WHATSNEW: Start release notes for Samba 3.6.4.
[Samba.git] / source3 / configure.in
blob398a4f8a12ea32fc96169f0b86113bcbe2c7d619
1 dnl Process this file with autoconf to produce a configure script.
3 dnl We must use autotools 2.54 or above
4 AC_PREREQ(2.54)
6 AC_INIT([Samba],[3],[samba-technical@samba.org])
8 AC_CONFIG_SRCDIR([include/includes.h])
9 AC_CONFIG_HEADER(include/config.h)
10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
12 case "$PATH" in
13     */usr/ucb*)
14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
15         ;;
16 esac 
18 builddir=`pwd`
19 AC_SUBST(builddir)
21 m4_include(m4/samba_version.m4)
22 m4_include(m4/check_path.m4)
23 m4_include(pkg.m4)
25 AC_LIBREPLACE_CC_CHECKS
26 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
28 m4_include(../lib/tevent/libtevent.m4)
30 LIBTEVENT_OBJ0=""
31 for obj in ${TEVENT_OBJ}; do
32         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
33 done
34 AC_SUBST(LIBTEVENT_OBJ0)
35 LIBS="${LIBS} ${TEVENT_LIBS}"
37 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
38 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
43 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
45 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
46 if test "x${srcdir-.}" != "x."; then
47         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
50 dnl Unique-to-Samba variables we'll be playing with.
51 AC_SUBST(SAMBA_CPPFLAGS)
52 AC_SUBST(SHELL)
53 AC_SUBST(LDSHFLAGS)
54 AC_SUBST(SONAMEFLAG)
55 AC_SUBST(SHLD)
56 AC_SUBST(MODULE_EXPORTS)
57 AC_SUBST(DSO_EXPORTS)
58 AC_SUBST(HOST_OS)
59 AC_SUBST(PICFLAG)
60 AC_SUBST(PIE_CFLAGS)
61 AC_SUBST(PIE_LDFLAGS)
62 AC_SUBST(RELRO_LDFLAGS)
63 AC_SUBST(SHLIBEXT)
64 AC_SUBST(INSTALLLIBCMD_SH)
65 AC_SUBST(INSTALLLIBCMD_A)
66 AC_SUBST(UNINSTALLLIBCMD_SH)
67 AC_SUBST(UNINSTALLLIBCMD_A)
69 AC_SUBST(INSTALL_LIBWBCLIENT)
70 AC_SUBST(UNINSTALL_LIBWBCLIENT)
71 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
72 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_SOVER)
73 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_FULLVER)
74 AC_SUBST(LIBWBCLIENT_SHARED)
75 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
76 AC_SUBST(LIBWBCLIENT_STATIC)
77 AC_SUBST(LIBWBCLIENT_SOVER)
78 AC_SUBST(LIBWBCLIENT_FULLVER)
79 AC_SUBST(LIBWBCLIENT)
80 AC_SUBST(LIBWBCLIENT_LIBS)
82 AC_SUBST(LIBSAMBAUTIL_SHARED)
84 AC_SUBST(PRINT_LIBS)
85 AC_SUBST(AUTH_LIBS)
86 AC_SUBST(ACL_LIBS)
87 AC_SUBST(PASSDB_LIBS)
88 AC_SUBST(IDMAP_LIBS)
89 AC_SUBST(KRB5_LIBS)
90 AC_SUBST(UUID_LIBS)
91 AC_SUBST(LDAP_LIBS)
92 AC_SUBST(GPEXT_LIBS)
93 AC_SUBST(PAM_MODULES)
94 AC_SUBST(INSTALL_PAM_MODULES)
95 AC_SUBST(UNINSTALL_PAM_MODULES)
96 AC_SUBST(NSS_MODULES)
97 AC_SUBST(EXTRA_BIN_PROGS)
98 AC_SUBST(CIFSMOUNT_PROGS)
99 AC_SUBST(INSTALL_CIFSMOUNT)
100 AC_SUBST(UNINSTALL_CIFSMOUNT)
101 AC_SUBST(CIFSUMOUNT_PROGS)
102 AC_SUBST(INSTALL_CIFSUMOUNT)
103 AC_SUBST(UNINSTALL_CIFSUMOUNT)
104 AC_SUBST(CIFSUPCALL_PROGS)
105 AC_SUBST(INSTALL_CIFSUPCALL)
106 AC_SUBST(UNINSTALL_CIFSUPCALL)
107 AC_SUBST(EXTRA_SBIN_PROGS)
108 AC_SUBST(EXTRA_ALL_TARGETS)
109 AC_SUBST(CONFIG_LIBS)
110 AC_SUBST(NSCD_LIBS)
112 # compile with optimization and without debugging by default, but
113 # allow people to set their own preference.
114 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
115 # if it has no value.  This prevent *very* large debug binaries from occurring
116 # by default.
117 if test "x$debug" = "xyes" ; then
118         CFLAGS="${CFLAGS} -g"
120 if test "x$CFLAGS" = x; then
121   CFLAGS="-O"
124 m4_include(../lib/socket_wrapper/config.m4)
125 m4_include(../lib/nss_wrapper/config.m4)
127 m4_include(m4/swat.m4)
129 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
131 # Probe the gcc version for extra CFLAGS. We always stash these in
132 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
133 # Makefile edit, avoiding the need to re-run configure.
134 if test x"$ac_cv_prog_gcc" = x"yes" ; then
135         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
136         # Add -Wdeclaration-after-statement if compiler supports it
137         AC_CACHE_CHECK(
138           [that the C compiler understands -Wdeclaration-after-statement],
139           samba_cv_HAVE_Wdeclaration_after_statement, [
140           AC_TRY_RUN_STRICT([
141             int main(void)
142             {
143                 return 0;
144             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
145             samba_cv_HAVE_Wdeclaration_after_statement=yes,
146             samba_cv_HAVE_Wdeclaration_after_statement=no,
147             samba_cv_HAVE_Wdeclaration_after_statement=cross)
148        ])
150         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
151             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
152         fi
154         #-Werror-implicit-function-declaration
155         AC_CACHE_CHECK(
156           [that the C compiler understands -Werror-implicit-function-declaration],
157           samba_cv_HAVE_Werror_implicit_function_declaration, [
158           AC_TRY_RUN_STRICT([
159             int main(void)
160             {
161                 return 0;
162             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
163             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
164             samba_cv_HAVE_Werror_implicit_function_declaration=no,
165             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
166        ])
167        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
168             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
169        fi
171         # krb5developer is like developer, except we don't get
172         # -Wstrict-prototypes.
173        if test x"$krb5_developer" != x"$yes" ; then
174             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
175        fi
177        if test x"$picky_developer" = x"yes"; then
178             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
179        fi
182 #################################################
183 # check for a shared memory profiling support
184 AC_MSG_CHECKING(whether to use profiling)
185 AC_ARG_WITH(profiling-data,
186 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
187 [ case "$withval" in
188   yes)
189     AC_MSG_RESULT(yes)
190     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
191     samba_cv_WITH_PROFILE=yes
192     ;;
193   *)
194     AC_MSG_RESULT(no)
195     samba_cv_WITH_PROFILE=no
196     ;;
197   esac ],
198   AC_MSG_RESULT(no)
201 dnl Checks for programs.
202 AC_ARG_ENABLE(smbtorture4,
203         [AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
205 if test x$enable_smbtorture4 != xno; then
206         smbtorture4_possible=yes
207 else
208         smbtorture4_possible=no
211 AC_PROG_INSTALL
212 AC_PROG_AWK
213 # Check for GNU make
214 m4_include(../m4/check_make.m4)
215 AC_SAMBA_GNU_MAKE([true], [true])
217 # Check for perl
218 m4_include(../m4/check_perl.m4)
219 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
221 # Check for python
222 m4_include(../m4/check_python.m4)
223 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
225 AC_CHECK_TOOL(AR, ar)
227 dnl Check if we (actually our C compiler!) use GNU ld
228 AC_PROG_LD_GNU
230 dnl Certain versions of GNU ld the default is not to have the
231 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
232 dnl warnings when building modules.
233 if test "$ac_cv_prog_gnu_ld" = "yes"; then
234         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
235         AC_MSG_CHECKING(GNU ld release date)
236         changequote(,)dnl
237         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
238         changequote([,])dnl
239         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
240         if test -n "$ac_cv_gnu_ld_date"; then
241         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
242                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
243         fi
244         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
245                 ac_cv_gnu_ld_version_script=yes
246         fi
247         else
248            AC_MSG_CHECKING(GNU ld release version)
249            changequote(,)dnl
250            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'`
251            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
252            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
253            changequote([,])dnl
254            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
255            AC_MSG_CHECKING(GNU ld release version major)
256            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
257            AC_MSG_CHECKING(GNU ld release version minor)
258            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
259            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
260              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
261            fi
262            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
263              ac_cv_gnu_ld_version_script=yes
264            fi
265         fi
268 dnl look for executable suffix
269 AC_EXEEXT
271 dnl Check if C compiler understands -c and -o at the same time
272 AC_PROG_CC_C_O
273 if eval "test \"`echo '$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="$default_static_modules auth_server"
436 default_static_modules="$default_static_modules auth_domain"
437 default_static_modules="$default_static_modules auth_builtin"
438 default_static_modules="$default_static_modules vfs_default"
439 default_static_modules="$default_static_modules nss_info_template"
441 dnl These are preferably build shared, and static if dlopen() is not available
442 default_shared_modules=""
443 default_shared_modules="$default_shared_modules vfs_recycle"
444 default_shared_modules="$default_shared_modules vfs_audit"
445 default_shared_modules="$default_shared_modules vfs_extd_audit"
446 default_shared_modules="$default_shared_modules vfs_full_audit"
447 default_shared_modules="$default_shared_modules vfs_netatalk"
448 default_shared_modules="$default_shared_modules vfs_fake_perms"
449 default_shared_modules="$default_shared_modules vfs_default_quota"
450 default_shared_modules="$default_shared_modules vfs_readonly"
451 default_shared_modules="$default_shared_modules vfs_cap"
452 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
453 default_shared_modules="$default_shared_modules vfs_shadow_copy"
454 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
455 default_shared_modules="$default_shared_modules charset_CP850"
456 default_shared_modules="$default_shared_modules charset_CP437"
457 default_shared_modules="$default_shared_modules auth_script"
458 default_shared_modules="$default_shared_modules vfs_readahead"
459 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
460 default_shared_modules="$default_shared_modules vfs_streams_xattr"
461 default_shared_modules="$default_shared_modules vfs_streams_depot"
462 default_shared_modules="$default_shared_modules vfs_acl_xattr"
463 default_shared_modules="$default_shared_modules vfs_acl_tdb"
464 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
465 default_shared_modules="$default_shared_modules vfs_preopen"
466 default_shared_modules="$default_shared_modules vfs_catia"
467 default_shared_modules="$default_shared_modules vfs_scannedonly"
468 default_shared_modules="$default_shared_modules vfs_crossrename"
469 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
470 default_shared_modules="$default_shared_modules vfs_time_audit"
471 default_shared_modules="$default_shared_modules idmap_autorid"
473 if test "x$developer" = xyes; then
474    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
475    default_static_modules="$default_static_modules auth_netlogond"
476    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
480 # Config CPPFLAG settings for strange OS's that must be set
481 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
482 # case statement; its first reference must be unconditional.
484 case "$host_os" in
485     *hpux*)
487 # Defines needed for HPUX support.
488 # HPUX has bigcrypt but (sometimes?) doesn't use it for
489 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
491       case `uname -r` in
492                 *9*|*10*|*11)
493                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
494                 ;;
495       esac
496       ;;
499 # CRAY Unicos has broken const handling
500        *unicos*)
501           AC_MSG_RESULT([disabling const])
502           CPPFLAGS="$CPPFLAGS -Dconst="
503           ;;
504         
506 # AIX4.x doesn't even admit to having large
507 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
509     *aix4*)
510           AC_MSG_RESULT([enabling large file support])
511       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
512           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
513       ;;
515 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
516 # to the existance of large files..
517 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
518 # recommendations on large file support, however it makes the
519 # compile work using gcc 2.7 and 2.8, whereas using the Sun
520 # recommendation makes the compile fail on gcc2.7. JRA.
522 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
524         *solaris*)
525                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
526                 case `uname -r` in
527                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
528                                 AC_MSG_RESULT([no large file support])
529                                 ;;
530                         5.*)
531                         LDFLAGS="$LDFLAGS -lthread"
532                         CPPFLAGS="$CPPFLAGS -D_REENTRANT"
533                         AC_MSG_RESULT([enabling large file support])
534                         if test "$ac_cv_prog_gcc" = yes; then
535                                 ${CC-cc} -v >conftest.c 2>&1
536                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
537                                 rm -fr conftest.c
538                                 case "$ac_cv_gcc_compiler_version_number" in
539                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
540                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
541                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
542                                                 ;;
543                                         *)
544                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
545                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
546                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
547                                                 ;;
548                                 esac
549                         else
550                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
551                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
552                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
553                         fi
554                         ;;
555                 esac
556                 ;;
558 # IRIX uses SYSV printing.  Make sure to set that here
560         *irix*)
561                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
562                 ;;
563         *freebsd*|*dragonfly*)
564                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
565                 ;;
567 # VOS may need to have POSIX support and System V compatibility enabled.
569     *vos*)
570     case "$CPPFLAGS" in
571           *-D_POSIX_C_SOURCE*)
572                 ;;
573           *)
574                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
575                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
576                 ;;
577     esac
578     case "$CPPFLAGS" in
579           *-D_SYSV*|*-D_SVID_SOURCE*)
580                 ;;
581           *)
582                 CPPFLAGS="$CPPFLAGS -D_SYSV"
583                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
584     esac
585     ;;
587 # Tests needed for SINIX large file support.
589     *sysv4*)
590       if test $host = mips-sni-sysv4 ; then
591         AC_MSG_CHECKING([for LFS support])
592         old_CPPFLAGS="$CPPFLAGS"
593         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
594         AC_TRY_RUN([
595 #include <unistd.h>
596 main () {
597 #if _LFS64_LARGEFILE == 1
598 exit(0);
599 #else
600 exit(1);
601 #endif
602 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
603         CPPFLAGS="$old_CPPFLAGS"
604         if test x$SINIX_LFS_SUPPORT = xyes ; then
605           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
606                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
607           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
608           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
609           LIBS="`getconf LFS64_LIBS` $LIBS"
610         fi
611       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
612       fi
613     ;;
615 # Systems with LFS support.
617     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
618         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
619         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
620         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
621         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
622         ;;
624 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
626     *linux*)
627         AC_MSG_CHECKING([for LFS support])
628         old_CPPFLAGS="$CPPFLAGS"
629         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
630        AC_TRY_RUN([
631 #include <unistd.h>
632 #include <sys/utsname.h>
633 #include <string.h>
634 #include <stdlib.h>
635 main() {
636 #if _LFS64_LARGEFILE == 1
637        struct utsname uts;
638        char *release;
639        int major, minor;
641        /* Ensure this is glibc 2.2 or higher */
642 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
643        int libc_major = __GLIBC__;
644        int libc_minor = __GLIBC_MINOR__;
646        if (libc_major < 2)
647               exit(1);
648        if (libc_minor < 2)
649               exit(1);
650 #endif
652        /* Ensure this is kernel 2.4 or higher */
654        uname(&uts);
655        release = strdup(uts.release);
656        major = atoi(strsep(&release, "."));
657        minor = atoi(strsep(&release, "."));
659        if (major > 2 || (major == 2 && minor > 3))
660                exit(0);
661        exit(1);
662 #else
663        exit(1);
664 #endif
666 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
667         CPPFLAGS="$old_CPPFLAGS"
668         if test x$LINUX_LFS_SUPPORT = xyes ; then
669                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
670                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
671                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
672                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
673         fi
674         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
675         ;;
678 # MacOS X is the *only* system that uses compose character in utf8. This
679 # is so horribly broken....
681     *darwin*)
682         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
684 # Add a system specific charset module.
685         default_shared_modules="$default_shared_modules charset_macosxfs"
687         ;;
688     *hurd*)
689         AC_MSG_CHECKING([for LFS support])
690         old_CPPFLAGS="$CPPFLAGS"
691         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
692         AC_TRY_RUN([
693 #include <unistd.h>
694 main () {
695 #if _LFS64_LARGEFILE == 1
696 exit(0);
697 #else
698 exit(1);
699 #endif
700 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
701         CPPFLAGS="$old_CPPFLAGS"
702         if test x$GLIBC_LFS_SUPPORT = xyes ; then
703           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
704                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
705           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
706         fi
707       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
708     ;;
709     *qnx*)
710         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
711         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
712         ;;
714 esac
716 SAVE_CPPFLAGS="${CPPFLAGS}"
717 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
719 AC_LIBREPLACE_BROKEN_CHECKS
720 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
721 AC_LIBREPLACE_NETWORK_CHECKS
723 CPPFLAGS="${SAVE_CPPFLAGS}"
725 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
727 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
728 AC_SUBST(LIBREPLACE_OBJS)
730 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
731 AC_SUBST(LIBREPLACE_LIBS)
734 # add -ldl to the global LIBS
735 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
736 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
739 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
740 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
741 AC_CHECK_HEADERS(limits.h float.h libintl.h)
742 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
743 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
744 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
745 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
746 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
747 AC_CHECK_HEADERS(sys/sysmacros.h)
748 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
749 AC_CHECK_HEADERS(langinfo.h locale.h)
750 AC_CHECK_HEADERS(xfs/libxfs.h)
751 AC_CHECK_HEADERS(netgroup.h)
752 AC_CHECK_HEADERS(linux/falloc.h)
754 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
755 #if HAVE_RPC_RPC_H
756 #include <rpc/rpc.h>
757 #endif
760 ## These fail to compile on IRIX so just check for their presence
761 AC_CHECK_HEADERS(sys/mode.h,,,)
763 # Look for Darwin headers
764 old_CPPFLAGS="$CPPFLAGS"
765 CPPFLAGS="-Iinclude $CPPFLAGS"
766 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
767 CPPFLAGS="$old_CPPFLAGS"
769 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
770 # subdirectory of headers.
771 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
773 if test x"$enable_developer" = x"yes" ; then
774    if test x"$ac_cv_header_valgrind_h" = xyes -o \
775            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
776       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
777    fi
781 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
782 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
784 case "$host_os" in
785     *hpux*)
786                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
787                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
788                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
789                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
790                 fi
791         ;;
792 esac
793 AC_CHECK_HEADERS(shadow.h)
794 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
795 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
797 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
798 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
800 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
802 # For experimental utmp support (lastlog on some BSD-like systems)
803 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
805 AC_CHECK_SIZEOF(int,cross)
806 AC_CHECK_SIZEOF(long,cross)
807 AC_CHECK_SIZEOF(long long,cross)
808 AC_CHECK_SIZEOF(short,cross)
810 AC_C_CONST
811 AC_C_INLINE
812 AC_C_BIGENDIAN
813 AC_C_CHAR_UNSIGNED
815 AC_TYPE_SIGNAL
816 AC_TYPE_UID_T
817 AC_TYPE_MODE_T
818 AC_TYPE_OFF_T
819 AC_TYPE_SIZE_T
820 AC_TYPE_PID_T
821 AC_STRUCT_ST_RDEV
822 AC_DIRENT_D_OFF
823 AC_CHECK_TYPE(ssize_t, int)
824 AC_CHECK_TYPE(wchar_t, unsigned short)
826 ############################################
827 # for cups support we need libcups, and a handful of header files
829 AC_ARG_ENABLE(cups,
830 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
832 if test x$enable_cups != xno; then
833         AC_PATH_PROG(CUPS_CONFIG, cups-config)
835         if test "x$CUPS_CONFIG" != x; then
837                 ac_save_LDFLAGS=$LDFLAGS
838                 ac_save_PRINT_LIBS=$PRINT_LIBS
839                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
841                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
842                         x"$ac_cv_header_cups_language_h" = xyes; then
843                         # try linking with -lcups alone first. That should work unless libcups is
844                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
845                         # dendencies including thread libraries - use cups-config only if really
846                         # required. 
847                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
848                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
849                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
850                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
852                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
853                         samba_cv_HAVE_CUPS=yes
854                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
855                 else
856                         AC_MSG_WARN([cups-config around but cups-devel not installed])
857                         CFLAGS=$ac_save_CFLAGS
858                         LDFLAGS=$ac_save_LDFLAGS
859                         PRINT_LIBS=$ac_save_PRINT_LIBS
860                 fi
862         elif test x"$enable_cups" = x"yes"; then
863                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
864         fi
867 AC_ARG_ENABLE(iprint,
868 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
870 if test x$enable_iprint != xno; then
871         if test x"$samba_cv_HAVE_CUPS" = xyes; then
872                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
873         elif test x"$enable_iprint" = x"yes"; then
874                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
875         fi
878 ############################################
879 # check if the compiler will optimize out function calls
880 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
881     AC_TRY_LINK([
882 #include <stdio.h>],
884                 if (0) {
885                    this_function_does_not_exist();
886                 } else {
887                   return 1;
888                 }
891         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
892 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
893    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
896 #############################################
897 # check for fd passing struct via msg_control
898 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
899     AC_TRY_COMPILE([
900 #include <sys/types.h>
901 #include <stdlib.h>
902 #include <stddef.h>
903 #include <sys/socket.h>
904 #include <sys/un.h>],
906         struct msghdr msg;
907         union {
908               struct cmsghdr cm;
909               char control[CMSG_SPACE(sizeof(int))];
910         } control_un;
911         msg.msg_control = control_un.control;
912         msg.msg_controllen = sizeof(control_un.control);
914         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
915 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
916    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
917              [If we can use msg_control for passing file descriptors])
920 #############################################
921 # check for fd passing struct via msg_acctrights
922 AC_CACHE_CHECK([for fd passing via msg_acctrights],
923                 samba_cv_msghdr_msg_acctrights, [
924     AC_TRY_COMPILE([
925 #include <sys/types.h>
926 #include <stdlib.h>
927 #include <stddef.h>
928 #include <sys/socket.h>
929 #include <sys/un.h>],
931         struct msghdr msg;
932         int fd;
933         msg.msg_acctrights = (caddr_t) &fd;
934         msg.msg_acctrightslen = sizeof(fd);
936         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
937 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
938    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
939              [If we can use msg_acctrights for passing file descriptors])
942 AC_CHECK_FUNCS(dirfd)
943 if test x"$ac_cv_func_dirfd" = x"yes"; then
944         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
947 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
948     AC_TRY_COMPILE([
949 #include <sys/types.h>
950 #if STDC_HEADERS
951 #include <stdlib.h>
952 #include <stddef.h>
953 #endif
954 #include <signal.h>],[struct sigevent s;],
955         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
956 if test x"$samba_cv_struct_sigevent" = x"yes"; then
957    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
958    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
959         [#include <signal.h>])
962 # and glibc has setresuid under linux but the function does
963 # nothing until kernel 2.1.44! very dumb.
964 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
965     AC_TRY_RUN([#include <errno.h>
966 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
967         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
968 if test x"$samba_cv_have_setresuid" = x"yes"; then
969     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
972 # Do the same check for setresguid...
974 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
975     AC_TRY_RUN([#include <unistd.h>
976 #include <errno.h>
977 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
978         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
979 if test x"$samba_cv_have_setresgid" = x"yes"; then
980     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
983 AC_FUNC_MEMCMP
985 ###############################################
986 # Readline included by default unless explicitly asked not to
987 test "${with_readline+set}" != "set" && with_readline=yes
989 # test for where we get readline() from
990 AC_MSG_CHECKING(whether to use readline)
991 AC_ARG_WITH(readline,
992 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
993 [  case "$with_readline" in
994   yes)
995     AC_MSG_RESULT(yes)
997     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
998     AC_CHECK_HEADERS(readline/history.h)
1000     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1001       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1002        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1003       done
1004       AC_CHECK_LIB(readline, rl_callback_handler_install,
1005        [TERMLIBS="-lreadline $TERMLIBS"
1006        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1007        break], [TERMLIBS=], $TERMLIBS)])
1008     ;;
1009   no)
1010     AC_MSG_RESULT(no)
1011     ;;
1012   *)
1013     AC_MSG_RESULT(yes)
1015     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1016     # alternate readline path
1017     _ldflags=${LDFLAGS}
1018     _cppflags=${CPPFLAGS}
1020     # Add additional search path
1021     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1022     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1024     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1025     AC_CHECK_HEADERS(readline/history.h)
1027     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1028       for termlib in ncurses curses termcap terminfo termlib; do
1029        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1030       done
1031       AC_CHECK_LIB(readline, rl_callback_handler_install,
1032        [TERMLDFLAGS="-L$with_readline/lib"
1033        TERMCPPFLAGS="-I$with_readline/include"
1034        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1035        TERMLIBS="-lreadline $TERMLIBS"
1036        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1037        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1039     LDFLAGS=$_ldflags
1040     ;;
1041   esac],
1042   AC_MSG_RESULT(no)
1044 AC_SUBST(TERMLIBS)
1045 AC_SUBST(TERMLDFLAGS)
1047 # The readline API changed slightly from readline3 to readline4, so
1048 # code will generate warnings on one of them unless we have a few
1049 # special cases.
1050 AC_CHECK_LIB(readline, rl_completion_matches,
1051              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1052                         [Do we have rl_completion_matches?])],
1053              [],
1054              [$TERMLIBS])
1056 # not all readline libs have rl_event_hook or history_list
1057 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1058 AC_CHECK_LIB(readline, history_list,
1059              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1060              [],
1061              [$TERMLIBS])
1063 ###############################################
1064 # test for where we get yp_get_default_domain() from
1065 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1066 AC_CHECK_FUNCS(yp_get_default_domain)
1068 # Check if we have execl, if not we need to compile smbrun.
1069 AC_CHECK_FUNCS(execl)
1070 if test x"$ac_cv_func_execl" = x"no"; then
1071     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1074 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1075 AC_CHECK_FUNCS(strtol)
1076 AC_CHECK_FUNCS(strchr chflags)
1077 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1078 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1079 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1080 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1081 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1082 AC_CHECK_FUNCS(getgrset)
1083 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1084 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1085 AC_CHECK_FUNCS(fallocate fallocate64)
1086 AC_CHECK_FUNCS(fseeko fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1087 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1088 AC_CHECK_FUNCS(fdopendir fdopendir64)
1089 AC_CHECK_FUNCS(getpwent_r)
1090 AC_CHECK_FUNCS(getdents64)
1091 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1092 AC_CHECK_FUNCS(syslog vsyslog timegm)
1093 AC_CHECK_FUNCS(setlocale nl_langinfo)
1094 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1095 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1096 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1097 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1098 AC_CHECK_HEADERS(sys/mman.h)
1099 # setbuffer, shmget, shm_open are needed for smbtorture
1100 AC_CHECK_FUNCS(shmget shm_open)
1101 AC_CHECK_FUNCS(gettext dgettext)
1102 AC_CHECK_FUNCS(bindtextdomain textdomain)
1103 AC_CHECK_FUNCS(strupr)
1105 # Find a method of generating a stack trace
1106 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1107 # libexecinfo provides backtrace_symbols on FreeBSD
1108 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1109 AC_CHECK_FUNCS(backtrace_symbols)
1110 AC_CHECK_LIB(exc, trace_back_stack)
1112 # check for sysctlbyname for BSD systems
1113 AC_CHECK_FUNCS(sysctlbyname)
1115 #################################################
1116 # Check to see if core dump directory is defined in linux
1117 # with /proc/sys/kernel/core_pattern
1119 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1120         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1121         [Whether Linux kernel uses core_pattern for core files]),
1122          [])
1124 #############################
1125 # check if building with gpfs
1126 AC_CHECK_HEADERS(gpfs_gpl.h)
1127 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1128     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1129     default_shared_modules="$default_shared_modules vfs_gpfs"
1130     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1133 #############################################
1134 # check if building on Isilon OneFS
1135 printf "%s" "checking for Isilon OneFS... "
1136 save_LIBS="$LIBS"
1137 LIBS="$LIBS -lisi_version"
1138 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1139           [get_isilon_copyright()],
1140           samba_cv_HAVE_ONEFS=yes,
1141           samba_cv_HAVE_ONEFS=no)
1142 echo $samba_cv_HAVE_ONEFS
1143 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1144     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1145     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1146     default_static_modules="$default_static_modules"
1147     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1148     # Need to also add general libs for oplocks support
1149     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1151 AC_SUBST(ONEFS_LIBS)
1152 LIBS="$save_LIBS"
1154 # Note that all the libunwind symbols in the API are defined to internal
1155 # platform-specific version, so we must include libunwind.h before checking
1156 # any of them.
1157 AC_MSG_CHECKING([for libunwind])
1158 save_LIBS=$LIBS
1160 UNWIND_ARCH="unknown"
1161 if test x"$UNAME_I" != x"unknown"; then
1162         UNWIND_ARCH="$UNAME_I"
1163 elif test x"$UNAME_M" != x"unknown"; then
1164         UNWIND_ARCH="$UNAME_M"
1165 elif test x"$UNAME_P" != x"unknown"; then
1166         UNWIND_ARCH="$UNAME_P"
1169 case "$UNWIND_ARCH" in
1170         unknown)
1171                 # This probably won't link without
1172                 # the platform-specific libunwind.
1173                 LIBS="$LIBS -lunwind"
1174                 ;;
1175         i386|i586|i686)
1176                 # Add the platform-specific libunwind module.
1177                 LIBS="$LIBS -lunwind -lunwind-x86"
1178                 ;;
1179         *)
1180                 # Add the platform-specific libunwind module.
1181                 # based on uname -i, uname -m or uname -p
1182                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1183                 ;;
1184 esac
1186 AC_TRY_LINK(
1187     [
1188 #ifdef HAVE_LIBUNWIND_H
1189 #include <libunwind.h>
1190 #endif
1191     ],
1192     [
1193         unw_context_t ctx; unw_cursor_t cur;
1194         char buf[256]; unw_word_t off;
1195         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1196         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1197     ],
1198     [
1199         AC_MSG_RESULT(yes)
1200         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1202         # If we have libunwind, test whether we also have libunwind-ptrace
1203         # which would let us unwind arbitrary processes.
1204         save_LIBS=$LIBS
1205         AC_CHECK_HEADERS(libunwind-ptrace.h)
1206         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1207             [
1208                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1209                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1210                     [Whether libunwind-ptrace.a is available.])
1211             ],
1212             [ LIBUNWIND_PTRACE="" ])
1214         LIBS=$save_LIBS
1215     ],
1216     [
1217         AC_MSG_RESULT(no)
1218         LIBS=$save_LIBS
1219     ])
1221 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1222 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1223     AC_CHECK_HEADERS(sys/ptrace.h)
1224     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1225     AC_TRY_LINK(
1226             [
1227 #if HAVE_SYS_TYPES_H
1228 #include <sys/types.h>
1229 #endif
1230 #if HAVE_SYS_PTRACE_H
1231 #include <sys/ptrace.h>
1232 #endif
1233             ],
1234             [
1235                 pid_t me = (pid_t)-1;
1236                 ptrace(PTRACE_ATTACH, me, 0, 0);
1237                 ptrace(PTRACE_DETACH, me, 0, 0);
1238                 return 0;
1239             ],
1240             [
1241                 AC_MSG_RESULT(yes)
1242                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1243                     [Whether the Linux ptrace(2) interface is available.])
1244             ],
1245             [
1246                 AC_MSG_RESULT(no)
1247                 LIBUNWIND_PTRACE=""
1248             ])
1251 AC_SUBST(LIBUNWIND_PTRACE)
1253 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1254 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1255 AC_CHECK_FUNCS(__getcwd _getcwd)
1256 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1257 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1258 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1259 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1260 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1261 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1262 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1263 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1264 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1265 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1266 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1267 AC_CHECK_FUNCS(prctl)
1269 AC_TRY_COMPILE([
1270 #ifdef HAVE_SYS_PRCTL_H
1271 #include <sys/prctl.h>
1272 #endif
1274 [int i; i = prtcl(0); ],
1275 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1280 case "$host_os" in
1281     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1282        # glibc <= 2.3.2 has a broken getgrouplist
1283        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1284 #include <unistd.h>
1285 #include <sys/utsname.h>
1286 main() {
1287        /* glibc up to 2.3 has a broken getgrouplist */
1288 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1289        int libc_major = __GLIBC__;
1290        int libc_minor = __GLIBC_MINOR__;
1292        if (libc_major < 2)
1293               exit(1);
1294        if ((libc_major == 2) && (libc_minor <= 3))
1295               exit(1);
1296 #endif
1297        exit(0);
1299 ], [samba_cv_linux_getgrouplist_ok=yes],
1300    [samba_cv_linux_getgrouplist_ok=no],
1301    [samba_cv_linux_getgrouplist_ok=cross])])
1302        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1303           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1304        fi
1305        ;;
1306     *)
1307        AC_CHECK_FUNCS(getgrouplist)
1308        ;;
1309 esac
1312 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1315 if test x$ac_cv_func_stat64 = xno ; then
1316   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1317   AC_TRY_LINK([
1318 #if defined(HAVE_UNISTD_H)
1319 #include <unistd.h>
1320 #endif
1321 #include <sys/stat.h>
1322 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1323   AC_MSG_RESULT([$ac_cv_func_stat64])
1324   if test x$ac_cv_func_stat64 = xyes ; then
1325     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1326   fi
1329 if test x$ac_cv_func_lstat64 = xno ; then
1330   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1331   AC_TRY_LINK([
1332 #if defined(HAVE_UNISTD_H)
1333 #include <unistd.h>
1334 #endif
1335 #include <sys/stat.h>
1336 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1337   AC_MSG_RESULT([$ac_cv_func_lstat64])
1338   if test x$ac_cv_func_lstat64 = xyes ; then
1339     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1340   fi
1343 if test x$ac_cv_func_fstat64 = xno ; then
1344   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1345   AC_TRY_LINK([
1346 #if defined(HAVE_UNISTD_H)
1347 #include <unistd.h>
1348 #endif
1349 #include <sys/stat.h>
1350 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1351   AC_MSG_RESULT([$ac_cv_func_fstat64])
1352   if test x$ac_cv_func_fstat64 = xyes ; then
1353     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1354   fi
1357 #################################################
1358 # Check whether struct stat has timestamps with sub-second resolution.
1361 samba_cv_stat_hires=no
1362 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1363         [samba_cv_stat_hires=yes])
1364 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1365         [samba_cv_stat_hires=yes])
1366 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1367         [samba_cv_stat_hires=yes])
1368 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1369         [samba_cv_stat_hires=yes])
1370 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1371         [samba_cv_stat_hires=yes])
1373 if test x"$samba_cv_stat_hires" = x"yes" ; then
1374     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1375             [whether struct stat has sub-second timestamps])
1378 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1379 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1380 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1383 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1384     [
1385         AC_TRY_COMPILE(
1386             [#include <sys/stat.h>],
1387             [
1388                 int a = UF_DOS_ARCHIVE;
1389                 int h = UF_DOS_HIDDEN;
1390                 int r = UF_DOS_RO;
1391                 int s = UF_DOS_SYSTEM;
1392                 int i = UF_DOS_NOINDEX;
1393                 int f = UF_DOS_FLAGS;
1394             ],
1395             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1396     ])
1398 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1399     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1402 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1403                samba_cv_function_attribute_destructor,
1404                [
1405                  AC_COMPILE_IFELSE(
1406                         [
1407                                 __attribute__((destructor))
1408                                 static void cleanup(void) { }
1409                         ],
1410                         samba_cv_function_attribute_destructor=yes)
1411                 ])
1413 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1414    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1415              [whether we can compile with __attribute__((destructor))])
1418 #####################################
1419 # needed for SRV lookups
1420 AC_CHECK_LIB(resolv, dn_expand)
1421 AC_CHECK_LIB(resolv, _dn_expand)
1422 AC_CHECK_LIB(resolv, __dn_expand)
1425 # Check for the functions putprpwnam, set_auth_parameters,
1426 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1427 # Needed for OSF1 and HPUX.
1430 AC_LIBTESTFUNC(security, putprpwnam)
1431 AC_LIBTESTFUNC(sec, putprpwnam)
1433 AC_LIBTESTFUNC(security, set_auth_parameters)
1434 AC_LIBTESTFUNC(sec, set_auth_parameters)
1436 # UnixWare 7.x has its getspnam in -lgen
1437 AC_LIBTESTFUNC(gen, getspnam)
1439 AC_LIBTESTFUNC(security, getspnam)
1440 AC_LIBTESTFUNC(sec, getspnam)
1442 AC_LIBTESTFUNC(security, bigcrypt)
1443 AC_LIBTESTFUNC(sec, bigcrypt)
1445 AC_LIBTESTFUNC(security, getprpwnam)
1446 AC_LIBTESTFUNC(sec, getprpwnam)
1448 AC_CHECK_FUNCS(strsignal)
1450 ############################################
1451 # Check for EA implementations
1452 case "$host_os" in
1453   *osf*)
1454         AC_SEARCH_LIBS(getproplist, [proplist])
1455         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1456         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1457         AC_CHECK_FUNCS(sizeof_proplist_entry)
1458   ;;
1459   *freebsd4* | *dragonfly* )
1460         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1461   ;;
1462   *solaris*)
1463         AC_CHECK_FUNCS(attropen)
1464   ;;
1465   *)
1466         AC_SEARCH_LIBS(getxattr, [attr])
1467         AC_CHECK_FUNCS(getxattr,[
1468                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1469                 ])
1470         AC_CHECK_FUNCS(getea,[
1471                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1472                 ])
1473         AC_CHECK_FUNCS(attr_get,[
1474                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1475                 ])
1476         AC_CHECK_FUNCS(extattr_delete_file,[
1477                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1478                 ])
1479   ;;
1480 esac
1482 ########################################################
1483 # Do xattr functions take additional options like on Darwin?
1484 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1485         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1486                 old_LIBS=$LIBS
1487                 LIBS="$LIBS $ACL_LIBS"
1488                 AC_TRY_COMPILE([
1489                         #include <sys/types.h>
1490                         #if HAVE_ATTR_XATTR_H
1491                         #include <attr/xattr.h>
1492                         #elif HAVE_SYS_XATTR_H
1493                         #include <sys/xattr.h>
1494                         #endif
1495                 ],[
1496                         getxattr(0, 0, 0, 0, 0, 0);
1497                 ],
1498                 [smb_attr_cv_xattr_add_opt=yes],
1499                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1500         ])
1501         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1502                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1503         fi
1506 AC_DISABLE_STATIC
1507 AC_ENABLE_SHARED
1509 # Set defaults
1510 PIE_CFLAGS=""
1511 PIE_LDFLAGS=""
1512 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1514 if test "x$enable_pie" != xno
1515 then
1516         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1517         [
1518                 cat > conftest.c <<EOF
1519 int foo;
1520 int main () { return 0;}
1522                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1523                 then
1524                         samba_cv_fpie=yes
1525                 else
1526                         samba_cv_fpie=no
1527                 fi
1528                 rm -f conftest*
1529         ])
1530         if test x"${samba_cv_fpie}" = x"yes"
1531         then
1532                 PIE_CFLAGS="-fPIE"
1533                 PIE_LDFLAGS="-pie"
1534         fi
1537 # Set defaults
1538 RELRO_LDFLAGS=""
1539 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1541 if test "x$enable_relro" != xno
1542 then
1543         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1544         [
1545                 cat > conftest.c <<EOF
1546 int foo;
1547 main () { return 0;}
1549                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1550                 then
1551                         samba_cv_relro=yes
1552                 else
1553                         samba_cv_relro=no
1554                 fi
1555                 rm -f conftest*
1556         ])
1557         if test x"${samba_cv_relro}" = x"yes"
1558         then
1559                 RELRO_LDFLAGS="-Wl,-z,relro"
1560         fi
1563 # Set defaults
1564 SYMSEXT="syms"
1565 AC_SUBST(SYMSEXT)
1567 # Assume non-shared by default and override below
1568 BLDSHARED="false"
1570 # these are the defaults, good for lots of systems
1571 HOST_OS="$host_os"
1572 LDSHFLAGS="-shared"
1573 MODULE_EXPORTS=""
1574 SONAMEFLAG="#"
1575 SHLD="\${CC} \${CFLAGS}"
1576 PICFLAG="${PIE_CFLAGS}"
1577 SHLIBEXT="so"
1578 DSO_EXPORTS=""
1580 # this bit needs to be modified for each OS that supports share libs
1581 # You need to specify how to create a shared library and
1582   # how to compile C code to produce PIC object files
1584   AC_MSG_CHECKING([ability to build shared libraries])
1586   # and these are for particular systems
1587   case "$host_os" in
1588                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1589                         case "$host_os" in
1590                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1591                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1592                         esac
1593                         BLDSHARED="true"
1594                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1595                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1596                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1597                         fi
1598                         DYNEXP="-Wl,--export-dynamic"
1599                         PICFLAG="-fPIC"
1600                         SONAMEFLAG="-Wl,-soname="
1601                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1602                         ;;
1603                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1604                         BLDSHARED="true"
1605                         if test "${GCC}" = "yes"; then
1606                                 PICFLAG="-fPIC"
1607                                 SONAMEFLAG="-Wl,-soname="
1608                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1609                                         DYNEXP="-Wl,-E"
1610                                 fi
1611                                 LDSHFLAGS="-shared"
1612                         else
1613                                 PICFLAG="-KPIC"
1614                                 LDSHFLAGS="-G"
1615                         fi
1616                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1617                                 SONAMEFLAG="-Wl,-soname="
1618                         else
1619                                 SONAMEFLAG="-Wl,-h,"
1620                         fi
1621                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1622                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1623                         ;;
1624                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1625                         BLDSHARED="true"
1626                         LDSHFLAGS="-G"
1627                         SONAMEFLAG="-Wl,-h,"
1628                         PICFLAG="-KPIC"   # Is this correct for SunOS
1629                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1630                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1631                         ;;
1632                 *netbsd* | *freebsd* | *dragonfly* )
1633                         BLDSHARED="true"
1634                         LDSHFLAGS="-shared"
1635                         DYNEXP="-Wl,--export-dynamic"
1636                         SONAMEFLAG="-Wl,-soname,"
1637                         PICFLAG="-fPIC -DPIC"
1638                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1639                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1640                         ;;
1641                 *openbsd*)  BLDSHARED="true"
1642                         LDSHFLAGS="-shared"
1643                         DYNEXP="-Wl,-Bdynamic"
1644                         SONAMEFLAG="-Wl,-soname,"
1645                         PICFLAG="-fPIC"
1646                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1647                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1648                         ;;
1649                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1650                         case "$host_os" in
1651                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1652                         ;;
1653                         esac
1654                         BLDSHARED="true"
1655                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1656                         SONAMEFLAG="-Wl,-soname,"
1657                         if test "${GCC}" = "yes"; then
1658                                 PICFLAG="-fPIC"
1659                         else
1660                                 PICFLAG="-KPIC"
1661                         fi
1662                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1663                         ;;
1664                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1665                         BLDSHARED="true"
1666                         # use expfull to export underscored symbols
1667                         # add rtl to remove /lib/crt0.o warning
1668                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1669                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1670                         PICFLAG="-O2"
1671                         # as AIX code is always position independent...
1672                         # .po will just create compile warnings, use po.o:
1673                         if test "${GCC}" != "yes"; then
1674                                 ## for funky AIX compiler using strncpy()
1675                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1676                         fi
1678                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1679                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1680                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1681                         ;;
1682                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1683                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1684                         #       64bit build using HP's cc with CFLAGS="+DD64"
1685                         # hppa: 64bit build unsupported by gcc
1686                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1687                         # HP-UX 11.00 ld needs PHSS_33034
1688                         BLDSHARED="true"
1689                         if test "${GCC}" = "yes"; then
1690                                 PICFLAG="-fPIC"
1691                                 LDSHFLAGS="-shared"
1692                         else
1693                                 PICFLAG="+z"
1694                                 LDSHFLAGS="-b"
1695                                 # "Uses depth-first symbol resolution"
1696                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1697                                 if test "$host_cpu" != "ia64"; then
1698                                         # "don't store literals in read-only memory" (?):
1699                                         PICFLAG="$PICFLAG +ESnolit"
1700                                 fi
1701                         fi
1702                         if test "$host_cpu" = "ia64"; then
1703                                 SHLIBEXT="so"
1704                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1705                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1706                         else
1707                                 SHLIBEXT="sl"
1708                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1709                         fi
1710                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1711                                 SONAMEFLAG="-Wl,-soname="
1712                         else
1713                                 SONAMEFLAG="-Wl,+h,"
1714                         fi
1715                         # PIE/PIC flags at link time are required on HP-UX because
1716                         # linking requires a temporary source file, which is being
1717                         # compiled with the indicated flags - which need to contain
1718                         # PIC flags when we don't support PIE flags:
1719                         if test "$PIE_LDFLAGS" = "" ; then
1720                                 PIE_LDFLAGS=\${PICFLAG}
1721                         fi
1722                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1723                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1724                         ;;
1725                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1726                         BLDSHARED="true"
1727                         LDSHFLAGS="-shared"
1728                         SONAMEFLAG="-Wl,-soname,"
1729                         if test "${GCC}" = "yes"; then
1730                                 PICFLAG="-fPIC"
1731                         fi
1732                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1733                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1734                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1735                                 saved_ldflags="$LDFLAGS"
1736                                 AC_MSG_CHECKING([if $flags works])
1737                                 LDFLAGS="$flags $saved_ldflags"
1738                                 AC_TRY_LINK([],[],
1739                                         [AC_MSG_RESULT([yes])
1740                                         LDSHFLAGS_Z_NODEFS=$flags],
1741                                         AC_MSG_RESULT([no]))
1742                                 LDFLAGS="$saved_ldflags"
1743                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1744                         done
1745                         ;;
1746                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1747                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1748                         ;;
1749                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1750                         BLDSHARED="true"
1751                         LDSHFLAGS="-shared"
1752                         SONAMEFLAG="-Wl,-soname,"
1753                         PICFLAG="-KPIC"
1754                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1755                         ;;
1756                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1757                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1758                         ;;
1759                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1760                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1761                         ;;
1762                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1763                         case "$host" in
1764                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1765                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1766                                         fi
1767                                         LDSHFLAGS="-G"
1768                                         DYNEXP="-Bexport"
1769                                 ;;
1770                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1771                         esac
1772                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1773                         ;;
1775                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1776                         if [ test "$GCC" != yes ]; then
1777                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1778                         fi
1779                         LDSHFLAGS="-G"
1780                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1781                         ;;
1782                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1783                         BLDSHARED="false"
1784                         LDSHFLAGS=""
1785                         ;;
1787                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1788                         BLDSHARED="true"
1789                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1790                         CFLAGS="$CFLAGS -fno-common"
1791                         SHLD="\${CC}"
1792                         SHLIBEXT="dylib"
1793                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1794                         SHLIBEXT="dylib"
1795                         # Since gcc doesn't fail on unrecognised options, the
1796                         # PIE test incorrectly succeeds. Darwin gcc does not
1797                         # actually support the PIE stuff.
1798                         PIE_LDFLAGS=
1799                         PIE_CFLAGS=
1800                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1801                         ;;
1803                 *)
1804                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1805                         ;;
1806   esac
1808 if test "$enable_shared" != "yes"; then
1809         BLDSHARED=false
1812 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1813         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1816 if test x"$BLDSHARED" = x"true" ; then
1817         LDFLAGS="$LDFLAGS -L./bin"
1820 AC_MSG_RESULT($BLDSHARED)
1822 if test x"$enable_developer" = x"yes" ; then
1823         default_as_needed=auto
1824 else
1825         default_as_needed=no
1827 AC_ARG_ENABLE(as-needed,
1828         AS_HELP_STRING([--enable-as-needed],
1829         [Turn on as-needed support if available (default=no)]),
1830         [enable_as_needed=$enableval],
1831         [enable_as_needed=$default_as_needed])
1832 if test "x$enable_as_needed" != xno; then
1833     saved_before_as_needed_ldflags="$LDFLAGS"
1834     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1835         saved_ldflags="$LDFLAGS"
1836         AC_MSG_CHECKING([if $flags works])
1837         LDFLAGS="$flags $saved_ldflags"
1838         AC_TRY_LINK([],[],
1839                 [AC_MSG_RESULT([yes])
1840                 LD_AS_NEEDED_FLAG=$flags
1841                 ld_as_needed_flag_found=yes],
1842                 AC_MSG_RESULT([no]))
1843         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1844         test x"$ld_as_needed_flag_found" = xyes && break
1845     done
1848 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1849 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1850         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1851 cat > conftest_shb.c <<END
1852 void b() {}
1854 cat > conftest_sha.c <<END
1855 extern void b();
1856 void a() {
1857         b();
1860 cat > conftest.c <<END
1861 extern void a();
1862 int main() {
1863         a();
1864         return 0;
1868         rm -fr conftest
1869         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1870         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1871         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1872         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1873         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1874         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1875         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1876         then
1877                 AC_MSG_RESULT([no])
1878         else
1879                 ld_as_needed_flag_found=no
1880                 LDFLAGS="$saved_before_as_needed_ldflags"
1881                 AC_MSG_RESULT([yes])
1882         fi
1883         rm conftest* libconftest*
1886 # check if we have to disable LD_AS_NEEDED_FLAG:
1887 # On some systems for a veriety of reasons linking with
1888 # -Wl,--as-needed -lreadline -lncurses fails
1889 # we have to retest, if these combination is detected before.
1890 # Bugzilla #7209
1892 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1893         if test x$ld_as_needed_flag_found = xyes ; then
1894                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1895                 # try if check no fails
1896                 save_LIBS=$LIBS
1897                 LIBS="$LIBS $TERMLIBS"
1898                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1899                 LIBS="$save_LIBS"
1900         fi
1905 # for historical reasons almost all linkers don't complain about unresolved
1906 # symbols in shared libs. Except for the internal samba modules we want to get
1907 # errors when we produce a shared lib with unresolved symbols. On some
1908 # platforms unresolved symbols might be intended, so we might have to add
1909 # platform specific exceptions here.
1911 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1912         saved_ldflags="$LDFLAGS"
1913         AC_MSG_CHECKING([if $flags works])
1914         LDFLAGS="$flags $saved_ldflags"
1915         AC_TRY_LINK([],[],
1916         [AC_MSG_RESULT([yes])
1917         LDSHFLAGS_Z_DEFS=$flags
1918         ldshflags_z_defs_found=yes],
1919         AC_MSG_RESULT([no]))
1920         LDFLAGS=$saved_ldflags
1921         test x"$ldshflags_z_defs_found" = xyes && break
1922 done
1924 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1925 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1926 AC_MSG_CHECKING([LDFLAGS])
1927 AC_MSG_RESULT([$LDFLAGS])
1928 AC_MSG_CHECKING([DYNEXP])
1929 AC_MSG_RESULT([$DYNEXP])
1931 #######################################################
1932 # test whether building a shared library actually works
1933 if test $BLDSHARED = true; then
1935 AC_MSG_CHECKING([SHLD])
1936 AC_MSG_RESULT([$SHLD])
1937 AC_MSG_CHECKING([LDSHFLAGS])
1938 AC_MSG_RESULT([$LDSHFLAGS])
1940 AC_MSG_CHECKING([SHLIBEXT])
1941 AC_MSG_RESULT([$SHLIBEXT])
1942 AC_MSG_CHECKING([SONAMEFLAG])
1943 AC_MSG_RESULT([$SONAMEFLAG])
1945 AC_MSG_CHECKING([PICFLAG])
1946 AC_MSG_RESULT([$PICFLAG])
1948 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1949 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1951 AC_CACHE_CHECK([whether building shared libraries actually works],
1952                [ac_cv_shlib_works],[
1953    # try building a trivial shared library
1954    ac_cv_shlib_works=no
1955    # The $SHLD and $LDSHFLAGS variables may contain references to other
1956    # variables so they need to be eval'ed.
1957    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1958    then
1959      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1960      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1961      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1962      then
1963        ac_cv_shlib_works=yes
1964      fi
1965    fi
1966    rm -f "shlib.$SHLIBEXT" shlib.o
1969 if test $ac_cv_shlib_works = no; then
1970    BLDSHARED=false
1974 if test x"$BLDSHARED" != x"true"; then
1975         LDSHFLAGS="shared-libraries-disabled"
1976         SONAMEFLAG="shared-libraries-disabled"
1977         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1978         SHLD="shared-libraries-disabled"
1979         PICFLAG="${PIE_CFLAGS}"
1980         SHLIBEXT="shared_libraries_disabled"
1981         smbtorture4_possible=no
1984 AC_MSG_CHECKING([used PICFLAG])
1985 AC_MSG_RESULT([$PICFLAG])
1987 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1991 ###########################################################
1993 # Configuration of subsystems / libraries
1995 ###########################################################
1997 INSTALLLIBCMD_SH=:
1998 INSTALLLIBCMD_A=:
1999 UNINSTALLLIBCMD_SH=:
2000 UNINSTALLLIBCMD_A=:
2002 if test $BLDSHARED = true; then
2003         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2004         UNINSTALLLIBCMD_SH="rm -f"
2006 if test $enable_static = yes; then
2007         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2008         UNINSTALLLIBCMD_A="rm -f"
2011 #################################################
2012 # --disable-shared-libs
2013 # can be used to disable the internal use of shared libs altogether
2014 # (this only has an effect when building shared libs is enabled)
2016 USESHARED=false
2017 AC_SUBST(USESHARED)
2019 AC_MSG_CHECKING(whether to use shared libraries internally)
2020 AC_ARG_ENABLE([shared-libs],
2021         AS_HELP_STRING([--enable-shared-libs],
2022                 [Use shared libraries internally (default=yes)]),
2023         [enable_shared_libs=$enableval],
2024         [enable_shared_libs=yes])
2026 if test x"$enable_shared_libs" != x"no" ; then
2027         USESHARED=$BLDSHARED
2030 AC_MSG_RESULT([$USESHARED])
2032 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2033         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2036 #################################################
2037 # --with-static-libs=LIBS:
2038 #   link (internal) libs dynamically or statically?
2040 # If a subsystem is built as a library then this controls whether they are
2041 # linked into Samba targets statically or dynamically:
2043 # * If we build the shared library at all, we link dynamically by default.
2045 # * We only link statically if we don't build shared or if the library
2046 #   appears in the --with-static-libs configure option.
2048 # Example:
2049 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2050 #   of linking the dynamic variant with -ltalloc.
2052 # NOTE: This option only affects libraries that we do not only build
2053 # but that samba also links against as libraries (as opposed to linking
2054 # the plain object files. - This has to be configured in Makefile.in.
2055 # So in particular it does not harm to give invalid or unknown names here.
2058 AC_ARG_WITH([static-libs],
2059         [AS_HELP_STRING([--with-static-libs=LIBS],
2060                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2061         [AS_IF([test $withval],
2062                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2063                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2064                         eval LINK_$lib=STATIC
2065                 done], [])],
2066         [])
2069 # WORKAROUND:
2070 #   until we have organized other internal subsystems (as util, registry
2071 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2072 #   dynamically to samba programs.
2074 LINK_LIBNETAPI=STATIC
2076 LINK_LIBSMBCLIENT=STATIC
2079 #  The library versions are hardcoded here
2080 #  and filled into the LIBFOO_SOVER variable.
2082 #  TODO: for talloc and tdb (at least), these should
2083 #  be extracted from their respective source directories
2085 AC_ARG_ENABLE(external_libtalloc,
2086         [AS_HELP_STRING([--enable-external-libtalloc],
2087                 [Enable external talloc [default=auto]])],
2088         [ enable_external_libtalloc=$enableval ],
2089         [ enable_external_libtalloc=auto ])
2091 if test "x$enable_external_libtalloc" != xno
2092 then
2093         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2094                 [ enable_external_libtalloc=yes ],
2095                 [ if test x$enable_external_libtalloc = xyes; then
2096                         AC_MSG_ERROR([Unable to find libtalloc])
2097                   else
2098                         enable_external_libtalloc=no
2099                   fi
2100                 ])
2103 if test "x$enable_external_libtalloc" = xno
2104 then
2105         m4_include(../lib/talloc/libtalloc.m4)
2106         if test x"$USESHARED" == x"no" ; then
2107                 LINK_LIBTALLOC=STATIC
2108         fi
2109         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2110         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
2111         LIBTALLOC_OBJ0=""
2112         for obj in ${TALLOC_OBJ}; do
2113                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2114         done
2115         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2116         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2117         AC_SUBST(LIBTALLOC_OBJ0)
2119         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2120         AC_SUBST(TALLOCTORT)
2124 AC_ARG_ENABLE(external_libtdb,
2125         [AS_HELP_STRING([--enable-external-libtdb],
2126                 [Enable external tdb [default=auto]])],
2127                 [ enable_external_libtdb=$enableval ],
2128                 [ enable_external_libtdb=auto ])
2130 if test "x$enable_external_libtdb" != xno
2131 then
2132         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2133                 [ enable_external_libtdb=yes ],
2134                 [
2135                 if test x$enable_external_libtdb = xyes; then
2136                         AC_MSG_ERROR([Unable to find libtdb])
2137                 else
2138                         enable_external_libtdb=no
2139                 fi
2140                 ])
2143 AC_SUBST(LIBTDB_OBJ0)
2144 if test "x$enable_external_libtdb" = xno
2145 then
2146         m4_include(../lib/tdb/libtdb.m4)
2147         if test x"$USESHARED" == x"no" ; then
2148                 LINK_LIBTDB=STATIC
2149         fi
2150         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2151         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
2152         LIBTDB_OBJ0=""
2153         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2154         for obj in ${TDB_OBJ}; do
2155                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2156         done
2157         AC_SUBST(LIBTDB_OBJ0)
2158         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2159         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2161         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2162         AC_SUBST(TDBBACKUP)
2163         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2164         AC_SUBST(TDBDUMP)
2165         TDBRESTORE="bin/tdbrestore\$(EXEEXT)"
2166         AC_SUBST(TDBRESTORE)
2167         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2168         AC_SUBST(TDBTOOL)
2169         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2170         AC_SUBST(TDBTORTURE)
2171         ac_cv_have_tdb_err_nesting=yes
2172 else
2173         AC_TRY_COMPILE([#include <tdb.h>],
2174                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2175                        ac_cv_have_tdb_err_nesting=yes,
2176                        ac_cv_have_tdb_err_nesting=no)
2179 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2180    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2183 SMB_LIBRARY(netapi, 0)
2184 SMB_LIBRARY(smbclient, 0)
2185 SMB_LIBRARY(smbsharemodes, 0)
2186 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2190 ################
2192 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2193 AC_TRY_RUN([#include <stdio.h>
2194 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2195 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2196 if test x"$samba_cv_have_longlong" = x"yes"; then
2197     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2198     AC_CHECK_TYPE(intptr_t, unsigned long long)
2199 else
2200     AC_CHECK_TYPE(intptr_t, unsigned long)
2204 # Check if the compiler supports the LL prefix on long long integers.
2205 # AIX needs this.
2207 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2208     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2209         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2210 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2211    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2215 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2216 AC_TRY_RUN([#include <time.h>
2217 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2218 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2219 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2220     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2223 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2224 AC_TRY_RUN([#include <time.h>
2225 main() {
2226         struct tm *tm;
2227         if (sizeof(time_t) == 8) {
2228                 time_t max_time = 0x7fffffffffffffffll;
2229                 tm = gmtime(&max_time);
2230                 /* This should fail with 32-bit tm_year. */
2231                 if (tm == NULL) {
2232                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2233                         max_time = 67768036191676799ll;
2234                         tm = gmtime(&max_time);
2235                         if (tm) {
2236                                 exit(0);
2237                         }
2238                 }
2239         }
2240         exit(1);
2242 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2243 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2244     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2248 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2249 AC_TRY_RUN([#include <stdio.h>
2250 #include <sys/stat.h>
2251 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2252 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2253 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2254     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2257 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2258 AC_TRY_RUN([
2259 #if defined(HAVE_UNISTD_H)
2260 #include <unistd.h>
2261 #endif
2262 #include <stdio.h>
2263 #include <sys/stat.h>
2264 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2265 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2266 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2267     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2270 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2271 AC_TRY_RUN([
2272 #if defined(HAVE_UNISTD_H)
2273 #include <unistd.h>
2274 #endif
2275 #include <stdio.h>
2276 #include <sys/stat.h>
2277 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2278 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2279 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2280     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2283 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2284 AC_TRY_RUN([
2285 #if defined(HAVE_UNISTD_H)
2286 #include <unistd.h>
2287 #endif
2288 #include <stdio.h>
2289 #include <sys/stat.h>
2290 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2291 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2292 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2293     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2296 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2297 AC_TRY_RUN([
2298 #if defined(HAVE_UNISTD_H)
2299 #include <unistd.h>
2300 #endif
2301 #include <stdio.h>
2302 #include <sys/stat.h>
2303 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2304 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2305 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2306     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2309 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2310 AC_TRY_RUN([
2311 #if defined(HAVE_UNISTD_H)
2312 #include <unistd.h>
2313 #endif
2314 #include <stdio.h>
2315 #include <sys/stat.h>
2316 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2317 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2318 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2319     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2322 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2323 AC_TRY_COMPILE([
2324 #if defined(HAVE_UNISTD_H)
2325 #include <unistd.h>
2326 #endif
2327 #include <sys/types.h>
2328 #include <dirent.h>],
2329 [DIR64 de;],
2330 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2331 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2332     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2335 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2336 AC_TRY_COMPILE([
2337 #if defined(HAVE_UNISTD_H)
2338 #include <unistd.h>
2339 #endif
2340 #include <sys/types.h>
2341 #include <dirent.h>],
2342 [struct dirent64 de;],
2343 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2344 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2345     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2348 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2349 AC_TRY_RUN([
2350 #if defined(HAVE_UNISTD_H)
2351 #include <unistd.h>
2352 #endif
2353 #include <sys/types.h>
2354 main() { dev_t dev; int i = major(dev); return 0; }],
2355 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2356 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2357     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2360 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2361 AC_TRY_RUN([
2362 #if defined(HAVE_UNISTD_H)
2363 #include <unistd.h>
2364 #endif
2365 #include <sys/types.h>
2366 main() { dev_t dev; int i = minor(dev); return 0; }],
2367 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2368 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2369     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2372 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2373 AC_TRY_RUN([
2374 #if defined(HAVE_UNISTD_H)
2375 #include <unistd.h>
2376 #endif
2377 #include <sys/types.h>
2378 main() { dev_t dev = makedev(1,2); return 0; }],
2379 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2380 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2381     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2384 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2385 AC_TRY_RUN([#include <stdio.h>
2386 main() { char c; c=250; exit((c > 0)?0:1); }],
2387 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2388 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2389     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2392 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2393 AC_TRY_COMPILE([#include <sys/types.h>
2394 #include <dirent.h>
2395 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2396 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2397 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2398     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2401 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2402 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2403 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2404 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2405     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2408 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2409         LIBS="$LIBS -lrt"
2412 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2413 AC_TRY_RUN([#include <sys/types.h>
2414 #include <dirent.h>
2415 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2416 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2417 di->d_name[0] == 0) exit(0); exit(1);} ],
2418 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2419 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2420     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2423 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2424 AC_TRY_COMPILE([#include <sys/types.h>
2425 #include <utime.h>],
2426 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2427 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2428 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2429     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2432 ##############
2433 # Check utmp details, but only if our OS offers utmp.h
2434 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2435 dnl  utmp and utmpx come in many flavours
2436 dnl  We need to check for many of them
2437 dnl  But we don't need to do each and every one, because our code uses
2438 dnl  mostly just the utmp (not utmpx) fields.
2440 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2442 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2443 AC_TRY_COMPILE([#include <sys/types.h>
2444 #include <utmp.h>],
2445 [struct utmp ut;  ut.ut_name[0] = 'a';],
2446 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2447 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2448     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2451 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2452 AC_TRY_COMPILE([#include <sys/types.h>
2453 #include <utmp.h>],
2454 [struct utmp ut;  ut.ut_user[0] = 'a';],
2455 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2456 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2457     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2460 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2461 AC_TRY_COMPILE([#include <sys/types.h>
2462 #include <utmp.h>],
2463 [struct utmp ut;  ut.ut_id[0] = 'a';],
2464 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2465 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2466     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2469 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2470 AC_TRY_COMPILE([#include <sys/types.h>
2471 #include <utmp.h>],
2472 [struct utmp ut;  ut.ut_host[0] = 'a';],
2473 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2474 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2475     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2478 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2479 AC_TRY_COMPILE([#include <sys/types.h>
2480 #include <utmp.h>],
2481 [struct utmp ut;  time_t t; ut.ut_time = t;],
2482 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2483 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2484     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2487 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2488 AC_TRY_COMPILE([#include <sys/types.h>
2489 #include <utmp.h>],
2490 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2491 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2492 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2493     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2496 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2497 AC_TRY_COMPILE([#include <sys/types.h>
2498 #include <utmp.h>],
2499 [struct utmp ut;  ut.ut_type = 0;],
2500 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2501 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2502     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2505 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2506 AC_TRY_COMPILE([#include <sys/types.h>
2507 #include <utmp.h>],
2508 [struct utmp ut;  ut.ut_pid = 0;],
2509 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2510 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2511     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2514 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2515 AC_TRY_COMPILE([#include <sys/types.h>
2516 #include <utmp.h>],
2517 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2518 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2519 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2520     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2523 dnl Look for the IPv6 varient by preference. Many systems have both.
2524 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2525 AC_TRY_COMPILE([#include <sys/types.h>
2526 #include <utmp.h>],
2527 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2528 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2529 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2530     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2533 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2534 AC_TRY_COMPILE([#include <sys/types.h>
2535 #include <utmp.h>],
2536 [struct utmp ut;  ut.ut_addr = 0;],
2537 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2538 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2539     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2542 if test x$ac_cv_func_pututline = xyes ; then
2543   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2544   AC_TRY_COMPILE([#include <sys/types.h>
2545 #include <utmp.h>],
2546   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2547   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2548   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2549       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2550   fi
2553 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2554 AC_TRY_COMPILE([#include <sys/types.h>
2555 #include <utmpx.h>],
2556 [struct utmpx ux;  ux.ut_syslen = 0;],
2557 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2558 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2559     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2563 # end utmp details
2565 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2566 AC_TRY_COMPILE([
2567 #if defined(HAVE_UNISTD_H)
2568 #include <unistd.h>
2569 #endif
2570 #include <sys/types.h>
2571 #define _GNU_SOURCE
2572 #include <fcntl.h>
2573 #if defined(HAVE_LINUX_FALLOC_H)
2574 #include <linux/falloc.h>
2575 #endif],
2576 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2577 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2578 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2579     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2582 AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2583 AC_TRY_COMPILE([
2584 #if defined(HAVE_UNISTD_H)
2585 #include <unistd.h>
2586 #endif
2587 #include <sys/types.h>
2588 #define _GNU_SOURCE
2589 #include <fcntl.h>
2590 #if defined(HAVE_LINUX_FALLOC_H)
2591 #include <linux/falloc.h>
2592 #endif],
2593 [int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2594 samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2595 if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2596     AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2599 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2600 AC_ARG_WITH(libiconv,
2601 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2603   if test "$withval" = "no" ; then
2604     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2605   else
2606      if test "$withval" != "yes" ; then
2607         ICONV_PATH_SPEC=yes
2608         ICONV_LOOK_DIRS="$withval"
2609      fi
2610   fi
2613 for i in $ICONV_LOOK_DIRS ; do
2615     save_LIBS="$LIBS"
2616     save_LDFLAGS="$LDFLAGS"
2617     save_CPPFLAGS="$CPPFLAGS"
2619     iconv_current_LIBS=""
2620     iconv_current_LDFLAGS=""
2621     iconv_current_CPPFLAGS=""
2623     ICONV_FOUND="no"
2624     unset libext
2626     #  This is here to handle -withval stuff for --with-libiconv
2627     #  Perhaps we should always add a -L
2628     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2630     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2631     # installation paths. This gets a little tricky since we might have iconv
2632     # in both libiconv and in libc. In this case the jm_ICONV test will always
2633     # succeed when the header is found. To counter this, make sure the
2634     # library directory is there and check the ABI directory first (which
2635     # should be harmless on other systems, but causes tons of linker warnings on
2636     # 64bit Ubuntu systems).
2637     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2638     # installed, I've decided to fix the linker warnings.
2639     # -- Kai
2640     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2641     for l in "lib" "lib32" "lib/hpux32"; do
2642         if test -d "$i/$l" ; then
2643                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2644                 LIBS=
2645                 export LDFLAGS LIBS CPPFLAGS
2646                 # Try to find iconv(3)
2647                 jm_ICONV($i/$l)
2648                 if test x"$ICONV_FOUND" = "xyes" ; then
2649                     libext="$l"
2650                     break
2651                 fi
2652         fi
2653     done
2655     if test x"$ICONV_FOUND" = "xyes" ; then
2656         iconv_current_LDFLAGS="-L$i/$libext"
2657         iconv_current_CPPFLAGS="-I$i/include"
2659         if test x"$jm_cv_lib_iconv" != x; then
2660             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2661         else
2662             # We found iconv in libc.
2663             iconv_current_LIBS=""
2664         fi
2666     fi
2668     if test x"$ICONV_FOUND" = "xyes" ; then
2670         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2671         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2672         LIBS="$save_LIBS $iconv_current_LIBS"
2673         export LDFLAGS LIBS CPPFLAGS
2675         default_dos_charset=no
2676         default_display_charset=no
2677         default_unix_charset=no
2679         # check for default dos charset name
2680         for j in CP850 IBM850 ; do
2681             rjs_CHARSET($j)
2682             default_dos_charset="$ICONV_CHARSET"
2683             if test x"$default_dos_charset" = x"$j"; then
2684                 break
2685             fi
2686         done
2688         # check for default display charset name
2689         for j in ASCII 646 ; do
2690             rjs_CHARSET($j)
2691             default_display_charset="$ICONV_CHARSET"
2692             if test x"$default_display_charset" = x"$j"; then
2693                 break
2694             fi
2695         done
2697         # check for default unix charset name
2698         for j in UTF-8 UTF8 ; do
2699             rjs_CHARSET($j)
2700             default_unix_charset="$ICONV_CHARSET"
2701             if test x"$default_unix_charset" = x"$j"; then
2702                 break
2703             fi
2704         done
2706         if test "$default_dos_charset" != "no" -a \
2707                 "$default_dos_charset" != "cross" -a \
2708                 "$default_display_charset" != "no" -a \
2709                 "$default_display_charset" != "cross" -a \
2710                 "$default_unix_charset" != "no" -a \
2711                 "$default_unix_charset" != "cross"
2712         then
2713                 samba_cv_HAVE_NATIVE_ICONV=yes
2714         else
2715             if test "$default_dos_charset" = "cross" -o \
2716                      "$default_display_charset" = "cross" -o \
2717                      "$default_unix_charset" = "cross"
2718             then
2719                     samba_cv_HAVE_NATIVE_ICONV=cross
2720             else
2721                     samba_cv_HAVE_NATIVE_ICONV=no
2722             fi
2723         fi
2725         # At this point, we have a libiconv candidate. We know that
2726         # we have the right headers and libraries, but we don't know
2727         # whether it does the conversions we want. We can't test this
2728         # because we are cross-compiling. This is not necessarily a big
2729         # deal, since we can't guarantee that the results we get now will
2730         # match the results we get at runtime anyway.
2731         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2732             default_dos_charset="CP850"
2733             default_display_charset="ASCII"
2734             default_unix_charset="UTF-8"
2735             samba_cv_HAVE_NATIVE_ICONV=yes
2736             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2737             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2738         fi
2740         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2742             CPPFLAGS=$save_CPPFLAGS
2743             LDFLAGS=$save_LDFLAGS
2744             LIBS=$save_LIBS
2746             if test x"$iconv_current_LIBS" != x; then
2747                 LIBS="$LIBS $iconv_current_LIBS"
2748             fi
2750             # Add the flags we need to CPPFLAGS and LDFLAGS
2751             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2752             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2754             # Turn the #defines into string literals
2755             default_dos_charset="\"$default_dos_charset\""
2756             default_display_charset="\"$default_display_charset\""
2757             default_unix_charset="\"$default_unix_charset\""
2759             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2760             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2761             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2762             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2764            break
2765         fi
2767     # We didn't find a working iconv, so keep going
2768     fi
2770     #  We only need to clean these up here for the next pass through the loop
2771     CPPFLAGS=$save_CPPFLAGS
2772     LDFLAGS=$save_LDFLAGS
2773     LIBS=$save_LIBS
2774     export LDFLAGS LIBS CPPFLAGS
2775 done
2776 unset libext
2779 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2780     AC_MSG_WARN([Sufficient support for iconv function was not found.
2781     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2782    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2783    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2784    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2788 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2789 AC_TRY_RUN([
2790 #include <sys/types.h>
2791 #include <fcntl.h>
2792 #ifndef F_GETLEASE
2793 #define F_GETLEASE      1025
2794 #endif
2795 main() {
2796        int fd = open("/dev/null", O_RDONLY);
2797        return fcntl(fd, F_GETLEASE, 0) == -1;
2800 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2801 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2802     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2805 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2806 AC_TRY_RUN([
2807 #include <sys/types.h>
2808 #include <fcntl.h>
2809 #include <signal.h>
2810 #ifndef F_NOTIFY
2811 #define F_NOTIFY 1026
2812 #endif
2813 main() {
2814         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2817 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2818 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2819     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2822 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2823 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2824 AC_CHECK_FUNCS(inotify_init)
2825 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2827 samba_cv_HAVE_INOTIFY=yes,
2828 samba_cv_HAVE_INOTIFY=no,
2829 samba_cv_HAVE_INOTIFY=cross)
2831 if test x"$ac_cv_func_inotify_init" = x"yes"; then
2832     if test  x"$ac_cv_header_sys_inotify_h" = x"yes" -o x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2833         AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel or sys has inotify support])
2834     fi
2837 #################################################
2838 # Check if FAM notifications are available. For FAM info, see
2839 #       http://oss.sgi.com/projects/fam/
2840 #       http://savannah.nongnu.org/projects/fam/
2841 AC_ARG_ENABLE(fam,
2842 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2844 if test x$enable_fam != xno; then
2845     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2846     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2847         # On IRIX, libfam requires libC, but other FAM implementations
2848         # might not need it.
2849         AC_CHECK_LIB(fam, FAMOpen2,
2850             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2851             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2852             [samba_cv_HAVE_LIBFAM=no])
2854         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2855             samba_fam_xtra=-lC
2856             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2857                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2858                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2859                 [samba_cv_HAVE_LIBFAM=no])
2860             unset samba_fam_xtra
2861         fi
2862     fi
2863     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2864         default_shared_modules="$default_shared_modules vfs_notify_fam"
2865         AC_TRY_COMPILE([#include <fam.h>],
2866                     [enum FAMCodes code = FAMChanged;],
2867                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2868                         [Whether fam.h contains a typedef for enum FAMCodes]),
2869                     [])
2870     fi
2872     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2873         AC_CHECK_LIB(fam, FAMNoExists,
2874             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2875     fi
2877     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2878         AC_MSG_ERROR(FAM support requested but FAM library not available )
2879     fi
2882 AC_SUBST(SMB_FAM_LIBS)
2884 #################################################
2885 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2888 with_dmapi_support=auto
2889 AC_MSG_CHECKING(whether to use DMAPI support)
2890 AC_ARG_WITH(dmapi,
2891 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2892 [ case "$withval" in
2893   yes|no)
2894     with_dmapi_support=$withval
2895     ;;
2896   esac ]
2898 AC_MSG_RESULT([$with_dmapi_support])
2900 if test x"$with_dmapi_support" != xno ; then
2901         SMB_CHECK_DMAPI([], [
2902                 AC_MSG_NOTICE(DMAPI support not present)
2903                 if test x"$with_dmapi_support" = xyes ; then
2904                         AC_MSG_ERROR(no DMAPI support found but requested!)
2905                 fi
2906                 ]
2907         )
2910 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2911 # Theoretically it should work with AIX JFS2 too but this needs testing
2912 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2913     default_shared_modules="$default_shared_modules vfs_tsmsm"
2916 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2917 AC_TRY_RUN([
2918 #include <sys/types.h>
2919 #include <fcntl.h>
2920 #include <signal.h>
2921 #include <sys/file.h>
2922 #ifndef LOCK_MAND
2923 #define LOCK_MAND       32
2924 #define LOCK_READ       64
2925 #endif
2926 main() {
2927         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2930 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2931 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2932     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2936 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2937 AC_TRY_COMPILE([#include <sys/types.h>
2938 #include <fcntl.h>],
2939 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2940 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2941 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2942     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2945 #################################################
2946 # Check for POSIX capability support
2948 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2949     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2950     [], [])
2952 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2954     ac_save_LIBS=$LIBS
2955     AC_LIBTESTFUNC(cap, cap_get_proc)
2957     AC_CACHE_CHECK([for POSIX capabilities],
2958             samba_cv_HAVE_POSIX_CAPABILITIES,
2959             [
2960                 AC_TRY_RUN([
2961 #include <sys/types.h>
2962 #include <sys/capability.h>
2963 main() {
2964  cap_t cap;
2965  cap_value_t vals[1];
2966  if (!(cap = cap_get_proc()))
2967    exit(1);
2968  vals[0] = CAP_CHOWN;
2969  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2970  cap_set_proc(cap);
2971  exit(0);
2973                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2974                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2975                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2976             ])
2978 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2979     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2980             [Whether POSIX capabilities are available])
2981 else
2982     LIBS=$ac_save_LIBS
2988 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2989 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2992 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2993 AC_TRY_COMPILE([#include <sys/types.h>
2994 #if defined(HAVE_RPC_RPC_H)
2995 #include <rpc/rpc.h>
2996 #endif],
2997 [int16 testvar;],
2998 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2999 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
3000     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
3003 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
3004 AC_TRY_COMPILE([#include <sys/types.h>
3005 #if defined(HAVE_RPC_RPC_H)
3006 #include <rpc/rpc.h>
3007 #endif],
3008 [uint16 testvar;],
3009 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
3010 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
3011     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
3014 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3015 AC_TRY_COMPILE([#include <sys/types.h>
3016 #if defined(HAVE_RPC_RPC_H)
3017 #include <rpc/rpc.h>
3018 #endif],
3019 [int32 testvar;],
3020 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3021 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3022     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3025 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3026 AC_TRY_COMPILE([#include <sys/types.h>
3027 #if defined(HAVE_RPC_RPC_H)
3028 #include <rpc/rpc.h>
3029 #endif],
3030 [uint32 testvar;],
3031 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3032 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3033     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3037 dnl Some systems (SCO) have a problem including
3038 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3039 dnl as a #define in <prot.h> and as part of an enum
3040 dnl in <rpc/rpc.h>.
3043 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3044 AC_TRY_COMPILE([#include <sys/types.h>
3045 #ifdef HAVE_SYS_SECURITY_H
3046 #include <sys/security.h>
3047 #include <prot.h>
3048 #endif  /* HAVE_SYS_SECURITY_H */
3049 #if defined(HAVE_RPC_RPC_H)
3050 #include <rpc/rpc.h>
3051 #endif],
3052 [int testvar;],
3053 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3054 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3055     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3058 AC_MSG_CHECKING([for test routines])
3059 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3060            AC_MSG_RESULT(yes),
3061            AC_MSG_ERROR([cant find test code. Aborting config]),
3062            AC_MSG_WARN([cannot run when cross-compiling]))
3064 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3065 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3066            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3067 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3068     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3071 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3072 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3073            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3074 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3075     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3078 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3079 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3080 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3081 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3082 AC_CHECK_FUNCS(getpagesize)
3084 ################################################
3085 # look for a method of setting the effective uid
3086 seteuid=no;
3088 if test $seteuid = no; then
3089 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3090 AC_TRY_RUN([
3091 #define AUTOCONF_TEST 1
3092 #define USE_SETREUID 1
3093 #include "confdefs.h"
3094 #include "${srcdir-.}/lib/util_sec.c"],
3095            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3096 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3097     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3101 # we check for setresuid second as it conflicts with AIO on Linux. 
3102 # see http://samba.org/~tridge/junkcode/aio_uid.c
3103 if test $seteuid = no; then
3104 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3105 AC_TRY_RUN([
3106 #define AUTOCONF_TEST 1
3107 #define USE_SETRESUID 1
3108 #include "confdefs.h"
3109 #include "${srcdir-.}/lib/util_sec.c"],
3110            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3111 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3112     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3116 if test $seteuid = no; then
3117 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3118 AC_TRY_RUN([
3119 #define AUTOCONF_TEST 1
3120 #define USE_SETEUID 1
3121 #include "confdefs.h"
3122 #include "${srcdir-.}/lib/util_sec.c"],
3123            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3124 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3125     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3129 if test $seteuid = no; then
3130 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3131 AC_TRY_RUN([
3132 #define AUTOCONF_TEST 1
3133 #define USE_SETUIDX 1
3134 #include "confdefs.h"
3135 #include "${srcdir-.}/lib/util_sec.c"],
3136            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3137 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3138     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3142 AC_CACHE_CHECK([for the Darwin initgroups system call],
3143         samba_cv_DARWIN_INITGROUPS,
3144         AC_TRY_LINK([
3145 #include <sys/syscall.h>
3146 #include <unistd.h>
3147         ],
3148         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3149         samba_cv_DARWIN_INITGROUPS=yes,
3150         samba_cv_DARWIN_INITGROUPS=no)
3153 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3154     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3155         [Whether to use the Darwin-specific initgroups system call])
3158 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3159 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3160            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3161 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3162     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3165 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3166 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3167            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3168 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3169     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3171 else
3174 dnl Don't check for 64 bit fcntl locking if we know that the
3175 dnl glibc2.1 broken check has succeeded.
3178   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3179   AC_TRY_RUN([
3180 #if defined(HAVE_UNISTD_H)
3181 #include <unistd.h>
3182 #endif
3183 #include <stdio.h>
3184 #include <stdlib.h>
3186 #ifdef HAVE_FCNTL_H
3187 #include <fcntl.h>
3188 #endif
3190 #ifdef HAVE_SYS_FCNTL_H
3191 #include <sys/fcntl.h>
3192 #endif
3193 main() { struct flock64 fl64;
3194 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3195 exit(0);
3196 #else
3197 exit(1);
3198 #endif
3200        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3202   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3203       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3204   fi
3207 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3208 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3209 AC_TRY_COMPILE([
3210   #define _XOPEN_SOURCE 600
3211   #include <stdlib.h>
3212   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3213     probably broken posix_fallocate
3214   #endif
3215 ], [
3216 ], 
3217 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3218 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3219         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3223 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3224 AC_TRY_COMPILE([#include <sys/types.h>
3225 #include <sys/stat.h>
3226 #include <unistd.h>],
3227 [struct stat st;  st.st_blocks = 0;],
3228 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3229 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3230     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3233 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3235 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3236 AC_TRY_COMPILE([#include <sys/types.h>
3237 #include <sys/stat.h>
3238 #include <unistd.h>],
3239 [struct stat st;  st.st_blksize = 0;],
3240 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3241 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3242     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3245 AC_CACHE_CHECK([for st_flags in struct stat],
3246         samba_cv_HAVE_STAT_ST_FLAGS,
3247         [
3248             AC_TRY_COMPILE([#include <sys/types.h>
3249 #include <sys/stat.h>
3250 #include <unistd.h>],
3251             [struct stat st;  st.st_flags = 0;],
3252             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3253             samba_cv_HAVE_STAT_ST_FLAGS=no,
3254             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3255         ])
3257 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3258     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3259                 [Whether the stat struct has a st_flags member])
3262 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3263 AC_TRY_COMPILE([
3264 #include <sys/types.h>
3265 #include <sys/acl.h>
3266 #if defined(HAVE_RPCSVC_NIS_H)
3267 #include <rpcsvc/nis.h>
3268 #endif],
3269 [int i;],
3270 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3271 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3272         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3275 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3276 AC_TRY_RUN([
3277 #include <stdio.h>
3278 #include <limits.h>
3279 #include <signal.h>
3281 void exit_on_core(int ignored) {
3282         exit(1);
3285 main() {
3286         char *newpath;
3287         signal(SIGSEGV, exit_on_core);
3288         newpath = realpath("/tmp", NULL);
3289         exit((newpath != NULL) ? 0 : 1);
3292 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3293 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3294     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3297 #################################################
3298 # check for AFS clear-text auth support
3299 samba_cv_WITH_AFS=no
3300 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3301 AC_ARG_WITH(afs,
3302 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3303 [ case "$withval" in
3304   yes|auto)
3305     AC_MSG_RESULT($withval)
3306     samba_cv_WITH_AFS=$withval
3307     ;;
3308   *)
3309     AC_MSG_RESULT(no)
3310     ;;
3311   esac ],
3312   AC_MSG_RESULT(no)
3315 ####################################################
3316 # check for Linux-specific AFS fake-kaserver support
3317 samba_cv_WITH_FAKE_KASERVER=no
3318 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3319 AC_ARG_WITH(fake-kaserver,
3320 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3321 [ case "$withval" in
3322   yes|auto)
3323     AC_MSG_RESULT($withval)
3324     samba_cv_WITH_FAKE_KASERVER=$withval
3325     ;;
3326   *)
3327     AC_MSG_RESULT(no)
3328     ;;
3329   esac ],
3330   AC_MSG_RESULT(no)
3333 #################################################
3334 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3335 if test x"$samba_cv_WITH_AFS" != x"no" ||
3336    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3338     # see if this box has the OpenSSL DES libraries
3339     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3341     # see if this box has the afs-headers in /usr/include/afs
3342     AC_MSG_CHECKING(for /usr/include/afs)
3343     if test -d /usr/include/afs; then
3344           AC_MSG_RESULT(yes)
3345     else
3346       AC_MSG_RESULT(no)
3347     fi
3349     # check for afs.h
3350     have_afs_headers=no
3351     AC_CHECK_HEADERS(afs.h afs/afs.h)
3352     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3353         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3354            test x"$samba_cv_WITH_AFS" = x"auto"; then
3355                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3356         else
3357                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3358         fi
3359     else
3360         have_afs_headers=yes
3361     fi
3364 FAKE_KASERVER_OBJ=""
3365 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3366     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3367     FAKE_KASERVER_OBJ="utils/net_afs.o"
3369 AC_SUBST(FAKE_KASERVER_OBJ)
3371 #################################################
3372 # check whether to compile AFS/NT ACL mapping module
3373 samba_cv_WITH_VFS_AFSACL=no
3374 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3375 AC_ARG_WITH(vfs-afsacl,
3376 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3377 [ case "$withval" in
3378   yes|auto)
3379     AC_MSG_RESULT($withval)
3380     samba_cv_WITH_VFS_AFSACL=yes
3381     ;;
3382   *)
3383     AC_MSG_RESULT(no)
3384     ;;
3385   esac ],
3386   AC_MSG_RESULT(no)
3389 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3390    default_shared_modules="$default_shared_modules vfs_afsacl"
3392         
3393 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3394     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3397 #################################################
3398 # check for the DFS clear-text auth system
3399 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3400 AC_ARG_WITH(dfs,
3401 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3402 [ case "$withval" in
3403   yes)
3404     AC_MSG_RESULT(yes)
3405     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3406     ;;
3407   *)
3408     AC_MSG_RESULT(no)
3409     ;;
3410   esac ],
3411   AC_MSG_RESULT(no)
3414 ########################################################
3415 # Compile with LDAP support?
3417 with_ldap_support=auto
3418 AC_MSG_CHECKING([for LDAP support])
3420 AC_ARG_WITH(ldap,
3421 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3422 [ case "$withval" in
3423     yes|no)
3424         with_ldap_support=$withval
3425         ;;
3426   esac ])
3428 AC_MSG_RESULT($with_ldap_support)
3430 SMBLDAP=""
3431 AC_SUBST(SMBLDAP)
3432 SMBLDAPUTIL=""
3433 AC_SUBST(SMBLDAPUTIL)
3435 if test x"$with_ldap_support" != x"no"; then
3437   ##################################################################
3438   # first test for ldap.h and lber.h
3439   # (ldap.h is required for this test)
3440   AC_CHECK_HEADERS(ldap.h lber.h)
3442   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3443         if test x"$with_ldap_support" = x"yes"; then
3444          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3445         else
3446          AC_MSG_WARN(ldap.h is needed for LDAP support)
3447         fi
3448         
3449         with_ldap_support=no
3450   fi
3452   ##################################################################
3453   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3454   # unsigned int in include/includes.h
3455   case $host_os in
3456         *hpux*)
3457          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3458          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3459         with_ldap_support=yes
3460         ;;
3461         *)
3462         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3463         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3464                 if test x"$with_ldap_support" = x"yes"; then
3465                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3466                 else
3467                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3468                 fi
3469                 with_ldap_support=no
3470         fi
3471         ;;
3472   esac
3475 if test x"$with_ldap_support" != x"no"; then
3476   ac_save_LIBS=$LIBS
3478   ##################################################################
3479   # we might need the lber lib on some systems. To avoid link errors
3480   # this test must be before the libldap test
3481   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3483   ########################################################
3484   # If ber_sockbuf_add_io() is available we can add
3485   # SASL wrapping hooks
3486   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3488   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3489                  AC_TRY_COMPILE([#include <ldap.h>],
3490                                 [int val = LDAP_OPT_SOCKBUF;],
3491                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3492                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3494   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3495           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3496         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3497   fi
3499   #######################################################
3500   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3501   # ldap logging and print it out in the samba logs
3502   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3503                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3504                  [AC_TRY_COMPILE([#include <lber.h>],
3505                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3506                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3507                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3509   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3510         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3511                   [Support for LDAP/LBER logging interception])
3512   fi
3514   ########################################################
3515   # now see if we can find the ldap libs in standard paths
3516   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3518   ########################################################
3519   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3520   # Check found in pam_ldap 145.
3521   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3523   LIBS="$LIBS $LDAP_LIBS"
3524   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3525     AC_TRY_COMPILE([
3526         #include <lber.h>
3527         #include <ldap.h>],
3528         [ldap_set_rebind_proc(0, 0, 0);],
3529         [smb_ldap_cv_ldap_set_rebind_proc=3],
3530         [smb_ldap_cv_ldap_set_rebind_proc=2]
3531     )
3532   ])
3534   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3536   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3538   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3539     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3540     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3541     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3542     default_shared_modules="$default_shared_modules";
3543     SMBLDAP="lib/smbldap.o"
3544     SMBLDAPUTIL="lib/smbldap_util.o"
3545     with_ldap_support=yes
3546     AC_MSG_CHECKING(whether LDAP support is used)
3547     AC_MSG_RESULT(yes)
3548   else
3549     if test x"$with_ldap_support" = x"yes"; then
3550         AC_MSG_ERROR(libldap is needed for LDAP support)
3551     else
3552         AC_MSG_WARN(libldap is needed for LDAP support)
3553     fi
3555     LDAP_LIBS=""
3556     with_ldap_support=no
3557   fi
3558   LIBS=$ac_save_LIBS
3562 #################################################
3563 # active directory support
3565 with_ads_support=auto
3566 AC_MSG_CHECKING([for Active Directory and krb5 support])
3568 AC_ARG_WITH(ads,
3569 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3570 [ case "$withval" in
3571     yes|no)
3572         with_ads_support="$withval"
3573         ;;
3574   esac ])
3576 AC_MSG_RESULT($with_ads_support)
3578 FOUND_KRB5=no
3579 KRB5_LIBS=""
3581 if test x"$with_ldap_support" != x"yes"; then
3583     if test x"$with_ads_support" = x"yes"; then
3584         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3585     elif test x"$with_ads_support" = x"auto"; then
3586         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3587         with_ads_support=no
3588     fi
3590 else
3592     # Check to see whether there is enough LDAP functionality to be able
3593     # to build AD support.
3595 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3596 case "$host_os" in
3597         *hpux*)
3598     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3600     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3601         if test x"$with_ads_support" = x"yes"; then
3602             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3603         elif test x"$with_ads_support" = x"auto"; then
3604             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3605             with_ads_support=no
3606         fi
3607     fi
3608     ;;
3609         *)
3610     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3612     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3613         if test x"$with_ads_support" = x"yes"; then
3614             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3615         elif test x"$with_ads_support" = x"auto"; then
3616             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3617             with_ads_support=no
3618         fi
3619     fi
3620     ;;
3621 esac
3624     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3626     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3627         if test x"$with_ads_support" = x"yes"; then
3628             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3629         elif test x"$with_ads_support" = x"auto"; then
3630             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3631             with_ads_support=no
3632         fi
3633     fi
3637 if test x"$with_ads_support" != x"no"; then
3639   # Do no harm to the values of CFLAGS and LIBS while testing for
3640   # Kerberos support.
3642   if test x$FOUND_KRB5 = x"no"; then
3643     #################################################
3644     # check for location of Kerberos 5 install
3645     AC_MSG_CHECKING(for kerberos 5 install path)
3646     AC_ARG_WITH(krb5,
3647     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3648     [ case "$withval" in
3649       no)
3650         AC_MSG_RESULT(no krb5-path given)
3651         ;;
3652       yes)
3653         AC_MSG_RESULT(/usr)
3654         FOUND_KRB5=yes
3655         ;;
3656       *)
3657         AC_MSG_RESULT($withval)
3658         KRB5_CFLAGS="-I$withval/include"
3659         KRB5_CPPFLAGS="-I$withval/include"
3660         KRB5_LDFLAGS="-L$withval/lib"
3661         FOUND_KRB5=yes
3662         if test -x "$withval/bin/krb5-config"; then
3663                 KRB5CONFIG=$withval/bin/krb5-config
3664         fi
3665         ;;
3666       esac ],
3667       AC_MSG_RESULT(no krb5-path given)
3668     )
3669   fi
3671   #################################################
3672   # check for krb5-config from recent MIT and Heimdal kerberos 5
3673   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3674   AC_MSG_CHECKING(for working krb5-config)
3675   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3676     ac_save_CFLAGS=$CFLAGS
3677     CFLAGS="";export CFLAGS
3678     ac_save_LDFLAGS=$LDFLAGS
3679     LDFLAGS="";export LDFLAGS
3680     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3681     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3682     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3683     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3684     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3685     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3686     FOUND_KRB5=yes
3687     AC_MSG_RESULT(yes)
3688   else
3689     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3690   fi
3692   if test x$FOUND_KRB5 = x"no"; then
3693     #################################################
3694     # see if this box has the SuSE location for the heimdal krb implementation
3695     AC_MSG_CHECKING(for /usr/include/heimdal)
3696     if test -d /usr/include/heimdal; then
3697       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3698           KRB5_CFLAGS="-I/usr/include/heimdal"
3699           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3700           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3701           FOUND_KRB5=yes
3702           AC_MSG_RESULT(yes)
3703       else
3704           KRB5_CFLAGS="-I/usr/include/heimdal"
3705           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3706           FOUND_KRB5=yes
3707           AC_MSG_RESULT(yes)
3708       fi
3709     else
3710       AC_MSG_RESULT(no)
3711     fi
3712   fi
3714   if test x$FOUND_KRB5 = x"no"; then
3715     #################################################
3716     # see if this box has the RedHat location for kerberos
3717     AC_MSG_CHECKING(for /usr/kerberos)
3718     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3719       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3720       KRB5_CFLAGS="-I/usr/kerberos/include"
3721       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3722       FOUND_KRB5=yes
3723       AC_MSG_RESULT(yes)
3724     else
3725       AC_MSG_RESULT(no)
3726     fi
3727   fi
3729   if test x$FOUND_KRB5 = x"no"; then
3730     #################################################
3731     # see if this box has the OpenBSD location for heimdal krb5
3732     AC_MSG_CHECKING(for /usr/include/kerberosV)
3733     if test -d /usr/include/kerberosV; then
3734       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3735       KRB5_LIBS="-lcrypto"
3736       FOUND_KRB5=yes
3737       AC_MSG_RESULT(yes)
3738     else
3739       AC_MSG_RESULT(no)
3740     fi
3741   fi
3743   ac_save_CFLAGS=$CFLAGS
3744   ac_save_CPPFLAGS=$CPPFLAGS
3745   ac_save_LDFLAGS=$LDFLAGS
3747   # remove needless evil rpath stuff as early as possible:
3748   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3749   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3750   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3751   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3752   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3754   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3756   # now check for krb5.h. Some systems have the libraries without the headers!
3757   # note that this check is done here to allow for different kerberos
3758   # include paths
3759   AC_CHECK_HEADERS(krb5.h)
3761   if test x"$ac_cv_header_krb5_h" = x"no"; then
3763     # Give a warning if AD support was not explicitly requested,
3764     # i.e with_ads_support = auto, otherwise die with an error.
3766     if test x"$with_ads_support" = x"yes"; then
3767       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3768     else
3769       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3770     fi
3772     # Turn off AD support and restore CFLAGS and LIBS variables
3774     with_ads_support="no"
3776     CFLAGS=$ac_save_CFLAGS
3777     CPPFLAGS=$ac_save_CPPFLAGS
3778     LDFLAGS=$ac_save_LDFLAGS
3779   fi
3781   # check for new heimdal KRB5_DEPRECATED handling
3783   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3784                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3785     AC_TRY_COMPILE(
3786       [#define KRB5_DEPRECATED 1
3787       #include <krb5.h>],
3788       [],
3789       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3790       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3792   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3793     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3794                [Whether to use deprecated krb5 interfaces])
3795   fi
3798 # Now we have determined whether we really want ADS support
3799 use_ads=no
3800 if test x"$with_ads_support" != x"no"; then
3801   use_ads=yes
3802   have_gssapi=no
3803   ac_save_LIBS=$LIBS
3805   # now check for gssapi headers.  This is also done here to allow for
3806   # different kerberos include paths
3807   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h com_err.h)
3809   ##################################################################
3810   # we might need the k5crypto and com_err libraries on some systems
3811   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3812   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3814   # Heimdal checks.
3815   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3816   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3817   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3819   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3820   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3822   ########################################################
3823   # now see if we can find the krb5 libs in standard paths
3824   # or as specified above
3825   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3826   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3828   ########################################################
3829   # now see if we can find the gssapi libs in standard paths
3830   if test x"$have_gssapi" != x"yes"; then
3831      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3832      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3833   fi
3835   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3836   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3837   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3838   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3839   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3840   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3841   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3842   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3843   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3844   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3845   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3846   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3847   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3848   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3849   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3850   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3851   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3852   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3853   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3854   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3855   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3856   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3857   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3858   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3859   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3860   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3861   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3862   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3863   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3864   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3865   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3866   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3867   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3868   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3873   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3874   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3875   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3876   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3877   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3878   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3879   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3880   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3881   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3882   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3883   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3884   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3886   # MIT krb5 1.8 does not expose this call (yet)
3887   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3889   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3890   # but does have the symbol
3891   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3893   LIBS="$KRB5_LIBS $LIBS"
3895   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3896         smb_krb5_cv_ticket_has_keyinfo,
3897         [
3898             AC_TRY_COMPILE(
3899             [
3900                 #include <krb5.h>
3901             ],
3902             [
3903                 krb5_ticket ticket;
3904                 krb5_kvno kvno;
3905                 krb5_enctype enctype;
3907                 enctype = ticket.enc_part.enctype;
3908                 kvno = ticket.enc_part.kvno;
3909             ],
3910             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3911             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3912         ])
3914   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3915         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3916             [Whether the krb5_ticket structure contains the kvno and enctype])
3917   fi
3919   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3920           smb_krb5_cv_creds_opt_free_context,
3921           [
3922                 AC_TRY_COMPILE([
3923                     #include <krb5.h>],
3924                     [
3925                         krb5_context ctx;
3926                         krb5_get_init_creds_opt *opt = NULL;
3927                         krb5_get_init_creds_opt_free(ctx, opt);
3928                     ],
3929                     [smb_krb5_cv_creds_opt_free_context=yes],
3930                     [smb_krb5_cv_creds_opt_free_context=no]
3931                 )
3932           ])
3934   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3935         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3936             [Whether krb5_get_init_creds_opt_free takes a context argument])
3937   fi
3939   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3940     AC_TRY_COMPILE([
3941         #include <krb5.h>],
3942         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3943         [smb_krb5_cv_verify_checksum=7],
3944         [smb_krb5_cv_verify_checksum=6],
3945     )
3946   ])
3947   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3949   AC_CACHE_CHECK([for checksum in krb5_checksum],
3950                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3951     AC_TRY_COMPILE([#include <krb5.h>],
3952       [krb5_checksum cksum; cksum.checksum.length = 0;],
3953       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3954       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3956   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3957     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3958                [Whether the krb5_checksum struct has a checksum property])
3959   fi
3961   AC_CACHE_CHECK([for etype in EncryptedData],
3962                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3963     AC_TRY_COMPILE([#include <krb5.h>],
3964       [EncryptedData edata; edata.etype = 0;],
3965       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3966       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3968   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3969     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3970                [Whether the EncryptedData struct has a etype property])
3971   fi
3973   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3974                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3975     AC_TRY_COMPILE([#include <krb5.h>],
3976       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3977       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3978       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3980   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3981     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3982                [Whether the krb5_ap_req struct has a ticket pointer])
3983   fi
3985   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3986                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3987     AC_TRY_COMPILE([#include <krb5.h>],
3988       [krb5_error err; err.e_data = NULL;],
3989       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3990       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3992   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3993     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3994                [Whether the krb5_error struct has a e_data pointer])
3995   fi
3997   AC_CACHE_CHECK([for krb5_crypto type],
3998                 samba_cv_HAVE_KRB5_CRYPTO,[
3999     AC_TRY_COMPILE([#include <krb5.h>],
4000       [krb5_crypto crypto;],
4001       samba_cv_HAVE_KRB5_CRYPTO=yes,
4002       samba_cv_HAVE_KRB5_CRYPTO=no)])
4004   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
4005     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
4006                [Whether the type krb5_crypto exists])
4007   fi
4009   AC_CACHE_CHECK([for krb5_encrypt_block type],
4010                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4011     AC_TRY_COMPILE([#include <krb5.h>],
4012       [krb5_encrypt_block block;],
4013       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4014       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4016   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4017     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4018                [Whether the type krb5_encrypt_block exists])
4019   fi
4021   AC_CACHE_CHECK([for addrtype in krb5_address],
4022                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4023     AC_TRY_COMPILE([#include <krb5.h>],
4024       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4025       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4026       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4028   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4029     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4030                [Whether the krb5_address struct has a addrtype property])
4031   fi
4033   AC_CACHE_CHECK([for addr_type in krb5_address],
4034                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4035     AC_TRY_COMPILE([#include <krb5.h>],
4036       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4037       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4038       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4040   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4041     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4042               [Whether the krb5_address struct has a addr_type property])
4043   fi
4045   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4046                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4047                  [AC_TRY_COMPILE([#include <krb5.h>],
4048     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4049     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4051   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4052     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4053               [Whether the krb5_ticket struct has a enc_part2 property])
4054   fi
4056   AC_CACHE_CHECK([for keyblock in krb5_creds],
4057                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4058     AC_TRY_COMPILE([#include <krb5.h>],
4059       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4060       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4061       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4063   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4064     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4065               [Whether the krb5_creds struct has a keyblock property])
4066   fi
4068   AC_CACHE_CHECK([for session in krb5_creds],
4069                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4070     AC_TRY_COMPILE([#include <krb5.h>],
4071       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4072       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4073       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4075   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4076     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4077               [Whether the krb5_creds struct has a session property])
4078   fi
4080   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4081                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4082     AC_TRY_COMPILE([#include <krb5.h>],
4083       [krb5_keyblock key; key.keyvalue.data = NULL;],
4084       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4085       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4087   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4088     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4089               [Whether the krb5_keyblock struct has a keyvalue property])
4090   fi
4092   found_arcfour_hmac=no
4093   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4094                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4095     AC_TRY_COMPILE([#include <krb5.h>],
4096       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4097       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4098       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4099   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4100                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4101     AC_TRY_COMPILE([#include <krb5.h>],
4102       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4103       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4104       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4105 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4106 # w.r.t. arcfour and windows, so we must not enable it here
4107   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4108           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4109     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4110               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4111     found_arcfour_hmac=yes
4112   fi
4113   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4114                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4115     AC_TRY_COMPILE([#include <krb5.h>],
4116       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4117       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4118       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4119   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4120     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4121               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4122     found_arcfour_hmac=yes
4123   fi
4125   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4126                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4127     AC_TRY_COMPILE([#include <krb5.h>],
4128       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4129       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4130       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4132   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4133     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4134               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4135   fi
4137   AC_CACHE_CHECK([for KV5M_KEYTAB],
4138                  samba_cv_HAVE_KV5M_KEYTAB,[
4139     AC_TRY_COMPILE([#include <krb5.h>],
4140       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4141       samba_cv_HAVE_KV5M_KEYTAB=yes,
4142       samba_cv_HAVE_KV5M_KEYTAB=no)])
4144   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4145       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4146              [Whether the KV5M_KEYTAB option is available])
4147   fi
4149   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4150                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4151     AC_TRY_COMPILE([#include <krb5.h>],
4152       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4153       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4154       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4156   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4157     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4158               [Whether KRB5_KU_OTHER_CKSUM is available])
4159   fi
4161   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4162                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4163     AC_TRY_COMPILE([#include <krb5.h>],
4164       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4165       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4166       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4168   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4169     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4170               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4171   fi
4173   AC_CACHE_CHECK([for the krb5_princ_component macro],
4174                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4175     AC_TRY_LINK([#include <krb5.h>],
4176       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4177       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4178       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4180   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4181     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4182                [Whether krb5_princ_component is available])
4183   fi
4185   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4186                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4187     AC_TRY_COMPILE([#include <krb5.h>],
4188       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4189       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4190       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4192   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4193     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4194               [Whether krb5_keytab_entry has key member])
4195   fi
4197   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4198                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4199     AC_TRY_COMPILE([#include <krb5.h>],
4200       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4201       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4202       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4204   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4205     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4206               [Whether krb5_keytab_entry has keyblock member])
4207   fi
4209   AC_CACHE_CHECK([for magic in krb5_address],
4210                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4211     AC_TRY_COMPILE([#include <krb5.h>],
4212       [krb5_address addr; addr.magic = 0;],
4213       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4214       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4216   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4217     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4218               [Whether the krb5_address struct has a magic property])
4219   fi
4221   AC_CACHE_CHECK([for WRFILE: keytab support],
4222                 samba_cv_HAVE_WRFILE_KEYTAB,[
4223     AC_TRY_RUN([
4224 #include<krb5.h>
4225   main()
4226   {
4227     krb5_context context;
4228     krb5_keytab keytab;
4230     krb5_init_context(&context);
4231     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4232   }],
4233   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4234   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4236   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4237       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4238                [Whether the WRFILE:-keytab is supported])
4239   fi
4241   AC_CACHE_CHECK([for krb5_realm type],
4242                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4243     AC_TRY_COMPILE([#include <krb5.h>],
4244       [krb5_realm realm;],
4245       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4246       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4248   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4249     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4250                [Whether the type krb5_realm exists])
4251   fi
4253   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4254                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4255     AC_TRY_COMPILE([#include <krb5.h>],
4256     [
4257     krb5_context context;
4258     krb5_principal principal;
4259     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4260     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4261     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4263   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4264     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4265               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4266   fi
4268   AC_CACHE_CHECK([for krb5_addresses type],
4269                 samba_cv_HAVE_KRB5_ADDRESSES,[
4270     AC_TRY_COMPILE([#include <krb5.h>],
4271       [krb5_addresses addr;],
4272       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4273       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4275   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4276     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4277                [Whether the type krb5_addresses type exists])
4278   fi
4280   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4281                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4282     AC_TRY_COMPILE([#include <krb5.h>],
4283     [
4284     krb5_mk_error(0,0,0);],
4285     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4286     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4288   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4289     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4290               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4291   fi
4293   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4294     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4295         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4296         AC_TRY_RUN_STRICT([
4297                 #include <stdlib.h>
4298                 #include <krb5.h>
4299                 int main(void) {
4300                         krb5_context context = NULL;
4301                         char *str = NULL;
4302                         krb5_enctype_to_string(context, 1, &str);
4303                         if (str) free (str); 
4304                         return 0;
4305                 }
4306                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4307                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4308                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4310     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4311       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4312                 [whether krb5_enctype_to_string takes krb5_context argument])
4313     fi
4315     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4316         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4317         AC_TRY_RUN_STRICT([
4318                 #include <krb5.h>
4319                 int main(void) {
4320                         char buf[256];
4321                         krb5_enctype_to_string(1, buf, 256);
4322                         return 0;
4323                 }
4324                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4325                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4326                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4328     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4329       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4330                 [whether krb5_enctype_to_string takes size_t argument])
4331     fi
4332   fi
4334   AC_CACHE_CHECK([for krb5_principal_get_realm],
4335                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4336     AC_TRY_LINK([#include <krb5.h>],
4337       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4338       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4339       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4341   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4342     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4343                [Whether the function krb5_principal_get_realm is defined])
4344   fi
4346   AC_CACHE_CHECK([for krb5_princ_realm],
4347                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4348     AC_TRY_LINK([#include <krb5.h>],
4349       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4350       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4351       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4353   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4354     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4355                [Whether the macro krb5_princ_realm is defined])
4356   fi
4358   #
4359   #
4360   # Now the decisions whether we can support krb5
4361   #
4362   # NOTE: all tests should be done before this block!
4363   #
4364   #
4365   if test x"$found_arcfour_hmac" != x"yes"; then
4366     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4367     use_ads=no
4368   fi
4370   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4371     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4372     use_ads=no
4373   fi
4375   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4376           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4377   then
4378     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4379     use_ads=no
4380   fi
4382   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4383           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4384   then
4385     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4386     use_ads=no
4387   fi
4389   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4390           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4391   then
4392     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4393     use_ads=no
4394   fi
4396   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4397           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4398   then
4399     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4400     use_ads=no
4401   fi
4403   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4405       # We only need the following functions if we can't get the enctype
4406       # and kvno out of the ticket directly (ie. on Heimdal).
4408       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4409       then
4410         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4411         use_ads=no
4412       fi
4414       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4415       then
4416         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4417         use_ads=no
4418       fi
4420   fi
4422   if test x"$use_ads" = x"yes"; then
4423     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4424     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4425     if test x"$have_gssapi" = x"yes"; then
4426       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4427     fi
4428   else
4429     if test x"$with_ads_support" = x"yes"; then
4430         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4431     else
4432         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4433     fi
4434     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4435     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4436     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4437     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4438     KRB5_LIBS=""
4439     with_ads_support=no
4440   fi
4441   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4442   AC_MSG_RESULT([$use_ads])
4444 LIBS="$ac_save_LIBS"
4447 if test x"$use_ads" != xyes; then
4448         smbtorture4_possible=no
4451 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4452 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4455 ########################################################
4456 # Compile with DNS Updates support?
4458 with_dnsupdate_support=auto
4459 AC_MSG_CHECKING([whether to enable DNS Updates support])
4461 AC_ARG_WITH(dnsupdate,
4462 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4463 [ case "$withval" in
4464     yes|no)
4465         with_dnsupdate_support=$withval
4466         ;;
4467   esac ])
4469 AC_MSG_RESULT($with_dnsupdate_support)
4471 if test x"$with_dnsupdate_support" != x"no"; then
4473   ################################################################
4474   # first test for AD / GSSAPI support being enabled
4475         if test x"$have_gssapi" != xyes ; then
4476                 if test x"$with_dnsupdate_support" = x"yes" ; then
4477                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4478                 else
4479                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4480                         with_dnsupdate_support=no
4481                 fi
4482         fi
4483   ##################################################################
4484   # then test for uuid.h (necessary to generate unique DNS keynames
4485   # (uuid.h is required for this test)
4486         AC_CHECK_HEADERS(uuid/uuid.h)
4488         
4489         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4490                 if test x"$with_dnsupdate_support" = x"yes"; then
4491                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4492                 else
4493                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4494                 fi
4495                 with_dnsupdate_support=no
4496         fi
4499 if test x"$with_dnsupdate_support" != x"no"; then
4501   ########################################################
4502   # Now see if we can find the uuid libs in standard paths
4503   # On some systems, the uuid API is in libc, so we have to
4504   # be careful not to insert a spurious -luuid.
4506   UUID_LIBS=""
4507   AC_LIBTESTFUNC(uuid, uuid_generate,
4508           [
4509             case " $LIBS " in
4510                 *\ -luuid\ *)
4511                 UUID_LIBS="-luuid"
4512                 SMB_REMOVE_LIB(uuid)
4513                 ;;
4514             esac
4516             with_dnsupdate_support=yes
4517             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4518         ],
4519         [
4520             if test x"$with_dnsupdate_support" = x"yes"; then
4521                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4522             else
4523                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4524             fi
4525             with_dnsupdate_support=no
4526         ])
4528   # finally print out the result:
4529 AC_MSG_CHECKING(whether DNS Updates support is used)
4530 AC_MSG_RESULT([$with_dnsupdate_support])
4533 #################################################
4534 # check for automount support
4535 AC_MSG_CHECKING(whether to use automount)
4536 AC_ARG_WITH(automount,
4537 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4538 [ case "$withval" in
4539   yes)
4540     AC_MSG_RESULT(yes)
4541     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4542     ;;
4543   *)
4544     AC_MSG_RESULT(no)
4545     ;;
4546   esac ],
4547   AC_MSG_RESULT(no)
4550 #################################################
4551 # Check for a PAM clear-text auth, accounts, password
4552 # and session support. Most PAM implementations keep their
4553 # headers in /usr/include/security. Darwin keeps its in
4554 # /usr/include/pam.
4556 with_pam_for_crypt=no
4557 try_pam=auto
4558 AC_MSG_CHECKING(whether to try PAM support)
4559 AC_ARG_WITH(pam,
4560 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4561 [ case "$withval" in
4562   yes|no|auto)
4563     try_pam=$withval
4564     ;;
4565   esac
4567 AC_MSG_RESULT([$try_pam])
4569 use_pam=no
4570 create_pam_modules=no
4571 if test x"${try_pam}" != x"no";then
4572         use_pam=yes
4573         create_pam_modules=yes
4575         # Most systems have PAM headers in /usr/include/security, but Darwin
4576         # has them in /usr/include/pam.
4577         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4578         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4579                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4580                 if test x"${try_pam}" = x"yes";then
4581                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4582                 fi
4583                 use_pam=no
4584                 create_pam_modules=no
4585         fi
4587         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4588         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4589                 if test x"${try_pam}" = x"yes";then
4590                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4591                 fi
4592                 use_pam=no
4593                 create_pam_modules=no
4594         fi
4596         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4597                 #if HAVE_SECURITY_PAM_APPL_H
4598                 #include <security/pam_appl.h>
4599                 #endif
4600                 #if HAVE_PAM_PAM_APPL_H
4601                 #include <pam/pam_appl.h>
4602                 #endif
4603         ]])
4604         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4605                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4606                 if test x"${try_pam}" = x"yes";then
4607                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4608        fi
4609                 create_pam_modules=no
4610     fi
4612         if test x"$use_pam" = x"yes"; then
4613     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4614                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4615                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4616     with_pam_for_crypt=yes
4618                 if test x"$create_pam_modules" = x"yes"; then
4619                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4620                         # this checks are optional,
4621                         # we don't care about the results here
4622                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4623                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4624                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4625                 else
4626                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4627                 fi
4628         fi
4629         AC_MSG_CHECKING(whether to use PAM support)
4630         AC_MSG_RESULT([$use_pam])
4632         AC_MSG_CHECKING(whether to have PAM MODULES support)
4633         AC_MSG_RESULT([$create_pam_modules])
4635         AC_TRY_COMPILE([
4636                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4637                 #include <security/pam_appl.h>
4638                 #elif defined(HAVE_PAM_PAM_APPL_H)
4639                 #include <pam/pam_appl.h>
4640                 #endif],[
4641                 pam_set_item(0, PAM_RHOST, 0);
4642                 ],
4643                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4644                           [Define to 1 if PAM_RHOST is available]),[])
4646         AC_TRY_COMPILE([
4647                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4648                 #include <security/pam_appl.h>
4649                 #elif defined(HAVE_PAM_PAM_APPL_H)
4650                 #include <pam/pam_appl.h>
4651                 #endif],[
4652                 pam_set_item(0, PAM_TTY, 0);
4653                 ],
4654                 AC_DEFINE(HAVE_PAM_TTY, 1,
4655                           [Define to 1 if PAM_TTY is available]),[])
4657 fi # try_pam != no
4659 #################################################
4660 # check for PAM_RADIO_TYPE
4661 AC_TRY_COMPILE([
4662 #if (!defined(LINUX))
4664 #define PAM_EXTERN extern
4665 #if defined(HAVE_SECURITY_PAM_APPL_H)
4666 #include <security/pam_appl.h>
4667 #elif defined(HAVE_PAM_PAM_APPL_H)
4668 #include <pam/pam_appl.h>
4669 #endif
4671 #endif
4673 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4674 #include <security/pam_modules.h>
4675 #elif defined(HAVE_PAM_PAM_MODULES_H)
4676 #include <pam/pam_modules.h>
4677 #endif
4679 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4680 #include <security/_pam_macros.h>
4681 #elif defined(HAVE_PAM__PAM_MACROS_H)
4682 #include <pam/_pam_macros.h>
4683 #endif
4685 #ifdef HAVE_SECURITY_PAM_EXT_H
4686 #include <security/pam_ext.h>
4687 #endif
4689 [int i; i = PAM_RADIO_TYPE; ],
4690 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4692 #################################################
4693 # check for pam_smbpass support
4694 PAM_MODULES=""
4695 INSTALL_PAM_MODULES=""
4696 UNINSTALL_PAM_MODULES=""
4698 try_pam_smbpass=auto
4699 AC_MSG_CHECKING(whether to use pam_smbpass)
4700 AC_ARG_WITH(pam_smbpass,
4701 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4702 [ case "$withval" in
4703   yes|no|auto)
4704     try_pam_smbpass=$withval
4705   ;;
4706   *)
4707     AC_MSG_ERROR([valid options are yes,no,auto])
4708   ;;
4709   esac
4712 if test x"${try_pam_smbpass}" = xno ; then
4713         use_pam_smbpass=no
4714 else
4715         use_pam_smbpass=yes
4716         # Conditions under which pam_smbpass can't be built.
4717         if test x"$BLDSHARED" != xtrue ; then
4718                 if test x"${try_pam_smbpass}" = xyes ; then
4719                         AC_MSG_ERROR([No support for shared modules])
4720                 fi
4721                 use_pam_smbpass=no
4722         elif test x"$create_pam_modules" != xyes ; then
4723                 if test x"${try_pam_smbpass}" = xyes ; then
4724                         AC_MSG_ERROR([No support for PAM MODULES])
4725                 fi
4726                 use_pam_smbpass=no
4727         fi
4729         if test x"${use_pam_smbpass}" = xyes ; then 
4730                 PAM_MODULES="pam_smbpass"
4731                 INSTALL_PAM_MODULES="installpammodules"
4732                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4733         fi
4735 AC_MSG_RESULT([$use_pam_smbpass])
4739 ## moved after the check for -lcrypt in order to
4740 ## ensure that the necessary libraries are included
4741 ## check checking for truncated salt.  Wrapped by the
4742 ## $with_pam_for_crypt variable as above   --jerry
4744 if test $with_pam_for_crypt = no; then
4745 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4746 crypt_LIBS="$LIBS"
4747 LIBS="$AUTH_LIBS $LIBS"
4748 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4749         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4750 LIBS="$crypt_LIBS"])
4751 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4752         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4756 #################################################
4757 # check for a NISPLUS_HOME support
4758 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4759 AC_ARG_WITH(nisplus-home,
4760 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4761 [ case "$withval" in
4762   yes)
4763     AC_MSG_RESULT(yes)
4764     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4765     ;;
4766   *)
4767     AC_MSG_RESULT(no)
4768     ;;
4769   esac ],
4770   AC_MSG_RESULT(no)
4773 #################################################
4774 # check for syslog logging
4775 AC_MSG_CHECKING(whether to use syslog logging)
4776 AC_ARG_WITH(syslog,
4777 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4778 [ case "$withval" in
4779   yes)
4780     AC_MSG_RESULT(yes)
4781     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4782     ;;
4783   *)
4784     AC_MSG_RESULT(no)
4785     ;;
4786   esac ],
4787   AC_MSG_RESULT(no)
4790 #################################################
4791 # check for custom syslog facility
4792 AC_MSG_CHECKING(whether to use a custom syslog facility)
4793 AC_ARG_WITH(syslog-facility,
4794 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4796   if test "$withval" = "no" ; then
4797     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4798   else
4799      if test "$withval" != "yes" ; then
4800         syslog_facility="$withval"
4801         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4802      fi
4803   fi
4806 #################################################
4807 # check for experimental disk-quotas support
4809 samba_cv_WITH_QUOTAS=auto
4810 samba_cv_TRY_QUOTAS=no
4811 samba_cv_RUN_QUOTA_TESTS=auto
4812 samba_cv_WITH_SYS_QUOTAS=auto
4813 samba_cv_TRY_SYS_QUOTAS=auto
4814 samba_cv_SYSQUOTA_FOUND=no
4816 AC_MSG_CHECKING(whether to try disk-quotas support)
4817 AC_ARG_WITH(quotas,
4818 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4819 [ case "$withval" in
4820   yes)
4821     AC_MSG_RESULT(yes)
4822     samba_cv_WITH_QUOTAS=yes
4823     samba_cv_TRY_QUOTAS=yes
4824     samba_cv_RUN_QUOTA_TESTS=yes
4825     #set sys quotas to auto in this case
4826     samba_cv_TRY_SYS_QUOTAS=auto
4827     ;;
4828   auto)
4829     AC_MSG_RESULT(auto)
4830     samba_cv_WITH_QUOTAS=auto
4831     samba_cv_TRY_QUOTAS=auto
4832     samba_cv_RUN_QUOTA_TESTS=auto
4833     #set sys quotas to auto in this case
4834     samba_cv_TRY_SYS_QUOTAS=auto
4835     ;;
4836   no)
4837     AC_MSG_RESULT(no)
4838     samba_cv_WITH_QUOTAS=no
4839     samba_cv_TRY_QUOTAS=no
4840     samba_cv_RUN_QUOTA_TESTS=no
4841     ;;
4842   *)
4843     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4844     ;;
4845   esac ],
4846   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4849 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4850 AC_ARG_WITH(sys-quotas,
4851 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4852 [ case "$withval" in
4853   yes)
4854     AC_MSG_RESULT(yes)
4855     samba_cv_WITH_SYS_QUOTAS=yes
4856     samba_cv_TRY_SYS_QUOTAS=yes
4857     samba_cv_RUN_QUOTA_TESTS=yes
4858     ;;
4859   auto)
4860     AC_MSG_RESULT(auto)
4861     samba_cv_WITH_SYS_QUOTAS=auto
4862     samba_cv_TRY_SYS_QUOTAS=auto
4863     samba_cv_RUN_QUOTA_TESTS=auto
4864     ;;
4865   no)
4866     AC_MSG_RESULT(no)
4867     samba_cv_WITH_SYS_QUOTAS=no
4868     samba_cv_TRY_SYS_QUOTAS=no
4869     ;;
4870   *)
4871     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4872     ;;
4873   esac ],
4874   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4877 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4878 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4879   case "$host_os" in
4880         *linux*)
4881             AC_MSG_RESULT(yes)
4882             samba_cv_TRY_SYS_QUOTAS=yes
4883             samba_cv_RUN_QUOTA_TESTS=yes
4884             ;;
4885         *)
4886             AC_MSG_RESULT(no)
4887             samba_cv_TRY_SYS_QUOTAS=no
4888             ;;
4889   esac
4892 #############################################
4893 # only check for quota stuff if --with-quotas
4894 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4896 case "$host_os" in
4897         # on linux we didn't need to test we have builtin support
4898         *linux*)
4899             samba_cv_SYSQUOTA_FOUND=yes
4900             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4901             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4902             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4903             AC_MSG_RESULT(yes)
4905             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4906             samba_cv_found_xfs_header=yes
4907             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4908             AC_MSG_RESULT(yes)
4909             ;;
4910         *solaris*)
4911             # need to set this define when using static linking (BUG 1473)
4912             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4913             ;;
4914         *)
4915             ;;
4916 esac
4918 # some broken header files need this
4919 AC_CHECK_HEADER(asm/types.h,[
4920             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4921             AC_ADD_INCLUDE(<asm/types.h>)
4922             ])
4924 # For quotas on Veritas VxFS filesystems
4925 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4927 # For quotas on Linux XFS filesystems
4928 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4930 # For sys/quota.h and linux/quota.h
4931 AC_CHECK_HEADERS(sys/quota.h)
4933 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4934 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4935 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4936 AC_TRY_COMPILE([
4937 #include "confdefs.h"
4938 #ifdef HAVE_SYS_TYPES_H
4939 #include <sys/types.h>
4940 #endif
4941 #ifdef HAVE_ASM_TYPES_H
4942 #include <asm/types.h>
4943 #endif
4944 #include <sys/quota.h>
4945 ],[int i = Q_XGETQUOTA;],
4946 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4947 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4948         samba_cv_found_xfs_header=yes
4952 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4953 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4954 AC_TRY_COMPILE([
4955 #include "confdefs.h"
4956 #ifdef HAVE_SYS_QUOTA_H
4957 #include <sys/quota.h>
4958 #endif
4960 struct dqblk D;
4961 D.dqb_fsoftlimit = 0;],
4962 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4963 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4964         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4967 ##################
4968 # look for a working quota system
4970 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4971 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4972 AC_TRY_RUN_STRICT([
4973 #define HAVE_QUOTACTL_4A 1
4974 #define AUTOCONF_TEST 1
4975 #include "confdefs.h"
4976 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4977            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4978 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4979     samba_cv_SYSQUOTA_FOUND=yes;
4980     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4981     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4985 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4986 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4987 AC_TRY_RUN_STRICT([
4988 #define HAVE_QUOTACTL_4B 1
4989 #define AUTOCONF_TEST 1
4990 #include "confdefs.h"
4991 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4992            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4993 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4994     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4995     samba_cv_SYSQUOTA_FOUND=yes;
4996     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4997     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
5001 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5002 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
5003 AC_TRY_RUN_STRICT([
5004 #define HAVE_QUOTACTL_3 1
5005 #define AUTOCONF_TEST 1
5006 #include "confdefs.h"
5007 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5008            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
5009 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
5010     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5011     samba_cv_SYSQUOTA_FOUND=yes;
5012     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5013     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5017 #################################################
5018 # check for mntent.h and struct mntent
5019 AC_CHECK_HEADERS(mntent.h)
5020 #################################################
5021 # check for setmntent,getmntent,endmntent
5022 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5024 #################################################
5025 # check for devnm.h and struct mntent
5026 AC_CHECK_HEADERS(devnm.h)
5027 #################################################
5028 # check for devnm
5029 AC_CHECK_FUNCS(devnm)
5031 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5032     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5033         # if --with-sys-quotas=yes then build it
5034         # you have can use the get/set quota command smb.conf
5035         # options then
5036         samba_cv_SYSQUOTA_FOUND=auto
5037     fi
5038     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5039         # if --with-sys-quotas=yes then build it
5040         # you have can use the get/set quota command smb.conf
5041         # options then
5042         samba_cv_TRY_SYS_QUOTAS=auto
5043     fi
5046 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5047 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5048 SAVE_CPPFLAGS="$CPPFLAGS"
5049 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5050 AC_TRY_COMPILE([
5051 #include "confdefs.h"
5052 #define NO_PROTO_H 1
5053 #define NO_CONFIG_H 1
5054 #define HAVE_SYS_QUOTAS 1
5055 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5056 #include "${srcdir-.}/lib/sysquotas.c"
5057 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5058 CPPFLAGS="$SAVE_CPPFLAGS"
5060 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5061 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5062     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5063         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5064         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5065         samba_cv_WE_USE_SYS_QUOTAS=yes
5066         AC_MSG_RESULT(yes)
5067     else
5068         AC_MSG_RESULT(no)
5069     fi
5073 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5074 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5075 SAVE_CPPFLAGS="$CPPFLAGS"
5076 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5077 AC_TRY_COMPILE([
5078 #include "confdefs.h"
5079 #define NO_PROTO_H 1
5080 #define NO_CONFIG_H 1
5081 #define HAVE_SYS_QUOTAS 1
5082 #define HAVE_NFS_QUOTAS 1
5083 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5084 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5085 CPPFLAGS="$SAVE_CPPFLAGS"
5087 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5088     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5089         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5090     fi
5094 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5095 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5096 SAVE_CPPFLAGS="$CPPFLAGS"
5097 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5098 AC_TRY_COMPILE([
5099 #include "confdefs.h"
5100 #define NO_PROTO_H 1
5101 #define NO_CONFIG_H 1
5102 #define HAVE_SYS_QUOTAS 1
5103 #define HAVE_XFS_QUOTAS 1
5104 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5105 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5106 CPPFLAGS="$SAVE_CPPFLAGS"
5108 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5109     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5110         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5111     fi
5115 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5116 SAVE_CPPFLAGS="$CPPFLAGS"
5117 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5118 AC_TRY_COMPILE([
5119 #include "confdefs.h"
5120 #define NO_PROTO_H 1
5121 #define NO_CONFIG_H 1
5122 #include "${srcdir-.}/smbd/quotas.c"
5123 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5124 CPPFLAGS="$SAVE_CPPFLAGS"
5126 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5127 AC_MSG_CHECKING(whether to use the old quota support)
5128     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5129       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5130         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5131         AC_MSG_RESULT(yes)
5132       else
5133         AC_MSG_RESULT(no)
5134       fi
5135     else
5136       AC_MSG_RESULT(no)
5137     fi
5140 ####################
5141 # End of quota check samba_cv_RUN_QUOTA_TESTS
5144 #################################################
5145 # check for experimental utmp accounting
5147 AC_MSG_CHECKING(whether to support utmp accounting)
5148 WITH_UTMP=yes
5149 AC_ARG_WITH(utmp,
5150 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5151 [ case "$withval" in
5152   no)
5153                 WITH_UTMP=no
5154                 ;;
5155   *)
5156                 WITH_UTMP=yes
5157                 ;;
5158   esac ],
5161 # utmp requires utmp.h
5162 # Note similar check earlier, when checking utmp details.
5164 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5165         utmp_no_reason=", no utmp.h on $host_os"
5166         WITH_UTMP=no
5169 # Display test results
5171 if test x"$WITH_UTMP" = x"yes"; then
5172         AC_MSG_RESULT(yes)
5173         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5174 else
5175         AC_MSG_RESULT(no$utmp_no_reason)
5179 #################################################
5180 # these tests are taken from the GNU fileutils package
5181 AC_CHECKING(how to get filesystem space usage)
5182 space=no
5184 # Test for statvfs64.
5185 if test $space = no; then
5186   # SVR4
5187   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5188   [AC_TRY_RUN([
5189 #if defined(HAVE_UNISTD_H)
5190 #include <unistd.h>
5191 #endif
5192 #include <sys/types.h>
5193 #include <sys/statvfs.h>
5194   main ()
5195   {
5196     struct statvfs64 fsd;
5197     exit (statvfs64 (".", &fsd));
5198   }],
5199   fu_cv_sys_stat_statvfs64=yes,
5200   fu_cv_sys_stat_statvfs64=no,
5201   fu_cv_sys_stat_statvfs64=cross)])
5202   if test $fu_cv_sys_stat_statvfs64 = yes; then
5203     space=yes
5204     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5205   fi
5208 # Perform only the link test since it seems there are no variants of the
5209 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5210 # because that got a false positive on SCO OSR5.  Adding the declaration
5211 # of a `struct statvfs' causes this test to fail (as it should) on such
5212 # systems.  That system is reported to work fine with STAT_STATFS4 which
5213 # is what it gets when this test fails.
5214 if test $space = no; then
5215   # SVR4
5216   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5217                  [AC_TRY_LINK([#include <sys/types.h>
5218 #include <sys/statvfs.h>],
5219                               [struct statvfs fsd; statvfs (0, &fsd);],
5220                               fu_cv_sys_stat_statvfs=yes,
5221                               fu_cv_sys_stat_statvfs=no)])
5222   if test $fu_cv_sys_stat_statvfs = yes; then
5223     space=yes
5224     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5225   fi
5228 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5229 # This is not the case on ancient Linux systems.
5231 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5232     AC_TRY_COMPILE([#include <sys/types.h>
5233 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5234         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5235 if test x"$samba_cv_fsid_int" = x"yes"; then
5236     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5239 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5240 # systems use f_bsize.
5241 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5242     AC_TRY_COMPILE([#include <sys/types.h>
5243 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5244         samba_cv_frsize=yes,samba_cv_frsize=no)])
5245 if test x"$samba_cv_frsize" = x"yes"; then
5246     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5249 # Some systems use f_flag in struct statvfs while others use f_flags
5250 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5251     AC_TRY_COMPILE([#include <sys/types.h>
5252 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5253         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5254 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5255     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5258 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5259     AC_TRY_COMPILE([#include <sys/types.h>
5260 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5261         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5262 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5263     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5266 if test $space = no; then
5267   # DEC Alpha running OSF/1
5268   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5269   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5270   [AC_TRY_RUN([
5271 #include <sys/param.h>
5272 #include <sys/types.h>
5273 #include <sys/mount.h>
5274   main ()
5275   {
5276     struct statfs fsd;
5277     fsd.f_fsize = 0;
5278     exit (statfs (".", &fsd, sizeof (struct statfs)));
5279   }],
5280   fu_cv_sys_stat_statfs3_osf1=yes,
5281   fu_cv_sys_stat_statfs3_osf1=no,
5282   fu_cv_sys_stat_statfs3_osf1=no)])
5283   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5284   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5285     space=yes
5286     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5287   fi
5290 if test $space = no; then
5291 # AIX
5292   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5293 member (AIX, 4.3BSD)])
5294   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5295   [AC_TRY_RUN([
5296 #ifdef HAVE_SYS_PARAM_H
5297 #include <sys/param.h>
5298 #endif
5299 #ifdef HAVE_SYS_MOUNT_H
5300 #include <sys/mount.h>
5301 #endif
5302 #ifdef HAVE_SYS_VFS_H
5303 #include <sys/vfs.h>
5304 #endif
5305   main ()
5306   {
5307   struct statfs fsd;
5308   fsd.f_bsize = 0;
5309   exit (statfs (".", &fsd));
5310   }],
5311   fu_cv_sys_stat_statfs2_bsize=yes,
5312   fu_cv_sys_stat_statfs2_bsize=no,
5313   fu_cv_sys_stat_statfs2_bsize=no)])
5314   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5315   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5316     space=yes
5317     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5318   fi
5321 if test $space = no; then
5322 # SVR3
5323   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5324   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5325   [AC_TRY_RUN([#include <sys/types.h>
5326 #include <sys/statfs.h>
5327   main ()
5328   {
5329   struct statfs fsd;
5330   exit (statfs (".", &fsd, sizeof fsd, 0));
5331   }],
5332     fu_cv_sys_stat_statfs4=yes,
5333     fu_cv_sys_stat_statfs4=no,
5334     fu_cv_sys_stat_statfs4=no)])
5335   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5336   if test $fu_cv_sys_stat_statfs4 = yes; then
5337     space=yes
5338     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5339   fi
5342 if test $space = no; then
5343 # 4.4BSD and NetBSD
5344   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5345 member (4.4BSD and NetBSD)])
5346   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5347   [AC_TRY_RUN([#include <sys/types.h>
5348 #ifdef HAVE_SYS_PARAM_H
5349 #include <sys/param.h>
5350 #endif
5351 #ifdef HAVE_SYS_MOUNT_H
5352 #include <sys/mount.h>
5353 #endif
5354   main ()
5355   {
5356   struct statfs fsd;
5357   fsd.f_fsize = 0;
5358   exit (statfs (".", &fsd));
5359   }],
5360   fu_cv_sys_stat_statfs2_fsize=yes,
5361   fu_cv_sys_stat_statfs2_fsize=no,
5362   fu_cv_sys_stat_statfs2_fsize=no)])
5363   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5364   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5365     space=yes
5366         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5367   fi
5370 if test $space = no; then
5371   # Ultrix
5372   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5373   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5374   [AC_TRY_RUN([#include <sys/types.h>
5375 #ifdef HAVE_SYS_PARAM_H
5376 #include <sys/param.h>
5377 #endif
5378 #ifdef HAVE_SYS_MOUNT_H
5379 #include <sys/mount.h>
5380 #endif
5381 #ifdef HAVE_SYS_FS_TYPES_H
5382 #include <sys/fs_types.h>
5383 #endif
5384   main ()
5385   {
5386   struct fs_data fsd;
5387   /* Ultrix's statfs returns 1 for success,
5388      0 for not mounted, -1 for failure.  */
5389   exit (statfs (".", &fsd) != 1);
5390   }],
5391   fu_cv_sys_stat_fs_data=yes,
5392   fu_cv_sys_stat_fs_data=no,
5393   fu_cv_sys_stat_fs_data=no)])
5394   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5395   if test $fu_cv_sys_stat_fs_data = yes; then
5396     space=yes
5397     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5398   fi
5402 # As a gating factor for large file support, in order to
5403 # use <4GB files we must have the following minimal support
5404 # available.
5405 # long long, and a 64 bit off_t or off64_t.
5406 # If we don't have all of these then disable large
5407 # file support.
5409 AC_MSG_CHECKING([if large file support can be enabled])
5410 AC_TRY_COMPILE([
5411 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5412 #include <sys/types.h>
5413 #else
5414 __COMPILE_ERROR_
5415 #endif
5417 [int i],
5418 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5419 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5420         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5422 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5425 #################################################
5426 # check for cluster extensions
5428 AC_MSG_CHECKING(cluster support)
5429 AC_ARG_WITH(cluster-support,
5430 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5432 if test x"$with_cluster_support" = x ; then
5433         with_cluster_support="auto"
5436 AC_MSG_RESULT($with_cluster_support)
5438 AC_ARG_WITH(ctdb,
5439 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5440 [ case "$withval" in
5441   yes|no)
5442     AC_MSG_WARN([--with-ctdb called without argument])
5443     ;;
5444   *)
5445     CTDB_CPPFLAGS="-I$withval/include"
5446     ;;
5447   esac])
5449 AC_ARG_ENABLE(old-ctdb,
5450         [AS_HELP_STRING([--enable-old-ctdb],
5451                 [Enable build against (too) old ctdb version (default=no)])],,
5452                 [enable_old_ctdb=no])
5455 if test "$with_cluster_support" != "no" ; then
5457 AC_MSG_NOTICE(checking whether cluster support is available)
5459 have_cluster_support="yes"
5460 ctdb_broken="no"
5462 SAVED_CPPFLAGS="$CPPFLAGS"
5463 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5465 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5466 #include "confdefs.h"
5467 #define NO_CONFIG_H
5468 #include "replace.h"
5469 #include "system/wait.h"
5470 #include "system/network.h"
5471 #define private #error __USED_RESERVED_WORD_private__
5472 #include <talloc.h>
5473 #include <tdb.h>
5474 #include <ctdb.h>
5477 if test "x$have_cluster_support" = "xyes" -a \
5478         "x$ac_cv_header_ctdb_h" != "xyes"
5479 then
5480         have_cluster_support=no
5481         ctdb_broken="ctdb.h is required for cluster support"
5484 if test "x$have_cluster_support" = "xyes" -a \
5485         "x$ac_cv_header_ctdb_h" != "xyes"
5486 then
5487         have_cluster_support=no
5488         ctdb_broken="ctdb_private.h is required for cluster support"
5492 if test "x$have_cluster_support" = "xyes" ; then
5493         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5494         #include "confdefs.h"
5495         #define NO_CONFIG_H
5496         #include "replace.h"
5497         #include "system/wait.h"
5498         #include "system/network.h"
5499         #include <talloc.h>
5500         #include <tdb.h>
5501         #include <ctdb.h>
5502         #include <ctdb_private.h>
5503         ])
5504         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5505                 ctdb_broken="ctdb transaction support missing or too old"
5506                 have_cluster_support=no
5507         fi
5510 if test "x$have_cluster_support" = "xyes" ; then
5511         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5512         #include "confdefs.h"
5513         #define NO_CONFIG_H
5514         #include "replace.h"
5515         #include "system/wait.h"
5516         #include "system/network.h"
5517         #include <talloc.h>
5518         #include <tdb.h>
5519         #include <ctdb.h>
5520         #include <ctdb_private.h>
5521         ])
5522         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5523         then
5524                 if test "x$enable_old_ctdb" = "xyes" ; then
5525                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5526                 else
5527                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5528                         have_cluster_support=no
5529                 fi
5530         fi
5533 if test "x$have_cluster_support" = "xyes" ; then
5534         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5535         # to ctdb_tcp_client.
5536         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5537                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5538         ],,[
5539         #include "confdefs.h"
5540         #define NO_CONFIG_H
5541         #include "replace.h"
5542         #include "system/wait.h"
5543         #include "system/network.h"
5544         #include <talloc.h>
5545         #include <tdb.h>
5546         #include <ctdb.h>
5547         #include <ctdb_private.h>
5548         ])
5551 if test "x$have_cluster_support" = "xyes" ; then
5552         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5553                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5554         ],[
5555                 ctdb_broken="missing struct ctdb_control_tcp"
5556                 have_cluster_support=no
5557         ],[
5558         #include "confdefs.h"
5559         #define NO_CONFIG_H
5560         #include "replace.h"
5561         #include "system/wait.h"
5562         #include "system/network.h"
5563         #include <talloc.h>
5564         #include <tdb.h>
5565         #include <ctdb.h>
5566         #include <ctdb_private.h>
5567         ])
5570 # test for optional ipv6 support in ctdb:
5571 if test "x$have_cluster_support" = "xyes" ; then
5572         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5573                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5574         ],,[
5575         #include "confdefs.h"
5576         #define NO_CONFIG_H
5577         #include "replace.h"
5578         #include "system/wait.h"
5579         #include "system/network.h"
5580         #include <talloc.h>
5581         #include <tdb.h>
5582         #include <ctdb.h>
5583         #include <ctdb_private.h>
5584         ])
5587 CPPFLAGS="$SAVED_CPPFLAGS"
5589 fi # (if test "$with_cluster_support" != "no")
5591 if test x"$have_cluster_support" = "xno" ; then
5592         case "$with_cluster_support" in
5593         yes)
5594                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5595                 ;;
5596         auto)
5597                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5598                 ;;
5599         esac
5600         with_cluster_support=no
5603 if test "x$with_cluster_support" != "xno"; then
5604     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5605     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5606     AC_MSG_NOTICE(Building with cluster support)
5607 else
5608     AC_MSG_NOTICE(Building without cluster support)
5612 #################################################
5613 # check for rtnetlink
5615 AC_CHECK_HEADERS([linux/netlink.h],
5616   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5617                    [#include <bits/sockaddr.h>
5618                     #include <linux/netlink.h>]),
5619   [],[#include <bits/sockaddr.h>])
5621 #################################################
5622 # check for ACL support
5624 AC_MSG_CHECKING(whether to support ACLs)
5625 AC_ARG_WITH(acl-support,
5626 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5627 [ case "$withval" in
5628         yes|no)
5629                 with_acl_support="$withval"
5630                 ;;
5631   esac ])
5633 if test x"$with_acl_support" = x ; then
5634         with_acl_support="auto"
5637 AC_MSG_RESULT($with_acl_support)
5639 if test x"$with_acl_support" = x"no"; then
5640         AC_MSG_RESULT(Disabling ACL support)
5641         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5642 else
5643         AC_MSG_NOTICE(checking whether ACL support is available:)
5644         case "$host_os" in
5645         *sysv5*)
5646                 AC_MSG_NOTICE(Using UnixWare ACLs)
5647                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5648                 default_static_modules="$default_static_modules vfs_solarisacl"
5649                 ;;
5650         *solaris*)
5651                 AC_MSG_NOTICE(Using solaris ACLs)
5652                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5653                 ACL_LIBS="$ACL_LIBS -lsec"
5654                 default_static_modules="$default_static_modules vfs_solarisacl"
5655                 ;;
5656         *hpux*)
5657                 AC_MSG_NOTICE(Using HPUX ACLs)
5658                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5659                 default_static_modules="$default_static_modules vfs_hpuxacl"
5660                 ;;
5661         *irix*)
5662                 AC_MSG_NOTICE(Using IRIX ACLs)
5663                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5664                 default_static_modules="$default_static_modules vfs_irixacl"
5665                 ;;
5666         *aix*)
5667                 AC_MSG_NOTICE(Using AIX ACLs)
5668                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5669                 default_static_modules="$default_static_modules vfs_aixacl"
5670                 ;;
5671         *osf*)
5672                 AC_MSG_NOTICE(Using Tru64 ACLs)
5673                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5674                 ACL_LIBS="$ACL_LIBS -lpacl"
5675                 default_static_modules="$default_static_modules vfs_tru64acl"
5676                 ;;
5677         *darwin*)
5678                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5679                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5680                 ;;
5681         *)
5682                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5683                 case "$host_os" in
5684                 *linux*)
5685                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5686                         ;;
5687                 esac
5688                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5689                         acl_LIBS=$LIBS
5690                         LIBS="$LIBS $ACL_LIBS"
5691                         AC_TRY_LINK([
5692                                 #include <sys/types.h>
5693                                 #include <sys/acl.h>
5694                         ],[
5695                                 acl_t acl;
5696                                 int entry_id;
5697                                 acl_entry_t *entry_p;
5698                                 return acl_get_entry(acl, entry_id, entry_p);
5699                         ],
5700                         [samba_cv_HAVE_POSIX_ACLS=yes],
5701                         [samba_cv_HAVE_POSIX_ACLS=no])
5702                         LIBS=$acl_LIBS
5703                 ])
5704                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5705                         AC_MSG_NOTICE(Using posix ACLs)
5706                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5707                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5708                                 acl_LIBS=$LIBS
5709                                 LIBS="$LIBS $ACL_LIBS"
5710                                 AC_TRY_LINK([
5711                                         #include <sys/types.h>
5712                                         #include <sys/acl.h>
5713                                 ],[
5714                                         acl_permset_t permset_d;
5715                                         acl_perm_t perm;
5716                                         return acl_get_perm_np(permset_d, perm);
5717                                 ],
5718                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5719                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5720                                 LIBS=$acl_LIBS
5721                         ])
5722                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5723                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5724                         fi
5725                         default_static_modules="$default_static_modules vfs_posixacl"
5726                 else
5727                         AC_MSG_NOTICE(ACL support is not avaliable)
5728                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5729                 fi
5730                 ;;
5731         esac
5732 fi # with_acl_support
5734 #################################################
5735 # check if we have FreeBSD sunacl
5736 case "$host_os" in
5737 *freebsd*)
5738     AC_CHECK_HEADER(sunacl.h)
5739     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5740        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5741        ZFSACL_LIBS=-lsunacl
5742        AC_SUBST(ZFSACL_LIBS)
5743        default_shared_modules="$default_shared_modules vfs_zfsacl"
5744     fi
5745     ;;
5746 esac
5748 #################################################
5749 # check for AIO support
5751 AC_MSG_CHECKING(whether to support asynchronous io)
5752 AC_ARG_WITH(aio-support,
5753 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5754 [ case "$withval" in
5755   yes)
5757         AC_MSG_RESULT(yes)
5758         case "$host_os" in
5759         *)
5760                 AIO_LIBS=$LIBS
5761                 no_rt_LIBS=$LIBS
5762                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5763                 LIBS=$no_rt_LIBS
5764                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5765                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5766                 aio_LIBS=$LIBS
5767                 LIBS=$AIO_LIBS
5768                 AC_TRY_LINK([#include <sys/types.h>
5769 #include <aio.h>],
5770 [ struct aiocb a; return aio_read(&a);],
5771 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5772                 LIBS=$aio_LIBS])
5773                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5774                 aio_LIBS=$LIBS
5775                 LIBS=$AIO_LIBS
5776                 AC_TRY_LINK([#include <sys/types.h>
5777 #include <aio.h>],
5778 [ struct aiocb64 a; return aio_read64(&a);],
5779 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5780                 LIBS=$aio_LIBS])
5781                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5782                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5783                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5784                         LIBS=$AIO_LIBS
5785                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5786                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5787                         LIBS=$AIO_LIBS
5788                 fi
5790                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5791                         AC_MSG_CHECKING(for aio_read)
5792                         AC_LINK_IFELSE([#include <aio.h>
5793 int main() { struct aiocb a; return aio_read(&a); }],
5794 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5795 [AC_MSG_RESULT(no)])
5797                         AC_MSG_CHECKING(for aio_write)
5798                         AC_LINK_IFELSE([#include <aio.h>
5799 int main() { struct aiocb a; return aio_write(&a); }],
5800 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5801 [AC_MSG_RESULT(no)])
5803                         AC_MSG_CHECKING(for aio_fsync)
5804                         AC_LINK_IFELSE([#include <aio.h>
5805 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5806 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5807 [AC_MSG_RESULT(no)])
5809                         AC_MSG_CHECKING(for aio_return)
5810                         AC_LINK_IFELSE([#include <aio.h>
5811 int main() { struct aiocb a; return aio_return(&a); }],
5812 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5813 [AC_MSG_RESULT(no)])
5815                         AC_MSG_CHECKING(for aio_error)
5816                         AC_LINK_IFELSE([#include <aio.h>
5817 int main() { struct aiocb a; return aio_error(&a); }],
5818 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5819 [AC_MSG_RESULT(no)])
5821                         AC_MSG_CHECKING(for aio_cancel)
5822                         AC_LINK_IFELSE([#include <aio.h>
5823 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5824 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5825 [AC_MSG_RESULT(no)])
5827                         AC_MSG_CHECKING(for aio_suspend)
5828                         AC_LINK_IFELSE([#include <aio.h>
5829 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5830 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5831 [AC_MSG_RESULT(no)])
5832                 fi
5834                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5835                         AC_MSG_CHECKING(for aio_read64)
5836                         AC_LINK_IFELSE([#include <aio.h>
5837 int main() { struct aiocb a; return aio_read64(&a); }],
5838 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5839 [AC_MSG_RESULT(no)])
5841                         AC_MSG_CHECKING(for aio_write64)
5842                         AC_LINK_IFELSE([#include <aio.h>
5843 int main() { struct aiocb a; return aio_write64(&a); }],
5844 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5845 [AC_MSG_RESULT(no)])
5847                         AC_MSG_CHECKING(for aio_fsync64)
5848                         AC_LINK_IFELSE([#include <aio.h>
5849 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5850 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5851 [AC_MSG_RESULT(no)])
5853                         AC_MSG_CHECKING(for aio_return64)
5854                         AC_LINK_IFELSE([#include <aio.h>
5855 int main() { struct aiocb a; return aio_return64(&a); }],
5856 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5857 [AC_MSG_RESULT(no)])
5859                         AC_MSG_CHECKING(for aio_error64)
5860                         AC_LINK_IFELSE([#include <aio.h>
5861 int main() { struct aiocb a; return aio_error64(&a); }],
5862 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5863 [AC_MSG_RESULT(no)])
5865                         AC_MSG_CHECKING(for aio_cancel64)
5866                         AC_LINK_IFELSE([#include <aio.h>
5867 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5868 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5869 [AC_MSG_RESULT(no)])
5871                         AC_MSG_CHECKING(for aio_suspend64)
5872                         AC_LINK_IFELSE([#include <aio.h>
5873 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5874 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5875 [AC_MSG_RESULT(no)])
5876                 fi
5877             ;;
5878         esac
5879         ;;
5880   *)
5881     AC_MSG_RESULT(no)
5882     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5883     ;;
5884   esac ],
5885   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5886   AC_MSG_RESULT(no)
5889 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5890         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5891                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5892                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5893         fi
5896 #################################################
5897 # check for sendfile support
5899 with_sendfile_support=yes
5900 AC_MSG_CHECKING(whether to check to support sendfile)
5901 AC_ARG_WITH(sendfile-support,
5902 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5903 [ case "$withval" in
5904   yes)
5906         AC_MSG_RESULT(yes);
5908         case "$host_os" in
5909         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5910                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5911                 AC_TRY_LINK([#include <sys/sendfile.h>],
5913 int tofd, fromfd;
5914 off64_t offset;
5915 size_t total;
5916 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5918 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5920                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5921                 AC_TRY_LINK([#include <sys/sendfile.h>],
5923 int tofd, fromfd;
5924 off_t offset;
5925 size_t total;
5926 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5928 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5930 # Try and cope with broken Linux sendfile....
5931                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5932                 AC_TRY_LINK([\
5933 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5934 #undef _FILE_OFFSET_BITS
5935 #endif
5936 #include <sys/sendfile.h>],
5938 int tofd, fromfd;
5939 off_t offset;
5940 size_t total;
5941 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5943 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5945         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5946                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5947                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5948                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5949         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5950                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5951                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5952                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5953         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5954                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5955                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5956         else
5957                 AC_MSG_RESULT(no);
5958         fi
5960         ;;
5961         *freebsd* | *dragonfly* )
5962                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5963                 AC_TRY_LINK([\
5964 #include <sys/types.h>
5965 #include <unistd.h>
5966 #include <sys/socket.h>
5967 #include <sys/uio.h>],
5969         int fromfd, tofd, ret, total=0;
5970         off_t offset, nwritten;
5971         struct sf_hdtr hdr;
5972         struct iovec hdtrl;
5973         hdr.headers = &hdtrl;
5974         hdr.hdr_cnt = 1;
5975         hdr.trailers = NULL;
5976         hdr.trl_cnt = 0;
5977         hdtrl.iov_base = NULL;
5978         hdtrl.iov_len = 0;
5979         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5981 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5983         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5984                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5985                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5986                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5987         else
5988                 AC_MSG_RESULT(no);
5989         fi
5990         ;;
5992         *hpux*)
5993                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5994                 AC_TRY_LINK([\
5995 #include <sys/socket.h>
5996 #include <sys/uio.h>],
5998         int fromfd, tofd;
5999         size_t total=0;
6000         struct iovec hdtrl[2];
6001         ssize_t nwritten;
6002         off64_t offset;
6004         hdtrl[0].iov_base = 0;
6005         hdtrl[0].iov_len = 0;
6007         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
6009 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6010         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6011                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6012                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6013                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6014         else
6015                 AC_MSG_RESULT(no);
6016         fi
6018                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6019                 AC_TRY_LINK([\
6020 #include <sys/socket.h>
6021 #include <sys/uio.h>],
6023         int fromfd, tofd;
6024         size_t total=0;
6025         struct iovec hdtrl[2];
6026         ssize_t nwritten;
6027         off_t offset;
6029         hdtrl[0].iov_base = 0;
6030         hdtrl[0].iov_len = 0;
6032         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6034 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6035         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6036                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6037                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6038                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6039         else
6040                 AC_MSG_RESULT(no);
6041         fi
6042         ;;
6044         *solaris*)
6045                 AC_CHECK_LIB(sendfile,sendfilev)
6046                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6047                 AC_TRY_LINK([\
6048 #include <sys/sendfile.h>],
6050         int sfvcnt;
6051         size_t xferred;
6052         struct sendfilevec vec[2];
6053         ssize_t nwritten;
6054         int tofd;
6056         sfvcnt = 2;
6058         vec[0].sfv_fd = SFV_FD_SELF;
6059         vec[0].sfv_flag = 0;
6060         vec[0].sfv_off = 0;
6061         vec[0].sfv_len = 0;
6063         vec[1].sfv_fd = 0;
6064         vec[1].sfv_flag = 0;
6065         vec[1].sfv_off = 0;
6066         vec[1].sfv_len = 0;
6067         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6069 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6071         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6072                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6073                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6074                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6075         else
6076                 AC_MSG_RESULT(no);
6077         fi
6079                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6080                 AC_TRY_LINK([\
6081 #include <sys/sendfile.h>],
6083         int sfvcnt;
6084         size_t xferred;
6085         struct sendfilevec vec[2];
6086         ssize_t nwritten;
6087         int tofd;
6089         sfvcnt = 2;
6091         vec[0].sfv_fd = SFV_FD_SELF;
6092         vec[0].sfv_flag = 0;
6093         vec[0].sfv_off = 0;
6094         vec[0].sfv_len = 0;
6096         vec[1].sfv_fd = 0;
6097         vec[1].sfv_flag = 0;
6098         vec[1].sfv_off = 0;
6099         vec[1].sfv_len = 0;
6100         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6102 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6104         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6105                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6106                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6107                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6108         else
6109                 AC_MSG_RESULT(no);
6110         fi
6111         ;;
6112         *aix*)
6113                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6114                 AC_TRY_LINK([\
6115 #include <sys/socket.h>],
6117         int fromfd, tofd;
6118         size_t total=0;
6119         struct sf_parms hdtrl;
6120         ssize_t nwritten;
6121         off64_t offset;
6123         hdtrl.header_data = 0;
6124         hdtrl.header_length = 0;
6125         hdtrl.file_descriptor = fromfd;
6126         hdtrl.file_offset = 0;
6127         hdtrl.file_bytes = 0;
6128         hdtrl.trailer_data = 0;
6129         hdtrl.trailer_length = 0;
6131         nwritten = send_file(&tofd, &hdtrl, 0);
6133 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6134         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6135                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6136                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6137                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6138         else
6139                 AC_MSG_RESULT(no);
6140         fi
6141         ;;
6142         *)
6143         ;;
6144         esac
6145         ;;
6146   *)
6147     AC_MSG_RESULT(no)
6148     ;;
6149   esac ],
6150   AC_MSG_RESULT(yes)
6153 ############################################
6154 # See if we have the Linux readahead syscall.
6156 AC_CACHE_CHECK([for Linux readahead],
6157                 samba_cv_HAVE_LINUX_READAHEAD,[
6158     AC_TRY_LINK([
6159 #if defined(HAVE_UNISTD_H)
6160 #include <unistd.h>
6161 #endif
6162 #include <fcntl.h>],
6163     [ssize_t err = readahead(0,0,0x80000);],
6164     samba_cv_HAVE_LINUX_READAHEAD=yes,
6165     samba_cv_HAVE_LINUX_READAHEAD=no)])
6167 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6168   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6169              [Whether Linux readahead is available])
6172 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6174 ############################################
6175 # See if we have the posix_fadvise syscall.
6177 AC_CACHE_CHECK([for posix_fadvise],
6178                 samba_cv_HAVE_POSIX_FADVISE,[
6179     AC_TRY_LINK([
6180 #if defined(HAVE_UNISTD_H)
6181 #include <unistd.h>
6182 #endif
6183 #include <fcntl.h>],
6184     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6185     samba_cv_HAVE_POSIX_FADVISE=yes,
6186     samba_cv_HAVE_POSIX_FADVISE=no)])
6188 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6189   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6190              [Whether posix_fadvise is available])
6193 ############################################
6194 # See if we have the Linux splice syscall.
6196 case "$host_os" in
6197 *linux*)
6198 AC_CACHE_CHECK([for Linux splice],
6199                 samba_cv_HAVE_LINUX_SPLICE,[
6200     AC_TRY_LINK([
6201 #if defined(HAVE_UNISTD_H)
6202 #include <unistd.h>
6203 #endif
6204 #include <fcntl.h>],
6205     [long ret = splice(0,0,1,0,400,0);],
6206     samba_cv_HAVE_LINUX_SPLICE=yes,
6207     samba_cv_HAVE_LINUX_SPLICE=no)])
6210 samba_cv_HAVE_LINUX_SPLICE=no
6212 esac
6214 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6215   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6216              [Whether Linux splice is available])
6219 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6221 ############################################
6222 # See if we have the a broken readlink syscall.
6224 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6225 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6226         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6228 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6229         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6232 #################################################
6233 # Check whether winbind is supported on this platform.  If so we need to
6234 # build and install client programs, sbin programs and shared libraries
6236 AC_MSG_CHECKING(whether to build winbind)
6238 # Initially, the value of $host_os decides whether winbind is supported
6240 HAVE_WINBIND=yes
6241 HAVE_WBCLIENT=no
6243 # Define external wbclient library to link against.  This disables winbind.
6244 # We define this here so --with-winbind can override it.
6245 AC_ARG_WITH(wbclient,
6246 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6248   case "$withval" in
6249         no)
6250                 HAVE_WBCLIENT=no
6251                 ;;
6252         yes)
6253                 HAVE_WBCLIENT=yes
6254                 HAVE_WINBIND=no
6255                 ;;
6256         *)
6257                 HAVE_WBCLIENT=yes
6258                 HAVE_WINBIND=no
6259                 WBCLIENT_INCLUDES="-I$withval/include"
6260                 WBCLIENT_LDFLAGS="-L$withval/lib"
6261                 ;;
6262   esac ],
6265 AC_SUBST(WBCLIENT_INCLUDES)
6266 AC_SUBST(WBCLIENT_LDFLAGS)
6267 AC_SUBST(WBCLIENT_LIBS)
6270 # Define the winbind shared library name and any specific linker flags
6271 # it needs to be built with.
6273 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6274 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6275 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6276 NSSSONAMEVERSIONSUFFIX=""
6278 case "$host_os" in
6279         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6280                 NSSSONAMEVERSIONSUFFIX=".2"
6281                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6282                 ;;
6283         *freebsd[[5-9]]*)
6284                 # FreeBSD winbind client is implemented as a wrapper around
6285                 # the Linux version.
6286                 NSSSONAMEVERSIONSUFFIX=".1"
6287                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6288                     ../nsswitch/winbind_nss_linux.o"
6289                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6290                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6291                 ;;
6293         *netbsd*[[3-9]]*)
6294                 # NetBSD winbind client is implemented as a wrapper
6295                 # around the Linux version. It needs getpwent_r() to
6296                 # indicate libc's use of the correct nsdispatch API.
6297                 #
6298                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6299                         WINBIND_NSS_EXTRA_OBJS="\
6300                             ../nsswitch/winbind_nss_netbsd.o \
6301                             ../nsswitch/winbind_nss_linux.o"
6302                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6303                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6304                 else
6305                         HAVE_WINBIND=no
6306                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6307                 fi
6308                 ;;
6309         *irix*)
6310                 # IRIX has differently named shared libraries
6311                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6312                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6313                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6314                 ;;
6315         *solaris*)
6316                 # Solaris winbind client is implemented as a wrapper around
6317                 # the Linux version.
6318                 NSSSONAMEVERSIONSUFFIX=".1"
6319                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6320                     ../nsswitch/winbind_nss_linux.o"
6321                 ;;
6322         *hpux11*)
6323                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6324                 ;;
6325         *aix*)
6326                 # AIX has even differently named shared libraries.  No
6327                 # WINS support has been implemented yet.
6328                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6329                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6330                 WINBIND_NSS="../nsswitch/WINBIND"
6331                 WINBIND_WINS_NSS=""
6332                 ;;
6333         *)
6334                 HAVE_WINBIND=no
6335                 winbind_no_reason=", unsupported on $host_os"
6336                 ;;
6337 esac
6339 # Check the setting of --with-winbind
6341 AC_ARG_WITH(winbind,
6342 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6344   case "$withval" in
6345         yes)
6346                 HAVE_WINBIND=yes
6347                 HAVE_WBCLIENT=no
6348                 ;;
6349         no)
6350                 HAVE_WINBIND=no
6351                 winbind_reason=""
6352                 ;;
6353   esac ],
6356 # We need unix domain sockets for winbind
6358 if test x"$HAVE_WINBIND" = x"yes"; then
6359         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6360                 winbind_no_reason=", no unix domain socket support on $host_os"
6361                 HAVE_WINBIND=no
6362         fi
6365 # Display test results
6367 if test x"$HAVE_WINBIND" = x"no"; then
6368         WINBIND_NSS=""
6369         WINBIND_WINS_NSS=""
6371 if test x"$HAVE_WBCLIENT" = x"yes"; then
6372         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6373                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6374         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6375         AC_MSG_RESULT(yes)
6376         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6377         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6378 else
6379         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6380                 BUILD_LIBWBCLIENT_SHARED=no
6381         else
6382                 BUILD_LIBWBCLIENT_SHARED=yes
6383         fi
6385         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6386         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6387         LIBWBCLIENT_SOVER=0
6388         LIBWBCLIENT_FULLVER=0
6389         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
6390         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
6391         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6392                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6393                 ## Only worry about libwbclient if we have shared
6394                 # library support
6395                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6396                 LIBWBCLIENT=libwbclient
6397                 INSTALL_LIBWBCLIENT=installlibwbclient
6398                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6399                 LIBWBCLIENT_LIBS="-lwbclient"
6400         else
6401                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6402                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6403         fi
6406 if test x"$HAVE_WINBIND" = x"yes"; then
6407         AC_MSG_RESULT(yes)
6408         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6410         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6411         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6412         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6413                 PAM_MODULES="$PAM_MODULES pam_winbind"
6414                 INSTALL_PAM_MODULES="installpammodules"
6415                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6416         fi
6418         # we use winbind, check for krb5 locate_plugin support:
6419         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6420                 [[#ifdef HAVE_KRB5_H
6421                  #include <krb5.h>
6422                  #endif
6423         ]])
6424         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6425                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6426                 if test x"$BLDSHARED" = x"true" ; then
6427                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6428                 fi
6429         fi
6430         # end of krb5 locate_plugin check
6431 else
6432         AC_MSG_RESULT(no$winbind_no_reason)
6435 AC_SUBST(WINBIND_NSS)
6436 AC_SUBST(WINBIND_WINS_NSS)
6437 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6438 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6439 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6441 AC_SUBST(WINBIND_KRB5_LOCATOR)
6443 # Solaris 10 does have new member in nss_XbyY_key
6444 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6445                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6446                 [#include <nss_dbdefs.h>])
6448 # Solaris has some extra fields in struct passwd that need to be
6449 # initialised otherwise nscd crashes.
6451 AC_CHECK_MEMBER(struct passwd.pw_comment,
6452                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6453                 [#include <pwd.h>])
6455 AC_CHECK_MEMBER(struct passwd.pw_age,
6456                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6457                 [#include <pwd.h>])
6459 # AIX 4.3.x and 5.1 do not have as many members in
6460 # struct secmethod_table as AIX 5.2
6461 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6462        [#include <usersec.h>])
6463 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6464        [#include <usersec.h>])
6466 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6467 AC_TRY_COMPILE([#include <sys/types.h>
6468 #include <sys/socket.h>],
6469 [struct ucred cred;
6470  socklen_t cred_len;
6471  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6473 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6474 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6475     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6478 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6479 AC_TRY_LINK([#include <sys/types.h>
6480 #include <unistd.h>],
6481 [uid_t uid; gid_t gid; int ret;
6482  ret = getpeereid(0, &uid, &gid);
6484 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6485 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6486    AC_DEFINE(HAVE_GETPEEREID,1,
6487              [Whether we have getpeereid to get socket credentials])
6491 #################################################
6492 # Check to see if we should use the included popt
6494 AC_ARG_WITH(included-popt,
6495 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6497   case "$withval" in
6498         yes)
6499                 INCLUDED_POPT=yes
6500                 ;;
6501         no)
6502                 INCLUDED_POPT=no
6503                 ;;
6504   esac ],
6506 if test x"$INCLUDED_POPT" != x"yes"; then
6507     AC_CHECK_LIB(popt, poptGetContext,
6508                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6511 AC_MSG_CHECKING(whether to use included popt)
6512 if test x"$INCLUDED_POPT" = x"yes"; then
6513     AC_MSG_RESULT(yes)
6514     BUILD_POPT='$(POPT_OBJ)'
6515     POPTLIBS='$(POPT_OBJ)'
6516     FLAGS1="-I\$(srcdir)/../lib/popt"
6517 else
6518     AC_MSG_RESULT(no)
6519         BUILD_POPT=""
6520     POPTLIBS="-lpopt"
6522 AC_SUBST(BUILD_POPT)
6523 AC_SUBST(POPTLIBS)
6524 AC_SUBST(FLAGS1)
6526 #################################################
6527 # Check if user wants DNS service discovery support
6529 AC_ARG_ENABLE(dnssd,
6530 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6532 AC_SUBST(DNSSD_LIBS)
6533 if test x"$enable_dnssd" = x"yes"; then
6534     have_dnssd_support=yes
6536     AC_CHECK_HEADERS(dns_sd.h)
6537     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6538         have_dnssd_support=no
6539     fi
6541     # On Darwin the DNSSD API is in libc, but on other platforms it's
6542     # probably in -ldns_sd
6543     AC_CHECK_FUNCS(DNSServiceRegister)
6544     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6545     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6546             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6547         have_dnssd_support=no
6548     fi
6550     if test x"$have_dnssd_support" = x"yes"; then
6551         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6552                 [Whether to enable DNS service discovery support])
6553     else
6554         if test x"$enable_dnssd" = x"yes"; then
6555             AC_MSG_ERROR(DNS service discovery support not available)
6556         fi
6557     fi
6561 #################################################
6562 # Check if user wants avahi support
6564 AC_ARG_ENABLE(avahi,
6565 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6567 if test x"$enable_avahi" != x"no"; then
6568     have_avahi_support=yes
6570     AC_CHECK_HEADERS(avahi-common/watch.h)
6571     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6572         have_avahi_support=no
6573     fi
6575     AC_CHECK_HEADERS(avahi-client/client.h)
6576     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6577         have_avahi_support=no
6578     fi
6580     save_LIBS="$LIBS"
6581     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6582     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6583     LIBS="$save_LIBS"
6585     if test x"$have_avahi_client_new" != x"yes" -o \
6586        x"$have_avahi_strerror" != x"yes" ; then
6587         have_avahi_support=no
6588     fi
6590     if test x"$have_avahi_support" = x"yes"; then
6591         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6592         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6593                 [Whether to enable avahi support])
6594         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6595     else
6596         if test x"$enable_avahi" = x"yes"; then
6597             AC_MSG_ERROR(avahi support not available)
6598         fi
6599     fi
6603 #################################################
6604 # Set pthread stuff
6606 PTHREAD_CFLAGS=error
6607 PTHREAD_LDFLAGS=error
6609 # If it's error, then the user didn't 
6610 # define it.
6611 if test "x$PTHREAD_LDFLAGS" = xerror; then
6612   AC_CHECK_LIB(pthread, pthread_attr_init, [
6613              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6614              PTHREAD_LDFLAGS="-lpthread" ])
6617 if test "x$PTHREAD_LDFLAGS" = xerror; then
6618   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6619              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6620              PTHREAD_LDFLAGS="-lpthreads" ])
6623 if test "x$PTHREAD_LDFLAGS" = xerror; then
6624    AC_CHECK_LIB(c_r, pthread_attr_init, [
6625                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6626                 PTHREAD_LDFLAGS="-pthread" ])
6629 if test "x$PTHREAD_LDFLAGS" = xerror; then
6630    AC_CHECK_FUNC(pthread_attr_init, [
6631                  PTHREAD_CFLAGS="-D_REENTRANT"
6632                  PTHREAD_LDFLAGS="-lpthread" ])
6635 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6636 # pthread_attr_init. On pthread_mutex_lock it works there...
6637 if test "x$PTHREAD_LDFLAGS" = xerror; then
6638    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6639                 PTHREAD_CFLAGS="-D_REENTRANT"
6640                 PTHREAD_LDFLAGS="-lpthread" ])
6643 AC_SUBST(PTHREAD_CFLAGS)
6644 AC_SUBST(PTHREAD_LDFLAGS)
6646 samba_cv_HAVE_PTHREAD=no
6647 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6648         samba_cv_HAVE_PTHREAD=yes
6649         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6650         ac_save_CFLAGS=$CFLAGS
6651         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6652         ac_save_LDFLAGS=$LDFLAGS
6653         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6654         AC_CHECK_HEADERS(pthread.h)
6655         CFLAGS=$ac_save_CFLAGS
6656         LDFLAGS=$ac_save_LDFLAGS
6657         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6660 #################################################
6661 # Check if user wants pthreadpool support
6663 AC_ARG_ENABLE(pthreadpool,
6664 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6666 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6667         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6670 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6671     LIBS="$LIBS $PTHREAD_LDFLAGS"
6672     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6673     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6674     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6675     PTHREADPOOLTEST="bin/pthreadpooltest\$(EXEEXT)"
6676     AC_SUBST(PTHREADPOOLTEST)
6679 #################################################
6680 # Check to see if we should use the included iniparser
6682 AC_ARG_WITH(included-iniparser,
6683 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6685   case "$withval" in
6686         yes)
6687                 INCLUDED_INIPARSER=yes
6688                 ;;
6689         no)
6690                 INCLUDED_INIPARSER=no
6691                 ;;
6692   esac ],
6694 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6695     AC_CHECK_LIB(iniparser, iniparser_load,
6696                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6699 AC_MSG_CHECKING(whether to use included iniparser)
6700 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6701     AC_MSG_RESULT(yes)
6702     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6703         INIPARSERLIBS=""
6704     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6705 else
6706     AC_MSG_RESULT(no)
6707         BUILD_INIPARSER=""
6708     INIPARSERLIBS="-liniparser"
6710 AC_SUBST(BUILD_INIPARSER)
6711 AC_SUBST(INIPARSERLIBS)
6712 AC_SUBST(FLAGS1)
6714 ###################################################
6715 # Check for different/missing (set|get|end)netgrent prototypes
6716 CFLAGS_SAVE=$CFLAGS
6717 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6718         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6720 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6721     AC_TRY_COMPILE([#include<netdb.h>
6722                     #ifdef HAVE_NETGROUP_H
6723                     #include<netgroup.h>
6724                     #endif],[setnetgrent("foo")],
6725                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6726 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6727     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6729 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6730     AC_TRY_COMPILE([#include<netdb.h>
6731                     #ifdef HAVE_NETGROUP_H
6732                     #include<netgroup.h>
6733                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6734                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6735 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6736     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6738 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6739     AC_TRY_COMPILE([#include<netdb.h>
6740                     #ifdef HAVE_NETGROUP_H
6741                     #include<netgroup.h>
6742                     #endif],[endnetgrent()],
6743                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6744 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6745     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6748 CFLAGS=$CFLAGS_SAVE
6750 # Checks for the vfs_fileid module
6751 # Start
6752 AC_CHECK_FUNC(getmntent)
6754 AC_CHECK_HEADERS(sys/statfs.h)
6756 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6757 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6758              AC_TRY_RUN([
6759                 #include <sys/types.h>
6760                 #include <sys/statfs.h>
6761                 int main(void)
6762                 {
6763                         struct statfs fsd;
6764                         fsid_t fsid = fsd.f_fsid;
6765                         return statfs (".", &fsd);
6766                 }],
6767                 vfsfileid_cv_statfs=yes,
6768                 vfsfileid_cv_statfs=no,
6769                 vfsfileid_cv_statfs=cross)
6771 AC_MSG_RESULT($vfsfileid_cv_statfs)
6773 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6774         x"$vfsfileid_cv_statfs" = x"yes"; then
6775         default_shared_modules="$default_shared_modules vfs_fileid"
6777 # End
6778 # Checks for the vfs_fileid module
6781 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6783         eval MODULE_DEFAULT_$i=STATIC
6784 done
6786 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6788         dnl Fall back to static if we cannot build shared libraries
6789         eval MODULE_DEFAULT_$i=STATIC
6791         if test $BLDSHARED = true; then
6792                 eval MODULE_DEFAULT_$i=SHARED
6793         fi
6794 done
6796 dnl Always build these modules static
6797 MODULE_rpc_spoolss=STATIC
6798 MODULE_rpc_srvsvc=STATIC
6799 MODULE_idmap_tdb=STATIC
6800 MODULE_idmap_passdb=STATIC
6801 MODULE_idmap_nss=STATIC
6803 MODULE_nss_info_template=STATIC
6805 AC_ARG_WITH(static-modules,
6806 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6807 [ if test $withval; then
6808         for i in `echo $withval | sed -e 's/,/ /g'`
6809         do
6810                 eval MODULE_$i=STATIC
6811         done
6812 fi ])
6814 AC_ARG_WITH(shared-modules,
6815 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6816 [ if test $withval; then
6817         for i in `echo $withval | sed -e 's/,/ /g'`
6818         do
6819                         eval MODULE_$i=SHARED
6820         done
6821 fi ])
6823 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6824                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6825         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6826         AC_SUBST(SMBD_FAM_LIBS)
6829 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o,
6830                    "bin/ldapsam.$SHLIBEXT", PDB,
6831                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6832 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6833 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6834 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6835 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6836 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6838 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6839 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6840 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6841 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6842 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6843 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6844 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6845 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6846 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6847 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6848 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6850 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6851 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6853 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6854 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6855 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6856 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6857 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6859 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6860 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6861 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6862 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6863 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6864 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6865 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6866 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6867 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6868 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6870 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6871 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6872 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6873 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6874 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6875 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6876 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6877 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6878 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6879 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6880 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6881 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6882 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6883 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6884 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6885 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6886 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6887 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6888 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6889 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6890 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6891 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6892 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6893 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6894 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6895 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6896 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6897 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6898 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6899 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6900 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6901 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6902 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6903 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6904 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6905 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6906 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6907 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6908 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6909 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6910 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6911 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6912 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6913 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6914 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6915 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6916 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6917 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6919 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6921 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6922 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6923 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6925 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6926 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6927 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6928 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6930 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6932 #################################################
6933 # do extra things if we are running insure
6935 if test "${ac_cv_prog_CC}" = "insure"; then
6936         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6939 #################################################
6940 # If run from the build farm, enable NASTY hacks
6941 #################################################
6942 AC_MSG_CHECKING(whether to enable build farm hacks)
6943 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6944         AC_MSG_RESULT(yes)
6945         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6946 else
6947         AC_MSG_RESULT(no)
6950 #################################################
6951 # check for bad librt/libpthread interactions
6953 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6954     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6955     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6956     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6958 SMB_IF_RTSIGNAL_BUG(
6959         [
6960             # Have RT_SIGNAL bug, need to check whether the problem will
6961             # affect anything we have configured.
6963             rt_do_error=no
6964             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6965                 if test x"$rt_signal_lease_ok" = x"no" ; then
6966                     rt_do_error=yes
6967                 fi
6968             fi
6970             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6971                 if test x"$rt_signal_notify_ok" = x"no" ; then
6972                     rt_do_error=yes
6973                 fi
6974             fi
6976             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6977                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6978                 if test x"$rt_signal_aio_ok" = x"no" ; then
6979                     rt_do_error=yes
6980                 fi
6981             fi
6983             if test x"$rt_do_error" = x"yes" ; then
6984                 SMB_IS_LIBPTHREAD_LINKED(
6985                     [
6986                         cat<<MSG
6988 *** On this platforms, linking Samba against pthreads causes problems
6989 *** with the oplock and change notification mechanisms. You may be
6990 *** using pthreads as a side-effect of using the --with-aio-support
6991 *** or --with-profiling-data options. Please remove these and try again.
6994                     ],
6995                     [
6996                         cat<<MSG
6998 *** On this platform, the oplock and change notification mechanisms do not
6999 *** appear to work. Please report this problem to samba-technical@samba.org
7000 *** and attach the config.log file from this directory.
7003                     ])
7004                 AC_MSG_ERROR(unable to use realtime signals on this platform)
7005             fi
7006         ],
7007         [
7008             # no RT_SIGNAL bug, we are golden
7009             SMB_IS_LIBPTHREAD_LINKED(
7010                 [
7011                     AC_MSG_WARN(using libpthreads - this may degrade performance)
7012                 ])
7014         ],
7015         [
7016             # cross compiling, I hope you know what you are doing
7017             true
7018         ])
7022 m4_include(../lib/zlib/zlib.m4)
7024 if test x$smbtorture4_possible = xyes; then
7025         saved_USESHARED="$USESHARED"
7026         USESHARED="false"
7027         smbtorture4_path="bin/smbtorture4"
7028         smbtorture4_option="-t bin/smbtorture4"
7029         AC_SUBST(smbtorture4_path)
7030         AC_SUBST(smbtorture4_option)
7031         USESHARED="$saved_USESHARED"
7032         SMBTORTURE4="bin/smbtorture4"
7033         AC_SUBST(SMBTORTURE4)
7036 AC_SUBST(ZLIB_LIBS)
7037 AC_SUBST(ZLIB_OBJS)
7038 AC_ZLIB([ZLIB_OBJS=""], [
7039         ZLIB_LIBS=""
7040         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7041                      deflate.o trees.o zutil.o inflate.o infback.o \
7042                          inftrees.o inffast.o
7043         do
7044                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7045         done
7046         CFLAGS="-I../lib/zlib $CFLAGS"
7049 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7051 if test "x$enable_dmalloc" = xyes
7052 then
7053         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7054         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7055                   [Define to check invariants around some common functions])
7056         LIBS="$LIBS -ldmalloc"
7059 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7060 LIB_REMOVE_USR_LIB(LDFLAGS)
7061 LIB_REMOVE_USR_LIB(LIBS)
7063 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7064 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7065 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7067 #################################################
7068 # Display summary of libraries detected
7070 AC_MSG_RESULT([Using libraries:])
7071 AC_MSG_RESULT([    LIBS = $LIBS])
7072 if test x"$with_ads_support" != x"no"; then
7073     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7075 if test x"$with_ldap_support" != x"no"; then
7076     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7078 if test x"$with_dnsupdate_support" != x"no"; then
7079     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7081 if test x"$have_dnssd_support" != x"no"; then
7082     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7084 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7086 #################################################
7087 # final configure stuff
7089 AC_MSG_CHECKING([configure summary])
7090 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7091            AC_MSG_RESULT(yes),
7092            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7093            AC_MSG_WARN([cannot run when cross-compiling]))
7095 dnl Merge in developer cflags from now on
7096 AC_SUBST(DEVELOPER_CFLAGS)
7097 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7098     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7101 # Stuff the smbd-only libraries at the end of the smbd link
7102 # path (if we have them).
7103 SMBD_LIBS="$samba_dmapi_libs"
7104 AC_SUBST(SMBD_LIBS)
7106 CFLAGS="${CFLAGS} \$(FLAGS)"
7107 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7109 # If we had to expand the includes, make tsure the output file is moved back
7110 AC_OUTPUT_COMMANDS([
7111 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7112         ln -s Makefile-noincludes Makefile
7116 AC_OUTPUT(Makefile
7117           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7118           lib/netapi/examples/Makefile
7119           lib/netapi/tests/Makefile
7120           pkgconfig/smbclient.pc
7121           pkgconfig/wbclient.pc
7122           pkgconfig/netapi.pc
7123           pkgconfig/smbsharemodes.pc
7124           ../examples/libsmbclient/Makefile.internal
7125           )
7127 #################################################
7128 # Print very concise instructions on building/use
7129 if test "x$enable_dmalloc" = xyes
7130 then
7131         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7132         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])