s3:idmap_autorid: add an allocation range to autorid
[Samba/gebeck_regimport.git] / source3 / configure.in
blob7780603f8f327c457b17f07075f9c3d93b8e9092
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/autoconf/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)
29 m4_include(../lib/ccan/libccan.m4)
31 LIBTEVENT_OBJ0=""
32 for obj in ${TEVENT_OBJ}; do
33         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
34 done
35 AC_SUBST(LIBTEVENT_OBJ0)
36 LIBS="${LIBS} ${TEVENT_LIBS}"
38 SAMBA_CPPFLAGS="-Iinclude/autoconf -Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CCAN_CFLAGS}"
42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
43 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
44 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/tdb_compat"
46 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
48 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
49 if test "x${srcdir-.}" != "x."; then
50         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
53 dnl Unique-to-Samba variables we'll be playing with.
54 AC_SUBST(SAMBA_CPPFLAGS)
55 AC_SUBST(SHELL)
56 AC_SUBST(LDSHFLAGS)
57 AC_SUBST(SONAMEFLAG)
58 AC_SUBST(SHLD)
59 AC_SUBST(MODULE_EXPORTS)
60 AC_SUBST(DSO_EXPORTS)
61 AC_SUBST(HOST_OS)
62 AC_SUBST(PICFLAG)
63 AC_SUBST(PIE_CFLAGS)
64 AC_SUBST(PIE_LDFLAGS)
65 AC_SUBST(RELRO_LDFLAGS)
66 AC_SUBST(SHLIBEXT)
67 AC_SUBST(INSTALLLIBCMD_SH)
68 AC_SUBST(INSTALLLIBCMD_A)
69 AC_SUBST(UNINSTALLLIBCMD_SH)
70 AC_SUBST(UNINSTALLLIBCMD_A)
72 AC_SUBST(INSTALL_LIBWBCLIENT)
73 AC_SUBST(UNINSTALL_LIBWBCLIENT)
74 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
75 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_SOVER)
76 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_FULLVER)
77 AC_SUBST(LIBWBCLIENT_SHARED)
78 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
79 AC_SUBST(LIBWBCLIENT_STATIC)
80 AC_SUBST(LIBWBCLIENT_SOVER)
81 AC_SUBST(LIBWBCLIENT_FULLVER)
82 AC_SUBST(LIBWBCLIENT)
83 AC_SUBST(LIBWBCLIENT_LIBS)
85 AC_SUBST(LIBSAMBAUTIL_SHARED)
87 AC_SUBST(PRINT_LIBS)
88 AC_SUBST(AUTH_LIBS)
89 AC_SUBST(ACL_LIBS)
90 AC_SUBST(PASSDB_LIBS)
91 AC_SUBST(IDMAP_LIBS)
92 AC_SUBST(KRB5_LIBS)
93 AC_SUBST(UUID_LIBS)
94 AC_SUBST(LDAP_LIBS)
95 AC_SUBST(GPEXT_LIBS)
96 AC_SUBST(PAM_MODULES)
97 AC_SUBST(INSTALL_PAM_MODULES)
98 AC_SUBST(UNINSTALL_PAM_MODULES)
99 AC_SUBST(NSS_MODULES)
100 AC_SUBST(EXTRA_BIN_PROGS)
101 AC_SUBST(CIFSMOUNT_PROGS)
102 AC_SUBST(INSTALL_CIFSMOUNT)
103 AC_SUBST(UNINSTALL_CIFSMOUNT)
104 AC_SUBST(CIFSUMOUNT_PROGS)
105 AC_SUBST(INSTALL_CIFSUMOUNT)
106 AC_SUBST(UNINSTALL_CIFSUMOUNT)
107 AC_SUBST(CIFSUPCALL_PROGS)
108 AC_SUBST(INSTALL_CIFSUPCALL)
109 AC_SUBST(UNINSTALL_CIFSUPCALL)
110 AC_SUBST(EXTRA_SBIN_PROGS)
111 AC_SUBST(EXTRA_ALL_TARGETS)
112 AC_SUBST(CONFIG_LIBS)
113 AC_SUBST(NSCD_LIBS)
115 # compile with optimization and without debugging by default, but
116 # allow people to set their own preference.
117 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
118 # if it has no value.  This prevent *very* large debug binaries from occurring
119 # by default.
120 if test "x$debug" = "xyes" ; then
121         CFLAGS="${CFLAGS} -g"
123 if test "x$CFLAGS" = x; then
124   CFLAGS="-O"
127 m4_include(../lib/socket_wrapper/config.m4)
128 m4_include(../lib/nss_wrapper/config.m4)
129 m4_include(../lib/uid_wrapper/config.m4)
131 m4_include(m4/swat.m4)
133 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
135 # Probe the gcc version for extra CFLAGS. We always stash these in
136 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
137 # Makefile edit, avoiding the need to re-run configure.
138 if test x"$ac_cv_prog_gcc" = x"yes" ; then
139         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
140         # Add -Wdeclaration-after-statement if compiler supports it
141         AC_CACHE_CHECK(
142           [that the C compiler understands -Wdeclaration-after-statement],
143           samba_cv_HAVE_Wdeclaration_after_statement, [
144           AC_TRY_RUN_STRICT([
145             int main(void)
146             {
147                 return 0;
148             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
149             samba_cv_HAVE_Wdeclaration_after_statement=yes,
150             samba_cv_HAVE_Wdeclaration_after_statement=no,
151             samba_cv_HAVE_Wdeclaration_after_statement=cross)
152        ])
154         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
155             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
156         fi
158         #-Werror-implicit-function-declaration
159         AC_CACHE_CHECK(
160           [that the C compiler understands -Werror-implicit-function-declaration],
161           samba_cv_HAVE_Werror_implicit_function_declaration, [
162           AC_TRY_RUN_STRICT([
163             int main(void)
164             {
165                 return 0;
166             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
167             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
168             samba_cv_HAVE_Werror_implicit_function_declaration=no,
169             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
170        ])
171        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
172             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
173        fi
175         # krb5developer is like developer, except we don't get
176         # -Wstrict-prototypes.
177        if test x"$krb5_developer" != x"$yes" ; then
178             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
179        fi
181        if test x"$picky_developer" = x"yes"; then
182             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
183        fi
186 #################################################
187 # check for a shared memory profiling support
188 AC_MSG_CHECKING(whether to use profiling)
189 AC_ARG_WITH(profiling-data,
190 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
191 [ case "$withval" in
192   yes)
193     AC_MSG_RESULT(yes)
194     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
195     samba_cv_WITH_PROFILE=yes
196     ;;
197   *)
198     AC_MSG_RESULT(no)
199     samba_cv_WITH_PROFILE=no
200     ;;
201   esac ],
202   AC_MSG_RESULT(no)
205 dnl Checks for programs.
206 AC_ARG_ENABLE(smbtorture4,
207         [AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
209 if test x$enable_smbtorture4 != xno; then
210         smbtorture4_possible=yes
211 else
212         smbtorture4_possible=no
215 AC_PROG_INSTALL
216 AC_PROG_AWK
217 # Check for GNU make
218 m4_include(../m4/check_make.m4)
219 AC_SAMBA_GNU_MAKE([true], [true])
221 # Check for perl
222 m4_include(../m4/check_perl.m4)
223 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
225 # Check for python
226 m4_include(../m4/check_python.m4)
227 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
229 AC_CHECK_TOOL(AR, ar)
231 dnl Check if we (actually our C compiler!) use GNU ld
232 AC_PROG_LD_GNU
234 dnl Certain versions of GNU ld the default is not to have the
235 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
236 dnl warnings when building modules.
237 if test "$ac_cv_prog_gnu_ld" = "yes"; then
238         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
239         AC_MSG_CHECKING(GNU ld release date)
240         changequote(,)dnl
241         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
242         changequote([,])dnl
243         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
244         if test -n "$ac_cv_gnu_ld_date"; then
245         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
246                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
247         fi
248         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
249                 ac_cv_gnu_ld_version_script=yes
250         fi
251         else
252            AC_MSG_CHECKING(GNU ld release version)
253            changequote(,)dnl
254            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'`
255            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
256            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
257            changequote([,])dnl
258            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
259            AC_MSG_CHECKING(GNU ld release version major)
260            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
261            AC_MSG_CHECKING(GNU ld release version minor)
262            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
263            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
264              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
265            fi
266            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
267              ac_cv_gnu_ld_version_script=yes
268            fi
269         fi
272 dnl look for executable suffix
273 AC_EXEEXT
275 dnl Check if C compiler understands -c and -o at the same time
276 AC_PROG_CC_C_O
277 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
278       BROKEN_CC=
279 else
280       BROKEN_CC=#
282 AC_SUBST(BROKEN_CC)
284 dnl Check if the C compiler understands -Werror (GNU)
285 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
286  AC_TRY_RUN_STRICT([
287   int main(void)
288   {
289         return 0;
290   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
291   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
292 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
293    Werror_FLAGS="-Werror"
294 else
295 dnl Check if the C compiler understands -w2
296 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
297  AC_TRY_RUN_STRICT([
298   int main(void)
299   {
300         return 0;
301   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
302   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
303 if test x"$samba_cv_HAVE_w2" = x"yes"; then
304    Werror_FLAGS="-w2"
305 else
306 dnl Check if the C compiler understands -errwarn (Sun)
307 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
308   AC_TRY_RUN_STRICT([
309    int main(void)
310    {
311         return 0;
312    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
313    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
314 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
315    Werror_FLAGS="-errwarn=%all"
316 else
317 dnl Check if the C compiler understands -qhalt (IBM)
318 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
319   AC_TRY_RUN_STRICT([
320    int main(void)
321    {
322         return 0;
323    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
324    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
325 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
326    Werror_FLAGS="-qhalt=w"
332 ############################################
333 # check if the compiler can handle negative enum values
334 # and don't truncate the values to INT_MAX
335 # a runtime test is needed here
336 AC_SUBST(PIDL_ARGS)
337 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
338     AC_TRY_RUN(
340         #include <stdio.h>
341         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
342         int main(void) {
343                 enum negative_values v1 = NEGATIVE_VALUE;
344                 unsigned v2 = NEGATIVE_VALUE;
346                 if (v1 != 0xFFFFFFFF) {
347                         printf("%u != 0xFFFFFFFF\n", v1);
348                         return 1;
349                 }
350                 if (v2 != 0xFFFFFFFF) {
351                         printf("%u != 0xFFFFFFFF\n", v2);
352                         return 1;
353                 }
355                 return 0;
356         }
358         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
359 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
360         AC_MSG_WARN([using --uint-enums for pidl])
361         PIDL_ARGS="$PIDL_ARGS --uint-enums"
364 dnl Figure out the flags to support named structure initializers
366 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
368 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
369 AC_MSG_CHECKING(uname -s)
370 AC_MSG_RESULT(${UNAME_S})
372 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
373 AC_MSG_CHECKING(uname -r)
374 AC_MSG_RESULT(${UNAME_R})
376 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
377 AC_MSG_CHECKING(uname -m)
378 AC_MSG_RESULT(${UNAME_M})
380 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
381 AC_MSG_CHECKING(uname -p)
382 AC_MSG_RESULT(${UNAME_P})
384 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
385 AC_MSG_CHECKING(uname -i)
386 AC_MSG_RESULT(${UNAME_I})
388 dnl Add #include for broken IRIX header files
389   case "$host_os" in
390         *irix6*)
391                 #TODO add to libreplace
392                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
393                         dnl Fix sensible defaults for MIPSPro compilers. The
394                         dnl error numbers are valid for the 7.3 compilers,
395                         dnl hopefully also valid for the 7.4 series.
396                         dnl
397                         dnl Bugzilla 3801. Force an error on warning 1035
398                         dnl so we don't incorrectly detect stdint.h. This
399                         dnl warning is emitted for #error directives.
400                         CFLAGS="$CFLAGS -diag_error 1035"
401                         dnl 1209: Controlling expression is constant
402                         dnl 1174: Function foo declared but never referenced
403                         dnl 3201: Parameter foo was never referenced
404                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
405                 fi
406         ;;
407 esac
409 DYNEXP=
410 AC_SUBST(DYNEXP)
411 LDSHFLAGS_Z_DEFS=
412 AC_SUBST(LDSHFLAGS_Z_DEFS)
413 LDSHFLAGS_Z_NODEFS=
414 AC_SUBST(LDSHFLAGS_Z_NODEFS)
416 dnl Add modules that have to be built by default here
417 dnl These have to be built static:
418 default_static_modules=""
419 default_static_modules="$default_static_modules pdb_smbpasswd"
420 default_static_modules="$default_static_modules pdb_tdbsam"
421 default_static_modules="$default_static_modules pdb_wbc_sam"
422 default_static_modules="$default_static_modules rpc_lsarpc"
423 default_static_modules="$default_static_modules rpc_samr"
424 default_static_modules="$default_static_modules rpc_winreg"
425 default_static_modules="$default_static_modules rpc_initshutdown"
426 default_static_modules="$default_static_modules rpc_dssetup"
427 default_static_modules="$default_static_modules rpc_wkssvc"
428 default_static_modules="$default_static_modules rpc_svcctl"
429 default_static_modules="$default_static_modules rpc_ntsvcs"
430 default_static_modules="$default_static_modules rpc_netlogon"
431 default_static_modules="$default_static_modules rpc_netdfs"
432 default_static_modules="$default_static_modules rpc_srvsvc"
433 default_static_modules="$default_static_modules rpc_spoolss"
434 default_static_modules="$default_static_modules rpc_eventlog"
435 default_static_modules="$default_static_modules auth_sam"
436 default_static_modules="$default_static_modules auth_unix"
437 default_static_modules="$default_static_modules auth_winbind"
438 default_static_modules="$default_static_modules auth_wbc"
439 default_static_modules="$default_static_modules auth_server"
440 default_static_modules="$default_static_modules auth_domain"
441 default_static_modules="$default_static_modules auth_builtin"
442 default_static_modules="$default_static_modules vfs_default"
443 default_static_modules="$default_static_modules nss_info_template"
445 dnl These are preferably build shared, and static if dlopen() is not available
446 default_shared_modules=""
447 default_shared_modules="$default_shared_modules vfs_recycle"
448 default_shared_modules="$default_shared_modules vfs_audit"
449 default_shared_modules="$default_shared_modules vfs_extd_audit"
450 default_shared_modules="$default_shared_modules vfs_full_audit"
451 default_shared_modules="$default_shared_modules vfs_netatalk"
452 default_shared_modules="$default_shared_modules vfs_fake_perms"
453 default_shared_modules="$default_shared_modules vfs_default_quota"
454 default_shared_modules="$default_shared_modules vfs_readonly"
455 default_shared_modules="$default_shared_modules vfs_cap"
456 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
457 default_shared_modules="$default_shared_modules vfs_shadow_copy"
458 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
459 default_shared_modules="$default_shared_modules auth_script"
460 default_shared_modules="$default_shared_modules vfs_readahead"
461 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
462 default_shared_modules="$default_shared_modules vfs_streams_xattr"
463 default_shared_modules="$default_shared_modules vfs_streams_depot"
464 default_shared_modules="$default_shared_modules vfs_acl_xattr"
465 default_shared_modules="$default_shared_modules vfs_acl_tdb"
466 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
467 default_shared_modules="$default_shared_modules vfs_preopen"
468 default_shared_modules="$default_shared_modules vfs_catia"
469 default_shared_modules="$default_shared_modules vfs_scannedonly"
470 default_shared_modules="$default_shared_modules vfs_crossrename"
471 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
472 default_shared_modules="$default_shared_modules vfs_time_audit"
473 default_shared_modules="$default_shared_modules idmap_autorid"
475 if test "x$developer" = xyes; then
476    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
477    default_static_modules="$default_static_modules auth_netlogond"
478    default_shared_modules="$default_shared_modules perfcount_test"
482 # Config CPPFLAG settings for strange OS's that must be set
483 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
484 # case statement; its first reference must be unconditional.
486 case "$host_os" in
487     *hpux*)
489 # Defines needed for HPUX support.
490 # HPUX has bigcrypt but (sometimes?) doesn't use it for
491 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
493       case `uname -r` in
494                 *9*|*10*|*11)
495                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
496                 ;;
497       esac
498       ;;
501 # CRAY Unicos has broken const handling
502        *unicos*)
503           AC_MSG_RESULT([disabling const])
504           CPPFLAGS="$CPPFLAGS -Dconst="
505           ;;
506         
508 # AIX4.x doesn't even admit to having large
509 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
511     *aix4*)
512           AC_MSG_RESULT([enabling large file support])
513       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
514           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
515       ;;
517 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
518 # to the existance of large files..
519 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
520 # recommendations on large file support, however it makes the
521 # compile work using gcc 2.7 and 2.8, whereas using the Sun
522 # recommendation makes the compile fail on gcc2.7. JRA.
524 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
526         *solaris*)
527                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
528                 case `uname -r` in
529                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
530                                 AC_MSG_RESULT([no large file support])
531                                 ;;
532                         5.*)
533                         LDFLAGS="$LDFLAGS -lthread"
534                         CPPFLAGS="$CPPFLAGS -D_REENTRANT"
535                         AC_MSG_RESULT([enabling large file support])
536                         if test "$ac_cv_prog_gcc" = yes; then
537                                 ${CC-cc} -v >conftest.c 2>&1
538                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
539                                 rm -fr conftest.c
540                                 case "$ac_cv_gcc_compiler_version_number" in
541                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
542                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
543                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
544                                                 ;;
545                                         *)
546                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
547                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
548                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
549                                                 ;;
550                                 esac
551                         else
552                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
553                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
554                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
555                         fi
556                         ;;
557                 esac
558                 ;;
560 # IRIX uses SYSV printing.  Make sure to set that here
562         *irix*)
563                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
564                 ;;
565         *freebsd*|*dragonfly*)
566                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
567                 ;;
569 # VOS may need to have POSIX support and System V compatibility enabled.
571     *vos*)
572     case "$CPPFLAGS" in
573           *-D_POSIX_C_SOURCE*)
574                 ;;
575           *)
576                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
577                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
578                 ;;
579     esac
580     case "$CPPFLAGS" in
581           *-D_SYSV*|*-D_SVID_SOURCE*)
582                 ;;
583           *)
584                 CPPFLAGS="$CPPFLAGS -D_SYSV"
585                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
586     esac
587     ;;
589 # Tests needed for SINIX large file support.
591     *sysv4*)
592       if test $host = mips-sni-sysv4 ; then
593         AC_MSG_CHECKING([for LFS support])
594         old_CPPFLAGS="$CPPFLAGS"
595         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
596         AC_TRY_RUN([
597 #include <unistd.h>
598 main () {
599 #if _LFS64_LARGEFILE == 1
600 exit(0);
601 #else
602 exit(1);
603 #endif
604 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
605         CPPFLAGS="$old_CPPFLAGS"
606         if test x$SINIX_LFS_SUPPORT = xyes ; then
607           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
608                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
609           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
610           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
611           LIBS="`getconf LFS64_LIBS` $LIBS"
612         fi
613       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
614       fi
615     ;;
617 # Systems with LFS support.
619     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
620         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
621         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
622         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
623         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
624         ;;
626 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
628     *linux*)
629         AC_MSG_CHECKING([for LFS support])
630         old_CPPFLAGS="$CPPFLAGS"
631         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
632        AC_TRY_RUN([
633 #include <unistd.h>
634 #include <sys/utsname.h>
635 #include <string.h>
636 #include <stdlib.h>
637 main() {
638 #if _LFS64_LARGEFILE == 1
639        struct utsname uts;
640        char *release;
641        int major, minor;
643        /* Ensure this is glibc 2.2 or higher */
644 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
645        int libc_major = __GLIBC__;
646        int libc_minor = __GLIBC_MINOR__;
648        if (libc_major < 2)
649               exit(1);
650        if (libc_minor < 2)
651               exit(1);
652 #endif
654        /* Ensure this is kernel 2.4 or higher */
656        uname(&uts);
657        release = strdup(uts.release);
658        major = atoi(strsep(&release, "."));
659        minor = atoi(strsep(&release, "."));
661        if (major > 2 || (major == 2 && minor > 3))
662                exit(0);
663        exit(1);
664 #else
665        exit(1);
666 #endif
668 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
669         CPPFLAGS="$old_CPPFLAGS"
670         if test x$LINUX_LFS_SUPPORT = xyes ; then
671                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
672                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
673                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
674                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
675         fi
676         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
677         ;;
680 # MacOS X is the *only* system that uses compose character in utf8. This
681 # is so horribly broken....
683     *darwin*)
684         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
686 # Add a system specific charset module.
687         default_shared_modules="$default_shared_modules"
689         ;;
690     *hurd*)
691         AC_MSG_CHECKING([for LFS support])
692         old_CPPFLAGS="$CPPFLAGS"
693         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
694         AC_TRY_RUN([
695 #include <unistd.h>
696 main () {
697 #if _LFS64_LARGEFILE == 1
698 exit(0);
699 #else
700 exit(1);
701 #endif
702 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
703         CPPFLAGS="$old_CPPFLAGS"
704         if test x$GLIBC_LFS_SUPPORT = xyes ; then
705           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
706                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
707           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
708         fi
709       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
710     ;;
711     *qnx*)
712         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
713         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
714         ;;
716 esac
718 SAVE_CPPFLAGS="${CPPFLAGS}"
719 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
721 AC_LIBREPLACE_BROKEN_CHECKS
722 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
723 AC_LIBREPLACE_NETWORK_CHECKS
725 CPPFLAGS="${SAVE_CPPFLAGS}"
727 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
729 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
730 AC_SUBST(LIBREPLACE_OBJS)
732 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
733 AC_SUBST(LIBREPLACE_LIBS)
736 # add -ldl to the global LIBS
737 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
738 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
741 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
742 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
743 AC_CHECK_HEADERS(limits.h float.h libintl.h)
744 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
745 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
746 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
747 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
748 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
749 AC_CHECK_HEADERS(sys/sysmacros.h)
750 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
751 AC_CHECK_HEADERS(langinfo.h locale.h)
752 AC_CHECK_HEADERS(xfs/libxfs.h)
753 AC_CHECK_HEADERS(netgroup.h)
754 AC_CHECK_HEADERS(linux/falloc.h)
756 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
757 #if HAVE_RPC_RPC_H
758 #include <rpc/rpc.h>
759 #endif
762 ## These fail to compile on IRIX so just check for their presence
763 AC_CHECK_HEADERS(sys/mode.h,,,)
765 # Look for Darwin headers
766 old_CPPFLAGS="$CPPFLAGS"
767 CPPFLAGS="-Iinclude $CPPFLAGS"
768 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
769 CPPFLAGS="$old_CPPFLAGS"
771 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
772 # subdirectory of headers.
773 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
775 if test x"$enable_developer" = x"yes" ; then
776    if test x"$ac_cv_header_valgrind_h" = xyes -o \
777            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
778       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
779    fi
783 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
784 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
786 case "$host_os" in
787     *hpux*)
788                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
789                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
790                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
791                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
792                 fi
793         ;;
794 esac
795 AC_CHECK_HEADERS(shadow.h)
796 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
797 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
799 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
800 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
802 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
804 # For experimental utmp support (lastlog on some BSD-like systems)
805 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
807 AC_CHECK_SIZEOF(int,cross)
808 AC_CHECK_SIZEOF(long,cross)
809 AC_CHECK_SIZEOF(long long,cross)
810 AC_CHECK_SIZEOF(short,cross)
812 AC_C_CONST
813 AC_C_INLINE
814 AC_C_BIGENDIAN
815 AC_C_CHAR_UNSIGNED
817 AC_TYPE_SIGNAL
818 AC_TYPE_UID_T
819 AC_TYPE_MODE_T
820 AC_TYPE_OFF_T
821 AC_TYPE_SIZE_T
822 AC_TYPE_PID_T
823 AC_STRUCT_ST_RDEV
824 AC_DIRENT_D_OFF
825 AC_CHECK_TYPE(ssize_t, int)
826 AC_CHECK_TYPE(wchar_t, unsigned short)
828 ############################################
829 # for cups support we need libcups, and a handful of header files
831 AC_ARG_ENABLE(cups,
832 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
834 if test x$enable_cups != xno; then
835         AC_PATH_PROG(CUPS_CONFIG, cups-config)
837         if test "x$CUPS_CONFIG" != x; then
839                 ac_save_LDFLAGS=$LDFLAGS
840                 ac_save_PRINT_LIBS=$PRINT_LIBS
841                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
843                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
844                         x"$ac_cv_header_cups_language_h" = xyes; then
845                         # try linking with -lcups alone first. That should work unless libcups is
846                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
847                         # dendencies including thread libraries - use cups-config only if really
848                         # required. 
849                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
850                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
851                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
852                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
854                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
855                         samba_cv_HAVE_CUPS=yes
856                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
857                 else
858                         AC_MSG_WARN([cups-config around but cups-devel not installed])
859                         CFLAGS=$ac_save_CFLAGS
860                         LDFLAGS=$ac_save_LDFLAGS
861                         PRINT_LIBS=$ac_save_PRINT_LIBS
862                 fi
864         elif test x"$enable_cups" = x"yes"; then
865                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
866         fi
869 AC_ARG_ENABLE(iprint,
870 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
872 if test x$enable_iprint != xno; then
873         if test x"$samba_cv_HAVE_CUPS" = xyes; then
874                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
875         elif test x"$enable_iprint" = x"yes"; then
876                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
877         fi
880 ############################################
881 # check if the compiler will optimize out function calls
882 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
883     AC_TRY_LINK([
884 #include <stdio.h>],
886                 if (0) {
887                    this_function_does_not_exist();
888                 } else {
889                   return 1;
890                 }
893         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
894 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
895    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
898 #############################################
899 # check for fd passing struct via msg_control
900 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
901     AC_TRY_COMPILE([
902 #include <sys/types.h>
903 #include <stdlib.h>
904 #include <stddef.h>
905 #include <sys/socket.h>
906 #include <sys/un.h>],
908         struct msghdr msg;
909         union {
910               struct cmsghdr cm;
911               char control[CMSG_SPACE(sizeof(int))];
912         } control_un;
913         msg.msg_control = control_un.control;
914         msg.msg_controllen = sizeof(control_un.control);
916         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
917 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
918    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
919              [If we can use msg_control for passing file descriptors])
922 #############################################
923 # check for fd passing struct via msg_acctrights
924 AC_CACHE_CHECK([for fd passing via msg_acctrights],
925                 samba_cv_msghdr_msg_acctrights, [
926     AC_TRY_COMPILE([
927 #include <sys/types.h>
928 #include <stdlib.h>
929 #include <stddef.h>
930 #include <sys/socket.h>
931 #include <sys/un.h>],
933         struct msghdr msg;
934         int fd;
935         msg.msg_acctrights = (caddr_t) &fd;
936         msg.msg_acctrightslen = sizeof(fd);
938         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
939 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
940    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
941              [If we can use msg_acctrights for passing file descriptors])
944 AC_CHECK_FUNCS(dirfd)
945 if test x"$ac_cv_func_dirfd" = x"yes"; then
946         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
949 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
950     AC_TRY_COMPILE([
951 #include <sys/types.h>
952 #if STDC_HEADERS
953 #include <stdlib.h>
954 #include <stddef.h>
955 #endif
956 #include <signal.h>],[struct sigevent s;],
957         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
958 if test x"$samba_cv_struct_sigevent" = x"yes"; then
959    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
960    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
961         [#include <signal.h>])
964 # and glibc has setresuid under linux but the function does
965 # nothing until kernel 2.1.44! very dumb.
966 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
967     AC_TRY_RUN([#include <errno.h>
968 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
969         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
970 if test x"$samba_cv_have_setresuid" = x"yes"; then
971     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
974 # Do the same check for setresguid...
976 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
977     AC_TRY_RUN([#include <unistd.h>
978 #include <errno.h>
979 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
980         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
981 if test x"$samba_cv_have_setresgid" = x"yes"; then
982     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
985 AC_FUNC_MEMCMP
987 ###############################################
988 # Readline included by default unless explicitly asked not to
989 test "${with_readline+set}" != "set" && with_readline=yes
991 # test for where we get readline() from
992 AC_MSG_CHECKING(whether to use readline)
993 AC_ARG_WITH(readline,
994 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
995 [  case "$with_readline" in
996   yes)
997     AC_MSG_RESULT(yes)
999     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1000     AC_CHECK_HEADERS(readline/history.h)
1002     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1003       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1004        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1005       done
1006       AC_CHECK_LIB(readline, rl_callback_handler_install,
1007        [TERMLIBS="-lreadline $TERMLIBS"
1008        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1009        break], [TERMLIBS=], $TERMLIBS)])
1010     ;;
1011   no)
1012     AC_MSG_RESULT(no)
1013     ;;
1014   *)
1015     AC_MSG_RESULT(yes)
1017     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1018     # alternate readline path
1019     _ldflags=${LDFLAGS}
1020     _cppflags=${CPPFLAGS}
1022     # Add additional search path
1023     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1024     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1026     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1027     AC_CHECK_HEADERS(readline/history.h)
1029     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1030       for termlib in ncurses curses termcap terminfo termlib; do
1031        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1032       done
1033       AC_CHECK_LIB(readline, rl_callback_handler_install,
1034        [TERMLDFLAGS="-L$with_readline/lib"
1035        TERMCPPFLAGS="-I$with_readline/include"
1036        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1037        TERMLIBS="-lreadline $TERMLIBS"
1038        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1039        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1041     LDFLAGS=$_ldflags
1042     ;;
1043   esac],
1044   AC_MSG_RESULT(no)
1046 AC_SUBST(TERMLIBS)
1047 AC_SUBST(TERMLDFLAGS)
1049 # The readline API changed slightly from readline3 to readline4, so
1050 # code will generate warnings on one of them unless we have a few
1051 # special cases.
1052 AC_CHECK_LIB(readline, rl_completion_matches,
1053              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1054                         [Do we have rl_completion_matches?])],
1055              [],
1056              [$TERMLIBS])
1058 # not all readline libs have rl_event_hook or history_list
1059 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1060 AC_CHECK_LIB(readline, history_list,
1061              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1062              [],
1063              [$TERMLIBS])
1065 ###############################################
1066 # test for where we get yp_get_default_domain() from
1067 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1068 AC_CHECK_FUNCS(yp_get_default_domain)
1070 # Check if we have execl, if not we need to compile smbrun.
1071 AC_CHECK_FUNCS(execl)
1072 if test x"$ac_cv_func_execl" = x"no"; then
1073     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1076 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1077 AC_CHECK_FUNCS(strtol)
1078 AC_CHECK_FUNCS(strchr chflags)
1079 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1080 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1081 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1082 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1083 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1084 AC_CHECK_FUNCS(getgrset)
1085 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1086 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1087 AC_CHECK_FUNCS(fallocate fallocate64)
1088 AC_CHECK_FUNCS(fseeko fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1089 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1090 AC_CHECK_FUNCS(fdopendir fdopendir64)
1091 AC_CHECK_FUNCS(getpwent_r)
1092 AC_CHECK_FUNCS(getdents64)
1093 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1094 AC_CHECK_FUNCS(syslog vsyslog timegm)
1095 AC_CHECK_FUNCS(setlocale)
1096 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1097 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1098 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1099 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1100 AC_CHECK_HEADERS(sys/mman.h)
1101 # setbuffer, shmget, shm_open are needed for smbtorture
1102 AC_CHECK_FUNCS(shmget shm_open)
1103 AC_CHECK_FUNCS(gettext dgettext)
1104 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
1105 AC_CHECK_FUNCS(strupr)
1107 # Find a method of generating a stack trace
1108 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1109 # libexecinfo provides backtrace_symbols on FreeBSD
1110 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1111 AC_CHECK_FUNCS(backtrace_symbols)
1112 AC_CHECK_LIB(exc, trace_back_stack)
1114 # check for sysctlbyname for BSD systems
1115 AC_CHECK_FUNCS(sysctlbyname)
1117 #################################################
1118 # Check to see if core dump directory is defined in linux
1119 # with /proc/sys/kernel/core_pattern
1121 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1122         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1123         [Whether Linux kernel uses core_pattern for core files]),
1124          [])
1126 #############################
1127 # check if building with gpfs
1128 AC_CHECK_HEADERS(gpfs_gpl.h)
1129 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1130     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1131     default_shared_modules="$default_shared_modules vfs_gpfs"
1132     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1135 #############################################
1136 # check if building on Isilon OneFS
1137 printf "%s" "checking for Isilon OneFS... "
1138 save_LIBS="$LIBS"
1139 LIBS="$LIBS -lisi_version"
1140 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1141           [get_isilon_copyright()],
1142           samba_cv_HAVE_ONEFS=yes,
1143           samba_cv_HAVE_ONEFS=no)
1144 echo $samba_cv_HAVE_ONEFS
1145 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1146     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1147     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1148     default_static_modules="$default_static_modules"
1149     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1150     # Need to also add general libs for oplocks support
1151     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1153 AC_SUBST(ONEFS_LIBS)
1154 LIBS="$save_LIBS"
1156 # Note that all the libunwind symbols in the API are defined to internal
1157 # platform-specific version, so we must include libunwind.h before checking
1158 # any of them.
1159 AC_MSG_CHECKING([for libunwind])
1160 save_LIBS=$LIBS
1162 UNWIND_ARCH="unknown"
1163 if test x"$UNAME_I" != x"unknown"; then
1164         UNWIND_ARCH="$UNAME_I"
1165 elif test x"$UNAME_M" != x"unknown"; then
1166         UNWIND_ARCH="$UNAME_M"
1167 elif test x"$UNAME_P" != x"unknown"; then
1168         UNWIND_ARCH="$UNAME_P"
1171 case "$UNWIND_ARCH" in
1172         unknown)
1173                 # This probably won't link without
1174                 # the platform-specific libunwind.
1175                 LIBS="$LIBS -lunwind"
1176                 ;;
1177         i386|i586|i686)
1178                 # Add the platform-specific libunwind module.
1179                 LIBS="$LIBS -lunwind -lunwind-x86"
1180                 ;;
1181         *)
1182                 # Add the platform-specific libunwind module.
1183                 # based on uname -i, uname -m or uname -p
1184                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1185                 ;;
1186 esac
1188 AC_TRY_LINK(
1189     [
1190 #ifdef HAVE_LIBUNWIND_H
1191 #include <libunwind.h>
1192 #endif
1193     ],
1194     [
1195         unw_context_t ctx; unw_cursor_t cur;
1196         char buf[256]; unw_word_t off;
1197         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1198         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1199     ],
1200     [
1201         AC_MSG_RESULT(yes)
1202         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1204         # If we have libunwind, test whether we also have libunwind-ptrace
1205         # which would let us unwind arbitrary processes.
1206         save_LIBS=$LIBS
1207         AC_CHECK_HEADERS(libunwind-ptrace.h)
1208         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1209             [
1210                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1211                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1212                     [Whether libunwind-ptrace.a is available.])
1213             ],
1214             [ LIBUNWIND_PTRACE="" ])
1216         LIBS=$save_LIBS
1217     ],
1218     [
1219         AC_MSG_RESULT(no)
1220         LIBS=$save_LIBS
1221     ])
1223 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1224 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1225     AC_CHECK_HEADERS(sys/ptrace.h)
1226     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1227     AC_TRY_LINK(
1228             [
1229 #if HAVE_SYS_TYPES_H
1230 #include <sys/types.h>
1231 #endif
1232 #if HAVE_SYS_PTRACE_H
1233 #include <sys/ptrace.h>
1234 #endif
1235             ],
1236             [
1237                 pid_t me = (pid_t)-1;
1238                 ptrace(PTRACE_ATTACH, me, 0, 0);
1239                 ptrace(PTRACE_DETACH, me, 0, 0);
1240                 return 0;
1241             ],
1242             [
1243                 AC_MSG_RESULT(yes)
1244                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1245                     [Whether the Linux ptrace(2) interface is available.])
1246             ],
1247             [
1248                 AC_MSG_RESULT(no)
1249                 LIBUNWIND_PTRACE=""
1250             ])
1253 AC_SUBST(LIBUNWIND_PTRACE)
1255 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1256 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1257 AC_CHECK_FUNCS(__getcwd _getcwd)
1258 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1259 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1260 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1261 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1262 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1263 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1264 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1265 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1266 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1267 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1268 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1269 AC_CHECK_FUNCS(prctl)
1271 AC_TRY_COMPILE([
1272 #ifdef HAVE_SYS_PRCTL_H
1273 #include <sys/prctl.h>
1274 #endif
1276 [int i; i = prtcl(0); ],
1277 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1282 case "$host_os" in
1283     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1284        # glibc <= 2.3.2 has a broken getgrouplist
1285        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1286 #include <unistd.h>
1287 #include <sys/utsname.h>
1288 main() {
1289        /* glibc up to 2.3 has a broken getgrouplist */
1290 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1291        int libc_major = __GLIBC__;
1292        int libc_minor = __GLIBC_MINOR__;
1294        if (libc_major < 2)
1295               exit(1);
1296        if ((libc_major == 2) && (libc_minor <= 3))
1297               exit(1);
1298 #endif
1299        exit(0);
1301 ], [samba_cv_linux_getgrouplist_ok=yes],
1302    [samba_cv_linux_getgrouplist_ok=no],
1303    [samba_cv_linux_getgrouplist_ok=cross])])
1304        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1305           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1306        fi
1307        ;;
1308     *)
1309        AC_CHECK_FUNCS(getgrouplist)
1310        ;;
1311 esac
1314 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1317 if test x$ac_cv_func_stat64 = xno ; then
1318   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1319   AC_TRY_LINK([
1320 #if defined(HAVE_UNISTD_H)
1321 #include <unistd.h>
1322 #endif
1323 #include <sys/stat.h>
1324 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1325   AC_MSG_RESULT([$ac_cv_func_stat64])
1326   if test x$ac_cv_func_stat64 = xyes ; then
1327     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1328   fi
1331 if test x$ac_cv_func_lstat64 = xno ; then
1332   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1333   AC_TRY_LINK([
1334 #if defined(HAVE_UNISTD_H)
1335 #include <unistd.h>
1336 #endif
1337 #include <sys/stat.h>
1338 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1339   AC_MSG_RESULT([$ac_cv_func_lstat64])
1340   if test x$ac_cv_func_lstat64 = xyes ; then
1341     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1342   fi
1345 if test x$ac_cv_func_fstat64 = xno ; then
1346   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1347   AC_TRY_LINK([
1348 #if defined(HAVE_UNISTD_H)
1349 #include <unistd.h>
1350 #endif
1351 #include <sys/stat.h>
1352 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1353   AC_MSG_RESULT([$ac_cv_func_fstat64])
1354   if test x$ac_cv_func_fstat64 = xyes ; then
1355     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1356   fi
1359 #################################################
1360 # Check whether struct stat has timestamps with sub-second resolution.
1363 samba_cv_stat_hires=no
1364 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1365         [samba_cv_stat_hires=yes])
1366 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1367         [samba_cv_stat_hires=yes])
1368 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1369         [samba_cv_stat_hires=yes])
1370 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1371         [samba_cv_stat_hires=yes])
1372 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1373         [samba_cv_stat_hires=yes])
1375 if test x"$samba_cv_stat_hires" = x"yes" ; then
1376     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1377             [whether struct stat has sub-second timestamps])
1380 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1381 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1382 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1385 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1386     [
1387         AC_TRY_COMPILE(
1388             [#include <sys/stat.h>],
1389             [
1390                 int a = UF_DOS_ARCHIVE;
1391                 int h = UF_DOS_HIDDEN;
1392                 int r = UF_DOS_RO;
1393                 int s = UF_DOS_SYSTEM;
1394                 int i = UF_DOS_NOINDEX;
1395                 int f = UF_DOS_FLAGS;
1396             ],
1397             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1398     ])
1400 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1401     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1404 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1405                samba_cv_function_attribute_destructor,
1406                [
1407                  AC_COMPILE_IFELSE(
1408                         [
1409                                 __attribute__((destructor))
1410                                 static void cleanup(void) { }
1411                         ],
1412                         samba_cv_function_attribute_destructor=yes)
1413                 ])
1415 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1416    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1417              [whether we can compile with __attribute__((destructor))])
1420 #####################################
1421 # needed for SRV lookups
1422 AC_CHECK_LIB(resolv, dn_expand)
1423 AC_CHECK_LIB(resolv, _dn_expand)
1424 AC_CHECK_LIB(resolv, __dn_expand)
1426 AC_TRY_COMPILE([#include <resolv.h>],
1427                [struct __res_state s; res_ninit(&s);],
1428                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1430 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1431         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1435 # Check for the functions putprpwnam, set_auth_parameters,
1436 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1437 # Needed for OSF1 and HPUX.
1440 AC_LIBTESTFUNC(security, putprpwnam)
1441 AC_LIBTESTFUNC(sec, putprpwnam)
1443 AC_LIBTESTFUNC(security, set_auth_parameters)
1444 AC_LIBTESTFUNC(sec, set_auth_parameters)
1446 # UnixWare 7.x has its getspnam in -lgen
1447 AC_LIBTESTFUNC(gen, getspnam)
1449 AC_LIBTESTFUNC(security, getspnam)
1450 AC_LIBTESTFUNC(sec, getspnam)
1452 AC_LIBTESTFUNC(security, bigcrypt)
1453 AC_LIBTESTFUNC(sec, bigcrypt)
1455 AC_LIBTESTFUNC(security, getprpwnam)
1456 AC_LIBTESTFUNC(sec, getprpwnam)
1458 AC_CHECK_FUNCS(strsignal)
1460 ############################################
1461 # Check for EA implementations
1462 case "$host_os" in
1463   *osf*)
1464         AC_SEARCH_LIBS(getproplist, [proplist])
1465         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1466         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1467         AC_CHECK_FUNCS(sizeof_proplist_entry)
1468   ;;
1469   *freebsd4* | *dragonfly* )
1470         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1471   ;;
1472   *solaris*)
1473         AC_CHECK_FUNCS(attropen)
1474   ;;
1475   *)
1476         AC_SEARCH_LIBS(getxattr, [attr])
1477         AC_CHECK_FUNCS(getxattr,[
1478                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1479                 ])
1480         AC_CHECK_FUNCS(getea,[
1481                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1482                 ])
1483         AC_CHECK_FUNCS(attr_get,[
1484                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1485                 ])
1486         AC_CHECK_FUNCS(extattr_delete_file,[
1487                 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)
1488                 ])
1489   ;;
1490 esac
1492 ########################################################
1493 # Do xattr functions take additional options like on Darwin?
1494 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1495         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1496                 old_LIBS=$LIBS
1497                 LIBS="$LIBS $ACL_LIBS"
1498                 AC_TRY_COMPILE([
1499                         #include <sys/types.h>
1500                         #if HAVE_ATTR_XATTR_H
1501                         #include <attr/xattr.h>
1502                         #elif HAVE_SYS_XATTR_H
1503                         #include <sys/xattr.h>
1504                         #endif
1505                 ],[
1506                         getxattr(0, 0, 0, 0, 0, 0);
1507                 ],
1508                 [smb_attr_cv_xattr_add_opt=yes],
1509                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1510         ])
1511         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1512                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1513         fi
1516 AC_DISABLE_STATIC
1517 AC_ENABLE_SHARED
1519 # Set defaults
1520 PIE_CFLAGS=""
1521 PIE_LDFLAGS=""
1522 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1524 if test "x$enable_pie" != xno
1525 then
1526         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1527         [
1528                 cat > conftest.c <<EOF
1529 int foo;
1530 int main () { return 0;}
1532                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1533                 then
1534                         samba_cv_fpie=yes
1535                 else
1536                         samba_cv_fpie=no
1537                 fi
1538                 rm -f conftest*
1539         ])
1540         if test x"${samba_cv_fpie}" = x"yes"
1541         then
1542                 PIE_CFLAGS="-fPIE"
1543                 PIE_LDFLAGS="-pie"
1544         fi
1547 # Set defaults
1548 RELRO_LDFLAGS=""
1549 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1551 if test "x$enable_relro" != xno
1552 then
1553         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1554         [
1555                 cat > conftest.c <<EOF
1556 int foo;
1557 main () { return 0;}
1559                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1560                 then
1561                         samba_cv_relro=yes
1562                 else
1563                         samba_cv_relro=no
1564                 fi
1565                 rm -f conftest*
1566         ])
1567         if test x"${samba_cv_relro}" = x"yes"
1568         then
1569                 RELRO_LDFLAGS="-Wl,-z,relro"
1570         fi
1573 # Set defaults
1574 SYMSEXT="syms"
1575 AC_SUBST(SYMSEXT)
1577 # Assume non-shared by default and override below
1578 BLDSHARED="false"
1580 # these are the defaults, good for lots of systems
1581 HOST_OS="$host_os"
1582 LDSHFLAGS="-shared"
1583 MODULE_EXPORTS=""
1584 SONAMEFLAG="#"
1585 SHLD="\${CC} \${CFLAGS}"
1586 PICFLAG="${PIE_CFLAGS}"
1587 SHLIBEXT="so"
1588 DSO_EXPORTS=""
1590 # this bit needs to be modified for each OS that supports share libs
1591 # You need to specify how to create a shared library and
1592   # how to compile C code to produce PIC object files
1594   AC_MSG_CHECKING([ability to build shared libraries])
1596   # and these are for particular systems
1597   case "$host_os" in
1598                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1599                         case "$host_os" in
1600                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1601                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1602                         esac
1603                         BLDSHARED="true"
1604                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1605                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1606                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1607                         fi
1608                         DYNEXP="-Wl,--export-dynamic"
1609                         PICFLAG="-fPIC"
1610                         SONAMEFLAG="-Wl,-soname="
1611                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1612                         ;;
1613                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1614                         BLDSHARED="true"
1615                         if test "${GCC}" = "yes"; then
1616                                 PICFLAG="-fPIC"
1617                                 SONAMEFLAG="-Wl,-soname="
1618                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1619                                         DYNEXP="-Wl,-E"
1620                                 fi
1621                                 LDSHFLAGS="-shared"
1622                         else
1623                                 PICFLAG="-KPIC"
1624                                 LDSHFLAGS="-G"
1625                         fi
1626                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1627                                 SONAMEFLAG="-Wl,-soname="
1628                         else
1629                                 SONAMEFLAG="-Wl,-h,"
1630                         fi
1631                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1632                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1633                         ;;
1634                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1635                         BLDSHARED="true"
1636                         LDSHFLAGS="-G"
1637                         SONAMEFLAG="-Wl,-h,"
1638                         PICFLAG="-KPIC"   # Is this correct for SunOS
1639                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1640                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1641                         ;;
1642                 *netbsd* | *freebsd* | *dragonfly* )
1643                         BLDSHARED="true"
1644                         LDSHFLAGS="-shared"
1645                         DYNEXP="-Wl,--export-dynamic"
1646                         SONAMEFLAG="-Wl,-soname,"
1647                         PICFLAG="-fPIC -DPIC"
1648                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1649                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1650                         ;;
1651                 *openbsd*)  BLDSHARED="true"
1652                         LDSHFLAGS="-shared"
1653                         DYNEXP="-Wl,-Bdynamic"
1654                         SONAMEFLAG="-Wl,-soname,"
1655                         PICFLAG="-fPIC"
1656                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1657                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1658                         ;;
1659                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1660                         case "$host_os" in
1661                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1662                         ;;
1663                         esac
1664                         BLDSHARED="true"
1665                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1666                         SONAMEFLAG="-Wl,-soname,"
1667                         if test "${GCC}" = "yes"; then
1668                                 PICFLAG="-fPIC"
1669                         else
1670                                 PICFLAG="-KPIC"
1671                         fi
1672                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1673                         ;;
1674                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1675                         BLDSHARED="true"
1676                         # use expfull to export underscored symbols
1677                         # add rtl to remove /lib/crt0.o warning
1678                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1679                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1680                         PICFLAG="-O2"
1681                         # as AIX code is always position independent...
1682                         # .po will just create compile warnings, use po.o:
1683                         if test "${GCC}" != "yes"; then
1684                                 ## for funky AIX compiler using strncpy()
1685                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1686                         fi
1688                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1689                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1690                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1691                         ;;
1692                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1693                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1694                         #       64bit build using HP's cc with CFLAGS="+DD64"
1695                         # hppa: 64bit build unsupported by gcc
1696                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1697                         # HP-UX 11.00 ld needs PHSS_33034
1698                         BLDSHARED="true"
1699                         if test "${GCC}" = "yes"; then
1700                                 PICFLAG="-fPIC"
1701                                 LDSHFLAGS="-shared"
1702                         else
1703                                 PICFLAG="+z"
1704                                 LDSHFLAGS="-b"
1705                                 # "Uses depth-first symbol resolution"
1706                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1707                                 if test "$host_cpu" != "ia64"; then
1708                                         # "don't store literals in read-only memory" (?):
1709                                         PICFLAG="$PICFLAG +ESnolit"
1710                                 fi
1711                         fi
1712                         if test "$host_cpu" = "ia64"; then
1713                                 SHLIBEXT="so"
1714                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1715                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1716                         else
1717                                 SHLIBEXT="sl"
1718                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1719                         fi
1720                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1721                                 SONAMEFLAG="-Wl,-soname="
1722                         else
1723                                 SONAMEFLAG="-Wl,+h,"
1724                         fi
1725                         # PIE/PIC flags at link time are required on HP-UX because
1726                         # linking requires a temporary source file, which is being
1727                         # compiled with the indicated flags - which need to contain
1728                         # PIC flags when we don't support PIE flags:
1729                         if test "$PIE_LDFLAGS" = "" ; then
1730                                 PIE_LDFLAGS=\${PICFLAG}
1731                         fi
1732                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1733                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1734                         ;;
1735                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1736                         BLDSHARED="true"
1737                         LDSHFLAGS="-shared"
1738                         SONAMEFLAG="-Wl,-soname,"
1739                         if test "${GCC}" = "yes"; then
1740                                 PICFLAG="-fPIC"
1741                         fi
1742                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1743                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1744                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1745                                 saved_ldflags="$LDFLAGS"
1746                                 AC_MSG_CHECKING([if $flags works])
1747                                 LDFLAGS="$flags $saved_ldflags"
1748                                 AC_TRY_LINK([],[],
1749                                         [AC_MSG_RESULT([yes])
1750                                         LDSHFLAGS_Z_NODEFS=$flags],
1751                                         AC_MSG_RESULT([no]))
1752                                 LDFLAGS="$saved_ldflags"
1753                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1754                         done
1755                         ;;
1756                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1757                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1758                         ;;
1759                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1760                         BLDSHARED="true"
1761                         LDSHFLAGS="-shared"
1762                         SONAMEFLAG="-Wl,-soname,"
1763                         PICFLAG="-KPIC"
1764                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1765                         ;;
1766                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1767                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1768                         ;;
1769                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1770                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1771                         ;;
1772                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1773                         case "$host" in
1774                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1775                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1776                                         fi
1777                                         LDSHFLAGS="-G"
1778                                         DYNEXP="-Bexport"
1779                                 ;;
1780                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1781                         esac
1782                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1783                         ;;
1785                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1786                         if [ test "$GCC" != yes ]; then
1787                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1788                         fi
1789                         LDSHFLAGS="-G"
1790                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1791                         ;;
1792                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1793                         BLDSHARED="false"
1794                         LDSHFLAGS=""
1795                         ;;
1797                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1798                         BLDSHARED="true"
1799                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1800                         CFLAGS="$CFLAGS -fno-common"
1801                         SHLD="\${CC}"
1802                         SHLIBEXT="dylib"
1803                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1804                         SHLIBEXT="dylib"
1805                         # Since gcc doesn't fail on unrecognised options, the
1806                         # PIE test incorrectly succeeds. Darwin gcc does not
1807                         # actually support the PIE stuff.
1808                         PIE_LDFLAGS=
1809                         PIE_CFLAGS=
1810                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1811                         ;;
1813                 *)
1814                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1815                         ;;
1816   esac
1818 if test "$enable_shared" != "yes"; then
1819         BLDSHARED=false
1822 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1823         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1826 if test x"$BLDSHARED" = x"true" ; then
1827         LDFLAGS="$LDFLAGS -L./bin"
1830 AC_MSG_RESULT($BLDSHARED)
1832 if test x"$enable_developer" = x"yes" ; then
1833         default_as_needed=auto
1834 else
1835         default_as_needed=no
1837 AC_ARG_ENABLE(as-needed,
1838         AS_HELP_STRING([--enable-as-needed],
1839         [Turn on as-needed support if available (default=no)]),
1840         [enable_as_needed=$enableval],
1841         [enable_as_needed=$default_as_needed])
1842 if test "x$enable_as_needed" != xno; then
1843     saved_before_as_needed_ldflags="$LDFLAGS"
1844     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1845         saved_ldflags="$LDFLAGS"
1846         AC_MSG_CHECKING([if $flags works])
1847         LDFLAGS="$flags $saved_ldflags"
1848         AC_TRY_LINK([],[],
1849                 [AC_MSG_RESULT([yes])
1850                 LD_AS_NEEDED_FLAG=$flags
1851                 ld_as_needed_flag_found=yes],
1852                 AC_MSG_RESULT([no]))
1853         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1854         test x"$ld_as_needed_flag_found" = xyes && break
1855     done
1858 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1859 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1860         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1861 cat > conftest_shb.c <<END
1862 void b() {}
1864 cat > conftest_sha.c <<END
1865 extern void b();
1866 void a() {
1867         b();
1870 cat > conftest.c <<END
1871 extern void a();
1872 int main() {
1873         a();
1874         return 0;
1878         rm -fr conftest
1879         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1880         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1881         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1882         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1883         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1884         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1885         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1886         then
1887                 AC_MSG_RESULT([no])
1888         else
1889                 ld_as_needed_flag_found=no
1890                 LDFLAGS="$saved_before_as_needed_ldflags"
1891                 AC_MSG_RESULT([yes])
1892         fi
1893         rm conftest* libconftest*
1896 # check if we have to disable LD_AS_NEEDED_FLAG:
1897 # On some systems for a veriety of reasons linking with
1898 # -Wl,--as-needed -lreadline -lncurses fails
1899 # we have to retest, if these combination is detected before.
1900 # Bugzilla #7209
1902 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1903         if test x$ld_as_needed_flag_found = xyes ; then
1904                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1905                 # try if check no fails
1906                 save_LIBS=$LIBS
1907                 LIBS="$LIBS $TERMLIBS"
1908                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1909                 LIBS="$save_LIBS"
1910         fi
1915 # for historical reasons almost all linkers don't complain about unresolved
1916 # symbols in shared libs. Except for the internal samba modules we want to get
1917 # errors when we produce a shared lib with unresolved symbols. On some
1918 # platforms unresolved symbols might be intended, so we might have to add
1919 # platform specific exceptions here.
1921 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1922         saved_ldflags="$LDFLAGS"
1923         AC_MSG_CHECKING([if $flags works])
1924         LDFLAGS="$flags $saved_ldflags"
1925         AC_TRY_LINK([],[],
1926         [AC_MSG_RESULT([yes])
1927         LDSHFLAGS_Z_DEFS=$flags
1928         ldshflags_z_defs_found=yes],
1929         AC_MSG_RESULT([no]))
1930         LDFLAGS=$saved_ldflags
1931         test x"$ldshflags_z_defs_found" = xyes && break
1932 done
1934 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1935 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1936 AC_MSG_CHECKING([LDFLAGS])
1937 AC_MSG_RESULT([$LDFLAGS])
1938 AC_MSG_CHECKING([DYNEXP])
1939 AC_MSG_RESULT([$DYNEXP])
1941 #######################################################
1942 # test whether building a shared library actually works
1943 if test $BLDSHARED = true; then
1945 AC_MSG_CHECKING([SHLD])
1946 AC_MSG_RESULT([$SHLD])
1947 AC_MSG_CHECKING([LDSHFLAGS])
1948 AC_MSG_RESULT([$LDSHFLAGS])
1950 AC_MSG_CHECKING([SHLIBEXT])
1951 AC_MSG_RESULT([$SHLIBEXT])
1952 AC_MSG_CHECKING([SONAMEFLAG])
1953 AC_MSG_RESULT([$SONAMEFLAG])
1955 AC_MSG_CHECKING([PICFLAG])
1956 AC_MSG_RESULT([$PICFLAG])
1958 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1959 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1961 AC_CACHE_CHECK([whether building shared libraries actually works],
1962                [ac_cv_shlib_works],[
1963    # try building a trivial shared library
1964    ac_cv_shlib_works=no
1965    # The $SHLD and $LDSHFLAGS variables may contain references to other
1966    # variables so they need to be eval'ed.
1967    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1968    then
1969      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1970      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1971      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1972      then
1973        ac_cv_shlib_works=yes
1974      fi
1975    fi
1976    rm -f "shlib.$SHLIBEXT" shlib.o
1979 if test $ac_cv_shlib_works = no; then
1980    BLDSHARED=false
1984 if test x"$BLDSHARED" != x"true"; then
1985         LDSHFLAGS="shared-libraries-disabled"
1986         SONAMEFLAG="shared-libraries-disabled"
1987         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1988         SHLD="shared-libraries-disabled"
1989         PICFLAG="${PIE_CFLAGS}"
1990         SHLIBEXT="shared_libraries_disabled"
1991         smbtorture4_possible=no
1994 AC_MSG_CHECKING([used PICFLAG])
1995 AC_MSG_RESULT([$PICFLAG])
1997 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
2001 ###########################################################
2003 # Configuration of subsystems / libraries
2005 ###########################################################
2007 INSTALLLIBCMD_SH=:
2008 INSTALLLIBCMD_A=:
2009 UNINSTALLLIBCMD_SH=:
2010 UNINSTALLLIBCMD_A=:
2012 if test $BLDSHARED = true; then
2013         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2014         UNINSTALLLIBCMD_SH="rm -f"
2016 if test $enable_static = yes; then
2017         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2018         UNINSTALLLIBCMD_A="rm -f"
2021 #################################################
2022 # --disable-shared-libs
2023 # can be used to disable the internal use of shared libs altogether
2024 # (this only has an effect when building shared libs is enabled)
2026 USESHARED=false
2027 AC_SUBST(USESHARED)
2029 AC_MSG_CHECKING(whether to use shared libraries internally)
2030 AC_ARG_ENABLE([shared-libs],
2031         AS_HELP_STRING([--enable-shared-libs],
2032                 [Use shared libraries internally (default=yes)]),
2033         [enable_shared_libs=$enableval],
2034         [enable_shared_libs=yes])
2036 if test x"$enable_shared_libs" != x"no" ; then
2037         USESHARED=$BLDSHARED
2040 AC_MSG_RESULT([$USESHARED])
2042 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2043         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2046 #################################################
2047 # --with-static-libs=LIBS:
2048 #   link (internal) libs dynamically or statically?
2050 # If a subsystem is built as a library then this controls whether they are
2051 # linked into Samba targets statically or dynamically:
2053 # * If we build the shared library at all, we link dynamically by default.
2055 # * We only link statically if we don't build shared or if the library
2056 #   appears in the --with-static-libs configure option.
2058 # Example:
2059 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2060 #   of linking the dynamic variant with -ltalloc.
2062 # NOTE: This option only affects libraries that we do not only build
2063 # but that samba also links against as libraries (as opposed to linking
2064 # the plain object files. - This has to be configured in Makefile.in.
2065 # So in particular it does not harm to give invalid or unknown names here.
2068 AC_ARG_WITH([static-libs],
2069         [AS_HELP_STRING([--with-static-libs=LIBS],
2070                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2071         [AS_IF([test $withval],
2072                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2073                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2074                         eval LINK_$lib=STATIC
2075                 done], [])],
2076         [])
2079 # WORKAROUND:
2080 #   until we have organized other internal subsystems (as util, registry
2081 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2082 #   dynamically to samba programs.
2084 LINK_LIBNETAPI=STATIC
2086 LINK_LIBSMBCLIENT=STATIC
2089 #  The library versions are hardcoded here
2090 #  and filled into the LIBFOO_SOVER variable.
2092 #  TODO: for talloc and tdb (at least), these should
2093 #  be extracted from their respective source directories
2095 AC_ARG_ENABLE(external_libtalloc,
2096         [AS_HELP_STRING([--enable-external-libtalloc],
2097                 [Enable external talloc [default=auto]])],
2098         [ enable_external_libtalloc=$enableval ],
2099         [ enable_external_libtalloc=auto ])
2101 if test "x$enable_external_libtalloc" != xno
2102 then
2103         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2104                 [ enable_external_libtalloc=yes ],
2105                 [ if test x$enable_external_libtalloc = xyes; then
2106                         AC_MSG_ERROR([Unable to find libtalloc])
2107                   else
2108                         enable_external_libtalloc=no
2109                   fi
2110                 ])
2113 if test "x$enable_external_libtalloc" = xno
2114 then
2115         m4_include(../lib/talloc/libtalloc.m4)
2116         if test x"$USESHARED" == x"no" ; then
2117                 LINK_LIBTALLOC=STATIC
2118         fi
2119         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2120         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
2121         LIBTALLOC_OBJ0=""
2122         for obj in ${TALLOC_OBJ}; do
2123                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2124         done
2125         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2126         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2127         AC_SUBST(LIBTALLOC_OBJ0)
2129         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2130         AC_SUBST(TALLOCTORT)
2134 AC_ARG_ENABLE(external_libtdb,
2135         [AS_HELP_STRING([--enable-external-libtdb],
2136                 [Enable external tdb [default=auto]])],
2137                 [ enable_external_libtdb=$enableval ],
2138                 [ enable_external_libtdb=auto ])
2140 if test "x$enable_external_libtdb" != xno
2141 then
2142         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2143                 [ enable_external_libtdb=yes ],
2144                 [
2145                 if test x$enable_external_libtdb = xyes; then
2146                         AC_MSG_ERROR([Unable to find libtdb])
2147                 else
2148                         enable_external_libtdb=no
2149                 fi
2150                 ])
2153 AC_SUBST(LIBTDB_OBJ0)
2154 if test "x$enable_external_libtdb" = xno
2155 then
2156         m4_include(../lib/tdb/libtdb.m4)
2157         if test x"$USESHARED" == x"no" ; then
2158                 LINK_LIBTDB=STATIC
2159         fi
2160         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2161         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
2162         LIBTDB_OBJ0=""
2163         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2164         for obj in ${TDB_OBJ}; do
2165                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2166         done
2167         AC_SUBST(LIBTDB_OBJ0)
2168         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2169         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2171         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2172         AC_SUBST(TDBBACKUP)
2173         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2174         AC_SUBST(TDBDUMP)
2175         TDBRESTORE="bin/tdbrestore\$(EXEEXT)"
2176         AC_SUBST(TDBRESTORE)
2177         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2178         AC_SUBST(TDBTOOL)
2179         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2180         AC_SUBST(TDBTORTURE)
2181         ac_cv_have_tdb_err_nesting=yes
2182 else
2183         AC_TRY_COMPILE([#include <tdb.h>],
2184                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2185                        ac_cv_have_tdb_err_nesting=yes,
2186                        ac_cv_have_tdb_err_nesting=no)
2189 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2190    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2193 SMB_LIBRARY(netapi, 0)
2194 SMB_LIBRARY(smbclient, 0)
2195 SMB_LIBRARY(smbsharemodes, 0)
2196 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2200 ################
2202 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2203 AC_TRY_RUN([#include <stdio.h>
2204 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2205 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2206 if test x"$samba_cv_have_longlong" = x"yes"; then
2207     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2208     AC_CHECK_TYPE(intptr_t, unsigned long long)
2209 else
2210     AC_CHECK_TYPE(intptr_t, unsigned long)
2214 # Check if the compiler supports the LL prefix on long long integers.
2215 # AIX needs this.
2217 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2218     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2219         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2220 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2221    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2225 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2226 AC_TRY_RUN([#include <time.h>
2227 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2228 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2229 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2230     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2233 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2234 AC_TRY_RUN([#include <time.h>
2235 main() {
2236         struct tm *tm;
2237         if (sizeof(time_t) == 8) {
2238                 time_t max_time = 0x7fffffffffffffffll;
2239                 tm = gmtime(&max_time);
2240                 /* This should fail with 32-bit tm_year. */
2241                 if (tm == NULL) {
2242                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2243                         max_time = 67768036191676799ll;
2244                         tm = gmtime(&max_time);
2245                         if (tm) {
2246                                 exit(0);
2247                         }
2248                 }
2249         }
2250         exit(1);
2252 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2253 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2254     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2258 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2259 AC_TRY_RUN([#include <stdio.h>
2260 #include <sys/stat.h>
2261 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2262 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2263 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2264     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2267 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2268 AC_TRY_RUN([
2269 #if defined(HAVE_UNISTD_H)
2270 #include <unistd.h>
2271 #endif
2272 #include <stdio.h>
2273 #include <sys/stat.h>
2274 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2275 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2276 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2277     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2280 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2281 AC_TRY_RUN([
2282 #if defined(HAVE_UNISTD_H)
2283 #include <unistd.h>
2284 #endif
2285 #include <stdio.h>
2286 #include <sys/stat.h>
2287 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2288 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2289 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2290     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2293 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2294 AC_TRY_RUN([
2295 #if defined(HAVE_UNISTD_H)
2296 #include <unistd.h>
2297 #endif
2298 #include <stdio.h>
2299 #include <sys/stat.h>
2300 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2301 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2302 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2303     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2306 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2307 AC_TRY_RUN([
2308 #if defined(HAVE_UNISTD_H)
2309 #include <unistd.h>
2310 #endif
2311 #include <stdio.h>
2312 #include <sys/stat.h>
2313 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2314 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2315 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2316     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2319 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2320 AC_TRY_RUN([
2321 #if defined(HAVE_UNISTD_H)
2322 #include <unistd.h>
2323 #endif
2324 #include <stdio.h>
2325 #include <sys/stat.h>
2326 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2327 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2328 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2329     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2332 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2333 AC_TRY_COMPILE([
2334 #if defined(HAVE_UNISTD_H)
2335 #include <unistd.h>
2336 #endif
2337 #include <sys/types.h>
2338 #include <dirent.h>],
2339 [DIR64 de;],
2340 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2341 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2342     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2345 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2346 AC_TRY_COMPILE([
2347 #if defined(HAVE_UNISTD_H)
2348 #include <unistd.h>
2349 #endif
2350 #include <sys/types.h>
2351 #include <dirent.h>],
2352 [struct dirent64 de;],
2353 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2354 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2355     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2358 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2359 AC_TRY_RUN([
2360 #if defined(HAVE_UNISTD_H)
2361 #include <unistd.h>
2362 #endif
2363 #include <sys/types.h>
2364 main() { dev_t dev; int i = major(dev); return 0; }],
2365 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2366 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2367     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2370 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2371 AC_TRY_RUN([
2372 #if defined(HAVE_UNISTD_H)
2373 #include <unistd.h>
2374 #endif
2375 #include <sys/types.h>
2376 main() { dev_t dev; int i = minor(dev); return 0; }],
2377 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2378 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2379     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2382 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2383 AC_TRY_RUN([
2384 #if defined(HAVE_UNISTD_H)
2385 #include <unistd.h>
2386 #endif
2387 #include <sys/types.h>
2388 main() { dev_t dev = makedev(1,2); return 0; }],
2389 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2390 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2391     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2394 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2395 AC_TRY_RUN([#include <stdio.h>
2396 main() { char c; c=250; exit((c > 0)?0:1); }],
2397 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2398 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2399     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2402 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2403 AC_TRY_COMPILE([#include <sys/types.h>
2404 #include <dirent.h>
2405 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2406 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2407 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2408     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2411 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2412 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2413 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2414 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2415     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2418 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2419         LIBS="$LIBS -lrt"
2422 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2423 AC_TRY_RUN([#include <sys/types.h>
2424 #include <dirent.h>
2425 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2426 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2427 di->d_name[0] == 0) exit(0); exit(1);} ],
2428 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2429 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2430     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2433 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2434 AC_TRY_COMPILE([#include <sys/types.h>
2435 #include <utime.h>],
2436 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2437 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2438 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2439     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2442 ##############
2443 # Check utmp details, but only if our OS offers utmp.h
2444 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2445 dnl  utmp and utmpx come in many flavours
2446 dnl  We need to check for many of them
2447 dnl  But we don't need to do each and every one, because our code uses
2448 dnl  mostly just the utmp (not utmpx) fields.
2450 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2452 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2453 AC_TRY_COMPILE([#include <sys/types.h>
2454 #include <utmp.h>],
2455 [struct utmp ut;  ut.ut_name[0] = 'a';],
2456 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2457 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2458     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2461 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2462 AC_TRY_COMPILE([#include <sys/types.h>
2463 #include <utmp.h>],
2464 [struct utmp ut;  ut.ut_user[0] = 'a';],
2465 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2466 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2467     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2470 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2471 AC_TRY_COMPILE([#include <sys/types.h>
2472 #include <utmp.h>],
2473 [struct utmp ut;  ut.ut_id[0] = 'a';],
2474 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2475 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2476     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2479 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2480 AC_TRY_COMPILE([#include <sys/types.h>
2481 #include <utmp.h>],
2482 [struct utmp ut;  ut.ut_host[0] = 'a';],
2483 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2484 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2485     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2488 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2489 AC_TRY_COMPILE([#include <sys/types.h>
2490 #include <utmp.h>],
2491 [struct utmp ut;  time_t t; ut.ut_time = t;],
2492 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2493 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2494     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2497 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2498 AC_TRY_COMPILE([#include <sys/types.h>
2499 #include <utmp.h>],
2500 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2501 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2502 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2503     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2506 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2507 AC_TRY_COMPILE([#include <sys/types.h>
2508 #include <utmp.h>],
2509 [struct utmp ut;  ut.ut_type = 0;],
2510 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2511 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2512     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2515 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2516 AC_TRY_COMPILE([#include <sys/types.h>
2517 #include <utmp.h>],
2518 [struct utmp ut;  ut.ut_pid = 0;],
2519 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2520 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2521     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2524 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2525 AC_TRY_COMPILE([#include <sys/types.h>
2526 #include <utmp.h>],
2527 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2528 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2529 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2530     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2533 dnl Look for the IPv6 varient by preference. Many systems have both.
2534 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2535 AC_TRY_COMPILE([#include <sys/types.h>
2536 #include <utmp.h>],
2537 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2538 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2539 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2540     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2543 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2544 AC_TRY_COMPILE([#include <sys/types.h>
2545 #include <utmp.h>],
2546 [struct utmp ut;  ut.ut_addr = 0;],
2547 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2548 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2549     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2552 if test x$ac_cv_func_pututline = xyes ; then
2553   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2554   AC_TRY_COMPILE([#include <sys/types.h>
2555 #include <utmp.h>],
2556   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2557   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2558   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2559       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2560   fi
2563 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2564 AC_TRY_COMPILE([#include <sys/types.h>
2565 #include <utmpx.h>],
2566 [struct utmpx ux;  ux.ut_syslen = 0;],
2567 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2568 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2569     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2573 # end utmp details
2575 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2576 AC_TRY_COMPILE([
2577 #if defined(HAVE_UNISTD_H)
2578 #include <unistd.h>
2579 #endif
2580 #include <sys/types.h>
2581 #define _GNU_SOURCE
2582 #include <fcntl.h>
2583 #if defined(HAVE_LINUX_FALLOC_H)
2584 #include <linux/falloc.h>
2585 #endif],
2586 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2587 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2588 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2589     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2592 AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2593 AC_TRY_COMPILE([
2594 #if defined(HAVE_UNISTD_H)
2595 #include <unistd.h>
2596 #endif
2597 #include <sys/types.h>
2598 #define _GNU_SOURCE
2599 #include <fcntl.h>
2600 #if defined(HAVE_LINUX_FALLOC_H)
2601 #include <linux/falloc.h>
2602 #endif],
2603 [int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2604 samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2605 if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2606     AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2609 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2610 AC_TRY_RUN([
2611 #if defined(HAVE_UNISTD_H)
2612 #include <unistd.h>
2613 #endif
2614 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2615 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2616 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2617     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2620 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2621 AC_ARG_WITH(libiconv,
2622 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2624   if test "$withval" = "no" ; then
2625     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2626   else
2627      if test "$withval" != "yes" ; then
2628         ICONV_PATH_SPEC=yes
2629         ICONV_LOOK_DIRS="$withval"
2630      fi
2631   fi
2634 for i in $ICONV_LOOK_DIRS ; do
2636     save_LIBS="$LIBS"
2637     save_LDFLAGS="$LDFLAGS"
2638     save_CPPFLAGS="$CPPFLAGS"
2640     iconv_current_LIBS=""
2641     iconv_current_LDFLAGS=""
2642     iconv_current_CPPFLAGS=""
2644     ICONV_FOUND="no"
2645     unset libext
2647     #  This is here to handle -withval stuff for --with-libiconv
2648     #  Perhaps we should always add a -L
2649     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2651     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2652     # installation paths. This gets a little tricky since we might have iconv
2653     # in both libiconv and in libc. In this case the jm_ICONV test will always
2654     # succeed when the header is found. To counter this, make sure the
2655     # library directory is there and check the ABI directory first (which
2656     # should be harmless on other systems, but causes tons of linker warnings on
2657     # 64bit Ubuntu systems).
2658     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2659     # installed, I've decided to fix the linker warnings.
2660     # -- Kai
2661     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2662     for l in "lib" "lib32" "lib/hpux32"; do
2663         if test -d "$i/$l" ; then
2664                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2665                 LIBS=
2666                 export LDFLAGS LIBS CPPFLAGS
2667                 # Try to find iconv(3)
2668                 jm_ICONV($i/$l)
2669                 if test x"$ICONV_FOUND" = "xyes" ; then
2670                     libext="$l"
2671                     break
2672                 fi
2673         fi
2674     done
2676     if test x"$ICONV_FOUND" = "xyes" ; then
2677         iconv_current_LDFLAGS="-L$i/$libext"
2678         iconv_current_CPPFLAGS="-I$i/include"
2680         if test x"$jm_cv_lib_iconv" != x; then
2681             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2682         else
2683             # We found iconv in libc.
2684             iconv_current_LIBS=""
2685         fi
2687     fi
2689     if test x"$ICONV_FOUND" = "xyes" ; then
2691         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2692         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2693         LIBS="$save_LIBS $iconv_current_LIBS"
2694         export LDFLAGS LIBS CPPFLAGS
2696         default_dos_charset=no
2697         default_unix_charset=no
2699         # check for default dos charset name
2700         for j in CP850 IBM850 ; do
2701             rjs_CHARSET($j)
2702             default_dos_charset="$ICONV_CHARSET"
2703             if test x"$default_dos_charset" = x"$j"; then
2704                 break
2705             fi
2706         done
2708         # check for default unix charset name
2709         for j in UTF-8 UTF8 ; do
2710             rjs_CHARSET($j)
2711             default_unix_charset="$ICONV_CHARSET"
2712             if test x"$default_unix_charset" = x"$j"; then
2713                 break
2714             fi
2715         done
2717         if test "$default_dos_charset" != "no" -a \
2718                 "$default_dos_charset" != "cross" -a \
2719                 "$default_unix_charset" != "no" -a \
2720                 "$default_unix_charset" != "cross"
2721         then
2722                 samba_cv_HAVE_NATIVE_ICONV=yes
2723         else
2724             if test "$default_dos_charset" = "cross" -o \
2725                      "$default_unix_charset" = "cross"
2726             then
2727                     samba_cv_HAVE_NATIVE_ICONV=cross
2728             else
2729                     samba_cv_HAVE_NATIVE_ICONV=no
2730             fi
2731         fi
2733         # At this point, we have a libiconv candidate. We know that
2734         # we have the right headers and libraries, but we don't know
2735         # whether it does the conversions we want. We can't test this
2736         # because we are cross-compiling. This is not necessarily a big
2737         # deal, since we can't guarantee that the results we get now will
2738         # match the results we get at runtime anyway.
2739         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2740             default_dos_charset="CP850"
2741             default_unix_charset="UTF-8"
2742             samba_cv_HAVE_NATIVE_ICONV=yes
2743             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2744             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2745         fi
2747         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2749             CPPFLAGS=$save_CPPFLAGS
2750             LDFLAGS=$save_LDFLAGS
2751             LIBS=$save_LIBS
2753             if test x"$iconv_current_LIBS" != x; then
2754                 LIBS="$LIBS $iconv_current_LIBS"
2755             fi
2757             # Add the flags we need to CPPFLAGS and LDFLAGS
2758             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2759             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2761             # Turn the #defines into string literals
2762             default_dos_charset="\"$default_dos_charset\""
2763             default_unix_charset="\"$default_unix_charset\""
2765             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2766             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2767             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2769            break
2770         fi
2772     # We didn't find a working iconv, so keep going
2773     fi
2775     #  We only need to clean these up here for the next pass through the loop
2776     CPPFLAGS=$save_CPPFLAGS
2777     LDFLAGS=$save_LDFLAGS
2778     LIBS=$save_LIBS
2779     export LDFLAGS LIBS CPPFLAGS
2780 done
2781 unset libext
2784 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2785     AC_MSG_WARN([Sufficient support for iconv function was not found.
2786     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2787    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2788    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2792 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2793 AC_TRY_RUN([
2794 #include <sys/types.h>
2795 #include <fcntl.h>
2796 #ifndef F_GETLEASE
2797 #define F_GETLEASE      1025
2798 #endif
2799 main() {
2800        int fd = open("/dev/null", O_RDONLY);
2801        return fcntl(fd, F_GETLEASE, 0) == -1;
2804 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2805 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2806     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2809 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2810 AC_TRY_RUN([
2811 #include <sys/types.h>
2812 #include <fcntl.h>
2813 #include <signal.h>
2814 #ifndef F_NOTIFY
2815 #define F_NOTIFY 1026
2816 #endif
2817 main() {
2818         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2821 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2822 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2823     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2826 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2827 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2828 AC_CHECK_FUNCS(inotify_init)
2829 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2831 samba_cv_HAVE_INOTIFY=yes,
2832 samba_cv_HAVE_INOTIFY=no,
2833 samba_cv_HAVE_INOTIFY=cross)
2835 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2836     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2839 #################################################
2840 # Check if FAM notifications are available. For FAM info, see
2841 #       http://oss.sgi.com/projects/fam/
2842 #       http://savannah.nongnu.org/projects/fam/
2843 AC_ARG_ENABLE(fam,
2844 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2846 if test x$enable_fam != xno; then
2847     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2848     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2849         # On IRIX, libfam requires libC, but other FAM implementations
2850         # might not need it.
2851         AC_CHECK_LIB(fam, FAMOpen2,
2852             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2853             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2854             [samba_cv_HAVE_LIBFAM=no])
2856         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2857             samba_fam_xtra=-lC
2858             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2859                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2860                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2861                 [samba_cv_HAVE_LIBFAM=no])
2862             unset samba_fam_xtra
2863         fi
2864     fi
2865     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2866         default_shared_modules="$default_shared_modules vfs_notify_fam"
2867         AC_TRY_COMPILE([#include <fam.h>],
2868                     [enum FAMCodes code = FAMChanged;],
2869                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2870                         [Whether fam.h contains a typedef for enum FAMCodes]),
2871                     [])
2872     fi
2874     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2875         AC_CHECK_LIB(fam, FAMNoExists,
2876             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2877     fi
2879     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2880         AC_MSG_ERROR(FAM support requested but FAM library not available )
2881     fi
2884 AC_SUBST(SMB_FAM_LIBS)
2886 #################################################
2887 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2890 with_dmapi_support=auto
2891 AC_MSG_CHECKING(whether to use DMAPI support)
2892 AC_ARG_WITH(dmapi,
2893 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2894 [ case "$withval" in
2895   yes|no)
2896     with_dmapi_support=$withval
2897     ;;
2898   esac ]
2900 AC_MSG_RESULT([$with_dmapi_support])
2902 if test x"$with_dmapi_support" != xno ; then
2903         SMB_CHECK_DMAPI([], [
2904                 AC_MSG_NOTICE(DMAPI support not present)
2905                 if test x"$with_dmapi_support" = xyes ; then
2906                         AC_MSG_ERROR(no DMAPI support found but requested!)
2907                 fi
2908                 ]
2909         )
2912 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2913 # Theoretically it should work with AIX JFS2 too but this needs testing
2914 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2915     default_shared_modules="$default_shared_modules vfs_tsmsm"
2918 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2919 AC_TRY_RUN([
2920 #include <sys/types.h>
2921 #include <fcntl.h>
2922 #include <signal.h>
2923 #include <sys/file.h>
2924 #ifndef LOCK_MAND
2925 #define LOCK_MAND       32
2926 #define LOCK_READ       64
2927 #endif
2928 main() {
2929         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2932 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2933 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2934     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2938 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2939 AC_TRY_COMPILE([#include <sys/types.h>
2940 #include <fcntl.h>],
2941 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2942 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2943 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2944     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2947 #################################################
2948 # Check for POSIX capability support
2950 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2951     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2952     [], [])
2954 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2956     ac_save_LIBS=$LIBS
2957     AC_LIBTESTFUNC(cap, cap_get_proc)
2959     AC_CACHE_CHECK([for POSIX capabilities],
2960             samba_cv_HAVE_POSIX_CAPABILITIES,
2961             [
2962                 AC_TRY_RUN([
2963 #include <sys/types.h>
2964 #include <sys/capability.h>
2965 main() {
2966  cap_t cap;
2967  cap_value_t vals[1];
2968  if (!(cap = cap_get_proc()))
2969    exit(1);
2970  vals[0] = CAP_CHOWN;
2971  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2972  cap_set_proc(cap);
2973  exit(0);
2975                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2976                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2977                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2978             ])
2980 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2981     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2982             [Whether POSIX capabilities are available])
2983 else
2984     LIBS=$ac_save_LIBS
2990 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2991 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2994 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2995 AC_TRY_COMPILE([#include <sys/types.h>
2996 #if defined(HAVE_RPC_RPC_H)
2997 #include <rpc/rpc.h>
2998 #endif],
2999 [int16 testvar;],
3000 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
3001 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
3002     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
3005 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
3006 AC_TRY_COMPILE([#include <sys/types.h>
3007 #if defined(HAVE_RPC_RPC_H)
3008 #include <rpc/rpc.h>
3009 #endif],
3010 [uint16 testvar;],
3011 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
3012 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
3013     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
3016 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3017 AC_TRY_COMPILE([#include <sys/types.h>
3018 #if defined(HAVE_RPC_RPC_H)
3019 #include <rpc/rpc.h>
3020 #endif],
3021 [int32 testvar;],
3022 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3023 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3024     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3027 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3028 AC_TRY_COMPILE([#include <sys/types.h>
3029 #if defined(HAVE_RPC_RPC_H)
3030 #include <rpc/rpc.h>
3031 #endif],
3032 [uint32 testvar;],
3033 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3034 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3035     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3039 dnl Some systems (SCO) have a problem including
3040 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3041 dnl as a #define in <prot.h> and as part of an enum
3042 dnl in <rpc/rpc.h>.
3045 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3046 AC_TRY_COMPILE([#include <sys/types.h>
3047 #ifdef HAVE_SYS_SECURITY_H
3048 #include <sys/security.h>
3049 #include <prot.h>
3050 #endif  /* HAVE_SYS_SECURITY_H */
3051 #if defined(HAVE_RPC_RPC_H)
3052 #include <rpc/rpc.h>
3053 #endif],
3054 [int testvar;],
3055 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3056 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3057     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3060 AC_MSG_CHECKING([for test routines])
3061 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3062            AC_MSG_RESULT(yes),
3063            AC_MSG_ERROR([cant find test code. Aborting config]),
3064            AC_MSG_WARN([cannot run when cross-compiling]))
3066 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3067 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3068            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3069 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3070     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3073 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3074 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3075            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3076 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3077     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3080 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3081 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3082 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3083 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3084 AC_CHECK_FUNCS(getpagesize)
3086 ################################################
3087 # look for a method of setting the effective uid
3088 seteuid=no;
3090 if test $seteuid = no; then
3091 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3092 AC_TRY_RUN([
3093 #define AUTOCONF_TEST 1
3094 #define USE_SETREUID 1
3095 #include "confdefs.h"
3096 #include "${srcdir-.}/lib/util_sec.c"],
3097            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3098 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3099     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3103 # we check for setresuid second as it conflicts with AIO on Linux. 
3104 # see http://samba.org/~tridge/junkcode/aio_uid.c
3105 if test $seteuid = no; then
3106 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3107 AC_TRY_RUN([
3108 #define AUTOCONF_TEST 1
3109 #define USE_SETRESUID 1
3110 #include "confdefs.h"
3111 #include "${srcdir-.}/lib/util_sec.c"],
3112            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3113 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3114     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3118 if test $seteuid = no; then
3119 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3120 AC_TRY_RUN([
3121 #define AUTOCONF_TEST 1
3122 #define USE_SETEUID 1
3123 #include "confdefs.h"
3124 #include "${srcdir-.}/lib/util_sec.c"],
3125            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3126 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3127     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3131 if test $seteuid = no; then
3132 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3133 AC_TRY_RUN([
3134 #define AUTOCONF_TEST 1
3135 #define USE_SETUIDX 1
3136 #include "confdefs.h"
3137 #include "${srcdir-.}/lib/util_sec.c"],
3138            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3139 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3140     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3144 AC_CACHE_CHECK([for the Darwin initgroups system call],
3145         samba_cv_DARWIN_INITGROUPS,
3146         AC_TRY_LINK([
3147 #include <sys/syscall.h>
3148 #include <unistd.h>
3149         ],
3150         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3151         samba_cv_DARWIN_INITGROUPS=yes,
3152         samba_cv_DARWIN_INITGROUPS=no)
3155 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3156     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3157         [Whether to use the Darwin-specific initgroups system call])
3160 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3161 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3162            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3163 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3164     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3167 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3168 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3169            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3170 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3171     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3173 else
3176 dnl Don't check for 64 bit fcntl locking if we know that the
3177 dnl glibc2.1 broken check has succeeded.
3180   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3181   AC_TRY_RUN([
3182 #if defined(HAVE_UNISTD_H)
3183 #include <unistd.h>
3184 #endif
3185 #include <stdio.h>
3186 #include <stdlib.h>
3188 #ifdef HAVE_FCNTL_H
3189 #include <fcntl.h>
3190 #endif
3192 #ifdef HAVE_SYS_FCNTL_H
3193 #include <sys/fcntl.h>
3194 #endif
3195 main() { struct flock64 fl64;
3196 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3197 exit(0);
3198 #else
3199 exit(1);
3200 #endif
3202        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3204   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3205       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3206   fi
3209 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3210 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3211 AC_TRY_COMPILE([
3212   #define _XOPEN_SOURCE 600
3213   #include <stdlib.h>
3214   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3215     probably broken posix_fallocate
3216   #endif
3217 ], [
3218 ], 
3219 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3220 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3221         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3225 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3226 AC_TRY_COMPILE([#include <sys/types.h>
3227 #include <sys/stat.h>
3228 #include <unistd.h>],
3229 [struct stat st;  st.st_blocks = 0;],
3230 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3231 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3232     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3235 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3237 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3238 AC_TRY_COMPILE([#include <sys/types.h>
3239 #include <sys/stat.h>
3240 #include <unistd.h>],
3241 [struct stat st;  st.st_blksize = 0;],
3242 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3243 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3244     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3247 AC_CACHE_CHECK([for st_flags in struct stat],
3248         samba_cv_HAVE_STAT_ST_FLAGS,
3249         [
3250             AC_TRY_COMPILE([#include <sys/types.h>
3251 #include <sys/stat.h>
3252 #include <unistd.h>],
3253             [struct stat st;  st.st_flags = 0;],
3254             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3255             samba_cv_HAVE_STAT_ST_FLAGS=no,
3256             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3257         ])
3259 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3260     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3261                 [Whether the stat struct has a st_flags member])
3264 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3265 AC_TRY_COMPILE([
3266 #include <sys/types.h>
3267 #include <sys/acl.h>
3268 #if defined(HAVE_RPCSVC_NIS_H)
3269 #include <rpcsvc/nis.h>
3270 #endif],
3271 [int i;],
3272 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3273 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3274         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3277 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3278 AC_TRY_RUN([
3279 #include <stdio.h>
3280 #include <limits.h>
3281 #include <signal.h>
3283 void exit_on_core(int ignored) {
3284         exit(1);
3287 main() {
3288         char *newpath;
3289         signal(SIGSEGV, exit_on_core);
3290         newpath = realpath("/tmp", NULL);
3291         exit((newpath != NULL) ? 0 : 1);
3294 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3295 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3296     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3299 #################################################
3300 # check for AFS clear-text auth support
3301 samba_cv_WITH_AFS=no
3302 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3303 AC_ARG_WITH(afs,
3304 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3305 [ case "$withval" in
3306   yes|auto)
3307     AC_MSG_RESULT($withval)
3308     samba_cv_WITH_AFS=$withval
3309     ;;
3310   *)
3311     AC_MSG_RESULT(no)
3312     ;;
3313   esac ],
3314   AC_MSG_RESULT(no)
3317 ####################################################
3318 # check for Linux-specific AFS fake-kaserver support
3319 samba_cv_WITH_FAKE_KASERVER=no
3320 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3321 AC_ARG_WITH(fake-kaserver,
3322 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3323 [ case "$withval" in
3324   yes|auto)
3325     AC_MSG_RESULT($withval)
3326     samba_cv_WITH_FAKE_KASERVER=$withval
3327     ;;
3328   *)
3329     AC_MSG_RESULT(no)
3330     ;;
3331   esac ],
3332   AC_MSG_RESULT(no)
3335 #################################################
3336 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3337 if test x"$samba_cv_WITH_AFS" != x"no" ||
3338    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3340     # see if this box has the OpenSSL DES libraries
3341     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3343     # see if this box has the afs-headers in /usr/include/afs
3344     AC_MSG_CHECKING(for /usr/include/afs)
3345     if test -d /usr/include/afs; then
3346           AC_MSG_RESULT(yes)
3347     else
3348       AC_MSG_RESULT(no)
3349     fi
3351     # check for afs.h
3352     have_afs_headers=no
3353     AC_CHECK_HEADERS(afs.h afs/afs.h)
3354     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3355         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3356            test x"$samba_cv_WITH_AFS" = x"auto"; then
3357                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3358         else
3359                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3360         fi
3361     else
3362         have_afs_headers=yes
3363     fi
3366 FAKE_KASERVER_OBJ=""
3367 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3368     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3369     FAKE_KASERVER_OBJ="utils/net_afs.o"
3371 AC_SUBST(FAKE_KASERVER_OBJ)
3373 #################################################
3374 # check whether to compile AFS/NT ACL mapping module
3375 samba_cv_WITH_VFS_AFSACL=no
3376 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3377 AC_ARG_WITH(vfs-afsacl,
3378 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3379 [ case "$withval" in
3380   yes|auto)
3381     AC_MSG_RESULT($withval)
3382     samba_cv_WITH_VFS_AFSACL=yes
3383     ;;
3384   *)
3385     AC_MSG_RESULT(no)
3386     ;;
3387   esac ],
3388   AC_MSG_RESULT(no)
3391 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3392    default_shared_modules="$default_shared_modules vfs_afsacl"
3394         
3395 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3396     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3399 #################################################
3400 # check for the DFS clear-text auth system
3401 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3402 AC_ARG_WITH(dfs,
3403 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3404 [ case "$withval" in
3405   yes)
3406     AC_MSG_RESULT(yes)
3407     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3408     ;;
3409   *)
3410     AC_MSG_RESULT(no)
3411     ;;
3412   esac ],
3413   AC_MSG_RESULT(no)
3416 ########################################################
3417 # Compile with LDAP support?
3419 with_ldap_support=auto
3420 AC_MSG_CHECKING([for LDAP support])
3422 AC_ARG_WITH(ldap,
3423 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3424 [ case "$withval" in
3425     yes|no)
3426         with_ldap_support=$withval
3427         ;;
3428   esac ])
3430 AC_MSG_RESULT($with_ldap_support)
3432 SMBLDAP=""
3433 AC_SUBST(SMBLDAP)
3434 SMBLDAPUTIL=""
3435 AC_SUBST(SMBLDAPUTIL)
3437 if test x"$with_ldap_support" != x"no"; then
3439   ##################################################################
3440   # first test for ldap.h and lber.h
3441   # (ldap.h is required for this test)
3442   AC_CHECK_HEADERS(ldap.h lber.h)
3444   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3445         if test x"$with_ldap_support" = x"yes"; then
3446          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3447         else
3448          AC_MSG_WARN(ldap.h is needed for LDAP support)
3449         fi
3450         
3451         with_ldap_support=no
3452   fi
3454   ##################################################################
3455   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3456   # unsigned int in include/includes.h
3457   case $host_os in
3458         *hpux*)
3459          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3460          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3461         with_ldap_support=yes
3462         ;;
3463         *)
3464         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3465         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3466                 if test x"$with_ldap_support" = x"yes"; then
3467                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3468                 else
3469                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3470                 fi
3471                 with_ldap_support=no
3472         fi
3473         ;;
3474   esac
3477 if test x"$with_ldap_support" != x"no"; then
3478   ac_save_LIBS=$LIBS
3480   ##################################################################
3481   # we might need the lber lib on some systems. To avoid link errors
3482   # this test must be before the libldap test
3483   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3485   ########################################################
3486   # If ber_sockbuf_add_io() is available we can add
3487   # SASL wrapping hooks
3488   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3490   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3491                  AC_TRY_COMPILE([#include <ldap.h>],
3492                                 [int val = LDAP_OPT_SOCKBUF;],
3493                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3494                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3496   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3497           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3498         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3499   fi
3501   #######################################################
3502   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3503   # ldap logging and print it out in the samba logs
3504   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3505                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3506                  [AC_TRY_COMPILE([#include <lber.h>],
3507                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3508                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3509                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3511   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3512         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3513                   [Support for LDAP/LBER logging interception])
3514   fi
3516   ########################################################
3517   # now see if we can find the ldap libs in standard paths
3518   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3520   ########################################################
3521   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3522   # Check found in pam_ldap 145.
3523   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3525   LIBS="$LIBS $LDAP_LIBS"
3526   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3527     AC_TRY_COMPILE([
3528         #include <lber.h>
3529         #include <ldap.h>],
3530         [ldap_set_rebind_proc(0, 0, 0);],
3531         [smb_ldap_cv_ldap_set_rebind_proc=3],
3532         [smb_ldap_cv_ldap_set_rebind_proc=2]
3533     )
3534   ])
3536   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3538   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3540   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3541     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3542     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3543     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3544     default_shared_modules="$default_shared_modules";
3545     SMBLDAP="lib/smbldap.o"
3546     SMBLDAPUTIL="lib/smbldap_util.o"
3547     with_ldap_support=yes
3548     AC_MSG_CHECKING(whether LDAP support is used)
3549     AC_MSG_RESULT(yes)
3550   else
3551     if test x"$with_ldap_support" = x"yes"; then
3552         AC_MSG_ERROR(libldap is needed for LDAP support)
3553     else
3554         AC_MSG_WARN(libldap is needed for LDAP support)
3555     fi
3557     LDAP_LIBS=""
3558     with_ldap_support=no
3559   fi
3560   LIBS=$ac_save_LIBS
3564 #################################################
3565 # active directory support
3567 with_ads_support=auto
3568 AC_MSG_CHECKING([for Active Directory and krb5 support])
3570 AC_ARG_WITH(ads,
3571 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3572 [ case "$withval" in
3573     yes|no)
3574         with_ads_support="$withval"
3575         ;;
3576   esac ])
3578 AC_MSG_RESULT($with_ads_support)
3580 FOUND_KRB5=no
3581 KRB5_LIBS=""
3583 if test x"$with_ldap_support" != x"yes"; then
3585     if test x"$with_ads_support" = x"yes"; then
3586         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3587     elif test x"$with_ads_support" = x"auto"; then
3588         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3589         with_ads_support=no
3590     fi
3592 else
3594     # Check to see whether there is enough LDAP functionality to be able
3595     # to build AD support.
3597 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3598 case "$host_os" in
3599         *hpux* | *solaris*)
3600     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3602     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3603         if test x"$with_ads_support" = x"yes"; then
3604             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3605         elif test x"$with_ads_support" = x"auto"; then
3606             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3607             with_ads_support=no
3608         fi
3609     fi
3610     ;;
3611         *)
3612     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3614     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3615         if test x"$with_ads_support" = x"yes"; then
3616             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3617         elif test x"$with_ads_support" = x"auto"; then
3618             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3619             with_ads_support=no
3620         fi
3621     fi
3622     ;;
3623 esac
3626     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3628     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3629         if test x"$with_ads_support" = x"yes"; then
3630             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3631         elif test x"$with_ads_support" = x"auto"; then
3632             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3633             with_ads_support=no
3634         fi
3635     fi
3639 if test x"$with_ads_support" != x"no"; then
3641   # Do no harm to the values of CFLAGS and LIBS while testing for
3642   # Kerberos support.
3644   if test x$FOUND_KRB5 = x"no"; then
3645     #################################################
3646     # check for location of Kerberos 5 install
3647     AC_MSG_CHECKING(for kerberos 5 install path)
3648     AC_ARG_WITH(krb5,
3649     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3650     [ case "$withval" in
3651       no)
3652         AC_MSG_RESULT(no krb5-path given)
3653         ;;
3654       yes)
3655         AC_MSG_RESULT(/usr)
3656         ;;
3657       *)
3658         AC_MSG_RESULT($withval)
3659         KRB5_CFLAGS="-I$withval/include"
3660         KRB5_CPPFLAGS="-I$withval/include"
3661         KRB5_LDFLAGS="-L$withval/lib"
3662         FOUND_KRB5=yes
3663         if test -x "$withval/bin/krb5-config"; then
3664                 KRB5CONFIG=$withval/bin/krb5-config
3665         fi
3666         ;;
3667       esac ],
3668       AC_MSG_RESULT(no krb5-path given)
3669     )
3670   fi
3672   #################################################
3673   # check for krb5-config from recent MIT and Heimdal kerberos 5
3674   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3675   AC_MSG_CHECKING(for working krb5-config)
3676   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3677     ac_save_CFLAGS=$CFLAGS
3678     CFLAGS="";export CFLAGS
3679     ac_save_LDFLAGS=$LDFLAGS
3680     LDFLAGS="";export LDFLAGS
3681     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3682     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3683     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3684     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3685     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3686     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3687     FOUND_KRB5=yes
3688     AC_MSG_RESULT(yes)
3689   else
3690     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3691   fi
3693   if test x$FOUND_KRB5 = x"no"; then
3694     #################################################
3695     # see if this box has the SuSE location for the heimdal krb implementation
3696     AC_MSG_CHECKING(for /usr/include/heimdal)
3697     if test -d /usr/include/heimdal; then
3698       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3699           KRB5_CFLAGS="-I/usr/include/heimdal"
3700           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3701           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3702           FOUND_KRB5=yes
3703           AC_MSG_RESULT(yes)
3704       else
3705           KRB5_CFLAGS="-I/usr/include/heimdal"
3706           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3707           FOUND_KRB5=yes
3708           AC_MSG_RESULT(yes)
3709       fi
3710     else
3711       AC_MSG_RESULT(no)
3712     fi
3713   fi
3715   if test x$FOUND_KRB5 = x"no"; then
3716     #################################################
3717     # see if this box has the RedHat location for kerberos
3718     AC_MSG_CHECKING(for /usr/kerberos)
3719     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3720       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3721       KRB5_CFLAGS="-I/usr/kerberos/include"
3722       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3723       FOUND_KRB5=yes
3724       AC_MSG_RESULT(yes)
3725     else
3726       AC_MSG_RESULT(no)
3727     fi
3728   fi
3730   if test x$FOUND_KRB5 = x"no"; then
3731     #################################################
3732     # see if this box has the OpenBSD location for heimdal krb5
3733     AC_MSG_CHECKING(for /usr/include/kerberosV)
3734     if test -d /usr/include/kerberosV; then
3735       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3736       KRB5_LIBS="-lcrypto"
3737       FOUND_KRB5=yes
3738       AC_MSG_RESULT(yes)
3739     else
3740       AC_MSG_RESULT(no)
3741     fi
3742   fi
3744   if test x$FOUND_KRB5 = x"no"; then
3745     #################################################
3746     # see if this box has Solaris MIT kerberos implementation
3747     AC_MSG_CHECKING(for Solaris MIT kerberos)
3748     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3749        FOUND_KRB5=yes
3750        KRB5_LIBS="-lgss -lkrb5"
3751        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3752        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3753        AC_MSG_RESULT(yes)
3754     else
3755       AC_MSG_RESULT(no)
3756     fi
3757   fi
3759   ac_save_CFLAGS=$CFLAGS
3760   ac_save_CPPFLAGS=$CPPFLAGS
3761   ac_save_LDFLAGS=$LDFLAGS
3763   # remove needless evil rpath stuff as early as possible:
3764   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3765   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3766   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3767   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3768   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3770   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3772   # now check for krb5.h. Some systems have the libraries without the headers!
3773   # note that this check is done here to allow for different kerberos
3774   # include paths
3775   AC_CHECK_HEADERS(krb5.h)
3777   if test x"$ac_cv_header_krb5_h" = x"no"; then
3779     # Give a warning if AD support was not explicitly requested,
3780     # i.e with_ads_support = auto, otherwise die with an error.
3782     if test x"$with_ads_support" = x"yes"; then
3783       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3784     else
3785       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3786     fi
3788     # Turn off AD support and restore CFLAGS and LIBS variables
3790     with_ads_support="no"
3792     CFLAGS=$ac_save_CFLAGS
3793     CPPFLAGS=$ac_save_CPPFLAGS
3794     LDFLAGS=$ac_save_LDFLAGS
3795   fi
3797   # check for new heimdal KRB5_DEPRECATED handling
3799   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3800                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3801     AC_TRY_COMPILE(
3802       [#define KRB5_DEPRECATED 1
3803       #include <krb5.h>],
3804       [],
3805       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3806       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3808   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3809     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3810                [Whether to use deprecated krb5 interfaces])
3811   fi
3814 # Now we have determined whether we really want ADS support
3815 use_ads=no
3816 if test x"$with_ads_support" != x"no"; then
3817   use_ads=yes
3818   have_gssapi=no
3819   ac_save_LIBS=$LIBS
3821   # now check for gssapi headers.  This is also done here to allow for
3822   # different kerberos include paths
3823   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3825   ##################################################################
3826   # we might need the k5crypto and com_err libraries on some systems
3827   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3828   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3830   # Heimdal checks.
3831   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3832   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3833   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3835   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3836   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3838   ########################################################
3839   # now see if we can find the krb5 libs in standard paths
3840   # or as specified above
3841   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3842   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3844   ########################################################
3845   # now see if we can find the gssapi libs in standard paths
3846   if test x"$have_gssapi" != x"yes"; then
3847      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3848      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3849      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3850   fi
3852   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3853   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3854   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3855   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3856   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3857   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3858   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3859   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3860   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3861   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3862   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3863   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3864   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3865   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3866   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3867   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3868   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3873   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3874   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3875   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3876   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3877   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3878   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3879   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3880   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3881   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3882   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3883   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3884   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3885   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3886   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3887   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3888   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3889   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3890   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3891   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3892   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3893   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3894   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3895   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3896   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3897   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3898   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3899   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3900   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3901   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3902   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3903   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3904   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3905   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3907   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3908   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3909   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3910                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3912   # MIT krb5 1.8 does not expose this call (yet)
3913   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3915   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3916   # but does have the symbol
3917   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3919   LIBS="$KRB5_LIBS $LIBS"
3921   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3922         smb_krb5_cv_ticket_has_keyinfo,
3923         [
3924             AC_TRY_COMPILE(
3925             [
3926                 #include <krb5.h>
3927             ],
3928             [
3929                 krb5_ticket ticket;
3930                 krb5_kvno kvno;
3931                 krb5_enctype enctype;
3933                 enctype = ticket.enc_part.enctype;
3934                 kvno = ticket.enc_part.kvno;
3935             ],
3936             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3937             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3938         ])
3940   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3941         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3942             [Whether the krb5_ticket structure contains the kvno and enctype])
3943   fi
3945   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3946           smb_krb5_cv_creds_opt_free_context,
3947           [
3948                 AC_TRY_COMPILE([
3949                     #include <krb5.h>],
3950                     [
3951                         krb5_context ctx;
3952                         krb5_get_init_creds_opt *opt = NULL;
3953                         krb5_get_init_creds_opt_free(ctx, opt);
3954                     ],
3955                     [smb_krb5_cv_creds_opt_free_context=yes],
3956                     [smb_krb5_cv_creds_opt_free_context=no]
3957                 )
3958           ])
3960   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3961         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3962             [Whether krb5_get_init_creds_opt_free takes a context argument])
3963   fi
3965   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3966     AC_TRY_COMPILE([
3967         #include <krb5.h>],
3968         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3969         [smb_krb5_cv_verify_checksum=7],
3970         [smb_krb5_cv_verify_checksum=6],
3971     )
3972   ])
3973   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3975   AC_CACHE_CHECK([for checksum in krb5_checksum],
3976                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3977     AC_TRY_COMPILE([#include <krb5.h>],
3978       [krb5_checksum cksum; cksum.checksum.length = 0;],
3979       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3980       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3982   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3983     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3984                [Whether the krb5_checksum struct has a checksum property])
3985   fi
3987   AC_CACHE_CHECK([for etype in EncryptedData],
3988                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3989     AC_TRY_COMPILE([#include <krb5.h>],
3990       [EncryptedData edata; edata.etype = 0;],
3991       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3992       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3994   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3995     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3996                [Whether the EncryptedData struct has a etype property])
3997   fi
3999   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
4000                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
4001     AC_TRY_COMPILE([#include <krb5.h>],
4002       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
4003       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
4004       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
4006   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
4007     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
4008                [Whether the krb5_ap_req struct has a ticket pointer])
4009   fi
4011   AC_CACHE_CHECK([for e_data pointer in krb5_error],
4012                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
4013     AC_TRY_COMPILE([#include <krb5.h>],
4014       [krb5_error err; err.e_data = NULL;],
4015       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
4016       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
4018   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
4019     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
4020                [Whether the krb5_error struct has a e_data pointer])
4021   fi
4023   AC_CACHE_CHECK([for krb5_crypto type],
4024                 samba_cv_HAVE_KRB5_CRYPTO,[
4025     AC_TRY_COMPILE([#include <krb5.h>],
4026       [krb5_crypto crypto;],
4027       samba_cv_HAVE_KRB5_CRYPTO=yes,
4028       samba_cv_HAVE_KRB5_CRYPTO=no)])
4030   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
4031     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
4032                [Whether the type krb5_crypto exists])
4033   fi
4035   AC_CACHE_CHECK([for krb5_encrypt_block type],
4036                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4037     AC_TRY_COMPILE([#include <krb5.h>],
4038       [krb5_encrypt_block block;],
4039       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4040       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4042   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4043     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4044                [Whether the type krb5_encrypt_block exists])
4045   fi
4047   AC_CACHE_CHECK([for addrtype in krb5_address],
4048                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4049     AC_TRY_COMPILE([#include <krb5.h>],
4050       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4051       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4052       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4054   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4055     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4056                [Whether the krb5_address struct has a addrtype property])
4057   fi
4059   AC_CACHE_CHECK([for addr_type in krb5_address],
4060                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4061     AC_TRY_COMPILE([#include <krb5.h>],
4062       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4063       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4064       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4066   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4067     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4068               [Whether the krb5_address struct has a addr_type property])
4069   fi
4071   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4072                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4073                  [AC_TRY_COMPILE([#include <krb5.h>],
4074     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4075     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4077   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4078     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4079               [Whether the krb5_ticket struct has a enc_part2 property])
4080   fi
4082   AC_CACHE_CHECK([for keyblock in krb5_creds],
4083                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4084     AC_TRY_COMPILE([#include <krb5.h>],
4085       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4086       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4087       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4089   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4090     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4091               [Whether the krb5_creds struct has a keyblock property])
4092   fi
4094   AC_CACHE_CHECK([for session in krb5_creds],
4095                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4096     AC_TRY_COMPILE([#include <krb5.h>],
4097       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4098       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4099       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4101   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4102     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4103               [Whether the krb5_creds struct has a session property])
4104   fi
4106   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4107                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4108     AC_TRY_COMPILE([#include <krb5.h>],
4109       [krb5_keyblock key; key.keyvalue.data = NULL;],
4110       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4111       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4113   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4114     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4115               [Whether the krb5_keyblock struct has a keyvalue property])
4116   fi
4118   found_arcfour_hmac=no
4119   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4120                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4121     AC_TRY_COMPILE([#include <krb5.h>],
4122       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4123       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4124       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4125   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4126                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4127     AC_TRY_COMPILE([#include <krb5.h>],
4128       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4129       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4130       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4131 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4132 # w.r.t. arcfour and windows, so we must not enable it here
4133   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4134           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4135     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4136               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4137     found_arcfour_hmac=yes
4138   fi
4139   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4140                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4141     AC_TRY_COMPILE([#include <krb5.h>],
4142       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4143       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4144       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4145   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4146     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4147               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4148     found_arcfour_hmac=yes
4149   fi
4151   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4152                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4153     AC_TRY_COMPILE([#include <krb5.h>],
4154       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4155       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4156       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4158   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4159     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4160               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4161   fi
4163   AC_CACHE_CHECK([for KV5M_KEYTAB],
4164                  samba_cv_HAVE_KV5M_KEYTAB,[
4165     AC_TRY_COMPILE([#include <krb5.h>],
4166       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4167       samba_cv_HAVE_KV5M_KEYTAB=yes,
4168       samba_cv_HAVE_KV5M_KEYTAB=no)])
4170   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4171       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4172              [Whether the KV5M_KEYTAB option is available])
4173   fi
4175   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4176                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4177     AC_TRY_COMPILE([#include <krb5.h>],
4178       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4179       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4180       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4182   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4183     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4184               [Whether KRB5_KU_OTHER_CKSUM is available])
4185   fi
4187   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4188                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4189     AC_TRY_COMPILE([#include <krb5.h>],
4190       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4191       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4192       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4194   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4195     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4196               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4197   fi
4199   AC_CACHE_CHECK([for the krb5_princ_component macro],
4200                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4201     AC_TRY_LINK([#include <krb5.h>],
4202       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4203       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4204       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4206   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4207     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4208                [Whether krb5_princ_component is available])
4209   fi
4211   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4212                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4213     AC_TRY_COMPILE([#include <krb5.h>],
4214       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4215       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4216       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4218   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4219     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4220               [Whether krb5_keytab_entry has key member])
4221   fi
4223   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4224                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4225     AC_TRY_COMPILE([#include <krb5.h>],
4226       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4227       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4228       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4230   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4231     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4232               [Whether krb5_keytab_entry has keyblock member])
4233   fi
4235   AC_CACHE_CHECK([for magic in krb5_address],
4236                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4237     AC_TRY_COMPILE([#include <krb5.h>],
4238       [krb5_address addr; addr.magic = 0;],
4239       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4240       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4242   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4243     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4244               [Whether the krb5_address struct has a magic property])
4245   fi
4247   AC_CACHE_CHECK([for WRFILE: keytab support],
4248                 samba_cv_HAVE_WRFILE_KEYTAB,[
4249     AC_TRY_RUN([
4250 #include<krb5.h>
4251   main()
4252   {
4253     krb5_context context;
4254     krb5_keytab keytab;
4256     krb5_init_context(&context);
4257     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4258   }],
4259   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4260   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4262   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4263       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4264                [Whether the WRFILE:-keytab is supported])
4265   fi
4267   AC_CACHE_CHECK([for krb5_realm type],
4268                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4269     AC_TRY_COMPILE([#include <krb5.h>],
4270       [krb5_realm realm;],
4271       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4272       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4274   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4275     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4276                [Whether the type krb5_realm exists])
4277   fi
4279   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4280                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4281     AC_TRY_COMPILE([#include <krb5.h>],
4282     [
4283     krb5_context context;
4284     krb5_principal principal;
4285     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4286     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4287     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4289   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4290     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4291               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4292   fi
4294   AC_CACHE_CHECK([for krb5_addresses type],
4295                 samba_cv_HAVE_KRB5_ADDRESSES,[
4296     AC_TRY_COMPILE([#include <krb5.h>],
4297       [krb5_addresses addr;],
4298       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4299       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4301   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4302     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4303                [Whether the type krb5_addresses type exists])
4304   fi
4306   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4307                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4308     AC_TRY_COMPILE([#include <krb5.h>],
4309     [
4310     krb5_mk_error(0,0,0);],
4311     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4312     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4314   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4315     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4316               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4317   fi
4319   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4320     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4321         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4322         AC_TRY_RUN_STRICT([
4323                 #include <stdlib.h>
4324                 #include <krb5.h>
4325                 int main(void) {
4326                         krb5_context context = NULL;
4327                         char *str = NULL;
4328                         krb5_enctype_to_string(context, 1, &str);
4329                         if (str) free (str); 
4330                         return 0;
4331                 }
4332                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4333                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4334                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4336     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4337       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4338                 [whether krb5_enctype_to_string takes krb5_context argument])
4339     fi
4341     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4342         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4343         AC_TRY_RUN_STRICT([
4344                 #include <krb5.h>
4345                 int main(void) {
4346                         char buf[256];
4347                         krb5_enctype_to_string(1, buf, 256);
4348                         return 0;
4349                 }
4350                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4351                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4352                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4354     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4355       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4356                 [whether krb5_enctype_to_string takes size_t argument])
4357     fi
4358   fi
4360   AC_CACHE_CHECK([for krb5_principal_get_realm],
4361                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4362     AC_TRY_LINK([#include <krb5.h>],
4363       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4364       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4365       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4367   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4368     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4369                [Whether the function krb5_principal_get_realm is defined])
4370   fi
4372   AC_CACHE_CHECK([for krb5_princ_realm],
4373                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4374     AC_TRY_LINK([#include <krb5.h>],
4375       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4376       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4377       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4379   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4380     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4381                [Whether the macro krb5_princ_realm is defined])
4382   fi
4384   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4386   #
4387   #
4388   # Now the decisions whether we can support krb5
4389   #
4390   # NOTE: all tests should be done before this block!
4391   #
4392   #
4393   if test x"$found_arcfour_hmac" != x"yes"; then
4394     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4395     use_ads=no
4396   fi
4398   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4399     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4400     use_ads=no
4401   fi
4403   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4404           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4405   then
4406     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4407     use_ads=no
4408   fi
4410   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4411           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4412   then
4413     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4414     use_ads=no
4415   fi
4417   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4418           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4419   then
4420     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4421     use_ads=no
4422   fi
4424   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4425           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4426   then
4427     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4428     use_ads=no
4429   fi
4431   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4433       # We only need the following functions if we can't get the enctype
4434       # and kvno out of the ticket directly (ie. on Heimdal).
4436       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4437       then
4438         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4439         use_ads=no
4440       fi
4442       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4443       then
4444         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4445         use_ads=no
4446       fi
4448   fi
4450   if test x"$use_ads" = x"yes"; then
4451     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4452     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4453     if test x"$have_gssapi" = x"yes"; then
4454       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4455     fi
4456   else
4457     if test x"$with_ads_support" = x"yes"; then
4458         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4459     else
4460         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4461     fi
4462     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4463     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4464     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4465     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4466     KRB5_LIBS=""
4467     with_ads_support=no
4468   fi
4469   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4470   AC_MSG_RESULT([$use_ads])
4472 LIBS="$ac_save_LIBS"
4475 if test x"$use_ads" != xyes; then
4476         smbtorture4_possible=no
4479 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4480 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4483 ########################################################
4484 # Compile with DNS Updates support?
4486 with_dnsupdate_support=auto
4487 AC_MSG_CHECKING([whether to enable DNS Updates support])
4489 AC_ARG_WITH(dnsupdate,
4490 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4491 [ case "$withval" in
4492     yes|no)
4493         with_dnsupdate_support=$withval
4494         ;;
4495   esac ])
4497 AC_MSG_RESULT($with_dnsupdate_support)
4499 if test x"$with_dnsupdate_support" != x"no"; then
4501   ################################################################
4502   # first test for AD / GSSAPI support being enabled
4503         if test x"$have_gssapi" != xyes ; then
4504                 if test x"$with_dnsupdate_support" = x"yes" ; then
4505                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4506                 else
4507                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4508                         with_dnsupdate_support=no
4509                 fi
4510         fi
4511   ##################################################################
4512   # then test for uuid.h (necessary to generate unique DNS keynames
4513   # (uuid.h is required for this test)
4514         AC_CHECK_HEADERS(uuid/uuid.h)
4516         
4517         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4518                 if test x"$with_dnsupdate_support" = x"yes"; then
4519                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4520                 else
4521                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4522                 fi
4523                 with_dnsupdate_support=no
4524         fi
4527 if test x"$with_dnsupdate_support" != x"no"; then
4529   ########################################################
4530   # Now see if we can find the uuid libs in standard paths
4531   # On some systems, the uuid API is in libc, so we have to
4532   # be careful not to insert a spurious -luuid.
4534   UUID_LIBS=""
4535   AC_LIBTESTFUNC(uuid, uuid_generate,
4536           [
4537             case " $LIBS " in
4538                 *\ -luuid\ *)
4539                 UUID_LIBS="-luuid"
4540                 SMB_REMOVE_LIB(uuid)
4541                 ;;
4542             esac
4544             with_dnsupdate_support=yes
4545             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4546         ],
4547         [
4548             if test x"$with_dnsupdate_support" = x"yes"; then
4549                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4550             else
4551                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4552             fi
4553             with_dnsupdate_support=no
4554         ])
4556   # finally print out the result:
4557 AC_MSG_CHECKING(whether DNS Updates support is used)
4558 AC_MSG_RESULT([$with_dnsupdate_support])
4561 #################################################
4562 # check for automount support
4563 AC_MSG_CHECKING(whether to use automount)
4564 AC_ARG_WITH(automount,
4565 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4566 [ case "$withval" in
4567   yes)
4568     AC_MSG_RESULT(yes)
4569     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4570     ;;
4571   *)
4572     AC_MSG_RESULT(no)
4573     ;;
4574   esac ],
4575   AC_MSG_RESULT(no)
4578 #################################################
4579 # Check for a PAM clear-text auth, accounts, password
4580 # and session support. Most PAM implementations keep their
4581 # headers in /usr/include/security. Darwin keeps its in
4582 # /usr/include/pam.
4584 with_pam_for_crypt=no
4585 try_pam=auto
4586 AC_MSG_CHECKING(whether to try PAM support)
4587 AC_ARG_WITH(pam,
4588 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4589 [ case "$withval" in
4590   yes|no|auto)
4591     try_pam=$withval
4592     ;;
4593   esac
4595 AC_MSG_RESULT([$try_pam])
4597 use_pam=no
4598 create_pam_modules=no
4599 if test x"${try_pam}" != x"no";then
4600         use_pam=yes
4601         create_pam_modules=yes
4603         # Most systems have PAM headers in /usr/include/security, but Darwin
4604         # has them in /usr/include/pam.
4605         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4606         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4607                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4608                 if test x"${try_pam}" = x"yes";then
4609                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4610                 fi
4611                 use_pam=no
4612                 create_pam_modules=no
4613         fi
4615         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4616         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4617                 if test x"${try_pam}" = x"yes";then
4618                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4619                 fi
4620                 use_pam=no
4621                 create_pam_modules=no
4622         fi
4624         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4625                 #if HAVE_SECURITY_PAM_APPL_H
4626                 #include <security/pam_appl.h>
4627                 #endif
4628                 #if HAVE_PAM_PAM_APPL_H
4629                 #include <pam/pam_appl.h>
4630                 #endif
4631         ]])
4632         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4633                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4634                 if test x"${try_pam}" = x"yes";then
4635                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4636        fi
4637                 create_pam_modules=no
4638     fi
4640         if test x"$use_pam" = x"yes"; then
4641     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4642                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4643                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4644     with_pam_for_crypt=yes
4646                 if test x"$create_pam_modules" = x"yes"; then
4647                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4648                         # this checks are optional,
4649                         # we don't care about the results here
4650                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4651                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4652                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4653                 else
4654                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4655                 fi
4656         fi
4657         AC_MSG_CHECKING(whether to use PAM support)
4658         AC_MSG_RESULT([$use_pam])
4660         AC_MSG_CHECKING(whether to have PAM MODULES support)
4661         AC_MSG_RESULT([$create_pam_modules])
4663         AC_TRY_COMPILE([
4664                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4665                 #include <security/pam_appl.h>
4666                 #elif defined(HAVE_PAM_PAM_APPL_H)
4667                 #include <pam/pam_appl.h>
4668                 #endif],[
4669                 pam_set_item(0, PAM_RHOST, 0);
4670                 ],
4671                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4672                           [Define to 1 if PAM_RHOST is available]),[])
4674         AC_TRY_COMPILE([
4675                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4676                 #include <security/pam_appl.h>
4677                 #elif defined(HAVE_PAM_PAM_APPL_H)
4678                 #include <pam/pam_appl.h>
4679                 #endif],[
4680                 pam_set_item(0, PAM_TTY, 0);
4681                 ],
4682                 AC_DEFINE(HAVE_PAM_TTY, 1,
4683                           [Define to 1 if PAM_TTY is available]),[])
4685 fi # try_pam != no
4687 #################################################
4688 # check for PAM_RADIO_TYPE
4689 AC_TRY_COMPILE([
4690 #if (!defined(LINUX))
4692 #define PAM_EXTERN extern
4693 #if defined(HAVE_SECURITY_PAM_APPL_H)
4694 #include <security/pam_appl.h>
4695 #elif defined(HAVE_PAM_PAM_APPL_H)
4696 #include <pam/pam_appl.h>
4697 #endif
4699 #endif
4701 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4702 #include <security/pam_modules.h>
4703 #elif defined(HAVE_PAM_PAM_MODULES_H)
4704 #include <pam/pam_modules.h>
4705 #endif
4707 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4708 #include <security/_pam_macros.h>
4709 #elif defined(HAVE_PAM__PAM_MACROS_H)
4710 #include <pam/_pam_macros.h>
4711 #endif
4713 #ifdef HAVE_SECURITY_PAM_EXT_H
4714 #include <security/pam_ext.h>
4715 #endif
4717 [int i; i = PAM_RADIO_TYPE; ],
4718 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4720 #################################################
4721 # check for pam_smbpass support
4722 PAM_MODULES=""
4723 INSTALL_PAM_MODULES=""
4724 UNINSTALL_PAM_MODULES=""
4726 try_pam_smbpass=auto
4727 AC_MSG_CHECKING(whether to use pam_smbpass)
4728 AC_ARG_WITH(pam_smbpass,
4729 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4730 [ case "$withval" in
4731   yes|no|auto)
4732     try_pam_smbpass=$withval
4733   ;;
4734   *)
4735     AC_MSG_ERROR([valid options are yes,no,auto])
4736   ;;
4737   esac
4740 if test x"${try_pam_smbpass}" = xno ; then
4741         use_pam_smbpass=no
4742 else
4743         use_pam_smbpass=yes
4744         # Conditions under which pam_smbpass can't be built.
4745         if test x"$BLDSHARED" != xtrue ; then
4746                 if test x"${try_pam_smbpass}" = xyes ; then
4747                         AC_MSG_ERROR([No support for shared modules])
4748                 fi
4749                 use_pam_smbpass=no
4750         elif test x"$create_pam_modules" != xyes ; then
4751                 if test x"${try_pam_smbpass}" = xyes ; then
4752                         AC_MSG_ERROR([No support for PAM MODULES])
4753                 fi
4754                 use_pam_smbpass=no
4755         fi
4757         if test x"${use_pam_smbpass}" = xyes ; then 
4758                 PAM_MODULES="pam_smbpass"
4759                 INSTALL_PAM_MODULES="installpammodules"
4760                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4761         fi
4763 AC_MSG_RESULT([$use_pam_smbpass])
4767 ## moved after the check for -lcrypt in order to
4768 ## ensure that the necessary libraries are included
4769 ## check checking for truncated salt.  Wrapped by the
4770 ## $with_pam_for_crypt variable as above   --jerry
4772 if test $with_pam_for_crypt = no; then
4773 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4774 crypt_LIBS="$LIBS"
4775 LIBS="$AUTH_LIBS $LIBS"
4776 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4777         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4778 LIBS="$crypt_LIBS"])
4779 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4780         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4784 #################################################
4785 # check for a NISPLUS_HOME support
4786 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4787 AC_ARG_WITH(nisplus-home,
4788 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4789 [ case "$withval" in
4790   yes)
4791     AC_MSG_RESULT(yes)
4792     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4793     ;;
4794   *)
4795     AC_MSG_RESULT(no)
4796     ;;
4797   esac ],
4798   AC_MSG_RESULT(no)
4801 #################################################
4802 # check for syslog logging
4803 AC_MSG_CHECKING(whether to use syslog logging)
4804 AC_ARG_WITH(syslog,
4805 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4806 [ case "$withval" in
4807   yes)
4808     AC_MSG_RESULT(yes)
4809     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4810     ;;
4811   *)
4812     AC_MSG_RESULT(no)
4813     ;;
4814   esac ],
4815   AC_MSG_RESULT(no)
4818 #################################################
4819 # check for custom syslog facility
4820 AC_MSG_CHECKING(whether to use a custom syslog facility)
4821 AC_ARG_WITH(syslog-facility,
4822 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4824   if test "$withval" = "no" ; then
4825     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4826   else
4827      if test "$withval" != "yes" ; then
4828         syslog_facility="$withval"
4829         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4830      fi
4831   fi
4834 #################################################
4835 # check for experimental disk-quotas support
4837 samba_cv_WITH_QUOTAS=auto
4838 samba_cv_TRY_QUOTAS=no
4839 samba_cv_RUN_QUOTA_TESTS=auto
4840 samba_cv_WITH_SYS_QUOTAS=auto
4841 samba_cv_TRY_SYS_QUOTAS=auto
4842 samba_cv_SYSQUOTA_FOUND=no
4844 AC_MSG_CHECKING(whether to try disk-quotas support)
4845 AC_ARG_WITH(quotas,
4846 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4847 [ case "$withval" in
4848   yes)
4849     AC_MSG_RESULT(yes)
4850     samba_cv_WITH_QUOTAS=yes
4851     samba_cv_TRY_QUOTAS=yes
4852     samba_cv_RUN_QUOTA_TESTS=yes
4853     #set sys quotas to auto in this case
4854     samba_cv_TRY_SYS_QUOTAS=auto
4855     ;;
4856   auto)
4857     AC_MSG_RESULT(auto)
4858     samba_cv_WITH_QUOTAS=auto
4859     samba_cv_TRY_QUOTAS=auto
4860     samba_cv_RUN_QUOTA_TESTS=auto
4861     #set sys quotas to auto in this case
4862     samba_cv_TRY_SYS_QUOTAS=auto
4863     ;;
4864   no)
4865     AC_MSG_RESULT(no)
4866     samba_cv_WITH_QUOTAS=no
4867     samba_cv_TRY_QUOTAS=no
4868     samba_cv_RUN_QUOTA_TESTS=no
4869     ;;
4870   *)
4871     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4872     ;;
4873   esac ],
4874   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4877 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4878 AC_ARG_WITH(sys-quotas,
4879 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4880 [ case "$withval" in
4881   yes)
4882     AC_MSG_RESULT(yes)
4883     samba_cv_WITH_SYS_QUOTAS=yes
4884     samba_cv_TRY_SYS_QUOTAS=yes
4885     samba_cv_RUN_QUOTA_TESTS=yes
4886     ;;
4887   auto)
4888     AC_MSG_RESULT(auto)
4889     samba_cv_WITH_SYS_QUOTAS=auto
4890     samba_cv_TRY_SYS_QUOTAS=auto
4891     samba_cv_RUN_QUOTA_TESTS=auto
4892     ;;
4893   no)
4894     AC_MSG_RESULT(no)
4895     samba_cv_WITH_SYS_QUOTAS=no
4896     samba_cv_TRY_SYS_QUOTAS=no
4897     ;;
4898   *)
4899     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4900     ;;
4901   esac ],
4902   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4905 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4906 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4907   case "$host_os" in
4908         *linux*)
4909             AC_MSG_RESULT(yes)
4910             samba_cv_TRY_SYS_QUOTAS=yes
4911             samba_cv_RUN_QUOTA_TESTS=yes
4912             ;;
4913         *)
4914             AC_MSG_RESULT(no)
4915             samba_cv_TRY_SYS_QUOTAS=no
4916             ;;
4917   esac
4920 #############################################
4921 # only check for quota stuff if --with-quotas
4922 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4924 case "$host_os" in
4925         # on linux we didn't need to test we have builtin support
4926         *linux*)
4927             samba_cv_SYSQUOTA_FOUND=yes
4928             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4929             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4930             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4931             AC_MSG_RESULT(yes)
4933             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4934             samba_cv_found_xfs_header=yes
4935             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4936             AC_MSG_RESULT(yes)
4937             ;;
4938         *solaris*)
4939             # need to set this define when using static linking (BUG 1473)
4940             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4941             ;;
4942         *)
4943             ;;
4944 esac
4946 # some broken header files need this
4947 AC_CHECK_HEADER(asm/types.h,[
4948             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4949             AC_ADD_INCLUDE(<asm/types.h>)
4950             ])
4952 # For quotas on Veritas VxFS filesystems
4953 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4955 # For quotas on Linux XFS filesystems
4956 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4958 # For sys/quota.h and linux/quota.h
4959 AC_CHECK_HEADERS(sys/quota.h)
4961 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4962 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4963 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4964 AC_TRY_COMPILE([
4965 #include "confdefs.h"
4966 #ifdef HAVE_SYS_TYPES_H
4967 #include <sys/types.h>
4968 #endif
4969 #ifdef HAVE_ASM_TYPES_H
4970 #include <asm/types.h>
4971 #endif
4972 #include <sys/quota.h>
4973 ],[int i = Q_XGETQUOTA;],
4974 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4975 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4976         samba_cv_found_xfs_header=yes
4980 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4981 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4982 AC_TRY_COMPILE([
4983 #include "confdefs.h"
4984 #ifdef HAVE_SYS_QUOTA_H
4985 #include <sys/quota.h>
4986 #endif
4988 struct dqblk D;
4989 D.dqb_fsoftlimit = 0;],
4990 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4991 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4992         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4995 ##################
4996 # look for a working quota system
4998 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4999 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
5000 AC_TRY_RUN_STRICT([
5001 #define HAVE_QUOTACTL_4A 1
5002 #define AUTOCONF_TEST 1
5003 #include "confdefs.h"
5004 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5005            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
5006 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
5007     samba_cv_SYSQUOTA_FOUND=yes;
5008     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
5009     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
5013 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5014 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
5015 AC_TRY_RUN_STRICT([
5016 #define HAVE_QUOTACTL_4B 1
5017 #define AUTOCONF_TEST 1
5018 #include "confdefs.h"
5019 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5020            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
5021 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
5022     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
5023     samba_cv_SYSQUOTA_FOUND=yes;
5024     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
5025     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
5029 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5030 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
5031 AC_TRY_RUN_STRICT([
5032 #define HAVE_QUOTACTL_3 1
5033 #define AUTOCONF_TEST 1
5034 #include "confdefs.h"
5035 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5036            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
5037 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
5038     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5039     samba_cv_SYSQUOTA_FOUND=yes;
5040     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5041     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5045 #################################################
5046 # check for mntent.h and struct mntent
5047 AC_CHECK_HEADERS(mntent.h)
5048 #################################################
5049 # check for setmntent,getmntent,endmntent
5050 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5052 #################################################
5053 # check for devnm.h and struct mntent
5054 AC_CHECK_HEADERS(devnm.h)
5055 #################################################
5056 # check for devnm
5057 AC_CHECK_FUNCS(devnm)
5059 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5060     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5061         # if --with-sys-quotas=yes then build it
5062         # you have can use the get/set quota command smb.conf
5063         # options then
5064         samba_cv_SYSQUOTA_FOUND=auto
5065     fi
5066     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5067         # if --with-sys-quotas=yes then build it
5068         # you have can use the get/set quota command smb.conf
5069         # options then
5070         samba_cv_TRY_SYS_QUOTAS=auto
5071     fi
5074 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5075 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5076 SAVE_CPPFLAGS="$CPPFLAGS"
5077 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5078 AC_TRY_COMPILE([
5079 #include "confdefs.h"
5080 #define NO_PROTO_H 1
5081 #define NO_CONFIG_H 1
5082 #define HAVE_SYS_QUOTAS 1
5083 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5084 #include "${srcdir-.}/lib/sysquotas.c"
5085 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5086 CPPFLAGS="$SAVE_CPPFLAGS"
5088 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5089 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5090     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5091         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5092         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5093         samba_cv_WE_USE_SYS_QUOTAS=yes
5094         AC_MSG_RESULT(yes)
5095     else
5096         AC_MSG_RESULT(no)
5097     fi
5101 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5102 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5103 SAVE_CPPFLAGS="$CPPFLAGS"
5104 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5105 AC_TRY_COMPILE([
5106 #include "confdefs.h"
5107 #define NO_PROTO_H 1
5108 #define NO_CONFIG_H 1
5109 #define HAVE_SYS_QUOTAS 1
5110 #define HAVE_NFS_QUOTAS 1
5111 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5112 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5113 CPPFLAGS="$SAVE_CPPFLAGS"
5115 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5116     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5117         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5118     fi
5122 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5123 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5124 SAVE_CPPFLAGS="$CPPFLAGS"
5125 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5126 AC_TRY_COMPILE([
5127 #include "confdefs.h"
5128 #define NO_PROTO_H 1
5129 #define NO_CONFIG_H 1
5130 #define HAVE_SYS_QUOTAS 1
5131 #define HAVE_XFS_QUOTAS 1
5132 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5133 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5134 CPPFLAGS="$SAVE_CPPFLAGS"
5136 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5137     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5138         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5139     fi
5143 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5144 SAVE_CPPFLAGS="$CPPFLAGS"
5145 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5146 AC_TRY_COMPILE([
5147 #include "confdefs.h"
5148 #define NO_PROTO_H 1
5149 #define NO_CONFIG_H 1
5150 #include "${srcdir-.}/smbd/quotas.c"
5151 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5152 CPPFLAGS="$SAVE_CPPFLAGS"
5154 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5155 AC_MSG_CHECKING(whether to use the old quota support)
5156     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5157       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5158         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5159         AC_MSG_RESULT(yes)
5160       else
5161         AC_MSG_RESULT(no)
5162       fi
5163     else
5164       AC_MSG_RESULT(no)
5165     fi
5168 ####################
5169 # End of quota check samba_cv_RUN_QUOTA_TESTS
5172 #################################################
5173 # check for experimental utmp accounting
5175 AC_MSG_CHECKING(whether to support utmp accounting)
5176 WITH_UTMP=yes
5177 AC_ARG_WITH(utmp,
5178 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5179 [ case "$withval" in
5180   no)
5181                 WITH_UTMP=no
5182                 ;;
5183   *)
5184                 WITH_UTMP=yes
5185                 ;;
5186   esac ],
5189 # utmp requires utmp.h
5190 # Note similar check earlier, when checking utmp details.
5192 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5193         utmp_no_reason=", no utmp.h on $host_os"
5194         WITH_UTMP=no
5197 # Display test results
5199 if test x"$WITH_UTMP" = x"yes"; then
5200         AC_MSG_RESULT(yes)
5201         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5202 else
5203         AC_MSG_RESULT(no$utmp_no_reason)
5207 #################################################
5208 # these tests are taken from the GNU fileutils package
5209 AC_CHECKING(how to get filesystem space usage)
5210 space=no
5212 # Test for statvfs64.
5213 if test $space = no; then
5214   # SVR4
5215   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5216   [AC_TRY_RUN([
5217 #if defined(HAVE_UNISTD_H)
5218 #include <unistd.h>
5219 #endif
5220 #include <sys/types.h>
5221 #include <sys/statvfs.h>
5222   main ()
5223   {
5224     struct statvfs64 fsd;
5225     exit (statvfs64 (".", &fsd));
5226   }],
5227   fu_cv_sys_stat_statvfs64=yes,
5228   fu_cv_sys_stat_statvfs64=no,
5229   fu_cv_sys_stat_statvfs64=cross)])
5230   if test $fu_cv_sys_stat_statvfs64 = yes; then
5231     space=yes
5232     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5233   fi
5236 # Perform only the link test since it seems there are no variants of the
5237 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5238 # because that got a false positive on SCO OSR5.  Adding the declaration
5239 # of a `struct statvfs' causes this test to fail (as it should) on such
5240 # systems.  That system is reported to work fine with STAT_STATFS4 which
5241 # is what it gets when this test fails.
5242 if test $space = no; then
5243   # SVR4
5244   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5245                  [AC_TRY_LINK([#include <sys/types.h>
5246 #include <sys/statvfs.h>],
5247                               [struct statvfs fsd; statvfs (0, &fsd);],
5248                               fu_cv_sys_stat_statvfs=yes,
5249                               fu_cv_sys_stat_statvfs=no)])
5250   if test $fu_cv_sys_stat_statvfs = yes; then
5251     space=yes
5252     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5253   fi
5256 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5257 # This is not the case on ancient Linux systems.
5259 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5260     AC_TRY_COMPILE([#include <sys/types.h>
5261 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5262         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5263 if test x"$samba_cv_fsid_int" = x"yes"; then
5264     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5267 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5268 # systems use f_bsize.
5269 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5270     AC_TRY_COMPILE([#include <sys/types.h>
5271 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5272         samba_cv_frsize=yes,samba_cv_frsize=no)])
5273 if test x"$samba_cv_frsize" = x"yes"; then
5274     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5277 # Some systems use f_flag in struct statvfs while others use f_flags
5278 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5279     AC_TRY_COMPILE([#include <sys/types.h>
5280 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5281         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5282 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5283     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5286 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5287     AC_TRY_COMPILE([#include <sys/types.h>
5288 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5289         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5290 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5291     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5294 if test $space = no; then
5295   # DEC Alpha running OSF/1
5296   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5297   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5298   [AC_TRY_RUN([
5299 #include <sys/param.h>
5300 #include <sys/types.h>
5301 #include <sys/mount.h>
5302   main ()
5303   {
5304     struct statfs fsd;
5305     fsd.f_fsize = 0;
5306     exit (statfs (".", &fsd, sizeof (struct statfs)));
5307   }],
5308   fu_cv_sys_stat_statfs3_osf1=yes,
5309   fu_cv_sys_stat_statfs3_osf1=no,
5310   fu_cv_sys_stat_statfs3_osf1=no)])
5311   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5312   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5313     space=yes
5314     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5315   fi
5318 if test $space = no; then
5319 # AIX
5320   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5321 member (AIX, 4.3BSD)])
5322   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5323   [AC_TRY_RUN([
5324 #ifdef HAVE_SYS_PARAM_H
5325 #include <sys/param.h>
5326 #endif
5327 #ifdef HAVE_SYS_MOUNT_H
5328 #include <sys/mount.h>
5329 #endif
5330 #ifdef HAVE_SYS_VFS_H
5331 #include <sys/vfs.h>
5332 #endif
5333   main ()
5334   {
5335   struct statfs fsd;
5336   fsd.f_bsize = 0;
5337   exit (statfs (".", &fsd));
5338   }],
5339   fu_cv_sys_stat_statfs2_bsize=yes,
5340   fu_cv_sys_stat_statfs2_bsize=no,
5341   fu_cv_sys_stat_statfs2_bsize=no)])
5342   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5343   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5344     space=yes
5345     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5346   fi
5349 if test $space = no; then
5350 # SVR3
5351   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5352   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5353   [AC_TRY_RUN([#include <sys/types.h>
5354 #include <sys/statfs.h>
5355   main ()
5356   {
5357   struct statfs fsd;
5358   exit (statfs (".", &fsd, sizeof fsd, 0));
5359   }],
5360     fu_cv_sys_stat_statfs4=yes,
5361     fu_cv_sys_stat_statfs4=no,
5362     fu_cv_sys_stat_statfs4=no)])
5363   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5364   if test $fu_cv_sys_stat_statfs4 = yes; then
5365     space=yes
5366     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5367   fi
5370 if test $space = no; then
5371 # 4.4BSD and NetBSD
5372   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5373 member (4.4BSD and NetBSD)])
5374   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5375   [AC_TRY_RUN([#include <sys/types.h>
5376 #ifdef HAVE_SYS_PARAM_H
5377 #include <sys/param.h>
5378 #endif
5379 #ifdef HAVE_SYS_MOUNT_H
5380 #include <sys/mount.h>
5381 #endif
5382   main ()
5383   {
5384   struct statfs fsd;
5385   fsd.f_fsize = 0;
5386   exit (statfs (".", &fsd));
5387   }],
5388   fu_cv_sys_stat_statfs2_fsize=yes,
5389   fu_cv_sys_stat_statfs2_fsize=no,
5390   fu_cv_sys_stat_statfs2_fsize=no)])
5391   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5392   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5393     space=yes
5394         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5395   fi
5398 if test $space = no; then
5399   # Ultrix
5400   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5401   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5402   [AC_TRY_RUN([#include <sys/types.h>
5403 #ifdef HAVE_SYS_PARAM_H
5404 #include <sys/param.h>
5405 #endif
5406 #ifdef HAVE_SYS_MOUNT_H
5407 #include <sys/mount.h>
5408 #endif
5409 #ifdef HAVE_SYS_FS_TYPES_H
5410 #include <sys/fs_types.h>
5411 #endif
5412   main ()
5413   {
5414   struct fs_data fsd;
5415   /* Ultrix's statfs returns 1 for success,
5416      0 for not mounted, -1 for failure.  */
5417   exit (statfs (".", &fsd) != 1);
5418   }],
5419   fu_cv_sys_stat_fs_data=yes,
5420   fu_cv_sys_stat_fs_data=no,
5421   fu_cv_sys_stat_fs_data=no)])
5422   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5423   if test $fu_cv_sys_stat_fs_data = yes; then
5424     space=yes
5425     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5426   fi
5430 # As a gating factor for large file support, in order to
5431 # use <4GB files we must have the following minimal support
5432 # available.
5433 # long long, and a 64 bit off_t or off64_t.
5434 # If we don't have all of these then disable large
5435 # file support.
5437 AC_MSG_CHECKING([if large file support can be enabled])
5438 AC_TRY_COMPILE([
5439 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5440 #include <sys/types.h>
5441 #else
5442 __COMPILE_ERROR_
5443 #endif
5445 [int i],
5446 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5447 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5448         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5450 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5453 #################################################
5454 # check for cluster extensions
5456 AC_MSG_CHECKING(cluster support)
5457 AC_ARG_WITH(cluster-support,
5458 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5460 if test x"$with_cluster_support" = x ; then
5461         with_cluster_support="auto"
5464 AC_MSG_RESULT($with_cluster_support)
5466 AC_ARG_WITH(ctdb,
5467 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5468 [ case "$withval" in
5469   yes|no)
5470     AC_MSG_WARN([--with-ctdb called without argument])
5471     ;;
5472   *)
5473     CTDB_CPPFLAGS="-I$withval/include"
5474     ;;
5475   esac])
5477 AC_ARG_ENABLE(old-ctdb,
5478         [AS_HELP_STRING([--enable-old-ctdb],
5479                 [Enable build against (too) old ctdb version (default=no)])],,
5480                 [enable_old_ctdb=no])
5483 if test "$with_cluster_support" != "no" ; then
5485 AC_MSG_NOTICE(checking whether cluster support is available)
5487 have_cluster_support="yes"
5488 ctdb_broken="no"
5490 SAVED_CPPFLAGS="$CPPFLAGS"
5491 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5493 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5494 #include "confdefs.h"
5495 #define NO_CONFIG_H
5496 #include "replace.h"
5497 #include "system/wait.h"
5498 #include "system/network.h"
5499 #define private #error __USED_RESERVED_WORD_private__
5500 #include <talloc.h>
5501 #include <tdb.h>
5502 #include <ctdb.h>
5505 if test "x$have_cluster_support" = "xyes" -a \
5506         "x$ac_cv_header_ctdb_h" != "xyes"
5507 then
5508         have_cluster_support=no
5509         ctdb_broken="ctdb.h is required for cluster support"
5512 if test "x$have_cluster_support" = "xyes" -a \
5513         "x$ac_cv_header_ctdb_h" != "xyes"
5514 then
5515         have_cluster_support=no
5516         ctdb_broken="ctdb_private.h is required for cluster support"
5520 if test "x$have_cluster_support" = "xyes" ; then
5521         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5522         #include "confdefs.h"
5523         #define NO_CONFIG_H
5524         #include "replace.h"
5525         #include "system/wait.h"
5526         #include "system/network.h"
5527         #include <talloc.h>
5528         #include <tdb.h>
5529         #include <ctdb.h>
5530         #include <ctdb_private.h>
5531         ])
5532         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5533                 ctdb_broken="ctdb transaction support missing or too old"
5534                 have_cluster_support=no
5535         fi
5538 if test "x$have_cluster_support" = "xyes" ; then
5539         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5540         #include "confdefs.h"
5541         #define NO_CONFIG_H
5542         #include "replace.h"
5543         #include "system/wait.h"
5544         #include "system/network.h"
5545         #include <talloc.h>
5546         #include <tdb.h>
5547         #include <ctdb.h>
5548         #include <ctdb_private.h>
5549         ])
5550         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5551         then
5552                 if test "x$enable_old_ctdb" = "xyes" ; then
5553                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5554                 else
5555                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5556                         have_cluster_support=no
5557                 fi
5558         fi
5561 if test "x$have_cluster_support" = "xyes" ; then
5562         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5563         # to ctdb_tcp_client.
5564         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5565                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5566         ],,[
5567         #include "confdefs.h"
5568         #define NO_CONFIG_H
5569         #include "replace.h"
5570         #include "system/wait.h"
5571         #include "system/network.h"
5572         #include <talloc.h>
5573         #include <tdb.h>
5574         #include <ctdb.h>
5575         #include <ctdb_private.h>
5576         ])
5579 if test "x$have_cluster_support" = "xyes" ; then
5580         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5581                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5582         ],[
5583                 ctdb_broken="missing struct ctdb_control_tcp"
5584                 have_cluster_support=no
5585         ],[
5586         #include "confdefs.h"
5587         #define NO_CONFIG_H
5588         #include "replace.h"
5589         #include "system/wait.h"
5590         #include "system/network.h"
5591         #include <talloc.h>
5592         #include <tdb.h>
5593         #include <ctdb.h>
5594         #include <ctdb_private.h>
5595         ])
5598 # test for optional ipv6 support in ctdb:
5599 if test "x$have_cluster_support" = "xyes" ; then
5600         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5601                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5602         ],,[
5603         #include "confdefs.h"
5604         #define NO_CONFIG_H
5605         #include "replace.h"
5606         #include "system/wait.h"
5607         #include "system/network.h"
5608         #include <talloc.h>
5609         #include <tdb.h>
5610         #include <ctdb.h>
5611         #include <ctdb_private.h>
5612         ])
5615 CPPFLAGS="$SAVED_CPPFLAGS"
5617 fi # (if test "$with_cluster_support" != "no")
5619 if test x"$have_cluster_support" = "xno" ; then
5620         case "$with_cluster_support" in
5621         yes)
5622                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5623                 ;;
5624         auto)
5625                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5626                 ;;
5627         esac
5628         with_cluster_support=no
5631 if test "x$with_cluster_support" != "xno"; then
5632     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5633     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5634     AC_MSG_NOTICE(Building with cluster support)
5635 else
5636     AC_MSG_NOTICE(Building without cluster support)
5640 #################################################
5641 # check for rtnetlink
5643 AC_CHECK_HEADERS([linux/netlink.h],
5644   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5645                    [#include <bits/sockaddr.h>
5646                     #include <linux/netlink.h>]),
5647   [],[#include <bits/sockaddr.h>])
5649 #################################################
5650 # check for ACL support
5652 AC_MSG_CHECKING(whether to support ACLs)
5653 AC_ARG_WITH(acl-support,
5654 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5655 [ case "$withval" in
5656         yes|no)
5657                 with_acl_support="$withval"
5658                 ;;
5659   esac ])
5661 if test x"$with_acl_support" = x ; then
5662         with_acl_support="auto"
5665 AC_MSG_RESULT($with_acl_support)
5667 if test x"$with_acl_support" = x"no"; then
5668         AC_MSG_RESULT(Disabling ACL support)
5669         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5670 else
5671         AC_MSG_NOTICE(checking whether ACL support is available:)
5672         case "$host_os" in
5673         *sysv5*)
5674                 AC_MSG_NOTICE(Using UnixWare ACLs)
5675                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5676                 default_static_modules="$default_static_modules vfs_solarisacl"
5677                 ;;
5678         *solaris*)
5679                 AC_MSG_NOTICE(Using solaris ACLs)
5680                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5681                 ACL_LIBS="$ACL_LIBS -lsec"
5682                 default_static_modules="$default_static_modules vfs_solarisacl"
5683                 ;;
5684         *hpux*)
5685                 AC_MSG_NOTICE(Using HPUX ACLs)
5686                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5687                 default_static_modules="$default_static_modules vfs_hpuxacl"
5688                 ;;
5689         *irix*)
5690                 AC_MSG_NOTICE(Using IRIX ACLs)
5691                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5692                 default_static_modules="$default_static_modules vfs_irixacl"
5693                 ;;
5694         *aix*)
5695                 AC_MSG_NOTICE(Using AIX ACLs)
5696                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5697                 default_static_modules="$default_static_modules vfs_aixacl"
5698                 ;;
5699         *osf*)
5700                 AC_MSG_NOTICE(Using Tru64 ACLs)
5701                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5702                 ACL_LIBS="$ACL_LIBS -lpacl"
5703                 default_static_modules="$default_static_modules vfs_tru64acl"
5704                 ;;
5705         *darwin*)
5706                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5707                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5708                 ;;
5709         *)
5710                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5711                 case "$host_os" in
5712                 *linux*)
5713                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5714                         ;;
5715                 esac
5716                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5717                         acl_LIBS=$LIBS
5718                         LIBS="$LIBS $ACL_LIBS"
5719                         AC_TRY_LINK([
5720                                 #include <sys/types.h>
5721                                 #include <sys/acl.h>
5722                         ],[
5723                                 acl_t acl;
5724                                 int entry_id;
5725                                 acl_entry_t *entry_p;
5726                                 return acl_get_entry(acl, entry_id, entry_p);
5727                         ],
5728                         [samba_cv_HAVE_POSIX_ACLS=yes],
5729                         [samba_cv_HAVE_POSIX_ACLS=no])
5730                         LIBS=$acl_LIBS
5731                 ])
5732                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5733                         AC_MSG_NOTICE(Using posix ACLs)
5734                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5735                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5736                                 acl_LIBS=$LIBS
5737                                 LIBS="$LIBS $ACL_LIBS"
5738                                 AC_TRY_LINK([
5739                                         #include <sys/types.h>
5740                                         #include <sys/acl.h>
5741                                 ],[
5742                                         acl_permset_t permset_d;
5743                                         acl_perm_t perm;
5744                                         return acl_get_perm_np(permset_d, perm);
5745                                 ],
5746                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5747                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5748                                 LIBS=$acl_LIBS
5749                         ])
5750                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5751                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5752                         fi
5753                         default_static_modules="$default_static_modules vfs_posixacl"
5754                 else
5755                         AC_MSG_NOTICE(ACL support is not avaliable)
5756                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5757                 fi
5758                 ;;
5759         esac
5760 fi # with_acl_support
5762 #################################################
5763 # check if we have FreeBSD sunacl
5764 case "$host_os" in
5765 *freebsd*)
5766     AC_CHECK_HEADER(sunacl.h)
5767     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5768        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5769        ZFSACL_LIBS=-lsunacl
5770        AC_SUBST(ZFSACL_LIBS)
5771        default_shared_modules="$default_shared_modules vfs_zfsacl"
5772     fi
5773     ;;
5774 esac
5776 #################################################
5777 # check for AIO support
5779 AC_MSG_CHECKING(whether to support asynchronous io)
5780 AC_ARG_WITH(aio-support,
5781 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5782 [ case "$withval" in
5783   yes)
5785         AC_MSG_RESULT(yes)
5786         case "$host_os" in
5787         *)
5788                 AIO_LIBS=$LIBS
5789                 no_rt_LIBS=$LIBS
5790                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5791                 LIBS=$no_rt_LIBS
5792                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5793                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5794                 aio_LIBS=$LIBS
5795                 LIBS=$AIO_LIBS
5796                 AC_TRY_LINK([#include <sys/types.h>
5797 #include <aio.h>],
5798 [ struct aiocb a; return aio_read(&a);],
5799 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5800                 LIBS=$aio_LIBS])
5801                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5802                 aio_LIBS=$LIBS
5803                 LIBS=$AIO_LIBS
5804                 AC_TRY_LINK([#include <sys/types.h>
5805 #include <aio.h>],
5806 [ struct aiocb64 a; return aio_read64(&a);],
5807 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5808                 LIBS=$aio_LIBS])
5809                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5810                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5811                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5812                         LIBS=$AIO_LIBS
5813                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5814                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5815                         LIBS=$AIO_LIBS
5816                 fi
5818                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5819                         AC_MSG_CHECKING(for aio_read)
5820                         AC_LINK_IFELSE([#include <aio.h>
5821 int main() { struct aiocb a; return aio_read(&a); }],
5822 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5823 [AC_MSG_RESULT(no)])
5825                         AC_MSG_CHECKING(for aio_write)
5826                         AC_LINK_IFELSE([#include <aio.h>
5827 int main() { struct aiocb a; return aio_write(&a); }],
5828 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5829 [AC_MSG_RESULT(no)])
5831                         AC_MSG_CHECKING(for aio_fsync)
5832                         AC_LINK_IFELSE([#include <aio.h>
5833 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5834 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5835 [AC_MSG_RESULT(no)])
5837                         AC_MSG_CHECKING(for aio_return)
5838                         AC_LINK_IFELSE([#include <aio.h>
5839 int main() { struct aiocb a; return aio_return(&a); }],
5840 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5841 [AC_MSG_RESULT(no)])
5843                         AC_MSG_CHECKING(for aio_error)
5844                         AC_LINK_IFELSE([#include <aio.h>
5845 int main() { struct aiocb a; return aio_error(&a); }],
5846 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5847 [AC_MSG_RESULT(no)])
5849                         AC_MSG_CHECKING(for aio_cancel)
5850                         AC_LINK_IFELSE([#include <aio.h>
5851 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5852 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5853 [AC_MSG_RESULT(no)])
5855                         AC_MSG_CHECKING(for aio_suspend)
5856                         AC_LINK_IFELSE([#include <aio.h>
5857 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5858 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5859 [AC_MSG_RESULT(no)])
5860                 fi
5862                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5863                         AC_MSG_CHECKING(for aio_read64)
5864                         AC_LINK_IFELSE([#include <aio.h>
5865 int main() { struct aiocb a; return aio_read64(&a); }],
5866 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5867 [AC_MSG_RESULT(no)])
5869                         AC_MSG_CHECKING(for aio_write64)
5870                         AC_LINK_IFELSE([#include <aio.h>
5871 int main() { struct aiocb a; return aio_write64(&a); }],
5872 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5873 [AC_MSG_RESULT(no)])
5875                         AC_MSG_CHECKING(for aio_fsync64)
5876                         AC_LINK_IFELSE([#include <aio.h>
5877 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5878 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5879 [AC_MSG_RESULT(no)])
5881                         AC_MSG_CHECKING(for aio_return64)
5882                         AC_LINK_IFELSE([#include <aio.h>
5883 int main() { struct aiocb a; return aio_return64(&a); }],
5884 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5885 [AC_MSG_RESULT(no)])
5887                         AC_MSG_CHECKING(for aio_error64)
5888                         AC_LINK_IFELSE([#include <aio.h>
5889 int main() { struct aiocb a; return aio_error64(&a); }],
5890 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5891 [AC_MSG_RESULT(no)])
5893                         AC_MSG_CHECKING(for aio_cancel64)
5894                         AC_LINK_IFELSE([#include <aio.h>
5895 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5896 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5897 [AC_MSG_RESULT(no)])
5899                         AC_MSG_CHECKING(for aio_suspend64)
5900                         AC_LINK_IFELSE([#include <aio.h>
5901 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5902 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5903 [AC_MSG_RESULT(no)])
5904                 fi
5905             ;;
5906         esac
5907         ;;
5908   *)
5909     AC_MSG_RESULT(no)
5910     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5911     ;;
5912   esac ],
5913   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5914   AC_MSG_RESULT(no)
5917 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5918         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5919                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5920                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5921         fi
5924 #################################################
5925 # check for sendfile support
5927 with_sendfile_support=yes
5928 AC_MSG_CHECKING(whether to check to support sendfile)
5929 AC_ARG_WITH(sendfile-support,
5930 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5931 [ case "$withval" in
5932   yes)
5934         AC_MSG_RESULT(yes);
5936         case "$host_os" in
5937         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5938                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5939                 AC_TRY_LINK([#include <sys/sendfile.h>],
5941 int tofd, fromfd;
5942 off64_t offset;
5943 size_t total;
5944 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5946 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5948                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5949                 AC_TRY_LINK([#include <sys/sendfile.h>],
5951 int tofd, fromfd;
5952 off_t offset;
5953 size_t total;
5954 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5956 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5958 # Try and cope with broken Linux sendfile....
5959                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5960                 AC_TRY_LINK([\
5961 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5962 #undef _FILE_OFFSET_BITS
5963 #endif
5964 #include <sys/sendfile.h>],
5966 int tofd, fromfd;
5967 off_t offset;
5968 size_t total;
5969 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5971 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5973         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5974                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5975                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5976                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5977         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5978                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5979                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5980                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5981         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5982                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5983                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5984         else
5985                 AC_MSG_RESULT(no);
5986         fi
5988         ;;
5989         *freebsd* | *dragonfly* )
5990                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5991                 AC_TRY_LINK([\
5992 #include <sys/types.h>
5993 #include <unistd.h>
5994 #include <sys/socket.h>
5995 #include <sys/uio.h>],
5997         int fromfd, tofd, ret, total=0;
5998         off_t offset, nwritten;
5999         struct sf_hdtr hdr;
6000         struct iovec hdtrl;
6001         hdr.headers = &hdtrl;
6002         hdr.hdr_cnt = 1;
6003         hdr.trailers = NULL;
6004         hdr.trl_cnt = 0;
6005         hdtrl.iov_base = NULL;
6006         hdtrl.iov_len = 0;
6007         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
6009 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6011         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6012                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
6013                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
6014                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6015         else
6016                 AC_MSG_RESULT(no);
6017         fi
6018         ;;
6020         *hpux*)
6021                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6022                 AC_TRY_LINK([\
6023 #include <sys/socket.h>
6024 #include <sys/uio.h>],
6026         int fromfd, tofd;
6027         size_t total=0;
6028         struct iovec hdtrl[2];
6029         ssize_t nwritten;
6030         off64_t offset;
6032         hdtrl[0].iov_base = 0;
6033         hdtrl[0].iov_len = 0;
6035         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
6037 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6038         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6039                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6040                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6041                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6042         else
6043                 AC_MSG_RESULT(no);
6044         fi
6046                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6047                 AC_TRY_LINK([\
6048 #include <sys/socket.h>
6049 #include <sys/uio.h>],
6051         int fromfd, tofd;
6052         size_t total=0;
6053         struct iovec hdtrl[2];
6054         ssize_t nwritten;
6055         off_t offset;
6057         hdtrl[0].iov_base = 0;
6058         hdtrl[0].iov_len = 0;
6060         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6062 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6063         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6064                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6065                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6066                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6067         else
6068                 AC_MSG_RESULT(no);
6069         fi
6070         ;;
6072         *solaris*)
6073                 AC_CHECK_LIB(sendfile,sendfilev)
6074                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6075                 AC_TRY_LINK([\
6076 #include <sys/sendfile.h>],
6078         int sfvcnt;
6079         size_t xferred;
6080         struct sendfilevec vec[2];
6081         ssize_t nwritten;
6082         int tofd;
6084         sfvcnt = 2;
6086         vec[0].sfv_fd = SFV_FD_SELF;
6087         vec[0].sfv_flag = 0;
6088         vec[0].sfv_off = 0;
6089         vec[0].sfv_len = 0;
6091         vec[1].sfv_fd = 0;
6092         vec[1].sfv_flag = 0;
6093         vec[1].sfv_off = 0;
6094         vec[1].sfv_len = 0;
6095         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6097 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6099         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6100                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6101                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6102                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6103         else
6104                 AC_MSG_RESULT(no);
6105         fi
6107                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6108                 AC_TRY_LINK([\
6109 #include <sys/sendfile.h>],
6111         int sfvcnt;
6112         size_t xferred;
6113         struct sendfilevec vec[2];
6114         ssize_t nwritten;
6115         int tofd;
6117         sfvcnt = 2;
6119         vec[0].sfv_fd = SFV_FD_SELF;
6120         vec[0].sfv_flag = 0;
6121         vec[0].sfv_off = 0;
6122         vec[0].sfv_len = 0;
6124         vec[1].sfv_fd = 0;
6125         vec[1].sfv_flag = 0;
6126         vec[1].sfv_off = 0;
6127         vec[1].sfv_len = 0;
6128         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6130 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6132         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6133                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6134                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6135                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6136         else
6137                 AC_MSG_RESULT(no);
6138         fi
6139         ;;
6140         *aix*)
6141                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6142                 AC_TRY_LINK([\
6143 #include <sys/socket.h>],
6145         int fromfd, tofd;
6146         size_t total=0;
6147         struct sf_parms hdtrl;
6148         ssize_t nwritten;
6149         off64_t offset;
6151         hdtrl.header_data = 0;
6152         hdtrl.header_length = 0;
6153         hdtrl.file_descriptor = fromfd;
6154         hdtrl.file_offset = 0;
6155         hdtrl.file_bytes = 0;
6156         hdtrl.trailer_data = 0;
6157         hdtrl.trailer_length = 0;
6159         nwritten = send_file(&tofd, &hdtrl, 0);
6161 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6162         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6163                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6164                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6165                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6166         else
6167                 AC_MSG_RESULT(no);
6168         fi
6169         ;;
6170         *)
6171         ;;
6172         esac
6173         ;;
6174   *)
6175     AC_MSG_RESULT(no)
6176     ;;
6177   esac ],
6178   AC_MSG_RESULT(yes)
6181 ############################################
6182 # See if we have the Linux readahead syscall.
6184 AC_CACHE_CHECK([for Linux readahead],
6185                 samba_cv_HAVE_LINUX_READAHEAD,[
6186     AC_TRY_LINK([
6187 #if defined(HAVE_UNISTD_H)
6188 #include <unistd.h>
6189 #endif
6190 #include <fcntl.h>],
6191     [ssize_t err = readahead(0,0,0x80000);],
6192     samba_cv_HAVE_LINUX_READAHEAD=yes,
6193     samba_cv_HAVE_LINUX_READAHEAD=no)])
6195 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6196   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6197              [Whether Linux readahead is available])
6200 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6202 ############################################
6203 # See if we have the posix_fadvise syscall.
6205 AC_CACHE_CHECK([for posix_fadvise],
6206                 samba_cv_HAVE_POSIX_FADVISE,[
6207     AC_TRY_LINK([
6208 #if defined(HAVE_UNISTD_H)
6209 #include <unistd.h>
6210 #endif
6211 #include <fcntl.h>],
6212     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6213     samba_cv_HAVE_POSIX_FADVISE=yes,
6214     samba_cv_HAVE_POSIX_FADVISE=no)])
6216 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6217   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6218              [Whether posix_fadvise is available])
6221 ############################################
6222 # See if we have the Linux splice syscall.
6224 case "$host_os" in
6225 *linux*)
6226 AC_CACHE_CHECK([for Linux splice],
6227                 samba_cv_HAVE_LINUX_SPLICE,[
6228     AC_TRY_LINK([
6229 #if defined(HAVE_UNISTD_H)
6230 #include <unistd.h>
6231 #endif
6232 #include <fcntl.h>],
6233     [long ret = splice(0,0,1,0,400,0);],
6234     samba_cv_HAVE_LINUX_SPLICE=yes,
6235     samba_cv_HAVE_LINUX_SPLICE=no)])
6238 samba_cv_HAVE_LINUX_SPLICE=no
6240 esac
6242 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6243   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6244              [Whether Linux splice is available])
6247 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6249 ############################################
6250 # See if we have the a broken readlink syscall.
6252 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6253 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6254         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6256 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6257         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6260 #################################################
6261 # Check whether winbind is supported on this platform.  If so we need to
6262 # build and install client programs, sbin programs and shared libraries
6264 AC_MSG_CHECKING(whether to build winbind)
6266 # Initially, the value of $host_os decides whether winbind is supported
6268 HAVE_WINBIND=yes
6269 HAVE_WBCLIENT=no
6271 # Define external wbclient library to link against.  This disables winbind.
6272 # We define this here so --with-winbind can override it.
6273 AC_ARG_WITH(wbclient,
6274 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6276   case "$withval" in
6277         no)
6278                 HAVE_WBCLIENT=no
6279                 ;;
6280         yes)
6281                 HAVE_WBCLIENT=yes
6282                 HAVE_WINBIND=no
6283                 ;;
6284         *)
6285                 HAVE_WBCLIENT=yes
6286                 HAVE_WINBIND=no
6287                 WBCLIENT_INCLUDES="-I$withval/include"
6288                 WBCLIENT_LDFLAGS="-L$withval/lib"
6289                 ;;
6290   esac ],
6293 AC_SUBST(WBCLIENT_INCLUDES)
6294 AC_SUBST(WBCLIENT_LDFLAGS)
6295 AC_SUBST(WBCLIENT_LIBS)
6298 # Define the winbind shared library name and any specific linker flags
6299 # it needs to be built with.
6301 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6302 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6303 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6304 NSSSONAMEVERSIONSUFFIX=""
6306 case "$host_os" in
6307         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6308                 NSSSONAMEVERSIONSUFFIX=".2"
6309                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6310                 ;;
6311         *freebsd[[5-9]]*)
6312                 # FreeBSD winbind client is implemented as a wrapper around
6313                 # the Linux version.
6314                 NSSSONAMEVERSIONSUFFIX=".1"
6315                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6316                     ../nsswitch/winbind_nss_linux.o"
6317                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6318                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6319                 ;;
6321         *netbsd*[[3-9]]*)
6322                 # NetBSD winbind client is implemented as a wrapper
6323                 # around the Linux version. It needs getpwent_r() to
6324                 # indicate libc's use of the correct nsdispatch API.
6325                 #
6326                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6327                         WINBIND_NSS_EXTRA_OBJS="\
6328                             ../nsswitch/winbind_nss_netbsd.o \
6329                             ../nsswitch/winbind_nss_linux.o"
6330                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6331                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6332                 else
6333                         HAVE_WINBIND=no
6334                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6335                 fi
6336                 ;;
6337         *irix*)
6338                 # IRIX has differently named shared libraries
6339                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6340                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6341                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6342                 ;;
6343         *solaris*)
6344                 # Solaris winbind client is implemented as a wrapper around
6345                 # the Linux version.
6346                 NSSSONAMEVERSIONSUFFIX=".1"
6347                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6348                     ../nsswitch/winbind_nss_linux.o"
6349                 ;;
6350         *hpux11*)
6351                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6352                 ;;
6353         *aix*)
6354                 # AIX has even differently named shared libraries.  No
6355                 # WINS support has been implemented yet.
6356                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6357                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6358                 WINBIND_NSS="../nsswitch/WINBIND"
6359                 WINBIND_WINS_NSS=""
6360                 ;;
6361         *)
6362                 HAVE_WINBIND=no
6363                 winbind_no_reason=", unsupported on $host_os"
6364                 ;;
6365 esac
6367 # Check the setting of --with-winbind
6369 AC_ARG_WITH(winbind,
6370 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6372   case "$withval" in
6373         yes)
6374                 HAVE_WINBIND=yes
6375                 HAVE_WBCLIENT=no
6376                 ;;
6377         no)
6378                 HAVE_WINBIND=no
6379                 winbind_reason=""
6380                 ;;
6381   esac ],
6384 # We need unix domain sockets for winbind
6386 if test x"$HAVE_WINBIND" = x"yes"; then
6387         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6388                 winbind_no_reason=", no unix domain socket support on $host_os"
6389                 HAVE_WINBIND=no
6390         fi
6393 # Display test results
6395 if test x"$HAVE_WINBIND" = x"no"; then
6396         WINBIND_NSS=""
6397         WINBIND_WINS_NSS=""
6399 if test x"$HAVE_WBCLIENT" = x"yes"; then
6400         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6401                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6402         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6403         AC_MSG_RESULT(yes)
6404         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6405         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6406 else
6407         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6408                 BUILD_LIBWBCLIENT_SHARED=no
6409         else
6410                 BUILD_LIBWBCLIENT_SHARED=yes
6411         fi
6413         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6414         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6415         LIBWBCLIENT_SOVER=0
6416         LIBWBCLIENT_FULLVER=0
6417         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
6418         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
6419         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6420                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6421                 ## Only worry about libwbclient if we have shared
6422                 # library support
6423                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6424                 LIBWBCLIENT=libwbclient
6425                 INSTALL_LIBWBCLIENT=installlibwbclient
6426                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6427                 LIBWBCLIENT_LIBS="-lwbclient"
6428         else
6429                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6430                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6431         fi
6434 if test x"$HAVE_WINBIND" = x"yes"; then
6435         AC_MSG_RESULT(yes)
6436         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6438         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6439         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6440         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6441                 PAM_MODULES="$PAM_MODULES pam_winbind"
6442                 INSTALL_PAM_MODULES="installpammodules"
6443                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6444         fi
6446         # we use winbind, check for krb5 locate_plugin support:
6447         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6448                 [[#ifdef HAVE_KRB5_H
6449                  #include <krb5.h>
6450                  #endif
6451         ]])
6452         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6453                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6454                 if test x"$BLDSHARED" = x"true" ; then
6455                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6456                 fi
6457         fi
6458         # end of krb5 locate_plugin check
6459 else
6460         AC_MSG_RESULT(no$winbind_no_reason)
6463 AC_SUBST(WINBIND_NSS)
6464 AC_SUBST(WINBIND_WINS_NSS)
6465 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6466 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6467 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6469 AC_SUBST(WINBIND_KRB5_LOCATOR)
6471 # Solaris 10 does have new member in nss_XbyY_key
6472 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6473                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6474                 [#include <nss_dbdefs.h>])
6476 # Solaris has some extra fields in struct passwd that need to be
6477 # initialised otherwise nscd crashes.
6479 AC_CHECK_MEMBER(struct passwd.pw_comment,
6480                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6481                 [#include <pwd.h>])
6483 AC_CHECK_MEMBER(struct passwd.pw_age,
6484                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6485                 [#include <pwd.h>])
6487 # AIX 4.3.x and 5.1 do not have as many members in
6488 # struct secmethod_table as AIX 5.2
6489 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6490        [#include <usersec.h>])
6491 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6492        [#include <usersec.h>])
6494 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6495 AC_TRY_COMPILE([#include <sys/types.h>
6496 #include <sys/socket.h>],
6497 [struct ucred cred;
6498  socklen_t cred_len;
6499  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6501 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6502 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6503     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6506 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6507 AC_TRY_LINK([#include <sys/types.h>
6508 #include <unistd.h>],
6509 [uid_t uid; gid_t gid; int ret;
6510  ret = getpeereid(0, &uid, &gid);
6512 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6513 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6514    AC_DEFINE(HAVE_GETPEEREID,1,
6515              [Whether we have getpeereid to get socket credentials])
6519 #################################################
6520 # Check to see if we should use the included popt
6522 AC_ARG_WITH(included-popt,
6523 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6525   case "$withval" in
6526         yes)
6527                 INCLUDED_POPT=yes
6528                 ;;
6529         no)
6530                 INCLUDED_POPT=no
6531                 ;;
6532   esac ],
6534 if test x"$INCLUDED_POPT" != x"yes"; then
6535     AC_CHECK_LIB(popt, poptGetContext,
6536                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6539 AC_MSG_CHECKING(whether to use included popt)
6540 if test x"$INCLUDED_POPT" = x"yes"; then
6541     AC_MSG_RESULT(yes)
6542     BUILD_POPT='$(POPT_OBJ)'
6543     POPTLIBS='$(POPT_OBJ)'
6544     FLAGS1="-I\$(srcdir)/../lib/popt"
6545 else
6546     AC_MSG_RESULT(no)
6547         BUILD_POPT=""
6548     POPTLIBS="-lpopt"
6550 AC_SUBST(BUILD_POPT)
6551 AC_SUBST(POPTLIBS)
6552 AC_SUBST(FLAGS1)
6554 #################################################
6555 # Check if user wants DNS service discovery support
6557 AC_ARG_ENABLE(dnssd,
6558 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6560 AC_SUBST(DNSSD_LIBS)
6561 if test x"$enable_dnssd" = x"yes"; then
6562     have_dnssd_support=yes
6564     AC_CHECK_HEADERS(dns_sd.h)
6565     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6566         have_dnssd_support=no
6567     fi
6569     # On Darwin the DNSSD API is in libc, but on other platforms it's
6570     # probably in -ldns_sd
6571     AC_CHECK_FUNCS(DNSServiceRegister)
6572     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6573     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6574             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6575         have_dnssd_support=no
6576     fi
6578     if test x"$have_dnssd_support" = x"yes"; then
6579         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6580                 [Whether to enable DNS service discovery support])
6581     else
6582         if test x"$enable_dnssd" = x"yes"; then
6583             AC_MSG_ERROR(DNS service discovery support not available)
6584         fi
6585     fi
6589 #################################################
6590 # Check if user wants avahi support
6592 AC_ARG_ENABLE(avahi,
6593 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6595 if test x"$enable_avahi" != x"no"; then
6596     have_avahi_support=yes
6598     AC_CHECK_HEADERS(avahi-common/watch.h)
6599     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6600         have_avahi_support=no
6601     fi
6603     AC_CHECK_HEADERS(avahi-client/client.h)
6604     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6605         have_avahi_support=no
6606     fi
6608     save_LIBS="$LIBS"
6609     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6610     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6611     LIBS="$save_LIBS"
6613     if test x"$have_avahi_client_new" != x"yes" -o \
6614        x"$have_avahi_strerror" != x"yes" ; then
6615         have_avahi_support=no
6616     fi
6618     if test x"$have_avahi_support" = x"yes"; then
6619         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6620         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6621                 [Whether to enable avahi support])
6622         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6623     else
6624         if test x"$enable_avahi" = x"yes"; then
6625             AC_MSG_ERROR(avahi support not available)
6626         fi
6627     fi
6631 #################################################
6632 # Set pthread stuff
6634 PTHREAD_CFLAGS=error
6635 PTHREAD_LDFLAGS=error
6637 # If it's error, then the user didn't 
6638 # define it.
6639 if test "x$PTHREAD_LDFLAGS" = xerror; then
6640   AC_CHECK_LIB(pthread, pthread_attr_init, [
6641              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6642              PTHREAD_LDFLAGS="-lpthread" ])
6645 if test "x$PTHREAD_LDFLAGS" = xerror; then
6646   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6647              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6648              PTHREAD_LDFLAGS="-lpthreads" ])
6651 if test "x$PTHREAD_LDFLAGS" = xerror; then
6652    AC_CHECK_LIB(c_r, pthread_attr_init, [
6653                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6654                 PTHREAD_LDFLAGS="-pthread" ])
6657 if test "x$PTHREAD_LDFLAGS" = xerror; then
6658    AC_CHECK_FUNC(pthread_attr_init, [
6659                  PTHREAD_CFLAGS="-D_REENTRANT"
6660                  PTHREAD_LDFLAGS="-lpthread" ])
6663 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6664 # pthread_attr_init. On pthread_mutex_lock it works there...
6665 if test "x$PTHREAD_LDFLAGS" = xerror; then
6666    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6667                 PTHREAD_CFLAGS="-D_REENTRANT"
6668                 PTHREAD_LDFLAGS="-lpthread" ])
6671 AC_SUBST(PTHREAD_CFLAGS)
6672 AC_SUBST(PTHREAD_LDFLAGS)
6674 samba_cv_HAVE_PTHREAD=no
6675 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6676         samba_cv_HAVE_PTHREAD=yes
6677         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6678         ac_save_CFLAGS=$CFLAGS
6679         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6680         ac_save_LDFLAGS=$LDFLAGS
6681         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6682         AC_CHECK_HEADERS(pthread.h)
6683         CFLAGS=$ac_save_CFLAGS
6684         LDFLAGS=$ac_save_LDFLAGS
6685         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6688 #################################################
6689 # Check if user wants pthreadpool support
6691 AC_ARG_ENABLE(pthreadpool,
6692 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6694 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6695         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6698 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6699     LIBS="$LIBS $PTHREAD_LDFLAGS"
6700     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6701     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6702     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6703     PTHREADPOOLTEST="bin/pthreadpooltest\$(EXEEXT)"
6704     AC_SUBST(PTHREADPOOLTEST)
6707 #################################################
6708 # Check to see if we should use the included iniparser
6710 AC_ARG_WITH(included-iniparser,
6711 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6713   case "$withval" in
6714         yes)
6715                 INCLUDED_INIPARSER=yes
6716                 ;;
6717         no)
6718                 INCLUDED_INIPARSER=no
6719                 ;;
6720   esac ],
6722 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6723     AC_CHECK_LIB(iniparser, iniparser_load,
6724                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6727 AC_MSG_CHECKING(whether to use included iniparser)
6728 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6729     AC_MSG_RESULT(yes)
6730     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6731         INIPARSERLIBS=""
6732     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6733 else
6734     AC_MSG_RESULT(no)
6735         BUILD_INIPARSER=""
6736     INIPARSERLIBS="-liniparser"
6738 AC_SUBST(BUILD_INIPARSER)
6739 AC_SUBST(INIPARSERLIBS)
6740 AC_SUBST(FLAGS1)
6742 ###################################################
6743 # Check for different/missing (set|get|end)netgrent prototypes
6744 CFLAGS_SAVE=$CFLAGS
6745 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6746         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6748 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6749     AC_TRY_COMPILE([#include<netdb.h>
6750                     #ifdef HAVE_NETGROUP_H
6751                     #include<netgroup.h>
6752                     #endif],[setnetgrent("foo")],
6753                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6754 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6755     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6757 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6758     AC_TRY_COMPILE([#include<netdb.h>
6759                     #ifdef HAVE_NETGROUP_H
6760                     #include<netgroup.h>
6761                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6762                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6763 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6764     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6766 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6767     AC_TRY_COMPILE([#include<netdb.h>
6768                     #ifdef HAVE_NETGROUP_H
6769                     #include<netgroup.h>
6770                     #endif],[endnetgrent()],
6771                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6772 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6773     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6776 CFLAGS=$CFLAGS_SAVE
6778 # Checks for the vfs_fileid module
6779 # Start
6780 AC_CHECK_FUNC(getmntent)
6782 AC_CHECK_HEADERS(sys/statfs.h)
6784 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6785 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6786              AC_TRY_RUN([
6787                 #include <sys/types.h>
6788                 #include <sys/statfs.h>
6789                 int main(void)
6790                 {
6791                         struct statfs fsd;
6792                         fsid_t fsid = fsd.f_fsid;
6793                         return statfs (".", &fsd);
6794                 }],
6795                 vfsfileid_cv_statfs=yes,
6796                 vfsfileid_cv_statfs=no,
6797                 vfsfileid_cv_statfs=cross)
6799 AC_MSG_RESULT($vfsfileid_cv_statfs)
6801 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6802         x"$vfsfileid_cv_statfs" = x"yes"; then
6803         default_shared_modules="$default_shared_modules vfs_fileid"
6805 # End
6806 # Checks for the vfs_fileid module
6809 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6811         eval MODULE_DEFAULT_$i=STATIC
6812 done
6814 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6816         dnl Fall back to static if we cannot build shared libraries
6817         eval MODULE_DEFAULT_$i=STATIC
6819         if test $BLDSHARED = true; then
6820                 eval MODULE_DEFAULT_$i=SHARED
6821         fi
6822 done
6824 dnl Always build these modules static
6825 MODULE_rpc_spoolss=STATIC
6826 MODULE_rpc_srvsvc=STATIC
6827 MODULE_idmap_tdb=STATIC
6828 MODULE_idmap_passdb=STATIC
6829 MODULE_idmap_nss=STATIC
6831 MODULE_nss_info_template=STATIC
6833 AC_ARG_WITH(static-modules,
6834 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6835 [ if test $withval; then
6836         for i in `echo $withval | sed -e 's/,/ /g'`
6837         do
6838                 eval MODULE_$i=STATIC
6839         done
6840 fi ])
6842 AC_ARG_WITH(shared-modules,
6843 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6844 [ if test $withval; then
6845         for i in `echo $withval | sed -e 's/,/ /g'`
6846         do
6847                         eval MODULE_$i=SHARED
6848         done
6849 fi ])
6851 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6852                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6853         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6854         AC_SUBST(SMBD_FAM_LIBS)
6857 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o,
6858                    "bin/ldapsam.$SHLIBEXT", PDB,
6859                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6860 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6861 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6862 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6863 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6864 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6866 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6867 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6868 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6869 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6870 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6871 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6872 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6873 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6874 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6875 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6876 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6878 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6879 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6881 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6883 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6884 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6885 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6886 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6887 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6888 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6889 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6890 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6891 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6892 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6894 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6895 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6896 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6897 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6898 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6899 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6900 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6901 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6902 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6903 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6904 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6905 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6906 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6907 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6908 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6909 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6910 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6911 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6912 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6913 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6914 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6915 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6916 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6917 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6918 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6919 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6920 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6921 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6922 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6923 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6924 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6925 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6926 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6927 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6928 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6929 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6930 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6931 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6932 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6933 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6934 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6935 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6936 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6937 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6938 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6939 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6940 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6941 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6943 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6945 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6946 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6947 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6949 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6950 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6951 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6952 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6954 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6956 #################################################
6957 # do extra things if we are running insure
6959 if test "${ac_cv_prog_CC}" = "insure"; then
6960         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6963 #################################################
6964 # If run from the build farm, enable NASTY hacks
6965 #################################################
6966 AC_MSG_CHECKING(whether to enable build farm hacks)
6967 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6968         AC_MSG_RESULT(yes)
6969         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6970 else
6971         AC_MSG_RESULT(no)
6974 #################################################
6975 # check for bad librt/libpthread interactions
6977 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6978     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6979     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6980     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6982 SMB_IF_RTSIGNAL_BUG(
6983         [
6984             # Have RT_SIGNAL bug, need to check whether the problem will
6985             # affect anything we have configured.
6987             rt_do_error=no
6988             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6989                 if test x"$rt_signal_lease_ok" = x"no" ; then
6990                     rt_do_error=yes
6991                 fi
6992             fi
6994             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6995                 if test x"$rt_signal_notify_ok" = x"no" ; then
6996                     rt_do_error=yes
6997                 fi
6998             fi
7000             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7001                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7002                 if test x"$rt_signal_aio_ok" = x"no" ; then
7003                     rt_do_error=yes
7004                 fi
7005             fi
7007             if test x"$rt_do_error" = x"yes" ; then
7008                 SMB_IS_LIBPTHREAD_LINKED(
7009                     [
7010                         cat<<MSG
7012 *** On this platforms, linking Samba against pthreads causes problems
7013 *** with the oplock and change notification mechanisms. You may be
7014 *** using pthreads as a side-effect of using the --with-aio-support
7015 *** or --with-profiling-data options. Please remove these and try again.
7018                     ],
7019                     [
7020                         cat<<MSG
7022 *** On this platform, the oplock and change notification mechanisms do not
7023 *** appear to work. Please report this problem to samba-technical@samba.org
7024 *** and attach the config.log file from this directory.
7027                     ])
7028                 AC_MSG_ERROR(unable to use realtime signals on this platform)
7029             fi
7030         ],
7031         [
7032             # no RT_SIGNAL bug, we are golden
7033             SMB_IS_LIBPTHREAD_LINKED(
7034                 [
7035                     AC_MSG_WARN(using libpthreads - this may degrade performance)
7036                 ])
7038         ],
7039         [
7040             # cross compiling, I hope you know what you are doing
7041             true
7042         ])
7046 m4_include(../lib/zlib/zlib.m4)
7048 if test x$smbtorture4_possible = xyes; then
7049         saved_USESHARED="$USESHARED"
7050         USESHARED="false"
7051         smbtorture4_path="bin/smbtorture4"
7052         smbtorture4_option="-t bin/smbtorture4"
7053         AC_SUBST(smbtorture4_path)
7054         AC_SUBST(smbtorture4_option)
7055         USESHARED="$saved_USESHARED"
7056         SMBTORTURE4="bin/smbtorture4"
7057         AC_SUBST(SMBTORTURE4)
7060 AC_SUBST(ZLIB_LIBS)
7061 AC_SUBST(ZLIB_OBJS)
7062 AC_ZLIB([ZLIB_OBJS=""], [
7063         ZLIB_LIBS=""
7064         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7065                      deflate.o trees.o zutil.o inflate.o infback.o \
7066                          inftrees.o inffast.o
7067         do
7068                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7069         done
7070         CFLAGS="-I../lib/zlib $CFLAGS"
7073 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7075 if test "x$enable_dmalloc" = xyes
7076 then
7077         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7078         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7079                   [Define to check invariants around some common functions])
7080         LIBS="$LIBS -ldmalloc"
7083 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7084 LIB_REMOVE_USR_LIB(LDFLAGS)
7085 LIB_REMOVE_USR_LIB(LIBS)
7087 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7088 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7089 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7091 #################################################
7092 # Display summary of libraries detected
7094 AC_MSG_RESULT([Using libraries:])
7095 AC_MSG_RESULT([    LIBS = $LIBS])
7096 if test x"$with_ads_support" != x"no"; then
7097     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7099 if test x"$with_ldap_support" != x"no"; then
7100     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7102 if test x"$with_dnsupdate_support" != x"no"; then
7103     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7105 if test x"$have_dnssd_support" != x"no"; then
7106     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7108 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7110 #################################################
7111 # final configure stuff
7113 AC_MSG_CHECKING([configure summary])
7114 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7115            AC_MSG_RESULT(yes),
7116            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7117            AC_MSG_WARN([cannot run when cross-compiling]))
7119 dnl Merge in developer cflags from now on
7120 AC_SUBST(DEVELOPER_CFLAGS)
7121 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7122     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7125 # Stuff the smbd-only libraries at the end of the smbd link
7126 # path (if we have them).
7127 SMBD_LIBS="$samba_dmapi_libs"
7128 AC_SUBST(SMBD_LIBS)
7130 CFLAGS="${CFLAGS} \$(FLAGS)"
7131 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7133 # If we had to expand the includes, make tsure the output file is moved back
7134 AC_OUTPUT_COMMANDS([
7135 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7136         ln -s Makefile-noincludes Makefile
7140 AC_OUTPUT(Makefile
7141           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7142           lib/netapi/examples/Makefile
7143           lib/netapi/tests/Makefile
7144           pkgconfig/smbclient.pc
7145           pkgconfig/wbclient.pc
7146           pkgconfig/netapi.pc
7147           pkgconfig/smbsharemodes.pc
7148           ../examples/libsmbclient/Makefile.internal
7149           )
7151 #################################################
7152 # Print very concise instructions on building/use
7153 if test "x$enable_dmalloc" = xyes
7154 then
7155         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7156         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])