_SH=:
1997 UNINSTALLLIBCMD_A=:
1999 if test $BLDSHARED = true; then
2000         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2001         UNINSTALLLIBCMD_SH="rm -f"
2003 if test $enable_static = yes; then
2004         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2005         UNINSTALLLIBCMD_A="rm -f"
2008 #################################################
2009 # --disable-shared-libs
2010 # can be used to disable the internal use of shared libs altogether
2011 # (this only has an effect when building shared libs is enabled)
2013 USESHARED=false
2014 AC_SUBST(USESHARED)
2016 AC_MSG_CHECKING(whether to use shared libraries internally)
2017 AC_ARG_ENABLE([shared-libs],
2018         AS_HELP_STRING([--enable-shared-libs],
2019                 [Use shared libraries internally (default=yes)]),
2020         [enable_shared_libs=$enableval],
2021         [enable_shared_libs=yes])
2023 if test x"$enable_shared_libs" != x"no" ; then
2024         USESHARED=$BLDSHARED
2027 AC_MSG_RESULT([$USESHARED])
2029 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2030         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2033 #################################################
2034 # --with-static-libs=LIBS:
2035 #   link (internal) libs dynamically or statically?
2037 # If a subsystem is built as a library then this controls whether they are
2038 # linked into Samba targets statically or dynamically:
2040 # * If we build the shared library at all, we link dynamically by default.
2042 # * We only link statically if we don't build shared or if the library
2043 #   appears in the --with-static-libs configure option.
2045 # Example:
2046 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2047 #   of linking the dynamic variant with -ltalloc.
2049 # NOTE: This option only affects libraries that we do not only build
2050 # but that samba also links against as libraries (as opposed to linking
2051 # the plain object files. - This has to be configured in Makefile.in.
2052 # So in particular it does not harm to give invalid or unknown names here.
2055 AC_ARG_WITH([static-libs],
2056         [AS_HELP_STRING([--with-static-libs=LIBS],
2057                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2058         [AS_IF([test $withval],
2059                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2060                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2061                         eval LINK_$lib=STATIC
2062                 done], [])],
2063         [])
2066 # WORKAROUND:
2067 #   until we have organized other internal subsystems (as util, registry
2068 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2069 #   dynamically to samba programs.
2071 LINK_LIBNETAPI=STATIC
2073 LINK_LIBSMBCLIENT=STATIC
2076 #  The library versions are hardcoded here
2077 #  and filled into the LIBFOO_SOVER variable.
2079 #  TODO: for talloc and tdb (at least), these should
2080 #  be extracted from their respective source directories
2082 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
2083 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
2085 if test "x$enable_external_libtalloc" != xno
2086 then
2087         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2088                 [ enable_external_libtalloc=yes ],
2089                 [ if test x$enable_external_libtalloc = xyes; then
2090                         AC_MSG_ERROR([Unable to find libtalloc])
2091                   else
2092                         enable_external_libtalloc=no
2093                   fi
2094                 ])
2097 if test "x$enable_external_libtalloc" = xno
2098 then
2099         m4_include(../lib/talloc/libtalloc.m4)
2100         LINK_LIBTALLOC=STATIC
2101         SMB_LIBRARY(talloc, 2)
2102         LIBTALLOC_OBJ0=""
2103         for obj in ${TALLOC_OBJ}; do
2104                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2105         done
2106         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2107         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2108         AC_SUBST(LIBTALLOC_OBJ0)
2110         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2111         AC_SUBST(TALLOCTORT)
2115 AC_ARG_ENABLE(external_libtdb,
2116         [AS_HELP_STRING([--enable-external-libtdb],
2117                 [Enable external tdb [default=auto]])],
2118                 [ enable_external_libtalloc=$enableval ],
2119                 [ enable_external_libtalloc=auto ])
2121 if test "x$enable_external_libtdb" != xno
2122 then
2123         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2124                 [ enable_external_libtdb=yes ],
2125                 [
2126                 if test x$enable_external_libtdb = xyes; then
2127                         AC_MSG_ERROR([Unable to find libtdb])
2128                 else
2129                         enable_external_libtdb=no
2130                 fi
2131                 ])
2134 AC_SUBST(LIBTDB_OBJ0)
2135 if test "x$enable_external_libtdb" = xno
2136 then
2137         m4_include(../lib/tdb/libtdb.m4)
2138         LINK_LIBTDB=STATIC
2139         SMB_LIBRARY(tdb, 1)
2140         LIBTDB_OBJ0=""
2141         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2142         for obj in ${TDB_OBJ}; do
2143                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2144         done
2145         AC_SUBST(LIBTDB_OBJ0)
2146         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2147         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2149         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2150         AC_SUBST(TDBBACKUP)
2151         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2152         AC_SUBST(TDBDUMP)
2153         TDBRESTORE="bin/tdbrestore\$(EXEEXT)"
2154         AC_SUBST(TDBRESTORE)
2155         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2156         AC_SUBST(TDBTOOL)
2157         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2158         AC_SUBST(TDBTORTURE)
2159         ac_cv_have_tdb_err_nesting=yes
2160 else
2161         AC_TRY_COMPILE([#include <tdb.h>],
2162                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2163                        ac_cv_have_tdb_err_nesting=yes,
2164                        ac_cv_have_tdb_err_nesting=no)
2167 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2168    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2171 SMB_LIBRARY(netapi, 0)
2172 SMB_LIBRARY(smbclient, 0)
2173 SMB_LIBRARY(smbsharemodes, 0)
2174 SMB_LIBRARY(addns, 0, no, [undefined API])
2178 ################
2180 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2181 AC_TRY_RUN([#include <stdio.h>
2182 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2183 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2184 if test x"$samba_cv_have_longlong" = x"yes"; then
2185     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2186     AC_CHECK_TYPE(intptr_t, unsigned long long)
2187 else
2188     AC_CHECK_TYPE(intptr_t, unsigned long)
2192 # Check if the compiler supports the LL prefix on long long integers.
2193 # AIX needs this.
2195 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2196     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2197         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2198 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2199    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2203 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2204 AC_TRY_RUN([#include <time.h>
2205 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2206 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2207 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2208     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2211 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2212 AC_TRY_RUN([#include <time.h>
2213 main() {
2214         struct tm *tm;
2215         if (sizeof(time_t) == 8) {
2216                 time_t max_time = 0x7fffffffffffffffll;
2217                 tm = gmtime(&max_time);
2218                 /* This should fail with 32-bit tm_year. */
2219                 if (tm == NULL) {
2220                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2221                         max_time = 67768036191676799ll;
2222                         tm = gmtime(&max_time);
2223                         if (tm) {
2224                                 exit(0);
2225                         }
2226                 }
2227         }
2228         exit(1);
2230 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2231 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2232     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2236 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2237 AC_TRY_RUN([#include <stdio.h>
2238 #include <sys/stat.h>
2239 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2240 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2241 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2242     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2245 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2246 AC_TRY_RUN([
2247 #if defined(HAVE_UNISTD_H)
2248 #include <unistd.h>
2249 #endif
2250 #include <stdio.h>
2251 #include <sys/stat.h>
2252 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2253 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2254 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2255     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2258 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2259 AC_TRY_RUN([
2260 #if defined(HAVE_UNISTD_H)
2261 #include <unistd.h>
2262 #endif
2263 #include <stdio.h>
2264 #include <sys/stat.h>
2265 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2266 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2267 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2268     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2271 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2272 AC_TRY_RUN([
2273 #if defined(HAVE_UNISTD_H)
2274 #include <unistd.h>
2275 #endif
2276 #include <stdio.h>
2277 #include <sys/stat.h>
2278 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2279 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2280 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2281     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2284 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2285 AC_TRY_RUN([
2286 #if defined(HAVE_UNISTD_H)
2287 #include <unistd.h>
2288 #endif
2289 #include <stdio.h>
2290 #include <sys/stat.h>
2291 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2292 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2293 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2294     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2297 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2298 AC_TRY_RUN([
2299 #if defined(HAVE_UNISTD_H)
2300 #include <unistd.h>
2301 #endif
2302 #include <stdio.h>
2303 #include <sys/stat.h>
2304 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2305 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2306 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2307     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2310 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2311 AC_TRY_COMPILE([
2312 #if defined(HAVE_UNISTD_H)
2313 #include <unistd.h>
2314 #endif
2315 #include <sys/types.h>
2316 #include <dirent.h>],
2317 [DIR64 de;],
2318 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2319 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2320     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2323 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2324 AC_TRY_COMPILE([
2325 #if defined(HAVE_UNISTD_H)
2326 #include <unistd.h>
2327 #endif
2328 #include <sys/types.h>
2329 #include <dirent.h>],
2330 [struct dirent64 de;],
2331 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2332 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2333     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2336 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2337 AC_TRY_RUN([
2338 #if defined(HAVE_UNISTD_H)
2339 #include <unistd.h>
2340 #endif
2341 #include <sys/types.h>
2342 main() { dev_t dev; int i = major(dev); return 0; }],
2343 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2344 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2345     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2348 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2349 AC_TRY_RUN([
2350 #if defined(HAVE_UNISTD_H)
2351 #include <unistd.h>
2352 #endif
2353 #include <sys/types.h>
2354 main() { dev_t dev; int i = minor(dev); return 0; }],
2355 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2356 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2357     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2360 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2361 AC_TRY_RUN([
2362 #if defined(HAVE_UNISTD_H)
2363 #include <unistd.h>
2364 #endif
2365 #include <sys/types.h>
2366 main() { dev_t dev = makedev(1,2); return 0; }],
2367 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2368 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2369     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2372 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2373 AC_TRY_RUN([#include <stdio.h>
2374 main() { char c; c=250; exit((c > 0)?0:1); }],
2375 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2376 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2377     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2380 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2381 AC_TRY_COMPILE([#include <sys/types.h>
2382 #include <dirent.h>
2383 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2384 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2385 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2386     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2389 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2390 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2391 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2392 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2393     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2396 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2397         LIBS="$LIBS -lrt"
2400 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2401 AC_TRY_RUN([#include <sys/types.h>
2402 #include <dirent.h>
2403 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2404 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2405 di->d_name[0] == 0) exit(0); exit(1);} ],
2406 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2407 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2408     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2411 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2412 AC_TRY_COMPILE([#include <sys/types.h>
2413 #include <utime.h>],
2414 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2415 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2416 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2417     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2420 ##############
2421 # Check utmp details, but only if our OS offers utmp.h
2422 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2423 dnl  utmp and utmpx come in many flavours
2424 dnl  We need to check for many of them
2425 dnl  But we don't need to do each and every one, because our code uses
2426 dnl  mostly just the utmp (not utmpx) fields.
2428 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2430 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2431 AC_TRY_COMPILE([#include <sys/types.h>
2432 #include <utmp.h>],
2433 [struct utmp ut;  ut.ut_name[0] = 'a';],
2434 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2435 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2436     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2439 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2440 AC_TRY_COMPILE([#include <sys/types.h>
2441 #include <utmp.h>],
2442 [struct utmp ut;  ut.ut_user[0] = 'a';],
2443 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2444 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2445     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2448 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2449 AC_TRY_COMPILE([#include <sys/types.h>
2450 #include <utmp.h>],
2451 [struct utmp ut;  ut.ut_id[0] = 'a';],
2452 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2453 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2454     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2457 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2458 AC_TRY_COMPILE([#include <sys/types.h>
2459 #include <utmp.h>],
2460 [struct utmp ut;  ut.ut_host[0] = 'a';],
2461 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2462 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2463     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2466 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2467 AC_TRY_COMPILE([#include <sys/types.h>
2468 #include <utmp.h>],
2469 [struct utmp ut;  time_t t; ut.ut_time = t;],
2470 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2471 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2472     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2475 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2476 AC_TRY_COMPILE([#include <sys/types.h>
2477 #include <utmp.h>],
2478 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2479 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2480 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2481     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2484 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2485 AC_TRY_COMPILE([#include <sys/types.h>
2486 #include <utmp.h>],
2487 [struct utmp ut;  ut.ut_type = 0;],
2488 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2489 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2490     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2493 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2494 AC_TRY_COMPILE([#include <sys/types.h>
2495 #include <utmp.h>],
2496 [struct utmp ut;  ut.ut_pid = 0;],
2497 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2498 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2499     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2502 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2503 AC_TRY_COMPILE([#include <sys/types.h>
2504 #include <utmp.h>],
2505 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2506 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2507 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2508     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2511 dnl Look for the IPv6 varient by preference. Many systems have both.
2512 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2513 AC_TRY_COMPILE([#include <sys/types.h>
2514 #include <utmp.h>],
2515 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2516 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2517 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2518     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2521 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2522 AC_TRY_COMPILE([#include <sys/types.h>
2523 #include <utmp.h>],
2524 [struct utmp ut;  ut.ut_addr = 0;],
2525 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2526 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2527     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2530 if test x$ac_cv_func_pututline = xyes ; then
2531   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2532   AC_TRY_COMPILE([#include <sys/types.h>
2533 #include <utmp.h>],
2534   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2535   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2536   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2537       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2538   fi
2541 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2542 AC_TRY_COMPILE([#include <sys/types.h>
2543 #include <utmpx.h>],
2544 [struct utmpx ux;  ux.ut_syslen = 0;],
2545 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2546 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2547     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2551 # end utmp details
2553 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2554 AC_TRY_COMPILE([
2555 #if defined(HAVE_UNISTD_H)
2556 #include <unistd.h>
2557 #endif
2558 #include <sys/types.h>
2559 #define _GNU_SOURCE
2560 #include <fcntl.h>
2561 #if defined(HAVE_LINUX_FALLOC_H)
2562 #include <linux/falloc.h>
2563 #endif],
2564 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2565 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2566 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2567     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2570 AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2571 AC_TRY_COMPILE([
2572 #if defined(HAVE_UNISTD_H)
2573 #include <unistd.h>
2574 #endif
2575 #include <sys/types.h>
2576 #define _GNU_SOURCE
2577 #include <fcntl.h>
2578 #if defined(HAVE_LINUX_FALLOC_H)
2579 #include <linux/falloc.h>
2580 #endif],
2581 [int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2582 samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2583 if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2584     AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2587 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2588 AC_ARG_WITH(libiconv,
2589 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2591   if test "$withval" = "no" ; then
2592     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2593   else
2594      if test "$withval" != "yes" ; then
2595         ICONV_PATH_SPEC=yes
2596         ICONV_LOOK_DIRS="$withval"
2597      fi
2598   fi
2601 for i in $ICONV_LOOK_DIRS ; do
2603     save_LIBS="$LIBS"
2604     save_LDFLAGS="$LDFLAGS"
2605     save_CPPFLAGS="$CPPFLAGS"
2607     iconv_current_LIBS=""
2608     iconv_current_LDFLAGS=""
2609     iconv_current_CPPFLAGS=""
2611     ICONV_FOUND="no"
2612     unset libext
2614     #  This is here to handle -withval stuff for --with-libiconv
2615     #  Perhaps we should always add a -L
2616     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2618     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2619     # installation paths. This gets a little tricky since we might have iconv
2620     # in both libiconv and in libc. In this case the jm_ICONV test will always
2621     # succeed when the header is found. To counter this, make sure the
2622     # library directory is there and check the ABI directory first (which
2623     # should be harmless on other systems, but causes tons of linker warnings on
2624     # 64bit Ubuntu systems).
2625     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2626     # installed, I've decided to fix the linker warnings.
2627     # -- Kai
2628     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2629     for l in "lib" "lib32" "lib/hpux32"; do
2630         if test -d "$i/$l" ; then
2631                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2632                 LIBS=
2633                 export LDFLAGS LIBS CPPFLAGS
2634                 # Try to find iconv(3)
2635                 jm_ICONV($i/$l)
2636                 if test x"$ICONV_FOUND" = "xyes" ; then
2637                     libext="$l"
2638                     break
2639                 fi
2640         fi
2641     done
2643     if test x"$ICONV_FOUND" = "xyes" ; then
2644         iconv_current_LDFLAGS="-L$i/$libext"
2645         iconv_current_CPPFLAGS="-I$i/include"
2647         if test x"$jm_cv_lib_iconv" != x; then
2648             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2649         else
2650             # We found iconv in libc.
2651             iconv_current_LIBS=""
2652         fi
2654     fi
2656     if test x"$ICONV_FOUND" = "xyes" ; then
2658         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2659         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2660         LIBS="$save_LIBS $iconv_current_LIBS"
2661         export LDFLAGS LIBS CPPFLAGS
2663         default_dos_charset=no
2664         default_display_charset=no
2665         default_unix_charset=no
2667         # check for default dos charset name
2668         for j in CP850 IBM850 ; do
2669             rjs_CHARSET($j)
2670             default_dos_charset="$ICONV_CHARSET"
2671             if test x"$default_dos_charset" = x"$j"; then
2672                 break
2673             fi
2674         done
2676         # check for default display charset name
2677         for j in ASCII 646 ; do
2678             rjs_CHARSET($j)
2679             default_display_charset="$ICONV_CHARSET"
2680             if test x"$default_display_charset" = x"$j"; then
2681                 break
2682             fi
2683         done
2685         # check for default unix charset name
2686         for j in UTF-8 UTF8 ; do
2687             rjs_CHARSET($j)
2688             default_unix_charset="$ICONV_CHARSET"
2689             if test x"$default_unix_charset" = x"$j"; then
2690                 break
2691             fi
2692         done
2694         if test "$default_dos_charset" != "no" -a \
2695                 "$default_dos_charset" != "cross" -a \
2696                 "$default_display_charset" != "no" -a \
2697                 "$default_display_charset" != "cross" -a \
2698                 "$default_unix_charset" != "no" -a \
2699                 "$default_unix_charset" != "cross"
2700         then
2701                 samba_cv_HAVE_NATIVE_ICONV=yes
2702         else
2703             if test "$default_dos_charset" = "cross" -o \
2704                      "$default_display_charset" = "cross" -o \
2705                      "$default_unix_charset" = "cross"
2706             then
2707                     samba_cv_HAVE_NATIVE_ICONV=cross
2708             else
2709                     samba_cv_HAVE_NATIVE_ICONV=no
2710             fi
2711         fi
2713         # At this point, we have a libiconv candidate. We know that
2714         # we have the right headers and libraries, but we don't know
2715         # whether it does the conversions we want. We can't test this
2716         # because we are cross-compiling. This is not necessarily a big
2717         # deal, since we can't guarantee that the results we get now will
2718         # match the results we get at runtime anyway.
2719         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2720             default_dos_charset="CP850"
2721             default_display_charset="ASCII"
2722             default_unix_charset="UTF-8"
2723             samba_cv_HAVE_NATIVE_ICONV=yes
2724             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2725             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2726         fi
2728         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2730             CPPFLAGS=$save_CPPFLAGS
2731             LDFLAGS=$save_LDFLAGS
2732             LIBS=$save_LIBS
2734             if test x"$iconv_current_LIBS" != x; then
2735                 LIBS="$LIBS $iconv_current_LIBS"
2736             fi
2738             # Add the flags we need to CPPFLAGS and LDFLAGS
2739             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2740             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2742             # Turn the #defines into string literals
2743             default_dos_charset="\"$default_dos_charset\""
2744             default_display_charset="\"$default_display_charset\""
2745             default_unix_charset="\"$default_unix_charset\""
2747             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2748             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2749             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2750             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2752            break
2753         fi
2755     # We didn't find a working iconv, so keep going
2756     fi
2758     #  We only need to clean these up here for the next pass through the loop
2759     CPPFLAGS=$save_CPPFLAGS
2760     LDFLAGS=$save_LDFLAGS
2761     LIBS=$save_LIBS
2762     export LDFLAGS LIBS CPPFLAGS
2763 done
2764 unset libext
2767 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2768     AC_MSG_WARN([Sufficient support for iconv function was not found.
2769     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2770    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2771    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2772    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2776 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2777 AC_TRY_RUN([
2778 #include <sys/types.h>
2779 #include <fcntl.h>
2780 #ifndef F_GETLEASE
2781 #define F_GETLEASE      1025
2782 #endif
2783 main() {
2784        int fd = open("/dev/null", O_RDONLY);
2785        return fcntl(fd, F_GETLEASE, 0) == -1;
2788 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2789 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2790     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2793 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2794 AC_TRY_RUN([
2795 #include <sys/types.h>
2796 #include <fcntl.h>
2797 #include <signal.h>
2798 #ifndef F_NOTIFY
2799 #define F_NOTIFY 1026
2800 #endif
2801 main() {
2802         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2805 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2806 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2807     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2810 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2811 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2812 AC_CHECK_FUNCS(inotify_init)
2813 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2815 samba_cv_HAVE_INOTIFY=yes,
2816 samba_cv_HAVE_INOTIFY=no,
2817 samba_cv_HAVE_INOTIFY=cross)
2819 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2820     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2823 #################################################
2824 # Check if FAM notifications are available. For FAM info, see
2825 #       http://oss.sgi.com/projects/fam/
2826 #       http://savannah.nongnu.org/projects/fam/
2827 AC_ARG_ENABLE(fam,
2828 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2830 if test x$enable_fam != xno; then
2831     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2832     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2833         # On IRIX, libfam requires libC, but other FAM implementations
2834         # might not need it.
2835         AC_CHECK_LIB(fam, FAMOpen2,
2836             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2837             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2838             [samba_cv_HAVE_LIBFAM=no])
2840         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2841             samba_fam_xtra=-lC
2842             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2843                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2844                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2845                 [samba_cv_HAVE_LIBFAM=no])
2846             unset samba_fam_xtra
2847         fi
2848     fi
2849     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2850         default_shared_modules="$default_shared_modules vfs_notify_fam"
2851         AC_TRY_COMPILE([#include <fam.h>],
2852                     [enum FAMCodes code = FAMChanged;],
2853                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2854                         [Whether fam.h contains a typedef for enum FAMCodes]),
2855                     [])
2856     fi
2858     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2859         AC_CHECK_LIB(fam, FAMNoExists,
2860             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2861     fi
2863     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2864         AC_MSG_ERROR(FAM support requested but FAM library not available )
2865     fi
2868 AC_SUBST(SMB_FAM_LIBS)
2870 #################################################
2871 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2874 with_dmapi_support=auto
2875 AC_MSG_CHECKING(whether to use DMAPI support)
2876 AC_ARG_WITH(dmapi,
2877 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2878 [ case "$withval" in
2879   yes|no)
2880     with_dmapi_support=$withval
2881     ;;
2882   esac ]
2884 AC_MSG_RESULT([$with_dmapi_support])
2886 if test x"$with_dmapi_support" != xno ; then
2887         SMB_CHECK_DMAPI([], [
2888                 AC_MSG_NOTICE(DMAPI support not present)
2889                 if test x"$with_dmapi_support" = xyes ; then
2890                         AC_MSG_ERROR(no DMAPI support found but requested!)
2891                 fi
2892                 ]
2893         )
2896 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2897 # Theoretically it should work with AIX JFS2 too but this needs testing
2898 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2899     default_shared_modules="$default_shared_modules vfs_tsmsm"
2902 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2903 AC_TRY_RUN([
2904 #include <sys/types.h>
2905 #include <fcntl.h>
2906 #include <signal.h>
2907 #include <sys/file.h>
2908 #ifndef LOCK_MAND
2909 #define LOCK_MAND       32
2910 #define LOCK_READ       64
2911 #endif
2912 main() {
2913         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2916 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2917 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2918     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2922 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2923 AC_TRY_COMPILE([#include <sys/types.h>
2924 #include <fcntl.h>],
2925 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2926 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2927 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2928     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2931 #################################################
2932 # Check for POSIX capability support
2934 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2935     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2936     [], [])
2938 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2940     ac_save_LIBS=$LIBS
2941     AC_LIBTESTFUNC(cap, cap_get_proc)
2943     AC_CACHE_CHECK([for POSIX capabilities],
2944             samba_cv_HAVE_POSIX_CAPABILITIES,
2945             [
2946                 AC_TRY_RUN([
2947 #include <sys/types.h>
2948 #include <sys/capability.h>
2949 main() {
2950  cap_t cap;
2951  cap_value_t vals[1];
2952  if (!(cap = cap_get_proc()))
2953    exit(1);
2954  vals[0] = CAP_CHOWN;
2955  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2956  cap_set_proc(cap);
2957  exit(0);
2959                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2960                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2961                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2962             ])
2964 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2965     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2966             [Whether POSIX capabilities are available])
2967 else
2968     LIBS=$ac_save_LIBS
2974 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2975 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2978 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2979 AC_TRY_COMPILE([#include <sys/types.h>
2980 #if defined(HAVE_RPC_RPC_H)
2981 #include <rpc/rpc.h>
2982 #endif],
2983 [int16 testvar;],
2984 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2985 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2986     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2989 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2990 AC_TRY_COMPILE([#include <sys/types.h>
2991 #if defined(HAVE_RPC_RPC_H)
2992 #include <rpc/rpc.h>
2993 #endif],
2994 [uint16 testvar;],
2995 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2996 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2997     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
3000 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3001 AC_TRY_COMPILE([#include <sys/types.h>
3002 #if defined(HAVE_RPC_RPC_H)
3003 #include <rpc/rpc.h>
3004 #endif],
3005 [int32 testvar;],
3006 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3007 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3008     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3011 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3012 AC_TRY_COMPILE([#include <sys/types.h>
3013 #if defined(HAVE_RPC_RPC_H)
3014 #include <rpc/rpc.h>
3015 #endif],
3016 [uint32 testvar;],
3017 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3018 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3019     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3023 dnl Some systems (SCO) have a problem including
3024 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3025 dnl as a #define in <prot.h> and as part of an enum
3026 dnl in <rpc/rpc.h>.
3029 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3030 AC_TRY_COMPILE([#include <sys/types.h>
3031 #ifdef HAVE_SYS_SECURITY_H
3032 #include <sys/security.h>
3033 #include <prot.h>
3034 #endif  /* HAVE_SYS_SECURITY_H */
3035 #if defined(HAVE_RPC_RPC_H)
3036 #include <rpc/rpc.h>
3037 #endif],
3038 [int testvar;],
3039 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3040 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3041     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3044 AC_MSG_CHECKING([for test routines])
3045 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3046            AC_MSG_RESULT(yes),
3047            AC_MSG_ERROR([cant find test code. Aborting config]),
3048            AC_MSG_WARN([cannot run when cross-compiling]))
3050 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3051 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3052            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3053 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3054     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3057 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3058 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3059            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3060 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3061     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3064 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3065 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3066 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3067 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3068 AC_CHECK_FUNCS(getpagesize)
3070 ################################################
3071 # look for a method of setting the effective uid
3072 seteuid=no;
3074 if test $seteuid = no; then
3075 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3076 AC_TRY_RUN([
3077 #define AUTOCONF_TEST 1
3078 #define USE_SETREUID 1
3079 #include "confdefs.h"
3080 #include "${srcdir-.}/lib/util_sec.c"],
3081            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3082 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3083     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3087 # we check for setresuid second as it conflicts with AIO on Linux. 
3088 # see http://samba.org/~tridge/junkcode/aio_uid.c
3089 if test $seteuid = no; then
3090 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3091 AC_TRY_RUN([
3092 #define AUTOCONF_TEST 1
3093 #define USE_SETRESUID 1
3094 #include "confdefs.h"
3095 #include "${srcdir-.}/lib/util_sec.c"],
3096            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3097 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3098     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3102 if test $seteuid = no; then
3103 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3104 AC_TRY_RUN([
3105 #define AUTOCONF_TEST 1
3106 #define USE_SETEUID 1
3107 #include "confdefs.h"
3108 #include "${srcdir-.}/lib/util_sec.c"],
3109            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3110 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3111     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3115 if test $seteuid = no; then
3116 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3117 AC_TRY_RUN([
3118 #define AUTOCONF_TEST 1
3119 #define USE_SETUIDX 1
3120 #include "confdefs.h"
3121 #include "${srcdir-.}/lib/util_sec.c"],
3122            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3123 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3124     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3128 AC_CACHE_CHECK([for the Darwin initgroups system call],
3129         samba_cv_DARWIN_INITGROUPS,
3130         AC_TRY_LINK([
3131 #include <sys/syscall.h>
3132 #include <unistd.h>
3133         ],
3134         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3135         samba_cv_DARWIN_INITGROUPS=yes,
3136         samba_cv_DARWIN_INITGROUPS=no)
3139 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3140     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3141         [Whether to use the Darwin-specific initgroups system call])
3144 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3145 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3146            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3147 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3148     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3151 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3152 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3153            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3154 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3155     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3157 else
3160 dnl Don't check for 64 bit fcntl locking if we know that the
3161 dnl glibc2.1 broken check has succeeded.
3164   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3165   AC_TRY_RUN([
3166 #if defined(HAVE_UNISTD_H)
3167 #include <unistd.h>
3168 #endif
3169 #include <stdio.h>
3170 #include <stdlib.h>
3172 #ifdef HAVE_FCNTL_H
3173 #include <fcntl.h>
3174 #endif
3176 #ifdef HAVE_SYS_FCNTL_H
3177 #include <sys/fcntl.h>
3178 #endif
3179 main() { struct flock64 fl64;
3180 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3181 exit(0);
3182 #else
3183 exit(1);
3184 #endif
3186        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3188   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3189       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3190   fi
3193 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3194 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3195 AC_TRY_COMPILE([
3196   #define _XOPEN_SOURCE 600
3197   #include <stdlib.h>
3198   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3199     probably broken posix_fallocate
3200   #endif
3201 ], [
3202 ], 
3203 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3204 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3205         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3209 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3210 AC_TRY_COMPILE([#include <sys/types.h>
3211 #include <sys/stat.h>
3212 #include <unistd.h>],
3213 [struct stat st;  st.st_blocks = 0;],
3214 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3215 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3216     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3219 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3221 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3222 AC_TRY_COMPILE([#include <sys/types.h>
3223 #include <sys/stat.h>
3224 #include <unistd.h>],
3225 [struct stat st;  st.st_blksize = 0;],
3226 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3227 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3228     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3231 AC_CACHE_CHECK([for st_flags in struct stat],
3232         samba_cv_HAVE_STAT_ST_FLAGS,
3233         [
3234             AC_TRY_COMPILE([#include <sys/types.h>
3235 #include <sys/stat.h>
3236 #include <unistd.h>],
3237             [struct stat st;  st.st_flags = 0;],
3238             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3239             samba_cv_HAVE_STAT_ST_FLAGS=no,
3240             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3241         ])
3243 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3244     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3245                 [Whether the stat struct has a st_flags member])
3248 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3249 AC_TRY_COMPILE([
3250 #include <sys/types.h>
3251 #include <sys/acl.h>
3252 #if defined(HAVE_RPCSVC_NIS_H)
3253 #include <rpcsvc/nis.h>
3254 #endif],
3255 [int i;],
3256 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3257 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3258         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3261 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3262 AC_TRY_RUN([
3263 #include <stdio.h>
3264 #include <limits.h>
3265 #include <signal.h>
3267 void exit_on_core(int ignored) {
3268         exit(1);
3271 main() {
3272         char *newpath;
3273         signal(SIGSEGV, exit_on_core);
3274         newpath = realpath("/tmp", NULL);
3275         exit((newpath != NULL) ? 0 : 1);
3278 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3279 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3280     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3283 #################################################
3284 # check for AFS clear-text auth support
3285 samba_cv_WITH_AFS=no
3286 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3287 AC_ARG_WITH(afs,
3288 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3289 [ case "$withval" in
3290   yes|auto)
3291     AC_MSG_RESULT($withval)
3292     samba_cv_WITH_AFS=$withval
3293     ;;
3294   *)
3295     AC_MSG_RESULT(no)
3296     ;;
3297   esac ],
3298   AC_MSG_RESULT(no)
3301 ####################################################
3302 # check for Linux-specific AFS fake-kaserver support
3303 samba_cv_WITH_FAKE_KASERVER=no
3304 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3305 AC_ARG_WITH(fake-kaserver,
3306 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3307 [ case "$withval" in
3308   yes|auto)
3309     AC_MSG_RESULT($withval)
3310     samba_cv_WITH_FAKE_KASERVER=$withval
3311     ;;
3312   *)
3313     AC_MSG_RESULT(no)
3314     ;;
3315   esac ],
3316   AC_MSG_RESULT(no)
3319 #################################################
3320 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3321 if test x"$samba_cv_WITH_AFS" != x"no" ||
3322    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3324     # see if this box has the OpenSSL DES libraries
3325     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3327     # see if this box has the afs-headers in /usr/include/afs
3328     AC_MSG_CHECKING(for /usr/include/afs)
3329     if test -d /usr/include/afs; then
3330           AC_MSG_RESULT(yes)
3331     else
3332       AC_MSG_RESULT(no)
3333     fi
3335     # check for afs.h
3336     have_afs_headers=no
3337     AC_CHECK_HEADERS(afs.h afs/afs.h)
3338     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3339         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3340            test x"$samba_cv_WITH_AFS" = x"auto"; then
3341                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3342         else
3343                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3344         fi
3345     else
3346         have_afs_headers=yes
3347     fi
3350 FAKE_KASERVER_OBJ=""
3351 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3352     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3353     FAKE_KASERVER_OBJ="utils/net_afs.o"
3355 AC_SUBST(FAKE_KASERVER_OBJ)
3357 #################################################
3358 # check whether to compile AFS/NT ACL mapping module
3359 samba_cv_WITH_VFS_AFSACL=no
3360 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3361 AC_ARG_WITH(vfs-afsacl,
3362 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3363 [ case "$withval" in
3364   yes|auto)
3365     AC_MSG_RESULT($withval)
3366     samba_cv_WITH_VFS_AFSACL=yes
3367     ;;
3368   *)
3369     AC_MSG_RESULT(no)
3370     ;;
3371   esac ],
3372   AC_MSG_RESULT(no)
3375 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3376    default_shared_modules="$default_shared_modules vfs_afsacl"
3378         
3379 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3380     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3383 #################################################
3384 # check for the DFS clear-text auth system
3385 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3386 AC_ARG_WITH(dfs,
3387 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3388 [ case "$withval" in
3389   yes)
3390     AC_MSG_RESULT(yes)
3391     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3392     ;;
3393   *)
3394     AC_MSG_RESULT(no)
3395     ;;
3396   esac ],
3397   AC_MSG_RESULT(no)
3400 ########################################################
3401 # Compile with LDAP support?
3403 with_ldap_support=auto
3404 AC_MSG_CHECKING([for LDAP support])
3406 AC_ARG_WITH(ldap,
3407 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3408 [ case "$withval" in
3409     yes|no)
3410         with_ldap_support=$withval
3411         ;;
3412   esac ])
3414 AC_MSG_RESULT($with_ldap_support)
3416 SMBLDAP=""
3417 AC_SUBST(SMBLDAP)
3418 SMBLDAPUTIL=""
3419 AC_SUBST(SMBLDAPUTIL)
3421 if test x"$with_ldap_support" != x"no"; then
3423   ##################################################################
3424   # first test for ldap.h and lber.h
3425   # (ldap.h is required for this test)
3426   AC_CHECK_HEADERS(ldap.h lber.h)
3428   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3429         if test x"$with_ldap_support" = x"yes"; then
3430          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3431         else
3432          AC_MSG_WARN(ldap.h is needed for LDAP support)
3433         fi
3434         
3435         with_ldap_support=no
3436   fi
3438   ##################################################################
3439   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3440   # unsigned int in include/includes.h
3441   case $host_os in
3442         *hpux*)
3443          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3444          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3445         with_ldap_support=yes
3446         ;;
3447         *)
3448         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3449         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3450                 if test x"$with_ldap_support" = x"yes"; then
3451                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3452                 else
3453                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3454                 fi
3455                 with_ldap_support=no
3456         fi
3457         ;;
3458   esac
3461 if test x"$with_ldap_support" != x"no"; then
3462   ac_save_LIBS=$LIBS
3464   ##################################################################
3465   # we might need the lber lib on some systems. To avoid link errors
3466   # this test must be before the libldap test
3467   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3469   ########################################################
3470   # If ber_sockbuf_add_io() is available we can add
3471   # SASL wrapping hooks
3472   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3474   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3475                  AC_TRY_COMPILE([#include <ldap.h>],
3476                                 [int val = LDAP_OPT_SOCKBUF;],
3477                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3478                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3480   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3481           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3482         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3483   fi
3485   #######################################################
3486   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3487   # ldap logging and print it out in the samba logs
3488   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3489                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3490                  [AC_TRY_COMPILE([#include <lber.h>],
3491                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3492                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3493                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3495   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3496         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3497                   [Support for LDAP/LBER logging interception])
3498   fi
3500   ########################################################
3501   # now see if we can find the ldap libs in standard paths
3502   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3504   ########################################################
3505   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3506   # Check found in pam_ldap 145.
3507   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3509   LIBS="$LIBS $LDAP_LIBS"
3510   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3511     AC_TRY_COMPILE([
3512         #include <lber.h>
3513         #include <ldap.h>],
3514         [ldap_set_rebind_proc(0, 0, 0);],
3515         [smb_ldap_cv_ldap_set_rebind_proc=3],
3516         [smb_ldap_cv_ldap_set_rebind_proc=2]
3517     )
3518   ])
3520   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3522   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3524   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3525     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3526     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3527     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3528     default_shared_modules="$default_shared_modules";
3529     SMBLDAP="lib/smbldap.o"
3530     SMBLDAPUTIL="lib/smbldap_util.o"
3531     with_ldap_support=yes
3532     AC_MSG_CHECKING(whether LDAP support is used)
3533     AC_MSG_RESULT(yes)
3534   else
3535     if test x"$with_ldap_support" = x"yes"; then
3536         AC_MSG_ERROR(libldap is needed for LDAP support)
3537     else
3538         AC_MSG_WARN(libldap is needed for LDAP support)
3539     fi
3541     LDAP_LIBS=""
3542     with_ldap_support=no
3543   fi
3544   LIBS=$ac_save_LIBS
3548 #################################################
3549 # active directory support
3551 with_ads_support=auto
3552 AC_MSG_CHECKING([for Active Directory and krb5 support])
3554 AC_ARG_WITH(ads,
3555 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3556 [ case "$withval" in
3557     yes|no)
3558         with_ads_support="$withval"
3559         ;;
3560   esac ])
3562 AC_MSG_RESULT($with_ads_support)
3564 FOUND_KRB5=no
3565 KRB5_LIBS=""
3567 if test x"$with_ldap_support" != x"yes"; then
3569     if test x"$with_ads_support" = x"yes"; then
3570         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3571     elif test x"$with_ads_support" = x"auto"; then
3572         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3573         with_ads_support=no
3574     fi
3576 else
3578     # Check to see whether there is enough LDAP functionality to be able
3579     # to build AD support.
3581 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3582 case "$host_os" in
3583         *hpux*)
3584     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3586     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3587         if test x"$with_ads_support" = x"yes"; then
3588             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3589         elif test x"$with_ads_support" = x"auto"; then
3590             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3591             with_ads_support=no
3592         fi
3593     fi
3594     ;;
3595         *)
3596     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3598     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3599         if test x"$with_ads_support" = x"yes"; then
3600             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3601         elif test x"$with_ads_support" = x"auto"; then
3602             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3603             with_ads_support=no
3604         fi
3605     fi
3606     ;;
3607 esac
3610     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3612     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3613         if test x"$with_ads_support" = x"yes"; then
3614             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3615         elif test x"$with_ads_support" = x"auto"; then
3616             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3617             with_ads_support=no
3618         fi
3619     fi
3623 if test x"$with_ads_support" != x"no"; then
3625   # Do no harm to the values of CFLAGS and LIBS while testing for
3626   # Kerberos support.
3628   if test x$FOUND_KRB5 = x"no"; then
3629     #################################################
3630     # check for location of Kerberos 5 install
3631     AC_MSG_CHECKING(for kerberos 5 install path)
3632     AC_ARG_WITH(krb5,
3633     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3634     [ case "$withval" in
3635       no)
3636         AC_MSG_RESULT(no krb5-path given)
3637         ;;
3638       yes)
3639         AC_MSG_RESULT(/usr)
3640         FOUND_KRB5=yes
3641         ;;
3642       *)
3643         AC_MSG_RESULT($withval)
3644         KRB5_CFLAGS="-I$withval/include"
3645         KRB5_CPPFLAGS="-I$withval/include"
3646         KRB5_LDFLAGS="-L$withval/lib"
3647         FOUND_KRB5=yes
3648         if test -x "$withval/bin/krb5-config"; then
3649                 KRB5CONFIG=$withval/bin/krb5-config
3650         fi
3651         ;;
3652       esac ],
3653       AC_MSG_RESULT(no krb5-path given)
3654     )
3655   fi
3657   #################################################
3658   # check for krb5-config from recent MIT and Heimdal kerberos 5
3659   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3660   AC_MSG_CHECKING(for working krb5-config)
3661   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3662     ac_save_CFLAGS=$CFLAGS
3663     CFLAGS="";export CFLAGS
3664     ac_save_LDFLAGS=$LDFLAGS
3665     LDFLAGS="";export LDFLAGS
3666     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3667     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3668     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3669     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3670     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3671     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3672     FOUND_KRB5=yes
3673     AC_MSG_RESULT(yes)
3674   else
3675     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3676   fi
3678   if test x$FOUND_KRB5 = x"no"; then
3679     #################################################
3680     # see if this box has the SuSE location for the heimdal krb implementation
3681     AC_MSG_CHECKING(for /usr/include/heimdal)
3682     if test -d /usr/include/heimdal; then
3683       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3684           KRB5_CFLAGS="-I/usr/include/heimdal"
3685           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3686           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3687           FOUND_KRB5=yes
3688           AC_MSG_RESULT(yes)
3689       else
3690           KRB5_CFLAGS="-I/usr/include/heimdal"
3691           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3692           FOUND_KRB5=yes
3693           AC_MSG_RESULT(yes)
3694       fi
3695     else
3696       AC_MSG_RESULT(no)
3697     fi
3698   fi
3700   if test x$FOUND_KRB5 = x"no"; then
3701     #################################################
3702     # see if this box has the RedHat location for kerberos
3703     AC_MSG_CHECKING(for /usr/kerberos)
3704     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3705       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3706       KRB5_CFLAGS="-I/usr/kerberos/include"
3707       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3708       FOUND_KRB5=yes
3709       AC_MSG_RESULT(yes)
3710     else
3711       AC_MSG_RESULT(no)
3712     fi
3713   fi
3715   if test x$FOUND_KRB5 = x"no"; then
3716     #################################################
3717     # see if this box has the OpenBSD location for heimdal krb5
3718     AC_MSG_CHECKING(for /usr/include/kerberosV)
3719     if test -d /usr/include/kerberosV; then
3720       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3721       KRB5_LIBS="-lcrypto"
3722       FOUND_KRB5=yes
3723       AC_MSG_RESULT(yes)
3724     else
3725       AC_MSG_RESULT(no)
3726     fi
3727   fi
3729   ac_save_CFLAGS=$CFLAGS
3730   ac_save_CPPFLAGS=$CPPFLAGS
3731   ac_save_LDFLAGS=$LDFLAGS
3733   # remove needless evil rpath stuff as early as possible:
3734   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3735   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3736   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3737   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3738   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3740   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3742   # now check for krb5.h. Some systems have the libraries without the headers!
3743   # note that this check is done here to allow for different kerberos
3744   # include paths
3745   AC_CHECK_HEADERS(krb5.h)
3747   if test x"$ac_cv_header_krb5_h" = x"no"; then
3749     # Give a warning if AD support was not explicitly requested,
3750     # i.e with_ads_support = auto, otherwise die with an error.
3752     if test x"$with_ads_support" = x"yes"; then
3753       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3754     else
3755       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3756     fi
3758     # Turn off AD support and restore CFLAGS and LIBS variables
3760     with_ads_support="no"
3762     CFLAGS=$ac_save_CFLAGS
3763     CPPFLAGS=$ac_save_CPPFLAGS
3764     LDFLAGS=$ac_save_LDFLAGS
3765   fi
3767   # check for new heimdal KRB5_DEPRECATED handling
3769   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3770                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3771     AC_TRY_COMPILE(
3772       [#define KRB5_DEPRECATED 1
3773       #include <krb5.h>],
3774       [],
3775       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3776       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3778   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3779     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3780                [Whether to use deprecated krb5 interfaces])
3781   fi
3784 # Now we have determined whether we really want ADS support
3785 use_ads=no
3786 if test x"$with_ads_support" != x"no"; then
3787   use_ads=yes
3788   have_gssapi=no
3789   ac_save_LIBS=$LIBS
3791   # now check for gssapi headers.  This is also done here to allow for
3792   # different kerberos include paths
3793   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3795   ##################################################################
3796   # we might need the k5crypto and com_err libraries on some systems
3797   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3798   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3800   # Heimdal checks.
3801   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3802   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3803   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3805   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3806   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3808   ########################################################
3809   # now see if we can find the krb5 libs in standard paths
3810   # or as specified above
3811   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3812   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3814   ########################################################
3815   # now see if we can find the gssapi libs in standard paths
3816   if test x"$have_gssapi" != x"yes"; then
3817      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3818      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3819   fi
3821   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3822   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3823   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3824   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3825   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3826   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3827   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3828   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3829   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3830   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3831   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3832   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3833   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3834   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3835   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3836   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3837   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3838   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3839   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3840   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3841   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3842   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3843   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3844   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3845   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3846   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3847   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3848   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3849   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3850   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3851   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3852   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3853   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3854   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3855   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3856   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3857   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3858   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3859   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3860   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3861   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3862   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3863   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3864   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3865   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3866   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3867   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3868   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3873   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3875   # MIT krb5 1.8 does not expose this call (yet)
3876   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3878   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3879   # but does have the symbol
3880   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3882   LIBS="$KRB5_LIBS $LIBS"
3884   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3885         smb_krb5_cv_ticket_has_keyinfo,
3886         [
3887             AC_TRY_COMPILE(
3888             [
3889                 #include <krb5.h>
3890             ],
3891             [
3892                 krb5_ticket ticket;
3893                 krb5_kvno kvno;
3894                 krb5_enctype enctype;
3896                 enctype = ticket.enc_part.enctype;
3897                 kvno = ticket.enc_part.kvno;
3898             ],
3899             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3900             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3901         ])
3903   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3904         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3905             [Whether the krb5_ticket structure contains the kvno and enctype])
3906   fi
3908   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3909           smb_krb5_cv_creds_opt_free_context,
3910           [
3911                 AC_TRY_COMPILE([
3912                     #include <krb5.h>],
3913                     [
3914                         krb5_context ctx;
3915                         krb5_get_init_creds_opt *opt = NULL;
3916                         krb5_get_init_creds_opt_free(ctx, opt);
3917                     ],
3918                     [smb_krb5_cv_creds_opt_free_context=yes],
3919                     [smb_krb5_cv_creds_opt_free_context=no]
3920                 )
3921           ])
3923   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3924         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3925             [Whether krb5_get_init_creds_opt_free takes a context argument])
3926   fi
3928   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3929     AC_TRY_COMPILE([
3930         #include <krb5.h>],
3931         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3932         [smb_krb5_cv_verify_checksum=7],
3933         [smb_krb5_cv_verify_checksum=6],
3934     )
3935   ])
3936   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3938   AC_CACHE_CHECK([for checksum in krb5_checksum],
3939                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3940     AC_TRY_COMPILE([#include <krb5.h>],
3941       [krb5_checksum cksum; cksum.checksum.length = 0;],
3942       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3943       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3945   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3946     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3947                [Whether the krb5_checksum struct has a checksum property])
3948   fi
3950   AC_CACHE_CHECK([for etype in EncryptedData],
3951                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3952     AC_TRY_COMPILE([#include <krb5.h>],
3953       [EncryptedData edata; edata.etype = 0;],
3954       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3955       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3957   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3958     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3959                [Whether the EncryptedData struct has a etype property])
3960   fi
3962   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3963                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3964     AC_TRY_COMPILE([#include <krb5.h>],
3965       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3966       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3967       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3969   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3970     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3971                [Whether the krb5_ap_req struct has a ticket pointer])
3972   fi
3974   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3975                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3976     AC_TRY_COMPILE([#include <krb5.h>],
3977       [krb5_error err; err.e_data = NULL;],
3978       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3979       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3981   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3982     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3983                [Whether the krb5_error struct has a e_data pointer])
3984   fi
3986   AC_CACHE_CHECK([for krb5_crypto type],
3987                 samba_cv_HAVE_KRB5_CRYPTO,[
3988     AC_TRY_COMPILE([#include <krb5.h>],
3989       [krb5_crypto crypto;],
3990       samba_cv_HAVE_KRB5_CRYPTO=yes,
3991       samba_cv_HAVE_KRB5_CRYPTO=no)])
3993   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3994     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3995                [Whether the type krb5_crypto exists])
3996   fi
3998   AC_CACHE_CHECK([for krb5_encrypt_block type],
3999                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4000     AC_TRY_COMPILE([#include <krb5.h>],
4001       [krb5_encrypt_block block;],
4002       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4003       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4005   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4006     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4007                [Whether the type krb5_encrypt_block exists])
4008   fi
4010   AC_CACHE_CHECK([for addrtype in krb5_address],
4011                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4012     AC_TRY_COMPILE([#include <krb5.h>],
4013       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4014       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4015       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4017   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4018     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4019                [Whether the krb5_address struct has a addrtype property])
4020   fi
4022   AC_CACHE_CHECK([for addr_type in krb5_address],
4023                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4024     AC_TRY_COMPILE([#include <krb5.h>],
4025       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4026       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4027       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4029   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4030     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4031               [Whether the krb5_address struct has a addr_type property])
4032   fi
4034   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4035                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4036                  [AC_TRY_COMPILE([#include <krb5.h>],
4037     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4038     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4040   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4041     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4042               [Whether the krb5_ticket struct has a enc_part2 property])
4043   fi
4045   AC_CACHE_CHECK([for keyblock in krb5_creds],
4046                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4047     AC_TRY_COMPILE([#include <krb5.h>],
4048       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4049       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4050       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4052   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4053     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4054               [Whether the krb5_creds struct has a keyblock property])
4055   fi
4057   AC_CACHE_CHECK([for session in krb5_creds],
4058                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4059     AC_TRY_COMPILE([#include <krb5.h>],
4060       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4061       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4062       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4064   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4065     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4066               [Whether the krb5_creds struct has a session property])
4067   fi
4069   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4070                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4071     AC_TRY_COMPILE([#include <krb5.h>],
4072       [krb5_keyblock key; key.keyvalue.data = NULL;],
4073       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4074       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4076   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4077     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4078               [Whether the krb5_keyblock struct has a keyvalue property])
4079   fi
4081   found_arcfour_hmac=no
4082   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4083                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4084     AC_TRY_COMPILE([#include <krb5.h>],
4085       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4086       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4087       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4088   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4089                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4090     AC_TRY_COMPILE([#include <krb5.h>],
4091       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4092       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4093       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4094 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4095 # w.r.t. arcfour and windows, so we must not enable it here
4096   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4097           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4098     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4099               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4100     found_arcfour_hmac=yes
4101   fi
4102   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4103                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4104     AC_TRY_COMPILE([#include <krb5.h>],
4105       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4106       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4107       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4108   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4109     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4110               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4111     found_arcfour_hmac=yes
4112   fi
4114   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4115                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4116     AC_TRY_COMPILE([#include <krb5.h>],
4117       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4118       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4119       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4121   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4122     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4123               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4124   fi
4126   AC_CACHE_CHECK([for KV5M_KEYTAB],
4127                  samba_cv_HAVE_KV5M_KEYTAB,[
4128     AC_TRY_COMPILE([#include <krb5.h>],
4129       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4130       samba_cv_HAVE_KV5M_KEYTAB=yes,
4131       samba_cv_HAVE_KV5M_KEYTAB=no)])
4133   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4134       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4135              [Whether the KV5M_KEYTAB option is available])
4136   fi
4138   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4139                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4140     AC_TRY_COMPILE([#include <krb5.h>],
4141       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4142       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4143       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4145   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4146     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4147               [Whether KRB5_KU_OTHER_CKSUM is available])
4148   fi
4150   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4151                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4152     AC_TRY_COMPILE([#include <krb5.h>],
4153       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4154       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4155       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4157   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4158     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4159               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4160   fi
4162   AC_CACHE_CHECK([for the krb5_princ_component macro],
4163                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4164     AC_TRY_LINK([#include <krb5.h>],
4165       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4166       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4167       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4169   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4170     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4171                [Whether krb5_princ_component is available])
4172   fi
4174   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4175                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4176     AC_TRY_COMPILE([#include <krb5.h>],
4177       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4178       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4179       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4181   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4182     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4183               [Whether krb5_keytab_entry has key member])
4184   fi
4186   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4187                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4188     AC_TRY_COMPILE([#include <krb5.h>],
4189       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4190       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4191       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4193   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4194     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4195               [Whether krb5_keytab_entry has keyblock member])
4196   fi
4198   AC_CACHE_CHECK([for magic in krb5_address],
4199                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4200     AC_TRY_COMPILE([#include <krb5.h>],
4201       [krb5_address addr; addr.magic = 0;],
4202       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4203       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4205   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4206     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4207               [Whether the krb5_address struct has a magic property])
4208   fi
4210   AC_CACHE_CHECK([for WRFILE: keytab support],
4211                 samba_cv_HAVE_WRFILE_KEYTAB,[
4212     AC_TRY_RUN([
4213 #include<krb5.h>
4214   main()
4215   {
4216     krb5_context context;
4217     krb5_keytab keytab;
4219     krb5_init_context(&context);
4220     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4221   }],
4222   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4223   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4225   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4226       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4227                [Whether the WRFILE:-keytab is supported])
4228   fi
4230   AC_CACHE_CHECK([for krb5_realm type],
4231                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4232     AC_TRY_COMPILE([#include <krb5.h>],
4233       [krb5_realm realm;],
4234       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4235       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4237   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4238     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4239                [Whether the type krb5_realm exists])
4240   fi
4242   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4243                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4244     AC_TRY_COMPILE([#include <krb5.h>],
4245     [
4246     krb5_context context;
4247     krb5_principal principal;
4248     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4249     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4250     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4252   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4253     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4254               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4255   fi
4257   AC_CACHE_CHECK([for krb5_addresses type],
4258                 samba_cv_HAVE_KRB5_ADDRESSES,[
4259     AC_TRY_COMPILE([#include <krb5.h>],
4260       [krb5_addresses addr;],
4261       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4262       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4264   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4265     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4266                [Whether the type krb5_addresses type exists])
4267   fi
4269   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4270                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4271     AC_TRY_COMPILE([#include <krb5.h>],
4272     [
4273     krb5_mk_error(0,0,0);],
4274     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4275     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4277   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4278     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4279               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4280   fi
4282   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4283     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4284         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4285         AC_TRY_RUN_STRICT([
4286                 #include <stdlib.h>
4287                 #include <krb5.h>
4288                 int main(void) {
4289                         krb5_context context = NULL;
4290                         char *str = NULL;
4291                         krb5_enctype_to_string(context, 1, &str);
4292                         if (str) free (str); 
4293                         return 0;
4294                 }
4295                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4296                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4297                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4299     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4300       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4301                 [whether krb5_enctype_to_string takes krb5_context argument])
4302     fi
4304     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4305         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4306         AC_TRY_RUN_STRICT([
4307                 #include <krb5.h>
4308                 int main(void) {
4309                         char buf[256];
4310                         krb5_enctype_to_string(1, buf, 256);
4311                         return 0;
4312                 }
4313                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4314                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4315                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4317     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4318       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4319                 [whether krb5_enctype_to_string takes size_t argument])
4320     fi
4321   fi
4323   AC_CACHE_CHECK([for krb5_principal_get_realm],
4324                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4325     AC_TRY_LINK([#include <krb5.h>],
4326       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4327       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4328       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4330   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4331     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4332                [Whether the function krb5_principal_get_realm is defined])
4333   fi
4335   AC_CACHE_CHECK([for krb5_princ_realm],
4336                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4337     AC_TRY_LINK([#include <krb5.h>],
4338       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4339       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4340       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4342   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4343     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4344                [Whether the macro krb5_princ_realm is defined])
4345   fi
4347   #
4348   #
4349   # Now the decisions whether we can support krb5
4350   #
4351   # NOTE: all tests should be done before this block!
4352   #
4353   #
4354   if test x"$found_arcfour_hmac" != x"yes"; then
4355     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4356     use_ads=no
4357   fi
4359   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4360     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4361     use_ads=no
4362   fi
4364   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4365           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4366   then
4367     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4368     use_ads=no
4369   fi
4371   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4372           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4373   then
4374     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4375     use_ads=no
4376   fi
4378   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4379           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4380   then
4381     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4382     use_ads=no
4383   fi
4385   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4386           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4387   then
4388     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4389     use_ads=no
4390   fi
4392   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4394       # We only need the following functions if we can't get the enctype
4395       # and kvno out of the ticket directly (ie. on Heimdal).
4397       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4398       then
4399         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4400         use_ads=no
4401       fi
4403       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4404       then
4405         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4406         use_ads=no
4407       fi
4409   fi
4411   if test x"$use_ads" = x"yes"; then
4412     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4413     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4414     if test x"$have_gssapi" = x"yes"; then
4415       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4416     fi
4417   else
4418     if test x"$with_ads_support" = x"yes"; then
4419         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4420     else
4421         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4422     fi
4423     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4424     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4425     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4426     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4427     KRB5_LIBS=""
4428     with_ads_support=no
4429   fi
4430   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4431   AC_MSG_RESULT([$use_ads])
4433 LIBS="$ac_save_LIBS"
4436 if test x"$use_ads" != xyes; then
4437         smbtorture4_possible=no
4440 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4441 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4444 ########################################################
4445 # Compile with DNS Updates support?
4447 with_dnsupdate_support=auto
4448 AC_MSG_CHECKING([whether to enable DNS Updates support])
4450 AC_ARG_WITH(dnsupdate,
4451 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4452 [ case "$withval" in
4453     yes|no)
4454         with_dnsupdate_support=$withval
4455         ;;
4456   esac ])
4458 AC_MSG_RESULT($with_dnsupdate_support)
4460 if test x"$with_dnsupdate_support" != x"no"; then
4462   ################################################################
4463   # first test for AD / GSSAPI support being enabled
4464         if test x"$have_gssapi" != xyes ; then
4465                 if test x"$with_dnsupdate_support" = x"yes" ; then
4466                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4467                 else
4468                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4469                         with_dnsupdate_support=no
4470                 fi
4471         fi
4472   ##################################################################
4473   # then test for uuid.h (necessary to generate unique DNS keynames
4474   # (uuid.h is required for this test)
4475         AC_CHECK_HEADERS(uuid/uuid.h)
4477         
4478         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4479                 if test x"$with_dnsupdate_support" = x"yes"; then
4480                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4481                 else
4482                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4483                 fi
4484                 with_dnsupdate_support=no
4485         fi
4488 if test x"$with_dnsupdate_support" != x"no"; then
4490   ########################################################
4491   # Now see if we can find the uuid libs in standard paths
4492   # On some systems, the uuid API is in libc, so we have to
4493   # be careful not to insert a spurious -luuid.
4495   UUID_LIBS=""
4496   AC_LIBTESTFUNC(uuid, uuid_generate,
4497           [
4498             case " $LIBS " in
4499                 *\ -luuid\ *)
4500                 UUID_LIBS="-luuid"
4501                 SMB_REMOVE_LIB(uuid)
4502                 ;;
4503             esac
4505             with_dnsupdate_support=yes
4506             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4507         ],
4508         [
4509             if test x"$with_dnsupdate_support" = x"yes"; then
4510                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4511             else
4512                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4513             fi
4514             with_dnsupdate_support=no
4515         ])
4517   # finally print out the result:
4518 AC_MSG_CHECKING(whether DNS Updates support is used)
4519 AC_MSG_RESULT([$with_dnsupdate_support])
4522 #################################################
4523 # check for automount support
4524 AC_MSG_CHECKING(whether to use automount)
4525 AC_ARG_WITH(automount,
4526 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4527 [ case "$withval" in
4528   yes)
4529     AC_MSG_RESULT(yes)
4530     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4531     ;;
4532   *)
4533     AC_MSG_RESULT(no)
4534     ;;
4535   esac ],
4536   AC_MSG_RESULT(no)
4539 #################################################
4540 # Check for a PAM clear-text auth, accounts, password
4541 # and session support. Most PAM implementations keep their
4542 # headers in /usr/include/security. Darwin keeps its in
4543 # /usr/include/pam.
4545 with_pam_for_crypt=no
4546 try_pam=auto
4547 AC_MSG_CHECKING(whether to try PAM support)
4548 AC_ARG_WITH(pam,
4549 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4550 [ case "$withval" in
4551   yes|no|auto)
4552     try_pam=$withval
4553     ;;
4554   esac
4556 AC_MSG_RESULT([$try_pam])
4558 use_pam=no
4559 create_pam_modules=no
4560 if test x"${try_pam}" != x"no";then
4561         use_pam=yes
4562         create_pam_modules=yes
4564         # Most systems have PAM headers in /usr/include/security, but Darwin
4565         # has them in /usr/include/pam.
4566         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4567         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4568                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4569                 if test x"${try_pam}" = x"yes";then
4570                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4571                 fi
4572                 use_pam=no
4573                 create_pam_modules=no
4574         fi
4576         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4577         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4578                 if test x"${try_pam}" = x"yes";then
4579                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4580                 fi
4581                 use_pam=no
4582                 create_pam_modules=no
4583         fi
4585         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4586                 #if HAVE_SECURITY_PAM_APPL_H
4587                 #include <security/pam_appl.h>
4588                 #endif
4589                 #if HAVE_PAM_PAM_APPL_H
4590                 #include <pam/pam_appl.h>
4591                 #endif
4592         ]])
4593         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4594                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4595                 if test x"${try_pam}" = x"yes";then
4596                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4597        fi
4598                 create_pam_modules=no
4599     fi
4601         if test x"$use_pam" = x"yes"; then
4602     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4603                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4604                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4605     with_pam_for_crypt=yes
4607                 if test x"$create_pam_modules" = x"yes"; then
4608                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4609                         # this checks are optional,
4610                         # we don't care about the results here
4611                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4612                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4613                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4614                 else
4615                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4616                 fi
4617         fi
4618         AC_MSG_CHECKING(whether to use PAM support)
4619         AC_MSG_RESULT([$use_pam])
4621         AC_MSG_CHECKING(whether to have PAM MODULES support)
4622         AC_MSG_RESULT([$create_pam_modules])
4624         AC_TRY_COMPILE([
4625                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4626                 #include <security/pam_appl.h>
4627                 #elif defined(HAVE_PAM_PAM_APPL_H)
4628                 #include <pam/pam_appl.h>
4629                 #endif],[
4630                 pam_set_item(0, PAM_RHOST, 0);
4631                 ],
4632                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4633                           [Define to 1 if PAM_RHOST is available]),[])
4635         AC_TRY_COMPILE([
4636                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4637                 #include <security/pam_appl.h>
4638                 #elif defined(HAVE_PAM_PAM_APPL_H)
4639                 #include <pam/pam_appl.h>
4640                 #endif],[
4641                 pam_set_item(0, PAM_TTY, 0);
4642                 ],
4643                 AC_DEFINE(HAVE_PAM_TTY, 1,
4644                           [Define to 1 if PAM_TTY is available]),[])
4646 fi # try_pam != no
4648 #################################################
4649 # check for PAM_RADIO_TYPE
4650 AC_TRY_COMPILE([
4651 #if (!defined(LINUX))
4653 #define PAM_EXTERN extern
4654 #if defined(HAVE_SECURITY_PAM_APPL_H)
4655 #include <security/pam_appl.h>
4656 #elif defined(HAVE_PAM_PAM_APPL_H)
4657 #include <pam/pam_appl.h>
4658 #endif
4660 #endif
4662 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4663 #include <security/pam_modules.h>
4664 #elif defined(HAVE_PAM_PAM_MODULES_H)
4665 #include <pam/pam_modules.h>
4666 #endif
4668 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4669 #include <security/_pam_macros.h>
4670 #elif defined(HAVE_PAM__PAM_MACROS_H)
4671 #include <pam/_pam_macros.h>
4672 #endif
4674 #ifdef HAVE_SECURITY_PAM_EXT_H
4675 #include <security/pam_ext.h>
4676 #endif
4678 [int i; i = PAM_RADIO_TYPE; ],
4679 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4681 #################################################
4682 # check for pam_smbpass support
4683 PAM_MODULES=""
4684 INSTALL_PAM_MODULES=""
4685 UNINSTALL_PAM_MODULES=""
4687 try_pam_smbpass=auto
4688 AC_MSG_CHECKING(whether to use pam_smbpass)
4689 AC_ARG_WITH(pam_smbpass,
4690 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4691 [ case "$withval" in
4692   yes|no|auto)
4693     try_pam_smbpass=$withval
4694   ;;
4695   *)
4696     AC_MSG_ERROR([valid options are yes,no,auto])
4697   ;;
4698   esac
4701 if test x"${try_pam_smbpass}" = xno ; then
4702         use_pam_smbpass=no
4703 else
4704         use_pam_smbpass=yes
4705         # Conditions under which pam_smbpass can't be built.
4706         if test x"$BLDSHARED" != xtrue ; then
4707                 if test x"${try_pam_smbpass}" = xyes ; then
4708                         AC_MSG_ERROR([No support for shared modules])
4709                 fi
4710                 use_pam_smbpass=no
4711         elif test x"$create_pam_modules" != xyes ; then
4712                 if test x"${try_pam_smbpass}" = xyes ; then
4713                         AC_MSG_ERROR([No support for PAM MODULES])
4714                 fi
4715                 use_pam_smbpass=no
4716         fi
4718         if test x"${use_pam_smbpass}" = xyes ; then 
4719                 PAM_MODULES="pam_smbpass"
4720                 INSTALL_PAM_MODULES="installpammodules"
4721                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4722         fi
4724 AC_MSG_RESULT([$use_pam_smbpass])
4728 ## moved after the check for -lcrypt in order to
4729 ## ensure that the necessary libraries are included
4730 ## check checking for truncated salt.  Wrapped by the
4731 ## $with_pam_for_crypt variable as above   --jerry
4733 if test $with_pam_for_crypt = no; then
4734 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4735 crypt_LIBS="$LIBS"
4736 LIBS="$AUTH_LIBS $LIBS"
4737 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4738         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4739 LIBS="$crypt_LIBS"])
4740 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4741         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4745 #################################################
4746 # check for a NISPLUS_HOME support
4747 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4748 AC_ARG_WITH(nisplus-home,
4749 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4750 [ case "$withval" in
4751   yes)
4752     AC_MSG_RESULT(yes)
4753     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4754     ;;
4755   *)
4756     AC_MSG_RESULT(no)
4757     ;;
4758   esac ],
4759   AC_MSG_RESULT(no)
4762 #################################################
4763 # check for syslog logging
4764 AC_MSG_CHECKING(whether to use syslog logging)
4765 AC_ARG_WITH(syslog,
4766 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4767 [ case "$withval" in
4768   yes)
4769     AC_MSG_RESULT(yes)
4770     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4771     ;;
4772   *)
4773     AC_MSG_RESULT(no)
4774     ;;
4775   esac ],
4776   AC_MSG_RESULT(no)
4779 #################################################
4780 # check for custom syslog facility
4781 AC_MSG_CHECKING(whether to use a custom syslog facility)
4782 AC_ARG_WITH(syslog-facility,
4783 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4785   if test "$withval" = "no" ; then
4786     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4787   else
4788      if test "$withval" != "yes" ; then
4789         syslog_facility="$withval"
4790         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4791      fi
4792   fi
4795 #################################################
4796 # check for experimental disk-quotas support
4798 samba_cv_WITH_QUOTAS=auto
4799 samba_cv_TRY_QUOTAS=no
4800 samba_cv_RUN_QUOTA_TESTS=auto
4801 samba_cv_WITH_SYS_QUOTAS=auto
4802 samba_cv_TRY_SYS_QUOTAS=auto
4803 samba_cv_SYSQUOTA_FOUND=no
4805 AC_MSG_CHECKING(whether to try disk-quotas support)
4806 AC_ARG_WITH(quotas,
4807 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4808 [ case "$withval" in
4809   yes)
4810     AC_MSG_RESULT(yes)
4811     samba_cv_WITH_QUOTAS=yes
4812     samba_cv_TRY_QUOTAS=yes
4813     samba_cv_RUN_QUOTA_TESTS=yes
4814     #set sys quotas to auto in this case
4815     samba_cv_TRY_SYS_QUOTAS=auto
4816     ;;
4817   auto)
4818     AC_MSG_RESULT(auto)
4819     samba_cv_WITH_QUOTAS=auto
4820     samba_cv_TRY_QUOTAS=auto
4821     samba_cv_RUN_QUOTA_TESTS=auto
4822     #set sys quotas to auto in this case
4823     samba_cv_TRY_SYS_QUOTAS=auto
4824     ;;
4825   no)
4826     AC_MSG_RESULT(no)
4827     samba_cv_WITH_QUOTAS=no
4828     samba_cv_TRY_QUOTAS=no
4829     samba_cv_RUN_QUOTA_TESTS=no
4830     ;;
4831   *)
4832     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4833     ;;
4834   esac ],
4835   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4838 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4839 AC_ARG_WITH(sys-quotas,
4840 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4841 [ case "$withval" in
4842   yes)
4843     AC_MSG_RESULT(yes)
4844     samba_cv_WITH_SYS_QUOTAS=yes
4845     samba_cv_TRY_SYS_QUOTAS=yes
4846     samba_cv_RUN_QUOTA_TESTS=yes
4847     ;;
4848   auto)
4849     AC_MSG_RESULT(auto)
4850     samba_cv_WITH_SYS_QUOTAS=auto
4851     samba_cv_TRY_SYS_QUOTAS=auto
4852     samba_cv_RUN_QUOTA_TESTS=auto
4853     ;;
4854   no)
4855     AC_MSG_RESULT(no)
4856     samba_cv_WITH_SYS_QUOTAS=no
4857     samba_cv_TRY_SYS_QUOTAS=no
4858     ;;
4859   *)
4860     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4861     ;;
4862   esac ],
4863   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4866 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4867 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4868   case "$host_os" in
4869         *linux*)
4870             AC_MSG_RESULT(yes)
4871             samba_cv_TRY_SYS_QUOTAS=yes
4872             samba_cv_RUN_QUOTA_TESTS=yes
4873             ;;
4874         *)
4875             AC_MSG_RESULT(no)
4876             samba_cv_TRY_SYS_QUOTAS=no
4877             ;;
4878   esac
4881 #############################################
4882 # only check for quota stuff if --with-quotas
4883 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4885 case "$host_os" in
4886         # on linux we didn't need to test we have builtin support
4887         *linux*)
4888             samba_cv_SYSQUOTA_FOUND=yes
4889             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4890             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4891             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4892             AC_MSG_RESULT(yes)
4894             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4895             samba_cv_found_xfs_header=yes
4896             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4897             AC_MSG_RESULT(yes)
4898             ;;
4899         *solaris*)
4900             # need to set this define when using static linking (BUG 1473)
4901             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4902             ;;
4903         *)
4904             ;;
4905 esac
4907 # some broken header files need this
4908 AC_CHECK_HEADER(asm/types.h,[
4909             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4910             AC_ADD_INCLUDE(<asm/types.h>)
4911             ])
4913 # For quotas on Veritas VxFS filesystems
4914 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4916 # For quotas on Linux XFS filesystems
4917 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4919 # For sys/quota.h and linux/quota.h
4920 AC_CHECK_HEADERS(sys/quota.h)
4922 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4923 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4924 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4925 AC_TRY_COMPILE([
4926 #include "confdefs.h"
4927 #ifdef HAVE_SYS_TYPES_H
4928 #include <sys/types.h>
4929 #endif
4930 #ifdef HAVE_ASM_TYPES_H
4931 #include <asm/types.h>
4932 #endif
4933 #include <sys/quota.h>
4934 ],[int i = Q_XGETQUOTA;],
4935 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4936 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4937         samba_cv_found_xfs_header=yes
4941 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4942 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4943 AC_TRY_COMPILE([
4944 #include "confdefs.h"
4945 #ifdef HAVE_SYS_QUOTA_H
4946 #include <sys/quota.h>
4947 #endif
4949 struct dqblk D;
4950 D.dqb_fsoftlimit = 0;],
4951 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4952 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4953         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4956 ##################
4957 # look for a working quota system
4959 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4960 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4961 AC_TRY_RUN_STRICT([
4962 #define HAVE_QUOTACTL_4A 1
4963 #define AUTOCONF_TEST 1
4964 #include "confdefs.h"
4965 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4966            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4967 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4968     samba_cv_SYSQUOTA_FOUND=yes;
4969     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4970     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4974 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4975 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4976 AC_TRY_RUN_STRICT([
4977 #define HAVE_QUOTACTL_4B 1
4978 #define AUTOCONF_TEST 1
4979 #include "confdefs.h"
4980 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4981            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4982 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4983     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4984     samba_cv_SYSQUOTA_FOUND=yes;
4985     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4986     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4990 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4991 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4992 AC_TRY_RUN_STRICT([
4993 #define HAVE_QUOTACTL_3 1
4994 #define AUTOCONF_TEST 1
4995 #include "confdefs.h"
4996 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4997            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4998 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4999     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5000     samba_cv_SYSQUOTA_FOUND=yes;
5001     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5002     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5006 #################################################
5007 # check for mntent.h and struct mntent
5008 AC_CHECK_HEADERS(mntent.h)
5009 #################################################
5010 # check for setmntent,getmntent,endmntent
5011 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5013 #################################################
5014 # check for devnm.h and struct mntent
5015 AC_CHECK_HEADERS(devnm.h)
5016 #################################################
5017 # check for devnm
5018 AC_CHECK_FUNCS(devnm)
5020 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5021     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5022         # if --with-sys-quotas=yes then build it
5023         # you have can use the get/set quota command smb.conf
5024         # options then
5025         samba_cv_SYSQUOTA_FOUND=auto
5026     fi
5027     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5028         # if --with-sys-quotas=yes then build it
5029         # you have can use the get/set quota command smb.conf
5030         # options then
5031         samba_cv_TRY_SYS_QUOTAS=auto
5032     fi
5035 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5036 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5037 SAVE_CPPFLAGS="$CPPFLAGS"
5038 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5039 AC_TRY_COMPILE([
5040 #include "confdefs.h"
5041 #define NO_PROTO_H 1
5042 #define NO_CONFIG_H 1
5043 #define HAVE_SYS_QUOTAS 1
5044 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5045 #include "${srcdir-.}/lib/sysquotas.c"
5046 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5047 CPPFLAGS="$SAVE_CPPFLAGS"
5049 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5050 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5051     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5052         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5053         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5054         samba_cv_WE_USE_SYS_QUOTAS=yes
5055         AC_MSG_RESULT(yes)
5056     else
5057         AC_MSG_RESULT(no)
5058     fi
5062 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5063 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5064 SAVE_CPPFLAGS="$CPPFLAGS"
5065 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5066 AC_TRY_COMPILE([
5067 #include "confdefs.h"
5068 #define NO_PROTO_H 1
5069 #define NO_CONFIG_H 1
5070 #define HAVE_SYS_QUOTAS 1
5071 #define HAVE_NFS_QUOTAS 1
5072 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5073 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5074 CPPFLAGS="$SAVE_CPPFLAGS"
5076 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5077     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5078         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5079     fi
5083 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5084 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5085 SAVE_CPPFLAGS="$CPPFLAGS"
5086 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5087 AC_TRY_COMPILE([
5088 #include "confdefs.h"
5089 #define NO_PROTO_H 1
5090 #define NO_CONFIG_H 1
5091 #define HAVE_SYS_QUOTAS 1
5092 #define HAVE_XFS_QUOTAS 1
5093 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5094 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5095 CPPFLAGS="$SAVE_CPPFLAGS"
5097 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5098     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5099         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5100     fi
5104 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5105 SAVE_CPPFLAGS="$CPPFLAGS"
5106 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5107 AC_TRY_COMPILE([
5108 #include "confdefs.h"
5109 #define NO_PROTO_H 1
5110 #define NO_CONFIG_H 1
5111 #include "${srcdir-.}/smbd/quotas.c"
5112 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5113 CPPFLAGS="$SAVE_CPPFLAGS"
5115 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5116 AC_MSG_CHECKING(whether to use the old quota support)
5117     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5118       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5119         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5120         AC_MSG_RESULT(yes)
5121       else
5122         AC_MSG_RESULT(no)
5123       fi
5124     else
5125       AC_MSG_RESULT(no)
5126     fi
5129 ####################
5130 # End of quota check samba_cv_RUN_QUOTA_TESTS
5133 #################################################
5134 # check for experimental utmp accounting
5136 AC_MSG_CHECKING(whether to support utmp accounting)
5137 WITH_UTMP=yes
5138 AC_ARG_WITH(utmp,
5139 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5140 [ case "$withval" in
5141   no)
5142                 WITH_UTMP=no
5143                 ;;
5144   *)
5145                 WITH_UTMP=yes
5146                 ;;
5147   esac ],
5150 # utmp requires utmp.h
5151 # Note similar check earlier, when checking utmp details.
5153 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5154         utmp_no_reason=", no utmp.h on $host_os"
5155         WITH_UTMP=no
5158 # Display test results
5160 if test x"$WITH_UTMP" = x"yes"; then
5161         AC_MSG_RESULT(yes)
5162         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5163 else
5164         AC_MSG_RESULT(no$utmp_no_reason)
5168 #################################################
5169 # these tests are taken from the GNU fileutils package
5170 AC_CHECKING(how to get filesystem space usage)
5171 space=no
5173 # Test for statvfs64.
5174 if test $space = no; then
5175   # SVR4
5176   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5177   [AC_TRY_RUN([
5178 #if defined(HAVE_UNISTD_H)
5179 #include <unistd.h>
5180 #endif
5181 #include <sys/types.h>
5182 #include <sys/statvfs.h>
5183   main ()
5184   {
5185     struct statvfs64 fsd;
5186     exit (statvfs64 (".", &fsd));
5187   }],
5188   fu_cv_sys_stat_statvfs64=yes,
5189   fu_cv_sys_stat_statvfs64=no,
5190   fu_cv_sys_stat_statvfs64=cross)])
5191   if test $fu_cv_sys_stat_statvfs64 = yes; then
5192     space=yes
5193     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5194   fi
5197 # Perform only the link test since it seems there are no variants of the
5198 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5199 # because that got a false positive on SCO OSR5.  Adding the declaration
5200 # of a `struct statvfs' causes this test to fail (as it should) on such
5201 # systems.  That system is reported to work fine with STAT_STATFS4 which
5202 # is what it gets when this test fails.
5203 if test $space = no; then
5204   # SVR4
5205   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5206                  [AC_TRY_LINK([#include <sys/types.h>
5207 #include <sys/statvfs.h>],
5208                               [struct statvfs fsd; statvfs (0, &fsd);],
5209                               fu_cv_sys_stat_statvfs=yes,
5210                               fu_cv_sys_stat_statvfs=no)])
5211   if test $fu_cv_sys_stat_statvfs = yes; then
5212     space=yes
5213     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5214   fi
5217 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5218 # This is not the case on ancient Linux systems.
5220 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5221     AC_TRY_COMPILE([#include <sys/types.h>
5222 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5223         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5224 if test x"$samba_cv_fsid_int" = x"yes"; then
5225     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5228 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5229 # systems use f_bsize.
5230 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5231     AC_TRY_COMPILE([#include <sys/types.h>
5232 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5233         samba_cv_frsize=yes,samba_cv_frsize=no)])
5234 if test x"$samba_cv_frsize" = x"yes"; then
5235     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5238 # Some systems use f_flag in struct statvfs while others use f_flags
5239 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5240     AC_TRY_COMPILE([#include <sys/types.h>
5241 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5242         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5243 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5244     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5247 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5248     AC_TRY_COMPILE([#include <sys/types.h>
5249 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5250         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5251 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5252     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5255 if test $space = no; then
5256   # DEC Alpha running OSF/1
5257   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5258   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5259   [AC_TRY_RUN([
5260 #include <sys/param.h>
5261 #include <sys/types.h>
5262 #include <sys/mount.h>
5263   main ()
5264   {
5265     struct statfs fsd;
5266     fsd.f_fsize = 0;
5267     exit (statfs (".", &fsd, sizeof (struct statfs)));
5268   }],
5269   fu_cv_sys_stat_statfs3_osf1=yes,
5270   fu_cv_sys_stat_statfs3_osf1=no,
5271   fu_cv_sys_stat_statfs3_osf1=no)])
5272   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5273   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5274     space=yes
5275     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5276   fi
5279 if test $space = no; then
5280 # AIX
5281   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5282 member (AIX, 4.3BSD)])
5283   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5284   [AC_TRY_RUN([
5285 #ifdef HAVE_SYS_PARAM_H
5286 #include <sys/param.h>
5287 #endif
5288 #ifdef HAVE_SYS_MOUNT_H
5289 #include <sys/mount.h>
5290 #endif
5291 #ifdef HAVE_SYS_VFS_H
5292 #include <sys/vfs.h>
5293 #endif
5294   main ()
5295   {
5296   struct statfs fsd;
5297   fsd.f_bsize = 0;
5298   exit (statfs (".", &fsd));
5299   }],
5300   fu_cv_sys_stat_statfs2_bsize=yes,
5301   fu_cv_sys_stat_statfs2_bsize=no,
5302   fu_cv_sys_stat_statfs2_bsize=no)])
5303   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5304   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5305     space=yes
5306     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5307   fi
5310 if test $space = no; then
5311 # SVR3
5312   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5313   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5314   [AC_TRY_RUN([#include <sys/types.h>
5315 #include <sys/statfs.h>
5316   main ()
5317   {
5318   struct statfs fsd;
5319   exit (statfs (".", &fsd, sizeof fsd, 0));
5320   }],
5321     fu_cv_sys_stat_statfs4=yes,
5322     fu_cv_sys_stat_statfs4=no,
5323     fu_cv_sys_stat_statfs4=no)])
5324   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5325   if test $fu_cv_sys_stat_statfs4 = yes; then
5326     space=yes
5327     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5328   fi
5331 if test $space = no; then
5332 # 4.4BSD and NetBSD
5333   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5334 member (4.4BSD and NetBSD)])
5335   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5336   [AC_TRY_RUN([#include <sys/types.h>
5337 #ifdef HAVE_SYS_PARAM_H
5338 #include <sys/param.h>
5339 #endif
5340 #ifdef HAVE_SYS_MOUNT_H
5341 #include <sys/mount.h>
5342 #endif
5343   main ()
5344   {
5345   struct statfs fsd;
5346   fsd.f_fsize = 0;
5347   exit (statfs (".", &fsd));
5348   }],
5349   fu_cv_sys_stat_statfs2_fsize=yes,
5350   fu_cv_sys_stat_statfs2_fsize=no,
5351   fu_cv_sys_stat_statfs2_fsize=no)])
5352   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5353   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5354     space=yes
5355         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5356   fi
5359 if test $space = no; then
5360   # Ultrix
5361   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5362   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5363   [AC_TRY_RUN([#include <sys/types.h>
5364 #ifdef HAVE_SYS_PARAM_H
5365 #include <sys/param.h>
5366 #endif
5367 #ifdef HAVE_SYS_MOUNT_H
5368 #include <sys/mount.h>
5369 #endif
5370 #ifdef HAVE_SYS_FS_TYPES_H
5371 #include <sys/fs_types.h>
5372 #endif
5373   main ()
5374   {
5375   struct fs_data fsd;
5376   /* Ultrix's statfs returns 1 for success,
5377      0 for not mounted, -1 for failure.  */
5378   exit (statfs (".", &fsd) != 1);
5379   }],
5380   fu_cv_sys_stat_fs_data=yes,
5381   fu_cv_sys_stat_fs_data=no,
5382   fu_cv_sys_stat_fs_data=no)])
5383   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5384   if test $fu_cv_sys_stat_fs_data = yes; then
5385     space=yes
5386     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5387   fi
5391 # As a gating factor for large file support, in order to
5392 # use <4GB files we must have the following minimal support
5393 # available.
5394 # long long, and a 64 bit off_t or off64_t.
5395 # If we don't have all of these then disable large
5396 # file support.
5398 AC_MSG_CHECKING([if large file support can be enabled])
5399 AC_TRY_COMPILE([
5400 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5401 #include <sys/types.h>
5402 #else
5403 __COMPILE_ERROR_
5404 #endif
5406 [int i],
5407 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5408 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5409         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5411 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5414 #################################################
5415 # check for cluster extensions
5417 AC_MSG_CHECKING(cluster support)
5418 AC_ARG_WITH(cluster-support,
5419 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5421 if test x"$with_cluster_support" = x ; then
5422         with_cluster_support="auto"
5425 AC_MSG_RESULT($with_cluster_support)
5427 AC_ARG_WITH(ctdb,
5428 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5429 [ case "$withval" in
5430   yes|no)
5431     AC_MSG_WARN([--with-ctdb called without argument])
5432     ;;
5433   *)
5434     CTDB_CPPFLAGS="-I$withval/include"
5435     ;;
5436   esac])
5438 AC_ARG_ENABLE(old-ctdb,
5439         [AS_HELP_STRING([--enable-old-ctdb],
5440                 [Enable build against (too) old ctdb version (default=no)])],,
5441                 [enable_old_ctdb=no])
5444 if test "$with_cluster_support" != "no" ; then
5446 AC_MSG_NOTICE(checking whether cluster support is available)
5448 have_cluster_support="yes"
5449 ctdb_broken="no"
5451 SAVED_CPPFLAGS="$CPPFLAGS"
5452 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5454 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5455 #include "confdefs.h"
5456 #define NO_CONFIG_H
5457 #include "replace.h"
5458 #include "system/wait.h"
5459 #include "system/network.h"
5460 #define private #error __USED_RESERVED_WORD_private__
5461 #include <talloc.h>
5462 #include <tdb.h>
5463 #include <ctdb.h>
5466 if test "x$have_cluster_support" = "xyes" -a \
5467         "x$ac_cv_header_ctdb_h" != "xyes"
5468 then
5469         have_cluster_support=no
5470         ctdb_broken="ctdb.h is required for cluster support"
5473 if test "x$have_cluster_support" = "xyes" -a \
5474         "x$ac_cv_header_ctdb_h" != "xyes"
5475 then
5476         have_cluster_support=no
5477         ctdb_broken="ctdb_private.h is required for cluster support"
5481 if test "x$have_cluster_support" = "xyes" ; then
5482         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5483         #include "confdefs.h"
5484         #define NO_CONFIG_H
5485         #include "replace.h"
5486         #include "system/wait.h"
5487         #include "system/network.h"
5488         #include <talloc.h>
5489         #include <tdb.h>
5490         #include <ctdb.h>
5491         #include <ctdb_private.h>
5492         ])
5493         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5494                 ctdb_broken="ctdb transaction support missing or too old"
5495                 have_cluster_support=no
5496         fi
5499 if test "x$have_cluster_support" = "xyes" ; then
5500         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5501         #include "confdefs.h"
5502         #define NO_CONFIG_H
5503         #include "replace.h"
5504         #include "system/wait.h"
5505         #include "system/network.h"
5506         #include <talloc.h>
5507         #include <tdb.h>
5508         #include <ctdb.h>
5509         #include <ctdb_private.h>
5510         ])
5511         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5512         then
5513                 if test "x$enable_old_ctdb" = "xyes" ; then
5514                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5515                 else
5516                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5517                         have_cluster_support=no
5518                 fi
5519         fi
5522 if test "x$have_cluster_support" = "xyes" ; then
5523         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5524         # to ctdb_tcp_client.
5525         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5526                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5527         ],,[
5528         #include "confdefs.h"
5529         #define NO_CONFIG_H
5530         #include "replace.h"
5531         #include "system/wait.h"
5532         #include "system/network.h"
5533         #include <talloc.h>
5534         #include <tdb.h>
5535         #include <ctdb.h>
5536         #include <ctdb_private.h>
5537         ])
5540 if test "x$have_cluster_support" = "xyes" ; then
5541         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5542                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5543         ],[
5544                 ctdb_broken="missing struct ctdb_control_tcp"
5545                 have_cluster_support=no
5546         ],[
5547         #include "confdefs.h"
5548         #define NO_CONFIG_H
5549         #include "replace.h"
5550         #include "system/wait.h"
5551         #include "system/network.h"
5552         #include <talloc.h>
5553         #include <tdb.h>
5554         #include <ctdb.h>
5555         #include <ctdb_private.h>
5556         ])
5559 # test for optional ipv6 support in ctdb:
5560 if test "x$have_cluster_support" = "xyes" ; then
5561         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5562                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5563         ],,[
5564         #include "confdefs.h"
5565         #define NO_CONFIG_H
5566         #include "replace.h"
5567         #include "system/wait.h"
5568         #include "system/network.h"
5569         #include <talloc.h>
5570         #include <tdb.h>
5571         #include <ctdb.h>
5572         #include <ctdb_private.h>
5573         ])
5576 CPPFLAGS="$SAVED_CPPFLAGS"
5578 fi # (if test "$with_cluster_support" != "no")
5580 if test x"$have_cluster_support" = "xno" ; then
5581         case "$with_cluster_support" in
5582         yes)
5583                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5584                 ;;
5585         auto)
5586                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5587                 ;;
5588         esac
5589         with_cluster_support=no
5592 if test "x$with_cluster_support" != "xno"; then
5593     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5594     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5595     AC_MSG_NOTICE(Building with cluster support)
5596 else
5597     AC_MSG_NOTICE(Building without cluster support)
5601 #################################################
5602 # check for rtnetlink
5604 AC_CHECK_HEADERS([linux/netlink.h],
5605   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5606                    [#include <bits/sockaddr.h>
5607                     #include <linux/netlink.h>]),
5608   [],[#include <bits/sockaddr.h>])
5610 #################################################
5611 # check for ACL support
5613 AC_MSG_CHECKING(whether to support ACLs)
5614 AC_ARG_WITH(acl-support,
5615 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5616 [ case "$withval" in
5617         yes|no)
5618                 with_acl_support="$withval"
5619                 ;;
5620   esac ])
5622 if test x"$with_acl_support" = x ; then
5623         with_acl_support="auto"
5626 AC_MSG_RESULT($with_acl_support)
5628 if test x"$with_acl_support" = x"no"; then
5629         AC_MSG_RESULT(Disabling ACL support)
5630         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5631 else
5632         AC_MSG_NOTICE(checking whether ACL support is available:)
5633         case "$host_os" in
5634         *sysv5*)
5635                 AC_MSG_NOTICE(Using UnixWare ACLs)
5636                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5637                 default_static_modules="$default_static_modules vfs_solarisacl"
5638                 ;;
5639         *solaris*)
5640                 AC_MSG_NOTICE(Using solaris ACLs)
5641                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5642                 ACL_LIBS="$ACL_LIBS -lsec"
5643                 default_static_modules="$default_static_modules vfs_solarisacl"
5644                 ;;
5645         *hpux*)
5646                 AC_MSG_NOTICE(Using HPUX ACLs)
5647                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5648                 default_static_modules="$default_static_modules vfs_hpuxacl"
5649                 ;;
5650         *irix*)
5651                 AC_MSG_NOTICE(Using IRIX ACLs)
5652                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5653                 default_static_modules="$default_static_modules vfs_irixacl"
5654                 ;;
5655         *aix*)
5656                 AC_MSG_NOTICE(Using AIX ACLs)
5657                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5658                 default_static_modules="$default_static_modules vfs_aixacl"
5659                 ;;
5660         *osf*)
5661                 AC_MSG_NOTICE(Using Tru64 ACLs)
5662                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5663                 ACL_LIBS="$ACL_LIBS -lpacl"
5664                 default_static_modules="$default_static_modules vfs_tru64acl"
5665                 ;;
5666         *darwin*)
5667                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5668                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5669                 ;;
5670         *)
5671                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5672                 case "$host_os" in
5673                 *linux*)
5674                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5675                         ;;
5676                 esac
5677                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5678                         acl_LIBS=$LIBS
5679                         LIBS="$LIBS $ACL_LIBS"
5680                         AC_TRY_LINK([
5681                                 #include <sys/types.h>
5682                                 #include <sys/acl.h>
5683                         ],[
5684                                 acl_t acl;
5685                                 int entry_id;
5686                                 acl_entry_t *entry_p;
5687                                 return acl_get_entry(acl, entry_id, entry_p);
5688                         ],
5689                         [samba_cv_HAVE_POSIX_ACLS=yes],
5690                         [samba_cv_HAVE_POSIX_ACLS=no])
5691                         LIBS=$acl_LIBS
5692                 ])
5693                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5694                         AC_MSG_NOTICE(Using posix ACLs)
5695                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5696                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5697                                 acl_LIBS=$LIBS
5698                                 LIBS="$LIBS $ACL_LIBS"
5699                                 AC_TRY_LINK([
5700                                         #include <sys/types.h>
5701                                         #include <sys/acl.h>
5702                                 ],[
5703                                         acl_permset_t permset_d;
5704                                         acl_perm_t perm;
5705                                         return acl_get_perm_np(permset_d, perm);
5706                                 ],
5707                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5708                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5709                                 LIBS=$acl_LIBS
5710                         ])
5711                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5712                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5713                         fi
5714                         default_static_modules="$default_static_modules vfs_posixacl"
5715                 else
5716                         AC_MSG_NOTICE(ACL support is not avaliable)
5717                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5718                 fi
5719                 ;;
5720         esac
5721 fi # with_acl_support
5723 #################################################
5724 # check if we have FreeBSD sunacl
5725 case "$host_os" in
5726 *freebsd*)
5727     AC_CHECK_HEADER(sunacl.h)
5728     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5729        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5730        ZFSACL_LIBS=-lsunacl
5731        AC_SUBST(ZFSACL_LIBS)
5732        default_shared_modules="$default_shared_modules vfs_zfsacl"
5733     fi
5734     ;;
5735 esac
5737 #################################################
5738 # check for AIO support
5740 AC_MSG_CHECKING(whether to support asynchronous io)
5741 AC_ARG_WITH(aio-support,
5742 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5743 [ case "$withval" in
5744   yes)
5746         AC_MSG_RESULT(yes)
5747         case "$host_os" in
5748         *)
5749                 AIO_LIBS=$LIBS
5750                 no_rt_LIBS=$LIBS
5751                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5752                 LIBS=$no_rt_LIBS
5753                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5754                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5755                 aio_LIBS=$LIBS
5756                 LIBS=$AIO_LIBS
5757                 AC_TRY_LINK([#include <sys/types.h>
5758 #include <aio.h>],
5759 [ struct aiocb a; return aio_read(&a);],
5760 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5761                 LIBS=$aio_LIBS])
5762                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5763                 aio_LIBS=$LIBS
5764                 LIBS=$AIO_LIBS
5765                 AC_TRY_LINK([#include <sys/types.h>
5766 #include <aio.h>],
5767 [ struct aiocb64 a; return aio_read64(&a);],
5768 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5769                 LIBS=$aio_LIBS])
5770                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5771                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5772                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5773                         LIBS=$AIO_LIBS
5774                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5775                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5776                         LIBS=$AIO_LIBS
5777                 fi
5779                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5780                         AC_MSG_CHECKING(for aio_read)
5781                         AC_LINK_IFELSE([#include <aio.h>
5782 int main() { struct aiocb a; return aio_read(&a); }],
5783 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5784 [AC_MSG_RESULT(no)])
5786                         AC_MSG_CHECKING(for aio_write)
5787                         AC_LINK_IFELSE([#include <aio.h>
5788 int main() { struct aiocb a; return aio_write(&a); }],
5789 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5790 [AC_MSG_RESULT(no)])
5792                         AC_MSG_CHECKING(for aio_fsync)
5793                         AC_LINK_IFELSE([#include <aio.h>
5794 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5795 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5796 [AC_MSG_RESULT(no)])
5798                         AC_MSG_CHECKING(for aio_return)
5799                         AC_LINK_IFELSE([#include <aio.h>
5800 int main() { struct aiocb a; return aio_return(&a); }],
5801 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5802 [AC_MSG_RESULT(no)])
5804                         AC_MSG_CHECKING(for aio_error)
5805                         AC_LINK_IFELSE([#include <aio.h>
5806 int main() { struct aiocb a; return aio_error(&a); }],
5807 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5808 [AC_MSG_RESULT(no)])
5810                         AC_MSG_CHECKING(for aio_cancel)
5811                         AC_LINK_IFELSE([#include <aio.h>
5812 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5813 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5814 [AC_MSG_RESULT(no)])
5816                         AC_MSG_CHECKING(for aio_suspend)
5817                         AC_LINK_IFELSE([#include <aio.h>
5818 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5819 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5820 [AC_MSG_RESULT(no)])
5821                 fi
5823                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5824                         AC_MSG_CHECKING(for aio_read64)
5825                         AC_LINK_IFELSE([#include <aio.h>
5826 int main() { struct aiocb a; return aio_read64(&a); }],
5827 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5828 [AC_MSG_RESULT(no)])
5830                         AC_MSG_CHECKING(for aio_write64)
5831                         AC_LINK_IFELSE([#include <aio.h>
5832 int main() { struct aiocb a; return aio_write64(&a); }],
5833 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5834 [AC_MSG_RESULT(no)])
5836                         AC_MSG_CHECKING(for aio_fsync64)
5837                         AC_LINK_IFELSE([#include <aio.h>
5838 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5839 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5840 [AC_MSG_RESULT(no)])
5842                         AC_MSG_CHECKING(for aio_return64)
5843                         AC_LINK_IFELSE([#include <aio.h>
5844 int main() { struct aiocb a; return aio_return64(&a); }],
5845 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5846 [AC_MSG_RESULT(no)])
5848                         AC_MSG_CHECKING(for aio_error64)
5849                         AC_LINK_IFELSE([#include <aio.h>
5850 int main() { struct aiocb a; return aio_error64(&a); }],
5851 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5852 [AC_MSG_RESULT(no)])
5854                         AC_MSG_CHECKING(for aio_cancel64)
5855                         AC_LINK_IFELSE([#include <aio.h>
5856 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5857 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5858 [AC_MSG_RESULT(no)])
5860                         AC_MSG_CHECKING(for aio_suspend64)
5861                         AC_LINK_IFELSE([#include <aio.h>
5862 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5863 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5864 [AC_MSG_RESULT(no)])
5865                 fi
5866             ;;
5867         esac
5868         ;;
5869   *)
5870     AC_MSG_RESULT(no)
5871     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5872     ;;
5873   esac ],
5874   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5875   AC_MSG_RESULT(no)
5878 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5879         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5880                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5881                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5882         fi
5885 #################################################
5886 # check for sendfile support
5888 with_sendfile_support=yes
5889 AC_MSG_CHECKING(whether to check to support sendfile)
5890 AC_ARG_WITH(sendfile-support,
5891 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5892 [ case "$withval" in
5893   yes)
5895         AC_MSG_RESULT(yes);
5897         case "$host_os" in
5898         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5899                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5900                 AC_TRY_LINK([#include <sys/sendfile.h>],
5902 int tofd, fromfd;
5903 off64_t offset;
5904 size_t total;
5905 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5907 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5909                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5910                 AC_TRY_LINK([#include <sys/sendfile.h>],
5912 int tofd, fromfd;
5913 off_t offset;
5914 size_t total;
5915 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5917 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5919 # Try and cope with broken Linux sendfile....
5920                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5921                 AC_TRY_LINK([\
5922 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5923 #undef _FILE_OFFSET_BITS
5924 #endif
5925 #include <sys/sendfile.h>],
5927 int tofd, fromfd;
5928 off_t offset;
5929 size_t total;
5930 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5932 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5934         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5935                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5936                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5937                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5938         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5939                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5940                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5941                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5942         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5943                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5944                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5945         else
5946                 AC_MSG_RESULT(no);
5947         fi
5949         ;;
5950         *freebsd* | *dragonfly* )
5951                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5952                 AC_TRY_LINK([\
5953 #include <sys/types.h>
5954 #include <unistd.h>
5955 #include <sys/socket.h>
5956 #include <sys/uio.h>],
5958         int fromfd, tofd, ret, total=0;
5959         off_t offset, nwritten;
5960         struct sf_hdtr hdr;
5961         struct iovec hdtrl;
5962         hdr.headers = &hdtrl;
5963         hdr.hdr_cnt = 1;
5964         hdr.trailers = NULL;
5965         hdr.trl_cnt = 0;
5966         hdtrl.iov_base = NULL;
5967         hdtrl.iov_len = 0;
5968         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5970 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5972         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5973                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5974                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5975                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5976         else
5977                 AC_MSG_RESULT(no);
5978         fi
5979         ;;
5981         *hpux*)
5982                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5983                 AC_TRY_LINK([\
5984 #include <sys/socket.h>
5985 #include <sys/uio.h>],
5987         int fromfd, tofd;
5988         size_t total=0;
5989         struct iovec hdtrl[2];
5990         ssize_t nwritten;
5991         off64_t offset;
5993         hdtrl[0].iov_base = 0;
5994         hdtrl[0].iov_len = 0;
5996         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5998 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5999         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6000                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6001                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6002                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6003         else
6004                 AC_MSG_RESULT(no);
6005         fi
6007                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6008                 AC_TRY_LINK([\
6009 #include <sys/socket.h>
6010 #include <sys/uio.h>],
6012         int fromfd, tofd;
6013         size_t total=0;
6014         struct iovec hdtrl[2];
6015         ssize_t nwritten;
6016         off_t offset;
6018         hdtrl[0].iov_base = 0;
6019         hdtrl[0].iov_len = 0;
6021         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6023 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6024         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6025                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6026                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6027                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6028         else
6029                 AC_MSG_RESULT(no);
6030         fi
6031         ;;
6033         *solaris*)
6034                 AC_CHECK_LIB(sendfile,sendfilev)
6035                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6036                 AC_TRY_LINK([\
6037 #include <sys/sendfile.h>],
6039         int sfvcnt;
6040         size_t xferred;
6041         struct sendfilevec vec[2];
6042         ssize_t nwritten;
6043         int tofd;
6045         sfvcnt = 2;
6047         vec[0].sfv_fd = SFV_FD_SELF;
6048         vec[0].sfv_flag = 0;
6049         vec[0].sfv_off = 0;
6050         vec[0].sfv_len = 0;
6052         vec[1].sfv_fd = 0;
6053         vec[1].sfv_flag = 0;
6054         vec[1].sfv_off = 0;
6055         vec[1].sfv_len = 0;
6056         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6058 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6060         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6061                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6062                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6063                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6064         else
6065                 AC_MSG_RESULT(no);
6066         fi
6068                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6069                 AC_TRY_LINK([\
6070 #include <sys/sendfile.h>],
6072         int sfvcnt;
6073         size_t xferred;
6074         struct sendfilevec vec[2];
6075         ssize_t nwritten;
6076         int tofd;
6078         sfvcnt = 2;
6080         vec[0].sfv_fd = SFV_FD_SELF;
6081         vec[0].sfv_flag = 0;
6082         vec[0].sfv_off = 0;
6083         vec[0].sfv_len = 0;
6085         vec[1].sfv_fd = 0;
6086         vec[1].sfv_flag = 0;
6087         vec[1].sfv_off = 0;
6088         vec[1].sfv_len = 0;
6089         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6091 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6093         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6094                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6095                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6096                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6097         else
6098                 AC_MSG_RESULT(no);
6099         fi
6100         ;;
6101         *aix*)
6102                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6103                 AC_TRY_LINK([\
6104 #include <sys/socket.h>],
6106         int fromfd, tofd;
6107         size_t total=0;
6108         struct sf_parms hdtrl;
6109         ssize_t nwritten;
6110         off64_t offset;
6112         hdtrl.header_data = 0;
6113         hdtrl.header_length = 0;
6114         hdtrl.file_descriptor = fromfd;
6115         hdtrl.file_offset = 0;
6116         hdtrl.file_bytes = 0;
6117         hdtrl.trailer_data = 0;
6118         hdtrl.trailer_length = 0;
6120         nwritten = send_file(&tofd, &hdtrl, 0);
6122 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6123         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6124                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6125                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6126                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6127         else
6128                 AC_MSG_RESULT(no);
6129         fi
6130         ;;
6131         *)
6132         ;;
6133         esac
6134         ;;
6135   *)
6136     AC_MSG_RESULT(no)
6137     ;;
6138   esac ],
6139   AC_MSG_RESULT(yes)
6142 ############################################
6143 # See if we have the Linux readahead syscall.
6145 AC_CACHE_CHECK([for Linux readahead],
6146                 samba_cv_HAVE_LINUX_READAHEAD,[
6147     AC_TRY_LINK([
6148 #if defined(HAVE_UNISTD_H)
6149 #include <unistd.h>
6150 #endif
6151 #include <fcntl.h>],
6152     [ssize_t err = readahead(0,0,0x80000);],
6153     samba_cv_HAVE_LINUX_READAHEAD=yes,
6154     samba_cv_HAVE_LINUX_READAHEAD=no)])
6156 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6157   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6158              [Whether Linux readahead is available])
6161 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6163 ############################################
6164 # See if we have the posix_fadvise syscall.
6166 AC_CACHE_CHECK([for posix_fadvise],
6167                 samba_cv_HAVE_POSIX_FADVISE,[
6168     AC_TRY_LINK([
6169 #if defined(HAVE_UNISTD_H)
6170 #include <unistd.h>
6171 #endif
6172 #include <fcntl.h>],
6173     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6174     samba_cv_HAVE_POSIX_FADVISE=yes,
6175     samba_cv_HAVE_POSIX_FADVISE=no)])
6177 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6178   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6179              [Whether posix_fadvise is available])
6182 ############################################
6183 # See if we have the Linux splice syscall.
6185 case "$host_os" in
6186 *linux*)
6187 AC_CACHE_CHECK([for Linux splice],
6188                 samba_cv_HAVE_LINUX_SPLICE,[
6189     AC_TRY_LINK([
6190 #if defined(HAVE_UNISTD_H)
6191 #include <unistd.h>
6192 #endif
6193 #include <fcntl.h>],
6194     [long ret = splice(0,0,1,0,400,0);],
6195     samba_cv_HAVE_LINUX_SPLICE=yes,
6196     samba_cv_HAVE_LINUX_SPLICE=no)])
6199 samba_cv_HAVE_LINUX_SPLICE=no
6201 esac
6203 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6204   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6205              [Whether Linux splice is available])
6208 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6210 ############################################
6211 # See if we have the a broken readlink syscall.
6213 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6214 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6215         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6217 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6218         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6221 #################################################
6222 # Check whether winbind is supported on this platform.  If so we need to
6223 # build and install client programs, sbin programs and shared libraries
6225 AC_MSG_CHECKING(whether to build winbind)
6227 # Initially, the value of $host_os decides whether winbind is supported
6229 HAVE_WINBIND=yes
6230 HAVE_WBCLIENT=no
6232 # Define external wbclient library to link against.  This disables winbind.
6233 # We define this here so --with-winbind can override it.
6234 AC_ARG_WITH(wbclient,
6235 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6237   case "$withval" in
6238         no)
6239                 HAVE_WBCLIENT=no
6240                 ;;
6241         yes)
6242                 HAVE_WBCLIENT=yes
6243                 HAVE_WINBIND=no
6244                 ;;
6245         *)
6246                 HAVE_WBCLIENT=yes
6247                 HAVE_WINBIND=no
6248                 WBCLIENT_INCLUDES="-I$withval/include"
6249                 WBCLIENT_LDFLAGS="-L$withval/lib"
6250                 ;;
6251   esac ],
6254 AC_SUBST(WBCLIENT_INCLUDES)
6255 AC_SUBST(WBCLIENT_LDFLAGS)
6256 AC_SUBST(WBCLIENT_LIBS)
6259 # Define the winbind shared library name and any specific linker flags
6260 # it needs to be built with.
6262 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6263 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6264 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6265 NSSSONAMEVERSIONSUFFIX=""
6267 case "$host_os" in
6268         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6269                 NSSSONAMEVERSIONSUFFIX=".2"
6270                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6271                 ;;
6272         *freebsd[[5-9]]*)
6273                 # FreeBSD winbind client is implemented as a wrapper around
6274                 # the Linux version.
6275                 NSSSONAMEVERSIONSUFFIX=".1"
6276                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6277                     ../nsswitch/winbind_nss_linux.o"
6278                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6279                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6280                 ;;
6282         *netbsd*[[3-9]]*)
6283                 # NetBSD winbind client is implemented as a wrapper
6284                 # around the Linux version. It needs getpwent_r() to
6285                 # indicate libc's use of the correct nsdispatch API.
6286                 #
6287                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6288                         WINBIND_NSS_EXTRA_OBJS="\
6289                             ../nsswitch/winbind_nss_netbsd.o \
6290                             ../nsswitch/winbind_nss_linux.o"
6291                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6292                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6293                 else
6294                         HAVE_WINBIND=no
6295                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6296                 fi
6297                 ;;
6298         *irix*)
6299                 # IRIX has differently named shared libraries
6300                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6301                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6302                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6303                 ;;
6304         *solaris*)
6305                 # Solaris winbind client is implemented as a wrapper around
6306                 # the Linux version.
6307                 NSSSONAMEVERSIONSUFFIX=".1"
6308                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6309                     ../nsswitch/winbind_nss_linux.o"
6310                 ;;
6311         *hpux11*)
6312                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6313                 ;;
6314         *aix*)
6315                 # AIX has even differently named shared libraries.  No
6316                 # WINS support has been implemented yet.
6317                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6318                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6319                 WINBIND_NSS="../nsswitch/WINBIND"
6320                 WINBIND_WINS_NSS=""
6321                 ;;
6322         *)
6323                 HAVE_WINBIND=no
6324                 winbind_no_reason=", unsupported on $host_os"
6325                 ;;
6326 esac
6328 # Check the setting of --with-winbind
6330 AC_ARG_WITH(winbind,
6331 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6333   case "$withval" in
6334         yes)
6335                 HAVE_WINBIND=yes
6336                 HAVE_WBCLIENT=no
6337                 ;;
6338         no)
6339                 HAVE_WINBIND=no
6340                 winbind_reason=""
6341                 ;;
6342   esac ],
6345 # We need unix domain sockets for winbind
6347 if test x"$HAVE_WINBIND" = x"yes"; then
6348         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6349                 winbind_no_reason=", no unix domain socket support on $host_os"
6350                 HAVE_WINBIND=no
6351         fi
6354 # Display test results
6356 if test x"$HAVE_WINBIND" = x"no"; then
6357         WINBIND_NSS=""
6358         WINBIND_WINS_NSS=""
6360 if test x"$HAVE_WBCLIENT" = x"yes"; then
6361         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6362                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6363         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6364         AC_MSG_RESULT(yes)
6365         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6366         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6367 else
6368         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6369                 BUILD_LIBWBCLIENT_SHARED=no
6370         else
6371                 BUILD_LIBWBCLIENT_SHARED=yes
6372         fi
6374         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6375         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6376         LIBWBCLIENT_SOVER=0
6377         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6378                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6379                 ## Only worry about libwbclient if we have shared
6380                 # library support
6381                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6382                 LIBWBCLIENT=libwbclient
6383                 INSTALL_LIBWBCLIENT=installlibwbclient
6384                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6385                 LIBWBCLIENT_LIBS="-lwbclient"
6386         else
6387                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6388                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6389         fi
6392 if test x"$HAVE_WINBIND" = x"yes"; then
6393         AC_MSG_RESULT(yes)
6394         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6396         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6397         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6398         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6399                 PAM_MODULES="$PAM_MODULES pam_winbind"
6400                 INSTALL_PAM_MODULES="installpammodules"
6401                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6402         fi
6404         # we use winbind, check for krb5 locate_plugin support:
6405         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6406                 [[#ifdef HAVE_KRB5_H
6407                  #include <krb5.h>
6408                  #endif
6409         ]])
6410         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6411                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6412                 if test x"$BLDSHARED" = x"true" ; then
6413                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6414                 fi
6415         fi
6416         # end of krb5 locate_plugin check
6417 else
6418         AC_MSG_RESULT(no$winbind_no_reason)
6421 AC_SUBST(WINBIND_NSS)
6422 AC_SUBST(WINBIND_WINS_NSS)
6423 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6424 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6425 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6427 AC_SUBST(WINBIND_KRB5_LOCATOR)
6429 # Solaris 10 does have new member in nss_XbyY_key
6430 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6431                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6432                 [#include <nss_dbdefs.h>])
6434 # Solaris has some extra fields in struct passwd that need to be
6435 # initialised otherwise nscd crashes.
6437 AC_CHECK_MEMBER(struct passwd.pw_comment,
6438                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6439                 [#include <pwd.h>])
6441 AC_CHECK_MEMBER(struct passwd.pw_age,
6442                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6443                 [#include <pwd.h>])
6445 # AIX 4.3.x and 5.1 do not have as many members in
6446 # struct secmethod_table as AIX 5.2
6447 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6448        [#include <usersec.h>])
6449 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6450        [#include <usersec.h>])
6452 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6453 AC_TRY_COMPILE([#include <sys/types.h>
6454 #include <sys/socket.h>],
6455 [struct ucred cred;
6456  socklen_t cred_len;
6457  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6459 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6460 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6461     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6464 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6465 AC_TRY_LINK([#include <sys/types.h>
6466 #include <unistd.h>],
6467 [uid_t uid; gid_t gid; int ret;
6468  ret = getpeereid(0, &uid, &gid);
6470 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6471 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6472    AC_DEFINE(HAVE_GETPEEREID,1,
6473              [Whether we have getpeereid to get socket credentials])
6477 #################################################
6478 # Check to see if we should use the included popt
6480 AC_ARG_WITH(included-popt,
6481 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6483   case "$withval" in
6484         yes)
6485                 INCLUDED_POPT=yes
6486                 ;;
6487         no)
6488                 INCLUDED_POPT=no
6489                 ;;
6490   esac ],
6492 if test x"$INCLUDED_POPT" != x"yes"; then
6493     AC_CHECK_LIB(popt, poptGetContext,
6494                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6497 AC_MSG_CHECKING(whether to use included popt)
6498 if test x"$INCLUDED_POPT" = x"yes"; then
6499     AC_MSG_RESULT(yes)
6500     BUILD_POPT='$(POPT_OBJ)'
6501     POPTLIBS='$(POPT_OBJ)'
6502     FLAGS1="-I\$(srcdir)/../lib/popt"
6503 else
6504     AC_MSG_RESULT(no)
6505         BUILD_POPT=""
6506     POPTLIBS="-lpopt"
6508 AC_SUBST(BUILD_POPT)
6509 AC_SUBST(POPTLIBS)
6510 AC_SUBST(FLAGS1)
6512 #################################################
6513 # Check if user wants DNS service discovery support
6515 AC_ARG_ENABLE(dnssd,
6516 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6518 AC_SUBST(DNSSD_LIBS)
6519 if test x"$enable_dnssd" = x"yes"; then
6520     have_dnssd_support=yes
6522     AC_CHECK_HEADERS(dns_sd.h)
6523     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6524         have_dnssd_support=no
6525     fi
6527     # On Darwin the DNSSD API is in libc, but on other platforms it's
6528     # probably in -ldns_sd
6529     AC_CHECK_FUNCS(DNSServiceRegister)
6530     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6531     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6532             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6533         have_dnssd_support=no
6534     fi
6536     if test x"$have_dnssd_support" = x"yes"; then
6537         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6538                 [Whether to enable DNS service discovery support])
6539     else
6540         if test x"$enable_dnssd" = x"yes"; then
6541             AC_MSG_ERROR(DNS service discovery support not available)
6542         fi
6543     fi
6547 #################################################
6548 # Check if user wants avahi support
6550 AC_ARG_ENABLE(avahi,
6551 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6553 if test x"$enable_avahi" != x"no"; then
6554     have_avahi_support=yes
6556     AC_CHECK_HEADERS(avahi-common/watch.h)
6557     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6558         have_avahi_support=no
6559     fi
6561     AC_CHECK_HEADERS(avahi-client/client.h)
6562     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6563         have_avahi_support=no
6564     fi
6566     save_LIBS="$LIBS"
6567     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6568     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6569     LIBS="$save_LIBS"
6571     if test x"$have_avahi_client_new" != x"yes" -o \
6572        x"$have_avahi_strerror" != x"yes" ; then
6573         have_avahi_support=no
6574     fi
6576     if test x"$have_avahi_support" = x"yes"; then
6577         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6578         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6579                 [Whether to enable avahi support])
6580         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6581     else
6582         if test x"$enable_avahi" = x"yes"; then
6583             AC_MSG_ERROR(avahi support not available)
6584         fi
6585     fi
6589 #################################################
6590 # Set pthread stuff
6592 PTHREAD_CFLAGS=error
6593 PTHREAD_LDFLAGS=error
6595 # If it's error, then the user didn't 
6596 # define it.
6597 if test "x$PTHREAD_LDFLAGS" = xerror; then
6598   AC_CHECK_LIB(pthread, pthread_attr_init, [
6599              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6600              PTHREAD_LDFLAGS="-lpthread" ])
6603 if test "x$PTHREAD_LDFLAGS" = xerror; then
6604   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6605              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6606              PTHREAD_LDFLAGS="-lpthreads" ])
6609 if test "x$PTHREAD_LDFLAGS" = xerror; then
6610    AC_CHECK_LIB(c_r, pthread_attr_init, [
6611                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6612                 PTHREAD_LDFLAGS="-pthread" ])
6615 if test "x$PTHREAD_LDFLAGS" = xerror; then
6616    AC_CHECK_FUNC(pthread_attr_init, [
6617                  PTHREAD_CFLAGS="-D_REENTRANT"
6618                  PTHREAD_LDFLAGS="-lpthread" ])
6621 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6622 # pthread_attr_init. On pthread_mutex_lock it works there...
6623 if test "x$PTHREAD_LDFLAGS" = xerror; then
6624    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6625                 PTHREAD_CFLAGS="-D_REENTRANT"
6626                 PTHREAD_LDFLAGS="-lpthread" ])
6629 AC_SUBST(PTHREAD_CFLAGS)
6630 AC_SUBST(PTHREAD_LDFLAGS)
6632 samba_cv_HAVE_PTHREAD=no
6633 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6634         samba_cv_HAVE_PTHREAD=yes
6635         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6636         ac_save_CFLAGS=$CFLAGS
6637         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6638         ac_save_LDFLAGS=$LDFLAGS
6639         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6640         AC_CHECK_HEADERS(pthread.h)
6641         CFLAGS=$ac_save_CFLAGS
6642         LDFLAGS=$ac_save_LDFLAGS
6643         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6646 #################################################
6647 # Check if user wants pthreadpool support
6649 AC_ARG_ENABLE(pthreadpool,
6650 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6652 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6653         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6656 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6657     LIBS="$LIBS $PTHREAD_LDFLAGS"
6658     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6659     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6660     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6661     PTHREADPOOLTEST="bin/pthreadpooltest\$(EXEEXT)"
6662     AC_SUBST(PTHREADPOOLTEST)
6665 #################################################
6666 # Check to see if we should use the included iniparser
6668 AC_ARG_WITH(included-iniparser,
6669 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6671   case "$withval" in
6672         yes)
6673                 INCLUDED_INIPARSER=yes
6674                 ;;
6675         no)
6676                 INCLUDED_INIPARSER=no
6677                 ;;
6678   esac ],
6680 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6681     AC_CHECK_LIB(iniparser, iniparser_load,
6682                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6685 AC_MSG_CHECKING(whether to use included iniparser)
6686 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6687     AC_MSG_RESULT(yes)
6688     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6689         INIPARSERLIBS=""
6690     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6691 else
6692     AC_MSG_RESULT(no)
6693         BUILD_INIPARSER=""
6694     INIPARSERLIBS="-liniparser"
6696 AC_SUBST(BUILD_INIPARSER)
6697 AC_SUBST(INIPARSERLIBS)
6698 AC_SUBST(FLAGS1)
6700 ###################################################
6701 # Check for different/missing (set|get|end)netgrent prototypes
6702 CFLAGS_SAVE=$CFLAGS
6703 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6704         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6706 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6707     AC_TRY_COMPILE([#include<netdb.h>
6708                     #ifdef HAVE_NETGROUP_H
6709                     #include<netgroup.h>
6710                     #endif],[setnetgrent("foo")],
6711                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6712 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6713     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6715 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6716     AC_TRY_COMPILE([#include<netdb.h>
6717                     #ifdef HAVE_NETGROUP_H
6718                     #include<netgroup.h>
6719                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6720                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6721 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6722     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6724 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6725     AC_TRY_COMPILE([#include<netdb.h>
6726                     #ifdef HAVE_NETGROUP_H
6727                     #include<netgroup.h>
6728                     #endif],[endnetgrent()],
6729                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6730 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6731     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6734 CFLAGS=$CFLAGS_SAVE
6736 # Checks for the vfs_fileid module
6737 # Start
6738 AC_CHECK_FUNC(getmntent)
6740 AC_CHECK_HEADERS(sys/statfs.h)
6742 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6743 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6744              AC_TRY_RUN([
6745                 #include <sys/types.h>
6746                 #include <sys/statfs.h>
6747                 int main(void)
6748                 {
6749                         struct statfs fsd;
6750                         fsid_t fsid = fsd.f_fsid;
6751                         return statfs (".", &fsd);
6752                 }],
6753                 vfsfileid_cv_statfs=yes,
6754                 vfsfileid_cv_statfs=no,
6755                 vfsfileid_cv_statfs=cross)
6757 AC_MSG_RESULT($vfsfileid_cv_statfs)
6759 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6760         x"$vfsfileid_cv_statfs" = x"yes"; then
6761         default_shared_modules="$default_shared_modules vfs_fileid"
6763 # End
6764 # Checks for the vfs_fileid module
6767 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6769         eval MODULE_DEFAULT_$i=STATIC
6770 done
6772 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6774         dnl Fall back to static if we cannot build shared libraries
6775         eval MODULE_DEFAULT_$i=STATIC
6777         if test $BLDSHARED = true; then
6778                 eval MODULE_DEFAULT_$i=SHARED
6779         fi
6780 done
6782 dnl Always build these modules static
6783 MODULE_rpc_spoolss=STATIC
6784 MODULE_rpc_srvsvc=STATIC
6785 MODULE_idmap_tdb=STATIC
6786 MODULE_idmap_passdb=STATIC
6787 MODULE_idmap_nss=STATIC
6789 MODULE_nss_info_template=STATIC
6791 AC_ARG_WITH(static-modules,
6792 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6793 [ if test $withval; then
6794         for i in `echo $withval | sed -e 's/,/ /g'`
6795         do
6796                 eval MODULE_$i=STATIC
6797         done
6798 fi ])
6800 AC_ARG_WITH(shared-modules,
6801 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6802 [ if test $withval; then
6803         for i in `echo $withval | sed -e 's/,/ /g'`
6804         do
6805                         eval MODULE_$i=SHARED
6806         done
6807 fi ])
6809 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6810                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6811         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6812         AC_SUBST(SMBD_FAM_LIBS)
6815 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o,
6816                    "bin/ldapsam.$SHLIBEXT", PDB,
6817                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6818 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6819 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6820 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6821 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6822 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6824 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6825 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6826 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6827 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6828 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6829 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6830 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6831 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6832 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6833 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6834 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6836 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6837 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6839 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6840 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6841 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6842 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6843 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6845 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6846 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6847 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6848 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6849 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6850 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6851 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6852 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6853 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6854 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6856 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6857 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6858 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6859 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6860 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6861 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6862 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6863 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6864 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6865 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6866 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6867 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6868 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6869 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6870 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6871 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6872 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6873 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6874 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6875 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6876 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6877 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6878 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6879 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6880 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6881 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6882 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6883 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6884 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6885 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6886 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6887 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6888 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6889 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6890 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6891 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6892 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6893 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6894 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6895 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6896 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6897 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6898 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6899 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6900 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6901 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6902 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6904 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6906 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6907 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6908 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6910 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6911 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6912 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6913 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6915 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6917 #################################################
6918 # do extra things if we are running insure
6920 if test "${ac_cv_prog_CC}" = "insure"; then
6921         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6924 #################################################
6925 # If run from the build farm, enable NASTY hacks
6926 #################################################
6927 AC_MSG_CHECKING(whether to enable build farm hacks)
6928 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6929         AC_MSG_RESULT(yes)
6930         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6931 else
6932         AC_MSG_RESULT(no)
6935 #################################################
6936 # check for bad librt/libpthread interactions
6938 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6939     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6940     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6941     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6943 SMB_IF_RTSIGNAL_BUG(
6944         [
6945             # Have RT_SIGNAL bug, need to check whether the problem will
6946             # affect anything we have configured.
6948             rt_do_error=no
6949             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6950                 if test x"$rt_signal_lease_ok" = x"no" ; then
6951                     rt_do_error=yes
6952                 fi
6953             fi
6955             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6956                 if test x"$rt_signal_notify_ok" = x"no" ; then
6957                     rt_do_error=yes
6958                 fi
6959             fi
6961             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6962                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6963                 if test x"$rt_signal_aio_ok" = x"no" ; then
6964                     rt_do_error=yes
6965                 fi
6966             fi
6968             if test x"$rt_do_error" = x"yes" ; then
6969                 SMB_IS_LIBPTHREAD_LINKED(
6970                     [
6971                         cat<<MSG
6973 *** On this platforms, linking Samba against pthreads causes problems
6974 *** with the oplock and change notification mechanisms. You may be
6975 *** using pthreads as a side-effect of using the --with-aio-support
6976 *** or --with-profiling-data options. Please remove these and try again.
6979                     ],
6980                     [
6981                         cat<<MSG
6983 *** On this platform, the oplock and change notification mechanisms do not
6984 *** appear to work. Please report this problem to samba-technical@samba.org
6985 *** and attach the config.log file from this directory.
6988                     ])
6989                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6990             fi
6991         ],
6992         [
6993             # no RT_SIGNAL bug, we are golden
6994             SMB_IS_LIBPTHREAD_LINKED(
6995                 [
6996                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6997                 ])
6999         ],
7000         [
7001             # cross compiling, I hope you know what you are doing
7002             true
7003         ])
7007 m4_include(../lib/zlib/zlib.m4)
7009 if test x$smbtorture4_possible = xyes; then
7010         saved_USESHARED="$USESHARED"
7011         USESHARED="false"
7012         smbtorture4_path="bin/smbtorture4"
7013         smbtorture4_option="-t bin/smbtorture4"
7014         AC_SUBST(smbtorture4_path)
7015         AC_SUBST(smbtorture4_option)
7016         USESHARED="$saved_USESHARED"
7017         SMBTORTURE4="bin/smbtorture4"
7018         AC_SUBST(SMBTORTURE4)
7021 AC_SUBST(ZLIB_LIBS)
7022 AC_SUBST(ZLIB_OBJS)
7023 AC_ZLIB([ZLIB_OBJS=""], [
7024         ZLIB_LIBS=""
7025         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7026                      deflate.o trees.o zutil.o inflate.o infback.o \
7027                          inftrees.o inffast.o
7028         do
7029                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7030         done
7031         CFLAGS="-I../lib/zlib $CFLAGS"
7034 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7036 if test "x$enable_dmalloc" = xyes
7037 then
7038         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7039         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7040                   [Define to check invariants around some common functions])
7041         LIBS="$LIBS -ldmalloc"
7044 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7045 LIB_REMOVE_USR_LIB(LDFLAGS)
7046 LIB_REMOVE_USR_LIB(LIBS)
7048 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7049 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7050 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7052 #################################################
7053 # Display summary of libraries detected
7055 AC_MSG_RESULT([Using libraries:])
7056 AC_MSG_RESULT([    LIBS = $LIBS])
7057 if test x"$with_ads_support" != x"no"; then
7058     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7060 if test x"$with_ldap_support" != x"no"; then
7061     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7063 if test x"$with_dnsupdate_support" != x"no"; then
7064     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7066 if test x"$have_dnssd_support" != x"no"; then
7067     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7069 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7071 #################################################
7072 # final configure stuff
7074 AC_MSG_CHECKING([configure summary])
7075 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7076            AC_MSG_RESULT(yes),
7077            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7078            AC_MSG_WARN([cannot run when cross-compiling]))
7080 dnl Merge in developer cflags from now on
7081 AC_SUBST(DEVELOPER_CFLAGS)
7082 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7083     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7086 # Stuff the smbd-only libraries at the end of the smbd link
7087 # path (if we have them).
7088 SMBD_LIBS="$samba_dmapi_libs"
7089 AC_SUBST(SMBD_LIBS)
7091 CFLAGS="${CFLAGS} \$(FLAGS)"
7092 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7094 # If we had to expand the includes, make tsure the output file is moved back
7095 AC_OUTPUT_COMMANDS([
7096 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7097         ln -s Makefile-noincludes Makefile
7101 AC_OUTPUT(Makefile
7102           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7103           lib/netapi/examples/Makefile
7104           lib/netapi/tests/Makefile
7105           pkgconfig/smbclient.pc
7106           pkgconfig/wbclient.pc
7107           pkgconfig/netapi.pc
7108           pkgconfig/smbsharemodes.pc
7109           ../examples/libsmbclient/Makefile.internal
7110           )
7112 #################################################
7113 # Print very concise instructions on building/use
7114 if test "x$enable_dmalloc" = xyes
7115 then
7116         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7117         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])