s4 dns: Check more of the returned values for the A query
[Samba/gbeck.git] / source3 / configure.in
blob6091a4ad1c01415c12d7f8a7656da200af0d8d8d
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"$ac_cv_func_inotify_init" = x"yes"; then
2836     if test  x"$ac_cv_header_sys_inotify_h" = x"yes" -o x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2837         AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel or sys has inotify support])
2838     fi
2841 #################################################
2842 # Check if FAM notifications are available. For FAM info, see
2843 #       http://oss.sgi.com/projects/fam/
2844 #       http://savannah.nongnu.org/projects/fam/
2845 AC_ARG_ENABLE(fam,
2846 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2848 if test x$enable_fam != xno; then
2849     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2850     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2851         # On IRIX, libfam requires libC, but other FAM implementations
2852         # might not need it.
2853         AC_CHECK_LIB(fam, FAMOpen2,
2854             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2855             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2856             [samba_cv_HAVE_LIBFAM=no])
2858         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2859             samba_fam_xtra=-lC
2860             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2861                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2862                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2863                 [samba_cv_HAVE_LIBFAM=no])
2864             unset samba_fam_xtra
2865         fi
2866     fi
2867     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2868         default_shared_modules="$default_shared_modules vfs_notify_fam"
2869         AC_TRY_COMPILE([#include <fam.h>],
2870                     [enum FAMCodes code = FAMChanged;],
2871                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2872                         [Whether fam.h contains a typedef for enum FAMCodes]),
2873                     [])
2874     fi
2876     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2877         AC_CHECK_LIB(fam, FAMNoExists,
2878             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2879     fi
2881     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2882         AC_MSG_ERROR(FAM support requested but FAM library not available )
2883     fi
2886 AC_SUBST(SMB_FAM_LIBS)
2888 #################################################
2889 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2892 with_dmapi_support=auto
2893 AC_MSG_CHECKING(whether to use DMAPI support)
2894 AC_ARG_WITH(dmapi,
2895 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2896 [ case "$withval" in
2897   yes|no)
2898     with_dmapi_support=$withval
2899     ;;
2900   esac ]
2902 AC_MSG_RESULT([$with_dmapi_support])
2904 if test x"$with_dmapi_support" != xno ; then
2905         SMB_CHECK_DMAPI([], [
2906                 AC_MSG_NOTICE(DMAPI support not present)
2907                 if test x"$with_dmapi_support" = xyes ; then
2908                         AC_MSG_ERROR(no DMAPI support found but requested!)
2909                 fi
2910                 ]
2911         )
2914 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2915 # Theoretically it should work with AIX JFS2 too but this needs testing
2916 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2917     default_shared_modules="$default_shared_modules vfs_tsmsm"
2920 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2921 AC_TRY_RUN([
2922 #include <sys/types.h>
2923 #include <fcntl.h>
2924 #include <signal.h>
2925 #include <sys/file.h>
2926 #ifndef LOCK_MAND
2927 #define LOCK_MAND       32
2928 #define LOCK_READ       64
2929 #endif
2930 main() {
2931         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2934 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2935 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2936     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2940 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2941 AC_TRY_COMPILE([#include <sys/types.h>
2942 #include <fcntl.h>],
2943 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2944 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2945 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2946     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2949 #################################################
2950 # Check for POSIX capability support
2952 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2953     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2954     [], [])
2956 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2958     ac_save_LIBS=$LIBS
2959     AC_LIBTESTFUNC(cap, cap_get_proc)
2961     AC_CACHE_CHECK([for POSIX capabilities],
2962             samba_cv_HAVE_POSIX_CAPABILITIES,
2963             [
2964                 AC_TRY_RUN([
2965 #include <sys/types.h>
2966 #include <sys/capability.h>
2967 main() {
2968  cap_t cap;
2969  cap_value_t vals[1];
2970  if (!(cap = cap_get_proc()))
2971    exit(1);
2972  vals[0] = CAP_CHOWN;
2973  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2974  cap_set_proc(cap);
2975  exit(0);
2977                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2978                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2979                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2980             ])
2982 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2983     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2984             [Whether POSIX capabilities are available])
2985 else
2986     LIBS=$ac_save_LIBS
2992 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2993 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2996 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2997 AC_TRY_COMPILE([#include <sys/types.h>
2998 #if defined(HAVE_RPC_RPC_H)
2999 #include <rpc/rpc.h>
3000 #endif],
3001 [int16 testvar;],
3002 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
3003 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
3004     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
3007 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
3008 AC_TRY_COMPILE([#include <sys/types.h>
3009 #if defined(HAVE_RPC_RPC_H)
3010 #include <rpc/rpc.h>
3011 #endif],
3012 [uint16 testvar;],
3013 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
3014 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
3015     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
3018 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3019 AC_TRY_COMPILE([#include <sys/types.h>
3020 #if defined(HAVE_RPC_RPC_H)
3021 #include <rpc/rpc.h>
3022 #endif],
3023 [int32 testvar;],
3024 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3025 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3026     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3029 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3030 AC_TRY_COMPILE([#include <sys/types.h>
3031 #if defined(HAVE_RPC_RPC_H)
3032 #include <rpc/rpc.h>
3033 #endif],
3034 [uint32 testvar;],
3035 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3036 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3037     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3041 dnl Some systems (SCO) have a problem including
3042 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3043 dnl as a #define in <prot.h> and as part of an enum
3044 dnl in <rpc/rpc.h>.
3047 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3048 AC_TRY_COMPILE([#include <sys/types.h>
3049 #ifdef HAVE_SYS_SECURITY_H
3050 #include <sys/security.h>
3051 #include <prot.h>
3052 #endif  /* HAVE_SYS_SECURITY_H */
3053 #if defined(HAVE_RPC_RPC_H)
3054 #include <rpc/rpc.h>
3055 #endif],
3056 [int testvar;],
3057 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3058 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3059     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3062 AC_MSG_CHECKING([for test routines])
3063 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3064            AC_MSG_RESULT(yes),
3065            AC_MSG_ERROR([cant find test code. Aborting config]),
3066            AC_MSG_WARN([cannot run when cross-compiling]))
3068 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3069 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3070            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3071 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3072     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3075 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3076 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3077            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3078 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3079     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3082 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3083 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3084 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3085 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3086 AC_CHECK_FUNCS(getpagesize)
3088 ################################################
3089 # look for a method of setting the effective uid
3090 seteuid=no;
3092 if test $seteuid = no; then
3093 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3094 AC_TRY_RUN([
3095 #define AUTOCONF_TEST 1
3096 #define USE_SETREUID 1
3097 #include "confdefs.h"
3098 #include "${srcdir-.}/lib/util_sec.c"],
3099            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3100 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3101     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3105 # we check for setresuid second as it conflicts with AIO on Linux. 
3106 # see http://samba.org/~tridge/junkcode/aio_uid.c
3107 if test $seteuid = no; then
3108 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3109 AC_TRY_RUN([
3110 #define AUTOCONF_TEST 1
3111 #define USE_SETRESUID 1
3112 #include "confdefs.h"
3113 #include "${srcdir-.}/lib/util_sec.c"],
3114            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3115 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3116     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3120 if test $seteuid = no; then
3121 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3122 AC_TRY_RUN([
3123 #define AUTOCONF_TEST 1
3124 #define USE_SETEUID 1
3125 #include "confdefs.h"
3126 #include "${srcdir-.}/lib/util_sec.c"],
3127            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3128 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3129     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3133 if test $seteuid = no; then
3134 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3135 AC_TRY_RUN([
3136 #define AUTOCONF_TEST 1
3137 #define USE_SETUIDX 1
3138 #include "confdefs.h"
3139 #include "${srcdir-.}/lib/util_sec.c"],
3140            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3141 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3142     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3146 AC_CACHE_CHECK([for the Darwin initgroups system call],
3147         samba_cv_DARWIN_INITGROUPS,
3148         AC_TRY_LINK([
3149 #include <sys/syscall.h>
3150 #include <unistd.h>
3151         ],
3152         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3153         samba_cv_DARWIN_INITGROUPS=yes,
3154         samba_cv_DARWIN_INITGROUPS=no)
3157 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3158     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3159         [Whether to use the Darwin-specific initgroups system call])
3162 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3163 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3164            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3165 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3166     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3169 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3170 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3171            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3172 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3173     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3175 else
3178 dnl Don't check for 64 bit fcntl locking if we know that the
3179 dnl glibc2.1 broken check has succeeded.
3182   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3183   AC_TRY_RUN([
3184 #if defined(HAVE_UNISTD_H)
3185 #include <unistd.h>
3186 #endif
3187 #include <stdio.h>
3188 #include <stdlib.h>
3190 #ifdef HAVE_FCNTL_H
3191 #include <fcntl.h>
3192 #endif
3194 #ifdef HAVE_SYS_FCNTL_H
3195 #include <sys/fcntl.h>
3196 #endif
3197 main() { struct flock64 fl64;
3198 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3199 exit(0);
3200 #else
3201 exit(1);
3202 #endif
3204        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3206   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3207       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3208   fi
3211 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3212 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3213 AC_TRY_COMPILE([
3214   #define _XOPEN_SOURCE 600
3215   #include <stdlib.h>
3216   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3217     probably broken posix_fallocate
3218   #endif
3219 ], [
3220 ], 
3221 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3222 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3223         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3227 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3228 AC_TRY_COMPILE([#include <sys/types.h>
3229 #include <sys/stat.h>
3230 #include <unistd.h>],
3231 [struct stat st;  st.st_blocks = 0;],
3232 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3233 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3234     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3237 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3239 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3240 AC_TRY_COMPILE([#include <sys/types.h>
3241 #include <sys/stat.h>
3242 #include <unistd.h>],
3243 [struct stat st;  st.st_blksize = 0;],
3244 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3245 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3246     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3249 AC_CACHE_CHECK([for st_flags in struct stat],
3250         samba_cv_HAVE_STAT_ST_FLAGS,
3251         [
3252             AC_TRY_COMPILE([#include <sys/types.h>
3253 #include <sys/stat.h>
3254 #include <unistd.h>],
3255             [struct stat st;  st.st_flags = 0;],
3256             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3257             samba_cv_HAVE_STAT_ST_FLAGS=no,
3258             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3259         ])
3261 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3262     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3263                 [Whether the stat struct has a st_flags member])
3266 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3267 AC_TRY_COMPILE([
3268 #include <sys/types.h>
3269 #include <sys/acl.h>
3270 #if defined(HAVE_RPCSVC_NIS_H)
3271 #include <rpcsvc/nis.h>
3272 #endif],
3273 [int i;],
3274 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3275 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3276         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3279 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3280 AC_TRY_RUN([
3281 #include <stdio.h>
3282 #include <limits.h>
3283 #include <signal.h>
3285 void exit_on_core(int ignored) {
3286         exit(1);
3289 main() {
3290         char *newpath;
3291         signal(SIGSEGV, exit_on_core);
3292         newpath = realpath("/tmp", NULL);
3293         exit((newpath != NULL) ? 0 : 1);
3296 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3297 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3298     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3301 #################################################
3302 # check for AFS clear-text auth support
3303 samba_cv_WITH_AFS=no
3304 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3305 AC_ARG_WITH(afs,
3306 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3307 [ case "$withval" in
3308   yes|auto)
3309     AC_MSG_RESULT($withval)
3310     samba_cv_WITH_AFS=$withval
3311     ;;
3312   *)
3313     AC_MSG_RESULT(no)
3314     ;;
3315   esac ],
3316   AC_MSG_RESULT(no)
3319 ####################################################
3320 # check for Linux-specific AFS fake-kaserver support
3321 samba_cv_WITH_FAKE_KASERVER=no
3322 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3323 AC_ARG_WITH(fake-kaserver,
3324 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3325 [ case "$withval" in
3326   yes|auto)
3327     AC_MSG_RESULT($withval)
3328     samba_cv_WITH_FAKE_KASERVER=$withval
3329     ;;
3330   *)
3331     AC_MSG_RESULT(no)
3332     ;;
3333   esac ],
3334   AC_MSG_RESULT(no)
3337 #################################################
3338 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3339 if test x"$samba_cv_WITH_AFS" != x"no" ||
3340    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3342     # see if this box has the OpenSSL DES libraries
3343     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3345     # see if this box has the afs-headers in /usr/include/afs
3346     AC_MSG_CHECKING(for /usr/include/afs)
3347     if test -d /usr/include/afs; then
3348           AC_MSG_RESULT(yes)
3349     else
3350       AC_MSG_RESULT(no)
3351     fi
3353     # check for afs.h
3354     have_afs_headers=no
3355     AC_CHECK_HEADERS(afs.h afs/afs.h)
3356     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3357         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3358            test x"$samba_cv_WITH_AFS" = x"auto"; then
3359                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3360         else
3361                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3362         fi
3363     else
3364         have_afs_headers=yes
3365     fi
3368 FAKE_KASERVER_OBJ=""
3369 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3370     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3371     FAKE_KASERVER_OBJ="utils/net_afs.o"
3373 AC_SUBST(FAKE_KASERVER_OBJ)
3375 #################################################
3376 # check whether to compile AFS/NT ACL mapping module
3377 samba_cv_WITH_VFS_AFSACL=no
3378 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3379 AC_ARG_WITH(vfs-afsacl,
3380 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3381 [ case "$withval" in
3382   yes|auto)
3383     AC_MSG_RESULT($withval)
3384     samba_cv_WITH_VFS_AFSACL=yes
3385     ;;
3386   *)
3387     AC_MSG_RESULT(no)
3388     ;;
3389   esac ],
3390   AC_MSG_RESULT(no)
3393 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3394    default_shared_modules="$default_shared_modules vfs_afsacl"
3396         
3397 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3398     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3401 #################################################
3402 # check for the DFS clear-text auth system
3403 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3404 AC_ARG_WITH(dfs,
3405 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3406 [ case "$withval" in
3407   yes)
3408     AC_MSG_RESULT(yes)
3409     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3410     ;;
3411   *)
3412     AC_MSG_RESULT(no)
3413     ;;
3414   esac ],
3415   AC_MSG_RESULT(no)
3418 ########################################################
3419 # Compile with LDAP support?
3421 with_ldap_support=auto
3422 AC_MSG_CHECKING([for LDAP support])
3424 AC_ARG_WITH(ldap,
3425 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3426 [ case "$withval" in
3427     yes|no)
3428         with_ldap_support=$withval
3429         ;;
3430   esac ])
3432 AC_MSG_RESULT($with_ldap_support)
3434 SMBLDAP=""
3435 AC_SUBST(SMBLDAP)
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     with_ldap_support=yes
3547     AC_MSG_CHECKING(whether LDAP support is used)
3548     AC_MSG_RESULT(yes)
3549   else
3550     if test x"$with_ldap_support" = x"yes"; then
3551         AC_MSG_ERROR(libldap is needed for LDAP support)
3552     else
3553         AC_MSG_WARN(libldap is needed for LDAP support)
3554     fi
3556     LDAP_LIBS=""
3557     with_ldap_support=no
3558   fi
3559   LIBS=$ac_save_LIBS
3563 #################################################
3564 # active directory support
3566 with_ads_support=auto
3567 AC_MSG_CHECKING([for Active Directory and krb5 support])
3569 AC_ARG_WITH(ads,
3570 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3571 [ case "$withval" in
3572     yes|no)
3573         with_ads_support="$withval"
3574         ;;
3575   esac ])
3577 AC_MSG_RESULT($with_ads_support)
3579 FOUND_KRB5=no
3580 KRB5_LIBS=""
3582 if test x"$with_ldap_support" != x"yes"; then
3584     if test x"$with_ads_support" = x"yes"; then
3585         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3586     elif test x"$with_ads_support" = x"auto"; then
3587         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3588         with_ads_support=no
3589     fi
3591 else
3593     # Check to see whether there is enough LDAP functionality to be able
3594     # to build AD support.
3596 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3597 case "$host_os" in
3598         *hpux* | *solaris*)
3599     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3601     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3602         if test x"$with_ads_support" = x"yes"; then
3603             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3604         elif test x"$with_ads_support" = x"auto"; then
3605             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3606             with_ads_support=no
3607         fi
3608     fi
3609     ;;
3610         *)
3611     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3613     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3614         if test x"$with_ads_support" = x"yes"; then
3615             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3616         elif test x"$with_ads_support" = x"auto"; then
3617             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3618             with_ads_support=no
3619         fi
3620     fi
3621     ;;
3622 esac
3625     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3627     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3628         if test x"$with_ads_support" = x"yes"; then
3629             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3630         elif test x"$with_ads_support" = x"auto"; then
3631             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3632             with_ads_support=no
3633         fi
3634     fi
3638 if test x"$with_ads_support" != x"no"; then
3640   # Do no harm to the values of CFLAGS and LIBS while testing for
3641   # Kerberos support.
3643   if test x$FOUND_KRB5 = x"no"; then
3644     #################################################
3645     # check for location of Kerberos 5 install
3646     AC_MSG_CHECKING(for kerberos 5 install path)
3647     AC_ARG_WITH(krb5,
3648     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3649     [ case "$withval" in
3650       no)
3651         AC_MSG_RESULT(no krb5-path given)
3652         ;;
3653       yes)
3654         AC_MSG_RESULT(/usr)
3655         ;;
3656       *)
3657         AC_MSG_RESULT($withval)
3658         KRB5_CFLAGS="-I$withval/include"
3659         KRB5_CPPFLAGS="-I$withval/include"
3660         KRB5_LDFLAGS="-L$withval/lib"
3661         FOUND_KRB5=yes
3662         if test -x "$withval/bin/krb5-config"; then
3663                 KRB5CONFIG=$withval/bin/krb5-config
3664         fi
3665         ;;
3666       esac ],
3667       AC_MSG_RESULT(no krb5-path given)
3668     )
3669   fi
3671   #################################################
3672   # check for krb5-config from recent MIT and Heimdal kerberos 5
3673   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3674   AC_MSG_CHECKING(for working krb5-config)
3675   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3676     ac_save_CFLAGS=$CFLAGS
3677     CFLAGS="";export CFLAGS
3678     ac_save_LDFLAGS=$LDFLAGS
3679     LDFLAGS="";export LDFLAGS
3680     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3681     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3682     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3683     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3684     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3685     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3686     FOUND_KRB5=yes
3687     AC_MSG_RESULT(yes)
3688   else
3689     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3690   fi
3692   if test x$FOUND_KRB5 = x"no"; then
3693     #################################################
3694     # see if this box has the SuSE location for the heimdal krb implementation
3695     AC_MSG_CHECKING(for /usr/include/heimdal)
3696     if test -d /usr/include/heimdal; then
3697       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3698           KRB5_CFLAGS="-I/usr/include/heimdal"
3699           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3700           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3701           FOUND_KRB5=yes
3702           AC_MSG_RESULT(yes)
3703       else
3704           KRB5_CFLAGS="-I/usr/include/heimdal"
3705           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3706           FOUND_KRB5=yes
3707           AC_MSG_RESULT(yes)
3708       fi
3709     else
3710       AC_MSG_RESULT(no)
3711     fi
3712   fi
3714   if test x$FOUND_KRB5 = x"no"; then
3715     #################################################
3716     # see if this box has the RedHat location for kerberos
3717     AC_MSG_CHECKING(for /usr/kerberos)
3718     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3719       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3720       KRB5_CFLAGS="-I/usr/kerberos/include"
3721       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3722       FOUND_KRB5=yes
3723       AC_MSG_RESULT(yes)
3724     else
3725       AC_MSG_RESULT(no)
3726     fi
3727   fi
3729   if test x$FOUND_KRB5 = x"no"; then
3730     #################################################
3731     # see if this box has the OpenBSD location for heimdal krb5
3732     AC_MSG_CHECKING(for /usr/include/kerberosV)
3733     if test -d /usr/include/kerberosV; then
3734       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3735       KRB5_LIBS="-lcrypto"
3736       FOUND_KRB5=yes
3737       AC_MSG_RESULT(yes)
3738     else
3739       AC_MSG_RESULT(no)
3740     fi
3741   fi
3743   if test x$FOUND_KRB5 = x"no"; then
3744     #################################################
3745     # see if this box has Solaris MIT kerberos implementation
3746     AC_MSG_CHECKING(for Solaris MIT kerberos)
3747     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3748        FOUND_KRB5=yes
3749        KRB5_LIBS="-lgss -lkrb5"
3750        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3751        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3752        AC_MSG_RESULT(yes)
3753     else
3754       AC_MSG_RESULT(no)
3755     fi
3756   fi
3758   ac_save_CFLAGS=$CFLAGS
3759   ac_save_CPPFLAGS=$CPPFLAGS
3760   ac_save_LDFLAGS=$LDFLAGS
3762   # remove needless evil rpath stuff as early as possible:
3763   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3764   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3765   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3766   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3767   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3769   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3771   # now check for krb5.h. Some systems have the libraries without the headers!
3772   # note that this check is done here to allow for different kerberos
3773   # include paths
3774   AC_CHECK_HEADERS(krb5.h)
3776   if test x"$ac_cv_header_krb5_h" = x"no"; then
3778     # Give a warning if AD support was not explicitly requested,
3779     # i.e with_ads_support = auto, otherwise die with an error.
3781     if test x"$with_ads_support" = x"yes"; then
3782       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3783     else
3784       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3785     fi
3787     # Turn off AD support and restore CFLAGS and LIBS variables
3789     with_ads_support="no"
3791     CFLAGS=$ac_save_CFLAGS
3792     CPPFLAGS=$ac_save_CPPFLAGS
3793     LDFLAGS=$ac_save_LDFLAGS
3794   fi
3796   # check for new heimdal KRB5_DEPRECATED handling
3798   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3799                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3800     AC_TRY_COMPILE(
3801       [#define KRB5_DEPRECATED 1
3802       #include <krb5.h>],
3803       [],
3804       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3805       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3807   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3808     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3809                [Whether to use deprecated krb5 interfaces])
3810   fi
3813 # Now we have determined whether we really want ADS support
3814 use_ads=no
3815 if test x"$with_ads_support" != x"no"; then
3816   use_ads=yes
3817   have_gssapi=no
3818   ac_save_LIBS=$LIBS
3820   # now check for gssapi headers.  This is also done here to allow for
3821   # different kerberos include paths
3822   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3824   ##################################################################
3825   # we might need the k5crypto and com_err libraries on some systems
3826   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3827   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3829   # Heimdal checks.
3830   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3831   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3832   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3834   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3835   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3837   ########################################################
3838   # now see if we can find the krb5 libs in standard paths
3839   # or as specified above
3840   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3841   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3843   ########################################################
3844   # now see if we can find the gssapi libs in standard paths
3845   if test x"$have_gssapi" != x"yes"; then
3846      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3847      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3848      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3849   fi
3851   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3852   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3853   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3854   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3855   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3856   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3857   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3858   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3859   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3860   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3861   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3862   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3863   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3864   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3865   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3866   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3867   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3868   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3873   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3874   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3875   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3876   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3877   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3878   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3879   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3880   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3881   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3882   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3883   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3884   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3885   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3886   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3887   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3888   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3889   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3890   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3891   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3892   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3893   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3894   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3895   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3896   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3897   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3898   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3899   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3900   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3901   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3902   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3903   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3904   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3906   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3907   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3908   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3909                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3911   # MIT krb5 1.8 does not expose this call (yet)
3912   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3914   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3915   # but does have the symbol
3916   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3918   LIBS="$KRB5_LIBS $LIBS"
3920   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3921         smb_krb5_cv_ticket_has_keyinfo,
3922         [
3923             AC_TRY_COMPILE(
3924             [
3925                 #include <krb5.h>
3926             ],
3927             [
3928                 krb5_ticket ticket;
3929                 krb5_kvno kvno;
3930                 krb5_enctype enctype;
3932                 enctype = ticket.enc_part.enctype;
3933                 kvno = ticket.enc_part.kvno;
3934             ],
3935             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3936             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3937         ])
3939   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3940         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3941             [Whether the krb5_ticket structure contains the kvno and enctype])
3942   fi
3944   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3945           smb_krb5_cv_creds_opt_free_context,
3946           [
3947                 AC_TRY_COMPILE([
3948                     #include <krb5.h>],
3949                     [
3950                         krb5_context ctx;
3951                         krb5_get_init_creds_opt *opt = NULL;
3952                         krb5_get_init_creds_opt_free(ctx, opt);
3953                     ],
3954                     [smb_krb5_cv_creds_opt_free_context=yes],
3955                     [smb_krb5_cv_creds_opt_free_context=no]
3956                 )
3957           ])
3959   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3960         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3961             [Whether krb5_get_init_creds_opt_free takes a context argument])
3962   fi
3964   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3965     AC_TRY_COMPILE([
3966         #include <krb5.h>],
3967         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3968         [smb_krb5_cv_verify_checksum=7],
3969         [smb_krb5_cv_verify_checksum=6],
3970     )
3971   ])
3972   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3974   AC_CACHE_CHECK([for checksum in krb5_checksum],
3975                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3976     AC_TRY_COMPILE([#include <krb5.h>],
3977       [krb5_checksum cksum; cksum.checksum.length = 0;],
3978       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3979       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3981   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3982     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3983                [Whether the krb5_checksum struct has a checksum property])
3984   fi
3986   AC_CACHE_CHECK([for etype in EncryptedData],
3987                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3988     AC_TRY_COMPILE([#include <krb5.h>],
3989       [EncryptedData edata; edata.etype = 0;],
3990       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3991       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3993   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3994     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3995                [Whether the EncryptedData struct has a etype property])
3996   fi
3998   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3999                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
4000     AC_TRY_COMPILE([#include <krb5.h>],
4001       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
4002       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
4003       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
4005   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
4006     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
4007                [Whether the krb5_ap_req struct has a ticket pointer])
4008   fi
4010   AC_CACHE_CHECK([for e_data pointer in krb5_error],
4011                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
4012     AC_TRY_COMPILE([#include <krb5.h>],
4013       [krb5_error err; err.e_data = NULL;],
4014       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
4015       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
4017   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
4018     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
4019                [Whether the krb5_error struct has a e_data pointer])
4020   fi
4022   AC_CACHE_CHECK([for krb5_crypto type],
4023                 samba_cv_HAVE_KRB5_CRYPTO,[
4024     AC_TRY_COMPILE([#include <krb5.h>],
4025       [krb5_crypto crypto;],
4026       samba_cv_HAVE_KRB5_CRYPTO=yes,
4027       samba_cv_HAVE_KRB5_CRYPTO=no)])
4029   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
4030     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
4031                [Whether the type krb5_crypto exists])
4032   fi
4034   AC_CACHE_CHECK([for krb5_encrypt_block type],
4035                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4036     AC_TRY_COMPILE([#include <krb5.h>],
4037       [krb5_encrypt_block block;],
4038       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4039       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4041   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4042     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4043                [Whether the type krb5_encrypt_block exists])
4044   fi
4046   AC_CACHE_CHECK([for addrtype in krb5_address],
4047                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4048     AC_TRY_COMPILE([#include <krb5.h>],
4049       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4050       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4051       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4053   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4054     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4055                [Whether the krb5_address struct has a addrtype property])
4056   fi
4058   AC_CACHE_CHECK([for addr_type in krb5_address],
4059                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4060     AC_TRY_COMPILE([#include <krb5.h>],
4061       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4062       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4063       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4065   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4066     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4067               [Whether the krb5_address struct has a addr_type property])
4068   fi
4070   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4071                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4072                  [AC_TRY_COMPILE([#include <krb5.h>],
4073     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4074     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4076   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4077     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4078               [Whether the krb5_ticket struct has a enc_part2 property])
4079   fi
4081   AC_CACHE_CHECK([for keyblock in krb5_creds],
4082                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4083     AC_TRY_COMPILE([#include <krb5.h>],
4084       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4085       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4086       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4088   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4089     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4090               [Whether the krb5_creds struct has a keyblock property])
4091   fi
4093   AC_CACHE_CHECK([for session in krb5_creds],
4094                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4095     AC_TRY_COMPILE([#include <krb5.h>],
4096       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4097       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4098       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4100   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4101     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4102               [Whether the krb5_creds struct has a session property])
4103   fi
4105   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4106                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4107     AC_TRY_COMPILE([#include <krb5.h>],
4108       [krb5_keyblock key; key.keyvalue.data = NULL;],
4109       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4110       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4112   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4113     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4114               [Whether the krb5_keyblock struct has a keyvalue property])
4115   fi
4117   found_arcfour_hmac=no
4118   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4119                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4120     AC_TRY_COMPILE([#include <krb5.h>],
4121       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4122       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4123       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4124   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4125                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4126     AC_TRY_COMPILE([#include <krb5.h>],
4127       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4128       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4129       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4130 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4131 # w.r.t. arcfour and windows, so we must not enable it here
4132   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4133           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4134     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4135               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4136     found_arcfour_hmac=yes
4137   fi
4138   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4139                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4140     AC_TRY_COMPILE([#include <krb5.h>],
4141       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4142       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4143       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4144   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4145     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4146               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4147     found_arcfour_hmac=yes
4148   fi
4150   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4151                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4152     AC_TRY_COMPILE([#include <krb5.h>],
4153       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4154       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4155       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4157   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4158     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4159               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4160   fi
4162   AC_CACHE_CHECK([for KV5M_KEYTAB],
4163                  samba_cv_HAVE_KV5M_KEYTAB,[
4164     AC_TRY_COMPILE([#include <krb5.h>],
4165       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4166       samba_cv_HAVE_KV5M_KEYTAB=yes,
4167       samba_cv_HAVE_KV5M_KEYTAB=no)])
4169   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4170       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4171              [Whether the KV5M_KEYTAB option is available])
4172   fi
4174   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4175                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4176     AC_TRY_COMPILE([#include <krb5.h>],
4177       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4178       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4179       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4181   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4182     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4183               [Whether KRB5_KU_OTHER_CKSUM is available])
4184   fi
4186   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4187                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4188     AC_TRY_COMPILE([#include <krb5.h>],
4189       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4190       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4191       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4193   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4194     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4195               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4196   fi
4198   AC_CACHE_CHECK([for the krb5_princ_component macro],
4199                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4200     AC_TRY_LINK([#include <krb5.h>],
4201       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4202       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4203       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4205   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4206     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4207                [Whether krb5_princ_component is available])
4208   fi
4210   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4211                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4212     AC_TRY_COMPILE([#include <krb5.h>],
4213       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4214       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4215       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4217   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4218     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4219               [Whether krb5_keytab_entry has key member])
4220   fi
4222   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4223                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4224     AC_TRY_COMPILE([#include <krb5.h>],
4225       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4226       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4227       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4229   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4230     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4231               [Whether krb5_keytab_entry has keyblock member])
4232   fi
4234   AC_CACHE_CHECK([for magic in krb5_address],
4235                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4236     AC_TRY_COMPILE([#include <krb5.h>],
4237       [krb5_address addr; addr.magic = 0;],
4238       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4239       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4241   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4242     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4243               [Whether the krb5_address struct has a magic property])
4244   fi
4246   AC_CACHE_CHECK([for WRFILE: keytab support],
4247                 samba_cv_HAVE_WRFILE_KEYTAB,[
4248     AC_TRY_RUN([
4249 #include<krb5.h>
4250   main()
4251   {
4252     krb5_context context;
4253     krb5_keytab keytab;
4255     krb5_init_context(&context);
4256     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4257   }],
4258   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4259   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4261   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4262       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4263                [Whether the WRFILE:-keytab is supported])
4264   fi
4266   AC_CACHE_CHECK([for krb5_realm type],
4267                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4268     AC_TRY_COMPILE([#include <krb5.h>],
4269       [krb5_realm realm;],
4270       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4271       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4273   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4274     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4275                [Whether the type krb5_realm exists])
4276   fi
4278   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4279                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4280     AC_TRY_COMPILE([#include <krb5.h>],
4281     [
4282     krb5_context context;
4283     krb5_principal principal;
4284     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4285     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4286     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4288   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4289     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4290               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4291   fi
4293   AC_CACHE_CHECK([for krb5_addresses type],
4294                 samba_cv_HAVE_KRB5_ADDRESSES,[
4295     AC_TRY_COMPILE([#include <krb5.h>],
4296       [krb5_addresses addr;],
4297       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4298       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4300   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4301     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4302                [Whether the type krb5_addresses type exists])
4303   fi
4305   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4306                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4307     AC_TRY_COMPILE([#include <krb5.h>],
4308     [
4309     krb5_mk_error(0,0,0);],
4310     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4311     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4313   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4314     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4315               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4316   fi
4318   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4319     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4320         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4321         AC_TRY_RUN_STRICT([
4322                 #include <stdlib.h>
4323                 #include <krb5.h>
4324                 int main(void) {
4325                         krb5_context context = NULL;
4326                         char *str = NULL;
4327                         krb5_enctype_to_string(context, 1, &str);
4328                         if (str) free (str); 
4329                         return 0;
4330                 }
4331                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4332                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4333                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4335     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4336       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4337                 [whether krb5_enctype_to_string takes krb5_context argument])
4338     fi
4340     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4341         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4342         AC_TRY_RUN_STRICT([
4343                 #include <krb5.h>
4344                 int main(void) {
4345                         char buf[256];
4346                         krb5_enctype_to_string(1, buf, 256);
4347                         return 0;
4348                 }
4349                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4350                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4351                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4353     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4354       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4355                 [whether krb5_enctype_to_string takes size_t argument])
4356     fi
4357   fi
4359   AC_CACHE_CHECK([for krb5_principal_get_realm],
4360                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4361     AC_TRY_LINK([#include <krb5.h>],
4362       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4363       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4364       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4366   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4367     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4368                [Whether the function krb5_principal_get_realm is defined])
4369   fi
4371   AC_CACHE_CHECK([for krb5_princ_realm],
4372                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4373     AC_TRY_LINK([#include <krb5.h>],
4374       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4375       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4376       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4378   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4379     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4380                [Whether the macro krb5_princ_realm is defined])
4381   fi
4383   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4385   #
4386   #
4387   # Now the decisions whether we can support krb5
4388   #
4389   # NOTE: all tests should be done before this block!
4390   #
4391   #
4392   if test x"$found_arcfour_hmac" != x"yes"; then
4393     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4394     use_ads=no
4395   fi
4397   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4398     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4399     use_ads=no
4400   fi
4402   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4403           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4404   then
4405     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4406     use_ads=no
4407   fi
4409   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4410           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4411   then
4412     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4413     use_ads=no
4414   fi
4416   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4417           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4418   then
4419     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4420     use_ads=no
4421   fi
4423   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4424           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4425   then
4426     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4427     use_ads=no
4428   fi
4430   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4432       # We only need the following functions if we can't get the enctype
4433       # and kvno out of the ticket directly (ie. on Heimdal).
4435       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4436       then
4437         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4438         use_ads=no
4439       fi
4441       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4442       then
4443         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4444         use_ads=no
4445       fi
4447   fi
4449   if test x"$use_ads" = x"yes"; then
4450     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4451     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4452     if test x"$have_gssapi" = x"yes"; then
4453       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4454     fi
4455   else
4456     if test x"$with_ads_support" = x"yes"; then
4457         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4458     else
4459         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4460     fi
4461     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4462     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4463     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4464     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4465     KRB5_LIBS=""
4466     with_ads_support=no
4467   fi
4468   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4469   AC_MSG_RESULT([$use_ads])
4471 LIBS="$ac_save_LIBS"
4474 if test x"$use_ads" != xyes; then
4475         smbtorture4_possible=no
4478 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4479 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4482 ########################################################
4483 # Compile with DNS Updates support?
4485 with_dnsupdate_support=auto
4486 AC_MSG_CHECKING([whether to enable DNS Updates support])
4488 AC_ARG_WITH(dnsupdate,
4489 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4490 [ case "$withval" in
4491     yes|no)
4492         with_dnsupdate_support=$withval
4493         ;;
4494   esac ])
4496 AC_MSG_RESULT($with_dnsupdate_support)
4498 if test x"$with_dnsupdate_support" != x"no"; then
4500   ################################################################
4501   # first test for AD / GSSAPI support being enabled
4502         if test x"$have_gssapi" != xyes ; then
4503                 if test x"$with_dnsupdate_support" = x"yes" ; then
4504                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4505                 else
4506                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4507                         with_dnsupdate_support=no
4508                 fi
4509         fi
4510   ##################################################################
4511   # then test for uuid.h (necessary to generate unique DNS keynames
4512   # (uuid.h is required for this test)
4513         AC_CHECK_HEADERS(uuid/uuid.h)
4515         
4516         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4517                 if test x"$with_dnsupdate_support" = x"yes"; then
4518                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4519                 else
4520                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4521                 fi
4522                 with_dnsupdate_support=no
4523         fi
4526 if test x"$with_dnsupdate_support" != x"no"; then
4528   ########################################################
4529   # Now see if we can find the uuid libs in standard paths
4530   # On some systems, the uuid API is in libc, so we have to
4531   # be careful not to insert a spurious -luuid.
4533   UUID_LIBS=""
4534   AC_LIBTESTFUNC(uuid, uuid_generate,
4535           [
4536             case " $LIBS " in
4537                 *\ -luuid\ *)
4538                 UUID_LIBS="-luuid"
4539                 SMB_REMOVE_LIB(uuid)
4540                 ;;
4541             esac
4543             with_dnsupdate_support=yes
4544             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4545         ],
4546         [
4547             if test x"$with_dnsupdate_support" = x"yes"; then
4548                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4549             else
4550                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4551             fi
4552             with_dnsupdate_support=no
4553         ])
4555   # finally print out the result:
4556 AC_MSG_CHECKING(whether DNS Updates support is used)
4557 AC_MSG_RESULT([$with_dnsupdate_support])
4560 #################################################
4561 # check for automount support
4562 AC_MSG_CHECKING(whether to use automount)
4563 AC_ARG_WITH(automount,
4564 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4565 [ case "$withval" in
4566   yes)
4567     AC_MSG_RESULT(yes)
4568     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4569     ;;
4570   *)
4571     AC_MSG_RESULT(no)
4572     ;;
4573   esac ],
4574   AC_MSG_RESULT(no)
4577 #################################################
4578 # Check for a PAM clear-text auth, accounts, password
4579 # and session support. Most PAM implementations keep their
4580 # headers in /usr/include/security. Darwin keeps its in
4581 # /usr/include/pam.
4583 with_pam_for_crypt=no
4584 try_pam=auto
4585 AC_MSG_CHECKING(whether to try PAM support)
4586 AC_ARG_WITH(pam,
4587 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4588 [ case "$withval" in
4589   yes|no|auto)
4590     try_pam=$withval
4591     ;;
4592   esac
4594 AC_MSG_RESULT([$try_pam])
4596 use_pam=no
4597 create_pam_modules=no
4598 if test x"${try_pam}" != x"no";then
4599         use_pam=yes
4600         create_pam_modules=yes
4602         # Most systems have PAM headers in /usr/include/security, but Darwin
4603         # has them in /usr/include/pam.
4604         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4605         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4606                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4607                 if test x"${try_pam}" = x"yes";then
4608                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4609                 fi
4610                 use_pam=no
4611                 create_pam_modules=no
4612         fi
4614         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4615         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4616                 if test x"${try_pam}" = x"yes";then
4617                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4618                 fi
4619                 use_pam=no
4620                 create_pam_modules=no
4621         fi
4623         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4624                 #if HAVE_SECURITY_PAM_APPL_H
4625                 #include <security/pam_appl.h>
4626                 #endif
4627                 #if HAVE_PAM_PAM_APPL_H
4628                 #include <pam/pam_appl.h>
4629                 #endif
4630         ]])
4631         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4632                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4633                 if test x"${try_pam}" = x"yes";then
4634                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4635        fi
4636                 create_pam_modules=no
4637     fi
4639         if test x"$use_pam" = x"yes"; then
4640     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4641                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4642                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4643     with_pam_for_crypt=yes
4645                 if test x"$create_pam_modules" = x"yes"; then
4646                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4647                         # this checks are optional,
4648                         # we don't care about the results here
4649                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4650                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4651                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4652                 else
4653                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4654                 fi
4655         fi
4656         AC_MSG_CHECKING(whether to use PAM support)
4657         AC_MSG_RESULT([$use_pam])
4659         AC_MSG_CHECKING(whether to have PAM MODULES support)
4660         AC_MSG_RESULT([$create_pam_modules])
4662         AC_TRY_COMPILE([
4663                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4664                 #include <security/pam_appl.h>
4665                 #elif defined(HAVE_PAM_PAM_APPL_H)
4666                 #include <pam/pam_appl.h>
4667                 #endif],[
4668                 pam_set_item(0, PAM_RHOST, 0);
4669                 ],
4670                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4671                           [Define to 1 if PAM_RHOST is available]),[])
4673         AC_TRY_COMPILE([
4674                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4675                 #include <security/pam_appl.h>
4676                 #elif defined(HAVE_PAM_PAM_APPL_H)
4677                 #include <pam/pam_appl.h>
4678                 #endif],[
4679                 pam_set_item(0, PAM_TTY, 0);
4680                 ],
4681                 AC_DEFINE(HAVE_PAM_TTY, 1,
4682                           [Define to 1 if PAM_TTY is available]),[])
4684 fi # try_pam != no
4686 #################################################
4687 # check for PAM_RADIO_TYPE
4688 AC_TRY_COMPILE([
4689 #if (!defined(LINUX))
4691 #define PAM_EXTERN extern
4692 #if defined(HAVE_SECURITY_PAM_APPL_H)
4693 #include <security/pam_appl.h>
4694 #elif defined(HAVE_PAM_PAM_APPL_H)
4695 #include <pam/pam_appl.h>
4696 #endif
4698 #endif
4700 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4701 #include <security/pam_modules.h>
4702 #elif defined(HAVE_PAM_PAM_MODULES_H)
4703 #include <pam/pam_modules.h>
4704 #endif
4706 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4707 #include <security/_pam_macros.h>
4708 #elif defined(HAVE_PAM__PAM_MACROS_H)
4709 #include <pam/_pam_macros.h>
4710 #endif
4712 #ifdef HAVE_SECURITY_PAM_EXT_H
4713 #include <security/pam_ext.h>
4714 #endif
4716 [int i; i = PAM_RADIO_TYPE; ],
4717 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4719 #################################################
4720 # check for pam_smbpass support
4721 PAM_MODULES=""
4722 INSTALL_PAM_MODULES=""
4723 UNINSTALL_PAM_MODULES=""
4725 try_pam_smbpass=auto
4726 AC_MSG_CHECKING(whether to use pam_smbpass)
4727 AC_ARG_WITH(pam_smbpass,
4728 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4729 [ case "$withval" in
4730   yes|no|auto)
4731     try_pam_smbpass=$withval
4732   ;;
4733   *)
4734     AC_MSG_ERROR([valid options are yes,no,auto])
4735   ;;
4736   esac
4739 if test x"${try_pam_smbpass}" = xno ; then
4740         use_pam_smbpass=no
4741 else
4742         use_pam_smbpass=yes
4743         # Conditions under which pam_smbpass can't be built.
4744         if test x"$BLDSHARED" != xtrue ; then
4745                 if test x"${try_pam_smbpass}" = xyes ; then
4746                         AC_MSG_ERROR([No support for shared modules])
4747                 fi
4748                 use_pam_smbpass=no
4749         elif test x"$create_pam_modules" != xyes ; then
4750                 if test x"${try_pam_smbpass}" = xyes ; then
4751                         AC_MSG_ERROR([No support for PAM MODULES])
4752                 fi
4753                 use_pam_smbpass=no
4754         fi
4756         if test x"${use_pam_smbpass}" = xyes ; then 
4757                 PAM_MODULES="pam_smbpass"
4758                 INSTALL_PAM_MODULES="installpammodules"
4759                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4760         fi
4762 AC_MSG_RESULT([$use_pam_smbpass])
4766 ## moved after the check for -lcrypt in order to
4767 ## ensure that the necessary libraries are included
4768 ## check checking for truncated salt.  Wrapped by the
4769 ## $with_pam_for_crypt variable as above   --jerry
4771 if test $with_pam_for_crypt = no; then
4772 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4773 crypt_LIBS="$LIBS"
4774 LIBS="$AUTH_LIBS $LIBS"
4775 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4776         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4777 LIBS="$crypt_LIBS"])
4778 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4779         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4783 #################################################
4784 # check for a NISPLUS_HOME support
4785 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4786 AC_ARG_WITH(nisplus-home,
4787 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4788 [ case "$withval" in
4789   yes)
4790     AC_MSG_RESULT(yes)
4791     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4792     ;;
4793   *)
4794     AC_MSG_RESULT(no)
4795     ;;
4796   esac ],
4797   AC_MSG_RESULT(no)
4800 #################################################
4801 # check for syslog logging
4802 AC_MSG_CHECKING(whether to use syslog logging)
4803 AC_ARG_WITH(syslog,
4804 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4805 [ case "$withval" in
4806   yes)
4807     AC_MSG_RESULT(yes)
4808     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4809     ;;
4810   *)
4811     AC_MSG_RESULT(no)
4812     ;;
4813   esac ],
4814   AC_MSG_RESULT(no)
4817 #################################################
4818 # check for custom syslog facility
4819 AC_MSG_CHECKING(whether to use a custom syslog facility)
4820 AC_ARG_WITH(syslog-facility,
4821 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4823   if test "$withval" = "no" ; then
4824     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4825   else
4826      if test "$withval" != "yes" ; then
4827         syslog_facility="$withval"
4828         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4829      fi
4830   fi
4833 #################################################
4834 # check for experimental disk-quotas support
4836 samba_cv_WITH_QUOTAS=auto
4837 samba_cv_TRY_QUOTAS=no
4838 samba_cv_RUN_QUOTA_TESTS=auto
4839 samba_cv_WITH_SYS_QUOTAS=auto
4840 samba_cv_TRY_SYS_QUOTAS=auto
4841 samba_cv_SYSQUOTA_FOUND=no
4843 AC_MSG_CHECKING(whether to try disk-quotas support)
4844 AC_ARG_WITH(quotas,
4845 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4846 [ case "$withval" in
4847   yes)
4848     AC_MSG_RESULT(yes)
4849     samba_cv_WITH_QUOTAS=yes
4850     samba_cv_TRY_QUOTAS=yes
4851     samba_cv_RUN_QUOTA_TESTS=yes
4852     #set sys quotas to auto in this case
4853     samba_cv_TRY_SYS_QUOTAS=auto
4854     ;;
4855   auto)
4856     AC_MSG_RESULT(auto)
4857     samba_cv_WITH_QUOTAS=auto
4858     samba_cv_TRY_QUOTAS=auto
4859     samba_cv_RUN_QUOTA_TESTS=auto
4860     #set sys quotas to auto in this case
4861     samba_cv_TRY_SYS_QUOTAS=auto
4862     ;;
4863   no)
4864     AC_MSG_RESULT(no)
4865     samba_cv_WITH_QUOTAS=no
4866     samba_cv_TRY_QUOTAS=no
4867     samba_cv_RUN_QUOTA_TESTS=no
4868     ;;
4869   *)
4870     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4871     ;;
4872   esac ],
4873   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4876 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4877 AC_ARG_WITH(sys-quotas,
4878 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4879 [ case "$withval" in
4880   yes)
4881     AC_MSG_RESULT(yes)
4882     samba_cv_WITH_SYS_QUOTAS=yes
4883     samba_cv_TRY_SYS_QUOTAS=yes
4884     samba_cv_RUN_QUOTA_TESTS=yes
4885     ;;
4886   auto)
4887     AC_MSG_RESULT(auto)
4888     samba_cv_WITH_SYS_QUOTAS=auto
4889     samba_cv_TRY_SYS_QUOTAS=auto
4890     samba_cv_RUN_QUOTA_TESTS=auto
4891     ;;
4892   no)
4893     AC_MSG_RESULT(no)
4894     samba_cv_WITH_SYS_QUOTAS=no
4895     samba_cv_TRY_SYS_QUOTAS=no
4896     ;;
4897   *)
4898     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4899     ;;
4900   esac ],
4901   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4904 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4905 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4906   case "$host_os" in
4907         *linux*)
4908             AC_MSG_RESULT(yes)
4909             samba_cv_TRY_SYS_QUOTAS=yes
4910             samba_cv_RUN_QUOTA_TESTS=yes
4911             ;;
4912         *)
4913             AC_MSG_RESULT(no)
4914             samba_cv_TRY_SYS_QUOTAS=no
4915             ;;
4916   esac
4919 #############################################
4920 # only check for quota stuff if --with-quotas
4921 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4923 case "$host_os" in
4924         # on linux we didn't need to test we have builtin support
4925         *linux*)
4926             samba_cv_SYSQUOTA_FOUND=yes
4927             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4928             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4929             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4930             AC_MSG_RESULT(yes)
4932             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4933             samba_cv_found_xfs_header=yes
4934             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4935             AC_MSG_RESULT(yes)
4936             ;;
4937         *solaris*)
4938             # need to set this define when using static linking (BUG 1473)
4939             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4940             ;;
4941         *)
4942             ;;
4943 esac
4945 # some broken header files need this
4946 AC_CHECK_HEADER(asm/types.h,[
4947             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4948             AC_ADD_INCLUDE(<asm/types.h>)
4949             ])
4951 # For quotas on Veritas VxFS filesystems
4952 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4954 # For quotas on Linux XFS filesystems
4955 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4957 # For sys/quota.h and linux/quota.h
4958 AC_CHECK_HEADERS(sys/quota.h)
4960 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4961 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4962 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4963 AC_TRY_COMPILE([
4964 #include "confdefs.h"
4965 #ifdef HAVE_SYS_TYPES_H
4966 #include <sys/types.h>
4967 #endif
4968 #ifdef HAVE_ASM_TYPES_H
4969 #include <asm/types.h>
4970 #endif
4971 #include <sys/quota.h>
4972 ],[int i = Q_XGETQUOTA;],
4973 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4974 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4975         samba_cv_found_xfs_header=yes
4979 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4980 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4981 AC_TRY_COMPILE([
4982 #include "confdefs.h"
4983 #ifdef HAVE_SYS_QUOTA_H
4984 #include <sys/quota.h>
4985 #endif
4987 struct dqblk D;
4988 D.dqb_fsoftlimit = 0;],
4989 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4990 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4991         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4994 ##################
4995 # look for a working quota system
4997 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4998 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4999 AC_TRY_RUN_STRICT([
5000 #define HAVE_QUOTACTL_4A 1
5001 #define AUTOCONF_TEST 1
5002 #include "confdefs.h"
5003 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5004            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
5005 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
5006     samba_cv_SYSQUOTA_FOUND=yes;
5007     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
5008     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
5012 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5013 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
5014 AC_TRY_RUN_STRICT([
5015 #define HAVE_QUOTACTL_4B 1
5016 #define AUTOCONF_TEST 1
5017 #include "confdefs.h"
5018 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5019            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
5020 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
5021     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
5022     samba_cv_SYSQUOTA_FOUND=yes;
5023     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
5024     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
5028 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5029 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
5030 AC_TRY_RUN_STRICT([
5031 #define HAVE_QUOTACTL_3 1
5032 #define AUTOCONF_TEST 1
5033 #include "confdefs.h"
5034 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5035            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
5036 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
5037     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5038     samba_cv_SYSQUOTA_FOUND=yes;
5039     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5040     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5044 #################################################
5045 # check for mntent.h and struct mntent
5046 AC_CHECK_HEADERS(mntent.h)
5047 #################################################
5048 # check for setmntent,getmntent,endmntent
5049 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5051 #################################################
5052 # check for devnm.h and struct mntent
5053 AC_CHECK_HEADERS(devnm.h)
5054 #################################################
5055 # check for devnm
5056 AC_CHECK_FUNCS(devnm)
5058 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5059     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5060         # if --with-sys-quotas=yes then build it
5061         # you have can use the get/set quota command smb.conf
5062         # options then
5063         samba_cv_SYSQUOTA_FOUND=auto
5064     fi
5065     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5066         # if --with-sys-quotas=yes then build it
5067         # you have can use the get/set quota command smb.conf
5068         # options then
5069         samba_cv_TRY_SYS_QUOTAS=auto
5070     fi
5073 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5074 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5075 SAVE_CPPFLAGS="$CPPFLAGS"
5076 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5077 AC_TRY_COMPILE([
5078 #include "confdefs.h"
5079 #define NO_PROTO_H 1
5080 #define NO_CONFIG_H 1
5081 #define HAVE_SYS_QUOTAS 1
5082 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5083 #include "${srcdir-.}/lib/sysquotas.c"
5084 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5085 CPPFLAGS="$SAVE_CPPFLAGS"
5087 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5088 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5089     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5090         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5091         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5092         samba_cv_WE_USE_SYS_QUOTAS=yes
5093         AC_MSG_RESULT(yes)
5094     else
5095         AC_MSG_RESULT(no)
5096     fi
5100 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5101 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5102 SAVE_CPPFLAGS="$CPPFLAGS"
5103 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5104 AC_TRY_COMPILE([
5105 #include "confdefs.h"
5106 #define NO_PROTO_H 1
5107 #define NO_CONFIG_H 1
5108 #define HAVE_SYS_QUOTAS 1
5109 #define HAVE_NFS_QUOTAS 1
5110 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5111 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5112 CPPFLAGS="$SAVE_CPPFLAGS"
5114 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5115     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5116         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5117     fi
5121 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5122 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5123 SAVE_CPPFLAGS="$CPPFLAGS"
5124 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5125 AC_TRY_COMPILE([
5126 #include "confdefs.h"
5127 #define NO_PROTO_H 1
5128 #define NO_CONFIG_H 1
5129 #define HAVE_SYS_QUOTAS 1
5130 #define HAVE_XFS_QUOTAS 1
5131 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5132 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5133 CPPFLAGS="$SAVE_CPPFLAGS"
5135 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5136     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5137         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5138     fi
5142 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5143 SAVE_CPPFLAGS="$CPPFLAGS"
5144 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5145 AC_TRY_COMPILE([
5146 #include "confdefs.h"
5147 #define NO_PROTO_H 1
5148 #define NO_CONFIG_H 1
5149 #include "${srcdir-.}/smbd/quotas.c"
5150 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5151 CPPFLAGS="$SAVE_CPPFLAGS"
5153 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5154 AC_MSG_CHECKING(whether to use the old quota support)
5155     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5156       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5157         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5158         AC_MSG_RESULT(yes)
5159       else
5160         AC_MSG_RESULT(no)
5161       fi
5162     else
5163       AC_MSG_RESULT(no)
5164     fi
5167 ####################
5168 # End of quota check samba_cv_RUN_QUOTA_TESTS
5171 #################################################
5172 # check for experimental utmp accounting
5174 AC_MSG_CHECKING(whether to support utmp accounting)
5175 WITH_UTMP=yes
5176 AC_ARG_WITH(utmp,
5177 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5178 [ case "$withval" in
5179   no)
5180                 WITH_UTMP=no
5181                 ;;
5182   *)
5183                 WITH_UTMP=yes
5184                 ;;
5185   esac ],
5188 # utmp requires utmp.h
5189 # Note similar check earlier, when checking utmp details.
5191 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5192         utmp_no_reason=", no utmp.h on $host_os"
5193         WITH_UTMP=no
5196 # Display test results
5198 if test x"$WITH_UTMP" = x"yes"; then
5199         AC_MSG_RESULT(yes)
5200         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5201 else
5202         AC_MSG_RESULT(no$utmp_no_reason)
5206 #################################################
5207 # these tests are taken from the GNU fileutils package
5208 AC_CHECKING(how to get filesystem space usage)
5209 space=no
5211 # Test for statvfs64.
5212 if test $space = no; then
5213   # SVR4
5214   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5215   [AC_TRY_RUN([
5216 #if defined(HAVE_UNISTD_H)
5217 #include <unistd.h>
5218 #endif
5219 #include <sys/types.h>
5220 #include <sys/statvfs.h>
5221   main ()
5222   {
5223     struct statvfs64 fsd;
5224     exit (statvfs64 (".", &fsd));
5225   }],
5226   fu_cv_sys_stat_statvfs64=yes,
5227   fu_cv_sys_stat_statvfs64=no,
5228   fu_cv_sys_stat_statvfs64=cross)])
5229   if test $fu_cv_sys_stat_statvfs64 = yes; then
5230     space=yes
5231     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5232   fi
5235 # Perform only the link test since it seems there are no variants of the
5236 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5237 # because that got a false positive on SCO OSR5.  Adding the declaration
5238 # of a `struct statvfs' causes this test to fail (as it should) on such
5239 # systems.  That system is reported to work fine with STAT_STATFS4 which
5240 # is what it gets when this test fails.
5241 if test $space = no; then
5242   # SVR4
5243   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5244                  [AC_TRY_LINK([#include <sys/types.h>
5245 #include <sys/statvfs.h>],
5246                               [struct statvfs fsd; statvfs (0, &fsd);],
5247                               fu_cv_sys_stat_statvfs=yes,
5248                               fu_cv_sys_stat_statvfs=no)])
5249   if test $fu_cv_sys_stat_statvfs = yes; then
5250     space=yes
5251     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5252   fi
5255 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5256 # This is not the case on ancient Linux systems.
5258 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5259     AC_TRY_COMPILE([#include <sys/types.h>
5260 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5261         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5262 if test x"$samba_cv_fsid_int" = x"yes"; then
5263     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5266 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5267 # systems use f_bsize.
5268 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5269     AC_TRY_COMPILE([#include <sys/types.h>
5270 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5271         samba_cv_frsize=yes,samba_cv_frsize=no)])
5272 if test x"$samba_cv_frsize" = x"yes"; then
5273     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5276 # Some systems use f_flag in struct statvfs while others use f_flags
5277 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5278     AC_TRY_COMPILE([#include <sys/types.h>
5279 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5280         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5281 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5282     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5285 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5286     AC_TRY_COMPILE([#include <sys/types.h>
5287 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5288         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5289 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5290     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5293 if test $space = no; then
5294   # DEC Alpha running OSF/1
5295   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5296   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5297   [AC_TRY_RUN([
5298 #include <sys/param.h>
5299 #include <sys/types.h>
5300 #include <sys/mount.h>
5301   main ()
5302   {
5303     struct statfs fsd;
5304     fsd.f_fsize = 0;
5305     exit (statfs (".", &fsd, sizeof (struct statfs)));
5306   }],
5307   fu_cv_sys_stat_statfs3_osf1=yes,
5308   fu_cv_sys_stat_statfs3_osf1=no,
5309   fu_cv_sys_stat_statfs3_osf1=no)])
5310   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5311   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5312     space=yes
5313     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5314   fi
5317 if test $space = no; then
5318 # AIX
5319   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5320 member (AIX, 4.3BSD)])
5321   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5322   [AC_TRY_RUN([
5323 #ifdef HAVE_SYS_PARAM_H
5324 #include <sys/param.h>
5325 #endif
5326 #ifdef HAVE_SYS_MOUNT_H
5327 #include <sys/mount.h>
5328 #endif
5329 #ifdef HAVE_SYS_VFS_H
5330 #include <sys/vfs.h>
5331 #endif
5332   main ()
5333   {
5334   struct statfs fsd;
5335   fsd.f_bsize = 0;
5336   exit (statfs (".", &fsd));
5337   }],
5338   fu_cv_sys_stat_statfs2_bsize=yes,
5339   fu_cv_sys_stat_statfs2_bsize=no,
5340   fu_cv_sys_stat_statfs2_bsize=no)])
5341   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5342   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5343     space=yes
5344     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5345   fi
5348 if test $space = no; then
5349 # SVR3
5350   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5351   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5352   [AC_TRY_RUN([#include <sys/types.h>
5353 #include <sys/statfs.h>
5354   main ()
5355   {
5356   struct statfs fsd;
5357   exit (statfs (".", &fsd, sizeof fsd, 0));
5358   }],
5359     fu_cv_sys_stat_statfs4=yes,
5360     fu_cv_sys_stat_statfs4=no,
5361     fu_cv_sys_stat_statfs4=no)])
5362   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5363   if test $fu_cv_sys_stat_statfs4 = yes; then
5364     space=yes
5365     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5366   fi
5369 if test $space = no; then
5370 # 4.4BSD and NetBSD
5371   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5372 member (4.4BSD and NetBSD)])
5373   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5374   [AC_TRY_RUN([#include <sys/types.h>
5375 #ifdef HAVE_SYS_PARAM_H
5376 #include <sys/param.h>
5377 #endif
5378 #ifdef HAVE_SYS_MOUNT_H
5379 #include <sys/mount.h>
5380 #endif
5381   main ()
5382   {
5383   struct statfs fsd;
5384   fsd.f_fsize = 0;
5385   exit (statfs (".", &fsd));
5386   }],
5387   fu_cv_sys_stat_statfs2_fsize=yes,
5388   fu_cv_sys_stat_statfs2_fsize=no,
5389   fu_cv_sys_stat_statfs2_fsize=no)])
5390   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5391   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5392     space=yes
5393         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5394   fi
5397 if test $space = no; then
5398   # Ultrix
5399   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5400   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5401   [AC_TRY_RUN([#include <sys/types.h>
5402 #ifdef HAVE_SYS_PARAM_H
5403 #include <sys/param.h>
5404 #endif
5405 #ifdef HAVE_SYS_MOUNT_H
5406 #include <sys/mount.h>
5407 #endif
5408 #ifdef HAVE_SYS_FS_TYPES_H
5409 #include <sys/fs_types.h>
5410 #endif
5411   main ()
5412   {
5413   struct fs_data fsd;
5414   /* Ultrix's statfs returns 1 for success,
5415      0 for not mounted, -1 for failure.  */
5416   exit (statfs (".", &fsd) != 1);
5417   }],
5418   fu_cv_sys_stat_fs_data=yes,
5419   fu_cv_sys_stat_fs_data=no,
5420   fu_cv_sys_stat_fs_data=no)])
5421   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5422   if test $fu_cv_sys_stat_fs_data = yes; then
5423     space=yes
5424     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5425   fi
5429 # As a gating factor for large file support, in order to
5430 # use <4GB files we must have the following minimal support
5431 # available.
5432 # long long, and a 64 bit off_t or off64_t.
5433 # If we don't have all of these then disable large
5434 # file support.
5436 AC_MSG_CHECKING([if large file support can be enabled])
5437 AC_TRY_COMPILE([
5438 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5439 #include <sys/types.h>
5440 #else
5441 __COMPILE_ERROR_
5442 #endif
5444 [int i],
5445 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5446 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5447         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5449 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5452 #################################################
5453 # check for cluster extensions
5455 AC_MSG_CHECKING(cluster support)
5456 AC_ARG_WITH(cluster-support,
5457 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5459 if test x"$with_cluster_support" = x ; then
5460         with_cluster_support="auto"
5463 AC_MSG_RESULT($with_cluster_support)
5465 AC_ARG_WITH(ctdb,
5466 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5467 [ case "$withval" in
5468   yes|no)
5469     AC_MSG_WARN([--with-ctdb called without argument])
5470     ;;
5471   *)
5472     CTDB_CPPFLAGS="-I$withval/include"
5473     ;;
5474   esac])
5476 AC_ARG_ENABLE(old-ctdb,
5477         [AS_HELP_STRING([--enable-old-ctdb],
5478                 [Enable build against (too) old ctdb version (default=no)])],,
5479                 [enable_old_ctdb=no])
5482 if test "$with_cluster_support" != "no" ; then
5484 AC_MSG_NOTICE(checking whether cluster support is available)
5486 have_cluster_support="yes"
5487 ctdb_broken="no"
5489 SAVED_CPPFLAGS="$CPPFLAGS"
5490 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5492 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5493 #include "confdefs.h"
5494 #define NO_CONFIG_H
5495 #include "replace.h"
5496 #include "system/wait.h"
5497 #include "system/network.h"
5498 #define private #error __USED_RESERVED_WORD_private__
5499 #include <talloc.h>
5500 #include <tdb.h>
5501 #include <ctdb.h>
5504 if test "x$have_cluster_support" = "xyes" -a \
5505         "x$ac_cv_header_ctdb_h" != "xyes"
5506 then
5507         have_cluster_support=no
5508         ctdb_broken="ctdb.h is required for cluster support"
5511 if test "x$have_cluster_support" = "xyes" -a \
5512         "x$ac_cv_header_ctdb_h" != "xyes"
5513 then
5514         have_cluster_support=no
5515         ctdb_broken="ctdb_private.h is required for cluster support"
5519 if test "x$have_cluster_support" = "xyes" ; then
5520         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5521         #include "confdefs.h"
5522         #define NO_CONFIG_H
5523         #include "replace.h"
5524         #include "system/wait.h"
5525         #include "system/network.h"
5526         #include <talloc.h>
5527         #include <tdb.h>
5528         #include <ctdb.h>
5529         #include <ctdb_private.h>
5530         ])
5531         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5532                 ctdb_broken="ctdb transaction support missing or too old"
5533                 have_cluster_support=no
5534         fi
5537 if test "x$have_cluster_support" = "xyes" ; then
5538         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5539         #include "confdefs.h"
5540         #define NO_CONFIG_H
5541         #include "replace.h"
5542         #include "system/wait.h"
5543         #include "system/network.h"
5544         #include <talloc.h>
5545         #include <tdb.h>
5546         #include <ctdb.h>
5547         #include <ctdb_private.h>
5548         ])
5549         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5550         then
5551                 if test "x$enable_old_ctdb" = "xyes" ; then
5552                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5553                 else
5554                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5555                         have_cluster_support=no
5556                 fi
5557         fi
5560 if test "x$have_cluster_support" = "xyes" ; then
5561         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5562         # to ctdb_tcp_client.
5563         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5564                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5565         ],,[
5566         #include "confdefs.h"
5567         #define NO_CONFIG_H
5568         #include "replace.h"
5569         #include "system/wait.h"
5570         #include "system/network.h"
5571         #include <talloc.h>
5572         #include <tdb.h>
5573         #include <ctdb.h>
5574         #include <ctdb_private.h>
5575         ])
5578 if test "x$have_cluster_support" = "xyes" ; then
5579         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5580                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5581         ],[
5582                 ctdb_broken="missing struct ctdb_control_tcp"
5583                 have_cluster_support=no
5584         ],[
5585         #include "confdefs.h"
5586         #define NO_CONFIG_H
5587         #include "replace.h"
5588         #include "system/wait.h"
5589         #include "system/network.h"
5590         #include <talloc.h>
5591         #include <tdb.h>
5592         #include <ctdb.h>
5593         #include <ctdb_private.h>
5594         ])
5597 # test for optional ipv6 support in ctdb:
5598 if test "x$have_cluster_support" = "xyes" ; then
5599         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5600                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5601         ],,[
5602         #include "confdefs.h"
5603         #define NO_CONFIG_H
5604         #include "replace.h"
5605         #include "system/wait.h"
5606         #include "system/network.h"
5607         #include <talloc.h>
5608         #include <tdb.h>
5609         #include <ctdb.h>
5610         #include <ctdb_private.h>
5611         ])
5614 CPPFLAGS="$SAVED_CPPFLAGS"
5616 fi # (if test "$with_cluster_support" != "no")
5618 if test x"$have_cluster_support" = "xno" ; then
5619         case "$with_cluster_support" in
5620         yes)
5621                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5622                 ;;
5623         auto)
5624                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5625                 ;;
5626         esac
5627         with_cluster_support=no
5630 if test "x$with_cluster_support" != "xno"; then
5631     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5632     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5633     AC_MSG_NOTICE(Building with cluster support)
5634 else
5635     AC_MSG_NOTICE(Building without cluster support)
5639 #################################################
5640 # check for rtnetlink
5642 AC_CHECK_HEADERS([linux/netlink.h],
5643   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5644                    [#include <bits/sockaddr.h>
5645                     #include <linux/netlink.h>]),
5646   [],[#include <bits/sockaddr.h>])
5648 #################################################
5649 # check for ACL support
5651 AC_MSG_CHECKING(whether to support ACLs)
5652 AC_ARG_WITH(acl-support,
5653 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5654 [ case "$withval" in
5655         yes|no)
5656                 with_acl_support="$withval"
5657                 ;;
5658   esac ])
5660 if test x"$with_acl_support" = x ; then
5661         with_acl_support="auto"
5664 AC_MSG_RESULT($with_acl_support)
5666 if test x"$with_acl_support" = x"no"; then
5667         AC_MSG_RESULT(Disabling ACL support)
5668         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5669 else
5670         AC_MSG_NOTICE(checking whether ACL support is available:)
5671         case "$host_os" in
5672         *sysv5*)
5673                 AC_MSG_NOTICE(Using UnixWare ACLs)
5674                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5675                 default_static_modules="$default_static_modules vfs_solarisacl"
5676                 ;;
5677         *solaris*)
5678                 AC_MSG_NOTICE(Using solaris ACLs)
5679                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5680                 ACL_LIBS="$ACL_LIBS -lsec"
5681                 default_static_modules="$default_static_modules vfs_solarisacl"
5682                 ;;
5683         *hpux*)
5684                 AC_MSG_NOTICE(Using HPUX ACLs)
5685                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5686                 default_static_modules="$default_static_modules vfs_hpuxacl"
5687                 ;;
5688         *irix*)
5689                 AC_MSG_NOTICE(Using IRIX ACLs)
5690                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5691                 default_static_modules="$default_static_modules vfs_irixacl"
5692                 ;;
5693         *aix*)
5694                 AC_MSG_NOTICE(Using AIX ACLs)
5695                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5696                 default_static_modules="$default_static_modules vfs_aixacl"
5697                 ;;
5698         *osf*)
5699                 AC_MSG_NOTICE(Using Tru64 ACLs)
5700                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5701                 ACL_LIBS="$ACL_LIBS -lpacl"
5702                 default_static_modules="$default_static_modules vfs_tru64acl"
5703                 ;;
5704         *darwin*)
5705                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5706                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5707                 ;;
5708         *)
5709                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5710                 case "$host_os" in
5711                 *linux*)
5712                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5713                         ;;
5714                 esac
5715                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5716                         acl_LIBS=$LIBS
5717                         LIBS="$LIBS $ACL_LIBS"
5718                         AC_TRY_LINK([
5719                                 #include <sys/types.h>
5720                                 #include <sys/acl.h>
5721                         ],[
5722                                 acl_t acl;
5723                                 int entry_id;
5724                                 acl_entry_t *entry_p;
5725                                 return acl_get_entry(acl, entry_id, entry_p);
5726                         ],
5727                         [samba_cv_HAVE_POSIX_ACLS=yes],
5728                         [samba_cv_HAVE_POSIX_ACLS=no])
5729                         LIBS=$acl_LIBS
5730                 ])
5731                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5732                         AC_MSG_NOTICE(Using posix ACLs)
5733                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5734                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5735                                 acl_LIBS=$LIBS
5736                                 LIBS="$LIBS $ACL_LIBS"
5737                                 AC_TRY_LINK([
5738                                         #include <sys/types.h>
5739                                         #include <sys/acl.h>
5740                                 ],[
5741                                         acl_permset_t permset_d;
5742                                         acl_perm_t perm;
5743                                         return acl_get_perm_np(permset_d, perm);
5744                                 ],
5745                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5746                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5747                                 LIBS=$acl_LIBS
5748                         ])
5749                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5750                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5751                         fi
5752                         default_static_modules="$default_static_modules vfs_posixacl"
5753                 else
5754                         AC_MSG_NOTICE(ACL support is not avaliable)
5755                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5756                 fi
5757                 ;;
5758         esac
5759 fi # with_acl_support
5761 #################################################
5762 # check if we have FreeBSD sunacl
5763 case "$host_os" in
5764 *freebsd*)
5765     AC_CHECK_HEADER(sunacl.h)
5766     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5767        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5768        ZFSACL_LIBS=-lsunacl
5769        AC_SUBST(ZFSACL_LIBS)
5770        default_shared_modules="$default_shared_modules vfs_zfsacl"
5771     fi
5772     ;;
5773 esac
5775 #################################################
5776 # check for AIO support
5778 AC_MSG_CHECKING(whether to support asynchronous io)
5779 AC_ARG_WITH(aio-support,
5780 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5781 [ case "$withval" in
5782   yes)
5784         AC_MSG_RESULT(yes)
5785         case "$host_os" in
5786         *)
5787                 AIO_LIBS=$LIBS
5788                 no_rt_LIBS=$LIBS
5789                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5790                 LIBS=$no_rt_LIBS
5791                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5792                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5793                 aio_LIBS=$LIBS
5794                 LIBS=$AIO_LIBS
5795                 AC_TRY_LINK([#include <sys/types.h>
5796 #include <aio.h>],
5797 [ struct aiocb a; return aio_read(&a);],
5798 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5799                 LIBS=$aio_LIBS])
5800                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5801                 aio_LIBS=$LIBS
5802                 LIBS=$AIO_LIBS
5803                 AC_TRY_LINK([#include <sys/types.h>
5804 #include <aio.h>],
5805 [ struct aiocb64 a; return aio_read64(&a);],
5806 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5807                 LIBS=$aio_LIBS])
5808                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5809                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5810                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5811                         LIBS=$AIO_LIBS
5812                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5813                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5814                         LIBS=$AIO_LIBS
5815                 fi
5817                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5818                         AC_MSG_CHECKING(for aio_read)
5819                         AC_LINK_IFELSE([#include <aio.h>
5820 int main() { struct aiocb a; return aio_read(&a); }],
5821 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5822 [AC_MSG_RESULT(no)])
5824                         AC_MSG_CHECKING(for aio_write)
5825                         AC_LINK_IFELSE([#include <aio.h>
5826 int main() { struct aiocb a; return aio_write(&a); }],
5827 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5828 [AC_MSG_RESULT(no)])
5830                         AC_MSG_CHECKING(for aio_fsync)
5831                         AC_LINK_IFELSE([#include <aio.h>
5832 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5833 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5834 [AC_MSG_RESULT(no)])
5836                         AC_MSG_CHECKING(for aio_return)
5837                         AC_LINK_IFELSE([#include <aio.h>
5838 int main() { struct aiocb a; return aio_return(&a); }],
5839 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5840 [AC_MSG_RESULT(no)])
5842                         AC_MSG_CHECKING(for aio_error)
5843                         AC_LINK_IFELSE([#include <aio.h>
5844 int main() { struct aiocb a; return aio_error(&a); }],
5845 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5846 [AC_MSG_RESULT(no)])
5848                         AC_MSG_CHECKING(for aio_cancel)
5849                         AC_LINK_IFELSE([#include <aio.h>
5850 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5851 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5852 [AC_MSG_RESULT(no)])
5854                         AC_MSG_CHECKING(for aio_suspend)
5855                         AC_LINK_IFELSE([#include <aio.h>
5856 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5857 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5858 [AC_MSG_RESULT(no)])
5859                 fi
5861                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5862                         AC_MSG_CHECKING(for aio_read64)
5863                         AC_LINK_IFELSE([#include <aio.h>
5864 int main() { struct aiocb a; return aio_read64(&a); }],
5865 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5866 [AC_MSG_RESULT(no)])
5868                         AC_MSG_CHECKING(for aio_write64)
5869                         AC_LINK_IFELSE([#include <aio.h>
5870 int main() { struct aiocb a; return aio_write64(&a); }],
5871 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5872 [AC_MSG_RESULT(no)])
5874                         AC_MSG_CHECKING(for aio_fsync64)
5875                         AC_LINK_IFELSE([#include <aio.h>
5876 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5877 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5878 [AC_MSG_RESULT(no)])
5880                         AC_MSG_CHECKING(for aio_return64)
5881                         AC_LINK_IFELSE([#include <aio.h>
5882 int main() { struct aiocb a; return aio_return64(&a); }],
5883 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5884 [AC_MSG_RESULT(no)])
5886                         AC_MSG_CHECKING(for aio_error64)
5887                         AC_LINK_IFELSE([#include <aio.h>
5888 int main() { struct aiocb a; return aio_error64(&a); }],
5889 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5890 [AC_MSG_RESULT(no)])
5892                         AC_MSG_CHECKING(for aio_cancel64)
5893                         AC_LINK_IFELSE([#include <aio.h>
5894 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5895 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5896 [AC_MSG_RESULT(no)])
5898                         AC_MSG_CHECKING(for aio_suspend64)
5899                         AC_LINK_IFELSE([#include <aio.h>
5900 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5901 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5902 [AC_MSG_RESULT(no)])
5903                 fi
5904             ;;
5905         esac
5906         ;;
5907   *)
5908     AC_MSG_RESULT(no)
5909     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5910     ;;
5911   esac ],
5912   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5913   AC_MSG_RESULT(no)
5916 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5917         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5918                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5919                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5920         fi
5923 #################################################
5924 # check for sendfile support
5926 with_sendfile_support=yes
5927 AC_MSG_CHECKING(whether to check to support sendfile)
5928 AC_ARG_WITH(sendfile-support,
5929 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5930 [ case "$withval" in
5931   yes)
5933         AC_MSG_RESULT(yes);
5935         case "$host_os" in
5936         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5937                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5938                 AC_TRY_LINK([#include <sys/sendfile.h>],
5940 int tofd, fromfd;
5941 off64_t offset;
5942 size_t total;
5943 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5945 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5947                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5948                 AC_TRY_LINK([#include <sys/sendfile.h>],
5950 int tofd, fromfd;
5951 off_t offset;
5952 size_t total;
5953 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5955 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5957 # Try and cope with broken Linux sendfile....
5958                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5959                 AC_TRY_LINK([\
5960 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5961 #undef _FILE_OFFSET_BITS
5962 #endif
5963 #include <sys/sendfile.h>],
5965 int tofd, fromfd;
5966 off_t offset;
5967 size_t total;
5968 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5970 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5972         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5973                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5974                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5975                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5976         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5977                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5978                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5979                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5980         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5981                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5982                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5983         else
5984                 AC_MSG_RESULT(no);
5985         fi
5987         ;;
5988         *freebsd* | *dragonfly* )
5989                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5990                 AC_TRY_LINK([\
5991 #include <sys/types.h>
5992 #include <unistd.h>
5993 #include <sys/socket.h>
5994 #include <sys/uio.h>],
5996         int fromfd, tofd, ret, total=0;
5997         off_t offset, nwritten;
5998         struct sf_hdtr hdr;
5999         struct iovec hdtrl;
6000         hdr.headers = &hdtrl;
6001         hdr.hdr_cnt = 1;
6002         hdr.trailers = NULL;
6003         hdr.trl_cnt = 0;
6004         hdtrl.iov_base = NULL;
6005         hdtrl.iov_len = 0;
6006         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
6008 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6010         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6011                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
6012                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
6013                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6014         else
6015                 AC_MSG_RESULT(no);
6016         fi
6017         ;;
6019         *hpux*)
6020                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6021                 AC_TRY_LINK([\
6022 #include <sys/socket.h>
6023 #include <sys/uio.h>],
6025         int fromfd, tofd;
6026         size_t total=0;
6027         struct iovec hdtrl[2];
6028         ssize_t nwritten;
6029         off64_t offset;
6031         hdtrl[0].iov_base = 0;
6032         hdtrl[0].iov_len = 0;
6034         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
6036 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6037         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6038                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6039                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6040                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6041         else
6042                 AC_MSG_RESULT(no);
6043         fi
6045                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6046                 AC_TRY_LINK([\
6047 #include <sys/socket.h>
6048 #include <sys/uio.h>],
6050         int fromfd, tofd;
6051         size_t total=0;
6052         struct iovec hdtrl[2];
6053         ssize_t nwritten;
6054         off_t offset;
6056         hdtrl[0].iov_base = 0;
6057         hdtrl[0].iov_len = 0;
6059         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6061 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6062         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6063                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6064                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6065                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6066         else
6067                 AC_MSG_RESULT(no);
6068         fi
6069         ;;
6071         *solaris*)
6072                 AC_CHECK_LIB(sendfile,sendfilev)
6073                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6074                 AC_TRY_LINK([\
6075 #include <sys/sendfile.h>],
6077         int sfvcnt;
6078         size_t xferred;
6079         struct sendfilevec vec[2];
6080         ssize_t nwritten;
6081         int tofd;
6083         sfvcnt = 2;
6085         vec[0].sfv_fd = SFV_FD_SELF;
6086         vec[0].sfv_flag = 0;
6087         vec[0].sfv_off = 0;
6088         vec[0].sfv_len = 0;
6090         vec[1].sfv_fd = 0;
6091         vec[1].sfv_flag = 0;
6092         vec[1].sfv_off = 0;
6093         vec[1].sfv_len = 0;
6094         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6096 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6098         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6099                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6100                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6101                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6102         else
6103                 AC_MSG_RESULT(no);
6104         fi
6106                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6107                 AC_TRY_LINK([\
6108 #include <sys/sendfile.h>],
6110         int sfvcnt;
6111         size_t xferred;
6112         struct sendfilevec vec[2];
6113         ssize_t nwritten;
6114         int tofd;
6116         sfvcnt = 2;
6118         vec[0].sfv_fd = SFV_FD_SELF;
6119         vec[0].sfv_flag = 0;
6120         vec[0].sfv_off = 0;
6121         vec[0].sfv_len = 0;
6123         vec[1].sfv_fd = 0;
6124         vec[1].sfv_flag = 0;
6125         vec[1].sfv_off = 0;
6126         vec[1].sfv_len = 0;
6127         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6129 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6131         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6132                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6133                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6134                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6135         else
6136                 AC_MSG_RESULT(no);
6137         fi
6138         ;;
6139         *aix*)
6140                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6141                 AC_TRY_LINK([\
6142 #include <sys/socket.h>],
6144         int fromfd, tofd;
6145         size_t total=0;
6146         struct sf_parms hdtrl;
6147         ssize_t nwritten;
6148         off64_t offset;
6150         hdtrl.header_data = 0;
6151         hdtrl.header_length = 0;
6152         hdtrl.file_descriptor = fromfd;
6153         hdtrl.file_offset = 0;
6154         hdtrl.file_bytes = 0;
6155         hdtrl.trailer_data = 0;
6156         hdtrl.trailer_length = 0;
6158         nwritten = send_file(&tofd, &hdtrl, 0);
6160 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6161         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6162                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6163                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6164                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6165         else
6166                 AC_MSG_RESULT(no);
6167         fi
6168         ;;
6169         *)
6170         ;;
6171         esac
6172         ;;
6173   *)
6174     AC_MSG_RESULT(no)
6175     ;;
6176   esac ],
6177   AC_MSG_RESULT(yes)
6180 ############################################
6181 # See if we have the Linux readahead syscall.
6183 AC_CACHE_CHECK([for Linux readahead],
6184                 samba_cv_HAVE_LINUX_READAHEAD,[
6185     AC_TRY_LINK([
6186 #if defined(HAVE_UNISTD_H)
6187 #include <unistd.h>
6188 #endif
6189 #include <fcntl.h>],
6190     [ssize_t err = readahead(0,0,0x80000);],
6191     samba_cv_HAVE_LINUX_READAHEAD=yes,
6192     samba_cv_HAVE_LINUX_READAHEAD=no)])
6194 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6195   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6196              [Whether Linux readahead is available])
6199 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6201 ############################################
6202 # See if we have the posix_fadvise syscall.
6204 AC_CACHE_CHECK([for posix_fadvise],
6205                 samba_cv_HAVE_POSIX_FADVISE,[
6206     AC_TRY_LINK([
6207 #if defined(HAVE_UNISTD_H)
6208 #include <unistd.h>
6209 #endif
6210 #include <fcntl.h>],
6211     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6212     samba_cv_HAVE_POSIX_FADVISE=yes,
6213     samba_cv_HAVE_POSIX_FADVISE=no)])
6215 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6216   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6217              [Whether posix_fadvise is available])
6220 ############################################
6221 # See if we have the Linux splice syscall.
6223 case "$host_os" in
6224 *linux*)
6225 AC_CACHE_CHECK([for Linux splice],
6226                 samba_cv_HAVE_LINUX_SPLICE,[
6227     AC_TRY_LINK([
6228 #if defined(HAVE_UNISTD_H)
6229 #include <unistd.h>
6230 #endif
6231 #include <fcntl.h>],
6232     [long ret = splice(0,0,1,0,400,0);],
6233     samba_cv_HAVE_LINUX_SPLICE=yes,
6234     samba_cv_HAVE_LINUX_SPLICE=no)])
6237 samba_cv_HAVE_LINUX_SPLICE=no
6239 esac
6241 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6242   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6243              [Whether Linux splice is available])
6246 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6248 ############################################
6249 # See if we have the a broken readlink syscall.
6251 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6252 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6253         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6255 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6256         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6259 #################################################
6260 # Check whether winbind is supported on this platform.  If so we need to
6261 # build and install client programs, sbin programs and shared libraries
6263 AC_MSG_CHECKING(whether to build winbind)
6265 # Initially, the value of $host_os decides whether winbind is supported
6267 HAVE_WINBIND=yes
6268 HAVE_WBCLIENT=no
6270 # Define external wbclient library to link against.  This disables winbind.
6271 # We define this here so --with-winbind can override it.
6272 AC_ARG_WITH(wbclient,
6273 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6275   case "$withval" in
6276         no)
6277                 HAVE_WBCLIENT=no
6278                 ;;
6279         yes)
6280                 HAVE_WBCLIENT=yes
6281                 HAVE_WINBIND=no
6282                 ;;
6283         *)
6284                 HAVE_WBCLIENT=yes
6285                 HAVE_WINBIND=no
6286                 WBCLIENT_INCLUDES="-I$withval/include"
6287                 WBCLIENT_LDFLAGS="-L$withval/lib"
6288                 ;;
6289   esac ],
6292 AC_SUBST(WBCLIENT_INCLUDES)
6293 AC_SUBST(WBCLIENT_LDFLAGS)
6294 AC_SUBST(WBCLIENT_LIBS)
6297 # Define the winbind shared library name and any specific linker flags
6298 # it needs to be built with.
6300 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6301 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6302 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6303 NSSSONAMEVERSIONSUFFIX=""
6305 case "$host_os" in
6306         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6307                 NSSSONAMEVERSIONSUFFIX=".2"
6308                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6309                 ;;
6310         *freebsd[[5-9]]*)
6311                 # FreeBSD winbind client is implemented as a wrapper around
6312                 # the Linux version.
6313                 NSSSONAMEVERSIONSUFFIX=".1"
6314                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6315                     ../nsswitch/winbind_nss_linux.o"
6316                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6317                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6318                 ;;
6320         *netbsd*[[3-9]]*)
6321                 # NetBSD winbind client is implemented as a wrapper
6322                 # around the Linux version. It needs getpwent_r() to
6323                 # indicate libc's use of the correct nsdispatch API.
6324                 #
6325                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6326                         WINBIND_NSS_EXTRA_OBJS="\
6327                             ../nsswitch/winbind_nss_netbsd.o \
6328                             ../nsswitch/winbind_nss_linux.o"
6329                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6330                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6331                 else
6332                         HAVE_WINBIND=no
6333                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6334                 fi
6335                 ;;
6336         *irix*)
6337                 # IRIX has differently named shared libraries
6338                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6339                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6340                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6341                 ;;
6342         *solaris*)
6343                 # Solaris winbind client is implemented as a wrapper around
6344                 # the Linux version.
6345                 NSSSONAMEVERSIONSUFFIX=".1"
6346                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6347                     ../nsswitch/winbind_nss_linux.o"
6348                 ;;
6349         *hpux11*)
6350                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6351                 ;;
6352         *aix*)
6353                 # AIX has even differently named shared libraries.  No
6354                 # WINS support has been implemented yet.
6355                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6356                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6357                 WINBIND_NSS="../nsswitch/WINBIND"
6358                 WINBIND_WINS_NSS=""
6359                 ;;
6360         *)
6361                 HAVE_WINBIND=no
6362                 winbind_no_reason=", unsupported on $host_os"
6363                 ;;
6364 esac
6366 # Check the setting of --with-winbind
6368 AC_ARG_WITH(winbind,
6369 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6371   case "$withval" in
6372         yes)
6373                 HAVE_WINBIND=yes
6374                 HAVE_WBCLIENT=no
6375                 ;;
6376         no)
6377                 HAVE_WINBIND=no
6378                 winbind_reason=""
6379                 ;;
6380   esac ],
6383 # We need unix domain sockets for winbind
6385 if test x"$HAVE_WINBIND" = x"yes"; then
6386         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6387                 winbind_no_reason=", no unix domain socket support on $host_os"
6388                 HAVE_WINBIND=no
6389         fi
6392 # Display test results
6394 if test x"$HAVE_WINBIND" = x"no"; then
6395         WINBIND_NSS=""
6396         WINBIND_WINS_NSS=""
6398 if test x"$HAVE_WBCLIENT" = x"yes"; then
6399         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6400                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6401         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6402         AC_MSG_RESULT(yes)
6403         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6404         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6405 else
6406         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6407                 BUILD_LIBWBCLIENT_SHARED=no
6408         else
6409                 BUILD_LIBWBCLIENT_SHARED=yes
6410         fi
6412         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6413         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6414         LIBWBCLIENT_SOVER=0
6415         LIBWBCLIENT_FULLVER=0
6416         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
6417         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
6418         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6419                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6420                 ## Only worry about libwbclient if we have shared
6421                 # library support
6422                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6423                 LIBWBCLIENT=libwbclient
6424                 INSTALL_LIBWBCLIENT=installlibwbclient
6425                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6426                 LIBWBCLIENT_LIBS="-lwbclient"
6427         else
6428                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6429                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6430         fi
6433 if test x"$HAVE_WINBIND" = x"yes"; then
6434         AC_MSG_RESULT(yes)
6435         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6437         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6438         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6439         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6440                 PAM_MODULES="$PAM_MODULES pam_winbind"
6441                 INSTALL_PAM_MODULES="installpammodules"
6442                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6443         fi
6445         # we use winbind, check for krb5 locate_plugin support:
6446         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6447                 [[#ifdef HAVE_KRB5_H
6448                  #include <krb5.h>
6449                  #endif
6450         ]])
6451         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6452                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6453                 if test x"$BLDSHARED" = x"true" ; then
6454                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6455                 fi
6456         fi
6457         # end of krb5 locate_plugin check
6458 else
6459         AC_MSG_RESULT(no$winbind_no_reason)
6462 AC_SUBST(WINBIND_NSS)
6463 AC_SUBST(WINBIND_WINS_NSS)
6464 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6465 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6466 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6468 AC_SUBST(WINBIND_KRB5_LOCATOR)
6470 # Solaris 10 does have new member in nss_XbyY_key
6471 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6472                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6473                 [#include <nss_dbdefs.h>])
6475 # Solaris has some extra fields in struct passwd that need to be
6476 # initialised otherwise nscd crashes.
6478 AC_CHECK_MEMBER(struct passwd.pw_comment,
6479                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6480                 [#include <pwd.h>])
6482 AC_CHECK_MEMBER(struct passwd.pw_age,
6483                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6484                 [#include <pwd.h>])
6486 # AIX 4.3.x and 5.1 do not have as many members in
6487 # struct secmethod_table as AIX 5.2
6488 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6489        [#include <usersec.h>])
6490 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6491        [#include <usersec.h>])
6493 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6494 AC_TRY_COMPILE([#include <sys/types.h>
6495 #include <sys/socket.h>],
6496 [struct ucred cred;
6497  socklen_t cred_len;
6498  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6500 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6501 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6502     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6505 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6506 AC_TRY_LINK([#include <sys/types.h>
6507 #include <unistd.h>],
6508 [uid_t uid; gid_t gid; int ret;
6509  ret = getpeereid(0, &uid, &gid);
6511 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6512 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6513    AC_DEFINE(HAVE_GETPEEREID,1,
6514              [Whether we have getpeereid to get socket credentials])
6518 #################################################
6519 # Check to see if we should use the included popt
6521 AC_ARG_WITH(included-popt,
6522 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6524   case "$withval" in
6525         yes)
6526                 INCLUDED_POPT=yes
6527                 ;;
6528         no)
6529                 INCLUDED_POPT=no
6530                 ;;
6531   esac ],
6533 if test x"$INCLUDED_POPT" != x"yes"; then
6534     AC_CHECK_LIB(popt, poptGetContext,
6535                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6538 AC_MSG_CHECKING(whether to use included popt)
6539 if test x"$INCLUDED_POPT" = x"yes"; then
6540     AC_MSG_RESULT(yes)
6541     BUILD_POPT='$(POPT_OBJ)'
6542     POPTLIBS='$(POPT_OBJ)'
6543     FLAGS1="-I\$(srcdir)/../lib/popt"
6544 else
6545     AC_MSG_RESULT(no)
6546         BUILD_POPT=""
6547     POPTLIBS="-lpopt"
6549 AC_SUBST(BUILD_POPT)
6550 AC_SUBST(POPTLIBS)
6551 AC_SUBST(FLAGS1)
6553 #################################################
6554 # Check if user wants DNS service discovery support
6556 AC_ARG_ENABLE(dnssd,
6557 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6559 AC_SUBST(DNSSD_LIBS)
6560 if test x"$enable_dnssd" = x"yes"; then
6561     have_dnssd_support=yes
6563     AC_CHECK_HEADERS(dns_sd.h)
6564     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6565         have_dnssd_support=no
6566     fi
6568     # On Darwin the DNSSD API is in libc, but on other platforms it's
6569     # probably in -ldns_sd
6570     AC_CHECK_FUNCS(DNSServiceRegister)
6571     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6572     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6573             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6574         have_dnssd_support=no
6575     fi
6577     if test x"$have_dnssd_support" = x"yes"; then
6578         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6579                 [Whether to enable DNS service discovery support])
6580     else
6581         if test x"$enable_dnssd" = x"yes"; then
6582             AC_MSG_ERROR(DNS service discovery support not available)
6583         fi
6584     fi
6588 #################################################
6589 # Check if user wants avahi support
6591 AC_ARG_ENABLE(avahi,
6592 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6594 if test x"$enable_avahi" != x"no"; then
6595     have_avahi_support=yes
6597     AC_CHECK_HEADERS(avahi-common/watch.h)
6598     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6599         have_avahi_support=no
6600     fi
6602     AC_CHECK_HEADERS(avahi-client/client.h)
6603     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6604         have_avahi_support=no
6605     fi
6607     save_LIBS="$LIBS"
6608     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6609     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6610     LIBS="$save_LIBS"
6612     if test x"$have_avahi_client_new" != x"yes" -o \
6613        x"$have_avahi_strerror" != x"yes" ; then
6614         have_avahi_support=no
6615     fi
6617     if test x"$have_avahi_support" = x"yes"; then
6618         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6619         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6620                 [Whether to enable avahi support])
6621         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6622     else
6623         if test x"$enable_avahi" = x"yes"; then
6624             AC_MSG_ERROR(avahi support not available)
6625         fi
6626     fi
6630 #################################################
6631 # Set pthread stuff
6633 PTHREAD_CFLAGS=error
6634 PTHREAD_LDFLAGS=error
6636 # If it's error, then the user didn't 
6637 # define it.
6638 if test "x$PTHREAD_LDFLAGS" = xerror; then
6639   AC_CHECK_LIB(pthread, pthread_attr_init, [
6640              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6641              PTHREAD_LDFLAGS="-lpthread" ])
6644 if test "x$PTHREAD_LDFLAGS" = xerror; then
6645   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6646              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6647              PTHREAD_LDFLAGS="-lpthreads" ])
6650 if test "x$PTHREAD_LDFLAGS" = xerror; then
6651    AC_CHECK_LIB(c_r, pthread_attr_init, [
6652                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6653                 PTHREAD_LDFLAGS="-pthread" ])
6656 if test "x$PTHREAD_LDFLAGS" = xerror; then
6657    AC_CHECK_FUNC(pthread_attr_init, [
6658                  PTHREAD_CFLAGS="-D_REENTRANT"
6659                  PTHREAD_LDFLAGS="-lpthread" ])
6662 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6663 # pthread_attr_init. On pthread_mutex_lock it works there...
6664 if test "x$PTHREAD_LDFLAGS" = xerror; then
6665    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6666                 PTHREAD_CFLAGS="-D_REENTRANT"
6667                 PTHREAD_LDFLAGS="-lpthread" ])
6670 AC_SUBST(PTHREAD_CFLAGS)
6671 AC_SUBST(PTHREAD_LDFLAGS)
6673 samba_cv_HAVE_PTHREAD=no
6674 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6675         samba_cv_HAVE_PTHREAD=yes
6676         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6677         ac_save_CFLAGS=$CFLAGS
6678         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6679         ac_save_LDFLAGS=$LDFLAGS
6680         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6681         AC_CHECK_HEADERS(pthread.h)
6682         CFLAGS=$ac_save_CFLAGS
6683         LDFLAGS=$ac_save_LDFLAGS
6684         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6687 #################################################
6688 # Check if user wants pthreadpool support
6690 AC_ARG_ENABLE(pthreadpool,
6691 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6693 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6694         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6697 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6698     LIBS="$LIBS $PTHREAD_LDFLAGS"
6699     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6700     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6701     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6702     PTHREADPOOLTEST="bin/pthreadpooltest\$(EXEEXT)"
6703     AC_SUBST(PTHREADPOOLTEST)
6706 #################################################
6707 # Check to see if we should use the included iniparser
6709 AC_ARG_WITH(included-iniparser,
6710 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6712   case "$withval" in
6713         yes)
6714                 INCLUDED_INIPARSER=yes
6715                 ;;
6716         no)
6717                 INCLUDED_INIPARSER=no
6718                 ;;
6719   esac ],
6721 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6722     AC_CHECK_LIB(iniparser, iniparser_load,
6723                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6726 AC_MSG_CHECKING(whether to use included iniparser)
6727 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6728     AC_MSG_RESULT(yes)
6729     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6730         INIPARSERLIBS=""
6731     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6732 else
6733     AC_MSG_RESULT(no)
6734         BUILD_INIPARSER=""
6735     INIPARSERLIBS="-liniparser"
6737 AC_SUBST(BUILD_INIPARSER)
6738 AC_SUBST(INIPARSERLIBS)
6739 AC_SUBST(FLAGS1)
6741 ###################################################
6742 # Check for different/missing (set|get|end)netgrent prototypes
6743 CFLAGS_SAVE=$CFLAGS
6744 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6745         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6747 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6748     AC_TRY_COMPILE([#include<netdb.h>
6749                     #ifdef HAVE_NETGROUP_H
6750                     #include<netgroup.h>
6751                     #endif],[setnetgrent("foo")],
6752                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6753 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6754     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6756 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6757     AC_TRY_COMPILE([#include<netdb.h>
6758                     #ifdef HAVE_NETGROUP_H
6759                     #include<netgroup.h>
6760                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6761                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6762 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6763     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6765 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6766     AC_TRY_COMPILE([#include<netdb.h>
6767                     #ifdef HAVE_NETGROUP_H
6768                     #include<netgroup.h>
6769                     #endif],[endnetgrent()],
6770                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6771 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6772     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6775 CFLAGS=$CFLAGS_SAVE
6777 # Checks for the vfs_fileid module
6778 # Start
6779 AC_CHECK_FUNC(getmntent)
6781 AC_CHECK_HEADERS(sys/statfs.h)
6783 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6784 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6785              AC_TRY_RUN([
6786                 #include <sys/types.h>
6787                 #include <sys/statfs.h>
6788                 int main(void)
6789                 {
6790                         struct statfs fsd;
6791                         fsid_t fsid = fsd.f_fsid;
6792                         return statfs (".", &fsd);
6793                 }],
6794                 vfsfileid_cv_statfs=yes,
6795                 vfsfileid_cv_statfs=no,
6796                 vfsfileid_cv_statfs=cross)
6798 AC_MSG_RESULT($vfsfileid_cv_statfs)
6800 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6801         x"$vfsfileid_cv_statfs" = x"yes"; then
6802         default_shared_modules="$default_shared_modules vfs_fileid"
6804 # End
6805 # Checks for the vfs_fileid module
6808 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6810         eval MODULE_DEFAULT_$i=STATIC
6811 done
6813 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6815         dnl Fall back to static if we cannot build shared libraries
6816         eval MODULE_DEFAULT_$i=STATIC
6818         if test $BLDSHARED = true; then
6819                 eval MODULE_DEFAULT_$i=SHARED
6820         fi
6821 done
6823 dnl Always build these modules static
6824 MODULE_rpc_spoolss=STATIC
6825 MODULE_rpc_srvsvc=STATIC
6826 MODULE_idmap_tdb=STATIC
6827 MODULE_idmap_passdb=STATIC
6828 MODULE_idmap_nss=STATIC
6830 MODULE_nss_info_template=STATIC
6832 AC_ARG_WITH(static-modules,
6833 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6834 [ if test $withval; then
6835         for i in `echo $withval | sed -e 's/,/ /g'`
6836         do
6837                 eval MODULE_$i=STATIC
6838         done
6839 fi ])
6841 AC_ARG_WITH(shared-modules,
6842 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6843 [ if test $withval; then
6844         for i in `echo $withval | sed -e 's/,/ /g'`
6845         do
6846                         eval MODULE_$i=SHARED
6847         done
6848 fi ])
6850 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6851                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6852         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6853         AC_SUBST(SMBD_FAM_LIBS)
6856 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o passdb/pdb_ldap_schema.o,
6857                    "bin/ldapsam.$SHLIBEXT", PDB,
6858                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6859 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6860 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6861 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6862 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6863 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6865 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6866 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6867 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6868 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6869 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6870 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6871 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6872 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6873 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6874 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6875 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6877 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6878 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6880 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6882 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6883 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6884 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6885 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6886 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6887 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6888 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6889 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6890 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6891 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6893 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6894 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6895 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6896 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6897 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6898 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6899 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6900 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6901 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6902 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6903 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6904 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6905 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6906 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6907 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6908 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6909 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6910 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6911 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6912 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6913 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6914 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6915 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6916 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6917 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6918 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6919 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6920 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6921 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6922 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6923 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6924 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6925 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6926 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6927 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6928 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6929 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6930 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6931 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6932 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6933 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6934 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6935 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6936 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6937 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6938 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6939 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6940 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6942 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6944 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6945 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6946 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6948 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6949 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6950 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6951 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6953 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6955 #################################################
6956 # do extra things if we are running insure
6958 if test "${ac_cv_prog_CC}" = "insure"; then
6959         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6962 #################################################
6963 # If run from the build farm, enable NASTY hacks
6964 #################################################
6965 AC_MSG_CHECKING(whether to enable build farm hacks)
6966 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6967         AC_MSG_RESULT(yes)
6968         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6969 else
6970         AC_MSG_RESULT(no)
6973 #################################################
6974 # check for bad librt/libpthread interactions
6976 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6977     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6978     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6979     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6981 SMB_IF_RTSIGNAL_BUG(
6982         [
6983             # Have RT_SIGNAL bug, need to check whether the problem will
6984             # affect anything we have configured.
6986             rt_do_error=no
6987             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6988                 if test x"$rt_signal_lease_ok" = x"no" ; then
6989                     rt_do_error=yes
6990                 fi
6991             fi
6993             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6994                 if test x"$rt_signal_notify_ok" = x"no" ; then
6995                     rt_do_error=yes
6996                 fi
6997             fi
6999             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7000                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7001                 if test x"$rt_signal_aio_ok" = x"no" ; then
7002                     rt_do_error=yes
7003                 fi
7004             fi
7006             if test x"$rt_do_error" = x"yes" ; then
7007                 SMB_IS_LIBPTHREAD_LINKED(
7008                     [
7009                         cat<<MSG
7011 *** On this platforms, linking Samba against pthreads causes problems
7012 *** with the oplock and change notification mechanisms. You may be
7013 *** using pthreads as a side-effect of using the --with-aio-support
7014 *** or --with-profiling-data options. Please remove these and try again.
7017                     ],
7018                     [
7019                         cat<<MSG
7021 *** On this platform, the oplock and change notification mechanisms do not
7022 *** appear to work. Please report this problem to samba-technical@samba.org
7023 *** and attach the config.log file from this directory.
7026                     ])
7027                 AC_MSG_ERROR(unable to use realtime signals on this platform)
7028             fi
7029         ],
7030         [
7031             # no RT_SIGNAL bug, we are golden
7032             SMB_IS_LIBPTHREAD_LINKED(
7033                 [
7034                     AC_MSG_WARN(using libpthreads - this may degrade performance)
7035                 ])
7037         ],
7038         [
7039             # cross compiling, I hope you know what you are doing
7040             true
7041         ])
7045 m4_include(../lib/zlib/zlib.m4)
7047 if test x$smbtorture4_possible = xyes; then
7048         saved_USESHARED="$USESHARED"
7049         USESHARED="false"
7050         smbtorture4_path="bin/smbtorture4"
7051         smbtorture4_option="-t bin/smbtorture4"
7052         AC_SUBST(smbtorture4_path)
7053         AC_SUBST(smbtorture4_option)
7054         USESHARED="$saved_USESHARED"
7055         SMBTORTURE4="bin/smbtorture4"
7056         AC_SUBST(SMBTORTURE4)
7059 AC_SUBST(ZLIB_LIBS)
7060 AC_SUBST(ZLIB_OBJS)
7061 AC_ZLIB([ZLIB_OBJS=""], [
7062         ZLIB_LIBS=""
7063         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7064                      deflate.o trees.o zutil.o inflate.o infback.o \
7065                          inftrees.o inffast.o
7066         do
7067                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7068         done
7069         CFLAGS="-I../lib/zlib $CFLAGS"
7072 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7074 if test "x$enable_dmalloc" = xyes
7075 then
7076         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7077         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7078                   [Define to check invariants around some common functions])
7079         LIBS="$LIBS -ldmalloc"
7082 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7083 LIB_REMOVE_USR_LIB(LDFLAGS)
7084 LIB_REMOVE_USR_LIB(LIBS)
7086 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7087 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7088 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7090 #################################################
7091 # Display summary of libraries detected
7093 AC_MSG_RESULT([Using libraries:])
7094 AC_MSG_RESULT([    LIBS = $LIBS])
7095 if test x"$with_ads_support" != x"no"; then
7096     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7098 if test x"$with_ldap_support" != x"no"; then
7099     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7101 if test x"$with_dnsupdate_support" != x"no"; then
7102     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7104 if test x"$have_dnssd_support" != x"no"; then
7105     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7107 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7109 #################################################
7110 # final configure stuff
7112 AC_MSG_CHECKING([configure summary])
7113 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7114            AC_MSG_RESULT(yes),
7115            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7116            AC_MSG_WARN([cannot run when cross-compiling]))
7118 dnl Merge in developer cflags from now on
7119 AC_SUBST(DEVELOPER_CFLAGS)
7120 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7121     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7124 # Stuff the smbd-only libraries at the end of the smbd link
7125 # path (if we have them).
7126 SMBD_LIBS="$samba_dmapi_libs"
7127 AC_SUBST(SMBD_LIBS)
7129 CFLAGS="${CFLAGS} \$(FLAGS)"
7130 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7132 # If we had to expand the includes, make tsure the output file is moved back
7133 AC_OUTPUT_COMMANDS([
7134 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7135         ln -s Makefile-noincludes Makefile
7139 AC_OUTPUT(Makefile
7140           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7141           lib/netapi/examples/Makefile
7142           lib/netapi/tests/Makefile
7143           pkgconfig/smbclient.pc
7144           pkgconfig/wbclient.pc
7145           pkgconfig/netapi.pc
7146           pkgconfig/smbsharemodes.pc
7147           ../examples/libsmbclient/Makefile.internal
7148           )
7150 #################################################
7151 # Print very concise instructions on building/use
7152 if test "x$enable_dmalloc" = xyes
7153 then
7154         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7155         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])