Continued revamping of libsmbclient.
[Samba.git] / source3 / configure.in
blob056c0f80495486bc9944ae9f838caafd4b6a8d34
1 dnl Process this file with autoconf to produce a configure script.
3 dnl We must use autotools 2.53 or above
4 AC_PREREQ(2.53)
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$tdbdir/include"
39 AC_SUBST(TDB_CFLAGS)
40 TDB_OBJ="common/tdb.o common/dump.o common/transaction.o common/error.o common/traverse.o"
41 TDB_OBJ="$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(SHLIBEXT)
77 AC_SUBST(INSTALLLIBCMD_SH)
78 AC_SUBST(INSTALLLIBCMD_A)
79 AC_SUBST(UNINSTALLLIBCMD_SH)
80 AC_SUBST(UNINSTALLLIBCMD_A)
81 AC_SUBST(INSTALL_LIBADDNS)
82 AC_SUBST(UNINSTALL_LIBADDNS)
83 AC_SUBST(LIBADDNS_SHARED)
84 AC_SUBST(LIBADDNS)
86 AC_SUBST(INSTALL_LIBWBCLIENT)
87 AC_SUBST(UNINSTALL_LIBWBCLIENT)
88 AC_SUBST(LIBWBCLIENT_SHARED)
89 AC_SUBST(LIBWBCLIENT_STATIC)
90 AC_SUBST(LIBWBCLIENT)
91 AC_SUBST(WINBIND_LIBS)
93 AC_SUBST(LIBSAMBAUTIL_SHARED)
95 AC_SUBST(INSTALL_LIBSMBCLIENT)
96 AC_SUBST(UNINSTALL_LIBSMBCLIENT)
97 AC_SUBST(LIBSMBCLIENT_SHARED)
98 AC_SUBST(LIBSMBCLIENT)
99 AC_SUBST(INSTALL_LIBSMBSHAREMODES)
100 AC_SUBST(UNINSTALL_LIBSMBSHAREMODES)
101 AC_SUBST(LIBSMBSHAREMODES_SHARED)
102 AC_SUBST(LIBSMBSHAREMODES)
104 AC_SUBST(PRINT_LIBS)
105 AC_SUBST(AUTH_LIBS)
106 AC_SUBST(ACL_LIBS)
107 AC_SUBST(PASSDB_LIBS)
108 AC_SUBST(IDMAP_LIBS)
109 AC_SUBST(KRB5_LIBS)
110 AC_SUBST(UUID_LIBS)
111 AC_SUBST(LDAP_LIBS)
112 AC_SUBST(GPEXT_LIBS)
113 AC_SUBST(PAM_MODULES)
114 AC_SUBST(INSTALL_PAM_MODULES)
115 AC_SUBST(UNINSTALL_PAM_MODULES)
116 AC_SUBST(NSS_MODULES)
117 AC_SUBST(EXTRA_BIN_PROGS)
118 AC_SUBST(CIFSMOUNT_PROGS)
119 AC_SUBST(INSTALL_CIFSMOUNT)
120 AC_SUBST(UNINSTALL_CIFSMOUNT)
121 AC_SUBST(CIFSSPNEGO_PROGS)
122 AC_SUBST(INSTALL_CIFSSPNEGO)
123 AC_SUBST(UNINSTALL_CIFSSPNEGO)
124 AC_SUBST(EXTRA_SBIN_PROGS)
125 AC_SUBST(EXTRA_ALL_TARGETS)
126 AC_SUBST(CONFIG_LIBS)
127 AC_SUBST(NSCD_LIBS)
129 # compile with optimization and without debugging by default, but
130 # allow people to set their own preference.
131 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
132 # if it has no value.  This prevent *very* large debug binaries from occurring
133 # by default.
134 if test "x$CFLAGS" = x; then
135   CFLAGS="-O"
137 if test "x$debug" = "xyes" ; then
138         CFLAGS="${CFLAGS} -g"
139 else
140         CFLAGS="-O"
143 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
145 m4_include(lib/socket_wrapper/config.m4)
146 m4_include(lib/nss_wrapper/config.m4)
148 m4_include(m4/swat.m4)
150 # Probe the gcc version for extra CFLAGS. We always stash these in
151 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
152 # Makefile edit, avoiding the need to re-run configure.
153 if test x"$ac_cv_prog_gcc" = x"yes" ; then
154         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
155         # Add -Wdeclaration-after-statement if compiler supports it
156         AC_CACHE_CHECK(
157           [that the C compiler understands -Wdeclaration-after-statement],
158           samba_cv_HAVE_Wdeclaration_after_statement, [
159           AC_TRY_RUN_STRICT([
160             int main(void)
161             {
162                 return 0;
163             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
164             samba_cv_HAVE_Wdeclaration_after_statement=yes,
165             samba_cv_HAVE_Wdeclaration_after_statement=no,
166             samba_cv_HAVE_Wdeclaration_after_statement=cross)
167        ])
169         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
170             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
171         fi
173         #-Werror-implicit-function-declaration
174         AC_CACHE_CHECK(
175           [that the C compiler understands -Werror-implicit-function-declaration],
176           samba_cv_HAVE_Werror_implicit_function_declaration, [
177           AC_TRY_RUN_STRICT([
178             int main(void)
179             {
180                 return 0;
181             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
182             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
183             samba_cv_HAVE_Werror_implicit_function_declaration=no,
184             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
185        ])
186        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
187             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
188        fi
190         # krb5developer is like developer, except we don't get
191         # -Wstrict-prototypes.
192        if test x"$krb5_developer" != x"$yes" ; then
193             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
194        fi
197 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
199 if test "x$enable_dmalloc" = xyes
200 then
201         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
202         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
203                   [Define to check invariants around some common functions])
204         LIBS="$LIBS -ldmalloc"  
207 #################################################
208 # check for a shared memory profiling support
209 AC_MSG_CHECKING(whether to use profiling)
210 AC_ARG_WITH(profiling-data,
211 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
212 [ case "$withval" in
213   yes)
214     AC_MSG_RESULT(yes)
215     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
216     samba_cv_WITH_PROFILE=yes
217     ;;
218   *)
219     AC_MSG_RESULT(no)
220     samba_cv_WITH_PROFILE=no
221     ;;
222   esac ],
223   AC_MSG_RESULT(no)
226 dnl Checks for programs.
228 AC_PROG_INSTALL
229 AC_PROG_AWK
230 AC_PATH_PROG(PERL, perl)
232 AC_CHECK_TOOL(AR, ar)
234 dnl Check if we use GNU ld
235 LD=ld
236 AC_PROG_LD_GNU
238 dnl Certain versions of GNU ld the default is not to have the
239 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
240 dnl warnings when building modules.
241 if test "$ac_cv_prog_gnu_ld" = "yes"; then
242         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
243         AC_MSG_CHECKING(GNU ld release date)
244         changequote(,)dnl
245         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
246         changequote([,])dnl
247         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
248         if test -n "$ac_cv_gnu_ld_date"; then
249         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
250                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
251         fi
252         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
253                 ac_cv_gnu_ld_version_script=yes
254         fi
255         else
256            AC_MSG_CHECKING(GNU ld release version)
257            changequote(,)dnl
258            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
259            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
260            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
261            changequote([,])dnl
262            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
263            AC_MSG_CHECKING(GNU ld release version major)
264            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
265            AC_MSG_CHECKING(GNU ld release version minor)
266            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
267            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
268              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
269            fi
270            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_l= d_vernr_major"=2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
271              ac_cv_gnu_ld_version_script=yes
272            fi
273         fi
276 dnl look for executable suffix
277 AC_EXEEXT
279 dnl Check if C compiler understands -c and -o at the same time
280 AC_PROG_CC_C_O
281 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
282       BROKEN_CC=
283 else
284       BROKEN_CC=#
286 AC_SUBST(BROKEN_CC)
288 dnl Check if the C compiler understands -Werror
289 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
290  AC_TRY_RUN_STRICT([
291   int main(void)
292   {
293         return 0;
294   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
295   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
296 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
297    Werror_FLAGS="-Werror"
298 else
299 dnl Check if the C compiler understands -w2
300 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
301  AC_TRY_RUN_STRICT([
302   int main(void)
303   {
304         return 0;
305   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
306   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
307 if test x"$samba_cv_HAVE_w2" = x"yes"; then
308    Werror_FLAGS="-w2"
312 dnl Check if the C compiler understands volatile (it should, being ANSI).
313 AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
314     AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
315         samba_cv_volatile=yes,samba_cv_volatile=no)])
316 if test x"$samba_cv_volatile" = x"yes"; then
317    AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
320 ############################################
321 # check if the compiler can handle negative enum values
322 # and don't truncate the values to INT_MAX
323 # a runtime test is needed here
324 AC_SUBST(PIDL_ARGS)
325 AC_CACHE_CHECK([that the C compiler understands negative enum values],SMB_BUILD_CC_NEGATIVE_ENUM_VALUES, [
326     AC_TRY_RUN(
328         #include <stdio.h>
329         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
330         int main(void) {
331                 enum negative_values v1 = NEGATIVE_VALUE;
332                 unsigned v2 = NEGATIVE_VALUE;
334                 if (v1 != 0xFFFFFFFF) {
335                         printf("%u != 0xFFFFFFFF\n", v1);
336                         return 1;
337                 }
338                 if (v2 != 0xFFFFFFFF) {
339                         printf("%u != 0xFFFFFFFF\n", v2);
340                         return 1;
341                 }
343                 return 0;
344         }
346         SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=yes,SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=no)])
347 if test x"$SMB_BUILD_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
348         AC_MSG_WARN([using --unit-enums for pidl])
349         PIDL_ARGS="$PIDL_ARGS --uint-enums"
352 dnl Figure out the flags to support named structure initializers
354 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
356 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
357 AC_MSG_CHECKING(uname -s)
358 AC_MSG_RESULT(${UNAME_S})
360 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
361 AC_MSG_CHECKING(uname -r)
362 AC_MSG_RESULT(${UNAME_R})
364 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
365 AC_MSG_CHECKING(uname -m)
366 AC_MSG_RESULT(${UNAME_M})
368 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
369 AC_MSG_CHECKING(uname -p)
370 AC_MSG_RESULT(${UNAME_P})
372 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
373 AC_MSG_CHECKING(uname -i)
374 AC_MSG_RESULT(${UNAME_I})
376 dnl Add #include for broken IRIX header files
377   case "$host_os" in
378         *irix6*)
379                 #TODO add to libreplace
380                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
381                         dnl Fix sensible defaults for MIPSPro compilers. The
382                         dnl error numbers are valid for the 7.3 compilers,
383                         dnl hopefully also valid for the 7.4 series.
384                         dnl
385                         dnl Bugzilla 3801. Force an error on warning 1035
386                         dnl so we don't incorrectly detect stdint.h. This
387                         dnl warning is emitted for #error directives.
388                         CFLAGS="$CFLAGS -diag_error 1035"
389                         dnl 1209: Controlling expression is constant
390                         dnl 1174: Function foo declared but never referenced
391                         dnl 3201: Parameter foo was never referenced
392                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
393                 fi
394         ;;
395 esac
397 DYNEXP=
398 AC_SUBST(DYNEXP)
400 dnl Add modules that have to be built by default here
401 dnl These have to be built static:
402 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl2 rpc_ntsvcs2 rpc_netlogon rpc_netdfs rpc_srvsvc2 rpc_spoolss rpc_eventlog2 auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin vfs_default nss_info_template"
404 dnl These are preferably build shared, and static if dlopen() is not available
405 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr"
407 if test "x$developer" = xyes; then
408    default_static_modules="$default_static_modules rpc_rpcecho"
409    default_shared_modules="$default_shared_modules charset_weird"
413 # Config CPPFLAG settings for strange OS's that must be set
414 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
415 # case statement; its first reference must be unconditional.
417 case "$host_os" in
418     *hpux*)
420 # Defines needed for HPUX support.
421 # HPUX has bigcrypt but (sometimes?) doesn't use it for
422 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
424       case `uname -r` in
425                 *9*|*10*|*11)
426                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
427                 ;;
428       esac
429       ;;
432 # CRAY Unicos has broken const handling
433        *unicos*)
434           AC_MSG_RESULT([disabling const])
435           CPPFLAGS="$CPPFLAGS -Dconst="
436           ;;
437         
439 # AIX4.x doesn't even admit to having large
440 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
442     *aix4*)
443           AC_MSG_RESULT([enabling large file support])
444       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
445           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
446       ;;
448 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
449 # to the existance of large files..
450 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
451 # recommendations on large file support, however it makes the
452 # compile work using gcc 2.7 and 2.8, whereas using the Sun
453 # recommendation makes the compile fail on gcc2.7. JRA.
455 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
457         *solaris*)
458                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
459                 case `uname -r` in
460                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
461                                 AC_MSG_RESULT([no large file support])
462                                 ;;
463                         5.*)
464                         AC_MSG_RESULT([enabling large file support])
465                         if test "$ac_cv_prog_gcc" = yes; then
466                                 ${CC-cc} -v >conftest.c 2>&1
467                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
468                                 rm -fr conftest.c
469                                 case "$ac_cv_gcc_compiler_version_number" in
470                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
471                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
472                                                 LDFLAGS="$LDFLAGS -lthread"
473                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
474                                                 ;;
475                                         *)
476                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
477                                                 LDFLAGS="$LDFLAGS -lthread"
478                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
479                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
480                                                 ;;
481                                 esac
482                         else
483                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
484                                 LDFLAGS="$LDFLAGS -lthread"
485                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
486                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
487                         fi
488                         ;;
489                 esac
490                 ;;
492 # IRIX uses SYSV printing.  Make sure to set that here
494         *irix*)
495                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
496                 ;;
497         *freebsd*|*dragonfly*)
498                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
499                 ;;
501 # VOS may need to have POSIX support and System V compatibility enabled.
503     *vos*)
504     case "$CPPFLAGS" in
505           *-D_POSIX_C_SOURCE*)
506                 ;;
507           *)
508                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
509                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
510                 ;;
511     esac
512     case "$CPPFLAGS" in
513           *-D_SYSV*|*-D_SVID_SOURCE*)
514                 ;;
515           *)
516                 CPPFLAGS="$CPPFLAGS -D_SYSV"
517                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
518     esac
519     ;;
521 # Tests needed for SINIX large file support.
523     *sysv4*)
524       if test $host = mips-sni-sysv4 ; then
525         AC_MSG_CHECKING([for LFS support])
526         old_CPPFLAGS="$CPPFLAGS"
527         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
528         AC_TRY_RUN([
529 #include <unistd.h>
530 main () {
531 #if _LFS64_LARGEFILE == 1
532 exit(0);
533 #else
534 exit(1);
535 #endif
536 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
537         CPPFLAGS="$old_CPPFLAGS"
538         if test x$SINIX_LFS_SUPPORT = xyes ; then
539           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
540                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
541           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
542           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
543           LIBS="`getconf LFS64_LIBS` $LIBS"
544         fi
545       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
546       fi
547     ;;
549 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
551     *linux*)
552         AC_MSG_CHECKING([for LFS support])
553         old_CPPFLAGS="$CPPFLAGS"
554         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
555        AC_TRY_RUN([
556 #include <unistd.h>
557 #include <sys/utsname.h>
558 #include <string.h>
559 #include <stdlib.h>
560 main() {
561 #if _LFS64_LARGEFILE == 1
562        struct utsname uts;
563        char *release;
564        int major, minor;
566        /* Ensure this is glibc 2.2 or higher */
567 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
568        int libc_major = __GLIBC__;
569        int libc_minor = __GLIBC_MINOR__;
571        if (libc_major < 2)
572               exit(1);
573        if (libc_minor < 2)
574               exit(1);
575 #endif
577        /* Ensure this is kernel 2.4 or higher */
579        uname(&uts);
580        release = strdup(uts.release);
581        major = atoi(strsep(&release, "."));
582        minor = atoi(strsep(&release, "."));
584        if (major > 2 || (major == 2 && minor > 3))
585                exit(0);
586        exit(1);
587 #else
588        exit(1);
589 #endif
591 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
592         CPPFLAGS="$old_CPPFLAGS"
593         if test x$LINUX_LFS_SUPPORT = xyes ; then
594                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
595                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
596                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
597                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
598         fi
599         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
600         ;;
603 # MacOS X is the *only* system that uses compose character in utf8. This
604 # is so horribly broken....
606     *darwin*)
607         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
609 # Add a system specific charset module.
610         default_shared_modules="$default_shared_modules charset_macosxfs"
612         ;;
613     *hurd*)
614         AC_MSG_CHECKING([for LFS support])
615         old_CPPFLAGS="$CPPFLAGS"
616         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
617         AC_TRY_RUN([
618 #include <unistd.h>
619 main () {
620 #if _LFS64_LARGEFILE == 1
621 exit(0);
622 #else
623 exit(1);
624 #endif
625 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
626         CPPFLAGS="$old_CPPFLAGS"
627         if test x$GLIBC_LFS_SUPPORT = xyes ; then
628           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
629                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
630           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
631         fi
632       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
633     ;;
635 esac
637 SAVE_CPPFLAGS="${CPPFLAGS}"
638 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
640 AC_LIBREPLACE_BROKEN_CHECKS
642 CPPFLAGS="${SAVE_CPPFLAGS}"
644 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
646 LIBREPLACE_OBJS=""
647 for obj in ${LIBREPLACEOBJ}; do
648         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
649 done
650 AC_SUBST(LIBREPLACE_OBJS)
652 # add -ldl to the global LIBS
653 LIBS="${LIBS} ${LIBDL}"
655 AC_CHECK_HEADERS(aio.h arpa/inet.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
656 AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h memory.h alloca.h)
657 AC_CHECK_HEADERS(limits.h float.h pthread.h)
658 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
659 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
660 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h sys/socket.h)
661 AC_CHECK_HEADERS(sys/un.h ifaddrs.h)
662 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
663 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h)
664 AC_CHECK_HEADERS(sys/sysmacros.h)
665 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
666 AC_CHECK_HEADERS(langinfo.h locale.h)
667 AC_CHECK_HEADERS(xfs/libxfs.h)
668 AC_CHECK_HEADERS(netgroup.h)
670 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
671 #if HAVE_RPC_RPC_H
672 #include <rpc/rpc.h>
673 #endif
676 ## These fail to compile on IRIX so just check for their presence
677 AC_CHECK_HEADERS(sys/mode.h,,,)
679 # Look for Darwin headers
680 old_CPPFLAGS="$CPPFLAGS"
681 CPPFLAGS="-Iinclude $CPPFLAGS"
682 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
683 CPPFLAGS="$old_CPPFLAGS"
685 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
686 # subdirectory of headers.
687 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
689 # check for linux on amd64 since valgrind is not quite there yet
690 case "$host_os" in
691         *linux*)
692                 case "$UNAME_P" in
693                         *x86_64*)
694                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
695                                 ;;
696                 esac
697                 ;;
698 esac
702 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
703 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
705 case "$host_os" in
706     *hpux*)
707                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
708                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
709                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
710                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
711                 fi
712         ;;
713 esac
714 AC_CHECK_HEADERS(shadow.h)
715 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
716 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
718 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
719 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
721 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
723 # For experimental utmp support (lastlog on some BSD-like systems)
724 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
726 AC_CHECK_SIZEOF(int,cross)
727 AC_CHECK_SIZEOF(long,cross)
728 AC_CHECK_SIZEOF(long long,cross)
729 AC_CHECK_SIZEOF(short,cross)
731 AC_C_CONST
732 AC_C_INLINE
733 AC_C_BIGENDIAN
734 AC_C_CHAR_UNSIGNED
736 AC_TYPE_SIGNAL
737 AC_TYPE_UID_T
738 AC_TYPE_MODE_T
739 AC_TYPE_OFF_T
740 AC_TYPE_SIZE_T
741 AC_TYPE_PID_T
742 AC_STRUCT_ST_RDEV
743 AC_DIRENT_D_OFF
744 AC_CHECK_TYPE(ssize_t, int)
745 AC_CHECK_TYPE(wchar_t, unsigned short)
747 ############################################
748 # for cups support we need libcups, and a handful of header files
750 AC_ARG_ENABLE(cups,
751 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
753 if test x$enable_cups != xno; then
754         AC_PATH_PROG(CUPS_CONFIG, cups-config)
756         if test "x$CUPS_CONFIG" != x; then
757                 AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
758                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
759                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
760                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
761         elif test x"$enable_cups" = x"yes"; then
762                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
763         fi
766 AC_ARG_ENABLE(iprint,
767 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
769 if test x$enable_iprint != xno; then
770         if test "x$CUPS_CONFIG" != x; then
771                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
772         elif test x"$enable_iprint" = x"yes"; then
773                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
774         fi
777 ############################################
778 # check if the compiler will optimize out function calls
779 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
780     AC_TRY_LINK([
781 #include <stdio.h>],
783                 if (0) {
784                    this_function_does_not_exist();
785                 } else {
786                   return 1;
787                 }
790         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
791 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
792    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
795 ############################################
796 # check for unix domain sockets
797 AC_CACHE_CHECK([for unix domain sockets],samba_cv_unixsocket, [
798     AC_TRY_COMPILE([
799 #include <sys/types.h>
800 #include <stdlib.h>
801 #include <stddef.h>
802 #include <sys/socket.h>
803 #include <sys/un.h>],
805   struct sockaddr_un sunaddr;
806   sunaddr.sun_family = AF_UNIX;
808         samba_cv_unixsocket=yes,samba_cv_unixsocket=no)])
809 if test x"$samba_cv_unixsocket" = x"yes"; then
810    AC_DEFINE(HAVE_UNIXSOCKET,1,[If we need to build with unixsocket support])
813 #############################################
814 # check for fd passing struct via msg_control
815 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
816     AC_TRY_COMPILE([
817 #include <sys/types.h>
818 #include <stdlib.h>
819 #include <stddef.h>
820 #include <sys/socket.h>
821 #include <sys/un.h>],
823         struct msghdr msg;
824         union {
825               struct cmsghdr cm;
826               char control[CMSG_SPACE(sizeof(int))];
827         } control_un;
828         msg.msg_control = control_un.control;
829         msg.msg_controllen = sizeof(control_un.control);
831         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
832 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
833    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
834              [If we can use msg_control for passing file descriptors])
837 #############################################
838 # check for fd passing struct via msg_acctrights
839 AC_CACHE_CHECK([for fd passing via msg_acctrights],
840                 samba_cv_msghdr_msg_acctrights, [
841     AC_TRY_COMPILE([
842 #include <sys/types.h>
843 #include <stdlib.h>
844 #include <stddef.h>
845 #include <sys/socket.h>
846 #include <sys/un.h>],
848         struct msghdr msg;
849         int fd;
850         msg.msg_acctrights = (caddr_t) &fd;
851         msg.msg_acctrightslen = sizeof(fd);
853         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
854 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
855    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
856              [If we can use msg_acctrights for passing file descriptors])
859 AC_CHECK_FUNCS(dirfd)
860 if test x"$ac_cv_func_dirfd" = x"yes"; then
861         default_shared_modules="$default_shared_modules vfs_syncops"
864 AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
865     AC_TRY_COMPILE([
866 #include <sys/types.h>
867 #if STDC_HEADERS
868 #include <stdlib.h>
869 #include <stddef.h>
870 #endif
871 #include <signal.h>],[sig_atomic_t i = 0],
872         samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
873 if test x"$samba_cv_sig_atomic_t" = x"yes"; then
874    AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
877 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
878     AC_TRY_COMPILE([
879 #include <sys/types.h>
880 #if STDC_HEADERS
881 #include <stdlib.h>
882 #include <stddef.h>
883 #endif
884 #if TIME_WITH_SYS_TIME
885 # include <sys/time.h>
886 # include <time.h>
887 #else
888 # if HAVE_SYS_TIME_H
889 #  include <sys/time.h>
890 # else
891 #  include <time.h>
892 # endif
893 #endif
894 ],[struct timespec ts;],
895         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
896 if test x"$samba_cv_struct_timespec" = x"yes"; then
897    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
900 # stupid headers have the functions but no declaration. grrrr.
901 AC_HAVE_DECL(errno, [#include <errno.h>])
902 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
903 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
905 # and glibc has setresuid under linux but the function does
906 # nothing until kernel 2.1.44! very dumb.
907 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
908     AC_TRY_RUN([#include <errno.h>
909 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
910         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
911 if test x"$samba_cv_have_setresuid" = x"yes"; then
912     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
915 # Do the same check for setresguid...
917 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
918     AC_TRY_RUN([#include <unistd.h>
919 #include <errno.h>
920 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
921         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
922 if test x"$samba_cv_have_setresgid" = x"yes"; then
923     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
926 AC_FUNC_MEMCMP
928 ###############################################
929 # Readline included by default unless explicitly asked not to
930 test "${with_readline+set}" != "set" && with_readline=yes
932 # test for where we get readline() from
933 AC_MSG_CHECKING(whether to use readline)
934 AC_ARG_WITH(readline,
935 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
936 [  case "$with_readline" in
937   yes)
938     AC_MSG_RESULT(yes)
940     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
941     AC_CHECK_HEADERS(readline/history.h)
943     AC_CHECK_HEADERS(readline.h readline/readline.h,[
944       for termlib in ncurses curses termcap terminfo termlib tinfo; do
945        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
946       done
947       AC_CHECK_LIB(readline, rl_callback_handler_install,
948        [TERMLIBS="-lreadline $TERMLIBS"
949        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
950        break], [TERMLIBS=], $TERMLIBS)])
951     ;;
952   no)
953     AC_MSG_RESULT(no)
954     ;;
955   *)
956     AC_MSG_RESULT(yes)
958     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
959     # alternate readline path
960     _ldflags=${LDFLAGS}
961     _cppflags=${CPPFLAGS}
963     # Add additional search path
964     LDFLAGS="-L$with_readline/lib $LDFLAGS"
965     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
967     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
968     AC_CHECK_HEADERS(readline/history.h)
970     AC_CHECK_HEADERS(readline.h readline/readline.h,[
971       for termlib in ncurses curses termcap terminfo termlib; do
972        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
973       done
974       AC_CHECK_LIB(readline, rl_callback_handler_install,
975        [TERMLDFLAGS="-L$with_readline/lib"
976        TERMCPPFLAGS="-I$with_readline/include"
977        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
978        TERMLIBS="-lreadline $TERMLIBS"
979        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
980        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
982     LDFLAGS=$_ldflags
983     ;;
984   esac],
985   AC_MSG_RESULT(no)
987 AC_SUBST(TERMLIBS)
988 AC_SUBST(TERMLDFLAGS)
990 # The readline API changed slightly from readline3 to readline4, so
991 # code will generate warnings on one of them unless we have a few
992 # special cases.
993 AC_CHECK_LIB(readline, rl_completion_matches,
994              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
995                         [Do we have rl_completion_matches?])],
996              [],
997              [$TERMLIBS])
999 # not all readline libs have rl_event_hook or history_list
1000 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1001 AC_CHECK_LIB(readline, history_list,
1002              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1003              [],
1004              [$TERMLIBS])
1006 # The following test taken from the cvs sources
1007 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
1008 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
1009 # libsocket.so which has a bad implementation of gethostbyname (it
1010 # only looks in /etc/hosts), so we only look for -lsocket if we need
1011 # it.
1012 AC_CHECK_FUNCS(connect)
1013 if test x"$ac_cv_func_connect" = x"no"; then
1014     case "$LIBS" in
1015     *-lnsl*) ;;
1016     *) AC_CHECK_LIB(nsl_s, connect) ;;
1017     esac
1018     case "$LIBS" in
1019     *-lnsl*) ;;
1020     *) AC_CHECK_LIB(nsl, connect) ;;
1021     esac
1022     case "$LIBS" in
1023     *-lsocket*) ;;
1024     *) AC_CHECK_LIB(socket, connect) ;;
1025     esac
1026     case "$LIBS" in
1027     *-linet*) ;;
1028     *) AC_CHECK_LIB(inet, connect) ;;
1029     esac
1030     dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
1031     dnl has been cached.
1032     if test x"$ac_cv_lib_socket_connect" = x"yes" ||
1033        test x"$ac_cv_lib_inet_connect" = x"yes"; then
1034         # ac_cv_func_connect=yes
1035         # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
1036         AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()])
1037     fi
1040 ###############################################
1041 # test for where we get yp_get_default_domain() from
1042 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1043 AC_CHECK_FUNCS(yp_get_default_domain)
1045 # Check if we have execl, if not we need to compile smbrun.
1046 AC_CHECK_FUNCS(execl)
1047 if test x"$ac_cv_func_execl" = x"no"; then
1048     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1051 AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strerror chown fchown lchown chmod fchmod chroot link mknod mknod64)
1052 AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
1053 AC_CHECK_FUNCS(fstat strchr utime utimes chflags)
1054 AC_CHECK_FUNCS(getrlimit fsync fdatasync memset strlcpy strlcat setpgid)
1055 AC_CHECK_FUNCS(memmove setsid glob strpbrk pipe crypt16 getauthuid)
1056 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1057 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
1058 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
1059 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
1060 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
1061 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1062 AC_CHECK_FUNCS(getpwent_r)
1063 AC_CHECK_FUNCS(getdents getdents64)
1064 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
1065 AC_CHECK_FUNCS(syslog vsyslog timegm)
1066 AC_CHECK_FUNCS(setlocale nl_langinfo)
1067 AC_CHECK_FUNCS(nanosleep)
1068 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1069 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1070 AC_CHECK_HEADERS(sys/mman.h)
1071 # setbuffer, shmget, shm_open are needed for smbtorture
1072 AC_CHECK_FUNCS(setbuffer shmget shm_open)
1074 # Find a method of generating a stack trace
1075 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1076 AC_CHECK_FUNCS(backtrace_symbols)
1077 AC_CHECK_LIB(exc, trace_back_stack)
1079 echo -n "checking for GPFS GPL libs... "
1080 save_LIBS="$LIBS"
1081 LIBS="$LIBS -lgpfs_gpl"
1082 AC_TRY_LINK([#include <gpfs_gpl.h>],
1083           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1084           samba_cv_HAVE_GPFS=yes,
1085           samba_cv_HAVE_GPFS=no)
1086 echo $samba_cv_HAVE_GPFS
1087 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1088     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1089     default_shared_modules="$default_shared_modules vfs_gpfs"
1091 LIBS="$save_LIBS"
1093 # Note that all the libunwind symbols in the API are defined to internal
1094 # platform-specific version, so we must include libunwind.h before checking
1095 # any of them.
1096 AC_MSG_CHECKING([for libunwind])
1097 save_LIBS=$LIBS
1099 UNWIND_ARCH="unknown"
1100 if test x"$UNAME_I" != x"unknown"; then
1101         UNWIND_ARCH="$UNAME_I"
1102 elif test x"$UNAME_M" != x"unknown"; then
1103         UNWIND_ARCH="$UNAME_M"
1104 elif test x"$UNAME_P" != x"unknown"; then
1105         UNWIND_ARCH="$UNAME_P"
1108 case "$UNWIND_ARCH" in
1109         unknown)
1110                 # This probably won't link without
1111                 # the platform-specific libunwind.
1112                 LIBS="$LIBS -lunwind"
1113                 ;;
1114         i386|i586|i686)
1115                 # Add the platform-specific libunwind module.
1116                 LIBS="$LIBS -lunwind -lunwind-x86"
1117                 ;;
1118         *)
1119                 # Add the platform-specific libunwind module.
1120                 # based on uname -i, uname -m or uname -p
1121                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1122                 ;;
1123 esac
1125 AC_TRY_LINK(
1126     [
1127 #ifdef HAVE_LIBUNWIND_H
1128 #include <libunwind.h>
1129 #endif
1130     ],
1131     [
1132         unw_context_t ctx; unw_cursor_t cur;
1133         char buf[256]; unw_word_t off;
1134         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1135         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1136     ],
1137     [
1138         AC_MSG_RESULT(yes)
1139         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1141         # If we have libunwind, test whether we also have libunwind-ptrace
1142         # which would let us unwind arbitrary processes.
1143         save_LIBS=$LIBS
1144         AC_CHECK_HEADERS(libunwind-ptrace.h)
1145         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1146             [
1147                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1148                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1149                     [Whether libunwind-ptrace.a is available.])
1150             ],
1151             [ LIBUNWIND_PTRACE="" ])
1153         LIBS=$save_LIBS
1154     ],
1155     [
1156         AC_MSG_RESULT(no)
1157         LIBS=$save_LIBS
1158     ])
1160 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1161 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1162     AC_CHECK_HEADERS(sys/ptrace.h)
1163     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1164     AC_TRY_LINK(
1165             [
1166 #if HAVE_SYS_TYPES_H
1167 #include <sys/types.h>
1168 #endif
1169 #if HAVE_SYS_PTRACE_H
1170 #include <sys/ptrace.h>
1171 #endif
1172             ],
1173             [
1174                 int main(int argc, const char ** argv)
1175                 {
1176                         pid_t me = (pid_t)-1;
1177                         ptrace(PTRACE_ATTACH, me, 0, 0);
1178                         ptrace(PTRACE_DETACH, me, 0, 0);
1179                         return 0;
1180                 }
1181             ],
1182             [
1183                 AC_MSG_RESULT(yes)
1184                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1185                     [Whether the Linux ptrace(2) interface is available.])
1186             ],
1187             [
1188                 AC_MSG_RESULT(no)
1189                 LIBUNWIND_PTRACE=""
1190             ])
1193 AC_SUBST(LIBUNWIND_PTRACE)
1195 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1196 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1197 AC_CHECK_FUNCS(__getcwd _getcwd)
1198 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1199 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1200 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1201 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1202 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1203 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1204 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1205 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1206 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1207 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1208 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1209 AC_CHECK_FUNCS(prctl)
1211 AC_TRY_COMPILE([
1212 #ifdef HAVE_SYS_PRCTL_H
1213 #include <sys/prctl.h>
1214 #endif
1216 [int i; i = prtcl(0); ],
1217 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1222 case "$host_os" in
1223     *linux*)
1224        # glibc <= 2.3.2 has a broken getgrouplist
1225        AC_TRY_RUN([
1226 #include <unistd.h>
1227 #include <sys/utsname.h>
1228 main() {
1229        /* glibc up to 2.3 has a broken getgrouplist */
1230 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1231        int libc_major = __GLIBC__;
1232        int libc_minor = __GLIBC_MINOR__;
1234        if (libc_major < 2)
1235               exit(1);
1236        if ((libc_major == 2) && (libc_minor <= 3))
1237               exit(1);
1238 #endif
1239        exit(0);
1241 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1242        if test x"$linux_getgrouplist_ok" = x"yes"; then
1243           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1244        fi
1245        ;;
1246     *)
1247        AC_CHECK_FUNCS(getgrouplist)
1248        ;;
1249 esac
1252 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1255 if test x$ac_cv_func_stat64 = xno ; then
1256   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1257   AC_TRY_LINK([
1258 #if defined(HAVE_UNISTD_H)
1259 #include <unistd.h>
1260 #endif
1261 #include <sys/stat.h>
1262 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1263   AC_MSG_RESULT([$ac_cv_func_stat64])
1264   if test x$ac_cv_func_stat64 = xyes ; then
1265     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1266   fi
1269 if test x$ac_cv_func_lstat64 = xno ; then
1270   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1271   AC_TRY_LINK([
1272 #if defined(HAVE_UNISTD_H)
1273 #include <unistd.h>
1274 #endif
1275 #include <sys/stat.h>
1276 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1277   AC_MSG_RESULT([$ac_cv_func_lstat64])
1278   if test x$ac_cv_func_lstat64 = xyes ; then
1279     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1280   fi
1283 if test x$ac_cv_func_fstat64 = xno ; then
1284   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1285   AC_TRY_LINK([
1286 #if defined(HAVE_UNISTD_H)
1287 #include <unistd.h>
1288 #endif
1289 #include <sys/stat.h>
1290 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1291   AC_MSG_RESULT([$ac_cv_func_fstat64])
1292   if test x$ac_cv_func_fstat64 = xyes ; then
1293     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1294   fi
1297 #################################################
1298 # Check whether struct stat has timestamps with sub-second resolution.
1299 # At least IRIX and Solaris have these.
1301 # We check that
1302 #       all of st_mtim, st_atim and st_ctim exist
1303 #       all of the members are in fact of type struct timespec
1305 # There is some conflicting standards weirdness about whether we should use
1306 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1307 # prefer struct timespec.
1309 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_stat_hires,
1310     [
1311         AC_TRY_COMPILE(
1312             [
1313 #if TIME_WITH_SYS_TIME
1314 # include <sys/time.h>
1315 # include <time.h>
1316 #else
1317 # if HAVE_SYS_TIME_H
1318 #  include <sys/time.h>
1319 # else
1320 #  include <time.h>
1321 # endif
1322 #endif
1323 #ifdef HAVE_SYS_STAT_H
1324 #include <sys/stat.h>
1325 #endif
1326             ],
1327             [
1328                 struct timespec t;
1329                 struct stat s = {0};
1330                 t.tv_sec = s.st_mtim.tv_sec;
1331                 t.tv_nsec = s.st_mtim.tv_nsec;
1332                 t.tv_sec = s.st_ctim.tv_sec;
1333                 t.tv_nsec = s.st_ctim.tv_nsec;
1334                 t.tv_sec = s.st_atim.tv_sec;
1335                 t.tv_nsec = s.st_atim.tv_nsec;
1336             ],
1337             samba_stat_hires=yes, samba_stat_hires=no)
1338     ])
1340 if test x"$samba_stat_hires" = x"yes" ; then
1341     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1342     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1343     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1344     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1345             [whether struct stat has sub-second timestamps])
1348 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_stat_hires_notimespec,
1349     [
1350         AC_TRY_COMPILE(
1351             [
1352 #if TIME_WITH_SYS_TIME
1353 # include <sys/time.h>
1354 # include <time.h>
1355 #else
1356 # if HAVE_SYS_TIME_H
1357 #  include <sys/time.h>
1358 # else
1359 #  include <time.h>
1360 # endif
1361 #endif
1362 #ifdef HAVE_SYS_STAT_H
1363 #include <sys/stat.h>
1364 #endif
1365             ],
1366             [
1367                 struct timespec t;
1368                 struct stat s = {0};
1369                 t.tv_sec = s.st_mtime;
1370                 t.tv_nsec = s.st_mtimensec;
1371                 t.tv_sec = s.st_ctime;
1372                 t.tv_nsec = s.st_ctimensec;
1373                 t.tv_sec = s.st_atime;
1374                 t.tv_nsec = s.st_atimensec;
1375             ],
1376             samba_stat_hires=yes, samba_stat_hires=no)
1377     ])
1379 if test x"$samba_stat_hires_notimespec" = x"yes" ; then
1380     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1381     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1382     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1383     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1384             [whether struct stat has sub-second timestamps without struct timespec])
1387 #####################################
1388 # needed for SRV lookups
1389 AC_CHECK_LIB(resolv, dn_expand)
1390 AC_CHECK_LIB(resolv, _dn_expand)
1391 AC_CHECK_LIB(resolv, __dn_expand)
1394 # Check for the functions putprpwnam, set_auth_parameters,
1395 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1396 # Needed for OSF1 and HPUX.
1399 AC_LIBTESTFUNC(security, putprpwnam)
1400 AC_LIBTESTFUNC(sec, putprpwnam)
1402 AC_LIBTESTFUNC(security, set_auth_parameters)
1403 AC_LIBTESTFUNC(sec, set_auth_parameters)
1405 # UnixWare 7.x has its getspnam in -lgen
1406 AC_LIBTESTFUNC(gen, getspnam)
1408 AC_LIBTESTFUNC(security, getspnam)
1409 AC_LIBTESTFUNC(sec, getspnam)
1411 AC_LIBTESTFUNC(security, bigcrypt)
1412 AC_LIBTESTFUNC(sec, bigcrypt)
1414 AC_LIBTESTFUNC(security, getprpwnam)
1415 AC_LIBTESTFUNC(sec, getprpwnam)
1417 AC_CHECK_FUNCS(strsignal)
1419 ############################################
1420 # Check if we have libattr
1421 case "$host_os" in
1422   *osf*)
1423         AC_SEARCH_LIBS(getproplist, [proplist])
1424         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1425         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1426         AC_CHECK_FUNCS(sizeof_proplist_entry)
1427   ;;
1428   *)
1429         AC_SEARCH_LIBS(getxattr, [attr])
1430         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1431         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1432         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1433         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1434         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1435         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1436         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1437   ;;
1438 esac
1440 ########################################################
1441 # Check if attropen() is present if this is Solaris
1442 case "$host_os" in
1443   *solaris*)
1444         AC_CHECK_FUNCS(attropen)
1445   ;;
1446 esac
1448 ########################################################
1449 # Do xattr functions take additional options like on Darwin?
1450 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1451         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1452                 old_LIBS=$LIBS
1453                 LIBS="$LIBS $ACL_LIBS"
1454                 AC_TRY_COMPILE([
1455                         #include <sys/types.h>
1456                         #if HAVE_ATTR_XATTR_H
1457                         #include <attr/xattr.h>
1458                         #elif HAVE_SYS_XATTR_H
1459                         #include <sys/xattr.h>
1460                         #endif
1461                 ],[
1462                         getxattr(0, 0, 0, 0, 0, 0);
1463                 ],
1464                 [smb_attr_cv_xattr_add_opt=yes],
1465                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1466         ])
1467         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1468                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1469         fi
1472 # Check if we have extattr
1473 case "$host_os" in
1474   *freebsd4* | *dragonfly* )
1475     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1476     ;;
1477   *)
1478     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1479     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1480     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1481     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1482     ;;
1483 esac
1485 AC_DISABLE_STATIC
1486 AC_ENABLE_SHARED
1488 # Set defaults
1489 PIE_CFLAGS=""
1490 PIE_LDFLAGS=""
1491 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1493 if test "x$enable_pie" != xno
1494 then
1495         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1496         [
1497                 cat > conftest.c <<EOF
1498 int foo;
1499 main () { return 0;}
1501                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1502                 then
1503                         samba_cv_fpie=yes
1504                 else
1505                         samba_cv_fpie=no
1506                 fi
1507                 rm -f conftest*
1508         ])
1509         if test x"${samba_cv_fpie}" = x"yes"
1510         then
1511                 PIE_CFLAGS="-fPIE"
1512                 PIE_LDFLAGS="-pie"
1513         fi
1516 # Assume non-shared by default and override below
1517 BLDSHARED="false"
1519 # these are the defaults, good for lots of systems
1520 HOST_OS="$host_os"
1521 LDSHFLAGS="-shared"
1522 MODULE_EXPORTS=""
1523 SONAMEFLAG="#"
1524 SHLD="\${CC} \${CFLAGS}"
1525 PICFLAG="${PIE_CFLAGS}"
1526 SHLIBEXT="so"
1527 DSO_EXPORTS=""
1529 # this bit needs to be modified for each OS that supports share libs
1530 # You need to specify how to create a shared library and
1531   # how to compile C code to produce PIC object files
1533   AC_MSG_CHECKING([ability to build shared libraries])
1535   # and these are for particular systems
1536   case "$host_os" in
1537                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1538                         BLDSHARED="true"
1539                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1540                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1541                         else
1542                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1543                         fi
1544                         DYNEXP="-Wl,--export-dynamic"
1545                         PICFLAG="-fPIC"
1546                         SONAMEFLAG="-Wl,-soname="
1547                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1548                         ;;
1549                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1550                         BLDSHARED="true"
1551                         LDSHFLAGS="-G"
1552                         SONAMEFLAG="-h "
1553                         if test "${GCC}" = "yes"; then
1554                                 PICFLAG="-fPIC"
1555                                 SONAMEFLAG="-Wl,-soname="
1556                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1557                                         DYNEXP="-Wl,-E"
1558                                 fi
1559                         else
1560                                 PICFLAG="-KPIC"
1561                                 ## ${CFLAGS} added for building 64-bit shared
1562                                 ## libs using Sun's Compiler
1563                                 LDSHFLAGS="-G \${CFLAGS}"
1564                         fi
1565                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1566                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1567                         ;;
1568                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1569                         BLDSHARED="true"
1570                         LDSHFLAGS="-G"
1571                         SONAMEFLAG="-Wl,-h,"
1572                         PICFLAG="-KPIC"   # Is this correct for SunOS
1573                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1574                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1575                         ;;
1576                 *netbsd* | *freebsd* | *dragonfly* )
1577                         BLDSHARED="true"
1578                         LDSHFLAGS="-shared"
1579                         DYNEXP="-Wl,--export-dynamic"
1580                         SONAMEFLAG="-Wl,-soname,"
1581                         PICFLAG="-fPIC -DPIC"
1582                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1583                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1584                         ;;
1585                 *openbsd*)  BLDSHARED="true"
1586                         LDSHFLAGS="-shared"
1587                         DYNEXP="-Wl,-Bdynamic"
1588                         SONAMEFLAG="-Wl,-soname,"
1589                         PICFLAG="-fPIC"
1590                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1591                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1592                         ;;
1593                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1594                         case "$host_os" in
1595                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1596                         ;;
1597                         esac
1598                         BLDSHARED="true"
1599                         LDSHFLAGS="-set_version sgi1.0 -shared"
1600                         SONAMEFLAG="-soname "
1601                         SHLD="\${LD}"
1602                         if test "${GCC}" = "yes"; then
1603                                 PICFLAG="-fPIC"
1604                         else
1605                                 PICFLAG="-KPIC"
1606                         fi
1607                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1608                         ;;
1609                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1610                         BLDSHARED="true"
1611                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc"
1612                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1613                         PICFLAG="-O2"
1614                         # as AIX code is always position independent...
1615                         # .po will just create compile warnings, use po.o:
1616                         if test "${GCC}" != "yes"; then
1617                                 ## for funky AIX compiler using strncpy()
1618                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1619                         fi
1621                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1622                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1623                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1624                         ;;
1625                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1626                         # Use special PIC flags for the native HP-UX compiler.
1627                                 BLDSHARED="true"
1628                                 SHLD="cc"
1629                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1630                                 SONAMEFLAG="-Wl,+h "
1631                                 PICFLAG="+z"
1632                         if test "${GCC}" = "yes"; then
1633                                 PICFLAG="-fPIC"
1634                         else
1635                                 PICFLAG="+z +ESnolit"
1636                         fi
1637                         if test "$host_cpu" = "ia64"; then
1638                                 SHLIBEXT="so"
1639                               PICFLAG="+z"
1640                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1641                         else
1642                                 SHLIBEXT="sl"
1643                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1644                         fi
1645                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1646                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1647                         ;;
1648                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1649                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1650                         ;;
1651                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1652                         BLDSHARED="true"
1653                         LDSHFLAGS="-shared"
1654                         SONAMEFLAG="-Wl,-soname,"
1655                         PICFLAG="-fPIC"
1656                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1657                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1658                         ;;
1659                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1660                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1661                         ;;
1662                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1663                         BLDSHARED="true"
1664                         LDSHFLAGS="-shared"
1665                         SONAMEFLAG="-Wl,-soname,"
1666                         PICFLAG="-KPIC"
1667                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1668                         ;;
1669                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1670                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1671                         ;;
1672                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1673                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1674                         ;;
1675                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1676                         case "$host" in
1677                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1678                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1679                                         fi
1680                                         LDSHFLAGS="-G"
1681                                         DYNEXP="-Bexport"
1682                                 ;;
1683                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1684                         esac
1685                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1686                         ;;
1688                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1689                         if [ test "$GCC" != yes ]; then
1690                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1691                         fi
1692                         LDSHFLAGS="-G"
1693                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1694                         ;;
1695                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1696                         BLDSHARED="false"
1697                         LDSHFLAGS=""
1698                         ;;
1700                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1701                         BLDSHARED="true"
1702                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1703                         CFLAGS="$CFLAGS -fno-common"
1704                         SHLD="\${CC}"
1705                         SHLIBEXT="dylib"
1706                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1707                         SHLIBEXT="dylib"
1708                         # Since gcc doesn't fail on unrecognised options, the
1709                         # PIE test incorrectly succeeds. Darwin gcc does not
1710                         # actually support the PIE stuff.
1711                         PIE_LDFLAGS=
1712                         PIE_CFLAGS=
1713                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1714                         ;;
1716                 *)
1717                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1718                         ;;
1719   esac
1721 if test "$enable_shared" != "yes"; then
1722         BLDSHARED=false
1725 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1726         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1729 if test x"$BLDSHARED" = x"true" ; then
1730         LDFLAGS="$LDFLAGS -L./bin"
1733 AC_MSG_RESULT($BLDSHARED)
1735 AC_MSG_CHECKING([LDFLAGS])
1736 AC_MSG_RESULT([$LDFLAGS])
1737 AC_MSG_CHECKING([DYNEXP])
1738 AC_MSG_RESULT([$DYNEXP])
1740 #######################################################
1741 # test whether building a shared library actually works
1742 if test $BLDSHARED = true; then
1744 AC_MSG_CHECKING([SHLD])
1745 AC_MSG_RESULT([$SHLD])
1746 AC_MSG_CHECKING([LDSHFLAGS])
1747 AC_MSG_RESULT([$LDSHFLAGS])
1749 AC_MSG_CHECKING([SHLIBEXT])
1750 AC_MSG_RESULT([$SHLIBEXT])
1751 AC_MSG_CHECKING([SONAMEFLAG])
1752 AC_MSG_RESULT([$SONAMEFLAG])
1754 AC_MSG_CHECKING([PICFLAG])
1755 AC_MSG_RESULT([$PICFLAG])
1757 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1758 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1760 AC_CACHE_CHECK([whether building shared libraries actually works],
1761                [ac_cv_shlib_works],[
1762    # try building a trivial shared library
1763    ac_cv_shlib_works=no
1764    # The $SHLD and $LDSHFLAGS variables may contain references to other
1765    # variables so they need to be eval'ed.
1766    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1767         shlib.o ${srcdir-.}/tests/shlib.c && \
1768    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1769         shlib.o && ac_cv_shlib_works=yes
1770    rm -f "shlib.$SHLIBEXT" shlib.o
1773 if test $ac_cv_shlib_works = no; then
1774    BLDSHARED=false
1778 if test x"$BLDSHARED" != x"true"; then
1779         LDSHFLAGS="shared-libraries-disabled"
1780         SONAMEFLAG="shared-libraries-disabled"
1781         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1782         SHLD="shared-libraries-disabled"
1783         PICFLAG="${PIE_CFLAGS}"
1784         SHLIBEXT="shared_libraries_disabled"
1787 AC_MSG_CHECKING([used PICFLAG])
1788 AC_MSG_RESULT([$PICFLAG])
1790 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1792 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1794 ################
1796 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1797 AC_TRY_RUN([#include <stdio.h>
1798 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1799 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1800 if test x"$samba_cv_have_longlong" = x"yes"; then
1801     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1802     AC_CHECK_TYPE(intptr_t, unsigned long long)
1803 else
1804     AC_CHECK_TYPE(intptr_t, unsigned long)
1808 # Check if the compiler supports the LL prefix on long long integers.
1809 # AIX needs this.
1811 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1812     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1813         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1814 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1815    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1819 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1820 AC_TRY_RUN([#include <time.h>
1821 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1822 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1823 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1824     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1827 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1828 AC_TRY_RUN([#include <stdio.h>
1829 #include <sys/stat.h>
1830 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1831 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1832 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1833     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1836 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1837 AC_TRY_RUN([
1838 #if defined(HAVE_UNISTD_H)
1839 #include <unistd.h>
1840 #endif
1841 #include <stdio.h>
1842 #include <sys/stat.h>
1843 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1844 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1845 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1846     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1849 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1850 AC_TRY_RUN([
1851 #if defined(HAVE_UNISTD_H)
1852 #include <unistd.h>
1853 #endif
1854 #include <stdio.h>
1855 #include <sys/stat.h>
1856 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1857 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1858 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1859     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1862 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1863 AC_TRY_RUN([
1864 #if defined(HAVE_UNISTD_H)
1865 #include <unistd.h>
1866 #endif
1867 #include <stdio.h>
1868 #include <sys/stat.h>
1869 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1870 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1871 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1872     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1875 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1876 AC_TRY_RUN([
1877 #if defined(HAVE_UNISTD_H)
1878 #include <unistd.h>
1879 #endif
1880 #include <stdio.h>
1881 #include <sys/stat.h>
1882 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1883 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1884 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1885     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1888 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1889 AC_TRY_RUN([
1890 #if defined(HAVE_UNISTD_H)
1891 #include <unistd.h>
1892 #endif
1893 #include <stdio.h>
1894 #include <sys/stat.h>
1895 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1896 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1897 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1898     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1901 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1902 AC_TRY_COMPILE([
1903 #if defined(HAVE_UNISTD_H)
1904 #include <unistd.h>
1905 #endif
1906 #include <sys/types.h>
1907 #include <dirent.h>],
1908 [DIR64 de;],
1909 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1910 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1911     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1914 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1915 AC_TRY_COMPILE([
1916 #if defined(HAVE_UNISTD_H)
1917 #include <unistd.h>
1918 #endif
1919 #include <sys/types.h>
1920 #include <dirent.h>],
1921 [struct dirent64 de;],
1922 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1923 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1924     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1927 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1928 AC_TRY_RUN([
1929 #if defined(HAVE_UNISTD_H)
1930 #include <unistd.h>
1931 #endif
1932 #include <sys/types.h>
1933 main() { dev_t dev; int i = major(dev); return 0; }],
1934 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1935 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1936     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1939 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1940 AC_TRY_RUN([
1941 #if defined(HAVE_UNISTD_H)
1942 #include <unistd.h>
1943 #endif
1944 #include <sys/types.h>
1945 main() { dev_t dev; int i = minor(dev); return 0; }],
1946 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1947 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1948     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1951 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1952 AC_TRY_RUN([
1953 #if defined(HAVE_UNISTD_H)
1954 #include <unistd.h>
1955 #endif
1956 #include <sys/types.h>
1957 main() { dev_t dev = makedev(1,2); return 0; }],
1958 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1959 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1960     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1963 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1964 AC_TRY_RUN([#include <stdio.h>
1965 main() { char c; c=250; exit((c > 0)?0:1); }],
1966 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1967 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1968     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1971 AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[
1972 AC_TRY_COMPILE([#include <sys/types.h>
1973 #include <sys/socket.h>
1974 #include <netinet/in.h>],
1975 [struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
1976 samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)])
1977 if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
1978     AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
1981 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1982 AC_TRY_COMPILE([#include <sys/types.h>
1983 #include <dirent.h>
1984 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1985 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1986 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1987     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
1990 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
1991 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
1992 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
1993 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
1994     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
1997 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
1998 AC_TRY_LINK([
1999 #include <sys/time.h>
2000 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2001            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2002            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2003 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2004     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2007 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2009     # On some systems (eg. Linux) librt can pull in libpthread. We
2010     # don't want this to happen because libpthreads changes signal delivery
2011     # semantics in ways we are not prepared for. This breaks Linux oplocks
2012     # which rely on signals.
2014     AC_LIBTESTFUNC(rt, clock_gettime,
2015             [
2016                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2017                                 [Whether clock_gettime is available])
2018                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2019                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2020                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2021                         ])
2025 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2026 AC_TRY_RUN([#include <sys/types.h>
2027 #include <dirent.h>
2028 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2029 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2030 di->d_name[0] == 0) exit(0); exit(1);} ],
2031 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2032 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2033     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2036 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2037 AC_TRY_COMPILE([#include <sys/types.h>
2038 #include <utime.h>],
2039 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2040 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2041 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2042     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2045 ##############
2046 # Check utmp details, but only if our OS offers utmp.h
2047 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2048 dnl  utmp and utmpx come in many flavours
2049 dnl  We need to check for many of them
2050 dnl  But we don't need to do each and every one, because our code uses
2051 dnl  mostly just the utmp (not utmpx) fields.
2053 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2055 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2056 AC_TRY_COMPILE([#include <sys/types.h>
2057 #include <utmp.h>],
2058 [struct utmp ut;  ut.ut_name[0] = 'a';],
2059 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2060 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2061     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2064 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2065 AC_TRY_COMPILE([#include <sys/types.h>
2066 #include <utmp.h>],
2067 [struct utmp ut;  ut.ut_user[0] = 'a';],
2068 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2069 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2070     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2073 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2074 AC_TRY_COMPILE([#include <sys/types.h>
2075 #include <utmp.h>],
2076 [struct utmp ut;  ut.ut_id[0] = 'a';],
2077 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2078 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2079     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2082 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2083 AC_TRY_COMPILE([#include <sys/types.h>
2084 #include <utmp.h>],
2085 [struct utmp ut;  ut.ut_host[0] = 'a';],
2086 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2087 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2088     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2091 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2092 AC_TRY_COMPILE([#include <sys/types.h>
2093 #include <utmp.h>],
2094 [struct utmp ut;  time_t t; ut.ut_time = t;],
2095 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2096 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2097     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2100 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2101 AC_TRY_COMPILE([#include <sys/types.h>
2102 #include <utmp.h>],
2103 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2104 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2105 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2106     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2109 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2110 AC_TRY_COMPILE([#include <sys/types.h>
2111 #include <utmp.h>],
2112 [struct utmp ut;  ut.ut_type = 0;],
2113 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2114 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2115     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2118 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2119 AC_TRY_COMPILE([#include <sys/types.h>
2120 #include <utmp.h>],
2121 [struct utmp ut;  ut.ut_pid = 0;],
2122 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2123 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2124     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2127 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2128 AC_TRY_COMPILE([#include <sys/types.h>
2129 #include <utmp.h>],
2130 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2131 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2132 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2133     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2136 dnl Look for the IPv6 varient by preference. Many systems have both.
2137 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2138 AC_TRY_COMPILE([#include <sys/types.h>
2139 #include <utmp.h>],
2140 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2141 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2142 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2143     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2146 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2147 AC_TRY_COMPILE([#include <sys/types.h>
2148 #include <utmp.h>],
2149 [struct utmp ut;  ut.ut_addr = 0;],
2150 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2151 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2152     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2155 if test x$ac_cv_func_pututline = xyes ; then
2156   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2157   AC_TRY_COMPILE([#include <sys/types.h>
2158 #include <utmp.h>],
2159   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2160   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2161   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2162       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2163   fi
2166 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2167 AC_TRY_COMPILE([#include <sys/types.h>
2168 #include <utmpx.h>],
2169 [struct utmpx ux;  ux.ut_syslen = 0;],
2170 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2171 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2172     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2176 # end utmp details
2179 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2180 AC_ARG_WITH(libiconv,
2181 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2183   if test "$withval" = "no" ; then
2184     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2185   else
2186      if test "$withval" != "yes" ; then
2187         ICONV_PATH_SPEC=yes
2188         ICONV_LOOK_DIRS="$withval"
2189      fi
2190   fi
2193 for i in $ICONV_LOOK_DIRS ; do
2195     save_LIBS="$LIBS"
2196     save_LDFLAGS="$LDFLAGS"
2197     save_CPPFLAGS="$CPPFLAGS"
2199     iconv_current_LIBS=""
2200     iconv_current_LDFLAGS=""
2201     iconv_current_CPPFLAGS=""
2203     ICONV_FOUND="no"
2204     unset libext
2206     #  This is here to handle -withval stuff for --with-libiconv
2207     #  Perhaps we should always add a -L
2208     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2210     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2211     # installation paths. This gets a little tricky since we might have iconv
2212     # in both libiconv and in libc. In this case the jm_ICONV test will always
2213     # succeed when the header is found. To counter this, make sure the
2214     # library directory is there and check the ABI directory first (which
2215     # should be harmless on other systems.
2216     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2217     for l in "lib32" "lib" "lib/hpux32"; do
2218         if test -d "$i/$l" ; then
2219                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2220                 LIBS=
2221                 export LDFLAGS LIBS CPPFLAGS
2222                 # Try to find iconv(3)
2223                 jm_ICONV($i/$l)
2224                 if test x"$ICONV_FOUND" = "xyes" ; then
2225                     libext="$l"
2226                     break
2227                 fi
2228         fi
2229     done
2231     if test x"$ICONV_FOUND" = "xyes" ; then
2232         iconv_current_LDFLAGS="-L$i/$libext"
2233         iconv_current_CPPFLAGS="-I$i/include"
2235         if test x"$jm_cv_lib_iconv" != x; then
2236             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2237         else
2238             # We found iconv in libc.
2239             iconv_current_LIBS=""
2240         fi
2242     fi
2244     if test x"$ICONV_FOUND" = "xyes" ; then
2246         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2247         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2248         LIBS="$save_LIBS $iconv_current_LIBS"
2249         export LDFLAGS LIBS CPPFLAGS
2251         default_dos_charset=no
2252         default_display_charset=no
2253         default_unix_charset=no
2255         # check for default dos charset name
2256         for j in CP850 IBM850 ; do
2257             rjs_CHARSET($j)
2258             default_dos_charset="$ICONV_CHARSET"
2259             if test x"$default_dos_charset" = x"$j"; then
2260                 break
2261             fi
2262         done
2264         # check for default display charset name
2265         for j in ASCII 646 ; do
2266             rjs_CHARSET($j)
2267             default_display_charset="$ICONV_CHARSET"
2268             if test x"$default_display_charset" = x"$j"; then
2269                 break
2270             fi
2271         done
2273         # check for default unix charset name
2274         for j in UTF-8 UTF8 ; do
2275             rjs_CHARSET($j)
2276             default_unix_charset="$ICONV_CHARSET"
2277             if test x"$default_unix_charset" = x"$j"; then
2278                 break
2279             fi
2280         done
2282         if test "$default_dos_charset" != "no" -a \
2283                 "$default_dos_charset" != "cross" -a \
2284                 "$default_display_charset" != "no" -a \
2285                 "$default_display_charset" != "cross" -a \
2286                 "$default_unix_charset" != "no" -a \
2287                 "$default_unix_charset" != "cross"
2288         then
2289                 samba_cv_HAVE_NATIVE_ICONV=yes
2290         else
2291             if test "$default_dos_charset" = "cross" -o \
2292                      "$default_display_charset" = "cross" -o \
2293                      "$default_unix_charset" = "cross"
2294             then
2295                     samba_cv_HAVE_NATIVE_ICONV=cross
2296             else
2297                     samba_cv_HAVE_NATIVE_ICONV=no
2298             fi
2299         fi
2301         # At this point, we have a libiconv candidate. We know that
2302         # we have the right headers and libraries, but we don't know
2303         # whether it does the conversions we want. We can't test this
2304         # because we are cross-compiling. This is not necessarily a big
2305         # deal, since we can't guarantee that the results we get now will
2306         # match the results we get at runtime anyway.
2307         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2308             default_dos_charset="CP850"
2309             default_display_charset="ASCII"
2310             default_unix_charset="UTF-8"
2311             samba_cv_HAVE_NATIVE_ICONV=yes
2312             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2313             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2314         fi
2316         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2318             CPPFLAGS=$save_CPPFLAGS
2319             LDFLAGS=$save_LDFLAGS
2320             LIBS=$save_LIBS
2322             if test x"$iconv_current_LIBS" != x; then
2323                 LIBS="$LIBS $iconv_current_LIBS"
2324             fi
2326             # Add the flags we need to CPPFLAGS and LDFLAGS
2327             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2328             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2330             # Turn the #defines into string literals
2331             default_dos_charset="\"$default_dos_charset\""
2332             default_display_charset="\"$default_display_charset\""
2333             default_unix_charset="\"$default_unix_charset\""
2335             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2336             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2337             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2338             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2340            break
2341         fi
2343     # We didn't find a working iconv, so keep going
2344     fi
2346     #  We only need to clean these up here for the next pass through the loop
2347     CPPFLAGS=$save_CPPFLAGS
2348     LDFLAGS=$save_LDFLAGS
2349     LIBS=$save_LIBS
2350     export LDFLAGS LIBS CPPFLAGS
2351 done
2352 unset libext
2355 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2356     AC_MSG_WARN([Sufficient support for iconv function was not found.
2357     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2358    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2359    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2360    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2364 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2365 AC_TRY_RUN([
2366 #include <sys/types.h>
2367 #include <fcntl.h>
2368 #ifndef F_GETLEASE
2369 #define F_GETLEASE      1025
2370 #endif
2371 main() {
2372        int fd = open("/dev/null", O_RDONLY);
2373        return fcntl(fd, F_GETLEASE, 0) == -1;
2376 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2377 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2378     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2381 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2382 AC_TRY_RUN([
2383 #include <sys/types.h>
2384 #include <fcntl.h>
2385 #include <signal.h>
2386 #ifndef F_NOTIFY
2387 #define F_NOTIFY 1026
2388 #endif
2389 main() {
2390         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2393 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2394 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2395     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2398 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2399 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h)
2400 AC_CHECK_FUNCS(inotify_init)
2401 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2403 samba_cv_HAVE_INOTIFY=yes,
2404 samba_cv_HAVE_INOTIFY=no,
2405 samba_cv_HAVE_INOTIFY=cross)
2407 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2408     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2411 #################################################
2412 # Check if FAM notifications are available. For FAM info, see
2413 #       http://oss.sgi.com/projects/fam/
2414 #       http://savannah.nongnu.org/projects/fam/
2415 AC_ARG_ENABLE(fam,
2416 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2418 if test x$enable_fam != xno; then
2419     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2420     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2421         # On IRIX, libfam requires libC, but other FAM implementations
2422         # might not need it.
2423         AC_CHECK_LIB(fam, FAMOpen2,
2424             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2425             [samba_cv_HAVE_LIBFAM=no])
2427         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2428             samba_fam_xtra=-lC
2429             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2430                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2431                 [samba_cv_HAVE_LIBFAM=no])
2432             unset samba_fam_xtra
2433         fi
2434     fi
2436     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2437         default_shared_modules="$default_shared_modules vfs_notify_fam"
2438         AC_TRY_COMPILE([#include <fam.h>],
2439                     [FAMCodes code = FAMChanged;],
2440                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2441                         [Whether fam.h contains a typedef for enum FAMCodes]),
2442                     [])
2443     fi
2445     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2446         AC_MSG_ERROR(FAM support requested but FAM library not available )
2447     fi
2450 AC_SUBST(SMB_FAM_LIBS)
2452 #################################################
2453 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2455 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2457 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2458 # Theoretically it should work with AIX JFS2 too but this needs testing
2459 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2460     default_shared_modules="$default_shared_modules vfs_tsmsm"
2463 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2464 AC_TRY_RUN([
2465 #include <sys/types.h>
2466 #include <fcntl.h>
2467 #include <signal.h>
2468 #include <sys/file.h>
2469 #ifndef LOCK_MAND
2470 #define LOCK_MAND       32
2471 #define LOCK_READ       64
2472 #endif
2473 main() {
2474         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2477 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2478 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2479     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2483 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2484 AC_TRY_COMPILE([#include <sys/types.h>
2485 #include <fcntl.h>],
2486 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2487 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2488 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2489     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2492 #################################################
2493 # Check for POSIX capability support
2495 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2496     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2497     [], [])
2499 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2501     ac_save_LIBS=$LIBS
2502     AC_LIBTESTFUNC(cap, cap_get_proc)
2504     AC_CACHE_CHECK([for POSIX capabilities],
2505             samba_cv_HAVE_POSIX_CAPABILITIES,
2506             [
2507                 AC_TRY_RUN([
2508 #include <sys/types.h>
2509 #include <sys/capability.h>
2510 main() {
2511  cap_t cap;
2512  cap_value_t vals[1];
2513  if (!(cap = cap_get_proc()))
2514    exit(1);
2515  vals[0] = CAP_CHOWN;
2516  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2517  cap_set_proc(cap);
2518  exit(0);
2520                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2521                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2522                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2523             ])
2525 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2526     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2527             [Whether POSIX capabilities are available])
2528 else
2529     LIBS=$ac_save_LIBS
2535 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2536 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2539 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2540 AC_TRY_COMPILE([#include <sys/types.h>
2541 #if defined(HAVE_RPC_RPC_H)
2542 #include <rpc/rpc.h>
2543 #endif],
2544 [int16 testvar;],
2545 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2546 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2547     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2550 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2551 AC_TRY_COMPILE([#include <sys/types.h>
2552 #if defined(HAVE_RPC_RPC_H)
2553 #include <rpc/rpc.h>
2554 #endif],
2555 [uint16 testvar;],
2556 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2557 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2558     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2561 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2562 AC_TRY_COMPILE([#include <sys/types.h>
2563 #if defined(HAVE_RPC_RPC_H)
2564 #include <rpc/rpc.h>
2565 #endif],
2566 [int32 testvar;],
2567 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2568 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2569     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2572 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2573 AC_TRY_COMPILE([#include <sys/types.h>
2574 #if defined(HAVE_RPC_RPC_H)
2575 #include <rpc/rpc.h>
2576 #endif],
2577 [uint32 testvar;],
2578 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2579 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2580     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2584 dnl Some systems (SCO) have a problem including
2585 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2586 dnl as a #define in <prot.h> and as part of an enum
2587 dnl in <rpc/rpc.h>.
2590 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2591 AC_TRY_COMPILE([#include <sys/types.h>
2592 #ifdef HAVE_SYS_SECURITY_H
2593 #include <sys/security.h>
2594 #include <prot.h>
2595 #endif  /* HAVE_SYS_SECURITY_H */
2596 #if defined(HAVE_RPC_RPC_H)
2597 #include <rpc/rpc.h>
2598 #endif],
2599 [int testvar;],
2600 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2601 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2602     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2605 AC_MSG_CHECKING([for test routines])
2606 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2607            AC_MSG_RESULT(yes),
2608            AC_MSG_ERROR([cant find test code. Aborting config]),
2609            AC_MSG_WARN([cannot run when cross-compiling]))
2611 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2612 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2613            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2614 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2615     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2618 AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [
2619 AC_TRY_RUN([#include "${srcdir-.}/tests/unixsock.c"],
2620            samba_cv_HAVE_WORKING_AF_LOCAL=yes,
2621            samba_cv_HAVE_WORKING_AF_LOCAL=no,
2622            samba_cv_HAVE_WORKING_AF_LOCAL=cross)])
2623 if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno
2624 then
2625     AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets])
2628 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2629 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2630            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2631 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2632     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2635 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2636 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2637 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2638 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2639 AC_CHECK_FUNCS(getpagesize)
2641 dnl test for ipv6
2642 AC_CACHE_CHECK([for ipv6 support],samba_cv_HAVE_IPV6,[
2643 AC_TRY_COMPILE([
2644 #include <stdlib.h> /* for NULL */
2645 #include <sys/socket.h>
2646 #include <sys/types.h>
2647 #include <netdb.h>],
2649 struct sockaddr_storage sa_store;
2650 struct addrinfo *ai = NULL;
2651 struct in6_addr in6addr;
2652 int s = socket(AF_INET6, SOCK_STREAM, 0);
2653 int ret = getaddrinfo(NULL, NULL, NULL, &ai);
2654 if (ret != 0) {
2655         const char *es = gai_strerror(ret);
2657 freeaddrinfo(ai);
2659 samba_cv_HAVE_IPV6=yes,samba_cv_HAVE_IPV6=no)])
2660 if test x"$samba_cv_HAVE_IPV6" = x"yes"; then
2661     AC_DEFINE(HAVE_IPV6,1,[Whether the system has IPv6 support])
2664 ################################################
2665 # look for a method of setting the effective uid
2666 seteuid=no;
2667 if test $seteuid = no; then
2668 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2669 AC_TRY_RUN([
2670 #define AUTOCONF_TEST 1
2671 #define USE_SETRESUID 1
2672 #include "confdefs.h"
2673 #include "${srcdir-.}/lib/util_sec.c"],
2674            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2675 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2676     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2681 if test $seteuid = no; then
2682 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2683 AC_TRY_RUN([
2684 #define AUTOCONF_TEST 1
2685 #define USE_SETREUID 1
2686 #include "confdefs.h"
2687 #include "${srcdir-.}/lib/util_sec.c"],
2688            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2689 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2690     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2694 if test $seteuid = no; then
2695 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2696 AC_TRY_RUN([
2697 #define AUTOCONF_TEST 1
2698 #define USE_SETEUID 1
2699 #include "confdefs.h"
2700 #include "${srcdir-.}/lib/util_sec.c"],
2701            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2702 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2703     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2707 if test $seteuid = no; then
2708 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2709 AC_TRY_RUN([
2710 #define AUTOCONF_TEST 1
2711 #define USE_SETUIDX 1
2712 #include "confdefs.h"
2713 #include "${srcdir-.}/lib/util_sec.c"],
2714            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2715 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2716     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2720 AC_CACHE_CHECK([for the Darwin initgroups system call],
2721         samba_cv_DARWIN_INITGROUPS,
2722         AC_TRY_LINK([
2723 #include <sys/syscall.h>
2724 #include <unistd.h>
2725         ],
2726         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2727         samba_cv_DARWIN_INITGROUPS=yes,
2728         samba_cv_DARWIN_INITGROUPS=no)
2731 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2732     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2733         [Whether to use the Darwin-specific initgroups system call])
2736 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2737 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
2738            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2739 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2740     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2743 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2744 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
2745            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2746 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2747     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2749 else
2752 dnl Don't check for 64 bit fcntl locking if we know that the
2753 dnl glibc2.1 broken check has succeeded.
2756   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2757   AC_TRY_RUN([
2758 #if defined(HAVE_UNISTD_H)
2759 #include <unistd.h>
2760 #endif
2761 #include <stdio.h>
2762 #include <stdlib.h>
2764 #ifdef HAVE_FCNTL_H
2765 #include <fcntl.h>
2766 #endif
2768 #ifdef HAVE_SYS_FCNTL_H
2769 #include <sys/fcntl.h>
2770 #endif
2771 main() { struct flock64 fl64;
2772 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2773 exit(0);
2774 #else
2775 exit(1);
2776 #endif
2778        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2780   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2781       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2782   fi
2785 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2786 AC_TRY_COMPILE([#include <sys/types.h>
2787 #include <sys/stat.h>
2788 #include <unistd.h>],
2789 [struct stat st;  st.st_blocks = 0;],
2790 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2791 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2792     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2795 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2796 AC_TRY_COMPILE([#include <sys/types.h>
2797 #include <sys/stat.h>
2798 #include <unistd.h>],
2799 [struct stat st;  st.st_blksize = 0;],
2800 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2801 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2802     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2805 AC_CACHE_CHECK([for st_flags in struct stat],
2806         samba_cv_HAVE_STAT_ST_FLAGS,
2807         [
2808             AC_TRY_COMPILE([#include <sys/types.h>
2809 #include <sys/stat.h>
2810 #include <unistd.h>],
2811             [struct stat st;  st.st_flags = 0;],
2812             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2813             samba_cv_HAVE_STAT_ST_FLAGS=no,
2814             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2815         ])
2817 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2818     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2819                 [Whether the stat struct has a st_flags member])
2822 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2823 AC_TRY_COMPILE([
2824 #include <sys/types.h>
2825 #include <sys/acl.h>
2826 #if defined(HAVE_RPCSVC_NIS_H)
2827 #include <rpcsvc/nis.h>
2828 #endif],
2829 [int i;],
2830 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2831 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2832         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2835 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2836 AC_TRY_RUN([
2837 #include <stdio.h>
2838 #include <limits.h>
2839 main() {
2840         char *newpath = realpath("/tmp", NULL);
2841         exit ((newpath != NULL) ? 0 : 1);
2844 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2845 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2846     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2849 #################################################
2850 # check for AFS clear-text auth support
2851 samba_cv_WITH_AFS=no
2852 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2853 AC_ARG_WITH(afs,
2854 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2855 [ case "$withval" in
2856   yes|auto)
2857     AC_MSG_RESULT($withval)
2858     samba_cv_WITH_AFS=$withval
2859     ;;
2860   *)
2861     AC_MSG_RESULT(no)
2862     ;;
2863   esac ],
2864   AC_MSG_RESULT(no)
2867 ####################################################
2868 # check for Linux-specific AFS fake-kaserver support
2869 samba_cv_WITH_FAKE_KASERVER=no
2870 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2871 AC_ARG_WITH(fake-kaserver,
2872 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2873 [ case "$withval" in
2874   yes|auto)
2875     AC_MSG_RESULT($withval)
2876     samba_cv_WITH_FAKE_KASERVER=$withval
2877     ;;
2878   *)
2879     AC_MSG_RESULT(no)
2880     ;;
2881   esac ],
2882   AC_MSG_RESULT(no)
2885 #################################################
2886 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2887 if test x"$samba_cv_WITH_AFS" != x"no" ||
2888    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2890     # see if this box has the afs-headers in /usr/include/afs
2891     AC_MSG_CHECKING(for /usr/include/afs)
2892     if test -d /usr/include/afs; then
2893           CFLAGS="$CFLAGS -I/usr/include/afs"
2894           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
2895           AC_MSG_RESULT(yes)
2896     else
2897       AC_MSG_RESULT(no)
2898     fi
2900     # check for afs.h
2901     have_afs_headers=no
2902     AC_CHECK_HEADERS(afs.h afs/afs.h)
2903     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2904         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2905            test x"$samba_cv_WITH_AFS" = x"auto"; then
2906                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2907         else
2908                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2909         fi
2910     else
2911         have_afs_headers=yes
2912     fi
2915 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2916     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2919 #################################################
2920 # check whether to compile AFS/NT ACL mapping module
2921 samba_cv_WITH_VFS_AFSACL=no
2922 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2923 AC_ARG_WITH(vfs-afsacl,
2924 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2925 [ case "$withval" in
2926   yes|auto)
2927     AC_MSG_RESULT($withval)
2928     samba_cv_WITH_VFS_AFSACL=yes
2929     ;;
2930   *)
2931     AC_MSG_RESULT(no)
2932     ;;
2933   esac ],
2934   AC_MSG_RESULT(no)
2937 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2938    default_shared_modules="$default_shared_modules vfs_afsacl"
2940         
2941 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2942     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2945 #################################################
2946 # check for the DFS clear-text auth system
2947 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2948 AC_ARG_WITH(dfs,
2949 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2950 [ case "$withval" in
2951   yes)
2952     AC_MSG_RESULT(yes)
2953     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2954     ;;
2955   *)
2956     AC_MSG_RESULT(no)
2957     ;;
2958   esac ],
2959   AC_MSG_RESULT(no)
2962 ########################################################
2963 # Compile with LDAP support?
2965 with_ldap_support=auto
2966 AC_MSG_CHECKING([for LDAP support])
2968 AC_ARG_WITH(ldap,
2969 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2970 [ case "$withval" in
2971     yes|no)
2972         with_ldap_support=$withval
2973         ;;
2974   esac ])
2976 AC_MSG_RESULT($with_ldap_support)
2978 SMBLDAP=""
2979 AC_SUBST(SMBLDAP)
2980 SMBLDAPUTIL=""
2981 AC_SUBST(SMBLDAPUTIL)
2982 LDBLDAP=""
2983 AC_SUBST(LDBLDAP)
2985 if test x"$with_ldap_support" != x"no"; then
2987   ##################################################################
2988   # first test for ldap.h and lber.h
2989   # (ldap.h is required for this test)
2990   AC_CHECK_HEADERS(ldap.h lber.h)
2992   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2993         if test x"$with_ldap_support" = x"yes"; then
2994          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2995         else
2996          AC_MSG_WARN(ldap.h is needed for LDAP support)
2997         fi
2998         
2999         with_ldap_support=no
3000   fi
3002   ##################################################################
3003   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3004   # unsigned int in include/includes.h
3005   case $host_os in
3006         *hpux*)
3007          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3008          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3009         with_ldap_support=yes
3010         ;;
3011         *)
3012         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3013         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3014                 if test x"$with_ldap_support" = x"yes"; then
3015                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3016                 else
3017                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3018                 fi
3019                 with_ldap_support=no
3020         fi
3021         ;;
3022   esac
3025 if test x"$with_ldap_support" != x"no"; then
3026   ac_save_LIBS=$LIBS
3028   ##################################################################
3029   # we might need the lber lib on some systems. To avoid link errors
3030   # this test must be before the libldap test
3031   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3033   ########################################################
3034   # If ber_sockbuf_add_io() is available we can add
3035   # SASL wrapping hooks
3036   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3038   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3039                  AC_TRY_COMPILE([#include <ldap.h>],
3040                                 [int val = LDAP_OPT_SOCKBUF;],
3041                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3042                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3044   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3045           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3046         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3047   fi
3049   #######################################################
3050   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3051   # ldap logging and print it out in the samba logs
3052   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3053                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3054                  [AC_TRY_COMPILE([#include <lber.h>],
3055                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3056                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3057                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3059   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3060         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3061                   [Support for LDAP/LBER logging interception])
3062   fi
3064   ########################################################
3065   # now see if we can find the ldap libs in standard paths
3066   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3068   ########################################################
3069   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3070   # Check found in pam_ldap 145.
3071   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3073   LIBS="$LIBS $LDAP_LIBS"
3074   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3075     AC_TRY_COMPILE([
3076         #include <lber.h>
3077         #include <ldap.h>],
3078         [ldap_set_rebind_proc(0, 0, 0);],
3079         [smb_ldap_cv_ldap_set_rebind_proc=3],
3080         [smb_ldap_cv_ldap_set_rebind_proc=2]
3081     )
3082   ])
3084   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3086   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3088   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3089     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3090     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3091     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3092     default_shared_modules="$default_shared_modules";
3093     SMBLDAP="lib/smbldap.o"
3094     SMBLDAPUTIL="lib/smbldap_util.o"
3095     with_ldap_support=yes
3096     AC_MSG_CHECKING(whether LDAP support is used)
3097     AC_MSG_RESULT(yes)
3098   else
3099     if test x"$with_ldap_support" = x"yes"; then
3100         AC_MSG_ERROR(libldap is needed for LDAP support)
3101     else
3102         AC_MSG_WARN(libldap is needed for LDAP support)
3103     fi
3105     LDAP_LIBS=""
3106     with_ldap_support=no
3107   fi
3108   LIBS=$ac_save_LIBS
3112 #################################################
3113 # active directory support
3115 with_ads_support=auto
3116 AC_MSG_CHECKING([for Active Directory and krb5 support])
3118 AC_ARG_WITH(ads,
3119 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3120 [ case "$withval" in
3121     yes|no)
3122         with_ads_support="$withval"
3123         ;;
3124   esac ])
3126 AC_MSG_RESULT($with_ads_support)
3128 FOUND_KRB5=no
3129 KRB5_LIBS=""
3131 if test x"$with_ldap_support" != x"yes"; then
3133     if test x"$with_ads_support" = x"yes"; then
3134         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3135     elif test x"$with_ads_support" = x"auto"; then
3136         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3137         with_ads_support=no
3138     fi
3140 else
3142     # Check to see whether there is enough LDAP functionality to be able
3143     # to build AD support.
3145 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3146 case "$host_os" in
3147         *hpux*)
3148     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3150     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3151         if test x"$with_ads_support" = x"yes"; then
3152             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3153         elif test x"$with_ads_support" = x"auto"; then
3154             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3155             with_ads_support=no
3156         fi
3157     fi
3158     ;;
3159         *)
3160     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3162     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3163         if test x"$with_ads_support" = x"yes"; then
3164             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3165         elif test x"$with_ads_support" = x"auto"; then
3166             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3167             with_ads_support=no
3168         fi
3169     fi
3170     ;;
3171 esac
3174     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3176     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3177         if test x"$with_ads_support" = x"yes"; then
3178             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3179         elif test x"$with_ads_support" = x"auto"; then
3180             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3181             with_ads_support=no
3182         fi
3183     fi
3187 if test x"$with_ads_support" != x"no"; then
3189   # Do no harm to the values of CFLAGS and LIBS while testing for
3190   # Kerberos support.
3192   if test x$FOUND_KRB5 = x"no"; then
3193     #################################################
3194     # check for location of Kerberos 5 install
3195     AC_MSG_CHECKING(for kerberos 5 install path)
3196     AC_ARG_WITH(krb5,
3197     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3198     [ case "$withval" in
3199       no)
3200         AC_MSG_RESULT(no krb5-path given)
3201         ;;
3202       yes)
3203         AC_MSG_RESULT(/usr)
3204         FOUND_KRB5=yes
3205         ;;
3206       *)
3207         AC_MSG_RESULT($withval)
3208         KRB5_CFLAGS="-I$withval/include"
3209         KRB5_CPPFLAGS="-I$withval/include"
3210         KRB5_LDFLAGS="-L$withval/lib"
3211         FOUND_KRB5=yes
3212         if test -x "$withval/bin/krb5-config"; then
3213                 KRB5CONFIG=$withval/bin/krb5-config
3214         fi
3215         ;;
3216       esac ],
3217       AC_MSG_RESULT(no krb5-path given)
3218     )
3219   fi
3221   #################################################
3222   # check for krb5-config from recent MIT and Heimdal kerberos 5
3223   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3224   AC_MSG_CHECKING(for working krb5-config)
3225   if test -x "$KRB5CONFIG"; then
3226     ac_save_CFLAGS=$CFLAGS
3227     CFLAGS="";export CFLAGS
3228     ac_save_LDFLAGS=$LDFLAGS
3229     LDFLAGS="";export LDFLAGS
3230     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3231     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3232     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3233     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3234     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3235     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3236     FOUND_KRB5=yes
3237     AC_MSG_RESULT(yes)
3238   else
3239     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3240   fi
3242   if test x$FOUND_KRB5 = x"no"; then
3243     #################################################
3244     # see if this box has the SuSE location for the heimdal krb implementation
3245     AC_MSG_CHECKING(for /usr/include/heimdal)
3246     if test -d /usr/include/heimdal; then
3247       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3248           KRB5_CFLAGS="-I/usr/include/heimdal"
3249           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3250           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3251           FOUND_KRB5=yes
3252           AC_MSG_RESULT(yes)
3253       else
3254           KRB5_CFLAGS="-I/usr/include/heimdal"
3255           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3256           FOUND_KRB5=yes
3257           AC_MSG_RESULT(yes)
3258       fi
3259     else
3260       AC_MSG_RESULT(no)
3261     fi
3262   fi
3264   if test x$FOUND_KRB5 = x"no"; then
3265     #################################################
3266     # see if this box has the RedHat location for kerberos
3267     AC_MSG_CHECKING(for /usr/kerberos)
3268     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3269       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3270       KRB5_CFLAGS="-I/usr/kerberos/include"
3271       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3272       FOUND_KRB5=yes
3273       AC_MSG_RESULT(yes)
3274     else
3275       AC_MSG_RESULT(no)
3276     fi
3277   fi
3279   if test x$FOUND_KRB5 = x"no"; then
3280     #################################################
3281     # see if this box has the OpenBSD location for heimdal krb5
3282     AC_MSG_CHECKING(for /usr/include/kerberosV)
3283     if test -d /usr/include/kerberosV; then
3284       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3285       KRB5_LIBS="-lcrypto"
3286       FOUND_KRB5=yes
3287       AC_MSG_RESULT(yes)
3288     else
3289       AC_MSG_RESULT(no)
3290     fi
3291   fi
3293   ac_save_CFLAGS=$CFLAGS
3294   ac_save_CPPFLAGS=$CPPFLAGS
3295   ac_save_LDFLAGS=$LDFLAGS
3297   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3298   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3299   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3301   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3303   # now check for krb5.h. Some systems have the libraries without the headers!
3304   # note that this check is done here to allow for different kerberos
3305   # include paths
3306   AC_CHECK_HEADERS(krb5.h)
3308   if test x"$ac_cv_header_krb5_h" = x"no"; then
3310     # Give a warning if AD support was not explicitly requested,
3311     # i.e with_ads_support = auto, otherwise die with an error.
3313     if test x"$with_ads_support" = x"yes"; then
3314       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3315     else
3316       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3317     fi
3319     # Turn off AD support and restore CFLAGS and LIBS variables
3321     with_ads_support="no"
3323     CFLAGS=$ac_save_CFLAGS
3324     CPPFLAGS=$ac_save_CPPFLAGS
3325     LDFLAGS=$ac_save_LDFLAGS
3326   fi
3327   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3328   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3329         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3330         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3331   fi
3334 # Now we have determined whether we really want ADS support
3335 use_ads=no
3336 if test x"$with_ads_support" != x"no"; then
3337   use_ads=yes
3338   have_gssapi=no
3339   ac_save_LIBS=$LIBS
3341   # now check for gssapi headers.  This is also done here to allow for
3342   # different kerberos include paths
3343   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3345   ##################################################################
3346   # we might need the k5crypto and com_err libraries on some systems
3347   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3348   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3350   # Heimdal checks.
3351   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3352   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3353   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3355   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3356   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3358   ########################################################
3359   # now see if we can find the krb5 libs in standard paths
3360   # or as specified above
3361   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3362   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3364   ########################################################
3365   # now see if we can find the gssapi libs in standard paths
3366   if test x"$have_gssapi" != x"yes"; then
3367      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3368   fi
3370   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3371   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3372   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3373   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3374   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3375   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3381   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3382   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3383   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3384   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3385   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3386   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3387   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3388   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3389   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3390   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3391   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3392   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3393   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3394   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3395   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3396   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3397   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3398   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3399   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3400   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3401   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3402   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3403   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3404   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3405   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3406   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3407   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3408   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3409   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3410   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3412   LIBS="$KRB5_LIBS $LIBS"
3414   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3415         smb_krb5_ticket_has_keyinfo,
3416         [
3417             AC_TRY_COMPILE(
3418             [
3419                 #include <krb5.h>
3420             ],
3421             [
3422                 krb5_ticket ticket;
3423                 krb5_kvno kvno;
3424                 krb5_enctype enctype;
3426                 enctype = ticket.enc_part.enctype;
3427                 kvno = ticket.enc_part.kvno;
3428             ],
3429             [ smb_krb5_ticket_has_keyinfo=yes ],
3430             [ smb_krb5_ticket_has_keyinfo=no ])
3431         ])
3433   if test x"$smb_krb5_ticket_has_keyinfo" = x"yes" ; then
3434         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3435             [Whether the krb5_ticket structure contains the kvno and enctype])
3436   fi
3438   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3439           smb_krb5_creds_opt_free_context,
3440           [
3441                 AC_TRY_COMPILE([
3442                     #include <krb5.h>],
3443                     [
3444                         krb5_context ctx;
3445                         krb5_get_init_creds_opt *opt = NULL;
3446                         krb5_get_init_creds_opt_free(ctx, opt);
3447                     ],
3448                     [smb_krb5_creds_opt_free_context=yes],
3449                     [smb_krb5_creds_opt_free_context=no]
3450                 )
3451           ])
3453   if test x"$smb_krb5_creds_opt_free_context" = x"yes" ; then
3454         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3455             [Whether krb5_get_init_creds_opt_free takes a context argument])
3456   fi
3458   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_verify_checksum, [
3459     AC_TRY_COMPILE([
3460         #include <krb5.h>],
3461         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3462         [smb_krb5_verify_checksum=7],
3463         [smb_krb5_verify_checksum=6],
3464     )
3465   ])
3466   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_verify_checksum, [Number of arguments to krb5_verify_checksum])
3468   AC_CACHE_CHECK([for checksum in krb5_checksum],
3469                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3470     AC_TRY_COMPILE([#include <krb5.h>],
3471       [krb5_checksum cksum; cksum.checksum.length = 0;],
3472       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3473       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3475   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3476     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3477                [Whether the krb5_checksum struct has a checksum property])
3478   fi
3480   AC_CACHE_CHECK([for etype in EncryptedData],
3481                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3482     AC_TRY_COMPILE([#include <krb5.h>],
3483       [EncryptedData edata; edata.etype = 0;],
3484       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3485       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3487   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3488     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3489                [Whether the EncryptedData struct has a etype property])
3490   fi
3492   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3493                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3494     AC_TRY_COMPILE([#include <krb5.h>],
3495       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3496       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3497       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3499   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3500     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3501                [Whether the krb5_ap_req struct has a ticket pointer])
3502   fi
3504   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3505                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3506     AC_TRY_COMPILE([#include <krb5.h>],
3507       [krb5_error err; err.e_data = NULL;],
3508       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3509       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3511   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3512     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3513                [Whether the krb5_error struct has a e_data pointer])
3514   fi
3516   AC_CACHE_CHECK([for krb5_crypto type],
3517                 samba_cv_HAVE_KRB5_CRYPTO,[
3518     AC_TRY_COMPILE([#include <krb5.h>],
3519       [krb5_crypto crypto;],
3520       samba_cv_HAVE_KRB5_CRYPTO=yes,
3521       samba_cv_HAVE_KRB5_CRYPTO=no)])
3523   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3524     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3525                [Whether the type krb5_crypto exists])
3526   fi
3528   AC_CACHE_CHECK([for krb5_encrypt_block type],
3529                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3530     AC_TRY_COMPILE([#include <krb5.h>],
3531       [krb5_encrypt_block block;],
3532       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3533       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3535   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3536     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3537                [Whether the type krb5_encrypt_block exists])
3538   fi
3540   AC_CACHE_CHECK([for addrtype in krb5_address],
3541                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3542     AC_TRY_COMPILE([#include <krb5.h>],
3543       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3544       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3545       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3547   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3548     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3549                [Whether the krb5_address struct has a addrtype property])
3550   fi
3552   AC_CACHE_CHECK([for addr_type in krb5_address],
3553                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3554     AC_TRY_COMPILE([#include <krb5.h>],
3555       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3556       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3557       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3559   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3560     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3561               [Whether the krb5_address struct has a addr_type property])
3562   fi
3564   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3565                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3566                  [AC_TRY_COMPILE([#include <krb5.h>],
3567     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3568     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3570   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3571     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3572               [Whether the krb5_ticket struct has a enc_part2 property])
3573   fi
3575   AC_CACHE_CHECK([for keyblock in krb5_creds],
3576                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3577     AC_TRY_COMPILE([#include <krb5.h>],
3578       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3579       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3580       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3582   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3583     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3584               [Whether the krb5_creds struct has a keyblock property])
3585   fi
3587   AC_CACHE_CHECK([for session in krb5_creds],
3588                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3589     AC_TRY_COMPILE([#include <krb5.h>],
3590       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3591       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3592       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3594   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3595     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3596               [Whether the krb5_creds struct has a session property])
3597   fi
3599   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3600                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3601     AC_TRY_COMPILE([#include <krb5.h>],
3602       [krb5_keyblock key; key.keyvalue.data = NULL;],
3603       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3604       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3606   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3607     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3608               [Whether the krb5_keyblock struct has a keyvalue property])
3609   fi
3611   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3612                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3613     AC_TRY_COMPILE([#include <krb5.h>],
3614       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3615       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3616       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3617   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3618                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3619     AC_TRY_COMPILE([#include <krb5.h>],
3620       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3621       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3622       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3623 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3624 # w.r.t. arcfour and windows, so we must not enable it here
3625   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3626           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3627     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3628               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3629   fi
3631   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3632                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3633     AC_TRY_COMPILE([#include <krb5.h>],
3634       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3635       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3636       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3638   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3639     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3640               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3641   fi
3643   AC_CACHE_CHECK([for KV5M_KEYTAB],
3644                  samba_cv_HAVE_KV5M_KEYTAB,[
3645     AC_TRY_COMPILE([#include <krb5.h>],
3646       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3647       samba_cv_HAVE_KV5M_KEYTAB=yes,
3648       samba_cv_HAVE_KV5M_KEYTAB=no)])
3650   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3651       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3652              [Whether the KV5M_KEYTAB option is available])
3653   fi
3655   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3656                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3657     AC_TRY_COMPILE([#include <krb5.h>],
3658       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3659       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3660       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3662   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3663     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3664               [Whether KRB5_KU_OTHER_CKSUM is available])
3665   fi
3667   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3668                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3669     AC_TRY_COMPILE([#include <krb5.h>],
3670       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3671       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3672       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3674   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3675     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3676               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3677   fi
3679   AC_CACHE_CHECK([for the krb5_princ_component macro],
3680                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3681     AC_TRY_LINK([#include <krb5.h>],
3682       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3683       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3684       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3686   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3687     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3688                [Whether krb5_princ_component is available])
3689   fi
3691   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3692                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3693     AC_TRY_COMPILE([#include <krb5.h>],
3694       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3695       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3696       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3698   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3699     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3700               [Whether krb5_keytab_entry has key member])
3701   fi
3703   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3704                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3705     AC_TRY_COMPILE([#include <krb5.h>],
3706       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3707       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3708       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3710   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3711     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3712               [Whether krb5_keytab_entry has keyblock member])
3713   fi
3715   AC_CACHE_CHECK([for magic in krb5_address],
3716                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3717     AC_TRY_COMPILE([#include <krb5.h>],
3718       [krb5_address addr; addr.magic = 0;],
3719       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3720       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3722   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3723     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3724               [Whether the krb5_address struct has a magic property])
3725   fi
3727   AC_CACHE_CHECK([for WRFILE: keytab support],
3728                 samba_cv_HAVE_WRFILE_KEYTAB,[
3729     AC_TRY_RUN([
3730 #include<krb5.h>
3731   main()
3732   {
3733     krb5_context context;
3734     krb5_keytab keytab;
3736     krb5_init_context(&context);
3737     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3738   }],
3739   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3740   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3742   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3743       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3744                [Whether the WRFILE:-keytab is supported])
3745   fi
3747   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3748                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3749     AC_TRY_COMPILE([#include <krb5.h>],
3750     [
3751     krb5_context context;
3752     krb5_principal principal;
3753     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3754     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3755     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3757   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3758     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3759               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3760   fi
3762   AC_CACHE_CHECK([for krb5_addresses type],
3763                 samba_cv_HAVE_KRB5_ADDRESSES,[
3764     AC_TRY_COMPILE([#include <krb5.h>],
3765       [krb5_addresses addr;],
3766       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3767       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3769   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3770     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3771                [Whether the type krb5_addresses type exists])
3772   fi
3774   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3775                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3776     AC_TRY_COMPILE([#include <krb5.h>],
3777     [
3778     krb5_mk_error(0,0,0);],
3779     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3780     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3782   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3783     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3784               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3785   fi
3787   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3788     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3789         smb_krb5_enctype_to_string_takes_krb5_context_arg,[
3790         AC_TRY_RUN_STRICT([
3791                 #include <krb5.h>
3792                 int main(void) {
3793                         krb5_context context = NULL;
3794                         char *str = NULL;
3795                         krb5_enctype_to_string(context, 1, &str);
3796                         if (str) free (str); 
3797                         return 0;
3798                 }
3799                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3800                 smb_krb5_enctype_to_string_takes_krb5_context_arg=yes,
3801                 smb_krb5_enctype_to_string_takes_krb5_context_arg=no)])
3803     if test x"$smb_krb5_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3804       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3805                 [whether krb5_enctype_to_string takes krb5_context argument])
3806     fi
3808     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3809         smb_krb5_enctype_to_string_takes_size_t_arg,[
3810         AC_TRY_RUN_STRICT([
3811                 #include <krb5.h>
3812                 int main(void) {
3813                         char buf[256];
3814                         krb5_enctype_to_string(1, buf, 256);
3815                         return 0;
3816                 }
3817                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3818                 smb_krb5_enctype_to_string_takes_size_t_arg=yes,
3819                 smb_krb5_enctype_to_string_takes_size_t_arg=no)])
3821     if test x"$smb_krb5_enctype_to_string_takes_size_t_arg" = x"yes"; then
3822       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3823                 [whether krb5_enctype_to_string takes size_t argument])
3824     fi
3825   fi
3827   AC_CACHE_CHECK([for krb5_principal_get_realm],
3828                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3829     AC_TRY_LINK([#include <krb5.h>],
3830       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3831       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3832       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3834   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3835     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3836                [Whether the function krb5_principal_get_realm is defined])
3837   fi
3839   AC_CACHE_CHECK([for krb5_princ_realm],
3840                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3841     AC_TRY_LINK([#include <krb5.h>],
3842       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3843       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3844       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3846   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3847     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3848                [Whether the macro krb5_princ_realm is defined])
3849   fi
3851   #
3852   #
3853   # Now the decisions whether we can support krb5
3854   #
3855   # NOTE: all tests should be done before this block!
3856   #
3857   #
3858   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3859     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3860     use_ads=no
3861   fi
3863   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3864           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3865   then
3866     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3867     use_ads=no
3868   fi
3870   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3871           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3872   then
3873     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3874     use_ads=no
3875   fi
3877   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3878           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3879   then
3880     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3881     use_ads=no
3882   fi
3884   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3885           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3886   then
3887     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3888     use_ads=no
3889   fi
3891   if test x"$smb_krb5_ticket_has_keyinfo" != x"yes" ; then
3893       # We only need the following functions if we can't get the enctype
3894       # and kvno out of the ticket directly (ie. on Heimdal).
3896       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3897       then
3898         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3899         use_ads=no
3900       fi
3902       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3903       then
3904         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3905         use_ads=no
3906       fi
3908   fi
3910   if test x"$use_ads" = x"yes"; then
3911     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3912     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3913     if test x"$have_gssapi" = x"yes"; then
3914       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3915     fi
3916   else
3917     if test x"$with_ads_support" = x"yes"; then
3918         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3919     else
3920         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3921     fi
3922     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3923     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3924     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3925     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3926     KRB5_LIBS=""
3927     with_ads_support=no
3928   fi
3929   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3930   AC_MSG_RESULT([$use_ads])
3932 LIBS="$ac_save_LIBS"
3935 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3936 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3939 ########################################################
3940 # Compile with DNS Updates support?
3942 with_dnsupdate_support=no
3943 AC_MSG_CHECKING([whether to enable DNS Updates support])
3945 AC_ARG_WITH(dnsupdate,
3946 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3947 [ case "$withval" in
3948     yes|no)
3949         with_dnsupdate_support=$withval
3950         ;;
3951   esac ])
3953 AC_MSG_RESULT($with_dnsupdate_support)
3955 if test x"$with_dnsupdate_support" != x"no"; then
3957   ################################################################
3958   # first test for Active Directory support being enabled
3959   #if test x"$with_ads_support" = x"no"; then
3960   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3961   #             with_dnsupdate_support=no
3962   #fi           
3963   ##################################################################
3964   # then test for uuid.h (necessary to generate unique DNS keynames
3965   # (uuid.h is required for this test)
3966   AC_CHECK_HEADERS(uuid/uuid.h)
3968   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3969         if test x"$with_dnsupdate_support" = x"yes"; then
3970          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3971         else
3972          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3973         fi
3974         with_dnsupdate_support=no
3975   fi
3978 if test x"$with_dnsupdate_support" != x"no"; then
3980   ########################################################
3981   # Now see if we can find the uuid libs in standard paths
3982   # On some systems, the uuid API is in libc, so we have to
3983   # be careful not to insert a spurious -luuid.
3985   UUID_LIBS=""
3986   AC_LIBTESTFUNC(uuid, uuid_generate,
3987           [
3988             case " $LIBS " in
3989                 *\ -luuid\ *)
3990                 UUID_LIBS="-luuid"
3991                 SMB_REMOVE_LIB(uuid)
3992                 ;;
3993             esac
3995             with_dnsupdate_support=yes
3996             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
3997         ],
3998         [
3999             if test x"$with_dnsupdate_support" = x"yes"; then
4000                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4001             else
4002                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4003             fi
4004             with_dnsupdate_support=no
4005         ])
4008 #################################################
4009 # check for automount support
4010 AC_MSG_CHECKING(whether to use automount)
4011 AC_ARG_WITH(automount,
4012 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4013 [ case "$withval" in
4014   yes)
4015     AC_MSG_RESULT(yes)
4016     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4017     ;;
4018   *)
4019     AC_MSG_RESULT(no)
4020     ;;
4021   esac ],
4022   AC_MSG_RESULT(no)
4025 #################################################
4026 # check for mount- and umount.cifs support
4027 CIFSMOUNT_PROGS=""
4028 INSTALL_CIFSMOUNT=""
4029 UNINSTALL_CIFSMOUNT=""
4030 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4031 AC_ARG_WITH(cifsmount,
4032 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4033 [ case "$withval" in
4034   no)
4035         AC_MSG_RESULT(no)
4036         ;;
4037   *)
4038         case "$host_os" in
4039         *linux*)
4040                 AC_MSG_RESULT(yes)
4041                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4042                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4043                 INSTALL_CIFSMOUNT="installcifsmount"
4044                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4045                 ;;
4046         *)
4047                 AC_MSG_ERROR(not on a linux system!)
4048                 ;;
4049         esac
4050     ;;
4051   esac ],
4052 [ case "$host_os" in
4053   *linux*)
4054         AC_MSG_RESULT(yes)
4055         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4056         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4057         INSTALL_CIFSMOUNT="installcifsmount"
4058         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4059         ;;
4060   *)
4061         AC_MSG_RESULT(no)
4062         ;;
4063   esac ]
4066 #################################################
4067 # check for cifs.spnego support
4068 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4069 CIFSSPNEGO_PROGS=""
4070 INSTALL_CIFSSPNEGO=""
4071 UNINSTALL_CIFSSPNEGO=""
4072 AC_MSG_CHECKING(whether to build cifs.spnego)
4073 AC_ARG_WITH(cifsspnego,
4074 [AS_HELP_STRING([--with-cifsspnego], [Include cifs.spnego (Linux only) support (default=no)])],
4075 [ case "$withval" in
4076   no)
4077         AC_MSG_RESULT(no)
4078         ;;
4079   *)
4080         case "$host_os" in
4081         *linux*)
4082                 if test x"$use_ads" != x"yes"; then
4083                         AC_MSG_ERROR(ADS support should be enabled for building cifs.spnego)
4084                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4085                         AC_MSG_ERROR(keyutils package is required for cifs.spnego)
4086                 else
4087                         AC_MSG_RESULT(yes)
4088                         AC_DEFINE(WITH_CIFSSPNEGO,1,[whether to build cifs.spnego])
4089                         CIFSSPNEGO_PROGS="bin/cifs.spnego"
4090                         INSTALL_CIFSSPNEGO="installcifsspnego"
4091                         UNINSTALL_CIFSSPNEGO="uninstallcifsspnego"
4092                 fi
4093                 ;;
4094         *)
4095                 AC_MSG_ERROR(not on a linux system!)
4096                 ;;
4097         esac
4098     ;;
4099   esac ],
4101   AC_MSG_RESULT(no)
4102   ]
4106 #################################################
4107 # Check for a PAM clear-text auth, accounts, password
4108 # and session support. Most PAM implementations keep their
4109 # headers in /usr/include/security. Darwin keeps its in
4110 # /usr/include/pam.
4112 with_pam_for_crypt=no
4113 try_pam=no
4114 AC_MSG_CHECKING(whether to try PAM support)
4115 AC_ARG_WITH(pam,
4116 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4117 [ case "$withval" in
4118   yes|no)
4119     try_pam=$withval
4120     ;;
4121   esac
4123 AC_MSG_RESULT([$try_pam])
4125 use_pam=no
4126 create_pam_modules=no
4127 if test x"${try_pam}" != x"no";then
4128         use_pam=yes
4129         create_pam_modules=yes
4131         # Most systems have PAM headers in /usr/include/security, but Darwin
4132         # has them in /usr/include/pam.
4133         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4134         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4135                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4136                 if test x"${try_pam}" = x"yes";then
4137                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4138                 fi
4139                 use_pam=no
4140                 create_pam_modules=no
4141         fi
4143         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4144         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4145                 if test x"${try_pam}" = x"yes";then
4146                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4147                 fi
4148                 use_pam=no
4149                 create_pam_modules=no
4150         fi
4152         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4153                 #if HAVE_SECURITY_PAM_APPL_H
4154                 #include <security/pam_appl.h>
4155                 #endif
4156                 #if HAVE_PAM_PAM_APPL_H
4157                 #include <pam/pam_appl.h>
4158                 #endif
4159         ]])
4160         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4161                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4162                 if test x"${try_pam}" = x"yes";then
4163                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4164        fi
4165                 create_pam_modules=no
4166     fi
4168         if test x"$use_pam" = x"yes"; then
4169     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4170                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4171                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4172     with_pam_for_crypt=yes
4174                 if test x"$create_pam_modules" = x"yes"; then
4175                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4176                         # this checks are optional,
4177                         # we don't care about the results here
4178                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4179                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4180                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4181                 else
4182                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4183                 fi
4184         fi
4185         AC_MSG_CHECKING(whether to use PAM support)
4186         AC_MSG_RESULT([$use_pam])
4188         AC_MSG_CHECKING(whether to have PAM MODULES support)
4189         AC_MSG_RESULT([$create_pam_modules])
4190 fi # try_pam != no
4192 #################################################
4193 # check for pam_smbpass support
4194 PAM_MODULES=""
4195 INSTALL_PAM_MODULES=""
4196 UNINSTALL_PAM_MODULES=""
4197 AC_MSG_CHECKING(whether to use pam_smbpass)
4198 AC_ARG_WITH(pam_smbpass,
4199 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4200 [ case "$withval" in
4201   yes)
4202     AC_MSG_RESULT(yes)
4204        # Conditions under which pam_smbpass should not be built.
4206        if test x"$BLDSHARED" != x"true"; then
4207           AC_MSG_ERROR([No support for shared modules])
4208        elif test x"$create_pam_modules" != x"yes"; then
4209           AC_MSG_ERROR([No support for PAM MODULES])
4210        else
4211           PAM_MODULES="pam_smbpass"
4212           INSTALL_PAM_MODULES="installpammodules"
4213           UNINSTALL_PAM_MODULES="uninstallpammodules"
4214        fi
4215     ;;
4216   *)
4217     AC_MSG_RESULT(no)
4218     ;;
4219   esac ],
4220   AC_MSG_RESULT(no)
4224 ###############################################
4225 # test for where we get crypt() from
4226 AC_SEARCH_LIBS(crypt, [crypt],
4227   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
4228   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
4231 ## moved after the check for -lcrypt in order to
4232 ## ensure that the necessary libraries are included
4233 ## check checking for truncated salt.  Wrapped by the
4234 ## $with_pam_for_crypt variable as above   --jerry
4236 if test $with_pam_for_crypt = no; then
4237 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4238 crypt_LIBS="$LIBS"
4239 LIBS="$AUTH_LIBS $LIBS"
4240 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
4241         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4242 LIBS="$crypt_LIBS"])
4243 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4244         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4248 #################################################
4249 # check for a NISPLUS_HOME support
4250 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4251 AC_ARG_WITH(nisplus-home,
4252 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4253 [ case "$withval" in
4254   yes)
4255     AC_MSG_RESULT(yes)
4256     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4257     ;;
4258   *)
4259     AC_MSG_RESULT(no)
4260     ;;
4261   esac ],
4262   AC_MSG_RESULT(no)
4265 #################################################
4266 # check for syslog logging
4267 AC_MSG_CHECKING(whether to use syslog logging)
4268 AC_ARG_WITH(syslog,
4269 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4270 [ case "$withval" in
4271   yes)
4272     AC_MSG_RESULT(yes)
4273     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4274     ;;
4275   *)
4276     AC_MSG_RESULT(no)
4277     ;;
4278   esac ],
4279   AC_MSG_RESULT(no)
4282 #################################################
4283 # check for experimental disk-quotas support
4285 samba_cv_WITH_QUOTAS=auto
4286 samba_cv_TRY_QUOTAS=no
4287 samba_cv_RUN_QUOTA_TESTS=auto
4288 samba_cv_WITH_SYS_QUOTAS=auto
4289 samba_cv_TRY_SYS_QUOTAS=auto
4290 samba_cv_SYSQUOTA_FOUND=no
4292 AC_MSG_CHECKING(whether to try disk-quotas support)
4293 AC_ARG_WITH(quotas,
4294 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4295 [ case "$withval" in
4296   yes)
4297     AC_MSG_RESULT(yes)
4298     samba_cv_WITH_QUOTAS=yes
4299     samba_cv_TRY_QUOTAS=yes
4300     samba_cv_RUN_QUOTA_TESTS=yes
4301     #set sys quotas to auto in this case
4302     samba_cv_TRY_SYS_QUOTAS=auto
4303     ;;
4304   auto)
4305     AC_MSG_RESULT(auto)
4306     samba_cv_WITH_QUOTAS=auto
4307     samba_cv_TRY_QUOTAS=auto
4308     samba_cv_RUN_QUOTA_TESTS=auto
4309     #set sys quotas to auto in this case
4310     samba_cv_TRY_SYS_QUOTAS=auto
4311     ;;
4312   no)
4313     AC_MSG_RESULT(no)
4314     samba_cv_WITH_QUOTAS=no
4315     samba_cv_TRY_QUOTAS=no
4316     samba_cv_RUN_QUOTA_TESTS=no
4317     ;;
4318   *)
4319     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4320     ;;
4321   esac ],
4322   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4325 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4326 AC_ARG_WITH(sys-quotas,
4327 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4328 [ case "$withval" in
4329   yes)
4330     AC_MSG_RESULT(yes)
4331     samba_cv_WITH_SYS_QUOTAS=yes
4332     samba_cv_TRY_SYS_QUOTAS=yes
4333     samba_cv_RUN_QUOTA_TESTS=yes
4334     ;;
4335   auto)
4336     AC_MSG_RESULT(auto)
4337     samba_cv_WITH_SYS_QUOTAS=auto
4338     samba_cv_TRY_SYS_QUOTAS=auto
4339     samba_cv_RUN_QUOTA_TESTS=auto
4340     ;;
4341   no)
4342     AC_MSG_RESULT(no)
4343     samba_cv_WITH_SYS_QUOTAS=no
4344     samba_cv_TRY_SYS_QUOTAS=no
4345     ;;
4346   *)
4347     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4348     ;;
4349   esac ],
4350   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4353 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4354 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4355   case "$host_os" in
4356         *linux*)
4357             AC_MSG_RESULT(yes)
4358             samba_cv_TRY_SYS_QUOTAS=yes
4359             samba_cv_RUN_QUOTA_TESTS=yes
4360             ;;
4361         *)
4362             AC_MSG_RESULT(no)
4363             samba_cv_TRY_SYS_QUOTAS=no
4364             ;;
4365   esac
4368 #############################################
4369 # only check for quota stuff if --with-quotas
4370 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4372 case "$host_os" in
4373         # on linux we didn't need to test we have builtin support
4374         *linux*)
4375             samba_cv_SYSQUOTA_FOUND=yes
4376             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4377             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4378             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4379             AC_MSG_RESULT(yes)
4381             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4382             samba_cv_found_xfs_header=yes
4383             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4384             AC_MSG_RESULT(yes)
4385             ;;
4386         *solaris*)
4387             # need to set this define when using static linking (BUG 1473)
4388             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4389             ;;
4390         *)
4391             ;;
4392 esac
4394 # some broken header files need this
4395 AC_CHECK_HEADER(asm/types.h,[
4396             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4397             AC_ADD_INCLUDE(<asm/types.h>)
4398             ])
4400 # For quotas on Veritas VxFS filesystems
4401 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4403 # For quotas on Linux XFS filesystems
4404 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4406 # For sys/quota.h and linux/quota.h
4407 AC_CHECK_HEADERS(sys/quota.h)
4409 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4410 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4411 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4412 AC_TRY_COMPILE([
4413 #include "confdefs.h"
4414 #ifdef HAVE_SYS_TYPES_H
4415 #include <sys/types.h>
4416 #endif
4417 #ifdef HAVE_ASM_TYPES_H
4418 #include <asm/types.h>
4419 #endif
4420 #include <sys/quota.h>
4421 ],[int i = Q_XGETQUOTA;],
4422 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4423 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4424         samba_cv_found_xfs_header=yes
4428 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4429 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4430 AC_TRY_COMPILE([
4431 #include "confdefs.h"
4432 #ifdef HAVE_SYS_QUOTA_H
4433 #include <sys/quota.h>
4434 #endif
4436 struct dqblk D;
4437 D.dqb_fsoftlimit = 0;],
4438 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4439 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4440         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4443 ##################
4444 # look for a working quota system
4446 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4447 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4448 AC_TRY_RUN_STRICT([
4449 #define HAVE_QUOTACTL_4A 1
4450 #define AUTOCONF_TEST 1
4451 #include "confdefs.h"
4452 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4453            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4454 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4455     samba_cv_SYSQUOTA_FOUND=yes;
4456     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4457     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4461 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4462 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4463 AC_TRY_RUN_STRICT([
4464 #define HAVE_QUOTACTL_4B 1
4465 #define AUTOCONF_TEST 1
4466 #include "confdefs.h"
4467 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4468            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4469 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4470     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4471     samba_cv_SYSQUOTA_FOUND=yes;
4472     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4473     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4477 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4478 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4479 AC_TRY_RUN_STRICT([
4480 #define HAVE_QUOTACTL_3 1
4481 #define AUTOCONF_TEST 1
4482 #include "confdefs.h"
4483 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4484            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4485 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4486     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4487     samba_cv_SYSQUOTA_FOUND=yes;
4488     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4489     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4493 #################################################
4494 # check for mntent.h and struct mntent
4495 AC_CHECK_HEADERS(mntent.h)
4496 #################################################
4497 # check for setmntent,getmntent,endmntent
4498 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4500 #################################################
4501 # check for devnm.h and struct mntent
4502 AC_CHECK_HEADERS(devnm.h)
4503 #################################################
4504 # check for devnm
4505 AC_CHECK_FUNCS(devnm)
4507 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4508     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4509         # if --with-sys-quotas=yes then build it
4510         # you have can use the get/set quota command smb.conf
4511         # options then
4512         samba_cv_SYSQUOTA_FOUND=auto
4513     fi
4514     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4515         # if --with-sys-quotas=yes then build it
4516         # you have can use the get/set quota command smb.conf
4517         # options then
4518         samba_cv_TRY_SYS_QUOTAS=auto
4519     fi
4522 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4523 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4524 SAVE_CPPFLAGS="$CPPFLAGS"
4525 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4526 AC_TRY_COMPILE([
4527 #include "confdefs.h"
4528 #define NO_PROTO_H 1
4529 #define NO_CONFIG_H 1
4530 #define HAVE_SYS_QUOTAS 1
4531 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4532 #include "${srcdir-.}/lib/sysquotas.c"
4533 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4534 CPPFLAGS="$SAVE_CPPFLAGS"
4536 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4537 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4538     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4539         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4540         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4541         samba_cv_WE_USE_SYS_QUOTAS=yes
4542         AC_MSG_RESULT(yes)
4543     else
4544         AC_MSG_RESULT(no)
4545     fi
4549 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4550 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4551 SAVE_CPPFLAGS="$CPPFLAGS"
4552 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4553 AC_TRY_COMPILE([
4554 #include "confdefs.h"
4555 #define NO_PROTO_H 1
4556 #define NO_CONFIG_H 1
4557 #define HAVE_SYS_QUOTAS 1
4558 #define HAVE_XFS_QUOTAS 1
4559 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4560 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4561 CPPFLAGS="$SAVE_CPPFLAGS"
4563 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4564     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4565         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4566     fi
4570 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4571 SAVE_CPPFLAGS="$CPPFLAGS"
4572 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4573 AC_TRY_COMPILE([
4574 #include "confdefs.h"
4575 #define NO_PROTO_H 1
4576 #define NO_CONFIG_H 1
4577 #include "${srcdir-.}/smbd/quotas.c"
4578 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4579 CPPFLAGS="$SAVE_CPPFLAGS"
4581 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4582 AC_MSG_CHECKING(whether to use the old quota support)
4583     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4584       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4585         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4586         AC_MSG_RESULT(yes)
4587       else
4588         AC_MSG_RESULT(no)
4589       fi
4590     else
4591       AC_MSG_RESULT(no)
4592     fi
4595 ####################
4596 # End of quota check samba_cv_RUN_QUOTA_TESTS
4599 #################################################
4600 # check for experimental utmp accounting
4602 AC_MSG_CHECKING(whether to support utmp accounting)
4603 WITH_UTMP=yes
4604 AC_ARG_WITH(utmp,
4605 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4606 [ case "$withval" in
4607   no)
4608                 WITH_UTMP=no
4609                 ;;
4610   *)
4611                 WITH_UTMP=yes
4612                 ;;
4613   esac ],
4616 # utmp requires utmp.h
4617 # Note similar check earlier, when checking utmp details.
4619 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4620         utmp_no_reason=", no utmp.h on $host_os"
4621         WITH_UTMP=no
4624 # Display test results
4626 if test x"$WITH_UTMP" = x"yes"; then
4627         AC_MSG_RESULT(yes)
4628         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4629 else
4630         AC_MSG_RESULT(no$utmp_no_reason)
4633 INSTALLLIBCMD_SH=:
4634 INSTALLLIBCMD_A=:
4635 UNINSTALLLIBCMD_SH=:
4636 UNINSTALLLIBCMD_A=:
4638 if test $BLDSHARED = true; then
4639         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4640         UNINSTALLLIBCMD_SH="rm -f"
4642 if test $enable_static = yes; then
4643         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4644         UNINSTALLLIBCMD_A="rm -f"
4647 #################################################
4648 # --disable-shared-libs
4649 # can be used to disable the internal use of shared libs altogether
4650 # (this only has an effect when building shared libs is enabled)
4652 USESHARED=false
4653 AC_SUBST(USESHARED)
4655 AC_MSG_CHECKING(whether to use shared libraries internally)
4656 AC_ARG_ENABLE([shared-libs],
4657         AS_HELP_STRING([--enable-shared-libs],
4658                 [Use shared libraries internally (default=yes)]),
4659         [enable_shared_libs=$enableval],
4660         [enable_shared_libs=yes])
4662 if test x"$enable_shared_libs" != x"no" ; then
4663         USESHARED=$BLDSHARED
4666 AC_MSG_RESULT([$USESHARED])
4668 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4669         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4672 #################################################
4673 # --with-static-libs=LIBS:
4674 #   link (internal) libs dynamically or statically?
4676 # If a subsystem is built as a library then this controls whether they are
4677 # linked into Samba targets statically or dynamically:
4679 # * If we build the shared library at all, we link dynamically by default.
4681 # * We only link statically if we don't build shared or if the library
4682 #   appears in the --with-static-libs configure option.
4684 # Example:
4685 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4686 #   of linking the dynamic variant with -ltalloc.
4688 # NOTE: This option only affects libraries that we do not only build
4689 # but that samba also links against as libraries (as opposed to linking
4690 # the plain object files. - This has to be configured in Makefile.in.
4691 # So in particular it does not harm to give invalid or unknown names here.
4694 AC_ARG_WITH([static-libs],
4695         [AS_HELP_STRING([--with-static-libs=LIBS],
4696                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4697         [AS_IF([test $withval],
4698                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4699                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4700                         eval LINK_$lib=STATIC
4701                 done], [])],
4702         [])
4705 SMB_LIBRARY(talloc)
4706 SMB_LIBRARY(tdb)
4707 SMB_LIBRARY(netapi)
4710 #################################################
4711 # should we build libaddns?
4712 INSTALL_LIBADDNS=
4713 UNINSTALL_LIBADDNS=
4714 LIBADDNS_SHARED=
4715 LIBADDNS=
4716 AC_MSG_CHECKING(whether to build the libaddns shared library)
4717 AC_ARG_WITH(libaddns,
4718 [AS_HELP_STRING([--with-libaddns], [Build the libaddns shared library (default=no undefined API)])],
4719 [ case "$withval" in
4720   *)
4721      AC_MSG_RESULT(no)
4722      ;;
4723   yes)
4724      if test $BLDSHARED = true; then
4725         LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
4726         LIBADDNS=libaddns
4727         AC_MSG_RESULT(yes)
4728      else
4729         enable_static=yes
4730         AC_MSG_RESULT(no shared library support -- will supply static library)
4731      fi
4732      if test $enable_static = yes; then
4733         LIBADDNS=libaddns
4734      fi
4735      INSTALL_LIBADDNS=installlibaddns
4736      UNINSTALL_LIBADDNS=uninstalllibaddns
4737      ;;
4738   esac ],
4739 [AC_MSG_RESULT(no)]
4742 #################################################
4743 # should we build libsmbclient?
4745 INSTALL_LIBSMBCLIENT=
4746 UNINSTALL_LIBSMBCLIENT=
4747 LIBSMBCLIENT_SHARED=
4748 LIBSMBCLIENT=
4749 AC_MSG_CHECKING(whether to build the libsmbclient shared library)
4750 AC_ARG_WITH(libsmbclient,
4751 [AS_HELP_STRING([--with-libsmbclient], [Build the libsmbclient shared library (default=yes if shared libs supported)])],
4752 [ case "$withval" in
4753   no)
4754      AC_MSG_RESULT(no)
4755      ;;
4756   *)
4757      if test $BLDSHARED = true; then
4758         LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4759         LIBSMBCLIENT=libsmbclient
4760         AC_MSG_RESULT(yes)
4761      else
4762         enable_static=yes
4763         AC_MSG_RESULT(no shared library support -- will supply static library)
4764      fi
4765      if test $enable_static = yes; then
4766         LIBSMBCLIENT=libsmbclient
4767      fi
4768      INSTALL_LIBSMBCLIENT=installclientlib
4769      UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4770      ;;
4771   esac ],
4773 # if unspecified, default is to build it if possible.
4774   if test $BLDSHARED = true; then
4775      LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4776      LIBSMBCLIENT=libsmbclient
4777      AC_MSG_RESULT(yes)
4778    else
4779      enable_static=yes
4780      AC_MSG_RESULT(no shared library support -- will supply static library)
4781    fi
4782    if test $enable_static = yes; then
4783      LIBSMBCLIENT=libsmbclient
4784   fi]
4785   INSTALL_LIBSMBCLIENT=installclientlib
4786   UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4789 INSTALL_LIBSMBSHAREMODES=
4790 LIBSMBSHAREMODES_SHARED=
4791 LIBSMBSHAREMODES=
4792 AC_MSG_CHECKING(whether to build the libsmbsharemodes shared library)
4793 AC_ARG_WITH(libsmbsharemodes,
4794 [AS_HELP_STRING([--with-libsmbsharemodes], [Build the libsmbsharemodes shared library (default=yes if shared libs supported)])],
4795 [ case "$withval" in
4796   no)
4797      AC_MSG_RESULT(no)
4798      ;;
4799   *)
4800      if test $BLDSHARED = true; then
4801         LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4802         LIBSMBSHAREMODES=libsmbsharemodes
4803         AC_MSG_RESULT(yes)
4804      else
4805         enable_static=yes
4806         AC_MSG_RESULT(no shared library support -- will supply static library)
4807      fi
4808      if test $enable_static = yes; then
4809         LIBSMBSHAREMODES=libsmbsharemodes
4810      fi
4811      INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
4812      UNINSTALL_LIBSMBSHAREMODES=uninstalllibsmbsharemodes
4813      ;;
4814   esac ],
4816 # if unspecified, default is to build it if possible.
4817   if test $BLDSHARED = true; then
4818      LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4819      LIBSMBSHAREMODES=libsmbsharemodes
4820      AC_MSG_RESULT(yes)
4821    else
4822      enable_static=yes
4823      AC_MSG_RESULT(no shared library support -- will supply static library)
4824    fi
4825    if test $enable_static = yes; then
4826      LIBSMBSHAREMODES=libsmbsharemodes
4827   fi]
4828   INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
4832 #################################################
4833 # these tests are taken from the GNU fileutils package
4834 AC_CHECKING(how to get filesystem space usage)
4835 space=no
4837 # Test for statvfs64.
4838 if test $space = no; then
4839   # SVR4
4840   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4841   [AC_TRY_RUN([
4842 #if defined(HAVE_UNISTD_H)
4843 #include <unistd.h>
4844 #endif
4845 #include <sys/types.h>
4846 #include <sys/statvfs.h>
4847   main ()
4848   {
4849     struct statvfs64 fsd;
4850     exit (statvfs64 (".", &fsd));
4851   }],
4852   fu_cv_sys_stat_statvfs64=yes,
4853   fu_cv_sys_stat_statvfs64=no,
4854   fu_cv_sys_stat_statvfs64=cross)])
4855   if test $fu_cv_sys_stat_statvfs64 = yes; then
4856     space=yes
4857     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4858   fi
4861 # Perform only the link test since it seems there are no variants of the
4862 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4863 # because that got a false positive on SCO OSR5.  Adding the declaration
4864 # of a `struct statvfs' causes this test to fail (as it should) on such
4865 # systems.  That system is reported to work fine with STAT_STATFS4 which
4866 # is what it gets when this test fails.
4867 if test $space = no; then
4868   # SVR4
4869   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4870                  [AC_TRY_LINK([#include <sys/types.h>
4871 #include <sys/statvfs.h>],
4872                               [struct statvfs fsd; statvfs (0, &fsd);],
4873                               fu_cv_sys_stat_statvfs=yes,
4874                               fu_cv_sys_stat_statvfs=no)])
4875   if test $fu_cv_sys_stat_statvfs = yes; then
4876     space=yes
4877     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4878   fi
4881 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4882 # This is not the case on ancient Linux systems.
4884 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4885     AC_TRY_COMPILE([#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4886         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4887 if test x"$samba_cv_fsid_int" = x"yes"; then
4888     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4891 if test $space = no; then
4892   # DEC Alpha running OSF/1
4893   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4894   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4895   [AC_TRY_RUN([
4896 #include <sys/param.h>
4897 #include <sys/types.h>
4898 #include <sys/mount.h>
4899   main ()
4900   {
4901     struct statfs fsd;
4902     fsd.f_fsize = 0;
4903     exit (statfs (".", &fsd, sizeof (struct statfs)));
4904   }],
4905   fu_cv_sys_stat_statfs3_osf1=yes,
4906   fu_cv_sys_stat_statfs3_osf1=no,
4907   fu_cv_sys_stat_statfs3_osf1=no)])
4908   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4909   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4910     space=yes
4911     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4912   fi
4915 if test $space = no; then
4916 # AIX
4917   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4918 member (AIX, 4.3BSD)])
4919   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4920   [AC_TRY_RUN([
4921 #ifdef HAVE_SYS_PARAM_H
4922 #include <sys/param.h>
4923 #endif
4924 #ifdef HAVE_SYS_MOUNT_H
4925 #include <sys/mount.h>
4926 #endif
4927 #ifdef HAVE_SYS_VFS_H
4928 #include <sys/vfs.h>
4929 #endif
4930   main ()
4931   {
4932   struct statfs fsd;
4933   fsd.f_bsize = 0;
4934   exit (statfs (".", &fsd));
4935   }],
4936   fu_cv_sys_stat_statfs2_bsize=yes,
4937   fu_cv_sys_stat_statfs2_bsize=no,
4938   fu_cv_sys_stat_statfs2_bsize=no)])
4939   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4940   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4941     space=yes
4942     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4943   fi
4946 if test $space = no; then
4947 # SVR3
4948   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4949   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4950   [AC_TRY_RUN([#include <sys/types.h>
4951 #include <sys/statfs.h>
4952   main ()
4953   {
4954   struct statfs fsd;
4955   exit (statfs (".", &fsd, sizeof fsd, 0));
4956   }],
4957     fu_cv_sys_stat_statfs4=yes,
4958     fu_cv_sys_stat_statfs4=no,
4959     fu_cv_sys_stat_statfs4=no)])
4960   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4961   if test $fu_cv_sys_stat_statfs4 = yes; then
4962     space=yes
4963     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4964   fi
4967 if test $space = no; then
4968 # 4.4BSD and NetBSD
4969   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4970 member (4.4BSD and NetBSD)])
4971   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4972   [AC_TRY_RUN([#include <sys/types.h>
4973 #ifdef HAVE_SYS_PARAM_H
4974 #include <sys/param.h>
4975 #endif
4976 #ifdef HAVE_SYS_MOUNT_H
4977 #include <sys/mount.h>
4978 #endif
4979   main ()
4980   {
4981   struct statfs fsd;
4982   fsd.f_fsize = 0;
4983   exit (statfs (".", &fsd));
4984   }],
4985   fu_cv_sys_stat_statfs2_fsize=yes,
4986   fu_cv_sys_stat_statfs2_fsize=no,
4987   fu_cv_sys_stat_statfs2_fsize=no)])
4988   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4989   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4990     space=yes
4991         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4992   fi
4995 if test $space = no; then
4996   # Ultrix
4997   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4998   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4999   [AC_TRY_RUN([#include <sys/types.h>
5000 #ifdef HAVE_SYS_PARAM_H
5001 #include <sys/param.h>
5002 #endif
5003 #ifdef HAVE_SYS_MOUNT_H
5004 #include <sys/mount.h>
5005 #endif
5006 #ifdef HAVE_SYS_FS_TYPES_H
5007 #include <sys/fs_types.h>
5008 #endif
5009   main ()
5010   {
5011   struct fs_data fsd;
5012   /* Ultrix's statfs returns 1 for success,
5013      0 for not mounted, -1 for failure.  */
5014   exit (statfs (".", &fsd) != 1);
5015   }],
5016   fu_cv_sys_stat_fs_data=yes,
5017   fu_cv_sys_stat_fs_data=no,
5018   fu_cv_sys_stat_fs_data=no)])
5019   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5020   if test $fu_cv_sys_stat_fs_data = yes; then
5021     space=yes
5022     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5023   fi
5027 # As a gating factor for large file support, in order to
5028 # use <4GB files we must have the following minimal support
5029 # available.
5030 # long long, and a 64 bit off_t or off64_t.
5031 # If we don't have all of these then disable large
5032 # file support.
5034 AC_MSG_CHECKING([if large file support can be enabled])
5035 AC_TRY_COMPILE([
5036 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5037 #include <sys/types.h>
5038 #else
5039 __COMPILE_ERROR_
5040 #endif
5042 [int i],
5043 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5044 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5045         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5047 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5049 #################################################
5050 # check for cluster extensions
5052 AC_MSG_CHECKING(whether to include cluster support)
5053 AC_ARG_WITH(cluster-support,
5054 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=no)])])
5055 if test "x$with_cluster_support" = "xyes"; then
5056     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5057     AC_MSG_RESULT(yes)
5058 else
5059     AC_MSG_RESULT(no)
5063 #################################################
5064 # check for ACL support
5066 AC_MSG_CHECKING(whether to support ACLs)
5067 AC_ARG_WITH(acl-support,
5068 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5069 [ case "$withval" in
5070         yes|no)
5071                 with_acl_support="$withval"
5072                 ;;
5073   esac ])
5075 if test x"$with_acl_support" = x ; then
5076         with_acl_support="auto"
5079 AC_MSG_RESULT($with_acl_support)
5081 if test x"$with_acl_support" = x"no"; then
5082         AC_MSG_RESULT(Disabling ACL support)
5083         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5084 else
5085         AC_MSG_NOTICE(checking whether ACL support is available:)
5086         case "$host_os" in
5087         *sysv5*)
5088                 AC_MSG_NOTICE(Using UnixWare ACLs)
5089                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5090                 default_static_modules="$default_static_modules vfs_solarisacl"
5091                 ;;
5092         *solaris*)
5093                 AC_MSG_NOTICE(Using solaris ACLs)
5094                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5095                 ACL_LIBS="$ACL_LIBS -lsec"
5096                 default_static_modules="$default_static_modules vfs_solarisacl"
5097                 ;;
5098         *hpux*)
5099                 AC_MSG_NOTICE(Using HPUX ACLs)
5100                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5101                 default_static_modules="$default_static_modules vfs_hpuxacl"
5102                 ;;
5103         *irix*)
5104                 AC_MSG_NOTICE(Using IRIX ACLs)
5105                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5106                 default_static_modules="$default_static_modules vfs_irixacl"
5107                 ;;
5108         *aix*)
5109                 AC_MSG_NOTICE(Using AIX ACLs)
5110                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5111                 default_static_modules="$default_static_modules vfs_aixacl"
5112                 ;;
5113         *osf*)
5114                 AC_MSG_NOTICE(Using Tru64 ACLs)
5115                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5116                 ACL_LIBS="$ACL_LIBS -lpacl"
5117                 default_static_modules="$default_static_modules vfs_tru64acl"
5118                 ;;
5119         *darwin*)
5120                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5121                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5122                 ;;
5123         *)
5124                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5125                 case "$host_os" in
5126                 *linux*)
5127                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5128                         ;;
5129                 esac
5130                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5131                         acl_LIBS=$LIBS
5132                         LIBS="$LIBS $ACL_LIBS"
5133                         AC_TRY_LINK([
5134                                 #include <sys/types.h>
5135                                 #include <sys/acl.h>
5136                         ],[
5137                                 acl_t acl;
5138                                 int entry_id;
5139                                 acl_entry_t *entry_p;
5140                                 return acl_get_entry(acl, entry_id, entry_p);
5141                         ],
5142                         [samba_cv_HAVE_POSIX_ACLS=yes],
5143                         [samba_cv_HAVE_POSIX_ACLS=no])
5144                         LIBS=$acl_LIBS
5145                 ])
5146                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5147                         AC_MSG_NOTICE(Using posix ACLs)
5148                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5149                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5150                                 acl_LIBS=$LIBS
5151                                 LIBS="$LIBS $ACL_LIBS"
5152                                 AC_TRY_LINK([
5153                                         #include <sys/types.h>
5154                                         #include <sys/acl.h>
5155                                 ],[
5156                                         acl_permset_t permset_d;
5157                                         acl_perm_t perm;
5158                                         return acl_get_perm_np(permset_d, perm);
5159                                 ],
5160                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5161                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5162                                 LIBS=$acl_LIBS
5163                         ])
5164                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5165                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5166                         fi
5167                         default_static_modules="$default_static_modules vfs_posixacl"
5168                 else
5169                         AC_MSG_NOTICE(ACL support is not avaliable)
5170                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5171                 fi
5172                 ;;
5173         esac
5174 fi # with_acl_support
5178 #################################################
5179 # check for AIO support
5181 AC_MSG_CHECKING(whether to support asynchronous io)
5182 AC_ARG_WITH(aio-support,
5183 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5184 [ case "$withval" in
5185   yes)
5187         AC_MSG_RESULT(yes)
5188         case "$host_os" in
5189         *)
5190                 AIO_LIBS=$LIBS
5191                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5192                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5193                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5194                 aio_LIBS=$LIBS
5195                 LIBS=$AIO_LIBS
5196                 AC_TRY_LINK([#include <sys/types.h>
5197 #include <aio.h>],
5198 [ struct aiocb a; return aio_read(&a);],
5199 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5200                 LIBS=$aio_LIBS])
5201                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5202                 aio_LIBS=$LIBS
5203                 LIBS=$AIO_LIBS
5204                 AC_TRY_LINK([#include <sys/types.h>
5205 #include <aio.h>],
5206 [ struct aiocb64 a; return aio_read64(&a);],
5207 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5208                 LIBS=$aio_LIBS])
5209                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5210                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5211                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5212                         LIBS=$AIO_LIBS
5213                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5214                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5215                         LIBS=$AIO_LIBS
5216                 fi
5218                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5219                         AC_MSG_CHECKING(for aio_read)
5220                         AC_LINK_IFELSE([#include <aio.h>
5221 int main() { struct aiocb a; return aio_read(&a); }],
5222 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5223 [AC_MSG_RESULT(no)])
5225                         AC_MSG_CHECKING(for aio_write)
5226                         AC_LINK_IFELSE([#include <aio.h>
5227 int main() { struct aiocb a; return aio_write(&a); }],
5228 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5229 [AC_MSG_RESULT(no)])
5231                         AC_MSG_CHECKING(for aio_fsync)
5232                         AC_LINK_IFELSE([#include <aio.h>
5233 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5234 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5235 [AC_MSG_RESULT(no)])
5237                         AC_MSG_CHECKING(for aio_return)
5238                         AC_LINK_IFELSE([#include <aio.h>
5239 int main() { struct aiocb a; return aio_return(&a); }],
5240 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5241 [AC_MSG_RESULT(no)])
5243                         AC_MSG_CHECKING(for aio_error)
5244                         AC_LINK_IFELSE([#include <aio.h>
5245 int main() { struct aiocb a; return aio_error(&a); }],
5246 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5247 [AC_MSG_RESULT(no)])
5249                         AC_MSG_CHECKING(for aio_cancel)
5250                         AC_LINK_IFELSE([#include <aio.h>
5251 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5252 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5253 [AC_MSG_RESULT(no)])
5255                         AC_MSG_CHECKING(for aio_suspend)
5256                         AC_LINK_IFELSE([#include <aio.h>
5257 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5258 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5259 [AC_MSG_RESULT(no)])
5260                 fi
5262                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5263                         AC_MSG_CHECKING(for aio_read64)
5264                         AC_LINK_IFELSE([#include <aio.h>
5265 int main() { struct aiocb a; return aio_read64(&a); }],
5266 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5267 [AC_MSG_RESULT(no)])
5269                         AC_MSG_CHECKING(for aio_write64)
5270                         AC_LINK_IFELSE([#include <aio.h>
5271 int main() { struct aiocb a; return aio_write64(&a); }],
5272 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5273 [AC_MSG_RESULT(no)])
5275                         AC_MSG_CHECKING(for aio_fsync64)
5276                         AC_LINK_IFELSE([#include <aio.h>
5277 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5278 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5279 [AC_MSG_RESULT(no)])
5281                         AC_MSG_CHECKING(for aio_return64)
5282                         AC_LINK_IFELSE([#include <aio.h>
5283 int main() { struct aiocb a; return aio_return64(&a); }],
5284 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5285 [AC_MSG_RESULT(no)])
5287                         AC_MSG_CHECKING(for aio_error64)
5288                         AC_LINK_IFELSE([#include <aio.h>
5289 int main() { struct aiocb a; return aio_error64(&a); }],
5290 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5291 [AC_MSG_RESULT(no)])
5293                         AC_MSG_CHECKING(for aio_cancel64)
5294                         AC_LINK_IFELSE([#include <aio.h>
5295 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5296 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5297 [AC_MSG_RESULT(no)])
5299                         AC_MSG_CHECKING(for aio_suspend64)
5300                         AC_LINK_IFELSE([#include <aio.h>
5301 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5302 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5303 [AC_MSG_RESULT(no)])
5304                 fi
5305             ;;
5306         esac
5307         ;;
5308   *)
5309     AC_MSG_RESULT(no)
5310     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5311     ;;
5312   esac ],
5313   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5314   AC_MSG_RESULT(no)
5317 #################################################
5318 # check for sendfile support
5320 with_sendfile_support=yes
5321 AC_MSG_CHECKING(whether to check to support sendfile)
5322 AC_ARG_WITH(sendfile-support,
5323 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5324 [ case "$withval" in
5325   yes)
5327         AC_MSG_RESULT(yes);
5329         case "$host_os" in
5330         *linux*)
5331                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5332                 AC_TRY_LINK([#include <sys/sendfile.h>],
5334 int tofd, fromfd;
5335 off64_t offset;
5336 size_t total;
5337 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5339 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5341                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5342                 AC_TRY_LINK([#include <sys/sendfile.h>],
5344 int tofd, fromfd;
5345 off_t offset;
5346 size_t total;
5347 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5349 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5351 # Try and cope with broken Linux sendfile....
5352                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5353                 AC_TRY_LINK([\
5354 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5355 #undef _FILE_OFFSET_BITS
5356 #endif
5357 #include <sys/sendfile.h>],
5359 int tofd, fromfd;
5360 off_t offset;
5361 size_t total;
5362 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5364 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5366         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5367                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5368                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5369                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5370         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5371                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5372                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5373                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5374         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5375                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5376                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5377         else
5378                 AC_MSG_RESULT(no);
5379         fi
5381         ;;
5382         *freebsd* | *dragonfly* )
5383                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5384                 AC_TRY_LINK([\
5385 #include <sys/types.h>
5386 #include <unistd.h>
5387 #include <sys/socket.h>
5388 #include <sys/uio.h>],
5390         int fromfd, tofd, ret, total=0;
5391         off_t offset, nwritten;
5392         struct sf_hdtr hdr;
5393         struct iovec hdtrl;
5394         hdr.headers = &hdtrl;
5395         hdr.hdr_cnt = 1;
5396         hdr.trailers = NULL;
5397         hdr.trl_cnt = 0;
5398         hdtrl.iov_base = NULL;
5399         hdtrl.iov_len = 0;
5400         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5402 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5404         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5405                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5406                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5407                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5408         else
5409                 AC_MSG_RESULT(no);
5410         fi
5411         ;;
5413         *hpux*)
5414                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5415                 AC_TRY_LINK([\
5416 #include <sys/socket.h>
5417 #include <sys/uio.h>],
5419         int fromfd, tofd;
5420         size_t total=0;
5421         struct iovec hdtrl[2];
5422         ssize_t nwritten;
5423         off64_t offset;
5425         hdtrl[0].iov_base = 0;
5426         hdtrl[0].iov_len = 0;
5428         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5430 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5431         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5432                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5433                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5434                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5435         else
5436                 AC_MSG_RESULT(no);
5437         fi
5439                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5440                 AC_TRY_LINK([\
5441 #include <sys/socket.h>
5442 #include <sys/uio.h>],
5444         int fromfd, tofd;
5445         size_t total=0;
5446         struct iovec hdtrl[2];
5447         ssize_t nwritten;
5448         off_t offset;
5450         hdtrl[0].iov_base = 0;
5451         hdtrl[0].iov_len = 0;
5453         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5455 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5456         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5457                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5458                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5459                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5460         else
5461                 AC_MSG_RESULT(no);
5462         fi
5463         ;;
5465         *solaris*)
5466                 AC_CHECK_LIB(sendfile,sendfilev)
5467                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5468                 AC_TRY_LINK([\
5469 #include <sys/sendfile.h>],
5471         int sfvcnt;
5472         size_t xferred;
5473         struct sendfilevec vec[2];
5474         ssize_t nwritten;
5475         int tofd;
5477         sfvcnt = 2;
5479         vec[0].sfv_fd = SFV_FD_SELF;
5480         vec[0].sfv_flag = 0;
5481         vec[0].sfv_off = 0;
5482         vec[0].sfv_len = 0;
5484         vec[1].sfv_fd = 0;
5485         vec[1].sfv_flag = 0;
5486         vec[1].sfv_off = 0;
5487         vec[1].sfv_len = 0;
5488         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5490 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5492         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5493                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5494                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5495                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5496         else
5497                 AC_MSG_RESULT(no);
5498         fi
5500                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5501                 AC_TRY_LINK([\
5502 #include <sys/sendfile.h>],
5504         int sfvcnt;
5505         size_t xferred;
5506         struct sendfilevec vec[2];
5507         ssize_t nwritten;
5508         int tofd;
5510         sfvcnt = 2;
5512         vec[0].sfv_fd = SFV_FD_SELF;
5513         vec[0].sfv_flag = 0;
5514         vec[0].sfv_off = 0;
5515         vec[0].sfv_len = 0;
5517         vec[1].sfv_fd = 0;
5518         vec[1].sfv_flag = 0;
5519         vec[1].sfv_off = 0;
5520         vec[1].sfv_len = 0;
5521         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5523 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5525         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5526                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5527                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5528                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5529         else
5530                 AC_MSG_RESULT(no);
5531         fi
5532         ;;
5533         *aix*)
5534                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5535                 AC_TRY_LINK([\
5536 #include <sys/socket.h>],
5538         int fromfd, tofd;
5539         size_t total=0;
5540         struct sf_parms hdtrl;
5541         ssize_t nwritten;
5542         off64_t offset;
5544         hdtrl.header_data = 0;
5545         hdtrl.header_length = 0;
5546         hdtrl.file_descriptor = fromfd;
5547         hdtrl.file_offset = 0;
5548         hdtrl.file_bytes = 0;
5549         hdtrl.trailer_data = 0;
5550         hdtrl.trailer_length = 0;
5552         nwritten = send_file(&tofd, &hdtrl, 0);
5554 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5555         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5556                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5557                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5558                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5559         else
5560                 AC_MSG_RESULT(no);
5561         fi
5562         ;;
5563         *)
5564         ;;
5565         esac
5566         ;;
5567   *)
5568     AC_MSG_RESULT(no)
5569     ;;
5570   esac ],
5571   AC_MSG_RESULT(yes)
5574 ############################################
5575 # See if we have the Linux readahead syscall.
5577 AC_CACHE_CHECK([for Linux readahead],
5578                 samba_cv_HAVE_LINUX_READAHEAD,[
5579     AC_TRY_LINK([
5580 #if defined(HAVE_UNISTD_H)
5581 #include <unistd.h>
5582 #endif
5583 #include <fcntl.h>],
5584     [ssize_t err = readahead(0,0,0x80000);],
5585     samba_cv_HAVE_LINUX_READAHEAD=yes,
5586     samba_cv_HAVE_LINUX_READAHEAD=no)])
5588 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5589   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5590              [Whether Linux readahead is available])
5593 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5595 ############################################
5596 # See if we have the posix_fadvise syscall.
5598 AC_CACHE_CHECK([for posix_fadvise],
5599                 samba_cv_HAVE_POSIX_FADVISE,[
5600     AC_TRY_LINK([
5601 #if defined(HAVE_UNISTD_H)
5602 #include <unistd.h>
5603 #endif
5604 #include <fcntl.h>],
5605     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5606     samba_cv_HAVE_POSIX_FADVISE=yes,
5607     samba_cv_HAVE_POSIX_FADVISE=no)])
5609 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5610   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5611              [Whether posix_fadvise is available])
5616 #################################################
5617 # Check whether winbind is supported on this platform.  If so we need to
5618 # build and install client programs, sbin programs and shared libraries
5620 AC_MSG_CHECKING(whether to build winbind)
5622 # Initially, the value of $host_os decides whether winbind is supported
5624 HAVE_WINBIND=yes
5626 # Define the winbind shared library name and any specific linker flags
5627 # it needs to be built with.
5629 WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
5630 WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
5631 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5632 NSSSONAMEVERSIONSUFFIX=""
5633 WINBIND_NSS_PTHREAD=""
5635 case "$host_os" in
5636         *linux*)
5637                 NSSSONAMEVERSIONSUFFIX=".2"
5638                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
5639                 ;;
5640         *freebsd[[5-9]]*)
5641                 # FreeBSD winbind client is implemented as a wrapper around
5642                 # the Linux version.
5643                 NSSSONAMEVERSIONSUFFIX=".1"
5644                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
5645                     nsswitch/winbind_nss_linux.o"
5646                 WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5647                 WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5648                 ;;
5650         *netbsd*[[3-9]]*)
5651                 # NetBSD winbind client is implemented as a wrapper
5652                 # around the Linux version. It needs getpwent_r() to
5653                 # indicate libc's use of the correct nsdispatch API.
5654                 #
5655                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5656                         WINBIND_NSS_EXTRA_OBJS="\
5657                             nsswitch/winbind_nss_netbsd.o \
5658                             nsswitch/winbind_nss_linux.o"
5659                         WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5660                         WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5661                 else
5662                         HAVE_WINBIND=no
5663                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5664                 fi
5665                 ;;
5666         *irix*)
5667                 # IRIX has differently named shared libraries
5668                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
5669                 WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
5670                 WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
5671                 ;;
5672         *solaris*)
5673                 # Solaris winbind client is implemented as a wrapper around
5674                 # the Linux version.
5675                 NSSSONAMEVERSIONSUFFIX=".1"
5676                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
5677                     nsswitch/winbind_nss_linux.o"
5678                 WINBIND_NSS_EXTRA_LIBS="-lsocket"
5679                 ;;
5680         *hpux11*)
5681                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
5682                 ;;
5683         *aix*)
5684                 # AIX has even differently named shared libraries.  No
5685                 # WINS support has been implemented yet.
5686                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
5687                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5688                 WINBIND_NSS="nsswitch/WINBIND"
5689                 WINBIND_WINS_NSS=""
5690                 ;;
5691         *)
5692                 HAVE_WINBIND=no
5693                 winbind_no_reason=", unsupported on $host_os"
5694                 ;;
5695 esac
5697 # Check the setting of --with-winbind
5699 AC_ARG_WITH(winbind,
5700 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5702   case "$withval" in
5703         yes)
5704                 HAVE_WINBIND=yes
5705                 ;;
5706         no)
5707                 HAVE_WINBIND=no
5708                 winbind_reason=""
5709                 ;;
5710   esac ],
5713 # We need unix domain sockets for winbind
5715 if test x"$HAVE_WINBIND" = x"yes"; then
5716         if test x"$samba_cv_unixsocket" = x"no"; then
5717                 winbind_no_reason=", no unix domain socket support on $host_os"
5718                 HAVE_WINBIND=no
5719         fi
5722 # Display test results
5724 if test x"$HAVE_WINBIND" = x"no"; then
5725         WINBIND_NSS=""
5726         WINBIND_WINS_NSS=""
5729 if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5730         BUILD_LIBWBCLIENT_SHARED=no
5731 else
5732         BUILD_LIBWBCLIENT_SHARED=yes
5735 if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5736         NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5737         ## Only worry about libwbclient if we have shared library support
5738         ## and winbindd
5739         LIBWBCLIENT_SHARED=bin/libwbclient.$SHLIBEXT
5740         LIBWBCLIENT=libwbclient
5741         INSTALL_LIBWBCLIENT=installlibwbclient
5742         UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5743         WINBIND_LIBS="-lwbclient"
5744 else
5745         LIBWBCLIENT_STATIC=bin/libwbclient.a
5748 if test x"$HAVE_WINBIND" = x"yes"; then
5749         AC_MSG_RESULT(yes)
5750         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5752         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5753         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5754         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5755                 PAM_MODULES="$PAM_MODULES pam_winbind"
5756                 INSTALL_PAM_MODULES="installpammodules"
5757                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5758         fi
5759 else
5760         AC_MSG_RESULT(no$winbind_no_reason)
5763 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
5764                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])])
5766 AC_SUBST(WINBIND_NSS_PTHREAD)
5767 AC_SUBST(WINBIND_NSS)
5768 AC_SUBST(WINBIND_WINS_NSS)
5769 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5770 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5771 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5772 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5774 AC_SUBST(WINBIND_KRB5_LOCATOR)
5776 # Solaris 10 does have new member in nss_XbyY_key
5777 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5778                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5779                 [#include <nss_dbdefs.h>])
5781 # Solaris has some extra fields in struct passwd that need to be
5782 # initialised otherwise nscd crashes.
5784 AC_CHECK_MEMBER(struct passwd.pw_comment,
5785                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5786                 [#include <pwd.h>])
5788 AC_CHECK_MEMBER(struct passwd.pw_age,
5789                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5790                 [#include <pwd.h>])
5792 # AIX 4.3.x and 5.1 do not have as many members in
5793 # struct secmethod_table as AIX 5.2
5794 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5795        [#include <usersec.h>])
5796 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5797        [#include <usersec.h>])
5799 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5800 AC_TRY_COMPILE([#include <sys/types.h>
5801 #include <sys/socket.h>],
5802 [struct ucred cred;
5803  socklen_t cred_len;
5804  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5806 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5807 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5808     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5812 #################################################
5813 # Check to see if we should use the included popt
5815 AC_ARG_WITH(included-popt,
5816 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5818   case "$withval" in
5819         yes)
5820                 INCLUDED_POPT=yes
5821                 ;;
5822         no)
5823                 INCLUDED_POPT=no
5824                 ;;
5825   esac ],
5827 if test x"$INCLUDED_POPT" != x"yes"; then
5828     AC_CHECK_LIB(popt, poptGetContext,
5829                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5832 AC_MSG_CHECKING(whether to use included popt)
5833 if test x"$INCLUDED_POPT" = x"yes"; then
5834     AC_MSG_RESULT(yes)
5835     BUILD_POPT='$(POPT_OBJ)'
5836     POPTLIBS='$(POPT_OBJ)'
5837     FLAGS1="-I\$(srcdir)/popt"
5838 else
5839     AC_MSG_RESULT(no)
5840         BUILD_POPT=""
5841     POPTLIBS="-lpopt"
5843 AC_SUBST(BUILD_POPT)
5844 AC_SUBST(POPTLIBS)
5845 AC_SUBST(FLAGS1)
5847 #################################################
5848 # Check if user wants DNS service discovery support
5850 AC_ARG_ENABLE(dnssd,
5851 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=auto)])])
5853 AC_SUBST(DNSSD_LIBS)
5854 if test x"$enable_dnssd" != x"no"; then
5855     have_dnssd_support=yes
5857     AC_CHECK_HEADERS(dns_sd.h)
5858     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
5859         have_dnssd_support=no
5860     fi
5862     # On Darwin the DNSSD API is in libc, but on other platforms it's
5863     # probably in -ldns_sd
5864     AC_CHECK_FUNCS(DNSServiceRegister)
5865     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
5866     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
5867             x"$ac_cv_lib_ext_DNSServiceRegister" != x"yes"; then
5868         have_dnssd_support=no
5869     fi
5871     if test x"$have_dnssd_support" = x"yes"; then
5872         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
5873                 [Whether to enable DNS service discovery support])
5874     else
5875         if test x"$enable_dnssd" = x"yes"; then
5876             AC_MSG_ERROR(DNS service discovery support not available)
5877         fi
5878     fi
5882 #################################################
5883 # Check to see if we should use the included iniparser
5885 AC_ARG_WITH(included-iniparser,
5886 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
5888   case "$withval" in
5889         yes)
5890                 INCLUDED_INIPARSER=yes
5891                 ;;
5892         no)
5893                 INCLUDED_INIPARSER=no
5894                 ;;
5895   esac ],
5897 if test x"$INCLUDED_INIPARSER" != x"yes"; then
5898     AC_CHECK_LIB(iniparser, iniparser_load,
5899                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
5902 AC_MSG_CHECKING(whether to use included iniparser)
5903 if test x"$INCLUDED_INIPARSER" = x"yes"; then
5904     AC_MSG_RESULT(yes)
5905     BUILD_INIPARSER='$(INIPARSER_OBJ)'
5906         INIPARSERLIBS=""
5907     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
5908 else
5909     AC_MSG_RESULT(no)
5910         BUILD_INIPARSER=""
5911     INIPARSERLIBS="-liniparser"
5913 AC_SUBST(BUILD_INIPARSER)
5914 AC_SUBST(INIPARSERLIBS)
5915 AC_SUBST(FLAGS1)
5919 # Checks for the vfs_fileid module
5920 # Start
5921 AC_CHECK_FUNC(getmntent)
5923 AC_CHECK_HEADERS(sys/statfs.h)
5925 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
5926 AC_CACHE_VAL(vfsfileid_cv_statfs,[
5927              AC_TRY_RUN([
5928                 #include <sys/types.h>
5929                 #include <sys/statfs.h>
5930                 int main(void)
5931                 {
5932                         struct statfs fsd;
5933                         fsid_t fsid = fsd.f_fsid;
5934                         return statfs (".", &fsd);
5935                 }],
5936                 vfsfileid_cv_statfs=yes,
5937                 vfsfileid_cv_statfs=no,
5938                 vfsfileid_cv_statfs=cross)
5940 AC_MSG_RESULT($vfsfileid_cv_statfs)
5942 if test x"$ac_cv_func_getmntent" = x"yes" -a \
5943         x"$vfsfileid_cv_statfs" = x"yes"; then
5944         default_shared_modules="$default_shared_modules vfs_fileid"
5946 # End
5947 # Checks for the vfs_fileid module
5950 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
5952         eval MODULE_DEFAULT_$i=STATIC
5953 done
5955 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
5957         dnl Fall back to static if we cannot build shared libraries
5958         eval MODULE_DEFAULT_$i=STATIC
5960         if test $BLDSHARED = true; then
5961                 eval MODULE_DEFAULT_$i=SHARED
5962         fi
5963 done
5965 dnl Always build these modules static
5966 MODULE_rpc_spoolss=STATIC
5967 MODULE_rpc_srvsvc2=STATIC
5968 MODULE_idmap_tdb=STATIC
5969 MODULE_idmap_passdb=STATIC
5970 MODULE_idmap_nss=STATIC
5972 MODULE_nss_info_template=STATIC
5974 AC_ARG_WITH(static-modules,
5975 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
5976 [ if test $withval; then
5977         for i in `echo $withval | sed -e 's/,/ /g'`
5978         do
5979                 eval MODULE_$i=STATIC
5980         done
5981 fi ])
5983 AC_ARG_WITH(shared-modules,
5984 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
5985 [ if test $withval; then
5986         for i in `echo $withval | sed -e 's/,/ /g'`
5987         do
5988                         eval MODULE_$i=SHARED
5989         done
5990 fi ])
5992 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
5993                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
5994 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
5995 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
5996 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
5999 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6000 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6001 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6002 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6003 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6004 SMB_MODULE(rpc_svcctl2, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl2.$SHLIBEXT", RPC)
6005 SMB_MODULE(rpc_ntsvcs2, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs2.$SHLIBEXT", RPC)
6006 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6007 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6008 SMB_MODULE(rpc_srvsvc2, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc2.$SHLIBEXT", RPC)
6009 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6010 SMB_MODULE(rpc_eventlog2, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog2.$SHLIBEXT", RPC)
6011 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6012 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6013 SMB_SUBSYSTEM(RPC,smbd/server.o)
6015 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6016 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6017 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6018 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6019 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6020 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6021 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6022 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6024 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6025 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6027 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6028 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6029 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6030 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6031 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6033 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6034 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6035 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6036 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6037 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6038 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6039 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6040 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6042 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6043 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6044 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6045 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6046 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6047 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6048 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6049 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6050 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6051 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6052 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6053 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6054 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6055 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6056 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6057 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6058 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6059 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6060 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6061 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6062 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6063 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6064 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6065 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6066 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6067 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6068 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6069 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6070 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6071 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6072 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6073 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6074 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6075 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6076 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6077 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6080 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6082 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6083 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6085 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6087 #################################################
6088 # do extra things if we are running insure
6090 if test "${ac_cv_prog_CC}" = "insure"; then
6091         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6094 #################################################
6095 # If run from the build farm, enable NASTY hacks
6096 #################################################
6097 AC_MSG_CHECKING(whether to enable build farm hacks)
6098 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6099         AC_MSG_RESULT(yes)
6100         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6101 else
6102         AC_MSG_RESULT(no)
6105 #################################################
6106 # check for bad librt/libpthread interactions
6108 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6109     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6110     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6111     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6113 SMB_IF_RTSIGNAL_BUG(
6114         [
6115             # Have RT_SIGNAL bug, need to check whether the problem will
6116             # affect anything we have configured.
6118             rt_do_error=no
6119             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6120                 if test x"$rt_signal_lease_ok" = x"no" ; then
6121                     rt_do_error=yes
6122                 fi
6123             fi
6125             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6126                 if test x"$rt_signal_notify_ok" = x"no" ; then
6127                     rt_do_error=yes
6128                 fi
6129             fi
6131             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6132                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6133                 if test x"$rt_signal_aio_ok" = x"no" ; then
6134                     rt_do_error=yes
6135                 fi
6136             fi
6138             if test x"$rt_do_error" = x"yes" ; then
6139                 SMB_IS_LIBPTHREAD_LINKED(
6140                     [
6141                         cat<<MSG
6143 *** On this platforms, linking Samba against pthreads causes problems
6144 *** with the oplock and change notification mechanisms. You may be
6145 *** using pthreads as a side-effect of using the --with-aio-support
6146 *** or --with-profiling-data options. Please remove these and try again.
6149                     ],
6150                     [
6151                         cat<<MSG
6153 *** On this platform, the oplock and change notification mechanisms do not
6154 *** appear to work. Please report this problem to samba-technical@samba.org
6155 *** and attach the config.log file from this directory.
6158                     ])
6159                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6160             fi
6161         ],
6162         [
6163             # no RT_SIGNAL bug, we are golden
6164             SMB_IS_LIBPTHREAD_LINKED(
6165                 [
6166                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6167                 ])
6169         ],
6170         [
6171             # cross compiling, I hope you know what you are doing
6172             true
6173         ])
6177 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6178 LIB_REMOVE_USR_LIB(LDFLAGS)
6179 LIB_REMOVE_USR_LIB(LIBS)
6180 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6182 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6183 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6184 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6186 #################################################
6187 # Display summary of libraries detected
6189 AC_MSG_RESULT([Using libraries:])
6190 AC_MSG_RESULT([    LIBS = $LIBS])
6191 if test x"$with_ads_support" != x"no"; then
6192     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6194 if test x"$with_ldap_support" != x"no"; then
6195     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6197 if test x"$with_dnsupdate_support" != x"no"; then
6198     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6200 if test x"$have_dnssd_support" != x"no"; then
6201     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6203 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6205 #################################################
6206 # final configure stuff
6208 AC_MSG_CHECKING([configure summary])
6209 AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
6210            AC_MSG_RESULT(yes),
6211            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6212            AC_MSG_WARN([cannot run when cross-compiling]))
6214 dnl Merge in developer cflags from now on
6215 AC_SUBST(DEVELOPER_CFLAGS)
6216 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes"; then
6217     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6220 # Stuff the smbd-only libraries at the end of the smbd link
6221 # path (if we have them).
6222 SMBD_LIBS="$samba_dmapi_libs"
6223 AC_SUBST(SMBD_LIBS)
6225 AC_OUTPUT(Makefile library-versions
6226           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6227           lib/netapi/examples/Makefile
6228           pkgconfig/smbclient.pc
6229           pkgconfig/wbclient.pc
6230           pkgconfig/netapi.pc
6231           pkgconfig/smbsharemodes.pc
6232           )
6234 #################################################
6235 # Print very concise instructions on building/use
6236 if test "x$enable_dmalloc" = xyes
6237 then
6238         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6239         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])