s3-build: Remove build of libtalloc.so from the autoconf build
[Samba/gebeck_regimport.git] / source3 / configure.in
blob890e1fb3045b32a04f988a7e9bd00ea3ba328088
1 dnl Process this file with autoconf to produce a configure script.
3 dnl We must use autotools 2.54 or above
4 AC_PREREQ(2.54)
6 AC_INIT([Samba],[3],[samba-technical@samba.org])
8 AC_CONFIG_SRCDIR([include/includes.h])
9 AC_CONFIG_HEADER(include/autoconf/config.h)
10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
12 case "$PATH" in
13     */usr/ucb*)
14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
15         ;;
16 esac 
18 builddir=`pwd`
19 AC_SUBST(builddir)
21 m4_include(m4/samba_version.m4)
22 m4_include(m4/check_path.m4)
23 m4_include(pkg.m4)
25 AC_LIBREPLACE_CC_CHECKS
26 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
28 m4_include(../lib/tevent/libtevent.m4)
29 m4_include(../lib/ccan/libccan.m4)
31 LIBTEVENT_OBJ0=""
32 for obj in ${TEVENT_OBJ}; do
33         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
34 done
35 AC_SUBST(LIBTEVENT_OBJ0)
36 LIBS="${LIBS} ${TEVENT_LIBS}"
38 SAMBA_CPPFLAGS="-Iinclude/autoconf -Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CCAN_CFLAGS}"
42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
43 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
44 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/tdb_compat"
46 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
48 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
49 if test "x${srcdir-.}" != "x."; then
50         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
53 dnl Unique-to-Samba variables we'll be playing with.
54 AC_SUBST(SAMBA_CPPFLAGS)
55 AC_SUBST(SHELL)
56 AC_SUBST(LDSHFLAGS)
57 AC_SUBST(SONAMEFLAG)
58 AC_SUBST(SHLD)
59 AC_SUBST(MODULE_EXPORTS)
60 AC_SUBST(DSO_EXPORTS)
61 AC_SUBST(HOST_OS)
62 AC_SUBST(PICFLAG)
63 AC_SUBST(PIE_CFLAGS)
64 AC_SUBST(PIE_LDFLAGS)
65 AC_SUBST(RELRO_LDFLAGS)
66 AC_SUBST(SHLIBEXT)
67 AC_SUBST(INSTALLLIBCMD_SH)
68 AC_SUBST(INSTALLLIBCMD_A)
69 AC_SUBST(UNINSTALLLIBCMD_SH)
70 AC_SUBST(UNINSTALLLIBCMD_A)
72 AC_SUBST(INSTALL_LIBWBCLIENT)
73 AC_SUBST(UNINSTALL_LIBWBCLIENT)
74 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
75 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_SOVER)
76 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_FULLVER)
77 AC_SUBST(LIBWBCLIENT_SHARED)
78 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
79 AC_SUBST(LIBWBCLIENT_STATIC)
80 AC_SUBST(LIBWBCLIENT_SOVER)
81 AC_SUBST(LIBWBCLIENT_FULLVER)
82 AC_SUBST(LIBWBCLIENT)
83 AC_SUBST(LIBWBCLIENT_LIBS)
85 AC_SUBST(LIBSAMBAUTIL_SHARED)
87 AC_SUBST(PRINT_LIBS)
88 AC_SUBST(AUTH_LIBS)
89 AC_SUBST(ACL_LIBS)
90 AC_SUBST(PASSDB_LIBS)
91 AC_SUBST(IDMAP_LIBS)
92 AC_SUBST(KRB5_LIBS)
93 AC_SUBST(LDAP_LIBS)
94 AC_SUBST(GPEXT_LIBS)
95 AC_SUBST(PAM_MODULES)
96 AC_SUBST(INSTALL_PAM_MODULES)
97 AC_SUBST(UNINSTALL_PAM_MODULES)
98 AC_SUBST(NSS_MODULES)
99 AC_SUBST(EXTRA_BIN_PROGS)
100 AC_SUBST(CIFSMOUNT_PROGS)
101 AC_SUBST(INSTALL_CIFSMOUNT)
102 AC_SUBST(UNINSTALL_CIFSMOUNT)
103 AC_SUBST(CIFSUMOUNT_PROGS)
104 AC_SUBST(INSTALL_CIFSUMOUNT)
105 AC_SUBST(UNINSTALL_CIFSUMOUNT)
106 AC_SUBST(CIFSUPCALL_PROGS)
107 AC_SUBST(INSTALL_CIFSUPCALL)
108 AC_SUBST(UNINSTALL_CIFSUPCALL)
109 AC_SUBST(EXTRA_SBIN_PROGS)
110 AC_SUBST(EXTRA_ALL_TARGETS)
111 AC_SUBST(CONFIG_LIBS)
112 AC_SUBST(NSCD_LIBS)
114 # compile with optimization and without debugging by default, but
115 # allow people to set their own preference.
116 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
117 # if it has no value.  This prevent *very* large debug binaries from occurring
118 # by default.
119 if test "x$debug" = "xyes" ; then
120         CFLAGS="${CFLAGS} -g"
122 if test "x$CFLAGS" = x; then
123   CFLAGS="-O"
126 m4_include(../lib/socket_wrapper/config.m4)
127 m4_include(../lib/nss_wrapper/config.m4)
128 m4_include(../lib/uid_wrapper/config.m4)
130 m4_include(m4/swat.m4)
132 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
134 # Probe the gcc version for extra CFLAGS. We always stash these in
135 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
136 # Makefile edit, avoiding the need to re-run configure.
137 if test x"$ac_cv_prog_gcc" = x"yes" ; then
138         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
139         # Add -Wdeclaration-after-statement if compiler supports it
140         AC_CACHE_CHECK(
141           [that the C compiler understands -Wdeclaration-after-statement],
142           samba_cv_HAVE_Wdeclaration_after_statement, [
143           AC_TRY_RUN_STRICT([
144             int main(void)
145             {
146                 return 0;
147             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
148             samba_cv_HAVE_Wdeclaration_after_statement=yes,
149             samba_cv_HAVE_Wdeclaration_after_statement=no,
150             samba_cv_HAVE_Wdeclaration_after_statement=cross)
151        ])
153         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
154             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
155         fi
157         #-Werror-implicit-function-declaration
158         AC_CACHE_CHECK(
159           [that the C compiler understands -Werror-implicit-function-declaration],
160           samba_cv_HAVE_Werror_implicit_function_declaration, [
161           AC_TRY_RUN_STRICT([
162             int main(void)
163             {
164                 return 0;
165             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
166             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
167             samba_cv_HAVE_Werror_implicit_function_declaration=no,
168             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
169        ])
170        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
171             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
172        fi
174         # krb5developer is like developer, except we don't get
175         # -Wstrict-prototypes.
176        if test x"$krb5_developer" != x"$yes" ; then
177             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
178        fi
180        if test x"$picky_developer" = x"yes"; then
181             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
182        fi
185 #################################################
186 # check for a shared memory profiling support
187 AC_MSG_CHECKING(whether to use profiling)
188 AC_ARG_WITH(profiling-data,
189 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
190 [ case "$withval" in
191   yes)
192     AC_MSG_RESULT(yes)
193     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
194     samba_cv_WITH_PROFILE=yes
195     ;;
196   *)
197     AC_MSG_RESULT(no)
198     samba_cv_WITH_PROFILE=no
199     ;;
200   esac ],
201   AC_MSG_RESULT(no)
204 dnl Checks for programs.
205 AC_ARG_ENABLE(smbtorture4,
206         [AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
208 if test x$enable_smbtorture4 != xno; then
209         smbtorture4_possible=yes
210 else
211         smbtorture4_possible=no
214 AC_PROG_INSTALL
215 AC_PROG_AWK
216 # Check for GNU make
217 m4_include(../m4/check_make.m4)
218 AC_SAMBA_GNU_MAKE([true], [true])
220 # Check for perl
221 m4_include(../m4/check_perl.m4)
222 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
224 # Check for python
225 m4_include(../m4/check_python.m4)
226 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
228 AC_CHECK_TOOL(AR, ar)
230 dnl Check if we (actually our C compiler!) use GNU ld
231 AC_PROG_LD_GNU
233 dnl Certain versions of GNU ld the default is not to have the
234 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
235 dnl warnings when building modules.
236 if test "$ac_cv_prog_gnu_ld" = "yes"; then
237         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
238         AC_MSG_CHECKING(GNU ld release date)
239         changequote(,)dnl
240         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
241         changequote([,])dnl
242         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
243         if test -n "$ac_cv_gnu_ld_date"; then
244         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
245                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
246         fi
247         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
248                 ac_cv_gnu_ld_version_script=yes
249         fi
250         else
251            AC_MSG_CHECKING(GNU ld release version)
252            changequote(,)dnl
253            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'`
254            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
255            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
256            changequote([,])dnl
257            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
258            AC_MSG_CHECKING(GNU ld release version major)
259            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
260            AC_MSG_CHECKING(GNU ld release version minor)
261            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
262            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
263              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
264            fi
265            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
266              ac_cv_gnu_ld_version_script=yes
267            fi
268         fi
271 dnl Check if C compiler understands -c and -o at the same time
272 AC_PROG_CC_C_O
273 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
274       BROKEN_CC=
275 else
276       BROKEN_CC=#
278 AC_SUBST(BROKEN_CC)
280 dnl Check if the C compiler understands -Werror (GNU)
281 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
282  AC_TRY_RUN_STRICT([
283   int main(void)
284   {
285         return 0;
286   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
287   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
288 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
289    Werror_FLAGS="-Werror"
290 else
291 dnl Check if the C compiler understands -w2
292 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
293  AC_TRY_RUN_STRICT([
294   int main(void)
295   {
296         return 0;
297   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
298   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
299 if test x"$samba_cv_HAVE_w2" = x"yes"; then
300    Werror_FLAGS="-w2"
301 else
302 dnl Check if the C compiler understands -errwarn (Sun)
303 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
304   AC_TRY_RUN_STRICT([
305    int main(void)
306    {
307         return 0;
308    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
309    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
310 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
311    Werror_FLAGS="-errwarn=%all"
312 else
313 dnl Check if the C compiler understands -qhalt (IBM)
314 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
315   AC_TRY_RUN_STRICT([
316    int main(void)
317    {
318         return 0;
319    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
320    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
321 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
322    Werror_FLAGS="-qhalt=w"
328 ############################################
329 # check if the compiler can handle negative enum values
330 # and don't truncate the values to INT_MAX
331 # a runtime test is needed here
332 AC_SUBST(PIDL_ARGS)
333 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
334     AC_TRY_RUN(
336         #include <stdio.h>
337         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
338         int main(void) {
339                 enum negative_values v1 = NEGATIVE_VALUE;
340                 unsigned v2 = NEGATIVE_VALUE;
342                 if (v1 != 0xFFFFFFFF) {
343                         printf("%u != 0xFFFFFFFF\n", v1);
344                         return 1;
345                 }
346                 if (v2 != 0xFFFFFFFF) {
347                         printf("%u != 0xFFFFFFFF\n", v2);
348                         return 1;
349                 }
351                 return 0;
352         }
354         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
355 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
356         AC_MSG_WARN([using --uint-enums for pidl])
357         PIDL_ARGS="$PIDL_ARGS --uint-enums"
360 dnl Figure out the flags to support named structure initializers
362 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
364 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
365 AC_MSG_CHECKING(uname -s)
366 AC_MSG_RESULT(${UNAME_S})
368 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
369 AC_MSG_CHECKING(uname -r)
370 AC_MSG_RESULT(${UNAME_R})
372 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
373 AC_MSG_CHECKING(uname -m)
374 AC_MSG_RESULT(${UNAME_M})
376 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
377 AC_MSG_CHECKING(uname -p)
378 AC_MSG_RESULT(${UNAME_P})
380 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
381 AC_MSG_CHECKING(uname -i)
382 AC_MSG_RESULT(${UNAME_I})
384 dnl Add #include for broken IRIX header files
385   case "$host_os" in
386         *irix6*)
387                 #TODO add to libreplace
388                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
389                         dnl Fix sensible defaults for MIPSPro compilers. The
390                         dnl error numbers are valid for the 7.3 compilers,
391                         dnl hopefully also valid for the 7.4 series.
392                         dnl
393                         dnl Bugzilla 3801. Force an error on warning 1035
394                         dnl so we don't incorrectly detect stdint.h. This
395                         dnl warning is emitted for #error directives.
396                         CFLAGS="$CFLAGS -diag_error 1035"
397                         dnl 1209: Controlling expression is constant
398                         dnl 1174: Function foo declared but never referenced
399                         dnl 3201: Parameter foo was never referenced
400                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
401                 fi
402         ;;
403 esac
405 DYNEXP=
406 AC_SUBST(DYNEXP)
407 LDSHFLAGS_Z_DEFS=
408 AC_SUBST(LDSHFLAGS_Z_DEFS)
409 LDSHFLAGS_Z_NODEFS=
410 AC_SUBST(LDSHFLAGS_Z_NODEFS)
412 dnl Add modules that have to be built by default here
413 dnl These have to be built static:
414 default_static_modules=""
415 default_static_modules="$default_static_modules pdb_smbpasswd"
416 default_static_modules="$default_static_modules pdb_tdbsam"
417 default_static_modules="$default_static_modules pdb_wbc_sam"
418 default_static_modules="$default_static_modules rpc_lsarpc"
419 default_static_modules="$default_static_modules rpc_samr"
420 default_static_modules="$default_static_modules rpc_winreg"
421 default_static_modules="$default_static_modules rpc_initshutdown"
422 default_static_modules="$default_static_modules rpc_dssetup"
423 default_static_modules="$default_static_modules rpc_wkssvc"
424 default_static_modules="$default_static_modules rpc_svcctl"
425 default_static_modules="$default_static_modules rpc_ntsvcs"
426 default_static_modules="$default_static_modules rpc_netlogon"
427 default_static_modules="$default_static_modules rpc_netdfs"
428 default_static_modules="$default_static_modules rpc_srvsvc"
429 default_static_modules="$default_static_modules rpc_spoolss"
430 default_static_modules="$default_static_modules rpc_eventlog"
431 default_static_modules="$default_static_modules auth_sam"
432 default_static_modules="$default_static_modules auth_unix"
433 default_static_modules="$default_static_modules auth_winbind"
434 default_static_modules="$default_static_modules auth_wbc"
435 default_static_modules="$default_static_modules auth_domain"
436 default_static_modules="$default_static_modules auth_builtin"
437 default_static_modules="$default_static_modules vfs_default"
438 default_static_modules="$default_static_modules nss_info_template"
440 dnl These are preferably build shared, and static if dlopen() is not available
441 default_shared_modules=""
442 default_shared_modules="$default_shared_modules vfs_recycle"
443 default_shared_modules="$default_shared_modules vfs_audit"
444 default_shared_modules="$default_shared_modules vfs_extd_audit"
445 default_shared_modules="$default_shared_modules vfs_full_audit"
446 default_shared_modules="$default_shared_modules vfs_netatalk"
447 default_shared_modules="$default_shared_modules vfs_fake_perms"
448 default_shared_modules="$default_shared_modules vfs_default_quota"
449 default_shared_modules="$default_shared_modules vfs_readonly"
450 default_shared_modules="$default_shared_modules vfs_cap"
451 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
452 default_shared_modules="$default_shared_modules vfs_shadow_copy"
453 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
454 default_shared_modules="$default_shared_modules auth_script"
455 default_shared_modules="$default_shared_modules vfs_readahead"
456 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
457 default_shared_modules="$default_shared_modules vfs_streams_xattr"
458 default_shared_modules="$default_shared_modules vfs_streams_depot"
459 default_shared_modules="$default_shared_modules vfs_acl_xattr"
460 default_shared_modules="$default_shared_modules vfs_acl_tdb"
461 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
462 default_shared_modules="$default_shared_modules vfs_preopen"
463 default_shared_modules="$default_shared_modules vfs_catia"
464 default_shared_modules="$default_shared_modules vfs_scannedonly"
465 default_shared_modules="$default_shared_modules vfs_crossrename"
466 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
467 default_shared_modules="$default_shared_modules vfs_time_audit"
468 default_shared_modules="$default_shared_modules idmap_autorid"
470 if test "x$developer" = xyes; then
471    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
472    default_static_modules="$default_static_modules auth_netlogond"
473    default_shared_modules="$default_shared_modules perfcount_test"
478 # Config CPPFLAG settings for strange OS's that must be set
479 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
480 # case statement; its first reference must be unconditional.
482 case "$host_os" in
483     *hpux*)
485 # Defines needed for HPUX support.
486 # HPUX has bigcrypt but (sometimes?) doesn't use it for
487 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
489       case `uname -r` in
490                 *9*|*10*|*11)
491                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
492                 ;;
493       esac
494       ;;
497 # CRAY Unicos has broken const handling
498        *unicos*)
499           AC_MSG_RESULT([disabling const])
500           CPPFLAGS="$CPPFLAGS -Dconst="
501           ;;
502         
504 # AIX4.x doesn't even admit to having large
505 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
507     *aix4*)
508           AC_MSG_RESULT([enabling large file support])
509           CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
510           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
511       ;;
513 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
514 # to the existance of large files..
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                 LDFLAGS="$LDFLAGS -lthread"
521                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
522                 ;;
524 # IRIX uses SYSV printing.  Make sure to set that here
526         *irix*)
527                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
528                 ;;
529         *freebsd*|*dragonfly*)
530                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
531                 ;;
533 # VOS may need to have POSIX support and System V compatibility enabled.
535     *vos*)
536     case "$CPPFLAGS" in
537           *-D_POSIX_C_SOURCE*)
538                 ;;
539           *)
540                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
541                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
542                 ;;
543     esac
544     case "$CPPFLAGS" in
545           *-D_SYSV*|*-D_SVID_SOURCE*)
546                 ;;
547           *)
548                 CPPFLAGS="$CPPFLAGS -D_SYSV"
549                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
550     esac
551     ;;
552 # GNU systems
554     *linux* | *hurd* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
555         CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
556         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
557         ;;
560 # MacOS X is the *only* system that uses compose character in utf8. This
561 # is so horribly broken....
563     *darwin*)
564         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
566 # Add a system specific charset module.
567         default_shared_modules="$default_shared_modules"
569         ;;
570     *qnx*)
571         ;;
573 esac
575 SAVE_CPPFLAGS="${CPPFLAGS}"
576 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
578 AC_LIBREPLACE_BROKEN_CHECKS
579 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
580 AC_LIBREPLACE_NETWORK_CHECKS
582 CPPFLAGS="${SAVE_CPPFLAGS}"
584 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
586 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
587 AC_SUBST(LIBREPLACE_OBJS)
589 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
590 AC_SUBST(LIBREPLACE_LIBS)
593 # add -ldl to the global LIBS
594 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
595 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
598 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
599 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
600 AC_CHECK_HEADERS(limits.h float.h libintl.h)
601 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
602 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
603 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
604 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
605 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
606 AC_CHECK_HEADERS(sys/sysmacros.h)
607 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
608 AC_CHECK_HEADERS(langinfo.h locale.h)
609 AC_CHECK_HEADERS(xfs/libxfs.h)
610 AC_CHECK_HEADERS(netgroup.h)
611 AC_CHECK_HEADERS(linux/falloc.h)
612 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
614 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
615 #if HAVE_RPC_RPC_H
616 #include <rpc/rpc.h>
617 #endif
619 CRYPTO_MD5_OBJ=
620 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" != "xyes"
621 then
622         CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
624 AC_SUBST(CRYPTO_MD5_OBJ)
626 ## These fail to compile on IRIX so just check for their presence
627 AC_CHECK_HEADERS(sys/mode.h,,,)
629 # Look for Darwin headers
630 old_CPPFLAGS="$CPPFLAGS"
631 CPPFLAGS="-Iinclude $CPPFLAGS"
632 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
633 CPPFLAGS="$old_CPPFLAGS"
635 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
636 # about CoreFoundation, at least on os X 10.6 and 10.7
637 case "$host_os" in
638     *darwin11*|*darwin10*)
639                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
640         ;;
641 esac
643 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
644 # subdirectory of headers.
645 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
647 if test x"$enable_developer" = x"yes" ; then
648    if test x"$ac_cv_header_valgrind_h" = xyes -o \
649            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
650       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
651    fi
655 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
656 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
658 case "$host_os" in
659     *hpux*)
660                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
661                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
662                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
663                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
664                 fi
665         ;;
666 esac
667 AC_CHECK_HEADERS(shadow.h)
668 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
669 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
671 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
672 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
674 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
676 # For experimental utmp support (lastlog on some BSD-like systems)
677 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
679 AC_CHECK_SIZEOF(int,cross)
680 AC_CHECK_SIZEOF(long,cross)
681 AC_CHECK_SIZEOF(long long,cross)
682 AC_CHECK_SIZEOF(short,cross)
684 AC_C_CONST
685 AC_C_INLINE
686 AC_C_BIGENDIAN
687 AC_C_CHAR_UNSIGNED
689 AC_TYPE_SIGNAL
690 AC_TYPE_UID_T
691 AC_TYPE_MODE_T
692 AC_TYPE_OFF_T
693 AC_TYPE_SIZE_T
694 AC_TYPE_PID_T
695 AC_STRUCT_ST_RDEV
696 AC_DIRENT_D_OFF
697 AC_CHECK_TYPE(ssize_t, int)
698 AC_CHECK_TYPE(wchar_t, unsigned short)
700 ############################################
701 # for cups support we need libcups, and a handful of header files
703 AC_ARG_ENABLE(cups,
704 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
706 if test x$enable_cups != xno; then
707         AC_PATH_PROG(CUPS_CONFIG, cups-config)
709         if test "x$CUPS_CONFIG" != x; then
711                 ac_save_LDFLAGS=$LDFLAGS
712                 ac_save_PRINT_LIBS=$PRINT_LIBS
713                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
715                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
716                         x"$ac_cv_header_cups_language_h" = xyes; then
717                         # try linking with -lcups alone first. That should work unless libcups is
718                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
719                         # dendencies including thread libraries - use cups-config only if really
720                         # required. 
721                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
722                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
723                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
724                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
726                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
727                         samba_cv_HAVE_CUPS=yes
728                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
729                 else
730                         AC_MSG_WARN([cups-config around but cups-devel not installed])
731                         CFLAGS=$ac_save_CFLAGS
732                         LDFLAGS=$ac_save_LDFLAGS
733                         PRINT_LIBS=$ac_save_PRINT_LIBS
734                 fi
736         elif test x"$enable_cups" = x"yes"; then
737                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
738         fi
741 AC_ARG_ENABLE(iprint,
742 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
744 if test x$enable_iprint != xno; then
745         if test x"$samba_cv_HAVE_CUPS" = xyes; then
746                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
747         elif test x"$enable_iprint" = x"yes"; then
748                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
749         fi
752 ############################################
753 # check if the compiler will optimize out function calls
754 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
755     AC_TRY_LINK([
756 #include <stdio.h>],
758                 if (0) {
759                    this_function_does_not_exist();
760                 } else {
761                   return 1;
762                 }
765         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
766 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
767    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
770 #############################################
771 # check for fd passing struct via msg_control
772 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
773     AC_TRY_COMPILE([
774 #include <sys/types.h>
775 #include <stdlib.h>
776 #include <stddef.h>
777 #include <sys/socket.h>
778 #include <sys/un.h>],
780         struct msghdr msg;
781         union {
782               struct cmsghdr cm;
783               char control[CMSG_SPACE(sizeof(int))];
784         } control_un;
785         msg.msg_control = control_un.control;
786         msg.msg_controllen = sizeof(control_un.control);
788         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
789 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
790    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
791              [If we can use msg_control for passing file descriptors])
794 #############################################
795 # check for fd passing struct via msg_acctrights
796 AC_CACHE_CHECK([for fd passing via msg_acctrights],
797                 samba_cv_msghdr_msg_acctrights, [
798     AC_TRY_COMPILE([
799 #include <sys/types.h>
800 #include <stdlib.h>
801 #include <stddef.h>
802 #include <sys/socket.h>
803 #include <sys/un.h>],
805         struct msghdr msg;
806         int fd;
807         msg.msg_acctrights = (caddr_t) &fd;
808         msg.msg_acctrightslen = sizeof(fd);
810         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
811 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
812    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
813              [If we can use msg_acctrights for passing file descriptors])
816 AC_CHECK_FUNCS(dirfd)
817 if test x"$ac_cv_func_dirfd" = x"yes"; then
818         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
821 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
822     AC_TRY_COMPILE([
823 #include <sys/types.h>
824 #if STDC_HEADERS
825 #include <stdlib.h>
826 #include <stddef.h>
827 #endif
828 #include <signal.h>],[struct sigevent s;],
829         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
830 if test x"$samba_cv_struct_sigevent" = x"yes"; then
831    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
832    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
833         [#include <signal.h>])
836 # and glibc has setresuid under linux but the function does
837 # nothing until kernel 2.1.44! very dumb.
838 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
839     AC_TRY_RUN([#include <errno.h>
840 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
841         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
842 if test x"$samba_cv_have_setresuid" = x"yes"; then
843     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
846 # Do the same check for setresguid...
848 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
849     AC_TRY_RUN([#include <unistd.h>
850 #include <errno.h>
851 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
852         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
853 if test x"$samba_cv_have_setresgid" = x"yes"; then
854     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
857 AC_FUNC_MEMCMP
859 ###############################################
860 # Readline included by default unless explicitly asked not to
861 test "${with_readline+set}" != "set" && with_readline=yes
863 # test for where we get readline() from
864 AC_MSG_CHECKING(whether to use readline)
865 AC_ARG_WITH(readline,
866 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
867 [  case "$with_readline" in
868   yes)
869     AC_MSG_RESULT(yes)
871     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
872     AC_CHECK_HEADERS(readline/history.h)
874     AC_CHECK_HEADERS(readline.h readline/readline.h,[
875       for termlib in ncurses curses termcap terminfo termlib tinfo; do
876        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
877       done
878       AC_CHECK_LIB(readline, rl_callback_handler_install,
879        [TERMLIBS="-lreadline $TERMLIBS"
880        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
881        break], [TERMLIBS=], $TERMLIBS)])
882     ;;
883   no)
884     AC_MSG_RESULT(no)
885     ;;
886   *)
887     AC_MSG_RESULT(yes)
889     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
890     # alternate readline path
891     _ldflags=${LDFLAGS}
892     _cppflags=${CPPFLAGS}
894     # Add additional search path
895     LDFLAGS="-L$with_readline/lib $LDFLAGS"
896     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
898     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
899     AC_CHECK_HEADERS(readline/history.h)
901     AC_CHECK_HEADERS(readline.h readline/readline.h,[
902       for termlib in ncurses curses termcap terminfo termlib; do
903        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
904       done
905       AC_CHECK_LIB(readline, rl_callback_handler_install,
906        [TERMLDFLAGS="-L$with_readline/lib"
907        TERMCPPFLAGS="-I$with_readline/include"
908        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
909        TERMLIBS="-lreadline $TERMLIBS"
910        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
911        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
913     LDFLAGS=$_ldflags
914     ;;
915   esac],
916   AC_MSG_RESULT(no)
918 AC_SUBST(TERMLIBS)
919 AC_SUBST(TERMLDFLAGS)
921 # The readline API changed slightly from readline3 to readline4, so
922 # code will generate warnings on one of them unless we have a few
923 # special cases.
924 AC_CHECK_LIB(readline, rl_completion_matches,
925              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
926                         [Do we have rl_completion_matches?])],
927              [],
928              [$TERMLIBS])
930 # not all readline libs have rl_event_hook or history_list
931 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
932 AC_CHECK_LIB(readline, history_list,
933              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
934              [],
935              [$TERMLIBS])
937 ###############################################
938 # test for where we get yp_get_default_domain() from
939 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
940 AC_CHECK_FUNCS(yp_get_default_domain)
942 # Check if we have execl, if not we need to compile smbrun.
943 AC_CHECK_FUNCS(execl)
944 if test x"$ac_cv_func_execl" = x"no"; then
945     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
948 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
949 AC_CHECK_FUNCS(strtol)
950 AC_CHECK_FUNCS(strchr chflags)
951 AC_CHECK_FUNCS(getrlimit fsync setpgid)
952 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
953 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
954 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
955 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
956 AC_CHECK_FUNCS(getgrset)
957 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf)
958 AC_CHECK_FUNCS(atexit grantpt posix_fallocate)
959 AC_CHECK_FUNCS(fallocate)
960 AC_CHECK_FUNCS(fseeko setluid getpwanam)
961 AC_CHECK_FUNCS(fdopendir)
962 AC_CHECK_FUNCS(getpwent_r)
963 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
964 AC_CHECK_FUNCS(syslog vsyslog timegm)
965 AC_CHECK_FUNCS(setlocale)
966 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
967 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
968 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
969 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
970 AC_CHECK_HEADERS(sys/mman.h)
971 # setbuffer, shmget, shm_open are needed for smbtorture
972 AC_CHECK_FUNCS(shmget shm_open)
973 AC_CHECK_FUNCS(gettext dgettext)
974 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
975 AC_CHECK_FUNCS(strupr)
977 # Find a method of generating a stack trace
978 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
979 # libexecinfo provides backtrace_symbols on FreeBSD
980 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
981 AC_CHECK_FUNCS(backtrace_symbols)
982 AC_CHECK_LIB(exc, trace_back_stack)
984 # check for sysctlbyname and sysctl for BSD systems
985 AC_CHECK_FUNCS(sysctlbyname)
986 AC_CHECK_FUNCS(sysctl)
988 #################################################
989 # Check to see if core dump directory is defined in linux
990 # with /proc/sys/kernel/core_pattern
992 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
993         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
994         [Whether Linux kernel uses core_pattern for core files]),
995          [])
997 #############################
998 # check if building with gpfs
999 AC_CHECK_HEADERS(gpfs_gpl.h)
1000 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1001     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1002     default_shared_modules="$default_shared_modules vfs_gpfs"
1003     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1006 # Note that all the libunwind symbols in the API are defined to internal
1007 # platform-specific version, so we must include libunwind.h before checking
1008 # any of them.
1009 AC_MSG_CHECKING([for libunwind])
1010 save_LIBS=$LIBS
1012 UNWIND_ARCH="unknown"
1013 if test x"$UNAME_I" != x"unknown"; then
1014         UNWIND_ARCH="$UNAME_I"
1015 elif test x"$UNAME_M" != x"unknown"; then
1016         UNWIND_ARCH="$UNAME_M"
1017 elif test x"$UNAME_P" != x"unknown"; then
1018         UNWIND_ARCH="$UNAME_P"
1021 case "$UNWIND_ARCH" in
1022         unknown)
1023                 # This probably won't link without
1024                 # the platform-specific libunwind.
1025                 LIBS="$LIBS -lunwind"
1026                 ;;
1027         i386|i586|i686)
1028                 # Add the platform-specific libunwind module.
1029                 LIBS="$LIBS -lunwind -lunwind-x86"
1030                 ;;
1031         *)
1032                 # Add the platform-specific libunwind module.
1033                 # based on uname -i, uname -m or uname -p
1034                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1035                 ;;
1036 esac
1038 AC_TRY_LINK(
1039     [
1040 #ifdef HAVE_LIBUNWIND_H
1041 #include <libunwind.h>
1042 #endif
1043     ],
1044     [
1045         unw_context_t ctx; unw_cursor_t cur;
1046         char buf[256]; unw_word_t off;
1047         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1048         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1049     ],
1050     [
1051         AC_MSG_RESULT(yes)
1052         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1054         # If we have libunwind, test whether we also have libunwind-ptrace
1055         # which would let us unwind arbitrary processes.
1056         save_LIBS=$LIBS
1057         AC_CHECK_HEADERS(libunwind-ptrace.h)
1058         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1059             [
1060                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1061                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1062                     [Whether libunwind-ptrace.a is available.])
1063             ],
1064             [ LIBUNWIND_PTRACE="" ])
1066         LIBS=$save_LIBS
1067     ],
1068     [
1069         AC_MSG_RESULT(no)
1070         LIBS=$save_LIBS
1071     ])
1073 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1074 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1075     AC_CHECK_HEADERS(sys/ptrace.h)
1076     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1077     AC_TRY_LINK(
1078             [
1079 #if HAVE_SYS_TYPES_H
1080 #include <sys/types.h>
1081 #endif
1082 #if HAVE_SYS_PTRACE_H
1083 #include <sys/ptrace.h>
1084 #endif
1085             ],
1086             [
1087                 pid_t me = (pid_t)-1;
1088                 ptrace(PTRACE_ATTACH, me, 0, 0);
1089                 ptrace(PTRACE_DETACH, me, 0, 0);
1090                 return 0;
1091             ],
1092             [
1093                 AC_MSG_RESULT(yes)
1094                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1095                     [Whether the Linux ptrace(2) interface is available.])
1096             ],
1097             [
1098                 AC_MSG_RESULT(no)
1099                 LIBUNWIND_PTRACE=""
1100             ])
1103 AC_SUBST(LIBUNWIND_PTRACE)
1105 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1106 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1107 AC_CHECK_FUNCS(__getcwd _getcwd)
1108 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1109 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1110 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1111 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1112 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1113 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1114 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1115 AC_CHECK_FUNCS(pread _pread __pread)
1116 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1117 AC_CHECK_FUNCS(prctl)
1119 AC_TRY_COMPILE([
1120 #ifdef HAVE_SYS_PRCTL_H
1121 #include <sys/prctl.h>
1122 #endif
1124 [int i; i = prtcl(0); ],
1125 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1130 case "$host_os" in
1131     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1132        # glibc <= 2.3.2 has a broken getgrouplist
1133        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1134 #include <unistd.h>
1135 #include <sys/utsname.h>
1136 main() {
1137        /* glibc up to 2.3 has a broken getgrouplist */
1138 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1139        int libc_major = __GLIBC__;
1140        int libc_minor = __GLIBC_MINOR__;
1142        if (libc_major < 2)
1143               exit(1);
1144        if ((libc_major == 2) && (libc_minor <= 3))
1145               exit(1);
1146 #endif
1147        exit(0);
1149 ], [samba_cv_linux_getgrouplist_ok=yes],
1150    [samba_cv_linux_getgrouplist_ok=no],
1151    [samba_cv_linux_getgrouplist_ok=cross])])
1152        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1153           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1154        fi
1155        ;;
1156     *)
1157        AC_CHECK_FUNCS(getgrouplist)
1158        ;;
1159 esac
1161 #################################################
1162 # Check whether struct stat has timestamps with sub-second resolution.
1165 samba_cv_stat_hires=no
1166 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1167         [samba_cv_stat_hires=yes])
1168 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1169         [samba_cv_stat_hires=yes])
1170 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1171         [samba_cv_stat_hires=yes])
1172 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1173         [samba_cv_stat_hires=yes])
1174 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1175         [samba_cv_stat_hires=yes])
1177 if test x"$samba_cv_stat_hires" = x"yes" ; then
1178     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1179             [whether struct stat has sub-second timestamps])
1182 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1183 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1184 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1187 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1188     [
1189         AC_TRY_COMPILE(
1190             [#include <sys/stat.h>],
1191             [
1192                 int a = UF_DOS_ARCHIVE;
1193                 int h = UF_DOS_HIDDEN;
1194                 int r = UF_DOS_RO;
1195                 int s = UF_DOS_SYSTEM;
1196                 int i = UF_DOS_NOINDEX;
1197                 int f = UF_DOS_FLAGS;
1198             ],
1199             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1200     ])
1202 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1203     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1206 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1207                samba_cv_function_attribute_destructor,
1208                [
1209                  AC_COMPILE_IFELSE(
1210                         [
1211                                 __attribute__((destructor))
1212                                 static void cleanup(void) { }
1213                         ],
1214                         samba_cv_function_attribute_destructor=yes)
1215                 ])
1217 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1218    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1219              [whether we can compile with __attribute__((destructor))])
1222 #####################################
1223 # needed for SRV lookups
1224 AC_CHECK_LIB(resolv, dn_expand)
1225 AC_CHECK_LIB(resolv, _dn_expand)
1226 AC_CHECK_LIB(resolv, __dn_expand)
1228 AC_TRY_COMPILE([#include <resolv.h>],
1229                [struct __res_state s; res_ninit(&s);],
1230                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1232 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1233         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1237 # Check for the functions putprpwnam, set_auth_parameters,
1238 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1239 # Needed for OSF1 and HPUX.
1242 AC_LIBTESTFUNC(security, putprpwnam)
1243 AC_LIBTESTFUNC(sec, putprpwnam)
1245 AC_LIBTESTFUNC(security, set_auth_parameters)
1246 AC_LIBTESTFUNC(sec, set_auth_parameters)
1248 # UnixWare 7.x has its getspnam in -lgen
1249 AC_LIBTESTFUNC(gen, getspnam)
1251 AC_LIBTESTFUNC(security, getspnam)
1252 AC_LIBTESTFUNC(sec, getspnam)
1254 AC_LIBTESTFUNC(security, bigcrypt)
1255 AC_LIBTESTFUNC(sec, bigcrypt)
1257 AC_LIBTESTFUNC(security, getprpwnam)
1258 AC_LIBTESTFUNC(sec, getprpwnam)
1260 AC_CHECK_FUNCS(strsignal)
1262 ############################################
1263 # Check for EA implementations
1264 case "$host_os" in
1265   *osf*)
1266         AC_SEARCH_LIBS(getproplist, [proplist])
1267         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1268         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1269         AC_CHECK_FUNCS(sizeof_proplist_entry)
1270   ;;
1271   *freebsd4* | *dragonfly* )
1272         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1273   ;;
1274   *solaris*)
1275         AC_CHECK_FUNCS(attropen)
1276   ;;
1277   *)
1278         AC_SEARCH_LIBS(getxattr, [attr])
1279         AC_CHECK_FUNCS(getxattr,[
1280                 AC_CHECK_FUNCS(fgetxattr listxattr flistxattr removexattr fremovexattr setxattr fsetxattr)
1281                 ])
1282         AC_CHECK_FUNCS(getea,[
1283                 AC_CHECK_FUNCS(fgetea listea flistea removeea fremoveea setea fsetea)
1284                 ])
1285         AC_CHECK_FUNCS(attr_get,[
1286                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1287                 ])
1288         AC_CHECK_FUNCS(extattr_delete_file,[
1289                 AC_CHECK_FUNCS(extattr_delete_fd extattr_get_fd extattr_get_file extattr_list_fd extattr_list_file extattr_set_fd extattr_set_file)
1290                 ])
1291   ;;
1292 esac
1294 ########################################################
1295 # Do xattr functions take additional options like on Darwin?
1296 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1297         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1298                 old_LIBS=$LIBS
1299                 LIBS="$LIBS $ACL_LIBS"
1300                 AC_TRY_COMPILE([
1301                         #include <sys/types.h>
1302                         #if HAVE_ATTR_XATTR_H
1303                         #include <attr/xattr.h>
1304                         #elif HAVE_SYS_XATTR_H
1305                         #include <sys/xattr.h>
1306                         #endif
1307                 ],[
1308                         getxattr(0, 0, 0, 0, 0, 0);
1309                 ],
1310                 [smb_attr_cv_xattr_add_opt=yes],
1311                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1312         ])
1313         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1314                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1315         fi
1318 AC_DISABLE_STATIC
1319 AC_ENABLE_SHARED
1321 # Set defaults
1322 PIE_CFLAGS=""
1323 PIE_LDFLAGS=""
1324 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1326 if test "x$enable_pie" != xno
1327 then
1328         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1329         [
1330                 cat > conftest.c <<EOF
1331 int foo;
1332 int main () { return 0;}
1334                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1335                 then
1336                         samba_cv_fpie=yes
1337                 else
1338                         samba_cv_fpie=no
1339                 fi
1340                 rm -f conftest*
1341         ])
1342         if test x"${samba_cv_fpie}" = x"yes"
1343         then
1344                 PIE_CFLAGS="-fPIE"
1345                 PIE_LDFLAGS="-pie"
1346         fi
1349 # Set defaults
1350 RELRO_LDFLAGS=""
1351 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1353 if test "x$enable_relro" != xno
1354 then
1355         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1356         [
1357                 cat > conftest.c <<EOF
1358 int foo;
1359 main () { return 0;}
1361                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1362                 then
1363                         samba_cv_relro=yes
1364                 else
1365                         samba_cv_relro=no
1366                 fi
1367                 rm -f conftest*
1368         ])
1369         if test x"${samba_cv_relro}" = x"yes"
1370         then
1371                 RELRO_LDFLAGS="-Wl,-z,relro"
1372         fi
1375 # Set defaults
1376 SYMSEXT="syms"
1377 AC_SUBST(SYMSEXT)
1379 # Assume non-shared by default and override below
1380 BLDSHARED="false"
1382 # these are the defaults, good for lots of systems
1383 HOST_OS="$host_os"
1384 LDSHFLAGS="-shared"
1385 MODULE_EXPORTS=""
1386 SONAMEFLAG="#"
1387 SHLD="\${CC} \${CFLAGS}"
1388 PICFLAG="${PIE_CFLAGS}"
1389 SHLIBEXT="so"
1390 DSO_EXPORTS=""
1392 # this bit needs to be modified for each OS that supports share libs
1393 # You need to specify how to create a shared library and
1394   # how to compile C code to produce PIC object files
1396   AC_MSG_CHECKING([ability to build shared libraries])
1398   # and these are for particular systems
1399   case "$host_os" in
1400                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1401                         case "$host_os" in
1402                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1403                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1404                         esac
1405                         BLDSHARED="true"
1406                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1407                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1408                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1409                         fi
1410                         DYNEXP="-Wl,--export-dynamic"
1411                         PICFLAG="-fPIC"
1412                         SONAMEFLAG="-Wl,-soname="
1413                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1414                         ;;
1415                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1416                         BLDSHARED="true"
1417                         if test "${GCC}" = "yes"; then
1418                                 PICFLAG="-fPIC"
1419                                 SONAMEFLAG="-Wl,-soname="
1420                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1421                                         DYNEXP="-Wl,-E"
1422                                 fi
1423                                 LDSHFLAGS="-shared"
1424                         else
1425                                 PICFLAG="-KPIC"
1426                                 LDSHFLAGS="-G"
1427                         fi
1428                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1429                                 SONAMEFLAG="-Wl,-soname="
1430                         else
1431                                 SONAMEFLAG="-Wl,-h,"
1432                         fi
1433                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1434                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1435                         ;;
1436                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1437                         BLDSHARED="true"
1438                         LDSHFLAGS="-G"
1439                         SONAMEFLAG="-Wl,-h,"
1440                         PICFLAG="-KPIC"   # Is this correct for SunOS
1441                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1442                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1443                         ;;
1444                 *netbsd* | *freebsd* | *dragonfly* )
1445                         BLDSHARED="true"
1446                         LDSHFLAGS="-shared"
1447                         DYNEXP="-Wl,--export-dynamic"
1448                         SONAMEFLAG="-Wl,-soname,"
1449                         PICFLAG="-fPIC -DPIC"
1450                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1451                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1452                         ;;
1453                 *openbsd*)  BLDSHARED="true"
1454                         LDSHFLAGS="-shared"
1455                         DYNEXP="-Wl,-Bdynamic"
1456                         SONAMEFLAG="-Wl,-soname,"
1457                         PICFLAG="-fPIC"
1458                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1459                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1460                         ;;
1461                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1462                         case "$host_os" in
1463                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1464                         ;;
1465                         esac
1466                         BLDSHARED="true"
1467                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1468                         SONAMEFLAG="-Wl,-soname,"
1469                         if test "${GCC}" = "yes"; then
1470                                 PICFLAG="-fPIC"
1471                         else
1472                                 PICFLAG="-KPIC"
1473                         fi
1474                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1475                         ;;
1476                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1477                         BLDSHARED="true"
1478                         # use expfull to export underscored symbols
1479                         # add rtl to remove /lib/crt0.o warning
1480                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1481                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1482                         PICFLAG="-O2"
1483                         # as AIX code is always position independent...
1484                         # .po will just create compile warnings, use po.o:
1485                         if test "${GCC}" != "yes"; then
1486                                 ## for funky AIX compiler using strncpy()
1487                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1488                         fi
1490                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1491                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1492                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1493                         ;;
1494                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1495                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1496                         #       64bit build using HP's cc with CFLAGS="+DD64"
1497                         # hppa: 64bit build unsupported by gcc
1498                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1499                         # HP-UX 11.00 ld needs PHSS_33034
1500                         BLDSHARED="true"
1501                         if test "${GCC}" = "yes"; then
1502                                 PICFLAG="-fPIC"
1503                                 LDSHFLAGS="-shared"
1504                         else
1505                                 PICFLAG="+z"
1506                                 LDSHFLAGS="-b"
1507                                 # "Uses depth-first symbol resolution"
1508                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1509                                 if test "$host_cpu" != "ia64"; then
1510                                         # "don't store literals in read-only memory" (?):
1511                                         PICFLAG="$PICFLAG +ESnolit"
1512                                 fi
1513                         fi
1514                         if test "$host_cpu" = "ia64"; then
1515                                 SHLIBEXT="so"
1516                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1517                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1518                         else
1519                                 SHLIBEXT="sl"
1520                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1521                         fi
1522                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1523                                 SONAMEFLAG="-Wl,-soname="
1524                         else
1525                                 SONAMEFLAG="-Wl,+h,"
1526                         fi
1527                         # PIE/PIC flags at link time are required on HP-UX because
1528                         # linking requires a temporary source file, which is being
1529                         # compiled with the indicated flags - which need to contain
1530                         # PIC flags when we don't support PIE flags:
1531                         if test "$PIE_LDFLAGS" = "" ; then
1532                                 PIE_LDFLAGS=\${PICFLAG}
1533                         fi
1534                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1535                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1536                         ;;
1537                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1538                         BLDSHARED="true"
1539                         LDSHFLAGS="-shared"
1540                         SONAMEFLAG="-Wl,-soname,"
1541                         if test "${GCC}" = "yes"; then
1542                                 PICFLAG="-fPIC"
1543                         fi
1544                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1545                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1546                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1547                                 saved_ldflags="$LDFLAGS"
1548                                 AC_MSG_CHECKING([if $flags works])
1549                                 LDFLAGS="$flags $saved_ldflags"
1550                                 AC_TRY_LINK([],[],
1551                                         [AC_MSG_RESULT([yes])
1552                                         LDSHFLAGS_Z_NODEFS=$flags],
1553                                         AC_MSG_RESULT([no]))
1554                                 LDFLAGS="$saved_ldflags"
1555                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1556                         done
1557                         ;;
1558                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1559                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1560                         ;;
1561                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1562                         BLDSHARED="true"
1563                         LDSHFLAGS="-shared"
1564                         SONAMEFLAG="-Wl,-soname,"
1565                         PICFLAG="-KPIC"
1566                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1567                         ;;
1568                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1569                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1570                         ;;
1571                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1572                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1573                         ;;
1574                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1575                         case "$host" in
1576                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1577                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1578                                         fi
1579                                         LDSHFLAGS="-G"
1580                                         DYNEXP="-Bexport"
1581                                 ;;
1582                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1583                         esac
1584                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1585                         ;;
1587                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1588                         if [ test "$GCC" != yes ]; then
1589                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1590                         fi
1591                         LDSHFLAGS="-G"
1592                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1593                         ;;
1594                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1595                         BLDSHARED="false"
1596                         LDSHFLAGS=""
1597                         ;;
1599                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1600                         BLDSHARED="true"
1601                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1602                         CFLAGS="$CFLAGS -fno-common"
1603                         SHLD="\${CC}"
1604                         SHLIBEXT="dylib"
1605                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1606                         SHLIBEXT="dylib"
1607                         # Since gcc doesn't fail on unrecognised options, the
1608                         # PIE test incorrectly succeeds. Darwin gcc does not
1609                         # actually support the PIE stuff.
1610                         PIE_LDFLAGS=
1611                         PIE_CFLAGS=
1612                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1613                         ;;
1615                 *)
1616                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1617                         ;;
1618   esac
1620 if test "$enable_shared" != "yes"; then
1621         BLDSHARED=false
1624 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1625         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1628 if test x"$BLDSHARED" = x"true" ; then
1629         LDFLAGS="$LDFLAGS -L./bin"
1632 AC_MSG_RESULT($BLDSHARED)
1634 if test x"$enable_developer" = x"yes" ; then
1635         default_as_needed=auto
1636 else
1637         default_as_needed=no
1639 AC_ARG_ENABLE(as-needed,
1640         AS_HELP_STRING([--enable-as-needed],
1641         [Turn on as-needed support if available (default=no)]),
1642         [enable_as_needed=$enableval],
1643         [enable_as_needed=$default_as_needed])
1644 if test "x$enable_as_needed" != xno; then
1645     saved_before_as_needed_ldflags="$LDFLAGS"
1646     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1647         saved_ldflags="$LDFLAGS"
1648         AC_MSG_CHECKING([if $flags works])
1649         LDFLAGS="$flags $saved_ldflags"
1650         AC_TRY_LINK([],[],
1651                 [AC_MSG_RESULT([yes])
1652                 LD_AS_NEEDED_FLAG=$flags
1653                 ld_as_needed_flag_found=yes],
1654                 AC_MSG_RESULT([no]))
1655         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1656         test x"$ld_as_needed_flag_found" = xyes && break
1657     done
1660 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1661 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1662         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1663 cat > conftest_shb.c <<END
1664 void b() {}
1666 cat > conftest_sha.c <<END
1667 extern void b();
1668 void a() {
1669         b();
1672 cat > conftest.c <<END
1673 extern void a();
1674 int main() {
1675         a();
1676         return 0;
1680         rm -fr conftest
1681         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1682         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1683         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1684         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1685         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1686         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1687         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1688         then
1689                 AC_MSG_RESULT([no])
1690         else
1691                 ld_as_needed_flag_found=no
1692                 LDFLAGS="$saved_before_as_needed_ldflags"
1693                 AC_MSG_RESULT([yes])
1694         fi
1695         rm conftest* libconftest*
1698 # check if we have to disable LD_AS_NEEDED_FLAG:
1699 # On some systems for a veriety of reasons linking with
1700 # -Wl,--as-needed -lreadline -lncurses fails
1701 # we have to retest, if these combination is detected before.
1702 # Bugzilla #7209
1704 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1705         if test x$ld_as_needed_flag_found = xyes ; then
1706                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1707                 # try if check no fails
1708                 save_LIBS=$LIBS
1709                 LIBS="$LIBS $TERMLIBS"
1710                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1711                 LIBS="$save_LIBS"
1712         fi
1717 # for historical reasons almost all linkers don't complain about unresolved
1718 # symbols in shared libs. Except for the internal samba modules we want to get
1719 # errors when we produce a shared lib with unresolved symbols. On some
1720 # platforms unresolved symbols might be intended, so we might have to add
1721 # platform specific exceptions here.
1723 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1724         saved_ldflags="$LDFLAGS"
1725         AC_MSG_CHECKING([if $flags works])
1726         LDFLAGS="$flags $saved_ldflags"
1727         AC_TRY_LINK([],[],
1728         [AC_MSG_RESULT([yes])
1729         LDSHFLAGS_Z_DEFS=$flags
1730         ldshflags_z_defs_found=yes],
1731         AC_MSG_RESULT([no]))
1732         LDFLAGS=$saved_ldflags
1733         test x"$ldshflags_z_defs_found" = xyes && break
1734 done
1736 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1737 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1738 AC_MSG_CHECKING([LDFLAGS])
1739 AC_MSG_RESULT([$LDFLAGS])
1740 AC_MSG_CHECKING([DYNEXP])
1741 AC_MSG_RESULT([$DYNEXP])
1743 #######################################################
1744 # test whether building a shared library actually works
1745 if test $BLDSHARED = true; then
1747 AC_MSG_CHECKING([SHLD])
1748 AC_MSG_RESULT([$SHLD])
1749 AC_MSG_CHECKING([LDSHFLAGS])
1750 AC_MSG_RESULT([$LDSHFLAGS])
1752 AC_MSG_CHECKING([SHLIBEXT])
1753 AC_MSG_RESULT([$SHLIBEXT])
1754 AC_MSG_CHECKING([SONAMEFLAG])
1755 AC_MSG_RESULT([$SONAMEFLAG])
1757 AC_MSG_CHECKING([PICFLAG])
1758 AC_MSG_RESULT([$PICFLAG])
1760 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1761 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1763 AC_CACHE_CHECK([whether building shared libraries actually works],
1764                [ac_cv_shlib_works],[
1765    # try building a trivial shared library
1766    ac_cv_shlib_works=no
1767    # The $SHLD and $LDSHFLAGS variables may contain references to other
1768    # variables so they need to be eval'ed.
1769    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1770    then
1771      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1772      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1773      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1774      then
1775        ac_cv_shlib_works=yes
1776      fi
1777    fi
1778    rm -f "shlib.$SHLIBEXT" shlib.o
1781 if test $ac_cv_shlib_works = no; then
1782    BLDSHARED=false
1786 if test x"$BLDSHARED" != x"true"; then
1787         LDSHFLAGS="shared-libraries-disabled"
1788         SONAMEFLAG="shared-libraries-disabled"
1789         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1790         SHLD="shared-libraries-disabled"
1791         PICFLAG="${PIE_CFLAGS}"
1792         SHLIBEXT="shared_libraries_disabled"
1793         smbtorture4_possible=no
1796 AC_MSG_CHECKING([used PICFLAG])
1797 AC_MSG_RESULT([$PICFLAG])
1799 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1803 ###########################################################
1805 # Configuration of subsystems / libraries
1807 ###########################################################
1809 INSTALLLIBCMD_SH=:
1810 INSTALLLIBCMD_A=:
1811 UNINSTALLLIBCMD_SH=:
1812 UNINSTALLLIBCMD_A=:
1814 if test $BLDSHARED = true; then
1815         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1816         UNINSTALLLIBCMD_SH="rm -f"
1818 if test $enable_static = yes; then
1819         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1820         UNINSTALLLIBCMD_A="rm -f"
1823 #################################################
1824 # --disable-shared-libs
1825 # can be used to disable the internal use of shared libs altogether
1826 # (this only has an effect when building shared libs is enabled)
1828 USESHARED=false
1829 AC_SUBST(USESHARED)
1831 AC_MSG_CHECKING(whether to use shared libraries internally)
1832 AC_ARG_ENABLE([shared-libs],
1833         AS_HELP_STRING([--enable-shared-libs],
1834                 [Use shared libraries internally (default=yes)]),
1835         [enable_shared_libs=$enableval],
1836         [enable_shared_libs=yes])
1838 if test x"$enable_shared_libs" != x"no" ; then
1839         USESHARED=$BLDSHARED
1842 AC_MSG_RESULT([$USESHARED])
1844 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1845         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1848 #################################################
1849 # --with-static-libs=LIBS:
1850 #   link (internal) libs dynamically or statically?
1852 # If a subsystem is built as a library then this controls whether they are
1853 # linked into Samba targets statically or dynamically:
1855 # * If we build the shared library at all, we link dynamically by default.
1857 # * We only link statically if we don't build shared or if the library
1858 #   appears in the --with-static-libs configure option.
1860 # Example:
1861 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1862 #   of linking the dynamic variant with -ltalloc.
1864 # NOTE: This option only affects libraries that we do not only build
1865 # but that samba also links against as libraries (as opposed to linking
1866 # the plain object files. - This has to be configured in Makefile.in.
1867 # So in particular it does not harm to give invalid or unknown names here.
1870 AC_ARG_WITH([static-libs],
1871         [AS_HELP_STRING([--with-static-libs=LIBS],
1872                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1873         [AS_IF([test $withval],
1874                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1875                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1876                         eval LINK_$lib=STATIC
1877                 done], [])],
1878         [])
1881 # WORKAROUND:
1882 #   until we have organized other internal subsystems (as util, registry
1883 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1884 #   dynamically to samba programs.
1886 LINK_LIBNETAPI=STATIC
1888 LINK_LIBSMBCLIENT=STATIC
1891 #  The library versions are hardcoded here
1892 #  and filled into the LIBFOO_SOVER variable.
1894 #  TODO: for talloc and tdb (at least), these should
1895 #  be extracted from their respective source directories
1897 AC_ARG_ENABLE(external_libtalloc,
1898         [AS_HELP_STRING([--enable-external-libtalloc],
1899                 [Enable external talloc [default=auto]])],
1900         [ enable_external_libtalloc=$enableval ],
1901         [ enable_external_libtalloc=auto ])
1903 if test "x$enable_external_libtalloc" != xno
1904 then
1905         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1906                 [ enable_external_libtalloc=yes ],
1907                 [ if test x$enable_external_libtalloc = xyes; then
1908                         AC_MSG_ERROR([Unable to find libtalloc])
1909                   else
1910                         enable_external_libtalloc=no
1911                   fi
1912                 ])
1915 if test "x$enable_external_libtalloc" = xno
1916 then
1917         m4_include(../lib/talloc/libtalloc.m4)
1918         LINK_LIBTALLOC=STATIC
1919         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1920         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1921         LIBTALLOC_OBJ0=""
1922         for obj in ${TALLOC_OBJ}; do
1923                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1924         done
1925         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1926         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1927         AC_SUBST(LIBTALLOC_OBJ0)
1929         TALLOCTORT="bin/talloctort"
1930         AC_SUBST(TALLOCTORT)
1934 AC_ARG_ENABLE(external_libtdb,
1935         [AS_HELP_STRING([--enable-external-libtdb],
1936                 [Enable external tdb [default=auto]])],
1937                 [ enable_external_libtdb=$enableval ],
1938                 [ enable_external_libtdb=auto ])
1940 if test "x$enable_external_libtdb" != xno
1941 then
1942         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1943                 [ enable_external_libtdb=yes ],
1944                 [
1945                 if test x$enable_external_libtdb = xyes; then
1946                         AC_MSG_ERROR([Unable to find libtdb])
1947                 else
1948                         enable_external_libtdb=no
1949                 fi
1950                 ])
1953 AC_SUBST(LIBTDB_OBJ0)
1954 if test "x$enable_external_libtdb" = xno
1955 then
1956         m4_include(../lib/tdb/libtdb.m4)
1957         if test x"$USESHARED" == x"no" ; then
1958                 LINK_LIBTDB=STATIC
1959         fi
1960         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1961         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1962         LIBTDB_OBJ0=""
1963         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1964         for obj in ${TDB_OBJ}; do
1965                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1966         done
1967         AC_SUBST(LIBTDB_OBJ0)
1968         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1969         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1971         TDBBACKUP="bin/tdbbackup"
1972         AC_SUBST(TDBBACKUP)
1973         TDBDUMP="bin/tdbdump"
1974         AC_SUBST(TDBDUMP)
1975         TDBRESTORE="bin/tdbrestore"
1976         AC_SUBST(TDBRESTORE)
1977         TDBTOOL="bin/tdbtool"
1978         AC_SUBST(TDBTOOL)
1979         TDBTORTURE="bin/tdbtorture"
1980         AC_SUBST(TDBTORTURE)
1983 SMB_LIBRARY(netapi, 0)
1984 SMB_LIBRARY(smbclient, 0)
1985 SMB_LIBRARY(smbsharemodes, 0)
1988 ################
1990 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1991 AC_TRY_RUN([#include <stdio.h>
1992 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1993 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1994 if test x"$samba_cv_have_longlong" = x"yes"; then
1995     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1996     AC_CHECK_TYPE(intptr_t, unsigned long long)
1997 else
1998     AC_CHECK_TYPE(intptr_t, unsigned long)
2002 # Check if the compiler supports the LL prefix on long long integers.
2003 # AIX needs this.
2005 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2006     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2007         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2008 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2009    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2013 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2014 AC_TRY_RUN([#include <time.h>
2015 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2016 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2017 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2018     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2021 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2022 AC_TRY_RUN([#include <time.h>
2023 main() {
2024         struct tm *tm;
2025         if (sizeof(time_t) == 8) {
2026                 time_t max_time = 0x7fffffffffffffffll;
2027                 tm = gmtime(&max_time);
2028                 /* This should fail with 32-bit tm_year. */
2029                 if (tm == NULL) {
2030                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2031                         max_time = 67768036191676799ll;
2032                         tm = gmtime(&max_time);
2033                         if (tm) {
2034                                 exit(0);
2035                         }
2036                 }
2037         }
2038         exit(1);
2040 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2041 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2042     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2047 # As a gating factor for large file support, in order to
2048 # use >4GB files we must have the following minimal support
2049 # available: a 64 bit off_t
2050 # If we don't have all of these then fail the build
2053 AC_MSG_CHECKING([if large file support can be enabled])
2054 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2055 AC_TRY_RUN([#include <stdio.h>
2056 #include <sys/stat.h>
2057 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2058 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2059 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2060     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2063 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2064 AC_TRY_RUN([
2065 #if defined(HAVE_UNISTD_H)
2066 #include <unistd.h>
2067 #endif
2068 #include <stdio.h>
2069 #include <sys/stat.h>
2070 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2071 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2072 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2073     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2076 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2077 AC_TRY_RUN([
2078 #if defined(HAVE_UNISTD_H)
2079 #include <unistd.h>
2080 #endif
2081 #include <stdio.h>
2082 #include <sys/stat.h>
2083 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2084 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2085 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2086     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2089 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2090 AC_TRY_RUN([
2091 #if defined(HAVE_UNISTD_H)
2092 #include <unistd.h>
2093 #endif
2094 #include <sys/types.h>
2095 main() { dev_t dev; int i = major(dev); return 0; }],
2096 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2097 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2098     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2101 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2102 AC_TRY_RUN([
2103 #if defined(HAVE_UNISTD_H)
2104 #include <unistd.h>
2105 #endif
2106 #include <sys/types.h>
2107 main() { dev_t dev; int i = minor(dev); return 0; }],
2108 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2109 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2110     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2113 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2114 AC_TRY_RUN([
2115 #if defined(HAVE_UNISTD_H)
2116 #include <unistd.h>
2117 #endif
2118 #include <sys/types.h>
2119 main() { dev_t dev = makedev(1,2); return 0; }],
2120 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2121 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2122     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2125 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2126 AC_TRY_RUN([#include <stdio.h>
2127 main() { char c; c=250; exit((c > 0)?0:1); }],
2128 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2129 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2130     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2133 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2134 AC_TRY_COMPILE([#include <sys/types.h>
2135 #include <dirent.h>
2136 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2137 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2138 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2139     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2142 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2143 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2144 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2145 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2146     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2149 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2150         LIBS="$LIBS -lrt"
2153 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2154 AC_TRY_RUN([#include <sys/types.h>
2155 #include <dirent.h>
2156 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2157 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2158 di->d_name[0] == 0) exit(0); exit(1);} ],
2159 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2160 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2161     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2164 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2165 AC_TRY_COMPILE([#include <sys/types.h>
2166 #include <utime.h>],
2167 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2168 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2169 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2170     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2173 ##############
2174 # Check utmp details, but only if our OS offers utmp.h
2175 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2176 dnl  utmp and utmpx come in many flavours
2177 dnl  We need to check for many of them
2178 dnl  But we don't need to do each and every one, because our code uses
2179 dnl  mostly just the utmp (not utmpx) fields.
2181 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2183 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2184 AC_TRY_COMPILE([#include <sys/types.h>
2185 #include <utmp.h>],
2186 [struct utmp ut;  ut.ut_name[0] = 'a';],
2187 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2188 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2189     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2192 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2193 AC_TRY_COMPILE([#include <sys/types.h>
2194 #include <utmp.h>],
2195 [struct utmp ut;  ut.ut_user[0] = 'a';],
2196 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2197 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2198     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2201 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2202 AC_TRY_COMPILE([#include <sys/types.h>
2203 #include <utmp.h>],
2204 [struct utmp ut;  ut.ut_id[0] = 'a';],
2205 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2206 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2207     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2210 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2211 AC_TRY_COMPILE([#include <sys/types.h>
2212 #include <utmp.h>],
2213 [struct utmp ut;  ut.ut_host[0] = 'a';],
2214 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2215 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2216     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2219 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2220 AC_TRY_COMPILE([#include <sys/types.h>
2221 #include <utmp.h>],
2222 [struct utmp ut;  time_t t; ut.ut_time = t;],
2223 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2224 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2225     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2228 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2229 AC_TRY_COMPILE([#include <sys/types.h>
2230 #include <utmp.h>],
2231 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2232 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2233 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2234     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2237 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2238 AC_TRY_COMPILE([#include <sys/types.h>
2239 #include <utmp.h>],
2240 [struct utmp ut;  ut.ut_type = 0;],
2241 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2242 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2243     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2246 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2247 AC_TRY_COMPILE([#include <sys/types.h>
2248 #include <utmp.h>],
2249 [struct utmp ut;  ut.ut_pid = 0;],
2250 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2251 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2252     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2255 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2256 AC_TRY_COMPILE([#include <sys/types.h>
2257 #include <utmp.h>],
2258 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2259 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2260 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2261     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2264 dnl Look for the IPv6 varient by preference. Many systems have both.
2265 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2266 AC_TRY_COMPILE([#include <sys/types.h>
2267 #include <utmp.h>],
2268 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2269 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2270 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2271     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2274 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2275 AC_TRY_COMPILE([#include <sys/types.h>
2276 #include <utmp.h>],
2277 [struct utmp ut;  ut.ut_addr = 0;],
2278 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2279 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2280     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2283 if test x$ac_cv_func_pututline = xyes ; then
2284   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2285   AC_TRY_COMPILE([#include <sys/types.h>
2286 #include <utmp.h>],
2287   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2288   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2289   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2290       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2291   fi
2294 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2295 AC_TRY_COMPILE([#include <sys/types.h>
2296 #include <utmpx.h>],
2297 [struct utmpx ux;  ux.ut_syslen = 0;],
2298 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2299 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2300     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2304 # end utmp details
2306 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2307 AC_TRY_COMPILE([
2308 #if defined(HAVE_UNISTD_H)
2309 #include <unistd.h>
2310 #endif
2311 #include <sys/types.h>
2312 #define _GNU_SOURCE
2313 #include <fcntl.h>
2314 #if defined(HAVE_LINUX_FALLOC_H)
2315 #include <linux/falloc.h>
2316 #endif],
2317 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2318 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2319 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2320     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2323 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2324 AC_TRY_RUN([
2325 #if defined(HAVE_UNISTD_H)
2326 #include <unistd.h>
2327 #endif
2328 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2329 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2330 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2331     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2334 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2335 AC_ARG_WITH(libiconv,
2336 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2338   if test "$withval" = "no" ; then
2339     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2340   else
2341      if test "$withval" != "yes" ; then
2342         ICONV_PATH_SPEC=yes
2343         ICONV_LOOK_DIRS="$withval"
2344      fi
2345   fi
2348 for i in $ICONV_LOOK_DIRS ; do
2350     save_LIBS="$LIBS"
2351     save_LDFLAGS="$LDFLAGS"
2352     save_CPPFLAGS="$CPPFLAGS"
2354     iconv_current_LIBS=""
2355     iconv_current_LDFLAGS=""
2356     iconv_current_CPPFLAGS=""
2358     ICONV_FOUND="no"
2359     unset libext
2361     #  This is here to handle -withval stuff for --with-libiconv
2362     #  Perhaps we should always add a -L
2363     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2365     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2366     # installation paths. This gets a little tricky since we might have iconv
2367     # in both libiconv and in libc. In this case the jm_ICONV test will always
2368     # succeed when the header is found. To counter this, make sure the
2369     # library directory is there and check the ABI directory first (which
2370     # should be harmless on other systems, but causes tons of linker warnings on
2371     # 64bit Ubuntu systems).
2372     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2373     # installed, I've decided to fix the linker warnings.
2374     # -- Kai
2375     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2376     for l in "lib" "lib32" "lib/hpux32"; do
2377         if test -d "$i/$l" ; then
2378                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2379                 LIBS=
2380                 export LDFLAGS LIBS CPPFLAGS
2381                 # Try to find iconv(3)
2382                 jm_ICONV($i/$l)
2383                 if test x"$ICONV_FOUND" = "xyes" ; then
2384                     libext="$l"
2385                     break
2386                 fi
2387         fi
2388     done
2390     if test x"$ICONV_FOUND" = "xyes" ; then
2391         iconv_current_LDFLAGS="-L$i/$libext"
2392         iconv_current_CPPFLAGS="-I$i/include"
2394         if test x"$jm_cv_lib_iconv" != x; then
2395             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2396         else
2397             # We found iconv in libc.
2398             iconv_current_LIBS=""
2399         fi
2401     fi
2403     if test x"$ICONV_FOUND" = "xyes" ; then
2405         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2406         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2407         LIBS="$save_LIBS $iconv_current_LIBS"
2408         export LDFLAGS LIBS CPPFLAGS
2410         default_dos_charset=no
2411         default_unix_charset=no
2413         # check for default dos charset name
2414         for j in CP850 IBM850 ; do
2415             rjs_CHARSET($j)
2416             default_dos_charset="$ICONV_CHARSET"
2417             if test x"$default_dos_charset" = x"$j"; then
2418                 break
2419             fi
2420         done
2422         # check for default unix charset name
2423         for j in UTF-8 UTF8 ; do
2424             rjs_CHARSET($j)
2425             default_unix_charset="$ICONV_CHARSET"
2426             if test x"$default_unix_charset" = x"$j"; then
2427                 break
2428             fi
2429         done
2431         if test "$default_dos_charset" != "no" -a \
2432                 "$default_dos_charset" != "cross" -a \
2433                 "$default_unix_charset" != "no" -a \
2434                 "$default_unix_charset" != "cross"
2435         then
2436                 samba_cv_HAVE_NATIVE_ICONV=yes
2437         else
2438             if test "$default_dos_charset" = "cross" -o \
2439                      "$default_unix_charset" = "cross"
2440             then
2441                     samba_cv_HAVE_NATIVE_ICONV=cross
2442             else
2443                     samba_cv_HAVE_NATIVE_ICONV=no
2444             fi
2445         fi
2447         # At this point, we have a libiconv candidate. We know that
2448         # we have the right headers and libraries, but we don't know
2449         # whether it does the conversions we want. We can't test this
2450         # because we are cross-compiling. This is not necessarily a big
2451         # deal, since we can't guarantee that the results we get now will
2452         # match the results we get at runtime anyway.
2453         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2454             default_dos_charset="CP850"
2455             default_unix_charset="UTF-8"
2456             samba_cv_HAVE_NATIVE_ICONV=yes
2457             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2458             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2459         fi
2461         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2463             CPPFLAGS=$save_CPPFLAGS
2464             LDFLAGS=$save_LDFLAGS
2465             LIBS=$save_LIBS
2467             if test x"$iconv_current_LIBS" != x; then
2468                 LIBS="$LIBS $iconv_current_LIBS"
2469             fi
2471             # Add the flags we need to CPPFLAGS and LDFLAGS
2472             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2473             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2475             # Turn the #defines into string literals
2476             default_dos_charset="\"$default_dos_charset\""
2477             default_unix_charset="\"$default_unix_charset\""
2479             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2480             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2481             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2483            break
2484         fi
2486     # We didn't find a working iconv, so keep going
2487     fi
2489     #  We only need to clean these up here for the next pass through the loop
2490     CPPFLAGS=$save_CPPFLAGS
2491     LDFLAGS=$save_LDFLAGS
2492     LIBS=$save_LIBS
2493     export LDFLAGS LIBS CPPFLAGS
2494 done
2495 unset libext
2498 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2499     AC_MSG_WARN([Sufficient support for iconv function was not found.
2500     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2501    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2502    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2506 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2507 AC_TRY_RUN([
2508 #include <sys/types.h>
2509 #include <fcntl.h>
2510 #ifndef F_GETLEASE
2511 #define F_GETLEASE      1025
2512 #endif
2513 main() {
2514        int fd = open("/dev/null", O_RDONLY);
2515        return fcntl(fd, F_GETLEASE, 0) == -1;
2518 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2519 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2520     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2523 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2524 AC_TRY_RUN([
2525 #include <sys/types.h>
2526 #include <fcntl.h>
2527 #include <signal.h>
2528 #ifndef F_NOTIFY
2529 #define F_NOTIFY 1026
2530 #endif
2531 main() {
2532         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2535 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2536 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2537     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2540 AC_CHECK_HEADER(sys/inotify.h)
2542 if test x"ac_cv_header_sys_inotify_h" = x"yes"; then
2543     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2546 #################################################
2547 # Check if FAM notifications are available. For FAM info, see
2548 #       http://oss.sgi.com/projects/fam/
2549 #       http://savannah.nongnu.org/projects/fam/
2550 AC_ARG_ENABLE(fam,
2551 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2553 if test x$enable_fam != xno; then
2554     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2555     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2556         # On IRIX, libfam requires libC, but other FAM implementations
2557         # might not need it.
2558         AC_CHECK_LIB(fam, FAMOpen2,
2559             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2560             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2561             [samba_cv_HAVE_LIBFAM=no])
2563         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2564             samba_fam_xtra=-lC
2565             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2566                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2567                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2568                 [samba_cv_HAVE_LIBFAM=no])
2569             unset samba_fam_xtra
2570         fi
2571     fi
2572     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2573         default_shared_modules="$default_shared_modules vfs_notify_fam"
2574         AC_TRY_COMPILE([#include <fam.h>],
2575                     [enum FAMCodes code = FAMChanged;],
2576                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2577                         [Whether fam.h contains a typedef for enum FAMCodes]),
2578                     [])
2579     fi
2581     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2582         AC_CHECK_LIB(fam, FAMNoExists,
2583             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2584     fi
2586     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2587         AC_MSG_ERROR(FAM support requested but FAM library not available )
2588     fi
2591 AC_SUBST(SMB_FAM_LIBS)
2593 #################################################
2594 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2597 with_dmapi_support=auto
2598 AC_MSG_CHECKING(whether to use DMAPI support)
2599 AC_ARG_WITH(dmapi,
2600 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2601 [ case "$withval" in
2602   yes|no)
2603     with_dmapi_support=$withval
2604     ;;
2605   esac ]
2607 AC_MSG_RESULT([$with_dmapi_support])
2609 if test x"$with_dmapi_support" != xno ; then
2610         SMB_CHECK_DMAPI([], [
2611                 AC_MSG_NOTICE(DMAPI support not present)
2612                 if test x"$with_dmapi_support" = xyes ; then
2613                         AC_MSG_ERROR(no DMAPI support found but requested!)
2614                 fi
2615                 ]
2616         )
2619 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2620 # Theoretically it should work with AIX JFS2 too but this needs testing
2621 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2622     default_shared_modules="$default_shared_modules vfs_tsmsm"
2625 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2626 AC_TRY_RUN([
2627 #include <sys/types.h>
2628 #include <fcntl.h>
2629 #include <signal.h>
2630 #include <sys/file.h>
2631 #ifndef LOCK_MAND
2632 #define LOCK_MAND       32
2633 #define LOCK_READ       64
2634 #endif
2635 main() {
2636         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2639 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2640 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2641     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2645 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2646 AC_TRY_COMPILE([#include <sys/types.h>
2647 #include <fcntl.h>],
2648 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2649 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2650 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2651     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2654 #################################################
2655 # Check for POSIX capability support
2657 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2658     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2659     [], [])
2661 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2663     ac_save_LIBS=$LIBS
2664     AC_LIBTESTFUNC(cap, cap_get_proc)
2666     AC_CACHE_CHECK([for POSIX capabilities],
2667             samba_cv_HAVE_POSIX_CAPABILITIES,
2668             [
2669                 AC_TRY_RUN([
2670 #include <sys/types.h>
2671 #include <sys/capability.h>
2672 main() {
2673  cap_t cap;
2674  cap_value_t vals[1];
2675  if (!(cap = cap_get_proc()))
2676    exit(1);
2677  vals[0] = CAP_CHOWN;
2678  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2679  cap_set_proc(cap);
2680  exit(0);
2682                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2683                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2684                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2685             ])
2687 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2688     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2689             [Whether POSIX capabilities are available])
2690 else
2691     LIBS=$ac_save_LIBS
2697 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2698 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2701 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2702 AC_TRY_COMPILE([#include <sys/types.h>
2703 #if defined(HAVE_RPC_RPC_H)
2704 #include <rpc/rpc.h>
2705 #endif],
2706 [int16 testvar;],
2707 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2708 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2709     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2712 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2713 AC_TRY_COMPILE([#include <sys/types.h>
2714 #if defined(HAVE_RPC_RPC_H)
2715 #include <rpc/rpc.h>
2716 #endif],
2717 [uint16 testvar;],
2718 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2719 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2720     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2723 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2724 AC_TRY_COMPILE([#include <sys/types.h>
2725 #if defined(HAVE_RPC_RPC_H)
2726 #include <rpc/rpc.h>
2727 #endif],
2728 [int32 testvar;],
2729 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2730 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2731     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2734 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2735 AC_TRY_COMPILE([#include <sys/types.h>
2736 #if defined(HAVE_RPC_RPC_H)
2737 #include <rpc/rpc.h>
2738 #endif],
2739 [uint32 testvar;],
2740 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2741 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2742     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2746 dnl Some systems (SCO) have a problem including
2747 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2748 dnl as a #define in <prot.h> and as part of an enum
2749 dnl in <rpc/rpc.h>.
2752 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2753 AC_TRY_COMPILE([#include <sys/types.h>
2754 #ifdef HAVE_SYS_SECURITY_H
2755 #include <sys/security.h>
2756 #include <prot.h>
2757 #endif  /* HAVE_SYS_SECURITY_H */
2758 #if defined(HAVE_RPC_RPC_H)
2759 #include <rpc/rpc.h>
2760 #endif],
2761 [int testvar;],
2762 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2763 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2764     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2767 AC_MSG_CHECKING([for test routines])
2768 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2769            AC_MSG_RESULT(yes),
2770            AC_MSG_ERROR([cant find test code. Aborting config]),
2771            AC_MSG_WARN([cannot run when cross-compiling]))
2773 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2774 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2775            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2776 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2777     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2780 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2781 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2782            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2783 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2784     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2787 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2788 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2789 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2790 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2791 AC_CHECK_FUNCS(getpagesize)
2793 ################################################
2794 # look for a method of setting the effective uid
2795 seteuid=no;
2797 if test $seteuid = no; then
2798 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2799 AC_TRY_RUN([
2800 #define AUTOCONF_TEST 1
2801 #define USE_SETREUID 1
2802 #include "confdefs.h"
2803 #include "${srcdir-.}/lib/util_sec.c"],
2804            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2805 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2806     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2810 # we check for setresuid second as it conflicts with AIO on Linux. 
2811 # see http://samba.org/~tridge/junkcode/aio_uid.c
2812 if test $seteuid = no; then
2813 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2814 AC_TRY_RUN([
2815 #define AUTOCONF_TEST 1
2816 #define USE_SETRESUID 1
2817 #include "confdefs.h"
2818 #include "${srcdir-.}/lib/util_sec.c"],
2819            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2820 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2821     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2825 if test $seteuid = no; then
2826 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2827 AC_TRY_RUN([
2828 #define AUTOCONF_TEST 1
2829 #define USE_SETEUID 1
2830 #include "confdefs.h"
2831 #include "${srcdir-.}/lib/util_sec.c"],
2832            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2833 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2834     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2838 if test $seteuid = no; then
2839 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2840 AC_TRY_RUN([
2841 #define AUTOCONF_TEST 1
2842 #define USE_SETUIDX 1
2843 #include "confdefs.h"
2844 #include "${srcdir-.}/lib/util_sec.c"],
2845            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2846 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2847     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2851 AC_CACHE_CHECK([for the Darwin initgroups system call],
2852         samba_cv_DARWIN_INITGROUPS,
2853         AC_TRY_LINK([
2854 #include <sys/syscall.h>
2855 #include <unistd.h>
2856         ],
2857         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2858         samba_cv_DARWIN_INITGROUPS=yes,
2859         samba_cv_DARWIN_INITGROUPS=no)
2862 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2863     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2864         [Whether to use the Darwin-specific initgroups system call])
2867 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2868 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2869            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2870 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2871     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2874 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2875 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2876 AC_TRY_COMPILE([
2877   #define _XOPEN_SOURCE 600
2878   #include <stdlib.h>
2879   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2880     probably broken posix_fallocate
2881   #endif
2882 ], [
2883 ], 
2884 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2885 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2886         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2890 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2891 AC_TRY_COMPILE([#include <sys/types.h>
2892 #include <sys/stat.h>
2893 #include <unistd.h>],
2894 [struct stat st;  st.st_blocks = 0;],
2895 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2896 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2897     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2900 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2901 AC_TRY_RUN([
2902 #if defined(HAVE_UNISTD_H)
2903 #include <unistd.h>
2904 #endif
2905 #include <stdio.h>
2906 #include <sys/types.h>
2907 #include <sys/stat.h>
2908 main() { exit((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2909 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2910 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2911     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2914 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2915 AC_TRY_RUN([
2916 #if defined(HAVE_UNISTD_H)
2917 #include <unistd.h>
2918 #endif
2919 #include <stdio.h>
2920 #include <sys/types.h>
2921 #include <sys/stat.h>
2922 main() { exit((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2923 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2924 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2925     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2928 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2929 AC_TRY_COMPILE([#include <sys/types.h>
2930 #include <sys/stat.h>
2931 #include <unistd.h>],
2932 [struct stat st;  st.st_blksize = 0;],
2933 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2934 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2935     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2938 AC_CACHE_CHECK([for st_flags in struct stat],
2939         samba_cv_HAVE_STAT_ST_FLAGS,
2940         [
2941             AC_TRY_COMPILE([#include <sys/types.h>
2942 #include <sys/stat.h>
2943 #include <unistd.h>],
2944             [struct stat st;  st.st_flags = 0;],
2945             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2946             samba_cv_HAVE_STAT_ST_FLAGS=no,
2947             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2948         ])
2950 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2951     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2952                 [Whether the stat struct has a st_flags member])
2955 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2956 AC_TRY_COMPILE([
2957 #include <sys/types.h>
2958 #include <sys/acl.h>
2959 #if defined(HAVE_RPCSVC_NIS_H)
2960 #include <rpcsvc/nis.h>
2961 #endif],
2962 [int i;],
2963 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2964 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2965         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2968 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2969 AC_TRY_RUN([
2970 #include <stdio.h>
2971 #include <limits.h>
2972 #include <signal.h>
2974 void exit_on_core(int ignored) {
2975         exit(1);
2978 main() {
2979         char *newpath;
2980         signal(SIGSEGV, exit_on_core);
2981         newpath = realpath("/tmp", NULL);
2982         exit((newpath != NULL) ? 0 : 1);
2985 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2986 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2987     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2990 #################################################
2991 # check for AFS clear-text auth support
2992 samba_cv_WITH_AFS=no
2993 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2994 AC_ARG_WITH(afs,
2995 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2996 [ case "$withval" in
2997   yes|auto)
2998     AC_MSG_RESULT($withval)
2999     samba_cv_WITH_AFS=$withval
3000     ;;
3001   *)
3002     AC_MSG_RESULT(no)
3003     ;;
3004   esac ],
3005   AC_MSG_RESULT(no)
3008 ####################################################
3009 # check for Linux-specific AFS fake-kaserver support
3010 samba_cv_WITH_FAKE_KASERVER=no
3011 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3012 AC_ARG_WITH(fake-kaserver,
3013 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3014 [ case "$withval" in
3015   yes|auto)
3016     AC_MSG_RESULT($withval)
3017     samba_cv_WITH_FAKE_KASERVER=$withval
3018     ;;
3019   *)
3020     AC_MSG_RESULT(no)
3021     ;;
3022   esac ],
3023   AC_MSG_RESULT(no)
3026 #################################################
3027 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3028 if test x"$samba_cv_WITH_AFS" != x"no" ||
3029    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3031     # see if this box has the OpenSSL DES libraries
3032     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3034     # see if this box has the afs-headers in /usr/include/afs
3035     AC_MSG_CHECKING(for /usr/include/afs)
3036     if test -d /usr/include/afs; then
3037           AC_MSG_RESULT(yes)
3038     else
3039       AC_MSG_RESULT(no)
3040     fi
3042     # check for afs.h
3043     have_afs_headers=no
3044     AC_CHECK_HEADERS(afs.h afs/afs.h)
3045     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3046         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3047            test x"$samba_cv_WITH_AFS" = x"auto"; then
3048                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3049         else
3050                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3051         fi
3052     else
3053         have_afs_headers=yes
3054     fi
3057 FAKE_KASERVER_OBJ=""
3058 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3059     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3060     FAKE_KASERVER_OBJ="utils/net_afs.o"
3062 AC_SUBST(FAKE_KASERVER_OBJ)
3064 #################################################
3065 # check whether to compile AFS/NT ACL mapping module
3066 samba_cv_WITH_VFS_AFSACL=no
3067 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3068 AC_ARG_WITH(vfs-afsacl,
3069 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3070 [ case "$withval" in
3071   yes|auto)
3072     AC_MSG_RESULT($withval)
3073     samba_cv_WITH_VFS_AFSACL=yes
3074     ;;
3075   *)
3076     AC_MSG_RESULT(no)
3077     ;;
3078   esac ],
3079   AC_MSG_RESULT(no)
3082 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3083    default_shared_modules="$default_shared_modules vfs_afsacl"
3085         
3086 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3087     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3090 #################################################
3091 # check for the DFS clear-text auth system
3092 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3093 AC_ARG_WITH(dfs,
3094 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3095 [ case "$withval" in
3096   yes)
3097     AC_MSG_RESULT(yes)
3098     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3099     ;;
3100   *)
3101     AC_MSG_RESULT(no)
3102     ;;
3103   esac ],
3104   AC_MSG_RESULT(no)
3107 ########################################################
3108 # Compile with LDAP support?
3110 with_ldap_support=auto
3111 AC_MSG_CHECKING([for LDAP support])
3113 AC_ARG_WITH(ldap,
3114 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3115 [ case "$withval" in
3116     yes|no)
3117         with_ldap_support=$withval
3118         ;;
3119   esac ])
3121 AC_MSG_RESULT($with_ldap_support)
3123 SMBLDAP=""
3124 AC_SUBST(SMBLDAP)
3126 if test x"$with_ldap_support" != x"no"; then
3128   ##################################################################
3129   # first test for ldap.h and lber.h
3130   # (ldap.h is required for this test)
3131   AC_CHECK_HEADERS(ldap.h lber.h)
3133   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3134         if test x"$with_ldap_support" = x"yes"; then
3135          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3136         else
3137          AC_MSG_WARN(ldap.h is needed for LDAP support)
3138         fi
3139         
3140         with_ldap_support=no
3141   fi
3143   ##################################################################
3144   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3145   # unsigned int in include/includes.h
3146   case $host_os in
3147         *hpux*)
3148          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3149          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3150         with_ldap_support=yes
3151         ;;
3152         *)
3153         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3154         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3155                 if test x"$with_ldap_support" = x"yes"; then
3156                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3157                 else
3158                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3159                 fi
3160                 with_ldap_support=no
3161         fi
3162         ;;
3163   esac
3166 if test x"$with_ldap_support" != x"no"; then
3167   ac_save_LIBS=$LIBS
3169   ##################################################################
3170   # we might need the lber lib on some systems. To avoid link errors
3171   # this test must be before the libldap test
3172   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3174   ########################################################
3175   # If ber_sockbuf_add_io() is available we can add
3176   # SASL wrapping hooks
3177   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3179   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3180                  AC_TRY_COMPILE([#include <ldap.h>],
3181                                 [int val = LDAP_OPT_SOCKBUF;],
3182                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3183                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3185   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3186           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3187         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3188   fi
3190   #######################################################
3191   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3192   # ldap logging and print it out in the samba logs
3193   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3194                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3195                  [AC_TRY_COMPILE([#include <lber.h>],
3196                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3197                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3198                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3200   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3201         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3202                   [Support for LDAP/LBER logging interception])
3203   fi
3205   ########################################################
3206   # now see if we can find the ldap libs in standard paths
3207   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3209   ########################################################
3210   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3211   # Check found in pam_ldap 145.
3212   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3214   LIBS="$LIBS $LDAP_LIBS"
3215   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3216     AC_TRY_COMPILE([
3217         #include <lber.h>
3218         #include <ldap.h>],
3219         [ldap_set_rebind_proc(0, 0, 0);],
3220         [smb_ldap_cv_ldap_set_rebind_proc=3],
3221         [smb_ldap_cv_ldap_set_rebind_proc=2]
3222     )
3223   ])
3225   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3227   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3229   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3230     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3231     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3232     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3233     default_shared_modules="$default_shared_modules";
3234     SMBLDAP="lib/smbldap.o"
3235     with_ldap_support=yes
3236     AC_MSG_CHECKING(whether LDAP support is used)
3237     AC_MSG_RESULT(yes)
3238   else
3239     if test x"$with_ldap_support" = x"yes"; then
3240         AC_MSG_ERROR(libldap is needed for LDAP support)
3241     else
3242         AC_MSG_WARN(libldap is needed for LDAP support)
3243     fi
3245     LDAP_LIBS=""
3246     with_ldap_support=no
3247   fi
3248   LIBS=$ac_save_LIBS
3252 #################################################
3253 # active directory support
3255 with_ads_support=auto
3256 AC_MSG_CHECKING([for Active Directory and krb5 support])
3258 AC_ARG_WITH(ads,
3259 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3260 [ case "$withval" in
3261     yes|no)
3262         with_ads_support="$withval"
3263         ;;
3264   esac ])
3266 AC_MSG_RESULT($with_ads_support)
3268 FOUND_KRB5=no
3269 KRB5_LIBS=""
3271 if test x"$with_ldap_support" != x"yes"; then
3273     if test x"$with_ads_support" = x"yes"; then
3274         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3275     elif test x"$with_ads_support" = x"auto"; then
3276         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3277         with_ads_support=no
3278     fi
3280 else
3282     # Check to see whether there is enough LDAP functionality to be able
3283     # to build AD support.
3285 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3286 case "$host_os" in
3287         *hpux* | *solaris*)
3288     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3290     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3291         if test x"$with_ads_support" = x"yes"; then
3292             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3293         elif test x"$with_ads_support" = x"auto"; then
3294             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3295             with_ads_support=no
3296         fi
3297     fi
3298     ;;
3299         *)
3300     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3302     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3303         if test x"$with_ads_support" = x"yes"; then
3304             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3305         elif test x"$with_ads_support" = x"auto"; then
3306             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3307             with_ads_support=no
3308         fi
3309     fi
3310     ;;
3311 esac
3314     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3316     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3317         if test x"$with_ads_support" = x"yes"; then
3318             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3319         elif test x"$with_ads_support" = x"auto"; then
3320             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3321             with_ads_support=no
3322         fi
3323     fi
3327 if test x"$with_ads_support" != x"no"; then
3329   # Do no harm to the values of CFLAGS and LIBS while testing for
3330   # Kerberos support.
3332   if test x$FOUND_KRB5 = x"no"; then
3333     #################################################
3334     # check for location of Kerberos 5 install
3335     AC_MSG_CHECKING(for kerberos 5 install path)
3336     AC_ARG_WITH(krb5,
3337     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3338     [ case "$withval" in
3339       no)
3340         AC_MSG_RESULT(no krb5-path given)
3341         ;;
3342       yes)
3343         AC_MSG_RESULT(/usr)
3344         ;;
3345       *)
3346         AC_MSG_RESULT($withval)
3347         KRB5_CFLAGS="-I$withval/include"
3348         KRB5_CPPFLAGS="-I$withval/include"
3349         KRB5_LDFLAGS="-L$withval/lib"
3350         FOUND_KRB5=yes
3351         if test -x "$withval/bin/krb5-config"; then
3352                 KRB5CONFIG=$withval/bin/krb5-config
3353         fi
3354         ;;
3355       esac ],
3356       AC_MSG_RESULT(no krb5-path given)
3357     )
3358   fi
3360   #################################################
3361   # check for krb5-config from recent MIT and Heimdal kerberos 5
3362   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3363   AC_MSG_CHECKING(for working krb5-config)
3364   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3365     ac_save_CFLAGS=$CFLAGS
3366     CFLAGS="";export CFLAGS
3367     ac_save_LDFLAGS=$LDFLAGS
3368     LDFLAGS="";export LDFLAGS
3369     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3370     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3371     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3372     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3373     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3374     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3375     FOUND_KRB5=yes
3376     AC_MSG_RESULT(yes)
3377   else
3378     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3379   fi
3381   if test x$FOUND_KRB5 = x"no"; then
3382     #################################################
3383     # see if this box has the SuSE location for the heimdal krb implementation
3384     AC_MSG_CHECKING(for /usr/include/heimdal)
3385     if test -d /usr/include/heimdal; then
3386       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3387           KRB5_CFLAGS="-I/usr/include/heimdal"
3388           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3389           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3390           FOUND_KRB5=yes
3391           AC_MSG_RESULT(yes)
3392       else
3393           KRB5_CFLAGS="-I/usr/include/heimdal"
3394           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3395           FOUND_KRB5=yes
3396           AC_MSG_RESULT(yes)
3397       fi
3398     else
3399       AC_MSG_RESULT(no)
3400     fi
3401   fi
3403   if test x$FOUND_KRB5 = x"no"; then
3404     #################################################
3405     # see if this box has the RedHat location for kerberos
3406     AC_MSG_CHECKING(for /usr/kerberos)
3407     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3408       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3409       KRB5_CFLAGS="-I/usr/kerberos/include"
3410       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3411       FOUND_KRB5=yes
3412       AC_MSG_RESULT(yes)
3413     else
3414       AC_MSG_RESULT(no)
3415     fi
3416   fi
3418   if test x$FOUND_KRB5 = x"no"; then
3419     #################################################
3420     # see if this box has the OpenBSD location for heimdal krb5
3421     AC_MSG_CHECKING(for /usr/include/kerberosV)
3422     if test -d /usr/include/kerberosV; then
3423       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3424       KRB5_LIBS="-lcrypto"
3425       FOUND_KRB5=yes
3426       AC_MSG_RESULT(yes)
3427     else
3428       AC_MSG_RESULT(no)
3429     fi
3430   fi
3432   if test x$FOUND_KRB5 = x"no"; then
3433     #################################################
3434     # see if this box has Solaris MIT kerberos implementation
3435     AC_MSG_CHECKING(for Solaris MIT kerberos)
3436     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3437        FOUND_KRB5=yes
3438        KRB5_LIBS="-lgss -lkrb5"
3439        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3440        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3441        AC_MSG_RESULT(yes)
3442     else
3443       AC_MSG_RESULT(no)
3444     fi
3445   fi
3447   ac_save_CFLAGS=$CFLAGS
3448   ac_save_CPPFLAGS=$CPPFLAGS
3449   ac_save_LDFLAGS=$LDFLAGS
3451   # remove needless evil rpath stuff as early as possible:
3452   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3453   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3454   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3455   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3456   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3458   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3460   # now check for krb5.h. Some systems have the libraries without the headers!
3461   # note that this check is done here to allow for different kerberos
3462   # include paths
3463   AC_CHECK_HEADERS(krb5.h)
3465   if test x"$ac_cv_header_krb5_h" = x"no"; then
3467     # Give a warning if AD support was not explicitly requested,
3468     # i.e with_ads_support = auto, otherwise die with an error.
3470     if test x"$with_ads_support" = x"yes"; then
3471       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3472     else
3473       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3474     fi
3476     # Turn off AD support and restore CFLAGS and LIBS variables
3478     with_ads_support="no"
3480     CFLAGS=$ac_save_CFLAGS
3481     CPPFLAGS=$ac_save_CPPFLAGS
3482     LDFLAGS=$ac_save_LDFLAGS
3483   fi
3485   # check for new heimdal KRB5_DEPRECATED handling
3487   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3488                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3489     AC_TRY_COMPILE(
3490       [#define KRB5_DEPRECATED 1
3491       #include <krb5.h>],
3492       [],
3493       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3494       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3496   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3497     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3498                [Whether to use deprecated krb5 interfaces])
3499   fi
3502 # Now we have determined whether we really want ADS support
3503 use_ads=no
3504 if test x"$with_ads_support" != x"no"; then
3505   use_ads=yes
3506   have_gssapi=no
3507   ac_save_LIBS=$LIBS
3509   # now check for gssapi headers.  This is also done here to allow for
3510   # different kerberos include paths
3511   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3513   ##################################################################
3514   # we might need the k5crypto and com_err libraries on some systems
3515   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3516   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3518   # Heimdal checks.
3519   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3520   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3521   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3523   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3524   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3526   ########################################################
3527   # now see if we can find the krb5 libs in standard paths
3528   # or as specified above
3529   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3530   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3532   ########################################################
3533   # now see if we can find the gssapi libs in standard paths
3534   if test x"$have_gssapi" != x"yes"; then
3535      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3536      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3537   fi
3538   ################################################################
3539   # test for AD / GSSAPI support being enabled
3540   if test x"$have_gssapi" != xyes ; then
3541         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3542         use_ads=no
3543   else
3544         AC_DEFINE(HAVE_GSSAPI, , [Whether the platform has GSSAPI support])
3545   fi
3547   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3548   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3549   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3550   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3551   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3552   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3553   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3554   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3555   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3556   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3557   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3558   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3559   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3560   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3561   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3562   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3563   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3564   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3565   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3566   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3567   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3568   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3569   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3570   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3571   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3572   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3573   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3574   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3575   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3576   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3577   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3578   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3579   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3580   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3581   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3582   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3583   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3584   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3585   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3586   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3587   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3588   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3589   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3590   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
3591   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
3592   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
3593   AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
3594   AC_CHECK_FUNC_EXT(krb5_c_make_checksum, $KRB5_LIBS)
3595   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3596   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3597   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3598   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3599   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3600   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3601   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3603   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3604   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3605   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3606                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3608   # MIT krb5 1.8 does not expose this call (yet)
3609   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3611   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3612   # but does have the symbol
3613   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3615   LIBS="$KRB5_LIBS $LIBS"
3617   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3618           smb_krb5_cv_creds_opt_free_context,
3619           [
3620                 AC_TRY_COMPILE([
3621                     #include <krb5.h>],
3622                     [
3623                         krb5_context ctx;
3624                         krb5_get_init_creds_opt *opt = NULL;
3625                         krb5_get_init_creds_opt_free(ctx, opt);
3626                     ],
3627                     [smb_krb5_cv_creds_opt_free_context=yes],
3628                     [smb_krb5_cv_creds_opt_free_context=no]
3629                 )
3630           ])
3632   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3633         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3634             [Whether krb5_get_init_creds_opt_free takes a context argument])
3635   fi
3637   AC_CACHE_CHECK([for checksum in krb5_checksum],
3638                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3639     AC_TRY_COMPILE([#include <krb5.h>],
3640       [krb5_checksum cksum; cksum.checksum.length = 0;],
3641       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3642       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3644   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3645     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3646                [Whether the krb5_checksum struct has a checksum property])
3647   fi
3649   AC_CACHE_CHECK([for etype in EncryptedData],
3650                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3651     AC_TRY_COMPILE([#include <krb5.h>],
3652       [EncryptedData edata; edata.etype = 0;],
3653       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3654       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3656   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3657     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3658                [Whether the EncryptedData struct has a etype property])
3659   fi
3661   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3662                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3663     AC_TRY_COMPILE([#include <krb5.h>],
3664       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3665       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3666       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3668   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3669     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3670                [Whether the krb5_ap_req struct has a ticket pointer])
3671   fi
3673   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3674                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3675     AC_TRY_COMPILE([#include <krb5.h>],
3676       [krb5_error err; err.e_data = NULL;],
3677       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3678       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3680   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3681     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3682                [Whether the krb5_error struct has a e_data pointer])
3683   fi
3685   AC_CACHE_CHECK([for krb5_crypto type],
3686                 samba_cv_HAVE_KRB5_CRYPTO,[
3687     AC_TRY_COMPILE([#include <krb5.h>],
3688       [krb5_crypto crypto;],
3689       samba_cv_HAVE_KRB5_CRYPTO=yes,
3690       samba_cv_HAVE_KRB5_CRYPTO=no)])
3692   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3693     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3694                [Whether the type krb5_crypto exists])
3695   fi
3697   AC_CACHE_CHECK([for addrtype in krb5_address],
3698                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3699     AC_TRY_COMPILE([#include <krb5.h>],
3700       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3701       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3702       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3704   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3705     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3706                [Whether the krb5_address struct has a addrtype property])
3707   fi
3709   AC_CACHE_CHECK([for addr_type in krb5_address],
3710                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3711     AC_TRY_COMPILE([#include <krb5.h>],
3712       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3713       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3714       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3716   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3717     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3718               [Whether the krb5_address struct has a addr_type property])
3719   fi
3721   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3722                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3723     AC_TRY_COMPILE([#include <krb5.h>],
3724       [krb5_keyblock key; key.keyvalue.data = NULL;],
3725       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3726       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3728   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3729     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3730               [Whether the krb5_keyblock struct has a keyvalue property])
3731   fi
3733   found_arcfour_hmac=no
3734   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3735                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3736     AC_TRY_COMPILE([#include <krb5.h>],
3737       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3738       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3739       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3740   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3741                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3742     AC_TRY_COMPILE([#include <krb5.h>],
3743       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3744       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3745       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3746 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3747 # w.r.t. arcfour and windows, so we must not enable it here
3748   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3749           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3750     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3751               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3752     found_arcfour_hmac=yes
3753   fi
3754   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3755                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3756     AC_TRY_COMPILE([#include <krb5.h>],
3757       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3758       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3759       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3760   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3761     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3762               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3763     found_arcfour_hmac=yes
3764   fi
3766   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3767                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3768     AC_TRY_COMPILE([#include <krb5.h>],
3769       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3770       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3771       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3772   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3773     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3774               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3775   fi
3776   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3777                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3778     AC_TRY_COMPILE([#include <krb5.h>],
3779       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3780       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3781       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3782   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3783     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3784               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3785   fi
3787   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3788                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3789     AC_TRY_COMPILE([#include <krb5.h>],
3790       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3791       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3792       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3794   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3795     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3796               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3797   fi
3799   AC_CACHE_CHECK([for KV5M_KEYTAB],
3800                  samba_cv_HAVE_KV5M_KEYTAB,[
3801     AC_TRY_COMPILE([#include <krb5.h>],
3802       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3803       samba_cv_HAVE_KV5M_KEYTAB=yes,
3804       samba_cv_HAVE_KV5M_KEYTAB=no)])
3806   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3807       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3808              [Whether the KV5M_KEYTAB option is available])
3809   fi
3811   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3812                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3813     AC_TRY_COMPILE([#include <krb5.h>],
3814       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3815       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3816       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3818   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3819     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3820               [Whether KRB5_KU_OTHER_CKSUM is available])
3821   fi
3823   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3824                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3825     AC_TRY_COMPILE([#include <krb5.h>],
3826       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3827       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3828       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3830   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3831     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3832               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3833   fi
3835   AC_CACHE_CHECK([for the krb5_princ_component macro],
3836                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3837     AC_TRY_LINK([#include <krb5.h>],
3838       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3839       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3840       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3842   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3843     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3844                [Whether krb5_princ_component is available])
3845   fi
3847   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3848                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3849     AC_TRY_COMPILE([#include <krb5.h>],
3850       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3851       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3852       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3854   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3855     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3856               [Whether krb5_keytab_entry has key member])
3857   fi
3859   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3860                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3861     AC_TRY_COMPILE([#include <krb5.h>],
3862       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3863       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3864       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3866   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3867     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3868               [Whether krb5_keytab_entry has keyblock member])
3869   fi
3871   AC_CACHE_CHECK([for magic in krb5_address],
3872                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3873     AC_TRY_COMPILE([#include <krb5.h>],
3874       [krb5_address addr; addr.magic = 0;],
3875       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3876       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3878   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3879     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3880               [Whether the krb5_address struct has a magic property])
3881   fi
3883   AC_CACHE_CHECK([for WRFILE: keytab support],
3884                 samba_cv_HAVE_WRFILE_KEYTAB,[
3885     AC_TRY_RUN([
3886 #include<krb5.h>
3887   main()
3888   {
3889     krb5_context context;
3890     krb5_keytab keytab;
3892     krb5_init_context(&context);
3893     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3894   }],
3895   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3896   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3898   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3899       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3900                [Whether the WRFILE:-keytab is supported])
3901   fi
3903   AC_CACHE_CHECK([for krb5_realm type],
3904                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3905     AC_TRY_COMPILE([#include <krb5.h>],
3906       [krb5_realm realm;],
3907       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3908       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3910   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3911     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3912                [Whether the type krb5_realm exists])
3913   fi
3915   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3916                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3917     AC_TRY_COMPILE([#include <krb5.h>],
3918     [
3919     krb5_context context;
3920     krb5_principal principal;
3921     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3922     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3923     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3925   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3926     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3927               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3928   fi
3930   AC_CACHE_CHECK([for krb5_addresses type],
3931                 samba_cv_HAVE_KRB5_ADDRESSES,[
3932     AC_TRY_COMPILE([#include <krb5.h>],
3933       [krb5_addresses addr;],
3934       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3935       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3937   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3938     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3939                [Whether the type krb5_addresses type exists])
3940   fi
3942   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3943     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3944         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3945         AC_TRY_RUN_STRICT([
3946                 #include <stdlib.h>
3947                 #include <krb5.h>
3948                 int main(void) {
3949                         krb5_context context = NULL;
3950                         char *str = NULL;
3951                         krb5_enctype_to_string(context, 1, &str);
3952                         if (str) free (str); 
3953                         return 0;
3954                 }
3955                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3956                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3957                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3959     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3960       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3961                 [whether krb5_enctype_to_string takes krb5_context argument])
3962     fi
3964     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3965         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3966         AC_TRY_RUN_STRICT([
3967                 #include <krb5.h>
3968                 int main(void) {
3969                         char buf[256];
3970                         krb5_enctype_to_string(1, buf, 256);
3971                         return 0;
3972                 }
3973                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3974                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3975                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3977     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3978       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3979                 [whether krb5_enctype_to_string takes size_t argument])
3980     fi
3981   fi
3983   AC_CACHE_CHECK([for krb5_principal_get_realm],
3984                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3985     AC_TRY_LINK([#include <krb5.h>],
3986       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3987       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3988       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3990   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3991     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3992                [Whether the function krb5_principal_get_realm is defined])
3993   fi
3995   AC_CACHE_CHECK([for krb5_princ_realm],
3996                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3997     AC_TRY_LINK([#include <krb5.h>],
3998       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3999       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4000       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4002   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4003     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4004                [Whether the macro krb5_princ_realm is defined])
4005   fi
4007   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4009   #
4010   #
4011   # Now the decisions whether we can support krb5
4012   #
4013   # NOTE: all tests should be done before this block!
4014   #
4015   #
4016   if test x"$found_arcfour_hmac" != x"yes"; then
4017     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4018     use_ads=no
4019   fi
4021   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4022     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4023     use_ads=no
4024   fi
4026   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4027     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4028     use_ads=no
4029   fi
4031   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4032   then
4033     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4034     use_ads=no
4035   fi
4037   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4038   then
4039     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4040     use_ads=no
4041   fi
4043   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4044   then
4045     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4046     use_ads=no
4047   fi
4049   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4050   then
4051     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4052     use_ads=no
4053   fi
4055   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4056   then
4057     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4058     use_ads=no
4059   fi
4061   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4062   then
4063     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4064     use_ads=no
4065   fi
4067   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4068   then
4069     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4070     use_ads=no
4071   fi
4073   if test x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4074   then
4075     AC_MSG_WARN(krb5_c_string_to_key not found in -lkrb5)
4076     use_ads=no
4077   fi
4079   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4080           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4081   then
4082     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4083     use_ads=no
4084   fi
4086   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4087           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4088   then
4089     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4090     use_ads=no
4091   fi
4093   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4094           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4095   then
4096     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4097     use_ads=no
4098   fi
4100   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4101   then
4102     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4103     use_ads=no
4104   fi
4106   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4107     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4108             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4109     then
4110       AC_MSG_WARN(need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support)
4111       use_ads=no
4112     fi
4113   fi
4115   if test x"$use_ads" = x"yes"; then
4116     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4117     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4118   else
4119     if test x"$with_ads_support" = x"yes"; then
4120         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4121     else
4122         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4123     fi
4124     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4125     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4126     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4127     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4128     AC_REMOVE_DEFINE(HAVE_GSSAPI)
4129     KRB5_LIBS=""
4130     with_ads_support=no
4131   fi
4132   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4133   AC_MSG_RESULT([$use_ads])
4135 LIBS="$ac_save_LIBS"
4138 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4139 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4142 ########################################################
4143 # Compile with DNS Updates support?
4145 with_dnsupdate_support=auto
4146 AC_MSG_CHECKING([whether to enable DNS Updates support])
4148 AC_ARG_WITH(dnsupdate,
4149 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4150 [ case "$withval" in
4151     yes|no)
4152         with_dnsupdate_support=$withval
4153         ;;
4154   esac ])
4156 AC_MSG_RESULT($with_dnsupdate_support)
4158 if test x"$with_dnsupdate_support" != x"no"; then
4160   ################################################################
4161   # first test for AD / GSSAPI support being enabled
4162         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4163                 if test x"$with_dnsupdate_support" = x"yes" ; then
4164                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4165                 else
4166                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4167                         with_dnsupdate_support=no
4168                 fi
4169         fi
4172 if test x"$with_dnsupdate_support" != x"no"; then
4173       AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4176   # finally print out the result:
4177 AC_MSG_CHECKING(whether DNS Updates support is used)
4178 AC_MSG_RESULT([$with_dnsupdate_support])
4181 #################################################
4182 # check for automount support
4183 AC_MSG_CHECKING(whether to use automount)
4184 AC_ARG_WITH(automount,
4185 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4186 [ case "$withval" in
4187   yes)
4188     AC_MSG_RESULT(yes)
4189     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4190     ;;
4191   *)
4192     AC_MSG_RESULT(no)
4193     ;;
4194   esac ],
4195   AC_MSG_RESULT(no)
4198 #################################################
4199 # Check for a PAM clear-text auth, accounts, password
4200 # and session support. Most PAM implementations keep their
4201 # headers in /usr/include/security. Darwin keeps its in
4202 # /usr/include/pam.
4204 with_pam_for_crypt=no
4205 try_pam=auto
4206 AC_MSG_CHECKING(whether to try PAM support)
4207 AC_ARG_WITH(pam,
4208 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4209 [ case "$withval" in
4210   yes|no|auto)
4211     try_pam=$withval
4212     ;;
4213   esac
4215 AC_MSG_RESULT([$try_pam])
4217 use_pam=no
4218 create_pam_modules=no
4219 if test x"${try_pam}" != x"no";then
4220         use_pam=yes
4221         create_pam_modules=yes
4223         # Most systems have PAM headers in /usr/include/security, but Darwin
4224         # has them in /usr/include/pam.
4225         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4226         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4227                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4228                 if test x"${try_pam}" = x"yes";then
4229                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4230                 fi
4231                 use_pam=no
4232                 create_pam_modules=no
4233         fi
4235         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4236         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4237                 if test x"${try_pam}" = x"yes";then
4238                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4239                 fi
4240                 use_pam=no
4241                 create_pam_modules=no
4242         fi
4244         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4245                 #if HAVE_SECURITY_PAM_APPL_H
4246                 #include <security/pam_appl.h>
4247                 #endif
4248                 #if HAVE_PAM_PAM_APPL_H
4249                 #include <pam/pam_appl.h>
4250                 #endif
4251         ]])
4252         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4253                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4254                 if test x"${try_pam}" = x"yes";then
4255                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4256        fi
4257                 create_pam_modules=no
4258     fi
4260         if test x"$use_pam" = x"yes"; then
4261     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4262                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4263                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4264     with_pam_for_crypt=yes
4266                 if test x"$create_pam_modules" = x"yes"; then
4267                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4268                         # this checks are optional,
4269                         # we don't care about the results here
4270                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4271                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4272                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4273                 else
4274                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4275                 fi
4276         fi
4277         AC_MSG_CHECKING(whether to use PAM support)
4278         AC_MSG_RESULT([$use_pam])
4280         AC_MSG_CHECKING(whether to have PAM MODULES support)
4281         AC_MSG_RESULT([$create_pam_modules])
4283         AC_TRY_COMPILE([
4284                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4285                 #include <security/pam_appl.h>
4286                 #elif defined(HAVE_PAM_PAM_APPL_H)
4287                 #include <pam/pam_appl.h>
4288                 #endif],[
4289                 pam_set_item(0, PAM_RHOST, 0);
4290                 ],
4291                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4292                           [Define to 1 if PAM_RHOST is available]),[])
4294         AC_TRY_COMPILE([
4295                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4296                 #include <security/pam_appl.h>
4297                 #elif defined(HAVE_PAM_PAM_APPL_H)
4298                 #include <pam/pam_appl.h>
4299                 #endif],[
4300                 pam_set_item(0, PAM_TTY, 0);
4301                 ],
4302                 AC_DEFINE(HAVE_PAM_TTY, 1,
4303                           [Define to 1 if PAM_TTY is available]),[])
4305 fi # try_pam != no
4307 #################################################
4308 # check for PAM_RADIO_TYPE
4309 AC_TRY_COMPILE([
4310 #if (!defined(LINUX))
4312 #define PAM_EXTERN extern
4313 #if defined(HAVE_SECURITY_PAM_APPL_H)
4314 #include <security/pam_appl.h>
4315 #elif defined(HAVE_PAM_PAM_APPL_H)
4316 #include <pam/pam_appl.h>
4317 #endif
4319 #endif
4321 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4322 #include <security/pam_modules.h>
4323 #elif defined(HAVE_PAM_PAM_MODULES_H)
4324 #include <pam/pam_modules.h>
4325 #endif
4327 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4328 #include <security/_pam_macros.h>
4329 #elif defined(HAVE_PAM__PAM_MACROS_H)
4330 #include <pam/_pam_macros.h>
4331 #endif
4333 #ifdef HAVE_SECURITY_PAM_EXT_H
4334 #include <security/pam_ext.h>
4335 #endif
4337 [int i; i = PAM_RADIO_TYPE; ],
4338 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4340 #################################################
4341 # check for pam_smbpass support
4342 PAM_MODULES=""
4343 INSTALL_PAM_MODULES=""
4344 UNINSTALL_PAM_MODULES=""
4346 try_pam_smbpass=auto
4347 AC_MSG_CHECKING(whether to use pam_smbpass)
4348 AC_ARG_WITH(pam_smbpass,
4349 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4350 [ case "$withval" in
4351   yes|no|auto)
4352     try_pam_smbpass=$withval
4353   ;;
4354   *)
4355     AC_MSG_ERROR([valid options are yes,no,auto])
4356   ;;
4357   esac
4360 if test x"${try_pam_smbpass}" = xno ; then
4361         use_pam_smbpass=no
4362 else
4363         use_pam_smbpass=yes
4364         # Conditions under which pam_smbpass can't be built.
4365         if test x"$BLDSHARED" != xtrue ; then
4366                 if test x"${try_pam_smbpass}" = xyes ; then
4367                         AC_MSG_ERROR([No support for shared modules])
4368                 fi
4369                 use_pam_smbpass=no
4370         elif test x"$create_pam_modules" != xyes ; then
4371                 if test x"${try_pam_smbpass}" = xyes ; then
4372                         AC_MSG_ERROR([No support for PAM MODULES])
4373                 fi
4374                 use_pam_smbpass=no
4375         fi
4377         if test x"${use_pam_smbpass}" = xyes ; then 
4378                 PAM_MODULES="pam_smbpass"
4379                 INSTALL_PAM_MODULES="installpammodules"
4380                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4381         fi
4383 AC_MSG_RESULT([$use_pam_smbpass])
4387 ## moved after the check for -lcrypt in order to
4388 ## ensure that the necessary libraries are included
4389 ## check checking for truncated salt.  Wrapped by the
4390 ## $with_pam_for_crypt variable as above   --jerry
4392 if test $with_pam_for_crypt = no; then
4393 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4394 crypt_LIBS="$LIBS"
4395 LIBS="$AUTH_LIBS $LIBS"
4396 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4397         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4398 LIBS="$crypt_LIBS"])
4399 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4400         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4404 #################################################
4405 # check for a NISPLUS_HOME support
4406 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4407 AC_ARG_WITH(nisplus-home,
4408 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4409 [ case "$withval" in
4410   yes)
4411     AC_MSG_RESULT(yes)
4412     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4413     ;;
4414   *)
4415     AC_MSG_RESULT(no)
4416     ;;
4417   esac ],
4418   AC_MSG_RESULT(no)
4421 #################################################
4422 # check for syslog logging
4423 AC_MSG_CHECKING(whether to use syslog logging)
4424 AC_ARG_WITH(syslog,
4425 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4426 [ case "$withval" in
4427   yes)
4428     AC_MSG_RESULT(yes)
4429     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4430     ;;
4431   *)
4432     AC_MSG_RESULT(no)
4433     ;;
4434   esac ],
4435   AC_MSG_RESULT(no)
4438 #################################################
4439 # check for custom syslog facility
4440 AC_MSG_CHECKING(whether to use a custom syslog facility)
4441 AC_ARG_WITH(syslog-facility,
4442 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4444   if test "$withval" = "no" ; then
4445     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4446   else
4447      if test "$withval" != "yes" ; then
4448         syslog_facility="$withval"
4449         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4450      fi
4451   fi
4454 #################################################
4455 # check for experimental disk-quotas support
4457 samba_cv_WITH_QUOTAS=auto
4458 samba_cv_TRY_QUOTAS=no
4459 samba_cv_RUN_QUOTA_TESTS=auto
4460 samba_cv_WITH_SYS_QUOTAS=auto
4461 samba_cv_TRY_SYS_QUOTAS=auto
4462 samba_cv_SYSQUOTA_FOUND=no
4464 AC_MSG_CHECKING(whether to try disk-quotas support)
4465 AC_ARG_WITH(quotas,
4466 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4467 [ case "$withval" in
4468   yes)
4469     AC_MSG_RESULT(yes)
4470     samba_cv_WITH_QUOTAS=yes
4471     samba_cv_TRY_QUOTAS=yes
4472     samba_cv_RUN_QUOTA_TESTS=yes
4473     #set sys quotas to auto in this case
4474     samba_cv_TRY_SYS_QUOTAS=auto
4475     ;;
4476   auto)
4477     AC_MSG_RESULT(auto)
4478     samba_cv_WITH_QUOTAS=auto
4479     samba_cv_TRY_QUOTAS=auto
4480     samba_cv_RUN_QUOTA_TESTS=auto
4481     #set sys quotas to auto in this case
4482     samba_cv_TRY_SYS_QUOTAS=auto
4483     ;;
4484   no)
4485     AC_MSG_RESULT(no)
4486     samba_cv_WITH_QUOTAS=no
4487     samba_cv_TRY_QUOTAS=no
4488     samba_cv_RUN_QUOTA_TESTS=no
4489     ;;
4490   *)
4491     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4492     ;;
4493   esac ],
4494   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4497 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4498 AC_ARG_WITH(sys-quotas,
4499 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4500 [ case "$withval" in
4501   yes)
4502     AC_MSG_RESULT(yes)
4503     samba_cv_WITH_SYS_QUOTAS=yes
4504     samba_cv_TRY_SYS_QUOTAS=yes
4505     samba_cv_RUN_QUOTA_TESTS=yes
4506     ;;
4507   auto)
4508     AC_MSG_RESULT(auto)
4509     samba_cv_WITH_SYS_QUOTAS=auto
4510     samba_cv_TRY_SYS_QUOTAS=auto
4511     samba_cv_RUN_QUOTA_TESTS=auto
4512     ;;
4513   no)
4514     AC_MSG_RESULT(no)
4515     samba_cv_WITH_SYS_QUOTAS=no
4516     samba_cv_TRY_SYS_QUOTAS=no
4517     ;;
4518   *)
4519     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4520     ;;
4521   esac ],
4522   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4525 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4526 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4527   case "$host_os" in
4528         *linux*)
4529             AC_MSG_RESULT(yes)
4530             samba_cv_TRY_SYS_QUOTAS=yes
4531             samba_cv_RUN_QUOTA_TESTS=yes
4532             ;;
4533         *)
4534             AC_MSG_RESULT(no)
4535             samba_cv_TRY_SYS_QUOTAS=no
4536             ;;
4537   esac
4540 #############################################
4541 # only check for quota stuff if --with-quotas
4542 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4544 case "$host_os" in
4545         # on linux we didn't need to test we have builtin support
4546         *linux*)
4547             samba_cv_SYSQUOTA_FOUND=yes
4548             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4549             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4550             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4551             AC_MSG_RESULT(yes)
4553             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4554             samba_cv_found_xfs_header=yes
4555             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4556             AC_MSG_RESULT(yes)
4557             ;;
4558         *solaris*)
4559             # need to set this define when using static linking (BUG 1473)
4560             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4561             ;;
4562         *)
4563             ;;
4564 esac
4566 # some broken header files need this
4567 AC_CHECK_HEADER(asm/types.h,[
4568             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4569             AC_ADD_INCLUDE(<asm/types.h>)
4570             ])
4572 # For quotas on Veritas VxFS filesystems
4573 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4575 # For quotas on Linux XFS filesystems
4576 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4578 # For sys/quota.h and linux/quota.h
4579 AC_CHECK_HEADERS(sys/quota.h)
4581 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4582 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4583 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4584 AC_TRY_COMPILE([
4585 #include "confdefs.h"
4586 #ifdef HAVE_SYS_TYPES_H
4587 #include <sys/types.h>
4588 #endif
4589 #ifdef HAVE_ASM_TYPES_H
4590 #include <asm/types.h>
4591 #endif
4592 #include <sys/quota.h>
4593 ],[int i = Q_XGETQUOTA;],
4594 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4595 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4596         samba_cv_found_xfs_header=yes
4600 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4601 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4602 AC_TRY_COMPILE([
4603 #include "confdefs.h"
4604 #ifdef HAVE_SYS_QUOTA_H
4605 #include <sys/quota.h>
4606 #endif
4608 struct dqblk D;
4609 D.dqb_fsoftlimit = 0;],
4610 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4611 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4612         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4615 ##################
4616 # look for a working quota system
4618 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4619 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4620 AC_TRY_RUN_STRICT([
4621 #define HAVE_QUOTACTL_4A 1
4622 #define AUTOCONF_TEST 1
4623 #include "confdefs.h"
4624 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4625            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4626 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4627     samba_cv_SYSQUOTA_FOUND=yes;
4628     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4629     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4633 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4634 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4635 AC_TRY_RUN_STRICT([
4636 #define HAVE_QUOTACTL_4B 1
4637 #define AUTOCONF_TEST 1
4638 #include "confdefs.h"
4639 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4640            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4641 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4642     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4643     samba_cv_SYSQUOTA_FOUND=yes;
4644     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4645     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4649 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4650 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4651 AC_TRY_RUN_STRICT([
4652 #define HAVE_QUOTACTL_3 1
4653 #define AUTOCONF_TEST 1
4654 #include "confdefs.h"
4655 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4656            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4657 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4658     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4659     samba_cv_SYSQUOTA_FOUND=yes;
4660     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4661     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4665 #################################################
4666 # check for mntent.h and struct mntent
4667 AC_CHECK_HEADERS(mntent.h)
4668 #################################################
4669 # check for setmntent,getmntent,endmntent
4670 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4672 #################################################
4673 # check for devnm.h and struct mntent
4674 AC_CHECK_HEADERS(devnm.h)
4675 #################################################
4676 # check for devnm
4677 AC_CHECK_FUNCS(devnm)
4679 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4680     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4681         # if --with-sys-quotas=yes then build it
4682         # you have can use the get/set quota command smb.conf
4683         # options then
4684         samba_cv_SYSQUOTA_FOUND=auto
4685     fi
4686     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4687         # if --with-sys-quotas=yes then build it
4688         # you have can use the get/set quota command smb.conf
4689         # options then
4690         samba_cv_TRY_SYS_QUOTAS=auto
4691     fi
4694 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4695 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4696 SAVE_CPPFLAGS="$CPPFLAGS"
4697 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4698 AC_TRY_COMPILE([
4699 #include "confdefs.h"
4700 #define NO_PROTO_H 1
4701 #define NO_CONFIG_H 1
4702 #define HAVE_SYS_QUOTAS 1
4703 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4704 #include "${srcdir-.}/lib/sysquotas.c"
4705 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4706 CPPFLAGS="$SAVE_CPPFLAGS"
4708 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4709 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4710     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4711         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4712         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4713         samba_cv_WE_USE_SYS_QUOTAS=yes
4714         AC_MSG_RESULT(yes)
4715     else
4716         AC_MSG_RESULT(no)
4717     fi
4721 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4722 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
4723 SAVE_CPPFLAGS="$CPPFLAGS"
4724 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4725 AC_TRY_COMPILE([
4726 #include "confdefs.h"
4727 #define NO_PROTO_H 1
4728 #define NO_CONFIG_H 1
4729 #define HAVE_SYS_QUOTAS 1
4730 #define HAVE_NFS_QUOTAS 1
4731 #include "${srcdir-.}/lib/sysquotas_nfs.c"
4732 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
4733 CPPFLAGS="$SAVE_CPPFLAGS"
4735 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
4736     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4737         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
4738     fi
4742 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4743 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4744 SAVE_CPPFLAGS="$CPPFLAGS"
4745 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4746 AC_TRY_COMPILE([
4747 #include "confdefs.h"
4748 #define NO_PROTO_H 1
4749 #define NO_CONFIG_H 1
4750 #define HAVE_SYS_QUOTAS 1
4751 #define HAVE_XFS_QUOTAS 1
4752 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4753 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4754 CPPFLAGS="$SAVE_CPPFLAGS"
4756 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4757     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4758         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4759     fi
4763 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4764 SAVE_CPPFLAGS="$CPPFLAGS"
4765 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4766 AC_TRY_COMPILE([
4767 #include "confdefs.h"
4768 #define NO_PROTO_H 1
4769 #define NO_CONFIG_H 1
4770 #include "${srcdir-.}/smbd/quotas.c"
4771 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4772 CPPFLAGS="$SAVE_CPPFLAGS"
4774 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4775 AC_MSG_CHECKING(whether to use the old quota support)
4776     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4777       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4778         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4779         AC_MSG_RESULT(yes)
4780       else
4781         AC_MSG_RESULT(no)
4782       fi
4783     else
4784       AC_MSG_RESULT(no)
4785     fi
4788 ####################
4789 # End of quota check samba_cv_RUN_QUOTA_TESTS
4792 #################################################
4793 # check for experimental utmp accounting
4795 AC_MSG_CHECKING(whether to support utmp accounting)
4796 WITH_UTMP=yes
4797 AC_ARG_WITH(utmp,
4798 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4799 [ case "$withval" in
4800   no)
4801                 WITH_UTMP=no
4802                 ;;
4803   *)
4804                 WITH_UTMP=yes
4805                 ;;
4806   esac ],
4809 # utmp requires utmp.h
4810 # Note similar check earlier, when checking utmp details.
4812 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4813         utmp_no_reason=", no utmp.h on $host_os"
4814         WITH_UTMP=no
4817 # Display test results
4819 if test x"$WITH_UTMP" = x"yes"; then
4820         AC_MSG_RESULT(yes)
4821         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4822 else
4823         AC_MSG_RESULT(no$utmp_no_reason)
4827 #################################################
4828 # these tests are taken from the GNU fileutils package
4829 AC_CHECKING(how to get filesystem space usage)
4830 space=no
4832 # Perform only the link test since it seems there are no variants of the
4833 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4834 # because that got a false positive on SCO OSR5.  Adding the declaration
4835 # of a `struct statvfs' causes this test to fail (as it should) on such
4836 # systems.  That system is reported to work fine with STAT_STATFS4 which
4837 # is what it gets when this test fails.
4838 if test $space = no; then
4839   # SVR4
4840   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4841                  [AC_TRY_LINK([#include <sys/types.h>
4842 #include <sys/statvfs.h>],
4843                               [struct statvfs fsd; statvfs (0, &fsd);],
4844                               fu_cv_sys_stat_statvfs=yes,
4845                               fu_cv_sys_stat_statvfs=no)])
4846   if test $fu_cv_sys_stat_statvfs = yes; then
4847     space=yes
4848     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4849   fi
4852 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4853 # This is not the case on ancient Linux systems.
4855 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4856     AC_TRY_COMPILE([#include <sys/types.h>
4857 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4858         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4859 if test x"$samba_cv_fsid_int" = x"yes"; then
4860     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4863 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4864 # systems use f_bsize.
4865 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4866     AC_TRY_COMPILE([#include <sys/types.h>
4867 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4868         samba_cv_frsize=yes,samba_cv_frsize=no)])
4869 if test x"$samba_cv_frsize" = x"yes"; then
4870     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4873 # Some systems use f_flag in struct statvfs while others use f_flags
4874 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4875     AC_TRY_COMPILE([#include <sys/types.h>
4876 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4877         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4878 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4879     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4882 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4883     AC_TRY_COMPILE([#include <sys/types.h>
4884 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4885         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4886 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4887     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4890 if test $space = no; then
4891   # DEC Alpha running OSF/1
4892   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4893   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4894   [AC_TRY_RUN([
4895 #include <sys/param.h>
4896 #include <sys/types.h>
4897 #include <sys/mount.h>
4898   main ()
4899   {
4900     struct statfs fsd;
4901     fsd.f_fsize = 0;
4902     exit (statfs (".", &fsd, sizeof (struct statfs)));
4903   }],
4904   fu_cv_sys_stat_statfs3_osf1=yes,
4905   fu_cv_sys_stat_statfs3_osf1=no,
4906   fu_cv_sys_stat_statfs3_osf1=no)])
4907   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4908   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4909     space=yes
4910     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4911   fi
4914 if test $space = no; then
4915 # AIX
4916   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4917 member (AIX, 4.3BSD)])
4918   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4919   [AC_TRY_RUN([
4920 #ifdef HAVE_SYS_PARAM_H
4921 #include <sys/param.h>
4922 #endif
4923 #ifdef HAVE_SYS_MOUNT_H
4924 #include <sys/mount.h>
4925 #endif
4926 #ifdef HAVE_SYS_VFS_H
4927 #include <sys/vfs.h>
4928 #endif
4929   main ()
4930   {
4931   struct statfs fsd;
4932   fsd.f_bsize = 0;
4933   exit (statfs (".", &fsd));
4934   }],
4935   fu_cv_sys_stat_statfs2_bsize=yes,
4936   fu_cv_sys_stat_statfs2_bsize=no,
4937   fu_cv_sys_stat_statfs2_bsize=no)])
4938   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4939   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4940     space=yes
4941     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4942   fi
4945 if test $space = no; then
4946 # SVR3
4947   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4948   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4949   [AC_TRY_RUN([#include <sys/types.h>
4950 #include <sys/statfs.h>
4951   main ()
4952   {
4953   struct statfs fsd;
4954   exit (statfs (".", &fsd, sizeof fsd, 0));
4955   }],
4956     fu_cv_sys_stat_statfs4=yes,
4957     fu_cv_sys_stat_statfs4=no,
4958     fu_cv_sys_stat_statfs4=no)])
4959   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4960   if test $fu_cv_sys_stat_statfs4 = yes; then
4961     space=yes
4962     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4963   fi
4966 if test $space = no; then
4967 # 4.4BSD and NetBSD
4968   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4969 member (4.4BSD and NetBSD)])
4970   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4971   [AC_TRY_RUN([#include <sys/types.h>
4972 #ifdef HAVE_SYS_PARAM_H
4973 #include <sys/param.h>
4974 #endif
4975 #ifdef HAVE_SYS_MOUNT_H
4976 #include <sys/mount.h>
4977 #endif
4978   main ()
4979   {
4980   struct statfs fsd;
4981   fsd.f_fsize = 0;
4982   exit (statfs (".", &fsd));
4983   }],
4984   fu_cv_sys_stat_statfs2_fsize=yes,
4985   fu_cv_sys_stat_statfs2_fsize=no,
4986   fu_cv_sys_stat_statfs2_fsize=no)])
4987   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4988   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4989     space=yes
4990         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4991   fi
4994 if test $space = no; then
4995   # Ultrix
4996   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4997   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4998   [AC_TRY_RUN([#include <sys/types.h>
4999 #ifdef HAVE_SYS_PARAM_H
5000 #include <sys/param.h>
5001 #endif
5002 #ifdef HAVE_SYS_MOUNT_H
5003 #include <sys/mount.h>
5004 #endif
5005 #ifdef HAVE_SYS_FS_TYPES_H
5006 #include <sys/fs_types.h>
5007 #endif
5008   main ()
5009   {
5010   struct fs_data fsd;
5011   /* Ultrix's statfs returns 1 for success,
5012      0 for not mounted, -1 for failure.  */
5013   exit (statfs (".", &fsd) != 1);
5014   }],
5015   fu_cv_sys_stat_fs_data=yes,
5016   fu_cv_sys_stat_fs_data=no,
5017   fu_cv_sys_stat_fs_data=no)])
5018   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5019   if test $fu_cv_sys_stat_fs_data = yes; then
5020     space=yes
5021     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5022   fi
5025 #################################################
5026 # check for cluster extensions
5028 AC_MSG_CHECKING(cluster support)
5029 AC_ARG_WITH(cluster-support,
5030 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5032 if test x"$with_cluster_support" = x ; then
5033         with_cluster_support="auto"
5036 AC_MSG_RESULT($with_cluster_support)
5038 AC_ARG_WITH(ctdb,
5039 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5040 [ case "$withval" in
5041   yes|no)
5042     AC_MSG_WARN([--with-ctdb called without argument])
5043     ;;
5044   *)
5045     CTDB_CPPFLAGS="-I$withval/include"
5046     ;;
5047   esac])
5049 AC_ARG_ENABLE(old-ctdb,
5050         [AS_HELP_STRING([--enable-old-ctdb],
5051                 [Enable build against (too) old ctdb version (default=no)])],,
5052                 [enable_old_ctdb=no])
5055 if test "$with_cluster_support" != "no" ; then
5057 AC_MSG_NOTICE(checking whether cluster support is available)
5059 have_cluster_support="yes"
5060 ctdb_broken="no"
5062 SAVED_CPPFLAGS="$CPPFLAGS"
5063 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5065 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5066 #include "confdefs.h"
5067 #define NO_CONFIG_H
5068 #include "replace.h"
5069 #include "system/wait.h"
5070 #include "system/network.h"
5071 #define private #error __USED_RESERVED_WORD_private__
5072 #include <talloc.h>
5073 #include <tdb.h>
5074 #include <ctdb.h>
5077 if test "x$have_cluster_support" = "xyes" -a \
5078         "x$ac_cv_header_ctdb_h" != "xyes"
5079 then
5080         have_cluster_support=no
5081         ctdb_broken="ctdb.h is required for cluster support"
5084 if test "x$have_cluster_support" = "xyes" -a \
5085         "x$ac_cv_header_ctdb_h" != "xyes"
5086 then
5087         have_cluster_support=no
5088         ctdb_broken="ctdb_private.h is required for cluster support"
5092 if test "x$have_cluster_support" = "xyes" ; then
5093         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5094         #include "confdefs.h"
5095         #define NO_CONFIG_H
5096         #include "replace.h"
5097         #include "system/wait.h"
5098         #include "system/network.h"
5099         #include <talloc.h>
5100         #include <tdb.h>
5101         #include <ctdb.h>
5102         #include <ctdb_private.h>
5103         ])
5104         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5105                 ctdb_broken="ctdb transaction support missing or too old"
5106                 have_cluster_support=no
5107         fi
5110 if test "x$have_cluster_support" = "xyes" ; then
5111         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5112         #include "confdefs.h"
5113         #define NO_CONFIG_H
5114         #include "replace.h"
5115         #include "system/wait.h"
5116         #include "system/network.h"
5117         #include <talloc.h>
5118         #include <tdb.h>
5119         #include <ctdb.h>
5120         #include <ctdb_private.h>
5121         ])
5122         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5123         then
5124                 if test "x$enable_old_ctdb" = "xyes" ; then
5125                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5126                 else
5127                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5128                         have_cluster_support=no
5129                 fi
5130         fi
5133 if test "x$have_cluster_support" = "xyes" ; then
5134         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5135         #include "confdefs.h"
5136         #define NO_CONFIG_H
5137         #include "replace.h"
5138         #include "system/wait.h"
5139         #include "system/network.h"
5140         #include <talloc.h>
5141         #include <tdb.h>
5142         #include <ctdb.h>
5143         #include <ctdb_private.h>
5144         ])
5145         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5146         then
5147                 if test "x$enable_old_ctdb" = "xyes" ; then
5148                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5149                 else
5150                         ctdb_broken="support for CHECK_SRVIDS control missing"
5151                         have_cluster_support=no
5152                 fi
5153         fi
5156 AC_ARG_ENABLE([ctdb-readonly-records],
5157         AS_HELP_STRING([--enable-ctdb-readonly-records],
5158                 [Turn on CTDB readonly records support (default=yes)]),
5159         [want_ctdb_readonly=$enableval],
5160         [want_ctdb_readonly=yes])
5162 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5163         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5164         #include "confdefs.h"
5165         #define NO_CONFIG_H
5166         #include "replace.h"
5167         #include "system/wait.h"
5168         #include "system/network.h"
5169         #include <talloc.h>
5170         #include <tdb.h>
5171         #include <ctdb.h>
5172         ])
5174         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5175                 if test "x$enable_old_ctdb" = "xyes" ; then
5176                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5177                 else
5178                         ctdb_broken="support for CTDB readonly records missing"
5179                         have_cluster_support=no
5180                 fi
5181         fi
5184 if test "x$have_cluster_support" = "xyes" ; then
5185         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5186         # to ctdb_tcp_client.
5187         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5188                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5189         ],,[
5190         #include "confdefs.h"
5191         #define NO_CONFIG_H
5192         #include "replace.h"
5193         #include "system/wait.h"
5194         #include "system/network.h"
5195         #include <talloc.h>
5196         #include <tdb.h>
5197         #include <ctdb.h>
5198         #include <ctdb_private.h>
5199         ])
5202 if test "x$have_cluster_support" = "xyes" ; then
5203         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5204                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5205         ],[
5206                 ctdb_broken="missing struct ctdb_control_tcp"
5207                 have_cluster_support=no
5208         ],[
5209         #include "confdefs.h"
5210         #define NO_CONFIG_H
5211         #include "replace.h"
5212         #include "system/wait.h"
5213         #include "system/network.h"
5214         #include <talloc.h>
5215         #include <tdb.h>
5216         #include <ctdb.h>
5217         #include <ctdb_private.h>
5218         ])
5221 # test for optional ipv6 support in ctdb:
5222 if test "x$have_cluster_support" = "xyes" ; then
5223         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5224                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5225         ],,[
5226         #include "confdefs.h"
5227         #define NO_CONFIG_H
5228         #include "replace.h"
5229         #include "system/wait.h"
5230         #include "system/network.h"
5231         #include <talloc.h>
5232         #include <tdb.h>
5233         #include <ctdb.h>
5234         #include <ctdb_private.h>
5235         ])
5238 CPPFLAGS="$SAVED_CPPFLAGS"
5240 fi # (if test "$with_cluster_support" != "no")
5242 if test x"$have_cluster_support" = "xno" ; then
5243         case "$with_cluster_support" in
5244         yes)
5245                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5246                 ;;
5247         auto)
5248                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5249                 ;;
5250         esac
5251         with_cluster_support=no
5254 if test "x$with_cluster_support" != "xno"; then
5255     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5256     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5257     AC_MSG_NOTICE(Building with cluster support)
5258 else
5259     AC_MSG_NOTICE(Building without cluster support)
5263 #################################################
5264 # check for rtnetlink
5266 AC_CHECK_HEADERS([linux/netlink.h],
5267   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5268                    [#include <bits/sockaddr.h>
5269                     #include <linux/netlink.h>]),
5270   [],[#include <bits/sockaddr.h>])
5272 #################################################
5273 # check for ACL support
5275 AC_MSG_CHECKING(whether to support ACLs)
5276 AC_ARG_WITH(acl-support,
5277 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5278 [ case "$withval" in
5279         yes|no)
5280                 with_acl_support="$withval"
5281                 ;;
5282   esac ])
5284 if test x"$with_acl_support" = x ; then
5285         with_acl_support="auto"
5288 AC_MSG_RESULT($with_acl_support)
5290 if test x"$with_acl_support" = x"no"; then
5291         AC_MSG_RESULT(Disabling ACL support)
5292         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5293 else
5294         AC_MSG_NOTICE(checking whether ACL support is available:)
5295         case "$host_os" in
5296         *sysv5*)
5297                 AC_MSG_NOTICE(Using UnixWare ACLs)
5298                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5299                 default_static_modules="$default_static_modules vfs_solarisacl"
5300                 ;;
5301         *solaris*)
5302                 AC_MSG_NOTICE(Using solaris ACLs)
5303                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5304                 ACL_LIBS="$ACL_LIBS -lsec"
5305                 default_static_modules="$default_static_modules vfs_solarisacl"
5306                 ;;
5307         *hpux*)
5308                 AC_MSG_NOTICE(Using HPUX ACLs)
5309                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5310                 default_static_modules="$default_static_modules vfs_hpuxacl"
5311                 ;;
5312         *irix*)
5313                 AC_MSG_NOTICE(Using IRIX ACLs)
5314                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5315                 default_static_modules="$default_static_modules vfs_irixacl"
5316                 ;;
5317         *aix*)
5318                 AC_MSG_NOTICE(Using AIX ACLs)
5319                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5320                 default_static_modules="$default_static_modules vfs_aixacl"
5321                 ;;
5322         *osf*)
5323                 AC_MSG_NOTICE(Using Tru64 ACLs)
5324                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5325                 ACL_LIBS="$ACL_LIBS -lpacl"
5326                 default_static_modules="$default_static_modules vfs_tru64acl"
5327                 ;;
5328         *darwin*)
5329                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5330                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5331                 ;;
5332         *)
5333                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5334                 case "$host_os" in
5335                 *linux*)
5336                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5337                         ;;
5338                 esac
5339                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5340                         acl_LIBS=$LIBS
5341                         LIBS="$LIBS $ACL_LIBS"
5342                         AC_TRY_LINK([
5343                                 #include <sys/types.h>
5344                                 #include <sys/acl.h>
5345                         ],[
5346                                 acl_t acl;
5347                                 int entry_id;
5348                                 acl_entry_t *entry_p;
5349                                 return acl_get_entry(acl, entry_id, entry_p);
5350                         ],
5351                         [samba_cv_HAVE_POSIX_ACLS=yes],
5352                         [samba_cv_HAVE_POSIX_ACLS=no])
5353                         LIBS=$acl_LIBS
5354                 ])
5355                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5356                         AC_MSG_NOTICE(Using posix ACLs)
5357                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5358                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5359                                 acl_LIBS=$LIBS
5360                                 LIBS="$LIBS $ACL_LIBS"
5361                                 AC_TRY_LINK([
5362                                         #include <sys/types.h>
5363                                         #include <sys/acl.h>
5364                                 ],[
5365                                         acl_permset_t permset_d;
5366                                         acl_perm_t perm;
5367                                         return acl_get_perm_np(permset_d, perm);
5368                                 ],
5369                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5370                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5371                                 LIBS=$acl_LIBS
5372                         ])
5373                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5374                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5375                         fi
5376                         default_static_modules="$default_static_modules vfs_posixacl"
5377                 else
5378                         AC_MSG_NOTICE(ACL support is not avaliable)
5379                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5380                 fi
5381                 ;;
5382         esac
5383 fi # with_acl_support
5385 #################################################
5386 # check if we have FreeBSD sunacl
5387 case "$host_os" in
5388 *freebsd*)
5389     AC_CHECK_HEADER(sunacl.h)
5390     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5391        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5392        ZFSACL_LIBS=-lsunacl
5393        AC_SUBST(ZFSACL_LIBS)
5394        default_shared_modules="$default_shared_modules vfs_zfsacl"
5395     fi
5396     ;;
5397 esac
5399 #################################################
5400 # check for AIO support
5402 AC_MSG_CHECKING(whether to support asynchronous io)
5403 AC_ARG_WITH(aio-support,
5404 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5405 [ case "$withval" in
5406   yes)
5408         AC_MSG_RESULT(yes)
5409         case "$host_os" in
5410         *)
5411                 AIO_LIBS=$LIBS
5412                 no_rt_LIBS=$LIBS
5413                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5414                 LIBS=$no_rt_LIBS
5415                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5416                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5417                 aio_LIBS=$LIBS
5418                 LIBS=$AIO_LIBS
5419                 AC_TRY_LINK([#include <sys/types.h>
5420 #include <aio.h>],
5421 [ struct aiocb a; return aio_read(&a);],
5422 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5423                 LIBS=$aio_LIBS])
5424                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5425                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5426                         LIBS=$AIO_LIBS
5427                         AC_MSG_CHECKING(for aio_read)
5428                         AC_LINK_IFELSE([#include <aio.h>
5429 int main() { struct aiocb a; return aio_read(&a); }],
5430 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5431 [AC_MSG_RESULT(no)])
5433                         AC_MSG_CHECKING(for aio_write)
5434                         AC_LINK_IFELSE([#include <aio.h>
5435 int main() { struct aiocb a; return aio_write(&a); }],
5436 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5437 [AC_MSG_RESULT(no)])
5439                         AC_MSG_CHECKING(for aio_fsync)
5440                         AC_LINK_IFELSE([#include <aio.h>
5441 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5442 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5443 [AC_MSG_RESULT(no)])
5445                         AC_MSG_CHECKING(for aio_return)
5446                         AC_LINK_IFELSE([#include <aio.h>
5447 int main() { struct aiocb a; return aio_return(&a); }],
5448 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5449 [AC_MSG_RESULT(no)])
5451                         AC_MSG_CHECKING(for aio_error)
5452                         AC_LINK_IFELSE([#include <aio.h>
5453 int main() { struct aiocb a; return aio_error(&a); }],
5454 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5455 [AC_MSG_RESULT(no)])
5457                         AC_MSG_CHECKING(for aio_cancel)
5458                         AC_LINK_IFELSE([#include <aio.h>
5459 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5460 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5461 [AC_MSG_RESULT(no)])
5463                         AC_MSG_CHECKING(for aio_suspend)
5464                         AC_LINK_IFELSE([#include <aio.h>
5465 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5466 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5467 [AC_MSG_RESULT(no)])
5468                 fi
5470             ;;
5471         esac
5472         ;;
5473   *)
5474     AC_MSG_RESULT(no)
5475     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5476     ;;
5477   esac ],
5478   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5479   AC_MSG_RESULT(no)
5482 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5483         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5484                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5485                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5486         fi
5488 # Check for Linux kernel aio support.
5489         case "$host_os" in
5490         *linux*)
5491             AC_CHECK_LIB(aio,io_submit,[AIO_LIBS="$LIBS -laio"])
5492             AC_CACHE_CHECK([for Linux kernel asynchronous io support],samba_cv_HAVE_LINUX_KERNEL_AIO,[
5493             aio_LIBS=$LIBS
5494             LIBS=$AIO_LIBS
5495             AC_TRY_LINK([#include <unistd.h>
5496 #include <stdlib.h>
5497 #include <sys/types.h>
5498 #include <fcntl.h>
5499 #include <sys/eventfd.h>
5500 #include <libaio.h>],
5501 [ struct io_event ioev;
5502 struct iocb *ioc;
5503 io_context_t ctx;
5504 struct timespec ts;
5505 int fd;
5506 char *buf;
5507 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
5508 io_queue_init(128,&ctx);
5509 io_prep_pwrite(ioc, 1, buf, 1, 0);
5510 io_prep_pread(ioc, 1, buf, 1, 0);
5511 io_set_eventfd(ioc, fd);
5512 io_set_callback(ioc, (io_callback_t)(0));
5513 io_submit(ctx, 1, &ioc);
5514 io_getevents(ctx, 1, 1, &ioev, &ts);],
5515 samba_cv_HAVE_LINUX_KERNEL_AIO=yes,samba_cv_HAVE_LINUX_KERNEL_AIO=no)
5516                 LIBS=$aio_LIBS])
5517             if test x"$samba_cv_HAVE_LINUX_KERNEL_AIO" = x"yes"; then
5518                 AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5519                 default_shared_modules="$default_shared_modules vfs_aio_linux"
5520             fi
5521             ;;
5522         esac
5525 #################################################
5526 # check for sendfile support
5528 with_sendfile_support=yes
5529 AC_MSG_CHECKING(whether to check to support sendfile)
5530 AC_ARG_WITH(sendfile-support,
5531 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5532 [ case "$withval" in
5533   yes)
5535         AC_MSG_RESULT(yes);
5537         case "$host_os" in
5538         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5539                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5540                 AC_TRY_LINK([#include <sys/sendfile.h>],
5542 int tofd, fromfd;
5543 off_t offset;
5544 size_t total;
5545 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5547 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5549 # Try and cope with broken Linux sendfile....
5550                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5551                 AC_TRY_LINK([\
5552 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5553 #undef _FILE_OFFSET_BITS
5554 #endif
5555 #include <sys/sendfile.h>],
5557 int tofd, fromfd;
5558 off_t offset;
5559 size_t total;
5560 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5562 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5564         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5565                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5566                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5567                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5568         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5569                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5570                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5571         else
5572                 AC_MSG_RESULT(no);
5573         fi
5575         ;;
5576         *freebsd* | *dragonfly* )
5577                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5578                 AC_TRY_LINK([\
5579 #include <sys/types.h>
5580 #include <unistd.h>
5581 #include <sys/socket.h>
5582 #include <sys/uio.h>],
5584         int fromfd, tofd, ret, total=0;
5585         off_t offset, nwritten;
5586         struct sf_hdtr hdr;
5587         struct iovec hdtrl;
5588         hdr.headers = &hdtrl;
5589         hdr.hdr_cnt = 1;
5590         hdr.trailers = NULL;
5591         hdr.trl_cnt = 0;
5592         hdtrl.iov_base = NULL;
5593         hdtrl.iov_len = 0;
5594         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5596 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5598         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5599                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5600                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5601                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5602         else
5603                 AC_MSG_RESULT(no);
5604         fi
5605         ;;
5607         *hpux*)
5608                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5609                 AC_TRY_LINK([\
5610 #include <sys/socket.h>
5611 #include <sys/uio.h>],
5613         int fromfd, tofd;
5614         size_t total=0;
5615         struct iovec hdtrl[2];
5616         ssize_t nwritten;
5617         off_t offset;
5619         hdtrl[0].iov_base = 0;
5620         hdtrl[0].iov_len = 0;
5622         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5624 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5625         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5626                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5627                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5628                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5629         else
5630                 AC_MSG_RESULT(no);
5631         fi
5632         ;;
5634         *solaris*)
5635                 AC_CHECK_LIB(sendfile,sendfilev)
5636                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5637                 AC_TRY_LINK([\
5638 #include <sys/sendfile.h>],
5640         int sfvcnt;
5641         size_t xferred;
5642         struct sendfilevec vec[2];
5643         ssize_t nwritten;
5644         int tofd;
5646         sfvcnt = 2;
5648         vec[0].sfv_fd = SFV_FD_SELF;
5649         vec[0].sfv_flag = 0;
5650         vec[0].sfv_off = 0;
5651         vec[0].sfv_len = 0;
5653         vec[1].sfv_fd = 0;
5654         vec[1].sfv_flag = 0;
5655         vec[1].sfv_off = 0;
5656         vec[1].sfv_len = 0;
5657         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5659 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5661         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5662                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5663                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5664                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5665         else
5666                 AC_MSG_RESULT(no);
5667         fi
5668         ;;
5669         *aix*)
5670                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5671                 AC_TRY_LINK([\
5672 #include <sys/socket.h>],
5674         int fromfd, tofd;
5675         size_t total=0;
5676         struct sf_parms hdtrl;
5677         ssize_t nwritten;
5679         hdtrl.header_data = 0;
5680         hdtrl.header_length = 0;
5681         hdtrl.file_descriptor = fromfd;
5682         hdtrl.file_offset = 0;
5683         hdtrl.file_bytes = 0;
5684         hdtrl.trailer_data = 0;
5685         hdtrl.trailer_length = 0;
5687         nwritten = send_file(&tofd, &hdtrl, 0);
5689 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5690         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5691                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5692                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5693                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5694         else
5695                 AC_MSG_RESULT(no);
5696         fi
5697         ;;
5698         *)
5699         ;;
5700         esac
5701         ;;
5702   *)
5703     AC_MSG_RESULT(no)
5704     ;;
5705   esac ],
5706   AC_MSG_RESULT(yes)
5709 ############################################
5710 # See if we have the Linux readahead syscall.
5712 AC_CACHE_CHECK([for Linux readahead],
5713                 samba_cv_HAVE_LINUX_READAHEAD,[
5714     AC_TRY_LINK([
5715 #if defined(HAVE_UNISTD_H)
5716 #include <unistd.h>
5717 #endif
5718 #include <fcntl.h>],
5719     [ssize_t err = readahead(0,0,0x80000);],
5720     samba_cv_HAVE_LINUX_READAHEAD=yes,
5721     samba_cv_HAVE_LINUX_READAHEAD=no)])
5723 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5724   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5725              [Whether Linux readahead is available])
5728 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5730 ############################################
5731 # See if we have the posix_fadvise syscall.
5733 AC_CACHE_CHECK([for posix_fadvise],
5734                 samba_cv_HAVE_POSIX_FADVISE,[
5735     AC_TRY_LINK([
5736 #if defined(HAVE_UNISTD_H)
5737 #include <unistd.h>
5738 #endif
5739 #include <fcntl.h>],
5740     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5741     samba_cv_HAVE_POSIX_FADVISE=yes,
5742     samba_cv_HAVE_POSIX_FADVISE=no)])
5744 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5745   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5746              [Whether posix_fadvise is available])
5749 ############################################
5750 # See if we have the Linux splice syscall.
5752 case "$host_os" in
5753 *linux*)
5754 AC_CACHE_CHECK([for Linux splice],
5755                 samba_cv_HAVE_LINUX_SPLICE,[
5756     AC_TRY_LINK([
5757 #if defined(HAVE_UNISTD_H)
5758 #include <unistd.h>
5759 #endif
5760 #include <fcntl.h>],
5761     [long ret = splice(0,0,1,0,400,0);],
5762     samba_cv_HAVE_LINUX_SPLICE=yes,
5763     samba_cv_HAVE_LINUX_SPLICE=no)])
5766 samba_cv_HAVE_LINUX_SPLICE=no
5768 esac
5770 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5771   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5772              [Whether Linux splice is available])
5775 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5777 ############################################
5778 # See if we have the a broken readlink syscall.
5780 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5781 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5782         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5784 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5785         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5788 #################################################
5789 # Check whether winbind is supported on this platform.  If so we need to
5790 # build and install client programs, sbin programs and shared libraries
5792 AC_MSG_CHECKING(whether to build winbind)
5794 # Initially, the value of $host_os decides whether winbind is supported
5796 HAVE_WINBIND=yes
5797 HAVE_WBCLIENT=no
5799 # Define external wbclient library to link against.  This disables winbind.
5800 # We define this here so --with-winbind can override it.
5801 AC_ARG_WITH(wbclient,
5802 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5804   case "$withval" in
5805         no)
5806                 HAVE_WBCLIENT=no
5807                 ;;
5808         yes)
5809                 HAVE_WBCLIENT=yes
5810                 HAVE_WINBIND=no
5811                 ;;
5812         *)
5813                 HAVE_WBCLIENT=yes
5814                 HAVE_WINBIND=no
5815                 WBCLIENT_INCLUDES="-I$withval/include"
5816                 WBCLIENT_LDFLAGS="-L$withval/lib"
5817                 ;;
5818   esac ],
5821 AC_SUBST(WBCLIENT_INCLUDES)
5822 AC_SUBST(WBCLIENT_LDFLAGS)
5823 AC_SUBST(WBCLIENT_LIBS)
5826 # Define the winbind shared library name and any specific linker flags
5827 # it needs to be built with.
5829 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5830 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5831 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5832 NSSSONAMEVERSIONSUFFIX=""
5834 case "$host_os" in
5835         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5836                 NSSSONAMEVERSIONSUFFIX=".2"
5837                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5838                 ;;
5839         *freebsd[[5-9]]*)
5840                 # FreeBSD winbind client is implemented as a wrapper around
5841                 # the Linux version.
5842                 NSSSONAMEVERSIONSUFFIX=".1"
5843                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5844                     ../nsswitch/winbind_nss_linux.o"
5845                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5846                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5847                 ;;
5849         *netbsd*[[3-9]]*)
5850                 # NetBSD winbind client is implemented as a wrapper
5851                 # around the Linux version. It needs getpwent_r() to
5852                 # indicate libc's use of the correct nsdispatch API.
5853                 #
5854                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5855                         WINBIND_NSS_EXTRA_OBJS="\
5856                             ../nsswitch/winbind_nss_netbsd.o \
5857                             ../nsswitch/winbind_nss_linux.o"
5858                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5859                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5860                 else
5861                         HAVE_WINBIND=no
5862                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5863                 fi
5864                 ;;
5865         *irix*)
5866                 # IRIX has differently named shared libraries
5867                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5868                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5869                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5870                 ;;
5871         *solaris*)
5872                 # Solaris winbind client is implemented as a wrapper around
5873                 # the Linux version.
5874                 NSSSONAMEVERSIONSUFFIX=".1"
5875                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5876                     ../nsswitch/winbind_nss_linux.o"
5877                 ;;
5878         *hpux11*)
5879                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5880                 ;;
5881         *aix*)
5882                 # AIX has even differently named shared libraries.  No
5883                 # WINS support has been implemented yet.
5884                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5885                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5886                 WINBIND_NSS="../nsswitch/WINBIND"
5887                 WINBIND_WINS_NSS=""
5888                 ;;
5889         *darwin*)
5890                 ;;
5891         *)
5892                 HAVE_WINBIND=no
5893                 winbind_no_reason=", unsupported on $host_os"
5894                 ;;
5895 esac
5897 # Check the setting of --with-winbind
5899 AC_ARG_WITH(winbind,
5900 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5902   case "$withval" in
5903         yes)
5904                 HAVE_WINBIND=yes
5905                 HAVE_WBCLIENT=no
5906                 ;;
5907         no)
5908                 HAVE_WINBIND=no
5909                 winbind_reason=""
5910                 ;;
5911   esac ],
5914 # We need unix domain sockets for winbind
5916 if test x"$HAVE_WINBIND" = x"yes"; then
5917         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5918                 winbind_no_reason=", no unix domain socket support on $host_os"
5919                 HAVE_WINBIND=no
5920         fi
5923 # Display test results
5925 if test x"$HAVE_WINBIND" = x"no"; then
5926         WINBIND_NSS=""
5927         WINBIND_WINS_NSS=""
5929 if test x"$HAVE_WBCLIENT" = x"yes"; then
5930         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5931                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5932         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5933         AC_MSG_RESULT(yes)
5934         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5935         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5936 else
5937         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5938                 BUILD_LIBWBCLIENT_SHARED=no
5939         else
5940                 BUILD_LIBWBCLIENT_SHARED=yes
5941         fi
5943         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5944         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5945         LIBWBCLIENT_SOVER=0
5946         LIBWBCLIENT_FULLVER=0
5947         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
5948         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
5949         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5950                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5951                 ## Only worry about libwbclient if we have shared
5952                 # library support
5953                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5954                 LIBWBCLIENT=libwbclient
5955                 INSTALL_LIBWBCLIENT=installlibwbclient
5956                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5957                 LIBWBCLIENT_LIBS="-lwbclient"
5958         else
5959                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5960                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5961         fi
5964 if test x"$HAVE_WINBIND" = x"yes"; then
5965         AC_MSG_RESULT(yes)
5966         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5968         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5969         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
5970         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5971                 PAM_MODULES="$PAM_MODULES pam_winbind"
5972                 INSTALL_PAM_MODULES="installpammodules"
5973                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5974         fi
5976         # we use winbind, check for krb5 locate_plugin support:
5977         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
5978                 [[#ifdef HAVE_KRB5_H
5979                  #include <krb5.h>
5980                  #endif
5981         ]])
5982         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
5983                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
5984                 if test x"$BLDSHARED" = x"true" ; then
5985                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
5986                 fi
5987         fi
5988         # end of krb5 locate_plugin check
5989 else
5990         AC_MSG_RESULT(no$winbind_no_reason)
5993 AC_SUBST(WINBIND_NSS)
5994 AC_SUBST(WINBIND_WINS_NSS)
5995 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5996 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5997 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5999 AC_SUBST(WINBIND_KRB5_LOCATOR)
6001 # Solaris 10 does have new member in nss_XbyY_key
6002 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6003                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6004                 [#include <nss_dbdefs.h>])
6006 # Solaris has some extra fields in struct passwd that need to be
6007 # initialised otherwise nscd crashes.
6009 AC_CHECK_MEMBER(struct passwd.pw_comment,
6010                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6011                 [#include <pwd.h>])
6013 AC_CHECK_MEMBER(struct passwd.pw_age,
6014                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6015                 [#include <pwd.h>])
6017 # AIX 4.3.x and 5.1 do not have as many members in
6018 # struct secmethod_table as AIX 5.2
6019 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6020        [#include <usersec.h>])
6021 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6022        [#include <usersec.h>])
6024 #################################################
6025 # Check to see if we should use the included popt
6027 AC_ARG_WITH(included-popt,
6028 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6030   case "$withval" in
6031         yes)
6032                 INCLUDED_POPT=yes
6033                 ;;
6034         no)
6035                 INCLUDED_POPT=no
6036                 ;;
6037   esac ],
6039 if test x"$INCLUDED_POPT" != x"yes"; then
6040     AC_CHECK_LIB(popt, poptGetContext,
6041                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6044 AC_MSG_CHECKING(whether to use included popt)
6045 if test x"$INCLUDED_POPT" = x"yes"; then
6046     AC_MSG_RESULT(yes)
6047     BUILD_POPT='$(POPT_OBJ)'
6048     POPTLIBS='$(POPT_OBJ)'
6049     FLAGS1="-I\$(srcdir)/../lib/popt"
6050 else
6051     AC_MSG_RESULT(no)
6052         BUILD_POPT=""
6053     POPTLIBS="-lpopt"
6055 AC_SUBST(BUILD_POPT)
6056 AC_SUBST(POPTLIBS)
6057 AC_SUBST(FLAGS1)
6059 #################################################
6060 # Check if user wants DNS service discovery support
6062 AC_ARG_ENABLE(dnssd,
6063 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6065 AC_SUBST(DNSSD_LIBS)
6066 if test x"$enable_dnssd" = x"yes"; then
6067     have_dnssd_support=yes
6069     AC_CHECK_HEADERS(dns_sd.h)
6070     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6071         have_dnssd_support=no
6072     fi
6074     # On Darwin the DNSSD API is in libc, but on other platforms it's
6075     # probably in -ldns_sd
6076     AC_CHECK_FUNCS(DNSServiceRegister)
6077     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6078     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6079             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6080         have_dnssd_support=no
6081     fi
6083     if test x"$have_dnssd_support" = x"yes"; then
6084         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6085                 [Whether to enable DNS service discovery support])
6086     else
6087         if test x"$enable_dnssd" = x"yes"; then
6088             AC_MSG_ERROR(DNS service discovery support not available)
6089         fi
6090     fi
6094 #################################################
6095 # Check if user wants avahi support
6097 AC_ARG_ENABLE(avahi,
6098 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6100 if test x"$enable_avahi" != x"no"; then
6101     have_avahi_support=yes
6103     AC_CHECK_HEADERS(avahi-common/watch.h)
6104     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6105         have_avahi_support=no
6106     fi
6108     AC_CHECK_HEADERS(avahi-client/client.h)
6109     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6110         have_avahi_support=no
6111     fi
6113     save_LIBS="$LIBS"
6114     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6115     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6116     LIBS="$save_LIBS"
6118     if test x"$have_avahi_client_new" != x"yes" -o \
6119        x"$have_avahi_strerror" != x"yes" ; then
6120         have_avahi_support=no
6121     fi
6123     if test x"$have_avahi_support" = x"yes"; then
6124         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6125         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6126                 [Whether to enable avahi support])
6127         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6128     else
6129         if test x"$enable_avahi" = x"yes"; then
6130             AC_MSG_ERROR(avahi support not available)
6131         fi
6132     fi
6136 #################################################
6137 # Set pthread stuff
6139 PTHREAD_CFLAGS=error
6140 PTHREAD_LDFLAGS=error
6142 # If it's error, then the user didn't 
6143 # define it.
6144 if test "x$PTHREAD_LDFLAGS" = xerror; then
6145   AC_CHECK_LIB(pthread, pthread_attr_init, [
6146              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6147              PTHREAD_LDFLAGS="-lpthread" ])
6150 if test "x$PTHREAD_LDFLAGS" = xerror; then
6151   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6152              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6153              PTHREAD_LDFLAGS="-lpthreads" ])
6156 if test "x$PTHREAD_LDFLAGS" = xerror; then
6157    AC_CHECK_LIB(c_r, pthread_attr_init, [
6158                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6159                 PTHREAD_LDFLAGS="-pthread" ])
6162 if test "x$PTHREAD_LDFLAGS" = xerror; then
6163    AC_CHECK_FUNC(pthread_attr_init, [
6164                  PTHREAD_CFLAGS="-D_REENTRANT"
6165                  PTHREAD_LDFLAGS="-lpthread" ])
6168 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6169 # pthread_attr_init. On pthread_mutex_lock it works there...
6170 if test "x$PTHREAD_LDFLAGS" = xerror; then
6171    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6172                 PTHREAD_CFLAGS="-D_REENTRANT"
6173                 PTHREAD_LDFLAGS="-lpthread" ])
6176 AC_SUBST(PTHREAD_CFLAGS)
6177 AC_SUBST(PTHREAD_LDFLAGS)
6179 samba_cv_HAVE_PTHREAD=no
6180 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6181         samba_cv_HAVE_PTHREAD=yes
6182         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6183         ac_save_CFLAGS=$CFLAGS
6184         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6185         ac_save_LDFLAGS=$LDFLAGS
6186         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6187         AC_CHECK_HEADERS(pthread.h)
6188         CFLAGS=$ac_save_CFLAGS
6189         LDFLAGS=$ac_save_LDFLAGS
6190         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6193 #################################################
6194 # Check if user wants pthreadpool support
6196 AC_ARG_ENABLE(pthreadpool,
6197 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6199 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6200         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6203 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6204     LIBS="$LIBS $PTHREAD_LDFLAGS"
6205     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6206     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6207     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6208     PTHREADPOOLTEST="bin/pthreadpooltest"
6209     AC_SUBST(PTHREADPOOLTEST)
6210     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6211         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6212     fi
6216 #################################################
6217 # Check to see if we should use the included iniparser
6219 AC_ARG_WITH(included-iniparser,
6220 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6222   case "$withval" in
6223         yes)
6224                 INCLUDED_INIPARSER=yes
6225                 ;;
6226         no)
6227                 INCLUDED_INIPARSER=no
6228                 ;;
6229   esac ],
6231 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6232     AC_CHECK_LIB(iniparser, iniparser_load,
6233                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6236 AC_MSG_CHECKING(whether to use included iniparser)
6237 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6238     AC_MSG_RESULT(yes)
6239     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6240         INIPARSERLIBS=""
6241     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6242 else
6243     AC_MSG_RESULT(no)
6244         BUILD_INIPARSER=""
6245     INIPARSERLIBS="-liniparser"
6247 AC_SUBST(BUILD_INIPARSER)
6248 AC_SUBST(INIPARSERLIBS)
6249 AC_SUBST(FLAGS1)
6251 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6253 if test x"$enable_fault_handler" = x"no"; then
6254         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6257 ###################################################
6258 # Check for different/missing (set|get|end)netgrent prototypes
6259 CFLAGS_SAVE=$CFLAGS
6260 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6261         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6263 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6264     AC_TRY_COMPILE([#include<netdb.h>
6265                     #ifdef HAVE_NETGROUP_H
6266                     #include<netgroup.h>
6267                     #endif],[setnetgrent("foo")],
6268                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6269 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6270     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6272 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6273     AC_TRY_COMPILE([#include<netdb.h>
6274                     #ifdef HAVE_NETGROUP_H
6275                     #include<netgroup.h>
6276                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6277                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6278 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6279     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6281 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6282     AC_TRY_COMPILE([#include<netdb.h>
6283                     #ifdef HAVE_NETGROUP_H
6284                     #include<netgroup.h>
6285                     #endif],[endnetgrent()],
6286                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6287 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6288     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6291 CFLAGS=$CFLAGS_SAVE
6293 # Checks for *BSD bsd_statvfs() function
6294 # Start
6295 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6297 AC_MSG_CHECKING([bsd_statvfs: checking for statfs() and struct statfs.bsize])
6298 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6299              AC_TRY_RUN([
6300                 #ifdef HAVE_SYS_PARAM_H
6301                 #include <sys/param.h>
6302                 #endif
6303                 #ifdef HAVE_SYS_MOUNT_H
6304                 #include <sys/mount.h>
6305                 #endif
6306                 int main (void)
6307                 {
6308                         struct statfs fsd;
6309                         fsd.f_bsize = 0;
6310                         exit (statfs (".", &fsd));
6311                 }],
6312                 bsdstatvfs_cv_statfs=yes,
6313                 bsdstatvfs_cv_statfs=no,
6314                 bsdstatvfs_cv_statfs=no)])
6315 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6317 if test $bsdstatvfs_cv_statfs = yes; then
6318   AC_DEFINE(BSD_STATVFS_BSIZE,1,[Whether statfs exists and struct statfs has bsize property])
6321 # End
6322 # Checks for *BSD sys_statvfs() function
6324 # Checks for the vfs_fileid module
6325 # Start
6326 AC_CHECK_FUNC(getmntent)
6328 AC_CHECK_HEADERS(sys/statfs.h)
6330 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6331 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6332              AC_TRY_RUN([
6333                 #include <sys/types.h>
6334                 #include <sys/statfs.h>
6335                 int main(void)
6336                 {
6337                         struct statfs fsd;
6338                         fsid_t fsid = fsd.f_fsid;
6339                         return statfs (".", &fsd);
6340                 }],
6341                 vfsfileid_cv_statfs=yes,
6342                 vfsfileid_cv_statfs=no,
6343                 vfsfileid_cv_statfs=cross)
6345 AC_MSG_RESULT($vfsfileid_cv_statfs)
6347 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6348         x"$vfsfileid_cv_statfs" = x"yes"; then
6349         default_shared_modules="$default_shared_modules vfs_fileid"
6351 # End
6352 # Checks for the vfs_fileid module
6355 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6357         eval MODULE_DEFAULT_$i=STATIC
6358 done
6360 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6362         dnl Fall back to static if we cannot build shared libraries
6363         eval MODULE_DEFAULT_$i=STATIC
6365         if test $BLDSHARED = true; then
6366                 eval MODULE_DEFAULT_$i=SHARED
6367         fi
6368 done
6370 dnl Always build these modules static
6371 MODULE_rpc_spoolss=STATIC
6372 MODULE_rpc_srvsvc=STATIC
6373 MODULE_idmap_tdb=STATIC
6374 MODULE_idmap_passdb=STATIC
6375 MODULE_idmap_nss=STATIC
6377 MODULE_nss_info_template=STATIC
6379 AC_ARG_WITH(static-modules,
6380 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6381 [ if test $withval; then
6382         for i in `echo $withval | sed -e 's/,/ /g'`
6383         do
6384                 eval MODULE_$i=STATIC
6385         done
6386 fi ])
6388 AC_ARG_WITH(shared-modules,
6389 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6390 [ if test $withval; then
6391         for i in `echo $withval | sed -e 's/,/ /g'`
6392         do
6393                         eval MODULE_$i=SHARED
6394         done
6395 fi ])
6397 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6398                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6399         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6400         AC_SUBST(SMBD_FAM_LIBS)
6403 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6404                    "bin/ldapsam.$SHLIBEXT", PDB,
6405                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6406 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6407 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6408 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6409 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6410 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6412 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6413 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6414 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6415 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6416 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6417 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6418 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6419 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6420 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6421 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6422 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6424 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6425 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6427 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6429 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6430 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6431 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6432 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6433 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6434 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6435 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6436 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6437 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6439 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6440 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6441 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6442 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6443 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6444 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6445 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6446 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6447 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6448 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6449 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6450 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6451 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6452 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6453 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6454 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6455 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6456 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6457 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6458 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6459 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6460 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6461 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6462 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6463 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6464 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6465 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6466 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6467 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6468 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6469 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6470 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6471 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6472 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6473 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6474 SMB_MODULE(vfs_aio_linux, \$(VFS_AIO_LINUX_OBJ), "bin/aio_linux.$SHLIBEXT", VFS)
6475 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6476 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6477 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6478 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6479 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6480 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6481 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6482 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6483 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6484 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6485 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6486 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6488 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6490 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6491 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6493 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6494 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6495 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6496 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6498 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6500 #################################################
6501 # do extra things if we are running insure
6503 if test "${ac_cv_prog_CC}" = "insure"; then
6504         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6507 #################################################
6508 # If run from the build farm, enable NASTY hacks
6509 #################################################
6510 AC_MSG_CHECKING(whether to enable build farm hacks)
6511 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6512         AC_MSG_RESULT(yes)
6513         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6514 else
6515         AC_MSG_RESULT(no)
6518 #################################################
6519 # check for bad librt/libpthread interactions
6521 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6522     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6523     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6524     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6526 SMB_IF_RTSIGNAL_BUG(
6527         [
6528             # Have RT_SIGNAL bug, need to check whether the problem will
6529             # affect anything we have configured.
6531             rt_do_error=no
6532             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6533                 if test x"$rt_signal_lease_ok" = x"no" ; then
6534                     rt_do_error=yes
6535                 fi
6536             fi
6538             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6539                 if test x"$rt_signal_notify_ok" = x"no" ; then
6540                     rt_do_error=yes
6541                 fi
6542             fi
6544             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6545                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6546                 if test x"$rt_signal_aio_ok" = x"no" ; then
6547                     rt_do_error=yes
6548                 fi
6549             fi
6551             if test x"$rt_do_error" = x"yes" ; then
6552                 SMB_IS_LIBPTHREAD_LINKED(
6553                     [
6554                         cat<<MSG
6556 *** On this platforms, linking Samba against pthreads causes problems
6557 *** with the oplock and change notification mechanisms. You may be
6558 *** using pthreads as a side-effect of using the --with-aio-support
6559 *** or --with-profiling-data options. Please remove these and try again.
6562                     ],
6563                     [
6564                         cat<<MSG
6566 *** On this platform, the oplock and change notification mechanisms do not
6567 *** appear to work. Please report this problem to samba-technical@samba.org
6568 *** and attach the config.log file from this directory.
6571                     ])
6572                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6573             fi
6574         ],
6575         [
6576             # no RT_SIGNAL bug, we are golden
6577             SMB_IS_LIBPTHREAD_LINKED(
6578                 [
6579                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6580                 ])
6582         ],
6583         [
6584             # cross compiling, I hope you know what you are doing
6585             true
6586         ])
6590 m4_include(../lib/zlib/zlib.m4)
6592 if test x$smbtorture4_possible = xyes; then
6593         SMBTORTURE4="bin/smbtorture4"
6594         AC_SUBST(SMBTORTURE4)
6597 AC_SUBST(ZLIB_LIBS)
6598 AC_SUBST(ZLIB_OBJS)
6599 AC_ZLIB([ZLIB_OBJS=""], [
6600         ZLIB_LIBS=""
6601         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6602                      deflate.o trees.o zutil.o inflate.o infback.o \
6603                          inftrees.o inffast.o
6604         do
6605                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6606         done
6607         CFLAGS="-I../lib/zlib $CFLAGS"
6610 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6611 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6613 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6615 if test "x$enable_dmalloc" = xyes
6616 then
6617         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6618         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6619                   [Define to check invariants around some common functions])
6620         LIBS="$LIBS -ldmalloc"
6623 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6624 LIB_REMOVE_USR_LIB(LDFLAGS)
6625 LIB_REMOVE_USR_LIB(LIBS)
6627 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6628 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6629 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6631 #################################################
6632 # Display summary of libraries detected
6634 AC_MSG_RESULT([Using libraries:])
6635 AC_MSG_RESULT([    LIBS = $LIBS])
6636 if test x"$with_ads_support" != x"no"; then
6637     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6639 if test x"$with_ldap_support" != x"no"; then
6640     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6642 if test x"$have_dnssd_support" != x"no"; then
6643     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6645 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6647 #################################################
6648 # final configure stuff
6650 AC_MSG_CHECKING([configure summary])
6651 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6652            AC_MSG_RESULT(yes),
6653            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6654            AC_MSG_WARN([cannot run when cross-compiling]))
6656 dnl Merge in developer cflags from now on
6657 AC_SUBST(DEVELOPER_CFLAGS)
6658 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6659     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6662 # Stuff the smbd-only libraries at the end of the smbd link
6663 # path (if we have them).
6664 SMBD_LIBS="$samba_dmapi_libs"
6665 AC_SUBST(SMBD_LIBS)
6667 CFLAGS="${CFLAGS} \$(FLAGS)"
6668 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6670 # If we had to expand the includes, make tsure the output file is moved back
6671 AC_OUTPUT_COMMANDS([
6672 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6673         ln -s Makefile-noincludes Makefile
6677 AC_OUTPUT(Makefile
6678           script/findsmb smbadduser script/installbin.sh script/uninstallbin.sh
6679           lib/netapi/examples/Makefile
6680           lib/netapi/tests/Makefile
6681           pkgconfig/smbclient.pc
6682           pkgconfig/wbclient.pc
6683           pkgconfig/netapi.pc
6684           pkgconfig/smbsharemodes.pc
6685           ../examples/libsmbclient/Makefile.internal
6686           )
6688 #################################################
6689 # Print very concise instructions on building/use
6690 if test "x$enable_dmalloc" = xyes
6691 then
6692         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6693         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])