s3: Fix #9037, BSD has -lmd instead of -lmd5
[Samba.git] / source3 / configure.in
blob11cb33dc5184c6f54ccd359aa0e138a5f6166b1c
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} ${CRYPT_LIBS}"
739 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
740 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
741 AC_CHECK_HEADERS(limits.h float.h libintl.h)
742 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
743 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
744 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
745 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
746 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
747 AC_CHECK_HEADERS(sys/sysmacros.h)
748 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
749 AC_CHECK_HEADERS(langinfo.h locale.h)
750 AC_CHECK_HEADERS(xfs/libxfs.h)
751 AC_CHECK_HEADERS(netgroup.h)
752 AC_CHECK_HEADERS(linux/falloc.h)
754 dnl check for OS implementation of md5 conformant to rfc1321
755 AC_CHECK_HEADERS(md5.h)
757 samba_cv_md5lib=none
759 if test x"$ac_cv_header_md5_h" = x"yes"; then
760         AC_DEFINE(HAVE_MD5_H, 1,
761                 [Whether md5.h is available.])
762         AC_CHECK_LIB(md5, MD5Update, [samba_cv_md5lib=md5])
765 if test x"$ac_cv_header_md5_h" = x"yes" -a \
766         x"$samba_cv_md5lib" = x"none" ; then
767         AC_CHECK_LIB(md, MD5Update, [samba_cv_md5lib=md])
770 if test x"$samba_cv_md5lib" != x"none" ; then
771         LIBS="${LIBS} -l${samba_cv_md5lib}"
772         CRYPTO_MD5_OBJ=
773         AC_DEFINE(HAVE_LIBMD5, 1,
774             [Whether libmd5 conformant to rfc1321 is available.])
775 else
776         CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
779 AC_SUBST(CRYPTO_MD5_OBJ)
782 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
783 #if HAVE_RPC_RPC_H
784 #include <rpc/rpc.h>
785 #endif
788 ## These fail to compile on IRIX so just check for their presence
789 AC_CHECK_HEADERS(sys/mode.h,,,)
791 # Look for Darwin headers
792 old_CPPFLAGS="$CPPFLAGS"
793 CPPFLAGS="-Iinclude $CPPFLAGS"
794 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
795 CPPFLAGS="$old_CPPFLAGS"
797 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
798 # subdirectory of headers.
799 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
801 if test x"$enable_developer" = x"yes" ; then
802    if test x"$ac_cv_header_valgrind_h" = xyes -o \
803            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
804       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
805    fi
809 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
810 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
812 case "$host_os" in
813     *hpux*)
814                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
815                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
816                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
817                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
818                 fi
819         ;;
820 esac
821 AC_CHECK_HEADERS(shadow.h)
822 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
823 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
825 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
826 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
828 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
830 # For experimental utmp support (lastlog on some BSD-like systems)
831 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
833 AC_CHECK_SIZEOF(int,cross)
834 AC_CHECK_SIZEOF(long,cross)
835 AC_CHECK_SIZEOF(long long,cross)
836 AC_CHECK_SIZEOF(short,cross)
838 AC_C_CONST
839 AC_C_INLINE
840 AC_C_BIGENDIAN
841 AC_C_CHAR_UNSIGNED
843 AC_TYPE_SIGNAL
844 AC_TYPE_UID_T
845 AC_TYPE_MODE_T
846 AC_TYPE_OFF_T
847 AC_TYPE_SIZE_T
848 AC_TYPE_PID_T
849 AC_STRUCT_ST_RDEV
850 AC_DIRENT_D_OFF
851 AC_CHECK_TYPE(ssize_t, int)
852 AC_CHECK_TYPE(wchar_t, unsigned short)
854 ############################################
855 # for cups support we need libcups, and a handful of header files
857 AC_ARG_ENABLE(cups,
858 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
860 if test x$enable_cups != xno; then
861         AC_PATH_PROG(CUPS_CONFIG, cups-config)
863         if test "x$CUPS_CONFIG" != x; then
865                 ac_save_LDFLAGS=$LDFLAGS
866                 ac_save_PRINT_LIBS=$PRINT_LIBS
867                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
869                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
870                         x"$ac_cv_header_cups_language_h" = xyes; then
871                         # try linking with -lcups alone first. That should work unless libcups is
872                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
873                         # dendencies including thread libraries - use cups-config only if really
874                         # required. 
875                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
876                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
877                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
878                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
880                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
881                         samba_cv_HAVE_CUPS=yes
882                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
883                 else
884                         AC_MSG_WARN([cups-config around but cups-devel not installed])
885                         CFLAGS=$ac_save_CFLAGS
886                         LDFLAGS=$ac_save_LDFLAGS
887                         PRINT_LIBS=$ac_save_PRINT_LIBS
888                 fi
890         elif test x"$enable_cups" = x"yes"; then
891                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
892         fi
895 AC_ARG_ENABLE(iprint,
896 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
898 if test x$enable_iprint != xno; then
899         if test x"$samba_cv_HAVE_CUPS" = xyes; then
900                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
901         elif test x"$enable_iprint" = x"yes"; then
902                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
903         fi
906 ############################################
907 # check if the compiler will optimize out function calls
908 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
909     AC_TRY_LINK([
910 #include <stdio.h>],
912                 if (0) {
913                    this_function_does_not_exist();
914                 } else {
915                   return 1;
916                 }
919         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
920 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
921    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
924 #############################################
925 # check for fd passing struct via msg_control
926 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
927     AC_TRY_COMPILE([
928 #include <sys/types.h>
929 #include <stdlib.h>
930 #include <stddef.h>
931 #include <sys/socket.h>
932 #include <sys/un.h>],
934         struct msghdr msg;
935         union {
936               struct cmsghdr cm;
937               char control[CMSG_SPACE(sizeof(int))];
938         } control_un;
939         msg.msg_control = control_un.control;
940         msg.msg_controllen = sizeof(control_un.control);
942         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
943 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
944    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
945              [If we can use msg_control for passing file descriptors])
948 #############################################
949 # check for fd passing struct via msg_acctrights
950 AC_CACHE_CHECK([for fd passing via msg_acctrights],
951                 samba_cv_msghdr_msg_acctrights, [
952     AC_TRY_COMPILE([
953 #include <sys/types.h>
954 #include <stdlib.h>
955 #include <stddef.h>
956 #include <sys/socket.h>
957 #include <sys/un.h>],
959         struct msghdr msg;
960         int fd;
961         msg.msg_acctrights = (caddr_t) &fd;
962         msg.msg_acctrightslen = sizeof(fd);
964         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
965 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
966    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
967              [If we can use msg_acctrights for passing file descriptors])
970 AC_CHECK_FUNCS(dirfd)
971 if test x"$ac_cv_func_dirfd" = x"yes"; then
972         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
975 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
976     AC_TRY_COMPILE([
977 #include <sys/types.h>
978 #if STDC_HEADERS
979 #include <stdlib.h>
980 #include <stddef.h>
981 #endif
982 #include <signal.h>],[struct sigevent s;],
983         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
984 if test x"$samba_cv_struct_sigevent" = x"yes"; then
985    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
986    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
987         [#include <signal.h>])
990 # and glibc has setresuid under linux but the function does
991 # nothing until kernel 2.1.44! very dumb.
992 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
993     AC_TRY_RUN([#include <errno.h>
994 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
995         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
996 if test x"$samba_cv_have_setresuid" = x"yes"; then
997     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
1000 # Do the same check for setresguid...
1002 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
1003     AC_TRY_RUN([#include <unistd.h>
1004 #include <errno.h>
1005 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
1006         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
1007 if test x"$samba_cv_have_setresgid" = x"yes"; then
1008     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
1011 AC_FUNC_MEMCMP
1013 ###############################################
1014 # Readline included by default unless explicitly asked not to
1015 test "${with_readline+set}" != "set" && with_readline=yes
1017 # test for where we get readline() from
1018 AC_MSG_CHECKING(whether to use readline)
1019 AC_ARG_WITH(readline,
1020 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
1021 [  case "$with_readline" in
1022   yes)
1023     AC_MSG_RESULT(yes)
1025     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1026     AC_CHECK_HEADERS(readline/history.h)
1028     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1029       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1030        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1031       done
1032       AC_CHECK_LIB(readline, rl_callback_handler_install,
1033        [TERMLIBS="-lreadline $TERMLIBS"
1034        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1035        break], [TERMLIBS=], $TERMLIBS)])
1036     ;;
1037   no)
1038     AC_MSG_RESULT(no)
1039     ;;
1040   *)
1041     AC_MSG_RESULT(yes)
1043     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1044     # alternate readline path
1045     _ldflags=${LDFLAGS}
1046     _cppflags=${CPPFLAGS}
1048     # Add additional search path
1049     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1050     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1052     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1053     AC_CHECK_HEADERS(readline/history.h)
1055     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1056       for termlib in ncurses curses termcap terminfo termlib; do
1057        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1058       done
1059       AC_CHECK_LIB(readline, rl_callback_handler_install,
1060        [TERMLDFLAGS="-L$with_readline/lib"
1061        TERMCPPFLAGS="-I$with_readline/include"
1062        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1063        TERMLIBS="-lreadline $TERMLIBS"
1064        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1065        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1067     LDFLAGS=$_ldflags
1068     ;;
1069   esac],
1070   AC_MSG_RESULT(no)
1072 AC_SUBST(TERMLIBS)
1073 AC_SUBST(TERMLDFLAGS)
1075 # The readline API changed slightly from readline3 to readline4, so
1076 # code will generate warnings on one of them unless we have a few
1077 # special cases.
1078 AC_CHECK_LIB(readline, rl_completion_matches,
1079              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1080                         [Do we have rl_completion_matches?])],
1081              [],
1082              [$TERMLIBS])
1084 # not all readline libs have rl_event_hook or history_list
1085 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1086 AC_CHECK_LIB(readline, history_list,
1087              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1088              [],
1089              [$TERMLIBS])
1091 ###############################################
1092 # test for where we get yp_get_default_domain() from
1093 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1094 AC_CHECK_FUNCS(yp_get_default_domain)
1096 # Check if we have execl, if not we need to compile smbrun.
1097 AC_CHECK_FUNCS(execl)
1098 if test x"$ac_cv_func_execl" = x"no"; then
1099     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1102 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1103 AC_CHECK_FUNCS(strtol)
1104 AC_CHECK_FUNCS(strchr chflags)
1105 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1106 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1107 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1108 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1109 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1110 AC_CHECK_FUNCS(getgrset)
1111 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1112 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1113 AC_CHECK_FUNCS(fallocate fallocate64)
1114 AC_CHECK_FUNCS(fseeko fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1115 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1116 AC_CHECK_FUNCS(fdopendir fdopendir64)
1117 AC_CHECK_FUNCS(getpwent_r)
1118 AC_CHECK_FUNCS(getdents64)
1119 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1120 AC_CHECK_FUNCS(syslog vsyslog timegm)
1121 AC_CHECK_FUNCS(setlocale nl_langinfo)
1122 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1123 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1124 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1125 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1126 AC_CHECK_HEADERS(sys/mman.h)
1127 # setbuffer, shmget, shm_open are needed for smbtorture
1128 AC_CHECK_FUNCS(shmget shm_open)
1129 AC_CHECK_FUNCS(gettext dgettext)
1130 AC_CHECK_FUNCS(bindtextdomain textdomain)
1131 AC_CHECK_FUNCS(strupr)
1133 # Find a method of generating a stack trace
1134 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1135 # libexecinfo provides backtrace_symbols on FreeBSD
1136 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1137 AC_CHECK_FUNCS(backtrace_symbols)
1138 AC_CHECK_LIB(exc, trace_back_stack)
1140 # check for sysctlbyname for BSD systems
1141 AC_CHECK_FUNCS(sysctlbyname)
1143 #################################################
1144 # Check to see if core dump directory is defined in linux
1145 # with /proc/sys/kernel/core_pattern
1147 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1148         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1149         [Whether Linux kernel uses core_pattern for core files]),
1150          [])
1152 #############################
1153 # check if building with gpfs
1154 AC_CHECK_HEADERS(gpfs_gpl.h)
1155 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1156     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1157     default_shared_modules="$default_shared_modules vfs_gpfs"
1158     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1161 #############################################
1162 # check if building on Isilon OneFS
1163 printf "%s" "checking for Isilon OneFS... "
1164 save_LIBS="$LIBS"
1165 LIBS="$LIBS -lisi_version"
1166 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1167           [get_isilon_copyright()],
1168           samba_cv_HAVE_ONEFS=yes,
1169           samba_cv_HAVE_ONEFS=no)
1170 echo $samba_cv_HAVE_ONEFS
1171 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1172     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1173     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1174     default_static_modules="$default_static_modules"
1175     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1176     # Need to also add general libs for oplocks support
1177     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1179 AC_SUBST(ONEFS_LIBS)
1180 LIBS="$save_LIBS"
1182 # Note that all the libunwind symbols in the API are defined to internal
1183 # platform-specific version, so we must include libunwind.h before checking
1184 # any of them.
1185 AC_MSG_CHECKING([for libunwind])
1186 save_LIBS=$LIBS
1188 UNWIND_ARCH="unknown"
1189 if test x"$UNAME_I" != x"unknown"; then
1190         UNWIND_ARCH="$UNAME_I"
1191 elif test x"$UNAME_M" != x"unknown"; then
1192         UNWIND_ARCH="$UNAME_M"
1193 elif test x"$UNAME_P" != x"unknown"; then
1194         UNWIND_ARCH="$UNAME_P"
1197 case "$UNWIND_ARCH" in
1198         unknown)
1199                 # This probably won't link without
1200                 # the platform-specific libunwind.
1201                 LIBS="$LIBS -lunwind"
1202                 ;;
1203         i386|i586|i686)
1204                 # Add the platform-specific libunwind module.
1205                 LIBS="$LIBS -lunwind -lunwind-x86"
1206                 ;;
1207         *)
1208                 # Add the platform-specific libunwind module.
1209                 # based on uname -i, uname -m or uname -p
1210                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1211                 ;;
1212 esac
1214 AC_TRY_LINK(
1215     [
1216 #ifdef HAVE_LIBUNWIND_H
1217 #include <libunwind.h>
1218 #endif
1219     ],
1220     [
1221         unw_context_t ctx; unw_cursor_t cur;
1222         char buf[256]; unw_word_t off;
1223         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1224         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1225     ],
1226     [
1227         AC_MSG_RESULT(yes)
1228         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1230         # If we have libunwind, test whether we also have libunwind-ptrace
1231         # which would let us unwind arbitrary processes.
1232         save_LIBS=$LIBS
1233         AC_CHECK_HEADERS(libunwind-ptrace.h)
1234         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1235             [
1236                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1237                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1238                     [Whether libunwind-ptrace.a is available.])
1239             ],
1240             [ LIBUNWIND_PTRACE="" ])
1242         LIBS=$save_LIBS
1243     ],
1244     [
1245         AC_MSG_RESULT(no)
1246         LIBS=$save_LIBS
1247     ])
1249 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1250 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1251     AC_CHECK_HEADERS(sys/ptrace.h)
1252     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1253     AC_TRY_LINK(
1254             [
1255 #if HAVE_SYS_TYPES_H
1256 #include <sys/types.h>
1257 #endif
1258 #if HAVE_SYS_PTRACE_H
1259 #include <sys/ptrace.h>
1260 #endif
1261             ],
1262             [
1263                 pid_t me = (pid_t)-1;
1264                 ptrace(PTRACE_ATTACH, me, 0, 0);
1265                 ptrace(PTRACE_DETACH, me, 0, 0);
1266                 return 0;
1267             ],
1268             [
1269                 AC_MSG_RESULT(yes)
1270                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1271                     [Whether the Linux ptrace(2) interface is available.])
1272             ],
1273             [
1274                 AC_MSG_RESULT(no)
1275                 LIBUNWIND_PTRACE=""
1276             ])
1279 AC_SUBST(LIBUNWIND_PTRACE)
1281 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1282 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1283 AC_CHECK_FUNCS(__getcwd _getcwd)
1284 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1285 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1286 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1287 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1288 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1289 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1290 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1291 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1292 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1293 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1294 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1295 AC_CHECK_FUNCS(prctl)
1297 AC_TRY_COMPILE([
1298 #ifdef HAVE_SYS_PRCTL_H
1299 #include <sys/prctl.h>
1300 #endif
1302 [int i; i = prtcl(0); ],
1303 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1308 case "$host_os" in
1309     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1310        # glibc <= 2.3.2 has a broken getgrouplist
1311        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1312 #include <unistd.h>
1313 #include <sys/utsname.h>
1314 main() {
1315        /* glibc up to 2.3 has a broken getgrouplist */
1316 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1317        int libc_major = __GLIBC__;
1318        int libc_minor = __GLIBC_MINOR__;
1320        if (libc_major < 2)
1321               exit(1);
1322        if ((libc_major == 2) && (libc_minor <= 3))
1323               exit(1);
1324 #endif
1325        exit(0);
1327 ], [samba_cv_linux_getgrouplist_ok=yes],
1328    [samba_cv_linux_getgrouplist_ok=no],
1329    [samba_cv_linux_getgrouplist_ok=cross])])
1330        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1331           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1332        fi
1333        ;;
1334     *)
1335        AC_CHECK_FUNCS(getgrouplist)
1336        ;;
1337 esac
1340 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1343 if test x$ac_cv_func_stat64 = xno ; then
1344   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1345   AC_TRY_LINK([
1346 #if defined(HAVE_UNISTD_H)
1347 #include <unistd.h>
1348 #endif
1349 #include <sys/stat.h>
1350 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1351   AC_MSG_RESULT([$ac_cv_func_stat64])
1352   if test x$ac_cv_func_stat64 = xyes ; then
1353     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1354   fi
1357 if test x$ac_cv_func_lstat64 = xno ; then
1358   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1359   AC_TRY_LINK([
1360 #if defined(HAVE_UNISTD_H)
1361 #include <unistd.h>
1362 #endif
1363 #include <sys/stat.h>
1364 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1365   AC_MSG_RESULT([$ac_cv_func_lstat64])
1366   if test x$ac_cv_func_lstat64 = xyes ; then
1367     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1368   fi
1371 if test x$ac_cv_func_fstat64 = xno ; then
1372   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1373   AC_TRY_LINK([
1374 #if defined(HAVE_UNISTD_H)
1375 #include <unistd.h>
1376 #endif
1377 #include <sys/stat.h>
1378 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1379   AC_MSG_RESULT([$ac_cv_func_fstat64])
1380   if test x$ac_cv_func_fstat64 = xyes ; then
1381     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1382   fi
1385 #################################################
1386 # Check whether struct stat has timestamps with sub-second resolution.
1389 samba_cv_stat_hires=no
1390 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1391         [samba_cv_stat_hires=yes])
1392 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1393         [samba_cv_stat_hires=yes])
1394 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1395         [samba_cv_stat_hires=yes])
1396 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1397         [samba_cv_stat_hires=yes])
1398 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1399         [samba_cv_stat_hires=yes])
1401 if test x"$samba_cv_stat_hires" = x"yes" ; then
1402     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1403             [whether struct stat has sub-second timestamps])
1406 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1407 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1408 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1411 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1412     [
1413         AC_TRY_COMPILE(
1414             [#include <sys/stat.h>],
1415             [
1416                 int a = UF_DOS_ARCHIVE;
1417                 int h = UF_DOS_HIDDEN;
1418                 int r = UF_DOS_RO;
1419                 int s = UF_DOS_SYSTEM;
1420                 int i = UF_DOS_NOINDEX;
1421                 int f = UF_DOS_FLAGS;
1422             ],
1423             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1424     ])
1426 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1427     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1430 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1431                samba_cv_function_attribute_destructor,
1432                [
1433                  AC_COMPILE_IFELSE(
1434                         [
1435                                 __attribute__((destructor))
1436                                 static void cleanup(void) { }
1437                         ],
1438                         samba_cv_function_attribute_destructor=yes)
1439                 ])
1441 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1442    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1443              [whether we can compile with __attribute__((destructor))])
1446 #####################################
1447 # needed for SRV lookups
1448 AC_CHECK_LIB(resolv, dn_expand)
1449 AC_CHECK_LIB(resolv, _dn_expand)
1450 AC_CHECK_LIB(resolv, __dn_expand)
1453 # Check for the functions putprpwnam, set_auth_parameters,
1454 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1455 # Needed for OSF1 and HPUX.
1458 AC_LIBTESTFUNC(security, putprpwnam)
1459 AC_LIBTESTFUNC(sec, putprpwnam)
1461 AC_LIBTESTFUNC(security, set_auth_parameters)
1462 AC_LIBTESTFUNC(sec, set_auth_parameters)
1464 # UnixWare 7.x has its getspnam in -lgen
1465 AC_LIBTESTFUNC(gen, getspnam)
1467 AC_LIBTESTFUNC(security, getspnam)
1468 AC_LIBTESTFUNC(sec, getspnam)
1470 AC_LIBTESTFUNC(security, bigcrypt)
1471 AC_LIBTESTFUNC(sec, bigcrypt)
1473 AC_LIBTESTFUNC(security, getprpwnam)
1474 AC_LIBTESTFUNC(sec, getprpwnam)
1476 AC_CHECK_FUNCS(strsignal)
1478 ############################################
1479 # Check for EA implementations
1480 case "$host_os" in
1481   *osf*)
1482         AC_SEARCH_LIBS(getproplist, [proplist])
1483         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1484         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1485         AC_CHECK_FUNCS(sizeof_proplist_entry)
1486   ;;
1487   *freebsd4* | *dragonfly* )
1488         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1489   ;;
1490   *solaris*)
1491         AC_CHECK_FUNCS(attropen)
1492   ;;
1493   *)
1494         AC_SEARCH_LIBS(getxattr, [attr])
1495         AC_CHECK_FUNCS(getxattr,[
1496                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1497                 ])
1498         AC_CHECK_FUNCS(getea,[
1499                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1500                 ])
1501         AC_CHECK_FUNCS(attr_get,[
1502                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1503                 ])
1504         AC_CHECK_FUNCS(extattr_delete_file,[
1505                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1506                 ])
1507   ;;
1508 esac
1510 ########################################################
1511 # Do xattr functions take additional options like on Darwin?
1512 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1513         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1514                 old_LIBS=$LIBS
1515                 LIBS="$LIBS $ACL_LIBS"
1516                 AC_TRY_COMPILE([
1517                         #include <sys/types.h>
1518                         #if HAVE_ATTR_XATTR_H
1519                         #include <attr/xattr.h>
1520                         #elif HAVE_SYS_XATTR_H
1521                         #include <sys/xattr.h>
1522                         #endif
1523                 ],[
1524                         getxattr(0, 0, 0, 0, 0, 0);
1525                 ],
1526                 [smb_attr_cv_xattr_add_opt=yes],
1527                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1528         ])
1529         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1530                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1531         fi
1534 AC_DISABLE_STATIC
1535 AC_ENABLE_SHARED
1537 # Set defaults
1538 PIE_CFLAGS=""
1539 PIE_LDFLAGS=""
1540 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1542 if test "x$enable_pie" != xno
1543 then
1544         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1545         [
1546                 cat > conftest.c <<EOF
1547 int foo;
1548 int main () { return 0;}
1550                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1551                 then
1552                         samba_cv_fpie=yes
1553                 else
1554                         samba_cv_fpie=no
1555                 fi
1556                 rm -f conftest*
1557         ])
1558         if test x"${samba_cv_fpie}" = x"yes"
1559         then
1560                 PIE_CFLAGS="-fPIE"
1561                 PIE_LDFLAGS="-pie"
1562         fi
1565 # Set defaults
1566 RELRO_LDFLAGS=""
1567 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1569 if test "x$enable_relro" != xno
1570 then
1571         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1572         [
1573                 cat > conftest.c <<EOF
1574 int foo;
1575 main () { return 0;}
1577                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1578                 then
1579                         samba_cv_relro=yes
1580                 else
1581                         samba_cv_relro=no
1582                 fi
1583                 rm -f conftest*
1584         ])
1585         if test x"${samba_cv_relro}" = x"yes"
1586         then
1587                 RELRO_LDFLAGS="-Wl,-z,relro"
1588         fi
1591 # Set defaults
1592 SYMSEXT="syms"
1593 AC_SUBST(SYMSEXT)
1595 # Assume non-shared by default and override below
1596 BLDSHARED="false"
1598 # these are the defaults, good for lots of systems
1599 HOST_OS="$host_os"
1600 LDSHFLAGS="-shared"
1601 MODULE_EXPORTS=""
1602 SONAMEFLAG="#"
1603 SHLD="\${CC} \${CFLAGS}"
1604 PICFLAG="${PIE_CFLAGS}"
1605 SHLIBEXT="so"
1606 DSO_EXPORTS=""
1608 # this bit needs to be modified for each OS that supports share libs
1609 # You need to specify how to create a shared library and
1610   # how to compile C code to produce PIC object files
1612   AC_MSG_CHECKING([ability to build shared libraries])
1614   # and these are for particular systems
1615   case "$host_os" in
1616                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1617                         case "$host_os" in
1618                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1619                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1620                         esac
1621                         BLDSHARED="true"
1622                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1623                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1624                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1625                         fi
1626                         DYNEXP="-Wl,--export-dynamic"
1627                         PICFLAG="-fPIC"
1628                         SONAMEFLAG="-Wl,-soname="
1629                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1630                         ;;
1631                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1632                         BLDSHARED="true"
1633                         if test "${GCC}" = "yes"; then
1634                                 PICFLAG="-fPIC"
1635                                 SONAMEFLAG="-Wl,-soname="
1636                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1637                                         DYNEXP="-Wl,-E"
1638                                 fi
1639                                 LDSHFLAGS="-shared"
1640                         else
1641                                 PICFLAG="-KPIC"
1642                                 LDSHFLAGS="-G"
1643                         fi
1644                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1645                                 SONAMEFLAG="-Wl,-soname="
1646                         else
1647                                 SONAMEFLAG="-Wl,-h,"
1648                         fi
1649                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1650                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1651                         ;;
1652                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1653                         BLDSHARED="true"
1654                         LDSHFLAGS="-G"
1655                         SONAMEFLAG="-Wl,-h,"
1656                         PICFLAG="-KPIC"   # Is this correct for SunOS
1657                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1658                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1659                         ;;
1660                 *netbsd* | *freebsd* | *dragonfly* )
1661                         BLDSHARED="true"
1662                         LDSHFLAGS="-shared"
1663                         DYNEXP="-Wl,--export-dynamic"
1664                         SONAMEFLAG="-Wl,-soname,"
1665                         PICFLAG="-fPIC -DPIC"
1666                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1667                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1668                         ;;
1669                 *openbsd*)  BLDSHARED="true"
1670                         LDSHFLAGS="-shared"
1671                         DYNEXP="-Wl,-Bdynamic"
1672                         SONAMEFLAG="-Wl,-soname,"
1673                         PICFLAG="-fPIC"
1674                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1675                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1676                         ;;
1677                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1678                         case "$host_os" in
1679                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1680                         ;;
1681                         esac
1682                         BLDSHARED="true"
1683                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1684                         SONAMEFLAG="-Wl,-soname,"
1685                         if test "${GCC}" = "yes"; then
1686                                 PICFLAG="-fPIC"
1687                         else
1688                                 PICFLAG="-KPIC"
1689                         fi
1690                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1691                         ;;
1692                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1693                         BLDSHARED="true"
1694                         # use expfull to export underscored symbols
1695                         # add rtl to remove /lib/crt0.o warning
1696                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1697                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1698                         PICFLAG="-O2"
1699                         # as AIX code is always position independent...
1700                         # .po will just create compile warnings, use po.o:
1701                         if test "${GCC}" != "yes"; then
1702                                 ## for funky AIX compiler using strncpy()
1703                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1704                         fi
1706                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1707                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1708                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1709                         ;;
1710                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1711                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1712                         #       64bit build using HP's cc with CFLAGS="+DD64"
1713                         # hppa: 64bit build unsupported by gcc
1714                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1715                         # HP-UX 11.00 ld needs PHSS_33034
1716                         BLDSHARED="true"
1717                         if test "${GCC}" = "yes"; then
1718                                 PICFLAG="-fPIC"
1719                                 LDSHFLAGS="-shared"
1720                         else
1721                                 PICFLAG="+z"
1722                                 LDSHFLAGS="-b"
1723                                 # "Uses depth-first symbol resolution"
1724                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1725                                 if test "$host_cpu" != "ia64"; then
1726                                         # "don't store literals in read-only memory" (?):
1727                                         PICFLAG="$PICFLAG +ESnolit"
1728                                 fi
1729                         fi
1730                         if test "$host_cpu" = "ia64"; then
1731                                 SHLIBEXT="so"
1732                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1733                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1734                         else
1735                                 SHLIBEXT="sl"
1736                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1737                         fi
1738                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1739                                 SONAMEFLAG="-Wl,-soname="
1740                         else
1741                                 SONAMEFLAG="-Wl,+h,"
1742                         fi
1743                         # PIE/PIC flags at link time are required on HP-UX because
1744                         # linking requires a temporary source file, which is being
1745                         # compiled with the indicated flags - which need to contain
1746                         # PIC flags when we don't support PIE flags:
1747                         if test "$PIE_LDFLAGS" = "" ; then
1748                                 PIE_LDFLAGS=\${PICFLAG}
1749                         fi
1750                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1751                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1752                         ;;
1753                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1754                         BLDSHARED="true"
1755                         LDSHFLAGS="-shared"
1756                         SONAMEFLAG="-Wl,-soname,"
1757                         if test "${GCC}" = "yes"; then
1758                                 PICFLAG="-fPIC"
1759                         fi
1760                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1761                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1762                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1763                                 saved_ldflags="$LDFLAGS"
1764                                 AC_MSG_CHECKING([if $flags works])
1765                                 LDFLAGS="$flags $saved_ldflags"
1766                                 AC_TRY_LINK([],[],
1767                                         [AC_MSG_RESULT([yes])
1768                                         LDSHFLAGS_Z_NODEFS=$flags],
1769                                         AC_MSG_RESULT([no]))
1770                                 LDFLAGS="$saved_ldflags"
1771                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1772                         done
1773                         ;;
1774                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1775                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1776                         ;;
1777                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1778                         BLDSHARED="true"
1779                         LDSHFLAGS="-shared"
1780                         SONAMEFLAG="-Wl,-soname,"
1781                         PICFLAG="-KPIC"
1782                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1783                         ;;
1784                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1785                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1786                         ;;
1787                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1788                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1789                         ;;
1790                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1791                         case "$host" in
1792                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1793                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1794                                         fi
1795                                         LDSHFLAGS="-G"
1796                                         DYNEXP="-Bexport"
1797                                 ;;
1798                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1799                         esac
1800                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1801                         ;;
1803                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1804                         if [ test "$GCC" != yes ]; then
1805                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1806                         fi
1807                         LDSHFLAGS="-G"
1808                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1809                         ;;
1810                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1811                         BLDSHARED="false"
1812                         LDSHFLAGS=""
1813                         ;;
1815                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1816                         BLDSHARED="true"
1817                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1818                         CFLAGS="$CFLAGS -fno-common"
1819                         SHLD="\${CC}"
1820                         SHLIBEXT="dylib"
1821                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1822                         SHLIBEXT="dylib"
1823                         # Since gcc doesn't fail on unrecognised options, the
1824                         # PIE test incorrectly succeeds. Darwin gcc does not
1825                         # actually support the PIE stuff.
1826                         PIE_LDFLAGS=
1827                         PIE_CFLAGS=
1828                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1829                         ;;
1831                 *)
1832                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1833                         ;;
1834   esac
1836 if test "$enable_shared" != "yes"; then
1837         BLDSHARED=false
1840 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1841         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1844 if test x"$BLDSHARED" = x"true" ; then
1845         LDFLAGS="$LDFLAGS -L./bin"
1848 AC_MSG_RESULT($BLDSHARED)
1850 if test x"$enable_developer" = x"yes" ; then
1851         default_as_needed=auto
1852 else
1853         default_as_needed=no
1855 AC_ARG_ENABLE(as-needed,
1856         AS_HELP_STRING([--enable-as-needed],
1857         [Turn on as-needed support if available (default=no)]),
1858         [enable_as_needed=$enableval],
1859         [enable_as_needed=$default_as_needed])
1860 if test "x$enable_as_needed" != xno; then
1861     saved_before_as_needed_ldflags="$LDFLAGS"
1862     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1863         saved_ldflags="$LDFLAGS"
1864         AC_MSG_CHECKING([if $flags works])
1865         LDFLAGS="$flags $saved_ldflags"
1866         AC_TRY_LINK([],[],
1867                 [AC_MSG_RESULT([yes])
1868                 LD_AS_NEEDED_FLAG=$flags
1869                 ld_as_needed_flag_found=yes],
1870                 AC_MSG_RESULT([no]))
1871         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1872         test x"$ld_as_needed_flag_found" = xyes && break
1873     done
1876 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1877 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1878         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1879 cat > conftest_shb.c <<END
1880 void b() {}
1882 cat > conftest_sha.c <<END
1883 extern void b();
1884 void a() {
1885         b();
1888 cat > conftest.c <<END
1889 extern void a();
1890 int main() {
1891         a();
1892         return 0;
1896         rm -fr conftest
1897         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1898         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1899         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1900         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1901         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1902         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1903         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1904         then
1905                 AC_MSG_RESULT([no])
1906         else
1907                 ld_as_needed_flag_found=no
1908                 LDFLAGS="$saved_before_as_needed_ldflags"
1909                 AC_MSG_RESULT([yes])
1910         fi
1911         rm conftest* libconftest*
1914 # check if we have to disable LD_AS_NEEDED_FLAG:
1915 # On some systems for a veriety of reasons linking with
1916 # -Wl,--as-needed -lreadline -lncurses fails
1917 # we have to retest, if these combination is detected before.
1918 # Bugzilla #7209
1920 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1921         if test x$ld_as_needed_flag_found = xyes ; then
1922                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1923                 # try if check no fails
1924                 save_LIBS=$LIBS
1925                 LIBS="$LIBS $TERMLIBS"
1926                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1927                 LIBS="$save_LIBS"
1928         fi
1933 # for historical reasons almost all linkers don't complain about unresolved
1934 # symbols in shared libs. Except for the internal samba modules we want to get
1935 # errors when we produce a shared lib with unresolved symbols. On some
1936 # platforms unresolved symbols might be intended, so we might have to add
1937 # platform specific exceptions here.
1939 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1940         saved_ldflags="$LDFLAGS"
1941         AC_MSG_CHECKING([if $flags works])
1942         LDFLAGS="$flags $saved_ldflags"
1943         AC_TRY_LINK([],[],
1944         [AC_MSG_RESULT([yes])
1945         LDSHFLAGS_Z_DEFS=$flags
1946         ldshflags_z_defs_found=yes],
1947         AC_MSG_RESULT([no]))
1948         LDFLAGS=$saved_ldflags
1949         test x"$ldshflags_z_defs_found" = xyes && break
1950 done
1952 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1953 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1954 AC_MSG_CHECKING([LDFLAGS])
1955 AC_MSG_RESULT([$LDFLAGS])
1956 AC_MSG_CHECKING([DYNEXP])
1957 AC_MSG_RESULT([$DYNEXP])
1959 #######################################################
1960 # test whether building a shared library actually works
1961 if test $BLDSHARED = true; then
1963 AC_MSG_CHECKING([SHLD])
1964 AC_MSG_RESULT([$SHLD])
1965 AC_MSG_CHECKING([LDSHFLAGS])
1966 AC_MSG_RESULT([$LDSHFLAGS])
1968 AC_MSG_CHECKING([SHLIBEXT])
1969 AC_MSG_RESULT([$SHLIBEXT])
1970 AC_MSG_CHECKING([SONAMEFLAG])
1971 AC_MSG_RESULT([$SONAMEFLAG])
1973 AC_MSG_CHECKING([PICFLAG])
1974 AC_MSG_RESULT([$PICFLAG])
1976 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1977 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1979 AC_CACHE_CHECK([whether building shared libraries actually works],
1980                [ac_cv_shlib_works],[
1981    # try building a trivial shared library
1982    ac_cv_shlib_works=no
1983    # The $SHLD and $LDSHFLAGS variables may contain references to other
1984    # variables so they need to be eval'ed.
1985    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1986    then
1987      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1988      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1989      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1990      then
1991        ac_cv_shlib_works=yes
1992      fi
1993    fi
1994    rm -f "shlib.$SHLIBEXT" shlib.o
1997 if test $ac_cv_shlib_works = no; then
1998    BLDSHARED=false
2002 if test x"$BLDSHARED" != x"true"; then
2003         LDSHFLAGS="shared-libraries-disabled"
2004         SONAMEFLAG="shared-libraries-disabled"
2005         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
2006         SHLD="shared-libraries-disabled"
2007         PICFLAG="${PIE_CFLAGS}"
2008         SHLIBEXT="shared_libraries_disabled"
2009         smbtorture4_possible=no
2012 AC_MSG_CHECKING([used PICFLAG])
2013 AC_MSG_RESULT([$PICFLAG])
2015 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
2019 ###########################################################
2021 # Configuration of subsystems / libraries
2023 ###########################################################
2025 INSTALLLIBCMD_SH=:
2026 INSTALLLIBCMD_A=:
2027 UNINSTALLLIBCMD_SH=:
2028 UNINSTALLLIBCMD_A=:
2030 if test $BLDSHARED = true; then
2031         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2032         UNINSTALLLIBCMD_SH="rm -f"
2034 if test $enable_static = yes; then
2035         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2036         UNINSTALLLIBCMD_A="rm -f"
2039 #################################################
2040 # --disable-shared-libs
2041 # can be used to disable the internal use of shared libs altogether
2042 # (this only has an effect when building shared libs is enabled)
2044 USESHARED=false
2045 AC_SUBST(USESHARED)
2047 AC_MSG_CHECKING(whether to use shared libraries internally)
2048 AC_ARG_ENABLE([shared-libs],
2049         AS_HELP_STRING([--enable-shared-libs],
2050                 [Use shared libraries internally (default=yes)]),
2051         [enable_shared_libs=$enableval],
2052         [enable_shared_libs=yes])
2054 if test x"$enable_shared_libs" != x"no" ; then
2055         USESHARED=$BLDSHARED
2058 AC_MSG_RESULT([$USESHARED])
2060 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2061         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2064 #################################################
2065 # --with-static-libs=LIBS:
2066 #   link (internal) libs dynamically or statically?
2068 # If a subsystem is built as a library then this controls whether they are
2069 # linked into Samba targets statically or dynamically:
2071 # * If we build the shared library at all, we link dynamically by default.
2073 # * We only link statically if we don't build shared or if the library
2074 #   appears in the --with-static-libs configure option.
2076 # Example:
2077 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2078 #   of linking the dynamic variant with -ltalloc.
2080 # NOTE: This option only affects libraries that we do not only build
2081 # but that samba also links against as libraries (as opposed to linking
2082 # the plain object files. - This has to be configured in Makefile.in.
2083 # So in particular it does not harm to give invalid or unknown names here.
2086 AC_ARG_WITH([static-libs],
2087         [AS_HELP_STRING([--with-static-libs=LIBS],
2088                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2089         [AS_IF([test $withval],
2090                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2091                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2092                         eval LINK_$lib=STATIC
2093                 done], [])],
2094         [])
2097 # WORKAROUND:
2098 #   until we have organized other internal subsystems (as util, registry
2099 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2100 #   dynamically to samba programs.
2102 LINK_LIBNETAPI=STATIC
2104 LINK_LIBSMBCLIENT=STATIC
2107 #  The library versions are hardcoded here
2108 #  and filled into the LIBFOO_SOVER variable.
2110 #  TODO: for talloc and tdb (at least), these should
2111 #  be extracted from their respective source directories
2113 AC_ARG_ENABLE(external_libtalloc,
2114         [AS_HELP_STRING([--enable-external-libtalloc],
2115                 [Enable external talloc [default=auto]])],
2116         [ enable_external_libtalloc=$enableval ],
2117         [ enable_external_libtalloc=auto ])
2119 if test "x$enable_external_libtalloc" != xno
2120 then
2121         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2122                 [ enable_external_libtalloc=yes ],
2123                 [ if test x$enable_external_libtalloc = xyes; then
2124                         AC_MSG_ERROR([Unable to find libtalloc])
2125                   else
2126                         enable_external_libtalloc=no
2127                   fi
2128                 ])
2131 if test "x$enable_external_libtalloc" = xno
2132 then
2133         m4_include(../lib/talloc/libtalloc.m4)
2134         if test x"$USESHARED" == x"no" ; then
2135                 LINK_LIBTALLOC=STATIC
2136         fi
2137         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2138         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
2139         LIBTALLOC_OBJ0=""
2140         for obj in ${TALLOC_OBJ}; do
2141                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2142         done
2143         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2144         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2145         AC_SUBST(LIBTALLOC_OBJ0)
2147         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2148         AC_SUBST(TALLOCTORT)
2152 AC_ARG_ENABLE(external_libtdb,
2153         [AS_HELP_STRING([--enable-external-libtdb],
2154                 [Enable external tdb [default=auto]])],
2155                 [ enable_external_libtdb=$enableval ],
2156                 [ enable_external_libtdb=auto ])
2158 if test "x$enable_external_libtdb" != xno
2159 then
2160         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2161                 [ enable_external_libtdb=yes ],
2162                 [
2163                 if test x$enable_external_libtdb = xyes; then
2164                         AC_MSG_ERROR([Unable to find libtdb])
2165                 else
2166                         enable_external_libtdb=no
2167                 fi
2168                 ])
2171 AC_SUBST(LIBTDB_OBJ0)
2172 if test "x$enable_external_libtdb" = xno
2173 then
2174         m4_include(../lib/tdb/libtdb.m4)
2175         if test x"$USESHARED" == x"no" ; then
2176                 LINK_LIBTDB=STATIC
2177         fi
2178         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2179         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
2180         LIBTDB_OBJ0=""
2181         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2182         for obj in ${TDB_OBJ}; do
2183                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2184         done
2185         AC_SUBST(LIBTDB_OBJ0)
2186         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2187         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2189         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2190         AC_SUBST(TDBBACKUP)
2191         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2192         AC_SUBST(TDBDUMP)
2193         TDBRESTORE="bin/tdbrestore\$(EXEEXT)"
2194         AC_SUBST(TDBRESTORE)
2195         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2196         AC_SUBST(TDBTOOL)
2197         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2198         AC_SUBST(TDBTORTURE)
2199         ac_cv_have_tdb_err_nesting=yes
2200 else
2201         AC_TRY_COMPILE([#include <tdb.h>],
2202                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2203                        ac_cv_have_tdb_err_nesting=yes,
2204                        ac_cv_have_tdb_err_nesting=no)
2207 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2208    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2211 SMB_LIBRARY(netapi, 0)
2212 SMB_LIBRARY(smbclient, 0)
2213 SMB_LIBRARY(smbsharemodes, 0)
2214 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2218 ################
2220 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2221 AC_TRY_RUN([#include <stdio.h>
2222 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2223 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2224 if test x"$samba_cv_have_longlong" = x"yes"; then
2225     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2226     AC_CHECK_TYPE(intptr_t, unsigned long long)
2227 else
2228     AC_CHECK_TYPE(intptr_t, unsigned long)
2232 # Check if the compiler supports the LL prefix on long long integers.
2233 # AIX needs this.
2235 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2236     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2237         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2238 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2239    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2243 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2244 AC_TRY_RUN([#include <time.h>
2245 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2246 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2247 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2248     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2251 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2252 AC_TRY_RUN([#include <time.h>
2253 main() {
2254         struct tm *tm;
2255         if (sizeof(time_t) == 8) {
2256                 time_t max_time = 0x7fffffffffffffffll;
2257                 tm = gmtime(&max_time);
2258                 /* This should fail with 32-bit tm_year. */
2259                 if (tm == NULL) {
2260                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2261                         max_time = 67768036191676799ll;
2262                         tm = gmtime(&max_time);
2263                         if (tm) {
2264                                 exit(0);
2265                         }
2266                 }
2267         }
2268         exit(1);
2270 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2271 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2272     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2276 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2277 AC_TRY_RUN([#include <stdio.h>
2278 #include <sys/stat.h>
2279 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2280 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2281 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2282     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2285 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2286 AC_TRY_RUN([
2287 #if defined(HAVE_UNISTD_H)
2288 #include <unistd.h>
2289 #endif
2290 #include <stdio.h>
2291 #include <sys/stat.h>
2292 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2293 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2294 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2295     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2298 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2299 AC_TRY_RUN([
2300 #if defined(HAVE_UNISTD_H)
2301 #include <unistd.h>
2302 #endif
2303 #include <stdio.h>
2304 #include <sys/stat.h>
2305 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2306 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2307 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2308     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2311 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2312 AC_TRY_RUN([
2313 #if defined(HAVE_UNISTD_H)
2314 #include <unistd.h>
2315 #endif
2316 #include <stdio.h>
2317 #include <sys/stat.h>
2318 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2319 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2320 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2321     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2324 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2325 AC_TRY_RUN([
2326 #if defined(HAVE_UNISTD_H)
2327 #include <unistd.h>
2328 #endif
2329 #include <stdio.h>
2330 #include <sys/stat.h>
2331 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2332 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2333 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2334     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2337 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2338 AC_TRY_RUN([
2339 #if defined(HAVE_UNISTD_H)
2340 #include <unistd.h>
2341 #endif
2342 #include <stdio.h>
2343 #include <sys/stat.h>
2344 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2345 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2346 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2347     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2350 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2351 AC_TRY_COMPILE([
2352 #if defined(HAVE_UNISTD_H)
2353 #include <unistd.h>
2354 #endif
2355 #include <sys/types.h>
2356 #include <dirent.h>],
2357 [DIR64 de;],
2358 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2359 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2360     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2363 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2364 AC_TRY_COMPILE([
2365 #if defined(HAVE_UNISTD_H)
2366 #include <unistd.h>
2367 #endif
2368 #include <sys/types.h>
2369 #include <dirent.h>],
2370 [struct dirent64 de;],
2371 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2372 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2373     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2376 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2377 AC_TRY_RUN([
2378 #if defined(HAVE_UNISTD_H)
2379 #include <unistd.h>
2380 #endif
2381 #include <sys/types.h>
2382 main() { dev_t dev; int i = major(dev); return 0; }],
2383 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2384 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2385     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2388 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2389 AC_TRY_RUN([
2390 #if defined(HAVE_UNISTD_H)
2391 #include <unistd.h>
2392 #endif
2393 #include <sys/types.h>
2394 main() { dev_t dev; int i = minor(dev); return 0; }],
2395 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2396 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2397     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2400 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2401 AC_TRY_RUN([
2402 #if defined(HAVE_UNISTD_H)
2403 #include <unistd.h>
2404 #endif
2405 #include <sys/types.h>
2406 main() { dev_t dev = makedev(1,2); return 0; }],
2407 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2408 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2409     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2412 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2413 AC_TRY_RUN([#include <stdio.h>
2414 main() { char c; c=250; exit((c > 0)?0:1); }],
2415 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2416 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2417     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2420 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2421 AC_TRY_COMPILE([#include <sys/types.h>
2422 #include <dirent.h>
2423 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2424 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2425 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2426     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2429 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2430 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2431 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2432 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2433     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2436 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2437         LIBS="$LIBS -lrt"
2440 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2441 AC_TRY_RUN([#include <sys/types.h>
2442 #include <dirent.h>
2443 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2444 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2445 di->d_name[0] == 0) exit(0); exit(1);} ],
2446 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2447 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2448     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2451 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2452 AC_TRY_COMPILE([#include <sys/types.h>
2453 #include <utime.h>],
2454 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2455 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2456 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2457     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2460 ##############
2461 # Check utmp details, but only if our OS offers utmp.h
2462 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2463 dnl  utmp and utmpx come in many flavours
2464 dnl  We need to check for many of them
2465 dnl  But we don't need to do each and every one, because our code uses
2466 dnl  mostly just the utmp (not utmpx) fields.
2468 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2470 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2471 AC_TRY_COMPILE([#include <sys/types.h>
2472 #include <utmp.h>],
2473 [struct utmp ut;  ut.ut_name[0] = 'a';],
2474 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2475 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2476     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2479 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2480 AC_TRY_COMPILE([#include <sys/types.h>
2481 #include <utmp.h>],
2482 [struct utmp ut;  ut.ut_user[0] = 'a';],
2483 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2484 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2485     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2488 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2489 AC_TRY_COMPILE([#include <sys/types.h>
2490 #include <utmp.h>],
2491 [struct utmp ut;  ut.ut_id[0] = 'a';],
2492 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2493 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2494     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2497 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2498 AC_TRY_COMPILE([#include <sys/types.h>
2499 #include <utmp.h>],
2500 [struct utmp ut;  ut.ut_host[0] = 'a';],
2501 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2502 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2503     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2506 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2507 AC_TRY_COMPILE([#include <sys/types.h>
2508 #include <utmp.h>],
2509 [struct utmp ut;  time_t t; ut.ut_time = t;],
2510 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2511 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2512     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2515 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2516 AC_TRY_COMPILE([#include <sys/types.h>
2517 #include <utmp.h>],
2518 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2519 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2520 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2521     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2524 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2525 AC_TRY_COMPILE([#include <sys/types.h>
2526 #include <utmp.h>],
2527 [struct utmp ut;  ut.ut_type = 0;],
2528 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2529 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2530     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2533 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2534 AC_TRY_COMPILE([#include <sys/types.h>
2535 #include <utmp.h>],
2536 [struct utmp ut;  ut.ut_pid = 0;],
2537 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2538 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2539     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2542 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2543 AC_TRY_COMPILE([#include <sys/types.h>
2544 #include <utmp.h>],
2545 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2546 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2547 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2548     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2551 dnl Look for the IPv6 varient by preference. Many systems have both.
2552 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2553 AC_TRY_COMPILE([#include <sys/types.h>
2554 #include <utmp.h>],
2555 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2556 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2557 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2558     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2561 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2562 AC_TRY_COMPILE([#include <sys/types.h>
2563 #include <utmp.h>],
2564 [struct utmp ut;  ut.ut_addr = 0;],
2565 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2566 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2567     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2570 if test x$ac_cv_func_pututline = xyes ; then
2571   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2572   AC_TRY_COMPILE([#include <sys/types.h>
2573 #include <utmp.h>],
2574   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2575   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2576   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2577       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2578   fi
2581 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2582 AC_TRY_COMPILE([#include <sys/types.h>
2583 #include <utmpx.h>],
2584 [struct utmpx ux;  ux.ut_syslen = 0;],
2585 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2586 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2587     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2591 # end utmp details
2593 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2594 AC_TRY_COMPILE([
2595 #if defined(HAVE_UNISTD_H)
2596 #include <unistd.h>
2597 #endif
2598 #include <sys/types.h>
2599 #define _GNU_SOURCE
2600 #include <fcntl.h>
2601 #if defined(HAVE_LINUX_FALLOC_H)
2602 #include <linux/falloc.h>
2603 #endif],
2604 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2605 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2606 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2607     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2610 AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2611 AC_TRY_COMPILE([
2612 #if defined(HAVE_UNISTD_H)
2613 #include <unistd.h>
2614 #endif
2615 #include <sys/types.h>
2616 #define _GNU_SOURCE
2617 #include <fcntl.h>
2618 #if defined(HAVE_LINUX_FALLOC_H)
2619 #include <linux/falloc.h>
2620 #endif],
2621 [int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2622 samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2623 if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2624     AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2627 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2628 AC_ARG_WITH(libiconv,
2629 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2631   if test "$withval" = "no" ; then
2632     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2633   else
2634      if test "$withval" != "yes" ; then
2635         ICONV_PATH_SPEC=yes
2636         ICONV_LOOK_DIRS="$withval"
2637      fi
2638   fi
2641 for i in $ICONV_LOOK_DIRS ; do
2643     save_LIBS="$LIBS"
2644     save_LDFLAGS="$LDFLAGS"
2645     save_CPPFLAGS="$CPPFLAGS"
2647     iconv_current_LIBS=""
2648     iconv_current_LDFLAGS=""
2649     iconv_current_CPPFLAGS=""
2651     ICONV_FOUND="no"
2652     unset libext
2654     #  This is here to handle -withval stuff for --with-libiconv
2655     #  Perhaps we should always add a -L
2656     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2658     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2659     # installation paths. This gets a little tricky since we might have iconv
2660     # in both libiconv and in libc. In this case the jm_ICONV test will always
2661     # succeed when the header is found. To counter this, make sure the
2662     # library directory is there and check the ABI directory first (which
2663     # should be harmless on other systems, but causes tons of linker warnings on
2664     # 64bit Ubuntu systems).
2665     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2666     # installed, I've decided to fix the linker warnings.
2667     # -- Kai
2668     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2669     for l in "lib" "lib32" "lib/hpux32"; do
2670         if test -d "$i/$l" ; then
2671                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2672                 LIBS=
2673                 export LDFLAGS LIBS CPPFLAGS
2674                 # Try to find iconv(3)
2675                 jm_ICONV($i/$l)
2676                 if test x"$ICONV_FOUND" = "xyes" ; then
2677                     libext="$l"
2678                     break
2679                 fi
2680         fi
2681     done
2683     if test x"$ICONV_FOUND" = "xyes" ; then
2684         iconv_current_LDFLAGS="-L$i/$libext"
2685         iconv_current_CPPFLAGS="-I$i/include"
2687         if test x"$jm_cv_lib_iconv" != x; then
2688             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2689         else
2690             # We found iconv in libc.
2691             iconv_current_LIBS=""
2692         fi
2694     fi
2696     if test x"$ICONV_FOUND" = "xyes" ; then
2698         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2699         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2700         LIBS="$save_LIBS $iconv_current_LIBS"
2701         export LDFLAGS LIBS CPPFLAGS
2703         default_dos_charset=no
2704         default_display_charset=no
2705         default_unix_charset=no
2707         # check for default dos charset name
2708         for j in CP850 IBM850 ; do
2709             rjs_CHARSET($j)
2710             default_dos_charset="$ICONV_CHARSET"
2711             if test x"$default_dos_charset" = x"$j"; then
2712                 break
2713             fi
2714         done
2716         # check for default display charset name
2717         for j in ASCII 646 ; do
2718             rjs_CHARSET($j)
2719             default_display_charset="$ICONV_CHARSET"
2720             if test x"$default_display_charset" = x"$j"; then
2721                 break
2722             fi
2723         done
2725         # check for default unix charset name
2726         for j in UTF-8 UTF8 ; do
2727             rjs_CHARSET($j)
2728             default_unix_charset="$ICONV_CHARSET"
2729             if test x"$default_unix_charset" = x"$j"; then
2730                 break
2731             fi
2732         done
2734         if test "$default_dos_charset" != "no" -a \
2735                 "$default_dos_charset" != "cross" -a \
2736                 "$default_display_charset" != "no" -a \
2737                 "$default_display_charset" != "cross" -a \
2738                 "$default_unix_charset" != "no" -a \
2739                 "$default_unix_charset" != "cross"
2740         then
2741                 samba_cv_HAVE_NATIVE_ICONV=yes
2742         else
2743             if test "$default_dos_charset" = "cross" -o \
2744                      "$default_display_charset" = "cross" -o \
2745                      "$default_unix_charset" = "cross"
2746             then
2747                     samba_cv_HAVE_NATIVE_ICONV=cross
2748             else
2749                     samba_cv_HAVE_NATIVE_ICONV=no
2750             fi
2751         fi
2753         # At this point, we have a libiconv candidate. We know that
2754         # we have the right headers and libraries, but we don't know
2755         # whether it does the conversions we want. We can't test this
2756         # because we are cross-compiling. This is not necessarily a big
2757         # deal, since we can't guarantee that the results we get now will
2758         # match the results we get at runtime anyway.
2759         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2760             default_dos_charset="CP850"
2761             default_display_charset="ASCII"
2762             default_unix_charset="UTF-8"
2763             samba_cv_HAVE_NATIVE_ICONV=yes
2764             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2765             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2766         fi
2768         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2770             CPPFLAGS=$save_CPPFLAGS
2771             LDFLAGS=$save_LDFLAGS
2772             LIBS=$save_LIBS
2774             if test x"$iconv_current_LIBS" != x; then
2775                 LIBS="$LIBS $iconv_current_LIBS"
2776             fi
2778             # Add the flags we need to CPPFLAGS and LDFLAGS
2779             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2780             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2782             # Turn the #defines into string literals
2783             default_dos_charset="\"$default_dos_charset\""
2784             default_display_charset="\"$default_display_charset\""
2785             default_unix_charset="\"$default_unix_charset\""
2787             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2788             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2789             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2790             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2792            break
2793         fi
2795     # We didn't find a working iconv, so keep going
2796     fi
2798     #  We only need to clean these up here for the next pass through the loop
2799     CPPFLAGS=$save_CPPFLAGS
2800     LDFLAGS=$save_LDFLAGS
2801     LIBS=$save_LIBS
2802     export LDFLAGS LIBS CPPFLAGS
2803 done
2804 unset libext
2807 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2808     AC_MSG_WARN([Sufficient support for iconv function was not found.
2809     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2810    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2811    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2812    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2816 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2817 AC_TRY_RUN([
2818 #include <sys/types.h>
2819 #include <fcntl.h>
2820 #ifndef F_GETLEASE
2821 #define F_GETLEASE      1025
2822 #endif
2823 main() {
2824        int fd = open("/dev/null", O_RDONLY);
2825        return fcntl(fd, F_GETLEASE, 0) == -1;
2828 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2829 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2830     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2833 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2834 AC_TRY_RUN([
2835 #include <sys/types.h>
2836 #include <fcntl.h>
2837 #include <signal.h>
2838 #ifndef F_NOTIFY
2839 #define F_NOTIFY 1026
2840 #endif
2841 main() {
2842         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2845 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2846 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2847     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2850 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2851 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2852 AC_CHECK_FUNCS(inotify_init)
2853 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2855 samba_cv_HAVE_INOTIFY=yes,
2856 samba_cv_HAVE_INOTIFY=no,
2857 samba_cv_HAVE_INOTIFY=cross)
2859 if test x"$ac_cv_func_inotify_init" = x"yes"; then
2860     if test  x"$ac_cv_header_sys_inotify_h" = x"yes" -o x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2861         AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel or sys has inotify support])
2862     fi
2865 #################################################
2866 # Check if FAM notifications are available. For FAM info, see
2867 #       http://oss.sgi.com/projects/fam/
2868 #       http://savannah.nongnu.org/projects/fam/
2869 AC_ARG_ENABLE(fam,
2870 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2872 if test x$enable_fam != xno; then
2873     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2874     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2875         # On IRIX, libfam requires libC, but other FAM implementations
2876         # might not need it.
2877         AC_CHECK_LIB(fam, FAMOpen2,
2878             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2879             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2880             [samba_cv_HAVE_LIBFAM=no])
2882         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2883             samba_fam_xtra=-lC
2884             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2885                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2886                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2887                 [samba_cv_HAVE_LIBFAM=no])
2888             unset samba_fam_xtra
2889         fi
2890     fi
2891     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2892         default_shared_modules="$default_shared_modules vfs_notify_fam"
2893         AC_TRY_COMPILE([#include <fam.h>],
2894                     [enum FAMCodes code = FAMChanged;],
2895                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2896                         [Whether fam.h contains a typedef for enum FAMCodes]),
2897                     [])
2898     fi
2900     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2901         AC_CHECK_LIB(fam, FAMNoExists,
2902             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2903     fi
2905     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2906         AC_MSG_ERROR(FAM support requested but FAM library not available )
2907     fi
2910 AC_SUBST(SMB_FAM_LIBS)
2912 #################################################
2913 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2916 with_dmapi_support=auto
2917 AC_MSG_CHECKING(whether to use DMAPI support)
2918 AC_ARG_WITH(dmapi,
2919 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2920 [ case "$withval" in
2921   yes|no)
2922     with_dmapi_support=$withval
2923     ;;
2924   esac ]
2926 AC_MSG_RESULT([$with_dmapi_support])
2928 if test x"$with_dmapi_support" != xno ; then
2929         SMB_CHECK_DMAPI([], [
2930                 AC_MSG_NOTICE(DMAPI support not present)
2931                 if test x"$with_dmapi_support" = xyes ; then
2932                         AC_MSG_ERROR(no DMAPI support found but requested!)
2933                 fi
2934                 ]
2935         )
2938 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2939 # Theoretically it should work with AIX JFS2 too but this needs testing
2940 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2941     default_shared_modules="$default_shared_modules vfs_tsmsm"
2944 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2945 AC_TRY_RUN([
2946 #include <sys/types.h>
2947 #include <fcntl.h>
2948 #include <signal.h>
2949 #include <sys/file.h>
2950 #ifndef LOCK_MAND
2951 #define LOCK_MAND       32
2952 #define LOCK_READ       64
2953 #endif
2954 main() {
2955         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2958 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2959 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2960     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2964 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2965 AC_TRY_COMPILE([#include <sys/types.h>
2966 #include <fcntl.h>],
2967 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2968 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2969 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2970     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2973 #################################################
2974 # Check for POSIX capability support
2976 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2977     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2978     [], [])
2980 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2982     ac_save_LIBS=$LIBS
2983     AC_LIBTESTFUNC(cap, cap_get_proc)
2985     AC_CACHE_CHECK([for POSIX capabilities],
2986             samba_cv_HAVE_POSIX_CAPABILITIES,
2987             [
2988                 AC_TRY_RUN([
2989 #include <sys/types.h>
2990 #include <sys/capability.h>
2991 main() {
2992  cap_t cap;
2993  cap_value_t vals[1];
2994  if (!(cap = cap_get_proc()))
2995    exit(1);
2996  vals[0] = CAP_CHOWN;
2997  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2998  cap_set_proc(cap);
2999  exit(0);
3001                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
3002                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
3003                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
3004             ])
3006 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
3007     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
3008             [Whether POSIX capabilities are available])
3009 else
3010     LIBS=$ac_save_LIBS
3016 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
3017 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
3020 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
3021 AC_TRY_COMPILE([#include <sys/types.h>
3022 #if defined(HAVE_RPC_RPC_H)
3023 #include <rpc/rpc.h>
3024 #endif],
3025 [int16 testvar;],
3026 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
3027 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
3028     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
3031 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
3032 AC_TRY_COMPILE([#include <sys/types.h>
3033 #if defined(HAVE_RPC_RPC_H)
3034 #include <rpc/rpc.h>
3035 #endif],
3036 [uint16 testvar;],
3037 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
3038 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
3039     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
3042 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3043 AC_TRY_COMPILE([#include <sys/types.h>
3044 #if defined(HAVE_RPC_RPC_H)
3045 #include <rpc/rpc.h>
3046 #endif],
3047 [int32 testvar;],
3048 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3049 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3050     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3053 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3054 AC_TRY_COMPILE([#include <sys/types.h>
3055 #if defined(HAVE_RPC_RPC_H)
3056 #include <rpc/rpc.h>
3057 #endif],
3058 [uint32 testvar;],
3059 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3060 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3061     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3065 dnl Some systems (SCO) have a problem including
3066 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3067 dnl as a #define in <prot.h> and as part of an enum
3068 dnl in <rpc/rpc.h>.
3071 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3072 AC_TRY_COMPILE([#include <sys/types.h>
3073 #ifdef HAVE_SYS_SECURITY_H
3074 #include <sys/security.h>
3075 #include <prot.h>
3076 #endif  /* HAVE_SYS_SECURITY_H */
3077 #if defined(HAVE_RPC_RPC_H)
3078 #include <rpc/rpc.h>
3079 #endif],
3080 [int testvar;],
3081 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3082 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3083     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3086 AC_MSG_CHECKING([for test routines])
3087 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3088            AC_MSG_RESULT(yes),
3089            AC_MSG_ERROR([cant find test code. Aborting config]),
3090            AC_MSG_WARN([cannot run when cross-compiling]))
3092 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3093 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3094            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3095 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3096     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3099 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3100 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3101            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3102 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3103     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3106 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3107 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3108 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3109 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3110 AC_CHECK_FUNCS(getpagesize)
3112 ################################################
3113 # look for a method of setting the effective uid
3114 seteuid=no;
3116 if test $seteuid = no; then
3117 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3118 AC_TRY_RUN([
3119 #define AUTOCONF_TEST 1
3120 #define USE_SETREUID 1
3121 #include "confdefs.h"
3122 #include "${srcdir-.}/lib/util_sec.c"],
3123            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3124 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3125     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3129 # we check for setresuid second as it conflicts with AIO on Linux. 
3130 # see http://samba.org/~tridge/junkcode/aio_uid.c
3131 if test $seteuid = no; then
3132 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3133 AC_TRY_RUN([
3134 #define AUTOCONF_TEST 1
3135 #define USE_SETRESUID 1
3136 #include "confdefs.h"
3137 #include "${srcdir-.}/lib/util_sec.c"],
3138            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3139 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3140     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3144 if test $seteuid = no; then
3145 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3146 AC_TRY_RUN([
3147 #define AUTOCONF_TEST 1
3148 #define USE_SETEUID 1
3149 #include "confdefs.h"
3150 #include "${srcdir-.}/lib/util_sec.c"],
3151            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3152 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3153     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3157 if test $seteuid = no; then
3158 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3159 AC_TRY_RUN([
3160 #define AUTOCONF_TEST 1
3161 #define USE_SETUIDX 1
3162 #include "confdefs.h"
3163 #include "${srcdir-.}/lib/util_sec.c"],
3164            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3165 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3166     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3170 AC_CACHE_CHECK([for the Darwin initgroups system call],
3171         samba_cv_DARWIN_INITGROUPS,
3172         AC_TRY_LINK([
3173 #include <sys/syscall.h>
3174 #include <unistd.h>
3175         ],
3176         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3177         samba_cv_DARWIN_INITGROUPS=yes,
3178         samba_cv_DARWIN_INITGROUPS=no)
3181 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3182     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3183         [Whether to use the Darwin-specific initgroups system call])
3186 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3187 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3188            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3189 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3190     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3193 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3194 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3195            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3196 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3197     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3199 else
3202 dnl Don't check for 64 bit fcntl locking if we know that the
3203 dnl glibc2.1 broken check has succeeded.
3206   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3207   AC_TRY_RUN([
3208 #if defined(HAVE_UNISTD_H)
3209 #include <unistd.h>
3210 #endif
3211 #include <stdio.h>
3212 #include <stdlib.h>
3214 #ifdef HAVE_FCNTL_H
3215 #include <fcntl.h>
3216 #endif
3218 #ifdef HAVE_SYS_FCNTL_H
3219 #include <sys/fcntl.h>
3220 #endif
3221 main() { struct flock64 fl64;
3222 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3223 exit(0);
3224 #else
3225 exit(1);
3226 #endif
3228        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3230   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3231       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3232   fi
3235 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3236 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3237 AC_TRY_COMPILE([
3238   #define _XOPEN_SOURCE 600
3239   #include <stdlib.h>
3240   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3241     probably broken posix_fallocate
3242   #endif
3243 ], [
3244 ], 
3245 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3246 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3247         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3251 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3252 AC_TRY_COMPILE([#include <sys/types.h>
3253 #include <sys/stat.h>
3254 #include <unistd.h>],
3255 [struct stat st;  st.st_blocks = 0;],
3256 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3257 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3258     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3261 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3263 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3264 AC_TRY_COMPILE([#include <sys/types.h>
3265 #include <sys/stat.h>
3266 #include <unistd.h>],
3267 [struct stat st;  st.st_blksize = 0;],
3268 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3269 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3270     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3273 AC_CACHE_CHECK([for st_flags in struct stat],
3274         samba_cv_HAVE_STAT_ST_FLAGS,
3275         [
3276             AC_TRY_COMPILE([#include <sys/types.h>
3277 #include <sys/stat.h>
3278 #include <unistd.h>],
3279             [struct stat st;  st.st_flags = 0;],
3280             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3281             samba_cv_HAVE_STAT_ST_FLAGS=no,
3282             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3283         ])
3285 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3286     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3287                 [Whether the stat struct has a st_flags member])
3290 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3291 AC_TRY_COMPILE([
3292 #include <sys/types.h>
3293 #include <sys/acl.h>
3294 #if defined(HAVE_RPCSVC_NIS_H)
3295 #include <rpcsvc/nis.h>
3296 #endif],
3297 [int i;],
3298 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3299 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3300         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3303 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3304 AC_TRY_RUN([
3305 #include <stdio.h>
3306 #include <limits.h>
3307 #include <signal.h>
3309 void exit_on_core(int ignored) {
3310         exit(1);
3313 main() {
3314         char *newpath;
3315         signal(SIGSEGV, exit_on_core);
3316         newpath = realpath("/tmp", NULL);
3317         exit((newpath != NULL) ? 0 : 1);
3320 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3321 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3322     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3325 #################################################
3326 # check for AFS clear-text auth support
3327 samba_cv_WITH_AFS=no
3328 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3329 AC_ARG_WITH(afs,
3330 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3331 [ case "$withval" in
3332   yes|auto)
3333     AC_MSG_RESULT($withval)
3334     samba_cv_WITH_AFS=$withval
3335     ;;
3336   *)
3337     AC_MSG_RESULT(no)
3338     ;;
3339   esac ],
3340   AC_MSG_RESULT(no)
3343 ####################################################
3344 # check for Linux-specific AFS fake-kaserver support
3345 samba_cv_WITH_FAKE_KASERVER=no
3346 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3347 AC_ARG_WITH(fake-kaserver,
3348 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3349 [ case "$withval" in
3350   yes|auto)
3351     AC_MSG_RESULT($withval)
3352     samba_cv_WITH_FAKE_KASERVER=$withval
3353     ;;
3354   *)
3355     AC_MSG_RESULT(no)
3356     ;;
3357   esac ],
3358   AC_MSG_RESULT(no)
3361 #################################################
3362 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3363 if test x"$samba_cv_WITH_AFS" != x"no" ||
3364    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3366     # see if this box has the OpenSSL DES libraries
3367     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3369     # see if this box has the afs-headers in /usr/include/afs
3370     AC_MSG_CHECKING(for /usr/include/afs)
3371     if test -d /usr/include/afs; then
3372           AC_MSG_RESULT(yes)
3373     else
3374       AC_MSG_RESULT(no)
3375     fi
3377     # check for afs.h
3378     have_afs_headers=no
3379     AC_CHECK_HEADERS(afs.h afs/afs.h)
3380     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3381         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3382            test x"$samba_cv_WITH_AFS" = x"auto"; then
3383                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3384         else
3385                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3386         fi
3387     else
3388         have_afs_headers=yes
3389     fi
3392 FAKE_KASERVER_OBJ=""
3393 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3394     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3395     FAKE_KASERVER_OBJ="utils/net_afs.o"
3397 AC_SUBST(FAKE_KASERVER_OBJ)
3399 #################################################
3400 # check whether to compile AFS/NT ACL mapping module
3401 samba_cv_WITH_VFS_AFSACL=no
3402 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3403 AC_ARG_WITH(vfs-afsacl,
3404 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3405 [ case "$withval" in
3406   yes|auto)
3407     AC_MSG_RESULT($withval)
3408     samba_cv_WITH_VFS_AFSACL=yes
3409     ;;
3410   *)
3411     AC_MSG_RESULT(no)
3412     ;;
3413   esac ],
3414   AC_MSG_RESULT(no)
3417 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3418    default_shared_modules="$default_shared_modules vfs_afsacl"
3420         
3421 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3422     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3425 #################################################
3426 # check for the DFS clear-text auth system
3427 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3428 AC_ARG_WITH(dfs,
3429 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3430 [ case "$withval" in
3431   yes)
3432     AC_MSG_RESULT(yes)
3433     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3434     ;;
3435   *)
3436     AC_MSG_RESULT(no)
3437     ;;
3438   esac ],
3439   AC_MSG_RESULT(no)
3442 ########################################################
3443 # Compile with LDAP support?
3445 with_ldap_support=auto
3446 AC_MSG_CHECKING([for LDAP support])
3448 AC_ARG_WITH(ldap,
3449 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3450 [ case "$withval" in
3451     yes|no)
3452         with_ldap_support=$withval
3453         ;;
3454   esac ])
3456 AC_MSG_RESULT($with_ldap_support)
3458 SMBLDAP=""
3459 AC_SUBST(SMBLDAP)
3460 SMBLDAPUTIL=""
3461 AC_SUBST(SMBLDAPUTIL)
3463 if test x"$with_ldap_support" != x"no"; then
3465   ##################################################################
3466   # first test for ldap.h and lber.h
3467   # (ldap.h is required for this test)
3468   AC_CHECK_HEADERS(ldap.h lber.h)
3470   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3471         if test x"$with_ldap_support" = x"yes"; then
3472          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3473         else
3474          AC_MSG_WARN(ldap.h is needed for LDAP support)
3475         fi
3476         
3477         with_ldap_support=no
3478   fi
3480   ##################################################################
3481   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3482   # unsigned int in include/includes.h
3483   case $host_os in
3484         *hpux*)
3485          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3486          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3487         with_ldap_support=yes
3488         ;;
3489         *)
3490         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3491         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3492                 if test x"$with_ldap_support" = x"yes"; then
3493                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3494                 else
3495                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3496                 fi
3497                 with_ldap_support=no
3498         fi
3499         ;;
3500   esac
3503 if test x"$with_ldap_support" != x"no"; then
3504   ac_save_LIBS=$LIBS
3506   ##################################################################
3507   # we might need the lber lib on some systems. To avoid link errors
3508   # this test must be before the libldap test
3509   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3511   ########################################################
3512   # If ber_sockbuf_add_io() is available we can add
3513   # SASL wrapping hooks
3514   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3516   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3517                  AC_TRY_COMPILE([#include <ldap.h>],
3518                                 [int val = LDAP_OPT_SOCKBUF;],
3519                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3520                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3522   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3523           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3524         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3525   fi
3527   #######################################################
3528   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3529   # ldap logging and print it out in the samba logs
3530   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3531                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3532                  [AC_TRY_COMPILE([#include <lber.h>],
3533                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3534                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3535                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3537   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3538         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3539                   [Support for LDAP/LBER logging interception])
3540   fi
3542   ########################################################
3543   # now see if we can find the ldap libs in standard paths
3544   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3546   ########################################################
3547   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3548   # Check found in pam_ldap 145.
3549   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3551   LIBS="$LIBS $LDAP_LIBS"
3552   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3553     AC_TRY_COMPILE([
3554         #include <lber.h>
3555         #include <ldap.h>],
3556         [ldap_set_rebind_proc(0, 0, 0);],
3557         [smb_ldap_cv_ldap_set_rebind_proc=3],
3558         [smb_ldap_cv_ldap_set_rebind_proc=2]
3559     )
3560   ])
3562   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3564   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3566   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3567     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3568     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3569     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3570     default_shared_modules="$default_shared_modules";
3571     SMBLDAP="lib/smbldap.o"
3572     SMBLDAPUTIL="lib/smbldap_util.o"
3573     with_ldap_support=yes
3574     AC_MSG_CHECKING(whether LDAP support is used)
3575     AC_MSG_RESULT(yes)
3576   else
3577     if test x"$with_ldap_support" = x"yes"; then
3578         AC_MSG_ERROR(libldap is needed for LDAP support)
3579     else
3580         AC_MSG_WARN(libldap is needed for LDAP support)
3581     fi
3583     LDAP_LIBS=""
3584     with_ldap_support=no
3585   fi
3586   LIBS=$ac_save_LIBS
3590 #################################################
3591 # active directory support
3593 with_ads_support=auto
3594 AC_MSG_CHECKING([for Active Directory and krb5 support])
3596 AC_ARG_WITH(ads,
3597 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3598 [ case "$withval" in
3599     yes|no)
3600         with_ads_support="$withval"
3601         ;;
3602   esac ])
3604 AC_MSG_RESULT($with_ads_support)
3606 FOUND_KRB5=no
3607 KRB5_LIBS=""
3609 if test x"$with_ldap_support" != x"yes"; then
3611     if test x"$with_ads_support" = x"yes"; then
3612         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3613     elif test x"$with_ads_support" = x"auto"; then
3614         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3615         with_ads_support=no
3616     fi
3618 else
3620     # Check to see whether there is enough LDAP functionality to be able
3621     # to build AD support.
3623 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3624 case "$host_os" in
3625         *hpux*)
3626     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3628     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3629         if test x"$with_ads_support" = x"yes"; then
3630             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3631         elif test x"$with_ads_support" = x"auto"; then
3632             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3633             with_ads_support=no
3634         fi
3635     fi
3636     ;;
3637         *)
3638     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3640     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3641         if test x"$with_ads_support" = x"yes"; then
3642             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3643         elif test x"$with_ads_support" = x"auto"; then
3644             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3645             with_ads_support=no
3646         fi
3647     fi
3648     ;;
3649 esac
3652     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3654     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3655         if test x"$with_ads_support" = x"yes"; then
3656             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3657         elif test x"$with_ads_support" = x"auto"; then
3658             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3659             with_ads_support=no
3660         fi
3661     fi
3665 if test x"$with_ads_support" != x"no"; then
3667   # Do no harm to the values of CFLAGS and LIBS while testing for
3668   # Kerberos support.
3670   if test x$FOUND_KRB5 = x"no"; then
3671     #################################################
3672     # check for location of Kerberos 5 install
3673     AC_MSG_CHECKING(for kerberos 5 install path)
3674     AC_ARG_WITH(krb5,
3675     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3676     [ case "$withval" in
3677       no)
3678         AC_MSG_RESULT(no krb5-path given)
3679         ;;
3680       yes)
3681         AC_MSG_RESULT(/usr)
3682         FOUND_KRB5=yes
3683         ;;
3684       *)
3685         AC_MSG_RESULT($withval)
3686         KRB5_CFLAGS="-I$withval/include"
3687         KRB5_CPPFLAGS="-I$withval/include"
3688         KRB5_LDFLAGS="-L$withval/lib"
3689         FOUND_KRB5=yes
3690         if test -x "$withval/bin/krb5-config"; then
3691                 KRB5CONFIG=$withval/bin/krb5-config
3692         fi
3693         ;;
3694       esac ],
3695       AC_MSG_RESULT(no krb5-path given)
3696     )
3697   fi
3699   #################################################
3700   # check for krb5-config from recent MIT and Heimdal kerberos 5
3701   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3702   AC_MSG_CHECKING(for working krb5-config)
3703   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3704     ac_save_CFLAGS=$CFLAGS
3705     CFLAGS="";export CFLAGS
3706     ac_save_LDFLAGS=$LDFLAGS
3707     LDFLAGS="";export LDFLAGS
3708     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3709     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3710     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3711     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3712     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3713     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3714     FOUND_KRB5=yes
3715     AC_MSG_RESULT(yes)
3716   else
3717     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3718   fi
3720   if test x$FOUND_KRB5 = x"no"; then
3721     #################################################
3722     # see if this box has the SuSE location for the heimdal krb implementation
3723     AC_MSG_CHECKING(for /usr/include/heimdal)
3724     if test -d /usr/include/heimdal; then
3725       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3726           KRB5_CFLAGS="-I/usr/include/heimdal"
3727           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3728           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3729           FOUND_KRB5=yes
3730           AC_MSG_RESULT(yes)
3731       else
3732           KRB5_CFLAGS="-I/usr/include/heimdal"
3733           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3734           FOUND_KRB5=yes
3735           AC_MSG_RESULT(yes)
3736       fi
3737     else
3738       AC_MSG_RESULT(no)
3739     fi
3740   fi
3742   if test x$FOUND_KRB5 = x"no"; then
3743     #################################################
3744     # see if this box has the RedHat location for kerberos
3745     AC_MSG_CHECKING(for /usr/kerberos)
3746     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3747       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3748       KRB5_CFLAGS="-I/usr/kerberos/include"
3749       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3750       FOUND_KRB5=yes
3751       AC_MSG_RESULT(yes)
3752     else
3753       AC_MSG_RESULT(no)
3754     fi
3755   fi
3757   if test x$FOUND_KRB5 = x"no"; then
3758     #################################################
3759     # see if this box has the OpenBSD location for heimdal krb5
3760     AC_MSG_CHECKING(for /usr/include/kerberosV)
3761     if test -d /usr/include/kerberosV; then
3762       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3763       KRB5_LIBS="-lcrypto"
3764       FOUND_KRB5=yes
3765       AC_MSG_RESULT(yes)
3766     else
3767       AC_MSG_RESULT(no)
3768     fi
3769   fi
3771   ac_save_CFLAGS=$CFLAGS
3772   ac_save_CPPFLAGS=$CPPFLAGS
3773   ac_save_LDFLAGS=$LDFLAGS
3775   # remove needless evil rpath stuff as early as possible:
3776   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3777   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3778   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3779   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3780   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3782   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3784   # now check for krb5.h. Some systems have the libraries without the headers!
3785   # note that this check is done here to allow for different kerberos
3786   # include paths
3787   AC_CHECK_HEADERS(krb5.h)
3789   if test x"$ac_cv_header_krb5_h" = x"no"; then
3791     # Give a warning if AD support was not explicitly requested,
3792     # i.e with_ads_support = auto, otherwise die with an error.
3794     if test x"$with_ads_support" = x"yes"; then
3795       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3796     else
3797       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3798     fi
3800     # Turn off AD support and restore CFLAGS and LIBS variables
3802     with_ads_support="no"
3804     CFLAGS=$ac_save_CFLAGS
3805     CPPFLAGS=$ac_save_CPPFLAGS
3806     LDFLAGS=$ac_save_LDFLAGS
3807   fi
3809   # check for new heimdal KRB5_DEPRECATED handling
3811   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3812                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3813     AC_TRY_COMPILE(
3814       [#define KRB5_DEPRECATED 1
3815       #include <krb5.h>],
3816       [],
3817       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3818       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3820   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3821     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3822                [Whether to use deprecated krb5 interfaces])
3823   fi
3826 # Now we have determined whether we really want ADS support
3827 use_ads=no
3828 if test x"$with_ads_support" != x"no"; then
3829   use_ads=yes
3830   have_gssapi=no
3831   ac_save_LIBS=$LIBS
3833   # now check for gssapi headers.  This is also done here to allow for
3834   # different kerberos include paths
3835   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h com_err.h)
3837   ##################################################################
3838   # we might need the k5crypto and com_err libraries on some systems
3839   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3840   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3842   # Heimdal checks.
3843   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3844   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3845   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3847   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3848   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3850   ########################################################
3851   # now see if we can find the krb5 libs in standard paths
3852   # or as specified above
3853   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3854   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3856   ########################################################
3857   # now see if we can find the gssapi libs in standard paths
3858   if test x"$have_gssapi" != x"yes"; then
3859      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3860      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3861   fi
3863   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3864   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3865   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3866   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3867   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3868   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3873   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3874   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3875   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3876   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3877   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3878   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3879   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3880   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3881   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3882   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3883   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3884   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3885   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3886   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3887   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3888   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3889   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3890   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3891   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3892   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3893   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3894   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3895   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3896   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3897   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3898   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3899   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3900   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3901   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3902   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3903   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3904   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3905   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3906   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3907   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3908   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3909   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3910   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3911   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3912   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3914   # MIT krb5 1.8 does not expose this call (yet)
3915   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3917   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3918   # but does have the symbol
3919   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3921   LIBS="$KRB5_LIBS $LIBS"
3923   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3924         smb_krb5_cv_ticket_has_keyinfo,
3925         [
3926             AC_TRY_COMPILE(
3927             [
3928                 #include <krb5.h>
3929             ],
3930             [
3931                 krb5_ticket ticket;
3932                 krb5_kvno kvno;
3933                 krb5_enctype enctype;
3935                 enctype = ticket.enc_part.enctype;
3936                 kvno = ticket.enc_part.kvno;
3937             ],
3938             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3939             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3940         ])
3942   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3943         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3944             [Whether the krb5_ticket structure contains the kvno and enctype])
3945   fi
3947   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3948           smb_krb5_cv_creds_opt_free_context,
3949           [
3950                 AC_TRY_COMPILE([
3951                     #include <krb5.h>],
3952                     [
3953                         krb5_context ctx;
3954                         krb5_get_init_creds_opt *opt = NULL;
3955                         krb5_get_init_creds_opt_free(ctx, opt);
3956                     ],
3957                     [smb_krb5_cv_creds_opt_free_context=yes],
3958                     [smb_krb5_cv_creds_opt_free_context=no]
3959                 )
3960           ])
3962   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3963         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3964             [Whether krb5_get_init_creds_opt_free takes a context argument])
3965   fi
3967   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3968     AC_TRY_COMPILE([
3969         #include <krb5.h>],
3970         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3971         [smb_krb5_cv_verify_checksum=7],
3972         [smb_krb5_cv_verify_checksum=6],
3973     )
3974   ])
3975   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3977   AC_CACHE_CHECK([for checksum in krb5_checksum],
3978                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3979     AC_TRY_COMPILE([#include <krb5.h>],
3980       [krb5_checksum cksum; cksum.checksum.length = 0;],
3981       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3982       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3984   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3985     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3986                [Whether the krb5_checksum struct has a checksum property])
3987   fi
3989   AC_CACHE_CHECK([for etype in EncryptedData],
3990                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3991     AC_TRY_COMPILE([#include <krb5.h>],
3992       [EncryptedData edata; edata.etype = 0;],
3993       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3994       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3996   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3997     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3998                [Whether the EncryptedData struct has a etype property])
3999   fi
4001   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
4002                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
4003     AC_TRY_COMPILE([#include <krb5.h>],
4004       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
4005       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
4006       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
4008   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
4009     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
4010                [Whether the krb5_ap_req struct has a ticket pointer])
4011   fi
4013   AC_CACHE_CHECK([for e_data pointer in krb5_error],
4014                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
4015     AC_TRY_COMPILE([#include <krb5.h>],
4016       [krb5_error err; err.e_data = NULL;],
4017       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
4018       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
4020   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
4021     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
4022                [Whether the krb5_error struct has a e_data pointer])
4023   fi
4025   AC_CACHE_CHECK([for krb5_crypto type],
4026                 samba_cv_HAVE_KRB5_CRYPTO,[
4027     AC_TRY_COMPILE([#include <krb5.h>],
4028       [krb5_crypto crypto;],
4029       samba_cv_HAVE_KRB5_CRYPTO=yes,
4030       samba_cv_HAVE_KRB5_CRYPTO=no)])
4032   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
4033     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
4034                [Whether the type krb5_crypto exists])
4035   fi
4037   AC_CACHE_CHECK([for krb5_encrypt_block type],
4038                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4039     AC_TRY_COMPILE([#include <krb5.h>],
4040       [krb5_encrypt_block block;],
4041       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4042       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4044   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4045     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4046                [Whether the type krb5_encrypt_block exists])
4047   fi
4049   AC_CACHE_CHECK([for addrtype in krb5_address],
4050                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4051     AC_TRY_COMPILE([#include <krb5.h>],
4052       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4053       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4054       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4056   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4057     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4058                [Whether the krb5_address struct has a addrtype property])
4059   fi
4061   AC_CACHE_CHECK([for addr_type in krb5_address],
4062                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4063     AC_TRY_COMPILE([#include <krb5.h>],
4064       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4065       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4066       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4068   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4069     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4070               [Whether the krb5_address struct has a addr_type property])
4071   fi
4073   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4074                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4075                  [AC_TRY_COMPILE([#include <krb5.h>],
4076     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4077     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4079   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4080     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4081               [Whether the krb5_ticket struct has a enc_part2 property])
4082   fi
4084   AC_CACHE_CHECK([for keyblock in krb5_creds],
4085                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4086     AC_TRY_COMPILE([#include <krb5.h>],
4087       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4088       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4089       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4091   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4092     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4093               [Whether the krb5_creds struct has a keyblock property])
4094   fi
4096   AC_CACHE_CHECK([for session in krb5_creds],
4097                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4098     AC_TRY_COMPILE([#include <krb5.h>],
4099       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4100       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4101       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4103   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4104     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4105               [Whether the krb5_creds struct has a session property])
4106   fi
4108   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4109                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4110     AC_TRY_COMPILE([#include <krb5.h>],
4111       [krb5_keyblock key; key.keyvalue.data = NULL;],
4112       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4113       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4115   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4116     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4117               [Whether the krb5_keyblock struct has a keyvalue property])
4118   fi
4120   found_arcfour_hmac=no
4121   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4122                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4123     AC_TRY_COMPILE([#include <krb5.h>],
4124       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4125       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4126       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4127   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4128                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4129     AC_TRY_COMPILE([#include <krb5.h>],
4130       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4131       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4132       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4133 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4134 # w.r.t. arcfour and windows, so we must not enable it here
4135   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4136           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4137     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4138               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4139     found_arcfour_hmac=yes
4140   fi
4141   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4142                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4143     AC_TRY_COMPILE([#include <krb5.h>],
4144       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4145       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4146       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4147   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4148     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4149               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4150     found_arcfour_hmac=yes
4151   fi
4153   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4154                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4155     AC_TRY_COMPILE([#include <krb5.h>],
4156       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4157       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4158       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4160   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4161     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4162               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4163   fi
4165   AC_CACHE_CHECK([for KV5M_KEYTAB],
4166                  samba_cv_HAVE_KV5M_KEYTAB,[
4167     AC_TRY_COMPILE([#include <krb5.h>],
4168       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4169       samba_cv_HAVE_KV5M_KEYTAB=yes,
4170       samba_cv_HAVE_KV5M_KEYTAB=no)])
4172   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4173       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4174              [Whether the KV5M_KEYTAB option is available])
4175   fi
4177   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4178                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4179     AC_TRY_COMPILE([#include <krb5.h>],
4180       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4181       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4182       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4184   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4185     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4186               [Whether KRB5_KU_OTHER_CKSUM is available])
4187   fi
4189   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4190                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4191     AC_TRY_COMPILE([#include <krb5.h>],
4192       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4193       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4194       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4196   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4197     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4198               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4199   fi
4201   AC_CACHE_CHECK([for the krb5_princ_component macro],
4202                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4203     AC_TRY_LINK([#include <krb5.h>],
4204       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4205       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4206       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4208   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4209     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4210                [Whether krb5_princ_component is available])
4211   fi
4213   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4214                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4215     AC_TRY_COMPILE([#include <krb5.h>],
4216       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4217       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4218       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4220   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4221     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4222               [Whether krb5_keytab_entry has key member])
4223   fi
4225   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4226                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4227     AC_TRY_COMPILE([#include <krb5.h>],
4228       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4229       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4230       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4232   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4233     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4234               [Whether krb5_keytab_entry has keyblock member])
4235   fi
4237   AC_CACHE_CHECK([for magic in krb5_address],
4238                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4239     AC_TRY_COMPILE([#include <krb5.h>],
4240       [krb5_address addr; addr.magic = 0;],
4241       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4242       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4244   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4245     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4246               [Whether the krb5_address struct has a magic property])
4247   fi
4249   AC_CACHE_CHECK([for WRFILE: keytab support],
4250                 samba_cv_HAVE_WRFILE_KEYTAB,[
4251     AC_TRY_RUN([
4252 #include<krb5.h>
4253   main()
4254   {
4255     krb5_context context;
4256     krb5_keytab keytab;
4258     krb5_init_context(&context);
4259     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4260   }],
4261   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4262   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4264   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4265       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4266                [Whether the WRFILE:-keytab is supported])
4267   fi
4269   AC_CACHE_CHECK([for krb5_realm type],
4270                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4271     AC_TRY_COMPILE([#include <krb5.h>],
4272       [krb5_realm realm;],
4273       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4274       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4276   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4277     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4278                [Whether the type krb5_realm exists])
4279   fi
4281   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4282                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4283     AC_TRY_COMPILE([#include <krb5.h>],
4284     [
4285     krb5_context context;
4286     krb5_principal principal;
4287     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4288     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4289     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4291   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4292     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4293               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4294   fi
4296   AC_CACHE_CHECK([for krb5_addresses type],
4297                 samba_cv_HAVE_KRB5_ADDRESSES,[
4298     AC_TRY_COMPILE([#include <krb5.h>],
4299       [krb5_addresses addr;],
4300       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4301       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4303   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4304     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4305                [Whether the type krb5_addresses type exists])
4306   fi
4308   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4309                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4310     AC_TRY_COMPILE([#include <krb5.h>],
4311     [
4312     krb5_mk_error(0,0,0);],
4313     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4314     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4316   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4317     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4318               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4319   fi
4321   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4322     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4323         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4324         AC_TRY_RUN_STRICT([
4325                 #include <stdlib.h>
4326                 #include <krb5.h>
4327                 int main(void) {
4328                         krb5_context context = NULL;
4329                         char *str = NULL;
4330                         krb5_enctype_to_string(context, 1, &str);
4331                         if (str) free (str); 
4332                         return 0;
4333                 }
4334                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4335                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4336                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4338     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4339       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4340                 [whether krb5_enctype_to_string takes krb5_context argument])
4341     fi
4343     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4344         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4345         AC_TRY_RUN_STRICT([
4346                 #include <krb5.h>
4347                 int main(void) {
4348                         char buf[256];
4349                         krb5_enctype_to_string(1, buf, 256);
4350                         return 0;
4351                 }
4352                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4353                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4354                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4356     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4357       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4358                 [whether krb5_enctype_to_string takes size_t argument])
4359     fi
4360   fi
4362   AC_CACHE_CHECK([for krb5_principal_get_realm],
4363                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4364     AC_TRY_LINK([#include <krb5.h>],
4365       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4366       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4367       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4369   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4370     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4371                [Whether the function krb5_principal_get_realm is defined])
4372   fi
4374   AC_CACHE_CHECK([for krb5_princ_realm],
4375                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4376     AC_TRY_LINK([#include <krb5.h>],
4377       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4378       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4379       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4381   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4382     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4383                [Whether the macro krb5_princ_realm is defined])
4384   fi
4386   #
4387   #
4388   # Now the decisions whether we can support krb5
4389   #
4390   # NOTE: all tests should be done before this block!
4391   #
4392   #
4393   if test x"$found_arcfour_hmac" != x"yes"; then
4394     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4395     use_ads=no
4396   fi
4398   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4399     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4400     use_ads=no
4401   fi
4403   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4404           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4405   then
4406     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4407     use_ads=no
4408   fi
4410   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4411           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4412   then
4413     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4414     use_ads=no
4415   fi
4417   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4418           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4419   then
4420     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4421     use_ads=no
4422   fi
4424   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4425           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4426   then
4427     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4428     use_ads=no
4429   fi
4431   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4433       # We only need the following functions if we can't get the enctype
4434       # and kvno out of the ticket directly (ie. on Heimdal).
4436       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4437       then
4438         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4439         use_ads=no
4440       fi
4442       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4443       then
4444         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4445         use_ads=no
4446       fi
4448   fi
4450   if test x"$use_ads" = x"yes"; then
4451     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4452     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4453     if test x"$have_gssapi" = x"yes"; then
4454       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4455     fi
4456   else
4457     if test x"$with_ads_support" = x"yes"; then
4458         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4459     else
4460         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4461     fi
4462     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4463     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4464     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4465     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4466     KRB5_LIBS=""
4467     with_ads_support=no
4468   fi
4469   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4470   AC_MSG_RESULT([$use_ads])
4472 LIBS="$ac_save_LIBS"
4475 if test x"$use_ads" != xyes; then
4476         smbtorture4_possible=no
4479 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4480 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4483 ########################################################
4484 # Compile with DNS Updates support?
4486 with_dnsupdate_support=auto
4487 AC_MSG_CHECKING([whether to enable DNS Updates support])
4489 AC_ARG_WITH(dnsupdate,
4490 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4491 [ case "$withval" in
4492     yes|no)
4493         with_dnsupdate_support=$withval
4494         ;;
4495   esac ])
4497 AC_MSG_RESULT($with_dnsupdate_support)
4499 if test x"$with_dnsupdate_support" != x"no"; then
4501   ################################################################
4502   # first test for AD / GSSAPI support being enabled
4503         if test x"$have_gssapi" != xyes ; then
4504                 if test x"$with_dnsupdate_support" = x"yes" ; then
4505                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4506                 else
4507                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4508                         with_dnsupdate_support=no
4509                 fi
4510         fi
4511   ##################################################################
4512   # then test for uuid.h (necessary to generate unique DNS keynames
4513   # (uuid.h is required for this test)
4514         AC_CHECK_HEADERS(uuid/uuid.h)
4516         
4517         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4518                 if test x"$with_dnsupdate_support" = x"yes"; then
4519                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4520                 else
4521                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4522                 fi
4523                 with_dnsupdate_support=no
4524         fi
4527 if test x"$with_dnsupdate_support" != x"no"; then
4529   ########################################################
4530   # Now see if we can find the uuid libs in standard paths
4531   # On some systems, the uuid API is in libc, so we have to
4532   # be careful not to insert a spurious -luuid.
4534   UUID_LIBS=""
4535   AC_LIBTESTFUNC(uuid, uuid_generate,
4536           [
4537             case " $LIBS " in
4538                 *\ -luuid\ *)
4539                 UUID_LIBS="-luuid"
4540                 SMB_REMOVE_LIB(uuid)
4541                 ;;
4542             esac
4544             with_dnsupdate_support=yes
4545             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4546         ],
4547         [
4548             if test x"$with_dnsupdate_support" = x"yes"; then
4549                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4550             else
4551                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4552             fi
4553             with_dnsupdate_support=no
4554         ])
4556   # finally print out the result:
4557 AC_MSG_CHECKING(whether DNS Updates support is used)
4558 AC_MSG_RESULT([$with_dnsupdate_support])
4561 #################################################
4562 # check for automount support
4563 AC_MSG_CHECKING(whether to use automount)
4564 AC_ARG_WITH(automount,
4565 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4566 [ case "$withval" in
4567   yes)
4568     AC_MSG_RESULT(yes)
4569     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4570     ;;
4571   *)
4572     AC_MSG_RESULT(no)
4573     ;;
4574   esac ],
4575   AC_MSG_RESULT(no)
4578 #################################################
4579 # Check for a PAM clear-text auth, accounts, password
4580 # and session support. Most PAM implementations keep their
4581 # headers in /usr/include/security. Darwin keeps its in
4582 # /usr/include/pam.
4584 with_pam_for_crypt=no
4585 try_pam=auto
4586 AC_MSG_CHECKING(whether to try PAM support)
4587 AC_ARG_WITH(pam,
4588 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4589 [ case "$withval" in
4590   yes|no|auto)
4591     try_pam=$withval
4592     ;;
4593   esac
4595 AC_MSG_RESULT([$try_pam])
4597 use_pam=no
4598 create_pam_modules=no
4599 if test x"${try_pam}" != x"no";then
4600         use_pam=yes
4601         create_pam_modules=yes
4603         # Most systems have PAM headers in /usr/include/security, but Darwin
4604         # has them in /usr/include/pam.
4605         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4606         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4607                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4608                 if test x"${try_pam}" = x"yes";then
4609                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4610                 fi
4611                 use_pam=no
4612                 create_pam_modules=no
4613         fi
4615         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4616         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4617                 if test x"${try_pam}" = x"yes";then
4618                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4619                 fi
4620                 use_pam=no
4621                 create_pam_modules=no
4622         fi
4624         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4625                 #if HAVE_SECURITY_PAM_APPL_H
4626                 #include <security/pam_appl.h>
4627                 #endif
4628                 #if HAVE_PAM_PAM_APPL_H
4629                 #include <pam/pam_appl.h>
4630                 #endif
4631         ]])
4632         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4633                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4634                 if test x"${try_pam}" = x"yes";then
4635                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4636        fi
4637                 create_pam_modules=no
4638     fi
4640         if test x"$use_pam" = x"yes"; then
4641     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4642                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4643                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4644     with_pam_for_crypt=yes
4646                 if test x"$create_pam_modules" = x"yes"; then
4647                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4648                         # this checks are optional,
4649                         # we don't care about the results here
4650                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4651                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4652                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4653                 else
4654                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4655                 fi
4656         fi
4657         AC_MSG_CHECKING(whether to use PAM support)
4658         AC_MSG_RESULT([$use_pam])
4660         AC_MSG_CHECKING(whether to have PAM MODULES support)
4661         AC_MSG_RESULT([$create_pam_modules])
4663         AC_TRY_COMPILE([
4664                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4665                 #include <security/pam_appl.h>
4666                 #elif defined(HAVE_PAM_PAM_APPL_H)
4667                 #include <pam/pam_appl.h>
4668                 #endif],[
4669                 pam_set_item(0, PAM_RHOST, 0);
4670                 ],
4671                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4672                           [Define to 1 if PAM_RHOST is available]),[])
4674         AC_TRY_COMPILE([
4675                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4676                 #include <security/pam_appl.h>
4677                 #elif defined(HAVE_PAM_PAM_APPL_H)
4678                 #include <pam/pam_appl.h>
4679                 #endif],[
4680                 pam_set_item(0, PAM_TTY, 0);
4681                 ],
4682                 AC_DEFINE(HAVE_PAM_TTY, 1,
4683                           [Define to 1 if PAM_TTY is available]),[])
4685 fi # try_pam != no
4687 #################################################
4688 # check for PAM_RADIO_TYPE
4689 AC_TRY_COMPILE([
4690 #if (!defined(LINUX))
4692 #define PAM_EXTERN extern
4693 #if defined(HAVE_SECURITY_PAM_APPL_H)
4694 #include <security/pam_appl.h>
4695 #elif defined(HAVE_PAM_PAM_APPL_H)
4696 #include <pam/pam_appl.h>
4697 #endif
4699 #endif
4701 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4702 #include <security/pam_modules.h>
4703 #elif defined(HAVE_PAM_PAM_MODULES_H)
4704 #include <pam/pam_modules.h>
4705 #endif
4707 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4708 #include <security/_pam_macros.h>
4709 #elif defined(HAVE_PAM__PAM_MACROS_H)
4710 #include <pam/_pam_macros.h>
4711 #endif
4713 #ifdef HAVE_SECURITY_PAM_EXT_H
4714 #include <security/pam_ext.h>
4715 #endif
4717 [int i; i = PAM_RADIO_TYPE; ],
4718 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4720 #################################################
4721 # check for pam_smbpass support
4722 PAM_MODULES=""
4723 INSTALL_PAM_MODULES=""
4724 UNINSTALL_PAM_MODULES=""
4726 try_pam_smbpass=auto
4727 AC_MSG_CHECKING(whether to use pam_smbpass)
4728 AC_ARG_WITH(pam_smbpass,
4729 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4730 [ case "$withval" in
4731   yes|no|auto)
4732     try_pam_smbpass=$withval
4733   ;;
4734   *)
4735     AC_MSG_ERROR([valid options are yes,no,auto])
4736   ;;
4737   esac
4740 if test x"${try_pam_smbpass}" = xno ; then
4741         use_pam_smbpass=no
4742 else
4743         use_pam_smbpass=yes
4744         # Conditions under which pam_smbpass can't be built.
4745         if test x"$BLDSHARED" != xtrue ; then
4746                 if test x"${try_pam_smbpass}" = xyes ; then
4747                         AC_MSG_ERROR([No support for shared modules])
4748                 fi
4749                 use_pam_smbpass=no
4750         elif test x"$create_pam_modules" != xyes ; then
4751                 if test x"${try_pam_smbpass}" = xyes ; then
4752                         AC_MSG_ERROR([No support for PAM MODULES])
4753                 fi
4754                 use_pam_smbpass=no
4755         fi
4757         if test x"${use_pam_smbpass}" = xyes ; then 
4758                 PAM_MODULES="pam_smbpass"
4759                 INSTALL_PAM_MODULES="installpammodules"
4760                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4761         fi
4763 AC_MSG_RESULT([$use_pam_smbpass])
4767 ## moved after the check for -lcrypt in order to
4768 ## ensure that the necessary libraries are included
4769 ## check checking for truncated salt.  Wrapped by the
4770 ## $with_pam_for_crypt variable as above   --jerry
4772 if test $with_pam_for_crypt = no; then
4773 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4774 crypt_LIBS="$LIBS"
4775 LIBS="$AUTH_LIBS $LIBS"
4776 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4777         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4778 LIBS="$crypt_LIBS"])
4779 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4780         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4784 #################################################
4785 # check for a NISPLUS_HOME support
4786 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4787 AC_ARG_WITH(nisplus-home,
4788 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4789 [ case "$withval" in
4790   yes)
4791     AC_MSG_RESULT(yes)
4792     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4793     ;;
4794   *)
4795     AC_MSG_RESULT(no)
4796     ;;
4797   esac ],
4798   AC_MSG_RESULT(no)
4801 #################################################
4802 # check for syslog logging
4803 AC_MSG_CHECKING(whether to use syslog logging)
4804 AC_ARG_WITH(syslog,
4805 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4806 [ case "$withval" in
4807   yes)
4808     AC_MSG_RESULT(yes)
4809     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4810     ;;
4811   *)
4812     AC_MSG_RESULT(no)
4813     ;;
4814   esac ],
4815   AC_MSG_RESULT(no)
4818 #################################################
4819 # check for custom syslog facility
4820 AC_MSG_CHECKING(whether to use a custom syslog facility)
4821 AC_ARG_WITH(syslog-facility,
4822 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4824   if test "$withval" = "no" ; then
4825     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4826   else
4827      if test "$withval" != "yes" ; then
4828         syslog_facility="$withval"
4829         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4830      fi
4831   fi
4834 #################################################
4835 # check for experimental disk-quotas support
4837 samba_cv_WITH_QUOTAS=auto
4838 samba_cv_TRY_QUOTAS=no
4839 samba_cv_RUN_QUOTA_TESTS=auto
4840 samba_cv_WITH_SYS_QUOTAS=auto
4841 samba_cv_TRY_SYS_QUOTAS=auto
4842 samba_cv_SYSQUOTA_FOUND=no
4844 AC_MSG_CHECKING(whether to try disk-quotas support)
4845 AC_ARG_WITH(quotas,
4846 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4847 [ case "$withval" in
4848   yes)
4849     AC_MSG_RESULT(yes)
4850     samba_cv_WITH_QUOTAS=yes
4851     samba_cv_TRY_QUOTAS=yes
4852     samba_cv_RUN_QUOTA_TESTS=yes
4853     #set sys quotas to auto in this case
4854     samba_cv_TRY_SYS_QUOTAS=auto
4855     ;;
4856   auto)
4857     AC_MSG_RESULT(auto)
4858     samba_cv_WITH_QUOTAS=auto
4859     samba_cv_TRY_QUOTAS=auto
4860     samba_cv_RUN_QUOTA_TESTS=auto
4861     #set sys quotas to auto in this case
4862     samba_cv_TRY_SYS_QUOTAS=auto
4863     ;;
4864   no)
4865     AC_MSG_RESULT(no)
4866     samba_cv_WITH_QUOTAS=no
4867     samba_cv_TRY_QUOTAS=no
4868     samba_cv_RUN_QUOTA_TESTS=no
4869     ;;
4870   *)
4871     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4872     ;;
4873   esac ],
4874   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4877 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4878 AC_ARG_WITH(sys-quotas,
4879 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4880 [ case "$withval" in
4881   yes)
4882     AC_MSG_RESULT(yes)
4883     samba_cv_WITH_SYS_QUOTAS=yes
4884     samba_cv_TRY_SYS_QUOTAS=yes
4885     samba_cv_RUN_QUOTA_TESTS=yes
4886     ;;
4887   auto)
4888     AC_MSG_RESULT(auto)
4889     samba_cv_WITH_SYS_QUOTAS=auto
4890     samba_cv_TRY_SYS_QUOTAS=auto
4891     samba_cv_RUN_QUOTA_TESTS=auto
4892     ;;
4893   no)
4894     AC_MSG_RESULT(no)
4895     samba_cv_WITH_SYS_QUOTAS=no
4896     samba_cv_TRY_SYS_QUOTAS=no
4897     ;;
4898   *)
4899     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4900     ;;
4901   esac ],
4902   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4905 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4906 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4907   case "$host_os" in
4908         *linux*)
4909             AC_MSG_RESULT(yes)
4910             samba_cv_TRY_SYS_QUOTAS=yes
4911             samba_cv_RUN_QUOTA_TESTS=yes
4912             ;;
4913         *)
4914             AC_MSG_RESULT(no)
4915             samba_cv_TRY_SYS_QUOTAS=no
4916             ;;
4917   esac
4920 #############################################
4921 # only check for quota stuff if --with-quotas
4922 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4924 case "$host_os" in
4925         # on linux we didn't need to test we have builtin support
4926         *linux*)
4927             samba_cv_SYSQUOTA_FOUND=yes
4928             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4929             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4930             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4931             AC_MSG_RESULT(yes)
4933             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4934             samba_cv_found_xfs_header=yes
4935             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4936             AC_MSG_RESULT(yes)
4937             ;;
4938         *solaris*)
4939             # need to set this define when using static linking (BUG 1473)
4940             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4941             ;;
4942         *)
4943             ;;
4944 esac
4946 # some broken header files need this
4947 AC_CHECK_HEADER(asm/types.h,[
4948             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4949             AC_ADD_INCLUDE(<asm/types.h>)
4950             ])
4952 # For quotas on Veritas VxFS filesystems
4953 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4955 # For quotas on Linux XFS filesystems
4956 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4958 # For sys/quota.h and linux/quota.h
4959 AC_CHECK_HEADERS(sys/quota.h)
4961 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4962 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4963 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4964 AC_TRY_COMPILE([
4965 #include "confdefs.h"
4966 #ifdef HAVE_SYS_TYPES_H
4967 #include <sys/types.h>
4968 #endif
4969 #ifdef HAVE_ASM_TYPES_H
4970 #include <asm/types.h>
4971 #endif
4972 #include <sys/quota.h>
4973 ],[int i = Q_XGETQUOTA;],
4974 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4975 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4976         samba_cv_found_xfs_header=yes
4980 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4981 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4982 AC_TRY_COMPILE([
4983 #include "confdefs.h"
4984 #ifdef HAVE_SYS_QUOTA_H
4985 #include <sys/quota.h>
4986 #endif
4988 struct dqblk D;
4989 D.dqb_fsoftlimit = 0;],
4990 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4991 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4992         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4995 ##################
4996 # look for a working quota system
4998 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4999 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
5000 AC_TRY_RUN_STRICT([
5001 #define HAVE_QUOTACTL_4A 1
5002 #define AUTOCONF_TEST 1
5003 #include "confdefs.h"
5004 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5005            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
5006 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
5007     samba_cv_SYSQUOTA_FOUND=yes;
5008     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
5009     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
5013 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5014 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
5015 AC_TRY_RUN_STRICT([
5016 #define HAVE_QUOTACTL_4B 1
5017 #define AUTOCONF_TEST 1
5018 #include "confdefs.h"
5019 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5020            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
5021 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
5022     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
5023     samba_cv_SYSQUOTA_FOUND=yes;
5024     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
5025     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
5029 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5030 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
5031 AC_TRY_RUN_STRICT([
5032 #define HAVE_QUOTACTL_3 1
5033 #define AUTOCONF_TEST 1
5034 #include "confdefs.h"
5035 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5036            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
5037 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
5038     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5039     samba_cv_SYSQUOTA_FOUND=yes;
5040     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5041     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5045 #################################################
5046 # check for mntent.h and struct mntent
5047 AC_CHECK_HEADERS(mntent.h)
5048 #################################################
5049 # check for setmntent,getmntent,endmntent
5050 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5052 #################################################
5053 # check for devnm.h and struct mntent
5054 AC_CHECK_HEADERS(devnm.h)
5055 #################################################
5056 # check for devnm
5057 AC_CHECK_FUNCS(devnm)
5059 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5060     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5061         # if --with-sys-quotas=yes then build it
5062         # you have can use the get/set quota command smb.conf
5063         # options then
5064         samba_cv_SYSQUOTA_FOUND=auto
5065     fi
5066     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5067         # if --with-sys-quotas=yes then build it
5068         # you have can use the get/set quota command smb.conf
5069         # options then
5070         samba_cv_TRY_SYS_QUOTAS=auto
5071     fi
5074 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5075 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5076 SAVE_CPPFLAGS="$CPPFLAGS"
5077 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5078 AC_TRY_COMPILE([
5079 #include "confdefs.h"
5080 #define NO_PROTO_H 1
5081 #define NO_CONFIG_H 1
5082 #define HAVE_SYS_QUOTAS 1
5083 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5084 #include "${srcdir-.}/lib/sysquotas.c"
5085 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5086 CPPFLAGS="$SAVE_CPPFLAGS"
5088 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5089 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5090     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5091         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5092         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5093         samba_cv_WE_USE_SYS_QUOTAS=yes
5094         AC_MSG_RESULT(yes)
5095     else
5096         AC_MSG_RESULT(no)
5097     fi
5101 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5102 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5103 SAVE_CPPFLAGS="$CPPFLAGS"
5104 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5105 AC_TRY_COMPILE([
5106 #include "confdefs.h"
5107 #define NO_PROTO_H 1
5108 #define NO_CONFIG_H 1
5109 #define HAVE_SYS_QUOTAS 1
5110 #define HAVE_NFS_QUOTAS 1
5111 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5112 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5113 CPPFLAGS="$SAVE_CPPFLAGS"
5115 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5116     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5117         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5118     fi
5122 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5123 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5124 SAVE_CPPFLAGS="$CPPFLAGS"
5125 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5126 AC_TRY_COMPILE([
5127 #include "confdefs.h"
5128 #define NO_PROTO_H 1
5129 #define NO_CONFIG_H 1
5130 #define HAVE_SYS_QUOTAS 1
5131 #define HAVE_XFS_QUOTAS 1
5132 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5133 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5134 CPPFLAGS="$SAVE_CPPFLAGS"
5136 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5137     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5138         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5139     fi
5143 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5144 SAVE_CPPFLAGS="$CPPFLAGS"
5145 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5146 AC_TRY_COMPILE([
5147 #include "confdefs.h"
5148 #define NO_PROTO_H 1
5149 #define NO_CONFIG_H 1
5150 #include "${srcdir-.}/smbd/quotas.c"
5151 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5152 CPPFLAGS="$SAVE_CPPFLAGS"
5154 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5155 AC_MSG_CHECKING(whether to use the old quota support)
5156     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5157       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5158         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5159         AC_MSG_RESULT(yes)
5160       else
5161         AC_MSG_RESULT(no)
5162       fi
5163     else
5164       AC_MSG_RESULT(no)
5165     fi
5168 ####################
5169 # End of quota check samba_cv_RUN_QUOTA_TESTS
5172 #################################################
5173 # check for experimental utmp accounting
5175 AC_MSG_CHECKING(whether to support utmp accounting)
5176 WITH_UTMP=yes
5177 AC_ARG_WITH(utmp,
5178 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5179 [ case "$withval" in
5180   no)
5181                 WITH_UTMP=no
5182                 ;;
5183   *)
5184                 WITH_UTMP=yes
5185                 ;;
5186   esac ],
5189 # utmp requires utmp.h
5190 # Note similar check earlier, when checking utmp details.
5192 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5193         utmp_no_reason=", no utmp.h on $host_os"
5194         WITH_UTMP=no
5197 # Display test results
5199 if test x"$WITH_UTMP" = x"yes"; then
5200         AC_MSG_RESULT(yes)
5201         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5202 else
5203         AC_MSG_RESULT(no$utmp_no_reason)
5207 #################################################
5208 # these tests are taken from the GNU fileutils package
5209 AC_CHECKING(how to get filesystem space usage)
5210 space=no
5212 # Test for statvfs64.
5213 if test $space = no; then
5214   # SVR4
5215   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5216   [AC_TRY_RUN([
5217 #if defined(HAVE_UNISTD_H)
5218 #include <unistd.h>
5219 #endif
5220 #include <sys/types.h>
5221 #include <sys/statvfs.h>
5222   main ()
5223   {
5224     struct statvfs64 fsd;
5225     exit (statvfs64 (".", &fsd));
5226   }],
5227   fu_cv_sys_stat_statvfs64=yes,
5228   fu_cv_sys_stat_statvfs64=no,
5229   fu_cv_sys_stat_statvfs64=cross)])
5230   if test $fu_cv_sys_stat_statvfs64 = yes; then
5231     space=yes
5232     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5233   fi
5236 # Perform only the link test since it seems there are no variants of the
5237 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5238 # because that got a false positive on SCO OSR5.  Adding the declaration
5239 # of a `struct statvfs' causes this test to fail (as it should) on such
5240 # systems.  That system is reported to work fine with STAT_STATFS4 which
5241 # is what it gets when this test fails.
5242 if test $space = no; then
5243   # SVR4
5244   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5245                  [AC_TRY_LINK([#include <sys/types.h>
5246 #include <sys/statvfs.h>],
5247                               [struct statvfs fsd; statvfs (0, &fsd);],
5248                               fu_cv_sys_stat_statvfs=yes,
5249                               fu_cv_sys_stat_statvfs=no)])
5250   if test $fu_cv_sys_stat_statvfs = yes; then
5251     space=yes
5252     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5253   fi
5256 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5257 # This is not the case on ancient Linux systems.
5259 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5260     AC_TRY_COMPILE([#include <sys/types.h>
5261 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5262         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5263 if test x"$samba_cv_fsid_int" = x"yes"; then
5264     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5267 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5268 # systems use f_bsize.
5269 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5270     AC_TRY_COMPILE([#include <sys/types.h>
5271 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5272         samba_cv_frsize=yes,samba_cv_frsize=no)])
5273 if test x"$samba_cv_frsize" = x"yes"; then
5274     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5277 # Some systems use f_flag in struct statvfs while others use f_flags
5278 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5279     AC_TRY_COMPILE([#include <sys/types.h>
5280 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5281         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5282 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5283     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5286 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5287     AC_TRY_COMPILE([#include <sys/types.h>
5288 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5289         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5290 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5291     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5294 if test $space = no; then
5295   # DEC Alpha running OSF/1
5296   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5297   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5298   [AC_TRY_RUN([
5299 #include <sys/param.h>
5300 #include <sys/types.h>
5301 #include <sys/mount.h>
5302   main ()
5303   {
5304     struct statfs fsd;
5305     fsd.f_fsize = 0;
5306     exit (statfs (".", &fsd, sizeof (struct statfs)));
5307   }],
5308   fu_cv_sys_stat_statfs3_osf1=yes,
5309   fu_cv_sys_stat_statfs3_osf1=no,
5310   fu_cv_sys_stat_statfs3_osf1=no)])
5311   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5312   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5313     space=yes
5314     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5315   fi
5318 if test $space = no; then
5319 # AIX
5320   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5321 member (AIX, 4.3BSD)])
5322   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5323   [AC_TRY_RUN([
5324 #ifdef HAVE_SYS_PARAM_H
5325 #include <sys/param.h>
5326 #endif
5327 #ifdef HAVE_SYS_MOUNT_H
5328 #include <sys/mount.h>
5329 #endif
5330 #ifdef HAVE_SYS_VFS_H
5331 #include <sys/vfs.h>
5332 #endif
5333   main ()
5334   {
5335   struct statfs fsd;
5336   fsd.f_bsize = 0;
5337   exit (statfs (".", &fsd));
5338   }],
5339   fu_cv_sys_stat_statfs2_bsize=yes,
5340   fu_cv_sys_stat_statfs2_bsize=no,
5341   fu_cv_sys_stat_statfs2_bsize=no)])
5342   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5343   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5344     space=yes
5345     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5346   fi
5349 if test $space = no; then
5350 # SVR3
5351   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5352   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5353   [AC_TRY_RUN([#include <sys/types.h>
5354 #include <sys/statfs.h>
5355   main ()
5356   {
5357   struct statfs fsd;
5358   exit (statfs (".", &fsd, sizeof fsd, 0));
5359   }],
5360     fu_cv_sys_stat_statfs4=yes,
5361     fu_cv_sys_stat_statfs4=no,
5362     fu_cv_sys_stat_statfs4=no)])
5363   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5364   if test $fu_cv_sys_stat_statfs4 = yes; then
5365     space=yes
5366     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5367   fi
5370 if test $space = no; then
5371 # 4.4BSD and NetBSD
5372   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5373 member (4.4BSD and NetBSD)])
5374   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5375   [AC_TRY_RUN([#include <sys/types.h>
5376 #ifdef HAVE_SYS_PARAM_H
5377 #include <sys/param.h>
5378 #endif
5379 #ifdef HAVE_SYS_MOUNT_H
5380 #include <sys/mount.h>
5381 #endif
5382   main ()
5383   {
5384   struct statfs fsd;
5385   fsd.f_fsize = 0;
5386   exit (statfs (".", &fsd));
5387   }],
5388   fu_cv_sys_stat_statfs2_fsize=yes,
5389   fu_cv_sys_stat_statfs2_fsize=no,
5390   fu_cv_sys_stat_statfs2_fsize=no)])
5391   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5392   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5393     space=yes
5394         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5395   fi
5398 if test $space = no; then
5399   # Ultrix
5400   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5401   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5402   [AC_TRY_RUN([#include <sys/types.h>
5403 #ifdef HAVE_SYS_PARAM_H
5404 #include <sys/param.h>
5405 #endif
5406 #ifdef HAVE_SYS_MOUNT_H
5407 #include <sys/mount.h>
5408 #endif
5409 #ifdef HAVE_SYS_FS_TYPES_H
5410 #include <sys/fs_types.h>
5411 #endif
5412   main ()
5413   {
5414   struct fs_data fsd;
5415   /* Ultrix's statfs returns 1 for success,
5416      0 for not mounted, -1 for failure.  */
5417   exit (statfs (".", &fsd) != 1);
5418   }],
5419   fu_cv_sys_stat_fs_data=yes,
5420   fu_cv_sys_stat_fs_data=no,
5421   fu_cv_sys_stat_fs_data=no)])
5422   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5423   if test $fu_cv_sys_stat_fs_data = yes; then
5424     space=yes
5425     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5426   fi
5430 # As a gating factor for large file support, in order to
5431 # use <4GB files we must have the following minimal support
5432 # available.
5433 # long long, and a 64 bit off_t or off64_t.
5434 # If we don't have all of these then disable large
5435 # file support.
5437 AC_MSG_CHECKING([if large file support can be enabled])
5438 AC_TRY_COMPILE([
5439 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5440 #include <sys/types.h>
5441 #else
5442 __COMPILE_ERROR_
5443 #endif
5445 [int i],
5446 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5447 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5448         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5450 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5453 #################################################
5454 # check for cluster extensions
5456 AC_MSG_CHECKING(cluster support)
5457 AC_ARG_WITH(cluster-support,
5458 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5460 if test x"$with_cluster_support" = x ; then
5461         with_cluster_support="auto"
5464 AC_MSG_RESULT($with_cluster_support)
5466 AC_ARG_WITH(ctdb,
5467 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5468 [ case "$withval" in
5469   yes|no)
5470     AC_MSG_WARN([--with-ctdb called without argument])
5471     ;;
5472   *)
5473     CTDB_CPPFLAGS="-I$withval/include"
5474     ;;
5475   esac])
5477 AC_ARG_ENABLE(old-ctdb,
5478         [AS_HELP_STRING([--enable-old-ctdb],
5479                 [Enable build against (too) old ctdb version (default=no)])],,
5480                 [enable_old_ctdb=no])
5483 if test "$with_cluster_support" != "no" ; then
5485 AC_MSG_NOTICE(checking whether cluster support is available)
5487 have_cluster_support="yes"
5488 ctdb_broken="no"
5490 SAVED_CPPFLAGS="$CPPFLAGS"
5491 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5493 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5494 #include "confdefs.h"
5495 #define NO_CONFIG_H
5496 #include "replace.h"
5497 #include "system/wait.h"
5498 #include "system/network.h"
5499 #define private #error __USED_RESERVED_WORD_private__
5500 #include <talloc.h>
5501 #include <tdb.h>
5502 #include <ctdb.h>
5505 if test "x$have_cluster_support" = "xyes" -a \
5506         "x$ac_cv_header_ctdb_h" != "xyes"
5507 then
5508         have_cluster_support=no
5509         ctdb_broken="ctdb.h is required for cluster support"
5512 if test "x$have_cluster_support" = "xyes" -a \
5513         "x$ac_cv_header_ctdb_h" != "xyes"
5514 then
5515         have_cluster_support=no
5516         ctdb_broken="ctdb_private.h is required for cluster support"
5520 if test "x$have_cluster_support" = "xyes" ; then
5521         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5522         #include "confdefs.h"
5523         #define NO_CONFIG_H
5524         #include "replace.h"
5525         #include "system/wait.h"
5526         #include "system/network.h"
5527         #include <talloc.h>
5528         #include <tdb.h>
5529         #include <ctdb.h>
5530         #include <ctdb_private.h>
5531         ])
5532         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5533                 ctdb_broken="ctdb transaction support missing or too old"
5534                 have_cluster_support=no
5535         fi
5538 if test "x$have_cluster_support" = "xyes" ; then
5539         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5540         #include "confdefs.h"
5541         #define NO_CONFIG_H
5542         #include "replace.h"
5543         #include "system/wait.h"
5544         #include "system/network.h"
5545         #include <talloc.h>
5546         #include <tdb.h>
5547         #include <ctdb.h>
5548         #include <ctdb_private.h>
5549         ])
5550         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5551         then
5552                 if test "x$enable_old_ctdb" = "xyes" ; then
5553                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5554                 else
5555                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5556                         have_cluster_support=no
5557                 fi
5558         fi
5561 if test "x$have_cluster_support" = "xyes" ; then
5562         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5563         # to ctdb_tcp_client.
5564         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5565                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5566         ],,[
5567         #include "confdefs.h"
5568         #define NO_CONFIG_H
5569         #include "replace.h"
5570         #include "system/wait.h"
5571         #include "system/network.h"
5572         #include <talloc.h>
5573         #include <tdb.h>
5574         #include <ctdb.h>
5575         #include <ctdb_private.h>
5576         ])
5579 if test "x$have_cluster_support" = "xyes" ; then
5580         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5581                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5582         ],[
5583                 ctdb_broken="missing struct ctdb_control_tcp"
5584                 have_cluster_support=no
5585         ],[
5586         #include "confdefs.h"
5587         #define NO_CONFIG_H
5588         #include "replace.h"
5589         #include "system/wait.h"
5590         #include "system/network.h"
5591         #include <talloc.h>
5592         #include <tdb.h>
5593         #include <ctdb.h>
5594         #include <ctdb_private.h>
5595         ])
5598 # test for optional ipv6 support in ctdb:
5599 if test "x$have_cluster_support" = "xyes" ; then
5600         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5601                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5602         ],,[
5603         #include "confdefs.h"
5604         #define NO_CONFIG_H
5605         #include "replace.h"
5606         #include "system/wait.h"
5607         #include "system/network.h"
5608         #include <talloc.h>
5609         #include <tdb.h>
5610         #include <ctdb.h>
5611         #include <ctdb_private.h>
5612         ])
5615 CPPFLAGS="$SAVED_CPPFLAGS"
5617 fi # (if test "$with_cluster_support" != "no")
5619 if test x"$have_cluster_support" = "xno" ; then
5620         case "$with_cluster_support" in
5621         yes)
5622                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5623                 ;;
5624         auto)
5625                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5626                 ;;
5627         esac
5628         with_cluster_support=no
5631 if test "x$with_cluster_support" != "xno"; then
5632     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5633     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5634     AC_MSG_NOTICE(Building with cluster support)
5635 else
5636     AC_MSG_NOTICE(Building without cluster support)
5640 #################################################
5641 # check for rtnetlink
5643 AC_CHECK_HEADERS([linux/netlink.h],
5644   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5645                    [#include <bits/sockaddr.h>
5646                     #include <linux/netlink.h>]),
5647   [],[#include <bits/sockaddr.h>])
5649 #################################################
5650 # check for ACL support
5652 AC_MSG_CHECKING(whether to support ACLs)
5653 AC_ARG_WITH(acl-support,
5654 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5655 [ case "$withval" in
5656         yes|no)
5657                 with_acl_support="$withval"
5658                 ;;
5659   esac ])
5661 if test x"$with_acl_support" = x ; then
5662         with_acl_support="auto"
5665 AC_MSG_RESULT($with_acl_support)
5667 if test x"$with_acl_support" = x"no"; then
5668         AC_MSG_RESULT(Disabling ACL support)
5669         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5670 else
5671         AC_MSG_NOTICE(checking whether ACL support is available:)
5672         case "$host_os" in
5673         *sysv5*)
5674                 AC_MSG_NOTICE(Using UnixWare ACLs)
5675                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5676                 default_static_modules="$default_static_modules vfs_solarisacl"
5677                 ;;
5678         *solaris*)
5679                 AC_MSG_NOTICE(Using solaris ACLs)
5680                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5681                 ACL_LIBS="$ACL_LIBS -lsec"
5682                 default_static_modules="$default_static_modules vfs_solarisacl"
5683                 ;;
5684         *hpux*)
5685                 AC_MSG_NOTICE(Using HPUX ACLs)
5686                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5687                 default_static_modules="$default_static_modules vfs_hpuxacl"
5688                 ;;
5689         *irix*)
5690                 AC_MSG_NOTICE(Using IRIX ACLs)
5691                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5692                 default_static_modules="$default_static_modules vfs_irixacl"
5693                 ;;
5694         *aix*)
5695                 AC_MSG_NOTICE(Using AIX ACLs)
5696                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5697                 default_static_modules="$default_static_modules vfs_aixacl"
5698                 ;;
5699         *osf*)
5700                 AC_MSG_NOTICE(Using Tru64 ACLs)
5701                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5702                 ACL_LIBS="$ACL_LIBS -lpacl"
5703                 default_static_modules="$default_static_modules vfs_tru64acl"
5704                 ;;
5705         *darwin*)
5706                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5707                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5708                 ;;
5709         *)
5710                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5711                 case "$host_os" in
5712                 *linux*)
5713                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5714                         ;;
5715                 esac
5716                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5717                         acl_LIBS=$LIBS
5718                         LIBS="$LIBS $ACL_LIBS"
5719                         AC_TRY_LINK([
5720                                 #include <sys/types.h>
5721                                 #include <sys/acl.h>
5722                         ],[
5723                                 acl_t acl;
5724                                 int entry_id;
5725                                 acl_entry_t *entry_p;
5726                                 return acl_get_entry(acl, entry_id, entry_p);
5727                         ],
5728                         [samba_cv_HAVE_POSIX_ACLS=yes],
5729                         [samba_cv_HAVE_POSIX_ACLS=no])
5730                         LIBS=$acl_LIBS
5731                 ])
5732                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5733                         AC_MSG_NOTICE(Using posix ACLs)
5734                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5735                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5736                                 acl_LIBS=$LIBS
5737                                 LIBS="$LIBS $ACL_LIBS"
5738                                 AC_TRY_LINK([
5739                                         #include <sys/types.h>
5740                                         #include <sys/acl.h>
5741                                 ],[
5742                                         acl_permset_t permset_d;
5743                                         acl_perm_t perm;
5744                                         return acl_get_perm_np(permset_d, perm);
5745                                 ],
5746                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5747                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5748                                 LIBS=$acl_LIBS
5749                         ])
5750                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5751                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5752                         fi
5753                         default_static_modules="$default_static_modules vfs_posixacl"
5754                 else
5755                         AC_MSG_NOTICE(ACL support is not avaliable)
5756                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5757                 fi
5758                 ;;
5759         esac
5760 fi # with_acl_support
5762 #################################################
5763 # check if we have FreeBSD sunacl
5764 case "$host_os" in
5765 *freebsd*)
5766     AC_CHECK_HEADER(sunacl.h)
5767     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5768        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5769        ZFSACL_LIBS=-lsunacl
5770        AC_SUBST(ZFSACL_LIBS)
5771        default_shared_modules="$default_shared_modules vfs_zfsacl"
5772     fi
5773     ;;
5774 esac
5776 #################################################
5777 # check for AIO support
5779 AC_MSG_CHECKING(whether to support asynchronous io)
5780 AC_ARG_WITH(aio-support,
5781 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5782 [ case "$withval" in
5783   yes)
5785         AC_MSG_RESULT(yes)
5786         case "$host_os" in
5787         *)
5788                 AIO_LIBS=$LIBS
5789                 no_rt_LIBS=$LIBS
5790                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5791                 LIBS=$no_rt_LIBS
5792                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5793                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5794                 aio_LIBS=$LIBS
5795                 LIBS=$AIO_LIBS
5796                 AC_TRY_LINK([#include <sys/types.h>
5797 #include <aio.h>],
5798 [ struct aiocb a; return aio_read(&a);],
5799 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5800                 LIBS=$aio_LIBS])
5801                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5802                 aio_LIBS=$LIBS
5803                 LIBS=$AIO_LIBS
5804                 AC_TRY_LINK([#include <sys/types.h>
5805 #include <aio.h>],
5806 [ struct aiocb64 a; return aio_read64(&a);],
5807 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5808                 LIBS=$aio_LIBS])
5809                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5810                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5811                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5812                         LIBS=$AIO_LIBS
5813                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5814                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5815                         LIBS=$AIO_LIBS
5816                 fi
5818                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5819                         AC_MSG_CHECKING(for aio_read)
5820                         AC_LINK_IFELSE([#include <aio.h>
5821 int main() { struct aiocb a; return aio_read(&a); }],
5822 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5823 [AC_MSG_RESULT(no)])
5825                         AC_MSG_CHECKING(for aio_write)
5826                         AC_LINK_IFELSE([#include <aio.h>
5827 int main() { struct aiocb a; return aio_write(&a); }],
5828 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5829 [AC_MSG_RESULT(no)])
5831                         AC_MSG_CHECKING(for aio_fsync)
5832                         AC_LINK_IFELSE([#include <aio.h>
5833 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5834 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5835 [AC_MSG_RESULT(no)])
5837                         AC_MSG_CHECKING(for aio_return)
5838                         AC_LINK_IFELSE([#include <aio.h>
5839 int main() { struct aiocb a; return aio_return(&a); }],
5840 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5841 [AC_MSG_RESULT(no)])
5843                         AC_MSG_CHECKING(for aio_error)
5844                         AC_LINK_IFELSE([#include <aio.h>
5845 int main() { struct aiocb a; return aio_error(&a); }],
5846 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5847 [AC_MSG_RESULT(no)])
5849                         AC_MSG_CHECKING(for aio_cancel)
5850                         AC_LINK_IFELSE([#include <aio.h>
5851 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5852 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5853 [AC_MSG_RESULT(no)])
5855                         AC_MSG_CHECKING(for aio_suspend)
5856                         AC_LINK_IFELSE([#include <aio.h>
5857 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5858 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5859 [AC_MSG_RESULT(no)])
5860                 fi
5862                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5863                         AC_MSG_CHECKING(for aio_read64)
5864                         AC_LINK_IFELSE([#include <aio.h>
5865 int main() { struct aiocb a; return aio_read64(&a); }],
5866 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5867 [AC_MSG_RESULT(no)])
5869                         AC_MSG_CHECKING(for aio_write64)
5870                         AC_LINK_IFELSE([#include <aio.h>
5871 int main() { struct aiocb a; return aio_write64(&a); }],
5872 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5873 [AC_MSG_RESULT(no)])
5875                         AC_MSG_CHECKING(for aio_fsync64)
5876                         AC_LINK_IFELSE([#include <aio.h>
5877 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5878 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5879 [AC_MSG_RESULT(no)])
5881                         AC_MSG_CHECKING(for aio_return64)
5882                         AC_LINK_IFELSE([#include <aio.h>
5883 int main() { struct aiocb a; return aio_return64(&a); }],
5884 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5885 [AC_MSG_RESULT(no)])
5887                         AC_MSG_CHECKING(for aio_error64)
5888                         AC_LINK_IFELSE([#include <aio.h>
5889 int main() { struct aiocb a; return aio_error64(&a); }],
5890 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5891 [AC_MSG_RESULT(no)])
5893                         AC_MSG_CHECKING(for aio_cancel64)
5894                         AC_LINK_IFELSE([#include <aio.h>
5895 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5896 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5897 [AC_MSG_RESULT(no)])
5899                         AC_MSG_CHECKING(for aio_suspend64)
5900                         AC_LINK_IFELSE([#include <aio.h>
5901 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5902 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5903 [AC_MSG_RESULT(no)])
5904                 fi
5905             ;;
5906         esac
5907         ;;
5908   *)
5909     AC_MSG_RESULT(no)
5910     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5911     ;;
5912   esac ],
5913   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5914   AC_MSG_RESULT(no)
5917 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5918         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5919                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5920                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5921         fi
5924 #################################################
5925 # check for sendfile support
5927 with_sendfile_support=yes
5928 AC_MSG_CHECKING(whether to check to support sendfile)
5929 AC_ARG_WITH(sendfile-support,
5930 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5931 [ case "$withval" in
5932   yes)
5934         AC_MSG_RESULT(yes);
5936         case "$host_os" in
5937         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5938                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5939                 AC_TRY_LINK([#include <sys/sendfile.h>],
5941 int tofd, fromfd;
5942 off64_t offset;
5943 size_t total;
5944 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5946 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5948                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5949                 AC_TRY_LINK([#include <sys/sendfile.h>],
5951 int tofd, fromfd;
5952 off_t offset;
5953 size_t total;
5954 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5956 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5958 # Try and cope with broken Linux sendfile....
5959                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5960                 AC_TRY_LINK([\
5961 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5962 #undef _FILE_OFFSET_BITS
5963 #endif
5964 #include <sys/sendfile.h>],
5966 int tofd, fromfd;
5967 off_t offset;
5968 size_t total;
5969 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5971 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5973         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5974                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5975                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5976                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5977         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5978                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5979                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5980                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5981         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5982                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5983                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5984         else
5985                 AC_MSG_RESULT(no);
5986         fi
5988         ;;
5989         *freebsd* | *dragonfly* )
5990                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5991                 AC_TRY_LINK([\
5992 #include <sys/types.h>
5993 #include <unistd.h>
5994 #include <sys/socket.h>
5995 #include <sys/uio.h>],
5997         int fromfd, tofd, ret, total=0;
5998         off_t offset, nwritten;
5999         struct sf_hdtr hdr;
6000         struct iovec hdtrl;
6001         hdr.headers = &hdtrl;
6002         hdr.hdr_cnt = 1;
6003         hdr.trailers = NULL;
6004         hdr.trl_cnt = 0;
6005         hdtrl.iov_base = NULL;
6006         hdtrl.iov_len = 0;
6007         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
6009 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6011         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6012                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
6013                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
6014                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6015         else
6016                 AC_MSG_RESULT(no);
6017         fi
6018         ;;
6020         *hpux*)
6021                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6022                 AC_TRY_LINK([\
6023 #include <sys/socket.h>
6024 #include <sys/uio.h>],
6026         int fromfd, tofd;
6027         size_t total=0;
6028         struct iovec hdtrl[2];
6029         ssize_t nwritten;
6030         off64_t offset;
6032         hdtrl[0].iov_base = 0;
6033         hdtrl[0].iov_len = 0;
6035         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
6037 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6038         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6039                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6040                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6041                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6042         else
6043                 AC_MSG_RESULT(no);
6044         fi
6046                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6047                 AC_TRY_LINK([\
6048 #include <sys/socket.h>
6049 #include <sys/uio.h>],
6051         int fromfd, tofd;
6052         size_t total=0;
6053         struct iovec hdtrl[2];
6054         ssize_t nwritten;
6055         off_t offset;
6057         hdtrl[0].iov_base = 0;
6058         hdtrl[0].iov_len = 0;
6060         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6062 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6063         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6064                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6065                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6066                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6067         else
6068                 AC_MSG_RESULT(no);
6069         fi
6070         ;;
6072         *solaris*)
6073                 AC_CHECK_LIB(sendfile,sendfilev)
6074                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6075                 AC_TRY_LINK([\
6076 #include <sys/sendfile.h>],
6078         int sfvcnt;
6079         size_t xferred;
6080         struct sendfilevec vec[2];
6081         ssize_t nwritten;
6082         int tofd;
6084         sfvcnt = 2;
6086         vec[0].sfv_fd = SFV_FD_SELF;
6087         vec[0].sfv_flag = 0;
6088         vec[0].sfv_off = 0;
6089         vec[0].sfv_len = 0;
6091         vec[1].sfv_fd = 0;
6092         vec[1].sfv_flag = 0;
6093         vec[1].sfv_off = 0;
6094         vec[1].sfv_len = 0;
6095         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6097 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6099         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6100                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6101                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6102                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6103         else
6104                 AC_MSG_RESULT(no);
6105         fi
6107                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6108                 AC_TRY_LINK([\
6109 #include <sys/sendfile.h>],
6111         int sfvcnt;
6112         size_t xferred;
6113         struct sendfilevec vec[2];
6114         ssize_t nwritten;
6115         int tofd;
6117         sfvcnt = 2;
6119         vec[0].sfv_fd = SFV_FD_SELF;
6120         vec[0].sfv_flag = 0;
6121         vec[0].sfv_off = 0;
6122         vec[0].sfv_len = 0;
6124         vec[1].sfv_fd = 0;
6125         vec[1].sfv_flag = 0;
6126         vec[1].sfv_off = 0;
6127         vec[1].sfv_len = 0;
6128         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6130 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6132         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6133                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6134                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6135                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6136         else
6137                 AC_MSG_RESULT(no);
6138         fi
6139         ;;
6140         *aix*)
6141                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6142                 AC_TRY_LINK([\
6143 #include <sys/socket.h>],
6145         int fromfd, tofd;
6146         size_t total=0;
6147         struct sf_parms hdtrl;
6148         ssize_t nwritten;
6149         off64_t offset;
6151         hdtrl.header_data = 0;
6152         hdtrl.header_length = 0;
6153         hdtrl.file_descriptor = fromfd;
6154         hdtrl.file_offset = 0;
6155         hdtrl.file_bytes = 0;
6156         hdtrl.trailer_data = 0;
6157         hdtrl.trailer_length = 0;
6159         nwritten = send_file(&tofd, &hdtrl, 0);
6161 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6162         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6163                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6164                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6165                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6166         else
6167                 AC_MSG_RESULT(no);
6168         fi
6169         ;;
6170         *)
6171         ;;
6172         esac
6173         ;;
6174   *)
6175     AC_MSG_RESULT(no)
6176     ;;
6177   esac ],
6178   AC_MSG_RESULT(yes)
6181 ############################################
6182 # See if we have the Linux readahead syscall.
6184 AC_CACHE_CHECK([for Linux readahead],
6185                 samba_cv_HAVE_LINUX_READAHEAD,[
6186     AC_TRY_LINK([
6187 #if defined(HAVE_UNISTD_H)
6188 #include <unistd.h>
6189 #endif
6190 #include <fcntl.h>],
6191     [ssize_t err = readahead(0,0,0x80000);],
6192     samba_cv_HAVE_LINUX_READAHEAD=yes,
6193     samba_cv_HAVE_LINUX_READAHEAD=no)])
6195 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6196   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6197              [Whether Linux readahead is available])
6200 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6202 ############################################
6203 # See if we have the posix_fadvise syscall.
6205 AC_CACHE_CHECK([for posix_fadvise],
6206                 samba_cv_HAVE_POSIX_FADVISE,[
6207     AC_TRY_LINK([
6208 #if defined(HAVE_UNISTD_H)
6209 #include <unistd.h>
6210 #endif
6211 #include <fcntl.h>],
6212     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6213     samba_cv_HAVE_POSIX_FADVISE=yes,
6214     samba_cv_HAVE_POSIX_FADVISE=no)])
6216 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6217   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6218              [Whether posix_fadvise is available])
6221 ############################################
6222 # See if we have the Linux splice syscall.
6224 case "$host_os" in
6225 *linux*)
6226 AC_CACHE_CHECK([for Linux splice],
6227                 samba_cv_HAVE_LINUX_SPLICE,[
6228     AC_TRY_LINK([
6229 #if defined(HAVE_UNISTD_H)
6230 #include <unistd.h>
6231 #endif
6232 #include <fcntl.h>],
6233     [long ret = splice(0,0,1,0,400,0);],
6234     samba_cv_HAVE_LINUX_SPLICE=yes,
6235     samba_cv_HAVE_LINUX_SPLICE=no)])
6238 samba_cv_HAVE_LINUX_SPLICE=no
6240 esac
6242 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6243   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6244              [Whether Linux splice is available])
6247 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6249 ############################################
6250 # See if we have the a broken readlink syscall.
6252 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6253 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6254         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6256 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6257         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6260 #################################################
6261 # Check whether winbind is supported on this platform.  If so we need to
6262 # build and install client programs, sbin programs and shared libraries
6264 AC_MSG_CHECKING(whether to build winbind)
6266 # Initially, the value of $host_os decides whether winbind is supported
6268 HAVE_WINBIND=yes
6269 HAVE_WBCLIENT=no
6271 # Define external wbclient library to link against.  This disables winbind.
6272 # We define this here so --with-winbind can override it.
6273 AC_ARG_WITH(wbclient,
6274 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6276   case "$withval" in
6277         no)
6278                 HAVE_WBCLIENT=no
6279                 ;;
6280         yes)
6281                 HAVE_WBCLIENT=yes
6282                 HAVE_WINBIND=no
6283                 ;;
6284         *)
6285                 HAVE_WBCLIENT=yes
6286                 HAVE_WINBIND=no
6287                 WBCLIENT_INCLUDES="-I$withval/include"
6288                 WBCLIENT_LDFLAGS="-L$withval/lib"
6289                 ;;
6290   esac ],
6293 AC_SUBST(WBCLIENT_INCLUDES)
6294 AC_SUBST(WBCLIENT_LDFLAGS)
6295 AC_SUBST(WBCLIENT_LIBS)
6298 # Define the winbind shared library name and any specific linker flags
6299 # it needs to be built with.
6301 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6302 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6303 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6304 NSSSONAMEVERSIONSUFFIX=""
6306 case "$host_os" in
6307         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6308                 NSSSONAMEVERSIONSUFFIX=".2"
6309                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6310                 ;;
6311         *freebsd[[5-9]]*)
6312                 # FreeBSD winbind client is implemented as a wrapper around
6313                 # the Linux version.
6314                 NSSSONAMEVERSIONSUFFIX=".1"
6315                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6316                     ../nsswitch/winbind_nss_linux.o"
6317                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6318                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6319                 ;;
6321         *netbsd*[[3-9]]*)
6322                 # NetBSD winbind client is implemented as a wrapper
6323                 # around the Linux version. It needs getpwent_r() to
6324                 # indicate libc's use of the correct nsdispatch API.
6325                 #
6326                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6327                         WINBIND_NSS_EXTRA_OBJS="\
6328                             ../nsswitch/winbind_nss_netbsd.o \
6329                             ../nsswitch/winbind_nss_linux.o"
6330                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6331                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6332                 else
6333                         HAVE_WINBIND=no
6334                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6335                 fi
6336                 ;;
6337         *irix*)
6338                 # IRIX has differently named shared libraries
6339                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6340                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6341                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6342                 ;;
6343         *solaris*)
6344                 # Solaris winbind client is implemented as a wrapper around
6345                 # the Linux version.
6346                 NSSSONAMEVERSIONSUFFIX=".1"
6347                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6348                     ../nsswitch/winbind_nss_linux.o"
6349                 ;;
6350         *hpux11*)
6351                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6352                 ;;
6353         *aix*)
6354                 # AIX has even differently named shared libraries.  No
6355                 # WINS support has been implemented yet.
6356                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6357                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6358                 WINBIND_NSS="../nsswitch/WINBIND"
6359                 WINBIND_WINS_NSS=""
6360                 ;;
6361         *)
6362                 HAVE_WINBIND=no
6363                 winbind_no_reason=", unsupported on $host_os"
6364                 ;;
6365 esac
6367 # Check the setting of --with-winbind
6369 AC_ARG_WITH(winbind,
6370 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6372   case "$withval" in
6373         yes)
6374                 HAVE_WINBIND=yes
6375                 HAVE_WBCLIENT=no
6376                 ;;
6377         no)
6378                 HAVE_WINBIND=no
6379                 winbind_reason=""
6380                 ;;
6381   esac ],
6384 # We need unix domain sockets for winbind
6386 if test x"$HAVE_WINBIND" = x"yes"; then
6387         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6388                 winbind_no_reason=", no unix domain socket support on $host_os"
6389                 HAVE_WINBIND=no
6390         fi
6393 # Display test results
6395 if test x"$HAVE_WINBIND" = x"no"; then
6396         WINBIND_NSS=""
6397         WINBIND_WINS_NSS=""
6399 if test x"$HAVE_WBCLIENT" = x"yes"; then
6400         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6401                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6402         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6403         AC_MSG_RESULT(yes)
6404         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6405         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6406 else
6407         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6408                 BUILD_LIBWBCLIENT_SHARED=no
6409         else
6410                 BUILD_LIBWBCLIENT_SHARED=yes
6411         fi
6413         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6414         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6415         LIBWBCLIENT_SOVER=0
6416         LIBWBCLIENT_FULLVER=0
6417         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
6418         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
6419         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6420                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6421                 ## Only worry about libwbclient if we have shared
6422                 # library support
6423                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6424                 LIBWBCLIENT=libwbclient
6425                 INSTALL_LIBWBCLIENT=installlibwbclient
6426                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6427                 LIBWBCLIENT_LIBS="-lwbclient"
6428         else
6429                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6430                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6431         fi
6434 if test x"$HAVE_WINBIND" = x"yes"; then
6435         AC_MSG_RESULT(yes)
6436         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6438         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6439         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6440         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6441                 PAM_MODULES="$PAM_MODULES pam_winbind"
6442                 INSTALL_PAM_MODULES="installpammodules"
6443                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6444         fi
6446         # we use winbind, check for krb5 locate_plugin support:
6447         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6448                 [[#ifdef HAVE_KRB5_H
6449                  #include <krb5.h>
6450                  #endif
6451         ]])
6452         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6453                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6454                 if test x"$BLDSHARED" = x"true" ; then
6455                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6456                 fi
6457         fi
6458         # end of krb5 locate_plugin check
6459 else
6460         AC_MSG_RESULT(no$winbind_no_reason)
6463 AC_SUBST(WINBIND_NSS)
6464 AC_SUBST(WINBIND_WINS_NSS)
6465 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6466 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6467 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6469 AC_SUBST(WINBIND_KRB5_LOCATOR)
6471 # Solaris 10 does have new member in nss_XbyY_key
6472 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6473                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6474                 [#include <nss_dbdefs.h>])
6476 # Solaris has some extra fields in struct passwd that need to be
6477 # initialised otherwise nscd crashes.
6479 AC_CHECK_MEMBER(struct passwd.pw_comment,
6480                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6481                 [#include <pwd.h>])
6483 AC_CHECK_MEMBER(struct passwd.pw_age,
6484                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6485                 [#include <pwd.h>])
6487 # AIX 4.3.x and 5.1 do not have as many members in
6488 # struct secmethod_table as AIX 5.2
6489 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6490        [#include <usersec.h>])
6491 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6492        [#include <usersec.h>])
6494 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6495 AC_TRY_COMPILE([#include <sys/types.h>
6496 #include <sys/socket.h>],
6497 [struct ucred cred;
6498  socklen_t cred_len;
6499  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6501 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6502 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6503     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6506 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6507 AC_TRY_LINK([#include <sys/types.h>
6508 #include <unistd.h>],
6509 [uid_t uid; gid_t gid; int ret;
6510  ret = getpeereid(0, &uid, &gid);
6512 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6513 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6514    AC_DEFINE(HAVE_GETPEEREID,1,
6515              [Whether we have getpeereid to get socket credentials])
6519 #################################################
6520 # Check to see if we should use the included popt
6522 AC_ARG_WITH(included-popt,
6523 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6525   case "$withval" in
6526         yes)
6527                 INCLUDED_POPT=yes
6528                 ;;
6529         no)
6530                 INCLUDED_POPT=no
6531                 ;;
6532   esac ],
6534 if test x"$INCLUDED_POPT" != x"yes"; then
6535     AC_CHECK_LIB(popt, poptGetContext,
6536                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6539 AC_MSG_CHECKING(whether to use included popt)
6540 if test x"$INCLUDED_POPT" = x"yes"; then
6541     AC_MSG_RESULT(yes)
6542     BUILD_POPT='$(POPT_OBJ)'
6543     POPTLIBS='$(POPT_OBJ)'
6544     FLAGS1="-I\$(srcdir)/../lib/popt"
6545 else
6546     AC_MSG_RESULT(no)
6547         BUILD_POPT=""
6548     POPTLIBS="-lpopt"
6550 AC_SUBST(BUILD_POPT)
6551 AC_SUBST(POPTLIBS)
6552 AC_SUBST(FLAGS1)
6554 #################################################
6555 # Check if user wants DNS service discovery support
6557 AC_ARG_ENABLE(dnssd,
6558 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6560 AC_SUBST(DNSSD_LIBS)
6561 if test x"$enable_dnssd" = x"yes"; then
6562     have_dnssd_support=yes
6564     AC_CHECK_HEADERS(dns_sd.h)
6565     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6566         have_dnssd_support=no
6567     fi
6569     # On Darwin the DNSSD API is in libc, but on other platforms it's
6570     # probably in -ldns_sd
6571     AC_CHECK_FUNCS(DNSServiceRegister)
6572     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6573     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6574             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6575         have_dnssd_support=no
6576     fi
6578     if test x"$have_dnssd_support" = x"yes"; then
6579         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6580                 [Whether to enable DNS service discovery support])
6581     else
6582         if test x"$enable_dnssd" = x"yes"; then
6583             AC_MSG_ERROR(DNS service discovery support not available)
6584         fi
6585     fi
6589 #################################################
6590 # Check if user wants avahi support
6592 AC_ARG_ENABLE(avahi,
6593 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6595 if test x"$enable_avahi" != x"no"; then
6596     have_avahi_support=yes
6598     AC_CHECK_HEADERS(avahi-common/watch.h)
6599     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6600         have_avahi_support=no
6601     fi
6603     AC_CHECK_HEADERS(avahi-client/client.h)
6604     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6605         have_avahi_support=no
6606     fi
6608     save_LIBS="$LIBS"
6609     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6610     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6611     LIBS="$save_LIBS"
6613     if test x"$have_avahi_client_new" != x"yes" -o \
6614        x"$have_avahi_strerror" != x"yes" ; then
6615         have_avahi_support=no
6616     fi
6618     if test x"$have_avahi_support" = x"yes"; then
6619         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6620         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6621                 [Whether to enable avahi support])
6622         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6623     else
6624         if test x"$enable_avahi" = x"yes"; then
6625             AC_MSG_ERROR(avahi support not available)
6626         fi
6627     fi
6631 #################################################
6632 # Set pthread stuff
6634 PTHREAD_CFLAGS=error
6635 PTHREAD_LDFLAGS=error
6637 # If it's error, then the user didn't 
6638 # define it.
6639 if test "x$PTHREAD_LDFLAGS" = xerror; then
6640   AC_CHECK_LIB(pthread, pthread_attr_init, [
6641              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6642              PTHREAD_LDFLAGS="-lpthread" ])
6645 if test "x$PTHREAD_LDFLAGS" = xerror; then
6646   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6647              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6648              PTHREAD_LDFLAGS="-lpthreads" ])
6651 if test "x$PTHREAD_LDFLAGS" = xerror; then
6652    AC_CHECK_LIB(c_r, pthread_attr_init, [
6653                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6654                 PTHREAD_LDFLAGS="-pthread" ])
6657 if test "x$PTHREAD_LDFLAGS" = xerror; then
6658    AC_CHECK_FUNC(pthread_attr_init, [
6659                  PTHREAD_CFLAGS="-D_REENTRANT"
6660                  PTHREAD_LDFLAGS="-lpthread" ])
6663 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6664 # pthread_attr_init. On pthread_mutex_lock it works there...
6665 if test "x$PTHREAD_LDFLAGS" = xerror; then
6666    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6667                 PTHREAD_CFLAGS="-D_REENTRANT"
6668                 PTHREAD_LDFLAGS="-lpthread" ])
6671 AC_SUBST(PTHREAD_CFLAGS)
6672 AC_SUBST(PTHREAD_LDFLAGS)
6674 samba_cv_HAVE_PTHREAD=no
6675 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6676         samba_cv_HAVE_PTHREAD=yes
6677         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6678         ac_save_CFLAGS=$CFLAGS
6679         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6680         ac_save_LDFLAGS=$LDFLAGS
6681         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6682         AC_CHECK_HEADERS(pthread.h)
6683         CFLAGS=$ac_save_CFLAGS
6684         LDFLAGS=$ac_save_LDFLAGS
6685         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6688 #################################################
6689 # Check if user wants pthreadpool support
6691 AC_ARG_ENABLE(pthreadpool,
6692 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6694 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6695         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6698 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6699     LIBS="$LIBS $PTHREAD_LDFLAGS"
6700     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6701     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6702     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6703     PTHREADPOOLTEST="bin/pthreadpooltest\$(EXEEXT)"
6704     AC_SUBST(PTHREADPOOLTEST)
6705     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6706         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6707     fi
6710 #################################################
6711 # Check to see if we should use the included iniparser
6713 AC_ARG_WITH(included-iniparser,
6714 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6716   case "$withval" in
6717         yes)
6718                 INCLUDED_INIPARSER=yes
6719                 ;;
6720         no)
6721                 INCLUDED_INIPARSER=no
6722                 ;;
6723   esac ],
6725 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6726     AC_CHECK_LIB(iniparser, iniparser_load,
6727                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6730 AC_MSG_CHECKING(whether to use included iniparser)
6731 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6732     AC_MSG_RESULT(yes)
6733     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6734         INIPARSERLIBS=""
6735     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6736 else
6737     AC_MSG_RESULT(no)
6738         BUILD_INIPARSER=""
6739     INIPARSERLIBS="-liniparser"
6741 AC_SUBST(BUILD_INIPARSER)
6742 AC_SUBST(INIPARSERLIBS)
6743 AC_SUBST(FLAGS1)
6745 ###################################################
6746 # Check for different/missing (set|get|end)netgrent prototypes
6747 CFLAGS_SAVE=$CFLAGS
6748 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6749         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6751 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6752     AC_TRY_COMPILE([#include<netdb.h>
6753                     #ifdef HAVE_NETGROUP_H
6754                     #include<netgroup.h>
6755                     #endif],[setnetgrent("foo")],
6756                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6757 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6758     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6760 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6761     AC_TRY_COMPILE([#include<netdb.h>
6762                     #ifdef HAVE_NETGROUP_H
6763                     #include<netgroup.h>
6764                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6765                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6766 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6767     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6769 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6770     AC_TRY_COMPILE([#include<netdb.h>
6771                     #ifdef HAVE_NETGROUP_H
6772                     #include<netgroup.h>
6773                     #endif],[endnetgrent()],
6774                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6775 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6776     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6779 CFLAGS=$CFLAGS_SAVE
6781 # Checks for the vfs_fileid module
6782 # Start
6783 AC_CHECK_FUNC(getmntent)
6785 AC_CHECK_HEADERS(sys/statfs.h)
6787 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6788 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6789              AC_TRY_RUN([
6790                 #include <sys/types.h>
6791                 #include <sys/statfs.h>
6792                 int main(void)
6793                 {
6794                         struct statfs fsd;
6795                         fsid_t fsid = fsd.f_fsid;
6796                         return statfs (".", &fsd);
6797                 }],
6798                 vfsfileid_cv_statfs=yes,
6799                 vfsfileid_cv_statfs=no,
6800                 vfsfileid_cv_statfs=cross)
6802 AC_MSG_RESULT($vfsfileid_cv_statfs)
6804 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6805         x"$vfsfileid_cv_statfs" = x"yes"; then
6806         default_shared_modules="$default_shared_modules vfs_fileid"
6808 # End
6809 # Checks for the vfs_fileid module
6812 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6814         eval MODULE_DEFAULT_$i=STATIC
6815 done
6817 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6819         dnl Fall back to static if we cannot build shared libraries
6820         eval MODULE_DEFAULT_$i=STATIC
6822         if test $BLDSHARED = true; then
6823                 eval MODULE_DEFAULT_$i=SHARED
6824         fi
6825 done
6827 dnl Always build these modules static
6828 MODULE_rpc_spoolss=STATIC
6829 MODULE_rpc_srvsvc=STATIC
6830 MODULE_idmap_tdb=STATIC
6831 MODULE_idmap_passdb=STATIC
6832 MODULE_idmap_nss=STATIC
6834 MODULE_nss_info_template=STATIC
6836 AC_ARG_WITH(static-modules,
6837 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6838 [ if test $withval; then
6839         for i in `echo $withval | sed -e 's/,/ /g'`
6840         do
6841                 eval MODULE_$i=STATIC
6842         done
6843 fi ])
6845 AC_ARG_WITH(shared-modules,
6846 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6847 [ if test $withval; then
6848         for i in `echo $withval | sed -e 's/,/ /g'`
6849         do
6850                         eval MODULE_$i=SHARED
6851         done
6852 fi ])
6854 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6855                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6856         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6857         AC_SUBST(SMBD_FAM_LIBS)
6860 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o,
6861                    "bin/ldapsam.$SHLIBEXT", PDB,
6862                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6863 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6864 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6865 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6866 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6867 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6869 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6870 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6871 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6872 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6873 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6874 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6875 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6876 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6877 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6878 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6879 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6881 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6882 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6884 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6885 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6886 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6887 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6888 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6890 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6891 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6892 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6893 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6894 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6895 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6896 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6897 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6898 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6899 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6901 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6902 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6903 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6904 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6905 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6906 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6907 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6908 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6909 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6910 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6911 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6912 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6913 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6914 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6915 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6916 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6917 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6918 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6919 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6920 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6921 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6922 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6923 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6924 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6925 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6926 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6927 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6928 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6929 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6930 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6931 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6932 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6933 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6934 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6935 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6936 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6937 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6938 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6939 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6940 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6941 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6942 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6943 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6944 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6945 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6946 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6947 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6948 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6949 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6951 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6953 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6954 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6955 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6957 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6958 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6959 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6960 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6962 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6964 #################################################
6965 # do extra things if we are running insure
6967 if test "${ac_cv_prog_CC}" = "insure"; then
6968         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6971 #################################################
6972 # If run from the build farm, enable NASTY hacks
6973 #################################################
6974 AC_MSG_CHECKING(whether to enable build farm hacks)
6975 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6976         AC_MSG_RESULT(yes)
6977         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6978 else
6979         AC_MSG_RESULT(no)
6982 #################################################
6983 # check for bad librt/libpthread interactions
6985 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6986     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6987     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6988     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6990 SMB_IF_RTSIGNAL_BUG(
6991         [
6992             # Have RT_SIGNAL bug, need to check whether the problem will
6993             # affect anything we have configured.
6995             rt_do_error=no
6996             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6997                 if test x"$rt_signal_lease_ok" = x"no" ; then
6998                     rt_do_error=yes
6999                 fi
7000             fi
7002             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
7003                 if test x"$rt_signal_notify_ok" = x"no" ; then
7004                     rt_do_error=yes
7005                 fi
7006             fi
7008             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7009                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7010                 if test x"$rt_signal_aio_ok" = x"no" ; then
7011                     rt_do_error=yes
7012                 fi
7013             fi
7015             if test x"$rt_do_error" = x"yes" ; then
7016                 SMB_IS_LIBPTHREAD_LINKED(
7017                     [
7018                         cat<<MSG
7020 *** On this platforms, linking Samba against pthreads causes problems
7021 *** with the oplock and change notification mechanisms. You may be
7022 *** using pthreads as a side-effect of using the --with-aio-support
7023 *** or --with-profiling-data options. Please remove these and try again.
7026                     ],
7027                     [
7028                         cat<<MSG
7030 *** On this platform, the oplock and change notification mechanisms do not
7031 *** appear to work. Please report this problem to samba-technical@samba.org
7032 *** and attach the config.log file from this directory.
7035                     ])
7036                 AC_MSG_ERROR(unable to use realtime signals on this platform)
7037             fi
7038         ],
7039         [
7040             # no RT_SIGNAL bug, we are golden
7041             SMB_IS_LIBPTHREAD_LINKED(
7042                 [
7043                     AC_MSG_WARN(using libpthreads - this may degrade performance)
7044                 ])
7046         ],
7047         [
7048             # cross compiling, I hope you know what you are doing
7049             true
7050         ])
7054 m4_include(../lib/zlib/zlib.m4)
7056 if test x$smbtorture4_possible = xyes; then
7057         saved_USESHARED="$USESHARED"
7058         USESHARED="false"
7059         smbtorture4_path="bin/smbtorture4"
7060         smbtorture4_option="-t bin/smbtorture4"
7061         AC_SUBST(smbtorture4_path)
7062         AC_SUBST(smbtorture4_option)
7063         USESHARED="$saved_USESHARED"
7064         SMBTORTURE4="bin/smbtorture4"
7065         AC_SUBST(SMBTORTURE4)
7068 AC_SUBST(ZLIB_LIBS)
7069 AC_SUBST(ZLIB_OBJS)
7070 AC_ZLIB([ZLIB_OBJS=""], [
7071         ZLIB_LIBS=""
7072         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7073                      deflate.o trees.o zutil.o inflate.o infback.o \
7074                          inftrees.o inffast.o
7075         do
7076                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7077         done
7078         CFLAGS="-I../lib/zlib $CFLAGS"
7081 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7083 if test "x$enable_dmalloc" = xyes
7084 then
7085         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7086         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7087                   [Define to check invariants around some common functions])
7088         LIBS="$LIBS -ldmalloc"
7091 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7092 LIB_REMOVE_USR_LIB(LDFLAGS)
7093 LIB_REMOVE_USR_LIB(LIBS)
7095 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7096 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7097 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7099 #################################################
7100 # Display summary of libraries detected
7102 AC_MSG_RESULT([Using libraries:])
7103 AC_MSG_RESULT([    LIBS = $LIBS])
7104 if test x"$with_ads_support" != x"no"; then
7105     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7107 if test x"$with_ldap_support" != x"no"; then
7108     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7110 if test x"$with_dnsupdate_support" != x"no"; then
7111     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7113 if test x"$have_dnssd_support" != x"no"; then
7114     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7116 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7118 #################################################
7119 # final configure stuff
7121 AC_MSG_CHECKING([configure summary])
7122 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7123            AC_MSG_RESULT(yes),
7124            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7125            AC_MSG_WARN([cannot run when cross-compiling]))
7127 dnl Merge in developer cflags from now on
7128 AC_SUBST(DEVELOPER_CFLAGS)
7129 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7130     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7133 # Stuff the smbd-only libraries at the end of the smbd link
7134 # path (if we have them).
7135 SMBD_LIBS="$samba_dmapi_libs"
7136 AC_SUBST(SMBD_LIBS)
7138 CFLAGS="${CFLAGS} \$(FLAGS)"
7139 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7141 # If we had to expand the includes, make tsure the output file is moved back
7142 AC_OUTPUT_COMMANDS([
7143 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7144         ln -s Makefile-noincludes Makefile
7148 AC_OUTPUT(Makefile
7149           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7150           lib/netapi/examples/Makefile
7151           lib/netapi/tests/Makefile
7152           pkgconfig/smbclient.pc
7153           pkgconfig/wbclient.pc
7154           pkgconfig/netapi.pc
7155           pkgconfig/smbsharemodes.pc
7156           ../examples/libsmbclient/Makefile.internal
7157           )
7159 #################################################
7160 # Print very concise instructions on building/use
7161 if test "x$enable_dmalloc" = xyes
7162 then
7163         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7164         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])