Avoid a race condition in glibc between AIO and setresuid().
[Samba.git] / source / configure.in
blob0086be7400bd1c85a20441023b57875fff55965d
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;
2607 if test $seteuid = no; then
2608 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2609 AC_TRY_RUN([
2610 #define AUTOCONF_TEST 1
2611 #define USE_SETREUID 1
2612 #include "confdefs.h"
2613 #include "${srcdir-.}/lib/util_sec.c"],
2614            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2615 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2616     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2620 # we check for setresuid second as it conflicts with AIO on Linux. 
2621 # see http://samba.org/~tridge/junkcode/aio_uid.c
2622 if test $seteuid = no; then
2623 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2624 AC_TRY_RUN([
2625 #define AUTOCONF_TEST 1
2626 #define USE_SETRESUID 1
2627 #include "confdefs.h"
2628 #include "${srcdir-.}/lib/util_sec.c"],
2629            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2630 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2631     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2635 if test $seteuid = no; then
2636 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2637 AC_TRY_RUN([
2638 #define AUTOCONF_TEST 1
2639 #define USE_SETEUID 1
2640 #include "confdefs.h"
2641 #include "${srcdir-.}/lib/util_sec.c"],
2642            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2643 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2644     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2648 if test $seteuid = no; then
2649 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2650 AC_TRY_RUN([
2651 #define AUTOCONF_TEST 1
2652 #define USE_SETUIDX 1
2653 #include "confdefs.h"
2654 #include "${srcdir-.}/lib/util_sec.c"],
2655            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2656 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2657     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2661 AC_CACHE_CHECK([for the Darwin initgroups system call],
2662         samba_cv_DARWIN_INITGROUPS,
2663         AC_TRY_LINK([
2664 #include <sys/syscall.h>
2665 #include <unistd.h>
2666         ],
2667         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2668         samba_cv_DARWIN_INITGROUPS=yes,
2669         samba_cv_DARWIN_INITGROUPS=no)
2672 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2673     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2674         [Whether to use the Darwin-specific initgroups system call])
2677 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2678 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
2679            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2680 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2681     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2684 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2685 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
2686            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2687 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2688     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2690 else
2693 dnl Don't check for 64 bit fcntl locking if we know that the
2694 dnl glibc2.1 broken check has succeeded.
2697   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2698   AC_TRY_RUN([
2699 #if defined(HAVE_UNISTD_H)
2700 #include <unistd.h>
2701 #endif
2702 #include <stdio.h>
2703 #include <stdlib.h>
2705 #ifdef HAVE_FCNTL_H
2706 #include <fcntl.h>
2707 #endif
2709 #ifdef HAVE_SYS_FCNTL_H
2710 #include <sys/fcntl.h>
2711 #endif
2712 main() { struct flock64 fl64;
2713 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2714 exit(0);
2715 #else
2716 exit(1);
2717 #endif
2719        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2721   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2722       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2723   fi
2726 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2727 AC_TRY_COMPILE([#include <sys/types.h>
2728 #include <sys/stat.h>
2729 #include <unistd.h>],
2730 [struct stat st;  st.st_blocks = 0;],
2731 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2732 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2733     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2736 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2737 AC_TRY_COMPILE([#include <sys/types.h>
2738 #include <sys/stat.h>
2739 #include <unistd.h>],
2740 [struct stat st;  st.st_blksize = 0;],
2741 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2742 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2743     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2746 AC_CACHE_CHECK([for st_flags in struct stat],
2747         samba_cv_HAVE_STAT_ST_FLAGS,
2748         [
2749             AC_TRY_COMPILE([#include <sys/types.h>
2750 #include <sys/stat.h>
2751 #include <unistd.h>],
2752             [struct stat st;  st.st_flags = 0;],
2753             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2754             samba_cv_HAVE_STAT_ST_FLAGS=no,
2755             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2756         ])
2758 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2759     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2760                 [Whether the stat struct has a st_flags member])
2763 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2764 AC_TRY_COMPILE([
2765 #include <sys/types.h>
2766 #include <sys/acl.h>
2767 #if defined(HAVE_RPCSVC_NIS_H)
2768 #include <rpcsvc/nis.h>
2769 #endif],
2770 [int i;],
2771 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2772 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2773         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2776 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2777 AC_TRY_RUN([
2778 #include <stdio.h>
2779 #include <limits.h>
2780 #include <signal.h>
2782 void exit_on_core(int ignored) {
2783         exit(1);
2786 main() {
2787         char *newpath;
2788         signal(SIGSEGV, exit_on_core);
2789         newpath = realpath("/tmp", NULL);
2790         exit((newpath != NULL) ? 0 : 1);
2793 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2794 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2795     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2798 #################################################
2799 # check for AFS clear-text auth support
2800 samba_cv_WITH_AFS=no
2801 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2802 AC_ARG_WITH(afs,
2803 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2804 [ case "$withval" in
2805   yes|auto)
2806     AC_MSG_RESULT($withval)
2807     samba_cv_WITH_AFS=$withval
2808     ;;
2809   *)
2810     AC_MSG_RESULT(no)
2811     ;;
2812   esac ],
2813   AC_MSG_RESULT(no)
2816 ####################################################
2817 # check for Linux-specific AFS fake-kaserver support
2818 samba_cv_WITH_FAKE_KASERVER=no
2819 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2820 AC_ARG_WITH(fake-kaserver,
2821 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2822 [ case "$withval" in
2823   yes|auto)
2824     AC_MSG_RESULT($withval)
2825     samba_cv_WITH_FAKE_KASERVER=$withval
2826     ;;
2827   *)
2828     AC_MSG_RESULT(no)
2829     ;;
2830   esac ],
2831   AC_MSG_RESULT(no)
2834 #################################################
2835 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2836 if test x"$samba_cv_WITH_AFS" != x"no" ||
2837    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2839     # see if this box has the afs-headers in /usr/include/afs
2840     AC_MSG_CHECKING(for /usr/include/afs)
2841     if test -d /usr/include/afs; then
2842           CFLAGS="$CFLAGS -I/usr/include/afs"
2843           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
2844           AC_MSG_RESULT(yes)
2845     else
2846       AC_MSG_RESULT(no)
2847     fi
2849     # check for afs.h
2850     have_afs_headers=no
2851     AC_CHECK_HEADERS(afs.h afs/afs.h)
2852     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2853         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2854            test x"$samba_cv_WITH_AFS" = x"auto"; then
2855                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2856         else
2857                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2858         fi
2859     else
2860         have_afs_headers=yes
2861     fi
2864 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2865     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2868 #################################################
2869 # check whether to compile AFS/NT ACL mapping module
2870 samba_cv_WITH_VFS_AFSACL=no
2871 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2872 AC_ARG_WITH(vfs-afsacl,
2873 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2874 [ case "$withval" in
2875   yes|auto)
2876     AC_MSG_RESULT($withval)
2877     samba_cv_WITH_VFS_AFSACL=yes
2878     ;;
2879   *)
2880     AC_MSG_RESULT(no)
2881     ;;
2882   esac ],
2883   AC_MSG_RESULT(no)
2886 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2887    default_shared_modules="$default_shared_modules vfs_afsacl"
2889         
2890 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2891     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2894 #################################################
2895 # check for the DFS clear-text auth system
2896 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2897 AC_ARG_WITH(dfs,
2898 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2899 [ case "$withval" in
2900   yes)
2901     AC_MSG_RESULT(yes)
2902     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2903     ;;
2904   *)
2905     AC_MSG_RESULT(no)
2906     ;;
2907   esac ],
2908   AC_MSG_RESULT(no)
2911 ########################################################
2912 # Compile with LDAP support?
2914 with_ldap_support=auto
2915 AC_MSG_CHECKING([for LDAP support])
2917 AC_ARG_WITH(ldap,
2918 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2919 [ case "$withval" in
2920     yes|no)
2921         with_ldap_support=$withval
2922         ;;
2923   esac ])
2925 AC_MSG_RESULT($with_ldap_support)
2927 SMBLDAP=""
2928 AC_SUBST(SMBLDAP)
2929 SMBLDAPUTIL=""
2930 AC_SUBST(SMBLDAPUTIL)
2931 LDBLDAP=""
2932 AC_SUBST(LDBLDAP)
2934 if test x"$with_ldap_support" != x"no"; then
2936   ##################################################################
2937   # first test for ldap.h and lber.h
2938   # (ldap.h is required for this test)
2939   AC_CHECK_HEADERS(ldap.h lber.h)
2941   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2942         if test x"$with_ldap_support" = x"yes"; then
2943          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2944         else
2945          AC_MSG_WARN(ldap.h is needed for LDAP support)
2946         fi
2947         
2948         with_ldap_support=no
2949   fi
2951   ##################################################################
2952   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
2953   # unsigned int in include/includes.h
2954   case $host_os in
2955         *hpux*)
2956          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2957          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
2958         with_ldap_support=yes
2959         ;;
2960         *)
2961         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
2962         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
2963                 if test x"$with_ldap_support" = x"yes"; then
2964                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
2965                 else
2966                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2967                 fi
2968                 with_ldap_support=no
2969         fi
2970         ;;
2971   esac
2974 if test x"$with_ldap_support" != x"no"; then
2975   ac_save_LIBS=$LIBS
2977   ##################################################################
2978   # we might need the lber lib on some systems. To avoid link errors
2979   # this test must be before the libldap test
2980   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
2982   ########################################################
2983   # If ber_sockbuf_add_io() is available we can add
2984   # SASL wrapping hooks
2985   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
2987   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
2988                  AC_TRY_COMPILE([#include <ldap.h>],
2989                                 [int val = LDAP_OPT_SOCKBUF;],
2990                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
2991                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
2993   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
2994           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
2995         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
2996   fi
2998   #######################################################
2999   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3000   # ldap logging and print it out in the samba logs
3001   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3002                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3003                  [AC_TRY_COMPILE([#include <lber.h>],
3004                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3005                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3006                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3008   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3009         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3010                   [Support for LDAP/LBER logging interception])
3011   fi
3013   ########################################################
3014   # now see if we can find the ldap libs in standard paths
3015   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3017   ########################################################
3018   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3019   # Check found in pam_ldap 145.
3020   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3022   LIBS="$LIBS $LDAP_LIBS"
3023   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3024     AC_TRY_COMPILE([
3025         #include <lber.h>
3026         #include <ldap.h>],
3027         [ldap_set_rebind_proc(0, 0, 0);],
3028         [smb_ldap_cv_ldap_set_rebind_proc=3],
3029         [smb_ldap_cv_ldap_set_rebind_proc=2]
3030     )
3031   ])
3033   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3035   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3037   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3038     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3039     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3040     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3041     default_shared_modules="$default_shared_modules";
3042     SMBLDAP="lib/smbldap.o"
3043     SMBLDAPUTIL="lib/smbldap_util.o"
3044     with_ldap_support=yes
3045     AC_MSG_CHECKING(whether LDAP support is used)
3046     AC_MSG_RESULT(yes)
3047   else
3048     if test x"$with_ldap_support" = x"yes"; then
3049         AC_MSG_ERROR(libldap is needed for LDAP support)
3050     else
3051         AC_MSG_WARN(libldap is needed for LDAP support)
3052     fi
3054     LDAP_LIBS=""
3055     with_ldap_support=no
3056   fi
3057   LIBS=$ac_save_LIBS
3061 #################################################
3062 # active directory support
3064 with_ads_support=auto
3065 AC_MSG_CHECKING([for Active Directory and krb5 support])
3067 AC_ARG_WITH(ads,
3068 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3069 [ case "$withval" in
3070     yes|no)
3071         with_ads_support="$withval"
3072         ;;
3073   esac ])
3075 AC_MSG_RESULT($with_ads_support)
3077 FOUND_KRB5=no
3078 KRB5_LIBS=""
3080 if test x"$with_ldap_support" != x"yes"; then
3082     if test x"$with_ads_support" = x"yes"; then
3083         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3084     elif test x"$with_ads_support" = x"auto"; then
3085         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3086         with_ads_support=no
3087     fi
3089 else
3091     # Check to see whether there is enough LDAP functionality to be able
3092     # to build AD support.
3094 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3095 case "$host_os" in
3096         *hpux*)
3097     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3099     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3100         if test x"$with_ads_support" = x"yes"; then
3101             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3102         elif test x"$with_ads_support" = x"auto"; then
3103             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3104             with_ads_support=no
3105         fi
3106     fi
3107     ;;
3108         *)
3109     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3111     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3112         if test x"$with_ads_support" = x"yes"; then
3113             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3114         elif test x"$with_ads_support" = x"auto"; then
3115             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3116             with_ads_support=no
3117         fi
3118     fi
3119     ;;
3120 esac
3123     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3125     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3126         if test x"$with_ads_support" = x"yes"; then
3127             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3128         elif test x"$with_ads_support" = x"auto"; then
3129             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3130             with_ads_support=no
3131         fi
3132     fi
3136 if test x"$with_ads_support" != x"no"; then
3138   # Do no harm to the values of CFLAGS and LIBS while testing for
3139   # Kerberos support.
3141   if test x$FOUND_KRB5 = x"no"; then
3142     #################################################
3143     # check for location of Kerberos 5 install
3144     AC_MSG_CHECKING(for kerberos 5 install path)
3145     AC_ARG_WITH(krb5,
3146     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3147     [ case "$withval" in
3148       no)
3149         AC_MSG_RESULT(no krb5-path given)
3150         ;;
3151       yes)
3152         AC_MSG_RESULT(/usr)
3153         FOUND_KRB5=yes
3154         ;;
3155       *)
3156         AC_MSG_RESULT($withval)
3157         KRB5_CFLAGS="-I$withval/include"
3158         KRB5_CPPFLAGS="-I$withval/include"
3159         KRB5_LDFLAGS="-L$withval/lib"
3160         FOUND_KRB5=yes
3161         if test -x "$withval/bin/krb5-config"; then
3162                 KRB5CONFIG=$withval/bin/krb5-config
3163         fi
3164         ;;
3165       esac ],
3166       AC_MSG_RESULT(no krb5-path given)
3167     )
3168   fi
3170   #################################################
3171   # check for krb5-config from recent MIT and Heimdal kerberos 5
3172   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3173   AC_MSG_CHECKING(for working krb5-config)
3174   if test -x "$KRB5CONFIG"; then
3175     ac_save_CFLAGS=$CFLAGS
3176     CFLAGS="";export CFLAGS
3177     ac_save_LDFLAGS=$LDFLAGS
3178     LDFLAGS="";export LDFLAGS
3179     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3180     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3181     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3182     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3183     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3184     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3185     FOUND_KRB5=yes
3186     AC_MSG_RESULT(yes)
3187   else
3188     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3189   fi
3191   if test x$FOUND_KRB5 = x"no"; then
3192     #################################################
3193     # see if this box has the SuSE location for the heimdal krb implementation
3194     AC_MSG_CHECKING(for /usr/include/heimdal)
3195     if test -d /usr/include/heimdal; then
3196       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3197           KRB5_CFLAGS="-I/usr/include/heimdal"
3198           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3199           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3200           FOUND_KRB5=yes
3201           AC_MSG_RESULT(yes)
3202       else
3203           KRB5_CFLAGS="-I/usr/include/heimdal"
3204           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3205           FOUND_KRB5=yes
3206           AC_MSG_RESULT(yes)
3207       fi
3208     else
3209       AC_MSG_RESULT(no)
3210     fi
3211   fi
3213   if test x$FOUND_KRB5 = x"no"; then
3214     #################################################
3215     # see if this box has the RedHat location for kerberos
3216     AC_MSG_CHECKING(for /usr/kerberos)
3217     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3218       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3219       KRB5_CFLAGS="-I/usr/kerberos/include"
3220       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3221       FOUND_KRB5=yes
3222       AC_MSG_RESULT(yes)
3223     else
3224       AC_MSG_RESULT(no)
3225     fi
3226   fi
3228   if test x$FOUND_KRB5 = x"no"; then
3229     #################################################
3230     # see if this box has the OpenBSD location for heimdal krb5
3231     AC_MSG_CHECKING(for /usr/include/kerberosV)
3232     if test -d /usr/include/kerberosV; then
3233       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3234       KRB5_LIBS="-lcrypto"
3235       FOUND_KRB5=yes
3236       AC_MSG_RESULT(yes)
3237     else
3238       AC_MSG_RESULT(no)
3239     fi
3240   fi
3242   ac_save_CFLAGS=$CFLAGS
3243   ac_save_CPPFLAGS=$CPPFLAGS
3244   ac_save_LDFLAGS=$LDFLAGS
3246   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3247   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3248   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3250   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3252   # now check for krb5.h. Some systems have the libraries without the headers!
3253   # note that this check is done here to allow for different kerberos
3254   # include paths
3255   AC_CHECK_HEADERS(krb5.h)
3257   if test x"$ac_cv_header_krb5_h" = x"no"; then
3259     # Give a warning if AD support was not explicitly requested,
3260     # i.e with_ads_support = auto, otherwise die with an error.
3262     if test x"$with_ads_support" = x"yes"; then
3263       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3264     else
3265       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3266     fi
3268     # Turn off AD support and restore CFLAGS and LIBS variables
3270     with_ads_support="no"
3272     CFLAGS=$ac_save_CFLAGS
3273     CPPFLAGS=$ac_save_CPPFLAGS
3274     LDFLAGS=$ac_save_LDFLAGS
3275   fi
3276   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3277   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3278         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3279         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3280   fi
3283 # Now we have determined whether we really want ADS support
3284 use_ads=no
3285 if test x"$with_ads_support" != x"no"; then
3286   use_ads=yes
3287   have_gssapi=no
3288   ac_save_LIBS=$LIBS
3290   # now check for gssapi headers.  This is also done here to allow for
3291   # different kerberos include paths
3292   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3294   ##################################################################
3295   # we might need the k5crypto and com_err libraries on some systems
3296   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3297   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3299   # Heimdal checks.
3300   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3301   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3302   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3304   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3305   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3307   ########################################################
3308   # now see if we can find the krb5 libs in standard paths
3309   # or as specified above
3310   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3311   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3313   ########################################################
3314   # now see if we can find the gssapi libs in standard paths
3315   if test x"$have_gssapi" != x"yes"; then
3316      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3317   fi
3319   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3320   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3321   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3322   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3323   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3324   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3325   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3326   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3327   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3328   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3329   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3330   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3331   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3332   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3333   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3334   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3335   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3336   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3337   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3338   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3339   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3340   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3341   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3342   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3343   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3344   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3345   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3346   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3347   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3348   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3349   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3350   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3351   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3352   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3353   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3354   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3355   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3356   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3357   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3358   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3359   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3360   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3361   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3363   LIBS="$KRB5_LIBS $LIBS"
3365   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3366         smb_krb5_cv_ticket_has_keyinfo,
3367         [
3368             AC_TRY_COMPILE(
3369             [
3370                 #include <krb5.h>
3371             ],
3372             [
3373                 krb5_ticket ticket;
3374                 krb5_kvno kvno;
3375                 krb5_enctype enctype;
3377                 enctype = ticket.enc_part.enctype;
3378                 kvno = ticket.enc_part.kvno;
3379             ],
3380             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3381             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3382         ])
3384   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3385         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3386             [Whether the krb5_ticket structure contains the kvno and enctype])
3387   fi
3389   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3390           smb_krb5_cv_creds_opt_free_context,
3391           [
3392                 AC_TRY_COMPILE([
3393                     #include <krb5.h>],
3394                     [
3395                         krb5_context ctx;
3396                         krb5_get_init_creds_opt *opt = NULL;
3397                         krb5_get_init_creds_opt_free(ctx, opt);
3398                     ],
3399                     [smb_krb5_cv_creds_opt_free_context=yes],
3400                     [smb_krb5_cv_creds_opt_free_context=no]
3401                 )
3402           ])
3404   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3405         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3406             [Whether krb5_get_init_creds_opt_free takes a context argument])
3407   fi
3409   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3410     AC_TRY_COMPILE([
3411         #include <krb5.h>],
3412         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3413         [smb_krb5_cv_verify_checksum=7],
3414         [smb_krb5_cv_verify_checksum=6],
3415     )
3416   ])
3417   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3419   AC_CACHE_CHECK([for checksum in krb5_checksum],
3420                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3421     AC_TRY_COMPILE([#include <krb5.h>],
3422       [krb5_checksum cksum; cksum.checksum.length = 0;],
3423       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3424       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3426   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3427     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3428                [Whether the krb5_checksum struct has a checksum property])
3429   fi
3431   AC_CACHE_CHECK([for etype in EncryptedData],
3432                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3433     AC_TRY_COMPILE([#include <krb5.h>],
3434       [EncryptedData edata; edata.etype = 0;],
3435       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3436       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3438   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3439     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3440                [Whether the EncryptedData struct has a etype property])
3441   fi
3443   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3444                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3445     AC_TRY_COMPILE([#include <krb5.h>],
3446       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3447       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3448       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3450   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3451     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3452                [Whether the krb5_ap_req struct has a ticket pointer])
3453   fi
3455   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3456                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3457     AC_TRY_COMPILE([#include <krb5.h>],
3458       [krb5_error err; err.e_data = NULL;],
3459       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3460       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3462   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3463     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3464                [Whether the krb5_error struct has a e_data pointer])
3465   fi
3467   AC_CACHE_CHECK([for krb5_crypto type],
3468                 samba_cv_HAVE_KRB5_CRYPTO,[
3469     AC_TRY_COMPILE([#include <krb5.h>],
3470       [krb5_crypto crypto;],
3471       samba_cv_HAVE_KRB5_CRYPTO=yes,
3472       samba_cv_HAVE_KRB5_CRYPTO=no)])
3474   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3475     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3476                [Whether the type krb5_crypto exists])
3477   fi
3479   AC_CACHE_CHECK([for krb5_encrypt_block type],
3480                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3481     AC_TRY_COMPILE([#include <krb5.h>],
3482       [krb5_encrypt_block block;],
3483       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3484       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3486   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3487     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3488                [Whether the type krb5_encrypt_block exists])
3489   fi
3491   AC_CACHE_CHECK([for addrtype in krb5_address],
3492                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3493     AC_TRY_COMPILE([#include <krb5.h>],
3494       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3495       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3496       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3498   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3499     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3500                [Whether the krb5_address struct has a addrtype property])
3501   fi
3503   AC_CACHE_CHECK([for addr_type in krb5_address],
3504                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3505     AC_TRY_COMPILE([#include <krb5.h>],
3506       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3507       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3508       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3510   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3511     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3512               [Whether the krb5_address struct has a addr_type property])
3513   fi
3515   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3516                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3517                  [AC_TRY_COMPILE([#include <krb5.h>],
3518     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3519     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3521   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3522     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3523               [Whether the krb5_ticket struct has a enc_part2 property])
3524   fi
3526   AC_CACHE_CHECK([for keyblock in krb5_creds],
3527                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3528     AC_TRY_COMPILE([#include <krb5.h>],
3529       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3530       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3531       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3533   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3534     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3535               [Whether the krb5_creds struct has a keyblock property])
3536   fi
3538   AC_CACHE_CHECK([for session in krb5_creds],
3539                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3540     AC_TRY_COMPILE([#include <krb5.h>],
3541       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3542       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3543       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3545   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3546     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3547               [Whether the krb5_creds struct has a session property])
3548   fi
3550   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3551                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3552     AC_TRY_COMPILE([#include <krb5.h>],
3553       [krb5_keyblock key; key.keyvalue.data = NULL;],
3554       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3555       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3557   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3558     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3559               [Whether the krb5_keyblock struct has a keyvalue property])
3560   fi
3562   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3563                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3564     AC_TRY_COMPILE([#include <krb5.h>],
3565       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3566       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3567       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3568   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3569                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3570     AC_TRY_COMPILE([#include <krb5.h>],
3571       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3572       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3573       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3574 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3575 # w.r.t. arcfour and windows, so we must not enable it here
3576   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3577           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3578     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3579               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3580   fi
3582   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3583                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3584     AC_TRY_COMPILE([#include <krb5.h>],
3585       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3586       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3587       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3589   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3590     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3591               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3592   fi
3594   AC_CACHE_CHECK([for KV5M_KEYTAB],
3595                  samba_cv_HAVE_KV5M_KEYTAB,[
3596     AC_TRY_COMPILE([#include <krb5.h>],
3597       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3598       samba_cv_HAVE_KV5M_KEYTAB=yes,
3599       samba_cv_HAVE_KV5M_KEYTAB=no)])
3601   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3602       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3603              [Whether the KV5M_KEYTAB option is available])
3604   fi
3606   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3607                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3608     AC_TRY_COMPILE([#include <krb5.h>],
3609       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3610       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3611       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3613   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3614     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3615               [Whether KRB5_KU_OTHER_CKSUM is available])
3616   fi
3618   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3619                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3620     AC_TRY_COMPILE([#include <krb5.h>],
3621       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3622       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3623       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3625   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3626     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3627               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3628   fi
3630   AC_CACHE_CHECK([for the krb5_princ_component macro],
3631                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3632     AC_TRY_LINK([#include <krb5.h>],
3633       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3634       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3635       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3637   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3638     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3639                [Whether krb5_princ_component is available])
3640   fi
3642   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3643                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3644     AC_TRY_COMPILE([#include <krb5.h>],
3645       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3646       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3647       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3649   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3650     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3651               [Whether krb5_keytab_entry has key member])
3652   fi
3654   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3655                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3656     AC_TRY_COMPILE([#include <krb5.h>],
3657       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3658       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3659       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3661   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3662     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3663               [Whether krb5_keytab_entry has keyblock member])
3664   fi
3666   AC_CACHE_CHECK([for magic in krb5_address],
3667                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3668     AC_TRY_COMPILE([#include <krb5.h>],
3669       [krb5_address addr; addr.magic = 0;],
3670       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3671       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3673   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3674     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3675               [Whether the krb5_address struct has a magic property])
3676   fi
3678   AC_CACHE_CHECK([for WRFILE: keytab support],
3679                 samba_cv_HAVE_WRFILE_KEYTAB,[
3680     AC_TRY_RUN([
3681 #include<krb5.h>
3682   main()
3683   {
3684     krb5_context context;
3685     krb5_keytab keytab;
3687     krb5_init_context(&context);
3688     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3689   }],
3690   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3691   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3693   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3694       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3695                [Whether the WRFILE:-keytab is supported])
3696   fi
3698   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3699                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3700     AC_TRY_COMPILE([#include <krb5.h>],
3701     [
3702     krb5_context context;
3703     krb5_principal principal;
3704     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3705     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3706     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3708   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3709     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3710               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3711   fi
3713   AC_CACHE_CHECK([for krb5_addresses type],
3714                 samba_cv_HAVE_KRB5_ADDRESSES,[
3715     AC_TRY_COMPILE([#include <krb5.h>],
3716       [krb5_addresses addr;],
3717       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3718       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3720   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3721     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3722                [Whether the type krb5_addresses type exists])
3723   fi
3725   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3726                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3727     AC_TRY_COMPILE([#include <krb5.h>],
3728     [
3729     krb5_mk_error(0,0,0);],
3730     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3731     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3733   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3734     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3735               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3736   fi
3738   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3739     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3740         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3741         AC_TRY_RUN_STRICT([
3742                 #include <stdlib.h>
3743                 #include <krb5.h>
3744                 int main(void) {
3745                         krb5_context context = NULL;
3746                         char *str = NULL;
3747                         krb5_enctype_to_string(context, 1, &str);
3748                         if (str) free (str); 
3749                         return 0;
3750                 }
3751                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3752                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3753                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3755     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3756       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3757                 [whether krb5_enctype_to_string takes krb5_context argument])
3758     fi
3760     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3761         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3762         AC_TRY_RUN_STRICT([
3763                 #include <krb5.h>
3764                 int main(void) {
3765                         char buf[256];
3766                         krb5_enctype_to_string(1, buf, 256);
3767                         return 0;
3768                 }
3769                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3770                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3771                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3773     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3774       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3775                 [whether krb5_enctype_to_string takes size_t argument])
3776     fi
3777   fi
3779   AC_CACHE_CHECK([for krb5_principal_get_realm],
3780                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3781     AC_TRY_LINK([#include <krb5.h>],
3782       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3783       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3784       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3786   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3787     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3788                [Whether the function krb5_principal_get_realm is defined])
3789   fi
3791   AC_CACHE_CHECK([for krb5_princ_realm],
3792                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3793     AC_TRY_LINK([#include <krb5.h>],
3794       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3795       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3796       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3798   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3799     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3800                [Whether the macro krb5_princ_realm is defined])
3801   fi
3803   #
3804   #
3805   # Now the decisions whether we can support krb5
3806   #
3807   # NOTE: all tests should be done before this block!
3808   #
3809   #
3810   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3811     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3812     use_ads=no
3813   fi
3815   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3816           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3817   then
3818     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3819     use_ads=no
3820   fi
3822   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3823           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3824   then
3825     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3826     use_ads=no
3827   fi
3829   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3830           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3831   then
3832     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3833     use_ads=no
3834   fi
3836   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3837           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3838   then
3839     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3840     use_ads=no
3841   fi
3843   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3845       # We only need the following functions if we can't get the enctype
3846       # and kvno out of the ticket directly (ie. on Heimdal).
3848       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3849       then
3850         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3851         use_ads=no
3852       fi
3854       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3855       then
3856         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3857         use_ads=no
3858       fi
3860   fi
3862   if test x"$use_ads" = x"yes"; then
3863     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3864     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3865     if test x"$have_gssapi" = x"yes"; then
3866       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3867     fi
3868   else
3869     if test x"$with_ads_support" = x"yes"; then
3870         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3871     else
3872         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3873     fi
3874     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3875     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3876     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3877     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3878     KRB5_LIBS=""
3879     with_ads_support=no
3880   fi
3881   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3882   AC_MSG_RESULT([$use_ads])
3884 LIBS="$ac_save_LIBS"
3887 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3888 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3891 ########################################################
3892 # Compile with DNS Updates support?
3894 with_dnsupdate_support=no
3895 AC_MSG_CHECKING([whether to enable DNS Updates support])
3897 AC_ARG_WITH(dnsupdate,
3898 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3899 [ case "$withval" in
3900     yes|no)
3901         with_dnsupdate_support=$withval
3902         ;;
3903   esac ])
3905 AC_MSG_RESULT($with_dnsupdate_support)
3907 if test x"$with_dnsupdate_support" != x"no"; then
3909   ################################################################
3910   # first test for Active Directory support being enabled
3911   #if test x"$with_ads_support" = x"no"; then
3912   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3913   #             with_dnsupdate_support=no
3914   #fi           
3915   ##################################################################
3916   # then test for uuid.h (necessary to generate unique DNS keynames
3917   # (uuid.h is required for this test)
3918   AC_CHECK_HEADERS(uuid/uuid.h)
3920   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3921         if test x"$with_dnsupdate_support" = x"yes"; then
3922          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3923         else
3924          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3925         fi
3926         with_dnsupdate_support=no
3927   fi
3930 if test x"$with_dnsupdate_support" != x"no"; then
3932   ########################################################
3933   # Now see if we can find the uuid libs in standard paths
3934   # On some systems, the uuid API is in libc, so we have to
3935   # be careful not to insert a spurious -luuid.
3937   UUID_LIBS=""
3938   AC_LIBTESTFUNC(uuid, uuid_generate,
3939           [
3940             case " $LIBS " in
3941                 *\ -luuid\ *)
3942                 UUID_LIBS="-luuid"
3943                 SMB_REMOVE_LIB(uuid)
3944                 ;;
3945             esac
3947             with_dnsupdate_support=yes
3948             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
3949         ],
3950         [
3951             if test x"$with_dnsupdate_support" = x"yes"; then
3952                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
3953             else
3954                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
3955             fi
3956             with_dnsupdate_support=no
3957         ])
3960 #################################################
3961 # check for automount support
3962 AC_MSG_CHECKING(whether to use automount)
3963 AC_ARG_WITH(automount,
3964 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
3965 [ case "$withval" in
3966   yes)
3967     AC_MSG_RESULT(yes)
3968     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
3969     ;;
3970   *)
3971     AC_MSG_RESULT(no)
3972     ;;
3973   esac ],
3974   AC_MSG_RESULT(no)
3977 #################################################
3978 # check for mount- and umount.cifs support
3979 CIFSMOUNT_PROGS=""
3980 INSTALL_CIFSMOUNT=""
3981 UNINSTALL_CIFSMOUNT=""
3982 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
3983 AC_ARG_WITH(cifsmount,
3984 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
3985 [ case "$withval" in
3986   no)
3987         AC_MSG_RESULT(no)
3988         ;;
3989   *)
3990         case "$host_os" in
3991         *linux*)
3992                 AC_MSG_RESULT(yes)
3993                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
3994                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
3995                 INSTALL_CIFSMOUNT="installcifsmount"
3996                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
3997                 ;;
3998         *)
3999                 AC_MSG_ERROR(not on a linux system!)
4000                 ;;
4001         esac
4002     ;;
4003   esac ],
4004 [ case "$host_os" in
4005   *linux*)
4006         AC_MSG_RESULT(yes)
4007         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4008         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4009         INSTALL_CIFSMOUNT="installcifsmount"
4010         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4011         ;;
4012   *)
4013         AC_MSG_RESULT(no)
4014         ;;
4015   esac ]
4018 #################################################
4019 # check for cifs.upcall support
4020 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4021 CIFSUPCALL_PROGS=""
4022 INSTALL_CIFSUPCALL=""
4023 UNINSTALL_CIFSUPCALL=""
4024 AC_MSG_CHECKING(whether to build cifs.upcall)
4025 AC_ARG_WITH(cifsupcall,
4026 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=no)])],
4027 [ case "$withval" in
4028   no)
4029         AC_MSG_RESULT(no)
4030         ;;
4031   *)
4032         case "$host_os" in
4033         *linux*)
4034                 if test x"$use_ads" != x"yes"; then
4035                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4036                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4037                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4038                 else
4039                         AC_MSG_RESULT(yes)
4040                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4041                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4042                         INSTALL_CIFSUPCALL="installcifsupcall"
4043                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4044                 fi
4045                 ;;
4046         *)
4047                 AC_MSG_ERROR(not on a linux system!)
4048                 ;;
4049         esac
4050     ;;
4051   esac ],
4053   AC_MSG_RESULT(no)
4054   ]
4058 #################################################
4059 # Check for a PAM clear-text auth, accounts, password
4060 # and session support. Most PAM implementations keep their
4061 # headers in /usr/include/security. Darwin keeps its in
4062 # /usr/include/pam.
4064 with_pam_for_crypt=no
4065 try_pam=no
4066 AC_MSG_CHECKING(whether to try PAM support)
4067 AC_ARG_WITH(pam,
4068 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4069 [ case "$withval" in
4070   yes|no)
4071     try_pam=$withval
4072     ;;
4073   esac
4075 AC_MSG_RESULT([$try_pam])
4077 use_pam=no
4078 create_pam_modules=no
4079 if test x"${try_pam}" != x"no";then
4080         use_pam=yes
4081         create_pam_modules=yes
4083         # Most systems have PAM headers in /usr/include/security, but Darwin
4084         # has them in /usr/include/pam.
4085         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4086         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4087                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4088                 if test x"${try_pam}" = x"yes";then
4089                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4090                 fi
4091                 use_pam=no
4092                 create_pam_modules=no
4093         fi
4095         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4096         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4097                 if test x"${try_pam}" = x"yes";then
4098                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4099                 fi
4100                 use_pam=no
4101                 create_pam_modules=no
4102         fi
4104         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4105                 #if HAVE_SECURITY_PAM_APPL_H
4106                 #include <security/pam_appl.h>
4107                 #endif
4108                 #if HAVE_PAM_PAM_APPL_H
4109                 #include <pam/pam_appl.h>
4110                 #endif
4111         ]])
4112         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4113                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4114                 if test x"${try_pam}" = x"yes";then
4115                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4116        fi
4117                 create_pam_modules=no
4118     fi
4120         if test x"$use_pam" = x"yes"; then
4121     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4122                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4123                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4124     with_pam_for_crypt=yes
4126                 if test x"$create_pam_modules" = x"yes"; then
4127                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4128                         # this checks are optional,
4129                         # we don't care about the results here
4130                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4131                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4132                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4133                 else
4134                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4135                 fi
4136         fi
4137         AC_MSG_CHECKING(whether to use PAM support)
4138         AC_MSG_RESULT([$use_pam])
4140         AC_MSG_CHECKING(whether to have PAM MODULES support)
4141         AC_MSG_RESULT([$create_pam_modules])
4142 fi # try_pam != no
4144 #################################################
4145 # check for pam_smbpass support
4146 PAM_MODULES=""
4147 INSTALL_PAM_MODULES=""
4148 UNINSTALL_PAM_MODULES=""
4149 AC_MSG_CHECKING(whether to use pam_smbpass)
4150 AC_ARG_WITH(pam_smbpass,
4151 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4152 [ case "$withval" in
4153   yes)
4154     AC_MSG_RESULT(yes)
4156        # Conditions under which pam_smbpass should not be built.
4158        if test x"$BLDSHARED" != x"true"; then
4159           AC_MSG_ERROR([No support for shared modules])
4160        elif test x"$create_pam_modules" != x"yes"; then
4161           AC_MSG_ERROR([No support for PAM MODULES])
4162        else
4163           PAM_MODULES="pam_smbpass"
4164           INSTALL_PAM_MODULES="installpammodules"
4165           UNINSTALL_PAM_MODULES="uninstallpammodules"
4166        fi
4167     ;;
4168   *)
4169     AC_MSG_RESULT(no)
4170     ;;
4171   esac ],
4172   AC_MSG_RESULT(no)
4176 ###############################################
4177 # test for where we get crypt() from
4178 AC_SEARCH_LIBS(crypt, [crypt],
4179   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
4180   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
4183 ## moved after the check for -lcrypt in order to
4184 ## ensure that the necessary libraries are included
4185 ## check checking for truncated salt.  Wrapped by the
4186 ## $with_pam_for_crypt variable as above   --jerry
4188 if test $with_pam_for_crypt = no; then
4189 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4190 crypt_LIBS="$LIBS"
4191 LIBS="$AUTH_LIBS $LIBS"
4192 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
4193         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4194 LIBS="$crypt_LIBS"])
4195 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4196         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4200 #################################################
4201 # check for a NISPLUS_HOME support
4202 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4203 AC_ARG_WITH(nisplus-home,
4204 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4205 [ case "$withval" in
4206   yes)
4207     AC_MSG_RESULT(yes)
4208     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4209     ;;
4210   *)
4211     AC_MSG_RESULT(no)
4212     ;;
4213   esac ],
4214   AC_MSG_RESULT(no)
4217 #################################################
4218 # check for syslog logging
4219 AC_MSG_CHECKING(whether to use syslog logging)
4220 AC_ARG_WITH(syslog,
4221 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4222 [ case "$withval" in
4223   yes)
4224     AC_MSG_RESULT(yes)
4225     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4226     ;;
4227   *)
4228     AC_MSG_RESULT(no)
4229     ;;
4230   esac ],
4231   AC_MSG_RESULT(no)
4234 #################################################
4235 # check for experimental disk-quotas support
4237 samba_cv_WITH_QUOTAS=auto
4238 samba_cv_TRY_QUOTAS=no
4239 samba_cv_RUN_QUOTA_TESTS=auto
4240 samba_cv_WITH_SYS_QUOTAS=auto
4241 samba_cv_TRY_SYS_QUOTAS=auto
4242 samba_cv_SYSQUOTA_FOUND=no
4244 AC_MSG_CHECKING(whether to try disk-quotas support)
4245 AC_ARG_WITH(quotas,
4246 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4247 [ case "$withval" in
4248   yes)
4249     AC_MSG_RESULT(yes)
4250     samba_cv_WITH_QUOTAS=yes
4251     samba_cv_TRY_QUOTAS=yes
4252     samba_cv_RUN_QUOTA_TESTS=yes
4253     #set sys quotas to auto in this case
4254     samba_cv_TRY_SYS_QUOTAS=auto
4255     ;;
4256   auto)
4257     AC_MSG_RESULT(auto)
4258     samba_cv_WITH_QUOTAS=auto
4259     samba_cv_TRY_QUOTAS=auto
4260     samba_cv_RUN_QUOTA_TESTS=auto
4261     #set sys quotas to auto in this case
4262     samba_cv_TRY_SYS_QUOTAS=auto
4263     ;;
4264   no)
4265     AC_MSG_RESULT(no)
4266     samba_cv_WITH_QUOTAS=no
4267     samba_cv_TRY_QUOTAS=no
4268     samba_cv_RUN_QUOTA_TESTS=no
4269     ;;
4270   *)
4271     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4272     ;;
4273   esac ],
4274   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4277 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4278 AC_ARG_WITH(sys-quotas,
4279 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4280 [ case "$withval" in
4281   yes)
4282     AC_MSG_RESULT(yes)
4283     samba_cv_WITH_SYS_QUOTAS=yes
4284     samba_cv_TRY_SYS_QUOTAS=yes
4285     samba_cv_RUN_QUOTA_TESTS=yes
4286     ;;
4287   auto)
4288     AC_MSG_RESULT(auto)
4289     samba_cv_WITH_SYS_QUOTAS=auto
4290     samba_cv_TRY_SYS_QUOTAS=auto
4291     samba_cv_RUN_QUOTA_TESTS=auto
4292     ;;
4293   no)
4294     AC_MSG_RESULT(no)
4295     samba_cv_WITH_SYS_QUOTAS=no
4296     samba_cv_TRY_SYS_QUOTAS=no
4297     ;;
4298   *)
4299     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4300     ;;
4301   esac ],
4302   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4305 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4306 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4307   case "$host_os" in
4308         *linux*)
4309             AC_MSG_RESULT(yes)
4310             samba_cv_TRY_SYS_QUOTAS=yes
4311             samba_cv_RUN_QUOTA_TESTS=yes
4312             ;;
4313         *)
4314             AC_MSG_RESULT(no)
4315             samba_cv_TRY_SYS_QUOTAS=no
4316             ;;
4317   esac
4320 #############################################
4321 # only check for quota stuff if --with-quotas
4322 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4324 case "$host_os" in
4325         # on linux we didn't need to test we have builtin support
4326         *linux*)
4327             samba_cv_SYSQUOTA_FOUND=yes
4328             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4329             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4330             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4331             AC_MSG_RESULT(yes)
4333             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4334             samba_cv_found_xfs_header=yes
4335             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4336             AC_MSG_RESULT(yes)
4337             ;;
4338         *solaris*)
4339             # need to set this define when using static linking (BUG 1473)
4340             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4341             ;;
4342         *)
4343             ;;
4344 esac
4346 # some broken header files need this
4347 AC_CHECK_HEADER(asm/types.h,[
4348             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4349             AC_ADD_INCLUDE(<asm/types.h>)
4350             ])
4352 # For quotas on Veritas VxFS filesystems
4353 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4355 # For quotas on Linux XFS filesystems
4356 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4358 # For sys/quota.h and linux/quota.h
4359 AC_CHECK_HEADERS(sys/quota.h)
4361 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4362 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4363 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4364 AC_TRY_COMPILE([
4365 #include "confdefs.h"
4366 #ifdef HAVE_SYS_TYPES_H
4367 #include <sys/types.h>
4368 #endif
4369 #ifdef HAVE_ASM_TYPES_H
4370 #include <asm/types.h>
4371 #endif
4372 #include <sys/quota.h>
4373 ],[int i = Q_XGETQUOTA;],
4374 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4375 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4376         samba_cv_found_xfs_header=yes
4380 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4381 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4382 AC_TRY_COMPILE([
4383 #include "confdefs.h"
4384 #ifdef HAVE_SYS_QUOTA_H
4385 #include <sys/quota.h>
4386 #endif
4388 struct dqblk D;
4389 D.dqb_fsoftlimit = 0;],
4390 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4391 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4392         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4395 ##################
4396 # look for a working quota system
4398 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4399 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4400 AC_TRY_RUN_STRICT([
4401 #define HAVE_QUOTACTL_4A 1
4402 #define AUTOCONF_TEST 1
4403 #include "confdefs.h"
4404 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4405            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4406 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4407     samba_cv_SYSQUOTA_FOUND=yes;
4408     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4409     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4413 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4414 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4415 AC_TRY_RUN_STRICT([
4416 #define HAVE_QUOTACTL_4B 1
4417 #define AUTOCONF_TEST 1
4418 #include "confdefs.h"
4419 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4420            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4421 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4422     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4423     samba_cv_SYSQUOTA_FOUND=yes;
4424     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4425     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4429 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4430 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4431 AC_TRY_RUN_STRICT([
4432 #define HAVE_QUOTACTL_3 1
4433 #define AUTOCONF_TEST 1
4434 #include "confdefs.h"
4435 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4436            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4437 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4438     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4439     samba_cv_SYSQUOTA_FOUND=yes;
4440     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4441     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4445 #################################################
4446 # check for mntent.h and struct mntent
4447 AC_CHECK_HEADERS(mntent.h)
4448 #################################################
4449 # check for setmntent,getmntent,endmntent
4450 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4452 #################################################
4453 # check for devnm.h and struct mntent
4454 AC_CHECK_HEADERS(devnm.h)
4455 #################################################
4456 # check for devnm
4457 AC_CHECK_FUNCS(devnm)
4459 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4460     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4461         # if --with-sys-quotas=yes then build it
4462         # you have can use the get/set quota command smb.conf
4463         # options then
4464         samba_cv_SYSQUOTA_FOUND=auto
4465     fi
4466     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4467         # if --with-sys-quotas=yes then build it
4468         # you have can use the get/set quota command smb.conf
4469         # options then
4470         samba_cv_TRY_SYS_QUOTAS=auto
4471     fi
4474 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4475 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4476 SAVE_CPPFLAGS="$CPPFLAGS"
4477 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4478 AC_TRY_COMPILE([
4479 #include "confdefs.h"
4480 #define NO_PROTO_H 1
4481 #define NO_CONFIG_H 1
4482 #define HAVE_SYS_QUOTAS 1
4483 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4484 #include "${srcdir-.}/lib/sysquotas.c"
4485 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4486 CPPFLAGS="$SAVE_CPPFLAGS"
4488 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4489 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4490     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4491         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4492         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4493         samba_cv_WE_USE_SYS_QUOTAS=yes
4494         AC_MSG_RESULT(yes)
4495     else
4496         AC_MSG_RESULT(no)
4497     fi
4501 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4502 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4503 SAVE_CPPFLAGS="$CPPFLAGS"
4504 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4505 AC_TRY_COMPILE([
4506 #include "confdefs.h"
4507 #define NO_PROTO_H 1
4508 #define NO_CONFIG_H 1
4509 #define HAVE_SYS_QUOTAS 1
4510 #define HAVE_XFS_QUOTAS 1
4511 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4512 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4513 CPPFLAGS="$SAVE_CPPFLAGS"
4515 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4516     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4517         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4518     fi
4522 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4523 SAVE_CPPFLAGS="$CPPFLAGS"
4524 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4525 AC_TRY_COMPILE([
4526 #include "confdefs.h"
4527 #define NO_PROTO_H 1
4528 #define NO_CONFIG_H 1
4529 #include "${srcdir-.}/smbd/quotas.c"
4530 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4531 CPPFLAGS="$SAVE_CPPFLAGS"
4533 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4534 AC_MSG_CHECKING(whether to use the old quota support)
4535     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4536       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4537         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4538         AC_MSG_RESULT(yes)
4539       else
4540         AC_MSG_RESULT(no)
4541       fi
4542     else
4543       AC_MSG_RESULT(no)
4544     fi
4547 ####################
4548 # End of quota check samba_cv_RUN_QUOTA_TESTS
4551 #################################################
4552 # check for experimental utmp accounting
4554 AC_MSG_CHECKING(whether to support utmp accounting)
4555 WITH_UTMP=yes
4556 AC_ARG_WITH(utmp,
4557 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4558 [ case "$withval" in
4559   no)
4560                 WITH_UTMP=no
4561                 ;;
4562   *)
4563                 WITH_UTMP=yes
4564                 ;;
4565   esac ],
4568 # utmp requires utmp.h
4569 # Note similar check earlier, when checking utmp details.
4571 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4572         utmp_no_reason=", no utmp.h on $host_os"
4573         WITH_UTMP=no
4576 # Display test results
4578 if test x"$WITH_UTMP" = x"yes"; then
4579         AC_MSG_RESULT(yes)
4580         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4581 else
4582         AC_MSG_RESULT(no$utmp_no_reason)
4585 INSTALLLIBCMD_SH=:
4586 INSTALLLIBCMD_A=:
4587 UNINSTALLLIBCMD_SH=:
4588 UNINSTALLLIBCMD_A=:
4590 if test $BLDSHARED = true; then
4591         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4592         UNINSTALLLIBCMD_SH="rm -f"
4594 if test $enable_static = yes; then
4595         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4596         UNINSTALLLIBCMD_A="rm -f"
4599 #################################################
4600 # --disable-shared-libs
4601 # can be used to disable the internal use of shared libs altogether
4602 # (this only has an effect when building shared libs is enabled)
4604 USESHARED=false
4605 AC_SUBST(USESHARED)
4607 AC_MSG_CHECKING(whether to use shared libraries internally)
4608 AC_ARG_ENABLE([shared-libs],
4609         AS_HELP_STRING([--enable-shared-libs],
4610                 [Use shared libraries internally (default=yes)]),
4611         [enable_shared_libs=$enableval],
4612         [enable_shared_libs=yes])
4614 if test x"$enable_shared_libs" != x"no" ; then
4615         USESHARED=$BLDSHARED
4618 AC_MSG_RESULT([$USESHARED])
4620 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4621         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4624 #################################################
4625 # --with-static-libs=LIBS:
4626 #   link (internal) libs dynamically or statically?
4628 # If a subsystem is built as a library then this controls whether they are
4629 # linked into Samba targets statically or dynamically:
4631 # * If we build the shared library at all, we link dynamically by default.
4633 # * We only link statically if we don't build shared or if the library
4634 #   appears in the --with-static-libs configure option.
4636 # Example:
4637 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4638 #   of linking the dynamic variant with -ltalloc.
4640 # NOTE: This option only affects libraries that we do not only build
4641 # but that samba also links against as libraries (as opposed to linking
4642 # the plain object files. - This has to be configured in Makefile.in.
4643 # So in particular it does not harm to give invalid or unknown names here.
4646 AC_ARG_WITH([static-libs],
4647         [AS_HELP_STRING([--with-static-libs=LIBS],
4648                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4649         [AS_IF([test $withval],
4650                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4651                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4652                         eval LINK_$lib=STATIC
4653                 done], [])],
4654         [])
4657 # WORKAROUND:
4658 #   until we have organized other internal subsystems (as util, registry
4659 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4660 #   dynamically to samba programs.
4662 LINK_LIBNETAPI=STATIC
4664 LINK_LIBSMBCLIENT=STATIC
4667 #  The library versions are hardcoded here
4668 #  and filled into the LIBFOO_SOVER variable.
4670 #  TODO: for talloc and tdb (at least), these should
4671 #  be extracted from their respective source directories
4673 SMB_LIBRARY(talloc, 1)
4674 SMB_LIBRARY(tdb, 1)
4675 SMB_LIBRARY(netapi, 0)
4676 SMB_LIBRARY(smbclient, 0)
4677 SMB_LIBRARY(smbsharemodes, 0)
4678 SMB_LIBRARY(addns, 0, no, [undefined API])
4682 #################################################
4683 # these tests are taken from the GNU fileutils package
4684 AC_CHECKING(how to get filesystem space usage)
4685 space=no
4687 # Test for statvfs64.
4688 if test $space = no; then
4689   # SVR4
4690   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4691   [AC_TRY_RUN([
4692 #if defined(HAVE_UNISTD_H)
4693 #include <unistd.h>
4694 #endif
4695 #include <sys/types.h>
4696 #include <sys/statvfs.h>
4697   main ()
4698   {
4699     struct statvfs64 fsd;
4700     exit (statvfs64 (".", &fsd));
4701   }],
4702   fu_cv_sys_stat_statvfs64=yes,
4703   fu_cv_sys_stat_statvfs64=no,
4704   fu_cv_sys_stat_statvfs64=cross)])
4705   if test $fu_cv_sys_stat_statvfs64 = yes; then
4706     space=yes
4707     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4708   fi
4711 # Perform only the link test since it seems there are no variants of the
4712 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4713 # because that got a false positive on SCO OSR5.  Adding the declaration
4714 # of a `struct statvfs' causes this test to fail (as it should) on such
4715 # systems.  That system is reported to work fine with STAT_STATFS4 which
4716 # is what it gets when this test fails.
4717 if test $space = no; then
4718   # SVR4
4719   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4720                  [AC_TRY_LINK([#include <sys/types.h>
4721 #include <sys/statvfs.h>],
4722                               [struct statvfs fsd; statvfs (0, &fsd);],
4723                               fu_cv_sys_stat_statvfs=yes,
4724                               fu_cv_sys_stat_statvfs=no)])
4725   if test $fu_cv_sys_stat_statvfs = yes; then
4726     space=yes
4727     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4728   fi
4731 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4732 # This is not the case on ancient Linux systems.
4734 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4735     AC_TRY_COMPILE([#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4736         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4737 if test x"$samba_cv_fsid_int" = x"yes"; then
4738     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4741 if test $space = no; then
4742   # DEC Alpha running OSF/1
4743   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4744   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4745   [AC_TRY_RUN([
4746 #include <sys/param.h>
4747 #include <sys/types.h>
4748 #include <sys/mount.h>
4749   main ()
4750   {
4751     struct statfs fsd;
4752     fsd.f_fsize = 0;
4753     exit (statfs (".", &fsd, sizeof (struct statfs)));
4754   }],
4755   fu_cv_sys_stat_statfs3_osf1=yes,
4756   fu_cv_sys_stat_statfs3_osf1=no,
4757   fu_cv_sys_stat_statfs3_osf1=no)])
4758   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4759   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4760     space=yes
4761     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4762   fi
4765 if test $space = no; then
4766 # AIX
4767   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4768 member (AIX, 4.3BSD)])
4769   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4770   [AC_TRY_RUN([
4771 #ifdef HAVE_SYS_PARAM_H
4772 #include <sys/param.h>
4773 #endif
4774 #ifdef HAVE_SYS_MOUNT_H
4775 #include <sys/mount.h>
4776 #endif
4777 #ifdef HAVE_SYS_VFS_H
4778 #include <sys/vfs.h>
4779 #endif
4780   main ()
4781   {
4782   struct statfs fsd;
4783   fsd.f_bsize = 0;
4784   exit (statfs (".", &fsd));
4785   }],
4786   fu_cv_sys_stat_statfs2_bsize=yes,
4787   fu_cv_sys_stat_statfs2_bsize=no,
4788   fu_cv_sys_stat_statfs2_bsize=no)])
4789   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4790   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4791     space=yes
4792     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4793   fi
4796 if test $space = no; then
4797 # SVR3
4798   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4799   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4800   [AC_TRY_RUN([#include <sys/types.h>
4801 #include <sys/statfs.h>
4802   main ()
4803   {
4804   struct statfs fsd;
4805   exit (statfs (".", &fsd, sizeof fsd, 0));
4806   }],
4807     fu_cv_sys_stat_statfs4=yes,
4808     fu_cv_sys_stat_statfs4=no,
4809     fu_cv_sys_stat_statfs4=no)])
4810   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4811   if test $fu_cv_sys_stat_statfs4 = yes; then
4812     space=yes
4813     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4814   fi
4817 if test $space = no; then
4818 # 4.4BSD and NetBSD
4819   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4820 member (4.4BSD and NetBSD)])
4821   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4822   [AC_TRY_RUN([#include <sys/types.h>
4823 #ifdef HAVE_SYS_PARAM_H
4824 #include <sys/param.h>
4825 #endif
4826 #ifdef HAVE_SYS_MOUNT_H
4827 #include <sys/mount.h>
4828 #endif
4829   main ()
4830   {
4831   struct statfs fsd;
4832   fsd.f_fsize = 0;
4833   exit (statfs (".", &fsd));
4834   }],
4835   fu_cv_sys_stat_statfs2_fsize=yes,
4836   fu_cv_sys_stat_statfs2_fsize=no,
4837   fu_cv_sys_stat_statfs2_fsize=no)])
4838   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4839   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4840     space=yes
4841         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4842   fi
4845 if test $space = no; then
4846   # Ultrix
4847   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4848   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4849   [AC_TRY_RUN([#include <sys/types.h>
4850 #ifdef HAVE_SYS_PARAM_H
4851 #include <sys/param.h>
4852 #endif
4853 #ifdef HAVE_SYS_MOUNT_H
4854 #include <sys/mount.h>
4855 #endif
4856 #ifdef HAVE_SYS_FS_TYPES_H
4857 #include <sys/fs_types.h>
4858 #endif
4859   main ()
4860   {
4861   struct fs_data fsd;
4862   /* Ultrix's statfs returns 1 for success,
4863      0 for not mounted, -1 for failure.  */
4864   exit (statfs (".", &fsd) != 1);
4865   }],
4866   fu_cv_sys_stat_fs_data=yes,
4867   fu_cv_sys_stat_fs_data=no,
4868   fu_cv_sys_stat_fs_data=no)])
4869   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4870   if test $fu_cv_sys_stat_fs_data = yes; then
4871     space=yes
4872     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4873   fi
4877 # As a gating factor for large file support, in order to
4878 # use <4GB files we must have the following minimal support
4879 # available.
4880 # long long, and a 64 bit off_t or off64_t.
4881 # If we don't have all of these then disable large
4882 # file support.
4884 AC_MSG_CHECKING([if large file support can be enabled])
4885 AC_TRY_COMPILE([
4886 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
4887 #include <sys/types.h>
4888 #else
4889 __COMPILE_ERROR_
4890 #endif
4892 [int i],
4893 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
4894 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
4895         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
4897 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
4899 #################################################
4900 # check for cluster extensions
4902 AC_MSG_CHECKING(whether to include cluster support)
4903 AC_ARG_WITH(cluster-support,
4904 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=no)])])
4905 if test "x$with_cluster_support" = "xyes"; then
4906     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
4907     AC_MSG_RESULT(yes)
4908 else
4909     AC_MSG_RESULT(no)
4913 #################################################
4914 # check for ACL support
4916 AC_MSG_CHECKING(whether to support ACLs)
4917 AC_ARG_WITH(acl-support,
4918 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
4919 [ case "$withval" in
4920         yes|no)
4921                 with_acl_support="$withval"
4922                 ;;
4923   esac ])
4925 if test x"$with_acl_support" = x ; then
4926         with_acl_support="auto"
4929 AC_MSG_RESULT($with_acl_support)
4931 if test x"$with_acl_support" = x"no"; then
4932         AC_MSG_RESULT(Disabling ACL support)
4933         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
4934 else
4935         AC_MSG_NOTICE(checking whether ACL support is available:)
4936         case "$host_os" in
4937         *sysv5*)
4938                 AC_MSG_NOTICE(Using UnixWare ACLs)
4939                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
4940                 default_static_modules="$default_static_modules vfs_solarisacl"
4941                 ;;
4942         *solaris*)
4943                 AC_MSG_NOTICE(Using solaris ACLs)
4944                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
4945                 ACL_LIBS="$ACL_LIBS -lsec"
4946                 default_static_modules="$default_static_modules vfs_solarisacl"
4947                 ;;
4948         *hpux*)
4949                 AC_MSG_NOTICE(Using HPUX ACLs)
4950                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
4951                 default_static_modules="$default_static_modules vfs_hpuxacl"
4952                 ;;
4953         *irix*)
4954                 AC_MSG_NOTICE(Using IRIX ACLs)
4955                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
4956                 default_static_modules="$default_static_modules vfs_irixacl"
4957                 ;;
4958         *aix*)
4959                 AC_MSG_NOTICE(Using AIX ACLs)
4960                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
4961                 default_static_modules="$default_static_modules vfs_aixacl"
4962                 ;;
4963         *osf*)
4964                 AC_MSG_NOTICE(Using Tru64 ACLs)
4965                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
4966                 ACL_LIBS="$ACL_LIBS -lpacl"
4967                 default_static_modules="$default_static_modules vfs_tru64acl"
4968                 ;;
4969         *darwin*)
4970                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
4971                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
4972                 ;;
4973         *)
4974                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
4975                 case "$host_os" in
4976                 *linux*)
4977                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
4978                         ;;
4979                 esac
4980                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
4981                         acl_LIBS=$LIBS
4982                         LIBS="$LIBS $ACL_LIBS"
4983                         AC_TRY_LINK([
4984                                 #include <sys/types.h>
4985                                 #include <sys/acl.h>
4986                         ],[
4987                                 acl_t acl;
4988                                 int entry_id;
4989                                 acl_entry_t *entry_p;
4990                                 return acl_get_entry(acl, entry_id, entry_p);
4991                         ],
4992                         [samba_cv_HAVE_POSIX_ACLS=yes],
4993                         [samba_cv_HAVE_POSIX_ACLS=no])
4994                         LIBS=$acl_LIBS
4995                 ])
4996                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
4997                         AC_MSG_NOTICE(Using posix ACLs)
4998                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
4999                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5000                                 acl_LIBS=$LIBS
5001                                 LIBS="$LIBS $ACL_LIBS"
5002                                 AC_TRY_LINK([
5003                                         #include <sys/types.h>
5004                                         #include <sys/acl.h>
5005                                 ],[
5006                                         acl_permset_t permset_d;
5007                                         acl_perm_t perm;
5008                                         return acl_get_perm_np(permset_d, perm);
5009                                 ],
5010                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5011                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5012                                 LIBS=$acl_LIBS
5013                         ])
5014                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5015                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5016                         fi
5017                         default_static_modules="$default_static_modules vfs_posixacl"
5018                 else
5019                         AC_MSG_NOTICE(ACL support is not avaliable)
5020                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5021                 fi
5022                 ;;
5023         esac
5024 fi # with_acl_support
5028 #################################################
5029 # check for AIO support
5031 AC_MSG_CHECKING(whether to support asynchronous io)
5032 AC_ARG_WITH(aio-support,
5033 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5034 [ case "$withval" in
5035   yes)
5037         AC_MSG_RESULT(yes)
5038         case "$host_os" in
5039         *)
5040                 AIO_LIBS=$LIBS
5041                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5042                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5043                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5044                 aio_LIBS=$LIBS
5045                 LIBS=$AIO_LIBS
5046                 AC_TRY_LINK([#include <sys/types.h>
5047 #include <aio.h>],
5048 [ struct aiocb a; return aio_read(&a);],
5049 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5050                 LIBS=$aio_LIBS])
5051                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5052                 aio_LIBS=$LIBS
5053                 LIBS=$AIO_LIBS
5054                 AC_TRY_LINK([#include <sys/types.h>
5055 #include <aio.h>],
5056 [ struct aiocb64 a; return aio_read64(&a);],
5057 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5058                 LIBS=$aio_LIBS])
5059                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5060                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5061                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5062                         LIBS=$AIO_LIBS
5063                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5064                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5065                         LIBS=$AIO_LIBS
5066                 fi
5068                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5069                         AC_MSG_CHECKING(for aio_read)
5070                         AC_LINK_IFELSE([#include <aio.h>
5071 int main() { struct aiocb a; return aio_read(&a); }],
5072 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5073 [AC_MSG_RESULT(no)])
5075                         AC_MSG_CHECKING(for aio_write)
5076                         AC_LINK_IFELSE([#include <aio.h>
5077 int main() { struct aiocb a; return aio_write(&a); }],
5078 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5079 [AC_MSG_RESULT(no)])
5081                         AC_MSG_CHECKING(for aio_fsync)
5082                         AC_LINK_IFELSE([#include <aio.h>
5083 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5084 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5085 [AC_MSG_RESULT(no)])
5087                         AC_MSG_CHECKING(for aio_return)
5088                         AC_LINK_IFELSE([#include <aio.h>
5089 int main() { struct aiocb a; return aio_return(&a); }],
5090 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5091 [AC_MSG_RESULT(no)])
5093                         AC_MSG_CHECKING(for aio_error)
5094                         AC_LINK_IFELSE([#include <aio.h>
5095 int main() { struct aiocb a; return aio_error(&a); }],
5096 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5097 [AC_MSG_RESULT(no)])
5099                         AC_MSG_CHECKING(for aio_cancel)
5100                         AC_LINK_IFELSE([#include <aio.h>
5101 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5102 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5103 [AC_MSG_RESULT(no)])
5105                         AC_MSG_CHECKING(for aio_suspend)
5106                         AC_LINK_IFELSE([#include <aio.h>
5107 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5108 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5109 [AC_MSG_RESULT(no)])
5110                 fi
5112                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5113                         AC_MSG_CHECKING(for aio_read64)
5114                         AC_LINK_IFELSE([#include <aio.h>
5115 int main() { struct aiocb a; return aio_read64(&a); }],
5116 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5117 [AC_MSG_RESULT(no)])
5119                         AC_MSG_CHECKING(for aio_write64)
5120                         AC_LINK_IFELSE([#include <aio.h>
5121 int main() { struct aiocb a; return aio_write64(&a); }],
5122 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5123 [AC_MSG_RESULT(no)])
5125                         AC_MSG_CHECKING(for aio_fsync64)
5126                         AC_LINK_IFELSE([#include <aio.h>
5127 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5128 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5129 [AC_MSG_RESULT(no)])
5131                         AC_MSG_CHECKING(for aio_return64)
5132                         AC_LINK_IFELSE([#include <aio.h>
5133 int main() { struct aiocb a; return aio_return64(&a); }],
5134 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5135 [AC_MSG_RESULT(no)])
5137                         AC_MSG_CHECKING(for aio_error64)
5138                         AC_LINK_IFELSE([#include <aio.h>
5139 int main() { struct aiocb a; return aio_error64(&a); }],
5140 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5141 [AC_MSG_RESULT(no)])
5143                         AC_MSG_CHECKING(for aio_cancel64)
5144                         AC_LINK_IFELSE([#include <aio.h>
5145 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5146 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5147 [AC_MSG_RESULT(no)])
5149                         AC_MSG_CHECKING(for aio_suspend64)
5150                         AC_LINK_IFELSE([#include <aio.h>
5151 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5152 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5153 [AC_MSG_RESULT(no)])
5154                 fi
5155             ;;
5156         esac
5157         ;;
5158   *)
5159     AC_MSG_RESULT(no)
5160     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5161     ;;
5162   esac ],
5163   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5164   AC_MSG_RESULT(no)
5167 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5168         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5169                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5170                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5171         fi
5174 #################################################
5175 # check for sendfile support
5177 with_sendfile_support=yes
5178 AC_MSG_CHECKING(whether to check to support sendfile)
5179 AC_ARG_WITH(sendfile-support,
5180 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5181 [ case "$withval" in
5182   yes)
5184         AC_MSG_RESULT(yes);
5186         case "$host_os" in
5187         *linux*)
5188                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5189                 AC_TRY_LINK([#include <sys/sendfile.h>],
5191 int tofd, fromfd;
5192 off64_t offset;
5193 size_t total;
5194 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5196 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5198                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5199                 AC_TRY_LINK([#include <sys/sendfile.h>],
5201 int tofd, fromfd;
5202 off_t offset;
5203 size_t total;
5204 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5206 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5208 # Try and cope with broken Linux sendfile....
5209                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5210                 AC_TRY_LINK([\
5211 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5212 #undef _FILE_OFFSET_BITS
5213 #endif
5214 #include <sys/sendfile.h>],
5216 int tofd, fromfd;
5217 off_t offset;
5218 size_t total;
5219 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5221 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5223         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5224                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5225                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5226                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5227         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5228                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5229                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5230                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5231         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5232                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5233                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5234         else
5235                 AC_MSG_RESULT(no);
5236         fi
5238         ;;
5239         *freebsd* | *dragonfly* )
5240                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5241                 AC_TRY_LINK([\
5242 #include <sys/types.h>
5243 #include <unistd.h>
5244 #include <sys/socket.h>
5245 #include <sys/uio.h>],
5247         int fromfd, tofd, ret, total=0;
5248         off_t offset, nwritten;
5249         struct sf_hdtr hdr;
5250         struct iovec hdtrl;
5251         hdr.headers = &hdtrl;
5252         hdr.hdr_cnt = 1;
5253         hdr.trailers = NULL;
5254         hdr.trl_cnt = 0;
5255         hdtrl.iov_base = NULL;
5256         hdtrl.iov_len = 0;
5257         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5259 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5261         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5262                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5263                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5264                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5265         else
5266                 AC_MSG_RESULT(no);
5267         fi
5268         ;;
5270         *hpux*)
5271                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5272                 AC_TRY_LINK([\
5273 #include <sys/socket.h>
5274 #include <sys/uio.h>],
5276         int fromfd, tofd;
5277         size_t total=0;
5278         struct iovec hdtrl[2];
5279         ssize_t nwritten;
5280         off64_t offset;
5282         hdtrl[0].iov_base = 0;
5283         hdtrl[0].iov_len = 0;
5285         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5287 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5288         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5289                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5290                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5291                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5292         else
5293                 AC_MSG_RESULT(no);
5294         fi
5296                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5297                 AC_TRY_LINK([\
5298 #include <sys/socket.h>
5299 #include <sys/uio.h>],
5301         int fromfd, tofd;
5302         size_t total=0;
5303         struct iovec hdtrl[2];
5304         ssize_t nwritten;
5305         off_t offset;
5307         hdtrl[0].iov_base = 0;
5308         hdtrl[0].iov_len = 0;
5310         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5312 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5313         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5314                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5315                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5316                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5317         else
5318                 AC_MSG_RESULT(no);
5319         fi
5320         ;;
5322         *solaris*)
5323                 AC_CHECK_LIB(sendfile,sendfilev)
5324                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5325                 AC_TRY_LINK([\
5326 #include <sys/sendfile.h>],
5328         int sfvcnt;
5329         size_t xferred;
5330         struct sendfilevec vec[2];
5331         ssize_t nwritten;
5332         int tofd;
5334         sfvcnt = 2;
5336         vec[0].sfv_fd = SFV_FD_SELF;
5337         vec[0].sfv_flag = 0;
5338         vec[0].sfv_off = 0;
5339         vec[0].sfv_len = 0;
5341         vec[1].sfv_fd = 0;
5342         vec[1].sfv_flag = 0;
5343         vec[1].sfv_off = 0;
5344         vec[1].sfv_len = 0;
5345         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5347 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5349         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5350                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5351                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5352                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5353         else
5354                 AC_MSG_RESULT(no);
5355         fi
5357                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5358                 AC_TRY_LINK([\
5359 #include <sys/sendfile.h>],
5361         int sfvcnt;
5362         size_t xferred;
5363         struct sendfilevec vec[2];
5364         ssize_t nwritten;
5365         int tofd;
5367         sfvcnt = 2;
5369         vec[0].sfv_fd = SFV_FD_SELF;
5370         vec[0].sfv_flag = 0;
5371         vec[0].sfv_off = 0;
5372         vec[0].sfv_len = 0;
5374         vec[1].sfv_fd = 0;
5375         vec[1].sfv_flag = 0;
5376         vec[1].sfv_off = 0;
5377         vec[1].sfv_len = 0;
5378         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5380 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5382         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5383                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5384                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5385                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5386         else
5387                 AC_MSG_RESULT(no);
5388         fi
5389         ;;
5390         *aix*)
5391                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5392                 AC_TRY_LINK([\
5393 #include <sys/socket.h>],
5395         int fromfd, tofd;
5396         size_t total=0;
5397         struct sf_parms hdtrl;
5398         ssize_t nwritten;
5399         off64_t offset;
5401         hdtrl.header_data = 0;
5402         hdtrl.header_length = 0;
5403         hdtrl.file_descriptor = fromfd;
5404         hdtrl.file_offset = 0;
5405         hdtrl.file_bytes = 0;
5406         hdtrl.trailer_data = 0;
5407         hdtrl.trailer_length = 0;
5409         nwritten = send_file(&tofd, &hdtrl, 0);
5411 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5412         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5413                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5414                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5415                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5416         else
5417                 AC_MSG_RESULT(no);
5418         fi
5419         ;;
5420         *)
5421         ;;
5422         esac
5423         ;;
5424   *)
5425     AC_MSG_RESULT(no)
5426     ;;
5427   esac ],
5428   AC_MSG_RESULT(yes)
5431 ############################################
5432 # See if we have the Linux readahead syscall.
5434 AC_CACHE_CHECK([for Linux readahead],
5435                 samba_cv_HAVE_LINUX_READAHEAD,[
5436     AC_TRY_LINK([
5437 #if defined(HAVE_UNISTD_H)
5438 #include <unistd.h>
5439 #endif
5440 #include <fcntl.h>],
5441     [ssize_t err = readahead(0,0,0x80000);],
5442     samba_cv_HAVE_LINUX_READAHEAD=yes,
5443     samba_cv_HAVE_LINUX_READAHEAD=no)])
5445 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5446   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5447              [Whether Linux readahead is available])
5450 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5452 ############################################
5453 # See if we have the posix_fadvise syscall.
5455 AC_CACHE_CHECK([for posix_fadvise],
5456                 samba_cv_HAVE_POSIX_FADVISE,[
5457     AC_TRY_LINK([
5458 #if defined(HAVE_UNISTD_H)
5459 #include <unistd.h>
5460 #endif
5461 #include <fcntl.h>],
5462     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5463     samba_cv_HAVE_POSIX_FADVISE=yes,
5464     samba_cv_HAVE_POSIX_FADVISE=no)])
5466 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5467   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5468              [Whether posix_fadvise is available])
5471 ############################################
5472 # See if we have the Linux splice syscall.
5474 AC_CACHE_CHECK([for Linux splice],
5475                 samba_cv_HAVE_LINUX_SPLICE,[
5476     AC_TRY_LINK([
5477 #if defined(HAVE_UNISTD_H)
5478 #include <unistd.h>
5479 #endif
5480 #include <fcntl.h>],
5481     [long ret = splice(0,0,1,0,400,0);],
5482     samba_cv_HAVE_LINUX_SPLICE=yes,
5483     samba_cv_HAVE_LINUX_SPLICE=no)])
5485 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5486   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5487              [Whether Linux splice is available])
5490 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5493 #################################################
5494 # Check whether winbind is supported on this platform.  If so we need to
5495 # build and install client programs, sbin programs and shared libraries
5497 AC_MSG_CHECKING(whether to build winbind)
5499 # Initially, the value of $host_os decides whether winbind is supported
5501 HAVE_WINBIND=yes
5503 # Define the winbind shared library name and any specific linker flags
5504 # it needs to be built with.
5506 WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
5507 WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
5508 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5509 NSSSONAMEVERSIONSUFFIX=""
5510 WINBIND_NSS_PTHREAD=""
5512 case "$host_os" in
5513         *linux*)
5514                 NSSSONAMEVERSIONSUFFIX=".2"
5515                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
5516                 ;;
5517         *freebsd[[5-9]]*)
5518                 # FreeBSD winbind client is implemented as a wrapper around
5519                 # the Linux version.
5520                 NSSSONAMEVERSIONSUFFIX=".1"
5521                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
5522                     nsswitch/winbind_nss_linux.o"
5523                 WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5524                 WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5525                 ;;
5527         *netbsd*[[3-9]]*)
5528                 # NetBSD winbind client is implemented as a wrapper
5529                 # around the Linux version. It needs getpwent_r() to
5530                 # indicate libc's use of the correct nsdispatch API.
5531                 #
5532                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5533                         WINBIND_NSS_EXTRA_OBJS="\
5534                             nsswitch/winbind_nss_netbsd.o \
5535                             nsswitch/winbind_nss_linux.o"
5536                         WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5537                         WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5538                 else
5539                         HAVE_WINBIND=no
5540                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5541                 fi
5542                 ;;
5543         *irix*)
5544                 # IRIX has differently named shared libraries
5545                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
5546                 WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
5547                 WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
5548                 ;;
5549         *solaris*)
5550                 # Solaris winbind client is implemented as a wrapper around
5551                 # the Linux version.
5552                 NSSSONAMEVERSIONSUFFIX=".1"
5553                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
5554                     nsswitch/winbind_nss_linux.o"
5555                 WINBIND_NSS_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5556                 PAM_WINBIND_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5557                 ;;
5558         *hpux11*)
5559                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
5560                 ;;
5561         *aix*)
5562                 # AIX has even differently named shared libraries.  No
5563                 # WINS support has been implemented yet.
5564                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
5565                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5566                 WINBIND_NSS="nsswitch/WINBIND"
5567                 WINBIND_WINS_NSS=""
5568                 ;;
5569         *)
5570                 HAVE_WINBIND=no
5571                 winbind_no_reason=", unsupported on $host_os"
5572                 ;;
5573 esac
5575 # Check the setting of --with-winbind
5577 AC_ARG_WITH(winbind,
5578 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5580   case "$withval" in
5581         yes)
5582                 HAVE_WINBIND=yes
5583                 ;;
5584         no)
5585                 HAVE_WINBIND=no
5586                 winbind_reason=""
5587                 ;;
5588   esac ],
5591 # We need unix domain sockets for winbind
5593 if test x"$HAVE_WINBIND" = x"yes"; then
5594         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5595                 winbind_no_reason=", no unix domain socket support on $host_os"
5596                 HAVE_WINBIND=no
5597         fi
5600 # Display test results
5602 if test x"$HAVE_WINBIND" = x"no"; then
5603         WINBIND_NSS=""
5604         WINBIND_WINS_NSS=""
5607 if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5608         BUILD_LIBWBCLIENT_SHARED=no
5609 else
5610         BUILD_LIBWBCLIENT_SHARED=yes
5613 LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5614 LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5615 LIBWBCLIENT_SOVER=0
5616 if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5617         NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5618         ## Only worry about libwbclient if we have shared library support
5619         ## and winbindd
5620         LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5621         LIBWBCLIENT=libwbclient
5622         INSTALL_LIBWBCLIENT=installlibwbclient
5623         UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5624         WINBIND_LIBS="-lwbclient"
5625 else
5626         LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5629 if test x"$HAVE_WINBIND" = x"yes"; then
5630         AC_MSG_RESULT(yes)
5631         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5633         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5634         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5635         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5636                 PAM_MODULES="$PAM_MODULES pam_winbind"
5637                 INSTALL_PAM_MODULES="installpammodules"
5638                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5639         fi
5640 else
5641         AC_MSG_RESULT(no$winbind_no_reason)
5644 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
5645                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])])
5647 AC_SUBST(WINBIND_NSS_PTHREAD)
5648 AC_SUBST(WINBIND_NSS)
5649 AC_SUBST(WINBIND_WINS_NSS)
5650 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5651 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5652 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5653 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5654 AC_SUBST(PAM_WINBIND_EXTRA_LIBS)
5656 AC_SUBST(WINBIND_KRB5_LOCATOR)
5658 # Solaris 10 does have new member in nss_XbyY_key
5659 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5660                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5661                 [#include <nss_dbdefs.h>])
5663 # Solaris has some extra fields in struct passwd that need to be
5664 # initialised otherwise nscd crashes.
5666 AC_CHECK_MEMBER(struct passwd.pw_comment,
5667                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5668                 [#include <pwd.h>])
5670 AC_CHECK_MEMBER(struct passwd.pw_age,
5671                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5672                 [#include <pwd.h>])
5674 # AIX 4.3.x and 5.1 do not have as many members in
5675 # struct secmethod_table as AIX 5.2
5676 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5677        [#include <usersec.h>])
5678 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5679        [#include <usersec.h>])
5681 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5682 AC_TRY_COMPILE([#include <sys/types.h>
5683 #include <sys/socket.h>],
5684 [struct ucred cred;
5685  socklen_t cred_len;
5686  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5688 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5689 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5690     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5694 #################################################
5695 # Check to see if we should use the included popt
5697 AC_ARG_WITH(included-popt,
5698 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5700   case "$withval" in
5701         yes)
5702                 INCLUDED_POPT=yes
5703                 ;;
5704         no)
5705                 INCLUDED_POPT=no
5706                 ;;
5707   esac ],
5709 if test x"$INCLUDED_POPT" != x"yes"; then
5710     AC_CHECK_LIB(popt, poptGetContext,
5711                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5714 AC_MSG_CHECKING(whether to use included popt)
5715 if test x"$INCLUDED_POPT" = x"yes"; then
5716     AC_MSG_RESULT(yes)
5717     BUILD_POPT='$(POPT_OBJ)'
5718     POPTLIBS='$(POPT_OBJ)'
5719     FLAGS1="-I\$(srcdir)/popt"
5720 else
5721     AC_MSG_RESULT(no)
5722         BUILD_POPT=""
5723     POPTLIBS="-lpopt"
5725 AC_SUBST(BUILD_POPT)
5726 AC_SUBST(POPTLIBS)
5727 AC_SUBST(FLAGS1)
5729 #################################################
5730 # Check if user wants DNS service discovery support
5732 AC_ARG_ENABLE(dnssd,
5733 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=auto)])])
5735 AC_SUBST(DNSSD_LIBS)
5736 if test x"$enable_dnssd" != x"no"; then
5737     have_dnssd_support=yes
5739     AC_CHECK_HEADERS(dns_sd.h)
5740     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
5741         have_dnssd_support=no
5742     fi
5744     # On Darwin the DNSSD API is in libc, but on other platforms it's
5745     # probably in -ldns_sd
5746     AC_CHECK_FUNCS(DNSServiceRegister)
5747     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
5748     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
5749             x"$ac_cv_lib_ext_DNSServiceRegister" != x"yes"; then
5750         have_dnssd_support=no
5751     fi
5753     if test x"$have_dnssd_support" = x"yes"; then
5754         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
5755                 [Whether to enable DNS service discovery support])
5756     else
5757         if test x"$enable_dnssd" = x"yes"; then
5758             AC_MSG_ERROR(DNS service discovery support not available)
5759         fi
5760     fi
5764 #################################################
5765 # Check to see if we should use the included iniparser
5767 AC_ARG_WITH(included-iniparser,
5768 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
5770   case "$withval" in
5771         yes)
5772                 INCLUDED_INIPARSER=yes
5773                 ;;
5774         no)
5775                 INCLUDED_INIPARSER=no
5776                 ;;
5777   esac ],
5779 if test x"$INCLUDED_INIPARSER" != x"yes"; then
5780     AC_CHECK_LIB(iniparser, iniparser_load,
5781                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
5784 AC_MSG_CHECKING(whether to use included iniparser)
5785 if test x"$INCLUDED_INIPARSER" = x"yes"; then
5786     AC_MSG_RESULT(yes)
5787     BUILD_INIPARSER='$(INIPARSER_OBJ)'
5788         INIPARSERLIBS=""
5789     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
5790 else
5791     AC_MSG_RESULT(no)
5792         BUILD_INIPARSER=""
5793     INIPARSERLIBS="-liniparser"
5795 AC_SUBST(BUILD_INIPARSER)
5796 AC_SUBST(INIPARSERLIBS)
5797 AC_SUBST(FLAGS1)
5801 # Checks for the vfs_fileid module
5802 # Start
5803 AC_CHECK_FUNC(getmntent)
5805 AC_CHECK_HEADERS(sys/statfs.h)
5807 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
5808 AC_CACHE_VAL(vfsfileid_cv_statfs,[
5809              AC_TRY_RUN([
5810                 #include <sys/types.h>
5811                 #include <sys/statfs.h>
5812                 int main(void)
5813                 {
5814                         struct statfs fsd;
5815                         fsid_t fsid = fsd.f_fsid;
5816                         return statfs (".", &fsd);
5817                 }],
5818                 vfsfileid_cv_statfs=yes,
5819                 vfsfileid_cv_statfs=no,
5820                 vfsfileid_cv_statfs=cross)
5822 AC_MSG_RESULT($vfsfileid_cv_statfs)
5824 if test x"$ac_cv_func_getmntent" = x"yes" -a \
5825         x"$vfsfileid_cv_statfs" = x"yes"; then
5826         default_shared_modules="$default_shared_modules vfs_fileid"
5828 # End
5829 # Checks for the vfs_fileid module
5832 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
5834         eval MODULE_DEFAULT_$i=STATIC
5835 done
5837 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
5839         dnl Fall back to static if we cannot build shared libraries
5840         eval MODULE_DEFAULT_$i=STATIC
5842         if test $BLDSHARED = true; then
5843                 eval MODULE_DEFAULT_$i=SHARED
5844         fi
5845 done
5847 dnl Always build these modules static
5848 MODULE_rpc_spoolss=STATIC
5849 MODULE_rpc_srvsvc=STATIC
5850 MODULE_idmap_tdb=STATIC
5851 MODULE_idmap_passdb=STATIC
5852 MODULE_idmap_nss=STATIC
5854 MODULE_nss_info_template=STATIC
5856 AC_ARG_WITH(static-modules,
5857 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
5858 [ if test $withval; then
5859         for i in `echo $withval | sed -e 's/,/ /g'`
5860         do
5861                 eval MODULE_$i=STATIC
5862         done
5863 fi ])
5865 AC_ARG_WITH(shared-modules,
5866 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
5867 [ if test $withval; then
5868         for i in `echo $withval | sed -e 's/,/ /g'`
5869         do
5870                         eval MODULE_$i=SHARED
5871         done
5872 fi ])
5874 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
5875                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
5876 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
5877 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
5878 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
5881 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
5882 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
5883 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
5884 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
5885 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
5886 SMB_MODULE(rpc_svcctl2, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl2.$SHLIBEXT", RPC)
5887 SMB_MODULE(rpc_ntsvcs2, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs2.$SHLIBEXT", RPC)
5888 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
5889 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
5890 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
5891 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
5892 SMB_MODULE(rpc_eventlog2, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog2.$SHLIBEXT", RPC)
5893 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
5894 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
5895 SMB_SUBSYSTEM(RPC,smbd/server.o)
5897 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
5898 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
5899 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
5900 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
5901 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
5902 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
5903 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
5904 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
5906 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
5907 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
5909 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
5910 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
5911 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
5912 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
5913 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
5915 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
5916 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
5917 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
5918 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
5919 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
5920 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
5921 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
5922 SMB_SUBSYSTEM(AUTH,auth/auth.o)
5924 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
5925 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
5926 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
5927 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
5928 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
5929 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
5930 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
5931 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
5932 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
5933 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
5934 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
5935 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
5936 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
5937 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
5938 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
5939 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
5940 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
5941 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
5942 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
5943 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
5944 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
5945 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
5946 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
5947 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
5948 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
5949 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
5950 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
5951 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
5952 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
5953 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
5954 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
5955 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
5956 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
5957 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
5958 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
5959 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
5962 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
5964 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
5966 #################################################
5967 # do extra things if we are running insure
5969 if test "${ac_cv_prog_CC}" = "insure"; then
5970         CPPFLAGS="$CPPFLAGS -D__INSURE__"
5973 #################################################
5974 # If run from the build farm, enable NASTY hacks
5975 #################################################
5976 AC_MSG_CHECKING(whether to enable build farm hacks)
5977 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
5978         AC_MSG_RESULT(yes)
5979         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
5980 else
5981         AC_MSG_RESULT(no)
5984 #################################################
5985 # check for bad librt/libpthread interactions
5987 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
5988     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
5989     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
5990     x"$samba_cv_HAVE_AIO" = x"yes" ; then
5992 SMB_IF_RTSIGNAL_BUG(
5993         [
5994             # Have RT_SIGNAL bug, need to check whether the problem will
5995             # affect anything we have configured.
5997             rt_do_error=no
5998             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
5999                 if test x"$rt_signal_lease_ok" = x"no" ; then
6000                     rt_do_error=yes
6001                 fi
6002             fi
6004             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6005                 if test x"$rt_signal_notify_ok" = x"no" ; then
6006                     rt_do_error=yes
6007                 fi
6008             fi
6010             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6011                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6012                 if test x"$rt_signal_aio_ok" = x"no" ; then
6013                     rt_do_error=yes
6014                 fi
6015             fi
6017             if test x"$rt_do_error" = x"yes" ; then
6018                 SMB_IS_LIBPTHREAD_LINKED(
6019                     [
6020                         cat<<MSG
6022 *** On this platforms, linking Samba against pthreads causes problems
6023 *** with the oplock and change notification mechanisms. You may be
6024 *** using pthreads as a side-effect of using the --with-aio-support
6025 *** or --with-profiling-data options. Please remove these and try again.
6028                     ],
6029                     [
6030                         cat<<MSG
6032 *** On this platform, the oplock and change notification mechanisms do not
6033 *** appear to work. Please report this problem to samba-technical@samba.org
6034 *** and attach the config.log file from this directory.
6037                     ])
6038                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6039             fi
6040         ],
6041         [
6042             # no RT_SIGNAL bug, we are golden
6043             SMB_IS_LIBPTHREAD_LINKED(
6044                 [
6045                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6046                 ])
6048         ],
6049         [
6050             # cross compiling, I hope you know what you are doing
6051             true
6052         ])
6056 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6057 LIB_REMOVE_USR_LIB(LDFLAGS)
6058 LIB_REMOVE_USR_LIB(LIBS)
6059 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6061 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6062 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6063 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6065 #################################################
6066 # Display summary of libraries detected
6068 AC_MSG_RESULT([Using libraries:])
6069 AC_MSG_RESULT([    LIBS = $LIBS])
6070 if test x"$with_ads_support" != x"no"; then
6071     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6073 if test x"$with_ldap_support" != x"no"; then
6074     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6076 if test x"$with_dnsupdate_support" != x"no"; then
6077     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6079 if test x"$have_dnssd_support" != x"no"; then
6080     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6082 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6084 #################################################
6085 # final configure stuff
6087 AC_MSG_CHECKING([configure summary])
6088 AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
6089            AC_MSG_RESULT(yes),
6090            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6091            AC_MSG_WARN([cannot run when cross-compiling]))
6093 dnl Merge in developer cflags from now on
6094 AC_SUBST(DEVELOPER_CFLAGS)
6095 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes"; then
6096     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6099 # Stuff the smbd-only libraries at the end of the smbd link
6100 # path (if we have them).
6101 SMBD_LIBS="$samba_dmapi_libs"
6102 AC_SUBST(SMBD_LIBS)
6104 AC_OUTPUT(Makefile
6105           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6106           lib/netapi/examples/Makefile
6107           pkgconfig/smbclient.pc
6108           pkgconfig/wbclient.pc
6109           pkgconfig/netapi.pc
6110           pkgconfig/smbsharemodes.pc
6111           )
6113 #################################################
6114 # Print very concise instructions on building/use
6115 if test "x$enable_dmalloc" = xyes
6116 then
6117         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6118         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])