WHATSNEW: Add release notes for Samba 3.6.20.
[Samba.git] / source3 / configure.in
blob42c23e37f7085c2daab5955f557df56b12c96d93
1 dnl Process this file with autoconf to produce a configure script.
3 dnl We must use autotools 2.54 or above
4 AC_PREREQ(2.54)
6 AC_INIT([Samba],[3],[samba-technical@samba.org])
8 AC_CONFIG_SRCDIR([include/includes.h])
9 AC_CONFIG_HEADER(include/config.h)
10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
12 case "$PATH" in
13     */usr/ucb*)
14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
15         ;;
16 esac 
18 builddir=`pwd`
19 AC_SUBST(builddir)
21 m4_include(m4/samba_version.m4)
22 m4_include(m4/check_path.m4)
23 m4_include(pkg.m4)
25 AC_LIBREPLACE_CC_CHECKS
26 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
28 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
29 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
30 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
31 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
33 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
35 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
36 if test "x${srcdir-.}" != "x."; then
37         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
40 dnl Unique-to-Samba variables we'll be playing with.
41 AC_SUBST(SAMBA_CPPFLAGS)
42 AC_SUBST(SHELL)
43 AC_SUBST(LDSHFLAGS)
44 AC_SUBST(SONAMEFLAG)
45 AC_SUBST(SHLD)
46 AC_SUBST(MODULE_EXPORTS)
47 AC_SUBST(DSO_EXPORTS)
48 AC_SUBST(HOST_OS)
49 AC_SUBST(PICFLAG)
50 AC_SUBST(PIE_CFLAGS)
51 AC_SUBST(PIE_LDFLAGS)
52 AC_SUBST(RELRO_LDFLAGS)
53 AC_SUBST(SHLIBEXT)
54 AC_SUBST(INSTALLLIBCMD_SH)
55 AC_SUBST(INSTALLLIBCMD_A)
56 AC_SUBST(UNINSTALLLIBCMD_SH)
57 AC_SUBST(UNINSTALLLIBCMD_A)
59 AC_SUBST(INSTALL_LIBWBCLIENT)
60 AC_SUBST(UNINSTALL_LIBWBCLIENT)
61 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
62 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_SOVER)
63 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_FULLVER)
64 AC_SUBST(LIBWBCLIENT_SHARED)
65 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
66 AC_SUBST(LIBWBCLIENT_STATIC)
67 AC_SUBST(LIBWBCLIENT_SOVER)
68 AC_SUBST(LIBWBCLIENT_FULLVER)
69 AC_SUBST(LIBWBCLIENT)
70 AC_SUBST(LIBWBCLIENT_LIBS)
72 AC_SUBST(LIBSAMBAUTIL_SHARED)
74 AC_SUBST(PRINT_LIBS)
75 AC_SUBST(AUTH_LIBS)
76 AC_SUBST(ACL_LIBS)
77 AC_SUBST(PASSDB_LIBS)
78 AC_SUBST(IDMAP_LIBS)
79 AC_SUBST(KRB5_LIBS)
80 AC_SUBST(UUID_LIBS)
81 AC_SUBST(LDAP_LIBS)
82 AC_SUBST(GPEXT_LIBS)
83 AC_SUBST(PAM_MODULES)
84 AC_SUBST(INSTALL_PAM_MODULES)
85 AC_SUBST(UNINSTALL_PAM_MODULES)
86 AC_SUBST(NSS_MODULES)
87 AC_SUBST(EXTRA_BIN_PROGS)
88 AC_SUBST(CIFSMOUNT_PROGS)
89 AC_SUBST(INSTALL_CIFSMOUNT)
90 AC_SUBST(UNINSTALL_CIFSMOUNT)
91 AC_SUBST(CIFSUMOUNT_PROGS)
92 AC_SUBST(INSTALL_CIFSUMOUNT)
93 AC_SUBST(UNINSTALL_CIFSUMOUNT)
94 AC_SUBST(CIFSUPCALL_PROGS)
95 AC_SUBST(INSTALL_CIFSUPCALL)
96 AC_SUBST(UNINSTALL_CIFSUPCALL)
97 AC_SUBST(EXTRA_SBIN_PROGS)
98 AC_SUBST(EXTRA_ALL_TARGETS)
99 AC_SUBST(CONFIG_LIBS)
100 AC_SUBST(NSCD_LIBS)
102 # compile with optimization and without debugging by default, but
103 # allow people to set their own preference.
104 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
105 # if it has no value.  This prevent *very* large debug binaries from occurring
106 # by default.
107 if test "x$debug" = "xyes" ; then
108         CFLAGS="${CFLAGS} -g"
110 if test "x$CFLAGS" = x; then
111   CFLAGS="-O"
114 m4_include(../lib/socket_wrapper/config.m4)
115 m4_include(../lib/nss_wrapper/config.m4)
117 m4_include(m4/swat.m4)
119 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
121 # Probe the gcc version for extra CFLAGS. We always stash these in
122 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
123 # Makefile edit, avoiding the need to re-run configure.
124 if test x"$ac_cv_prog_gcc" = x"yes" ; then
125         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
126         # Add -Wdeclaration-after-statement if compiler supports it
127         AC_CACHE_CHECK(
128           [that the C compiler understands -Wdeclaration-after-statement],
129           samba_cv_HAVE_Wdeclaration_after_statement, [
130           AC_TRY_RUN_STRICT([
131             int main(void)
132             {
133                 return 0;
134             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
135             samba_cv_HAVE_Wdeclaration_after_statement=yes,
136             samba_cv_HAVE_Wdeclaration_after_statement=no,
137             samba_cv_HAVE_Wdeclaration_after_statement=cross)
138        ])
140         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
141             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
142         fi
144         #-Werror-implicit-function-declaration
145         AC_CACHE_CHECK(
146           [that the C compiler understands -Werror-implicit-function-declaration],
147           samba_cv_HAVE_Werror_implicit_function_declaration, [
148           AC_TRY_RUN_STRICT([
149             int main(void)
150             {
151                 return 0;
152             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
153             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
154             samba_cv_HAVE_Werror_implicit_function_declaration=no,
155             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
156        ])
157        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
158             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
159        fi
161         # krb5developer is like developer, except we don't get
162         # -Wstrict-prototypes.
163        if test x"$krb5_developer" != x"$yes" ; then
164             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
165        fi
167        if test x"$picky_developer" = x"yes"; then
168             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
169        fi
172 #################################################
173 # check for a shared memory profiling support
174 AC_MSG_CHECKING(whether to use profiling)
175 AC_ARG_WITH(profiling-data,
176 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
177 [ case "$withval" in
178   yes)
179     AC_MSG_RESULT(yes)
180     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
181     samba_cv_WITH_PROFILE=yes
182     ;;
183   *)
184     AC_MSG_RESULT(no)
185     samba_cv_WITH_PROFILE=no
186     ;;
187   esac ],
188   AC_MSG_RESULT(no)
191 dnl Checks for programs.
192 AC_ARG_ENABLE(smbtorture4,
193         [AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
195 if test x$enable_smbtorture4 != xno; then
196         smbtorture4_possible=yes
197 else
198         smbtorture4_possible=no
201 AC_PROG_INSTALL
202 AC_PROG_AWK
203 # Check for GNU make
204 m4_include(../m4/check_make.m4)
205 AC_SAMBA_GNU_MAKE([true], [true])
207 # Check for perl
208 m4_include(../m4/check_perl.m4)
209 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
211 # Check for python
212 m4_include(../m4/check_python.m4)
213 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
215 AC_CHECK_TOOL(AR, ar)
217 dnl Check if we (actually our C compiler!) use GNU ld
218 AC_PROG_LD_GNU
220 dnl Certain versions of GNU ld the default is not to have the
221 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
222 dnl warnings when building modules.
223 if test "$ac_cv_prog_gnu_ld" = "yes"; then
224         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2> /dev/null < /dev/null | grep "GNU ld"`
225         # we need to make a 2nd (separate!) check on the output of stderr, see bug #7825:
226         if test -z "$ac_cv_gnu_ld_version" ; then
227           ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 > /dev/null < /dev/null | grep "GNU ld"`
228         fi
229         AC_MSG_CHECKING(GNU ld release date)
230         changequote(,)dnl
231         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
232         changequote([,])dnl
233         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
234         if test -n "$ac_cv_gnu_ld_date"; then
235         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
236                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
237         fi
238         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
239                 ac_cv_gnu_ld_version_script=yes
240         fi
241         else
242            AC_MSG_CHECKING(GNU ld release version)
243            changequote(,)dnl
244            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'`
245            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
246            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
247            changequote([,])dnl
248            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
249            AC_MSG_CHECKING(GNU ld release version major)
250            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
251            AC_MSG_CHECKING(GNU ld release version minor)
252            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
253            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
254              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
255            fi
256            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
257              ac_cv_gnu_ld_version_script=yes
258            fi
259         fi
262 dnl look for executable suffix
263 AC_EXEEXT
265 dnl Check if C compiler understands -c and -o at the same time
266 AC_PROG_CC_C_O
267 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
268       BROKEN_CC=
269 else
270       BROKEN_CC=#
272 AC_SUBST(BROKEN_CC)
274 dnl Check if the C compiler understands -Werror (GNU)
275 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
276  AC_TRY_RUN_STRICT([
277   int main(void)
278   {
279         return 0;
280   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
281   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
282 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
283    Werror_FLAGS="-Werror"
284 else
285 dnl Check if the C compiler understands -w2
286 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
287  AC_TRY_RUN_STRICT([
288   int main(void)
289   {
290         return 0;
291   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
292   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
293 if test x"$samba_cv_HAVE_w2" = x"yes"; then
294    Werror_FLAGS="-w2"
295 else
296 dnl Check if the C compiler understands -errwarn (Sun)
297 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
298   AC_TRY_RUN_STRICT([
299    int main(void)
300    {
301         return 0;
302    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
303    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
304 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
305    Werror_FLAGS="-errwarn=%all"
306 else
307 dnl Check if the C compiler understands -qhalt (IBM)
308 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
309   AC_TRY_RUN_STRICT([
310    int main(void)
311    {
312         return 0;
313    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
314    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
315 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
316    Werror_FLAGS="-qhalt=w"
322 ############################################
323 # check if the compiler can handle negative enum values
324 # and don't truncate the values to INT_MAX
325 # a runtime test is needed here
326 AC_SUBST(PIDL_ARGS)
327 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
328     AC_TRY_RUN(
330         #include <stdio.h>
331         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
332         int main(void) {
333                 enum negative_values v1 = NEGATIVE_VALUE;
334                 unsigned v2 = NEGATIVE_VALUE;
336                 if (v1 != 0xFFFFFFFF) {
337                         printf("%u != 0xFFFFFFFF\n", v1);
338                         return 1;
339                 }
340                 if (v2 != 0xFFFFFFFF) {
341                         printf("%u != 0xFFFFFFFF\n", v2);
342                         return 1;
343                 }
345                 return 0;
346         }
348         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
349 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
350         AC_MSG_WARN([using --uint-enums for pidl])
351         PIDL_ARGS="$PIDL_ARGS --uint-enums"
354 dnl Figure out the flags to support named structure initializers
356 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
358 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
359 AC_MSG_CHECKING(uname -s)
360 AC_MSG_RESULT(${UNAME_S})
362 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
363 AC_MSG_CHECKING(uname -r)
364 AC_MSG_RESULT(${UNAME_R})
366 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
367 AC_MSG_CHECKING(uname -m)
368 AC_MSG_RESULT(${UNAME_M})
370 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
371 AC_MSG_CHECKING(uname -p)
372 AC_MSG_RESULT(${UNAME_P})
374 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
375 AC_MSG_CHECKING(uname -i)
376 AC_MSG_RESULT(${UNAME_I})
378 dnl Add #include for broken IRIX header files
379   case "$host_os" in
380         *irix6*)
381                 #TODO add to libreplace
382                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
383                         dnl Fix sensible defaults for MIPSPro compilers. The
384                         dnl error numbers are valid for the 7.3 compilers,
385                         dnl hopefully also valid for the 7.4 series.
386                         dnl
387                         dnl Bugzilla 3801. Force an error on warning 1035
388                         dnl so we don't incorrectly detect stdint.h. This
389                         dnl warning is emitted for #error directives.
390                         CFLAGS="$CFLAGS -diag_error 1035"
391                         dnl 1209: Controlling expression is constant
392                         dnl 1174: Function foo declared but never referenced
393                         dnl 3201: Parameter foo was never referenced
394                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
395                 fi
396         ;;
397 esac
399 DYNEXP=
400 AC_SUBST(DYNEXP)
401 LDSHFLAGS_Z_DEFS=
402 AC_SUBST(LDSHFLAGS_Z_DEFS)
403 LDSHFLAGS_Z_NODEFS=
404 AC_SUBST(LDSHFLAGS_Z_NODEFS)
406 dnl Add modules that have to be built by default here
407 dnl These have to be built static:
408 default_static_modules=""
409 default_static_modules="$default_static_modules pdb_smbpasswd"
410 default_static_modules="$default_static_modules pdb_tdbsam"
411 default_static_modules="$default_static_modules pdb_wbc_sam"
412 default_static_modules="$default_static_modules rpc_lsarpc"
413 default_static_modules="$default_static_modules rpc_samr"
414 default_static_modules="$default_static_modules rpc_winreg"
415 default_static_modules="$default_static_modules rpc_initshutdown"
416 default_static_modules="$default_static_modules rpc_dssetup"
417 default_static_modules="$default_static_modules rpc_wkssvc"
418 default_static_modules="$default_static_modules rpc_svcctl"
419 default_static_modules="$default_static_modules rpc_ntsvcs"
420 default_static_modules="$default_static_modules rpc_netlogon"
421 default_static_modules="$default_static_modules rpc_netdfs"
422 default_static_modules="$default_static_modules rpc_srvsvc"
423 default_static_modules="$default_static_modules rpc_spoolss"
424 default_static_modules="$default_static_modules rpc_eventlog"
425 default_static_modules="$default_static_modules auth_sam"
426 default_static_modules="$default_static_modules auth_unix"
427 default_static_modules="$default_static_modules auth_winbind"
428 default_static_modules="$default_static_modules auth_wbc"
429 default_static_modules="$default_static_modules auth_server"
430 default_static_modules="$default_static_modules auth_domain"
431 default_static_modules="$default_static_modules auth_builtin"
432 default_static_modules="$default_static_modules vfs_default"
433 default_static_modules="$default_static_modules nss_info_template"
435 dnl These are preferably build shared, and static if dlopen() is not available
436 default_shared_modules=""
437 default_shared_modules="$default_shared_modules vfs_recycle"
438 default_shared_modules="$default_shared_modules vfs_audit"
439 default_shared_modules="$default_shared_modules vfs_extd_audit"
440 default_shared_modules="$default_shared_modules vfs_full_audit"
441 default_shared_modules="$default_shared_modules vfs_netatalk"
442 default_shared_modules="$default_shared_modules vfs_fake_perms"
443 default_shared_modules="$default_shared_modules vfs_default_quota"
444 default_shared_modules="$default_shared_modules vfs_readonly"
445 default_shared_modules="$default_shared_modules vfs_cap"
446 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
447 default_shared_modules="$default_shared_modules vfs_shadow_copy"
448 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
449 default_shared_modules="$default_shared_modules charset_CP850"
450 default_shared_modules="$default_shared_modules charset_CP437"
451 default_shared_modules="$default_shared_modules auth_script"
452 default_shared_modules="$default_shared_modules vfs_readahead"
453 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
454 default_shared_modules="$default_shared_modules vfs_streams_xattr"
455 default_shared_modules="$default_shared_modules vfs_streams_depot"
456 default_shared_modules="$default_shared_modules vfs_acl_xattr"
457 default_shared_modules="$default_shared_modules vfs_acl_tdb"
458 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
459 default_shared_modules="$default_shared_modules vfs_preopen"
460 default_shared_modules="$default_shared_modules vfs_catia"
461 default_shared_modules="$default_shared_modules vfs_scannedonly"
462 default_shared_modules="$default_shared_modules vfs_crossrename"
463 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
464 default_shared_modules="$default_shared_modules vfs_time_audit"
465 default_shared_modules="$default_shared_modules idmap_autorid"
467 if test "x$developer" = xyes; then
468    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
469    default_static_modules="$default_static_modules auth_netlogond"
470    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
474 # Config CPPFLAG settings for strange OS's that must be set
475 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
476 # case statement; its first reference must be unconditional.
478 case "$host_os" in
479     *hpux*)
481 # Defines needed for HPUX support.
482 # HPUX has bigcrypt but (sometimes?) doesn't use it for
483 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
485       case `uname -r` in
486                 *9*|*10*|*11)
487                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
488                 ;;
489       esac
490       ;;
493 # CRAY Unicos has broken const handling
494        *unicos*)
495           AC_MSG_RESULT([disabling const])
496           CPPFLAGS="$CPPFLAGS -Dconst="
497           ;;
498         
500 # AIX4.x doesn't even admit to having large
501 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
503     *aix4*)
504           AC_MSG_RESULT([enabling large file support])
505       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
506           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
507       ;;
509 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
510 # to the existance of large files..
511 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
512 # recommendations on large file support, however it makes the
513 # compile work using gcc 2.7 and 2.8, whereas using the Sun
514 # recommendation makes the compile fail on gcc2.7. JRA.
516 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
518         *solaris*)
519                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
520                 case `uname -r` in
521                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
522                                 AC_MSG_RESULT([no large file support])
523                                 ;;
524                         5.*)
525                         LDFLAGS="$LDFLAGS -lthread"
526                         CPPFLAGS="$CPPFLAGS -D_REENTRANT"
527                         AC_MSG_RESULT([enabling large file support])
528                         if test "$ac_cv_prog_gcc" = yes; then
529                                 ${CC-cc} -v >conftest.c 2>&1
530                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
531                                 rm -fr conftest.c
532                                 case "$ac_cv_gcc_compiler_version_number" in
533                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
534                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
535                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
536                                                 ;;
537                                         *)
538                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
539                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
540                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
541                                                 ;;
542                                 esac
543                         else
544                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
545                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
546                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
547                         fi
548                         ;;
549                 esac
550                 ;;
552 # IRIX uses SYSV printing.  Make sure to set that here
554         *irix*)
555                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
556                 ;;
557         *freebsd*|*dragonfly*)
558                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
559                 ;;
561 # VOS may need to have POSIX support and System V compatibility enabled.
563     *vos*)
564     case "$CPPFLAGS" in
565           *-D_POSIX_C_SOURCE*)
566                 ;;
567           *)
568                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
569                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
570                 ;;
571     esac
572     case "$CPPFLAGS" in
573           *-D_SYSV*|*-D_SVID_SOURCE*)
574                 ;;
575           *)
576                 CPPFLAGS="$CPPFLAGS -D_SYSV"
577                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
578     esac
579     ;;
581 # Tests needed for SINIX large file support.
583     *sysv4*)
584       if test $host = mips-sni-sysv4 ; then
585         AC_MSG_CHECKING([for LFS support])
586         old_CPPFLAGS="$CPPFLAGS"
587         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
588         AC_TRY_RUN([
589 #include <unistd.h>
590 main () {
591 #if _LFS64_LARGEFILE == 1
592 exit(0);
593 #else
594 exit(1);
595 #endif
596 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
597         CPPFLAGS="$old_CPPFLAGS"
598         if test x$SINIX_LFS_SUPPORT = xyes ; then
599           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
600                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
601           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
602           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
603           LIBS="`getconf LFS64_LIBS` $LIBS"
604         fi
605       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
606       fi
607     ;;
609 # Systems with LFS support.
611     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
612         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
613         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
614         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
615         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
616         ;;
618 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
620     *linux*)
621         AC_MSG_CHECKING([for LFS support])
622         old_CPPFLAGS="$CPPFLAGS"
623         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
624        AC_TRY_RUN([
625 #include <unistd.h>
626 #include <sys/utsname.h>
627 #include <string.h>
628 #include <stdlib.h>
629 main() {
630 #if _LFS64_LARGEFILE == 1
631        struct utsname uts;
632        char *release;
633        int major, minor;
635        /* Ensure this is glibc 2.2 or higher */
636 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
637        int libc_major = __GLIBC__;
638        int libc_minor = __GLIBC_MINOR__;
640        if (libc_major < 2)
641               exit(1);
642        if (libc_minor < 2)
643               exit(1);
644 #endif
646        /* Ensure this is kernel 2.4 or higher */
648        uname(&uts);
649        release = strdup(uts.release);
650        major = atoi(strsep(&release, "."));
651        minor = atoi(strsep(&release, "."));
653        if (major > 2 || (major == 2 && minor > 3))
654                exit(0);
655        exit(1);
656 #else
657        exit(1);
658 #endif
660 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
661         CPPFLAGS="$old_CPPFLAGS"
662         if test x$LINUX_LFS_SUPPORT = xyes ; then
663                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
664                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
665                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
666                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
667         fi
668         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
669         ;;
672 # MacOS X is the *only* system that uses compose character in utf8. This
673 # is so horribly broken....
675     *darwin*)
676         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
678 # Add a system specific charset module.
679         default_shared_modules="$default_shared_modules charset_macosxfs"
681         ;;
682     *hurd*)
683         AC_MSG_CHECKING([for LFS support])
684         old_CPPFLAGS="$CPPFLAGS"
685         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
686         AC_TRY_RUN([
687 #include <unistd.h>
688 main () {
689 #if _LFS64_LARGEFILE == 1
690 exit(0);
691 #else
692 exit(1);
693 #endif
694 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
695         CPPFLAGS="$old_CPPFLAGS"
696         if test x$GLIBC_LFS_SUPPORT = xyes ; then
697           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
698                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
699           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
700         fi
701       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
702     ;;
703     *qnx*)
704         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
705         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
706         ;;
708 esac
710 SAVE_CPPFLAGS="${CPPFLAGS}"
711 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
713 AC_LIBREPLACE_BROKEN_CHECKS
714 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
715 AC_LIBREPLACE_NETWORK_CHECKS
717 CPPFLAGS="${SAVE_CPPFLAGS}"
719 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
721 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
722 AC_SUBST(LIBREPLACE_OBJS)
724 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
725 AC_SUBST(LIBREPLACE_LIBS)
728 # add -ldl to the global LIBS
729 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
730 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
733 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
734 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
735 AC_CHECK_HEADERS(limits.h float.h libintl.h)
736 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
737 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
738 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
739 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
740 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
741 AC_CHECK_HEADERS(sys/sysmacros.h)
742 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
743 AC_CHECK_HEADERS(langinfo.h locale.h)
744 AC_CHECK_HEADERS(xfs/libxfs.h)
745 AC_CHECK_HEADERS(netgroup.h)
746 AC_CHECK_HEADERS(linux/falloc.h)
748 dnl check for OS implementation of md5 conformant to rfc1321
749 samba_cv_md5lib=none
751 AC_CHECK_LIB(c, MD5Update, [samba_cv_md5lib=""])
753 if test x"$samba_cv_md5lib" = x"none" ; then
754         AC_CHECK_LIB(md, MD5Update, [samba_cv_md5lib=md])
757 if test x"$samba_cv_md5lib" = x"none" ; then
758         AC_CHECK_LIB(md5, MD5Update, [samba_cv_md5lib=md5])
761 if test x"$samba_cv_md5lib" != x"none" ; then
762         AC_CHECK_HEADERS(md5.h)
765 CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
766 if test x"$ac_cv_header_md5_h" = x"yes" -a \
767         x"$samba_cv_md5lib" != x"none" ; then
768         if test x"$samba_cv_md5lib" != x ; then
769                 LIBS="${LIBS} -l${samba_cv_md5lib}"
770                 AC_DEFINE(HAVE_LIBMD5, 1,
771                                   [Whether libmd5 conformant to rfc1321 is available.])
772         fi
773         CRYPTO_MD5_OBJ=
776 AC_SUBST(CRYPTO_MD5_OBJ)
779 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
780 #if HAVE_RPC_RPC_H
781 #include <rpc/rpc.h>
782 #endif
785 ## These fail to compile on IRIX so just check for their presence
786 AC_CHECK_HEADERS(sys/mode.h,,,)
788 # Look for Darwin headers
789 old_CPPFLAGS="$CPPFLAGS"
790 CPPFLAGS="-Iinclude $CPPFLAGS"
791 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
792 CPPFLAGS="$old_CPPFLAGS"
794 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
795 # subdirectory of headers.
796 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
798 if test x"$enable_developer" = x"yes" ; then
799    if test x"$ac_cv_header_valgrind_h" = xyes -o \
800            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
801       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
802    fi
806 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
807 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
809 case "$host_os" in
810     *hpux*)
811                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
812                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
813                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
814                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
815                 fi
816         ;;
817 esac
818 AC_CHECK_HEADERS(shadow.h)
819 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
820 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
822 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
823 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
825 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
827 # For experimental utmp support (lastlog on some BSD-like systems)
828 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
830 AC_CHECK_SIZEOF(int,cross)
831 AC_CHECK_SIZEOF(long,cross)
832 AC_CHECK_SIZEOF(long long,cross)
833 AC_CHECK_SIZEOF(short,cross)
835 AC_C_CONST
836 AC_C_INLINE
837 AC_C_BIGENDIAN
838 AC_C_CHAR_UNSIGNED
840 AC_TYPE_SIGNAL
841 AC_TYPE_UID_T
842 AC_TYPE_MODE_T
843 AC_TYPE_OFF_T
844 AC_TYPE_SIZE_T
845 AC_TYPE_PID_T
846 AC_STRUCT_ST_RDEV
847 AC_DIRENT_D_OFF
848 AC_CHECK_TYPE(ssize_t, int)
849 AC_CHECK_TYPE(wchar_t, unsigned short)
851 ############################################
852 # for cups support we need libcups, and a handful of header files
854 AC_ARG_ENABLE(cups,
855 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
857 if test x$enable_cups != xno; then
858         AC_PATH_PROG(CUPS_CONFIG, cups-config)
860         if test "x$CUPS_CONFIG" != x; then
862                 ac_save_LDFLAGS=$LDFLAGS
863                 ac_save_PRINT_LIBS=$PRINT_LIBS
864                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
866                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
867                         x"$ac_cv_header_cups_language_h" = xyes; then
868                         # try linking with -lcups alone first. That should work unless libcups is
869                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
870                         # dendencies including thread libraries - use cups-config only if really
871                         # required. 
872                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
873                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
874                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
875                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
877                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
878                         samba_cv_HAVE_CUPS=yes
879                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
880                 else
881                         AC_MSG_WARN([cups-config around but cups-devel not installed])
882                         CFLAGS=$ac_save_CFLAGS
883                         LDFLAGS=$ac_save_LDFLAGS
884                         PRINT_LIBS=$ac_save_PRINT_LIBS
885                 fi
887         elif test x"$enable_cups" = x"yes"; then
888                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
889         fi
892 AC_ARG_ENABLE(iprint,
893 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
895 if test x$enable_iprint != xno; then
896         if test x"$samba_cv_HAVE_CUPS" = xyes; then
897                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
898         elif test x"$enable_iprint" = x"yes"; then
899                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
900         fi
903 ############################################
904 # check if the compiler will optimize out function calls
905 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
906     AC_TRY_LINK([
907 #include <stdio.h>],
909                 if (0) {
910                    this_function_does_not_exist();
911                 } else {
912                   return 1;
913                 }
916         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
917 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
918    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
921 #############################################
922 # check for fd passing struct via msg_control
923 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
924     AC_TRY_COMPILE([
925 #include <sys/types.h>
926 #include <stdlib.h>
927 #include <stddef.h>
928 #include <sys/socket.h>
929 #include <sys/un.h>],
931         struct msghdr msg;
932         union {
933               struct cmsghdr cm;
934               char control[CMSG_SPACE(sizeof(int))];
935         } control_un;
936         msg.msg_control = control_un.control;
937         msg.msg_controllen = sizeof(control_un.control);
939         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
940 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
941    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
942              [If we can use msg_control for passing file descriptors])
945 #############################################
946 # check for fd passing struct via msg_acctrights
947 AC_CACHE_CHECK([for fd passing via msg_acctrights],
948                 samba_cv_msghdr_msg_acctrights, [
949     AC_TRY_COMPILE([
950 #include <sys/types.h>
951 #include <stdlib.h>
952 #include <stddef.h>
953 #include <sys/socket.h>
954 #include <sys/un.h>],
956         struct msghdr msg;
957         int fd;
958         msg.msg_acctrights = (caddr_t) &fd;
959         msg.msg_acctrightslen = sizeof(fd);
961         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
962 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
963    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
964              [If we can use msg_acctrights for passing file descriptors])
967 AC_CHECK_FUNCS(dirfd)
968 if test x"$ac_cv_func_dirfd" = x"yes"; then
969         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
972 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
973     AC_TRY_COMPILE([
974 #include <sys/types.h>
975 #if STDC_HEADERS
976 #include <stdlib.h>
977 #include <stddef.h>
978 #endif
979 #include <signal.h>],[struct sigevent s;],
980         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
981 if test x"$samba_cv_struct_sigevent" = x"yes"; then
982    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
983    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
984         [#include <signal.h>])
987 # and glibc has setresuid under linux but the function does
988 # nothing until kernel 2.1.44! very dumb.
989 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
990     AC_TRY_RUN([#include <errno.h>
991 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
992         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
993 if test x"$samba_cv_have_setresuid" = x"yes"; then
994     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
997 # Do the same check for setresguid...
999 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
1000     AC_TRY_RUN([#include <unistd.h>
1001 #include <errno.h>
1002 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
1003         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
1004 if test x"$samba_cv_have_setresgid" = x"yes"; then
1005     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
1008 AC_FUNC_MEMCMP
1010 ###############################################
1011 # Readline included by default unless explicitly asked not to
1012 test "${with_readline+set}" != "set" && with_readline=yes
1014 # test for where we get readline() from
1015 AC_MSG_CHECKING(whether to use readline)
1016 AC_ARG_WITH(readline,
1017 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
1018 [  case "$with_readline" in
1019   yes)
1020     AC_MSG_RESULT(yes)
1022     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1023     AC_CHECK_HEADERS(readline/history.h)
1025     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1026       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1027        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1028       done
1029       AC_CHECK_LIB(readline, rl_callback_handler_install,
1030        [TERMLIBS="-lreadline $TERMLIBS"
1031        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1032        break], [TERMLIBS=], $TERMLIBS)])
1033     ;;
1034   no)
1035     AC_MSG_RESULT(no)
1036     ;;
1037   *)
1038     AC_MSG_RESULT(yes)
1040     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1041     # alternate readline path
1042     _ldflags=${LDFLAGS}
1043     _cppflags=${CPPFLAGS}
1045     # Add additional search path
1046     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1047     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1049     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1050     AC_CHECK_HEADERS(readline/history.h)
1052     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1053       for termlib in ncurses curses termcap terminfo termlib; do
1054        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1055       done
1056       AC_CHECK_LIB(readline, rl_callback_handler_install,
1057        [TERMLDFLAGS="-L$with_readline/lib"
1058        TERMCPPFLAGS="-I$with_readline/include"
1059        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1060        TERMLIBS="-lreadline $TERMLIBS"
1061        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1062        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1064     LDFLAGS=$_ldflags
1065     ;;
1066   esac],
1067   AC_MSG_RESULT(no)
1069 AC_SUBST(TERMLIBS)
1070 AC_SUBST(TERMLDFLAGS)
1072 # The readline API changed slightly from readline3 to readline4, so
1073 # code will generate warnings on one of them unless we have a few
1074 # special cases.
1075 AC_CHECK_LIB(readline, rl_completion_matches,
1076              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1077                         [Do we have rl_completion_matches?])],
1078              [],
1079              [$TERMLIBS])
1081 # not all readline libs have rl_event_hook or history_list
1082 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1083 AC_CHECK_LIB(readline, history_list,
1084              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1085              [],
1086              [$TERMLIBS])
1088 ###############################################
1089 # test for where we get yp_get_default_domain() from
1090 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1091 AC_CHECK_FUNCS(yp_get_default_domain)
1093 # Check if we have execl, if not we need to compile smbrun.
1094 AC_CHECK_FUNCS(execl)
1095 if test x"$ac_cv_func_execl" = x"no"; then
1096     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1099 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1100 AC_CHECK_FUNCS(strtol)
1101 AC_CHECK_FUNCS(strchr chflags)
1102 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1103 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1104 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1105 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1106 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1107 AC_CHECK_FUNCS(getgrset)
1108 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1109 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt posix_openpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1110 AC_CHECK_FUNCS(fallocate fallocate64)
1111 AC_CHECK_FUNCS(fseeko fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1112 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1113 AC_CHECK_FUNCS(fdopendir fdopendir64)
1114 AC_CHECK_FUNCS(getpwent_r)
1115 AC_CHECK_FUNCS(getdents64)
1116 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1117 AC_CHECK_FUNCS(syslog vsyslog timegm)
1118 AC_CHECK_FUNCS(setlocale nl_langinfo)
1119 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1120 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1121 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1122 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1123 AC_CHECK_HEADERS(sys/mman.h)
1124 # setbuffer, shmget, shm_open are needed for smbtorture
1125 AC_CHECK_FUNCS(shmget shm_open)
1126 AC_CHECK_FUNCS(gettext dgettext)
1127 AC_CHECK_FUNCS(bindtextdomain textdomain)
1128 AC_CHECK_FUNCS(strupr)
1130 # Find a method of generating a stack trace
1131 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1132 # libexecinfo provides backtrace_symbols on FreeBSD
1133 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1134 AC_CHECK_FUNCS(backtrace_symbols)
1135 AC_CHECK_LIB(exc, trace_back_stack)
1137 # check for sysctlbyname for BSD systems
1138 AC_CHECK_FUNCS(sysctlbyname)
1140 #################################################
1141 # Check to see if core dump directory is defined in linux
1142 # with /proc/sys/kernel/core_pattern
1144 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1145         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1146         [Whether Linux kernel uses core_pattern for core files]),
1147          [])
1149 #############################
1150 # check if building with gpfs
1151 AC_CHECK_HEADERS(gpfs_gpl.h)
1152 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1153     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1154     default_shared_modules="$default_shared_modules vfs_gpfs"
1155     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1158 #############################################
1159 # check if building on Isilon OneFS
1160 printf "%s" "checking for Isilon OneFS... "
1161 save_LIBS="$LIBS"
1162 LIBS="$LIBS -lisi_version"
1163 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1164           [get_isilon_copyright()],
1165           samba_cv_HAVE_ONEFS=yes,
1166           samba_cv_HAVE_ONEFS=no)
1167 echo $samba_cv_HAVE_ONEFS
1168 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1169     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1170     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1171     default_static_modules="$default_static_modules"
1172     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1173     # Need to also add general libs for oplocks support
1174     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1176 AC_SUBST(ONEFS_LIBS)
1177 LIBS="$save_LIBS"
1179 # Note that all the libunwind symbols in the API are defined to internal
1180 # platform-specific version, so we must include libunwind.h before checking
1181 # any of them.
1182 AC_MSG_CHECKING([for libunwind])
1183 save_LIBS=$LIBS
1185 UNWIND_ARCH="unknown"
1186 if test x"$UNAME_I" != x"unknown"; then
1187         UNWIND_ARCH="$UNAME_I"
1188 elif test x"$UNAME_M" != x"unknown"; then
1189         UNWIND_ARCH="$UNAME_M"
1190 elif test x"$UNAME_P" != x"unknown"; then
1191         UNWIND_ARCH="$UNAME_P"
1194 case "$UNWIND_ARCH" in
1195         unknown)
1196                 # This probably won't link without
1197                 # the platform-specific libunwind.
1198                 LIBS="$LIBS -lunwind"
1199                 ;;
1200         i386|i586|i686)
1201                 # Add the platform-specific libunwind module.
1202                 LIBS="$LIBS -lunwind -lunwind-x86"
1203                 ;;
1204         *)
1205                 # Add the platform-specific libunwind module.
1206                 # based on uname -i, uname -m or uname -p
1207                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1208                 ;;
1209 esac
1211 AC_TRY_LINK(
1212     [
1213 #ifdef HAVE_LIBUNWIND_H
1214 #include <libunwind.h>
1215 #endif
1216     ],
1217     [
1218         unw_context_t ctx; unw_cursor_t cur;
1219         char buf[256]; unw_word_t off;
1220         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1221         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1222     ],
1223     [
1224         AC_MSG_RESULT(yes)
1225         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1227         # If we have libunwind, test whether we also have libunwind-ptrace
1228         # which would let us unwind arbitrary processes.
1229         save_LIBS=$LIBS
1230         AC_CHECK_HEADERS(libunwind-ptrace.h)
1231         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1232             [
1233                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1234                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1235                     [Whether libunwind-ptrace.a is available.])
1236             ],
1237             [ LIBUNWIND_PTRACE="" ])
1239         LIBS=$save_LIBS
1240     ],
1241     [
1242         AC_MSG_RESULT(no)
1243         LIBS=$save_LIBS
1244     ])
1246 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1247 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1248     AC_CHECK_HEADERS(sys/ptrace.h)
1249     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1250     AC_TRY_LINK(
1251             [
1252 #if HAVE_SYS_TYPES_H
1253 #include <sys/types.h>
1254 #endif
1255 #if HAVE_SYS_PTRACE_H
1256 #include <sys/ptrace.h>
1257 #endif
1258             ],
1259             [
1260                 pid_t me = (pid_t)-1;
1261                 ptrace(PTRACE_ATTACH, me, 0, 0);
1262                 ptrace(PTRACE_DETACH, me, 0, 0);
1263                 return 0;
1264             ],
1265             [
1266                 AC_MSG_RESULT(yes)
1267                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1268                     [Whether the Linux ptrace(2) interface is available.])
1269             ],
1270             [
1271                 AC_MSG_RESULT(no)
1272                 LIBUNWIND_PTRACE=""
1273             ])
1276 AC_SUBST(LIBUNWIND_PTRACE)
1278 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1279 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1280 AC_CHECK_FUNCS(__getcwd _getcwd)
1281 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1282 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1283 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1284 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1285 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1286 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1287 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1288 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1289 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1290 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1291 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1292 AC_CHECK_FUNCS(prctl)
1294 AC_TRY_COMPILE([
1295 #ifdef HAVE_SYS_PRCTL_H
1296 #include <sys/prctl.h>
1297 #endif
1299 [int i; i = prtcl(0); ],
1300 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1305 case "$host_os" in
1306     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1307        # glibc <= 2.3.2 has a broken getgrouplist
1308        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1309 #include <unistd.h>
1310 #include <sys/utsname.h>
1311 main() {
1312        /* glibc up to 2.3 has a broken getgrouplist */
1313 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1314        int libc_major = __GLIBC__;
1315        int libc_minor = __GLIBC_MINOR__;
1317        if (libc_major < 2)
1318               exit(1);
1319        if ((libc_major == 2) && (libc_minor <= 3))
1320               exit(1);
1321 #endif
1322        exit(0);
1324 ], [samba_cv_linux_getgrouplist_ok=yes],
1325    [samba_cv_linux_getgrouplist_ok=no],
1326    [samba_cv_linux_getgrouplist_ok=cross])])
1327        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1328           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1329        fi
1330        ;;
1331     *)
1332        AC_CHECK_FUNCS(getgrouplist)
1333        ;;
1334 esac
1337 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1340 if test x$ac_cv_func_stat64 = xno ; then
1341   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1342   AC_TRY_LINK([
1343 #if defined(HAVE_UNISTD_H)
1344 #include <unistd.h>
1345 #endif
1346 #include <sys/stat.h>
1347 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1348   AC_MSG_RESULT([$ac_cv_func_stat64])
1349   if test x$ac_cv_func_stat64 = xyes ; then
1350     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1351   fi
1354 if test x$ac_cv_func_lstat64 = xno ; then
1355   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1356   AC_TRY_LINK([
1357 #if defined(HAVE_UNISTD_H)
1358 #include <unistd.h>
1359 #endif
1360 #include <sys/stat.h>
1361 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1362   AC_MSG_RESULT([$ac_cv_func_lstat64])
1363   if test x$ac_cv_func_lstat64 = xyes ; then
1364     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1365   fi
1368 if test x$ac_cv_func_fstat64 = xno ; then
1369   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1370   AC_TRY_LINK([
1371 #if defined(HAVE_UNISTD_H)
1372 #include <unistd.h>
1373 #endif
1374 #include <sys/stat.h>
1375 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1376   AC_MSG_RESULT([$ac_cv_func_fstat64])
1377   if test x$ac_cv_func_fstat64 = xyes ; then
1378     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1379   fi
1382 #################################################
1383 # Check whether struct stat has timestamps with sub-second resolution.
1386 samba_cv_stat_hires=no
1387 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1388         [samba_cv_stat_hires=yes])
1389 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1390         [samba_cv_stat_hires=yes])
1391 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1392         [samba_cv_stat_hires=yes])
1393 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1394         [samba_cv_stat_hires=yes])
1395 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1396         [samba_cv_stat_hires=yes])
1398 if test x"$samba_cv_stat_hires" = x"yes" ; then
1399     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1400             [whether struct stat has sub-second timestamps])
1403 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1404 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1405 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1408 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1409     [
1410         AC_TRY_COMPILE(
1411             [#include <sys/stat.h>],
1412             [
1413                 int a = UF_DOS_ARCHIVE;
1414                 int h = UF_DOS_HIDDEN;
1415                 int r = UF_DOS_RO;
1416                 int s = UF_DOS_SYSTEM;
1417                 int i = UF_DOS_NOINDEX;
1418                 int f = UF_DOS_FLAGS;
1419             ],
1420             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1421     ])
1423 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1424     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1427 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1428                samba_cv_function_attribute_destructor,
1429                [
1430                  AC_COMPILE_IFELSE(
1431                         [
1432                                 __attribute__((destructor))
1433                                 static void cleanup(void) { }
1434                         ],
1435                         samba_cv_function_attribute_destructor=yes)
1436                 ])
1438 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1439    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1440              [whether we can compile with __attribute__((destructor))])
1443 #####################################
1444 # needed for SRV lookups
1445 AC_CHECK_LIB(resolv, dn_expand)
1446 AC_CHECK_LIB(resolv, _dn_expand)
1447 AC_CHECK_LIB(resolv, __dn_expand)
1450 # Check for the functions putprpwnam, set_auth_parameters,
1451 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1452 # Needed for OSF1 and HPUX.
1455 AC_LIBTESTFUNC(security, putprpwnam)
1456 AC_LIBTESTFUNC(sec, putprpwnam)
1458 AC_LIBTESTFUNC(security, set_auth_parameters)
1459 AC_LIBTESTFUNC(sec, set_auth_parameters)
1461 # UnixWare 7.x has its getspnam in -lgen
1462 AC_LIBTESTFUNC(gen, getspnam)
1464 AC_LIBTESTFUNC(security, getspnam)
1465 AC_LIBTESTFUNC(sec, getspnam)
1467 AC_LIBTESTFUNC(security, bigcrypt)
1468 AC_LIBTESTFUNC(sec, bigcrypt)
1470 AC_LIBTESTFUNC(security, getprpwnam)
1471 AC_LIBTESTFUNC(sec, getprpwnam)
1473 AC_CHECK_FUNCS(strsignal)
1475 ############################################
1476 # Check for EA implementations
1477 case "$host_os" in
1478   *osf*)
1479         AC_SEARCH_LIBS(getproplist, [proplist])
1480         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1481         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1482         AC_CHECK_FUNCS(sizeof_proplist_entry)
1483   ;;
1484   *freebsd4* | *dragonfly* )
1485         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1486   ;;
1487   *solaris*)
1488         AC_CHECK_FUNCS(attropen)
1489   ;;
1490   *)
1491         AC_SEARCH_LIBS(getxattr, [attr])
1492         AC_CHECK_FUNCS(getxattr,[
1493                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1494                 ])
1495         AC_CHECK_FUNCS(getea,[
1496                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1497                 ])
1498         AC_CHECK_FUNCS(attr_get,[
1499                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1500                 ])
1501         AC_CHECK_FUNCS(extattr_delete_file,[
1502                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1503                 ])
1504   ;;
1505 esac
1507 ########################################################
1508 # Do xattr functions take additional options like on Darwin?
1509 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1510         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1511                 old_LIBS=$LIBS
1512                 LIBS="$LIBS $ACL_LIBS"
1513                 AC_TRY_COMPILE([
1514                         #include <sys/types.h>
1515                         #if HAVE_ATTR_XATTR_H
1516                         #include <attr/xattr.h>
1517                         #elif HAVE_SYS_XATTR_H
1518                         #include <sys/xattr.h>
1519                         #endif
1520                 ],[
1521                         getxattr(0, 0, 0, 0, 0, 0);
1522                 ],
1523                 [smb_attr_cv_xattr_add_opt=yes],
1524                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1525         ])
1526         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1527                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1528         fi
1531 AC_DISABLE_STATIC
1532 AC_ENABLE_SHARED
1534 # Set defaults
1535 PIE_CFLAGS=""
1536 PIE_LDFLAGS=""
1537 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1539 if test "x$enable_pie" != xno
1540 then
1541         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1542         [
1543                 cat > conftest.c <<EOF
1544 int foo;
1545 int main () { return 0;}
1547                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1548                 then
1549                         samba_cv_fpie=yes
1550                 else
1551                         samba_cv_fpie=no
1552                 fi
1553                 rm -f conftest*
1554         ])
1555         if test x"${samba_cv_fpie}" = x"yes"
1556         then
1557                 PIE_CFLAGS="-fPIE"
1558                 PIE_LDFLAGS="-pie"
1559         fi
1562 # Set defaults
1563 RELRO_LDFLAGS=""
1564 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1566 if test "x$enable_relro" != xno
1567 then
1568         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1569         [
1570                 cat > conftest.c <<EOF
1571 int foo;
1572 main () { return 0;}
1574                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1575                 then
1576                         samba_cv_relro=yes
1577                 else
1578                         samba_cv_relro=no
1579                 fi
1580                 rm -f conftest*
1581         ])
1582         if test x"${samba_cv_relro}" = x"yes"
1583         then
1584                 RELRO_LDFLAGS="-Wl,-z,relro"
1585         fi
1588 # Set defaults
1589 SYMSEXT="syms"
1590 AC_SUBST(SYMSEXT)
1592 # Assume non-shared by default and override below
1593 BLDSHARED="false"
1595 # these are the defaults, good for lots of systems
1596 HOST_OS="$host_os"
1597 LDSHFLAGS="-shared"
1598 MODULE_EXPORTS=""
1599 SONAMEFLAG="#"
1600 SHLD="\${CC} \${CFLAGS}"
1601 PICFLAG="${PIE_CFLAGS}"
1602 SHLIBEXT="so"
1603 DSO_EXPORTS=""
1605 # this bit needs to be modified for each OS that supports share libs
1606 # You need to specify how to create a shared library and
1607   # how to compile C code to produce PIC object files
1609   AC_MSG_CHECKING([ability to build shared libraries])
1611   # and these are for particular systems
1612   case "$host_os" in
1613                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1614                         case "$host_os" in
1615                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1616                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1617                         esac
1618                         BLDSHARED="true"
1619                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1620                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1621                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1622                         fi
1623                         DYNEXP="-Wl,--export-dynamic"
1624                         PICFLAG="-fPIC"
1625                         SONAMEFLAG="-Wl,-soname="
1626                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1627                         ;;
1628                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1629                         BLDSHARED="true"
1630                         if test "${GCC}" = "yes"; then
1631                                 PICFLAG="-fPIC"
1632                                 SONAMEFLAG="-Wl,-soname="
1633                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1634                                         DYNEXP="-Wl,-E"
1635                                 fi
1636                                 LDSHFLAGS="-shared"
1637                         else
1638                                 PICFLAG="-KPIC"
1639                                 LDSHFLAGS="-G"
1640                         fi
1641                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1642                                 SONAMEFLAG="-Wl,-soname="
1643                         else
1644                                 SONAMEFLAG="-Wl,-h,"
1645                         fi
1646                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1647                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1648                         ;;
1649                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1650                         BLDSHARED="true"
1651                         LDSHFLAGS="-G"
1652                         SONAMEFLAG="-Wl,-h,"
1653                         PICFLAG="-KPIC"   # Is this correct for SunOS
1654                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1655                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1656                         ;;
1657                 *netbsd* | *freebsd* | *dragonfly* )
1658                         BLDSHARED="true"
1659                         LDSHFLAGS="-shared"
1660                         DYNEXP="-Wl,--export-dynamic"
1661                         SONAMEFLAG="-Wl,-soname,"
1662                         PICFLAG="-fPIC -DPIC"
1663                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1664                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1665                         ;;
1666                 *openbsd*)  BLDSHARED="true"
1667                         LDSHFLAGS="-shared"
1668                         DYNEXP="-Wl,-Bdynamic"
1669                         SONAMEFLAG="-Wl,-soname,"
1670                         PICFLAG="-fPIC"
1671                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1672                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1673                         ;;
1674                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1675                         case "$host_os" in
1676                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1677                         ;;
1678                         esac
1679                         BLDSHARED="true"
1680                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1681                         SONAMEFLAG="-Wl,-soname,"
1682                         if test "${GCC}" = "yes"; then
1683                                 PICFLAG="-fPIC"
1684                         else
1685                                 PICFLAG="-KPIC"
1686                         fi
1687                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1688                         ;;
1689                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1690                         BLDSHARED="true"
1691                         # use expfull to export underscored symbols
1692                         # add rtl to remove /lib/crt0.o warning
1693                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1694                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1695                         PICFLAG="-O2"
1696                         # as AIX code is always position independent...
1697                         # .po will just create compile warnings, use po.o:
1698                         if test "${GCC}" != "yes"; then
1699                                 ## for funky AIX compiler using strncpy()
1700                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1701                         fi
1703                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1704                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1705                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1706                         ;;
1707                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1708                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1709                         #       64bit build using HP's cc with CFLAGS="+DD64"
1710                         # hppa: 64bit build unsupported by gcc
1711                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1712                         # HP-UX 11.00 ld needs PHSS_33034
1713                         BLDSHARED="true"
1714                         if test "${GCC}" = "yes"; then
1715                                 PICFLAG="-fPIC"
1716                                 LDSHFLAGS="-shared"
1717                         else
1718                                 PICFLAG="+z"
1719                                 LDSHFLAGS="-b"
1720                                 # "Uses depth-first symbol resolution"
1721                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1722                                 if test "$host_cpu" != "ia64"; then
1723                                         # "don't store literals in read-only memory" (?):
1724                                         PICFLAG="$PICFLAG +ESnolit"
1725                                 fi
1726                         fi
1727                         if test "$host_cpu" = "ia64"; then
1728                                 SHLIBEXT="so"
1729                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1730                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1731                         else
1732                                 SHLIBEXT="sl"
1733                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1734                         fi
1735                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1736                                 SONAMEFLAG="-Wl,-soname="
1737                         else
1738                                 SONAMEFLAG="-Wl,+h,"
1739                         fi
1740                         # PIE/PIC flags at link time are required on HP-UX because
1741                         # linking requires a temporary source file, which is being
1742                         # compiled with the indicated flags - which need to contain
1743                         # PIC flags when we don't support PIE flags:
1744                         if test "$PIE_LDFLAGS" = "" ; then
1745                                 PIE_LDFLAGS=\${PICFLAG}
1746                         fi
1747                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1748                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1749                         ;;
1750                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1751                         BLDSHARED="true"
1752                         LDSHFLAGS="-shared"
1753                         SONAMEFLAG="-Wl,-soname,"
1754                         if test "${GCC}" = "yes"; then
1755                                 PICFLAG="-fPIC"
1756                         fi
1757                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1758                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1759                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1760                                 saved_ldflags="$LDFLAGS"
1761                                 AC_MSG_CHECKING([if $flags works])
1762                                 LDFLAGS="$flags $saved_ldflags"
1763                                 AC_TRY_LINK([],[],
1764                                         [AC_MSG_RESULT([yes])
1765                                         LDSHFLAGS_Z_NODEFS=$flags],
1766                                         AC_MSG_RESULT([no]))
1767                                 LDFLAGS="$saved_ldflags"
1768                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1769                         done
1770                         ;;
1771                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1772                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1773                         ;;
1774                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1775                         BLDSHARED="true"
1776                         LDSHFLAGS="-shared"
1777                         SONAMEFLAG="-Wl,-soname,"
1778                         PICFLAG="-KPIC"
1779                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1780                         ;;
1781                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1782                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1783                         ;;
1784                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1785                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1786                         ;;
1787                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1788                         case "$host" in
1789                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1790                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1791                                         fi
1792                                         LDSHFLAGS="-G"
1793                                         DYNEXP="-Bexport"
1794                                 ;;
1795                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1796                         esac
1797                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1798                         ;;
1800                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1801                         if [ test "$GCC" != yes ]; then
1802                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1803                         fi
1804                         LDSHFLAGS="-G"
1805                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1806                         ;;
1807                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1808                         BLDSHARED="false"
1809                         LDSHFLAGS=""
1810                         ;;
1812                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1813                         BLDSHARED="true"
1814                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1815                         CFLAGS="$CFLAGS -fno-common"
1816                         SHLD="\${CC}"
1817                         SHLIBEXT="dylib"
1818                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1819                         SHLIBEXT="dylib"
1820                         # Since gcc doesn't fail on unrecognised options, the
1821                         # PIE test incorrectly succeeds. Darwin gcc does not
1822                         # actually support the PIE stuff.
1823                         PIE_LDFLAGS=
1824                         PIE_CFLAGS=
1825                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1826                         ;;
1828                 *)
1829                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1830                         ;;
1831   esac
1833 if test "$enable_shared" != "yes"; then
1834         BLDSHARED=false
1837 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1838         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1841 if test x"$BLDSHARED" = x"true" ; then
1842         LDFLAGS="$LDFLAGS -L./bin"
1845 AC_MSG_RESULT($BLDSHARED)
1847 if test x"$enable_developer" = x"yes" ; then
1848         default_as_needed=auto
1849 else
1850         default_as_needed=no
1852 AC_ARG_ENABLE(as-needed,
1853         AS_HELP_STRING([--enable-as-needed],
1854         [Turn on as-needed support if available (default=no)]),
1855         [enable_as_needed=$enableval],
1856         [enable_as_needed=$default_as_needed])
1857 if test "x$enable_as_needed" != xno; then
1858     saved_before_as_needed_ldflags="$LDFLAGS"
1859     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1860         saved_ldflags="$LDFLAGS"
1861         AC_MSG_CHECKING([if $flags works])
1862         LDFLAGS="$flags $saved_ldflags"
1863         AC_TRY_LINK([],[],
1864                 [AC_MSG_RESULT([yes])
1865                 LD_AS_NEEDED_FLAG=$flags
1866                 ld_as_needed_flag_found=yes],
1867                 AC_MSG_RESULT([no]))
1868         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1869         test x"$ld_as_needed_flag_found" = xyes && break
1870     done
1873 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1874 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1875         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1876 cat > conftest_shb.c <<END
1877 void b() {}
1879 cat > conftest_sha.c <<END
1880 extern void b();
1881 void a() {
1882         b();
1885 cat > conftest.c <<END
1886 extern void a();
1887 int main() {
1888         a();
1889         return 0;
1893         rm -fr conftest
1894         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1895         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1896         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1897         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1898         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1899         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1900         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1901         then
1902                 AC_MSG_RESULT([no])
1903         else
1904                 ld_as_needed_flag_found=no
1905                 LDFLAGS="$saved_before_as_needed_ldflags"
1906                 AC_MSG_RESULT([yes])
1907         fi
1908         rm conftest* libconftest*
1911 # check if we have to disable LD_AS_NEEDED_FLAG:
1912 # On some systems for a veriety of reasons linking with
1913 # -Wl,--as-needed -lreadline -lncurses fails
1914 # we have to retest, if these combination is detected before.
1915 # Bugzilla #7209
1917 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1918         if test x$ld_as_needed_flag_found = xyes ; then
1919                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1920                 # try if check no fails
1921                 save_LIBS=$LIBS
1922                 LIBS="$LIBS $TERMLIBS"
1923                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1924                 LIBS="$save_LIBS"
1925         fi
1930 # for historical reasons almost all linkers don't complain about unresolved
1931 # symbols in shared libs. Except for the internal samba modules we want to get
1932 # errors when we produce a shared lib with unresolved symbols. On some
1933 # platforms unresolved symbols might be intended, so we might have to add
1934 # platform specific exceptions here.
1936 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1937         saved_ldflags="$LDFLAGS"
1938         AC_MSG_CHECKING([if $flags works])
1939         LDFLAGS="$flags $saved_ldflags"
1940         AC_TRY_LINK([],[],
1941         [AC_MSG_RESULT([yes])
1942         LDSHFLAGS_Z_DEFS=$flags
1943         ldshflags_z_defs_found=yes],
1944         AC_MSG_RESULT([no]))
1945         LDFLAGS=$saved_ldflags
1946         test x"$ldshflags_z_defs_found" = xyes && break
1947 done
1949 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1950 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1951 AC_MSG_CHECKING([LDFLAGS])
1952 AC_MSG_RESULT([$LDFLAGS])
1953 AC_MSG_CHECKING([DYNEXP])
1954 AC_MSG_RESULT([$DYNEXP])
1956 #######################################################
1957 # test whether building a shared library actually works
1958 if test $BLDSHARED = true; then
1960 AC_MSG_CHECKING([SHLD])
1961 AC_MSG_RESULT([$SHLD])
1962 AC_MSG_CHECKING([LDSHFLAGS])
1963 AC_MSG_RESULT([$LDSHFLAGS])
1965 AC_MSG_CHECKING([SHLIBEXT])
1966 AC_MSG_RESULT([$SHLIBEXT])
1967 AC_MSG_CHECKING([SONAMEFLAG])
1968 AC_MSG_RESULT([$SONAMEFLAG])
1970 AC_MSG_CHECKING([PICFLAG])
1971 AC_MSG_RESULT([$PICFLAG])
1973 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1974 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1976 AC_CACHE_CHECK([whether building shared libraries actually works],
1977                [ac_cv_shlib_works],[
1978    # try building a trivial shared library
1979    ac_cv_shlib_works=no
1980    # The $SHLD and $LDSHFLAGS variables may contain references to other
1981    # variables so they need to be eval'ed.
1982    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1983    then
1984      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1985      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1986      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1987      then
1988        ac_cv_shlib_works=yes
1989      fi
1990    fi
1991    rm -f "shlib.$SHLIBEXT" shlib.o
1994 if test $ac_cv_shlib_works = no; then
1995    BLDSHARED=false
1999 if test x"$BLDSHARED" != x"true"; then
2000         LDSHFLAGS="shared-libraries-disabled"
2001         SONAMEFLAG="shared-libraries-disabled"
2002         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
2003         SHLD="shared-libraries-disabled"
2004         PICFLAG="${PIE_CFLAGS}"
2005         SHLIBEXT="shared_libraries_disabled"
2006         smbtorture4_possible=no
2009 AC_MSG_CHECKING([used PICFLAG])
2010 AC_MSG_RESULT([$PICFLAG])
2012 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
2016 ###########################################################
2018 # Configuration of subsystems / libraries
2020 ###########################################################
2022 INSTALLLIBCMD_SH=:
2023 INSTALLLIBCMD_A=:
2024 UNINSTALLLIBCMD_SH=:
2025 UNINSTALLLIBCMD_A=:
2027 if test $BLDSHARED = true; then
2028         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2029         UNINSTALLLIBCMD_SH="rm -f"
2031 if test $enable_static = yes; then
2032         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2033         UNINSTALLLIBCMD_A="rm -f"
2036 #################################################
2037 # --disable-shared-libs
2038 # can be used to disable the internal use of shared libs altogether
2039 # (this only has an effect when building shared libs is enabled)
2041 USESHARED=false
2042 AC_SUBST(USESHARED)
2044 AC_MSG_CHECKING(whether to use shared libraries internally)
2045 AC_ARG_ENABLE([shared-libs],
2046         AS_HELP_STRING([--enable-shared-libs],
2047                 [Use shared libraries internally (default=yes)]),
2048         [enable_shared_libs=$enableval],
2049         [enable_shared_libs=yes])
2051 if test x"$enable_shared_libs" != x"no" ; then
2052         USESHARED=$BLDSHARED
2055 AC_MSG_RESULT([$USESHARED])
2057 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2058         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2061 #################################################
2062 # --with-static-libs=LIBS:
2063 #   link (internal) libs dynamically or statically?
2065 # If a subsystem is built as a library then this controls whether they are
2066 # linked into Samba targets statically or dynamically:
2068 # * If we build the shared library at all, we link dynamically by default.
2070 # * We only link statically if we don't build shared or if the library
2071 #   appears in the --with-static-libs configure option.
2073 # Example:
2074 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2075 #   of linking the dynamic variant with -ltalloc.
2077 # NOTE: This option only affects libraries that we do not only build
2078 # but that samba also links against as libraries (as opposed to linking
2079 # the plain object files. - This has to be configured in Makefile.in.
2080 # So in particular it does not harm to give invalid or unknown names here.
2083 AC_ARG_WITH([static-libs],
2084         [AS_HELP_STRING([--with-static-libs=LIBS],
2085                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2086         [AS_IF([test $withval],
2087                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2088                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2089                         eval LINK_$lib=STATIC
2090                 done], [])],
2091         [])
2094 # WORKAROUND:
2095 #   until we have organized other internal subsystems (as util, registry
2096 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2097 #   dynamically to samba programs.
2099 LINK_LIBNETAPI=STATIC
2101 LINK_LIBSMBCLIENT=STATIC
2104 #  The library versions are hardcoded here
2105 #  and filled into the LIBFOO_SOVER variable.
2107 #  TODO: for talloc and tdb (at least), these should
2108 #  be extracted from their respective source directories
2110 AC_ARG_ENABLE(external_libtalloc,
2111         [AS_HELP_STRING([--enable-external-libtalloc],
2112                 [Enable external talloc [default=auto]])],
2113         [ enable_external_libtalloc=$enableval ],
2114         [ enable_external_libtalloc=auto ])
2116 if test "x$enable_external_libtalloc" != xno
2117 then
2118         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2119                 [ enable_external_libtalloc=yes ],
2120                 [ if test x$enable_external_libtalloc = xyes; then
2121                         AC_MSG_ERROR([Unable to find libtalloc])
2122                   else
2123                         enable_external_libtalloc=no
2124                   fi
2125                 ])
2128 if test "x$enable_external_libtalloc" = xno
2129 then
2130         m4_include(../lib/talloc/libtalloc.m4)
2131         if test x"$USESHARED" = x"no" ; then
2132                 LINK_LIBTALLOC=STATIC
2133         fi
2134         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2135         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
2136         LIBTALLOC_OBJ0=""
2137         for obj in ${TALLOC_OBJ}; do
2138                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2139         done
2140         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2141         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2142         AC_SUBST(LIBTALLOC_OBJ0)
2144         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2145         AC_SUBST(TALLOCTORT)
2148 AC_ARG_ENABLE(external_libtevent,
2149         [AS_HELP_STRING([--enable-external-libtevent],
2150                 [Enable external tevent [default=auto]])],
2151         [ enable_external_libtevent=$enableval ],
2152         [ enable_external_libtevent=auto ])
2154 if test "x$enable_external_libtevent" != xno
2155 then
2156         PKG_CHECK_MODULES(LIBTEVENT, tevent >= 0.9.11,
2157                 [ enable_external_libtevent=yes ],
2158                 [ if test x$enable_external_libtevent = xyes; then
2159                         AC_MSG_ERROR([Unable to find libtevent])
2160                   else
2161                         enable_external_libtevent=no
2162                   fi
2163                 ])
2166 if test "x$enable_external_libtevent" = xno
2167 then
2168         m4_include(../lib/tevent/libtevent.m4)
2169         if test x"$USESHARED" = x"no" ; then
2170                 LINK_LIBTEVENT=STATIC
2171         fi
2172         LIBTEVENTVERSION=`grep ^VERSION ${teventdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2173         SMB_LIBRARY(tevent, 0, ${LIBTEVENTVERSION})
2174         LIBTEVENT_OBJ0=""
2175         for obj in ${TEVENT_OBJ}; do
2176                 LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
2177         done
2178         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
2179         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TEVENT_CFLAGS}"
2180         AC_SUBST(LIBTEVENT_OBJ0)
2184 AC_ARG_ENABLE(external_libtdb,
2185         [AS_HELP_STRING([--enable-external-libtdb],
2186                 [Enable external tdb [default=auto]])],
2187                 [ enable_external_libtdb=$enableval ],
2188                 [ enable_external_libtdb=auto ])
2190 if test "x$enable_external_libtdb" != xno
2191 then
2192         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2193                 [ enable_external_libtdb=yes ],
2194                 [
2195                 if test x$enable_external_libtdb = xyes; then
2196                         AC_MSG_ERROR([Unable to find libtdb])
2197                 else
2198                         enable_external_libtdb=no
2199                 fi
2200                 ])
2203 AC_SUBST(LIBTDB_OBJ0)
2204 if test "x$enable_external_libtdb" = xno
2205 then
2206         m4_include(../lib/tdb/libtdb.m4)
2207         if test x"$USESHARED" = x"no" ; then
2208                 LINK_LIBTDB=STATIC
2209         fi
2210         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2211         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
2212         LIBTDB_OBJ0=""
2213         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2214         for obj in ${TDB_OBJ}; do
2215                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2216         done
2217         AC_SUBST(LIBTDB_OBJ0)
2218         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2219         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2221         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2222         AC_SUBST(TDBBACKUP)
2223         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2224         AC_SUBST(TDBDUMP)
2225         TDBRESTORE="bin/tdbrestore\$(EXEEXT)"
2226         AC_SUBST(TDBRESTORE)
2227         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2228         AC_SUBST(TDBTOOL)
2229         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2230         AC_SUBST(TDBTORTURE)
2231         ac_cv_have_tdb_err_nesting=yes
2232 else
2233         AC_TRY_COMPILE([#include <tdb.h>],
2234                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2235                        ac_cv_have_tdb_err_nesting=yes,
2236                        ac_cv_have_tdb_err_nesting=no)
2239 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2240    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2243 SMB_LIBRARY(netapi, 0)
2244 SMB_LIBRARY(smbclient, 0)
2245 SMB_LIBRARY(smbsharemodes, 0)
2246 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2250 ################
2252 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2253 AC_TRY_RUN([#include <stdio.h>
2254 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2255 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2256 if test x"$samba_cv_have_longlong" = x"yes"; then
2257     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2258     AC_CHECK_TYPE(intptr_t, unsigned long long)
2259 else
2260     AC_CHECK_TYPE(intptr_t, unsigned long)
2264 # Check if the compiler supports the LL prefix on long long integers.
2265 # AIX needs this.
2267 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2268     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2269         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2270 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2271    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2275 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2276 AC_TRY_RUN([#include <time.h>
2277 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2278 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2279 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2280     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2283 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2284 AC_TRY_RUN([#include <time.h>
2285 main() {
2286         struct tm *tm;
2287         if (sizeof(time_t) == 8) {
2288                 time_t max_time = 0x7fffffffffffffffll;
2289                 tm = gmtime(&max_time);
2290                 /* This should fail with 32-bit tm_year. */
2291                 if (tm == NULL) {
2292                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2293                         max_time = 67768036191676799ll;
2294                         tm = gmtime(&max_time);
2295                         if (tm) {
2296                                 exit(0);
2297                         }
2298                 }
2299         }
2300         exit(1);
2302 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2303 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2304     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2308 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2309 AC_TRY_RUN([#include <stdio.h>
2310 #include <sys/stat.h>
2311 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2312 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2313 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2314     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2317 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2318 AC_TRY_RUN([
2319 #if defined(HAVE_UNISTD_H)
2320 #include <unistd.h>
2321 #endif
2322 #include <stdio.h>
2323 #include <sys/stat.h>
2324 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2325 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2326 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2327     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2330 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2331 AC_TRY_RUN([
2332 #if defined(HAVE_UNISTD_H)
2333 #include <unistd.h>
2334 #endif
2335 #include <stdio.h>
2336 #include <sys/stat.h>
2337 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2338 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2339 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2340     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2343 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2344 AC_TRY_RUN([
2345 #if defined(HAVE_UNISTD_H)
2346 #include <unistd.h>
2347 #endif
2348 #include <stdio.h>
2349 #include <sys/stat.h>
2350 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2351 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2352 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2353     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2356 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2357 AC_TRY_RUN([
2358 #if defined(HAVE_UNISTD_H)
2359 #include <unistd.h>
2360 #endif
2361 #include <stdio.h>
2362 #include <sys/stat.h>
2363 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2364 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2365 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2366     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2369 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2370 AC_TRY_RUN([
2371 #if defined(HAVE_UNISTD_H)
2372 #include <unistd.h>
2373 #endif
2374 #include <stdio.h>
2375 #include <sys/stat.h>
2376 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2377 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2378 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2379     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2382 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2383 AC_TRY_COMPILE([
2384 #if defined(HAVE_UNISTD_H)
2385 #include <unistd.h>
2386 #endif
2387 #include <sys/types.h>
2388 #include <dirent.h>],
2389 [DIR64 de;],
2390 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2391 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2392     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2395 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2396 AC_TRY_COMPILE([
2397 #if defined(HAVE_UNISTD_H)
2398 #include <unistd.h>
2399 #endif
2400 #include <sys/types.h>
2401 #include <dirent.h>],
2402 [struct dirent64 de;],
2403 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2404 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2405     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2408 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2409 AC_TRY_RUN([
2410 #if defined(HAVE_UNISTD_H)
2411 #include <unistd.h>
2412 #endif
2413 #include <sys/types.h>
2414 main() { dev_t dev; int i = major(dev); return 0; }],
2415 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2416 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2417     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2420 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2421 AC_TRY_RUN([
2422 #if defined(HAVE_UNISTD_H)
2423 #include <unistd.h>
2424 #endif
2425 #include <sys/types.h>
2426 main() { dev_t dev; int i = minor(dev); return 0; }],
2427 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2428 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2429     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2432 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2433 AC_TRY_RUN([
2434 #if defined(HAVE_UNISTD_H)
2435 #include <unistd.h>
2436 #endif
2437 #include <sys/types.h>
2438 main() { dev_t dev = makedev(1,2); return 0; }],
2439 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2440 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2441     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2444 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2445 AC_TRY_RUN([#include <stdio.h>
2446 main() { char c; c=250; exit((c > 0)?0:1); }],
2447 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2448 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2449     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2452 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2453 AC_TRY_COMPILE([#include <sys/types.h>
2454 #include <dirent.h>
2455 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2456 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2457 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2458     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2461 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2462 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2463 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2464 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2465     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2468 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2469         LIBS="$LIBS -lrt"
2472 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2473 AC_TRY_RUN([#include <sys/types.h>
2474 #include <dirent.h>
2475 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2476 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2477 di->d_name[0] == 0) exit(0); exit(1);} ],
2478 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2479 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2480     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2483 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2484 AC_TRY_COMPILE([#include <sys/types.h>
2485 #include <utime.h>],
2486 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2487 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2488 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2489     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2492 ##############
2493 # Check utmp details, but only if our OS offers utmp.h
2494 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2495 dnl  utmp and utmpx come in many flavours
2496 dnl  We need to check for many of them
2497 dnl  But we don't need to do each and every one, because our code uses
2498 dnl  mostly just the utmp (not utmpx) fields.
2500 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2502 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2503 AC_TRY_COMPILE([#include <sys/types.h>
2504 #include <utmp.h>],
2505 [struct utmp ut;  ut.ut_name[0] = 'a';],
2506 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2507 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2508     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2511 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2512 AC_TRY_COMPILE([#include <sys/types.h>
2513 #include <utmp.h>],
2514 [struct utmp ut;  ut.ut_user[0] = 'a';],
2515 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2516 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2517     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2520 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2521 AC_TRY_COMPILE([#include <sys/types.h>
2522 #include <utmp.h>],
2523 [struct utmp ut;  ut.ut_id[0] = 'a';],
2524 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2525 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2526     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2529 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2530 AC_TRY_COMPILE([#include <sys/types.h>
2531 #include <utmp.h>],
2532 [struct utmp ut;  ut.ut_host[0] = 'a';],
2533 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2534 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2535     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2538 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2539 AC_TRY_COMPILE([#include <sys/types.h>
2540 #include <utmp.h>],
2541 [struct utmp ut;  time_t t; ut.ut_time = t;],
2542 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2543 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2544     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2547 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2548 AC_TRY_COMPILE([#include <sys/types.h>
2549 #include <utmp.h>],
2550 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2551 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2552 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2553     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2556 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2557 AC_TRY_COMPILE([#include <sys/types.h>
2558 #include <utmp.h>],
2559 [struct utmp ut;  ut.ut_type = 0;],
2560 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2561 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2562     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2565 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2566 AC_TRY_COMPILE([#include <sys/types.h>
2567 #include <utmp.h>],
2568 [struct utmp ut;  ut.ut_pid = 0;],
2569 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2570 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2571     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2574 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2575 AC_TRY_COMPILE([#include <sys/types.h>
2576 #include <utmp.h>],
2577 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2578 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2579 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2580     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2583 dnl Look for the IPv6 varient by preference. Many systems have both.
2584 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2585 AC_TRY_COMPILE([#include <sys/types.h>
2586 #include <utmp.h>],
2587 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2588 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2589 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2590     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2593 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2594 AC_TRY_COMPILE([#include <sys/types.h>
2595 #include <utmp.h>],
2596 [struct utmp ut;  ut.ut_addr = 0;],
2597 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2598 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2599     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2602 if test x$ac_cv_func_pututline = xyes ; then
2603   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2604   AC_TRY_COMPILE([#include <sys/types.h>
2605 #include <utmp.h>],
2606   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2607   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2608   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2609       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2610   fi
2613 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2614 AC_TRY_COMPILE([#include <sys/types.h>
2615 #include <utmpx.h>],
2616 [struct utmpx ux;  ux.ut_syslen = 0;],
2617 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2618 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2619     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2623 # end utmp details
2625 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2626 AC_TRY_COMPILE([
2627 #if defined(HAVE_UNISTD_H)
2628 #include <unistd.h>
2629 #endif
2630 #include <sys/types.h>
2631 #define _GNU_SOURCE
2632 #include <fcntl.h>
2633 #if defined(HAVE_LINUX_FALLOC_H)
2634 #include <linux/falloc.h>
2635 #endif],
2636 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2637 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2638 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2639     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2642 AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2643 AC_TRY_COMPILE([
2644 #if defined(HAVE_UNISTD_H)
2645 #include <unistd.h>
2646 #endif
2647 #include <sys/types.h>
2648 #define _GNU_SOURCE
2649 #include <fcntl.h>
2650 #if defined(HAVE_LINUX_FALLOC_H)
2651 #include <linux/falloc.h>
2652 #endif],
2653 [int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2654 samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2655 if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2656     AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2659 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2660 AC_ARG_WITH(libiconv,
2661 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2663   if test "$withval" = "no" ; then
2664     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2665   else
2666      if test "$withval" != "yes" ; then
2667         ICONV_PATH_SPEC=yes
2668         ICONV_LOOK_DIRS="$withval"
2669      fi
2670   fi
2673 for i in $ICONV_LOOK_DIRS ; do
2675     save_LIBS="$LIBS"
2676     save_LDFLAGS="$LDFLAGS"
2677     save_CPPFLAGS="$CPPFLAGS"
2679     iconv_current_LIBS=""
2680     iconv_current_LDFLAGS=""
2681     iconv_current_CPPFLAGS=""
2683     ICONV_FOUND="no"
2684     unset libext
2686     #  This is here to handle -withval stuff for --with-libiconv
2687     #  Perhaps we should always add a -L
2688     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2690     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2691     # installation paths. This gets a little tricky since we might have iconv
2692     # in both libiconv and in libc. In this case the jm_ICONV test will always
2693     # succeed when the header is found. To counter this, make sure the
2694     # library directory is there and check the ABI directory first (which
2695     # should be harmless on other systems, but causes tons of linker warnings on
2696     # 64bit Ubuntu systems).
2697     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2698     # installed, I've decided to fix the linker warnings.
2699     # -- Kai
2700     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2701     for l in "lib" "lib32" "lib/hpux32"; do
2702         if test -d "$i/$l" ; then
2703                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2704                 LIBS=
2705                 export LDFLAGS LIBS CPPFLAGS
2706                 # Try to find iconv(3)
2707                 jm_ICONV($i/$l)
2708                 if test x"$ICONV_FOUND" = "xyes" ; then
2709                     libext="$l"
2710                     break
2711                 fi
2712         fi
2713     done
2715     if test x"$ICONV_FOUND" = "xyes" ; then
2716         iconv_current_LDFLAGS="-L$i/$libext"
2717         iconv_current_CPPFLAGS="-I$i/include"
2719         if test x"$jm_cv_lib_iconv" != x; then
2720             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2721         else
2722             # We found iconv in libc.
2723             iconv_current_LIBS=""
2724         fi
2726     fi
2728     if test x"$ICONV_FOUND" = "xyes" ; then
2730         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2731         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2732         LIBS="$save_LIBS $iconv_current_LIBS"
2733         export LDFLAGS LIBS CPPFLAGS
2735         default_dos_charset=no
2736         default_display_charset=no
2737         default_unix_charset=no
2739         # check for default dos charset name
2740         for j in CP850 IBM850 ; do
2741             rjs_CHARSET($j)
2742             default_dos_charset="$ICONV_CHARSET"
2743             if test x"$default_dos_charset" = x"$j"; then
2744                 break
2745             fi
2746         done
2748         # check for default display charset name
2749         for j in ASCII 646 ; do
2750             rjs_CHARSET($j)
2751             default_display_charset="$ICONV_CHARSET"
2752             if test x"$default_display_charset" = x"$j"; then
2753                 break
2754             fi
2755         done
2757         # check for default unix charset name
2758         for j in UTF-8 UTF8 ; do
2759             rjs_CHARSET($j)
2760             default_unix_charset="$ICONV_CHARSET"
2761             if test x"$default_unix_charset" = x"$j"; then
2762                 break
2763             fi
2764         done
2766         if test "$default_dos_charset" != "no" -a \
2767                 "$default_dos_charset" != "cross" -a \
2768                 "$default_display_charset" != "no" -a \
2769                 "$default_display_charset" != "cross" -a \
2770                 "$default_unix_charset" != "no" -a \
2771                 "$default_unix_charset" != "cross"
2772         then
2773                 samba_cv_HAVE_NATIVE_ICONV=yes
2774         else
2775             if test "$default_dos_charset" = "cross" -o \
2776                      "$default_display_charset" = "cross" -o \
2777                      "$default_unix_charset" = "cross"
2778             then
2779                     samba_cv_HAVE_NATIVE_ICONV=cross
2780             else
2781                     samba_cv_HAVE_NATIVE_ICONV=no
2782             fi
2783         fi
2785         # At this point, we have a libiconv candidate. We know that
2786         # we have the right headers and libraries, but we don't know
2787         # whether it does the conversions we want. We can't test this
2788         # because we are cross-compiling. This is not necessarily a big
2789         # deal, since we can't guarantee that the results we get now will
2790         # match the results we get at runtime anyway.
2791         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2792             default_dos_charset="CP850"
2793             default_display_charset="ASCII"
2794             default_unix_charset="UTF-8"
2795             samba_cv_HAVE_NATIVE_ICONV=yes
2796             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2797             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2798         fi
2800         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2802             CPPFLAGS=$save_CPPFLAGS
2803             LDFLAGS=$save_LDFLAGS
2804             LIBS=$save_LIBS
2806             if test x"$iconv_current_LIBS" != x; then
2807                 LIBS="$LIBS $iconv_current_LIBS"
2808             fi
2810             # Add the flags we need to CPPFLAGS and LDFLAGS
2811             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2812             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2814             # Turn the #defines into string literals
2815             default_dos_charset="\"$default_dos_charset\""
2816             default_display_charset="\"$default_display_charset\""
2817             default_unix_charset="\"$default_unix_charset\""
2819             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2820             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2821             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2822             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2824            break
2825         fi
2827     # We didn't find a working iconv, so keep going
2828     fi
2830     #  We only need to clean these up here for the next pass through the loop
2831     CPPFLAGS=$save_CPPFLAGS
2832     LDFLAGS=$save_LDFLAGS
2833     LIBS=$save_LIBS
2834     export LDFLAGS LIBS CPPFLAGS
2835 done
2836 unset libext
2839 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2840     AC_MSG_WARN([Sufficient support for iconv function was not found.
2841     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2842    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2843    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2844    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2848 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2849 AC_TRY_RUN([
2850 #include <sys/types.h>
2851 #include <fcntl.h>
2852 #ifndef F_GETLEASE
2853 #define F_GETLEASE      1025
2854 #endif
2855 main() {
2856        int fd = open("/dev/null", O_RDONLY);
2857        return fcntl(fd, F_GETLEASE, 0) == -1;
2860 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2861 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2862     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2865 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2866 AC_TRY_RUN([
2867 #include <sys/types.h>
2868 #include <fcntl.h>
2869 #include <signal.h>
2870 #ifndef F_NOTIFY
2871 #define F_NOTIFY 1026
2872 #endif
2873 main() {
2874         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2877 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2878 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2879     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2882 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2883 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2884 AC_CHECK_FUNCS(inotify_init)
2885 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2887 samba_cv_HAVE_INOTIFY=yes,
2888 samba_cv_HAVE_INOTIFY=no,
2889 samba_cv_HAVE_INOTIFY=cross)
2891 if test x"$ac_cv_func_inotify_init" = x"yes"; then
2892     if test  x"$ac_cv_header_sys_inotify_h" = x"yes" -o x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2893         AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel or sys has inotify support])
2894     fi
2897 #################################################
2898 # Check if FAM notifications are available. For FAM info, see
2899 #       http://oss.sgi.com/projects/fam/
2900 #       http://savannah.nongnu.org/projects/fam/
2901 AC_ARG_ENABLE(fam,
2902 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2904 if test x$enable_fam != xno; then
2905     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2906     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2907         # On IRIX, libfam requires libC, but other FAM implementations
2908         # might not need it.
2909         AC_CHECK_LIB(fam, FAMOpen2,
2910             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2911             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2912             [samba_cv_HAVE_LIBFAM=no])
2914         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2915             samba_fam_xtra=-lC
2916             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2917                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2918                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2919                 [samba_cv_HAVE_LIBFAM=no])
2920             unset samba_fam_xtra
2921         fi
2922     fi
2923     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2924         default_shared_modules="$default_shared_modules vfs_notify_fam"
2925         AC_TRY_COMPILE([#include <fam.h>],
2926                     [enum FAMCodes code = FAMChanged;],
2927                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2928                         [Whether fam.h contains a typedef for enum FAMCodes]),
2929                     [])
2930     fi
2932     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2933         AC_CHECK_LIB(fam, FAMNoExists,
2934             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2935     fi
2937     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2938         AC_MSG_ERROR(FAM support requested but FAM library not available )
2939     fi
2942 AC_SUBST(SMB_FAM_LIBS)
2944 #################################################
2945 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2948 with_dmapi_support=auto
2949 AC_MSG_CHECKING(whether to use DMAPI support)
2950 AC_ARG_WITH(dmapi,
2951 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2952 [ case "$withval" in
2953   yes|no)
2954     with_dmapi_support=$withval
2955     ;;
2956   esac ]
2958 AC_MSG_RESULT([$with_dmapi_support])
2960 if test x"$with_dmapi_support" != xno ; then
2961         SMB_CHECK_DMAPI([], [
2962                 AC_MSG_NOTICE(DMAPI support not present)
2963                 if test x"$with_dmapi_support" = xyes ; then
2964                         AC_MSG_ERROR(no DMAPI support found but requested!)
2965                 fi
2966                 ]
2967         )
2970 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2971 # Theoretically it should work with AIX JFS2 too but this needs testing
2972 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2973     default_shared_modules="$default_shared_modules vfs_tsmsm"
2976 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2977 AC_TRY_RUN([
2978 #include <sys/types.h>
2979 #include <fcntl.h>
2980 #include <signal.h>
2981 #include <sys/file.h>
2982 #ifndef LOCK_MAND
2983 #define LOCK_MAND       32
2984 #define LOCK_READ       64
2985 #endif
2986 main() {
2987         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2990 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2991 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2992     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2996 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2997 AC_TRY_COMPILE([#include <sys/types.h>
2998 #include <fcntl.h>],
2999 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
3000 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
3001 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
3002     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
3005 #################################################
3006 # Check for POSIX capability support
3008 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
3009     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
3010     [], [])
3012 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
3014     ac_save_LIBS=$LIBS
3015     AC_LIBTESTFUNC(cap, cap_get_proc)
3017     AC_CACHE_CHECK([for POSIX capabilities],
3018             samba_cv_HAVE_POSIX_CAPABILITIES,
3019             [
3020                 AC_TRY_RUN([
3021 #include <sys/types.h>
3022 #include <sys/capability.h>
3023 main() {
3024  cap_t cap;
3025  cap_value_t vals[1];
3026  if (!(cap = cap_get_proc()))
3027    exit(1);
3028  vals[0] = CAP_CHOWN;
3029  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
3030  cap_set_proc(cap);
3031  exit(0);
3033                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
3034                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
3035                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
3036             ])
3038 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
3039     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
3040             [Whether POSIX capabilities are available])
3041 else
3042     LIBS=$ac_save_LIBS
3048 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
3049 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
3052 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
3053 AC_TRY_COMPILE([#include <sys/types.h>
3054 #if defined(HAVE_RPC_RPC_H)
3055 #include <rpc/rpc.h>
3056 #endif],
3057 [int16 testvar;],
3058 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
3059 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
3060     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
3063 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
3064 AC_TRY_COMPILE([#include <sys/types.h>
3065 #if defined(HAVE_RPC_RPC_H)
3066 #include <rpc/rpc.h>
3067 #endif],
3068 [uint16 testvar;],
3069 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
3070 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
3071     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
3074 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3075 AC_TRY_COMPILE([#include <sys/types.h>
3076 #if defined(HAVE_RPC_RPC_H)
3077 #include <rpc/rpc.h>
3078 #endif],
3079 [int32 testvar;],
3080 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3081 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3082     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3085 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3086 AC_TRY_COMPILE([#include <sys/types.h>
3087 #if defined(HAVE_RPC_RPC_H)
3088 #include <rpc/rpc.h>
3089 #endif],
3090 [uint32 testvar;],
3091 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3092 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3093     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3097 dnl Some systems (SCO) have a problem including
3098 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3099 dnl as a #define in <prot.h> and as part of an enum
3100 dnl in <rpc/rpc.h>.
3103 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3104 AC_TRY_COMPILE([#include <sys/types.h>
3105 #ifdef HAVE_SYS_SECURITY_H
3106 #include <sys/security.h>
3107 #include <prot.h>
3108 #endif  /* HAVE_SYS_SECURITY_H */
3109 #if defined(HAVE_RPC_RPC_H)
3110 #include <rpc/rpc.h>
3111 #endif],
3112 [int testvar;],
3113 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3114 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3115     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3118 AC_MSG_CHECKING([for test routines])
3119 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3120            AC_MSG_RESULT(yes),
3121            AC_MSG_ERROR([cant find test code. Aborting config]),
3122            AC_MSG_WARN([cannot run when cross-compiling]))
3124 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3125 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3126            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3127 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3128     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3131 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3132 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3133            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3134 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3135     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3138 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3139 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3140 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3141 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3142 AC_CHECK_FUNCS(getpagesize)
3144 ################################################
3145 # look for a method of setting the effective uid
3146 seteuid=no;
3148 if test $seteuid = no; then
3149 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3150 AC_TRY_RUN([
3151 #define AUTOCONF_TEST 1
3152 #define USE_SETREUID 1
3153 #include "confdefs.h"
3154 #include "${srcdir-.}/lib/util_sec.c"],
3155            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3156 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3157     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3161 # we check for setresuid second as it conflicts with AIO on Linux. 
3162 # see http://samba.org/~tridge/junkcode/aio_uid.c
3163 if test $seteuid = no; then
3164 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3165 AC_TRY_RUN([
3166 #define AUTOCONF_TEST 1
3167 #define USE_SETRESUID 1
3168 #include "confdefs.h"
3169 #include "${srcdir-.}/lib/util_sec.c"],
3170            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3171 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3172     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3176 if test $seteuid = no; then
3177 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3178 AC_TRY_RUN([
3179 #define AUTOCONF_TEST 1
3180 #define USE_SETEUID 1
3181 #include "confdefs.h"
3182 #include "${srcdir-.}/lib/util_sec.c"],
3183            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3184 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3185     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3189 if test $seteuid = no; then
3190 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3191 AC_TRY_RUN([
3192 #define AUTOCONF_TEST 1
3193 #define USE_SETUIDX 1
3194 #include "confdefs.h"
3195 #include "${srcdir-.}/lib/util_sec.c"],
3196            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3197 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3198     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3202 AC_CACHE_CHECK([for the Darwin initgroups system call],
3203         samba_cv_DARWIN_INITGROUPS,
3204         AC_TRY_LINK([
3205 #include <sys/syscall.h>
3206 #include <unistd.h>
3207         ],
3208         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3209         samba_cv_DARWIN_INITGROUPS=yes,
3210         samba_cv_DARWIN_INITGROUPS=no)
3213 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3214     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3215         [Whether to use the Darwin-specific initgroups system call])
3218 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3219 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3220            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3221 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3222     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3225 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3226 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3227            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3228 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3229     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3231 else
3234 dnl Don't check for 64 bit fcntl locking if we know that the
3235 dnl glibc2.1 broken check has succeeded.
3238   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3239   AC_TRY_RUN([
3240 #if defined(HAVE_UNISTD_H)
3241 #include <unistd.h>
3242 #endif
3243 #include <stdio.h>
3244 #include <stdlib.h>
3246 #ifdef HAVE_FCNTL_H
3247 #include <fcntl.h>
3248 #endif
3250 #ifdef HAVE_SYS_FCNTL_H
3251 #include <sys/fcntl.h>
3252 #endif
3253 main() { struct flock64 fl64;
3254 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3255 exit(0);
3256 #else
3257 exit(1);
3258 #endif
3260        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3262   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3263       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3264   fi
3267 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3268 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3269 AC_TRY_COMPILE([
3270   #define _XOPEN_SOURCE 600
3271   #include <stdlib.h>
3272   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3273     probably broken posix_fallocate
3274   #endif
3275 ], [
3276 ], 
3277 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3278 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3279         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3283 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3284 AC_TRY_COMPILE([#include <sys/types.h>
3285 #include <sys/stat.h>
3286 #include <unistd.h>],
3287 [struct stat st;  st.st_blocks = 0;],
3288 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3289 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3290     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3293 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3295 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3296 AC_TRY_COMPILE([#include <sys/types.h>
3297 #include <sys/stat.h>
3298 #include <unistd.h>],
3299 [struct stat st;  st.st_blksize = 0;],
3300 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3301 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3302     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3305 AC_CACHE_CHECK([for st_flags in struct stat],
3306         samba_cv_HAVE_STAT_ST_FLAGS,
3307         [
3308             AC_TRY_COMPILE([#include <sys/types.h>
3309 #include <sys/stat.h>
3310 #include <unistd.h>],
3311             [struct stat st;  st.st_flags = 0;],
3312             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3313             samba_cv_HAVE_STAT_ST_FLAGS=no,
3314             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3315         ])
3317 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3318     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3319                 [Whether the stat struct has a st_flags member])
3322 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3323 AC_TRY_COMPILE([
3324 #include <sys/types.h>
3325 #include <sys/acl.h>
3326 #if defined(HAVE_RPCSVC_NIS_H)
3327 #include <rpcsvc/nis.h>
3328 #endif],
3329 [int i;],
3330 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3331 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3332         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3335 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3336 AC_TRY_RUN([
3337 #include <stdio.h>
3338 #include <limits.h>
3339 #include <signal.h>
3341 void exit_on_core(int ignored) {
3342         exit(1);
3345 main() {
3346         char *newpath;
3347         signal(SIGSEGV, exit_on_core);
3348         newpath = realpath("/tmp", NULL);
3349         exit((newpath != NULL) ? 0 : 1);
3352 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3353 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3354     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3357 #################################################
3358 # check for AFS clear-text auth support
3359 samba_cv_WITH_AFS=no
3360 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3361 AC_ARG_WITH(afs,
3362 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3363 [ case "$withval" in
3364   yes|auto)
3365     AC_MSG_RESULT($withval)
3366     samba_cv_WITH_AFS=$withval
3367     ;;
3368   *)
3369     AC_MSG_RESULT(no)
3370     ;;
3371   esac ],
3372   AC_MSG_RESULT(no)
3375 ####################################################
3376 # check for Linux-specific AFS fake-kaserver support
3377 samba_cv_WITH_FAKE_KASERVER=no
3378 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3379 AC_ARG_WITH(fake-kaserver,
3380 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3381 [ case "$withval" in
3382   yes|auto)
3383     AC_MSG_RESULT($withval)
3384     samba_cv_WITH_FAKE_KASERVER=$withval
3385     ;;
3386   *)
3387     AC_MSG_RESULT(no)
3388     ;;
3389   esac ],
3390   AC_MSG_RESULT(no)
3393 #################################################
3394 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3395 if test x"$samba_cv_WITH_AFS" != x"no" ||
3396    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3398     # see if this box has the OpenSSL DES libraries
3399     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3401     # see if this box has the afs-headers in /usr/include/afs
3402     AC_MSG_CHECKING(for /usr/include/afs)
3403     if test -d /usr/include/afs; then
3404           AC_MSG_RESULT(yes)
3405     else
3406       AC_MSG_RESULT(no)
3407     fi
3409     # check for afs.h
3410     have_afs_headers=no
3411     AC_CHECK_HEADERS(afs.h afs/afs.h)
3412     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3413         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3414            test x"$samba_cv_WITH_AFS" = x"auto"; then
3415                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3416         else
3417                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3418         fi
3419     else
3420         have_afs_headers=yes
3421     fi
3424 FAKE_KASERVER_OBJ=""
3425 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3426     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3427     FAKE_KASERVER_OBJ="utils/net_afs.o"
3429 AC_SUBST(FAKE_KASERVER_OBJ)
3431 #################################################
3432 # check whether to compile AFS/NT ACL mapping module
3433 samba_cv_WITH_VFS_AFSACL=no
3434 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3435 AC_ARG_WITH(vfs-afsacl,
3436 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3437 [ case "$withval" in
3438   yes|auto)
3439     AC_MSG_RESULT($withval)
3440     samba_cv_WITH_VFS_AFSACL=yes
3441     ;;
3442   *)
3443     AC_MSG_RESULT(no)
3444     ;;
3445   esac ],
3446   AC_MSG_RESULT(no)
3449 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3450    default_shared_modules="$default_shared_modules vfs_afsacl"
3452         
3453 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3454     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3457 #################################################
3458 # check for the DFS clear-text auth system
3459 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3460 AC_ARG_WITH(dfs,
3461 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3462 [ case "$withval" in
3463   yes)
3464     AC_MSG_RESULT(yes)
3465     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3466     ;;
3467   *)
3468     AC_MSG_RESULT(no)
3469     ;;
3470   esac ],
3471   AC_MSG_RESULT(no)
3474 ########################################################
3475 # Compile with LDAP support?
3477 with_ldap_support=auto
3478 AC_MSG_CHECKING([for LDAP support])
3480 AC_ARG_WITH(ldap,
3481 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3482 [ case "$withval" in
3483     yes|no)
3484         with_ldap_support=$withval
3485         ;;
3486   esac ])
3488 AC_MSG_RESULT($with_ldap_support)
3490 SMBLDAP=""
3491 AC_SUBST(SMBLDAP)
3492 SMBLDAPUTIL=""
3493 AC_SUBST(SMBLDAPUTIL)
3495 if test x"$with_ldap_support" != x"no"; then
3497   ##################################################################
3498   # first test for ldap.h and lber.h
3499   # (ldap.h is required for this test)
3500   AC_CHECK_HEADERS(ldap.h lber.h)
3502   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3503         if test x"$with_ldap_support" = x"yes"; then
3504          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3505         else
3506          AC_MSG_WARN(ldap.h is needed for LDAP support)
3507         fi
3508         
3509         with_ldap_support=no
3510   fi
3512   ##################################################################
3513   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3514   # unsigned int in include/includes.h
3515   case $host_os in
3516         *hpux*)
3517          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3518          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3519         with_ldap_support=yes
3520         ;;
3521         *)
3522         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3523         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3524                 if test x"$with_ldap_support" = x"yes"; then
3525                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3526                 else
3527                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3528                 fi
3529                 with_ldap_support=no
3530         fi
3531         ;;
3532   esac
3535 if test x"$with_ldap_support" != x"no"; then
3536   ac_save_LIBS=$LIBS
3538   ##################################################################
3539   # we might need the lber lib on some systems. To avoid link errors
3540   # this test must be before the libldap test
3541   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3543   ########################################################
3544   # If ber_sockbuf_add_io() is available we can add
3545   # SASL wrapping hooks
3546   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3548   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3549                  AC_TRY_COMPILE([#include <ldap.h>],
3550                                 [int val = LDAP_OPT_SOCKBUF;],
3551                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3552                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3554   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3555           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3556         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3557   fi
3559   #######################################################
3560   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3561   # ldap logging and print it out in the samba logs
3562   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3563                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3564                  [AC_TRY_COMPILE([#include <lber.h>],
3565                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3566                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3567                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3569   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3570         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3571                   [Support for LDAP/LBER logging interception])
3572   fi
3574   ########################################################
3575   # now see if we can find the ldap libs in standard paths
3576   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3578   ########################################################
3579   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3580   # Check found in pam_ldap 145.
3581   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3583   LIBS="$LIBS $LDAP_LIBS"
3584   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3585     AC_TRY_COMPILE([
3586         #include <lber.h>
3587         #include <ldap.h>],
3588         [ldap_set_rebind_proc(0, 0, 0);],
3589         [smb_ldap_cv_ldap_set_rebind_proc=3],
3590         [smb_ldap_cv_ldap_set_rebind_proc=2]
3591     )
3592   ])
3594   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3596   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3598   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3599     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3600     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3601     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3602     default_shared_modules="$default_shared_modules";
3603     SMBLDAP="lib/smbldap.o"
3604     SMBLDAPUTIL="lib/smbldap_util.o"
3605     with_ldap_support=yes
3606     AC_MSG_CHECKING(whether LDAP support is used)
3607     AC_MSG_RESULT(yes)
3608   else
3609     if test x"$with_ldap_support" = x"yes"; then
3610         AC_MSG_ERROR(libldap is needed for LDAP support)
3611     else
3612         AC_MSG_WARN(libldap is needed for LDAP support)
3613     fi
3615     LDAP_LIBS=""
3616     with_ldap_support=no
3617   fi
3618   LIBS=$ac_save_LIBS
3622 #################################################
3623 # active directory support
3625 with_ads_support=auto
3626 AC_MSG_CHECKING([for Active Directory and krb5 support])
3628 AC_ARG_WITH(ads,
3629 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3630 [ case "$withval" in
3631     yes|no)
3632         with_ads_support="$withval"
3633         ;;
3634   esac ])
3636 AC_MSG_RESULT($with_ads_support)
3638 FOUND_KRB5=no
3639 KRB5_LIBS=""
3641 if test x"$with_ldap_support" != x"yes"; then
3643     if test x"$with_ads_support" = x"yes"; then
3644         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3645     elif test x"$with_ads_support" = x"auto"; then
3646         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3647         with_ads_support=no
3648     fi
3650 else
3652     # Check to see whether there is enough LDAP functionality to be able
3653     # to build AD support.
3655 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3656 case "$host_os" in
3657         *hpux*)
3658     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3660     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3661         if test x"$with_ads_support" = x"yes"; then
3662             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3663         elif test x"$with_ads_support" = x"auto"; then
3664             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3665             with_ads_support=no
3666         fi
3667     fi
3668     ;;
3669         *)
3670     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3672     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3673         if test x"$with_ads_support" = x"yes"; then
3674             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3675         elif test x"$with_ads_support" = x"auto"; then
3676             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3677             with_ads_support=no
3678         fi
3679     fi
3680     ;;
3681 esac
3684     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3686     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3687         if test x"$with_ads_support" = x"yes"; then
3688             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3689         elif test x"$with_ads_support" = x"auto"; then
3690             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3691             with_ads_support=no
3692         fi
3693     fi
3697 if test x"$with_ads_support" != x"no"; then
3699   # Do no harm to the values of CFLAGS and LIBS while testing for
3700   # Kerberos support.
3702   if test x$FOUND_KRB5 = x"no"; then
3703     #################################################
3704     # check for location of Kerberos 5 install
3705     AC_MSG_CHECKING(for kerberos 5 install path)
3706     AC_ARG_WITH(krb5,
3707     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3708     [ case "$withval" in
3709       no)
3710         AC_MSG_RESULT(no krb5-path given)
3711         ;;
3712       yes)
3713         AC_MSG_RESULT(/usr)
3714         FOUND_KRB5=yes
3715         ;;
3716       *)
3717         AC_MSG_RESULT($withval)
3718         KRB5_CFLAGS="-I$withval/include"
3719         KRB5_CPPFLAGS="-I$withval/include"
3720         KRB5_LDFLAGS="-L$withval/lib"
3721         FOUND_KRB5=yes
3722         if test -x "$withval/bin/krb5-config"; then
3723                 KRB5CONFIG=$withval/bin/krb5-config
3724         fi
3725         ;;
3726       esac ],
3727       AC_MSG_RESULT(no krb5-path given)
3728     )
3729   fi
3731   #################################################
3732   # check for krb5-config from recent MIT and Heimdal kerberos 5
3733   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3734   AC_MSG_CHECKING(for working krb5-config)
3735   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3736     ac_save_CFLAGS=$CFLAGS
3737     CFLAGS="";export CFLAGS
3738     ac_save_LDFLAGS=$LDFLAGS
3739     LDFLAGS="";export LDFLAGS
3740     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3741     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3742     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3743     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3744     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3745     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3746     FOUND_KRB5=yes
3747     AC_MSG_RESULT(yes)
3748   else
3749     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3750   fi
3752   if test x$FOUND_KRB5 = x"no"; then
3753     #################################################
3754     # see if this box has the SuSE location for the heimdal krb implementation
3755     AC_MSG_CHECKING(for /usr/include/heimdal)
3756     if test -d /usr/include/heimdal; then
3757       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3758           KRB5_CFLAGS="-I/usr/include/heimdal"
3759           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3760           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3761           FOUND_KRB5=yes
3762           AC_MSG_RESULT(yes)
3763       else
3764           KRB5_CFLAGS="-I/usr/include/heimdal"
3765           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3766           FOUND_KRB5=yes
3767           AC_MSG_RESULT(yes)
3768       fi
3769     else
3770       AC_MSG_RESULT(no)
3771     fi
3772   fi
3774   if test x$FOUND_KRB5 = x"no"; then
3775     #################################################
3776     # see if this box has the RedHat location for kerberos
3777     AC_MSG_CHECKING(for /usr/kerberos)
3778     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3779       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3780       KRB5_CFLAGS="-I/usr/kerberos/include"
3781       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3782       FOUND_KRB5=yes
3783       AC_MSG_RESULT(yes)
3784     else
3785       AC_MSG_RESULT(no)
3786     fi
3787   fi
3789   if test x$FOUND_KRB5 = x"no"; then
3790     #################################################
3791     # see if this box has the OpenBSD location for heimdal krb5
3792     AC_MSG_CHECKING(for /usr/include/kerberosV)
3793     if test -d /usr/include/kerberosV; then
3794       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3795       KRB5_LIBS="-lcrypto"
3796       FOUND_KRB5=yes
3797       AC_MSG_RESULT(yes)
3798     else
3799       AC_MSG_RESULT(no)
3800     fi
3801   fi
3803   ac_save_CFLAGS=$CFLAGS
3804   ac_save_CPPFLAGS=$CPPFLAGS
3805   ac_save_LDFLAGS=$LDFLAGS
3807   # remove needless evil rpath stuff as early as possible:
3808   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3809   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3810   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3811   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3812   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3814   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3816   # now check for krb5.h. Some systems have the libraries without the headers!
3817   # note that this check is done here to allow for different kerberos
3818   # include paths
3819   AC_CHECK_HEADERS(krb5.h)
3821   if test x"$ac_cv_header_krb5_h" = x"no"; then
3823     # Give a warning if AD support was not explicitly requested,
3824     # i.e with_ads_support = auto, otherwise die with an error.
3826     if test x"$with_ads_support" = x"yes"; then
3827       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3828     else
3829       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3830     fi
3832     # Turn off AD support and restore CFLAGS and LIBS variables
3834     with_ads_support="no"
3836     CFLAGS=$ac_save_CFLAGS
3837     CPPFLAGS=$ac_save_CPPFLAGS
3838     LDFLAGS=$ac_save_LDFLAGS
3839   fi
3841   # check for new heimdal KRB5_DEPRECATED handling
3843   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3844                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3845     AC_TRY_COMPILE(
3846       [#define KRB5_DEPRECATED 1
3847       #include <krb5.h>],
3848       [],
3849       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3850       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3852   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3853     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3854                [Whether to use deprecated krb5 interfaces])
3855   fi
3858 # Now we have determined whether we really want ADS support
3859 use_ads=no
3860 if test x"$with_ads_support" != x"no"; then
3861   use_ads=yes
3862   have_gssapi=no
3863   ac_save_LIBS=$LIBS
3865   # now check for gssapi headers.  This is also done here to allow for
3866   # different kerberos include paths
3867   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h com_err.h)
3869   ##################################################################
3870   # we might need the k5crypto and com_err libraries on some systems
3871   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3872   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3874   # Heimdal checks.
3875   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3876   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3877   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3879   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3880   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3882   ########################################################
3883   # now see if we can find the krb5 libs in standard paths
3884   # or as specified above
3885   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3886   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3888   ########################################################
3889   # now see if we can find the gssapi libs in standard paths
3890   if test x"$have_gssapi" != x"yes"; then
3891      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3892      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3893   fi
3895   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3896   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3897   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3898   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3899   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3900   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3901   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3902   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3903   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3904   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3905   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3906   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3907   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3908   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3909   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3910   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3911   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3912   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3913   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3914   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3915   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3916   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3917   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3918   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3919   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3920   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3921   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3922   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3923   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3924   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3925   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3926   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3927   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3928   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3929   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3930   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3931   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3932   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3933   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3934   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3935   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3936   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3937   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3938   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3939   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3940   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3941   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3942   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3943   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3945   # MIT krb5 1.8 does not expose this call (yet)
3946   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3948   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3949   # but does have the symbol
3950   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3952   LIBS="$KRB5_LIBS $LIBS"
3954   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3955         smb_krb5_cv_ticket_has_keyinfo,
3956         [
3957             AC_TRY_COMPILE(
3958             [
3959                 #include <krb5.h>
3960             ],
3961             [
3962                 krb5_ticket ticket;
3963                 krb5_kvno kvno;
3964                 krb5_enctype enctype;
3966                 enctype = ticket.enc_part.enctype;
3967                 kvno = ticket.enc_part.kvno;
3968             ],
3969             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3970             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3971         ])
3973   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3974         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3975             [Whether the krb5_ticket structure contains the kvno and enctype])
3976   fi
3978   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3979           smb_krb5_cv_creds_opt_free_context,
3980           [
3981                 AC_TRY_COMPILE([
3982                     #include <krb5.h>],
3983                     [
3984                         krb5_context ctx;
3985                         krb5_get_init_creds_opt *opt = NULL;
3986                         krb5_get_init_creds_opt_free(ctx, opt);
3987                     ],
3988                     [smb_krb5_cv_creds_opt_free_context=yes],
3989                     [smb_krb5_cv_creds_opt_free_context=no]
3990                 )
3991           ])
3993   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3994         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3995             [Whether krb5_get_init_creds_opt_free takes a context argument])
3996   fi
3998   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3999     AC_TRY_COMPILE([
4000         #include <krb5.h>],
4001         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
4002         [smb_krb5_cv_verify_checksum=7],
4003         [smb_krb5_cv_verify_checksum=6],
4004     )
4005   ])
4006   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
4008   AC_CACHE_CHECK([for checksum in krb5_checksum],
4009                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
4010     AC_TRY_COMPILE([#include <krb5.h>],
4011       [krb5_checksum cksum; cksum.checksum.length = 0;],
4012       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
4013       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
4015   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
4016     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
4017                [Whether the krb5_checksum struct has a checksum property])
4018   fi
4020   AC_CACHE_CHECK([for etype in EncryptedData],
4021                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
4022     AC_TRY_COMPILE([#include <krb5.h>],
4023       [EncryptedData edata; edata.etype = 0;],
4024       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
4025       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
4027   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
4028     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
4029                [Whether the EncryptedData struct has a etype property])
4030   fi
4032   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
4033                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
4034     AC_TRY_COMPILE([#include <krb5.h>],
4035       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
4036       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
4037       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
4039   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
4040     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
4041                [Whether the krb5_ap_req struct has a ticket pointer])
4042   fi
4044   AC_CACHE_CHECK([for e_data pointer in krb5_error],
4045                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
4046     AC_TRY_COMPILE([#include <krb5.h>],
4047       [krb5_error err; err.e_data = NULL;],
4048       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
4049       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
4051   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
4052     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
4053                [Whether the krb5_error struct has a e_data pointer])
4054   fi
4056   AC_CACHE_CHECK([for krb5_crypto type],
4057                 samba_cv_HAVE_KRB5_CRYPTO,[
4058     AC_TRY_COMPILE([#include <krb5.h>],
4059       [krb5_crypto crypto;],
4060       samba_cv_HAVE_KRB5_CRYPTO=yes,
4061       samba_cv_HAVE_KRB5_CRYPTO=no)])
4063   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
4064     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
4065                [Whether the type krb5_crypto exists])
4066   fi
4068   AC_CACHE_CHECK([for krb5_encrypt_block type],
4069                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4070     AC_TRY_COMPILE([#include <krb5.h>],
4071       [krb5_encrypt_block block;],
4072       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4073       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4075   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4076     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4077                [Whether the type krb5_encrypt_block exists])
4078   fi
4080   AC_CACHE_CHECK([for addrtype in krb5_address],
4081                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4082     AC_TRY_COMPILE([#include <krb5.h>],
4083       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4084       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4085       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4087   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4088     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4089                [Whether the krb5_address struct has a addrtype property])
4090   fi
4092   AC_CACHE_CHECK([for addr_type in krb5_address],
4093                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4094     AC_TRY_COMPILE([#include <krb5.h>],
4095       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4096       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4097       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4099   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4100     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4101               [Whether the krb5_address struct has a addr_type property])
4102   fi
4104   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4105                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4106                  [AC_TRY_COMPILE([#include <krb5.h>],
4107     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4108     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4110   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4111     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4112               [Whether the krb5_ticket struct has a enc_part2 property])
4113   fi
4115   AC_CACHE_CHECK([for keyblock in krb5_creds],
4116                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4117     AC_TRY_COMPILE([#include <krb5.h>],
4118       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4119       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4120       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4122   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4123     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4124               [Whether the krb5_creds struct has a keyblock property])
4125   fi
4127   AC_CACHE_CHECK([for session in krb5_creds],
4128                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4129     AC_TRY_COMPILE([#include <krb5.h>],
4130       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4131       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4132       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4134   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4135     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4136               [Whether the krb5_creds struct has a session property])
4137   fi
4139   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4140                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4141     AC_TRY_COMPILE([#include <krb5.h>],
4142       [krb5_keyblock key; key.keyvalue.data = NULL;],
4143       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4144       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4146   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4147     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4148               [Whether the krb5_keyblock struct has a keyvalue property])
4149   fi
4151   found_arcfour_hmac=no
4152   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4153                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4154     AC_TRY_COMPILE([#include <krb5.h>],
4155       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4156       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4157       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4158   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4159                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4160     AC_TRY_COMPILE([#include <krb5.h>],
4161       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4162       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4163       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4164 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4165 # w.r.t. arcfour and windows, so we must not enable it here
4166   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4167           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4168     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4169               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4170     found_arcfour_hmac=yes
4171   fi
4172   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4173                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4174     AC_TRY_COMPILE([#include <krb5.h>],
4175       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4176       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4177       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4178   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4179     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4180               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4181     found_arcfour_hmac=yes
4182   fi
4184   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
4185                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
4186     AC_TRY_COMPILE([#include <krb5.h>],
4187       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
4188       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
4189       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
4190   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
4191     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
4192               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
4193   fi
4194   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
4195                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
4196     AC_TRY_COMPILE([#include <krb5.h>],
4197       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
4198       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
4199       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
4200   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
4201     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
4202               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
4203   fi
4205   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4206                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4207     AC_TRY_COMPILE([#include <krb5.h>],
4208       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4209       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4210       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4212   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4213     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4214               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4215   fi
4217   AC_CACHE_CHECK([for KV5M_KEYTAB],
4218                  samba_cv_HAVE_KV5M_KEYTAB,[
4219     AC_TRY_COMPILE([#include <krb5.h>],
4220       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4221       samba_cv_HAVE_KV5M_KEYTAB=yes,
4222       samba_cv_HAVE_KV5M_KEYTAB=no)])
4224   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4225       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4226              [Whether the KV5M_KEYTAB option is available])
4227   fi
4229   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4230                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4231     AC_TRY_COMPILE([#include <krb5.h>],
4232       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4233       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4234       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4236   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4237     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4238               [Whether KRB5_KU_OTHER_CKSUM is available])
4239   fi
4241   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4242                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4243     AC_TRY_COMPILE([#include <krb5.h>],
4244       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4245       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4246       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4248   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4249     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4250               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4251   fi
4253   AC_CACHE_CHECK([for the krb5_princ_component macro],
4254                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4255     AC_TRY_LINK([#include <krb5.h>],
4256       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4257       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4258       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4260   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4261     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4262                [Whether krb5_princ_component is available])
4263   fi
4265   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4266                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4267     AC_TRY_COMPILE([#include <krb5.h>],
4268       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4269       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4270       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4272   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4273     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4274               [Whether krb5_keytab_entry has key member])
4275   fi
4277   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4278                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4279     AC_TRY_COMPILE([#include <krb5.h>],
4280       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4281       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4282       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4284   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4285     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4286               [Whether krb5_keytab_entry has keyblock member])
4287   fi
4289   AC_CACHE_CHECK([for magic in krb5_address],
4290                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4291     AC_TRY_COMPILE([#include <krb5.h>],
4292       [krb5_address addr; addr.magic = 0;],
4293       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4294       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4296   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4297     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4298               [Whether the krb5_address struct has a magic property])
4299   fi
4301   AC_CACHE_CHECK([for WRFILE: keytab support],
4302                 samba_cv_HAVE_WRFILE_KEYTAB,[
4303     AC_TRY_RUN([
4304 #include<krb5.h>
4305   main()
4306   {
4307     krb5_context context;
4308     krb5_keytab keytab;
4310     krb5_init_context(&context);
4311     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4312   }],
4313   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4314   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4316   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4317       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4318                [Whether the WRFILE:-keytab is supported])
4319   fi
4321   AC_CACHE_CHECK([for krb5_realm type],
4322                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4323     AC_TRY_COMPILE([#include <krb5.h>],
4324       [krb5_realm realm;],
4325       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4326       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4328   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4329     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4330                [Whether the type krb5_realm exists])
4331   fi
4333   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4334                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4335     AC_TRY_COMPILE([#include <krb5.h>],
4336     [
4337     krb5_context context;
4338     krb5_principal principal;
4339     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4340     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4341     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4343   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4344     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4345               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4346   fi
4348   AC_CACHE_CHECK([for krb5_addresses type],
4349                 samba_cv_HAVE_KRB5_ADDRESSES,[
4350     AC_TRY_COMPILE([#include <krb5.h>],
4351       [krb5_addresses addr;],
4352       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4353       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4355   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4356     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4357                [Whether the type krb5_addresses type exists])
4358   fi
4360   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4361                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4362     AC_TRY_COMPILE([#include <krb5.h>],
4363     [
4364     krb5_mk_error(0,0,0);],
4365     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4366     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4368   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4369     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4370               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4371   fi
4373   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4374     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4375         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4376         AC_TRY_RUN_STRICT([
4377                 #include <stdlib.h>
4378                 #include <krb5.h>
4379                 int main(void) {
4380                         krb5_context context = NULL;
4381                         char *str = NULL;
4382                         krb5_enctype_to_string(context, 1, &str);
4383                         if (str) free (str); 
4384                         return 0;
4385                 }
4386                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4387                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4388                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4390     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4391       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4392                 [whether krb5_enctype_to_string takes krb5_context argument])
4393     fi
4395     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4396         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4397         AC_TRY_RUN_STRICT([
4398                 #include <krb5.h>
4399                 int main(void) {
4400                         char buf[256];
4401                         krb5_enctype_to_string(1, buf, 256);
4402                         return 0;
4403                 }
4404                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4405                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4406                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4408     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4409       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4410                 [whether krb5_enctype_to_string takes size_t argument])
4411     fi
4412   fi
4414   AC_CACHE_CHECK([for krb5_principal_get_realm],
4415                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4416     AC_TRY_LINK([#include <krb5.h>],
4417       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4418       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4419       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4421   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4422     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4423                [Whether the function krb5_principal_get_realm is defined])
4424   fi
4426   AC_CACHE_CHECK([for krb5_princ_realm],
4427                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4428     AC_TRY_LINK([#include <krb5.h>],
4429       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4430       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4431       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4433   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4434     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4435                [Whether the macro krb5_princ_realm is defined])
4436   fi
4438   #
4439   #
4440   # Now the decisions whether we can support krb5
4441   #
4442   # NOTE: all tests should be done before this block!
4443   #
4444   #
4445   if test x"$found_arcfour_hmac" != x"yes"; then
4446     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4447     use_ads=no
4448   fi
4450   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4451     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4452     use_ads=no
4453   fi
4455   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4456           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4457   then
4458     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4459     use_ads=no
4460   fi
4462   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4463           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4464   then
4465     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4466     use_ads=no
4467   fi
4469   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4470           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4471   then
4472     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4473     use_ads=no
4474   fi
4476   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4477           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4478   then
4479     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4480     use_ads=no
4481   fi
4483   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4485       # We only need the following functions if we can't get the enctype
4486       # and kvno out of the ticket directly (ie. on Heimdal).
4488       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4489       then
4490         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4491         use_ads=no
4492       fi
4494       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4495       then
4496         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4497         use_ads=no
4498       fi
4500   fi
4502   if test x"$use_ads" = x"yes"; then
4503     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4504     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4505     if test x"$have_gssapi" = x"yes"; then
4506       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4507     fi
4508   else
4509     if test x"$with_ads_support" = x"yes"; then
4510         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4511     else
4512         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4513     fi
4514     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4515     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4516     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4517     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4518     KRB5_LIBS=""
4519     with_ads_support=no
4520   fi
4521   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4522   AC_MSG_RESULT([$use_ads])
4524 LIBS="$ac_save_LIBS"
4527 if test x"$use_ads" != xyes; then
4528         smbtorture4_possible=no
4531 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4532 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4535 ########################################################
4536 # Compile with DNS Updates support?
4538 with_dnsupdate_support=auto
4539 AC_MSG_CHECKING([whether to enable DNS Updates support])
4541 AC_ARG_WITH(dnsupdate,
4542 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4543 [ case "$withval" in
4544     yes|no)
4545         with_dnsupdate_support=$withval
4546         ;;
4547   esac ])
4549 AC_MSG_RESULT($with_dnsupdate_support)
4551 if test x"$with_dnsupdate_support" != x"no"; then
4553   ################################################################
4554   # first test for AD / GSSAPI support being enabled
4555         if test x"$have_gssapi" != xyes ; then
4556                 if test x"$with_dnsupdate_support" = x"yes" ; then
4557                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4558                 else
4559                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4560                         with_dnsupdate_support=no
4561                 fi
4562         fi
4563   ##################################################################
4564   # then test for uuid.h (necessary to generate unique DNS keynames
4565   # (uuid.h is required for this test)
4566         AC_CHECK_HEADERS(uuid/uuid.h)
4568         
4569         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4570                 if test x"$with_dnsupdate_support" = x"yes"; then
4571                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4572                 else
4573                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4574                 fi
4575                 with_dnsupdate_support=no
4576         fi
4579 if test x"$with_dnsupdate_support" != x"no"; then
4581   ########################################################
4582   # Now see if we can find the uuid libs in standard paths
4583   # On some systems, the uuid API is in libc, so we have to
4584   # be careful not to insert a spurious -luuid.
4586   UUID_LIBS=""
4587   AC_LIBTESTFUNC(uuid, uuid_generate,
4588           [
4589             case " $LIBS " in
4590                 *\ -luuid\ *)
4591                 UUID_LIBS="-luuid"
4592                 SMB_REMOVE_LIB(uuid)
4593                 ;;
4594             esac
4596             with_dnsupdate_support=yes
4597             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4598         ],
4599         [
4600             if test x"$with_dnsupdate_support" = x"yes"; then
4601                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4602             else
4603                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4604             fi
4605             with_dnsupdate_support=no
4606         ])
4608   # finally print out the result:
4609 AC_MSG_CHECKING(whether DNS Updates support is used)
4610 AC_MSG_RESULT([$with_dnsupdate_support])
4613 #################################################
4614 # check for automount support
4615 AC_MSG_CHECKING(whether to use automount)
4616 AC_ARG_WITH(automount,
4617 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4618 [ case "$withval" in
4619   yes)
4620     AC_MSG_RESULT(yes)
4621     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4622     ;;
4623   *)
4624     AC_MSG_RESULT(no)
4625     ;;
4626   esac ],
4627   AC_MSG_RESULT(no)
4630 #################################################
4631 # Check for a PAM clear-text auth, accounts, password
4632 # and session support. Most PAM implementations keep their
4633 # headers in /usr/include/security. Darwin keeps its in
4634 # /usr/include/pam.
4636 with_pam_for_crypt=no
4637 try_pam=auto
4638 AC_MSG_CHECKING(whether to try PAM support)
4639 AC_ARG_WITH(pam,
4640 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4641 [ case "$withval" in
4642   yes|no|auto)
4643     try_pam=$withval
4644     ;;
4645   esac
4647 AC_MSG_RESULT([$try_pam])
4649 use_pam=no
4650 create_pam_modules=no
4651 if test x"${try_pam}" != x"no";then
4652         use_pam=yes
4653         create_pam_modules=yes
4655         # Most systems have PAM headers in /usr/include/security, but Darwin
4656         # has them in /usr/include/pam.
4657         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4658         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4659                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4660                 if test x"${try_pam}" = x"yes";then
4661                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4662                 fi
4663                 use_pam=no
4664                 create_pam_modules=no
4665         fi
4667         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4668         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4669                 if test x"${try_pam}" = x"yes";then
4670                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4671                 fi
4672                 use_pam=no
4673                 create_pam_modules=no
4674         fi
4676         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4677                 #if HAVE_SECURITY_PAM_APPL_H
4678                 #include <security/pam_appl.h>
4679                 #endif
4680                 #if HAVE_PAM_PAM_APPL_H
4681                 #include <pam/pam_appl.h>
4682                 #endif
4683         ]])
4684         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4685                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4686                 if test x"${try_pam}" = x"yes";then
4687                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4688        fi
4689                 create_pam_modules=no
4690     fi
4692         if test x"$use_pam" = x"yes"; then
4693     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4694                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4695                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4696     with_pam_for_crypt=yes
4698                 if test x"$create_pam_modules" = x"yes"; then
4699                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4700                         # this checks are optional,
4701                         # we don't care about the results here
4702                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4703                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4704                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4705                 else
4706                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4707                 fi
4708         fi
4709         AC_MSG_CHECKING(whether to use PAM support)
4710         AC_MSG_RESULT([$use_pam])
4712         AC_MSG_CHECKING(whether to have PAM MODULES support)
4713         AC_MSG_RESULT([$create_pam_modules])
4715         AC_TRY_COMPILE([
4716                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4717                 #include <security/pam_appl.h>
4718                 #elif defined(HAVE_PAM_PAM_APPL_H)
4719                 #include <pam/pam_appl.h>
4720                 #endif],[
4721                 pam_set_item(0, PAM_RHOST, 0);
4722                 ],
4723                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4724                           [Define to 1 if PAM_RHOST is available]),[])
4726         AC_TRY_COMPILE([
4727                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4728                 #include <security/pam_appl.h>
4729                 #elif defined(HAVE_PAM_PAM_APPL_H)
4730                 #include <pam/pam_appl.h>
4731                 #endif],[
4732                 pam_set_item(0, PAM_TTY, 0);
4733                 ],
4734                 AC_DEFINE(HAVE_PAM_TTY, 1,
4735                           [Define to 1 if PAM_TTY is available]),[])
4737 fi # try_pam != no
4739 #################################################
4740 # check for PAM_RADIO_TYPE
4741 AC_TRY_COMPILE([
4742 #if (!defined(LINUX))
4744 #define PAM_EXTERN extern
4745 #if defined(HAVE_SECURITY_PAM_APPL_H)
4746 #include <security/pam_appl.h>
4747 #elif defined(HAVE_PAM_PAM_APPL_H)
4748 #include <pam/pam_appl.h>
4749 #endif
4751 #endif
4753 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4754 #include <security/pam_modules.h>
4755 #elif defined(HAVE_PAM_PAM_MODULES_H)
4756 #include <pam/pam_modules.h>
4757 #endif
4759 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4760 #include <security/_pam_macros.h>
4761 #elif defined(HAVE_PAM__PAM_MACROS_H)
4762 #include <pam/_pam_macros.h>
4763 #endif
4765 #ifdef HAVE_SECURITY_PAM_EXT_H
4766 #include <security/pam_ext.h>
4767 #endif
4769 [int i; i = PAM_RADIO_TYPE; ],
4770 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4772 #################################################
4773 # check for pam_smbpass support
4774 PAM_MODULES=""
4775 INSTALL_PAM_MODULES=""
4776 UNINSTALL_PAM_MODULES=""
4778 try_pam_smbpass=auto
4779 AC_MSG_CHECKING(whether to use pam_smbpass)
4780 AC_ARG_WITH(pam_smbpass,
4781 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4782 [ case "$withval" in
4783   yes|no|auto)
4784     try_pam_smbpass=$withval
4785   ;;
4786   *)
4787     AC_MSG_ERROR([valid options are yes,no,auto])
4788   ;;
4789   esac
4792 if test x"${try_pam_smbpass}" = xno ; then
4793         use_pam_smbpass=no
4794 else
4795         use_pam_smbpass=yes
4796         # Conditions under which pam_smbpass can't be built.
4797         if test x"$BLDSHARED" != xtrue ; then
4798                 if test x"${try_pam_smbpass}" = xyes ; then
4799                         AC_MSG_ERROR([No support for shared modules])
4800                 fi
4801                 use_pam_smbpass=no
4802         elif test x"$create_pam_modules" != xyes ; then
4803                 if test x"${try_pam_smbpass}" = xyes ; then
4804                         AC_MSG_ERROR([No support for PAM MODULES])
4805                 fi
4806                 use_pam_smbpass=no
4807         fi
4809         if test x"${use_pam_smbpass}" = xyes ; then 
4810                 PAM_MODULES="pam_smbpass"
4811                 INSTALL_PAM_MODULES="installpammodules"
4812                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4813         fi
4815 AC_MSG_RESULT([$use_pam_smbpass])
4819 ## moved after the check for -lcrypt in order to
4820 ## ensure that the necessary libraries are included
4821 ## check checking for truncated salt.  Wrapped by the
4822 ## $with_pam_for_crypt variable as above   --jerry
4824 if test $with_pam_for_crypt = no; then
4825 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4826 crypt_LIBS="$LIBS"
4827 LIBS="$AUTH_LIBS $LIBS"
4828 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4829         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4830 LIBS="$crypt_LIBS"])
4831 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4832         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4836 #################################################
4837 # check for a NISPLUS_HOME support
4838 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4839 AC_ARG_WITH(nisplus-home,
4840 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4841 [ case "$withval" in
4842   yes)
4843     AC_MSG_RESULT(yes)
4844     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4845     ;;
4846   *)
4847     AC_MSG_RESULT(no)
4848     ;;
4849   esac ],
4850   AC_MSG_RESULT(no)
4853 #################################################
4854 # check for syslog logging
4855 AC_MSG_CHECKING(whether to use syslog logging)
4856 AC_ARG_WITH(syslog,
4857 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4858 [ case "$withval" in
4859   yes)
4860     AC_MSG_RESULT(yes)
4861     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4862     ;;
4863   *)
4864     AC_MSG_RESULT(no)
4865     ;;
4866   esac ],
4867   AC_MSG_RESULT(no)
4870 #################################################
4871 # check for custom syslog facility
4872 AC_MSG_CHECKING(whether to use a custom syslog facility)
4873 AC_ARG_WITH(syslog-facility,
4874 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4876   if test "$withval" = "no" ; then
4877     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4878   else
4879      AC_MSG_RESULT([$withval])
4880      if test "$withval" != "yes" ; then
4881         syslog_facility="$withval"
4882         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4883      fi
4884   fi
4886 AC_MSG_RESULT(no)
4889 #################################################
4890 # check for experimental disk-quotas support
4892 samba_cv_WITH_QUOTAS=auto
4893 samba_cv_TRY_QUOTAS=no
4894 samba_cv_RUN_QUOTA_TESTS=auto
4895 samba_cv_WITH_SYS_QUOTAS=auto
4896 samba_cv_TRY_SYS_QUOTAS=auto
4897 samba_cv_SYSQUOTA_FOUND=no
4899 AC_MSG_CHECKING(whether to try disk-quotas support)
4900 AC_ARG_WITH(quotas,
4901 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4902 [ case "$withval" in
4903   yes)
4904     AC_MSG_RESULT(yes)
4905     samba_cv_WITH_QUOTAS=yes
4906     samba_cv_TRY_QUOTAS=yes
4907     samba_cv_RUN_QUOTA_TESTS=yes
4908     #set sys quotas to auto in this case
4909     samba_cv_TRY_SYS_QUOTAS=auto
4910     ;;
4911   auto)
4912     AC_MSG_RESULT(auto)
4913     samba_cv_WITH_QUOTAS=auto
4914     samba_cv_TRY_QUOTAS=auto
4915     samba_cv_RUN_QUOTA_TESTS=auto
4916     #set sys quotas to auto in this case
4917     samba_cv_TRY_SYS_QUOTAS=auto
4918     ;;
4919   no)
4920     AC_MSG_RESULT(no)
4921     samba_cv_WITH_QUOTAS=no
4922     samba_cv_TRY_QUOTAS=no
4923     samba_cv_RUN_QUOTA_TESTS=no
4924     ;;
4925   *)
4926     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4927     ;;
4928   esac ],
4929   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4932 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4933 AC_ARG_WITH(sys-quotas,
4934 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4935 [ case "$withval" in
4936   yes)
4937     AC_MSG_RESULT(yes)
4938     samba_cv_WITH_SYS_QUOTAS=yes
4939     samba_cv_TRY_SYS_QUOTAS=yes
4940     samba_cv_RUN_QUOTA_TESTS=yes
4941     ;;
4942   auto)
4943     AC_MSG_RESULT(auto)
4944     samba_cv_WITH_SYS_QUOTAS=auto
4945     samba_cv_TRY_SYS_QUOTAS=auto
4946     samba_cv_RUN_QUOTA_TESTS=auto
4947     ;;
4948   no)
4949     AC_MSG_RESULT(no)
4950     samba_cv_WITH_SYS_QUOTAS=no
4951     samba_cv_TRY_SYS_QUOTAS=no
4952     ;;
4953   *)
4954     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4955     ;;
4956   esac ],
4957   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4960 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4961 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4962   case "$host_os" in
4963         *linux*)
4964             AC_MSG_RESULT(yes)
4965             samba_cv_TRY_SYS_QUOTAS=yes
4966             samba_cv_RUN_QUOTA_TESTS=yes
4967             ;;
4968         *)
4969             AC_MSG_RESULT(no)
4970             samba_cv_TRY_SYS_QUOTAS=no
4971             ;;
4972   esac
4975 #############################################
4976 # only check for quota stuff if --with-quotas
4977 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4979 case "$host_os" in
4980         # on linux we didn't need to test we have builtin support
4981         *linux*)
4982             samba_cv_SYSQUOTA_FOUND=yes
4983             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4984             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4985             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4986             AC_MSG_RESULT(yes)
4988             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4989             samba_cv_found_xfs_header=yes
4990             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4991             AC_MSG_RESULT(yes)
4992             ;;
4993         *solaris*)
4994             # need to set this define when using static linking (BUG 1473)
4995             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4996             ;;
4997         *)
4998             ;;
4999 esac
5001 # some broken header files need this
5002 AC_CHECK_HEADER(asm/types.h,[
5003             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
5004             AC_ADD_INCLUDE(<asm/types.h>)
5005             ])
5007 # For quotas on Veritas VxFS filesystems
5008 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
5010 # For quotas on Linux XFS filesystems
5011 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
5013 # For sys/quota.h and linux/quota.h
5014 AC_CHECK_HEADERS(sys/quota.h)
5016 if test x"$samba_cv_found_xfs_header" != x"yes"; then
5017 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
5018 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
5019 AC_TRY_COMPILE([
5020 #include "confdefs.h"
5021 #ifdef HAVE_SYS_TYPES_H
5022 #include <sys/types.h>
5023 #endif
5024 #ifdef HAVE_ASM_TYPES_H
5025 #include <asm/types.h>
5026 #endif
5027 #include <sys/quota.h>
5028 ],[int i = Q_XGETQUOTA;],
5029 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
5030 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
5031         samba_cv_found_xfs_header=yes
5035 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
5036 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
5037 AC_TRY_COMPILE([
5038 #include "confdefs.h"
5039 #ifdef HAVE_SYS_QUOTA_H
5040 #include <sys/quota.h>
5041 #endif
5043 struct dqblk D;
5044 D.dqb_fsoftlimit = 0;],
5045 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
5046 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
5047         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
5050 ##################
5051 # look for a working quota system
5053 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5054 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
5055 AC_TRY_RUN_STRICT([
5056 #define HAVE_QUOTACTL_4A 1
5057 #define AUTOCONF_TEST 1
5058 #include "confdefs.h"
5059 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5060            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
5061 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
5062     samba_cv_SYSQUOTA_FOUND=yes;
5063     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
5064     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
5068 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5069 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
5070 AC_TRY_RUN_STRICT([
5071 #define HAVE_QUOTACTL_4B 1
5072 #define AUTOCONF_TEST 1
5073 #include "confdefs.h"
5074 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5075            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
5076 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
5077     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
5078     samba_cv_SYSQUOTA_FOUND=yes;
5079     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
5080     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
5084 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5085 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
5086 AC_TRY_RUN_STRICT([
5087 #define HAVE_QUOTACTL_3 1
5088 #define AUTOCONF_TEST 1
5089 #include "confdefs.h"
5090 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5091            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
5092 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
5093     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5094     samba_cv_SYSQUOTA_FOUND=yes;
5095     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5096     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5100 #################################################
5101 # check for mntent.h and struct mntent
5102 AC_CHECK_HEADERS(mntent.h)
5103 #################################################
5104 # check for setmntent,getmntent,endmntent
5105 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5107 #################################################
5108 # check for devnm.h and struct mntent
5109 AC_CHECK_HEADERS(devnm.h)
5110 #################################################
5111 # check for devnm
5112 AC_CHECK_FUNCS(devnm)
5114 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5115     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5116         # if --with-sys-quotas=yes then build it
5117         # you have can use the get/set quota command smb.conf
5118         # options then
5119         samba_cv_SYSQUOTA_FOUND=auto
5120     fi
5121     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5122         # if --with-sys-quotas=yes then build it
5123         # you have can use the get/set quota command smb.conf
5124         # options then
5125         samba_cv_TRY_SYS_QUOTAS=auto
5126     fi
5129 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5130 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5131 SAVE_CPPFLAGS="$CPPFLAGS"
5132 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5133 AC_TRY_COMPILE([
5134 #include "confdefs.h"
5135 #define NO_PROTO_H 1
5136 #define NO_CONFIG_H 1
5137 #define HAVE_SYS_QUOTAS 1
5138 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5139 #include "${srcdir-.}/lib/sysquotas.c"
5140 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5141 CPPFLAGS="$SAVE_CPPFLAGS"
5143 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5144 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5145     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5146         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5147         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5148         samba_cv_WE_USE_SYS_QUOTAS=yes
5149         AC_MSG_RESULT(yes)
5150     else
5151         AC_MSG_RESULT(no)
5152     fi
5156 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5157 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5158 SAVE_CPPFLAGS="$CPPFLAGS"
5159 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5160 AC_TRY_COMPILE([
5161 #include "confdefs.h"
5162 #define NO_PROTO_H 1
5163 #define NO_CONFIG_H 1
5164 #define HAVE_SYS_QUOTAS 1
5165 #define HAVE_NFS_QUOTAS 1
5166 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5167 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5168 CPPFLAGS="$SAVE_CPPFLAGS"
5170 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5171     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5172         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5173     fi
5177 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5178 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5179 SAVE_CPPFLAGS="$CPPFLAGS"
5180 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5181 AC_TRY_COMPILE([
5182 #include "confdefs.h"
5183 #define NO_PROTO_H 1
5184 #define NO_CONFIG_H 1
5185 #define HAVE_SYS_QUOTAS 1
5186 #define HAVE_XFS_QUOTAS 1
5187 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5188 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5189 CPPFLAGS="$SAVE_CPPFLAGS"
5191 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5192     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5193         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5194     fi
5198 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5199 SAVE_CPPFLAGS="$CPPFLAGS"
5200 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5201 AC_TRY_COMPILE([
5202 #include "confdefs.h"
5203 #define NO_PROTO_H 1
5204 #define NO_CONFIG_H 1
5205 #include "${srcdir-.}/smbd/quotas.c"
5206 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5207 CPPFLAGS="$SAVE_CPPFLAGS"
5209 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5210 AC_MSG_CHECKING(whether to use the old quota support)
5211     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5212       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5213         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5214         AC_MSG_RESULT(yes)
5215       else
5216         AC_MSG_RESULT(no)
5217       fi
5218     else
5219       AC_MSG_RESULT(no)
5220     fi
5223 ####################
5224 # End of quota check samba_cv_RUN_QUOTA_TESTS
5227 #################################################
5228 # check for experimental utmp accounting
5230 AC_MSG_CHECKING(whether to support utmp accounting)
5231 WITH_UTMP=yes
5232 AC_ARG_WITH(utmp,
5233 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5234 [ case "$withval" in
5235   no)
5236                 WITH_UTMP=no
5237                 ;;
5238   *)
5239                 WITH_UTMP=yes
5240                 ;;
5241   esac ],
5244 # utmp requires utmp.h
5245 # Note similar check earlier, when checking utmp details.
5247 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5248         utmp_no_reason=", no utmp.h on $host_os"
5249         WITH_UTMP=no
5252 # Display test results
5254 if test x"$WITH_UTMP" = x"yes"; then
5255         AC_MSG_RESULT(yes)
5256         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5257 else
5258         AC_MSG_RESULT(no$utmp_no_reason)
5262 #################################################
5263 # these tests are taken from the GNU fileutils package
5264 AC_CHECKING(how to get filesystem space usage)
5265 space=no
5267 # Test for statvfs64.
5268 if test $space = no; then
5269   # SVR4
5270   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5271   [AC_TRY_RUN([
5272 #if defined(HAVE_UNISTD_H)
5273 #include <unistd.h>
5274 #endif
5275 #include <sys/types.h>
5276 #include <sys/statvfs.h>
5277   main ()
5278   {
5279     struct statvfs64 fsd;
5280     exit (statvfs64 (".", &fsd));
5281   }],
5282   fu_cv_sys_stat_statvfs64=yes,
5283   fu_cv_sys_stat_statvfs64=no,
5284   fu_cv_sys_stat_statvfs64=cross)])
5285   if test $fu_cv_sys_stat_statvfs64 = yes; then
5286     space=yes
5287     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5288   fi
5291 # Perform only the link test since it seems there are no variants of the
5292 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5293 # because that got a false positive on SCO OSR5.  Adding the declaration
5294 # of a `struct statvfs' causes this test to fail (as it should) on such
5295 # systems.  That system is reported to work fine with STAT_STATFS4 which
5296 # is what it gets when this test fails.
5297 if test $space = no; then
5298   # SVR4
5299   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5300                  [AC_TRY_LINK([#include <sys/types.h>
5301 #include <sys/statvfs.h>],
5302                               [struct statvfs fsd; statvfs (0, &fsd);],
5303                               fu_cv_sys_stat_statvfs=yes,
5304                               fu_cv_sys_stat_statvfs=no)])
5305   if test $fu_cv_sys_stat_statvfs = yes; then
5306     space=yes
5307     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5308   fi
5311 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5312 # This is not the case on ancient Linux systems.
5314 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5315     AC_TRY_COMPILE([#include <sys/types.h>
5316 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5317         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5318 if test x"$samba_cv_fsid_int" = x"yes"; then
5319     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5322 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5323 # systems use f_bsize.
5324 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5325     AC_TRY_COMPILE([#include <sys/types.h>
5326 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5327         samba_cv_frsize=yes,samba_cv_frsize=no)])
5328 if test x"$samba_cv_frsize" = x"yes"; then
5329     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5332 # Some systems use f_flag in struct statvfs while others use f_flags
5333 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5334     AC_TRY_COMPILE([#include <sys/types.h>
5335 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5336         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5337 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5338     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5341 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5342     AC_TRY_COMPILE([#include <sys/types.h>
5343 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5344         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5345 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5346     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5349 if test $space = no; then
5350   # DEC Alpha running OSF/1
5351   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5352   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5353   [AC_TRY_RUN([
5354 #include <sys/param.h>
5355 #include <sys/types.h>
5356 #include <sys/mount.h>
5357   main ()
5358   {
5359     struct statfs fsd;
5360     fsd.f_fsize = 0;
5361     exit (statfs (".", &fsd, sizeof (struct statfs)));
5362   }],
5363   fu_cv_sys_stat_statfs3_osf1=yes,
5364   fu_cv_sys_stat_statfs3_osf1=no,
5365   fu_cv_sys_stat_statfs3_osf1=no)])
5366   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5367   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5368     space=yes
5369     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5370   fi
5373 if test $space = no; then
5374 # AIX
5375   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5376 member (AIX, 4.3BSD)])
5377   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5378   [AC_TRY_RUN([
5379 #ifdef HAVE_SYS_PARAM_H
5380 #include <sys/param.h>
5381 #endif
5382 #ifdef HAVE_SYS_MOUNT_H
5383 #include <sys/mount.h>
5384 #endif
5385 #ifdef HAVE_SYS_VFS_H
5386 #include <sys/vfs.h>
5387 #endif
5388   main ()
5389   {
5390   struct statfs fsd;
5391   fsd.f_bsize = 0;
5392   exit (statfs (".", &fsd));
5393   }],
5394   fu_cv_sys_stat_statfs2_bsize=yes,
5395   fu_cv_sys_stat_statfs2_bsize=no,
5396   fu_cv_sys_stat_statfs2_bsize=no)])
5397   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5398   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5399     space=yes
5400     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5401   fi
5404 if test $space = no; then
5405 # SVR3
5406   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5407   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5408   [AC_TRY_RUN([#include <sys/types.h>
5409 #include <sys/statfs.h>
5410   main ()
5411   {
5412   struct statfs fsd;
5413   exit (statfs (".", &fsd, sizeof fsd, 0));
5414   }],
5415     fu_cv_sys_stat_statfs4=yes,
5416     fu_cv_sys_stat_statfs4=no,
5417     fu_cv_sys_stat_statfs4=no)])
5418   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5419   if test $fu_cv_sys_stat_statfs4 = yes; then
5420     space=yes
5421     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5422   fi
5425 if test $space = no; then
5426 # 4.4BSD and NetBSD
5427   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5428 member (4.4BSD and NetBSD)])
5429   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5430   [AC_TRY_RUN([#include <sys/types.h>
5431 #ifdef HAVE_SYS_PARAM_H
5432 #include <sys/param.h>
5433 #endif
5434 #ifdef HAVE_SYS_MOUNT_H
5435 #include <sys/mount.h>
5436 #endif
5437   main ()
5438   {
5439   struct statfs fsd;
5440   fsd.f_fsize = 0;
5441   exit (statfs (".", &fsd));
5442   }],
5443   fu_cv_sys_stat_statfs2_fsize=yes,
5444   fu_cv_sys_stat_statfs2_fsize=no,
5445   fu_cv_sys_stat_statfs2_fsize=no)])
5446   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5447   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5448     space=yes
5449         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5450   fi
5453 if test $space = no; then
5454   # Ultrix
5455   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5456   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5457   [AC_TRY_RUN([#include <sys/types.h>
5458 #ifdef HAVE_SYS_PARAM_H
5459 #include <sys/param.h>
5460 #endif
5461 #ifdef HAVE_SYS_MOUNT_H
5462 #include <sys/mount.h>
5463 #endif
5464 #ifdef HAVE_SYS_FS_TYPES_H
5465 #include <sys/fs_types.h>
5466 #endif
5467   main ()
5468   {
5469   struct fs_data fsd;
5470   /* Ultrix's statfs returns 1 for success,
5471      0 for not mounted, -1 for failure.  */
5472   exit (statfs (".", &fsd) != 1);
5473   }],
5474   fu_cv_sys_stat_fs_data=yes,
5475   fu_cv_sys_stat_fs_data=no,
5476   fu_cv_sys_stat_fs_data=no)])
5477   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5478   if test $fu_cv_sys_stat_fs_data = yes; then
5479     space=yes
5480     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5481   fi
5485 # As a gating factor for large file support, in order to
5486 # use <4GB files we must have the following minimal support
5487 # available.
5488 # long long, and a 64 bit off_t or off64_t.
5489 # If we don't have all of these then disable large
5490 # file support.
5492 AC_MSG_CHECKING([if large file support can be enabled])
5493 AC_TRY_COMPILE([
5494 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5495 #include <sys/types.h>
5496 #else
5497 __COMPILE_ERROR_
5498 #endif
5500 [int i],
5501 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5502 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5503         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5505 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5508 #################################################
5509 # check for cluster extensions
5511 AC_MSG_CHECKING(cluster support)
5512 AC_ARG_WITH(cluster-support,
5513 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5515 if test x"$with_cluster_support" = x ; then
5516         with_cluster_support="auto"
5519 AC_MSG_RESULT($with_cluster_support)
5521 AC_ARG_WITH(ctdb,
5522 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5523 [ case "$withval" in
5524   yes|no)
5525     AC_MSG_WARN([--with-ctdb called without argument])
5526     ;;
5527   *)
5528     CTDB_CPPFLAGS="-I$withval/include"
5529     ;;
5530   esac])
5532 AC_ARG_ENABLE(old-ctdb,
5533         [AS_HELP_STRING([--enable-old-ctdb],
5534                 [Enable build against (too) old ctdb version (default=no)])],,
5535                 [enable_old_ctdb=no])
5538 if test "$with_cluster_support" != "no" ; then
5540 AC_MSG_NOTICE(checking whether cluster support is available)
5542 have_cluster_support="yes"
5543 ctdb_broken="no"
5545 SAVED_CPPFLAGS="$CPPFLAGS"
5546 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5548 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5549 #include "confdefs.h"
5550 #define NO_CONFIG_H
5551 #include "replace.h"
5552 #include "system/wait.h"
5553 #include "system/network.h"
5554 #define private #error __USED_RESERVED_WORD_private__
5555 #include <talloc.h>
5556 #include <tdb.h>
5557 #include <ctdb.h>
5560 if test "x$have_cluster_support" = "xyes" -a \
5561         "x$ac_cv_header_ctdb_h" != "xyes"
5562 then
5563         have_cluster_support=no
5564         ctdb_broken="ctdb.h is required for cluster support"
5567 if test "x$have_cluster_support" = "xyes" -a \
5568         "x$ac_cv_header_ctdb_h" != "xyes"
5569 then
5570         have_cluster_support=no
5571         ctdb_broken="ctdb_private.h is required for cluster support"
5575 if test "x$have_cluster_support" = "xyes" ; then
5576         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5577         #include "confdefs.h"
5578         #define NO_CONFIG_H
5579         #include "replace.h"
5580         #include "system/wait.h"
5581         #include "system/network.h"
5582         #include <talloc.h>
5583         #include <tdb.h>
5584         #include <ctdb.h>
5585         #include <ctdb_private.h>
5586         ])
5587         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5588                 ctdb_broken="ctdb transaction support missing or too old"
5589                 have_cluster_support=no
5590         fi
5593 if test "x$have_cluster_support" = "xyes" ; then
5594         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5595         #include "confdefs.h"
5596         #define NO_CONFIG_H
5597         #include "replace.h"
5598         #include "system/wait.h"
5599         #include "system/network.h"
5600         #include <talloc.h>
5601         #include <tdb.h>
5602         #include <ctdb.h>
5603         #include <ctdb_private.h>
5604         ])
5605         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5606         then
5607                 if test "x$enable_old_ctdb" = "xyes" ; then
5608                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5609                 else
5610                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5611                         have_cluster_support=no
5612                 fi
5613         fi
5616 if test "x$have_cluster_support" = "xyes" ; then
5617         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5618         # to ctdb_tcp_client.
5619         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5620                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5621         ],,[
5622         #include "confdefs.h"
5623         #define NO_CONFIG_H
5624         #include "replace.h"
5625         #include "system/wait.h"
5626         #include "system/network.h"
5627         #include <talloc.h>
5628         #include <tdb.h>
5629         #include <ctdb.h>
5630         #include <ctdb_private.h>
5631         ])
5634 if test "x$have_cluster_support" = "xyes" ; then
5635         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5636                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5637         ],[
5638                 ctdb_broken="missing struct ctdb_control_tcp"
5639                 have_cluster_support=no
5640         ],[
5641         #include "confdefs.h"
5642         #define NO_CONFIG_H
5643         #include "replace.h"
5644         #include "system/wait.h"
5645         #include "system/network.h"
5646         #include <talloc.h>
5647         #include <tdb.h>
5648         #include <ctdb.h>
5649         #include <ctdb_private.h>
5650         ])
5653 # test for optional ipv6 support in ctdb:
5654 if test "x$have_cluster_support" = "xyes" ; then
5655         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5656                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5657         ],,[
5658         #include "confdefs.h"
5659         #define NO_CONFIG_H
5660         #include "replace.h"
5661         #include "system/wait.h"
5662         #include "system/network.h"
5663         #include <talloc.h>
5664         #include <tdb.h>
5665         #include <ctdb.h>
5666         #include <ctdb_private.h>
5667         ])
5670 CPPFLAGS="$SAVED_CPPFLAGS"
5672 fi # (if test "$with_cluster_support" != "no")
5674 if test x"$have_cluster_support" = "xno" ; then
5675         case "$with_cluster_support" in
5676         yes)
5677                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5678                 ;;
5679         auto)
5680                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5681                 ;;
5682         esac
5683         with_cluster_support=no
5686 if test "x$with_cluster_support" != "xno"; then
5687     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5688     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5689     AC_MSG_NOTICE(Building with cluster support)
5690 else
5691     AC_MSG_NOTICE(Building without cluster support)
5695 #################################################
5696 # check for rtnetlink
5698 AC_CHECK_HEADERS([linux/netlink.h],
5699   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5700                    [#include <bits/sockaddr.h>
5701                     #include <linux/netlink.h>]),
5702   [],[#include <bits/sockaddr.h>])
5704 #################################################
5705 # check for ACL support
5707 AC_MSG_CHECKING(whether to support ACLs)
5708 AC_ARG_WITH(acl-support,
5709 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5710 [ case "$withval" in
5711         yes|no)
5712                 with_acl_support="$withval"
5713                 ;;
5714   esac ])
5716 if test x"$with_acl_support" = x ; then
5717         with_acl_support="auto"
5720 AC_MSG_RESULT($with_acl_support)
5722 if test x"$with_acl_support" = x"no"; then
5723         AC_MSG_RESULT(Disabling ACL support)
5724         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5725 else
5726         AC_MSG_NOTICE(checking whether ACL support is available:)
5727         case "$host_os" in
5728         *sysv5*)
5729                 AC_MSG_NOTICE(Using UnixWare ACLs)
5730                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5731                 default_static_modules="$default_static_modules vfs_solarisacl"
5732                 ;;
5733         *solaris*)
5734                 AC_MSG_NOTICE(Using solaris ACLs)
5735                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5736                 ACL_LIBS="$ACL_LIBS -lsec"
5737                 default_static_modules="$default_static_modules vfs_solarisacl"
5738                 ;;
5739         *hpux*)
5740                 AC_MSG_NOTICE(Using HPUX ACLs)
5741                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5742                 default_static_modules="$default_static_modules vfs_hpuxacl"
5743                 ;;
5744         *irix*)
5745                 AC_MSG_NOTICE(Using IRIX ACLs)
5746                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5747                 default_static_modules="$default_static_modules vfs_irixacl"
5748                 ;;
5749         *aix*)
5750                 AC_MSG_NOTICE(Using AIX ACLs)
5751                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5752                 default_static_modules="$default_static_modules vfs_aixacl"
5753                 ;;
5754         *osf*)
5755                 AC_MSG_NOTICE(Using Tru64 ACLs)
5756                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5757                 ACL_LIBS="$ACL_LIBS -lpacl"
5758                 default_static_modules="$default_static_modules vfs_tru64acl"
5759                 ;;
5760         *darwin*)
5761                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5762                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5763                 ;;
5764         *)
5765                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5766                 case "$host_os" in
5767                 *linux*)
5768                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5769                         ;;
5770                 esac
5771                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5772                         acl_LIBS=$LIBS
5773                         LIBS="$LIBS $ACL_LIBS"
5774                         AC_TRY_LINK([
5775                                 #include <sys/types.h>
5776                                 #include <sys/acl.h>
5777                         ],[
5778                                 acl_t acl;
5779                                 int entry_id;
5780                                 acl_entry_t *entry_p;
5781                                 return acl_get_entry(acl, entry_id, entry_p);
5782                         ],
5783                         [samba_cv_HAVE_POSIX_ACLS=yes],
5784                         [samba_cv_HAVE_POSIX_ACLS=no])
5785                         LIBS=$acl_LIBS
5786                 ])
5787                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5788                         AC_MSG_NOTICE(Using posix ACLs)
5789                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5790                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5791                                 acl_LIBS=$LIBS
5792                                 LIBS="$LIBS $ACL_LIBS"
5793                                 AC_TRY_LINK([
5794                                         #include <sys/types.h>
5795                                         #include <sys/acl.h>
5796                                 ],[
5797                                         acl_permset_t permset_d;
5798                                         acl_perm_t perm;
5799                                         return acl_get_perm_np(permset_d, perm);
5800                                 ],
5801                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5802                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5803                                 LIBS=$acl_LIBS
5804                         ])
5805                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5806                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5807                         fi
5808                         default_static_modules="$default_static_modules vfs_posixacl"
5809                 else
5810                         AC_MSG_NOTICE(ACL support is not avaliable)
5811                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5812                 fi
5813                 ;;
5814         esac
5815 fi # with_acl_support
5817 #################################################
5818 # check if we have FreeBSD sunacl
5819 case "$host_os" in
5820 *freebsd*)
5821     AC_CHECK_HEADER(sunacl.h)
5822     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5823        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5824        ZFSACL_LIBS=-lsunacl
5825        AC_SUBST(ZFSACL_LIBS)
5826        default_shared_modules="$default_shared_modules vfs_zfsacl"
5827     fi
5828     ;;
5829 esac
5831 #################################################
5832 # check for AIO support
5834 AC_MSG_CHECKING(whether to support asynchronous io)
5835 AC_ARG_WITH(aio-support,
5836 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5837 [ case "$withval" in
5838   yes)
5840         AC_MSG_RESULT(yes)
5841         case "$host_os" in
5842         *)
5843                 AIO_LIBS=$LIBS
5844                 no_rt_LIBS=$LIBS
5845                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5846                 LIBS=$no_rt_LIBS
5847                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5848                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5849                 aio_LIBS=$LIBS
5850                 LIBS=$AIO_LIBS
5851                 AC_TRY_LINK([#include <sys/types.h>
5852 #include <aio.h>],
5853 [ struct aiocb a; return aio_read(&a);],
5854 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5855                 LIBS=$aio_LIBS])
5856                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5857                 aio_LIBS=$LIBS
5858                 LIBS=$AIO_LIBS
5859                 AC_TRY_LINK([#include <sys/types.h>
5860 #include <aio.h>],
5861 [ struct aiocb64 a; return aio_read64(&a);],
5862 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5863                 LIBS=$aio_LIBS])
5864                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5865                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5866                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5867                         LIBS=$AIO_LIBS
5868                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5869                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5870                         LIBS=$AIO_LIBS
5871                 fi
5873                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5874                         AC_MSG_CHECKING(for aio_read)
5875                         AC_LINK_IFELSE([#include <aio.h>
5876 int main() { struct aiocb a; return aio_read(&a); }],
5877 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5878 [AC_MSG_RESULT(no)])
5880                         AC_MSG_CHECKING(for aio_write)
5881                         AC_LINK_IFELSE([#include <aio.h>
5882 int main() { struct aiocb a; return aio_write(&a); }],
5883 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5884 [AC_MSG_RESULT(no)])
5886                         AC_MSG_CHECKING(for aio_fsync)
5887                         AC_LINK_IFELSE([#include <aio.h>
5888 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5889 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5890 [AC_MSG_RESULT(no)])
5892                         AC_MSG_CHECKING(for aio_return)
5893                         AC_LINK_IFELSE([#include <aio.h>
5894 int main() { struct aiocb a; return aio_return(&a); }],
5895 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5896 [AC_MSG_RESULT(no)])
5898                         AC_MSG_CHECKING(for aio_error)
5899                         AC_LINK_IFELSE([#include <aio.h>
5900 int main() { struct aiocb a; return aio_error(&a); }],
5901 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5902 [AC_MSG_RESULT(no)])
5904                         AC_MSG_CHECKING(for aio_cancel)
5905                         AC_LINK_IFELSE([#include <aio.h>
5906 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5907 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5908 [AC_MSG_RESULT(no)])
5910                         AC_MSG_CHECKING(for aio_suspend)
5911                         AC_LINK_IFELSE([#include <aio.h>
5912 int main() { struct aiocb a; struct timespec t; return aio_suspend(&a, 1, &t); }],
5913 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5914 [AC_MSG_RESULT(no)])
5915                 fi
5917                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5918                         AC_MSG_CHECKING(for aio_read64)
5919                         AC_LINK_IFELSE([#include <aio.h>
5920 int main() { struct aiocb a; return aio_read64(&a); }],
5921 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5922 [AC_MSG_RESULT(no)])
5924                         AC_MSG_CHECKING(for aio_write64)
5925                         AC_LINK_IFELSE([#include <aio.h>
5926 int main() { struct aiocb a; return aio_write64(&a); }],
5927 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5928 [AC_MSG_RESULT(no)])
5930                         AC_MSG_CHECKING(for aio_fsync64)
5931                         AC_LINK_IFELSE([#include <aio.h>
5932 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5933 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5934 [AC_MSG_RESULT(no)])
5936                         AC_MSG_CHECKING(for aio_return64)
5937                         AC_LINK_IFELSE([#include <aio.h>
5938 int main() { struct aiocb a; return aio_return64(&a); }],
5939 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5940 [AC_MSG_RESULT(no)])
5942                         AC_MSG_CHECKING(for aio_error64)
5943                         AC_LINK_IFELSE([#include <aio.h>
5944 int main() { struct aiocb a; return aio_error64(&a); }],
5945 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5946 [AC_MSG_RESULT(no)])
5948                         AC_MSG_CHECKING(for aio_cancel64)
5949                         AC_LINK_IFELSE([#include <aio.h>
5950 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5951 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5952 [AC_MSG_RESULT(no)])
5954                         AC_MSG_CHECKING(for aio_suspend64)
5955                         AC_LINK_IFELSE([#include <aio.h>
5956 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5957 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5958 [AC_MSG_RESULT(no)])
5959                 fi
5960             ;;
5961         esac
5962         ;;
5963   *)
5964     AC_MSG_RESULT(no)
5965     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5966     ;;
5967   esac ],
5968   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5969   AC_MSG_RESULT(no)
5972 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5973         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5974                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5975                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5976         fi
5979 #################################################
5980 # check for sendfile support
5982 AC_MSG_CHECKING(whether sendfile support should be built in)
5983 AC_ARG_WITH(sendfile-support,
5984 [AS_HELP_STRING([--with-sendfile-support], [Whether sendfile support should be built in (default=auto)])],
5985 [ case "$withval" in
5986   yes|no)
5987         AC_MSG_RESULT($withval);
5988         with_sendfile_support=$withval
5989         ;;
5990   *)
5991         AC_MSG_RESULT(yes)
5992         with_sendfile_support=auto
5993         ;;
5994   esac ],
5997 if test x$with_sendfile_support != xno ; then
5998     case "$host_os" in
5999         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6000                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6001                 AC_TRY_LINK([#include <sys/sendfile.h>],
6003 int tofd, fromfd;
6004 off64_t offset;
6005 size_t total;
6006 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
6008 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6010                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
6011                 AC_TRY_LINK([#include <sys/sendfile.h>],
6013 int tofd, fromfd;
6014 off_t offset;
6015 size_t total;
6016 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
6018 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6020 # Try and cope with broken Linux sendfile....
6021                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
6022                 AC_TRY_LINK([\
6023 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
6024 #undef _FILE_OFFSET_BITS
6025 #endif
6026 #include <sys/sendfile.h>],
6028 int tofd, fromfd;
6029 off_t offset;
6030 size_t total;
6031 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
6033 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
6035         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6036                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
6037                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
6038                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
6039         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6040                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6041                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
6042                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
6043         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
6044                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
6045                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
6046         else
6047                 AC_MSG_RESULT(no);
6048         fi
6050         ;;
6051         *freebsd* | *dragonfly* )
6052                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
6053                 AC_TRY_LINK([\
6054 #include <sys/types.h>
6055 #include <unistd.h>
6056 #include <sys/socket.h>
6057 #include <sys/uio.h>],
6059         int fromfd, tofd, ret, total=0;
6060         off_t offset, nwritten;
6061         struct sf_hdtr hdr;
6062         struct iovec hdtrl;
6063         hdr.headers = &hdtrl;
6064         hdr.hdr_cnt = 1;
6065         hdr.trailers = NULL;
6066         hdr.trl_cnt = 0;
6067         hdtrl.iov_base = NULL;
6068         hdtrl.iov_len = 0;
6069         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
6071 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6073         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6074                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
6075                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
6076                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6077         else
6078                 AC_MSG_RESULT(no);
6079         fi
6080         ;;
6082         *hpux*)
6083                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6084                 AC_TRY_LINK([\
6085 #include <sys/socket.h>
6086 #include <sys/uio.h>],
6088         int fromfd, tofd;
6089         size_t total=0;
6090         struct iovec hdtrl[2];
6091         ssize_t nwritten;
6092         off64_t offset;
6094         hdtrl[0].iov_base = 0;
6095         hdtrl[0].iov_len = 0;
6097         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
6099 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6100         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6101                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6102                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6103                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6104         else
6105                 AC_MSG_RESULT(no);
6106         fi
6108                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6109                 AC_TRY_LINK([\
6110 #include <sys/socket.h>
6111 #include <sys/uio.h>],
6113         int fromfd, tofd;
6114         size_t total=0;
6115         struct iovec hdtrl[2];
6116         ssize_t nwritten;
6117         off_t offset;
6119         hdtrl[0].iov_base = 0;
6120         hdtrl[0].iov_len = 0;
6122         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6124 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6125         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6126                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6127                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6128                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6129         else
6130                 AC_MSG_RESULT(no);
6131         fi
6132         ;;
6134         *solaris*)
6135                 AC_CHECK_LIB(sendfile,sendfilev)
6136                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6137                 AC_TRY_LINK([\
6138 #include <sys/sendfile.h>],
6140         int sfvcnt;
6141         size_t xferred;
6142         struct sendfilevec vec[2];
6143         ssize_t nwritten;
6144         int tofd;
6146         sfvcnt = 2;
6148         vec[0].sfv_fd = SFV_FD_SELF;
6149         vec[0].sfv_flag = 0;
6150         vec[0].sfv_off = 0;
6151         vec[0].sfv_len = 0;
6153         vec[1].sfv_fd = 0;
6154         vec[1].sfv_flag = 0;
6155         vec[1].sfv_off = 0;
6156         vec[1].sfv_len = 0;
6157         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6159 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6161         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6162                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6163                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6164                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6165         else
6166                 AC_MSG_RESULT(no);
6167         fi
6169                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6170                 AC_TRY_LINK([\
6171 #include <sys/sendfile.h>],
6173         int sfvcnt;
6174         size_t xferred;
6175         struct sendfilevec vec[2];
6176         ssize_t nwritten;
6177         int tofd;
6179         sfvcnt = 2;
6181         vec[0].sfv_fd = SFV_FD_SELF;
6182         vec[0].sfv_flag = 0;
6183         vec[0].sfv_off = 0;
6184         vec[0].sfv_len = 0;
6186         vec[1].sfv_fd = 0;
6187         vec[1].sfv_flag = 0;
6188         vec[1].sfv_off = 0;
6189         vec[1].sfv_len = 0;
6190         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6192 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6194         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6195                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6196                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6197                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6198         else
6199                 AC_MSG_RESULT(no);
6200         fi
6201         ;;
6202         *aix*)
6203                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6204                 AC_TRY_LINK([\
6205 #include <sys/socket.h>],
6207         int fromfd, tofd;
6208         size_t total=0;
6209         struct sf_parms hdtrl;
6210         ssize_t nwritten;
6211         off64_t offset;
6213         hdtrl.header_data = 0;
6214         hdtrl.header_length = 0;
6215         hdtrl.file_descriptor = fromfd;
6216         hdtrl.file_offset = 0;
6217         hdtrl.file_bytes = 0;
6218         hdtrl.trailer_data = 0;
6219         hdtrl.trailer_length = 0;
6221         nwritten = send_file(&tofd, &hdtrl, 0);
6223 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6224         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6225                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6226                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6227                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6228         else
6229                 AC_MSG_RESULT(no);
6230         fi
6231         ;;
6232         *)
6233         ;;
6234     esac
6237 if test x$with_sendfile_support = xyes -a x"$samba_cv_HAVE_SENDFILE" != xyes ; then
6238         AC_MSG_ERROR(sendfile support requested but sendfile not available )
6241 ############################################
6242 # See if we have the Linux readahead syscall.
6244 AC_CACHE_CHECK([for Linux readahead],
6245                 samba_cv_HAVE_LINUX_READAHEAD,[
6246     AC_TRY_LINK([
6247 #if defined(HAVE_UNISTD_H)
6248 #include <unistd.h>
6249 #endif
6250 #include <fcntl.h>],
6251     [ssize_t err = readahead(0,0,0x80000);],
6252     samba_cv_HAVE_LINUX_READAHEAD=yes,
6253     samba_cv_HAVE_LINUX_READAHEAD=no)])
6255 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6256   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6257              [Whether Linux readahead is available])
6260 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6262 ############################################
6263 # See if we have the posix_fadvise syscall.
6265 AC_CACHE_CHECK([for posix_fadvise],
6266                 samba_cv_HAVE_POSIX_FADVISE,[
6267     AC_TRY_LINK([
6268 #if defined(HAVE_UNISTD_H)
6269 #include <unistd.h>
6270 #endif
6271 #include <fcntl.h>],
6272     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6273     samba_cv_HAVE_POSIX_FADVISE=yes,
6274     samba_cv_HAVE_POSIX_FADVISE=no)])
6276 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6277   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6278              [Whether posix_fadvise is available])
6281 ############################################
6282 # See if we have the Linux splice syscall.
6284 case "$host_os" in
6285 *linux*)
6286 AC_CACHE_CHECK([for Linux splice],
6287                 samba_cv_HAVE_LINUX_SPLICE,[
6288     AC_TRY_LINK([
6289 #if defined(HAVE_UNISTD_H)
6290 #include <unistd.h>
6291 #endif
6292 #include <fcntl.h>],
6293     [long ret = splice(0,0,1,0,400,0);],
6294     samba_cv_HAVE_LINUX_SPLICE=yes,
6295     samba_cv_HAVE_LINUX_SPLICE=no)])
6298 samba_cv_HAVE_LINUX_SPLICE=no
6300 esac
6302 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6303   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6304              [Whether Linux splice is available])
6307 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6309 ############################################
6310 # See if we have the a broken readlink syscall.
6312 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6313 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6314         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6316 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6317         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6320 #################################################
6321 # Check whether winbind is supported on this platform.  If so we need to
6322 # build and install client programs, sbin programs and shared libraries
6324 AC_MSG_CHECKING(whether to build winbind)
6326 # Initially, the value of $host_os decides whether winbind is supported
6328 HAVE_WINBIND=yes
6329 HAVE_WBCLIENT=no
6331 # Define external wbclient library to link against.  This disables winbind.
6332 # We define this here so --with-winbind can override it.
6333 AC_ARG_WITH(wbclient,
6334 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6336   case "$withval" in
6337         no)
6338                 HAVE_WBCLIENT=no
6339                 ;;
6340         yes)
6341                 HAVE_WBCLIENT=yes
6342                 HAVE_WINBIND=no
6343                 ;;
6344         *)
6345                 HAVE_WBCLIENT=yes
6346                 HAVE_WINBIND=no
6347                 WBCLIENT_INCLUDES="-I$withval/include"
6348                 WBCLIENT_LDFLAGS="-L$withval/lib"
6349                 ;;
6350   esac ],
6353 AC_SUBST(WBCLIENT_INCLUDES)
6354 AC_SUBST(WBCLIENT_LDFLAGS)
6355 AC_SUBST(WBCLIENT_LIBS)
6358 # Define the winbind shared library name and any specific linker flags
6359 # it needs to be built with.
6361 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6362 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6363 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6364 NSSSONAMEVERSIONSUFFIX=""
6366 case "$host_os" in
6367         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6368                 NSSSONAMEVERSIONSUFFIX=".2"
6369                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6370                 ;;
6371         *freebsd[[5-9]]*)
6372                 # FreeBSD winbind client is implemented as a wrapper around
6373                 # the Linux version.
6374                 NSSSONAMEVERSIONSUFFIX=".1"
6375                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6376                     ../nsswitch/winbind_nss_linux.o"
6377                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6378                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6379                 ;;
6381         *netbsd*[[3-9]]*)
6382                 # NetBSD winbind client is implemented as a wrapper
6383                 # around the Linux version. It needs getpwent_r() to
6384                 # indicate libc's use of the correct nsdispatch API.
6385                 #
6386                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6387                         WINBIND_NSS_EXTRA_OBJS="\
6388                             ../nsswitch/winbind_nss_netbsd.o \
6389                             ../nsswitch/winbind_nss_linux.o"
6390                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6391                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6392                 else
6393                         HAVE_WINBIND=no
6394                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6395                 fi
6396                 ;;
6397         *irix*)
6398                 # IRIX has differently named shared libraries
6399                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6400                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6401                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6402                 ;;
6403         *solaris*)
6404                 # Solaris winbind client is implemented as a wrapper around
6405                 # the Linux version.
6406                 NSSSONAMEVERSIONSUFFIX=".1"
6407                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6408                     ../nsswitch/winbind_nss_linux.o"
6409                 ;;
6410         *hpux11*)
6411                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6412                 ;;
6413         *aix*)
6414                 # AIX has even differently named shared libraries.  No
6415                 # WINS support has been implemented yet.
6416                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6417                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6418                 WINBIND_NSS="../nsswitch/WINBIND"
6419                 WINBIND_WINS_NSS=""
6420                 ;;
6421         *)
6422                 HAVE_WINBIND=no
6423                 winbind_no_reason=", unsupported on $host_os"
6424                 ;;
6425 esac
6427 # Check the setting of --with-winbind
6429 AC_ARG_WITH(winbind,
6430 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6432   case "$withval" in
6433         yes)
6434                 HAVE_WINBIND=yes
6435                 HAVE_WBCLIENT=no
6436                 ;;
6437         no)
6438                 HAVE_WINBIND=no
6439                 winbind_reason=""
6440                 ;;
6441   esac ],
6444 # We need unix domain sockets for winbind
6446 if test x"$HAVE_WINBIND" = x"yes"; then
6447         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6448                 winbind_no_reason=", no unix domain socket support on $host_os"
6449                 HAVE_WINBIND=no
6450         fi
6453 # Display test results
6455 if test x"$HAVE_WINBIND" = x"no"; then
6456         WINBIND_NSS=""
6457         WINBIND_WINS_NSS=""
6459 if test x"$HAVE_WBCLIENT" = x"yes"; then
6460         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6461                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6462         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6463         AC_MSG_RESULT(yes)
6464         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6465         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6466 else
6467         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6468                 BUILD_LIBWBCLIENT_SHARED=no
6469         else
6470                 BUILD_LIBWBCLIENT_SHARED=yes
6471         fi
6473         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6474         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6475         LIBWBCLIENT_SOVER=0
6476         LIBWBCLIENT_FULLVER=0
6477         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
6478         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
6479         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6480                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6481                 ## Only worry about libwbclient if we have shared
6482                 # library support
6483                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6484                 LIBWBCLIENT=libwbclient
6485                 INSTALL_LIBWBCLIENT=installlibwbclient
6486                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6487                 LIBWBCLIENT_LIBS="-lwbclient"
6488         else
6489                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6490                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6491         fi
6494 if test x"$HAVE_WINBIND" = x"yes"; then
6495         AC_MSG_RESULT(yes)
6496         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6498         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6499         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6500         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6501                 PAM_MODULES="$PAM_MODULES pam_winbind"
6502                 INSTALL_PAM_MODULES="installpammodules"
6503                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6504         fi
6506         # we use winbind, check for krb5 locate_plugin support:
6507         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6508                 [[#ifdef HAVE_KRB5_H
6509                  #include <krb5.h>
6510                  #endif
6511         ]])
6512         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6513                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6514                 if test x"$BLDSHARED" = x"true" ; then
6515                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6516                 fi
6517         fi
6518         # end of krb5 locate_plugin check
6519 else
6520         AC_MSG_RESULT(no$winbind_no_reason)
6523 AC_SUBST(WINBIND_NSS)
6524 AC_SUBST(WINBIND_WINS_NSS)
6525 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6526 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6527 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6529 AC_SUBST(WINBIND_KRB5_LOCATOR)
6531 # Solaris 10 does have new member in nss_XbyY_key
6532 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6533                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6534                 [#include <nss_dbdefs.h>])
6536 # Solaris has some extra fields in struct passwd that need to be
6537 # initialised otherwise nscd crashes.
6539 AC_CHECK_MEMBER(struct passwd.pw_comment,
6540                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6541                 [#include <pwd.h>])
6543 AC_CHECK_MEMBER(struct passwd.pw_age,
6544                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6545                 [#include <pwd.h>])
6547 # AIX 4.3.x and 5.1 do not have as many members in
6548 # struct secmethod_table as AIX 5.2
6549 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6550        [#include <usersec.h>])
6551 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6552        [#include <usersec.h>])
6554 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6555 AC_TRY_COMPILE([#include <sys/types.h>
6556 #include <sys/socket.h>],
6557 [struct ucred cred;
6558  socklen_t cred_len;
6559  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6561 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6562 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6563     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6566 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6567 AC_TRY_LINK([#include <sys/types.h>
6568 #include <unistd.h>],
6569 [uid_t uid; gid_t gid; int ret;
6570  ret = getpeereid(0, &uid, &gid);
6572 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6573 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6574    AC_DEFINE(HAVE_GETPEEREID,1,
6575              [Whether we have getpeereid to get socket credentials])
6579 #################################################
6580 # Check to see if we should use the included popt
6582 AC_ARG_WITH(included-popt,
6583 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6585   case "$withval" in
6586         yes)
6587                 INCLUDED_POPT=yes
6588                 ;;
6589         no)
6590                 INCLUDED_POPT=no
6591                 ;;
6592   esac ],
6594 if test x"$INCLUDED_POPT" != x"yes"; then
6595     AC_CHECK_LIB(popt, poptGetContext,
6596                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6599 AC_MSG_CHECKING(whether to use included popt)
6600 if test x"$INCLUDED_POPT" = x"yes"; then
6601     AC_MSG_RESULT(yes)
6602     BUILD_POPT='$(POPT_OBJ)'
6603     POPTLIBS='$(POPT_OBJ)'
6604     FLAGS1="-I\$(srcdir)/../lib/popt"
6605 else
6606     AC_MSG_RESULT(no)
6607         BUILD_POPT=""
6608     POPTLIBS="-lpopt"
6610 AC_SUBST(BUILD_POPT)
6611 AC_SUBST(POPTLIBS)
6612 AC_SUBST(FLAGS1)
6614 #################################################
6615 # Check if user wants DNS service discovery support
6617 AC_ARG_ENABLE(dnssd,
6618 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6620 AC_SUBST(DNSSD_LIBS)
6621 if test x"$enable_dnssd" = x"yes"; then
6622     have_dnssd_support=yes
6624     AC_CHECK_HEADERS(dns_sd.h)
6625     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6626         have_dnssd_support=no
6627     fi
6629     # On Darwin the DNSSD API is in libc, but on other platforms it's
6630     # probably in -ldns_sd
6631     AC_CHECK_FUNCS(DNSServiceRegister)
6632     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6633     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6634             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6635         have_dnssd_support=no
6636     fi
6638     if test x"$have_dnssd_support" = x"yes"; then
6639         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6640                 [Whether to enable DNS service discovery support])
6641     else
6642         if test x"$enable_dnssd" = x"yes"; then
6643             AC_MSG_ERROR(DNS service discovery support not available)
6644         fi
6645     fi
6649 #################################################
6650 # Check if user wants avahi support
6652 AC_ARG_ENABLE(avahi,
6653 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6655 if test x"$enable_avahi" != x"no"; then
6656     have_avahi_support=yes
6658     AC_CHECK_HEADERS(avahi-common/watch.h)
6659     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6660         have_avahi_support=no
6661     fi
6663     AC_CHECK_HEADERS(avahi-client/client.h)
6664     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6665         have_avahi_support=no
6666     fi
6668     save_LIBS="$LIBS"
6669     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6670     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6671     LIBS="$save_LIBS"
6673     if test x"$have_avahi_client_new" != x"yes" -o \
6674        x"$have_avahi_strerror" != x"yes" ; then
6675         have_avahi_support=no
6676     fi
6678     if test x"$have_avahi_support" = x"yes"; then
6679         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6680         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6681                 [Whether to enable avahi support])
6682         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6683     else
6684         if test x"$enable_avahi" = x"yes"; then
6685             AC_MSG_ERROR(avahi support not available)
6686         fi
6687     fi
6691 #################################################
6692 # Set pthread stuff
6694 PTHREAD_CFLAGS=error
6695 PTHREAD_LDFLAGS=error
6697 # If it's error, then the user didn't 
6698 # define it.
6699 if test "x$PTHREAD_LDFLAGS" = xerror; then
6700   AC_CHECK_LIB(pthread, pthread_attr_init, [
6701              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6702              PTHREAD_LDFLAGS="-lpthread" ])
6705 if test "x$PTHREAD_LDFLAGS" = xerror; then
6706   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6707              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6708              PTHREAD_LDFLAGS="-lpthreads" ])
6711 if test "x$PTHREAD_LDFLAGS" = xerror; then
6712    AC_CHECK_LIB(c_r, pthread_attr_init, [
6713                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6714                 PTHREAD_LDFLAGS="-pthread" ])
6717 if test "x$PTHREAD_LDFLAGS" = xerror; then
6718    AC_CHECK_FUNC(pthread_attr_init, [
6719                  PTHREAD_CFLAGS="-D_REENTRANT"
6720                  PTHREAD_LDFLAGS="-lpthread" ])
6723 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6724 # pthread_attr_init. On pthread_mutex_lock it works there...
6725 if test "x$PTHREAD_LDFLAGS" = xerror; then
6726    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6727                 PTHREAD_CFLAGS="-D_REENTRANT"
6728                 PTHREAD_LDFLAGS="-lpthread" ])
6731 AC_SUBST(PTHREAD_CFLAGS)
6732 AC_SUBST(PTHREAD_LDFLAGS)
6734 samba_cv_HAVE_PTHREAD=no
6735 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6736         samba_cv_HAVE_PTHREAD=yes
6737         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6738         ac_save_CFLAGS=$CFLAGS
6739         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6740         ac_save_LDFLAGS=$LDFLAGS
6741         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6742         AC_CHECK_HEADERS(pthread.h)
6743         CFLAGS=$ac_save_CFLAGS
6744         LDFLAGS=$ac_save_LDFLAGS
6745         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6748 #################################################
6749 # Check if user wants pthreadpool support
6751 AC_ARG_ENABLE(pthreadpool,
6752 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6754 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6755         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6758 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6759     LIBS="$LIBS $PTHREAD_LDFLAGS"
6760     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6761     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6762     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6763     PTHREADPOOLTEST="bin/pthreadpooltest\$(EXEEXT)"
6764     AC_SUBST(PTHREADPOOLTEST)
6765     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6766         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6767     fi
6770 #################################################
6771 # Check to see if we should use the included iniparser
6773 AC_ARG_WITH(included-iniparser,
6774 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6776   case "$withval" in
6777         yes)
6778                 INCLUDED_INIPARSER=yes
6779                 ;;
6780         no)
6781                 INCLUDED_INIPARSER=no
6782                 ;;
6783   esac ],
6785 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6786     AC_CHECK_LIB(iniparser, iniparser_load,
6787                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6790 AC_MSG_CHECKING(whether to use included iniparser)
6791 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6792     AC_MSG_RESULT(yes)
6793     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6794         INIPARSERLIBS=""
6795     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6796 else
6797     AC_MSG_RESULT(no)
6798         BUILD_INIPARSER=""
6799     INIPARSERLIBS="-liniparser"
6801 AC_SUBST(BUILD_INIPARSER)
6802 AC_SUBST(INIPARSERLIBS)
6803 AC_SUBST(FLAGS1)
6805 ###################################################
6806 # Check for different/missing (set|get|end)netgrent prototypes
6807 CFLAGS_SAVE=$CFLAGS
6808 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6809         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6811 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6812     AC_TRY_COMPILE([#include<netdb.h>
6813                     #ifdef HAVE_NETGROUP_H
6814                     #include<netgroup.h>
6815                     #endif],[setnetgrent("foo")],
6816                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6817 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6818     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6820 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6821     AC_TRY_COMPILE([#include<netdb.h>
6822                     #ifdef HAVE_NETGROUP_H
6823                     #include<netgroup.h>
6824                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6825                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6826 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6827     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6829 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6830     AC_TRY_COMPILE([#include<netdb.h>
6831                     #ifdef HAVE_NETGROUP_H
6832                     #include<netgroup.h>
6833                     #endif],[endnetgrent()],
6834                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6835 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6836     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6839 CFLAGS=$CFLAGS_SAVE
6841 # Checks for the vfs_fileid module
6842 # Start
6843 AC_CHECK_FUNC(getmntent)
6845 AC_CHECK_HEADERS(sys/statfs.h)
6847 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6848 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6849              AC_TRY_RUN([
6850                 #include <sys/types.h>
6851                 #include <sys/statfs.h>
6852                 int main(void)
6853                 {
6854                         struct statfs fsd;
6855                         fsid_t fsid = fsd.f_fsid;
6856                         return statfs (".", &fsd);
6857                 }],
6858                 vfsfileid_cv_statfs=yes,
6859                 vfsfileid_cv_statfs=no,
6860                 vfsfileid_cv_statfs=cross)
6862 AC_MSG_RESULT($vfsfileid_cv_statfs)
6864 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6865         x"$vfsfileid_cv_statfs" = x"yes"; then
6866         default_shared_modules="$default_shared_modules vfs_fileid"
6868 # End
6869 # Checks for the vfs_fileid module
6872 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6874         eval MODULE_DEFAULT_$i=STATIC
6875 done
6877 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6879         dnl Fall back to static if we cannot build shared libraries
6880         eval MODULE_DEFAULT_$i=STATIC
6882         if test $BLDSHARED = true; then
6883                 eval MODULE_DEFAULT_$i=SHARED
6884         fi
6885 done
6887 dnl Always build these modules static
6888 MODULE_rpc_spoolss=STATIC
6889 MODULE_rpc_srvsvc=STATIC
6890 MODULE_idmap_tdb=STATIC
6891 MODULE_idmap_passdb=STATIC
6892 MODULE_idmap_nss=STATIC
6894 MODULE_nss_info_template=STATIC
6896 AC_ARG_WITH(static-modules,
6897 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6898 [ if test $withval; then
6899         for i in `echo $withval | sed -e 's/,/ /g'`
6900         do
6901                 eval MODULE_$i=STATIC
6902         done
6903 fi ])
6905 AC_ARG_WITH(shared-modules,
6906 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6907 [ if test $withval; then
6908         for i in `echo $withval | sed -e 's/,/ /g'`
6909         do
6910                         eval MODULE_$i=SHARED
6911         done
6912 fi ])
6914 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6915                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6916         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6917         AC_SUBST(SMBD_FAM_LIBS)
6920 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o,
6921                    "bin/ldapsam.$SHLIBEXT", PDB,
6922                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6923 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6924 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6925 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6926 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6927 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6929 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6930 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6931 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6932 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6933 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6934 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6935 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6936 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6937 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6938 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6939 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6941 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6942 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6944 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6945 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6946 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6947 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6948 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6950 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6951 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6952 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6953 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6954 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6955 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6956 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6957 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6958 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6959 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6961 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6962 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6963 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6964 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6965 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6966 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6967 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6968 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6969 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6970 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6971 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6972 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6973 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6974 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6975 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6976 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6977 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6978 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6979 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6980 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6981 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6982 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6983 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6984 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6985 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6986 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6987 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6988 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6989 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6990 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6991 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6992 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6993 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6994 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6995 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6996 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6997 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6998 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6999 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
7000 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
7001 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
7002 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
7003 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
7004 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
7005 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
7006 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
7007 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
7008 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
7009 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
7011 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
7013 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
7014 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
7015 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
7017 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
7018 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
7019 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
7020 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
7022 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
7024 #################################################
7025 # do extra things if we are running insure
7027 if test "${ac_cv_prog_CC}" = "insure"; then
7028         CPPFLAGS="$CPPFLAGS -D__INSURE__"
7031 #################################################
7032 # If run from the build farm, enable NASTY hacks
7033 #################################################
7034 AC_MSG_CHECKING(whether to enable build farm hacks)
7035 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
7036         AC_MSG_RESULT(yes)
7037         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
7038 else
7039         AC_MSG_RESULT(no)
7042 #################################################
7043 # check for bad librt/libpthread interactions
7045 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
7046     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
7047     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7048     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7050 SMB_IF_RTSIGNAL_BUG(
7051         [
7052             # Have RT_SIGNAL bug, need to check whether the problem will
7053             # affect anything we have configured.
7055             rt_do_error=no
7056             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
7057                 if test x"$rt_signal_lease_ok" = x"no" ; then
7058                     rt_do_error=yes
7059                 fi
7060             fi
7062             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
7063                 if test x"$rt_signal_notify_ok" = x"no" ; then
7064                     rt_do_error=yes
7065                 fi
7066             fi
7068             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7069                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7070                 if test x"$rt_signal_aio_ok" = x"no" ; then
7071                     rt_do_error=yes
7072                 fi
7073             fi
7075             if test x"$rt_do_error" = x"yes" ; then
7076                 SMB_IS_LIBPTHREAD_LINKED(
7077                     [
7078                         cat<<MSG
7080 *** On this platforms, linking Samba against pthreads causes problems
7081 *** with the oplock and change notification mechanisms. You may be
7082 *** using pthreads as a side-effect of using the --with-aio-support
7083 *** or --with-profiling-data options. Please remove these and try again.
7086                     ],
7087                     [
7088                         cat<<MSG
7090 *** On this platform, the oplock and change notification mechanisms do not
7091 *** appear to work. Please report this problem to samba-technical@samba.org
7092 *** and attach the config.log file from this directory.
7095                     ])
7096                 AC_MSG_ERROR(unable to use realtime signals on this platform)
7097             fi
7098         ],
7099         [
7100             # no RT_SIGNAL bug, we are golden
7101             SMB_IS_LIBPTHREAD_LINKED(
7102                 [
7103                     AC_MSG_WARN(using libpthreads - this may degrade performance)
7104                 ])
7106         ],
7107         [
7108             # cross compiling, I hope you know what you are doing
7109             true
7110         ])
7114 m4_include(../lib/zlib/zlib.m4)
7116 if test x$smbtorture4_possible = xyes; then
7117         saved_USESHARED="$USESHARED"
7118         USESHARED="false"
7119         smbtorture4_path="bin/smbtorture4"
7120         smbtorture4_option="-t bin/smbtorture4"
7121         AC_SUBST(smbtorture4_path)
7122         AC_SUBST(smbtorture4_option)
7123         USESHARED="$saved_USESHARED"
7124         SMBTORTURE4="bin/smbtorture4"
7125         AC_SUBST(SMBTORTURE4)
7128 AC_SUBST(ZLIB_LIBS)
7129 AC_SUBST(ZLIB_OBJS)
7130 AC_ZLIB([ZLIB_OBJS=""], [
7131         ZLIB_LIBS=""
7132         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7133                      deflate.o trees.o zutil.o inflate.o infback.o \
7134                          inftrees.o inffast.o
7135         do
7136                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7137         done
7138         CFLAGS="-I../lib/zlib $CFLAGS"
7141 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7143 if test "x$enable_dmalloc" = xyes
7144 then
7145         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7146         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7147                   [Define to check invariants around some common functions])
7148         LIBS="$LIBS -ldmalloc"
7151 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7152 LIB_REMOVE_USR_LIB(LDFLAGS)
7153 LIB_REMOVE_USR_LIB(LIBS)
7155 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7156 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7157 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7159 #################################################
7160 # Display summary of libraries detected
7162 AC_MSG_RESULT([Using libraries:])
7163 AC_MSG_RESULT([    LIBS = $LIBS])
7164 if test x"$with_ads_support" != x"no"; then
7165     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7167 if test x"$with_ldap_support" != x"no"; then
7168     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7170 if test x"$with_dnsupdate_support" != x"no"; then
7171     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7173 if test x"$have_dnssd_support" != x"no"; then
7174     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7176 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7178 #################################################
7179 # final configure stuff
7181 AC_MSG_CHECKING([configure summary])
7182 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7183            AC_MSG_RESULT(yes),
7184            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7185            AC_MSG_WARN([cannot run when cross-compiling]))
7187 dnl Merge in developer cflags from now on
7188 AC_SUBST(DEVELOPER_CFLAGS)
7189 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7190     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7193 # Stuff the smbd-only libraries at the end of the smbd link
7194 # path (if we have them).
7195 SMBD_LIBS="$samba_dmapi_libs"
7196 AC_SUBST(SMBD_LIBS)
7198 CFLAGS="${CFLAGS} \$(FLAGS)"
7199 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7201 # If we had to expand the includes, make tsure the output file is moved back
7202 AC_OUTPUT_COMMANDS([
7203 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7204         ln -s Makefile-noincludes Makefile
7208 AC_OUTPUT(Makefile
7209           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7210           lib/netapi/examples/Makefile
7211           lib/netapi/tests/Makefile
7212           pkgconfig/smbclient.pc
7213           pkgconfig/wbclient.pc
7214           pkgconfig/netapi.pc
7215           pkgconfig/smbsharemodes.pc
7216           ../examples/libsmbclient/Makefile.internal
7217           )
7219 #################################################
7220 # Print very concise instructions on building/use
7221 if test "x$enable_dmalloc" = xyes
7222 then
7223         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7224         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])