s3:libsmb: move cli->pid to cli->smb1.pid and hide it behind cli_[g|s]etpid()
[Samba/gebeck_regimport.git] / source3 / configure.in
blobaf8285fac68f8389aa08da85fefbb9056706f91d
1 dnl Process this file with autoconf to produce a configure script.
3 dnl We must use autotools 2.54 or above
4 AC_PREREQ(2.54)
6 AC_INIT([Samba],[3],[samba-technical@samba.org])
8 AC_CONFIG_SRCDIR([include/includes.h])
9 AC_CONFIG_HEADER(include/autoconf/config.h)
10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
12 case "$PATH" in
13     */usr/ucb*)
14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
15         ;;
16 esac 
18 builddir=`pwd`
19 AC_SUBST(builddir)
21 m4_include(m4/samba_version.m4)
22 m4_include(m4/check_path.m4)
23 m4_include(pkg.m4)
25 AC_LIBREPLACE_CC_CHECKS
26 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
28 m4_include(../lib/tevent/libtevent.m4)
29 m4_include(../lib/ccan/libccan.m4)
31 LIBTEVENT_OBJ0=""
32 for obj in ${TEVENT_OBJ}; do
33         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
34 done
35 AC_SUBST(LIBTEVENT_OBJ0)
36 LIBS="${LIBS} ${TEVENT_LIBS}"
38 SAMBA_CPPFLAGS="-Iinclude/autoconf -Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CCAN_CFLAGS}"
42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
43 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
44 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/tdb_compat"
46 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
48 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
49 if test "x${srcdir-.}" != "x."; then
50         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
53 dnl Unique-to-Samba variables we'll be playing with.
54 AC_SUBST(SAMBA_CPPFLAGS)
55 AC_SUBST(SHELL)
56 AC_SUBST(LDSHFLAGS)
57 AC_SUBST(SONAMEFLAG)
58 AC_SUBST(SHLD)
59 AC_SUBST(MODULE_EXPORTS)
60 AC_SUBST(DSO_EXPORTS)
61 AC_SUBST(HOST_OS)
62 AC_SUBST(PICFLAG)
63 AC_SUBST(PIE_CFLAGS)
64 AC_SUBST(PIE_LDFLAGS)
65 AC_SUBST(RELRO_LDFLAGS)
66 AC_SUBST(SHLIBEXT)
67 AC_SUBST(INSTALLLIBCMD_SH)
68 AC_SUBST(INSTALLLIBCMD_A)
69 AC_SUBST(UNINSTALLLIBCMD_SH)
70 AC_SUBST(UNINSTALLLIBCMD_A)
72 AC_SUBST(INSTALL_LIBWBCLIENT)
73 AC_SUBST(UNINSTALL_LIBWBCLIENT)
74 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
75 AC_SUBST(LIBWBCLIENT_SHARED)
76 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
77 AC_SUBST(LIBWBCLIENT_STATIC)
78 AC_SUBST(LIBWBCLIENT_SOVER)
79 AC_SUBST(LIBWBCLIENT_FULLVER)
80 AC_SUBST(LIBWBCLIENT)
81 AC_SUBST(LIBWBCLIENT_LIBS)
83 AC_SUBST(LIBSAMBAUTIL_SHARED)
85 AC_SUBST(PRINT_LIBS)
86 AC_SUBST(AUTH_LIBS)
87 AC_SUBST(ACL_LIBS)
88 AC_SUBST(PASSDB_LIBS)
89 AC_SUBST(IDMAP_LIBS)
90 AC_SUBST(KRB5_LIBS)
91 AC_SUBST(UUID_LIBS)
92 AC_SUBST(LDAP_LIBS)
93 AC_SUBST(GPEXT_LIBS)
94 AC_SUBST(PAM_MODULES)
95 AC_SUBST(INSTALL_PAM_MODULES)
96 AC_SUBST(UNINSTALL_PAM_MODULES)
97 AC_SUBST(NSS_MODULES)
98 AC_SUBST(EXTRA_BIN_PROGS)
99 AC_SUBST(CIFSMOUNT_PROGS)
100 AC_SUBST(INSTALL_CIFSMOUNT)
101 AC_SUBST(UNINSTALL_CIFSMOUNT)
102 AC_SUBST(CIFSUMOUNT_PROGS)
103 AC_SUBST(INSTALL_CIFSUMOUNT)
104 AC_SUBST(UNINSTALL_CIFSUMOUNT)
105 AC_SUBST(CIFSUPCALL_PROGS)
106 AC_SUBST(INSTALL_CIFSUPCALL)
107 AC_SUBST(UNINSTALL_CIFSUPCALL)
108 AC_SUBST(EXTRA_SBIN_PROGS)
109 AC_SUBST(EXTRA_ALL_TARGETS)
110 AC_SUBST(CONFIG_LIBS)
111 AC_SUBST(NSCD_LIBS)
113 # compile with optimization and without debugging by default, but
114 # allow people to set their own preference.
115 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
116 # if it has no value.  This prevent *very* large debug binaries from occurring
117 # by default.
118 if test "x$debug" = "xyes" ; then
119         CFLAGS="${CFLAGS} -g"
121 if test "x$CFLAGS" = x; then
122   CFLAGS="-O"
125 m4_include(../lib/socket_wrapper/config.m4)
126 m4_include(../lib/nss_wrapper/config.m4)
128 m4_include(m4/swat.m4)
130 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
132 # Probe the gcc version for extra CFLAGS. We always stash these in
133 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
134 # Makefile edit, avoiding the need to re-run configure.
135 if test x"$ac_cv_prog_gcc" = x"yes" ; then
136         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
137         # Add -Wdeclaration-after-statement if compiler supports it
138         AC_CACHE_CHECK(
139           [that the C compiler understands -Wdeclaration-after-statement],
140           samba_cv_HAVE_Wdeclaration_after_statement, [
141           AC_TRY_RUN_STRICT([
142             int main(void)
143             {
144                 return 0;
145             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
146             samba_cv_HAVE_Wdeclaration_after_statement=yes,
147             samba_cv_HAVE_Wdeclaration_after_statement=no,
148             samba_cv_HAVE_Wdeclaration_after_statement=cross)
149        ])
151         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
152             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
153         fi
155         #-Werror-implicit-function-declaration
156         AC_CACHE_CHECK(
157           [that the C compiler understands -Werror-implicit-function-declaration],
158           samba_cv_HAVE_Werror_implicit_function_declaration, [
159           AC_TRY_RUN_STRICT([
160             int main(void)
161             {
162                 return 0;
163             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
164             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
165             samba_cv_HAVE_Werror_implicit_function_declaration=no,
166             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
167        ])
168        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
169             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
170        fi
172         # krb5developer is like developer, except we don't get
173         # -Wstrict-prototypes.
174        if test x"$krb5_developer" != x"$yes" ; then
175             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
176        fi
178        if test x"$picky_developer" = x"yes"; then
179             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
180        fi
183 #################################################
184 # check for a shared memory profiling support
185 AC_MSG_CHECKING(whether to use profiling)
186 AC_ARG_WITH(profiling-data,
187 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
188 [ case "$withval" in
189   yes)
190     AC_MSG_RESULT(yes)
191     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
192     samba_cv_WITH_PROFILE=yes
193     ;;
194   *)
195     AC_MSG_RESULT(no)
196     samba_cv_WITH_PROFILE=no
197     ;;
198   esac ],
199   AC_MSG_RESULT(no)
202 dnl Checks for programs.
203 AC_ARG_ENABLE(smbtorture4,
204         [AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
206 if test x$enable_smbtorture4 != xno; then
207         smbtorture4_possible=yes
208 else
209         smbtorture4_possible=no
212 AC_PROG_INSTALL
213 AC_PROG_AWK
214 # Check for GNU make
215 m4_include(../m4/check_make.m4)
216 AC_SAMBA_GNU_MAKE([true], [true])
218 # Check for perl
219 m4_include(../m4/check_perl.m4)
220 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
222 # Check for python
223 m4_include(../m4/check_python.m4)
224 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
226 AC_CHECK_TOOL(AR, ar)
228 dnl Check if we (actually our C compiler!) use GNU ld
229 AC_PROG_LD_GNU
231 dnl Certain versions of GNU ld the default is not to have the
232 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
233 dnl warnings when building modules.
234 if test "$ac_cv_prog_gnu_ld" = "yes"; then
235         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
236         AC_MSG_CHECKING(GNU ld release date)
237         changequote(,)dnl
238         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
239         changequote([,])dnl
240         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
241         if test -n "$ac_cv_gnu_ld_date"; then
242         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
243                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
244         fi
245         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
246                 ac_cv_gnu_ld_version_script=yes
247         fi
248         else
249            AC_MSG_CHECKING(GNU ld release version)
250            changequote(,)dnl
251            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'`
252            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
253            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
254            changequote([,])dnl
255            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
256            AC_MSG_CHECKING(GNU ld release version major)
257            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
258            AC_MSG_CHECKING(GNU ld release version minor)
259            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
260            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
261              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
262            fi
263            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
264              ac_cv_gnu_ld_version_script=yes
265            fi
266         fi
269 dnl look for executable suffix
270 AC_EXEEXT
272 dnl Check if C compiler understands -c and -o at the same time
273 AC_PROG_CC_C_O
274 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
275       BROKEN_CC=
276 else
277       BROKEN_CC=#
279 AC_SUBST(BROKEN_CC)
281 dnl Check if the C compiler understands -Werror (GNU)
282 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
283  AC_TRY_RUN_STRICT([
284   int main(void)
285   {
286         return 0;
287   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
288   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
289 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
290    Werror_FLAGS="-Werror"
291 else
292 dnl Check if the C compiler understands -w2
293 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
294  AC_TRY_RUN_STRICT([
295   int main(void)
296   {
297         return 0;
298   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
299   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
300 if test x"$samba_cv_HAVE_w2" = x"yes"; then
301    Werror_FLAGS="-w2"
302 else
303 dnl Check if the C compiler understands -errwarn (Sun)
304 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
305   AC_TRY_RUN_STRICT([
306    int main(void)
307    {
308         return 0;
309    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
310    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
311 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
312    Werror_FLAGS="-errwarn=%all"
313 else
314 dnl Check if the C compiler understands -qhalt (IBM)
315 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
316   AC_TRY_RUN_STRICT([
317    int main(void)
318    {
319         return 0;
320    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
321    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
322 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
323    Werror_FLAGS="-qhalt=w"
329 ############################################
330 # check if the compiler can handle negative enum values
331 # and don't truncate the values to INT_MAX
332 # a runtime test is needed here
333 AC_SUBST(PIDL_ARGS)
334 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
335     AC_TRY_RUN(
337         #include <stdio.h>
338         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
339         int main(void) {
340                 enum negative_values v1 = NEGATIVE_VALUE;
341                 unsigned v2 = NEGATIVE_VALUE;
343                 if (v1 != 0xFFFFFFFF) {
344                         printf("%u != 0xFFFFFFFF\n", v1);
345                         return 1;
346                 }
347                 if (v2 != 0xFFFFFFFF) {
348                         printf("%u != 0xFFFFFFFF\n", v2);
349                         return 1;
350                 }
352                 return 0;
353         }
355         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
356 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
357         AC_MSG_WARN([using --uint-enums for pidl])
358         PIDL_ARGS="$PIDL_ARGS --uint-enums"
361 dnl Figure out the flags to support named structure initializers
363 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
365 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
366 AC_MSG_CHECKING(uname -s)
367 AC_MSG_RESULT(${UNAME_S})
369 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
370 AC_MSG_CHECKING(uname -r)
371 AC_MSG_RESULT(${UNAME_R})
373 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
374 AC_MSG_CHECKING(uname -m)
375 AC_MSG_RESULT(${UNAME_M})
377 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
378 AC_MSG_CHECKING(uname -p)
379 AC_MSG_RESULT(${UNAME_P})
381 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
382 AC_MSG_CHECKING(uname -i)
383 AC_MSG_RESULT(${UNAME_I})
385 dnl Add #include for broken IRIX header files
386   case "$host_os" in
387         *irix6*)
388                 #TODO add to libreplace
389                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
390                         dnl Fix sensible defaults for MIPSPro compilers. The
391                         dnl error numbers are valid for the 7.3 compilers,
392                         dnl hopefully also valid for the 7.4 series.
393                         dnl
394                         dnl Bugzilla 3801. Force an error on warning 1035
395                         dnl so we don't incorrectly detect stdint.h. This
396                         dnl warning is emitted for #error directives.
397                         CFLAGS="$CFLAGS -diag_error 1035"
398                         dnl 1209: Controlling expression is constant
399                         dnl 1174: Function foo declared but never referenced
400                         dnl 3201: Parameter foo was never referenced
401                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
402                 fi
403         ;;
404 esac
406 DYNEXP=
407 AC_SUBST(DYNEXP)
408 LDSHFLAGS_Z_DEFS=
409 AC_SUBST(LDSHFLAGS_Z_DEFS)
410 LDSHFLAGS_Z_NODEFS=
411 AC_SUBST(LDSHFLAGS_Z_NODEFS)
413 dnl Add modules that have to be built by default here
414 dnl These have to be built static:
415 default_static_modules=""
416 default_static_modules="$default_static_modules pdb_smbpasswd"
417 default_static_modules="$default_static_modules pdb_tdbsam"
418 default_static_modules="$default_static_modules pdb_wbc_sam"
419 default_static_modules="$default_static_modules rpc_lsarpc"
420 default_static_modules="$default_static_modules rpc_samr"
421 default_static_modules="$default_static_modules rpc_winreg"
422 default_static_modules="$default_static_modules rpc_initshutdown"
423 default_static_modules="$default_static_modules rpc_dssetup"
424 default_static_modules="$default_static_modules rpc_wkssvc"
425 default_static_modules="$default_static_modules rpc_svcctl"
426 default_static_modules="$default_static_modules rpc_ntsvcs"
427 default_static_modules="$default_static_modules rpc_netlogon"
428 default_static_modules="$default_static_modules rpc_netdfs"
429 default_static_modules="$default_static_modules rpc_srvsvc"
430 default_static_modules="$default_static_modules rpc_spoolss"
431 default_static_modules="$default_static_modules rpc_eventlog"
432 default_static_modules="$default_static_modules auth_sam"
433 default_static_modules="$default_static_modules auth_unix"
434 default_static_modules="$default_static_modules auth_winbind"
435 default_static_modules="$default_static_modules auth_wbc"
436 default_static_modules="$default_static_modules auth_server"
437 default_static_modules="$default_static_modules auth_domain"
438 default_static_modules="$default_static_modules auth_builtin"
439 default_static_modules="$default_static_modules vfs_default"
440 default_static_modules="$default_static_modules nss_info_template"
442 dnl These are preferably build shared, and static if dlopen() is not available
443 default_shared_modules=""
444 default_shared_modules="$default_shared_modules vfs_recycle"
445 default_shared_modules="$default_shared_modules vfs_audit"
446 default_shared_modules="$default_shared_modules vfs_extd_audit"
447 default_shared_modules="$default_shared_modules vfs_full_audit"
448 default_shared_modules="$default_shared_modules vfs_netatalk"
449 default_shared_modules="$default_shared_modules vfs_fake_perms"
450 default_shared_modules="$default_shared_modules vfs_default_quota"
451 default_shared_modules="$default_shared_modules vfs_readonly"
452 default_shared_modules="$default_shared_modules vfs_cap"
453 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
454 default_shared_modules="$default_shared_modules vfs_shadow_copy"
455 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
456 default_shared_modules="$default_shared_modules charset_CP850"
457 default_shared_modules="$default_shared_modules charset_CP437"
458 default_shared_modules="$default_shared_modules auth_script"
459 default_shared_modules="$default_shared_modules vfs_readahead"
460 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
461 default_shared_modules="$default_shared_modules vfs_streams_xattr"
462 default_shared_modules="$default_shared_modules vfs_streams_depot"
463 default_shared_modules="$default_shared_modules vfs_acl_xattr"
464 default_shared_modules="$default_shared_modules vfs_acl_tdb"
465 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
466 default_shared_modules="$default_shared_modules vfs_preopen"
467 default_shared_modules="$default_shared_modules vfs_catia"
468 default_shared_modules="$default_shared_modules vfs_scannedonly"
469 default_shared_modules="$default_shared_modules vfs_crossrename"
470 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
471 default_shared_modules="$default_shared_modules vfs_time_audit"
472 default_shared_modules="$default_shared_modules idmap_autorid"
474 if test "x$developer" = xyes; then
475    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
476    default_static_modules="$default_static_modules auth_netlogond"
477    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
481 # Config CPPFLAG settings for strange OS's that must be set
482 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
483 # case statement; its first reference must be unconditional.
485 case "$host_os" in
486     *hpux*)
488 # Defines needed for HPUX support.
489 # HPUX has bigcrypt but (sometimes?) doesn't use it for
490 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
492       case `uname -r` in
493                 *9*|*10*|*11)
494                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
495                 ;;
496       esac
497       ;;
500 # CRAY Unicos has broken const handling
501        *unicos*)
502           AC_MSG_RESULT([disabling const])
503           CPPFLAGS="$CPPFLAGS -Dconst="
504           ;;
505         
507 # AIX4.x doesn't even admit to having large
508 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
510     *aix4*)
511           AC_MSG_RESULT([enabling large file support])
512       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
513           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
514       ;;
516 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
517 # to the existance of large files..
518 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
519 # recommendations on large file support, however it makes the
520 # compile work using gcc 2.7 and 2.8, whereas using the Sun
521 # recommendation makes the compile fail on gcc2.7. JRA.
523 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
525         *solaris*)
526                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
527                 case `uname -r` in
528                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
529                                 AC_MSG_RESULT([no large file support])
530                                 ;;
531                         5.*)
532                         LDFLAGS="$LDFLAGS -lthread"
533                         CPPFLAGS="$CPPFLAGS -D_REENTRANT"
534                         AC_MSG_RESULT([enabling large file support])
535                         if test "$ac_cv_prog_gcc" = yes; then
536                                 ${CC-cc} -v >conftest.c 2>&1
537                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
538                                 rm -fr conftest.c
539                                 case "$ac_cv_gcc_compiler_version_number" in
540                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
541                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
542                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
543                                                 ;;
544                                         *)
545                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
546                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
547                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
548                                                 ;;
549                                 esac
550                         else
551                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
552                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
553                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
554                         fi
555                         ;;
556                 esac
557                 ;;
559 # IRIX uses SYSV printing.  Make sure to set that here
561         *irix*)
562                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
563                 ;;
564         *freebsd*|*dragonfly*)
565                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
566                 ;;
568 # VOS may need to have POSIX support and System V compatibility enabled.
570     *vos*)
571     case "$CPPFLAGS" in
572           *-D_POSIX_C_SOURCE*)
573                 ;;
574           *)
575                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
576                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
577                 ;;
578     esac
579     case "$CPPFLAGS" in
580           *-D_SYSV*|*-D_SVID_SOURCE*)
581                 ;;
582           *)
583                 CPPFLAGS="$CPPFLAGS -D_SYSV"
584                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
585     esac
586     ;;
588 # Tests needed for SINIX large file support.
590     *sysv4*)
591       if test $host = mips-sni-sysv4 ; then
592         AC_MSG_CHECKING([for LFS support])
593         old_CPPFLAGS="$CPPFLAGS"
594         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
595         AC_TRY_RUN([
596 #include <unistd.h>
597 main () {
598 #if _LFS64_LARGEFILE == 1
599 exit(0);
600 #else
601 exit(1);
602 #endif
603 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
604         CPPFLAGS="$old_CPPFLAGS"
605         if test x$SINIX_LFS_SUPPORT = xyes ; then
606           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
607                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
608           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
609           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
610           LIBS="`getconf LFS64_LIBS` $LIBS"
611         fi
612       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
613       fi
614     ;;
616 # Systems with LFS support.
618     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
619         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
620         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
621         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
622         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
623         ;;
625 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
627     *linux*)
628         AC_MSG_CHECKING([for LFS support])
629         old_CPPFLAGS="$CPPFLAGS"
630         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
631        AC_TRY_RUN([
632 #include <unistd.h>
633 #include <sys/utsname.h>
634 #include <string.h>
635 #include <stdlib.h>
636 main() {
637 #if _LFS64_LARGEFILE == 1
638        struct utsname uts;
639        char *release;
640        int major, minor;
642        /* Ensure this is glibc 2.2 or higher */
643 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
644        int libc_major = __GLIBC__;
645        int libc_minor = __GLIBC_MINOR__;
647        if (libc_major < 2)
648               exit(1);
649        if (libc_minor < 2)
650               exit(1);
651 #endif
653        /* Ensure this is kernel 2.4 or higher */
655        uname(&uts);
656        release = strdup(uts.release);
657        major = atoi(strsep(&release, "."));
658        minor = atoi(strsep(&release, "."));
660        if (major > 2 || (major == 2 && minor > 3))
661                exit(0);
662        exit(1);
663 #else
664        exit(1);
665 #endif
667 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
668         CPPFLAGS="$old_CPPFLAGS"
669         if test x$LINUX_LFS_SUPPORT = xyes ; then
670                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
671                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
672                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
673                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
674         fi
675         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
676         ;;
679 # MacOS X is the *only* system that uses compose character in utf8. This
680 # is so horribly broken....
682     *darwin*)
683         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
685 # Add a system specific charset module.
686         default_shared_modules="$default_shared_modules charset_macosxfs"
688         ;;
689     *hurd*)
690         AC_MSG_CHECKING([for LFS support])
691         old_CPPFLAGS="$CPPFLAGS"
692         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
693         AC_TRY_RUN([
694 #include <unistd.h>
695 main () {
696 #if _LFS64_LARGEFILE == 1
697 exit(0);
698 #else
699 exit(1);
700 #endif
701 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
702         CPPFLAGS="$old_CPPFLAGS"
703         if test x$GLIBC_LFS_SUPPORT = xyes ; then
704           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
705                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
706           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
707         fi
708       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
709     ;;
710     *qnx*)
711         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
712         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
713         ;;
715 esac
717 SAVE_CPPFLAGS="${CPPFLAGS}"
718 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
720 AC_LIBREPLACE_BROKEN_CHECKS
721 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
722 AC_LIBREPLACE_NETWORK_CHECKS
724 CPPFLAGS="${SAVE_CPPFLAGS}"
726 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
728 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
729 AC_SUBST(LIBREPLACE_OBJS)
731 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
732 AC_SUBST(LIBREPLACE_LIBS)
735 # add -ldl to the global LIBS
736 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
737 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
740 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
741 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
742 AC_CHECK_HEADERS(limits.h float.h libintl.h)
743 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
744 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
745 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
746 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
747 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
748 AC_CHECK_HEADERS(sys/sysmacros.h)
749 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
750 AC_CHECK_HEADERS(langinfo.h locale.h)
751 AC_CHECK_HEADERS(xfs/libxfs.h)
752 AC_CHECK_HEADERS(netgroup.h)
753 AC_CHECK_HEADERS(linux/falloc.h)
755 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
756 #if HAVE_RPC_RPC_H
757 #include <rpc/rpc.h>
758 #endif
761 ## These fail to compile on IRIX so just check for their presence
762 AC_CHECK_HEADERS(sys/mode.h,,,)
764 # Look for Darwin headers
765 old_CPPFLAGS="$CPPFLAGS"
766 CPPFLAGS="-Iinclude $CPPFLAGS"
767 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
768 CPPFLAGS="$old_CPPFLAGS"
770 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
771 # subdirectory of headers.
772 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
774 if test x"$enable_developer" = x"yes" ; then
775    if test x"$ac_cv_header_valgrind_h" = xyes -o \
776            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
777       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
778    fi
782 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
783 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
785 case "$host_os" in
786     *hpux*)
787                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
788                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
789                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
790                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
791                 fi
792         ;;
793 esac
794 AC_CHECK_HEADERS(shadow.h)
795 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
796 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
798 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
799 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
801 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
803 # For experimental utmp support (lastlog on some BSD-like systems)
804 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
806 AC_CHECK_SIZEOF(int,cross)
807 AC_CHECK_SIZEOF(long,cross)
808 AC_CHECK_SIZEOF(long long,cross)
809 AC_CHECK_SIZEOF(short,cross)
811 AC_C_CONST
812 AC_C_INLINE
813 AC_C_BIGENDIAN
814 AC_C_CHAR_UNSIGNED
816 AC_TYPE_SIGNAL
817 AC_TYPE_UID_T
818 AC_TYPE_MODE_T
819 AC_TYPE_OFF_T
820 AC_TYPE_SIZE_T
821 AC_TYPE_PID_T
822 AC_STRUCT_ST_RDEV
823 AC_DIRENT_D_OFF
824 AC_CHECK_TYPE(ssize_t, int)
825 AC_CHECK_TYPE(wchar_t, unsigned short)
827 ############################################
828 # for cups support we need libcups, and a handful of header files
830 AC_ARG_ENABLE(cups,
831 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
833 if test x$enable_cups != xno; then
834         AC_PATH_PROG(CUPS_CONFIG, cups-config)
836         if test "x$CUPS_CONFIG" != x; then
838                 ac_save_LDFLAGS=$LDFLAGS
839                 ac_save_PRINT_LIBS=$PRINT_LIBS
840                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
842                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
843                         x"$ac_cv_header_cups_language_h" = xyes; then
844                         # try linking with -lcups alone first. That should work unless libcups is
845                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
846                         # dendencies including thread libraries - use cups-config only if really
847                         # required. 
848                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
849                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
850                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
851                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
853                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
854                         samba_cv_HAVE_CUPS=yes
855                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
856                 else
857                         AC_MSG_WARN([cups-config around but cups-devel not installed])
858                         CFLAGS=$ac_save_CFLAGS
859                         LDFLAGS=$ac_save_LDFLAGS
860                         PRINT_LIBS=$ac_save_PRINT_LIBS
861                 fi
863         elif test x"$enable_cups" = x"yes"; then
864                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
865         fi
868 AC_ARG_ENABLE(iprint,
869 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
871 if test x$enable_iprint != xno; then
872         if test x"$samba_cv_HAVE_CUPS" = xyes; then
873                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
874         elif test x"$enable_iprint" = x"yes"; then
875                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
876         fi
879 ############################################
880 # check if the compiler will optimize out function calls
881 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
882     AC_TRY_LINK([
883 #include <stdio.h>],
885                 if (0) {
886                    this_function_does_not_exist();
887                 } else {
888                   return 1;
889                 }
892         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
893 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
894    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
897 #############################################
898 # check for fd passing struct via msg_control
899 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
900     AC_TRY_COMPILE([
901 #include <sys/types.h>
902 #include <stdlib.h>
903 #include <stddef.h>
904 #include <sys/socket.h>
905 #include <sys/un.h>],
907         struct msghdr msg;
908         union {
909               struct cmsghdr cm;
910               char control[CMSG_SPACE(sizeof(int))];
911         } control_un;
912         msg.msg_control = control_un.control;
913         msg.msg_controllen = sizeof(control_un.control);
915         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
916 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
917    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
918              [If we can use msg_control for passing file descriptors])
921 #############################################
922 # check for fd passing struct via msg_acctrights
923 AC_CACHE_CHECK([for fd passing via msg_acctrights],
924                 samba_cv_msghdr_msg_acctrights, [
925     AC_TRY_COMPILE([
926 #include <sys/types.h>
927 #include <stdlib.h>
928 #include <stddef.h>
929 #include <sys/socket.h>
930 #include <sys/un.h>],
932         struct msghdr msg;
933         int fd;
934         msg.msg_acctrights = (caddr_t) &fd;
935         msg.msg_acctrightslen = sizeof(fd);
937         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
938 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
939    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
940              [If we can use msg_acctrights for passing file descriptors])
943 AC_CHECK_FUNCS(dirfd)
944 if test x"$ac_cv_func_dirfd" = x"yes"; then
945         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
948 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
949     AC_TRY_COMPILE([
950 #include <sys/types.h>
951 #if STDC_HEADERS
952 #include <stdlib.h>
953 #include <stddef.h>
954 #endif
955 #include <signal.h>],[struct sigevent s;],
956         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
957 if test x"$samba_cv_struct_sigevent" = x"yes"; then
958    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
959    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
960         [#include <signal.h>])
963 # and glibc has setresuid under linux but the function does
964 # nothing until kernel 2.1.44! very dumb.
965 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
966     AC_TRY_RUN([#include <errno.h>
967 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
968         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
969 if test x"$samba_cv_have_setresuid" = x"yes"; then
970     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
973 # Do the same check for setresguid...
975 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
976     AC_TRY_RUN([#include <unistd.h>
977 #include <errno.h>
978 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
979         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
980 if test x"$samba_cv_have_setresgid" = x"yes"; then
981     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
984 AC_FUNC_MEMCMP
986 ###############################################
987 # Readline included by default unless explicitly asked not to
988 test "${with_readline+set}" != "set" && with_readline=yes
990 # test for where we get readline() from
991 AC_MSG_CHECKING(whether to use readline)
992 AC_ARG_WITH(readline,
993 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
994 [  case "$with_readline" in
995   yes)
996     AC_MSG_RESULT(yes)
998     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
999     AC_CHECK_HEADERS(readline/history.h)
1001     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1002       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1003        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1004       done
1005       AC_CHECK_LIB(readline, rl_callback_handler_install,
1006        [TERMLIBS="-lreadline $TERMLIBS"
1007        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1008        break], [TERMLIBS=], $TERMLIBS)])
1009     ;;
1010   no)
1011     AC_MSG_RESULT(no)
1012     ;;
1013   *)
1014     AC_MSG_RESULT(yes)
1016     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1017     # alternate readline path
1018     _ldflags=${LDFLAGS}
1019     _cppflags=${CPPFLAGS}
1021     # Add additional search path
1022     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1023     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1025     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1026     AC_CHECK_HEADERS(readline/history.h)
1028     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1029       for termlib in ncurses curses termcap terminfo termlib; do
1030        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1031       done
1032       AC_CHECK_LIB(readline, rl_callback_handler_install,
1033        [TERMLDFLAGS="-L$with_readline/lib"
1034        TERMCPPFLAGS="-I$with_readline/include"
1035        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1036        TERMLIBS="-lreadline $TERMLIBS"
1037        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1038        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1040     LDFLAGS=$_ldflags
1041     ;;
1042   esac],
1043   AC_MSG_RESULT(no)
1045 AC_SUBST(TERMLIBS)
1046 AC_SUBST(TERMLDFLAGS)
1048 # The readline API changed slightly from readline3 to readline4, so
1049 # code will generate warnings on one of them unless we have a few
1050 # special cases.
1051 AC_CHECK_LIB(readline, rl_completion_matches,
1052              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1053                         [Do we have rl_completion_matches?])],
1054              [],
1055              [$TERMLIBS])
1057 # not all readline libs have rl_event_hook or history_list
1058 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1059 AC_CHECK_LIB(readline, history_list,
1060              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1061              [],
1062              [$TERMLIBS])
1064 ###############################################
1065 # test for where we get yp_get_default_domain() from
1066 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1067 AC_CHECK_FUNCS(yp_get_default_domain)
1069 # Check if we have execl, if not we need to compile smbrun.
1070 AC_CHECK_FUNCS(execl)
1071 if test x"$ac_cv_func_execl" = x"no"; then
1072     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1075 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1076 AC_CHECK_FUNCS(strtol)
1077 AC_CHECK_FUNCS(strchr chflags)
1078 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1079 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1080 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1081 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1082 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1083 AC_CHECK_FUNCS(getgrset)
1084 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1085 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1086 AC_CHECK_FUNCS(fallocate fallocate64)
1087 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1088 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1089 AC_CHECK_FUNCS(fdopendir fdopendir64)
1090 AC_CHECK_FUNCS(getpwent_r)
1091 AC_CHECK_FUNCS(getdents64)
1092 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1093 AC_CHECK_FUNCS(syslog vsyslog timegm)
1094 AC_CHECK_FUNCS(setlocale)
1095 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1096 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1097 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1098 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1099 AC_CHECK_HEADERS(sys/mman.h)
1100 # setbuffer, shmget, shm_open are needed for smbtorture
1101 AC_CHECK_FUNCS(shmget shm_open)
1102 AC_CHECK_FUNCS(gettext dgettext)
1103 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
1104 AC_CHECK_FUNCS(strupr)
1106 # Find a method of generating a stack trace
1107 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1108 # libexecinfo provides backtrace_symbols on FreeBSD
1109 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1110 AC_CHECK_FUNCS(backtrace_symbols)
1111 AC_CHECK_LIB(exc, trace_back_stack)
1113 # check for sysctlbyname for BSD systems
1114 AC_CHECK_FUNCS(sysctlbyname)
1116 #################################################
1117 # Check to see if core dump directory is defined in linux
1118 # with /proc/sys/kernel/core_pattern
1120 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1121         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1122         [Whether Linux kernel uses core_pattern for core files]),
1123          [])
1125 #############################
1126 # check if building with gpfs
1127 AC_CHECK_HEADERS(gpfs_gpl.h)
1128 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1129     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1130     default_shared_modules="$default_shared_modules vfs_gpfs"
1131     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1134 #############################################
1135 # check if building on Isilon OneFS
1136 printf "%s" "checking for Isilon OneFS... "
1137 save_LIBS="$LIBS"
1138 LIBS="$LIBS -lisi_version"
1139 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1140           [get_isilon_copyright()],
1141           samba_cv_HAVE_ONEFS=yes,
1142           samba_cv_HAVE_ONEFS=no)
1143 echo $samba_cv_HAVE_ONEFS
1144 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1145     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1146     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1147     default_static_modules="$default_static_modules"
1148     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1149     # Need to also add general libs for oplocks support
1150     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1152 AC_SUBST(ONEFS_LIBS)
1153 LIBS="$save_LIBS"
1155 # Note that all the libunwind symbols in the API are defined to internal
1156 # platform-specific version, so we must include libunwind.h before checking
1157 # any of them.
1158 AC_MSG_CHECKING([for libunwind])
1159 save_LIBS=$LIBS
1161 UNWIND_ARCH="unknown"
1162 if test x"$UNAME_I" != x"unknown"; then
1163         UNWIND_ARCH="$UNAME_I"
1164 elif test x"$UNAME_M" != x"unknown"; then
1165         UNWIND_ARCH="$UNAME_M"
1166 elif test x"$UNAME_P" != x"unknown"; then
1167         UNWIND_ARCH="$UNAME_P"
1170 case "$UNWIND_ARCH" in
1171         unknown)
1172                 # This probably won't link without
1173                 # the platform-specific libunwind.
1174                 LIBS="$LIBS -lunwind"
1175                 ;;
1176         i386|i586|i686)
1177                 # Add the platform-specific libunwind module.
1178                 LIBS="$LIBS -lunwind -lunwind-x86"
1179                 ;;
1180         *)
1181                 # Add the platform-specific libunwind module.
1182                 # based on uname -i, uname -m or uname -p
1183                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1184                 ;;
1185 esac
1187 AC_TRY_LINK(
1188     [
1189 #ifdef HAVE_LIBUNWIND_H
1190 #include <libunwind.h>
1191 #endif
1192     ],
1193     [
1194         unw_context_t ctx; unw_cursor_t cur;
1195         char buf[256]; unw_word_t off;
1196         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1197         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1198     ],
1199     [
1200         AC_MSG_RESULT(yes)
1201         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1203         # If we have libunwind, test whether we also have libunwind-ptrace
1204         # which would let us unwind arbitrary processes.
1205         save_LIBS=$LIBS
1206         AC_CHECK_HEADERS(libunwind-ptrace.h)
1207         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1208             [
1209                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1210                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1211                     [Whether libunwind-ptrace.a is available.])
1212             ],
1213             [ LIBUNWIND_PTRACE="" ])
1215         LIBS=$save_LIBS
1216     ],
1217     [
1218         AC_MSG_RESULT(no)
1219         LIBS=$save_LIBS
1220     ])
1222 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1223 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1224     AC_CHECK_HEADERS(sys/ptrace.h)
1225     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1226     AC_TRY_LINK(
1227             [
1228 #if HAVE_SYS_TYPES_H
1229 #include <sys/types.h>
1230 #endif
1231 #if HAVE_SYS_PTRACE_H
1232 #include <sys/ptrace.h>
1233 #endif
1234             ],
1235             [
1236                 pid_t me = (pid_t)-1;
1237                 ptrace(PTRACE_ATTACH, me, 0, 0);
1238                 ptrace(PTRACE_DETACH, me, 0, 0);
1239                 return 0;
1240             ],
1241             [
1242                 AC_MSG_RESULT(yes)
1243                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1244                     [Whether the Linux ptrace(2) interface is available.])
1245             ],
1246             [
1247                 AC_MSG_RESULT(no)
1248                 LIBUNWIND_PTRACE=""
1249             ])
1252 AC_SUBST(LIBUNWIND_PTRACE)
1254 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1255 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1256 AC_CHECK_FUNCS(__getcwd _getcwd)
1257 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1258 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1259 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1260 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1261 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1262 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1263 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1264 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1265 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1266 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1267 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1268 AC_CHECK_FUNCS(prctl)
1270 AC_TRY_COMPILE([
1271 #ifdef HAVE_SYS_PRCTL_H
1272 #include <sys/prctl.h>
1273 #endif
1275 [int i; i = prtcl(0); ],
1276 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1281 case "$host_os" in
1282     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1283        # glibc <= 2.3.2 has a broken getgrouplist
1284        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1285 #include <unistd.h>
1286 #include <sys/utsname.h>
1287 main() {
1288        /* glibc up to 2.3 has a broken getgrouplist */
1289 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1290        int libc_major = __GLIBC__;
1291        int libc_minor = __GLIBC_MINOR__;
1293        if (libc_major < 2)
1294               exit(1);
1295        if ((libc_major == 2) && (libc_minor <= 3))
1296               exit(1);
1297 #endif
1298        exit(0);
1300 ], [samba_cv_linux_getgrouplist_ok=yes],
1301    [samba_cv_linux_getgrouplist_ok=no],
1302    [samba_cv_linux_getgrouplist_ok=cross])])
1303        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1304           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1305        fi
1306        ;;
1307     *)
1308        AC_CHECK_FUNCS(getgrouplist)
1309        ;;
1310 esac
1313 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1316 if test x$ac_cv_func_stat64 = xno ; then
1317   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1318   AC_TRY_LINK([
1319 #if defined(HAVE_UNISTD_H)
1320 #include <unistd.h>
1321 #endif
1322 #include <sys/stat.h>
1323 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1324   AC_MSG_RESULT([$ac_cv_func_stat64])
1325   if test x$ac_cv_func_stat64 = xyes ; then
1326     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1327   fi
1330 if test x$ac_cv_func_lstat64 = xno ; then
1331   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1332   AC_TRY_LINK([
1333 #if defined(HAVE_UNISTD_H)
1334 #include <unistd.h>
1335 #endif
1336 #include <sys/stat.h>
1337 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1338   AC_MSG_RESULT([$ac_cv_func_lstat64])
1339   if test x$ac_cv_func_lstat64 = xyes ; then
1340     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1341   fi
1344 if test x$ac_cv_func_fstat64 = xno ; then
1345   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1346   AC_TRY_LINK([
1347 #if defined(HAVE_UNISTD_H)
1348 #include <unistd.h>
1349 #endif
1350 #include <sys/stat.h>
1351 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1352   AC_MSG_RESULT([$ac_cv_func_fstat64])
1353   if test x$ac_cv_func_fstat64 = xyes ; then
1354     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1355   fi
1358 #################################################
1359 # Check whether struct stat has timestamps with sub-second resolution.
1362 samba_cv_stat_hires=no
1363 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1364         [samba_cv_stat_hires=yes])
1365 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1366         [samba_cv_stat_hires=yes])
1367 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1368         [samba_cv_stat_hires=yes])
1369 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1370         [samba_cv_stat_hires=yes])
1371 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1372         [samba_cv_stat_hires=yes])
1374 if test x"$samba_cv_stat_hires" = x"yes" ; then
1375     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1376             [whether struct stat has sub-second timestamps])
1379 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1380 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1381 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1384 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1385     [
1386         AC_TRY_COMPILE(
1387             [#include <sys/stat.h>],
1388             [
1389                 int a = UF_DOS_ARCHIVE;
1390                 int h = UF_DOS_HIDDEN;
1391                 int r = UF_DOS_RO;
1392                 int s = UF_DOS_SYSTEM;
1393                 int i = UF_DOS_NOINDEX;
1394                 int f = UF_DOS_FLAGS;
1395             ],
1396             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1397     ])
1399 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1400     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1403 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1404                samba_cv_function_attribute_destructor,
1405                [
1406                  AC_COMPILE_IFELSE(
1407                         [
1408                                 __attribute__((destructor))
1409                                 static void cleanup(void) { }
1410                         ],
1411                         samba_cv_function_attribute_destructor=yes)
1412                 ])
1414 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1415    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1416              [whether we can compile with __attribute__((destructor))])
1419 #####################################
1420 # needed for SRV lookups
1421 AC_CHECK_LIB(resolv, dn_expand)
1422 AC_CHECK_LIB(resolv, _dn_expand)
1423 AC_CHECK_LIB(resolv, __dn_expand)
1425 AC_TRY_COMPILE([#include <resolv.h>],
1426                [struct __res_state s; res_ninit(&s);],
1427                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1429 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1430         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1434 # Check for the functions putprpwnam, set_auth_parameters,
1435 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1436 # Needed for OSF1 and HPUX.
1439 AC_LIBTESTFUNC(security, putprpwnam)
1440 AC_LIBTESTFUNC(sec, putprpwnam)
1442 AC_LIBTESTFUNC(security, set_auth_parameters)
1443 AC_LIBTESTFUNC(sec, set_auth_parameters)
1445 # UnixWare 7.x has its getspnam in -lgen
1446 AC_LIBTESTFUNC(gen, getspnam)
1448 AC_LIBTESTFUNC(security, getspnam)
1449 AC_LIBTESTFUNC(sec, getspnam)
1451 AC_LIBTESTFUNC(security, bigcrypt)
1452 AC_LIBTESTFUNC(sec, bigcrypt)
1454 AC_LIBTESTFUNC(security, getprpwnam)
1455 AC_LIBTESTFUNC(sec, getprpwnam)
1457 AC_CHECK_FUNCS(strsignal)
1459 ############################################
1460 # Check for EA implementations
1461 case "$host_os" in
1462   *osf*)
1463         AC_SEARCH_LIBS(getproplist, [proplist])
1464         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1465         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1466         AC_CHECK_FUNCS(sizeof_proplist_entry)
1467   ;;
1468   *freebsd4* | *dragonfly* )
1469         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1470   ;;
1471   *solaris*)
1472         AC_CHECK_FUNCS(attropen)
1473   ;;
1474   *)
1475         AC_SEARCH_LIBS(getxattr, [attr])
1476         AC_CHECK_FUNCS(getxattr,[
1477                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1478                 ])
1479         AC_CHECK_FUNCS(getea,[
1480                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1481                 ])
1482         AC_CHECK_FUNCS(attr_get,[
1483                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1484                 ])
1485         AC_CHECK_FUNCS(extattr_delete_file,[
1486                 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)
1487                 ])
1488   ;;
1489 esac
1491 ########################################################
1492 # Do xattr functions take additional options like on Darwin?
1493 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1494         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1495                 old_LIBS=$LIBS
1496                 LIBS="$LIBS $ACL_LIBS"
1497                 AC_TRY_COMPILE([
1498                         #include <sys/types.h>
1499                         #if HAVE_ATTR_XATTR_H
1500                         #include <attr/xattr.h>
1501                         #elif HAVE_SYS_XATTR_H
1502                         #include <sys/xattr.h>
1503                         #endif
1504                 ],[
1505                         getxattr(0, 0, 0, 0, 0, 0);
1506                 ],
1507                 [smb_attr_cv_xattr_add_opt=yes],
1508                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1509         ])
1510         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1511                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1512         fi
1515 AC_DISABLE_STATIC
1516 AC_ENABLE_SHARED
1518 # Set defaults
1519 PIE_CFLAGS=""
1520 PIE_LDFLAGS=""
1521 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1523 if test "x$enable_pie" != xno
1524 then
1525         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1526         [
1527                 cat > conftest.c <<EOF
1528 int foo;
1529 int main () { return 0;}
1531                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1532                 then
1533                         samba_cv_fpie=yes
1534                 else
1535                         samba_cv_fpie=no
1536                 fi
1537                 rm -f conftest*
1538         ])
1539         if test x"${samba_cv_fpie}" = x"yes"
1540         then
1541                 PIE_CFLAGS="-fPIE"
1542                 PIE_LDFLAGS="-pie"
1543         fi
1546 # Set defaults
1547 RELRO_LDFLAGS=""
1548 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1550 if test "x$enable_relro" != xno
1551 then
1552         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1553         [
1554                 cat > conftest.c <<EOF
1555 int foo;
1556 main () { return 0;}
1558                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1559                 then
1560                         samba_cv_relro=yes
1561                 else
1562                         samba_cv_relro=no
1563                 fi
1564                 rm -f conftest*
1565         ])
1566         if test x"${samba_cv_relro}" = x"yes"
1567         then
1568                 RELRO_LDFLAGS="-Wl,-z,relro"
1569         fi
1572 # Set defaults
1573 SYMSEXT="syms"
1574 AC_SUBST(SYMSEXT)
1576 # Assume non-shared by default and override below
1577 BLDSHARED="false"
1579 # these are the defaults, good for lots of systems
1580 HOST_OS="$host_os"
1581 LDSHFLAGS="-shared"
1582 MODULE_EXPORTS=""
1583 SONAMEFLAG="#"
1584 SHLD="\${CC} \${CFLAGS}"
1585 PICFLAG="${PIE_CFLAGS}"
1586 SHLIBEXT="so"
1587 DSO_EXPORTS=""
1589 # this bit needs to be modified for each OS that supports share libs
1590 # You need to specify how to create a shared library and
1591   # how to compile C code to produce PIC object files
1593   AC_MSG_CHECKING([ability to build shared libraries])
1595   # and these are for particular systems
1596   case "$host_os" in
1597                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1598                         case "$host_os" in
1599                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1600                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1601                         esac
1602                         BLDSHARED="true"
1603                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1604                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1605                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1606                         fi
1607                         DYNEXP="-Wl,--export-dynamic"
1608                         PICFLAG="-fPIC"
1609                         SONAMEFLAG="-Wl,-soname="
1610                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1611                         ;;
1612                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1613                         BLDSHARED="true"
1614                         if test "${GCC}" = "yes"; then
1615                                 PICFLAG="-fPIC"
1616                                 SONAMEFLAG="-Wl,-soname="
1617                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1618                                         DYNEXP="-Wl,-E"
1619                                 fi
1620                                 LDSHFLAGS="-shared"
1621                         else
1622                                 PICFLAG="-KPIC"
1623                                 LDSHFLAGS="-G"
1624                         fi
1625                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1626                                 SONAMEFLAG="-Wl,-soname="
1627                         else
1628                                 SONAMEFLAG="-Wl,-h,"
1629                         fi
1630                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1631                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1632                         ;;
1633                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1634                         BLDSHARED="true"
1635                         LDSHFLAGS="-G"
1636                         SONAMEFLAG="-Wl,-h,"
1637                         PICFLAG="-KPIC"   # Is this correct for SunOS
1638                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1639                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1640                         ;;
1641                 *netbsd* | *freebsd* | *dragonfly* )
1642                         BLDSHARED="true"
1643                         LDSHFLAGS="-shared"
1644                         DYNEXP="-Wl,--export-dynamic"
1645                         SONAMEFLAG="-Wl,-soname,"
1646                         PICFLAG="-fPIC -DPIC"
1647                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1648                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1649                         ;;
1650                 *openbsd*)  BLDSHARED="true"
1651                         LDSHFLAGS="-shared"
1652                         DYNEXP="-Wl,-Bdynamic"
1653                         SONAMEFLAG="-Wl,-soname,"
1654                         PICFLAG="-fPIC"
1655                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1656                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1657                         ;;
1658                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1659                         case "$host_os" in
1660                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1661                         ;;
1662                         esac
1663                         BLDSHARED="true"
1664                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1665                         SONAMEFLAG="-Wl,-soname,"
1666                         if test "${GCC}" = "yes"; then
1667                                 PICFLAG="-fPIC"
1668                         else
1669                                 PICFLAG="-KPIC"
1670                         fi
1671                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1672                         ;;
1673                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1674                         BLDSHARED="true"
1675                         # use expfull to export underscored symbols
1676                         # add rtl to remove /lib/crt0.o warning
1677                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1678                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1679                         PICFLAG="-O2"
1680                         # as AIX code is always position independent...
1681                         # .po will just create compile warnings, use po.o:
1682                         if test "${GCC}" != "yes"; then
1683                                 ## for funky AIX compiler using strncpy()
1684                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1685                         fi
1687                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1688                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1689                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1690                         ;;
1691                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1692                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1693                         #       64bit build using HP's cc with CFLAGS="+DD64"
1694                         # hppa: 64bit build unsupported by gcc
1695                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1696                         # HP-UX 11.00 ld needs PHSS_33034
1697                         BLDSHARED="true"
1698                         if test "${GCC}" = "yes"; then
1699                                 PICFLAG="-fPIC"
1700                                 LDSHFLAGS="-shared"
1701                         else
1702                                 PICFLAG="+z"
1703                                 LDSHFLAGS="-b"
1704                                 # "Uses depth-first symbol resolution"
1705                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1706                                 if test "$host_cpu" != "ia64"; then
1707                                         # "don't store literals in read-only memory" (?):
1708                                         PICFLAG="$PICFLAG +ESnolit"
1709                                 fi
1710                         fi
1711                         if test "$host_cpu" = "ia64"; then
1712                                 SHLIBEXT="so"
1713                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1714                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1715                         else
1716                                 SHLIBEXT="sl"
1717                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1718                         fi
1719                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1720                                 SONAMEFLAG="-Wl,-soname="
1721                         else
1722                                 SONAMEFLAG="-Wl,+h,"
1723                         fi
1724                         # PIE/PIC flags at link time are required on HP-UX because
1725                         # linking requires a temporary source file, which is being
1726                         # compiled with the indicated flags - which need to contain
1727                         # PIC flags when we don't support PIE flags:
1728                         if test "$PIE_LDFLAGS" = "" ; then
1729                                 PIE_LDFLAGS=\${PICFLAG}
1730                         fi
1731                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1732                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1733                         ;;
1734                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1735                         BLDSHARED="true"
1736                         LDSHFLAGS="-shared"
1737                         SONAMEFLAG="-Wl,-soname,"
1738                         if test "${GCC}" = "yes"; then
1739                                 PICFLAG="-fPIC"
1740                         fi
1741                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1742                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1743                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1744                                 saved_ldflags="$LDFLAGS"
1745                                 AC_MSG_CHECKING([if $flags works])
1746                                 LDFLAGS="$flags $saved_ldflags"
1747                                 AC_TRY_LINK([],[],
1748                                         [AC_MSG_RESULT([yes])
1749                                         LDSHFLAGS_Z_NODEFS=$flags],
1750                                         AC_MSG_RESULT([no]))
1751                                 LDFLAGS="$saved_ldflags"
1752                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1753                         done
1754                         ;;
1755                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1756                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1757                         ;;
1758                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1759                         BLDSHARED="true"
1760                         LDSHFLAGS="-shared"
1761                         SONAMEFLAG="-Wl,-soname,"
1762                         PICFLAG="-KPIC"
1763                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1764                         ;;
1765                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1766                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1767                         ;;
1768                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1769                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1770                         ;;
1771                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1772                         case "$host" in
1773                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1774                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1775                                         fi
1776                                         LDSHFLAGS="-G"
1777                                         DYNEXP="-Bexport"
1778                                 ;;
1779                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1780                         esac
1781                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1782                         ;;
1784                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1785                         if [ test "$GCC" != yes ]; then
1786                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1787                         fi
1788                         LDSHFLAGS="-G"
1789                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1790                         ;;
1791                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1792                         BLDSHARED="false"
1793                         LDSHFLAGS=""
1794                         ;;
1796                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1797                         BLDSHARED="true"
1798                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1799                         CFLAGS="$CFLAGS -fno-common"
1800                         SHLD="\${CC}"
1801                         SHLIBEXT="dylib"
1802                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1803                         SHLIBEXT="dylib"
1804                         # Since gcc doesn't fail on unrecognised options, the
1805                         # PIE test incorrectly succeeds. Darwin gcc does not
1806                         # actually support the PIE stuff.
1807                         PIE_LDFLAGS=
1808                         PIE_CFLAGS=
1809                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1810                         ;;
1812                 *)
1813                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1814                         ;;
1815   esac
1817 if test "$enable_shared" != "yes"; then
1818         BLDSHARED=false
1821 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1822         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1825 if test x"$BLDSHARED" = x"true" ; then
1826         LDFLAGS="$LDFLAGS -L./bin"
1829 AC_MSG_RESULT($BLDSHARED)
1831 if test x"$enable_developer" = x"yes" ; then
1832         default_as_needed=auto
1833 else
1834         default_as_needed=no
1836 AC_ARG_ENABLE(as-needed,
1837         AS_HELP_STRING([--enable-as-needed],
1838         [Turn on as-needed support if available (default=no)]),
1839         [enable_as_needed=$enableval],
1840         [enable_as_needed=$default_as_needed])
1841 if test "x$enable_as_needed" != xno; then
1842     saved_before_as_needed_ldflags="$LDFLAGS"
1843     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1844         saved_ldflags="$LDFLAGS"
1845         AC_MSG_CHECKING([if $flags works])
1846         LDFLAGS="$flags $saved_ldflags"
1847         AC_TRY_LINK([],[],
1848                 [AC_MSG_RESULT([yes])
1849                 LD_AS_NEEDED_FLAG=$flags
1850                 ld_as_needed_flag_found=yes],
1851                 AC_MSG_RESULT([no]))
1852         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1853         test x"$ld_as_needed_flag_found" = xyes && break
1854     done
1857 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1858 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1859         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1860 cat > conftest_shb.c <<END
1861 void b() {}
1863 cat > conftest_sha.c <<END
1864 extern void b();
1865 void a() {
1866         b();
1869 cat > conftest.c <<END
1870 extern void a();
1871 int main() {
1872         a();
1873         return 0;
1877         rm -fr conftest
1878         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1879         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1880         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1881         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1882         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1883         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1884         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1885         then
1886                 AC_MSG_RESULT([no])
1887         else
1888                 ld_as_needed_flag_found=no
1889                 LDFLAGS="$saved_before_as_needed_ldflags"
1890                 AC_MSG_RESULT([yes])
1891         fi
1892         rm conftest* libconftest*
1895 # check if we have to disable LD_AS_NEEDED_FLAG:
1896 # On some systems for a veriety of reasons linking with
1897 # -Wl,--as-needed -lreadline -lncurses fails
1898 # we have to retest, if these combination is detected before.
1899 # Bugzilla #7209
1901 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1902         if test x$ld_as_needed_flag_found = xyes ; then
1903                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1904                 # try if check no fails
1905                 save_LIBS=$LIBS
1906                 LIBS="$LIBS $TERMLIBS"
1907                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1908                 LIBS="$save_LIBS"
1909         fi
1914 # for historical reasons almost all linkers don't complain about unresolved
1915 # symbols in shared libs. Except for the internal samba modules we want to get
1916 # errors when we produce a shared lib with unresolved symbols. On some
1917 # platforms unresolved symbols might be intended, so we might have to add
1918 # platform specific exceptions here.
1920 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1921         saved_ldflags="$LDFLAGS"
1922         AC_MSG_CHECKING([if $flags works])
1923         LDFLAGS="$flags $saved_ldflags"
1924         AC_TRY_LINK([],[],
1925         [AC_MSG_RESULT([yes])
1926         LDSHFLAGS_Z_DEFS=$flags
1927         ldshflags_z_defs_found=yes],
1928         AC_MSG_RESULT([no]))
1929         LDFLAGS=$saved_ldflags
1930         test x"$ldshflags_z_defs_found" = xyes && break
1931 done
1933 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1934 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1935 AC_MSG_CHECKING([LDFLAGS])
1936 AC_MSG_RESULT([$LDFLAGS])
1937 AC_MSG_CHECKING([DYNEXP])
1938 AC_MSG_RESULT([$DYNEXP])
1940 #######################################################
1941 # test whether building a shared library actually works
1942 if test $BLDSHARED = true; then
1944 AC_MSG_CHECKING([SHLD])
1945 AC_MSG_RESULT([$SHLD])
1946 AC_MSG_CHECKING([LDSHFLAGS])
1947 AC_MSG_RESULT([$LDSHFLAGS])
1949 AC_MSG_CHECKING([SHLIBEXT])
1950 AC_MSG_RESULT([$SHLIBEXT])
1951 AC_MSG_CHECKING([SONAMEFLAG])
1952 AC_MSG_RESULT([$SONAMEFLAG])
1954 AC_MSG_CHECKING([PICFLAG])
1955 AC_MSG_RESULT([$PICFLAG])
1957 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1958 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1960 AC_CACHE_CHECK([whether building shared libraries actually works],
1961                [ac_cv_shlib_works],[
1962    # try building a trivial shared library
1963    ac_cv_shlib_works=no
1964    # The $SHLD and $LDSHFLAGS variables may contain references to other
1965    # variables so they need to be eval'ed.
1966    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1967    then
1968      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1969      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1970      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1971      then
1972        ac_cv_shlib_works=yes
1973      fi
1974    fi
1975    rm -f "shlib.$SHLIBEXT" shlib.o
1978 if test $ac_cv_shlib_works = no; then
1979    BLDSHARED=false
1983 if test x"$BLDSHARED" != x"true"; then
1984         LDSHFLAGS="shared-libraries-disabled"
1985         SONAMEFLAG="shared-libraries-disabled"
1986         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1987         SHLD="shared-libraries-disabled"
1988         PICFLAG="${PIE_CFLAGS}"
1989         SHLIBEXT="shared_libraries_disabled"
1990         smbtorture4_possible=no
1993 AC_MSG_CHECKING([used PICFLAG])
1994 AC_MSG_RESULT([$PICFLAG])
1996 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
2000 ###########################################################
2002 # Configuration of subsystems / libraries
2004 ###########################################################
2006 INSTALLLIBCMD_SH=:
2007 INSTALLLIBCMD_A=:
2008 UNINSTALLLIBCMD_SH=:
2009 UNINSTALLLIBCMD_A=:
2011 if test $BLDSHARED = true; then
2012         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2013         UNINSTALLLIBCMD_SH="rm -f"
2015 if test $enable_static = yes; then
2016         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2017         UNINSTALLLIBCMD_A="rm -f"
2020 #################################################
2021 # --disable-shared-libs
2022 # can be used to disable the internal use of shared libs altogether
2023 # (this only has an effect when building shared libs is enabled)
2025 USESHARED=false
2026 AC_SUBST(USESHARED)
2028 AC_MSG_CHECKING(whether to use shared libraries internally)
2029 AC_ARG_ENABLE([shared-libs],
2030         AS_HELP_STRING([--enable-shared-libs],
2031                 [Use shared libraries internally (default=yes)]),
2032         [enable_shared_libs=$enableval],
2033         [enable_shared_libs=yes])
2035 if test x"$enable_shared_libs" != x"no" ; then
2036         USESHARED=$BLDSHARED
2039 AC_MSG_RESULT([$USESHARED])
2041 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2042         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2045 #################################################
2046 # --with-static-libs=LIBS:
2047 #   link (internal) libs dynamically or statically?
2049 # If a subsystem is built as a library then this controls whether they are
2050 # linked into Samba targets statically or dynamically:
2052 # * If we build the shared library at all, we link dynamically by default.
2054 # * We only link statically if we don't build shared or if the library
2055 #   appears in the --with-static-libs configure option.
2057 # Example:
2058 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2059 #   of linking the dynamic variant with -ltalloc.
2061 # NOTE: This option only affects libraries that we do not only build
2062 # but that samba also links against as libraries (as opposed to linking
2063 # the plain object files. - This has to be configured in Makefile.in.
2064 # So in particular it does not harm to give invalid or unknown names here.
2067 AC_ARG_WITH([static-libs],
2068         [AS_HELP_STRING([--with-static-libs=LIBS],
2069                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2070         [AS_IF([test $withval],
2071                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2072                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2073                         eval LINK_$lib=STATIC
2074                 done], [])],
2075         [])
2078 # WORKAROUND:
2079 #   until we have organized other internal subsystems (as util, registry
2080 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2081 #   dynamically to samba programs.
2083 LINK_LIBNETAPI=STATIC
2085 LINK_LIBSMBCLIENT=STATIC
2088 #  The library versions are hardcoded here
2089 #  and filled into the LIBFOO_SOVER variable.
2091 #  TODO: for talloc and tdb (at least), these should
2092 #  be extracted from their respective source directories
2094 AC_ARG_ENABLE(external_libtalloc,
2095         [AS_HELP_STRING([--enable-external-libtalloc],
2096                 [Enable external talloc [default=auto]])],
2097         [ enable_external_libtalloc=$enableval ],
2098         [ enable_external_libtalloc=auto ])
2100 if test "x$enable_external_libtalloc" != xno
2101 then
2102         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2103                 [ enable_external_libtalloc=yes ],
2104                 [ if test x$enable_external_libtalloc = xyes; then
2105                         AC_MSG_ERROR([Unable to find libtalloc])
2106                   else
2107                         enable_external_libtalloc=no
2108                   fi
2109                 ])
2112 if test "x$enable_external_libtalloc" = xno
2113 then
2114         m4_include(../lib/talloc/libtalloc.m4)
2115         if test x"$USESHARED" == x"no" ; then
2116                 LINK_LIBTALLOC=STATIC
2117         fi
2118         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2119         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
2120         LIBTALLOC_OBJ0=""
2121         for obj in ${TALLOC_OBJ}; do
2122                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2123         done
2124         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2125         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2126         AC_SUBST(LIBTALLOC_OBJ0)
2128         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2129         AC_SUBST(TALLOCTORT)
2133 AC_ARG_ENABLE(external_libtdb,
2134         [AS_HELP_STRING([--enable-external-libtdb],
2135                 [Enable external tdb [default=auto]])],
2136                 [ enable_external_libtdb=$enableval ],
2137                 [ enable_external_libtdb=auto ])
2139 if test "x$enable_external_libtdb" != xno
2140 then
2141         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2142                 [ enable_external_libtdb=yes ],
2143                 [
2144                 if test x$enable_external_libtdb = xyes; then
2145                         AC_MSG_ERROR([Unable to find libtdb])
2146                 else
2147                         enable_external_libtdb=no
2148                 fi
2149                 ])
2152 AC_SUBST(LIBTDB_OBJ0)
2153 if test "x$enable_external_libtdb" = xno
2154 then
2155         m4_include(../lib/tdb/libtdb.m4)
2156         if test x"$USESHARED" == x"no" ; then
2157                 LINK_LIBTDB=STATIC
2158         fi
2159         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2160         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
2161         LIBTDB_OBJ0=""
2162         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2163         for obj in ${TDB_OBJ}; do
2164                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2165         done
2166         AC_SUBST(LIBTDB_OBJ0)
2167         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2168         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2170         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2171         AC_SUBST(TDBBACKUP)
2172         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2173         AC_SUBST(TDBDUMP)
2174         TDBRESTORE="bin/tdbrestore\$(EXEEXT)"
2175         AC_SUBST(TDBRESTORE)
2176         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2177         AC_SUBST(TDBTOOL)
2178         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2179         AC_SUBST(TDBTORTURE)
2180         ac_cv_have_tdb_err_nesting=yes
2181 else
2182         AC_TRY_COMPILE([#include <tdb.h>],
2183                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2184                        ac_cv_have_tdb_err_nesting=yes,
2185                        ac_cv_have_tdb_err_nesting=no)
2188 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2189    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2192 SMB_LIBRARY(netapi, 0)
2193 SMB_LIBRARY(smbclient, 0)
2194 SMB_LIBRARY(smbsharemodes, 0)
2195 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2199 ################
2201 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2202 AC_TRY_RUN([#include <stdio.h>
2203 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2204 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2205 if test x"$samba_cv_have_longlong" = x"yes"; then
2206     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2207     AC_CHECK_TYPE(intptr_t, unsigned long long)
2208 else
2209     AC_CHECK_TYPE(intptr_t, unsigned long)
2213 # Check if the compiler supports the LL prefix on long long integers.
2214 # AIX needs this.
2216 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2217     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2218         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2219 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2220    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2224 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2225 AC_TRY_RUN([#include <time.h>
2226 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2227 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2228 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2229     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2232 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2233 AC_TRY_RUN([#include <time.h>
2234 main() {
2235         struct tm *tm;
2236         if (sizeof(time_t) == 8) {
2237                 time_t max_time = 0x7fffffffffffffffll;
2238                 tm = gmtime(&max_time);
2239                 /* This should fail with 32-bit tm_year. */
2240                 if (tm == NULL) {
2241                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2242                         max_time = 67768036191676799ll;
2243                         tm = gmtime(&max_time);
2244                         if (tm) {
2245                                 exit(0);
2246                         }
2247                 }
2248         }
2249         exit(1);
2251 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2252 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2253     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2257 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2258 AC_TRY_RUN([#include <stdio.h>
2259 #include <sys/stat.h>
2260 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2261 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2262 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2263     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2266 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2267 AC_TRY_RUN([
2268 #if defined(HAVE_UNISTD_H)
2269 #include <unistd.h>
2270 #endif
2271 #include <stdio.h>
2272 #include <sys/stat.h>
2273 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2274 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2275 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2276     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2279 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2280 AC_TRY_RUN([
2281 #if defined(HAVE_UNISTD_H)
2282 #include <unistd.h>
2283 #endif
2284 #include <stdio.h>
2285 #include <sys/stat.h>
2286 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2287 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2288 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2289     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2292 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2293 AC_TRY_RUN([
2294 #if defined(HAVE_UNISTD_H)
2295 #include <unistd.h>
2296 #endif
2297 #include <stdio.h>
2298 #include <sys/stat.h>
2299 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2300 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2301 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2302     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2305 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2306 AC_TRY_RUN([
2307 #if defined(HAVE_UNISTD_H)
2308 #include <unistd.h>
2309 #endif
2310 #include <stdio.h>
2311 #include <sys/stat.h>
2312 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2313 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2314 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2315     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2318 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2319 AC_TRY_RUN([
2320 #if defined(HAVE_UNISTD_H)
2321 #include <unistd.h>
2322 #endif
2323 #include <stdio.h>
2324 #include <sys/stat.h>
2325 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2326 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2327 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2328     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2331 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2332 AC_TRY_COMPILE([
2333 #if defined(HAVE_UNISTD_H)
2334 #include <unistd.h>
2335 #endif
2336 #include <sys/types.h>
2337 #include <dirent.h>],
2338 [DIR64 de;],
2339 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2340 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2341     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2344 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2345 AC_TRY_COMPILE([
2346 #if defined(HAVE_UNISTD_H)
2347 #include <unistd.h>
2348 #endif
2349 #include <sys/types.h>
2350 #include <dirent.h>],
2351 [struct dirent64 de;],
2352 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2353 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2354     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2357 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2358 AC_TRY_RUN([
2359 #if defined(HAVE_UNISTD_H)
2360 #include <unistd.h>
2361 #endif
2362 #include <sys/types.h>
2363 main() { dev_t dev; int i = major(dev); return 0; }],
2364 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2365 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2366     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2369 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2370 AC_TRY_RUN([
2371 #if defined(HAVE_UNISTD_H)
2372 #include <unistd.h>
2373 #endif
2374 #include <sys/types.h>
2375 main() { dev_t dev; int i = minor(dev); return 0; }],
2376 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2377 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2378     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2381 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2382 AC_TRY_RUN([
2383 #if defined(HAVE_UNISTD_H)
2384 #include <unistd.h>
2385 #endif
2386 #include <sys/types.h>
2387 main() { dev_t dev = makedev(1,2); return 0; }],
2388 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2389 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2390     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2393 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2394 AC_TRY_RUN([#include <stdio.h>
2395 main() { char c; c=250; exit((c > 0)?0:1); }],
2396 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2397 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2398     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2401 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2402 AC_TRY_COMPILE([#include <sys/types.h>
2403 #include <dirent.h>
2404 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2405 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2406 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2407     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2410 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2411 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2412 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2413 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2414     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2417 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2418         LIBS="$LIBS -lrt"
2421 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2422 AC_TRY_RUN([#include <sys/types.h>
2423 #include <dirent.h>
2424 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2425 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2426 di->d_name[0] == 0) exit(0); exit(1);} ],
2427 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2428 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2429     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2432 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2433 AC_TRY_COMPILE([#include <sys/types.h>
2434 #include <utime.h>],
2435 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2436 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2437 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2438     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2441 ##############
2442 # Check utmp details, but only if our OS offers utmp.h
2443 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2444 dnl  utmp and utmpx come in many flavours
2445 dnl  We need to check for many of them
2446 dnl  But we don't need to do each and every one, because our code uses
2447 dnl  mostly just the utmp (not utmpx) fields.
2449 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2451 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2452 AC_TRY_COMPILE([#include <sys/types.h>
2453 #include <utmp.h>],
2454 [struct utmp ut;  ut.ut_name[0] = 'a';],
2455 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2456 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2457     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2460 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2461 AC_TRY_COMPILE([#include <sys/types.h>
2462 #include <utmp.h>],
2463 [struct utmp ut;  ut.ut_user[0] = 'a';],
2464 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2465 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2466     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2469 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2470 AC_TRY_COMPILE([#include <sys/types.h>
2471 #include <utmp.h>],
2472 [struct utmp ut;  ut.ut_id[0] = 'a';],
2473 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2474 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2475     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2478 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2479 AC_TRY_COMPILE([#include <sys/types.h>
2480 #include <utmp.h>],
2481 [struct utmp ut;  ut.ut_host[0] = 'a';],
2482 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2483 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2484     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2487 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2488 AC_TRY_COMPILE([#include <sys/types.h>
2489 #include <utmp.h>],
2490 [struct utmp ut;  time_t t; ut.ut_time = t;],
2491 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2492 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2493     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2496 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2497 AC_TRY_COMPILE([#include <sys/types.h>
2498 #include <utmp.h>],
2499 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2500 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2501 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2502     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2505 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2506 AC_TRY_COMPILE([#include <sys/types.h>
2507 #include <utmp.h>],
2508 [struct utmp ut;  ut.ut_type = 0;],
2509 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2510 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2511     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2514 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2515 AC_TRY_COMPILE([#include <sys/types.h>
2516 #include <utmp.h>],
2517 [struct utmp ut;  ut.ut_pid = 0;],
2518 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2519 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2520     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2523 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2524 AC_TRY_COMPILE([#include <sys/types.h>
2525 #include <utmp.h>],
2526 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2527 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2528 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2529     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2532 dnl Look for the IPv6 varient by preference. Many systems have both.
2533 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2534 AC_TRY_COMPILE([#include <sys/types.h>
2535 #include <utmp.h>],
2536 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2537 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2538 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2539     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2542 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2543 AC_TRY_COMPILE([#include <sys/types.h>
2544 #include <utmp.h>],
2545 [struct utmp ut;  ut.ut_addr = 0;],
2546 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2547 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2548     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2551 if test x$ac_cv_func_pututline = xyes ; then
2552   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2553   AC_TRY_COMPILE([#include <sys/types.h>
2554 #include <utmp.h>],
2555   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2556   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2557   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2558       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2559   fi
2562 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2563 AC_TRY_COMPILE([#include <sys/types.h>
2564 #include <utmpx.h>],
2565 [struct utmpx ux;  ux.ut_syslen = 0;],
2566 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2567 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2568     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2572 # end utmp details
2574 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2575 AC_TRY_COMPILE([
2576 #if defined(HAVE_UNISTD_H)
2577 #include <unistd.h>
2578 #endif
2579 #include <sys/types.h>
2580 #define _GNU_SOURCE
2581 #include <fcntl.h>
2582 #if defined(HAVE_LINUX_FALLOC_H)
2583 #include <linux/falloc.h>
2584 #endif],
2585 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2586 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2587 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2588     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2591 AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2592 AC_TRY_COMPILE([
2593 #if defined(HAVE_UNISTD_H)
2594 #include <unistd.h>
2595 #endif
2596 #include <sys/types.h>
2597 #define _GNU_SOURCE
2598 #include <fcntl.h>
2599 #if defined(HAVE_LINUX_FALLOC_H)
2600 #include <linux/falloc.h>
2601 #endif],
2602 [int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2603 samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2604 if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2605     AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2608 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2609 AC_TRY_RUN([
2610 #if defined(HAVE_UNISTD_H)
2611 #include <unistd.h>
2612 #endif
2613 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2614 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2615 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2616     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2619 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2620 AC_ARG_WITH(libiconv,
2621 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2623   if test "$withval" = "no" ; then
2624     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2625   else
2626      if test "$withval" != "yes" ; then
2627         ICONV_PATH_SPEC=yes
2628         ICONV_LOOK_DIRS="$withval"
2629      fi
2630   fi
2633 for i in $ICONV_LOOK_DIRS ; do
2635     save_LIBS="$LIBS"
2636     save_LDFLAGS="$LDFLAGS"
2637     save_CPPFLAGS="$CPPFLAGS"
2639     iconv_current_LIBS=""
2640     iconv_current_LDFLAGS=""
2641     iconv_current_CPPFLAGS=""
2643     ICONV_FOUND="no"
2644     unset libext
2646     #  This is here to handle -withval stuff for --with-libiconv
2647     #  Perhaps we should always add a -L
2648     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2650     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2651     # installation paths. This gets a little tricky since we might have iconv
2652     # in both libiconv and in libc. In this case the jm_ICONV test will always
2653     # succeed when the header is found. To counter this, make sure the
2654     # library directory is there and check the ABI directory first (which
2655     # should be harmless on other systems, but causes tons of linker warnings on
2656     # 64bit Ubuntu systems).
2657     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2658     # installed, I've decided to fix the linker warnings.
2659     # -- Kai
2660     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2661     for l in "lib" "lib32" "lib/hpux32"; do
2662         if test -d "$i/$l" ; then
2663                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2664                 LIBS=
2665                 export LDFLAGS LIBS CPPFLAGS
2666                 # Try to find iconv(3)
2667                 jm_ICONV($i/$l)
2668                 if test x"$ICONV_FOUND" = "xyes" ; then
2669                     libext="$l"
2670                     break
2671                 fi
2672         fi
2673     done
2675     if test x"$ICONV_FOUND" = "xyes" ; then
2676         iconv_current_LDFLAGS="-L$i/$libext"
2677         iconv_current_CPPFLAGS="-I$i/include"
2679         if test x"$jm_cv_lib_iconv" != x; then
2680             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2681         else
2682             # We found iconv in libc.
2683             iconv_current_LIBS=""
2684         fi
2686     fi
2688     if test x"$ICONV_FOUND" = "xyes" ; then
2690         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2691         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2692         LIBS="$save_LIBS $iconv_current_LIBS"
2693         export LDFLAGS LIBS CPPFLAGS
2695         default_dos_charset=no
2696         default_unix_charset=no
2698         # check for default dos charset name
2699         for j in CP850 IBM850 ; do
2700             rjs_CHARSET($j)
2701             default_dos_charset="$ICONV_CHARSET"
2702             if test x"$default_dos_charset" = x"$j"; then
2703                 break
2704             fi
2705         done
2707         # check for default unix charset name
2708         for j in UTF-8 UTF8 ; do
2709             rjs_CHARSET($j)
2710             default_unix_charset="$ICONV_CHARSET"
2711             if test x"$default_unix_charset" = x"$j"; then
2712                 break
2713             fi
2714         done
2716         if test "$default_dos_charset" != "no" -a \
2717                 "$default_dos_charset" != "cross" -a \
2718                 "$default_unix_charset" != "no" -a \
2719                 "$default_unix_charset" != "cross"
2720         then
2721                 samba_cv_HAVE_NATIVE_ICONV=yes
2722         else
2723             if test "$default_dos_charset" = "cross" -o \
2724                      "$default_unix_charset" = "cross"
2725             then
2726                     samba_cv_HAVE_NATIVE_ICONV=cross
2727             else
2728                     samba_cv_HAVE_NATIVE_ICONV=no
2729             fi
2730         fi
2732         # At this point, we have a libiconv candidate. We know that
2733         # we have the right headers and libraries, but we don't know
2734         # whether it does the conversions we want. We can't test this
2735         # because we are cross-compiling. This is not necessarily a big
2736         # deal, since we can't guarantee that the results we get now will
2737         # match the results we get at runtime anyway.
2738         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2739             default_dos_charset="CP850"
2740             default_unix_charset="UTF-8"
2741             samba_cv_HAVE_NATIVE_ICONV=yes
2742             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2743             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2744         fi
2746         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2748             CPPFLAGS=$save_CPPFLAGS
2749             LDFLAGS=$save_LDFLAGS
2750             LIBS=$save_LIBS
2752             if test x"$iconv_current_LIBS" != x; then
2753                 LIBS="$LIBS $iconv_current_LIBS"
2754             fi
2756             # Add the flags we need to CPPFLAGS and LDFLAGS
2757             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2758             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2760             # Turn the #defines into string literals
2761             default_dos_charset="\"$default_dos_charset\""
2762             default_unix_charset="\"$default_unix_charset\""
2764             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2765             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2766             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2768            break
2769         fi
2771     # We didn't find a working iconv, so keep going
2772     fi
2774     #  We only need to clean these up here for the next pass through the loop
2775     CPPFLAGS=$save_CPPFLAGS
2776     LDFLAGS=$save_LDFLAGS
2777     LIBS=$save_LIBS
2778     export LDFLAGS LIBS CPPFLAGS
2779 done
2780 unset libext
2783 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2784     AC_MSG_WARN([Sufficient support for iconv function was not found.
2785     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2786    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2787    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2791 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2792 AC_TRY_RUN([
2793 #include <sys/types.h>
2794 #include <fcntl.h>
2795 #ifndef F_GETLEASE
2796 #define F_GETLEASE      1025
2797 #endif
2798 main() {
2799        int fd = open("/dev/null", O_RDONLY);
2800        return fcntl(fd, F_GETLEASE, 0) == -1;
2803 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2804 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2805     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2808 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2809 AC_TRY_RUN([
2810 #include <sys/types.h>
2811 #include <fcntl.h>
2812 #include <signal.h>
2813 #ifndef F_NOTIFY
2814 #define F_NOTIFY 1026
2815 #endif
2816 main() {
2817         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2820 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2821 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2822     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2825 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2826 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2827 AC_CHECK_FUNCS(inotify_init)
2828 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2830 samba_cv_HAVE_INOTIFY=yes,
2831 samba_cv_HAVE_INOTIFY=no,
2832 samba_cv_HAVE_INOTIFY=cross)
2834 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2835     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2838 #################################################
2839 # Check if FAM notifications are available. For FAM info, see
2840 #       http://oss.sgi.com/projects/fam/
2841 #       http://savannah.nongnu.org/projects/fam/
2842 AC_ARG_ENABLE(fam,
2843 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2845 if test x$enable_fam != xno; then
2846     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2847     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2848         # On IRIX, libfam requires libC, but other FAM implementations
2849         # might not need it.
2850         AC_CHECK_LIB(fam, FAMOpen2,
2851             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2852             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2853             [samba_cv_HAVE_LIBFAM=no])
2855         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2856             samba_fam_xtra=-lC
2857             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2858                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2859                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2860                 [samba_cv_HAVE_LIBFAM=no])
2861             unset samba_fam_xtra
2862         fi
2863     fi
2864     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2865         default_shared_modules="$default_shared_modules vfs_notify_fam"
2866         AC_TRY_COMPILE([#include <fam.h>],
2867                     [enum FAMCodes code = FAMChanged;],
2868                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2869                         [Whether fam.h contains a typedef for enum FAMCodes]),
2870                     [])
2871     fi
2873     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2874         AC_CHECK_LIB(fam, FAMNoExists,
2875             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2876     fi
2878     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2879         AC_MSG_ERROR(FAM support requested but FAM library not available )
2880     fi
2883 AC_SUBST(SMB_FAM_LIBS)
2885 #################################################
2886 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2889 with_dmapi_support=auto
2890 AC_MSG_CHECKING(whether to use DMAPI support)
2891 AC_ARG_WITH(dmapi,
2892 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2893 [ case "$withval" in
2894   yes|no)
2895     with_dmapi_support=$withval
2896     ;;
2897   esac ]
2899 AC_MSG_RESULT([$with_dmapi_support])
2901 if test x"$with_dmapi_support" != xno ; then
2902         SMB_CHECK_DMAPI([], [
2903                 AC_MSG_NOTICE(DMAPI support not present)
2904                 if test x"$with_dmapi_support" = xyes ; then
2905                         AC_MSG_ERROR(no DMAPI support found but requested!)
2906                 fi
2907                 ]
2908         )
2911 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2912 # Theoretically it should work with AIX JFS2 too but this needs testing
2913 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2914     default_shared_modules="$default_shared_modules vfs_tsmsm"
2917 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2918 AC_TRY_RUN([
2919 #include <sys/types.h>
2920 #include <fcntl.h>
2921 #include <signal.h>
2922 #include <sys/file.h>
2923 #ifndef LOCK_MAND
2924 #define LOCK_MAND       32
2925 #define LOCK_READ       64
2926 #endif
2927 main() {
2928         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2931 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2932 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2933     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2937 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2938 AC_TRY_COMPILE([#include <sys/types.h>
2939 #include <fcntl.h>],
2940 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2941 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2942 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2943     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2946 #################################################
2947 # Check for POSIX capability support
2949 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2950     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2951     [], [])
2953 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2955     ac_save_LIBS=$LIBS
2956     AC_LIBTESTFUNC(cap, cap_get_proc)
2958     AC_CACHE_CHECK([for POSIX capabilities],
2959             samba_cv_HAVE_POSIX_CAPABILITIES,
2960             [
2961                 AC_TRY_RUN([
2962 #include <sys/types.h>
2963 #include <sys/capability.h>
2964 main() {
2965  cap_t cap;
2966  cap_value_t vals[1];
2967  if (!(cap = cap_get_proc()))
2968    exit(1);
2969  vals[0] = CAP_CHOWN;
2970  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2971  cap_set_proc(cap);
2972  exit(0);
2974                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2975                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2976                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2977             ])
2979 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2980     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2981             [Whether POSIX capabilities are available])
2982 else
2983     LIBS=$ac_save_LIBS
2989 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2990 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2993 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2994 AC_TRY_COMPILE([#include <sys/types.h>
2995 #if defined(HAVE_RPC_RPC_H)
2996 #include <rpc/rpc.h>
2997 #endif],
2998 [int16 testvar;],
2999 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
3000 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
3001     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
3004 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
3005 AC_TRY_COMPILE([#include <sys/types.h>
3006 #if defined(HAVE_RPC_RPC_H)
3007 #include <rpc/rpc.h>
3008 #endif],
3009 [uint16 testvar;],
3010 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
3011 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
3012     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
3015 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3016 AC_TRY_COMPILE([#include <sys/types.h>
3017 #if defined(HAVE_RPC_RPC_H)
3018 #include <rpc/rpc.h>
3019 #endif],
3020 [int32 testvar;],
3021 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3022 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3023     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3026 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3027 AC_TRY_COMPILE([#include <sys/types.h>
3028 #if defined(HAVE_RPC_RPC_H)
3029 #include <rpc/rpc.h>
3030 #endif],
3031 [uint32 testvar;],
3032 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3033 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3034     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3038 dnl Some systems (SCO) have a problem including
3039 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3040 dnl as a #define in <prot.h> and as part of an enum
3041 dnl in <rpc/rpc.h>.
3044 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3045 AC_TRY_COMPILE([#include <sys/types.h>
3046 #ifdef HAVE_SYS_SECURITY_H
3047 #include <sys/security.h>
3048 #include <prot.h>
3049 #endif  /* HAVE_SYS_SECURITY_H */
3050 #if defined(HAVE_RPC_RPC_H)
3051 #include <rpc/rpc.h>
3052 #endif],
3053 [int testvar;],
3054 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3055 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3056     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3059 AC_MSG_CHECKING([for test routines])
3060 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3061            AC_MSG_RESULT(yes),
3062            AC_MSG_ERROR([cant find test code. Aborting config]),
3063            AC_MSG_WARN([cannot run when cross-compiling]))
3065 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3066 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3067            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3068 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3069     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3072 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3073 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3074            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3075 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3076     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3079 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3080 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3081 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3082 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3083 AC_CHECK_FUNCS(getpagesize)
3085 ################################################
3086 # look for a method of setting the effective uid
3087 seteuid=no;
3089 if test $seteuid = no; then
3090 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3091 AC_TRY_RUN([
3092 #define AUTOCONF_TEST 1
3093 #define USE_SETREUID 1
3094 #include "confdefs.h"
3095 #include "${srcdir-.}/lib/util_sec.c"],
3096            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3097 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3098     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3102 # we check for setresuid second as it conflicts with AIO on Linux. 
3103 # see http://samba.org/~tridge/junkcode/aio_uid.c
3104 if test $seteuid = no; then
3105 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3106 AC_TRY_RUN([
3107 #define AUTOCONF_TEST 1
3108 #define USE_SETRESUID 1
3109 #include "confdefs.h"
3110 #include "${srcdir-.}/lib/util_sec.c"],
3111            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3112 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3113     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3117 if test $seteuid = no; then
3118 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3119 AC_TRY_RUN([
3120 #define AUTOCONF_TEST 1
3121 #define USE_SETEUID 1
3122 #include "confdefs.h"
3123 #include "${srcdir-.}/lib/util_sec.c"],
3124            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3125 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3126     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3130 if test $seteuid = no; then
3131 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3132 AC_TRY_RUN([
3133 #define AUTOCONF_TEST 1
3134 #define USE_SETUIDX 1
3135 #include "confdefs.h"
3136 #include "${srcdir-.}/lib/util_sec.c"],
3137            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3138 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3139     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3143 AC_CACHE_CHECK([for the Darwin initgroups system call],
3144         samba_cv_DARWIN_INITGROUPS,
3145         AC_TRY_LINK([
3146 #include <sys/syscall.h>
3147 #include <unistd.h>
3148         ],
3149         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3150         samba_cv_DARWIN_INITGROUPS=yes,
3151         samba_cv_DARWIN_INITGROUPS=no)
3154 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3155     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3156         [Whether to use the Darwin-specific initgroups system call])
3159 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3160 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3161            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3162 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3163     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3166 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3167 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3168            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3169 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3170     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3172 else
3175 dnl Don't check for 64 bit fcntl locking if we know that the
3176 dnl glibc2.1 broken check has succeeded.
3179   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3180   AC_TRY_RUN([
3181 #if defined(HAVE_UNISTD_H)
3182 #include <unistd.h>
3183 #endif
3184 #include <stdio.h>
3185 #include <stdlib.h>
3187 #ifdef HAVE_FCNTL_H
3188 #include <fcntl.h>
3189 #endif
3191 #ifdef HAVE_SYS_FCNTL_H
3192 #include <sys/fcntl.h>
3193 #endif
3194 main() { struct flock64 fl64;
3195 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3196 exit(0);
3197 #else
3198 exit(1);
3199 #endif
3201        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3203   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3204       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3205   fi
3208 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3209 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3210 AC_TRY_COMPILE([
3211   #define _XOPEN_SOURCE 600
3212   #include <stdlib.h>
3213   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3214     probably broken posix_fallocate
3215   #endif
3216 ], [
3217 ], 
3218 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3219 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3220         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3224 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3225 AC_TRY_COMPILE([#include <sys/types.h>
3226 #include <sys/stat.h>
3227 #include <unistd.h>],
3228 [struct stat st;  st.st_blocks = 0;],
3229 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3230 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3231     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3234 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3236 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3237 AC_TRY_COMPILE([#include <sys/types.h>
3238 #include <sys/stat.h>
3239 #include <unistd.h>],
3240 [struct stat st;  st.st_blksize = 0;],
3241 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3242 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3243     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3246 AC_CACHE_CHECK([for st_flags in struct stat],
3247         samba_cv_HAVE_STAT_ST_FLAGS,
3248         [
3249             AC_TRY_COMPILE([#include <sys/types.h>
3250 #include <sys/stat.h>
3251 #include <unistd.h>],
3252             [struct stat st;  st.st_flags = 0;],
3253             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3254             samba_cv_HAVE_STAT_ST_FLAGS=no,
3255             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3256         ])
3258 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3259     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3260                 [Whether the stat struct has a st_flags member])
3263 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3264 AC_TRY_COMPILE([
3265 #include <sys/types.h>
3266 #include <sys/acl.h>
3267 #if defined(HAVE_RPCSVC_NIS_H)
3268 #include <rpcsvc/nis.h>
3269 #endif],
3270 [int i;],
3271 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3272 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3273         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3276 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3277 AC_TRY_RUN([
3278 #include <stdio.h>
3279 #include <limits.h>
3280 #include <signal.h>
3282 void exit_on_core(int ignored) {
3283         exit(1);
3286 main() {
3287         char *newpath;
3288         signal(SIGSEGV, exit_on_core);
3289         newpath = realpath("/tmp", NULL);
3290         exit((newpath != NULL) ? 0 : 1);
3293 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3294 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3295     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3298 #################################################
3299 # check for AFS clear-text auth support
3300 samba_cv_WITH_AFS=no
3301 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3302 AC_ARG_WITH(afs,
3303 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3304 [ case "$withval" in
3305   yes|auto)
3306     AC_MSG_RESULT($withval)
3307     samba_cv_WITH_AFS=$withval
3308     ;;
3309   *)
3310     AC_MSG_RESULT(no)
3311     ;;
3312   esac ],
3313   AC_MSG_RESULT(no)
3316 ####################################################
3317 # check for Linux-specific AFS fake-kaserver support
3318 samba_cv_WITH_FAKE_KASERVER=no
3319 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3320 AC_ARG_WITH(fake-kaserver,
3321 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3322 [ case "$withval" in
3323   yes|auto)
3324     AC_MSG_RESULT($withval)
3325     samba_cv_WITH_FAKE_KASERVER=$withval
3326     ;;
3327   *)
3328     AC_MSG_RESULT(no)
3329     ;;
3330   esac ],
3331   AC_MSG_RESULT(no)
3334 #################################################
3335 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3336 if test x"$samba_cv_WITH_AFS" != x"no" ||
3337    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3339     # see if this box has the OpenSSL DES libraries
3340     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3342     # see if this box has the afs-headers in /usr/include/afs
3343     AC_MSG_CHECKING(for /usr/include/afs)
3344     if test -d /usr/include/afs; then
3345           AC_MSG_RESULT(yes)
3346     else
3347       AC_MSG_RESULT(no)
3348     fi
3350     # check for afs.h
3351     have_afs_headers=no
3352     AC_CHECK_HEADERS(afs.h afs/afs.h)
3353     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3354         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3355            test x"$samba_cv_WITH_AFS" = x"auto"; then
3356                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3357         else
3358                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3359         fi
3360     else
3361         have_afs_headers=yes
3362     fi
3365 FAKE_KASERVER_OBJ=""
3366 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3367     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3368     FAKE_KASERVER_OBJ="utils/net_afs.o"
3370 AC_SUBST(FAKE_KASERVER_OBJ)
3372 #################################################
3373 # check whether to compile AFS/NT ACL mapping module
3374 samba_cv_WITH_VFS_AFSACL=no
3375 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3376 AC_ARG_WITH(vfs-afsacl,
3377 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3378 [ case "$withval" in
3379   yes|auto)
3380     AC_MSG_RESULT($withval)
3381     samba_cv_WITH_VFS_AFSACL=yes
3382     ;;
3383   *)
3384     AC_MSG_RESULT(no)
3385     ;;
3386   esac ],
3387   AC_MSG_RESULT(no)
3390 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3391    default_shared_modules="$default_shared_modules vfs_afsacl"
3393         
3394 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3395     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3398 #################################################
3399 # check for the DFS clear-text auth system
3400 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3401 AC_ARG_WITH(dfs,
3402 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3403 [ case "$withval" in
3404   yes)
3405     AC_MSG_RESULT(yes)
3406     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3407     ;;
3408   *)
3409     AC_MSG_RESULT(no)
3410     ;;
3411   esac ],
3412   AC_MSG_RESULT(no)
3415 ########################################################
3416 # Compile with LDAP support?
3418 with_ldap_support=auto
3419 AC_MSG_CHECKING([for LDAP support])
3421 AC_ARG_WITH(ldap,
3422 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3423 [ case "$withval" in
3424     yes|no)
3425         with_ldap_support=$withval
3426         ;;
3427   esac ])
3429 AC_MSG_RESULT($with_ldap_support)
3431 SMBLDAP=""
3432 AC_SUBST(SMBLDAP)
3433 SMBLDAPUTIL=""
3434 AC_SUBST(SMBLDAPUTIL)
3436 if test x"$with_ldap_support" != x"no"; then
3438   ##################################################################
3439   # first test for ldap.h and lber.h
3440   # (ldap.h is required for this test)
3441   AC_CHECK_HEADERS(ldap.h lber.h)
3443   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3444         if test x"$with_ldap_support" = x"yes"; then
3445          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3446         else
3447          AC_MSG_WARN(ldap.h is needed for LDAP support)
3448         fi
3449         
3450         with_ldap_support=no
3451   fi
3453   ##################################################################
3454   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3455   # unsigned int in include/includes.h
3456   case $host_os in
3457         *hpux*)
3458          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3459          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3460         with_ldap_support=yes
3461         ;;
3462         *)
3463         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3464         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3465                 if test x"$with_ldap_support" = x"yes"; then
3466                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3467                 else
3468                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3469                 fi
3470                 with_ldap_support=no
3471         fi
3472         ;;
3473   esac
3476 if test x"$with_ldap_support" != x"no"; then
3477   ac_save_LIBS=$LIBS
3479   ##################################################################
3480   # we might need the lber lib on some systems. To avoid link errors
3481   # this test must be before the libldap test
3482   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3484   ########################################################
3485   # If ber_sockbuf_add_io() is available we can add
3486   # SASL wrapping hooks
3487   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3489   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3490                  AC_TRY_COMPILE([#include <ldap.h>],
3491                                 [int val = LDAP_OPT_SOCKBUF;],
3492                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3493                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3495   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3496           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3497         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3498   fi
3500   #######################################################
3501   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3502   # ldap logging and print it out in the samba logs
3503   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3504                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3505                  [AC_TRY_COMPILE([#include <lber.h>],
3506                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3507                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3508                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3510   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3511         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3512                   [Support for LDAP/LBER logging interception])
3513   fi
3515   ########################################################
3516   # now see if we can find the ldap libs in standard paths
3517   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3519   ########################################################
3520   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3521   # Check found in pam_ldap 145.
3522   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3524   LIBS="$LIBS $LDAP_LIBS"
3525   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3526     AC_TRY_COMPILE([
3527         #include <lber.h>
3528         #include <ldap.h>],
3529         [ldap_set_rebind_proc(0, 0, 0);],
3530         [smb_ldap_cv_ldap_set_rebind_proc=3],
3531         [smb_ldap_cv_ldap_set_rebind_proc=2]
3532     )
3533   ])
3535   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3537   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3539   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3540     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3541     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3542     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3543     default_shared_modules="$default_shared_modules";
3544     SMBLDAP="lib/smbldap.o"
3545     SMBLDAPUTIL="lib/smbldap_util.o"
3546     with_ldap_support=yes
3547     AC_MSG_CHECKING(whether LDAP support is used)
3548     AC_MSG_RESULT(yes)
3549   else
3550     if test x"$with_ldap_support" = x"yes"; then
3551         AC_MSG_ERROR(libldap is needed for LDAP support)
3552     else
3553         AC_MSG_WARN(libldap is needed for LDAP support)
3554     fi
3556     LDAP_LIBS=""
3557     with_ldap_support=no
3558   fi
3559   LIBS=$ac_save_LIBS
3563 #################################################
3564 # active directory support
3566 with_ads_support=auto
3567 AC_MSG_CHECKING([for Active Directory and krb5 support])
3569 AC_ARG_WITH(ads,
3570 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3571 [ case "$withval" in
3572     yes|no)
3573         with_ads_support="$withval"
3574         ;;
3575   esac ])
3577 AC_MSG_RESULT($with_ads_support)
3579 FOUND_KRB5=no
3580 KRB5_LIBS=""
3582 if test x"$with_ldap_support" != x"yes"; then
3584     if test x"$with_ads_support" = x"yes"; then
3585         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3586     elif test x"$with_ads_support" = x"auto"; then
3587         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3588         with_ads_support=no
3589     fi
3591 else
3593     # Check to see whether there is enough LDAP functionality to be able
3594     # to build AD support.
3596 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3597 case "$host_os" in
3598         *hpux* | *solaris*)
3599     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3601     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3602         if test x"$with_ads_support" = x"yes"; then
3603             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3604         elif test x"$with_ads_support" = x"auto"; then
3605             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3606             with_ads_support=no
3607         fi
3608     fi
3609     ;;
3610         *)
3611     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3613     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3614         if test x"$with_ads_support" = x"yes"; then
3615             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3616         elif test x"$with_ads_support" = x"auto"; then
3617             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3618             with_ads_support=no
3619         fi
3620     fi
3621     ;;
3622 esac
3625     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3627     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3628         if test x"$with_ads_support" = x"yes"; then
3629             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3630         elif test x"$with_ads_support" = x"auto"; then
3631             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3632             with_ads_support=no
3633         fi
3634     fi
3638 if test x"$with_ads_support" != x"no"; then
3640   # Do no harm to the values of CFLAGS and LIBS while testing for
3641   # Kerberos support.
3643   if test x$FOUND_KRB5 = x"no"; then
3644     #################################################
3645     # check for location of Kerberos 5 install
3646     AC_MSG_CHECKING(for kerberos 5 install path)
3647     AC_ARG_WITH(krb5,
3648     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3649     [ case "$withval" in
3650       no)
3651         AC_MSG_RESULT(no krb5-path given)
3652         ;;
3653       yes)
3654         AC_MSG_RESULT(/usr)
3655         ;;
3656       *)
3657         AC_MSG_RESULT($withval)
3658         KRB5_CFLAGS="-I$withval/include"
3659         KRB5_CPPFLAGS="-I$withval/include"
3660         KRB5_LDFLAGS="-L$withval/lib"
3661         FOUND_KRB5=yes
3662         if test -x "$withval/bin/krb5-config"; then
3663                 KRB5CONFIG=$withval/bin/krb5-config
3664         fi
3665         ;;
3666       esac ],
3667       AC_MSG_RESULT(no krb5-path given)
3668     )
3669   fi
3671   #################################################
3672   # check for krb5-config from recent MIT and Heimdal kerberos 5
3673   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3674   AC_MSG_CHECKING(for working krb5-config)
3675   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3676     ac_save_CFLAGS=$CFLAGS
3677     CFLAGS="";export CFLAGS
3678     ac_save_LDFLAGS=$LDFLAGS
3679     LDFLAGS="";export LDFLAGS
3680     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3681     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3682     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3683     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3684     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3685     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3686     FOUND_KRB5=yes
3687     AC_MSG_RESULT(yes)
3688   else
3689     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3690   fi
3692   if test x$FOUND_KRB5 = x"no"; then
3693     #################################################
3694     # see if this box has the SuSE location for the heimdal krb implementation
3695     AC_MSG_CHECKING(for /usr/include/heimdal)
3696     if test -d /usr/include/heimdal; then
3697       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3698           KRB5_CFLAGS="-I/usr/include/heimdal"
3699           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3700           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3701           FOUND_KRB5=yes
3702           AC_MSG_RESULT(yes)
3703       else
3704           KRB5_CFLAGS="-I/usr/include/heimdal"
3705           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3706           FOUND_KRB5=yes
3707           AC_MSG_RESULT(yes)
3708       fi
3709     else
3710       AC_MSG_RESULT(no)
3711     fi
3712   fi
3714   if test x$FOUND_KRB5 = x"no"; then
3715     #################################################
3716     # see if this box has the RedHat location for kerberos
3717     AC_MSG_CHECKING(for /usr/kerberos)
3718     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3719       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3720       KRB5_CFLAGS="-I/usr/kerberos/include"
3721       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3722       FOUND_KRB5=yes
3723       AC_MSG_RESULT(yes)
3724     else
3725       AC_MSG_RESULT(no)
3726     fi
3727   fi
3729   if test x$FOUND_KRB5 = x"no"; then
3730     #################################################
3731     # see if this box has the OpenBSD location for heimdal krb5
3732     AC_MSG_CHECKING(for /usr/include/kerberosV)
3733     if test -d /usr/include/kerberosV; then
3734       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3735       KRB5_LIBS="-lcrypto"
3736       FOUND_KRB5=yes
3737       AC_MSG_RESULT(yes)
3738     else
3739       AC_MSG_RESULT(no)
3740     fi
3741   fi
3743   if test x$FOUND_KRB5 = x"no"; then
3744     #################################################
3745     # see if this box has Solaris MIT kerberos implementation
3746     AC_MSG_CHECKING(for Solaris MIT kerberos)
3747     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3748        FOUND_KRB5=yes
3749        KRB5_LIBS="-lgss -lkrb5"
3750        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3751        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3752        AC_MSG_RESULT(yes)
3753     else
3754       AC_MSG_RESULT(no)
3755     fi
3756   fi
3758   ac_save_CFLAGS=$CFLAGS
3759   ac_save_CPPFLAGS=$CPPFLAGS
3760   ac_save_LDFLAGS=$LDFLAGS
3762   # remove needless evil rpath stuff as early as possible:
3763   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3764   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3765   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3766   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3767   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3769   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3771   # now check for krb5.h. Some systems have the libraries without the headers!
3772   # note that this check is done here to allow for different kerberos
3773   # include paths
3774   AC_CHECK_HEADERS(krb5.h)
3776   if test x"$ac_cv_header_krb5_h" = x"no"; then
3778     # Give a warning if AD support was not explicitly requested,
3779     # i.e with_ads_support = auto, otherwise die with an error.
3781     if test x"$with_ads_support" = x"yes"; then
3782       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3783     else
3784       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3785     fi
3787     # Turn off AD support and restore CFLAGS and LIBS variables
3789     with_ads_support="no"
3791     CFLAGS=$ac_save_CFLAGS
3792     CPPFLAGS=$ac_save_CPPFLAGS
3793     LDFLAGS=$ac_save_LDFLAGS
3794   fi
3796   # check for new heimdal KRB5_DEPRECATED handling
3798   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3799                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3800     AC_TRY_COMPILE(
3801       [#define KRB5_DEPRECATED 1
3802       #include <krb5.h>],
3803       [],
3804       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3805       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3807   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3808     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3809                [Whether to use deprecated krb5 interfaces])
3810   fi
3813 # Now we have determined whether we really want ADS support
3814 use_ads=no
3815 if test x"$with_ads_support" != x"no"; then
3816   use_ads=yes
3817   have_gssapi=no
3818   ac_save_LIBS=$LIBS
3820   # now check for gssapi headers.  This is also done here to allow for
3821   # different kerberos include paths
3822   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3824   ##################################################################
3825   # we might need the k5crypto and com_err libraries on some systems
3826   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3827   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3829   # Heimdal checks.
3830   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3831   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3832   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3834   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3835   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3837   ########################################################
3838   # now see if we can find the krb5 libs in standard paths
3839   # or as specified above
3840   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3841   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3843   ########################################################
3844   # now see if we can find the gssapi libs in standard paths
3845   if test x"$have_gssapi" != x"yes"; then
3846      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3847      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3848      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3849   fi
3851   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3852   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3853   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3854   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3855   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3856   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3857   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3858   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3859   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3860   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3861   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3862   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3863   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3864   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3865   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3866   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3867   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3868   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3873   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3874   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3875   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3876   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3877   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3878   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3879   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3880   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3881   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3882   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3883   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3884   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3885   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3886   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3887   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3888   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3889   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3890   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3891   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3892   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3893   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3894   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3895   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3896   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3897   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3898   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3899   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3900   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3901   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3902   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3903   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3904   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3906   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3907   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3908   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3909                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3911   # MIT krb5 1.8 does not expose this call (yet)
3912   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3914   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3915   # but does have the symbol
3916   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3918   LIBS="$KRB5_LIBS $LIBS"
3920   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3921         smb_krb5_cv_ticket_has_keyinfo,
3922         [
3923             AC_TRY_COMPILE(
3924             [
3925                 #include <krb5.h>
3926             ],
3927             [
3928                 krb5_ticket ticket;
3929                 krb5_kvno kvno;
3930                 krb5_enctype enctype;
3932                 enctype = ticket.enc_part.enctype;
3933                 kvno = ticket.enc_part.kvno;
3934             ],
3935             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3936             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3937         ])
3939   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3940         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3941             [Whether the krb5_ticket structure contains the kvno and enctype])
3942   fi
3944   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3945           smb_krb5_cv_creds_opt_free_context,
3946           [
3947                 AC_TRY_COMPILE([
3948                     #include <krb5.h>],
3949                     [
3950                         krb5_context ctx;
3951                         krb5_get_init_creds_opt *opt = NULL;
3952                         krb5_get_init_creds_opt_free(ctx, opt);
3953                     ],
3954                     [smb_krb5_cv_creds_opt_free_context=yes],
3955                     [smb_krb5_cv_creds_opt_free_context=no]
3956                 )
3957           ])
3959   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3960         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3961             [Whether krb5_get_init_creds_opt_free takes a context argument])
3962   fi
3964   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3965     AC_TRY_COMPILE([
3966         #include <krb5.h>],
3967         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3968         [smb_krb5_cv_verify_checksum=7],
3969         [smb_krb5_cv_verify_checksum=6],
3970     )
3971   ])
3972   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3974   AC_CACHE_CHECK([for checksum in krb5_checksum],
3975                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3976     AC_TRY_COMPILE([#include <krb5.h>],
3977       [krb5_checksum cksum; cksum.checksum.length = 0;],
3978       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3979       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3981   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3982     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3983                [Whether the krb5_checksum struct has a checksum property])
3984   fi
3986   AC_CACHE_CHECK([for etype in EncryptedData],
3987                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3988     AC_TRY_COMPILE([#include <krb5.h>],
3989       [EncryptedData edata; edata.etype = 0;],
3990       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3991       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3993   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3994     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3995                [Whether the EncryptedData struct has a etype property])
3996   fi
3998   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3999                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
4000     AC_TRY_COMPILE([#include <krb5.h>],
4001       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
4002       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
4003       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
4005   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
4006     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
4007                [Whether the krb5_ap_req struct has a ticket pointer])
4008   fi
4010   AC_CACHE_CHECK([for e_data pointer in krb5_error],
4011                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
4012     AC_TRY_COMPILE([#include <krb5.h>],
4013       [krb5_error err; err.e_data = NULL;],
4014       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
4015       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
4017   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
4018     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
4019                [Whether the krb5_error struct has a e_data pointer])
4020   fi
4022   AC_CACHE_CHECK([for krb5_crypto type],
4023                 samba_cv_HAVE_KRB5_CRYPTO,[
4024     AC_TRY_COMPILE([#include <krb5.h>],
4025       [krb5_crypto crypto;],
4026       samba_cv_HAVE_KRB5_CRYPTO=yes,
4027       samba_cv_HAVE_KRB5_CRYPTO=no)])
4029   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
4030     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
4031                [Whether the type krb5_crypto exists])
4032   fi
4034   AC_CACHE_CHECK([for krb5_encrypt_block type],
4035                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4036     AC_TRY_COMPILE([#include <krb5.h>],
4037       [krb5_encrypt_block block;],
4038       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4039       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4041   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4042     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4043                [Whether the type krb5_encrypt_block exists])
4044   fi
4046   AC_CACHE_CHECK([for addrtype in krb5_address],
4047                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4048     AC_TRY_COMPILE([#include <krb5.h>],
4049       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4050       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4051       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4053   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4054     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4055                [Whether the krb5_address struct has a addrtype property])
4056   fi
4058   AC_CACHE_CHECK([for addr_type in krb5_address],
4059                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4060     AC_TRY_COMPILE([#include <krb5.h>],
4061       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4062       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4063       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4065   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4066     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4067               [Whether the krb5_address struct has a addr_type property])
4068   fi
4070   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4071                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4072                  [AC_TRY_COMPILE([#include <krb5.h>],
4073     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4074     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4076   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4077     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4078               [Whether the krb5_ticket struct has a enc_part2 property])
4079   fi
4081   AC_CACHE_CHECK([for keyblock in krb5_creds],
4082                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4083     AC_TRY_COMPILE([#include <krb5.h>],
4084       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4085       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4086       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4088   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4089     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4090               [Whether the krb5_creds struct has a keyblock property])
4091   fi
4093   AC_CACHE_CHECK([for session in krb5_creds],
4094                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4095     AC_TRY_COMPILE([#include <krb5.h>],
4096       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4097       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4098       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4100   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4101     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4102               [Whether the krb5_creds struct has a session property])
4103   fi
4105   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4106                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4107     AC_TRY_COMPILE([#include <krb5.h>],
4108       [krb5_keyblock key; key.keyvalue.data = NULL;],
4109       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4110       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4112   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4113     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4114               [Whether the krb5_keyblock struct has a keyvalue property])
4115   fi
4117   found_arcfour_hmac=no
4118   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4119                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4120     AC_TRY_COMPILE([#include <krb5.h>],
4121       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4122       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4123       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4124   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4125                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4126     AC_TRY_COMPILE([#include <krb5.h>],
4127       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4128       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4129       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4130 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4131 # w.r.t. arcfour and windows, so we must not enable it here
4132   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4133           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4134     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4135               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4136     found_arcfour_hmac=yes
4137   fi
4138   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4139                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4140     AC_TRY_COMPILE([#include <krb5.h>],
4141       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4142       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4143       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4144   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4145     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4146               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4147     found_arcfour_hmac=yes
4148   fi
4150   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4151                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4152     AC_TRY_COMPILE([#include <krb5.h>],
4153       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4154       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4155       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4157   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4158     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4159               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4160   fi
4162   AC_CACHE_CHECK([for KV5M_KEYTAB],
4163                  samba_cv_HAVE_KV5M_KEYTAB,[
4164     AC_TRY_COMPILE([#include <krb5.h>],
4165       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4166       samba_cv_HAVE_KV5M_KEYTAB=yes,
4167       samba_cv_HAVE_KV5M_KEYTAB=no)])
4169   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4170       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4171              [Whether the KV5M_KEYTAB option is available])
4172   fi
4174   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4175                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4176     AC_TRY_COMPILE([#include <krb5.h>],
4177       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4178       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4179       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4181   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4182     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4183               [Whether KRB5_KU_OTHER_CKSUM is available])
4184   fi
4186   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4187                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4188     AC_TRY_COMPILE([#include <krb5.h>],
4189       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4190       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4191       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4193   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4194     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4195               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4196   fi
4198   AC_CACHE_CHECK([for the krb5_princ_component macro],
4199                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4200     AC_TRY_LINK([#include <krb5.h>],
4201       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4202       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4203       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4205   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4206     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4207                [Whether krb5_princ_component is available])
4208   fi
4210   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4211                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4212     AC_TRY_COMPILE([#include <krb5.h>],
4213       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4214       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4215       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4217   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4218     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4219               [Whether krb5_keytab_entry has key member])
4220   fi
4222   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4223                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4224     AC_TRY_COMPILE([#include <krb5.h>],
4225       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4226       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4227       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4229   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4230     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4231               [Whether krb5_keytab_entry has keyblock member])
4232   fi
4234   AC_CACHE_CHECK([for magic in krb5_address],
4235                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4236     AC_TRY_COMPILE([#include <krb5.h>],
4237       [krb5_address addr; addr.magic = 0;],
4238       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4239       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4241   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4242     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4243               [Whether the krb5_address struct has a magic property])
4244   fi
4246   AC_CACHE_CHECK([for WRFILE: keytab support],
4247                 samba_cv_HAVE_WRFILE_KEYTAB,[
4248     AC_TRY_RUN([
4249 #include<krb5.h>
4250   main()
4251   {
4252     krb5_context context;
4253     krb5_keytab keytab;
4255     krb5_init_context(&context);
4256     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4257   }],
4258   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4259   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4261   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4262       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4263                [Whether the WRFILE:-keytab is supported])
4264   fi
4266   AC_CACHE_CHECK([for krb5_realm type],
4267                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4268     AC_TRY_COMPILE([#include <krb5.h>],
4269       [krb5_realm realm;],
4270       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4271       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4273   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4274     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4275                [Whether the type krb5_realm exists])
4276   fi
4278   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4279                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4280     AC_TRY_COMPILE([#include <krb5.h>],
4281     [
4282     krb5_context context;
4283     krb5_principal principal;
4284     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4285     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4286     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4288   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4289     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4290               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4291   fi
4293   AC_CACHE_CHECK([for krb5_addresses type],
4294                 samba_cv_HAVE_KRB5_ADDRESSES,[
4295     AC_TRY_COMPILE([#include <krb5.h>],
4296       [krb5_addresses addr;],
4297       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4298       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4300   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4301     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4302                [Whether the type krb5_addresses type exists])
4303   fi
4305   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4306                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4307     AC_TRY_COMPILE([#include <krb5.h>],
4308     [
4309     krb5_mk_error(0,0,0);],
4310     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4311     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4313   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4314     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4315               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4316   fi
4318   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4319     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4320         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4321         AC_TRY_RUN_STRICT([
4322                 #include <stdlib.h>
4323                 #include <krb5.h>
4324                 int main(void) {
4325                         krb5_context context = NULL;
4326                         char *str = NULL;
4327                         krb5_enctype_to_string(context, 1, &str);
4328                         if (str) free (str); 
4329                         return 0;
4330                 }
4331                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4332                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4333                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4335     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4336       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4337                 [whether krb5_enctype_to_string takes krb5_context argument])
4338     fi
4340     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4341         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4342         AC_TRY_RUN_STRICT([
4343                 #include <krb5.h>
4344                 int main(void) {
4345                         char buf[256];
4346                         krb5_enctype_to_string(1, buf, 256);
4347                         return 0;
4348                 }
4349                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4350                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4351                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4353     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4354       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4355                 [whether krb5_enctype_to_string takes size_t argument])
4356     fi
4357   fi
4359   AC_CACHE_CHECK([for krb5_principal_get_realm],
4360                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4361     AC_TRY_LINK([#include <krb5.h>],
4362       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4363       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4364       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4366   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4367     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4368                [Whether the function krb5_principal_get_realm is defined])
4369   fi
4371   AC_CACHE_CHECK([for krb5_princ_realm],
4372                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4373     AC_TRY_LINK([#include <krb5.h>],
4374       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4375       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4376       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4378   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4379     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4380                [Whether the macro krb5_princ_realm is defined])
4381   fi
4383   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4385   #
4386   #
4387   # Now the decisions whether we can support krb5
4388   #
4389   # NOTE: all tests should be done before this block!
4390   #
4391   #
4392   if test x"$found_arcfour_hmac" != x"yes"; then
4393     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4394     use_ads=no
4395   fi
4397   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4398     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4399     use_ads=no
4400   fi
4402   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4403           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4404   then
4405     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4406     use_ads=no
4407   fi
4409   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4410           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4411   then
4412     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4413     use_ads=no
4414   fi
4416   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4417           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4418   then
4419     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4420     use_ads=no
4421   fi
4423   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4424           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4425   then
4426     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4427     use_ads=no
4428   fi
4430   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4432       # We only need the following functions if we can't get the enctype
4433       # and kvno out of the ticket directly (ie. on Heimdal).
4435       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4436       then
4437         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4438         use_ads=no
4439       fi
4441       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4442       then
4443         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4444         use_ads=no
4445       fi
4447   fi
4449   if test x"$use_ads" = x"yes"; then
4450     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4451     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4452     if test x"$have_gssapi" = x"yes"; then
4453       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4454     fi
4455   else
4456     if test x"$with_ads_support" = x"yes"; then
4457         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4458     else
4459         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4460     fi
4461     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4462     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4463     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4464     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4465     KRB5_LIBS=""
4466     with_ads_support=no
4467   fi
4468   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4469   AC_MSG_RESULT([$use_ads])
4471 LIBS="$ac_save_LIBS"
4474 if test x"$use_ads" != xyes; then
4475         smbtorture4_possible=no
4478 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4479 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4482 ########################################################
4483 # Compile with DNS Updates support?
4485 with_dnsupdate_support=auto
4486 AC_MSG_CHECKING([whether to enable DNS Updates support])
4488 AC_ARG_WITH(dnsupdate,
4489 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4490 [ case "$withval" in
4491     yes|no)
4492         with_dnsupdate_support=$withval
4493         ;;
4494   esac ])
4496 AC_MSG_RESULT($with_dnsupdate_support)
4498 if test x"$with_dnsupdate_support" != x"no"; then
4500   ################################################################
4501   # first test for AD / GSSAPI support being enabled
4502         if test x"$have_gssapi" != xyes ; then
4503                 if test x"$with_dnsupdate_support" = x"yes" ; then
4504                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4505                 else
4506                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4507                         with_dnsupdate_support=no
4508                 fi
4509         fi
4510   ##################################################################
4511   # then test for uuid.h (necessary to generate unique DNS keynames
4512   # (uuid.h is required for this test)
4513         AC_CHECK_HEADERS(uuid/uuid.h)
4515         
4516         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4517                 if test x"$with_dnsupdate_support" = x"yes"; then
4518                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4519                 else
4520                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4521                 fi
4522                 with_dnsupdate_support=no
4523         fi
4526 if test x"$with_dnsupdate_support" != x"no"; then
4528   ########################################################
4529   # Now see if we can find the uuid libs in standard paths
4530   # On some systems, the uuid API is in libc, so we have to
4531   # be careful not to insert a spurious -luuid.
4533   UUID_LIBS=""
4534   AC_LIBTESTFUNC(uuid, uuid_generate,
4535           [
4536             case " $LIBS " in
4537                 *\ -luuid\ *)
4538                 UUID_LIBS="-luuid"
4539                 SMB_REMOVE_LIB(uuid)
4540                 ;;
4541             esac
4543             with_dnsupdate_support=yes
4544             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4545         ],
4546         [
4547             if test x"$with_dnsupdate_support" = x"yes"; then
4548                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4549             else
4550                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4551             fi
4552             with_dnsupdate_support=no
4553         ])
4555   # finally print out the result:
4556 AC_MSG_CHECKING(whether DNS Updates support is used)
4557 AC_MSG_RESULT([$with_dnsupdate_support])
4560 #################################################
4561 # check for automount support
4562 AC_MSG_CHECKING(whether to use automount)
4563 AC_ARG_WITH(automount,
4564 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4565 [ case "$withval" in
4566   yes)
4567     AC_MSG_RESULT(yes)
4568     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4569     ;;
4570   *)
4571     AC_MSG_RESULT(no)
4572     ;;
4573   esac ],
4574   AC_MSG_RESULT(no)
4577 #################################################
4578 # Check for a PAM clear-text auth, accounts, password
4579 # and session support. Most PAM implementations keep their
4580 # headers in /usr/include/security. Darwin keeps its in
4581 # /usr/include/pam.
4583 with_pam_for_crypt=no
4584 try_pam=auto
4585 AC_MSG_CHECKING(whether to try PAM support)
4586 AC_ARG_WITH(pam,
4587 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4588 [ case "$withval" in
4589   yes|no|auto)
4590     try_pam=$withval
4591     ;;
4592   esac
4594 AC_MSG_RESULT([$try_pam])
4596 use_pam=no
4597 create_pam_modules=no
4598 if test x"${try_pam}" != x"no";then
4599         use_pam=yes
4600         create_pam_modules=yes
4602         # Most systems have PAM headers in /usr/include/security, but Darwin
4603         # has them in /usr/include/pam.
4604         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4605         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4606                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4607                 if test x"${try_pam}" = x"yes";then
4608                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4609                 fi
4610                 use_pam=no
4611                 create_pam_modules=no
4612         fi
4614         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4615         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4616                 if test x"${try_pam}" = x"yes";then
4617                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4618                 fi
4619                 use_pam=no
4620                 create_pam_modules=no
4621         fi
4623         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4624                 #if HAVE_SECURITY_PAM_APPL_H
4625                 #include <security/pam_appl.h>
4626                 #endif
4627                 #if HAVE_PAM_PAM_APPL_H
4628                 #include <pam/pam_appl.h>
4629                 #endif
4630         ]])
4631         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4632                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4633                 if test x"${try_pam}" = x"yes";then
4634                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4635        fi
4636                 create_pam_modules=no
4637     fi
4639         if test x"$use_pam" = x"yes"; then
4640     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4641                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4642                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4643     with_pam_for_crypt=yes
4645                 if test x"$create_pam_modules" = x"yes"; then
4646                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4647                         # this checks are optional,
4648                         # we don't care about the results here
4649                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4650                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4651                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4652                 else
4653                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4654                 fi
4655         fi
4656         AC_MSG_CHECKING(whether to use PAM support)
4657         AC_MSG_RESULT([$use_pam])
4659         AC_MSG_CHECKING(whether to have PAM MODULES support)
4660         AC_MSG_RESULT([$create_pam_modules])
4662         AC_TRY_COMPILE([
4663                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4664                 #include <security/pam_appl.h>
4665                 #elif defined(HAVE_PAM_PAM_APPL_H)
4666                 #include <pam/pam_appl.h>
4667                 #endif],[
4668                 pam_set_item(0, PAM_RHOST, 0);
4669                 ],
4670                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4671                           [Define to 1 if PAM_RHOST is available]),[])
4673         AC_TRY_COMPILE([
4674                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4675                 #include <security/pam_appl.h>
4676                 #elif defined(HAVE_PAM_PAM_APPL_H)
4677                 #include <pam/pam_appl.h>
4678                 #endif],[
4679                 pam_set_item(0, PAM_TTY, 0);
4680                 ],
4681                 AC_DEFINE(HAVE_PAM_TTY, 1,
4682                           [Define to 1 if PAM_TTY is available]),[])
4684 fi # try_pam != no
4686 #################################################
4687 # check for PAM_RADIO_TYPE
4688 AC_TRY_COMPILE([
4689 #if (!defined(LINUX))
4691 #define PAM_EXTERN extern
4692 #if defined(HAVE_SECURITY_PAM_APPL_H)
4693 #include <security/pam_appl.h>
4694 #elif defined(HAVE_PAM_PAM_APPL_H)
4695 #include <pam/pam_appl.h>
4696 #endif
4698 #endif
4700 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4701 #include <security/pam_modules.h>
4702 #elif defined(HAVE_PAM_PAM_MODULES_H)
4703 #include <pam/pam_modules.h>
4704 #endif
4706 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4707 #include <security/_pam_macros.h>
4708 #elif defined(HAVE_PAM__PAM_MACROS_H)
4709 #include <pam/_pam_macros.h>
4710 #endif
4712 #ifdef HAVE_SECURITY_PAM_EXT_H
4713 #include <security/pam_ext.h>
4714 #endif
4716 [int i; i = PAM_RADIO_TYPE; ],
4717 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4719 #################################################
4720 # check for pam_smbpass support
4721 PAM_MODULES=""
4722 INSTALL_PAM_MODULES=""
4723 UNINSTALL_PAM_MODULES=""
4725 try_pam_smbpass=auto
4726 AC_MSG_CHECKING(whether to use pam_smbpass)
4727 AC_ARG_WITH(pam_smbpass,
4728 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4729 [ case "$withval" in
4730   yes|no|auto)
4731     try_pam_smbpass=$withval
4732   ;;
4733   *)
4734     AC_MSG_ERROR([valid options are yes,no,auto])
4735   ;;
4736   esac
4739 if test x"${try_pam_smbpass}" = xno ; then
4740         use_pam_smbpass=no
4741 else
4742         use_pam_smbpass=yes
4743         # Conditions under which pam_smbpass can't be built.
4744         if test x"$BLDSHARED" != xtrue ; then
4745                 if test x"${try_pam_smbpass}" = xyes ; then
4746                         AC_MSG_ERROR([No support for shared modules])
4747                 fi
4748                 use_pam_smbpass=no
4749         elif test x"$create_pam_modules" != xyes ; then
4750                 if test x"${try_pam_smbpass}" = xyes ; then
4751                         AC_MSG_ERROR([No support for PAM MODULES])
4752                 fi
4753                 use_pam_smbpass=no
4754         fi
4756         if test x"${use_pam_smbpass}" = xyes ; then 
4757                 PAM_MODULES="pam_smbpass"
4758                 INSTALL_PAM_MODULES="installpammodules"
4759                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4760         fi
4762 AC_MSG_RESULT([$use_pam_smbpass])
4766 ## moved after the check for -lcrypt in order to
4767 ## ensure that the necessary libraries are included
4768 ## check checking for truncated salt.  Wrapped by the
4769 ## $with_pam_for_crypt variable as above   --jerry
4771 if test $with_pam_for_crypt = no; then
4772 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4773 crypt_LIBS="$LIBS"
4774 LIBS="$AUTH_LIBS $LIBS"
4775 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4776         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4777 LIBS="$crypt_LIBS"])
4778 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4779         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4783 #################################################
4784 # check for a NISPLUS_HOME support
4785 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4786 AC_ARG_WITH(nisplus-home,
4787 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4788 [ case "$withval" in
4789   yes)
4790     AC_MSG_RESULT(yes)
4791     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4792     ;;
4793   *)
4794     AC_MSG_RESULT(no)
4795     ;;
4796   esac ],
4797   AC_MSG_RESULT(no)
4800 #################################################
4801 # check for syslog logging
4802 AC_MSG_CHECKING(whether to use syslog logging)
4803 AC_ARG_WITH(syslog,
4804 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4805 [ case "$withval" in
4806   yes)
4807     AC_MSG_RESULT(yes)
4808     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4809     ;;
4810   *)
4811     AC_MSG_RESULT(no)
4812     ;;
4813   esac ],
4814   AC_MSG_RESULT(no)
4817 #################################################
4818 # check for custom syslog facility
4819 AC_MSG_CHECKING(whether to use a custom syslog facility)
4820 AC_ARG_WITH(syslog-facility,
4821 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4823   if test "$withval" = "no" ; then
4824     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4825   else
4826      if test "$withval" != "yes" ; then
4827         syslog_facility="$withval"
4828         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4829      fi
4830   fi
4833 #################################################
4834 # check for experimental disk-quotas support
4836 samba_cv_WITH_QUOTAS=auto
4837 samba_cv_TRY_QUOTAS=no
4838 samba_cv_RUN_QUOTA_TESTS=auto
4839 samba_cv_WITH_SYS_QUOTAS=auto
4840 samba_cv_TRY_SYS_QUOTAS=auto
4841 samba_cv_SYSQUOTA_FOUND=no
4843 AC_MSG_CHECKING(whether to try disk-quotas support)
4844 AC_ARG_WITH(quotas,
4845 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4846 [ case "$withval" in
4847   yes)
4848     AC_MSG_RESULT(yes)
4849     samba_cv_WITH_QUOTAS=yes
4850     samba_cv_TRY_QUOTAS=yes
4851     samba_cv_RUN_QUOTA_TESTS=yes
4852     #set sys quotas to auto in this case
4853     samba_cv_TRY_SYS_QUOTAS=auto
4854     ;;
4855   auto)
4856     AC_MSG_RESULT(auto)
4857     samba_cv_WITH_QUOTAS=auto
4858     samba_cv_TRY_QUOTAS=auto
4859     samba_cv_RUN_QUOTA_TESTS=auto
4860     #set sys quotas to auto in this case
4861     samba_cv_TRY_SYS_QUOTAS=auto
4862     ;;
4863   no)
4864     AC_MSG_RESULT(no)
4865     samba_cv_WITH_QUOTAS=no
4866     samba_cv_TRY_QUOTAS=no
4867     samba_cv_RUN_QUOTA_TESTS=no
4868     ;;
4869   *)
4870     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4871     ;;
4872   esac ],
4873   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4876 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4877 AC_ARG_WITH(sys-quotas,
4878 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4879 [ case "$withval" in
4880   yes)
4881     AC_MSG_RESULT(yes)
4882     samba_cv_WITH_SYS_QUOTAS=yes
4883     samba_cv_TRY_SYS_QUOTAS=yes
4884     samba_cv_RUN_QUOTA_TESTS=yes
4885     ;;
4886   auto)
4887     AC_MSG_RESULT(auto)
4888     samba_cv_WITH_SYS_QUOTAS=auto
4889     samba_cv_TRY_SYS_QUOTAS=auto
4890     samba_cv_RUN_QUOTA_TESTS=auto
4891     ;;
4892   no)
4893     AC_MSG_RESULT(no)
4894     samba_cv_WITH_SYS_QUOTAS=no
4895     samba_cv_TRY_SYS_QUOTAS=no
4896     ;;
4897   *)
4898     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4899     ;;
4900   esac ],
4901   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4904 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4905 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4906   case "$host_os" in
4907         *linux*)
4908             AC_MSG_RESULT(yes)
4909             samba_cv_TRY_SYS_QUOTAS=yes
4910             samba_cv_RUN_QUOTA_TESTS=yes
4911             ;;
4912         *)
4913             AC_MSG_RESULT(no)
4914             samba_cv_TRY_SYS_QUOTAS=no
4915             ;;
4916   esac
4919 #############################################
4920 # only check for quota stuff if --with-quotas
4921 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4923 case "$host_os" in
4924         # on linux we didn't need to test we have builtin support
4925         *linux*)
4926             samba_cv_SYSQUOTA_FOUND=yes
4927             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4928             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4929             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4930             AC_MSG_RESULT(yes)
4932             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4933             samba_cv_found_xfs_header=yes
4934             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4935             AC_MSG_RESULT(yes)
4936             ;;
4937         *solaris*)
4938             # need to set this define when using static linking (BUG 1473)
4939             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4940             ;;
4941         *)
4942             ;;
4943 esac
4945 # some broken header files need this
4946 AC_CHECK_HEADER(asm/types.h,[
4947             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4948             AC_ADD_INCLUDE(<asm/types.h>)
4949             ])
4951 # For quotas on Veritas VxFS filesystems
4952 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4954 # For quotas on Linux XFS filesystems
4955 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4957 # For sys/quota.h and linux/quota.h
4958 AC_CHECK_HEADERS(sys/quota.h)
4960 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4961 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4962 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4963 AC_TRY_COMPILE([
4964 #include "confdefs.h"
4965 #ifdef HAVE_SYS_TYPES_H
4966 #include <sys/types.h>
4967 #endif
4968 #ifdef HAVE_ASM_TYPES_H
4969 #include <asm/types.h>
4970 #endif
4971 #include <sys/quota.h>
4972 ],[int i = Q_XGETQUOTA;],
4973 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4974 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4975         samba_cv_found_xfs_header=yes
4979 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4980 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4981 AC_TRY_COMPILE([
4982 #include "confdefs.h"
4983 #ifdef HAVE_SYS_QUOTA_H
4984 #include <sys/quota.h>
4985 #endif
4987 struct dqblk D;
4988 D.dqb_fsoftlimit = 0;],
4989 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4990 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4991         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4994 ##################
4995 # look for a working quota system
4997 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4998 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4999 AC_TRY_RUN_STRICT([
5000 #define HAVE_QUOTACTL_4A 1
5001 #define AUTOCONF_TEST 1
5002 #include "confdefs.h"
5003 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5004            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
5005 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
5006     samba_cv_SYSQUOTA_FOUND=yes;
5007     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
5008     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
5012 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5013 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
5014 AC_TRY_RUN_STRICT([
5015 #define HAVE_QUOTACTL_4B 1
5016 #define AUTOCONF_TEST 1
5017 #include "confdefs.h"
5018 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5019            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
5020 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
5021     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
5022     samba_cv_SYSQUOTA_FOUND=yes;
5023     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
5024     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
5028 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5029 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
5030 AC_TRY_RUN_STRICT([
5031 #define HAVE_QUOTACTL_3 1
5032 #define AUTOCONF_TEST 1
5033 #include "confdefs.h"
5034 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5035            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
5036 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
5037     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5038     samba_cv_SYSQUOTA_FOUND=yes;
5039     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5040     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5044 #################################################
5045 # check for mntent.h and struct mntent
5046 AC_CHECK_HEADERS(mntent.h)
5047 #################################################
5048 # check for setmntent,getmntent,endmntent
5049 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5051 #################################################
5052 # check for devnm.h and struct mntent
5053 AC_CHECK_HEADERS(devnm.h)
5054 #################################################
5055 # check for devnm
5056 AC_CHECK_FUNCS(devnm)
5058 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5059     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5060         # if --with-sys-quotas=yes then build it
5061         # you have can use the get/set quota command smb.conf
5062         # options then
5063         samba_cv_SYSQUOTA_FOUND=auto
5064     fi
5065     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5066         # if --with-sys-quotas=yes then build it
5067         # you have can use the get/set quota command smb.conf
5068         # options then
5069         samba_cv_TRY_SYS_QUOTAS=auto
5070     fi
5073 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5074 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5075 SAVE_CPPFLAGS="$CPPFLAGS"
5076 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5077 AC_TRY_COMPILE([
5078 #include "confdefs.h"
5079 #define NO_PROTO_H 1
5080 #define NO_CONFIG_H 1
5081 #define HAVE_SYS_QUOTAS 1
5082 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5083 #include "${srcdir-.}/lib/sysquotas.c"
5084 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5085 CPPFLAGS="$SAVE_CPPFLAGS"
5087 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5088 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5089     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5090         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5091         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5092         samba_cv_WE_USE_SYS_QUOTAS=yes
5093         AC_MSG_RESULT(yes)
5094     else
5095         AC_MSG_RESULT(no)
5096     fi
5100 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5101 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5102 SAVE_CPPFLAGS="$CPPFLAGS"
5103 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5104 AC_TRY_COMPILE([
5105 #include "confdefs.h"
5106 #define NO_PROTO_H 1
5107 #define NO_CONFIG_H 1
5108 #define HAVE_SYS_QUOTAS 1
5109 #define HAVE_NFS_QUOTAS 1
5110 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5111 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5112 CPPFLAGS="$SAVE_CPPFLAGS"
5114 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5115     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5116         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5117     fi
5121 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5122 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5123 SAVE_CPPFLAGS="$CPPFLAGS"
5124 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5125 AC_TRY_COMPILE([
5126 #include "confdefs.h"
5127 #define NO_PROTO_H 1
5128 #define NO_CONFIG_H 1
5129 #define HAVE_SYS_QUOTAS 1
5130 #define HAVE_XFS_QUOTAS 1
5131 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5132 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5133 CPPFLAGS="$SAVE_CPPFLAGS"
5135 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5136     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5137         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5138     fi
5142 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5143 SAVE_CPPFLAGS="$CPPFLAGS"
5144 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5145 AC_TRY_COMPILE([
5146 #include "confdefs.h"
5147 #define NO_PROTO_H 1
5148 #define NO_CONFIG_H 1
5149 #include "${srcdir-.}/smbd/quotas.c"
5150 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5151 CPPFLAGS="$SAVE_CPPFLAGS"
5153 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5154 AC_MSG_CHECKING(whether to use the old quota support)
5155     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5156       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5157         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5158         AC_MSG_RESULT(yes)
5159       else
5160         AC_MSG_RESULT(no)
5161       fi
5162     else
5163       AC_MSG_RESULT(no)
5164     fi
5167 ####################
5168 # End of quota check samba_cv_RUN_QUOTA_TESTS
5171 #################################################
5172 # check for experimental utmp accounting
5174 AC_MSG_CHECKING(whether to support utmp accounting)
5175 WITH_UTMP=yes
5176 AC_ARG_WITH(utmp,
5177 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5178 [ case "$withval" in
5179   no)
5180                 WITH_UTMP=no
5181                 ;;
5182   *)
5183                 WITH_UTMP=yes
5184                 ;;
5185   esac ],
5188 # utmp requires utmp.h
5189 # Note similar check earlier, when checking utmp details.
5191 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5192         utmp_no_reason=", no utmp.h on $host_os"
5193         WITH_UTMP=no
5196 # Display test results
5198 if test x"$WITH_UTMP" = x"yes"; then
5199         AC_MSG_RESULT(yes)
5200         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5201 else
5202         AC_MSG_RESULT(no$utmp_no_reason)
5206 #################################################
5207 # these tests are taken from the GNU fileutils package
5208 AC_CHECKING(how to get filesystem space usage)
5209 space=no
5211 # Test for statvfs64.
5212 if test $space = no; then
5213   # SVR4
5214   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5215   [AC_TRY_RUN([
5216 #if defined(HAVE_UNISTD_H)
5217 #include <unistd.h>
5218 #endif
5219 #include <sys/types.h>
5220 #include <sys/statvfs.h>
5221   main ()
5222   {
5223     struct statvfs64 fsd;
5224     exit (statvfs64 (".", &fsd));
5225   }],
5226   fu_cv_sys_stat_statvfs64=yes,
5227   fu_cv_sys_stat_statvfs64=no,
5228   fu_cv_sys_stat_statvfs64=cross)])
5229   if test $fu_cv_sys_stat_statvfs64 = yes; then
5230     space=yes
5231     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5232   fi
5235 # Perform only the link test since it seems there are no variants of the
5236 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5237 # because that got a false positive on SCO OSR5.  Adding the declaration
5238 # of a `struct statvfs' causes this test to fail (as it should) on such
5239 # systems.  That system is reported to work fine with STAT_STATFS4 which
5240 # is what it gets when this test fails.
5241 if test $space = no; then
5242   # SVR4
5243   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5244                  [AC_TRY_LINK([#include <sys/types.h>
5245 #include <sys/statvfs.h>],
5246                               [struct statvfs fsd; statvfs (0, &fsd);],
5247                               fu_cv_sys_stat_statvfs=yes,
5248                               fu_cv_sys_stat_statvfs=no)])
5249   if test $fu_cv_sys_stat_statvfs = yes; then
5250     space=yes
5251     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5252   fi
5255 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5256 # This is not the case on ancient Linux systems.
5258 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5259     AC_TRY_COMPILE([#include <sys/types.h>
5260 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5261         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5262 if test x"$samba_cv_fsid_int" = x"yes"; then
5263     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5266 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5267 # systems use f_bsize.
5268 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5269     AC_TRY_COMPILE([#include <sys/types.h>
5270 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5271         samba_cv_frsize=yes,samba_cv_frsize=no)])
5272 if test x"$samba_cv_frsize" = x"yes"; then
5273     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5276 # Some systems use f_flag in struct statvfs while others use f_flags
5277 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5278     AC_TRY_COMPILE([#include <sys/types.h>
5279 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5280         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5281 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5282     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5285 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5286     AC_TRY_COMPILE([#include <sys/types.h>
5287 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5288         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5289 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5290     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5293 if test $space = no; then
5294   # DEC Alpha running OSF/1
5295   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5296   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5297   [AC_TRY_RUN([
5298 #include <sys/param.h>
5299 #include <sys/types.h>
5300 #include <sys/mount.h>
5301   main ()
5302   {
5303     struct statfs fsd;
5304     fsd.f_fsize = 0;
5305     exit (statfs (".", &fsd, sizeof (struct statfs)));
5306   }],
5307   fu_cv_sys_stat_statfs3_osf1=yes,
5308   fu_cv_sys_stat_statfs3_osf1=no,
5309   fu_cv_sys_stat_statfs3_osf1=no)])
5310   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5311   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5312     space=yes
5313     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5314   fi
5317 if test $space = no; then
5318 # AIX
5319   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5320 member (AIX, 4.3BSD)])
5321   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5322   [AC_TRY_RUN([
5323 #ifdef HAVE_SYS_PARAM_H
5324 #include <sys/param.h>
5325 #endif
5326 #ifdef HAVE_SYS_MOUNT_H
5327 #include <sys/mount.h>
5328 #endif
5329 #ifdef HAVE_SYS_VFS_H
5330 #include <sys/vfs.h>
5331 #endif
5332   main ()
5333   {
5334   struct statfs fsd;
5335   fsd.f_bsize = 0;
5336   exit (statfs (".", &fsd));
5337   }],
5338   fu_cv_sys_stat_statfs2_bsize=yes,
5339   fu_cv_sys_stat_statfs2_bsize=no,
5340   fu_cv_sys_stat_statfs2_bsize=no)])
5341   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5342   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5343     space=yes
5344     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5345   fi
5348 if test $space = no; then
5349 # SVR3
5350   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5351   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5352   [AC_TRY_RUN([#include <sys/types.h>
5353 #include <sys/statfs.h>
5354   main ()
5355   {
5356   struct statfs fsd;
5357   exit (statfs (".", &fsd, sizeof fsd, 0));
5358   }],
5359     fu_cv_sys_stat_statfs4=yes,
5360     fu_cv_sys_stat_statfs4=no,
5361     fu_cv_sys_stat_statfs4=no)])
5362   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5363   if test $fu_cv_sys_stat_statfs4 = yes; then
5364     space=yes
5365     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5366   fi
5369 if test $space = no; then
5370 # 4.4BSD and NetBSD
5371   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5372 member (4.4BSD and NetBSD)])
5373   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5374   [AC_TRY_RUN([#include <sys/types.h>
5375 #ifdef HAVE_SYS_PARAM_H
5376 #include <sys/param.h>
5377 #endif
5378 #ifdef HAVE_SYS_MOUNT_H
5379 #include <sys/mount.h>
5380 #endif
5381   main ()
5382   {
5383   struct statfs fsd;
5384   fsd.f_fsize = 0;
5385   exit (statfs (".", &fsd));
5386   }],
5387   fu_cv_sys_stat_statfs2_fsize=yes,
5388   fu_cv_sys_stat_statfs2_fsize=no,
5389   fu_cv_sys_stat_statfs2_fsize=no)])
5390   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5391   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5392     space=yes
5393         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5394   fi
5397 if test $space = no; then
5398   # Ultrix
5399   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5400   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5401   [AC_TRY_RUN([#include <sys/types.h>
5402 #ifdef HAVE_SYS_PARAM_H
5403 #include <sys/param.h>
5404 #endif
5405 #ifdef HAVE_SYS_MOUNT_H
5406 #include <sys/mount.h>
5407 #endif
5408 #ifdef HAVE_SYS_FS_TYPES_H
5409 #include <sys/fs_types.h>
5410 #endif
5411   main ()
5412   {
5413   struct fs_data fsd;
5414   /* Ultrix's statfs returns 1 for success,
5415      0 for not mounted, -1 for failure.  */
5416   exit (statfs (".", &fsd) != 1);
5417   }],
5418   fu_cv_sys_stat_fs_data=yes,
5419   fu_cv_sys_stat_fs_data=no,
5420   fu_cv_sys_stat_fs_data=no)])
5421   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5422   if test $fu_cv_sys_stat_fs_data = yes; then
5423     space=yes
5424     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5425   fi
5429 # As a gating factor for large file support, in order to
5430 # use <4GB files we must have the following minimal support
5431 # available.
5432 # long long, and a 64 bit off_t or off64_t.
5433 # If we don't have all of these then disable large
5434 # file support.
5436 AC_MSG_CHECKING([if large file support can be enabled])
5437 AC_TRY_COMPILE([
5438 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5439 #include <sys/types.h>
5440 #else
5441 __COMPILE_ERROR_
5442 #endif
5444 [int i],
5445 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5446 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5447         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5449 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5452 #################################################
5453 # check for cluster extensions
5455 AC_MSG_CHECKING(cluster support)
5456 AC_ARG_WITH(cluster-support,
5457 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5459 if test x"$with_cluster_support" = x ; then
5460         with_cluster_support="auto"
5463 AC_MSG_RESULT($with_cluster_support)
5465 AC_ARG_WITH(ctdb,
5466 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5467 [ case "$withval" in
5468   yes|no)
5469     AC_MSG_WARN([--with-ctdb called without argument])
5470     ;;
5471   *)
5472     CTDB_CPPFLAGS="-I$withval/include"
5473     ;;
5474   esac])
5476 AC_ARG_ENABLE(old-ctdb,
5477         [AS_HELP_STRING([--enable-old-ctdb],
5478                 [Enable build against (too) old ctdb version (default=no)])],,
5479                 [enable_old_ctdb=no])
5482 if test "$with_cluster_support" != "no" ; then
5484 AC_MSG_NOTICE(checking whether cluster support is available)
5486 have_cluster_support="yes"
5487 ctdb_broken="no"
5489 SAVED_CPPFLAGS="$CPPFLAGS"
5490 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5492 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5493 #include "confdefs.h"
5494 #define NO_CONFIG_H
5495 #include "replace.h"
5496 #include "system/wait.h"
5497 #include "system/network.h"
5498 #define private #error __USED_RESERVED_WORD_private__
5499 #include <talloc.h>
5500 #include <tdb.h>
5501 #include <ctdb.h>
5504 if test "x$have_cluster_support" = "xyes" -a \
5505         "x$ac_cv_header_ctdb_h" != "xyes"
5506 then
5507         have_cluster_support=no
5508         ctdb_broken="ctdb.h is required for cluster support"
5511 if test "x$have_cluster_support" = "xyes" -a \
5512         "x$ac_cv_header_ctdb_h" != "xyes"
5513 then
5514         have_cluster_support=no
5515         ctdb_broken="ctdb_private.h is required for cluster support"
5519 if test "x$have_cluster_support" = "xyes" ; then
5520         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5521         #include "confdefs.h"
5522         #define NO_CONFIG_H
5523         #include "replace.h"
5524         #include "system/wait.h"
5525         #include "system/network.h"
5526         #include <talloc.h>
5527         #include <tdb.h>
5528         #include <ctdb.h>
5529         #include <ctdb_private.h>
5530         ])
5531         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5532                 ctdb_broken="ctdb transaction support missing or too old"
5533                 have_cluster_support=no
5534         fi
5537 if test "x$have_cluster_support" = "xyes" ; then
5538         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5539         #include "confdefs.h"
5540         #define NO_CONFIG_H
5541         #include "replace.h"
5542         #include "system/wait.h"
5543         #include "system/network.h"
5544         #include <talloc.h>
5545         #include <tdb.h>
5546         #include <ctdb.h>
5547         #include <ctdb_private.h>
5548         ])
5549         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5550         then
5551                 if test "x$enable_old_ctdb" = "xyes" ; then
5552                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5553                 else
5554                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5555                         have_cluster_support=no
5556                 fi
5557         fi
5560 if test "x$have_cluster_support" = "xyes" ; then
5561         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5562         # to ctdb_tcp_client.
5563         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5564                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5565         ],,[
5566         #include "confdefs.h"
5567         #define NO_CONFIG_H
5568         #include "replace.h"
5569         #include "system/wait.h"
5570         #include "system/network.h"
5571         #include <talloc.h>
5572         #include <tdb.h>
5573         #include <ctdb.h>
5574         #include <ctdb_private.h>
5575         ])
5578 if test "x$have_cluster_support" = "xyes" ; then
5579         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5580                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5581         ],[
5582                 ctdb_broken="missing struct ctdb_control_tcp"
5583                 have_cluster_support=no
5584         ],[
5585         #include "confdefs.h"
5586         #define NO_CONFIG_H
5587         #include "replace.h"
5588         #include "system/wait.h"
5589         #include "system/network.h"
5590         #include <talloc.h>
5591         #include <tdb.h>
5592         #include <ctdb.h>
5593         #include <ctdb_private.h>
5594         ])
5597 # test for optional ipv6 support in ctdb:
5598 if test "x$have_cluster_support" = "xyes" ; then
5599         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5600                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5601         ],,[
5602         #include "confdefs.h"
5603         #define NO_CONFIG_H
5604         #include "replace.h"
5605         #include "system/wait.h"
5606         #include "system/network.h"
5607         #include <talloc.h>
5608         #include <tdb.h>
5609         #include <ctdb.h>
5610         #include <ctdb_private.h>
5611         ])
5614 CPPFLAGS="$SAVED_CPPFLAGS"
5616 fi # (if test "$with_cluster_support" != "no")
5618 if test x"$have_cluster_support" = "xno" ; then
5619         case "$with_cluster_support" in
5620         yes)
5621                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5622                 ;;
5623         auto)
5624                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5625                 ;;
5626         esac
5627         with_cluster_support=no
5630 if test "x$with_cluster_support" != "xno"; then
5631     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5632     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5633     AC_MSG_NOTICE(Building with cluster support)
5634 else
5635     AC_MSG_NOTICE(Building without cluster support)
5639 #################################################
5640 # check for rtnetlink
5642 AC_CHECK_HEADERS([linux/netlink.h],
5643   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5644                    [#include <bits/sockaddr.h>
5645                     #include <linux/netlink.h>]),
5646   [],[#include <bits/sockaddr.h>])
5648 #################################################
5649 # check for ACL support
5651 AC_MSG_CHECKING(whether to support ACLs)
5652 AC_ARG_WITH(acl-support,
5653 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5654 [ case "$withval" in
5655         yes|no)
5656                 with_acl_support="$withval"
5657                 ;;
5658   esac ])
5660 if test x"$with_acl_support" = x ; then
5661         with_acl_support="auto"
5664 AC_MSG_RESULT($with_acl_support)
5666 if test x"$with_acl_support" = x"no"; then
5667         AC_MSG_RESULT(Disabling ACL support)
5668         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5669 else
5670         AC_MSG_NOTICE(checking whether ACL support is available:)
5671         case "$host_os" in
5672         *sysv5*)
5673                 AC_MSG_NOTICE(Using UnixWare ACLs)
5674                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5675                 default_static_modules="$default_static_modules vfs_solarisacl"
5676                 ;;
5677         *solaris*)
5678                 AC_MSG_NOTICE(Using solaris ACLs)
5679                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5680                 ACL_LIBS="$ACL_LIBS -lsec"
5681                 default_static_modules="$default_static_modules vfs_solarisacl"
5682                 ;;
5683         *hpux*)
5684                 AC_MSG_NOTICE(Using HPUX ACLs)
5685                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5686                 default_static_modules="$default_static_modules vfs_hpuxacl"
5687                 ;;
5688         *irix*)
5689                 AC_MSG_NOTICE(Using IRIX ACLs)
5690                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5691                 default_static_modules="$default_static_modules vfs_irixacl"
5692                 ;;
5693         *aix*)
5694                 AC_MSG_NOTICE(Using AIX ACLs)
5695                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5696                 default_static_modules="$default_static_modules vfs_aixacl"
5697                 ;;
5698         *osf*)
5699                 AC_MSG_NOTICE(Using Tru64 ACLs)
5700                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5701                 ACL_LIBS="$ACL_LIBS -lpacl"
5702                 default_static_modules="$default_static_modules vfs_tru64acl"
5703                 ;;
5704         *darwin*)
5705                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5706                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5707                 ;;
5708         *)
5709                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5710                 case "$host_os" in
5711                 *linux*)
5712                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5713                         ;;
5714                 esac
5715                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5716                         acl_LIBS=$LIBS
5717                         LIBS="$LIBS $ACL_LIBS"
5718                         AC_TRY_LINK([
5719                                 #include <sys/types.h>
5720                                 #include <sys/acl.h>
5721                         ],[
5722                                 acl_t acl;
5723                                 int entry_id;
5724                                 acl_entry_t *entry_p;
5725                                 return acl_get_entry(acl, entry_id, entry_p);
5726                         ],
5727                         [samba_cv_HAVE_POSIX_ACLS=yes],
5728                         [samba_cv_HAVE_POSIX_ACLS=no])
5729                         LIBS=$acl_LIBS
5730                 ])
5731                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5732                         AC_MSG_NOTICE(Using posix ACLs)
5733                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5734                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5735                                 acl_LIBS=$LIBS
5736                                 LIBS="$LIBS $ACL_LIBS"
5737                                 AC_TRY_LINK([
5738                                         #include <sys/types.h>
5739                                         #include <sys/acl.h>
5740                                 ],[
5741                                         acl_permset_t permset_d;
5742                                         acl_perm_t perm;
5743                                         return acl_get_perm_np(permset_d, perm);
5744                                 ],
5745                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5746                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5747                                 LIBS=$acl_LIBS
5748                         ])
5749                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5750                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5751                         fi
5752                         default_static_modules="$default_static_modules vfs_posixacl"
5753                 else
5754                         AC_MSG_NOTICE(ACL support is not avaliable)
5755                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5756                 fi
5757                 ;;
5758         esac
5759 fi # with_acl_support
5761 #################################################
5762 # check if we have FreeBSD sunacl
5763 case "$host_os" in
5764 *freebsd*)
5765     AC_CHECK_HEADER(sunacl.h)
5766     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5767        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5768        ZFSACL_LIBS=-lsunacl
5769        AC_SUBST(ZFSACL_LIBS)
5770        default_shared_modules="$default_shared_modules vfs_zfsacl"
5771     fi
5772     ;;
5773 esac
5775 #################################################
5776 # check for AIO support
5778 AC_MSG_CHECKING(whether to support asynchronous io)
5779 AC_ARG_WITH(aio-support,
5780 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5781 [ case "$withval" in
5782   yes)
5784         AC_MSG_RESULT(yes)
5785         case "$host_os" in
5786         *)
5787                 AIO_LIBS=$LIBS
5788                 no_rt_LIBS=$LIBS
5789                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5790                 LIBS=$no_rt_LIBS
5791                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5792                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5793                 aio_LIBS=$LIBS
5794                 LIBS=$AIO_LIBS
5795                 AC_TRY_LINK([#include <sys/types.h>
5796 #include <aio.h>],
5797 [ struct aiocb a; return aio_read(&a);],
5798 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5799                 LIBS=$aio_LIBS])
5800                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5801                 aio_LIBS=$LIBS
5802                 LIBS=$AIO_LIBS
5803                 AC_TRY_LINK([#include <sys/types.h>
5804 #include <aio.h>],
5805 [ struct aiocb64 a; return aio_read64(&a);],
5806 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5807                 LIBS=$aio_LIBS])
5808                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5809                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5810                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5811                         LIBS=$AIO_LIBS
5812                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5813                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5814                         LIBS=$AIO_LIBS
5815                 fi
5817                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5818                         AC_MSG_CHECKING(for aio_read)
5819                         AC_LINK_IFELSE([#include <aio.h>
5820 int main() { struct aiocb a; return aio_read(&a); }],
5821 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5822 [AC_MSG_RESULT(no)])
5824                         AC_MSG_CHECKING(for aio_write)
5825                         AC_LINK_IFELSE([#include <aio.h>
5826 int main() { struct aiocb a; return aio_write(&a); }],
5827 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5828 [AC_MSG_RESULT(no)])
5830                         AC_MSG_CHECKING(for aio_fsync)
5831                         AC_LINK_IFELSE([#include <aio.h>
5832 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5833 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5834 [AC_MSG_RESULT(no)])
5836                         AC_MSG_CHECKING(for aio_return)
5837                         AC_LINK_IFELSE([#include <aio.h>
5838 int main() { struct aiocb a; return aio_return(&a); }],
5839 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5840 [AC_MSG_RESULT(no)])
5842                         AC_MSG_CHECKING(for aio_error)
5843                         AC_LINK_IFELSE([#include <aio.h>
5844 int main() { struct aiocb a; return aio_error(&a); }],
5845 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5846 [AC_MSG_RESULT(no)])
5848                         AC_MSG_CHECKING(for aio_cancel)
5849                         AC_LINK_IFELSE([#include <aio.h>
5850 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5851 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5852 [AC_MSG_RESULT(no)])
5854                         AC_MSG_CHECKING(for aio_suspend)
5855                         AC_LINK_IFELSE([#include <aio.h>
5856 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5857 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5858 [AC_MSG_RESULT(no)])
5859                 fi
5861                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5862                         AC_MSG_CHECKING(for aio_read64)
5863                         AC_LINK_IFELSE([#include <aio.h>
5864 int main() { struct aiocb a; return aio_read64(&a); }],
5865 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5866 [AC_MSG_RESULT(no)])
5868                         AC_MSG_CHECKING(for aio_write64)
5869                         AC_LINK_IFELSE([#include <aio.h>
5870 int main() { struct aiocb a; return aio_write64(&a); }],
5871 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5872 [AC_MSG_RESULT(no)])
5874                         AC_MSG_CHECKING(for aio_fsync64)
5875                         AC_LINK_IFELSE([#include <aio.h>
5876 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5877 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5878 [AC_MSG_RESULT(no)])
5880                         AC_MSG_CHECKING(for aio_return64)
5881                         AC_LINK_IFELSE([#include <aio.h>
5882 int main() { struct aiocb a; return aio_return64(&a); }],
5883 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5884 [AC_MSG_RESULT(no)])
5886                         AC_MSG_CHECKING(for aio_error64)
5887                         AC_LINK_IFELSE([#include <aio.h>
5888 int main() { struct aiocb a; return aio_error64(&a); }],
5889 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5890 [AC_MSG_RESULT(no)])
5892                         AC_MSG_CHECKING(for aio_cancel64)
5893                         AC_LINK_IFELSE([#include <aio.h>
5894 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5895 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5896 [AC_MSG_RESULT(no)])
5898                         AC_MSG_CHECKING(for aio_suspend64)
5899                         AC_LINK_IFELSE([#include <aio.h>
5900 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5901 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5902 [AC_MSG_RESULT(no)])
5903                 fi
5904             ;;
5905         esac
5906         ;;
5907   *)
5908     AC_MSG_RESULT(no)
5909     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5910     ;;
5911   esac ],
5912   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5913   AC_MSG_RESULT(no)
5916 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5917         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5918                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5919                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5920         fi
5923 #################################################
5924 # check for sendfile support
5926 with_sendfile_support=yes
5927 AC_MSG_CHECKING(whether to check to support sendfile)
5928 AC_ARG_WITH(sendfile-support,
5929 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5930 [ case "$withval" in
5931   yes)
5933         AC_MSG_RESULT(yes);
5935         case "$host_os" in
5936         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5937                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5938                 AC_TRY_LINK([#include <sys/sendfile.h>],
5940 int tofd, fromfd;
5941 off64_t offset;
5942 size_t total;
5943 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5945 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5947                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5948                 AC_TRY_LINK([#include <sys/sendfile.h>],
5950 int tofd, fromfd;
5951 off_t offset;
5952 size_t total;
5953 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5955 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5957 # Try and cope with broken Linux sendfile....
5958                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5959                 AC_TRY_LINK([\
5960 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5961 #undef _FILE_OFFSET_BITS
5962 #endif
5963 #include <sys/sendfile.h>],
5965 int tofd, fromfd;
5966 off_t offset;
5967 size_t total;
5968 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5970 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5972         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5973                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5974                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5975                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5976         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5977                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5978                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5979                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5980         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5981                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5982                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5983         else
5984                 AC_MSG_RESULT(no);
5985         fi
5987         ;;
5988         *freebsd* | *dragonfly* )
5989                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5990                 AC_TRY_LINK([\
5991 #include <sys/types.h>
5992 #include <unistd.h>
5993 #include <sys/socket.h>
5994 #include <sys/uio.h>],
5996         int fromfd, tofd, ret, total=0;
5997         off_t offset, nwritten;
5998         struct sf_hdtr hdr;
5999         struct iovec hdtrl;
6000         hdr.headers = &hdtrl;
6001         hdr.hdr_cnt = 1;
6002         hdr.trailers = NULL;
6003         hdr.trl_cnt = 0;
6004         hdtrl.iov_base = NULL;
6005         hdtrl.iov_len = 0;
6006         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
6008 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6010         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6011                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
6012                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
6013                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6014         else
6015                 AC_MSG_RESULT(no);
6016         fi
6017         ;;
6019         *hpux*)
6020                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6021                 AC_TRY_LINK([\
6022 #include <sys/socket.h>
6023 #include <sys/uio.h>],
6025         int fromfd, tofd;
6026         size_t total=0;
6027         struct iovec hdtrl[2];
6028         ssize_t nwritten;
6029         off64_t offset;
6031         hdtrl[0].iov_base = 0;
6032         hdtrl[0].iov_len = 0;
6034         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
6036 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6037         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6038                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6039                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6040                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6041         else
6042                 AC_MSG_RESULT(no);
6043         fi
6045                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6046                 AC_TRY_LINK([\
6047 #include <sys/socket.h>
6048 #include <sys/uio.h>],
6050         int fromfd, tofd;
6051         size_t total=0;
6052         struct iovec hdtrl[2];
6053         ssize_t nwritten;
6054         off_t offset;
6056         hdtrl[0].iov_base = 0;
6057         hdtrl[0].iov_len = 0;
6059         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6061 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6062         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6063                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6064                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6065                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6066         else
6067                 AC_MSG_RESULT(no);
6068         fi
6069         ;;
6071         *solaris*)
6072                 AC_CHECK_LIB(sendfile,sendfilev)
6073                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6074                 AC_TRY_LINK([\
6075 #include <sys/sendfile.h>],
6077         int sfvcnt;
6078         size_t xferred;
6079         struct sendfilevec vec[2];
6080         ssize_t nwritten;
6081         int tofd;
6083         sfvcnt = 2;
6085         vec[0].sfv_fd = SFV_FD_SELF;
6086         vec[0].sfv_flag = 0;
6087         vec[0].sfv_off = 0;
6088         vec[0].sfv_len = 0;
6090         vec[1].sfv_fd = 0;
6091         vec[1].sfv_flag = 0;
6092         vec[1].sfv_off = 0;
6093         vec[1].sfv_len = 0;
6094         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6096 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6098         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6099                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6100                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6101                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6102         else
6103                 AC_MSG_RESULT(no);
6104         fi
6106                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6107                 AC_TRY_LINK([\
6108 #include <sys/sendfile.h>],
6110         int sfvcnt;
6111         size_t xferred;
6112         struct sendfilevec vec[2];
6113         ssize_t nwritten;
6114         int tofd;
6116         sfvcnt = 2;
6118         vec[0].sfv_fd = SFV_FD_SELF;
6119         vec[0].sfv_flag = 0;
6120         vec[0].sfv_off = 0;
6121         vec[0].sfv_len = 0;
6123         vec[1].sfv_fd = 0;
6124         vec[1].sfv_flag = 0;
6125         vec[1].sfv_off = 0;
6126         vec[1].sfv_len = 0;
6127         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6129 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6131         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6132                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6133                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6134                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6135         else
6136                 AC_MSG_RESULT(no);
6137         fi
6138         ;;
6139         *aix*)
6140                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6141                 AC_TRY_LINK([\
6142 #include <sys/socket.h>],
6144         int fromfd, tofd;
6145         size_t total=0;
6146         struct sf_parms hdtrl;
6147         ssize_t nwritten;
6148         off64_t offset;
6150         hdtrl.header_data = 0;
6151         hdtrl.header_length = 0;
6152         hdtrl.file_descriptor = fromfd;
6153         hdtrl.file_offset = 0;
6154         hdtrl.file_bytes = 0;
6155         hdtrl.trailer_data = 0;
6156         hdtrl.trailer_length = 0;
6158         nwritten = send_file(&tofd, &hdtrl, 0);
6160 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6161         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6162                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6163                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6164                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6165         else
6166                 AC_MSG_RESULT(no);
6167         fi
6168         ;;
6169         *)
6170         ;;
6171         esac
6172         ;;
6173   *)
6174     AC_MSG_RESULT(no)
6175     ;;
6176   esac ],
6177   AC_MSG_RESULT(yes)
6180 ############################################
6181 # See if we have the Linux readahead syscall.
6183 AC_CACHE_CHECK([for Linux readahead],
6184                 samba_cv_HAVE_LINUX_READAHEAD,[
6185     AC_TRY_LINK([
6186 #if defined(HAVE_UNISTD_H)
6187 #include <unistd.h>
6188 #endif
6189 #include <fcntl.h>],
6190     [ssize_t err = readahead(0,0,0x80000);],
6191     samba_cv_HAVE_LINUX_READAHEAD=yes,
6192     samba_cv_HAVE_LINUX_READAHEAD=no)])
6194 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6195   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6196              [Whether Linux readahead is available])
6199 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6201 ############################################
6202 # See if we have the posix_fadvise syscall.
6204 AC_CACHE_CHECK([for posix_fadvise],
6205                 samba_cv_HAVE_POSIX_FADVISE,[
6206     AC_TRY_LINK([
6207 #if defined(HAVE_UNISTD_H)
6208 #include <unistd.h>
6209 #endif
6210 #include <fcntl.h>],
6211     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6212     samba_cv_HAVE_POSIX_FADVISE=yes,
6213     samba_cv_HAVE_POSIX_FADVISE=no)])
6215 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6216   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6217              [Whether posix_fadvise is available])
6220 ############################################
6221 # See if we have the Linux splice syscall.
6223 case "$host_os" in
6224 *linux*)
6225 AC_CACHE_CHECK([for Linux splice],
6226                 samba_cv_HAVE_LINUX_SPLICE,[
6227     AC_TRY_LINK([
6228 #if defined(HAVE_UNISTD_H)
6229 #include <unistd.h>
6230 #endif
6231 #include <fcntl.h>],
6232     [long ret = splice(0,0,1,0,400,0);],
6233     samba_cv_HAVE_LINUX_SPLICE=yes,
6234     samba_cv_HAVE_LINUX_SPLICE=no)])
6237 samba_cv_HAVE_LINUX_SPLICE=no
6239 esac
6241 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6242   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6243              [Whether Linux splice is available])
6246 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6248 ############################################
6249 # See if we have the a broken readlink syscall.
6251 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6252 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6253         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6255 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6256         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6259 #################################################
6260 # Check whether winbind is supported on this platform.  If so we need to
6261 # build and install client programs, sbin programs and shared libraries
6263 AC_MSG_CHECKING(whether to build winbind)
6265 # Initially, the value of $host_os decides whether winbind is supported
6267 HAVE_WINBIND=yes
6268 HAVE_WBCLIENT=no
6270 # Define external wbclient library to link against.  This disables winbind.
6271 # We define this here so --with-winbind can override it.
6272 AC_ARG_WITH(wbclient,
6273 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6275   case "$withval" in
6276         no)
6277                 HAVE_WBCLIENT=no
6278                 ;;
6279         yes)
6280                 HAVE_WBCLIENT=yes
6281                 HAVE_WINBIND=no
6282                 ;;
6283         *)
6284                 HAVE_WBCLIENT=yes
6285                 HAVE_WINBIND=no
6286                 WBCLIENT_INCLUDES="-I$withval/include"
6287                 WBCLIENT_LDFLAGS="-L$withval/lib"
6288                 ;;
6289   esac ],
6292 AC_SUBST(WBCLIENT_INCLUDES)
6293 AC_SUBST(WBCLIENT_LDFLAGS)
6294 AC_SUBST(WBCLIENT_LIBS)
6297 # Define the winbind shared library name and any specific linker flags
6298 # it needs to be built with.
6300 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6301 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6302 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6303 NSSSONAMEVERSIONSUFFIX=""
6305 case "$host_os" in
6306         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6307                 NSSSONAMEVERSIONSUFFIX=".2"
6308                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6309                 ;;
6310         *freebsd[[5-9]]*)
6311                 # FreeBSD winbind client is implemented as a wrapper around
6312                 # the Linux version.
6313                 NSSSONAMEVERSIONSUFFIX=".1"
6314                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6315                     ../nsswitch/winbind_nss_linux.o"
6316                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6317                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6318                 ;;
6320         *netbsd*[[3-9]]*)
6321                 # NetBSD winbind client is implemented as a wrapper
6322                 # around the Linux version. It needs getpwent_r() to
6323                 # indicate libc's use of the correct nsdispatch API.
6324                 #
6325                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6326                         WINBIND_NSS_EXTRA_OBJS="\
6327                             ../nsswitch/winbind_nss_netbsd.o \
6328                             ../nsswitch/winbind_nss_linux.o"
6329                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6330                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6331                 else
6332                         HAVE_WINBIND=no
6333                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6334                 fi
6335                 ;;
6336         *irix*)
6337                 # IRIX has differently named shared libraries
6338                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6339                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6340                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6341                 ;;
6342         *solaris*)
6343                 # Solaris winbind client is implemented as a wrapper around
6344                 # the Linux version.
6345                 NSSSONAMEVERSIONSUFFIX=".1"
6346                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6347                     ../nsswitch/winbind_nss_linux.o"
6348                 ;;
6349         *hpux11*)
6350                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6351                 ;;
6352         *aix*)
6353                 # AIX has even differently named shared libraries.  No
6354                 # WINS support has been implemented yet.
6355                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6356                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6357                 WINBIND_NSS="../nsswitch/WINBIND"
6358                 WINBIND_WINS_NSS=""
6359                 ;;
6360         *)
6361                 HAVE_WINBIND=no
6362                 winbind_no_reason=", unsupported on $host_os"
6363                 ;;
6364 esac
6366 # Check the setting of --with-winbind
6368 AC_ARG_WITH(winbind,
6369 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6371   case "$withval" in
6372         yes)
6373                 HAVE_WINBIND=yes
6374                 HAVE_WBCLIENT=no
6375                 ;;
6376         no)
6377                 HAVE_WINBIND=no
6378                 winbind_reason=""
6379                 ;;
6380   esac ],
6383 # We need unix domain sockets for winbind
6385 if test x"$HAVE_WINBIND" = x"yes"; then
6386         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6387                 winbind_no_reason=", no unix domain socket support on $host_os"
6388                 HAVE_WINBIND=no
6389         fi
6392 # Display test results
6394 if test x"$HAVE_WINBIND" = x"no"; then
6395         WINBIND_NSS=""
6396         WINBIND_WINS_NSS=""
6398 if test x"$HAVE_WBCLIENT" = x"yes"; then
6399         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6400                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6401         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6402         AC_MSG_RESULT(yes)
6403         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6404         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6405 else
6406         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6407                 BUILD_LIBWBCLIENT_SHARED=no
6408         else
6409                 BUILD_LIBWBCLIENT_SHARED=yes
6410         fi
6412         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6413         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6414         LIBWBCLIENT_SOVER=0
6415         LIBWBCLIENT_FULLVER=0
6416         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6417                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6418                 ## Only worry about libwbclient if we have shared
6419                 # library support
6420                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6421                 LIBWBCLIENT=libwbclient
6422                 INSTALL_LIBWBCLIENT=installlibwbclient
6423                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6424                 LIBWBCLIENT_LIBS="-lwbclient"
6425         else
6426                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6427                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6428         fi
6431 if test x"$HAVE_WINBIND" = x"yes"; then
6432         AC_MSG_RESULT(yes)
6433         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6435         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6436         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6437         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6438                 PAM_MODULES="$PAM_MODULES pam_winbind"
6439                 INSTALL_PAM_MODULES="installpammodules"
6440                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6441         fi
6443         # we use winbind, check for krb5 locate_plugin support:
6444         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6445                 [[#ifdef HAVE_KRB5_H
6446                  #include <krb5.h>
6447                  #endif
6448         ]])
6449         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6450                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6451                 if test x"$BLDSHARED" = x"true" ; then
6452                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6453                 fi
6454         fi
6455         # end of krb5 locate_plugin check
6456 else
6457         AC_MSG_RESULT(no$winbind_no_reason)
6460 AC_SUBST(WINBIND_NSS)
6461 AC_SUBST(WINBIND_WINS_NSS)
6462 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6463 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6464 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6466 AC_SUBST(WINBIND_KRB5_LOCATOR)
6468 # Solaris 10 does have new member in nss_XbyY_key
6469 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6470                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6471                 [#include <nss_dbdefs.h>])
6473 # Solaris has some extra fields in struct passwd that need to be
6474 # initialised otherwise nscd crashes.
6476 AC_CHECK_MEMBER(struct passwd.pw_comment,
6477                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6478                 [#include <pwd.h>])
6480 AC_CHECK_MEMBER(struct passwd.pw_age,
6481                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6482                 [#include <pwd.h>])
6484 # AIX 4.3.x and 5.1 do not have as many members in
6485 # struct secmethod_table as AIX 5.2
6486 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6487        [#include <usersec.h>])
6488 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6489        [#include <usersec.h>])
6491 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6492 AC_TRY_COMPILE([#include <sys/types.h>
6493 #include <sys/socket.h>],
6494 [struct ucred cred;
6495  socklen_t cred_len;
6496  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6498 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6499 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6500     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6503 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6504 AC_TRY_LINK([#include <sys/types.h>
6505 #include <unistd.h>],
6506 [uid_t uid; gid_t gid; int ret;
6507  ret = getpeereid(0, &uid, &gid);
6509 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6510 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6511    AC_DEFINE(HAVE_GETPEEREID,1,
6512              [Whether we have getpeereid to get socket credentials])
6516 #################################################
6517 # Check to see if we should use the included popt
6519 AC_ARG_WITH(included-popt,
6520 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6522   case "$withval" in
6523         yes)
6524                 INCLUDED_POPT=yes
6525                 ;;
6526         no)
6527                 INCLUDED_POPT=no
6528                 ;;
6529   esac ],
6531 if test x"$INCLUDED_POPT" != x"yes"; then
6532     AC_CHECK_LIB(popt, poptGetContext,
6533                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6536 AC_MSG_CHECKING(whether to use included popt)
6537 if test x"$INCLUDED_POPT" = x"yes"; then
6538     AC_MSG_RESULT(yes)
6539     BUILD_POPT='$(POPT_OBJ)'
6540     POPTLIBS='$(POPT_OBJ)'
6541     FLAGS1="-I\$(srcdir)/../lib/popt"
6542 else
6543     AC_MSG_RESULT(no)
6544         BUILD_POPT=""
6545     POPTLIBS="-lpopt"
6547 AC_SUBST(BUILD_POPT)
6548 AC_SUBST(POPTLIBS)
6549 AC_SUBST(FLAGS1)
6551 #################################################
6552 # Check if user wants DNS service discovery support
6554 AC_ARG_ENABLE(dnssd,
6555 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6557 AC_SUBST(DNSSD_LIBS)
6558 if test x"$enable_dnssd" = x"yes"; then
6559     have_dnssd_support=yes
6561     AC_CHECK_HEADERS(dns_sd.h)
6562     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6563         have_dnssd_support=no
6564     fi
6566     # On Darwin the DNSSD API is in libc, but on other platforms it's
6567     # probably in -ldns_sd
6568     AC_CHECK_FUNCS(DNSServiceRegister)
6569     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6570     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6571             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6572         have_dnssd_support=no
6573     fi
6575     if test x"$have_dnssd_support" = x"yes"; then
6576         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6577                 [Whether to enable DNS service discovery support])
6578     else
6579         if test x"$enable_dnssd" = x"yes"; then
6580             AC_MSG_ERROR(DNS service discovery support not available)
6581         fi
6582     fi
6586 #################################################
6587 # Check if user wants avahi support
6589 AC_ARG_ENABLE(avahi,
6590 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6592 if test x"$enable_avahi" != x"no"; then
6593     have_avahi_support=yes
6595     AC_CHECK_HEADERS(avahi-common/watch.h)
6596     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6597         have_avahi_support=no
6598     fi
6600     AC_CHECK_HEADERS(avahi-client/client.h)
6601     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6602         have_avahi_support=no
6603     fi
6605     save_LIBS="$LIBS"
6606     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6607     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6608     LIBS="$save_LIBS"
6610     if test x"$have_avahi_client_new" != x"yes" -o \
6611        x"$have_avahi_strerror" != x"yes" ; then
6612         have_avahi_support=no
6613     fi
6615     if test x"$have_avahi_support" = x"yes"; then
6616         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6617         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6618                 [Whether to enable avahi support])
6619         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6620     else
6621         if test x"$enable_avahi" = x"yes"; then
6622             AC_MSG_ERROR(avahi support not available)
6623         fi
6624     fi
6628 #################################################
6629 # Set pthread stuff
6631 PTHREAD_CFLAGS=error
6632 PTHREAD_LDFLAGS=error
6634 # If it's error, then the user didn't 
6635 # define it.
6636 if test "x$PTHREAD_LDFLAGS" = xerror; then
6637   AC_CHECK_LIB(pthread, pthread_attr_init, [
6638              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6639              PTHREAD_LDFLAGS="-lpthread" ])
6642 if test "x$PTHREAD_LDFLAGS" = xerror; then
6643   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6644              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6645              PTHREAD_LDFLAGS="-lpthreads" ])
6648 if test "x$PTHREAD_LDFLAGS" = xerror; then
6649    AC_CHECK_LIB(c_r, pthread_attr_init, [
6650                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6651                 PTHREAD_LDFLAGS="-pthread" ])
6654 if test "x$PTHREAD_LDFLAGS" = xerror; then
6655    AC_CHECK_FUNC(pthread_attr_init, [
6656                  PTHREAD_CFLAGS="-D_REENTRANT"
6657                  PTHREAD_LDFLAGS="-lpthread" ])
6660 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6661 # pthread_attr_init. On pthread_mutex_lock it works there...
6662 if test "x$PTHREAD_LDFLAGS" = xerror; then
6663    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6664                 PTHREAD_CFLAGS="-D_REENTRANT"
6665                 PTHREAD_LDFLAGS="-lpthread" ])
6668 AC_SUBST(PTHREAD_CFLAGS)
6669 AC_SUBST(PTHREAD_LDFLAGS)
6671 samba_cv_HAVE_PTHREAD=no
6672 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6673         samba_cv_HAVE_PTHREAD=yes
6674         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6675         ac_save_CFLAGS=$CFLAGS
6676         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6677         ac_save_LDFLAGS=$LDFLAGS
6678         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6679         AC_CHECK_HEADERS(pthread.h)
6680         CFLAGS=$ac_save_CFLAGS
6681         LDFLAGS=$ac_save_LDFLAGS
6682         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6685 #################################################
6686 # Check if user wants pthreadpool support
6688 AC_ARG_ENABLE(pthreadpool,
6689 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6691 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6692         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6695 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6696     LIBS="$LIBS $PTHREAD_LDFLAGS"
6697     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6698     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6699     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6700     PTHREADPOOLTEST="bin/pthreadpooltest\$(EXEEXT)"
6701     AC_SUBST(PTHREADPOOLTEST)
6704 #################################################
6705 # Check to see if we should use the included iniparser
6707 AC_ARG_WITH(included-iniparser,
6708 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6710   case "$withval" in
6711         yes)
6712                 INCLUDED_INIPARSER=yes
6713                 ;;
6714         no)
6715                 INCLUDED_INIPARSER=no
6716                 ;;
6717   esac ],
6719 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6720     AC_CHECK_LIB(iniparser, iniparser_load,
6721                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6724 AC_MSG_CHECKING(whether to use included iniparser)
6725 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6726     AC_MSG_RESULT(yes)
6727     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6728         INIPARSERLIBS=""
6729     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6730 else
6731     AC_MSG_RESULT(no)
6732         BUILD_INIPARSER=""
6733     INIPARSERLIBS="-liniparser"
6735 AC_SUBST(BUILD_INIPARSER)
6736 AC_SUBST(INIPARSERLIBS)
6737 AC_SUBST(FLAGS1)
6739 ###################################################
6740 # Check for different/missing (set|get|end)netgrent prototypes
6741 CFLAGS_SAVE=$CFLAGS
6742 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6743         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6745 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6746     AC_TRY_COMPILE([#include<netdb.h>
6747                     #ifdef HAVE_NETGROUP_H
6748                     #include<netgroup.h>
6749                     #endif],[setnetgrent("foo")],
6750                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6751 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6752     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6754 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6755     AC_TRY_COMPILE([#include<netdb.h>
6756                     #ifdef HAVE_NETGROUP_H
6757                     #include<netgroup.h>
6758                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6759                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6760 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6761     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6763 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6764     AC_TRY_COMPILE([#include<netdb.h>
6765                     #ifdef HAVE_NETGROUP_H
6766                     #include<netgroup.h>
6767                     #endif],[endnetgrent()],
6768                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6769 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6770     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6773 CFLAGS=$CFLAGS_SAVE
6775 # Checks for the vfs_fileid module
6776 # Start
6777 AC_CHECK_FUNC(getmntent)
6779 AC_CHECK_HEADERS(sys/statfs.h)
6781 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6782 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6783              AC_TRY_RUN([
6784                 #include <sys/types.h>
6785                 #include <sys/statfs.h>
6786                 int main(void)
6787                 {
6788                         struct statfs fsd;
6789                         fsid_t fsid = fsd.f_fsid;
6790                         return statfs (".", &fsd);
6791                 }],
6792                 vfsfileid_cv_statfs=yes,
6793                 vfsfileid_cv_statfs=no,
6794                 vfsfileid_cv_statfs=cross)
6796 AC_MSG_RESULT($vfsfileid_cv_statfs)
6798 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6799         x"$vfsfileid_cv_statfs" = x"yes"; then
6800         default_shared_modules="$default_shared_modules vfs_fileid"
6802 # End
6803 # Checks for the vfs_fileid module
6806 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6808         eval MODULE_DEFAULT_$i=STATIC
6809 done
6811 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6813         dnl Fall back to static if we cannot build shared libraries
6814         eval MODULE_DEFAULT_$i=STATIC
6816         if test $BLDSHARED = true; then
6817                 eval MODULE_DEFAULT_$i=SHARED
6818         fi
6819 done
6821 dnl Always build these modules static
6822 MODULE_rpc_spoolss=STATIC
6823 MODULE_rpc_srvsvc=STATIC
6824 MODULE_idmap_tdb=STATIC
6825 MODULE_idmap_passdb=STATIC
6826 MODULE_idmap_nss=STATIC
6828 MODULE_nss_info_template=STATIC
6830 AC_ARG_WITH(static-modules,
6831 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6832 [ if test $withval; then
6833         for i in `echo $withval | sed -e 's/,/ /g'`
6834         do
6835                 eval MODULE_$i=STATIC
6836         done
6837 fi ])
6839 AC_ARG_WITH(shared-modules,
6840 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6841 [ if test $withval; then
6842         for i in `echo $withval | sed -e 's/,/ /g'`
6843         do
6844                         eval MODULE_$i=SHARED
6845         done
6846 fi ])
6848 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6849                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6850         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6851         AC_SUBST(SMBD_FAM_LIBS)
6854 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o,
6855                    "bin/ldapsam.$SHLIBEXT", PDB,
6856                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6857 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6858 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6859 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6860 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6861 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6863 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6864 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6865 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6866 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6867 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6868 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6869 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6870 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6871 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6872 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6873 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6875 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6876 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6878 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6879 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6880 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6881 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6882 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6884 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6885 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6886 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6887 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6888 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6889 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6890 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6891 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6892 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6893 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6895 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6896 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6897 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6898 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6899 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6900 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6901 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6902 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6903 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6904 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6905 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6906 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6907 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6908 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6909 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6910 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6911 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6912 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6913 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6914 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6915 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6916 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6917 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6918 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6919 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6920 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6921 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6922 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6923 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6924 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6925 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6926 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6927 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6928 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6929 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6930 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6931 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6932 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6933 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6934 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6935 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6936 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6937 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6938 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6939 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6940 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6941 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6942 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6944 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6946 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6947 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6948 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6950 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6951 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6952 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6953 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6955 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6957 #################################################
6958 # do extra things if we are running insure
6960 if test "${ac_cv_prog_CC}" = "insure"; then
6961         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6964 #################################################
6965 # If run from the build farm, enable NASTY hacks
6966 #################################################
6967 AC_MSG_CHECKING(whether to enable build farm hacks)
6968 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6969         AC_MSG_RESULT(yes)
6970         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6971 else
6972         AC_MSG_RESULT(no)
6975 #################################################
6976 # check for bad librt/libpthread interactions
6978 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6979     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6980     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6981     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6983 SMB_IF_RTSIGNAL_BUG(
6984         [
6985             # Have RT_SIGNAL bug, need to check whether the problem will
6986             # affect anything we have configured.
6988             rt_do_error=no
6989             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6990                 if test x"$rt_signal_lease_ok" = x"no" ; then
6991                     rt_do_error=yes
6992                 fi
6993             fi
6995             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6996                 if test x"$rt_signal_notify_ok" = x"no" ; then
6997                     rt_do_error=yes
6998                 fi
6999             fi
7001             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7002                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7003                 if test x"$rt_signal_aio_ok" = x"no" ; then
7004                     rt_do_error=yes
7005                 fi
7006             fi
7008             if test x"$rt_do_error" = x"yes" ; then
7009                 SMB_IS_LIBPTHREAD_LINKED(
7010                     [
7011                         cat<<MSG
7013 *** On this platforms, linking Samba against pthreads causes problems
7014 *** with the oplock and change notification mechanisms. You may be
7015 *** using pthreads as a side-effect of using the --with-aio-support
7016 *** or --with-profiling-data options. Please remove these and try again.
7019                     ],
7020                     [
7021                         cat<<MSG
7023 *** On this platform, the oplock and change notification mechanisms do not
7024 *** appear to work. Please report this problem to samba-technical@samba.org
7025 *** and attach the config.log file from this directory.
7028                     ])
7029                 AC_MSG_ERROR(unable to use realtime signals on this platform)
7030             fi
7031         ],
7032         [
7033             # no RT_SIGNAL bug, we are golden
7034             SMB_IS_LIBPTHREAD_LINKED(
7035                 [
7036                     AC_MSG_WARN(using libpthreads - this may degrade performance)
7037                 ])
7039         ],
7040         [
7041             # cross compiling, I hope you know what you are doing
7042             true
7043         ])
7047 m4_include(../lib/zlib/zlib.m4)
7049 if test x$smbtorture4_possible = xyes; then
7050         saved_USESHARED="$USESHARED"
7051         USESHARED="false"
7052         smbtorture4_path="bin/smbtorture4"
7053         smbtorture4_option="-t bin/smbtorture4"
7054         AC_SUBST(smbtorture4_path)
7055         AC_SUBST(smbtorture4_option)
7056         USESHARED="$saved_USESHARED"
7057         SMBTORTURE4="bin/smbtorture4"
7058         AC_SUBST(SMBTORTURE4)
7061 AC_SUBST(ZLIB_LIBS)
7062 AC_SUBST(ZLIB_OBJS)
7063 AC_ZLIB([ZLIB_OBJS=""], [
7064         ZLIB_LIBS=""
7065         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7066                      deflate.o trees.o zutil.o inflate.o infback.o \
7067                          inftrees.o inffast.o
7068         do
7069                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7070         done
7071         CFLAGS="-I../lib/zlib $CFLAGS"
7074 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7076 if test "x$enable_dmalloc" = xyes
7077 then
7078         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7079         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7080                   [Define to check invariants around some common functions])
7081         LIBS="$LIBS -ldmalloc"
7084 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7085 LIB_REMOVE_USR_LIB(LDFLAGS)
7086 LIB_REMOVE_USR_LIB(LIBS)
7088 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7089 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7090 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7092 #################################################
7093 # Display summary of libraries detected
7095 AC_MSG_RESULT([Using libraries:])
7096 AC_MSG_RESULT([    LIBS = $LIBS])
7097 if test x"$with_ads_support" != x"no"; then
7098     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7100 if test x"$with_ldap_support" != x"no"; then
7101     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7103 if test x"$with_dnsupdate_support" != x"no"; then
7104     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7106 if test x"$have_dnssd_support" != x"no"; then
7107     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7109 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7111 #################################################
7112 # final configure stuff
7114 AC_MSG_CHECKING([configure summary])
7115 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7116            AC_MSG_RESULT(yes),
7117            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7118            AC_MSG_WARN([cannot run when cross-compiling]))
7120 dnl Merge in developer cflags from now on
7121 AC_SUBST(DEVELOPER_CFLAGS)
7122 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7123     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7126 # Stuff the smbd-only libraries at the end of the smbd link
7127 # path (if we have them).
7128 SMBD_LIBS="$samba_dmapi_libs"
7129 AC_SUBST(SMBD_LIBS)
7131 CFLAGS="${CFLAGS} \$(FLAGS)"
7132 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7134 # If we had to expand the includes, make tsure the output file is moved back
7135 AC_OUTPUT_COMMANDS([
7136 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7137         ln -s Makefile-noincludes Makefile
7141 AC_OUTPUT(Makefile
7142           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7143           lib/netapi/examples/Makefile
7144           lib/netapi/tests/Makefile
7145           pkgconfig/smbclient.pc
7146           pkgconfig/wbclient.pc
7147           pkgconfig/netapi.pc
7148           pkgconfig/smbsharemodes.pc
7149           ../examples/libsmbclient/Makefile.internal
7150           )
7152 #################################################
7153 # Print very concise instructions on building/use
7154 if test "x$enable_dmalloc" = xyes
7155 then
7156         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7157         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])