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configure.in@ 959

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Last change on this file since 959 was 860, checked in by Silvan Scherrer, 11 years ago
Samba 3.6: updated vendor to latest version
File size: 231.6 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 "$PATH" in
13	/usr/ucb)
14	AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
15	;;
16	esac
17
18	builddir=`pwd`
19	AC_SUBST(builddir)
20
21	m4_include(m4/samba_version.m4)
22	m4_include(m4/check_path.m4)
23	m4_include(pkg.m4)
24
25	AC_LIBREPLACE_CC_CHECKS
26	AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
27
28	SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include -I. -I${srcdir-.}"
29	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
30	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
31	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
32
33	SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
34
35	## cleanup the $(srcdir) in the Makefile if we are outside of the tree
36	if test "x${srcdir-.}" != "x."; then
37	SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} \| sed -e "s;${srcdir};\$$srcdir$;g"`
38	fi
39
40	dnl Unique-to-Samba variables we'll be playing with.
41	AC_SUBST(SAMBA_CPPFLAGS)
42	AC_SUBST(SHELL)
43	AC_SUBST(LDSHFLAGS)
44	AC_SUBST(SONAMEFLAG)
45	AC_SUBST(SHLD)
46	AC_SUBST(MODULE_EXPORTS)
47	AC_SUBST(DSO_EXPORTS)
48	AC_SUBST(HOST_OS)
49	AC_SUBST(PICFLAG)
50	AC_SUBST(PIE_CFLAGS)
51	AC_SUBST(PIE_LDFLAGS)
52	AC_SUBST(RELRO_LDFLAGS)
53	AC_SUBST(SHLIBEXT)
54	AC_SUBST(INSTALLLIBCMD_SH)
55	AC_SUBST(INSTALLLIBCMD_A)
56	AC_SUBST(UNINSTALLLIBCMD_SH)
57	AC_SUBST(UNINSTALLLIBCMD_A)
58
59	AC_SUBST(INSTALL_LIBWBCLIENT)
60	AC_SUBST(UNINSTALL_LIBWBCLIENT)
61	AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
62	AC_SUBST(LIBWBCLIENT_SHARED_TARGET_SOVER)
63	AC_SUBST(LIBWBCLIENT_SHARED_TARGET_FULLVER)
64	AC_SUBST(LIBWBCLIENT_SHARED)
65	AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
66	AC_SUBST(LIBWBCLIENT_STATIC)
67	AC_SUBST(LIBWBCLIENT_SOVER)
68	AC_SUBST(LIBWBCLIENT_FULLVER)
69	AC_SUBST(LIBWBCLIENT)
70	AC_SUBST(LIBWBCLIENT_LIBS)
71
72	AC_SUBST(LIBSAMBAUTIL_SHARED)
73
74	AC_SUBST(PRINT_LIBS)
75	AC_SUBST(AUTH_LIBS)
76	AC_SUBST(ACL_LIBS)
77	AC_SUBST(PASSDB_LIBS)
78	AC_SUBST(IDMAP_LIBS)
79	AC_SUBST(KRB5_LIBS)
80	AC_SUBST(UUID_LIBS)
81	AC_SUBST(LDAP_LIBS)
82	AC_SUBST(GPEXT_LIBS)
83	AC_SUBST(PAM_MODULES)
84	AC_SUBST(INSTALL_PAM_MODULES)
85	AC_SUBST(UNINSTALL_PAM_MODULES)
86	AC_SUBST(NSS_MODULES)
87	AC_SUBST(EXTRA_BIN_PROGS)
88	AC_SUBST(CIFSMOUNT_PROGS)
89	AC_SUBST(INSTALL_CIFSMOUNT)
90	AC_SUBST(UNINSTALL_CIFSMOUNT)
91	AC_SUBST(CIFSUMOUNT_PROGS)
92	AC_SUBST(INSTALL_CIFSUMOUNT)
93	AC_SUBST(UNINSTALL_CIFSUMOUNT)
94	AC_SUBST(CIFSUPCALL_PROGS)
95	AC_SUBST(INSTALL_CIFSUPCALL)
96	AC_SUBST(UNINSTALL_CIFSUPCALL)
97	AC_SUBST(EXTRA_SBIN_PROGS)
98	AC_SUBST(EXTRA_ALL_TARGETS)
99	AC_SUBST(CONFIG_LIBS)
100	AC_SUBST(NSCD_LIBS)
101
102	# compile with optimization and without debugging by default, but
103	# allow people to set their own preference.
104	# do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
105	# if it has no value. This prevent very large debug binaries from occurring
106	# by default.
107	if test "x$debug" = "xyes" ; then
108	CFLAGS="${CFLAGS} -g"
109	fi
110	if test "x$CFLAGS" = x; then
111	CFLAGS="-O"
112	fi
113
114	m4_include(../lib/socket_wrapper/config.m4)
115	m4_include(../lib/nss_wrapper/config.m4)
116
117	m4_include(m4/swat.m4)
118
119	DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
120
121	# Probe the gcc version for extra CFLAGS. We always stash these in
122	# DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
123	# Makefile edit, avoiding the need to re-run configure.
124	if test x"$ac_cv_prog_gcc" = x"yes" ; then
125	DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
126	# Add -Wdeclaration-after-statement if compiler supports it
127	AC_CACHE_CHECK(
128	[that the C compiler understands -Wdeclaration-after-statement],
129	samba_cv_HAVE_Wdeclaration_after_statement, [
130	AC_TRY_RUN_STRICT([
131	int main(void)
132	{
133	return 0;
134	}],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
135	samba_cv_HAVE_Wdeclaration_after_statement=yes,
136	samba_cv_HAVE_Wdeclaration_after_statement=no,
137	samba_cv_HAVE_Wdeclaration_after_statement=cross)
138	])
139
140	if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
141	DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
142	fi
143
144	#-Werror-implicit-function-declaration
145	AC_CACHE_CHECK(
146	[that the C compiler understands -Werror-implicit-function-declaration],
147	samba_cv_HAVE_Werror_implicit_function_declaration, [
148	AC_TRY_RUN_STRICT([
149	int main(void)
150	{
151	return 0;
152	}],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
153	samba_cv_HAVE_Werror_implicit_function_declaration=yes,
154	samba_cv_HAVE_Werror_implicit_function_declaration=no,
155	samba_cv_HAVE_Werror_implicit_function_declaration=cross)
156	])
157	if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
158	DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
159	fi
160
161	# krb5developer is like developer, except we don't get
162	# -Wstrict-prototypes.
163	if test x"$krb5_developer" != x"$yes" ; then
164	DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
165	fi
166
167	if test x"$picky_developer" = x"yes"; then
168	DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
169	fi
170	fi
171
172	#################################################
173	# check for a shared memory profiling support
174	AC_MSG_CHECKING(whether to use profiling)
175	AC_ARG_WITH(profiling-data,
176	[AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
177	[ case "$withval" in
178	yes)
179	AC_MSG_RESULT(yes)
180	AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
181	samba_cv_WITH_PROFILE=yes
182	;;
183	*)
184	AC_MSG_RESULT(no)
185	samba_cv_WITH_PROFILE=no
186	;;
187	esac ],
188	AC_MSG_RESULT(no)
189	)
190
191	dnl Checks for programs.
192	AC_ARG_ENABLE(smbtorture4,
193	[AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
194
195	if test x$enable_smbtorture4 != xno; then
196	smbtorture4_possible=yes
197	else
198	smbtorture4_possible=no
199	fi
200
201	AC_PROG_INSTALL
202	AC_PROG_AWK
203	# Check for GNU make
204	m4_include(../m4/check_make.m4)
205	AC_SAMBA_GNU_MAKE([true], [true])
206
207	# Check for perl
208	m4_include(../m4/check_perl.m4)
209	AC_SAMBA_PERL([true], [smbtorture4_possible=no])
210
211	# Check for python
212	m4_include(../m4/check_python.m4)
213	AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
214
215	AC_CHECK_TOOL(AR, ar)
216
217	dnl Check if we (actually our C compiler!) use GNU ld
218	AC_PROG_LD_GNU
219
220	dnl Certain versions of GNU ld the default is not to have the
221	dnl --allow-shlib-undefined flag defined. This causes a stackload of
222	dnl warnings when building modules.
223	if test "$ac_cv_prog_gnu_ld" = "yes"; then
224	ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2> /dev/null < /dev/null \| grep "GNU ld"`
225	# we need to make a 2nd (separate!) check on the output of stderr, see bug #7825:
226	if test -z "$ac_cv_gnu_ld_version" ; then
227	ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 > /dev/null < /dev/null \| grep "GNU ld"`
228	fi
229	AC_MSG_CHECKING(GNU ld release date)
230	changequote(,)dnl
231	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'`
232	changequote([,])dnl
233	AC_MSG_RESULT(${ac_cv_gnu_ld_date})
234	if test -n "$ac_cv_gnu_ld_date"; then
235	if test "$ac_cv_gnu_ld_date" -lt 20030217; then
236	ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
237	fi
238	if test "$ac_cv_gnu_ld_date" -gt 20030101; then
239	ac_cv_gnu_ld_version_script=yes
240	fi
241	else
242	AC_MSG_CHECKING(GNU ld release version)
243	changequote(,)dnl
244	ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version \| awk '{print $NF}' \| sed -n 's,$[1-9][0-9]\.[0-9][0-9]$.*$,\1,p'`
245	ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr \| cut -d '.' -f 1`
246	ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr \| cut -d '.' -f 2`
247	changequote([,])dnl
248	AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
249	AC_MSG_CHECKING(GNU ld release version major)
250	AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
251	AC_MSG_CHECKING(GNU ld release version minor)
252	AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
253	if test "$ac_cv_gnu_ld_vernr_major" -lt 2 \|\| test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
254	ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
255	fi
256	if test "$ac_cv_gnu_ld_vernr_major" -gt 2 \|\| test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
257	ac_cv_gnu_ld_version_script=yes
258	fi
259	fi
260	fi
261
262	dnl look for executable suffix
263	AC_EXEEXT
264
265	dnl Check if C compiler understands -c and -o at the same time
266	AC_PROG_CC_C_O
267	if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
268	BROKEN_CC=
269	else
270	BROKEN_CC=#
271	fi
272	AC_SUBST(BROKEN_CC)
273
274	dnl Check if the C compiler understands -Werror (GNU)
275	AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
276	AC_TRY_RUN_STRICT([
277	int main(void)
278	{
279	return 0;
280	}],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
281	samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
282	if test x"$samba_cv_HAVE_Werror" = x"yes"; then
283	Werror_FLAGS="-Werror"
284	else
285	dnl Check if the C compiler understands -w2
286	AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
287	AC_TRY_RUN_STRICT([
288	int main(void)
289	{
290	return 0;
291	}],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
292	samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
293	if test x"$samba_cv_HAVE_w2" = x"yes"; then
294	Werror_FLAGS="-w2"
295	else
296	dnl Check if the C compiler understands -errwarn (Sun)
297	AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
298	AC_TRY_RUN_STRICT([
299	int main(void)
300	{
301	return 0;
302	}],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
303	samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
304	if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
305	Werror_FLAGS="-errwarn=%all"
306	else
307	dnl Check if the C compiler understands -qhalt (IBM)
308	AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
309	AC_TRY_RUN_STRICT([
310	int main(void)
311	{
312	return 0;
313	}],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
314	samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
315	if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
316	Werror_FLAGS="-qhalt=w"
317	fi
318	fi
319	fi
320	fi
321
322	############################################
323	# check if the compiler can handle negative enum values
324	# and don't truncate the values to INT_MAX
325	# a runtime test is needed here
326	AC_SUBST(PIDL_ARGS)
327	AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
328	AC_TRY_RUN(
329	[
330	#include <stdio.h>
331	enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
332	int main(void) {
333	enum negative_values v1 = NEGATIVE_VALUE;
334	unsigned v2 = NEGATIVE_VALUE;
335
336	if (v1 != 0xFFFFFFFF) {
337	printf("%u != 0xFFFFFFFF\n", v1);
338	return 1;
339	}
340	if (v2 != 0xFFFFFFFF) {
341	printf("%u != 0xFFFFFFFF\n", v2);
342	return 1;
343	}
344
345	return 0;
346	}
347	],
348	samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
349	if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
350	AC_MSG_WARN([using --uint-enums for pidl])
351	PIDL_ARGS="$PIDL_ARGS --uint-enums"
352	fi
353
354	dnl Figure out the flags to support named structure initializers
355
356	LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
357
358	UNAME_S=`(uname -s) 2>/dev/null` \|\| UNAME_S="unknown"
359	AC_MSG_CHECKING(uname -s)
360	AC_MSG_RESULT(${UNAME_S})
361
362	UNAME_R=`(uname -r) 2>/dev/null` \|\| UNAME_R="unknown"
363	AC_MSG_CHECKING(uname -r)
364	AC_MSG_RESULT(${UNAME_R})
365
366	UNAME_M=`(uname -m) 2>/dev/null` \|\| UNAME_M="unknown"
367	AC_MSG_CHECKING(uname -m)
368	AC_MSG_RESULT(${UNAME_M})
369
370	UNAME_P=`(uname -p) 2>/dev/null` \|\| UNAME_P="unknown"
371	AC_MSG_CHECKING(uname -p)
372	AC_MSG_RESULT(${UNAME_P})
373
374	UNAME_I=`(uname -i) 2>/dev/null` \|\| UNAME_I="unknown"
375	AC_MSG_CHECKING(uname -i)
376	AC_MSG_RESULT(${UNAME_I})
377
378	dnl Add #include for broken IRIX header files
379	case "$host_os" in
380	irix6)
381	#TODO add to libreplace
382	if test x"$ac_cv_prog_gcc" != x"yes" ; then
383	dnl Fix sensible defaults for MIPSPro compilers. The
384	dnl error numbers are valid for the 7.3 compilers,
385	dnl hopefully also valid for the 7.4 series.
386	dnl
387	dnl Bugzilla 3801. Force an error on warning 1035
388	dnl so we don't incorrectly detect stdint.h. This
389	dnl warning is emitted for #error directives.
390	CFLAGS="$CFLAGS -diag_error 1035"
391	dnl 1209: Controlling expression is constant
392	dnl 1174: Function foo declared but never referenced
393	dnl 3201: Parameter foo was never referenced
394	CFLAGS="$CFLAGS -woff 1209,1174,3201"
395	fi
396	;;
397	esac
398
399	DYNEXP=
400	AC_SUBST(DYNEXP)
401	LDSHFLAGS_Z_DEFS=
402	AC_SUBST(LDSHFLAGS_Z_DEFS)
403	LDSHFLAGS_Z_NODEFS=
404	AC_SUBST(LDSHFLAGS_Z_NODEFS)
405
406	dnl Add modules that have to be built by default here
407	dnl These have to be built static:
408	default_static_modules=""
409	default_static_modules="$default_static_modules pdb_smbpasswd"
410	default_static_modules="$default_static_modules pdb_tdbsam"
411	default_static_modules="$default_static_modules pdb_wbc_sam"
412	default_static_modules="$default_static_modules rpc_lsarpc"
413	default_static_modules="$default_static_modules rpc_samr"
414	default_static_modules="$default_static_modules rpc_winreg"
415	default_static_modules="$default_static_modules rpc_initshutdown"
416	default_static_modules="$default_static_modules rpc_dssetup"
417	default_static_modules="$default_static_modules rpc_wkssvc"
418	default_static_modules="$default_static_modules rpc_svcctl"
419	default_static_modules="$default_static_modules rpc_ntsvcs"
420	default_static_modules="$default_static_modules rpc_netlogon"
421	default_static_modules="$default_static_modules rpc_netdfs"
422	default_static_modules="$default_static_modules rpc_srvsvc"
423	default_static_modules="$default_static_modules rpc_spoolss"
424	default_static_modules="$default_static_modules rpc_eventlog"
425	default_static_modules="$default_static_modules auth_sam"
426	default_static_modules="$default_static_modules auth_unix"
427	default_static_modules="$default_static_modules auth_winbind"
428	default_static_modules="$default_static_modules auth_wbc"
429	default_static_modules="$default_static_modules auth_server"
430	default_static_modules="$default_static_modules auth_domain"
431	default_static_modules="$default_static_modules auth_builtin"
432	default_static_modules="$default_static_modules vfs_default"
433	default_static_modules="$default_static_modules nss_info_template"
434
435	dnl These are preferably build shared, and static if dlopen() is not available
436	default_shared_modules=""
437	default_shared_modules="$default_shared_modules vfs_recycle"
438	default_shared_modules="$default_shared_modules vfs_audit"
439	default_shared_modules="$default_shared_modules vfs_extd_audit"
440	default_shared_modules="$default_shared_modules vfs_full_audit"
441	default_shared_modules="$default_shared_modules vfs_netatalk"
442	default_shared_modules="$default_shared_modules vfs_fake_perms"
443	default_shared_modules="$default_shared_modules vfs_default_quota"
444	default_shared_modules="$default_shared_modules vfs_readonly"
445	default_shared_modules="$default_shared_modules vfs_cap"
446	default_shared_modules="$default_shared_modules vfs_expand_msdfs"
447	default_shared_modules="$default_shared_modules vfs_shadow_copy"
448	default_shared_modules="$default_shared_modules vfs_shadow_copy2"
449	default_shared_modules="$default_shared_modules charset_CP850"
450	default_shared_modules="$default_shared_modules charset_CP437"
451	default_shared_modules="$default_shared_modules auth_script"
452	default_shared_modules="$default_shared_modules vfs_readahead"
453	default_shared_modules="$default_shared_modules vfs_xattr_tdb"
454	default_shared_modules="$default_shared_modules vfs_streams_xattr"
455	default_shared_modules="$default_shared_modules vfs_streams_depot"
456	default_shared_modules="$default_shared_modules vfs_acl_xattr"
457	default_shared_modules="$default_shared_modules vfs_acl_tdb"
458	default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
459	default_shared_modules="$default_shared_modules vfs_preopen"
460	default_shared_modules="$default_shared_modules vfs_catia"
461	default_shared_modules="$default_shared_modules vfs_scannedonly"
462	default_shared_modules="$default_shared_modules vfs_crossrename"
463	default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
464	default_shared_modules="$default_shared_modules vfs_time_audit"
465	default_shared_modules="$default_shared_modules idmap_autorid"
466
467	if test "x$developer" = xyes; then
468	default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
469	default_static_modules="$default_static_modules auth_netlogond"
470	default_shared_modules="$default_shared_modules charset_weird perfcount_test"
471	fi
472
473	#
474	# Config CPPFLAG settings for strange OS's that must be set
475	# before other tests. Do NOT invoke AC_CHECK_HEADERS within this
476	# case statement; its first reference must be unconditional.
477	#
478	case "$host_os" in
479	hpux)
480	#
481	# Defines needed for HPUX support.
482	# HPUX has bigcrypt but (sometimes?) doesn't use it for
483	# password hashing - hence the USE_BOTH_CRYPT_CALLS define.
484	#
485	case `uname -r` in
486	9\|10\|*11)
487	AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
488	;;
489	esac
490	;;
491
492	#
493	# CRAY Unicos has broken const handling
494	unicos)
495	AC_MSG_RESULT([disabling const])
496	CPPFLAGS="$CPPFLAGS -Dconst="
497	;;
498
499	#
500	# AIX4.x doesn't even admit to having large
501	# files at all unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
502	#
503	aix4)
504	AC_MSG_RESULT([enabling large file support])
505	CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
506	AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
507	;;
508	#
509	# Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
510	# to the existance of large files..
511	# Note that -D_LARGEFILE64_SOURCE is different from the Sun
512	# recommendations on large file support, however it makes the
513	# compile work using gcc 2.7 and 2.8, whereas using the Sun
514	# recommendation makes the compile fail on gcc2.7. JRA.
515	#
516	# Solaris uses SYSV printing. Make sure to set that here. --jerry
517	#
518	solaris)
519	AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
520	case `uname -r` in
521	5.0\|5.0.\|5.1\|5.1.\|5.2\|5.2.\|5.3\|5.3.\|5.5\|5.5.*)
522	AC_MSG_RESULT([no large file support])
523	;;
524	5.*)
525	LDFLAGS="$LDFLAGS -lthread"
526	CPPFLAGS="$CPPFLAGS -D_REENTRANT"
527	AC_MSG_RESULT([enabling large file support])
528	if test "$ac_cv_prog_gcc" = yes; then
529	${CC-cc} -v >conftest.c 2>&1
530	ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
531	rm -fr conftest.c
532	case "$ac_cv_gcc_compiler_version_number" in
533	"gcc version 2.6"\|"gcc version 2.7")
534	CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
535	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
536	;;
537	*)
538	CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
539	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
540	AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
541	;;
542	esac
543	else
544	CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
545	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
546	AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
547	fi
548	;;
549	esac
550	;;
551	#
552	# IRIX uses SYSV printing. Make sure to set that here
553	#
554	irix)
555	AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
556	;;
557	freebsd\|dragonfly)
558	AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
559	;;
560	#
561	# VOS may need to have POSIX support and System V compatibility enabled.
562	#
563	vos)
564	case "$CPPFLAGS" in
565	-D_POSIX_C_SOURCE)
566	;;
567	*)
568	CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
569	AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
570	;;
571	esac
572	case "$CPPFLAGS" in
573	-D_SYSV\|-D_SVID_SOURCE)
574	;;
575	*)
576	CPPFLAGS="$CPPFLAGS -D_SYSV"
577	AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
578	esac
579	;;
580	#
581	# Tests needed for SINIX large file support.
582	#
583	sysv4)
584	if test $host = mips-sni-sysv4 ; then
585	AC_MSG_CHECKING([for LFS support])
586	old_CPPFLAGS="$CPPFLAGS"
587	CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
588	AC_TRY_RUN([
589	#include <unistd.h>
590	main () {
591	#if _LFS64_LARGEFILE == 1
592	exit(0);
593	#else
594	exit(1);
595	#endif
596	}], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
597	CPPFLAGS="$old_CPPFLAGS"
598	if test x$SINIX_LFS_SUPPORT = xyes ; then
599	CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
600	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
601	CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
602	LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
603	LIBS="`getconf LFS64_LIBS` $LIBS"
604	fi
605	AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
606	fi
607	;;
608
609	# Systems with LFS support.
610	#
611	gnu* \| kbsd-gnu \| kopensolaris*-gnu)
612	CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
613	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
614	AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
615	AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
616	;;
617
618	# Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
619	#
620	linux)
621	AC_MSG_CHECKING([for LFS support])
622	old_CPPFLAGS="$CPPFLAGS"
623	CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
624	AC_TRY_RUN([
625	#include <unistd.h>
626	#include <sys/utsname.h>
627	#include <string.h>
628	#include <stdlib.h>
629	main() {
630	#if _LFS64_LARGEFILE == 1
631	struct utsname uts;
632	char *release;
633	int major, minor;
634
635	/* Ensure this is glibc 2.2 or higher */
636	#if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
637	int libc_major = __GLIBC__;
638	int libc_minor = __GLIBC_MINOR__;
639
640	if (libc_major < 2)
641	exit(1);
642	if (libc_minor < 2)
643	exit(1);
644	#endif
645
646	/* Ensure this is kernel 2.4 or higher */
647
648	uname(&uts);
649	release = strdup(uts.release);
650	major = atoi(strsep(&release, "."));
651	minor = atoi(strsep(&release, "."));
652
653	if (major > 2 \|\| (major == 2 && minor > 3))
654	exit(0);
655	exit(1);
656	#else
657	exit(1);
658	#endif
659	}
660	], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
661	CPPFLAGS="$old_CPPFLAGS"
662	if test x$LINUX_LFS_SUPPORT = xyes ; then
663	CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
664	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
665	AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
666	AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
667	fi
668	AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
669	;;
670
671	#
672	# MacOS X is the only system that uses compose character in utf8. This
673	# is so horribly broken....
674	#
675	darwin)
676	AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
677
678	# Add a system specific charset module.
679	default_shared_modules="$default_shared_modules charset_macosxfs"
680
681	;;
682	hurd)
683	AC_MSG_CHECKING([for LFS support])
684	old_CPPFLAGS="$CPPFLAGS"
685	CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
686	AC_TRY_RUN([
687	#include <unistd.h>
688	main () {
689	#if _LFS64_LARGEFILE == 1
690	exit(0);
691	#else
692	exit(1);
693	#endif
694	}], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
695	CPPFLAGS="$old_CPPFLAGS"
696	if test x$GLIBC_LFS_SUPPORT = xyes ; then
697	CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
698	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
699	AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
700	fi
701	AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
702	;;
703	qnx)
704	CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
705	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
706	;;
707
708	esac
709
710	SAVE_CPPFLAGS="${CPPFLAGS}"
711	CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
712
713	AC_LIBREPLACE_BROKEN_CHECKS
714	AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
715	AC_LIBREPLACE_NETWORK_CHECKS
716
717	CPPFLAGS="${SAVE_CPPFLAGS}"
718
719	LIBREPLACE_DIR=`echo ${libreplacedir} \| sed -e "s;${srcdir};;" -e "s;^/;;"`
720
721	LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
722	AC_SUBST(LIBREPLACE_OBJS)
723
724	LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
725	AC_SUBST(LIBREPLACE_LIBS)
726
727
728	# add -ldl to the global LIBS
729	LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
730	AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
731
732
733	AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
734	AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
735	AC_CHECK_HEADERS(limits.h float.h libintl.h)
736	AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
737	AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
738	AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
739	AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
740	AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
741	AC_CHECK_HEADERS(sys/sysmacros.h)
742	AC_CHECK_HEADERS(sys/syslog.h syslog.h)
743	AC_CHECK_HEADERS(langinfo.h locale.h)
744	AC_CHECK_HEADERS(xfs/libxfs.h)
745	AC_CHECK_HEADERS(netgroup.h)
746	AC_CHECK_HEADERS(linux/falloc.h)
747
748	dnl check for OS implementation of md5 conformant to rfc1321
749	samba_cv_md5lib=none
750
751	AC_CHECK_LIB(c, MD5Update, [samba_cv_md5lib=""])
752
753	if test x"$samba_cv_md5lib" = x"none" ; then
754	AC_CHECK_LIB(md, MD5Update, [samba_cv_md5lib=md])
755	fi
756
757	if test x"$samba_cv_md5lib" = x"none" ; then
758	AC_CHECK_LIB(md5, MD5Update, [samba_cv_md5lib=md5])
759	fi
760
761	if test x"$samba_cv_md5lib" != x"none" ; then
762	AC_CHECK_HEADERS(md5.h)
763	fi
764
765	CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
766	if test x"$ac_cv_header_md5_h" = x"yes" -a \
767	x"$samba_cv_md5lib" != x"none" ; then
768	if test x"$samba_cv_md5lib" != x ; then
769	LIBS="${LIBS} -l${samba_cv_md5lib}"
770	AC_DEFINE(HAVE_LIBMD5, 1,
771	[Whether libmd5 conformant to rfc1321 is available.])
772	fi
773	CRYPTO_MD5_OBJ=
774	fi
775
776	AC_SUBST(CRYPTO_MD5_OBJ)
777
778
779	AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
780	#if HAVE_RPC_RPC_H
781	#include <rpc/rpc.h>
782	#endif
783	]])
784
785	## These fail to compile on IRIX so just check for their presence
786	AC_CHECK_HEADERS(sys/mode.h,,,)
787
788	# Look for Darwin headers
789	old_CPPFLAGS="$CPPFLAGS"
790	CPPFLAGS="-Iinclude $CPPFLAGS"
791	AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
792	CPPFLAGS="$old_CPPFLAGS"
793
794	# In valgrind 1.0.x, it's just valgrind.h. In 1.9.x+ there's a
795	# subdirectory of headers.
796	AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
797
798	if test x"$enable_developer" = x"yes" ; then
799	if test x"$ac_cv_header_valgrind_h" = xyes -o \
800	x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
801	AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
802	fi
803	fi
804
805	#
806	# HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
807	# This causes configure to fail to detect it. Check for shadow separately on HPUX.
808	#
809	case "$host_os" in
810	hpux)
811	AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
812	ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
813	if test x"$ac_cv_header_shadow_h" = x"yes"; then
814	AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
815	fi
816	;;
817	esac
818	AC_CHECK_HEADERS(shadow.h)
819	AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
820	AC_CHECK_HEADERS(syscall.h sys/syscall.h)
821
822	AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
823	AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
824
825	AC_CHECK_HEADERS(sys/cdefs.h glob.h)
826
827	# For experimental utmp support (lastlog on some BSD-like systems)
828	AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
829
830	AC_CHECK_SIZEOF(int,cross)
831	AC_CHECK_SIZEOF(long,cross)
832	AC_CHECK_SIZEOF(long long,cross)
833	AC_CHECK_SIZEOF(short,cross)
834
835	AC_C_CONST
836	AC_C_INLINE
837	AC_C_BIGENDIAN
838	AC_C_CHAR_UNSIGNED
839
840	AC_TYPE_SIGNAL
841	AC_TYPE_UID_T
842	AC_TYPE_MODE_T
843	AC_TYPE_OFF_T
844	AC_TYPE_SIZE_T
845	AC_TYPE_PID_T
846	AC_STRUCT_ST_RDEV
847	AC_DIRENT_D_OFF
848	AC_CHECK_TYPE(ssize_t, int)
849	AC_CHECK_TYPE(wchar_t, unsigned short)
850
851	############################################
852	# for cups support we need libcups, and a handful of header files
853
854	AC_ARG_ENABLE(cups,
855	[AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
856
857	if test x$enable_cups != xno; then
858	AC_PATH_PROG(CUPS_CONFIG, cups-config)
859
860	if test "x$CUPS_CONFIG" != x; then
861
862	ac_save_LDFLAGS=$LDFLAGS
863	ac_save_PRINT_LIBS=$PRINT_LIBS
864	AC_CHECK_HEADERS(cups/cups.h cups/language.h)
865
866	if test x"$ac_cv_header_cups_cups_h" = xyes -a \
867	x"$ac_cv_header_cups_language_h" = xyes; then
868	# try linking with -lcups alone first. That should work unless libcups is
869	# underlinked. With cups-config --libs we pull in unwanted and unneeded
870	# dendencies including thread libraries - use cups-config only if really
871	# required.
872	AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
873	[PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
874	[AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
875	PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
876
877	AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
878	samba_cv_HAVE_CUPS=yes
879	AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
880	else
881	AC_MSG_WARN([cups-config around but cups-devel not installed])
882	CFLAGS=$ac_save_CFLAGS
883	LDFLAGS=$ac_save_LDFLAGS
884	PRINT_LIBS=$ac_save_PRINT_LIBS
885	fi
886
887	elif test x"$enable_cups" = x"yes"; then
888	AC_MSG_ERROR(Cups support required but cups-config not located. Make sure cups-devel related files are installed.)
889	fi
890	fi
891
892	AC_ARG_ENABLE(iprint,
893	[AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
894
895	if test x$enable_iprint != xno; then
896	if test x"$samba_cv_HAVE_CUPS" = xyes; then
897	AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
898	elif test x"$enable_iprint" = x"yes"; then
899	AC_MSG_ERROR(iPrint support required but cups not enabled. Make sure cups-devel related files are installed and that cups is enabled.)
900	fi
901	fi
902
903	############################################
904	# check if the compiler will optimize out function calls
905	AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
906	AC_TRY_LINK([
907	#include <stdio.h>],
908	[
909	if (0) {
910	this_function_does_not_exist();
911	} else {
912	return 1;
913	}
914
915	],
916	samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
917	if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
918	AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
919	fi
920
921	#############################################
922	# check for fd passing struct via msg_control
923	AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
924	AC_TRY_COMPILE([
925	#include <sys/types.h>
926	#include <stdlib.h>
927	#include <stddef.h>
928	#include <sys/socket.h>
929	#include <sys/un.h>],
930	[
931	struct msghdr msg;
932	union {
933	struct cmsghdr cm;
934	char control[CMSG_SPACE(sizeof(int))];
935	} control_un;
936	msg.msg_control = control_un.control;
937	msg.msg_controllen = sizeof(control_un.control);
938	],
939	samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
940	if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
941	AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
942	[If we can use msg_control for passing file descriptors])
943	fi
944
945	#############################################
946	# check for fd passing struct via msg_acctrights
947	AC_CACHE_CHECK([for fd passing via msg_acctrights],
948	samba_cv_msghdr_msg_acctrights, [
949	AC_TRY_COMPILE([
950	#include <sys/types.h>
951	#include <stdlib.h>
952	#include <stddef.h>
953	#include <sys/socket.h>
954	#include <sys/un.h>],
955	[
956	struct msghdr msg;
957	int fd;
958	msg.msg_acctrights = (caddr_t) &fd;
959	msg.msg_acctrightslen = sizeof(fd);
960	],
961	samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
962	if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
963	AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
964	[If we can use msg_acctrights for passing file descriptors])
965	fi
966
967	AC_CHECK_FUNCS(dirfd)
968	if test x"$ac_cv_func_dirfd" = x"yes"; then
969	default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
970	fi
971
972	AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
973	AC_TRY_COMPILE([
974	#include <sys/types.h>
975	#if STDC_HEADERS
976	#include <stdlib.h>
977	#include <stddef.h>
978	#endif
979	#include <signal.h>],[struct sigevent s;],
980	samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
981	if test x"$samba_cv_struct_sigevent" = x"yes"; then
982	AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
983	AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
984	[#include <signal.h>])
985	fi
986
987	# and glibc has setresuid under linux but the function does
988	# nothing until kernel 2.1.44! very dumb.
989	AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
990	AC_TRY_RUN([#include <errno.h>
991	main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
992	samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
993	if test x"$samba_cv_have_setresuid" = x"yes"; then
994	AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
995	fi
996
997	# Do the same check for setresguid...
998	#
999	AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
1000	AC_TRY_RUN([#include <unistd.h>
1001	#include <errno.h>
1002	main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
1003	samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
1004	if test x"$samba_cv_have_setresgid" = x"yes"; then
1005	AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
1006	fi
1007
1008	AC_FUNC_MEMCMP
1009
1010	###############################################
1011	# Readline included by default unless explicitly asked not to
1012	test "${with_readline+set}" != "set" && with_readline=yes
1013
1014	# test for where we get readline() from
1015	AC_MSG_CHECKING(whether to use readline)
1016	AC_ARG_WITH(readline,
1017	[AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
1018	[ case "$with_readline" in
1019	yes)
1020	AC_MSG_RESULT(yes)
1021
1022	AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1023	AC_CHECK_HEADERS(readline/history.h)
1024
1025	AC_CHECK_HEADERS(readline.h readline/readline.h,[
1026	for termlib in ncurses curses termcap terminfo termlib tinfo; do
1027	AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1028	done
1029	AC_CHECK_LIB(readline, rl_callback_handler_install,
1030	[TERMLIBS="-lreadline $TERMLIBS"
1031	AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1032	break], [TERMLIBS=], $TERMLIBS)])
1033	;;
1034	no)
1035	AC_MSG_RESULT(no)
1036	;;
1037	*)
1038	AC_MSG_RESULT(yes)
1039
1040	# Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1041	# alternate readline path
1042	_ldflags=${LDFLAGS}
1043	_cppflags=${CPPFLAGS}
1044
1045	# Add additional search path
1046	LDFLAGS="-L$with_readline/lib $LDFLAGS"
1047	CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1048
1049	AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1050	AC_CHECK_HEADERS(readline/history.h)
1051
1052	AC_CHECK_HEADERS(readline.h readline/readline.h,[
1053	for termlib in ncurses curses termcap terminfo termlib; do
1054	AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1055	done
1056	AC_CHECK_LIB(readline, rl_callback_handler_install,
1057	[TERMLDFLAGS="-L$with_readline/lib"
1058	TERMCPPFLAGS="-I$with_readline/include"
1059	CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1060	TERMLIBS="-lreadline $TERMLIBS"
1061	AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1062	break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1063
1064	LDFLAGS=$_ldflags
1065	;;
1066	esac],
1067	AC_MSG_RESULT(no)
1068	)
1069	AC_SUBST(TERMLIBS)
1070	AC_SUBST(TERMLDFLAGS)
1071
1072	# The readline API changed slightly from readline3 to readline4, so
1073	# code will generate warnings on one of them unless we have a few
1074	# special cases.
1075	AC_CHECK_LIB(readline, rl_completion_matches,
1076	[AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1077	[Do we have rl_completion_matches?])],
1078	[],
1079	[$TERMLIBS])
1080
1081	# not all readline libs have rl_event_hook or history_list
1082	AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1083	AC_CHECK_LIB(readline, history_list,
1084	[AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1085	[],
1086	[$TERMLIBS])
1087
1088	###############################################
1089	# test for where we get yp_get_default_domain() from
1090	AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1091	AC_CHECK_FUNCS(yp_get_default_domain)
1092
1093	# Check if we have execl, if not we need to compile smbrun.
1094	AC_CHECK_FUNCS(execl)
1095	if test x"$ac_cv_func_execl" = x"no"; then
1096	EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1097	fi
1098
1099	AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1100	AC_CHECK_FUNCS(strtol)
1101	AC_CHECK_FUNCS(strchr chflags)
1102	AC_CHECK_FUNCS(getrlimit fsync setpgid)
1103	AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1104	AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1105	AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1106	AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1107	AC_CHECK_FUNCS(getgrset)
1108	AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1109	AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt posix_openpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1110	AC_CHECK_FUNCS(fallocate fallocate64)
1111	AC_CHECK_FUNCS(fseeko fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1112	AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1113	AC_CHECK_FUNCS(fdopendir fdopendir64)
1114	AC_CHECK_FUNCS(getpwent_r)
1115	AC_CHECK_FUNCS(getdents64)
1116	AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1117	AC_CHECK_FUNCS(syslog vsyslog timegm)
1118	AC_CHECK_FUNCS(setlocale nl_langinfo)
1119	AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1120	AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1121	AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1122	AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1123	AC_CHECK_HEADERS(sys/mman.h)
1124	# setbuffer, shmget, shm_open are needed for smbtorture
1125	AC_CHECK_FUNCS(shmget shm_open)
1126	AC_CHECK_FUNCS(gettext dgettext)
1127	AC_CHECK_FUNCS(bindtextdomain textdomain)
1128	AC_CHECK_FUNCS(strupr)
1129
1130	# Find a method of generating a stack trace
1131	AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1132	# libexecinfo provides backtrace_symbols on FreeBSD
1133	AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1134	AC_CHECK_FUNCS(backtrace_symbols)
1135	AC_CHECK_LIB(exc, trace_back_stack)
1136
1137	# check for sysctlbyname for BSD systems
1138	AC_CHECK_FUNCS(sysctlbyname)
1139
1140	#################################################
1141	# Check to see if core dump directory is defined in linux
1142	# with /proc/sys/kernel/core_pattern
1143
1144	AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1145	AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1146	[Whether Linux kernel uses core_pattern for core files]),
1147	[])
1148
1149	#############################
1150	# check if building with gpfs
1151	AC_CHECK_HEADERS(gpfs_gpl.h)
1152	if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1153	AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1154	default_shared_modules="$default_shared_modules vfs_gpfs"
1155	default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1156	fi
1157
1158	#############################################
1159	# check if building on Isilon OneFS
1160	printf "%s" "checking for Isilon OneFS... "
1161	save_LIBS="$LIBS"
1162	LIBS="$LIBS -lisi_version"
1163	AC_TRY_LINK([#include <isi_version/isi_version.h>],
1164	[get_isilon_copyright()],
1165	samba_cv_HAVE_ONEFS=yes,
1166	samba_cv_HAVE_ONEFS=no)
1167	echo $samba_cv_HAVE_ONEFS
1168	if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1169	AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1170	default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1171	default_static_modules="$default_static_modules"
1172	ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1173	# Need to also add general libs for oplocks support
1174	save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1175	fi
1176	AC_SUBST(ONEFS_LIBS)
1177	LIBS="$save_LIBS"
1178
1179	# Note that all the libunwind symbols in the API are defined to internal
1180	# platform-specific version, so we must include libunwind.h before checking
1181	# any of them.
1182	AC_MSG_CHECKING([for libunwind])
1183	save_LIBS=$LIBS
1184
1185	UNWIND_ARCH="unknown"
1186	if test x"$UNAME_I" != x"unknown"; then
1187	UNWIND_ARCH="$UNAME_I"
1188	elif test x"$UNAME_M" != x"unknown"; then
1189	UNWIND_ARCH="$UNAME_M"
1190	elif test x"$UNAME_P" != x"unknown"; then
1191	UNWIND_ARCH="$UNAME_P"
1192	fi
1193
1194	case "$UNWIND_ARCH" in
1195	unknown)
1196	# This probably won't link without
1197	# the platform-specific libunwind.
1198	LIBS="$LIBS -lunwind"
1199	;;
1200	i386\|i586\|i686)
1201	# Add the platform-specific libunwind module.
1202	LIBS="$LIBS -lunwind -lunwind-x86"
1203	;;
1204	*)
1205	# Add the platform-specific libunwind module.
1206	# based on uname -i, uname -m or uname -p
1207	LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1208	;;
1209	esac
1210
1211	AC_TRY_LINK(
1212	[
1213	#ifdef HAVE_LIBUNWIND_H
1214	#include <libunwind.h>
1215	#endif
1216	],
1217	[
1218	unw_context_t ctx; unw_cursor_t cur;
1219	char buf[256]; unw_word_t off;
1220	unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1221	unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1222	],
1223	[
1224	AC_MSG_RESULT(yes)
1225	AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1226
1227	# If we have libunwind, test whether we also have libunwind-ptrace
1228	# which would let us unwind arbitrary processes.
1229	save_LIBS=$LIBS
1230	AC_CHECK_HEADERS(libunwind-ptrace.h)
1231	AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1232	[
1233	LIBUNWIND_PTRACE="-lunwind-ptrace";
1234	AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1235	[Whether libunwind-ptrace.a is available.])
1236	],
1237	[ LIBUNWIND_PTRACE="" ])
1238
1239	LIBS=$save_LIBS
1240	],
1241	[
1242	AC_MSG_RESULT(no)
1243	LIBS=$save_LIBS
1244	])
1245
1246	# To use libunwind-ptrace, we also need to make some ptrace system calls.
1247	if test x"$LIBUNWIND_PTRACE" != x"" ; then
1248	AC_CHECK_HEADERS(sys/ptrace.h)
1249	AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1250	AC_TRY_LINK(
1251	[
1252	#if HAVE_SYS_TYPES_H
1253	#include <sys/types.h>
1254	#endif
1255	#if HAVE_SYS_PTRACE_H
1256	#include <sys/ptrace.h>
1257	#endif
1258	],
1259	[
1260	pid_t me = (pid_t)-1;
1261	ptrace(PTRACE_ATTACH, me, 0, 0);
1262	ptrace(PTRACE_DETACH, me, 0, 0);
1263	return 0;
1264	],
1265	[
1266	AC_MSG_RESULT(yes)
1267	AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1268	[Whether the Linux ptrace(2) interface is available.])
1269	],
1270	[
1271	AC_MSG_RESULT(no)
1272	LIBUNWIND_PTRACE=""
1273	])
1274	fi
1275
1276	AC_SUBST(LIBUNWIND_PTRACE)
1277
1278	AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1279	AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1280	AC_CHECK_FUNCS(__getcwd _getcwd)
1281	AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1282	AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1283	AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1284	AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1285	AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1286	AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1287	AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1288	AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1289	AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1290	AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1291	AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1292	AC_CHECK_FUNCS(prctl)
1293
1294	AC_TRY_COMPILE([
1295	#ifdef HAVE_SYS_PRCTL_H
1296	#include <sys/prctl.h>
1297	#endif
1298	],
1299	[int i; i = prtcl(0); ],
1300	AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1301
1302	#
1303	#
1304	#
1305	case "$host_os" in
1306	linux \| gnu* \| kbsd-gnu \| kopensolaris*-gnu)
1307	# glibc <= 2.3.2 has a broken getgrouplist
1308	AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1309	#include <unistd.h>
1310	#include <sys/utsname.h>
1311	main() {
1312	/* glibc up to 2.3 has a broken getgrouplist */
1313	#if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1314	int libc_major = __GLIBC__;
1315	int libc_minor = __GLIBC_MINOR__;
1316
1317	if (libc_major < 2)
1318	exit(1);
1319	if ((libc_major == 2) && (libc_minor <= 3))
1320	exit(1);
1321	#endif
1322	exit(0);
1323	}
1324	], [samba_cv_linux_getgrouplist_ok=yes],
1325	[samba_cv_linux_getgrouplist_ok=no],
1326	[samba_cv_linux_getgrouplist_ok=cross])])
1327	if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1328	AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1329	fi
1330	;;
1331	*)
1332	AC_CHECK_FUNCS(getgrouplist)
1333	;;
1334	esac
1335
1336	#
1337	# stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1338	#
1339
1340	if test x$ac_cv_func_stat64 = xno ; then
1341	AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1342	AC_TRY_LINK([
1343	#if defined(HAVE_UNISTD_H)
1344	#include <unistd.h>
1345	#endif
1346	#include <sys/stat.h>
1347	], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1348	AC_MSG_RESULT([$ac_cv_func_stat64])
1349	if test x$ac_cv_func_stat64 = xyes ; then
1350	AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1351	fi
1352	fi
1353
1354	if test x$ac_cv_func_lstat64 = xno ; then
1355	AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1356	AC_TRY_LINK([
1357	#if defined(HAVE_UNISTD_H)
1358	#include <unistd.h>
1359	#endif
1360	#include <sys/stat.h>
1361	], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1362	AC_MSG_RESULT([$ac_cv_func_lstat64])
1363	if test x$ac_cv_func_lstat64 = xyes ; then
1364	AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1365	fi
1366	fi
1367
1368	if test x$ac_cv_func_fstat64 = xno ; then
1369	AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1370	AC_TRY_LINK([
1371	#if defined(HAVE_UNISTD_H)
1372	#include <unistd.h>
1373	#endif
1374	#include <sys/stat.h>
1375	], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1376	AC_MSG_RESULT([$ac_cv_func_fstat64])
1377	if test x$ac_cv_func_fstat64 = xyes ; then
1378	AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1379	fi
1380	fi
1381
1382	#################################################
1383	# Check whether struct stat has timestamps with sub-second resolution.
1384	#
1385
1386	samba_cv_stat_hires=no
1387	AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1388	[samba_cv_stat_hires=yes])
1389	AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1390	[samba_cv_stat_hires=yes])
1391	AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1392	[samba_cv_stat_hires=yes])
1393	AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1394	[samba_cv_stat_hires=yes])
1395	AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1396	[samba_cv_stat_hires=yes])
1397
1398	if test x"$samba_cv_stat_hires" = x"yes" ; then
1399	AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1400	[whether struct stat has sub-second timestamps])
1401	fi
1402
1403	# recent FreeBSD, NetBSD have creation timestamps called birthtime:
1404	AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1405	AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1406
1407
1408	AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1409	[
1410	AC_TRY_COMPILE(
1411	[#include <sys/stat.h>],
1412	[
1413	int a = UF_DOS_ARCHIVE;
1414	int h = UF_DOS_HIDDEN;
1415	int r = UF_DOS_RO;
1416	int s = UF_DOS_SYSTEM;
1417	int i = UF_DOS_NOINDEX;
1418	int f = UF_DOS_FLAGS;
1419	],
1420	samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1421	])
1422
1423	if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1424	AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1425	fi
1426
1427	AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1428	samba_cv_function_attribute_destructor,
1429	[
1430	AC_COMPILE_IFELSE(
1431	[
1432	__attribute__((destructor))
1433	static void cleanup(void) { }
1434	],
1435	samba_cv_function_attribute_destructor=yes)
1436	])
1437
1438	if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1439	AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1440	[whether we can compile with __attribute__((destructor))])
1441	fi
1442
1443	#####################################
1444	# needed for SRV lookups
1445	AC_CHECK_LIB(resolv, dn_expand)
1446	AC_CHECK_LIB(resolv, _dn_expand)
1447	AC_CHECK_LIB(resolv, __dn_expand)
1448
1449	#
1450	# Check for the functions putprpwnam, set_auth_parameters,
1451	# getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1452	# Needed for OSF1 and HPUX.
1453	#
1454
1455	AC_LIBTESTFUNC(security, putprpwnam)
1456	AC_LIBTESTFUNC(sec, putprpwnam)
1457
1458	AC_LIBTESTFUNC(security, set_auth_parameters)
1459	AC_LIBTESTFUNC(sec, set_auth_parameters)
1460
1461	# UnixWare 7.x has its getspnam in -lgen
1462	AC_LIBTESTFUNC(gen, getspnam)
1463
1464	AC_LIBTESTFUNC(security, getspnam)
1465	AC_LIBTESTFUNC(sec, getspnam)
1466
1467	AC_LIBTESTFUNC(security, bigcrypt)
1468	AC_LIBTESTFUNC(sec, bigcrypt)
1469
1470	AC_LIBTESTFUNC(security, getprpwnam)
1471	AC_LIBTESTFUNC(sec, getprpwnam)
1472
1473	AC_CHECK_FUNCS(strsignal)
1474
1475	############################################
1476	# Check for EA implementations
1477	case "$host_os" in
1478	osf)
1479	AC_SEARCH_LIBS(getproplist, [proplist])
1480	AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1481	AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1482	AC_CHECK_FUNCS(sizeof_proplist_entry)
1483	;;
1484	freebsd4 \| dragonfly )
1485	AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1486	;;
1487	solaris)
1488	AC_CHECK_FUNCS(attropen)
1489	;;
1490	*)
1491	AC_SEARCH_LIBS(getxattr, [attr])
1492	AC_CHECK_FUNCS(getxattr,[
1493	AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1494	])
1495	AC_CHECK_FUNCS(getea,[
1496	AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1497	])
1498	AC_CHECK_FUNCS(attr_get,[
1499	AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1500	])
1501	AC_CHECK_FUNCS(extattr_delete_file,[
1502	AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1503	])
1504	;;
1505	esac
1506
1507	########################################################
1508	# Do xattr functions take additional options like on Darwin?
1509	if test x"$ac_cv_func_getxattr" = x"yes" ; then
1510	AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1511	old_LIBS=$LIBS
1512	LIBS="$LIBS $ACL_LIBS"
1513	AC_TRY_COMPILE([
1514	#include <sys/types.h>
1515	#if HAVE_ATTR_XATTR_H
1516	#include <attr/xattr.h>
1517	#elif HAVE_SYS_XATTR_H
1518	#include <sys/xattr.h>
1519	#endif
1520	],[
1521	getxattr(0, 0, 0, 0, 0, 0);
1522	],
1523	[smb_attr_cv_xattr_add_opt=yes],
1524	[smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1525	])
1526	if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1527	AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1528	fi
1529	fi
1530
1531	AC_DISABLE_STATIC
1532	AC_ENABLE_SHARED
1533
1534	# Set defaults
1535	PIE_CFLAGS=""
1536	PIE_LDFLAGS=""
1537	AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1538
1539	if test "x$enable_pie" != xno
1540	then
1541	AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1542	[
1543	cat > conftest.c <<EOF
1544	int foo;
1545	int main () { return 0;}
1546	EOF
1547	if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1548	then
1549	samba_cv_fpie=yes
1550	else
1551	samba_cv_fpie=no
1552	fi
1553	rm -f conftest*
1554	])
1555	if test x"${samba_cv_fpie}" = x"yes"
1556	then
1557	PIE_CFLAGS="-fPIE"
1558	PIE_LDFLAGS="-pie"
1559	fi
1560	fi
1561
1562	# Set defaults
1563	RELRO_LDFLAGS=""
1564	AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1565
1566	if test "x$enable_relro" != xno
1567	then
1568	AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1569	[
1570	cat > conftest.c <<EOF
1571	int foo;
1572	main () { return 0;}
1573	EOF
1574	if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1575	then
1576	samba_cv_relro=yes
1577	else
1578	samba_cv_relro=no
1579	fi
1580	rm -f conftest*
1581	])
1582	if test x"${samba_cv_relro}" = x"yes"
1583	then
1584	RELRO_LDFLAGS="-Wl,-z,relro"
1585	fi
1586	fi
1587
1588	# Set defaults
1589	SYMSEXT="syms"
1590	AC_SUBST(SYMSEXT)
1591
1592	# Assume non-shared by default and override below
1593	BLDSHARED="false"
1594
1595	# these are the defaults, good for lots of systems
1596	HOST_OS="$host_os"
1597	LDSHFLAGS="-shared"
1598	MODULE_EXPORTS=""
1599	SONAMEFLAG="#"
1600	SHLD="\${CC} \${CFLAGS}"
1601	PICFLAG="${PIE_CFLAGS}"
1602	SHLIBEXT="so"
1603	DSO_EXPORTS=""
1604
1605	# this bit needs to be modified for each OS that supports share libs
1606	# You need to specify how to create a shared library and
1607	# how to compile C code to produce PIC object files
1608
1609	AC_MSG_CHECKING([ability to build shared libraries])
1610
1611	# and these are for particular systems
1612	case "$host_os" in
1613	linux \| gnu* \| kbsd-gnu \| kopensolaris-gnu \| qnx*)
1614	case "$host_os" in
1615	linux) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1616	qnx) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1617	esac
1618	BLDSHARED="true"
1619	LDSHFLAGS="-shared -Wl,-Bsymbolic"
1620	if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1621	LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1622	fi
1623	DYNEXP="-Wl,--export-dynamic"
1624	PICFLAG="-fPIC"
1625	SONAMEFLAG="-Wl,-soname="
1626	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1627	;;
1628	solaris) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1629	BLDSHARED="true"
1630	if test "${GCC}" = "yes"; then
1631	PICFLAG="-fPIC"
1632	SONAMEFLAG="-Wl,-soname="
1633	if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1634	DYNEXP="-Wl,-E"
1635	fi
1636	LDSHFLAGS="-shared"
1637	else
1638	PICFLAG="-KPIC"
1639	LDSHFLAGS="-G"
1640	fi
1641	if test "$ac_cv_prog_gnu_ld" = "yes"; then
1642	SONAMEFLAG="-Wl,-soname="
1643	else
1644	SONAMEFLAG="-Wl,-h,"
1645	fi
1646	AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1647	AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1648	;;
1649	sunos) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1650	BLDSHARED="true"
1651	LDSHFLAGS="-G"
1652	SONAMEFLAG="-Wl,-h,"
1653	PICFLAG="-KPIC" # Is this correct for SunOS
1654	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1655	AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1656	;;
1657	netbsd \| freebsd \| dragonfly )
1658	BLDSHARED="true"
1659	LDSHFLAGS="-shared"
1660	DYNEXP="-Wl,--export-dynamic"
1661	SONAMEFLAG="-Wl,-soname,"
1662	PICFLAG="-fPIC -DPIC"
1663	AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1664	AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1665	;;
1666	openbsd) BLDSHARED="true"
1667	LDSHFLAGS="-shared"
1668	DYNEXP="-Wl,-Bdynamic"
1669	SONAMEFLAG="-Wl,-soname,"
1670	PICFLAG="-fPIC"
1671	AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1672	AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1673	;;
1674	irix) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1675	case "$host_os" in
1676	irix6) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1677	;;
1678	esac
1679	BLDSHARED="true"
1680	LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1681	SONAMEFLAG="-Wl,-soname,"
1682	if test "${GCC}" = "yes"; then
1683	PICFLAG="-fPIC"
1684	else
1685	PICFLAG="-KPIC"
1686	fi
1687	AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1688	;;
1689	aix) AC_DEFINE(AIX,1,[Whether the host os is aix])
1690	BLDSHARED="true"
1691	# use expfull to export underscored symbols
1692	# add rtl to remove /lib/crt0.o warning
1693	LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1694	DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1695	PICFLAG="-O2"
1696	# as AIX code is always position independent...
1697	# .po will just create compile warnings, use po.o:
1698	if test "${GCC}" != "yes"; then
1699	## for funky AIX compiler using strncpy()
1700	CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1701	fi
1702
1703	AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1704	AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1705	AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1706	;;
1707	hpux) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1708	# ia64: 64bit build using gcc with CFLAGS="-mpl64"
1709	# 64bit build using HP's cc with CFLAGS="+DD64"
1710	# hppa: 64bit build unsupported by gcc
1711	# 64bit build using HP's cc with CFLAGS="+DA2.0w"
1712	# HP-UX 11.00 ld needs PHSS_33034
1713	BLDSHARED="true"
1714	if test "${GCC}" = "yes"; then
1715	PICFLAG="-fPIC"
1716	LDSHFLAGS="-shared"
1717	else
1718	PICFLAG="+z"
1719	LDSHFLAGS="-b"
1720	# "Uses depth-first symbol resolution"
1721	LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1722	if test "$host_cpu" != "ia64"; then
1723	# "don't store literals in read-only memory" (?):
1724	PICFLAG="$PICFLAG +ESnolit"
1725	fi
1726	fi
1727	if test "$host_cpu" = "ia64"; then
1728	SHLIBEXT="so"
1729	# TODO: does the linker find the right 32/64 bit version of the libs? :
1730	DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1731	else
1732	SHLIBEXT="sl"
1733	DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1734	fi
1735	if test "$ac_cv_prog_gnu_ld" = "yes"; then
1736	SONAMEFLAG="-Wl,-soname="
1737	else
1738	SONAMEFLAG="-Wl,+h,"
1739	fi
1740	# PIE/PIC flags at link time are required on HP-UX because
1741	# linking requires a temporary source file, which is being
1742	# compiled with the indicated flags - which need to contain
1743	# PIC flags when we don't support PIE flags:
1744	if test "$PIE_LDFLAGS" = "" ; then
1745	PIE_LDFLAGS=\${PICFLAG}
1746	fi
1747	AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1748	AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1749	;;
1750	osf) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1751	BLDSHARED="true"
1752	LDSHFLAGS="-shared"
1753	SONAMEFLAG="-Wl,-soname,"
1754	if test "${GCC}" = "yes"; then
1755	PICFLAG="-fPIC"
1756	fi
1757	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1758	AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1759	for flags in "-expect_unresolved ''" "-Wl,-expect_unresolved,''" ; do
1760	saved_ldflags="$LDFLAGS"
1761	AC_MSG_CHECKING([if $flags works])
1762	LDFLAGS="$flags $saved_ldflags"
1763	AC_TRY_LINK([],[],
1764	[AC_MSG_RESULT([yes])
1765	LDSHFLAGS_Z_NODEFS=$flags],
1766	AC_MSG_RESULT([no]))
1767	LDFLAGS="$saved_ldflags"
1768	test x"$LDSHFLAGS_Z_NODEFS" != x && break
1769	done
1770	;;
1771	sco) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1772	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1773	;;
1774	unixware) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1775	BLDSHARED="true"
1776	LDSHFLAGS="-shared"
1777	SONAMEFLAG="-Wl,-soname,"
1778	PICFLAG="-KPIC"
1779	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1780	;;
1781	next2) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1782	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1783	;;
1784	dgux) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1785	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1786	;;
1787	sysv4) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1788	case "$host" in
1789	-univel-) if [ test "$GCC" != yes ]; then
1790	AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1791	fi
1792	LDSHFLAGS="-G"
1793	DYNEXP="-Bexport"
1794	;;
1795	mips-sni-sysv4) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1796	esac
1797	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1798	;;
1799
1800	sysv5) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1801	if [ test "$GCC" != yes ]; then
1802	AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1803	fi
1804	LDSHFLAGS="-G"
1805	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1806	;;
1807	vos) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1808	BLDSHARED="false"
1809	LDSHFLAGS=""
1810	;;
1811
1812	darwin) AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1813	BLDSHARED="true"
1814	LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1815	CFLAGS="$CFLAGS -fno-common"
1816	SHLD="\${CC}"
1817	SHLIBEXT="dylib"
1818	MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1819	SHLIBEXT="dylib"
1820	# Since gcc doesn't fail on unrecognised options, the
1821	# PIE test incorrectly succeeds. Darwin gcc does not
1822	# actually support the PIE stuff.
1823	PIE_LDFLAGS=
1824	PIE_CFLAGS=
1825	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1826	;;
1827
1828	*)
1829	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1830	;;
1831	esac
1832
1833	if test "$enable_shared" != "yes"; then
1834	BLDSHARED=false
1835	fi
1836
1837	if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1838	DSO_EXPORTS=\$$DSO_EXPORTS_CMD$
1839	fi
1840
1841	if test x"$BLDSHARED" = x"true" ; then
1842	LDFLAGS="$LDFLAGS -L./bin"
1843	fi
1844
1845	AC_MSG_RESULT($BLDSHARED)
1846
1847	if test x"$enable_developer" = x"yes" ; then
1848	default_as_needed=auto
1849	else
1850	default_as_needed=no
1851	fi
1852	AC_ARG_ENABLE(as-needed,
1853	AS_HELP_STRING([--enable-as-needed],
1854	[Turn on as-needed support if available (default=no)]),
1855	[enable_as_needed=$enableval],
1856	[enable_as_needed=$default_as_needed])
1857	if test "x$enable_as_needed" != xno; then
1858	saved_before_as_needed_ldflags="$LDFLAGS"
1859	for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1860	saved_ldflags="$LDFLAGS"
1861	AC_MSG_CHECKING([if $flags works])
1862	LDFLAGS="$flags $saved_ldflags"
1863	AC_TRY_LINK([],[],
1864	[AC_MSG_RESULT([yes])
1865	LD_AS_NEEDED_FLAG=$flags
1866	ld_as_needed_flag_found=yes],
1867	AC_MSG_RESULT([no]))
1868	LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1869	test x"$ld_as_needed_flag_found" = xyes && break
1870	done
1871	fi
1872
1873	if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1874	# check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1875	AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1876	cat > conftest_shb.c <<END
1877	void b() {}
1878	END
1879	cat > conftest_sha.c <<END
1880	extern void b();
1881	void a() {
1882	b();
1883	}
1884	END
1885	cat > conftest.c <<END
1886	extern void a();
1887	int main() {
1888	a();
1889	return 0;
1890	}
1891	END
1892
1893	rm -fr conftest
1894	AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1895	AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1896	TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1897	AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1898	AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1899	AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1900	if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1901	then
1902	AC_MSG_RESULT([no])
1903	else
1904	ld_as_needed_flag_found=no
1905	LDFLAGS="$saved_before_as_needed_ldflags"
1906	AC_MSG_RESULT([yes])
1907	fi
1908	rm conftest* libconftest*
1909	fi
1910
1911	# check if we have to disable LD_AS_NEEDED_FLAG:
1912	# On some systems for a veriety of reasons linking with
1913	# -Wl,--as-needed -lreadline -lncurses fails
1914	# we have to retest, if these combination is detected before.
1915	# Bugzilla #7209
1916
1917	if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1918	if test x$ld_as_needed_flag_found = xyes ; then
1919	AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1920	# try if check no fails
1921	save_LIBS=$LIBS
1922	LIBS="$LIBS $TERMLIBS"
1923	AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1924	LIBS="$save_LIBS"
1925	fi
1926	fi
1927
1928
1929
1930	# for historical reasons almost all linkers don't complain about unresolved
1931	# symbols in shared libs. Except for the internal samba modules we want to get
1932	# errors when we produce a shared lib with unresolved symbols. On some
1933	# platforms unresolved symbols might be intended, so we might have to add
1934	# platform specific exceptions here.
1935
1936	for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1937	saved_ldflags="$LDFLAGS"
1938	AC_MSG_CHECKING([if $flags works])
1939	LDFLAGS="$flags $saved_ldflags"
1940	AC_TRY_LINK([],[],
1941	[AC_MSG_RESULT([yes])
1942	LDSHFLAGS_Z_DEFS=$flags
1943	ldshflags_z_defs_found=yes],
1944	AC_MSG_RESULT([no]))
1945	LDFLAGS=$saved_ldflags
1946	test x"$ldshflags_z_defs_found" = xyes && break
1947	done
1948
1949	AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1950	AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1951	AC_MSG_CHECKING([LDFLAGS])
1952	AC_MSG_RESULT([$LDFLAGS])
1953	AC_MSG_CHECKING([DYNEXP])
1954	AC_MSG_RESULT([$DYNEXP])
1955
1956	#######################################################
1957	# test whether building a shared library actually works
1958	if test $BLDSHARED = true; then
1959
1960	AC_MSG_CHECKING([SHLD])
1961	AC_MSG_RESULT([$SHLD])
1962	AC_MSG_CHECKING([LDSHFLAGS])
1963	AC_MSG_RESULT([$LDSHFLAGS])
1964
1965	AC_MSG_CHECKING([SHLIBEXT])
1966	AC_MSG_RESULT([$SHLIBEXT])
1967	AC_MSG_CHECKING([SONAMEFLAG])
1968	AC_MSG_RESULT([$SONAMEFLAG])
1969
1970	AC_MSG_CHECKING([PICFLAG])
1971	AC_MSG_RESULT([$PICFLAG])
1972
1973	AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1974	AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1975
1976	AC_CACHE_CHECK([whether building shared libraries actually works],
1977	[ac_cv_shlib_works],[
1978	# try building a trivial shared library
1979	ac_cv_shlib_works=no
1980	# The $SHLD and $LDSHFLAGS variables may contain references to other
1981	# variables so they need to be eval'ed.
1982	if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1983	then
1984	TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1985	TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1986	if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1987	then
1988	ac_cv_shlib_works=yes
1989	fi
1990	fi
1991	rm -f "shlib.$SHLIBEXT" shlib.o
1992
1993	])
1994	if test $ac_cv_shlib_works = no; then
1995	BLDSHARED=false
1996	fi
1997	fi
1998
1999	if test x"$BLDSHARED" != x"true"; then
2000	LDSHFLAGS="shared-libraries-disabled"
2001	SONAMEFLAG="shared-libraries-disabled"
2002	NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
2003	SHLD="shared-libraries-disabled"
2004	PICFLAG="${PIE_CFLAGS}"
2005	SHLIBEXT="shared_libraries_disabled"
2006	smbtorture4_possible=no
2007	fi
2008
2009	AC_MSG_CHECKING([used PICFLAG])
2010	AC_MSG_RESULT([$PICFLAG])
2011
2012	AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
2013
2014
2015
2016	###########################################################
2017	#
2018	# Configuration of subsystems / libraries
2019	#
2020	###########################################################
2021
2022	INSTALLLIBCMD_SH=:
2023	INSTALLLIBCMD_A=:
2024	UNINSTALLLIBCMD_SH=:
2025	UNINSTALLLIBCMD_A=:
2026
2027	if test $BLDSHARED = true; then
2028	INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2029	UNINSTALLLIBCMD_SH="rm -f"
2030	fi
2031	if test $enable_static = yes; then
2032	INSTALLLIBCMD_A="\$(INSTALLCMD)"
2033	UNINSTALLLIBCMD_A="rm -f"
2034	fi
2035
2036	#################################################
2037	# --disable-shared-libs
2038	# can be used to disable the internal use of shared libs altogether
2039	# (this only has an effect when building shared libs is enabled)
2040	#
2041	USESHARED=false
2042	AC_SUBST(USESHARED)
2043
2044	AC_MSG_CHECKING(whether to use shared libraries internally)
2045	AC_ARG_ENABLE([shared-libs],
2046	AS_HELP_STRING([--enable-shared-libs],
2047	[Use shared libraries internally (default=yes)]),
2048	[enable_shared_libs=$enableval],
2049	[enable_shared_libs=yes])
2050
2051	if test x"$enable_shared_libs" != x"no" ; then
2052	USESHARED=$BLDSHARED
2053	fi
2054
2055	AC_MSG_RESULT([$USESHARED])
2056
2057	if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2058	AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2059	fi
2060
2061	#################################################
2062	# --with-static-libs=LIBS:
2063	# link (internal) libs dynamically or statically?
2064	#
2065	# If a subsystem is built as a library then this controls whether they are
2066	# linked into Samba targets statically or dynamically:
2067	#
2068	# * If we build the shared library at all, we link dynamically by default.
2069	#
2070	# * We only link statically if we don't build shared or if the library
2071	# appears in the --with-static-libs configure option.
2072	#
2073	# Example:
2074	# --with-static-libs=libtalloc makes use of libtalloc.a instead
2075	# of linking the dynamic variant with -ltalloc.
2076	#
2077	# NOTE: This option only affects libraries that we do not only build
2078	# but that samba also links against as libraries (as opposed to linking
2079	# the plain object files. - This has to be configured in Makefile.in.
2080	# So in particular it does not harm to give invalid or unknown names here.
2081	#
2082
2083	AC_ARG_WITH([static-libs],
2084	[AS_HELP_STRING([--with-static-libs=LIBS],
2085	[Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2086	[AS_IF([test $withval],
2087	[for lib in `echo $withval \| sed -e 's/,/ /g'` ; do
2088	[lib=`echo $lib \| tr '[a-z]' '[A-Z]'`]
2089	eval LINK_$lib=STATIC
2090	done], [])],
2091	[])
2092
2093	#
2094	# WORKAROUND:
2095	# until we have organized other internal subsystems (as util, registry
2096	# and smbconf) into shared libraries, we CAN NOT link libnetapi
2097	# dynamically to samba programs.
2098	#
2099	LINK_LIBNETAPI=STATIC
2100
2101	LINK_LIBSMBCLIENT=STATIC
2102
2103	#
2104	# The library versions are hardcoded here
2105	# and filled into the LIBFOO_SOVER variable.
2106	#
2107	# TODO: for talloc and tdb (at least), these should
2108	# be extracted from their respective source directories
2109	#
2110	AC_ARG_ENABLE(external_libtalloc,
2111	[AS_HELP_STRING([--enable-external-libtalloc],
2112	[Enable external talloc [default=auto]])],
2113	[ enable_external_libtalloc=$enableval ],
2114	[ enable_external_libtalloc=auto ])
2115
2116	if test "x$enable_external_libtalloc" != xno
2117	then
2118	PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2119	[ enable_external_libtalloc=yes ],
2120	[ if test x$enable_external_libtalloc = xyes; then
2121	AC_MSG_ERROR([Unable to find libtalloc])
2122	else
2123	enable_external_libtalloc=no
2124	fi
2125	])
2126	fi
2127
2128	if test "x$enable_external_libtalloc" = xno
2129	then
2130	m4_include(../lib/talloc/libtalloc.m4)
2131	if test x"$USESHARED" = x"no" ; then
2132	LINK_LIBTALLOC=STATIC
2133	fi
2134	LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript \| sed -e "s/'//g" -e 's/.* //'`
2135	SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
2136	LIBTALLOC_OBJ0=""
2137	for obj in ${TALLOC_OBJ}; do
2138	LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2139	done
2140	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2141	SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2142	AC_SUBST(LIBTALLOC_OBJ0)
2143
2144	TALLOCTORT="bin/talloctort\$(EXEEXT)"
2145	AC_SUBST(TALLOCTORT)
2146	fi
2147
2148	AC_ARG_ENABLE(external_libtevent,
2149	[AS_HELP_STRING([--enable-external-libtevent],
2150	[Enable external tevent [default=auto]])],
2151	[ enable_external_libtevent=$enableval ],
2152	[ enable_external_libtevent=auto ])
2153
2154	if test "x$enable_external_libtevent" != xno
2155	then
2156	PKG_CHECK_MODULES(LIBTEVENT, tevent >= 0.9.11,
2157	[ enable_external_libtevent=yes ],
2158	[ if test x$enable_external_libtevent = xyes; then
2159	AC_MSG_ERROR([Unable to find libtevent])
2160	else
2161	enable_external_libtevent=no
2162	fi
2163	])
2164	fi
2165
2166	if test "x$enable_external_libtevent" = xno
2167	then
2168	m4_include(../lib/tevent/libtevent.m4)
2169	if test x"$USESHARED" = x"no" ; then
2170	LINK_LIBTEVENT=STATIC
2171	fi
2172	LIBTEVENTVERSION=`grep ^VERSION ${teventdir}/wscript \| sed -e "s/'//g" -e 's/.* //'`
2173	SMB_LIBRARY(tevent, 0, ${LIBTEVENTVERSION})
2174	LIBTEVENT_OBJ0=""
2175	for obj in ${TEVENT_OBJ}; do
2176	LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
2177	done
2178	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
2179	SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TEVENT_CFLAGS}"
2180	AC_SUBST(LIBTEVENT_OBJ0)
2181	fi
2182
2183
2184	AC_ARG_ENABLE(external_libtdb,
2185	[AS_HELP_STRING([--enable-external-libtdb],
2186	[Enable external tdb [default=auto]])],
2187	[ enable_external_libtdb=$enableval ],
2188	[ enable_external_libtdb=auto ])
2189
2190	if test "x$enable_external_libtdb" != xno
2191	then
2192	PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2193	[ enable_external_libtdb=yes ],
2194	[
2195	if test x$enable_external_libtdb = xyes; then
2196	AC_MSG_ERROR([Unable to find libtdb])
2197	else
2198	enable_external_libtdb=no
2199	fi
2200	])
2201	fi
2202
2203	AC_SUBST(LIBTDB_OBJ0)
2204	if test "x$enable_external_libtdb" = xno
2205	then
2206	m4_include(../lib/tdb/libtdb.m4)
2207	if test x"$USESHARED" = x"no" ; then
2208	LINK_LIBTDB=STATIC
2209	fi
2210	LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript \| sed -e "s/'//g" -e 's/.* //'`
2211	SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
2212	LIBTDB_OBJ0=""
2213	LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2214	for obj in ${TDB_OBJ}; do
2215	LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2216	done
2217	AC_SUBST(LIBTDB_OBJ0)
2218	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2219	SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2220
2221	TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2222	AC_SUBST(TDBBACKUP)
2223	TDBDUMP="bin/tdbdump\$(EXEEXT)"
2224	AC_SUBST(TDBDUMP)
2225	TDBRESTORE="bin/tdbrestore\$(EXEEXT)"
2226	AC_SUBST(TDBRESTORE)
2227	TDBTOOL="bin/tdbtool\$(EXEEXT)"
2228	AC_SUBST(TDBTOOL)
2229	TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2230	AC_SUBST(TDBTORTURE)
2231	ac_cv_have_tdb_err_nesting=yes
2232	else
2233	AC_TRY_COMPILE([#include <tdb.h>],
2234	[enum TDB_ERROR err = TDB_ERR_NESTING],
2235	ac_cv_have_tdb_err_nesting=yes,
2236	ac_cv_have_tdb_err_nesting=no)
2237	fi
2238
2239	if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2240	AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2241	fi
2242
2243	SMB_LIBRARY(netapi, 0)
2244	SMB_LIBRARY(smbclient, 0)
2245	SMB_LIBRARY(smbsharemodes, 0)
2246	SMB_LIBRARY(addns, 0, [], no, [undefined API])
2247
2248
2249
2250	################
2251
2252	AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2253	AC_TRY_RUN([#include <stdio.h>
2254	main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2255	samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2256	if test x"$samba_cv_have_longlong" = x"yes"; then
2257	AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2258	AC_CHECK_TYPE(intptr_t, unsigned long long)
2259	else
2260	AC_CHECK_TYPE(intptr_t, unsigned long)
2261	fi
2262
2263	#
2264	# Check if the compiler supports the LL prefix on long long integers.
2265	# AIX needs this.
2266
2267	AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2268	AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2269	samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2270	if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2271	AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2272	fi
2273
2274
2275	AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2276	AC_TRY_RUN([#include <time.h>
2277	main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2278	samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2279	if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2280	AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2281	fi
2282
2283	AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2284	AC_TRY_RUN([#include <time.h>
2285	main() {
2286	struct tm *tm;
2287	if (sizeof(time_t) == 8) {
2288	time_t max_time = 0x7fffffffffffffffll;
2289	tm = gmtime(&max_time);
2290	/* This should fail with 32-bit tm_year. */
2291	if (tm == NULL) {
2292	/* Max time_t that works with 32-bit int tm_year in struct tm. */
2293	max_time = 67768036191676799ll;
2294	tm = gmtime(&max_time);
2295	if (tm) {
2296	exit(0);
2297	}
2298	}
2299	}
2300	exit(1);
2301	}],
2302	samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2303	if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2304	AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2305	fi
2306
2307
2308	AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2309	AC_TRY_RUN([#include <stdio.h>
2310	#include <sys/stat.h>
2311	main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2312	samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2313	if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2314	AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2315	fi
2316
2317	AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2318	AC_TRY_RUN([
2319	#if defined(HAVE_UNISTD_H)
2320	#include <unistd.h>
2321	#endif
2322	#include <stdio.h>
2323	#include <sys/stat.h>
2324	main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2325	samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2326	if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2327	AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2328	fi
2329
2330	AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2331	AC_TRY_RUN([
2332	#if defined(HAVE_UNISTD_H)
2333	#include <unistd.h>
2334	#endif
2335	#include <stdio.h>
2336	#include <sys/stat.h>
2337	main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2338	samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2339	if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2340	AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2341	fi
2342
2343	AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2344	AC_TRY_RUN([
2345	#if defined(HAVE_UNISTD_H)
2346	#include <unistd.h>
2347	#endif
2348	#include <stdio.h>
2349	#include <sys/stat.h>
2350	main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2351	samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2352	if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2353	AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2354	fi
2355
2356	AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2357	AC_TRY_RUN([
2358	#if defined(HAVE_UNISTD_H)
2359	#include <unistd.h>
2360	#endif
2361	#include <stdio.h>
2362	#include <sys/stat.h>
2363	main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2364	samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2365	if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2366	AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2367	fi
2368
2369	AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2370	AC_TRY_RUN([
2371	#if defined(HAVE_UNISTD_H)
2372	#include <unistd.h>
2373	#endif
2374	#include <stdio.h>
2375	#include <sys/stat.h>
2376	main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2377	samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2378	if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2379	AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2380	fi
2381
2382	AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2383	AC_TRY_COMPILE([
2384	#if defined(HAVE_UNISTD_H)
2385	#include <unistd.h>
2386	#endif
2387	#include <sys/types.h>
2388	#include <dirent.h>],
2389	[DIR64 de;],
2390	samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2391	if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2392	AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2393	fi
2394
2395	AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2396	AC_TRY_COMPILE([
2397	#if defined(HAVE_UNISTD_H)
2398	#include <unistd.h>
2399	#endif
2400	#include <sys/types.h>
2401	#include <dirent.h>],
2402	[struct dirent64 de;],
2403	samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2404	if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2405	AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2406	fi
2407
2408	AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2409	AC_TRY_RUN([
2410	#if defined(HAVE_UNISTD_H)
2411	#include <unistd.h>
2412	#endif
2413	#include <sys/types.h>
2414	main() { dev_t dev; int i = major(dev); return 0; }],
2415	samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2416	if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2417	AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2418	fi
2419
2420	AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2421	AC_TRY_RUN([
2422	#if defined(HAVE_UNISTD_H)
2423	#include <unistd.h>
2424	#endif
2425	#include <sys/types.h>
2426	main() { dev_t dev; int i = minor(dev); return 0; }],
2427	samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2428	if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2429	AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2430	fi
2431
2432	AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2433	AC_TRY_RUN([
2434	#if defined(HAVE_UNISTD_H)
2435	#include <unistd.h>
2436	#endif
2437	#include <sys/types.h>
2438	main() { dev_t dev = makedev(1,2); return 0; }],
2439	samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2440	if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2441	AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2442	fi
2443
2444	AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2445	AC_TRY_RUN([#include <stdio.h>
2446	main() { char c; c=250; exit((c > 0)?0:1); }],
2447	samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2448	if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2449	AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2450	fi
2451
2452	AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2453	AC_TRY_COMPILE([#include <sys/types.h>
2454	#include <dirent.h>
2455	void seekdir(DIR *d, long loc) { return; }],[return 0;],
2456	samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2457	if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2458	AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2459	fi
2460
2461	AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2462	AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2463	samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2464	if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2465	AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2466	fi
2467
2468	if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2469	LIBS="$LIBS -lrt"
2470	fi
2471
2472	AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2473	AC_TRY_RUN([#include <sys/types.h>
2474	#include <dirent.h>
2475	main() { struct dirent di; DIR d = opendir("."); di = readdir(d);
2476	if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2477	di->d_name[0] == 0) exit(0); exit(1);} ],
2478	samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2479	if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2480	AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2481	fi
2482
2483	AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2484	AC_TRY_COMPILE([#include <sys/types.h>
2485	#include <utime.h>],
2486	[struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2487	samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2488	if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2489	AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2490	fi
2491
2492	##############
2493	# Check utmp details, but only if our OS offers utmp.h
2494	if test x"$ac_cv_header_utmp_h" = x"yes"; then
2495	dnl utmp and utmpx come in many flavours
2496	dnl We need to check for many of them
2497	dnl But we don't need to do each and every one, because our code uses
2498	dnl mostly just the utmp (not utmpx) fields.
2499
2500	AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2501
2502	AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2503	AC_TRY_COMPILE([#include <sys/types.h>
2504	#include <utmp.h>],
2505	[struct utmp ut; ut.ut_name[0] = 'a';],
2506	samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2507	if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2508	AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2509	fi
2510
2511	AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2512	AC_TRY_COMPILE([#include <sys/types.h>
2513	#include <utmp.h>],
2514	[struct utmp ut; ut.ut_user[0] = 'a';],
2515	samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2516	if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2517	AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2518	fi
2519
2520	AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2521	AC_TRY_COMPILE([#include <sys/types.h>
2522	#include <utmp.h>],
2523	[struct utmp ut; ut.ut_id[0] = 'a';],
2524	samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2525	if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2526	AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2527	fi
2528
2529	AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2530	AC_TRY_COMPILE([#include <sys/types.h>
2531	#include <utmp.h>],
2532	[struct utmp ut; ut.ut_host[0] = 'a';],
2533	samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2534	if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2535	AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2536	fi
2537
2538	AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2539	AC_TRY_COMPILE([#include <sys/types.h>
2540	#include <utmp.h>],
2541	[struct utmp ut; time_t t; ut.ut_time = t;],
2542	samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2543	if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2544	AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2545	fi
2546
2547	AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2548	AC_TRY_COMPILE([#include <sys/types.h>
2549	#include <utmp.h>],
2550	[struct utmp ut; struct timeval tv; ut.ut_tv = tv;],
2551	samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2552	if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2553	AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2554	fi
2555
2556	AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2557	AC_TRY_COMPILE([#include <sys/types.h>
2558	#include <utmp.h>],
2559	[struct utmp ut; ut.ut_type = 0;],
2560	samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2561	if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2562	AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2563	fi
2564
2565	AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2566	AC_TRY_COMPILE([#include <sys/types.h>
2567	#include <utmp.h>],
2568	[struct utmp ut; ut.ut_pid = 0;],
2569	samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2570	if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2571	AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2572	fi
2573
2574	AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2575	AC_TRY_COMPILE([#include <sys/types.h>
2576	#include <utmp.h>],
2577	[struct utmp ut; ut.ut_exit.e_exit = 0;],
2578	samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2579	if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2580	AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2581	fi
2582
2583	dnl Look for the IPv6 varient by preference. Many systems have both.
2584	AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2585	AC_TRY_COMPILE([#include <sys/types.h>
2586	#include <utmp.h>],
2587	[struct utmp ut; ut.ut_addr_v6[0] = 0;],
2588	samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2589	if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2590	AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2591	fi
2592
2593	AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2594	AC_TRY_COMPILE([#include <sys/types.h>
2595	#include <utmp.h>],
2596	[struct utmp ut; ut.ut_addr = 0;],
2597	samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2598	if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2599	AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2600	fi
2601
2602	if test x$ac_cv_func_pututline = xyes ; then
2603	AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2604	AC_TRY_COMPILE([#include <sys/types.h>
2605	#include <utmp.h>],
2606	[struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2607	samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2608	if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2609	AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2610	fi
2611	fi
2612
2613	AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2614	AC_TRY_COMPILE([#include <sys/types.h>
2615	#include <utmpx.h>],
2616	[struct utmpx ux; ux.ut_syslen = 0;],
2617	samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2618	if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2619	AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2620	fi
2621
2622	fi
2623	# end utmp details
2624
2625	AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2626	AC_TRY_COMPILE([
2627	#if defined(HAVE_UNISTD_H)
2628	#include <unistd.h>
2629	#endif
2630	#include <sys/types.h>
2631	#define _GNU_SOURCE
2632	#include <fcntl.h>
2633	#if defined(HAVE_LINUX_FALLOC_H)
2634	#include <linux/falloc.h>
2635	#endif],
2636	[int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2637	samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2638	if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2639	AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2640	fi
2641
2642	AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2643	AC_TRY_COMPILE([
2644	#if defined(HAVE_UNISTD_H)
2645	#include <unistd.h>
2646	#endif
2647	#include <sys/types.h>
2648	#define _GNU_SOURCE
2649	#include <fcntl.h>
2650	#if defined(HAVE_LINUX_FALLOC_H)
2651	#include <linux/falloc.h>
2652	#endif],
2653	[int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2654	samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2655	if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2656	AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2657	fi
2658
2659	ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2660	AC_ARG_WITH(libiconv,
2661	[AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2662	[
2663	if test "$withval" = "no" ; then
2664	AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2665	else
2666	if test "$withval" != "yes" ; then
2667	ICONV_PATH_SPEC=yes
2668	ICONV_LOOK_DIRS="$withval"
2669	fi
2670	fi
2671	])
2672
2673	for i in $ICONV_LOOK_DIRS ; do
2674
2675	save_LIBS="$LIBS"
2676	save_LDFLAGS="$LDFLAGS"
2677	save_CPPFLAGS="$CPPFLAGS"
2678
2679	iconv_current_LIBS=""
2680	iconv_current_LDFLAGS=""
2681	iconv_current_CPPFLAGS=""
2682
2683	ICONV_FOUND="no"
2684	unset libext
2685
2686	# This is here to handle -withval stuff for --with-libiconv
2687	# Perhaps we should always add a -L
2688	CPPFLAGS="$save_CPPFLAGS -I$i/include"
2689
2690	# Check lib and lib32 library variants to cater for IRIX ABI-specific
2691	# installation paths. This gets a little tricky since we might have iconv
2692	# in both libiconv and in libc. In this case the jm_ICONV test will always
2693	# succeed when the header is found. To counter this, make sure the
2694	# library directory is there and check the ABI directory first (which
2695	# should be harmless on other systems, but causes tons of linker warnings on
2696	# 64bit Ubuntu systems).
2697	# As the build farm doesn't seem to have any IRIX machines with iconv.h
2698	# installed, I've decided to fix the linker warnings.
2699	# -- Kai
2700	# For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2701	for l in "lib" "lib32" "lib/hpux32"; do
2702	if test -d "$i/$l" ; then
2703	LDFLAGS="$save_LDFLAGS -L$i/$l"
2704	LIBS=
2705	export LDFLAGS LIBS CPPFLAGS
2706	# Try to find iconv(3)
2707	jm_ICONV($i/$l)
2708	if test x"$ICONV_FOUND" = "xyes" ; then
2709	libext="$l"
2710	break
2711	fi
2712	fi
2713	done
2714
2715	if test x"$ICONV_FOUND" = "xyes" ; then
2716	iconv_current_LDFLAGS="-L$i/$libext"
2717	iconv_current_CPPFLAGS="-I$i/include"
2718
2719	if test x"$jm_cv_lib_iconv" != x; then
2720	iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2721	else
2722	# We found iconv in libc.
2723	iconv_current_LIBS=""
2724	fi
2725
2726	fi
2727
2728	if test x"$ICONV_FOUND" = "xyes" ; then
2729
2730	LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2731	CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2732	LIBS="$save_LIBS $iconv_current_LIBS"
2733	export LDFLAGS LIBS CPPFLAGS
2734
2735	default_dos_charset=no
2736	default_display_charset=no
2737	default_unix_charset=no
2738
2739	# check for default dos charset name
2740	for j in CP850 IBM850 ; do
2741	rjs_CHARSET($j)
2742	default_dos_charset="$ICONV_CHARSET"
2743	if test x"$default_dos_charset" = x"$j"; then
2744	break
2745	fi
2746	done
2747
2748	# check for default display charset name
2749	for j in ASCII 646 ; do
2750	rjs_CHARSET($j)
2751	default_display_charset="$ICONV_CHARSET"
2752	if test x"$default_display_charset" = x"$j"; then
2753	break
2754	fi
2755	done
2756
2757	# check for default unix charset name
2758	for j in UTF-8 UTF8 ; do
2759	rjs_CHARSET($j)
2760	default_unix_charset="$ICONV_CHARSET"
2761	if test x"$default_unix_charset" = x"$j"; then
2762	break
2763	fi
2764	done
2765
2766	if test "$default_dos_charset" != "no" -a \
2767	"$default_dos_charset" != "cross" -a \
2768	"$default_display_charset" != "no" -a \
2769	"$default_display_charset" != "cross" -a \
2770	"$default_unix_charset" != "no" -a \
2771	"$default_unix_charset" != "cross"
2772	then
2773	samba_cv_HAVE_NATIVE_ICONV=yes
2774	else
2775	if test "$default_dos_charset" = "cross" -o \
2776	"$default_display_charset" = "cross" -o \
2777	"$default_unix_charset" = "cross"
2778	then
2779	samba_cv_HAVE_NATIVE_ICONV=cross
2780	else
2781	samba_cv_HAVE_NATIVE_ICONV=no
2782	fi
2783	fi
2784
2785	# At this point, we have a libiconv candidate. We know that
2786	# we have the right headers and libraries, but we don't know
2787	# whether it does the conversions we want. We can't test this
2788	# because we are cross-compiling. This is not necessarily a big
2789	# deal, since we can't guarantee that the results we get now will
2790	# match the results we get at runtime anyway.
2791	if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2792	default_dos_charset="CP850"
2793	default_display_charset="ASCII"
2794	default_unix_charset="UTF-8"
2795	samba_cv_HAVE_NATIVE_ICONV=yes
2796	AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2797	AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2798	fi
2799
2800	if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2801
2802	CPPFLAGS=$save_CPPFLAGS
2803	LDFLAGS=$save_LDFLAGS
2804	LIBS=$save_LIBS
2805
2806	if test x"$iconv_current_LIBS" != x; then
2807	LIBS="$LIBS $iconv_current_LIBS"
2808	fi
2809
2810	# Add the flags we need to CPPFLAGS and LDFLAGS
2811	CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2812	LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2813
2814	# Turn the #defines into string literals
2815	default_dos_charset="\"$default_dos_charset\""
2816	default_display_charset="\"$default_display_charset\""
2817	default_unix_charset="\"$default_unix_charset\""
2818
2819	AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2820	AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2821	AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2822	AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2823
2824	break
2825	fi
2826
2827	# We didn't find a working iconv, so keep going
2828	fi
2829
2830	# We only need to clean these up here for the next pass through the loop
2831	CPPFLAGS=$save_CPPFLAGS
2832	LDFLAGS=$save_LDFLAGS
2833	LIBS=$save_LIBS
2834	export LDFLAGS LIBS CPPFLAGS
2835	done
2836	unset libext
2837
2838
2839	if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2840	AC_MSG_WARN([Sufficient support for iconv function was not found.
2841	Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2842	AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2843	AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2844	AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2845	fi
2846
2847
2848	AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2849	AC_TRY_RUN([
2850	#include <sys/types.h>
2851	#include <fcntl.h>
2852	#ifndef F_GETLEASE
2853	#define F_GETLEASE 1025
2854	#endif
2855	main() {
2856	int fd = open("/dev/null", O_RDONLY);
2857	return fcntl(fd, F_GETLEASE, 0) == -1;
2858	}
2859	],
2860	samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2861	if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2862	AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2863	fi
2864
2865	AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2866	AC_TRY_RUN([
2867	#include <sys/types.h>
2868	#include <fcntl.h>
2869	#include <signal.h>
2870	#ifndef F_NOTIFY
2871	#define F_NOTIFY 1026
2872	#endif
2873	main() {
2874	exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ? 1 : 0);
2875	}
2876	],
2877	samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2878	if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2879	AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2880	fi
2881
2882	AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2883	AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2884	AC_CHECK_FUNCS(inotify_init)
2885	AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2886	],
2887	samba_cv_HAVE_INOTIFY=yes,
2888	samba_cv_HAVE_INOTIFY=no,
2889	samba_cv_HAVE_INOTIFY=cross)
2890
2891	if test x"$ac_cv_func_inotify_init" = x"yes"; then
2892	if test x"$ac_cv_header_sys_inotify_h" = x"yes" -o x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2893	AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel or sys has inotify support])
2894	fi
2895	fi
2896
2897	#################################################
2898	# Check if FAM notifications are available. For FAM info, see
2899	# http://oss.sgi.com/projects/fam/
2900	# http://savannah.nongnu.org/projects/fam/
2901	AC_ARG_ENABLE(fam,
2902	[AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2903
2904	if test x$enable_fam != xno; then
2905	AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2906	if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2907	# On IRIX, libfam requires libC, but other FAM implementations
2908	# might not need it.
2909	AC_CHECK_LIB(fam, FAMOpen2,
2910	[samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2911	AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2912	[samba_cv_HAVE_LIBFAM=no])
2913
2914	if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2915	samba_fam_xtra=-lC
2916	AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2917	[samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2918	AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2919	[samba_cv_HAVE_LIBFAM=no])
2920	unset samba_fam_xtra
2921	fi
2922	fi
2923	if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2924	default_shared_modules="$default_shared_modules vfs_notify_fam"
2925	AC_TRY_COMPILE([#include <fam.h>],
2926	[enum FAMCodes code = FAMChanged;],
2927	AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2928	[Whether fam.h contains a typedef for enum FAMCodes]),
2929	[])
2930	fi
2931
2932	if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2933	AC_CHECK_LIB(fam, FAMNoExists,
2934	[AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2935	fi
2936
2937	if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2938	AC_MSG_ERROR(FAM support requested but FAM library not available )
2939	fi
2940	fi
2941
2942	AC_SUBST(SMB_FAM_LIBS)
2943
2944	#################################################
2945	# Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2946
2947
2948	with_dmapi_support=auto
2949	AC_MSG_CHECKING(whether to use DMAPI support)
2950	AC_ARG_WITH(dmapi,
2951	[AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2952	[ case "$withval" in
2953	yes\|no)
2954	with_dmapi_support=$withval
2955	;;
2956	esac ]
2957	)
2958	AC_MSG_RESULT([$with_dmapi_support])
2959
2960	if test x"$with_dmapi_support" != xno ; then
2961	SMB_CHECK_DMAPI([], [
2962	AC_MSG_NOTICE(DMAPI support not present)
2963	if test x"$with_dmapi_support" = xyes ; then
2964	AC_MSG_ERROR(no DMAPI support found but requested!)
2965	fi
2966	]
2967	)
2968	fi
2969
2970	# Add TSM SM VFS module only if there are both GPFS and DMAPI support
2971	# Theoretically it should work with AIX JFS2 too but this needs testing
2972	if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2973	default_shared_modules="$default_shared_modules vfs_tsmsm"
2974	fi
2975
2976	AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2977	AC_TRY_RUN([
2978	#include <sys/types.h>
2979	#include <fcntl.h>
2980	#include <signal.h>
2981	#include <sys/file.h>
2982	#ifndef LOCK_MAND
2983	#define LOCK_MAND 32
2984	#define LOCK_READ 64
2985	#endif
2986	main() {
2987	exit(flock(open("/dev/null", O_RDWR), LOCK_MAND\|LOCK_READ) != 0);
2988	}
2989	],
2990	samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2991	if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2992	AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2993	fi
2994
2995
2996	AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2997	AC_TRY_COMPILE([#include <sys/types.h>
2998	#include <fcntl.h>],
2999	[oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
3000	samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
3001	if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
3002	AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
3003	fi
3004
3005	#################################################
3006	# Check for POSIX capability support
3007
3008	AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
3009	AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
3010	[], [])
3011
3012	if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
3013
3014	ac_save_LIBS=$LIBS
3015	AC_LIBTESTFUNC(cap, cap_get_proc)
3016
3017	AC_CACHE_CHECK([for POSIX capabilities],
3018	samba_cv_HAVE_POSIX_CAPABILITIES,
3019	[
3020	AC_TRY_RUN([
3021	#include <sys/types.h>
3022	#include <sys/capability.h>
3023	main() {
3024	cap_t cap;
3025	cap_value_t vals[1];
3026	if (!(cap = cap_get_proc()))
3027	exit(1);
3028	vals[0] = CAP_CHOWN;
3029	cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
3030	cap_set_proc(cap);
3031	exit(0);
3032	}],
3033	samba_cv_HAVE_POSIX_CAPABILITIES=yes,
3034	samba_cv_HAVE_POSIX_CAPABILITIES=no,
3035	samba_cv_HAVE_POSIX_CAPABILITIES=cross)
3036	])
3037
3038	if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
3039	AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
3040	[Whether POSIX capabilities are available])
3041	else
3042	LIBS=$ac_save_LIBS
3043	fi
3044
3045	fi
3046
3047	#
3048	# Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
3049	# This is really broken but some systems (DEC OSF1) do this.... JRA.
3050	#
3051
3052	AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
3053	AC_TRY_COMPILE([#include <sys/types.h>
3054	#if defined(HAVE_RPC_RPC_H)
3055	#include <rpc/rpc.h>
3056	#endif],
3057	[int16 testvar;],
3058	samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
3059	if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
3060	AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
3061	fi
3062
3063	AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
3064	AC_TRY_COMPILE([#include <sys/types.h>
3065	#if defined(HAVE_RPC_RPC_H)
3066	#include <rpc/rpc.h>
3067	#endif],
3068	[uint16 testvar;],
3069	samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
3070	if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
3071	AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
3072	fi
3073
3074	AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3075	AC_TRY_COMPILE([#include <sys/types.h>
3076	#if defined(HAVE_RPC_RPC_H)
3077	#include <rpc/rpc.h>
3078	#endif],
3079	[int32 testvar;],
3080	samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3081	if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3082	AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3083	fi
3084
3085	AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3086	AC_TRY_COMPILE([#include <sys/types.h>
3087	#if defined(HAVE_RPC_RPC_H)
3088	#include <rpc/rpc.h>
3089	#endif],
3090	[uint32 testvar;],
3091	samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3092	if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3093	AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3094	fi
3095
3096	dnl
3097	dnl Some systems (SCO) have a problem including
3098	dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3099	dnl as a #define in <prot.h> and as part of an enum
3100	dnl in <rpc/rpc.h>.
3101	dnl
3102
3103	AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3104	AC_TRY_COMPILE([#include <sys/types.h>
3105	#ifdef HAVE_SYS_SECURITY_H
3106	#include <sys/security.h>
3107	#include <prot.h>
3108	#endif /* HAVE_SYS_SECURITY_H */
3109	#if defined(HAVE_RPC_RPC_H)
3110	#include <rpc/rpc.h>
3111	#endif],
3112	[int testvar;],
3113	samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3114	if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3115	AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3116	fi
3117
3118	AC_MSG_CHECKING([for test routines])
3119	AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3120	AC_MSG_RESULT(yes),
3121	AC_MSG_ERROR([cant find test code. Aborting config]),
3122	AC_MSG_WARN([cannot run when cross-compiling]))
3123
3124	AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3125	AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3126	samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3127	if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3128	AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3129	fi
3130
3131	AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3132	AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3133	samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3134	if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3135	AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3136	fi
3137
3138	SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3139	SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3140	SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3141	SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3142	AC_CHECK_FUNCS(getpagesize)
3143
3144	################################################
3145	# look for a method of setting the effective uid
3146	seteuid=no;
3147
3148	if test $seteuid = no; then
3149	AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3150	AC_TRY_RUN([
3151	#define AUTOCONF_TEST 1
3152	#define USE_SETREUID 1
3153	#include "confdefs.h"
3154	#include "${srcdir-.}/lib/util_sec.c"],
3155	samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3156	if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3157	seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3158	fi
3159	fi
3160
3161	# we check for setresuid second as it conflicts with AIO on Linux.
3162	# see http://samba.org/~tridge/junkcode/aio_uid.c
3163	if test $seteuid = no; then
3164	AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3165	AC_TRY_RUN([
3166	#define AUTOCONF_TEST 1
3167	#define USE_SETRESUID 1
3168	#include "confdefs.h"
3169	#include "${srcdir-.}/lib/util_sec.c"],
3170	samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3171	if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3172	seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3173	fi
3174	fi
3175
3176	if test $seteuid = no; then
3177	AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3178	AC_TRY_RUN([
3179	#define AUTOCONF_TEST 1
3180	#define USE_SETEUID 1
3181	#include "confdefs.h"
3182	#include "${srcdir-.}/lib/util_sec.c"],
3183	samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3184	if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3185	seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3186	fi
3187	fi
3188
3189	if test $seteuid = no; then
3190	AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3191	AC_TRY_RUN([
3192	#define AUTOCONF_TEST 1
3193	#define USE_SETUIDX 1
3194	#include "confdefs.h"
3195	#include "${srcdir-.}/lib/util_sec.c"],
3196	samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3197	if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3198	seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3199	fi
3200	fi
3201
3202	AC_CACHE_CHECK([for the Darwin initgroups system call],
3203	samba_cv_DARWIN_INITGROUPS,
3204	AC_TRY_LINK([
3205	#include <sys/syscall.h>
3206	#include <unistd.h>
3207	],
3208	[ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3209	samba_cv_DARWIN_INITGROUPS=yes,
3210	samba_cv_DARWIN_INITGROUPS=no)
3211	)
3212
3213	if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3214	AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3215	[Whether to use the Darwin-specific initgroups system call])
3216	fi
3217
3218	AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3219	AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3220	samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3221	if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3222	AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3223	fi
3224
3225	AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3226	AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3227	samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3228	if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3229	AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3230
3231	else
3232
3233	dnl
3234	dnl Don't check for 64 bit fcntl locking if we know that the
3235	dnl glibc2.1 broken check has succeeded.
3236	dnl
3237
3238	AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3239	AC_TRY_RUN([
3240	#if defined(HAVE_UNISTD_H)
3241	#include <unistd.h>
3242	#endif
3243	#include <stdio.h>
3244	#include <stdlib.h>
3245
3246	#ifdef HAVE_FCNTL_H
3247	#include <fcntl.h>
3248	#endif
3249
3250	#ifdef HAVE_SYS_FCNTL_H
3251	#include <sys/fcntl.h>
3252	#endif
3253	main() { struct flock64 fl64;
3254	#if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3255	exit(0);
3256	#else
3257	exit(1);
3258	#endif
3259	}],
3260	samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3261
3262	if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3263	AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3264	fi
3265	fi
3266
3267	# glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3268	AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3269	AC_TRY_COMPILE([
3270	#define _XOPEN_SOURCE 600
3271	#include <stdlib.h>
3272	#if defined(__GLIBC__) && ((__GLIBC__ < 2) \|\| (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3273	probably broken posix_fallocate
3274	#endif
3275	], [
3276	],
3277	samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3278	if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3279	AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3280	fi
3281
3282
3283	AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3284	AC_TRY_COMPILE([#include <sys/types.h>
3285	#include <sys/stat.h>
3286	#include <unistd.h>],
3287	[struct stat st; st.st_blocks = 0;],
3288	samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3289	if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3290	AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3291	fi
3292
3293	AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3294
3295	AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3296	AC_TRY_COMPILE([#include <sys/types.h>
3297	#include <sys/stat.h>
3298	#include <unistd.h>],
3299	[struct stat st; st.st_blksize = 0;],
3300	samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3301	if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3302	AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3303	fi
3304
3305	AC_CACHE_CHECK([for st_flags in struct stat],
3306	samba_cv_HAVE_STAT_ST_FLAGS,
3307	[
3308	AC_TRY_COMPILE([#include <sys/types.h>
3309	#include <sys/stat.h>
3310	#include <unistd.h>],
3311	[struct stat st; st.st_flags = 0;],
3312	samba_cv_HAVE_STAT_ST_FLAGS=yes,
3313	samba_cv_HAVE_STAT_ST_FLAGS=no,
3314	samba_cv_HAVE_STAT_ST_FLAGS=cross)
3315	])
3316
3317	if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3318	AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3319	[Whether the stat struct has a st_flags member])
3320	fi
3321
3322	AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3323	AC_TRY_COMPILE([
3324	#include <sys/types.h>
3325	#include <sys/acl.h>
3326	#if defined(HAVE_RPCSVC_NIS_H)
3327	#include <rpcsvc/nis.h>
3328	#endif],
3329	[int i;],
3330	samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3331	if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3332	AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3333	fi
3334
3335	AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3336	AC_TRY_RUN([
3337	#include <stdio.h>
3338	#include <limits.h>
3339	#include <signal.h>
3340
3341	void exit_on_core(int ignored) {
3342	exit(1);
3343	}
3344
3345	main() {
3346	char *newpath;
3347	signal(SIGSEGV, exit_on_core);
3348	newpath = realpath("/tmp", NULL);
3349	exit((newpath != NULL) ? 0 : 1);
3350	}
3351	],
3352	samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3353	if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3354	AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3355	fi
3356
3357	#################################################
3358	# check for AFS clear-text auth support
3359	samba_cv_WITH_AFS=no
3360	AC_MSG_CHECKING(whether to use AFS clear-text auth)
3361	AC_ARG_WITH(afs,
3362	[AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3363	[ case "$withval" in
3364	yes\|auto)
3365	AC_MSG_RESULT($withval)
3366	samba_cv_WITH_AFS=$withval
3367	;;
3368	*)
3369	AC_MSG_RESULT(no)
3370	;;
3371	esac ],
3372	AC_MSG_RESULT(no)
3373	)
3374
3375	####################################################
3376	# check for Linux-specific AFS fake-kaserver support
3377	samba_cv_WITH_FAKE_KASERVER=no
3378	AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3379	AC_ARG_WITH(fake-kaserver,
3380	[AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3381	[ case "$withval" in
3382	yes\|auto)
3383	AC_MSG_RESULT($withval)
3384	samba_cv_WITH_FAKE_KASERVER=$withval
3385	;;
3386	*)
3387	AC_MSG_RESULT(no)
3388	;;
3389	esac ],
3390	AC_MSG_RESULT(no)
3391	)
3392
3393	#################################################
3394	# decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3395	if test x"$samba_cv_WITH_AFS" != x"no" \|\|
3396	test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3397
3398	# see if this box has the OpenSSL DES libraries
3399	AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3400
3401	# see if this box has the afs-headers in /usr/include/afs
3402	AC_MSG_CHECKING(for /usr/include/afs)
3403	if test -d /usr/include/afs; then
3404	AC_MSG_RESULT(yes)
3405	else
3406	AC_MSG_RESULT(no)
3407	fi
3408
3409	# check for afs.h
3410	have_afs_headers=no
3411	AC_CHECK_HEADERS(afs.h afs/afs.h)
3412	if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3413	if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" \|\|
3414	test x"$samba_cv_WITH_AFS" = x"auto"; then
3415	AC_MSG_WARN([AFS cannot be supported without afs.h])
3416	else
3417	AC_MSG_ERROR([AFS cannot be supported without afs.h])
3418	fi
3419	else
3420	have_afs_headers=yes
3421	fi
3422	fi
3423
3424	FAKE_KASERVER_OBJ=""
3425	if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3426	AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3427	FAKE_KASERVER_OBJ="utils/net_afs.o"
3428	fi
3429	AC_SUBST(FAKE_KASERVER_OBJ)
3430
3431	#################################################
3432	# check whether to compile AFS/NT ACL mapping module
3433	samba_cv_WITH_VFS_AFSACL=no
3434	AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3435	AC_ARG_WITH(vfs-afsacl,
3436	[AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3437	[ case "$withval" in
3438	yes\|auto)
3439	AC_MSG_RESULT($withval)
3440	samba_cv_WITH_VFS_AFSACL=yes
3441	;;
3442	*)
3443	AC_MSG_RESULT(no)
3444	;;
3445	esac ],
3446	AC_MSG_RESULT(no)
3447	)
3448
3449	if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3450	default_shared_modules="$default_shared_modules vfs_afsacl"
3451	fi
3452
3453	if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3454	AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3455	fi
3456
3457	#################################################
3458	# check for the DFS clear-text auth system
3459	AC_MSG_CHECKING(whether to use DFS clear-text auth)
3460	AC_ARG_WITH(dfs,
3461	[AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3462	[ case "$withval" in
3463	yes)
3464	AC_MSG_RESULT(yes)
3465	AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3466	;;
3467	*)
3468	AC_MSG_RESULT(no)
3469	;;
3470	esac ],
3471	AC_MSG_RESULT(no)
3472	)
3473
3474	########################################################
3475	# Compile with LDAP support?
3476
3477	with_ldap_support=auto
3478	AC_MSG_CHECKING([for LDAP support])
3479
3480	AC_ARG_WITH(ldap,
3481	[AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3482	[ case "$withval" in
3483	yes\|no)
3484	with_ldap_support=$withval
3485	;;
3486	esac ])
3487
3488	AC_MSG_RESULT($with_ldap_support)
3489
3490	SMBLDAP=""
3491	AC_SUBST(SMBLDAP)
3492	SMBLDAPUTIL=""
3493	AC_SUBST(SMBLDAPUTIL)
3494
3495	if test x"$with_ldap_support" != x"no"; then
3496
3497	##################################################################
3498	# first test for ldap.h and lber.h
3499	# (ldap.h is required for this test)
3500	AC_CHECK_HEADERS(ldap.h lber.h)
3501
3502	if test x"$ac_cv_header_ldap_h" != x"yes"; then
3503	if test x"$with_ldap_support" = x"yes"; then
3504	AC_MSG_ERROR(ldap.h is needed for LDAP support)
3505	else
3506	AC_MSG_WARN(ldap.h is needed for LDAP support)
3507	fi
3508
3509	with_ldap_support=no
3510	fi
3511
3512	##################################################################
3513	# HP/UX does not have ber_tag_t in lber.h - it must be configured as
3514	# unsigned int in include/includes.h
3515	case $host_os in
3516	hpux)
3517	AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3518	AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3519	with_ldap_support=yes
3520	;;
3521	*)
3522	AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3523	if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3524	if test x"$with_ldap_support" = x"yes"; then
3525	AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3526	else
3527	AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3528	fi
3529	with_ldap_support=no
3530	fi
3531	;;
3532	esac
3533	fi
3534
3535	if test x"$with_ldap_support" != x"no"; then
3536	ac_save_LIBS=$LIBS
3537
3538	##################################################################
3539	# we might need the lber lib on some systems. To avoid link errors
3540	# this test must be before the libldap test
3541	AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3542
3543	########################################################
3544	# If ber_sockbuf_add_io() is available we can add
3545	# SASL wrapping hooks
3546	AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3547
3548	AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3549	AC_TRY_COMPILE([#include <ldap.h>],
3550	[int val = LDAP_OPT_SOCKBUF;],
3551	samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3552	samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3553
3554	if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3555	x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3556	AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3557	fi
3558
3559	#######################################################
3560	# if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3561	# ldap logging and print it out in the samba logs
3562	AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3563	samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3564	[AC_TRY_COMPILE([#include <lber.h>],
3565	[int val = LBER_OPT_LOG_PRINT_FN;],
3566	samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3567	samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3568
3569	if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3570	AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3571	[Support for LDAP/LBER logging interception])
3572	fi
3573
3574	########################################################
3575	# now see if we can find the ldap libs in standard paths
3576	AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3577
3578	########################################################
3579	# If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3580	# Check found in pam_ldap 145.
3581	AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3582
3583	LIBS="$LIBS $LDAP_LIBS"
3584	AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3585	AC_TRY_COMPILE([
3586	#include <lber.h>
3587	#include <ldap.h>],
3588	[ldap_set_rebind_proc(0, 0, 0);],
3589	[smb_ldap_cv_ldap_set_rebind_proc=3],
3590	[smb_ldap_cv_ldap_set_rebind_proc=2]
3591	)
3592	])
3593
3594	AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3595
3596	AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3597
3598	if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3599	AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3600	CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3601	default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3602	default_shared_modules="$default_shared_modules";
3603	SMBLDAP="lib/smbldap.o"
3604	SMBLDAPUTIL="lib/smbldap_util.o"
3605	with_ldap_support=yes
3606	AC_MSG_CHECKING(whether LDAP support is used)
3607	AC_MSG_RESULT(yes)
3608	else
3609	if test x"$with_ldap_support" = x"yes"; then
3610	AC_MSG_ERROR(libldap is needed for LDAP support)
3611	else
3612	AC_MSG_WARN(libldap is needed for LDAP support)
3613	fi
3614
3615	LDAP_LIBS=""
3616	with_ldap_support=no
3617	fi
3618	LIBS=$ac_save_LIBS
3619	fi
3620
3621
3622	#################################################
3623	# active directory support
3624
3625	with_ads_support=auto
3626	AC_MSG_CHECKING([for Active Directory and krb5 support])
3627
3628	AC_ARG_WITH(ads,
3629	[AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3630	[ case "$withval" in
3631	yes\|no)
3632	with_ads_support="$withval"
3633	;;
3634	esac ])
3635
3636	AC_MSG_RESULT($with_ads_support)
3637
3638	FOUND_KRB5=no
3639	KRB5_LIBS=""
3640
3641	if test x"$with_ldap_support" != x"yes"; then
3642
3643	if test x"$with_ads_support" = x"yes"; then
3644	AC_MSG_ERROR(Active Directory Support requires LDAP support)
3645	elif test x"$with_ads_support" = x"auto"; then
3646	AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3647	with_ads_support=no
3648	fi
3649
3650	else
3651
3652	# Check to see whether there is enough LDAP functionality to be able
3653	# to build AD support.
3654
3655	# HPUX only has ldap_init; ok, we take care of this in smbldap.c
3656	case "$host_os" in
3657	hpux)
3658	AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3659
3660	if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3661	if test x"$with_ads_support" = x"yes"; then
3662	AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3663	elif test x"$with_ads_support" = x"auto"; then
3664	AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3665	with_ads_support=no
3666	fi
3667	fi
3668	;;
3669	*)
3670	AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3671
3672	if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3673	if test x"$with_ads_support" = x"yes"; then
3674	AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3675	elif test x"$with_ads_support" = x"auto"; then
3676	AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3677	with_ads_support=no
3678	fi
3679	fi
3680	;;
3681	esac
3682
3683
3684	AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3685
3686	if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3687	if test x"$with_ads_support" = x"yes"; then
3688	AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3689	elif test x"$with_ads_support" = x"auto"; then
3690	AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3691	with_ads_support=no
3692	fi
3693	fi
3694
3695	fi
3696
3697	if test x"$with_ads_support" != x"no"; then
3698
3699	# Do no harm to the values of CFLAGS and LIBS while testing for
3700	# Kerberos support.
3701
3702	if test x$FOUND_KRB5 = x"no"; then
3703	#################################################
3704	# check for location of Kerberos 5 install
3705	AC_MSG_CHECKING(for kerberos 5 install path)
3706	AC_ARG_WITH(krb5,
3707	[AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3708	[ case "$withval" in
3709	no)
3710	AC_MSG_RESULT(no krb5-path given)
3711	;;
3712	yes)
3713	AC_MSG_RESULT(/usr)
3714	FOUND_KRB5=yes
3715	;;
3716	*)
3717	AC_MSG_RESULT($withval)
3718	KRB5_CFLAGS="-I$withval/include"
3719	KRB5_CPPFLAGS="-I$withval/include"
3720	KRB5_LDFLAGS="-L$withval/lib"
3721	FOUND_KRB5=yes
3722	if test -x "$withval/bin/krb5-config"; then
3723	KRB5CONFIG=$withval/bin/krb5-config
3724	fi
3725	;;
3726	esac ],
3727	AC_MSG_RESULT(no krb5-path given)
3728	)
3729	fi
3730
3731	#################################################
3732	# check for krb5-config from recent MIT and Heimdal kerberos 5
3733	AC_PATH_PROG(KRB5CONFIG, krb5-config)
3734	AC_MSG_CHECKING(for working krb5-config)
3735	if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3736	ac_save_CFLAGS=$CFLAGS
3737	CFLAGS="";export CFLAGS
3738	ac_save_LDFLAGS=$LDFLAGS
3739	LDFLAGS="";export LDFLAGS
3740	KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3741	KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi \| sed s/-lgss.*//`"
3742	KRB5_CFLAGS="`$KRB5CONFIG --cflags \| sed s/@INCLUDE_des@//`"
3743	KRB5_CPPFLAGS="`$KRB5CONFIG --cflags \| sed s/@INCLUDE_des@//`"
3744	CFLAGS=$ac_save_CFLAGS;export CFLAGS
3745	LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3746	FOUND_KRB5=yes
3747	AC_MSG_RESULT(yes)
3748	else
3749	AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3750	fi
3751
3752	if test x$FOUND_KRB5 = x"no"; then
3753	#################################################
3754	# see if this box has the SuSE location for the heimdal krb implementation
3755	AC_MSG_CHECKING(for /usr/include/heimdal)
3756	if test -d /usr/include/heimdal; then
3757	if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3758	KRB5_CFLAGS="-I/usr/include/heimdal"
3759	KRB5_CPPFLAGS="-I/usr/include/heimdal"
3760	KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3761	FOUND_KRB5=yes
3762	AC_MSG_RESULT(yes)
3763	else
3764	KRB5_CFLAGS="-I/usr/include/heimdal"
3765	KRB5_CPPFLAGS="-I/usr/include/heimdal"
3766	FOUND_KRB5=yes
3767	AC_MSG_RESULT(yes)
3768	fi
3769	else
3770	AC_MSG_RESULT(no)
3771	fi
3772	fi
3773
3774	if test x$FOUND_KRB5 = x"no"; then
3775	#################################################
3776	# see if this box has the RedHat location for kerberos
3777	AC_MSG_CHECKING(for /usr/kerberos)
3778	if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3779	KRB5_LDFLAGS="-L/usr/kerberos/lib"
3780	KRB5_CFLAGS="-I/usr/kerberos/include"
3781	KRB5_CPPFLAGS="-I/usr/kerberos/include"
3782	FOUND_KRB5=yes
3783	AC_MSG_RESULT(yes)
3784	else
3785	AC_MSG_RESULT(no)
3786	fi
3787	fi
3788
3789	if test x$FOUND_KRB5 = x"no"; then
3790	#################################################
3791	# see if this box has the OpenBSD location for heimdal krb5
3792	AC_MSG_CHECKING(for /usr/include/kerberosV)
3793	if test -d /usr/include/kerberosV; then
3794	KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3795	KRB5_LIBS="-lcrypto"
3796	FOUND_KRB5=yes
3797	AC_MSG_RESULT(yes)
3798	else
3799	AC_MSG_RESULT(no)
3800	fi
3801	fi
3802
3803	ac_save_CFLAGS=$CFLAGS
3804	ac_save_CPPFLAGS=$CPPFLAGS
3805	ac_save_LDFLAGS=$LDFLAGS
3806
3807	# remove needless evil rpath stuff as early as possible:
3808	LIB_REMOVE_USR_LIB(KRB5_LIBS)
3809	LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3810	CFLAGS="$KRB5_CFLAGS $CFLAGS"
3811	CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3812	LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3813
3814	KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3815
3816	# now check for krb5.h. Some systems have the libraries without the headers!
3817	# note that this check is done here to allow for different kerberos
3818	# include paths
3819	AC_CHECK_HEADERS(krb5.h)
3820
3821	if test x"$ac_cv_header_krb5_h" = x"no"; then
3822
3823	# Give a warning if AD support was not explicitly requested,
3824	# i.e with_ads_support = auto, otherwise die with an error.
3825
3826	if test x"$with_ads_support" = x"yes"; then
3827	AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3828	else
3829	AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3830	fi
3831
3832	# Turn off AD support and restore CFLAGS and LIBS variables
3833
3834	with_ads_support="no"
3835
3836	CFLAGS=$ac_save_CFLAGS
3837	CPPFLAGS=$ac_save_CPPFLAGS
3838	LDFLAGS=$ac_save_LDFLAGS
3839	fi
3840
3841	# check for new heimdal KRB5_DEPRECATED handling
3842
3843	AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3844	samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3845	AC_TRY_COMPILE(
3846	[#define KRB5_DEPRECATED 1
3847	#include <krb5.h>],
3848	[],
3849	samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3850	samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3851
3852	if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3853	AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3854	[Whether to use deprecated krb5 interfaces])
3855	fi
3856	fi
3857
3858	# Now we have determined whether we really want ADS support
3859	use_ads=no
3860	if test x"$with_ads_support" != x"no"; then
3861	use_ads=yes
3862	have_gssapi=no
3863	ac_save_LIBS=$LIBS
3864
3865	# now check for gssapi headers. This is also done here to allow for
3866	# different kerberos include paths
3867	AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h com_err.h)
3868
3869	##################################################################
3870	# we might need the k5crypto and com_err libraries on some systems
3871	AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3872	AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3873
3874	# Heimdal checks.
3875	AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3876	AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3877	AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3878
3879	# Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3880	AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3881
3882	########################################################
3883	# now see if we can find the krb5 libs in standard paths
3884	# or as specified above
3885	AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3886	AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3887
3888	########################################################
3889	# now see if we can find the gssapi libs in standard paths
3890	if test x"$have_gssapi" != x"yes"; then
3891	AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3892	AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3893	fi
3894
3895	AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3896	AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3897	AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3898	AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3899	AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3900	AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3901	AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3902	AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3903	AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3904	AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3905	AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3906	AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3907	AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3908	AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3909	AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3910	AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3911	AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3912	AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3913	AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3914	AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3915	AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3916	AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3917	AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3918	AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3919	AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3920	AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3921	AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3922	AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3923	AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3924	AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3925	AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3926	AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3927	AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3928	AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3929	AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3930	AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3931	AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3932	AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3933	AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3934	AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3935	AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3936	AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3937	AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3938	AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3939	AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3940	AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3941	AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3942	AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3943	AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3944
3945	# MIT krb5 1.8 does not expose this call (yet)
3946	AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3947
3948	# MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3949	# but does have the symbol
3950	AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3951
3952	LIBS="$KRB5_LIBS $LIBS"
3953
3954	AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3955	smb_krb5_cv_ticket_has_keyinfo,
3956	[
3957	AC_TRY_COMPILE(
3958	[
3959	#include <krb5.h>
3960	],
3961	[
3962	krb5_ticket ticket;
3963	krb5_kvno kvno;
3964	krb5_enctype enctype;
3965
3966	enctype = ticket.enc_part.enctype;
3967	kvno = ticket.enc_part.kvno;
3968	],
3969	[ smb_krb5_cv_ticket_has_keyinfo=yes ],
3970	[ smb_krb5_cv_ticket_has_keyinfo=no ])
3971	])
3972
3973	if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3974	AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3975	[Whether the krb5_ticket structure contains the kvno and enctype])
3976	fi
3977
3978	AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3979	smb_krb5_cv_creds_opt_free_context,
3980	[
3981	AC_TRY_COMPILE([
3982	#include <krb5.h>],
3983	[
3984	krb5_context ctx;
3985	krb5_get_init_creds_opt *opt = NULL;
3986	krb5_get_init_creds_opt_free(ctx, opt);
3987	],
3988	[smb_krb5_cv_creds_opt_free_context=yes],
3989	[smb_krb5_cv_creds_opt_free_context=no]
3990	)
3991	])
3992
3993	if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3994	AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3995	[Whether krb5_get_init_creds_opt_free takes a context argument])
3996	fi
3997
3998	AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3999	AC_TRY_COMPILE([
4000	#include <krb5.h>],
4001	[krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
4002	[smb_krb5_cv_verify_checksum=7],
4003	[smb_krb5_cv_verify_checksum=6],
4004	)
4005	])
4006	AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
4007
4008	AC_CACHE_CHECK([for checksum in krb5_checksum],
4009	samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
4010	AC_TRY_COMPILE([#include <krb5.h>],
4011	[krb5_checksum cksum; cksum.checksum.length = 0;],
4012	samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
4013	samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
4014
4015	if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
4016	AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
4017	[Whether the krb5_checksum struct has a checksum property])
4018	fi
4019
4020	AC_CACHE_CHECK([for etype in EncryptedData],
4021	samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
4022	AC_TRY_COMPILE([#include <krb5.h>],
4023	[EncryptedData edata; edata.etype = 0;],
4024	samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
4025	samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
4026
4027	if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
4028	AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
4029	[Whether the EncryptedData struct has a etype property])
4030	fi
4031
4032	AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
4033	samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
4034	AC_TRY_COMPILE([#include <krb5.h>],
4035	[krb5_ap_req *ap_req; ap_req->ticket = NULL;],
4036	samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
4037	samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
4038
4039	if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
4040	AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
4041	[Whether the krb5_ap_req struct has a ticket pointer])
4042	fi
4043
4044	AC_CACHE_CHECK([for e_data pointer in krb5_error],
4045	samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
4046	AC_TRY_COMPILE([#include <krb5.h>],
4047	[krb5_error err; err.e_data = NULL;],
4048	samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
4049	samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
4050
4051	if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
4052	AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
4053	[Whether the krb5_error struct has a e_data pointer])
4054	fi
4055
4056	AC_CACHE_CHECK([for krb5_crypto type],
4057	samba_cv_HAVE_KRB5_CRYPTO,[
4058	AC_TRY_COMPILE([#include <krb5.h>],
4059	[krb5_crypto crypto;],
4060	samba_cv_HAVE_KRB5_CRYPTO=yes,
4061	samba_cv_HAVE_KRB5_CRYPTO=no)])
4062
4063	if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
4064	AC_DEFINE(HAVE_KRB5_CRYPTO,1,
4065	[Whether the type krb5_crypto exists])
4066	fi
4067
4068	AC_CACHE_CHECK([for krb5_encrypt_block type],
4069	samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4070	AC_TRY_COMPILE([#include <krb5.h>],
4071	[krb5_encrypt_block block;],
4072	samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4073	samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4074
4075	if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4076	AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4077	[Whether the type krb5_encrypt_block exists])
4078	fi
4079
4080	AC_CACHE_CHECK([for addrtype in krb5_address],
4081	samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4082	AC_TRY_COMPILE([#include <krb5.h>],
4083	[krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4084	samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4085	samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4086
4087	if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4088	AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4089	[Whether the krb5_address struct has a addrtype property])
4090	fi
4091
4092	AC_CACHE_CHECK([for addr_type in krb5_address],
4093	samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4094	AC_TRY_COMPILE([#include <krb5.h>],
4095	[krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4096	samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4097	samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4098
4099	if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4100	AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4101	[Whether the krb5_address struct has a addr_type property])
4102	fi
4103
4104	AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4105	samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4106	[AC_TRY_COMPILE([#include <krb5.h>],
4107	[krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4108	samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4109
4110	if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4111	AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4112	[Whether the krb5_ticket struct has a enc_part2 property])
4113	fi
4114
4115	AC_CACHE_CHECK([for keyblock in krb5_creds],
4116	samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4117	AC_TRY_COMPILE([#include <krb5.h>],
4118	[krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4119	samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4120	samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4121
4122	if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4123	AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4124	[Whether the krb5_creds struct has a keyblock property])
4125	fi
4126
4127	AC_CACHE_CHECK([for session in krb5_creds],
4128	samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4129	AC_TRY_COMPILE([#include <krb5.h>],
4130	[krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4131	samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4132	samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4133
4134	if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4135	AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4136	[Whether the krb5_creds struct has a session property])
4137	fi
4138
4139	AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4140	samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4141	AC_TRY_COMPILE([#include <krb5.h>],
4142	[krb5_keyblock key; key.keyvalue.data = NULL;],
4143	samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4144	samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4145
4146	if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4147	AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4148	[Whether the krb5_keyblock struct has a keyvalue property])
4149	fi
4150
4151	found_arcfour_hmac=no
4152	AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4153	samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4154	AC_TRY_COMPILE([#include <krb5.h>],
4155	[krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4156	samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4157	samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4158	AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4159	samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4160	AC_TRY_COMPILE([#include <krb5.h>],
4161	[krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4162	samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4163	samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4164	# Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4165	# w.r.t. arcfour and windows, so we must not enable it here
4166	if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4167	x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4168	AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4169	[Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4170	found_arcfour_hmac=yes
4171	fi
4172	AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4173	samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4174	AC_TRY_COMPILE([#include <krb5.h>],
4175	[krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4176	samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4177	samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4178	if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4179	AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4180	[Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4181	found_arcfour_hmac=yes
4182	fi
4183
4184	AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
4185	samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
4186	AC_TRY_COMPILE([#include <krb5.h>],
4187	[krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
4188	samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
4189	samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
4190	if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
4191	AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
4192	[Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
4193	fi
4194	AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
4195	samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
4196	AC_TRY_COMPILE([#include <krb5.h>],
4197	[krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
4198	samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
4199	samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
4200	if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
4201	AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
4202	[Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
4203	fi
4204
4205	AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4206	samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4207	AC_TRY_COMPILE([#include <krb5.h>],
4208	[krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4209	samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4210	samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4211
4212	if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4213	AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4214	[Whether the AP_OPTS_USE_SUBKEY ap option is available])
4215	fi
4216
4217	AC_CACHE_CHECK([for KV5M_KEYTAB],
4218	samba_cv_HAVE_KV5M_KEYTAB,[
4219	AC_TRY_COMPILE([#include <krb5.h>],
4220	[krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4221	samba_cv_HAVE_KV5M_KEYTAB=yes,
4222	samba_cv_HAVE_KV5M_KEYTAB=no)])
4223
4224	if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4225	AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4226	[Whether the KV5M_KEYTAB option is available])
4227	fi
4228
4229	AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4230	samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4231	AC_TRY_COMPILE([#include <krb5.h>],
4232	[krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4233	samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4234	samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4235
4236	if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4237	AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4238	[Whether KRB5_KU_OTHER_CKSUM is available])
4239	fi
4240
4241	AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4242	samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4243	AC_TRY_COMPILE([#include <krb5.h>],
4244	[krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4245	samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4246	samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4247
4248	if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4249	AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4250	[Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4251	fi
4252
4253	AC_CACHE_CHECK([for the krb5_princ_component macro],
4254	samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4255	AC_TRY_LINK([#include <krb5.h>],
4256	[const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4257	samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4258	samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4259
4260	if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4261	AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4262	[Whether krb5_princ_component is available])
4263	fi
4264
4265	AC_CACHE_CHECK([for key in krb5_keytab_entry],
4266	samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4267	AC_TRY_COMPILE([#include <krb5.h>],
4268	[krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4269	samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4270	samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4271
4272	if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4273	AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4274	[Whether krb5_keytab_entry has key member])
4275	fi
4276
4277	AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4278	samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4279	AC_TRY_COMPILE([#include <krb5.h>],
4280	[krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4281	samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4282	samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4283
4284	if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4285	AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4286	[Whether krb5_keytab_entry has keyblock member])
4287	fi
4288
4289	AC_CACHE_CHECK([for magic in krb5_address],
4290	samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4291	AC_TRY_COMPILE([#include <krb5.h>],
4292	[krb5_address addr; addr.magic = 0;],
4293	samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4294	samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4295
4296	if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4297	AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4298	[Whether the krb5_address struct has a magic property])
4299	fi
4300
4301	AC_CACHE_CHECK([for WRFILE: keytab support],
4302	samba_cv_HAVE_WRFILE_KEYTAB,[
4303	AC_TRY_RUN([
4304	#include<krb5.h>
4305	main()
4306	{
4307	krb5_context context;
4308	krb5_keytab keytab;
4309
4310	krb5_init_context(&context);
4311	return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4312	}],
4313	samba_cv_HAVE_WRFILE_KEYTAB=yes,
4314	samba_cv_HAVE_WRFILE_KEYTAB=no)])
4315
4316	if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4317	AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4318	[Whether the WRFILE:-keytab is supported])
4319	fi
4320
4321	AC_CACHE_CHECK([for krb5_realm type],
4322	samba_cv_HAVE_KRB5_REALM_TYPE,[
4323	AC_TRY_COMPILE([#include <krb5.h>],
4324	[krb5_realm realm;],
4325	samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4326	samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4327
4328	if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4329	AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4330	[Whether the type krb5_realm exists])
4331	fi
4332
4333	AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4334	samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4335	AC_TRY_COMPILE([#include <krb5.h>],
4336	[
4337	krb5_context context;
4338	krb5_principal principal;
4339	krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4340	samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4341	samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4342
4343	if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4344	AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4345	[Whether krb5_princ_realm returns krb5_realm or krb5_data])
4346	fi
4347
4348	AC_CACHE_CHECK([for krb5_addresses type],
4349	samba_cv_HAVE_KRB5_ADDRESSES,[
4350	AC_TRY_COMPILE([#include <krb5.h>],
4351	[krb5_addresses addr;],
4352	samba_cv_HAVE_KRB5_ADDRESSES=yes,
4353	samba_cv_HAVE_KRB5_ADDRESSES=no)])
4354
4355	if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4356	AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4357	[Whether the type krb5_addresses type exists])
4358	fi
4359
4360	AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4361	samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4362	AC_TRY_COMPILE([#include <krb5.h>],
4363	[
4364	krb5_mk_error(0,0,0);],
4365	samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4366	samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4367
4368	if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4369	AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4370	[whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4371	fi
4372
4373	if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4374	AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4375	smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4376	AC_TRY_RUN_STRICT([
4377	#include <stdlib.h>
4378	#include <krb5.h>
4379	int main(void) {
4380	krb5_context context = NULL;
4381	char *str = NULL;
4382	krb5_enctype_to_string(context, 1, &str);
4383	if (str) free (str);
4384	return 0;
4385	}
4386	],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4387	smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4388	smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4389
4390	if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4391	AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4392	[whether krb5_enctype_to_string takes krb5_context argument])
4393	fi
4394
4395	AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4396	smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4397	AC_TRY_RUN_STRICT([
4398	#include <krb5.h>
4399	int main(void) {
4400	char buf[256];
4401	krb5_enctype_to_string(1, buf, 256);
4402	return 0;
4403	}
4404	],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4405	smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4406	smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4407
4408	if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4409	AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4410	[whether krb5_enctype_to_string takes size_t argument])
4411	fi
4412	fi
4413
4414	AC_CACHE_CHECK([for krb5_principal_get_realm],
4415	samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4416	AC_TRY_LINK([#include <krb5.h>],
4417	[krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4418	samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4419	samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4420
4421	if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4422	AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4423	[Whether the function krb5_principal_get_realm is defined])
4424	fi
4425
4426	AC_CACHE_CHECK([for krb5_princ_realm],
4427	samba_cv_HAVE_KRB5_PRINC_REALM,[
4428	AC_TRY_LINK([#include <krb5.h>],
4429	[krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4430	samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4431	samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4432
4433	if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4434	AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4435	[Whether the macro krb5_princ_realm is defined])
4436	fi
4437
4438	#
4439	#
4440	# Now the decisions whether we can support krb5
4441	#
4442	# NOTE: all tests should be done before this block!
4443	#
4444	#
4445	if test x"$found_arcfour_hmac" != x"yes"; then
4446	AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4447	use_ads=no
4448	fi
4449
4450	if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4451	AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4452	use_ads=no
4453	fi
4454
4455	if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4456	x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4457	then
4458	AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4459	use_ads=no
4460	fi
4461
4462	if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4463	x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4464	then
4465	AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4466	use_ads=no
4467	fi
4468
4469	if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4470	x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4471	then
4472	AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4473	use_ads=no
4474	fi
4475
4476	if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4477	x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4478	then
4479	AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4480	use_ads=no
4481	fi
4482
4483	if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4484
4485	# We only need the following functions if we can't get the enctype
4486	# and kvno out of the ticket directly (ie. on Heimdal).
4487
4488	if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4489	then
4490	AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4491	use_ads=no
4492	fi
4493
4494	if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4495	then
4496	AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4497	use_ads=no
4498	fi
4499
4500	fi
4501
4502	if test x"$use_ads" = x"yes"; then
4503	AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4504	AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4505	if test x"$have_gssapi" = x"yes"; then
4506	AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4507	fi
4508	else
4509	if test x"$with_ads_support" = x"yes"; then
4510	AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4511	else
4512	AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4513	fi
4514	AC_REMOVE_DEFINE(HAVE_KRB5_H)
4515	AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4516	AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4517	AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4518	KRB5_LIBS=""
4519	with_ads_support=no
4520	fi
4521	AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4522	AC_MSG_RESULT([$use_ads])
4523
4524	LIBS="$ac_save_LIBS"
4525	fi
4526
4527	if test x"$use_ads" != xyes; then
4528	smbtorture4_possible=no
4529	fi
4530
4531	AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4532	PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4533
4534
4535	########################################################
4536	# Compile with DNS Updates support?
4537
4538	with_dnsupdate_support=auto
4539	AC_MSG_CHECKING([whether to enable DNS Updates support])
4540
4541	AC_ARG_WITH(dnsupdate,
4542	[AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4543	[ case "$withval" in
4544	yes\|no)
4545	with_dnsupdate_support=$withval
4546	;;
4547	esac ])
4548
4549	AC_MSG_RESULT($with_dnsupdate_support)
4550
4551	if test x"$with_dnsupdate_support" != x"no"; then
4552
4553	################################################################
4554	# first test for AD / GSSAPI support being enabled
4555	if test x"$have_gssapi" != xyes ; then
4556	if test x"$with_dnsupdate_support" = x"yes" ; then
4557	AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4558	else
4559	AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4560	with_dnsupdate_support=no
4561	fi
4562	fi
4563	##################################################################
4564	# then test for uuid.h (necessary to generate unique DNS keynames
4565	# (uuid.h is required for this test)
4566	AC_CHECK_HEADERS(uuid/uuid.h)
4567
4568
4569	if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4570	if test x"$with_dnsupdate_support" = x"yes"; then
4571	AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4572	else
4573	AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4574	fi
4575	with_dnsupdate_support=no
4576	fi
4577	fi
4578
4579	if test x"$with_dnsupdate_support" != x"no"; then
4580
4581	########################################################
4582	# Now see if we can find the uuid libs in standard paths
4583	# On some systems, the uuid API is in libc, so we have to
4584	# be careful not to insert a spurious -luuid.
4585
4586	UUID_LIBS=""
4587	AC_LIBTESTFUNC(uuid, uuid_generate,
4588	[
4589	case " $LIBS " in
4590	\ -luuid\ )
4591	UUID_LIBS="-luuid"
4592	SMB_REMOVE_LIB(uuid)
4593	;;
4594	esac
4595
4596	with_dnsupdate_support=yes
4597	AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4598	],
4599	[
4600	if test x"$with_dnsupdate_support" = x"yes"; then
4601	AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4602	else
4603	AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4604	fi
4605	with_dnsupdate_support=no
4606	])
4607	fi
4608	# finally print out the result:
4609	AC_MSG_CHECKING(whether DNS Updates support is used)
4610	AC_MSG_RESULT([$with_dnsupdate_support])
4611
4612
4613	#################################################
4614	# check for automount support
4615	AC_MSG_CHECKING(whether to use automount)
4616	AC_ARG_WITH(automount,
4617	[AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4618	[ case "$withval" in
4619	yes)
4620	AC_MSG_RESULT(yes)
4621	AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4622	;;
4623	*)
4624	AC_MSG_RESULT(no)
4625	;;
4626	esac ],
4627	AC_MSG_RESULT(no)
4628	)
4629
4630	#################################################
4631	# Check for a PAM clear-text auth, accounts, password
4632	# and session support. Most PAM implementations keep their
4633	# headers in /usr/include/security. Darwin keeps its in
4634	# /usr/include/pam.
4635
4636	with_pam_for_crypt=no
4637	try_pam=auto
4638	AC_MSG_CHECKING(whether to try PAM support)
4639	AC_ARG_WITH(pam,
4640	[AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4641	[ case "$withval" in
4642	yes\|no\|auto)
4643	try_pam=$withval
4644	;;
4645	esac
4646	])
4647	AC_MSG_RESULT([$try_pam])
4648
4649	use_pam=no
4650	create_pam_modules=no
4651	if test x"${try_pam}" != x"no";then
4652	use_pam=yes
4653	create_pam_modules=yes
4654
4655	# Most systems have PAM headers in /usr/include/security, but Darwin
4656	# has them in /usr/include/pam.
4657	AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4658	if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4659	x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4660	if test x"${try_pam}" = x"yes";then
4661	AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4662	fi
4663	use_pam=no
4664	create_pam_modules=no
4665	fi
4666
4667	AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4668	if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4669	if test x"${try_pam}" = x"yes";then
4670	AC_MSG_ERROR([--with-pam=yes but libpam not found])
4671	fi
4672	use_pam=no
4673	create_pam_modules=no
4674	fi
4675
4676	AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4677	#if HAVE_SECURITY_PAM_APPL_H
4678	#include <security/pam_appl.h>
4679	#endif
4680	#if HAVE_PAM_PAM_APPL_H
4681	#include <pam/pam_appl.h>
4682	#endif
4683	]])
4684	if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4685	x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4686	if test x"${try_pam}" = x"yes";then
4687	AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4688	fi
4689	create_pam_modules=no
4690	fi
4691
4692	if test x"$use_pam" = x"yes"; then
4693	AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4694	AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4695	AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4696	with_pam_for_crypt=yes
4697
4698	if test x"$create_pam_modules" = x"yes"; then
4699	AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4700	# this checks are optional,
4701	# we don't care about the results here
4702	AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4703	AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4704	AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4705	else
4706	AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4707	fi
4708	fi
4709	AC_MSG_CHECKING(whether to use PAM support)
4710	AC_MSG_RESULT([$use_pam])
4711
4712	AC_MSG_CHECKING(whether to have PAM MODULES support)
4713	AC_MSG_RESULT([$create_pam_modules])
4714
4715	AC_TRY_COMPILE([
4716	#if defined(HAVE_SECURITY_PAM_APPL_H)
4717	#include <security/pam_appl.h>
4718	#elif defined(HAVE_PAM_PAM_APPL_H)
4719	#include <pam/pam_appl.h>
4720	#endif],[
4721	pam_set_item(0, PAM_RHOST, 0);
4722	],
4723	AC_DEFINE(HAVE_PAM_RHOST, 1,
4724	[Define to 1 if PAM_RHOST is available]),[])
4725
4726	AC_TRY_COMPILE([
4727	#if defined(HAVE_SECURITY_PAM_APPL_H)
4728	#include <security/pam_appl.h>
4729	#elif defined(HAVE_PAM_PAM_APPL_H)
4730	#include <pam/pam_appl.h>
4731	#endif],[
4732	pam_set_item(0, PAM_TTY, 0);
4733	],
4734	AC_DEFINE(HAVE_PAM_TTY, 1,
4735	[Define to 1 if PAM_TTY is available]),[])
4736
4737	fi # try_pam != no
4738
4739	#################################################
4740	# check for PAM_RADIO_TYPE
4741	AC_TRY_COMPILE([
4742	#if (!defined(LINUX))
4743
4744	#define PAM_EXTERN extern
4745	#if defined(HAVE_SECURITY_PAM_APPL_H)
4746	#include <security/pam_appl.h>
4747	#elif defined(HAVE_PAM_PAM_APPL_H)
4748	#include <pam/pam_appl.h>
4749	#endif
4750
4751	#endif
4752
4753	#if defined(HAVE_SECURITY_PAM_MODULES_H)
4754	#include <security/pam_modules.h>
4755	#elif defined(HAVE_PAM_PAM_MODULES_H)
4756	#include <pam/pam_modules.h>
4757	#endif
4758
4759	#if defined(HAVE_SECURITY__PAM_MACROS_H)
4760	#include <security/_pam_macros.h>
4761	#elif defined(HAVE_PAM__PAM_MACROS_H)
4762	#include <pam/_pam_macros.h>
4763	#endif
4764
4765	#ifdef HAVE_SECURITY_PAM_EXT_H
4766	#include <security/pam_ext.h>
4767	#endif
4768	],
4769	[int i; i = PAM_RADIO_TYPE; ],
4770	AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4771
4772	#################################################
4773	# check for pam_smbpass support
4774	PAM_MODULES=""
4775	INSTALL_PAM_MODULES=""
4776	UNINSTALL_PAM_MODULES=""
4777
4778	try_pam_smbpass=auto
4779	AC_MSG_CHECKING(whether to use pam_smbpass)
4780	AC_ARG_WITH(pam_smbpass,
4781	[AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4782	[ case "$withval" in
4783	yes\|no\|auto)
4784	try_pam_smbpass=$withval
4785	;;
4786	*)
4787	AC_MSG_ERROR([valid options are yes,no,auto])
4788	;;
4789	esac
4790	])
4791
4792	if test x"${try_pam_smbpass}" = xno ; then
4793	use_pam_smbpass=no
4794	else
4795	use_pam_smbpass=yes
4796	# Conditions under which pam_smbpass can't be built.
4797	if test x"$BLDSHARED" != xtrue ; then
4798	if test x"${try_pam_smbpass}" = xyes ; then
4799	AC_MSG_ERROR([No support for shared modules])
4800	fi
4801	use_pam_smbpass=no
4802	elif test x"$create_pam_modules" != xyes ; then
4803	if test x"${try_pam_smbpass}" = xyes ; then
4804	AC_MSG_ERROR([No support for PAM MODULES])
4805	fi
4806	use_pam_smbpass=no
4807	fi
4808
4809	if test x"${use_pam_smbpass}" = xyes ; then
4810	PAM_MODULES="pam_smbpass"
4811	INSTALL_PAM_MODULES="installpammodules"
4812	UNINSTALL_PAM_MODULES="uninstallpammodules"
4813	fi
4814	fi
4815	AC_MSG_RESULT([$use_pam_smbpass])
4816
4817
4818	##
4819	## moved after the check for -lcrypt in order to
4820	## ensure that the necessary libraries are included
4821	## check checking for truncated salt. Wrapped by the
4822	## $with_pam_for_crypt variable as above --jerry
4823	##
4824	if test $with_pam_for_crypt = no; then
4825	AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4826	crypt_LIBS="$LIBS"
4827	LIBS="$AUTH_LIBS $LIBS"
4828	AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4829	samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4830	LIBS="$crypt_LIBS"])
4831	if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4832	AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4833	fi
4834	fi
4835
4836	#################################################
4837	# check for a NISPLUS_HOME support
4838	AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4839	AC_ARG_WITH(nisplus-home,
4840	[AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4841	[ case "$withval" in
4842	yes)
4843	AC_MSG_RESULT(yes)
4844	AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4845	;;
4846	*)
4847	AC_MSG_RESULT(no)
4848	;;
4849	esac ],
4850	AC_MSG_RESULT(no)
4851	)
4852
4853	#################################################
4854	# check for syslog logging
4855	AC_MSG_CHECKING(whether to use syslog logging)
4856	AC_ARG_WITH(syslog,
4857	[AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4858	[ case "$withval" in
4859	yes)
4860	AC_MSG_RESULT(yes)
4861	AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4862	;;
4863	*)
4864	AC_MSG_RESULT(no)
4865	;;
4866	esac ],
4867	AC_MSG_RESULT(no)
4868	)
4869
4870	#################################################
4871	# check for custom syslog facility
4872	AC_MSG_CHECKING(whether to use a custom syslog facility)
4873	AC_ARG_WITH(syslog-facility,
4874	[AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4875	[
4876	if test "$withval" = "no" ; then
4877	AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4878	else
4879	AC_MSG_RESULT([$withval])
4880	if test "$withval" != "yes" ; then
4881	syslog_facility="$withval"
4882	AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4883	fi
4884	fi
4885	],
4886	AC_MSG_RESULT(no)
4887	)
4888
4889	#################################################
4890	# check for experimental disk-quotas support
4891
4892	samba_cv_WITH_QUOTAS=auto
4893	samba_cv_TRY_QUOTAS=no
4894	samba_cv_RUN_QUOTA_TESTS=auto
4895	samba_cv_WITH_SYS_QUOTAS=auto
4896	samba_cv_TRY_SYS_QUOTAS=auto
4897	samba_cv_SYSQUOTA_FOUND=no
4898
4899	AC_MSG_CHECKING(whether to try disk-quotas support)
4900	AC_ARG_WITH(quotas,
4901	[AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4902	[ case "$withval" in
4903	yes)
4904	AC_MSG_RESULT(yes)
4905	samba_cv_WITH_QUOTAS=yes
4906	samba_cv_TRY_QUOTAS=yes
4907	samba_cv_RUN_QUOTA_TESTS=yes
4908	#set sys quotas to auto in this case
4909	samba_cv_TRY_SYS_QUOTAS=auto
4910	;;
4911	auto)
4912	AC_MSG_RESULT(auto)
4913	samba_cv_WITH_QUOTAS=auto
4914	samba_cv_TRY_QUOTAS=auto
4915	samba_cv_RUN_QUOTA_TESTS=auto
4916	#set sys quotas to auto in this case
4917	samba_cv_TRY_SYS_QUOTAS=auto
4918	;;
4919	no)
4920	AC_MSG_RESULT(no)
4921	samba_cv_WITH_QUOTAS=no
4922	samba_cv_TRY_QUOTAS=no
4923	samba_cv_RUN_QUOTA_TESTS=no
4924	;;
4925	*)
4926	AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4927	;;
4928	esac ],
4929	AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4930	)
4931
4932	AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4933	AC_ARG_WITH(sys-quotas,
4934	[AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4935	[ case "$withval" in
4936	yes)
4937	AC_MSG_RESULT(yes)
4938	samba_cv_WITH_SYS_QUOTAS=yes
4939	samba_cv_TRY_SYS_QUOTAS=yes
4940	samba_cv_RUN_QUOTA_TESTS=yes
4941	;;
4942	auto)
4943	AC_MSG_RESULT(auto)
4944	samba_cv_WITH_SYS_QUOTAS=auto
4945	samba_cv_TRY_SYS_QUOTAS=auto
4946	samba_cv_RUN_QUOTA_TESTS=auto
4947	;;
4948	no)
4949	AC_MSG_RESULT(no)
4950	samba_cv_WITH_SYS_QUOTAS=no
4951	samba_cv_TRY_SYS_QUOTAS=no
4952	;;
4953	*)
4954	AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4955	;;
4956	esac ],
4957	AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4958	)
4959
4960	if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4961	AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4962	case "$host_os" in
4963	linux)
4964	AC_MSG_RESULT(yes)
4965	samba_cv_TRY_SYS_QUOTAS=yes
4966	samba_cv_RUN_QUOTA_TESTS=yes
4967	;;
4968	*)
4969	AC_MSG_RESULT(no)
4970	samba_cv_TRY_SYS_QUOTAS=no
4971	;;
4972	esac
4973	fi
4974
4975	#############################################
4976	# only check for quota stuff if --with-quotas
4977	if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4978
4979	case "$host_os" in
4980	# on linux we didn't need to test we have builtin support
4981	linux)
4982	samba_cv_SYSQUOTA_FOUND=yes
4983	AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4984	samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4985	AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4986	AC_MSG_RESULT(yes)
4987
4988	AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4989	samba_cv_found_xfs_header=yes
4990	AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4991	AC_MSG_RESULT(yes)
4992	;;
4993	solaris)
4994	# need to set this define when using static linking (BUG 1473)
4995	CPPFLAGS="$CPPFLAGS -DSUNOS5"
4996	;;
4997	*)
4998	;;
4999	esac
5000
5001	# some broken header files need this
5002	AC_CHECK_HEADER(asm/types.h,[
5003	AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
5004	AC_ADD_INCLUDE(<asm/types.h>)
5005	])
5006
5007	# For quotas on Veritas VxFS filesystems
5008	AC_CHECK_HEADERS(sys/fs/vx_quota.h)
5009
5010	# For quotas on Linux XFS filesystems
5011	AC_CHECK_HEADERS(linux/dqblk_xfs.h)
5012
5013	# For sys/quota.h and linux/quota.h
5014	AC_CHECK_HEADERS(sys/quota.h)
5015
5016	if test x"$samba_cv_found_xfs_header" != x"yes"; then
5017	# if we have xfs quota support <sys/quota.h> (IRIX) we should use it
5018	AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
5019	AC_TRY_COMPILE([
5020	#include "confdefs.h"
5021	#ifdef HAVE_SYS_TYPES_H
5022	#include <sys/types.h>
5023	#endif
5024	#ifdef HAVE_ASM_TYPES_H
5025	#include <asm/types.h>
5026	#endif
5027	#include <sys/quota.h>
5028	],[int i = Q_XGETQUOTA;],
5029	samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
5030	if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
5031	samba_cv_found_xfs_header=yes
5032	fi
5033	fi
5034
5035	# if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
5036	AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
5037	AC_TRY_COMPILE([
5038	#include "confdefs.h"
5039	#ifdef HAVE_SYS_QUOTA_H
5040	#include <sys/quota.h>
5041	#endif
5042	],[
5043	struct dqblk D;
5044	D.dqb_fsoftlimit = 0;],
5045	samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
5046	if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
5047	AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
5048	fi
5049
5050	##################
5051	# look for a working quota system
5052
5053	if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5054	AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
5055	AC_TRY_RUN_STRICT([
5056	#define HAVE_QUOTACTL_4A 1
5057	#define AUTOCONF_TEST 1
5058	#include "confdefs.h"
5059	#include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5060	samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
5061	if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
5062	samba_cv_SYSQUOTA_FOUND=yes;
5063	AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
5064	samba_cv_sysquotas_file="lib/sysquotas_4A.c"
5065	fi
5066	fi
5067
5068	if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5069	AC_CACHE_CHECK([for int quotactl(const char path, int cmd, int id, char addr)],samba_cv_HAVE_QUOTACTL_4B,[
5070	AC_TRY_RUN_STRICT([
5071	#define HAVE_QUOTACTL_4B 1
5072	#define AUTOCONF_TEST 1
5073	#include "confdefs.h"
5074	#include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5075	samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
5076	if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
5077	echo "int quotactl(const char path, int cmd, int id, char addr) is not reworked for the new sys_quota api"
5078	samba_cv_SYSQUOTA_FOUND=yes;
5079	AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char path, int cmd, int id, char addr) is available])
5080	samba_cv_sysquotas_file="lib/sysquotas_4B.c"
5081	fi
5082	fi
5083
5084	if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5085	AC_CACHE_CHECK([for CRAY int quotactl (char spec, int request, char arg)],samba_cv_HAVE_QUOTACTL_3,[
5086	AC_TRY_RUN_STRICT([
5087	#define HAVE_QUOTACTL_3 1
5088	#define AUTOCONF_TEST 1
5089	#include "confdefs.h"
5090	#include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5091	samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
5092	if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
5093	echo "CRAY int quotactl (char spec, int request, char arg) is NOT reworked for the sys_quota api"
5094	samba_cv_SYSQUOTA_FOUND=yes;
5095	AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char spec, int request, char arg); is available])
5096	samba_cv_sysquotas_file="lib/sysquotas_3.c"
5097	fi
5098	fi
5099
5100	#################################################
5101	# check for mntent.h and struct mntent
5102	AC_CHECK_HEADERS(mntent.h)
5103	#################################################
5104	# check for setmntent,getmntent,endmntent
5105	AC_CHECK_FUNCS(setmntent getmntent endmntent)
5106
5107	#################################################
5108	# check for devnm.h and struct mntent
5109	AC_CHECK_HEADERS(devnm.h)
5110	#################################################
5111	# check for devnm
5112	AC_CHECK_FUNCS(devnm)
5113
5114	if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5115	if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5116	# if --with-sys-quotas=yes then build it
5117	# you have can use the get/set quota command smb.conf
5118	# options then
5119	samba_cv_SYSQUOTA_FOUND=auto
5120	fi
5121	if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5122	# if --with-sys-quotas=yes then build it
5123	# you have can use the get/set quota command smb.conf
5124	# options then
5125	samba_cv_TRY_SYS_QUOTAS=auto
5126	fi
5127	fi
5128
5129	if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5130	AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5131	SAVE_CPPFLAGS="$CPPFLAGS"
5132	CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5133	AC_TRY_COMPILE([
5134	#include "confdefs.h"
5135	#define NO_PROTO_H 1
5136	#define NO_CONFIG_H 1
5137	#define HAVE_SYS_QUOTAS 1
5138	#include "${srcdir-.}/${samba_cv_sysquotas_file}"
5139	#include "${srcdir-.}/lib/sysquotas.c"
5140	],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5141	CPPFLAGS="$SAVE_CPPFLAGS"
5142	])
5143	if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5144	AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5145	if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5146	AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5147	AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5148	samba_cv_WE_USE_SYS_QUOTAS=yes
5149	AC_MSG_RESULT(yes)
5150	else
5151	AC_MSG_RESULT(no)
5152	fi
5153	fi
5154	fi
5155
5156	if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5157	AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5158	SAVE_CPPFLAGS="$CPPFLAGS"
5159	CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5160	AC_TRY_COMPILE([
5161	#include "confdefs.h"
5162	#define NO_PROTO_H 1
5163	#define NO_CONFIG_H 1
5164	#define HAVE_SYS_QUOTAS 1
5165	#define HAVE_NFS_QUOTAS 1
5166	#include "${srcdir-.}/lib/sysquotas_nfs.c"
5167	],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5168	CPPFLAGS="$SAVE_CPPFLAGS"
5169	])
5170	if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5171	if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5172	AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5173	fi
5174	fi
5175	fi
5176
5177	if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5178	AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5179	SAVE_CPPFLAGS="$CPPFLAGS"
5180	CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5181	AC_TRY_COMPILE([
5182	#include "confdefs.h"
5183	#define NO_PROTO_H 1
5184	#define NO_CONFIG_H 1
5185	#define HAVE_SYS_QUOTAS 1
5186	#define HAVE_XFS_QUOTAS 1
5187	#include "${srcdir-.}/lib/sysquotas_xfs.c"
5188	],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5189	CPPFLAGS="$SAVE_CPPFLAGS"
5190	])
5191	if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5192	if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5193	AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5194	fi
5195	fi
5196	fi
5197
5198	AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5199	SAVE_CPPFLAGS="$CPPFLAGS"
5200	CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5201	AC_TRY_COMPILE([
5202	#include "confdefs.h"
5203	#define NO_PROTO_H 1
5204	#define NO_CONFIG_H 1
5205	#include "${srcdir-.}/smbd/quotas.c"
5206	],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5207	CPPFLAGS="$SAVE_CPPFLAGS"
5208	])
5209	if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5210	AC_MSG_CHECKING(whether to use the old quota support)
5211	if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5212	if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5213	AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5214	AC_MSG_RESULT(yes)
5215	else
5216	AC_MSG_RESULT(no)
5217	fi
5218	else
5219	AC_MSG_RESULT(no)
5220	fi
5221	fi
5222
5223	####################
5224	# End of quota check samba_cv_RUN_QUOTA_TESTS
5225	fi
5226
5227	#################################################
5228	# check for experimental utmp accounting
5229
5230	AC_MSG_CHECKING(whether to support utmp accounting)
5231	WITH_UTMP=yes
5232	AC_ARG_WITH(utmp,
5233	[AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5234	[ case "$withval" in
5235	no)
5236	WITH_UTMP=no
5237	;;
5238	*)
5239	WITH_UTMP=yes
5240	;;
5241	esac ],
5242	)
5243
5244	# utmp requires utmp.h
5245	# Note similar check earlier, when checking utmp details.
5246
5247	if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5248	utmp_no_reason=", no utmp.h on $host_os"
5249	WITH_UTMP=no
5250	fi
5251
5252	# Display test results
5253
5254	if test x"$WITH_UTMP" = x"yes"; then
5255	AC_MSG_RESULT(yes)
5256	AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5257	else
5258	AC_MSG_RESULT(no$utmp_no_reason)
5259	fi
5260
5261
5262	#################################################
5263	# these tests are taken from the GNU fileutils package
5264	AC_CHECKING(how to get filesystem space usage)
5265	space=no
5266
5267	# Test for statvfs64.
5268	if test $space = no; then
5269	# SVR4
5270	AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5271	[AC_TRY_RUN([
5272	#if defined(HAVE_UNISTD_H)
5273	#include <unistd.h>
5274	#endif
5275	#include <sys/types.h>
5276	#include <sys/statvfs.h>
5277	main ()
5278	{
5279	struct statvfs64 fsd;
5280	exit (statvfs64 (".", &fsd));
5281	}],
5282	fu_cv_sys_stat_statvfs64=yes,
5283	fu_cv_sys_stat_statvfs64=no,
5284	fu_cv_sys_stat_statvfs64=cross)])
5285	if test $fu_cv_sys_stat_statvfs64 = yes; then
5286	space=yes
5287	AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5288	fi
5289	fi
5290
5291	# Perform only the link test since it seems there are no variants of the
5292	# statvfs function. This check is more than just AC_CHECK_FUNCS(statvfs)
5293	# because that got a false positive on SCO OSR5. Adding the declaration
5294	# of a `struct statvfs' causes this test to fail (as it should) on such
5295	# systems. That system is reported to work fine with STAT_STATFS4 which
5296	# is what it gets when this test fails.
5297	if test $space = no; then
5298	# SVR4
5299	AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5300	[AC_TRY_LINK([#include <sys/types.h>
5301	#include <sys/statvfs.h>],
5302	[struct statvfs fsd; statvfs (0, &fsd);],
5303	fu_cv_sys_stat_statvfs=yes,
5304	fu_cv_sys_stat_statvfs=no)])
5305	if test $fu_cv_sys_stat_statvfs = yes; then
5306	space=yes
5307	AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5308	fi
5309	fi
5310
5311	# smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5312	# This is not the case on ancient Linux systems.
5313
5314	AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5315	AC_TRY_COMPILE([#include <sys/types.h>
5316	#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5317	samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5318	if test x"$samba_cv_fsid_int" = x"yes"; then
5319	AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5320	fi
5321
5322	# fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5323	# systems use f_bsize.
5324	AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5325	AC_TRY_COMPILE([#include <sys/types.h>
5326	#include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5327	samba_cv_frsize=yes,samba_cv_frsize=no)])
5328	if test x"$samba_cv_frsize" = x"yes"; then
5329	AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5330	fi
5331
5332	# Some systems use f_flag in struct statvfs while others use f_flags
5333	AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5334	AC_TRY_COMPILE([#include <sys/types.h>
5335	#include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5336	samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5337	if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5338	AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5339	fi
5340
5341	AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5342	AC_TRY_COMPILE([#include <sys/types.h>
5343	#include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5344	samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5345	if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5346	AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5347	fi
5348
5349	if test $space = no; then
5350	# DEC Alpha running OSF/1
5351	AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5352	AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5353	[AC_TRY_RUN([
5354	#include <sys/param.h>
5355	#include <sys/types.h>
5356	#include <sys/mount.h>
5357	main ()
5358	{
5359	struct statfs fsd;
5360	fsd.f_fsize = 0;
5361	exit (statfs (".", &fsd, sizeof (struct statfs)));
5362	}],
5363	fu_cv_sys_stat_statfs3_osf1=yes,
5364	fu_cv_sys_stat_statfs3_osf1=no,
5365	fu_cv_sys_stat_statfs3_osf1=no)])
5366	AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5367	if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5368	space=yes
5369	AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5370	fi
5371	fi
5372
5373	if test $space = no; then
5374	# AIX
5375	AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5376	member (AIX, 4.3BSD)])
5377	AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5378	[AC_TRY_RUN([
5379	#ifdef HAVE_SYS_PARAM_H
5380	#include <sys/param.h>
5381	#endif
5382	#ifdef HAVE_SYS_MOUNT_H
5383	#include <sys/mount.h>
5384	#endif
5385	#ifdef HAVE_SYS_VFS_H
5386	#include <sys/vfs.h>
5387	#endif
5388	main ()
5389	{
5390	struct statfs fsd;
5391	fsd.f_bsize = 0;
5392	exit (statfs (".", &fsd));
5393	}],
5394	fu_cv_sys_stat_statfs2_bsize=yes,
5395	fu_cv_sys_stat_statfs2_bsize=no,
5396	fu_cv_sys_stat_statfs2_bsize=no)])
5397	AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5398	if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5399	space=yes
5400	AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5401	fi
5402	fi
5403
5404	if test $space = no; then
5405	# SVR3
5406	AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5407	AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5408	[AC_TRY_RUN([#include <sys/types.h>
5409	#include <sys/statfs.h>
5410	main ()
5411	{
5412	struct statfs fsd;
5413	exit (statfs (".", &fsd, sizeof fsd, 0));
5414	}],
5415	fu_cv_sys_stat_statfs4=yes,
5416	fu_cv_sys_stat_statfs4=no,
5417	fu_cv_sys_stat_statfs4=no)])
5418	AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5419	if test $fu_cv_sys_stat_statfs4 = yes; then
5420	space=yes
5421	AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5422	fi
5423	fi
5424
5425	if test $space = no; then
5426	# 4.4BSD and NetBSD
5427	AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5428	member (4.4BSD and NetBSD)])
5429	AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5430	[AC_TRY_RUN([#include <sys/types.h>
5431	#ifdef HAVE_SYS_PARAM_H
5432	#include <sys/param.h>
5433	#endif
5434	#ifdef HAVE_SYS_MOUNT_H
5435	#include <sys/mount.h>
5436	#endif
5437	main ()
5438	{
5439	struct statfs fsd;
5440	fsd.f_fsize = 0;
5441	exit (statfs (".", &fsd));
5442	}],
5443	fu_cv_sys_stat_statfs2_fsize=yes,
5444	fu_cv_sys_stat_statfs2_fsize=no,
5445	fu_cv_sys_stat_statfs2_fsize=no)])
5446	AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5447	if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5448	space=yes
5449	AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5450	fi
5451	fi
5452
5453	if test $space = no; then
5454	# Ultrix
5455	AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5456	AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5457	[AC_TRY_RUN([#include <sys/types.h>
5458	#ifdef HAVE_SYS_PARAM_H
5459	#include <sys/param.h>
5460	#endif
5461	#ifdef HAVE_SYS_MOUNT_H
5462	#include <sys/mount.h>
5463	#endif
5464	#ifdef HAVE_SYS_FS_TYPES_H
5465	#include <sys/fs_types.h>
5466	#endif
5467	main ()
5468	{
5469	struct fs_data fsd;
5470	/* Ultrix's statfs returns 1 for success,
5471	0 for not mounted, -1 for failure. */
5472	exit (statfs (".", &fsd) != 1);
5473	}],
5474	fu_cv_sys_stat_fs_data=yes,
5475	fu_cv_sys_stat_fs_data=no,
5476	fu_cv_sys_stat_fs_data=no)])
5477	AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5478	if test $fu_cv_sys_stat_fs_data = yes; then
5479	space=yes
5480	AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5481	fi
5482	fi
5483
5484	#
5485	# As a gating factor for large file support, in order to
5486	# use <4GB files we must have the following minimal support
5487	# available.
5488	# long long, and a 64 bit off_t or off64_t.
5489	# If we don't have all of these then disable large
5490	# file support.
5491	#
5492	AC_MSG_CHECKING([if large file support can be enabled])
5493	AC_TRY_COMPILE([
5494	#if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) \|\| (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5495	#include <sys/types.h>
5496	#else
5497	__COMPILE_ERROR_
5498	#endif
5499	],
5500	[int i],
5501	samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5502	if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5503	AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5504	fi
5505	AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5506
5507
5508	#################################################
5509	# check for cluster extensions
5510
5511	AC_MSG_CHECKING(cluster support)
5512	AC_ARG_WITH(cluster-support,
5513	[AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5514
5515	if test x"$with_cluster_support" = x ; then
5516	with_cluster_support="auto"
5517	fi
5518
5519	AC_MSG_RESULT($with_cluster_support)
5520
5521	AC_ARG_WITH(ctdb,
5522	[AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5523	[ case "$withval" in
5524	yes\|no)
5525	AC_MSG_WARN([--with-ctdb called without argument])
5526	;;
5527	*)
5528	CTDB_CPPFLAGS="-I$withval/include"
5529	;;
5530	esac])
5531
5532	AC_ARG_ENABLE(old-ctdb,
5533	[AS_HELP_STRING([--enable-old-ctdb],
5534	[Enable build against (too) old ctdb version (default=no)])],,
5535	[enable_old_ctdb=no])
5536
5537
5538	if test "$with_cluster_support" != "no" ; then
5539
5540	AC_MSG_NOTICE(checking whether cluster support is available)
5541
5542	have_cluster_support="yes"
5543	ctdb_broken="no"
5544
5545	SAVED_CPPFLAGS="$CPPFLAGS"
5546	CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5547
5548	AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5549	#include "confdefs.h"
5550	#define NO_CONFIG_H
5551	#include "replace.h"
5552	#include "system/wait.h"
5553	#include "system/network.h"
5554	#define private #error __USED_RESERVED_WORD_private__
5555	#include <talloc.h>
5556	#include <tdb.h>
5557	#include <ctdb.h>
5558	])
5559
5560	if test "x$have_cluster_support" = "xyes" -a \
5561	"x$ac_cv_header_ctdb_h" != "xyes"
5562	then
5563	have_cluster_support=no
5564	ctdb_broken="ctdb.h is required for cluster support"
5565	fi
5566
5567	if test "x$have_cluster_support" = "xyes" -a \
5568	"x$ac_cv_header_ctdb_h" != "xyes"
5569	then
5570	have_cluster_support=no
5571	ctdb_broken="ctdb_private.h is required for cluster support"
5572	fi
5573
5574
5575	if test "x$have_cluster_support" = "xyes" ; then
5576	AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5577	#include "confdefs.h"
5578	#define NO_CONFIG_H
5579	#include "replace.h"
5580	#include "system/wait.h"
5581	#include "system/network.h"
5582	#include <talloc.h>
5583	#include <tdb.h>
5584	#include <ctdb.h>
5585	#include <ctdb_private.h>
5586	])
5587	if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5588	ctdb_broken="ctdb transaction support missing or too old"
5589	have_cluster_support=no
5590	fi
5591	fi
5592
5593	if test "x$have_cluster_support" = "xyes" ; then
5594	AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5595	#include "confdefs.h"
5596	#define NO_CONFIG_H
5597	#include "replace.h"
5598	#include "system/wait.h"
5599	#include "system/network.h"
5600	#include <talloc.h>
5601	#include <tdb.h>
5602	#include <ctdb.h>
5603	#include <ctdb_private.h>
5604	])
5605	if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5606	then
5607	if test "x$enable_old_ctdb" = "xyes" ; then
5608	AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5609	else
5610	ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5611	have_cluster_support=no
5612	fi
5613	fi
5614	fi
5615
5616	if test "x$have_cluster_support" = "xyes" ; then
5617	# In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5618	# to ctdb_tcp_client.
5619	AC_CHECK_TYPE(struct ctdb_tcp_client,[
5620	AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5621	],,[
5622	#include "confdefs.h"
5623	#define NO_CONFIG_H
5624	#include "replace.h"
5625	#include "system/wait.h"
5626	#include "system/network.h"
5627	#include <talloc.h>
5628	#include <tdb.h>
5629	#include <ctdb.h>
5630	#include <ctdb_private.h>
5631	])
5632	fi
5633
5634	if test "x$have_cluster_support" = "xyes" ; then
5635	AC_CHECK_TYPE(struct ctdb_control_tcp,[
5636	AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5637	],[
5638	ctdb_broken="missing struct ctdb_control_tcp"
5639	have_cluster_support=no
5640	],[
5641	#include "confdefs.h"
5642	#define NO_CONFIG_H
5643	#include "replace.h"
5644	#include "system/wait.h"
5645	#include "system/network.h"
5646	#include <talloc.h>
5647	#include <tdb.h>
5648	#include <ctdb.h>
5649	#include <ctdb_private.h>
5650	])
5651	fi
5652
5653	# test for optional ipv6 support in ctdb:
5654	if test "x$have_cluster_support" = "xyes" ; then
5655	AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5656	AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5657	],,[
5658	#include "confdefs.h"
5659	#define NO_CONFIG_H
5660	#include "replace.h"
5661	#include "system/wait.h"
5662	#include "system/network.h"
5663	#include <talloc.h>
5664	#include <tdb.h>
5665	#include <ctdb.h>
5666	#include <ctdb_private.h>
5667	])
5668	fi
5669
5670	CPPFLAGS="$SAVED_CPPFLAGS"
5671
5672	fi # (if test "$with_cluster_support" != "no")
5673
5674	if test x"$have_cluster_support" = "xno" ; then
5675	case "$with_cluster_support" in
5676	yes)
5677	AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5678	;;
5679	auto)
5680	AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5681	;;
5682	esac
5683	with_cluster_support=no
5684	fi
5685
5686	if test "x$with_cluster_support" != "xno"; then
5687	AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5688	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5689	AC_MSG_NOTICE(Building with cluster support)
5690	else
5691	AC_MSG_NOTICE(Building without cluster support)
5692	fi
5693
5694
5695	#################################################
5696	# check for rtnetlink
5697
5698	AC_CHECK_HEADERS([linux/netlink.h],
5699	AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5700	[#include <bits/sockaddr.h>
5701	#include <linux/netlink.h>]),
5702	[],[#include <bits/sockaddr.h>])
5703
5704	#################################################
5705	# check for ACL support
5706
5707	AC_MSG_CHECKING(whether to support ACLs)
5708	AC_ARG_WITH(acl-support,
5709	[AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5710	[ case "$withval" in
5711	yes\|no)
5712	with_acl_support="$withval"
5713	;;
5714	esac ])
5715
5716	if test x"$with_acl_support" = x ; then
5717	with_acl_support="auto"
5718	fi
5719
5720	AC_MSG_RESULT($with_acl_support)
5721
5722	if test x"$with_acl_support" = x"no"; then
5723	AC_MSG_RESULT(Disabling ACL support)
5724	AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5725	else
5726	AC_MSG_NOTICE(checking whether ACL support is available:)
5727	case "$host_os" in
5728	sysv5)
5729	AC_MSG_NOTICE(Using UnixWare ACLs)
5730	AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5731	default_static_modules="$default_static_modules vfs_solarisacl"
5732	;;
5733	solaris)
5734	AC_MSG_NOTICE(Using solaris ACLs)
5735	AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5736	ACL_LIBS="$ACL_LIBS -lsec"
5737	default_static_modules="$default_static_modules vfs_solarisacl"
5738	;;
5739	hpux)
5740	AC_MSG_NOTICE(Using HPUX ACLs)
5741	AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5742	default_static_modules="$default_static_modules vfs_hpuxacl"
5743	;;
5744	irix)
5745	AC_MSG_NOTICE(Using IRIX ACLs)
5746	AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5747	default_static_modules="$default_static_modules vfs_irixacl"
5748	;;
5749	aix)
5750	AC_MSG_NOTICE(Using AIX ACLs)
5751	AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5752	default_static_modules="$default_static_modules vfs_aixacl"
5753	;;
5754	osf)
5755	AC_MSG_NOTICE(Using Tru64 ACLs)
5756	AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5757	ACL_LIBS="$ACL_LIBS -lpacl"
5758	default_static_modules="$default_static_modules vfs_tru64acl"
5759	;;
5760	darwin)
5761	AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5762	AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5763	;;
5764	*)
5765	AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5766	case "$host_os" in
5767	linux)
5768	AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5769	;;
5770	esac
5771	AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5772	acl_LIBS=$LIBS
5773	LIBS="$LIBS $ACL_LIBS"
5774	AC_TRY_LINK([
5775	#include <sys/types.h>
5776	#include <sys/acl.h>
5777	],[
5778	acl_t acl;
5779	int entry_id;
5780	acl_entry_t *entry_p;
5781	return acl_get_entry(acl, entry_id, entry_p);
5782	],
5783	[samba_cv_HAVE_POSIX_ACLS=yes],
5784	[samba_cv_HAVE_POSIX_ACLS=no])
5785	LIBS=$acl_LIBS
5786	])
5787	if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5788	AC_MSG_NOTICE(Using posix ACLs)
5789	AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5790	AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5791	acl_LIBS=$LIBS
5792	LIBS="$LIBS $ACL_LIBS"
5793	AC_TRY_LINK([
5794	#include <sys/types.h>
5795	#include <sys/acl.h>
5796	],[
5797	acl_permset_t permset_d;
5798	acl_perm_t perm;
5799	return acl_get_perm_np(permset_d, perm);
5800	],
5801	[samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5802	[samba_cv_HAVE_ACL_GET_PERM_NP=no])
5803	LIBS=$acl_LIBS
5804	])
5805	if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5806	AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5807	fi
5808	default_static_modules="$default_static_modules vfs_posixacl"
5809	else
5810	AC_MSG_NOTICE(ACL support is not avaliable)
5811	AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5812	fi
5813	;;
5814	esac
5815	fi # with_acl_support
5816
5817	#################################################
5818	# check if we have FreeBSD sunacl
5819	case "$host_os" in
5820	freebsd)
5821	AC_CHECK_HEADER(sunacl.h)
5822	if test x"$ac_cv_header_sunacl_h" = xyes ; then
5823	AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5824	ZFSACL_LIBS=-lsunacl
5825	AC_SUBST(ZFSACL_LIBS)
5826	default_shared_modules="$default_shared_modules vfs_zfsacl"
5827	fi
5828	;;
5829	esac
5830
5831	#################################################
5832	# check for AIO support
5833
5834	AC_MSG_CHECKING(whether to support asynchronous io)
5835	AC_ARG_WITH(aio-support,
5836	[AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5837	[ case "$withval" in
5838	yes)
5839
5840	AC_MSG_RESULT(yes)
5841	case "$host_os" in
5842	*)
5843	AIO_LIBS=$LIBS
5844	no_rt_LIBS=$LIBS
5845	AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5846	LIBS=$no_rt_LIBS
5847	AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5848	AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5849	aio_LIBS=$LIBS
5850	LIBS=$AIO_LIBS
5851	AC_TRY_LINK([#include <sys/types.h>
5852	#include <aio.h>],
5853	[ struct aiocb a; return aio_read(&a);],
5854	samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5855	LIBS=$aio_LIBS])
5856	AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5857	aio_LIBS=$LIBS
5858	LIBS=$AIO_LIBS
5859	AC_TRY_LINK([#include <sys/types.h>
5860	#include <aio.h>],
5861	[ struct aiocb64 a; return aio_read64(&a);],
5862	samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5863	LIBS=$aio_LIBS])
5864	if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5865	AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5866	AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5867	LIBS=$AIO_LIBS
5868	elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5869	AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5870	LIBS=$AIO_LIBS
5871	fi
5872
5873	if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5874	AC_MSG_CHECKING(for aio_read)
5875	AC_LINK_IFELSE([#include <aio.h>
5876	int main() { struct aiocb a; return aio_read(&a); }],
5877	[AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5878	[AC_MSG_RESULT(no)])
5879
5880	AC_MSG_CHECKING(for aio_write)
5881	AC_LINK_IFELSE([#include <aio.h>
5882	int main() { struct aiocb a; return aio_write(&a); }],
5883	[AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5884	[AC_MSG_RESULT(no)])
5885
5886	AC_MSG_CHECKING(for aio_fsync)
5887	AC_LINK_IFELSE([#include <aio.h>
5888	int main() { struct aiocb a; return aio_fsync(1, &a); }],
5889	[AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5890	[AC_MSG_RESULT(no)])
5891
5892	AC_MSG_CHECKING(for aio_return)
5893	AC_LINK_IFELSE([#include <aio.h>
5894	int main() { struct aiocb a; return aio_return(&a); }],
5895	[AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5896	[AC_MSG_RESULT(no)])
5897
5898	AC_MSG_CHECKING(for aio_error)
5899	AC_LINK_IFELSE([#include <aio.h>
5900	int main() { struct aiocb a; return aio_error(&a); }],
5901	[AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5902	[AC_MSG_RESULT(no)])
5903
5904	AC_MSG_CHECKING(for aio_cancel)
5905	AC_LINK_IFELSE([#include <aio.h>
5906	int main() { struct aiocb a; return aio_cancel(1, &a); }],
5907	[AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5908	[AC_MSG_RESULT(no)])
5909
5910	AC_MSG_CHECKING(for aio_suspend)
5911	AC_LINK_IFELSE([#include <aio.h>
5912	int main() { struct aiocb a; struct timespec t; return aio_suspend(&a, 1, &t); }],
5913	[AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5914	[AC_MSG_RESULT(no)])
5915	fi
5916
5917	if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5918	AC_MSG_CHECKING(for aio_read64)
5919	AC_LINK_IFELSE([#include <aio.h>
5920	int main() { struct aiocb a; return aio_read64(&a); }],
5921	[AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5922	[AC_MSG_RESULT(no)])
5923
5924	AC_MSG_CHECKING(for aio_write64)
5925	AC_LINK_IFELSE([#include <aio.h>
5926	int main() { struct aiocb a; return aio_write64(&a); }],
5927	[AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5928	[AC_MSG_RESULT(no)])
5929
5930	AC_MSG_CHECKING(for aio_fsync64)
5931	AC_LINK_IFELSE([#include <aio.h>
5932	int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5933	[AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5934	[AC_MSG_RESULT(no)])
5935
5936	AC_MSG_CHECKING(for aio_return64)
5937	AC_LINK_IFELSE([#include <aio.h>
5938	int main() { struct aiocb a; return aio_return64(&a); }],
5939	[AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5940	[AC_MSG_RESULT(no)])
5941
5942	AC_MSG_CHECKING(for aio_error64)
5943	AC_LINK_IFELSE([#include <aio.h>
5944	int main() { struct aiocb a; return aio_error64(&a); }],
5945	[AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5946	[AC_MSG_RESULT(no)])
5947
5948	AC_MSG_CHECKING(for aio_cancel64)
5949	AC_LINK_IFELSE([#include <aio.h>
5950	int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5951	[AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5952	[AC_MSG_RESULT(no)])
5953
5954	AC_MSG_CHECKING(for aio_suspend64)
5955	AC_LINK_IFELSE([#include <aio.h>
5956	int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5957	[AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5958	[AC_MSG_RESULT(no)])
5959	fi
5960	;;
5961	esac
5962	;;
5963	*)
5964	AC_MSG_RESULT(no)
5965	AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5966	;;
5967	esac ],
5968	AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5969	AC_MSG_RESULT(no)
5970	)
5971
5972	if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5973	if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5974	x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5975	default_shared_modules="$default_shared_modules vfs_aio_fork"
5976	fi
5977	fi
5978
5979	#################################################
5980	# check for sendfile support
5981
5982	AC_MSG_CHECKING(whether sendfile support should be built in)
5983	AC_ARG_WITH(sendfile-support,
5984	[AS_HELP_STRING([--with-sendfile-support], [Whether sendfile support should be built in (default=auto)])],
5985	[ case "$withval" in
5986	yes\|no)
5987	AC_MSG_RESULT($withval);
5988	with_sendfile_support=$withval
5989	;;
5990	*)
5991	AC_MSG_RESULT(yes)
5992	with_sendfile_support=auto
5993	;;
5994	esac ],
5995	)
5996
5997	if test x$with_sendfile_support != xno ; then
5998	case "$host_os" in
5999	linux \| gnu* \| kbsd-gnu \| kopensolaris*-gnu)
6000	AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6001	AC_TRY_LINK([#include <sys/sendfile.h>],
6002	[\
6003	int tofd, fromfd;
6004	off64_t offset;
6005	size_t total;
6006	ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
6007	],
6008	samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6009
6010	AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
6011	AC_TRY_LINK([#include <sys/sendfile.h>],
6012	[\
6013	int tofd, fromfd;
6014	off_t offset;
6015	size_t total;
6016	ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
6017	],
6018	samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6019
6020	# Try and cope with broken Linux sendfile....
6021	AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
6022	AC_TRY_LINK([\
6023	#if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
6024	#undef _FILE_OFFSET_BITS
6025	#endif
6026	#include <sys/sendfile.h>],
6027	[\
6028	int tofd, fromfd;
6029	off_t offset;
6030	size_t total;
6031	ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
6032	],
6033	samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
6034
6035	if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6036	AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
6037	AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
6038	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
6039	elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6040	AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6041	AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
6042	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
6043	elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
6044	AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
6045	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
6046	else
6047	AC_MSG_RESULT(no);
6048	fi
6049
6050	;;
6051	freebsd \| dragonfly )
6052	AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
6053	AC_TRY_LINK([\
6054	#include <sys/types.h>
6055	#include <unistd.h>
6056	#include <sys/socket.h>
6057	#include <sys/uio.h>],
6058	[\
6059	int fromfd, tofd, ret, total=0;
6060	off_t offset, nwritten;
6061	struct sf_hdtr hdr;
6062	struct iovec hdtrl;
6063	hdr.headers = &hdtrl;
6064	hdr.hdr_cnt = 1;
6065	hdr.trailers = NULL;
6066	hdr.trl_cnt = 0;
6067	hdtrl.iov_base = NULL;
6068	hdtrl.iov_len = 0;
6069	ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
6070	],
6071	samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6072
6073	if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6074	AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
6075	AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
6076	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6077	else
6078	AC_MSG_RESULT(no);
6079	fi
6080	;;
6081
6082	hpux)
6083	AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6084	AC_TRY_LINK([\
6085	#include <sys/socket.h>
6086	#include <sys/uio.h>],
6087	[\
6088	int fromfd, tofd;
6089	size_t total=0;
6090	struct iovec hdtrl[2];
6091	ssize_t nwritten;
6092	off64_t offset;
6093
6094	hdtrl[0].iov_base = 0;
6095	hdtrl[0].iov_len = 0;
6096
6097	nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
6098	],
6099	samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6100	if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6101	AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6102	AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6103	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6104	else
6105	AC_MSG_RESULT(no);
6106	fi
6107
6108	AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6109	AC_TRY_LINK([\
6110	#include <sys/socket.h>
6111	#include <sys/uio.h>],
6112	[\
6113	int fromfd, tofd;
6114	size_t total=0;
6115	struct iovec hdtrl[2];
6116	ssize_t nwritten;
6117	off_t offset;
6118
6119	hdtrl[0].iov_base = 0;
6120	hdtrl[0].iov_len = 0;
6121
6122	nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6123	],
6124	samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6125	if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6126	AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6127	AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6128	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6129	else
6130	AC_MSG_RESULT(no);
6131	fi
6132	;;
6133
6134	solaris)
6135	AC_CHECK_LIB(sendfile,sendfilev)
6136	AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6137	AC_TRY_LINK([\
6138	#include <sys/sendfile.h>],
6139	[\
6140	int sfvcnt;
6141	size_t xferred;
6142	struct sendfilevec vec[2];
6143	ssize_t nwritten;
6144	int tofd;
6145
6146	sfvcnt = 2;
6147
6148	vec[0].sfv_fd = SFV_FD_SELF;
6149	vec[0].sfv_flag = 0;
6150	vec[0].sfv_off = 0;
6151	vec[0].sfv_len = 0;
6152
6153	vec[1].sfv_fd = 0;
6154	vec[1].sfv_flag = 0;
6155	vec[1].sfv_off = 0;
6156	vec[1].sfv_len = 0;
6157	nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6158	],
6159	samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6160
6161	if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6162	AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6163	AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6164	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6165	else
6166	AC_MSG_RESULT(no);
6167	fi
6168
6169	AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6170	AC_TRY_LINK([\
6171	#include <sys/sendfile.h>],
6172	[\
6173	int sfvcnt;
6174	size_t xferred;
6175	struct sendfilevec vec[2];
6176	ssize_t nwritten;
6177	int tofd;
6178
6179	sfvcnt = 2;
6180
6181	vec[0].sfv_fd = SFV_FD_SELF;
6182	vec[0].sfv_flag = 0;
6183	vec[0].sfv_off = 0;
6184	vec[0].sfv_len = 0;
6185
6186	vec[1].sfv_fd = 0;
6187	vec[1].sfv_flag = 0;
6188	vec[1].sfv_off = 0;
6189	vec[1].sfv_len = 0;
6190	nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6191	],
6192	samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6193
6194	if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6195	AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6196	AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6197	AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6198	else
6199	AC_MSG_RESULT(no);
6200	fi
6201	;;
6202	aix)
6203	AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6204	AC_TRY_LINK([\
6205	#include <sys/socket.h>],
6206	[\
6207	int fromfd, tofd;
6208	size_t total=0;
6209	struct sf_parms hdtrl;
6210	ssize_t nwritten;
6211	off64_t offset;
6212
6213	hdtrl.header_data = 0;
6214	hdtrl.header_length = 0;
6215	hdtrl.file_descriptor = fromfd;
6216	hdtrl.file_offset = 0;
6217	hdtrl.file_bytes = 0;
6218	hdtrl.trailer_data = 0;
6219	hdtrl.trailer_length = 0;
6220
6221	nwritten = send_file(&tofd, &hdtrl, 0);
6222	],
6223	samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6224	if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6225	AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6226	AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6227	AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6228	else
6229	AC_MSG_RESULT(no);
6230	fi
6231	;;
6232	*)
6233	;;
6234	esac
6235	fi
6236
6237	if test x$with_sendfile_support = xyes -a x"$samba_cv_HAVE_SENDFILE" != xyes ; then
6238	AC_MSG_ERROR(sendfile support requested but sendfile not available )
6239	fi
6240
6241	############################################
6242	# See if we have the Linux readahead syscall.
6243
6244	AC_CACHE_CHECK([for Linux readahead],
6245	samba_cv_HAVE_LINUX_READAHEAD,[
6246	AC_TRY_LINK([
6247	#if defined(HAVE_UNISTD_H)
6248	#include <unistd.h>
6249	#endif
6250	#include <fcntl.h>],
6251	[ssize_t err = readahead(0,0,0x80000);],
6252	samba_cv_HAVE_LINUX_READAHEAD=yes,
6253	samba_cv_HAVE_LINUX_READAHEAD=no)])
6254
6255	if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6256	AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6257	[Whether Linux readahead is available])
6258	fi
6259
6260	AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6261
6262	############################################
6263	# See if we have the posix_fadvise syscall.
6264
6265	AC_CACHE_CHECK([for posix_fadvise],
6266	samba_cv_HAVE_POSIX_FADVISE,[
6267	AC_TRY_LINK([
6268	#if defined(HAVE_UNISTD_H)
6269	#include <unistd.h>
6270	#endif
6271	#include <fcntl.h>],
6272	[ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6273	samba_cv_HAVE_POSIX_FADVISE=yes,
6274	samba_cv_HAVE_POSIX_FADVISE=no)])
6275
6276	if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6277	AC_DEFINE(HAVE_POSIX_FADVISE,1,
6278	[Whether posix_fadvise is available])
6279	fi
6280
6281	############################################
6282	# See if we have the Linux splice syscall.
6283
6284	case "$host_os" in
6285	linux)
6286	AC_CACHE_CHECK([for Linux splice],
6287	samba_cv_HAVE_LINUX_SPLICE,[
6288	AC_TRY_LINK([
6289	#if defined(HAVE_UNISTD_H)
6290	#include <unistd.h>
6291	#endif
6292	#include <fcntl.h>],
6293	[long ret = splice(0,0,1,0,400,0);],
6294	samba_cv_HAVE_LINUX_SPLICE=yes,
6295	samba_cv_HAVE_LINUX_SPLICE=no)])
6296	;;
6297	*)
6298	samba_cv_HAVE_LINUX_SPLICE=no
6299	;;
6300	esac
6301
6302	if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6303	AC_DEFINE(HAVE_LINUX_SPLICE,1,
6304	[Whether Linux splice is available])
6305	fi
6306
6307	AC_HAVE_DECL(splice, [#include <fcntl.h>])
6308
6309	############################################
6310	# See if we have the a broken readlink syscall.
6311
6312	AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6313	AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6314	samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6315	])
6316	if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6317	AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6318	fi
6319
6320	#################################################
6321	# Check whether winbind is supported on this platform. If so we need to
6322	# build and install client programs, sbin programs and shared libraries
6323
6324	AC_MSG_CHECKING(whether to build winbind)
6325
6326	# Initially, the value of $host_os decides whether winbind is supported
6327
6328	HAVE_WINBIND=yes
6329	HAVE_WBCLIENT=no
6330
6331	# Define external wbclient library to link against. This disables winbind.
6332	# We define this here so --with-winbind can override it.
6333	AC_ARG_WITH(wbclient,
6334	[AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6335	[
6336	case "$withval" in
6337	no)
6338	HAVE_WBCLIENT=no
6339	;;
6340	yes)
6341	HAVE_WBCLIENT=yes
6342	HAVE_WINBIND=no
6343	;;
6344	*)
6345	HAVE_WBCLIENT=yes
6346	HAVE_WINBIND=no
6347	WBCLIENT_INCLUDES="-I$withval/include"
6348	WBCLIENT_LDFLAGS="-L$withval/lib"
6349	;;
6350	esac ],
6351	)
6352
6353	AC_SUBST(WBCLIENT_INCLUDES)
6354	AC_SUBST(WBCLIENT_LDFLAGS)
6355	AC_SUBST(WBCLIENT_LIBS)
6356
6357
6358	# Define the winbind shared library name and any specific linker flags
6359	# it needs to be built with.
6360
6361	WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6362	WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6363	WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6364	NSSSONAMEVERSIONSUFFIX=""
6365
6366	case "$host_os" in
6367	linux \| gnu* \| kbsd-gnu \| kopensolaris*-gnu)
6368	NSSSONAMEVERSIONSUFFIX=".2"
6369	WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6370	;;
6371	freebsd[[5-9]])
6372	# FreeBSD winbind client is implemented as a wrapper around
6373	# the Linux version.
6374	NSSSONAMEVERSIONSUFFIX=".1"
6375	WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6376	../nsswitch/winbind_nss_linux.o"
6377	WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6378	WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6379	;;
6380
6381	netbsd[[3-9]]*)
6382	# NetBSD winbind client is implemented as a wrapper
6383	# around the Linux version. It needs getpwent_r() to
6384	# indicate libc's use of the correct nsdispatch API.
6385	#
6386	if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6387	WINBIND_NSS_EXTRA_OBJS="\
6388	../nsswitch/winbind_nss_netbsd.o \
6389	../nsswitch/winbind_nss_linux.o"
6390	WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6391	WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6392	else
6393	HAVE_WINBIND=no
6394	winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6395	fi
6396	;;
6397	irix)
6398	# IRIX has differently named shared libraries
6399	WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6400	WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6401	WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6402	;;
6403	solaris)
6404	# Solaris winbind client is implemented as a wrapper around
6405	# the Linux version.
6406	NSSSONAMEVERSIONSUFFIX=".1"
6407	WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6408	../nsswitch/winbind_nss_linux.o"
6409	;;
6410	hpux11)
6411	WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6412	;;
6413	aix)
6414	# AIX has even differently named shared libraries. No
6415	# WINS support has been implemented yet.
6416	WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6417	WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6418	WINBIND_NSS="../nsswitch/WINBIND"
6419	WINBIND_WINS_NSS=""
6420	;;
6421	*)
6422	HAVE_WINBIND=no
6423	winbind_no_reason=", unsupported on $host_os"
6424	;;
6425	esac
6426
6427	# Check the setting of --with-winbind
6428
6429	AC_ARG_WITH(winbind,
6430	[AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6431	[
6432	case "$withval" in
6433	yes)
6434	HAVE_WINBIND=yes
6435	HAVE_WBCLIENT=no
6436	;;
6437	no)
6438	HAVE_WINBIND=no
6439	winbind_reason=""
6440	;;
6441	esac ],
6442	)
6443
6444	# We need unix domain sockets for winbind
6445
6446	if test x"$HAVE_WINBIND" = x"yes"; then
6447	if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6448	winbind_no_reason=", no unix domain socket support on $host_os"
6449	HAVE_WINBIND=no
6450	fi
6451	fi
6452
6453	# Display test results
6454
6455	if test x"$HAVE_WINBIND" = x"no"; then
6456	WINBIND_NSS=""
6457	WINBIND_WINS_NSS=""
6458	fi
6459	if test x"$HAVE_WBCLIENT" = x"yes"; then
6460	AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6461	[LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6462	LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6463	AC_MSG_RESULT(yes)
6464	AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6465	EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6466	else
6467	if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6468	BUILD_LIBWBCLIENT_SHARED=no
6469	else
6470	BUILD_LIBWBCLIENT_SHARED=yes
6471	fi
6472
6473	LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6474	LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6475	LIBWBCLIENT_SOVER=0
6476	LIBWBCLIENT_FULLVER=0
6477	LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
6478	LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
6479	if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6480	NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6481	## Only worry about libwbclient if we have shared
6482	# library support
6483	LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6484	LIBWBCLIENT=libwbclient
6485	INSTALL_LIBWBCLIENT=installlibwbclient
6486	UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6487	LIBWBCLIENT_LIBS="-lwbclient"
6488	else
6489	LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6490	LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6491	fi
6492	fi
6493
6494	if test x"$HAVE_WINBIND" = x"yes"; then
6495	AC_MSG_RESULT(yes)
6496	AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6497
6498	EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6499	EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6500	if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6501	PAM_MODULES="$PAM_MODULES pam_winbind"
6502	INSTALL_PAM_MODULES="installpammodules"
6503	UNINSTALL_PAM_MODULES="uninstallpammodules"
6504	fi
6505
6506	# we use winbind, check for krb5 locate_plugin support:
6507	AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6508	[[#ifdef HAVE_KRB5_H
6509	#include <krb5.h>
6510	#endif
6511	]])
6512	if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6513	WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6514	if test x"$BLDSHARED" = x"true" ; then
6515	EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6516	fi
6517	fi
6518	# end of krb5 locate_plugin check
6519	else
6520	AC_MSG_RESULT(no$winbind_no_reason)
6521	fi
6522
6523	AC_SUBST(WINBIND_NSS)
6524	AC_SUBST(WINBIND_WINS_NSS)
6525	AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6526	AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6527	AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6528
6529	AC_SUBST(WINBIND_KRB5_LOCATOR)
6530
6531	# Solaris 10 does have new member in nss_XbyY_key
6532	AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6533	AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6534	[#include <nss_dbdefs.h>])
6535
6536	# Solaris has some extra fields in struct passwd that need to be
6537	# initialised otherwise nscd crashes.
6538
6539	AC_CHECK_MEMBER(struct passwd.pw_comment,
6540	AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6541	[#include <pwd.h>])
6542
6543	AC_CHECK_MEMBER(struct passwd.pw_age,
6544	AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6545	[#include <pwd.h>])
6546
6547	# AIX 4.3.x and 5.1 do not have as many members in
6548	# struct secmethod_table as AIX 5.2
6549	AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6550	[#include <usersec.h>])
6551	AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6552	[#include <usersec.h>])
6553
6554	AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6555	AC_TRY_COMPILE([#include <sys/types.h>
6556	#include <sys/socket.h>],
6557	[struct ucred cred;
6558	socklen_t cred_len;
6559	int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6560	],
6561	samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6562	if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6563	AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6564	fi
6565
6566	AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6567	AC_TRY_LINK([#include <sys/types.h>
6568	#include <unistd.h>],
6569	[uid_t uid; gid_t gid; int ret;
6570	ret = getpeereid(0, &uid, &gid);
6571	],
6572	samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6573	if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6574	AC_DEFINE(HAVE_GETPEEREID,1,
6575	[Whether we have getpeereid to get socket credentials])
6576	fi
6577
6578
6579	#################################################
6580	# Check to see if we should use the included popt
6581
6582	AC_ARG_WITH(included-popt,
6583	[AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6584	[
6585	case "$withval" in
6586	yes)
6587	INCLUDED_POPT=yes
6588	;;
6589	no)
6590	INCLUDED_POPT=no
6591	;;
6592	esac ],
6593	)
6594	if test x"$INCLUDED_POPT" != x"yes"; then
6595	AC_CHECK_LIB(popt, poptGetContext,
6596	INCLUDED_POPT=no, INCLUDED_POPT=yes)
6597	fi
6598
6599	AC_MSG_CHECKING(whether to use included popt)
6600	if test x"$INCLUDED_POPT" = x"yes"; then
6601	AC_MSG_RESULT(yes)
6602	BUILD_POPT='$(POPT_OBJ)'
6603	POPTLIBS='$(POPT_OBJ)'
6604	FLAGS1="-I\$(srcdir)/../lib/popt"
6605	else
6606	AC_MSG_RESULT(no)
6607	BUILD_POPT=""
6608	POPTLIBS="-lpopt"
6609	fi
6610	AC_SUBST(BUILD_POPT)
6611	AC_SUBST(POPTLIBS)
6612	AC_SUBST(FLAGS1)
6613
6614	#################################################
6615	# Check if user wants DNS service discovery support
6616
6617	AC_ARG_ENABLE(dnssd,
6618	[AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6619
6620	AC_SUBST(DNSSD_LIBS)
6621	if test x"$enable_dnssd" = x"yes"; then
6622	have_dnssd_support=yes
6623
6624	AC_CHECK_HEADERS(dns_sd.h)
6625	if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6626	have_dnssd_support=no
6627	fi
6628
6629	# On Darwin the DNSSD API is in libc, but on other platforms it's
6630	# probably in -ldns_sd
6631	AC_CHECK_FUNCS(DNSServiceRegister)
6632	AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6633	if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6634	x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6635	have_dnssd_support=no
6636	fi
6637
6638	if test x"$have_dnssd_support" = x"yes"; then
6639	AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6640	[Whether to enable DNS service discovery support])
6641	else
6642	if test x"$enable_dnssd" = x"yes"; then
6643	AC_MSG_ERROR(DNS service discovery support not available)
6644	fi
6645	fi
6646
6647	fi
6648
6649	#################################################
6650	# Check if user wants avahi support
6651
6652	AC_ARG_ENABLE(avahi,
6653	[AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6654
6655	if test x"$enable_avahi" != x"no"; then
6656	have_avahi_support=yes
6657
6658	AC_CHECK_HEADERS(avahi-common/watch.h)
6659	if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6660	have_avahi_support=no
6661	fi
6662
6663	AC_CHECK_HEADERS(avahi-client/client.h)
6664	if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6665	have_avahi_support=no
6666	fi
6667
6668	save_LIBS="$LIBS"
6669	AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6670	AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6671	LIBS="$save_LIBS"
6672
6673	if test x"$have_avahi_client_new" != x"yes" -o \
6674	x"$have_avahi_strerror" != x"yes" ; then
6675	have_avahi_support=no
6676	fi
6677
6678	if test x"$have_avahi_support" = x"yes"; then
6679	AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6680	AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6681	[Whether to enable avahi support])
6682	AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6683	else
6684	if test x"$enable_avahi" = x"yes"; then
6685	AC_MSG_ERROR(avahi support not available)
6686	fi
6687	fi
6688	fi
6689
6690
6691	#################################################
6692	# Set pthread stuff
6693
6694	PTHREAD_CFLAGS=error
6695	PTHREAD_LDFLAGS=error
6696
6697	# If it's error, then the user didn't
6698	# define it.
6699	if test "x$PTHREAD_LDFLAGS" = xerror; then
6700	AC_CHECK_LIB(pthread, pthread_attr_init, [
6701	PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6702	PTHREAD_LDFLAGS="-lpthread" ])
6703	fi
6704
6705	if test "x$PTHREAD_LDFLAGS" = xerror; then
6706	AC_CHECK_LIB(pthreads, pthread_attr_init, [
6707	PTHREAD_CFLAGS="-D_THREAD_SAFE"
6708	PTHREAD_LDFLAGS="-lpthreads" ])
6709	fi
6710
6711	if test "x$PTHREAD_LDFLAGS" = xerror; then
6712	AC_CHECK_LIB(c_r, pthread_attr_init, [
6713	PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6714	PTHREAD_LDFLAGS="-pthread" ])
6715	fi
6716
6717	if test "x$PTHREAD_LDFLAGS" = xerror; then
6718	AC_CHECK_FUNC(pthread_attr_init, [
6719	PTHREAD_CFLAGS="-D_REENTRANT"
6720	PTHREAD_LDFLAGS="-lpthread" ])
6721	fi
6722
6723	# especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6724	# pthread_attr_init. On pthread_mutex_lock it works there...
6725	if test "x$PTHREAD_LDFLAGS" = xerror; then
6726	AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6727	PTHREAD_CFLAGS="-D_REENTRANT"
6728	PTHREAD_LDFLAGS="-lpthread" ])
6729	fi
6730
6731	AC_SUBST(PTHREAD_CFLAGS)
6732	AC_SUBST(PTHREAD_LDFLAGS)
6733
6734	samba_cv_HAVE_PTHREAD=no
6735	if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6736	samba_cv_HAVE_PTHREAD=yes
6737	# now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6738	ac_save_CFLAGS=$CFLAGS
6739	CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6740	ac_save_LDFLAGS=$LDFLAGS
6741	LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6742	AC_CHECK_HEADERS(pthread.h)
6743	CFLAGS=$ac_save_CFLAGS
6744	LDFLAGS=$ac_save_LDFLAGS
6745	AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6746	fi
6747
6748	#################################################
6749	# Check if user wants pthreadpool support
6750
6751	AC_ARG_ENABLE(pthreadpool,
6752	[AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6753
6754	if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6755	AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6756	fi
6757
6758	if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6759	LIBS="$LIBS $PTHREAD_LDFLAGS"
6760	CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6761	AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6762	AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6763	PTHREADPOOLTEST="bin/pthreadpooltest\$(EXEEXT)"
6764	AC_SUBST(PTHREADPOOLTEST)
6765	if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6766	default_shared_modules="$default_shared_modules vfs_aio_pthread"
6767	fi
6768	fi
6769
6770	#################################################
6771	# Check to see if we should use the included iniparser
6772
6773	AC_ARG_WITH(included-iniparser,
6774	[AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6775	[
6776	case "$withval" in
6777	yes)
6778	INCLUDED_INIPARSER=yes
6779	;;
6780	no)
6781	INCLUDED_INIPARSER=no
6782	;;
6783	esac ],
6784	)
6785	if test x"$INCLUDED_INIPARSER" != x"yes"; then
6786	AC_CHECK_LIB(iniparser, iniparser_load,
6787	INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6788	fi
6789
6790	AC_MSG_CHECKING(whether to use included iniparser)
6791	if test x"$INCLUDED_INIPARSER" = x"yes"; then
6792	AC_MSG_RESULT(yes)
6793	BUILD_INIPARSER='$(INIPARSER_OBJ)'
6794	INIPARSERLIBS=""
6795	FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6796	else
6797	AC_MSG_RESULT(no)
6798	BUILD_INIPARSER=""
6799	INIPARSERLIBS="-liniparser"
6800	fi
6801	AC_SUBST(BUILD_INIPARSER)
6802	AC_SUBST(INIPARSERLIBS)
6803	AC_SUBST(FLAGS1)
6804
6805	###################################################
6806	# Check for different/missing (set\|get\|end)netgrent prototypes
6807	CFLAGS_SAVE=$CFLAGS
6808	if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6809	CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6810	fi
6811	AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6812	AC_TRY_COMPILE([#include<netdb.h>
6813	#ifdef HAVE_NETGROUP_H
6814	#include<netgroup.h>
6815	#endif],[setnetgrent("foo")],
6816	samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6817	if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6818	AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6819	fi
6820	AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6821	AC_TRY_COMPILE([#include<netdb.h>
6822	#ifdef HAVE_NETGROUP_H
6823	#include<netgroup.h>
6824	#endif],[char dom, user,*host; getnetgrent(&dom,&user,&host)],
6825	samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6826	if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6827	AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6828	fi
6829	AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6830	AC_TRY_COMPILE([#include<netdb.h>
6831	#ifdef HAVE_NETGROUP_H
6832	#include<netgroup.h>
6833	#endif],[endnetgrent()],
6834	samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6835	if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6836	AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6837	fi
6838
6839	CFLAGS=$CFLAGS_SAVE
6840
6841	# Checks for the vfs_fileid module
6842	# Start
6843	AC_CHECK_FUNC(getmntent)
6844
6845	AC_CHECK_HEADERS(sys/statfs.h)
6846
6847	AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6848	AC_CACHE_VAL(vfsfileid_cv_statfs,[
6849	AC_TRY_RUN([
6850	#include <sys/types.h>
6851	#include <sys/statfs.h>
6852	int main(void)
6853	{
6854	struct statfs fsd;
6855	fsid_t fsid = fsd.f_fsid;
6856	return statfs (".", &fsd);
6857	}],
6858	vfsfileid_cv_statfs=yes,
6859	vfsfileid_cv_statfs=no,
6860	vfsfileid_cv_statfs=cross)
6861	])
6862	AC_MSG_RESULT($vfsfileid_cv_statfs)
6863
6864	if test x"$ac_cv_func_getmntent" = x"yes" -a \
6865	x"$vfsfileid_cv_statfs" = x"yes"; then
6866	default_shared_modules="$default_shared_modules vfs_fileid"
6867	fi
6868	# End
6869	# Checks for the vfs_fileid module
6870
6871
6872	for i in `echo $default_static_modules \| sed -e 's/,/ /g'`
6873	do
6874	eval MODULE_DEFAULT_$i=STATIC
6875	done
6876
6877	for i in `echo $default_shared_modules \| sed -e 's/,/ /g'`
6878	do
6879	dnl Fall back to static if we cannot build shared libraries
6880	eval MODULE_DEFAULT_$i=STATIC
6881
6882	if test $BLDSHARED = true; then
6883	eval MODULE_DEFAULT_$i=SHARED
6884	fi
6885	done
6886
6887	dnl Always build these modules static
6888	MODULE_rpc_spoolss=STATIC
6889	MODULE_rpc_srvsvc=STATIC
6890	MODULE_idmap_tdb=STATIC
6891	MODULE_idmap_passdb=STATIC
6892	MODULE_idmap_nss=STATIC
6893
6894	MODULE_nss_info_template=STATIC
6895
6896	AC_ARG_WITH(static-modules,
6897	[AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6898	[ if test $withval; then
6899	for i in `echo $withval \| sed -e 's/,/ /g'`
6900	do
6901	eval MODULE_$i=STATIC
6902	done
6903	fi ])
6904
6905	AC_ARG_WITH(shared-modules,
6906	[AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6907	[ if test $withval; then
6908	for i in `echo $withval \| sed -e 's/,/ /g'`
6909	do
6910	eval MODULE_$i=SHARED
6911	done
6912	fi ])
6913
6914	if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6915	x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6916	SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6917	AC_SUBST(SMBD_FAM_LIBS)
6918	fi
6919
6920	SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o,
6921	"bin/ldapsam.$SHLIBEXT", PDB,
6922	[ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6923	SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6924	SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6925	SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6926	SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6927	SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6928
6929	SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6930	SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6931	SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6932	SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6933	SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6934	SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6935	SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6936	SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6937	SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6938	SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6939	SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6940
6941	SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6942	SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6943
6944	SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6945	SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6946	SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6947	SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6948	SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6949
6950	SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6951	SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6952	SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6953	SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6954	SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6955	SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6956	SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6957	SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6958	SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6959	SMB_SUBSYSTEM(AUTH,auth/auth.o)
6960
6961	SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6962	SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6963	SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6964	SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6965	SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6966	SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6967	SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6968	SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6969	SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6970	SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6971	SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6972	SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6973	SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6974	SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6975	SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6976	SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6977	SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6978	SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6979	SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6980	SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6981	SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6982	SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6983	SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6984	SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6985	SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6986	SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6987	SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6988	SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6989	SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6990	SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6991	SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6992	SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6993	SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6994	SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6995	SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6996	SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6997	SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6998	SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6999	SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
7000	SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
7001	SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
7002	SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
7003	SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
7004	SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
7005	SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
7006	SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
7007	SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
7008	SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
7009	SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
7010
7011	SMB_SUBSYSTEM(VFS,smbd/vfs.o)
7012
7013	SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
7014	SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
7015	SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
7016
7017	SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
7018	SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
7019	SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
7020	SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
7021
7022	AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
7023
7024	#################################################
7025	# do extra things if we are running insure
7026
7027	if test "${ac_cv_prog_CC}" = "insure"; then
7028	CPPFLAGS="$CPPFLAGS -D__INSURE__"
7029	fi
7030
7031	#################################################
7032	# If run from the build farm, enable NASTY hacks
7033	#################################################
7034	AC_MSG_CHECKING(whether to enable build farm hacks)
7035	if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
7036	AC_MSG_RESULT(yes)
7037	AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
7038	else
7039	AC_MSG_RESULT(no)
7040	fi
7041
7042	#################################################
7043	# check for bad librt/libpthread interactions
7044
7045	if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
7046	x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
7047	x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7048	x"$samba_cv_HAVE_AIO" = x"yes" ; then
7049
7050	SMB_IF_RTSIGNAL_BUG(
7051	[
7052	# Have RT_SIGNAL bug, need to check whether the problem will
7053	# affect anything we have configured.
7054
7055	rt_do_error=no
7056	if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
7057	if test x"$rt_signal_lease_ok" = x"no" ; then
7058	rt_do_error=yes
7059	fi
7060	fi
7061
7062	if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
7063	if test x"$rt_signal_notify_ok" = x"no" ; then
7064	rt_do_error=yes
7065	fi
7066	fi
7067
7068	if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7069	x"$samba_cv_HAVE_AIO" = x"yes" ; then
7070	if test x"$rt_signal_aio_ok" = x"no" ; then
7071	rt_do_error=yes
7072	fi
7073	fi
7074
7075	if test x"$rt_do_error" = x"yes" ; then
7076	SMB_IS_LIBPTHREAD_LINKED(
7077	[
7078	cat<<MSG
7079
7080	*** On this platforms, linking Samba against pthreads causes problems
7081	*** with the oplock and change notification mechanisms. You may be
7082	*** using pthreads as a side-effect of using the --with-aio-support
7083	*** or --with-profiling-data options. Please remove these and try again.
7084
7085	MSG
7086	],
7087	[
7088	cat<<MSG
7089
7090	*** On this platform, the oplock and change notification mechanisms do not
7091	*** appear to work. Please report this problem to samba-technical@samba.org
7092	*** and attach the config.log file from this directory.
7093
7094	MSG
7095	])
7096	AC_MSG_ERROR(unable to use realtime signals on this platform)
7097	fi
7098	],
7099	[
7100	# no RT_SIGNAL bug, we are golden
7101	SMB_IS_LIBPTHREAD_LINKED(
7102	[
7103	AC_MSG_WARN(using libpthreads - this may degrade performance)
7104	])
7105
7106	],
7107	[
7108	# cross compiling, I hope you know what you are doing
7109	true
7110	])
7111
7112	fi
7113
7114	m4_include(../lib/zlib/zlib.m4)
7115
7116	if test x$smbtorture4_possible = xyes; then
7117	saved_USESHARED="$USESHARED"
7118	USESHARED="false"
7119	smbtorture4_path="bin/smbtorture4"
7120	smbtorture4_option="-t bin/smbtorture4"
7121	AC_SUBST(smbtorture4_path)
7122	AC_SUBST(smbtorture4_option)
7123	USESHARED="$saved_USESHARED"
7124	SMBTORTURE4="bin/smbtorture4"
7125	AC_SUBST(SMBTORTURE4)
7126	fi
7127
7128	AC_SUBST(ZLIB_LIBS)
7129	AC_SUBST(ZLIB_OBJS)
7130	AC_ZLIB([ZLIB_OBJS=""], [
7131	ZLIB_LIBS=""
7132	for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7133	deflate.o trees.o zutil.o inflate.o infback.o \
7134	inftrees.o inffast.o
7135	do
7136	ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7137	done
7138	CFLAGS="-I../lib/zlib $CFLAGS"
7139	])
7140
7141	AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7142
7143	if test "x$enable_dmalloc" = xyes
7144	then
7145	AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7146	AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7147	[Define to check invariants around some common functions])
7148	LIBS="$LIBS -ldmalloc"
7149	fi
7150
7151	dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7152	LIB_REMOVE_USR_LIB(LDFLAGS)
7153	LIB_REMOVE_USR_LIB(LIBS)
7154
7155	dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7156	CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7157	CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7158
7159	#################################################
7160	# Display summary of libraries detected
7161
7162	AC_MSG_RESULT([Using libraries:])
7163	AC_MSG_RESULT([ LIBS = $LIBS])
7164	if test x"$with_ads_support" != x"no"; then
7165	AC_MSG_RESULT([ KRB5_LIBS = $KRB5_LIBS])
7166	fi
7167	if test x"$with_ldap_support" != x"no"; then
7168	AC_MSG_RESULT([ LDAP_LIBS = $LDAP_LIBS])
7169	fi
7170	if test x"$with_dnsupdate_support" != x"no"; then
7171	AC_MSG_RESULT([ UUID_LIBS = $UUID_LIBS])
7172	fi
7173	if test x"$have_dnssd_support" != x"no"; then
7174	AC_MSG_RESULT([ DNSSD_LIBS = $DNSSD_LIBS])
7175	fi
7176	AC_MSG_RESULT([ AUTH_LIBS = $AUTH_LIBS])
7177
7178	#################################################
7179	# final configure stuff
7180
7181	AC_MSG_CHECKING([configure summary])
7182	AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7183	AC_MSG_RESULT(yes),
7184	AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7185	AC_MSG_WARN([cannot run when cross-compiling]))
7186
7187	dnl Merge in developer cflags from now on
7188	AC_SUBST(DEVELOPER_CFLAGS)
7189	if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7190	CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7191	fi
7192
7193	# Stuff the smbd-only libraries at the end of the smbd link
7194	# path (if we have them).
7195	SMBD_LIBS="$samba_dmapi_libs"
7196	AC_SUBST(SMBD_LIBS)
7197
7198	CFLAGS="${CFLAGS} \$(FLAGS)"
7199	CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7200
7201	# If we had to expand the includes, make tsure the output file is moved back
7202	AC_OUTPUT_COMMANDS([
7203	if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7204	ln -s Makefile-noincludes Makefile
7205	fi
7206	])
7207
7208	AC_OUTPUT(Makefile
7209	script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7210	lib/netapi/examples/Makefile
7211	lib/netapi/tests/Makefile
7212	pkgconfig/smbclient.pc
7213	pkgconfig/wbclient.pc
7214	pkgconfig/netapi.pc
7215	pkgconfig/smbsharemodes.pc
7216	../examples/libsmbclient/Makefile.internal
7217	)
7218
7219	#################################################
7220	# Print very concise instructions on building/use
7221	if test "x$enable_dmalloc" = xyes
7222	then
7223	AC_MSG_RESULT([Note: The dmalloc debug library will be included. To turn it on use])
7224	AC_MSG_RESULT([ \$ eval \`dmalloc samba\`.])
7225	fi

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