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configure.in@ 559

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Last change on this file since 559 was 488, checked in by Silvan Scherrer, 15 years ago
Samba Server 3.5: added configure changes to configure.in
File size: 223.6 KB

Line
1	dnl Process this file with autoconf to produce a configure script.
2
3	dnl We must use autotools 2.54 or above
4	AC_PREREQ(2.54)
5
6	AC_INIT([Samba],[3],[samba-technical@samba.org])
7
8	AC_CONFIG_SRCDIR([include/includes.h])
9	AC_CONFIG_HEADER(include/config.h)
10	AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
11
12	case "$PATH" in
13	/usr/ucb)
14	AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
15	;;
16	esac
17
18	builddir=`pwd`
19	AC_SUBST(builddir)
20
21	m4_include(m4/samba_version.m4)
22	m4_include(m4/check_path.m4)
23	m4_include(pkg.m4)
24
25	AC_LIBREPLACE_CC_CHECKS
26
27	m4_include(../lib/tevent/libtevent.m4)
28
29	LIBTEVENT_OBJ0=""
30	for obj in ${TEVENT_OBJ}; do
31	LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
32	done
33	AC_SUBST(LIBTEVENT_OBJ0)
34	LIBS="${LIBS} ${TEVENT_LIBS}"
35
36	SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include -I. -I${srcdir-.}"
37	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
38	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
39	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
40	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
41	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
42
43	SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
44
45	## cleanup the $(srcdir) in the Makefile if we are outside of the tree
46	if test "x${srcdir-.}" != "x."; then
47	SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} \| sed -e "s;${srcdir};\$$srcdir$;g"`
48	fi
49
50	dnl Unique-to-Samba variables we'll be playing with.
51	AC_SUBST(SAMBA_CPPFLAGS)
52	AC_SUBST(SHELL)
53	AC_SUBST(LDSHFLAGS)
54	AC_SUBST(SONAMEFLAG)
55	AC_SUBST(SHLD)
56	AC_SUBST(MODULE_EXPORTS)
57	AC_SUBST(DSO_EXPORTS)
58	AC_SUBST(HOST_OS)
59	AC_SUBST(PICFLAG)
60	AC_SUBST(PIE_CFLAGS)
61	AC_SUBST(PIE_LDFLAGS)
62	AC_SUBST(RELRO_LDFLAGS)
63	AC_SUBST(SHLIBEXT)
64	AC_SUBST(INSTALLLIBCMD_SH)
65	AC_SUBST(INSTALLLIBCMD_A)
66	AC_SUBST(UNINSTALLLIBCMD_SH)
67	AC_SUBST(UNINSTALLLIBCMD_A)
68
69	AC_SUBST(INSTALL_LIBWBCLIENT)
70	AC_SUBST(UNINSTALL_LIBWBCLIENT)
71	AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
72	AC_SUBST(LIBWBCLIENT_SHARED)
73	AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
74	AC_SUBST(LIBWBCLIENT_STATIC)
75	AC_SUBST(LIBWBCLIENT_SOVER)
76	AC_SUBST(LIBWBCLIENT)
77	AC_SUBST(LIBWBCLIENT_LIBS)
78
79	AC_SUBST(LIBSAMBAUTIL_SHARED)
80
81	AC_SUBST(PRINT_LIBS)
82	AC_SUBST(AUTH_LIBS)
83	AC_SUBST(ACL_LIBS)
84	AC_SUBST(PASSDB_LIBS)
85	AC_SUBST(IDMAP_LIBS)
86	AC_SUBST(KRB5_LIBS)
87	AC_SUBST(UUID_LIBS)
88	AC_SUBST(LDAP_LIBS)
89	AC_SUBST(GPEXT_LIBS)
90	AC_SUBST(PAM_MODULES)
91	AC_SUBST(INSTALL_PAM_MODULES)
92	AC_SUBST(UNINSTALL_PAM_MODULES)
93	AC_SUBST(NSS_MODULES)
94	AC_SUBST(EXTRA_BIN_PROGS)
95	AC_SUBST(CIFSMOUNT_PROGS)
96	AC_SUBST(INSTALL_CIFSMOUNT)
97	AC_SUBST(UNINSTALL_CIFSMOUNT)
98	AC_SUBST(CIFSUMOUNT_PROGS)
99	AC_SUBST(INSTALL_CIFSUMOUNT)
100	AC_SUBST(UNINSTALL_CIFSUMOUNT)
101	AC_SUBST(CIFSUPCALL_PROGS)
102	AC_SUBST(INSTALL_CIFSUPCALL)
103	AC_SUBST(UNINSTALL_CIFSUPCALL)
104	AC_SUBST(EXTRA_SBIN_PROGS)
105	AC_SUBST(EXTRA_ALL_TARGETS)
106	AC_SUBST(CONFIG_LIBS)
107	AC_SUBST(NSCD_LIBS)
108
109	# compile with optimization and without debugging by default, but
110	# allow people to set their own preference.
111	# do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
112	# if it has no value. This prevent very large debug binaries from occurring
113	# by default.
114	if test "x$debug" = "xyes" ; then
115	CFLAGS="${CFLAGS} -g"
116	fi
117	if test "x$CFLAGS" = x; then
118	CFLAGS="-O"
119	fi
120
121	m4_include(../lib/socket_wrapper/config.m4)
122	m4_include(../lib/nss_wrapper/config.m4)
123
124	m4_include(m4/swat.m4)
125
126	# Probe the gcc version for extra CFLAGS. We always stash these in
127	# DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
128	# Makefile edit, avoiding the need to re-run configure.
129	if test x"$ac_cv_prog_gcc" = x"yes" ; then
130	DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
131	# Add -Wdeclaration-after-statement if compiler supports it
132	AC_CACHE_CHECK(
133	[that the C compiler understands -Wdeclaration-after-statement],
134	samba_cv_HAVE_Wdeclaration_after_statement, [
135	AC_TRY_RUN_STRICT([
136	int main(void)
137	{
138	return 0;
139	}],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
140	samba_cv_HAVE_Wdeclaration_after_statement=yes,
141	samba_cv_HAVE_Wdeclaration_after_statement=no,
142	samba_cv_HAVE_Wdeclaration_after_statement=cross)
143	])
144
145	if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
146	DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
147	fi
148
149	#-Werror-implicit-function-declaration
150	AC_CACHE_CHECK(
151	[that the C compiler understands -Werror-implicit-function-declaration],
152	samba_cv_HAVE_Werror_implicit_function_declaration, [
153	AC_TRY_RUN_STRICT([
154	int main(void)
155	{
156	return 0;
157	}],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
158	samba_cv_HAVE_Werror_implicit_function_declaration=yes,
159	samba_cv_HAVE_Werror_implicit_function_declaration=no,
160	samba_cv_HAVE_Werror_implicit_function_declaration=cross)
161	])
162	if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
163	DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
164	fi
165
166	# krb5developer is like developer, except we don't get
167	# -Wstrict-prototypes.
168	if test x"$krb5_developer" != x"$yes" ; then
169	DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
170	fi
171
172	if test x"$picky_developer" = x"yes"; then
173	DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
174	fi
175	fi
176
177	#################################################
178	# check for a shared memory profiling support
179	AC_MSG_CHECKING(whether to use profiling)
180	AC_ARG_WITH(profiling-data,
181	[AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
182	[ case "$withval" in
183	yes)
184	AC_MSG_RESULT(yes)
185	AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
186	samba_cv_WITH_PROFILE=yes
187	;;
188	*)
189	AC_MSG_RESULT(no)
190	samba_cv_WITH_PROFILE=no
191	;;
192	esac ],
193	AC_MSG_RESULT(no)
194	)
195
196	dnl Checks for programs.
197	merged_build_possible=yes
198
199	AC_PROG_INSTALL
200	AC_PROG_AWK
201	# Check for GNU make
202	m4_include(../m4/check_make.m4)
203	AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
204
205	# Check for perl
206	m4_include(../m4/check_perl.m4)
207	AC_SAMBA_PERL([true], [merged_build_possible=no])
208
209	AC_CHECK_TOOL(AR, ar)
210
211	dnl Check if we (actually our C compiler!) use GNU ld
212	AC_PROG_LD_GNU
213
214	dnl Certain versions of GNU ld the default is not to have the
215	dnl --allow-shlib-undefined flag defined. This causes a stackload of
216	dnl warnings when building modules.
217	if test "$ac_cv_prog_gnu_ld" = "yes"; then
218	ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>/dev/null \| head -1`
219	AC_MSG_CHECKING(GNU ld release date)
220	changequote(,)dnl
221	ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version \| sed -n 's,^.$[2-9][0-9][0-9][0-9]$[-]$[01][0-9]$[-]$[0-3][0-9]$.$,\1\2\3,p'`
222	changequote([,])dnl
223	AC_MSG_RESULT(${ac_cv_gnu_ld_date})
224	if test -n "$ac_cv_gnu_ld_date"; then
225	if test "$ac_cv_gnu_ld_date" -lt 20030217; then
226	ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
227	fi
228	if test "$ac_cv_gnu_ld_date" -gt 20030101; then
229	ac_cv_gnu_ld_version_script=yes
230	fi
231	else
232	AC_MSG_CHECKING(GNU ld release version)
233	changequote(,)dnl
234	ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version \| sed -n 's,^[^0-9]$[1-9][0-9]\.[0-9][0-9]$.$,\1,p'`
235	ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr \| cut -d '.' -f 1`
236	ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr \| cut -d '.' -f 2`
237	changequote([,])dnl
238	AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
239	AC_MSG_CHECKING(GNU ld release version major)
240	AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
241	AC_MSG_CHECKING(GNU ld release version minor)
242	AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
243	if test "$ac_cv_gnu_ld_vernr_major" -lt 2 \|\| test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
244	ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
245	fi
246	if test "$ac_cv_gnu_ld_vernr_major" -gt 2 \|\| test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
247	ac_cv_gnu_ld_version_script=yes
248	fi
249	fi
250	fi
251
252	dnl look for executable suffix
253	AC_EXEEXT
254
255	dnl Check if C compiler understands -c and -o at the same time
256	AC_PROG_CC_C_O
257	if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
258	BROKEN_CC=
259	else
260	BROKEN_CC=#
261	fi
262	AC_SUBST(BROKEN_CC)
263
264	dnl Check if the C compiler understands -Werror (GNU)
265	AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
266	AC_TRY_RUN_STRICT([
267	int main(void)
268	{
269	return 0;
270	}],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
271	samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
272	if test x"$samba_cv_HAVE_Werror" = x"yes"; then
273	Werror_FLAGS="-Werror"
274	else
275	dnl Check if the C compiler understands -w2
276	AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
277	AC_TRY_RUN_STRICT([
278	int main(void)
279	{
280	return 0;
281	}],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
282	samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
283	if test x"$samba_cv_HAVE_w2" = x"yes"; then
284	Werror_FLAGS="-w2"
285	else
286	dnl Check if the C compiler understands -errwarn (Sun)
287	AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
288	AC_TRY_RUN_STRICT([
289	int main(void)
290	{
291	return 0;
292	}],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
293	samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
294	if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
295	Werror_FLAGS="-errwarn=%all"
296	else
297	dnl Check if the C compiler understands -qhalt (IBM)
298	AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
299	AC_TRY_RUN_STRICT([
300	int main(void)
301	{
302	return 0;
303	}],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
304	samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
305	if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
306	Werror_FLAGS="-qhalt=w"
307	fi
308	fi
309	fi
310	fi
311
312	############################################
313	# check if the compiler can handle negative enum values
314	# and don't truncate the values to INT_MAX
315	# a runtime test is needed here
316	AC_SUBST(PIDL_ARGS)
317	AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
318	AC_TRY_RUN(
319	[
320	#include <stdio.h>
321	enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
322	int main(void) {
323	enum negative_values v1 = NEGATIVE_VALUE;
324	unsigned v2 = NEGATIVE_VALUE;
325
326	if (v1 != 0xFFFFFFFF) {
327	printf("%u != 0xFFFFFFFF\n", v1);
328	return 1;
329	}
330	if (v2 != 0xFFFFFFFF) {
331	printf("%u != 0xFFFFFFFF\n", v2);
332	return 1;
333	}
334
335	return 0;
336	}
337	],
338	samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
339	if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
340	AC_MSG_WARN([using --uint-enums for pidl])
341	PIDL_ARGS="$PIDL_ARGS --uint-enums"
342	fi
343
344	dnl Figure out the flags to support named structure initializers
345
346	LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
347
348	UNAME_S=`(uname -s) 2>/dev/null` \|\| UNAME_S="unknown"
349	AC_MSG_CHECKING(uname -s)
350	AC_MSG_RESULT(${UNAME_S})
351
352	UNAME_R=`(uname -r) 2>/dev/null` \|\| UNAME_R="unknown"
353	AC_MSG_CHECKING(uname -r)
354	AC_MSG_RESULT(${UNAME_R})
355
356	UNAME_M=`(uname -m) 2>/dev/null` \|\| UNAME_M="unknown"
357	AC_MSG_CHECKING(uname -m)
358	AC_MSG_RESULT(${UNAME_M})
359
360	UNAME_P=`(uname -p) 2>/dev/null` \|\| UNAME_P="unknown"
361	AC_MSG_CHECKING(uname -p)
362	AC_MSG_RESULT(${UNAME_P})
363
364	UNAME_I=`(uname -i) 2>/dev/null` \|\| UNAME_I="unknown"
365	AC_MSG_CHECKING(uname -i)
366	AC_MSG_RESULT(${UNAME_I})
367
368	dnl Add #include for broken IRIX header files
369	case "$host_os" in
370	irix6)
371	#TODO add to libreplace
372	if test x"$ac_cv_prog_gcc" != x"yes" ; then
373	dnl Fix sensible defaults for MIPSPro compilers. The
374	dnl error numbers are valid for the 7.3 compilers,
375	dnl hopefully also valid for the 7.4 series.
376	dnl
377	dnl Bugzilla 3801. Force an error on warning 1035
378	dnl so we don't incorrectly detect stdint.h. This
379	dnl warning is emitted for #error directives.
380	CFLAGS="$CFLAGS -diag_error 1035"
381	dnl 1209: Controlling expression is constant
382	dnl 1174: Function foo declared but never referenced
383	dnl 3201: Parameter foo was never referenced
384	CFLAGS="$CFLAGS -woff 1209,1174,3201"
385	fi
386	;;
387	esac
388
389	DYNEXP=
390	AC_SUBST(DYNEXP)
391	LDSHFLAGS_Z_DEFS=
392	AC_SUBST(LDSHFLAGS_Z_DEFS)
393	LDSHFLAGS_Z_NODEFS=
394	AC_SUBST(LDSHFLAGS_Z_NODEFS)
395
396	dnl Add modules that have to be built by default here
397	dnl These have to be built static:
398	default_static_modules="pdb_smbpasswd pdb_tdbsam pdb_wbc_sam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog auth_sam auth_unix auth_winbind auth_wbc auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
399
400	dnl These are preferably build shared, and static if dlopen() is not available
401	default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly"
402
403	if test "x$developer" = xyes; then
404	default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
405	default_shared_modules="$default_shared_modules charset_weird perfcount_test"
406	fi
407
408	#
409	# Config CPPFLAG settings for strange OS's that must be set
410	# before other tests. Do NOT invoke AC_CHECK_HEADERS within this
411	# case statement; its first reference must be unconditional.
412	#
413	case "$host_os" in
414	hpux)
415	#
416	# Defines needed for HPUX support.
417	# HPUX has bigcrypt but (sometimes?) doesn't use it for
418	# password hashing - hence the USE_BOTH_CRYPT_CALLS define.
419	#
420	case `uname -r` in
421	9\|10\|*11)
422	AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
423	;;
424	esac
425	;;
426
427	#
428	# CRAY Unicos has broken const handling
429	unicos)
430	AC_MSG_RESULT([disabling const])
431	CPPFLAGS="$CPPFLAGS -Dconst="
432	;;
433
434	#
435	# AIX4.x doesn't even admit to having large
436	# files at all unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
437	#
438	aix4)
439	AC_MSG_RESULT([enabling large file support])
440	CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
441	AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
442	;;
443	#
444	# Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
445	# to the existance of large files..
446	# Note that -D_LARGEFILE64_SOURCE is different from the Sun
447	# recommendations on large file support, however it makes the
448	# compile work using gcc 2.7 and 2.8, whereas using the Sun
449	# recommendation makes the compile fail on gcc2.7. JRA.
450	#
451	# Solaris uses SYSV printing. Make sure to set that here. --jerry
452	#
453	solaris)
454	AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
455	case `uname -r` in
456	5.0\|5.0.\|5.1\|5.1.\|5.2\|5.2.\|5.3\|5.3.\|5.5\|5.5.*)
457	AC_MSG_RESULT([no large file support])
458	;;
459	5.*)
460	AC_MSG_RESULT([enabling large file support])
461	if test "$ac_cv_prog_gcc" = yes; then
462	${CC-cc} -v >conftest.c 2>&1
463	ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
464	rm -fr conftest.c
465	case "$ac_cv_gcc_compiler_version_number" in
466	"gcc version 2.6"\|"gcc version 2.7")
467	CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
468	LDFLAGS="$LDFLAGS -lthread"
469	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
470	;;
471	*)
472	CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
473	LDFLAGS="$LDFLAGS -lthread"
474	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
475	AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
476	;;
477	esac
478	else
479	CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
480	LDFLAGS="$LDFLAGS -lthread"
481	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
482	AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
483	fi
484	;;
485	esac
486	;;
487	#
488	# IRIX uses SYSV printing. Make sure to set that here
489	#
490	irix)
491	AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
492	;;
493	freebsd\|dragonfly)
494	AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
495	;;
496	#
497	# VOS may need to have POSIX support and System V compatibility enabled.
498	#
499	vos)
500	case "$CPPFLAGS" in
501	-D_POSIX_C_SOURCE)
502	;;
503	*)
504	CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
505	AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
506	;;
507	esac
508	case "$CPPFLAGS" in
509	-D_SYSV\|-D_SVID_SOURCE)
510	;;
511	*)
512	CPPFLAGS="$CPPFLAGS -D_SYSV"
513	AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
514	esac
515	;;
516	#
517	# Tests needed for SINIX large file support.
518	#
519	sysv4)
520	if test $host = mips-sni-sysv4 ; then
521	AC_MSG_CHECKING([for LFS support])
522	old_CPPFLAGS="$CPPFLAGS"
523	CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
524	AC_TRY_RUN([
525	#include <unistd.h>
526	main () {
527	#if _LFS64_LARGEFILE == 1
528	exit(0);
529	#else
530	exit(1);
531	#endif
532	}], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
533	CPPFLAGS="$old_CPPFLAGS"
534	if test x$SINIX_LFS_SUPPORT = xyes ; then
535	CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
536	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
537	CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
538	LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
539	LIBS="`getconf LFS64_LIBS` $LIBS"
540	fi
541	AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
542	fi
543	;;
544
545	# Systems with LFS support.
546	#
547	gnu* \| kbsd-gnu \| kopensolaris*-gnu)
548	CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
549	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
550	AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
551	AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
552	;;
553
554	# Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
555	#
556	linux)
557	AC_MSG_CHECKING([for LFS support])
558	old_CPPFLAGS="$CPPFLAGS"
559	CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
560	AC_TRY_RUN([
561	#include <unistd.h>
562	#include <sys/utsname.h>
563	#include <string.h>
564	#include <stdlib.h>
565	main() {
566	#if _LFS64_LARGEFILE == 1
567	struct utsname uts;
568	char *release;
569	int major, minor;
570
571	/* Ensure this is glibc 2.2 or higher */
572	#if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
573	int libc_major = __GLIBC__;
574	int libc_minor = __GLIBC_MINOR__;
575
576	if (libc_major < 2)
577	exit(1);
578	if (libc_minor < 2)
579	exit(1);
580	#endif
581
582	/* Ensure this is kernel 2.4 or higher */
583
584	uname(&uts);
585	release = strdup(uts.release);
586	major = atoi(strsep(&release, "."));
587	minor = atoi(strsep(&release, "."));
588
589	if (major > 2 \|\| (major == 2 && minor > 3))
590	exit(0);
591	exit(1);
592	#else
593	exit(1);
594	#endif
595	}
596	], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
597	CPPFLAGS="$old_CPPFLAGS"
598	if test x$LINUX_LFS_SUPPORT = xyes ; then
599	CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
600	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
601	AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
602	AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
603	fi
604	AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
605	;;
606
607	#
608	# MacOS X is the only system that uses compose character in utf8. This
609	# is so horribly broken....
610	#
611	darwin)
612	AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
613
614	# Add a system specific charset module.
615	default_shared_modules="$default_shared_modules charset_macosxfs"
616
617	;;
618	hurd)
619	AC_MSG_CHECKING([for LFS support])
620	old_CPPFLAGS="$CPPFLAGS"
621	CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
622	AC_TRY_RUN([
623	#include <unistd.h>
624	main () {
625	#if _LFS64_LARGEFILE == 1
626	exit(0);
627	#else
628	exit(1);
629	#endif
630	}], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
631	CPPFLAGS="$old_CPPFLAGS"
632	if test x$GLIBC_LFS_SUPPORT = xyes ; then
633	CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
634	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
635	AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
636	fi
637	AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
638	;;
639	qnx)
640	CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
641	AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
642	;;
643
644	esac
645
646	SAVE_CPPFLAGS="${CPPFLAGS}"
647	CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
648
649	AC_LIBREPLACE_BROKEN_CHECKS
650	AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
651	AC_LIBREPLACE_NETWORK_CHECKS
652
653	CPPFLAGS="${SAVE_CPPFLAGS}"
654
655	LIBREPLACE_DIR=`echo ${libreplacedir} \| sed -e "s;${srcdir};;" -e "s;^/;;"`
656
657	LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
658	AC_SUBST(LIBREPLACE_OBJS)
659
660	LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
661	AC_SUBST(LIBREPLACE_LIBS)
662
663
664	# add -ldl to the global LIBS
665	LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
666	AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
667
668
669	AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
670	AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
671	AC_CHECK_HEADERS(limits.h float.h libintl.h)
672	AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
673	AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
674	AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
675	AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
676	AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
677	AC_CHECK_HEADERS(sys/sysmacros.h)
678	AC_CHECK_HEADERS(sys/syslog.h syslog.h)
679	AC_CHECK_HEADERS(langinfo.h locale.h)
680	AC_CHECK_HEADERS(xfs/libxfs.h)
681	AC_CHECK_HEADERS(netgroup.h)
682
683	AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
684	#if HAVE_RPC_RPC_H
685	#include <rpc/rpc.h>
686	#endif
687	]])
688
689	## These fail to compile on IRIX so just check for their presence
690	AC_CHECK_HEADERS(sys/mode.h,,,)
691
692	# Look for Darwin headers
693	old_CPPFLAGS="$CPPFLAGS"
694	CPPFLAGS="-Iinclude $CPPFLAGS"
695	AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
696	CPPFLAGS="$old_CPPFLAGS"
697
698	# In valgrind 1.0.x, it's just valgrind.h. In 1.9.x+ there's a
699	# subdirectory of headers.
700	AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
701
702	#
703	# HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
704	# This causes configure to fail to detect it. Check for shadow separately on HPUX.
705	#
706	case "$host_os" in
707	hpux)
708	AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
709	ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
710	if test x"$ac_cv_header_shadow_h" = x"yes"; then
711	AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
712	fi
713	;;
714	esac
715	AC_CHECK_HEADERS(shadow.h)
716	AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
717	AC_CHECK_HEADERS(syscall.h sys/syscall.h)
718
719	AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
720	AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
721
722	AC_CHECK_HEADERS(sys/cdefs.h glob.h)
723
724	# For experimental utmp support (lastlog on some BSD-like systems)
725	AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
726
727	AC_CHECK_SIZEOF(int,cross)
728	AC_CHECK_SIZEOF(long,cross)
729	AC_CHECK_SIZEOF(long long,cross)
730	AC_CHECK_SIZEOF(short,cross)
731
732	AC_C_CONST
733	AC_C_INLINE
734	AC_C_BIGENDIAN
735	AC_C_CHAR_UNSIGNED
736
737	AC_TYPE_SIGNAL
738	AC_TYPE_UID_T
739	AC_TYPE_MODE_T
740	AC_TYPE_OFF_T
741	AC_TYPE_SIZE_T
742	AC_TYPE_PID_T
743	AC_STRUCT_ST_RDEV
744	AC_DIRENT_D_OFF
745	AC_CHECK_TYPE(ssize_t, int)
746	AC_CHECK_TYPE(wchar_t, unsigned short)
747
748	############################################
749	# for cups support we need libcups, and a handful of header files
750
751	AC_ARG_ENABLE(cups,
752	[AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
753
754	if test x$enable_cups != xno; then
755	AC_PATH_PROG(CUPS_CONFIG, cups-config)
756
757	if test "x$CUPS_CONFIG" != x; then
758
759	ac_save_CFLAGS=$CFLAGS
760	ac_save_LDFLAGS=$LDFLAGS
761	ac_save_PRINT_LIBS=$PRINT_LIBS
762	case "$host_os" in
763	os2)
764	PRINT_LIBS="$PRINT_LIBS -lcups -pthread"
765	;;
766	*)
767	CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
768	LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
769	PRINT_LIBS="$PRINT_LIBS -lcups"
770	;;
771	esac
772	AC_CHECK_HEADERS(cups/cups.h cups/language.h)
773	if test x"$ac_cv_header_cups_cups_h" = xyes -a \
774	x"$ac_cv_header_cups_language_h" = xyes; then
775	AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
776	samba_cv_HAVE_CUPS=yes
777	AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
778	else
779	AC_MSG_WARN([cups-config around but cups-devel not installed])
780	CFLAGS=$ac_save_CFLAGS
781	LDFLAGS=$ac_save_LDFLAGS
782	PRINT_LIBS=$ac_save_PRINT_LIBS
783	fi
784
785	elif test x"$enable_cups" = x"yes"; then
786	AC_MSG_ERROR(Cups support required but cups-config not located. Make sure cups-devel related files are installed.)
787	fi
788	fi
789
790	AC_ARG_ENABLE(iprint,
791	[AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
792
793	if test x$enable_iprint != xno; then
794	if test x"$samba_cv_HAVE_CUPS" = xyes; then
795	AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
796	elif test x"$enable_iprint" = x"yes"; then
797	AC_MSG_ERROR(iPrint support required but cups not enabled. Make sure cups-devel related files are installed and that cups is enabled.)
798	fi
799	fi
800
801	############################################
802	# check if the compiler will optimize out function calls
803	AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
804	AC_TRY_LINK([
805	#include <stdio.h>],
806	[
807	if (0) {
808	this_function_does_not_exist();
809	} else {
810	return 1;
811	}
812
813	],
814	samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
815	if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
816	AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
817	fi
818
819	#############################################
820	# check for fd passing struct via msg_control
821	AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
822	AC_TRY_COMPILE([
823	#include <sys/types.h>
824	#include <stdlib.h>
825	#include <stddef.h>
826	#include <sys/socket.h>
827	#include <sys/un.h>],
828	[
829	struct msghdr msg;
830	union {
831	struct cmsghdr cm;
832	char control[CMSG_SPACE(sizeof(int))];
833	} control_un;
834	msg.msg_control = control_un.control;
835	msg.msg_controllen = sizeof(control_un.control);
836	],
837	samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
838	if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
839	AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
840	[If we can use msg_control for passing file descriptors])
841	fi
842
843	#############################################
844	# check for fd passing struct via msg_acctrights
845	AC_CACHE_CHECK([for fd passing via msg_acctrights],
846	samba_cv_msghdr_msg_acctrights, [
847	AC_TRY_COMPILE([
848	#include <sys/types.h>
849	#include <stdlib.h>
850	#include <stddef.h>
851	#include <sys/socket.h>
852	#include <sys/un.h>],
853	[
854	struct msghdr msg;
855	int fd;
856	msg.msg_acctrights = (caddr_t) &fd;
857	msg.msg_acctrightslen = sizeof(fd);
858	],
859	samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
860	if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
861	AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
862	[If we can use msg_acctrights for passing file descriptors])
863	fi
864
865	AC_CHECK_FUNCS(dirfd)
866	if test x"$ac_cv_func_dirfd" = x"yes"; then
867	default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
868	fi
869
870	AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
871	AC_TRY_COMPILE([
872	#include <sys/types.h>
873	#if STDC_HEADERS
874	#include <stdlib.h>
875	#include <stddef.h>
876	#endif
877	#include <signal.h>],[struct sigevent s;],
878	samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
879	if test x"$samba_cv_struct_sigevent" = x"yes"; then
880	AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
881	AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
882	[#include <signal.h>])
883	fi
884
885	AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
886	AC_TRY_COMPILE([
887	#include <sys/types.h>
888	#if STDC_HEADERS
889	#include <stdlib.h>
890	#include <stddef.h>
891	#endif
892	#if TIME_WITH_SYS_TIME
893	# include <sys/time.h>
894	# include <time.h>
895	#else
896	# if HAVE_SYS_TIME_H
897	# include <sys/time.h>
898	# else
899	# include <time.h>
900	# endif
901	#endif
902	],[struct timespec ts;],
903	samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
904	if test x"$samba_cv_struct_timespec" = x"yes"; then
905	AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
906	fi
907
908	# and glibc has setresuid under linux but the function does
909	# nothing until kernel 2.1.44! very dumb.
910	AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
911	AC_TRY_RUN([#include <errno.h>
912	main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
913	samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
914	if test x"$samba_cv_have_setresuid" = x"yes"; then
915	AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
916	fi
917
918	# Do the same check for setresguid...
919	#
920	AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
921	AC_TRY_RUN([#include <unistd.h>
922	#include <errno.h>
923	main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
924	samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
925	if test x"$samba_cv_have_setresgid" = x"yes"; then
926	AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
927	fi
928
929	AC_FUNC_MEMCMP
930
931	###############################################
932	# Readline included by default unless explicitly asked not to
933	test "${with_readline+set}" != "set" && with_readline=yes
934
935	# test for where we get readline() from
936	AC_MSG_CHECKING(whether to use readline)
937	AC_ARG_WITH(readline,
938	[AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
939	[ case "$with_readline" in
940	yes)
941	AC_MSG_RESULT(yes)
942
943	AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
944	AC_CHECK_HEADERS(readline/history.h)
945
946	AC_CHECK_HEADERS(readline.h readline/readline.h,[
947	for termlib in ncurses curses termcap terminfo termlib tinfo; do
948	AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
949	done
950	AC_CHECK_LIB(readline, rl_callback_handler_install,
951	[TERMLIBS="-lreadline $TERMLIBS"
952	AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
953	break], [TERMLIBS=], $TERMLIBS)])
954	;;
955	no)
956	AC_MSG_RESULT(no)
957	;;
958	*)
959	AC_MSG_RESULT(yes)
960
961	# Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
962	# alternate readline path
963	_ldflags=${LDFLAGS}
964	_cppflags=${CPPFLAGS}
965
966	# Add additional search path
967	LDFLAGS="-L$with_readline/lib $LDFLAGS"
968	CPPFLAGS="-I$with_readline/include $CPPFLAGS"
969
970	AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
971	AC_CHECK_HEADERS(readline/history.h)
972
973	AC_CHECK_HEADERS(readline.h readline/readline.h,[
974	for termlib in ncurses curses termcap terminfo termlib; do
975	AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
976	done
977	AC_CHECK_LIB(readline, rl_callback_handler_install,
978	[TERMLDFLAGS="-L$with_readline/lib"
979	TERMCPPFLAGS="-I$with_readline/include"
980	CPPFLAGS="-I$with_readline/include $CPPFLAGS"
981	TERMLIBS="-lreadline $TERMLIBS"
982	AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
983	break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
984
985	LDFLAGS=$_ldflags
986	;;
987	esac],
988	AC_MSG_RESULT(no)
989	)
990	AC_SUBST(TERMLIBS)
991	AC_SUBST(TERMLDFLAGS)
992
993	# The readline API changed slightly from readline3 to readline4, so
994	# code will generate warnings on one of them unless we have a few
995	# special cases.
996	AC_CHECK_LIB(readline, rl_completion_matches,
997	[AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
998	[Do we have rl_completion_matches?])],
999	[],
1000	[$TERMLIBS])
1001
1002	# not all readline libs have rl_event_hook or history_list
1003	AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1004	AC_CHECK_LIB(readline, history_list,
1005	[AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1006	[],
1007	[$TERMLIBS])
1008
1009	###############################################
1010	# test for where we get yp_get_default_domain() from
1011	AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1012	AC_CHECK_FUNCS(yp_get_default_domain)
1013
1014	# Check if we have execl, if not we need to compile smbrun.
1015	AC_CHECK_FUNCS(execl)
1016	if test x"$ac_cv_func_execl" = x"no"; then
1017	EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1018	fi
1019
1020	AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1021	AC_CHECK_FUNCS(strtol)
1022	AC_CHECK_FUNCS(strchr chflags)
1023	AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1024	AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1025	AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1026	AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1027	AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1028	AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1029	AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1030	AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1031	AC_CHECK_FUNCS(getpwent_r)
1032	AC_CHECK_FUNCS(getdents64)
1033	AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1034	AC_CHECK_FUNCS(syslog vsyslog timegm)
1035	AC_CHECK_FUNCS(setlocale nl_langinfo)
1036	AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1037	AC_CHECK_FUNCS(utimensat)
1038	AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1039	AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1040	AC_CHECK_HEADERS(sys/mman.h)
1041	# setbuffer, shmget, shm_open are needed for smbtorture
1042	AC_CHECK_FUNCS(shmget shm_open)
1043	AC_CHECK_FUNCS(gettext dgettext)
1044	AC_CHECK_FUNCS(bindtextdomain textdomain)
1045	AC_CHECK_FUNCS(strupr)
1046
1047	# Find a method of generating a stack trace
1048	AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1049	# libexecinfo provides backtrace_symbols on FreeBSD
1050	AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1051	AC_CHECK_FUNCS(backtrace_symbols)
1052	AC_CHECK_LIB(exc, trace_back_stack)
1053
1054	# check for sysctlbyname for BSD systems
1055	AC_CHECK_FUNCS(sysctlbyname)
1056
1057	#############################
1058	# check if building with gpfs
1059	AC_CHECK_HEADERS(gpfs_gpl.h)
1060	if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1061	AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1062	default_shared_modules="$default_shared_modules vfs_gpfs"
1063	fi
1064
1065	#############################################
1066	# check if building on Isilon OneFS
1067	printf "%s" "checking for Isilon OneFS... "
1068	save_LIBS="$LIBS"
1069	LIBS="$LIBS -lisi_version"
1070	AC_TRY_LINK([#include <isi_version/isi_version.h>],
1071	[get_isilon_copyright()],
1072	samba_cv_HAVE_ONEFS=yes,
1073	samba_cv_HAVE_ONEFS=no)
1074	echo $samba_cv_HAVE_ONEFS
1075	if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1076	AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1077	default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1078	default_static_modules="$default_static_modules"
1079	ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1080	# Need to also add general libs for oplocks support
1081	save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1082	fi
1083	AC_SUBST(ONEFS_LIBS)
1084	LIBS="$save_LIBS"
1085
1086	# Note that all the libunwind symbols in the API are defined to internal
1087	# platform-specific version, so we must include libunwind.h before checking
1088	# any of them.
1089	AC_MSG_CHECKING([for libunwind])
1090	save_LIBS=$LIBS
1091
1092	UNWIND_ARCH="unknown"
1093	if test x"$UNAME_I" != x"unknown"; then
1094	UNWIND_ARCH="$UNAME_I"
1095	elif test x"$UNAME_M" != x"unknown"; then
1096	UNWIND_ARCH="$UNAME_M"
1097	elif test x"$UNAME_P" != x"unknown"; then
1098	UNWIND_ARCH="$UNAME_P"
1099	fi
1100
1101	case "$UNWIND_ARCH" in
1102	unknown)
1103	# This probably won't link without
1104	# the platform-specific libunwind.
1105	LIBS="$LIBS -lunwind"
1106	;;
1107	i386\|i586\|i686)
1108	# Add the platform-specific libunwind module.
1109	LIBS="$LIBS -lunwind -lunwind-x86"
1110	;;
1111	*)
1112	# Add the platform-specific libunwind module.
1113	# based on uname -i, uname -m or uname -p
1114	LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1115	;;
1116	esac
1117
1118	AC_TRY_LINK(
1119	[
1120	#ifdef HAVE_LIBUNWIND_H
1121	#include <libunwind.h>
1122	#endif
1123	],
1124	[
1125	unw_context_t ctx; unw_cursor_t cur;
1126	char buf[256]; unw_word_t off;
1127	unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1128	unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1129	],
1130	[
1131	AC_MSG_RESULT(yes)
1132	AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1133
1134	# If we have libunwind, test whether we also have libunwind-ptrace
1135	# which would let us unwind arbitrary processes.
1136	save_LIBS=$LIBS
1137	AC_CHECK_HEADERS(libunwind-ptrace.h)
1138	AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1139	[
1140	LIBUNWIND_PTRACE="-lunwind-ptrace";
1141	AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1142	[Whether libunwind-ptrace.a is available.])
1143	],
1144	[ LIBUNWIND_PTRACE="" ])
1145
1146	LIBS=$save_LIBS
1147	],
1148	[
1149	AC_MSG_RESULT(no)
1150	LIBS=$save_LIBS
1151	])
1152
1153	# To use libunwind-ptrace, we also need to make some ptrace system calls.
1154	if test x"$LIBUNWIND_PTRACE" != x"" ; then
1155	AC_CHECK_HEADERS(sys/ptrace.h)
1156	AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1157	AC_TRY_LINK(
1158	[
1159	#if HAVE_SYS_TYPES_H
1160	#include <sys/types.h>
1161	#endif
1162	#if HAVE_SYS_PTRACE_H
1163	#include <sys/ptrace.h>
1164	#endif
1165	],
1166	[
1167	pid_t me = (pid_t)-1;
1168	ptrace(PTRACE_ATTACH, me, 0, 0);
1169	ptrace(PTRACE_DETACH, me, 0, 0);
1170	return 0;
1171	],
1172	[
1173	AC_MSG_RESULT(yes)
1174	AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1175	[Whether the Linux ptrace(2) interface is available.])
1176	],
1177	[
1178	AC_MSG_RESULT(no)
1179	LIBUNWIND_PTRACE=""
1180	])
1181	fi
1182
1183	AC_SUBST(LIBUNWIND_PTRACE)
1184
1185	AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1186	AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1187	AC_CHECK_FUNCS(__getcwd _getcwd)
1188	AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1189	AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1190	AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1191	AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1192	AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1193	AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1194	AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1195	AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1196	AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1197	AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1198	AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1199	AC_CHECK_FUNCS(prctl)
1200
1201	AC_TRY_COMPILE([
1202	#ifdef HAVE_SYS_PRCTL_H
1203	#include <sys/prctl.h>
1204	#endif
1205	],
1206	[int i; i = prtcl(0); ],
1207	AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1208
1209	#
1210	#
1211	#
1212	case "$host_os" in
1213	linux \| gnu* \| kbsd-gnu \| kopensolaris*-gnu)
1214	# glibc <= 2.3.2 has a broken getgrouplist
1215	AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1216	#include <unistd.h>
1217	#include <sys/utsname.h>
1218	main() {
1219	/* glibc up to 2.3 has a broken getgrouplist */
1220	#if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1221	int libc_major = __GLIBC__;
1222	int libc_minor = __GLIBC_MINOR__;
1223
1224	if (libc_major < 2)
1225	exit(1);
1226	if ((libc_major == 2) && (libc_minor <= 3))
1227	exit(1);
1228	#endif
1229	exit(0);
1230	}
1231	], [samba_cv_linux_getgrouplist_ok=yes],
1232	[samba_cv_linux_getgrouplist_ok=no],
1233	[samba_cv_linux_getgrouplist_ok=cross])])
1234	if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1235	AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1236	fi
1237	;;
1238	*)
1239	AC_CHECK_FUNCS(getgrouplist)
1240	;;
1241	esac
1242
1243	#
1244	# stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1245	#
1246
1247	if test x$ac_cv_func_stat64 = xno ; then
1248	AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1249	AC_TRY_LINK([
1250	#if defined(HAVE_UNISTD_H)
1251	#include <unistd.h>
1252	#endif
1253	#include <sys/stat.h>
1254	], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1255	AC_MSG_RESULT([$ac_cv_func_stat64])
1256	if test x$ac_cv_func_stat64 = xyes ; then
1257	AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1258	fi
1259	fi
1260
1261	if test x$ac_cv_func_lstat64 = xno ; then
1262	AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1263	AC_TRY_LINK([
1264	#if defined(HAVE_UNISTD_H)
1265	#include <unistd.h>
1266	#endif
1267	#include <sys/stat.h>
1268	], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1269	AC_MSG_RESULT([$ac_cv_func_lstat64])
1270	if test x$ac_cv_func_lstat64 = xyes ; then
1271	AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1272	fi
1273	fi
1274
1275	if test x$ac_cv_func_fstat64 = xno ; then
1276	AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1277	AC_TRY_LINK([
1278	#if defined(HAVE_UNISTD_H)
1279	#include <unistd.h>
1280	#endif
1281	#include <sys/stat.h>
1282	], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1283	AC_MSG_RESULT([$ac_cv_func_fstat64])
1284	if test x$ac_cv_func_fstat64 = xyes ; then
1285	AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1286	fi
1287	fi
1288
1289	#################################################
1290	# Check whether struct stat has timestamps with sub-second resolution.
1291	#
1292
1293	samba_cv_stat_hires=no
1294	AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1295	[samba_cv_stat_hires=yes])
1296	AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1297	[samba_cv_stat_hires=yes])
1298	AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1299	[samba_cv_stat_hires=yes])
1300	AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1301	[samba_cv_stat_hires=yes])
1302	AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1303	[samba_cv_stat_hires=yes])
1304
1305	if test x"$samba_cv_stat_hires" = x"yes" ; then
1306	AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1307	[whether struct stat has sub-second timestamps])
1308	fi
1309
1310	# recent FreeBSD, NetBSD have creation timestamps called birthtime:
1311	AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1312	AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1313
1314
1315	AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1316	[
1317	AC_TRY_COMPILE(
1318	[#include <sys/stat.h>],
1319	[
1320	int a = UF_DOS_ARCHIVE;
1321	int h = UF_DOS_HIDDEN;
1322	int r = UF_DOS_RO;
1323	int s = UF_DOS_SYSTEM;
1324	int i = UF_DOS_NOINDEX;
1325	int f = UF_DOS_FLAGS;
1326	],
1327	samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1328	])
1329
1330	if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1331	AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1332	fi
1333
1334	#####################################
1335	# needed for SRV lookups
1336	AC_CHECK_LIB(resolv, dn_expand)
1337	AC_CHECK_LIB(resolv, _dn_expand)
1338	AC_CHECK_LIB(resolv, __dn_expand)
1339
1340	#
1341	# Check for the functions putprpwnam, set_auth_parameters,
1342	# getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1343	# Needed for OSF1 and HPUX.
1344	#
1345
1346	AC_LIBTESTFUNC(security, putprpwnam)
1347	AC_LIBTESTFUNC(sec, putprpwnam)
1348
1349	AC_LIBTESTFUNC(security, set_auth_parameters)
1350	AC_LIBTESTFUNC(sec, set_auth_parameters)
1351
1352	# UnixWare 7.x has its getspnam in -lgen
1353	AC_LIBTESTFUNC(gen, getspnam)
1354
1355	AC_LIBTESTFUNC(security, getspnam)
1356	AC_LIBTESTFUNC(sec, getspnam)
1357
1358	AC_LIBTESTFUNC(security, bigcrypt)
1359	AC_LIBTESTFUNC(sec, bigcrypt)
1360
1361	AC_LIBTESTFUNC(security, getprpwnam)
1362	AC_LIBTESTFUNC(sec, getprpwnam)
1363
1364	AC_CHECK_FUNCS(strsignal)
1365
1366	############################################
1367	# Check if we have libattr
1368	case "$host_os" in
1369	osf)
1370	AC_SEARCH_LIBS(getproplist, [proplist])
1371	AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1372	AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1373	AC_CHECK_FUNCS(sizeof_proplist_entry)
1374	;;
1375	*)
1376	AC_SEARCH_LIBS(getxattr, [attr])
1377	AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1378	AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1379	AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1380	AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1381	AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1382	AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1383	AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1384	;;
1385	esac
1386
1387	########################################################
1388	# Check if attropen() is present if this is Solaris
1389	case "$host_os" in
1390	solaris)
1391	AC_CHECK_FUNCS(attropen)
1392	;;
1393	esac
1394
1395	########################################################
1396	# Do xattr functions take additional options like on Darwin?
1397	if test x"$ac_cv_func_getxattr" = x"yes" ; then
1398	AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1399	old_LIBS=$LIBS
1400	LIBS="$LIBS $ACL_LIBS"
1401	AC_TRY_COMPILE([
1402	#include <sys/types.h>
1403	#if HAVE_ATTR_XATTR_H
1404	#include <attr/xattr.h>
1405	#elif HAVE_SYS_XATTR_H
1406	#include <sys/xattr.h>
1407	#endif
1408	],[
1409	getxattr(0, 0, 0, 0, 0, 0);
1410	],
1411	[smb_attr_cv_xattr_add_opt=yes],
1412	[smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1413	])
1414	if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1415	AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1416	fi
1417	fi
1418
1419	# Check if we have extattr
1420	case "$host_os" in
1421	freebsd4 \| dragonfly )
1422	AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1423	;;
1424	*)
1425	AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1426	AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1427	AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1428	AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1429	;;
1430	esac
1431
1432	AC_DISABLE_STATIC
1433	AC_ENABLE_SHARED
1434
1435	# Set defaults
1436	PIE_CFLAGS=""
1437	PIE_LDFLAGS=""
1438	AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1439
1440	if test "x$enable_pie" != xno
1441	then
1442	AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1443	[
1444	cat > conftest.c <<EOF
1445	int foo;
1446	int main () { return 0;}
1447	EOF
1448	if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1449	then
1450	samba_cv_fpie=yes
1451	else
1452	samba_cv_fpie=no
1453	fi
1454	rm -f conftest*
1455	])
1456	if test x"${samba_cv_fpie}" = x"yes"
1457	then
1458	PIE_CFLAGS="-fPIE"
1459	PIE_LDFLAGS="-pie"
1460	fi
1461	fi
1462
1463	# Set defaults
1464	RELRO_LDFLAGS=""
1465	AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1466
1467	if test "x$enable_relro" != xno
1468	then
1469	AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1470	[
1471	cat > conftest.c <<EOF
1472	int foo;
1473	main () { return 0;}
1474	EOF
1475	if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1476	then
1477	samba_cv_relro=yes
1478	else
1479	samba_cv_relro=no
1480	fi
1481	rm -f conftest*
1482	])
1483	if test x"${samba_cv_relro}" = x"yes"
1484	then
1485	RELRO_LDFLAGS="-Wl,-z,relro"
1486	fi
1487	fi
1488
1489	# Set defaults
1490	SYMSEXT="syms"
1491	AC_SUBST(SYMSEXT)
1492
1493	# Assume non-shared by default and override below
1494	BLDSHARED="false"
1495
1496	# these are the defaults, good for lots of systems
1497	HOST_OS="$host_os"
1498	LDSHFLAGS="-shared"
1499	MODULE_EXPORTS=""
1500	SONAMEFLAG="#"
1501	SHLD="\${CC} \${CFLAGS}"
1502	PICFLAG="${PIE_CFLAGS}"
1503	SHLIBEXT="so"
1504	DSO_EXPORTS=""
1505
1506	# this bit needs to be modified for each OS that supports share libs
1507	# You need to specify how to create a shared library and
1508	# how to compile C code to produce PIC object files
1509
1510	AC_MSG_CHECKING([ability to build shared libraries])
1511
1512	# and these are for particular systems
1513	case "$host_os" in
1514	linux \| gnu* \| kbsd-gnu \| kopensolaris-gnu \| qnx*)
1515	case "$host_os" in
1516	linux) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1517	qnx) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1518	esac
1519	BLDSHARED="true"
1520	LDSHFLAGS="-shared -Wl,-Bsymbolic"
1521	if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1522	LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1523	fi
1524	DYNEXP="-Wl,--export-dynamic"
1525	PICFLAG="-fPIC"
1526	SONAMEFLAG="-Wl,-soname="
1527	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1528	;;
1529	solaris) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1530	BLDSHARED="true"
1531	if test "${GCC}" = "yes"; then
1532	PICFLAG="-fPIC"
1533	SONAMEFLAG="-Wl,-soname="
1534	if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1535	DYNEXP="-Wl,-E"
1536	fi
1537	LDSHFLAGS="-shared"
1538	else
1539	PICFLAG="-KPIC"
1540	LDSHFLAGS="-G"
1541	fi
1542	if test "$ac_cv_prog_gnu_ld" = "yes"; then
1543	SONAMEFLAG="-Wl,-soname="
1544	else
1545	SONAMEFLAG="-Wl,-h,"
1546	fi
1547	AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1548	AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1549	;;
1550	sunos) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1551	BLDSHARED="true"
1552	LDSHFLAGS="-G"
1553	SONAMEFLAG="-Wl,-h,"
1554	PICFLAG="-KPIC" # Is this correct for SunOS
1555	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1556	AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1557	;;
1558	netbsd \| freebsd \| dragonfly )
1559	BLDSHARED="true"
1560	LDSHFLAGS="-shared"
1561	DYNEXP="-Wl,--export-dynamic"
1562	SONAMEFLAG="-Wl,-soname,"
1563	PICFLAG="-fPIC -DPIC"
1564	AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1565	AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1566	;;
1567	openbsd) BLDSHARED="true"
1568	LDSHFLAGS="-shared"
1569	DYNEXP="-Wl,-Bdynamic"
1570	SONAMEFLAG="-Wl,-soname,"
1571	PICFLAG="-fPIC"
1572	AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1573	AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1574	;;
1575	irix) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1576	case "$host_os" in
1577	irix6) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1578	;;
1579	esac
1580	BLDSHARED="true"
1581	LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1582	SONAMEFLAG="-Wl,-soname,"
1583	if test "${GCC}" = "yes"; then
1584	PICFLAG="-fPIC"
1585	else
1586	PICFLAG="-KPIC"
1587	fi
1588	AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1589	;;
1590	aix) AC_DEFINE(AIX,1,[Whether the host os is aix])
1591	BLDSHARED="true"
1592	# use expfull to export underscored symbols
1593	# add rtl to remove /lib/crt0.o warning
1594	LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1595	DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1596	PICFLAG="-O2"
1597	# as AIX code is always position independent...
1598	# .po will just create compile warnings, use po.o:
1599	if test "${GCC}" != "yes"; then
1600	## for funky AIX compiler using strncpy()
1601	CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1602	fi
1603
1604	AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1605	AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1606	AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1607	;;
1608	hpux) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1609	# Use special PIC flags for the native HP-UX compiler.
1610	BLDSHARED="true"
1611	SHLD="cc"
1612	LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1613	SONAMEFLAG="-Wl,+h "
1614	PICFLAG="+z"
1615	if test "${GCC}" = "yes"; then
1616	PICFLAG="-fPIC"
1617	else
1618	PICFLAG="+z +ESnolit"
1619	fi
1620	if test "$host_cpu" = "ia64"; then
1621	SHLIBEXT="so"
1622	PICFLAG="+z"
1623	DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1624	else
1625	SHLIBEXT="sl"
1626	DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1627	fi
1628	AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1629	AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1630	;;
1631	osf) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1632	BLDSHARED="true"
1633	LDSHFLAGS="-shared"
1634	SONAMEFLAG="-Wl,-soname,"
1635	PICFLAG="-fPIC"
1636	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1637	AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1638	;;
1639	sco) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1640	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1641	;;
1642	unixware) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1643	BLDSHARED="true"
1644	LDSHFLAGS="-shared"
1645	SONAMEFLAG="-Wl,-soname,"
1646	PICFLAG="-KPIC"
1647	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1648	;;
1649	next2) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1650	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1651	;;
1652	dgux) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1653	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1654	;;
1655	sysv4) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1656	case "$host" in
1657	-univel-) if [ test "$GCC" != yes ]; then
1658	AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1659	fi
1660	LDSHFLAGS="-G"
1661	DYNEXP="-Bexport"
1662	;;
1663	mips-sni-sysv4) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1664	esac
1665	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1666	;;
1667
1668	sysv5) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1669	if [ test "$GCC" != yes ]; then
1670	AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1671	fi
1672	LDSHFLAGS="-G"
1673	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1674	;;
1675	vos) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1676	BLDSHARED="false"
1677	LDSHFLAGS=""
1678	;;
1679
1680	darwin) AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1681	BLDSHARED="true"
1682	LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1683	CFLAGS="$CFLAGS -fno-common"
1684	SHLD="\${CC}"
1685	SHLIBEXT="dylib"
1686	MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1687	SHLIBEXT="dylib"
1688	# Since gcc doesn't fail on unrecognised options, the
1689	# PIE test incorrectly succeeds. Darwin gcc does not
1690	# actually support the PIE stuff.
1691	PIE_LDFLAGS=
1692	PIE_CFLAGS=
1693	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1694	;;
1695
1696	os2) AC_DEFINE(OS2, 1,[Weather the host os is OS/2])
1697	BLDSHARED="true"
1698	LDSHFLAGS="-ZDll"
1699	SHLIBEXT="dll"
1700	AC_DEFINE(STAT_ST_BLOCKSIZE, 512)
1701	;;
1702
1703	*)
1704	AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1705	;;
1706	esac
1707
1708	if test "$enable_shared" != "yes"; then
1709	BLDSHARED=false
1710	fi
1711
1712	if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1713	DSO_EXPORTS=\$$DSO_EXPORTS_CMD$
1714	fi
1715
1716	if test x"$BLDSHARED" = x"true" ; then
1717	LDFLAGS="$LDFLAGS -L./bin"
1718	fi
1719
1720	AC_MSG_RESULT($BLDSHARED)
1721
1722	saved_before_as_needed_ldflags="$LDFLAGS"
1723	for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1724	saved_ldflags="$LDFLAGS"
1725	AC_MSG_CHECKING([if $flags works])
1726	LDFLAGS="$flags $saved_ldflags"
1727	AC_TRY_LINK([],[],
1728	[AC_MSG_RESULT([yes])
1729	LD_AS_NEEDED_FLAG=$flags
1730	ld_as_needed_flag_found=yes],
1731	AC_MSG_RESULT([no]))
1732	LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1733	test x"$ld_as_needed_flag_found" = xyes && break
1734	done
1735
1736	# check if we have to disable LD_AS_NEEDED_FLAG:
1737	# On some systems for a veriety of reasons linking with
1738	# -Wl,--as-needed -lreadline -lncurses fails
1739	# we have to retest, if these combination is detected before.
1740	# Bugzilla #7209
1741
1742	if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1743	if test x$ld_as_needed_flag_found = xyes ; then
1744	AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1745	# try if check no fails
1746	save_LIBS=$LIBS
1747	LIBS="$LIBS $TERMLIBS"
1748	AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1749	LIBS="$save_LIBS"
1750	fi
1751	fi
1752
1753
1754
1755	# for historical reasons almost all linkers don't complain about unresolved
1756	# symbols in shared libs. Except for the internal samba modules we want to get
1757	# errors when we produce a shared lib with unresolved symbols. On some
1758	# platforms unresolved symbols might be intended, so we might have to add
1759	# platform specific exceptions here.
1760
1761	for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1762	saved_ldflags="$LDFLAGS"
1763	AC_MSG_CHECKING([if $flags works])
1764	LDFLAGS="$flags $saved_ldflags"
1765	AC_TRY_LINK([],[],
1766	[AC_MSG_RESULT([yes])
1767	LDSHFLAGS_Z_DEFS=$flags
1768	ldshflags_z_defs_found=yes],
1769	AC_MSG_RESULT([no]))
1770	LDFLAGS=$saved_ldflags
1771	test x"$ldshflags_z_defs_found" = xyes && break
1772	done
1773
1774	AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1775	AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1776	AC_MSG_CHECKING([LDFLAGS])
1777	AC_MSG_RESULT([$LDFLAGS])
1778	AC_MSG_CHECKING([DYNEXP])
1779	AC_MSG_RESULT([$DYNEXP])
1780
1781	#######################################################
1782	# test whether building a shared library actually works
1783	if test $BLDSHARED = true; then
1784
1785	AC_MSG_CHECKING([SHLD])
1786	AC_MSG_RESULT([$SHLD])
1787	AC_MSG_CHECKING([LDSHFLAGS])
1788	AC_MSG_RESULT([$LDSHFLAGS])
1789
1790	AC_MSG_CHECKING([SHLIBEXT])
1791	AC_MSG_RESULT([$SHLIBEXT])
1792	AC_MSG_CHECKING([SONAMEFLAG])
1793	AC_MSG_RESULT([$SONAMEFLAG])
1794
1795	AC_MSG_CHECKING([PICFLAG])
1796	AC_MSG_RESULT([$PICFLAG])
1797
1798	AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1799	AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1800
1801	AC_CACHE_CHECK([whether building shared libraries actually works],
1802	[ac_cv_shlib_works],[
1803	# try building a trivial shared library
1804	ac_cv_shlib_works=no
1805	# The $SHLD and $LDSHFLAGS variables may contain references to other
1806	# variables so they need to be eval'ed.
1807	if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1808	then
1809	if AC_TRY_COMMAND([`eval echo "$SHLD $LDSHFLAGS $PICFLAG"` -o "shlib.$SHLIBEXT" shlib.o 1>&AS_MESSAGE_LOG_FD])
1810	then
1811	ac_cv_shlib_works=yes
1812	fi
1813	fi
1814	rm -f "shlib.$SHLIBEXT" shlib.o
1815
1816	])
1817	if test $ac_cv_shlib_works = no; then
1818	BLDSHARED=false
1819	fi
1820	fi
1821
1822	if test x"$BLDSHARED" != x"true"; then
1823	LDSHFLAGS="shared-libraries-disabled"
1824	SONAMEFLAG="shared-libraries-disabled"
1825	NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1826	SHLD="shared-libraries-disabled"
1827	PICFLAG="${PIE_CFLAGS}"
1828	SHLIBEXT="shared_libraries_disabled"
1829	merged_build_possible=no
1830	fi
1831
1832	AC_MSG_CHECKING([used PICFLAG])
1833	AC_MSG_RESULT([$PICFLAG])
1834
1835	AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1836
1837	AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1838
1839
1840	###########################################################
1841	#
1842	# Configuration of subsystem / libraries
1843	#
1844	###########################################################
1845
1846	INSTALLLIBCMD_SH=:
1847	INSTALLLIBCMD_A=:
1848	UNINSTALLLIBCMD_SH=:
1849	UNINSTALLLIBCMD_A=:
1850
1851	if test $BLDSHARED = true; then
1852	INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1853	UNINSTALLLIBCMD_SH="rm -f"
1854	fi
1855	if test $enable_static = yes; then
1856	INSTALLLIBCMD_A="\$(INSTALLCMD)"
1857	UNINSTALLLIBCMD_A="rm -f"
1858	fi
1859
1860	#################################################
1861	# --disable-shared-libs
1862	# can be used to disable the internal use of shared libs altogether
1863	# (this only has an effect when building shared libs is enabled)
1864	#
1865	USESHARED=false
1866	AC_SUBST(USESHARED)
1867
1868	AC_MSG_CHECKING(whether to use shared libraries internally)
1869	AC_ARG_ENABLE([shared-libs],
1870	AS_HELP_STRING([--enable-shared-libs],
1871	[Use shared libraries internally (default=yes)]),
1872	[enable_shared_libs=$enableval],
1873	[enable_shared_libs=yes])
1874
1875	if test x"$enable_shared_libs" != x"no" ; then
1876	USESHARED=$BLDSHARED
1877	fi
1878
1879	AC_MSG_RESULT([$USESHARED])
1880
1881	if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1882	AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1883	fi
1884
1885	#################################################
1886	# --with-static-libs=LIBS:
1887	# link (internal) libs dynamically or statically?
1888	#
1889	# If a subsystem is built as a library then this controls whether they are
1890	# linked into Samba targets statically or dynamically:
1891	#
1892	# * If we build the shared library at all, we link dynamically by default.
1893	#
1894	# * We only link statically if we don't build shared or if the library
1895	# appears in the --with-static-libs configure option.
1896	#
1897	# Example:
1898	# --with-static-libs=libtalloc makes use of libtalloc.a instead
1899	# of linking the dynamic variant with -ltalloc.
1900	#
1901	# NOTE: This option only affects libraries that we do not only build
1902	# but that samba also links against as libraries (as opposed to linking
1903	# the plain object files. - This has to be configured in Makefile.in.
1904	# So in particular it does not harm to give invalid or unknown names here.
1905	#
1906
1907	AC_ARG_WITH([static-libs],
1908	[AS_HELP_STRING([--with-static-libs=LIBS],
1909	[Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1910	[AS_IF([test $withval],
1911	[for lib in `echo $withval \| sed -e 's/,/ /g'` ; do
1912	[lib=`echo $lib \| tr '[a-z]' '[A-Z]'`]
1913	eval LINK_$lib=STATIC
1914	done], [])],
1915	[])
1916
1917	#
1918	# WORKAROUND:
1919	# until we have organized other internal subsystems (as util, registry
1920	# and smbconf) into shared libraries, we CAN NOT link libnetapi
1921	# dynamically to samba programs.
1922	#
1923	LINK_LIBNETAPI=STATIC
1924
1925	LINK_LIBSMBCLIENT=STATIC
1926
1927	#
1928	# The library versions are hardcoded here
1929	# and filled into the LIBFOO_SOVER variable.
1930	#
1931	# TODO: for talloc and tdb (at least), these should
1932	# be extracted from their respective source directories
1933	#
1934	AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
1935	[ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
1936
1937	if test "x$enable_external_libtalloc" != xno
1938	then
1939	PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1940	[ enable_external_libtalloc=yes ],
1941	[if test x$enable_external_libtalloc = xyes; then
1942	AC_MSG_ERROR([Unable to find libtalloc])
1943	else
1944	enable_external_libtalloc=no
1945	fi
1946	])
1947	fi
1948
1949	if test "x$enable_external_libtalloc" = xno
1950	then
1951	m4_include(../lib/talloc/libtalloc.m4)
1952	LINK_LIBTALLOC=STATIC
1953	SMB_LIBRARY(talloc, 2)
1954	LIBTALLOC_OBJ0=""
1955	for obj in ${TALLOC_OBJ}; do
1956	LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1957	done
1958	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1959	SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1960	AC_SUBST(LIBTALLOC_OBJ0)
1961
1962	TALLOCTORT="bin/talloctort\$(EXEEXT)"
1963	AC_SUBST(TALLOCTORT)
1964	fi
1965
1966
1967	AC_ARG_ENABLE(external_libtdb,
1968	[AS_HELP_STRING([--enable-external-libtdb],
1969	[Enable external tdb [default=auto]])],
1970	[ enable_external_libtalloc=$enableval ],
1971	[ enable_external_libtalloc=auto ])
1972
1973	if test "x$enable_external_libtdb" != xno
1974	then
1975	PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.1,
1976	[ enable_external_libtdb=yes ],
1977	[
1978	if test x$enable_external_libtdb = xyes; then
1979	AC_MSG_ERROR([Unable to find libtdb])
1980	else
1981	enable_external_libtdb=no
1982	fi
1983	])
1984	fi
1985
1986	AC_SUBST(LIBTDB_OBJ0)
1987	if test "x$enable_external_libtdb" = xno
1988	then
1989	m4_include(../lib/tdb/libtdb.m4)
1990	LINK_LIBTDB=STATIC
1991	SMB_LIBRARY(tdb, 1)
1992	LIBTDB_OBJ0=""
1993	for obj in ${TDB_OBJ}; do
1994	LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1995	done
1996	AC_SUBST(LIBTDB_OBJ0)
1997	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1998	SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1999
2000	TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2001	AC_SUBST(TDBBACKUP)
2002	TDBDUMP="bin/tdbdump\$(EXEEXT)"
2003	AC_SUBST(TDBDUMP)
2004	TDBTOOL="bin/tdbtool\$(EXEEXT)"
2005	AC_SUBST(TDBTOOL)
2006	TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2007	AC_SUBST(TDBTORTURE)
2008	fi
2009
2010	SMB_LIBRARY(netapi, 0)
2011	SMB_LIBRARY(smbclient, 0)
2012	SMB_LIBRARY(smbsharemodes, 0)
2013	SMB_LIBRARY(addns, 0, no, [undefined API])
2014
2015
2016
2017	################
2018
2019	AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2020	AC_TRY_RUN([#include <stdio.h>
2021	main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2022	samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2023	if test x"$samba_cv_have_longlong" = x"yes"; then
2024	AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2025	AC_CHECK_TYPE(intptr_t, unsigned long long)
2026	else
2027	AC_CHECK_TYPE(intptr_t, unsigned long)
2028	fi
2029
2030	#
2031	# Check if the compiler supports the LL prefix on long long integers.
2032	# AIX needs this.
2033
2034	AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2035	AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2036	samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2037	if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2038	AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2039	fi
2040
2041
2042	AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2043	AC_TRY_RUN([#include <time.h>
2044	main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2045	samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2046	if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2047	AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2048	fi
2049
2050	AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2051	AC_TRY_RUN([#include <stdio.h>
2052	#include <sys/stat.h>
2053	main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2054	samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2055	if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2056	AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2057	fi
2058
2059	AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2060	AC_TRY_RUN([
2061	#if defined(HAVE_UNISTD_H)
2062	#include <unistd.h>
2063	#endif
2064	#include <stdio.h>
2065	#include <sys/stat.h>
2066	main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2067	samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2068	if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2069	AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2070	fi
2071
2072	AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2073	AC_TRY_RUN([
2074	#if defined(HAVE_UNISTD_H)
2075	#include <unistd.h>
2076	#endif
2077	#include <stdio.h>
2078	#include <sys/stat.h>
2079	main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2080	samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2081	if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2082	AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2083	fi
2084
2085	AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2086	AC_TRY_RUN([
2087	#if defined(HAVE_UNISTD_H)
2088	#include <unistd.h>
2089	#endif
2090	#include <stdio.h>
2091	#include <sys/stat.h>
2092	main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2093	samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2094	if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2095	AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2096	fi
2097
2098	AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2099	AC_TRY_RUN([
2100	#if defined(HAVE_UNISTD_H)
2101	#include <unistd.h>
2102	#endif
2103	#include <stdio.h>
2104	#include <sys/stat.h>
2105	main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2106	samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2107	if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2108	AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2109	fi
2110
2111	AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2112	AC_TRY_RUN([
2113	#if defined(HAVE_UNISTD_H)
2114	#include <unistd.h>
2115	#endif
2116	#include <stdio.h>
2117	#include <sys/stat.h>
2118	main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2119	samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2120	if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2121	AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2122	fi
2123
2124	AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2125	AC_TRY_COMPILE([
2126	#if defined(HAVE_UNISTD_H)
2127	#include <unistd.h>
2128	#endif
2129	#include <sys/types.h>
2130	#include <dirent.h>],
2131	[DIR64 de;],
2132	samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2133	if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2134	AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2135	fi
2136
2137	AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2138	AC_TRY_COMPILE([
2139	#if defined(HAVE_UNISTD_H)
2140	#include <unistd.h>
2141	#endif
2142	#include <sys/types.h>
2143	#include <dirent.h>],
2144	[struct dirent64 de;],
2145	samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2146	if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2147	AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2148	fi
2149
2150	AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2151	AC_TRY_RUN([
2152	#if defined(HAVE_UNISTD_H)
2153	#include <unistd.h>
2154	#endif
2155	#include <sys/types.h>
2156	main() { dev_t dev; int i = major(dev); return 0; }],
2157	samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2158	if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2159	AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2160	fi
2161
2162	AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2163	AC_TRY_RUN([
2164	#if defined(HAVE_UNISTD_H)
2165	#include <unistd.h>
2166	#endif
2167	#include <sys/types.h>
2168	main() { dev_t dev; int i = minor(dev); return 0; }],
2169	samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2170	if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2171	AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2172	fi
2173
2174	AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2175	AC_TRY_RUN([
2176	#if defined(HAVE_UNISTD_H)
2177	#include <unistd.h>
2178	#endif
2179	#include <sys/types.h>
2180	main() { dev_t dev = makedev(1,2); return 0; }],
2181	samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2182	if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2183	AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2184	fi
2185
2186	AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2187	AC_TRY_RUN([#include <stdio.h>
2188	main() { char c; c=250; exit((c > 0)?0:1); }],
2189	samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2190	if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2191	AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2192	fi
2193
2194	AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2195	AC_TRY_COMPILE([#include <sys/types.h>
2196	#include <dirent.h>
2197	void seekdir(DIR *d, long loc) { return; }],[return 0;],
2198	samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2199	if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2200	AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2201	fi
2202
2203	AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2204	AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2205	samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2206	if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2207	AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2208	fi
2209
2210	AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2211	AC_TRY_LINK([
2212	#include <sys/time.h>
2213	#include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2214	samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2215	samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2216	if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2217	AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2218	fi
2219
2220	if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2221
2222	# On some systems (eg. Linux) librt can pull in libpthread. We
2223	# don't want this to happen because libpthreads changes signal delivery
2224	# semantics in ways we are not prepared for. This breaks Linux oplocks
2225	# which rely on signals.
2226
2227	AC_LIBTESTFUNC(rt, clock_gettime,
2228	[
2229	AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2230	[Whether clock_gettime is available])
2231	SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2232	SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2233	SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2234	])
2235
2236	fi
2237
2238	AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2239	AC_TRY_RUN([#include <sys/types.h>
2240	#include <dirent.h>
2241	main() { struct dirent di; DIR d = opendir("."); di = readdir(d);
2242	if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2243	di->d_name[0] == 0) exit(0); exit(1);} ],
2244	samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2245	if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2246	AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2247	fi
2248
2249	AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2250	AC_TRY_COMPILE([#include <sys/types.h>
2251	#include <utime.h>],
2252	[struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2253	samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2254	if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2255	AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2256	fi
2257
2258	##############
2259	# Check utmp details, but only if our OS offers utmp.h
2260	if test x"$ac_cv_header_utmp_h" = x"yes"; then
2261	dnl utmp and utmpx come in many flavours
2262	dnl We need to check for many of them
2263	dnl But we don't need to do each and every one, because our code uses
2264	dnl mostly just the utmp (not utmpx) fields.
2265
2266	AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2267
2268	AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2269	AC_TRY_COMPILE([#include <sys/types.h>
2270	#include <utmp.h>],
2271	[struct utmp ut; ut.ut_name[0] = 'a';],
2272	samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2273	if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2274	AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2275	fi
2276
2277	AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2278	AC_TRY_COMPILE([#include <sys/types.h>
2279	#include <utmp.h>],
2280	[struct utmp ut; ut.ut_user[0] = 'a';],
2281	samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2282	if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2283	AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2284	fi
2285
2286	AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2287	AC_TRY_COMPILE([#include <sys/types.h>
2288	#include <utmp.h>],
2289	[struct utmp ut; ut.ut_id[0] = 'a';],
2290	samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2291	if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2292	AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2293	fi
2294
2295	AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2296	AC_TRY_COMPILE([#include <sys/types.h>
2297	#include <utmp.h>],
2298	[struct utmp ut; ut.ut_host[0] = 'a';],
2299	samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2300	if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2301	AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2302	fi
2303
2304	AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2305	AC_TRY_COMPILE([#include <sys/types.h>
2306	#include <utmp.h>],
2307	[struct utmp ut; time_t t; ut.ut_time = t;],
2308	samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2309	if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2310	AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2311	fi
2312
2313	AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2314	AC_TRY_COMPILE([#include <sys/types.h>
2315	#include <utmp.h>],
2316	[struct utmp ut; struct timeval tv; ut.ut_tv = tv;],
2317	samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2318	if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2319	AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2320	fi
2321
2322	AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2323	AC_TRY_COMPILE([#include <sys/types.h>
2324	#include <utmp.h>],
2325	[struct utmp ut; ut.ut_type = 0;],
2326	samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2327	if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2328	AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2329	fi
2330
2331	AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2332	AC_TRY_COMPILE([#include <sys/types.h>
2333	#include <utmp.h>],
2334	[struct utmp ut; ut.ut_pid = 0;],
2335	samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2336	if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2337	AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2338	fi
2339
2340	AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2341	AC_TRY_COMPILE([#include <sys/types.h>
2342	#include <utmp.h>],
2343	[struct utmp ut; ut.ut_exit.e_exit = 0;],
2344	samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2345	if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2346	AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2347	fi
2348
2349	dnl Look for the IPv6 varient by preference. Many systems have both.
2350	AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2351	AC_TRY_COMPILE([#include <sys/types.h>
2352	#include <utmp.h>],
2353	[struct utmp ut; ut.ut_addr_v6[0] = 0;],
2354	samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2355	if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2356	AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2357	fi
2358
2359	AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2360	AC_TRY_COMPILE([#include <sys/types.h>
2361	#include <utmp.h>],
2362	[struct utmp ut; ut.ut_addr = 0;],
2363	samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2364	if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2365	AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2366	fi
2367
2368	if test x$ac_cv_func_pututline = xyes ; then
2369	AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2370	AC_TRY_COMPILE([#include <sys/types.h>
2371	#include <utmp.h>],
2372	[struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2373	samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2374	if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2375	AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2376	fi
2377	fi
2378
2379	AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2380	AC_TRY_COMPILE([#include <sys/types.h>
2381	#include <utmpx.h>],
2382	[struct utmpx ux; ux.ut_syslen = 0;],
2383	samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2384	if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2385	AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2386	fi
2387
2388	fi
2389	# end utmp details
2390
2391
2392	ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2393	AC_ARG_WITH(libiconv,
2394	[AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2395	[
2396	if test "$withval" = "no" ; then
2397	AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2398	else
2399	if test "$withval" != "yes" ; then
2400	ICONV_PATH_SPEC=yes
2401	ICONV_LOOK_DIRS="$withval"
2402	fi
2403	fi
2404	])
2405
2406	for i in $ICONV_LOOK_DIRS ; do
2407
2408	save_LIBS="$LIBS"
2409	save_LDFLAGS="$LDFLAGS"
2410	save_CPPFLAGS="$CPPFLAGS"
2411
2412	iconv_current_LIBS=""
2413	iconv_current_LDFLAGS=""
2414	iconv_current_CPPFLAGS=""
2415
2416	ICONV_FOUND="no"
2417	unset libext
2418
2419	# This is here to handle -withval stuff for --with-libiconv
2420	# Perhaps we should always add a -L
2421	CPPFLAGS="$save_CPPFLAGS -I$i/include"
2422
2423	# Check lib and lib32 library variants to cater for IRIX ABI-specific
2424	# installation paths. This gets a little tricky since we might have iconv
2425	# in both libiconv and in libc. In this case the jm_ICONV test will always
2426	# succeed when the header is found. To counter this, make sure the
2427	# library directory is there and check the ABI directory first (which
2428	# should be harmless on other systems, but causes tons of linker warnings on
2429	# 64bit Ubuntu systems).
2430	# As the build farm doesn't seem to have any IRIX machines with iconv.h
2431	# installed, I've decided to fix the linker warnings.
2432	# -- Kai
2433	# For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2434	for l in "lib" "lib32" "lib/hpux32"; do
2435	if test -d "$i/$l" ; then
2436	LDFLAGS="$save_LDFLAGS -L$i/$l"
2437	LIBS=
2438	export LDFLAGS LIBS CPPFLAGS
2439	# Try to find iconv(3)
2440	jm_ICONV($i/$l)
2441	if test x"$ICONV_FOUND" = "xyes" ; then
2442	libext="$l"
2443	break
2444	fi
2445	fi
2446	done
2447
2448	if test x"$ICONV_FOUND" = "xyes" ; then
2449	iconv_current_LDFLAGS="-L$i/$libext"
2450	iconv_current_CPPFLAGS="-I$i/include"
2451
2452	if test x"$jm_cv_lib_iconv" != x; then
2453	iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2454	else
2455	# We found iconv in libc.
2456	iconv_current_LIBS=""
2457	fi
2458
2459	fi
2460
2461	if test x"$ICONV_FOUND" = "xyes" ; then
2462
2463	LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2464	CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2465	LIBS="$save_LIBS $iconv_current_LIBS"
2466	export LDFLAGS LIBS CPPFLAGS
2467
2468	default_dos_charset=no
2469	default_display_charset=no
2470	default_unix_charset=no
2471
2472	# check for default dos charset name
2473	for j in CP850 IBM850 ; do
2474	rjs_CHARSET($j)
2475	default_dos_charset="$ICONV_CHARSET"
2476	if test x"$default_dos_charset" = x"$j"; then
2477	break
2478	fi
2479	done
2480
2481	# check for default display charset name
2482	for j in ASCII 646 ; do
2483	rjs_CHARSET($j)
2484	default_display_charset="$ICONV_CHARSET"
2485	if test x"$default_display_charset" = x"$j"; then
2486	break
2487	fi
2488	done
2489
2490	# check for default unix charset name
2491	for j in UTF-8 UTF8 ; do
2492	rjs_CHARSET($j)
2493	default_unix_charset="$ICONV_CHARSET"
2494	if test x"$default_unix_charset" = x"$j"; then
2495	break
2496	fi
2497	done
2498
2499	if test "$default_dos_charset" != "no" -a \
2500	"$default_dos_charset" != "cross" -a \
2501	"$default_display_charset" != "no" -a \
2502	"$default_display_charset" != "cross" -a \
2503	"$default_unix_charset" != "no" -a \
2504	"$default_unix_charset" != "cross"
2505	then
2506	samba_cv_HAVE_NATIVE_ICONV=yes
2507	else
2508	if test "$default_dos_charset" = "cross" -o \
2509	"$default_display_charset" = "cross" -o \
2510	"$default_unix_charset" = "cross"
2511	then
2512	samba_cv_HAVE_NATIVE_ICONV=cross
2513	else
2514	samba_cv_HAVE_NATIVE_ICONV=no
2515	fi
2516	fi
2517
2518	# At this point, we have a libiconv candidate. We know that
2519	# we have the right headers and libraries, but we don't know
2520	# whether it does the conversions we want. We can't test this
2521	# because we are cross-compiling. This is not necessarily a big
2522	# deal, since we can't guarantee that the results we get now will
2523	# match the results we get at runtime anyway.
2524	if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2525	default_dos_charset="CP850"
2526	default_display_charset="ASCII"
2527	default_unix_charset="UTF-8"
2528	samba_cv_HAVE_NATIVE_ICONV=yes
2529	AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2530	AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2531	fi
2532
2533	if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2534
2535	CPPFLAGS=$save_CPPFLAGS
2536	LDFLAGS=$save_LDFLAGS
2537	LIBS=$save_LIBS
2538
2539	if test x"$iconv_current_LIBS" != x; then
2540	LIBS="$LIBS $iconv_current_LIBS"
2541	fi
2542
2543	# Add the flags we need to CPPFLAGS and LDFLAGS
2544	CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2545	LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2546
2547	# Turn the #defines into string literals
2548	default_dos_charset="\"$default_dos_charset\""
2549	default_display_charset="\"$default_display_charset\""
2550	default_unix_charset="\"$default_unix_charset\""
2551
2552	AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2553	AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2554	AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2555	AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2556
2557	break
2558	fi
2559
2560	# We didn't find a working iconv, so keep going
2561	fi
2562
2563	# We only need to clean these up here for the next pass through the loop
2564	CPPFLAGS=$save_CPPFLAGS
2565	LDFLAGS=$save_LDFLAGS
2566	LIBS=$save_LIBS
2567	export LDFLAGS LIBS CPPFLAGS
2568	done
2569	unset libext
2570
2571
2572	if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2573	AC_MSG_WARN([Sufficient support for iconv function was not found.
2574	Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2575	AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2576	AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2577	AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2578	fi
2579
2580
2581	AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2582	AC_TRY_RUN([
2583	#include <sys/types.h>
2584	#include <fcntl.h>
2585	#ifndef F_GETLEASE
2586	#define F_GETLEASE 1025
2587	#endif
2588	main() {
2589	int fd = open("/dev/null", O_RDONLY);
2590	return fcntl(fd, F_GETLEASE, 0) == -1;
2591	}
2592	],
2593	samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2594	if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2595	AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2596	fi
2597
2598	AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2599	AC_TRY_RUN([
2600	#include <sys/types.h>
2601	#include <fcntl.h>
2602	#include <signal.h>
2603	#ifndef F_NOTIFY
2604	#define F_NOTIFY 1026
2605	#endif
2606	main() {
2607	exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ? 1 : 0);
2608	}
2609	],
2610	samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2611	if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2612	AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2613	fi
2614
2615	AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2616	AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2617	AC_CHECK_FUNCS(inotify_init)
2618	AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2619	],
2620	samba_cv_HAVE_INOTIFY=yes,
2621	samba_cv_HAVE_INOTIFY=no,
2622	samba_cv_HAVE_INOTIFY=cross)
2623
2624	if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2625	AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2626	fi
2627
2628	#################################################
2629	# Check if FAM notifications are available. For FAM info, see
2630	# http://oss.sgi.com/projects/fam/
2631	# http://savannah.nongnu.org/projects/fam/
2632	AC_ARG_ENABLE(fam,
2633	[AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2634
2635	if test x$enable_fam != xno; then
2636	AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2637	if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2638	# On IRIX, libfam requires libC, but other FAM implementations
2639	# might not need it.
2640	AC_CHECK_LIB(fam, FAMOpen2,
2641	[samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2642	[samba_cv_HAVE_LIBFAM=no])
2643
2644	if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2645	samba_fam_xtra=-lC
2646	AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2647	[samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2648	[samba_cv_HAVE_LIBFAM=no])
2649	unset samba_fam_xtra
2650	fi
2651	fi
2652
2653	if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2654	default_shared_modules="$default_shared_modules vfs_notify_fam"
2655	AC_TRY_COMPILE([#include <fam.h>],
2656	[enum FAMCodes code = FAMChanged;],
2657	AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2658	[Whether fam.h contains a typedef for enum FAMCodes]),
2659	[])
2660	fi
2661
2662	if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2663	AC_MSG_ERROR(FAM support requested but FAM library not available )
2664	fi
2665	fi
2666
2667	AC_SUBST(SMB_FAM_LIBS)
2668
2669	#################################################
2670	# Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2671
2672	SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2673
2674	# Add TSM SM VFS module only if there are both GPFS and DMAPI support
2675	# Theoretically it should work with AIX JFS2 too but this needs testing
2676	if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2677	default_shared_modules="$default_shared_modules vfs_tsmsm"
2678	fi
2679
2680	AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2681	AC_TRY_RUN([
2682	#include <sys/types.h>
2683	#include <fcntl.h>
2684	#include <signal.h>
2685	#include <sys/file.h>
2686	#ifndef LOCK_MAND
2687	#define LOCK_MAND 32
2688	#define LOCK_READ 64
2689	#endif
2690	main() {
2691	exit(flock(open("/dev/null", O_RDWR), LOCK_MAND\|LOCK_READ) != 0);
2692	}
2693	],
2694	samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2695	if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2696	AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2697	fi
2698
2699
2700	AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2701	AC_TRY_COMPILE([#include <sys/types.h>
2702	#include <fcntl.h>],
2703	[oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2704	samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2705	if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2706	AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2707	fi
2708
2709	#################################################
2710	# Check for POSIX capability support
2711
2712	AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2713	AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2714	[], [])
2715
2716	if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2717
2718	ac_save_LIBS=$LIBS
2719	AC_LIBTESTFUNC(cap, cap_get_proc)
2720
2721	AC_CACHE_CHECK([for POSIX capabilities],
2722	samba_cv_HAVE_POSIX_CAPABILITIES,
2723	[
2724	AC_TRY_RUN([
2725	#include <sys/types.h>
2726	#include <sys/capability.h>
2727	main() {
2728	cap_t cap;
2729	cap_value_t vals[1];
2730	if (!(cap = cap_get_proc()))
2731	exit(1);
2732	vals[0] = CAP_CHOWN;
2733	cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2734	cap_set_proc(cap);
2735	exit(0);
2736	}],
2737	samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2738	samba_cv_HAVE_POSIX_CAPABILITIES=no,
2739	samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2740	])
2741
2742	if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2743	AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2744	[Whether POSIX capabilities are available])
2745	else
2746	LIBS=$ac_save_LIBS
2747	fi
2748
2749	fi
2750
2751	#
2752	# Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2753	# This is really broken but some systems (DEC OSF1) do this.... JRA.
2754	#
2755
2756	AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2757	AC_TRY_COMPILE([#include <sys/types.h>
2758	#if defined(HAVE_RPC_RPC_H)
2759	#include <rpc/rpc.h>
2760	#endif],
2761	[int16 testvar;],
2762	samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2763	if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2764	AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2765	fi
2766
2767	AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2768	AC_TRY_COMPILE([#include <sys/types.h>
2769	#if defined(HAVE_RPC_RPC_H)
2770	#include <rpc/rpc.h>
2771	#endif],
2772	[uint16 testvar;],
2773	samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2774	if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2775	AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2776	fi
2777
2778	AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2779	AC_TRY_COMPILE([#include <sys/types.h>
2780	#if defined(HAVE_RPC_RPC_H)
2781	#include <rpc/rpc.h>
2782	#endif],
2783	[int32 testvar;],
2784	samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2785	if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2786	AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2787	fi
2788
2789	AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2790	AC_TRY_COMPILE([#include <sys/types.h>
2791	#if defined(HAVE_RPC_RPC_H)
2792	#include <rpc/rpc.h>
2793	#endif],
2794	[uint32 testvar;],
2795	samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2796	if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2797	AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2798	fi
2799
2800	dnl
2801	dnl Some systems (SCO) have a problem including
2802	dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2803	dnl as a #define in <prot.h> and as part of an enum
2804	dnl in <rpc/rpc.h>.
2805	dnl
2806
2807	AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2808	AC_TRY_COMPILE([#include <sys/types.h>
2809	#ifdef HAVE_SYS_SECURITY_H
2810	#include <sys/security.h>
2811	#include <prot.h>
2812	#endif /* HAVE_SYS_SECURITY_H */
2813	#if defined(HAVE_RPC_RPC_H)
2814	#include <rpc/rpc.h>
2815	#endif],
2816	[int testvar;],
2817	samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2818	if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2819	AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2820	fi
2821
2822	AC_MSG_CHECKING([for test routines])
2823	AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2824	AC_MSG_RESULT(yes),
2825	AC_MSG_ERROR([cant find test code. Aborting config]),
2826	AC_MSG_WARN([cannot run when cross-compiling]))
2827
2828	AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2829	AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2830	samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2831	if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2832	AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2833	fi
2834
2835	AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2836	AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2837	samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2838	if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2839	AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2840	fi
2841
2842	SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2843	SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2844	SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2845	SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2846	AC_CHECK_FUNCS(getpagesize)
2847
2848	################################################
2849	# look for a method of setting the effective uid
2850	seteuid=no;
2851
2852	if test $seteuid = no; then
2853	AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2854	AC_TRY_RUN([
2855	#define AUTOCONF_TEST 1
2856	#define USE_SETREUID 1
2857	#include "confdefs.h"
2858	#include "${srcdir-.}/lib/util_sec.c"],
2859	samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2860	if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2861	seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2862	fi
2863	fi
2864
2865	# we check for setresuid second as it conflicts with AIO on Linux.
2866	# see http://samba.org/~tridge/junkcode/aio_uid.c
2867	if test $seteuid = no; then
2868	AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2869	AC_TRY_RUN([
2870	#define AUTOCONF_TEST 1
2871	#define USE_SETRESUID 1
2872	#include "confdefs.h"
2873	#include "${srcdir-.}/lib/util_sec.c"],
2874	samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2875	if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2876	seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2877	fi
2878	fi
2879
2880	if test $seteuid = no; then
2881	AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2882	AC_TRY_RUN([
2883	#define AUTOCONF_TEST 1
2884	#define USE_SETEUID 1
2885	#include "confdefs.h"
2886	#include "${srcdir-.}/lib/util_sec.c"],
2887	samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2888	if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2889	seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2890	fi
2891	fi
2892
2893	if test $seteuid = no; then
2894	AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2895	AC_TRY_RUN([
2896	#define AUTOCONF_TEST 1
2897	#define USE_SETUIDX 1
2898	#include "confdefs.h"
2899	#include "${srcdir-.}/lib/util_sec.c"],
2900	samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2901	if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2902	seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2903	fi
2904	fi
2905
2906	AC_CACHE_CHECK([for the Darwin initgroups system call],
2907	samba_cv_DARWIN_INITGROUPS,
2908	AC_TRY_LINK([
2909	#include <sys/syscall.h>
2910	#include <unistd.h>
2911	],
2912	[ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2913	samba_cv_DARWIN_INITGROUPS=yes,
2914	samba_cv_DARWIN_INITGROUPS=no)
2915	)
2916
2917	if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2918	AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2919	[Whether to use the Darwin-specific initgroups system call])
2920	fi
2921
2922	AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2923	AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2924	samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2925	if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2926	AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2927	fi
2928
2929	AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2930	AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2931	samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2932	if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2933	AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2934
2935	else
2936
2937	dnl
2938	dnl Don't check for 64 bit fcntl locking if we know that the
2939	dnl glibc2.1 broken check has succeeded.
2940	dnl
2941
2942	AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2943	AC_TRY_RUN([
2944	#if defined(HAVE_UNISTD_H)
2945	#include <unistd.h>
2946	#endif
2947	#include <stdio.h>
2948	#include <stdlib.h>
2949
2950	#ifdef HAVE_FCNTL_H
2951	#include <fcntl.h>
2952	#endif
2953
2954	#ifdef HAVE_SYS_FCNTL_H
2955	#include <sys/fcntl.h>
2956	#endif
2957	main() { struct flock64 fl64;
2958	#if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2959	exit(0);
2960	#else
2961	exit(1);
2962	#endif
2963	}],
2964	samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2965
2966	if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2967	AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2968	fi
2969	fi
2970
2971	# glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2972	AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2973	AC_TRY_COMPILE([
2974	#define _XOPEN_SOURCE 600
2975	#include <stdlib.h>
2976	#if defined(__GLIBC__) && ((__GLIBC__ < 2) \|\| (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2977	probably broken posix_fallocate
2978	#endif
2979	], [
2980	],
2981	samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2982	if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2983	AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2984	fi
2985
2986
2987	AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2988	AC_TRY_COMPILE([#include <sys/types.h>
2989	#include <sys/stat.h>
2990	#include <unistd.h>],
2991	[struct stat st; st.st_blocks = 0;],
2992	samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2993	if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2994	AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2995	fi
2996
2997	AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
2998
2999	AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3000	AC_TRY_COMPILE([#include <sys/types.h>
3001	#include <sys/stat.h>
3002	#include <unistd.h>],
3003	[struct stat st; st.st_blksize = 0;],
3004	samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3005	if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3006	AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3007	fi
3008
3009	AC_CACHE_CHECK([for st_flags in struct stat],
3010	samba_cv_HAVE_STAT_ST_FLAGS,
3011	[
3012	AC_TRY_COMPILE([#include <sys/types.h>
3013	#include <sys/stat.h>
3014	#include <unistd.h>],
3015	[struct stat st; st.st_flags = 0;],
3016	samba_cv_HAVE_STAT_ST_FLAGS=yes,
3017	samba_cv_HAVE_STAT_ST_FLAGS=no,
3018	samba_cv_HAVE_STAT_ST_FLAGS=cross)
3019	])
3020
3021	if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3022	AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3023	[Whether the stat struct has a st_flags member])
3024	fi
3025
3026	AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3027	AC_TRY_COMPILE([
3028	#include <sys/types.h>
3029	#include <sys/acl.h>
3030	#if defined(HAVE_RPCSVC_NIS_H)
3031	#include <rpcsvc/nis.h>
3032	#endif],
3033	[int i;],
3034	samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3035	if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3036	AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3037	fi
3038
3039	AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3040	AC_TRY_RUN([
3041	#include <stdio.h>
3042	#include <limits.h>
3043	#include <signal.h>
3044
3045	void exit_on_core(int ignored) {
3046	exit(1);
3047	}
3048
3049	main() {
3050	char *newpath;
3051	signal(SIGSEGV, exit_on_core);
3052	newpath = realpath("/tmp", NULL);
3053	exit((newpath != NULL) ? 0 : 1);
3054	}
3055	],
3056	samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3057	if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3058	AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3059	fi
3060
3061	#################################################
3062	# check for AFS clear-text auth support
3063	samba_cv_WITH_AFS=no
3064	AC_MSG_CHECKING(whether to use AFS clear-text auth)
3065	AC_ARG_WITH(afs,
3066	[AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3067	[ case "$withval" in
3068	yes\|auto)
3069	AC_MSG_RESULT($withval)
3070	samba_cv_WITH_AFS=$withval
3071	;;
3072	*)
3073	AC_MSG_RESULT(no)
3074	;;
3075	esac ],
3076	AC_MSG_RESULT(no)
3077	)
3078
3079	####################################################
3080	# check for Linux-specific AFS fake-kaserver support
3081	samba_cv_WITH_FAKE_KASERVER=no
3082	AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3083	AC_ARG_WITH(fake-kaserver,
3084	[AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3085	[ case "$withval" in
3086	yes\|auto)
3087	AC_MSG_RESULT($withval)
3088	samba_cv_WITH_FAKE_KASERVER=$withval
3089	;;
3090	*)
3091	AC_MSG_RESULT(no)
3092	;;
3093	esac ],
3094	AC_MSG_RESULT(no)
3095	)
3096
3097	#################################################
3098	# decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3099	if test x"$samba_cv_WITH_AFS" != x"no" \|\|
3100	test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3101
3102	# see if this box has the OpenSSL DES libraries
3103	AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3104
3105	# see if this box has the afs-headers in /usr/include/afs
3106	AC_MSG_CHECKING(for /usr/include/afs)
3107	if test -d /usr/include/afs; then
3108	AC_MSG_RESULT(yes)
3109	else
3110	AC_MSG_RESULT(no)
3111	fi
3112
3113	# check for afs.h
3114	have_afs_headers=no
3115	AC_CHECK_HEADERS(afs.h afs/afs.h)
3116	if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3117	if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" \|\|
3118	test x"$samba_cv_WITH_AFS" = x"auto"; then
3119	AC_MSG_WARN([AFS cannot be supported without afs.h])
3120	else
3121	AC_MSG_ERROR([AFS cannot be supported without afs.h])
3122	fi
3123	else
3124	have_afs_headers=yes
3125	fi
3126	fi
3127
3128	FAKE_KASERVER_OBJ=""
3129	if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3130	AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3131	FAKE_KASERVER_OBJ="utils/net_afs.o"
3132	fi
3133	AC_SUBST(FAKE_KASERVER_OBJ)
3134
3135	#################################################
3136	# check whether to compile AFS/NT ACL mapping module
3137	samba_cv_WITH_VFS_AFSACL=no
3138	AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3139	AC_ARG_WITH(vfs-afsacl,
3140	[AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3141	[ case "$withval" in
3142	yes\|auto)
3143	AC_MSG_RESULT($withval)
3144	samba_cv_WITH_VFS_AFSACL=yes
3145	;;
3146	*)
3147	AC_MSG_RESULT(no)
3148	;;
3149	esac ],
3150	AC_MSG_RESULT(no)
3151	)
3152
3153	if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3154	default_shared_modules="$default_shared_modules vfs_afsacl"
3155	fi
3156
3157	if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3158	AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3159	fi
3160
3161	#################################################
3162	# check for the DFS clear-text auth system
3163	AC_MSG_CHECKING(whether to use DFS clear-text auth)
3164	AC_ARG_WITH(dfs,
3165	[AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3166	[ case "$withval" in
3167	yes)
3168	AC_MSG_RESULT(yes)
3169	AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3170	;;
3171	*)
3172	AC_MSG_RESULT(no)
3173	;;
3174	esac ],
3175	AC_MSG_RESULT(no)
3176	)
3177
3178	########################################################
3179	# Compile with LDAP support?
3180
3181	with_ldap_support=auto
3182	AC_MSG_CHECKING([for LDAP support])
3183
3184	AC_ARG_WITH(ldap,
3185	[AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
3186	[ case "$withval" in
3187	yes\|no)
3188	with_ldap_support=$withval
3189	;;
3190	esac ])
3191
3192	AC_MSG_RESULT($with_ldap_support)
3193
3194	SMBLDAP=""
3195	AC_SUBST(SMBLDAP)
3196	SMBLDAPUTIL=""
3197	AC_SUBST(SMBLDAPUTIL)
3198	LDBLDAP=""
3199	AC_SUBST(LDBLDAP)
3200
3201	if test x"$with_ldap_support" != x"no"; then
3202
3203	##################################################################
3204	# first test for ldap.h and lber.h
3205	# (ldap.h is required for this test)
3206	AC_CHECK_HEADERS(ldap.h lber.h)
3207
3208	if test x"$ac_cv_header_ldap_h" != x"yes"; then
3209	if test x"$with_ldap_support" = x"yes"; then
3210	AC_MSG_ERROR(ldap.h is needed for LDAP support)
3211	else
3212	AC_MSG_WARN(ldap.h is needed for LDAP support)
3213	fi
3214
3215	with_ldap_support=no
3216	fi
3217
3218	##################################################################
3219	# HP/UX does not have ber_tag_t in lber.h - it must be configured as
3220	# unsigned int in include/includes.h
3221	case $host_os in
3222	hpux)
3223	AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3224	AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3225	with_ldap_support=yes
3226	;;
3227	*)
3228	AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3229	if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3230	if test x"$with_ldap_support" = x"yes"; then
3231	AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3232	else
3233	AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3234	fi
3235	with_ldap_support=no
3236	fi
3237	;;
3238	esac
3239	fi
3240
3241	if test x"$with_ldap_support" != x"no"; then
3242	ac_save_LIBS=$LIBS
3243
3244	##################################################################
3245	# we might need the lber lib on some systems. To avoid link errors
3246	# this test must be before the libldap test
3247	AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3248
3249	########################################################
3250	# If ber_sockbuf_add_io() is available we can add
3251	# SASL wrapping hooks
3252	AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3253
3254	AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3255	AC_TRY_COMPILE([#include <ldap.h>],
3256	[int val = LDAP_OPT_SOCKBUF;],
3257	samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3258	samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3259
3260	if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3261	x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3262	AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3263	fi
3264
3265	#######################################################
3266	# if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3267	# ldap logging and print it out in the samba logs
3268	AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3269	samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3270	[AC_TRY_COMPILE([#include <lber.h>],
3271	[int val = LBER_OPT_LOG_PRINT_FN;],
3272	samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3273	samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3274
3275	if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3276	AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3277	[Support for LDAP/LBER logging interception])
3278	fi
3279
3280	########################################################
3281	# now see if we can find the ldap libs in standard paths
3282	AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3283
3284	########################################################
3285	# If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3286	# Check found in pam_ldap 145.
3287	AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3288
3289	LIBS="$LIBS $LDAP_LIBS"
3290	AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3291	AC_TRY_COMPILE([
3292	#include <lber.h>
3293	#include <ldap.h>],
3294	[ldap_set_rebind_proc(0, 0, 0);],
3295	[smb_ldap_cv_ldap_set_rebind_proc=3],
3296	[smb_ldap_cv_ldap_set_rebind_proc=2]
3297	)
3298	])
3299
3300	AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3301
3302	AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3303
3304	if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3305	AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3306	CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3307	default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3308	default_shared_modules="$default_shared_modules";
3309	SMBLDAP="lib/smbldap.o"
3310	SMBLDAPUTIL="lib/smbldap_util.o"
3311	with_ldap_support=yes
3312	AC_MSG_CHECKING(whether LDAP support is used)
3313	AC_MSG_RESULT(yes)
3314	else
3315	if test x"$with_ldap_support" = x"yes"; then
3316	AC_MSG_ERROR(libldap is needed for LDAP support)
3317	else
3318	AC_MSG_WARN(libldap is needed for LDAP support)
3319	fi
3320
3321	LDAP_LIBS=""
3322	with_ldap_support=no
3323	fi
3324	LIBS=$ac_save_LIBS
3325	fi
3326
3327
3328	#################################################
3329	# active directory support
3330
3331	with_ads_support=auto
3332	AC_MSG_CHECKING([for Active Directory and krb5 support])
3333
3334	AC_ARG_WITH(ads,
3335	[AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3336	[ case "$withval" in
3337	yes\|no)
3338	with_ads_support="$withval"
3339	;;
3340	esac ])
3341
3342	AC_MSG_RESULT($with_ads_support)
3343
3344	FOUND_KRB5=no
3345	KRB5_LIBS=""
3346
3347	if test x"$with_ldap_support" != x"yes"; then
3348
3349	if test x"$with_ads_support" = x"yes"; then
3350	AC_MSG_ERROR(Active Directory Support requires LDAP support)
3351	elif test x"$with_ads_support" = x"auto"; then
3352	AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3353	with_ads_support=no
3354	fi
3355
3356	else
3357
3358	# Check to see whether there is enough LDAP functionality to be able
3359	# to build AD support.
3360
3361	# HPUX only has ldap_init; ok, we take care of this in smbldap.c
3362	case "$host_os" in
3363	hpux)
3364	AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3365
3366	if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3367	if test x"$with_ads_support" = x"yes"; then
3368	AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3369	elif test x"$with_ads_support" = x"auto"; then
3370	AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3371	with_ads_support=no
3372	fi
3373	fi
3374	;;
3375	*)
3376	AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3377
3378	if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3379	if test x"$with_ads_support" = x"yes"; then
3380	AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3381	elif test x"$with_ads_support" = x"auto"; then
3382	AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3383	with_ads_support=no
3384	fi
3385	fi
3386	;;
3387	esac
3388
3389
3390	AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3391
3392	if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3393	if test x"$with_ads_support" = x"yes"; then
3394	AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3395	elif test x"$with_ads_support" = x"auto"; then
3396	AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3397	with_ads_support=no
3398	fi
3399	fi
3400
3401	fi
3402
3403	if test x"$with_ads_support" != x"no"; then
3404
3405	# Do no harm to the values of CFLAGS and LIBS while testing for
3406	# Kerberos support.
3407
3408	if test x$FOUND_KRB5 = x"no"; then
3409	#################################################
3410	# check for location of Kerberos 5 install
3411	AC_MSG_CHECKING(for kerberos 5 install path)
3412	AC_ARG_WITH(krb5,
3413	[AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3414	[ case "$withval" in
3415	no)
3416	AC_MSG_RESULT(no krb5-path given)
3417	;;
3418	yes)
3419	AC_MSG_RESULT(/usr)
3420	FOUND_KRB5=yes
3421	;;
3422	*)
3423	AC_MSG_RESULT($withval)
3424	KRB5_CFLAGS="-I$withval/include"
3425	KRB5_CPPFLAGS="-I$withval/include"
3426	KRB5_LDFLAGS="-L$withval/lib"
3427	FOUND_KRB5=yes
3428	if test -x "$withval/bin/krb5-config"; then
3429	KRB5CONFIG=$withval/bin/krb5-config
3430	fi
3431	;;
3432	esac ],
3433	AC_MSG_RESULT(no krb5-path given)
3434	)
3435	fi
3436
3437	#################################################
3438	# check for krb5-config from recent MIT and Heimdal kerberos 5
3439	AC_PATH_PROG(KRB5CONFIG, krb5-config)
3440	AC_MSG_CHECKING(for working krb5-config)
3441	if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3442	ac_save_CFLAGS=$CFLAGS
3443	CFLAGS="";export CFLAGS
3444	ac_save_LDFLAGS=$LDFLAGS
3445	LDFLAGS="";export LDFLAGS
3446	KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3447	KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi \| sed s/-lgss.*//`"
3448	KRB5_CFLAGS="`$KRB5CONFIG --cflags \| sed s/@INCLUDE_des@//`"
3449	KRB5_CPPFLAGS="`$KRB5CONFIG --cflags \| sed s/@INCLUDE_des@//`"
3450	CFLAGS=$ac_save_CFLAGS;export CFLAGS
3451	LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3452	FOUND_KRB5=yes
3453	AC_MSG_RESULT(yes)
3454	else
3455	AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3456	fi
3457
3458	if test x$FOUND_KRB5 = x"no"; then
3459	#################################################
3460	# see if this box has the SuSE location for the heimdal krb implementation
3461	AC_MSG_CHECKING(for /usr/include/heimdal)
3462	if test -d /usr/include/heimdal; then
3463	if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3464	KRB5_CFLAGS="-I/usr/include/heimdal"
3465	KRB5_CPPFLAGS="-I/usr/include/heimdal"
3466	KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3467	FOUND_KRB5=yes
3468	AC_MSG_RESULT(yes)
3469	else
3470	KRB5_CFLAGS="-I/usr/include/heimdal"
3471	KRB5_CPPFLAGS="-I/usr/include/heimdal"
3472	FOUND_KRB5=yes
3473	AC_MSG_RESULT(yes)
3474	fi
3475	else
3476	AC_MSG_RESULT(no)
3477	fi
3478	fi
3479
3480	if test x$FOUND_KRB5 = x"no"; then
3481	#################################################
3482	# see if this box has the RedHat location for kerberos
3483	AC_MSG_CHECKING(for /usr/kerberos)
3484	if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3485	KRB5_LDFLAGS="-L/usr/kerberos/lib"
3486	KRB5_CFLAGS="-I/usr/kerberos/include"
3487	KRB5_CPPFLAGS="-I/usr/kerberos/include"
3488	FOUND_KRB5=yes
3489	AC_MSG_RESULT(yes)
3490	else
3491	AC_MSG_RESULT(no)
3492	fi
3493	fi
3494
3495	if test x$FOUND_KRB5 = x"no"; then
3496	#################################################
3497	# see if this box has the OpenBSD location for heimdal krb5
3498	AC_MSG_CHECKING(for /usr/include/kerberosV)
3499	if test -d /usr/include/kerberosV; then
3500	KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3501	KRB5_LIBS="-lcrypto"
3502	FOUND_KRB5=yes
3503	AC_MSG_RESULT(yes)
3504	else
3505	AC_MSG_RESULT(no)
3506	fi
3507	fi
3508
3509	ac_save_CFLAGS=$CFLAGS
3510	ac_save_CPPFLAGS=$CPPFLAGS
3511	ac_save_LDFLAGS=$LDFLAGS
3512
3513	# remove needless evil rpath stuff as early as possible:
3514	LIB_REMOVE_USR_LIB(KRB5_LIBS)
3515	LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3516	CFLAGS="$KRB5_CFLAGS $CFLAGS"
3517	CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3518	LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3519
3520	KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3521
3522	# now check for krb5.h. Some systems have the libraries without the headers!
3523	# note that this check is done here to allow for different kerberos
3524	# include paths
3525	AC_CHECK_HEADERS(krb5.h)
3526
3527	if test x"$ac_cv_header_krb5_h" = x"no"; then
3528
3529	# Give a warning if AD support was not explicitly requested,
3530	# i.e with_ads_support = auto, otherwise die with an error.
3531
3532	if test x"$with_ads_support" = x"yes"; then
3533	AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3534	else
3535	AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3536	fi
3537
3538	# Turn off AD support and restore CFLAGS and LIBS variables
3539
3540	with_ads_support="no"
3541
3542	CFLAGS=$ac_save_CFLAGS
3543	CPPFLAGS=$ac_save_CPPFLAGS
3544	LDFLAGS=$ac_save_LDFLAGS
3545	fi
3546	AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3547	[[#ifdef HAVE_KRB5_H
3548	#include <krb5.h>
3549	#endif
3550	]])
3551
3552	if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3553	WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3554	if test x"$BLDSHARED" = x"true" ; then
3555	EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3556	fi
3557	fi
3558
3559	# check for new heimdal KRB5_DEPRECATED handling
3560
3561	AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3562	samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3563	AC_TRY_COMPILE(
3564	[#define KRB5_DEPRECATED 1
3565	#include <krb5.h>],
3566	[],
3567	samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3568	samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3569
3570	if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3571	AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3572	[Whether to use deprecated krb5 interfaces])
3573	fi
3574	fi
3575
3576	# Now we have determined whether we really want ADS support
3577	use_ads=no
3578	if test x"$with_ads_support" != x"no"; then
3579	use_ads=yes
3580	have_gssapi=no
3581	ac_save_LIBS=$LIBS
3582
3583	# now check for gssapi headers. This is also done here to allow for
3584	# different kerberos include paths
3585	AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3586
3587	##################################################################
3588	# we might need the k5crypto and com_err libraries on some systems
3589	AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3590	AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3591
3592	# Heimdal checks.
3593	AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3594	AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3595	AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3596
3597	# Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3598	AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3599
3600	########################################################
3601	# now see if we can find the krb5 libs in standard paths
3602	# or as specified above
3603	AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3604	AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3605
3606	########################################################
3607	# now see if we can find the gssapi libs in standard paths
3608	if test x"$have_gssapi" != x"yes"; then
3609	AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3610	fi
3611
3612	AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3613	AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3614	AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3615	AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3616	AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3617	AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3618	AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3619	AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3620	AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3621	AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3622	AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3623	AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3624	AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3625	AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3626	AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3627	AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3628	AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3629	AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3630	AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3631	AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3632	AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3633	AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3634	AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3635	AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3636	AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3637	AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3638	AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3639	AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3640	AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3641	AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3642	AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3643	AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3644	AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3645	AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3646	AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3647	AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3648	AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3649	AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3650	AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3651	AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3652	AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3653	AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3654	AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3655	AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3656	AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3657	AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3658	AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3659	AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3660	AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3661
3662	# MIT krb5 1.8 does not expose this call (yet)
3663	AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3664
3665	# MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3666	# but does have the symbol
3667	AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3668
3669	LIBS="$KRB5_LIBS $LIBS"
3670
3671	AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3672	smb_krb5_cv_ticket_has_keyinfo,
3673	[
3674	AC_TRY_COMPILE(
3675	[
3676	#include <krb5.h>
3677	],
3678	[
3679	krb5_ticket ticket;
3680	krb5_kvno kvno;
3681	krb5_enctype enctype;
3682
3683	enctype = ticket.enc_part.enctype;
3684	kvno = ticket.enc_part.kvno;
3685	],
3686	[ smb_krb5_cv_ticket_has_keyinfo=yes ],
3687	[ smb_krb5_cv_ticket_has_keyinfo=no ])
3688	])
3689
3690	if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3691	AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3692	[Whether the krb5_ticket structure contains the kvno and enctype])
3693	fi
3694
3695	AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3696	smb_krb5_cv_creds_opt_free_context,
3697	[
3698	AC_TRY_COMPILE([
3699	#include <krb5.h>],
3700	[
3701	krb5_context ctx;
3702	krb5_get_init_creds_opt *opt = NULL;
3703	krb5_get_init_creds_opt_free(ctx, opt);
3704	],
3705	[smb_krb5_cv_creds_opt_free_context=yes],
3706	[smb_krb5_cv_creds_opt_free_context=no]
3707	)
3708	])
3709
3710	if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3711	AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3712	[Whether krb5_get_init_creds_opt_free takes a context argument])
3713	fi
3714
3715	AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3716	AC_TRY_COMPILE([
3717	#include <krb5.h>],
3718	[krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3719	[smb_krb5_cv_verify_checksum=7],
3720	[smb_krb5_cv_verify_checksum=6],
3721	)
3722	])
3723	AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3724
3725	AC_CACHE_CHECK([for checksum in krb5_checksum],
3726	samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3727	AC_TRY_COMPILE([#include <krb5.h>],
3728	[krb5_checksum cksum; cksum.checksum.length = 0;],
3729	samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3730	samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3731
3732	if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3733	AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3734	[Whether the krb5_checksum struct has a checksum property])
3735	fi
3736
3737	AC_CACHE_CHECK([for etype in EncryptedData],
3738	samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3739	AC_TRY_COMPILE([#include <krb5.h>],
3740	[EncryptedData edata; edata.etype = 0;],
3741	samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3742	samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3743
3744	if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3745	AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3746	[Whether the EncryptedData struct has a etype property])
3747	fi
3748
3749	AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3750	samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3751	AC_TRY_COMPILE([#include <krb5.h>],
3752	[krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3753	samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3754	samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3755
3756	if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3757	AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3758	[Whether the krb5_ap_req struct has a ticket pointer])
3759	fi
3760
3761	AC_CACHE_CHECK([for e_data pointer in krb5_error],
3762	samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3763	AC_TRY_COMPILE([#include <krb5.h>],
3764	[krb5_error err; err.e_data = NULL;],
3765	samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3766	samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3767
3768	if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3769	AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3770	[Whether the krb5_error struct has a e_data pointer])
3771	fi
3772
3773	AC_CACHE_CHECK([for krb5_crypto type],
3774	samba_cv_HAVE_KRB5_CRYPTO,[
3775	AC_TRY_COMPILE([#include <krb5.h>],
3776	[krb5_crypto crypto;],
3777	samba_cv_HAVE_KRB5_CRYPTO=yes,
3778	samba_cv_HAVE_KRB5_CRYPTO=no)])
3779
3780	if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3781	AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3782	[Whether the type krb5_crypto exists])
3783	fi
3784
3785	AC_CACHE_CHECK([for krb5_encrypt_block type],
3786	samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3787	AC_TRY_COMPILE([#include <krb5.h>],
3788	[krb5_encrypt_block block;],
3789	samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3790	samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3791
3792	if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3793	AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3794	[Whether the type krb5_encrypt_block exists])
3795	fi
3796
3797	AC_CACHE_CHECK([for addrtype in krb5_address],
3798	samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3799	AC_TRY_COMPILE([#include <krb5.h>],
3800	[krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3801	samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3802	samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3803
3804	if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3805	AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3806	[Whether the krb5_address struct has a addrtype property])
3807	fi
3808
3809	AC_CACHE_CHECK([for addr_type in krb5_address],
3810	samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3811	AC_TRY_COMPILE([#include <krb5.h>],
3812	[krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3813	samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3814	samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3815
3816	if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3817	AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3818	[Whether the krb5_address struct has a addr_type property])
3819	fi
3820
3821	AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3822	samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3823	[AC_TRY_COMPILE([#include <krb5.h>],
3824	[krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3825	samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3826
3827	if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3828	AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3829	[Whether the krb5_ticket struct has a enc_part2 property])
3830	fi
3831
3832	AC_CACHE_CHECK([for keyblock in krb5_creds],
3833	samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3834	AC_TRY_COMPILE([#include <krb5.h>],
3835	[krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3836	samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3837	samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3838
3839	if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3840	AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3841	[Whether the krb5_creds struct has a keyblock property])
3842	fi
3843
3844	AC_CACHE_CHECK([for session in krb5_creds],
3845	samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3846	AC_TRY_COMPILE([#include <krb5.h>],
3847	[krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3848	samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3849	samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3850
3851	if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3852	AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3853	[Whether the krb5_creds struct has a session property])
3854	fi
3855
3856	AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3857	samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3858	AC_TRY_COMPILE([#include <krb5.h>],
3859	[krb5_keyblock key; key.keyvalue.data = NULL;],
3860	samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3861	samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3862
3863	if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3864	AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3865	[Whether the krb5_keyblock struct has a keyvalue property])
3866	fi
3867
3868	AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3869	samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3870	AC_TRY_COMPILE([#include <krb5.h>],
3871	[krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3872	samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3873	samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3874	AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3875	samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3876	AC_TRY_COMPILE([#include <krb5.h>],
3877	[krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3878	samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3879	samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3880	# Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3881	# w.r.t. arcfour and windows, so we must not enable it here
3882	if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3883	x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3884	AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3885	[Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3886	fi
3887
3888	AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3889	samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3890	AC_TRY_COMPILE([#include <krb5.h>],
3891	[krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3892	samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3893	samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3894
3895	if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3896	AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3897	[Whether the AP_OPTS_USE_SUBKEY ap option is available])
3898	fi
3899
3900	AC_CACHE_CHECK([for KV5M_KEYTAB],
3901	samba_cv_HAVE_KV5M_KEYTAB,[
3902	AC_TRY_COMPILE([#include <krb5.h>],
3903	[krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3904	samba_cv_HAVE_KV5M_KEYTAB=yes,
3905	samba_cv_HAVE_KV5M_KEYTAB=no)])
3906
3907	if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3908	AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3909	[Whether the KV5M_KEYTAB option is available])
3910	fi
3911
3912	AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3913	samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3914	AC_TRY_COMPILE([#include <krb5.h>],
3915	[krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3916	samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3917	samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3918
3919	if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3920	AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3921	[Whether KRB5_KU_OTHER_CKSUM is available])
3922	fi
3923
3924	AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3925	samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3926	AC_TRY_COMPILE([#include <krb5.h>],
3927	[krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3928	samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3929	samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3930
3931	if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3932	AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3933	[Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3934	fi
3935
3936	AC_CACHE_CHECK([for the krb5_princ_component macro],
3937	samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3938	AC_TRY_LINK([#include <krb5.h>],
3939	[const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3940	samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3941	samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3942
3943	if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3944	AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3945	[Whether krb5_princ_component is available])
3946	fi
3947
3948	AC_CACHE_CHECK([for key in krb5_keytab_entry],
3949	samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3950	AC_TRY_COMPILE([#include <krb5.h>],
3951	[krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3952	samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3953	samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3954
3955	if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3956	AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3957	[Whether krb5_keytab_entry has key member])
3958	fi
3959
3960	AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3961	samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3962	AC_TRY_COMPILE([#include <krb5.h>],
3963	[krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3964	samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3965	samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3966
3967	if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3968	AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3969	[Whether krb5_keytab_entry has keyblock member])
3970	fi
3971
3972	AC_CACHE_CHECK([for magic in krb5_address],
3973	samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3974	AC_TRY_COMPILE([#include <krb5.h>],
3975	[krb5_address addr; addr.magic = 0;],
3976	samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3977	samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3978
3979	if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3980	AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3981	[Whether the krb5_address struct has a magic property])
3982	fi
3983
3984	AC_CACHE_CHECK([for WRFILE: keytab support],
3985	samba_cv_HAVE_WRFILE_KEYTAB,[
3986	AC_TRY_RUN([
3987	#include<krb5.h>
3988	main()
3989	{
3990	krb5_context context;
3991	krb5_keytab keytab;
3992
3993	krb5_init_context(&context);
3994	return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3995	}],
3996	samba_cv_HAVE_WRFILE_KEYTAB=yes,
3997	samba_cv_HAVE_WRFILE_KEYTAB=no)])
3998
3999	if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4000	AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4001	[Whether the WRFILE:-keytab is supported])
4002	fi
4003
4004	AC_CACHE_CHECK([for krb5_realm type],
4005	samba_cv_HAVE_KRB5_REALM_TYPE,[
4006	AC_TRY_COMPILE([#include <krb5.h>],
4007	[krb5_realm realm;],
4008	samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4009	samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4010
4011	if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4012	AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4013	[Whether the type krb5_realm exists])
4014	fi
4015
4016	AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4017	samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4018	AC_TRY_COMPILE([#include <krb5.h>],
4019	[
4020	krb5_context context;
4021	krb5_principal principal;
4022	krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4023	samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4024	samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4025
4026	if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4027	AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4028	[Whether krb5_princ_realm returns krb5_realm or krb5_data])
4029	fi
4030
4031	AC_CACHE_CHECK([for krb5_addresses type],
4032	samba_cv_HAVE_KRB5_ADDRESSES,[
4033	AC_TRY_COMPILE([#include <krb5.h>],
4034	[krb5_addresses addr;],
4035	samba_cv_HAVE_KRB5_ADDRESSES=yes,
4036	samba_cv_HAVE_KRB5_ADDRESSES=no)])
4037
4038	if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4039	AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4040	[Whether the type krb5_addresses type exists])
4041	fi
4042
4043	AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4044	samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4045	AC_TRY_COMPILE([#include <krb5.h>],
4046	[
4047	krb5_mk_error(0,0,0);],
4048	samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4049	samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4050
4051	if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4052	AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4053	[whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4054	fi
4055
4056	if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4057	AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4058	smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4059	AC_TRY_RUN_STRICT([
4060	#include <stdlib.h>
4061	#include <krb5.h>
4062	int main(void) {
4063	krb5_context context = NULL;
4064	char *str = NULL;
4065	krb5_enctype_to_string(context, 1, &str);
4066	if (str) free (str);
4067	return 0;
4068	}
4069	],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4070	smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4071	smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4072
4073	if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4074	AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4075	[whether krb5_enctype_to_string takes krb5_context argument])
4076	fi
4077
4078	AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4079	smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4080	AC_TRY_RUN_STRICT([
4081	#include <krb5.h>
4082	int main(void) {
4083	char buf[256];
4084	krb5_enctype_to_string(1, buf, 256);
4085	return 0;
4086	}
4087	],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4088	smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4089	smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4090
4091	if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4092	AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4093	[whether krb5_enctype_to_string takes size_t argument])
4094	fi
4095	fi
4096
4097	AC_CACHE_CHECK([for krb5_principal_get_realm],
4098	samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4099	AC_TRY_LINK([#include <krb5.h>],
4100	[krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4101	samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4102	samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4103
4104	if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4105	AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4106	[Whether the function krb5_principal_get_realm is defined])
4107	fi
4108
4109	AC_CACHE_CHECK([for krb5_princ_realm],
4110	samba_cv_HAVE_KRB5_PRINC_REALM,[
4111	AC_TRY_LINK([#include <krb5.h>],
4112	[krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4113	samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4114	samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4115
4116	if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4117	AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4118	[Whether the macro krb5_princ_realm is defined])
4119	fi
4120
4121	#
4122	#
4123	# Now the decisions whether we can support krb5
4124	#
4125	# NOTE: all tests should be done before this block!
4126	#
4127	#
4128	if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4129	AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4130	use_ads=no
4131	fi
4132
4133	if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4134	x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4135	then
4136	AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4137	use_ads=no
4138	fi
4139
4140	if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4141	x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4142	then
4143	AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4144	use_ads=no
4145	fi
4146
4147	if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4148	x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4149	then
4150	AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4151	use_ads=no
4152	fi
4153
4154	if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4155	x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4156	then
4157	AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4158	use_ads=no
4159	fi
4160
4161	if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4162
4163	# We only need the following functions if we can't get the enctype
4164	# and kvno out of the ticket directly (ie. on Heimdal).
4165
4166	if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4167	then
4168	AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4169	use_ads=no
4170	fi
4171
4172	if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4173	then
4174	AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4175	use_ads=no
4176	fi
4177
4178	fi
4179
4180	if test x"$use_ads" = x"yes"; then
4181	AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4182	AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4183	if test x"$have_gssapi" = x"yes"; then
4184	AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4185	fi
4186	else
4187	if test x"$with_ads_support" = x"yes"; then
4188	AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4189	else
4190	AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4191	fi
4192	AC_REMOVE_DEFINE(HAVE_KRB5_H)
4193	AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4194	AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4195	AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4196	KRB5_LIBS=""
4197	with_ads_support=no
4198	fi
4199	AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4200	AC_MSG_RESULT([$use_ads])
4201
4202	LIBS="$ac_save_LIBS"
4203	fi
4204
4205	if test x"$use_ads" != xyes; then
4206	merged_build_possible=no
4207	fi
4208
4209	AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4210	PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4211
4212
4213	########################################################
4214	# Compile with DNS Updates support?
4215
4216	with_dnsupdate_support=no
4217	AC_MSG_CHECKING([whether to enable DNS Updates support])
4218
4219	AC_ARG_WITH(dnsupdate,
4220	[AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
4221	[ case "$withval" in
4222	yes\|no)
4223	with_dnsupdate_support=$withval
4224	;;
4225	esac ])
4226
4227	AC_MSG_RESULT($with_dnsupdate_support)
4228
4229	if test x"$with_dnsupdate_support" != x"no"; then
4230
4231	################################################################
4232	# first test for Active Directory support being enabled
4233	#if test x"$with_ads_support" = x"no"; then
4234	# AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4235	# with_dnsupdate_support=no
4236	#fi
4237	##################################################################
4238	# then test for uuid.h (necessary to generate unique DNS keynames
4239	# (uuid.h is required for this test)
4240	AC_CHECK_HEADERS(uuid/uuid.h)
4241
4242	if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4243	if test x"$with_dnsupdate_support" = x"yes"; then
4244	AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4245	else
4246	AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4247	fi
4248	with_dnsupdate_support=no
4249	fi
4250	fi
4251
4252	if test x"$with_dnsupdate_support" != x"no"; then
4253
4254	########################################################
4255	# Now see if we can find the uuid libs in standard paths
4256	# On some systems, the uuid API is in libc, so we have to
4257	# be careful not to insert a spurious -luuid.
4258
4259	UUID_LIBS=""
4260	AC_LIBTESTFUNC(uuid, uuid_generate,
4261	[
4262	case " $LIBS " in
4263	\ -luuid\ )
4264	UUID_LIBS="-luuid"
4265	SMB_REMOVE_LIB(uuid)
4266	;;
4267	esac
4268
4269	with_dnsupdate_support=yes
4270	AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4271	],
4272	[
4273	if test x"$with_dnsupdate_support" = x"yes"; then
4274	AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4275	else
4276	AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4277	fi
4278	with_dnsupdate_support=no
4279	])
4280	fi
4281
4282	#################################################
4283	# check for automount support
4284	AC_MSG_CHECKING(whether to use automount)
4285	AC_ARG_WITH(automount,
4286	[AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4287	[ case "$withval" in
4288	yes)
4289	AC_MSG_RESULT(yes)
4290	AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4291	;;
4292	*)
4293	AC_MSG_RESULT(no)
4294	;;
4295	esac ],
4296	AC_MSG_RESULT(no)
4297	)
4298
4299	#################################################
4300	# check for mount- and umount.cifs support
4301	CIFSMOUNT_PROGS=""
4302	INSTALL_CIFSMOUNT=""
4303	UNINSTALL_CIFSMOUNT=""
4304	AC_MSG_CHECKING(whether to build mount.cifs)
4305	AC_ARG_WITH(cifsmount,
4306	[AS_HELP_STRING([--with-cifsmount], [Include mount.cifs (Linux only) support (default=yes)])],
4307	[ case "$withval" in
4308	no)
4309	AC_MSG_RESULT(no)
4310	;;
4311	*)
4312	case "$host_os" in
4313	linux)
4314	AC_MSG_RESULT(yes)
4315	AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4316	CIFSMOUNT_PROGS="bin/mount.cifs"
4317	INSTALL_CIFSMOUNT="installcifsmount"
4318	UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4319	;;
4320	*)
4321	AC_MSG_ERROR(not on a linux system!)
4322	;;
4323	esac
4324	;;
4325	esac ],
4326	[ case "$host_os" in
4327	linux)
4328	AC_MSG_RESULT(yes)
4329	AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4330	CIFSMOUNT_PROGS="bin/mount.cifs"
4331	INSTALL_CIFSMOUNT="installcifsmount"
4332	UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4333	;;
4334	*)
4335	AC_MSG_RESULT(no)
4336	;;
4337	esac ]
4338	)
4339
4340	CIFSUMOUNT_PROGS=""
4341	INSTALL_CIFSUMOUNT=""
4342	UNINSTALL_CIFSUMOUNT=""
4343	AC_MSG_CHECKING(whether to build umount.cifs)
4344	AC_ARG_WITH(cifsumount,
4345	[AS_HELP_STRING([--with-cifsumount], [Include umount.cifs (Linux only) support (default=no)])],
4346	[ case "$withval" in
4347	yes)
4348	case "$host_os" in
4349	linux)
4350	AC_MSG_RESULT(yes)
4351	AC_DEFINE(WITH_CIFSUMOUNT,1,[Whether to build umount.cifs])
4352	CIFSUMOUNT_PROGS="bin/umount.cifs"
4353	INSTALL_CIFSUMOUNT="installcifsumount"
4354	UNINSTALL_CIFSUMOUNT="uninstallcifsumount"
4355	;;
4356	*)
4357	AC_MSG_ERROR(not on a linux system!)
4358	;;
4359	esac
4360	;;
4361	*)
4362	AC_MSG_RESULT(no)
4363	;;
4364	esac ],
4365	AC_MSG_RESULT(no)
4366	)
4367
4368	#################################################
4369	# check for cifs.upcall support
4370	AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4371	CIFSUPCALL_PROGS=""
4372	INSTALL_CIFSUPCALL=""
4373	UNINSTALL_CIFSUPCALL=""
4374	AC_MSG_CHECKING(whether to build cifs.upcall)
4375	AC_ARG_WITH(cifsupcall,
4376	[AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4377	[ case "$withval" in
4378	no)
4379	AC_MSG_RESULT(no)
4380	;;
4381	*)
4382	case "$host_os" in
4383	linux)
4384	if test x"$use_ads" != x"yes"; then
4385	AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4386	elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4387	AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4388	else
4389	AC_MSG_RESULT(yes)
4390	AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4391	CIFSUPCALL_PROGS="bin/cifs.upcall"
4392	INSTALL_CIFSUPCALL="installcifsupcall"
4393	UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4394	fi
4395	;;
4396	*)
4397	AC_MSG_ERROR(not on a linux system!)
4398	;;
4399	esac
4400	;;
4401	esac ],
4402	[ case "$host_os" in
4403	linux)
4404	if test x"$use_ads" != x"yes"; then
4405	AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4406	elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4407	AC_MSG_WARN(keyutils package is required for cifs.upcall)
4408	else
4409	AC_MSG_RESULT(yes)
4410	AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4411	CIFSUPCALL_PROGS="bin/cifs.upcall"
4412	INSTALL_CIFSUPCALL="installcifsupcall"
4413	UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4414	fi
4415	;;
4416	*)
4417	AC_MSG_RESULT(no)
4418	;;
4419	esac ]
4420	)
4421
4422
4423	#################################################
4424	# Check for a PAM clear-text auth, accounts, password
4425	# and session support. Most PAM implementations keep their
4426	# headers in /usr/include/security. Darwin keeps its in
4427	# /usr/include/pam.
4428
4429	with_pam_for_crypt=no
4430	try_pam=auto
4431	AC_MSG_CHECKING(whether to try PAM support)
4432	AC_ARG_WITH(pam,
4433	[AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4434	[ case "$withval" in
4435	yes\|no\|auto)
4436	try_pam=$withval
4437	;;
4438	esac
4439	])
4440	AC_MSG_RESULT([$try_pam])
4441
4442	use_pam=no
4443	create_pam_modules=no
4444	if test x"${try_pam}" != x"no";then
4445	use_pam=yes
4446	create_pam_modules=yes
4447
4448	# Most systems have PAM headers in /usr/include/security, but Darwin
4449	# has them in /usr/include/pam.
4450	AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4451	if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4452	x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4453	if test x"${try_pam}" = x"yes";then
4454	AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4455	fi
4456	use_pam=no
4457	create_pam_modules=no
4458	fi
4459
4460	AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4461	if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4462	if test x"${try_pam}" = x"yes";then
4463	AC_MSG_ERROR([--with-pam=yes but libpam not found])
4464	fi
4465	use_pam=no
4466	create_pam_modules=no
4467	fi
4468
4469	AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4470	#if HAVE_SECURITY_PAM_APPL_H
4471	#include <security/pam_appl.h>
4472	#endif
4473	#if HAVE_PAM_PAM_APPL_H
4474	#include <pam/pam_appl.h>
4475	#endif
4476	]])
4477	if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4478	x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4479	if test x"${try_pam}" = x"yes";then
4480	AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4481	fi
4482	create_pam_modules=no
4483	fi
4484
4485	if test x"$use_pam" = x"yes"; then
4486	AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4487	AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4488	AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4489	with_pam_for_crypt=yes
4490
4491	if test x"$create_pam_modules" = x"yes"; then
4492	AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4493	# this checks are optional,
4494	# we don't care about the results here
4495	AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4496	AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4497	AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4498	else
4499	AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4500	fi
4501	fi
4502	AC_MSG_CHECKING(whether to use PAM support)
4503	AC_MSG_RESULT([$use_pam])
4504
4505	AC_MSG_CHECKING(whether to have PAM MODULES support)
4506	AC_MSG_RESULT([$create_pam_modules])
4507	fi # try_pam != no
4508
4509	#################################################
4510	# check for PAM_RADIO_TYPE
4511	AC_TRY_COMPILE([
4512	#if (!defined(LINUX))
4513
4514	#define PAM_EXTERN extern
4515	#if defined(HAVE_SECURITY_PAM_APPL_H)
4516	#include <security/pam_appl.h>
4517	#elif defined(HAVE_PAM_PAM_APPL_H)
4518	#include <pam/pam_appl.h>
4519	#endif
4520
4521	#endif
4522
4523	#if defined(HAVE_SECURITY_PAM_MODULES_H)
4524	#include <security/pam_modules.h>
4525	#elif defined(HAVE_PAM_PAM_MODULES_H)
4526	#include <pam/pam_modules.h>
4527	#endif
4528
4529	#if defined(HAVE_SECURITY__PAM_MACROS_H)
4530	#include <security/_pam_macros.h>
4531	#elif defined(HAVE_PAM__PAM_MACROS_H)
4532	#include <pam/_pam_macros.h>
4533	#endif
4534
4535	#ifdef HAVE_SECURITY_PAM_EXT_H
4536	#include <security/pam_ext.h>
4537	#endif
4538	],
4539	[int i; i = PAM_RADIO_TYPE; ],
4540	AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4541
4542	#################################################
4543	# check for pam_smbpass support
4544	PAM_MODULES=""
4545	INSTALL_PAM_MODULES=""
4546	UNINSTALL_PAM_MODULES=""
4547
4548	try_pam_smbpass=auto
4549	AC_MSG_CHECKING(whether to use pam_smbpass)
4550	AC_ARG_WITH(pam_smbpass,
4551	[AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4552	[ case "$withval" in
4553	yes\|no\|auto)
4554	try_pam_smbpass=$withval
4555	;;
4556	*)
4557	AC_MSG_ERROR([valid options are yes,no,auto])
4558	;;
4559	esac
4560	])
4561
4562	if test x"${try_pam_smbpass}" = xno ; then
4563	use_pam_smbpass=no
4564	else
4565	use_pam_smbpass=yes
4566	# Conditions under which pam_smbpass can't be built.
4567	if test x"$BLDSHARED" != xtrue ; then
4568	if test x"${try_pam_smbpass}" = xyes ; then
4569	AC_MSG_ERROR([No support for shared modules])
4570	fi
4571	use_pam_smbpass=no
4572	elif test x"$create_pam_modules" != xyes ; then
4573	if test x"${try_pam_smbpass}" = xyes ; then
4574	AC_MSG_ERROR([No support for PAM MODULES])
4575	fi
4576	use_pam_smbpass=no
4577	fi
4578
4579	if test x"${use_pam_smbpass}" = xyes ; then
4580	PAM_MODULES="pam_smbpass"
4581	INSTALL_PAM_MODULES="installpammodules"
4582	UNINSTALL_PAM_MODULES="uninstallpammodules"
4583	fi
4584	fi
4585	AC_MSG_RESULT([$use_pam_smbpass])
4586
4587
4588	##
4589	## moved after the check for -lcrypt in order to
4590	## ensure that the necessary libraries are included
4591	## check checking for truncated salt. Wrapped by the
4592	## $with_pam_for_crypt variable as above --jerry
4593	##
4594	if test $with_pam_for_crypt = no; then
4595	AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4596	crypt_LIBS="$LIBS"
4597	LIBS="$AUTH_LIBS $LIBS"
4598	AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4599	samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4600	LIBS="$crypt_LIBS"])
4601	if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4602	AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4603	fi
4604	fi
4605
4606	#################################################
4607	# check for a NISPLUS_HOME support
4608	AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4609	AC_ARG_WITH(nisplus-home,
4610	[AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4611	[ case "$withval" in
4612	yes)
4613	AC_MSG_RESULT(yes)
4614	AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4615	;;
4616	*)
4617	AC_MSG_RESULT(no)
4618	;;
4619	esac ],
4620	AC_MSG_RESULT(no)
4621	)
4622
4623	#################################################
4624	# check for syslog logging
4625	AC_MSG_CHECKING(whether to use syslog logging)
4626	AC_ARG_WITH(syslog,
4627	[AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4628	[ case "$withval" in
4629	yes)
4630	AC_MSG_RESULT(yes)
4631	AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4632	;;
4633	*)
4634	AC_MSG_RESULT(no)
4635	;;
4636	esac ],
4637	AC_MSG_RESULT(no)
4638	)
4639
4640	#################################################
4641	# check for custom syslog facility
4642	AC_MSG_CHECKING(whether to use a custom syslog facility)
4643	AC_ARG_WITH(syslog-facility,
4644	[AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4645	[
4646	if test "$withval" = "no" ; then
4647	AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4648	else
4649	if test "$withval" != "yes" ; then
4650	syslog_facility="$withval"
4651	AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4652	fi
4653	fi
4654	])
4655
4656	#################################################
4657	# check for experimental disk-quotas support
4658
4659	samba_cv_WITH_QUOTAS=auto
4660	samba_cv_TRY_QUOTAS=no
4661	samba_cv_RUN_QUOTA_TESTS=auto
4662	samba_cv_WITH_SYS_QUOTAS=auto
4663	samba_cv_TRY_SYS_QUOTAS=auto
4664	samba_cv_SYSQUOTA_FOUND=no
4665
4666	AC_MSG_CHECKING(whether to try disk-quotas support)
4667	AC_ARG_WITH(quotas,
4668	[AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4669	[ case "$withval" in
4670	yes)
4671	AC_MSG_RESULT(yes)
4672	samba_cv_WITH_QUOTAS=yes
4673	samba_cv_TRY_QUOTAS=yes
4674	samba_cv_RUN_QUOTA_TESTS=yes
4675	#set sys quotas to auto in this case
4676	samba_cv_TRY_SYS_QUOTAS=auto
4677	;;
4678	auto)
4679	AC_MSG_RESULT(auto)
4680	samba_cv_WITH_QUOTAS=auto
4681	samba_cv_TRY_QUOTAS=auto
4682	samba_cv_RUN_QUOTA_TESTS=auto
4683	#set sys quotas to auto in this case
4684	samba_cv_TRY_SYS_QUOTAS=auto
4685	;;
4686	no)
4687	AC_MSG_RESULT(no)
4688	samba_cv_WITH_QUOTAS=no
4689	samba_cv_TRY_QUOTAS=no
4690	samba_cv_RUN_QUOTA_TESTS=no
4691	;;
4692	*)
4693	AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4694	;;
4695	esac ],
4696	AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4697	)
4698
4699	AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4700	AC_ARG_WITH(sys-quotas,
4701	[AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4702	[ case "$withval" in
4703	yes)
4704	AC_MSG_RESULT(yes)
4705	samba_cv_WITH_SYS_QUOTAS=yes
4706	samba_cv_TRY_SYS_QUOTAS=yes
4707	samba_cv_RUN_QUOTA_TESTS=yes
4708	;;
4709	auto)
4710	AC_MSG_RESULT(auto)
4711	samba_cv_WITH_SYS_QUOTAS=auto
4712	samba_cv_TRY_SYS_QUOTAS=auto
4713	samba_cv_RUN_QUOTA_TESTS=auto
4714	;;
4715	no)
4716	AC_MSG_RESULT(no)
4717	samba_cv_WITH_SYS_QUOTAS=no
4718	samba_cv_TRY_SYS_QUOTAS=no
4719	;;
4720	*)
4721	AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4722	;;
4723	esac ],
4724	AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4725	)
4726
4727	if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4728	AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4729	case "$host_os" in
4730	linux)
4731	AC_MSG_RESULT(yes)
4732	samba_cv_TRY_SYS_QUOTAS=yes
4733	samba_cv_RUN_QUOTA_TESTS=yes
4734	;;
4735	*)
4736	AC_MSG_RESULT(no)
4737	samba_cv_TRY_SYS_QUOTAS=no
4738	;;
4739	esac
4740	fi
4741
4742	#############################################
4743	# only check for quota stuff if --with-quotas
4744	if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4745
4746	case "$host_os" in
4747	# on linux we didn't need to test we have builtin support
4748	linux)
4749	samba_cv_SYSQUOTA_FOUND=yes
4750	AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4751	samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4752	AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4753	AC_MSG_RESULT(yes)
4754
4755	AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4756	samba_cv_found_xfs_header=yes
4757	AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4758	AC_MSG_RESULT(yes)
4759	;;
4760	solaris)
4761	# need to set this define when using static linking (BUG 1473)
4762	CPPFLAGS="$CPPFLAGS -DSUNOS5"
4763	;;
4764	*)
4765	;;
4766	esac
4767
4768	# some broken header files need this
4769	AC_CHECK_HEADER(asm/types.h,[
4770	AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4771	AC_ADD_INCLUDE(<asm/types.h>)
4772	])
4773
4774	# For quotas on Veritas VxFS filesystems
4775	AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4776
4777	# For quotas on Linux XFS filesystems
4778	AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4779
4780	# For sys/quota.h and linux/quota.h
4781	AC_CHECK_HEADERS(sys/quota.h)
4782
4783	if test x"$samba_cv_found_xfs_header" != x"yes"; then
4784	# if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4785	AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4786	AC_TRY_COMPILE([
4787	#include "confdefs.h"
4788	#ifdef HAVE_SYS_TYPES_H
4789	#include <sys/types.h>
4790	#endif
4791	#ifdef HAVE_ASM_TYPES_H
4792	#include <asm/types.h>
4793	#endif
4794	#include <sys/quota.h>
4795	],[int i = Q_XGETQUOTA;],
4796	samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4797	if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4798	samba_cv_found_xfs_header=yes
4799	fi
4800	fi
4801
4802	# if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4803	AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4804	AC_TRY_COMPILE([
4805	#include "confdefs.h"
4806	#ifdef HAVE_SYS_QUOTA_H
4807	#include <sys/quota.h>
4808	#endif
4809	],[
4810	struct dqblk D;
4811	D.dqb_fsoftlimit = 0;],
4812	samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4813	if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4814	AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4815	fi
4816
4817	##################
4818	# look for a working quota system
4819
4820	if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4821	AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4822	AC_TRY_RUN_STRICT([
4823	#define HAVE_QUOTACTL_4A 1
4824	#define AUTOCONF_TEST 1
4825	#include "confdefs.h"
4826	#include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4827	samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4828	if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4829	samba_cv_SYSQUOTA_FOUND=yes;
4830	AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4831	samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4832	fi
4833	fi
4834
4835	if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4836	AC_CACHE_CHECK([for int quotactl(const char path, int cmd, int id, char addr)],samba_cv_HAVE_QUOTACTL_4B,[
4837	AC_TRY_RUN_STRICT([
4838	#define HAVE_QUOTACTL_4B 1
4839	#define AUTOCONF_TEST 1
4840	#include "confdefs.h"
4841	#include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4842	samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4843	if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4844	echo "int quotactl(const char path, int cmd, int id, char addr) is not reworked for the new sys_quota api"
4845	samba_cv_SYSQUOTA_FOUND=yes;
4846	AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char path, int cmd, int id, char addr) is available])
4847	samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4848	fi
4849	fi
4850
4851	if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4852	AC_CACHE_CHECK([for CRAY int quotactl (char spec, int request, char arg)],samba_cv_HAVE_QUOTACTL_3,[
4853	AC_TRY_RUN_STRICT([
4854	#define HAVE_QUOTACTL_3 1
4855	#define AUTOCONF_TEST 1
4856	#include "confdefs.h"
4857	#include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4858	samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4859	if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4860	echo "CRAY int quotactl (char spec, int request, char arg) is NOT reworked for the sys_quota api"
4861	samba_cv_SYSQUOTA_FOUND=yes;
4862	AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char spec, int request, char arg); is available])
4863	samba_cv_sysquotas_file="lib/sysquotas_3.c"
4864	fi
4865	fi
4866
4867	#################################################
4868	# check for mntent.h and struct mntent
4869	AC_CHECK_HEADERS(mntent.h)
4870	#################################################
4871	# check for setmntent,getmntent,endmntent
4872	AC_CHECK_FUNCS(setmntent getmntent endmntent)
4873
4874	#################################################
4875	# check for devnm.h and struct mntent
4876	AC_CHECK_HEADERS(devnm.h)
4877	#################################################
4878	# check for devnm
4879	AC_CHECK_FUNCS(devnm)
4880
4881	if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4882	if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4883	# if --with-sys-quotas=yes then build it
4884	# you have can use the get/set quota command smb.conf
4885	# options then
4886	samba_cv_SYSQUOTA_FOUND=auto
4887	fi
4888	if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4889	# if --with-sys-quotas=yes then build it
4890	# you have can use the get/set quota command smb.conf
4891	# options then
4892	samba_cv_TRY_SYS_QUOTAS=auto
4893	fi
4894	fi
4895
4896	if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4897	AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4898	SAVE_CPPFLAGS="$CPPFLAGS"
4899	CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4900	AC_TRY_COMPILE([
4901	#include "confdefs.h"
4902	#define NO_PROTO_H 1
4903	#define NO_CONFIG_H 1
4904	#define HAVE_SYS_QUOTAS 1
4905	#include "${srcdir-.}/${samba_cv_sysquotas_file}"
4906	#include "${srcdir-.}/lib/sysquotas.c"
4907	],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4908	CPPFLAGS="$SAVE_CPPFLAGS"
4909	])
4910	if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4911	AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4912	if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4913	AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4914	AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4915	samba_cv_WE_USE_SYS_QUOTAS=yes
4916	AC_MSG_RESULT(yes)
4917	else
4918	AC_MSG_RESULT(no)
4919	fi
4920	fi
4921	fi
4922
4923	if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4924	AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4925	SAVE_CPPFLAGS="$CPPFLAGS"
4926	CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4927	AC_TRY_COMPILE([
4928	#include "confdefs.h"
4929	#define NO_PROTO_H 1
4930	#define NO_CONFIG_H 1
4931	#define HAVE_SYS_QUOTAS 1
4932	#define HAVE_XFS_QUOTAS 1
4933	#include "${srcdir-.}/lib/sysquotas_xfs.c"
4934	],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4935	CPPFLAGS="$SAVE_CPPFLAGS"
4936	])
4937	if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4938	if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4939	AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4940	fi
4941	fi
4942	fi
4943
4944	AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4945	SAVE_CPPFLAGS="$CPPFLAGS"
4946	CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4947	AC_TRY_COMPILE([
4948	#include "confdefs.h"
4949	#define NO_PROTO_H 1
4950	#define NO_CONFIG_H 1
4951	#include "${srcdir-.}/smbd/quotas.c"
4952	],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4953	CPPFLAGS="$SAVE_CPPFLAGS"
4954	])
4955	if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4956	AC_MSG_CHECKING(whether to use the old quota support)
4957	if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4958	if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4959	AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4960	AC_MSG_RESULT(yes)
4961	else
4962	AC_MSG_RESULT(no)
4963	fi
4964	else
4965	AC_MSG_RESULT(no)
4966	fi
4967	fi
4968
4969	####################
4970	# End of quota check samba_cv_RUN_QUOTA_TESTS
4971	fi
4972
4973	#################################################
4974	# check for experimental utmp accounting
4975
4976	AC_MSG_CHECKING(whether to support utmp accounting)
4977	WITH_UTMP=yes
4978	AC_ARG_WITH(utmp,
4979	[AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4980	[ case "$withval" in
4981	no)
4982	WITH_UTMP=no
4983	;;
4984	*)
4985	WITH_UTMP=yes
4986	;;
4987	esac ],
4988	)
4989
4990	# utmp requires utmp.h
4991	# Note similar check earlier, when checking utmp details.
4992
4993	if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4994	utmp_no_reason=", no utmp.h on $host_os"
4995	WITH_UTMP=no
4996	fi
4997
4998	# Display test results
4999
5000	if test x"$WITH_UTMP" = x"yes"; then
5001	AC_MSG_RESULT(yes)
5002	AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5003	else
5004	AC_MSG_RESULT(no$utmp_no_reason)
5005	fi
5006
5007
5008	#################################################
5009	# these tests are taken from the GNU fileutils package
5010	AC_CHECKING(how to get filesystem space usage)
5011	space=no
5012
5013	# Test for statvfs64.
5014	if test $space = no; then
5015	# SVR4
5016	AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5017	[AC_TRY_RUN([
5018	#if defined(HAVE_UNISTD_H)
5019	#include <unistd.h>
5020	#endif
5021	#include <sys/types.h>
5022	#include <sys/statvfs.h>
5023	main ()
5024	{
5025	struct statvfs64 fsd;
5026	exit (statvfs64 (".", &fsd));
5027	}],
5028	fu_cv_sys_stat_statvfs64=yes,
5029	fu_cv_sys_stat_statvfs64=no,
5030	fu_cv_sys_stat_statvfs64=cross)])
5031	if test $fu_cv_sys_stat_statvfs64 = yes; then
5032	space=yes
5033	AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5034	fi
5035	fi
5036
5037	# Perform only the link test since it seems there are no variants of the
5038	# statvfs function. This check is more than just AC_CHECK_FUNCS(statvfs)
5039	# because that got a false positive on SCO OSR5. Adding the declaration
5040	# of a `struct statvfs' causes this test to fail (as it should) on such
5041	# systems. That system is reported to work fine with STAT_STATFS4 which
5042	# is what it gets when this test fails.
5043	if test $space = no; then
5044	# SVR4
5045	AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5046	[AC_TRY_LINK([#include <sys/types.h>
5047	#include <sys/statvfs.h>],
5048	[struct statvfs fsd; statvfs (0, &fsd);],
5049	fu_cv_sys_stat_statvfs=yes,
5050	fu_cv_sys_stat_statvfs=no)])
5051	if test $fu_cv_sys_stat_statvfs = yes; then
5052	space=yes
5053	AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5054	fi
5055	fi
5056
5057	# smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5058	# This is not the case on ancient Linux systems.
5059
5060	AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5061	AC_TRY_COMPILE([#include <sys/types.h>
5062	#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5063	samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5064	if test x"$samba_cv_fsid_int" = x"yes"; then
5065	AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5066	fi
5067
5068	# fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5069	# systems use f_bsize.
5070	AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5071	AC_TRY_COMPILE([#include <sys/types.h>
5072	#include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5073	samba_cv_frsize=yes,samba_cv_frsize=no)])
5074	if test x"$samba_cv_frsize" = x"yes"; then
5075	AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5076	fi
5077
5078	# Some systems use f_flag in struct statvfs while others use f_flags
5079	AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5080	AC_TRY_COMPILE([#include <sys/types.h>
5081	#include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5082	samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5083	if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5084	AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5085	fi
5086
5087	AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5088	AC_TRY_COMPILE([#include <sys/types.h>
5089	#include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5090	samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5091	if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5092	AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5093	fi
5094
5095	if test $space = no; then
5096	# DEC Alpha running OSF/1
5097	AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5098	AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5099	[AC_TRY_RUN([
5100	#include <sys/param.h>
5101	#include <sys/types.h>
5102	#include <sys/mount.h>
5103	main ()
5104	{
5105	struct statfs fsd;
5106	fsd.f_fsize = 0;
5107	exit (statfs (".", &fsd, sizeof (struct statfs)));
5108	}],
5109	fu_cv_sys_stat_statfs3_osf1=yes,
5110	fu_cv_sys_stat_statfs3_osf1=no,
5111	fu_cv_sys_stat_statfs3_osf1=no)])
5112	AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5113	if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5114	space=yes
5115	AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5116	fi
5117	fi
5118
5119	if test $space = no; then
5120	# AIX
5121	AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5122	member (AIX, 4.3BSD)])
5123	AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5124	[AC_TRY_RUN([
5125	#ifdef HAVE_SYS_PARAM_H
5126	#include <sys/param.h>
5127	#endif
5128	#ifdef HAVE_SYS_MOUNT_H
5129	#include <sys/mount.h>
5130	#endif
5131	#ifdef HAVE_SYS_VFS_H
5132	#include <sys/vfs.h>
5133	#endif
5134	main ()
5135	{
5136	struct statfs fsd;
5137	fsd.f_bsize = 0;
5138	exit (statfs (".", &fsd));
5139	}],
5140	fu_cv_sys_stat_statfs2_bsize=yes,
5141	fu_cv_sys_stat_statfs2_bsize=no,
5142	fu_cv_sys_stat_statfs2_bsize=no)])
5143	AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5144	if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5145	space=yes
5146	AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5147	fi
5148	fi
5149
5150	if test $space = no; then
5151	# SVR3
5152	AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5153	AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5154	[AC_TRY_RUN([#include <sys/types.h>
5155	#include <sys/statfs.h>
5156	main ()
5157	{
5158	struct statfs fsd;
5159	exit (statfs (".", &fsd, sizeof fsd, 0));
5160	}],
5161	fu_cv_sys_stat_statfs4=yes,
5162	fu_cv_sys_stat_statfs4=no,
5163	fu_cv_sys_stat_statfs4=no)])
5164	AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5165	if test $fu_cv_sys_stat_statfs4 = yes; then
5166	space=yes
5167	AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5168	fi
5169	fi
5170
5171	if test $space = no; then
5172	# 4.4BSD and NetBSD
5173	AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5174	member (4.4BSD and NetBSD)])
5175	AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5176	[AC_TRY_RUN([#include <sys/types.h>
5177	#ifdef HAVE_SYS_PARAM_H
5178	#include <sys/param.h>
5179	#endif
5180	#ifdef HAVE_SYS_MOUNT_H
5181	#include <sys/mount.h>
5182	#endif
5183	main ()
5184	{
5185	struct statfs fsd;
5186	fsd.f_fsize = 0;
5187	exit (statfs (".", &fsd));
5188	}],
5189	fu_cv_sys_stat_statfs2_fsize=yes,
5190	fu_cv_sys_stat_statfs2_fsize=no,
5191	fu_cv_sys_stat_statfs2_fsize=no)])
5192	AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5193	if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5194	space=yes
5195	AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5196	fi
5197	fi
5198
5199	if test $space = no; then
5200	# Ultrix
5201	AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5202	AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5203	[AC_TRY_RUN([#include <sys/types.h>
5204	#ifdef HAVE_SYS_PARAM_H
5205	#include <sys/param.h>
5206	#endif
5207	#ifdef HAVE_SYS_MOUNT_H
5208	#include <sys/mount.h>
5209	#endif
5210	#ifdef HAVE_SYS_FS_TYPES_H
5211	#include <sys/fs_types.h>
5212	#endif
5213	main ()
5214	{
5215	struct fs_data fsd;
5216	/* Ultrix's statfs returns 1 for success,
5217	0 for not mounted, -1 for failure. */
5218	exit (statfs (".", &fsd) != 1);
5219	}],
5220	fu_cv_sys_stat_fs_data=yes,
5221	fu_cv_sys_stat_fs_data=no,
5222	fu_cv_sys_stat_fs_data=no)])
5223	AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5224	if test $fu_cv_sys_stat_fs_data = yes; then
5225	space=yes
5226	AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5227	fi
5228	fi
5229
5230	#
5231	# As a gating factor for large file support, in order to
5232	# use <4GB files we must have the following minimal support
5233	# available.
5234	# long long, and a 64 bit off_t or off64_t.
5235	# If we don't have all of these then disable large
5236	# file support.
5237	#
5238	AC_MSG_CHECKING([if large file support can be enabled])
5239	AC_TRY_COMPILE([
5240	#if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) \|\| (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5241	#include <sys/types.h>
5242	#else
5243	__COMPILE_ERROR_
5244	#endif
5245	],
5246	[int i],
5247	samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5248	if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5249	AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5250	fi
5251	AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5252
5253	#################################################
5254	# check for cluster extensions
5255
5256	CTDB_CFLAGS=""
5257	AC_SUBST(CTDB_CFLAGS)
5258	AC_ARG_WITH(ctdb,
5259	[AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5260	[ case "$withval" in
5261	yes\|no)
5262	AC_MSG_WARN([--with-ctdb called without argument])
5263	;;
5264	*)
5265	CTDB_CPPFLAGS="-I$withval/include"
5266	;;
5267	esac])
5268
5269	SAVED_CPPFLAGS="$CPPFLAGS"
5270	CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5271	ctdb_broken="missing or broken headers"
5272
5273	AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5274	#include "confdefs.h"
5275	#define NO_CONFIG_H
5276	#include "replace.h"
5277	#include "system/wait.h"
5278	#include "system/network.h"
5279	#define private #error __USED_RESERVED_WORD_private__
5280	#include <talloc.h>
5281	#include <tdb.h>
5282	#include <ctdb.h>
5283	])
5284
5285	AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5286	#include "confdefs.h"
5287	#define NO_CONFIG_H
5288	#include "replace.h"
5289	#include "system/wait.h"
5290	#include "system/network.h"
5291	#include <talloc.h>
5292	#include <tdb.h>
5293	#include <ctdb.h>
5294	#include <ctdb_private.h>
5295	])
5296	if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" = x"yes"; then
5297	ctdb_broken=no
5298	else
5299	ctdb_broken="ctdb transaction support missing or too old"
5300	fi
5301
5302	# in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5303	AC_CHECK_TYPE(struct ctdb_tcp_client,[
5304	AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5305	],,[
5306	#include "confdefs.h"
5307	#define NO_CONFIG_H
5308	#include "replace.h"
5309	#include "system/wait.h"
5310	#include "system/network.h"
5311	#include <talloc.h>
5312	#include <tdb.h>
5313	#include <ctdb.h>
5314	#include <ctdb_private.h>
5315	])
5316
5317	AC_CHECK_TYPE(struct ctdb_control_tcp,[
5318	AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5319	],[
5320	ctdb_broken="missing struct ctdb_control_tcp"
5321	],[
5322	#include "confdefs.h"
5323	#define NO_CONFIG_H
5324	#include "replace.h"
5325	#include "system/wait.h"
5326	#include "system/network.h"
5327	#include <talloc.h>
5328	#include <tdb.h>
5329	#include <ctdb.h>
5330	#include <ctdb_private.h>
5331	])
5332
5333	AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5334	AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5335	],,[
5336	#include "confdefs.h"
5337	#define NO_CONFIG_H
5338	#include "replace.h"
5339	#include "system/wait.h"
5340	#include "system/network.h"
5341	#include <talloc.h>
5342	#include <tdb.h>
5343	#include <ctdb.h>
5344	#include <ctdb_private.h>
5345	])
5346	CPPFLAGS="$SAVED_CPPFLAGS"
5347
5348	AC_MSG_CHECKING(cluster support)
5349	AC_ARG_WITH(cluster-support,
5350	[AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5351
5352	if test x"$with_cluster_support" = x ; then
5353	with_cluster_support="auto"
5354	fi
5355
5356	if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5357	if test "x$with_cluster_support" = "xyes"; then
5358	AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5359	fi
5360	with_cluster_support=no
5361	fi
5362
5363	if test x"$ctdb_broken" != x"no"; then
5364	if test "x$with_cluster_support" = "xyes"; then
5365	AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5366	fi
5367	with_cluster_support=no
5368	fi
5369
5370	if test "x$with_cluster_support" != "xno"; then
5371	AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5372	SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5373	AC_MSG_RESULT(yes)
5374	else
5375	AC_MSG_RESULT(no)
5376	fi
5377
5378	#################################################
5379	# check for ACL support
5380
5381	AC_MSG_CHECKING(whether to support ACLs)
5382	AC_ARG_WITH(acl-support,
5383	[AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5384	[ case "$withval" in
5385	yes\|no)
5386	with_acl_support="$withval"
5387	;;
5388	esac ])
5389
5390	if test x"$with_acl_support" = x ; then
5391	with_acl_support="auto"
5392	fi
5393
5394	AC_MSG_RESULT($with_acl_support)
5395
5396	if test x"$with_acl_support" = x"no"; then
5397	AC_MSG_RESULT(Disabling ACL support)
5398	AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5399	else
5400	AC_MSG_NOTICE(checking whether ACL support is available:)
5401	case "$host_os" in
5402	sysv5)
5403	AC_MSG_NOTICE(Using UnixWare ACLs)
5404	AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5405	default_static_modules="$default_static_modules vfs_solarisacl"
5406	;;
5407	solaris)
5408	AC_MSG_NOTICE(Using solaris ACLs)
5409	AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5410	ACL_LIBS="$ACL_LIBS -lsec"
5411	default_static_modules="$default_static_modules vfs_solarisacl"
5412	;;
5413	hpux)
5414	AC_MSG_NOTICE(Using HPUX ACLs)
5415	AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5416	default_static_modules="$default_static_modules vfs_hpuxacl"
5417	;;
5418	irix)
5419	AC_MSG_NOTICE(Using IRIX ACLs)
5420	AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5421	default_static_modules="$default_static_modules vfs_irixacl"
5422	;;
5423	aix)
5424	AC_MSG_NOTICE(Using AIX ACLs)
5425	AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5426	default_static_modules="$default_static_modules vfs_aixacl"
5427	;;
5428	osf)
5429	AC_MSG_NOTICE(Using Tru64 ACLs)
5430	AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5431	ACL_LIBS="$ACL_LIBS -lpacl"
5432	default_static_modules="$default_static_modules vfs_tru64acl"
5433	;;
5434	darwin)
5435	AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5436	AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5437	;;
5438	*)
5439	AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5440	case "$host_os" in
5441	linux)
5442	AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5443	;;
5444	esac
5445	AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5446	acl_LIBS=$LIBS
5447	LIBS="$LIBS $ACL_LIBS"
5448	AC_TRY_LINK([
5449	#include <sys/types.h>
5450	#include <sys/acl.h>
5451	],[
5452	acl_t acl;
5453	int entry_id;
5454	acl_entry_t *entry_p;
5455	return acl_get_entry(acl, entry_id, entry_p);
5456	],
5457	[samba_cv_HAVE_POSIX_ACLS=yes],
5458	[samba_cv_HAVE_POSIX_ACLS=no])
5459	LIBS=$acl_LIBS
5460	])
5461	if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5462	AC_MSG_NOTICE(Using posix ACLs)
5463	AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5464	AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5465	acl_LIBS=$LIBS
5466	LIBS="$LIBS $ACL_LIBS"
5467	AC_TRY_LINK([
5468	#include <sys/types.h>
5469	#include <sys/acl.h>
5470	],[
5471	acl_permset_t permset_d;
5472	acl_perm_t perm;
5473	return acl_get_perm_np(permset_d, perm);
5474	],
5475	[samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5476	[samba_cv_HAVE_ACL_GET_PERM_NP=no])
5477	LIBS=$acl_LIBS
5478	])
5479	if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5480	AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5481	fi
5482	default_static_modules="$default_static_modules vfs_posixacl"
5483	else
5484	AC_MSG_NOTICE(ACL support is not avaliable)
5485	AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5486	fi
5487	;;
5488	esac
5489	fi # with_acl_support
5490
5491
5492
5493	#################################################
5494	# check for AIO support
5495
5496	AC_MSG_CHECKING(whether to support asynchronous io)
5497	AC_ARG_WITH(aio-support,
5498	[AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5499	[ case "$withval" in
5500	yes)
5501
5502	AC_MSG_RESULT(yes)
5503	case "$host_os" in
5504	*)
5505	AIO_LIBS=$LIBS
5506	AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5507	AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5508	AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5509	aio_LIBS=$LIBS
5510	LIBS=$AIO_LIBS
5511	AC_TRY_LINK([#include <sys/types.h>
5512	#include <aio.h>],
5513	[ struct aiocb a; return aio_read(&a);],
5514	samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5515	LIBS=$aio_LIBS])
5516	AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5517	aio_LIBS=$LIBS
5518	LIBS=$AIO_LIBS
5519	AC_TRY_LINK([#include <sys/types.h>
5520	#include <aio.h>],
5521	[ struct aiocb64 a; return aio_read64(&a);],
5522	samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5523	LIBS=$aio_LIBS])
5524	if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5525	AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5526	AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5527	LIBS=$AIO_LIBS
5528	elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5529	AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5530	LIBS=$AIO_LIBS
5531	fi
5532
5533	if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5534	AC_MSG_CHECKING(for aio_read)
5535	AC_LINK_IFELSE([#include <aio.h>
5536	int main() { struct aiocb a; return aio_read(&a); }],
5537	[AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5538	[AC_MSG_RESULT(no)])
5539
5540	AC_MSG_CHECKING(for aio_write)
5541	AC_LINK_IFELSE([#include <aio.h>
5542	int main() { struct aiocb a; return aio_write(&a); }],
5543	[AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5544	[AC_MSG_RESULT(no)])
5545
5546	AC_MSG_CHECKING(for aio_fsync)
5547	AC_LINK_IFELSE([#include <aio.h>
5548	int main() { struct aiocb a; return aio_fsync(1, &a); }],
5549	[AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5550	[AC_MSG_RESULT(no)])
5551
5552	AC_MSG_CHECKING(for aio_return)
5553	AC_LINK_IFELSE([#include <aio.h>
5554	int main() { struct aiocb a; return aio_return(&a); }],
5555	[AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5556	[AC_MSG_RESULT(no)])
5557
5558	AC_MSG_CHECKING(for aio_error)
5559	AC_LINK_IFELSE([#include <aio.h>
5560	int main() { struct aiocb a; return aio_error(&a); }],
5561	[AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5562	[AC_MSG_RESULT(no)])
5563
5564	AC_MSG_CHECKING(for aio_cancel)
5565	AC_LINK_IFELSE([#include <aio.h>
5566	int main() { struct aiocb a; return aio_cancel(1, &a); }],
5567	[AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5568	[AC_MSG_RESULT(no)])
5569
5570	AC_MSG_CHECKING(for aio_suspend)
5571	AC_LINK_IFELSE([#include <aio.h>
5572	int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5573	[AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5574	[AC_MSG_RESULT(no)])
5575	fi
5576
5577	if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5578	AC_MSG_CHECKING(for aio_read64)
5579	AC_LINK_IFELSE([#include <aio.h>
5580	int main() { struct aiocb a; return aio_read64(&a); }],
5581	[AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5582	[AC_MSG_RESULT(no)])
5583
5584	AC_MSG_CHECKING(for aio_write64)
5585	AC_LINK_IFELSE([#include <aio.h>
5586	int main() { struct aiocb a; return aio_write64(&a); }],
5587	[AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5588	[AC_MSG_RESULT(no)])
5589
5590	AC_MSG_CHECKING(for aio_fsync64)
5591	AC_LINK_IFELSE([#include <aio.h>
5592	int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5593	[AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5594	[AC_MSG_RESULT(no)])
5595
5596	AC_MSG_CHECKING(for aio_return64)
5597	AC_LINK_IFELSE([#include <aio.h>
5598	int main() { struct aiocb a; return aio_return64(&a); }],
5599	[AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5600	[AC_MSG_RESULT(no)])
5601
5602	AC_MSG_CHECKING(for aio_error64)
5603	AC_LINK_IFELSE([#include <aio.h>
5604	int main() { struct aiocb a; return aio_error64(&a); }],
5605	[AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5606	[AC_MSG_RESULT(no)])
5607
5608	AC_MSG_CHECKING(for aio_cancel64)
5609	AC_LINK_IFELSE([#include <aio.h>
5610	int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5611	[AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5612	[AC_MSG_RESULT(no)])
5613
5614	AC_MSG_CHECKING(for aio_suspend64)
5615	AC_LINK_IFELSE([#include <aio.h>
5616	int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5617	[AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5618	[AC_MSG_RESULT(no)])
5619	fi
5620	;;
5621	esac
5622	;;
5623	*)
5624	AC_MSG_RESULT(no)
5625	AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5626	;;
5627	esac ],
5628	AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5629	AC_MSG_RESULT(no)
5630	)
5631
5632	if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5633	if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5634	x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5635	default_shared_modules="$default_shared_modules vfs_aio_fork"
5636	fi
5637	fi
5638
5639	#################################################
5640	# check for sendfile support
5641
5642	with_sendfile_support=yes
5643	AC_MSG_CHECKING(whether to check to support sendfile)
5644	AC_ARG_WITH(sendfile-support,
5645	[AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5646	[ case "$withval" in
5647	yes)
5648
5649	AC_MSG_RESULT(yes);
5650
5651	case "$host_os" in
5652	linux \| gnu* \| kbsd-gnu \| kopensolaris*-gnu)
5653	AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5654	AC_TRY_LINK([#include <sys/sendfile.h>],
5655	[\
5656	int tofd, fromfd;
5657	off64_t offset;
5658	size_t total;
5659	ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5660	],
5661	samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5662
5663	AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5664	AC_TRY_LINK([#include <sys/sendfile.h>],
5665	[\
5666	int tofd, fromfd;
5667	off_t offset;
5668	size_t total;
5669	ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5670	],
5671	samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5672
5673	# Try and cope with broken Linux sendfile....
5674	AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5675	AC_TRY_LINK([\
5676	#if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5677	#undef _FILE_OFFSET_BITS
5678	#endif
5679	#include <sys/sendfile.h>],
5680	[\
5681	int tofd, fromfd;
5682	off_t offset;
5683	size_t total;
5684	ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5685	],
5686	samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5687
5688	if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5689	AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5690	AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5691	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5692	elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5693	AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5694	AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5695	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5696	elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5697	AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5698	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5699	else
5700	AC_MSG_RESULT(no);
5701	fi
5702
5703	;;
5704	freebsd \| dragonfly )
5705	AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5706	AC_TRY_LINK([\
5707	#include <sys/types.h>
5708	#include <unistd.h>
5709	#include <sys/socket.h>
5710	#include <sys/uio.h>],
5711	[\
5712	int fromfd, tofd, ret, total=0;
5713	off_t offset, nwritten;
5714	struct sf_hdtr hdr;
5715	struct iovec hdtrl;
5716	hdr.headers = &hdtrl;
5717	hdr.hdr_cnt = 1;
5718	hdr.trailers = NULL;
5719	hdr.trl_cnt = 0;
5720	hdtrl.iov_base = NULL;
5721	hdtrl.iov_len = 0;
5722	ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5723	],
5724	samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5725
5726	if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5727	AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5728	AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5729	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5730	else
5731	AC_MSG_RESULT(no);
5732	fi
5733	;;
5734
5735	hpux)
5736	AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5737	AC_TRY_LINK([\
5738	#include <sys/socket.h>
5739	#include <sys/uio.h>],
5740	[\
5741	int fromfd, tofd;
5742	size_t total=0;
5743	struct iovec hdtrl[2];
5744	ssize_t nwritten;
5745	off64_t offset;
5746
5747	hdtrl[0].iov_base = 0;
5748	hdtrl[0].iov_len = 0;
5749
5750	nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5751	],
5752	samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5753	if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5754	AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5755	AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5756	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5757	else
5758	AC_MSG_RESULT(no);
5759	fi
5760
5761	AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5762	AC_TRY_LINK([\
5763	#include <sys/socket.h>
5764	#include <sys/uio.h>],
5765	[\
5766	int fromfd, tofd;
5767	size_t total=0;
5768	struct iovec hdtrl[2];
5769	ssize_t nwritten;
5770	off_t offset;
5771
5772	hdtrl[0].iov_base = 0;
5773	hdtrl[0].iov_len = 0;
5774
5775	nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5776	],
5777	samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5778	if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5779	AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5780	AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5781	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5782	else
5783	AC_MSG_RESULT(no);
5784	fi
5785	;;
5786
5787	solaris)
5788	AC_CHECK_LIB(sendfile,sendfilev)
5789	AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5790	AC_TRY_LINK([\
5791	#include <sys/sendfile.h>],
5792	[\
5793	int sfvcnt;
5794	size_t xferred;
5795	struct sendfilevec vec[2];
5796	ssize_t nwritten;
5797	int tofd;
5798
5799	sfvcnt = 2;
5800
5801	vec[0].sfv_fd = SFV_FD_SELF;
5802	vec[0].sfv_flag = 0;
5803	vec[0].sfv_off = 0;
5804	vec[0].sfv_len = 0;
5805
5806	vec[1].sfv_fd = 0;
5807	vec[1].sfv_flag = 0;
5808	vec[1].sfv_off = 0;
5809	vec[1].sfv_len = 0;
5810	nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5811	],
5812	samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5813
5814	if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5815	AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5816	AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5817	AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5818	else
5819	AC_MSG_RESULT(no);
5820	fi
5821
5822	AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5823	AC_TRY_LINK([\
5824	#include <sys/sendfile.h>],
5825	[\
5826	int sfvcnt;
5827	size_t xferred;
5828	struct sendfilevec vec[2];
5829	ssize_t nwritten;
5830	int tofd;
5831
5832	sfvcnt = 2;
5833
5834	vec[0].sfv_fd = SFV_FD_SELF;
5835	vec[0].sfv_flag = 0;
5836	vec[0].sfv_off = 0;
5837	vec[0].sfv_len = 0;
5838
5839	vec[1].sfv_fd = 0;
5840	vec[1].sfv_flag = 0;
5841	vec[1].sfv_off = 0;
5842	vec[1].sfv_len = 0;
5843	nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5844	],
5845	samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5846
5847	if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5848	AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5849	AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5850	AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5851	else
5852	AC_MSG_RESULT(no);
5853	fi
5854	;;
5855	aix)
5856	AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5857	AC_TRY_LINK([\
5858	#include <sys/socket.h>],
5859	[\
5860	int fromfd, tofd;
5861	size_t total=0;
5862	struct sf_parms hdtrl;
5863	ssize_t nwritten;
5864	off64_t offset;
5865
5866	hdtrl.header_data = 0;
5867	hdtrl.header_length = 0;
5868	hdtrl.file_descriptor = fromfd;
5869	hdtrl.file_offset = 0;
5870	hdtrl.file_bytes = 0;
5871	hdtrl.trailer_data = 0;
5872	hdtrl.trailer_length = 0;
5873
5874	nwritten = send_file(&tofd, &hdtrl, 0);
5875	],
5876	samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5877	if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5878	AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5879	AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5880	AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5881	else
5882	AC_MSG_RESULT(no);
5883	fi
5884	;;
5885	*)
5886	;;
5887	esac
5888	;;
5889	*)
5890	AC_MSG_RESULT(no)
5891	;;
5892	esac ],
5893	AC_MSG_RESULT(yes)
5894	)
5895
5896	############################################
5897	# See if we have the Linux readahead syscall.
5898
5899	AC_CACHE_CHECK([for Linux readahead],
5900	samba_cv_HAVE_LINUX_READAHEAD,[
5901	AC_TRY_LINK([
5902	#if defined(HAVE_UNISTD_H)
5903	#include <unistd.h>
5904	#endif
5905	#include <fcntl.h>],
5906	[ssize_t err = readahead(0,0,0x80000);],
5907	samba_cv_HAVE_LINUX_READAHEAD=yes,
5908	samba_cv_HAVE_LINUX_READAHEAD=no)])
5909
5910	if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5911	AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5912	[Whether Linux readahead is available])
5913	fi
5914
5915	AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5916
5917	############################################
5918	# See if we have the posix_fadvise syscall.
5919
5920	AC_CACHE_CHECK([for posix_fadvise],
5921	samba_cv_HAVE_POSIX_FADVISE,[
5922	AC_TRY_LINK([
5923	#if defined(HAVE_UNISTD_H)
5924	#include <unistd.h>
5925	#endif
5926	#include <fcntl.h>],
5927	[ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5928	samba_cv_HAVE_POSIX_FADVISE=yes,
5929	samba_cv_HAVE_POSIX_FADVISE=no)])
5930
5931	if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5932	AC_DEFINE(HAVE_POSIX_FADVISE,1,
5933	[Whether posix_fadvise is available])
5934	fi
5935
5936	############################################
5937	# See if we have the Linux splice syscall.
5938
5939	case "$host_os" in
5940	linux)
5941	AC_CACHE_CHECK([for Linux splice],
5942	samba_cv_HAVE_LINUX_SPLICE,[
5943	AC_TRY_LINK([
5944	#if defined(HAVE_UNISTD_H)
5945	#include <unistd.h>
5946	#endif
5947	#include <fcntl.h>],
5948	[long ret = splice(0,0,1,0,400,0);],
5949	samba_cv_HAVE_LINUX_SPLICE=yes,
5950	samba_cv_HAVE_LINUX_SPLICE=no)])
5951	;;
5952	*)
5953	samba_cv_HAVE_LINUX_SPLICE=no
5954	;;
5955	esac
5956
5957	if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5958	AC_DEFINE(HAVE_LINUX_SPLICE,1,
5959	[Whether Linux splice is available])
5960	fi
5961
5962	AC_HAVE_DECL(splice, [#include <fcntl.h>])
5963
5964	############################################
5965	# See if we have the a broken readlink syscall.
5966
5967	AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5968	AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5969	samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5970	])
5971	if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5972	AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5973	fi
5974
5975	#################################################
5976	# Check whether winbind is supported on this platform. If so we need to
5977	# build and install client programs, sbin programs and shared libraries
5978
5979	AC_MSG_CHECKING(whether to build winbind)
5980
5981	# Initially, the value of $host_os decides whether winbind is supported
5982
5983	HAVE_WINBIND=yes
5984	HAVE_WBCLIENT=no
5985
5986	# Define external wbclient library to link against. This disables winbind.
5987	# We define this here so --with-winbind can override it.
5988	AC_ARG_WITH(wbclient,
5989	[AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5990	[
5991	case "$withval" in
5992	no)
5993	HAVE_WBCLIENT=no
5994	;;
5995	yes)
5996	HAVE_WBCLIENT=yes
5997	HAVE_WINBIND=no
5998	;;
5999	*)
6000	HAVE_WBCLIENT=yes
6001	HAVE_WINBIND=no
6002	WBCLIENT_INCLUDES="-I$withval/include"
6003	WBCLIENT_LDFLAGS="-L$withval/lib"
6004	;;
6005	esac ],
6006	)
6007
6008	AC_SUBST(WBCLIENT_INCLUDES)
6009	AC_SUBST(WBCLIENT_LDFLAGS)
6010	AC_SUBST(WBCLIENT_LIBS)
6011
6012
6013	# Define the winbind shared library name and any specific linker flags
6014	# it needs to be built with.
6015
6016	WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6017	WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6018	WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6019	NSSSONAMEVERSIONSUFFIX=""
6020
6021	case "$host_os" in
6022	linux \| gnu* \| kbsd-gnu \| kopensolaris-gnu \| os2*)
6023	NSSSONAMEVERSIONSUFFIX=".2"
6024	WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6025	;;
6026	freebsd[[5-9]])
6027	# FreeBSD winbind client is implemented as a wrapper around
6028	# the Linux version.
6029	NSSSONAMEVERSIONSUFFIX=".1"
6030	WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6031	../nsswitch/winbind_nss_linux.o"
6032	WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6033	WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6034	;;
6035
6036	netbsd[[3-9]]*)
6037	# NetBSD winbind client is implemented as a wrapper
6038	# around the Linux version. It needs getpwent_r() to
6039	# indicate libc's use of the correct nsdispatch API.
6040	#
6041	if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6042	WINBIND_NSS_EXTRA_OBJS="\
6043	../nsswitch/winbind_nss_netbsd.o \
6044	../nsswitch/winbind_nss_linux.o"
6045	WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6046	WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6047	else
6048	HAVE_WINBIND=no
6049	winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6050	fi
6051	;;
6052	irix)
6053	# IRIX has differently named shared libraries
6054	WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6055	WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6056	WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6057	;;
6058	solaris)
6059	# Solaris winbind client is implemented as a wrapper around
6060	# the Linux version.
6061	NSSSONAMEVERSIONSUFFIX=".1"
6062	WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6063	../nsswitch/winbind_nss_linux.o"
6064	;;
6065	hpux11)
6066	WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6067	;;
6068	aix)
6069	# AIX has even differently named shared libraries. No
6070	# WINS support has been implemented yet.
6071	WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6072	WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6073	WINBIND_NSS="../nsswitch/WINBIND"
6074	WINBIND_WINS_NSS=""
6075	;;
6076	*)
6077	HAVE_WINBIND=no
6078	winbind_no_reason=", unsupported on $host_os"
6079	;;
6080	esac
6081
6082	# Check the setting of --with-winbind
6083
6084	AC_ARG_WITH(winbind,
6085	[AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6086	[
6087	case "$withval" in
6088	yes)
6089	HAVE_WINBIND=yes
6090	HAVE_WBCLIENT=no
6091	;;
6092	no)
6093	HAVE_WINBIND=no
6094	winbind_reason=""
6095	;;
6096	esac ],
6097	)
6098
6099	# We need unix domain sockets for winbind
6100
6101	if test x"$HAVE_WINBIND" = x"yes"; then
6102	if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6103	winbind_no_reason=", no unix domain socket support on $host_os"
6104	HAVE_WINBIND=no
6105	fi
6106	fi
6107
6108	# Display test results
6109
6110	if test x"$HAVE_WINBIND" = x"no"; then
6111	WINBIND_NSS=""
6112	WINBIND_WINS_NSS=""
6113	fi
6114	if test x"$HAVE_WBCLIENT" = x"yes"; then
6115	AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6116	[LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6117	LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6118	AC_MSG_RESULT(yes)
6119	AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6120	EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6121	else
6122	if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6123	BUILD_LIBWBCLIENT_SHARED=no
6124	else
6125	BUILD_LIBWBCLIENT_SHARED=yes
6126	fi
6127
6128	LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6129	LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6130	LIBWBCLIENT_SOVER=0
6131	if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6132	NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6133	## Only worry about libwbclient if we have shared
6134	# library support
6135	LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6136	LIBWBCLIENT=libwbclient
6137	INSTALL_LIBWBCLIENT=installlibwbclient
6138	UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6139	LIBWBCLIENT_LIBS="-lwbclient"
6140	else
6141	LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6142	LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6143	fi
6144	fi
6145
6146	if test x"$HAVE_WINBIND" = x"yes"; then
6147	AC_MSG_RESULT(yes)
6148	AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6149
6150	EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6151	EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6152	if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6153	PAM_MODULES="$PAM_MODULES pam_winbind"
6154	INSTALL_PAM_MODULES="installpammodules"
6155	UNINSTALL_PAM_MODULES="uninstallpammodules"
6156	fi
6157	else
6158	AC_MSG_RESULT(no$winbind_no_reason)
6159	fi
6160
6161	AC_SUBST(WINBIND_NSS)
6162	AC_SUBST(WINBIND_WINS_NSS)
6163	AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6164	AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6165	AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6166
6167	AC_SUBST(WINBIND_KRB5_LOCATOR)
6168
6169	# Solaris 10 does have new member in nss_XbyY_key
6170	AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6171	AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6172	[#include <nss_dbdefs.h>])
6173
6174	# Solaris has some extra fields in struct passwd that need to be
6175	# initialised otherwise nscd crashes.
6176
6177	AC_CHECK_MEMBER(struct passwd.pw_comment,
6178	AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6179	[#include <pwd.h>])
6180
6181	AC_CHECK_MEMBER(struct passwd.pw_age,
6182	AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6183	[#include <pwd.h>])
6184
6185	# AIX 4.3.x and 5.1 do not have as many members in
6186	# struct secmethod_table as AIX 5.2
6187	AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6188	[#include <usersec.h>])
6189	AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6190	[#include <usersec.h>])
6191
6192	AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6193	AC_TRY_COMPILE([#include <sys/types.h>
6194	#include <sys/socket.h>],
6195	[struct ucred cred;
6196	socklen_t cred_len;
6197	int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6198	],
6199	samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6200	if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6201	AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6202	fi
6203
6204
6205	#################################################
6206	# Check to see if we should use the included popt
6207
6208	AC_ARG_WITH(included-popt,
6209	[AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6210	[
6211	case "$withval" in
6212	yes)
6213	INCLUDED_POPT=yes
6214	;;
6215	no)
6216	INCLUDED_POPT=no
6217	;;
6218	esac ],
6219	)
6220	if test x"$INCLUDED_POPT" != x"yes"; then
6221	AC_CHECK_LIB(popt, poptGetContext,
6222	INCLUDED_POPT=no, INCLUDED_POPT=yes)
6223	fi
6224
6225	AC_MSG_CHECKING(whether to use included popt)
6226	if test x"$INCLUDED_POPT" = x"yes"; then
6227	AC_MSG_RESULT(yes)
6228	BUILD_POPT='$(POPT_OBJ)'
6229	POPTLIBS='$(POPT_OBJ)'
6230	FLAGS1="-I\$(srcdir)/../lib/popt"
6231	else
6232	AC_MSG_RESULT(no)
6233	BUILD_POPT=""
6234	POPTLIBS="-lpopt"
6235	fi
6236	AC_SUBST(BUILD_POPT)
6237	AC_SUBST(POPTLIBS)
6238	AC_SUBST(FLAGS1)
6239
6240	#################################################
6241	# Check if user wants DNS service discovery support
6242
6243	AC_ARG_ENABLE(dnssd,
6244	[AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6245
6246	AC_SUBST(DNSSD_LIBS)
6247	if test x"$enable_dnssd" = x"yes"; then
6248	have_dnssd_support=yes
6249
6250	AC_CHECK_HEADERS(dns_sd.h)
6251	if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6252	have_dnssd_support=no
6253	fi
6254
6255	# On Darwin the DNSSD API is in libc, but on other platforms it's
6256	# probably in -ldns_sd
6257	AC_CHECK_FUNCS(DNSServiceRegister)
6258	AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6259	if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6260	x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6261	have_dnssd_support=no
6262	fi
6263
6264	if test x"$have_dnssd_support" = x"yes"; then
6265	AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6266	[Whether to enable DNS service discovery support])
6267	else
6268	if test x"$enable_dnssd" = x"yes"; then
6269	AC_MSG_ERROR(DNS service discovery support not available)
6270	fi
6271	fi
6272
6273	fi
6274
6275	#################################################
6276	# Check if user wants avahi support
6277
6278	AC_ARG_ENABLE(avahi,
6279	[AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6280
6281	if test x"$enable_avahi" != x"no"; then
6282	have_avahi_support=yes
6283
6284	AC_CHECK_HEADERS(avahi-common/watch.h)
6285	if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6286	have_avahi_support=no
6287	fi
6288
6289	AC_CHECK_HEADERS(avahi-client/client.h)
6290	if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6291	have_avahi_support=no
6292	fi
6293
6294	save_LIBS="$LIBS"
6295	AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6296	AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6297	LIBS="$save_LIBS"
6298
6299	if test x"$have_avahi_client_new" != x"yes" -o \
6300	x"$have_avahi_strerror" != x"yes" ; then
6301	have_avahi_support=no
6302	fi
6303
6304	if test x"$have_avahi_support" = x"yes"; then
6305	AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6306	AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6307	[Whether to enable avahi support])
6308	AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6309	else
6310	if test x"$enable_avahi" = x"yes"; then
6311	AC_MSG_ERROR(avahi support not available)
6312	fi
6313	fi
6314	fi
6315
6316
6317	#################################################
6318	# Set pthread stuff
6319
6320	PTHREAD_CFLAGS=error
6321	PTHREAD_LDFLAGS=error
6322
6323	# If it's error, then the user didn't
6324	# define it.
6325	if test "x$PTHREAD_LDFLAGS" = xerror; then
6326	AC_CHECK_LIB(pthread, pthread_attr_init, [
6327	PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6328	PTHREAD_LDFLAGS="-lpthread" ])
6329	fi
6330
6331	if test "x$PTHREAD_LDFLAGS" = xerror; then
6332	AC_CHECK_LIB(pthreads, pthread_attr_init, [
6333	PTHREAD_CFLAGS="-D_THREAD_SAFE"
6334	PTHREAD_LDFLAGS="-lpthreads" ])
6335	fi
6336
6337	if test "x$PTHREAD_LDFLAGS" = xerror; then
6338	AC_CHECK_LIB(c_r, pthread_attr_init, [
6339	PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6340	PTHREAD_LDFLAGS="-pthread" ])
6341	fi
6342
6343	if test "x$PTHREAD_LDFLAGS" = xerror; then
6344	AC_CHECK_FUNC(pthread_attr_init, [
6345	PTHREAD_CFLAGS="-D_REENTRANT"
6346	PTHREAD_LDFLAGS="-lpthread" ])
6347	fi
6348
6349	# especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6350	# pthread_attr_init. On pthread_mutex_lock it works there...
6351	if test "x$PTHREAD_LDFLAGS" = xerror; then
6352	AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6353	PTHREAD_CFLAGS="-D_REENTRANT"
6354	PTHREAD_LDFLAGS="-lpthread" ])
6355	fi
6356
6357	AC_SUBST(PTHREAD_CFLAGS)
6358	AC_SUBST(PTHREAD_LDFLAGS)
6359
6360	samba_cv_HAVE_PTHREAD=no
6361	if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6362	samba_cv_HAVE_PTHREAD=yes
6363	# now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6364	ac_save_CFLAGS=$CFLAGS
6365	CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6366	ac_save_LDFLAGS=$LDFLAGS
6367	LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6368	AC_CHECK_HEADERS(pthread.h)
6369	CFLAGS=$ac_save_CFLAGS
6370	LDFLAGS=$ac_save_LDFLAGS
6371	AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6372	fi
6373
6374	#################################################
6375	# Check if user wants pthreadpool support
6376
6377	AC_ARG_ENABLE(pthreadpool,
6378	[AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6379
6380	if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6381	AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was found])
6382	fi
6383
6384	if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6385	LIBS="$LIBS $PTHREAD_LDFLAGS"
6386	CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6387	AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6388	AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6389	fi
6390
6391	#################################################
6392	# Check to see if we should use the included iniparser
6393
6394	AC_ARG_WITH(included-iniparser,
6395	[AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6396	[
6397	case "$withval" in
6398	yes)
6399	INCLUDED_INIPARSER=yes
6400	;;
6401	no)
6402	INCLUDED_INIPARSER=no
6403	;;
6404	esac ],
6405	)
6406	if test x"$INCLUDED_INIPARSER" != x"yes"; then
6407	AC_CHECK_LIB(iniparser, iniparser_load,
6408	INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6409	fi
6410
6411	AC_MSG_CHECKING(whether to use included iniparser)
6412	if test x"$INCLUDED_INIPARSER" = x"yes"; then
6413	AC_MSG_RESULT(yes)
6414	BUILD_INIPARSER='$(INIPARSER_OBJ)'
6415	INIPARSERLIBS=""
6416	FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6417	else
6418	AC_MSG_RESULT(no)
6419	BUILD_INIPARSER=""
6420	INIPARSERLIBS="-liniparser"
6421	fi
6422	AC_SUBST(BUILD_INIPARSER)
6423	AC_SUBST(INIPARSERLIBS)
6424	AC_SUBST(FLAGS1)
6425
6426
6427
6428	# Checks for the vfs_fileid module
6429	# Start
6430	AC_CHECK_FUNC(getmntent)
6431
6432	AC_CHECK_HEADERS(sys/statfs.h)
6433
6434	AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6435	AC_CACHE_VAL(vfsfileid_cv_statfs,[
6436	AC_TRY_RUN([
6437	#include <sys/types.h>
6438	#include <sys/statfs.h>
6439	int main(void)
6440	{
6441	struct statfs fsd;
6442	fsid_t fsid = fsd.f_fsid;
6443	return statfs (".", &fsd);
6444	}],
6445	vfsfileid_cv_statfs=yes,
6446	vfsfileid_cv_statfs=no,
6447	vfsfileid_cv_statfs=cross)
6448	])
6449	AC_MSG_RESULT($vfsfileid_cv_statfs)
6450
6451	if test x"$ac_cv_func_getmntent" = x"yes" -a \
6452	x"$vfsfileid_cv_statfs" = x"yes"; then
6453	default_shared_modules="$default_shared_modules vfs_fileid"
6454	fi
6455	# End
6456	# Checks for the vfs_fileid module
6457
6458
6459	for i in `echo $default_static_modules \| sed -e 's/,/ /g'`
6460	do
6461	eval MODULE_DEFAULT_$i=STATIC
6462	done
6463
6464	for i in `echo $default_shared_modules \| sed -e 's/,/ /g'`
6465	do
6466	dnl Fall back to static if we cannot build shared libraries
6467	eval MODULE_DEFAULT_$i=STATIC
6468
6469	if test $BLDSHARED = true; then
6470	eval MODULE_DEFAULT_$i=SHARED
6471	fi
6472	done
6473
6474	dnl Always build these modules static
6475	MODULE_rpc_spoolss=STATIC
6476	MODULE_rpc_srvsvc=STATIC
6477	MODULE_idmap_tdb=STATIC
6478	MODULE_idmap_passdb=STATIC
6479	MODULE_idmap_nss=STATIC
6480
6481	MODULE_nss_info_template=STATIC
6482
6483	AC_ARG_WITH(static-modules,
6484	[AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6485	[ if test $withval; then
6486	for i in `echo $withval \| sed -e 's/,/ /g'`
6487	do
6488	eval MODULE_$i=STATIC
6489	done
6490	fi ])
6491
6492	AC_ARG_WITH(shared-modules,
6493	[AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6494	[ if test $withval; then
6495	for i in `echo $withval \| sed -e 's/,/ /g'`
6496	do
6497	eval MODULE_$i=SHARED
6498	done
6499	fi ])
6500
6501	if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6502	x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6503	SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6504	AC_SUBST(SMBD_FAM_LIBS)
6505	fi
6506
6507	SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6508	[ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6509	SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6510	SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6511	SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6512	SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6513	SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6514
6515
6516	SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6517	SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6518	SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6519	SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6520	SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6521	SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6522	SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6523	SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6524	SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6525	SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6526	SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6527	SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6528	SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6529	SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6530	SMB_SUBSYSTEM(RPC,smbd/server.o)
6531
6532	SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6533	SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6534	SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6535	SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6536	SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6537	SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6538	SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6539	SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6540	SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6541	SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6542
6543	SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6544	SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6545
6546	SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6547	SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6548	SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6549	SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6550	SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6551
6552	SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6553	SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6554	SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6555	SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6556	SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6557	SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6558	SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6559	SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6560	SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6561	SMB_SUBSYSTEM(AUTH,auth/auth.o)
6562
6563	SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6564	SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6565	SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6566	SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6567	SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6568	SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6569	SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6570	SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6571	SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6572	SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6573	SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6574	SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6575	SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6576	SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6577	SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6578	SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6579	SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6580	SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6581	SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6582	SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6583	SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6584	SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6585	SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6586	SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6587	SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6588	SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6589	SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6590	SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6591	SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6592	SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6593	SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6594	SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6595	SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6596	SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6597	SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6598	SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6599	SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6600	SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6601	SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6602	SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6603	SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6604	SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6605	SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6606	SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6607
6608	SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6609
6610	SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6611	SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6612	SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6613
6614	SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6615	SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6616	SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6617	SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6618
6619	AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6620
6621	#################################################
6622	# do extra things if we are running insure
6623
6624	if test "${ac_cv_prog_CC}" = "insure"; then
6625	CPPFLAGS="$CPPFLAGS -D__INSURE__"
6626	fi
6627
6628	#################################################
6629	# If run from the build farm, enable NASTY hacks
6630	#################################################
6631	AC_MSG_CHECKING(whether to enable build farm hacks)
6632	if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6633	AC_MSG_RESULT(yes)
6634	AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6635	else
6636	AC_MSG_RESULT(no)
6637	fi
6638
6639	#################################################
6640	# check for bad librt/libpthread interactions
6641
6642	if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6643	x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6644	x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6645	x"$samba_cv_HAVE_AIO" = x"yes" ; then
6646
6647	SMB_IF_RTSIGNAL_BUG(
6648	[
6649	# Have RT_SIGNAL bug, need to check whether the problem will
6650	# affect anything we have configured.
6651
6652	rt_do_error=no
6653	if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6654	if test x"$rt_signal_lease_ok" = x"no" ; then
6655	rt_do_error=yes
6656	fi
6657	fi
6658
6659	if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6660	if test x"$rt_signal_notify_ok" = x"no" ; then
6661	rt_do_error=yes
6662	fi
6663	fi
6664
6665	if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6666	x"$samba_cv_HAVE_AIO" = x"yes" ; then
6667	if test x"$rt_signal_aio_ok" = x"no" ; then
6668	rt_do_error=yes
6669	fi
6670	fi
6671
6672	if test x"$rt_do_error" = x"yes" ; then
6673	SMB_IS_LIBPTHREAD_LINKED(
6674	[
6675	cat<<MSG
6676
6677	*** On this platforms, linking Samba against pthreads causes problems
6678	*** with the oplock and change notification mechanisms. You may be
6679	*** using pthreads as a side-effect of using the --with-aio-support
6680	*** or --with-profiling-data options. Please remove these and try again.
6681
6682	MSG
6683	],
6684	[
6685	cat<<MSG
6686
6687	*** On this platform, the oplock and change notification mechanisms do not
6688	*** appear to work. Please report this problem to samba-technical@samba.org
6689	*** and attach the config.log file from this directory.
6690
6691	MSG
6692	])
6693	AC_MSG_ERROR(unable to use realtime signals on this platform)
6694	fi
6695	],
6696	[
6697	# no RT_SIGNAL bug, we are golden
6698	SMB_IS_LIBPTHREAD_LINKED(
6699	[
6700	AC_MSG_WARN(using libpthreads - this may degrade performance)
6701	])
6702
6703	],
6704	[
6705	# cross compiling, I hope you know what you are doing
6706	true
6707	])
6708
6709	fi
6710
6711	AC_ARG_ENABLE(merged-build,
6712	[AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6713	[ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6714
6715	if test x"$enable_merged_build" = x"yes" -a \
6716	x"$merged_build_possible" = x"no" ; then
6717	AC_MSG_ERROR(Merged build required but not possible)
6718	fi
6719
6720	m4_include(../lib/zlib/zlib.m4)
6721
6722	if test x$enable_merged_build = xauto; then
6723	# Check for python
6724	m4_include(../m4/check_python.m4)
6725	AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6726
6727	AC_MSG_CHECKING([whether it would be possible to do a merged build])
6728	AC_MSG_RESULT([$merged_build_possible])
6729
6730	# Enable merged build automatically if possible, when in developer mode
6731	# Don't enable merged build automatically in 3.4.0.
6732	#if test "x$developer" = xyes; then
6733	# enable_merged_build=$merged_build_possible
6734	#fi
6735	fi
6736
6737	if test x$enable_merged_build = xyes; then
6738	MERGED_BUILD=1
6739	saved_USESHARED="$USESHARED"
6740	USESHARED="false"
6741	m4_include(samba4.m4)
6742	USESHARED="$saved_USESHARED"
6743	fi
6744
6745	AC_SUBST(ZLIB_LIBS)
6746	AC_SUBST(ZLIB_OBJS)
6747	AC_ZLIB([ZLIB_OBJS=""], [
6748	ZLIB_LIBS=""
6749	for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6750	deflate.o trees.o zutil.o inflate.o infback.o \
6751	inftrees.o inffast.o
6752	do
6753	ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6754	done
6755	CFLAGS="-I../lib/zlib $CFLAGS"
6756	])
6757
6758	AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6759
6760	if test "x$enable_dmalloc" = xyes
6761	then
6762	AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6763	AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6764	[Define to check invariants around some common functions])
6765	LIBS="$LIBS -ldmalloc"
6766	fi
6767
6768	dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6769	LIB_REMOVE_USR_LIB(LDFLAGS)
6770	LIB_REMOVE_USR_LIB(LIBS)
6771
6772	dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6773	CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6774	CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6775
6776	#################################################
6777	# Display summary of libraries detected
6778
6779	AC_MSG_RESULT([Using libraries:])
6780	AC_MSG_RESULT([ LIBS = $LIBS])
6781	if test x"$with_ads_support" != x"no"; then
6782	AC_MSG_RESULT([ KRB5_LIBS = $KRB5_LIBS])
6783	fi
6784	if test x"$with_ldap_support" != x"no"; then
6785	AC_MSG_RESULT([ LDAP_LIBS = $LDAP_LIBS])
6786	fi
6787	if test x"$with_dnsupdate_support" != x"no"; then
6788	AC_MSG_RESULT([ UUID_LIBS = $UUID_LIBS])
6789	fi
6790	if test x"$have_dnssd_support" != x"no"; then
6791	AC_MSG_RESULT([ DNSSD_LIBS = $DNSSD_LIBS])
6792	fi
6793	AC_MSG_RESULT([ AUTH_LIBS = $AUTH_LIBS])
6794
6795	#################################################
6796	# final configure stuff
6797
6798	AC_MSG_CHECKING([configure summary])
6799	AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6800	AC_MSG_RESULT(yes),
6801	AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6802	AC_MSG_WARN([cannot run when cross-compiling]))
6803
6804	dnl Merge in developer cflags from now on
6805	AC_SUBST(DEVELOPER_CFLAGS)
6806	if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6807	CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6808	fi
6809
6810	# Stuff the smbd-only libraries at the end of the smbd link
6811	# path (if we have them).
6812	SMBD_LIBS="$samba_dmapi_libs"
6813	AC_SUBST(SMBD_LIBS)
6814
6815	CFLAGS="${CFLAGS} \$(FLAGS)"
6816
6817	if test x$MERGED_BUILD != x1; then
6818	CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6819	else
6820	if test x"$BLDSHARED" = x"true" ; then
6821	LDFLAGS="$LDFLAGS -L./bin"
6822	fi
6823	fi
6824
6825	AC_SUBST(MAKEFILE)
6826	if test x$samba_cv_gnu_make = xyes; then
6827	MAKEFILE=Makefile
6828	else
6829	# When we don't have GNU Make, generate a copy of Makefile.in
6830	# that doesn't have the "include " statements but just includes
6831	# the files verbatim.
6832	MAKEFILE=Makefile-noincludes
6833	$PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6834	fi
6835	AC_OUTPUT($MAKEFILE
6836	script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6837	lib/netapi/examples/Makefile
6838	lib/netapi/tests/Makefile
6839	pkgconfig/smbclient.pc
6840	pkgconfig/wbclient.pc
6841	pkgconfig/netapi.pc
6842	pkgconfig/smbsharemodes.pc
6843	../examples/libsmbclient/Makefile.internal
6844	)
6845	dnl If we had to expand the includes, make tsure the output file is moved back
6846	AC_OUTPUT_COMMANDS([
6847	if test x$MAKEFILE != Makefile; then
6848	mv $MAKEFILE Makefile
6849	fi
6850	])
6851
6852	#################################################
6853	# Print very concise instructions on building/use
6854	if test "x$enable_dmalloc" = xyes
6855	then
6856	AC_MSG_RESULT([Note: The dmalloc debug library will be included. To turn it on use])
6857	AC_MSG_RESULT([ \$ eval \`dmalloc samba\`.])
6858	fi

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