Introduce a new authentication backend auth_onefs_wb
[metze/samba/wip.git] / source3 / configure.in
1 dnl Process this file with autoconf to produce a configure script.
2
3 dnl We must use autotools 2.54 or above
4 AC_PREREQ(2.54)
5
6 AC_INIT([Samba],[3],[samba-technical@samba.org])
7
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])
11
12 case "$PATH" in
13     */usr/ucb*)
14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
15         ;;
16 esac 
17
18 builddir=`pwd`
19 AC_SUBST(builddir)
20
21 m4_include(m4/samba_version.m4)
22 m4_include(m4/check_path.m4)
23
24 AC_LIBREPLACE_CC_CHECKS
25
26 m4_include(../lib/talloc/libtalloc.m4)
27
28 LIBTALLOC_OBJ0=""
29 for obj in ${TALLOC_OBJ}; do
30         LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
31 done
32 AC_SUBST(LIBTALLOC_OBJ0)
33
34 m4_include(../lib/tevent/libtevent.m4)
35
36 LIBTEVENT_OBJ0=""
37 for obj in ${TEVENT_OBJ}; do
38         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
39 done
40 AC_SUBST(LIBTEVENT_OBJ0)
41 LIBS="${LIBS} ${TEVENT_LIBS}"
42
43 # TODO: These should come from m4_include(lib/tdb/libtdb.m4)
44 # but currently this fails: things have to get merged from s4.
45 tdbdir="../lib/tdb"
46 AC_SUBST(tdbdir)
47 TDB_CFLAGS="-I${srcdir-.}/$tdbdir/include"
48 AC_SUBST(TDB_CFLAGS)
49
50 LIBTDB_OBJ0=""
51 for o in common/tdb.o common/dump.o common/transaction.o common/error.o \
52              common/traverse.o common/freelist.o common/freelistcheck.o \
53                  common/io.o common/lock.o common/open.o; 
54 do 
55         LIBTDB_OBJ0="$LIBTDB_OBJ0 $tdbdir/$o"
56 done
57
58 AC_SUBST(LIBTDB_OBJ0)
59 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
60 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
61 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
62 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
63 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
64 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
65 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
66 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
67
68 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
69
70 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
71 if test "x${srcdir-.}" != "x."; then
72         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
73 fi
74
75 dnl Unique-to-Samba variables we'll be playing with.
76 AC_SUBST(SAMBA_CPPFLAGS)
77 AC_SUBST(SHELL)
78 AC_SUBST(LDSHFLAGS)
79 AC_SUBST(SONAMEFLAG)
80 AC_SUBST(SHLD)
81 AC_SUBST(MODULE_EXPORTS)
82 AC_SUBST(DSO_EXPORTS)
83 AC_SUBST(HOST_OS)
84 AC_SUBST(PICFLAG)
85 AC_SUBST(PIE_CFLAGS)
86 AC_SUBST(PIE_LDFLAGS)
87 AC_SUBST(RELRO_LDFLAGS)
88 AC_SUBST(SHLIBEXT)
89 AC_SUBST(INSTALLLIBCMD_SH)
90 AC_SUBST(INSTALLLIBCMD_A)
91 AC_SUBST(UNINSTALLLIBCMD_SH)
92 AC_SUBST(UNINSTALLLIBCMD_A)
93
94 AC_SUBST(INSTALL_LIBWBCLIENT)
95 AC_SUBST(UNINSTALL_LIBWBCLIENT)
96 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
97 AC_SUBST(LIBWBCLIENT_SHARED)
98 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
99 AC_SUBST(LIBWBCLIENT_STATIC)
100 AC_SUBST(LIBWBCLIENT_SOVER)
101 AC_SUBST(LIBWBCLIENT)
102 AC_SUBST(WINBIND_LIBS)
103
104 AC_SUBST(LIBSAMBAUTIL_SHARED)
105
106 AC_SUBST(PRINT_LIBS)
107 AC_SUBST(AUTH_LIBS)
108 AC_SUBST(ACL_LIBS)
109 AC_SUBST(PASSDB_LIBS)
110 AC_SUBST(IDMAP_LIBS)
111 AC_SUBST(KRB5_LIBS)
112 AC_SUBST(UUID_LIBS)
113 AC_SUBST(LDAP_LIBS)
114 AC_SUBST(GPEXT_LIBS)
115 AC_SUBST(PAM_MODULES)
116 AC_SUBST(INSTALL_PAM_MODULES)
117 AC_SUBST(UNINSTALL_PAM_MODULES)
118 AC_SUBST(NSS_MODULES)
119 AC_SUBST(EXTRA_BIN_PROGS)
120 AC_SUBST(CIFSMOUNT_PROGS)
121 AC_SUBST(INSTALL_CIFSMOUNT)
122 AC_SUBST(UNINSTALL_CIFSMOUNT)
123 AC_SUBST(CIFSUPCALL_PROGS)
124 AC_SUBST(INSTALL_CIFSUPCALL)
125 AC_SUBST(UNINSTALL_CIFSUPCALL)
126 AC_SUBST(EXTRA_SBIN_PROGS)
127 AC_SUBST(EXTRA_ALL_TARGETS)
128 AC_SUBST(CONFIG_LIBS)
129 AC_SUBST(NSCD_LIBS)
130
131 # compile with optimization and without debugging by default, but
132 # allow people to set their own preference.
133 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
134 # if it has no value.  This prevent *very* large debug binaries from occurring
135 # by default.
136 if test "x$CFLAGS" = x; then
137   CFLAGS="-O"
138 fi
139 if test "x$debug" = "xyes" ; then
140         CFLAGS="${CFLAGS} -g"
141 else
142         CFLAGS="${CFLAGS} -O"
143 fi
144
145 m4_include(../lib/socket_wrapper/config.m4)
146 m4_include(../lib/nss_wrapper/config.m4)
147
148 m4_include(m4/swat.m4)
149
150 # Probe the gcc version for extra CFLAGS. We always stash these in
151 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
152 # Makefile edit, avoiding the need to re-run configure.
153 if test x"$ac_cv_prog_gcc" = x"yes" ; then
154         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
155         # Add -Wdeclaration-after-statement if compiler supports it
156         AC_CACHE_CHECK(
157           [that the C compiler understands -Wdeclaration-after-statement],
158           samba_cv_HAVE_Wdeclaration_after_statement, [
159           AC_TRY_RUN_STRICT([
160             int main(void)
161             {
162                 return 0;
163             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
164             samba_cv_HAVE_Wdeclaration_after_statement=yes,
165             samba_cv_HAVE_Wdeclaration_after_statement=no,
166             samba_cv_HAVE_Wdeclaration_after_statement=cross)
167        ])
168
169         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
170             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
171         fi
172
173         #-Werror-implicit-function-declaration
174         AC_CACHE_CHECK(
175           [that the C compiler understands -Werror-implicit-function-declaration],
176           samba_cv_HAVE_Werror_implicit_function_declaration, [
177           AC_TRY_RUN_STRICT([
178             int main(void)
179             {
180                 return 0;
181             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
182             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
183             samba_cv_HAVE_Werror_implicit_function_declaration=no,
184             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
185        ])
186        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
187             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
188        fi
189
190         # krb5developer is like developer, except we don't get
191         # -Wstrict-prototypes.
192        if test x"$krb5_developer" != x"$yes" ; then
193             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
194        fi
195
196        if test x"$picky_developer" = x"yes"; then
197             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
198        fi
199 fi
200
201 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
202
203 if test "x$enable_dmalloc" = xyes
204 then
205         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
206         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
207                   [Define to check invariants around some common functions])
208         LIBS="$LIBS -ldmalloc"  
209 fi
210
211 #################################################
212 # check for a shared memory profiling support
213 AC_MSG_CHECKING(whether to use profiling)
214 AC_ARG_WITH(profiling-data,
215 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
216 [ case "$withval" in
217   yes)
218     AC_MSG_RESULT(yes)
219     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
220     samba_cv_WITH_PROFILE=yes
221     ;;
222   *)
223     AC_MSG_RESULT(no)
224     samba_cv_WITH_PROFILE=no
225     ;;
226   esac ],
227   AC_MSG_RESULT(no)
228 )
229
230 dnl Checks for programs.
231 merged_build_possible=yes
232
233 AC_PROG_INSTALL
234 AC_PROG_AWK
235 # Check for GNU make
236 m4_include(../m4/check_make.m4)
237 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
238
239 # Check for perl
240 m4_include(../m4/check_perl.m4)
241 AC_SAMBA_PERL([true], [merged_build_possible=no])
242
243 AC_CHECK_TOOL(AR, ar)
244
245 dnl Check if we use GNU ld
246 LD=ld
247 AC_PROG_LD_GNU
248
249 dnl Certain versions of GNU ld the default is not to have the
250 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
251 dnl warnings when building modules.
252 if test "$ac_cv_prog_gnu_ld" = "yes"; then
253         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
254         AC_MSG_CHECKING(GNU ld release date)
255         changequote(,)dnl
256         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
257         changequote([,])dnl
258         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
259         if test -n "$ac_cv_gnu_ld_date"; then
260         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
261                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
262         fi
263         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
264                 ac_cv_gnu_ld_version_script=yes
265         fi
266         else
267            AC_MSG_CHECKING(GNU ld release version)
268            changequote(,)dnl
269            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
270            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
271            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
272            changequote([,])dnl
273            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
274            AC_MSG_CHECKING(GNU ld release version major)
275            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
276            AC_MSG_CHECKING(GNU ld release version minor)
277            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
278            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
279              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
280            fi
281            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major"=2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
282              ac_cv_gnu_ld_version_script=yes
283            fi
284         fi
285 fi
286
287 dnl look for executable suffix
288 AC_EXEEXT
289
290 dnl Check if C compiler understands -c and -o at the same time
291 AC_PROG_CC_C_O
292 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
293       BROKEN_CC=
294 else
295       BROKEN_CC=#
296 fi
297 AC_SUBST(BROKEN_CC)
298
299 dnl Check if the C compiler understands -Werror
300 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
301  AC_TRY_RUN_STRICT([
302   int main(void)
303   {
304         return 0;
305   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
306   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
307 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
308    Werror_FLAGS="-Werror"
309 else
310 dnl Check if the C compiler understands -w2
311 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
312  AC_TRY_RUN_STRICT([
313   int main(void)
314   {
315         return 0;
316   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
317   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
318 if test x"$samba_cv_HAVE_w2" = x"yes"; then
319    Werror_FLAGS="-w2"
320 else
321 dnl Check if the C compiler understands -errwarn
322 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
323   AC_TRY_RUN_STRICT([
324    int main(void)
325    {
326         return 0;
327    }],[-errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
328    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
329 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
330    Werror_FLAGS="-errwarn=%all"
331 fi
332 fi
333 fi
334
335 ############################################
336 # check if the compiler can handle negative enum values
337 # and don't truncate the values to INT_MAX
338 # a runtime test is needed here
339 AC_SUBST(PIDL_ARGS)
340 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
341     AC_TRY_RUN(
342 [
343         #include <stdio.h>
344         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
345         int main(void) {
346                 enum negative_values v1 = NEGATIVE_VALUE;
347                 unsigned v2 = NEGATIVE_VALUE;
348
349                 if (v1 != 0xFFFFFFFF) {
350                         printf("%u != 0xFFFFFFFF\n", v1);
351                         return 1;
352                 }
353                 if (v2 != 0xFFFFFFFF) {
354                         printf("%u != 0xFFFFFFFF\n", v2);
355                         return 1;
356                 }
357
358                 return 0;
359         }
360 ],
361         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
362 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
363         AC_MSG_WARN([using --uint-enums for pidl])
364         PIDL_ARGS="$PIDL_ARGS --uint-enums"
365 fi
366
367 dnl Figure out the flags to support named structure initializers
368
369 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
370
371 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
372 AC_MSG_CHECKING(uname -s)
373 AC_MSG_RESULT(${UNAME_S})
374
375 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
376 AC_MSG_CHECKING(uname -r)
377 AC_MSG_RESULT(${UNAME_R})
378
379 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
380 AC_MSG_CHECKING(uname -m)
381 AC_MSG_RESULT(${UNAME_M})
382
383 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
384 AC_MSG_CHECKING(uname -p)
385 AC_MSG_RESULT(${UNAME_P})
386
387 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
388 AC_MSG_CHECKING(uname -i)
389 AC_MSG_RESULT(${UNAME_I})
390
391 dnl Add #include for broken IRIX header files
392   case "$host_os" in
393         *irix6*)
394                 #TODO add to libreplace
395                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
396                         dnl Fix sensible defaults for MIPSPro compilers. The
397                         dnl error numbers are valid for the 7.3 compilers,
398                         dnl hopefully also valid for the 7.4 series.
399                         dnl
400                         dnl Bugzilla 3801. Force an error on warning 1035
401                         dnl so we don't incorrectly detect stdint.h. This
402                         dnl warning is emitted for #error directives.
403                         CFLAGS="$CFLAGS -diag_error 1035"
404                         dnl 1209: Controlling expression is constant
405                         dnl 1174: Function foo declared but never referenced
406                         dnl 3201: Parameter foo was never referenced
407                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
408                 fi
409         ;;
410 esac
411
412 DYNEXP=
413 AC_SUBST(DYNEXP)
414
415 dnl Add modules that have to be built by default here
416 dnl These have to be built static:
417 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss2 rpc_eventlog auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
418
419 dnl These are preferably build shared, and static if dlopen() is not available
420 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer"
421
422 if test "x$developer" = xyes; then
423    default_static_modules="$default_static_modules rpc_rpcecho"
424    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
425 fi
426
427 #
428 # Config CPPFLAG settings for strange OS's that must be set
429 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
430 # case statement; its first reference must be unconditional.
431 #
432 case "$host_os" in
433     *hpux*)
434 #
435 # Defines needed for HPUX support.
436 # HPUX has bigcrypt but (sometimes?) doesn't use it for
437 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
438 #
439       case `uname -r` in
440                 *9*|*10*|*11)
441                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
442                 ;;
443       esac
444       ;;
445
446 #
447 # CRAY Unicos has broken const handling
448        *unicos*)
449           AC_MSG_RESULT([disabling const])
450           CPPFLAGS="$CPPFLAGS -Dconst="
451           ;;
452         
453 #
454 # AIX4.x doesn't even admit to having large
455 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
456 #
457     *aix4*)
458           AC_MSG_RESULT([enabling large file support])
459       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
460           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
461       ;;
462 #
463 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
464 # to the existance of large files..
465 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
466 # recommendations on large file support, however it makes the
467 # compile work using gcc 2.7 and 2.8, whereas using the Sun
468 # recommendation makes the compile fail on gcc2.7. JRA.
469 #
470 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
471 #
472         *solaris*)
473                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
474                 case `uname -r` in
475                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
476                                 AC_MSG_RESULT([no large file support])
477                                 ;;
478                         5.*)
479                         AC_MSG_RESULT([enabling large file support])
480                         if test "$ac_cv_prog_gcc" = yes; then
481                                 ${CC-cc} -v >conftest.c 2>&1
482                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
483                                 rm -fr conftest.c
484                                 case "$ac_cv_gcc_compiler_version_number" in
485                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
486                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
487                                                 LDFLAGS="$LDFLAGS -lthread"
488                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
489                                                 ;;
490                                         *)
491                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
492                                                 LDFLAGS="$LDFLAGS -lthread"
493                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
494                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
495                                                 ;;
496                                 esac
497                         else
498                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
499                                 LDFLAGS="$LDFLAGS -lthread"
500                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
501                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
502                         fi
503                         ;;
504                 esac
505                 ;;
506 #
507 # IRIX uses SYSV printing.  Make sure to set that here
508 #
509         *irix*)
510                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
511                 ;;
512         *freebsd*|*dragonfly*)
513                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
514                 ;;
515 #
516 # VOS may need to have POSIX support and System V compatibility enabled.
517 #
518     *vos*)
519     case "$CPPFLAGS" in
520           *-D_POSIX_C_SOURCE*)
521                 ;;
522           *)
523                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
524                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
525                 ;;
526     esac
527     case "$CPPFLAGS" in
528           *-D_SYSV*|*-D_SVID_SOURCE*)
529                 ;;
530           *)
531                 CPPFLAGS="$CPPFLAGS -D_SYSV"
532                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
533     esac
534     ;;
535 #
536 # Tests needed for SINIX large file support.
537 #
538     *sysv4*)
539       if test $host = mips-sni-sysv4 ; then
540         AC_MSG_CHECKING([for LFS support])
541         old_CPPFLAGS="$CPPFLAGS"
542         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
543         AC_TRY_RUN([
544 #include <unistd.h>
545 main () {
546 #if _LFS64_LARGEFILE == 1
547 exit(0);
548 #else
549 exit(1);
550 #endif
551 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
552         CPPFLAGS="$old_CPPFLAGS"
553         if test x$SINIX_LFS_SUPPORT = xyes ; then
554           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
555                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
556           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
557           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
558           LIBS="`getconf LFS64_LIBS` $LIBS"
559         fi
560       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
561       fi
562     ;;
563
564 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
565 #
566     *linux*)
567         AC_MSG_CHECKING([for LFS support])
568         old_CPPFLAGS="$CPPFLAGS"
569         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
570        AC_TRY_RUN([
571 #include <unistd.h>
572 #include <sys/utsname.h>
573 #include <string.h>
574 #include <stdlib.h>
575 main() {
576 #if _LFS64_LARGEFILE == 1
577        struct utsname uts;
578        char *release;
579        int major, minor;
580
581        /* Ensure this is glibc 2.2 or higher */
582 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
583        int libc_major = __GLIBC__;
584        int libc_minor = __GLIBC_MINOR__;
585
586        if (libc_major < 2)
587               exit(1);
588        if (libc_minor < 2)
589               exit(1);
590 #endif
591
592        /* Ensure this is kernel 2.4 or higher */
593
594        uname(&uts);
595        release = strdup(uts.release);
596        major = atoi(strsep(&release, "."));
597        minor = atoi(strsep(&release, "."));
598
599        if (major > 2 || (major == 2 && minor > 3))
600                exit(0);
601        exit(1);
602 #else
603        exit(1);
604 #endif
605 }
606 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
607         CPPFLAGS="$old_CPPFLAGS"
608         if test x$LINUX_LFS_SUPPORT = xyes ; then
609                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
610                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
611                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
612                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
613         fi
614         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
615         ;;
616
617 #
618 # MacOS X is the *only* system that uses compose character in utf8. This
619 # is so horribly broken....
620 #
621     *darwin*)
622         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
623
624 # Add a system specific charset module.
625         default_shared_modules="$default_shared_modules charset_macosxfs"
626
627         ;;
628     *hurd*)
629         AC_MSG_CHECKING([for LFS support])
630         old_CPPFLAGS="$CPPFLAGS"
631         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
632         AC_TRY_RUN([
633 #include <unistd.h>
634 main () {
635 #if _LFS64_LARGEFILE == 1
636 exit(0);
637 #else
638 exit(1);
639 #endif
640 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
641         CPPFLAGS="$old_CPPFLAGS"
642         if test x$GLIBC_LFS_SUPPORT = xyes ; then
643           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
644                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
645           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
646         fi
647       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
648     ;;
649
650 esac
651
652 SAVE_CPPFLAGS="${CPPFLAGS}"
653 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
654
655 AC_LIBREPLACE_BROKEN_CHECKS
656 AC_LIBREPLACE_NETWORK_CHECKS
657
658 CPPFLAGS="${SAVE_CPPFLAGS}"
659
660 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
661
662 LIBREPLACE_OBJS=""
663 for obj in ${LIBREPLACEOBJ}; do
664         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
665 done
666 AC_SUBST(LIBREPLACE_OBJS)
667
668 # add -ldl to the global LIBS
669 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
670 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
671
672
673 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
674 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
675 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
676 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
677 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
678 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
679 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
680 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
681 AC_CHECK_HEADERS(sys/sysmacros.h)
682 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
683 AC_CHECK_HEADERS(langinfo.h locale.h)
684 AC_CHECK_HEADERS(xfs/libxfs.h)
685 AC_CHECK_HEADERS(netgroup.h)
686
687 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
688 #if HAVE_RPC_RPC_H
689 #include <rpc/rpc.h>
690 #endif
691 ]])
692
693 ## These fail to compile on IRIX so just check for their presence
694 AC_CHECK_HEADERS(sys/mode.h,,,)
695
696 # Look for Darwin headers
697 old_CPPFLAGS="$CPPFLAGS"
698 CPPFLAGS="-Iinclude $CPPFLAGS"
699 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
700 CPPFLAGS="$old_CPPFLAGS"
701
702 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
703 # subdirectory of headers.
704 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
705
706 #
707 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
708 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
709 #
710 case "$host_os" in
711     *hpux*)
712                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
713                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
714                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
715                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
716                 fi
717         ;;
718 esac
719 AC_CHECK_HEADERS(shadow.h)
720 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
721 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
722
723 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
724 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
725
726 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
727
728 # For experimental utmp support (lastlog on some BSD-like systems)
729 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
730
731 AC_CHECK_SIZEOF(int,cross)
732 AC_CHECK_SIZEOF(long,cross)
733 AC_CHECK_SIZEOF(long long,cross)
734 AC_CHECK_SIZEOF(short,cross)
735
736 AC_C_CONST
737 AC_C_INLINE
738 AC_C_BIGENDIAN
739 AC_C_CHAR_UNSIGNED
740
741 AC_TYPE_SIGNAL
742 AC_TYPE_UID_T
743 AC_TYPE_MODE_T
744 AC_TYPE_OFF_T
745 AC_TYPE_SIZE_T
746 AC_TYPE_PID_T
747 AC_STRUCT_ST_RDEV
748 AC_DIRENT_D_OFF
749 AC_CHECK_TYPE(ssize_t, int)
750 AC_CHECK_TYPE(wchar_t, unsigned short)
751
752 ############################################
753 # for cups support we need libcups, and a handful of header files
754
755 AC_ARG_ENABLE(cups,
756 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
757
758 if test x$enable_cups != xno; then
759         AC_PATH_PROG(CUPS_CONFIG, cups-config)
760
761         if test "x$CUPS_CONFIG" != x; then
762
763                 ac_save_CFLAGS=$CFLAGS
764                 ac_save_LDFLAGS=$LDFLAGS
765                 ac_save_PRINT_LIBS=$PRINT_LIBS
766                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
767                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
768                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
769                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
770                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
771                         x"$ac_cv_header_cups_language_h" = xyes; then
772                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
773                         samba_cv_HAVE_CUPS=yes
774                 else
775                         AC_MSG_WARN([cups-config around but cups-devel not installed])
776                         CFLAGS=$ac_save_CFLAGS
777                         LDFLAGS=$ac_save_LDFLAGS
778                         PRINT_LIBS=$ac_save_PRINT_LIBS
779                 fi
780
781         elif test x"$enable_cups" = x"yes"; then
782                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
783         fi
784 fi
785
786 AC_ARG_ENABLE(iprint,
787 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
788
789 if test x$enable_iprint != xno; then
790         if test x"$samba_cv_HAVE_CUPS" = xyes; then
791                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
792         elif test x"$enable_iprint" = x"yes"; then
793                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
794         fi
795 fi
796
797 ############################################
798 # check if the compiler will optimize out function calls
799 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
800     AC_TRY_LINK([
801 #include <stdio.h>],
802 [
803                 if (0) {
804                    this_function_does_not_exist();
805                 } else {
806                   return 1;
807                 }
808
809 ],
810         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
811 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
812    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
813 fi
814
815 #############################################
816 # check for fd passing struct via msg_control
817 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
818     AC_TRY_COMPILE([
819 #include <sys/types.h>
820 #include <stdlib.h>
821 #include <stddef.h>
822 #include <sys/socket.h>
823 #include <sys/un.h>],
824 [
825         struct msghdr msg;
826         union {
827               struct cmsghdr cm;
828               char control[CMSG_SPACE(sizeof(int))];
829         } control_un;
830         msg.msg_control = control_un.control;
831         msg.msg_controllen = sizeof(control_un.control);
832 ],
833         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
834 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
835    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
836              [If we can use msg_control for passing file descriptors])
837 fi
838
839 #############################################
840 # check for sysctlbyname
841 AC_CACHE_CHECK([for sysctlbyname],samba_cv_sysctlbyname, [
842     AC_TRY_COMPILE([
843 #include <sys/types.h>
844 #include <sys/sysctl.h>
845 #include <stdlib.h>
846 #include <stddef.h>],
847 [
848         int sysctl_max;
849         size_t size = sizeof(sysctl_max);
850         sysctlbyname("test", &sysctl_max, &size, NULL, 0);
851 ],
852         samba_cv_sysctlbyname=yes,samba_cv_sysctlbyname=no)])
853 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
854     AC_DEFINE(HAVE_SYSCTLBYNAME,1,
855              [If we support sysctlbyname api])
856 fi
857
858 #############################################
859 # check for fd passing struct via msg_acctrights
860 AC_CACHE_CHECK([for fd passing via msg_acctrights],
861                 samba_cv_msghdr_msg_acctrights, [
862     AC_TRY_COMPILE([
863 #include <sys/types.h>
864 #include <stdlib.h>
865 #include <stddef.h>
866 #include <sys/socket.h>
867 #include <sys/un.h>],
868 [
869         struct msghdr msg;
870         int fd;
871         msg.msg_acctrights = (caddr_t) &fd;
872         msg.msg_acctrightslen = sizeof(fd);
873 ],
874         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
875 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
876    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
877              [If we can use msg_acctrights for passing file descriptors])
878 fi
879
880 AC_CHECK_FUNCS(dirfd)
881 if test x"$ac_cv_func_dirfd" = x"yes"; then
882         default_shared_modules="$default_shared_modules vfs_syncops"
883 fi
884
885 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
886     AC_TRY_COMPILE([
887 #include <sys/types.h>
888 #if STDC_HEADERS
889 #include <stdlib.h>
890 #include <stddef.h>
891 #endif
892 #include <signal.h>],[struct sigevent s;],
893         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
894 if test x"$samba_cv_struct_sigevent" = x"yes"; then
895    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
896    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
897         [#include <signal.h>])
898 fi
899
900 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
901     AC_TRY_COMPILE([
902 #include <sys/types.h>
903 #if STDC_HEADERS
904 #include <stdlib.h>
905 #include <stddef.h>
906 #endif
907 #if TIME_WITH_SYS_TIME
908 # include <sys/time.h>
909 # include <time.h>
910 #else
911 # if HAVE_SYS_TIME_H
912 #  include <sys/time.h>
913 # else
914 #  include <time.h>
915 # endif
916 #endif
917 ],[struct timespec ts;],
918         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
919 if test x"$samba_cv_struct_timespec" = x"yes"; then
920    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
921 fi
922
923 # and glibc has setresuid under linux but the function does
924 # nothing until kernel 2.1.44! very dumb.
925 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
926     AC_TRY_RUN([#include <errno.h>
927 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
928         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
929 if test x"$samba_cv_have_setresuid" = x"yes"; then
930     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
931 fi
932
933 # Do the same check for setresguid...
934 #
935 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
936     AC_TRY_RUN([#include <unistd.h>
937 #include <errno.h>
938 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
939         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
940 if test x"$samba_cv_have_setresgid" = x"yes"; then
941     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
942 fi
943
944 AC_FUNC_MEMCMP
945
946 ###############################################
947 # Readline included by default unless explicitly asked not to
948 test "${with_readline+set}" != "set" && with_readline=yes
949
950 # test for where we get readline() from
951 AC_MSG_CHECKING(whether to use readline)
952 AC_ARG_WITH(readline,
953 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
954 [  case "$with_readline" in
955   yes)
956     AC_MSG_RESULT(yes)
957
958     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
959     AC_CHECK_HEADERS(readline/history.h)
960
961     AC_CHECK_HEADERS(readline.h readline/readline.h,[
962       for termlib in ncurses curses termcap terminfo termlib tinfo; do
963        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
964       done
965       AC_CHECK_LIB(readline, rl_callback_handler_install,
966        [TERMLIBS="-lreadline $TERMLIBS"
967        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
968        break], [TERMLIBS=], $TERMLIBS)])
969     ;;
970   no)
971     AC_MSG_RESULT(no)
972     ;;
973   *)
974     AC_MSG_RESULT(yes)
975
976     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
977     # alternate readline path
978     _ldflags=${LDFLAGS}
979     _cppflags=${CPPFLAGS}
980
981     # Add additional search path
982     LDFLAGS="-L$with_readline/lib $LDFLAGS"
983     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
984
985     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
986     AC_CHECK_HEADERS(readline/history.h)
987
988     AC_CHECK_HEADERS(readline.h readline/readline.h,[
989       for termlib in ncurses curses termcap terminfo termlib; do
990        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
991       done
992       AC_CHECK_LIB(readline, rl_callback_handler_install,
993        [TERMLDFLAGS="-L$with_readline/lib"
994        TERMCPPFLAGS="-I$with_readline/include"
995        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
996        TERMLIBS="-lreadline $TERMLIBS"
997        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
998        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
999
1000     LDFLAGS=$_ldflags
1001     ;;
1002   esac],
1003   AC_MSG_RESULT(no)
1004 )
1005 AC_SUBST(TERMLIBS)
1006 AC_SUBST(TERMLDFLAGS)
1007
1008 # The readline API changed slightly from readline3 to readline4, so
1009 # code will generate warnings on one of them unless we have a few
1010 # special cases.
1011 AC_CHECK_LIB(readline, rl_completion_matches,
1012              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1013                         [Do we have rl_completion_matches?])],
1014              [],
1015              [$TERMLIBS])
1016
1017 # not all readline libs have rl_event_hook or history_list
1018 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1019 AC_CHECK_LIB(readline, history_list,
1020              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1021              [],
1022              [$TERMLIBS])
1023
1024 ###############################################
1025 # test for where we get yp_get_default_domain() from
1026 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1027 AC_CHECK_FUNCS(yp_get_default_domain)
1028
1029 # Check if we have execl, if not we need to compile smbrun.
1030 AC_CHECK_FUNCS(execl)
1031 if test x"$ac_cv_func_execl" = x"no"; then
1032     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1033 fi
1034
1035 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1036 AC_CHECK_FUNCS(strtol)
1037 AC_CHECK_FUNCS(strchr chflags)
1038 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1039 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1040 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1041 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1042 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1043 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64)
1044 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1045 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1046 AC_CHECK_FUNCS(getpwent_r)
1047 AC_CHECK_FUNCS(getdents64)
1048 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1049 AC_CHECK_FUNCS(syslog vsyslog timegm)
1050 AC_CHECK_FUNCS(setlocale nl_langinfo)
1051 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1052 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1053 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1054 AC_CHECK_HEADERS(sys/mman.h)
1055 # setbuffer, shmget, shm_open are needed for smbtorture
1056 AC_CHECK_FUNCS(shmget shm_open)
1057 AC_CHECK_FUNCS(gettext dgettext)
1058
1059 # Find a method of generating a stack trace
1060 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1061 # libexecinfo provides backtrace_symbols on FreeBSD
1062 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1063 AC_CHECK_FUNCS(backtrace_symbols)
1064 AC_CHECK_LIB(exc, trace_back_stack)
1065
1066 printf "%s" "checking for GPFS GPL libs... "
1067 save_LIBS="$LIBS"
1068 LIBS="$LIBS -lgpfs_gpl"
1069 AC_TRY_LINK([#include <gpfs_gpl.h>],
1070           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1071           samba_cv_HAVE_GPFS=yes,
1072           samba_cv_HAVE_GPFS=no)
1073 echo $samba_cv_HAVE_GPFS
1074 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1075     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1076     default_shared_modules="$default_shared_modules vfs_gpfs"
1077 fi
1078 LIBS="$save_LIBS"
1079
1080 printf "%s" "checking for GPFS libs (with 3.2.1 PTF8 available as GPL)... "
1081 save_LIBS="$LIBS"
1082 LIBS="$LIBS -lgpfs"
1083 AC_TRY_LINK([#include <gpfs.h>],
1084           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1085           samba_cv_HAVE_GPFS=yes,
1086           samba_cv_HAVE_GPFS=no)
1087 echo $samba_cv_HAVE_GPFS
1088 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1089     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1090     default_shared_modules="$default_shared_modules vfs_gpfs"
1091 fi
1092 LIBS="$save_LIBS"
1093
1094 #############################################
1095 # check if building on Isilon OneFS
1096 printf "%s" "checking for Isilon OneFS... "
1097 save_LIBS="$LIBS"
1098 LIBS="$LIBS -lisi_version"
1099 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1100           [get_isilon_copyright()],
1101           samba_cv_HAVE_ONEFS=yes,
1102           samba_cv_HAVE_ONEFS=no)
1103 echo $samba_cv_HAVE_ONEFS
1104 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1105     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1106     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1107     default_static_modules="$default_static_modules auth_onefs_wb"
1108     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1109     # Need to also add general libs for oplocks support
1110     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1111 fi
1112 AC_SUBST(ONEFS_LIBS)
1113 LIBS="$save_LIBS"
1114
1115 # Note that all the libunwind symbols in the API are defined to internal
1116 # platform-specific version, so we must include libunwind.h before checking
1117 # any of them.
1118 AC_MSG_CHECKING([for libunwind])
1119 save_LIBS=$LIBS
1120
1121 UNWIND_ARCH="unknown"
1122 if test x"$UNAME_I" != x"unknown"; then
1123         UNWIND_ARCH="$UNAME_I"
1124 elif test x"$UNAME_M" != x"unknown"; then
1125         UNWIND_ARCH="$UNAME_M"
1126 elif test x"$UNAME_P" != x"unknown"; then
1127         UNWIND_ARCH="$UNAME_P"
1128 fi
1129
1130 case "$UNWIND_ARCH" in
1131         unknown)
1132                 # This probably won't link without
1133                 # the platform-specific libunwind.
1134                 LIBS="$LIBS -lunwind"
1135                 ;;
1136         i386|i586|i686)
1137                 # Add the platform-specific libunwind module.
1138                 LIBS="$LIBS -lunwind -lunwind-x86"
1139                 ;;
1140         *)
1141                 # Add the platform-specific libunwind module.
1142                 # based on uname -i, uname -m or uname -p
1143                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1144                 ;;
1145 esac
1146
1147 AC_TRY_LINK(
1148     [
1149 #ifdef HAVE_LIBUNWIND_H
1150 #include <libunwind.h>
1151 #endif
1152     ],
1153     [
1154         unw_context_t ctx; unw_cursor_t cur;
1155         char buf[256]; unw_word_t off;
1156         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1157         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1158     ],
1159     [
1160         AC_MSG_RESULT(yes)
1161         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1162
1163         # If we have libunwind, test whether we also have libunwind-ptrace
1164         # which would let us unwind arbitrary processes.
1165         save_LIBS=$LIBS
1166         AC_CHECK_HEADERS(libunwind-ptrace.h)
1167         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1168             [
1169                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1170                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1171                     [Whether libunwind-ptrace.a is available.])
1172             ],
1173             [ LIBUNWIND_PTRACE="" ])
1174
1175         LIBS=$save_LIBS
1176     ],
1177     [
1178         AC_MSG_RESULT(no)
1179         LIBS=$save_LIBS
1180     ])
1181
1182 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1183 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1184     AC_CHECK_HEADERS(sys/ptrace.h)
1185     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1186     AC_TRY_LINK(
1187             [
1188 #if HAVE_SYS_TYPES_H
1189 #include <sys/types.h>
1190 #endif
1191 #if HAVE_SYS_PTRACE_H
1192 #include <sys/ptrace.h>
1193 #endif
1194             ],
1195             [
1196                 int main(int argc, const char ** argv)
1197                 {
1198                         pid_t me = (pid_t)-1;
1199                         ptrace(PTRACE_ATTACH, me, 0, 0);
1200                         ptrace(PTRACE_DETACH, me, 0, 0);
1201                         return 0;
1202                 }
1203             ],
1204             [
1205                 AC_MSG_RESULT(yes)
1206                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1207                     [Whether the Linux ptrace(2) interface is available.])
1208             ],
1209             [
1210                 AC_MSG_RESULT(no)
1211                 LIBUNWIND_PTRACE=""
1212             ])
1213 fi
1214
1215 AC_SUBST(LIBUNWIND_PTRACE)
1216
1217 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1218 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1219 AC_CHECK_FUNCS(__getcwd _getcwd)
1220 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1221 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1222 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1223 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1224 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1225 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1226 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1227 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1228 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1229 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1230 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1231 AC_CHECK_FUNCS(prctl)
1232
1233 AC_TRY_COMPILE([
1234 #ifdef HAVE_SYS_PRCTL_H
1235 #include <sys/prctl.h>
1236 #endif
1237 ],
1238 [int i; i = prtcl(0); ],
1239 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1240
1241 #
1242 #
1243 #
1244 case "$host_os" in
1245     *linux*)
1246        # glibc <= 2.3.2 has a broken getgrouplist
1247        AC_TRY_RUN([
1248 #include <unistd.h>
1249 #include <sys/utsname.h>
1250 main() {
1251        /* glibc up to 2.3 has a broken getgrouplist */
1252 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1253        int libc_major = __GLIBC__;
1254        int libc_minor = __GLIBC_MINOR__;
1255
1256        if (libc_major < 2)
1257               exit(1);
1258        if ((libc_major == 2) && (libc_minor <= 3))
1259               exit(1);
1260 #endif
1261        exit(0);
1262 }
1263 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1264        if test x"$linux_getgrouplist_ok" = x"yes"; then
1265           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1266        fi
1267        ;;
1268     *)
1269        AC_CHECK_FUNCS(getgrouplist)
1270        ;;
1271 esac
1272
1273 #
1274 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1275 #
1276
1277 if test x$ac_cv_func_stat64 = xno ; then
1278   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1279   AC_TRY_LINK([
1280 #if defined(HAVE_UNISTD_H)
1281 #include <unistd.h>
1282 #endif
1283 #include <sys/stat.h>
1284 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1285   AC_MSG_RESULT([$ac_cv_func_stat64])
1286   if test x$ac_cv_func_stat64 = xyes ; then
1287     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1288   fi
1289 fi
1290
1291 if test x$ac_cv_func_lstat64 = xno ; then
1292   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1293   AC_TRY_LINK([
1294 #if defined(HAVE_UNISTD_H)
1295 #include <unistd.h>
1296 #endif
1297 #include <sys/stat.h>
1298 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1299   AC_MSG_RESULT([$ac_cv_func_lstat64])
1300   if test x$ac_cv_func_lstat64 = xyes ; then
1301     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1302   fi
1303 fi
1304
1305 if test x$ac_cv_func_fstat64 = xno ; then
1306   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1307   AC_TRY_LINK([
1308 #if defined(HAVE_UNISTD_H)
1309 #include <unistd.h>
1310 #endif
1311 #include <sys/stat.h>
1312 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1313   AC_MSG_RESULT([$ac_cv_func_fstat64])
1314   if test x$ac_cv_func_fstat64 = xyes ; then
1315     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1316   fi
1317 fi
1318
1319 #################################################
1320 # Check whether struct stat has timestamps with sub-second resolution.
1321 #
1322
1323 samba_cv_stat_hires=no
1324 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1325         [samba_cv_stat_hires=yes])
1326 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1327         [samba_cv_stat_hires=yes])
1328 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1329         [samba_cv_stat_hires=yes])
1330 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1331         [samba_cv_stat_hires=yes])
1332 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1333         [samba_cv_stat_hires=yes])
1334
1335 if test x"$samba_cv_stat_hires" = x"yes" ; then
1336     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1337             [whether struct stat has sub-second timestamps])
1338 fi
1339
1340 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1341 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1342 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1343
1344
1345 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1346     [
1347         AC_TRY_COMPILE(
1348             [#include <sys/stat.h>],
1349             [
1350                 int a = UF_DOS_ARCHIVE;
1351                 int h = UF_DOS_HIDDEN;
1352                 int r = UF_DOS_RO;
1353                 int s = UF_DOS_SYSTEM;
1354                 int i = UF_DOS_NOINDEX;
1355                 int f = UF_DOS_FLAGS;
1356             ],
1357             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1358     ])
1359
1360 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1361     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1362 fi
1363
1364 #####################################
1365 # needed for SRV lookups
1366 AC_CHECK_LIB(resolv, dn_expand)
1367 AC_CHECK_LIB(resolv, _dn_expand)
1368 AC_CHECK_LIB(resolv, __dn_expand)
1369
1370 #
1371 # Check for the functions putprpwnam, set_auth_parameters,
1372 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1373 # Needed for OSF1 and HPUX.
1374 #
1375
1376 AC_LIBTESTFUNC(security, putprpwnam)
1377 AC_LIBTESTFUNC(sec, putprpwnam)
1378
1379 AC_LIBTESTFUNC(security, set_auth_parameters)
1380 AC_LIBTESTFUNC(sec, set_auth_parameters)
1381
1382 # UnixWare 7.x has its getspnam in -lgen
1383 AC_LIBTESTFUNC(gen, getspnam)
1384
1385 AC_LIBTESTFUNC(security, getspnam)
1386 AC_LIBTESTFUNC(sec, getspnam)
1387
1388 AC_LIBTESTFUNC(security, bigcrypt)
1389 AC_LIBTESTFUNC(sec, bigcrypt)
1390
1391 AC_LIBTESTFUNC(security, getprpwnam)
1392 AC_LIBTESTFUNC(sec, getprpwnam)
1393
1394 AC_CHECK_FUNCS(strsignal)
1395
1396 ############################################
1397 # Check if we have libattr
1398 case "$host_os" in
1399   *osf*)
1400         AC_SEARCH_LIBS(getproplist, [proplist])
1401         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1402         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1403         AC_CHECK_FUNCS(sizeof_proplist_entry)
1404   ;;
1405   *)
1406         AC_SEARCH_LIBS(getxattr, [attr])
1407         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1408         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1409         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1410         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1411         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1412         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1413         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1414   ;;
1415 esac
1416
1417 ########################################################
1418 # Check if attropen() is present if this is Solaris
1419 case "$host_os" in
1420   *solaris*)
1421         AC_CHECK_FUNCS(attropen)
1422   ;;
1423 esac
1424
1425 ########################################################
1426 # Do xattr functions take additional options like on Darwin?
1427 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1428         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1429                 old_LIBS=$LIBS
1430                 LIBS="$LIBS $ACL_LIBS"
1431                 AC_TRY_COMPILE([
1432                         #include <sys/types.h>
1433                         #if HAVE_ATTR_XATTR_H
1434                         #include <attr/xattr.h>
1435                         #elif HAVE_SYS_XATTR_H
1436                         #include <sys/xattr.h>
1437                         #endif
1438                 ],[
1439                         getxattr(0, 0, 0, 0, 0, 0);
1440                 ],
1441                 [smb_attr_cv_xattr_add_opt=yes],
1442                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1443         ])
1444         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1445                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1446         fi
1447 fi
1448
1449 # Check if we have extattr
1450 case "$host_os" in
1451   *freebsd4* | *dragonfly* )
1452     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1453     ;;
1454   *)
1455     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1456     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1457     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1458     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1459     ;;
1460 esac
1461
1462 AC_DISABLE_STATIC
1463 AC_ENABLE_SHARED
1464
1465 # Set defaults
1466 PIE_CFLAGS=""
1467 PIE_LDFLAGS=""
1468 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1469
1470 if test "x$enable_pie" != xno
1471 then
1472         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1473         [
1474                 cat > conftest.c <<EOF
1475 int foo;
1476 main () { return 0;}
1477 EOF
1478                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1479                 then
1480                         samba_cv_fpie=yes
1481                 else
1482                         samba_cv_fpie=no
1483                 fi
1484                 rm -f conftest*
1485         ])
1486         if test x"${samba_cv_fpie}" = x"yes"
1487         then
1488                 PIE_CFLAGS="-fPIE"
1489                 PIE_LDFLAGS="-pie"
1490         fi
1491 fi
1492
1493 # Set defaults
1494 RELRO_LDFLAGS=""
1495 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1496
1497 if test "x$enable_relro" != xno
1498 then
1499         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1500         [
1501                 cat > conftest.c <<EOF
1502 int foo;
1503 main () { return 0;}
1504 EOF
1505                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1506                 then
1507                         samba_cv_relro=yes
1508                 else
1509                         samba_cv_relro=no
1510                 fi
1511                 rm -f conftest*
1512         ])
1513         if test x"${samba_cv_relro}" = x"yes"
1514         then
1515                 RELRO_LDFLAGS="-Wl,-z,relro"
1516         fi
1517 fi
1518
1519 # Set defaults
1520 SYMSEXT="syms"
1521 AC_SUBST(SYMSEXT)
1522
1523 # Assume non-shared by default and override below
1524 BLDSHARED="false"
1525
1526 # these are the defaults, good for lots of systems
1527 HOST_OS="$host_os"
1528 LDSHFLAGS="-shared"
1529 MODULE_EXPORTS=""
1530 SONAMEFLAG="#"
1531 SHLD="\${CC} \${CFLAGS}"
1532 PICFLAG="${PIE_CFLAGS}"
1533 SHLIBEXT="so"
1534 DSO_EXPORTS=""
1535
1536 # this bit needs to be modified for each OS that supports share libs
1537 # You need to specify how to create a shared library and
1538   # how to compile C code to produce PIC object files
1539
1540   AC_MSG_CHECKING([ability to build shared libraries])
1541
1542   # and these are for particular systems
1543   case "$host_os" in
1544                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1545                         BLDSHARED="true"
1546                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1547                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1548                         else
1549                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1550                         fi
1551                         DYNEXP="-Wl,--export-dynamic"
1552                         PICFLAG="-fPIC"
1553                         SONAMEFLAG="-Wl,-soname="
1554                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1555                         ;;
1556                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1557                         BLDSHARED="true"
1558                         LDSHFLAGS="-G"
1559                         SONAMEFLAG="-h "
1560                         if test "${GCC}" = "yes"; then
1561                                 PICFLAG="-fPIC"
1562                                 SONAMEFLAG="-Wl,-soname="
1563                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1564                                         DYNEXP="-Wl,-E"
1565                                 fi
1566                         else
1567                                 PICFLAG="-KPIC"
1568                                 ## ${CFLAGS} added for building 64-bit shared
1569                                 ## libs using Sun's Compiler
1570                                 LDSHFLAGS="-G \${CFLAGS}"
1571                         fi
1572                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1573                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1574                         ;;
1575                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1576                         BLDSHARED="true"
1577                         LDSHFLAGS="-G"
1578                         SONAMEFLAG="-Wl,-h,"
1579                         PICFLAG="-KPIC"   # Is this correct for SunOS
1580                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1581                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1582                         ;;
1583                 *netbsd* | *freebsd* | *dragonfly* )
1584                         BLDSHARED="true"
1585                         LDSHFLAGS="-shared"
1586                         DYNEXP="-Wl,--export-dynamic"
1587                         SONAMEFLAG="-Wl,-soname,"
1588                         PICFLAG="-fPIC -DPIC"
1589                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1590                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1591                         ;;
1592                 *openbsd*)  BLDSHARED="true"
1593                         LDSHFLAGS="-shared"
1594                         DYNEXP="-Wl,-Bdynamic"
1595                         SONAMEFLAG="-Wl,-soname,"
1596                         PICFLAG="-fPIC"
1597                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1598                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1599                         ;;
1600                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1601                         case "$host_os" in
1602                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1603                         ;;
1604                         esac
1605                         BLDSHARED="true"
1606                         LDSHFLAGS="-set_version sgi1.0 -shared"
1607                         SONAMEFLAG="-soname "
1608                         SHLD="\${LD}"
1609                         if test "${GCC}" = "yes"; then
1610                                 PICFLAG="-fPIC"
1611                         else
1612                                 PICFLAG="-KPIC"
1613                         fi
1614                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1615                         ;;
1616                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1617                         BLDSHARED="true"
1618                         # use expfull to export underscored symbols
1619                         # add rtl to remove /lib/crt0.o warning
1620                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1621                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1622                         PICFLAG="-O2"
1623                         # as AIX code is always position independent...
1624                         # .po will just create compile warnings, use po.o:
1625                         if test "${GCC}" != "yes"; then
1626                                 ## for funky AIX compiler using strncpy()
1627                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1628                         fi
1629
1630                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1631                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1632                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1633                         ;;
1634                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1635                         # Use special PIC flags for the native HP-UX compiler.
1636                                 BLDSHARED="true"
1637                                 SHLD="cc"
1638                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1639                                 SONAMEFLAG="-Wl,+h "
1640                                 PICFLAG="+z"
1641                         if test "${GCC}" = "yes"; then
1642                                 PICFLAG="-fPIC"
1643                         else
1644                                 PICFLAG="+z +ESnolit"
1645                         fi
1646                         if test "$host_cpu" = "ia64"; then
1647                                 SHLIBEXT="so"
1648                               PICFLAG="+z"
1649                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1650                         else
1651                                 SHLIBEXT="sl"
1652                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1653                         fi
1654                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1655                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1656                         ;;
1657                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1658                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1659                         ;;
1660                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1661                         BLDSHARED="true"
1662                         LDSHFLAGS="-shared"
1663                         SONAMEFLAG="-Wl,-soname,"
1664                         PICFLAG="-fPIC"
1665                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1666                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1667                         ;;
1668                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1669                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1670                         ;;
1671                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1672                         BLDSHARED="true"
1673                         LDSHFLAGS="-shared"
1674                         SONAMEFLAG="-Wl,-soname,"
1675                         PICFLAG="-KPIC"
1676                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1677                         ;;
1678                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1679                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1680                         ;;
1681                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1682                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1683                         ;;
1684                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1685                         case "$host" in
1686                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1687                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1688                                         fi
1689                                         LDSHFLAGS="-G"
1690                                         DYNEXP="-Bexport"
1691                                 ;;
1692                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1693                         esac
1694                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1695                         ;;
1696
1697                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1698                         if [ test "$GCC" != yes ]; then
1699                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1700                         fi
1701                         LDSHFLAGS="-G"
1702                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1703                         ;;
1704                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1705                         BLDSHARED="false"
1706                         LDSHFLAGS=""
1707                         ;;
1708
1709                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1710                         BLDSHARED="true"
1711                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1712                         CFLAGS="$CFLAGS -fno-common"
1713                         SHLD="\${CC}"
1714                         SHLIBEXT="dylib"
1715                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1716                         SHLIBEXT="dylib"
1717                         # Since gcc doesn't fail on unrecognised options, the
1718                         # PIE test incorrectly succeeds. Darwin gcc does not
1719                         # actually support the PIE stuff.
1720                         PIE_LDFLAGS=
1721                         PIE_CFLAGS=
1722                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1723                         ;;
1724
1725                 *)
1726                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1727                         ;;
1728   esac
1729
1730 if test "$enable_shared" != "yes"; then
1731         BLDSHARED=false
1732 fi
1733
1734 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1735         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1736 fi
1737
1738 if test x"$BLDSHARED" = x"true" ; then
1739         LDFLAGS="$LDFLAGS -L./bin"
1740 fi
1741
1742 AC_MSG_RESULT($BLDSHARED)
1743
1744 AC_MSG_CHECKING([LDFLAGS])
1745 AC_MSG_RESULT([$LDFLAGS])
1746 AC_MSG_CHECKING([DYNEXP])
1747 AC_MSG_RESULT([$DYNEXP])
1748
1749 #######################################################
1750 # test whether building a shared library actually works
1751 if test $BLDSHARED = true; then
1752
1753 AC_MSG_CHECKING([SHLD])
1754 AC_MSG_RESULT([$SHLD])
1755 AC_MSG_CHECKING([LDSHFLAGS])
1756 AC_MSG_RESULT([$LDSHFLAGS])
1757
1758 AC_MSG_CHECKING([SHLIBEXT])
1759 AC_MSG_RESULT([$SHLIBEXT])
1760 AC_MSG_CHECKING([SONAMEFLAG])
1761 AC_MSG_RESULT([$SONAMEFLAG])
1762
1763 AC_MSG_CHECKING([PICFLAG])
1764 AC_MSG_RESULT([$PICFLAG])
1765
1766 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1767 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1768
1769 AC_CACHE_CHECK([whether building shared libraries actually works],
1770                [ac_cv_shlib_works],[
1771    # try building a trivial shared library
1772    ac_cv_shlib_works=no
1773    # The $SHLD and $LDSHFLAGS variables may contain references to other
1774    # variables so they need to be eval'ed.
1775    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1776         shlib.o ${srcdir-.}/../tests/shlib.c && \
1777    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1778         shlib.o && ac_cv_shlib_works=yes
1779    rm -f "shlib.$SHLIBEXT" shlib.o
1780
1781 ])
1782 if test $ac_cv_shlib_works = no; then
1783    BLDSHARED=false
1784 fi
1785 fi
1786
1787 if test x"$BLDSHARED" != x"true"; then
1788         LDSHFLAGS="shared-libraries-disabled"
1789         SONAMEFLAG="shared-libraries-disabled"
1790         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1791         SHLD="shared-libraries-disabled"
1792         PICFLAG="${PIE_CFLAGS}"
1793         SHLIBEXT="shared_libraries_disabled"
1794 fi
1795
1796 AC_MSG_CHECKING([used PICFLAG])
1797 AC_MSG_RESULT([$PICFLAG])
1798
1799 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1800
1801 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1802
1803 ################
1804
1805 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1806 AC_TRY_RUN([#include <stdio.h>
1807 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1808 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1809 if test x"$samba_cv_have_longlong" = x"yes"; then
1810     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1811     AC_CHECK_TYPE(intptr_t, unsigned long long)
1812 else
1813     AC_CHECK_TYPE(intptr_t, unsigned long)
1814 fi
1815
1816 #
1817 # Check if the compiler supports the LL prefix on long long integers.
1818 # AIX needs this.
1819
1820 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1821     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1822         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1823 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1824    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1825 fi
1826
1827
1828 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1829 AC_TRY_RUN([#include <time.h>
1830 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1831 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1832 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1833     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1834 fi
1835
1836 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1837 AC_TRY_RUN([#include <stdio.h>
1838 #include <sys/stat.h>
1839 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1840 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1841 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1842     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1843 fi
1844
1845 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1846 AC_TRY_RUN([
1847 #if defined(HAVE_UNISTD_H)
1848 #include <unistd.h>
1849 #endif
1850 #include <stdio.h>
1851 #include <sys/stat.h>
1852 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1853 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1854 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1855     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1856 fi
1857
1858 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1859 AC_TRY_RUN([
1860 #if defined(HAVE_UNISTD_H)
1861 #include <unistd.h>
1862 #endif
1863 #include <stdio.h>
1864 #include <sys/stat.h>
1865 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1866 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1867 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1868     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1869 fi
1870
1871 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1872 AC_TRY_RUN([
1873 #if defined(HAVE_UNISTD_H)
1874 #include <unistd.h>
1875 #endif
1876 #include <stdio.h>
1877 #include <sys/stat.h>
1878 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1879 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1880 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1881     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1882 fi
1883
1884 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1885 AC_TRY_RUN([
1886 #if defined(HAVE_UNISTD_H)
1887 #include <unistd.h>
1888 #endif
1889 #include <stdio.h>
1890 #include <sys/stat.h>
1891 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1892 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1893 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1894     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1895 fi
1896
1897 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1898 AC_TRY_RUN([
1899 #if defined(HAVE_UNISTD_H)
1900 #include <unistd.h>
1901 #endif
1902 #include <stdio.h>
1903 #include <sys/stat.h>
1904 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1905 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1906 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1907     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1908 fi
1909
1910 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1911 AC_TRY_COMPILE([
1912 #if defined(HAVE_UNISTD_H)
1913 #include <unistd.h>
1914 #endif
1915 #include <sys/types.h>
1916 #include <dirent.h>],
1917 [DIR64 de;],
1918 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1919 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1920     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1921 fi
1922
1923 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1924 AC_TRY_COMPILE([
1925 #if defined(HAVE_UNISTD_H)
1926 #include <unistd.h>
1927 #endif
1928 #include <sys/types.h>
1929 #include <dirent.h>],
1930 [struct dirent64 de;],
1931 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1932 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1933     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1934 fi
1935
1936 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1937 AC_TRY_RUN([
1938 #if defined(HAVE_UNISTD_H)
1939 #include <unistd.h>
1940 #endif
1941 #include <sys/types.h>
1942 main() { dev_t dev; int i = major(dev); return 0; }],
1943 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1944 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1945     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1946 fi
1947
1948 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1949 AC_TRY_RUN([
1950 #if defined(HAVE_UNISTD_H)
1951 #include <unistd.h>
1952 #endif
1953 #include <sys/types.h>
1954 main() { dev_t dev; int i = minor(dev); return 0; }],
1955 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1956 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1957     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1958 fi
1959
1960 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1961 AC_TRY_RUN([
1962 #if defined(HAVE_UNISTD_H)
1963 #include <unistd.h>
1964 #endif
1965 #include <sys/types.h>
1966 main() { dev_t dev = makedev(1,2); return 0; }],
1967 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1968 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1969     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1970 fi
1971
1972 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1973 AC_TRY_RUN([#include <stdio.h>
1974 main() { char c; c=250; exit((c > 0)?0:1); }],
1975 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1976 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1977     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1978 fi
1979
1980 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1981 AC_TRY_COMPILE([#include <sys/types.h>
1982 #include <dirent.h>
1983 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1984 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1985 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1986     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
1987 fi
1988
1989 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
1990 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
1991 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
1992 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
1993     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
1994 fi
1995
1996 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
1997 AC_TRY_LINK([
1998 #include <sys/time.h>
1999 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2000            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2001            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2002 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2003     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2004 fi
2005
2006 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2007
2008     # On some systems (eg. Linux) librt can pull in libpthread. We
2009     # don't want this to happen because libpthreads changes signal delivery
2010     # semantics in ways we are not prepared for. This breaks Linux oplocks
2011     # which rely on signals.
2012
2013     AC_LIBTESTFUNC(rt, clock_gettime,
2014             [
2015                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2016                                 [Whether clock_gettime is available])
2017                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2018                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2019                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2020                         ])
2021
2022 fi
2023
2024 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2025 AC_TRY_RUN([#include <sys/types.h>
2026 #include <dirent.h>
2027 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2028 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2029 di->d_name[0] == 0) exit(0); exit(1);} ],
2030 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2031 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2032     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2033 fi
2034
2035 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2036 AC_TRY_COMPILE([#include <sys/types.h>
2037 #include <utime.h>],
2038 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2039 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2040 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2041     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2042 fi
2043
2044 ##############
2045 # Check utmp details, but only if our OS offers utmp.h
2046 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2047 dnl  utmp and utmpx come in many flavours
2048 dnl  We need to check for many of them
2049 dnl  But we don't need to do each and every one, because our code uses
2050 dnl  mostly just the utmp (not utmpx) fields.
2051
2052 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2053
2054 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2055 AC_TRY_COMPILE([#include <sys/types.h>
2056 #include <utmp.h>],
2057 [struct utmp ut;  ut.ut_name[0] = 'a';],
2058 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2059 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2060     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2061 fi
2062
2063 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2064 AC_TRY_COMPILE([#include <sys/types.h>
2065 #include <utmp.h>],
2066 [struct utmp ut;  ut.ut_user[0] = 'a';],
2067 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2068 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2069     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2070 fi
2071
2072 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2073 AC_TRY_COMPILE([#include <sys/types.h>
2074 #include <utmp.h>],
2075 [struct utmp ut;  ut.ut_id[0] = 'a';],
2076 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2077 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2078     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2079 fi
2080
2081 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2082 AC_TRY_COMPILE([#include <sys/types.h>
2083 #include <utmp.h>],
2084 [struct utmp ut;  ut.ut_host[0] = 'a';],
2085 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2086 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2087     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2088 fi
2089
2090 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2091 AC_TRY_COMPILE([#include <sys/types.h>
2092 #include <utmp.h>],
2093 [struct utmp ut;  time_t t; ut.ut_time = t;],
2094 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2095 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2096     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2097 fi
2098
2099 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2100 AC_TRY_COMPILE([#include <sys/types.h>
2101 #include <utmp.h>],
2102 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2103 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2104 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2105     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2106 fi
2107
2108 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2109 AC_TRY_COMPILE([#include <sys/types.h>
2110 #include <utmp.h>],
2111 [struct utmp ut;  ut.ut_type = 0;],
2112 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2113 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2114     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2115 fi
2116
2117 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2118 AC_TRY_COMPILE([#include <sys/types.h>
2119 #include <utmp.h>],
2120 [struct utmp ut;  ut.ut_pid = 0;],
2121 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2122 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2123     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2124 fi
2125
2126 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2127 AC_TRY_COMPILE([#include <sys/types.h>
2128 #include <utmp.h>],
2129 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2130 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2131 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2132     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2133 fi
2134
2135 dnl Look for the IPv6 varient by preference. Many systems have both.
2136 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2137 AC_TRY_COMPILE([#include <sys/types.h>
2138 #include <utmp.h>],
2139 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2140 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2141 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2142     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2143 fi
2144
2145 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2146 AC_TRY_COMPILE([#include <sys/types.h>
2147 #include <utmp.h>],
2148 [struct utmp ut;  ut.ut_addr = 0;],
2149 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2150 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2151     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2152 fi
2153
2154 if test x$ac_cv_func_pututline = xyes ; then
2155   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2156   AC_TRY_COMPILE([#include <sys/types.h>
2157 #include <utmp.h>],
2158   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2159   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2160   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2161       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2162   fi
2163 fi
2164
2165 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2166 AC_TRY_COMPILE([#include <sys/types.h>
2167 #include <utmpx.h>],
2168 [struct utmpx ux;  ux.ut_syslen = 0;],
2169 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2170 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2171     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2172 fi
2173
2174 fi
2175 # end utmp details
2176
2177
2178 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2179 AC_ARG_WITH(libiconv,
2180 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2181 [
2182   if test "$withval" = "no" ; then
2183     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2184   else
2185      if test "$withval" != "yes" ; then
2186         ICONV_PATH_SPEC=yes
2187         ICONV_LOOK_DIRS="$withval"
2188      fi
2189   fi
2190 ])
2191
2192 for i in $ICONV_LOOK_DIRS ; do
2193
2194     save_LIBS="$LIBS"
2195     save_LDFLAGS="$LDFLAGS"
2196     save_CPPFLAGS="$CPPFLAGS"
2197
2198     iconv_current_LIBS=""
2199     iconv_current_LDFLAGS=""
2200     iconv_current_CPPFLAGS=""
2201
2202     ICONV_FOUND="no"
2203     unset libext
2204
2205     #  This is here to handle -withval stuff for --with-libiconv
2206     #  Perhaps we should always add a -L
2207     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2208
2209     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2210     # installation paths. This gets a little tricky since we might have iconv
2211     # in both libiconv and in libc. In this case the jm_ICONV test will always
2212     # succeed when the header is found. To counter this, make sure the
2213     # library directory is there and check the ABI directory first (which
2214     # should be harmless on other systems, but causes tons of linker warnings on
2215     # 64bit Ubuntu systems).
2216     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2217     # installed, I've decided to fix the linker warnings.
2218     # -- Kai
2219     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2220     for l in "lib" "lib32" "lib/hpux32"; do
2221         if test -d "$i/$l" ; then
2222                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2223                 LIBS=
2224                 export LDFLAGS LIBS CPPFLAGS
2225                 # Try to find iconv(3)
2226                 jm_ICONV($i/$l)
2227                 if test x"$ICONV_FOUND" = "xyes" ; then
2228                     libext="$l"
2229                     break
2230                 fi
2231         fi
2232     done
2233
2234     if test x"$ICONV_FOUND" = "xyes" ; then
2235         iconv_current_LDFLAGS="-L$i/$libext"
2236         iconv_current_CPPFLAGS="-I$i/include"
2237
2238         if test x"$jm_cv_lib_iconv" != x; then
2239             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2240         else
2241             # We found iconv in libc.
2242             iconv_current_LIBS=""
2243         fi
2244
2245     fi
2246
2247     if test x"$ICONV_FOUND" = "xyes" ; then
2248
2249         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2250         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2251         LIBS="$save_LIBS $iconv_current_LIBS"
2252         export LDFLAGS LIBS CPPFLAGS
2253
2254         default_dos_charset=no
2255         default_display_charset=no
2256         default_unix_charset=no
2257
2258         # check for default dos charset name
2259         for j in CP850 IBM850 ; do
2260             rjs_CHARSET($j)
2261             default_dos_charset="$ICONV_CHARSET"
2262             if test x"$default_dos_charset" = x"$j"; then
2263                 break
2264             fi
2265         done
2266
2267         # check for default display charset name
2268         for j in ASCII 646 ; do
2269             rjs_CHARSET($j)
2270             default_display_charset="$ICONV_CHARSET"
2271             if test x"$default_display_charset" = x"$j"; then
2272                 break
2273             fi
2274         done
2275
2276         # check for default unix charset name
2277         for j in UTF-8 UTF8 ; do
2278             rjs_CHARSET($j)
2279             default_unix_charset="$ICONV_CHARSET"
2280             if test x"$default_unix_charset" = x"$j"; then
2281                 break
2282             fi
2283         done
2284
2285         if test "$default_dos_charset" != "no" -a \
2286                 "$default_dos_charset" != "cross" -a \
2287                 "$default_display_charset" != "no" -a \
2288                 "$default_display_charset" != "cross" -a \
2289                 "$default_unix_charset" != "no" -a \
2290                 "$default_unix_charset" != "cross"
2291         then
2292                 samba_cv_HAVE_NATIVE_ICONV=yes
2293         else
2294             if test "$default_dos_charset" = "cross" -o \
2295                      "$default_display_charset" = "cross" -o \
2296                      "$default_unix_charset" = "cross"
2297             then
2298                     samba_cv_HAVE_NATIVE_ICONV=cross
2299             else
2300                     samba_cv_HAVE_NATIVE_ICONV=no
2301             fi
2302         fi
2303
2304         # At this point, we have a libiconv candidate. We know that
2305         # we have the right headers and libraries, but we don't know
2306         # whether it does the conversions we want. We can't test this
2307         # because we are cross-compiling. This is not necessarily a big
2308         # deal, since we can't guarantee that the results we get now will
2309         # match the results we get at runtime anyway.
2310         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2311             default_dos_charset="CP850"
2312             default_display_charset="ASCII"
2313             default_unix_charset="UTF-8"
2314             samba_cv_HAVE_NATIVE_ICONV=yes
2315             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2316             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2317         fi
2318
2319         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2320
2321             CPPFLAGS=$save_CPPFLAGS
2322             LDFLAGS=$save_LDFLAGS
2323             LIBS=$save_LIBS
2324
2325             if test x"$iconv_current_LIBS" != x; then
2326                 LIBS="$LIBS $iconv_current_LIBS"
2327             fi
2328
2329             # Add the flags we need to CPPFLAGS and LDFLAGS
2330             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2331             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2332
2333             # Turn the #defines into string literals
2334             default_dos_charset="\"$default_dos_charset\""
2335             default_display_charset="\"$default_display_charset\""
2336             default_unix_charset="\"$default_unix_charset\""
2337
2338             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2339             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2340             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2341             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2342
2343            break
2344         fi
2345
2346     # We didn't find a working iconv, so keep going
2347     fi
2348
2349     #  We only need to clean these up here for the next pass through the loop
2350     CPPFLAGS=$save_CPPFLAGS
2351     LDFLAGS=$save_LDFLAGS
2352     LIBS=$save_LIBS
2353     export LDFLAGS LIBS CPPFLAGS
2354 done
2355 unset libext
2356
2357
2358 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2359     AC_MSG_WARN([Sufficient support for iconv function was not found.
2360     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2361    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2362    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2363    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2364 fi
2365
2366
2367 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2368 AC_TRY_RUN([
2369 #include <sys/types.h>
2370 #include <fcntl.h>
2371 #ifndef F_GETLEASE
2372 #define F_GETLEASE      1025
2373 #endif
2374 main() {
2375        int fd = open("/dev/null", O_RDONLY);
2376        return fcntl(fd, F_GETLEASE, 0) == -1;
2377 }
2378 ],
2379 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2380 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2381     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2382 fi
2383
2384 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2385 AC_TRY_RUN([
2386 #include <sys/types.h>
2387 #include <fcntl.h>
2388 #include <signal.h>
2389 #ifndef F_NOTIFY
2390 #define F_NOTIFY 1026
2391 #endif
2392 main() {
2393         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2394 }
2395 ],
2396 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2397 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2398     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2399 fi
2400
2401 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2402 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2403 AC_CHECK_FUNCS(inotify_init)
2404 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2405 ],
2406 samba_cv_HAVE_INOTIFY=yes,
2407 samba_cv_HAVE_INOTIFY=no,
2408 samba_cv_HAVE_INOTIFY=cross)
2409
2410 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2411     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2412 fi
2413
2414 #################################################
2415 # Check if FAM notifications are available. For FAM info, see
2416 #       http://oss.sgi.com/projects/fam/
2417 #       http://savannah.nongnu.org/projects/fam/
2418 AC_ARG_ENABLE(fam,
2419 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2420
2421 if test x$enable_fam != xno; then
2422     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2423     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2424         # On IRIX, libfam requires libC, but other FAM implementations
2425         # might not need it.
2426         AC_CHECK_LIB(fam, FAMOpen2,
2427             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2428             [samba_cv_HAVE_LIBFAM=no])
2429
2430         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2431             samba_fam_xtra=-lC
2432             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2433                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2434                 [samba_cv_HAVE_LIBFAM=no])
2435             unset samba_fam_xtra
2436         fi
2437     fi
2438
2439     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2440         default_shared_modules="$default_shared_modules vfs_notify_fam"
2441         AC_TRY_COMPILE([#include <fam.h>],
2442                     [FAMCodes code = FAMChanged;],
2443                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2444                         [Whether fam.h contains a typedef for enum FAMCodes]),
2445                     [])
2446     fi
2447
2448     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2449         AC_MSG_ERROR(FAM support requested but FAM library not available )
2450     fi
2451 fi
2452
2453 AC_SUBST(SMB_FAM_LIBS)
2454
2455 #################################################
2456 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2457
2458 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2459
2460 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2461 # Theoretically it should work with AIX JFS2 too but this needs testing
2462 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2463     default_shared_modules="$default_shared_modules vfs_tsmsm"
2464 fi
2465
2466 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2467 AC_TRY_RUN([
2468 #include <sys/types.h>
2469 #include <fcntl.h>
2470 #include <signal.h>
2471 #include <sys/file.h>
2472 #ifndef LOCK_MAND
2473 #define LOCK_MAND       32
2474 #define LOCK_READ       64
2475 #endif
2476 main() {
2477         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2478 }
2479 ],
2480 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2481 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2482     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2483 fi
2484
2485
2486 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2487 AC_TRY_COMPILE([#include <sys/types.h>
2488 #include <fcntl.h>],
2489 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2490 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2491 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2492     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2493 fi
2494
2495 #################################################
2496 # Check for POSIX capability support
2497
2498 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2499     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2500     [], [])
2501
2502 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2503
2504     ac_save_LIBS=$LIBS
2505     AC_LIBTESTFUNC(cap, cap_get_proc)
2506
2507     AC_CACHE_CHECK([for POSIX capabilities],
2508             samba_cv_HAVE_POSIX_CAPABILITIES,
2509             [
2510                 AC_TRY_RUN([
2511 #include <sys/types.h>
2512 #include <sys/capability.h>
2513 main() {
2514  cap_t cap;
2515  cap_value_t vals[1];
2516  if (!(cap = cap_get_proc()))
2517    exit(1);
2518  vals[0] = CAP_CHOWN;
2519  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2520  cap_set_proc(cap);
2521  exit(0);
2522 }],
2523                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2524                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2525                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2526             ])
2527
2528 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2529     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2530             [Whether POSIX capabilities are available])
2531 else
2532     LIBS=$ac_save_LIBS
2533 fi
2534
2535 fi
2536
2537 #
2538 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2539 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2540 #
2541
2542 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2543 AC_TRY_COMPILE([#include <sys/types.h>
2544 #if defined(HAVE_RPC_RPC_H)
2545 #include <rpc/rpc.h>
2546 #endif],
2547 [int16 testvar;],
2548 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2549 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2550     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2551 fi
2552
2553 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2554 AC_TRY_COMPILE([#include <sys/types.h>
2555 #if defined(HAVE_RPC_RPC_H)
2556 #include <rpc/rpc.h>
2557 #endif],
2558 [uint16 testvar;],
2559 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2560 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2561     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2562 fi
2563
2564 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2565 AC_TRY_COMPILE([#include <sys/types.h>
2566 #if defined(HAVE_RPC_RPC_H)
2567 #include <rpc/rpc.h>
2568 #endif],
2569 [int32 testvar;],
2570 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2571 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2572     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2573 fi
2574
2575 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2576 AC_TRY_COMPILE([#include <sys/types.h>
2577 #if defined(HAVE_RPC_RPC_H)
2578 #include <rpc/rpc.h>
2579 #endif],
2580 [uint32 testvar;],
2581 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2582 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2583     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2584 fi
2585
2586 dnl
2587 dnl Some systems (SCO) have a problem including
2588 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2589 dnl as a #define in <prot.h> and as part of an enum
2590 dnl in <rpc/rpc.h>.
2591 dnl
2592
2593 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2594 AC_TRY_COMPILE([#include <sys/types.h>
2595 #ifdef HAVE_SYS_SECURITY_H
2596 #include <sys/security.h>
2597 #include <prot.h>
2598 #endif  /* HAVE_SYS_SECURITY_H */
2599 #if defined(HAVE_RPC_RPC_H)
2600 #include <rpc/rpc.h>
2601 #endif],
2602 [int testvar;],
2603 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2604 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2605     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2606 fi
2607
2608 AC_MSG_CHECKING([for test routines])
2609 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2610            AC_MSG_RESULT(yes),
2611            AC_MSG_ERROR([cant find test code. Aborting config]),
2612            AC_MSG_WARN([cannot run when cross-compiling]))
2613
2614 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2615 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2616            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2617 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2618     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2619 fi
2620
2621 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2622 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2623            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2624 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2625     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2626 fi
2627
2628 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2629 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2630 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2631 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2632 AC_CHECK_FUNCS(getpagesize)
2633
2634 ################################################
2635 # look for a method of setting the effective uid
2636 seteuid=no;
2637
2638 if test $seteuid = no; then
2639 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2640 AC_TRY_RUN([
2641 #define AUTOCONF_TEST 1
2642 #define USE_SETREUID 1
2643 #include "confdefs.h"
2644 #include "${srcdir-.}/lib/util_sec.c"],
2645            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2646 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2647     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2648 fi
2649 fi
2650
2651 # we check for setresuid second as it conflicts with AIO on Linux. 
2652 # see http://samba.org/~tridge/junkcode/aio_uid.c
2653 if test $seteuid = no; then
2654 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2655 AC_TRY_RUN([
2656 #define AUTOCONF_TEST 1
2657 #define USE_SETRESUID 1
2658 #include "confdefs.h"
2659 #include "${srcdir-.}/lib/util_sec.c"],
2660            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2661 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2662     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2663 fi
2664 fi
2665
2666 if test $seteuid = no; then
2667 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2668 AC_TRY_RUN([
2669 #define AUTOCONF_TEST 1
2670 #define USE_SETEUID 1
2671 #include "confdefs.h"
2672 #include "${srcdir-.}/lib/util_sec.c"],
2673            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2674 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2675     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2676 fi
2677 fi
2678
2679 if test $seteuid = no; then
2680 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2681 AC_TRY_RUN([
2682 #define AUTOCONF_TEST 1
2683 #define USE_SETUIDX 1
2684 #include "confdefs.h"
2685 #include "${srcdir-.}/lib/util_sec.c"],
2686            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2687 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2688     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2689 fi
2690 fi
2691
2692 AC_CACHE_CHECK([for the Darwin initgroups system call],
2693         samba_cv_DARWIN_INITGROUPS,
2694         AC_TRY_LINK([
2695 #include <sys/syscall.h>
2696 #include <unistd.h>
2697         ],
2698         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2699         samba_cv_DARWIN_INITGROUPS=yes,
2700         samba_cv_DARWIN_INITGROUPS=no)
2701 )
2702
2703 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2704     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2705         [Whether to use the Darwin-specific initgroups system call])
2706 fi
2707
2708 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2709 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2710            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2711 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2712     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2713 fi
2714
2715 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2716 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2717            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2718 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2719     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2720
2721 else
2722
2723 dnl
2724 dnl Don't check for 64 bit fcntl locking if we know that the
2725 dnl glibc2.1 broken check has succeeded.
2726 dnl
2727
2728   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2729   AC_TRY_RUN([
2730 #if defined(HAVE_UNISTD_H)
2731 #include <unistd.h>
2732 #endif
2733 #include <stdio.h>
2734 #include <stdlib.h>
2735
2736 #ifdef HAVE_FCNTL_H
2737 #include <fcntl.h>
2738 #endif
2739
2740 #ifdef HAVE_SYS_FCNTL_H
2741 #include <sys/fcntl.h>
2742 #endif
2743 main() { struct flock64 fl64;
2744 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2745 exit(0);
2746 #else
2747 exit(1);
2748 #endif
2749 }],
2750        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2751
2752   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2753       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2754   fi
2755 fi
2756
2757 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2758 AC_TRY_COMPILE([#include <sys/types.h>
2759 #include <sys/stat.h>
2760 #include <unistd.h>],
2761 [struct stat st;  st.st_blocks = 0;],
2762 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2763 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2764     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2765 fi
2766
2767 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2768 AC_TRY_COMPILE([#include <sys/types.h>
2769 #include <sys/stat.h>
2770 #include <unistd.h>],
2771 [struct stat st;  st.st_blksize = 0;],
2772 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2773 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2774     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2775 fi
2776
2777 AC_CACHE_CHECK([for st_flags in struct stat],
2778         samba_cv_HAVE_STAT_ST_FLAGS,
2779         [
2780             AC_TRY_COMPILE([#include <sys/types.h>
2781 #include <sys/stat.h>
2782 #include <unistd.h>],
2783             [struct stat st;  st.st_flags = 0;],
2784             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2785             samba_cv_HAVE_STAT_ST_FLAGS=no,
2786             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2787         ])
2788
2789 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2790     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2791                 [Whether the stat struct has a st_flags member])
2792 fi
2793
2794 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2795 AC_TRY_COMPILE([
2796 #include <sys/types.h>
2797 #include <sys/acl.h>
2798 #if defined(HAVE_RPCSVC_NIS_H)
2799 #include <rpcsvc/nis.h>
2800 #endif],
2801 [int i;],
2802 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2803 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2804         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2805 fi
2806
2807 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2808 AC_TRY_RUN([
2809 #include <stdio.h>
2810 #include <limits.h>
2811 #include <signal.h>
2812
2813 void exit_on_core(int ignored) {
2814         exit(1);
2815 }
2816
2817 main() {
2818         char *newpath;
2819         signal(SIGSEGV, exit_on_core);
2820         newpath = realpath("/tmp", NULL);
2821         exit((newpath != NULL) ? 0 : 1);
2822 }
2823 ],
2824 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2825 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2826     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2827 fi
2828
2829 #################################################
2830 # check for AFS clear-text auth support
2831 samba_cv_WITH_AFS=no
2832 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2833 AC_ARG_WITH(afs,
2834 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2835 [ case "$withval" in
2836   yes|auto)
2837     AC_MSG_RESULT($withval)
2838     samba_cv_WITH_AFS=$withval
2839     ;;
2840   *)
2841     AC_MSG_RESULT(no)
2842     ;;
2843   esac ],
2844   AC_MSG_RESULT(no)
2845 )
2846
2847 ####################################################
2848 # check for Linux-specific AFS fake-kaserver support
2849 samba_cv_WITH_FAKE_KASERVER=no
2850 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2851 AC_ARG_WITH(fake-kaserver,
2852 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2853 [ case "$withval" in
2854   yes|auto)
2855     AC_MSG_RESULT($withval)
2856     samba_cv_WITH_FAKE_KASERVER=$withval
2857     ;;
2858   *)
2859     AC_MSG_RESULT(no)
2860     ;;
2861   esac ],
2862   AC_MSG_RESULT(no)
2863 )
2864
2865 #################################################
2866 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2867 if test x"$samba_cv_WITH_AFS" != x"no" ||
2868    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2869
2870     # see if this box has the afs-headers in /usr/include/afs
2871     AC_MSG_CHECKING(for /usr/include/afs)
2872     if test -d /usr/include/afs; then
2873           CFLAGS="$CFLAGS -I/usr/include/afs"
2874           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
2875           AC_MSG_RESULT(yes)
2876     else
2877       AC_MSG_RESULT(no)
2878     fi
2879
2880     # check for afs.h
2881     have_afs_headers=no
2882     AC_CHECK_HEADERS(afs.h afs/afs.h)
2883     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2884         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2885            test x"$samba_cv_WITH_AFS" = x"auto"; then
2886                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2887         else
2888                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2889         fi
2890     else
2891         have_afs_headers=yes
2892     fi
2893 fi
2894
2895 FAKE_KASERVER_OBJ=""
2896 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2897     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2898     FAKE_KASERVER_OBJ="utils/net_afs.o"
2899 fi
2900 AC_SUBST(FAKE_KASERVER_OBJ)
2901
2902 #################################################
2903 # check whether to compile AFS/NT ACL mapping module
2904 samba_cv_WITH_VFS_AFSACL=no
2905 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2906 AC_ARG_WITH(vfs-afsacl,
2907 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2908 [ case "$withval" in
2909   yes|auto)
2910     AC_MSG_RESULT($withval)
2911     samba_cv_WITH_VFS_AFSACL=yes
2912     ;;
2913   *)
2914     AC_MSG_RESULT(no)
2915     ;;
2916   esac ],
2917   AC_MSG_RESULT(no)
2918 )
2919
2920 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2921    default_shared_modules="$default_shared_modules vfs_afsacl"
2922 fi
2923         
2924 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2925     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2926 fi
2927
2928 #################################################
2929 # check for the DFS clear-text auth system
2930 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2931 AC_ARG_WITH(dfs,
2932 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2933 [ case "$withval" in
2934   yes)
2935     AC_MSG_RESULT(yes)
2936     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2937     ;;
2938   *)
2939     AC_MSG_RESULT(no)
2940     ;;
2941   esac ],
2942   AC_MSG_RESULT(no)
2943 )
2944
2945 ########################################################
2946 # Compile with LDAP support?
2947
2948 with_ldap_support=auto
2949 AC_MSG_CHECKING([for LDAP support])
2950
2951 AC_ARG_WITH(ldap,
2952 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2953 [ case "$withval" in
2954     yes|no)
2955         with_ldap_support=$withval
2956         ;;
2957   esac ])
2958
2959 AC_MSG_RESULT($with_ldap_support)
2960
2961 SMBLDAP=""
2962 AC_SUBST(SMBLDAP)
2963 SMBLDAPUTIL=""
2964 AC_SUBST(SMBLDAPUTIL)
2965 LDBLDAP=""
2966 AC_SUBST(LDBLDAP)
2967
2968 if test x"$with_ldap_support" != x"no"; then
2969
2970   ##################################################################
2971   # first test for ldap.h and lber.h
2972   # (ldap.h is required for this test)
2973   AC_CHECK_HEADERS(ldap.h lber.h)
2974
2975   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2976         if test x"$with_ldap_support" = x"yes"; then
2977          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2978         else
2979          AC_MSG_WARN(ldap.h is needed for LDAP support)
2980         fi
2981         
2982         with_ldap_support=no
2983   fi
2984
2985   ##################################################################
2986   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
2987   # unsigned int in include/includes.h
2988   case $host_os in
2989         *hpux*)
2990          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2991          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
2992         with_ldap_support=yes
2993         ;;
2994         *)
2995         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
2996         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
2997                 if test x"$with_ldap_support" = x"yes"; then
2998                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
2999                 else
3000                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3001                 fi
3002                 with_ldap_support=no
3003         fi
3004         ;;
3005   esac
3006 fi
3007
3008 if test x"$with_ldap_support" != x"no"; then
3009   ac_save_LIBS=$LIBS
3010
3011   ##################################################################
3012   # we might need the lber lib on some systems. To avoid link errors
3013   # this test must be before the libldap test
3014   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3015
3016   ########################################################
3017   # If ber_sockbuf_add_io() is available we can add
3018   # SASL wrapping hooks
3019   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3020
3021   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3022                  AC_TRY_COMPILE([#include <ldap.h>],
3023                                 [int val = LDAP_OPT_SOCKBUF;],
3024                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3025                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3026
3027   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3028           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3029         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3030   fi
3031
3032   #######################################################
3033   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3034   # ldap logging and print it out in the samba logs
3035   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3036                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3037                  [AC_TRY_COMPILE([#include <lber.h>],
3038                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3039                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3040                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3041
3042   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3043         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3044                   [Support for LDAP/LBER logging interception])
3045   fi
3046
3047   ########################################################
3048   # now see if we can find the ldap libs in standard paths
3049   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3050
3051   ########################################################
3052   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3053   # Check found in pam_ldap 145.
3054   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3055
3056   LIBS="$LIBS $LDAP_LIBS"
3057   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3058     AC_TRY_COMPILE([
3059         #include <lber.h>
3060         #include <ldap.h>],
3061         [ldap_set_rebind_proc(0, 0, 0);],
3062         [smb_ldap_cv_ldap_set_rebind_proc=3],
3063         [smb_ldap_cv_ldap_set_rebind_proc=2]
3064     )
3065   ])
3066
3067   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3068
3069   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3070
3071   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3072     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3073     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3074     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3075     default_shared_modules="$default_shared_modules";
3076     SMBLDAP="lib/smbldap.o"
3077     SMBLDAPUTIL="lib/smbldap_util.o"
3078     with_ldap_support=yes
3079     AC_MSG_CHECKING(whether LDAP support is used)
3080     AC_MSG_RESULT(yes)
3081   else
3082     if test x"$with_ldap_support" = x"yes"; then
3083         AC_MSG_ERROR(libldap is needed for LDAP support)
3084     else
3085         AC_MSG_WARN(libldap is needed for LDAP support)
3086     fi
3087
3088     LDAP_LIBS=""
3089     with_ldap_support=no
3090   fi
3091   LIBS=$ac_save_LIBS
3092 fi
3093
3094
3095 #################################################
3096 # active directory support
3097
3098 with_ads_support=auto
3099 AC_MSG_CHECKING([for Active Directory and krb5 support])
3100
3101 AC_ARG_WITH(ads,
3102 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3103 [ case "$withval" in
3104     yes|no)
3105         with_ads_support="$withval"
3106         ;;
3107   esac ])
3108
3109 AC_MSG_RESULT($with_ads_support)
3110
3111 FOUND_KRB5=no
3112 KRB5_LIBS=""
3113
3114 if test x"$with_ldap_support" != x"yes"; then
3115
3116     if test x"$with_ads_support" = x"yes"; then
3117         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3118     elif test x"$with_ads_support" = x"auto"; then
3119         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3120         with_ads_support=no
3121     fi
3122
3123 else
3124
3125     # Check to see whether there is enough LDAP functionality to be able
3126     # to build AD support.
3127
3128 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3129 case "$host_os" in
3130         *hpux*)
3131     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3132
3133     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3134         if test x"$with_ads_support" = x"yes"; then
3135             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3136         elif test x"$with_ads_support" = x"auto"; then
3137             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3138             with_ads_support=no
3139         fi
3140     fi
3141     ;;
3142         *)
3143     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3144
3145     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3146         if test x"$with_ads_support" = x"yes"; then
3147             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3148         elif test x"$with_ads_support" = x"auto"; then
3149             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3150             with_ads_support=no
3151         fi
3152     fi
3153     ;;
3154 esac
3155
3156
3157     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3158
3159     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3160         if test x"$with_ads_support" = x"yes"; then
3161             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3162         elif test x"$with_ads_support" = x"auto"; then
3163             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3164             with_ads_support=no
3165         fi
3166     fi
3167
3168 fi
3169
3170 if test x"$with_ads_support" != x"no"; then
3171
3172   # Do no harm to the values of CFLAGS and LIBS while testing for
3173   # Kerberos support.
3174
3175   if test x$FOUND_KRB5 = x"no"; then
3176     #################################################
3177     # check for location of Kerberos 5 install
3178     AC_MSG_CHECKING(for kerberos 5 install path)
3179     AC_ARG_WITH(krb5,
3180     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3181     [ case "$withval" in
3182       no)
3183         AC_MSG_RESULT(no krb5-path given)
3184         ;;
3185       yes)
3186         AC_MSG_RESULT(/usr)
3187         FOUND_KRB5=yes
3188         ;;
3189       *)
3190         AC_MSG_RESULT($withval)
3191         KRB5_CFLAGS="-I$withval/include"
3192         KRB5_CPPFLAGS="-I$withval/include"
3193         KRB5_LDFLAGS="-L$withval/lib"
3194         FOUND_KRB5=yes
3195         if test -x "$withval/bin/krb5-config"; then
3196                 KRB5CONFIG=$withval/bin/krb5-config
3197         fi
3198         ;;
3199       esac ],
3200       AC_MSG_RESULT(no krb5-path given)
3201     )
3202   fi
3203
3204   #################################################
3205   # check for krb5-config from recent MIT and Heimdal kerberos 5
3206   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3207   AC_MSG_CHECKING(for working krb5-config)
3208   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3209     ac_save_CFLAGS=$CFLAGS
3210     CFLAGS="";export CFLAGS
3211     ac_save_LDFLAGS=$LDFLAGS
3212     LDFLAGS="";export LDFLAGS
3213     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3214     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3215     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3216     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3217     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3218     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3219     FOUND_KRB5=yes
3220     AC_MSG_RESULT(yes)
3221   else
3222     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3223   fi
3224
3225   if test x$FOUND_KRB5 = x"no"; then
3226     #################################################
3227     # see if this box has the SuSE location for the heimdal krb implementation
3228     AC_MSG_CHECKING(for /usr/include/heimdal)
3229     if test -d /usr/include/heimdal; then
3230       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3231           KRB5_CFLAGS="-I/usr/include/heimdal"
3232           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3233           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3234           FOUND_KRB5=yes
3235           AC_MSG_RESULT(yes)
3236       else
3237           KRB5_CFLAGS="-I/usr/include/heimdal"
3238           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3239           FOUND_KRB5=yes
3240           AC_MSG_RESULT(yes)
3241       fi
3242     else
3243       AC_MSG_RESULT(no)
3244     fi
3245   fi
3246
3247   if test x$FOUND_KRB5 = x"no"; then
3248     #################################################
3249     # see if this box has the RedHat location for kerberos
3250     AC_MSG_CHECKING(for /usr/kerberos)
3251     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3252       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3253       KRB5_CFLAGS="-I/usr/kerberos/include"
3254       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3255       FOUND_KRB5=yes
3256       AC_MSG_RESULT(yes)
3257     else
3258       AC_MSG_RESULT(no)
3259     fi
3260   fi
3261
3262   if test x$FOUND_KRB5 = x"no"; then
3263     #################################################
3264     # see if this box has the OpenBSD location for heimdal krb5
3265     AC_MSG_CHECKING(for /usr/include/kerberosV)
3266     if test -d /usr/include/kerberosV; then
3267       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3268       KRB5_LIBS="-lcrypto"
3269       FOUND_KRB5=yes
3270       AC_MSG_RESULT(yes)
3271     else
3272       AC_MSG_RESULT(no)
3273     fi
3274   fi
3275
3276   ac_save_CFLAGS=$CFLAGS
3277   ac_save_CPPFLAGS=$CPPFLAGS
3278   ac_save_LDFLAGS=$LDFLAGS
3279
3280   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3281   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3282   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3283
3284   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3285
3286   # now check for krb5.h. Some systems have the libraries without the headers!
3287   # note that this check is done here to allow for different kerberos
3288   # include paths
3289   AC_CHECK_HEADERS(krb5.h)
3290
3291   if test x"$ac_cv_header_krb5_h" = x"no"; then
3292
3293     # Give a warning if AD support was not explicitly requested,
3294     # i.e with_ads_support = auto, otherwise die with an error.
3295
3296     if test x"$with_ads_support" = x"yes"; then
3297       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3298     else
3299       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3300     fi
3301
3302     # Turn off AD support and restore CFLAGS and LIBS variables
3303
3304     with_ads_support="no"
3305
3306     CFLAGS=$ac_save_CFLAGS
3307     CPPFLAGS=$ac_save_CPPFLAGS
3308     LDFLAGS=$ac_save_LDFLAGS
3309   fi
3310   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3311   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3312         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3313         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3314   fi
3315 fi
3316
3317 # Now we have determined whether we really want ADS support
3318 use_ads=no
3319 if test x"$with_ads_support" != x"no"; then
3320   use_ads=yes
3321   have_gssapi=no
3322   ac_save_LIBS=$LIBS
3323
3324   # now check for gssapi headers.  This is also done here to allow for
3325   # different kerberos include paths
3326   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3327
3328   ##################################################################
3329   # we might need the k5crypto and com_err libraries on some systems
3330   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3331   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3332
3333   # Heimdal checks.
3334   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3335   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3336   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3337
3338   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3339   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3340
3341   ########################################################
3342   # now see if we can find the krb5 libs in standard paths
3343   # or as specified above
3344   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3345   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3346
3347   ########################################################
3348   # now see if we can find the gssapi libs in standard paths
3349   if test x"$have_gssapi" != x"yes"; then
3350      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3351   fi
3352
3353   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3354   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3355   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3356   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3357   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3358   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3359   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3360   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3361   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3362   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3363   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3364   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3365   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3366   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3367   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3368   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3369   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3370   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3371   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3372   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3373   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3374   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3375   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3381   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3382   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3383   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3384   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3385   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3386   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3387   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3388   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3389   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3390   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3391   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3392   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3393   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3394   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3395   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3396
3397   LIBS="$KRB5_LIBS $LIBS"
3398
3399   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3400         smb_krb5_cv_ticket_has_keyinfo,
3401         [
3402             AC_TRY_COMPILE(
3403             [
3404                 #include <krb5.h>
3405             ],
3406             [
3407                 krb5_ticket ticket;
3408                 krb5_kvno kvno;
3409                 krb5_enctype enctype;
3410
3411                 enctype = ticket.enc_part.enctype;
3412                 kvno = ticket.enc_part.kvno;
3413             ],
3414             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3415             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3416         ])
3417
3418   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3419         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3420             [Whether the krb5_ticket structure contains the kvno and enctype])
3421   fi
3422
3423   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3424           smb_krb5_cv_creds_opt_free_context,
3425           [
3426                 AC_TRY_COMPILE([
3427                     #include <krb5.h>],
3428                     [
3429                         krb5_context ctx;
3430                         krb5_get_init_creds_opt *opt = NULL;
3431                         krb5_get_init_creds_opt_free(ctx, opt);
3432                     ],
3433                     [smb_krb5_cv_creds_opt_free_context=yes],
3434                     [smb_krb5_cv_creds_opt_free_context=no]
3435                 )
3436           ])
3437
3438   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3439         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3440             [Whether krb5_get_init_creds_opt_free takes a context argument])
3441   fi
3442
3443   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3444     AC_TRY_COMPILE([
3445         #include <krb5.h>],
3446         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3447         [smb_krb5_cv_verify_checksum=7],
3448         [smb_krb5_cv_verify_checksum=6],
3449     )
3450   ])
3451   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3452
3453   AC_CACHE_CHECK([for checksum in krb5_checksum],
3454                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3455     AC_TRY_COMPILE([#include <krb5.h>],
3456       [krb5_checksum cksum; cksum.checksum.length = 0;],
3457       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3458       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3459
3460   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3461     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3462                [Whether the krb5_checksum struct has a checksum property])
3463   fi
3464
3465   AC_CACHE_CHECK([for etype in EncryptedData],
3466                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3467     AC_TRY_COMPILE([#include <krb5.h>],
3468       [EncryptedData edata; edata.etype = 0;],
3469       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3470       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3471
3472   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3473     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3474                [Whether the EncryptedData struct has a etype property])
3475   fi
3476
3477   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3478                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3479     AC_TRY_COMPILE([#include <krb5.h>],
3480       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3481       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3482       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3483
3484   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3485     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3486                [Whether the krb5_ap_req struct has a ticket pointer])
3487   fi
3488
3489   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3490                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3491     AC_TRY_COMPILE([#include <krb5.h>],
3492       [krb5_error err; err.e_data = NULL;],
3493       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3494       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3495
3496   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3497     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3498                [Whether the krb5_error struct has a e_data pointer])
3499   fi
3500
3501   AC_CACHE_CHECK([for krb5_crypto type],
3502                 samba_cv_HAVE_KRB5_CRYPTO,[
3503     AC_TRY_COMPILE([#include <krb5.h>],
3504       [krb5_crypto crypto;],
3505       samba_cv_HAVE_KRB5_CRYPTO=yes,
3506       samba_cv_HAVE_KRB5_CRYPTO=no)])
3507
3508   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3509     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3510                [Whether the type krb5_crypto exists])
3511   fi
3512
3513   AC_CACHE_CHECK([for krb5_encrypt_block type],
3514                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3515     AC_TRY_COMPILE([#include <krb5.h>],
3516       [krb5_encrypt_block block;],
3517       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3518       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3519
3520   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3521     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3522                [Whether the type krb5_encrypt_block exists])
3523   fi
3524
3525   AC_CACHE_CHECK([for addrtype in krb5_address],
3526                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3527     AC_TRY_COMPILE([#include <krb5.h>],
3528       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3529       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3530       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3531
3532   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3533     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3534                [Whether the krb5_address struct has a addrtype property])
3535   fi
3536
3537   AC_CACHE_CHECK([for addr_type in krb5_address],
3538                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3539     AC_TRY_COMPILE([#include <krb5.h>],
3540       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3541       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3542       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3543
3544   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3545     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3546               [Whether the krb5_address struct has a addr_type property])
3547   fi
3548
3549   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3550                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3551                  [AC_TRY_COMPILE([#include <krb5.h>],
3552     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3553     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3554
3555   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3556     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3557               [Whether the krb5_ticket struct has a enc_part2 property])
3558   fi
3559
3560   AC_CACHE_CHECK([for keyblock in krb5_creds],
3561                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3562     AC_TRY_COMPILE([#include <krb5.h>],
3563       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3564       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3565       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3566
3567   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3568     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3569               [Whether the krb5_creds struct has a keyblock property])
3570   fi
3571
3572   AC_CACHE_CHECK([for session in krb5_creds],
3573                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3574     AC_TRY_COMPILE([#include <krb5.h>],
3575       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3576       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3577       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3578
3579   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3580     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3581               [Whether the krb5_creds struct has a session property])
3582   fi
3583
3584   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3585                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3586     AC_TRY_COMPILE([#include <krb5.h>],
3587       [krb5_keyblock key; key.keyvalue.data = NULL;],
3588       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3589       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3590
3591   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3592     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3593               [Whether the krb5_keyblock struct has a keyvalue property])
3594   fi
3595
3596   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3597                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3598     AC_TRY_COMPILE([#include <krb5.h>],
3599       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3600       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3601       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3602   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3603                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3604     AC_TRY_COMPILE([#include <krb5.h>],
3605       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3606       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3607       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3608 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3609 # w.r.t. arcfour and windows, so we must not enable it here
3610   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3611           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3612     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3613               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3614   fi
3615
3616   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3617                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3618     AC_TRY_COMPILE([#include <krb5.h>],
3619       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3620       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3621       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3622
3623   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3624     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3625               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3626   fi
3627
3628   AC_CACHE_CHECK([for KV5M_KEYTAB],
3629                  samba_cv_HAVE_KV5M_KEYTAB,[
3630     AC_TRY_COMPILE([#include <krb5.h>],
3631       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3632       samba_cv_HAVE_KV5M_KEYTAB=yes,
3633       samba_cv_HAVE_KV5M_KEYTAB=no)])
3634
3635   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3636       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3637              [Whether the KV5M_KEYTAB option is available])
3638   fi
3639
3640   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3641                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3642     AC_TRY_COMPILE([#include <krb5.h>],
3643       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3644       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3645       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3646
3647   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3648     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3649               [Whether KRB5_KU_OTHER_CKSUM is available])
3650   fi
3651
3652   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3653                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3654     AC_TRY_COMPILE([#include <krb5.h>],
3655       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3656       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3657       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3658
3659   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3660     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3661               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3662   fi
3663
3664   AC_CACHE_CHECK([for the krb5_princ_component macro],
3665                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3666     AC_TRY_LINK([#include <krb5.h>],
3667       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3668       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3669       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3670
3671   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3672     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3673                [Whether krb5_princ_component is available])
3674   fi
3675
3676   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3677                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3678     AC_TRY_COMPILE([#include <krb5.h>],
3679       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3680       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3681       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3682
3683   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3684     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3685               [Whether krb5_keytab_entry has key member])
3686   fi
3687
3688   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3689                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3690     AC_TRY_COMPILE([#include <krb5.h>],
3691       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3692       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3693       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3694
3695   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3696     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3697               [Whether krb5_keytab_entry has keyblock member])
3698   fi
3699
3700   AC_CACHE_CHECK([for magic in krb5_address],
3701                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3702     AC_TRY_COMPILE([#include <krb5.h>],
3703       [krb5_address addr; addr.magic = 0;],
3704       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3705       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3706
3707   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3708     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3709               [Whether the krb5_address struct has a magic property])
3710   fi
3711
3712   AC_CACHE_CHECK([for WRFILE: keytab support],
3713                 samba_cv_HAVE_WRFILE_KEYTAB,[
3714     AC_TRY_RUN([
3715 #include<krb5.h>
3716   main()
3717   {
3718     krb5_context context;
3719     krb5_keytab keytab;
3720
3721     krb5_init_context(&context);
3722     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3723   }],
3724   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3725   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3726
3727   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3728       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3729                [Whether the WRFILE:-keytab is supported])
3730   fi
3731
3732   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3733                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3734     AC_TRY_COMPILE([#include <krb5.h>],
3735     [
3736     krb5_context context;
3737     krb5_principal principal;
3738     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3739     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3740     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3741
3742   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3743     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3744               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3745   fi
3746
3747   AC_CACHE_CHECK([for krb5_addresses type],
3748                 samba_cv_HAVE_KRB5_ADDRESSES,[
3749     AC_TRY_COMPILE([#include <krb5.h>],
3750       [krb5_addresses addr;],
3751       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3752       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3753
3754   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3755     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3756                [Whether the type krb5_addresses type exists])
3757   fi
3758
3759   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3760                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3761     AC_TRY_COMPILE([#include <krb5.h>],
3762     [
3763     krb5_mk_error(0,0,0);],
3764     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3765     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3766
3767   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3768     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3769               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3770   fi
3771
3772   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3773     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3774         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3775         AC_TRY_RUN_STRICT([
3776                 #include <stdlib.h>
3777                 #include <krb5.h>
3778                 int main(void) {
3779                         krb5_context context = NULL;
3780                         char *str = NULL;
3781                         krb5_enctype_to_string(context, 1, &str);
3782                         if (str) free (str); 
3783                         return 0;
3784                 }
3785                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3786                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3787                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3788
3789     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3790       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3791                 [whether krb5_enctype_to_string takes krb5_context argument])
3792     fi
3793
3794     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3795         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3796         AC_TRY_RUN_STRICT([
3797                 #include <krb5.h>
3798                 int main(void) {
3799                         char buf[256];
3800                         krb5_enctype_to_string(1, buf, 256);
3801                         return 0;
3802                 }
3803                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3804                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3805                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3806
3807     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3808       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3809                 [whether krb5_enctype_to_string takes size_t argument])
3810     fi
3811   fi
3812
3813   AC_CACHE_CHECK([for krb5_principal_get_realm],
3814                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3815     AC_TRY_LINK([#include <krb5.h>],
3816       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3817       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3818       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3819
3820   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3821     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3822                [Whether the function krb5_principal_get_realm is defined])
3823   fi
3824
3825   AC_CACHE_CHECK([for krb5_princ_realm],
3826                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3827     AC_TRY_LINK([#include <krb5.h>],
3828       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3829       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3830       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3831
3832   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3833     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3834                [Whether the macro krb5_princ_realm is defined])
3835   fi
3836
3837   #
3838   #
3839   # Now the decisions whether we can support krb5
3840   #
3841   # NOTE: all tests should be done before this block!
3842   #
3843   #
3844   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3845     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3846     use_ads=no
3847   fi
3848
3849   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3850           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3851   then
3852     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3853     use_ads=no
3854   fi
3855
3856   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3857           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3858   then
3859     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3860     use_ads=no
3861   fi
3862
3863   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3864           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3865   then
3866     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3867     use_ads=no
3868   fi
3869
3870   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3871           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3872   then
3873     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3874     use_ads=no
3875   fi
3876
3877   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3878
3879       # We only need the following functions if we can't get the enctype
3880       # and kvno out of the ticket directly (ie. on Heimdal).
3881
3882       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3883       then
3884         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3885         use_ads=no
3886       fi
3887
3888       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3889       then
3890         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3891         use_ads=no
3892       fi
3893
3894   fi
3895
3896   if test x"$use_ads" = x"yes"; then
3897     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3898     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3899     if test x"$have_gssapi" = x"yes"; then
3900       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3901     fi
3902   else
3903     if test x"$with_ads_support" = x"yes"; then
3904         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3905     else
3906         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3907     fi
3908     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3909     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3910     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3911     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3912     KRB5_LIBS=""
3913     with_ads_support=no
3914   fi
3915   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3916   AC_MSG_RESULT([$use_ads])
3917
3918 LIBS="$ac_save_LIBS"
3919 fi
3920
3921 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3922 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3923
3924
3925 ########################################################
3926 # Compile with DNS Updates support?
3927
3928 with_dnsupdate_support=no
3929 AC_MSG_CHECKING([whether to enable DNS Updates support])
3930
3931 AC_ARG_WITH(dnsupdate,
3932 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3933 [ case "$withval" in
3934     yes|no)
3935         with_dnsupdate_support=$withval
3936         ;;
3937   esac ])
3938
3939 AC_MSG_RESULT($with_dnsupdate_support)
3940
3941 if test x"$with_dnsupdate_support" != x"no"; then
3942
3943   ################################################################
3944   # first test for Active Directory support being enabled
3945   #if test x"$with_ads_support" = x"no"; then
3946   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3947   #             with_dnsupdate_support=no
3948   #fi           
3949   ##################################################################
3950   # then test for uuid.h (necessary to generate unique DNS keynames
3951   # (uuid.h is required for this test)
3952   AC_CHECK_HEADERS(uuid/uuid.h)
3953
3954   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3955         if test x"$with_dnsupdate_support" = x"yes"; then
3956          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3957         else
3958          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3959         fi
3960         with_dnsupdate_support=no
3961   fi
3962 fi
3963
3964 if test x"$with_dnsupdate_support" != x"no"; then
3965
3966   ########################################################
3967   # Now see if we can find the uuid libs in standard paths
3968   # On some systems, the uuid API is in libc, so we have to
3969   # be careful not to insert a spurious -luuid.
3970
3971   UUID_LIBS=""
3972   AC_LIBTESTFUNC(uuid, uuid_generate,
3973           [
3974             case " $LIBS " in
3975                 *\ -luuid\ *)
3976                 UUID_LIBS="-luuid"
3977                 SMB_REMOVE_LIB(uuid)
3978                 ;;
3979             esac
3980
3981             with_dnsupdate_support=yes
3982             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
3983         ],
3984         [
3985             if test x"$with_dnsupdate_support" = x"yes"; then
3986                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
3987             else
3988                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
3989             fi
3990             with_dnsupdate_support=no
3991         ])
3992 fi
3993
3994 #################################################
3995 # check for automount support
3996 AC_MSG_CHECKING(whether to use automount)
3997 AC_ARG_WITH(automount,
3998 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
3999 [ case "$withval" in
4000   yes)
4001     AC_MSG_RESULT(yes)
4002     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4003     ;;
4004   *)
4005     AC_MSG_RESULT(no)
4006     ;;
4007   esac ],
4008   AC_MSG_RESULT(no)
4009 )
4010
4011 #################################################
4012 # check for mount- and umount.cifs support
4013 CIFSMOUNT_PROGS=""
4014 INSTALL_CIFSMOUNT=""
4015 UNINSTALL_CIFSMOUNT=""
4016 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4017 AC_ARG_WITH(cifsmount,
4018 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4019 [ case "$withval" in
4020   no)
4021         AC_MSG_RESULT(no)
4022         ;;
4023   *)
4024         case "$host_os" in
4025         *linux*)
4026                 AC_MSG_RESULT(yes)
4027                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4028                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4029                 INSTALL_CIFSMOUNT="installcifsmount"
4030                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4031                 ;;
4032         *)
4033                 AC_MSG_ERROR(not on a linux system!)
4034                 ;;
4035         esac
4036     ;;
4037   esac ],
4038 [ case "$host_os" in
4039   *linux*)
4040         AC_MSG_RESULT(yes)
4041         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4042         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4043         INSTALL_CIFSMOUNT="installcifsmount"
4044         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4045         ;;
4046   *)
4047         AC_MSG_RESULT(no)
4048         ;;
4049   esac ]
4050 )
4051
4052 #################################################
4053 # check for cifs.upcall support
4054 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4055 CIFSUPCALL_PROGS=""
4056 INSTALL_CIFSUPCALL=""
4057 UNINSTALL_CIFSUPCALL=""
4058 AC_MSG_CHECKING(whether to build cifs.upcall)
4059 AC_ARG_WITH(cifsupcall,
4060 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4061 [ case "$withval" in
4062   no)
4063         AC_MSG_RESULT(no)
4064         ;;
4065   *)
4066         case "$host_os" in
4067         *linux*)
4068                 if test x"$use_ads" != x"yes"; then
4069                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4070                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4071                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4072                 else
4073                         AC_MSG_RESULT(yes)
4074                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4075                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4076                         INSTALL_CIFSUPCALL="installcifsupcall"
4077                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4078                 fi
4079                 ;;
4080         *)
4081                 AC_MSG_ERROR(not on a linux system!)
4082                 ;;
4083         esac
4084     ;;
4085   esac ],
4086 [ case "$host_os" in
4087   *linux*)
4088         if test x"$use_ads" != x"yes"; then
4089                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4090         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4091                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4092         else
4093                 AC_MSG_RESULT(yes)
4094                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4095                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4096                 INSTALL_CIFSUPCALL="installcifsupcall"
4097                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4098         fi
4099         ;;
4100   *)
4101         AC_MSG_RESULT(no)
4102         ;;
4103   esac ]
4104 )
4105
4106
4107 #################################################
4108 # Check for a PAM clear-text auth, accounts, password
4109 # and session support. Most PAM implementations keep their
4110 # headers in /usr/include/security. Darwin keeps its in
4111 # /usr/include/pam.
4112
4113 with_pam_for_crypt=no
4114 try_pam=no
4115 AC_MSG_CHECKING(whether to try PAM support)
4116 AC_ARG_WITH(pam,
4117 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4118 [ case "$withval" in
4119   yes|no)
4120     try_pam=$withval
4121     ;;
4122   esac
4123 ])
4124 AC_MSG_RESULT([$try_pam])
4125
4126 use_pam=no
4127 create_pam_modules=no
4128 if test x"${try_pam}" != x"no";then
4129         use_pam=yes
4130         create_pam_modules=yes
4131
4132         # Most systems have PAM headers in /usr/include/security, but Darwin
4133         # has them in /usr/include/pam.
4134         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4135         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4136                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4137                 if test x"${try_pam}" = x"yes";then
4138                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4139                 fi
4140                 use_pam=no
4141                 create_pam_modules=no
4142         fi
4143
4144         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4145         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4146                 if test x"${try_pam}" = x"yes";then
4147                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4148                 fi
4149                 use_pam=no
4150                 create_pam_modules=no
4151         fi
4152
4153         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4154                 #if HAVE_SECURITY_PAM_APPL_H
4155                 #include <security/pam_appl.h>
4156                 #endif
4157                 #if HAVE_PAM_PAM_APPL_H
4158                 #include <pam/pam_appl.h>
4159                 #endif
4160         ]])
4161         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4162                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4163                 if test x"${try_pam}" = x"yes";then
4164                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4165        fi
4166                 create_pam_modules=no
4167     fi
4168
4169         if test x"$use_pam" = x"yes"; then
4170     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4171                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4172                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4173     with_pam_for_crypt=yes
4174
4175                 if test x"$create_pam_modules" = x"yes"; then
4176                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4177                         # this checks are optional,
4178                         # we don't care about the results here
4179                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4180                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4181                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4182                 else
4183                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4184                 fi
4185         fi
4186         AC_MSG_CHECKING(whether to use PAM support)
4187         AC_MSG_RESULT([$use_pam])
4188
4189         AC_MSG_CHECKING(whether to have PAM MODULES support)
4190         AC_MSG_RESULT([$create_pam_modules])
4191 fi # try_pam != no
4192
4193 #################################################
4194 # check for pam_smbpass support
4195 PAM_MODULES=""
4196 INSTALL_PAM_MODULES=""
4197 UNINSTALL_PAM_MODULES=""
4198 AC_MSG_CHECKING(whether to use pam_smbpass)
4199 AC_ARG_WITH(pam_smbpass,
4200 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4201 [ case "$withval" in
4202   yes)
4203     AC_MSG_RESULT(yes)
4204
4205        # Conditions under which pam_smbpass should not be built.
4206
4207        if test x"$BLDSHARED" != x"true"; then
4208           AC_MSG_ERROR([No support for shared modules])
4209        elif test x"$create_pam_modules" != x"yes"; then
4210           AC_MSG_ERROR([No support for PAM MODULES])
4211        else
4212           PAM_MODULES="pam_smbpass"
4213           INSTALL_PAM_MODULES="installpammodules"
4214           UNINSTALL_PAM_MODULES="uninstallpammodules"
4215        fi
4216     ;;
4217   *)
4218     AC_MSG_RESULT(no)
4219     ;;
4220   esac ],
4221   AC_MSG_RESULT(no)
4222 )
4223
4224
4225 ##
4226 ## moved after the check for -lcrypt in order to
4227 ## ensure that the necessary libraries are included
4228 ## check checking for truncated salt.  Wrapped by the
4229 ## $with_pam_for_crypt variable as above   --jerry
4230 ##
4231 if test $with_pam_for_crypt = no; then
4232 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4233 crypt_LIBS="$LIBS"
4234 LIBS="$AUTH_LIBS $LIBS"
4235 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4236         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4237 LIBS="$crypt_LIBS"])
4238 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4239         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4240 fi
4241 fi
4242
4243 #################################################
4244 # check for a NISPLUS_HOME support
4245 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4246 AC_ARG_WITH(nisplus-home,
4247 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4248 [ case "$withval" in
4249   yes)
4250     AC_MSG_RESULT(yes)
4251     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4252     ;;
4253   *)
4254     AC_MSG_RESULT(no)
4255     ;;
4256   esac ],
4257   AC_MSG_RESULT(no)
4258 )
4259
4260 #################################################
4261 # check for syslog logging
4262 AC_MSG_CHECKING(whether to use syslog logging)
4263 AC_ARG_WITH(syslog,
4264 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4265 [ case "$withval" in
4266   yes)
4267     AC_MSG_RESULT(yes)
4268     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4269     ;;
4270   *)
4271     AC_MSG_RESULT(no)
4272     ;;
4273   esac ],
4274   AC_MSG_RESULT(no)
4275 )
4276
4277 #################################################
4278 # check for custom syslog facility
4279 AC_MSG_CHECKING(whether to use a custom syslog facility)
4280 AC_ARG_WITH(syslog-facility,
4281 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4282 [
4283   if test "$withval" = "no" ; then
4284     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4285   else
4286      if test "$withval" != "yes" ; then
4287         syslog_facility="$withval"
4288         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4289      fi
4290   fi
4291 ])
4292
4293 #################################################
4294 # check for experimental disk-quotas support
4295
4296 samba_cv_WITH_QUOTAS=auto
4297 samba_cv_TRY_QUOTAS=no
4298 samba_cv_RUN_QUOTA_TESTS=auto
4299 samba_cv_WITH_SYS_QUOTAS=auto
4300 samba_cv_TRY_SYS_QUOTAS=auto
4301 samba_cv_SYSQUOTA_FOUND=no
4302
4303 AC_MSG_CHECKING(whether to try disk-quotas support)
4304 AC_ARG_WITH(quotas,
4305 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4306 [ case "$withval" in
4307   yes)
4308     AC_MSG_RESULT(yes)
4309     samba_cv_WITH_QUOTAS=yes
4310     samba_cv_TRY_QUOTAS=yes
4311     samba_cv_RUN_QUOTA_TESTS=yes
4312     #set sys quotas to auto in this case
4313     samba_cv_TRY_SYS_QUOTAS=auto
4314     ;;
4315   auto)
4316     AC_MSG_RESULT(auto)
4317     samba_cv_WITH_QUOTAS=auto
4318     samba_cv_TRY_QUOTAS=auto
4319     samba_cv_RUN_QUOTA_TESTS=auto
4320     #set sys quotas to auto in this case
4321     samba_cv_TRY_SYS_QUOTAS=auto
4322     ;;
4323   no)
4324     AC_MSG_RESULT(no)
4325     samba_cv_WITH_QUOTAS=no
4326     samba_cv_TRY_QUOTAS=no
4327     samba_cv_RUN_QUOTA_TESTS=no
4328     ;;
4329   *)
4330     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4331     ;;
4332   esac ],
4333   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4334 )
4335
4336 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4337 AC_ARG_WITH(sys-quotas,
4338 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4339 [ case "$withval" in
4340   yes)
4341     AC_MSG_RESULT(yes)
4342     samba_cv_WITH_SYS_QUOTAS=yes
4343     samba_cv_TRY_SYS_QUOTAS=yes
4344     samba_cv_RUN_QUOTA_TESTS=yes
4345     ;;
4346   auto)
4347     AC_MSG_RESULT(auto)
4348     samba_cv_WITH_SYS_QUOTAS=auto
4349     samba_cv_TRY_SYS_QUOTAS=auto
4350     samba_cv_RUN_QUOTA_TESTS=auto
4351     ;;
4352   no)
4353     AC_MSG_RESULT(no)
4354     samba_cv_WITH_SYS_QUOTAS=no
4355     samba_cv_TRY_SYS_QUOTAS=no
4356     ;;
4357   *)
4358     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4359     ;;
4360   esac ],
4361   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4362 )
4363
4364 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4365 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4366   case "$host_os" in
4367         *linux*)
4368             AC_MSG_RESULT(yes)
4369             samba_cv_TRY_SYS_QUOTAS=yes
4370             samba_cv_RUN_QUOTA_TESTS=yes
4371             ;;
4372         *)
4373             AC_MSG_RESULT(no)
4374             samba_cv_TRY_SYS_QUOTAS=no
4375             ;;
4376   esac
4377 fi
4378
4379 #############################################
4380 # only check for quota stuff if --with-quotas
4381 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4382
4383 case "$host_os" in
4384         # on linux we didn't need to test we have builtin support
4385         *linux*)
4386             samba_cv_SYSQUOTA_FOUND=yes
4387             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4388             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4389             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4390             AC_MSG_RESULT(yes)
4391
4392             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4393             samba_cv_found_xfs_header=yes
4394             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4395             AC_MSG_RESULT(yes)
4396             ;;
4397         *solaris*)
4398             # need to set this define when using static linking (BUG 1473)
4399             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4400             ;;
4401         *)
4402             ;;
4403 esac
4404
4405 # some broken header files need this
4406 AC_CHECK_HEADER(asm/types.h,[
4407             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4408             AC_ADD_INCLUDE(<asm/types.h>)
4409             ])
4410
4411 # For quotas on Veritas VxFS filesystems
4412 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4413
4414 # For quotas on Linux XFS filesystems
4415 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4416
4417 # For sys/quota.h and linux/quota.h
4418 AC_CHECK_HEADERS(sys/quota.h)
4419
4420 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4421 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4422 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4423 AC_TRY_COMPILE([
4424 #include "confdefs.h"
4425 #ifdef HAVE_SYS_TYPES_H
4426 #include <sys/types.h>
4427 #endif
4428 #ifdef HAVE_ASM_TYPES_H
4429 #include <asm/types.h>
4430 #endif
4431 #include <sys/quota.h>
4432 ],[int i = Q_XGETQUOTA;],
4433 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4434 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4435         samba_cv_found_xfs_header=yes
4436 fi
4437 fi
4438
4439 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4440 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4441 AC_TRY_COMPILE([
4442 #include "confdefs.h"
4443 #ifdef HAVE_SYS_QUOTA_H
4444 #include <sys/quota.h>
4445 #endif
4446 ],[
4447 struct dqblk D;
4448 D.dqb_fsoftlimit = 0;],
4449 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4450 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4451         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4452 fi
4453
4454 ##################
4455 # look for a working quota system
4456
4457 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4458 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4459 AC_TRY_RUN_STRICT([
4460 #define HAVE_QUOTACTL_4A 1
4461 #define AUTOCONF_TEST 1
4462 #include "confdefs.h"
4463 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4464            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4465 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4466     samba_cv_SYSQUOTA_FOUND=yes;
4467     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4468     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4469 fi
4470 fi
4471
4472 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4473 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4474 AC_TRY_RUN_STRICT([
4475 #define HAVE_QUOTACTL_4B 1
4476 #define AUTOCONF_TEST 1
4477 #include "confdefs.h"
4478 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4479            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4480 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4481     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4482     samba_cv_SYSQUOTA_FOUND=yes;
4483     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4484     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4485 fi
4486 fi
4487
4488 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4489 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4490 AC_TRY_RUN_STRICT([
4491 #define HAVE_QUOTACTL_3 1
4492 #define AUTOCONF_TEST 1
4493 #include "confdefs.h"
4494 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4495            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4496 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4497     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4498     samba_cv_SYSQUOTA_FOUND=yes;
4499     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4500     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4501 fi
4502 fi
4503
4504 #################################################
4505 # check for mntent.h and struct mntent
4506 AC_CHECK_HEADERS(mntent.h)
4507 #################################################
4508 # check for setmntent,getmntent,endmntent
4509 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4510
4511 #################################################
4512 # check for devnm.h and struct mntent
4513 AC_CHECK_HEADERS(devnm.h)
4514 #################################################
4515 # check for devnm
4516 AC_CHECK_FUNCS(devnm)
4517
4518 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4519     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4520         # if --with-sys-quotas=yes then build it
4521         # you have can use the get/set quota command smb.conf
4522         # options then
4523         samba_cv_SYSQUOTA_FOUND=auto
4524     fi
4525     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4526         # if --with-sys-quotas=yes then build it
4527         # you have can use the get/set quota command smb.conf
4528         # options then
4529         samba_cv_TRY_SYS_QUOTAS=auto
4530     fi
4531 fi
4532
4533 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4534 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4535 SAVE_CPPFLAGS="$CPPFLAGS"
4536 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4537 AC_TRY_COMPILE([
4538 #include "confdefs.h"
4539 #define NO_PROTO_H 1
4540 #define NO_CONFIG_H 1
4541 #define HAVE_SYS_QUOTAS 1
4542 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4543 #include "${srcdir-.}/lib/sysquotas.c"
4544 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4545 CPPFLAGS="$SAVE_CPPFLAGS"
4546 ])
4547 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4548 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4549     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4550         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4551         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4552         samba_cv_WE_USE_SYS_QUOTAS=yes
4553         AC_MSG_RESULT(yes)
4554     else
4555         AC_MSG_RESULT(no)
4556     fi
4557 fi
4558 fi
4559
4560 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4561 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4562 SAVE_CPPFLAGS="$CPPFLAGS"
4563 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4564 AC_TRY_COMPILE([
4565 #include "confdefs.h"
4566 #define NO_PROTO_H 1
4567 #define NO_CONFIG_H 1
4568 #define HAVE_SYS_QUOTAS 1
4569 #define HAVE_XFS_QUOTAS 1
4570 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4571 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4572 CPPFLAGS="$SAVE_CPPFLAGS"
4573 ])
4574 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4575     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4576         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4577     fi
4578 fi
4579 fi
4580
4581 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4582 SAVE_CPPFLAGS="$CPPFLAGS"
4583 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4584 AC_TRY_COMPILE([
4585 #include "confdefs.h"
4586 #define NO_PROTO_H 1
4587 #define NO_CONFIG_H 1
4588 #include "${srcdir-.}/smbd/quotas.c"
4589 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4590 CPPFLAGS="$SAVE_CPPFLAGS"
4591 ])
4592 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4593 AC_MSG_CHECKING(whether to use the old quota support)
4594     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4595       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4596         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4597         AC_MSG_RESULT(yes)
4598       else
4599         AC_MSG_RESULT(no)
4600       fi
4601     else
4602       AC_MSG_RESULT(no)
4603     fi
4604 fi
4605
4606 ####################
4607 # End of quota check samba_cv_RUN_QUOTA_TESTS
4608 fi
4609
4610 #################################################
4611 # check for experimental utmp accounting
4612
4613 AC_MSG_CHECKING(whether to support utmp accounting)
4614 WITH_UTMP=yes
4615 AC_ARG_WITH(utmp,
4616 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4617 [ case "$withval" in
4618   no)
4619                 WITH_UTMP=no
4620                 ;;
4621   *)
4622                 WITH_UTMP=yes
4623                 ;;
4624   esac ],
4625 )
4626
4627 # utmp requires utmp.h
4628 # Note similar check earlier, when checking utmp details.
4629
4630 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4631         utmp_no_reason=", no utmp.h on $host_os"
4632         WITH_UTMP=no
4633 fi
4634
4635 # Display test results
4636
4637 if test x"$WITH_UTMP" = x"yes"; then
4638         AC_MSG_RESULT(yes)
4639         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4640 else
4641         AC_MSG_RESULT(no$utmp_no_reason)
4642 fi
4643
4644 INSTALLLIBCMD_SH=:
4645 INSTALLLIBCMD_A=:
4646 UNINSTALLLIBCMD_SH=:
4647 UNINSTALLLIBCMD_A=:
4648
4649 if test $BLDSHARED = true; then
4650         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4651         UNINSTALLLIBCMD_SH="rm -f"
4652 fi
4653 if test $enable_static = yes; then
4654         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4655         UNINSTALLLIBCMD_A="rm -f"
4656 fi
4657
4658 #################################################
4659 # --disable-shared-libs
4660 # can be used to disable the internal use of shared libs altogether
4661 # (this only has an effect when building shared libs is enabled)
4662 #
4663 USESHARED=false
4664 AC_SUBST(USESHARED)
4665
4666 AC_MSG_CHECKING(whether to use shared libraries internally)
4667 AC_ARG_ENABLE([shared-libs],
4668         AS_HELP_STRING([--enable-shared-libs],
4669                 [Use shared libraries internally (default=yes)]),
4670         [enable_shared_libs=$enableval],
4671         [enable_shared_libs=yes])
4672
4673 if test x"$enable_shared_libs" != x"no" ; then
4674         USESHARED=$BLDSHARED
4675 fi
4676
4677 AC_MSG_RESULT([$USESHARED])
4678
4679 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4680         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4681 fi
4682
4683 #################################################
4684 # --with-static-libs=LIBS:
4685 #   link (internal) libs dynamically or statically?
4686 #
4687 # If a subsystem is built as a library then this controls whether they are
4688 # linked into Samba targets statically or dynamically:
4689 #
4690 # * If we build the shared library at all, we link dynamically by default.
4691 #
4692 # * We only link statically if we don't build shared or if the library
4693 #   appears in the --with-static-libs configure option.
4694 #
4695 # Example:
4696 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4697 #   of linking the dynamic variant with -ltalloc.
4698 #
4699 # NOTE: This option only affects libraries that we do not only build
4700 # but that samba also links against as libraries (as opposed to linking
4701 # the plain object files. - This has to be configured in Makefile.in.
4702 # So in particular it does not harm to give invalid or unknown names here.
4703 #
4704
4705 AC_ARG_WITH([static-libs],
4706         [AS_HELP_STRING([--with-static-libs=LIBS],
4707                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4708         [AS_IF([test $withval],
4709                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4710                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4711                         eval LINK_$lib=STATIC
4712                 done], [])],
4713         [])
4714
4715 #
4716 # WORKAROUND:
4717 #   until we have organized other internal subsystems (as util, registry
4718 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4719 #   dynamically to samba programs.
4720 #
4721 LINK_LIBNETAPI=STATIC
4722
4723 LINK_LIBSMBCLIENT=STATIC
4724
4725 #
4726 #  The library versions are hardcoded here
4727 #  and filled into the LIBFOO_SOVER variable.
4728 #
4729 #  TODO: for talloc and tdb (at least), these should
4730 #  be extracted from their respective source directories
4731 #
4732 SMB_LIBRARY(talloc, 1)
4733 SMB_LIBRARY(tdb, 1)
4734 SMB_LIBRARY(netapi, 0)
4735 SMB_LIBRARY(smbclient, 0)
4736 SMB_LIBRARY(smbsharemodes, 0)
4737 SMB_LIBRARY(lua, 0)
4738 SMB_LIBRARY(addns, 0, no, [undefined API])
4739
4740
4741 #################################################
4742 # check to see if we should set the protected madvise flag,
4743 # which will keep smbd alive in low memory conditions
4744 AC_MSG_CHECKING(whether to protect smbd from being killed in low memory)
4745 AC_ARG_WITH(madvise-protect,
4746 [AS_HELP_STRING([--with-madvise-protect], [Include low memory madvise protection (default=no)])],
4747 [ case "$withval" in
4748   yes)
4749     AC_TRY_COMPILE([
4750         #include <sys/mman.h>
4751         ],[
4752         int a = MADV_PROTECT;
4753         ],
4754         [samba_cv_madvise_protect=yes],
4755         [samba_cv_madvise_protect=no])
4756     if test x"$samba_cv_madvise_protect" = x"yes"; then
4757         AC_MSG_RESULT(yes)
4758         AC_DEFINE(WITH_MADVISE_PROTECTED,1,[Whether to include low memory protection support])
4759     else
4760         AC_MSG_ERROR(Low memory protection supporte requires availability of MADVISE_PROTECT flag.)
4761     fi
4762     ;;
4763   *)
4764     AC_MSG_RESULT(no)
4765     ;;
4766   esac ],
4767   AC_MSG_RESULT(no)
4768 )
4769
4770 #################################################
4771 # these tests are taken from the GNU fileutils package
4772 AC_CHECKING(how to get filesystem space usage)
4773 space=no
4774
4775 # Test for statvfs64.
4776 if test $space = no; then
4777   # SVR4
4778   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4779   [AC_TRY_RUN([
4780 #if defined(HAVE_UNISTD_H)
4781 #include <unistd.h>
4782 #endif
4783 #include <sys/types.h>
4784 #include <sys/statvfs.h>
4785   main ()
4786   {
4787     struct statvfs64 fsd;
4788     exit (statvfs64 (".", &fsd));
4789   }],
4790   fu_cv_sys_stat_statvfs64=yes,
4791   fu_cv_sys_stat_statvfs64=no,
4792   fu_cv_sys_stat_statvfs64=cross)])
4793   if test $fu_cv_sys_stat_statvfs64 = yes; then
4794     space=yes
4795     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4796   fi
4797 fi
4798
4799 # Perform only the link test since it seems there are no variants of the
4800 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4801 # because that got a false positive on SCO OSR5.  Adding the declaration
4802 # of a `struct statvfs' causes this test to fail (as it should) on such
4803 # systems.  That system is reported to work fine with STAT_STATFS4 which
4804 # is what it gets when this test fails.
4805 if test $space = no; then
4806   # SVR4
4807   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4808                  [AC_TRY_LINK([#include <sys/types.h>
4809 #include <sys/statvfs.h>],
4810                               [struct statvfs fsd; statvfs (0, &fsd);],
4811                               fu_cv_sys_stat_statvfs=yes,
4812                               fu_cv_sys_stat_statvfs=no)])
4813   if test $fu_cv_sys_stat_statvfs = yes; then
4814     space=yes
4815     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4816   fi
4817 fi
4818
4819 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4820 # This is not the case on ancient Linux systems.
4821
4822 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4823     AC_TRY_COMPILE([#include <sys/types.h>
4824 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4825         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4826 if test x"$samba_cv_fsid_int" = x"yes"; then
4827     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4828 fi
4829
4830 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4831 # systems use f_bsize.
4832 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4833     AC_TRY_COMPILE([#include <sys/types.h>
4834 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4835         samba_cv_frsize=yes,samba_cv_frsize=no)])
4836 if test x"$samba_cv_frsize" = x"yes"; then
4837     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4838 fi
4839
4840 # Some systems use f_flag in struct statvfs while others use f_flags
4841 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4842     AC_TRY_COMPILE([#include <sys/types.h>
4843 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4844         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4845 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4846     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4847 fi
4848
4849 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4850     AC_TRY_COMPILE([#include <sys/types.h>
4851 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4852         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4853 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4854     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4855 fi
4856
4857 if test $space = no; then
4858   # DEC Alpha running OSF/1
4859   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4860   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4861   [AC_TRY_RUN([
4862 #include <sys/param.h>
4863 #include <sys/types.h>
4864 #include <sys/mount.h>
4865   main ()
4866   {
4867     struct statfs fsd;
4868     fsd.f_fsize = 0;
4869     exit (statfs (".", &fsd, sizeof (struct statfs)));
4870   }],
4871   fu_cv_sys_stat_statfs3_osf1=yes,
4872   fu_cv_sys_stat_statfs3_osf1=no,
4873   fu_cv_sys_stat_statfs3_osf1=no)])
4874   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4875   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4876     space=yes
4877     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4878   fi
4879 fi
4880
4881 if test $space = no; then
4882 # AIX
4883   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4884 member (AIX, 4.3BSD)])
4885   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4886   [AC_TRY_RUN([
4887 #ifdef HAVE_SYS_PARAM_H
4888 #include <sys/param.h>
4889 #endif
4890 #ifdef HAVE_SYS_MOUNT_H
4891 #include <sys/mount.h>
4892 #endif
4893 #ifdef HAVE_SYS_VFS_H
4894 #include <sys/vfs.h>
4895 #endif
4896   main ()
4897   {
4898   struct statfs fsd;
4899   fsd.f_bsize = 0;
4900   exit (statfs (".", &fsd));
4901   }],
4902   fu_cv_sys_stat_statfs2_bsize=yes,
4903   fu_cv_sys_stat_statfs2_bsize=no,
4904   fu_cv_sys_stat_statfs2_bsize=no)])
4905   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4906   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4907     space=yes
4908     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4909   fi
4910 fi
4911
4912 if test $space = no; then
4913 # SVR3
4914   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4915   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4916   [AC_TRY_RUN([#include <sys/types.h>
4917 #include <sys/statfs.h>
4918   main ()
4919   {
4920   struct statfs fsd;
4921   exit (statfs (".", &fsd, sizeof fsd, 0));
4922   }],
4923     fu_cv_sys_stat_statfs4=yes,
4924     fu_cv_sys_stat_statfs4=no,
4925     fu_cv_sys_stat_statfs4=no)])
4926   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4927   if test $fu_cv_sys_stat_statfs4 = yes; then
4928     space=yes
4929     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4930   fi
4931 fi
4932
4933 if test $space = no; then
4934 # 4.4BSD and NetBSD
4935   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4936 member (4.4BSD and NetBSD)])
4937   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4938   [AC_TRY_RUN([#include <sys/types.h>
4939 #ifdef HAVE_SYS_PARAM_H
4940 #include <sys/param.h>
4941 #endif
4942 #ifdef HAVE_SYS_MOUNT_H
4943 #include <sys/mount.h>
4944 #endif
4945   main ()
4946   {
4947   struct statfs fsd;
4948   fsd.f_fsize = 0;
4949   exit (statfs (".", &fsd));
4950   }],
4951   fu_cv_sys_stat_statfs2_fsize=yes,
4952   fu_cv_sys_stat_statfs2_fsize=no,
4953   fu_cv_sys_stat_statfs2_fsize=no)])
4954   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4955   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4956     space=yes
4957         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4958   fi
4959 fi
4960
4961 if test $space = no; then
4962   # Ultrix
4963   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4964   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4965   [AC_TRY_RUN([#include <sys/types.h>
4966 #ifdef HAVE_SYS_PARAM_H
4967 #include <sys/param.h>
4968 #endif
4969 #ifdef HAVE_SYS_MOUNT_H
4970 #include <sys/mount.h>
4971 #endif
4972 #ifdef HAVE_SYS_FS_TYPES_H
4973 #include <sys/fs_types.h>
4974 #endif
4975   main ()
4976   {
4977   struct fs_data fsd;
4978   /* Ultrix's statfs returns 1 for success,
4979      0 for not mounted, -1 for failure.  */
4980   exit (statfs (".", &fsd) != 1);
4981   }],
4982   fu_cv_sys_stat_fs_data=yes,
4983   fu_cv_sys_stat_fs_data=no,
4984   fu_cv_sys_stat_fs_data=no)])
4985   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4986   if test $fu_cv_sys_stat_fs_data = yes; then
4987     space=yes
4988     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4989   fi
4990 fi
4991
4992 #
4993 # As a gating factor for large file support, in order to
4994 # use <4GB files we must have the following minimal support
4995 # available.
4996 # long long, and a 64 bit off_t or off64_t.
4997 # If we don't have all of these then disable large
4998 # file support.
4999 #
5000 AC_MSG_CHECKING([if large file support can be enabled])
5001 AC_TRY_COMPILE([
5002 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5003 #include <sys/types.h>
5004 #else
5005 __COMPILE_ERROR_
5006 #endif
5007 ],
5008 [int i],
5009 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5010 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5011         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5012 fi
5013 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5014
5015 #################################################
5016 # check for cluster extensions
5017
5018 CTDB_CFLAGS=""
5019 AC_SUBST(CTDB_CFLAGS)
5020 AC_ARG_WITH(ctdb,
5021 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5022 [ case "$withval" in
5023   yes|no)
5024     AC_MSG_WARN([--with-ctdb called without argument])
5025     ;;
5026   *)
5027     CTDB_CPPFLAGS="-I$withval/include"
5028     ;;
5029   esac])
5030
5031 SAVED_CPPFLAGS="$CPPFLAGS"
5032 CPPFLAGS="$CPPFLAGS $CTDB_CPPFLAGS"
5033 ctdb_broken="missing or broken headers"
5034
5035 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5036 #include "confdefs.h"
5037 #define NO_CONFIG_H
5038 #include "replace.h"
5039 #include "system/wait.h"
5040 #include "system/network.h"
5041 #define private #error __USED_RESERVED_WORD_private__
5042 #include <talloc.h>
5043 #include <tdb.h>
5044 #include <ctdb.h>
5045 ])
5046
5047 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5048 #include "confdefs.h"
5049 #define NO_CONFIG_H
5050 #include "replace.h"
5051 #include "system/wait.h"
5052 #include "system/network.h"
5053 #include <talloc.h>
5054 #include <tdb.h>
5055 #include <ctdb.h>
5056 #include <ctdb_private.h>
5057 ])
5058 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5059         ctdb_broken=no
5060 else
5061         ctdb_broken="missing transaction support"
5062 fi
5063
5064 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5065 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5066         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5067 ],,[
5068 #include "confdefs.h"
5069 #define NO_CONFIG_H
5070 #include "replace.h"
5071 #include "system/wait.h"
5072 #include "system/network.h"
5073 #include <talloc.h>
5074 #include <tdb.h>
5075 #include <ctdb.h>
5076 #include <ctdb_private.h>
5077 ])
5078
5079 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5080         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5081 ],[
5082         ctdb_broken="missing struct ctdb_control_tcp"
5083 ],[
5084 #include "confdefs.h"
5085 #define NO_CONFIG_H
5086 #include "replace.h"
5087 #include "system/wait.h"
5088 #include "system/network.h"
5089 #include <talloc.h>
5090 #include <tdb.h>
5091 #include <ctdb.h>
5092 #include <ctdb_private.h>
5093 ])
5094
5095 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5096         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5097 ],,[
5098 #include "confdefs.h"
5099 #define NO_CONFIG_H
5100 #include "replace.h"
5101 #include "system/wait.h"
5102 #include "system/network.h"
5103 #include <talloc.h>
5104 #include <tdb.h>
5105 #include <ctdb.h>
5106 #include <ctdb_private.h>
5107 ])
5108 CPPFLAGS="$SAVED_CPPFLAGS"
5109
5110 AC_MSG_CHECKING(cluster support)
5111 AC_ARG_WITH(cluster-support,
5112 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5113
5114 if test x"$with_cluster_support" = x ; then
5115         with_cluster_support="auto"
5116 fi
5117
5118 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5119         if test "x$with_cluster_support" = "xyes"; then
5120                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5121         fi
5122         with_cluster_support=no
5123 fi
5124
5125 if test x"$ctdb_broken" != x"no"; then
5126         if test "x$with_cluster_support" = "xyes"; then
5127                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5128         fi
5129         with_cluster_support=no
5130 fi
5131
5132 if test "x$with_cluster_support" != "xno"; then
5133     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5134     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5135     AC_MSG_RESULT(yes)
5136 else
5137     AC_MSG_RESULT(no)
5138 fi
5139
5140 #################################################
5141 # check for ACL support
5142
5143 AC_MSG_CHECKING(whether to support ACLs)
5144 AC_ARG_WITH(acl-support,
5145 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5146 [ case "$withval" in
5147         yes|no)
5148                 with_acl_support="$withval"
5149                 ;;
5150   esac ])
5151
5152 if test x"$with_acl_support" = x ; then
5153         with_acl_support="auto"
5154 fi
5155
5156 AC_MSG_RESULT($with_acl_support)
5157
5158 if test x"$with_acl_support" = x"no"; then
5159         AC_MSG_RESULT(Disabling ACL support)
5160         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5161 else
5162         AC_MSG_NOTICE(checking whether ACL support is available:)
5163         case "$host_os" in
5164         *sysv5*)
5165                 AC_MSG_NOTICE(Using UnixWare ACLs)
5166                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5167                 default_static_modules="$default_static_modules vfs_solarisacl"
5168                 ;;
5169         *solaris*)
5170                 AC_MSG_NOTICE(Using solaris ACLs)
5171                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5172                 ACL_LIBS="$ACL_LIBS -lsec"
5173                 default_static_modules="$default_static_modules vfs_solarisacl"
5174                 ;;
5175         *hpux*)
5176                 AC_MSG_NOTICE(Using HPUX ACLs)
5177                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5178                 default_static_modules="$default_static_modules vfs_hpuxacl"
5179                 ;;
5180         *irix*)
5181                 AC_MSG_NOTICE(Using IRIX ACLs)
5182                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5183                 default_static_modules="$default_static_modules vfs_irixacl"
5184                 ;;
5185         *aix*)
5186                 AC_MSG_NOTICE(Using AIX ACLs)
5187                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5188                 default_static_modules="$default_static_modules vfs_aixacl"
5189                 ;;
5190         *osf*)
5191                 AC_MSG_NOTICE(Using Tru64 ACLs)
5192                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5193                 ACL_LIBS="$ACL_LIBS -lpacl"
5194                 default_static_modules="$default_static_modules vfs_tru64acl"
5195                 ;;
5196         *darwin*)
5197                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5198                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5199                 ;;
5200         *)
5201                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5202                 case "$host_os" in
5203                 *linux*)
5204                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5205                         ;;
5206                 esac
5207                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5208                         acl_LIBS=$LIBS
5209                         LIBS="$LIBS $ACL_LIBS"
5210                         AC_TRY_LINK([
5211                                 #include <sys/types.h>
5212                                 #include <sys/acl.h>
5213                         ],[
5214                                 acl_t acl;
5215                                 int entry_id;
5216                                 acl_entry_t *entry_p;
5217                                 return acl_get_entry(acl, entry_id, entry_p);
5218                         ],
5219                         [samba_cv_HAVE_POSIX_ACLS=yes],
5220                         [samba_cv_HAVE_POSIX_ACLS=no])
5221                         LIBS=$acl_LIBS
5222                 ])
5223                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5224                         AC_MSG_NOTICE(Using posix ACLs)
5225                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5226                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5227                                 acl_LIBS=$LIBS
5228                                 LIBS="$LIBS $ACL_LIBS"
5229                                 AC_TRY_LINK([
5230                                         #include <sys/types.h>
5231                                         #include <sys/acl.h>
5232                                 ],[
5233                                         acl_permset_t permset_d;
5234                                         acl_perm_t perm;
5235                                         return acl_get_perm_np(permset_d, perm);
5236                                 ],
5237                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5238                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5239                                 LIBS=$acl_LIBS
5240                         ])
5241                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5242                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5243                         fi
5244                         default_static_modules="$default_static_modules vfs_posixacl"
5245                 else
5246                         AC_MSG_NOTICE(ACL support is not avaliable)
5247                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5248                 fi
5249                 ;;
5250         esac
5251 fi # with_acl_support
5252
5253
5254
5255 #################################################
5256 # check for AIO support
5257
5258 AC_MSG_CHECKING(whether to support asynchronous io)
5259 AC_ARG_WITH(aio-support,
5260 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5261 [ case "$withval" in
5262   yes)
5263
5264         AC_MSG_RESULT(yes)
5265         case "$host_os" in
5266         *)
5267                 AIO_LIBS=$LIBS
5268                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5269                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5270                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5271                 aio_LIBS=$LIBS
5272                 LIBS=$AIO_LIBS
5273                 AC_TRY_LINK([#include <sys/types.h>
5274 #include <aio.h>],
5275 [ struct aiocb a; return aio_read(&a);],
5276 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5277                 LIBS=$aio_LIBS])
5278                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5279                 aio_LIBS=$LIBS
5280                 LIBS=$AIO_LIBS
5281                 AC_TRY_LINK([#include <sys/types.h>
5282 #include <aio.h>],
5283 [ struct aiocb64 a; return aio_read64(&a);],
5284 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5285                 LIBS=$aio_LIBS])
5286                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5287                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5288                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5289                         LIBS=$AIO_LIBS
5290                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5291                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5292                         LIBS=$AIO_LIBS
5293                 fi
5294
5295                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5296                         AC_MSG_CHECKING(for aio_read)
5297                         AC_LINK_IFELSE([#include <aio.h>
5298 int main() { struct aiocb a; return aio_read(&a); }],
5299 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5300 [AC_MSG_RESULT(no)])
5301
5302                         AC_MSG_CHECKING(for aio_write)
5303                         AC_LINK_IFELSE([#include <aio.h>
5304 int main() { struct aiocb a; return aio_write(&a); }],
5305 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5306 [AC_MSG_RESULT(no)])
5307
5308                         AC_MSG_CHECKING(for aio_fsync)
5309                         AC_LINK_IFELSE([#include <aio.h>
5310 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5311 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5312 [AC_MSG_RESULT(no)])
5313
5314                         AC_MSG_CHECKING(for aio_return)
5315                         AC_LINK_IFELSE([#include <aio.h>
5316 int main() { struct aiocb a; return aio_return(&a); }],
5317 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5318 [AC_MSG_RESULT(no)])
5319
5320                         AC_MSG_CHECKING(for aio_error)
5321                         AC_LINK_IFELSE([#include <aio.h>
5322 int main() { struct aiocb a; return aio_error(&a); }],
5323 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5324 [AC_MSG_RESULT(no)])
5325
5326                         AC_MSG_CHECKING(for aio_cancel)
5327                         AC_LINK_IFELSE([#include <aio.h>
5328 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5329 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5330 [AC_MSG_RESULT(no)])
5331
5332                         AC_MSG_CHECKING(for aio_suspend)
5333                         AC_LINK_IFELSE([#include <aio.h>
5334 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5335 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5336 [AC_MSG_RESULT(no)])
5337                 fi
5338
5339                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5340                         AC_MSG_CHECKING(for aio_read64)
5341                         AC_LINK_IFELSE([#include <aio.h>
5342 int main() { struct aiocb a; return aio_read64(&a); }],
5343 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5344 [AC_MSG_RESULT(no)])
5345
5346                         AC_MSG_CHECKING(for aio_write64)
5347                         AC_LINK_IFELSE([#include <aio.h>
5348 int main() { struct aiocb a; return aio_write64(&a); }],
5349 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5350 [AC_MSG_RESULT(no)])
5351
5352                         AC_MSG_CHECKING(for aio_fsync64)
5353                         AC_LINK_IFELSE([#include <aio.h>
5354 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5355 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5356 [AC_MSG_RESULT(no)])
5357
5358                         AC_MSG_CHECKING(for aio_return64)
5359                         AC_LINK_IFELSE([#include <aio.h>
5360 int main() { struct aiocb a; return aio_return64(&a); }],
5361 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5362 [AC_MSG_RESULT(no)])
5363
5364                         AC_MSG_CHECKING(for aio_error64)
5365                         AC_LINK_IFELSE([#include <aio.h>
5366 int main() { struct aiocb a; return aio_error64(&a); }],
5367 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5368 [AC_MSG_RESULT(no)])
5369
5370                         AC_MSG_CHECKING(for aio_cancel64)
5371                         AC_LINK_IFELSE([#include <aio.h>
5372 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5373 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5374 [AC_MSG_RESULT(no)])
5375
5376                         AC_MSG_CHECKING(for aio_suspend64)
5377                         AC_LINK_IFELSE([#include <aio.h>
5378 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5379 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5380 [AC_MSG_RESULT(no)])
5381                 fi
5382             ;;
5383         esac
5384         ;;
5385   *)
5386     AC_MSG_RESULT(no)
5387     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5388     ;;
5389   esac ],
5390   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5391   AC_MSG_RESULT(no)
5392 )
5393
5394 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5395         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5396                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5397                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5398         fi
5399 fi
5400
5401 #################################################
5402 # check for sendfile support
5403
5404 with_sendfile_support=yes
5405 AC_MSG_CHECKING(whether to check to support sendfile)
5406 AC_ARG_WITH(sendfile-support,
5407 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5408 [ case "$withval" in
5409   yes)
5410
5411         AC_MSG_RESULT(yes);
5412
5413         case "$host_os" in
5414         *linux*)
5415                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5416                 AC_TRY_LINK([#include <sys/sendfile.h>],
5417 [\
5418 int tofd, fromfd;
5419 off64_t offset;
5420 size_t total;
5421 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5422 ],
5423 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5424
5425                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5426                 AC_TRY_LINK([#include <sys/sendfile.h>],
5427 [\
5428 int tofd, fromfd;
5429 off_t offset;
5430 size_t total;
5431 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5432 ],
5433 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5434
5435 # Try and cope with broken Linux sendfile....
5436                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5437                 AC_TRY_LINK([\
5438 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5439 #undef _FILE_OFFSET_BITS
5440 #endif
5441 #include <sys/sendfile.h>],
5442 [\
5443 int tofd, fromfd;
5444 off_t offset;
5445 size_t total;
5446 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5447 ],
5448 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5449
5450         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5451                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5452                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5453                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5454         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5455                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5456                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5457                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5458         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5459                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5460                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5461         else
5462                 AC_MSG_RESULT(no);
5463         fi
5464
5465         ;;
5466         *freebsd* | *dragonfly* )
5467                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5468                 AC_TRY_LINK([\
5469 #include <sys/types.h>
5470 #include <unistd.h>
5471 #include <sys/socket.h>
5472 #include <sys/uio.h>],
5473 [\
5474         int fromfd, tofd, ret, total=0;
5475         off_t offset, nwritten;
5476         struct sf_hdtr hdr;
5477         struct iovec hdtrl;
5478         hdr.headers = &hdtrl;
5479         hdr.hdr_cnt = 1;
5480         hdr.trailers = NULL;
5481         hdr.trl_cnt = 0;
5482         hdtrl.iov_base = NULL;
5483         hdtrl.iov_len = 0;
5484         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5485 ],
5486 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5487
5488         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5489                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5490                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5491                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5492         else
5493                 AC_MSG_RESULT(no);
5494         fi
5495         ;;
5496
5497         *hpux*)
5498                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5499                 AC_TRY_LINK([\
5500 #include <sys/socket.h>
5501 #include <sys/uio.h>],
5502 [\
5503         int fromfd, tofd;
5504         size_t total=0;
5505         struct iovec hdtrl[2];
5506         ssize_t nwritten;
5507         off64_t offset;
5508
5509         hdtrl[0].iov_base = 0;
5510         hdtrl[0].iov_len = 0;
5511
5512         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5513 ],
5514 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5515         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5516                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5517                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5518                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5519         else
5520                 AC_MSG_RESULT(no);
5521         fi
5522
5523                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5524                 AC_TRY_LINK([\
5525 #include <sys/socket.h>
5526 #include <sys/uio.h>],
5527 [\
5528         int fromfd, tofd;
5529         size_t total=0;
5530         struct iovec hdtrl[2];
5531         ssize_t nwritten;
5532         off_t offset;
5533
5534         hdtrl[0].iov_base = 0;
5535         hdtrl[0].iov_len = 0;
5536
5537         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5538 ],
5539 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5540         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5541                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5542                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5543                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5544         else
5545                 AC_MSG_RESULT(no);
5546         fi
5547         ;;
5548
5549         *solaris*)
5550                 AC_CHECK_LIB(sendfile,sendfilev)
5551                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5552                 AC_TRY_LINK([\
5553 #include <sys/sendfile.h>],
5554 [\
5555         int sfvcnt;
5556         size_t xferred;
5557         struct sendfilevec vec[2];
5558         ssize_t nwritten;
5559         int tofd;
5560
5561         sfvcnt = 2;
5562
5563         vec[0].sfv_fd = SFV_FD_SELF;
5564         vec[0].sfv_flag = 0;
5565         vec[0].sfv_off = 0;
5566         vec[0].sfv_len = 0;
5567
5568         vec[1].sfv_fd = 0;
5569         vec[1].sfv_flag = 0;
5570         vec[1].sfv_off = 0;
5571         vec[1].sfv_len = 0;
5572         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5573 ],
5574 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5575
5576         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5577                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5578                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5579                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5580         else
5581                 AC_MSG_RESULT(no);
5582         fi
5583
5584                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5585                 AC_TRY_LINK([\
5586 #include <sys/sendfile.h>],
5587 [\
5588         int sfvcnt;
5589         size_t xferred;
5590         struct sendfilevec vec[2];
5591         ssize_t nwritten;
5592         int tofd;
5593
5594         sfvcnt = 2;
5595
5596         vec[0].sfv_fd = SFV_FD_SELF;
5597         vec[0].sfv_flag = 0;
5598         vec[0].sfv_off = 0;
5599         vec[0].sfv_len = 0;
5600
5601         vec[1].sfv_fd = 0;
5602         vec[1].sfv_flag = 0;
5603         vec[1].sfv_off = 0;
5604         vec[1].sfv_len = 0;
5605         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5606 ],
5607 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5608
5609         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5610                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5611                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5612                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5613         else
5614                 AC_MSG_RESULT(no);
5615         fi
5616         ;;
5617         *aix*)
5618                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5619                 AC_TRY_LINK([\
5620 #include <sys/socket.h>],
5621 [\
5622         int fromfd, tofd;
5623         size_t total=0;
5624         struct sf_parms hdtrl;
5625         ssize_t nwritten;
5626         off64_t offset;
5627
5628         hdtrl.header_data = 0;
5629         hdtrl.header_length = 0;
5630         hdtrl.file_descriptor = fromfd;
5631         hdtrl.file_offset = 0;
5632         hdtrl.file_bytes = 0;
5633         hdtrl.trailer_data = 0;
5634         hdtrl.trailer_length = 0;
5635
5636         nwritten = send_file(&tofd, &hdtrl, 0);
5637 ],
5638 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5639         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5640                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5641                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5642                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5643         else
5644                 AC_MSG_RESULT(no);
5645         fi
5646         ;;
5647         *)
5648         ;;
5649         esac
5650         ;;
5651   *)
5652     AC_MSG_RESULT(no)
5653     ;;
5654   esac ],
5655   AC_MSG_RESULT(yes)
5656 )
5657
5658 ############################################
5659 # See if we have the Linux readahead syscall.
5660
5661 AC_CACHE_CHECK([for Linux readahead],
5662                 samba_cv_HAVE_LINUX_READAHEAD,[
5663     AC_TRY_LINK([
5664 #if defined(HAVE_UNISTD_H)
5665 #include <unistd.h>
5666 #endif
5667 #include <fcntl.h>],
5668     [ssize_t err = readahead(0,0,0x80000);],
5669     samba_cv_HAVE_LINUX_READAHEAD=yes,
5670     samba_cv_HAVE_LINUX_READAHEAD=no)])
5671
5672 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5673   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5674              [Whether Linux readahead is available])
5675 fi
5676
5677 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5678
5679 ############################################
5680 # See if we have the posix_fadvise syscall.
5681
5682 AC_CACHE_CHECK([for posix_fadvise],
5683                 samba_cv_HAVE_POSIX_FADVISE,[
5684     AC_TRY_LINK([
5685 #if defined(HAVE_UNISTD_H)
5686 #include <unistd.h>
5687 #endif
5688 #include <fcntl.h>],
5689     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5690     samba_cv_HAVE_POSIX_FADVISE=yes,
5691     samba_cv_HAVE_POSIX_FADVISE=no)])
5692
5693 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5694   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5695              [Whether posix_fadvise is available])
5696 fi
5697
5698 ############################################
5699 # See if we have the Linux splice syscall.
5700
5701 case "$host_os" in
5702 *linux*)
5703 AC_CACHE_CHECK([for Linux splice],
5704                 samba_cv_HAVE_LINUX_SPLICE,[
5705     AC_TRY_LINK([
5706 #if defined(HAVE_UNISTD_H)
5707 #include <unistd.h>
5708 #endif
5709 #include <fcntl.h>],
5710     [long ret = splice(0,0,1,0,400,0);],
5711     samba_cv_HAVE_LINUX_SPLICE=yes,
5712     samba_cv_HAVE_LINUX_SPLICE=no)])
5713 ;;
5714 *)
5715 samba_cv_HAVE_LINUX_SPLICE=no
5716 ;;
5717 esac
5718
5719 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5720   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5721              [Whether Linux splice is available])
5722 fi
5723
5724 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5725
5726
5727 #################################################
5728 # Check whether winbind is supported on this platform.  If so we need to
5729 # build and install client programs, sbin programs and shared libraries
5730
5731 AC_MSG_CHECKING(whether to build winbind)
5732
5733 # Initially, the value of $host_os decides whether winbind is supported
5734
5735 HAVE_WINBIND=yes
5736 HAVE_WBCLIENT=no
5737
5738 # Define external wbclient library to link against.  This disables winbind.
5739 # We define this here so --with-winbind can override it.
5740 AC_ARG_WITH(wbclient,
5741 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5742 [
5743   case "$withval" in
5744         no)
5745                 HAVE_WBCLIENT=no
5746                 ;;
5747         yes)
5748                 HAVE_WBCLIENT=yes
5749                 HAVE_WINBIND=no
5750                 ;;
5751         *)
5752                 HAVE_WBCLIENT=yes
5753                 HAVE_WINBIND=no
5754                 WBCLIENT_INCLUDES="-I$withval/include"
5755                 WBCLIENT_LDFLAGS="-L$withval/lib"
5756                 ;;
5757   esac ],
5758 )
5759
5760 AC_SUBST(WBCLIENT_INCLUDES)
5761 AC_SUBST(WBCLIENT_LDFLAGS)
5762 AC_SUBST(WBCLIENT_LIBS)
5763
5764
5765 # Define the winbind shared library name and any specific linker flags
5766 # it needs to be built with.
5767
5768 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5769 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5770 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5771 NSSSONAMEVERSIONSUFFIX=""
5772 WINBIND_NSS_PTHREAD=""
5773
5774 case "$host_os" in
5775         *linux*)
5776                 NSSSONAMEVERSIONSUFFIX=".2"
5777                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5778                 ;;
5779         *freebsd[[5-9]]*)
5780                 # FreeBSD winbind client is implemented as a wrapper around
5781                 # the Linux version.
5782                 NSSSONAMEVERSIONSUFFIX=".1"
5783                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5784                     ../nsswitch/winbind_nss_linux.o"
5785                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5786                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5787                 ;;
5788
5789         *netbsd*[[3-9]]*)
5790                 # NetBSD winbind client is implemented as a wrapper
5791                 # around the Linux version. It needs getpwent_r() to
5792                 # indicate libc's use of the correct nsdispatch API.
5793                 #
5794                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5795                         WINBIND_NSS_EXTRA_OBJS="\
5796                             ../nsswitch/winbind_nss_netbsd.o \
5797                             ../nsswitch/winbind_nss_linux.o"
5798                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5799                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5800                 else
5801                         HAVE_WINBIND=no
5802                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5803                 fi
5804                 ;;
5805         *irix*)
5806                 # IRIX has differently named shared libraries
5807                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5808                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5809                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5810                 ;;
5811         *solaris*)
5812                 # Solaris winbind client is implemented as a wrapper around
5813                 # the Linux version.
5814                 NSSSONAMEVERSIONSUFFIX=".1"
5815                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5816                     ../nsswitch/winbind_nss_linux.o"
5817                 WINBIND_NSS_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5818                 PAM_WINBIND_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5819                 ;;
5820         *hpux11*)
5821                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5822                 ;;
5823         *aix*)
5824                 # AIX has even differently named shared libraries.  No
5825                 # WINS support has been implemented yet.
5826                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5827                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5828                 WINBIND_NSS="../nsswitch/WINBIND"
5829                 WINBIND_WINS_NSS=""
5830                 ;;
5831         *)
5832                 HAVE_WINBIND=no
5833                 winbind_no_reason=", unsupported on $host_os"
5834                 ;;
5835 esac
5836
5837 # Check the setting of --with-winbind
5838
5839 AC_ARG_WITH(winbind,
5840 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5841 [
5842   case "$withval" in
5843         yes)
5844                 HAVE_WINBIND=yes
5845                 HAVE_WBCLIENT=no
5846                 ;;
5847         no)
5848                 HAVE_WINBIND=no
5849                 winbind_reason=""
5850                 ;;
5851   esac ],
5852 )
5853
5854 # We need unix domain sockets for winbind
5855
5856 if test x"$HAVE_WINBIND" = x"yes"; then
5857         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5858                 winbind_no_reason=", no unix domain socket support on $host_os"
5859                 HAVE_WINBIND=no
5860         fi
5861 fi
5862
5863 # Display test results
5864
5865 if test x"$HAVE_WINBIND" = x"no"; then
5866         WINBIND_NSS=""
5867         WINBIND_WINS_NSS=""
5868 fi
5869 if test x"$HAVE_WBCLIENT" = x"yes"; then
5870         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5871                      [WINBIND_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5872         WINBIND_LIBS="$WINBIND_LIBS $WBCLIENT_LDFLAGS"
5873         AC_MSG_RESULT(yes)
5874         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5875         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5876 else
5877         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5878                 BUILD_LIBWBCLIENT_SHARED=no
5879         else
5880                 BUILD_LIBWBCLIENT_SHARED=yes
5881         fi
5882
5883         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5884         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5885         LIBWBCLIENT_SOVER=0
5886         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5887                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5888                 ## Only worry about libwbclient if we have shared
5889                 # library support
5890                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5891                 LIBWBCLIENT=libwbclient
5892                 INSTALL_LIBWBCLIENT=installlibwbclient
5893                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5894                 WINBIND_LIBS="-lwbclient"
5895         else
5896                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5897         fi
5898 fi
5899
5900 if test x"$HAVE_WINBIND" = x"yes"; then
5901         AC_MSG_RESULT(yes)
5902         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5903
5904         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5905         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5906         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5907                 PAM_MODULES="$PAM_MODULES pam_winbind"
5908                 INSTALL_PAM_MODULES="installpammodules"
5909                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5910         fi
5911 else
5912         AC_MSG_RESULT(no$winbind_no_reason)
5913 fi
5914
5915 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
5916                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])])
5917
5918 AC_SUBST(WINBIND_NSS_PTHREAD)
5919 AC_SUBST(WINBIND_NSS)
5920 AC_SUBST(WINBIND_WINS_NSS)
5921 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5922 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5923 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5924 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5925 AC_SUBST(PAM_WINBIND_EXTRA_LIBS)
5926
5927 AC_SUBST(WINBIND_KRB5_LOCATOR)
5928
5929 # Solaris 10 does have new member in nss_XbyY_key
5930 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5931                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5932                 [#include <nss_dbdefs.h>])
5933
5934 # Solaris has some extra fields in struct passwd that need to be
5935 # initialised otherwise nscd crashes.
5936
5937 AC_CHECK_MEMBER(struct passwd.pw_comment,
5938                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5939                 [#include <pwd.h>])
5940
5941 AC_CHECK_MEMBER(struct passwd.pw_age,
5942                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5943                 [#include <pwd.h>])
5944
5945 # AIX 4.3.x and 5.1 do not have as many members in
5946 # struct secmethod_table as AIX 5.2
5947 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5948        [#include <usersec.h>])
5949 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5950        [#include <usersec.h>])
5951
5952 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5953 AC_TRY_COMPILE([#include <sys/types.h>
5954 #include <sys/socket.h>],
5955 [struct ucred cred;
5956  socklen_t cred_len;
5957  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5958 ],
5959 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5960 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5961     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5962 fi
5963
5964
5965 #################################################
5966 # Check to see if we should use the included popt
5967
5968 AC_ARG_WITH(included-popt,
5969 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5970 [
5971   case "$withval" in
5972         yes)
5973                 INCLUDED_POPT=yes
5974                 ;;
5975         no)
5976                 INCLUDED_POPT=no
5977                 ;;
5978   esac ],
5979 )
5980 if test x"$INCLUDED_POPT" != x"yes"; then
5981     AC_CHECK_LIB(popt, poptGetContext,
5982                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5983 fi
5984
5985 AC_MSG_CHECKING(whether to use included popt)
5986 if test x"$INCLUDED_POPT" = x"yes"; then
5987     AC_MSG_RESULT(yes)
5988     BUILD_POPT='$(POPT_OBJ)'
5989     POPTLIBS='$(POPT_OBJ)'
5990     FLAGS1="-I\$(srcdir)/../lib/popt"
5991 else
5992     AC_MSG_RESULT(no)
5993         BUILD_POPT=""
5994     POPTLIBS="-lpopt"
5995 fi
5996 AC_SUBST(BUILD_POPT)
5997 AC_SUBST(POPTLIBS)
5998 AC_SUBST(FLAGS1)
5999
6000 #################################################
6001 # Check if user wants DNS service discovery support
6002
6003 AC_ARG_ENABLE(dnssd,
6004 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=auto)])])
6005
6006 AC_SUBST(DNSSD_LIBS)
6007 if test x"$enable_dnssd" != x"no"; then
6008     have_dnssd_support=yes
6009
6010     AC_CHECK_HEADERS(dns_sd.h)
6011     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6012         have_dnssd_support=no
6013     fi
6014
6015     # On Darwin the DNSSD API is in libc, but on other platforms it's
6016     # probably in -ldns_sd
6017     AC_CHECK_FUNCS(DNSServiceRegister)
6018     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6019     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6020             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6021         have_dnssd_support=no
6022     fi
6023
6024     if test x"$have_dnssd_support" = x"yes"; then
6025         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6026                 [Whether to enable DNS service discovery support])
6027     else
6028         if test x"$enable_dnssd" = x"yes"; then
6029             AC_MSG_ERROR(DNS service discovery support not available)
6030         fi
6031     fi
6032
6033 fi
6034
6035 #################################################
6036 # Check to see if we should use the included iniparser
6037
6038 AC_ARG_WITH(included-iniparser,
6039 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6040 [
6041   case "$withval" in
6042         yes)
6043                 INCLUDED_INIPARSER=yes
6044                 ;;
6045         no)
6046                 INCLUDED_INIPARSER=no
6047                 ;;
6048   esac ],
6049 )
6050 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6051     AC_CHECK_LIB(iniparser, iniparser_load,
6052                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6053 fi
6054
6055 AC_MSG_CHECKING(whether to use included iniparser)
6056 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6057     AC_MSG_RESULT(yes)
6058     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6059         INIPARSERLIBS=""
6060     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6061 else
6062     AC_MSG_RESULT(no)
6063         BUILD_INIPARSER=""
6064     INIPARSERLIBS="-liniparser"
6065 fi
6066 AC_SUBST(BUILD_INIPARSER)
6067 AC_SUBST(INIPARSERLIBS)
6068 AC_SUBST(FLAGS1)
6069
6070
6071
6072 # Checks for the vfs_fileid module
6073 # Start
6074 AC_CHECK_FUNC(getmntent)
6075
6076 AC_CHECK_HEADERS(sys/statfs.h)
6077
6078 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6079 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6080              AC_TRY_RUN([
6081                 #include <sys/types.h>
6082                 #include <sys/statfs.h>
6083                 int main(void)
6084                 {
6085                         struct statfs fsd;
6086                         fsid_t fsid = fsd.f_fsid;
6087                         return statfs (".", &fsd);
6088                 }],
6089                 vfsfileid_cv_statfs=yes,
6090                 vfsfileid_cv_statfs=no,
6091                 vfsfileid_cv_statfs=cross)
6092 ])
6093 AC_MSG_RESULT($vfsfileid_cv_statfs)
6094
6095 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6096         x"$vfsfileid_cv_statfs" = x"yes"; then
6097         default_shared_modules="$default_shared_modules vfs_fileid"
6098 fi
6099 # End
6100 # Checks for the vfs_fileid module
6101
6102
6103 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6104 do
6105         eval MODULE_DEFAULT_$i=STATIC
6106 done
6107
6108 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6109 do
6110         dnl Fall back to static if we cannot build shared libraries
6111         eval MODULE_DEFAULT_$i=STATIC
6112
6113         if test $BLDSHARED = true; then
6114                 eval MODULE_DEFAULT_$i=SHARED
6115         fi
6116 done
6117
6118 dnl Always build these modules static
6119 MODULE_rpc_spoolss2=STATIC
6120 MODULE_rpc_srvsvc=STATIC
6121 MODULE_idmap_tdb=STATIC
6122 MODULE_idmap_passdb=STATIC
6123 MODULE_idmap_nss=STATIC
6124
6125 MODULE_nss_info_template=STATIC
6126
6127 AC_ARG_WITH(static-modules,
6128 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6129 [ if test $withval; then
6130         for i in `echo $withval | sed -e 's/,/ /g'`
6131         do
6132                 eval MODULE_$i=STATIC
6133         done
6134 fi ])
6135
6136 AC_ARG_WITH(shared-modules,
6137 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6138 [ if test $withval; then
6139         for i in `echo $withval | sed -e 's/,/ /g'`
6140         do
6141                         eval MODULE_$i=SHARED
6142         done
6143 fi ])
6144
6145 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6146                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6147 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6148 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6149 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6150
6151
6152 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6153 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6154 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6155 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6156 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6157 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6158 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6159 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6160 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6161 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6162 SMB_MODULE(rpc_spoolss2, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss2.$SHLIBEXT", RPC)
6163 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6164 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6165 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6166 SMB_SUBSYSTEM(RPC,smbd/server.o)
6167
6168 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6169 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6170 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6171 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6172 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6173 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6174 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6175 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6176 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6177 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6178
6179 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6180 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6181
6182 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6183 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6184 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6185 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6186 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6187
6188 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6189 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6190 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6191 SMB_MODULE(auth_onefs_wb, \$(AUTH_ONEFS_WB_OBJ), "bin/onefs_wb.$SHLIBEXT", AUTH)
6192 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6193 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6194 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6195 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6196 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6197 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6198
6199 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6200 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6201 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6202 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6203 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6204 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6205 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6206 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6207 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6208 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6209 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6210 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6211 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6212 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6213 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6214 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6215 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6216 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6217 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6218 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6219 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6220 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6221 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6222 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6223 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6224 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6225 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6226 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6227 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6228 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6229 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6230 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6231 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6232 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6233 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6234 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6235 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6236 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6237 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6238 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6239 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6240
6241 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6242
6243 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6244 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6245 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6246
6247 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6248 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6249 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6250 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6251
6252 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6253
6254 #################################################
6255 # do extra things if we are running insure
6256
6257 if test "${ac_cv_prog_CC}" = "insure"; then
6258         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6259 fi
6260
6261 #################################################
6262 # If run from the build farm, enable NASTY hacks
6263 #################################################
6264 AC_MSG_CHECKING(whether to enable build farm hacks)
6265 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6266         AC_MSG_RESULT(yes)
6267         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6268 else
6269         AC_MSG_RESULT(no)
6270 fi
6271
6272 #################################################
6273 # check for bad librt/libpthread interactions
6274
6275 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6276     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6277     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6278     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6279
6280 SMB_IF_RTSIGNAL_BUG(
6281         [
6282             # Have RT_SIGNAL bug, need to check whether the problem will
6283             # affect anything we have configured.
6284
6285             rt_do_error=no
6286             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6287                 if test x"$rt_signal_lease_ok" = x"no" ; then
6288                     rt_do_error=yes
6289                 fi
6290             fi
6291
6292             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6293                 if test x"$rt_signal_notify_ok" = x"no" ; then
6294                     rt_do_error=yes
6295                 fi
6296             fi
6297
6298             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6299                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6300                 if test x"$rt_signal_aio_ok" = x"no" ; then
6301                     rt_do_error=yes
6302                 fi
6303             fi
6304
6305             if test x"$rt_do_error" = x"yes" ; then
6306                 SMB_IS_LIBPTHREAD_LINKED(
6307                     [
6308                         cat<<MSG
6309
6310 *** On this platforms, linking Samba against pthreads causes problems
6311 *** with the oplock and change notification mechanisms. You may be
6312 *** using pthreads as a side-effect of using the --with-aio-support
6313 *** or --with-profiling-data options. Please remove these and try again.
6314
6315 MSG
6316                     ],
6317                     [
6318                         cat<<MSG
6319
6320 *** On this platform, the oplock and change notification mechanisms do not
6321 *** appear to work. Please report this problem to samba-technical@samba.org
6322 *** and attach the config.log file from this directory.
6323
6324 MSG
6325                     ])
6326                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6327             fi
6328         ],
6329         [
6330             # no RT_SIGNAL bug, we are golden
6331             SMB_IS_LIBPTHREAD_LINKED(
6332                 [
6333                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6334                 ])
6335
6336         ],
6337         [
6338             # cross compiling, I hope you know what you are doing
6339             true
6340         ])
6341
6342 fi
6343
6344 AC_ARG_ENABLE(merged-build, 
6345 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])], 
6346 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6347
6348 m4_include(../lib/zlib/zlib.m4)
6349
6350 if test x$enable_merged_build = xauto; then
6351         # Check for python
6352         m4_include(../m4/check_python.m4)
6353         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6354
6355         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6356         AC_MSG_RESULT([$merged_build_possible])
6357
6358         # Enable merged build automatically if possible, when in developer mode
6359         if test "x$developer" = xyes; then
6360                 enable_merged_build=$merged_build_possible
6361         fi
6362 fi
6363
6364 if test x$enable_merged_build = xyes; then
6365         MERGED_BUILD=1
6366         saved_USESHARED="$USESHARED"
6367         USESHARED="false"
6368         m4_include(samba4.m4)
6369         USESHARED="$saved_USESHARED"
6370 fi
6371
6372 AC_SUBST(ZLIB_LIBS)
6373 AC_SUBST(ZLIB_OBJS)
6374 AC_ZLIB([ZLIB_OBJS=""], [
6375         ZLIB_LIBS=""
6376         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6377                      deflate.o trees.o zutil.o inflate.o infback.o \
6378                          inftrees.o inffast.o
6379         do
6380                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6381         done
6382         CFLAGS="-I../lib/zlib $CFLAGS"
6383 ])
6384
6385 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6386 LIB_REMOVE_USR_LIB(LDFLAGS)
6387 LIB_REMOVE_USR_LIB(LIBS)
6388 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6389
6390 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6391 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6392 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6393
6394 #################################################
6395 # Display summary of libraries detected
6396
6397 AC_MSG_RESULT([Using libraries:])
6398 AC_MSG_RESULT([    LIBS = $LIBS])
6399 if test x"$with_ads_support" != x"no"; then
6400     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6401 fi
6402 if test x"$with_ldap_support" != x"no"; then
6403     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6404 fi
6405 if test x"$with_dnsupdate_support" != x"no"; then
6406     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6407 fi
6408 if test x"$have_dnssd_support" != x"no"; then
6409     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6410 fi
6411 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6412
6413 #################################################
6414 # final configure stuff
6415
6416 AC_MSG_CHECKING([configure summary])
6417 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6418            AC_MSG_RESULT(yes),
6419            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6420            AC_MSG_WARN([cannot run when cross-compiling]))
6421
6422 dnl Merge in developer cflags from now on
6423 AC_SUBST(DEVELOPER_CFLAGS)
6424 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6425     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6426 fi
6427
6428 # Stuff the smbd-only libraries at the end of the smbd link
6429 # path (if we have them).
6430 SMBD_LIBS="$samba_dmapi_libs"
6431 AC_SUBST(SMBD_LIBS)
6432
6433 CFLAGS="${CFLAGS} \$(FLAGS)"
6434
6435 if test x$MERGED_BUILD != x1; then
6436         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6437 else
6438         if test x"$BLDSHARED" = x"true" ; then
6439                 LDFLAGS="$LDFLAGS -L./bin"
6440         fi
6441 fi
6442
6443 AC_SUBST(MAKEFILE)
6444 if test x$samba_cv_gnu_make = xyes; then
6445         MAKEFILE=Makefile
6446 else
6447         # When we don't have GNU Make, generate a copy of Makefile.in 
6448         # that doesn't have the "include " statements but just includes 
6449         # the files verbatim.
6450         MAKEFILE=Makefile-noincludes
6451         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6452 fi
6453 AC_OUTPUT($MAKEFILE
6454           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6455           lib/netapi/examples/Makefile
6456           lib/netapi/tests/Makefile
6457           pkgconfig/smbclient.pc
6458           pkgconfig/wbclient.pc
6459           pkgconfig/netapi.pc
6460           pkgconfig/smbsharemodes.pc
6461           ../examples/libsmbclient/Makefile.internal
6462           )
6463 dnl If we had to expand the includes, make tsure the output file is moved back
6464 AC_OUTPUT_COMMANDS([
6465 if test x$MAKEFILE != Makefile; then
6466         mv $MAKEFILE Makefile
6467 fi
6468 ])
6469
6470 #################################################
6471 # Print very concise instructions on building/use
6472 if test "x$enable_dmalloc" = xyes
6473 then
6474         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6475         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6476 fi