sys_pwnam doesn't return talloced memory, so don't mix up the returned struct.
[Samba.git] / source / configure.in
blob1665e0eb9cd4ddd6e004ff488912a32246d436ff
1 dnl Process this file with autoconf to produce a configure script.
3 dnl We must use autotools 2.54 or above
4 AC_PREREQ(2.54)
6 AC_INIT([Samba],[3],[samba-technical@samba.org])
8 AC_CONFIG_SRCDIR([include/includes.h])
9 AC_CONFIG_HEADER(include/config.h)
10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
12 case "$PATH" in
13     */usr/ucb*)
14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
15         ;;
16 esac 
18 builddir=`pwd`
19 AC_SUBST(builddir)
21 m4_include(m4/samba_version.m4)
22 m4_include(m4/check_path.m4)
24 AC_LIBREPLACE_CC_CHECKS
26 m4_include(lib/talloc/libtalloc.m4)
28 TALLOC_OBJS=""
29 for obj in ${TALLOC_OBJ}; do
30         TALLOC_OBJS="${TALLOC_OBJS} ${tallocdir}/${obj}"
31 done
32 AC_SUBST(TALLOC_OBJS)
34 # TODO: These should come from m4_include(lib/tdb/libtdb.m4)
35 # but currently this fails: things have to get merged from s4.
36 tdbdir="lib/tdb"
37 AC_SUBST(tdbdir)
38 TDB_CFLAGS="-I${srcdir-.}/$tdbdir/include"
39 AC_SUBST(TDB_CFLAGS)
40 TDB_OBJ="common/tdb.o common/dump.o common/transaction.o common/error.o common/traverse.o"
41 TDB_OBJ="$TDB_OBJ common/freelist.o common/freelistcheck.o common/io.o common/lock.o common/open.o"
42 AC_SUBST(TDB_OBJ)
44 TDB_OBJS=""
45 for obj in ${TDB_OBJ}; do
46         TDB_OBJS="${TDB_OBJS} ${tdbdir}/${obj}"
47 done
48 AC_SUBST(TDB_OBJS)
50 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
51 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/replace"
52 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
53 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
54 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
55 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
57 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/popt"
59 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
60 if test "x${srcdir-.}" != "x."; then
61         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
64 dnl Unique-to-Samba variables we'll be playing with.
65 AC_SUBST(SAMBA_CPPFLAGS)
66 AC_SUBST(SHELL)
67 AC_SUBST(LDSHFLAGS)
68 AC_SUBST(SONAMEFLAG)
69 AC_SUBST(SHLD)
70 AC_SUBST(MODULE_EXPORTS)
71 AC_SUBST(DSO_EXPORTS)
72 AC_SUBST(HOST_OS)
73 AC_SUBST(PICFLAG)
74 AC_SUBST(PIE_CFLAGS)
75 AC_SUBST(PIE_LDFLAGS)
76 AC_SUBST(RELRO_LDFLAGS)
77 AC_SUBST(SHLIBEXT)
78 AC_SUBST(INSTALLLIBCMD_SH)
79 AC_SUBST(INSTALLLIBCMD_A)
80 AC_SUBST(UNINSTALLLIBCMD_SH)
81 AC_SUBST(UNINSTALLLIBCMD_A)
83 AC_SUBST(INSTALL_LIBWBCLIENT)
84 AC_SUBST(UNINSTALL_LIBWBCLIENT)
85 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
86 AC_SUBST(LIBWBCLIENT_SHARED)
87 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
88 AC_SUBST(LIBWBCLIENT_STATIC)
89 AC_SUBST(LIBWBCLIENT_SOVER)
90 AC_SUBST(LIBWBCLIENT)
91 AC_SUBST(WINBIND_LIBS)
93 AC_SUBST(LIBSAMBAUTIL_SHARED)
95 AC_SUBST(PRINT_LIBS)
96 AC_SUBST(AUTH_LIBS)
97 AC_SUBST(ACL_LIBS)
98 AC_SUBST(PASSDB_LIBS)
99 AC_SUBST(IDMAP_LIBS)
100 AC_SUBST(KRB5_LIBS)
101 AC_SUBST(UUID_LIBS)
102 AC_SUBST(LDAP_LIBS)
103 AC_SUBST(GPEXT_LIBS)
104 AC_SUBST(PAM_MODULES)
105 AC_SUBST(INSTALL_PAM_MODULES)
106 AC_SUBST(UNINSTALL_PAM_MODULES)
107 AC_SUBST(NSS_MODULES)
108 AC_SUBST(EXTRA_BIN_PROGS)
109 AC_SUBST(CIFSMOUNT_PROGS)
110 AC_SUBST(INSTALL_CIFSMOUNT)
111 AC_SUBST(UNINSTALL_CIFSMOUNT)
112 AC_SUBST(CIFSUPCALL_PROGS)
113 AC_SUBST(INSTALL_CIFSUPCALL)
114 AC_SUBST(UNINSTALL_CIFSUPCALL)
115 AC_SUBST(EXTRA_SBIN_PROGS)
116 AC_SUBST(EXTRA_ALL_TARGETS)
117 AC_SUBST(CONFIG_LIBS)
118 AC_SUBST(NSCD_LIBS)
120 # compile with optimization and without debugging by default, but
121 # allow people to set their own preference.
122 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
123 # if it has no value.  This prevent *very* large debug binaries from occurring
124 # by default.
125 if test "x$CFLAGS" = x; then
126   CFLAGS="-O"
128 if test "x$debug" = "xyes" ; then
129         CFLAGS="${CFLAGS} -g"
130 else
131         CFLAGS="-O"
134 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
136 m4_include(lib/socket_wrapper/config.m4)
137 m4_include(lib/nss_wrapper/config.m4)
139 m4_include(m4/swat.m4)
141 # Probe the gcc version for extra CFLAGS. We always stash these in
142 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
143 # Makefile edit, avoiding the need to re-run configure.
144 if test x"$ac_cv_prog_gcc" = x"yes" ; then
145         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
146         # Add -Wdeclaration-after-statement if compiler supports it
147         AC_CACHE_CHECK(
148           [that the C compiler understands -Wdeclaration-after-statement],
149           samba_cv_HAVE_Wdeclaration_after_statement, [
150           AC_TRY_RUN_STRICT([
151             int main(void)
152             {
153                 return 0;
154             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
155             samba_cv_HAVE_Wdeclaration_after_statement=yes,
156             samba_cv_HAVE_Wdeclaration_after_statement=no,
157             samba_cv_HAVE_Wdeclaration_after_statement=cross)
158        ])
160         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
161             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
162         fi
164         #-Werror-implicit-function-declaration
165         AC_CACHE_CHECK(
166           [that the C compiler understands -Werror-implicit-function-declaration],
167           samba_cv_HAVE_Werror_implicit_function_declaration, [
168           AC_TRY_RUN_STRICT([
169             int main(void)
170             {
171                 return 0;
172             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
173             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
174             samba_cv_HAVE_Werror_implicit_function_declaration=no,
175             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
176        ])
177        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
178             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
179        fi
181         # krb5developer is like developer, except we don't get
182         # -Wstrict-prototypes.
183        if test x"$krb5_developer" != x"$yes" ; then
184             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
185        fi
187        if test x"$picky_developer" = x"yes"; then
188             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
189        fi
192 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
194 if test "x$enable_dmalloc" = xyes
195 then
196         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
197         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
198                   [Define to check invariants around some common functions])
199         LIBS="$LIBS -ldmalloc"  
202 #################################################
203 # check for a shared memory profiling support
204 AC_MSG_CHECKING(whether to use profiling)
205 AC_ARG_WITH(profiling-data,
206 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
207 [ case "$withval" in
208   yes)
209     AC_MSG_RESULT(yes)
210     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
211     samba_cv_WITH_PROFILE=yes
212     ;;
213   *)
214     AC_MSG_RESULT(no)
215     samba_cv_WITH_PROFILE=no
216     ;;
217   esac ],
218   AC_MSG_RESULT(no)
221 dnl Checks for programs.
223 AC_PROG_INSTALL
224 AC_PROG_AWK
225 AC_PATH_PROG(PERL, perl)
227 AC_CHECK_TOOL(AR, ar)
229 dnl Check if we use GNU ld
230 LD=ld
231 AC_PROG_LD_GNU
233 dnl Certain versions of GNU ld the default is not to have the
234 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
235 dnl warnings when building modules.
236 if test "$ac_cv_prog_gnu_ld" = "yes"; then
237         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
238         AC_MSG_CHECKING(GNU ld release date)
239         changequote(,)dnl
240         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
241         changequote([,])dnl
242         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
243         if test -n "$ac_cv_gnu_ld_date"; then
244         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
245                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
246         fi
247         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
248                 ac_cv_gnu_ld_version_script=yes
249         fi
250         else
251            AC_MSG_CHECKING(GNU ld release version)
252            changequote(,)dnl
253            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
254            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
255            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
256            changequote([,])dnl
257            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
258            AC_MSG_CHECKING(GNU ld release version major)
259            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
260            AC_MSG_CHECKING(GNU ld release version minor)
261            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
262            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
263              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
264            fi
265            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major"=2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
266              ac_cv_gnu_ld_version_script=yes
267            fi
268         fi
271 dnl look for executable suffix
272 AC_EXEEXT
274 dnl Check if C compiler understands -c and -o at the same time
275 AC_PROG_CC_C_O
276 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
277       BROKEN_CC=
278 else
279       BROKEN_CC=#
281 AC_SUBST(BROKEN_CC)
283 dnl Check if the C compiler understands -Werror
284 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
285  AC_TRY_RUN_STRICT([
286   int main(void)
287   {
288         return 0;
289   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
290   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
291 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
292    Werror_FLAGS="-Werror"
293 else
294 dnl Check if the C compiler understands -w2
295 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
296  AC_TRY_RUN_STRICT([
297   int main(void)
298   {
299         return 0;
300   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
301   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
302 if test x"$samba_cv_HAVE_w2" = x"yes"; then
303    Werror_FLAGS="-w2"
304 else
305 dnl Check if the C compiler understands -errwarn
306 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
307   AC_TRY_RUN_STRICT([
308    int main(void)
309    {
310         return 0;
311    }],[-errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
312    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
313 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
314    Werror_FLAGS="-errwarn=%all"
319 dnl Check if the C compiler understands volatile (it should, being ANSI).
320 AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
321     AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
322         samba_cv_volatile=yes,samba_cv_volatile=no)])
323 if test x"$samba_cv_volatile" = x"yes"; then
324    AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
327 ############################################
328 # check if the compiler can handle negative enum values
329 # and don't truncate the values to INT_MAX
330 # a runtime test is needed here
331 AC_SUBST(PIDL_ARGS)
332 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
333     AC_TRY_RUN(
335         #include <stdio.h>
336         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
337         int main(void) {
338                 enum negative_values v1 = NEGATIVE_VALUE;
339                 unsigned v2 = NEGATIVE_VALUE;
341                 if (v1 != 0xFFFFFFFF) {
342                         printf("%u != 0xFFFFFFFF\n", v1);
343                         return 1;
344                 }
345                 if (v2 != 0xFFFFFFFF) {
346                         printf("%u != 0xFFFFFFFF\n", v2);
347                         return 1;
348                 }
350                 return 0;
351         }
353         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
354 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
355         AC_MSG_WARN([using --unit-enums for pidl])
356         PIDL_ARGS="$PIDL_ARGS --uint-enums"
359 dnl Figure out the flags to support named structure initializers
361 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
363 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
364 AC_MSG_CHECKING(uname -s)
365 AC_MSG_RESULT(${UNAME_S})
367 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
368 AC_MSG_CHECKING(uname -r)
369 AC_MSG_RESULT(${UNAME_R})
371 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
372 AC_MSG_CHECKING(uname -m)
373 AC_MSG_RESULT(${UNAME_M})
375 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
376 AC_MSG_CHECKING(uname -p)
377 AC_MSG_RESULT(${UNAME_P})
379 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
380 AC_MSG_CHECKING(uname -i)
381 AC_MSG_RESULT(${UNAME_I})
383 dnl Add #include for broken IRIX header files
384   case "$host_os" in
385         *irix6*)
386                 #TODO add to libreplace
387                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
388                         dnl Fix sensible defaults for MIPSPro compilers. The
389                         dnl error numbers are valid for the 7.3 compilers,
390                         dnl hopefully also valid for the 7.4 series.
391                         dnl
392                         dnl Bugzilla 3801. Force an error on warning 1035
393                         dnl so we don't incorrectly detect stdint.h. This
394                         dnl warning is emitted for #error directives.
395                         CFLAGS="$CFLAGS -diag_error 1035"
396                         dnl 1209: Controlling expression is constant
397                         dnl 1174: Function foo declared but never referenced
398                         dnl 3201: Parameter foo was never referenced
399                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
400                 fi
401         ;;
402 esac
404 DYNEXP=
405 AC_SUBST(DYNEXP)
407 dnl Add modules that have to be built by default here
408 dnl These have to be built static:
409 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl2 rpc_ntsvcs2 rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog2 auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin vfs_default nss_info_template"
411 dnl These are preferably build shared, and static if dlopen() is not available
412 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 vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer"
414 if test "x$developer" = xyes; then
415    default_static_modules="$default_static_modules rpc_rpcecho"
416    default_shared_modules="$default_shared_modules charset_weird"
420 # Config CPPFLAG settings for strange OS's that must be set
421 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
422 # case statement; its first reference must be unconditional.
424 case "$host_os" in
425     *hpux*)
427 # Defines needed for HPUX support.
428 # HPUX has bigcrypt but (sometimes?) doesn't use it for
429 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
431       case `uname -r` in
432                 *9*|*10*|*11)
433                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
434                 ;;
435       esac
436       ;;
439 # CRAY Unicos has broken const handling
440        *unicos*)
441           AC_MSG_RESULT([disabling const])
442           CPPFLAGS="$CPPFLAGS -Dconst="
443           ;;
444         
446 # AIX4.x doesn't even admit to having large
447 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
449     *aix4*)
450           AC_MSG_RESULT([enabling large file support])
451       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
452           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
453       ;;
455 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
456 # to the existance of large files..
457 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
458 # recommendations on large file support, however it makes the
459 # compile work using gcc 2.7 and 2.8, whereas using the Sun
460 # recommendation makes the compile fail on gcc2.7. JRA.
462 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
464         *solaris*)
465                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
466                 case `uname -r` in
467                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
468                                 AC_MSG_RESULT([no large file support])
469                                 ;;
470                         5.*)
471                         AC_MSG_RESULT([enabling large file support])
472                         if test "$ac_cv_prog_gcc" = yes; then
473                                 ${CC-cc} -v >conftest.c 2>&1
474                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
475                                 rm -fr conftest.c
476                                 case "$ac_cv_gcc_compiler_version_number" in
477                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
478                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
479                                                 LDFLAGS="$LDFLAGS -lthread"
480                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
481                                                 ;;
482                                         *)
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                                                 ;;
488                                 esac
489                         else
490                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
491                                 LDFLAGS="$LDFLAGS -lthread"
492                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
493                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
494                         fi
495                         ;;
496                 esac
497                 ;;
499 # IRIX uses SYSV printing.  Make sure to set that here
501         *irix*)
502                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
503                 ;;
504         *freebsd*|*dragonfly*)
505                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
506                 ;;
508 # VOS may need to have POSIX support and System V compatibility enabled.
510     *vos*)
511     case "$CPPFLAGS" in
512           *-D_POSIX_C_SOURCE*)
513                 ;;
514           *)
515                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
516                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
517                 ;;
518     esac
519     case "$CPPFLAGS" in
520           *-D_SYSV*|*-D_SVID_SOURCE*)
521                 ;;
522           *)
523                 CPPFLAGS="$CPPFLAGS -D_SYSV"
524                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
525     esac
526     ;;
528 # Tests needed for SINIX large file support.
530     *sysv4*)
531       if test $host = mips-sni-sysv4 ; then
532         AC_MSG_CHECKING([for LFS support])
533         old_CPPFLAGS="$CPPFLAGS"
534         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
535         AC_TRY_RUN([
536 #include <unistd.h>
537 main () {
538 #if _LFS64_LARGEFILE == 1
539 exit(0);
540 #else
541 exit(1);
542 #endif
543 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
544         CPPFLAGS="$old_CPPFLAGS"
545         if test x$SINIX_LFS_SUPPORT = xyes ; then
546           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
547                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
548           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
549           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
550           LIBS="`getconf LFS64_LIBS` $LIBS"
551         fi
552       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
553       fi
554     ;;
556 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
558     *linux*)
559         AC_MSG_CHECKING([for LFS support])
560         old_CPPFLAGS="$CPPFLAGS"
561         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
562        AC_TRY_RUN([
563 #include <unistd.h>
564 #include <sys/utsname.h>
565 #include <string.h>
566 #include <stdlib.h>
567 main() {
568 #if _LFS64_LARGEFILE == 1
569        struct utsname uts;
570        char *release;
571        int major, minor;
573        /* Ensure this is glibc 2.2 or higher */
574 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
575        int libc_major = __GLIBC__;
576        int libc_minor = __GLIBC_MINOR__;
578        if (libc_major < 2)
579               exit(1);
580        if (libc_minor < 2)
581               exit(1);
582 #endif
584        /* Ensure this is kernel 2.4 or higher */
586        uname(&uts);
587        release = strdup(uts.release);
588        major = atoi(strsep(&release, "."));
589        minor = atoi(strsep(&release, "."));
591        if (major > 2 || (major == 2 && minor > 3))
592                exit(0);
593        exit(1);
594 #else
595        exit(1);
596 #endif
598 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
599         CPPFLAGS="$old_CPPFLAGS"
600         if test x$LINUX_LFS_SUPPORT = xyes ; then
601                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
602                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
603                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
604                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
605         fi
606         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
607         ;;
610 # MacOS X is the *only* system that uses compose character in utf8. This
611 # is so horribly broken....
613     *darwin*)
614         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
616 # Add a system specific charset module.
617         default_shared_modules="$default_shared_modules charset_macosxfs"
619         ;;
620     *hurd*)
621         AC_MSG_CHECKING([for LFS support])
622         old_CPPFLAGS="$CPPFLAGS"
623         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
624         AC_TRY_RUN([
625 #include <unistd.h>
626 main () {
627 #if _LFS64_LARGEFILE == 1
628 exit(0);
629 #else
630 exit(1);
631 #endif
632 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
633         CPPFLAGS="$old_CPPFLAGS"
634         if test x$GLIBC_LFS_SUPPORT = xyes ; then
635           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
636                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
637           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
638         fi
639       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
640     ;;
642 esac
644 SAVE_CPPFLAGS="${CPPFLAGS}"
645 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
647 AC_LIBREPLACE_BROKEN_CHECKS
648 AC_LIBREPLACE_NETWORK_CHECKS
650 CPPFLAGS="${SAVE_CPPFLAGS}"
652 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
654 LIBREPLACE_OBJS=""
655 for obj in ${LIBREPLACEOBJ}; do
656         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
657 done
658 AC_SUBST(LIBREPLACE_OBJS)
660 # add -ldl to the global LIBS
661 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
663 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
664 AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h memory.h alloca.h)
665 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
666 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
667 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
668 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
669 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
670 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
671 AC_CHECK_HEADERS(sys/sysmacros.h)
672 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
673 AC_CHECK_HEADERS(langinfo.h locale.h)
674 AC_CHECK_HEADERS(xfs/libxfs.h)
675 AC_CHECK_HEADERS(netgroup.h)
677 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
678 #if HAVE_RPC_RPC_H
679 #include <rpc/rpc.h>
680 #endif
683 ## These fail to compile on IRIX so just check for their presence
684 AC_CHECK_HEADERS(sys/mode.h,,,)
686 # Look for Darwin headers
687 old_CPPFLAGS="$CPPFLAGS"
688 CPPFLAGS="-Iinclude $CPPFLAGS"
689 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
690 CPPFLAGS="$old_CPPFLAGS"
692 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
693 # subdirectory of headers.
694 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
696 # check for linux on amd64 since valgrind is not quite there yet
697 case "$host_os" in
698         *linux*)
699                 case "$UNAME_P" in
700                         *x86_64*)
701                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
702                                 ;;
703                 esac
704                 ;;
705 esac
709 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
710 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
712 case "$host_os" in
713     *hpux*)
714                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
715                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
716                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
717                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
718                 fi
719         ;;
720 esac
721 AC_CHECK_HEADERS(shadow.h)
722 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
723 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
725 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
726 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
728 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
730 # For experimental utmp support (lastlog on some BSD-like systems)
731 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
733 AC_CHECK_SIZEOF(int,cross)
734 AC_CHECK_SIZEOF(long,cross)
735 AC_CHECK_SIZEOF(long long,cross)
736 AC_CHECK_SIZEOF(short,cross)
738 AC_C_CONST
739 AC_C_INLINE
740 AC_C_BIGENDIAN
741 AC_C_CHAR_UNSIGNED
743 AC_TYPE_SIGNAL
744 AC_TYPE_UID_T
745 AC_TYPE_MODE_T
746 AC_TYPE_OFF_T
747 AC_TYPE_SIZE_T
748 AC_TYPE_PID_T
749 AC_STRUCT_ST_RDEV
750 AC_DIRENT_D_OFF
751 AC_CHECK_TYPE(ssize_t, int)
752 AC_CHECK_TYPE(wchar_t, unsigned short)
754 ############################################
755 # for cups support we need libcups, and a handful of header files
757 AC_ARG_ENABLE(cups,
758 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
760 if test x$enable_cups != xno; then
761         AC_PATH_PROG(CUPS_CONFIG, cups-config)
763         if test "x$CUPS_CONFIG" != x; then
765                 ac_save_CFLAGS=$CFLAGS
766                 ac_save_LDFLAGS=$LDFLAGS
767                 ac_save_PRINT_LIBS=$PRINT_LIBS
768                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
769                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
770                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
771                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
772                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
773                         x"$ac_cv_header_cups_language_h" = xyes; then
774                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
775                         samba_cv_HAVE_CUPS=yes
776                 else
777                         AC_MSG_WARN([cups-config around but cups-devel not installed])
778                         CFLAGS=$ac_save_CFLAGS
779                         LDFLAGS=$ac_save_LDFLAGS
780                         PRINT_LIBS=$ac_save_PRINT_LIBS
781                 fi
783         elif test x"$enable_cups" = x"yes"; then
784                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
785         fi
788 AC_ARG_ENABLE(iprint,
789 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
791 if test x$enable_iprint != xno; then
792         if test x"$samba_cv_HAVE_CUPS" = xyes; then
793                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
794         elif test x"$enable_iprint" = x"yes"; then
795                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
796         fi
799 ############################################
800 # check if the compiler will optimize out function calls
801 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
802     AC_TRY_LINK([
803 #include <stdio.h>],
805                 if (0) {
806                    this_function_does_not_exist();
807                 } else {
808                   return 1;
809                 }
812         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
813 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
814    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
817 #############################################
818 # check for fd passing struct via msg_control
819 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
820     AC_TRY_COMPILE([
821 #include <sys/types.h>
822 #include <stdlib.h>
823 #include <stddef.h>
824 #include <sys/socket.h>
825 #include <sys/un.h>],
827         struct msghdr msg;
828         union {
829               struct cmsghdr cm;
830               char control[CMSG_SPACE(sizeof(int))];
831         } control_un;
832         msg.msg_control = control_un.control;
833         msg.msg_controllen = sizeof(control_un.control);
835         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
836 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
837    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
838              [If we can use msg_control for passing file descriptors])
841 #############################################
842 # check for fd passing struct via msg_acctrights
843 AC_CACHE_CHECK([for fd passing via msg_acctrights],
844                 samba_cv_msghdr_msg_acctrights, [
845     AC_TRY_COMPILE([
846 #include <sys/types.h>
847 #include <stdlib.h>
848 #include <stddef.h>
849 #include <sys/socket.h>
850 #include <sys/un.h>],
852         struct msghdr msg;
853         int fd;
854         msg.msg_acctrights = (caddr_t) &fd;
855         msg.msg_acctrightslen = sizeof(fd);
857         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
858 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
859    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
860              [If we can use msg_acctrights for passing file descriptors])
863 AC_CHECK_FUNCS(dirfd)
864 if test x"$ac_cv_func_dirfd" = x"yes"; then
865         default_shared_modules="$default_shared_modules vfs_syncops"
868 AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
869     AC_TRY_COMPILE([
870 #include <sys/types.h>
871 #if STDC_HEADERS
872 #include <stdlib.h>
873 #include <stddef.h>
874 #endif
875 #include <signal.h>],[sig_atomic_t i = 0],
876         samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
877 if test x"$samba_cv_sig_atomic_t" = x"yes"; then
878    AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
881 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
882     AC_TRY_COMPILE([
883 #include <sys/types.h>
884 #if STDC_HEADERS
885 #include <stdlib.h>
886 #include <stddef.h>
887 #endif
888 #include <signal.h>],[struct sigevent s;],
889         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
890 if test x"$samba_cv_struct_sigevent" = x"yes"; then
891    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
892    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
893         [#include <signal.h>])
896 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
897     AC_TRY_COMPILE([
898 #include <sys/types.h>
899 #if STDC_HEADERS
900 #include <stdlib.h>
901 #include <stddef.h>
902 #endif
903 #if TIME_WITH_SYS_TIME
904 # include <sys/time.h>
905 # include <time.h>
906 #else
907 # if HAVE_SYS_TIME_H
908 #  include <sys/time.h>
909 # else
910 #  include <time.h>
911 # endif
912 #endif
913 ],[struct timespec ts;],
914         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
915 if test x"$samba_cv_struct_timespec" = x"yes"; then
916    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
919 # stupid headers have the functions but no declaration. grrrr.
920 AC_HAVE_DECL(errno, [#include <errno.h>])
921 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
922 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
924 # and glibc has setresuid under linux but the function does
925 # nothing until kernel 2.1.44! very dumb.
926 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
927     AC_TRY_RUN([#include <errno.h>
928 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
929         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
930 if test x"$samba_cv_have_setresuid" = x"yes"; then
931     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
934 # Do the same check for setresguid...
936 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
937     AC_TRY_RUN([#include <unistd.h>
938 #include <errno.h>
939 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
940         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
941 if test x"$samba_cv_have_setresgid" = x"yes"; then
942     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
945 AC_FUNC_MEMCMP
947 ###############################################
948 # Readline included by default unless explicitly asked not to
949 test "${with_readline+set}" != "set" && with_readline=yes
951 # test for where we get readline() from
952 AC_MSG_CHECKING(whether to use readline)
953 AC_ARG_WITH(readline,
954 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
955 [  case "$with_readline" in
956   yes)
957     AC_MSG_RESULT(yes)
959     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
960     AC_CHECK_HEADERS(readline/history.h)
962     AC_CHECK_HEADERS(readline.h readline/readline.h,[
963       for termlib in ncurses curses termcap terminfo termlib tinfo; do
964        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
965       done
966       AC_CHECK_LIB(readline, rl_callback_handler_install,
967        [TERMLIBS="-lreadline $TERMLIBS"
968        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
969        break], [TERMLIBS=], $TERMLIBS)])
970     ;;
971   no)
972     AC_MSG_RESULT(no)
973     ;;
974   *)
975     AC_MSG_RESULT(yes)
977     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
978     # alternate readline path
979     _ldflags=${LDFLAGS}
980     _cppflags=${CPPFLAGS}
982     # Add additional search path
983     LDFLAGS="-L$with_readline/lib $LDFLAGS"
984     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
986     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
987     AC_CHECK_HEADERS(readline/history.h)
989     AC_CHECK_HEADERS(readline.h readline/readline.h,[
990       for termlib in ncurses curses termcap terminfo termlib; do
991        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
992       done
993       AC_CHECK_LIB(readline, rl_callback_handler_install,
994        [TERMLDFLAGS="-L$with_readline/lib"
995        TERMCPPFLAGS="-I$with_readline/include"
996        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
997        TERMLIBS="-lreadline $TERMLIBS"
998        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
999        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1001     LDFLAGS=$_ldflags
1002     ;;
1003   esac],
1004   AC_MSG_RESULT(no)
1006 AC_SUBST(TERMLIBS)
1007 AC_SUBST(TERMLDFLAGS)
1009 # The readline API changed slightly from readline3 to readline4, so
1010 # code will generate warnings on one of them unless we have a few
1011 # special cases.
1012 AC_CHECK_LIB(readline, rl_completion_matches,
1013              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1014                         [Do we have rl_completion_matches?])],
1015              [],
1016              [$TERMLIBS])
1018 # not all readline libs have rl_event_hook or history_list
1019 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1020 AC_CHECK_LIB(readline, history_list,
1021              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1022              [],
1023              [$TERMLIBS])
1025 ###############################################
1026 # test for where we get yp_get_default_domain() from
1027 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1028 AC_CHECK_FUNCS(yp_get_default_domain)
1030 # Check if we have execl, if not we need to compile smbrun.
1031 AC_CHECK_FUNCS(execl)
1032 if test x"$ac_cv_func_execl" = x"no"; then
1033     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1036 AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strerror chown fchown lchown chmod fchmod chroot link mknod mknod64)
1037 AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
1038 AC_CHECK_FUNCS(fstat strchr utime utimes chflags)
1039 AC_CHECK_FUNCS(getrlimit fsync fdatasync memset strlcpy strlcat setpgid)
1040 AC_CHECK_FUNCS(memmove setsid glob strpbrk pipe crypt16 getauthuid)
1041 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1042 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
1043 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
1044 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
1045 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
1046 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1047 AC_CHECK_FUNCS(getpwent_r)
1048 AC_CHECK_FUNCS(getdents getdents64)
1049 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
1050 AC_CHECK_FUNCS(syslog vsyslog timegm)
1051 AC_CHECK_FUNCS(setlocale nl_langinfo)
1052 AC_CHECK_FUNCS(nanosleep)
1053 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1054 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1055 AC_CHECK_HEADERS(sys/mman.h)
1056 # setbuffer, shmget, shm_open are needed for smbtorture
1057 AC_CHECK_FUNCS(setbuffer shmget shm_open)
1058 AC_CHECK_FUNCS(gettext dgettext)
1060 # Find a method of generating a stack trace
1061 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1062 AC_CHECK_FUNCS(backtrace_symbols)
1063 AC_CHECK_LIB(exc, trace_back_stack)
1065 printf "%s" "checking for GPFS GPL libs... "
1066 save_LIBS="$LIBS"
1067 LIBS="$LIBS -lgpfs_gpl"
1068 AC_TRY_LINK([#include <gpfs_gpl.h>],
1069           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1070           samba_cv_HAVE_GPFS=yes,
1071           samba_cv_HAVE_GPFS=no)
1072 echo $samba_cv_HAVE_GPFS
1073 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1074     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1075     default_shared_modules="$default_shared_modules vfs_gpfs"
1077 LIBS="$save_LIBS"
1079 # Note that all the libunwind symbols in the API are defined to internal
1080 # platform-specific version, so we must include libunwind.h before checking
1081 # any of them.
1082 AC_MSG_CHECKING([for libunwind])
1083 save_LIBS=$LIBS
1085 UNWIND_ARCH="unknown"
1086 if test x"$UNAME_I" != x"unknown"; then
1087         UNWIND_ARCH="$UNAME_I"
1088 elif test x"$UNAME_M" != x"unknown"; then
1089         UNWIND_ARCH="$UNAME_M"
1090 elif test x"$UNAME_P" != x"unknown"; then
1091         UNWIND_ARCH="$UNAME_P"
1094 case "$UNWIND_ARCH" in
1095         unknown)
1096                 # This probably won't link without
1097                 # the platform-specific libunwind.
1098                 LIBS="$LIBS -lunwind"
1099                 ;;
1100         i386|i586|i686)
1101                 # Add the platform-specific libunwind module.
1102                 LIBS="$LIBS -lunwind -lunwind-x86"
1103                 ;;
1104         *)
1105                 # Add the platform-specific libunwind module.
1106                 # based on uname -i, uname -m or uname -p
1107                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1108                 ;;
1109 esac
1111 AC_TRY_LINK(
1112     [
1113 #ifdef HAVE_LIBUNWIND_H
1114 #include <libunwind.h>
1115 #endif
1116     ],
1117     [
1118         unw_context_t ctx; unw_cursor_t cur;
1119         char buf[256]; unw_word_t off;
1120         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1121         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1122     ],
1123     [
1124         AC_MSG_RESULT(yes)
1125         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1127         # If we have libunwind, test whether we also have libunwind-ptrace
1128         # which would let us unwind arbitrary processes.
1129         save_LIBS=$LIBS
1130         AC_CHECK_HEADERS(libunwind-ptrace.h)
1131         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1132             [
1133                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1134                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1135                     [Whether libunwind-ptrace.a is available.])
1136             ],
1137             [ LIBUNWIND_PTRACE="" ])
1139         LIBS=$save_LIBS
1140     ],
1141     [
1142         AC_MSG_RESULT(no)
1143         LIBS=$save_LIBS
1144     ])
1146 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1147 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1148     AC_CHECK_HEADERS(sys/ptrace.h)
1149     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1150     AC_TRY_LINK(
1151             [
1152 #if HAVE_SYS_TYPES_H
1153 #include <sys/types.h>
1154 #endif
1155 #if HAVE_SYS_PTRACE_H
1156 #include <sys/ptrace.h>
1157 #endif
1158             ],
1159             [
1160                 int main(int argc, const char ** argv)
1161                 {
1162                         pid_t me = (pid_t)-1;
1163                         ptrace(PTRACE_ATTACH, me, 0, 0);
1164                         ptrace(PTRACE_DETACH, me, 0, 0);
1165                         return 0;
1166                 }
1167             ],
1168             [
1169                 AC_MSG_RESULT(yes)
1170                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1171                     [Whether the Linux ptrace(2) interface is available.])
1172             ],
1173             [
1174                 AC_MSG_RESULT(no)
1175                 LIBUNWIND_PTRACE=""
1176             ])
1179 AC_SUBST(LIBUNWIND_PTRACE)
1181 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1182 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1183 AC_CHECK_FUNCS(__getcwd _getcwd)
1184 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1185 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1186 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1187 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1188 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1189 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1190 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1191 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1192 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1193 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1194 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1195 AC_CHECK_FUNCS(prctl)
1197 AC_TRY_COMPILE([
1198 #ifdef HAVE_SYS_PRCTL_H
1199 #include <sys/prctl.h>
1200 #endif
1202 [int i; i = prtcl(0); ],
1203 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1208 case "$host_os" in
1209     *linux*)
1210        # glibc <= 2.3.2 has a broken getgrouplist
1211        AC_TRY_RUN([
1212 #include <unistd.h>
1213 #include <sys/utsname.h>
1214 main() {
1215        /* glibc up to 2.3 has a broken getgrouplist */
1216 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1217        int libc_major = __GLIBC__;
1218        int libc_minor = __GLIBC_MINOR__;
1220        if (libc_major < 2)
1221               exit(1);
1222        if ((libc_major == 2) && (libc_minor <= 3))
1223               exit(1);
1224 #endif
1225        exit(0);
1227 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1228        if test x"$linux_getgrouplist_ok" = x"yes"; then
1229           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1230        fi
1231        ;;
1232     *)
1233        AC_CHECK_FUNCS(getgrouplist)
1234        ;;
1235 esac
1238 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1241 if test x$ac_cv_func_stat64 = xno ; then
1242   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1243   AC_TRY_LINK([
1244 #if defined(HAVE_UNISTD_H)
1245 #include <unistd.h>
1246 #endif
1247 #include <sys/stat.h>
1248 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1249   AC_MSG_RESULT([$ac_cv_func_stat64])
1250   if test x$ac_cv_func_stat64 = xyes ; then
1251     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1252   fi
1255 if test x$ac_cv_func_lstat64 = xno ; then
1256   AC_MSG_CHECKING([for lstat64 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(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1263   AC_MSG_RESULT([$ac_cv_func_lstat64])
1264   if test x$ac_cv_func_lstat64 = xyes ; then
1265     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1266   fi
1269 if test x$ac_cv_func_fstat64 = xno ; then
1270   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1271   AC_TRY_LINK([
1272 #if defined(HAVE_UNISTD_H)
1273 #include <unistd.h>
1274 #endif
1275 #include <sys/stat.h>
1276 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1277   AC_MSG_RESULT([$ac_cv_func_fstat64])
1278   if test x$ac_cv_func_fstat64 = xyes ; then
1279     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1280   fi
1283 #################################################
1284 # Check whether struct stat has timestamps with sub-second resolution.
1285 # At least IRIX and Solaris have these.
1287 # We check that
1288 #       all of st_mtim, st_atim and st_ctim exist
1289 #       all of the members are in fact of type struct timespec
1291 # There is some conflicting standards weirdness about whether we should use
1292 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1293 # prefer struct timespec.
1295 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_cv_stat_hires,
1296     [
1297         AC_TRY_COMPILE(
1298             [
1299 #if TIME_WITH_SYS_TIME
1300 # include <sys/time.h>
1301 # include <time.h>
1302 #else
1303 # if HAVE_SYS_TIME_H
1304 #  include <sys/time.h>
1305 # else
1306 #  include <time.h>
1307 # endif
1308 #endif
1309 #ifdef HAVE_SYS_STAT_H
1310 #include <sys/stat.h>
1311 #endif
1312             ],
1313             [
1314                 struct timespec t;
1315                 struct stat s = {0};
1316                 t.tv_sec = s.st_mtim.tv_sec;
1317                 t.tv_nsec = s.st_mtim.tv_nsec;
1318                 t.tv_sec = s.st_ctim.tv_sec;
1319                 t.tv_nsec = s.st_ctim.tv_nsec;
1320                 t.tv_sec = s.st_atim.tv_sec;
1321                 t.tv_nsec = s.st_atim.tv_nsec;
1322             ],
1323             samba_cv_stat_hires=yes, samba_cv_stat_hires=no)
1324     ])
1326 if test x"$samba_cv_stat_hires" = x"yes" ; then
1327     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1328     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1329     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1330     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1331             [whether struct stat has sub-second timestamps])
1334 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_cv_stat_hires_notimespec,
1335     [
1336         AC_TRY_COMPILE(
1337             [
1338 #if TIME_WITH_SYS_TIME
1339 # include <sys/time.h>
1340 # include <time.h>
1341 #else
1342 # if HAVE_SYS_TIME_H
1343 #  include <sys/time.h>
1344 # else
1345 #  include <time.h>
1346 # endif
1347 #endif
1348 #ifdef HAVE_SYS_STAT_H
1349 #include <sys/stat.h>
1350 #endif
1351             ],
1352             [
1353                 struct timespec t;
1354                 struct stat s = {0};
1355                 t.tv_sec = s.st_mtime;
1356                 t.tv_nsec = s.st_mtimensec;
1357                 t.tv_sec = s.st_ctime;
1358                 t.tv_nsec = s.st_ctimensec;
1359                 t.tv_sec = s.st_atime;
1360                 t.tv_nsec = s.st_atimensec;
1361             ],
1362             samba_cv_stat_hires=yes, samba_cv_stat_hires=no)
1363     ])
1365 if test x"$samba_cv_stat_hires_notimespec" = x"yes" ; then
1366     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1367     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1368     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1369     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1370             [whether struct stat has sub-second timestamps without struct timespec])
1373 AC_CACHE_CHECK([whether struct stat has st_birthtimespec], samba_cv_stat_st_birthtimespec,
1374     [
1375         AC_TRY_COMPILE(
1376             [
1377 #if TIME_WITH_SYS_TIME
1378 # include <sys/time.h>
1379 # include <time.h>
1380 #else
1381 # if HAVE_SYS_TIME_H
1382 #  include <sys/time.h>
1383 # else
1384 #  include <time.h>
1385 # endif
1386 #endif
1387 #ifdef HAVE_SYS_STAT_H
1388 #include <sys/stat.h>
1389 #endif
1390             ],
1391             [
1392                 struct timespec t;
1393                 struct stat s = {0};
1394                 t = s.st_birthtimespec;
1395             ],
1396             samba_cv_stat_st_birthtimespec=yes, samba_cv_stat_birthtimespec=no)
1397     ])
1399 if test x"$samba_cv_stat_st_birthtimespec" = x"yes" ; then
1400     AC_DEFINE(HAVE_STAT_ST_BIRTHTIMESPEC, 1, [whether struct stat contains st_birthtimespec])
1403 AC_CACHE_CHECK([whether struct stat has st_birthtimensec], samba_cv_stat_st_birthtimensec,
1404     [
1405         AC_TRY_COMPILE(
1406             [
1407 #if TIME_WITH_SYS_TIME
1408 # include <sys/time.h>
1409 # include <time.h>
1410 #else
1411 # if HAVE_SYS_TIME_H
1412 #  include <sys/time.h>
1413 # else
1414 #  include <time.h>
1415 # endif
1416 #endif
1417 #ifdef HAVE_SYS_STAT_H
1418 #include <sys/stat.h>
1419 #endif
1420             ],
1421             [
1422                 struct timespec t;
1423                 struct stat s = {0};
1424                 t.tv_nsec = s.st_birthtimensec;
1425             ],
1426             samba_cv_stat_st_birthtimensec=yes, samba_cv_stat_birthtimensec=no)
1427     ])
1429 if test x"$samba_cv_stat_st_birthtimensec" = x"yes" ; then
1430     AC_DEFINE(HAVE_STAT_ST_BIRTHTIMENSEC, 1, [whether struct stat contains st_birthtimensec])
1433 AC_CACHE_CHECK([whether struct stat has st_birthtime], samba_cv_stat_st_birthtime,
1434     [
1435         AC_TRY_COMPILE(
1436             [
1437 #if TIME_WITH_SYS_TIME
1438 # include <sys/time.h>
1439 # include <time.h>
1440 #else
1441 # if HAVE_SYS_TIME_H
1442 #  include <sys/time.h>
1443 # else
1444 #  include <time.h>
1445 # endif
1446 #endif
1447 #ifdef HAVE_SYS_STAT_H
1448 #include <sys/stat.h>
1449 #endif
1450             ],
1451             [
1452                 struct time_t t;
1453                 struct stat s = {0};
1454                 t = s.st_birthtime;
1455             ],
1456             samba_cv_stat_st_birthtime=yes, samba_cv_stat_birthtime=no)
1457     ])
1459 if test x"$samba_cv_stat_st_birthtime" = x"yes" ; then
1460     AC_DEFINE(HAVE_STAT_ST_BIRTHTIME, 1, [whether struct stat contains st_birthtime])
1463 #####################################
1464 # needed for SRV lookups
1465 AC_CHECK_LIB(resolv, dn_expand)
1466 AC_CHECK_LIB(resolv, _dn_expand)
1467 AC_CHECK_LIB(resolv, __dn_expand)
1470 # Check for the functions putprpwnam, set_auth_parameters,
1471 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1472 # Needed for OSF1 and HPUX.
1475 AC_LIBTESTFUNC(security, putprpwnam)
1476 AC_LIBTESTFUNC(sec, putprpwnam)
1478 AC_LIBTESTFUNC(security, set_auth_parameters)
1479 AC_LIBTESTFUNC(sec, set_auth_parameters)
1481 # UnixWare 7.x has its getspnam in -lgen
1482 AC_LIBTESTFUNC(gen, getspnam)
1484 AC_LIBTESTFUNC(security, getspnam)
1485 AC_LIBTESTFUNC(sec, getspnam)
1487 AC_LIBTESTFUNC(security, bigcrypt)
1488 AC_LIBTESTFUNC(sec, bigcrypt)
1490 AC_LIBTESTFUNC(security, getprpwnam)
1491 AC_LIBTESTFUNC(sec, getprpwnam)
1493 AC_CHECK_FUNCS(strsignal)
1495 ############################################
1496 # Check if we have libattr
1497 case "$host_os" in
1498   *osf*)
1499         AC_SEARCH_LIBS(getproplist, [proplist])
1500         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1501         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1502         AC_CHECK_FUNCS(sizeof_proplist_entry)
1503   ;;
1504   *)
1505         AC_SEARCH_LIBS(getxattr, [attr])
1506         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1507         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1508         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1509         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1510         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1511         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1512         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1513   ;;
1514 esac
1516 ########################################################
1517 # Check if attropen() is present if this is Solaris
1518 case "$host_os" in
1519   *solaris*)
1520         AC_CHECK_FUNCS(attropen)
1521   ;;
1522 esac
1524 ########################################################
1525 # Do xattr functions take additional options like on Darwin?
1526 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1527         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1528                 old_LIBS=$LIBS
1529                 LIBS="$LIBS $ACL_LIBS"
1530                 AC_TRY_COMPILE([
1531                         #include <sys/types.h>
1532                         #if HAVE_ATTR_XATTR_H
1533                         #include <attr/xattr.h>
1534                         #elif HAVE_SYS_XATTR_H
1535                         #include <sys/xattr.h>
1536                         #endif
1537                 ],[
1538                         getxattr(0, 0, 0, 0, 0, 0);
1539                 ],
1540                 [smb_attr_cv_xattr_add_opt=yes],
1541                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1542         ])
1543         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1544                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1545         fi
1548 # Check if we have extattr
1549 case "$host_os" in
1550   *freebsd4* | *dragonfly* )
1551     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1552     ;;
1553   *)
1554     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1555     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1556     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1557     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1558     ;;
1559 esac
1561 AC_DISABLE_STATIC
1562 AC_ENABLE_SHARED
1564 # Set defaults
1565 PIE_CFLAGS=""
1566 PIE_LDFLAGS=""
1567 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1569 if test "x$enable_pie" != xno
1570 then
1571         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1572         [
1573                 cat > conftest.c <<EOF
1574 int foo;
1575 main () { return 0;}
1577                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1578                 then
1579                         samba_cv_fpie=yes
1580                 else
1581                         samba_cv_fpie=no
1582                 fi
1583                 rm -f conftest*
1584         ])
1585         if test x"${samba_cv_fpie}" = x"yes"
1586         then
1587                 PIE_CFLAGS="-fPIE"
1588                 PIE_LDFLAGS="-pie"
1589         fi
1592 # Set defaults
1593 RELRO_LDFLAGS=""
1594 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1596 if test "x$enable_relro" != xno
1597 then
1598         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1599         [
1600                 cat > conftest.c <<EOF
1601 int foo;
1602 main () { return 0;}
1604                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1605                 then
1606                         samba_cv_relro=yes
1607                 else
1608                         samba_cv_relro=no
1609                 fi
1610                 rm -f conftest*
1611         ])
1612         if test x"${samba_cv_relro}" = x"yes"
1613         then
1614                 RELRO_LDFLAGS="-Wl,-z,relro"
1615         fi
1618 # Set defaults
1619 SYMSEXT="syms"
1620 AC_SUBST(SYMSEXT)
1622 # Assume non-shared by default and override below
1623 BLDSHARED="false"
1625 # these are the defaults, good for lots of systems
1626 HOST_OS="$host_os"
1627 LDSHFLAGS="-shared"
1628 MODULE_EXPORTS=""
1629 SONAMEFLAG="#"
1630 SHLD="\${CC} \${CFLAGS}"
1631 PICFLAG="${PIE_CFLAGS}"
1632 SHLIBEXT="so"
1633 DSO_EXPORTS=""
1635 # this bit needs to be modified for each OS that supports share libs
1636 # You need to specify how to create a shared library and
1637   # how to compile C code to produce PIC object files
1639   AC_MSG_CHECKING([ability to build shared libraries])
1641   # and these are for particular systems
1642   case "$host_os" in
1643                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1644                         BLDSHARED="true"
1645                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1646                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1647                         else
1648                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1649                         fi
1650                         DYNEXP="-Wl,--export-dynamic"
1651                         PICFLAG="-fPIC"
1652                         SONAMEFLAG="-Wl,-soname="
1653                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1654                         ;;
1655                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1656                         BLDSHARED="true"
1657                         LDSHFLAGS="-G"
1658                         SONAMEFLAG="-h "
1659                         if test "${GCC}" = "yes"; then
1660                                 PICFLAG="-fPIC"
1661                                 SONAMEFLAG="-Wl,-soname="
1662                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1663                                         DYNEXP="-Wl,-E"
1664                                 fi
1665                         else
1666                                 PICFLAG="-KPIC"
1667                                 ## ${CFLAGS} added for building 64-bit shared
1668                                 ## libs using Sun's Compiler
1669                                 LDSHFLAGS="-G \${CFLAGS}"
1670                         fi
1671                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1672                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1673                         ;;
1674                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1675                         BLDSHARED="true"
1676                         LDSHFLAGS="-G"
1677                         SONAMEFLAG="-Wl,-h,"
1678                         PICFLAG="-KPIC"   # Is this correct for SunOS
1679                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1680                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1681                         ;;
1682                 *netbsd* | *freebsd* | *dragonfly* )
1683                         BLDSHARED="true"
1684                         LDSHFLAGS="-shared"
1685                         DYNEXP="-Wl,--export-dynamic"
1686                         SONAMEFLAG="-Wl,-soname,"
1687                         PICFLAG="-fPIC -DPIC"
1688                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1689                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1690                         ;;
1691                 *openbsd*)  BLDSHARED="true"
1692                         LDSHFLAGS="-shared"
1693                         DYNEXP="-Wl,-Bdynamic"
1694                         SONAMEFLAG="-Wl,-soname,"
1695                         PICFLAG="-fPIC"
1696                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1697                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1698                         ;;
1699                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1700                         case "$host_os" in
1701                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1702                         ;;
1703                         esac
1704                         BLDSHARED="true"
1705                         LDSHFLAGS="-set_version sgi1.0 -shared"
1706                         SONAMEFLAG="-soname "
1707                         SHLD="\${LD}"
1708                         if test "${GCC}" = "yes"; then
1709                                 PICFLAG="-fPIC"
1710                         else
1711                                 PICFLAG="-KPIC"
1712                         fi
1713                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1714                         ;;
1715                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1716                         BLDSHARED="true"
1717                         # use expfull to export underscored symbols
1718                         # add rtl to remove /lib/crt0.o warning
1719                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1720                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1721                         PICFLAG="-O2"
1722                         # as AIX code is always position independent...
1723                         # .po will just create compile warnings, use po.o:
1724                         if test "${GCC}" != "yes"; then
1725                                 ## for funky AIX compiler using strncpy()
1726                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1727                         fi
1729                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1730                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1731                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1732                         ;;
1733                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1734                         # Use special PIC flags for the native HP-UX compiler.
1735                                 BLDSHARED="true"
1736                                 SHLD="cc"
1737                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1738                                 SONAMEFLAG="-Wl,+h "
1739                                 PICFLAG="+z"
1740                         if test "${GCC}" = "yes"; then
1741                                 PICFLAG="-fPIC"
1742                         else
1743                                 PICFLAG="+z +ESnolit"
1744                         fi
1745                         if test "$host_cpu" = "ia64"; then
1746                                 SHLIBEXT="so"
1747                               PICFLAG="+z"
1748                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1749                         else
1750                                 SHLIBEXT="sl"
1751                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1752                         fi
1753                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1754                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1755                         ;;
1756                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1757                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1758                         ;;
1759                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1760                         BLDSHARED="true"
1761                         LDSHFLAGS="-shared"
1762                         SONAMEFLAG="-Wl,-soname,"
1763                         PICFLAG="-fPIC"
1764                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1765                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1766                         ;;
1767                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1768                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1769                         ;;
1770                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1771                         BLDSHARED="true"
1772                         LDSHFLAGS="-shared"
1773                         SONAMEFLAG="-Wl,-soname,"
1774                         PICFLAG="-KPIC"
1775                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1776                         ;;
1777                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1778                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1779                         ;;
1780                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1781                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1782                         ;;
1783                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1784                         case "$host" in
1785                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1786                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1787                                         fi
1788                                         LDSHFLAGS="-G"
1789                                         DYNEXP="-Bexport"
1790                                 ;;
1791                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1792                         esac
1793                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1794                         ;;
1796                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1797                         if [ test "$GCC" != yes ]; then
1798                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1799                         fi
1800                         LDSHFLAGS="-G"
1801                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1802                         ;;
1803                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1804                         BLDSHARED="false"
1805                         LDSHFLAGS=""
1806                         ;;
1808                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1809                         BLDSHARED="true"
1810                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1811                         CFLAGS="$CFLAGS -fno-common"
1812                         SHLD="\${CC}"
1813                         SHLIBEXT="dylib"
1814                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1815                         SHLIBEXT="dylib"
1816                         # Since gcc doesn't fail on unrecognised options, the
1817                         # PIE test incorrectly succeeds. Darwin gcc does not
1818                         # actually support the PIE stuff.
1819                         PIE_LDFLAGS=
1820                         PIE_CFLAGS=
1821                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1822                         ;;
1824                 *)
1825                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1826                         ;;
1827   esac
1829 if test "$enable_shared" != "yes"; then
1830         BLDSHARED=false
1833 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1834         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1837 if test x"$BLDSHARED" = x"true" ; then
1838         LDFLAGS="$LDFLAGS -L./bin"
1841 AC_MSG_RESULT($BLDSHARED)
1843 AC_MSG_CHECKING([LDFLAGS])
1844 AC_MSG_RESULT([$LDFLAGS])
1845 AC_MSG_CHECKING([DYNEXP])
1846 AC_MSG_RESULT([$DYNEXP])
1848 #######################################################
1849 # test whether building a shared library actually works
1850 if test $BLDSHARED = true; then
1852 AC_MSG_CHECKING([SHLD])
1853 AC_MSG_RESULT([$SHLD])
1854 AC_MSG_CHECKING([LDSHFLAGS])
1855 AC_MSG_RESULT([$LDSHFLAGS])
1857 AC_MSG_CHECKING([SHLIBEXT])
1858 AC_MSG_RESULT([$SHLIBEXT])
1859 AC_MSG_CHECKING([SONAMEFLAG])
1860 AC_MSG_RESULT([$SONAMEFLAG])
1862 AC_MSG_CHECKING([PICFLAG])
1863 AC_MSG_RESULT([$PICFLAG])
1865 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1866 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1868 AC_CACHE_CHECK([whether building shared libraries actually works],
1869                [ac_cv_shlib_works],[
1870    # try building a trivial shared library
1871    ac_cv_shlib_works=no
1872    # The $SHLD and $LDSHFLAGS variables may contain references to other
1873    # variables so they need to be eval'ed.
1874    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1875         shlib.o ${srcdir-.}/tests/shlib.c && \
1876    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1877         shlib.o && ac_cv_shlib_works=yes
1878    rm -f "shlib.$SHLIBEXT" shlib.o
1881 if test $ac_cv_shlib_works = no; then
1882    BLDSHARED=false
1886 if test x"$BLDSHARED" != x"true"; then
1887         LDSHFLAGS="shared-libraries-disabled"
1888         SONAMEFLAG="shared-libraries-disabled"
1889         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1890         SHLD="shared-libraries-disabled"
1891         PICFLAG="${PIE_CFLAGS}"
1892         SHLIBEXT="shared_libraries_disabled"
1895 AC_MSG_CHECKING([used PICFLAG])
1896 AC_MSG_RESULT([$PICFLAG])
1898 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1900 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1902 ################
1904 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1905 AC_TRY_RUN([#include <stdio.h>
1906 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1907 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1908 if test x"$samba_cv_have_longlong" = x"yes"; then
1909     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1910     AC_CHECK_TYPE(intptr_t, unsigned long long)
1911 else
1912     AC_CHECK_TYPE(intptr_t, unsigned long)
1916 # Check if the compiler supports the LL prefix on long long integers.
1917 # AIX needs this.
1919 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1920     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1921         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1922 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1923    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1927 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1928 AC_TRY_RUN([#include <time.h>
1929 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1930 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1931 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1932     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1935 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1936 AC_TRY_RUN([#include <stdio.h>
1937 #include <sys/stat.h>
1938 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1939 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1940 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1941     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1944 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1945 AC_TRY_RUN([
1946 #if defined(HAVE_UNISTD_H)
1947 #include <unistd.h>
1948 #endif
1949 #include <stdio.h>
1950 #include <sys/stat.h>
1951 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1952 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1953 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1954     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1957 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1958 AC_TRY_RUN([
1959 #if defined(HAVE_UNISTD_H)
1960 #include <unistd.h>
1961 #endif
1962 #include <stdio.h>
1963 #include <sys/stat.h>
1964 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1965 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1966 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1967     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1970 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1971 AC_TRY_RUN([
1972 #if defined(HAVE_UNISTD_H)
1973 #include <unistd.h>
1974 #endif
1975 #include <stdio.h>
1976 #include <sys/stat.h>
1977 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1978 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1979 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1980     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1983 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1984 AC_TRY_RUN([
1985 #if defined(HAVE_UNISTD_H)
1986 #include <unistd.h>
1987 #endif
1988 #include <stdio.h>
1989 #include <sys/stat.h>
1990 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1991 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1992 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1993     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1996 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1997 AC_TRY_RUN([
1998 #if defined(HAVE_UNISTD_H)
1999 #include <unistd.h>
2000 #endif
2001 #include <stdio.h>
2002 #include <sys/stat.h>
2003 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2004 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2005 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2006     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2009 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2010 AC_TRY_COMPILE([
2011 #if defined(HAVE_UNISTD_H)
2012 #include <unistd.h>
2013 #endif
2014 #include <sys/types.h>
2015 #include <dirent.h>],
2016 [DIR64 de;],
2017 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2018 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2019     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2022 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2023 AC_TRY_COMPILE([
2024 #if defined(HAVE_UNISTD_H)
2025 #include <unistd.h>
2026 #endif
2027 #include <sys/types.h>
2028 #include <dirent.h>],
2029 [struct dirent64 de;],
2030 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2031 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2032     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2035 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2036 AC_TRY_RUN([
2037 #if defined(HAVE_UNISTD_H)
2038 #include <unistd.h>
2039 #endif
2040 #include <sys/types.h>
2041 main() { dev_t dev; int i = major(dev); return 0; }],
2042 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2043 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2044     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2047 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2048 AC_TRY_RUN([
2049 #if defined(HAVE_UNISTD_H)
2050 #include <unistd.h>
2051 #endif
2052 #include <sys/types.h>
2053 main() { dev_t dev; int i = minor(dev); return 0; }],
2054 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2055 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2056     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2059 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2060 AC_TRY_RUN([
2061 #if defined(HAVE_UNISTD_H)
2062 #include <unistd.h>
2063 #endif
2064 #include <sys/types.h>
2065 main() { dev_t dev = makedev(1,2); return 0; }],
2066 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2067 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2068     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2071 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2072 AC_TRY_RUN([#include <stdio.h>
2073 main() { char c; c=250; exit((c > 0)?0:1); }],
2074 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2075 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2076     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2079 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2080 AC_TRY_COMPILE([#include <sys/types.h>
2081 #include <dirent.h>
2082 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2083 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2084 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2085     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2088 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2089 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2090 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2091 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2092     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2095 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2096 AC_TRY_LINK([
2097 #include <sys/time.h>
2098 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2099            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2100            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2101 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2102     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2105 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2107     # On some systems (eg. Linux) librt can pull in libpthread. We
2108     # don't want this to happen because libpthreads changes signal delivery
2109     # semantics in ways we are not prepared for. This breaks Linux oplocks
2110     # which rely on signals.
2112     AC_LIBTESTFUNC(rt, clock_gettime,
2113             [
2114                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2115                                 [Whether clock_gettime is available])
2116                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2117                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2118                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2119                         ])
2123 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2124 AC_TRY_RUN([#include <sys/types.h>
2125 #include <dirent.h>
2126 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2127 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2128 di->d_name[0] == 0) exit(0); exit(1);} ],
2129 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2130 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2131     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2134 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2135 AC_TRY_COMPILE([#include <sys/types.h>
2136 #include <utime.h>],
2137 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2138 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2139 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2140     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2143 ##############
2144 # Check utmp details, but only if our OS offers utmp.h
2145 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2146 dnl  utmp and utmpx come in many flavours
2147 dnl  We need to check for many of them
2148 dnl  But we don't need to do each and every one, because our code uses
2149 dnl  mostly just the utmp (not utmpx) fields.
2151 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2153 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2154 AC_TRY_COMPILE([#include <sys/types.h>
2155 #include <utmp.h>],
2156 [struct utmp ut;  ut.ut_name[0] = 'a';],
2157 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2158 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2159     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2162 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2163 AC_TRY_COMPILE([#include <sys/types.h>
2164 #include <utmp.h>],
2165 [struct utmp ut;  ut.ut_user[0] = 'a';],
2166 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2167 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2168     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2171 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2172 AC_TRY_COMPILE([#include <sys/types.h>
2173 #include <utmp.h>],
2174 [struct utmp ut;  ut.ut_id[0] = 'a';],
2175 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2176 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2177     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2180 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2181 AC_TRY_COMPILE([#include <sys/types.h>
2182 #include <utmp.h>],
2183 [struct utmp ut;  ut.ut_host[0] = 'a';],
2184 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2185 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2186     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2189 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2190 AC_TRY_COMPILE([#include <sys/types.h>
2191 #include <utmp.h>],
2192 [struct utmp ut;  time_t t; ut.ut_time = t;],
2193 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2194 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2195     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2198 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2199 AC_TRY_COMPILE([#include <sys/types.h>
2200 #include <utmp.h>],
2201 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2202 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2203 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2204     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2207 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2208 AC_TRY_COMPILE([#include <sys/types.h>
2209 #include <utmp.h>],
2210 [struct utmp ut;  ut.ut_type = 0;],
2211 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2212 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2213     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2216 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2217 AC_TRY_COMPILE([#include <sys/types.h>
2218 #include <utmp.h>],
2219 [struct utmp ut;  ut.ut_pid = 0;],
2220 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2221 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2222     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2225 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2226 AC_TRY_COMPILE([#include <sys/types.h>
2227 #include <utmp.h>],
2228 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2229 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2230 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2231     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2234 dnl Look for the IPv6 varient by preference. Many systems have both.
2235 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2236 AC_TRY_COMPILE([#include <sys/types.h>
2237 #include <utmp.h>],
2238 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2239 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2240 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2241     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2244 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2245 AC_TRY_COMPILE([#include <sys/types.h>
2246 #include <utmp.h>],
2247 [struct utmp ut;  ut.ut_addr = 0;],
2248 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2249 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2250     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2253 if test x$ac_cv_func_pututline = xyes ; then
2254   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2255   AC_TRY_COMPILE([#include <sys/types.h>
2256 #include <utmp.h>],
2257   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2258   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2259   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2260       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2261   fi
2264 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2265 AC_TRY_COMPILE([#include <sys/types.h>
2266 #include <utmpx.h>],
2267 [struct utmpx ux;  ux.ut_syslen = 0;],
2268 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2269 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2270     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2274 # end utmp details
2277 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2278 AC_ARG_WITH(libiconv,
2279 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2281   if test "$withval" = "no" ; then
2282     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2283   else
2284      if test "$withval" != "yes" ; then
2285         ICONV_PATH_SPEC=yes
2286         ICONV_LOOK_DIRS="$withval"
2287      fi
2288   fi
2291 for i in $ICONV_LOOK_DIRS ; do
2293     save_LIBS="$LIBS"
2294     save_LDFLAGS="$LDFLAGS"
2295     save_CPPFLAGS="$CPPFLAGS"
2297     iconv_current_LIBS=""
2298     iconv_current_LDFLAGS=""
2299     iconv_current_CPPFLAGS=""
2301     ICONV_FOUND="no"
2302     unset libext
2304     #  This is here to handle -withval stuff for --with-libiconv
2305     #  Perhaps we should always add a -L
2306     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2308     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2309     # installation paths. This gets a little tricky since we might have iconv
2310     # in both libiconv and in libc. In this case the jm_ICONV test will always
2311     # succeed when the header is found. To counter this, make sure the
2312     # library directory is there and check the ABI directory first (which
2313     # should be harmless on other systems, but causes tons of linker warnings on
2314     # 64bit Ubuntu systems).
2315     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2316     # installed, I've decided to fix the linker warnings.
2317     # -- Kai
2318     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2319     for l in "lib" "lib32" "lib/hpux32"; do
2320         if test -d "$i/$l" ; then
2321                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2322                 LIBS=
2323                 export LDFLAGS LIBS CPPFLAGS
2324                 # Try to find iconv(3)
2325                 jm_ICONV($i/$l)
2326                 if test x"$ICONV_FOUND" = "xyes" ; then
2327                     libext="$l"
2328                     break
2329                 fi
2330         fi
2331     done
2333     if test x"$ICONV_FOUND" = "xyes" ; then
2334         iconv_current_LDFLAGS="-L$i/$libext"
2335         iconv_current_CPPFLAGS="-I$i/include"
2337         if test x"$jm_cv_lib_iconv" != x; then
2338             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2339         else
2340             # We found iconv in libc.
2341             iconv_current_LIBS=""
2342         fi
2344     fi
2346     if test x"$ICONV_FOUND" = "xyes" ; then
2348         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2349         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2350         LIBS="$save_LIBS $iconv_current_LIBS"
2351         export LDFLAGS LIBS CPPFLAGS
2353         default_dos_charset=no
2354         default_display_charset=no
2355         default_unix_charset=no
2357         # check for default dos charset name
2358         for j in CP850 IBM850 ; do
2359             rjs_CHARSET($j)
2360             default_dos_charset="$ICONV_CHARSET"
2361             if test x"$default_dos_charset" = x"$j"; then
2362                 break
2363             fi
2364         done
2366         # check for default display charset name
2367         for j in ASCII 646 ; do
2368             rjs_CHARSET($j)
2369             default_display_charset="$ICONV_CHARSET"
2370             if test x"$default_display_charset" = x"$j"; then
2371                 break
2372             fi
2373         done
2375         # check for default unix charset name
2376         for j in UTF-8 UTF8 ; do
2377             rjs_CHARSET($j)
2378             default_unix_charset="$ICONV_CHARSET"
2379             if test x"$default_unix_charset" = x"$j"; then
2380                 break
2381             fi
2382         done
2384         if test "$default_dos_charset" != "no" -a \
2385                 "$default_dos_charset" != "cross" -a \
2386                 "$default_display_charset" != "no" -a \
2387                 "$default_display_charset" != "cross" -a \
2388                 "$default_unix_charset" != "no" -a \
2389                 "$default_unix_charset" != "cross"
2390         then
2391                 samba_cv_HAVE_NATIVE_ICONV=yes
2392         else
2393             if test "$default_dos_charset" = "cross" -o \
2394                      "$default_display_charset" = "cross" -o \
2395                      "$default_unix_charset" = "cross"
2396             then
2397                     samba_cv_HAVE_NATIVE_ICONV=cross
2398             else
2399                     samba_cv_HAVE_NATIVE_ICONV=no
2400             fi
2401         fi
2403         # At this point, we have a libiconv candidate. We know that
2404         # we have the right headers and libraries, but we don't know
2405         # whether it does the conversions we want. We can't test this
2406         # because we are cross-compiling. This is not necessarily a big
2407         # deal, since we can't guarantee that the results we get now will
2408         # match the results we get at runtime anyway.
2409         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2410             default_dos_charset="CP850"
2411             default_display_charset="ASCII"
2412             default_unix_charset="UTF-8"
2413             samba_cv_HAVE_NATIVE_ICONV=yes
2414             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2415             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2416         fi
2418         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2420             CPPFLAGS=$save_CPPFLAGS
2421             LDFLAGS=$save_LDFLAGS
2422             LIBS=$save_LIBS
2424             if test x"$iconv_current_LIBS" != x; then
2425                 LIBS="$LIBS $iconv_current_LIBS"
2426             fi
2428             # Add the flags we need to CPPFLAGS and LDFLAGS
2429             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2430             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2432             # Turn the #defines into string literals
2433             default_dos_charset="\"$default_dos_charset\""
2434             default_display_charset="\"$default_display_charset\""
2435             default_unix_charset="\"$default_unix_charset\""
2437             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2438             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2439             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2440             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2442            break
2443         fi
2445     # We didn't find a working iconv, so keep going
2446     fi
2448     #  We only need to clean these up here for the next pass through the loop
2449     CPPFLAGS=$save_CPPFLAGS
2450     LDFLAGS=$save_LDFLAGS
2451     LIBS=$save_LIBS
2452     export LDFLAGS LIBS CPPFLAGS
2453 done
2454 unset libext
2457 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2458     AC_MSG_WARN([Sufficient support for iconv function was not found.
2459     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2460    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2461    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2462    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2466 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2467 AC_TRY_RUN([
2468 #include <sys/types.h>
2469 #include <fcntl.h>
2470 #ifndef F_GETLEASE
2471 #define F_GETLEASE      1025
2472 #endif
2473 main() {
2474        int fd = open("/dev/null", O_RDONLY);
2475        return fcntl(fd, F_GETLEASE, 0) == -1;
2478 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2479 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2480     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2483 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2484 AC_TRY_RUN([
2485 #include <sys/types.h>
2486 #include <fcntl.h>
2487 #include <signal.h>
2488 #ifndef F_NOTIFY
2489 #define F_NOTIFY 1026
2490 #endif
2491 main() {
2492         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2495 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2496 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2497     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2500 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2501 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2502 AC_CHECK_FUNCS(inotify_init)
2503 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2505 samba_cv_HAVE_INOTIFY=yes,
2506 samba_cv_HAVE_INOTIFY=no,
2507 samba_cv_HAVE_INOTIFY=cross)
2509 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2510     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2513 #################################################
2514 # Check if FAM notifications are available. For FAM info, see
2515 #       http://oss.sgi.com/projects/fam/
2516 #       http://savannah.nongnu.org/projects/fam/
2517 AC_ARG_ENABLE(fam,
2518 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2520 if test x$enable_fam != xno; then
2521     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2522     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2523         # On IRIX, libfam requires libC, but other FAM implementations
2524         # might not need it.
2525         AC_CHECK_LIB(fam, FAMOpen2,
2526             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2527             [samba_cv_HAVE_LIBFAM=no])
2529         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2530             samba_fam_xtra=-lC
2531             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2532                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2533                 [samba_cv_HAVE_LIBFAM=no])
2534             unset samba_fam_xtra
2535         fi
2536     fi
2538     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2539         default_shared_modules="$default_shared_modules vfs_notify_fam"
2540         AC_TRY_COMPILE([#include <fam.h>],
2541                     [FAMCodes code = FAMChanged;],
2542                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2543                         [Whether fam.h contains a typedef for enum FAMCodes]),
2544                     [])
2545     fi
2547     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2548         AC_MSG_ERROR(FAM support requested but FAM library not available )
2549     fi
2552 AC_SUBST(SMB_FAM_LIBS)
2554 #################################################
2555 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2557 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2559 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2560 # Theoretically it should work with AIX JFS2 too but this needs testing
2561 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2562     default_shared_modules="$default_shared_modules vfs_tsmsm"
2565 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2566 AC_TRY_RUN([
2567 #include <sys/types.h>
2568 #include <fcntl.h>
2569 #include <signal.h>
2570 #include <sys/file.h>
2571 #ifndef LOCK_MAND
2572 #define LOCK_MAND       32
2573 #define LOCK_READ       64
2574 #endif
2575 main() {
2576         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2579 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2580 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2581     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2585 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2586 AC_TRY_COMPILE([#include <sys/types.h>
2587 #include <fcntl.h>],
2588 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2589 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2590 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2591     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2594 #################################################
2595 # Check for POSIX capability support
2597 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2598     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2599     [], [])
2601 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2603     ac_save_LIBS=$LIBS
2604     AC_LIBTESTFUNC(cap, cap_get_proc)
2606     AC_CACHE_CHECK([for POSIX capabilities],
2607             samba_cv_HAVE_POSIX_CAPABILITIES,
2608             [
2609                 AC_TRY_RUN([
2610 #include <sys/types.h>
2611 #include <sys/capability.h>
2612 main() {
2613  cap_t cap;
2614  cap_value_t vals[1];
2615  if (!(cap = cap_get_proc()))
2616    exit(1);
2617  vals[0] = CAP_CHOWN;
2618  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2619  cap_set_proc(cap);
2620  exit(0);
2622                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2623                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2624                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2625             ])
2627 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2628     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2629             [Whether POSIX capabilities are available])
2630 else
2631     LIBS=$ac_save_LIBS
2637 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2638 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2641 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2642 AC_TRY_COMPILE([#include <sys/types.h>
2643 #if defined(HAVE_RPC_RPC_H)
2644 #include <rpc/rpc.h>
2645 #endif],
2646 [int16 testvar;],
2647 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2648 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2649     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2652 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2653 AC_TRY_COMPILE([#include <sys/types.h>
2654 #if defined(HAVE_RPC_RPC_H)
2655 #include <rpc/rpc.h>
2656 #endif],
2657 [uint16 testvar;],
2658 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2659 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2660     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2663 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2664 AC_TRY_COMPILE([#include <sys/types.h>
2665 #if defined(HAVE_RPC_RPC_H)
2666 #include <rpc/rpc.h>
2667 #endif],
2668 [int32 testvar;],
2669 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2670 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2671     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2674 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2675 AC_TRY_COMPILE([#include <sys/types.h>
2676 #if defined(HAVE_RPC_RPC_H)
2677 #include <rpc/rpc.h>
2678 #endif],
2679 [uint32 testvar;],
2680 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2681 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2682     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2686 dnl Some systems (SCO) have a problem including
2687 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2688 dnl as a #define in <prot.h> and as part of an enum
2689 dnl in <rpc/rpc.h>.
2692 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2693 AC_TRY_COMPILE([#include <sys/types.h>
2694 #ifdef HAVE_SYS_SECURITY_H
2695 #include <sys/security.h>
2696 #include <prot.h>
2697 #endif  /* HAVE_SYS_SECURITY_H */
2698 #if defined(HAVE_RPC_RPC_H)
2699 #include <rpc/rpc.h>
2700 #endif],
2701 [int testvar;],
2702 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2703 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2704     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2707 AC_MSG_CHECKING([for test routines])
2708 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2709            AC_MSG_RESULT(yes),
2710            AC_MSG_ERROR([cant find test code. Aborting config]),
2711            AC_MSG_WARN([cannot run when cross-compiling]))
2713 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2714 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2715            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2716 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2717     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2720 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2721 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2722            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2723 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2724     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2727 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2728 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2729 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2730 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2731 AC_CHECK_FUNCS(getpagesize)
2733 ################################################
2734 # look for a method of setting the effective uid
2735 seteuid=no;
2737 if test $seteuid = no; then
2738 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2739 AC_TRY_RUN([
2740 #define AUTOCONF_TEST 1
2741 #define USE_SETREUID 1
2742 #include "confdefs.h"
2743 #include "${srcdir-.}/lib/util_sec.c"],
2744            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2745 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2746     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2750 # we check for setresuid second as it conflicts with AIO on Linux. 
2751 # see http://samba.org/~tridge/junkcode/aio_uid.c
2752 if test $seteuid = no; then
2753 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2754 AC_TRY_RUN([
2755 #define AUTOCONF_TEST 1
2756 #define USE_SETRESUID 1
2757 #include "confdefs.h"
2758 #include "${srcdir-.}/lib/util_sec.c"],
2759            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2760 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2761     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2765 if test $seteuid = no; then
2766 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2767 AC_TRY_RUN([
2768 #define AUTOCONF_TEST 1
2769 #define USE_SETEUID 1
2770 #include "confdefs.h"
2771 #include "${srcdir-.}/lib/util_sec.c"],
2772            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2773 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2774     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2778 if test $seteuid = no; then
2779 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2780 AC_TRY_RUN([
2781 #define AUTOCONF_TEST 1
2782 #define USE_SETUIDX 1
2783 #include "confdefs.h"
2784 #include "${srcdir-.}/lib/util_sec.c"],
2785            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2786 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2787     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2791 AC_CACHE_CHECK([for the Darwin initgroups system call],
2792         samba_cv_DARWIN_INITGROUPS,
2793         AC_TRY_LINK([
2794 #include <sys/syscall.h>
2795 #include <unistd.h>
2796         ],
2797         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2798         samba_cv_DARWIN_INITGROUPS=yes,
2799         samba_cv_DARWIN_INITGROUPS=no)
2802 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2803     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2804         [Whether to use the Darwin-specific initgroups system call])
2807 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2808 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
2809            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2810 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2811     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2814 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2815 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
2816            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2817 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2818     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2820 else
2823 dnl Don't check for 64 bit fcntl locking if we know that the
2824 dnl glibc2.1 broken check has succeeded.
2827   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2828   AC_TRY_RUN([
2829 #if defined(HAVE_UNISTD_H)
2830 #include <unistd.h>
2831 #endif
2832 #include <stdio.h>
2833 #include <stdlib.h>
2835 #ifdef HAVE_FCNTL_H
2836 #include <fcntl.h>
2837 #endif
2839 #ifdef HAVE_SYS_FCNTL_H
2840 #include <sys/fcntl.h>
2841 #endif
2842 main() { struct flock64 fl64;
2843 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2844 exit(0);
2845 #else
2846 exit(1);
2847 #endif
2849        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2851   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2852       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2853   fi
2856 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2857 AC_TRY_COMPILE([#include <sys/types.h>
2858 #include <sys/stat.h>
2859 #include <unistd.h>],
2860 [struct stat st;  st.st_blocks = 0;],
2861 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2862 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2863     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2866 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2867 AC_TRY_COMPILE([#include <sys/types.h>
2868 #include <sys/stat.h>
2869 #include <unistd.h>],
2870 [struct stat st;  st.st_blksize = 0;],
2871 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2872 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2873     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2876 AC_CACHE_CHECK([for st_flags in struct stat],
2877         samba_cv_HAVE_STAT_ST_FLAGS,
2878         [
2879             AC_TRY_COMPILE([#include <sys/types.h>
2880 #include <sys/stat.h>
2881 #include <unistd.h>],
2882             [struct stat st;  st.st_flags = 0;],
2883             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2884             samba_cv_HAVE_STAT_ST_FLAGS=no,
2885             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2886         ])
2888 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2889     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2890                 [Whether the stat struct has a st_flags member])
2893 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2894 AC_TRY_COMPILE([
2895 #include <sys/types.h>
2896 #include <sys/acl.h>
2897 #if defined(HAVE_RPCSVC_NIS_H)
2898 #include <rpcsvc/nis.h>
2899 #endif],
2900 [int i;],
2901 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2902 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2903         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2906 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2907 AC_TRY_RUN([
2908 #include <stdio.h>
2909 #include <limits.h>
2910 #include <signal.h>
2912 void exit_on_core(int ignored) {
2913         exit(1);
2916 main() {
2917         char *newpath;
2918         signal(SIGSEGV, exit_on_core);
2919         newpath = realpath("/tmp", NULL);
2920         exit((newpath != NULL) ? 0 : 1);
2923 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2924 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2925     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2928 #################################################
2929 # check for AFS clear-text auth support
2930 samba_cv_WITH_AFS=no
2931 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2932 AC_ARG_WITH(afs,
2933 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2934 [ case "$withval" in
2935   yes|auto)
2936     AC_MSG_RESULT($withval)
2937     samba_cv_WITH_AFS=$withval
2938     ;;
2939   *)
2940     AC_MSG_RESULT(no)
2941     ;;
2942   esac ],
2943   AC_MSG_RESULT(no)
2946 ####################################################
2947 # check for Linux-specific AFS fake-kaserver support
2948 samba_cv_WITH_FAKE_KASERVER=no
2949 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2950 AC_ARG_WITH(fake-kaserver,
2951 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2952 [ case "$withval" in
2953   yes|auto)
2954     AC_MSG_RESULT($withval)
2955     samba_cv_WITH_FAKE_KASERVER=$withval
2956     ;;
2957   *)
2958     AC_MSG_RESULT(no)
2959     ;;
2960   esac ],
2961   AC_MSG_RESULT(no)
2964 #################################################
2965 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2966 if test x"$samba_cv_WITH_AFS" != x"no" ||
2967    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2969     # see if this box has the afs-headers in /usr/include/afs
2970     AC_MSG_CHECKING(for /usr/include/afs)
2971     if test -d /usr/include/afs; then
2972           CFLAGS="$CFLAGS -I/usr/include/afs"
2973           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
2974           AC_MSG_RESULT(yes)
2975     else
2976       AC_MSG_RESULT(no)
2977     fi
2979     # check for afs.h
2980     have_afs_headers=no
2981     AC_CHECK_HEADERS(afs.h afs/afs.h)
2982     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2983         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2984            test x"$samba_cv_WITH_AFS" = x"auto"; then
2985                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2986         else
2987                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2988         fi
2989     else
2990         have_afs_headers=yes
2991     fi
2994 FAKE_KASERVER_OBJ=""
2995 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2996     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2997     FAKE_KASERVER_OBJ="utils/net_afs.o"
2999 AC_SUBST(FAKE_KASERVER_OBJ)
3001 #################################################
3002 # check whether to compile AFS/NT ACL mapping module
3003 samba_cv_WITH_VFS_AFSACL=no
3004 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3005 AC_ARG_WITH(vfs-afsacl,
3006 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3007 [ case "$withval" in
3008   yes|auto)
3009     AC_MSG_RESULT($withval)
3010     samba_cv_WITH_VFS_AFSACL=yes
3011     ;;
3012   *)
3013     AC_MSG_RESULT(no)
3014     ;;
3015   esac ],
3016   AC_MSG_RESULT(no)
3019 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3020    default_shared_modules="$default_shared_modules vfs_afsacl"
3022         
3023 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3024     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3027 #################################################
3028 # check for the DFS clear-text auth system
3029 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3030 AC_ARG_WITH(dfs,
3031 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3032 [ case "$withval" in
3033   yes)
3034     AC_MSG_RESULT(yes)
3035     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3036     ;;
3037   *)
3038     AC_MSG_RESULT(no)
3039     ;;
3040   esac ],
3041   AC_MSG_RESULT(no)
3044 ########################################################
3045 # Compile with LDAP support?
3047 with_ldap_support=auto
3048 AC_MSG_CHECKING([for LDAP support])
3050 AC_ARG_WITH(ldap,
3051 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
3052 [ case "$withval" in
3053     yes|no)
3054         with_ldap_support=$withval
3055         ;;
3056   esac ])
3058 AC_MSG_RESULT($with_ldap_support)
3060 SMBLDAP=""
3061 AC_SUBST(SMBLDAP)
3062 SMBLDAPUTIL=""
3063 AC_SUBST(SMBLDAPUTIL)
3064 LDBLDAP=""
3065 AC_SUBST(LDBLDAP)
3067 if test x"$with_ldap_support" != x"no"; then
3069   ##################################################################
3070   # first test for ldap.h and lber.h
3071   # (ldap.h is required for this test)
3072   AC_CHECK_HEADERS(ldap.h lber.h)
3074   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3075         if test x"$with_ldap_support" = x"yes"; then
3076          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3077         else
3078          AC_MSG_WARN(ldap.h is needed for LDAP support)
3079         fi
3080         
3081         with_ldap_support=no
3082   fi
3084   ##################################################################
3085   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3086   # unsigned int in include/includes.h
3087   case $host_os in
3088         *hpux*)
3089          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3090          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3091         with_ldap_support=yes
3092         ;;
3093         *)
3094         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3095         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3096                 if test x"$with_ldap_support" = x"yes"; then
3097                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3098                 else
3099                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3100                 fi
3101                 with_ldap_support=no
3102         fi
3103         ;;
3104   esac
3107 if test x"$with_ldap_support" != x"no"; then
3108   ac_save_LIBS=$LIBS
3110   ##################################################################
3111   # we might need the lber lib on some systems. To avoid link errors
3112   # this test must be before the libldap test
3113   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3115   ########################################################
3116   # If ber_sockbuf_add_io() is available we can add
3117   # SASL wrapping hooks
3118   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3120   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3121                  AC_TRY_COMPILE([#include <ldap.h>],
3122                                 [int val = LDAP_OPT_SOCKBUF;],
3123                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3124                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3126   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3127           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3128         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3129   fi
3131   #######################################################
3132   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3133   # ldap logging and print it out in the samba logs
3134   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3135                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3136                  [AC_TRY_COMPILE([#include <lber.h>],
3137                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3138                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3139                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3141   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3142         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3143                   [Support for LDAP/LBER logging interception])
3144   fi
3146   ########################################################
3147   # now see if we can find the ldap libs in standard paths
3148   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3150   ########################################################
3151   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3152   # Check found in pam_ldap 145.
3153   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3155   LIBS="$LIBS $LDAP_LIBS"
3156   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3157     AC_TRY_COMPILE([
3158         #include <lber.h>
3159         #include <ldap.h>],
3160         [ldap_set_rebind_proc(0, 0, 0);],
3161         [smb_ldap_cv_ldap_set_rebind_proc=3],
3162         [smb_ldap_cv_ldap_set_rebind_proc=2]
3163     )
3164   ])
3166   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3168   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3170   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3171     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3172     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3173     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3174     default_shared_modules="$default_shared_modules";
3175     SMBLDAP="lib/smbldap.o"
3176     SMBLDAPUTIL="lib/smbldap_util.o"
3177     with_ldap_support=yes
3178     AC_MSG_CHECKING(whether LDAP support is used)
3179     AC_MSG_RESULT(yes)
3180   else
3181     if test x"$with_ldap_support" = x"yes"; then
3182         AC_MSG_ERROR(libldap is needed for LDAP support)
3183     else
3184         AC_MSG_WARN(libldap is needed for LDAP support)
3185     fi
3187     LDAP_LIBS=""
3188     with_ldap_support=no
3189   fi
3190   LIBS=$ac_save_LIBS
3194 #################################################
3195 # active directory support
3197 with_ads_support=auto
3198 AC_MSG_CHECKING([for Active Directory and krb5 support])
3200 AC_ARG_WITH(ads,
3201 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3202 [ case "$withval" in
3203     yes|no)
3204         with_ads_support="$withval"
3205         ;;
3206   esac ])
3208 AC_MSG_RESULT($with_ads_support)
3210 FOUND_KRB5=no
3211 KRB5_LIBS=""
3213 if test x"$with_ldap_support" != x"yes"; then
3215     if test x"$with_ads_support" = x"yes"; then
3216         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3217     elif test x"$with_ads_support" = x"auto"; then
3218         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3219         with_ads_support=no
3220     fi
3222 else
3224     # Check to see whether there is enough LDAP functionality to be able
3225     # to build AD support.
3227 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3228 case "$host_os" in
3229         *hpux*)
3230     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3232     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3233         if test x"$with_ads_support" = x"yes"; then
3234             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3235         elif test x"$with_ads_support" = x"auto"; then
3236             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3237             with_ads_support=no
3238         fi
3239     fi
3240     ;;
3241         *)
3242     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3244     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3245         if test x"$with_ads_support" = x"yes"; then
3246             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3247         elif test x"$with_ads_support" = x"auto"; then
3248             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3249             with_ads_support=no
3250         fi
3251     fi
3252     ;;
3253 esac
3256     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3258     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3259         if test x"$with_ads_support" = x"yes"; then
3260             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3261         elif test x"$with_ads_support" = x"auto"; then
3262             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3263             with_ads_support=no
3264         fi
3265     fi
3269 if test x"$with_ads_support" != x"no"; then
3271   # Do no harm to the values of CFLAGS and LIBS while testing for
3272   # Kerberos support.
3274   if test x$FOUND_KRB5 = x"no"; then
3275     #################################################
3276     # check for location of Kerberos 5 install
3277     AC_MSG_CHECKING(for kerberos 5 install path)
3278     AC_ARG_WITH(krb5,
3279     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3280     [ case "$withval" in
3281       no)
3282         AC_MSG_RESULT(no krb5-path given)
3283         ;;
3284       yes)
3285         AC_MSG_RESULT(/usr)
3286         FOUND_KRB5=yes
3287         ;;
3288       *)
3289         AC_MSG_RESULT($withval)
3290         KRB5_CFLAGS="-I$withval/include"
3291         KRB5_CPPFLAGS="-I$withval/include"
3292         KRB5_LDFLAGS="-L$withval/lib"
3293         FOUND_KRB5=yes
3294         if test -x "$withval/bin/krb5-config"; then
3295                 KRB5CONFIG=$withval/bin/krb5-config
3296         fi
3297         ;;
3298       esac ],
3299       AC_MSG_RESULT(no krb5-path given)
3300     )
3301   fi
3303   #################################################
3304   # check for krb5-config from recent MIT and Heimdal kerberos 5
3305   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3306   AC_MSG_CHECKING(for working krb5-config)
3307   if test -x "$KRB5CONFIG"; then
3308     ac_save_CFLAGS=$CFLAGS
3309     CFLAGS="";export CFLAGS
3310     ac_save_LDFLAGS=$LDFLAGS
3311     LDFLAGS="";export LDFLAGS
3312     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3313     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3314     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3315     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3316     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3317     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3318     FOUND_KRB5=yes
3319     AC_MSG_RESULT(yes)
3320   else
3321     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3322   fi
3324   if test x$FOUND_KRB5 = x"no"; then
3325     #################################################
3326     # see if this box has the SuSE location for the heimdal krb implementation
3327     AC_MSG_CHECKING(for /usr/include/heimdal)
3328     if test -d /usr/include/heimdal; then
3329       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3330           KRB5_CFLAGS="-I/usr/include/heimdal"
3331           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3332           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3333           FOUND_KRB5=yes
3334           AC_MSG_RESULT(yes)
3335       else
3336           KRB5_CFLAGS="-I/usr/include/heimdal"
3337           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3338           FOUND_KRB5=yes
3339           AC_MSG_RESULT(yes)
3340       fi
3341     else
3342       AC_MSG_RESULT(no)
3343     fi
3344   fi
3346   if test x$FOUND_KRB5 = x"no"; then
3347     #################################################
3348     # see if this box has the RedHat location for kerberos
3349     AC_MSG_CHECKING(for /usr/kerberos)
3350     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3351       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3352       KRB5_CFLAGS="-I/usr/kerberos/include"
3353       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3354       FOUND_KRB5=yes
3355       AC_MSG_RESULT(yes)
3356     else
3357       AC_MSG_RESULT(no)
3358     fi
3359   fi
3361   if test x$FOUND_KRB5 = x"no"; then
3362     #################################################
3363     # see if this box has the OpenBSD location for heimdal krb5
3364     AC_MSG_CHECKING(for /usr/include/kerberosV)
3365     if test -d /usr/include/kerberosV; then
3366       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3367       KRB5_LIBS="-lcrypto"
3368       FOUND_KRB5=yes
3369       AC_MSG_RESULT(yes)
3370     else
3371       AC_MSG_RESULT(no)
3372     fi
3373   fi
3375   ac_save_CFLAGS=$CFLAGS
3376   ac_save_CPPFLAGS=$CPPFLAGS
3377   ac_save_LDFLAGS=$LDFLAGS
3379   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3380   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3381   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3383   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3385   # now check for krb5.h. Some systems have the libraries without the headers!
3386   # note that this check is done here to allow for different kerberos
3387   # include paths
3388   AC_CHECK_HEADERS(krb5.h)
3390   if test x"$ac_cv_header_krb5_h" = x"no"; then
3392     # Give a warning if AD support was not explicitly requested,
3393     # i.e with_ads_support = auto, otherwise die with an error.
3395     if test x"$with_ads_support" = x"yes"; then
3396       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3397     else
3398       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3399     fi
3401     # Turn off AD support and restore CFLAGS and LIBS variables
3403     with_ads_support="no"
3405     CFLAGS=$ac_save_CFLAGS
3406     CPPFLAGS=$ac_save_CPPFLAGS
3407     LDFLAGS=$ac_save_LDFLAGS
3408   fi
3409   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3410   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3411         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3412         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3413   fi
3416 # Now we have determined whether we really want ADS support
3417 use_ads=no
3418 if test x"$with_ads_support" != x"no"; then
3419   use_ads=yes
3420   have_gssapi=no
3421   ac_save_LIBS=$LIBS
3423   # now check for gssapi headers.  This is also done here to allow for
3424   # different kerberos include paths
3425   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3427   ##################################################################
3428   # we might need the k5crypto and com_err libraries on some systems
3429   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3430   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3432   # Heimdal checks.
3433   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3434   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3435   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3437   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3438   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3440   ########################################################
3441   # now see if we can find the krb5 libs in standard paths
3442   # or as specified above
3443   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3444   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3446   ########################################################
3447   # now see if we can find the gssapi libs in standard paths
3448   if test x"$have_gssapi" != x"yes"; then
3449      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3450   fi
3452   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3453   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3454   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3455   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3456   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3457   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3458   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3459   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3460   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3461   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3462   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3463   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3464   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3465   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3466   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3467   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3468   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3469   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3470   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3471   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3472   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3473   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3474   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3475   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3476   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3477   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3478   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3479   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3480   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3481   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3482   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3483   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3484   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3485   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3486   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3487   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3488   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3489   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3490   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3491   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3492   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3493   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3494   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3496   LIBS="$KRB5_LIBS $LIBS"
3498   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3499         smb_krb5_cv_ticket_has_keyinfo,
3500         [
3501             AC_TRY_COMPILE(
3502             [
3503                 #include <krb5.h>
3504             ],
3505             [
3506                 krb5_ticket ticket;
3507                 krb5_kvno kvno;
3508                 krb5_enctype enctype;
3510                 enctype = ticket.enc_part.enctype;
3511                 kvno = ticket.enc_part.kvno;
3512             ],
3513             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3514             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3515         ])
3517   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3518         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3519             [Whether the krb5_ticket structure contains the kvno and enctype])
3520   fi
3522   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3523           smb_krb5_cv_creds_opt_free_context,
3524           [
3525                 AC_TRY_COMPILE([
3526                     #include <krb5.h>],
3527                     [
3528                         krb5_context ctx;
3529                         krb5_get_init_creds_opt *opt = NULL;
3530                         krb5_get_init_creds_opt_free(ctx, opt);
3531                     ],
3532                     [smb_krb5_cv_creds_opt_free_context=yes],
3533                     [smb_krb5_cv_creds_opt_free_context=no]
3534                 )
3535           ])
3537   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3538         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3539             [Whether krb5_get_init_creds_opt_free takes a context argument])
3540   fi
3542   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3543     AC_TRY_COMPILE([
3544         #include <krb5.h>],
3545         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3546         [smb_krb5_cv_verify_checksum=7],
3547         [smb_krb5_cv_verify_checksum=6],
3548     )
3549   ])
3550   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3552   AC_CACHE_CHECK([for checksum in krb5_checksum],
3553                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3554     AC_TRY_COMPILE([#include <krb5.h>],
3555       [krb5_checksum cksum; cksum.checksum.length = 0;],
3556       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3557       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3559   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3560     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3561                [Whether the krb5_checksum struct has a checksum property])
3562   fi
3564   AC_CACHE_CHECK([for etype in EncryptedData],
3565                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3566     AC_TRY_COMPILE([#include <krb5.h>],
3567       [EncryptedData edata; edata.etype = 0;],
3568       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3569       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3571   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3572     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3573                [Whether the EncryptedData struct has a etype property])
3574   fi
3576   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3577                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3578     AC_TRY_COMPILE([#include <krb5.h>],
3579       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3580       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3581       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3583   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3584     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3585                [Whether the krb5_ap_req struct has a ticket pointer])
3586   fi
3588   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3589                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3590     AC_TRY_COMPILE([#include <krb5.h>],
3591       [krb5_error err; err.e_data = NULL;],
3592       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3593       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3595   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3596     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3597                [Whether the krb5_error struct has a e_data pointer])
3598   fi
3600   AC_CACHE_CHECK([for krb5_crypto type],
3601                 samba_cv_HAVE_KRB5_CRYPTO,[
3602     AC_TRY_COMPILE([#include <krb5.h>],
3603       [krb5_crypto crypto;],
3604       samba_cv_HAVE_KRB5_CRYPTO=yes,
3605       samba_cv_HAVE_KRB5_CRYPTO=no)])
3607   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3608     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3609                [Whether the type krb5_crypto exists])
3610   fi
3612   AC_CACHE_CHECK([for krb5_encrypt_block type],
3613                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3614     AC_TRY_COMPILE([#include <krb5.h>],
3615       [krb5_encrypt_block block;],
3616       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3617       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3619   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3620     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3621                [Whether the type krb5_encrypt_block exists])
3622   fi
3624   AC_CACHE_CHECK([for addrtype in krb5_address],
3625                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3626     AC_TRY_COMPILE([#include <krb5.h>],
3627       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3628       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3629       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3631   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3632     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3633                [Whether the krb5_address struct has a addrtype property])
3634   fi
3636   AC_CACHE_CHECK([for addr_type in krb5_address],
3637                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3638     AC_TRY_COMPILE([#include <krb5.h>],
3639       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3640       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3641       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3643   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3644     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3645               [Whether the krb5_address struct has a addr_type property])
3646   fi
3648   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3649                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3650                  [AC_TRY_COMPILE([#include <krb5.h>],
3651     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3652     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3654   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3655     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3656               [Whether the krb5_ticket struct has a enc_part2 property])
3657   fi
3659   AC_CACHE_CHECK([for keyblock in krb5_creds],
3660                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3661     AC_TRY_COMPILE([#include <krb5.h>],
3662       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3663       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3664       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3666   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3667     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3668               [Whether the krb5_creds struct has a keyblock property])
3669   fi
3671   AC_CACHE_CHECK([for session in krb5_creds],
3672                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3673     AC_TRY_COMPILE([#include <krb5.h>],
3674       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3675       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3676       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3678   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3679     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3680               [Whether the krb5_creds struct has a session property])
3681   fi
3683   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3684                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3685     AC_TRY_COMPILE([#include <krb5.h>],
3686       [krb5_keyblock key; key.keyvalue.data = NULL;],
3687       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3688       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3690   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3691     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3692               [Whether the krb5_keyblock struct has a keyvalue property])
3693   fi
3695   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3696                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3697     AC_TRY_COMPILE([#include <krb5.h>],
3698       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3699       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3700       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3701   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3702                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3703     AC_TRY_COMPILE([#include <krb5.h>],
3704       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3705       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3706       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3707 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3708 # w.r.t. arcfour and windows, so we must not enable it here
3709   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3710           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3711     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3712               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3713   fi
3715   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3716                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3717     AC_TRY_COMPILE([#include <krb5.h>],
3718       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3719       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3720       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3722   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3723     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3724               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3725   fi
3727   AC_CACHE_CHECK([for KV5M_KEYTAB],
3728                  samba_cv_HAVE_KV5M_KEYTAB,[
3729     AC_TRY_COMPILE([#include <krb5.h>],
3730       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3731       samba_cv_HAVE_KV5M_KEYTAB=yes,
3732       samba_cv_HAVE_KV5M_KEYTAB=no)])
3734   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3735       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3736              [Whether the KV5M_KEYTAB option is available])
3737   fi
3739   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3740                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3741     AC_TRY_COMPILE([#include <krb5.h>],
3742       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3743       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3744       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3746   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3747     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3748               [Whether KRB5_KU_OTHER_CKSUM is available])
3749   fi
3751   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3752                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3753     AC_TRY_COMPILE([#include <krb5.h>],
3754       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3755       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3756       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3758   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3759     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3760               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3761   fi
3763   AC_CACHE_CHECK([for the krb5_princ_component macro],
3764                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3765     AC_TRY_LINK([#include <krb5.h>],
3766       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3767       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3768       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3770   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3771     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3772                [Whether krb5_princ_component is available])
3773   fi
3775   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3776                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3777     AC_TRY_COMPILE([#include <krb5.h>],
3778       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3779       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3780       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3782   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3783     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3784               [Whether krb5_keytab_entry has key member])
3785   fi
3787   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3788                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3789     AC_TRY_COMPILE([#include <krb5.h>],
3790       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3791       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3792       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3794   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3795     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3796               [Whether krb5_keytab_entry has keyblock member])
3797   fi
3799   AC_CACHE_CHECK([for magic in krb5_address],
3800                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3801     AC_TRY_COMPILE([#include <krb5.h>],
3802       [krb5_address addr; addr.magic = 0;],
3803       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3804       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3806   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3807     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3808               [Whether the krb5_address struct has a magic property])
3809   fi
3811   AC_CACHE_CHECK([for WRFILE: keytab support],
3812                 samba_cv_HAVE_WRFILE_KEYTAB,[
3813     AC_TRY_RUN([
3814 #include<krb5.h>
3815   main()
3816   {
3817     krb5_context context;
3818     krb5_keytab keytab;
3820     krb5_init_context(&context);
3821     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3822   }],
3823   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3824   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3826   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3827       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3828                [Whether the WRFILE:-keytab is supported])
3829   fi
3831   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3832                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3833     AC_TRY_COMPILE([#include <krb5.h>],
3834     [
3835     krb5_context context;
3836     krb5_principal principal;
3837     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3838     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3839     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3841   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3842     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3843               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3844   fi
3846   AC_CACHE_CHECK([for krb5_addresses type],
3847                 samba_cv_HAVE_KRB5_ADDRESSES,[
3848     AC_TRY_COMPILE([#include <krb5.h>],
3849       [krb5_addresses addr;],
3850       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3851       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3853   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3854     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3855                [Whether the type krb5_addresses type exists])
3856   fi
3858   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3859                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3860     AC_TRY_COMPILE([#include <krb5.h>],
3861     [
3862     krb5_mk_error(0,0,0);],
3863     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3864     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3866   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3867     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3868               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3869   fi
3871   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3872     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3873         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3874         AC_TRY_RUN_STRICT([
3875                 #include <stdlib.h>
3876                 #include <krb5.h>
3877                 int main(void) {
3878                         krb5_context context = NULL;
3879                         char *str = NULL;
3880                         krb5_enctype_to_string(context, 1, &str);
3881                         if (str) free (str); 
3882                         return 0;
3883                 }
3884                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3885                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3886                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3888     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3889       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3890                 [whether krb5_enctype_to_string takes krb5_context argument])
3891     fi
3893     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3894         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3895         AC_TRY_RUN_STRICT([
3896                 #include <krb5.h>
3897                 int main(void) {
3898                         char buf[256];
3899                         krb5_enctype_to_string(1, buf, 256);
3900                         return 0;
3901                 }
3902                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3903                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3904                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3906     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3907       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3908                 [whether krb5_enctype_to_string takes size_t argument])
3909     fi
3910   fi
3912   AC_CACHE_CHECK([for krb5_principal_get_realm],
3913                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3914     AC_TRY_LINK([#include <krb5.h>],
3915       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3916       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3917       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3919   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3920     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3921                [Whether the function krb5_principal_get_realm is defined])
3922   fi
3924   AC_CACHE_CHECK([for krb5_princ_realm],
3925                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3926     AC_TRY_LINK([#include <krb5.h>],
3927       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3928       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3929       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3931   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3932     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3933                [Whether the macro krb5_princ_realm is defined])
3934   fi
3936   #
3937   #
3938   # Now the decisions whether we can support krb5
3939   #
3940   # NOTE: all tests should be done before this block!
3941   #
3942   #
3943   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3944     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3945     use_ads=no
3946   fi
3948   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3949           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3950   then
3951     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3952     use_ads=no
3953   fi
3955   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3956           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3957   then
3958     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3959     use_ads=no
3960   fi
3962   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3963           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3964   then
3965     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3966     use_ads=no
3967   fi
3969   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3970           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3971   then
3972     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3973     use_ads=no
3974   fi
3976   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3978       # We only need the following functions if we can't get the enctype
3979       # and kvno out of the ticket directly (ie. on Heimdal).
3981       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3982       then
3983         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3984         use_ads=no
3985       fi
3987       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3988       then
3989         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3990         use_ads=no
3991       fi
3993   fi
3995   if test x"$use_ads" = x"yes"; then
3996     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3997     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3998     if test x"$have_gssapi" = x"yes"; then
3999       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4000     fi
4001   else
4002     if test x"$with_ads_support" = x"yes"; then
4003         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4004     else
4005         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4006     fi
4007     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4008     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4009     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4010     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4011     KRB5_LIBS=""
4012     with_ads_support=no
4013   fi
4014   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4015   AC_MSG_RESULT([$use_ads])
4017 LIBS="$ac_save_LIBS"
4020 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4021 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4024 ########################################################
4025 # Compile with DNS Updates support?
4027 with_dnsupdate_support=no
4028 AC_MSG_CHECKING([whether to enable DNS Updates support])
4030 AC_ARG_WITH(dnsupdate,
4031 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
4032 [ case "$withval" in
4033     yes|no)
4034         with_dnsupdate_support=$withval
4035         ;;
4036   esac ])
4038 AC_MSG_RESULT($with_dnsupdate_support)
4040 if test x"$with_dnsupdate_support" != x"no"; then
4042   ################################################################
4043   # first test for Active Directory support being enabled
4044   #if test x"$with_ads_support" = x"no"; then
4045   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4046   #             with_dnsupdate_support=no
4047   #fi           
4048   ##################################################################
4049   # then test for uuid.h (necessary to generate unique DNS keynames
4050   # (uuid.h is required for this test)
4051   AC_CHECK_HEADERS(uuid/uuid.h)
4053   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4054         if test x"$with_dnsupdate_support" = x"yes"; then
4055          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4056         else
4057          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4058         fi
4059         with_dnsupdate_support=no
4060   fi
4063 if test x"$with_dnsupdate_support" != x"no"; then
4065   ########################################################
4066   # Now see if we can find the uuid libs in standard paths
4067   # On some systems, the uuid API is in libc, so we have to
4068   # be careful not to insert a spurious -luuid.
4070   UUID_LIBS=""
4071   AC_LIBTESTFUNC(uuid, uuid_generate,
4072           [
4073             case " $LIBS " in
4074                 *\ -luuid\ *)
4075                 UUID_LIBS="-luuid"
4076                 SMB_REMOVE_LIB(uuid)
4077                 ;;
4078             esac
4080             with_dnsupdate_support=yes
4081             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4082         ],
4083         [
4084             if test x"$with_dnsupdate_support" = x"yes"; then
4085                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4086             else
4087                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4088             fi
4089             with_dnsupdate_support=no
4090         ])
4093 #################################################
4094 # check for automount support
4095 AC_MSG_CHECKING(whether to use automount)
4096 AC_ARG_WITH(automount,
4097 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4098 [ case "$withval" in
4099   yes)
4100     AC_MSG_RESULT(yes)
4101     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4102     ;;
4103   *)
4104     AC_MSG_RESULT(no)
4105     ;;
4106   esac ],
4107   AC_MSG_RESULT(no)
4110 #################################################
4111 # check for mount- and umount.cifs support
4112 CIFSMOUNT_PROGS=""
4113 INSTALL_CIFSMOUNT=""
4114 UNINSTALL_CIFSMOUNT=""
4115 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4116 AC_ARG_WITH(cifsmount,
4117 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4118 [ case "$withval" in
4119   no)
4120         AC_MSG_RESULT(no)
4121         ;;
4122   *)
4123         case "$host_os" in
4124         *linux*)
4125                 AC_MSG_RESULT(yes)
4126                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4127                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4128                 INSTALL_CIFSMOUNT="installcifsmount"
4129                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4130                 ;;
4131         *)
4132                 AC_MSG_ERROR(not on a linux system!)
4133                 ;;
4134         esac
4135     ;;
4136   esac ],
4137 [ case "$host_os" in
4138   *linux*)
4139         AC_MSG_RESULT(yes)
4140         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4141         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4142         INSTALL_CIFSMOUNT="installcifsmount"
4143         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4144         ;;
4145   *)
4146         AC_MSG_RESULT(no)
4147         ;;
4148   esac ]
4151 #################################################
4152 # check for cifs.upcall support
4153 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4154 CIFSUPCALL_PROGS=""
4155 INSTALL_CIFSUPCALL=""
4156 UNINSTALL_CIFSUPCALL=""
4157 AC_MSG_CHECKING(whether to build cifs.upcall)
4158 AC_ARG_WITH(cifsupcall,
4159 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4160 [ case "$withval" in
4161   no)
4162         AC_MSG_RESULT(no)
4163         ;;
4164   *)
4165         case "$host_os" in
4166         *linux*)
4167                 if test x"$use_ads" != x"yes"; then
4168                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4169                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4170                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4171                 else
4172                         AC_MSG_RESULT(yes)
4173                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4174                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4175                         INSTALL_CIFSUPCALL="installcifsupcall"
4176                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4177                 fi
4178                 ;;
4179         *)
4180                 AC_MSG_ERROR(not on a linux system!)
4181                 ;;
4182         esac
4183     ;;
4184   esac ],
4185 [ case "$host_os" in
4186   *linux*)
4187         if test x"$use_ads" != x"yes"; then
4188                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4189         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4190                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4191         else
4192                 AC_MSG_RESULT(yes)
4193                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4194                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4195                 INSTALL_CIFSUPCALL="installcifsupcall"
4196                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4197         fi
4198         ;;
4199   *)
4200         AC_MSG_RESULT(no)
4201         ;;
4202   esac ]
4206 #################################################
4207 # Check for a PAM clear-text auth, accounts, password
4208 # and session support. Most PAM implementations keep their
4209 # headers in /usr/include/security. Darwin keeps its in
4210 # /usr/include/pam.
4212 with_pam_for_crypt=no
4213 try_pam=no
4214 AC_MSG_CHECKING(whether to try PAM support)
4215 AC_ARG_WITH(pam,
4216 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4217 [ case "$withval" in
4218   yes|no)
4219     try_pam=$withval
4220     ;;
4221   esac
4223 AC_MSG_RESULT([$try_pam])
4225 use_pam=no
4226 create_pam_modules=no
4227 if test x"${try_pam}" != x"no";then
4228         use_pam=yes
4229         create_pam_modules=yes
4231         # Most systems have PAM headers in /usr/include/security, but Darwin
4232         # has them in /usr/include/pam.
4233         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4234         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4235                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4236                 if test x"${try_pam}" = x"yes";then
4237                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4238                 fi
4239                 use_pam=no
4240                 create_pam_modules=no
4241         fi
4243         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4244         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4245                 if test x"${try_pam}" = x"yes";then
4246                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4247                 fi
4248                 use_pam=no
4249                 create_pam_modules=no
4250         fi
4252         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4253                 #if HAVE_SECURITY_PAM_APPL_H
4254                 #include <security/pam_appl.h>
4255                 #endif
4256                 #if HAVE_PAM_PAM_APPL_H
4257                 #include <pam/pam_appl.h>
4258                 #endif
4259         ]])
4260         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4261                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4262                 if test x"${try_pam}" = x"yes";then
4263                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4264        fi
4265                 create_pam_modules=no
4266     fi
4268         if test x"$use_pam" = x"yes"; then
4269     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4270                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4271                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4272     with_pam_for_crypt=yes
4274                 if test x"$create_pam_modules" = x"yes"; then
4275                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4276                         # this checks are optional,
4277                         # we don't care about the results here
4278                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4279                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4280                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4281                 else
4282                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4283                 fi
4284         fi
4285         AC_MSG_CHECKING(whether to use PAM support)
4286         AC_MSG_RESULT([$use_pam])
4288         AC_MSG_CHECKING(whether to have PAM MODULES support)
4289         AC_MSG_RESULT([$create_pam_modules])
4290 fi # try_pam != no
4292 #################################################
4293 # check for pam_smbpass support
4294 PAM_MODULES=""
4295 INSTALL_PAM_MODULES=""
4296 UNINSTALL_PAM_MODULES=""
4297 AC_MSG_CHECKING(whether to use pam_smbpass)
4298 AC_ARG_WITH(pam_smbpass,
4299 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4300 [ case "$withval" in
4301   yes)
4302     AC_MSG_RESULT(yes)
4304        # Conditions under which pam_smbpass should not be built.
4306        if test x"$BLDSHARED" != x"true"; then
4307           AC_MSG_ERROR([No support for shared modules])
4308        elif test x"$create_pam_modules" != x"yes"; then
4309           AC_MSG_ERROR([No support for PAM MODULES])
4310        else
4311           PAM_MODULES="pam_smbpass"
4312           INSTALL_PAM_MODULES="installpammodules"
4313           UNINSTALL_PAM_MODULES="uninstallpammodules"
4314        fi
4315     ;;
4316   *)
4317     AC_MSG_RESULT(no)
4318     ;;
4319   esac ],
4320   AC_MSG_RESULT(no)
4324 ###############################################
4325 # test for where we get crypt() from
4326 AC_SEARCH_LIBS(crypt, [crypt],
4327   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
4328   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
4331 ## moved after the check for -lcrypt in order to
4332 ## ensure that the necessary libraries are included
4333 ## check checking for truncated salt.  Wrapped by the
4334 ## $with_pam_for_crypt variable as above   --jerry
4336 if test $with_pam_for_crypt = no; then
4337 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4338 crypt_LIBS="$LIBS"
4339 LIBS="$AUTH_LIBS $LIBS"
4340 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
4341         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4342 LIBS="$crypt_LIBS"])
4343 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4344         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4348 #################################################
4349 # check for a NISPLUS_HOME support
4350 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4351 AC_ARG_WITH(nisplus-home,
4352 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4353 [ case "$withval" in
4354   yes)
4355     AC_MSG_RESULT(yes)
4356     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4357     ;;
4358   *)
4359     AC_MSG_RESULT(no)
4360     ;;
4361   esac ],
4362   AC_MSG_RESULT(no)
4365 #################################################
4366 # check for syslog logging
4367 AC_MSG_CHECKING(whether to use syslog logging)
4368 AC_ARG_WITH(syslog,
4369 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4370 [ case "$withval" in
4371   yes)
4372     AC_MSG_RESULT(yes)
4373     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4374     ;;
4375   *)
4376     AC_MSG_RESULT(no)
4377     ;;
4378   esac ],
4379   AC_MSG_RESULT(no)
4382 #################################################
4383 # check for experimental disk-quotas support
4385 samba_cv_WITH_QUOTAS=auto
4386 samba_cv_TRY_QUOTAS=no
4387 samba_cv_RUN_QUOTA_TESTS=auto
4388 samba_cv_WITH_SYS_QUOTAS=auto
4389 samba_cv_TRY_SYS_QUOTAS=auto
4390 samba_cv_SYSQUOTA_FOUND=no
4392 AC_MSG_CHECKING(whether to try disk-quotas support)
4393 AC_ARG_WITH(quotas,
4394 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4395 [ case "$withval" in
4396   yes)
4397     AC_MSG_RESULT(yes)
4398     samba_cv_WITH_QUOTAS=yes
4399     samba_cv_TRY_QUOTAS=yes
4400     samba_cv_RUN_QUOTA_TESTS=yes
4401     #set sys quotas to auto in this case
4402     samba_cv_TRY_SYS_QUOTAS=auto
4403     ;;
4404   auto)
4405     AC_MSG_RESULT(auto)
4406     samba_cv_WITH_QUOTAS=auto
4407     samba_cv_TRY_QUOTAS=auto
4408     samba_cv_RUN_QUOTA_TESTS=auto
4409     #set sys quotas to auto in this case
4410     samba_cv_TRY_SYS_QUOTAS=auto
4411     ;;
4412   no)
4413     AC_MSG_RESULT(no)
4414     samba_cv_WITH_QUOTAS=no
4415     samba_cv_TRY_QUOTAS=no
4416     samba_cv_RUN_QUOTA_TESTS=no
4417     ;;
4418   *)
4419     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4420     ;;
4421   esac ],
4422   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4425 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4426 AC_ARG_WITH(sys-quotas,
4427 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4428 [ case "$withval" in
4429   yes)
4430     AC_MSG_RESULT(yes)
4431     samba_cv_WITH_SYS_QUOTAS=yes
4432     samba_cv_TRY_SYS_QUOTAS=yes
4433     samba_cv_RUN_QUOTA_TESTS=yes
4434     ;;
4435   auto)
4436     AC_MSG_RESULT(auto)
4437     samba_cv_WITH_SYS_QUOTAS=auto
4438     samba_cv_TRY_SYS_QUOTAS=auto
4439     samba_cv_RUN_QUOTA_TESTS=auto
4440     ;;
4441   no)
4442     AC_MSG_RESULT(no)
4443     samba_cv_WITH_SYS_QUOTAS=no
4444     samba_cv_TRY_SYS_QUOTAS=no
4445     ;;
4446   *)
4447     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4448     ;;
4449   esac ],
4450   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4453 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4454 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4455   case "$host_os" in
4456         *linux*)
4457             AC_MSG_RESULT(yes)
4458             samba_cv_TRY_SYS_QUOTAS=yes
4459             samba_cv_RUN_QUOTA_TESTS=yes
4460             ;;
4461         *)
4462             AC_MSG_RESULT(no)
4463             samba_cv_TRY_SYS_QUOTAS=no
4464             ;;
4465   esac
4468 #############################################
4469 # only check for quota stuff if --with-quotas
4470 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4472 case "$host_os" in
4473         # on linux we didn't need to test we have builtin support
4474         *linux*)
4475             samba_cv_SYSQUOTA_FOUND=yes
4476             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4477             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4478             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4479             AC_MSG_RESULT(yes)
4481             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4482             samba_cv_found_xfs_header=yes
4483             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4484             AC_MSG_RESULT(yes)
4485             ;;
4486         *solaris*)
4487             # need to set this define when using static linking (BUG 1473)
4488             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4489             ;;
4490         *)
4491             ;;
4492 esac
4494 # some broken header files need this
4495 AC_CHECK_HEADER(asm/types.h,[
4496             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4497             AC_ADD_INCLUDE(<asm/types.h>)
4498             ])
4500 # For quotas on Veritas VxFS filesystems
4501 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4503 # For quotas on Linux XFS filesystems
4504 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4506 # For sys/quota.h and linux/quota.h
4507 AC_CHECK_HEADERS(sys/quota.h)
4509 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4510 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4511 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4512 AC_TRY_COMPILE([
4513 #include "confdefs.h"
4514 #ifdef HAVE_SYS_TYPES_H
4515 #include <sys/types.h>
4516 #endif
4517 #ifdef HAVE_ASM_TYPES_H
4518 #include <asm/types.h>
4519 #endif
4520 #include <sys/quota.h>
4521 ],[int i = Q_XGETQUOTA;],
4522 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4523 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4524         samba_cv_found_xfs_header=yes
4528 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4529 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4530 AC_TRY_COMPILE([
4531 #include "confdefs.h"
4532 #ifdef HAVE_SYS_QUOTA_H
4533 #include <sys/quota.h>
4534 #endif
4536 struct dqblk D;
4537 D.dqb_fsoftlimit = 0;],
4538 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4539 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4540         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4543 ##################
4544 # look for a working quota system
4546 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4547 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4548 AC_TRY_RUN_STRICT([
4549 #define HAVE_QUOTACTL_4A 1
4550 #define AUTOCONF_TEST 1
4551 #include "confdefs.h"
4552 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4553            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4554 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4555     samba_cv_SYSQUOTA_FOUND=yes;
4556     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4557     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4561 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4562 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4563 AC_TRY_RUN_STRICT([
4564 #define HAVE_QUOTACTL_4B 1
4565 #define AUTOCONF_TEST 1
4566 #include "confdefs.h"
4567 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4568            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4569 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4570     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4571     samba_cv_SYSQUOTA_FOUND=yes;
4572     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4573     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4577 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4578 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4579 AC_TRY_RUN_STRICT([
4580 #define HAVE_QUOTACTL_3 1
4581 #define AUTOCONF_TEST 1
4582 #include "confdefs.h"
4583 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4584            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4585 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4586     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4587     samba_cv_SYSQUOTA_FOUND=yes;
4588     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4589     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4593 #################################################
4594 # check for mntent.h and struct mntent
4595 AC_CHECK_HEADERS(mntent.h)
4596 #################################################
4597 # check for setmntent,getmntent,endmntent
4598 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4600 #################################################
4601 # check for devnm.h and struct mntent
4602 AC_CHECK_HEADERS(devnm.h)
4603 #################################################
4604 # check for devnm
4605 AC_CHECK_FUNCS(devnm)
4607 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4608     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4609         # if --with-sys-quotas=yes then build it
4610         # you have can use the get/set quota command smb.conf
4611         # options then
4612         samba_cv_SYSQUOTA_FOUND=auto
4613     fi
4614     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4615         # if --with-sys-quotas=yes then build it
4616         # you have can use the get/set quota command smb.conf
4617         # options then
4618         samba_cv_TRY_SYS_QUOTAS=auto
4619     fi
4622 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4623 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4624 SAVE_CPPFLAGS="$CPPFLAGS"
4625 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4626 AC_TRY_COMPILE([
4627 #include "confdefs.h"
4628 #define NO_PROTO_H 1
4629 #define NO_CONFIG_H 1
4630 #define HAVE_SYS_QUOTAS 1
4631 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4632 #include "${srcdir-.}/lib/sysquotas.c"
4633 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4634 CPPFLAGS="$SAVE_CPPFLAGS"
4636 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4637 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4638     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4639         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4640         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4641         samba_cv_WE_USE_SYS_QUOTAS=yes
4642         AC_MSG_RESULT(yes)
4643     else
4644         AC_MSG_RESULT(no)
4645     fi
4649 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4650 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4651 SAVE_CPPFLAGS="$CPPFLAGS"
4652 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4653 AC_TRY_COMPILE([
4654 #include "confdefs.h"
4655 #define NO_PROTO_H 1
4656 #define NO_CONFIG_H 1
4657 #define HAVE_SYS_QUOTAS 1
4658 #define HAVE_XFS_QUOTAS 1
4659 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4660 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4661 CPPFLAGS="$SAVE_CPPFLAGS"
4663 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4664     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4665         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4666     fi
4670 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4671 SAVE_CPPFLAGS="$CPPFLAGS"
4672 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4673 AC_TRY_COMPILE([
4674 #include "confdefs.h"
4675 #define NO_PROTO_H 1
4676 #define NO_CONFIG_H 1
4677 #include "${srcdir-.}/smbd/quotas.c"
4678 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4679 CPPFLAGS="$SAVE_CPPFLAGS"
4681 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4682 AC_MSG_CHECKING(whether to use the old quota support)
4683     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4684       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4685         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4686         AC_MSG_RESULT(yes)
4687       else
4688         AC_MSG_RESULT(no)
4689       fi
4690     else
4691       AC_MSG_RESULT(no)
4692     fi
4695 ####################
4696 # End of quota check samba_cv_RUN_QUOTA_TESTS
4699 #################################################
4700 # check for experimental utmp accounting
4702 AC_MSG_CHECKING(whether to support utmp accounting)
4703 WITH_UTMP=yes
4704 AC_ARG_WITH(utmp,
4705 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4706 [ case "$withval" in
4707   no)
4708                 WITH_UTMP=no
4709                 ;;
4710   *)
4711                 WITH_UTMP=yes
4712                 ;;
4713   esac ],
4716 # utmp requires utmp.h
4717 # Note similar check earlier, when checking utmp details.
4719 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4720         utmp_no_reason=", no utmp.h on $host_os"
4721         WITH_UTMP=no
4724 # Display test results
4726 if test x"$WITH_UTMP" = x"yes"; then
4727         AC_MSG_RESULT(yes)
4728         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4729 else
4730         AC_MSG_RESULT(no$utmp_no_reason)
4733 INSTALLLIBCMD_SH=:
4734 INSTALLLIBCMD_A=:
4735 UNINSTALLLIBCMD_SH=:
4736 UNINSTALLLIBCMD_A=:
4738 if test $BLDSHARED = true; then
4739         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4740         UNINSTALLLIBCMD_SH="rm -f"
4742 if test $enable_static = yes; then
4743         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4744         UNINSTALLLIBCMD_A="rm -f"
4747 #################################################
4748 # --disable-shared-libs
4749 # can be used to disable the internal use of shared libs altogether
4750 # (this only has an effect when building shared libs is enabled)
4752 USESHARED=false
4753 AC_SUBST(USESHARED)
4755 AC_MSG_CHECKING(whether to use shared libraries internally)
4756 AC_ARG_ENABLE([shared-libs],
4757         AS_HELP_STRING([--enable-shared-libs],
4758                 [Use shared libraries internally (default=yes)]),
4759         [enable_shared_libs=$enableval],
4760         [enable_shared_libs=yes])
4762 if test x"$enable_shared_libs" != x"no" ; then
4763         USESHARED=$BLDSHARED
4766 AC_MSG_RESULT([$USESHARED])
4768 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4769         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4772 #################################################
4773 # --with-static-libs=LIBS:
4774 #   link (internal) libs dynamically or statically?
4776 # If a subsystem is built as a library then this controls whether they are
4777 # linked into Samba targets statically or dynamically:
4779 # * If we build the shared library at all, we link dynamically by default.
4781 # * We only link statically if we don't build shared or if the library
4782 #   appears in the --with-static-libs configure option.
4784 # Example:
4785 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4786 #   of linking the dynamic variant with -ltalloc.
4788 # NOTE: This option only affects libraries that we do not only build
4789 # but that samba also links against as libraries (as opposed to linking
4790 # the plain object files. - This has to be configured in Makefile.in.
4791 # So in particular it does not harm to give invalid or unknown names here.
4794 AC_ARG_WITH([static-libs],
4795         [AS_HELP_STRING([--with-static-libs=LIBS],
4796                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4797         [AS_IF([test $withval],
4798                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4799                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4800                         eval LINK_$lib=STATIC
4801                 done], [])],
4802         [])
4805 # WORKAROUND:
4806 #   until we have organized other internal subsystems (as util, registry
4807 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4808 #   dynamically to samba programs.
4810 LINK_LIBNETAPI=STATIC
4812 LINK_LIBSMBCLIENT=STATIC
4815 #  The library versions are hardcoded here
4816 #  and filled into the LIBFOO_SOVER variable.
4818 #  TODO: for talloc and tdb (at least), these should
4819 #  be extracted from their respective source directories
4821 SMB_LIBRARY(talloc, 1)
4822 SMB_LIBRARY(tdb, 1)
4823 SMB_LIBRARY(netapi, 0)
4824 SMB_LIBRARY(smbclient, 0)
4825 SMB_LIBRARY(smbsharemodes, 0)
4826 SMB_LIBRARY(addns, 0, no, [undefined API])
4830 #################################################
4831 # these tests are taken from the GNU fileutils package
4832 AC_CHECKING(how to get filesystem space usage)
4833 space=no
4835 # Test for statvfs64.
4836 if test $space = no; then
4837   # SVR4
4838   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4839   [AC_TRY_RUN([
4840 #if defined(HAVE_UNISTD_H)
4841 #include <unistd.h>
4842 #endif
4843 #include <sys/types.h>
4844 #include <sys/statvfs.h>
4845   main ()
4846   {
4847     struct statvfs64 fsd;
4848     exit (statvfs64 (".", &fsd));
4849   }],
4850   fu_cv_sys_stat_statvfs64=yes,
4851   fu_cv_sys_stat_statvfs64=no,
4852   fu_cv_sys_stat_statvfs64=cross)])
4853   if test $fu_cv_sys_stat_statvfs64 = yes; then
4854     space=yes
4855     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4856   fi
4859 # Perform only the link test since it seems there are no variants of the
4860 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4861 # because that got a false positive on SCO OSR5.  Adding the declaration
4862 # of a `struct statvfs' causes this test to fail (as it should) on such
4863 # systems.  That system is reported to work fine with STAT_STATFS4 which
4864 # is what it gets when this test fails.
4865 if test $space = no; then
4866   # SVR4
4867   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4868                  [AC_TRY_LINK([#include <sys/types.h>
4869 #include <sys/statvfs.h>],
4870                               [struct statvfs fsd; statvfs (0, &fsd);],
4871                               fu_cv_sys_stat_statvfs=yes,
4872                               fu_cv_sys_stat_statvfs=no)])
4873   if test $fu_cv_sys_stat_statvfs = yes; then
4874     space=yes
4875     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4876   fi
4879 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4880 # This is not the case on ancient Linux systems.
4882 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4883     AC_TRY_COMPILE([#include <sys/types.h>
4884 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4885         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4886 if test x"$samba_cv_fsid_int" = x"yes"; then
4887     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4890 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4891 # systems use f_bsize.
4892 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4893     AC_TRY_COMPILE([#include <sys/types.h>
4894 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4895         samba_cv_frsize=yes,samba_cv_frsize=no)])
4896 if test x"$samba_cv_frsize" = x"yes"; then
4897     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4900 if test $space = no; then
4901   # DEC Alpha running OSF/1
4902   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4903   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4904   [AC_TRY_RUN([
4905 #include <sys/param.h>
4906 #include <sys/types.h>
4907 #include <sys/mount.h>
4908   main ()
4909   {
4910     struct statfs fsd;
4911     fsd.f_fsize = 0;
4912     exit (statfs (".", &fsd, sizeof (struct statfs)));
4913   }],
4914   fu_cv_sys_stat_statfs3_osf1=yes,
4915   fu_cv_sys_stat_statfs3_osf1=no,
4916   fu_cv_sys_stat_statfs3_osf1=no)])
4917   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4918   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4919     space=yes
4920     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4921   fi
4924 if test $space = no; then
4925 # AIX
4926   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4927 member (AIX, 4.3BSD)])
4928   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4929   [AC_TRY_RUN([
4930 #ifdef HAVE_SYS_PARAM_H
4931 #include <sys/param.h>
4932 #endif
4933 #ifdef HAVE_SYS_MOUNT_H
4934 #include <sys/mount.h>
4935 #endif
4936 #ifdef HAVE_SYS_VFS_H
4937 #include <sys/vfs.h>
4938 #endif
4939   main ()
4940   {
4941   struct statfs fsd;
4942   fsd.f_bsize = 0;
4943   exit (statfs (".", &fsd));
4944   }],
4945   fu_cv_sys_stat_statfs2_bsize=yes,
4946   fu_cv_sys_stat_statfs2_bsize=no,
4947   fu_cv_sys_stat_statfs2_bsize=no)])
4948   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4949   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4950     space=yes
4951     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4952   fi
4955 if test $space = no; then
4956 # SVR3
4957   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4958   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4959   [AC_TRY_RUN([#include <sys/types.h>
4960 #include <sys/statfs.h>
4961   main ()
4962   {
4963   struct statfs fsd;
4964   exit (statfs (".", &fsd, sizeof fsd, 0));
4965   }],
4966     fu_cv_sys_stat_statfs4=yes,
4967     fu_cv_sys_stat_statfs4=no,
4968     fu_cv_sys_stat_statfs4=no)])
4969   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4970   if test $fu_cv_sys_stat_statfs4 = yes; then
4971     space=yes
4972     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4973   fi
4976 if test $space = no; then
4977 # 4.4BSD and NetBSD
4978   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4979 member (4.4BSD and NetBSD)])
4980   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4981   [AC_TRY_RUN([#include <sys/types.h>
4982 #ifdef HAVE_SYS_PARAM_H
4983 #include <sys/param.h>
4984 #endif
4985 #ifdef HAVE_SYS_MOUNT_H
4986 #include <sys/mount.h>
4987 #endif
4988   main ()
4989   {
4990   struct statfs fsd;
4991   fsd.f_fsize = 0;
4992   exit (statfs (".", &fsd));
4993   }],
4994   fu_cv_sys_stat_statfs2_fsize=yes,
4995   fu_cv_sys_stat_statfs2_fsize=no,
4996   fu_cv_sys_stat_statfs2_fsize=no)])
4997   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4998   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4999     space=yes
5000         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5001   fi
5004 if test $space = no; then
5005   # Ultrix
5006   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5007   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5008   [AC_TRY_RUN([#include <sys/types.h>
5009 #ifdef HAVE_SYS_PARAM_H
5010 #include <sys/param.h>
5011 #endif
5012 #ifdef HAVE_SYS_MOUNT_H
5013 #include <sys/mount.h>
5014 #endif
5015 #ifdef HAVE_SYS_FS_TYPES_H
5016 #include <sys/fs_types.h>
5017 #endif
5018   main ()
5019   {
5020   struct fs_data fsd;
5021   /* Ultrix's statfs returns 1 for success,
5022      0 for not mounted, -1 for failure.  */
5023   exit (statfs (".", &fsd) != 1);
5024   }],
5025   fu_cv_sys_stat_fs_data=yes,
5026   fu_cv_sys_stat_fs_data=no,
5027   fu_cv_sys_stat_fs_data=no)])
5028   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5029   if test $fu_cv_sys_stat_fs_data = yes; then
5030     space=yes
5031     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5032   fi
5036 # As a gating factor for large file support, in order to
5037 # use <4GB files we must have the following minimal support
5038 # available.
5039 # long long, and a 64 bit off_t or off64_t.
5040 # If we don't have all of these then disable large
5041 # file support.
5043 AC_MSG_CHECKING([if large file support can be enabled])
5044 AC_TRY_COMPILE([
5045 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5046 #include <sys/types.h>
5047 #else
5048 __COMPILE_ERROR_
5049 #endif
5051 [int i],
5052 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5053 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5054         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5056 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5058 #################################################
5059 # check for cluster extensions
5061 AC_MSG_CHECKING(whether to include cluster support)
5062 AC_ARG_WITH(cluster-support,
5063 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=no)])])
5064 if test "x$with_cluster_support" = "xyes"; then
5065     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5066     AC_MSG_RESULT(yes)
5067 else
5068     AC_MSG_RESULT(no)
5072 #################################################
5073 # check for ACL support
5075 AC_MSG_CHECKING(whether to support ACLs)
5076 AC_ARG_WITH(acl-support,
5077 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5078 [ case "$withval" in
5079         yes|no)
5080                 with_acl_support="$withval"
5081                 ;;
5082   esac ])
5084 if test x"$with_acl_support" = x ; then
5085         with_acl_support="auto"
5088 AC_MSG_RESULT($with_acl_support)
5090 if test x"$with_acl_support" = x"no"; then
5091         AC_MSG_RESULT(Disabling ACL support)
5092         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5093 else
5094         AC_MSG_NOTICE(checking whether ACL support is available:)
5095         case "$host_os" in
5096         *sysv5*)
5097                 AC_MSG_NOTICE(Using UnixWare ACLs)
5098                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5099                 default_static_modules="$default_static_modules vfs_solarisacl"
5100                 ;;
5101         *solaris*)
5102                 AC_MSG_NOTICE(Using solaris ACLs)
5103                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5104                 ACL_LIBS="$ACL_LIBS -lsec"
5105                 default_static_modules="$default_static_modules vfs_solarisacl"
5106                 ;;
5107         *hpux*)
5108                 AC_MSG_NOTICE(Using HPUX ACLs)
5109                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5110                 default_static_modules="$default_static_modules vfs_hpuxacl"
5111                 ;;
5112         *irix*)
5113                 AC_MSG_NOTICE(Using IRIX ACLs)
5114                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5115                 default_static_modules="$default_static_modules vfs_irixacl"
5116                 ;;
5117         *aix*)
5118                 AC_MSG_NOTICE(Using AIX ACLs)
5119                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5120                 default_static_modules="$default_static_modules vfs_aixacl"
5121                 ;;
5122         *osf*)
5123                 AC_MSG_NOTICE(Using Tru64 ACLs)
5124                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5125                 ACL_LIBS="$ACL_LIBS -lpacl"
5126                 default_static_modules="$default_static_modules vfs_tru64acl"
5127                 ;;
5128         *darwin*)
5129                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5130                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5131                 ;;
5132         *)
5133                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5134                 case "$host_os" in
5135                 *linux*)
5136                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5137                         ;;
5138                 esac
5139                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5140                         acl_LIBS=$LIBS
5141                         LIBS="$LIBS $ACL_LIBS"
5142                         AC_TRY_LINK([
5143                                 #include <sys/types.h>
5144                                 #include <sys/acl.h>
5145                         ],[
5146                                 acl_t acl;
5147                                 int entry_id;
5148                                 acl_entry_t *entry_p;
5149                                 return acl_get_entry(acl, entry_id, entry_p);
5150                         ],
5151                         [samba_cv_HAVE_POSIX_ACLS=yes],
5152                         [samba_cv_HAVE_POSIX_ACLS=no])
5153                         LIBS=$acl_LIBS
5154                 ])
5155                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5156                         AC_MSG_NOTICE(Using posix ACLs)
5157                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5158                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5159                                 acl_LIBS=$LIBS
5160                                 LIBS="$LIBS $ACL_LIBS"
5161                                 AC_TRY_LINK([
5162                                         #include <sys/types.h>
5163                                         #include <sys/acl.h>
5164                                 ],[
5165                                         acl_permset_t permset_d;
5166                                         acl_perm_t perm;
5167                                         return acl_get_perm_np(permset_d, perm);
5168                                 ],
5169                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5170                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5171                                 LIBS=$acl_LIBS
5172                         ])
5173                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5174                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5175                         fi
5176                         default_static_modules="$default_static_modules vfs_posixacl"
5177                 else
5178                         AC_MSG_NOTICE(ACL support is not avaliable)
5179                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5180                 fi
5181                 ;;
5182         esac
5183 fi # with_acl_support
5187 #################################################
5188 # check for AIO support
5190 AC_MSG_CHECKING(whether to support asynchronous io)
5191 AC_ARG_WITH(aio-support,
5192 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5193 [ case "$withval" in
5194   yes)
5196         AC_MSG_RESULT(yes)
5197         case "$host_os" in
5198         *)
5199                 AIO_LIBS=$LIBS
5200                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5201                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5202                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5203                 aio_LIBS=$LIBS
5204                 LIBS=$AIO_LIBS
5205                 AC_TRY_LINK([#include <sys/types.h>
5206 #include <aio.h>],
5207 [ struct aiocb a; return aio_read(&a);],
5208 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5209                 LIBS=$aio_LIBS])
5210                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5211                 aio_LIBS=$LIBS
5212                 LIBS=$AIO_LIBS
5213                 AC_TRY_LINK([#include <sys/types.h>
5214 #include <aio.h>],
5215 [ struct aiocb64 a; return aio_read64(&a);],
5216 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5217                 LIBS=$aio_LIBS])
5218                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5219                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5220                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5221                         LIBS=$AIO_LIBS
5222                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5223                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5224                         LIBS=$AIO_LIBS
5225                 fi
5227                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5228                         AC_MSG_CHECKING(for aio_read)
5229                         AC_LINK_IFELSE([#include <aio.h>
5230 int main() { struct aiocb a; return aio_read(&a); }],
5231 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5232 [AC_MSG_RESULT(no)])
5234                         AC_MSG_CHECKING(for aio_write)
5235                         AC_LINK_IFELSE([#include <aio.h>
5236 int main() { struct aiocb a; return aio_write(&a); }],
5237 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5238 [AC_MSG_RESULT(no)])
5240                         AC_MSG_CHECKING(for aio_fsync)
5241                         AC_LINK_IFELSE([#include <aio.h>
5242 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5243 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5244 [AC_MSG_RESULT(no)])
5246                         AC_MSG_CHECKING(for aio_return)
5247                         AC_LINK_IFELSE([#include <aio.h>
5248 int main() { struct aiocb a; return aio_return(&a); }],
5249 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5250 [AC_MSG_RESULT(no)])
5252                         AC_MSG_CHECKING(for aio_error)
5253                         AC_LINK_IFELSE([#include <aio.h>
5254 int main() { struct aiocb a; return aio_error(&a); }],
5255 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5256 [AC_MSG_RESULT(no)])
5258                         AC_MSG_CHECKING(for aio_cancel)
5259                         AC_LINK_IFELSE([#include <aio.h>
5260 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5261 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5262 [AC_MSG_RESULT(no)])
5264                         AC_MSG_CHECKING(for aio_suspend)
5265                         AC_LINK_IFELSE([#include <aio.h>
5266 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5267 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5268 [AC_MSG_RESULT(no)])
5269                 fi
5271                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5272                         AC_MSG_CHECKING(for aio_read64)
5273                         AC_LINK_IFELSE([#include <aio.h>
5274 int main() { struct aiocb a; return aio_read64(&a); }],
5275 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5276 [AC_MSG_RESULT(no)])
5278                         AC_MSG_CHECKING(for aio_write64)
5279                         AC_LINK_IFELSE([#include <aio.h>
5280 int main() { struct aiocb a; return aio_write64(&a); }],
5281 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5282 [AC_MSG_RESULT(no)])
5284                         AC_MSG_CHECKING(for aio_fsync64)
5285                         AC_LINK_IFELSE([#include <aio.h>
5286 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5287 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5288 [AC_MSG_RESULT(no)])
5290                         AC_MSG_CHECKING(for aio_return64)
5291                         AC_LINK_IFELSE([#include <aio.h>
5292 int main() { struct aiocb a; return aio_return64(&a); }],
5293 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5294 [AC_MSG_RESULT(no)])
5296                         AC_MSG_CHECKING(for aio_error64)
5297                         AC_LINK_IFELSE([#include <aio.h>
5298 int main() { struct aiocb a; return aio_error64(&a); }],
5299 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5300 [AC_MSG_RESULT(no)])
5302                         AC_MSG_CHECKING(for aio_cancel64)
5303                         AC_LINK_IFELSE([#include <aio.h>
5304 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5305 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5306 [AC_MSG_RESULT(no)])
5308                         AC_MSG_CHECKING(for aio_suspend64)
5309                         AC_LINK_IFELSE([#include <aio.h>
5310 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5311 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5312 [AC_MSG_RESULT(no)])
5313                 fi
5314             ;;
5315         esac
5316         ;;
5317   *)
5318     AC_MSG_RESULT(no)
5319     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5320     ;;
5321   esac ],
5322   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5323   AC_MSG_RESULT(no)
5326 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5327         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5328                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5329                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5330         fi
5333 #################################################
5334 # check for sendfile support
5336 with_sendfile_support=yes
5337 AC_MSG_CHECKING(whether to check to support sendfile)
5338 AC_ARG_WITH(sendfile-support,
5339 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5340 [ case "$withval" in
5341   yes)
5343         AC_MSG_RESULT(yes);
5345         case "$host_os" in
5346         *linux*)
5347                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5348                 AC_TRY_LINK([#include <sys/sendfile.h>],
5350 int tofd, fromfd;
5351 off64_t offset;
5352 size_t total;
5353 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5355 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5357                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5358                 AC_TRY_LINK([#include <sys/sendfile.h>],
5360 int tofd, fromfd;
5361 off_t offset;
5362 size_t total;
5363 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5365 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5367 # Try and cope with broken Linux sendfile....
5368                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5369                 AC_TRY_LINK([\
5370 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5371 #undef _FILE_OFFSET_BITS
5372 #endif
5373 #include <sys/sendfile.h>],
5375 int tofd, fromfd;
5376 off_t offset;
5377 size_t total;
5378 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5380 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5382         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5383                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5384                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5385                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5386         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5387                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5388                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5389                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5390         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5391                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5392                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5393         else
5394                 AC_MSG_RESULT(no);
5395         fi
5397         ;;
5398         *freebsd* | *dragonfly* )
5399                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5400                 AC_TRY_LINK([\
5401 #include <sys/types.h>
5402 #include <unistd.h>
5403 #include <sys/socket.h>
5404 #include <sys/uio.h>],
5406         int fromfd, tofd, ret, total=0;
5407         off_t offset, nwritten;
5408         struct sf_hdtr hdr;
5409         struct iovec hdtrl;
5410         hdr.headers = &hdtrl;
5411         hdr.hdr_cnt = 1;
5412         hdr.trailers = NULL;
5413         hdr.trl_cnt = 0;
5414         hdtrl.iov_base = NULL;
5415         hdtrl.iov_len = 0;
5416         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5418 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5420         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5421                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5422                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5423                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5424         else
5425                 AC_MSG_RESULT(no);
5426         fi
5427         ;;
5429         *hpux*)
5430                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5431                 AC_TRY_LINK([\
5432 #include <sys/socket.h>
5433 #include <sys/uio.h>],
5435         int fromfd, tofd;
5436         size_t total=0;
5437         struct iovec hdtrl[2];
5438         ssize_t nwritten;
5439         off64_t offset;
5441         hdtrl[0].iov_base = 0;
5442         hdtrl[0].iov_len = 0;
5444         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5446 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5447         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5448                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5449                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5450                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5451         else
5452                 AC_MSG_RESULT(no);
5453         fi
5455                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5456                 AC_TRY_LINK([\
5457 #include <sys/socket.h>
5458 #include <sys/uio.h>],
5460         int fromfd, tofd;
5461         size_t total=0;
5462         struct iovec hdtrl[2];
5463         ssize_t nwritten;
5464         off_t offset;
5466         hdtrl[0].iov_base = 0;
5467         hdtrl[0].iov_len = 0;
5469         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5471 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5472         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5473                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5474                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5475                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5476         else
5477                 AC_MSG_RESULT(no);
5478         fi
5479         ;;
5481         *solaris*)
5482                 AC_CHECK_LIB(sendfile,sendfilev)
5483                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5484                 AC_TRY_LINK([\
5485 #include <sys/sendfile.h>],
5487         int sfvcnt;
5488         size_t xferred;
5489         struct sendfilevec vec[2];
5490         ssize_t nwritten;
5491         int tofd;
5493         sfvcnt = 2;
5495         vec[0].sfv_fd = SFV_FD_SELF;
5496         vec[0].sfv_flag = 0;
5497         vec[0].sfv_off = 0;
5498         vec[0].sfv_len = 0;
5500         vec[1].sfv_fd = 0;
5501         vec[1].sfv_flag = 0;
5502         vec[1].sfv_off = 0;
5503         vec[1].sfv_len = 0;
5504         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5506 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5508         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5509                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5510                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5511                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5512         else
5513                 AC_MSG_RESULT(no);
5514         fi
5516                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5517                 AC_TRY_LINK([\
5518 #include <sys/sendfile.h>],
5520         int sfvcnt;
5521         size_t xferred;
5522         struct sendfilevec vec[2];
5523         ssize_t nwritten;
5524         int tofd;
5526         sfvcnt = 2;
5528         vec[0].sfv_fd = SFV_FD_SELF;
5529         vec[0].sfv_flag = 0;
5530         vec[0].sfv_off = 0;
5531         vec[0].sfv_len = 0;
5533         vec[1].sfv_fd = 0;
5534         vec[1].sfv_flag = 0;
5535         vec[1].sfv_off = 0;
5536         vec[1].sfv_len = 0;
5537         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5539 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5541         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5542                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5543                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5544                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5545         else
5546                 AC_MSG_RESULT(no);
5547         fi
5548         ;;
5549         *aix*)
5550                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5551                 AC_TRY_LINK([\
5552 #include <sys/socket.h>],
5554         int fromfd, tofd;
5555         size_t total=0;
5556         struct sf_parms hdtrl;
5557         ssize_t nwritten;
5558         off64_t offset;
5560         hdtrl.header_data = 0;
5561         hdtrl.header_length = 0;
5562         hdtrl.file_descriptor = fromfd;
5563         hdtrl.file_offset = 0;
5564         hdtrl.file_bytes = 0;
5565         hdtrl.trailer_data = 0;
5566         hdtrl.trailer_length = 0;
5568         nwritten = send_file(&tofd, &hdtrl, 0);
5570 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5571         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5572                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5573                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5574                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5575         else
5576                 AC_MSG_RESULT(no);
5577         fi
5578         ;;
5579         *)
5580         ;;
5581         esac
5582         ;;
5583   *)
5584     AC_MSG_RESULT(no)
5585     ;;
5586   esac ],
5587   AC_MSG_RESULT(yes)
5590 ############################################
5591 # See if we have the Linux readahead syscall.
5593 AC_CACHE_CHECK([for Linux readahead],
5594                 samba_cv_HAVE_LINUX_READAHEAD,[
5595     AC_TRY_LINK([
5596 #if defined(HAVE_UNISTD_H)
5597 #include <unistd.h>
5598 #endif
5599 #include <fcntl.h>],
5600     [ssize_t err = readahead(0,0,0x80000);],
5601     samba_cv_HAVE_LINUX_READAHEAD=yes,
5602     samba_cv_HAVE_LINUX_READAHEAD=no)])
5604 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5605   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5606              [Whether Linux readahead is available])
5609 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5611 ############################################
5612 # See if we have the posix_fadvise syscall.
5614 AC_CACHE_CHECK([for posix_fadvise],
5615                 samba_cv_HAVE_POSIX_FADVISE,[
5616     AC_TRY_LINK([
5617 #if defined(HAVE_UNISTD_H)
5618 #include <unistd.h>
5619 #endif
5620 #include <fcntl.h>],
5621     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5622     samba_cv_HAVE_POSIX_FADVISE=yes,
5623     samba_cv_HAVE_POSIX_FADVISE=no)])
5625 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5626   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5627              [Whether posix_fadvise is available])
5630 ############################################
5631 # See if we have the Linux splice syscall.
5633 AC_CACHE_CHECK([for Linux splice],
5634                 samba_cv_HAVE_LINUX_SPLICE,[
5635     AC_TRY_LINK([
5636 #if defined(HAVE_UNISTD_H)
5637 #include <unistd.h>
5638 #endif
5639 #include <fcntl.h>],
5640     [long ret = splice(0,0,1,0,400,0);],
5641     samba_cv_HAVE_LINUX_SPLICE=yes,
5642     samba_cv_HAVE_LINUX_SPLICE=no)])
5644 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5645   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5646              [Whether Linux splice is available])
5649 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5652 #################################################
5653 # Check whether winbind is supported on this platform.  If so we need to
5654 # build and install client programs, sbin programs and shared libraries
5656 AC_MSG_CHECKING(whether to build winbind)
5658 # Initially, the value of $host_os decides whether winbind is supported
5660 HAVE_WINBIND=yes
5662 # Define the winbind shared library name and any specific linker flags
5663 # it needs to be built with.
5665 WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
5666 WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
5667 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5668 NSSSONAMEVERSIONSUFFIX=""
5669 WINBIND_NSS_PTHREAD=""
5671 case "$host_os" in
5672         *linux*)
5673                 NSSSONAMEVERSIONSUFFIX=".2"
5674                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
5675                 ;;
5676         *freebsd[[5-9]]*)
5677                 # FreeBSD winbind client is implemented as a wrapper around
5678                 # the Linux version.
5679                 NSSSONAMEVERSIONSUFFIX=".1"
5680                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
5681                     nsswitch/winbind_nss_linux.o"
5682                 WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5683                 WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5684                 ;;
5686         *netbsd*[[3-9]]*)
5687                 # NetBSD winbind client is implemented as a wrapper
5688                 # around the Linux version. It needs getpwent_r() to
5689                 # indicate libc's use of the correct nsdispatch API.
5690                 #
5691                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5692                         WINBIND_NSS_EXTRA_OBJS="\
5693                             nsswitch/winbind_nss_netbsd.o \
5694                             nsswitch/winbind_nss_linux.o"
5695                         WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5696                         WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5697                 else
5698                         HAVE_WINBIND=no
5699                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5700                 fi
5701                 ;;
5702         *irix*)
5703                 # IRIX has differently named shared libraries
5704                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
5705                 WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
5706                 WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
5707                 ;;
5708         *solaris*)
5709                 # Solaris winbind client is implemented as a wrapper around
5710                 # the Linux version.
5711                 NSSSONAMEVERSIONSUFFIX=".1"
5712                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
5713                     nsswitch/winbind_nss_linux.o"
5714                 WINBIND_NSS_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5715                 PAM_WINBIND_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5716                 ;;
5717         *hpux11*)
5718                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
5719                 ;;
5720         *aix*)
5721                 # AIX has even differently named shared libraries.  No
5722                 # WINS support has been implemented yet.
5723                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
5724                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5725                 WINBIND_NSS="nsswitch/WINBIND"
5726                 WINBIND_WINS_NSS=""
5727                 ;;
5728         *)
5729                 HAVE_WINBIND=no
5730                 winbind_no_reason=", unsupported on $host_os"
5731                 ;;
5732 esac
5734 # Check the setting of --with-winbind
5736 AC_ARG_WITH(winbind,
5737 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5739   case "$withval" in
5740         yes)
5741                 HAVE_WINBIND=yes
5742                 ;;
5743         no)
5744                 HAVE_WINBIND=no
5745                 winbind_reason=""
5746                 ;;
5747   esac ],
5750 # We need unix domain sockets for winbind
5752 if test x"$HAVE_WINBIND" = x"yes"; then
5753         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5754                 winbind_no_reason=", no unix domain socket support on $host_os"
5755                 HAVE_WINBIND=no
5756         fi
5759 # Display test results
5761 if test x"$HAVE_WINBIND" = x"no"; then
5762         WINBIND_NSS=""
5763         WINBIND_WINS_NSS=""
5766 if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5767         BUILD_LIBWBCLIENT_SHARED=no
5768 else
5769         BUILD_LIBWBCLIENT_SHARED=yes
5772 LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5773 LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5774 LIBWBCLIENT_SOVER=0
5775 if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5776         NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5777         ## Only worry about libwbclient if we have shared library support
5778         ## and winbindd
5779         LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5780         LIBWBCLIENT=libwbclient
5781         INSTALL_LIBWBCLIENT=installlibwbclient
5782         UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5783         WINBIND_LIBS="-lwbclient"
5784 else
5785         LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5788 if test x"$HAVE_WINBIND" = x"yes"; then
5789         AC_MSG_RESULT(yes)
5790         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5792         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5793         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5794         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5795                 PAM_MODULES="$PAM_MODULES pam_winbind"
5796                 INSTALL_PAM_MODULES="installpammodules"
5797                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5798         fi
5799 else
5800         AC_MSG_RESULT(no$winbind_no_reason)
5803 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
5804                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])])
5806 AC_SUBST(WINBIND_NSS_PTHREAD)
5807 AC_SUBST(WINBIND_NSS)
5808 AC_SUBST(WINBIND_WINS_NSS)
5809 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5810 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5811 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5812 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5813 AC_SUBST(PAM_WINBIND_EXTRA_LIBS)
5815 AC_SUBST(WINBIND_KRB5_LOCATOR)
5817 # Solaris 10 does have new member in nss_XbyY_key
5818 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5819                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5820                 [#include <nss_dbdefs.h>])
5822 # Solaris has some extra fields in struct passwd that need to be
5823 # initialised otherwise nscd crashes.
5825 AC_CHECK_MEMBER(struct passwd.pw_comment,
5826                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5827                 [#include <pwd.h>])
5829 AC_CHECK_MEMBER(struct passwd.pw_age,
5830                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5831                 [#include <pwd.h>])
5833 # AIX 4.3.x and 5.1 do not have as many members in
5834 # struct secmethod_table as AIX 5.2
5835 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5836        [#include <usersec.h>])
5837 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5838        [#include <usersec.h>])
5840 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5841 AC_TRY_COMPILE([#include <sys/types.h>
5842 #include <sys/socket.h>],
5843 [struct ucred cred;
5844  socklen_t cred_len;
5845  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5847 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5848 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5849     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5853 #################################################
5854 # Check to see if we should use the included popt
5856 AC_ARG_WITH(included-popt,
5857 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5859   case "$withval" in
5860         yes)
5861                 INCLUDED_POPT=yes
5862                 ;;
5863         no)
5864                 INCLUDED_POPT=no
5865                 ;;
5866   esac ],
5868 if test x"$INCLUDED_POPT" != x"yes"; then
5869     AC_CHECK_LIB(popt, poptGetContext,
5870                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5873 AC_MSG_CHECKING(whether to use included popt)
5874 if test x"$INCLUDED_POPT" = x"yes"; then
5875     AC_MSG_RESULT(yes)
5876     BUILD_POPT='$(POPT_OBJ)'
5877     POPTLIBS='$(POPT_OBJ)'
5878     FLAGS1="-I\$(srcdir)/popt"
5879 else
5880     AC_MSG_RESULT(no)
5881         BUILD_POPT=""
5882     POPTLIBS="-lpopt"
5884 AC_SUBST(BUILD_POPT)
5885 AC_SUBST(POPTLIBS)
5886 AC_SUBST(FLAGS1)
5888 #################################################
5889 # Check if user wants DNS service discovery support
5891 AC_ARG_ENABLE(dnssd,
5892 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=auto)])])
5894 AC_SUBST(DNSSD_LIBS)
5895 if test x"$enable_dnssd" != x"no"; then
5896     have_dnssd_support=yes
5898     AC_CHECK_HEADERS(dns_sd.h)
5899     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
5900         have_dnssd_support=no
5901     fi
5903     # On Darwin the DNSSD API is in libc, but on other platforms it's
5904     # probably in -ldns_sd
5905     AC_CHECK_FUNCS(DNSServiceRegister)
5906     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
5907     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
5908             x"$ac_cv_lib_ext_DNSServiceRegister" != x"yes"; then
5909         have_dnssd_support=no
5910     fi
5912     if test x"$have_dnssd_support" = x"yes"; then
5913         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
5914                 [Whether to enable DNS service discovery support])
5915     else
5916         if test x"$enable_dnssd" = x"yes"; then
5917             AC_MSG_ERROR(DNS service discovery support not available)
5918         fi
5919     fi
5923 #################################################
5924 # Check to see if we should use the included iniparser
5926 AC_ARG_WITH(included-iniparser,
5927 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
5929   case "$withval" in
5930         yes)
5931                 INCLUDED_INIPARSER=yes
5932                 ;;
5933         no)
5934                 INCLUDED_INIPARSER=no
5935                 ;;
5936   esac ],
5938 if test x"$INCLUDED_INIPARSER" != x"yes"; then
5939     AC_CHECK_LIB(iniparser, iniparser_load,
5940                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
5943 AC_MSG_CHECKING(whether to use included iniparser)
5944 if test x"$INCLUDED_INIPARSER" = x"yes"; then
5945     AC_MSG_RESULT(yes)
5946     BUILD_INIPARSER='$(INIPARSER_OBJ)'
5947         INIPARSERLIBS=""
5948     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
5949 else
5950     AC_MSG_RESULT(no)
5951         BUILD_INIPARSER=""
5952     INIPARSERLIBS="-liniparser"
5954 AC_SUBST(BUILD_INIPARSER)
5955 AC_SUBST(INIPARSERLIBS)
5956 AC_SUBST(FLAGS1)
5960 # Checks for the vfs_fileid module
5961 # Start
5962 AC_CHECK_FUNC(getmntent)
5964 AC_CHECK_HEADERS(sys/statfs.h)
5966 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
5967 AC_CACHE_VAL(vfsfileid_cv_statfs,[
5968              AC_TRY_RUN([
5969                 #include <sys/types.h>
5970                 #include <sys/statfs.h>
5971                 int main(void)
5972                 {
5973                         struct statfs fsd;
5974                         fsid_t fsid = fsd.f_fsid;
5975                         return statfs (".", &fsd);
5976                 }],
5977                 vfsfileid_cv_statfs=yes,
5978                 vfsfileid_cv_statfs=no,
5979                 vfsfileid_cv_statfs=cross)
5981 AC_MSG_RESULT($vfsfileid_cv_statfs)
5983 if test x"$ac_cv_func_getmntent" = x"yes" -a \
5984         x"$vfsfileid_cv_statfs" = x"yes"; then
5985         default_shared_modules="$default_shared_modules vfs_fileid"
5987 # End
5988 # Checks for the vfs_fileid module
5991 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
5993         eval MODULE_DEFAULT_$i=STATIC
5994 done
5996 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
5998         dnl Fall back to static if we cannot build shared libraries
5999         eval MODULE_DEFAULT_$i=STATIC
6001         if test $BLDSHARED = true; then
6002                 eval MODULE_DEFAULT_$i=SHARED
6003         fi
6004 done
6006 dnl Always build these modules static
6007 MODULE_rpc_spoolss=STATIC
6008 MODULE_rpc_srvsvc=STATIC
6009 MODULE_idmap_tdb=STATIC
6010 MODULE_idmap_passdb=STATIC
6011 MODULE_idmap_nss=STATIC
6013 MODULE_nss_info_template=STATIC
6015 AC_ARG_WITH(static-modules,
6016 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6017 [ if test $withval; then
6018         for i in `echo $withval | sed -e 's/,/ /g'`
6019         do
6020                 eval MODULE_$i=STATIC
6021         done
6022 fi ])
6024 AC_ARG_WITH(shared-modules,
6025 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6026 [ if test $withval; then
6027         for i in `echo $withval | sed -e 's/,/ /g'`
6028         do
6029                         eval MODULE_$i=SHARED
6030         done
6031 fi ])
6033 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6034                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6035 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6036 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6037 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6040 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6041 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6042 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6043 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6044 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6045 SMB_MODULE(rpc_svcctl2, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl2.$SHLIBEXT", RPC)
6046 SMB_MODULE(rpc_ntsvcs2, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs2.$SHLIBEXT", RPC)
6047 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6048 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6049 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6050 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6051 SMB_MODULE(rpc_eventlog2, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog2.$SHLIBEXT", RPC)
6052 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6053 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6054 SMB_SUBSYSTEM(RPC,smbd/server.o)
6056 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6057 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6058 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6059 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6060 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6061 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6062 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6063 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6064 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6065 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6067 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6068 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6070 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6071 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6072 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6073 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6074 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6076 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6077 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6078 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6079 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6080 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6081 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6082 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6083 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6085 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6086 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6087 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6088 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6089 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6090 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6091 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6092 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6093 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6094 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6095 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6096 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6097 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6098 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6099 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6100 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6101 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6102 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6103 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6104 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6105 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6106 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6107 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6108 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6109 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6110 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6111 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6112 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6113 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6114 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6115 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6116 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6117 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6118 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6119 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6120 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6121 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6122 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6123 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6126 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6128 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6129 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6130 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6131 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6133 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6135 #################################################
6136 # do extra things if we are running insure
6138 if test "${ac_cv_prog_CC}" = "insure"; then
6139         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6142 #################################################
6143 # If run from the build farm, enable NASTY hacks
6144 #################################################
6145 AC_MSG_CHECKING(whether to enable build farm hacks)
6146 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6147         AC_MSG_RESULT(yes)
6148         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6149 else
6150         AC_MSG_RESULT(no)
6153 #################################################
6154 # check for bad librt/libpthread interactions
6156 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6157     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6158     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6159     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6161 SMB_IF_RTSIGNAL_BUG(
6162         [
6163             # Have RT_SIGNAL bug, need to check whether the problem will
6164             # affect anything we have configured.
6166             rt_do_error=no
6167             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6168                 if test x"$rt_signal_lease_ok" = x"no" ; then
6169                     rt_do_error=yes
6170                 fi
6171             fi
6173             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6174                 if test x"$rt_signal_notify_ok" = x"no" ; then
6175                     rt_do_error=yes
6176                 fi
6177             fi
6179             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6180                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6181                 if test x"$rt_signal_aio_ok" = x"no" ; then
6182                     rt_do_error=yes
6183                 fi
6184             fi
6186             if test x"$rt_do_error" = x"yes" ; then
6187                 SMB_IS_LIBPTHREAD_LINKED(
6188                     [
6189                         cat<<MSG
6191 *** On this platforms, linking Samba against pthreads causes problems
6192 *** with the oplock and change notification mechanisms. You may be
6193 *** using pthreads as a side-effect of using the --with-aio-support
6194 *** or --with-profiling-data options. Please remove these and try again.
6197                     ],
6198                     [
6199                         cat<<MSG
6201 *** On this platform, the oplock and change notification mechanisms do not
6202 *** appear to work. Please report this problem to samba-technical@samba.org
6203 *** and attach the config.log file from this directory.
6206                     ])
6207                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6208             fi
6209         ],
6210         [
6211             # no RT_SIGNAL bug, we are golden
6212             SMB_IS_LIBPTHREAD_LINKED(
6213                 [
6214                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6215                 ])
6217         ],
6218         [
6219             # cross compiling, I hope you know what you are doing
6220             true
6221         ])
6225 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6226 LIB_REMOVE_USR_LIB(LDFLAGS)
6227 LIB_REMOVE_USR_LIB(LIBS)
6228 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6230 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6231 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6232 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6234 #################################################
6235 # Display summary of libraries detected
6237 AC_MSG_RESULT([Using libraries:])
6238 AC_MSG_RESULT([    LIBS = $LIBS])
6239 if test x"$with_ads_support" != x"no"; then
6240     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6242 if test x"$with_ldap_support" != x"no"; then
6243     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6245 if test x"$with_dnsupdate_support" != x"no"; then
6246     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6248 if test x"$have_dnssd_support" != x"no"; then
6249     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6251 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6253 #################################################
6254 # final configure stuff
6256 AC_MSG_CHECKING([configure summary])
6257 AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
6258            AC_MSG_RESULT(yes),
6259            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6260            AC_MSG_WARN([cannot run when cross-compiling]))
6262 dnl Merge in developer cflags from now on
6263 AC_SUBST(DEVELOPER_CFLAGS)
6264 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6265     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6268 # Stuff the smbd-only libraries at the end of the smbd link
6269 # path (if we have them).
6270 SMBD_LIBS="$samba_dmapi_libs"
6271 AC_SUBST(SMBD_LIBS)
6273 AC_OUTPUT(Makefile
6274           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6275           lib/netapi/examples/Makefile
6276           lib/netapi/tests/Makefile
6277           pkgconfig/smbclient.pc
6278           pkgconfig/wbclient.pc
6279           pkgconfig/netapi.pc
6280           pkgconfig/smbsharemodes.pc
6281           ../examples/libsmbclient/Makefile.internal
6282           )
6284 #################################################
6285 # Print very concise instructions on building/use
6286 if test "x$enable_dmalloc" = xyes
6287 then
6288         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6289         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])