s3:autoconf-build: build the idmap backends tdb2, rid, and hash by default (shared)
[Samba/gebeck_regimport.git] / source3 / configure.in
blobe6b1a7378313f3799eff9fb39e270529f8383f84
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="$default_shared_modules idmap_autorid"
469 default_shared_modules="$default_shared_modules idmap_tdb2"
470 default_shared_modules="$default_shared_modules idmap_rid"
471 default_shared_modules="$default_shared_modules idmap_hash"
473 if test "x$developer" = xyes; then
474    default_shared_modules="$default_shared_modules perfcount_test"
479 # Config CPPFLAG settings for strange OS's that must be set
480 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
481 # case statement; its first reference must be unconditional.
483 case "$host_os" in
484     *hpux*)
486 # Defines needed for HPUX support.
487 # HPUX has bigcrypt but (sometimes?) doesn't use it for
488 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
490       case `uname -r` in
491                 *9*|*10*|*11)
492                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
493                 ;;
494       esac
495       ;;
498 # CRAY Unicos has broken const handling
499        *unicos*)
500           AC_MSG_RESULT([disabling const])
501           CPPFLAGS="$CPPFLAGS -Dconst="
502           ;;
503         
505 # AIX4.x doesn't even admit to having large
506 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
508     *aix4*)
509           AC_MSG_RESULT([enabling large file support])
510           CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
511           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
512       ;;
514 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
515 # to the existance of large files..
517 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
519         *solaris*)
520                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
521                 LDFLAGS="$LDFLAGS -lthread"
522                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
523                 ;;
525 # IRIX uses SYSV printing.  Make sure to set that here
527         *irix*)
528                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
529                 ;;
530         *freebsd*|*dragonfly*)
531                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
532                 ;;
534 # VOS may need to have POSIX support and System V compatibility enabled.
536     *vos*)
537     case "$CPPFLAGS" in
538           *-D_POSIX_C_SOURCE*)
539                 ;;
540           *)
541                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
542                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
543                 ;;
544     esac
545     case "$CPPFLAGS" in
546           *-D_SYSV*|*-D_SVID_SOURCE*)
547                 ;;
548           *)
549                 CPPFLAGS="$CPPFLAGS -D_SYSV"
550                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
551     esac
552     ;;
553 # GNU systems
555     *linux* | *hurd* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
556         CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
557         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
558         ;;
561 # MacOS X is the *only* system that uses compose character in utf8. This
562 # is so horribly broken....
564     *darwin*)
565         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
567 # Add a system specific charset module.
568         default_shared_modules="$default_shared_modules"
570         ;;
571     *qnx*)
572         ;;
574 esac
576 SAVE_CPPFLAGS="${CPPFLAGS}"
577 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
579 AC_LIBREPLACE_BROKEN_CHECKS
580 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
581 AC_LIBREPLACE_NETWORK_CHECKS
583 CPPFLAGS="${SAVE_CPPFLAGS}"
585 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
587 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
588 AC_SUBST(LIBREPLACE_OBJS)
590 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS} ${LIBREPLACE_FILESYS_LIBS}"
591 AC_SUBST(LIBREPLACE_LIBS)
594 # add -ldl to the global LIBS
595 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
596 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
599 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
600 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
601 AC_CHECK_HEADERS(limits.h float.h libintl.h)
602 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
603 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
604 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
605 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
606 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
607 AC_CHECK_HEADERS(sys/sysmacros.h)
608 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
609 AC_CHECK_HEADERS(langinfo.h locale.h)
610 AC_CHECK_HEADERS(xfs/libxfs.h)
611 AC_CHECK_HEADERS(netgroup.h)
612 AC_CHECK_HEADERS(linux/falloc.h)
613 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
615 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
616 #if HAVE_RPC_RPC_H
617 #include <rpc/rpc.h>
618 #endif
620 CRYPTO_MD5_OBJ=
621 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" != "xyes"
622 then
623         CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
625 AC_SUBST(CRYPTO_MD5_OBJ)
627 ## These fail to compile on IRIX so just check for their presence
628 AC_CHECK_HEADERS(sys/mode.h,,,)
630 # Look for Darwin headers
631 old_CPPFLAGS="$CPPFLAGS"
632 CPPFLAGS="-Iinclude $CPPFLAGS"
633 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
634 CPPFLAGS="$old_CPPFLAGS"
636 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
637 # about CoreFoundation, at least on os X 10.6 and 10.7
638 case "$host_os" in
639     *darwin11*|*darwin10*)
640                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
641         ;;
642 esac
644 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
645 # subdirectory of headers.
646 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
648 if test x"$enable_developer" = x"yes" ; then
649    if test x"$ac_cv_header_valgrind_h" = xyes -o \
650            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
651       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
652    fi
656 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
657 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
659 case "$host_os" in
660     *hpux*)
661                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
662                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
663                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
664                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
665                 fi
666         ;;
667 esac
668 AC_CHECK_HEADERS(shadow.h)
669 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
670 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
672 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
674 # For experimental utmp support (lastlog on some BSD-like systems)
675 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
677 AC_CHECK_SIZEOF(int,cross)
678 AC_CHECK_SIZEOF(long,cross)
679 AC_CHECK_SIZEOF(long long,cross)
680 AC_CHECK_SIZEOF(short,cross)
682 AC_C_CONST
683 AC_C_INLINE
684 AC_C_BIGENDIAN
685 AC_C_CHAR_UNSIGNED
687 AC_TYPE_SIGNAL
688 AC_TYPE_UID_T
689 AC_TYPE_MODE_T
690 AC_TYPE_OFF_T
691 AC_TYPE_SIZE_T
692 AC_TYPE_PID_T
693 AC_STRUCT_ST_RDEV
694 AC_DIRENT_D_OFF
695 AC_CHECK_TYPE(ssize_t, int)
696 AC_CHECK_TYPE(wchar_t, unsigned short)
698 ############################################
699 # for cups support we need libcups, and a handful of header files
701 AC_ARG_ENABLE(cups,
702 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
704 if test x$enable_cups != xno; then
705         AC_PATH_PROG(CUPS_CONFIG, cups-config)
707         if test "x$CUPS_CONFIG" != x; then
709                 ac_save_LDFLAGS=$LDFLAGS
710                 ac_save_PRINT_LIBS=$PRINT_LIBS
711                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
713                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
714                         x"$ac_cv_header_cups_language_h" = xyes; then
715                         # try linking with -lcups alone first. That should work unless libcups is
716                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
717                         # dendencies including thread libraries - use cups-config only if really
718                         # required. 
719                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
720                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
721                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
722                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
724                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
725                         samba_cv_HAVE_CUPS=yes
726                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
727                 else
728                         AC_MSG_WARN([cups-config around but cups-devel not installed])
729                         CFLAGS=$ac_save_CFLAGS
730                         LDFLAGS=$ac_save_LDFLAGS
731                         PRINT_LIBS=$ac_save_PRINT_LIBS
732                 fi
734         elif test x"$enable_cups" = x"yes"; then
735                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
736         fi
739 AC_ARG_ENABLE(iprint,
740 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
742 if test x$enable_iprint != xno; then
743         if test x"$samba_cv_HAVE_CUPS" = xyes; then
744                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
745         elif test x"$enable_iprint" = x"yes"; then
746                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
747         fi
750 ############################################
751 # check if the compiler will optimize out function calls
752 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
753     AC_TRY_LINK([
754 #include <stdio.h>],
756                 if (0) {
757                    this_function_does_not_exist();
758                 } else {
759                   return 1;
760                 }
763         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
764 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
765    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
768 #############################################
769 # check for fd passing struct via msg_control
770 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
771     AC_TRY_COMPILE([
772 #include <sys/types.h>
773 #include <stdlib.h>
774 #include <stddef.h>
775 #include <sys/socket.h>
776 #include <sys/un.h>],
778         struct msghdr msg;
779         union {
780               struct cmsghdr cm;
781               char control[CMSG_SPACE(sizeof(int))];
782         } control_un;
783         msg.msg_control = control_un.control;
784         msg.msg_controllen = sizeof(control_un.control);
786         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
787 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
788    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
789              [If we can use msg_control for passing file descriptors])
792 #############################################
793 # check for fd passing struct via msg_acctrights
794 AC_CACHE_CHECK([for fd passing via msg_acctrights],
795                 samba_cv_msghdr_msg_acctrights, [
796     AC_TRY_COMPILE([
797 #include <sys/types.h>
798 #include <stdlib.h>
799 #include <stddef.h>
800 #include <sys/socket.h>
801 #include <sys/un.h>],
803         struct msghdr msg;
804         int fd;
805         msg.msg_acctrights = (caddr_t) &fd;
806         msg.msg_acctrightslen = sizeof(fd);
808         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
809 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
810    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
811              [If we can use msg_acctrights for passing file descriptors])
814 AC_CHECK_FUNCS(dirfd)
815 if test x"$ac_cv_func_dirfd" = x"yes"; then
816         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
819 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
820     AC_TRY_COMPILE([
821 #include <sys/types.h>
822 #if STDC_HEADERS
823 #include <stdlib.h>
824 #include <stddef.h>
825 #endif
826 #include <signal.h>],[struct sigevent s;],
827         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
828 if test x"$samba_cv_struct_sigevent" = x"yes"; then
829    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
830    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
831         [#include <signal.h>])
834 # and glibc has setresuid under linux but the function does
835 # nothing until kernel 2.1.44! very dumb.
836 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
837     AC_TRY_RUN([#include <errno.h>
838 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
839         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
840 if test x"$samba_cv_have_setresuid" = x"yes"; then
841     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
844 # Do the same check for setresguid...
846 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
847     AC_TRY_RUN([#include <unistd.h>
848 #include <errno.h>
849 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
850         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
851 if test x"$samba_cv_have_setresgid" = x"yes"; then
852     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
855 AC_FUNC_MEMCMP
857 ###############################################
858 # Readline included by default unless explicitly asked not to
859 test "${with_readline+set}" != "set" && with_readline=yes
861 # test for where we get readline() from
862 AC_MSG_CHECKING(whether to use readline)
863 AC_ARG_WITH(readline,
864 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
865 [  case "$with_readline" in
866   yes)
867     AC_MSG_RESULT(yes)
869     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
870     AC_CHECK_HEADERS(readline/history.h)
872     AC_CHECK_HEADERS(readline.h readline/readline.h,[
873       for termlib in ncurses curses termcap terminfo termlib tinfo; do
874        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
875       done
876       AC_CHECK_LIB(readline, rl_callback_handler_install,
877        [TERMLIBS="-lreadline $TERMLIBS"
878        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
879        break], [TERMLIBS=], $TERMLIBS)])
880     ;;
881   no)
882     AC_MSG_RESULT(no)
883     ;;
884   *)
885     AC_MSG_RESULT(yes)
887     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
888     # alternate readline path
889     _ldflags=${LDFLAGS}
890     _cppflags=${CPPFLAGS}
892     # Add additional search path
893     LDFLAGS="-L$with_readline/lib $LDFLAGS"
894     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
896     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
897     AC_CHECK_HEADERS(readline/history.h)
899     AC_CHECK_HEADERS(readline.h readline/readline.h,[
900       for termlib in ncurses curses termcap terminfo termlib; do
901        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
902       done
903       AC_CHECK_LIB(readline, rl_callback_handler_install,
904        [TERMLDFLAGS="-L$with_readline/lib"
905        TERMCPPFLAGS="-I$with_readline/include"
906        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
907        TERMLIBS="-lreadline $TERMLIBS"
908        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
909        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
911     LDFLAGS=$_ldflags
912     ;;
913   esac],
914   AC_MSG_RESULT(no)
916 AC_SUBST(TERMLIBS)
917 AC_SUBST(TERMLDFLAGS)
919 # The readline API changed slightly from readline3 to readline4, so
920 # code will generate warnings on one of them unless we have a few
921 # special cases.
922 AC_CHECK_LIB(readline, rl_completion_matches,
923              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
924                         [Do we have rl_completion_matches?])],
925              [],
926              [$TERMLIBS])
928 # not all readline libs have rl_event_hook or history_list
929 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
930 AC_CHECK_LIB(readline, history_list,
931              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
932              [],
933              [$TERMLIBS])
935 ###############################################
936 # test for where we get yp_get_default_domain() from
937 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
938 AC_CHECK_FUNCS(yp_get_default_domain)
940 # Check if we have execl, if not we need to compile smbrun.
941 AC_CHECK_FUNCS(execl)
942 if test x"$ac_cv_func_execl" = x"no"; then
943     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
946 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
947 AC_CHECK_FUNCS(strtol)
948 AC_CHECK_FUNCS(strchr chflags)
949 AC_CHECK_FUNCS(getrlimit fsync setpgid)
950 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
951 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
952 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
953 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
954 AC_CHECK_FUNCS(getgrset)
955 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf)
956 AC_CHECK_FUNCS(atexit grantpt posix_fallocate)
957 AC_CHECK_FUNCS(fallocate)
958 AC_CHECK_FUNCS(fseeko setluid getpwanam)
959 AC_CHECK_FUNCS(fdopendir)
960 AC_CHECK_FUNCS(getpwent_r)
961 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
962 AC_CHECK_FUNCS(syslog vsyslog timegm)
963 AC_CHECK_FUNCS(setlocale)
964 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
965 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
966 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
967 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
968 AC_CHECK_HEADERS(sys/mman.h)
969 # setbuffer, shmget, shm_open are needed for smbtorture
970 AC_CHECK_FUNCS(shmget shm_open)
971 AC_CHECK_FUNCS(gettext dgettext)
972 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
973 AC_CHECK_FUNCS(strupr)
975 # Find a method of generating a stack trace
976 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
977 # libexecinfo provides backtrace_symbols on FreeBSD
978 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
979 AC_CHECK_FUNCS(backtrace_symbols)
980 AC_CHECK_LIB(exc, trace_back_stack)
982 # check for sysctlbyname and sysctl for BSD systems
983 AC_CHECK_FUNCS(sysctlbyname)
984 AC_CHECK_FUNCS(sysctl)
986 #################################################
987 # Check to see if core dump directory is defined in linux
988 # with /proc/sys/kernel/core_pattern
990 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
991         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
992         [Whether Linux kernel uses core_pattern for core files]),
993          [])
995 #############################
996 # check if building with gpfs
997 AC_CHECK_HEADERS(gpfs_gpl.h)
998 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
999     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1000     default_shared_modules="$default_shared_modules vfs_gpfs"
1001     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1004 # Note that all the libunwind symbols in the API are defined to internal
1005 # platform-specific version, so we must include libunwind.h before checking
1006 # any of them.
1007 AC_MSG_CHECKING([for libunwind])
1008 save_LIBS=$LIBS
1010 UNWIND_ARCH="unknown"
1011 if test x"$UNAME_I" != x"unknown"; then
1012         UNWIND_ARCH="$UNAME_I"
1013 elif test x"$UNAME_M" != x"unknown"; then
1014         UNWIND_ARCH="$UNAME_M"
1015 elif test x"$UNAME_P" != x"unknown"; then
1016         UNWIND_ARCH="$UNAME_P"
1019 case "$UNWIND_ARCH" in
1020         unknown)
1021                 # This probably won't link without
1022                 # the platform-specific libunwind.
1023                 LIBS="$LIBS -lunwind"
1024                 ;;
1025         i386|i586|i686)
1026                 # Add the platform-specific libunwind module.
1027                 LIBS="$LIBS -lunwind -lunwind-x86"
1028                 ;;
1029         *)
1030                 # Add the platform-specific libunwind module.
1031                 # based on uname -i, uname -m or uname -p
1032                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1033                 ;;
1034 esac
1036 AC_TRY_LINK(
1037     [
1038 #ifdef HAVE_LIBUNWIND_H
1039 #include <libunwind.h>
1040 #endif
1041     ],
1042     [
1043         unw_context_t ctx; unw_cursor_t cur;
1044         char buf[256]; unw_word_t off;
1045         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1046         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1047     ],
1048     [
1049         AC_MSG_RESULT(yes)
1050         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1052         # If we have libunwind, test whether we also have libunwind-ptrace
1053         # which would let us unwind arbitrary processes.
1054         save_LIBS=$LIBS
1055         AC_CHECK_HEADERS(libunwind-ptrace.h)
1056         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1057             [
1058                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1059                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1060                     [Whether libunwind-ptrace.a is available.])
1061             ],
1062             [ LIBUNWIND_PTRACE="" ])
1064         LIBS=$save_LIBS
1065     ],
1066     [
1067         AC_MSG_RESULT(no)
1068         LIBS=$save_LIBS
1069     ])
1071 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1072 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1073     AC_CHECK_HEADERS(sys/ptrace.h)
1074     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1075     AC_TRY_LINK(
1076             [
1077 #if HAVE_SYS_TYPES_H
1078 #include <sys/types.h>
1079 #endif
1080 #if HAVE_SYS_PTRACE_H
1081 #include <sys/ptrace.h>
1082 #endif
1083             ],
1084             [
1085                 pid_t me = (pid_t)-1;
1086                 ptrace(PTRACE_ATTACH, me, 0, 0);
1087                 ptrace(PTRACE_DETACH, me, 0, 0);
1088                 return 0;
1089             ],
1090             [
1091                 AC_MSG_RESULT(yes)
1092                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1093                     [Whether the Linux ptrace(2) interface is available.])
1094             ],
1095             [
1096                 AC_MSG_RESULT(no)
1097                 LIBUNWIND_PTRACE=""
1098             ])
1101 AC_SUBST(LIBUNWIND_PTRACE)
1103 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1104 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1105 AC_CHECK_FUNCS(__getcwd _getcwd)
1106 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1107 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1108 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1109 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1110 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1111 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1112 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1113 AC_CHECK_FUNCS(pread _pread __pread)
1114 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1115 AC_CHECK_FUNCS(prctl)
1117 AC_TRY_COMPILE([
1118 #ifdef HAVE_SYS_PRCTL_H
1119 #include <sys/prctl.h>
1120 #endif
1122 [int i; i = prtcl(0); ],
1123 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1128 case "$host_os" in
1129     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1130        # glibc <= 2.3.2 has a broken getgrouplist
1131        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1132 #include <unistd.h>
1133 #include <sys/utsname.h>
1134 main() {
1135        /* glibc up to 2.3 has a broken getgrouplist */
1136 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1137        int libc_major = __GLIBC__;
1138        int libc_minor = __GLIBC_MINOR__;
1140        if (libc_major < 2)
1141               exit(1);
1142        if ((libc_major == 2) && (libc_minor <= 3))
1143               exit(1);
1144 #endif
1145        exit(0);
1147 ], [samba_cv_linux_getgrouplist_ok=yes],
1148    [samba_cv_linux_getgrouplist_ok=no],
1149    [samba_cv_linux_getgrouplist_ok=cross])])
1150        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1151           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1152        fi
1153        ;;
1154     *)
1155        AC_CHECK_FUNCS(getgrouplist)
1156        ;;
1157 esac
1159 #################################################
1160 # Check whether struct stat has timestamps with sub-second resolution.
1163 samba_cv_stat_hires=no
1164 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1165         [samba_cv_stat_hires=yes])
1166 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1167         [samba_cv_stat_hires=yes])
1168 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1169         [samba_cv_stat_hires=yes])
1170 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1171         [samba_cv_stat_hires=yes])
1172 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1173         [samba_cv_stat_hires=yes])
1175 if test x"$samba_cv_stat_hires" = x"yes" ; then
1176     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1177             [whether struct stat has sub-second timestamps])
1180 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1181 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1182 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1185 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1186     [
1187         AC_TRY_COMPILE(
1188             [#include <sys/stat.h>],
1189             [
1190                 int a = UF_DOS_ARCHIVE;
1191                 int h = UF_DOS_HIDDEN;
1192                 int r = UF_DOS_RO;
1193                 int s = UF_DOS_SYSTEM;
1194                 int i = UF_DOS_NOINDEX;
1195                 int f = UF_DOS_FLAGS;
1196             ],
1197             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1198     ])
1200 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1201     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1204 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1205                samba_cv_function_attribute_destructor,
1206                [
1207                  AC_COMPILE_IFELSE([AC_LANG_SOURCE(
1208                         [
1209                                 __attribute__((destructor))
1210                                 static void cleanup(void) { }
1211                         ])],
1212                         samba_cv_function_attribute_destructor=yes)
1213                 ])
1215 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1216    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1217              [whether we can compile with __attribute__((destructor))])
1220 #####################################
1221 # needed for SRV lookups
1222 AC_CHECK_LIB(resolv, dn_expand)
1223 AC_CHECK_LIB(resolv, _dn_expand)
1224 AC_CHECK_LIB(resolv, __dn_expand)
1227 # Check for the functions putprpwnam, set_auth_parameters,
1228 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1229 # Needed for OSF1 and HPUX.
1232 AC_LIBTESTFUNC(security, putprpwnam)
1233 AC_LIBTESTFUNC(sec, putprpwnam)
1235 AC_LIBTESTFUNC(security, set_auth_parameters)
1236 AC_LIBTESTFUNC(sec, set_auth_parameters)
1238 # UnixWare 7.x has its getspnam in -lgen
1239 AC_LIBTESTFUNC(gen, getspnam)
1241 AC_LIBTESTFUNC(security, getspnam)
1242 AC_LIBTESTFUNC(sec, getspnam)
1244 AC_LIBTESTFUNC(security, bigcrypt)
1245 AC_LIBTESTFUNC(sec, bigcrypt)
1247 AC_LIBTESTFUNC(security, getprpwnam)
1248 AC_LIBTESTFUNC(sec, getprpwnam)
1250 AC_CHECK_FUNCS(strsignal)
1252 AC_DISABLE_STATIC
1253 AC_ENABLE_SHARED
1255 # Set defaults
1256 PIE_CFLAGS=""
1257 PIE_LDFLAGS=""
1258 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1260 if test "x$enable_pie" != xno
1261 then
1262         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1263         [
1264                 cat > conftest.c <<EOF
1265 int foo;
1266 int main () { return 0;}
1268                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1269                 then
1270                         samba_cv_fpie=yes
1271                 else
1272                         samba_cv_fpie=no
1273                 fi
1274                 rm -f conftest*
1275         ])
1276         if test x"${samba_cv_fpie}" = x"yes"
1277         then
1278                 PIE_CFLAGS="-fPIE"
1279                 PIE_LDFLAGS="-pie"
1280         fi
1283 # Set defaults
1284 RELRO_LDFLAGS=""
1285 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1287 if test "x$enable_relro" != xno
1288 then
1289         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1290         [
1291                 cat > conftest.c <<EOF
1292 int foo;
1293 main () { return 0;}
1295                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1296                 then
1297                         samba_cv_relro=yes
1298                 else
1299                         samba_cv_relro=no
1300                 fi
1301                 rm -f conftest*
1302         ])
1303         if test x"${samba_cv_relro}" = x"yes"
1304         then
1305                 RELRO_LDFLAGS="-Wl,-z,relro"
1306         fi
1309 # Set defaults
1310 SYMSEXT="syms"
1311 AC_SUBST(SYMSEXT)
1313 # Assume non-shared by default and override below
1314 BLDSHARED="false"
1316 # these are the defaults, good for lots of systems
1317 HOST_OS="$host_os"
1318 LDSHFLAGS="-shared"
1319 MODULE_EXPORTS=""
1320 SONAMEFLAG="#"
1321 SHLD="\${CC} \${CFLAGS}"
1322 PICFLAG="${PIE_CFLAGS}"
1323 SHLIBEXT="so"
1324 DSO_EXPORTS=""
1326 # this bit needs to be modified for each OS that supports share libs
1327 # You need to specify how to create a shared library and
1328   # how to compile C code to produce PIC object files
1330   AC_MSG_CHECKING([ability to build shared libraries])
1332   # and these are for particular systems
1333   case "$host_os" in
1334                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1335                         case "$host_os" in
1336                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1337                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1338                         esac
1339                         BLDSHARED="true"
1340                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1341                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1342                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1343                         fi
1344                         DYNEXP="-Wl,--export-dynamic"
1345                         PICFLAG="-fPIC"
1346                         SONAMEFLAG="-Wl,-soname="
1347                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1348                         ;;
1349                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1350                         BLDSHARED="true"
1351                         if test "${GCC}" = "yes"; then
1352                                 PICFLAG="-fPIC"
1353                                 SONAMEFLAG="-Wl,-soname="
1354                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1355                                         DYNEXP="-Wl,-E"
1356                                 fi
1357                                 LDSHFLAGS="-shared"
1358                         else
1359                                 PICFLAG="-KPIC"
1360                                 LDSHFLAGS="-G"
1361                         fi
1362                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1363                                 SONAMEFLAG="-Wl,-soname="
1364                         else
1365                                 SONAMEFLAG="-Wl,-h,"
1366                         fi
1367                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1368                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1369                         ;;
1370                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1371                         BLDSHARED="true"
1372                         LDSHFLAGS="-G"
1373                         SONAMEFLAG="-Wl,-h,"
1374                         PICFLAG="-KPIC"   # Is this correct for SunOS
1375                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1376                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1377                         ;;
1378                 *netbsd* | *freebsd* | *dragonfly* )
1379                         BLDSHARED="true"
1380                         LDSHFLAGS="-shared"
1381                         DYNEXP="-Wl,--export-dynamic"
1382                         SONAMEFLAG="-Wl,-soname,"
1383                         PICFLAG="-fPIC -DPIC"
1384                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1385                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1386                         ;;
1387                 *openbsd*)  BLDSHARED="true"
1388                         LDSHFLAGS="-shared"
1389                         DYNEXP="-Wl,-Bdynamic"
1390                         SONAMEFLAG="-Wl,-soname,"
1391                         PICFLAG="-fPIC"
1392                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1393                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1394                         ;;
1395                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1396                         case "$host_os" in
1397                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1398                         ;;
1399                         esac
1400                         BLDSHARED="true"
1401                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1402                         SONAMEFLAG="-Wl,-soname,"
1403                         if test "${GCC}" = "yes"; then
1404                                 PICFLAG="-fPIC"
1405                         else
1406                                 PICFLAG="-KPIC"
1407                         fi
1408                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1409                         ;;
1410                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1411                         BLDSHARED="true"
1412                         # use expfull to export underscored symbols
1413                         # add rtl to remove /lib/crt0.o warning
1414                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1415                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1416                         PICFLAG="-O2"
1417                         # as AIX code is always position independent...
1418                         # .po will just create compile warnings, use po.o:
1419                         if test "${GCC}" != "yes"; then
1420                                 ## for funky AIX compiler using strncpy()
1421                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1422                         fi
1424                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1425                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1426                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1427                         ;;
1428                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1429                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1430                         #       64bit build using HP's cc with CFLAGS="+DD64"
1431                         # hppa: 64bit build unsupported by gcc
1432                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1433                         # HP-UX 11.00 ld needs PHSS_33034
1434                         BLDSHARED="true"
1435                         if test "${GCC}" = "yes"; then
1436                                 PICFLAG="-fPIC"
1437                                 LDSHFLAGS="-shared"
1438                         else
1439                                 PICFLAG="+z"
1440                                 LDSHFLAGS="-b"
1441                                 # "Uses depth-first symbol resolution"
1442                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1443                                 if test "$host_cpu" != "ia64"; then
1444                                         # "don't store literals in read-only memory" (?):
1445                                         PICFLAG="$PICFLAG +ESnolit"
1446                                 fi
1447                         fi
1448                         if test "$host_cpu" = "ia64"; then
1449                                 SHLIBEXT="so"
1450                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1451                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1452                         else
1453                                 SHLIBEXT="sl"
1454                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1455                         fi
1456                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1457                                 SONAMEFLAG="-Wl,-soname="
1458                         else
1459                                 SONAMEFLAG="-Wl,+h,"
1460                         fi
1461                         # PIE/PIC flags at link time are required on HP-UX because
1462                         # linking requires a temporary source file, which is being
1463                         # compiled with the indicated flags - which need to contain
1464                         # PIC flags when we don't support PIE flags:
1465                         if test "$PIE_LDFLAGS" = "" ; then
1466                                 PIE_LDFLAGS=\${PICFLAG}
1467                         fi
1468                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1469                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1470                         ;;
1471                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1472                         BLDSHARED="true"
1473                         LDSHFLAGS="-shared"
1474                         SONAMEFLAG="-Wl,-soname,"
1475                         if test "${GCC}" = "yes"; then
1476                                 PICFLAG="-fPIC"
1477                         fi
1478                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1479                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1480                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1481                                 saved_ldflags="$LDFLAGS"
1482                                 AC_MSG_CHECKING([if $flags works])
1483                                 LDFLAGS="$flags $saved_ldflags"
1484                                 AC_TRY_LINK([],[],
1485                                         [AC_MSG_RESULT([yes])
1486                                         LDSHFLAGS_Z_NODEFS=$flags],
1487                                         AC_MSG_RESULT([no]))
1488                                 LDFLAGS="$saved_ldflags"
1489                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1490                         done
1491                         ;;
1492                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1493                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1494                         ;;
1495                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1496                         BLDSHARED="true"
1497                         LDSHFLAGS="-shared"
1498                         SONAMEFLAG="-Wl,-soname,"
1499                         PICFLAG="-KPIC"
1500                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1501                         ;;
1502                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1503                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1504                         ;;
1505                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1506                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1507                         ;;
1508                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1509                         case "$host" in
1510                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1511                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1512                                         fi
1513                                         LDSHFLAGS="-G"
1514                                         DYNEXP="-Bexport"
1515                                 ;;
1516                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1517                         esac
1518                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1519                         ;;
1521                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1522                         if [ test "$GCC" != yes ]; then
1523                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1524                         fi
1525                         LDSHFLAGS="-G"
1526                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1527                         ;;
1528                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1529                         BLDSHARED="false"
1530                         LDSHFLAGS=""
1531                         ;;
1533                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1534                         BLDSHARED="true"
1535                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1536                         CFLAGS="$CFLAGS -fno-common"
1537                         SHLD="\${CC}"
1538                         SHLIBEXT="dylib"
1539                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1540                         SHLIBEXT="dylib"
1541                         # Since gcc doesn't fail on unrecognised options, the
1542                         # PIE test incorrectly succeeds. Darwin gcc does not
1543                         # actually support the PIE stuff.
1544                         PIE_LDFLAGS=
1545                         PIE_CFLAGS=
1546                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1547                         ;;
1549                 *)
1550                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1551                         ;;
1552   esac
1554 if test "$enable_shared" != "yes"; then
1555         BLDSHARED=false
1558 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1559         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1562 if test x"$BLDSHARED" = x"true" ; then
1563         LDFLAGS="$LDFLAGS -L./bin"
1566 AC_MSG_RESULT($BLDSHARED)
1568 if test x"$enable_developer" = x"yes" ; then
1569         default_as_needed=auto
1570 else
1571         default_as_needed=no
1573 AC_ARG_ENABLE(as-needed,
1574         AS_HELP_STRING([--enable-as-needed],
1575         [Turn on as-needed support if available (default=no)]),
1576         [enable_as_needed=$enableval],
1577         [enable_as_needed=$default_as_needed])
1578 if test "x$enable_as_needed" != xno; then
1579     saved_before_as_needed_ldflags="$LDFLAGS"
1580     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1581         saved_ldflags="$LDFLAGS"
1582         AC_MSG_CHECKING([if $flags works])
1583         LDFLAGS="$flags $saved_ldflags"
1584         AC_TRY_LINK([],[],
1585                 [AC_MSG_RESULT([yes])
1586                 LD_AS_NEEDED_FLAG=$flags
1587                 ld_as_needed_flag_found=yes],
1588                 AC_MSG_RESULT([no]))
1589         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1590         test x"$ld_as_needed_flag_found" = xyes && break
1591     done
1594 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1595 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1596         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1597 cat > conftest_shb.c <<END
1598 void b() {}
1600 cat > conftest_sha.c <<END
1601 extern void b();
1602 void a() {
1603         b();
1606 cat > conftest.c <<END
1607 extern void a();
1608 int main() {
1609         a();
1610         return 0;
1614         rm -fr conftest
1615         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1616         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1617         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1618         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1619         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1620         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1621         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1622         then
1623                 AC_MSG_RESULT([no])
1624         else
1625                 ld_as_needed_flag_found=no
1626                 LDFLAGS="$saved_before_as_needed_ldflags"
1627                 AC_MSG_RESULT([yes])
1628         fi
1629         rm conftest* libconftest*
1632 # check if we have to disable LD_AS_NEEDED_FLAG:
1633 # On some systems for a veriety of reasons linking with
1634 # -Wl,--as-needed -lreadline -lncurses fails
1635 # we have to retest, if these combination is detected before.
1636 # Bugzilla #7209
1638 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1639         if test x$ld_as_needed_flag_found = xyes ; then
1640                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1641                 # try if check no fails
1642                 save_LIBS=$LIBS
1643                 LIBS="$LIBS $TERMLIBS"
1644                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1645                 LIBS="$save_LIBS"
1646         fi
1651 # for historical reasons almost all linkers don't complain about unresolved
1652 # symbols in shared libs. Except for the internal samba modules we want to get
1653 # errors when we produce a shared lib with unresolved symbols. On some
1654 # platforms unresolved symbols might be intended, so we might have to add
1655 # platform specific exceptions here.
1657 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1658         saved_ldflags="$LDFLAGS"
1659         AC_MSG_CHECKING([if $flags works])
1660         LDFLAGS="$flags $saved_ldflags"
1661         AC_TRY_LINK([],[],
1662         [AC_MSG_RESULT([yes])
1663         LDSHFLAGS_Z_DEFS=$flags
1664         ldshflags_z_defs_found=yes],
1665         AC_MSG_RESULT([no]))
1666         LDFLAGS=$saved_ldflags
1667         test x"$ldshflags_z_defs_found" = xyes && break
1668 done
1670 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1671 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1672 AC_MSG_CHECKING([LDFLAGS])
1673 AC_MSG_RESULT([$LDFLAGS])
1674 AC_MSG_CHECKING([DYNEXP])
1675 AC_MSG_RESULT([$DYNEXP])
1677 #######################################################
1678 # test whether building a shared library actually works
1679 if test $BLDSHARED = true; then
1681 AC_MSG_CHECKING([SHLD])
1682 AC_MSG_RESULT([$SHLD])
1683 AC_MSG_CHECKING([LDSHFLAGS])
1684 AC_MSG_RESULT([$LDSHFLAGS])
1686 AC_MSG_CHECKING([SHLIBEXT])
1687 AC_MSG_RESULT([$SHLIBEXT])
1688 AC_MSG_CHECKING([SONAMEFLAG])
1689 AC_MSG_RESULT([$SONAMEFLAG])
1691 AC_MSG_CHECKING([PICFLAG])
1692 AC_MSG_RESULT([$PICFLAG])
1694 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1695 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1697 AC_CACHE_CHECK([whether building shared libraries actually works],
1698                [ac_cv_shlib_works],[
1699    # try building a trivial shared library
1700    ac_cv_shlib_works=no
1701    # The $SHLD and $LDSHFLAGS variables may contain references to other
1702    # variables so they need to be eval'ed.
1703    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1704    then
1705      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1706      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1707      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1708      then
1709        ac_cv_shlib_works=yes
1710      fi
1711    fi
1712    rm -f "shlib.$SHLIBEXT" shlib.o
1715 if test $ac_cv_shlib_works = no; then
1716    BLDSHARED=false
1720 if test x"$BLDSHARED" != x"true"; then
1721         LDSHFLAGS="shared-libraries-disabled"
1722         SONAMEFLAG="shared-libraries-disabled"
1723         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1724         SHLD="shared-libraries-disabled"
1725         PICFLAG="${PIE_CFLAGS}"
1726         SHLIBEXT="shared_libraries_disabled"
1727         smbtorture4_possible=no
1730 AC_MSG_CHECKING([used PICFLAG])
1731 AC_MSG_RESULT([$PICFLAG])
1733 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1737 ###########################################################
1739 # Configuration of subsystems / libraries
1741 ###########################################################
1743 INSTALLLIBCMD_SH=:
1744 INSTALLLIBCMD_A=:
1745 UNINSTALLLIBCMD_SH=:
1746 UNINSTALLLIBCMD_A=:
1748 if test $BLDSHARED = true; then
1749         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1750         UNINSTALLLIBCMD_SH="rm -f"
1752 if test $enable_static = yes; then
1753         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1754         UNINSTALLLIBCMD_A="rm -f"
1757 #################################################
1758 # --disable-shared-libs
1759 # can be used to disable the internal use of shared libs altogether
1760 # (this only has an effect when building shared libs is enabled)
1762 USESHARED=false
1763 AC_SUBST(USESHARED)
1765 AC_MSG_CHECKING(whether to use shared libraries internally)
1766 AC_ARG_ENABLE([shared-libs],
1767         AS_HELP_STRING([--enable-shared-libs],
1768                 [Use shared libraries internally (default=yes)]),
1769         [enable_shared_libs=$enableval],
1770         [enable_shared_libs=yes])
1772 if test x"$enable_shared_libs" != x"no" ; then
1773         USESHARED=$BLDSHARED
1776 AC_MSG_RESULT([$USESHARED])
1778 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1779         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1782 #################################################
1783 # --with-static-libs=LIBS:
1784 #   link (internal) libs dynamically or statically?
1786 # If a subsystem is built as a library then this controls whether they are
1787 # linked into Samba targets statically or dynamically:
1789 # * If we build the shared library at all, we link dynamically by default.
1791 # * We only link statically if we don't build shared or if the library
1792 #   appears in the --with-static-libs configure option.
1794 # Example:
1795 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1796 #   of linking the dynamic variant with -ltalloc.
1798 # NOTE: This option only affects libraries that we do not only build
1799 # but that samba also links against as libraries (as opposed to linking
1800 # the plain object files. - This has to be configured in Makefile.in.
1801 # So in particular it does not harm to give invalid or unknown names here.
1804 AC_ARG_WITH([static-libs],
1805         [AS_HELP_STRING([--with-static-libs=LIBS],
1806                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1807         [AS_IF([test $withval],
1808                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1809                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1810                         eval LINK_$lib=STATIC
1811                 done], [])],
1812         [])
1815 # WORKAROUND:
1816 #   until we have organized other internal subsystems (as util, registry
1817 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1818 #   dynamically to samba programs.
1820 LINK_LIBNETAPI=STATIC
1822 LINK_LIBSMBCLIENT=STATIC
1825 #  The library versions are hardcoded here
1826 #  and filled into the LIBFOO_SOVER variable.
1828 #  TODO: for talloc and tdb (at least), these should
1829 #  be extracted from their respective source directories
1831 AC_ARG_ENABLE(external_libtalloc,
1832         [AS_HELP_STRING([--enable-external-libtalloc],
1833                 [Enable external talloc [default=auto]])],
1834         [ enable_external_libtalloc=$enableval ],
1835         [ enable_external_libtalloc=auto ])
1837 if test "x$enable_external_libtalloc" != xno
1838 then
1839         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1840                 [ enable_external_libtalloc=yes ],
1841                 [ if test x$enable_external_libtalloc = xyes; then
1842                         AC_MSG_ERROR([Unable to find libtalloc])
1843                   else
1844                         enable_external_libtalloc=no
1845                   fi
1846                 ])
1849 if test "x$enable_external_libtalloc" = xno
1850 then
1851         m4_include(../lib/talloc/libtalloc.m4)
1852         LINK_LIBTALLOC=STATIC
1853         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1854         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1855         LIBTALLOC_OBJ0=""
1856         for obj in ${TALLOC_OBJ}; do
1857                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1858         done
1859         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1860         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1861         AC_SUBST(LIBTALLOC_OBJ0)
1863         TALLOCTORT="bin/talloctort"
1864         AC_SUBST(TALLOCTORT)
1868 AC_ARG_ENABLE(external_libtdb,
1869         [AS_HELP_STRING([--enable-external-libtdb],
1870                 [Enable external tdb [default=auto]])],
1871                 [ enable_external_libtdb=$enableval ],
1872                 [ enable_external_libtdb=auto ])
1874 if test "x$enable_external_libtdb" != xno
1875 then
1876         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1877                 [ enable_external_libtdb=yes ],
1878                 [
1879                 if test x$enable_external_libtdb = xyes; then
1880                         AC_MSG_ERROR([Unable to find libtdb])
1881                 else
1882                         enable_external_libtdb=no
1883                 fi
1884                 ])
1887 AC_SUBST(LIBTDB_OBJ0)
1888 if test "x$enable_external_libtdb" = xno
1889 then
1890         m4_include(../lib/tdb/libtdb.m4)
1891         LINK_LIBTDB=STATIC
1892         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1893         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1894         LIBTDB_OBJ0=""
1895         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1896         for obj in ${TDB_OBJ}; do
1897                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1898         done
1899         AC_SUBST(LIBTDB_OBJ0)
1900         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1901         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1903         TDBBACKUP="bin/tdbbackup"
1904         AC_SUBST(TDBBACKUP)
1905         TDBDUMP="bin/tdbdump"
1906         AC_SUBST(TDBDUMP)
1907         TDBRESTORE="bin/tdbrestore"
1908         AC_SUBST(TDBRESTORE)
1909         TDBTOOL="bin/tdbtool"
1910         AC_SUBST(TDBTOOL)
1911         TDBTORTURE="bin/tdbtorture"
1912         AC_SUBST(TDBTORTURE)
1915 SMB_LIBRARY(netapi, 0)
1916 SMB_LIBRARY(smbclient, 0)
1917 SMB_LIBRARY(smbsharemodes, 0)
1920 ################
1922 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1923 AC_TRY_RUN([#include <stdio.h>
1924 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1925 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1926 if test x"$samba_cv_have_longlong" = x"yes"; then
1927     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1928     AC_CHECK_TYPE(intptr_t, unsigned long long)
1929 else
1930     AC_CHECK_TYPE(intptr_t, unsigned long)
1934 # Check if the compiler supports the LL prefix on long long integers.
1935 # AIX needs this.
1937 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1938     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1939         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1940 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1941    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1945 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1946 AC_TRY_RUN([#include <time.h>
1947 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1948 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1949 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1950     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1953 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
1954 AC_TRY_RUN([#include <time.h>
1955 main() {
1956         struct tm *tm;
1957         if (sizeof(time_t) == 8) {
1958                 time_t max_time = 0x7fffffffffffffffll;
1959                 tm = gmtime(&max_time);
1960                 /* This should fail with 32-bit tm_year. */
1961                 if (tm == NULL) {
1962                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1963                         max_time = 67768036191676799ll;
1964                         tm = gmtime(&max_time);
1965                         if (tm) {
1966                                 exit(0);
1967                         }
1968                 }
1969         }
1970         exit(1);
1972 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
1973 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
1974     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
1979 # As a gating factor for large file support, in order to
1980 # use >4GB files we must have the following minimal support
1981 # available: a 64 bit off_t
1982 # If we don't have all of these then fail the build
1985 AC_MSG_CHECKING([if large file support can be enabled])
1986 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1987 AC_TRY_RUN([#include <stdio.h>
1988 #include <sys/stat.h>
1989 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1990 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1991 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
1992     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
1995 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1996 AC_TRY_RUN([
1997 #if defined(HAVE_UNISTD_H)
1998 #include <unistd.h>
1999 #endif
2000 #include <stdio.h>
2001 #include <sys/stat.h>
2002 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2003 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2004 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2005     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2008 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2009 AC_TRY_RUN([
2010 #if defined(HAVE_UNISTD_H)
2011 #include <unistd.h>
2012 #endif
2013 #include <stdio.h>
2014 #include <sys/stat.h>
2015 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2016 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2017 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2018     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2021 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2022 AC_TRY_RUN([
2023 #if defined(HAVE_UNISTD_H)
2024 #include <unistd.h>
2025 #endif
2026 #include <sys/types.h>
2027 main() { dev_t dev; int i = major(dev); return 0; }],
2028 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2029 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2030     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2033 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2034 AC_TRY_RUN([
2035 #if defined(HAVE_UNISTD_H)
2036 #include <unistd.h>
2037 #endif
2038 #include <sys/types.h>
2039 main() { dev_t dev; int i = minor(dev); return 0; }],
2040 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2041 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2042     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2045 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2046 AC_TRY_RUN([
2047 #if defined(HAVE_UNISTD_H)
2048 #include <unistd.h>
2049 #endif
2050 #include <sys/types.h>
2051 main() { dev_t dev = makedev(1,2); return 0; }],
2052 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2053 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2054     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2057 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2058 AC_TRY_COMPILE([#include <sys/types.h>
2059 #include <dirent.h>
2060 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2061 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2062 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2063     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2066 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2067 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2068 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2069 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2070     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2073 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2074         LIBS="$LIBS -lrt"
2077 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2078 AC_TRY_RUN([#include <sys/types.h>
2079 #include <dirent.h>
2080 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2081 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2082 di->d_name[0] == 0) exit(0); exit(1);} ],
2083 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2084 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2085     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2088 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2089 AC_TRY_COMPILE([#include <sys/types.h>
2090 #include <utime.h>],
2091 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2092 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2093 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2094     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2097 ##############
2098 # Check utmp details, but only if our OS offers utmp.h
2099 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2100 dnl  utmp and utmpx come in many flavours
2101 dnl  We need to check for many of them
2102 dnl  But we don't need to do each and every one, because our code uses
2103 dnl  mostly just the utmp (not utmpx) fields.
2105 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2107 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2108 AC_TRY_COMPILE([#include <sys/types.h>
2109 #include <utmp.h>],
2110 [struct utmp ut;  ut.ut_name[0] = 'a';],
2111 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2112 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2113     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2116 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2117 AC_TRY_COMPILE([#include <sys/types.h>
2118 #include <utmp.h>],
2119 [struct utmp ut;  ut.ut_user[0] = 'a';],
2120 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2121 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2122     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2125 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2126 AC_TRY_COMPILE([#include <sys/types.h>
2127 #include <utmp.h>],
2128 [struct utmp ut;  ut.ut_id[0] = 'a';],
2129 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2130 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2131     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2134 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2135 AC_TRY_COMPILE([#include <sys/types.h>
2136 #include <utmp.h>],
2137 [struct utmp ut;  ut.ut_host[0] = 'a';],
2138 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2139 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2140     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2143 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2144 AC_TRY_COMPILE([#include <sys/types.h>
2145 #include <utmp.h>],
2146 [struct utmp ut;  time_t t; ut.ut_time = t;],
2147 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2148 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2149     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2152 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2153 AC_TRY_COMPILE([#include <sys/types.h>
2154 #include <utmp.h>],
2155 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2156 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2157 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2158     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2161 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2162 AC_TRY_COMPILE([#include <sys/types.h>
2163 #include <utmp.h>],
2164 [struct utmp ut;  ut.ut_type = 0;],
2165 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2166 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2167     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2170 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2171 AC_TRY_COMPILE([#include <sys/types.h>
2172 #include <utmp.h>],
2173 [struct utmp ut;  ut.ut_pid = 0;],
2174 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2175 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2176     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2179 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2180 AC_TRY_COMPILE([#include <sys/types.h>
2181 #include <utmp.h>],
2182 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2183 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2184 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2185     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2188 dnl Look for the IPv6 varient by preference. Many systems have both.
2189 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2190 AC_TRY_COMPILE([#include <sys/types.h>
2191 #include <utmp.h>],
2192 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2193 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2194 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2195     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2198 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2199 AC_TRY_COMPILE([#include <sys/types.h>
2200 #include <utmp.h>],
2201 [struct utmp ut;  ut.ut_addr = 0;],
2202 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2203 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2204     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2207 if test x$ac_cv_func_pututline = xyes ; then
2208   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2209   AC_TRY_COMPILE([#include <sys/types.h>
2210 #include <utmp.h>],
2211   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2212   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2213   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2214       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2215   fi
2218 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2219 AC_TRY_COMPILE([#include <sys/types.h>
2220 #include <utmpx.h>],
2221 [struct utmpx ux;  ux.ut_syslen = 0;],
2222 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2223 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2224     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2228 # end utmp details
2230 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2231 AC_TRY_COMPILE([
2232 #if defined(HAVE_UNISTD_H)
2233 #include <unistd.h>
2234 #endif
2235 #include <sys/types.h>
2236 #define _GNU_SOURCE
2237 #include <fcntl.h>
2238 #if defined(HAVE_LINUX_FALLOC_H)
2239 #include <linux/falloc.h>
2240 #endif],
2241 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2242 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2243 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2244     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2247 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2248 AC_TRY_RUN([
2249 #if defined(HAVE_UNISTD_H)
2250 #include <unistd.h>
2251 #endif
2252 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2253 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2254 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2255     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2258 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2259 AC_ARG_WITH(libiconv,
2260 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2262   if test "$withval" = "no" ; then
2263     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2264   else
2265      if test "$withval" != "yes" ; then
2266         ICONV_PATH_SPEC=yes
2267         ICONV_LOOK_DIRS="$withval"
2268      fi
2269   fi
2272 for i in $ICONV_LOOK_DIRS ; do
2274     save_LIBS="$LIBS"
2275     save_LDFLAGS="$LDFLAGS"
2276     save_CPPFLAGS="$CPPFLAGS"
2278     iconv_current_LIBS=""
2279     iconv_current_LDFLAGS=""
2280     iconv_current_CPPFLAGS=""
2282     ICONV_FOUND="no"
2283     unset libext
2285     #  This is here to handle -withval stuff for --with-libiconv
2286     #  Perhaps we should always add a -L
2287     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2289     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2290     # installation paths. This gets a little tricky since we might have iconv
2291     # in both libiconv and in libc. In this case the jm_ICONV test will always
2292     # succeed when the header is found. To counter this, make sure the
2293     # library directory is there and check the ABI directory first (which
2294     # should be harmless on other systems, but causes tons of linker warnings on
2295     # 64bit Ubuntu systems).
2296     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2297     # installed, I've decided to fix the linker warnings.
2298     # -- Kai
2299     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2300     for l in "lib" "lib32" "lib/hpux32"; do
2301         if test -d "$i/$l" ; then
2302                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2303                 LIBS=
2304                 export LDFLAGS LIBS CPPFLAGS
2305                 # Try to find iconv(3)
2306                 jm_ICONV($i/$l)
2307                 if test x"$ICONV_FOUND" = "xyes" ; then
2308                     libext="$l"
2309                     break
2310                 fi
2311         fi
2312     done
2314     if test x"$ICONV_FOUND" = "xyes" ; then
2315         iconv_current_LDFLAGS="-L$i/$libext"
2316         iconv_current_CPPFLAGS="-I$i/include"
2318         if test x"$jm_cv_lib_iconv" != x; then
2319             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2320         else
2321             # We found iconv in libc.
2322             iconv_current_LIBS=""
2323         fi
2325     fi
2327     if test x"$ICONV_FOUND" = "xyes" ; then
2329         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2330         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2331         LIBS="$save_LIBS $iconv_current_LIBS"
2332         export LDFLAGS LIBS CPPFLAGS
2334         default_dos_charset=no
2335         default_unix_charset=no
2337         # check for default dos charset name
2338         for j in CP850 IBM850 ; do
2339             rjs_CHARSET($j)
2340             default_dos_charset="$ICONV_CHARSET"
2341             if test x"$default_dos_charset" = x"$j"; then
2342                 break
2343             fi
2344         done
2346         # check for default unix charset name
2347         for j in UTF-8 UTF8 ; do
2348             rjs_CHARSET($j)
2349             default_unix_charset="$ICONV_CHARSET"
2350             if test x"$default_unix_charset" = x"$j"; then
2351                 break
2352             fi
2353         done
2355         if test "$default_dos_charset" != "no" -a \
2356                 "$default_dos_charset" != "cross" -a \
2357                 "$default_unix_charset" != "no" -a \
2358                 "$default_unix_charset" != "cross"
2359         then
2360                 samba_cv_HAVE_NATIVE_ICONV=yes
2361         else
2362             if test "$default_dos_charset" = "cross" -o \
2363                      "$default_unix_charset" = "cross"
2364             then
2365                     samba_cv_HAVE_NATIVE_ICONV=cross
2366             else
2367                     samba_cv_HAVE_NATIVE_ICONV=no
2368             fi
2369         fi
2371         # At this point, we have a libiconv candidate. We know that
2372         # we have the right headers and libraries, but we don't know
2373         # whether it does the conversions we want. We can't test this
2374         # because we are cross-compiling. This is not necessarily a big
2375         # deal, since we can't guarantee that the results we get now will
2376         # match the results we get at runtime anyway.
2377         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2378             default_dos_charset="CP850"
2379             default_unix_charset="UTF-8"
2380             samba_cv_HAVE_NATIVE_ICONV=yes
2381             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2382             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2383         fi
2385         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2387             CPPFLAGS=$save_CPPFLAGS
2388             LDFLAGS=$save_LDFLAGS
2389             LIBS=$save_LIBS
2391             if test x"$iconv_current_LIBS" != x; then
2392                 LIBS="$LIBS $iconv_current_LIBS"
2393             fi
2395             # Add the flags we need to CPPFLAGS and LDFLAGS
2396             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2397             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2399             # Turn the #defines into string literals
2400             default_dos_charset="\"$default_dos_charset\""
2401             default_unix_charset="\"$default_unix_charset\""
2403             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2404             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2405             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2407            break
2408         fi
2410     # We didn't find a working iconv, so keep going
2411     fi
2413     #  We only need to clean these up here for the next pass through the loop
2414     CPPFLAGS=$save_CPPFLAGS
2415     LDFLAGS=$save_LDFLAGS
2416     LIBS=$save_LIBS
2417     export LDFLAGS LIBS CPPFLAGS
2418 done
2419 unset libext
2422 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2423     AC_MSG_WARN([Sufficient support for iconv function was not found.
2424     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2425    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2426    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2430 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2431 AC_TRY_RUN([
2432 #include <sys/types.h>
2433 #include <fcntl.h>
2434 #ifndef F_GETLEASE
2435 #define F_GETLEASE      1025
2436 #endif
2437 main() {
2438        int fd = open("/dev/null", O_RDONLY);
2439        return fcntl(fd, F_GETLEASE, 0) == -1;
2442 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2443 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2444     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2447 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2448 AC_TRY_RUN([
2449 #include <sys/types.h>
2450 #include <fcntl.h>
2451 #include <signal.h>
2452 #ifndef F_NOTIFY
2453 #define F_NOTIFY 1026
2454 #endif
2455 main() {
2456         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2459 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2460 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2461     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2464 AC_CHECK_HEADER(sys/inotify.h)
2466 if test x"ac_cv_header_sys_inotify_h" = x"yes"; then
2467     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2470 #################################################
2471 # Check if FAM notifications are available. For FAM info, see
2472 #       http://oss.sgi.com/projects/fam/
2473 #       http://savannah.nongnu.org/projects/fam/
2474 AC_ARG_ENABLE(fam,
2475 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2477 if test x$enable_fam != xno; then
2478     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2479     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2480         # On IRIX, libfam requires libC, but other FAM implementations
2481         # might not need it.
2482         AC_CHECK_LIB(fam, FAMOpen2,
2483             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2484             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2485             [samba_cv_HAVE_LIBFAM=no])
2487         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2488             samba_fam_xtra=-lC
2489             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2490                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2491                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2492                 [samba_cv_HAVE_LIBFAM=no])
2493             unset samba_fam_xtra
2494         fi
2495     fi
2496     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2497         default_shared_modules="$default_shared_modules vfs_notify_fam"
2498         AC_TRY_COMPILE([#include <fam.h>],
2499                     [enum FAMCodes code = FAMChanged;],
2500                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2501                         [Whether fam.h contains a typedef for enum FAMCodes]),
2502                     [])
2503     fi
2505     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2506         AC_CHECK_LIB(fam, FAMNoExists,
2507             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2508     fi
2510     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2511         AC_MSG_ERROR(FAM support requested but FAM library not available )
2512     fi
2515 AC_SUBST(SMB_FAM_LIBS)
2517 #################################################
2518 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2521 with_dmapi_support=auto
2522 AC_MSG_CHECKING(whether to use DMAPI support)
2523 AC_ARG_WITH(dmapi,
2524 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2525 [ case "$withval" in
2526   yes|no)
2527     with_dmapi_support=$withval
2528     ;;
2529   esac ]
2531 AC_MSG_RESULT([$with_dmapi_support])
2533 if test x"$with_dmapi_support" != xno ; then
2534         SMB_CHECK_DMAPI([], [
2535                 AC_MSG_NOTICE(DMAPI support not present)
2536                 if test x"$with_dmapi_support" = xyes ; then
2537                         AC_MSG_ERROR(no DMAPI support found but requested!)
2538                 fi
2539                 ]
2540         )
2543 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2544 # Theoretically it should work with AIX JFS2 too but this needs testing
2545 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2546     default_shared_modules="$default_shared_modules vfs_tsmsm"
2549 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2550 AC_TRY_RUN([
2551 #include <sys/types.h>
2552 #include <fcntl.h>
2553 #include <signal.h>
2554 #include <sys/file.h>
2555 #ifndef LOCK_MAND
2556 #define LOCK_MAND       32
2557 #define LOCK_READ       64
2558 #endif
2559 main() {
2560         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2563 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2564 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2565     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2569 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2570 AC_TRY_COMPILE([#include <sys/types.h>
2571 #include <fcntl.h>],
2572 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2573 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2574 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2575     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2578 #################################################
2579 # Check for POSIX capability support
2581 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2582     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2583     [], [])
2585 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2587     ac_save_LIBS=$LIBS
2588     AC_LIBTESTFUNC(cap, cap_get_proc)
2590     AC_CACHE_CHECK([for POSIX capabilities],
2591             samba_cv_HAVE_POSIX_CAPABILITIES,
2592             [
2593                 AC_TRY_RUN([
2594 #include <sys/types.h>
2595 #include <sys/capability.h>
2596 main() {
2597  cap_t cap;
2598  cap_value_t vals[1];
2599  if (!(cap = cap_get_proc()))
2600    exit(1);
2601  vals[0] = CAP_CHOWN;
2602  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2603  cap_set_proc(cap);
2604  exit(0);
2606                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2607                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2608                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2609             ])
2611 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2612     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2613             [Whether POSIX capabilities are available])
2614 else
2615     LIBS=$ac_save_LIBS
2621 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2622 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2625 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2626 AC_TRY_COMPILE([#include <sys/types.h>
2627 #if defined(HAVE_RPC_RPC_H)
2628 #include <rpc/rpc.h>
2629 #endif],
2630 [int16 testvar;],
2631 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2632 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2633     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2636 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2637 AC_TRY_COMPILE([#include <sys/types.h>
2638 #if defined(HAVE_RPC_RPC_H)
2639 #include <rpc/rpc.h>
2640 #endif],
2641 [uint16 testvar;],
2642 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2643 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2644     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2647 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2648 AC_TRY_COMPILE([#include <sys/types.h>
2649 #if defined(HAVE_RPC_RPC_H)
2650 #include <rpc/rpc.h>
2651 #endif],
2652 [int32 testvar;],
2653 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2654 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2655     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2658 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2659 AC_TRY_COMPILE([#include <sys/types.h>
2660 #if defined(HAVE_RPC_RPC_H)
2661 #include <rpc/rpc.h>
2662 #endif],
2663 [uint32 testvar;],
2664 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2665 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2666     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2670 dnl Some systems (SCO) have a problem including
2671 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2672 dnl as a #define in <prot.h> and as part of an enum
2673 dnl in <rpc/rpc.h>.
2676 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2677 AC_TRY_COMPILE([#include <sys/types.h>
2678 #ifdef HAVE_SYS_SECURITY_H
2679 #include <sys/security.h>
2680 #include <prot.h>
2681 #endif  /* HAVE_SYS_SECURITY_H */
2682 #if defined(HAVE_RPC_RPC_H)
2683 #include <rpc/rpc.h>
2684 #endif],
2685 [int testvar;],
2686 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2687 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2688     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2691 AC_MSG_CHECKING([for test routines])
2692 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2693            AC_MSG_RESULT(yes),
2694            AC_MSG_ERROR([cant find test code. Aborting config]),
2695            AC_MSG_WARN([cannot run when cross-compiling]))
2697 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2698 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2699            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2700 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2701     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2704 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2705 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2706            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2707 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2708     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2711 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2712 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2713 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2714 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2715 AC_CHECK_FUNCS(getpagesize)
2717 ################################################
2718 # look for a method of setting the effective uid
2719 seteuid=no;
2721 if test $seteuid = no; then
2722 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2723 AC_TRY_RUN([
2724 #define AUTOCONF_TEST 1
2725 #define USE_SETREUID 1
2726 #include "confdefs.h"
2727 #include "${srcdir-.}/lib/util_sec.c"],
2728            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2729 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2730     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2734 # we check for setresuid second as it conflicts with AIO on Linux. 
2735 # see http://samba.org/~tridge/junkcode/aio_uid.c
2736 if test $seteuid = no; then
2737 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2738 AC_TRY_RUN([
2739 #define AUTOCONF_TEST 1
2740 #define USE_SETRESUID 1
2741 #include "confdefs.h"
2742 #include "${srcdir-.}/lib/util_sec.c"],
2743            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2744 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2745     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2749 if test $seteuid = no; then
2750 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2751 AC_TRY_RUN([
2752 #define AUTOCONF_TEST 1
2753 #define USE_SETEUID 1
2754 #include "confdefs.h"
2755 #include "${srcdir-.}/lib/util_sec.c"],
2756            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2757 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2758     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2762 if test $seteuid = no; then
2763 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2764 AC_TRY_RUN([
2765 #define AUTOCONF_TEST 1
2766 #define USE_SETUIDX 1
2767 #include "confdefs.h"
2768 #include "${srcdir-.}/lib/util_sec.c"],
2769            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2770 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2771     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2775 AC_CACHE_CHECK([for the Darwin initgroups system call],
2776         samba_cv_DARWIN_INITGROUPS,
2777         AC_TRY_LINK([
2778 #include <sys/syscall.h>
2779 #include <unistd.h>
2780         ],
2781         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2782         samba_cv_DARWIN_INITGROUPS=yes,
2783         samba_cv_DARWIN_INITGROUPS=no)
2786 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2787     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2788         [Whether to use the Darwin-specific initgroups system call])
2791 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2792 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2793            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2794 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2795     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2798 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2799 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2800 AC_TRY_COMPILE([
2801   #define _XOPEN_SOURCE 600
2802   #include <stdlib.h>
2803   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2804   #error probably broken posix_fallocate
2805   #endif
2806 ], [
2807 ], 
2808 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2809 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2810         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE, 1, Whether we have a broken posix_fallocate)
2814 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2815 AC_TRY_COMPILE([#include <sys/types.h>
2816 #include <sys/stat.h>
2817 #include <unistd.h>],
2818 [struct stat st;  st.st_blocks = 0;],
2819 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2820 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2821     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2824 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2825 AC_TRY_RUN([
2826 #if defined(HAVE_UNISTD_H)
2827 #include <unistd.h>
2828 #endif
2829 #include <stdio.h>
2830 #include <sys/types.h>
2831 #include <sys/stat.h>
2832 main() { exit((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2833 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2834 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2835     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2838 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2839 AC_TRY_RUN([
2840 #if defined(HAVE_UNISTD_H)
2841 #include <unistd.h>
2842 #endif
2843 #include <stdio.h>
2844 #include <sys/types.h>
2845 #include <sys/stat.h>
2846 main() { exit((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2847 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2848 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2849     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2852 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2853 AC_TRY_COMPILE([#include <sys/types.h>
2854 #include <sys/stat.h>
2855 #include <unistd.h>],
2856 [struct stat st;  st.st_blksize = 0;],
2857 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2858 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2859     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2862 AC_CACHE_CHECK([for st_flags in struct stat],
2863         samba_cv_HAVE_STAT_ST_FLAGS,
2864         [
2865             AC_TRY_COMPILE([#include <sys/types.h>
2866 #include <sys/stat.h>
2867 #include <unistd.h>],
2868             [struct stat st;  st.st_flags = 0;],
2869             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2870             samba_cv_HAVE_STAT_ST_FLAGS=no,
2871             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2872         ])
2874 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2875     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2876                 [Whether the stat struct has a st_flags member])
2879 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2880 AC_TRY_COMPILE([
2881 #include <sys/types.h>
2882 #include <sys/acl.h>
2883 #if defined(HAVE_RPCSVC_NIS_H)
2884 #include <rpcsvc/nis.h>
2885 #endif],
2886 [int i;],
2887 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2888 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2889         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2892 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2893 AC_TRY_RUN([
2894 #include <stdio.h>
2895 #include <limits.h>
2896 #include <signal.h>
2898 void exit_on_core(int ignored) {
2899         exit(1);
2902 main() {
2903         char *newpath;
2904         signal(SIGSEGV, exit_on_core);
2905         newpath = realpath("/tmp", NULL);
2906         exit((newpath != NULL) ? 0 : 1);
2909 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2910 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2911     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2914 #################################################
2915 # check for AFS clear-text auth support
2916 samba_cv_WITH_AFS=no
2917 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2918 AC_ARG_WITH(afs,
2919 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2920 [ case "$withval" in
2921   yes|auto)
2922     AC_MSG_RESULT($withval)
2923     samba_cv_WITH_AFS=$withval
2924     ;;
2925   *)
2926     AC_MSG_RESULT(no)
2927     ;;
2928   esac ],
2929   AC_MSG_RESULT(no)
2932 ####################################################
2933 # check for Linux-specific AFS fake-kaserver support
2934 samba_cv_WITH_FAKE_KASERVER=no
2935 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2936 AC_ARG_WITH(fake-kaserver,
2937 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2938 [ case "$withval" in
2939   yes|auto)
2940     AC_MSG_RESULT($withval)
2941     samba_cv_WITH_FAKE_KASERVER=$withval
2942     ;;
2943   *)
2944     AC_MSG_RESULT(no)
2945     ;;
2946   esac ],
2947   AC_MSG_RESULT(no)
2950 #################################################
2951 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2952 if test x"$samba_cv_WITH_AFS" != x"no" ||
2953    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2955     # see if this box has the OpenSSL DES libraries
2956     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
2958     # see if this box has the afs-headers in /usr/include/afs
2959     AC_MSG_CHECKING(for /usr/include/afs)
2960     if test -d /usr/include/afs; then
2961           AC_MSG_RESULT(yes)
2962     else
2963       AC_MSG_RESULT(no)
2964     fi
2966     # check for afs.h
2967     have_afs_headers=no
2968     AC_CHECK_HEADERS(afs.h afs/afs.h)
2969     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2970         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2971            test x"$samba_cv_WITH_AFS" = x"auto"; then
2972                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2973         else
2974                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2975         fi
2976     else
2977         have_afs_headers=yes
2978     fi
2981 FAKE_KASERVER_OBJ=""
2982 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2983     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2984     FAKE_KASERVER_OBJ="utils/net_afs.o"
2986 AC_SUBST(FAKE_KASERVER_OBJ)
2988 #################################################
2989 # check whether to compile AFS/NT ACL mapping module
2990 samba_cv_WITH_VFS_AFSACL=no
2991 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2992 AC_ARG_WITH(vfs-afsacl,
2993 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2994 [ case "$withval" in
2995   yes|auto)
2996     AC_MSG_RESULT($withval)
2997     samba_cv_WITH_VFS_AFSACL=yes
2998     ;;
2999   *)
3000     AC_MSG_RESULT(no)
3001     ;;
3002   esac ],
3003   AC_MSG_RESULT(no)
3006 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3007    default_shared_modules="$default_shared_modules vfs_afsacl"
3009         
3010 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3011     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3014 #################################################
3015 # check for the DFS clear-text auth system
3016 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3017 AC_ARG_WITH(dfs,
3018 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3019 [ case "$withval" in
3020   yes)
3021     AC_MSG_RESULT(yes)
3022     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3023     ;;
3024   *)
3025     AC_MSG_RESULT(no)
3026     ;;
3027   esac ],
3028   AC_MSG_RESULT(no)
3031 ########################################################
3032 # Compile with LDAP support?
3034 with_ldap_support=auto
3035 AC_MSG_CHECKING([for LDAP support])
3037 AC_ARG_WITH(ldap,
3038 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3039 [ case "$withval" in
3040     yes|no)
3041         with_ldap_support=$withval
3042         ;;
3043   esac ])
3045 AC_MSG_RESULT($with_ldap_support)
3047 SMBLDAP=""
3048 AC_SUBST(SMBLDAP)
3050 if test x"$with_ldap_support" != x"no"; then
3052   ##################################################################
3053   # first test for ldap.h and lber.h
3054   # (ldap.h is required for this test)
3055   AC_CHECK_HEADERS(ldap.h lber.h)
3057   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3058         if test x"$with_ldap_support" = x"yes"; then
3059          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3060         else
3061          AC_MSG_WARN(ldap.h is needed for LDAP support)
3062         fi
3063         
3064         with_ldap_support=no
3065   fi
3067   ##################################################################
3068   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3069   # unsigned int in include/includes.h
3070   case $host_os in
3071         *hpux*)
3072          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3073          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3074         with_ldap_support=yes
3075         ;;
3076         *)
3077         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3078         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3079                 if test x"$with_ldap_support" = x"yes"; then
3080                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3081                 else
3082                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3083                 fi
3084                 with_ldap_support=no
3085         fi
3086         ;;
3087   esac
3090 if test x"$with_ldap_support" != x"no"; then
3091   ac_save_LIBS=$LIBS
3093   ##################################################################
3094   # we might need the lber lib on some systems. To avoid link errors
3095   # this test must be before the libldap test
3096   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3098   ########################################################
3099   # If ber_sockbuf_add_io() is available we can add
3100   # SASL wrapping hooks
3101   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3103   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3104                  AC_TRY_COMPILE([#include <ldap.h>],
3105                                 [int val = LDAP_OPT_SOCKBUF;],
3106                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3107                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3109   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3110           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3111         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3112   fi
3114   #######################################################
3115   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3116   # ldap logging and print it out in the samba logs
3117   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3118                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3119                  [AC_TRY_COMPILE([#include <lber.h>],
3120                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3121                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3122                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3124   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3125         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3126                   [Support for LDAP/LBER logging interception])
3127   fi
3129   ########################################################
3130   # now see if we can find the ldap libs in standard paths
3131   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3133   ########################################################
3134   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3135   # Check found in pam_ldap 145.
3136   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3138   LIBS="$LIBS $LDAP_LIBS"
3139   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3140     AC_TRY_COMPILE([
3141         #include <lber.h>
3142         #include <ldap.h>],
3143         [ldap_set_rebind_proc(0, 0, 0);],
3144         [smb_ldap_cv_ldap_set_rebind_proc=3],
3145         [smb_ldap_cv_ldap_set_rebind_proc=2]
3146     )
3147   ])
3149   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3151   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3153   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3154     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3155     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3156     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3157     default_shared_modules="$default_shared_modules";
3158     SMBLDAP="lib/smbldap.o"
3159     with_ldap_support=yes
3160     AC_MSG_CHECKING(whether LDAP support is used)
3161     AC_MSG_RESULT(yes)
3162   else
3163     if test x"$with_ldap_support" = x"yes"; then
3164         AC_MSG_ERROR(libldap is needed for LDAP support)
3165     else
3166         AC_MSG_WARN(libldap is needed for LDAP support)
3167     fi
3169     LDAP_LIBS=""
3170     with_ldap_support=no
3171   fi
3172   LIBS=$ac_save_LIBS
3176 #################################################
3177 # active directory support
3179 with_ads_support=auto
3180 AC_MSG_CHECKING([for Active Directory and krb5 support])
3182 AC_ARG_WITH(ads,
3183 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3184 [ case "$withval" in
3185     yes|no)
3186         with_ads_support="$withval"
3187         ;;
3188   esac ])
3190 AC_MSG_RESULT($with_ads_support)
3192 FOUND_KRB5=no
3193 KRB5_LIBS=""
3195 if test x"$with_ldap_support" != x"yes"; then
3197     if test x"$with_ads_support" = x"yes"; then
3198         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3199     elif test x"$with_ads_support" = x"auto"; then
3200         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3201         with_ads_support=no
3202     fi
3204 else
3206     # Check to see whether there is enough LDAP functionality to be able
3207     # to build AD support.
3209 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3210 case "$host_os" in
3211         *hpux* | *solaris*)
3212     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3214     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3215         if test x"$with_ads_support" = x"yes"; then
3216             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3217         elif test x"$with_ads_support" = x"auto"; then
3218             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3219             with_ads_support=no
3220         fi
3221     fi
3222     ;;
3223         *)
3224     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3226     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3227         if test x"$with_ads_support" = x"yes"; then
3228             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3229         elif test x"$with_ads_support" = x"auto"; then
3230             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3231             with_ads_support=no
3232         fi
3233     fi
3234     ;;
3235 esac
3238     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3240     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3241         if test x"$with_ads_support" = x"yes"; then
3242             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3243         elif test x"$with_ads_support" = x"auto"; then
3244             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3245             with_ads_support=no
3246         fi
3247     fi
3251 if test x"$with_ads_support" != x"no"; then
3253   # Do no harm to the values of CFLAGS and LIBS while testing for
3254   # Kerberos support.
3256   if test x$FOUND_KRB5 = x"no"; then
3257     #################################################
3258     # check for location of Kerberos 5 install
3259     AC_MSG_CHECKING(for kerberos 5 install path)
3260     AC_ARG_WITH(krb5,
3261     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3262     [ case "$withval" in
3263       no)
3264         AC_MSG_RESULT(no krb5-path given)
3265         ;;
3266       yes)
3267         AC_MSG_RESULT(/usr)
3268         ;;
3269       *)
3270         AC_MSG_RESULT($withval)
3271         KRB5_CFLAGS="-I$withval/include"
3272         KRB5_CPPFLAGS="-I$withval/include"
3273         KRB5_LDFLAGS="-L$withval/lib"
3274         FOUND_KRB5=yes
3275         if test -x "$withval/bin/krb5-config"; then
3276                 KRB5CONFIG=$withval/bin/krb5-config
3277         fi
3278         ;;
3279       esac ],
3280       AC_MSG_RESULT(no krb5-path given)
3281     )
3282   fi
3284   #################################################
3285   # check for krb5-config from recent MIT and Heimdal kerberos 5
3286   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3287   AC_MSG_CHECKING(for working krb5-config)
3288   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3289     ac_save_CFLAGS=$CFLAGS
3290     CFLAGS="";export CFLAGS
3291     ac_save_LDFLAGS=$LDFLAGS
3292     LDFLAGS="";export LDFLAGS
3293     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3294     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3295     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3296     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3297     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3298     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3299     FOUND_KRB5=yes
3300     AC_MSG_RESULT(yes)
3301   else
3302     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3303   fi
3305   if test x$FOUND_KRB5 = x"no"; then
3306     #################################################
3307     # see if this box has the SuSE location for the heimdal krb implementation
3308     AC_MSG_CHECKING(for /usr/include/heimdal)
3309     if test -d /usr/include/heimdal; then
3310       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3311           KRB5_CFLAGS="-I/usr/include/heimdal"
3312           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3313           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3314           FOUND_KRB5=yes
3315           AC_MSG_RESULT(yes)
3316       else
3317           KRB5_CFLAGS="-I/usr/include/heimdal"
3318           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3319           FOUND_KRB5=yes
3320           AC_MSG_RESULT(yes)
3321       fi
3322     else
3323       AC_MSG_RESULT(no)
3324     fi
3325   fi
3327   if test x$FOUND_KRB5 = x"no"; then
3328     #################################################
3329     # see if this box has the RedHat location for kerberos
3330     AC_MSG_CHECKING(for /usr/kerberos)
3331     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3332       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3333       KRB5_CFLAGS="-I/usr/kerberos/include"
3334       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3335       FOUND_KRB5=yes
3336       AC_MSG_RESULT(yes)
3337     else
3338       AC_MSG_RESULT(no)
3339     fi
3340   fi
3342   if test x$FOUND_KRB5 = x"no"; then
3343     #################################################
3344     # see if this box has the OpenBSD location for heimdal krb5
3345     AC_MSG_CHECKING(for /usr/include/kerberosV)
3346     if test -d /usr/include/kerberosV; then
3347       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3348       KRB5_LIBS="-lcrypto"
3349       FOUND_KRB5=yes
3350       AC_MSG_RESULT(yes)
3351     else
3352       AC_MSG_RESULT(no)
3353     fi
3354   fi
3356   if test x$FOUND_KRB5 = x"no"; then
3357     #################################################
3358     # see if this box has Solaris MIT kerberos implementation
3359     AC_MSG_CHECKING(for Solaris MIT kerberos)
3360     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3361        FOUND_KRB5=yes
3362        KRB5_LIBS="-lgss -lkrb5"
3363        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3364        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3365        AC_MSG_RESULT(yes)
3366     else
3367       AC_MSG_RESULT(no)
3368     fi
3369   fi
3371   ac_save_CFLAGS=$CFLAGS
3372   ac_save_CPPFLAGS=$CPPFLAGS
3373   ac_save_LDFLAGS=$LDFLAGS
3375   # remove needless evil rpath stuff as early as possible:
3376   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3377   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3378   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3379   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3380   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3382   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3384   # now check for krb5.h. Some systems have the libraries without the headers!
3385   # note that this check is done here to allow for different kerberos
3386   # include paths
3387   AC_CHECK_HEADERS(krb5.h)
3389   if test x"$ac_cv_header_krb5_h" = x"no"; then
3391     # Give a warning if AD support was not explicitly requested,
3392     # i.e with_ads_support = auto, otherwise die with an error.
3394     if test x"$with_ads_support" = x"yes"; then
3395       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3396     else
3397       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3398     fi
3400     # Turn off AD support and restore CFLAGS and LIBS variables
3402     with_ads_support="no"
3404     CFLAGS=$ac_save_CFLAGS
3405     CPPFLAGS=$ac_save_CPPFLAGS
3406     LDFLAGS=$ac_save_LDFLAGS
3407   fi
3409   # check for new heimdal KRB5_DEPRECATED handling
3411   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3412                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3413     AC_TRY_COMPILE(
3414       [#define KRB5_DEPRECATED 1
3415       #include <krb5.h>],
3416       [],
3417       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3418       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3420   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3421     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3422                [Whether to use deprecated krb5 interfaces])
3423   fi
3426 # Now we have determined whether we really want ADS support
3427 use_ads=no
3428 if test x"$with_ads_support" != x"no"; then
3429   use_ads=yes
3430   have_gssapi=no
3431   ac_save_LIBS=$LIBS
3433   # now check for gssapi headers.  This is also done here to allow for
3434   # different kerberos include paths
3435   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3437   ##################################################################
3438   # we might need the k5crypto and com_err libraries on some systems
3439   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3440   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3442   # Heimdal checks.
3443   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3444   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3445   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3447   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3448   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3450   ########################################################
3451   # now see if we can find the krb5 libs in standard paths
3452   # or as specified above
3453   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3454   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3456   ########################################################
3457   # now see if we can find the gssapi libs in standard paths
3458   if test x"$have_gssapi" != x"yes"; then
3459      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3460      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3461   fi
3462   ################################################################
3463   # test for AD / GSSAPI support being enabled
3464   if test x"$have_gssapi" != xyes ; then
3465         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3466         use_ads=no
3467   else
3468         AC_DEFINE(HAVE_GSSAPI, , [Whether the platform has GSSAPI support])
3469   fi
3471   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3472   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3473   # Also, gsskrb5_extract_authz_data_from_sec_context is in -lgssapi_krb5
3474   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3475                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3477   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3478   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3479   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3480   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3481   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3482   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3483   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3484   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3485   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3486   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3487   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3488   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3489   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3490   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3491   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3492   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3493   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3494   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3495   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3496   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3497   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3498   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3499   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3500   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3501   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3502   AC_CHECK_FUNC_EXT(krb5_make_principal, $KRB5_LIBS)
3503   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3504   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3505   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3506   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3507   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3508   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3509   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3510   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3511   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3512   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3513   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3514   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3515   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3516   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3517   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3518   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3519   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3520   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3521   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
3522   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
3523   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
3524   AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
3525   AC_CHECK_FUNC_EXT(krb5_create_checksum, $KRB5_LIBS)
3526   AC_CHECK_FUNC_EXT(krb5_c_make_checksum, $KRB5_LIBS)
3527   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3528   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3529   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3530   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3531   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3532   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3533   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3535   # MIT krb5 1.8 does not expose this call (yet)
3536   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3538   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3539   # but does have the symbol
3540   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3542   LIBS="$KRB5_LIBS $LIBS"
3544   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3545           smb_krb5_cv_creds_opt_free_context,
3546           [
3547                 AC_TRY_COMPILE([
3548                     #include <krb5.h>],
3549                     [
3550                         krb5_context ctx;
3551                         krb5_get_init_creds_opt *opt = NULL;
3552                         krb5_get_init_creds_opt_free(ctx, opt);
3553                     ],
3554                     [smb_krb5_cv_creds_opt_free_context=yes],
3555                     [smb_krb5_cv_creds_opt_free_context=no]
3556                 )
3557           ])
3559   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3560         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3561             [Whether krb5_get_init_creds_opt_free takes a context argument])
3562   fi
3564   AC_CACHE_CHECK([for checksum in krb5_checksum],
3565                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3566     AC_TRY_COMPILE([#include <krb5.h>],
3567       [krb5_checksum cksum; cksum.checksum.length = 0;],
3568       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3569       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3571   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3572     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3573                [Whether the krb5_checksum struct has a checksum property])
3574   fi
3576   AC_CACHE_CHECK([for etype in EncryptedData],
3577                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3578     AC_TRY_COMPILE([#include <krb5.h>],
3579       [EncryptedData edata; edata.etype = 0;],
3580       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3581       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3583   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3584     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3585                [Whether the EncryptedData struct has a etype property])
3586   fi
3588   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3589                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3590     AC_TRY_COMPILE([#include <krb5.h>],
3591       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3592       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3593       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3595   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3596     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3597                [Whether the krb5_ap_req struct has a ticket pointer])
3598   fi
3600   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3601                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3602     AC_TRY_COMPILE([#include <krb5.h>],
3603       [krb5_error err; err.e_data = NULL;],
3604       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3605       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3607   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3608     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3609                [Whether the krb5_error struct has a e_data pointer])
3610   fi
3612   AC_CACHE_CHECK([for krb5_crypto type],
3613                 samba_cv_HAVE_KRB5_CRYPTO,[
3614     AC_TRY_COMPILE([#include <krb5.h>],
3615       [krb5_crypto crypto;],
3616       samba_cv_HAVE_KRB5_CRYPTO=yes,
3617       samba_cv_HAVE_KRB5_CRYPTO=no)])
3619   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3620     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3621                [Whether the type krb5_crypto exists])
3622   fi
3624   AC_CACHE_CHECK([for addrtype in krb5_address],
3625                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3626     AC_TRY_COMPILE([#include <krb5.h>],
3627       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3628       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3629       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3631   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3632     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3633                [Whether the krb5_address struct has a addrtype property])
3634   fi
3636   AC_CACHE_CHECK([for addr_type in krb5_address],
3637                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3638     AC_TRY_COMPILE([#include <krb5.h>],
3639       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3640       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3641       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3643   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3644     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3645               [Whether the krb5_address struct has a addr_type property])
3646   fi
3648   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3649                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3650     AC_TRY_COMPILE([#include <krb5.h>],
3651       [krb5_keyblock key; key.keyvalue.data = NULL;],
3652       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3653       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3655   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3656     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3657               [Whether the krb5_keyblock struct has a keyvalue property])
3658   fi
3660   found_arcfour_hmac=no
3661   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3662                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3663     AC_TRY_COMPILE([#include <krb5.h>],
3664       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3665       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3666       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3667   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3668                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3669     AC_TRY_COMPILE([#include <krb5.h>],
3670       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3671       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3672       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3673 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3674 # w.r.t. arcfour and windows, so we must not enable it here
3675   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3676           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3677     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3678               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3679     found_arcfour_hmac=yes
3680   fi
3681   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3682                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3683     AC_TRY_COMPILE([#include <krb5.h>],
3684       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3685       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3686       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3687   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3688     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3689               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3690     found_arcfour_hmac=yes
3691   fi
3693   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3694                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3695     AC_TRY_COMPILE([#include <krb5.h>],
3696       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3697       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3698       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3699   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3700     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3701               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3702   fi
3703   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3704                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3705     AC_TRY_COMPILE([#include <krb5.h>],
3706       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3707       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3708       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3709   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3710     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3711               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3712   fi
3714   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3715                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3716     AC_TRY_COMPILE([#include <krb5.h>],
3717       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3718       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3719       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3721   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3722     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3723               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3724   fi
3726   AC_CACHE_CHECK([for KV5M_KEYTAB],
3727                  samba_cv_HAVE_KV5M_KEYTAB,[
3728     AC_TRY_COMPILE([#include <krb5.h>],
3729       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3730       samba_cv_HAVE_KV5M_KEYTAB=yes,
3731       samba_cv_HAVE_KV5M_KEYTAB=no)])
3733   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3734       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3735              [Whether the KV5M_KEYTAB option is available])
3736   fi
3738   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3739                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3740     AC_TRY_COMPILE([#include <krb5.h>],
3741       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3742       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3743       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3745   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3746     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3747               [Whether KRB5_KU_OTHER_CKSUM is available])
3748   fi
3750   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3751                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3752     AC_TRY_COMPILE([#include <krb5.h>],
3753       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3754       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3755       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3757   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3758     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3759               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3760   fi
3762   AC_CACHE_CHECK([for the krb5_princ_component macro],
3763                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3764     AC_TRY_LINK([#include <krb5.h>],
3765       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3766       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3767       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3769   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3770     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3771                [Whether krb5_princ_component is available])
3772   fi
3774   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3775                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3776     AC_TRY_COMPILE([#include <krb5.h>],
3777       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3778       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3779       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3781   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3782     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3783               [Whether krb5_keytab_entry has key member])
3784   fi
3786   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3787                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3788     AC_TRY_COMPILE([#include <krb5.h>],
3789       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3790       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3791       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3793   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3794     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3795               [Whether krb5_keytab_entry has keyblock member])
3796   fi
3798   AC_CACHE_CHECK([for magic in krb5_address],
3799                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3800     AC_TRY_COMPILE([#include <krb5.h>],
3801       [krb5_address addr; addr.magic = 0;],
3802       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3803       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3805   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3806     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3807               [Whether the krb5_address struct has a magic property])
3808   fi
3810   AC_CACHE_CHECK([for WRFILE: keytab support],
3811                 samba_cv_HAVE_WRFILE_KEYTAB,[
3812     AC_TRY_RUN([
3813 #include<krb5.h>
3814   main()
3815   {
3816     krb5_context context;
3817     krb5_keytab keytab;
3819     krb5_init_context(&context);
3820     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3821   }],
3822   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3823   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3825   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3826       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3827                [Whether the WRFILE:-keytab is supported])
3828   fi
3830   AC_CACHE_CHECK([for krb5_realm type],
3831                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3832     AC_TRY_COMPILE([#include <krb5.h>],
3833       [krb5_realm realm;],
3834       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3835       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3837   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3838     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3839                [Whether the type krb5_realm exists])
3840   fi
3842   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3843                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3844     AC_TRY_COMPILE([#include <krb5.h>],
3845     [
3846     krb5_context context;
3847     krb5_principal principal;
3848     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3849     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3850     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3852   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3853     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3854               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3855   fi
3857   AC_CACHE_CHECK([for krb5_addresses type],
3858                 samba_cv_HAVE_KRB5_ADDRESSES,[
3859     AC_TRY_COMPILE([#include <krb5.h>],
3860       [krb5_addresses addr;],
3861       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3862       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3864   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3865     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3866                [Whether the type krb5_addresses type exists])
3867   fi
3869   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3870     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3871         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3872         AC_TRY_RUN_STRICT([
3873                 #include <stdlib.h>
3874                 #include <krb5.h>
3875                 int main(void) {
3876                         krb5_context context = NULL;
3877                         char *str = NULL;
3878                         krb5_enctype_to_string(context, 1, &str);
3879                         if (str) free (str); 
3880                         return 0;
3881                 }
3882                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3883                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3884                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3886     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3887       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3888                 [whether krb5_enctype_to_string takes krb5_context argument])
3889     fi
3891     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3892         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3893         AC_TRY_RUN_STRICT([
3894                 #include <krb5.h>
3895                 int main(void) {
3896                         char buf[256];
3897                         krb5_enctype_to_string(1, buf, 256);
3898                         return 0;
3899                 }
3900                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3901                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3902                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3904     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3905       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3906                 [whether krb5_enctype_to_string takes size_t argument])
3907     fi
3908   fi
3910   AC_CACHE_CHECK([for krb5_principal_get_realm],
3911                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3912     AC_TRY_LINK([#include <krb5.h>],
3913       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3914       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3915       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3917   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3918     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3919                [Whether the function krb5_principal_get_realm is defined])
3920   fi
3922   AC_CACHE_CHECK([for krb5_princ_realm],
3923                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3924     AC_TRY_LINK([#include <krb5.h>],
3925       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3926       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3927       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3929   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3930     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3931                [Whether the macro krb5_princ_realm is defined])
3932   fi
3934   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
3936   AC_CACHE_CHECK([for flags in krb5_creds],
3937                 samba_cv_HAVE_FLAGS_IN_KRB5_CREDS,[
3938     AC_TRY_COMPILE([#include <krb5.h>],
3939       [krb5_creds creds; creds.flags.b.initial = 0;],
3940       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=yes,
3941       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=no)])
3943   if test x"$samba_cv_HAVE_FLAGS_IN_KRB5_CREDS" = x"yes"; then
3944     AC_DEFINE(HAVE_FLAGS_IN_KRB5_CREDS,1,
3945                [Whether the krb5_creds struct has a flags property])
3946   fi
3947   #
3948   #
3949   # Now the decisions whether we can support krb5
3950   #
3951   # NOTE: all tests should be done before this block!
3952   #
3953   #
3954   if test x"$found_arcfour_hmac" != x"yes"; then
3955     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
3956     use_ads=no
3957   fi
3959   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
3960     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
3961     use_ads=no
3962   fi
3964   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3965     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3966     use_ads=no
3967   fi
3969   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
3970   then
3971     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
3972     use_ads=no
3973   fi
3975   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
3976   then
3977     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
3978     use_ads=no
3979   fi
3981   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
3982   then
3983     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
3984     use_ads=no
3985   fi
3987   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
3988   then
3989     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
3990     use_ads=no
3991   fi
3993   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
3994   then
3995     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
3996     use_ads=no
3997   fi
3999   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4000   then
4001     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4002     use_ads=no
4003   fi
4005   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4006   then
4007     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4008     use_ads=no
4009   fi
4011   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -o \
4012           x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4013   then
4014         if test x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes" -o \
4015              x"$ac_cv_func_ext_krb5_string_to_key_salt" != x"yes"
4016         then
4017               AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4018               use_ads=no
4019         fi
4020   fi
4022   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4023           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4024   then
4025     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4026     use_ads=no
4027   fi
4029   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4030           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4031   then
4032     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4033     use_ads=no
4034   fi
4036   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4037   then
4038     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4039     use_ads=no
4040   fi
4042   if test x"$ac_cv_func_ext_gss_wrap_iov" != x"yes" ; then
4043     AC_MSG_WARN(gss_wrap_iov not found in -lgssapi)
4044     use_ads=no
4045   fi
4047   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4048     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4049             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4050     then
4051       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)
4052       use_ads=no
4053     fi
4054   fi
4056   if test x"$use_ads" = x"yes"; then
4057     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4058     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4059   else
4060     if test x"$with_ads_support" = x"yes"; then
4061         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4062     else
4063         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4064     fi
4065     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4066     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4067     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4068     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4069     AC_REMOVE_DEFINE(HAVE_GSSAPI)
4070     KRB5_LIBS=""
4071     with_ads_support=no
4072   fi
4073   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4074   AC_MSG_RESULT([$use_ads])
4076 LIBS="$ac_save_LIBS"
4079 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4080 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4083 ########################################################
4084 # Compile with DNS Updates support?
4086 with_dnsupdate_support=auto
4087 AC_MSG_CHECKING([whether to enable DNS Updates support])
4089 AC_ARG_WITH(dnsupdate,
4090 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4091 [ case "$withval" in
4092     yes|no)
4093         with_dnsupdate_support=$withval
4094         ;;
4095   esac ])
4097 AC_MSG_RESULT($with_dnsupdate_support)
4099 if test x"$with_dnsupdate_support" != x"no"; then
4101   ################################################################
4102   # first test for AD / GSSAPI support being enabled
4103         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4104                 if test x"$with_dnsupdate_support" = x"yes" ; then
4105                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4106                 else
4107                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4108                         with_dnsupdate_support=no
4109                 fi
4110         fi
4113 if test x"$with_dnsupdate_support" != x"no"; then
4114       AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4117   # finally print out the result:
4118 AC_MSG_CHECKING(whether DNS Updates support is used)
4119 AC_MSG_RESULT([$with_dnsupdate_support])
4122 #################################################
4123 # check for automount support
4124 AC_MSG_CHECKING(whether to use automount)
4125 AC_ARG_WITH(automount,
4126 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4127 [ case "$withval" in
4128   yes)
4129     AC_MSG_RESULT(yes)
4130     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4131     ;;
4132   *)
4133     AC_MSG_RESULT(no)
4134     ;;
4135   esac ],
4136   AC_MSG_RESULT(no)
4139 #################################################
4140 # Check for a PAM clear-text auth, accounts, password
4141 # and session support. Most PAM implementations keep their
4142 # headers in /usr/include/security. Darwin keeps its in
4143 # /usr/include/pam.
4145 with_pam_for_crypt=no
4146 try_pam=auto
4147 AC_MSG_CHECKING(whether to try PAM support)
4148 AC_ARG_WITH(pam,
4149 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4150 [ case "$withval" in
4151   yes|no|auto)
4152     try_pam=$withval
4153     ;;
4154   esac
4156 AC_MSG_RESULT([$try_pam])
4158 use_pam=no
4159 create_pam_modules=no
4160 if test x"${try_pam}" != x"no";then
4161         use_pam=yes
4162         create_pam_modules=yes
4164         # Most systems have PAM headers in /usr/include/security, but Darwin
4165         # has them in /usr/include/pam.
4166         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4167         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4168                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4169                 if test x"${try_pam}" = x"yes";then
4170                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4171                 fi
4172                 use_pam=no
4173                 create_pam_modules=no
4174         fi
4176         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4177         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4178                 if test x"${try_pam}" = x"yes";then
4179                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4180                 fi
4181                 use_pam=no
4182                 create_pam_modules=no
4183         fi
4185         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4186                 #if HAVE_SECURITY_PAM_APPL_H
4187                 #include <security/pam_appl.h>
4188                 #endif
4189                 #if HAVE_PAM_PAM_APPL_H
4190                 #include <pam/pam_appl.h>
4191                 #endif
4192         ]])
4193         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4194                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4195                 if test x"${try_pam}" = x"yes";then
4196                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4197        fi
4198                 create_pam_modules=no
4199     fi
4201         if test x"$use_pam" = x"yes"; then
4202     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4203                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4204                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4205     with_pam_for_crypt=yes
4207                 if test x"$create_pam_modules" = x"yes"; then
4208                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4209                         # this checks are optional,
4210                         # we don't care about the results here
4211                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4212                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4213                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4214                 else
4215                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4216                 fi
4217         fi
4218         AC_MSG_CHECKING(whether to use PAM support)
4219         AC_MSG_RESULT([$use_pam])
4221         AC_MSG_CHECKING(whether to have PAM MODULES support)
4222         AC_MSG_RESULT([$create_pam_modules])
4224         AC_TRY_COMPILE([
4225                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4226                 #include <security/pam_appl.h>
4227                 #elif defined(HAVE_PAM_PAM_APPL_H)
4228                 #include <pam/pam_appl.h>
4229                 #endif],[
4230                 pam_set_item(0, PAM_RHOST, 0);
4231                 ],
4232                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4233                           [Define to 1 if PAM_RHOST is available]),[])
4235         AC_TRY_COMPILE([
4236                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4237                 #include <security/pam_appl.h>
4238                 #elif defined(HAVE_PAM_PAM_APPL_H)
4239                 #include <pam/pam_appl.h>
4240                 #endif],[
4241                 pam_set_item(0, PAM_TTY, 0);
4242                 ],
4243                 AC_DEFINE(HAVE_PAM_TTY, 1,
4244                           [Define to 1 if PAM_TTY is available]),[])
4246 fi # try_pam != no
4248 #################################################
4249 # check for PAM_RADIO_TYPE
4250 AC_TRY_COMPILE([
4251 #if (!defined(LINUX))
4253 #define PAM_EXTERN extern
4254 #if defined(HAVE_SECURITY_PAM_APPL_H)
4255 #include <security/pam_appl.h>
4256 #elif defined(HAVE_PAM_PAM_APPL_H)
4257 #include <pam/pam_appl.h>
4258 #endif
4260 #endif
4262 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4263 #include <security/pam_modules.h>
4264 #elif defined(HAVE_PAM_PAM_MODULES_H)
4265 #include <pam/pam_modules.h>
4266 #endif
4268 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4269 #include <security/_pam_macros.h>
4270 #elif defined(HAVE_PAM__PAM_MACROS_H)
4271 #include <pam/_pam_macros.h>
4272 #endif
4274 #ifdef HAVE_SECURITY_PAM_EXT_H
4275 #include <security/pam_ext.h>
4276 #endif
4278 [int i; i = PAM_RADIO_TYPE; ],
4279 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4281 #################################################
4282 # check for pam_smbpass support
4283 PAM_MODULES=""
4284 INSTALL_PAM_MODULES=""
4285 UNINSTALL_PAM_MODULES=""
4287 try_pam_smbpass=auto
4288 AC_MSG_CHECKING(whether to use pam_smbpass)
4289 AC_ARG_WITH(pam_smbpass,
4290 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4291 [ case "$withval" in
4292   yes|no|auto)
4293     try_pam_smbpass=$withval
4294   ;;
4295   *)
4296     AC_MSG_ERROR([valid options are yes,no,auto])
4297   ;;
4298   esac
4301 if test x"${try_pam_smbpass}" = xno ; then
4302         use_pam_smbpass=no
4303 else
4304         use_pam_smbpass=yes
4305         # Conditions under which pam_smbpass can't be built.
4306         if test x"$BLDSHARED" != xtrue ; then
4307                 if test x"${try_pam_smbpass}" = xyes ; then
4308                         AC_MSG_ERROR([No support for shared modules])
4309                 fi
4310                 use_pam_smbpass=no
4311         elif test x"$create_pam_modules" != xyes ; then
4312                 if test x"${try_pam_smbpass}" = xyes ; then
4313                         AC_MSG_ERROR([No support for PAM MODULES])
4314                 fi
4315                 use_pam_smbpass=no
4316         fi
4318         if test x"${use_pam_smbpass}" = xyes ; then 
4319                 PAM_MODULES="pam_smbpass"
4320                 INSTALL_PAM_MODULES="installpammodules"
4321                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4322         fi
4324 AC_MSG_RESULT([$use_pam_smbpass])
4328 ## moved after the check for -lcrypt in order to
4329 ## ensure that the necessary libraries are included
4330 ## check checking for truncated salt.  Wrapped by the
4331 ## $with_pam_for_crypt variable as above   --jerry
4333 if test $with_pam_for_crypt = no; then
4334 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4335 crypt_LIBS="$LIBS"
4336 LIBS="$AUTH_LIBS $LIBS"
4337 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4338         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4339 LIBS="$crypt_LIBS"])
4340 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4341         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4345 #################################################
4346 # check for a NISPLUS_HOME support
4347 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4348 AC_ARG_WITH(nisplus-home,
4349 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4350 [ case "$withval" in
4351   yes)
4352     AC_MSG_RESULT(yes)
4353     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4354     ;;
4355   *)
4356     AC_MSG_RESULT(no)
4357     ;;
4358   esac ],
4359   AC_MSG_RESULT(no)
4362 #################################################
4363 # check for syslog logging
4364 AC_MSG_CHECKING(whether to use syslog logging)
4365 AC_ARG_WITH(syslog,
4366 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4367 [ case "$withval" in
4368   yes)
4369     AC_MSG_RESULT(yes)
4370     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4371     ;;
4372   *)
4373     AC_MSG_RESULT(no)
4374     ;;
4375   esac ],
4376   AC_MSG_RESULT(no)
4379 #################################################
4380 # check for custom syslog facility
4381 AC_MSG_CHECKING(whether to use a custom syslog facility)
4382 AC_ARG_WITH(syslog-facility,
4383 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4385   if test "$withval" = "no" ; then
4386     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4387   else
4388      if test "$withval" != "yes" ; then
4389         syslog_facility="$withval"
4390         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4391      fi
4392   fi
4395 #################################################
4396 # check for experimental disk-quotas support
4398 samba_cv_WITH_QUOTAS=auto
4399 samba_cv_TRY_QUOTAS=no
4400 samba_cv_RUN_QUOTA_TESTS=auto
4401 samba_cv_WITH_SYS_QUOTAS=auto
4402 samba_cv_TRY_SYS_QUOTAS=auto
4403 samba_cv_SYSQUOTA_FOUND=no
4405 AC_MSG_CHECKING(whether to try disk-quotas support)
4406 AC_ARG_WITH(quotas,
4407 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4408 [ case "$withval" in
4409   yes)
4410     AC_MSG_RESULT(yes)
4411     samba_cv_WITH_QUOTAS=yes
4412     samba_cv_TRY_QUOTAS=yes
4413     samba_cv_RUN_QUOTA_TESTS=yes
4414     #set sys quotas to auto in this case
4415     samba_cv_TRY_SYS_QUOTAS=auto
4416     ;;
4417   auto)
4418     AC_MSG_RESULT(auto)
4419     samba_cv_WITH_QUOTAS=auto
4420     samba_cv_TRY_QUOTAS=auto
4421     samba_cv_RUN_QUOTA_TESTS=auto
4422     #set sys quotas to auto in this case
4423     samba_cv_TRY_SYS_QUOTAS=auto
4424     ;;
4425   no)
4426     AC_MSG_RESULT(no)
4427     samba_cv_WITH_QUOTAS=no
4428     samba_cv_TRY_QUOTAS=no
4429     samba_cv_RUN_QUOTA_TESTS=no
4430     ;;
4431   *)
4432     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4433     ;;
4434   esac ],
4435   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4438 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4439 AC_ARG_WITH(sys-quotas,
4440 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4441 [ case "$withval" in
4442   yes)
4443     AC_MSG_RESULT(yes)
4444     samba_cv_WITH_SYS_QUOTAS=yes
4445     samba_cv_TRY_SYS_QUOTAS=yes
4446     samba_cv_RUN_QUOTA_TESTS=yes
4447     ;;
4448   auto)
4449     AC_MSG_RESULT(auto)
4450     samba_cv_WITH_SYS_QUOTAS=auto
4451     samba_cv_TRY_SYS_QUOTAS=auto
4452     samba_cv_RUN_QUOTA_TESTS=auto
4453     ;;
4454   no)
4455     AC_MSG_RESULT(no)
4456     samba_cv_WITH_SYS_QUOTAS=no
4457     samba_cv_TRY_SYS_QUOTAS=no
4458     ;;
4459   *)
4460     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4461     ;;
4462   esac ],
4463   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4466 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4467 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4468   case "$host_os" in
4469         *linux*)
4470             AC_MSG_RESULT(yes)
4471             samba_cv_TRY_SYS_QUOTAS=yes
4472             samba_cv_RUN_QUOTA_TESTS=yes
4473             ;;
4474         *)
4475             AC_MSG_RESULT(no)
4476             samba_cv_TRY_SYS_QUOTAS=no
4477             ;;
4478   esac
4481 #############################################
4482 # only check for quota stuff if --with-quotas
4483 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4485 case "$host_os" in
4486         # on linux we didn't need to test we have builtin support
4487         *linux*)
4488             samba_cv_SYSQUOTA_FOUND=yes
4489             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4490             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4491             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4492             AC_MSG_RESULT(yes)
4494             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4495             samba_cv_found_xfs_header=yes
4496             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4497             AC_MSG_RESULT(yes)
4498             ;;
4499         *solaris*)
4500             # need to set this define when using static linking (BUG 1473)
4501             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4502             ;;
4503         *)
4504             ;;
4505 esac
4507 # some broken header files need this
4508 AC_CHECK_HEADER(asm/types.h,[
4509             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4510             AC_ADD_INCLUDE(<asm/types.h>)
4511             ])
4513 # For quotas on Veritas VxFS filesystems
4514 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4516 # For quotas on Linux XFS filesystems
4517 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4519 # For sys/quota.h and linux/quota.h
4520 AC_CHECK_HEADERS(sys/quota.h)
4522 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4523 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4524 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4525 AC_TRY_COMPILE([
4526 #include "confdefs.h"
4527 #ifdef HAVE_SYS_TYPES_H
4528 #include <sys/types.h>
4529 #endif
4530 #ifdef HAVE_ASM_TYPES_H
4531 #include <asm/types.h>
4532 #endif
4533 #include <sys/quota.h>
4534 ],[int i = Q_XGETQUOTA;],
4535 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4536 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4537         samba_cv_found_xfs_header=yes
4541 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4542 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4543 AC_TRY_COMPILE([
4544 #include "confdefs.h"
4545 #ifdef HAVE_SYS_QUOTA_H
4546 #include <sys/quota.h>
4547 #endif
4549 struct dqblk D;
4550 D.dqb_fsoftlimit = 0;],
4551 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4552 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4553         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4556 ##################
4557 # look for a working quota system
4559 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4560 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4561 AC_TRY_RUN_STRICT([
4562 #define HAVE_QUOTACTL_4A 1
4563 #define AUTOCONF_TEST 1
4564 #include "confdefs.h"
4565 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4566            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4567 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4568     samba_cv_SYSQUOTA_FOUND=yes;
4569     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4570     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4574 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4575 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4576 AC_TRY_RUN_STRICT([
4577 #define HAVE_QUOTACTL_4B 1
4578 #define AUTOCONF_TEST 1
4579 #include "confdefs.h"
4580 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4581            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4582 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4583     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4584     samba_cv_SYSQUOTA_FOUND=yes;
4585     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4586     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4590 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4591 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4592 AC_TRY_RUN_STRICT([
4593 #define HAVE_QUOTACTL_3 1
4594 #define AUTOCONF_TEST 1
4595 #include "confdefs.h"
4596 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4597            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4598 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4599     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4600     samba_cv_SYSQUOTA_FOUND=yes;
4601     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4602     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4606 #################################################
4607 # check for mntent.h and struct mntent
4608 AC_CHECK_HEADERS(mntent.h)
4609 #################################################
4610 # check for setmntent,getmntent,endmntent
4611 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4613 #################################################
4614 # check for devnm.h and struct mntent
4615 AC_CHECK_HEADERS(devnm.h)
4616 #################################################
4617 # check for devnm
4618 AC_CHECK_FUNCS(devnm)
4620 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4621     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4622         # if --with-sys-quotas=yes then build it
4623         # you have can use the get/set quota command smb.conf
4624         # options then
4625         samba_cv_SYSQUOTA_FOUND=auto
4626     fi
4627     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4628         # if --with-sys-quotas=yes then build it
4629         # you have can use the get/set quota command smb.conf
4630         # options then
4631         samba_cv_TRY_SYS_QUOTAS=auto
4632     fi
4635 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4636 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4637 SAVE_CPPFLAGS="$CPPFLAGS"
4638 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4639 AC_TRY_COMPILE([
4640 #include "confdefs.h"
4641 #define NO_PROTO_H 1
4642 #define NO_CONFIG_H 1
4643 #define HAVE_SYS_QUOTAS 1
4644 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4645 #include "${srcdir-.}/lib/sysquotas.c"
4646 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4647 CPPFLAGS="$SAVE_CPPFLAGS"
4649 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4650 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4651     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4652         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4653         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4654         samba_cv_WE_USE_SYS_QUOTAS=yes
4655         AC_MSG_RESULT(yes)
4656     else
4657         AC_MSG_RESULT(no)
4658     fi
4662 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4663 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
4664 SAVE_CPPFLAGS="$CPPFLAGS"
4665 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4666 AC_TRY_COMPILE([
4667 #include "confdefs.h"
4668 #define NO_PROTO_H 1
4669 #define NO_CONFIG_H 1
4670 #define HAVE_SYS_QUOTAS 1
4671 #define HAVE_NFS_QUOTAS 1
4672 #include "${srcdir-.}/lib/sysquotas_nfs.c"
4673 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
4674 CPPFLAGS="$SAVE_CPPFLAGS"
4676 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
4677     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4678         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
4679     fi
4683 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4684 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4685 SAVE_CPPFLAGS="$CPPFLAGS"
4686 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4687 AC_TRY_COMPILE([
4688 #include "confdefs.h"
4689 #define NO_PROTO_H 1
4690 #define NO_CONFIG_H 1
4691 #define HAVE_SYS_QUOTAS 1
4692 #define HAVE_XFS_QUOTAS 1
4693 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4694 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4695 CPPFLAGS="$SAVE_CPPFLAGS"
4697 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4698     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4699         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4700     fi
4704 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4705 SAVE_CPPFLAGS="$CPPFLAGS"
4706 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4707 AC_TRY_COMPILE([
4708 #include "confdefs.h"
4709 #define NO_PROTO_H 1
4710 #define NO_CONFIG_H 1
4711 #include "${srcdir-.}/smbd/quotas.c"
4712 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4713 CPPFLAGS="$SAVE_CPPFLAGS"
4715 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4716 AC_MSG_CHECKING(whether to use the old quota support)
4717     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4718       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4719         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4720         AC_MSG_RESULT(yes)
4721       else
4722         AC_MSG_RESULT(no)
4723       fi
4724     else
4725       AC_MSG_RESULT(no)
4726     fi
4729 ####################
4730 # End of quota check samba_cv_RUN_QUOTA_TESTS
4733 #################################################
4734 # check for experimental utmp accounting
4736 AC_MSG_CHECKING(whether to support utmp accounting)
4737 WITH_UTMP=yes
4738 AC_ARG_WITH(utmp,
4739 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4740 [ case "$withval" in
4741   no)
4742                 WITH_UTMP=no
4743                 ;;
4744   *)
4745                 WITH_UTMP=yes
4746                 ;;
4747   esac ],
4750 # utmp requires utmp.h
4751 # Note similar check earlier, when checking utmp details.
4753 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4754         utmp_no_reason=", no utmp.h on $host_os"
4755         WITH_UTMP=no
4758 # Display test results
4760 if test x"$WITH_UTMP" = x"yes"; then
4761         AC_MSG_RESULT(yes)
4762         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4763 else
4764         AC_MSG_RESULT(no$utmp_no_reason)
4768 #################################################
4769 # these tests are taken from the GNU fileutils package
4770 AC_CHECKING(how to get filesystem space usage)
4771 space=no
4773 # Perform only the link test since it seems there are no variants of the
4774 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4775 # because that got a false positive on SCO OSR5.  Adding the declaration
4776 # of a `struct statvfs' causes this test to fail (as it should) on such
4777 # systems.  That system is reported to work fine with STAT_STATFS4 which
4778 # is what it gets when this test fails.
4779 if test $space = no; then
4780   # SVR4
4781   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4782                  [AC_TRY_LINK([#include <sys/types.h>
4783 #include <sys/statvfs.h>],
4784                               [struct statvfs fsd; statvfs (0, &fsd);],
4785                               fu_cv_sys_stat_statvfs=yes,
4786                               fu_cv_sys_stat_statvfs=no)])
4787   if test $fu_cv_sys_stat_statvfs = yes; then
4788     space=yes
4789     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4790   fi
4793 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4794 # This is not the case on ancient Linux systems.
4796 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4797     AC_TRY_COMPILE([#include <sys/types.h>
4798 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4799         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4800 if test x"$samba_cv_fsid_int" = x"yes"; then
4801     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4804 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4805 # systems use f_bsize.
4806 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4807     AC_TRY_COMPILE([#include <sys/types.h>
4808 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4809         samba_cv_frsize=yes,samba_cv_frsize=no)])
4810 if test x"$samba_cv_frsize" = x"yes"; then
4811     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4814 # Some systems use f_flag in struct statvfs while others use f_flags
4815 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4816     AC_TRY_COMPILE([#include <sys/types.h>
4817 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4818         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4819 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4820     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4823 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4824     AC_TRY_COMPILE([#include <sys/types.h>
4825 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4826         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4827 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4828     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4831 if test $space = no; then
4832   # DEC Alpha running OSF/1
4833   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4834   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4835   [AC_TRY_RUN([
4836 #include <sys/param.h>
4837 #include <sys/types.h>
4838 #include <sys/mount.h>
4839   main ()
4840   {
4841     struct statfs fsd;
4842     fsd.f_fsize = 0;
4843     exit (statfs (".", &fsd, sizeof (struct statfs)));
4844   }],
4845   fu_cv_sys_stat_statfs3_osf1=yes,
4846   fu_cv_sys_stat_statfs3_osf1=no,
4847   fu_cv_sys_stat_statfs3_osf1=no)])
4848   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4849   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4850     space=yes
4851     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4852   fi
4855 if test $space = no; then
4856 # AIX
4857   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4858 member (AIX, 4.3BSD)])
4859   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4860   [AC_TRY_RUN([
4861 #ifdef HAVE_SYS_PARAM_H
4862 #include <sys/param.h>
4863 #endif
4864 #ifdef HAVE_SYS_MOUNT_H
4865 #include <sys/mount.h>
4866 #endif
4867 #ifdef HAVE_SYS_VFS_H
4868 #include <sys/vfs.h>
4869 #endif
4870   main ()
4871   {
4872   struct statfs fsd;
4873   fsd.f_bsize = 0;
4874   exit (statfs (".", &fsd));
4875   }],
4876   fu_cv_sys_stat_statfs2_bsize=yes,
4877   fu_cv_sys_stat_statfs2_bsize=no,
4878   fu_cv_sys_stat_statfs2_bsize=no)])
4879   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4880   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4881     space=yes
4882     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4883   fi
4886 if test $space = no; then
4887 # SVR3
4888   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4889   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4890   [AC_TRY_RUN([#include <sys/types.h>
4891 #include <sys/statfs.h>
4892   main ()
4893   {
4894   struct statfs fsd;
4895   exit (statfs (".", &fsd, sizeof fsd, 0));
4896   }],
4897     fu_cv_sys_stat_statfs4=yes,
4898     fu_cv_sys_stat_statfs4=no,
4899     fu_cv_sys_stat_statfs4=no)])
4900   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4901   if test $fu_cv_sys_stat_statfs4 = yes; then
4902     space=yes
4903     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4904   fi
4907 if test $space = no; then
4908 # 4.4BSD and NetBSD
4909   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4910 member (4.4BSD and NetBSD)])
4911   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4912   [AC_TRY_RUN([#include <sys/types.h>
4913 #ifdef HAVE_SYS_PARAM_H
4914 #include <sys/param.h>
4915 #endif
4916 #ifdef HAVE_SYS_MOUNT_H
4917 #include <sys/mount.h>
4918 #endif
4919   main ()
4920   {
4921   struct statfs fsd;
4922   fsd.f_fsize = 0;
4923   exit (statfs (".", &fsd));
4924   }],
4925   fu_cv_sys_stat_statfs2_fsize=yes,
4926   fu_cv_sys_stat_statfs2_fsize=no,
4927   fu_cv_sys_stat_statfs2_fsize=no)])
4928   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4929   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4930     space=yes
4931         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4932   fi
4935 if test $space = no; then
4936   # Ultrix
4937   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4938   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4939   [AC_TRY_RUN([#include <sys/types.h>
4940 #ifdef HAVE_SYS_PARAM_H
4941 #include <sys/param.h>
4942 #endif
4943 #ifdef HAVE_SYS_MOUNT_H
4944 #include <sys/mount.h>
4945 #endif
4946 #ifdef HAVE_SYS_FS_TYPES_H
4947 #include <sys/fs_types.h>
4948 #endif
4949   main ()
4950   {
4951   struct fs_data fsd;
4952   /* Ultrix's statfs returns 1 for success,
4953      0 for not mounted, -1 for failure.  */
4954   exit (statfs (".", &fsd) != 1);
4955   }],
4956   fu_cv_sys_stat_fs_data=yes,
4957   fu_cv_sys_stat_fs_data=no,
4958   fu_cv_sys_stat_fs_data=no)])
4959   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4960   if test $fu_cv_sys_stat_fs_data = yes; then
4961     space=yes
4962     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4963   fi
4966 #################################################
4967 # check for cluster extensions
4969 AC_MSG_CHECKING(cluster support)
4970 AC_ARG_WITH(cluster-support,
4971 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
4973 if test x"$with_cluster_support" = x ; then
4974         with_cluster_support="auto"
4977 AC_MSG_RESULT($with_cluster_support)
4979 AC_ARG_WITH(ctdb,
4980 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
4981 [ case "$withval" in
4982   yes|no)
4983     AC_MSG_WARN([--with-ctdb called without argument])
4984     ;;
4985   *)
4986     CTDB_CPPFLAGS="-I$withval/include"
4987     ;;
4988   esac])
4990 AC_ARG_ENABLE(old-ctdb,
4991         [AS_HELP_STRING([--enable-old-ctdb],
4992                 [Enable build against (too) old ctdb version (default=no)])],,
4993                 [enable_old_ctdb=no])
4996 if test "$with_cluster_support" != "no" ; then
4998 AC_MSG_NOTICE(checking whether cluster support is available)
5000 have_cluster_support="yes"
5001 ctdb_broken="no"
5003 SAVED_CPPFLAGS="$CPPFLAGS"
5004 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5006 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5007 #include "confdefs.h"
5008 #define NO_CONFIG_H
5009 #include "replace.h"
5010 #include "system/wait.h"
5011 #include "system/network.h"
5012 #define private #error __USED_RESERVED_WORD_private__
5013 #include <talloc.h>
5014 #include <tdb.h>
5015 #include <ctdb.h>
5018 if test "x$have_cluster_support" = "xyes" -a \
5019         "x$ac_cv_header_ctdb_h" != "xyes"
5020 then
5021         have_cluster_support=no
5022         ctdb_broken="ctdb.h is required for cluster support"
5025 if test "x$have_cluster_support" = "xyes" -a \
5026         "x$ac_cv_header_ctdb_h" != "xyes"
5027 then
5028         have_cluster_support=no
5029         ctdb_broken="ctdb_private.h is required for cluster support"
5033 if test "x$have_cluster_support" = "xyes" ; then
5034         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5035         #include "confdefs.h"
5036         #define NO_CONFIG_H
5037         #include "replace.h"
5038         #include "system/wait.h"
5039         #include "system/network.h"
5040         #include <talloc.h>
5041         #include <tdb.h>
5042         #include <ctdb.h>
5043         #include <ctdb_private.h>
5044         ])
5045         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5046                 ctdb_broken="ctdb transaction support missing or too old"
5047                 have_cluster_support=no
5048         fi
5051 if test "x$have_cluster_support" = "xyes" ; then
5052         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5053         #include "confdefs.h"
5054         #define NO_CONFIG_H
5055         #include "replace.h"
5056         #include "system/wait.h"
5057         #include "system/network.h"
5058         #include <talloc.h>
5059         #include <tdb.h>
5060         #include <ctdb.h>
5061         #include <ctdb_private.h>
5062         ])
5063         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5064         then
5065                 if test "x$enable_old_ctdb" = "xyes" ; then
5066                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5067                 else
5068                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5069                         have_cluster_support=no
5070                 fi
5071         fi
5074 if test "x$have_cluster_support" = "xyes" ; then
5075         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5076         #include "confdefs.h"
5077         #define NO_CONFIG_H
5078         #include "replace.h"
5079         #include "system/wait.h"
5080         #include "system/network.h"
5081         #include <talloc.h>
5082         #include <tdb.h>
5083         #include <ctdb.h>
5084         #include <ctdb_private.h>
5085         ])
5086         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5087         then
5088                 if test "x$enable_old_ctdb" = "xyes" ; then
5089                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5090                 else
5091                         ctdb_broken="support for CHECK_SRVIDS control missing"
5092                         have_cluster_support=no
5093                 fi
5094         fi
5097 AC_ARG_ENABLE([ctdb-readonly-records],
5098         AS_HELP_STRING([--enable-ctdb-readonly-records],
5099                 [Turn on CTDB readonly records support (default=yes)]),
5100         [want_ctdb_readonly=$enableval],
5101         [want_ctdb_readonly=yes])
5103 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5104         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5105         #include "confdefs.h"
5106         #define NO_CONFIG_H
5107         #include "replace.h"
5108         #include "system/wait.h"
5109         #include "system/network.h"
5110         #include <talloc.h>
5111         #include <tdb.h>
5112         #include <ctdb.h>
5113         ])
5115         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5116                 if test "x$enable_old_ctdb" = "xyes" ; then
5117                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5118                 else
5119                         ctdb_broken="support for CTDB readonly records missing"
5120                         have_cluster_support=no
5121                 fi
5122         fi
5125 if test "x$have_cluster_support" = "xyes" ; then
5126         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5127         # to ctdb_tcp_client.
5128         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5129                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5130         ],,[
5131         #include "confdefs.h"
5132         #define NO_CONFIG_H
5133         #include "replace.h"
5134         #include "system/wait.h"
5135         #include "system/network.h"
5136         #include <talloc.h>
5137         #include <tdb.h>
5138         #include <ctdb.h>
5139         #include <ctdb_private.h>
5140         ])
5143 if test "x$have_cluster_support" = "xyes" ; then
5144         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5145                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5146         ],[
5147                 ctdb_broken="missing struct ctdb_control_tcp"
5148                 have_cluster_support=no
5149         ],[
5150         #include "confdefs.h"
5151         #define NO_CONFIG_H
5152         #include "replace.h"
5153         #include "system/wait.h"
5154         #include "system/network.h"
5155         #include <talloc.h>
5156         #include <tdb.h>
5157         #include <ctdb.h>
5158         #include <ctdb_private.h>
5159         ])
5162 # test for optional ipv6 support in ctdb:
5163 if test "x$have_cluster_support" = "xyes" ; then
5164         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5165                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5166         ],,[
5167         #include "confdefs.h"
5168         #define NO_CONFIG_H
5169         #include "replace.h"
5170         #include "system/wait.h"
5171         #include "system/network.h"
5172         #include <talloc.h>
5173         #include <tdb.h>
5174         #include <ctdb.h>
5175         #include <ctdb_private.h>
5176         ])
5179 CPPFLAGS="$SAVED_CPPFLAGS"
5181 fi # (if test "$with_cluster_support" != "no")
5183 if test x"$have_cluster_support" = "xno" ; then
5184         case "$with_cluster_support" in
5185         yes)
5186                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5187                 ;;
5188         auto)
5189                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5190                 ;;
5191         esac
5192         with_cluster_support=no
5195 if test "x$with_cluster_support" != "xno"; then
5196     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5197     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5198     AC_MSG_NOTICE(Building with cluster support)
5199 else
5200     AC_MSG_NOTICE(Building without cluster support)
5204 #################################################
5205 # check for rtnetlink
5207 AC_CHECK_HEADERS([linux/netlink.h],
5208   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5209                    [#include <bits/sockaddr.h>
5210                     #include <linux/netlink.h>]),
5211   [],[#include <bits/sockaddr.h>])
5213 #################################################
5214 # check for ACL support
5216 AC_MSG_CHECKING(whether to support ACLs)
5217 AC_ARG_WITH(acl-support,
5218 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5219 [ case "$withval" in
5220         yes|no)
5221                 with_acl_support="$withval"
5222                 ;;
5223   esac ])
5225 if test x"$with_acl_support" = x ; then
5226         with_acl_support="auto"
5229 AC_MSG_RESULT($with_acl_support)
5231 if test x"$with_acl_support" = x"no"; then
5232         AC_MSG_RESULT(Disabling ACL support)
5233         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5234 else
5235         AC_MSG_NOTICE(checking whether ACL support is available:)
5236         case "$host_os" in
5237         *sysv5*)
5238                 AC_MSG_NOTICE(Using UnixWare ACLs)
5239                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5240                 default_static_modules="$default_static_modules vfs_solarisacl"
5241                 ;;
5242         *solaris*)
5243                 AC_MSG_NOTICE(Using solaris ACLs)
5244                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5245                 ACL_LIBS="$ACL_LIBS -lsec"
5246                 default_static_modules="$default_static_modules vfs_solarisacl"
5247                 ;;
5248         *hpux*)
5249                 AC_MSG_NOTICE(Using HPUX ACLs)
5250                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5251                 default_static_modules="$default_static_modules vfs_hpuxacl"
5252                 ;;
5253         *irix*)
5254                 AC_MSG_NOTICE(Using IRIX ACLs)
5255                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5256                 default_static_modules="$default_static_modules vfs_irixacl"
5257                 ;;
5258         *aix*)
5259                 AC_MSG_NOTICE(Using AIX ACLs)
5260                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5261                 default_static_modules="$default_static_modules vfs_aixacl"
5262                 ;;
5263         *osf*)
5264                 AC_MSG_NOTICE(Using Tru64 ACLs)
5265                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5266                 ACL_LIBS="$ACL_LIBS -lpacl"
5267                 default_static_modules="$default_static_modules vfs_tru64acl"
5268                 ;;
5269         *darwin*)
5270                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5271                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5272                 ;;
5273         *)
5274                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5275                 case "$host_os" in
5276                 *linux*)
5277                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5278                         ;;
5279                 esac
5280                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5281                         acl_LIBS=$LIBS
5282                         LIBS="$LIBS $ACL_LIBS"
5283                         AC_TRY_LINK([
5284                                 #include <sys/types.h>
5285                                 #include <sys/acl.h>
5286                         ],[
5287                                 acl_t acl;
5288                                 int entry_id;
5289                                 acl_entry_t *entry_p;
5290                                 return acl_get_entry(acl, entry_id, entry_p);
5291                         ],
5292                         [samba_cv_HAVE_POSIX_ACLS=yes],
5293                         [samba_cv_HAVE_POSIX_ACLS=no])
5294                         LIBS=$acl_LIBS
5295                 ])
5296                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5297                         AC_MSG_NOTICE(Using posix ACLs)
5298                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5299                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5300                                 acl_LIBS=$LIBS
5301                                 LIBS="$LIBS $ACL_LIBS"
5302                                 AC_TRY_LINK([
5303                                         #include <sys/types.h>
5304                                         #include <sys/acl.h>
5305                                 ],[
5306                                         acl_permset_t permset_d;
5307                                         acl_perm_t perm;
5308                                         return acl_get_perm_np(permset_d, perm);
5309                                 ],
5310                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5311                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5312                                 LIBS=$acl_LIBS
5313                         ])
5314                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5315                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5316                         fi
5317                         default_static_modules="$default_static_modules vfs_posixacl"
5318                 else
5319                         AC_MSG_NOTICE(ACL support is not avaliable)
5320                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5321                 fi
5322                 ;;
5323         esac
5324 fi # with_acl_support
5326 #################################################
5327 # check if we have FreeBSD sunacl
5328 case "$host_os" in
5329 *freebsd*)
5330     AC_CHECK_HEADER(sunacl.h)
5331     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5332        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5333        ZFSACL_LIBS=-lsunacl
5334        AC_SUBST(ZFSACL_LIBS)
5335        default_shared_modules="$default_shared_modules vfs_zfsacl"
5336     fi
5337     ;;
5338 esac
5340 #################################################
5341 # check for AIO support
5343 with_aio=auto
5344 AC_MSG_CHECKING(whether to support asynchronous io)
5345 AC_ARG_WITH(aio-support,
5346 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=auto)])],
5347 [  case "$withval" in
5348     yes|no)
5349         with_aio=$withval
5350         ;;
5351    esac ])
5353 AC_MSG_RESULT($with_aio)
5355 if test x"$with_aio" = x"no"; then
5356     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5357 else
5358                 AIO_LIBS=$LIBS
5359                 no_rt_LIBS=$LIBS
5360                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5361                 LIBS=$no_rt_LIBS
5362                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5363                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5364                 aio_LIBS=$LIBS
5365                 LIBS=$AIO_LIBS
5366                 AC_TRY_LINK([#include <sys/types.h>
5367 #include <aio.h>],
5368 [ struct aiocb a; return aio_read(&a);],
5369 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5370                 LIBS=$aio_LIBS])
5371                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5372                         AC_DEFINE(HAVE_AIO, 1, [Using asynchronous io])
5373                         LIBS=$AIO_LIBS
5374                         AC_MSG_CHECKING(for aio_read)
5375                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5376 int main() { struct aiocb a; return aio_read(&a); }])],
5377 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5378 [AC_MSG_RESULT(no)])
5380                         AC_MSG_CHECKING(for aio_write)
5381                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5382 int main() { struct aiocb a; return aio_write(&a); }])],
5383 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5384 [AC_MSG_RESULT(no)])
5386                         AC_MSG_CHECKING(for aio_fsync)
5387                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5388 int main() { struct aiocb a; return aio_fsync(1, &a); }])],
5389 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5390 [AC_MSG_RESULT(no)])
5392                         AC_MSG_CHECKING(for aio_return)
5393                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5394 int main() { struct aiocb a; return aio_return(&a); }])],
5395 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5396 [AC_MSG_RESULT(no)])
5398                         AC_MSG_CHECKING(for aio_error)
5399                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5400 int main() { struct aiocb a; return aio_error(&a); }])],
5401 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5402 [AC_MSG_RESULT(no)])
5404                         AC_MSG_CHECKING(for aio_cancel)
5405                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5406 int main() { struct aiocb a; return aio_cancel(1, &a); }])],
5407 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5408 [AC_MSG_RESULT(no)])
5410                         AC_MSG_CHECKING(for aio_suspend)
5411                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5412 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }])],
5413 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5414 [AC_MSG_RESULT(no)])
5415                 else
5416                         AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5417                         AC_MSG_RESULT(no)
5418                 fi
5421 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5422         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5423                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5424                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5425         fi
5427 # Check for Linux kernel aio support.
5428         case "$host_os" in
5429         *linux*)
5430             AC_CHECK_LIB(aio,io_submit,[AIO_LIBS="$LIBS -laio"])
5431             AC_CACHE_CHECK([for Linux kernel asynchronous io support],samba_cv_HAVE_LINUX_KERNEL_AIO,[
5432             aio_LIBS=$LIBS
5433             LIBS=$AIO_LIBS
5434             AC_TRY_LINK([#include <unistd.h>
5435 #include <stdlib.h>
5436 #include <sys/types.h>
5437 #include <fcntl.h>
5438 #include <sys/eventfd.h>
5439 #include <libaio.h>],
5440 [ struct io_event ioev;
5441 struct iocb *ioc;
5442 io_context_t ctx;
5443 struct timespec ts;
5444 int fd;
5445 char *buf;
5446 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
5447 io_queue_init(128,&ctx);
5448 io_prep_pwrite(ioc, 1, buf, 1, 0);
5449 io_prep_pread(ioc, 1, buf, 1, 0);
5450 io_set_eventfd(ioc, fd);
5451 io_set_callback(ioc, (io_callback_t)(0));
5452 io_submit(ctx, 1, &ioc);
5453 io_getevents(ctx, 1, 1, &ioev, &ts);],
5454 samba_cv_HAVE_LINUX_KERNEL_AIO=yes,samba_cv_HAVE_LINUX_KERNEL_AIO=no)
5455                 LIBS=$aio_LIBS])
5456             if test x"$samba_cv_HAVE_LINUX_KERNEL_AIO" = x"yes"; then
5457                 AC_DEFINE(HAVE_AIO, 1, [Using asynchronous io])
5458                 default_shared_modules="$default_shared_modules vfs_aio_linux"
5459             fi
5460             ;;
5461         esac
5464 #################################################
5465 # check for sendfile support
5467 with_sendfile_support=yes
5468 AC_MSG_CHECKING(whether to check to support sendfile)
5469 AC_ARG_WITH(sendfile-support,
5470 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5471 [ case "$withval" in
5472   yes)
5474         AC_MSG_RESULT(yes);
5476         case "$host_os" in
5477         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5478                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5479                 AC_TRY_LINK([#include <sys/sendfile.h>],
5481 int tofd, fromfd;
5482 off_t offset;
5483 size_t total;
5484 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5486 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5488         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5489                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5490                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5491                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5492         else
5493                 AC_MSG_RESULT(no);
5494         fi
5496         ;;
5497         *freebsd* | *dragonfly* )
5498                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5499                 AC_TRY_LINK([\
5500 #include <sys/types.h>
5501 #include <unistd.h>
5502 #include <sys/socket.h>
5503 #include <sys/uio.h>],
5505         int fromfd, tofd, ret, total=0;
5506         off_t offset, nwritten;
5507         struct sf_hdtr hdr;
5508         struct iovec hdtrl;
5509         hdr.headers = &hdtrl;
5510         hdr.hdr_cnt = 1;
5511         hdr.trailers = NULL;
5512         hdr.trl_cnt = 0;
5513         hdtrl.iov_base = NULL;
5514         hdtrl.iov_len = 0;
5515         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5517 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5519         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5520                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5521                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5522                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5523         else
5524                 AC_MSG_RESULT(no);
5525         fi
5526         ;;
5528         *hpux*)
5529                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5530                 AC_TRY_LINK([\
5531 #include <sys/socket.h>
5532 #include <sys/uio.h>],
5534         int fromfd, tofd;
5535         size_t total=0;
5536         struct iovec hdtrl[2];
5537         ssize_t nwritten;
5538         off_t offset;
5540         hdtrl[0].iov_base = 0;
5541         hdtrl[0].iov_len = 0;
5543         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5545 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5546         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5547                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5548                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5549                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5550         else
5551                 AC_MSG_RESULT(no);
5552         fi
5553         ;;
5555         *solaris*)
5556                 AC_CHECK_LIB(sendfile,sendfilev)
5557                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5558                 AC_TRY_LINK([\
5559 #include <sys/sendfile.h>],
5561         int sfvcnt;
5562         size_t xferred;
5563         struct sendfilevec vec[2];
5564         ssize_t nwritten;
5565         int tofd;
5567         sfvcnt = 2;
5569         vec[0].sfv_fd = SFV_FD_SELF;
5570         vec[0].sfv_flag = 0;
5571         vec[0].sfv_off = 0;
5572         vec[0].sfv_len = 0;
5574         vec[1].sfv_fd = 0;
5575         vec[1].sfv_flag = 0;
5576         vec[1].sfv_off = 0;
5577         vec[1].sfv_len = 0;
5578         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5580 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5582         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5583                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5584                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5585                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5586         else
5587                 AC_MSG_RESULT(no);
5588         fi
5589         ;;
5590         *aix*)
5591                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5592                 AC_TRY_LINK([\
5593 #include <sys/socket.h>],
5595         int fromfd, tofd;
5596         size_t total=0;
5597         struct sf_parms hdtrl;
5598         ssize_t nwritten;
5600         hdtrl.header_data = 0;
5601         hdtrl.header_length = 0;
5602         hdtrl.file_descriptor = fromfd;
5603         hdtrl.file_offset = 0;
5604         hdtrl.file_bytes = 0;
5605         hdtrl.trailer_data = 0;
5606         hdtrl.trailer_length = 0;
5608         nwritten = send_file(&tofd, &hdtrl, 0);
5610 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5611         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5612                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5613                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5614                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5615         else
5616                 AC_MSG_RESULT(no);
5617         fi
5618         ;;
5619         *)
5620         ;;
5621         esac
5622         ;;
5623   *)
5624     AC_MSG_RESULT(no)
5625     ;;
5626   esac ],
5627   AC_MSG_RESULT(yes)
5630 ############################################
5631 # See if we have the Linux readahead syscall.
5633 AC_CACHE_CHECK([for Linux readahead],
5634                 samba_cv_HAVE_LINUX_READAHEAD,[
5635     AC_TRY_LINK([
5636 #if defined(HAVE_UNISTD_H)
5637 #include <unistd.h>
5638 #endif
5639 #include <fcntl.h>],
5640     [ssize_t err = readahead(0,0,0x80000);],
5641     samba_cv_HAVE_LINUX_READAHEAD=yes,
5642     samba_cv_HAVE_LINUX_READAHEAD=no)])
5644 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5645   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5646              [Whether Linux readahead is available])
5649 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5651 ############################################
5652 # See if we have the posix_fadvise syscall.
5654 AC_CACHE_CHECK([for posix_fadvise],
5655                 samba_cv_HAVE_POSIX_FADVISE,[
5656     AC_TRY_LINK([
5657 #if defined(HAVE_UNISTD_H)
5658 #include <unistd.h>
5659 #endif
5660 #include <fcntl.h>],
5661     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5662     samba_cv_HAVE_POSIX_FADVISE=yes,
5663     samba_cv_HAVE_POSIX_FADVISE=no)])
5665 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5666   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5667              [Whether posix_fadvise is available])
5670 ############################################
5671 # See if we have the Linux splice syscall.
5673 case "$host_os" in
5674 *linux*)
5675 AC_CACHE_CHECK([for Linux splice],
5676                 samba_cv_HAVE_LINUX_SPLICE,[
5677     AC_TRY_LINK([
5678 #if defined(HAVE_UNISTD_H)
5679 #include <unistd.h>
5680 #endif
5681 #include <fcntl.h>],
5682     [long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);],
5683     samba_cv_HAVE_LINUX_SPLICE=yes,
5684     samba_cv_HAVE_LINUX_SPLICE=no)])
5687 samba_cv_HAVE_LINUX_SPLICE=no
5689 esac
5691 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5692   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5693              [Whether Linux splice is available])
5696 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5698 ############################################
5699 # See if we have the a broken readlink syscall.
5701 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5702 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5703         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5705 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5706         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5709 #################################################
5710 # Check whether winbind is supported on this platform.  If so we need to
5711 # build and install client programs, sbin programs and shared libraries
5713 AC_MSG_CHECKING(whether to build winbind)
5715 # Initially, the value of $host_os decides whether winbind is supported
5717 HAVE_WINBIND=yes
5718 HAVE_WBCLIENT=no
5720 # Define external wbclient library to link against.  This disables winbind.
5721 # We define this here so --with-winbind can override it.
5722 AC_ARG_WITH(wbclient,
5723 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5725   case "$withval" in
5726         no)
5727                 HAVE_WBCLIENT=no
5728                 ;;
5729         yes)
5730                 HAVE_WBCLIENT=yes
5731                 HAVE_WINBIND=no
5732                 ;;
5733         *)
5734                 HAVE_WBCLIENT=yes
5735                 HAVE_WINBIND=no
5736                 WBCLIENT_INCLUDES="-I$withval/include"
5737                 WBCLIENT_LDFLAGS="-L$withval/lib"
5738                 ;;
5739   esac ],
5742 AC_SUBST(WBCLIENT_INCLUDES)
5743 AC_SUBST(WBCLIENT_LDFLAGS)
5744 AC_SUBST(WBCLIENT_LIBS)
5747 # Define the winbind shared library name and any specific linker flags
5748 # it needs to be built with.
5750 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5751 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5752 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5753 NSSSONAMEVERSIONSUFFIX=""
5755 case "$host_os" in
5756         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5757                 NSSSONAMEVERSIONSUFFIX=".2"
5758                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5759                 ;;
5760         *freebsd[[5-9]]* | *freebsd1[[0-9]]*)
5761                 # FreeBSD winbind client is implemented as a wrapper around
5762                 # the Linux version.
5763                 NSSSONAMEVERSIONSUFFIX=".1"
5764                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5765                     ../nsswitch/winbind_nss_linux.o"
5766                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5767                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5768                 ;;
5770         *netbsd*[[3-9]]* | *netbsd1[[0-9]]*)
5771                 # NetBSD winbind client is implemented as a wrapper
5772                 # around the Linux version. It needs getpwent_r() to
5773                 # indicate libc's use of the correct nsdispatch API.
5774                 #
5775                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5776                         WINBIND_NSS_EXTRA_OBJS="\
5777                             ../nsswitch/winbind_nss_netbsd.o \
5778                             ../nsswitch/winbind_nss_linux.o"
5779                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5780                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5781                 else
5782                         HAVE_WINBIND=no
5783                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5784                 fi
5785                 ;;
5786         *irix*)
5787                 # IRIX has differently named shared libraries
5788                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5789                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5790                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5791                 ;;
5792         *solaris*)
5793                 # Solaris winbind client is implemented as a wrapper around
5794                 # the Linux version.
5795                 NSSSONAMEVERSIONSUFFIX=".1"
5796                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5797                     ../nsswitch/winbind_nss_linux.o"
5798                 ;;
5799         *hpux11*)
5800                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5801                 ;;
5802         *aix*)
5803                 # AIX has even differently named shared libraries.  No
5804                 # WINS support has been implemented yet.
5805                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5806                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5807                 WINBIND_NSS="../nsswitch/WINBIND"
5808                 WINBIND_WINS_NSS=""
5809                 ;;
5810         *darwin*)
5811                 ;;
5812         *)
5813                 HAVE_WINBIND=no
5814                 winbind_no_reason=", unsupported on $host_os"
5815                 ;;
5816 esac
5818 # Check the setting of --with-winbind
5820 AC_ARG_WITH(winbind,
5821 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5823   case "$withval" in
5824         yes)
5825                 HAVE_WINBIND=yes
5826                 HAVE_WBCLIENT=no
5827                 ;;
5828         no)
5829                 HAVE_WINBIND=no
5830                 winbind_reason=""
5831                 ;;
5832   esac ],
5835 # We need unix domain sockets for winbind
5837 if test x"$HAVE_WINBIND" = x"yes"; then
5838         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5839                 winbind_no_reason=", no unix domain socket support on $host_os"
5840                 HAVE_WINBIND=no
5841         fi
5844 # Display test results
5846 if test x"$HAVE_WINBIND" = x"no"; then
5847         WINBIND_NSS=""
5848         WINBIND_WINS_NSS=""
5850 if test x"$HAVE_WBCLIENT" = x"yes"; then
5851         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5852                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5853         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5854         AC_MSG_RESULT(yes)
5855         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5856         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5857 else
5858         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5859                 BUILD_LIBWBCLIENT_SHARED=no
5860         else
5861                 BUILD_LIBWBCLIENT_SHARED=yes
5862         fi
5864         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5865         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5866         LIBWBCLIENT_SOVER=0
5867         LIBWBCLIENT_FULLVER=0
5868         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
5869         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
5870         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5871                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5872                 ## Only worry about libwbclient if we have shared
5873                 # library support
5874                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5875                 LIBWBCLIENT=libwbclient
5876                 INSTALL_LIBWBCLIENT=installlibwbclient
5877                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5878                 LIBWBCLIENT_LIBS="-lwbclient"
5879         else
5880                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5881                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5882         fi
5885 if test x"$HAVE_WINBIND" = x"yes"; then
5886         AC_MSG_RESULT(yes)
5887         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5889         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5890         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
5891         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5892                 PAM_MODULES="$PAM_MODULES pam_winbind"
5893                 INSTALL_PAM_MODULES="installpammodules"
5894                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5895         fi
5897         # we use winbind, check for krb5 locate_plugin support:
5898         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
5899                 [[#ifdef HAVE_KRB5_H
5900                  #include <krb5.h>
5901                  #endif
5902         ]])
5903         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
5904                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
5905                 if test x"$BLDSHARED" = x"true" ; then
5906                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
5907                 fi
5908         fi
5909         # end of krb5 locate_plugin check
5910 else
5911         AC_MSG_RESULT(no$winbind_no_reason)
5914 AC_SUBST(WINBIND_NSS)
5915 AC_SUBST(WINBIND_WINS_NSS)
5916 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5917 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5918 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5920 AC_SUBST(WINBIND_KRB5_LOCATOR)
5922 # Solaris 10 does have new member in nss_XbyY_key
5923 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5924                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5925                 [#include <nss_dbdefs.h>])
5927 # Solaris has some extra fields in struct passwd that need to be
5928 # initialised otherwise nscd crashes.
5930 AC_CHECK_MEMBER(struct passwd.pw_comment,
5931                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5932                 [#include <pwd.h>])
5934 AC_CHECK_MEMBER(struct passwd.pw_age,
5935                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5936                 [#include <pwd.h>])
5938 # AIX 4.3.x and 5.1 do not have as many members in
5939 # struct secmethod_table as AIX 5.2
5940 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5941        [#include <usersec.h>])
5942 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5943        [#include <usersec.h>])
5945 #################################################
5946 # Check to see if we should use the included popt
5948 AC_ARG_WITH(included-popt,
5949 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5951   case "$withval" in
5952         yes)
5953                 INCLUDED_POPT=yes
5954                 ;;
5955         no)
5956                 INCLUDED_POPT=no
5957                 ;;
5958   esac ],
5960 if test x"$INCLUDED_POPT" != x"yes"; then
5961     AC_CHECK_LIB(popt, poptGetContext,
5962                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5965 AC_MSG_CHECKING(whether to use included popt)
5966 if test x"$INCLUDED_POPT" = x"yes"; then
5967     AC_MSG_RESULT(yes)
5968     BUILD_POPT='$(POPT_OBJ)'
5969     POPTLIBS='$(POPT_OBJ)'
5970     FLAGS1="-I\$(srcdir)/../lib/popt"
5971 else
5972     AC_MSG_RESULT(no)
5973         BUILD_POPT=""
5974     POPTLIBS="-lpopt"
5976 AC_SUBST(BUILD_POPT)
5977 AC_SUBST(POPTLIBS)
5978 AC_SUBST(FLAGS1)
5980 #################################################
5981 # Check if user wants DNS service discovery support
5983 AC_ARG_ENABLE(dnssd,
5984 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
5986 AC_SUBST(DNSSD_LIBS)
5987 if test x"$enable_dnssd" = x"yes"; then
5988     have_dnssd_support=yes
5990     AC_CHECK_HEADERS(dns_sd.h)
5991     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
5992         have_dnssd_support=no
5993     fi
5995     # On Darwin the DNSSD API is in libc, but on other platforms it's
5996     # probably in -ldns_sd
5997     AC_CHECK_FUNCS(DNSServiceRegister)
5998     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
5999     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6000             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6001         have_dnssd_support=no
6002     fi
6004     if test x"$have_dnssd_support" = x"yes"; then
6005         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6006                 [Whether to enable DNS service discovery support])
6007     else
6008         if test x"$enable_dnssd" = x"yes"; then
6009             AC_MSG_ERROR(DNS service discovery support not available)
6010         fi
6011     fi
6015 #################################################
6016 # Check if user wants avahi support
6018 AC_ARG_ENABLE(avahi,
6019 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6021 if test x"$enable_avahi" != x"no"; then
6022     have_avahi_support=yes
6024     AC_CHECK_HEADERS(avahi-common/watch.h)
6025     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6026         have_avahi_support=no
6027     fi
6029     AC_CHECK_HEADERS(avahi-client/client.h)
6030     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6031         have_avahi_support=no
6032     fi
6034     save_LIBS="$LIBS"
6035     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6036     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6037     LIBS="$save_LIBS"
6039     if test x"$have_avahi_client_new" != x"yes" -o \
6040        x"$have_avahi_strerror" != x"yes" ; then
6041         have_avahi_support=no
6042     fi
6044     if test x"$have_avahi_support" = x"yes"; then
6045         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6046         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6047                 [Whether to enable avahi support])
6048         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6049     else
6050         if test x"$enable_avahi" = x"yes"; then
6051             AC_MSG_ERROR(avahi support not available)
6052         fi
6053     fi
6057 #################################################
6058 # Set pthread stuff
6060 PTHREAD_CFLAGS=error
6061 PTHREAD_LDFLAGS=error
6063 # If it's error, then the user didn't 
6064 # define it.
6065 if test "x$PTHREAD_LDFLAGS" = xerror; then
6066   AC_CHECK_LIB(pthread, pthread_attr_init, [
6067              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6068              PTHREAD_LDFLAGS="-lpthread" ])
6071 if test "x$PTHREAD_LDFLAGS" = xerror; then
6072   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6073              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6074              PTHREAD_LDFLAGS="-lpthreads" ])
6077 if test "x$PTHREAD_LDFLAGS" = xerror; then
6078    AC_CHECK_LIB(c_r, pthread_attr_init, [
6079                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6080                 PTHREAD_LDFLAGS="-pthread" ])
6083 if test "x$PTHREAD_LDFLAGS" = xerror; then
6084    AC_CHECK_FUNC(pthread_attr_init, [
6085                  PTHREAD_CFLAGS="-D_REENTRANT"
6086                  PTHREAD_LDFLAGS="-lpthread" ])
6089 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6090 # pthread_attr_init. On pthread_mutex_lock it works there...
6091 if test "x$PTHREAD_LDFLAGS" = xerror; then
6092    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6093                 PTHREAD_CFLAGS="-D_REENTRANT"
6094                 PTHREAD_LDFLAGS="-lpthread" ])
6097 AC_SUBST(PTHREAD_CFLAGS)
6098 AC_SUBST(PTHREAD_LDFLAGS)
6100 samba_cv_HAVE_PTHREAD=no
6101 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6102         samba_cv_HAVE_PTHREAD=yes
6103         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6104         ac_save_CFLAGS=$CFLAGS
6105         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6106         ac_save_LDFLAGS=$LDFLAGS
6107         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6108         AC_CHECK_HEADERS(pthread.h)
6109         CFLAGS=$ac_save_CFLAGS
6110         LDFLAGS=$ac_save_LDFLAGS
6111         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6114 #################################################
6115 # Check if user wants pthreadpool support
6117 AC_ARG_ENABLE(pthreadpool,
6118 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6120 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6121         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6124 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6125     LIBS="$LIBS $PTHREAD_LDFLAGS"
6126     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6127     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6128     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6129     PTHREADPOOLTEST="bin/pthreadpooltest"
6130     AC_SUBST(PTHREADPOOLTEST)
6131     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6132         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6133     fi
6137 #################################################
6138 # Check to see if we should use the included iniparser
6140 AC_ARG_WITH(included-iniparser,
6141 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6143   case "$withval" in
6144         yes)
6145                 INCLUDED_INIPARSER=yes
6146                 ;;
6147         no)
6148                 INCLUDED_INIPARSER=no
6149                 ;;
6150   esac ],
6152 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6153     AC_CHECK_LIB(iniparser, iniparser_load,
6154                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6157 AC_MSG_CHECKING(whether to use included iniparser)
6158 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6159     AC_MSG_RESULT(yes)
6160     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6161         INIPARSERLIBS=""
6162     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6163 else
6164     AC_MSG_RESULT(no)
6165         BUILD_INIPARSER=""
6166     INIPARSERLIBS="-liniparser"
6168 AC_SUBST(BUILD_INIPARSER)
6169 AC_SUBST(INIPARSERLIBS)
6170 AC_SUBST(FLAGS1)
6172 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6174 if test x"$enable_fault_handler" = x"no"; then
6175         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6178 ###################################################
6179 # Check for different/missing (set|get|end)netgrent prototypes
6180 CFLAGS_SAVE=$CFLAGS
6181 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6182         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6184 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6185     AC_TRY_COMPILE([#include<netdb.h>
6186                     #ifdef HAVE_NETGROUP_H
6187                     #include<netgroup.h>
6188                     #endif],[setnetgrent("foo")],
6189                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6190 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6191     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6193 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6194     AC_TRY_COMPILE([#include<netdb.h>
6195                     #ifdef HAVE_NETGROUP_H
6196                     #include<netgroup.h>
6197                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6198                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6199 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6200     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6202 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6203     AC_TRY_COMPILE([#include<netdb.h>
6204                     #ifdef HAVE_NETGROUP_H
6205                     #include<netgroup.h>
6206                     #endif],[endnetgrent()],
6207                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6208 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6209     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6212 CFLAGS=$CFLAGS_SAVE
6214 # Checks for *BSD bsd_statvfs() function
6215 # Start
6216 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6218 AC_MSG_CHECKING([bsd_statvfs: checking for statfs() and struct statfs.bsize])
6219 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6220              AC_TRY_RUN([
6221                 #ifdef HAVE_SYS_PARAM_H
6222                 #include <sys/param.h>
6223                 #endif
6224                 #ifdef HAVE_SYS_MOUNT_H
6225                 #include <sys/mount.h>
6226                 #endif
6227                 int main (void)
6228                 {
6229                         struct statfs fsd;
6230                         fsd.f_bsize = 0;
6231                         exit (statfs (".", &fsd));
6232                 }],
6233                 bsdstatvfs_cv_statfs=yes,
6234                 bsdstatvfs_cv_statfs=no,
6235                 bsdstatvfs_cv_statfs=no)])
6236 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6238 if test $bsdstatvfs_cv_statfs = yes; then
6239   AC_DEFINE(BSD_STATVFS_BSIZE,1,[Whether statfs exists and struct statfs has bsize property])
6242 # End
6243 # Checks for *BSD sys_statvfs() function
6245 # Checks for the vfs_fileid module
6246 # Start
6247 AC_CHECK_FUNC(getmntent)
6249 AC_CHECK_HEADERS(sys/statfs.h)
6251 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6252 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6253              AC_TRY_RUN([
6254                 #include <sys/types.h>
6255                 #include <sys/statfs.h>
6256                 int main(void)
6257                 {
6258                         struct statfs fsd;
6259                         fsid_t fsid = fsd.f_fsid;
6260                         return statfs (".", &fsd);
6261                 }],
6262                 vfsfileid_cv_statfs=yes,
6263                 vfsfileid_cv_statfs=no,
6264                 vfsfileid_cv_statfs=cross)
6266 AC_MSG_RESULT($vfsfileid_cv_statfs)
6268 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6269         x"$vfsfileid_cv_statfs" = x"yes"; then
6270         default_shared_modules="$default_shared_modules vfs_fileid"
6272 # End
6273 # Checks for the vfs_fileid module
6276 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6278         eval MODULE_DEFAULT_$i=STATIC
6279 done
6281 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6283         dnl Fall back to static if we cannot build shared libraries
6284         eval MODULE_DEFAULT_$i=STATIC
6286         if test $BLDSHARED = true; then
6287                 eval MODULE_DEFAULT_$i=SHARED
6288         fi
6289 done
6291 dnl Always build these modules static
6292 MODULE_rpc_spoolss=STATIC
6293 MODULE_rpc_srvsvc=STATIC
6294 MODULE_idmap_tdb=STATIC
6295 MODULE_idmap_passdb=STATIC
6296 MODULE_idmap_nss=STATIC
6298 MODULE_nss_info_template=STATIC
6300 AC_ARG_WITH(static-modules,
6301 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6302 [ if test $withval; then
6303         for i in `echo $withval | sed -e 's/,/ /g'`
6304         do
6305                 eval MODULE_$i=STATIC
6306         done
6307 fi ])
6309 AC_ARG_WITH(shared-modules,
6310 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6311 [ if test $withval; then
6312         for i in `echo $withval | sed -e 's/,/ /g'`
6313         do
6314                         eval MODULE_$i=SHARED
6315         done
6316 fi ])
6318 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6319                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6320         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6321         AC_SUBST(SMBD_FAM_LIBS)
6324 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6325                    "bin/ldapsam.$SHLIBEXT", PDB,
6326                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6327 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6328 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6329 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6330 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6332 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6333 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6334 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6335 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6336 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6337 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6338 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6339 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6340 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6341 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6342 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6344 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6345 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6347 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6348 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6349 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6350 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6351 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6352 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6353 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6354 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6356 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6357 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6358 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6359 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6360 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6361 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6362 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6363 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6364 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6365 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6366 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6367 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6368 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6369 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6370 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6371 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6372 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6373 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6374 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6375 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6376 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6377 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6378 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6379 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6380 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6381 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6382 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6383 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6384 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6385 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6386 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6387 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6388 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6389 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6390 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6391 SMB_MODULE(vfs_aio_linux, \$(VFS_AIO_LINUX_OBJ), "bin/aio_linux.$SHLIBEXT", VFS)
6392 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6393 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6394 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6395 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6396 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6397 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6398 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6399 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6400 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6401 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6402 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6403 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6405 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6407 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6408 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6410 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6411 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6412 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6413 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6415 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6417 #################################################
6418 # do extra things if we are running insure
6420 if test "${ac_cv_prog_CC}" = "insure"; then
6421         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6424 #################################################
6425 # If run from the build farm, enable NASTY hacks
6426 #################################################
6427 AC_MSG_CHECKING(whether to enable build farm hacks)
6428 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6429         AC_MSG_RESULT(yes)
6430         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6431 else
6432         AC_MSG_RESULT(no)
6435 #################################################
6436 # check for bad librt/libpthread interactions
6438 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6439     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6440     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6441     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6443 SMB_IF_RTSIGNAL_BUG(
6444         [
6445             # Have RT_SIGNAL bug, need to check whether the problem will
6446             # affect anything we have configured.
6448             rt_do_error=no
6449             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6450                 if test x"$rt_signal_lease_ok" = x"no" ; then
6451                     rt_do_error=yes
6452                 fi
6453             fi
6455             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6456                 if test x"$rt_signal_notify_ok" = x"no" ; then
6457                     rt_do_error=yes
6458                 fi
6459             fi
6461             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6462                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6463                 if test x"$rt_signal_aio_ok" = x"no" ; then
6464                     rt_do_error=yes
6465                 fi
6466             fi
6468             if test x"$rt_do_error" = x"yes" ; then
6469                 SMB_IS_LIBPTHREAD_LINKED(
6470                     [
6471                         cat<<MSG
6473 *** On this platforms, linking Samba against pthreads causes problems
6474 *** with the oplock and change notification mechanisms. You may be
6475 *** using pthreads as a side-effect of using the --with-aio-support
6476 *** or --with-profiling-data options. Please remove these and try again.
6479                     ],
6480                     [
6481                         cat<<MSG
6483 *** On this platform, the oplock and change notification mechanisms do not
6484 *** appear to work. Please report this problem to samba-technical@samba.org
6485 *** and attach the config.log file from this directory.
6488                     ])
6489                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6490             fi
6491         ],
6492         [
6493             # no RT_SIGNAL bug, we are golden
6494             SMB_IS_LIBPTHREAD_LINKED(
6495                 [
6496                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6497                 ])
6499         ],
6500         [
6501             # cross compiling, I hope you know what you are doing
6502             true
6503         ])
6507 m4_include(../lib/zlib/zlib.m4)
6509 if test x$smbtorture4_possible = xyes; then
6510         SMBTORTURE4="bin/smbtorture4"
6511         AC_SUBST(SMBTORTURE4)
6514 AC_SUBST(ZLIB_LIBS)
6515 AC_SUBST(ZLIB_OBJS)
6516 AC_ZLIB([ZLIB_OBJS=""], [
6517         ZLIB_LIBS=""
6518         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6519                      deflate.o trees.o zutil.o inflate.o infback.o \
6520                          inftrees.o inffast.o
6521         do
6522                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6523         done
6524         CFLAGS="-I../lib/zlib $CFLAGS"
6527 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6528 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6530 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6532 if test "x$enable_dmalloc" = xyes
6533 then
6534         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6535         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6536                   [Define to check invariants around some common functions])
6537         LIBS="$LIBS -ldmalloc"
6540 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6541 LIB_REMOVE_USR_LIB(LDFLAGS)
6542 LIB_REMOVE_USR_LIB(LIBS)
6544 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6545 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6546 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6548 #################################################
6549 # Display summary of libraries detected
6551 AC_MSG_RESULT([Using libraries:])
6552 AC_MSG_RESULT([    LIBS = $LIBS])
6553 if test x"$with_ads_support" != x"no"; then
6554     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6556 if test x"$with_ldap_support" != x"no"; then
6557     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6559 if test x"$have_dnssd_support" != x"no"; then
6560     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6562 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6564 #################################################
6565 # final configure stuff
6567 AC_MSG_CHECKING([configure summary])
6568 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6569            AC_MSG_RESULT(yes),
6570            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6571            AC_MSG_WARN([cannot run when cross-compiling]))
6573 dnl Merge in developer cflags from now on
6574 AC_SUBST(DEVELOPER_CFLAGS)
6575 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6576     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6579 # Stuff the smbd-only libraries at the end of the smbd link
6580 # path (if we have them).
6581 SMBD_LIBS="$samba_dmapi_libs"
6582 AC_SUBST(SMBD_LIBS)
6584 CFLAGS="${CFLAGS} \$(FLAGS)"
6585 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6587 # If we had to expand the includes, make tsure the output file is moved back
6588 AC_OUTPUT_COMMANDS([
6589 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6590         ln -s Makefile-noincludes Makefile
6594 AC_OUTPUT(Makefile
6595           script/findsmb smbadduser script/installbin.sh script/uninstallbin.sh
6596           lib/netapi/examples/Makefile
6597           lib/netapi/tests/Makefile
6598           pkgconfig/smbclient.pc
6599           pkgconfig/wbclient.pc
6600           pkgconfig/netapi.pc
6601           pkgconfig/smbsharemodes.pc
6602           ../examples/libsmbclient/Makefile.internal
6603           )
6605 #################################################
6606 # Print very concise instructions on building/use
6607 if test "x$enable_dmalloc" = xyes
6608 then
6609         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6610         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])