re-run make idl.
[Samba.git] / source / configure.in
blob0012b174fbd0dc71ee1d41423e55e11056edc302
1 dnl Process this file with autoconf to produce a configure script.
3 dnl We must use autotools 2.54 or above
4 AC_PREREQ(2.54)
6 AC_INIT([Samba],[3],[samba-technical@samba.org])
8 AC_CONFIG_SRCDIR([include/includes.h])
9 AC_CONFIG_HEADER(include/config.h)
10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
12 case "$PATH" in
13     */usr/ucb*)
14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
15         ;;
16 esac 
18 builddir=`pwd`
19 AC_SUBST(builddir)
21 m4_include(m4/samba_version.m4)
22 m4_include(m4/check_path.m4)
24 AC_LIBREPLACE_CC_CHECKS
26 m4_include(lib/talloc/libtalloc.m4)
28 TALLOC_OBJS=""
29 for obj in ${TALLOC_OBJ}; do
30         TALLOC_OBJS="${TALLOC_OBJS} ${tallocdir}/${obj}"
31 done
32 AC_SUBST(TALLOC_OBJS)
34 # TODO: These should come from m4_include(lib/tdb/libtdb.m4)
35 # but currently this fails: things have to get merged from s4.
36 tdbdir="lib/tdb"
37 AC_SUBST(tdbdir)
38 TDB_CFLAGS="-I${srcdir-.}/$tdbdir/include"
39 AC_SUBST(TDB_CFLAGS)
40 TDB_OBJ="common/tdb.o common/dump.o common/transaction.o common/error.o common/traverse.o"
41 TDB_OBJ="$TDB_OBJ common/freelist.o common/freelistcheck.o common/io.o common/lock.o common/open.o"
42 AC_SUBST(TDB_OBJ)
44 TDB_OBJS=""
45 for obj in ${TDB_OBJ}; do
46         TDB_OBJS="${TDB_OBJS} ${tdbdir}/${obj}"
47 done
48 AC_SUBST(TDB_OBJS)
50 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
51 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/replace"
52 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
53 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
54 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
55 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
57 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/popt"
59 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
60 if test "x${srcdir-.}" != "x."; then
61         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
64 dnl Unique-to-Samba variables we'll be playing with.
65 AC_SUBST(SAMBA_CPPFLAGS)
66 AC_SUBST(SHELL)
67 AC_SUBST(LDSHFLAGS)
68 AC_SUBST(SONAMEFLAG)
69 AC_SUBST(SHLD)
70 AC_SUBST(MODULE_EXPORTS)
71 AC_SUBST(DSO_EXPORTS)
72 AC_SUBST(HOST_OS)
73 AC_SUBST(PICFLAG)
74 AC_SUBST(PIE_CFLAGS)
75 AC_SUBST(PIE_LDFLAGS)
76 AC_SUBST(RELRO_LDFLAGS)
77 AC_SUBST(SHLIBEXT)
78 AC_SUBST(INSTALLLIBCMD_SH)
79 AC_SUBST(INSTALLLIBCMD_A)
80 AC_SUBST(UNINSTALLLIBCMD_SH)
81 AC_SUBST(UNINSTALLLIBCMD_A)
83 AC_SUBST(INSTALL_LIBWBCLIENT)
84 AC_SUBST(UNINSTALL_LIBWBCLIENT)
85 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
86 AC_SUBST(LIBWBCLIENT_SHARED)
87 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
88 AC_SUBST(LIBWBCLIENT_STATIC)
89 AC_SUBST(LIBWBCLIENT_SOVER)
90 AC_SUBST(LIBWBCLIENT)
91 AC_SUBST(WINBIND_LIBS)
93 AC_SUBST(LIBSAMBAUTIL_SHARED)
95 AC_SUBST(PRINT_LIBS)
96 AC_SUBST(AUTH_LIBS)
97 AC_SUBST(ACL_LIBS)
98 AC_SUBST(PASSDB_LIBS)
99 AC_SUBST(IDMAP_LIBS)
100 AC_SUBST(KRB5_LIBS)
101 AC_SUBST(UUID_LIBS)
102 AC_SUBST(LDAP_LIBS)
103 AC_SUBST(PAM_MODULES)
104 AC_SUBST(INSTALL_PAM_MODULES)
105 AC_SUBST(UNINSTALL_PAM_MODULES)
106 AC_SUBST(NSS_MODULES)
107 AC_SUBST(EXTRA_BIN_PROGS)
108 AC_SUBST(CIFSMOUNT_PROGS)
109 AC_SUBST(INSTALL_CIFSMOUNT)
110 AC_SUBST(UNINSTALL_CIFSMOUNT)
111 AC_SUBST(CIFSUPCALL_PROGS)
112 AC_SUBST(INSTALL_CIFSUPCALL)
113 AC_SUBST(UNINSTALL_CIFSUPCALL)
114 AC_SUBST(EXTRA_SBIN_PROGS)
115 AC_SUBST(EXTRA_ALL_TARGETS)
116 AC_SUBST(CONFIG_LIBS)
117 AC_SUBST(NSCD_LIBS)
119 # compile with optimization and without debugging by default, but
120 # allow people to set their own preference.
121 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
122 # if it has no value.  This prevent *very* large debug binaries from occurring
123 # by default.
124 if test "x$CFLAGS" = x; then
125   CFLAGS="-O"
127 if test "x$debug" = "xyes" ; then
128         CFLAGS="${CFLAGS} -g"
129 else
130         CFLAGS="-O"
133 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
135 m4_include(lib/socket_wrapper/config.m4)
136 m4_include(lib/nss_wrapper/config.m4)
138 m4_include(m4/swat.m4)
140 # Probe the gcc version for extra CFLAGS. We always stash these in
141 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
142 # Makefile edit, avoiding the need to re-run configure.
143 if test x"$ac_cv_prog_gcc" = x"yes" ; then
144         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
145         # Add -Wdeclaration-after-statement if compiler supports it
146         AC_CACHE_CHECK(
147           [that the C compiler understands -Wdeclaration-after-statement],
148           samba_cv_HAVE_Wdeclaration_after_statement, [
149           AC_TRY_RUN_STRICT([
150             int main(void)
151             {
152                 return 0;
153             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
154             samba_cv_HAVE_Wdeclaration_after_statement=yes,
155             samba_cv_HAVE_Wdeclaration_after_statement=no,
156             samba_cv_HAVE_Wdeclaration_after_statement=cross)
157        ])
159         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
160             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
161         fi
163         #-Werror-implicit-function-declaration
164         AC_CACHE_CHECK(
165           [that the C compiler understands -Werror-implicit-function-declaration],
166           samba_cv_HAVE_Werror_implicit_function_declaration, [
167           AC_TRY_RUN_STRICT([
168             int main(void)
169             {
170                 return 0;
171             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
172             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
173             samba_cv_HAVE_Werror_implicit_function_declaration=no,
174             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
175        ])
176        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
177             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
178        fi
180         # krb5developer is like developer, except we don't get
181         # -Wstrict-prototypes.
182        if test x"$krb5_developer" != x"$yes" ; then
183             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
184        fi
187 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
189 if test "x$enable_dmalloc" = xyes
190 then
191         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
192         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
193                   [Define to check invariants around some common functions])
194         LIBS="$LIBS -ldmalloc"  
197 #################################################
198 # check for a shared memory profiling support
199 AC_MSG_CHECKING(whether to use profiling)
200 AC_ARG_WITH(profiling-data,
201 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
202 [ case "$withval" in
203   yes)
204     AC_MSG_RESULT(yes)
205     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
206     samba_cv_WITH_PROFILE=yes
207     ;;
208   *)
209     AC_MSG_RESULT(no)
210     samba_cv_WITH_PROFILE=no
211     ;;
212   esac ],
213   AC_MSG_RESULT(no)
216 dnl Checks for programs.
218 AC_PROG_INSTALL
219 AC_PROG_AWK
220 AC_PATH_PROG(PERL, perl)
222 AC_CHECK_TOOL(AR, ar)
224 dnl Check if we use GNU ld
225 LD=ld
226 AC_PROG_LD_GNU
228 dnl Certain versions of GNU ld the default is not to have the
229 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
230 dnl warnings when building modules.
231 if test "$ac_cv_prog_gnu_ld" = "yes"; then
232         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
233         AC_MSG_CHECKING(GNU ld release date)
234         changequote(,)dnl
235         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
236         changequote([,])dnl
237         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
238         if test -n "$ac_cv_gnu_ld_date"; then
239         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
240                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
241         fi
242         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
243                 ac_cv_gnu_ld_version_script=yes
244         fi
245         else
246            AC_MSG_CHECKING(GNU ld release version)
247            changequote(,)dnl
248            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
249            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
250            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
251            changequote([,])dnl
252            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
253            AC_MSG_CHECKING(GNU ld release version major)
254            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
255            AC_MSG_CHECKING(GNU ld release version minor)
256            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
257            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
258              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
259            fi
260            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_l= d_vernr_major"=2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
261              ac_cv_gnu_ld_version_script=yes
262            fi
263         fi
266 dnl look for executable suffix
267 AC_EXEEXT
269 dnl Check if C compiler understands -c and -o at the same time
270 AC_PROG_CC_C_O
271 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
272       BROKEN_CC=
273 else
274       BROKEN_CC=#
276 AC_SUBST(BROKEN_CC)
278 dnl Check if the C compiler understands -Werror
279 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
280  AC_TRY_RUN_STRICT([
281   int main(void)
282   {
283         return 0;
284   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
285   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
286 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
287    Werror_FLAGS="-Werror"
288 else
289 dnl Check if the C compiler understands -w2
290 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
291  AC_TRY_RUN_STRICT([
292   int main(void)
293   {
294         return 0;
295   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
296   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
297 if test x"$samba_cv_HAVE_w2" = x"yes"; then
298    Werror_FLAGS="-w2"
299 else
300 dnl Check if the C compiler understands -errwarn
301 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
302   AC_TRY_RUN_STRICT([
303    int main(void)
304    {
305         return 0;
306    }],[-errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
307    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
308 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
309    Werror_FLAGS="-errwarn=%all"
314 dnl Check if the C compiler understands volatile (it should, being ANSI).
315 AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
316     AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
317         samba_cv_volatile=yes,samba_cv_volatile=no)])
318 if test x"$samba_cv_volatile" = x"yes"; then
319    AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
322 ############################################
323 # check if the compiler can handle negative enum values
324 # and don't truncate the values to INT_MAX
325 # a runtime test is needed here
326 AC_SUBST(PIDL_ARGS)
327 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
328     AC_TRY_RUN(
330         #include <stdio.h>
331         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
332         int main(void) {
333                 enum negative_values v1 = NEGATIVE_VALUE;
334                 unsigned v2 = NEGATIVE_VALUE;
336                 if (v1 != 0xFFFFFFFF) {
337                         printf("%u != 0xFFFFFFFF\n", v1);
338                         return 1;
339                 }
340                 if (v2 != 0xFFFFFFFF) {
341                         printf("%u != 0xFFFFFFFF\n", v2);
342                         return 1;
343                 }
345                 return 0;
346         }
348         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
349 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
350         AC_MSG_WARN([using --unit-enums for pidl])
351         PIDL_ARGS="$PIDL_ARGS --uint-enums"
354 dnl Figure out the flags to support named structure initializers
356 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
358 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
359 AC_MSG_CHECKING(uname -s)
360 AC_MSG_RESULT(${UNAME_S})
362 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
363 AC_MSG_CHECKING(uname -r)
364 AC_MSG_RESULT(${UNAME_R})
366 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
367 AC_MSG_CHECKING(uname -m)
368 AC_MSG_RESULT(${UNAME_M})
370 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
371 AC_MSG_CHECKING(uname -p)
372 AC_MSG_RESULT(${UNAME_P})
374 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
375 AC_MSG_CHECKING(uname -i)
376 AC_MSG_RESULT(${UNAME_I})
378 dnl Add #include for broken IRIX header files
379   case "$host_os" in
380         *irix6*)
381                 #TODO add to libreplace
382                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
383                         dnl Fix sensible defaults for MIPSPro compilers. The
384                         dnl error numbers are valid for the 7.3 compilers,
385                         dnl hopefully also valid for the 7.4 series.
386                         dnl
387                         dnl Bugzilla 3801. Force an error on warning 1035
388                         dnl so we don't incorrectly detect stdint.h. This
389                         dnl warning is emitted for #error directives.
390                         CFLAGS="$CFLAGS -diag_error 1035"
391                         dnl 1209: Controlling expression is constant
392                         dnl 1174: Function foo declared but never referenced
393                         dnl 3201: Parameter foo was never referenced
394                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
395                 fi
396         ;;
397 esac
399 DYNEXP=
400 AC_SUBST(DYNEXP)
402 dnl Add modules that have to be built by default here
403 dnl These have to be built static:
404 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl2 rpc_ntsvcs2 rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog2 auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin vfs_default nss_info_template"
406 dnl These are preferably build shared, and static if dlopen() is not available
407 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr"
409 if test "x$developer" = xyes; then
410    default_static_modules="$default_static_modules rpc_rpcecho"
411    default_shared_modules="$default_shared_modules charset_weird"
415 # Config CPPFLAG settings for strange OS's that must be set
416 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
417 # case statement; its first reference must be unconditional.
419 case "$host_os" in
420     *hpux*)
422 # Defines needed for HPUX support.
423 # HPUX has bigcrypt but (sometimes?) doesn't use it for
424 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
426       case `uname -r` in
427                 *9*|*10*|*11)
428                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
429                 ;;
430       esac
431       ;;
434 # CRAY Unicos has broken const handling
435        *unicos*)
436           AC_MSG_RESULT([disabling const])
437           CPPFLAGS="$CPPFLAGS -Dconst="
438           ;;
439         
441 # AIX4.x doesn't even admit to having large
442 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
444     *aix4*)
445           AC_MSG_RESULT([enabling large file support])
446       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
447           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
448       ;;
450 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
451 # to the existance of large files..
452 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
453 # recommendations on large file support, however it makes the
454 # compile work using gcc 2.7 and 2.8, whereas using the Sun
455 # recommendation makes the compile fail on gcc2.7. JRA.
457 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
459         *solaris*)
460                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
461                 case `uname -r` in
462                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
463                                 AC_MSG_RESULT([no large file support])
464                                 ;;
465                         5.*)
466                         AC_MSG_RESULT([enabling large file support])
467                         if test "$ac_cv_prog_gcc" = yes; then
468                                 ${CC-cc} -v >conftest.c 2>&1
469                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
470                                 rm -fr conftest.c
471                                 case "$ac_cv_gcc_compiler_version_number" in
472                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
473                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
474                                                 LDFLAGS="$LDFLAGS -lthread"
475                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
476                                                 ;;
477                                         *)
478                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
479                                                 LDFLAGS="$LDFLAGS -lthread"
480                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
481                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
482                                                 ;;
483                                 esac
484                         else
485                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
486                                 LDFLAGS="$LDFLAGS -lthread"
487                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
488                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
489                         fi
490                         ;;
491                 esac
492                 ;;
494 # IRIX uses SYSV printing.  Make sure to set that here
496         *irix*)
497                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
498                 ;;
499         *freebsd*|*dragonfly*)
500                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
501                 ;;
503 # VOS may need to have POSIX support and System V compatibility enabled.
505     *vos*)
506     case "$CPPFLAGS" in
507           *-D_POSIX_C_SOURCE*)
508                 ;;
509           *)
510                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
511                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
512                 ;;
513     esac
514     case "$CPPFLAGS" in
515           *-D_SYSV*|*-D_SVID_SOURCE*)
516                 ;;
517           *)
518                 CPPFLAGS="$CPPFLAGS -D_SYSV"
519                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
520     esac
521     ;;
523 # Tests needed for SINIX large file support.
525     *sysv4*)
526       if test $host = mips-sni-sysv4 ; then
527         AC_MSG_CHECKING([for LFS support])
528         old_CPPFLAGS="$CPPFLAGS"
529         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
530         AC_TRY_RUN([
531 #include <unistd.h>
532 main () {
533 #if _LFS64_LARGEFILE == 1
534 exit(0);
535 #else
536 exit(1);
537 #endif
538 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
539         CPPFLAGS="$old_CPPFLAGS"
540         if test x$SINIX_LFS_SUPPORT = xyes ; then
541           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
542                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
543           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
544           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
545           LIBS="`getconf LFS64_LIBS` $LIBS"
546         fi
547       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
548       fi
549     ;;
551 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
553     *linux*)
554         AC_MSG_CHECKING([for LFS support])
555         old_CPPFLAGS="$CPPFLAGS"
556         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
557        AC_TRY_RUN([
558 #include <unistd.h>
559 #include <sys/utsname.h>
560 #include <string.h>
561 #include <stdlib.h>
562 main() {
563 #if _LFS64_LARGEFILE == 1
564        struct utsname uts;
565        char *release;
566        int major, minor;
568        /* Ensure this is glibc 2.2 or higher */
569 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
570        int libc_major = __GLIBC__;
571        int libc_minor = __GLIBC_MINOR__;
573        if (libc_major < 2)
574               exit(1);
575        if (libc_minor < 2)
576               exit(1);
577 #endif
579        /* Ensure this is kernel 2.4 or higher */
581        uname(&uts);
582        release = strdup(uts.release);
583        major = atoi(strsep(&release, "."));
584        minor = atoi(strsep(&release, "."));
586        if (major > 2 || (major == 2 && minor > 3))
587                exit(0);
588        exit(1);
589 #else
590        exit(1);
591 #endif
593 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
594         CPPFLAGS="$old_CPPFLAGS"
595         if test x$LINUX_LFS_SUPPORT = xyes ; then
596                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
597                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
598                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
599                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
600         fi
601         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
602         ;;
605 # MacOS X is the *only* system that uses compose character in utf8. This
606 # is so horribly broken....
608     *darwin*)
609         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
611 # Add a system specific charset module.
612         default_shared_modules="$default_shared_modules charset_macosxfs"
614         ;;
615     *hurd*)
616         AC_MSG_CHECKING([for LFS support])
617         old_CPPFLAGS="$CPPFLAGS"
618         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
619         AC_TRY_RUN([
620 #include <unistd.h>
621 main () {
622 #if _LFS64_LARGEFILE == 1
623 exit(0);
624 #else
625 exit(1);
626 #endif
627 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
628         CPPFLAGS="$old_CPPFLAGS"
629         if test x$GLIBC_LFS_SUPPORT = xyes ; then
630           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
631                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
632           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
633         fi
634       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
635     ;;
637 esac
639 SAVE_CPPFLAGS="${CPPFLAGS}"
640 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
642 AC_LIBREPLACE_BROKEN_CHECKS
643 AC_LIBREPLACE_NETWORK_CHECKS
645 CPPFLAGS="${SAVE_CPPFLAGS}"
647 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
649 LIBREPLACE_OBJS=""
650 for obj in ${LIBREPLACEOBJ}; do
651         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
652 done
653 AC_SUBST(LIBREPLACE_OBJS)
655 # add -ldl to the global LIBS
656 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
658 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
659 AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h memory.h alloca.h)
660 AC_CHECK_HEADERS(limits.h float.h pthread.h)
661 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
662 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
663 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
664 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
665 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
666 AC_CHECK_HEADERS(sys/sysmacros.h)
667 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
668 AC_CHECK_HEADERS(langinfo.h locale.h)
669 AC_CHECK_HEADERS(xfs/libxfs.h)
670 AC_CHECK_HEADERS(netgroup.h)
672 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
673 #if HAVE_RPC_RPC_H
674 #include <rpc/rpc.h>
675 #endif
678 ## These fail to compile on IRIX so just check for their presence
679 AC_CHECK_HEADERS(sys/mode.h,,,)
681 # Look for Darwin headers
682 old_CPPFLAGS="$CPPFLAGS"
683 CPPFLAGS="-Iinclude $CPPFLAGS"
684 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
685 CPPFLAGS="$old_CPPFLAGS"
687 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
688 # subdirectory of headers.
689 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
691 # check for linux on amd64 since valgrind is not quite there yet
692 case "$host_os" in
693         *linux*)
694                 case "$UNAME_P" in
695                         *x86_64*)
696                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
697                                 ;;
698                 esac
699                 ;;
700 esac
704 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
705 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
707 case "$host_os" in
708     *hpux*)
709                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
710                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
711                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
712                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
713                 fi
714         ;;
715 esac
716 AC_CHECK_HEADERS(shadow.h)
717 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
718 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
720 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
721 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
723 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
725 # For experimental utmp support (lastlog on some BSD-like systems)
726 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
728 AC_CHECK_SIZEOF(int,cross)
729 AC_CHECK_SIZEOF(long,cross)
730 AC_CHECK_SIZEOF(long long,cross)
731 AC_CHECK_SIZEOF(short,cross)
733 AC_C_CONST
734 AC_C_INLINE
735 AC_C_BIGENDIAN
736 AC_C_CHAR_UNSIGNED
738 AC_TYPE_SIGNAL
739 AC_TYPE_UID_T
740 AC_TYPE_MODE_T
741 AC_TYPE_OFF_T
742 AC_TYPE_SIZE_T
743 AC_TYPE_PID_T
744 AC_STRUCT_ST_RDEV
745 AC_DIRENT_D_OFF
746 AC_CHECK_TYPE(ssize_t, int)
747 AC_CHECK_TYPE(wchar_t, unsigned short)
749 ############################################
750 # for cups support we need libcups, and a handful of header files
752 AC_ARG_ENABLE(cups,
753 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
755 if test x$enable_cups != xno; then
756         AC_PATH_PROG(CUPS_CONFIG, cups-config)
758         if test "x$CUPS_CONFIG" != x; then
759                 AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
760                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
761                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
762                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
763         elif test x"$enable_cups" = x"yes"; then
764                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
765         fi
768 AC_ARG_ENABLE(iprint,
769 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
771 if test x$enable_iprint != xno; then
772         if test "x$CUPS_CONFIG" != x; then
773                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
774         elif test x"$enable_iprint" = x"yes"; then
775                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
776         fi
779 ############################################
780 # check if the compiler will optimize out function calls
781 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
782     AC_TRY_LINK([
783 #include <stdio.h>],
785                 if (0) {
786                    this_function_does_not_exist();
787                 } else {
788                   return 1;
789                 }
792         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
793 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
794    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
797 #############################################
798 # check for fd passing struct via msg_control
799 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
800     AC_TRY_COMPILE([
801 #include <sys/types.h>
802 #include <stdlib.h>
803 #include <stddef.h>
804 #include <sys/socket.h>
805 #include <sys/un.h>],
807         struct msghdr msg;
808         union {
809               struct cmsghdr cm;
810               char control[CMSG_SPACE(sizeof(int))];
811         } control_un;
812         msg.msg_control = control_un.control;
813         msg.msg_controllen = sizeof(control_un.control);
815         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
816 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
817    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
818              [If we can use msg_control for passing file descriptors])
821 #############################################
822 # check for fd passing struct via msg_acctrights
823 AC_CACHE_CHECK([for fd passing via msg_acctrights],
824                 samba_cv_msghdr_msg_acctrights, [
825     AC_TRY_COMPILE([
826 #include <sys/types.h>
827 #include <stdlib.h>
828 #include <stddef.h>
829 #include <sys/socket.h>
830 #include <sys/un.h>],
832         struct msghdr msg;
833         int fd;
834         msg.msg_acctrights = (caddr_t) &fd;
835         msg.msg_acctrightslen = sizeof(fd);
837         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
838 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
839    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
840              [If we can use msg_acctrights for passing file descriptors])
843 AC_CHECK_FUNCS(dirfd)
844 if test x"$ac_cv_func_dirfd" = x"yes"; then
845         default_shared_modules="$default_shared_modules vfs_syncops"
848 AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
849     AC_TRY_COMPILE([
850 #include <sys/types.h>
851 #if STDC_HEADERS
852 #include <stdlib.h>
853 #include <stddef.h>
854 #endif
855 #include <signal.h>],[sig_atomic_t i = 0],
856         samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
857 if test x"$samba_cv_sig_atomic_t" = x"yes"; then
858    AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
861 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
862     AC_TRY_COMPILE([
863 #include <sys/types.h>
864 #if STDC_HEADERS
865 #include <stdlib.h>
866 #include <stddef.h>
867 #endif
868 #if TIME_WITH_SYS_TIME
869 # include <sys/time.h>
870 # include <time.h>
871 #else
872 # if HAVE_SYS_TIME_H
873 #  include <sys/time.h>
874 # else
875 #  include <time.h>
876 # endif
877 #endif
878 ],[struct timespec ts;],
879         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
880 if test x"$samba_cv_struct_timespec" = x"yes"; then
881    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
884 # stupid headers have the functions but no declaration. grrrr.
885 AC_HAVE_DECL(errno, [#include <errno.h>])
886 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
887 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
889 # and glibc has setresuid under linux but the function does
890 # nothing until kernel 2.1.44! very dumb.
891 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
892     AC_TRY_RUN([#include <errno.h>
893 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
894         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
895 if test x"$samba_cv_have_setresuid" = x"yes"; then
896     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
899 # Do the same check for setresguid...
901 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
902     AC_TRY_RUN([#include <unistd.h>
903 #include <errno.h>
904 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
905         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
906 if test x"$samba_cv_have_setresgid" = x"yes"; then
907     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
910 AC_FUNC_MEMCMP
912 ###############################################
913 # Readline included by default unless explicitly asked not to
914 test "${with_readline+set}" != "set" && with_readline=yes
916 # test for where we get readline() from
917 AC_MSG_CHECKING(whether to use readline)
918 AC_ARG_WITH(readline,
919 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
920 [  case "$with_readline" in
921   yes)
922     AC_MSG_RESULT(yes)
924     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
925     AC_CHECK_HEADERS(readline/history.h)
927     AC_CHECK_HEADERS(readline.h readline/readline.h,[
928       for termlib in ncurses curses termcap terminfo termlib tinfo; do
929        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
930       done
931       AC_CHECK_LIB(readline, rl_callback_handler_install,
932        [TERMLIBS="-lreadline $TERMLIBS"
933        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
934        break], [TERMLIBS=], $TERMLIBS)])
935     ;;
936   no)
937     AC_MSG_RESULT(no)
938     ;;
939   *)
940     AC_MSG_RESULT(yes)
942     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
943     # alternate readline path
944     _ldflags=${LDFLAGS}
945     _cppflags=${CPPFLAGS}
947     # Add additional search path
948     LDFLAGS="-L$with_readline/lib $LDFLAGS"
949     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
951     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
952     AC_CHECK_HEADERS(readline/history.h)
954     AC_CHECK_HEADERS(readline.h readline/readline.h,[
955       for termlib in ncurses curses termcap terminfo termlib; do
956        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
957       done
958       AC_CHECK_LIB(readline, rl_callback_handler_install,
959        [TERMLDFLAGS="-L$with_readline/lib"
960        TERMCPPFLAGS="-I$with_readline/include"
961        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
962        TERMLIBS="-lreadline $TERMLIBS"
963        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
964        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
966     LDFLAGS=$_ldflags
967     ;;
968   esac],
969   AC_MSG_RESULT(no)
971 AC_SUBST(TERMLIBS)
972 AC_SUBST(TERMLDFLAGS)
974 # The readline API changed slightly from readline3 to readline4, so
975 # code will generate warnings on one of them unless we have a few
976 # special cases.
977 AC_CHECK_LIB(readline, rl_completion_matches,
978              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
979                         [Do we have rl_completion_matches?])],
980              [],
981              [$TERMLIBS])
983 # not all readline libs have rl_event_hook or history_list
984 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
985 AC_CHECK_LIB(readline, history_list,
986              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
987              [],
988              [$TERMLIBS])
990 ###############################################
991 # test for where we get yp_get_default_domain() from
992 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
993 AC_CHECK_FUNCS(yp_get_default_domain)
995 # Check if we have execl, if not we need to compile smbrun.
996 AC_CHECK_FUNCS(execl)
997 if test x"$ac_cv_func_execl" = x"no"; then
998     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1001 AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strerror chown fchown lchown chmod fchmod chroot link mknod mknod64)
1002 AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
1003 AC_CHECK_FUNCS(fstat strchr utime utimes chflags)
1004 AC_CHECK_FUNCS(getrlimit fsync fdatasync memset strlcpy strlcat setpgid)
1005 AC_CHECK_FUNCS(memmove setsid glob strpbrk pipe crypt16 getauthuid)
1006 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1007 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
1008 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
1009 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
1010 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
1011 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1012 AC_CHECK_FUNCS(getpwent_r)
1013 AC_CHECK_FUNCS(getdents getdents64)
1014 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
1015 AC_CHECK_FUNCS(syslog vsyslog timegm)
1016 AC_CHECK_FUNCS(setlocale nl_langinfo)
1017 AC_CHECK_FUNCS(nanosleep)
1018 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1019 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1020 AC_CHECK_HEADERS(sys/mman.h)
1021 # setbuffer, shmget, shm_open are needed for smbtorture
1022 AC_CHECK_FUNCS(setbuffer shmget shm_open)
1024 # Find a method of generating a stack trace
1025 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1026 AC_CHECK_FUNCS(backtrace_symbols)
1027 AC_CHECK_LIB(exc, trace_back_stack)
1029 printf "%s" "checking for GPFS GPL libs... "
1030 save_LIBS="$LIBS"
1031 LIBS="$LIBS -lgpfs_gpl"
1032 AC_TRY_LINK([#include <gpfs_gpl.h>],
1033           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1034           samba_cv_HAVE_GPFS=yes,
1035           samba_cv_HAVE_GPFS=no)
1036 echo $samba_cv_HAVE_GPFS
1037 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1038     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1039     default_shared_modules="$default_shared_modules vfs_gpfs"
1041 LIBS="$save_LIBS"
1043 # Note that all the libunwind symbols in the API are defined to internal
1044 # platform-specific version, so we must include libunwind.h before checking
1045 # any of them.
1046 AC_MSG_CHECKING([for libunwind])
1047 save_LIBS=$LIBS
1049 UNWIND_ARCH="unknown"
1050 if test x"$UNAME_I" != x"unknown"; then
1051         UNWIND_ARCH="$UNAME_I"
1052 elif test x"$UNAME_M" != x"unknown"; then
1053         UNWIND_ARCH="$UNAME_M"
1054 elif test x"$UNAME_P" != x"unknown"; then
1055         UNWIND_ARCH="$UNAME_P"
1058 case "$UNWIND_ARCH" in
1059         unknown)
1060                 # This probably won't link without
1061                 # the platform-specific libunwind.
1062                 LIBS="$LIBS -lunwind"
1063                 ;;
1064         i386|i586|i686)
1065                 # Add the platform-specific libunwind module.
1066                 LIBS="$LIBS -lunwind -lunwind-x86"
1067                 ;;
1068         *)
1069                 # Add the platform-specific libunwind module.
1070                 # based on uname -i, uname -m or uname -p
1071                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1072                 ;;
1073 esac
1075 AC_TRY_LINK(
1076     [
1077 #ifdef HAVE_LIBUNWIND_H
1078 #include <libunwind.h>
1079 #endif
1080     ],
1081     [
1082         unw_context_t ctx; unw_cursor_t cur;
1083         char buf[256]; unw_word_t off;
1084         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1085         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1086     ],
1087     [
1088         AC_MSG_RESULT(yes)
1089         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1091         # If we have libunwind, test whether we also have libunwind-ptrace
1092         # which would let us unwind arbitrary processes.
1093         save_LIBS=$LIBS
1094         AC_CHECK_HEADERS(libunwind-ptrace.h)
1095         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1096             [
1097                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1098                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1099                     [Whether libunwind-ptrace.a is available.])
1100             ],
1101             [ LIBUNWIND_PTRACE="" ])
1103         LIBS=$save_LIBS
1104     ],
1105     [
1106         AC_MSG_RESULT(no)
1107         LIBS=$save_LIBS
1108     ])
1110 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1111 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1112     AC_CHECK_HEADERS(sys/ptrace.h)
1113     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1114     AC_TRY_LINK(
1115             [
1116 #if HAVE_SYS_TYPES_H
1117 #include <sys/types.h>
1118 #endif
1119 #if HAVE_SYS_PTRACE_H
1120 #include <sys/ptrace.h>
1121 #endif
1122             ],
1123             [
1124                 int main(int argc, const char ** argv)
1125                 {
1126                         pid_t me = (pid_t)-1;
1127                         ptrace(PTRACE_ATTACH, me, 0, 0);
1128                         ptrace(PTRACE_DETACH, me, 0, 0);
1129                         return 0;
1130                 }
1131             ],
1132             [
1133                 AC_MSG_RESULT(yes)
1134                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1135                     [Whether the Linux ptrace(2) interface is available.])
1136             ],
1137             [
1138                 AC_MSG_RESULT(no)
1139                 LIBUNWIND_PTRACE=""
1140             ])
1143 AC_SUBST(LIBUNWIND_PTRACE)
1145 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1146 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1147 AC_CHECK_FUNCS(__getcwd _getcwd)
1148 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1149 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1150 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1151 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1152 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1153 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1154 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1155 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1156 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1157 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1158 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1159 AC_CHECK_FUNCS(prctl)
1161 AC_TRY_COMPILE([
1162 #ifdef HAVE_SYS_PRCTL_H
1163 #include <sys/prctl.h>
1164 #endif
1166 [int i; i = prtcl(0); ],
1167 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1172 case "$host_os" in
1173     *linux*)
1174        # glibc <= 2.3.2 has a broken getgrouplist
1175        AC_TRY_RUN([
1176 #include <unistd.h>
1177 #include <sys/utsname.h>
1178 main() {
1179        /* glibc up to 2.3 has a broken getgrouplist */
1180 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1181        int libc_major = __GLIBC__;
1182        int libc_minor = __GLIBC_MINOR__;
1184        if (libc_major < 2)
1185               exit(1);
1186        if ((libc_major == 2) && (libc_minor <= 3))
1187               exit(1);
1188 #endif
1189        exit(0);
1191 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1192        if test x"$linux_getgrouplist_ok" = x"yes"; then
1193           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1194        fi
1195        ;;
1196     *)
1197        AC_CHECK_FUNCS(getgrouplist)
1198        ;;
1199 esac
1202 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1205 if test x$ac_cv_func_stat64 = xno ; then
1206   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1207   AC_TRY_LINK([
1208 #if defined(HAVE_UNISTD_H)
1209 #include <unistd.h>
1210 #endif
1211 #include <sys/stat.h>
1212 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1213   AC_MSG_RESULT([$ac_cv_func_stat64])
1214   if test x$ac_cv_func_stat64 = xyes ; then
1215     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1216   fi
1219 if test x$ac_cv_func_lstat64 = xno ; then
1220   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1221   AC_TRY_LINK([
1222 #if defined(HAVE_UNISTD_H)
1223 #include <unistd.h>
1224 #endif
1225 #include <sys/stat.h>
1226 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1227   AC_MSG_RESULT([$ac_cv_func_lstat64])
1228   if test x$ac_cv_func_lstat64 = xyes ; then
1229     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1230   fi
1233 if test x$ac_cv_func_fstat64 = xno ; then
1234   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1235   AC_TRY_LINK([
1236 #if defined(HAVE_UNISTD_H)
1237 #include <unistd.h>
1238 #endif
1239 #include <sys/stat.h>
1240 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1241   AC_MSG_RESULT([$ac_cv_func_fstat64])
1242   if test x$ac_cv_func_fstat64 = xyes ; then
1243     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1244   fi
1247 #################################################
1248 # Check whether struct stat has timestamps with sub-second resolution.
1249 # At least IRIX and Solaris have these.
1251 # We check that
1252 #       all of st_mtim, st_atim and st_ctim exist
1253 #       all of the members are in fact of type struct timespec
1255 # There is some conflicting standards weirdness about whether we should use
1256 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1257 # prefer struct timespec.
1259 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_cv_stat_hires,
1260     [
1261         AC_TRY_COMPILE(
1262             [
1263 #if TIME_WITH_SYS_TIME
1264 # include <sys/time.h>
1265 # include <time.h>
1266 #else
1267 # if HAVE_SYS_TIME_H
1268 #  include <sys/time.h>
1269 # else
1270 #  include <time.h>
1271 # endif
1272 #endif
1273 #ifdef HAVE_SYS_STAT_H
1274 #include <sys/stat.h>
1275 #endif
1276             ],
1277             [
1278                 struct timespec t;
1279                 struct stat s = {0};
1280                 t.tv_sec = s.st_mtim.tv_sec;
1281                 t.tv_nsec = s.st_mtim.tv_nsec;
1282                 t.tv_sec = s.st_ctim.tv_sec;
1283                 t.tv_nsec = s.st_ctim.tv_nsec;
1284                 t.tv_sec = s.st_atim.tv_sec;
1285                 t.tv_nsec = s.st_atim.tv_nsec;
1286             ],
1287             samba_cv_stat_hires=yes, samba_cv_stat_hires=no)
1288     ])
1290 if test x"$samba_cv_stat_hires" = x"yes" ; then
1291     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1292     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1293     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1294     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1295             [whether struct stat has sub-second timestamps])
1298 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_cv_stat_hires_notimespec,
1299     [
1300         AC_TRY_COMPILE(
1301             [
1302 #if TIME_WITH_SYS_TIME
1303 # include <sys/time.h>
1304 # include <time.h>
1305 #else
1306 # if HAVE_SYS_TIME_H
1307 #  include <sys/time.h>
1308 # else
1309 #  include <time.h>
1310 # endif
1311 #endif
1312 #ifdef HAVE_SYS_STAT_H
1313 #include <sys/stat.h>
1314 #endif
1315             ],
1316             [
1317                 struct timespec t;
1318                 struct stat s = {0};
1319                 t.tv_sec = s.st_mtime;
1320                 t.tv_nsec = s.st_mtimensec;
1321                 t.tv_sec = s.st_ctime;
1322                 t.tv_nsec = s.st_ctimensec;
1323                 t.tv_sec = s.st_atime;
1324                 t.tv_nsec = s.st_atimensec;
1325             ],
1326             samba_cv_stat_hires=yes, samba_cv_stat_hires=no)
1327     ])
1329 if test x"$samba_cv_stat_hires_notimespec" = x"yes" ; then
1330     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1331     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1332     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1333     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1334             [whether struct stat has sub-second timestamps without struct timespec])
1337 #####################################
1338 # needed for SRV lookups
1339 AC_CHECK_LIB(resolv, dn_expand)
1340 AC_CHECK_LIB(resolv, _dn_expand)
1341 AC_CHECK_LIB(resolv, __dn_expand)
1344 # Check for the functions putprpwnam, set_auth_parameters,
1345 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1346 # Needed for OSF1 and HPUX.
1349 AC_LIBTESTFUNC(security, putprpwnam)
1350 AC_LIBTESTFUNC(sec, putprpwnam)
1352 AC_LIBTESTFUNC(security, set_auth_parameters)
1353 AC_LIBTESTFUNC(sec, set_auth_parameters)
1355 # UnixWare 7.x has its getspnam in -lgen
1356 AC_LIBTESTFUNC(gen, getspnam)
1358 AC_LIBTESTFUNC(security, getspnam)
1359 AC_LIBTESTFUNC(sec, getspnam)
1361 AC_LIBTESTFUNC(security, bigcrypt)
1362 AC_LIBTESTFUNC(sec, bigcrypt)
1364 AC_LIBTESTFUNC(security, getprpwnam)
1365 AC_LIBTESTFUNC(sec, getprpwnam)
1367 AC_CHECK_FUNCS(strsignal)
1369 ############################################
1370 # Check if we have libattr
1371 case "$host_os" in
1372   *osf*)
1373         AC_SEARCH_LIBS(getproplist, [proplist])
1374         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1375         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1376         AC_CHECK_FUNCS(sizeof_proplist_entry)
1377   ;;
1378   *)
1379         AC_SEARCH_LIBS(getxattr, [attr])
1380         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1381         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1382         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1383         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1384         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1385         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1386         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1387   ;;
1388 esac
1390 ########################################################
1391 # Check if attropen() is present if this is Solaris
1392 case "$host_os" in
1393   *solaris*)
1394         AC_CHECK_FUNCS(attropen)
1395   ;;
1396 esac
1398 ########################################################
1399 # Do xattr functions take additional options like on Darwin?
1400 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1401         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1402                 old_LIBS=$LIBS
1403                 LIBS="$LIBS $ACL_LIBS"
1404                 AC_TRY_COMPILE([
1405                         #include <sys/types.h>
1406                         #if HAVE_ATTR_XATTR_H
1407                         #include <attr/xattr.h>
1408                         #elif HAVE_SYS_XATTR_H
1409                         #include <sys/xattr.h>
1410                         #endif
1411                 ],[
1412                         getxattr(0, 0, 0, 0, 0, 0);
1413                 ],
1414                 [smb_attr_cv_xattr_add_opt=yes],
1415                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1416         ])
1417         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1418                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1419         fi
1422 # Check if we have extattr
1423 case "$host_os" in
1424   *freebsd4* | *dragonfly* )
1425     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1426     ;;
1427   *)
1428     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1429     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1430     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1431     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1432     ;;
1433 esac
1435 AC_DISABLE_STATIC
1436 AC_ENABLE_SHARED
1438 # Set defaults
1439 PIE_CFLAGS=""
1440 PIE_LDFLAGS=""
1441 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1443 if test "x$enable_pie" != xno
1444 then
1445         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1446         [
1447                 cat > conftest.c <<EOF
1448 int foo;
1449 main () { return 0;}
1451                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1452                 then
1453                         samba_cv_fpie=yes
1454                 else
1455                         samba_cv_fpie=no
1456                 fi
1457                 rm -f conftest*
1458         ])
1459         if test x"${samba_cv_fpie}" = x"yes"
1460         then
1461                 PIE_CFLAGS="-fPIE"
1462                 PIE_LDFLAGS="-pie"
1463         fi
1466 # Set defaults
1467 RELRO_LDFLAGS=""
1468 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1470 if test "x$enable_relro" != xno
1471 then
1472         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1473         [
1474                 cat > conftest.c <<EOF
1475 int foo;
1476 main () { return 0;}
1478                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1479                 then
1480                         samba_cv_relro=yes
1481                 else
1482                         samba_cv_relro=no
1483                 fi
1484                 rm -f conftest*
1485         ])
1486         if test x"${samba_cv_relro}" = x"yes"
1487         then
1488                 RELRO_LDFLAGS="-Wl,-z,relro"
1489         fi
1492 # Set defaults
1493 SYMSEXT="syms"
1494 AC_SUBST(SYMSEXT)
1496 # Assume non-shared by default and override below
1497 BLDSHARED="false"
1499 # these are the defaults, good for lots of systems
1500 HOST_OS="$host_os"
1501 LDSHFLAGS="-shared"
1502 MODULE_EXPORTS=""
1503 SONAMEFLAG="#"
1504 SHLD="\${CC} \${CFLAGS}"
1505 PICFLAG="${PIE_CFLAGS}"
1506 SHLIBEXT="so"
1507 DSO_EXPORTS=""
1509 # this bit needs to be modified for each OS that supports share libs
1510 # You need to specify how to create a shared library and
1511   # how to compile C code to produce PIC object files
1513   AC_MSG_CHECKING([ability to build shared libraries])
1515   # and these are for particular systems
1516   case "$host_os" in
1517                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1518                         BLDSHARED="true"
1519                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1520                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1521                         else
1522                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1523                         fi
1524                         DYNEXP="-Wl,--export-dynamic"
1525                         PICFLAG="-fPIC"
1526                         SONAMEFLAG="-Wl,-soname="
1527                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1528                         ;;
1529                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1530                         BLDSHARED="true"
1531                         LDSHFLAGS="-G"
1532                         SONAMEFLAG="-h "
1533                         if test "${GCC}" = "yes"; then
1534                                 PICFLAG="-fPIC"
1535                                 SONAMEFLAG="-Wl,-soname="
1536                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1537                                         DYNEXP="-Wl,-E"
1538                                 fi
1539                         else
1540                                 PICFLAG="-KPIC"
1541                                 ## ${CFLAGS} added for building 64-bit shared
1542                                 ## libs using Sun's Compiler
1543                                 LDSHFLAGS="-G \${CFLAGS}"
1544                         fi
1545                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1546                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1547                         ;;
1548                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1549                         BLDSHARED="true"
1550                         LDSHFLAGS="-G"
1551                         SONAMEFLAG="-Wl,-h,"
1552                         PICFLAG="-KPIC"   # Is this correct for SunOS
1553                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1554                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1555                         ;;
1556                 *netbsd* | *freebsd* | *dragonfly* )
1557                         BLDSHARED="true"
1558                         LDSHFLAGS="-shared"
1559                         DYNEXP="-Wl,--export-dynamic"
1560                         SONAMEFLAG="-Wl,-soname,"
1561                         PICFLAG="-fPIC -DPIC"
1562                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1563                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1564                         ;;
1565                 *openbsd*)  BLDSHARED="true"
1566                         LDSHFLAGS="-shared"
1567                         DYNEXP="-Wl,-Bdynamic"
1568                         SONAMEFLAG="-Wl,-soname,"
1569                         PICFLAG="-fPIC"
1570                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1571                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1572                         ;;
1573                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1574                         case "$host_os" in
1575                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1576                         ;;
1577                         esac
1578                         BLDSHARED="true"
1579                         LDSHFLAGS="-set_version sgi1.0 -shared"
1580                         SONAMEFLAG="-soname "
1581                         SHLD="\${LD}"
1582                         if test "${GCC}" = "yes"; then
1583                                 PICFLAG="-fPIC"
1584                         else
1585                                 PICFLAG="-KPIC"
1586                         fi
1587                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1588                         ;;
1589                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1590                         BLDSHARED="true"
1591                         # use expfull to export underscored symbols
1592                         # add rtl to remove /lib/crt0.o warning
1593                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1594                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1595                         PICFLAG="-O2"
1596                         # as AIX code is always position independent...
1597                         # .po will just create compile warnings, use po.o:
1598                         if test "${GCC}" != "yes"; then
1599                                 ## for funky AIX compiler using strncpy()
1600                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1601                         fi
1603                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1604                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1605                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1606                         ;;
1607                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1608                         # Use special PIC flags for the native HP-UX compiler.
1609                                 BLDSHARED="true"
1610                                 SHLD="cc"
1611                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1612                                 SONAMEFLAG="-Wl,+h "
1613                                 PICFLAG="+z"
1614                         if test "${GCC}" = "yes"; then
1615                                 PICFLAG="-fPIC"
1616                         else
1617                                 PICFLAG="+z +ESnolit"
1618                         fi
1619                         if test "$host_cpu" = "ia64"; then
1620                                 SHLIBEXT="so"
1621                               PICFLAG="+z"
1622                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1623                         else
1624                                 SHLIBEXT="sl"
1625                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1626                         fi
1627                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1628                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1629                         ;;
1630                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1631                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1632                         ;;
1633                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1634                         BLDSHARED="true"
1635                         LDSHFLAGS="-shared"
1636                         SONAMEFLAG="-Wl,-soname,"
1637                         PICFLAG="-fPIC"
1638                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1639                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1640                         ;;
1641                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1642                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1643                         ;;
1644                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1645                         BLDSHARED="true"
1646                         LDSHFLAGS="-shared"
1647                         SONAMEFLAG="-Wl,-soname,"
1648                         PICFLAG="-KPIC"
1649                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1650                         ;;
1651                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1652                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1653                         ;;
1654                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1655                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1656                         ;;
1657                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1658                         case "$host" in
1659                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1660                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1661                                         fi
1662                                         LDSHFLAGS="-G"
1663                                         DYNEXP="-Bexport"
1664                                 ;;
1665                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1666                         esac
1667                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1668                         ;;
1670                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1671                         if [ test "$GCC" != yes ]; then
1672                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1673                         fi
1674                         LDSHFLAGS="-G"
1675                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1676                         ;;
1677                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1678                         BLDSHARED="false"
1679                         LDSHFLAGS=""
1680                         ;;
1682                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1683                         BLDSHARED="true"
1684                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1685                         CFLAGS="$CFLAGS -fno-common"
1686                         SHLD="\${CC}"
1687                         SHLIBEXT="dylib"
1688                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1689                         SHLIBEXT="dylib"
1690                         # Since gcc doesn't fail on unrecognised options, the
1691                         # PIE test incorrectly succeeds. Darwin gcc does not
1692                         # actually support the PIE stuff.
1693                         PIE_LDFLAGS=
1694                         PIE_CFLAGS=
1695                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1696                         ;;
1698                 *)
1699                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1700                         ;;
1701   esac
1703 if test "$enable_shared" != "yes"; then
1704         BLDSHARED=false
1707 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1708         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1711 if test x"$BLDSHARED" = x"true" ; then
1712         LDFLAGS="$LDFLAGS -L./bin"
1715 AC_MSG_RESULT($BLDSHARED)
1717 AC_MSG_CHECKING([LDFLAGS])
1718 AC_MSG_RESULT([$LDFLAGS])
1719 AC_MSG_CHECKING([DYNEXP])
1720 AC_MSG_RESULT([$DYNEXP])
1722 #######################################################
1723 # test whether building a shared library actually works
1724 if test $BLDSHARED = true; then
1726 AC_MSG_CHECKING([SHLD])
1727 AC_MSG_RESULT([$SHLD])
1728 AC_MSG_CHECKING([LDSHFLAGS])
1729 AC_MSG_RESULT([$LDSHFLAGS])
1731 AC_MSG_CHECKING([SHLIBEXT])
1732 AC_MSG_RESULT([$SHLIBEXT])
1733 AC_MSG_CHECKING([SONAMEFLAG])
1734 AC_MSG_RESULT([$SONAMEFLAG])
1736 AC_MSG_CHECKING([PICFLAG])
1737 AC_MSG_RESULT([$PICFLAG])
1739 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1740 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1742 AC_CACHE_CHECK([whether building shared libraries actually works],
1743                [ac_cv_shlib_works],[
1744    # try building a trivial shared library
1745    ac_cv_shlib_works=no
1746    # The $SHLD and $LDSHFLAGS variables may contain references to other
1747    # variables so they need to be eval'ed.
1748    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1749         shlib.o ${srcdir-.}/tests/shlib.c && \
1750    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1751         shlib.o && ac_cv_shlib_works=yes
1752    rm -f "shlib.$SHLIBEXT" shlib.o
1755 if test $ac_cv_shlib_works = no; then
1756    BLDSHARED=false
1760 if test x"$BLDSHARED" != x"true"; then
1761         LDSHFLAGS="shared-libraries-disabled"
1762         SONAMEFLAG="shared-libraries-disabled"
1763         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1764         SHLD="shared-libraries-disabled"
1765         PICFLAG="${PIE_CFLAGS}"
1766         SHLIBEXT="shared_libraries_disabled"
1769 AC_MSG_CHECKING([used PICFLAG])
1770 AC_MSG_RESULT([$PICFLAG])
1772 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1774 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1776 ################
1778 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1779 AC_TRY_RUN([#include <stdio.h>
1780 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1781 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1782 if test x"$samba_cv_have_longlong" = x"yes"; then
1783     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1784     AC_CHECK_TYPE(intptr_t, unsigned long long)
1785 else
1786     AC_CHECK_TYPE(intptr_t, unsigned long)
1790 # Check if the compiler supports the LL prefix on long long integers.
1791 # AIX needs this.
1793 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1794     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1795         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1796 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1797    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1801 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1802 AC_TRY_RUN([#include <time.h>
1803 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1804 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1805 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1806     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1809 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1810 AC_TRY_RUN([#include <stdio.h>
1811 #include <sys/stat.h>
1812 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1813 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1814 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1815     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1818 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1819 AC_TRY_RUN([
1820 #if defined(HAVE_UNISTD_H)
1821 #include <unistd.h>
1822 #endif
1823 #include <stdio.h>
1824 #include <sys/stat.h>
1825 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1826 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1827 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1828     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1831 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1832 AC_TRY_RUN([
1833 #if defined(HAVE_UNISTD_H)
1834 #include <unistd.h>
1835 #endif
1836 #include <stdio.h>
1837 #include <sys/stat.h>
1838 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1839 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1840 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1841     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1844 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1845 AC_TRY_RUN([
1846 #if defined(HAVE_UNISTD_H)
1847 #include <unistd.h>
1848 #endif
1849 #include <stdio.h>
1850 #include <sys/stat.h>
1851 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1852 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1853 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1854     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1857 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1858 AC_TRY_RUN([
1859 #if defined(HAVE_UNISTD_H)
1860 #include <unistd.h>
1861 #endif
1862 #include <stdio.h>
1863 #include <sys/stat.h>
1864 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1865 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1866 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1867     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1870 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1871 AC_TRY_RUN([
1872 #if defined(HAVE_UNISTD_H)
1873 #include <unistd.h>
1874 #endif
1875 #include <stdio.h>
1876 #include <sys/stat.h>
1877 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1878 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1879 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1880     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1883 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1884 AC_TRY_COMPILE([
1885 #if defined(HAVE_UNISTD_H)
1886 #include <unistd.h>
1887 #endif
1888 #include <sys/types.h>
1889 #include <dirent.h>],
1890 [DIR64 de;],
1891 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1892 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1893     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1896 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1897 AC_TRY_COMPILE([
1898 #if defined(HAVE_UNISTD_H)
1899 #include <unistd.h>
1900 #endif
1901 #include <sys/types.h>
1902 #include <dirent.h>],
1903 [struct dirent64 de;],
1904 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1905 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1906     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1909 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1910 AC_TRY_RUN([
1911 #if defined(HAVE_UNISTD_H)
1912 #include <unistd.h>
1913 #endif
1914 #include <sys/types.h>
1915 main() { dev_t dev; int i = major(dev); return 0; }],
1916 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1917 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1918     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1921 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1922 AC_TRY_RUN([
1923 #if defined(HAVE_UNISTD_H)
1924 #include <unistd.h>
1925 #endif
1926 #include <sys/types.h>
1927 main() { dev_t dev; int i = minor(dev); return 0; }],
1928 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1929 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1930     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1933 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1934 AC_TRY_RUN([
1935 #if defined(HAVE_UNISTD_H)
1936 #include <unistd.h>
1937 #endif
1938 #include <sys/types.h>
1939 main() { dev_t dev = makedev(1,2); return 0; }],
1940 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1941 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1942     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1945 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1946 AC_TRY_RUN([#include <stdio.h>
1947 main() { char c; c=250; exit((c > 0)?0:1); }],
1948 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1949 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1950     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1953 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1954 AC_TRY_COMPILE([#include <sys/types.h>
1955 #include <dirent.h>
1956 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1957 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1958 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1959     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
1962 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
1963 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
1964 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
1965 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
1966     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
1969 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
1970 AC_TRY_LINK([
1971 #include <sys/time.h>
1972 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
1973            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
1974            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
1975 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
1976     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
1979 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
1981     # On some systems (eg. Linux) librt can pull in libpthread. We
1982     # don't want this to happen because libpthreads changes signal delivery
1983     # semantics in ways we are not prepared for. This breaks Linux oplocks
1984     # which rely on signals.
1986     AC_LIBTESTFUNC(rt, clock_gettime,
1987             [
1988                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
1989                                 [Whether clock_gettime is available])
1990                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
1991                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
1992                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
1993                         ])
1997 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
1998 AC_TRY_RUN([#include <sys/types.h>
1999 #include <dirent.h>
2000 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2001 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2002 di->d_name[0] == 0) exit(0); exit(1);} ],
2003 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2004 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2005     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2008 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2009 AC_TRY_COMPILE([#include <sys/types.h>
2010 #include <utime.h>],
2011 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2012 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2013 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2014     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2017 ##############
2018 # Check utmp details, but only if our OS offers utmp.h
2019 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2020 dnl  utmp and utmpx come in many flavours
2021 dnl  We need to check for many of them
2022 dnl  But we don't need to do each and every one, because our code uses
2023 dnl  mostly just the utmp (not utmpx) fields.
2025 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2027 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2028 AC_TRY_COMPILE([#include <sys/types.h>
2029 #include <utmp.h>],
2030 [struct utmp ut;  ut.ut_name[0] = 'a';],
2031 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2032 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2033     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2036 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2037 AC_TRY_COMPILE([#include <sys/types.h>
2038 #include <utmp.h>],
2039 [struct utmp ut;  ut.ut_user[0] = 'a';],
2040 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2041 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2042     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2045 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2046 AC_TRY_COMPILE([#include <sys/types.h>
2047 #include <utmp.h>],
2048 [struct utmp ut;  ut.ut_id[0] = 'a';],
2049 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2050 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2051     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2054 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2055 AC_TRY_COMPILE([#include <sys/types.h>
2056 #include <utmp.h>],
2057 [struct utmp ut;  ut.ut_host[0] = 'a';],
2058 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2059 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2060     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2063 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2064 AC_TRY_COMPILE([#include <sys/types.h>
2065 #include <utmp.h>],
2066 [struct utmp ut;  time_t t; ut.ut_time = t;],
2067 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2068 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2069     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2072 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2073 AC_TRY_COMPILE([#include <sys/types.h>
2074 #include <utmp.h>],
2075 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2076 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2077 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2078     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2081 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2082 AC_TRY_COMPILE([#include <sys/types.h>
2083 #include <utmp.h>],
2084 [struct utmp ut;  ut.ut_type = 0;],
2085 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2086 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2087     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2090 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2091 AC_TRY_COMPILE([#include <sys/types.h>
2092 #include <utmp.h>],
2093 [struct utmp ut;  ut.ut_pid = 0;],
2094 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2095 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2096     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2099 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2100 AC_TRY_COMPILE([#include <sys/types.h>
2101 #include <utmp.h>],
2102 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2103 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2104 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2105     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2108 dnl Look for the IPv6 varient by preference. Many systems have both.
2109 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2110 AC_TRY_COMPILE([#include <sys/types.h>
2111 #include <utmp.h>],
2112 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2113 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2114 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2115     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2118 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2119 AC_TRY_COMPILE([#include <sys/types.h>
2120 #include <utmp.h>],
2121 [struct utmp ut;  ut.ut_addr = 0;],
2122 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2123 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2124     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2127 if test x$ac_cv_func_pututline = xyes ; then
2128   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2129   AC_TRY_COMPILE([#include <sys/types.h>
2130 #include <utmp.h>],
2131   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2132   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2133   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2134       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2135   fi
2138 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2139 AC_TRY_COMPILE([#include <sys/types.h>
2140 #include <utmpx.h>],
2141 [struct utmpx ux;  ux.ut_syslen = 0;],
2142 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2143 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2144     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2148 # end utmp details
2151 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2152 AC_ARG_WITH(libiconv,
2153 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2155   if test "$withval" = "no" ; then
2156     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2157   else
2158      if test "$withval" != "yes" ; then
2159         ICONV_PATH_SPEC=yes
2160         ICONV_LOOK_DIRS="$withval"
2161      fi
2162   fi
2165 for i in $ICONV_LOOK_DIRS ; do
2167     save_LIBS="$LIBS"
2168     save_LDFLAGS="$LDFLAGS"
2169     save_CPPFLAGS="$CPPFLAGS"
2171     iconv_current_LIBS=""
2172     iconv_current_LDFLAGS=""
2173     iconv_current_CPPFLAGS=""
2175     ICONV_FOUND="no"
2176     unset libext
2178     #  This is here to handle -withval stuff for --with-libiconv
2179     #  Perhaps we should always add a -L
2180     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2182     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2183     # installation paths. This gets a little tricky since we might have iconv
2184     # in both libiconv and in libc. In this case the jm_ICONV test will always
2185     # succeed when the header is found. To counter this, make sure the
2186     # library directory is there and check the ABI directory first (which
2187     # should be harmless on other systems.
2188     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2189     for l in "lib32" "lib" "lib/hpux32"; do
2190         if test -d "$i/$l" ; then
2191                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2192                 LIBS=
2193                 export LDFLAGS LIBS CPPFLAGS
2194                 # Try to find iconv(3)
2195                 jm_ICONV($i/$l)
2196                 if test x"$ICONV_FOUND" = "xyes" ; then
2197                     libext="$l"
2198                     break
2199                 fi
2200         fi
2201     done
2203     if test x"$ICONV_FOUND" = "xyes" ; then
2204         iconv_current_LDFLAGS="-L$i/$libext"
2205         iconv_current_CPPFLAGS="-I$i/include"
2207         if test x"$jm_cv_lib_iconv" != x; then
2208             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2209         else
2210             # We found iconv in libc.
2211             iconv_current_LIBS=""
2212         fi
2214     fi
2216     if test x"$ICONV_FOUND" = "xyes" ; then
2218         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2219         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2220         LIBS="$save_LIBS $iconv_current_LIBS"
2221         export LDFLAGS LIBS CPPFLAGS
2223         default_dos_charset=no
2224         default_display_charset=no
2225         default_unix_charset=no
2227         # check for default dos charset name
2228         for j in CP850 IBM850 ; do
2229             rjs_CHARSET($j)
2230             default_dos_charset="$ICONV_CHARSET"
2231             if test x"$default_dos_charset" = x"$j"; then
2232                 break
2233             fi
2234         done
2236         # check for default display charset name
2237         for j in ASCII 646 ; do
2238             rjs_CHARSET($j)
2239             default_display_charset="$ICONV_CHARSET"
2240             if test x"$default_display_charset" = x"$j"; then
2241                 break
2242             fi
2243         done
2245         # check for default unix charset name
2246         for j in UTF-8 UTF8 ; do
2247             rjs_CHARSET($j)
2248             default_unix_charset="$ICONV_CHARSET"
2249             if test x"$default_unix_charset" = x"$j"; then
2250                 break
2251             fi
2252         done
2254         if test "$default_dos_charset" != "no" -a \
2255                 "$default_dos_charset" != "cross" -a \
2256                 "$default_display_charset" != "no" -a \
2257                 "$default_display_charset" != "cross" -a \
2258                 "$default_unix_charset" != "no" -a \
2259                 "$default_unix_charset" != "cross"
2260         then
2261                 samba_cv_HAVE_NATIVE_ICONV=yes
2262         else
2263             if test "$default_dos_charset" = "cross" -o \
2264                      "$default_display_charset" = "cross" -o \
2265                      "$default_unix_charset" = "cross"
2266             then
2267                     samba_cv_HAVE_NATIVE_ICONV=cross
2268             else
2269                     samba_cv_HAVE_NATIVE_ICONV=no
2270             fi
2271         fi
2273         # At this point, we have a libiconv candidate. We know that
2274         # we have the right headers and libraries, but we don't know
2275         # whether it does the conversions we want. We can't test this
2276         # because we are cross-compiling. This is not necessarily a big
2277         # deal, since we can't guarantee that the results we get now will
2278         # match the results we get at runtime anyway.
2279         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2280             default_dos_charset="CP850"
2281             default_display_charset="ASCII"
2282             default_unix_charset="UTF-8"
2283             samba_cv_HAVE_NATIVE_ICONV=yes
2284             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2285             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2286         fi
2288         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2290             CPPFLAGS=$save_CPPFLAGS
2291             LDFLAGS=$save_LDFLAGS
2292             LIBS=$save_LIBS
2294             if test x"$iconv_current_LIBS" != x; then
2295                 LIBS="$LIBS $iconv_current_LIBS"
2296             fi
2298             # Add the flags we need to CPPFLAGS and LDFLAGS
2299             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2300             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2302             # Turn the #defines into string literals
2303             default_dos_charset="\"$default_dos_charset\""
2304             default_display_charset="\"$default_display_charset\""
2305             default_unix_charset="\"$default_unix_charset\""
2307             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2308             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2309             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2310             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2312            break
2313         fi
2315     # We didn't find a working iconv, so keep going
2316     fi
2318     #  We only need to clean these up here for the next pass through the loop
2319     CPPFLAGS=$save_CPPFLAGS
2320     LDFLAGS=$save_LDFLAGS
2321     LIBS=$save_LIBS
2322     export LDFLAGS LIBS CPPFLAGS
2323 done
2324 unset libext
2327 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2328     AC_MSG_WARN([Sufficient support for iconv function was not found.
2329     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2330    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2331    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2332    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2336 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2337 AC_TRY_RUN([
2338 #include <sys/types.h>
2339 #include <fcntl.h>
2340 #ifndef F_GETLEASE
2341 #define F_GETLEASE      1025
2342 #endif
2343 main() {
2344        int fd = open("/dev/null", O_RDONLY);
2345        return fcntl(fd, F_GETLEASE, 0) == -1;
2348 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2349 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2350     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2353 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2354 AC_TRY_RUN([
2355 #include <sys/types.h>
2356 #include <fcntl.h>
2357 #include <signal.h>
2358 #ifndef F_NOTIFY
2359 #define F_NOTIFY 1026
2360 #endif
2361 main() {
2362         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2365 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2366 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2367     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2370 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2371 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h)
2372 AC_CHECK_FUNCS(inotify_init)
2373 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2375 samba_cv_HAVE_INOTIFY=yes,
2376 samba_cv_HAVE_INOTIFY=no,
2377 samba_cv_HAVE_INOTIFY=cross)
2379 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2380     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2383 #################################################
2384 # Check if FAM notifications are available. For FAM info, see
2385 #       http://oss.sgi.com/projects/fam/
2386 #       http://savannah.nongnu.org/projects/fam/
2387 AC_ARG_ENABLE(fam,
2388 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2390 if test x$enable_fam != xno; then
2391     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2392     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2393         # On IRIX, libfam requires libC, but other FAM implementations
2394         # might not need it.
2395         AC_CHECK_LIB(fam, FAMOpen2,
2396             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2397             [samba_cv_HAVE_LIBFAM=no])
2399         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2400             samba_fam_xtra=-lC
2401             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2402                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2403                 [samba_cv_HAVE_LIBFAM=no])
2404             unset samba_fam_xtra
2405         fi
2406     fi
2408     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2409         default_shared_modules="$default_shared_modules vfs_notify_fam"
2410         AC_TRY_COMPILE([#include <fam.h>],
2411                     [FAMCodes code = FAMChanged;],
2412                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2413                         [Whether fam.h contains a typedef for enum FAMCodes]),
2414                     [])
2415     fi
2417     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2418         AC_MSG_ERROR(FAM support requested but FAM library not available )
2419     fi
2422 AC_SUBST(SMB_FAM_LIBS)
2424 #################################################
2425 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2427 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2429 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2430 # Theoretically it should work with AIX JFS2 too but this needs testing
2431 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2432     default_shared_modules="$default_shared_modules vfs_tsmsm"
2435 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2436 AC_TRY_RUN([
2437 #include <sys/types.h>
2438 #include <fcntl.h>
2439 #include <signal.h>
2440 #include <sys/file.h>
2441 #ifndef LOCK_MAND
2442 #define LOCK_MAND       32
2443 #define LOCK_READ       64
2444 #endif
2445 main() {
2446         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2449 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2450 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2451     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2455 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2456 AC_TRY_COMPILE([#include <sys/types.h>
2457 #include <fcntl.h>],
2458 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2459 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2460 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2461     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2464 #################################################
2465 # Check for POSIX capability support
2467 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2468     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2469     [], [])
2471 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2473     ac_save_LIBS=$LIBS
2474     AC_LIBTESTFUNC(cap, cap_get_proc)
2476     AC_CACHE_CHECK([for POSIX capabilities],
2477             samba_cv_HAVE_POSIX_CAPABILITIES,
2478             [
2479                 AC_TRY_RUN([
2480 #include <sys/types.h>
2481 #include <sys/capability.h>
2482 main() {
2483  cap_t cap;
2484  cap_value_t vals[1];
2485  if (!(cap = cap_get_proc()))
2486    exit(1);
2487  vals[0] = CAP_CHOWN;
2488  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2489  cap_set_proc(cap);
2490  exit(0);
2492                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2493                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2494                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2495             ])
2497 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2498     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2499             [Whether POSIX capabilities are available])
2500 else
2501     LIBS=$ac_save_LIBS
2507 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2508 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2511 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2512 AC_TRY_COMPILE([#include <sys/types.h>
2513 #if defined(HAVE_RPC_RPC_H)
2514 #include <rpc/rpc.h>
2515 #endif],
2516 [int16 testvar;],
2517 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2518 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2519     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2522 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2523 AC_TRY_COMPILE([#include <sys/types.h>
2524 #if defined(HAVE_RPC_RPC_H)
2525 #include <rpc/rpc.h>
2526 #endif],
2527 [uint16 testvar;],
2528 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2529 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2530     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2533 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2534 AC_TRY_COMPILE([#include <sys/types.h>
2535 #if defined(HAVE_RPC_RPC_H)
2536 #include <rpc/rpc.h>
2537 #endif],
2538 [int32 testvar;],
2539 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2540 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2541     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2544 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2545 AC_TRY_COMPILE([#include <sys/types.h>
2546 #if defined(HAVE_RPC_RPC_H)
2547 #include <rpc/rpc.h>
2548 #endif],
2549 [uint32 testvar;],
2550 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2551 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2552     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2556 dnl Some systems (SCO) have a problem including
2557 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2558 dnl as a #define in <prot.h> and as part of an enum
2559 dnl in <rpc/rpc.h>.
2562 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2563 AC_TRY_COMPILE([#include <sys/types.h>
2564 #ifdef HAVE_SYS_SECURITY_H
2565 #include <sys/security.h>
2566 #include <prot.h>
2567 #endif  /* HAVE_SYS_SECURITY_H */
2568 #if defined(HAVE_RPC_RPC_H)
2569 #include <rpc/rpc.h>
2570 #endif],
2571 [int testvar;],
2572 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2573 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2574     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2577 AC_MSG_CHECKING([for test routines])
2578 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2579            AC_MSG_RESULT(yes),
2580            AC_MSG_ERROR([cant find test code. Aborting config]),
2581            AC_MSG_WARN([cannot run when cross-compiling]))
2583 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2584 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2585            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2586 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2587     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2590 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2591 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2592            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2593 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2594     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2597 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2598 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2599 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2600 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2601 AC_CHECK_FUNCS(getpagesize)
2603 ################################################
2604 # look for a method of setting the effective uid
2605 seteuid=no;
2606 if test $seteuid = no; then
2607 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2608 AC_TRY_RUN([
2609 #define AUTOCONF_TEST 1
2610 #define USE_SETRESUID 1
2611 #include "confdefs.h"
2612 #include "${srcdir-.}/lib/util_sec.c"],
2613            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2614 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2615     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2620 if test $seteuid = no; then
2621 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2622 AC_TRY_RUN([
2623 #define AUTOCONF_TEST 1
2624 #define USE_SETREUID 1
2625 #include "confdefs.h"
2626 #include "${srcdir-.}/lib/util_sec.c"],
2627            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2628 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2629     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2633 if test $seteuid = no; then
2634 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2635 AC_TRY_RUN([
2636 #define AUTOCONF_TEST 1
2637 #define USE_SETEUID 1
2638 #include "confdefs.h"
2639 #include "${srcdir-.}/lib/util_sec.c"],
2640            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2641 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2642     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2646 if test $seteuid = no; then
2647 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2648 AC_TRY_RUN([
2649 #define AUTOCONF_TEST 1
2650 #define USE_SETUIDX 1
2651 #include "confdefs.h"
2652 #include "${srcdir-.}/lib/util_sec.c"],
2653            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2654 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2655     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2659 AC_CACHE_CHECK([for the Darwin initgroups system call],
2660         samba_cv_DARWIN_INITGROUPS,
2661         AC_TRY_LINK([
2662 #include <sys/syscall.h>
2663 #include <unistd.h>
2664         ],
2665         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2666         samba_cv_DARWIN_INITGROUPS=yes,
2667         samba_cv_DARWIN_INITGROUPS=no)
2670 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2671     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2672         [Whether to use the Darwin-specific initgroups system call])
2675 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2676 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
2677            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2678 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2679     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2682 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2683 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
2684            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2685 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2686     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2688 else
2691 dnl Don't check for 64 bit fcntl locking if we know that the
2692 dnl glibc2.1 broken check has succeeded.
2695   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2696   AC_TRY_RUN([
2697 #if defined(HAVE_UNISTD_H)
2698 #include <unistd.h>
2699 #endif
2700 #include <stdio.h>
2701 #include <stdlib.h>
2703 #ifdef HAVE_FCNTL_H
2704 #include <fcntl.h>
2705 #endif
2707 #ifdef HAVE_SYS_FCNTL_H
2708 #include <sys/fcntl.h>
2709 #endif
2710 main() { struct flock64 fl64;
2711 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2712 exit(0);
2713 #else
2714 exit(1);
2715 #endif
2717        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2719   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2720       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2721   fi
2724 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2725 AC_TRY_COMPILE([#include <sys/types.h>
2726 #include <sys/stat.h>
2727 #include <unistd.h>],
2728 [struct stat st;  st.st_blocks = 0;],
2729 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2730 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2731     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2734 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2735 AC_TRY_COMPILE([#include <sys/types.h>
2736 #include <sys/stat.h>
2737 #include <unistd.h>],
2738 [struct stat st;  st.st_blksize = 0;],
2739 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2740 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2741     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2744 AC_CACHE_CHECK([for st_flags in struct stat],
2745         samba_cv_HAVE_STAT_ST_FLAGS,
2746         [
2747             AC_TRY_COMPILE([#include <sys/types.h>
2748 #include <sys/stat.h>
2749 #include <unistd.h>],
2750             [struct stat st;  st.st_flags = 0;],
2751             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2752             samba_cv_HAVE_STAT_ST_FLAGS=no,
2753             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2754         ])
2756 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2757     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2758                 [Whether the stat struct has a st_flags member])
2761 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2762 AC_TRY_COMPILE([
2763 #include <sys/types.h>
2764 #include <sys/acl.h>
2765 #if defined(HAVE_RPCSVC_NIS_H)
2766 #include <rpcsvc/nis.h>
2767 #endif],
2768 [int i;],
2769 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2770 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2771         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2774 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2775 AC_TRY_RUN([
2776 #include <stdio.h>
2777 #include <limits.h>
2778 #include <signal.h>
2780 void exit_on_core(int ignored) {
2781         exit(1);
2784 main() {
2785         char *newpath;
2786         signal(SIGSEGV, exit_on_core);
2787         newpath = realpath("/tmp", NULL);
2788         exit((newpath != NULL) ? 0 : 1);
2791 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2792 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2793     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2796 #################################################
2797 # check for AFS clear-text auth support
2798 samba_cv_WITH_AFS=no
2799 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2800 AC_ARG_WITH(afs,
2801 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2802 [ case "$withval" in
2803   yes|auto)
2804     AC_MSG_RESULT($withval)
2805     samba_cv_WITH_AFS=$withval
2806     ;;
2807   *)
2808     AC_MSG_RESULT(no)
2809     ;;
2810   esac ],
2811   AC_MSG_RESULT(no)
2814 ####################################################
2815 # check for Linux-specific AFS fake-kaserver support
2816 samba_cv_WITH_FAKE_KASERVER=no
2817 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2818 AC_ARG_WITH(fake-kaserver,
2819 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2820 [ case "$withval" in
2821   yes|auto)
2822     AC_MSG_RESULT($withval)
2823     samba_cv_WITH_FAKE_KASERVER=$withval
2824     ;;
2825   *)
2826     AC_MSG_RESULT(no)
2827     ;;
2828   esac ],
2829   AC_MSG_RESULT(no)
2832 #################################################
2833 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2834 if test x"$samba_cv_WITH_AFS" != x"no" ||
2835    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2837     # see if this box has the afs-headers in /usr/include/afs
2838     AC_MSG_CHECKING(for /usr/include/afs)
2839     if test -d /usr/include/afs; then
2840           CFLAGS="$CFLAGS -I/usr/include/afs"
2841           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
2842           AC_MSG_RESULT(yes)
2843     else
2844       AC_MSG_RESULT(no)
2845     fi
2847     # check for afs.h
2848     have_afs_headers=no
2849     AC_CHECK_HEADERS(afs.h afs/afs.h)
2850     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2851         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2852            test x"$samba_cv_WITH_AFS" = x"auto"; then
2853                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2854         else
2855                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2856         fi
2857     else
2858         have_afs_headers=yes
2859     fi
2862 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2863     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2866 #################################################
2867 # check whether to compile AFS/NT ACL mapping module
2868 samba_cv_WITH_VFS_AFSACL=no
2869 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2870 AC_ARG_WITH(vfs-afsacl,
2871 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2872 [ case "$withval" in
2873   yes|auto)
2874     AC_MSG_RESULT($withval)
2875     samba_cv_WITH_VFS_AFSACL=yes
2876     ;;
2877   *)
2878     AC_MSG_RESULT(no)
2879     ;;
2880   esac ],
2881   AC_MSG_RESULT(no)
2884 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2885    default_shared_modules="$default_shared_modules vfs_afsacl"
2887         
2888 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2889     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2892 #################################################
2893 # check for the DFS clear-text auth system
2894 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2895 AC_ARG_WITH(dfs,
2896 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2897 [ case "$withval" in
2898   yes)
2899     AC_MSG_RESULT(yes)
2900     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2901     ;;
2902   *)
2903     AC_MSG_RESULT(no)
2904     ;;
2905   esac ],
2906   AC_MSG_RESULT(no)
2909 ########################################################
2910 # Compile with LDAP support?
2912 with_ldap_support=auto
2913 AC_MSG_CHECKING([for LDAP support])
2915 AC_ARG_WITH(ldap,
2916 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2917 [ case "$withval" in
2918     yes|no)
2919         with_ldap_support=$withval
2920         ;;
2921   esac ])
2923 AC_MSG_RESULT($with_ldap_support)
2925 SMBLDAP=""
2926 AC_SUBST(SMBLDAP)
2927 SMBLDAPUTIL=""
2928 AC_SUBST(SMBLDAPUTIL)
2929 LDBLDAP=""
2930 AC_SUBST(LDBLDAP)
2932 if test x"$with_ldap_support" != x"no"; then
2934   ##################################################################
2935   # first test for ldap.h and lber.h
2936   # (ldap.h is required for this test)
2937   AC_CHECK_HEADERS(ldap.h lber.h)
2939   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2940         if test x"$with_ldap_support" = x"yes"; then
2941          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2942         else
2943          AC_MSG_WARN(ldap.h is needed for LDAP support)
2944         fi
2945         
2946         with_ldap_support=no
2947   fi
2949   ##################################################################
2950   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
2951   # unsigned int in include/includes.h
2952   case $host_os in
2953         *hpux*)
2954          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2955          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
2956         with_ldap_support=yes
2957         ;;
2958         *)
2959         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
2960         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
2961                 if test x"$with_ldap_support" = x"yes"; then
2962                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
2963                 else
2964                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2965                 fi
2966                 with_ldap_support=no
2967         fi
2968         ;;
2969   esac
2972 if test x"$with_ldap_support" != x"no"; then
2973   ac_save_LIBS=$LIBS
2975   ##################################################################
2976   # we might need the lber lib on some systems. To avoid link errors
2977   # this test must be before the libldap test
2978   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
2980   ########################################################
2981   # If ber_sockbuf_add_io() is available we can add
2982   # SASL wrapping hooks
2983   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
2985   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
2986                  AC_TRY_COMPILE([#include <ldap.h>],
2987                                 [int val = LDAP_OPT_SOCKBUF;],
2988                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
2989                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
2991   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
2992           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
2993         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
2994   fi
2996   #######################################################
2997   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
2998   # ldap logging and print it out in the samba logs
2999   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3000                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3001                  [AC_TRY_COMPILE([#include <lber.h>],
3002                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3003                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3004                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3006   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3007         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3008                   [Support for LDAP/LBER logging interception])
3009   fi
3011   ########################################################
3012   # now see if we can find the ldap libs in standard paths
3013   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3015   ########################################################
3016   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3017   # Check found in pam_ldap 145.
3018   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3020   LIBS="$LIBS $LDAP_LIBS"
3021   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3022     AC_TRY_COMPILE([
3023         #include <lber.h>
3024         #include <ldap.h>],
3025         [ldap_set_rebind_proc(0, 0, 0);],
3026         [smb_ldap_cv_ldap_set_rebind_proc=3],
3027         [smb_ldap_cv_ldap_set_rebind_proc=2]
3028     )
3029   ])
3031   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3033   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3035   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3036     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3037     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3038     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3039     default_shared_modules="$default_shared_modules";
3040     SMBLDAP="lib/smbldap.o"
3041     SMBLDAPUTIL="lib/smbldap_util.o"
3042     with_ldap_support=yes
3043     AC_MSG_CHECKING(whether LDAP support is used)
3044     AC_MSG_RESULT(yes)
3045   else
3046     if test x"$with_ldap_support" = x"yes"; then
3047         AC_MSG_ERROR(libldap is needed for LDAP support)
3048     else
3049         AC_MSG_WARN(libldap is needed for LDAP support)
3050     fi
3052     LDAP_LIBS=""
3053     with_ldap_support=no
3054   fi
3055   LIBS=$ac_save_LIBS
3059 #################################################
3060 # active directory support
3062 with_ads_support=auto
3063 AC_MSG_CHECKING([for Active Directory and krb5 support])
3065 AC_ARG_WITH(ads,
3066 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3067 [ case "$withval" in
3068     yes|no)
3069         with_ads_support="$withval"
3070         ;;
3071   esac ])
3073 AC_MSG_RESULT($with_ads_support)
3075 FOUND_KRB5=no
3076 KRB5_LIBS=""
3078 if test x"$with_ldap_support" != x"yes"; then
3080     if test x"$with_ads_support" = x"yes"; then
3081         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3082     elif test x"$with_ads_support" = x"auto"; then
3083         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3084         with_ads_support=no
3085     fi
3087 else
3089     # Check to see whether there is enough LDAP functionality to be able
3090     # to build AD support.
3092 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3093 case "$host_os" in
3094         *hpux*)
3095     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3097     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3098         if test x"$with_ads_support" = x"yes"; then
3099             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3100         elif test x"$with_ads_support" = x"auto"; then
3101             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3102             with_ads_support=no
3103         fi
3104     fi
3105     ;;
3106         *)
3107     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3109     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3110         if test x"$with_ads_support" = x"yes"; then
3111             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3112         elif test x"$with_ads_support" = x"auto"; then
3113             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3114             with_ads_support=no
3115         fi
3116     fi
3117     ;;
3118 esac
3121     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3123     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3124         if test x"$with_ads_support" = x"yes"; then
3125             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3126         elif test x"$with_ads_support" = x"auto"; then
3127             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3128             with_ads_support=no
3129         fi
3130     fi
3134 if test x"$with_ads_support" != x"no"; then
3136   # Do no harm to the values of CFLAGS and LIBS while testing for
3137   # Kerberos support.
3139   if test x$FOUND_KRB5 = x"no"; then
3140     #################################################
3141     # check for location of Kerberos 5 install
3142     AC_MSG_CHECKING(for kerberos 5 install path)
3143     AC_ARG_WITH(krb5,
3144     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3145     [ case "$withval" in
3146       no)
3147         AC_MSG_RESULT(no krb5-path given)
3148         ;;
3149       yes)
3150         AC_MSG_RESULT(/usr)
3151         FOUND_KRB5=yes
3152         ;;
3153       *)
3154         AC_MSG_RESULT($withval)
3155         KRB5_CFLAGS="-I$withval/include"
3156         KRB5_CPPFLAGS="-I$withval/include"
3157         KRB5_LDFLAGS="-L$withval/lib"
3158         FOUND_KRB5=yes
3159         if test -x "$withval/bin/krb5-config"; then
3160                 KRB5CONFIG=$withval/bin/krb5-config
3161         fi
3162         ;;
3163       esac ],
3164       AC_MSG_RESULT(no krb5-path given)
3165     )
3166   fi
3168   #################################################
3169   # check for krb5-config from recent MIT and Heimdal kerberos 5
3170   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3171   AC_MSG_CHECKING(for working krb5-config)
3172   if test -x "$KRB5CONFIG"; then
3173     ac_save_CFLAGS=$CFLAGS
3174     CFLAGS="";export CFLAGS
3175     ac_save_LDFLAGS=$LDFLAGS
3176     LDFLAGS="";export LDFLAGS
3177     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3178     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3179     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3180     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3181     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3182     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3183     FOUND_KRB5=yes
3184     AC_MSG_RESULT(yes)
3185   else
3186     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3187   fi
3189   if test x$FOUND_KRB5 = x"no"; then
3190     #################################################
3191     # see if this box has the SuSE location for the heimdal krb implementation
3192     AC_MSG_CHECKING(for /usr/include/heimdal)
3193     if test -d /usr/include/heimdal; then
3194       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3195           KRB5_CFLAGS="-I/usr/include/heimdal"
3196           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3197           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3198           FOUND_KRB5=yes
3199           AC_MSG_RESULT(yes)
3200       else
3201           KRB5_CFLAGS="-I/usr/include/heimdal"
3202           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3203           FOUND_KRB5=yes
3204           AC_MSG_RESULT(yes)
3205       fi
3206     else
3207       AC_MSG_RESULT(no)
3208     fi
3209   fi
3211   if test x$FOUND_KRB5 = x"no"; then
3212     #################################################
3213     # see if this box has the RedHat location for kerberos
3214     AC_MSG_CHECKING(for /usr/kerberos)
3215     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3216       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3217       KRB5_CFLAGS="-I/usr/kerberos/include"
3218       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3219       FOUND_KRB5=yes
3220       AC_MSG_RESULT(yes)
3221     else
3222       AC_MSG_RESULT(no)
3223     fi
3224   fi
3226   if test x$FOUND_KRB5 = x"no"; then
3227     #################################################
3228     # see if this box has the OpenBSD location for heimdal krb5
3229     AC_MSG_CHECKING(for /usr/include/kerberosV)
3230     if test -d /usr/include/kerberosV; then
3231       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3232       KRB5_LIBS="-lcrypto"
3233       FOUND_KRB5=yes
3234       AC_MSG_RESULT(yes)
3235     else
3236       AC_MSG_RESULT(no)
3237     fi
3238   fi
3240   ac_save_CFLAGS=$CFLAGS
3241   ac_save_CPPFLAGS=$CPPFLAGS
3242   ac_save_LDFLAGS=$LDFLAGS
3244   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3245   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3246   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3248   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3250   # now check for krb5.h. Some systems have the libraries without the headers!
3251   # note that this check is done here to allow for different kerberos
3252   # include paths
3253   AC_CHECK_HEADERS(krb5.h)
3255   if test x"$ac_cv_header_krb5_h" = x"no"; then
3257     # Give a warning if AD support was not explicitly requested,
3258     # i.e with_ads_support = auto, otherwise die with an error.
3260     if test x"$with_ads_support" = x"yes"; then
3261       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3262     else
3263       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3264     fi
3266     # Turn off AD support and restore CFLAGS and LIBS variables
3268     with_ads_support="no"
3270     CFLAGS=$ac_save_CFLAGS
3271     CPPFLAGS=$ac_save_CPPFLAGS
3272     LDFLAGS=$ac_save_LDFLAGS
3273   fi
3274   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3275   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3276         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3277         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3278   fi
3281 # Now we have determined whether we really want ADS support
3282 use_ads=no
3283 if test x"$with_ads_support" != x"no"; then
3284   use_ads=yes
3285   have_gssapi=no
3286   ac_save_LIBS=$LIBS
3288   # now check for gssapi headers.  This is also done here to allow for
3289   # different kerberos include paths
3290   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3292   ##################################################################
3293   # we might need the k5crypto and com_err libraries on some systems
3294   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3295   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3297   # Heimdal checks.
3298   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3299   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3300   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3302   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3303   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3305   ########################################################
3306   # now see if we can find the krb5 libs in standard paths
3307   # or as specified above
3308   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3309   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3311   ########################################################
3312   # now see if we can find the gssapi libs in standard paths
3313   if test x"$have_gssapi" != x"yes"; then
3314      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3315   fi
3317   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3318   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3319   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3320   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3321   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3322   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3323   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3324   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3325   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3326   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3327   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3328   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3329   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3330   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3331   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3332   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3333   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3334   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3335   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3336   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3337   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3338   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3339   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3340   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3341   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3342   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3343   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3344   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3345   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3346   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3347   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3348   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3349   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3350   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3351   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3352   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3353   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3354   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3355   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3356   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3357   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3358   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3359   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3361   LIBS="$KRB5_LIBS $LIBS"
3363   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3364         smb_krb5_cv_ticket_has_keyinfo,
3365         [
3366             AC_TRY_COMPILE(
3367             [
3368                 #include <krb5.h>
3369             ],
3370             [
3371                 krb5_ticket ticket;
3372                 krb5_kvno kvno;
3373                 krb5_enctype enctype;
3375                 enctype = ticket.enc_part.enctype;
3376                 kvno = ticket.enc_part.kvno;
3377             ],
3378             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3379             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3380         ])
3382   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3383         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3384             [Whether the krb5_ticket structure contains the kvno and enctype])
3385   fi
3387   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3388           smb_krb5_cv_creds_opt_free_context,
3389           [
3390                 AC_TRY_COMPILE([
3391                     #include <krb5.h>],
3392                     [
3393                         krb5_context ctx;
3394                         krb5_get_init_creds_opt *opt = NULL;
3395                         krb5_get_init_creds_opt_free(ctx, opt);
3396                     ],
3397                     [smb_krb5_cv_creds_opt_free_context=yes],
3398                     [smb_krb5_cv_creds_opt_free_context=no]
3399                 )
3400           ])
3402   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3403         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3404             [Whether krb5_get_init_creds_opt_free takes a context argument])
3405   fi
3407   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3408     AC_TRY_COMPILE([
3409         #include <krb5.h>],
3410         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3411         [smb_krb5_cv_verify_checksum=7],
3412         [smb_krb5_cv_verify_checksum=6],
3413     )
3414   ])
3415   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3417   AC_CACHE_CHECK([for checksum in krb5_checksum],
3418                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3419     AC_TRY_COMPILE([#include <krb5.h>],
3420       [krb5_checksum cksum; cksum.checksum.length = 0;],
3421       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3422       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3424   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3425     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3426                [Whether the krb5_checksum struct has a checksum property])
3427   fi
3429   AC_CACHE_CHECK([for etype in EncryptedData],
3430                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3431     AC_TRY_COMPILE([#include <krb5.h>],
3432       [EncryptedData edata; edata.etype = 0;],
3433       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3434       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3436   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3437     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3438                [Whether the EncryptedData struct has a etype property])
3439   fi
3441   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3442                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3443     AC_TRY_COMPILE([#include <krb5.h>],
3444       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3445       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3446       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3448   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3449     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3450                [Whether the krb5_ap_req struct has a ticket pointer])
3451   fi
3453   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3454                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3455     AC_TRY_COMPILE([#include <krb5.h>],
3456       [krb5_error err; err.e_data = NULL;],
3457       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3458       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3460   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3461     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3462                [Whether the krb5_error struct has a e_data pointer])
3463   fi
3465   AC_CACHE_CHECK([for krb5_crypto type],
3466                 samba_cv_HAVE_KRB5_CRYPTO,[
3467     AC_TRY_COMPILE([#include <krb5.h>],
3468       [krb5_crypto crypto;],
3469       samba_cv_HAVE_KRB5_CRYPTO=yes,
3470       samba_cv_HAVE_KRB5_CRYPTO=no)])
3472   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3473     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3474                [Whether the type krb5_crypto exists])
3475   fi
3477   AC_CACHE_CHECK([for krb5_encrypt_block type],
3478                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3479     AC_TRY_COMPILE([#include <krb5.h>],
3480       [krb5_encrypt_block block;],
3481       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3482       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3484   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3485     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3486                [Whether the type krb5_encrypt_block exists])
3487   fi
3489   AC_CACHE_CHECK([for addrtype in krb5_address],
3490                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3491     AC_TRY_COMPILE([#include <krb5.h>],
3492       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3493       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3494       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3496   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3497     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3498                [Whether the krb5_address struct has a addrtype property])
3499   fi
3501   AC_CACHE_CHECK([for addr_type in krb5_address],
3502                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3503     AC_TRY_COMPILE([#include <krb5.h>],
3504       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3505       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3506       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3508   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3509     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3510               [Whether the krb5_address struct has a addr_type property])
3511   fi
3513   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3514                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3515                  [AC_TRY_COMPILE([#include <krb5.h>],
3516     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3517     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3519   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3520     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3521               [Whether the krb5_ticket struct has a enc_part2 property])
3522   fi
3524   AC_CACHE_CHECK([for keyblock in krb5_creds],
3525                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3526     AC_TRY_COMPILE([#include <krb5.h>],
3527       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3528       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3529       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3531   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3532     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3533               [Whether the krb5_creds struct has a keyblock property])
3534   fi
3536   AC_CACHE_CHECK([for session in krb5_creds],
3537                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3538     AC_TRY_COMPILE([#include <krb5.h>],
3539       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3540       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3541       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3543   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3544     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3545               [Whether the krb5_creds struct has a session property])
3546   fi
3548   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3549                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3550     AC_TRY_COMPILE([#include <krb5.h>],
3551       [krb5_keyblock key; key.keyvalue.data = NULL;],
3552       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3553       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3555   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3556     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3557               [Whether the krb5_keyblock struct has a keyvalue property])
3558   fi
3560   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3561                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3562     AC_TRY_COMPILE([#include <krb5.h>],
3563       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3564       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3565       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3566   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3567                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3568     AC_TRY_COMPILE([#include <krb5.h>],
3569       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3570       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3571       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3572 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3573 # w.r.t. arcfour and windows, so we must not enable it here
3574   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3575           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3576     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3577               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3578   fi
3580   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3581                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3582     AC_TRY_COMPILE([#include <krb5.h>],
3583       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3584       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3585       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3587   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3588     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3589               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3590   fi
3592   AC_CACHE_CHECK([for KV5M_KEYTAB],
3593                  samba_cv_HAVE_KV5M_KEYTAB,[
3594     AC_TRY_COMPILE([#include <krb5.h>],
3595       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3596       samba_cv_HAVE_KV5M_KEYTAB=yes,
3597       samba_cv_HAVE_KV5M_KEYTAB=no)])
3599   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3600       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3601              [Whether the KV5M_KEYTAB option is available])
3602   fi
3604   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3605                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3606     AC_TRY_COMPILE([#include <krb5.h>],
3607       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3608       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3609       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3611   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3612     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3613               [Whether KRB5_KU_OTHER_CKSUM is available])
3614   fi
3616   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3617                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3618     AC_TRY_COMPILE([#include <krb5.h>],
3619       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3620       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3621       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3623   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3624     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3625               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3626   fi
3628   AC_CACHE_CHECK([for the krb5_princ_component macro],
3629                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3630     AC_TRY_LINK([#include <krb5.h>],
3631       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3632       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3633       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3635   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3636     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3637                [Whether krb5_princ_component is available])
3638   fi
3640   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3641                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3642     AC_TRY_COMPILE([#include <krb5.h>],
3643       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3644       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3645       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3647   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3648     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3649               [Whether krb5_keytab_entry has key member])
3650   fi
3652   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3653                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3654     AC_TRY_COMPILE([#include <krb5.h>],
3655       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3656       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3657       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3659   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3660     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3661               [Whether krb5_keytab_entry has keyblock member])
3662   fi
3664   AC_CACHE_CHECK([for magic in krb5_address],
3665                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3666     AC_TRY_COMPILE([#include <krb5.h>],
3667       [krb5_address addr; addr.magic = 0;],
3668       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3669       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3671   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3672     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3673               [Whether the krb5_address struct has a magic property])
3674   fi
3676   AC_CACHE_CHECK([for WRFILE: keytab support],
3677                 samba_cv_HAVE_WRFILE_KEYTAB,[
3678     AC_TRY_RUN([
3679 #include<krb5.h>
3680   main()
3681   {
3682     krb5_context context;
3683     krb5_keytab keytab;
3685     krb5_init_context(&context);
3686     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3687   }],
3688   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3689   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3691   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3692       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3693                [Whether the WRFILE:-keytab is supported])
3694   fi
3696   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3697                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3698     AC_TRY_COMPILE([#include <krb5.h>],
3699     [
3700     krb5_context context;
3701     krb5_principal principal;
3702     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3703     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3704     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3706   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3707     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3708               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3709   fi
3711   AC_CACHE_CHECK([for krb5_addresses type],
3712                 samba_cv_HAVE_KRB5_ADDRESSES,[
3713     AC_TRY_COMPILE([#include <krb5.h>],
3714       [krb5_addresses addr;],
3715       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3716       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3718   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3719     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3720                [Whether the type krb5_addresses type exists])
3721   fi
3723   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3724                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3725     AC_TRY_COMPILE([#include <krb5.h>],
3726     [
3727     krb5_mk_error(0,0,0);],
3728     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3729     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3731   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3732     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3733               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3734   fi
3736   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3737     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3738         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3739         AC_TRY_RUN_STRICT([
3740                 #include <stdlib.h>
3741                 #include <krb5.h>
3742                 int main(void) {
3743                         krb5_context context = NULL;
3744                         char *str = NULL;
3745                         krb5_enctype_to_string(context, 1, &str);
3746                         if (str) free (str); 
3747                         return 0;
3748                 }
3749                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3750                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3751                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3753     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3754       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3755                 [whether krb5_enctype_to_string takes krb5_context argument])
3756     fi
3758     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3759         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3760         AC_TRY_RUN_STRICT([
3761                 #include <krb5.h>
3762                 int main(void) {
3763                         char buf[256];
3764                         krb5_enctype_to_string(1, buf, 256);
3765                         return 0;
3766                 }
3767                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3768                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3769                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3771     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3772       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3773                 [whether krb5_enctype_to_string takes size_t argument])
3774     fi
3775   fi
3777   AC_CACHE_CHECK([for krb5_principal_get_realm],
3778                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3779     AC_TRY_LINK([#include <krb5.h>],
3780       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3781       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3782       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3784   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3785     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3786                [Whether the function krb5_principal_get_realm is defined])
3787   fi
3789   AC_CACHE_CHECK([for krb5_princ_realm],
3790                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3791     AC_TRY_LINK([#include <krb5.h>],
3792       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3793       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3794       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3796   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3797     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3798                [Whether the macro krb5_princ_realm is defined])
3799   fi
3801   #
3802   #
3803   # Now the decisions whether we can support krb5
3804   #
3805   # NOTE: all tests should be done before this block!
3806   #
3807   #
3808   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3809     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3810     use_ads=no
3811   fi
3813   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3814           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3815   then
3816     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3817     use_ads=no
3818   fi
3820   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3821           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3822   then
3823     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3824     use_ads=no
3825   fi
3827   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3828           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3829   then
3830     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3831     use_ads=no
3832   fi
3834   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3835           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3836   then
3837     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3838     use_ads=no
3839   fi
3841   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3843       # We only need the following functions if we can't get the enctype
3844       # and kvno out of the ticket directly (ie. on Heimdal).
3846       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3847       then
3848         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3849         use_ads=no
3850       fi
3852       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3853       then
3854         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3855         use_ads=no
3856       fi
3858   fi
3860   if test x"$use_ads" = x"yes"; then
3861     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3862     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3863     if test x"$have_gssapi" = x"yes"; then
3864       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3865     fi
3866   else
3867     if test x"$with_ads_support" = x"yes"; then
3868         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3869     else
3870         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3871     fi
3872     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3873     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3874     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3875     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3876     KRB5_LIBS=""
3877     with_ads_support=no
3878   fi
3879   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3880   AC_MSG_RESULT([$use_ads])
3882 LIBS="$ac_save_LIBS"
3885 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3886 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3889 ########################################################
3890 # Compile with DNS Updates support?
3892 with_dnsupdate_support=no
3893 AC_MSG_CHECKING([whether to enable DNS Updates support])
3895 AC_ARG_WITH(dnsupdate,
3896 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3897 [ case "$withval" in
3898     yes|no)
3899         with_dnsupdate_support=$withval
3900         ;;
3901   esac ])
3903 AC_MSG_RESULT($with_dnsupdate_support)
3905 if test x"$with_dnsupdate_support" != x"no"; then
3907   ################################################################
3908   # first test for Active Directory support being enabled
3909   #if test x"$with_ads_support" = x"no"; then
3910   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3911   #             with_dnsupdate_support=no
3912   #fi           
3913   ##################################################################
3914   # then test for uuid.h (necessary to generate unique DNS keynames
3915   # (uuid.h is required for this test)
3916   AC_CHECK_HEADERS(uuid/uuid.h)
3918   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3919         if test x"$with_dnsupdate_support" = x"yes"; then
3920          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3921         else
3922          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3923         fi
3924         with_dnsupdate_support=no
3925   fi
3928 if test x"$with_dnsupdate_support" != x"no"; then
3930   ########################################################
3931   # Now see if we can find the uuid libs in standard paths
3932   # On some systems, the uuid API is in libc, so we have to
3933   # be careful not to insert a spurious -luuid.
3935   UUID_LIBS=""
3936   AC_LIBTESTFUNC(uuid, uuid_generate,
3937           [
3938             case " $LIBS " in
3939                 *\ -luuid\ *)
3940                 UUID_LIBS="-luuid"
3941                 SMB_REMOVE_LIB(uuid)
3942                 ;;
3943             esac
3945             with_dnsupdate_support=yes
3946             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
3947         ],
3948         [
3949             if test x"$with_dnsupdate_support" = x"yes"; then
3950                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
3951             else
3952                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
3953             fi
3954             with_dnsupdate_support=no
3955         ])
3958 #################################################
3959 # check for automount support
3960 AC_MSG_CHECKING(whether to use automount)
3961 AC_ARG_WITH(automount,
3962 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
3963 [ case "$withval" in
3964   yes)
3965     AC_MSG_RESULT(yes)
3966     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
3967     ;;
3968   *)
3969     AC_MSG_RESULT(no)
3970     ;;
3971   esac ],
3972   AC_MSG_RESULT(no)
3975 #################################################
3976 # check for mount- and umount.cifs support
3977 CIFSMOUNT_PROGS=""
3978 INSTALL_CIFSMOUNT=""
3979 UNINSTALL_CIFSMOUNT=""
3980 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
3981 AC_ARG_WITH(cifsmount,
3982 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
3983 [ case "$withval" in
3984   no)
3985         AC_MSG_RESULT(no)
3986         ;;
3987   *)
3988         case "$host_os" in
3989         *linux*)
3990                 AC_MSG_RESULT(yes)
3991                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
3992                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
3993                 INSTALL_CIFSMOUNT="installcifsmount"
3994                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
3995                 ;;
3996         *)
3997                 AC_MSG_ERROR(not on a linux system!)
3998                 ;;
3999         esac
4000     ;;
4001   esac ],
4002 [ case "$host_os" in
4003   *linux*)
4004         AC_MSG_RESULT(yes)
4005         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4006         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4007         INSTALL_CIFSMOUNT="installcifsmount"
4008         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4009         ;;
4010   *)
4011         AC_MSG_RESULT(no)
4012         ;;
4013   esac ]
4016 #################################################
4017 # check for cifs.upcall support
4018 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4019 CIFSUPCALL_PROGS=""
4020 INSTALL_CIFSUPCALL=""
4021 UNINSTALL_CIFSUPCALL=""
4022 AC_MSG_CHECKING(whether to build cifs.upcall)
4023 AC_ARG_WITH(cifsupcall,
4024 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=no)])],
4025 [ case "$withval" in
4026   no)
4027         AC_MSG_RESULT(no)
4028         ;;
4029   *)
4030         case "$host_os" in
4031         *linux*)
4032                 if test x"$use_ads" != x"yes"; then
4033                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4034                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4035                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4036                 else
4037                         AC_MSG_RESULT(yes)
4038                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4039                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4040                         INSTALL_CIFSUPCALL="installcifsupcall"
4041                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4042                 fi
4043                 ;;
4044         *)
4045                 AC_MSG_ERROR(not on a linux system!)
4046                 ;;
4047         esac
4048     ;;
4049   esac ],
4051   AC_MSG_RESULT(no)
4052   ]
4056 #################################################
4057 # Check for a PAM clear-text auth, accounts, password
4058 # and session support. Most PAM implementations keep their
4059 # headers in /usr/include/security. Darwin keeps its in
4060 # /usr/include/pam.
4062 with_pam_for_crypt=no
4063 try_pam=no
4064 AC_MSG_CHECKING(whether to try PAM support)
4065 AC_ARG_WITH(pam,
4066 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4067 [ case "$withval" in
4068   yes|no)
4069     try_pam=$withval
4070     ;;
4071   esac
4073 AC_MSG_RESULT([$try_pam])
4075 use_pam=no
4076 create_pam_modules=no
4077 if test x"${try_pam}" != x"no";then
4078         use_pam=yes
4079         create_pam_modules=yes
4081         # Most systems have PAM headers in /usr/include/security, but Darwin
4082         # has them in /usr/include/pam.
4083         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4084         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4085                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4086                 if test x"${try_pam}" = x"yes";then
4087                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4088                 fi
4089                 use_pam=no
4090                 create_pam_modules=no
4091         fi
4093         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4094         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4095                 if test x"${try_pam}" = x"yes";then
4096                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4097                 fi
4098                 use_pam=no
4099                 create_pam_modules=no
4100         fi
4102         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4103                 #if HAVE_SECURITY_PAM_APPL_H
4104                 #include <security/pam_appl.h>
4105                 #endif
4106                 #if HAVE_PAM_PAM_APPL_H
4107                 #include <pam/pam_appl.h>
4108                 #endif
4109         ]])
4110         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4111                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4112                 if test x"${try_pam}" = x"yes";then
4113                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4114        fi
4115                 create_pam_modules=no
4116     fi
4118         if test x"$use_pam" = x"yes"; then
4119     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4120                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4121                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4122     with_pam_for_crypt=yes
4124                 if test x"$create_pam_modules" = x"yes"; then
4125                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4126                         # this checks are optional,
4127                         # we don't care about the results here
4128                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4129                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4130                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4131                 else
4132                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4133                 fi
4134         fi
4135         AC_MSG_CHECKING(whether to use PAM support)
4136         AC_MSG_RESULT([$use_pam])
4138         AC_MSG_CHECKING(whether to have PAM MODULES support)
4139         AC_MSG_RESULT([$create_pam_modules])
4140 fi # try_pam != no
4142 #################################################
4143 # check for pam_smbpass support
4144 PAM_MODULES=""
4145 INSTALL_PAM_MODULES=""
4146 UNINSTALL_PAM_MODULES=""
4147 AC_MSG_CHECKING(whether to use pam_smbpass)
4148 AC_ARG_WITH(pam_smbpass,
4149 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4150 [ case "$withval" in
4151   yes)
4152     AC_MSG_RESULT(yes)
4154        # Conditions under which pam_smbpass should not be built.
4156        if test x"$BLDSHARED" != x"true"; then
4157           AC_MSG_ERROR([No support for shared modules])
4158        elif test x"$create_pam_modules" != x"yes"; then
4159           AC_MSG_ERROR([No support for PAM MODULES])
4160        else
4161           PAM_MODULES="pam_smbpass"
4162           INSTALL_PAM_MODULES="installpammodules"
4163           UNINSTALL_PAM_MODULES="uninstallpammodules"
4164        fi
4165     ;;
4166   *)
4167     AC_MSG_RESULT(no)
4168     ;;
4169   esac ],
4170   AC_MSG_RESULT(no)
4174 ###############################################
4175 # test for where we get crypt() from
4176 AC_SEARCH_LIBS(crypt, [crypt],
4177   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
4178   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
4181 ## moved after the check for -lcrypt in order to
4182 ## ensure that the necessary libraries are included
4183 ## check checking for truncated salt.  Wrapped by the
4184 ## $with_pam_for_crypt variable as above   --jerry
4186 if test $with_pam_for_crypt = no; then
4187 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4188 crypt_LIBS="$LIBS"
4189 LIBS="$AUTH_LIBS $LIBS"
4190 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
4191         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4192 LIBS="$crypt_LIBS"])
4193 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4194         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4198 #################################################
4199 # check for a NISPLUS_HOME support
4200 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4201 AC_ARG_WITH(nisplus-home,
4202 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4203 [ case "$withval" in
4204   yes)
4205     AC_MSG_RESULT(yes)
4206     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4207     ;;
4208   *)
4209     AC_MSG_RESULT(no)
4210     ;;
4211   esac ],
4212   AC_MSG_RESULT(no)
4215 #################################################
4216 # check for syslog logging
4217 AC_MSG_CHECKING(whether to use syslog logging)
4218 AC_ARG_WITH(syslog,
4219 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4220 [ case "$withval" in
4221   yes)
4222     AC_MSG_RESULT(yes)
4223     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4224     ;;
4225   *)
4226     AC_MSG_RESULT(no)
4227     ;;
4228   esac ],
4229   AC_MSG_RESULT(no)
4232 #################################################
4233 # check for experimental disk-quotas support
4235 samba_cv_WITH_QUOTAS=auto
4236 samba_cv_TRY_QUOTAS=no
4237 samba_cv_RUN_QUOTA_TESTS=auto
4238 samba_cv_WITH_SYS_QUOTAS=auto
4239 samba_cv_TRY_SYS_QUOTAS=auto
4240 samba_cv_SYSQUOTA_FOUND=no
4242 AC_MSG_CHECKING(whether to try disk-quotas support)
4243 AC_ARG_WITH(quotas,
4244 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4245 [ case "$withval" in
4246   yes)
4247     AC_MSG_RESULT(yes)
4248     samba_cv_WITH_QUOTAS=yes
4249     samba_cv_TRY_QUOTAS=yes
4250     samba_cv_RUN_QUOTA_TESTS=yes
4251     #set sys quotas to auto in this case
4252     samba_cv_TRY_SYS_QUOTAS=auto
4253     ;;
4254   auto)
4255     AC_MSG_RESULT(auto)
4256     samba_cv_WITH_QUOTAS=auto
4257     samba_cv_TRY_QUOTAS=auto
4258     samba_cv_RUN_QUOTA_TESTS=auto
4259     #set sys quotas to auto in this case
4260     samba_cv_TRY_SYS_QUOTAS=auto
4261     ;;
4262   no)
4263     AC_MSG_RESULT(no)
4264     samba_cv_WITH_QUOTAS=no
4265     samba_cv_TRY_QUOTAS=no
4266     samba_cv_RUN_QUOTA_TESTS=no
4267     ;;
4268   *)
4269     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4270     ;;
4271   esac ],
4272   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4275 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4276 AC_ARG_WITH(sys-quotas,
4277 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4278 [ case "$withval" in
4279   yes)
4280     AC_MSG_RESULT(yes)
4281     samba_cv_WITH_SYS_QUOTAS=yes
4282     samba_cv_TRY_SYS_QUOTAS=yes
4283     samba_cv_RUN_QUOTA_TESTS=yes
4284     ;;
4285   auto)
4286     AC_MSG_RESULT(auto)
4287     samba_cv_WITH_SYS_QUOTAS=auto
4288     samba_cv_TRY_SYS_QUOTAS=auto
4289     samba_cv_RUN_QUOTA_TESTS=auto
4290     ;;
4291   no)
4292     AC_MSG_RESULT(no)
4293     samba_cv_WITH_SYS_QUOTAS=no
4294     samba_cv_TRY_SYS_QUOTAS=no
4295     ;;
4296   *)
4297     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4298     ;;
4299   esac ],
4300   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4303 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4304 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4305   case "$host_os" in
4306         *linux*)
4307             AC_MSG_RESULT(yes)
4308             samba_cv_TRY_SYS_QUOTAS=yes
4309             samba_cv_RUN_QUOTA_TESTS=yes
4310             ;;
4311         *)
4312             AC_MSG_RESULT(no)
4313             samba_cv_TRY_SYS_QUOTAS=no
4314             ;;
4315   esac
4318 #############################################
4319 # only check for quota stuff if --with-quotas
4320 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4322 case "$host_os" in
4323         # on linux we didn't need to test we have builtin support
4324         *linux*)
4325             samba_cv_SYSQUOTA_FOUND=yes
4326             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4327             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4328             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4329             AC_MSG_RESULT(yes)
4331             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4332             samba_cv_found_xfs_header=yes
4333             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4334             AC_MSG_RESULT(yes)
4335             ;;
4336         *solaris*)
4337             # need to set this define when using static linking (BUG 1473)
4338             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4339             ;;
4340         *)
4341             ;;
4342 esac
4344 # some broken header files need this
4345 AC_CHECK_HEADER(asm/types.h,[
4346             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4347             AC_ADD_INCLUDE(<asm/types.h>)
4348             ])
4350 # For quotas on Veritas VxFS filesystems
4351 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4353 # For quotas on Linux XFS filesystems
4354 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4356 # For sys/quota.h and linux/quota.h
4357 AC_CHECK_HEADERS(sys/quota.h)
4359 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4360 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4361 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4362 AC_TRY_COMPILE([
4363 #include "confdefs.h"
4364 #ifdef HAVE_SYS_TYPES_H
4365 #include <sys/types.h>
4366 #endif
4367 #ifdef HAVE_ASM_TYPES_H
4368 #include <asm/types.h>
4369 #endif
4370 #include <sys/quota.h>
4371 ],[int i = Q_XGETQUOTA;],
4372 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4373 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4374         samba_cv_found_xfs_header=yes
4378 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4379 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4380 AC_TRY_COMPILE([
4381 #include "confdefs.h"
4382 #ifdef HAVE_SYS_QUOTA_H
4383 #include <sys/quota.h>
4384 #endif
4386 struct dqblk D;
4387 D.dqb_fsoftlimit = 0;],
4388 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4389 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4390         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4393 ##################
4394 # look for a working quota system
4396 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4397 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4398 AC_TRY_RUN_STRICT([
4399 #define HAVE_QUOTACTL_4A 1
4400 #define AUTOCONF_TEST 1
4401 #include "confdefs.h"
4402 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4403            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4404 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4405     samba_cv_SYSQUOTA_FOUND=yes;
4406     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4407     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4411 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4412 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4413 AC_TRY_RUN_STRICT([
4414 #define HAVE_QUOTACTL_4B 1
4415 #define AUTOCONF_TEST 1
4416 #include "confdefs.h"
4417 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4418            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4419 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4420     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4421     samba_cv_SYSQUOTA_FOUND=yes;
4422     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4423     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4427 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4428 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4429 AC_TRY_RUN_STRICT([
4430 #define HAVE_QUOTACTL_3 1
4431 #define AUTOCONF_TEST 1
4432 #include "confdefs.h"
4433 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4434            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4435 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4436     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4437     samba_cv_SYSQUOTA_FOUND=yes;
4438     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4439     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4443 #################################################
4444 # check for mntent.h and struct mntent
4445 AC_CHECK_HEADERS(mntent.h)
4446 #################################################
4447 # check for setmntent,getmntent,endmntent
4448 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4450 #################################################
4451 # check for devnm.h and struct mntent
4452 AC_CHECK_HEADERS(devnm.h)
4453 #################################################
4454 # check for devnm
4455 AC_CHECK_FUNCS(devnm)
4457 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4458     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4459         # if --with-sys-quotas=yes then build it
4460         # you have can use the get/set quota command smb.conf
4461         # options then
4462         samba_cv_SYSQUOTA_FOUND=auto
4463     fi
4464     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4465         # if --with-sys-quotas=yes then build it
4466         # you have can use the get/set quota command smb.conf
4467         # options then
4468         samba_cv_TRY_SYS_QUOTAS=auto
4469     fi
4472 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4473 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4474 SAVE_CPPFLAGS="$CPPFLAGS"
4475 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4476 AC_TRY_COMPILE([
4477 #include "confdefs.h"
4478 #define NO_PROTO_H 1
4479 #define NO_CONFIG_H 1
4480 #define HAVE_SYS_QUOTAS 1
4481 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4482 #include "${srcdir-.}/lib/sysquotas.c"
4483 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4484 CPPFLAGS="$SAVE_CPPFLAGS"
4486 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4487 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4488     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4489         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4490         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4491         samba_cv_WE_USE_SYS_QUOTAS=yes
4492         AC_MSG_RESULT(yes)
4493     else
4494         AC_MSG_RESULT(no)
4495     fi
4499 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4500 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4501 SAVE_CPPFLAGS="$CPPFLAGS"
4502 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4503 AC_TRY_COMPILE([
4504 #include "confdefs.h"
4505 #define NO_PROTO_H 1
4506 #define NO_CONFIG_H 1
4507 #define HAVE_SYS_QUOTAS 1
4508 #define HAVE_XFS_QUOTAS 1
4509 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4510 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4511 CPPFLAGS="$SAVE_CPPFLAGS"
4513 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4514     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4515         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4516     fi
4520 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4521 SAVE_CPPFLAGS="$CPPFLAGS"
4522 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4523 AC_TRY_COMPILE([
4524 #include "confdefs.h"
4525 #define NO_PROTO_H 1
4526 #define NO_CONFIG_H 1
4527 #include "${srcdir-.}/smbd/quotas.c"
4528 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4529 CPPFLAGS="$SAVE_CPPFLAGS"
4531 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4532 AC_MSG_CHECKING(whether to use the old quota support)
4533     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4534       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4535         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4536         AC_MSG_RESULT(yes)
4537       else
4538         AC_MSG_RESULT(no)
4539       fi
4540     else
4541       AC_MSG_RESULT(no)
4542     fi
4545 ####################
4546 # End of quota check samba_cv_RUN_QUOTA_TESTS
4549 #################################################
4550 # check for experimental utmp accounting
4552 AC_MSG_CHECKING(whether to support utmp accounting)
4553 WITH_UTMP=yes
4554 AC_ARG_WITH(utmp,
4555 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4556 [ case "$withval" in
4557   no)
4558                 WITH_UTMP=no
4559                 ;;
4560   *)
4561                 WITH_UTMP=yes
4562                 ;;
4563   esac ],
4566 # utmp requires utmp.h
4567 # Note similar check earlier, when checking utmp details.
4569 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4570         utmp_no_reason=", no utmp.h on $host_os"
4571         WITH_UTMP=no
4574 # Display test results
4576 if test x"$WITH_UTMP" = x"yes"; then
4577         AC_MSG_RESULT(yes)
4578         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4579 else
4580         AC_MSG_RESULT(no$utmp_no_reason)
4583 INSTALLLIBCMD_SH=:
4584 INSTALLLIBCMD_A=:
4585 UNINSTALLLIBCMD_SH=:
4586 UNINSTALLLIBCMD_A=:
4588 if test $BLDSHARED = true; then
4589         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4590         UNINSTALLLIBCMD_SH="rm -f"
4592 if test $enable_static = yes; then
4593         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4594         UNINSTALLLIBCMD_A="rm -f"
4597 #################################################
4598 # --disable-shared-libs
4599 # can be used to disable the internal use of shared libs altogether
4600 # (this only has an effect when building shared libs is enabled)
4602 USESHARED=false
4603 AC_SUBST(USESHARED)
4605 AC_MSG_CHECKING(whether to use shared libraries internally)
4606 AC_ARG_ENABLE([shared-libs],
4607         AS_HELP_STRING([--enable-shared-libs],
4608                 [Use shared libraries internally (default=yes)]),
4609         [enable_shared_libs=$enableval],
4610         [enable_shared_libs=yes])
4612 if test x"$enable_shared_libs" != x"no" ; then
4613         USESHARED=$BLDSHARED
4616 AC_MSG_RESULT([$USESHARED])
4618 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4619         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4622 #################################################
4623 # --with-static-libs=LIBS:
4624 #   link (internal) libs dynamically or statically?
4626 # If a subsystem is built as a library then this controls whether they are
4627 # linked into Samba targets statically or dynamically:
4629 # * If we build the shared library at all, we link dynamically by default.
4631 # * We only link statically if we don't build shared or if the library
4632 #   appears in the --with-static-libs configure option.
4634 # Example:
4635 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4636 #   of linking the dynamic variant with -ltalloc.
4638 # NOTE: This option only affects libraries that we do not only build
4639 # but that samba also links against as libraries (as opposed to linking
4640 # the plain object files. - This has to be configured in Makefile.in.
4641 # So in particular it does not harm to give invalid or unknown names here.
4644 AC_ARG_WITH([static-libs],
4645         [AS_HELP_STRING([--with-static-libs=LIBS],
4646                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4647         [AS_IF([test $withval],
4648                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4649                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4650                         eval LINK_$lib=STATIC
4651                 done], [])],
4652         [])
4655 # WORKAROUND:
4656 #   until we have organized other internal subsystems (as util, registry
4657 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4658 #   dynamically to samba programs.
4660 LINK_LIBNETAPI=STATIC
4662 LINK_LIBSMBCLIENT=STATIC
4665 #  The library versions are hardcoded here
4666 #  and filled into the LIBFOO_SOVER variable.
4668 #  TODO: for talloc and tdb (at least), these should
4669 #  be extracted from their respective source directories
4671 SMB_LIBRARY(talloc, 1)
4672 SMB_LIBRARY(tdb, 1)
4673 SMB_LIBRARY(netapi, 0)
4674 SMB_LIBRARY(smbclient, 0)
4675 SMB_LIBRARY(smbsharemodes, 0)
4676 SMB_LIBRARY(addns, 0, no, [undefined API])
4680 #################################################
4681 # these tests are taken from the GNU fileutils package
4682 AC_CHECKING(how to get filesystem space usage)
4683 space=no
4685 # Test for statvfs64.
4686 if test $space = no; then
4687   # SVR4
4688   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4689   [AC_TRY_RUN([
4690 #if defined(HAVE_UNISTD_H)
4691 #include <unistd.h>
4692 #endif
4693 #include <sys/types.h>
4694 #include <sys/statvfs.h>
4695   main ()
4696   {
4697     struct statvfs64 fsd;
4698     exit (statvfs64 (".", &fsd));
4699   }],
4700   fu_cv_sys_stat_statvfs64=yes,
4701   fu_cv_sys_stat_statvfs64=no,
4702   fu_cv_sys_stat_statvfs64=cross)])
4703   if test $fu_cv_sys_stat_statvfs64 = yes; then
4704     space=yes
4705     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4706   fi
4709 # Perform only the link test since it seems there are no variants of the
4710 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4711 # because that got a false positive on SCO OSR5.  Adding the declaration
4712 # of a `struct statvfs' causes this test to fail (as it should) on such
4713 # systems.  That system is reported to work fine with STAT_STATFS4 which
4714 # is what it gets when this test fails.
4715 if test $space = no; then
4716   # SVR4
4717   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4718                  [AC_TRY_LINK([#include <sys/types.h>
4719 #include <sys/statvfs.h>],
4720                               [struct statvfs fsd; statvfs (0, &fsd);],
4721                               fu_cv_sys_stat_statvfs=yes,
4722                               fu_cv_sys_stat_statvfs=no)])
4723   if test $fu_cv_sys_stat_statvfs = yes; then
4724     space=yes
4725     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4726   fi
4729 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4730 # This is not the case on ancient Linux systems.
4732 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4733     AC_TRY_COMPILE([#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4734         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4735 if test x"$samba_cv_fsid_int" = x"yes"; then
4736     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4739 if test $space = no; then
4740   # DEC Alpha running OSF/1
4741   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4742   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4743   [AC_TRY_RUN([
4744 #include <sys/param.h>
4745 #include <sys/types.h>
4746 #include <sys/mount.h>
4747   main ()
4748   {
4749     struct statfs fsd;
4750     fsd.f_fsize = 0;
4751     exit (statfs (".", &fsd, sizeof (struct statfs)));
4752   }],
4753   fu_cv_sys_stat_statfs3_osf1=yes,
4754   fu_cv_sys_stat_statfs3_osf1=no,
4755   fu_cv_sys_stat_statfs3_osf1=no)])
4756   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4757   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4758     space=yes
4759     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4760   fi
4763 if test $space = no; then
4764 # AIX
4765   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4766 member (AIX, 4.3BSD)])
4767   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4768   [AC_TRY_RUN([
4769 #ifdef HAVE_SYS_PARAM_H
4770 #include <sys/param.h>
4771 #endif
4772 #ifdef HAVE_SYS_MOUNT_H
4773 #include <sys/mount.h>
4774 #endif
4775 #ifdef HAVE_SYS_VFS_H
4776 #include <sys/vfs.h>
4777 #endif
4778   main ()
4779   {
4780   struct statfs fsd;
4781   fsd.f_bsize = 0;
4782   exit (statfs (".", &fsd));
4783   }],
4784   fu_cv_sys_stat_statfs2_bsize=yes,
4785   fu_cv_sys_stat_statfs2_bsize=no,
4786   fu_cv_sys_stat_statfs2_bsize=no)])
4787   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4788   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4789     space=yes
4790     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4791   fi
4794 if test $space = no; then
4795 # SVR3
4796   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4797   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4798   [AC_TRY_RUN([#include <sys/types.h>
4799 #include <sys/statfs.h>
4800   main ()
4801   {
4802   struct statfs fsd;
4803   exit (statfs (".", &fsd, sizeof fsd, 0));
4804   }],
4805     fu_cv_sys_stat_statfs4=yes,
4806     fu_cv_sys_stat_statfs4=no,
4807     fu_cv_sys_stat_statfs4=no)])
4808   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4809   if test $fu_cv_sys_stat_statfs4 = yes; then
4810     space=yes
4811     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4812   fi
4815 if test $space = no; then
4816 # 4.4BSD and NetBSD
4817   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4818 member (4.4BSD and NetBSD)])
4819   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4820   [AC_TRY_RUN([#include <sys/types.h>
4821 #ifdef HAVE_SYS_PARAM_H
4822 #include <sys/param.h>
4823 #endif
4824 #ifdef HAVE_SYS_MOUNT_H
4825 #include <sys/mount.h>
4826 #endif
4827   main ()
4828   {
4829   struct statfs fsd;
4830   fsd.f_fsize = 0;
4831   exit (statfs (".", &fsd));
4832   }],
4833   fu_cv_sys_stat_statfs2_fsize=yes,
4834   fu_cv_sys_stat_statfs2_fsize=no,
4835   fu_cv_sys_stat_statfs2_fsize=no)])
4836   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4837   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4838     space=yes
4839         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4840   fi
4843 if test $space = no; then
4844   # Ultrix
4845   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4846   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4847   [AC_TRY_RUN([#include <sys/types.h>
4848 #ifdef HAVE_SYS_PARAM_H
4849 #include <sys/param.h>
4850 #endif
4851 #ifdef HAVE_SYS_MOUNT_H
4852 #include <sys/mount.h>
4853 #endif
4854 #ifdef HAVE_SYS_FS_TYPES_H
4855 #include <sys/fs_types.h>
4856 #endif
4857   main ()
4858   {
4859   struct fs_data fsd;
4860   /* Ultrix's statfs returns 1 for success,
4861      0 for not mounted, -1 for failure.  */
4862   exit (statfs (".", &fsd) != 1);
4863   }],
4864   fu_cv_sys_stat_fs_data=yes,
4865   fu_cv_sys_stat_fs_data=no,
4866   fu_cv_sys_stat_fs_data=no)])
4867   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4868   if test $fu_cv_sys_stat_fs_data = yes; then
4869     space=yes
4870     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4871   fi
4875 # As a gating factor for large file support, in order to
4876 # use <4GB files we must have the following minimal support
4877 # available.
4878 # long long, and a 64 bit off_t or off64_t.
4879 # If we don't have all of these then disable large
4880 # file support.
4882 AC_MSG_CHECKING([if large file support can be enabled])
4883 AC_TRY_COMPILE([
4884 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
4885 #include <sys/types.h>
4886 #else
4887 __COMPILE_ERROR_
4888 #endif
4890 [int i],
4891 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
4892 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
4893         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
4895 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
4897 #################################################
4898 # check for cluster extensions
4900 AC_MSG_CHECKING(whether to include cluster support)
4901 AC_ARG_WITH(cluster-support,
4902 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=no)])])
4903 if test "x$with_cluster_support" = "xyes"; then
4904     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
4905     AC_MSG_RESULT(yes)
4906 else
4907     AC_MSG_RESULT(no)
4911 #################################################
4912 # check for ACL support
4914 AC_MSG_CHECKING(whether to support ACLs)
4915 AC_ARG_WITH(acl-support,
4916 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
4917 [ case "$withval" in
4918         yes|no)
4919                 with_acl_support="$withval"
4920                 ;;
4921   esac ])
4923 if test x"$with_acl_support" = x ; then
4924         with_acl_support="auto"
4927 AC_MSG_RESULT($with_acl_support)
4929 if test x"$with_acl_support" = x"no"; then
4930         AC_MSG_RESULT(Disabling ACL support)
4931         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
4932 else
4933         AC_MSG_NOTICE(checking whether ACL support is available:)
4934         case "$host_os" in
4935         *sysv5*)
4936                 AC_MSG_NOTICE(Using UnixWare ACLs)
4937                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
4938                 default_static_modules="$default_static_modules vfs_solarisacl"
4939                 ;;
4940         *solaris*)
4941                 AC_MSG_NOTICE(Using solaris ACLs)
4942                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
4943                 ACL_LIBS="$ACL_LIBS -lsec"
4944                 default_static_modules="$default_static_modules vfs_solarisacl"
4945                 ;;
4946         *hpux*)
4947                 AC_MSG_NOTICE(Using HPUX ACLs)
4948                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
4949                 default_static_modules="$default_static_modules vfs_hpuxacl"
4950                 ;;
4951         *irix*)
4952                 AC_MSG_NOTICE(Using IRIX ACLs)
4953                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
4954                 default_static_modules="$default_static_modules vfs_irixacl"
4955                 ;;
4956         *aix*)
4957                 AC_MSG_NOTICE(Using AIX ACLs)
4958                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
4959                 default_static_modules="$default_static_modules vfs_aixacl"
4960                 ;;
4961         *osf*)
4962                 AC_MSG_NOTICE(Using Tru64 ACLs)
4963                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
4964                 ACL_LIBS="$ACL_LIBS -lpacl"
4965                 default_static_modules="$default_static_modules vfs_tru64acl"
4966                 ;;
4967         *darwin*)
4968                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
4969                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
4970                 ;;
4971         *)
4972                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
4973                 case "$host_os" in
4974                 *linux*)
4975                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
4976                         ;;
4977                 esac
4978                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
4979                         acl_LIBS=$LIBS
4980                         LIBS="$LIBS $ACL_LIBS"
4981                         AC_TRY_LINK([
4982                                 #include <sys/types.h>
4983                                 #include <sys/acl.h>
4984                         ],[
4985                                 acl_t acl;
4986                                 int entry_id;
4987                                 acl_entry_t *entry_p;
4988                                 return acl_get_entry(acl, entry_id, entry_p);
4989                         ],
4990                         [samba_cv_HAVE_POSIX_ACLS=yes],
4991                         [samba_cv_HAVE_POSIX_ACLS=no])
4992                         LIBS=$acl_LIBS
4993                 ])
4994                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
4995                         AC_MSG_NOTICE(Using posix ACLs)
4996                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
4997                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
4998                                 acl_LIBS=$LIBS
4999                                 LIBS="$LIBS $ACL_LIBS"
5000                                 AC_TRY_LINK([
5001                                         #include <sys/types.h>
5002                                         #include <sys/acl.h>
5003                                 ],[
5004                                         acl_permset_t permset_d;
5005                                         acl_perm_t perm;
5006                                         return acl_get_perm_np(permset_d, perm);
5007                                 ],
5008                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5009                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5010                                 LIBS=$acl_LIBS
5011                         ])
5012                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5013                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5014                         fi
5015                         default_static_modules="$default_static_modules vfs_posixacl"
5016                 else
5017                         AC_MSG_NOTICE(ACL support is not avaliable)
5018                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5019                 fi
5020                 ;;
5021         esac
5022 fi # with_acl_support
5026 #################################################
5027 # check for AIO support
5029 AC_MSG_CHECKING(whether to support asynchronous io)
5030 AC_ARG_WITH(aio-support,
5031 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5032 [ case "$withval" in
5033   yes)
5035         AC_MSG_RESULT(yes)
5036         case "$host_os" in
5037         *)
5038                 AIO_LIBS=$LIBS
5039                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5040                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5041                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5042                 aio_LIBS=$LIBS
5043                 LIBS=$AIO_LIBS
5044                 AC_TRY_LINK([#include <sys/types.h>
5045 #include <aio.h>],
5046 [ struct aiocb a; return aio_read(&a);],
5047 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5048                 LIBS=$aio_LIBS])
5049                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5050                 aio_LIBS=$LIBS
5051                 LIBS=$AIO_LIBS
5052                 AC_TRY_LINK([#include <sys/types.h>
5053 #include <aio.h>],
5054 [ struct aiocb64 a; return aio_read64(&a);],
5055 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5056                 LIBS=$aio_LIBS])
5057                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5058                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5059                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5060                         LIBS=$AIO_LIBS
5061                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5062                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5063                         LIBS=$AIO_LIBS
5064                 fi
5066                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5067                         AC_MSG_CHECKING(for aio_read)
5068                         AC_LINK_IFELSE([#include <aio.h>
5069 int main() { struct aiocb a; return aio_read(&a); }],
5070 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5071 [AC_MSG_RESULT(no)])
5073                         AC_MSG_CHECKING(for aio_write)
5074                         AC_LINK_IFELSE([#include <aio.h>
5075 int main() { struct aiocb a; return aio_write(&a); }],
5076 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5077 [AC_MSG_RESULT(no)])
5079                         AC_MSG_CHECKING(for aio_fsync)
5080                         AC_LINK_IFELSE([#include <aio.h>
5081 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5082 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5083 [AC_MSG_RESULT(no)])
5085                         AC_MSG_CHECKING(for aio_return)
5086                         AC_LINK_IFELSE([#include <aio.h>
5087 int main() { struct aiocb a; return aio_return(&a); }],
5088 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5089 [AC_MSG_RESULT(no)])
5091                         AC_MSG_CHECKING(for aio_error)
5092                         AC_LINK_IFELSE([#include <aio.h>
5093 int main() { struct aiocb a; return aio_error(&a); }],
5094 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5095 [AC_MSG_RESULT(no)])
5097                         AC_MSG_CHECKING(for aio_cancel)
5098                         AC_LINK_IFELSE([#include <aio.h>
5099 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5100 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5101 [AC_MSG_RESULT(no)])
5103                         AC_MSG_CHECKING(for aio_suspend)
5104                         AC_LINK_IFELSE([#include <aio.h>
5105 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5106 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5107 [AC_MSG_RESULT(no)])
5108                 fi
5110                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5111                         AC_MSG_CHECKING(for aio_read64)
5112                         AC_LINK_IFELSE([#include <aio.h>
5113 int main() { struct aiocb a; return aio_read64(&a); }],
5114 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5115 [AC_MSG_RESULT(no)])
5117                         AC_MSG_CHECKING(for aio_write64)
5118                         AC_LINK_IFELSE([#include <aio.h>
5119 int main() { struct aiocb a; return aio_write64(&a); }],
5120 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5121 [AC_MSG_RESULT(no)])
5123                         AC_MSG_CHECKING(for aio_fsync64)
5124                         AC_LINK_IFELSE([#include <aio.h>
5125 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5126 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5127 [AC_MSG_RESULT(no)])
5129                         AC_MSG_CHECKING(for aio_return64)
5130                         AC_LINK_IFELSE([#include <aio.h>
5131 int main() { struct aiocb a; return aio_return64(&a); }],
5132 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5133 [AC_MSG_RESULT(no)])
5135                         AC_MSG_CHECKING(for aio_error64)
5136                         AC_LINK_IFELSE([#include <aio.h>
5137 int main() { struct aiocb a; return aio_error64(&a); }],
5138 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5139 [AC_MSG_RESULT(no)])
5141                         AC_MSG_CHECKING(for aio_cancel64)
5142                         AC_LINK_IFELSE([#include <aio.h>
5143 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5144 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5145 [AC_MSG_RESULT(no)])
5147                         AC_MSG_CHECKING(for aio_suspend64)
5148                         AC_LINK_IFELSE([#include <aio.h>
5149 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5150 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5151 [AC_MSG_RESULT(no)])
5152                 fi
5153             ;;
5154         esac
5155         ;;
5156   *)
5157     AC_MSG_RESULT(no)
5158     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5159     ;;
5160   esac ],
5161   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5162   AC_MSG_RESULT(no)
5165 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5166         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5167                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5168                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5169         fi
5172 #################################################
5173 # check for sendfile support
5175 with_sendfile_support=yes
5176 AC_MSG_CHECKING(whether to check to support sendfile)
5177 AC_ARG_WITH(sendfile-support,
5178 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5179 [ case "$withval" in
5180   yes)
5182         AC_MSG_RESULT(yes);
5184         case "$host_os" in
5185         *linux*)
5186                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5187                 AC_TRY_LINK([#include <sys/sendfile.h>],
5189 int tofd, fromfd;
5190 off64_t offset;
5191 size_t total;
5192 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5194 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5196                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5197                 AC_TRY_LINK([#include <sys/sendfile.h>],
5199 int tofd, fromfd;
5200 off_t offset;
5201 size_t total;
5202 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5204 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5206 # Try and cope with broken Linux sendfile....
5207                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5208                 AC_TRY_LINK([\
5209 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5210 #undef _FILE_OFFSET_BITS
5211 #endif
5212 #include <sys/sendfile.h>],
5214 int tofd, fromfd;
5215 off_t offset;
5216 size_t total;
5217 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5219 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5221         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5222                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5223                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5224                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5225         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5226                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5227                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5228                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5229         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5230                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5231                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5232         else
5233                 AC_MSG_RESULT(no);
5234         fi
5236         ;;
5237         *freebsd* | *dragonfly* )
5238                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5239                 AC_TRY_LINK([\
5240 #include <sys/types.h>
5241 #include <unistd.h>
5242 #include <sys/socket.h>
5243 #include <sys/uio.h>],
5245         int fromfd, tofd, ret, total=0;
5246         off_t offset, nwritten;
5247         struct sf_hdtr hdr;
5248         struct iovec hdtrl;
5249         hdr.headers = &hdtrl;
5250         hdr.hdr_cnt = 1;
5251         hdr.trailers = NULL;
5252         hdr.trl_cnt = 0;
5253         hdtrl.iov_base = NULL;
5254         hdtrl.iov_len = 0;
5255         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5257 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5259         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5260                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5261                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5262                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5263         else
5264                 AC_MSG_RESULT(no);
5265         fi
5266         ;;
5268         *hpux*)
5269                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5270                 AC_TRY_LINK([\
5271 #include <sys/socket.h>
5272 #include <sys/uio.h>],
5274         int fromfd, tofd;
5275         size_t total=0;
5276         struct iovec hdtrl[2];
5277         ssize_t nwritten;
5278         off64_t offset;
5280         hdtrl[0].iov_base = 0;
5281         hdtrl[0].iov_len = 0;
5283         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5285 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5286         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5287                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5288                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5289                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5290         else
5291                 AC_MSG_RESULT(no);
5292         fi
5294                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5295                 AC_TRY_LINK([\
5296 #include <sys/socket.h>
5297 #include <sys/uio.h>],
5299         int fromfd, tofd;
5300         size_t total=0;
5301         struct iovec hdtrl[2];
5302         ssize_t nwritten;
5303         off_t offset;
5305         hdtrl[0].iov_base = 0;
5306         hdtrl[0].iov_len = 0;
5308         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5310 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5311         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5312                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5313                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5314                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5315         else
5316                 AC_MSG_RESULT(no);
5317         fi
5318         ;;
5320         *solaris*)
5321                 AC_CHECK_LIB(sendfile,sendfilev)
5322                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5323                 AC_TRY_LINK([\
5324 #include <sys/sendfile.h>],
5326         int sfvcnt;
5327         size_t xferred;
5328         struct sendfilevec vec[2];
5329         ssize_t nwritten;
5330         int tofd;
5332         sfvcnt = 2;
5334         vec[0].sfv_fd = SFV_FD_SELF;
5335         vec[0].sfv_flag = 0;
5336         vec[0].sfv_off = 0;
5337         vec[0].sfv_len = 0;
5339         vec[1].sfv_fd = 0;
5340         vec[1].sfv_flag = 0;
5341         vec[1].sfv_off = 0;
5342         vec[1].sfv_len = 0;
5343         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5345 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5347         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5348                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5349                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5350                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5351         else
5352                 AC_MSG_RESULT(no);
5353         fi
5355                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5356                 AC_TRY_LINK([\
5357 #include <sys/sendfile.h>],
5359         int sfvcnt;
5360         size_t xferred;
5361         struct sendfilevec vec[2];
5362         ssize_t nwritten;
5363         int tofd;
5365         sfvcnt = 2;
5367         vec[0].sfv_fd = SFV_FD_SELF;
5368         vec[0].sfv_flag = 0;
5369         vec[0].sfv_off = 0;
5370         vec[0].sfv_len = 0;
5372         vec[1].sfv_fd = 0;
5373         vec[1].sfv_flag = 0;
5374         vec[1].sfv_off = 0;
5375         vec[1].sfv_len = 0;
5376         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5378 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5380         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5381                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5382                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5383                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5384         else
5385                 AC_MSG_RESULT(no);
5386         fi
5387         ;;
5388         *aix*)
5389                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5390                 AC_TRY_LINK([\
5391 #include <sys/socket.h>],
5393         int fromfd, tofd;
5394         size_t total=0;
5395         struct sf_parms hdtrl;
5396         ssize_t nwritten;
5397         off64_t offset;
5399         hdtrl.header_data = 0;
5400         hdtrl.header_length = 0;
5401         hdtrl.file_descriptor = fromfd;
5402         hdtrl.file_offset = 0;
5403         hdtrl.file_bytes = 0;
5404         hdtrl.trailer_data = 0;
5405         hdtrl.trailer_length = 0;
5407         nwritten = send_file(&tofd, &hdtrl, 0);
5409 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5410         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5411                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5412                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5413                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5414         else
5415                 AC_MSG_RESULT(no);
5416         fi
5417         ;;
5418         *)
5419         ;;
5420         esac
5421         ;;
5422   *)
5423     AC_MSG_RESULT(no)
5424     ;;
5425   esac ],
5426   AC_MSG_RESULT(yes)
5429 ############################################
5430 # See if we have the Linux readahead syscall.
5432 AC_CACHE_CHECK([for Linux readahead],
5433                 samba_cv_HAVE_LINUX_READAHEAD,[
5434     AC_TRY_LINK([
5435 #if defined(HAVE_UNISTD_H)
5436 #include <unistd.h>
5437 #endif
5438 #include <fcntl.h>],
5439     [ssize_t err = readahead(0,0,0x80000);],
5440     samba_cv_HAVE_LINUX_READAHEAD=yes,
5441     samba_cv_HAVE_LINUX_READAHEAD=no)])
5443 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5444   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5445              [Whether Linux readahead is available])
5448 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5450 ############################################
5451 # See if we have the posix_fadvise syscall.
5453 AC_CACHE_CHECK([for posix_fadvise],
5454                 samba_cv_HAVE_POSIX_FADVISE,[
5455     AC_TRY_LINK([
5456 #if defined(HAVE_UNISTD_H)
5457 #include <unistd.h>
5458 #endif
5459 #include <fcntl.h>],
5460     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5461     samba_cv_HAVE_POSIX_FADVISE=yes,
5462     samba_cv_HAVE_POSIX_FADVISE=no)])
5464 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5465   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5466              [Whether posix_fadvise is available])
5469 ############################################
5470 # See if we have the Linux splice syscall.
5472 AC_CACHE_CHECK([for Linux splice],
5473                 samba_cv_HAVE_LINUX_SPLICE,[
5474     AC_TRY_LINK([
5475 #if defined(HAVE_UNISTD_H)
5476 #include <unistd.h>
5477 #endif
5478 #include <fcntl.h>],
5479     [long ret = splice(0,0,1,0,400,0);],
5480     samba_cv_HAVE_LINUX_SPLICE=yes,
5481     samba_cv_HAVE_LINUX_SPLICE=no)])
5483 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5484   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5485              [Whether Linux splice is available])
5488 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5491 #################################################
5492 # Check whether winbind is supported on this platform.  If so we need to
5493 # build and install client programs, sbin programs and shared libraries
5495 AC_MSG_CHECKING(whether to build winbind)
5497 # Initially, the value of $host_os decides whether winbind is supported
5499 HAVE_WINBIND=yes
5501 # Define the winbind shared library name and any specific linker flags
5502 # it needs to be built with.
5504 WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
5505 WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
5506 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5507 NSSSONAMEVERSIONSUFFIX=""
5508 WINBIND_NSS_PTHREAD=""
5510 case "$host_os" in
5511         *linux*)
5512                 NSSSONAMEVERSIONSUFFIX=".2"
5513                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
5514                 ;;
5515         *freebsd[[5-9]]*)
5516                 # FreeBSD winbind client is implemented as a wrapper around
5517                 # the Linux version.
5518                 NSSSONAMEVERSIONSUFFIX=".1"
5519                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
5520                     nsswitch/winbind_nss_linux.o"
5521                 WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5522                 WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5523                 ;;
5525         *netbsd*[[3-9]]*)
5526                 # NetBSD winbind client is implemented as a wrapper
5527                 # around the Linux version. It needs getpwent_r() to
5528                 # indicate libc's use of the correct nsdispatch API.
5529                 #
5530                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5531                         WINBIND_NSS_EXTRA_OBJS="\
5532                             nsswitch/winbind_nss_netbsd.o \
5533                             nsswitch/winbind_nss_linux.o"
5534                         WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5535                         WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5536                 else
5537                         HAVE_WINBIND=no
5538                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5539                 fi
5540                 ;;
5541         *irix*)
5542                 # IRIX has differently named shared libraries
5543                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
5544                 WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
5545                 WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
5546                 ;;
5547         *solaris*)
5548                 # Solaris winbind client is implemented as a wrapper around
5549                 # the Linux version.
5550                 NSSSONAMEVERSIONSUFFIX=".1"
5551                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
5552                     nsswitch/winbind_nss_linux.o"
5553                 WINBIND_NSS_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5554                 PAM_WINBIND_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5555                 ;;
5556         *hpux11*)
5557                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
5558                 ;;
5559         *aix*)
5560                 # AIX has even differently named shared libraries.  No
5561                 # WINS support has been implemented yet.
5562                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
5563                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5564                 WINBIND_NSS="nsswitch/WINBIND"
5565                 WINBIND_WINS_NSS=""
5566                 ;;
5567         *)
5568                 HAVE_WINBIND=no
5569                 winbind_no_reason=", unsupported on $host_os"
5570                 ;;
5571 esac
5573 # Check the setting of --with-winbind
5575 AC_ARG_WITH(winbind,
5576 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5578   case "$withval" in
5579         yes)
5580                 HAVE_WINBIND=yes
5581                 ;;
5582         no)
5583                 HAVE_WINBIND=no
5584                 winbind_reason=""
5585                 ;;
5586   esac ],
5589 # We need unix domain sockets for winbind
5591 if test x"$HAVE_WINBIND" = x"yes"; then
5592         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5593                 winbind_no_reason=", no unix domain socket support on $host_os"
5594                 HAVE_WINBIND=no
5595         fi
5598 # Display test results
5600 if test x"$HAVE_WINBIND" = x"no"; then
5601         WINBIND_NSS=""
5602         WINBIND_WINS_NSS=""
5605 if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5606         BUILD_LIBWBCLIENT_SHARED=no
5607 else
5608         BUILD_LIBWBCLIENT_SHARED=yes
5611 LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5612 LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5613 LIBWBCLIENT_SOVER=0
5614 if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5615         NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5616         ## Only worry about libwbclient if we have shared library support
5617         ## and winbindd
5618         LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5619         LIBWBCLIENT=libwbclient
5620         INSTALL_LIBWBCLIENT=installlibwbclient
5621         UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5622         WINBIND_LIBS="-lwbclient"
5623 else
5624         LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5627 if test x"$HAVE_WINBIND" = x"yes"; then
5628         AC_MSG_RESULT(yes)
5629         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5631         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5632         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5633         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5634                 PAM_MODULES="$PAM_MODULES pam_winbind"
5635                 INSTALL_PAM_MODULES="installpammodules"
5636                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5637         fi
5638 else
5639         AC_MSG_RESULT(no$winbind_no_reason)
5642 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
5643                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])])
5645 AC_SUBST(WINBIND_NSS_PTHREAD)
5646 AC_SUBST(WINBIND_NSS)
5647 AC_SUBST(WINBIND_WINS_NSS)
5648 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5649 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5650 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5651 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5652 AC_SUBST(PAM_WINBIND_EXTRA_LIBS)
5654 AC_SUBST(WINBIND_KRB5_LOCATOR)
5656 # Solaris 10 does have new member in nss_XbyY_key
5657 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5658                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5659                 [#include <nss_dbdefs.h>])
5661 # Solaris has some extra fields in struct passwd that need to be
5662 # initialised otherwise nscd crashes.
5664 AC_CHECK_MEMBER(struct passwd.pw_comment,
5665                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5666                 [#include <pwd.h>])
5668 AC_CHECK_MEMBER(struct passwd.pw_age,
5669                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5670                 [#include <pwd.h>])
5672 # AIX 4.3.x and 5.1 do not have as many members in
5673 # struct secmethod_table as AIX 5.2
5674 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5675        [#include <usersec.h>])
5676 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5677        [#include <usersec.h>])
5679 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5680 AC_TRY_COMPILE([#include <sys/types.h>
5681 #include <sys/socket.h>],
5682 [struct ucred cred;
5683  socklen_t cred_len;
5684  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5686 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5687 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5688     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5692 #################################################
5693 # Check to see if we should use the included popt
5695 AC_ARG_WITH(included-popt,
5696 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5698   case "$withval" in
5699         yes)
5700                 INCLUDED_POPT=yes
5701                 ;;
5702         no)
5703                 INCLUDED_POPT=no
5704                 ;;
5705   esac ],
5707 if test x"$INCLUDED_POPT" != x"yes"; then
5708     AC_CHECK_LIB(popt, poptGetContext,
5709                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5712 AC_MSG_CHECKING(whether to use included popt)
5713 if test x"$INCLUDED_POPT" = x"yes"; then
5714     AC_MSG_RESULT(yes)
5715     BUILD_POPT='$(POPT_OBJ)'
5716     POPTLIBS='$(POPT_OBJ)'
5717     FLAGS1="-I\$(srcdir)/popt"
5718 else
5719     AC_MSG_RESULT(no)
5720         BUILD_POPT=""
5721     POPTLIBS="-lpopt"
5723 AC_SUBST(BUILD_POPT)
5724 AC_SUBST(POPTLIBS)
5725 AC_SUBST(FLAGS1)
5727 #################################################
5728 # Check if user wants DNS service discovery support
5730 AC_ARG_ENABLE(dnssd,
5731 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=auto)])])
5733 AC_SUBST(DNSSD_LIBS)
5734 if test x"$enable_dnssd" != x"no"; then
5735     have_dnssd_support=yes
5737     AC_CHECK_HEADERS(dns_sd.h)
5738     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
5739         have_dnssd_support=no
5740     fi
5742     # On Darwin the DNSSD API is in libc, but on other platforms it's
5743     # probably in -ldns_sd
5744     AC_CHECK_FUNCS(DNSServiceRegister)
5745     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
5746     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
5747             x"$ac_cv_lib_ext_DNSServiceRegister" != x"yes"; then
5748         have_dnssd_support=no
5749     fi
5751     if test x"$have_dnssd_support" = x"yes"; then
5752         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
5753                 [Whether to enable DNS service discovery support])
5754     else
5755         if test x"$enable_dnssd" = x"yes"; then
5756             AC_MSG_ERROR(DNS service discovery support not available)
5757         fi
5758     fi
5762 #################################################
5763 # Check to see if we should use the included iniparser
5765 AC_ARG_WITH(included-iniparser,
5766 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
5768   case "$withval" in
5769         yes)
5770                 INCLUDED_INIPARSER=yes
5771                 ;;
5772         no)
5773                 INCLUDED_INIPARSER=no
5774                 ;;
5775   esac ],
5777 if test x"$INCLUDED_INIPARSER" != x"yes"; then
5778     AC_CHECK_LIB(iniparser, iniparser_load,
5779                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
5782 AC_MSG_CHECKING(whether to use included iniparser)
5783 if test x"$INCLUDED_INIPARSER" = x"yes"; then
5784     AC_MSG_RESULT(yes)
5785     BUILD_INIPARSER='$(INIPARSER_OBJ)'
5786         INIPARSERLIBS=""
5787     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
5788 else
5789     AC_MSG_RESULT(no)
5790         BUILD_INIPARSER=""
5791     INIPARSERLIBS="-liniparser"
5793 AC_SUBST(BUILD_INIPARSER)
5794 AC_SUBST(INIPARSERLIBS)
5795 AC_SUBST(FLAGS1)
5799 # Checks for the vfs_fileid module
5800 # Start
5801 AC_CHECK_FUNC(getmntent)
5803 AC_CHECK_HEADERS(sys/statfs.h)
5805 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
5806 AC_CACHE_VAL(vfsfileid_cv_statfs,[
5807              AC_TRY_RUN([
5808                 #include <sys/types.h>
5809                 #include <sys/statfs.h>
5810                 int main(void)
5811                 {
5812                         struct statfs fsd;
5813                         fsid_t fsid = fsd.f_fsid;
5814                         return statfs (".", &fsd);
5815                 }],
5816                 vfsfileid_cv_statfs=yes,
5817                 vfsfileid_cv_statfs=no,
5818                 vfsfileid_cv_statfs=cross)
5820 AC_MSG_RESULT($vfsfileid_cv_statfs)
5822 if test x"$ac_cv_func_getmntent" = x"yes" -a \
5823         x"$vfsfileid_cv_statfs" = x"yes"; then
5824         default_shared_modules="$default_shared_modules vfs_fileid"
5826 # End
5827 # Checks for the vfs_fileid module
5830 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
5832         eval MODULE_DEFAULT_$i=STATIC
5833 done
5835 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
5837         dnl Fall back to static if we cannot build shared libraries
5838         eval MODULE_DEFAULT_$i=STATIC
5840         if test $BLDSHARED = true; then
5841                 eval MODULE_DEFAULT_$i=SHARED
5842         fi
5843 done
5845 dnl Always build these modules static
5846 MODULE_rpc_spoolss=STATIC
5847 MODULE_rpc_srvsvc=STATIC
5848 MODULE_idmap_tdb=STATIC
5849 MODULE_idmap_passdb=STATIC
5850 MODULE_idmap_nss=STATIC
5852 MODULE_nss_info_template=STATIC
5854 AC_ARG_WITH(static-modules,
5855 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
5856 [ if test $withval; then
5857         for i in `echo $withval | sed -e 's/,/ /g'`
5858         do
5859                 eval MODULE_$i=STATIC
5860         done
5861 fi ])
5863 AC_ARG_WITH(shared-modules,
5864 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
5865 [ if test $withval; then
5866         for i in `echo $withval | sed -e 's/,/ /g'`
5867         do
5868                         eval MODULE_$i=SHARED
5869         done
5870 fi ])
5872 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
5873                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
5874 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
5875 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
5876 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
5879 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
5880 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
5881 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
5882 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
5883 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
5884 SMB_MODULE(rpc_svcctl2, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl2.$SHLIBEXT", RPC)
5885 SMB_MODULE(rpc_ntsvcs2, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs2.$SHLIBEXT", RPC)
5886 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
5887 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
5888 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
5889 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
5890 SMB_MODULE(rpc_eventlog2, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog2.$SHLIBEXT", RPC)
5891 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
5892 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
5893 SMB_SUBSYSTEM(RPC,smbd/server.o)
5895 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
5896 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
5897 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
5898 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
5899 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
5900 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
5901 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
5902 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
5904 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
5905 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
5907 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
5908 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
5909 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
5910 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
5911 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
5913 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
5914 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
5915 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
5916 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
5917 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
5918 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
5919 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
5920 SMB_SUBSYSTEM(AUTH,auth/auth.o)
5922 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
5923 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
5924 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
5925 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
5926 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
5927 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
5928 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
5929 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
5930 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
5931 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
5932 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
5933 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
5934 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
5935 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
5936 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
5937 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
5938 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
5939 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
5940 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
5941 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
5942 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
5943 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
5944 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
5945 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
5946 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
5947 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
5948 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
5949 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
5950 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
5951 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
5952 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
5953 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
5954 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
5955 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
5956 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
5957 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
5960 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
5962 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
5964 #################################################
5965 # do extra things if we are running insure
5967 if test "${ac_cv_prog_CC}" = "insure"; then
5968         CPPFLAGS="$CPPFLAGS -D__INSURE__"
5971 #################################################
5972 # If run from the build farm, enable NASTY hacks
5973 #################################################
5974 AC_MSG_CHECKING(whether to enable build farm hacks)
5975 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
5976         AC_MSG_RESULT(yes)
5977         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
5978 else
5979         AC_MSG_RESULT(no)
5982 #################################################
5983 # check for bad librt/libpthread interactions
5985 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
5986     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
5987     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
5988     x"$samba_cv_HAVE_AIO" = x"yes" ; then
5990 SMB_IF_RTSIGNAL_BUG(
5991         [
5992             # Have RT_SIGNAL bug, need to check whether the problem will
5993             # affect anything we have configured.
5995             rt_do_error=no
5996             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
5997                 if test x"$rt_signal_lease_ok" = x"no" ; then
5998                     rt_do_error=yes
5999                 fi
6000             fi
6002             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6003                 if test x"$rt_signal_notify_ok" = x"no" ; then
6004                     rt_do_error=yes
6005                 fi
6006             fi
6008             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6009                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6010                 if test x"$rt_signal_aio_ok" = x"no" ; then
6011                     rt_do_error=yes
6012                 fi
6013             fi
6015             if test x"$rt_do_error" = x"yes" ; then
6016                 SMB_IS_LIBPTHREAD_LINKED(
6017                     [
6018                         cat<<MSG
6020 *** On this platforms, linking Samba against pthreads causes problems
6021 *** with the oplock and change notification mechanisms. You may be
6022 *** using pthreads as a side-effect of using the --with-aio-support
6023 *** or --with-profiling-data options. Please remove these and try again.
6026                     ],
6027                     [
6028                         cat<<MSG
6030 *** On this platform, the oplock and change notification mechanisms do not
6031 *** appear to work. Please report this problem to samba-technical@samba.org
6032 *** and attach the config.log file from this directory.
6035                     ])
6036                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6037             fi
6038         ],
6039         [
6040             # no RT_SIGNAL bug, we are golden
6041             SMB_IS_LIBPTHREAD_LINKED(
6042                 [
6043                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6044                 ])
6046         ],
6047         [
6048             # cross compiling, I hope you know what you are doing
6049             true
6050         ])
6054 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6055 LIB_REMOVE_USR_LIB(LDFLAGS)
6056 LIB_REMOVE_USR_LIB(LIBS)
6057 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6059 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6060 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6061 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6063 #################################################
6064 # Display summary of libraries detected
6066 AC_MSG_RESULT([Using libraries:])
6067 AC_MSG_RESULT([    LIBS = $LIBS])
6068 if test x"$with_ads_support" != x"no"; then
6069     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6071 if test x"$with_ldap_support" != x"no"; then
6072     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6074 if test x"$with_dnsupdate_support" != x"no"; then
6075     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6077 if test x"$have_dnssd_support" != x"no"; then
6078     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6080 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6082 #################################################
6083 # final configure stuff
6085 AC_MSG_CHECKING([configure summary])
6086 AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
6087            AC_MSG_RESULT(yes),
6088            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6089            AC_MSG_WARN([cannot run when cross-compiling]))
6091 dnl Merge in developer cflags from now on
6092 AC_SUBST(DEVELOPER_CFLAGS)
6093 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes"; then
6094     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6097 # Stuff the smbd-only libraries at the end of the smbd link
6098 # path (if we have them).
6099 SMBD_LIBS="$samba_dmapi_libs"
6100 AC_SUBST(SMBD_LIBS)
6102 AC_OUTPUT(Makefile
6103           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6104           lib/netapi/examples/Makefile
6105           pkgconfig/smbclient.pc
6106           pkgconfig/wbclient.pc
6107           pkgconfig/netapi.pc
6108           pkgconfig/smbsharemodes.pc
6109           )
6111 #################################################
6112 # Print very concise instructions on building/use
6113 if test "x$enable_dmalloc" = xyes
6114 then
6115         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6116         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])