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configure.in@ 596

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Last change on this file since 596 was 596, checked in by Herwig Bauernfeind, 14 years ago
Samba 3.5: Update trunk to 3.5.8
File size: 224.8 KB

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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	m4_include(pkg.m4)
24
25	AC_LIBREPLACE_CC_CHECKS
26
27	m4_include(../lib/tevent/libtevent.m4)
28
29	LIBTEVENT_OBJ0=""
30	for obj in ${TEVENT_OBJ}; do
31	LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
32	done
33	AC_SUBST(LIBTEVENT_OBJ0)
34	LIBS="${LIBS} ${TEVENT_LIBS}"
35
36	SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include -I. -I${srcdir-.}"
37	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
38	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
39	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
40	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
41	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
42
43	SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
44
45	## cleanup the $(srcdir) in the Makefile if we are outside of the tree
46	if test "x${srcdir-.}" != "x."; then
47	SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} \| sed -e "s;${srcdir};\$$srcdir$;g"`
48	fi
49
50	dnl Unique-to-Samba variables we'll be playing with.
51	AC_SUBST(SAMBA_CPPFLAGS)
52	AC_SUBST(SHELL)
53	AC_SUBST(LDSHFLAGS)
54	AC_SUBST(SONAMEFLAG)
55	AC_SUBST(SHLD)
56	AC_SUBST(MODULE_EXPORTS)
57	AC_SUBST(DSO_EXPORTS)
58	AC_SUBST(HOST_OS)
59	AC_SUBST(PICFLAG)
60	AC_SUBST(PIE_CFLAGS)
61	AC_SUBST(PIE_LDFLAGS)
62	AC_SUBST(RELRO_LDFLAGS)
63	AC_SUBST(SHLIBEXT)
64	AC_SUBST(INSTALLLIBCMD_SH)
65	AC_SUBST(INSTALLLIBCMD_A)
66	AC_SUBST(UNINSTALLLIBCMD_SH)
67	AC_SUBST(UNINSTALLLIBCMD_A)
68
69	AC_SUBST(INSTALL_LIBWBCLIENT)
70	AC_SUBST(UNINSTALL_LIBWBCLIENT)
71	AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
72	AC_SUBST(LIBWBCLIENT_SHARED)
73	AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
74	AC_SUBST(LIBWBCLIENT_STATIC)
75	AC_SUBST(LIBWBCLIENT_SOVER)
76	AC_SUBST(LIBWBCLIENT)
77	AC_SUBST(LIBWBCLIENT_LIBS)
78
79	AC_SUBST(LIBSAMBAUTIL_SHARED)
80
81	AC_SUBST(PRINT_LIBS)
82	AC_SUBST(AUTH_LIBS)
83	AC_SUBST(ACL_LIBS)
84	AC_SUBST(PASSDB_LIBS)
85	AC_SUBST(IDMAP_LIBS)
86	AC_SUBST(KRB5_LIBS)
87	AC_SUBST(UUID_LIBS)
88	AC_SUBST(LDAP_LIBS)
89	AC_SUBST(GPEXT_LIBS)
90	AC_SUBST(PAM_MODULES)
91	AC_SUBST(INSTALL_PAM_MODULES)
92	AC_SUBST(UNINSTALL_PAM_MODULES)
93	AC_SUBST(NSS_MODULES)
94	AC_SUBST(EXTRA_BIN_PROGS)
95	AC_SUBST(CIFSMOUNT_PROGS)
96	AC_SUBST(INSTALL_CIFSMOUNT)
97	AC_SUBST(UNINSTALL_CIFSMOUNT)
98	AC_SUBST(CIFSUMOUNT_PROGS)
99	AC_SUBST(INSTALL_CIFSUMOUNT)
100	AC_SUBST(UNINSTALL_CIFSUMOUNT)
101	AC_SUBST(CIFSUPCALL_PROGS)
102	AC_SUBST(INSTALL_CIFSUPCALL)
103	AC_SUBST(UNINSTALL_CIFSUPCALL)
104	AC_SUBST(EXTRA_SBIN_PROGS)
105	AC_SUBST(EXTRA_ALL_TARGETS)
106	AC_SUBST(CONFIG_LIBS)
107	AC_SUBST(NSCD_LIBS)
108
109	# compile with optimization and without debugging by default, but
110	# allow people to set their own preference.
111	# do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
112	# if it has no value. This prevent very large debug binaries from occurring
113	# by default.
114	if test "x$debug" = "xyes" ; then
115	CFLAGS="${CFLAGS} -g"
116	fi
117	if test "x$CFLAGS" = x; then
118	CFLAGS="-O"
119	fi
120
121	m4_include(../lib/socket_wrapper/config.m4)
122	m4_include(../lib/nss_wrapper/config.m4)
123
124	m4_include(m4/swat.m4)
125
126	# Probe the gcc version for extra CFLAGS. We always stash these in
127	# DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
128	# Makefile edit, avoiding the need to re-run configure.
129	if test x"$ac_cv_prog_gcc" = x"yes" ; then
130	DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
131	# Add -Wdeclaration-after-statement if compiler supports it
132	AC_CACHE_CHECK(
133	[that the C compiler understands -Wdeclaration-after-statement],
134	samba_cv_HAVE_Wdeclaration_after_statement, [
135	AC_TRY_RUN_STRICT([
136	int main(void)
137	{
138	return 0;
139	}],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
140	samba_cv_HAVE_Wdeclaration_after_statement=yes,
141	samba_cv_HAVE_Wdeclaration_after_statement=no,
142	samba_cv_HAVE_Wdeclaration_after_statement=cross)
143	])
144
145	if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
146	DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
147	fi
148
149	#-Werror-implicit-function-declaration
150	AC_CACHE_CHECK(
151	[that the C compiler understands -Werror-implicit-function-declaration],
152	samba_cv_HAVE_Werror_implicit_function_declaration, [
153	AC_TRY_RUN_STRICT([
154	int main(void)
155	{
156	return 0;
157	}],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
158	samba_cv_HAVE_Werror_implicit_function_declaration=yes,
159	samba_cv_HAVE_Werror_implicit_function_declaration=no,
160	samba_cv_HAVE_Werror_implicit_function_declaration=cross)
161	])
162	if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
163	DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
164	fi
165
166	# krb5developer is like developer, except we don't get
167	# -Wstrict-prototypes.
168	if test x"$krb5_developer" != x"$yes" ; then
169	DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
170	fi
171
172	if test x"$picky_developer" = x"yes"; then
173	DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
174	fi
175	fi
176
177	#################################################
178	# check for a shared memory profiling support
179	AC_MSG_CHECKING(whether to use profiling)
180	AC_ARG_WITH(profiling-data,
181	[AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
182	[ case "$withval" in
183	yes)
184	AC_MSG_RESULT(yes)
185	AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
186	samba_cv_WITH_PROFILE=yes
187	;;
188	*)
189	AC_MSG_RESULT(no)
190	samba_cv_WITH_PROFILE=no
191	;;
192	esac ],
193	AC_MSG_RESULT(no)
194	)
195
196	dnl Checks for programs.
197	merged_build_possible=yes
198
199	AC_PROG_INSTALL
200	AC_PROG_AWK
201	# Check for GNU make
202	m4_include(../m4/check_make.m4)
203	AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
204
205	# Check for perl
206	m4_include(../m4/check_perl.m4)
207	AC_SAMBA_PERL([true], [merged_build_possible=no])
208
209	AC_CHECK_TOOL(AR, ar)
210
211	dnl Check if we (actually our C compiler!) use GNU ld
212	AC_PROG_LD_GNU
213
214	dnl Certain versions of GNU ld the default is not to have the
215	dnl --allow-shlib-undefined flag defined. This causes a stackload of
216	dnl warnings when building modules.
217	if test "$ac_cv_prog_gnu_ld" = "yes"; then
218	ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>/dev/null \| head -1`
219	AC_MSG_CHECKING(GNU ld release date)
220	changequote(,)dnl
221	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'`
222	changequote([,])dnl
223	AC_MSG_RESULT(${ac_cv_gnu_ld_date})
224	if test -n "$ac_cv_gnu_ld_date"; then
225	if test "$ac_cv_gnu_ld_date" -lt 20030217; then
226	ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
227	fi
228	if test "$ac_cv_gnu_ld_date" -gt 20030101; then
229	ac_cv_gnu_ld_version_script=yes
230	fi
231	else
232	AC_MSG_CHECKING(GNU ld release version)
233	changequote(,)dnl
234	ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version \| sed -n 's,^[^0-9]$[1-9][0-9]\.[0-9][0-9]$.$,\1,p'`
235	ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr \| cut -d '.' -f 1`
236	ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr \| cut -d '.' -f 2`
237	changequote([,])dnl
238	AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
239	AC_MSG_CHECKING(GNU ld release version major)
240	AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
241	AC_MSG_CHECKING(GNU ld release version minor)
242	AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
243	if test "$ac_cv_gnu_ld_vernr_major" -lt 2 \|\| test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
244	ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
245	fi
246	if test "$ac_cv_gnu_ld_vernr_major" -gt 2 \|\| test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
247	ac_cv_gnu_ld_version_script=yes
248	fi
249	fi
250	fi
251
252	dnl look for executable suffix
253	AC_EXEEXT
254
255	dnl Check if C compiler understands -c and -o at the same time
256	AC_PROG_CC_C_O
257	if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
258	BROKEN_CC=
259	else
260	BROKEN_CC=#
261	fi
262	AC_SUBST(BROKEN_CC)
263
264	dnl Check if the C compiler understands -Werror (GNU)
265	AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
266	AC_TRY_RUN_STRICT([
267	int main(void)
268	{
269	return 0;
270	}],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
271	samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
272	if test x"$samba_cv_HAVE_Werror" = x"yes"; then
273	Werror_FLAGS="-Werror"
274	else
275	dnl Check if the C compiler understands -w2
276	AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
277	AC_TRY_RUN_STRICT([
278	int main(void)
279	{
280	return 0;
281	}],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
282	samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
283	if test x"$samba_cv_HAVE_w2" = x"yes"; then
284	Werror_FLAGS="-w2"
285	else
286	dnl Check if the C compiler understands -errwarn (Sun)
287	AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
288	AC_TRY_RUN_STRICT([
289	int main(void)
290	{
291	return 0;
292	}],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
293	samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
294	if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
295	Werror_FLAGS="-errwarn=%all"
296	else
297	dnl Check if the C compiler understands -qhalt (IBM)
298	AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
299	AC_TRY_RUN_STRICT([
300	int main(void)
301	{
302	return 0;
303	}],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
304	samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
305	if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
306	Werror_FLAGS="-qhalt=w"
307	fi
308	fi
309	fi
310	fi
311
312	############################################
313	# check if the compiler can handle negative enum values
314	# and don't truncate the values to INT_MAX
315	# a runtime test is needed here
316	AC_SUBST(PIDL_ARGS)
317	AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
318	AC_TRY_RUN(
319	[
320	#include <stdio.h>
321	enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
322	int main(void) {
323	enum negative_values v1 = NEGATIVE_VALUE;
324	unsigned v2 = NEGATIVE_VALUE;
325
326	if (v1 != 0xFFFFFFFF) {
327	printf("%u != 0xFFFFFFFF\n", v1);
328	return 1;
329	}
330	if (v2 != 0xFFFFFFFF) {
331	printf("%u != 0xFFFFFFFF\n", v2);
332	return 1;
333	}
334
335	return 0;
336	}
337	],
338	samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
339	if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
340	AC_MSG_WARN([using --uint-enums for pidl])
341	PIDL_ARGS="$PIDL_ARGS --uint-enums"
342	fi
343
344	dnl Figure out the flags to support named structure initializers
345
346	LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
347
348	UNAME_S=`(uname -s) 2>/dev/null` \|\| UNAME_S="unknown"
349	AC_MSG_CHECKING(uname -s)
350	AC_MSG_RESULT(${UNAME_S})
351
352	UNAME_R=`(uname -r) 2>/dev/null` \|\| UNAME_R="unknown"
353	AC_MSG_CHECKING(uname -r)
354	AC_MSG_RESULT(${UNAME_R})
355
356	UNAME_M=`(uname -m) 2>/dev/null` \|\| UNAME_M="unknown"
357	AC_MSG_CHECKING(uname -m)
358	AC_MSG_RESULT(${UNAME_M})
359
360	UNAME_P=`(uname -p) 2>/dev/null` \|\| UNAME_P="unknown"
361	AC_MSG_CHECKING(uname -p)
362	AC_MSG_RESULT(${UNAME_P})
363
364	UNAME_I=`(uname -i) 2>/dev/null` \|\| UNAME_I="unknown"
365	AC_MSG_CHECKING(uname -i)
366	AC_MSG_RESULT(${UNAME_I})
367
368	dnl Add #include for broken IRIX header files
369	case "$host_os" in
370	irix6)
371	#TODO add to libreplace
372	if test x"$ac_cv_prog_gcc" != x"yes" ; then
373	dnl Fix sensible defaults for MIPSPro compilers. The
374	dnl error numbers are valid for the 7.3 compilers,
375	dnl hopefully also valid for the 7.4 series.
376	dnl
377	dnl Bugzilla 3801. Force an error on warning 1035
378	dnl so we don't incorrectly detect stdint.h. This
379	dnl warning is emitted for #error directives.
380	CFLAGS="$CFLAGS -diag_error 1035"
381	dnl 1209: Controlling expression is constant
382	dnl 1174: Function foo declared but never referenced
383	dnl 3201: Parameter foo was never referenced
384	CFLAGS="$CFLAGS -woff 1209,1174,3201"
385	fi
386	;;
387	esac
388
389	DYNEXP=
390	AC_SUBST(DYNEXP)
391	LDSHFLAGS_Z_DEFS=
392	AC_SUBST(LDSHFLAGS_Z_DEFS)
393	LDSHFLAGS_Z_NODEFS=
394	AC_SUBST(LDSHFLAGS_Z_NODEFS)
395
396	dnl Add modules that have to be built by default here
397	dnl These have to be built static:
398	default_static_modules="pdb_smbpasswd pdb_tdbsam pdb_wbc_sam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog auth_sam auth_unix auth_winbind auth_wbc auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
399
400	dnl These are preferably build shared, and static if dlopen() is not available
401	default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly"
402
403	if test "x$developer" = xyes; then
404	default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
405	default_shared_modules="$default_shared_modules charset_weird perfcount_test"
406	fi
407
408	#
409	# Config CPPFLAG settings for strange OS's that must be set
410	# before other tests. Do NOT invoke AC_CHECK_HEADERS within this
411	# case statement; its first reference must be unconditional.
412	#
413	case "$host_os" in
414	hpux)
415	#
416	# Defines needed for HPUX support.
417	# HPUX has bigcrypt but (sometimes?) doesn't use it for
418	# password hashing - hence the USE_BOTH_CRYPT_CALLS define.
419	#
420	case `uname -r` in
421	9\|10\|*11)
422	AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
423	;;
424	esac
425	;;
426
427	#
428	# CRAY Unicos has broken const handling
429	unicos)
430	AC_MSG_RESULT([disabling const])
431	CPPFLAGS="$CPPFLAGS -Dconst="
432	;;
433
434	#
435	# AIX4.x doesn't even admit to having large
436	# files at all unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
437	#
438	aix4)
439	AC_MSG_RESULT([enabling large file support])
440	CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
441	AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
442	;;
443	#
444	# Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
445	# to the existance of large files..
446	# Note that -D_LARGEFILE64_SOURCE is different from the Sun
447	# recommendations on large file support, however it makes the
448	# compile work using gcc 2.7 and 2.8, whereas using the Sun
449	# recommendation makes the compile fail on gcc2.7. JRA.
450	#
451	# Solaris uses SYSV printing. Make sure to set that here. --jerry
452	#
453	solaris)
454	AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
455	case `uname -r` in
456	5.0\|5.0.\|5.1\|5.1.\|5.2\|5.2.\|5.3\|5.3.\|5.5\|5.5.*)
457	AC_MSG_RESULT([no large file support])
458	;;
459	5.*)
460	AC_MSG_RESULT([enabling large file support])
461	if test "$ac_cv_prog_gcc" = yes; then
462	${CC-cc} -v >conftest.c 2>&1
463	ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
464	rm -fr conftest.c
465	case "$ac_cv_gcc_compiler_version_number" in
466	"gcc version 2.6"\|"gcc version 2.7")
467	CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
468	LDFLAGS="$LDFLAGS -lthread"
469	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
470	;;
471	*)
472	CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
473	LDFLAGS="$LDFLAGS -lthread"
474	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
475	AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
476	;;
477	esac
478	else
479	CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
480	LDFLAGS="$LDFLAGS -lthread"
481	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
482	AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
483	fi
484	;;
485	esac
486	;;
487	#
488	# IRIX uses SYSV printing. Make sure to set that here
489	#
490	irix)
491	AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
492	;;
493	freebsd\|dragonfly)
494	AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
495	;;
496	#
497	# VOS may need to have POSIX support and System V compatibility enabled.
498	#
499	vos)
500	case "$CPPFLAGS" in
501	-D_POSIX_C_SOURCE)
502	;;
503	*)
504	CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
505	AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
506	;;
507	esac
508	case "$CPPFLAGS" in
509	-D_SYSV\|-D_SVID_SOURCE)
510	;;
511	*)
512	CPPFLAGS="$CPPFLAGS -D_SYSV"
513	AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
514	esac
515	;;
516	#
517	# Tests needed for SINIX large file support.
518	#
519	sysv4)
520	if test $host = mips-sni-sysv4 ; then
521	AC_MSG_CHECKING([for LFS support])
522	old_CPPFLAGS="$CPPFLAGS"
523	CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
524	AC_TRY_RUN([
525	#include <unistd.h>
526	main () {
527	#if _LFS64_LARGEFILE == 1
528	exit(0);
529	#else
530	exit(1);
531	#endif
532	}], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
533	CPPFLAGS="$old_CPPFLAGS"
534	if test x$SINIX_LFS_SUPPORT = xyes ; then
535	CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
536	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
537	CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
538	LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
539	LIBS="`getconf LFS64_LIBS` $LIBS"
540	fi
541	AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
542	fi
543	;;
544
545	# Systems with LFS support.
546	#
547	gnu* \| kbsd-gnu \| kopensolaris*-gnu)
548	CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
549	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
550	AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
551	AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
552	;;
553
554	# Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
555	#
556	linux)
557	AC_MSG_CHECKING([for LFS support])
558	old_CPPFLAGS="$CPPFLAGS"
559	CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
560	AC_TRY_RUN([
561	#include <unistd.h>
562	#include <sys/utsname.h>
563	#include <string.h>
564	#include <stdlib.h>
565	main() {
566	#if _LFS64_LARGEFILE == 1
567	struct utsname uts;
568	char *release;
569	int major, minor;
570
571	/* Ensure this is glibc 2.2 or higher */
572	#if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
573	int libc_major = __GLIBC__;
574	int libc_minor = __GLIBC_MINOR__;
575
576	if (libc_major < 2)
577	exit(1);
578	if (libc_minor < 2)
579	exit(1);
580	#endif
581
582	/* Ensure this is kernel 2.4 or higher */
583
584	uname(&uts);
585	release = strdup(uts.release);
586	major = atoi(strsep(&release, "."));
587	minor = atoi(strsep(&release, "."));
588
589	if (major > 2 \|\| (major == 2 && minor > 3))
590	exit(0);
591	exit(1);
592	#else
593	exit(1);
594	#endif
595	}
596	], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
597	CPPFLAGS="$old_CPPFLAGS"
598	if test x$LINUX_LFS_SUPPORT = xyes ; then
599	CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
600	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
601	AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
602	AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
603	fi
604	AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
605	;;
606
607	#
608	# MacOS X is the only system that uses compose character in utf8. This
609	# is so horribly broken....
610	#
611	darwin)
612	AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
613
614	# Add a system specific charset module.
615	default_shared_modules="$default_shared_modules charset_macosxfs"
616
617	;;
618	hurd)
619	AC_MSG_CHECKING([for LFS support])
620	old_CPPFLAGS="$CPPFLAGS"
621	CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
622	AC_TRY_RUN([
623	#include <unistd.h>
624	main () {
625	#if _LFS64_LARGEFILE == 1
626	exit(0);
627	#else
628	exit(1);
629	#endif
630	}], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
631	CPPFLAGS="$old_CPPFLAGS"
632	if test x$GLIBC_LFS_SUPPORT = xyes ; then
633	CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
634	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
635	AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
636	fi
637	AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
638	;;
639	qnx)
640	CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
641	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
642	;;
643
644	esac
645
646	SAVE_CPPFLAGS="${CPPFLAGS}"
647	CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
648
649	AC_LIBREPLACE_BROKEN_CHECKS
650	AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
651	AC_LIBREPLACE_NETWORK_CHECKS
652
653	CPPFLAGS="${SAVE_CPPFLAGS}"
654
655	LIBREPLACE_DIR=`echo ${libreplacedir} \| sed -e "s;${srcdir};;" -e "s;^/;;"`
656
657	LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
658	AC_SUBST(LIBREPLACE_OBJS)
659
660	LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
661	AC_SUBST(LIBREPLACE_LIBS)
662
663
664	# add -ldl to the global LIBS
665	LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
666	AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
667
668
669	AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
670	AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
671	AC_CHECK_HEADERS(limits.h float.h libintl.h)
672	AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
673	AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
674	AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
675	AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
676	AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
677	AC_CHECK_HEADERS(sys/sysmacros.h)
678	AC_CHECK_HEADERS(sys/syslog.h syslog.h)
679	AC_CHECK_HEADERS(langinfo.h locale.h)
680	AC_CHECK_HEADERS(xfs/libxfs.h)
681	AC_CHECK_HEADERS(netgroup.h)
682
683	AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
684	#if HAVE_RPC_RPC_H
685	#include <rpc/rpc.h>
686	#endif
687	]])
688
689	## These fail to compile on IRIX so just check for their presence
690	AC_CHECK_HEADERS(sys/mode.h,,,)
691
692	# Look for Darwin headers
693	old_CPPFLAGS="$CPPFLAGS"
694	CPPFLAGS="-Iinclude $CPPFLAGS"
695	AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
696	CPPFLAGS="$old_CPPFLAGS"
697
698	# In valgrind 1.0.x, it's just valgrind.h. In 1.9.x+ there's a
699	# subdirectory of headers.
700	AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
701
702	#
703	# HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
704	# This causes configure to fail to detect it. Check for shadow separately on HPUX.
705	#
706	case "$host_os" in
707	hpux)
708	AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
709	ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
710	if test x"$ac_cv_header_shadow_h" = x"yes"; then
711	AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
712	fi
713	;;
714	esac
715	AC_CHECK_HEADERS(shadow.h)
716	AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
717	AC_CHECK_HEADERS(syscall.h sys/syscall.h)
718
719	AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
720	AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
721
722	AC_CHECK_HEADERS(sys/cdefs.h glob.h)
723
724	# For experimental utmp support (lastlog on some BSD-like systems)
725	AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
726
727	AC_CHECK_SIZEOF(int,cross)
728	AC_CHECK_SIZEOF(long,cross)
729	AC_CHECK_SIZEOF(long long,cross)
730	AC_CHECK_SIZEOF(short,cross)
731
732	AC_C_CONST
733	AC_C_INLINE
734	AC_C_BIGENDIAN
735	AC_C_CHAR_UNSIGNED
736
737	AC_TYPE_SIGNAL
738	AC_TYPE_UID_T
739	AC_TYPE_MODE_T
740	AC_TYPE_OFF_T
741	AC_TYPE_SIZE_T
742	AC_TYPE_PID_T
743	AC_STRUCT_ST_RDEV
744	AC_DIRENT_D_OFF
745	AC_CHECK_TYPE(ssize_t, int)
746	AC_CHECK_TYPE(wchar_t, unsigned short)
747
748	############################################
749	# for cups support we need libcups, and a handful of header files
750
751	AC_ARG_ENABLE(cups,
752	[AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
753
754	if test x$enable_cups != xno; then
755	AC_PATH_PROG(CUPS_CONFIG, cups-config)
756
757	if test "x$CUPS_CONFIG" != x; then
758
759	ac_save_CFLAGS=$CFLAGS
760	ac_save_LDFLAGS=$LDFLAGS
761	ac_save_PRINT_LIBS=$PRINT_LIBS
762	case "$host_os" in
763	os2)
764	PRINT_LIBS="$PRINT_LIBS -lcups -pthread"
765	;;
766	*)
767	CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
768	LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
769	PRINT_LIBS="$PRINT_LIBS -lcups"
770	;;
771	esac
772	AC_CHECK_HEADERS(cups/cups.h cups/language.h)
773
774	if test x"$ac_cv_header_cups_cups_h" = xyes -a \
775	x"$ac_cv_header_cups_language_h" = xyes; then
776	# try linking with -lcups alone first. That should work unless libcups is
777	# underlinked. With cups-config --libs we pull in unwanted and unneeded
778	# dendencies including thread libraries - use cups-config only if really
779	# required.
780	AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
781	[PRINT_LIBS"$ac_save_PRINT_LIBS -lcups"],
782	[AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
783	PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
784
785	AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
786	samba_cv_HAVE_CUPS=yes
787	AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
788	else
789	AC_MSG_WARN([cups-config around but cups-devel not installed])
790	CFLAGS=$ac_save_CFLAGS
791	LDFLAGS=$ac_save_LDFLAGS
792	PRINT_LIBS=$ac_save_PRINT_LIBS
793	fi
794
795	elif test x"$enable_cups" = x"yes"; then
796	AC_MSG_ERROR(Cups support required but cups-config not located. Make sure cups-devel related files are installed.)
797	fi
798	fi
799
800	AC_ARG_ENABLE(iprint,
801	[AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
802
803	if test x$enable_iprint != xno; then
804	if test x"$samba_cv_HAVE_CUPS" = xyes; then
805	AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
806	elif test x"$enable_iprint" = x"yes"; then
807	AC_MSG_ERROR(iPrint support required but cups not enabled. Make sure cups-devel related files are installed and that cups is enabled.)
808	fi
809	fi
810
811	############################################
812	# check if the compiler will optimize out function calls
813	AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
814	AC_TRY_LINK([
815	#include <stdio.h>],
816	[
817	if (0) {
818	this_function_does_not_exist();
819	} else {
820	return 1;
821	}
822
823	],
824	samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
825	if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
826	AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
827	fi
828
829	#############################################
830	# check for fd passing struct via msg_control
831	AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
832	AC_TRY_COMPILE([
833	#include <sys/types.h>
834	#include <stdlib.h>
835	#include <stddef.h>
836	#include <sys/socket.h>
837	#include <sys/un.h>],
838	[
839	struct msghdr msg;
840	union {
841	struct cmsghdr cm;
842	char control[CMSG_SPACE(sizeof(int))];
843	} control_un;
844	msg.msg_control = control_un.control;
845	msg.msg_controllen = sizeof(control_un.control);
846	],
847	samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
848	if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
849	AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
850	[If we can use msg_control for passing file descriptors])
851	fi
852
853	#############################################
854	# check for fd passing struct via msg_acctrights
855	AC_CACHE_CHECK([for fd passing via msg_acctrights],
856	samba_cv_msghdr_msg_acctrights, [
857	AC_TRY_COMPILE([
858	#include <sys/types.h>
859	#include <stdlib.h>
860	#include <stddef.h>
861	#include <sys/socket.h>
862	#include <sys/un.h>],
863	[
864	struct msghdr msg;
865	int fd;
866	msg.msg_acctrights = (caddr_t) &fd;
867	msg.msg_acctrightslen = sizeof(fd);
868	],
869	samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
870	if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
871	AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
872	[If we can use msg_acctrights for passing file descriptors])
873	fi
874
875	AC_CHECK_FUNCS(dirfd)
876	if test x"$ac_cv_func_dirfd" = x"yes"; then
877	default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
878	fi
879
880	AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
881	AC_TRY_COMPILE([
882	#include <sys/types.h>
883	#if STDC_HEADERS
884	#include <stdlib.h>
885	#include <stddef.h>
886	#endif
887	#include <signal.h>],[struct sigevent s;],
888	samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
889	if test x"$samba_cv_struct_sigevent" = x"yes"; then
890	AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
891	AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
892	[#include <signal.h>])
893	fi
894
895	AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
896	AC_TRY_COMPILE([
897	#include <sys/types.h>
898	#if STDC_HEADERS
899	#include <stdlib.h>
900	#include <stddef.h>
901	#endif
902	#if TIME_WITH_SYS_TIME
903	# include <sys/time.h>
904	# include <time.h>
905	#else
906	# if HAVE_SYS_TIME_H
907	# include <sys/time.h>
908	# else
909	# include <time.h>
910	# endif
911	#endif
912	],[struct timespec ts;],
913	samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
914	if test x"$samba_cv_struct_timespec" = x"yes"; then
915	AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
916	fi
917
918	# and glibc has setresuid under linux but the function does
919	# nothing until kernel 2.1.44! very dumb.
920	AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
921	AC_TRY_RUN([#include <errno.h>
922	main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
923	samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
924	if test x"$samba_cv_have_setresuid" = x"yes"; then
925	AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
926	fi
927
928	# Do the same check for setresguid...
929	#
930	AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
931	AC_TRY_RUN([#include <unistd.h>
932	#include <errno.h>
933	main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
934	samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
935	if test x"$samba_cv_have_setresgid" = x"yes"; then
936	AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
937	fi
938
939	AC_FUNC_MEMCMP
940
941	###############################################
942	# Readline included by default unless explicitly asked not to
943	test "${with_readline+set}" != "set" && with_readline=yes
944
945	# test for where we get readline() from
946	AC_MSG_CHECKING(whether to use readline)
947	AC_ARG_WITH(readline,
948	[AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
949	[ case "$with_readline" in
950	yes)
951	AC_MSG_RESULT(yes)
952
953	AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
954	AC_CHECK_HEADERS(readline/history.h)
955
956	AC_CHECK_HEADERS(readline.h readline/readline.h,[
957	for termlib in ncurses curses termcap terminfo termlib tinfo; do
958	AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
959	done
960	AC_CHECK_LIB(readline, rl_callback_handler_install,
961	[TERMLIBS="-lreadline $TERMLIBS"
962	AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
963	break], [TERMLIBS=], $TERMLIBS)])
964	;;
965	no)
966	AC_MSG_RESULT(no)
967	;;
968	*)
969	AC_MSG_RESULT(yes)
970
971	# Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
972	# alternate readline path
973	_ldflags=${LDFLAGS}
974	_cppflags=${CPPFLAGS}
975
976	# Add additional search path
977	LDFLAGS="-L$with_readline/lib $LDFLAGS"
978	CPPFLAGS="-I$with_readline/include $CPPFLAGS"
979
980	AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
981	AC_CHECK_HEADERS(readline/history.h)
982
983	AC_CHECK_HEADERS(readline.h readline/readline.h,[
984	for termlib in ncurses curses termcap terminfo termlib; do
985	AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
986	done
987	AC_CHECK_LIB(readline, rl_callback_handler_install,
988	[TERMLDFLAGS="-L$with_readline/lib"
989	TERMCPPFLAGS="-I$with_readline/include"
990	CPPFLAGS="-I$with_readline/include $CPPFLAGS"
991	TERMLIBS="-lreadline $TERMLIBS"
992	AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
993	break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
994
995	LDFLAGS=$_ldflags
996	;;
997	esac],
998	AC_MSG_RESULT(no)
999	)
1000	AC_SUBST(TERMLIBS)
1001	AC_SUBST(TERMLDFLAGS)
1002
1003	# The readline API changed slightly from readline3 to readline4, so
1004	# code will generate warnings on one of them unless we have a few
1005	# special cases.
1006	AC_CHECK_LIB(readline, rl_completion_matches,
1007	[AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1008	[Do we have rl_completion_matches?])],
1009	[],
1010	[$TERMLIBS])
1011
1012	# not all readline libs have rl_event_hook or history_list
1013	AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1014	AC_CHECK_LIB(readline, history_list,
1015	[AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1016	[],
1017	[$TERMLIBS])
1018
1019	###############################################
1020	# test for where we get yp_get_default_domain() from
1021	AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1022	AC_CHECK_FUNCS(yp_get_default_domain)
1023
1024	# Check if we have execl, if not we need to compile smbrun.
1025	AC_CHECK_FUNCS(execl)
1026	if test x"$ac_cv_func_execl" = x"no"; then
1027	EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1028	fi
1029
1030	AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1031	AC_CHECK_FUNCS(strtol)
1032	AC_CHECK_FUNCS(strchr chflags)
1033	AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1034	AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1035	AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1036	AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1037	AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1038	AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1039	AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1040	AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1041	AC_CHECK_FUNCS(getpwent_r)
1042	AC_CHECK_FUNCS(getdents64)
1043	AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1044	AC_CHECK_FUNCS(syslog vsyslog timegm)
1045	AC_CHECK_FUNCS(setlocale nl_langinfo)
1046	AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1047	AC_CHECK_FUNCS(utimensat)
1048	AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1049	AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1050	AC_CHECK_HEADERS(sys/mman.h)
1051	# setbuffer, shmget, shm_open are needed for smbtorture
1052	AC_CHECK_FUNCS(shmget shm_open)
1053	AC_CHECK_FUNCS(gettext dgettext)
1054	AC_CHECK_FUNCS(bindtextdomain textdomain)
1055	AC_CHECK_FUNCS(strupr)
1056
1057	# Find a method of generating a stack trace
1058	AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1059	# libexecinfo provides backtrace_symbols on FreeBSD
1060	AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1061	AC_CHECK_FUNCS(backtrace_symbols)
1062	AC_CHECK_LIB(exc, trace_back_stack)
1063
1064	# check for sysctlbyname for BSD systems
1065	AC_CHECK_FUNCS(sysctlbyname)
1066
1067	#############################
1068	# check if building with gpfs
1069	AC_CHECK_HEADERS(gpfs_gpl.h)
1070	if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1071	AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1072	default_shared_modules="$default_shared_modules vfs_gpfs"
1073	fi
1074
1075	#############################################
1076	# check if building on Isilon OneFS
1077	printf "%s" "checking for Isilon OneFS... "
1078	save_LIBS="$LIBS"
1079	LIBS="$LIBS -lisi_version"
1080	AC_TRY_LINK([#include <isi_version/isi_version.h>],
1081	[get_isilon_copyright()],
1082	samba_cv_HAVE_ONEFS=yes,
1083	samba_cv_HAVE_ONEFS=no)
1084	echo $samba_cv_HAVE_ONEFS
1085	if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1086	AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1087	default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1088	default_static_modules="$default_static_modules"
1089	ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1090	# Need to also add general libs for oplocks support
1091	save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1092	fi
1093	AC_SUBST(ONEFS_LIBS)
1094	LIBS="$save_LIBS"
1095
1096	# Note that all the libunwind symbols in the API are defined to internal
1097	# platform-specific version, so we must include libunwind.h before checking
1098	# any of them.
1099	AC_MSG_CHECKING([for libunwind])
1100	save_LIBS=$LIBS
1101
1102	UNWIND_ARCH="unknown"
1103	if test x"$UNAME_I" != x"unknown"; then
1104	UNWIND_ARCH="$UNAME_I"
1105	elif test x"$UNAME_M" != x"unknown"; then
1106	UNWIND_ARCH="$UNAME_M"
1107	elif test x"$UNAME_P" != x"unknown"; then
1108	UNWIND_ARCH="$UNAME_P"
1109	fi
1110
1111	case "$UNWIND_ARCH" in
1112	unknown)
1113	# This probably won't link without
1114	# the platform-specific libunwind.
1115	LIBS="$LIBS -lunwind"
1116	;;
1117	i386\|i586\|i686)
1118	# Add the platform-specific libunwind module.
1119	LIBS="$LIBS -lunwind -lunwind-x86"
1120	;;
1121	*)
1122	# Add the platform-specific libunwind module.
1123	# based on uname -i, uname -m or uname -p
1124	LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1125	;;
1126	esac
1127
1128	AC_TRY_LINK(
1129	[
1130	#ifdef HAVE_LIBUNWIND_H
1131	#include <libunwind.h>
1132	#endif
1133	],
1134	[
1135	unw_context_t ctx; unw_cursor_t cur;
1136	char buf[256]; unw_word_t off;
1137	unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1138	unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1139	],
1140	[
1141	AC_MSG_RESULT(yes)
1142	AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1143
1144	# If we have libunwind, test whether we also have libunwind-ptrace
1145	# which would let us unwind arbitrary processes.
1146	save_LIBS=$LIBS
1147	AC_CHECK_HEADERS(libunwind-ptrace.h)
1148	AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1149	[
1150	LIBUNWIND_PTRACE="-lunwind-ptrace";
1151	AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1152	[Whether libunwind-ptrace.a is available.])
1153	],
1154	[ LIBUNWIND_PTRACE="" ])
1155
1156	LIBS=$save_LIBS
1157	],
1158	[
1159	AC_MSG_RESULT(no)
1160	LIBS=$save_LIBS
1161	])
1162
1163	# To use libunwind-ptrace, we also need to make some ptrace system calls.
1164	if test x"$LIBUNWIND_PTRACE" != x"" ; then
1165	AC_CHECK_HEADERS(sys/ptrace.h)
1166	AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1167	AC_TRY_LINK(
1168	[
1169	#if HAVE_SYS_TYPES_H
1170	#include <sys/types.h>
1171	#endif
1172	#if HAVE_SYS_PTRACE_H
1173	#include <sys/ptrace.h>
1174	#endif
1175	],
1176	[
1177	pid_t me = (pid_t)-1;
1178	ptrace(PTRACE_ATTACH, me, 0, 0);
1179	ptrace(PTRACE_DETACH, me, 0, 0);
1180	return 0;
1181	],
1182	[
1183	AC_MSG_RESULT(yes)
1184	AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1185	[Whether the Linux ptrace(2) interface is available.])
1186	],
1187	[
1188	AC_MSG_RESULT(no)
1189	LIBUNWIND_PTRACE=""
1190	])
1191	fi
1192
1193	AC_SUBST(LIBUNWIND_PTRACE)
1194
1195	AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1196	AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1197	AC_CHECK_FUNCS(__getcwd _getcwd)
1198	AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1199	AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1200	AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1201	AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1202	AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1203	AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1204	AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1205	AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1206	AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1207	AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1208	AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1209	AC_CHECK_FUNCS(prctl)
1210
1211	AC_TRY_COMPILE([
1212	#ifdef HAVE_SYS_PRCTL_H
1213	#include <sys/prctl.h>
1214	#endif
1215	],
1216	[int i; i = prtcl(0); ],
1217	AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1218
1219	#
1220	#
1221	#
1222	case "$host_os" in
1223	linux \| gnu* \| kbsd-gnu \| kopensolaris*-gnu)
1224	# glibc <= 2.3.2 has a broken getgrouplist
1225	AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1226	#include <unistd.h>
1227	#include <sys/utsname.h>
1228	main() {
1229	/* glibc up to 2.3 has a broken getgrouplist */
1230	#if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1231	int libc_major = __GLIBC__;
1232	int libc_minor = __GLIBC_MINOR__;
1233
1234	if (libc_major < 2)
1235	exit(1);
1236	if ((libc_major == 2) && (libc_minor <= 3))
1237	exit(1);
1238	#endif
1239	exit(0);
1240	}
1241	], [samba_cv_linux_getgrouplist_ok=yes],
1242	[samba_cv_linux_getgrouplist_ok=no],
1243	[samba_cv_linux_getgrouplist_ok=cross])])
1244	if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1245	AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1246	fi
1247	;;
1248	*)
1249	AC_CHECK_FUNCS(getgrouplist)
1250	;;
1251	esac
1252
1253	#
1254	# stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1255	#
1256
1257	if test x$ac_cv_func_stat64 = xno ; then
1258	AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1259	AC_TRY_LINK([
1260	#if defined(HAVE_UNISTD_H)
1261	#include <unistd.h>
1262	#endif
1263	#include <sys/stat.h>
1264	], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1265	AC_MSG_RESULT([$ac_cv_func_stat64])
1266	if test x$ac_cv_func_stat64 = xyes ; then
1267	AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1268	fi
1269	fi
1270
1271	if test x$ac_cv_func_lstat64 = xno ; then
1272	AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1273	AC_TRY_LINK([
1274	#if defined(HAVE_UNISTD_H)
1275	#include <unistd.h>
1276	#endif
1277	#include <sys/stat.h>
1278	], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1279	AC_MSG_RESULT([$ac_cv_func_lstat64])
1280	if test x$ac_cv_func_lstat64 = xyes ; then
1281	AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1282	fi
1283	fi
1284
1285	if test x$ac_cv_func_fstat64 = xno ; then
1286	AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1287	AC_TRY_LINK([
1288	#if defined(HAVE_UNISTD_H)
1289	#include <unistd.h>
1290	#endif
1291	#include <sys/stat.h>
1292	], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1293	AC_MSG_RESULT([$ac_cv_func_fstat64])
1294	if test x$ac_cv_func_fstat64 = xyes ; then
1295	AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1296	fi
1297	fi
1298
1299	#################################################
1300	# Check whether struct stat has timestamps with sub-second resolution.
1301	#
1302
1303	samba_cv_stat_hires=no
1304	AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1305	[samba_cv_stat_hires=yes])
1306	AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1307	[samba_cv_stat_hires=yes])
1308	AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1309	[samba_cv_stat_hires=yes])
1310	AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1311	[samba_cv_stat_hires=yes])
1312	AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1313	[samba_cv_stat_hires=yes])
1314
1315	if test x"$samba_cv_stat_hires" = x"yes" ; then
1316	AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1317	[whether struct stat has sub-second timestamps])
1318	fi
1319
1320	# recent FreeBSD, NetBSD have creation timestamps called birthtime:
1321	AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1322	AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1323
1324
1325	AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1326	[
1327	AC_TRY_COMPILE(
1328	[#include <sys/stat.h>],
1329	[
1330	int a = UF_DOS_ARCHIVE;
1331	int h = UF_DOS_HIDDEN;
1332	int r = UF_DOS_RO;
1333	int s = UF_DOS_SYSTEM;
1334	int i = UF_DOS_NOINDEX;
1335	int f = UF_DOS_FLAGS;
1336	],
1337	samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1338	])
1339
1340	if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1341	AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1342	fi
1343
1344	#####################################
1345	# needed for SRV lookups
1346	AC_CHECK_LIB(resolv, dn_expand)
1347	AC_CHECK_LIB(resolv, _dn_expand)
1348	AC_CHECK_LIB(resolv, __dn_expand)
1349
1350	#
1351	# Check for the functions putprpwnam, set_auth_parameters,
1352	# getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1353	# Needed for OSF1 and HPUX.
1354	#
1355
1356	AC_LIBTESTFUNC(security, putprpwnam)
1357	AC_LIBTESTFUNC(sec, putprpwnam)
1358
1359	AC_LIBTESTFUNC(security, set_auth_parameters)
1360	AC_LIBTESTFUNC(sec, set_auth_parameters)
1361
1362	# UnixWare 7.x has its getspnam in -lgen
1363	AC_LIBTESTFUNC(gen, getspnam)
1364
1365	AC_LIBTESTFUNC(security, getspnam)
1366	AC_LIBTESTFUNC(sec, getspnam)
1367
1368	AC_LIBTESTFUNC(security, bigcrypt)
1369	AC_LIBTESTFUNC(sec, bigcrypt)
1370
1371	AC_LIBTESTFUNC(security, getprpwnam)
1372	AC_LIBTESTFUNC(sec, getprpwnam)
1373
1374	AC_CHECK_FUNCS(strsignal)
1375
1376	############################################
1377	# Check if we have libattr
1378	case "$host_os" in
1379	osf)
1380	AC_SEARCH_LIBS(getproplist, [proplist])
1381	AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1382	AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1383	AC_CHECK_FUNCS(sizeof_proplist_entry)
1384	;;
1385	*)
1386	AC_SEARCH_LIBS(getxattr, [attr])
1387	AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1388	AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1389	AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1390	AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1391	AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1392	AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1393	AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1394	;;
1395	esac
1396
1397	########################################################
1398	# Check if attropen() is present if this is Solaris
1399	case "$host_os" in
1400	solaris)
1401	AC_CHECK_FUNCS(attropen)
1402	;;
1403	esac
1404
1405	########################################################
1406	# Do xattr functions take additional options like on Darwin?
1407	if test x"$ac_cv_func_getxattr" = x"yes" ; then
1408	AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1409	old_LIBS=$LIBS
1410	LIBS="$LIBS $ACL_LIBS"
1411	AC_TRY_COMPILE([
1412	#include <sys/types.h>
1413	#if HAVE_ATTR_XATTR_H
1414	#include <attr/xattr.h>
1415	#elif HAVE_SYS_XATTR_H
1416	#include <sys/xattr.h>
1417	#endif
1418	],[
1419	getxattr(0, 0, 0, 0, 0, 0);
1420	],
1421	[smb_attr_cv_xattr_add_opt=yes],
1422	[smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1423	])
1424	if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1425	AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1426	fi
1427	fi
1428
1429	# Check if we have extattr
1430	case "$host_os" in
1431	freebsd4 \| dragonfly )
1432	AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1433	;;
1434	*)
1435	AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1436	AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1437	AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1438	AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1439	;;
1440	esac
1441
1442	AC_DISABLE_STATIC
1443	AC_ENABLE_SHARED
1444
1445	# Set defaults
1446	PIE_CFLAGS=""
1447	PIE_LDFLAGS=""
1448	AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1449
1450	if test "x$enable_pie" != xno
1451	then
1452	AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1453	[
1454	cat > conftest.c <<EOF
1455	int foo;
1456	int main () { return 0;}
1457	EOF
1458	if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1459	then
1460	samba_cv_fpie=yes
1461	else
1462	samba_cv_fpie=no
1463	fi
1464	rm -f conftest*
1465	])
1466	if test x"${samba_cv_fpie}" = x"yes"
1467	then
1468	PIE_CFLAGS="-fPIE"
1469	PIE_LDFLAGS="-pie"
1470	fi
1471	fi
1472
1473	# Set defaults
1474	RELRO_LDFLAGS=""
1475	AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1476
1477	if test "x$enable_relro" != xno
1478	then
1479	AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1480	[
1481	cat > conftest.c <<EOF
1482	int foo;
1483	main () { return 0;}
1484	EOF
1485	if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1486	then
1487	samba_cv_relro=yes
1488	else
1489	samba_cv_relro=no
1490	fi
1491	rm -f conftest*
1492	])
1493	if test x"${samba_cv_relro}" = x"yes"
1494	then
1495	RELRO_LDFLAGS="-Wl,-z,relro"
1496	fi
1497	fi
1498
1499	# Set defaults
1500	SYMSEXT="syms"
1501	AC_SUBST(SYMSEXT)
1502
1503	# Assume non-shared by default and override below
1504	BLDSHARED="false"
1505
1506	# these are the defaults, good for lots of systems
1507	HOST_OS="$host_os"
1508	LDSHFLAGS="-shared"
1509	MODULE_EXPORTS=""
1510	SONAMEFLAG="#"
1511	SHLD="\${CC} \${CFLAGS}"
1512	PICFLAG="${PIE_CFLAGS}"
1513	SHLIBEXT="so"
1514	DSO_EXPORTS=""
1515
1516	# this bit needs to be modified for each OS that supports share libs
1517	# You need to specify how to create a shared library and
1518	# how to compile C code to produce PIC object files
1519
1520	AC_MSG_CHECKING([ability to build shared libraries])
1521
1522	# and these are for particular systems
1523	case "$host_os" in
1524	linux \| gnu* \| kbsd-gnu \| kopensolaris-gnu \| qnx*)
1525	case "$host_os" in
1526	linux) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1527	qnx) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1528	esac
1529	BLDSHARED="true"
1530	LDSHFLAGS="-shared -Wl,-Bsymbolic"
1531	if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1532	LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1533	fi
1534	DYNEXP="-Wl,--export-dynamic"
1535	PICFLAG="-fPIC"
1536	SONAMEFLAG="-Wl,-soname="
1537	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1538	;;
1539	solaris) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1540	BLDSHARED="true"
1541	if test "${GCC}" = "yes"; then
1542	PICFLAG="-fPIC"
1543	SONAMEFLAG="-Wl,-soname="
1544	if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1545	DYNEXP="-Wl,-E"
1546	fi
1547	LDSHFLAGS="-shared"
1548	else
1549	PICFLAG="-KPIC"
1550	LDSHFLAGS="-G"
1551	fi
1552	if test "$ac_cv_prog_gnu_ld" = "yes"; then
1553	SONAMEFLAG="-Wl,-soname="
1554	else
1555	SONAMEFLAG="-Wl,-h,"
1556	fi
1557	AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1558	AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1559	;;
1560	sunos) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1561	BLDSHARED="true"
1562	LDSHFLAGS="-G"
1563	SONAMEFLAG="-Wl,-h,"
1564	PICFLAG="-KPIC" # Is this correct for SunOS
1565	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1566	AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1567	;;
1568	netbsd \| freebsd \| dragonfly )
1569	BLDSHARED="true"
1570	LDSHFLAGS="-shared"
1571	DYNEXP="-Wl,--export-dynamic"
1572	SONAMEFLAG="-Wl,-soname,"
1573	PICFLAG="-fPIC -DPIC"
1574	AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1575	AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1576	;;
1577	openbsd) BLDSHARED="true"
1578	LDSHFLAGS="-shared"
1579	DYNEXP="-Wl,-Bdynamic"
1580	SONAMEFLAG="-Wl,-soname,"
1581	PICFLAG="-fPIC"
1582	AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1583	AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1584	;;
1585	irix) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1586	case "$host_os" in
1587	irix6) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1588	;;
1589	esac
1590	BLDSHARED="true"
1591	LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1592	SONAMEFLAG="-Wl,-soname,"
1593	if test "${GCC}" = "yes"; then
1594	PICFLAG="-fPIC"
1595	else
1596	PICFLAG="-KPIC"
1597	fi
1598	AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1599	;;
1600	aix) AC_DEFINE(AIX,1,[Whether the host os is aix])
1601	BLDSHARED="true"
1602	# use expfull to export underscored symbols
1603	# add rtl to remove /lib/crt0.o warning
1604	LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1605	DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1606	PICFLAG="-O2"
1607	# as AIX code is always position independent...
1608	# .po will just create compile warnings, use po.o:
1609	if test "${GCC}" != "yes"; then
1610	## for funky AIX compiler using strncpy()
1611	CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1612	fi
1613
1614	AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1615	AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1616	AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1617	;;
1618	hpux) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1619	# Use special PIC flags for the native HP-UX compiler.
1620	BLDSHARED="true"
1621	SHLD="cc"
1622	LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1623	SONAMEFLAG="-Wl,+h "
1624	PICFLAG="+z"
1625	if test "${GCC}" = "yes"; then
1626	PICFLAG="-fPIC"
1627	else
1628	PICFLAG="+z +ESnolit"
1629	fi
1630	if test "$host_cpu" = "ia64"; then
1631	SHLIBEXT="so"
1632	PICFLAG="+z"
1633	DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1634	else
1635	SHLIBEXT="sl"
1636	DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1637	fi
1638	AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1639	AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1640	;;
1641	osf) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1642	BLDSHARED="true"
1643	LDSHFLAGS="-shared"
1644	SONAMEFLAG="-Wl,-soname,"
1645	if test "${GCC}" = "yes"; then
1646	PICFLAG="-fPIC"
1647	fi
1648	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1649	AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1650	;;
1651	sco) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1652	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1653	;;
1654	unixware) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1655	BLDSHARED="true"
1656	LDSHFLAGS="-shared"
1657	SONAMEFLAG="-Wl,-soname,"
1658	PICFLAG="-KPIC"
1659	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1660	;;
1661	next2) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1662	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1663	;;
1664	dgux) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1665	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1666	;;
1667	sysv4) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1668	case "$host" in
1669	-univel-) if [ test "$GCC" != yes ]; then
1670	AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1671	fi
1672	LDSHFLAGS="-G"
1673	DYNEXP="-Bexport"
1674	;;
1675	mips-sni-sysv4) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1676	esac
1677	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1678	;;
1679
1680	sysv5) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1681	if [ test "$GCC" != yes ]; then
1682	AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1683	fi
1684	LDSHFLAGS="-G"
1685	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1686	;;
1687	vos) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1688	BLDSHARED="false"
1689	LDSHFLAGS=""
1690	;;
1691
1692	darwin) AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1693	BLDSHARED="true"
1694	LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1695	CFLAGS="$CFLAGS -fno-common"
1696	SHLD="\${CC}"
1697	SHLIBEXT="dylib"
1698	MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1699	SHLIBEXT="dylib"
1700	# Since gcc doesn't fail on unrecognised options, the
1701	# PIE test incorrectly succeeds. Darwin gcc does not
1702	# actually support the PIE stuff.
1703	PIE_LDFLAGS=
1704	PIE_CFLAGS=
1705	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1706	;;
1707
1708	os2) AC_DEFINE(OS2, 1,[Weather the host os is OS/2])
1709	BLDSHARED="true"
1710	LDSHFLAGS="-ZDll"
1711	SHLIBEXT="dll"
1712	AC_DEFINE(STAT_ST_BLOCKSIZE, 512)
1713	;;
1714
1715	*)
1716	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1717	;;
1718	esac
1719
1720	if test "$enable_shared" != "yes"; then
1721	BLDSHARED=false
1722	fi
1723
1724	if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1725	DSO_EXPORTS=\$$DSO_EXPORTS_CMD$
1726	fi
1727
1728	if test x"$BLDSHARED" = x"true" ; then
1729	LDFLAGS="$LDFLAGS -L./bin"
1730	fi
1731
1732	AC_MSG_RESULT($BLDSHARED)
1733
1734	saved_before_as_needed_ldflags="$LDFLAGS"
1735	for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1736	saved_ldflags="$LDFLAGS"
1737	AC_MSG_CHECKING([if $flags works])
1738	LDFLAGS="$flags $saved_ldflags"
1739	AC_TRY_LINK([],[],
1740	[AC_MSG_RESULT([yes])
1741	LD_AS_NEEDED_FLAG=$flags
1742	ld_as_needed_flag_found=yes],
1743	AC_MSG_RESULT([no]))
1744	LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1745	test x"$ld_as_needed_flag_found" = xyes && break
1746	done
1747
1748	# check if we have to disable LD_AS_NEEDED_FLAG:
1749	# On some systems for a veriety of reasons linking with
1750	# -Wl,--as-needed -lreadline -lncurses fails
1751	# we have to retest, if these combination is detected before.
1752	# Bugzilla #7209
1753
1754	if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1755	if test x$ld_as_needed_flag_found = xyes ; then
1756	AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1757	# try if check no fails
1758	save_LIBS=$LIBS
1759	LIBS="$LIBS $TERMLIBS"
1760	AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1761	LIBS="$save_LIBS"
1762	fi
1763	fi
1764
1765
1766
1767	# for historical reasons almost all linkers don't complain about unresolved
1768	# symbols in shared libs. Except for the internal samba modules we want to get
1769	# errors when we produce a shared lib with unresolved symbols. On some
1770	# platforms unresolved symbols might be intended, so we might have to add
1771	# platform specific exceptions here.
1772
1773	for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1774	saved_ldflags="$LDFLAGS"
1775	AC_MSG_CHECKING([if $flags works])
1776	LDFLAGS="$flags $saved_ldflags"
1777	AC_TRY_LINK([],[],
1778	[AC_MSG_RESULT([yes])
1779	LDSHFLAGS_Z_DEFS=$flags
1780	ldshflags_z_defs_found=yes],
1781	AC_MSG_RESULT([no]))
1782	LDFLAGS=$saved_ldflags
1783	test x"$ldshflags_z_defs_found" = xyes && break
1784	done
1785
1786	AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1787	AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1788	AC_MSG_CHECKING([LDFLAGS])
1789	AC_MSG_RESULT([$LDFLAGS])
1790	AC_MSG_CHECKING([DYNEXP])
1791	AC_MSG_RESULT([$DYNEXP])
1792
1793	#######################################################
1794	# test whether building a shared library actually works
1795	if test $BLDSHARED = true; then
1796
1797	AC_MSG_CHECKING([SHLD])
1798	AC_MSG_RESULT([$SHLD])
1799	AC_MSG_CHECKING([LDSHFLAGS])
1800	AC_MSG_RESULT([$LDSHFLAGS])
1801
1802	AC_MSG_CHECKING([SHLIBEXT])
1803	AC_MSG_RESULT([$SHLIBEXT])
1804	AC_MSG_CHECKING([SONAMEFLAG])
1805	AC_MSG_RESULT([$SONAMEFLAG])
1806
1807	AC_MSG_CHECKING([PICFLAG])
1808	AC_MSG_RESULT([$PICFLAG])
1809
1810	AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1811	AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1812
1813	AC_CACHE_CHECK([whether building shared libraries actually works],
1814	[ac_cv_shlib_works],[
1815	# try building a trivial shared library
1816	ac_cv_shlib_works=no
1817	# The $SHLD and $LDSHFLAGS variables may contain references to other
1818	# variables so they need to be eval'ed.
1819	if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1820	then
1821	if AC_TRY_COMMAND([`eval echo "$SHLD $LDSHFLAGS $PICFLAG"` -o "shlib.$SHLIBEXT" shlib.o 1>&AS_MESSAGE_LOG_FD])
1822	then
1823	ac_cv_shlib_works=yes
1824	fi
1825	fi
1826	rm -f "shlib.$SHLIBEXT" shlib.o
1827
1828	])
1829	if test $ac_cv_shlib_works = no; then
1830	BLDSHARED=false
1831	fi
1832	fi
1833
1834	if test x"$BLDSHARED" != x"true"; then
1835	LDSHFLAGS="shared-libraries-disabled"
1836	SONAMEFLAG="shared-libraries-disabled"
1837	NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1838	SHLD="shared-libraries-disabled"
1839	PICFLAG="${PIE_CFLAGS}"
1840	SHLIBEXT="shared_libraries_disabled"
1841	merged_build_possible=no
1842	fi
1843
1844	AC_MSG_CHECKING([used PICFLAG])
1845	AC_MSG_RESULT([$PICFLAG])
1846
1847	AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1848
1849	AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1850
1851
1852	###########################################################
1853	#
1854	# Configuration of subsystem / libraries
1855	#
1856	###########################################################
1857
1858	INSTALLLIBCMD_SH=:
1859	INSTALLLIBCMD_A=:
1860	UNINSTALLLIBCMD_SH=:
1861	UNINSTALLLIBCMD_A=:
1862
1863	if test $BLDSHARED = true; then
1864	INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1865	UNINSTALLLIBCMD_SH="rm -f"
1866	fi
1867	if test $enable_static = yes; then
1868	INSTALLLIBCMD_A="\$(INSTALLCMD)"
1869	UNINSTALLLIBCMD_A="rm -f"
1870	fi
1871
1872	#################################################
1873	# --disable-shared-libs
1874	# can be used to disable the internal use of shared libs altogether
1875	# (this only has an effect when building shared libs is enabled)
1876	#
1877	USESHARED=false
1878	AC_SUBST(USESHARED)
1879
1880	AC_MSG_CHECKING(whether to use shared libraries internally)
1881	AC_ARG_ENABLE([shared-libs],
1882	AS_HELP_STRING([--enable-shared-libs],
1883	[Use shared libraries internally (default=yes)]),
1884	[enable_shared_libs=$enableval],
1885	[enable_shared_libs=yes])
1886
1887	if test x"$enable_shared_libs" != x"no" ; then
1888	USESHARED=$BLDSHARED
1889	fi
1890
1891	AC_MSG_RESULT([$USESHARED])
1892
1893	if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1894	AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1895	fi
1896
1897	#################################################
1898	# --with-static-libs=LIBS:
1899	# link (internal) libs dynamically or statically?
1900	#
1901	# If a subsystem is built as a library then this controls whether they are
1902	# linked into Samba targets statically or dynamically:
1903	#
1904	# * If we build the shared library at all, we link dynamically by default.
1905	#
1906	# * We only link statically if we don't build shared or if the library
1907	# appears in the --with-static-libs configure option.
1908	#
1909	# Example:
1910	# --with-static-libs=libtalloc makes use of libtalloc.a instead
1911	# of linking the dynamic variant with -ltalloc.
1912	#
1913	# NOTE: This option only affects libraries that we do not only build
1914	# but that samba also links against as libraries (as opposed to linking
1915	# the plain object files. - This has to be configured in Makefile.in.
1916	# So in particular it does not harm to give invalid or unknown names here.
1917	#
1918
1919	AC_ARG_WITH([static-libs],
1920	[AS_HELP_STRING([--with-static-libs=LIBS],
1921	[Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1922	[AS_IF([test $withval],
1923	[for lib in `echo $withval \| sed -e 's/,/ /g'` ; do
1924	[lib=`echo $lib \| tr '[a-z]' '[A-Z]'`]
1925	eval LINK_$lib=STATIC
1926	done], [])],
1927	[])
1928
1929	#
1930	# WORKAROUND:
1931	# until we have organized other internal subsystems (as util, registry
1932	# and smbconf) into shared libraries, we CAN NOT link libnetapi
1933	# dynamically to samba programs.
1934	#
1935	LINK_LIBNETAPI=STATIC
1936
1937	LINK_LIBSMBCLIENT=STATIC
1938
1939	#
1940	# The library versions are hardcoded here
1941	# and filled into the LIBFOO_SOVER variable.
1942	#
1943	# TODO: for talloc and tdb (at least), these should
1944	# be extracted from their respective source directories
1945	#
1946	AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
1947	[ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
1948
1949	if test "x$enable_external_libtalloc" != xno
1950	then
1951	PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1952	[ enable_external_libtalloc=yes ],
1953	[if test x$enable_external_libtalloc = xyes; then
1954	AC_MSG_ERROR([Unable to find libtalloc])
1955	else
1956	enable_external_libtalloc=no
1957	fi
1958	])
1959	fi
1960
1961	if test "x$enable_external_libtalloc" = xno
1962	then
1963	m4_include(../lib/talloc/libtalloc.m4)
1964	LINK_LIBTALLOC=STATIC
1965	SMB_LIBRARY(talloc, 2)
1966	LIBTALLOC_OBJ0=""
1967	for obj in ${TALLOC_OBJ}; do
1968	LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1969	done
1970	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1971	SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1972	AC_SUBST(LIBTALLOC_OBJ0)
1973
1974	TALLOCTORT="bin/talloctort\$(EXEEXT)"
1975	AC_SUBST(TALLOCTORT)
1976	fi
1977
1978
1979	AC_ARG_ENABLE(external_libtdb,
1980	[AS_HELP_STRING([--enable-external-libtdb],
1981	[Enable external tdb [default=auto]])],
1982	[ enable_external_libtalloc=$enableval ],
1983	[ enable_external_libtalloc=auto ])
1984
1985	if test "x$enable_external_libtdb" != xno
1986	then
1987	PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.1,
1988	[ enable_external_libtdb=yes ],
1989	[
1990	if test x$enable_external_libtdb = xyes; then
1991	AC_MSG_ERROR([Unable to find libtdb])
1992	else
1993	enable_external_libtdb=no
1994	fi
1995	])
1996	fi
1997
1998	AC_SUBST(LIBTDB_OBJ0)
1999	if test "x$enable_external_libtdb" = xno
2000	then
2001	m4_include(../lib/tdb/libtdb.m4)
2002	LINK_LIBTDB=STATIC
2003	SMB_LIBRARY(tdb, 1)
2004	LIBTDB_OBJ0=""
2005	for obj in ${TDB_OBJ}; do
2006	LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2007	done
2008	AC_SUBST(LIBTDB_OBJ0)
2009	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2010	SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2011
2012	TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2013	AC_SUBST(TDBBACKUP)
2014	TDBDUMP="bin/tdbdump\$(EXEEXT)"
2015	AC_SUBST(TDBDUMP)
2016	TDBTOOL="bin/tdbtool\$(EXEEXT)"
2017	AC_SUBST(TDBTOOL)
2018	TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2019	AC_SUBST(TDBTORTURE)
2020	fi
2021
2022	SMB_LIBRARY(netapi, 0)
2023	SMB_LIBRARY(smbclient, 0)
2024	SMB_LIBRARY(smbsharemodes, 0)
2025	SMB_LIBRARY(addns, 0, no, [undefined API])
2026
2027
2028
2029	################
2030
2031	AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2032	AC_TRY_RUN([#include <stdio.h>
2033	main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2034	samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2035	if test x"$samba_cv_have_longlong" = x"yes"; then
2036	AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2037	AC_CHECK_TYPE(intptr_t, unsigned long long)
2038	else
2039	AC_CHECK_TYPE(intptr_t, unsigned long)
2040	fi
2041
2042	#
2043	# Check if the compiler supports the LL prefix on long long integers.
2044	# AIX needs this.
2045
2046	AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2047	AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2048	samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2049	if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2050	AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2051	fi
2052
2053
2054	AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2055	AC_TRY_RUN([#include <time.h>
2056	main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2057	samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2058	if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2059	AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2060	fi
2061
2062	AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2063	AC_TRY_RUN([#include <time.h>
2064	main() {
2065	struct tm *tm;
2066	if (sizeof(time_t) == 8) {
2067	time_t max_time = 0x7fffffffffffffffll;
2068	tm = gmtime(&max_time);
2069	/* This should fail with 32-bit tm_year. */
2070	if (tm == NULL) {
2071	/* Max time_t that works with 32-bit int tm_year in struct tm. */
2072	max_time = 67768036191676799ll;
2073	tm = gmtime(&max_time);
2074	if (tm) {
2075	exit(0);
2076	}
2077	}
2078	}
2079	exit(1);
2080	}],
2081	samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2082	if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2083	AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2084	fi
2085
2086
2087	AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2088	AC_TRY_RUN([#include <stdio.h>
2089	#include <sys/stat.h>
2090	main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2091	samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2092	if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2093	AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2094	fi
2095
2096	AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2097	AC_TRY_RUN([
2098	#if defined(HAVE_UNISTD_H)
2099	#include <unistd.h>
2100	#endif
2101	#include <stdio.h>
2102	#include <sys/stat.h>
2103	main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2104	samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2105	if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2106	AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2107	fi
2108
2109	AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2110	AC_TRY_RUN([
2111	#if defined(HAVE_UNISTD_H)
2112	#include <unistd.h>
2113	#endif
2114	#include <stdio.h>
2115	#include <sys/stat.h>
2116	main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2117	samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2118	if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2119	AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2120	fi
2121
2122	AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2123	AC_TRY_RUN([
2124	#if defined(HAVE_UNISTD_H)
2125	#include <unistd.h>
2126	#endif
2127	#include <stdio.h>
2128	#include <sys/stat.h>
2129	main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2130	samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2131	if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2132	AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2133	fi
2134
2135	AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2136	AC_TRY_RUN([
2137	#if defined(HAVE_UNISTD_H)
2138	#include <unistd.h>
2139	#endif
2140	#include <stdio.h>
2141	#include <sys/stat.h>
2142	main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2143	samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2144	if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2145	AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2146	fi
2147
2148	AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2149	AC_TRY_RUN([
2150	#if defined(HAVE_UNISTD_H)
2151	#include <unistd.h>
2152	#endif
2153	#include <stdio.h>
2154	#include <sys/stat.h>
2155	main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2156	samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2157	if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2158	AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2159	fi
2160
2161	AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2162	AC_TRY_COMPILE([
2163	#if defined(HAVE_UNISTD_H)
2164	#include <unistd.h>
2165	#endif
2166	#include <sys/types.h>
2167	#include <dirent.h>],
2168	[DIR64 de;],
2169	samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2170	if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2171	AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2172	fi
2173
2174	AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2175	AC_TRY_COMPILE([
2176	#if defined(HAVE_UNISTD_H)
2177	#include <unistd.h>
2178	#endif
2179	#include <sys/types.h>
2180	#include <dirent.h>],
2181	[struct dirent64 de;],
2182	samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2183	if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2184	AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2185	fi
2186
2187	AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2188	AC_TRY_RUN([
2189	#if defined(HAVE_UNISTD_H)
2190	#include <unistd.h>
2191	#endif
2192	#include <sys/types.h>
2193	main() { dev_t dev; int i = major(dev); return 0; }],
2194	samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2195	if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2196	AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2197	fi
2198
2199	AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2200	AC_TRY_RUN([
2201	#if defined(HAVE_UNISTD_H)
2202	#include <unistd.h>
2203	#endif
2204	#include <sys/types.h>
2205	main() { dev_t dev; int i = minor(dev); return 0; }],
2206	samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2207	if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2208	AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2209	fi
2210
2211	AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2212	AC_TRY_RUN([
2213	#if defined(HAVE_UNISTD_H)
2214	#include <unistd.h>
2215	#endif
2216	#include <sys/types.h>
2217	main() { dev_t dev = makedev(1,2); return 0; }],
2218	samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2219	if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2220	AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2221	fi
2222
2223	AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2224	AC_TRY_RUN([#include <stdio.h>
2225	main() { char c; c=250; exit((c > 0)?0:1); }],
2226	samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2227	if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2228	AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2229	fi
2230
2231	AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2232	AC_TRY_COMPILE([#include <sys/types.h>
2233	#include <dirent.h>
2234	void seekdir(DIR *d, long loc) { return; }],[return 0;],
2235	samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2236	if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2237	AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2238	fi
2239
2240	AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2241	AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2242	samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2243	if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2244	AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2245	fi
2246
2247	AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2248	AC_TRY_LINK([
2249	#include <sys/time.h>
2250	#include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2251	samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2252	samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2253	if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2254	AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2255	fi
2256
2257	if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2258
2259	# On some systems (eg. Linux) librt can pull in libpthread. We
2260	# don't want this to happen because libpthreads changes signal delivery
2261	# semantics in ways we are not prepared for. This breaks Linux oplocks
2262	# which rely on signals.
2263
2264	AC_LIBTESTFUNC(rt, clock_gettime,
2265	[
2266	AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2267	[Whether clock_gettime is available])
2268	SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2269	SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2270	SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2271	])
2272
2273	fi
2274
2275	AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2276	AC_TRY_RUN([#include <sys/types.h>
2277	#include <dirent.h>
2278	main() { struct dirent di; DIR d = opendir("."); di = readdir(d);
2279	if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2280	di->d_name[0] == 0) exit(0); exit(1);} ],
2281	samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2282	if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2283	AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2284	fi
2285
2286	AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2287	AC_TRY_COMPILE([#include <sys/types.h>
2288	#include <utime.h>],
2289	[struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2290	samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2291	if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2292	AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2293	fi
2294
2295	##############
2296	# Check utmp details, but only if our OS offers utmp.h
2297	if test x"$ac_cv_header_utmp_h" = x"yes"; then
2298	dnl utmp and utmpx come in many flavours
2299	dnl We need to check for many of them
2300	dnl But we don't need to do each and every one, because our code uses
2301	dnl mostly just the utmp (not utmpx) fields.
2302
2303	AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2304
2305	AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2306	AC_TRY_COMPILE([#include <sys/types.h>
2307	#include <utmp.h>],
2308	[struct utmp ut; ut.ut_name[0] = 'a';],
2309	samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2310	if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2311	AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2312	fi
2313
2314	AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2315	AC_TRY_COMPILE([#include <sys/types.h>
2316	#include <utmp.h>],
2317	[struct utmp ut; ut.ut_user[0] = 'a';],
2318	samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2319	if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2320	AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2321	fi
2322
2323	AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2324	AC_TRY_COMPILE([#include <sys/types.h>
2325	#include <utmp.h>],
2326	[struct utmp ut; ut.ut_id[0] = 'a';],
2327	samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2328	if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2329	AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2330	fi
2331
2332	AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2333	AC_TRY_COMPILE([#include <sys/types.h>
2334	#include <utmp.h>],
2335	[struct utmp ut; ut.ut_host[0] = 'a';],
2336	samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2337	if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2338	AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2339	fi
2340
2341	AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2342	AC_TRY_COMPILE([#include <sys/types.h>
2343	#include <utmp.h>],
2344	[struct utmp ut; time_t t; ut.ut_time = t;],
2345	samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2346	if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2347	AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2348	fi
2349
2350	AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2351	AC_TRY_COMPILE([#include <sys/types.h>
2352	#include <utmp.h>],
2353	[struct utmp ut; struct timeval tv; ut.ut_tv = tv;],
2354	samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2355	if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2356	AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2357	fi
2358
2359	AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2360	AC_TRY_COMPILE([#include <sys/types.h>
2361	#include <utmp.h>],
2362	[struct utmp ut; ut.ut_type = 0;],
2363	samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2364	if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2365	AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2366	fi
2367
2368	AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2369	AC_TRY_COMPILE([#include <sys/types.h>
2370	#include <utmp.h>],
2371	[struct utmp ut; ut.ut_pid = 0;],
2372	samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2373	if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2374	AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2375	fi
2376
2377	AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2378	AC_TRY_COMPILE([#include <sys/types.h>
2379	#include <utmp.h>],
2380	[struct utmp ut; ut.ut_exit.e_exit = 0;],
2381	samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2382	if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2383	AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2384	fi
2385
2386	dnl Look for the IPv6 varient by preference. Many systems have both.
2387	AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2388	AC_TRY_COMPILE([#include <sys/types.h>
2389	#include <utmp.h>],
2390	[struct utmp ut; ut.ut_addr_v6[0] = 0;],
2391	samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2392	if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2393	AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2394	fi
2395
2396	AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2397	AC_TRY_COMPILE([#include <sys/types.h>
2398	#include <utmp.h>],
2399	[struct utmp ut; ut.ut_addr = 0;],
2400	samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2401	if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2402	AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2403	fi
2404
2405	if test x$ac_cv_func_pututline = xyes ; then
2406	AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2407	AC_TRY_COMPILE([#include <sys/types.h>
2408	#include <utmp.h>],
2409	[struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2410	samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2411	if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2412	AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2413	fi
2414	fi
2415
2416	AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2417	AC_TRY_COMPILE([#include <sys/types.h>
2418	#include <utmpx.h>],
2419	[struct utmpx ux; ux.ut_syslen = 0;],
2420	samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2421	if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2422	AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2423	fi
2424
2425	fi
2426	# end utmp details
2427
2428
2429	ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2430	AC_ARG_WITH(libiconv,
2431	[AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2432	[
2433	if test "$withval" = "no" ; then
2434	AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2435	else
2436	if test "$withval" != "yes" ; then
2437	ICONV_PATH_SPEC=yes
2438	ICONV_LOOK_DIRS="$withval"
2439	fi
2440	fi
2441	])
2442
2443	for i in $ICONV_LOOK_DIRS ; do
2444
2445	save_LIBS="$LIBS"
2446	save_LDFLAGS="$LDFLAGS"
2447	save_CPPFLAGS="$CPPFLAGS"
2448
2449	iconv_current_LIBS=""
2450	iconv_current_LDFLAGS=""
2451	iconv_current_CPPFLAGS=""
2452
2453	ICONV_FOUND="no"
2454	unset libext
2455
2456	# This is here to handle -withval stuff for --with-libiconv
2457	# Perhaps we should always add a -L
2458	CPPFLAGS="$save_CPPFLAGS -I$i/include"
2459
2460	# Check lib and lib32 library variants to cater for IRIX ABI-specific
2461	# installation paths. This gets a little tricky since we might have iconv
2462	# in both libiconv and in libc. In this case the jm_ICONV test will always
2463	# succeed when the header is found. To counter this, make sure the
2464	# library directory is there and check the ABI directory first (which
2465	# should be harmless on other systems, but causes tons of linker warnings on
2466	# 64bit Ubuntu systems).
2467	# As the build farm doesn't seem to have any IRIX machines with iconv.h
2468	# installed, I've decided to fix the linker warnings.
2469	# -- Kai
2470	# For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2471	for l in "lib" "lib32" "lib/hpux32"; do
2472	if test -d "$i/$l" ; then
2473	LDFLAGS="$save_LDFLAGS -L$i/$l"
2474	LIBS=
2475	export LDFLAGS LIBS CPPFLAGS
2476	# Try to find iconv(3)
2477	jm_ICONV($i/$l)
2478	if test x"$ICONV_FOUND" = "xyes" ; then
2479	libext="$l"
2480	break
2481	fi
2482	fi
2483	done
2484
2485	if test x"$ICONV_FOUND" = "xyes" ; then
2486	iconv_current_LDFLAGS="-L$i/$libext"
2487	iconv_current_CPPFLAGS="-I$i/include"
2488
2489	if test x"$jm_cv_lib_iconv" != x; then
2490	iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2491	else
2492	# We found iconv in libc.
2493	iconv_current_LIBS=""
2494	fi
2495
2496	fi
2497
2498	if test x"$ICONV_FOUND" = "xyes" ; then
2499
2500	LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2501	CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2502	LIBS="$save_LIBS $iconv_current_LIBS"
2503	export LDFLAGS LIBS CPPFLAGS
2504
2505	default_dos_charset=no
2506	default_display_charset=no
2507	default_unix_charset=no
2508
2509	# check for default dos charset name
2510	for j in CP850 IBM850 ; do
2511	rjs_CHARSET($j)
2512	default_dos_charset="$ICONV_CHARSET"
2513	if test x"$default_dos_charset" = x"$j"; then
2514	break
2515	fi
2516	done
2517
2518	# check for default display charset name
2519	for j in ASCII 646 ; do
2520	rjs_CHARSET($j)
2521	default_display_charset="$ICONV_CHARSET"
2522	if test x"$default_display_charset" = x"$j"; then
2523	break
2524	fi
2525	done
2526
2527	# check for default unix charset name
2528	for j in UTF-8 UTF8 ; do
2529	rjs_CHARSET($j)
2530	default_unix_charset="$ICONV_CHARSET"
2531	if test x"$default_unix_charset" = x"$j"; then
2532	break
2533	fi
2534	done
2535
2536	if test "$default_dos_charset" != "no" -a \
2537	"$default_dos_charset" != "cross" -a \
2538	"$default_display_charset" != "no" -a \
2539	"$default_display_charset" != "cross" -a \
2540	"$default_unix_charset" != "no" -a \
2541	"$default_unix_charset" != "cross"
2542	then
2543	samba_cv_HAVE_NATIVE_ICONV=yes
2544	else
2545	if test "$default_dos_charset" = "cross" -o \
2546	"$default_display_charset" = "cross" -o \
2547	"$default_unix_charset" = "cross"
2548	then
2549	samba_cv_HAVE_NATIVE_ICONV=cross
2550	else
2551	samba_cv_HAVE_NATIVE_ICONV=no
2552	fi
2553	fi
2554
2555	# At this point, we have a libiconv candidate. We know that
2556	# we have the right headers and libraries, but we don't know
2557	# whether it does the conversions we want. We can't test this
2558	# because we are cross-compiling. This is not necessarily a big
2559	# deal, since we can't guarantee that the results we get now will
2560	# match the results we get at runtime anyway.
2561	if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2562	default_dos_charset="CP850"
2563	default_display_charset="ASCII"
2564	default_unix_charset="UTF-8"
2565	samba_cv_HAVE_NATIVE_ICONV=yes
2566	AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2567	AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2568	fi
2569
2570	if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2571
2572	CPPFLAGS=$save_CPPFLAGS
2573	LDFLAGS=$save_LDFLAGS
2574	LIBS=$save_LIBS
2575
2576	if test x"$iconv_current_LIBS" != x; then
2577	LIBS="$LIBS $iconv_current_LIBS"
2578	fi
2579
2580	# Add the flags we need to CPPFLAGS and LDFLAGS
2581	CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2582	LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2583
2584	# Turn the #defines into string literals
2585	default_dos_charset="\"$default_dos_charset\""
2586	default_display_charset="\"$default_display_charset\""
2587	default_unix_charset="\"$default_unix_charset\""
2588
2589	AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2590	AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2591	AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2592	AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2593
2594	break
2595	fi
2596
2597	# We didn't find a working iconv, so keep going
2598	fi
2599
2600	# We only need to clean these up here for the next pass through the loop
2601	CPPFLAGS=$save_CPPFLAGS
2602	LDFLAGS=$save_LDFLAGS
2603	LIBS=$save_LIBS
2604	export LDFLAGS LIBS CPPFLAGS
2605	done
2606	unset libext
2607
2608
2609	if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2610	AC_MSG_WARN([Sufficient support for iconv function was not found.
2611	Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2612	AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2613	AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2614	AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2615	fi
2616
2617
2618	AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2619	AC_TRY_RUN([
2620	#include <sys/types.h>
2621	#include <fcntl.h>
2622	#ifndef F_GETLEASE
2623	#define F_GETLEASE 1025
2624	#endif
2625	main() {
2626	int fd = open("/dev/null", O_RDONLY);
2627	return fcntl(fd, F_GETLEASE, 0) == -1;
2628	}
2629	],
2630	samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2631	if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2632	AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2633	fi
2634
2635	AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2636	AC_TRY_RUN([
2637	#include <sys/types.h>
2638	#include <fcntl.h>
2639	#include <signal.h>
2640	#ifndef F_NOTIFY
2641	#define F_NOTIFY 1026
2642	#endif
2643	main() {
2644	exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ? 1 : 0);
2645	}
2646	],
2647	samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2648	if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2649	AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2650	fi
2651
2652	AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2653	AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2654	AC_CHECK_FUNCS(inotify_init)
2655	AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2656	],
2657	samba_cv_HAVE_INOTIFY=yes,
2658	samba_cv_HAVE_INOTIFY=no,
2659	samba_cv_HAVE_INOTIFY=cross)
2660
2661	if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2662	AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2663	fi
2664
2665	#################################################
2666	# Check if FAM notifications are available. For FAM info, see
2667	# http://oss.sgi.com/projects/fam/
2668	# http://savannah.nongnu.org/projects/fam/
2669	AC_ARG_ENABLE(fam,
2670	[AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2671
2672	if test x$enable_fam != xno; then
2673	AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2674	if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2675	# On IRIX, libfam requires libC, but other FAM implementations
2676	# might not need it.
2677	AC_CHECK_LIB(fam, FAMOpen2,
2678	[samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2679	[samba_cv_HAVE_LIBFAM=no])
2680
2681	if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2682	samba_fam_xtra=-lC
2683	AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2684	[samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2685	[samba_cv_HAVE_LIBFAM=no])
2686	unset samba_fam_xtra
2687	fi
2688	fi
2689
2690	if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2691	default_shared_modules="$default_shared_modules vfs_notify_fam"
2692	AC_TRY_COMPILE([#include <fam.h>],
2693	[enum FAMCodes code = FAMChanged;],
2694	AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2695	[Whether fam.h contains a typedef for enum FAMCodes]),
2696	[])
2697	fi
2698
2699	if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2700	AC_MSG_ERROR(FAM support requested but FAM library not available )
2701	fi
2702	fi
2703
2704	AC_SUBST(SMB_FAM_LIBS)
2705
2706	#################################################
2707	# Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2708
2709	SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2710
2711	# Add TSM SM VFS module only if there are both GPFS and DMAPI support
2712	# Theoretically it should work with AIX JFS2 too but this needs testing
2713	if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2714	default_shared_modules="$default_shared_modules vfs_tsmsm"
2715	fi
2716
2717	AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2718	AC_TRY_RUN([
2719	#include <sys/types.h>
2720	#include <fcntl.h>
2721	#include <signal.h>
2722	#include <sys/file.h>
2723	#ifndef LOCK_MAND
2724	#define LOCK_MAND 32
2725	#define LOCK_READ 64
2726	#endif
2727	main() {
2728	exit(flock(open("/dev/null", O_RDWR), LOCK_MAND\|LOCK_READ) != 0);
2729	}
2730	],
2731	samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2732	if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2733	AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2734	fi
2735
2736
2737	AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2738	AC_TRY_COMPILE([#include <sys/types.h>
2739	#include <fcntl.h>],
2740	[oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2741	samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2742	if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2743	AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2744	fi
2745
2746	#################################################
2747	# Check for POSIX capability support
2748
2749	AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2750	AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2751	[], [])
2752
2753	if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2754
2755	ac_save_LIBS=$LIBS
2756	AC_LIBTESTFUNC(cap, cap_get_proc)
2757
2758	AC_CACHE_CHECK([for POSIX capabilities],
2759	samba_cv_HAVE_POSIX_CAPABILITIES,
2760	[
2761	AC_TRY_RUN([
2762	#include <sys/types.h>
2763	#include <sys/capability.h>
2764	main() {
2765	cap_t cap;
2766	cap_value_t vals[1];
2767	if (!(cap = cap_get_proc()))
2768	exit(1);
2769	vals[0] = CAP_CHOWN;
2770	cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2771	cap_set_proc(cap);
2772	exit(0);
2773	}],
2774	samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2775	samba_cv_HAVE_POSIX_CAPABILITIES=no,
2776	samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2777	])
2778
2779	if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2780	AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2781	[Whether POSIX capabilities are available])
2782	else
2783	LIBS=$ac_save_LIBS
2784	fi
2785
2786	fi
2787
2788	#
2789	# Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2790	# This is really broken but some systems (DEC OSF1) do this.... JRA.
2791	#
2792
2793	AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2794	AC_TRY_COMPILE([#include <sys/types.h>
2795	#if defined(HAVE_RPC_RPC_H)
2796	#include <rpc/rpc.h>
2797	#endif],
2798	[int16 testvar;],
2799	samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2800	if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2801	AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2802	fi
2803
2804	AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2805	AC_TRY_COMPILE([#include <sys/types.h>
2806	#if defined(HAVE_RPC_RPC_H)
2807	#include <rpc/rpc.h>
2808	#endif],
2809	[uint16 testvar;],
2810	samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2811	if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2812	AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2813	fi
2814
2815	AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2816	AC_TRY_COMPILE([#include <sys/types.h>
2817	#if defined(HAVE_RPC_RPC_H)
2818	#include <rpc/rpc.h>
2819	#endif],
2820	[int32 testvar;],
2821	samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2822	if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2823	AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2824	fi
2825
2826	AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2827	AC_TRY_COMPILE([#include <sys/types.h>
2828	#if defined(HAVE_RPC_RPC_H)
2829	#include <rpc/rpc.h>
2830	#endif],
2831	[uint32 testvar;],
2832	samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2833	if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2834	AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2835	fi
2836
2837	dnl
2838	dnl Some systems (SCO) have a problem including
2839	dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2840	dnl as a #define in <prot.h> and as part of an enum
2841	dnl in <rpc/rpc.h>.
2842	dnl
2843
2844	AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2845	AC_TRY_COMPILE([#include <sys/types.h>
2846	#ifdef HAVE_SYS_SECURITY_H
2847	#include <sys/security.h>
2848	#include <prot.h>
2849	#endif /* HAVE_SYS_SECURITY_H */
2850	#if defined(HAVE_RPC_RPC_H)
2851	#include <rpc/rpc.h>
2852	#endif],
2853	[int testvar;],
2854	samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2855	if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2856	AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2857	fi
2858
2859	AC_MSG_CHECKING([for test routines])
2860	AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2861	AC_MSG_RESULT(yes),
2862	AC_MSG_ERROR([cant find test code. Aborting config]),
2863	AC_MSG_WARN([cannot run when cross-compiling]))
2864
2865	AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2866	AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2867	samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2868	if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2869	AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2870	fi
2871
2872	AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2873	AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2874	samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2875	if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2876	AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2877	fi
2878
2879	SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2880	SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2881	SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2882	SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2883	AC_CHECK_FUNCS(getpagesize)
2884
2885	################################################
2886	# look for a method of setting the effective uid
2887	seteuid=no;
2888
2889	if test $seteuid = no; then
2890	AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2891	AC_TRY_RUN([
2892	#define AUTOCONF_TEST 1
2893	#define USE_SETREUID 1
2894	#include "confdefs.h"
2895	#include "${srcdir-.}/lib/util_sec.c"],
2896	samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2897	if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2898	seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2899	fi
2900	fi
2901
2902	# we check for setresuid second as it conflicts with AIO on Linux.
2903	# see http://samba.org/~tridge/junkcode/aio_uid.c
2904	if test $seteuid = no; then
2905	AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2906	AC_TRY_RUN([
2907	#define AUTOCONF_TEST 1
2908	#define USE_SETRESUID 1
2909	#include "confdefs.h"
2910	#include "${srcdir-.}/lib/util_sec.c"],
2911	samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2912	if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2913	seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2914	fi
2915	fi
2916
2917	if test $seteuid = no; then
2918	AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2919	AC_TRY_RUN([
2920	#define AUTOCONF_TEST 1
2921	#define USE_SETEUID 1
2922	#include "confdefs.h"
2923	#include "${srcdir-.}/lib/util_sec.c"],
2924	samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2925	if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2926	seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2927	fi
2928	fi
2929
2930	if test $seteuid = no; then
2931	AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2932	AC_TRY_RUN([
2933	#define AUTOCONF_TEST 1
2934	#define USE_SETUIDX 1
2935	#include "confdefs.h"
2936	#include "${srcdir-.}/lib/util_sec.c"],
2937	samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2938	if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2939	seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2940	fi
2941	fi
2942
2943	AC_CACHE_CHECK([for the Darwin initgroups system call],
2944	samba_cv_DARWIN_INITGROUPS,
2945	AC_TRY_LINK([
2946	#include <sys/syscall.h>
2947	#include <unistd.h>
2948	],
2949	[ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2950	samba_cv_DARWIN_INITGROUPS=yes,
2951	samba_cv_DARWIN_INITGROUPS=no)
2952	)
2953
2954	if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2955	AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2956	[Whether to use the Darwin-specific initgroups system call])
2957	fi
2958
2959	AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2960	AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2961	samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2962	if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2963	AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2964	fi
2965
2966	AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2967	AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2968	samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2969	if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2970	AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2971
2972	else
2973
2974	dnl
2975	dnl Don't check for 64 bit fcntl locking if we know that the
2976	dnl glibc2.1 broken check has succeeded.
2977	dnl
2978
2979	AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2980	AC_TRY_RUN([
2981	#if defined(HAVE_UNISTD_H)
2982	#include <unistd.h>
2983	#endif
2984	#include <stdio.h>
2985	#include <stdlib.h>
2986
2987	#ifdef HAVE_FCNTL_H
2988	#include <fcntl.h>
2989	#endif
2990
2991	#ifdef HAVE_SYS_FCNTL_H
2992	#include <sys/fcntl.h>
2993	#endif
2994	main() { struct flock64 fl64;
2995	#if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2996	exit(0);
2997	#else
2998	exit(1);
2999	#endif
3000	}],
3001	samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3002
3003	if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3004	AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3005	fi
3006	fi
3007
3008	# glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3009	AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3010	AC_TRY_COMPILE([
3011	#define _XOPEN_SOURCE 600
3012	#include <stdlib.h>
3013	#if defined(__GLIBC__) && ((__GLIBC__ < 2) \|\| (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3014	probably broken posix_fallocate
3015	#endif
3016	], [
3017	],
3018	samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3019	if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3020	AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3021	fi
3022
3023
3024	AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3025	AC_TRY_COMPILE([#include <sys/types.h>
3026	#include <sys/stat.h>
3027	#include <unistd.h>],
3028	[struct stat st; st.st_blocks = 0;],
3029	samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3030	if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3031	AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3032	fi
3033
3034	AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3035
3036	AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3037	AC_TRY_COMPILE([#include <sys/types.h>
3038	#include <sys/stat.h>
3039	#include <unistd.h>],
3040	[struct stat st; st.st_blksize = 0;],
3041	samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3042	if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3043	AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3044	fi
3045
3046	AC_CACHE_CHECK([for st_flags in struct stat],
3047	samba_cv_HAVE_STAT_ST_FLAGS,
3048	[
3049	AC_TRY_COMPILE([#include <sys/types.h>
3050	#include <sys/stat.h>
3051	#include <unistd.h>],
3052	[struct stat st; st.st_flags = 0;],
3053	samba_cv_HAVE_STAT_ST_FLAGS=yes,
3054	samba_cv_HAVE_STAT_ST_FLAGS=no,
3055	samba_cv_HAVE_STAT_ST_FLAGS=cross)
3056	])
3057
3058	if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3059	AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3060	[Whether the stat struct has a st_flags member])
3061	fi
3062
3063	AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3064	AC_TRY_COMPILE([
3065	#include <sys/types.h>
3066	#include <sys/acl.h>
3067	#if defined(HAVE_RPCSVC_NIS_H)
3068	#include <rpcsvc/nis.h>
3069	#endif],
3070	[int i;],
3071	samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3072	if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3073	AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3074	fi
3075
3076	AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3077	AC_TRY_RUN([
3078	#include <stdio.h>
3079	#include <limits.h>
3080	#include <signal.h>
3081
3082	void exit_on_core(int ignored) {
3083	exit(1);
3084	}
3085
3086	main() {
3087	char *newpath;
3088	signal(SIGSEGV, exit_on_core);
3089	newpath = realpath("/tmp", NULL);
3090	exit((newpath != NULL) ? 0 : 1);
3091	}
3092	],
3093	samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3094	if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3095	AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3096	fi
3097
3098	#################################################
3099	# check for AFS clear-text auth support
3100	samba_cv_WITH_AFS=no
3101	AC_MSG_CHECKING(whether to use AFS clear-text auth)
3102	AC_ARG_WITH(afs,
3103	[AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3104	[ case "$withval" in
3105	yes\|auto)
3106	AC_MSG_RESULT($withval)
3107	samba_cv_WITH_AFS=$withval
3108	;;
3109	*)
3110	AC_MSG_RESULT(no)
3111	;;
3112	esac ],
3113	AC_MSG_RESULT(no)
3114	)
3115
3116	####################################################
3117	# check for Linux-specific AFS fake-kaserver support
3118	samba_cv_WITH_FAKE_KASERVER=no
3119	AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3120	AC_ARG_WITH(fake-kaserver,
3121	[AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3122	[ case "$withval" in
3123	yes\|auto)
3124	AC_MSG_RESULT($withval)
3125	samba_cv_WITH_FAKE_KASERVER=$withval
3126	;;
3127	*)
3128	AC_MSG_RESULT(no)
3129	;;
3130	esac ],
3131	AC_MSG_RESULT(no)
3132	)
3133
3134	#################################################
3135	# decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3136	if test x"$samba_cv_WITH_AFS" != x"no" \|\|
3137	test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3138
3139	# see if this box has the OpenSSL DES libraries
3140	AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3141
3142	# see if this box has the afs-headers in /usr/include/afs
3143	AC_MSG_CHECKING(for /usr/include/afs)
3144	if test -d /usr/include/afs; then
3145	AC_MSG_RESULT(yes)
3146	else
3147	AC_MSG_RESULT(no)
3148	fi
3149
3150	# check for afs.h
3151	have_afs_headers=no
3152	AC_CHECK_HEADERS(afs.h afs/afs.h)
3153	if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3154	if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" \|\|
3155	test x"$samba_cv_WITH_AFS" = x"auto"; then
3156	AC_MSG_WARN([AFS cannot be supported without afs.h])
3157	else
3158	AC_MSG_ERROR([AFS cannot be supported without afs.h])
3159	fi
3160	else
3161	have_afs_headers=yes
3162	fi
3163	fi
3164
3165	FAKE_KASERVER_OBJ=""
3166	if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3167	AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3168	FAKE_KASERVER_OBJ="utils/net_afs.o"
3169	fi
3170	AC_SUBST(FAKE_KASERVER_OBJ)
3171
3172	#################################################
3173	# check whether to compile AFS/NT ACL mapping module
3174	samba_cv_WITH_VFS_AFSACL=no
3175	AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3176	AC_ARG_WITH(vfs-afsacl,
3177	[AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3178	[ case "$withval" in
3179	yes\|auto)
3180	AC_MSG_RESULT($withval)
3181	samba_cv_WITH_VFS_AFSACL=yes
3182	;;
3183	*)
3184	AC_MSG_RESULT(no)
3185	;;
3186	esac ],
3187	AC_MSG_RESULT(no)
3188	)
3189
3190	if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3191	default_shared_modules="$default_shared_modules vfs_afsacl"
3192	fi
3193
3194	if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3195	AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3196	fi
3197
3198	#################################################
3199	# check for the DFS clear-text auth system
3200	AC_MSG_CHECKING(whether to use DFS clear-text auth)
3201	AC_ARG_WITH(dfs,
3202	[AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3203	[ case "$withval" in
3204	yes)
3205	AC_MSG_RESULT(yes)
3206	AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3207	;;
3208	*)
3209	AC_MSG_RESULT(no)
3210	;;
3211	esac ],
3212	AC_MSG_RESULT(no)
3213	)
3214
3215	########################################################
3216	# Compile with LDAP support?
3217
3218	with_ldap_support=auto
3219	AC_MSG_CHECKING([for LDAP support])
3220
3221	AC_ARG_WITH(ldap,
3222	[AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
3223	[ case "$withval" in
3224	yes\|no)
3225	with_ldap_support=$withval
3226	;;
3227	esac ])
3228
3229	AC_MSG_RESULT($with_ldap_support)
3230
3231	SMBLDAP=""
3232	AC_SUBST(SMBLDAP)
3233	SMBLDAPUTIL=""
3234	AC_SUBST(SMBLDAPUTIL)
3235	LDBLDAP=""
3236	AC_SUBST(LDBLDAP)
3237
3238	if test x"$with_ldap_support" != x"no"; then
3239
3240	##################################################################
3241	# first test for ldap.h and lber.h
3242	# (ldap.h is required for this test)
3243	AC_CHECK_HEADERS(ldap.h lber.h)
3244
3245	if test x"$ac_cv_header_ldap_h" != x"yes"; then
3246	if test x"$with_ldap_support" = x"yes"; then
3247	AC_MSG_ERROR(ldap.h is needed for LDAP support)
3248	else
3249	AC_MSG_WARN(ldap.h is needed for LDAP support)
3250	fi
3251
3252	with_ldap_support=no
3253	fi
3254
3255	##################################################################
3256	# HP/UX does not have ber_tag_t in lber.h - it must be configured as
3257	# unsigned int in include/includes.h
3258	case $host_os in
3259	hpux)
3260	AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3261	AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3262	with_ldap_support=yes
3263	;;
3264	*)
3265	AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3266	if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3267	if test x"$with_ldap_support" = x"yes"; then
3268	AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3269	else
3270	AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3271	fi
3272	with_ldap_support=no
3273	fi
3274	;;
3275	esac
3276	fi
3277
3278	if test x"$with_ldap_support" != x"no"; then
3279	ac_save_LIBS=$LIBS
3280
3281	##################################################################
3282	# we might need the lber lib on some systems. To avoid link errors
3283	# this test must be before the libldap test
3284	AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3285
3286	########################################################
3287	# If ber_sockbuf_add_io() is available we can add
3288	# SASL wrapping hooks
3289	AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3290
3291	AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3292	AC_TRY_COMPILE([#include <ldap.h>],
3293	[int val = LDAP_OPT_SOCKBUF;],
3294	samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3295	samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3296
3297	if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3298	x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3299	AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3300	fi
3301
3302	#######################################################
3303	# if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3304	# ldap logging and print it out in the samba logs
3305	AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3306	samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3307	[AC_TRY_COMPILE([#include <lber.h>],
3308	[int val = LBER_OPT_LOG_PRINT_FN;],
3309	samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3310	samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3311
3312	if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3313	AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3314	[Support for LDAP/LBER logging interception])
3315	fi
3316
3317	########################################################
3318	# now see if we can find the ldap libs in standard paths
3319	AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3320
3321	########################################################
3322	# If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3323	# Check found in pam_ldap 145.
3324	AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3325
3326	LIBS="$LIBS $LDAP_LIBS"
3327	AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3328	AC_TRY_COMPILE([
3329	#include <lber.h>
3330	#include <ldap.h>],
3331	[ldap_set_rebind_proc(0, 0, 0);],
3332	[smb_ldap_cv_ldap_set_rebind_proc=3],
3333	[smb_ldap_cv_ldap_set_rebind_proc=2]
3334	)
3335	])
3336
3337	AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3338
3339	AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3340
3341	if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3342	AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3343	CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3344	default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3345	default_shared_modules="$default_shared_modules";
3346	SMBLDAP="lib/smbldap.o"
3347	SMBLDAPUTIL="lib/smbldap_util.o"
3348	with_ldap_support=yes
3349	AC_MSG_CHECKING(whether LDAP support is used)
3350	AC_MSG_RESULT(yes)
3351	else
3352	if test x"$with_ldap_support" = x"yes"; then
3353	AC_MSG_ERROR(libldap is needed for LDAP support)
3354	else
3355	AC_MSG_WARN(libldap is needed for LDAP support)
3356	fi
3357
3358	LDAP_LIBS=""
3359	with_ldap_support=no
3360	fi
3361	LIBS=$ac_save_LIBS
3362	fi
3363
3364
3365	#################################################
3366	# active directory support
3367
3368	with_ads_support=auto
3369	AC_MSG_CHECKING([for Active Directory and krb5 support])
3370
3371	AC_ARG_WITH(ads,
3372	[AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3373	[ case "$withval" in
3374	yes\|no)
3375	with_ads_support="$withval"
3376	;;
3377	esac ])
3378
3379	AC_MSG_RESULT($with_ads_support)
3380
3381	FOUND_KRB5=no
3382	KRB5_LIBS=""
3383
3384	if test x"$with_ldap_support" != x"yes"; then
3385
3386	if test x"$with_ads_support" = x"yes"; then
3387	AC_MSG_ERROR(Active Directory Support requires LDAP support)
3388	elif test x"$with_ads_support" = x"auto"; then
3389	AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3390	with_ads_support=no
3391	fi
3392
3393	else
3394
3395	# Check to see whether there is enough LDAP functionality to be able
3396	# to build AD support.
3397
3398	# HPUX only has ldap_init; ok, we take care of this in smbldap.c
3399	case "$host_os" in
3400	hpux)
3401	AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3402
3403	if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3404	if test x"$with_ads_support" = x"yes"; then
3405	AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3406	elif test x"$with_ads_support" = x"auto"; then
3407	AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3408	with_ads_support=no
3409	fi
3410	fi
3411	;;
3412	*)
3413	AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3414
3415	if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3416	if test x"$with_ads_support" = x"yes"; then
3417	AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3418	elif test x"$with_ads_support" = x"auto"; then
3419	AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3420	with_ads_support=no
3421	fi
3422	fi
3423	;;
3424	esac
3425
3426
3427	AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3428
3429	if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3430	if test x"$with_ads_support" = x"yes"; then
3431	AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3432	elif test x"$with_ads_support" = x"auto"; then
3433	AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3434	with_ads_support=no
3435	fi
3436	fi
3437
3438	fi
3439
3440	if test x"$with_ads_support" != x"no"; then
3441
3442	# Do no harm to the values of CFLAGS and LIBS while testing for
3443	# Kerberos support.
3444
3445	if test x$FOUND_KRB5 = x"no"; then
3446	#################################################
3447	# check for location of Kerberos 5 install
3448	AC_MSG_CHECKING(for kerberos 5 install path)
3449	AC_ARG_WITH(krb5,
3450	[AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3451	[ case "$withval" in
3452	no)
3453	AC_MSG_RESULT(no krb5-path given)
3454	;;
3455	yes)
3456	AC_MSG_RESULT(/usr)
3457	FOUND_KRB5=yes
3458	;;
3459	*)
3460	AC_MSG_RESULT($withval)
3461	KRB5_CFLAGS="-I$withval/include"
3462	KRB5_CPPFLAGS="-I$withval/include"
3463	KRB5_LDFLAGS="-L$withval/lib"
3464	FOUND_KRB5=yes
3465	if test -x "$withval/bin/krb5-config"; then
3466	KRB5CONFIG=$withval/bin/krb5-config
3467	fi
3468	;;
3469	esac ],
3470	AC_MSG_RESULT(no krb5-path given)
3471	)
3472	fi
3473
3474	#################################################
3475	# check for krb5-config from recent MIT and Heimdal kerberos 5
3476	AC_PATH_PROG(KRB5CONFIG, krb5-config)
3477	AC_MSG_CHECKING(for working krb5-config)
3478	if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3479	ac_save_CFLAGS=$CFLAGS
3480	CFLAGS="";export CFLAGS
3481	ac_save_LDFLAGS=$LDFLAGS
3482	LDFLAGS="";export LDFLAGS
3483	KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3484	KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi \| sed s/-lgss.*//`"
3485	KRB5_CFLAGS="`$KRB5CONFIG --cflags \| sed s/@INCLUDE_des@//`"
3486	KRB5_CPPFLAGS="`$KRB5CONFIG --cflags \| sed s/@INCLUDE_des@//`"
3487	CFLAGS=$ac_save_CFLAGS;export CFLAGS
3488	LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3489	FOUND_KRB5=yes
3490	AC_MSG_RESULT(yes)
3491	else
3492	AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3493	fi
3494
3495	if test x$FOUND_KRB5 = x"no"; then
3496	#################################################
3497	# see if this box has the SuSE location for the heimdal krb implementation
3498	AC_MSG_CHECKING(for /usr/include/heimdal)
3499	if test -d /usr/include/heimdal; then
3500	if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3501	KRB5_CFLAGS="-I/usr/include/heimdal"
3502	KRB5_CPPFLAGS="-I/usr/include/heimdal"
3503	KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3504	FOUND_KRB5=yes
3505	AC_MSG_RESULT(yes)
3506	else
3507	KRB5_CFLAGS="-I/usr/include/heimdal"
3508	KRB5_CPPFLAGS="-I/usr/include/heimdal"
3509	FOUND_KRB5=yes
3510	AC_MSG_RESULT(yes)
3511	fi
3512	else
3513	AC_MSG_RESULT(no)
3514	fi
3515	fi
3516
3517	if test x$FOUND_KRB5 = x"no"; then
3518	#################################################
3519	# see if this box has the RedHat location for kerberos
3520	AC_MSG_CHECKING(for /usr/kerberos)
3521	if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3522	KRB5_LDFLAGS="-L/usr/kerberos/lib"
3523	KRB5_CFLAGS="-I/usr/kerberos/include"
3524	KRB5_CPPFLAGS="-I/usr/kerberos/include"
3525	FOUND_KRB5=yes
3526	AC_MSG_RESULT(yes)
3527	else
3528	AC_MSG_RESULT(no)
3529	fi
3530	fi
3531
3532	if test x$FOUND_KRB5 = x"no"; then
3533	#################################################
3534	# see if this box has the OpenBSD location for heimdal krb5
3535	AC_MSG_CHECKING(for /usr/include/kerberosV)
3536	if test -d /usr/include/kerberosV; then
3537	KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3538	KRB5_LIBS="-lcrypto"
3539	FOUND_KRB5=yes
3540	AC_MSG_RESULT(yes)
3541	else
3542	AC_MSG_RESULT(no)
3543	fi
3544	fi
3545
3546	ac_save_CFLAGS=$CFLAGS
3547	ac_save_CPPFLAGS=$CPPFLAGS
3548	ac_save_LDFLAGS=$LDFLAGS
3549
3550	# remove needless evil rpath stuff as early as possible:
3551	LIB_REMOVE_USR_LIB(KRB5_LIBS)
3552	LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3553	CFLAGS="$KRB5_CFLAGS $CFLAGS"
3554	CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3555	LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3556
3557	KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3558
3559	# now check for krb5.h. Some systems have the libraries without the headers!
3560	# note that this check is done here to allow for different kerberos
3561	# include paths
3562	AC_CHECK_HEADERS(krb5.h)
3563
3564	if test x"$ac_cv_header_krb5_h" = x"no"; then
3565
3566	# Give a warning if AD support was not explicitly requested,
3567	# i.e with_ads_support = auto, otherwise die with an error.
3568
3569	if test x"$with_ads_support" = x"yes"; then
3570	AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3571	else
3572	AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3573	fi
3574
3575	# Turn off AD support and restore CFLAGS and LIBS variables
3576
3577	with_ads_support="no"
3578
3579	CFLAGS=$ac_save_CFLAGS
3580	CPPFLAGS=$ac_save_CPPFLAGS
3581	LDFLAGS=$ac_save_LDFLAGS
3582	fi
3583	AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3584	[[#ifdef HAVE_KRB5_H
3585	#include <krb5.h>
3586	#endif
3587	]])
3588
3589	if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3590	WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3591	if test x"$BLDSHARED" = x"true" ; then
3592	EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3593	fi
3594	fi
3595
3596	# check for new heimdal KRB5_DEPRECATED handling
3597
3598	AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3599	samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3600	AC_TRY_COMPILE(
3601	[#define KRB5_DEPRECATED 1
3602	#include <krb5.h>],
3603	[],
3604	samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3605	samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3606
3607	if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3608	AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3609	[Whether to use deprecated krb5 interfaces])
3610	fi
3611	fi
3612
3613	# Now we have determined whether we really want ADS support
3614	use_ads=no
3615	if test x"$with_ads_support" != x"no"; then
3616	use_ads=yes
3617	have_gssapi=no
3618	ac_save_LIBS=$LIBS
3619
3620	# now check for gssapi headers. This is also done here to allow for
3621	# different kerberos include paths
3622	AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3623
3624	##################################################################
3625	# we might need the k5crypto and com_err libraries on some systems
3626	AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3627	AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3628
3629	# Heimdal checks.
3630	AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3631	AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3632	AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3633
3634	# Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3635	AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3636
3637	########################################################
3638	# now see if we can find the krb5 libs in standard paths
3639	# or as specified above
3640	AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3641	AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3642
3643	########################################################
3644	# now see if we can find the gssapi libs in standard paths
3645	if test x"$have_gssapi" != x"yes"; then
3646	AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3647	fi
3648
3649	AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3650	AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3651	AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3652	AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3653	AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3654	AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3655	AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3656	AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3657	AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3658	AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3659	AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3660	AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3661	AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3662	AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3663	AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3664	AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3665	AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3666	AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3667	AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3668	AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3669	AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3670	AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3671	AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3672	AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3673	AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3674	AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3675	AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3676	AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3677	AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3678	AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3679	AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3680	AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3681	AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3682	AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3683	AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3684	AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3685	AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3686	AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3687	AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3688	AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3689	AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3690	AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3691	AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3692	AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3693	AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3694	AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3695	AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3696	AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3697	AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3698
3699	# MIT krb5 1.8 does not expose this call (yet)
3700	AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3701
3702	# MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3703	# but does have the symbol
3704	AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3705
3706	LIBS="$KRB5_LIBS $LIBS"
3707
3708	AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3709	smb_krb5_cv_ticket_has_keyinfo,
3710	[
3711	AC_TRY_COMPILE(
3712	[
3713	#include <krb5.h>
3714	],
3715	[
3716	krb5_ticket ticket;
3717	krb5_kvno kvno;
3718	krb5_enctype enctype;
3719
3720	enctype = ticket.enc_part.enctype;
3721	kvno = ticket.enc_part.kvno;
3722	],
3723	[ smb_krb5_cv_ticket_has_keyinfo=yes ],
3724	[ smb_krb5_cv_ticket_has_keyinfo=no ])
3725	])
3726
3727	if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3728	AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3729	[Whether the krb5_ticket structure contains the kvno and enctype])
3730	fi
3731
3732	AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3733	smb_krb5_cv_creds_opt_free_context,
3734	[
3735	AC_TRY_COMPILE([
3736	#include <krb5.h>],
3737	[
3738	krb5_context ctx;
3739	krb5_get_init_creds_opt *opt = NULL;
3740	krb5_get_init_creds_opt_free(ctx, opt);
3741	],
3742	[smb_krb5_cv_creds_opt_free_context=yes],
3743	[smb_krb5_cv_creds_opt_free_context=no]
3744	)
3745	])
3746
3747	if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3748	AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3749	[Whether krb5_get_init_creds_opt_free takes a context argument])
3750	fi
3751
3752	AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3753	AC_TRY_COMPILE([
3754	#include <krb5.h>],
3755	[krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3756	[smb_krb5_cv_verify_checksum=7],
3757	[smb_krb5_cv_verify_checksum=6],
3758	)
3759	])
3760	AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3761
3762	AC_CACHE_CHECK([for checksum in krb5_checksum],
3763	samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3764	AC_TRY_COMPILE([#include <krb5.h>],
3765	[krb5_checksum cksum; cksum.checksum.length = 0;],
3766	samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3767	samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3768
3769	if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3770	AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3771	[Whether the krb5_checksum struct has a checksum property])
3772	fi
3773
3774	AC_CACHE_CHECK([for etype in EncryptedData],
3775	samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3776	AC_TRY_COMPILE([#include <krb5.h>],
3777	[EncryptedData edata; edata.etype = 0;],
3778	samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3779	samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3780
3781	if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3782	AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3783	[Whether the EncryptedData struct has a etype property])
3784	fi
3785
3786	AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3787	samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3788	AC_TRY_COMPILE([#include <krb5.h>],
3789	[krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3790	samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3791	samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3792
3793	if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3794	AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3795	[Whether the krb5_ap_req struct has a ticket pointer])
3796	fi
3797
3798	AC_CACHE_CHECK([for e_data pointer in krb5_error],
3799	samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3800	AC_TRY_COMPILE([#include <krb5.h>],
3801	[krb5_error err; err.e_data = NULL;],
3802	samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3803	samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3804
3805	if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3806	AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3807	[Whether the krb5_error struct has a e_data pointer])
3808	fi
3809
3810	AC_CACHE_CHECK([for krb5_crypto type],
3811	samba_cv_HAVE_KRB5_CRYPTO,[
3812	AC_TRY_COMPILE([#include <krb5.h>],
3813	[krb5_crypto crypto;],
3814	samba_cv_HAVE_KRB5_CRYPTO=yes,
3815	samba_cv_HAVE_KRB5_CRYPTO=no)])
3816
3817	if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3818	AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3819	[Whether the type krb5_crypto exists])
3820	fi
3821
3822	AC_CACHE_CHECK([for krb5_encrypt_block type],
3823	samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3824	AC_TRY_COMPILE([#include <krb5.h>],
3825	[krb5_encrypt_block block;],
3826	samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3827	samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3828
3829	if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3830	AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3831	[Whether the type krb5_encrypt_block exists])
3832	fi
3833
3834	AC_CACHE_CHECK([for addrtype in krb5_address],
3835	samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3836	AC_TRY_COMPILE([#include <krb5.h>],
3837	[krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3838	samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3839	samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3840
3841	if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3842	AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3843	[Whether the krb5_address struct has a addrtype property])
3844	fi
3845
3846	AC_CACHE_CHECK([for addr_type in krb5_address],
3847	samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3848	AC_TRY_COMPILE([#include <krb5.h>],
3849	[krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3850	samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3851	samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3852
3853	if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3854	AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3855	[Whether the krb5_address struct has a addr_type property])
3856	fi
3857
3858	AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3859	samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3860	[AC_TRY_COMPILE([#include <krb5.h>],
3861	[krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3862	samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3863
3864	if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3865	AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3866	[Whether the krb5_ticket struct has a enc_part2 property])
3867	fi
3868
3869	AC_CACHE_CHECK([for keyblock in krb5_creds],
3870	samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3871	AC_TRY_COMPILE([#include <krb5.h>],
3872	[krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3873	samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3874	samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3875
3876	if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3877	AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3878	[Whether the krb5_creds struct has a keyblock property])
3879	fi
3880
3881	AC_CACHE_CHECK([for session in krb5_creds],
3882	samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3883	AC_TRY_COMPILE([#include <krb5.h>],
3884	[krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3885	samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3886	samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3887
3888	if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3889	AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3890	[Whether the krb5_creds struct has a session property])
3891	fi
3892
3893	AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3894	samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3895	AC_TRY_COMPILE([#include <krb5.h>],
3896	[krb5_keyblock key; key.keyvalue.data = NULL;],
3897	samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3898	samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3899
3900	if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3901	AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3902	[Whether the krb5_keyblock struct has a keyvalue property])
3903	fi
3904
3905	AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3906	samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3907	AC_TRY_COMPILE([#include <krb5.h>],
3908	[krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3909	samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3910	samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3911	AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3912	samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3913	AC_TRY_COMPILE([#include <krb5.h>],
3914	[krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3915	samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3916	samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3917	# Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3918	# w.r.t. arcfour and windows, so we must not enable it here
3919	if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3920	x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3921	AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3922	[Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3923	fi
3924
3925	AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3926	samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3927	AC_TRY_COMPILE([#include <krb5.h>],
3928	[krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3929	samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3930	samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3931
3932	if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3933	AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3934	[Whether the AP_OPTS_USE_SUBKEY ap option is available])
3935	fi
3936
3937	AC_CACHE_CHECK([for KV5M_KEYTAB],
3938	samba_cv_HAVE_KV5M_KEYTAB,[
3939	AC_TRY_COMPILE([#include <krb5.h>],
3940	[krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3941	samba_cv_HAVE_KV5M_KEYTAB=yes,
3942	samba_cv_HAVE_KV5M_KEYTAB=no)])
3943
3944	if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3945	AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3946	[Whether the KV5M_KEYTAB option is available])
3947	fi
3948
3949	AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3950	samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3951	AC_TRY_COMPILE([#include <krb5.h>],
3952	[krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3953	samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3954	samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3955
3956	if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3957	AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3958	[Whether KRB5_KU_OTHER_CKSUM is available])
3959	fi
3960
3961	AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3962	samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3963	AC_TRY_COMPILE([#include <krb5.h>],
3964	[krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3965	samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3966	samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3967
3968	if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3969	AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3970	[Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3971	fi
3972
3973	AC_CACHE_CHECK([for the krb5_princ_component macro],
3974	samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3975	AC_TRY_LINK([#include <krb5.h>],
3976	[const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3977	samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3978	samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3979
3980	if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3981	AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3982	[Whether krb5_princ_component is available])
3983	fi
3984
3985	AC_CACHE_CHECK([for key in krb5_keytab_entry],
3986	samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3987	AC_TRY_COMPILE([#include <krb5.h>],
3988	[krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3989	samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3990	samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3991
3992	if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3993	AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3994	[Whether krb5_keytab_entry has key member])
3995	fi
3996
3997	AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3998	samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3999	AC_TRY_COMPILE([#include <krb5.h>],
4000	[krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4001	samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4002	samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4003
4004	if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4005	AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4006	[Whether krb5_keytab_entry has keyblock member])
4007	fi
4008
4009	AC_CACHE_CHECK([for magic in krb5_address],
4010	samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4011	AC_TRY_COMPILE([#include <krb5.h>],
4012	[krb5_address addr; addr.magic = 0;],
4013	samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4014	samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4015
4016	if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4017	AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4018	[Whether the krb5_address struct has a magic property])
4019	fi
4020
4021	AC_CACHE_CHECK([for WRFILE: keytab support],
4022	samba_cv_HAVE_WRFILE_KEYTAB,[
4023	AC_TRY_RUN([
4024	#include<krb5.h>
4025	main()
4026	{
4027	krb5_context context;
4028	krb5_keytab keytab;
4029
4030	krb5_init_context(&context);
4031	return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4032	}],
4033	samba_cv_HAVE_WRFILE_KEYTAB=yes,
4034	samba_cv_HAVE_WRFILE_KEYTAB=no)])
4035
4036	if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4037	AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4038	[Whether the WRFILE:-keytab is supported])
4039	fi
4040
4041	AC_CACHE_CHECK([for krb5_realm type],
4042	samba_cv_HAVE_KRB5_REALM_TYPE,[
4043	AC_TRY_COMPILE([#include <krb5.h>],
4044	[krb5_realm realm;],
4045	samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4046	samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4047
4048	if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4049	AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4050	[Whether the type krb5_realm exists])
4051	fi
4052
4053	AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4054	samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4055	AC_TRY_COMPILE([#include <krb5.h>],
4056	[
4057	krb5_context context;
4058	krb5_principal principal;
4059	krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4060	samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4061	samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4062
4063	if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4064	AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4065	[Whether krb5_princ_realm returns krb5_realm or krb5_data])
4066	fi
4067
4068	AC_CACHE_CHECK([for krb5_addresses type],
4069	samba_cv_HAVE_KRB5_ADDRESSES,[
4070	AC_TRY_COMPILE([#include <krb5.h>],
4071	[krb5_addresses addr;],
4072	samba_cv_HAVE_KRB5_ADDRESSES=yes,
4073	samba_cv_HAVE_KRB5_ADDRESSES=no)])
4074
4075	if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4076	AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4077	[Whether the type krb5_addresses type exists])
4078	fi
4079
4080	AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4081	samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4082	AC_TRY_COMPILE([#include <krb5.h>],
4083	[
4084	krb5_mk_error(0,0,0);],
4085	samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4086	samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4087
4088	if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4089	AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4090	[whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4091	fi
4092
4093	if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4094	AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4095	smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4096	AC_TRY_RUN_STRICT([
4097	#include <stdlib.h>
4098	#include <krb5.h>
4099	int main(void) {
4100	krb5_context context = NULL;
4101	char *str = NULL;
4102	krb5_enctype_to_string(context, 1, &str);
4103	if (str) free (str);
4104	return 0;
4105	}
4106	],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4107	smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4108	smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4109
4110	if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4111	AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4112	[whether krb5_enctype_to_string takes krb5_context argument])
4113	fi
4114
4115	AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4116	smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4117	AC_TRY_RUN_STRICT([
4118	#include <krb5.h>
4119	int main(void) {
4120	char buf[256];
4121	krb5_enctype_to_string(1, buf, 256);
4122	return 0;
4123	}
4124	],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4125	smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4126	smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4127
4128	if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4129	AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4130	[whether krb5_enctype_to_string takes size_t argument])
4131	fi
4132	fi
4133
4134	AC_CACHE_CHECK([for krb5_principal_get_realm],
4135	samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4136	AC_TRY_LINK([#include <krb5.h>],
4137	[krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4138	samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4139	samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4140
4141	if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4142	AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4143	[Whether the function krb5_principal_get_realm is defined])
4144	fi
4145
4146	AC_CACHE_CHECK([for krb5_princ_realm],
4147	samba_cv_HAVE_KRB5_PRINC_REALM,[
4148	AC_TRY_LINK([#include <krb5.h>],
4149	[krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4150	samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4151	samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4152
4153	if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4154	AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4155	[Whether the macro krb5_princ_realm is defined])
4156	fi
4157
4158	#
4159	#
4160	# Now the decisions whether we can support krb5
4161	#
4162	# NOTE: all tests should be done before this block!
4163	#
4164	#
4165	if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4166	AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4167	use_ads=no
4168	fi
4169
4170	if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4171	x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4172	then
4173	AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4174	use_ads=no
4175	fi
4176
4177	if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4178	x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4179	then
4180	AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4181	use_ads=no
4182	fi
4183
4184	if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4185	x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4186	then
4187	AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4188	use_ads=no
4189	fi
4190
4191	if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4192	x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4193	then
4194	AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4195	use_ads=no
4196	fi
4197
4198	if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4199
4200	# We only need the following functions if we can't get the enctype
4201	# and kvno out of the ticket directly (ie. on Heimdal).
4202
4203	if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4204	then
4205	AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4206	use_ads=no
4207	fi
4208
4209	if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4210	then
4211	AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4212	use_ads=no
4213	fi
4214
4215	fi
4216
4217	if test x"$use_ads" = x"yes"; then
4218	AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4219	AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4220	if test x"$have_gssapi" = x"yes"; then
4221	AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4222	fi
4223	else
4224	if test x"$with_ads_support" = x"yes"; then
4225	AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4226	else
4227	AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4228	fi
4229	AC_REMOVE_DEFINE(HAVE_KRB5_H)
4230	AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4231	AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4232	AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4233	KRB5_LIBS=""
4234	with_ads_support=no
4235	fi
4236	AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4237	AC_MSG_RESULT([$use_ads])
4238
4239	LIBS="$ac_save_LIBS"
4240	fi
4241
4242	if test x"$use_ads" != xyes; then
4243	merged_build_possible=no
4244	fi
4245
4246	AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4247	PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4248
4249
4250	########################################################
4251	# Compile with DNS Updates support?
4252
4253	with_dnsupdate_support=no
4254	AC_MSG_CHECKING([whether to enable DNS Updates support])
4255
4256	AC_ARG_WITH(dnsupdate,
4257	[AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
4258	[ case "$withval" in
4259	yes\|no)
4260	with_dnsupdate_support=$withval
4261	;;
4262	esac ])
4263
4264	AC_MSG_RESULT($with_dnsupdate_support)
4265
4266	if test x"$with_dnsupdate_support" != x"no"; then
4267
4268	################################################################
4269	# first test for Active Directory support being enabled
4270	#if test x"$with_ads_support" = x"no"; then
4271	# AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4272	# with_dnsupdate_support=no
4273	#fi
4274	##################################################################
4275	# then test for uuid.h (necessary to generate unique DNS keynames
4276	# (uuid.h is required for this test)
4277	AC_CHECK_HEADERS(uuid/uuid.h)
4278
4279	if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4280	if test x"$with_dnsupdate_support" = x"yes"; then
4281	AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4282	else
4283	AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4284	fi
4285	with_dnsupdate_support=no
4286	fi
4287	fi
4288
4289	if test x"$with_dnsupdate_support" != x"no"; then
4290
4291	########################################################
4292	# Now see if we can find the uuid libs in standard paths
4293	# On some systems, the uuid API is in libc, so we have to
4294	# be careful not to insert a spurious -luuid.
4295
4296	UUID_LIBS=""
4297	AC_LIBTESTFUNC(uuid, uuid_generate,
4298	[
4299	case " $LIBS " in
4300	\ -luuid\ )
4301	UUID_LIBS="-luuid"
4302	SMB_REMOVE_LIB(uuid)
4303	;;
4304	esac
4305
4306	with_dnsupdate_support=yes
4307	AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4308	],
4309	[
4310	if test x"$with_dnsupdate_support" = x"yes"; then
4311	AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4312	else
4313	AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4314	fi
4315	with_dnsupdate_support=no
4316	])
4317	fi
4318
4319	#################################################
4320	# check for automount support
4321	AC_MSG_CHECKING(whether to use automount)
4322	AC_ARG_WITH(automount,
4323	[AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4324	[ case "$withval" in
4325	yes)
4326	AC_MSG_RESULT(yes)
4327	AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4328	;;
4329	*)
4330	AC_MSG_RESULT(no)
4331	;;
4332	esac ],
4333	AC_MSG_RESULT(no)
4334	)
4335
4336	#################################################
4337	# check for mount- and umount.cifs support
4338	CIFSMOUNT_PROGS=""
4339	INSTALL_CIFSMOUNT=""
4340	UNINSTALL_CIFSMOUNT=""
4341	AC_MSG_CHECKING(whether to build mount.cifs)
4342	AC_ARG_WITH(cifsmount,
4343	[AS_HELP_STRING([--with-cifsmount], [Include mount.cifs (Linux only) support (default=yes)])],
4344	[ case "$withval" in
4345	no)
4346	AC_MSG_RESULT(no)
4347	;;
4348	*)
4349	case "$host_os" in
4350	linux)
4351	AC_MSG_RESULT(yes)
4352	AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4353	CIFSMOUNT_PROGS="bin/mount.cifs"
4354	INSTALL_CIFSMOUNT="installcifsmount"
4355	UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4356	;;
4357	*)
4358	AC_MSG_ERROR(not on a linux system!)
4359	;;
4360	esac
4361	;;
4362	esac ],
4363	[ case "$host_os" in
4364	linux)
4365	AC_MSG_RESULT(yes)
4366	AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4367	CIFSMOUNT_PROGS="bin/mount.cifs"
4368	INSTALL_CIFSMOUNT="installcifsmount"
4369	UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4370	;;
4371	*)
4372	AC_MSG_RESULT(no)
4373	;;
4374	esac ]
4375	)
4376
4377	CIFSUMOUNT_PROGS=""
4378	INSTALL_CIFSUMOUNT=""
4379	UNINSTALL_CIFSUMOUNT=""
4380	AC_MSG_CHECKING(whether to build umount.cifs)
4381	AC_ARG_WITH(cifsumount,
4382	[AS_HELP_STRING([--with-cifsumount], [Include umount.cifs (Linux only) support (default=no)])],
4383	[ case "$withval" in
4384	yes)
4385	case "$host_os" in
4386	linux)
4387	AC_MSG_RESULT(yes)
4388	AC_DEFINE(WITH_CIFSUMOUNT,1,[Whether to build umount.cifs])
4389	CIFSUMOUNT_PROGS="bin/umount.cifs"
4390	INSTALL_CIFSUMOUNT="installcifsumount"
4391	UNINSTALL_CIFSUMOUNT="uninstallcifsumount"
4392	;;
4393	*)
4394	AC_MSG_ERROR(not on a linux system!)
4395	;;
4396	esac
4397	;;
4398	*)
4399	AC_MSG_RESULT(no)
4400	;;
4401	esac ],
4402	AC_MSG_RESULT(no)
4403	)
4404
4405	#################################################
4406	# check for cifs.upcall support
4407	AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4408	CIFSUPCALL_PROGS=""
4409	INSTALL_CIFSUPCALL=""
4410	UNINSTALL_CIFSUPCALL=""
4411	AC_MSG_CHECKING(whether to build cifs.upcall)
4412	AC_ARG_WITH(cifsupcall,
4413	[AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4414	[ case "$withval" in
4415	no)
4416	AC_MSG_RESULT(no)
4417	;;
4418	*)
4419	case "$host_os" in
4420	linux)
4421	if test x"$use_ads" != x"yes"; then
4422	AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4423	elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4424	AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4425	else
4426	AC_MSG_RESULT(yes)
4427	AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4428	CIFSUPCALL_PROGS="bin/cifs.upcall"
4429	INSTALL_CIFSUPCALL="installcifsupcall"
4430	UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4431	fi
4432	;;
4433	*)
4434	AC_MSG_ERROR(not on a linux system!)
4435	;;
4436	esac
4437	;;
4438	esac ],
4439	[ case "$host_os" in
4440	linux)
4441	if test x"$use_ads" != x"yes"; then
4442	AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4443	elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4444	AC_MSG_WARN(keyutils package is required for cifs.upcall)
4445	else
4446	AC_MSG_RESULT(yes)
4447	AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4448	CIFSUPCALL_PROGS="bin/cifs.upcall"
4449	INSTALL_CIFSUPCALL="installcifsupcall"
4450	UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4451	fi
4452	;;
4453	*)
4454	AC_MSG_RESULT(no)
4455	;;
4456	esac ]
4457	)
4458
4459
4460	#################################################
4461	# Check for a PAM clear-text auth, accounts, password
4462	# and session support. Most PAM implementations keep their
4463	# headers in /usr/include/security. Darwin keeps its in
4464	# /usr/include/pam.
4465
4466	with_pam_for_crypt=no
4467	try_pam=auto
4468	AC_MSG_CHECKING(whether to try PAM support)
4469	AC_ARG_WITH(pam,
4470	[AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4471	[ case "$withval" in
4472	yes\|no\|auto)
4473	try_pam=$withval
4474	;;
4475	esac
4476	])
4477	AC_MSG_RESULT([$try_pam])
4478
4479	use_pam=no
4480	create_pam_modules=no
4481	if test x"${try_pam}" != x"no";then
4482	use_pam=yes
4483	create_pam_modules=yes
4484
4485	# Most systems have PAM headers in /usr/include/security, but Darwin
4486	# has them in /usr/include/pam.
4487	AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4488	if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4489	x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4490	if test x"${try_pam}" = x"yes";then
4491	AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4492	fi
4493	use_pam=no
4494	create_pam_modules=no
4495	fi
4496
4497	AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4498	if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4499	if test x"${try_pam}" = x"yes";then
4500	AC_MSG_ERROR([--with-pam=yes but libpam not found])
4501	fi
4502	use_pam=no
4503	create_pam_modules=no
4504	fi
4505
4506	AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4507	#if HAVE_SECURITY_PAM_APPL_H
4508	#include <security/pam_appl.h>
4509	#endif
4510	#if HAVE_PAM_PAM_APPL_H
4511	#include <pam/pam_appl.h>
4512	#endif
4513	]])
4514	if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4515	x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4516	if test x"${try_pam}" = x"yes";then
4517	AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4518	fi
4519	create_pam_modules=no
4520	fi
4521
4522	if test x"$use_pam" = x"yes"; then
4523	AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4524	AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4525	AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4526	with_pam_for_crypt=yes
4527
4528	if test x"$create_pam_modules" = x"yes"; then
4529	AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4530	# this checks are optional,
4531	# we don't care about the results here
4532	AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4533	AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4534	AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4535	else
4536	AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4537	fi
4538	fi
4539	AC_MSG_CHECKING(whether to use PAM support)
4540	AC_MSG_RESULT([$use_pam])
4541
4542	AC_MSG_CHECKING(whether to have PAM MODULES support)
4543	AC_MSG_RESULT([$create_pam_modules])
4544	fi # try_pam != no
4545
4546	#################################################
4547	# check for PAM_RADIO_TYPE
4548	AC_TRY_COMPILE([
4549	#if (!defined(LINUX))
4550
4551	#define PAM_EXTERN extern
4552	#if defined(HAVE_SECURITY_PAM_APPL_H)
4553	#include <security/pam_appl.h>
4554	#elif defined(HAVE_PAM_PAM_APPL_H)
4555	#include <pam/pam_appl.h>
4556	#endif
4557
4558	#endif
4559
4560	#if defined(HAVE_SECURITY_PAM_MODULES_H)
4561	#include <security/pam_modules.h>
4562	#elif defined(HAVE_PAM_PAM_MODULES_H)
4563	#include <pam/pam_modules.h>
4564	#endif
4565
4566	#if defined(HAVE_SECURITY__PAM_MACROS_H)
4567	#include <security/_pam_macros.h>
4568	#elif defined(HAVE_PAM__PAM_MACROS_H)
4569	#include <pam/_pam_macros.h>
4570	#endif
4571
4572	#ifdef HAVE_SECURITY_PAM_EXT_H
4573	#include <security/pam_ext.h>
4574	#endif
4575	],
4576	[int i; i = PAM_RADIO_TYPE; ],
4577	AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4578
4579	#################################################
4580	# check for pam_smbpass support
4581	PAM_MODULES=""
4582	INSTALL_PAM_MODULES=""
4583	UNINSTALL_PAM_MODULES=""
4584
4585	try_pam_smbpass=auto
4586	AC_MSG_CHECKING(whether to use pam_smbpass)
4587	AC_ARG_WITH(pam_smbpass,
4588	[AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4589	[ case "$withval" in
4590	yes\|no\|auto)
4591	try_pam_smbpass=$withval
4592	;;
4593	*)
4594	AC_MSG_ERROR([valid options are yes,no,auto])
4595	;;
4596	esac
4597	])
4598
4599	if test x"${try_pam_smbpass}" = xno ; then
4600	use_pam_smbpass=no
4601	else
4602	use_pam_smbpass=yes
4603	# Conditions under which pam_smbpass can't be built.
4604	if test x"$BLDSHARED" != xtrue ; then
4605	if test x"${try_pam_smbpass}" = xyes ; then
4606	AC_MSG_ERROR([No support for shared modules])
4607	fi
4608	use_pam_smbpass=no
4609	elif test x"$create_pam_modules" != xyes ; then
4610	if test x"${try_pam_smbpass}" = xyes ; then
4611	AC_MSG_ERROR([No support for PAM MODULES])
4612	fi
4613	use_pam_smbpass=no
4614	fi
4615
4616	if test x"${use_pam_smbpass}" = xyes ; then
4617	PAM_MODULES="pam_smbpass"
4618	INSTALL_PAM_MODULES="installpammodules"
4619	UNINSTALL_PAM_MODULES="uninstallpammodules"
4620	fi
4621	fi
4622	AC_MSG_RESULT([$use_pam_smbpass])
4623
4624
4625	##
4626	## moved after the check for -lcrypt in order to
4627	## ensure that the necessary libraries are included
4628	## check checking for truncated salt. Wrapped by the
4629	## $with_pam_for_crypt variable as above --jerry
4630	##
4631	if test $with_pam_for_crypt = no; then
4632	AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4633	crypt_LIBS="$LIBS"
4634	LIBS="$AUTH_LIBS $LIBS"
4635	AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4636	samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4637	LIBS="$crypt_LIBS"])
4638	if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4639	AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4640	fi
4641	fi
4642
4643	#################################################
4644	# check for a NISPLUS_HOME support
4645	AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4646	AC_ARG_WITH(nisplus-home,
4647	[AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4648	[ case "$withval" in
4649	yes)
4650	AC_MSG_RESULT(yes)
4651	AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4652	;;
4653	*)
4654	AC_MSG_RESULT(no)
4655	;;
4656	esac ],
4657	AC_MSG_RESULT(no)
4658	)
4659
4660	#################################################
4661	# check for syslog logging
4662	AC_MSG_CHECKING(whether to use syslog logging)
4663	AC_ARG_WITH(syslog,
4664	[AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4665	[ case "$withval" in
4666	yes)
4667	AC_MSG_RESULT(yes)
4668	AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4669	;;
4670	*)
4671	AC_MSG_RESULT(no)
4672	;;
4673	esac ],
4674	AC_MSG_RESULT(no)
4675	)
4676
4677	#################################################
4678	# check for custom syslog facility
4679	AC_MSG_CHECKING(whether to use a custom syslog facility)
4680	AC_ARG_WITH(syslog-facility,
4681	[AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4682	[
4683	if test "$withval" = "no" ; then
4684	AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4685	else
4686	if test "$withval" != "yes" ; then
4687	syslog_facility="$withval"
4688	AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4689	fi
4690	fi
4691	])
4692
4693	#################################################
4694	# check for experimental disk-quotas support
4695
4696	samba_cv_WITH_QUOTAS=auto
4697	samba_cv_TRY_QUOTAS=no
4698	samba_cv_RUN_QUOTA_TESTS=auto
4699	samba_cv_WITH_SYS_QUOTAS=auto
4700	samba_cv_TRY_SYS_QUOTAS=auto
4701	samba_cv_SYSQUOTA_FOUND=no
4702
4703	AC_MSG_CHECKING(whether to try disk-quotas support)
4704	AC_ARG_WITH(quotas,
4705	[AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4706	[ case "$withval" in
4707	yes)
4708	AC_MSG_RESULT(yes)
4709	samba_cv_WITH_QUOTAS=yes
4710	samba_cv_TRY_QUOTAS=yes
4711	samba_cv_RUN_QUOTA_TESTS=yes
4712	#set sys quotas to auto in this case
4713	samba_cv_TRY_SYS_QUOTAS=auto
4714	;;
4715	auto)
4716	AC_MSG_RESULT(auto)
4717	samba_cv_WITH_QUOTAS=auto
4718	samba_cv_TRY_QUOTAS=auto
4719	samba_cv_RUN_QUOTA_TESTS=auto
4720	#set sys quotas to auto in this case
4721	samba_cv_TRY_SYS_QUOTAS=auto
4722	;;
4723	no)
4724	AC_MSG_RESULT(no)
4725	samba_cv_WITH_QUOTAS=no
4726	samba_cv_TRY_QUOTAS=no
4727	samba_cv_RUN_QUOTA_TESTS=no
4728	;;
4729	*)
4730	AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4731	;;
4732	esac ],
4733	AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4734	)
4735
4736	AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4737	AC_ARG_WITH(sys-quotas,
4738	[AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4739	[ case "$withval" in
4740	yes)
4741	AC_MSG_RESULT(yes)
4742	samba_cv_WITH_SYS_QUOTAS=yes
4743	samba_cv_TRY_SYS_QUOTAS=yes
4744	samba_cv_RUN_QUOTA_TESTS=yes
4745	;;
4746	auto)
4747	AC_MSG_RESULT(auto)
4748	samba_cv_WITH_SYS_QUOTAS=auto
4749	samba_cv_TRY_SYS_QUOTAS=auto
4750	samba_cv_RUN_QUOTA_TESTS=auto
4751	;;
4752	no)
4753	AC_MSG_RESULT(no)
4754	samba_cv_WITH_SYS_QUOTAS=no
4755	samba_cv_TRY_SYS_QUOTAS=no
4756	;;
4757	*)
4758	AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4759	;;
4760	esac ],
4761	AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4762	)
4763
4764	if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4765	AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4766	case "$host_os" in
4767	linux)
4768	AC_MSG_RESULT(yes)
4769	samba_cv_TRY_SYS_QUOTAS=yes
4770	samba_cv_RUN_QUOTA_TESTS=yes
4771	;;
4772	*)
4773	AC_MSG_RESULT(no)
4774	samba_cv_TRY_SYS_QUOTAS=no
4775	;;
4776	esac
4777	fi
4778
4779	#############################################
4780	# only check for quota stuff if --with-quotas
4781	if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4782
4783	case "$host_os" in
4784	# on linux we didn't need to test we have builtin support
4785	linux)
4786	samba_cv_SYSQUOTA_FOUND=yes
4787	AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4788	samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4789	AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4790	AC_MSG_RESULT(yes)
4791
4792	AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4793	samba_cv_found_xfs_header=yes
4794	AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4795	AC_MSG_RESULT(yes)
4796	;;
4797	solaris)
4798	# need to set this define when using static linking (BUG 1473)
4799	CPPFLAGS="$CPPFLAGS -DSUNOS5"
4800	;;
4801	*)
4802	;;
4803	esac
4804
4805	# some broken header files need this
4806	AC_CHECK_HEADER(asm/types.h,[
4807	AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4808	AC_ADD_INCLUDE(<asm/types.h>)
4809	])
4810
4811	# For quotas on Veritas VxFS filesystems
4812	AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4813
4814	# For quotas on Linux XFS filesystems
4815	AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4816
4817	# For sys/quota.h and linux/quota.h
4818	AC_CHECK_HEADERS(sys/quota.h)
4819
4820	if test x"$samba_cv_found_xfs_header" != x"yes"; then
4821	# if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4822	AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4823	AC_TRY_COMPILE([
4824	#include "confdefs.h"
4825	#ifdef HAVE_SYS_TYPES_H
4826	#include <sys/types.h>
4827	#endif
4828	#ifdef HAVE_ASM_TYPES_H
4829	#include <asm/types.h>
4830	#endif
4831	#include <sys/quota.h>
4832	],[int i = Q_XGETQUOTA;],
4833	samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4834	if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4835	samba_cv_found_xfs_header=yes
4836	fi
4837	fi
4838
4839	# if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4840	AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4841	AC_TRY_COMPILE([
4842	#include "confdefs.h"
4843	#ifdef HAVE_SYS_QUOTA_H
4844	#include <sys/quota.h>
4845	#endif
4846	],[
4847	struct dqblk D;
4848	D.dqb_fsoftlimit = 0;],
4849	samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4850	if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4851	AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4852	fi
4853
4854	##################
4855	# look for a working quota system
4856
4857	if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4858	AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4859	AC_TRY_RUN_STRICT([
4860	#define HAVE_QUOTACTL_4A 1
4861	#define AUTOCONF_TEST 1
4862	#include "confdefs.h"
4863	#include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4864	samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4865	if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4866	samba_cv_SYSQUOTA_FOUND=yes;
4867	AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4868	samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4869	fi
4870	fi
4871
4872	if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4873	AC_CACHE_CHECK([for int quotactl(const char path, int cmd, int id, char addr)],samba_cv_HAVE_QUOTACTL_4B,[
4874	AC_TRY_RUN_STRICT([
4875	#define HAVE_QUOTACTL_4B 1
4876	#define AUTOCONF_TEST 1
4877	#include "confdefs.h"
4878	#include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4879	samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4880	if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4881	echo "int quotactl(const char path, int cmd, int id, char addr) is not reworked for the new sys_quota api"
4882	samba_cv_SYSQUOTA_FOUND=yes;
4883	AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char path, int cmd, int id, char addr) is available])
4884	samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4885	fi
4886	fi
4887
4888	if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4889	AC_CACHE_CHECK([for CRAY int quotactl (char spec, int request, char arg)],samba_cv_HAVE_QUOTACTL_3,[
4890	AC_TRY_RUN_STRICT([
4891	#define HAVE_QUOTACTL_3 1
4892	#define AUTOCONF_TEST 1
4893	#include "confdefs.h"
4894	#include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4895	samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4896	if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4897	echo "CRAY int quotactl (char spec, int request, char arg) is NOT reworked for the sys_quota api"
4898	samba_cv_SYSQUOTA_FOUND=yes;
4899	AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char spec, int request, char arg); is available])
4900	samba_cv_sysquotas_file="lib/sysquotas_3.c"
4901	fi
4902	fi
4903
4904	#################################################
4905	# check for mntent.h and struct mntent
4906	AC_CHECK_HEADERS(mntent.h)
4907	#################################################
4908	# check for setmntent,getmntent,endmntent
4909	AC_CHECK_FUNCS(setmntent getmntent endmntent)
4910
4911	#################################################
4912	# check for devnm.h and struct mntent
4913	AC_CHECK_HEADERS(devnm.h)
4914	#################################################
4915	# check for devnm
4916	AC_CHECK_FUNCS(devnm)
4917
4918	if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4919	if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4920	# if --with-sys-quotas=yes then build it
4921	# you have can use the get/set quota command smb.conf
4922	# options then
4923	samba_cv_SYSQUOTA_FOUND=auto
4924	fi
4925	if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4926	# if --with-sys-quotas=yes then build it
4927	# you have can use the get/set quota command smb.conf
4928	# options then
4929	samba_cv_TRY_SYS_QUOTAS=auto
4930	fi
4931	fi
4932
4933	if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4934	AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4935	SAVE_CPPFLAGS="$CPPFLAGS"
4936	CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4937	AC_TRY_COMPILE([
4938	#include "confdefs.h"
4939	#define NO_PROTO_H 1
4940	#define NO_CONFIG_H 1
4941	#define HAVE_SYS_QUOTAS 1
4942	#include "${srcdir-.}/${samba_cv_sysquotas_file}"
4943	#include "${srcdir-.}/lib/sysquotas.c"
4944	],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4945	CPPFLAGS="$SAVE_CPPFLAGS"
4946	])
4947	if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4948	AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4949	if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4950	AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4951	AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4952	samba_cv_WE_USE_SYS_QUOTAS=yes
4953	AC_MSG_RESULT(yes)
4954	else
4955	AC_MSG_RESULT(no)
4956	fi
4957	fi
4958	fi
4959
4960	if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4961	AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4962	SAVE_CPPFLAGS="$CPPFLAGS"
4963	CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4964	AC_TRY_COMPILE([
4965	#include "confdefs.h"
4966	#define NO_PROTO_H 1
4967	#define NO_CONFIG_H 1
4968	#define HAVE_SYS_QUOTAS 1
4969	#define HAVE_XFS_QUOTAS 1
4970	#include "${srcdir-.}/lib/sysquotas_xfs.c"
4971	],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4972	CPPFLAGS="$SAVE_CPPFLAGS"
4973	])
4974	if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4975	if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4976	AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4977	fi
4978	fi
4979	fi
4980
4981	AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4982	SAVE_CPPFLAGS="$CPPFLAGS"
4983	CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4984	AC_TRY_COMPILE([
4985	#include "confdefs.h"
4986	#define NO_PROTO_H 1
4987	#define NO_CONFIG_H 1
4988	#include "${srcdir-.}/smbd/quotas.c"
4989	],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4990	CPPFLAGS="$SAVE_CPPFLAGS"
4991	])
4992	if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4993	AC_MSG_CHECKING(whether to use the old quota support)
4994	if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4995	if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4996	AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4997	AC_MSG_RESULT(yes)
4998	else
4999	AC_MSG_RESULT(no)
5000	fi
5001	else
5002	AC_MSG_RESULT(no)
5003	fi
5004	fi
5005
5006	####################
5007	# End of quota check samba_cv_RUN_QUOTA_TESTS
5008	fi
5009
5010	#################################################
5011	# check for experimental utmp accounting
5012
5013	AC_MSG_CHECKING(whether to support utmp accounting)
5014	WITH_UTMP=yes
5015	AC_ARG_WITH(utmp,
5016	[AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5017	[ case "$withval" in
5018	no)
5019	WITH_UTMP=no
5020	;;
5021	*)
5022	WITH_UTMP=yes
5023	;;
5024	esac ],
5025	)
5026
5027	# utmp requires utmp.h
5028	# Note similar check earlier, when checking utmp details.
5029
5030	if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5031	utmp_no_reason=", no utmp.h on $host_os"
5032	WITH_UTMP=no
5033	fi
5034
5035	# Display test results
5036
5037	if test x"$WITH_UTMP" = x"yes"; then
5038	AC_MSG_RESULT(yes)
5039	AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5040	else
5041	AC_MSG_RESULT(no$utmp_no_reason)
5042	fi
5043
5044
5045	#################################################
5046	# these tests are taken from the GNU fileutils package
5047	AC_CHECKING(how to get filesystem space usage)
5048	space=no
5049
5050	# Test for statvfs64.
5051	if test $space = no; then
5052	# SVR4
5053	AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5054	[AC_TRY_RUN([
5055	#if defined(HAVE_UNISTD_H)
5056	#include <unistd.h>
5057	#endif
5058	#include <sys/types.h>
5059	#include <sys/statvfs.h>
5060	main ()
5061	{
5062	struct statvfs64 fsd;
5063	exit (statvfs64 (".", &fsd));
5064	}],
5065	fu_cv_sys_stat_statvfs64=yes,
5066	fu_cv_sys_stat_statvfs64=no,
5067	fu_cv_sys_stat_statvfs64=cross)])
5068	if test $fu_cv_sys_stat_statvfs64 = yes; then
5069	space=yes
5070	AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5071	fi
5072	fi
5073
5074	# Perform only the link test since it seems there are no variants of the
5075	# statvfs function. This check is more than just AC_CHECK_FUNCS(statvfs)
5076	# because that got a false positive on SCO OSR5. Adding the declaration
5077	# of a `struct statvfs' causes this test to fail (as it should) on such
5078	# systems. That system is reported to work fine with STAT_STATFS4 which
5079	# is what it gets when this test fails.
5080	if test $space = no; then
5081	# SVR4
5082	AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5083	[AC_TRY_LINK([#include <sys/types.h>
5084	#include <sys/statvfs.h>],
5085	[struct statvfs fsd; statvfs (0, &fsd);],
5086	fu_cv_sys_stat_statvfs=yes,
5087	fu_cv_sys_stat_statvfs=no)])
5088	if test $fu_cv_sys_stat_statvfs = yes; then
5089	space=yes
5090	AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5091	fi
5092	fi
5093
5094	# smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5095	# This is not the case on ancient Linux systems.
5096
5097	AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5098	AC_TRY_COMPILE([#include <sys/types.h>
5099	#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5100	samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5101	if test x"$samba_cv_fsid_int" = x"yes"; then
5102	AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5103	fi
5104
5105	# fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5106	# systems use f_bsize.
5107	AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5108	AC_TRY_COMPILE([#include <sys/types.h>
5109	#include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5110	samba_cv_frsize=yes,samba_cv_frsize=no)])
5111	if test x"$samba_cv_frsize" = x"yes"; then
5112	AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5113	fi
5114
5115	# Some systems use f_flag in struct statvfs while others use f_flags
5116	AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5117	AC_TRY_COMPILE([#include <sys/types.h>
5118	#include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5119	samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5120	if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5121	AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5122	fi
5123
5124	AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5125	AC_TRY_COMPILE([#include <sys/types.h>
5126	#include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5127	samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5128	if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5129	AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5130	fi
5131
5132	if test $space = no; then
5133	# DEC Alpha running OSF/1
5134	AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5135	AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5136	[AC_TRY_RUN([
5137	#include <sys/param.h>
5138	#include <sys/types.h>
5139	#include <sys/mount.h>
5140	main ()
5141	{
5142	struct statfs fsd;
5143	fsd.f_fsize = 0;
5144	exit (statfs (".", &fsd, sizeof (struct statfs)));
5145	}],
5146	fu_cv_sys_stat_statfs3_osf1=yes,
5147	fu_cv_sys_stat_statfs3_osf1=no,
5148	fu_cv_sys_stat_statfs3_osf1=no)])
5149	AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5150	if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5151	space=yes
5152	AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5153	fi
5154	fi
5155
5156	if test $space = no; then
5157	# AIX
5158	AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5159	member (AIX, 4.3BSD)])
5160	AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5161	[AC_TRY_RUN([
5162	#ifdef HAVE_SYS_PARAM_H
5163	#include <sys/param.h>
5164	#endif
5165	#ifdef HAVE_SYS_MOUNT_H
5166	#include <sys/mount.h>
5167	#endif
5168	#ifdef HAVE_SYS_VFS_H
5169	#include <sys/vfs.h>
5170	#endif
5171	main ()
5172	{
5173	struct statfs fsd;
5174	fsd.f_bsize = 0;
5175	exit (statfs (".", &fsd));
5176	}],
5177	fu_cv_sys_stat_statfs2_bsize=yes,
5178	fu_cv_sys_stat_statfs2_bsize=no,
5179	fu_cv_sys_stat_statfs2_bsize=no)])
5180	AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5181	if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5182	space=yes
5183	AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5184	fi
5185	fi
5186
5187	if test $space = no; then
5188	# SVR3
5189	AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5190	AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5191	[AC_TRY_RUN([#include <sys/types.h>
5192	#include <sys/statfs.h>
5193	main ()
5194	{
5195	struct statfs fsd;
5196	exit (statfs (".", &fsd, sizeof fsd, 0));
5197	}],
5198	fu_cv_sys_stat_statfs4=yes,
5199	fu_cv_sys_stat_statfs4=no,
5200	fu_cv_sys_stat_statfs4=no)])
5201	AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5202	if test $fu_cv_sys_stat_statfs4 = yes; then
5203	space=yes
5204	AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5205	fi
5206	fi
5207
5208	if test $space = no; then
5209	# 4.4BSD and NetBSD
5210	AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5211	member (4.4BSD and NetBSD)])
5212	AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5213	[AC_TRY_RUN([#include <sys/types.h>
5214	#ifdef HAVE_SYS_PARAM_H
5215	#include <sys/param.h>
5216	#endif
5217	#ifdef HAVE_SYS_MOUNT_H
5218	#include <sys/mount.h>
5219	#endif
5220	main ()
5221	{
5222	struct statfs fsd;
5223	fsd.f_fsize = 0;
5224	exit (statfs (".", &fsd));
5225	}],
5226	fu_cv_sys_stat_statfs2_fsize=yes,
5227	fu_cv_sys_stat_statfs2_fsize=no,
5228	fu_cv_sys_stat_statfs2_fsize=no)])
5229	AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5230	if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5231	space=yes
5232	AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5233	fi
5234	fi
5235
5236	if test $space = no; then
5237	# Ultrix
5238	AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5239	AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5240	[AC_TRY_RUN([#include <sys/types.h>
5241	#ifdef HAVE_SYS_PARAM_H
5242	#include <sys/param.h>
5243	#endif
5244	#ifdef HAVE_SYS_MOUNT_H
5245	#include <sys/mount.h>
5246	#endif
5247	#ifdef HAVE_SYS_FS_TYPES_H
5248	#include <sys/fs_types.h>
5249	#endif
5250	main ()
5251	{
5252	struct fs_data fsd;
5253	/* Ultrix's statfs returns 1 for success,
5254	0 for not mounted, -1 for failure. */
5255	exit (statfs (".", &fsd) != 1);
5256	}],
5257	fu_cv_sys_stat_fs_data=yes,
5258	fu_cv_sys_stat_fs_data=no,
5259	fu_cv_sys_stat_fs_data=no)])
5260	AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5261	if test $fu_cv_sys_stat_fs_data = yes; then
5262	space=yes
5263	AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5264	fi
5265	fi
5266
5267	#
5268	# As a gating factor for large file support, in order to
5269	# use <4GB files we must have the following minimal support
5270	# available.
5271	# long long, and a 64 bit off_t or off64_t.
5272	# If we don't have all of these then disable large
5273	# file support.
5274	#
5275	AC_MSG_CHECKING([if large file support can be enabled])
5276	AC_TRY_COMPILE([
5277	#if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) \|\| (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5278	#include <sys/types.h>
5279	#else
5280	__COMPILE_ERROR_
5281	#endif
5282	],
5283	[int i],
5284	samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5285	if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5286	AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5287	fi
5288	AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5289
5290	#################################################
5291	# check for cluster extensions
5292
5293	CTDB_CFLAGS=""
5294	AC_SUBST(CTDB_CFLAGS)
5295	AC_ARG_WITH(ctdb,
5296	[AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5297	[ case "$withval" in
5298	yes\|no)
5299	AC_MSG_WARN([--with-ctdb called without argument])
5300	;;
5301	*)
5302	CTDB_CPPFLAGS="-I$withval/include"
5303	;;
5304	esac])
5305
5306	SAVED_CPPFLAGS="$CPPFLAGS"
5307	CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5308	ctdb_broken="missing or broken headers"
5309
5310	AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5311	#include "confdefs.h"
5312	#define NO_CONFIG_H
5313	#include "replace.h"
5314	#include "system/wait.h"
5315	#include "system/network.h"
5316	#define private #error __USED_RESERVED_WORD_private__
5317	#include <talloc.h>
5318	#include <tdb.h>
5319	#include <ctdb.h>
5320	])
5321
5322	AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5323	#include "confdefs.h"
5324	#define NO_CONFIG_H
5325	#include "replace.h"
5326	#include "system/wait.h"
5327	#include "system/network.h"
5328	#include <talloc.h>
5329	#include <tdb.h>
5330	#include <ctdb.h>
5331	#include <ctdb_private.h>
5332	])
5333	if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" = x"yes"; then
5334	ctdb_broken=no
5335	else
5336	ctdb_broken="ctdb transaction support missing or too old"
5337	fi
5338
5339	# in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5340	AC_CHECK_TYPE(struct ctdb_tcp_client,[
5341	AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5342	],,[
5343	#include "confdefs.h"
5344	#define NO_CONFIG_H
5345	#include "replace.h"
5346	#include "system/wait.h"
5347	#include "system/network.h"
5348	#include <talloc.h>
5349	#include <tdb.h>
5350	#include <ctdb.h>
5351	#include <ctdb_private.h>
5352	])
5353
5354	AC_CHECK_TYPE(struct ctdb_control_tcp,[
5355	AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5356	],[
5357	ctdb_broken="missing struct ctdb_control_tcp"
5358	],[
5359	#include "confdefs.h"
5360	#define NO_CONFIG_H
5361	#include "replace.h"
5362	#include "system/wait.h"
5363	#include "system/network.h"
5364	#include <talloc.h>
5365	#include <tdb.h>
5366	#include <ctdb.h>
5367	#include <ctdb_private.h>
5368	])
5369
5370	AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5371	AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5372	],,[
5373	#include "confdefs.h"
5374	#define NO_CONFIG_H
5375	#include "replace.h"
5376	#include "system/wait.h"
5377	#include "system/network.h"
5378	#include <talloc.h>
5379	#include <tdb.h>
5380	#include <ctdb.h>
5381	#include <ctdb_private.h>
5382	])
5383	CPPFLAGS="$SAVED_CPPFLAGS"
5384
5385	AC_MSG_CHECKING(cluster support)
5386	AC_ARG_WITH(cluster-support,
5387	[AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5388
5389	if test x"$with_cluster_support" = x ; then
5390	with_cluster_support="auto"
5391	fi
5392
5393	if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5394	if test "x$with_cluster_support" = "xyes"; then
5395	AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5396	fi
5397	with_cluster_support=no
5398	fi
5399
5400	if test x"$ctdb_broken" != x"no"; then
5401	if test "x$with_cluster_support" = "xyes"; then
5402	AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5403	fi
5404	with_cluster_support=no
5405	fi
5406
5407	if test "x$with_cluster_support" != "xno"; then
5408	AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5409	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5410	AC_MSG_RESULT(yes)
5411	else
5412	AC_MSG_RESULT(no)
5413	fi
5414
5415	#################################################
5416	# check for ACL support
5417
5418	AC_MSG_CHECKING(whether to support ACLs)
5419	AC_ARG_WITH(acl-support,
5420	[AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5421	[ case "$withval" in
5422	yes\|no)
5423	with_acl_support="$withval"
5424	;;
5425	esac ])
5426
5427	if test x"$with_acl_support" = x ; then
5428	with_acl_support="auto"
5429	fi
5430
5431	AC_MSG_RESULT($with_acl_support)
5432
5433	if test x"$with_acl_support" = x"no"; then
5434	AC_MSG_RESULT(Disabling ACL support)
5435	AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5436	else
5437	AC_MSG_NOTICE(checking whether ACL support is available:)
5438	case "$host_os" in
5439	sysv5)
5440	AC_MSG_NOTICE(Using UnixWare ACLs)
5441	AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5442	default_static_modules="$default_static_modules vfs_solarisacl"
5443	;;
5444	solaris)
5445	AC_MSG_NOTICE(Using solaris ACLs)
5446	AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5447	ACL_LIBS="$ACL_LIBS -lsec"
5448	default_static_modules="$default_static_modules vfs_solarisacl"
5449	;;
5450	hpux)
5451	AC_MSG_NOTICE(Using HPUX ACLs)
5452	AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5453	default_static_modules="$default_static_modules vfs_hpuxacl"
5454	;;
5455	irix)
5456	AC_MSG_NOTICE(Using IRIX ACLs)
5457	AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5458	default_static_modules="$default_static_modules vfs_irixacl"
5459	;;
5460	aix)
5461	AC_MSG_NOTICE(Using AIX ACLs)
5462	AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5463	default_static_modules="$default_static_modules vfs_aixacl"
5464	;;
5465	osf)
5466	AC_MSG_NOTICE(Using Tru64 ACLs)
5467	AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5468	ACL_LIBS="$ACL_LIBS -lpacl"
5469	default_static_modules="$default_static_modules vfs_tru64acl"
5470	;;
5471	darwin)
5472	AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5473	AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5474	;;
5475	*)
5476	AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5477	case "$host_os" in
5478	linux)
5479	AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5480	;;
5481	esac
5482	AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5483	acl_LIBS=$LIBS
5484	LIBS="$LIBS $ACL_LIBS"
5485	AC_TRY_LINK([
5486	#include <sys/types.h>
5487	#include <sys/acl.h>
5488	],[
5489	acl_t acl;
5490	int entry_id;
5491	acl_entry_t *entry_p;
5492	return acl_get_entry(acl, entry_id, entry_p);
5493	],
5494	[samba_cv_HAVE_POSIX_ACLS=yes],
5495	[samba_cv_HAVE_POSIX_ACLS=no])
5496	LIBS=$acl_LIBS
5497	])
5498	if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5499	AC_MSG_NOTICE(Using posix ACLs)
5500	AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5501	AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5502	acl_LIBS=$LIBS
5503	LIBS="$LIBS $ACL_LIBS"
5504	AC_TRY_LINK([
5505	#include <sys/types.h>
5506	#include <sys/acl.h>
5507	],[
5508	acl_permset_t permset_d;
5509	acl_perm_t perm;
5510	return acl_get_perm_np(permset_d, perm);
5511	],
5512	[samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5513	[samba_cv_HAVE_ACL_GET_PERM_NP=no])
5514	LIBS=$acl_LIBS
5515	])
5516	if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5517	AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5518	fi
5519	default_static_modules="$default_static_modules vfs_posixacl"
5520	else
5521	AC_MSG_NOTICE(ACL support is not avaliable)
5522	AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5523	fi
5524	;;
5525	esac
5526	fi # with_acl_support
5527
5528
5529
5530	#################################################
5531	# check for AIO support
5532
5533	AC_MSG_CHECKING(whether to support asynchronous io)
5534	AC_ARG_WITH(aio-support,
5535	[AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5536	[ case "$withval" in
5537	yes)
5538
5539	AC_MSG_RESULT(yes)
5540	case "$host_os" in
5541	*)
5542	AIO_LIBS=$LIBS
5543	AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5544	AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5545	AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5546	aio_LIBS=$LIBS
5547	LIBS=$AIO_LIBS
5548	AC_TRY_LINK([#include <sys/types.h>
5549	#include <aio.h>],
5550	[ struct aiocb a; return aio_read(&a);],
5551	samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5552	LIBS=$aio_LIBS])
5553	AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5554	aio_LIBS=$LIBS
5555	LIBS=$AIO_LIBS
5556	AC_TRY_LINK([#include <sys/types.h>
5557	#include <aio.h>],
5558	[ struct aiocb64 a; return aio_read64(&a);],
5559	samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5560	LIBS=$aio_LIBS])
5561	if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5562	AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5563	AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5564	LIBS=$AIO_LIBS
5565	elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5566	AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5567	LIBS=$AIO_LIBS
5568	fi
5569
5570	if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5571	AC_MSG_CHECKING(for aio_read)
5572	AC_LINK_IFELSE([#include <aio.h>
5573	int main() { struct aiocb a; return aio_read(&a); }],
5574	[AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5575	[AC_MSG_RESULT(no)])
5576
5577	AC_MSG_CHECKING(for aio_write)
5578	AC_LINK_IFELSE([#include <aio.h>
5579	int main() { struct aiocb a; return aio_write(&a); }],
5580	[AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5581	[AC_MSG_RESULT(no)])
5582
5583	AC_MSG_CHECKING(for aio_fsync)
5584	AC_LINK_IFELSE([#include <aio.h>
5585	int main() { struct aiocb a; return aio_fsync(1, &a); }],
5586	[AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5587	[AC_MSG_RESULT(no)])
5588
5589	AC_MSG_CHECKING(for aio_return)
5590	AC_LINK_IFELSE([#include <aio.h>
5591	int main() { struct aiocb a; return aio_return(&a); }],
5592	[AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5593	[AC_MSG_RESULT(no)])
5594
5595	AC_MSG_CHECKING(for aio_error)
5596	AC_LINK_IFELSE([#include <aio.h>
5597	int main() { struct aiocb a; return aio_error(&a); }],
5598	[AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5599	[AC_MSG_RESULT(no)])
5600
5601	AC_MSG_CHECKING(for aio_cancel)
5602	AC_LINK_IFELSE([#include <aio.h>
5603	int main() { struct aiocb a; return aio_cancel(1, &a); }],
5604	[AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5605	[AC_MSG_RESULT(no)])
5606
5607	AC_MSG_CHECKING(for aio_suspend)
5608	AC_LINK_IFELSE([#include <aio.h>
5609	int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5610	[AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5611	[AC_MSG_RESULT(no)])
5612	fi
5613
5614	if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5615	AC_MSG_CHECKING(for aio_read64)
5616	AC_LINK_IFELSE([#include <aio.h>
5617	int main() { struct aiocb a; return aio_read64(&a); }],
5618	[AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5619	[AC_MSG_RESULT(no)])
5620
5621	AC_MSG_CHECKING(for aio_write64)
5622	AC_LINK_IFELSE([#include <aio.h>
5623	int main() { struct aiocb a; return aio_write64(&a); }],
5624	[AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5625	[AC_MSG_RESULT(no)])
5626
5627	AC_MSG_CHECKING(for aio_fsync64)
5628	AC_LINK_IFELSE([#include <aio.h>
5629	int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5630	[AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5631	[AC_MSG_RESULT(no)])
5632
5633	AC_MSG_CHECKING(for aio_return64)
5634	AC_LINK_IFELSE([#include <aio.h>
5635	int main() { struct aiocb a; return aio_return64(&a); }],
5636	[AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5637	[AC_MSG_RESULT(no)])
5638
5639	AC_MSG_CHECKING(for aio_error64)
5640	AC_LINK_IFELSE([#include <aio.h>
5641	int main() { struct aiocb a; return aio_error64(&a); }],
5642	[AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5643	[AC_MSG_RESULT(no)])
5644
5645	AC_MSG_CHECKING(for aio_cancel64)
5646	AC_LINK_IFELSE([#include <aio.h>
5647	int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5648	[AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5649	[AC_MSG_RESULT(no)])
5650
5651	AC_MSG_CHECKING(for aio_suspend64)
5652	AC_LINK_IFELSE([#include <aio.h>
5653	int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5654	[AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5655	[AC_MSG_RESULT(no)])
5656	fi
5657	;;
5658	esac
5659	;;
5660	*)
5661	AC_MSG_RESULT(no)
5662	AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5663	;;
5664	esac ],
5665	AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5666	AC_MSG_RESULT(no)
5667	)
5668
5669	if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5670	if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5671	x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5672	default_shared_modules="$default_shared_modules vfs_aio_fork"
5673	fi
5674	fi
5675
5676	#################################################
5677	# check for sendfile support
5678
5679	with_sendfile_support=yes
5680	AC_MSG_CHECKING(whether to check to support sendfile)
5681	AC_ARG_WITH(sendfile-support,
5682	[AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5683	[ case "$withval" in
5684	yes)
5685
5686	AC_MSG_RESULT(yes);
5687
5688	case "$host_os" in
5689	linux \| gnu* \| kbsd-gnu \| kopensolaris*-gnu)
5690	AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5691	AC_TRY_LINK([#include <sys/sendfile.h>],
5692	[\
5693	int tofd, fromfd;
5694	off64_t offset;
5695	size_t total;
5696	ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5697	],
5698	samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5699
5700	AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5701	AC_TRY_LINK([#include <sys/sendfile.h>],
5702	[\
5703	int tofd, fromfd;
5704	off_t offset;
5705	size_t total;
5706	ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5707	],
5708	samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5709
5710	# Try and cope with broken Linux sendfile....
5711	AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5712	AC_TRY_LINK([\
5713	#if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5714	#undef _FILE_OFFSET_BITS
5715	#endif
5716	#include <sys/sendfile.h>],
5717	[\
5718	int tofd, fromfd;
5719	off_t offset;
5720	size_t total;
5721	ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5722	],
5723	samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5724
5725	if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5726	AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5727	AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5728	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5729	elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5730	AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5731	AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5732	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5733	elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5734	AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5735	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5736	else
5737	AC_MSG_RESULT(no);
5738	fi
5739
5740	;;
5741	freebsd \| dragonfly )
5742	AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5743	AC_TRY_LINK([\
5744	#include <sys/types.h>
5745	#include <unistd.h>
5746	#include <sys/socket.h>
5747	#include <sys/uio.h>],
5748	[\
5749	int fromfd, tofd, ret, total=0;
5750	off_t offset, nwritten;
5751	struct sf_hdtr hdr;
5752	struct iovec hdtrl;
5753	hdr.headers = &hdtrl;
5754	hdr.hdr_cnt = 1;
5755	hdr.trailers = NULL;
5756	hdr.trl_cnt = 0;
5757	hdtrl.iov_base = NULL;
5758	hdtrl.iov_len = 0;
5759	ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5760	],
5761	samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5762
5763	if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5764	AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5765	AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5766	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5767	else
5768	AC_MSG_RESULT(no);
5769	fi
5770	;;
5771
5772	hpux)
5773	AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5774	AC_TRY_LINK([\
5775	#include <sys/socket.h>
5776	#include <sys/uio.h>],
5777	[\
5778	int fromfd, tofd;
5779	size_t total=0;
5780	struct iovec hdtrl[2];
5781	ssize_t nwritten;
5782	off64_t offset;
5783
5784	hdtrl[0].iov_base = 0;
5785	hdtrl[0].iov_len = 0;
5786
5787	nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5788	],
5789	samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5790	if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5791	AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5792	AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5793	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5794	else
5795	AC_MSG_RESULT(no);
5796	fi
5797
5798	AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5799	AC_TRY_LINK([\
5800	#include <sys/socket.h>
5801	#include <sys/uio.h>],
5802	[\
5803	int fromfd, tofd;
5804	size_t total=0;
5805	struct iovec hdtrl[2];
5806	ssize_t nwritten;
5807	off_t offset;
5808
5809	hdtrl[0].iov_base = 0;
5810	hdtrl[0].iov_len = 0;
5811
5812	nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5813	],
5814	samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5815	if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5816	AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5817	AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5818	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5819	else
5820	AC_MSG_RESULT(no);
5821	fi
5822	;;
5823
5824	solaris)
5825	AC_CHECK_LIB(sendfile,sendfilev)
5826	AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5827	AC_TRY_LINK([\
5828	#include <sys/sendfile.h>],
5829	[\
5830	int sfvcnt;
5831	size_t xferred;
5832	struct sendfilevec vec[2];
5833	ssize_t nwritten;
5834	int tofd;
5835
5836	sfvcnt = 2;
5837
5838	vec[0].sfv_fd = SFV_FD_SELF;
5839	vec[0].sfv_flag = 0;
5840	vec[0].sfv_off = 0;
5841	vec[0].sfv_len = 0;
5842
5843	vec[1].sfv_fd = 0;
5844	vec[1].sfv_flag = 0;
5845	vec[1].sfv_off = 0;
5846	vec[1].sfv_len = 0;
5847	nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5848	],
5849	samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5850
5851	if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5852	AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5853	AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5854	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5855	else
5856	AC_MSG_RESULT(no);
5857	fi
5858
5859	AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5860	AC_TRY_LINK([\
5861	#include <sys/sendfile.h>],
5862	[\
5863	int sfvcnt;
5864	size_t xferred;
5865	struct sendfilevec vec[2];
5866	ssize_t nwritten;
5867	int tofd;
5868
5869	sfvcnt = 2;
5870
5871	vec[0].sfv_fd = SFV_FD_SELF;
5872	vec[0].sfv_flag = 0;
5873	vec[0].sfv_off = 0;
5874	vec[0].sfv_len = 0;
5875
5876	vec[1].sfv_fd = 0;
5877	vec[1].sfv_flag = 0;
5878	vec[1].sfv_off = 0;
5879	vec[1].sfv_len = 0;
5880	nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5881	],
5882	samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5883
5884	if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5885	AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5886	AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5887	AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5888	else
5889	AC_MSG_RESULT(no);
5890	fi
5891	;;
5892	aix)
5893	AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5894	AC_TRY_LINK([\
5895	#include <sys/socket.h>],
5896	[\
5897	int fromfd, tofd;
5898	size_t total=0;
5899	struct sf_parms hdtrl;
5900	ssize_t nwritten;
5901	off64_t offset;
5902
5903	hdtrl.header_data = 0;
5904	hdtrl.header_length = 0;
5905	hdtrl.file_descriptor = fromfd;
5906	hdtrl.file_offset = 0;
5907	hdtrl.file_bytes = 0;
5908	hdtrl.trailer_data = 0;
5909	hdtrl.trailer_length = 0;
5910
5911	nwritten = send_file(&tofd, &hdtrl, 0);
5912	],
5913	samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5914	if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5915	AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5916	AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5917	AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5918	else
5919	AC_MSG_RESULT(no);
5920	fi
5921	;;
5922	*)
5923	;;
5924	esac
5925	;;
5926	*)
5927	AC_MSG_RESULT(no)
5928	;;
5929	esac ],
5930	AC_MSG_RESULT(yes)
5931	)
5932
5933	############################################
5934	# See if we have the Linux readahead syscall.
5935
5936	AC_CACHE_CHECK([for Linux readahead],
5937	samba_cv_HAVE_LINUX_READAHEAD,[
5938	AC_TRY_LINK([
5939	#if defined(HAVE_UNISTD_H)
5940	#include <unistd.h>
5941	#endif
5942	#include <fcntl.h>],
5943	[ssize_t err = readahead(0,0,0x80000);],
5944	samba_cv_HAVE_LINUX_READAHEAD=yes,
5945	samba_cv_HAVE_LINUX_READAHEAD=no)])
5946
5947	if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5948	AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5949	[Whether Linux readahead is available])
5950	fi
5951
5952	AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5953
5954	############################################
5955	# See if we have the posix_fadvise syscall.
5956
5957	AC_CACHE_CHECK([for posix_fadvise],
5958	samba_cv_HAVE_POSIX_FADVISE,[
5959	AC_TRY_LINK([
5960	#if defined(HAVE_UNISTD_H)
5961	#include <unistd.h>
5962	#endif
5963	#include <fcntl.h>],
5964	[ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5965	samba_cv_HAVE_POSIX_FADVISE=yes,
5966	samba_cv_HAVE_POSIX_FADVISE=no)])
5967
5968	if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5969	AC_DEFINE(HAVE_POSIX_FADVISE,1,
5970	[Whether posix_fadvise is available])
5971	fi
5972
5973	############################################
5974	# See if we have the Linux splice syscall.
5975
5976	case "$host_os" in
5977	linux)
5978	AC_CACHE_CHECK([for Linux splice],
5979	samba_cv_HAVE_LINUX_SPLICE,[
5980	AC_TRY_LINK([
5981	#if defined(HAVE_UNISTD_H)
5982	#include <unistd.h>
5983	#endif
5984	#include <fcntl.h>],
5985	[long ret = splice(0,0,1,0,400,0);],
5986	samba_cv_HAVE_LINUX_SPLICE=yes,
5987	samba_cv_HAVE_LINUX_SPLICE=no)])
5988	;;
5989	*)
5990	samba_cv_HAVE_LINUX_SPLICE=no
5991	;;
5992	esac
5993
5994	if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5995	AC_DEFINE(HAVE_LINUX_SPLICE,1,
5996	[Whether Linux splice is available])
5997	fi
5998
5999	AC_HAVE_DECL(splice, [#include <fcntl.h>])
6000
6001	############################################
6002	# See if we have the a broken readlink syscall.
6003
6004	AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6005	AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6006	samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6007	])
6008	if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6009	AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6010	fi
6011
6012	#################################################
6013	# Check whether winbind is supported on this platform. If so we need to
6014	# build and install client programs, sbin programs and shared libraries
6015
6016	AC_MSG_CHECKING(whether to build winbind)
6017
6018	# Initially, the value of $host_os decides whether winbind is supported
6019
6020	HAVE_WINBIND=yes
6021	HAVE_WBCLIENT=no
6022
6023	# Define external wbclient library to link against. This disables winbind.
6024	# We define this here so --with-winbind can override it.
6025	AC_ARG_WITH(wbclient,
6026	[AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6027	[
6028	case "$withval" in
6029	no)
6030	HAVE_WBCLIENT=no
6031	;;
6032	yes)
6033	HAVE_WBCLIENT=yes
6034	HAVE_WINBIND=no
6035	;;
6036	*)
6037	HAVE_WBCLIENT=yes
6038	HAVE_WINBIND=no
6039	WBCLIENT_INCLUDES="-I$withval/include"
6040	WBCLIENT_LDFLAGS="-L$withval/lib"
6041	;;
6042	esac ],
6043	)
6044
6045	AC_SUBST(WBCLIENT_INCLUDES)
6046	AC_SUBST(WBCLIENT_LDFLAGS)
6047	AC_SUBST(WBCLIENT_LIBS)
6048
6049
6050	# Define the winbind shared library name and any specific linker flags
6051	# it needs to be built with.
6052
6053	WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6054	WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6055	WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6056	NSSSONAMEVERSIONSUFFIX=""
6057
6058	case "$host_os" in
6059	linux \| gnu* \| kbsd-gnu \| kopensolaris-gnu \| os2*)
6060	NSSSONAMEVERSIONSUFFIX=".2"
6061	WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6062	;;
6063	freebsd[[5-9]])
6064	# FreeBSD winbind client is implemented as a wrapper around
6065	# the Linux version.
6066	NSSSONAMEVERSIONSUFFIX=".1"
6067	WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6068	../nsswitch/winbind_nss_linux.o"
6069	WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6070	WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6071	;;
6072
6073	netbsd[[3-9]]*)
6074	# NetBSD winbind client is implemented as a wrapper
6075	# around the Linux version. It needs getpwent_r() to
6076	# indicate libc's use of the correct nsdispatch API.
6077	#
6078	if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6079	WINBIND_NSS_EXTRA_OBJS="\
6080	../nsswitch/winbind_nss_netbsd.o \
6081	../nsswitch/winbind_nss_linux.o"
6082	WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6083	WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6084	else
6085	HAVE_WINBIND=no
6086	winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6087	fi
6088	;;
6089	irix)
6090	# IRIX has differently named shared libraries
6091	WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6092	WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6093	WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6094	;;
6095	solaris)
6096	# Solaris winbind client is implemented as a wrapper around
6097	# the Linux version.
6098	NSSSONAMEVERSIONSUFFIX=".1"
6099	WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6100	../nsswitch/winbind_nss_linux.o"
6101	;;
6102	hpux11)
6103	WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6104	;;
6105	aix)
6106	# AIX has even differently named shared libraries. No
6107	# WINS support has been implemented yet.
6108	WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6109	WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6110	WINBIND_NSS="../nsswitch/WINBIND"
6111	WINBIND_WINS_NSS=""
6112	;;
6113	*)
6114	HAVE_WINBIND=no
6115	winbind_no_reason=", unsupported on $host_os"
6116	;;
6117	esac
6118
6119	# Check the setting of --with-winbind
6120
6121	AC_ARG_WITH(winbind,
6122	[AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6123	[
6124	case "$withval" in
6125	yes)
6126	HAVE_WINBIND=yes
6127	HAVE_WBCLIENT=no
6128	;;
6129	no)
6130	HAVE_WINBIND=no
6131	winbind_reason=""
6132	;;
6133	esac ],
6134	)
6135
6136	# We need unix domain sockets for winbind
6137
6138	if test x"$HAVE_WINBIND" = x"yes"; then
6139	if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6140	winbind_no_reason=", no unix domain socket support on $host_os"
6141	HAVE_WINBIND=no
6142	fi
6143	fi
6144
6145	# Display test results
6146
6147	if test x"$HAVE_WINBIND" = x"no"; then
6148	WINBIND_NSS=""
6149	WINBIND_WINS_NSS=""
6150	fi
6151	if test x"$HAVE_WBCLIENT" = x"yes"; then
6152	AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6153	[LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6154	LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6155	AC_MSG_RESULT(yes)
6156	AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6157	EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6158	else
6159	if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6160	BUILD_LIBWBCLIENT_SHARED=no
6161	else
6162	BUILD_LIBWBCLIENT_SHARED=yes
6163	fi
6164
6165	LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6166	LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6167	LIBWBCLIENT_SOVER=0
6168	if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6169	NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6170	## Only worry about libwbclient if we have shared
6171	# library support
6172	LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6173	LIBWBCLIENT=libwbclient
6174	INSTALL_LIBWBCLIENT=installlibwbclient
6175	UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6176	LIBWBCLIENT_LIBS="-lwbclient"
6177	else
6178	LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6179	LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6180	fi
6181	fi
6182
6183	if test x"$HAVE_WINBIND" = x"yes"; then
6184	AC_MSG_RESULT(yes)
6185	AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6186
6187	EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6188	EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6189	if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6190	PAM_MODULES="$PAM_MODULES pam_winbind"
6191	INSTALL_PAM_MODULES="installpammodules"
6192	UNINSTALL_PAM_MODULES="uninstallpammodules"
6193	fi
6194	else
6195	AC_MSG_RESULT(no$winbind_no_reason)
6196	fi
6197
6198	AC_SUBST(WINBIND_NSS)
6199	AC_SUBST(WINBIND_WINS_NSS)
6200	AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6201	AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6202	AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6203
6204	AC_SUBST(WINBIND_KRB5_LOCATOR)
6205
6206	# Solaris 10 does have new member in nss_XbyY_key
6207	AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6208	AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6209	[#include <nss_dbdefs.h>])
6210
6211	# Solaris has some extra fields in struct passwd that need to be
6212	# initialised otherwise nscd crashes.
6213
6214	AC_CHECK_MEMBER(struct passwd.pw_comment,
6215	AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6216	[#include <pwd.h>])
6217
6218	AC_CHECK_MEMBER(struct passwd.pw_age,
6219	AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6220	[#include <pwd.h>])
6221
6222	# AIX 4.3.x and 5.1 do not have as many members in
6223	# struct secmethod_table as AIX 5.2
6224	AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6225	[#include <usersec.h>])
6226	AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6227	[#include <usersec.h>])
6228
6229	AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6230	AC_TRY_COMPILE([#include <sys/types.h>
6231	#include <sys/socket.h>],
6232	[struct ucred cred;
6233	socklen_t cred_len;
6234	int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6235	],
6236	samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6237	if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6238	AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6239	fi
6240
6241
6242	#################################################
6243	# Check to see if we should use the included popt
6244
6245	AC_ARG_WITH(included-popt,
6246	[AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6247	[
6248	case "$withval" in
6249	yes)
6250	INCLUDED_POPT=yes
6251	;;
6252	no)
6253	INCLUDED_POPT=no
6254	;;
6255	esac ],
6256	)
6257	if test x"$INCLUDED_POPT" != x"yes"; then
6258	AC_CHECK_LIB(popt, poptGetContext,
6259	INCLUDED_POPT=no, INCLUDED_POPT=yes)
6260	fi
6261
6262	AC_MSG_CHECKING(whether to use included popt)
6263	if test x"$INCLUDED_POPT" = x"yes"; then
6264	AC_MSG_RESULT(yes)
6265	BUILD_POPT='$(POPT_OBJ)'
6266	POPTLIBS='$(POPT_OBJ)'
6267	FLAGS1="-I\$(srcdir)/../lib/popt"
6268	else
6269	AC_MSG_RESULT(no)
6270	BUILD_POPT=""
6271	POPTLIBS="-lpopt"
6272	fi
6273	AC_SUBST(BUILD_POPT)
6274	AC_SUBST(POPTLIBS)
6275	AC_SUBST(FLAGS1)
6276
6277	#################################################
6278	# Check if user wants DNS service discovery support
6279
6280	AC_ARG_ENABLE(dnssd,
6281	[AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6282
6283	AC_SUBST(DNSSD_LIBS)
6284	if test x"$enable_dnssd" = x"yes"; then
6285	have_dnssd_support=yes
6286
6287	AC_CHECK_HEADERS(dns_sd.h)
6288	if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6289	have_dnssd_support=no
6290	fi
6291
6292	# On Darwin the DNSSD API is in libc, but on other platforms it's
6293	# probably in -ldns_sd
6294	AC_CHECK_FUNCS(DNSServiceRegister)
6295	AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6296	if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6297	x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6298	have_dnssd_support=no
6299	fi
6300
6301	if test x"$have_dnssd_support" = x"yes"; then
6302	AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6303	[Whether to enable DNS service discovery support])
6304	else
6305	if test x"$enable_dnssd" = x"yes"; then
6306	AC_MSG_ERROR(DNS service discovery support not available)
6307	fi
6308	fi
6309
6310	fi
6311
6312	#################################################
6313	# Check if user wants avahi support
6314
6315	AC_ARG_ENABLE(avahi,
6316	[AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6317
6318	if test x"$enable_avahi" != x"no"; then
6319	have_avahi_support=yes
6320
6321	AC_CHECK_HEADERS(avahi-common/watch.h)
6322	if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6323	have_avahi_support=no
6324	fi
6325
6326	AC_CHECK_HEADERS(avahi-client/client.h)
6327	if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6328	have_avahi_support=no
6329	fi
6330
6331	save_LIBS="$LIBS"
6332	AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6333	AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6334	LIBS="$save_LIBS"
6335
6336	if test x"$have_avahi_client_new" != x"yes" -o \
6337	x"$have_avahi_strerror" != x"yes" ; then
6338	have_avahi_support=no
6339	fi
6340
6341	if test x"$have_avahi_support" = x"yes"; then
6342	AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6343	AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6344	[Whether to enable avahi support])
6345	AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6346	else
6347	if test x"$enable_avahi" = x"yes"; then
6348	AC_MSG_ERROR(avahi support not available)
6349	fi
6350	fi
6351	fi
6352
6353
6354	#################################################
6355	# Set pthread stuff
6356
6357	PTHREAD_CFLAGS=error
6358	PTHREAD_LDFLAGS=error
6359
6360	# If it's error, then the user didn't
6361	# define it.
6362	if test "x$PTHREAD_LDFLAGS" = xerror; then
6363	AC_CHECK_LIB(pthread, pthread_attr_init, [
6364	PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6365	PTHREAD_LDFLAGS="-lpthread" ])
6366	fi
6367
6368	if test "x$PTHREAD_LDFLAGS" = xerror; then
6369	AC_CHECK_LIB(pthreads, pthread_attr_init, [
6370	PTHREAD_CFLAGS="-D_THREAD_SAFE"
6371	PTHREAD_LDFLAGS="-lpthreads" ])
6372	fi
6373
6374	if test "x$PTHREAD_LDFLAGS" = xerror; then
6375	AC_CHECK_LIB(c_r, pthread_attr_init, [
6376	PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6377	PTHREAD_LDFLAGS="-pthread" ])
6378	fi
6379
6380	if test "x$PTHREAD_LDFLAGS" = xerror; then
6381	AC_CHECK_FUNC(pthread_attr_init, [
6382	PTHREAD_CFLAGS="-D_REENTRANT"
6383	PTHREAD_LDFLAGS="-lpthread" ])
6384	fi
6385
6386	# especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6387	# pthread_attr_init. On pthread_mutex_lock it works there...
6388	if test "x$PTHREAD_LDFLAGS" = xerror; then
6389	AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6390	PTHREAD_CFLAGS="-D_REENTRANT"
6391	PTHREAD_LDFLAGS="-lpthread" ])
6392	fi
6393
6394	AC_SUBST(PTHREAD_CFLAGS)
6395	AC_SUBST(PTHREAD_LDFLAGS)
6396
6397	samba_cv_HAVE_PTHREAD=no
6398	if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6399	samba_cv_HAVE_PTHREAD=yes
6400	# now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6401	ac_save_CFLAGS=$CFLAGS
6402	CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6403	ac_save_LDFLAGS=$LDFLAGS
6404	LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6405	AC_CHECK_HEADERS(pthread.h)
6406	CFLAGS=$ac_save_CFLAGS
6407	LDFLAGS=$ac_save_LDFLAGS
6408	AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6409	fi
6410
6411	#################################################
6412	# Check if user wants pthreadpool support
6413
6414	AC_ARG_ENABLE(pthreadpool,
6415	[AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6416
6417	if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6418	AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was found])
6419	fi
6420
6421	if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6422	LIBS="$LIBS $PTHREAD_LDFLAGS"
6423	CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6424	AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6425	AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6426	fi
6427
6428	#################################################
6429	# Check to see if we should use the included iniparser
6430
6431	AC_ARG_WITH(included-iniparser,
6432	[AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6433	[
6434	case "$withval" in
6435	yes)
6436	INCLUDED_INIPARSER=yes
6437	;;
6438	no)
6439	INCLUDED_INIPARSER=no
6440	;;
6441	esac ],
6442	)
6443	if test x"$INCLUDED_INIPARSER" != x"yes"; then
6444	AC_CHECK_LIB(iniparser, iniparser_load,
6445	INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6446	fi
6447
6448	AC_MSG_CHECKING(whether to use included iniparser)
6449	if test x"$INCLUDED_INIPARSER" = x"yes"; then
6450	AC_MSG_RESULT(yes)
6451	BUILD_INIPARSER='$(INIPARSER_OBJ)'
6452	INIPARSERLIBS=""
6453	FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6454	else
6455	AC_MSG_RESULT(no)
6456	BUILD_INIPARSER=""
6457	INIPARSERLIBS="-liniparser"
6458	fi
6459	AC_SUBST(BUILD_INIPARSER)
6460	AC_SUBST(INIPARSERLIBS)
6461	AC_SUBST(FLAGS1)
6462
6463
6464
6465	# Checks for the vfs_fileid module
6466	# Start
6467	AC_CHECK_FUNC(getmntent)
6468
6469	AC_CHECK_HEADERS(sys/statfs.h)
6470
6471	AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6472	AC_CACHE_VAL(vfsfileid_cv_statfs,[
6473	AC_TRY_RUN([
6474	#include <sys/types.h>
6475	#include <sys/statfs.h>
6476	int main(void)
6477	{
6478	struct statfs fsd;
6479	fsid_t fsid = fsd.f_fsid;
6480	return statfs (".", &fsd);
6481	}],
6482	vfsfileid_cv_statfs=yes,
6483	vfsfileid_cv_statfs=no,
6484	vfsfileid_cv_statfs=cross)
6485	])
6486	AC_MSG_RESULT($vfsfileid_cv_statfs)
6487
6488	if test x"$ac_cv_func_getmntent" = x"yes" -a \
6489	x"$vfsfileid_cv_statfs" = x"yes"; then
6490	default_shared_modules="$default_shared_modules vfs_fileid"
6491	fi
6492	# End
6493	# Checks for the vfs_fileid module
6494
6495
6496	for i in `echo $default_static_modules \| sed -e 's/,/ /g'`
6497	do
6498	eval MODULE_DEFAULT_$i=STATIC
6499	done
6500
6501	for i in `echo $default_shared_modules \| sed -e 's/,/ /g'`
6502	do
6503	dnl Fall back to static if we cannot build shared libraries
6504	eval MODULE_DEFAULT_$i=STATIC
6505
6506	if test $BLDSHARED = true; then
6507	eval MODULE_DEFAULT_$i=SHARED
6508	fi
6509	done
6510
6511	dnl Always build these modules static
6512	MODULE_rpc_spoolss=STATIC
6513	MODULE_rpc_srvsvc=STATIC
6514	MODULE_idmap_tdb=STATIC
6515	MODULE_idmap_passdb=STATIC
6516	MODULE_idmap_nss=STATIC
6517
6518	MODULE_nss_info_template=STATIC
6519
6520	AC_ARG_WITH(static-modules,
6521	[AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6522	[ if test $withval; then
6523	for i in `echo $withval \| sed -e 's/,/ /g'`
6524	do
6525	eval MODULE_$i=STATIC
6526	done
6527	fi ])
6528
6529	AC_ARG_WITH(shared-modules,
6530	[AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6531	[ if test $withval; then
6532	for i in `echo $withval \| sed -e 's/,/ /g'`
6533	do
6534	eval MODULE_$i=SHARED
6535	done
6536	fi ])
6537
6538	if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6539	x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6540	SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6541	AC_SUBST(SMBD_FAM_LIBS)
6542	fi
6543
6544	SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6545	[ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6546	SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6547	SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6548	SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6549	SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6550	SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6551
6552
6553	SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6554	SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6555	SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6556	SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6557	SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6558	SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6559	SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6560	SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6561	SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6562	SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6563	SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6564	SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6565	SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6566	SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6567	SMB_SUBSYSTEM(RPC,smbd/server.o)
6568
6569	SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6570	SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6571	SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6572	SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6573	SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6574	SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6575	SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6576	SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6577	SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6578	SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6579
6580	SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6581	SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6582
6583	SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6584	SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6585	SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6586	SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6587	SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6588
6589	SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6590	SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6591	SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6592	SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6593	SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6594	SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6595	SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6596	SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6597	SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6598	SMB_SUBSYSTEM(AUTH,auth/auth.o)
6599
6600	SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6601	SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6602	SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6603	SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6604	SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6605	SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6606	SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6607	SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6608	SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6609	SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6610	SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6611	SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6612	SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6613	SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6614	SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6615	SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6616	SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6617	SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6618	SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6619	SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6620	SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6621	SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6622	SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6623	SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6624	SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6625	SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6626	SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6627	SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6628	SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6629	SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6630	SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6631	SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6632	SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6633	SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6634	SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6635	SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6636	SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6637	SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6638	SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6639	SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6640	SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6641	SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6642	SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6643	SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6644
6645	SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6646
6647	SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6648	SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6649	SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6650
6651	SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6652	SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6653	SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6654	SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6655
6656	AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6657
6658	#################################################
6659	# do extra things if we are running insure
6660
6661	if test "${ac_cv_prog_CC}" = "insure"; then
6662	CPPFLAGS="$CPPFLAGS -D__INSURE__"
6663	fi
6664
6665	#################################################
6666	# If run from the build farm, enable NASTY hacks
6667	#################################################
6668	AC_MSG_CHECKING(whether to enable build farm hacks)
6669	if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6670	AC_MSG_RESULT(yes)
6671	AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6672	else
6673	AC_MSG_RESULT(no)
6674	fi
6675
6676	#################################################
6677	# check for bad librt/libpthread interactions
6678
6679	if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6680	x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6681	x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6682	x"$samba_cv_HAVE_AIO" = x"yes" ; then
6683
6684	SMB_IF_RTSIGNAL_BUG(
6685	[
6686	# Have RT_SIGNAL bug, need to check whether the problem will
6687	# affect anything we have configured.
6688
6689	rt_do_error=no
6690	if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6691	if test x"$rt_signal_lease_ok" = x"no" ; then
6692	rt_do_error=yes
6693	fi
6694	fi
6695
6696	if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6697	if test x"$rt_signal_notify_ok" = x"no" ; then
6698	rt_do_error=yes
6699	fi
6700	fi
6701
6702	if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6703	x"$samba_cv_HAVE_AIO" = x"yes" ; then
6704	if test x"$rt_signal_aio_ok" = x"no" ; then
6705	rt_do_error=yes
6706	fi
6707	fi
6708
6709	if test x"$rt_do_error" = x"yes" ; then
6710	SMB_IS_LIBPTHREAD_LINKED(
6711	[
6712	cat<<MSG
6713
6714	*** On this platforms, linking Samba against pthreads causes problems
6715	*** with the oplock and change notification mechanisms. You may be
6716	*** using pthreads as a side-effect of using the --with-aio-support
6717	*** or --with-profiling-data options. Please remove these and try again.
6718
6719	MSG
6720	],
6721	[
6722	cat<<MSG
6723
6724	*** On this platform, the oplock and change notification mechanisms do not
6725	*** appear to work. Please report this problem to samba-technical@samba.org
6726	*** and attach the config.log file from this directory.
6727
6728	MSG
6729	])
6730	AC_MSG_ERROR(unable to use realtime signals on this platform)
6731	fi
6732	],
6733	[
6734	# no RT_SIGNAL bug, we are golden
6735	SMB_IS_LIBPTHREAD_LINKED(
6736	[
6737	AC_MSG_WARN(using libpthreads - this may degrade performance)
6738	])
6739
6740	],
6741	[
6742	# cross compiling, I hope you know what you are doing
6743	true
6744	])
6745
6746	fi
6747
6748	AC_ARG_ENABLE(merged-build,
6749	[AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6750	[ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6751
6752	if test x"$enable_merged_build" = x"yes" -a \
6753	x"$merged_build_possible" = x"no" ; then
6754	AC_MSG_ERROR(Merged build required but not possible)
6755	fi
6756
6757	m4_include(../lib/zlib/zlib.m4)
6758
6759	if test x$enable_merged_build = xauto; then
6760	# Check for python
6761	m4_include(../m4/check_python.m4)
6762	AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6763
6764	AC_MSG_CHECKING([whether it would be possible to do a merged build])
6765	AC_MSG_RESULT([$merged_build_possible])
6766
6767	# Enable merged build automatically if possible, when in developer mode
6768	# Don't enable merged build automatically in 3.4.0.
6769	#if test "x$developer" = xyes; then
6770	# enable_merged_build=$merged_build_possible
6771	#fi
6772	fi
6773
6774	if test x$enable_merged_build = xyes; then
6775	MERGED_BUILD=1
6776	saved_USESHARED="$USESHARED"
6777	USESHARED="false"
6778	m4_include(samba4.m4)
6779	USESHARED="$saved_USESHARED"
6780	fi
6781
6782	AC_SUBST(ZLIB_LIBS)
6783	AC_SUBST(ZLIB_OBJS)
6784	AC_ZLIB([ZLIB_OBJS=""], [
6785	ZLIB_LIBS=""
6786	for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6787	deflate.o trees.o zutil.o inflate.o infback.o \
6788	inftrees.o inffast.o
6789	do
6790	ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6791	done
6792	CFLAGS="-I../lib/zlib $CFLAGS"
6793	])
6794
6795	AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6796
6797	if test "x$enable_dmalloc" = xyes
6798	then
6799	AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6800	AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6801	[Define to check invariants around some common functions])
6802	LIBS="$LIBS -ldmalloc"
6803	fi
6804
6805	dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6806	LIB_REMOVE_USR_LIB(LDFLAGS)
6807	LIB_REMOVE_USR_LIB(LIBS)
6808
6809	dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6810	CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6811	CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6812
6813	#################################################
6814	# Display summary of libraries detected
6815
6816	AC_MSG_RESULT([Using libraries:])
6817	AC_MSG_RESULT([ LIBS = $LIBS])
6818	if test x"$with_ads_support" != x"no"; then
6819	AC_MSG_RESULT([ KRB5_LIBS = $KRB5_LIBS])
6820	fi
6821	if test x"$with_ldap_support" != x"no"; then
6822	AC_MSG_RESULT([ LDAP_LIBS = $LDAP_LIBS])
6823	fi
6824	if test x"$with_dnsupdate_support" != x"no"; then
6825	AC_MSG_RESULT([ UUID_LIBS = $UUID_LIBS])
6826	fi
6827	if test x"$have_dnssd_support" != x"no"; then
6828	AC_MSG_RESULT([ DNSSD_LIBS = $DNSSD_LIBS])
6829	fi
6830	AC_MSG_RESULT([ AUTH_LIBS = $AUTH_LIBS])
6831
6832	#################################################
6833	# final configure stuff
6834
6835	AC_MSG_CHECKING([configure summary])
6836	AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6837	AC_MSG_RESULT(yes),
6838	AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6839	AC_MSG_WARN([cannot run when cross-compiling]))
6840
6841	dnl Merge in developer cflags from now on
6842	AC_SUBST(DEVELOPER_CFLAGS)
6843	if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6844	CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6845	fi
6846
6847	# Stuff the smbd-only libraries at the end of the smbd link
6848	# path (if we have them).
6849	SMBD_LIBS="$samba_dmapi_libs"
6850	AC_SUBST(SMBD_LIBS)
6851
6852	CFLAGS="${CFLAGS} \$(FLAGS)"
6853
6854	if test x$MERGED_BUILD != x1; then
6855	CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6856	else
6857	if test x"$BLDSHARED" = x"true" ; then
6858	LDFLAGS="$LDFLAGS -L./bin"
6859	fi
6860	fi
6861
6862	AC_SUBST(MAKEFILE)
6863	if test x$samba_cv_gnu_make = xyes; then
6864	MAKEFILE=Makefile
6865	else
6866	# When we don't have GNU Make, generate a copy of Makefile.in
6867	# that doesn't have the "include " statements but just includes
6868	# the files verbatim.
6869	MAKEFILE=Makefile-noincludes
6870	$PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6871	fi
6872	AC_OUTPUT($MAKEFILE
6873	script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6874	lib/netapi/examples/Makefile
6875	lib/netapi/tests/Makefile
6876	pkgconfig/smbclient.pc
6877	pkgconfig/wbclient.pc
6878	pkgconfig/netapi.pc
6879	pkgconfig/smbsharemodes.pc
6880	../examples/libsmbclient/Makefile.internal
6881	)
6882	dnl If we had to expand the includes, make tsure the output file is moved back
6883	AC_OUTPUT_COMMANDS([
6884	if test x$MAKEFILE != Makefile; then
6885	mv $MAKEFILE Makefile
6886	fi
6887	])
6888
6889	#################################################
6890	# Print very concise instructions on building/use
6891	if test "x$enable_dmalloc" = xyes
6892	then
6893	AC_MSG_RESULT([Note: The dmalloc debug library will be included. To turn it on use])
6894	AC_MSG_RESULT([ \$ eval \`dmalloc samba\`.])
6895	fi

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