s3:configure: fix avahi activation
[Samba/gbeck.git] / source3 / configure.in
blobe34e1ad460f860c6cc85dd04be4fc926cdeb9540
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 "$PATH" in
13     */usr/ucb*)
14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
15         ;;
16 esac 
18 builddir=`pwd`
19 AC_SUBST(builddir)
21 m4_include(m4/samba_version.m4)
22 m4_include(m4/check_path.m4)
23 m4_include(pkg.m4)
25 AC_LIBREPLACE_CC_CHECKS
27 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])], 
28 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
30 if test "x$enable_external_libtalloc" != xno
31 then
32         PKG_CHECK_MODULES(TALLOC, talloc >= 1.3.0, 
33                 [ enable_external_libtalloc=yes ],
34                 [ if x$enable_external_libtalloc = xyes; then 
35                         AC_MSG_ERROR([Unable to find libtalloc])
36               else 
37                         enable_external_libtalloc=no
38                   fi
39                 ])
42 if test "x$enable_external_libtalloc" != xyes
43 then
44         m4_include(../lib/talloc/libtalloc.m4)
47 m4_include(../lib/tevent/libtevent.m4)
49 LIBTEVENT_OBJ0=""
50 for obj in ${TEVENT_OBJ}; do
51         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
52 done
53 AC_SUBST(LIBTEVENT_OBJ0)
54 LIBS="${LIBS} ${TEVENT_LIBS}"
56 # TODO: These should come from m4_include(lib/tdb/libtdb.m4)
57 # but currently this fails: things have to get merged from s4.
58 tdbdir="../lib/tdb"
59 AC_SUBST(tdbdir)
60 TDB_CFLAGS="-I${srcdir-.}/$tdbdir/include"
61 AC_SUBST(TDB_CFLAGS)
63 LIBTDB_OBJ0=""
64 for o in common/tdb.o common/dump.o common/transaction.o common/error.o \
65              common/traverse.o common/freelist.o common/freelistcheck.o \
66                  common/io.o common/lock.o common/open.o; 
67 do 
68         LIBTDB_OBJ0="$LIBTDB_OBJ0 $tdbdir/$o"
69 done
71 AC_SUBST(LIBTDB_OBJ0)
72 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
73 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
74 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
75 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
76 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
77 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
78 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
79 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
81 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
83 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
84 if test "x${srcdir-.}" != "x."; then
85         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
88 dnl Unique-to-Samba variables we'll be playing with.
89 AC_SUBST(SAMBA_CPPFLAGS)
90 AC_SUBST(SHELL)
91 AC_SUBST(LDSHFLAGS)
92 AC_SUBST(SONAMEFLAG)
93 AC_SUBST(SHLD)
94 AC_SUBST(MODULE_EXPORTS)
95 AC_SUBST(DSO_EXPORTS)
96 AC_SUBST(HOST_OS)
97 AC_SUBST(PICFLAG)
98 AC_SUBST(PIE_CFLAGS)
99 AC_SUBST(PIE_LDFLAGS)
100 AC_SUBST(RELRO_LDFLAGS)
101 AC_SUBST(SHLIBEXT)
102 AC_SUBST(INSTALLLIBCMD_SH)
103 AC_SUBST(INSTALLLIBCMD_A)
104 AC_SUBST(UNINSTALLLIBCMD_SH)
105 AC_SUBST(UNINSTALLLIBCMD_A)
107 AC_SUBST(INSTALL_LIBWBCLIENT)
108 AC_SUBST(UNINSTALL_LIBWBCLIENT)
109 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
110 AC_SUBST(LIBWBCLIENT_SHARED)
111 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
112 AC_SUBST(LIBWBCLIENT_STATIC)
113 AC_SUBST(LIBWBCLIENT_TARGET)
114 AC_SUBST(LIBWBCLIENT_SOVER)
115 AC_SUBST(LIBWBCLIENT)
116 AC_SUBST(LIBWBCLIENT_LIBS)
118 AC_SUBST(LIBSAMBAUTIL_SHARED)
120 AC_SUBST(PRINT_LIBS)
121 AC_SUBST(AUTH_LIBS)
122 AC_SUBST(ACL_LIBS)
123 AC_SUBST(PASSDB_LIBS)
124 AC_SUBST(IDMAP_LIBS)
125 AC_SUBST(KRB5_LIBS)
126 AC_SUBST(UUID_LIBS)
127 AC_SUBST(LDAP_LIBS)
128 AC_SUBST(GPEXT_LIBS)
129 AC_SUBST(PAM_MODULES)
130 AC_SUBST(INSTALL_PAM_MODULES)
131 AC_SUBST(UNINSTALL_PAM_MODULES)
132 AC_SUBST(NSS_MODULES)
133 AC_SUBST(EXTRA_BIN_PROGS)
134 AC_SUBST(CIFSMOUNT_PROGS)
135 AC_SUBST(INSTALL_CIFSMOUNT)
136 AC_SUBST(UNINSTALL_CIFSMOUNT)
137 AC_SUBST(CIFSUPCALL_PROGS)
138 AC_SUBST(INSTALL_CIFSUPCALL)
139 AC_SUBST(UNINSTALL_CIFSUPCALL)
140 AC_SUBST(EXTRA_SBIN_PROGS)
141 AC_SUBST(EXTRA_ALL_TARGETS)
142 AC_SUBST(CONFIG_LIBS)
143 AC_SUBST(NSCD_LIBS)
145 # compile with optimization and without debugging by default, but
146 # allow people to set their own preference.
147 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
148 # if it has no value.  This prevent *very* large debug binaries from occurring
149 # by default.
150 if test "x$debug" = "xyes" ; then
151         CFLAGS="${CFLAGS} -g"
153 if test "x$CFLAGS" = x; then
154   CFLAGS="-O"
157 m4_include(../lib/socket_wrapper/config.m4)
158 m4_include(../lib/nss_wrapper/config.m4)
160 m4_include(m4/swat.m4)
162 # Probe the gcc version for extra CFLAGS. We always stash these in
163 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
164 # Makefile edit, avoiding the need to re-run configure.
165 if test x"$ac_cv_prog_gcc" = x"yes" ; then
166         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
167         # Add -Wdeclaration-after-statement if compiler supports it
168         AC_CACHE_CHECK(
169           [that the C compiler understands -Wdeclaration-after-statement],
170           samba_cv_HAVE_Wdeclaration_after_statement, [
171           AC_TRY_RUN_STRICT([
172             int main(void)
173             {
174                 return 0;
175             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
176             samba_cv_HAVE_Wdeclaration_after_statement=yes,
177             samba_cv_HAVE_Wdeclaration_after_statement=no,
178             samba_cv_HAVE_Wdeclaration_after_statement=cross)
179        ])
181         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
182             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
183         fi
185         #-Werror-implicit-function-declaration
186         AC_CACHE_CHECK(
187           [that the C compiler understands -Werror-implicit-function-declaration],
188           samba_cv_HAVE_Werror_implicit_function_declaration, [
189           AC_TRY_RUN_STRICT([
190             int main(void)
191             {
192                 return 0;
193             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
194             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
195             samba_cv_HAVE_Werror_implicit_function_declaration=no,
196             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
197        ])
198        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
199             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
200        fi
202         # krb5developer is like developer, except we don't get
203         # -Wstrict-prototypes.
204        if test x"$krb5_developer" != x"$yes" ; then
205             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
206        fi
208        if test x"$picky_developer" = x"yes"; then
209             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
210        fi
213 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
215 if test "x$enable_dmalloc" = xyes
216 then
217         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
218         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
219                   [Define to check invariants around some common functions])
220         LIBS="$LIBS -ldmalloc"  
223 #################################################
224 # check for a shared memory profiling support
225 AC_MSG_CHECKING(whether to use profiling)
226 AC_ARG_WITH(profiling-data,
227 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
228 [ case "$withval" in
229   yes)
230     AC_MSG_RESULT(yes)
231     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
232     samba_cv_WITH_PROFILE=yes
233     ;;
234   *)
235     AC_MSG_RESULT(no)
236     samba_cv_WITH_PROFILE=no
237     ;;
238   esac ],
239   AC_MSG_RESULT(no)
242 dnl Checks for programs.
243 merged_build_possible=yes
245 AC_PROG_INSTALL
246 AC_PROG_AWK
247 # Check for GNU make
248 m4_include(../m4/check_make.m4)
249 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
251 # Check for perl
252 m4_include(../m4/check_perl.m4)
253 AC_SAMBA_PERL([true], [merged_build_possible=no])
255 AC_CHECK_TOOL(AR, ar)
257 dnl Check if we use GNU ld
258 LD=ld
259 AC_PROG_LD_GNU
261 dnl Certain versions of GNU ld the default is not to have the
262 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
263 dnl warnings when building modules.
264 if test "$ac_cv_prog_gnu_ld" = "yes"; then
265         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
266         AC_MSG_CHECKING(GNU ld release date)
267         changequote(,)dnl
268         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
269         changequote([,])dnl
270         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
271         if test -n "$ac_cv_gnu_ld_date"; then
272         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
273                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
274         fi
275         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
276                 ac_cv_gnu_ld_version_script=yes
277         fi
278         else
279            AC_MSG_CHECKING(GNU ld release version)
280            changequote(,)dnl
281            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^[^0-9]*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
282            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
283            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
284            changequote([,])dnl
285            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
286            AC_MSG_CHECKING(GNU ld release version major)
287            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
288            AC_MSG_CHECKING(GNU ld release version minor)
289            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
290            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
291              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
292            fi
293            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
294              ac_cv_gnu_ld_version_script=yes
295            fi
296         fi
299 dnl look for executable suffix
300 AC_EXEEXT
302 dnl Check if C compiler understands -c and -o at the same time
303 AC_PROG_CC_C_O
304 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
305       BROKEN_CC=
306 else
307       BROKEN_CC=#
309 AC_SUBST(BROKEN_CC)
311 dnl Check if the C compiler understands -Werror
312 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
313  AC_TRY_RUN_STRICT([
314   int main(void)
315   {
316         return 0;
317   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
318   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
319 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
320    Werror_FLAGS="-Werror"
321 else
322 dnl Check if the C compiler understands -w2
323 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
324  AC_TRY_RUN_STRICT([
325   int main(void)
326   {
327         return 0;
328   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
329   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
330 if test x"$samba_cv_HAVE_w2" = x"yes"; then
331    Werror_FLAGS="-w2"
332 else
333 dnl Check if the C compiler understands -errwarn
334 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
335   AC_TRY_RUN_STRICT([
336    int main(void)
337    {
338         return 0;
339    }],[-errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
340    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
341 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
342    Werror_FLAGS="-errwarn=%all"
347 ############################################
348 # check if the compiler can handle negative enum values
349 # and don't truncate the values to INT_MAX
350 # a runtime test is needed here
351 AC_SUBST(PIDL_ARGS)
352 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
353     AC_TRY_RUN(
355         #include <stdio.h>
356         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
357         int main(void) {
358                 enum negative_values v1 = NEGATIVE_VALUE;
359                 unsigned v2 = NEGATIVE_VALUE;
361                 if (v1 != 0xFFFFFFFF) {
362                         printf("%u != 0xFFFFFFFF\n", v1);
363                         return 1;
364                 }
365                 if (v2 != 0xFFFFFFFF) {
366                         printf("%u != 0xFFFFFFFF\n", v2);
367                         return 1;
368                 }
370                 return 0;
371         }
373         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
374 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
375         AC_MSG_WARN([using --uint-enums for pidl])
376         PIDL_ARGS="$PIDL_ARGS --uint-enums"
379 dnl Figure out the flags to support named structure initializers
381 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
383 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
384 AC_MSG_CHECKING(uname -s)
385 AC_MSG_RESULT(${UNAME_S})
387 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
388 AC_MSG_CHECKING(uname -r)
389 AC_MSG_RESULT(${UNAME_R})
391 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
392 AC_MSG_CHECKING(uname -m)
393 AC_MSG_RESULT(${UNAME_M})
395 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
396 AC_MSG_CHECKING(uname -p)
397 AC_MSG_RESULT(${UNAME_P})
399 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
400 AC_MSG_CHECKING(uname -i)
401 AC_MSG_RESULT(${UNAME_I})
403 dnl Add #include for broken IRIX header files
404   case "$host_os" in
405         *irix6*)
406                 #TODO add to libreplace
407                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
408                         dnl Fix sensible defaults for MIPSPro compilers. The
409                         dnl error numbers are valid for the 7.3 compilers,
410                         dnl hopefully also valid for the 7.4 series.
411                         dnl
412                         dnl Bugzilla 3801. Force an error on warning 1035
413                         dnl so we don't incorrectly detect stdint.h. This
414                         dnl warning is emitted for #error directives.
415                         CFLAGS="$CFLAGS -diag_error 1035"
416                         dnl 1209: Controlling expression is constant
417                         dnl 1174: Function foo declared but never referenced
418                         dnl 3201: Parameter foo was never referenced
419                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
420                 fi
421         ;;
422 esac
424 DYNEXP=
425 AC_SUBST(DYNEXP)
427 dnl Add modules that have to be built by default here
428 dnl These have to be built static:
429 default_static_modules="pdb_smbpasswd pdb_tdbsam pdb_wbc_sam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog auth_sam auth_unix auth_winbind auth_wbc auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
431 dnl These are preferably build shared, and static if dlopen() is not available
432 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer vfs_preopen"
434 if test "x$developer" = xyes; then
435    default_static_modules="$default_static_modules rpc_rpcecho"
436    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
440 # Config CPPFLAG settings for strange OS's that must be set
441 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
442 # case statement; its first reference must be unconditional.
444 case "$host_os" in
445     *hpux*)
447 # Defines needed for HPUX support.
448 # HPUX has bigcrypt but (sometimes?) doesn't use it for
449 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
451       case `uname -r` in
452                 *9*|*10*|*11)
453                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
454                 ;;
455       esac
456       ;;
459 # CRAY Unicos has broken const handling
460        *unicos*)
461           AC_MSG_RESULT([disabling const])
462           CPPFLAGS="$CPPFLAGS -Dconst="
463           ;;
464         
466 # AIX4.x doesn't even admit to having large
467 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
469     *aix4*)
470           AC_MSG_RESULT([enabling large file support])
471       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
472           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
473       ;;
475 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
476 # to the existance of large files..
477 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
478 # recommendations on large file support, however it makes the
479 # compile work using gcc 2.7 and 2.8, whereas using the Sun
480 # recommendation makes the compile fail on gcc2.7. JRA.
482 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
484         *solaris*)
485                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
486                 case `uname -r` in
487                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
488                                 AC_MSG_RESULT([no large file support])
489                                 ;;
490                         5.*)
491                         AC_MSG_RESULT([enabling large file support])
492                         if test "$ac_cv_prog_gcc" = yes; then
493                                 ${CC-cc} -v >conftest.c 2>&1
494                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
495                                 rm -fr conftest.c
496                                 case "$ac_cv_gcc_compiler_version_number" in
497                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
498                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
499                                                 LDFLAGS="$LDFLAGS -lthread"
500                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
501                                                 ;;
502                                         *)
503                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
504                                                 LDFLAGS="$LDFLAGS -lthread"
505                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
506                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
507                                                 ;;
508                                 esac
509                         else
510                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
511                                 LDFLAGS="$LDFLAGS -lthread"
512                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
513                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
514                         fi
515                         ;;
516                 esac
517                 ;;
519 # IRIX uses SYSV printing.  Make sure to set that here
521         *irix*)
522                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
523                 ;;
524         *freebsd*|*dragonfly*)
525                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
526                 ;;
528 # VOS may need to have POSIX support and System V compatibility enabled.
530     *vos*)
531     case "$CPPFLAGS" in
532           *-D_POSIX_C_SOURCE*)
533                 ;;
534           *)
535                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
536                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
537                 ;;
538     esac
539     case "$CPPFLAGS" in
540           *-D_SYSV*|*-D_SVID_SOURCE*)
541                 ;;
542           *)
543                 CPPFLAGS="$CPPFLAGS -D_SYSV"
544                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
545     esac
546     ;;
548 # Tests needed for SINIX large file support.
550     *sysv4*)
551       if test $host = mips-sni-sysv4 ; then
552         AC_MSG_CHECKING([for LFS support])
553         old_CPPFLAGS="$CPPFLAGS"
554         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
555         AC_TRY_RUN([
556 #include <unistd.h>
557 main () {
558 #if _LFS64_LARGEFILE == 1
559 exit(0);
560 #else
561 exit(1);
562 #endif
563 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
564         CPPFLAGS="$old_CPPFLAGS"
565         if test x$SINIX_LFS_SUPPORT = xyes ; then
566           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
567                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
568           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
569           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
570           LIBS="`getconf LFS64_LIBS` $LIBS"
571         fi
572       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
573       fi
574     ;;
576 # Systems with LFS support.
578     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
579         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
580         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
581         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
582         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
583         ;;
585 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
587     *linux*)
588         AC_MSG_CHECKING([for LFS support])
589         old_CPPFLAGS="$CPPFLAGS"
590         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
591        AC_TRY_RUN([
592 #include <unistd.h>
593 #include <sys/utsname.h>
594 #include <string.h>
595 #include <stdlib.h>
596 main() {
597 #if _LFS64_LARGEFILE == 1
598        struct utsname uts;
599        char *release;
600        int major, minor;
602        /* Ensure this is glibc 2.2 or higher */
603 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
604        int libc_major = __GLIBC__;
605        int libc_minor = __GLIBC_MINOR__;
607        if (libc_major < 2)
608               exit(1);
609        if (libc_minor < 2)
610               exit(1);
611 #endif
613        /* Ensure this is kernel 2.4 or higher */
615        uname(&uts);
616        release = strdup(uts.release);
617        major = atoi(strsep(&release, "."));
618        minor = atoi(strsep(&release, "."));
620        if (major > 2 || (major == 2 && minor > 3))
621                exit(0);
622        exit(1);
623 #else
624        exit(1);
625 #endif
627 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
628         CPPFLAGS="$old_CPPFLAGS"
629         if test x$LINUX_LFS_SUPPORT = xyes ; then
630                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
631                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
632                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
633                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
634         fi
635         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
636         ;;
639 # MacOS X is the *only* system that uses compose character in utf8. This
640 # is so horribly broken....
642     *darwin*)
643         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
645 # Add a system specific charset module.
646         default_shared_modules="$default_shared_modules charset_macosxfs"
648         ;;
649     *hurd*)
650         AC_MSG_CHECKING([for LFS support])
651         old_CPPFLAGS="$CPPFLAGS"
652         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
653         AC_TRY_RUN([
654 #include <unistd.h>
655 main () {
656 #if _LFS64_LARGEFILE == 1
657 exit(0);
658 #else
659 exit(1);
660 #endif
661 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
662         CPPFLAGS="$old_CPPFLAGS"
663         if test x$GLIBC_LFS_SUPPORT = xyes ; then
664           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
665                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
666           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
667         fi
668       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
669     ;;
671 esac
673 SAVE_CPPFLAGS="${CPPFLAGS}"
674 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
676 AC_LIBREPLACE_BROKEN_CHECKS
677 AC_LIBREPLACE_NETWORK_CHECKS
679 CPPFLAGS="${SAVE_CPPFLAGS}"
681 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
683 LIBREPLACE_OBJS=""
684 for obj in ${LIBREPLACEOBJ}; do
685         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
686 done
687 AC_SUBST(LIBREPLACE_OBJS)
689 # add -ldl to the global LIBS
690 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
691 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
694 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
695 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
696 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
697 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
698 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
699 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
700 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
701 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
702 AC_CHECK_HEADERS(sys/sysmacros.h)
703 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
704 AC_CHECK_HEADERS(langinfo.h locale.h)
705 AC_CHECK_HEADERS(xfs/libxfs.h)
706 AC_CHECK_HEADERS(netgroup.h)
708 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
709 #if HAVE_RPC_RPC_H
710 #include <rpc/rpc.h>
711 #endif
714 ## These fail to compile on IRIX so just check for their presence
715 AC_CHECK_HEADERS(sys/mode.h,,,)
717 # Look for Darwin headers
718 old_CPPFLAGS="$CPPFLAGS"
719 CPPFLAGS="-Iinclude $CPPFLAGS"
720 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
721 CPPFLAGS="$old_CPPFLAGS"
723 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
724 # subdirectory of headers.
725 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
728 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
729 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
731 case "$host_os" in
732     *hpux*)
733                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
734                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
735                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
736                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
737                 fi
738         ;;
739 esac
740 AC_CHECK_HEADERS(shadow.h)
741 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
742 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
744 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
745 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
747 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
749 # For experimental utmp support (lastlog on some BSD-like systems)
750 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
752 AC_CHECK_SIZEOF(int,cross)
753 AC_CHECK_SIZEOF(long,cross)
754 AC_CHECK_SIZEOF(long long,cross)
755 AC_CHECK_SIZEOF(short,cross)
757 AC_C_CONST
758 AC_C_INLINE
759 AC_C_BIGENDIAN
760 AC_C_CHAR_UNSIGNED
762 AC_TYPE_SIGNAL
763 AC_TYPE_UID_T
764 AC_TYPE_MODE_T
765 AC_TYPE_OFF_T
766 AC_TYPE_SIZE_T
767 AC_TYPE_PID_T
768 AC_STRUCT_ST_RDEV
769 AC_DIRENT_D_OFF
770 AC_CHECK_TYPE(ssize_t, int)
771 AC_CHECK_TYPE(wchar_t, unsigned short)
773 ############################################
774 # for cups support we need libcups, and a handful of header files
776 AC_ARG_ENABLE(cups,
777 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
779 if test x$enable_cups != xno; then
780         AC_PATH_PROG(CUPS_CONFIG, cups-config)
782         if test "x$CUPS_CONFIG" != x; then
784                 ac_save_CFLAGS=$CFLAGS
785                 ac_save_LDFLAGS=$LDFLAGS
786                 ac_save_PRINT_LIBS=$PRINT_LIBS
787                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
788                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
789                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
790                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
791                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
792                         x"$ac_cv_header_cups_language_h" = xyes; then
793                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
794                         samba_cv_HAVE_CUPS=yes
795                 else
796                         AC_MSG_WARN([cups-config around but cups-devel not installed])
797                         CFLAGS=$ac_save_CFLAGS
798                         LDFLAGS=$ac_save_LDFLAGS
799                         PRINT_LIBS=$ac_save_PRINT_LIBS
800                 fi
802         elif test x"$enable_cups" = x"yes"; then
803                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
804         fi
807 AC_ARG_ENABLE(iprint,
808 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
810 if test x$enable_iprint != xno; then
811         if test x"$samba_cv_HAVE_CUPS" = xyes; then
812                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
813         elif test x"$enable_iprint" = x"yes"; then
814                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
815         fi
818 ############################################
819 # check if the compiler will optimize out function calls
820 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
821     AC_TRY_LINK([
822 #include <stdio.h>],
824                 if (0) {
825                    this_function_does_not_exist();
826                 } else {
827                   return 1;
828                 }
831         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
832 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
833    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
836 #############################################
837 # check for fd passing struct via msg_control
838 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
839     AC_TRY_COMPILE([
840 #include <sys/types.h>
841 #include <stdlib.h>
842 #include <stddef.h>
843 #include <sys/socket.h>
844 #include <sys/un.h>],
846         struct msghdr msg;
847         union {
848               struct cmsghdr cm;
849               char control[CMSG_SPACE(sizeof(int))];
850         } control_un;
851         msg.msg_control = control_un.control;
852         msg.msg_controllen = sizeof(control_un.control);
854         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
855 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
856    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
857              [If we can use msg_control for passing file descriptors])
860 #############################################
861 # check for fd passing struct via msg_acctrights
862 AC_CACHE_CHECK([for fd passing via msg_acctrights],
863                 samba_cv_msghdr_msg_acctrights, [
864     AC_TRY_COMPILE([
865 #include <sys/types.h>
866 #include <stdlib.h>
867 #include <stddef.h>
868 #include <sys/socket.h>
869 #include <sys/un.h>],
871         struct msghdr msg;
872         int fd;
873         msg.msg_acctrights = (caddr_t) &fd;
874         msg.msg_acctrightslen = sizeof(fd);
876         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
877 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
878    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
879              [If we can use msg_acctrights for passing file descriptors])
882 AC_CHECK_FUNCS(dirfd)
883 if test x"$ac_cv_func_dirfd" = x"yes"; then
884         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
887 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
888     AC_TRY_COMPILE([
889 #include <sys/types.h>
890 #if STDC_HEADERS
891 #include <stdlib.h>
892 #include <stddef.h>
893 #endif
894 #include <signal.h>],[struct sigevent s;],
895         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
896 if test x"$samba_cv_struct_sigevent" = x"yes"; then
897    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
898    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
899         [#include <signal.h>])
902 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
903     AC_TRY_COMPILE([
904 #include <sys/types.h>
905 #if STDC_HEADERS
906 #include <stdlib.h>
907 #include <stddef.h>
908 #endif
909 #if TIME_WITH_SYS_TIME
910 # include <sys/time.h>
911 # include <time.h>
912 #else
913 # if HAVE_SYS_TIME_H
914 #  include <sys/time.h>
915 # else
916 #  include <time.h>
917 # endif
918 #endif
919 ],[struct timespec ts;],
920         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
921 if test x"$samba_cv_struct_timespec" = x"yes"; then
922    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
925 # and glibc has setresuid under linux but the function does
926 # nothing until kernel 2.1.44! very dumb.
927 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
928     AC_TRY_RUN([#include <errno.h>
929 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
930         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
931 if test x"$samba_cv_have_setresuid" = x"yes"; then
932     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
935 # Do the same check for setresguid...
937 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
938     AC_TRY_RUN([#include <unistd.h>
939 #include <errno.h>
940 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
941         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
942 if test x"$samba_cv_have_setresgid" = x"yes"; then
943     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
946 AC_FUNC_MEMCMP
948 ###############################################
949 # Readline included by default unless explicitly asked not to
950 test "${with_readline+set}" != "set" && with_readline=yes
952 # test for where we get readline() from
953 AC_MSG_CHECKING(whether to use readline)
954 AC_ARG_WITH(readline,
955 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
956 [  case "$with_readline" in
957   yes)
958     AC_MSG_RESULT(yes)
960     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
961     AC_CHECK_HEADERS(readline/history.h)
963     AC_CHECK_HEADERS(readline.h readline/readline.h,[
964       for termlib in ncurses curses termcap terminfo termlib tinfo; do
965        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
966       done
967       AC_CHECK_LIB(readline, rl_callback_handler_install,
968        [TERMLIBS="-lreadline $TERMLIBS"
969        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
970        break], [TERMLIBS=], $TERMLIBS)])
971     ;;
972   no)
973     AC_MSG_RESULT(no)
974     ;;
975   *)
976     AC_MSG_RESULT(yes)
978     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
979     # alternate readline path
980     _ldflags=${LDFLAGS}
981     _cppflags=${CPPFLAGS}
983     # Add additional search path
984     LDFLAGS="-L$with_readline/lib $LDFLAGS"
985     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
987     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
988     AC_CHECK_HEADERS(readline/history.h)
990     AC_CHECK_HEADERS(readline.h readline/readline.h,[
991       for termlib in ncurses curses termcap terminfo termlib; do
992        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
993       done
994       AC_CHECK_LIB(readline, rl_callback_handler_install,
995        [TERMLDFLAGS="-L$with_readline/lib"
996        TERMCPPFLAGS="-I$with_readline/include"
997        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
998        TERMLIBS="-lreadline $TERMLIBS"
999        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1000        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1002     LDFLAGS=$_ldflags
1003     ;;
1004   esac],
1005   AC_MSG_RESULT(no)
1007 AC_SUBST(TERMLIBS)
1008 AC_SUBST(TERMLDFLAGS)
1010 # The readline API changed slightly from readline3 to readline4, so
1011 # code will generate warnings on one of them unless we have a few
1012 # special cases.
1013 AC_CHECK_LIB(readline, rl_completion_matches,
1014              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1015                         [Do we have rl_completion_matches?])],
1016              [],
1017              [$TERMLIBS])
1019 # not all readline libs have rl_event_hook or history_list
1020 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1021 AC_CHECK_LIB(readline, history_list,
1022              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1023              [],
1024              [$TERMLIBS])
1026 ###############################################
1027 # test for where we get yp_get_default_domain() from
1028 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1029 AC_CHECK_FUNCS(yp_get_default_domain)
1031 # Check if we have execl, if not we need to compile smbrun.
1032 AC_CHECK_FUNCS(execl)
1033 if test x"$ac_cv_func_execl" = x"no"; then
1034     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1037 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1038 AC_CHECK_FUNCS(strtol)
1039 AC_CHECK_FUNCS(strchr chflags)
1040 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1041 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1042 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1043 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1044 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1045 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64)
1046 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1047 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1048 AC_CHECK_FUNCS(getpwent_r)
1049 AC_CHECK_FUNCS(getdents64)
1050 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1051 AC_CHECK_FUNCS(syslog vsyslog timegm)
1052 AC_CHECK_FUNCS(setlocale nl_langinfo)
1053 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1054 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1055 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1056 AC_CHECK_HEADERS(sys/mman.h)
1057 # setbuffer, shmget, shm_open are needed for smbtorture
1058 AC_CHECK_FUNCS(shmget shm_open)
1059 AC_CHECK_FUNCS(gettext dgettext)
1061 # Find a method of generating a stack trace
1062 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1063 # libexecinfo provides backtrace_symbols on FreeBSD
1064 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1065 AC_CHECK_FUNCS(backtrace_symbols)
1066 AC_CHECK_LIB(exc, trace_back_stack)
1068 # check for sysctlbyname for BSD systems
1069 AC_CHECK_FUNCS(sysctlbyname)
1071 printf "%s" "checking for GPFS GPL libs... "
1072 save_LIBS="$LIBS"
1073 LIBS="$LIBS -lgpfs_gpl"
1074 AC_TRY_LINK([#include <gpfs_gpl.h>],
1075           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1076           samba_cv_HAVE_GPFS=yes,
1077           samba_cv_HAVE_GPFS=no)
1078 echo $samba_cv_HAVE_GPFS
1079 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1080     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1081     default_shared_modules="$default_shared_modules vfs_gpfs"
1083 LIBS="$save_LIBS"
1085 printf "%s" "checking for GPFS libs (with 3.2.1 PTF8 available as GPL)... "
1086 save_LIBS="$LIBS"
1087 LIBS="$LIBS -lgpfs"
1088 AC_TRY_LINK([#include <gpfs.h>],
1089           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1090           samba_cv_HAVE_GPFS=yes,
1091           samba_cv_HAVE_GPFS=no)
1092 echo $samba_cv_HAVE_GPFS
1093 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1094     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1095     default_shared_modules="$default_shared_modules vfs_gpfs"
1097 LIBS="$save_LIBS"
1099 #############################################
1100 # check if building on Isilon OneFS
1101 printf "%s" "checking for Isilon OneFS... "
1102 save_LIBS="$LIBS"
1103 LIBS="$LIBS -lisi_version"
1104 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1105           [get_isilon_copyright()],
1106           samba_cv_HAVE_ONEFS=yes,
1107           samba_cv_HAVE_ONEFS=no)
1108 echo $samba_cv_HAVE_ONEFS
1109 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1110     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1111     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1112     default_static_modules="$default_static_modules"
1113     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1114     # Need to also add general libs for oplocks support
1115     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1117 AC_SUBST(ONEFS_LIBS)
1118 LIBS="$save_LIBS"
1120 # Note that all the libunwind symbols in the API are defined to internal
1121 # platform-specific version, so we must include libunwind.h before checking
1122 # any of them.
1123 AC_MSG_CHECKING([for libunwind])
1124 save_LIBS=$LIBS
1126 UNWIND_ARCH="unknown"
1127 if test x"$UNAME_I" != x"unknown"; then
1128         UNWIND_ARCH="$UNAME_I"
1129 elif test x"$UNAME_M" != x"unknown"; then
1130         UNWIND_ARCH="$UNAME_M"
1131 elif test x"$UNAME_P" != x"unknown"; then
1132         UNWIND_ARCH="$UNAME_P"
1135 case "$UNWIND_ARCH" in
1136         unknown)
1137                 # This probably won't link without
1138                 # the platform-specific libunwind.
1139                 LIBS="$LIBS -lunwind"
1140                 ;;
1141         i386|i586|i686)
1142                 # Add the platform-specific libunwind module.
1143                 LIBS="$LIBS -lunwind -lunwind-x86"
1144                 ;;
1145         *)
1146                 # Add the platform-specific libunwind module.
1147                 # based on uname -i, uname -m or uname -p
1148                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1149                 ;;
1150 esac
1152 AC_TRY_LINK(
1153     [
1154 #ifdef HAVE_LIBUNWIND_H
1155 #include <libunwind.h>
1156 #endif
1157     ],
1158     [
1159         unw_context_t ctx; unw_cursor_t cur;
1160         char buf[256]; unw_word_t off;
1161         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1162         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1163     ],
1164     [
1165         AC_MSG_RESULT(yes)
1166         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1168         # If we have libunwind, test whether we also have libunwind-ptrace
1169         # which would let us unwind arbitrary processes.
1170         save_LIBS=$LIBS
1171         AC_CHECK_HEADERS(libunwind-ptrace.h)
1172         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1173             [
1174                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1175                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1176                     [Whether libunwind-ptrace.a is available.])
1177             ],
1178             [ LIBUNWIND_PTRACE="" ])
1180         LIBS=$save_LIBS
1181     ],
1182     [
1183         AC_MSG_RESULT(no)
1184         LIBS=$save_LIBS
1185     ])
1187 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1188 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1189     AC_CHECK_HEADERS(sys/ptrace.h)
1190     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1191     AC_TRY_LINK(
1192             [
1193 #if HAVE_SYS_TYPES_H
1194 #include <sys/types.h>
1195 #endif
1196 #if HAVE_SYS_PTRACE_H
1197 #include <sys/ptrace.h>
1198 #endif
1199             ],
1200             [
1201                 pid_t me = (pid_t)-1;
1202                 ptrace(PTRACE_ATTACH, me, 0, 0);
1203                 ptrace(PTRACE_DETACH, me, 0, 0);
1204                 return 0;
1205             ],
1206             [
1207                 AC_MSG_RESULT(yes)
1208                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1209                     [Whether the Linux ptrace(2) interface is available.])
1210             ],
1211             [
1212                 AC_MSG_RESULT(no)
1213                 LIBUNWIND_PTRACE=""
1214             ])
1217 AC_SUBST(LIBUNWIND_PTRACE)
1219 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1220 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1221 AC_CHECK_FUNCS(__getcwd _getcwd)
1222 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1223 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1224 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1225 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1226 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1227 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1228 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1229 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1230 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1231 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1232 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1233 AC_CHECK_FUNCS(prctl)
1235 AC_TRY_COMPILE([
1236 #ifdef HAVE_SYS_PRCTL_H
1237 #include <sys/prctl.h>
1238 #endif
1240 [int i; i = prtcl(0); ],
1241 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1246 case "$host_os" in
1247     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1248        # glibc <= 2.3.2 has a broken getgrouplist
1249        AC_TRY_RUN([
1250 #include <unistd.h>
1251 #include <sys/utsname.h>
1252 main() {
1253        /* glibc up to 2.3 has a broken getgrouplist */
1254 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1255        int libc_major = __GLIBC__;
1256        int libc_minor = __GLIBC_MINOR__;
1258        if (libc_major < 2)
1259               exit(1);
1260        if ((libc_major == 2) && (libc_minor <= 3))
1261               exit(1);
1262 #endif
1263        exit(0);
1265 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1266        if test x"$linux_getgrouplist_ok" = x"yes"; then
1267           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1268        fi
1269        ;;
1270     *)
1271        AC_CHECK_FUNCS(getgrouplist)
1272        ;;
1273 esac
1276 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1279 if test x$ac_cv_func_stat64 = xno ; then
1280   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1281   AC_TRY_LINK([
1282 #if defined(HAVE_UNISTD_H)
1283 #include <unistd.h>
1284 #endif
1285 #include <sys/stat.h>
1286 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1287   AC_MSG_RESULT([$ac_cv_func_stat64])
1288   if test x$ac_cv_func_stat64 = xyes ; then
1289     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1290   fi
1293 if test x$ac_cv_func_lstat64 = xno ; then
1294   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1295   AC_TRY_LINK([
1296 #if defined(HAVE_UNISTD_H)
1297 #include <unistd.h>
1298 #endif
1299 #include <sys/stat.h>
1300 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1301   AC_MSG_RESULT([$ac_cv_func_lstat64])
1302   if test x$ac_cv_func_lstat64 = xyes ; then
1303     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1304   fi
1307 if test x$ac_cv_func_fstat64 = xno ; then
1308   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1309   AC_TRY_LINK([
1310 #if defined(HAVE_UNISTD_H)
1311 #include <unistd.h>
1312 #endif
1313 #include <sys/stat.h>
1314 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1315   AC_MSG_RESULT([$ac_cv_func_fstat64])
1316   if test x$ac_cv_func_fstat64 = xyes ; then
1317     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1318   fi
1321 #################################################
1322 # Check whether struct stat has timestamps with sub-second resolution.
1325 samba_cv_stat_hires=no
1326 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1327         [samba_cv_stat_hires=yes])
1328 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1329         [samba_cv_stat_hires=yes])
1330 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1331         [samba_cv_stat_hires=yes])
1332 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1333         [samba_cv_stat_hires=yes])
1334 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1335         [samba_cv_stat_hires=yes])
1337 if test x"$samba_cv_stat_hires" = x"yes" ; then
1338     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1339             [whether struct stat has sub-second timestamps])
1342 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1343 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1344 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1347 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1348     [
1349         AC_TRY_COMPILE(
1350             [#include <sys/stat.h>],
1351             [
1352                 int a = UF_DOS_ARCHIVE;
1353                 int h = UF_DOS_HIDDEN;
1354                 int r = UF_DOS_RO;
1355                 int s = UF_DOS_SYSTEM;
1356                 int i = UF_DOS_NOINDEX;
1357                 int f = UF_DOS_FLAGS;
1358             ],
1359             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1360     ])
1362 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1363     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1366 #####################################
1367 # needed for SRV lookups
1368 AC_CHECK_LIB(resolv, dn_expand)
1369 AC_CHECK_LIB(resolv, _dn_expand)
1370 AC_CHECK_LIB(resolv, __dn_expand)
1373 # Check for the functions putprpwnam, set_auth_parameters,
1374 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1375 # Needed for OSF1 and HPUX.
1378 AC_LIBTESTFUNC(security, putprpwnam)
1379 AC_LIBTESTFUNC(sec, putprpwnam)
1381 AC_LIBTESTFUNC(security, set_auth_parameters)
1382 AC_LIBTESTFUNC(sec, set_auth_parameters)
1384 # UnixWare 7.x has its getspnam in -lgen
1385 AC_LIBTESTFUNC(gen, getspnam)
1387 AC_LIBTESTFUNC(security, getspnam)
1388 AC_LIBTESTFUNC(sec, getspnam)
1390 AC_LIBTESTFUNC(security, bigcrypt)
1391 AC_LIBTESTFUNC(sec, bigcrypt)
1393 AC_LIBTESTFUNC(security, getprpwnam)
1394 AC_LIBTESTFUNC(sec, getprpwnam)
1396 AC_CHECK_FUNCS(strsignal)
1398 ############################################
1399 # Check if we have libattr
1400 case "$host_os" in
1401   *osf*)
1402         AC_SEARCH_LIBS(getproplist, [proplist])
1403         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1404         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1405         AC_CHECK_FUNCS(sizeof_proplist_entry)
1406   ;;
1407   *)
1408         AC_SEARCH_LIBS(getxattr, [attr])
1409         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1410         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1411         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1412         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1413         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1414         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1415         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1416   ;;
1417 esac
1419 ########################################################
1420 # Check if attropen() is present if this is Solaris
1421 case "$host_os" in
1422   *solaris*)
1423         AC_CHECK_FUNCS(attropen)
1424   ;;
1425 esac
1427 ########################################################
1428 # Do xattr functions take additional options like on Darwin?
1429 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1430         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1431                 old_LIBS=$LIBS
1432                 LIBS="$LIBS $ACL_LIBS"
1433                 AC_TRY_COMPILE([
1434                         #include <sys/types.h>
1435                         #if HAVE_ATTR_XATTR_H
1436                         #include <attr/xattr.h>
1437                         #elif HAVE_SYS_XATTR_H
1438                         #include <sys/xattr.h>
1439                         #endif
1440                 ],[
1441                         getxattr(0, 0, 0, 0, 0, 0);
1442                 ],
1443                 [smb_attr_cv_xattr_add_opt=yes],
1444                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1445         ])
1446         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1447                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1448         fi
1451 # Check if we have extattr
1452 case "$host_os" in
1453   *freebsd4* | *dragonfly* )
1454     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1455     ;;
1456   *)
1457     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1458     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1459     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1460     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1461     ;;
1462 esac
1464 AC_DISABLE_STATIC
1465 AC_ENABLE_SHARED
1467 # Set defaults
1468 PIE_CFLAGS=""
1469 PIE_LDFLAGS=""
1470 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1472 if test "x$enable_pie" != xno
1473 then
1474         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1475         [
1476                 cat > conftest.c <<EOF
1477 int foo;
1478 main () { return 0;}
1480                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1481                 then
1482                         samba_cv_fpie=yes
1483                 else
1484                         samba_cv_fpie=no
1485                 fi
1486                 rm -f conftest*
1487         ])
1488         if test x"${samba_cv_fpie}" = x"yes"
1489         then
1490                 PIE_CFLAGS="-fPIE"
1491                 PIE_LDFLAGS="-pie"
1492         fi
1495 # Set defaults
1496 RELRO_LDFLAGS=""
1497 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1499 if test "x$enable_relro" != xno
1500 then
1501         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1502         [
1503                 cat > conftest.c <<EOF
1504 int foo;
1505 main () { return 0;}
1507                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1508                 then
1509                         samba_cv_relro=yes
1510                 else
1511                         samba_cv_relro=no
1512                 fi
1513                 rm -f conftest*
1514         ])
1515         if test x"${samba_cv_relro}" = x"yes"
1516         then
1517                 RELRO_LDFLAGS="-Wl,-z,relro"
1518         fi
1521 # Set defaults
1522 SYMSEXT="syms"
1523 AC_SUBST(SYMSEXT)
1525 # Assume non-shared by default and override below
1526 BLDSHARED="false"
1528 # these are the defaults, good for lots of systems
1529 HOST_OS="$host_os"
1530 LDSHFLAGS="-shared"
1531 MODULE_EXPORTS=""
1532 SONAMEFLAG="#"
1533 SHLD="\${CC} \${CFLAGS}"
1534 PICFLAG="${PIE_CFLAGS}"
1535 SHLIBEXT="so"
1536 DSO_EXPORTS=""
1538 # this bit needs to be modified for each OS that supports share libs
1539 # You need to specify how to create a shared library and
1540   # how to compile C code to produce PIC object files
1542   AC_MSG_CHECKING([ability to build shared libraries])
1544   # and these are for particular systems
1545   case "$host_os" in
1546                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1547                         case "$host_os" in *linux*)
1548                                 AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1549                         esac
1550                         BLDSHARED="true"
1551                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1552                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1553                         else
1554                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1555                         fi
1556                         DYNEXP="-Wl,--export-dynamic"
1557                         PICFLAG="-fPIC"
1558                         SONAMEFLAG="-Wl,-soname="
1559                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1560                         ;;
1561                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1562                         BLDSHARED="true"
1563                         LDSHFLAGS="-G"
1564                         SONAMEFLAG="-h "
1565                         if test "${GCC}" = "yes"; then
1566                                 PICFLAG="-fPIC"
1567                                 SONAMEFLAG="-Wl,-soname="
1568                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1569                                         DYNEXP="-Wl,-E"
1570                                 fi
1571                         else
1572                                 PICFLAG="-KPIC"
1573                                 ## ${CFLAGS} added for building 64-bit shared
1574                                 ## libs using Sun's Compiler
1575                                 LDSHFLAGS="-G \${CFLAGS}"
1576                         fi
1577                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1578                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1579                         ;;
1580                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1581                         BLDSHARED="true"
1582                         LDSHFLAGS="-G"
1583                         SONAMEFLAG="-Wl,-h,"
1584                         PICFLAG="-KPIC"   # Is this correct for SunOS
1585                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1586                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1587                         ;;
1588                 *netbsd* | *freebsd* | *dragonfly* )
1589                         BLDSHARED="true"
1590                         LDSHFLAGS="-shared"
1591                         DYNEXP="-Wl,--export-dynamic"
1592                         SONAMEFLAG="-Wl,-soname,"
1593                         PICFLAG="-fPIC -DPIC"
1594                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1595                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1596                         ;;
1597                 *openbsd*)  BLDSHARED="true"
1598                         LDSHFLAGS="-shared"
1599                         DYNEXP="-Wl,-Bdynamic"
1600                         SONAMEFLAG="-Wl,-soname,"
1601                         PICFLAG="-fPIC"
1602                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1603                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1604                         ;;
1605                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1606                         case "$host_os" in
1607                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1608                         ;;
1609                         esac
1610                         BLDSHARED="true"
1611                         LDSHFLAGS="-set_version sgi1.0 -shared"
1612                         SONAMEFLAG="-soname "
1613                         SHLD="\${LD}"
1614                         if test "${GCC}" = "yes"; then
1615                                 PICFLAG="-fPIC"
1616                         else
1617                                 PICFLAG="-KPIC"
1618                         fi
1619                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1620                         ;;
1621                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1622                         BLDSHARED="true"
1623                         # use expfull to export underscored symbols
1624                         # add rtl to remove /lib/crt0.o warning
1625                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1626                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1627                         PICFLAG="-O2"
1628                         # as AIX code is always position independent...
1629                         # .po will just create compile warnings, use po.o:
1630                         if test "${GCC}" != "yes"; then
1631                                 ## for funky AIX compiler using strncpy()
1632                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1633                         fi
1635                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1636                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1637                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1638                         ;;
1639                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1640                         # Use special PIC flags for the native HP-UX compiler.
1641                                 BLDSHARED="true"
1642                                 SHLD="cc"
1643                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1644                                 SONAMEFLAG="-Wl,+h "
1645                                 PICFLAG="+z"
1646                         if test "${GCC}" = "yes"; then
1647                                 PICFLAG="-fPIC"
1648                         else
1649                                 PICFLAG="+z +ESnolit"
1650                         fi
1651                         if test "$host_cpu" = "ia64"; then
1652                                 SHLIBEXT="so"
1653                               PICFLAG="+z"
1654                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1655                         else
1656                                 SHLIBEXT="sl"
1657                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1658                         fi
1659                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1660                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1661                         ;;
1662                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1663                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1664                         ;;
1665                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1666                         BLDSHARED="true"
1667                         LDSHFLAGS="-shared"
1668                         SONAMEFLAG="-Wl,-soname,"
1669                         PICFLAG="-fPIC"
1670                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1671                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1672                         ;;
1673                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1674                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1675                         ;;
1676                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1677                         BLDSHARED="true"
1678                         LDSHFLAGS="-shared"
1679                         SONAMEFLAG="-Wl,-soname,"
1680                         PICFLAG="-KPIC"
1681                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1682                         ;;
1683                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1684                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1685                         ;;
1686                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1687                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1688                         ;;
1689                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1690                         case "$host" in
1691                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1692                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1693                                         fi
1694                                         LDSHFLAGS="-G"
1695                                         DYNEXP="-Bexport"
1696                                 ;;
1697                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1698                         esac
1699                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1700                         ;;
1702                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1703                         if [ test "$GCC" != yes ]; then
1704                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1705                         fi
1706                         LDSHFLAGS="-G"
1707                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1708                         ;;
1709                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1710                         BLDSHARED="false"
1711                         LDSHFLAGS=""
1712                         ;;
1714                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1715                         BLDSHARED="true"
1716                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1717                         CFLAGS="$CFLAGS -fno-common"
1718                         SHLD="\${CC}"
1719                         SHLIBEXT="dylib"
1720                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1721                         SHLIBEXT="dylib"
1722                         # Since gcc doesn't fail on unrecognised options, the
1723                         # PIE test incorrectly succeeds. Darwin gcc does not
1724                         # actually support the PIE stuff.
1725                         PIE_LDFLAGS=
1726                         PIE_CFLAGS=
1727                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1728                         ;;
1730                 *)
1731                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1732                         ;;
1733   esac
1735 if test "$enable_shared" != "yes"; then
1736         BLDSHARED=false
1739 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1740         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1743 if test x"$BLDSHARED" = x"true" ; then
1744         LDFLAGS="$LDFLAGS -L./bin"
1747 AC_MSG_RESULT($BLDSHARED)
1749 AC_MSG_CHECKING([LDFLAGS])
1750 AC_MSG_RESULT([$LDFLAGS])
1751 AC_MSG_CHECKING([DYNEXP])
1752 AC_MSG_RESULT([$DYNEXP])
1754 #######################################################
1755 # test whether building a shared library actually works
1756 if test $BLDSHARED = true; then
1758 AC_MSG_CHECKING([SHLD])
1759 AC_MSG_RESULT([$SHLD])
1760 AC_MSG_CHECKING([LDSHFLAGS])
1761 AC_MSG_RESULT([$LDSHFLAGS])
1763 AC_MSG_CHECKING([SHLIBEXT])
1764 AC_MSG_RESULT([$SHLIBEXT])
1765 AC_MSG_CHECKING([SONAMEFLAG])
1766 AC_MSG_RESULT([$SONAMEFLAG])
1768 AC_MSG_CHECKING([PICFLAG])
1769 AC_MSG_RESULT([$PICFLAG])
1771 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1772 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1774 AC_CACHE_CHECK([whether building shared libraries actually works],
1775                [ac_cv_shlib_works],[
1776    # try building a trivial shared library
1777    ac_cv_shlib_works=no
1778    # The $SHLD and $LDSHFLAGS variables may contain references to other
1779    # variables so they need to be eval'ed.
1780    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1781         shlib.o ${srcdir-.}/../tests/shlib.c && \
1782    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1783         shlib.o && ac_cv_shlib_works=yes
1784    rm -f "shlib.$SHLIBEXT" shlib.o
1787 if test $ac_cv_shlib_works = no; then
1788    BLDSHARED=false
1792 if test x"$BLDSHARED" != x"true"; then
1793         LDSHFLAGS="shared-libraries-disabled"
1794         SONAMEFLAG="shared-libraries-disabled"
1795         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1796         SHLD="shared-libraries-disabled"
1797         PICFLAG="${PIE_CFLAGS}"
1798         SHLIBEXT="shared_libraries_disabled"
1801 AC_MSG_CHECKING([used PICFLAG])
1802 AC_MSG_RESULT([$PICFLAG])
1804 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1806 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1808 ################
1810 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1811 AC_TRY_RUN([#include <stdio.h>
1812 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1813 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1814 if test x"$samba_cv_have_longlong" = x"yes"; then
1815     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1816     AC_CHECK_TYPE(intptr_t, unsigned long long)
1817 else
1818     AC_CHECK_TYPE(intptr_t, unsigned long)
1822 # Check if the compiler supports the LL prefix on long long integers.
1823 # AIX needs this.
1825 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1826     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1827         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1828 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1829    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1833 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1834 AC_TRY_RUN([#include <time.h>
1835 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1836 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1837 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1838     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1841 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1842 AC_TRY_RUN([#include <stdio.h>
1843 #include <sys/stat.h>
1844 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1845 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1846 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1847     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1850 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1851 AC_TRY_RUN([
1852 #if defined(HAVE_UNISTD_H)
1853 #include <unistd.h>
1854 #endif
1855 #include <stdio.h>
1856 #include <sys/stat.h>
1857 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1858 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1859 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1860     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1863 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1864 AC_TRY_RUN([
1865 #if defined(HAVE_UNISTD_H)
1866 #include <unistd.h>
1867 #endif
1868 #include <stdio.h>
1869 #include <sys/stat.h>
1870 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1871 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1872 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1873     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1876 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1877 AC_TRY_RUN([
1878 #if defined(HAVE_UNISTD_H)
1879 #include <unistd.h>
1880 #endif
1881 #include <stdio.h>
1882 #include <sys/stat.h>
1883 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1884 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1885 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1886     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1889 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1890 AC_TRY_RUN([
1891 #if defined(HAVE_UNISTD_H)
1892 #include <unistd.h>
1893 #endif
1894 #include <stdio.h>
1895 #include <sys/stat.h>
1896 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1897 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1898 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1899     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1902 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1903 AC_TRY_RUN([
1904 #if defined(HAVE_UNISTD_H)
1905 #include <unistd.h>
1906 #endif
1907 #include <stdio.h>
1908 #include <sys/stat.h>
1909 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1910 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1911 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1912     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1915 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1916 AC_TRY_COMPILE([
1917 #if defined(HAVE_UNISTD_H)
1918 #include <unistd.h>
1919 #endif
1920 #include <sys/types.h>
1921 #include <dirent.h>],
1922 [DIR64 de;],
1923 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1924 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1925     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1928 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1929 AC_TRY_COMPILE([
1930 #if defined(HAVE_UNISTD_H)
1931 #include <unistd.h>
1932 #endif
1933 #include <sys/types.h>
1934 #include <dirent.h>],
1935 [struct dirent64 de;],
1936 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1937 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1938     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1941 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1942 AC_TRY_RUN([
1943 #if defined(HAVE_UNISTD_H)
1944 #include <unistd.h>
1945 #endif
1946 #include <sys/types.h>
1947 main() { dev_t dev; int i = major(dev); return 0; }],
1948 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1949 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1950     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1953 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1954 AC_TRY_RUN([
1955 #if defined(HAVE_UNISTD_H)
1956 #include <unistd.h>
1957 #endif
1958 #include <sys/types.h>
1959 main() { dev_t dev; int i = minor(dev); return 0; }],
1960 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1961 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1962     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1965 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1966 AC_TRY_RUN([
1967 #if defined(HAVE_UNISTD_H)
1968 #include <unistd.h>
1969 #endif
1970 #include <sys/types.h>
1971 main() { dev_t dev = makedev(1,2); return 0; }],
1972 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1973 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1974     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1977 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1978 AC_TRY_RUN([#include <stdio.h>
1979 main() { char c; c=250; exit((c > 0)?0:1); }],
1980 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1981 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1982     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1985 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1986 AC_TRY_COMPILE([#include <sys/types.h>
1987 #include <dirent.h>
1988 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1989 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1990 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1991     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
1994 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
1995 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
1996 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
1997 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
1998     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2001 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2002 AC_TRY_LINK([
2003 #include <sys/time.h>
2004 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2005            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2006            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2007 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2008     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2011 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2013     # On some systems (eg. Linux) librt can pull in libpthread. We
2014     # don't want this to happen because libpthreads changes signal delivery
2015     # semantics in ways we are not prepared for. This breaks Linux oplocks
2016     # which rely on signals.
2018     AC_LIBTESTFUNC(rt, clock_gettime,
2019             [
2020                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2021                                 [Whether clock_gettime is available])
2022                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2023                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2024                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2025                         ])
2029 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2030 AC_TRY_RUN([#include <sys/types.h>
2031 #include <dirent.h>
2032 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2033 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2034 di->d_name[0] == 0) exit(0); exit(1);} ],
2035 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2036 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2037     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2040 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2041 AC_TRY_COMPILE([#include <sys/types.h>
2042 #include <utime.h>],
2043 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2044 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2045 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2046     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2049 ##############
2050 # Check utmp details, but only if our OS offers utmp.h
2051 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2052 dnl  utmp and utmpx come in many flavours
2053 dnl  We need to check for many of them
2054 dnl  But we don't need to do each and every one, because our code uses
2055 dnl  mostly just the utmp (not utmpx) fields.
2057 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2059 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2060 AC_TRY_COMPILE([#include <sys/types.h>
2061 #include <utmp.h>],
2062 [struct utmp ut;  ut.ut_name[0] = 'a';],
2063 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2064 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2065     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2068 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2069 AC_TRY_COMPILE([#include <sys/types.h>
2070 #include <utmp.h>],
2071 [struct utmp ut;  ut.ut_user[0] = 'a';],
2072 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2073 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2074     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2077 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2078 AC_TRY_COMPILE([#include <sys/types.h>
2079 #include <utmp.h>],
2080 [struct utmp ut;  ut.ut_id[0] = 'a';],
2081 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2082 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2083     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2086 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2087 AC_TRY_COMPILE([#include <sys/types.h>
2088 #include <utmp.h>],
2089 [struct utmp ut;  ut.ut_host[0] = 'a';],
2090 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2091 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2092     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2095 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2096 AC_TRY_COMPILE([#include <sys/types.h>
2097 #include <utmp.h>],
2098 [struct utmp ut;  time_t t; ut.ut_time = t;],
2099 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2100 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2101     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2104 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2105 AC_TRY_COMPILE([#include <sys/types.h>
2106 #include <utmp.h>],
2107 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2108 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2109 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2110     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2113 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2114 AC_TRY_COMPILE([#include <sys/types.h>
2115 #include <utmp.h>],
2116 [struct utmp ut;  ut.ut_type = 0;],
2117 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2118 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2119     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2122 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2123 AC_TRY_COMPILE([#include <sys/types.h>
2124 #include <utmp.h>],
2125 [struct utmp ut;  ut.ut_pid = 0;],
2126 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2127 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2128     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2131 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2132 AC_TRY_COMPILE([#include <sys/types.h>
2133 #include <utmp.h>],
2134 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2135 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2136 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2137     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2140 dnl Look for the IPv6 varient by preference. Many systems have both.
2141 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2142 AC_TRY_COMPILE([#include <sys/types.h>
2143 #include <utmp.h>],
2144 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2145 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2146 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2147     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2150 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2151 AC_TRY_COMPILE([#include <sys/types.h>
2152 #include <utmp.h>],
2153 [struct utmp ut;  ut.ut_addr = 0;],
2154 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2155 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2156     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2159 if test x$ac_cv_func_pututline = xyes ; then
2160   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2161   AC_TRY_COMPILE([#include <sys/types.h>
2162 #include <utmp.h>],
2163   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2164   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2165   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2166       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2167   fi
2170 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2171 AC_TRY_COMPILE([#include <sys/types.h>
2172 #include <utmpx.h>],
2173 [struct utmpx ux;  ux.ut_syslen = 0;],
2174 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2175 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2176     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2180 # end utmp details
2183 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2184 AC_ARG_WITH(libiconv,
2185 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2187   if test "$withval" = "no" ; then
2188     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2189   else
2190      if test "$withval" != "yes" ; then
2191         ICONV_PATH_SPEC=yes
2192         ICONV_LOOK_DIRS="$withval"
2193      fi
2194   fi
2197 for i in $ICONV_LOOK_DIRS ; do
2199     save_LIBS="$LIBS"
2200     save_LDFLAGS="$LDFLAGS"
2201     save_CPPFLAGS="$CPPFLAGS"
2203     iconv_current_LIBS=""
2204     iconv_current_LDFLAGS=""
2205     iconv_current_CPPFLAGS=""
2207     ICONV_FOUND="no"
2208     unset libext
2210     #  This is here to handle -withval stuff for --with-libiconv
2211     #  Perhaps we should always add a -L
2212     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2214     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2215     # installation paths. This gets a little tricky since we might have iconv
2216     # in both libiconv and in libc. In this case the jm_ICONV test will always
2217     # succeed when the header is found. To counter this, make sure the
2218     # library directory is there and check the ABI directory first (which
2219     # should be harmless on other systems, but causes tons of linker warnings on
2220     # 64bit Ubuntu systems).
2221     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2222     # installed, I've decided to fix the linker warnings.
2223     # -- Kai
2224     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2225     for l in "lib" "lib32" "lib/hpux32"; do
2226         if test -d "$i/$l" ; then
2227                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2228                 LIBS=
2229                 export LDFLAGS LIBS CPPFLAGS
2230                 # Try to find iconv(3)
2231                 jm_ICONV($i/$l)
2232                 if test x"$ICONV_FOUND" = "xyes" ; then
2233                     libext="$l"
2234                     break
2235                 fi
2236         fi
2237     done
2239     if test x"$ICONV_FOUND" = "xyes" ; then
2240         iconv_current_LDFLAGS="-L$i/$libext"
2241         iconv_current_CPPFLAGS="-I$i/include"
2243         if test x"$jm_cv_lib_iconv" != x; then
2244             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2245         else
2246             # We found iconv in libc.
2247             iconv_current_LIBS=""
2248         fi
2250     fi
2252     if test x"$ICONV_FOUND" = "xyes" ; then
2254         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2255         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2256         LIBS="$save_LIBS $iconv_current_LIBS"
2257         export LDFLAGS LIBS CPPFLAGS
2259         default_dos_charset=no
2260         default_display_charset=no
2261         default_unix_charset=no
2263         # check for default dos charset name
2264         for j in CP850 IBM850 ; do
2265             rjs_CHARSET($j)
2266             default_dos_charset="$ICONV_CHARSET"
2267             if test x"$default_dos_charset" = x"$j"; then
2268                 break
2269             fi
2270         done
2272         # check for default display charset name
2273         for j in ASCII 646 ; do
2274             rjs_CHARSET($j)
2275             default_display_charset="$ICONV_CHARSET"
2276             if test x"$default_display_charset" = x"$j"; then
2277                 break
2278             fi
2279         done
2281         # check for default unix charset name
2282         for j in UTF-8 UTF8 ; do
2283             rjs_CHARSET($j)
2284             default_unix_charset="$ICONV_CHARSET"
2285             if test x"$default_unix_charset" = x"$j"; then
2286                 break
2287             fi
2288         done
2290         if test "$default_dos_charset" != "no" -a \
2291                 "$default_dos_charset" != "cross" -a \
2292                 "$default_display_charset" != "no" -a \
2293                 "$default_display_charset" != "cross" -a \
2294                 "$default_unix_charset" != "no" -a \
2295                 "$default_unix_charset" != "cross"
2296         then
2297                 samba_cv_HAVE_NATIVE_ICONV=yes
2298         else
2299             if test "$default_dos_charset" = "cross" -o \
2300                      "$default_display_charset" = "cross" -o \
2301                      "$default_unix_charset" = "cross"
2302             then
2303                     samba_cv_HAVE_NATIVE_ICONV=cross
2304             else
2305                     samba_cv_HAVE_NATIVE_ICONV=no
2306             fi
2307         fi
2309         # At this point, we have a libiconv candidate. We know that
2310         # we have the right headers and libraries, but we don't know
2311         # whether it does the conversions we want. We can't test this
2312         # because we are cross-compiling. This is not necessarily a big
2313         # deal, since we can't guarantee that the results we get now will
2314         # match the results we get at runtime anyway.
2315         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2316             default_dos_charset="CP850"
2317             default_display_charset="ASCII"
2318             default_unix_charset="UTF-8"
2319             samba_cv_HAVE_NATIVE_ICONV=yes
2320             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2321             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2322         fi
2324         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2326             CPPFLAGS=$save_CPPFLAGS
2327             LDFLAGS=$save_LDFLAGS
2328             LIBS=$save_LIBS
2330             if test x"$iconv_current_LIBS" != x; then
2331                 LIBS="$LIBS $iconv_current_LIBS"
2332             fi
2334             # Add the flags we need to CPPFLAGS and LDFLAGS
2335             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2336             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2338             # Turn the #defines into string literals
2339             default_dos_charset="\"$default_dos_charset\""
2340             default_display_charset="\"$default_display_charset\""
2341             default_unix_charset="\"$default_unix_charset\""
2343             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2344             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2345             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2346             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2348            break
2349         fi
2351     # We didn't find a working iconv, so keep going
2352     fi
2354     #  We only need to clean these up here for the next pass through the loop
2355     CPPFLAGS=$save_CPPFLAGS
2356     LDFLAGS=$save_LDFLAGS
2357     LIBS=$save_LIBS
2358     export LDFLAGS LIBS CPPFLAGS
2359 done
2360 unset libext
2363 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2364     AC_MSG_WARN([Sufficient support for iconv function was not found.
2365     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2366    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2367    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2368    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2372 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2373 AC_TRY_RUN([
2374 #include <sys/types.h>
2375 #include <fcntl.h>
2376 #ifndef F_GETLEASE
2377 #define F_GETLEASE      1025
2378 #endif
2379 main() {
2380        int fd = open("/dev/null", O_RDONLY);
2381        return fcntl(fd, F_GETLEASE, 0) == -1;
2384 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2385 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2386     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2389 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2390 AC_TRY_RUN([
2391 #include <sys/types.h>
2392 #include <fcntl.h>
2393 #include <signal.h>
2394 #ifndef F_NOTIFY
2395 #define F_NOTIFY 1026
2396 #endif
2397 main() {
2398         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2401 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2402 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2403     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2406 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2407 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2408 AC_CHECK_FUNCS(inotify_init)
2409 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2411 samba_cv_HAVE_INOTIFY=yes,
2412 samba_cv_HAVE_INOTIFY=no,
2413 samba_cv_HAVE_INOTIFY=cross)
2415 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2416     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2419 #################################################
2420 # Check if FAM notifications are available. For FAM info, see
2421 #       http://oss.sgi.com/projects/fam/
2422 #       http://savannah.nongnu.org/projects/fam/
2423 AC_ARG_ENABLE(fam,
2424 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2426 if test x$enable_fam != xno; then
2427     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2428     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2429         # On IRIX, libfam requires libC, but other FAM implementations
2430         # might not need it.
2431         AC_CHECK_LIB(fam, FAMOpen2,
2432             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2433             [samba_cv_HAVE_LIBFAM=no])
2435         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2436             samba_fam_xtra=-lC
2437             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2438                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2439                 [samba_cv_HAVE_LIBFAM=no])
2440             unset samba_fam_xtra
2441         fi
2442     fi
2444     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2445         default_shared_modules="$default_shared_modules vfs_notify_fam"
2446         AC_TRY_COMPILE([#include <fam.h>],
2447                     [FAMCodes code = FAMChanged;],
2448                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2449                         [Whether fam.h contains a typedef for enum FAMCodes]),
2450                     [])
2451     fi
2453     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2454         AC_MSG_ERROR(FAM support requested but FAM library not available )
2455     fi
2458 AC_SUBST(SMB_FAM_LIBS)
2460 #################################################
2461 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2463 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2465 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2466 # Theoretically it should work with AIX JFS2 too but this needs testing
2467 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2468     default_shared_modules="$default_shared_modules vfs_tsmsm"
2471 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2472 AC_TRY_RUN([
2473 #include <sys/types.h>
2474 #include <fcntl.h>
2475 #include <signal.h>
2476 #include <sys/file.h>
2477 #ifndef LOCK_MAND
2478 #define LOCK_MAND       32
2479 #define LOCK_READ       64
2480 #endif
2481 main() {
2482         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2485 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2486 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2487     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2491 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2492 AC_TRY_COMPILE([#include <sys/types.h>
2493 #include <fcntl.h>],
2494 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2495 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2496 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2497     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2500 #################################################
2501 # Check for POSIX capability support
2503 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2504     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2505     [], [])
2507 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2509     ac_save_LIBS=$LIBS
2510     AC_LIBTESTFUNC(cap, cap_get_proc)
2512     AC_CACHE_CHECK([for POSIX capabilities],
2513             samba_cv_HAVE_POSIX_CAPABILITIES,
2514             [
2515                 AC_TRY_RUN([
2516 #include <sys/types.h>
2517 #include <sys/capability.h>
2518 main() {
2519  cap_t cap;
2520  cap_value_t vals[1];
2521  if (!(cap = cap_get_proc()))
2522    exit(1);
2523  vals[0] = CAP_CHOWN;
2524  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2525  cap_set_proc(cap);
2526  exit(0);
2528                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2529                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2530                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2531             ])
2533 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2534     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2535             [Whether POSIX capabilities are available])
2536 else
2537     LIBS=$ac_save_LIBS
2543 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2544 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2547 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2548 AC_TRY_COMPILE([#include <sys/types.h>
2549 #if defined(HAVE_RPC_RPC_H)
2550 #include <rpc/rpc.h>
2551 #endif],
2552 [int16 testvar;],
2553 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2554 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2555     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2558 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2559 AC_TRY_COMPILE([#include <sys/types.h>
2560 #if defined(HAVE_RPC_RPC_H)
2561 #include <rpc/rpc.h>
2562 #endif],
2563 [uint16 testvar;],
2564 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2565 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2566     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2569 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2570 AC_TRY_COMPILE([#include <sys/types.h>
2571 #if defined(HAVE_RPC_RPC_H)
2572 #include <rpc/rpc.h>
2573 #endif],
2574 [int32 testvar;],
2575 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2576 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2577     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2580 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2581 AC_TRY_COMPILE([#include <sys/types.h>
2582 #if defined(HAVE_RPC_RPC_H)
2583 #include <rpc/rpc.h>
2584 #endif],
2585 [uint32 testvar;],
2586 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2587 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2588     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2592 dnl Some systems (SCO) have a problem including
2593 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2594 dnl as a #define in <prot.h> and as part of an enum
2595 dnl in <rpc/rpc.h>.
2598 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2599 AC_TRY_COMPILE([#include <sys/types.h>
2600 #ifdef HAVE_SYS_SECURITY_H
2601 #include <sys/security.h>
2602 #include <prot.h>
2603 #endif  /* HAVE_SYS_SECURITY_H */
2604 #if defined(HAVE_RPC_RPC_H)
2605 #include <rpc/rpc.h>
2606 #endif],
2607 [int testvar;],
2608 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2609 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2610     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2613 AC_MSG_CHECKING([for test routines])
2614 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2615            AC_MSG_RESULT(yes),
2616            AC_MSG_ERROR([cant find test code. Aborting config]),
2617            AC_MSG_WARN([cannot run when cross-compiling]))
2619 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2620 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2621            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2622 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2623     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2626 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2627 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2628            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2629 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2630     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2633 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2634 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2635 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2636 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2637 AC_CHECK_FUNCS(getpagesize)
2639 ################################################
2640 # look for a method of setting the effective uid
2641 seteuid=no;
2643 if test $seteuid = no; then
2644 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2645 AC_TRY_RUN([
2646 #define AUTOCONF_TEST 1
2647 #define USE_SETREUID 1
2648 #include "confdefs.h"
2649 #include "${srcdir-.}/lib/util_sec.c"],
2650            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2651 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2652     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2656 # we check for setresuid second as it conflicts with AIO on Linux. 
2657 # see http://samba.org/~tridge/junkcode/aio_uid.c
2658 if test $seteuid = no; then
2659 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2660 AC_TRY_RUN([
2661 #define AUTOCONF_TEST 1
2662 #define USE_SETRESUID 1
2663 #include "confdefs.h"
2664 #include "${srcdir-.}/lib/util_sec.c"],
2665            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2666 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2667     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2671 if test $seteuid = no; then
2672 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2673 AC_TRY_RUN([
2674 #define AUTOCONF_TEST 1
2675 #define USE_SETEUID 1
2676 #include "confdefs.h"
2677 #include "${srcdir-.}/lib/util_sec.c"],
2678            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2679 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2680     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2684 if test $seteuid = no; then
2685 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2686 AC_TRY_RUN([
2687 #define AUTOCONF_TEST 1
2688 #define USE_SETUIDX 1
2689 #include "confdefs.h"
2690 #include "${srcdir-.}/lib/util_sec.c"],
2691            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2692 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2693     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2697 AC_CACHE_CHECK([for the Darwin initgroups system call],
2698         samba_cv_DARWIN_INITGROUPS,
2699         AC_TRY_LINK([
2700 #include <sys/syscall.h>
2701 #include <unistd.h>
2702         ],
2703         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2704         samba_cv_DARWIN_INITGROUPS=yes,
2705         samba_cv_DARWIN_INITGROUPS=no)
2708 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2709     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2710         [Whether to use the Darwin-specific initgroups system call])
2713 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2714 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2715            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2716 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2717     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2720 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2721 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2722            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2723 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2724     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2726 else
2729 dnl Don't check for 64 bit fcntl locking if we know that the
2730 dnl glibc2.1 broken check has succeeded.
2733   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2734   AC_TRY_RUN([
2735 #if defined(HAVE_UNISTD_H)
2736 #include <unistd.h>
2737 #endif
2738 #include <stdio.h>
2739 #include <stdlib.h>
2741 #ifdef HAVE_FCNTL_H
2742 #include <fcntl.h>
2743 #endif
2745 #ifdef HAVE_SYS_FCNTL_H
2746 #include <sys/fcntl.h>
2747 #endif
2748 main() { struct flock64 fl64;
2749 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2750 exit(0);
2751 #else
2752 exit(1);
2753 #endif
2755        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2757   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2758       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2759   fi
2762 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2763 AC_TRY_COMPILE([#include <sys/types.h>
2764 #include <sys/stat.h>
2765 #include <unistd.h>],
2766 [struct stat st;  st.st_blocks = 0;],
2767 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2768 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2769     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2772 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2773 AC_TRY_COMPILE([#include <sys/types.h>
2774 #include <sys/stat.h>
2775 #include <unistd.h>],
2776 [struct stat st;  st.st_blksize = 0;],
2777 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2778 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2779     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2782 AC_CACHE_CHECK([for st_flags in struct stat],
2783         samba_cv_HAVE_STAT_ST_FLAGS,
2784         [
2785             AC_TRY_COMPILE([#include <sys/types.h>
2786 #include <sys/stat.h>
2787 #include <unistd.h>],
2788             [struct stat st;  st.st_flags = 0;],
2789             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2790             samba_cv_HAVE_STAT_ST_FLAGS=no,
2791             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2792         ])
2794 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2795     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2796                 [Whether the stat struct has a st_flags member])
2799 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2800 AC_TRY_COMPILE([
2801 #include <sys/types.h>
2802 #include <sys/acl.h>
2803 #if defined(HAVE_RPCSVC_NIS_H)
2804 #include <rpcsvc/nis.h>
2805 #endif],
2806 [int i;],
2807 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2808 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2809         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2812 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2813 AC_TRY_RUN([
2814 #include <stdio.h>
2815 #include <limits.h>
2816 #include <signal.h>
2818 void exit_on_core(int ignored) {
2819         exit(1);
2822 main() {
2823         char *newpath;
2824         signal(SIGSEGV, exit_on_core);
2825         newpath = realpath("/tmp", NULL);
2826         exit((newpath != NULL) ? 0 : 1);
2829 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2830 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2831     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2834 #################################################
2835 # check for AFS clear-text auth support
2836 samba_cv_WITH_AFS=no
2837 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2838 AC_ARG_WITH(afs,
2839 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2840 [ case "$withval" in
2841   yes|auto)
2842     AC_MSG_RESULT($withval)
2843     samba_cv_WITH_AFS=$withval
2844     ;;
2845   *)
2846     AC_MSG_RESULT(no)
2847     ;;
2848   esac ],
2849   AC_MSG_RESULT(no)
2852 ####################################################
2853 # check for Linux-specific AFS fake-kaserver support
2854 samba_cv_WITH_FAKE_KASERVER=no
2855 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2856 AC_ARG_WITH(fake-kaserver,
2857 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2858 [ case "$withval" in
2859   yes|auto)
2860     AC_MSG_RESULT($withval)
2861     samba_cv_WITH_FAKE_KASERVER=$withval
2862     ;;
2863   *)
2864     AC_MSG_RESULT(no)
2865     ;;
2866   esac ],
2867   AC_MSG_RESULT(no)
2870 #################################################
2871 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2872 if test x"$samba_cv_WITH_AFS" != x"no" ||
2873    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2875     # see if this box has the OpenSSL DES libraries
2876     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
2878     # see if this box has the afs-headers in /usr/include/afs
2879     AC_MSG_CHECKING(for /usr/include/afs)
2880     if test -d /usr/include/afs; then
2881           AC_MSG_RESULT(yes)
2882     else
2883       AC_MSG_RESULT(no)
2884     fi
2886     # check for afs.h
2887     have_afs_headers=no
2888     AC_CHECK_HEADERS(afs.h afs/afs.h)
2889     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2890         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2891            test x"$samba_cv_WITH_AFS" = x"auto"; then
2892                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2893         else
2894                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2895         fi
2896     else
2897         have_afs_headers=yes
2898     fi
2901 FAKE_KASERVER_OBJ=""
2902 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2903     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2904     FAKE_KASERVER_OBJ="utils/net_afs.o"
2906 AC_SUBST(FAKE_KASERVER_OBJ)
2908 #################################################
2909 # check whether to compile AFS/NT ACL mapping module
2910 samba_cv_WITH_VFS_AFSACL=no
2911 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2912 AC_ARG_WITH(vfs-afsacl,
2913 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2914 [ case "$withval" in
2915   yes|auto)
2916     AC_MSG_RESULT($withval)
2917     samba_cv_WITH_VFS_AFSACL=yes
2918     ;;
2919   *)
2920     AC_MSG_RESULT(no)
2921     ;;
2922   esac ],
2923   AC_MSG_RESULT(no)
2926 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2927    default_shared_modules="$default_shared_modules vfs_afsacl"
2929         
2930 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2931     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2934 #################################################
2935 # check for the DFS clear-text auth system
2936 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2937 AC_ARG_WITH(dfs,
2938 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2939 [ case "$withval" in
2940   yes)
2941     AC_MSG_RESULT(yes)
2942     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2943     ;;
2944   *)
2945     AC_MSG_RESULT(no)
2946     ;;
2947   esac ],
2948   AC_MSG_RESULT(no)
2951 ########################################################
2952 # Compile with LDAP support?
2954 with_ldap_support=auto
2955 AC_MSG_CHECKING([for LDAP support])
2957 AC_ARG_WITH(ldap,
2958 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2959 [ case "$withval" in
2960     yes|no)
2961         with_ldap_support=$withval
2962         ;;
2963   esac ])
2965 AC_MSG_RESULT($with_ldap_support)
2967 SMBLDAP=""
2968 AC_SUBST(SMBLDAP)
2969 SMBLDAPUTIL=""
2970 AC_SUBST(SMBLDAPUTIL)
2971 LDBLDAP=""
2972 AC_SUBST(LDBLDAP)
2974 if test x"$with_ldap_support" != x"no"; then
2976   ##################################################################
2977   # first test for ldap.h and lber.h
2978   # (ldap.h is required for this test)
2979   AC_CHECK_HEADERS(ldap.h lber.h)
2981   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2982         if test x"$with_ldap_support" = x"yes"; then
2983          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2984         else
2985          AC_MSG_WARN(ldap.h is needed for LDAP support)
2986         fi
2987         
2988         with_ldap_support=no
2989   fi
2991   ##################################################################
2992   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
2993   # unsigned int in include/includes.h
2994   case $host_os in
2995         *hpux*)
2996          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2997          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
2998         with_ldap_support=yes
2999         ;;
3000         *)
3001         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3002         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3003                 if test x"$with_ldap_support" = x"yes"; then
3004                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3005                 else
3006                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3007                 fi
3008                 with_ldap_support=no
3009         fi
3010         ;;
3011   esac
3014 if test x"$with_ldap_support" != x"no"; then
3015   ac_save_LIBS=$LIBS
3017   ##################################################################
3018   # we might need the lber lib on some systems. To avoid link errors
3019   # this test must be before the libldap test
3020   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3022   ########################################################
3023   # If ber_sockbuf_add_io() is available we can add
3024   # SASL wrapping hooks
3025   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3027   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3028                  AC_TRY_COMPILE([#include <ldap.h>],
3029                                 [int val = LDAP_OPT_SOCKBUF;],
3030                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3031                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3033   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3034           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3035         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3036   fi
3038   #######################################################
3039   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3040   # ldap logging and print it out in the samba logs
3041   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3042                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3043                  [AC_TRY_COMPILE([#include <lber.h>],
3044                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3045                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3046                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3048   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3049         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3050                   [Support for LDAP/LBER logging interception])
3051   fi
3053   ########################################################
3054   # now see if we can find the ldap libs in standard paths
3055   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3057   ########################################################
3058   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3059   # Check found in pam_ldap 145.
3060   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3062   LIBS="$LIBS $LDAP_LIBS"
3063   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3064     AC_TRY_COMPILE([
3065         #include <lber.h>
3066         #include <ldap.h>],
3067         [ldap_set_rebind_proc(0, 0, 0);],
3068         [smb_ldap_cv_ldap_set_rebind_proc=3],
3069         [smb_ldap_cv_ldap_set_rebind_proc=2]
3070     )
3071   ])
3073   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3075   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3077   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3078     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3079     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3080     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3081     default_shared_modules="$default_shared_modules";
3082     SMBLDAP="lib/smbldap.o"
3083     SMBLDAPUTIL="lib/smbldap_util.o"
3084     with_ldap_support=yes
3085     AC_MSG_CHECKING(whether LDAP support is used)
3086     AC_MSG_RESULT(yes)
3087   else
3088     if test x"$with_ldap_support" = x"yes"; then
3089         AC_MSG_ERROR(libldap is needed for LDAP support)
3090     else
3091         AC_MSG_WARN(libldap is needed for LDAP support)
3092     fi
3094     LDAP_LIBS=""
3095     with_ldap_support=no
3096   fi
3097   LIBS=$ac_save_LIBS
3101 #################################################
3102 # active directory support
3104 with_ads_support=auto
3105 AC_MSG_CHECKING([for Active Directory and krb5 support])
3107 AC_ARG_WITH(ads,
3108 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3109 [ case "$withval" in
3110     yes|no)
3111         with_ads_support="$withval"
3112         ;;
3113   esac ])
3115 AC_MSG_RESULT($with_ads_support)
3117 FOUND_KRB5=no
3118 KRB5_LIBS=""
3120 if test x"$with_ldap_support" != x"yes"; then
3122     if test x"$with_ads_support" = x"yes"; then
3123         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3124     elif test x"$with_ads_support" = x"auto"; then
3125         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3126         with_ads_support=no
3127     fi
3129 else
3131     # Check to see whether there is enough LDAP functionality to be able
3132     # to build AD support.
3134 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3135 case "$host_os" in
3136         *hpux*)
3137     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3139     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3140         if test x"$with_ads_support" = x"yes"; then
3141             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3142         elif test x"$with_ads_support" = x"auto"; then
3143             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3144             with_ads_support=no
3145         fi
3146     fi
3147     ;;
3148         *)
3149     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3151     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3152         if test x"$with_ads_support" = x"yes"; then
3153             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3154         elif test x"$with_ads_support" = x"auto"; then
3155             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3156             with_ads_support=no
3157         fi
3158     fi
3159     ;;
3160 esac
3163     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3165     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3166         if test x"$with_ads_support" = x"yes"; then
3167             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3168         elif test x"$with_ads_support" = x"auto"; then
3169             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3170             with_ads_support=no
3171         fi
3172     fi
3176 if test x"$with_ads_support" != x"no"; then
3178   # Do no harm to the values of CFLAGS and LIBS while testing for
3179   # Kerberos support.
3181   if test x$FOUND_KRB5 = x"no"; then
3182     #################################################
3183     # check for location of Kerberos 5 install
3184     AC_MSG_CHECKING(for kerberos 5 install path)
3185     AC_ARG_WITH(krb5,
3186     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3187     [ case "$withval" in
3188       no)
3189         AC_MSG_RESULT(no krb5-path given)
3190         ;;
3191       yes)
3192         AC_MSG_RESULT(/usr)
3193         FOUND_KRB5=yes
3194         ;;
3195       *)
3196         AC_MSG_RESULT($withval)
3197         KRB5_CFLAGS="-I$withval/include"
3198         KRB5_CPPFLAGS="-I$withval/include"
3199         KRB5_LDFLAGS="-L$withval/lib"
3200         FOUND_KRB5=yes
3201         if test -x "$withval/bin/krb5-config"; then
3202                 KRB5CONFIG=$withval/bin/krb5-config
3203         fi
3204         ;;
3205       esac ],
3206       AC_MSG_RESULT(no krb5-path given)
3207     )
3208   fi
3210   #################################################
3211   # check for krb5-config from recent MIT and Heimdal kerberos 5
3212   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3213   AC_MSG_CHECKING(for working krb5-config)
3214   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3215     ac_save_CFLAGS=$CFLAGS
3216     CFLAGS="";export CFLAGS
3217     ac_save_LDFLAGS=$LDFLAGS
3218     LDFLAGS="";export LDFLAGS
3219     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3220     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3221     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3222     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3223     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3224     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3225     FOUND_KRB5=yes
3226     AC_MSG_RESULT(yes)
3227   else
3228     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3229   fi
3231   if test x$FOUND_KRB5 = x"no"; then
3232     #################################################
3233     # see if this box has the SuSE location for the heimdal krb implementation
3234     AC_MSG_CHECKING(for /usr/include/heimdal)
3235     if test -d /usr/include/heimdal; then
3236       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3237           KRB5_CFLAGS="-I/usr/include/heimdal"
3238           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3239           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3240           FOUND_KRB5=yes
3241           AC_MSG_RESULT(yes)
3242       else
3243           KRB5_CFLAGS="-I/usr/include/heimdal"
3244           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3245           FOUND_KRB5=yes
3246           AC_MSG_RESULT(yes)
3247       fi
3248     else
3249       AC_MSG_RESULT(no)
3250     fi
3251   fi
3253   if test x$FOUND_KRB5 = x"no"; then
3254     #################################################
3255     # see if this box has the RedHat location for kerberos
3256     AC_MSG_CHECKING(for /usr/kerberos)
3257     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3258       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3259       KRB5_CFLAGS="-I/usr/kerberos/include"
3260       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3261       FOUND_KRB5=yes
3262       AC_MSG_RESULT(yes)
3263     else
3264       AC_MSG_RESULT(no)
3265     fi
3266   fi
3268   if test x$FOUND_KRB5 = x"no"; then
3269     #################################################
3270     # see if this box has the OpenBSD location for heimdal krb5
3271     AC_MSG_CHECKING(for /usr/include/kerberosV)
3272     if test -d /usr/include/kerberosV; then
3273       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3274       KRB5_LIBS="-lcrypto"
3275       FOUND_KRB5=yes
3276       AC_MSG_RESULT(yes)
3277     else
3278       AC_MSG_RESULT(no)
3279     fi
3280   fi
3282   ac_save_CFLAGS=$CFLAGS
3283   ac_save_CPPFLAGS=$CPPFLAGS
3284   ac_save_LDFLAGS=$LDFLAGS
3286   # remove needless evil rpath stuff as early as possible:
3287   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3288   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3289   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3290   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3291   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3293   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3295   # now check for krb5.h. Some systems have the libraries without the headers!
3296   # note that this check is done here to allow for different kerberos
3297   # include paths
3298   AC_CHECK_HEADERS(krb5.h)
3300   if test x"$ac_cv_header_krb5_h" = x"no"; then
3302     # Give a warning if AD support was not explicitly requested,
3303     # i.e with_ads_support = auto, otherwise die with an error.
3305     if test x"$with_ads_support" = x"yes"; then
3306       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3307     else
3308       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3309     fi
3311     # Turn off AD support and restore CFLAGS and LIBS variables
3313     with_ads_support="no"
3315     CFLAGS=$ac_save_CFLAGS
3316     CPPFLAGS=$ac_save_CPPFLAGS
3317     LDFLAGS=$ac_save_LDFLAGS
3318   fi
3319   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3320   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3321         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3322         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3323   fi
3326 # Now we have determined whether we really want ADS support
3327 use_ads=no
3328 if test x"$with_ads_support" != x"no"; then
3329   use_ads=yes
3330   have_gssapi=no
3331   ac_save_LIBS=$LIBS
3333   # now check for gssapi headers.  This is also done here to allow for
3334   # different kerberos include paths
3335   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3337   ##################################################################
3338   # we might need the k5crypto and com_err libraries on some systems
3339   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3340   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3342   # Heimdal checks.
3343   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3344   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3345   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3347   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3348   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3350   ########################################################
3351   # now see if we can find the krb5 libs in standard paths
3352   # or as specified above
3353   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3354   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3356   ########################################################
3357   # now see if we can find the gssapi libs in standard paths
3358   if test x"$have_gssapi" != x"yes"; then
3359      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3360   fi
3362   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3363   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3364   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3365   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3366   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3367   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3368   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3369   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3370   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3371   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3372   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3373   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3374   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3375   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3381   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3382   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3383   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3384   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3385   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3386   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3387   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3388   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3389   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3390   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3391   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3392   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3393   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3394   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3395   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3396   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3397   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3398   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3399   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3400   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3401   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3402   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3403   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3404   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3406   LIBS="$KRB5_LIBS $LIBS"
3408   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3409         smb_krb5_cv_ticket_has_keyinfo,
3410         [
3411             AC_TRY_COMPILE(
3412             [
3413                 #include <krb5.h>
3414             ],
3415             [
3416                 krb5_ticket ticket;
3417                 krb5_kvno kvno;
3418                 krb5_enctype enctype;
3420                 enctype = ticket.enc_part.enctype;
3421                 kvno = ticket.enc_part.kvno;
3422             ],
3423             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3424             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3425         ])
3427   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3428         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3429             [Whether the krb5_ticket structure contains the kvno and enctype])
3430   fi
3432   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3433           smb_krb5_cv_creds_opt_free_context,
3434           [
3435                 AC_TRY_COMPILE([
3436                     #include <krb5.h>],
3437                     [
3438                         krb5_context ctx;
3439                         krb5_get_init_creds_opt *opt = NULL;
3440                         krb5_get_init_creds_opt_free(ctx, opt);
3441                     ],
3442                     [smb_krb5_cv_creds_opt_free_context=yes],
3443                     [smb_krb5_cv_creds_opt_free_context=no]
3444                 )
3445           ])
3447   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3448         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3449             [Whether krb5_get_init_creds_opt_free takes a context argument])
3450   fi
3452   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3453     AC_TRY_COMPILE([
3454         #include <krb5.h>],
3455         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3456         [smb_krb5_cv_verify_checksum=7],
3457         [smb_krb5_cv_verify_checksum=6],
3458     )
3459   ])
3460   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3462   AC_CACHE_CHECK([for checksum in krb5_checksum],
3463                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3464     AC_TRY_COMPILE([#include <krb5.h>],
3465       [krb5_checksum cksum; cksum.checksum.length = 0;],
3466       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3467       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3469   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3470     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3471                [Whether the krb5_checksum struct has a checksum property])
3472   fi
3474   AC_CACHE_CHECK([for etype in EncryptedData],
3475                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3476     AC_TRY_COMPILE([#include <krb5.h>],
3477       [EncryptedData edata; edata.etype = 0;],
3478       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3479       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3481   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3482     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3483                [Whether the EncryptedData struct has a etype property])
3484   fi
3486   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3487                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3488     AC_TRY_COMPILE([#include <krb5.h>],
3489       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3490       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3491       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3493   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3494     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3495                [Whether the krb5_ap_req struct has a ticket pointer])
3496   fi
3498   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3499                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3500     AC_TRY_COMPILE([#include <krb5.h>],
3501       [krb5_error err; err.e_data = NULL;],
3502       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3503       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3505   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3506     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3507                [Whether the krb5_error struct has a e_data pointer])
3508   fi
3510   AC_CACHE_CHECK([for krb5_crypto type],
3511                 samba_cv_HAVE_KRB5_CRYPTO,[
3512     AC_TRY_COMPILE([#include <krb5.h>],
3513       [krb5_crypto crypto;],
3514       samba_cv_HAVE_KRB5_CRYPTO=yes,
3515       samba_cv_HAVE_KRB5_CRYPTO=no)])
3517   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3518     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3519                [Whether the type krb5_crypto exists])
3520   fi
3522   AC_CACHE_CHECK([for krb5_encrypt_block type],
3523                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3524     AC_TRY_COMPILE([#include <krb5.h>],
3525       [krb5_encrypt_block block;],
3526       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3527       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3529   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3530     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3531                [Whether the type krb5_encrypt_block exists])
3532   fi
3534   AC_CACHE_CHECK([for addrtype in krb5_address],
3535                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3536     AC_TRY_COMPILE([#include <krb5.h>],
3537       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3538       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3539       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3541   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3542     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3543                [Whether the krb5_address struct has a addrtype property])
3544   fi
3546   AC_CACHE_CHECK([for addr_type in krb5_address],
3547                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3548     AC_TRY_COMPILE([#include <krb5.h>],
3549       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3550       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3551       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3553   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3554     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3555               [Whether the krb5_address struct has a addr_type property])
3556   fi
3558   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3559                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3560                  [AC_TRY_COMPILE([#include <krb5.h>],
3561     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3562     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3564   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3565     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3566               [Whether the krb5_ticket struct has a enc_part2 property])
3567   fi
3569   AC_CACHE_CHECK([for keyblock in krb5_creds],
3570                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3571     AC_TRY_COMPILE([#include <krb5.h>],
3572       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3573       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3574       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3576   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3577     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3578               [Whether the krb5_creds struct has a keyblock property])
3579   fi
3581   AC_CACHE_CHECK([for session in krb5_creds],
3582                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3583     AC_TRY_COMPILE([#include <krb5.h>],
3584       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3585       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3586       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3588   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3589     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3590               [Whether the krb5_creds struct has a session property])
3591   fi
3593   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3594                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3595     AC_TRY_COMPILE([#include <krb5.h>],
3596       [krb5_keyblock key; key.keyvalue.data = NULL;],
3597       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3598       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3600   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3601     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3602               [Whether the krb5_keyblock struct has a keyvalue property])
3603   fi
3605   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3606                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3607     AC_TRY_COMPILE([#include <krb5.h>],
3608       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3609       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3610       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3611   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3612                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3613     AC_TRY_COMPILE([#include <krb5.h>],
3614       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3615       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3616       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3617 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3618 # w.r.t. arcfour and windows, so we must not enable it here
3619   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3620           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3621     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3622               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3623   fi
3625   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3626                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3627     AC_TRY_COMPILE([#include <krb5.h>],
3628       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3629       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3630       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3632   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3633     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3634               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3635   fi
3637   AC_CACHE_CHECK([for KV5M_KEYTAB],
3638                  samba_cv_HAVE_KV5M_KEYTAB,[
3639     AC_TRY_COMPILE([#include <krb5.h>],
3640       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3641       samba_cv_HAVE_KV5M_KEYTAB=yes,
3642       samba_cv_HAVE_KV5M_KEYTAB=no)])
3644   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3645       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3646              [Whether the KV5M_KEYTAB option is available])
3647   fi
3649   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3650                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3651     AC_TRY_COMPILE([#include <krb5.h>],
3652       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3653       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3654       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3656   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3657     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3658               [Whether KRB5_KU_OTHER_CKSUM is available])
3659   fi
3661   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3662                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3663     AC_TRY_COMPILE([#include <krb5.h>],
3664       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3665       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3666       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3668   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3669     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3670               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3671   fi
3673   AC_CACHE_CHECK([for the krb5_princ_component macro],
3674                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3675     AC_TRY_LINK([#include <krb5.h>],
3676       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3677       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3678       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3680   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3681     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3682                [Whether krb5_princ_component is available])
3683   fi
3685   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3686                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3687     AC_TRY_COMPILE([#include <krb5.h>],
3688       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3689       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3690       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3692   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3693     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3694               [Whether krb5_keytab_entry has key member])
3695   fi
3697   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3698                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3699     AC_TRY_COMPILE([#include <krb5.h>],
3700       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3701       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3702       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3704   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3705     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3706               [Whether krb5_keytab_entry has keyblock member])
3707   fi
3709   AC_CACHE_CHECK([for magic in krb5_address],
3710                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3711     AC_TRY_COMPILE([#include <krb5.h>],
3712       [krb5_address addr; addr.magic = 0;],
3713       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3714       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3716   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3717     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3718               [Whether the krb5_address struct has a magic property])
3719   fi
3721   AC_CACHE_CHECK([for WRFILE: keytab support],
3722                 samba_cv_HAVE_WRFILE_KEYTAB,[
3723     AC_TRY_RUN([
3724 #include<krb5.h>
3725   main()
3726   {
3727     krb5_context context;
3728     krb5_keytab keytab;
3730     krb5_init_context(&context);
3731     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3732   }],
3733   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3734   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3736   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3737       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3738                [Whether the WRFILE:-keytab is supported])
3739   fi
3741   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3742                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3743     AC_TRY_COMPILE([#include <krb5.h>],
3744     [
3745     krb5_context context;
3746     krb5_principal principal;
3747     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3748     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3749     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3751   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3752     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3753               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3754   fi
3756   AC_CACHE_CHECK([for krb5_addresses type],
3757                 samba_cv_HAVE_KRB5_ADDRESSES,[
3758     AC_TRY_COMPILE([#include <krb5.h>],
3759       [krb5_addresses addr;],
3760       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3761       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3763   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3764     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3765                [Whether the type krb5_addresses type exists])
3766   fi
3768   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3769                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3770     AC_TRY_COMPILE([#include <krb5.h>],
3771     [
3772     krb5_mk_error(0,0,0);],
3773     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3774     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3776   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3777     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3778               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3779   fi
3781   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3782     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3783         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3784         AC_TRY_RUN_STRICT([
3785                 #include <stdlib.h>
3786                 #include <krb5.h>
3787                 int main(void) {
3788                         krb5_context context = NULL;
3789                         char *str = NULL;
3790                         krb5_enctype_to_string(context, 1, &str);
3791                         if (str) free (str); 
3792                         return 0;
3793                 }
3794                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3795                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3796                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3798     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3799       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3800                 [whether krb5_enctype_to_string takes krb5_context argument])
3801     fi
3803     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3804         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3805         AC_TRY_RUN_STRICT([
3806                 #include <krb5.h>
3807                 int main(void) {
3808                         char buf[256];
3809                         krb5_enctype_to_string(1, buf, 256);
3810                         return 0;
3811                 }
3812                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3813                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3814                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3816     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3817       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3818                 [whether krb5_enctype_to_string takes size_t argument])
3819     fi
3820   fi
3822   AC_CACHE_CHECK([for krb5_principal_get_realm],
3823                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3824     AC_TRY_LINK([#include <krb5.h>],
3825       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3826       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3827       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3829   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3830     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3831                [Whether the function krb5_principal_get_realm is defined])
3832   fi
3834   AC_CACHE_CHECK([for krb5_princ_realm],
3835                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3836     AC_TRY_LINK([#include <krb5.h>],
3837       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3838       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3839       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3841   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3842     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3843                [Whether the macro krb5_princ_realm is defined])
3844   fi
3846   #
3847   #
3848   # Now the decisions whether we can support krb5
3849   #
3850   # NOTE: all tests should be done before this block!
3851   #
3852   #
3853   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3854     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3855     use_ads=no
3856   fi
3858   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3859           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3860   then
3861     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3862     use_ads=no
3863   fi
3865   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3866           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3867   then
3868     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3869     use_ads=no
3870   fi
3872   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3873           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3874   then
3875     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3876     use_ads=no
3877   fi
3879   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3880           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3881   then
3882     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3883     use_ads=no
3884   fi
3886   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3888       # We only need the following functions if we can't get the enctype
3889       # and kvno out of the ticket directly (ie. on Heimdal).
3891       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3892       then
3893         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3894         use_ads=no
3895       fi
3897       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3898       then
3899         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3900         use_ads=no
3901       fi
3903   fi
3905   if test x"$use_ads" = x"yes"; then
3906     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3907     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3908     if test x"$have_gssapi" = x"yes"; then
3909       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3910     fi
3911   else
3912     if test x"$with_ads_support" = x"yes"; then
3913         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3914     else
3915         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3916     fi
3917     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3918     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3919     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3920     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3921     KRB5_LIBS=""
3922     with_ads_support=no
3923   fi
3924   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3925   AC_MSG_RESULT([$use_ads])
3927 LIBS="$ac_save_LIBS"
3930 if test x"$use_ads" != xyes; then
3931         merged_build_possible=no
3934 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3935 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3938 ########################################################
3939 # Compile with DNS Updates support?
3941 with_dnsupdate_support=no
3942 AC_MSG_CHECKING([whether to enable DNS Updates support])
3944 AC_ARG_WITH(dnsupdate,
3945 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3946 [ case "$withval" in
3947     yes|no)
3948         with_dnsupdate_support=$withval
3949         ;;
3950   esac ])
3952 AC_MSG_RESULT($with_dnsupdate_support)
3954 if test x"$with_dnsupdate_support" != x"no"; then
3956   ################################################################
3957   # first test for Active Directory support being enabled
3958   #if test x"$with_ads_support" = x"no"; then
3959   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3960   #             with_dnsupdate_support=no
3961   #fi           
3962   ##################################################################
3963   # then test for uuid.h (necessary to generate unique DNS keynames
3964   # (uuid.h is required for this test)
3965   AC_CHECK_HEADERS(uuid/uuid.h)
3967   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3968         if test x"$with_dnsupdate_support" = x"yes"; then
3969          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3970         else
3971          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3972         fi
3973         with_dnsupdate_support=no
3974   fi
3977 if test x"$with_dnsupdate_support" != x"no"; then
3979   ########################################################
3980   # Now see if we can find the uuid libs in standard paths
3981   # On some systems, the uuid API is in libc, so we have to
3982   # be careful not to insert a spurious -luuid.
3984   UUID_LIBS=""
3985   AC_LIBTESTFUNC(uuid, uuid_generate,
3986           [
3987             case " $LIBS " in
3988                 *\ -luuid\ *)
3989                 UUID_LIBS="-luuid"
3990                 SMB_REMOVE_LIB(uuid)
3991                 ;;
3992             esac
3994             with_dnsupdate_support=yes
3995             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
3996         ],
3997         [
3998             if test x"$with_dnsupdate_support" = x"yes"; then
3999                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4000             else
4001                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4002             fi
4003             with_dnsupdate_support=no
4004         ])
4007 #################################################
4008 # check for automount support
4009 AC_MSG_CHECKING(whether to use automount)
4010 AC_ARG_WITH(automount,
4011 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4012 [ case "$withval" in
4013   yes)
4014     AC_MSG_RESULT(yes)
4015     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4016     ;;
4017   *)
4018     AC_MSG_RESULT(no)
4019     ;;
4020   esac ],
4021   AC_MSG_RESULT(no)
4024 #################################################
4025 # check for mount- and umount.cifs support
4026 CIFSMOUNT_PROGS=""
4027 INSTALL_CIFSMOUNT=""
4028 UNINSTALL_CIFSMOUNT=""
4029 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4030 AC_ARG_WITH(cifsmount,
4031 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4032 [ case "$withval" in
4033   no)
4034         AC_MSG_RESULT(no)
4035         ;;
4036   *)
4037         case "$host_os" in
4038         *linux*)
4039                 AC_MSG_RESULT(yes)
4040                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4041                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4042                 INSTALL_CIFSMOUNT="installcifsmount"
4043                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4044                 ;;
4045         *)
4046                 AC_MSG_ERROR(not on a linux system!)
4047                 ;;
4048         esac
4049     ;;
4050   esac ],
4051 [ case "$host_os" in
4052   *linux*)
4053         AC_MSG_RESULT(yes)
4054         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4055         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4056         INSTALL_CIFSMOUNT="installcifsmount"
4057         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4058         ;;
4059   *)
4060         AC_MSG_RESULT(no)
4061         ;;
4062   esac ]
4065 #################################################
4066 # check for cifs.upcall support
4067 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4068 CIFSUPCALL_PROGS=""
4069 INSTALL_CIFSUPCALL=""
4070 UNINSTALL_CIFSUPCALL=""
4071 AC_MSG_CHECKING(whether to build cifs.upcall)
4072 AC_ARG_WITH(cifsupcall,
4073 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4074 [ case "$withval" in
4075   no)
4076         AC_MSG_RESULT(no)
4077         ;;
4078   *)
4079         case "$host_os" in
4080         *linux*)
4081                 if test x"$use_ads" != x"yes"; then
4082                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4083                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4084                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4085                 else
4086                         AC_MSG_RESULT(yes)
4087                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4088                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4089                         INSTALL_CIFSUPCALL="installcifsupcall"
4090                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4091                 fi
4092                 ;;
4093         *)
4094                 AC_MSG_ERROR(not on a linux system!)
4095                 ;;
4096         esac
4097     ;;
4098   esac ],
4099 [ case "$host_os" in
4100   *linux*)
4101         if test x"$use_ads" != x"yes"; then
4102                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4103         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4104                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4105         else
4106                 AC_MSG_RESULT(yes)
4107                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4108                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4109                 INSTALL_CIFSUPCALL="installcifsupcall"
4110                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4111         fi
4112         ;;
4113   *)
4114         AC_MSG_RESULT(no)
4115         ;;
4116   esac ]
4120 #################################################
4121 # Check for a PAM clear-text auth, accounts, password
4122 # and session support. Most PAM implementations keep their
4123 # headers in /usr/include/security. Darwin keeps its in
4124 # /usr/include/pam.
4126 with_pam_for_crypt=no
4127 try_pam=no
4128 AC_MSG_CHECKING(whether to try PAM support)
4129 AC_ARG_WITH(pam,
4130 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4131 [ case "$withval" in
4132   yes|no)
4133     try_pam=$withval
4134     ;;
4135   esac
4137 AC_MSG_RESULT([$try_pam])
4139 use_pam=no
4140 create_pam_modules=no
4141 if test x"${try_pam}" != x"no";then
4142         use_pam=yes
4143         create_pam_modules=yes
4145         # Most systems have PAM headers in /usr/include/security, but Darwin
4146         # has them in /usr/include/pam.
4147         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4148         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4149                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4150                 if test x"${try_pam}" = x"yes";then
4151                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4152                 fi
4153                 use_pam=no
4154                 create_pam_modules=no
4155         fi
4157         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4158         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4159                 if test x"${try_pam}" = x"yes";then
4160                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4161                 fi
4162                 use_pam=no
4163                 create_pam_modules=no
4164         fi
4166         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4167                 #if HAVE_SECURITY_PAM_APPL_H
4168                 #include <security/pam_appl.h>
4169                 #endif
4170                 #if HAVE_PAM_PAM_APPL_H
4171                 #include <pam/pam_appl.h>
4172                 #endif
4173         ]])
4174         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4175                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4176                 if test x"${try_pam}" = x"yes";then
4177                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4178        fi
4179                 create_pam_modules=no
4180     fi
4182         if test x"$use_pam" = x"yes"; then
4183     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4184                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4185                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4186     with_pam_for_crypt=yes
4188                 if test x"$create_pam_modules" = x"yes"; then
4189                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4190                         # this checks are optional,
4191                         # we don't care about the results here
4192                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4193                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4194                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4195                 else
4196                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4197                 fi
4198         fi
4199         AC_MSG_CHECKING(whether to use PAM support)
4200         AC_MSG_RESULT([$use_pam])
4202         AC_MSG_CHECKING(whether to have PAM MODULES support)
4203         AC_MSG_RESULT([$create_pam_modules])
4204 fi # try_pam != no
4206 #################################################
4207 # check for pam_smbpass support
4208 PAM_MODULES=""
4209 INSTALL_PAM_MODULES=""
4210 UNINSTALL_PAM_MODULES=""
4211 AC_MSG_CHECKING(whether to use pam_smbpass)
4212 AC_ARG_WITH(pam_smbpass,
4213 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4214 [ case "$withval" in
4215   yes)
4216     AC_MSG_RESULT(yes)
4218        # Conditions under which pam_smbpass should not be built.
4220        if test x"$BLDSHARED" != x"true"; then
4221           AC_MSG_ERROR([No support for shared modules])
4222        elif test x"$create_pam_modules" != x"yes"; then
4223           AC_MSG_ERROR([No support for PAM MODULES])
4224        else
4225           PAM_MODULES="pam_smbpass"
4226           INSTALL_PAM_MODULES="installpammodules"
4227           UNINSTALL_PAM_MODULES="uninstallpammodules"
4228        fi
4229     ;;
4230   *)
4231     AC_MSG_RESULT(no)
4232     ;;
4233   esac ],
4234   AC_MSG_RESULT(no)
4239 ## moved after the check for -lcrypt in order to
4240 ## ensure that the necessary libraries are included
4241 ## check checking for truncated salt.  Wrapped by the
4242 ## $with_pam_for_crypt variable as above   --jerry
4244 if test $with_pam_for_crypt = no; then
4245 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4246 crypt_LIBS="$LIBS"
4247 LIBS="$AUTH_LIBS $LIBS"
4248 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4249         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4250 LIBS="$crypt_LIBS"])
4251 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4252         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4256 #################################################
4257 # check for a NISPLUS_HOME support
4258 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4259 AC_ARG_WITH(nisplus-home,
4260 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4261 [ case "$withval" in
4262   yes)
4263     AC_MSG_RESULT(yes)
4264     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4265     ;;
4266   *)
4267     AC_MSG_RESULT(no)
4268     ;;
4269   esac ],
4270   AC_MSG_RESULT(no)
4273 #################################################
4274 # check for syslog logging
4275 AC_MSG_CHECKING(whether to use syslog logging)
4276 AC_ARG_WITH(syslog,
4277 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4278 [ case "$withval" in
4279   yes)
4280     AC_MSG_RESULT(yes)
4281     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4282     ;;
4283   *)
4284     AC_MSG_RESULT(no)
4285     ;;
4286   esac ],
4287   AC_MSG_RESULT(no)
4290 #################################################
4291 # check for custom syslog facility
4292 AC_MSG_CHECKING(whether to use a custom syslog facility)
4293 AC_ARG_WITH(syslog-facility,
4294 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4296   if test "$withval" = "no" ; then
4297     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4298   else
4299      if test "$withval" != "yes" ; then
4300         syslog_facility="$withval"
4301         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4302      fi
4303   fi
4306 #################################################
4307 # check for experimental disk-quotas support
4309 samba_cv_WITH_QUOTAS=auto
4310 samba_cv_TRY_QUOTAS=no
4311 samba_cv_RUN_QUOTA_TESTS=auto
4312 samba_cv_WITH_SYS_QUOTAS=auto
4313 samba_cv_TRY_SYS_QUOTAS=auto
4314 samba_cv_SYSQUOTA_FOUND=no
4316 AC_MSG_CHECKING(whether to try disk-quotas support)
4317 AC_ARG_WITH(quotas,
4318 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4319 [ case "$withval" in
4320   yes)
4321     AC_MSG_RESULT(yes)
4322     samba_cv_WITH_QUOTAS=yes
4323     samba_cv_TRY_QUOTAS=yes
4324     samba_cv_RUN_QUOTA_TESTS=yes
4325     #set sys quotas to auto in this case
4326     samba_cv_TRY_SYS_QUOTAS=auto
4327     ;;
4328   auto)
4329     AC_MSG_RESULT(auto)
4330     samba_cv_WITH_QUOTAS=auto
4331     samba_cv_TRY_QUOTAS=auto
4332     samba_cv_RUN_QUOTA_TESTS=auto
4333     #set sys quotas to auto in this case
4334     samba_cv_TRY_SYS_QUOTAS=auto
4335     ;;
4336   no)
4337     AC_MSG_RESULT(no)
4338     samba_cv_WITH_QUOTAS=no
4339     samba_cv_TRY_QUOTAS=no
4340     samba_cv_RUN_QUOTA_TESTS=no
4341     ;;
4342   *)
4343     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4344     ;;
4345   esac ],
4346   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4349 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4350 AC_ARG_WITH(sys-quotas,
4351 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4352 [ case "$withval" in
4353   yes)
4354     AC_MSG_RESULT(yes)
4355     samba_cv_WITH_SYS_QUOTAS=yes
4356     samba_cv_TRY_SYS_QUOTAS=yes
4357     samba_cv_RUN_QUOTA_TESTS=yes
4358     ;;
4359   auto)
4360     AC_MSG_RESULT(auto)
4361     samba_cv_WITH_SYS_QUOTAS=auto
4362     samba_cv_TRY_SYS_QUOTAS=auto
4363     samba_cv_RUN_QUOTA_TESTS=auto
4364     ;;
4365   no)
4366     AC_MSG_RESULT(no)
4367     samba_cv_WITH_SYS_QUOTAS=no
4368     samba_cv_TRY_SYS_QUOTAS=no
4369     ;;
4370   *)
4371     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4372     ;;
4373   esac ],
4374   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4377 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4378 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4379   case "$host_os" in
4380         *linux*)
4381             AC_MSG_RESULT(yes)
4382             samba_cv_TRY_SYS_QUOTAS=yes
4383             samba_cv_RUN_QUOTA_TESTS=yes
4384             ;;
4385         *)
4386             AC_MSG_RESULT(no)
4387             samba_cv_TRY_SYS_QUOTAS=no
4388             ;;
4389   esac
4392 #############################################
4393 # only check for quota stuff if --with-quotas
4394 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4396 case "$host_os" in
4397         # on linux we didn't need to test we have builtin support
4398         *linux*)
4399             samba_cv_SYSQUOTA_FOUND=yes
4400             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4401             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4402             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4403             AC_MSG_RESULT(yes)
4405             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4406             samba_cv_found_xfs_header=yes
4407             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4408             AC_MSG_RESULT(yes)
4409             ;;
4410         *solaris*)
4411             # need to set this define when using static linking (BUG 1473)
4412             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4413             ;;
4414         *)
4415             ;;
4416 esac
4418 # some broken header files need this
4419 AC_CHECK_HEADER(asm/types.h,[
4420             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4421             AC_ADD_INCLUDE(<asm/types.h>)
4422             ])
4424 # For quotas on Veritas VxFS filesystems
4425 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4427 # For quotas on Linux XFS filesystems
4428 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4430 # For sys/quota.h and linux/quota.h
4431 AC_CHECK_HEADERS(sys/quota.h)
4433 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4434 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4435 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4436 AC_TRY_COMPILE([
4437 #include "confdefs.h"
4438 #ifdef HAVE_SYS_TYPES_H
4439 #include <sys/types.h>
4440 #endif
4441 #ifdef HAVE_ASM_TYPES_H
4442 #include <asm/types.h>
4443 #endif
4444 #include <sys/quota.h>
4445 ],[int i = Q_XGETQUOTA;],
4446 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4447 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4448         samba_cv_found_xfs_header=yes
4452 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4453 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4454 AC_TRY_COMPILE([
4455 #include "confdefs.h"
4456 #ifdef HAVE_SYS_QUOTA_H
4457 #include <sys/quota.h>
4458 #endif
4460 struct dqblk D;
4461 D.dqb_fsoftlimit = 0;],
4462 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4463 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4464         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4467 ##################
4468 # look for a working quota system
4470 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4471 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4472 AC_TRY_RUN_STRICT([
4473 #define HAVE_QUOTACTL_4A 1
4474 #define AUTOCONF_TEST 1
4475 #include "confdefs.h"
4476 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4477            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4478 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4479     samba_cv_SYSQUOTA_FOUND=yes;
4480     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4481     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4485 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4486 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4487 AC_TRY_RUN_STRICT([
4488 #define HAVE_QUOTACTL_4B 1
4489 #define AUTOCONF_TEST 1
4490 #include "confdefs.h"
4491 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4492            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4493 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4494     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4495     samba_cv_SYSQUOTA_FOUND=yes;
4496     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4497     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4501 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4502 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4503 AC_TRY_RUN_STRICT([
4504 #define HAVE_QUOTACTL_3 1
4505 #define AUTOCONF_TEST 1
4506 #include "confdefs.h"
4507 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4508            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4509 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4510     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4511     samba_cv_SYSQUOTA_FOUND=yes;
4512     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4513     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4517 #################################################
4518 # check for mntent.h and struct mntent
4519 AC_CHECK_HEADERS(mntent.h)
4520 #################################################
4521 # check for setmntent,getmntent,endmntent
4522 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4524 #################################################
4525 # check for devnm.h and struct mntent
4526 AC_CHECK_HEADERS(devnm.h)
4527 #################################################
4528 # check for devnm
4529 AC_CHECK_FUNCS(devnm)
4531 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4532     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4533         # if --with-sys-quotas=yes then build it
4534         # you have can use the get/set quota command smb.conf
4535         # options then
4536         samba_cv_SYSQUOTA_FOUND=auto
4537     fi
4538     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4539         # if --with-sys-quotas=yes then build it
4540         # you have can use the get/set quota command smb.conf
4541         # options then
4542         samba_cv_TRY_SYS_QUOTAS=auto
4543     fi
4546 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4547 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4548 SAVE_CPPFLAGS="$CPPFLAGS"
4549 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4550 AC_TRY_COMPILE([
4551 #include "confdefs.h"
4552 #define NO_PROTO_H 1
4553 #define NO_CONFIG_H 1
4554 #define HAVE_SYS_QUOTAS 1
4555 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4556 #include "${srcdir-.}/lib/sysquotas.c"
4557 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4558 CPPFLAGS="$SAVE_CPPFLAGS"
4560 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4561 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4562     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4563         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4564         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4565         samba_cv_WE_USE_SYS_QUOTAS=yes
4566         AC_MSG_RESULT(yes)
4567     else
4568         AC_MSG_RESULT(no)
4569     fi
4573 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4574 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4575 SAVE_CPPFLAGS="$CPPFLAGS"
4576 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4577 AC_TRY_COMPILE([
4578 #include "confdefs.h"
4579 #define NO_PROTO_H 1
4580 #define NO_CONFIG_H 1
4581 #define HAVE_SYS_QUOTAS 1
4582 #define HAVE_XFS_QUOTAS 1
4583 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4584 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4585 CPPFLAGS="$SAVE_CPPFLAGS"
4587 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4588     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4589         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4590     fi
4594 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4595 SAVE_CPPFLAGS="$CPPFLAGS"
4596 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4597 AC_TRY_COMPILE([
4598 #include "confdefs.h"
4599 #define NO_PROTO_H 1
4600 #define NO_CONFIG_H 1
4601 #include "${srcdir-.}/smbd/quotas.c"
4602 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4603 CPPFLAGS="$SAVE_CPPFLAGS"
4605 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4606 AC_MSG_CHECKING(whether to use the old quota support)
4607     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4608       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4609         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4610         AC_MSG_RESULT(yes)
4611       else
4612         AC_MSG_RESULT(no)
4613       fi
4614     else
4615       AC_MSG_RESULT(no)
4616     fi
4619 ####################
4620 # End of quota check samba_cv_RUN_QUOTA_TESTS
4623 #################################################
4624 # check for experimental utmp accounting
4626 AC_MSG_CHECKING(whether to support utmp accounting)
4627 WITH_UTMP=yes
4628 AC_ARG_WITH(utmp,
4629 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4630 [ case "$withval" in
4631   no)
4632                 WITH_UTMP=no
4633                 ;;
4634   *)
4635                 WITH_UTMP=yes
4636                 ;;
4637   esac ],
4640 # utmp requires utmp.h
4641 # Note similar check earlier, when checking utmp details.
4643 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4644         utmp_no_reason=", no utmp.h on $host_os"
4645         WITH_UTMP=no
4648 # Display test results
4650 if test x"$WITH_UTMP" = x"yes"; then
4651         AC_MSG_RESULT(yes)
4652         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4653 else
4654         AC_MSG_RESULT(no$utmp_no_reason)
4657 INSTALLLIBCMD_SH=:
4658 INSTALLLIBCMD_A=:
4659 UNINSTALLLIBCMD_SH=:
4660 UNINSTALLLIBCMD_A=:
4662 if test $BLDSHARED = true; then
4663         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4664         UNINSTALLLIBCMD_SH="rm -f"
4666 if test $enable_static = yes; then
4667         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4668         UNINSTALLLIBCMD_A="rm -f"
4671 #################################################
4672 # --disable-shared-libs
4673 # can be used to disable the internal use of shared libs altogether
4674 # (this only has an effect when building shared libs is enabled)
4676 USESHARED=false
4677 AC_SUBST(USESHARED)
4679 AC_MSG_CHECKING(whether to use shared libraries internally)
4680 AC_ARG_ENABLE([shared-libs],
4681         AS_HELP_STRING([--enable-shared-libs],
4682                 [Use shared libraries internally (default=yes)]),
4683         [enable_shared_libs=$enableval],
4684         [enable_shared_libs=yes])
4686 if test x"$enable_shared_libs" != x"no" ; then
4687         USESHARED=$BLDSHARED
4690 AC_MSG_RESULT([$USESHARED])
4692 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4693         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4696 #################################################
4697 # --with-static-libs=LIBS:
4698 #   link (internal) libs dynamically or statically?
4700 # If a subsystem is built as a library then this controls whether they are
4701 # linked into Samba targets statically or dynamically:
4703 # * If we build the shared library at all, we link dynamically by default.
4705 # * We only link statically if we don't build shared or if the library
4706 #   appears in the --with-static-libs configure option.
4708 # Example:
4709 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4710 #   of linking the dynamic variant with -ltalloc.
4712 # NOTE: This option only affects libraries that we do not only build
4713 # but that samba also links against as libraries (as opposed to linking
4714 # the plain object files. - This has to be configured in Makefile.in.
4715 # So in particular it does not harm to give invalid or unknown names here.
4718 AC_ARG_WITH([static-libs],
4719         [AS_HELP_STRING([--with-static-libs=LIBS],
4720                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4721         [AS_IF([test $withval],
4722                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4723                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4724                         eval LINK_$lib=STATIC
4725                 done], [])],
4726         [])
4729 # WORKAROUND:
4730 #   until we have organized other internal subsystems (as util, registry
4731 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4732 #   dynamically to samba programs.
4734 LINK_LIBNETAPI=STATIC
4736 LINK_LIBSMBCLIENT=STATIC
4739 #  The library versions are hardcoded here
4740 #  and filled into the LIBFOO_SOVER variable.
4742 #  TODO: for talloc and tdb (at least), these should
4743 #  be extracted from their respective source directories
4745 if test "x$enable_external_libtalloc" != xyes
4746 then
4747         SMB_LIBRARY(talloc, 1)
4748         LIBTALLOC_OBJ0=""
4749         for obj in ${TALLOC_OBJ}; do
4750                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
4751         done
4752         AC_SUBST(LIBTALLOC_OBJ0)
4753         BIN_TALLOCTORT="bin/talloctort"
4754         AC_SUBST(BIN_TALLOCTORT)
4755         TALLOCTORT="talloctort"
4756         AC_SUBST(TALLOCTORT)
4757 else
4758         LIBTALLOC_LIBS="${TALLOC_LIBS}"
4761 SMB_LIBRARY(tdb, 1)
4762 SMB_LIBRARY(netapi, 0)
4763 SMB_LIBRARY(smbclient, 0)
4764 SMB_LIBRARY(smbsharemodes, 0)
4765 SMB_LIBRARY(addns, 0, no, [undefined API])
4768 #################################################
4769 # these tests are taken from the GNU fileutils package
4770 AC_CHECKING(how to get filesystem space usage)
4771 space=no
4773 # Test for statvfs64.
4774 if test $space = no; then
4775   # SVR4
4776   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4777   [AC_TRY_RUN([
4778 #if defined(HAVE_UNISTD_H)
4779 #include <unistd.h>
4780 #endif
4781 #include <sys/types.h>
4782 #include <sys/statvfs.h>
4783   main ()
4784   {
4785     struct statvfs64 fsd;
4786     exit (statvfs64 (".", &fsd));
4787   }],
4788   fu_cv_sys_stat_statvfs64=yes,
4789   fu_cv_sys_stat_statvfs64=no,
4790   fu_cv_sys_stat_statvfs64=cross)])
4791   if test $fu_cv_sys_stat_statvfs64 = yes; then
4792     space=yes
4793     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4794   fi
4797 # Perform only the link test since it seems there are no variants of the
4798 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4799 # because that got a false positive on SCO OSR5.  Adding the declaration
4800 # of a `struct statvfs' causes this test to fail (as it should) on such
4801 # systems.  That system is reported to work fine with STAT_STATFS4 which
4802 # is what it gets when this test fails.
4803 if test $space = no; then
4804   # SVR4
4805   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4806                  [AC_TRY_LINK([#include <sys/types.h>
4807 #include <sys/statvfs.h>],
4808                               [struct statvfs fsd; statvfs (0, &fsd);],
4809                               fu_cv_sys_stat_statvfs=yes,
4810                               fu_cv_sys_stat_statvfs=no)])
4811   if test $fu_cv_sys_stat_statvfs = yes; then
4812     space=yes
4813     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4814   fi
4817 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4818 # This is not the case on ancient Linux systems.
4820 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4821     AC_TRY_COMPILE([#include <sys/types.h>
4822 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4823         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4824 if test x"$samba_cv_fsid_int" = x"yes"; then
4825     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4828 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4829 # systems use f_bsize.
4830 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4831     AC_TRY_COMPILE([#include <sys/types.h>
4832 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4833         samba_cv_frsize=yes,samba_cv_frsize=no)])
4834 if test x"$samba_cv_frsize" = x"yes"; then
4835     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4838 # Some systems use f_flag in struct statvfs while others use f_flags
4839 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4840     AC_TRY_COMPILE([#include <sys/types.h>
4841 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4842         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4843 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4844     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4847 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4848     AC_TRY_COMPILE([#include <sys/types.h>
4849 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4850         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4851 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4852     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4855 if test $space = no; then
4856   # DEC Alpha running OSF/1
4857   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4858   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4859   [AC_TRY_RUN([
4860 #include <sys/param.h>
4861 #include <sys/types.h>
4862 #include <sys/mount.h>
4863   main ()
4864   {
4865     struct statfs fsd;
4866     fsd.f_fsize = 0;
4867     exit (statfs (".", &fsd, sizeof (struct statfs)));
4868   }],
4869   fu_cv_sys_stat_statfs3_osf1=yes,
4870   fu_cv_sys_stat_statfs3_osf1=no,
4871   fu_cv_sys_stat_statfs3_osf1=no)])
4872   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4873   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4874     space=yes
4875     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4876   fi
4879 if test $space = no; then
4880 # AIX
4881   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4882 member (AIX, 4.3BSD)])
4883   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4884   [AC_TRY_RUN([
4885 #ifdef HAVE_SYS_PARAM_H
4886 #include <sys/param.h>
4887 #endif
4888 #ifdef HAVE_SYS_MOUNT_H
4889 #include <sys/mount.h>
4890 #endif
4891 #ifdef HAVE_SYS_VFS_H
4892 #include <sys/vfs.h>
4893 #endif
4894   main ()
4895   {
4896   struct statfs fsd;
4897   fsd.f_bsize = 0;
4898   exit (statfs (".", &fsd));
4899   }],
4900   fu_cv_sys_stat_statfs2_bsize=yes,
4901   fu_cv_sys_stat_statfs2_bsize=no,
4902   fu_cv_sys_stat_statfs2_bsize=no)])
4903   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4904   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4905     space=yes
4906     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4907   fi
4910 if test $space = no; then
4911 # SVR3
4912   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4913   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4914   [AC_TRY_RUN([#include <sys/types.h>
4915 #include <sys/statfs.h>
4916   main ()
4917   {
4918   struct statfs fsd;
4919   exit (statfs (".", &fsd, sizeof fsd, 0));
4920   }],
4921     fu_cv_sys_stat_statfs4=yes,
4922     fu_cv_sys_stat_statfs4=no,
4923     fu_cv_sys_stat_statfs4=no)])
4924   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4925   if test $fu_cv_sys_stat_statfs4 = yes; then
4926     space=yes
4927     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4928   fi
4931 if test $space = no; then
4932 # 4.4BSD and NetBSD
4933   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4934 member (4.4BSD and NetBSD)])
4935   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4936   [AC_TRY_RUN([#include <sys/types.h>
4937 #ifdef HAVE_SYS_PARAM_H
4938 #include <sys/param.h>
4939 #endif
4940 #ifdef HAVE_SYS_MOUNT_H
4941 #include <sys/mount.h>
4942 #endif
4943   main ()
4944   {
4945   struct statfs fsd;
4946   fsd.f_fsize = 0;
4947   exit (statfs (".", &fsd));
4948   }],
4949   fu_cv_sys_stat_statfs2_fsize=yes,
4950   fu_cv_sys_stat_statfs2_fsize=no,
4951   fu_cv_sys_stat_statfs2_fsize=no)])
4952   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4953   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4954     space=yes
4955         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4956   fi
4959 if test $space = no; then
4960   # Ultrix
4961   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4962   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4963   [AC_TRY_RUN([#include <sys/types.h>
4964 #ifdef HAVE_SYS_PARAM_H
4965 #include <sys/param.h>
4966 #endif
4967 #ifdef HAVE_SYS_MOUNT_H
4968 #include <sys/mount.h>
4969 #endif
4970 #ifdef HAVE_SYS_FS_TYPES_H
4971 #include <sys/fs_types.h>
4972 #endif
4973   main ()
4974   {
4975   struct fs_data fsd;
4976   /* Ultrix's statfs returns 1 for success,
4977      0 for not mounted, -1 for failure.  */
4978   exit (statfs (".", &fsd) != 1);
4979   }],
4980   fu_cv_sys_stat_fs_data=yes,
4981   fu_cv_sys_stat_fs_data=no,
4982   fu_cv_sys_stat_fs_data=no)])
4983   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4984   if test $fu_cv_sys_stat_fs_data = yes; then
4985     space=yes
4986     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4987   fi
4991 # As a gating factor for large file support, in order to
4992 # use <4GB files we must have the following minimal support
4993 # available.
4994 # long long, and a 64 bit off_t or off64_t.
4995 # If we don't have all of these then disable large
4996 # file support.
4998 AC_MSG_CHECKING([if large file support can be enabled])
4999 AC_TRY_COMPILE([
5000 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5001 #include <sys/types.h>
5002 #else
5003 __COMPILE_ERROR_
5004 #endif
5006 [int i],
5007 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5008 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5009         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5011 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5013 #################################################
5014 # check for cluster extensions
5016 CTDB_CFLAGS=""
5017 AC_SUBST(CTDB_CFLAGS)
5018 AC_ARG_WITH(ctdb,
5019 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5020 [ case "$withval" in
5021   yes|no)
5022     AC_MSG_WARN([--with-ctdb called without argument])
5023     ;;
5024   *)
5025     CTDB_CPPFLAGS="-I$withval/include"
5026     ;;
5027   esac])
5029 SAVED_CPPFLAGS="$CPPFLAGS"
5030 CPPFLAGS="$CPPFLAGS $CTDB_CPPFLAGS"
5031 ctdb_broken="missing or broken headers"
5033 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5034 #include "confdefs.h"
5035 #define NO_CONFIG_H
5036 #include "replace.h"
5037 #include "system/wait.h"
5038 #include "system/network.h"
5039 #define private #error __USED_RESERVED_WORD_private__
5040 #include <talloc.h>
5041 #include <tdb.h>
5042 #include <ctdb.h>
5045 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5046 #include "confdefs.h"
5047 #define NO_CONFIG_H
5048 #include "replace.h"
5049 #include "system/wait.h"
5050 #include "system/network.h"
5051 #include <talloc.h>
5052 #include <tdb.h>
5053 #include <ctdb.h>
5054 #include <ctdb_private.h>
5056 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5057         ctdb_broken=no
5058 else
5059         ctdb_broken="missing transaction support"
5062 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5063 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5064         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5065 ],,[
5066 #include "confdefs.h"
5067 #define NO_CONFIG_H
5068 #include "replace.h"
5069 #include "system/wait.h"
5070 #include "system/network.h"
5071 #include <talloc.h>
5072 #include <tdb.h>
5073 #include <ctdb.h>
5074 #include <ctdb_private.h>
5077 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5078         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5080         ctdb_broken="missing struct ctdb_control_tcp"
5082 #include "confdefs.h"
5083 #define NO_CONFIG_H
5084 #include "replace.h"
5085 #include "system/wait.h"
5086 #include "system/network.h"
5087 #include <talloc.h>
5088 #include <tdb.h>
5089 #include <ctdb.h>
5090 #include <ctdb_private.h>
5093 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5094         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5095 ],,[
5096 #include "confdefs.h"
5097 #define NO_CONFIG_H
5098 #include "replace.h"
5099 #include "system/wait.h"
5100 #include "system/network.h"
5101 #include <talloc.h>
5102 #include <tdb.h>
5103 #include <ctdb.h>
5104 #include <ctdb_private.h>
5106 CPPFLAGS="$SAVED_CPPFLAGS"
5108 AC_MSG_CHECKING(cluster support)
5109 AC_ARG_WITH(cluster-support,
5110 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5112 if test x"$with_cluster_support" = x ; then
5113         with_cluster_support="auto"
5116 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5117         if test "x$with_cluster_support" = "xyes"; then
5118                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5119         fi
5120         with_cluster_support=no
5123 if test x"$ctdb_broken" != x"no"; then
5124         if test "x$with_cluster_support" = "xyes"; then
5125                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5126         fi
5127         with_cluster_support=no
5130 if test "x$with_cluster_support" != "xno"; then
5131     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5132     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5133     AC_MSG_RESULT(yes)
5134 else
5135     AC_MSG_RESULT(no)
5138 #################################################
5139 # check for ACL support
5141 AC_MSG_CHECKING(whether to support ACLs)
5142 AC_ARG_WITH(acl-support,
5143 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5144 [ case "$withval" in
5145         yes|no)
5146                 with_acl_support="$withval"
5147                 ;;
5148   esac ])
5150 if test x"$with_acl_support" = x ; then
5151         with_acl_support="auto"
5154 AC_MSG_RESULT($with_acl_support)
5156 if test x"$with_acl_support" = x"no"; then
5157         AC_MSG_RESULT(Disabling ACL support)
5158         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5159 else
5160         AC_MSG_NOTICE(checking whether ACL support is available:)
5161         case "$host_os" in
5162         *sysv5*)
5163                 AC_MSG_NOTICE(Using UnixWare ACLs)
5164                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5165                 default_static_modules="$default_static_modules vfs_solarisacl"
5166                 ;;
5167         *solaris*)
5168                 AC_MSG_NOTICE(Using solaris ACLs)
5169                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5170                 ACL_LIBS="$ACL_LIBS -lsec"
5171                 default_static_modules="$default_static_modules vfs_solarisacl"
5172                 ;;
5173         *hpux*)
5174                 AC_MSG_NOTICE(Using HPUX ACLs)
5175                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5176                 default_static_modules="$default_static_modules vfs_hpuxacl"
5177                 ;;
5178         *irix*)
5179                 AC_MSG_NOTICE(Using IRIX ACLs)
5180                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5181                 default_static_modules="$default_static_modules vfs_irixacl"
5182                 ;;
5183         *aix*)
5184                 AC_MSG_NOTICE(Using AIX ACLs)
5185                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5186                 default_static_modules="$default_static_modules vfs_aixacl"
5187                 ;;
5188         *osf*)
5189                 AC_MSG_NOTICE(Using Tru64 ACLs)
5190                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5191                 ACL_LIBS="$ACL_LIBS -lpacl"
5192                 default_static_modules="$default_static_modules vfs_tru64acl"
5193                 ;;
5194         *darwin*)
5195                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5196                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5197                 ;;
5198         *)
5199                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5200                 case "$host_os" in
5201                 *linux*)
5202                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5203                         ;;
5204                 esac
5205                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5206                         acl_LIBS=$LIBS
5207                         LIBS="$LIBS $ACL_LIBS"
5208                         AC_TRY_LINK([
5209                                 #include <sys/types.h>
5210                                 #include <sys/acl.h>
5211                         ],[
5212                                 acl_t acl;
5213                                 int entry_id;
5214                                 acl_entry_t *entry_p;
5215                                 return acl_get_entry(acl, entry_id, entry_p);
5216                         ],
5217                         [samba_cv_HAVE_POSIX_ACLS=yes],
5218                         [samba_cv_HAVE_POSIX_ACLS=no])
5219                         LIBS=$acl_LIBS
5220                 ])
5221                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5222                         AC_MSG_NOTICE(Using posix ACLs)
5223                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5224                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5225                                 acl_LIBS=$LIBS
5226                                 LIBS="$LIBS $ACL_LIBS"
5227                                 AC_TRY_LINK([
5228                                         #include <sys/types.h>
5229                                         #include <sys/acl.h>
5230                                 ],[
5231                                         acl_permset_t permset_d;
5232                                         acl_perm_t perm;
5233                                         return acl_get_perm_np(permset_d, perm);
5234                                 ],
5235                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5236                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5237                                 LIBS=$acl_LIBS
5238                         ])
5239                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5240                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5241                         fi
5242                         default_static_modules="$default_static_modules vfs_posixacl"
5243                 else
5244                         AC_MSG_NOTICE(ACL support is not avaliable)
5245                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5246                 fi
5247                 ;;
5248         esac
5249 fi # with_acl_support
5253 #################################################
5254 # check for AIO support
5256 AC_MSG_CHECKING(whether to support asynchronous io)
5257 AC_ARG_WITH(aio-support,
5258 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5259 [ case "$withval" in
5260   yes)
5262         AC_MSG_RESULT(yes)
5263         case "$host_os" in
5264         *)
5265                 AIO_LIBS=$LIBS
5266                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5267                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5268                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5269                 aio_LIBS=$LIBS
5270                 LIBS=$AIO_LIBS
5271                 AC_TRY_LINK([#include <sys/types.h>
5272 #include <aio.h>],
5273 [ struct aiocb a; return aio_read(&a);],
5274 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5275                 LIBS=$aio_LIBS])
5276                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5277                 aio_LIBS=$LIBS
5278                 LIBS=$AIO_LIBS
5279                 AC_TRY_LINK([#include <sys/types.h>
5280 #include <aio.h>],
5281 [ struct aiocb64 a; return aio_read64(&a);],
5282 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5283                 LIBS=$aio_LIBS])
5284                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5285                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5286                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5287                         LIBS=$AIO_LIBS
5288                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5289                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5290                         LIBS=$AIO_LIBS
5291                 fi
5293                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5294                         AC_MSG_CHECKING(for aio_read)
5295                         AC_LINK_IFELSE([#include <aio.h>
5296 int main() { struct aiocb a; return aio_read(&a); }],
5297 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5298 [AC_MSG_RESULT(no)])
5300                         AC_MSG_CHECKING(for aio_write)
5301                         AC_LINK_IFELSE([#include <aio.h>
5302 int main() { struct aiocb a; return aio_write(&a); }],
5303 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5304 [AC_MSG_RESULT(no)])
5306                         AC_MSG_CHECKING(for aio_fsync)
5307                         AC_LINK_IFELSE([#include <aio.h>
5308 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5309 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5310 [AC_MSG_RESULT(no)])
5312                         AC_MSG_CHECKING(for aio_return)
5313                         AC_LINK_IFELSE([#include <aio.h>
5314 int main() { struct aiocb a; return aio_return(&a); }],
5315 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5316 [AC_MSG_RESULT(no)])
5318                         AC_MSG_CHECKING(for aio_error)
5319                         AC_LINK_IFELSE([#include <aio.h>
5320 int main() { struct aiocb a; return aio_error(&a); }],
5321 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5322 [AC_MSG_RESULT(no)])
5324                         AC_MSG_CHECKING(for aio_cancel)
5325                         AC_LINK_IFELSE([#include <aio.h>
5326 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5327 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5328 [AC_MSG_RESULT(no)])
5330                         AC_MSG_CHECKING(for aio_suspend)
5331                         AC_LINK_IFELSE([#include <aio.h>
5332 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5333 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5334 [AC_MSG_RESULT(no)])
5335                 fi
5337                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5338                         AC_MSG_CHECKING(for aio_read64)
5339                         AC_LINK_IFELSE([#include <aio.h>
5340 int main() { struct aiocb a; return aio_read64(&a); }],
5341 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5342 [AC_MSG_RESULT(no)])
5344                         AC_MSG_CHECKING(for aio_write64)
5345                         AC_LINK_IFELSE([#include <aio.h>
5346 int main() { struct aiocb a; return aio_write64(&a); }],
5347 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5348 [AC_MSG_RESULT(no)])
5350                         AC_MSG_CHECKING(for aio_fsync64)
5351                         AC_LINK_IFELSE([#include <aio.h>
5352 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5353 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5354 [AC_MSG_RESULT(no)])
5356                         AC_MSG_CHECKING(for aio_return64)
5357                         AC_LINK_IFELSE([#include <aio.h>
5358 int main() { struct aiocb a; return aio_return64(&a); }],
5359 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5360 [AC_MSG_RESULT(no)])
5362                         AC_MSG_CHECKING(for aio_error64)
5363                         AC_LINK_IFELSE([#include <aio.h>
5364 int main() { struct aiocb a; return aio_error64(&a); }],
5365 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5366 [AC_MSG_RESULT(no)])
5368                         AC_MSG_CHECKING(for aio_cancel64)
5369                         AC_LINK_IFELSE([#include <aio.h>
5370 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5371 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5372 [AC_MSG_RESULT(no)])
5374                         AC_MSG_CHECKING(for aio_suspend64)
5375                         AC_LINK_IFELSE([#include <aio.h>
5376 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5377 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5378 [AC_MSG_RESULT(no)])
5379                 fi
5380             ;;
5381         esac
5382         ;;
5383   *)
5384     AC_MSG_RESULT(no)
5385     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5386     ;;
5387   esac ],
5388   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5389   AC_MSG_RESULT(no)
5392 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5393         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5394                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5395                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5396         fi
5399 #################################################
5400 # check for sendfile support
5402 with_sendfile_support=yes
5403 AC_MSG_CHECKING(whether to check to support sendfile)
5404 AC_ARG_WITH(sendfile-support,
5405 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5406 [ case "$withval" in
5407   yes)
5409         AC_MSG_RESULT(yes);
5411         case "$host_os" in
5412         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5413                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5414                 AC_TRY_LINK([#include <sys/sendfile.h>],
5416 int tofd, fromfd;
5417 off64_t offset;
5418 size_t total;
5419 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5421 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5423                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5424                 AC_TRY_LINK([#include <sys/sendfile.h>],
5426 int tofd, fromfd;
5427 off_t offset;
5428 size_t total;
5429 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5431 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5433 # Try and cope with broken Linux sendfile....
5434                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5435                 AC_TRY_LINK([\
5436 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5437 #undef _FILE_OFFSET_BITS
5438 #endif
5439 #include <sys/sendfile.h>],
5441 int tofd, fromfd;
5442 off_t offset;
5443 size_t total;
5444 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5446 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5448         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5449                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5450                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5451                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5452         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5453                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5454                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5455                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5456         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5457                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5458                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5459         else
5460                 AC_MSG_RESULT(no);
5461         fi
5463         ;;
5464         *freebsd* | *dragonfly* )
5465                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5466                 AC_TRY_LINK([\
5467 #include <sys/types.h>
5468 #include <unistd.h>
5469 #include <sys/socket.h>
5470 #include <sys/uio.h>],
5472         int fromfd, tofd, ret, total=0;
5473         off_t offset, nwritten;
5474         struct sf_hdtr hdr;
5475         struct iovec hdtrl;
5476         hdr.headers = &hdtrl;
5477         hdr.hdr_cnt = 1;
5478         hdr.trailers = NULL;
5479         hdr.trl_cnt = 0;
5480         hdtrl.iov_base = NULL;
5481         hdtrl.iov_len = 0;
5482         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5484 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5486         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5487                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5488                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5489                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5490         else
5491                 AC_MSG_RESULT(no);
5492         fi
5493         ;;
5495         *hpux*)
5496                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5497                 AC_TRY_LINK([\
5498 #include <sys/socket.h>
5499 #include <sys/uio.h>],
5501         int fromfd, tofd;
5502         size_t total=0;
5503         struct iovec hdtrl[2];
5504         ssize_t nwritten;
5505         off64_t offset;
5507         hdtrl[0].iov_base = 0;
5508         hdtrl[0].iov_len = 0;
5510         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5512 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5513         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5514                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5515                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5516                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5517         else
5518                 AC_MSG_RESULT(no);
5519         fi
5521                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5522                 AC_TRY_LINK([\
5523 #include <sys/socket.h>
5524 #include <sys/uio.h>],
5526         int fromfd, tofd;
5527         size_t total=0;
5528         struct iovec hdtrl[2];
5529         ssize_t nwritten;
5530         off_t offset;
5532         hdtrl[0].iov_base = 0;
5533         hdtrl[0].iov_len = 0;
5535         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5537 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5538         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5539                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5540                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5541                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5542         else
5543                 AC_MSG_RESULT(no);
5544         fi
5545         ;;
5547         *solaris*)
5548                 AC_CHECK_LIB(sendfile,sendfilev)
5549                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5550                 AC_TRY_LINK([\
5551 #include <sys/sendfile.h>],
5553         int sfvcnt;
5554         size_t xferred;
5555         struct sendfilevec vec[2];
5556         ssize_t nwritten;
5557         int tofd;
5559         sfvcnt = 2;
5561         vec[0].sfv_fd = SFV_FD_SELF;
5562         vec[0].sfv_flag = 0;
5563         vec[0].sfv_off = 0;
5564         vec[0].sfv_len = 0;
5566         vec[1].sfv_fd = 0;
5567         vec[1].sfv_flag = 0;
5568         vec[1].sfv_off = 0;
5569         vec[1].sfv_len = 0;
5570         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5572 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5574         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5575                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5576                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5577                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5578         else
5579                 AC_MSG_RESULT(no);
5580         fi
5582                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5583                 AC_TRY_LINK([\
5584 #include <sys/sendfile.h>],
5586         int sfvcnt;
5587         size_t xferred;
5588         struct sendfilevec vec[2];
5589         ssize_t nwritten;
5590         int tofd;
5592         sfvcnt = 2;
5594         vec[0].sfv_fd = SFV_FD_SELF;
5595         vec[0].sfv_flag = 0;
5596         vec[0].sfv_off = 0;
5597         vec[0].sfv_len = 0;
5599         vec[1].sfv_fd = 0;
5600         vec[1].sfv_flag = 0;
5601         vec[1].sfv_off = 0;
5602         vec[1].sfv_len = 0;
5603         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5605 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5607         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5608                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5609                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5610                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5611         else
5612                 AC_MSG_RESULT(no);
5613         fi
5614         ;;
5615         *aix*)
5616                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5617                 AC_TRY_LINK([\
5618 #include <sys/socket.h>],
5620         int fromfd, tofd;
5621         size_t total=0;
5622         struct sf_parms hdtrl;
5623         ssize_t nwritten;
5624         off64_t offset;
5626         hdtrl.header_data = 0;
5627         hdtrl.header_length = 0;
5628         hdtrl.file_descriptor = fromfd;
5629         hdtrl.file_offset = 0;
5630         hdtrl.file_bytes = 0;
5631         hdtrl.trailer_data = 0;
5632         hdtrl.trailer_length = 0;
5634         nwritten = send_file(&tofd, &hdtrl, 0);
5636 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5637         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5638                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5639                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5640                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5641         else
5642                 AC_MSG_RESULT(no);
5643         fi
5644         ;;
5645         *)
5646         ;;
5647         esac
5648         ;;
5649   *)
5650     AC_MSG_RESULT(no)
5651     ;;
5652   esac ],
5653   AC_MSG_RESULT(yes)
5656 ############################################
5657 # See if we have the Linux readahead syscall.
5659 AC_CACHE_CHECK([for Linux readahead],
5660                 samba_cv_HAVE_LINUX_READAHEAD,[
5661     AC_TRY_LINK([
5662 #if defined(HAVE_UNISTD_H)
5663 #include <unistd.h>
5664 #endif
5665 #include <fcntl.h>],
5666     [ssize_t err = readahead(0,0,0x80000);],
5667     samba_cv_HAVE_LINUX_READAHEAD=yes,
5668     samba_cv_HAVE_LINUX_READAHEAD=no)])
5670 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5671   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5672              [Whether Linux readahead is available])
5675 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5677 ############################################
5678 # See if we have the posix_fadvise syscall.
5680 AC_CACHE_CHECK([for posix_fadvise],
5681                 samba_cv_HAVE_POSIX_FADVISE,[
5682     AC_TRY_LINK([
5683 #if defined(HAVE_UNISTD_H)
5684 #include <unistd.h>
5685 #endif
5686 #include <fcntl.h>],
5687     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5688     samba_cv_HAVE_POSIX_FADVISE=yes,
5689     samba_cv_HAVE_POSIX_FADVISE=no)])
5691 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5692   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5693              [Whether posix_fadvise is available])
5696 ############################################
5697 # See if we have the Linux splice syscall.
5699 case "$host_os" in
5700 *linux*)
5701 AC_CACHE_CHECK([for Linux splice],
5702                 samba_cv_HAVE_LINUX_SPLICE,[
5703     AC_TRY_LINK([
5704 #if defined(HAVE_UNISTD_H)
5705 #include <unistd.h>
5706 #endif
5707 #include <fcntl.h>],
5708     [long ret = splice(0,0,1,0,400,0);],
5709     samba_cv_HAVE_LINUX_SPLICE=yes,
5710     samba_cv_HAVE_LINUX_SPLICE=no)])
5713 samba_cv_HAVE_LINUX_SPLICE=no
5715 esac
5717 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5718   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5719              [Whether Linux splice is available])
5722 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5724 ############################################
5725 # See if we have the a broken readlink syscall.
5727 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5728 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5729         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5731 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5732         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5735 #################################################
5736 # Check whether winbind is supported on this platform.  If so we need to
5737 # build and install client programs, sbin programs and shared libraries
5739 AC_MSG_CHECKING(whether to build winbind)
5741 # Initially, the value of $host_os decides whether winbind is supported
5743 HAVE_WINBIND=yes
5744 HAVE_WBCLIENT=no
5746 # Define external wbclient library to link against.  This disables winbind.
5747 # We define this here so --with-winbind can override it.
5748 AC_ARG_WITH(wbclient,
5749 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5751   case "$withval" in
5752         no)
5753                 HAVE_WBCLIENT=no
5754                 ;;
5755         yes)
5756                 HAVE_WBCLIENT=yes
5757                 HAVE_WINBIND=no
5758                 ;;
5759         *)
5760                 HAVE_WBCLIENT=yes
5761                 HAVE_WINBIND=no
5762                 WBCLIENT_INCLUDES="-I$withval/include"
5763                 WBCLIENT_LDFLAGS="-L$withval/lib"
5764                 ;;
5765   esac ],
5768 AC_SUBST(WBCLIENT_INCLUDES)
5769 AC_SUBST(WBCLIENT_LDFLAGS)
5770 AC_SUBST(WBCLIENT_LIBS)
5773 # Define the winbind shared library name and any specific linker flags
5774 # it needs to be built with.
5776 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5777 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5778 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5779 NSSSONAMEVERSIONSUFFIX=""
5780 WINBIND_NSS_PTHREAD=""
5782 case "$host_os" in
5783         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5784                 NSSSONAMEVERSIONSUFFIX=".2"
5785                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5786                 ;;
5787         *freebsd[[5-9]]*)
5788                 # FreeBSD winbind client is implemented as a wrapper around
5789                 # the Linux version.
5790                 NSSSONAMEVERSIONSUFFIX=".1"
5791                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5792                     ../nsswitch/winbind_nss_linux.o"
5793                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5794                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5795                 ;;
5797         *netbsd*[[3-9]]*)
5798                 # NetBSD winbind client is implemented as a wrapper
5799                 # around the Linux version. It needs getpwent_r() to
5800                 # indicate libc's use of the correct nsdispatch API.
5801                 #
5802                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5803                         WINBIND_NSS_EXTRA_OBJS="\
5804                             ../nsswitch/winbind_nss_netbsd.o \
5805                             ../nsswitch/winbind_nss_linux.o"
5806                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5807                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5808                 else
5809                         HAVE_WINBIND=no
5810                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5811                 fi
5812                 ;;
5813         *irix*)
5814                 # IRIX has differently named shared libraries
5815                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5816                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5817                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5818                 ;;
5819         *solaris*)
5820                 # Solaris winbind client is implemented as a wrapper around
5821                 # the Linux version.
5822                 NSSSONAMEVERSIONSUFFIX=".1"
5823                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5824                     ../nsswitch/winbind_nss_linux.o"
5825                 WINBIND_NSS_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5826                 PAM_WINBIND_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5827                 ;;
5828         *hpux11*)
5829                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5830                 ;;
5831         *aix*)
5832                 # AIX has even differently named shared libraries.  No
5833                 # WINS support has been implemented yet.
5834                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5835                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5836                 WINBIND_NSS="../nsswitch/WINBIND"
5837                 WINBIND_WINS_NSS=""
5838                 ;;
5839         *)
5840                 HAVE_WINBIND=no
5841                 winbind_no_reason=", unsupported on $host_os"
5842                 ;;
5843 esac
5845 # Check the setting of --with-winbind
5847 AC_ARG_WITH(winbind,
5848 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5850   case "$withval" in
5851         yes)
5852                 HAVE_WINBIND=yes
5853                 HAVE_WBCLIENT=no
5854                 ;;
5855         no)
5856                 HAVE_WINBIND=no
5857                 winbind_reason=""
5858                 ;;
5859   esac ],
5862 # We need unix domain sockets for winbind
5864 if test x"$HAVE_WINBIND" = x"yes"; then
5865         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5866                 winbind_no_reason=", no unix domain socket support on $host_os"
5867                 HAVE_WINBIND=no
5868         fi
5871 # Display test results
5873 if test x"$HAVE_WINBIND" = x"no"; then
5874         WINBIND_NSS=""
5875         WINBIND_WINS_NSS=""
5877 if test x"$HAVE_WBCLIENT" = x"yes"; then
5878         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5879                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5880         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5881         AC_MSG_RESULT(yes)
5882         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5883         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5884 else
5885         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5886                 BUILD_LIBWBCLIENT_SHARED=no
5887         else
5888                 BUILD_LIBWBCLIENT_SHARED=yes
5889         fi
5891         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5892         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5893         LIBWBCLIENT_SOVER=0
5894         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5895                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5896                 ## Only worry about libwbclient if we have shared
5897                 # library support
5898                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5899                 LIBWBCLIENT_TARGET=$LIBWBCLIENT_SHARED_TARGET
5900                 LIBWBCLIENT=libwbclient
5901                 INSTALL_LIBWBCLIENT=installlibwbclient
5902                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5903                 LIBWBCLIENT_LIBS="-lwbclient"
5904         else
5905                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5906                 LIBWBCLIENT_TARGET=$LIBWBCLIENT_STATIC_TARGET
5907                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5908         fi
5911 if test x"$HAVE_WINBIND" = x"yes"; then
5912         AC_MSG_RESULT(yes)
5913         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5915         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5916         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5917         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5918                 PAM_MODULES="$PAM_MODULES pam_winbind"
5919                 INSTALL_PAM_MODULES="installpammodules"
5920                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5921         fi
5922 else
5923         AC_MSG_RESULT(no$winbind_no_reason)
5926 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
5927                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])])
5929 AC_SUBST(WINBIND_NSS_PTHREAD)
5930 AC_SUBST(WINBIND_NSS)
5931 AC_SUBST(WINBIND_WINS_NSS)
5932 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5933 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5934 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5935 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5936 AC_SUBST(PAM_WINBIND_EXTRA_LIBS)
5938 AC_SUBST(WINBIND_KRB5_LOCATOR)
5940 # Solaris 10 does have new member in nss_XbyY_key
5941 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5942                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5943                 [#include <nss_dbdefs.h>])
5945 # Solaris has some extra fields in struct passwd that need to be
5946 # initialised otherwise nscd crashes.
5948 AC_CHECK_MEMBER(struct passwd.pw_comment,
5949                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5950                 [#include <pwd.h>])
5952 AC_CHECK_MEMBER(struct passwd.pw_age,
5953                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5954                 [#include <pwd.h>])
5956 # AIX 4.3.x and 5.1 do not have as many members in
5957 # struct secmethod_table as AIX 5.2
5958 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5959        [#include <usersec.h>])
5960 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5961        [#include <usersec.h>])
5963 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5964 AC_TRY_COMPILE([#include <sys/types.h>
5965 #include <sys/socket.h>],
5966 [struct ucred cred;
5967  socklen_t cred_len;
5968  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5970 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5971 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5972     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5976 #################################################
5977 # Check to see if we should use the included popt
5979 AC_ARG_WITH(included-popt,
5980 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5982   case "$withval" in
5983         yes)
5984                 INCLUDED_POPT=yes
5985                 ;;
5986         no)
5987                 INCLUDED_POPT=no
5988                 ;;
5989   esac ],
5991 if test x"$INCLUDED_POPT" != x"yes"; then
5992     AC_CHECK_LIB(popt, poptGetContext,
5993                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5996 AC_MSG_CHECKING(whether to use included popt)
5997 if test x"$INCLUDED_POPT" = x"yes"; then
5998     AC_MSG_RESULT(yes)
5999     BUILD_POPT='$(POPT_OBJ)'
6000     POPTLIBS='$(POPT_OBJ)'
6001     FLAGS1="-I\$(srcdir)/../lib/popt"
6002 else
6003     AC_MSG_RESULT(no)
6004         BUILD_POPT=""
6005     POPTLIBS="-lpopt"
6007 AC_SUBST(BUILD_POPT)
6008 AC_SUBST(POPTLIBS)
6009 AC_SUBST(FLAGS1)
6011 #################################################
6012 # Check if user wants DNS service discovery support
6014 AC_ARG_ENABLE(dnssd,
6015 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6017 AC_SUBST(DNSSD_LIBS)
6018 if test x"$enable_dnssd" = x"yes"; then
6019     have_dnssd_support=yes
6021     AC_CHECK_HEADERS(dns_sd.h)
6022     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6023         have_dnssd_support=no
6024     fi
6026     # On Darwin the DNSSD API is in libc, but on other platforms it's
6027     # probably in -ldns_sd
6028     AC_CHECK_FUNCS(DNSServiceRegister)
6029     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6030     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6031             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6032         have_dnssd_support=no
6033     fi
6035     if test x"$have_dnssd_support" = x"yes"; then
6036         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6037                 [Whether to enable DNS service discovery support])
6038     else
6039         if test x"$enable_dnssd" = x"yes"; then
6040             AC_MSG_ERROR(DNS service discovery support not available)
6041         fi
6042     fi
6046 #################################################
6047 # Check if user wants avahi support
6049 AC_ARG_ENABLE(avahi,
6050 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6052 if test x"$enable_avahi" != x"no"; then
6053     have_avahi_support=yes
6055     AC_CHECK_HEADERS(avahi-common/watch.h)
6056     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6057         have_avahi_support=no
6058     fi
6060     AC_CHECK_HEADERS(avahi-client/client.h)
6061     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6062         have_avahi_support=no
6063     fi
6065     save_LIBS="$LIBS"
6066     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6067     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6068     LIBS="$save_LIBS"
6070     if test x"$have_avahi_client_new" != x"yes" -o \
6071        x"$have_avahi_strerror" != x"yes" ; then
6072         have_avahi_support=no
6073     fi
6075     if test x"$have_avahi_support" = x"yes"; then
6076         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6077         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6078                 [Whether to enable avahi support])
6079         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6080     else
6081         if test x"$enable_avahi" = x"yes"; then
6082             AC_MSG_ERROR(avahi support not available)
6083         fi
6084     fi
6087 #################################################
6088 # Check to see if we should use the included iniparser
6090 AC_ARG_WITH(included-iniparser,
6091 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6093   case "$withval" in
6094         yes)
6095                 INCLUDED_INIPARSER=yes
6096                 ;;
6097         no)
6098                 INCLUDED_INIPARSER=no
6099                 ;;
6100   esac ],
6102 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6103     AC_CHECK_LIB(iniparser, iniparser_load,
6104                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6107 AC_MSG_CHECKING(whether to use included iniparser)
6108 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6109     AC_MSG_RESULT(yes)
6110     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6111         INIPARSERLIBS=""
6112     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6113 else
6114     AC_MSG_RESULT(no)
6115         BUILD_INIPARSER=""
6116     INIPARSERLIBS="-liniparser"
6118 AC_SUBST(BUILD_INIPARSER)
6119 AC_SUBST(INIPARSERLIBS)
6120 AC_SUBST(FLAGS1)
6124 # Checks for the vfs_fileid module
6125 # Start
6126 AC_CHECK_FUNC(getmntent)
6128 AC_CHECK_HEADERS(sys/statfs.h)
6130 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6131 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6132              AC_TRY_RUN([
6133                 #include <sys/types.h>
6134                 #include <sys/statfs.h>
6135                 int main(void)
6136                 {
6137                         struct statfs fsd;
6138                         fsid_t fsid = fsd.f_fsid;
6139                         return statfs (".", &fsd);
6140                 }],
6141                 vfsfileid_cv_statfs=yes,
6142                 vfsfileid_cv_statfs=no,
6143                 vfsfileid_cv_statfs=cross)
6145 AC_MSG_RESULT($vfsfileid_cv_statfs)
6147 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6148         x"$vfsfileid_cv_statfs" = x"yes"; then
6149         default_shared_modules="$default_shared_modules vfs_fileid"
6151 # End
6152 # Checks for the vfs_fileid module
6155 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6157         eval MODULE_DEFAULT_$i=STATIC
6158 done
6160 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6162         dnl Fall back to static if we cannot build shared libraries
6163         eval MODULE_DEFAULT_$i=STATIC
6165         if test $BLDSHARED = true; then
6166                 eval MODULE_DEFAULT_$i=SHARED
6167         fi
6168 done
6170 dnl Always build these modules static
6171 MODULE_rpc_spoolss=STATIC
6172 MODULE_rpc_srvsvc=STATIC
6173 MODULE_idmap_tdb=STATIC
6174 MODULE_idmap_passdb=STATIC
6175 MODULE_idmap_nss=STATIC
6177 MODULE_nss_info_template=STATIC
6179 AC_ARG_WITH(static-modules,
6180 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6181 [ if test $withval; then
6182         for i in `echo $withval | sed -e 's/,/ /g'`
6183         do
6184                 eval MODULE_$i=STATIC
6185         done
6186 fi ])
6188 AC_ARG_WITH(shared-modules,
6189 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6190 [ if test $withval; then
6191         for i in `echo $withval | sed -e 's/,/ /g'`
6192         do
6193                         eval MODULE_$i=SHARED
6194         done
6195 fi ])
6197 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6198                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6199 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6200 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6201 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6202 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6205 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6206 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6207 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6208 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6209 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6210 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6211 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6212 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6213 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6214 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6215 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6216 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6217 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6218 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6219 SMB_SUBSYSTEM(RPC,smbd/server.o)
6221 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6222 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6223 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6224 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6225 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6226 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6227 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6228 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6229 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6230 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6232 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6233 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6235 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6236 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6237 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6238 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6239 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6241 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6242 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6243 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6244 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6245 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6246 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6247 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6248 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6249 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6250 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6252 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6253 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6254 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6255 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6256 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6257 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6258 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6259 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6260 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6261 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6262 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6263 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6264 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6265 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6266 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6267 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6268 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6269 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6270 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6271 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6272 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6273 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6274 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6275 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6276 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6277 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6278 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6279 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6280 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6281 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6282 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6283 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6284 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6285 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6286 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6287 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6288 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6289 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6290 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6291 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6292 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6293 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6294 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6296 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6298 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6299 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6300 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6302 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6303 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6304 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6305 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6307 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6309 #################################################
6310 # do extra things if we are running insure
6312 if test "${ac_cv_prog_CC}" = "insure"; then
6313         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6316 #################################################
6317 # If run from the build farm, enable NASTY hacks
6318 #################################################
6319 AC_MSG_CHECKING(whether to enable build farm hacks)
6320 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6321         AC_MSG_RESULT(yes)
6322         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6323 else
6324         AC_MSG_RESULT(no)
6327 #################################################
6328 # check for bad librt/libpthread interactions
6330 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6331     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6332     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6333     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6335 SMB_IF_RTSIGNAL_BUG(
6336         [
6337             # Have RT_SIGNAL bug, need to check whether the problem will
6338             # affect anything we have configured.
6340             rt_do_error=no
6341             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6342                 if test x"$rt_signal_lease_ok" = x"no" ; then
6343                     rt_do_error=yes
6344                 fi
6345             fi
6347             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6348                 if test x"$rt_signal_notify_ok" = x"no" ; then
6349                     rt_do_error=yes
6350                 fi
6351             fi
6353             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6354                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6355                 if test x"$rt_signal_aio_ok" = x"no" ; then
6356                     rt_do_error=yes
6357                 fi
6358             fi
6360             if test x"$rt_do_error" = x"yes" ; then
6361                 SMB_IS_LIBPTHREAD_LINKED(
6362                     [
6363                         cat<<MSG
6365 *** On this platforms, linking Samba against pthreads causes problems
6366 *** with the oplock and change notification mechanisms. You may be
6367 *** using pthreads as a side-effect of using the --with-aio-support
6368 *** or --with-profiling-data options. Please remove these and try again.
6371                     ],
6372                     [
6373                         cat<<MSG
6375 *** On this platform, the oplock and change notification mechanisms do not
6376 *** appear to work. Please report this problem to samba-technical@samba.org
6377 *** and attach the config.log file from this directory.
6380                     ])
6381                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6382             fi
6383         ],
6384         [
6385             # no RT_SIGNAL bug, we are golden
6386             SMB_IS_LIBPTHREAD_LINKED(
6387                 [
6388                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6389                 ])
6391         ],
6392         [
6393             # cross compiling, I hope you know what you are doing
6394             true
6395         ])
6399 AC_ARG_ENABLE(merged-build, 
6400 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])], 
6401 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6403 if test x"$enable_merged_build" = x"yes" -a \
6404         x"$merged_build_possible" = x"no" ; then
6405         AC_MSG_ERROR(Merged build required but not possible)
6408 m4_include(../lib/zlib/zlib.m4)
6410 if test x$enable_merged_build = xauto; then
6411         # Check for python
6412         m4_include(../m4/check_python.m4)
6413         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6415         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6416         AC_MSG_RESULT([$merged_build_possible])
6418         # Enable merged build automatically if possible, when in developer mode
6419         # Don't enable  merged build automatically in 3.4.0.
6420         #if test "x$developer" = xyes; then
6421         #       enable_merged_build=$merged_build_possible
6422         #fi
6425 if test x$enable_merged_build = xyes; then
6426         MERGED_BUILD=1
6427         saved_USESHARED="$USESHARED"
6428         USESHARED="false"
6429         m4_include(samba4.m4)
6430         USESHARED="$saved_USESHARED"
6433 AC_SUBST(ZLIB_LIBS)
6434 AC_SUBST(ZLIB_OBJS)
6435 AC_ZLIB([ZLIB_OBJS=""], [
6436         ZLIB_LIBS=""
6437         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6438                      deflate.o trees.o zutil.o inflate.o infback.o \
6439                          inftrees.o inffast.o
6440         do
6441                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6442         done
6443         CFLAGS="-I../lib/zlib $CFLAGS"
6446 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6447 LIB_REMOVE_USR_LIB(LDFLAGS)
6448 LIB_REMOVE_USR_LIB(LIBS)
6450 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6451 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6452 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6454 #################################################
6455 # Display summary of libraries detected
6457 AC_MSG_RESULT([Using libraries:])
6458 AC_MSG_RESULT([    LIBS = $LIBS])
6459 if test x"$with_ads_support" != x"no"; then
6460     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6462 if test x"$with_ldap_support" != x"no"; then
6463     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6465 if test x"$with_dnsupdate_support" != x"no"; then
6466     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6468 if test x"$have_dnssd_support" != x"no"; then
6469     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6471 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6473 #################################################
6474 # final configure stuff
6476 AC_MSG_CHECKING([configure summary])
6477 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6478            AC_MSG_RESULT(yes),
6479            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6480            AC_MSG_WARN([cannot run when cross-compiling]))
6482 dnl Merge in developer cflags from now on
6483 AC_SUBST(DEVELOPER_CFLAGS)
6484 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6485     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6488 # Stuff the smbd-only libraries at the end of the smbd link
6489 # path (if we have them).
6490 SMBD_LIBS="$samba_dmapi_libs"
6491 AC_SUBST(SMBD_LIBS)
6493 CFLAGS="${CFLAGS} \$(FLAGS)"
6495 if test x$MERGED_BUILD != x1; then
6496         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6497 else
6498         if test x"$BLDSHARED" = x"true" ; then
6499                 LDFLAGS="$LDFLAGS -L./bin"
6500         fi
6503 AC_SUBST(MAKEFILE)
6504 if test x$samba_cv_gnu_make = xyes; then
6505         MAKEFILE=Makefile
6506 else
6507         # When we don't have GNU Make, generate a copy of Makefile.in 
6508         # that doesn't have the "include " statements but just includes 
6509         # the files verbatim.
6510         MAKEFILE=Makefile-noincludes
6511         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6513 AC_OUTPUT($MAKEFILE
6514           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6515           lib/netapi/examples/Makefile
6516           lib/netapi/tests/Makefile
6517           pkgconfig/smbclient.pc
6518           pkgconfig/wbclient.pc
6519           pkgconfig/netapi.pc
6520           pkgconfig/smbsharemodes.pc
6521           ../examples/libsmbclient/Makefile.internal
6522           )
6523 dnl If we had to expand the includes, make tsure the output file is moved back
6524 AC_OUTPUT_COMMANDS([
6525 if test x$MAKEFILE != Makefile; then
6526         mv $MAKEFILE Makefile
6530 #################################################
6531 # Print very concise instructions on building/use
6532 if test "x$enable_dmalloc" = xyes
6533 then
6534         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6535         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])