Fix inotify detection
[gd/samba/.git] / source / configure.in
1 dnl Process this file with autoconf to produce a configure script.
2
3 dnl We must use autotools 2.53 or above
4 AC_PREREQ(2.53)
5
6 AC_INIT([Samba],[3],[samba-technical@samba.org])
7
8 AC_CONFIG_SRCDIR([include/includes.h])
9 AC_CONFIG_HEADER(include/config.h)
10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
11
12 case "$PATH" in
13     */usr/ucb*)
14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
15         ;;
16 esac 
17
18 builddir=`pwd`
19 AC_SUBST(builddir)
20
21 m4_include(m4/samba_version.m4)
22 m4_include(m4/check_path.m4)
23
24 AC_LIBREPLACE_CC_CHECKS
25
26 m4_include(lib/talloc/libtalloc.m4)
27
28 TALLOC_OBJS=""
29 for obj in ${TALLOC_OBJ}; do
30         TALLOC_OBJS="${TALLOC_OBJS} ${tallocdir}/${obj}"
31 done
32 AC_SUBST(TALLOC_OBJS)
33
34 # TODO: These should come from m4_include(lib/tdb/libtdb.m4)
35 # but currently this fails: things have to get merged from s4.
36 tdbdir="lib/tdb"
37 AC_SUBST(tdbdir)
38 TDB_CFLAGS="-I$tdbdir/include"
39 AC_SUBST(TDB_CFLAGS)
40 TDB_OBJ="common/tdb.o common/dump.o common/transaction.o common/error.o common/traverse.o"
41 TDB_OBJ="$TDB_OBJ common/freelist.o common/freelistcheck.o common/io.o common/lock.o common/open.o"
42 AC_SUBST(TDB_OBJ)
43
44 TDB_OBJS=""
45 for obj in ${TDB_OBJ}; do
46         TDB_OBJS="${TDB_OBJS} ${tdbdir}/${obj}"
47 done
48 AC_SUBST(TDB_OBJS)
49
50 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
51 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/replace"
52 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
53 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
54 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
55 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
56
57 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/popt"
58
59 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
60 if test "x${srcdir-.}" != "x."; then
61         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
62 fi
63
64 dnl Unique-to-Samba variables we'll be playing with.
65 AC_SUBST(SAMBA_CPPFLAGS)
66 AC_SUBST(SHELL)
67 AC_SUBST(LDSHFLAGS)
68 AC_SUBST(SONAMEFLAG)
69 AC_SUBST(SHLD)
70 AC_SUBST(MODULE_EXPORTS)
71 AC_SUBST(DSO_EXPORTS)
72 AC_SUBST(HOST_OS)
73 AC_SUBST(PICFLAG)
74 AC_SUBST(PIE_CFLAGS)
75 AC_SUBST(PIE_LDFLAGS)
76 AC_SUBST(SHLIBEXT)
77 AC_SUBST(INSTALLLIBCMD_SH)
78 AC_SUBST(INSTALLLIBCMD_A)
79 AC_SUBST(UNINSTALLLIBCMD_SH)
80 AC_SUBST(UNINSTALLLIBCMD_A)
81 AC_SUBST(INSTALL_LIBADDNS)
82 AC_SUBST(UNINSTALL_LIBADDNS)
83 AC_SUBST(LIBADDNS_SHARED)
84 AC_SUBST(LIBADDNS)
85
86 AC_SUBST(INSTALL_LIBWBCLIENT)
87 AC_SUBST(UNINSTALL_LIBWBCLIENT)
88 AC_SUBST(LIBWBCLIENT_SHARED)
89 AC_SUBST(LIBWBCLIENT_STATIC)
90 AC_SUBST(LIBWBCLIENT)
91 AC_SUBST(WINBIND_LIBS)
92
93 AC_SUBST(LIBSAMBAUTIL_SHARED)
94
95 AC_SUBST(INSTALL_LIBSMBCLIENT)
96 AC_SUBST(UNINSTALL_LIBSMBCLIENT)
97 AC_SUBST(LIBSMBCLIENT_SHARED)
98 AC_SUBST(LIBSMBCLIENT)
99 AC_SUBST(INSTALL_LIBSMBSHAREMODES)
100 AC_SUBST(UNINSTALL_LIBSMBSHAREMODES)
101 AC_SUBST(LIBSMBSHAREMODES_SHARED)
102 AC_SUBST(LIBSMBSHAREMODES)
103
104 AC_SUBST(PRINT_LIBS)
105 AC_SUBST(AUTH_LIBS)
106 AC_SUBST(ACL_LIBS)
107 AC_SUBST(PASSDB_LIBS)
108 AC_SUBST(IDMAP_LIBS)
109 AC_SUBST(KRB5_LIBS)
110 AC_SUBST(UUID_LIBS)
111 AC_SUBST(LDAP_LIBS)
112 AC_SUBST(PAM_MODULES)
113 AC_SUBST(INSTALL_PAM_MODULES)
114 AC_SUBST(UNINSTALL_PAM_MODULES)
115 AC_SUBST(NSS_MODULES)
116 AC_SUBST(EXTRA_BIN_PROGS)
117 AC_SUBST(SMBMOUNT_PROGS)
118 AC_SUBST(CIFSMOUNT_PROGS)
119 AC_SUBST(INSTALL_CIFSMOUNT)
120 AC_SUBST(UNINSTALL_CIFSMOUNT)
121 AC_SUBST(CIFSSPNEGO_PROGS)
122 AC_SUBST(INSTALL_CIFSSPNEGO)
123 AC_SUBST(UNINSTALL_CIFSSPNEGO)
124 AC_SUBST(EXTRA_SBIN_PROGS)
125 AC_SUBST(EXTRA_ALL_TARGETS)
126 AC_SUBST(CONFIG_LIBS)
127 AC_SUBST(NSCD_LIBS)
128
129 # compile with optimization and without debugging by default, but
130 # allow people to set their own preference.
131 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
132 # if it has no value.  This prevent *very* large debug binaries from occurring
133 # by default.
134 if test "x$CFLAGS" = x; then
135   CFLAGS="-O"
136 fi
137 if test "x$debug" = "xyes" ; then
138         CFLAGS="${CFLAGS} -g"
139 else
140         CFLAGS="-O"
141 fi
142
143 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
144
145 m4_include(lib/socket_wrapper/config.m4)
146 m4_include(lib/nss_wrapper/config.m4)
147
148 SWAT_SBIN_TARGETS='bin/swat$(EXEEXT)'
149 SWAT_INSTALL_TARGETS=installswat
150
151 AC_ARG_ENABLE(swat,
152 [AS_HELP_STRING([--enable-swat], [Build the SWAT tool (default=yes)])],
153 [
154     case "$enable_swat" in
155         no)
156             SWAT_SBIN_TARGETS=''
157             SWAT_INSTALL_TARGETS=''
158             ;;
159     esac
160 ])
161
162 AC_SUBST(SWAT_SBIN_TARGETS)
163 AC_SUBST(SWAT_INSTALL_TARGETS)
164
165 # Probe the gcc version for extra CFLAGS. We always stash these in
166 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
167 # Makefile edit, avoiding the need to re-run configure.
168 if test x"$ac_cv_prog_gcc" = x"yes" ; then
169         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
170         # Add -Wdeclaration-after-statement if compiler supports it
171         AC_CACHE_CHECK(
172           [that the C compiler understands -Wdeclaration-after-statement],
173           samba_cv_HAVE_Wdeclaration_after_statement, [
174           AC_TRY_RUN_STRICT([
175             int main(void)
176             {
177                 return 0;
178             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
179             samba_cv_HAVE_Wdeclaration_after_statement=yes,
180             samba_cv_HAVE_Wdeclaration_after_statement=no,
181             samba_cv_HAVE_Wdeclaration_after_statement=cross)
182        ])
183
184         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
185             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
186         fi
187
188         #-Werror-implicit-function-declaration
189         AC_CACHE_CHECK(
190           [that the C compiler understands -Werror-implicit-function-declaration],
191           samba_cv_HAVE_Werror_implicit_function_declaration, [
192           AC_TRY_RUN_STRICT([
193             int main(void)
194             {
195                 return 0;
196             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
197             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
198             samba_cv_HAVE_Werror_implicit_function_declaration=no,
199             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
200        ])
201        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
202             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
203        fi
204
205         # krb5developer is like developer, except we don't get
206         # -Wstrict-prototypes.
207        if test x"$krb5_developer" != x"$yes" ; then
208             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
209        fi
210 fi
211
212 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
213
214 if test "x$enable_dmalloc" = xyes
215 then
216         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
217         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
218                   [Define to check invariants around some common functions])
219         LIBS="$LIBS -ldmalloc"  
220 fi
221
222 #################################################
223 # check for a shared memory profiling support
224 AC_MSG_CHECKING(whether to use profiling)
225 AC_ARG_WITH(profiling-data,
226 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
227 [ case "$withval" in
228   yes)
229     AC_MSG_RESULT(yes)
230     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
231     samba_cv_WITH_PROFILE=yes
232     ;;
233   *)
234     AC_MSG_RESULT(no)
235     samba_cv_WITH_PROFILE=no
236     ;;
237   esac ],
238   AC_MSG_RESULT(no)
239 )
240
241 dnl Checks for programs.
242
243 AC_PROG_INSTALL
244 AC_PROG_AWK
245 AC_PATH_PROG(PERL, perl)
246
247 AC_CHECK_TOOL(AR, ar)
248
249 dnl Check if we use GNU ld
250 LD=ld
251 AC_PROG_LD_GNU
252
253 dnl Certain versions of GNU ld the default is not to have the
254 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
255 dnl warnings when building modules.
256 if test "$ac_cv_prog_gnu_ld" = "yes"; then
257         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
258         AC_MSG_CHECKING(GNU ld release date)
259         changequote(,)dnl
260         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
261         changequote([,])dnl
262         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
263         if test -n "$ac_cv_gnu_ld_date"; then
264         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
265                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
266         fi
267         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
268                 ac_cv_gnu_ld_version_script=yes
269         fi
270         else
271            AC_MSG_CHECKING(GNU ld release version)
272            changequote(,)dnl
273            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
274            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
275            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
276            changequote([,])dnl
277            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
278            AC_MSG_CHECKING(GNU ld release version major)
279            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
280            AC_MSG_CHECKING(GNU ld release version minor)
281            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
282            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
283              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
284            fi
285            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_l= d_vernr_major"=2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
286              ac_cv_gnu_ld_version_script=yes
287            fi
288         fi
289 fi
290
291 dnl look for executable suffix
292 AC_EXEEXT
293
294 dnl Check if C compiler understands -c and -o at the same time
295 AC_PROG_CC_C_O
296 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
297       BROKEN_CC=
298 else
299       BROKEN_CC=#
300 fi
301 AC_SUBST(BROKEN_CC)
302
303 dnl Check if the C compiler understands -Werror
304 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
305  AC_TRY_RUN_STRICT([
306   int main(void)
307   {
308         return 0;
309   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
310   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
311 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
312    Werror_FLAGS="-Werror"
313 else
314 dnl Check if the C compiler understands -w2
315 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
316  AC_TRY_RUN_STRICT([
317   int main(void)
318   {
319         return 0;
320   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
321   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
322 if test x"$samba_cv_HAVE_w2" = x"yes"; then
323    Werror_FLAGS="-w2"
324 fi
325 fi
326
327 dnl Check if the C compiler understands volatile (it should, being ANSI).
328 AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
329     AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
330         samba_cv_volatile=yes,samba_cv_volatile=no)])
331 if test x"$samba_cv_volatile" = x"yes"; then
332    AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
333 fi
334
335 ############################################
336 # check if the compiler can handle negative enum values
337 # and don't truncate the values to INT_MAX
338 # a runtime test is needed here
339 AC_SUBST(PIDL_ARGS)
340 AC_CACHE_CHECK([that the C compiler understands negative enum values],SMB_BUILD_CC_NEGATIVE_ENUM_VALUES, [
341     AC_TRY_RUN(
342 [
343         #include <stdio.h>
344         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
345         int main(void) {
346                 enum negative_values v1 = NEGATIVE_VALUE;
347                 unsigned v2 = NEGATIVE_VALUE;
348
349                 if (v1 != 0xFFFFFFFF) {
350                         printf("%u != 0xFFFFFFFF\n", v1);
351                         return 1;
352                 }
353                 if (v2 != 0xFFFFFFFF) {
354                         printf("%u != 0xFFFFFFFF\n", v2);
355                         return 1;
356                 }
357
358                 return 0;
359         }
360 ],
361         SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=yes,SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=no)])
362 if test x"$SMB_BUILD_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
363         AC_MSG_WARN([using --unit-enums for pidl])
364         PIDL_ARGS="$PIDL_ARGS --uint-enums"
365 fi
366
367 dnl Figure out the flags to support named structure initializers
368
369 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
370
371 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
372 AC_MSG_CHECKING(uname -s)
373 AC_MSG_RESULT(${UNAME_S})
374
375 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
376 AC_MSG_CHECKING(uname -r)
377 AC_MSG_RESULT(${UNAME_R})
378
379 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
380 AC_MSG_CHECKING(uname -m)
381 AC_MSG_RESULT(${UNAME_M})
382
383 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
384 AC_MSG_CHECKING(uname -p)
385 AC_MSG_RESULT(${UNAME_P})
386
387 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
388 AC_MSG_CHECKING(uname -i)
389 AC_MSG_RESULT(${UNAME_I})
390
391 dnl Add #include for broken IRIX header files
392   case "$host_os" in
393         *irix6*)
394                 #TODO add to libreplace
395                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
396                         dnl Fix sensible defaults for MIPSPro compilers. The
397                         dnl error numbers are valid for the 7.3 compilers,
398                         dnl hopefully also valid for the 7.4 series.
399                         dnl
400                         dnl Bugzilla 3801. Force an error on warning 1035
401                         dnl so we don't incorrectly detect stdint.h. This
402                         dnl warning is emitted for #error directives.
403                         CFLAGS="$CFLAGS -diag_error 1035"
404                         dnl 1209: Controlling expression is constant
405                         dnl 1174: Function foo declared but never referenced
406                         dnl 3201: Parameter foo was never referenced
407                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
408                 fi
409         ;;
410 esac
411
412 DYNEXP=
413 AC_SUBST(DYNEXP)
414
415 dnl Add modules that have to be built by default here
416 dnl These have to be built static:
417 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl2 rpc_ntsvcs2 rpc_netlogon rpc_netdfs rpc_srvsvc2 rpc_spoolss rpc_eventlog2 auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin vfs_default nss_info_template"
418
419 dnl These are preferably build shared, and static if dlopen() is not available
420 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_syncops vfs_xattr_tdb vfs_streams_xattr"
421
422 if test "x$developer" = xyes; then
423    default_static_modules="$default_static_modules rpc_rpcecho"
424    default_shared_modules="$default_shared_modules charset_weird"
425 fi
426
427 #
428 # Config CPPFLAG settings for strange OS's that must be set
429 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
430 # case statement; its first reference must be unconditional.
431 #
432 case "$host_os" in
433     *hpux*)
434 #
435 # Defines needed for HPUX support.
436 # HPUX has bigcrypt but (sometimes?) doesn't use it for
437 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
438 #
439       case `uname -r` in
440                 *9*|*10*|*11)
441                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
442                 ;;
443       esac
444       ;;
445
446 #
447 # CRAY Unicos has broken const handling
448        *unicos*)
449           AC_MSG_RESULT([disabling const])
450           CPPFLAGS="$CPPFLAGS -Dconst="
451           ;;
452         
453 #
454 # AIX4.x doesn't even admit to having large
455 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
456 #
457     *aix4*)
458           AC_MSG_RESULT([enabling large file support])
459       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
460           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
461       ;;
462 #
463 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
464 # to the existance of large files..
465 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
466 # recommendations on large file support, however it makes the
467 # compile work using gcc 2.7 and 2.8, whereas using the Sun
468 # recommendation makes the compile fail on gcc2.7. JRA.
469 #
470 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
471 #
472         *solaris*)
473                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
474                 case `uname -r` in
475                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
476                                 AC_MSG_RESULT([no large file support])
477                                 ;;
478                         5.*)
479                         AC_MSG_RESULT([enabling large file support])
480                         if test "$ac_cv_prog_gcc" = yes; then
481                                 ${CC-cc} -v >conftest.c 2>&1
482                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
483                                 rm -fr conftest.c
484                                 case "$ac_cv_gcc_compiler_version_number" in
485                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
486                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
487                                                 LDFLAGS="$LDFLAGS -lthread"
488                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
489                                                 ;;
490                                         *)
491                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
492                                                 LDFLAGS="$LDFLAGS -lthread"
493                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
494                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
495                                                 ;;
496                                 esac
497                         else
498                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
499                                 LDFLAGS="$LDFLAGS -lthread"
500                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
501                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
502                         fi
503                         ;;
504                 esac
505                 ;;
506 #
507 # IRIX uses SYSV printing.  Make sure to set that here
508 #
509         *irix*)
510                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
511                 ;;
512         *freebsd*|*dragonfly*)
513                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
514                 ;;
515 #
516 # VOS may need to have POSIX support and System V compatibility enabled.
517 #
518     *vos*)
519     case "$CPPFLAGS" in
520           *-D_POSIX_C_SOURCE*)
521                 ;;
522           *)
523                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
524                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
525                 ;;
526     esac
527     case "$CPPFLAGS" in
528           *-D_SYSV*|*-D_SVID_SOURCE*)
529                 ;;
530           *)
531                 CPPFLAGS="$CPPFLAGS -D_SYSV"
532                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
533     esac
534     ;;
535 #
536 # Tests needed for SINIX large file support.
537 #
538     *sysv4*)
539       if test $host = mips-sni-sysv4 ; then
540         AC_MSG_CHECKING([for LFS support])
541         old_CPPFLAGS="$CPPFLAGS"
542         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
543         AC_TRY_RUN([
544 #include <unistd.h>
545 main () {
546 #if _LFS64_LARGEFILE == 1
547 exit(0);
548 #else
549 exit(1);
550 #endif
551 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
552         CPPFLAGS="$old_CPPFLAGS"
553         if test x$SINIX_LFS_SUPPORT = xyes ; then
554           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
555                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
556           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
557           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
558           LIBS="`getconf LFS64_LIBS` $LIBS"
559         fi
560       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
561       fi
562     ;;
563
564 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
565 #
566     *linux*)
567         AC_MSG_CHECKING([for LFS support])
568         old_CPPFLAGS="$CPPFLAGS"
569         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
570        AC_TRY_RUN([
571 #include <unistd.h>
572 #include <sys/utsname.h>
573 #include <string.h>
574 #include <stdlib.h>
575 main() {
576 #if _LFS64_LARGEFILE == 1
577        struct utsname uts;
578        char *release;
579        int major, minor;
580
581        /* Ensure this is glibc 2.2 or higher */
582 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
583        int libc_major = __GLIBC__;
584        int libc_minor = __GLIBC_MINOR__;
585
586        if (libc_major < 2)
587               exit(1);
588        if (libc_minor < 2)
589               exit(1);
590 #endif
591
592        /* Ensure this is kernel 2.4 or higher */
593
594        uname(&uts);
595        release = strdup(uts.release);
596        major = atoi(strsep(&release, "."));
597        minor = atoi(strsep(&release, "."));
598
599        if (major > 2 || (major == 2 && minor > 3))
600                exit(0);
601        exit(1);
602 #else
603        exit(1);
604 #endif
605 }
606 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
607         CPPFLAGS="$old_CPPFLAGS"
608         if test x$LINUX_LFS_SUPPORT = xyes ; then
609                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
610                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
611                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
612                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
613         fi
614         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
615         ;;
616
617 #
618 # MacOS X is the *only* system that uses compose character in utf8. This
619 # is so horribly broken....
620 #
621     *darwin*)
622         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
623
624 # Add a system specific charset module.
625         default_shared_modules="$default_shared_modules charset_macosxfs"
626
627         ;;
628     *hurd*)
629         AC_MSG_CHECKING([for LFS support])
630         old_CPPFLAGS="$CPPFLAGS"
631         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
632         AC_TRY_RUN([
633 #include <unistd.h>
634 main () {
635 #if _LFS64_LARGEFILE == 1
636 exit(0);
637 #else
638 exit(1);
639 #endif
640 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
641         CPPFLAGS="$old_CPPFLAGS"
642         if test x$GLIBC_LFS_SUPPORT = xyes ; then
643           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
644                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
645           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
646         fi
647       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
648     ;;
649
650 esac
651
652 SAVE_CPPFLAGS="${CPPFLAGS}"
653 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
654
655 AC_LIBREPLACE_BROKEN_CHECKS
656
657 CPPFLAGS="${SAVE_CPPFLAGS}"
658
659 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
660
661 LIBREPLACE_OBJS=""
662 for obj in ${LIBREPLACEOBJ}; do
663         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
664 done
665 AC_SUBST(LIBREPLACE_OBJS)
666
667 # add -ldl to the global LIBS
668 LIBS="${LIBS} ${LIBDL}"
669
670 AC_CHECK_HEADERS(aio.h arpa/inet.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
671 AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h memory.h alloca.h)
672 AC_CHECK_HEADERS(limits.h float.h pthread.h)
673 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
674 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
675 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h sys/socket.h)
676 AC_CHECK_HEADERS(sys/un.h ifaddrs.h)
677 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
678 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h)
679 AC_CHECK_HEADERS(sys/sysmacros.h)
680 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
681 AC_CHECK_HEADERS(langinfo.h locale.h)
682 AC_CHECK_HEADERS(xfs/libxfs.h)
683 AC_CHECK_HEADERS(netgroup.h)
684
685 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
686 #if HAVE_RPC_RPC_H
687 #include <rpc/rpc.h>
688 #endif
689 ]])
690
691 ## These fail to compile on IRIX so just check for their presence
692 AC_CHECK_HEADERS(sys/mode.h,,,)
693
694 # Look for Darwin headers
695 old_CPPFLAGS="$CPPFLAGS"
696 CPPFLAGS="-Iinclude $CPPFLAGS"
697 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
698 CPPFLAGS="$old_CPPFLAGS"
699
700 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
701 # subdirectory of headers.
702 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
703
704 # check for linux on amd64 since valgrind is not quite there yet
705 case "$host_os" in
706         *linux*)
707                 case "$UNAME_P" in
708                         *x86_64*)
709                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
710                                 ;;
711                 esac
712                 ;;
713 esac
714
715
716 #
717 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
718 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
719 #
720 case "$host_os" in
721     *hpux*)
722                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
723                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
724                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
725                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
726                 fi
727         ;;
728 esac
729 AC_CHECK_HEADERS(shadow.h)
730 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
731 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
732
733 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
734 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
735
736 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
737
738 # For experimental utmp support (lastlog on some BSD-like systems)
739 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
740
741 AC_CHECK_SIZEOF(int,cross)
742 AC_CHECK_SIZEOF(long,cross)
743 AC_CHECK_SIZEOF(long long,cross)
744 AC_CHECK_SIZEOF(short,cross)
745
746 AC_C_CONST
747 AC_C_INLINE
748 AC_C_BIGENDIAN
749 AC_C_CHAR_UNSIGNED
750
751 AC_TYPE_SIGNAL
752 AC_TYPE_UID_T
753 AC_TYPE_MODE_T
754 AC_TYPE_OFF_T
755 AC_TYPE_SIZE_T
756 AC_TYPE_PID_T
757 AC_STRUCT_ST_RDEV
758 AC_DIRENT_D_OFF
759 AC_CHECK_TYPE(ssize_t, int)
760 AC_CHECK_TYPE(wchar_t, unsigned short)
761
762 ############################################
763 # for cups support we need libcups, and a handful of header files
764
765 AC_ARG_ENABLE(cups,
766 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
767
768 if test x$enable_cups != xno; then
769         AC_PATH_PROG(CUPS_CONFIG, cups-config)
770
771         if test "x$CUPS_CONFIG" != x; then
772                 AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
773                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
774                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
775                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
776         elif test x"$enable_cups" = x"yes"; then
777                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
778         fi
779 fi
780
781 AC_ARG_ENABLE(iprint,
782 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
783
784 if test x$enable_iprint != xno; then
785         if test "x$CUPS_CONFIG" != x; then
786                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
787         elif test x"$enable_iprint" = x"yes"; then
788                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
789         fi
790 fi
791
792 ############################################
793 # check if the compiler will optimize out function calls
794 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
795     AC_TRY_LINK([
796 #include <stdio.h>],
797 [
798                 if (0) {
799                    this_function_does_not_exist();
800                 } else {
801                   return 1;
802                 }
803
804 ],
805         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
806 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
807    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
808 fi
809
810 ############################################
811 # check for unix domain sockets
812 AC_CACHE_CHECK([for unix domain sockets],samba_cv_unixsocket, [
813     AC_TRY_COMPILE([
814 #include <sys/types.h>
815 #include <stdlib.h>
816 #include <stddef.h>
817 #include <sys/socket.h>
818 #include <sys/un.h>],
819 [
820   struct sockaddr_un sunaddr;
821   sunaddr.sun_family = AF_UNIX;
822 ],
823         samba_cv_unixsocket=yes,samba_cv_unixsocket=no)])
824 if test x"$samba_cv_unixsocket" = x"yes"; then
825    AC_DEFINE(HAVE_UNIXSOCKET,1,[If we need to build with unixsocket support])
826 fi
827
828
829 AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
830     AC_TRY_COMPILE([
831 #include <sys/types.h>
832 #if STDC_HEADERS
833 #include <stdlib.h>
834 #include <stddef.h>
835 #endif
836 #include <signal.h>],[sig_atomic_t i = 0],
837         samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
838 if test x"$samba_cv_sig_atomic_t" = x"yes"; then
839    AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
840 fi
841
842 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
843     AC_TRY_COMPILE([
844 #include <sys/types.h>
845 #if STDC_HEADERS
846 #include <stdlib.h>
847 #include <stddef.h>
848 #endif
849 #if TIME_WITH_SYS_TIME
850 # include <sys/time.h>
851 # include <time.h>
852 #else
853 # if HAVE_SYS_TIME_H
854 #  include <sys/time.h>
855 # else
856 #  include <time.h>
857 # endif
858 #endif
859 ],[struct timespec ts;],
860         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
861 if test x"$samba_cv_struct_timespec" = x"yes"; then
862    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
863 fi
864
865 # stupid headers have the functions but no declaration. grrrr.
866 AC_HAVE_DECL(errno, [#include <errno.h>])
867 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
868 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
869
870 # and glibc has setresuid under linux but the function does
871 # nothing until kernel 2.1.44! very dumb.
872 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
873     AC_TRY_RUN([#include <errno.h>
874 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
875         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
876 if test x"$samba_cv_have_setresuid" = x"yes"; then
877     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
878 fi
879
880 # Do the same check for setresguid...
881 #
882 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
883     AC_TRY_RUN([#include <unistd.h>
884 #include <errno.h>
885 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
886         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
887 if test x"$samba_cv_have_setresgid" = x"yes"; then
888     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
889 fi
890
891 AC_FUNC_MEMCMP
892
893 ###############################################
894 # Readline included by default unless explicitly asked not to
895 test "${with_readline+set}" != "set" && with_readline=yes
896
897 # test for where we get readline() from
898 AC_MSG_CHECKING(whether to use readline)
899 AC_ARG_WITH(readline,
900 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
901 [  case "$with_readline" in
902   yes)
903     AC_MSG_RESULT(yes)
904
905     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
906     AC_CHECK_HEADERS(readline/history.h)
907
908     AC_CHECK_HEADERS(readline.h readline/readline.h,[
909       for termlib in ncurses curses termcap terminfo termlib tinfo; do
910        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
911       done
912       AC_CHECK_LIB(readline, rl_callback_handler_install,
913        [TERMLIBS="-lreadline $TERMLIBS"
914        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
915        break], [TERMLIBS=], $TERMLIBS)])
916     ;;
917   no)
918     AC_MSG_RESULT(no)
919     ;;
920   *)
921     AC_MSG_RESULT(yes)
922
923     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
924     # alternate readline path
925     _ldflags=${LDFLAGS}
926     _cppflags=${CPPFLAGS}
927
928     # Add additional search path
929     LDFLAGS="-L$with_readline/lib $LDFLAGS"
930     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
931
932     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
933     AC_CHECK_HEADERS(readline/history.h)
934
935     AC_CHECK_HEADERS(readline.h readline/readline.h,[
936       for termlib in ncurses curses termcap terminfo termlib; do
937        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
938       done
939       AC_CHECK_LIB(readline, rl_callback_handler_install,
940        [TERMLDFLAGS="-L$with_readline/lib"
941        TERMCPPFLAGS="-I$with_readline/include"
942        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
943        TERMLIBS="-lreadline $TERMLIBS"
944        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
945        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
946
947     LDFLAGS=$_ldflags
948     ;;
949   esac],
950   AC_MSG_RESULT(no)
951 )
952 AC_SUBST(TERMLIBS)
953 AC_SUBST(TERMLDFLAGS)
954
955 # The readline API changed slightly from readline3 to readline4, so
956 # code will generate warnings on one of them unless we have a few
957 # special cases.
958 AC_CHECK_LIB(readline, rl_completion_matches,
959              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
960                         [Do we have rl_completion_matches?])],
961              [],
962              [$TERMLIBS])
963
964 # not all readline libs have rl_event_hook or history_list
965 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
966 AC_CHECK_LIB(readline, history_list,
967              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
968              [],
969              [$TERMLIBS])
970
971 # The following test taken from the cvs sources
972 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
973 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
974 # libsocket.so which has a bad implementation of gethostbyname (it
975 # only looks in /etc/hosts), so we only look for -lsocket if we need
976 # it.
977 AC_CHECK_FUNCS(connect)
978 if test x"$ac_cv_func_connect" = x"no"; then
979     case "$LIBS" in
980     *-lnsl*) ;;
981     *) AC_CHECK_LIB(nsl_s, connect) ;;
982     esac
983     case "$LIBS" in
984     *-lnsl*) ;;
985     *) AC_CHECK_LIB(nsl, connect) ;;
986     esac
987     case "$LIBS" in
988     *-lsocket*) ;;
989     *) AC_CHECK_LIB(socket, connect) ;;
990     esac
991     case "$LIBS" in
992     *-linet*) ;;
993     *) AC_CHECK_LIB(inet, connect) ;;
994     esac
995     dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
996     dnl has been cached.
997     if test x"$ac_cv_lib_socket_connect" = x"yes" ||
998        test x"$ac_cv_lib_inet_connect" = x"yes"; then
999         # ac_cv_func_connect=yes
1000         # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
1001         AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()])
1002     fi
1003 fi
1004
1005 ###############################################
1006 # test for where we get yp_get_default_domain() from
1007 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1008 AC_CHECK_FUNCS(yp_get_default_domain)
1009
1010 # Check if we have execl, if not we need to compile smbrun.
1011 AC_CHECK_FUNCS(execl)
1012 if test x"$ac_cv_func_execl" = x"no"; then
1013     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1014 fi
1015
1016 AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strerror chown fchown lchown chmod fchmod chroot link mknod mknod64)
1017 AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
1018 AC_CHECK_FUNCS(fstat strchr utime utimes chflags)
1019 AC_CHECK_FUNCS(getrlimit fsync fdatasync memset strlcpy strlcat setpgid)
1020 AC_CHECK_FUNCS(memmove setsid glob strpbrk pipe crypt16 getauthuid)
1021 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1022 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
1023 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
1024 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
1025 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
1026 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1027 AC_CHECK_FUNCS(getpwent_r)
1028 AC_CHECK_FUNCS(getdents getdents64)
1029 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
1030 AC_CHECK_FUNCS(syslog vsyslog timegm)
1031 AC_CHECK_FUNCS(setlocale nl_langinfo)
1032 AC_CHECK_FUNCS(nanosleep)
1033 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1034 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1035 AC_CHECK_HEADERS(sys/mman.h)
1036 # setbuffer, shmget, shm_open are needed for smbtorture
1037 AC_CHECK_FUNCS(setbuffer shmget shm_open)
1038
1039 # Find a method of generating a stack trace
1040 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1041 AC_CHECK_FUNCS(backtrace_symbols)
1042 AC_CHECK_LIB(exc, trace_back_stack)
1043
1044 echo -n "checking for GPFS GPL libs... "
1045 save_LIBS="$LIBS"
1046 LIBS="$LIBS -lgpfs_gpl"
1047 AC_TRY_LINK([#include <gpfs_gpl.h>],
1048           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1049           samba_cv_HAVE_GPFS=yes,
1050           samba_cv_HAVE_GPFS=no)
1051 echo $samba_cv_HAVE_GPFS
1052 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1053     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1054     default_shared_modules="$default_shared_modules vfs_gpfs"
1055 fi
1056 LIBS="$save_LIBS"
1057
1058 # Note that all the libunwind symbols in the API are defined to internal
1059 # platform-specific version, so we must include libunwind.h before checking
1060 # any of them.
1061 AC_MSG_CHECKING([for libunwind])
1062 save_LIBS=$LIBS
1063
1064 UNWIND_ARCH="unknown"
1065 if test x"$UNAME_I" != x"unknown"; then
1066         UNWIND_ARCH="$UNAME_I"
1067 elif test x"$UNAME_M" != x"unknown"; then
1068         UNWIND_ARCH="$UNAME_M"
1069 elif test x"$UNAME_P" != x"unknown"; then
1070         UNWIND_ARCH="$UNAME_P"
1071 fi
1072
1073 case "$UNWIND_ARCH" in
1074         unknown)
1075                 # This probably won't link without
1076                 # the platform-specific libunwind.
1077                 LIBS="$LIBS -lunwind"
1078                 ;;
1079         i386|i586|i686)
1080                 # Add the platform-specific libunwind module.
1081                 LIBS="$LIBS -lunwind -lunwind-x86"
1082                 ;;
1083         *)
1084                 # Add the platform-specific libunwind module.
1085                 # based on uname -i, uname -m or uname -p
1086                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1087                 ;;
1088 esac
1089
1090 AC_TRY_LINK(
1091     [
1092 #ifdef HAVE_LIBUNWIND_H
1093 #include <libunwind.h>
1094 #endif
1095     ],
1096     [
1097         unw_context_t ctx; unw_cursor_t cur;
1098         char buf[256]; unw_word_t off;
1099         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1100         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1101     ],
1102     [
1103         AC_MSG_RESULT(yes)
1104         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1105
1106         # If we have libunwind, test whether we also have libunwind-ptrace
1107         # which would let us unwind arbitrary processes.
1108         save_LIBS=$LIBS
1109         AC_CHECK_HEADERS(libunwind-ptrace.h)
1110         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1111             [
1112                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1113                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1114                     [Whether libunwind-ptrace.a is available.])
1115             ],
1116             [ LIBUNWIND_PTRACE="" ])
1117
1118         LIBS=$save_LIBS
1119     ],
1120     [
1121         AC_MSG_RESULT(no)
1122         LIBS=$save_LIBS
1123     ])
1124
1125 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1126 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1127     AC_CHECK_HEADERS(sys/ptrace.h)
1128     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1129     AC_TRY_LINK(
1130             [
1131 #if HAVE_SYS_TYPES_H
1132 #include <sys/types.h>
1133 #endif
1134 #if HAVE_SYS_PTRACE_H
1135 #include <sys/ptrace.h>
1136 #endif
1137             ],
1138             [
1139                 int main(int argc, const char ** argv)
1140                 {
1141                         pid_t me = (pid_t)-1;
1142                         ptrace(PTRACE_ATTACH, me, 0, 0);
1143                         ptrace(PTRACE_DETACH, me, 0, 0);
1144                         return 0;
1145                 }
1146             ],
1147             [
1148                 AC_MSG_RESULT(yes)
1149                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1150                     [Whether the Linux ptrace(2) interface is available.])
1151             ],
1152             [
1153                 AC_MSG_RESULT(no)
1154                 LIBUNWIND_PTRACE=""
1155             ])
1156 fi
1157
1158 AC_SUBST(LIBUNWIND_PTRACE)
1159
1160 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1161 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1162 AC_CHECK_FUNCS(__getcwd _getcwd)
1163 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1164 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1165 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1166 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1167 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1168 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1169 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1170 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1171 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1172 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1173 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1174 AC_CHECK_FUNCS(prctl)
1175
1176 AC_TRY_COMPILE([
1177 #ifdef HAVE_SYS_PRCTL_H
1178 #include <sys/prctl.h>
1179 #endif
1180 ],
1181 [int i; i = prtcl(0); ],
1182 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1183
1184 #
1185 #
1186 #
1187 case "$host_os" in
1188     *linux*)
1189        # glibc <= 2.3.2 has a broken getgrouplist
1190        AC_TRY_RUN([
1191 #include <unistd.h>
1192 #include <sys/utsname.h>
1193 main() {
1194        /* glibc up to 2.3 has a broken getgrouplist */
1195 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1196        int libc_major = __GLIBC__;
1197        int libc_minor = __GLIBC_MINOR__;
1198
1199        if (libc_major < 2)
1200               exit(1);
1201        if ((libc_major == 2) && (libc_minor <= 3))
1202               exit(1);
1203 #endif
1204        exit(0);
1205 }
1206 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1207        if test x"$linux_getgrouplist_ok" = x"yes"; then
1208           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1209        fi
1210        ;;
1211     *)
1212        AC_CHECK_FUNCS(getgrouplist)
1213        ;;
1214 esac
1215
1216 #
1217 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1218 #
1219
1220 if test x$ac_cv_func_stat64 = xno ; then
1221   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1222   AC_TRY_LINK([
1223 #if defined(HAVE_UNISTD_H)
1224 #include <unistd.h>
1225 #endif
1226 #include <sys/stat.h>
1227 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1228   AC_MSG_RESULT([$ac_cv_func_stat64])
1229   if test x$ac_cv_func_stat64 = xyes ; then
1230     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1231   fi
1232 fi
1233
1234 if test x$ac_cv_func_lstat64 = xno ; then
1235   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1236   AC_TRY_LINK([
1237 #if defined(HAVE_UNISTD_H)
1238 #include <unistd.h>
1239 #endif
1240 #include <sys/stat.h>
1241 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1242   AC_MSG_RESULT([$ac_cv_func_lstat64])
1243   if test x$ac_cv_func_lstat64 = xyes ; then
1244     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1245   fi
1246 fi
1247
1248 if test x$ac_cv_func_fstat64 = xno ; then
1249   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1250   AC_TRY_LINK([
1251 #if defined(HAVE_UNISTD_H)
1252 #include <unistd.h>
1253 #endif
1254 #include <sys/stat.h>
1255 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1256   AC_MSG_RESULT([$ac_cv_func_fstat64])
1257   if test x$ac_cv_func_fstat64 = xyes ; then
1258     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1259   fi
1260 fi
1261
1262 #################################################
1263 # Check whether struct stat has timestamps with sub-second resolution.
1264 # At least IRIX and Solaris have these.
1265 #
1266 # We check that
1267 #       all of st_mtim, st_atim and st_ctim exist
1268 #       all of the members are in fact of type struct timespec
1269 #
1270 # There is some conflicting standards weirdness about whether we should use
1271 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1272 # prefer struct timespec.
1273
1274 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_stat_hires,
1275     [
1276         AC_TRY_COMPILE(
1277             [
1278 #if TIME_WITH_SYS_TIME
1279 # include <sys/time.h>
1280 # include <time.h>
1281 #else
1282 # if HAVE_SYS_TIME_H
1283 #  include <sys/time.h>
1284 # else
1285 #  include <time.h>
1286 # endif
1287 #endif
1288 #ifdef HAVE_SYS_STAT_H
1289 #include <sys/stat.h>
1290 #endif
1291             ],
1292             [
1293                 struct timespec t;
1294                 struct stat s = {0};
1295                 t.tv_sec = s.st_mtim.tv_sec;
1296                 t.tv_nsec = s.st_mtim.tv_nsec;
1297                 t.tv_sec = s.st_ctim.tv_sec;
1298                 t.tv_nsec = s.st_ctim.tv_nsec;
1299                 t.tv_sec = s.st_atim.tv_sec;
1300                 t.tv_nsec = s.st_atim.tv_nsec;
1301             ],
1302             samba_stat_hires=yes, samba_stat_hires=no)
1303     ])
1304
1305 if test x"$samba_stat_hires" = x"yes" ; then
1306     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1307     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1308     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1309     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1310             [whether struct stat has sub-second timestamps])
1311 fi
1312
1313 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_stat_hires_notimespec,
1314     [
1315         AC_TRY_COMPILE(
1316             [
1317 #if TIME_WITH_SYS_TIME
1318 # include <sys/time.h>
1319 # include <time.h>
1320 #else
1321 # if HAVE_SYS_TIME_H
1322 #  include <sys/time.h>
1323 # else
1324 #  include <time.h>
1325 # endif
1326 #endif
1327 #ifdef HAVE_SYS_STAT_H
1328 #include <sys/stat.h>
1329 #endif
1330             ],
1331             [
1332                 struct timespec t;
1333                 struct stat s = {0};
1334                 t.tv_sec = s.st_mtime;
1335                 t.tv_nsec = s.st_mtimensec;
1336                 t.tv_sec = s.st_ctime;
1337                 t.tv_nsec = s.st_ctimensec;
1338                 t.tv_sec = s.st_atime;
1339                 t.tv_nsec = s.st_atimensec;
1340             ],
1341             samba_stat_hires=yes, samba_stat_hires=no)
1342     ])
1343
1344 if test x"$samba_stat_hires_notimespec" = x"yes" ; then
1345     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1346     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1347     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1348     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1349             [whether struct stat has sub-second timestamps without struct timespec])
1350 fi
1351
1352 #####################################
1353 # needed for SRV lookups
1354 AC_CHECK_LIB(resolv, dn_expand)
1355 AC_CHECK_LIB(resolv, _dn_expand)
1356 AC_CHECK_LIB(resolv, __dn_expand)
1357
1358 #
1359 # Check for the functions putprpwnam, set_auth_parameters,
1360 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1361 # Needed for OSF1 and HPUX.
1362 #
1363
1364 AC_LIBTESTFUNC(security, putprpwnam)
1365 AC_LIBTESTFUNC(sec, putprpwnam)
1366
1367 AC_LIBTESTFUNC(security, set_auth_parameters)
1368 AC_LIBTESTFUNC(sec, set_auth_parameters)
1369
1370 # UnixWare 7.x has its getspnam in -lgen
1371 AC_LIBTESTFUNC(gen, getspnam)
1372
1373 AC_LIBTESTFUNC(security, getspnam)
1374 AC_LIBTESTFUNC(sec, getspnam)
1375
1376 AC_LIBTESTFUNC(security, bigcrypt)
1377 AC_LIBTESTFUNC(sec, bigcrypt)
1378
1379 AC_LIBTESTFUNC(security, getprpwnam)
1380 AC_LIBTESTFUNC(sec, getprpwnam)
1381
1382 AC_CHECK_FUNCS(strsignal)
1383
1384 ############################################
1385 # Check if we have libattr
1386 case "$host_os" in
1387   *osf*)
1388         AC_SEARCH_LIBS(getproplist, [proplist])
1389         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1390         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1391         AC_CHECK_FUNCS(sizeof_proplist_entry)
1392   ;;
1393   *)
1394         AC_SEARCH_LIBS(getxattr, [attr])
1395         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1396         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1397         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1398         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1399         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1400         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1401         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1402   ;;
1403 esac
1404
1405 ########################################################
1406 # Check if attropen() is present if this is Solaris
1407 case "$host_os" in
1408   *solaris*)
1409         AC_CHECK_FUNCS(attropen)
1410   ;;
1411 esac
1412
1413 ########################################################
1414 # Do xattr functions take additional options like on Darwin?
1415 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1416         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1417                 old_LIBS=$LIBS
1418                 LIBS="$LIBS $ACL_LIBS"
1419                 AC_TRY_COMPILE([
1420                         #include <sys/types.h>
1421                         #if HAVE_ATTR_XATTR_H
1422                         #include <attr/xattr.h>
1423                         #elif HAVE_SYS_XATTR_H
1424                         #include <sys/xattr.h>
1425                         #endif
1426                 ],[
1427                         getxattr(0, 0, 0, 0, 0, 0);
1428                 ],
1429                 [smb_attr_cv_xattr_add_opt=yes],
1430                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1431         ])
1432         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1433                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1434         fi
1435 fi
1436
1437 # Check if we have extattr
1438 case "$host_os" in
1439   *freebsd4* | *dragonfly* )
1440     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1441     ;;
1442   *)
1443     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1444     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1445     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1446     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1447     ;;
1448 esac
1449
1450 AC_DISABLE_STATIC
1451 AC_ENABLE_SHARED
1452
1453 # Set defaults
1454 PIE_CFLAGS=""
1455 PIE_LDFLAGS=""
1456 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1457
1458 if test "x$enable_pie" != xno
1459 then
1460         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1461         [
1462                 cat > conftest.c <<EOF
1463 int foo;
1464 main () { return 0;}
1465 EOF
1466                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1467                 then
1468                         samba_cv_fpie=yes
1469                 else
1470                         samba_cv_fpie=no
1471                 fi
1472                 rm -f conftest*
1473         ])
1474         if test x"${samba_cv_fpie}" = x"yes"
1475         then
1476                 PIE_CFLAGS="-fPIE"
1477                 PIE_LDFLAGS="-pie"
1478         fi
1479 fi
1480
1481 # Assume non-shared by default and override below
1482 BLDSHARED="false"
1483
1484 # these are the defaults, good for lots of systems
1485 HOST_OS="$host_os"
1486 LDSHFLAGS="-shared"
1487 MODULE_EXPORTS=""
1488 SONAMEFLAG="#"
1489 SHLD="\${CC} \${CFLAGS}"
1490 PICFLAG="${PIE_CFLAGS}"
1491 SHLIBEXT="so"
1492 DSO_EXPORTS=""
1493
1494 # this bit needs to be modified for each OS that supports share libs
1495 # You need to specify how to create a shared library and
1496   # how to compile C code to produce PIC object files
1497
1498   AC_MSG_CHECKING([ability to build shared libraries])
1499
1500   # and these are for particular systems
1501   case "$host_os" in
1502                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1503                         BLDSHARED="true"
1504                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1505                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1506                         else
1507                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1508                         fi
1509                         DYNEXP="-Wl,--export-dynamic"
1510                         PICFLAG="-fPIC"
1511                         SONAMEFLAG="-Wl,-soname="
1512                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1513                         ;;
1514                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1515                         BLDSHARED="true"
1516                         LDSHFLAGS="-G"
1517                         SONAMEFLAG="-h "
1518                         if test "${GCC}" = "yes"; then
1519                                 PICFLAG="-fPIC"
1520                                 SONAMEFLAG="-Wl,-soname="
1521                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1522                                         DYNEXP="-Wl,-E"
1523                                 fi
1524                         else
1525                                 PICFLAG="-KPIC"
1526                                 ## ${CFLAGS} added for building 64-bit shared
1527                                 ## libs using Sun's Compiler
1528                                 LDSHFLAGS="-G \${CFLAGS}"
1529                         fi
1530                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1531                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1532                         ;;
1533                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1534                         BLDSHARED="true"
1535                         LDSHFLAGS="-G"
1536                         SONAMEFLAG="-Wl,-h,"
1537                         PICFLAG="-KPIC"   # Is this correct for SunOS
1538                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1539                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1540                         ;;
1541                 *netbsd* | *freebsd* | *dragonfly* )
1542                         BLDSHARED="true"
1543                         LDSHFLAGS="-shared"
1544                         DYNEXP="-Wl,--export-dynamic"
1545                         SONAMEFLAG="-Wl,-soname,"
1546                         PICFLAG="-fPIC -DPIC"
1547                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1548                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1549                         ;;
1550                 *openbsd*)  BLDSHARED="true"
1551                         LDSHFLAGS="-shared"
1552                         DYNEXP="-Wl,-Bdynamic"
1553                         SONAMEFLAG="-Wl,-soname,"
1554                         PICFLAG="-fPIC"
1555                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1556                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1557                         ;;
1558                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1559                         case "$host_os" in
1560                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1561                         ;;
1562                         esac
1563                         BLDSHARED="true"
1564                         LDSHFLAGS="-set_version sgi1.0 -shared"
1565                         SONAMEFLAG="-soname "
1566                         SHLD="\${LD}"
1567                         if test "${GCC}" = "yes"; then
1568                                 PICFLAG="-fPIC"
1569                         else
1570                                 PICFLAG="-KPIC"
1571                         fi
1572                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1573                         ;;
1574                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1575                         BLDSHARED="true"
1576                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc"
1577                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1578                         PICFLAG="-O2"
1579                         # as AIX code is always position independent...
1580                         # .po will just create compile warnings, use po.o:
1581                         if test "${GCC}" != "yes"; then
1582                                 ## for funky AIX compiler using strncpy()
1583                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1584                         fi
1585
1586                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1587                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1588                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1589                         ;;
1590                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1591                         # Use special PIC flags for the native HP-UX compiler.
1592                                 BLDSHARED="true"
1593                                 SHLD="cc"
1594                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1595                                 SONAMEFLAG="-Wl,+h "
1596                                 PICFLAG="+z"
1597                         if test "${GCC}" = "yes"; then
1598                                 PICFLAG="-fPIC"
1599                         else
1600                                 PICFLAG="+z +ESnolit"
1601                         fi
1602                         if test "$host_cpu" = "ia64"; then
1603                                 SHLIBEXT="so"
1604                               PICFLAG="+z"
1605                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1606                         else
1607                                 SHLIBEXT="sl"
1608                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1609                         fi
1610                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1611                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1612                         ;;
1613                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1614                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1615                         ;;
1616                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1617                         BLDSHARED="true"
1618                         LDSHFLAGS="-shared"
1619                         SONAMEFLAG="-Wl,-soname,"
1620                         PICFLAG="-fPIC"
1621                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1622                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1623                         ;;
1624                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1625                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1626                         ;;
1627                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1628                         BLDSHARED="true"
1629                         LDSHFLAGS="-shared"
1630                         SONAMEFLAG="-Wl,-soname,"
1631                         PICFLAG="-KPIC"
1632                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1633                         ;;
1634                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1635                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1636                         ;;
1637                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1638                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1639                         ;;
1640                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1641                         case "$host" in
1642                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1643                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1644                                         fi
1645                                         LDSHFLAGS="-G"
1646                                         DYNEXP="-Bexport"
1647                                 ;;
1648                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1649                         esac
1650                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1651                         ;;
1652
1653                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1654                         if [ test "$GCC" != yes ]; then
1655                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1656                         fi
1657                         LDSHFLAGS="-G"
1658                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1659                         ;;
1660                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1661                         BLDSHARED="false"
1662                         LDSHFLAGS=""
1663                         ;;
1664
1665                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1666                         BLDSHARED="true"
1667                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1668                         CFLAGS="$CFLAGS -fno-common"
1669                         SHLD="\${CC}"
1670                         SHLIBEXT="dylib"
1671                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1672                         SHLIBEXT="dylib"
1673                         # Since gcc doesn't fail on unrecognised options, the
1674                         # PIE test incorrectly succeeds. Darwin gcc does not
1675                         # actually support the PIE stuff.
1676                         PIE_LDFLAGS=
1677                         PIE_CFLAGS=
1678                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1679                         ;;
1680
1681                 *)
1682                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1683                         ;;
1684   esac
1685
1686 if test "$enable_shared" != "yes"; then
1687         BLDSHARED=false
1688 fi
1689
1690 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1691         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1692 fi
1693
1694 if test x"$BLDSHARED" = x"true" ; then
1695         LDFLAGS="$LDFLAGS -L./bin"
1696 fi
1697
1698 AC_MSG_RESULT($BLDSHARED)
1699
1700 AC_MSG_CHECKING([LDFLAGS])
1701 AC_MSG_RESULT([$LDFLAGS])
1702 AC_MSG_CHECKING([DYNEXP])
1703 AC_MSG_RESULT([$DYNEXP])
1704
1705 #######################################################
1706 # test whether building a shared library actually works
1707 if test $BLDSHARED = true; then
1708
1709 AC_MSG_CHECKING([SHLD])
1710 AC_MSG_RESULT([$SHLD])
1711 AC_MSG_CHECKING([LDSHFLAGS])
1712 AC_MSG_RESULT([$LDSHFLAGS])
1713
1714 AC_MSG_CHECKING([SHLIBEXT])
1715 AC_MSG_RESULT([$SHLIBEXT])
1716 AC_MSG_CHECKING([SONAMEFLAG])
1717 AC_MSG_RESULT([$SONAMEFLAG])
1718
1719 AC_MSG_CHECKING([PICFLAG])
1720 AC_MSG_RESULT([$PICFLAG])
1721
1722 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1723 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1724
1725 AC_CACHE_CHECK([whether building shared libraries actually works],
1726                [ac_cv_shlib_works],[
1727    # try building a trivial shared library
1728    ac_cv_shlib_works=no
1729    # The $SHLD and $LDSHFLAGS variables may contain references to other
1730    # variables so they need to be eval'ed.
1731    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1732         shlib.o ${srcdir-.}/tests/shlib.c && \
1733    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1734         shlib.o && ac_cv_shlib_works=yes
1735    rm -f "shlib.$SHLIBEXT" shlib.o
1736
1737 ])
1738 if test $ac_cv_shlib_works = no; then
1739    BLDSHARED=false
1740 fi
1741 fi
1742
1743 if test x"$BLDSHARED" != x"true"; then
1744         LDSHFLAGS="shared-libraries-disabled"
1745         SONAMEFLAG="shared-libraries-disabled"
1746         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1747         SHLD="shared-libraries-disabled"
1748         PICFLAG="${PIE_CFLAGS}"
1749         SHLIBEXT="shared_libraries_disabled"
1750 fi
1751
1752 AC_MSG_CHECKING([used PICFLAG])
1753 AC_MSG_RESULT([$PICFLAG])
1754
1755 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1756
1757 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1758
1759 ################
1760
1761 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1762 AC_TRY_RUN([#include <stdio.h>
1763 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1764 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1765 if test x"$samba_cv_have_longlong" = x"yes"; then
1766     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1767     AC_CHECK_TYPE(intptr_t, unsigned long long)
1768 else
1769     AC_CHECK_TYPE(intptr_t, unsigned long)
1770 fi
1771
1772 #
1773 # Check if the compiler supports the LL prefix on long long integers.
1774 # AIX needs this.
1775
1776 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1777     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1778         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1779 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1780    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1781 fi
1782
1783
1784 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1785 AC_TRY_RUN([#include <time.h>
1786 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1787 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1788 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1789     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1790 fi
1791
1792 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1793 AC_TRY_RUN([#include <stdio.h>
1794 #include <sys/stat.h>
1795 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1796 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1797 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1798     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1799 fi
1800
1801 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1802 AC_TRY_RUN([
1803 #if defined(HAVE_UNISTD_H)
1804 #include <unistd.h>
1805 #endif
1806 #include <stdio.h>
1807 #include <sys/stat.h>
1808 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1809 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1810 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1811     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1812 fi
1813
1814 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1815 AC_TRY_RUN([
1816 #if defined(HAVE_UNISTD_H)
1817 #include <unistd.h>
1818 #endif
1819 #include <stdio.h>
1820 #include <sys/stat.h>
1821 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1822 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1823 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1824     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1825 fi
1826
1827 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1828 AC_TRY_RUN([
1829 #if defined(HAVE_UNISTD_H)
1830 #include <unistd.h>
1831 #endif
1832 #include <stdio.h>
1833 #include <sys/stat.h>
1834 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1835 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1836 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1837     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1838 fi
1839
1840 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1841 AC_TRY_RUN([
1842 #if defined(HAVE_UNISTD_H)
1843 #include <unistd.h>
1844 #endif
1845 #include <stdio.h>
1846 #include <sys/stat.h>
1847 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1848 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1849 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1850     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1851 fi
1852
1853 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1854 AC_TRY_RUN([
1855 #if defined(HAVE_UNISTD_H)
1856 #include <unistd.h>
1857 #endif
1858 #include <stdio.h>
1859 #include <sys/stat.h>
1860 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1861 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1862 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1863     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1864 fi
1865
1866 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1867 AC_TRY_COMPILE([
1868 #if defined(HAVE_UNISTD_H)
1869 #include <unistd.h>
1870 #endif
1871 #include <sys/types.h>
1872 #include <dirent.h>],
1873 [DIR64 de;],
1874 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1875 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1876     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1877 fi
1878
1879 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1880 AC_TRY_COMPILE([
1881 #if defined(HAVE_UNISTD_H)
1882 #include <unistd.h>
1883 #endif
1884 #include <sys/types.h>
1885 #include <dirent.h>],
1886 [struct dirent64 de;],
1887 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1888 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1889     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1890 fi
1891
1892 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1893 AC_TRY_RUN([
1894 #if defined(HAVE_UNISTD_H)
1895 #include <unistd.h>
1896 #endif
1897 #include <sys/types.h>
1898 main() { dev_t dev; int i = major(dev); return 0; }],
1899 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1900 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1901     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1902 fi
1903
1904 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1905 AC_TRY_RUN([
1906 #if defined(HAVE_UNISTD_H)
1907 #include <unistd.h>
1908 #endif
1909 #include <sys/types.h>
1910 main() { dev_t dev; int i = minor(dev); return 0; }],
1911 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1912 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1913     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1914 fi
1915
1916 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1917 AC_TRY_RUN([
1918 #if defined(HAVE_UNISTD_H)
1919 #include <unistd.h>
1920 #endif
1921 #include <sys/types.h>
1922 main() { dev_t dev = makedev(1,2); return 0; }],
1923 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1924 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1925     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1926 fi
1927
1928 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1929 AC_TRY_RUN([#include <stdio.h>
1930 main() { char c; c=250; exit((c > 0)?0:1); }],
1931 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1932 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1933     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1934 fi
1935
1936 AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[
1937 AC_TRY_COMPILE([#include <sys/types.h>
1938 #include <sys/socket.h>
1939 #include <netinet/in.h>],
1940 [struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
1941 samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)])
1942 if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
1943     AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
1944 fi
1945
1946 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1947 AC_TRY_COMPILE([#include <sys/types.h>
1948 #include <dirent.h>
1949 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1950 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1951 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1952     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
1953 fi
1954
1955 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
1956 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
1957 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
1958 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
1959     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
1960 fi
1961
1962 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
1963 AC_TRY_LINK([
1964 #include <sys/time.h>
1965 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
1966            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
1967            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
1968 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
1969     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
1970 fi
1971
1972 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
1973
1974     # On some systems (eg. Linux) librt can pull in libpthread. We
1975     # don't want this to happen because libpthreads changes signal delivery
1976     # semantics in ways we are not prepared for. This breaks Linux oplocks
1977     # which rely on signals.
1978
1979     AC_LIBTESTFUNC(rt, clock_gettime,
1980             [
1981                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
1982                                 [Whether clock_gettime is available])
1983                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
1984                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
1985                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
1986                         ])
1987
1988 fi
1989
1990 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
1991 AC_TRY_RUN([#include <sys/types.h>
1992 #include <dirent.h>
1993 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
1994 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
1995 di->d_name[0] == 0) exit(0); exit(1);} ],
1996 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
1997 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
1998     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
1999 fi
2000
2001 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2002 AC_TRY_COMPILE([#include <sys/types.h>
2003 #include <utime.h>],
2004 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2005 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2006 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2007     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2008 fi
2009
2010 ##############
2011 # Check utmp details, but only if our OS offers utmp.h
2012 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2013 dnl  utmp and utmpx come in many flavours
2014 dnl  We need to check for many of them
2015 dnl  But we don't need to do each and every one, because our code uses
2016 dnl  mostly just the utmp (not utmpx) fields.
2017
2018 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2019
2020 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2021 AC_TRY_COMPILE([#include <sys/types.h>
2022 #include <utmp.h>],
2023 [struct utmp ut;  ut.ut_name[0] = 'a';],
2024 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2025 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2026     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2027 fi
2028
2029 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2030 AC_TRY_COMPILE([#include <sys/types.h>
2031 #include <utmp.h>],
2032 [struct utmp ut;  ut.ut_user[0] = 'a';],
2033 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2034 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2035     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2036 fi
2037
2038 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2039 AC_TRY_COMPILE([#include <sys/types.h>
2040 #include <utmp.h>],
2041 [struct utmp ut;  ut.ut_id[0] = 'a';],
2042 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2043 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2044     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2045 fi
2046
2047 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2048 AC_TRY_COMPILE([#include <sys/types.h>
2049 #include <utmp.h>],
2050 [struct utmp ut;  ut.ut_host[0] = 'a';],
2051 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2052 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2053     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2054 fi
2055
2056 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2057 AC_TRY_COMPILE([#include <sys/types.h>
2058 #include <utmp.h>],
2059 [struct utmp ut;  time_t t; ut.ut_time = t;],
2060 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2061 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2062     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2063 fi
2064
2065 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2066 AC_TRY_COMPILE([#include <sys/types.h>
2067 #include <utmp.h>],
2068 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2069 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2070 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2071     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2072 fi
2073
2074 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2075 AC_TRY_COMPILE([#include <sys/types.h>
2076 #include <utmp.h>],
2077 [struct utmp ut;  ut.ut_type = 0;],
2078 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2079 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2080     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2081 fi
2082
2083 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2084 AC_TRY_COMPILE([#include <sys/types.h>
2085 #include <utmp.h>],
2086 [struct utmp ut;  ut.ut_pid = 0;],
2087 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2088 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2089     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2090 fi
2091
2092 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2093 AC_TRY_COMPILE([#include <sys/types.h>
2094 #include <utmp.h>],
2095 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2096 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2097 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2098     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2099 fi
2100
2101 dnl Look for the IPv6 varient by preference. Many systems have both.
2102 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2103 AC_TRY_COMPILE([#include <sys/types.h>
2104 #include <utmp.h>],
2105 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2106 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2107 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2108     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2109 fi
2110
2111 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2112 AC_TRY_COMPILE([#include <sys/types.h>
2113 #include <utmp.h>],
2114 [struct utmp ut;  ut.ut_addr = 0;],
2115 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2116 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2117     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2118 fi
2119
2120 if test x$ac_cv_func_pututline = xyes ; then
2121   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2122   AC_TRY_COMPILE([#include <sys/types.h>
2123 #include <utmp.h>],
2124   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2125   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2126   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2127       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2128   fi
2129 fi
2130
2131 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2132 AC_TRY_COMPILE([#include <sys/types.h>
2133 #include <utmpx.h>],
2134 [struct utmpx ux;  ux.ut_syslen = 0;],
2135 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2136 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2137     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2138 fi
2139
2140 fi
2141 # end utmp details
2142
2143
2144 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2145 AC_ARG_WITH(libiconv,
2146 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2147 [
2148   if test "$withval" = "no" ; then
2149     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2150   else
2151      if test "$withval" != "yes" ; then
2152         ICONV_PATH_SPEC=yes
2153         ICONV_LOOK_DIRS="$withval"
2154      fi
2155   fi
2156 ])
2157
2158 for i in $ICONV_LOOK_DIRS ; do
2159
2160     save_LIBS="$LIBS"
2161     save_LDFLAGS="$LDFLAGS"
2162     save_CPPFLAGS="$CPPFLAGS"
2163
2164     iconv_current_LIBS=""
2165     iconv_current_LDFLAGS=""
2166     iconv_current_CPPFLAGS=""
2167
2168     ICONV_FOUND="no"
2169     unset libext
2170
2171     #  This is here to handle -withval stuff for --with-libiconv
2172     #  Perhaps we should always add a -L
2173     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2174
2175     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2176     # installation paths. This gets a little tricky since we might have iconv
2177     # in both libiconv and in libc. In this case the jm_ICONV test will always
2178     # succeed when the header is found. To counter this, make sure the
2179     # library directory is there and check the ABI directory first (which
2180     # should be harmless on other systems.
2181     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2182     for l in "lib32" "lib" "lib/hpux32"; do
2183         if test -d "$i/$l" ; then
2184                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2185                 LIBS=
2186                 export LDFLAGS LIBS CPPFLAGS
2187                 # Try to find iconv(3)
2188                 jm_ICONV($i/$l)
2189                 if test x"$ICONV_FOUND" = "xyes" ; then
2190                     libext="$l"
2191                     break
2192                 fi
2193         fi
2194     done
2195
2196     if test x"$ICONV_FOUND" = "xyes" ; then
2197         iconv_current_LDFLAGS="-L$i/$libext"
2198         iconv_current_CPPFLAGS="-I$i/include"
2199
2200         if test x"$jm_cv_lib_iconv" != x; then
2201             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2202         else
2203             # We found iconv in libc.
2204             iconv_current_LIBS=""
2205         fi
2206
2207     fi
2208
2209     if test x"$ICONV_FOUND" = "xyes" ; then
2210
2211         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2212         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2213         LIBS="$save_LIBS $iconv_current_LIBS"
2214         export LDFLAGS LIBS CPPFLAGS
2215
2216         default_dos_charset=no
2217         default_display_charset=no
2218         default_unix_charset=no
2219
2220         # check for default dos charset name
2221         for j in CP850 IBM850 ; do
2222             rjs_CHARSET($j)
2223             default_dos_charset="$ICONV_CHARSET"
2224             if test x"$default_dos_charset" = x"$j"; then
2225                 break
2226             fi
2227         done
2228
2229         # check for default display charset name
2230         for j in ASCII 646 ; do
2231             rjs_CHARSET($j)
2232             default_display_charset="$ICONV_CHARSET"
2233             if test x"$default_display_charset" = x"$j"; then
2234                 break
2235             fi
2236         done
2237
2238         # check for default unix charset name
2239         for j in UTF-8 UTF8 ; do
2240             rjs_CHARSET($j)
2241             default_unix_charset="$ICONV_CHARSET"
2242             if test x"$default_unix_charset" = x"$j"; then
2243                 break
2244             fi
2245         done
2246
2247         if test "$default_dos_charset" != "no" -a \
2248                 "$default_dos_charset" != "cross" -a \
2249                 "$default_display_charset" != "no" -a \
2250                 "$default_display_charset" != "cross" -a \
2251                 "$default_unix_charset" != "no" -a \
2252                 "$default_unix_charset" != "cross"
2253         then
2254                 samba_cv_HAVE_NATIVE_ICONV=yes
2255         else
2256             if test "$default_dos_charset" = "cross" -o \
2257                      "$default_display_charset" = "cross" -o \
2258                      "$default_unix_charset" = "cross"
2259             then
2260                     samba_cv_HAVE_NATIVE_ICONV=cross
2261             else
2262                     samba_cv_HAVE_NATIVE_ICONV=no
2263             fi
2264         fi
2265
2266         # At this point, we have a libiconv candidate. We know that
2267         # we have the right headers and libraries, but we don't know
2268         # whether it does the conversions we want. We can't test this
2269         # because we are cross-compiling. This is not necessarily a big
2270         # deal, since we can't guarantee that the results we get now will
2271         # match the results we get at runtime anyway.
2272         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2273             default_dos_charset="CP850"
2274             default_display_charset="ASCII"
2275             default_unix_charset="UTF-8"
2276             samba_cv_HAVE_NATIVE_ICONV=yes
2277             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2278             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2279         fi
2280
2281         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2282
2283             CPPFLAGS=$save_CPPFLAGS
2284             LDFLAGS=$save_LDFLAGS
2285             LIBS=$save_LIBS
2286
2287             if test x"$iconv_current_LIBS" != x; then
2288                 LIBS="$LIBS $iconv_current_LIBS"
2289             fi
2290
2291             # Add the flags we need to CPPFLAGS and LDFLAGS
2292             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2293             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2294
2295             # Turn the #defines into string literals
2296             default_dos_charset="\"$default_dos_charset\""
2297             default_display_charset="\"$default_display_charset\""
2298             default_unix_charset="\"$default_unix_charset\""
2299
2300             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2301             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2302             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2303             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2304
2305            break
2306         fi
2307
2308     # We didn't find a working iconv, so keep going
2309     fi
2310
2311     #  We only need to clean these up here for the next pass through the loop
2312     CPPFLAGS=$save_CPPFLAGS
2313     LDFLAGS=$save_LDFLAGS
2314     LIBS=$save_LIBS
2315     export LDFLAGS LIBS CPPFLAGS
2316 done
2317 unset libext
2318
2319
2320 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2321     AC_MSG_WARN([Sufficient support for iconv function was not found.
2322     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2323    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2324    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2325    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2326 fi
2327
2328
2329 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2330 AC_TRY_RUN([
2331 #include <sys/types.h>
2332 #include <fcntl.h>
2333 #ifndef F_GETLEASE
2334 #define F_GETLEASE      1025
2335 #endif
2336 main() {
2337        int fd = open("/dev/null", O_RDONLY);
2338        return fcntl(fd, F_GETLEASE, 0) == -1;
2339 }
2340 ],
2341 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2342 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2343     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2344 fi
2345
2346 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2347 AC_TRY_RUN([
2348 #include <sys/types.h>
2349 #include <fcntl.h>
2350 #include <signal.h>
2351 #ifndef F_NOTIFY
2352 #define F_NOTIFY 1026
2353 #endif
2354 main() {
2355         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2356 }
2357 ],
2358 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2359 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2360     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2361 fi
2362
2363 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2364 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h)
2365 AC_CHECK_FUNCS(inotify_init)
2366 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2367 ],
2368 samba_cv_HAVE_INOTIFY=yes,
2369 samba_cv_HAVE_INOTIFY=no,
2370 samba_cv_HAVE_INOTIFY=cross)
2371
2372 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2373     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2374 fi
2375
2376 #################################################
2377 # Check if FAM notifications are available. For FAM info, see
2378 #       http://oss.sgi.com/projects/fam/
2379 #       http://savannah.nongnu.org/projects/fam/
2380 AC_ARG_ENABLE(fam,
2381 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2382
2383 if test x$enable_fam != xno; then
2384     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2385     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2386         # On IRIX, libfam requires libC, but other FAM implementations
2387         # might not need it.
2388         AC_CHECK_LIB(fam, FAMOpen2,
2389             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2390             [samba_cv_HAVE_LIBFAM=no])
2391
2392         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2393             samba_fam_xtra=-lC
2394             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2395                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2396                 [samba_cv_HAVE_LIBFAM=no])
2397             unset samba_fam_xtra
2398         fi
2399     fi
2400
2401     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2402         default_shared_modules="$default_shared_modules vfs_notify_fam"
2403         AC_TRY_COMPILE([#include <fam.h>],
2404                     [FAMCodes code = FAMChanged;],
2405                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2406                         [Whether fam.h contains a typedef for enum FAMCodes]),
2407                     [])
2408     fi
2409
2410     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2411         AC_MSG_ERROR(FAM support requested but FAM library not available )
2412     fi
2413 fi
2414
2415 AC_SUBST(SMB_FAM_LIBS)
2416
2417 #################################################
2418 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2419
2420 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2421
2422 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2423 # Theoretically it should work with AIX JFS2 too but this needs testing
2424 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2425     default_shared_modules="$default_shared_modules vfs_tsmsm"
2426 fi
2427
2428 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2429 AC_TRY_RUN([
2430 #include <sys/types.h>
2431 #include <fcntl.h>
2432 #include <signal.h>
2433 #include <sys/file.h>
2434 #ifndef LOCK_MAND
2435 #define LOCK_MAND       32
2436 #define LOCK_READ       64
2437 #endif
2438 main() {
2439         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2440 }
2441 ],
2442 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2443 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2444     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2445 fi
2446
2447
2448 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2449 AC_TRY_COMPILE([#include <sys/types.h>
2450 #include <fcntl.h>],
2451 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2452 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2453 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2454     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2455 fi
2456
2457 #################################################
2458 # Check for POSIX capability support
2459
2460 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2461     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2462     [], [])
2463
2464 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2465
2466     ac_save_LIBS=$LIBS
2467     AC_LIBTESTFUNC(cap, cap_get_proc)
2468
2469     AC_CACHE_CHECK([for POSIX capabilities],
2470             samba_cv_HAVE_POSIX_CAPABILITIES,
2471             [
2472                 AC_TRY_RUN([
2473 #include <sys/types.h>
2474 #include <sys/capability.h>
2475 main() {
2476  cap_t cap;
2477  cap_value_t vals[1];
2478  if (!(cap = cap_get_proc()))
2479    exit(1);
2480  vals[0] = CAP_CHOWN;
2481  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2482  cap_set_proc(cap);
2483  exit(0);
2484 }],
2485                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2486                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2487                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2488             ])
2489
2490 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2491     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2492             [Whether POSIX capabilities are available])
2493 else
2494     LIBS=$ac_save_LIBS
2495 fi
2496
2497 fi
2498
2499 #
2500 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2501 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2502 #
2503
2504 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2505 AC_TRY_COMPILE([#include <sys/types.h>
2506 #if defined(HAVE_RPC_RPC_H)
2507 #include <rpc/rpc.h>
2508 #endif],
2509 [int16 testvar;],
2510 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2511 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2512     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2513 fi
2514
2515 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2516 AC_TRY_COMPILE([#include <sys/types.h>
2517 #if defined(HAVE_RPC_RPC_H)
2518 #include <rpc/rpc.h>
2519 #endif],
2520 [uint16 testvar;],
2521 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2522 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2523     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2524 fi
2525
2526 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2527 AC_TRY_COMPILE([#include <sys/types.h>
2528 #if defined(HAVE_RPC_RPC_H)
2529 #include <rpc/rpc.h>
2530 #endif],
2531 [int32 testvar;],
2532 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2533 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2534     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2535 fi
2536
2537 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2538 AC_TRY_COMPILE([#include <sys/types.h>
2539 #if defined(HAVE_RPC_RPC_H)
2540 #include <rpc/rpc.h>
2541 #endif],
2542 [uint32 testvar;],
2543 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2544 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2545     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2546 fi
2547
2548 dnl
2549 dnl Some systems (SCO) have a problem including
2550 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2551 dnl as a #define in <prot.h> and as part of an enum
2552 dnl in <rpc/rpc.h>.
2553 dnl
2554
2555 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2556 AC_TRY_COMPILE([#include <sys/types.h>
2557 #ifdef HAVE_SYS_SECURITY_H
2558 #include <sys/security.h>
2559 #include <prot.h>
2560 #endif  /* HAVE_SYS_SECURITY_H */
2561 #if defined(HAVE_RPC_RPC_H)
2562 #include <rpc/rpc.h>
2563 #endif],
2564 [int testvar;],
2565 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2566 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2567     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2568 fi
2569
2570 AC_MSG_CHECKING([for test routines])
2571 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2572            AC_MSG_RESULT(yes),
2573            AC_MSG_ERROR([cant find test code. Aborting config]),
2574            AC_MSG_WARN([cannot run when cross-compiling]))
2575
2576 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2577 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2578            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2579 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2580     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2581 fi
2582
2583 AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [
2584 AC_TRY_RUN([#include "${srcdir-.}/tests/unixsock.c"],
2585            samba_cv_HAVE_WORKING_AF_LOCAL=yes,
2586            samba_cv_HAVE_WORKING_AF_LOCAL=no,
2587            samba_cv_HAVE_WORKING_AF_LOCAL=cross)])
2588 if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno
2589 then
2590     AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets])
2591 fi
2592
2593 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2594 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2595            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2596 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2597     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2598 fi
2599
2600 AC_CACHE_CHECK([for broken readdir],samba_cv_HAVE_BROKEN_READDIR,[
2601         AC_TRY_RUN([#include "${srcdir-.}/tests/os2_delete.c"],
2602                 [samba_cv_HAVE_BROKEN_READDIR=no],
2603                         [samba_cv_HAVE_BROKEN_READDIR=yes],
2604                         [samba_cv_HAVE_BROKEN_READDIR="assuming not"])])
2605
2606 if test x"$samba_cv_HAVE_BROKEN_READDIR" = x"yes"; then
2607 AC_CACHE_CHECK([for replacing readdir],samba_cv_REPLACE_READDIR,[
2608         AC_TRY_RUN([
2609 #include "${srcdir-.}/lib/repdir.c"
2610 #include "${srcdir-.}/tests/os2_delete.c"],
2611         samba_cv_REPLACE_READDIR=yes,samba_cv_REPLACE_READDIR=no)])
2612 fi
2613
2614 if test x"$samba_cv_REPLACE_READDIR" = x"yes"; then
2615         AC_DEFINE(REPLACE_READDIR,1,[replace readdir])
2616 fi
2617
2618 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2619 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2620 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2621 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2622 AC_CHECK_FUNCS(getpagesize)
2623
2624 dnl test for ipv6
2625 AC_CACHE_CHECK([for ipv6 support],samba_cv_HAVE_IPV6,[
2626 AC_TRY_COMPILE([
2627 #include <stdlib.h> /* for NULL */
2628 #include <sys/socket.h>
2629 #include <sys/types.h>
2630 #include <netdb.h>],
2631 [
2632 struct sockaddr_storage sa_store;
2633 struct addrinfo *ai = NULL;
2634 struct in6_addr in6addr;
2635 int s = socket(AF_INET6, SOCK_STREAM, 0);
2636 int ret = getaddrinfo(NULL, NULL, NULL, &ai);
2637 if (ret != 0) {
2638         const char *es = gai_strerror(ret);
2639 }
2640 freeaddrinfo(ai);
2641 ],
2642 samba_cv_HAVE_IPV6=yes,samba_cv_HAVE_IPV6=no)])
2643 if test x"$samba_cv_HAVE_IPV6" = x"yes"; then
2644     AC_DEFINE(HAVE_IPV6,1,[Whether the system has IPv6 support])
2645 fi
2646
2647 ################################################
2648 # look for a method of setting the effective uid
2649 seteuid=no;
2650 if test $seteuid = no; then
2651 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2652 AC_TRY_RUN([
2653 #define AUTOCONF_TEST 1
2654 #define USE_SETRESUID 1
2655 #include "confdefs.h"
2656 #include "${srcdir-.}/lib/util_sec.c"],
2657            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2658 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2659     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2660 fi
2661 fi
2662
2663
2664 if test $seteuid = no; then
2665 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2666 AC_TRY_RUN([
2667 #define AUTOCONF_TEST 1
2668 #define USE_SETREUID 1
2669 #include "confdefs.h"
2670 #include "${srcdir-.}/lib/util_sec.c"],
2671            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2672 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2673     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2674 fi
2675 fi
2676
2677 if test $seteuid = no; then
2678 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2679 AC_TRY_RUN([
2680 #define AUTOCONF_TEST 1
2681 #define USE_SETEUID 1
2682 #include "confdefs.h"
2683 #include "${srcdir-.}/lib/util_sec.c"],
2684            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2685 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2686     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2687 fi
2688 fi
2689
2690 if test $seteuid = no; then
2691 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2692 AC_TRY_RUN([
2693 #define AUTOCONF_TEST 1
2694 #define USE_SETUIDX 1
2695 #include "confdefs.h"
2696 #include "${srcdir-.}/lib/util_sec.c"],
2697            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2698 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2699     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2700 fi
2701 fi
2702
2703 AC_CACHE_CHECK([for the Darwin initgroups system call],
2704         samba_cv_DARWIN_INITGROUPS,
2705         AC_TRY_LINK([
2706 #include <sys/syscall.h>
2707 #include <unistd.h>
2708         ],
2709         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2710         samba_cv_DARWIN_INITGROUPS=yes,
2711         samba_cv_DARWIN_INITGROUPS=no)
2712 )
2713
2714 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2715     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2716         [Whether to use the Darwin-specific initgroups system call])
2717 fi
2718
2719 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2720 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
2721            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2722 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2723     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2724 fi
2725
2726 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2727 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
2728            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2729 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2730     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2731
2732 else
2733
2734 dnl
2735 dnl Don't check for 64 bit fcntl locking if we know that the
2736 dnl glibc2.1 broken check has succeeded.
2737 dnl
2738
2739   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2740   AC_TRY_RUN([
2741 #if defined(HAVE_UNISTD_H)
2742 #include <unistd.h>
2743 #endif
2744 #include <stdio.h>
2745 #include <stdlib.h>
2746
2747 #ifdef HAVE_FCNTL_H
2748 #include <fcntl.h>
2749 #endif
2750
2751 #ifdef HAVE_SYS_FCNTL_H
2752 #include <sys/fcntl.h>
2753 #endif
2754 main() { struct flock64 fl64;
2755 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2756 exit(0);
2757 #else
2758 exit(1);
2759 #endif
2760 }],
2761        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2762
2763   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2764       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2765   fi
2766 fi
2767
2768 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2769 AC_TRY_COMPILE([#include <sys/types.h>
2770 #include <sys/stat.h>
2771 #include <unistd.h>],
2772 [struct stat st;  st.st_blocks = 0;],
2773 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2774 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2775     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2776 fi
2777
2778 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2779 AC_TRY_COMPILE([#include <sys/types.h>
2780 #include <sys/stat.h>
2781 #include <unistd.h>],
2782 [struct stat st;  st.st_blksize = 0;],
2783 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2784 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2785     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2786 fi
2787
2788 AC_CACHE_CHECK([for st_flags in struct stat],
2789         samba_cv_HAVE_STAT_ST_FLAGS,
2790         [
2791             AC_TRY_COMPILE([#include <sys/types.h>
2792 #include <sys/stat.h>
2793 #include <unistd.h>],
2794             [struct stat st;  st.st_flags = 0;],
2795             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2796             samba_cv_HAVE_STAT_ST_FLAGS=no,
2797             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2798         ])
2799
2800 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2801     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2802                 [Whether the stat struct has a st_flags member])
2803 fi
2804
2805 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2806 AC_TRY_COMPILE([
2807 #include <sys/types.h>
2808 #include <sys/acl.h>
2809 #if defined(HAVE_RPCSVC_NIS_H)
2810 #include <rpcsvc/nis.h>
2811 #endif],
2812 [int i;],
2813 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2814 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2815         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2816 fi
2817
2818 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2819 AC_TRY_RUN([
2820 #include <stdio.h>
2821 #include <limits.h>
2822 main() {
2823         char *newpath = realpath("/tmp", NULL);
2824         exit ((newpath != NULL) ? 0 : 1);
2825 }
2826 ],
2827 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2828 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2829     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2830 fi
2831
2832 #################################################
2833 # check for AFS clear-text auth support
2834 samba_cv_WITH_AFS=no
2835 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2836 AC_ARG_WITH(afs,
2837 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2838 [ case "$withval" in
2839   yes|auto)
2840     AC_MSG_RESULT($withval)
2841     samba_cv_WITH_AFS=$withval
2842     ;;
2843   *)
2844     AC_MSG_RESULT(no)
2845     ;;
2846   esac ],
2847   AC_MSG_RESULT(no)
2848 )
2849
2850 ####################################################
2851 # check for Linux-specific AFS fake-kaserver support
2852 samba_cv_WITH_FAKE_KASERVER=no
2853 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2854 AC_ARG_WITH(fake-kaserver,
2855 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2856 [ case "$withval" in
2857   yes|auto)
2858     AC_MSG_RESULT($withval)
2859     samba_cv_WITH_FAKE_KASERVER=$withval
2860     ;;
2861   *)
2862     AC_MSG_RESULT(no)
2863     ;;
2864   esac ],
2865   AC_MSG_RESULT(no)
2866 )
2867
2868 #################################################
2869 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2870 if test x"$samba_cv_WITH_AFS" != x"no" ||
2871    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2872
2873     # see if this box has the afs-headers in /usr/include/afs
2874     AC_MSG_CHECKING(for /usr/include/afs)
2875     if test -d /usr/include/afs; then
2876           CFLAGS="$CFLAGS -I/usr/include/afs"
2877           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
2878           AC_MSG_RESULT(yes)
2879     else
2880       AC_MSG_RESULT(no)
2881     fi
2882
2883     # check for afs.h
2884     have_afs_headers=no
2885     AC_CHECK_HEADERS(afs.h afs/afs.h)
2886     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2887         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2888            test x"$samba_cv_WITH_AFS" = x"auto"; then
2889                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2890         else
2891                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2892         fi
2893     else
2894         have_afs_headers=yes
2895     fi
2896 fi
2897
2898 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2899     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2900 fi
2901
2902 #################################################
2903 # check whether to compile AFS/NT ACL mapping module
2904 samba_cv_WITH_VFS_AFSACL=no
2905 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2906 AC_ARG_WITH(vfs-afsacl,
2907 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2908 [ case "$withval" in
2909   yes|auto)
2910     AC_MSG_RESULT($withval)
2911     samba_cv_WITH_VFS_AFSACL=yes
2912     ;;
2913   *)
2914     AC_MSG_RESULT(no)
2915     ;;
2916   esac ],
2917   AC_MSG_RESULT(no)
2918 )
2919
2920 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2921    default_shared_modules="$default_shared_modules vfs_afsacl"
2922 fi
2923         
2924 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2925     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2926 fi
2927
2928 #################################################
2929 # check for the DFS clear-text auth system
2930 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2931 AC_ARG_WITH(dfs,
2932 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2933 [ case "$withval" in
2934   yes)
2935     AC_MSG_RESULT(yes)
2936     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2937     ;;
2938   *)
2939     AC_MSG_RESULT(no)
2940     ;;
2941   esac ],
2942   AC_MSG_RESULT(no)
2943 )
2944
2945 ########################################################
2946 # Compile with LDAP support?
2947
2948 with_ldap_support=auto
2949 AC_MSG_CHECKING([for LDAP support])
2950
2951 AC_ARG_WITH(ldap,
2952 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2953 [ case "$withval" in
2954     yes|no)
2955         with_ldap_support=$withval
2956         ;;
2957   esac ])
2958
2959 AC_MSG_RESULT($with_ldap_support)
2960
2961 SMBLDAP=""
2962 AC_SUBST(SMBLDAP)
2963 SMBLDAPUTIL=""
2964 AC_SUBST(SMBLDAPUTIL)
2965 LDBLDAP=""
2966 AC_SUBST(LDBLDAP)
2967
2968 if test x"$with_ldap_support" != x"no"; then
2969
2970   ##################################################################
2971   # first test for ldap.h and lber.h
2972   # (ldap.h is required for this test)
2973   AC_CHECK_HEADERS(ldap.h lber.h)
2974
2975   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2976         if test x"$with_ldap_support" = x"yes"; then
2977          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2978         else
2979          AC_MSG_WARN(ldap.h is needed for LDAP support)
2980         fi
2981         
2982         with_ldap_support=no
2983   fi
2984
2985   ##################################################################
2986   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
2987   # unsigned int in include/includes.h
2988   case $host_os in
2989         *hpux*)
2990          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2991          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
2992         with_ldap_support=yes
2993         ;;
2994         *)
2995         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
2996         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
2997                 if test x"$with_ldap_support" = x"yes"; then
2998                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
2999                 else
3000                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3001                 fi
3002                 with_ldap_support=no
3003         fi
3004         ;;
3005   esac
3006 fi
3007
3008 if test x"$with_ldap_support" != x"no"; then
3009   ac_save_LIBS=$LIBS
3010
3011   ##################################################################
3012   # we might need the lber lib on some systems. To avoid link errors
3013   # this test must be before the libldap test
3014   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3015
3016   ########################################################
3017   # If ber_sockbuf_add_io() is available we can add
3018   # SASL wrapping hooks
3019   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3020
3021   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3022                  AC_TRY_COMPILE([#include <ldap.h>],
3023                                 [int val = LDAP_OPT_SOCKBUF;],
3024                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3025                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3026
3027   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3028           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3029         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3030   fi
3031
3032   #######################################################
3033   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3034   # ldap logging and print it out in the samba logs
3035   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3036                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3037                  [AC_TRY_COMPILE([#include <lber.h>],
3038                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3039                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3040                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3041
3042   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3043         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3044                   [Support for LDAP/LBER logging interception])
3045   fi
3046
3047   ########################################################
3048   # now see if we can find the ldap libs in standard paths
3049   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3050
3051   ########################################################
3052   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3053   # Check found in pam_ldap 145.
3054   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3055
3056   LIBS="$LIBS $LDAP_LIBS"
3057   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3058     AC_TRY_COMPILE([
3059         #include <lber.h>
3060         #include <ldap.h>],
3061         [ldap_set_rebind_proc(0, 0, 0);],
3062         [smb_ldap_cv_ldap_set_rebind_proc=3],
3063         [smb_ldap_cv_ldap_set_rebind_proc=2]
3064     )
3065   ])
3066
3067   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3068
3069   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3070
3071   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3072     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3073     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3074     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3075     default_shared_modules="$default_shared_modules";
3076     SMBLDAP="lib/smbldap.o"
3077     SMBLDAPUTIL="lib/smbldap_util.o"
3078     with_ldap_support=yes
3079     AC_MSG_CHECKING(whether LDAP support is used)
3080     AC_MSG_RESULT(yes)
3081   else
3082     if test x"$with_ldap_support" = x"yes"; then
3083         AC_MSG_ERROR(libldap is needed for LDAP support)
3084     else
3085         AC_MSG_WARN(libldap is needed for LDAP support)
3086     fi
3087
3088     LDAP_LIBS=""
3089     with_ldap_support=no
3090   fi
3091   LIBS=$ac_save_LIBS
3092 fi
3093
3094
3095 #################################################
3096 # active directory support
3097
3098 with_ads_support=auto
3099 AC_MSG_CHECKING([for Active Directory and krb5 support])
3100
3101 AC_ARG_WITH(ads,
3102 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3103 [ case "$withval" in
3104     yes|no)
3105         with_ads_support="$withval"
3106         ;;
3107   esac ])
3108
3109 AC_MSG_RESULT($with_ads_support)
3110
3111 FOUND_KRB5=no
3112 KRB5_LIBS=""
3113
3114 if test x"$with_ldap_support" != x"yes"; then
3115
3116     if test x"$with_ads_support" = x"yes"; then
3117         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3118     elif test x"$with_ads_support" = x"auto"; then
3119         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3120         with_ads_support=no
3121     fi
3122
3123 else
3124
3125     # Check to see whether there is enough LDAP functionality to be able
3126     # to build AD support.
3127
3128 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3129 case "$host_os" in
3130         *hpux*)
3131     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3132
3133     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3134         if test x"$with_ads_support" = x"yes"; then
3135             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3136         elif test x"$with_ads_support" = x"auto"; then
3137             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3138             with_ads_support=no
3139         fi
3140     fi
3141     ;;
3142         *)
3143     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3144
3145     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3146         if test x"$with_ads_support" = x"yes"; then
3147             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3148         elif test x"$with_ads_support" = x"auto"; then
3149             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3150             with_ads_support=no
3151         fi
3152     fi
3153     ;;
3154 esac
3155
3156
3157     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3158
3159     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3160         if test x"$with_ads_support" = x"yes"; then
3161             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3162         elif test x"$with_ads_support" = x"auto"; then
3163             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3164             with_ads_support=no
3165         fi
3166     fi
3167
3168 fi
3169
3170 if test x"$with_ads_support" != x"no"; then
3171
3172   # Do no harm to the values of CFLAGS and LIBS while testing for
3173   # Kerberos support.
3174
3175   if test x$FOUND_KRB5 = x"no"; then
3176     #################################################
3177     # check for location of Kerberos 5 install
3178     AC_MSG_CHECKING(for kerberos 5 install path)
3179     AC_ARG_WITH(krb5,
3180     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3181     [ case "$withval" in
3182       no)
3183         AC_MSG_RESULT(no krb5-path given)
3184         ;;
3185       yes)
3186         AC_MSG_RESULT(/usr)
3187         FOUND_KRB5=yes
3188         ;;
3189       *)
3190         AC_MSG_RESULT($withval)
3191         KRB5_CFLAGS="-I$withval/include"
3192         KRB5_CPPFLAGS="-I$withval/include"
3193         KRB5_LDFLAGS="-L$withval/lib"
3194         FOUND_KRB5=yes
3195         if test -x "$withval/bin/krb5-config"; then
3196                 KRB5CONFIG=$withval/bin/krb5-config
3197         fi
3198         ;;
3199       esac ],
3200       AC_MSG_RESULT(no krb5-path given)
3201     )
3202   fi
3203
3204   #################################################
3205   # check for krb5-config from recent MIT and Heimdal kerberos 5
3206   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3207   AC_MSG_CHECKING(for working krb5-config)
3208   if test -x "$KRB5CONFIG"; then
3209     ac_save_CFLAGS=$CFLAGS
3210     CFLAGS="";export CFLAGS
3211     ac_save_LDFLAGS=$LDFLAGS
3212     LDFLAGS="";export LDFLAGS
3213     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3214     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3215     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3216     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3217     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3218     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3219     FOUND_KRB5=yes
3220     AC_MSG_RESULT(yes)
3221   else
3222     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3223   fi
3224
3225   if test x$FOUND_KRB5 = x"no"; then
3226     #################################################
3227     # see if this box has the SuSE location for the heimdal krb implementation
3228     AC_MSG_CHECKING(for /usr/include/heimdal)
3229     if test -d /usr/include/heimdal; then
3230       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3231           KRB5_CFLAGS="-I/usr/include/heimdal"
3232           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3233           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3234           FOUND_KRB5=yes
3235           AC_MSG_RESULT(yes)
3236       else
3237           KRB5_CFLAGS="-I/usr/include/heimdal"
3238           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3239           FOUND_KRB5=yes
3240           AC_MSG_RESULT(yes)
3241       fi
3242     else
3243       AC_MSG_RESULT(no)
3244     fi
3245   fi
3246
3247   if test x$FOUND_KRB5 = x"no"; then
3248     #################################################
3249     # see if this box has the RedHat location for kerberos
3250     AC_MSG_CHECKING(for /usr/kerberos)
3251     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3252       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3253       KRB5_CFLAGS="-I/usr/kerberos/include"
3254       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3255       FOUND_KRB5=yes
3256       AC_MSG_RESULT(yes)
3257     else
3258       AC_MSG_RESULT(no)
3259     fi
3260   fi
3261
3262   if test x$FOUND_KRB5 = x"no"; then
3263     #################################################
3264     # see if this box has the OpenBSD location for heimdal krb5
3265     AC_MSG_CHECKING(for /usr/include/kerberosV)
3266     if test -d /usr/include/kerberosV; then
3267       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3268       KRB5_LIBS="-lcrypto"
3269       FOUND_KRB5=yes
3270       AC_MSG_RESULT(yes)
3271     else
3272       AC_MSG_RESULT(no)
3273     fi
3274   fi
3275
3276   ac_save_CFLAGS=$CFLAGS
3277   ac_save_CPPFLAGS=$CPPFLAGS
3278   ac_save_LDFLAGS=$LDFLAGS
3279
3280   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3281   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3282   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3283
3284   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3285
3286   # now check for krb5.h. Some systems have the libraries without the headers!
3287   # note that this check is done here to allow for different kerberos
3288   # include paths
3289   AC_CHECK_HEADERS(krb5.h)
3290
3291   if test x"$ac_cv_header_krb5_h" = x"no"; then
3292
3293     # Give a warning if AD support was not explicitly requested,
3294     # i.e with_ads_support = auto, otherwise die with an error.
3295
3296     if test x"$with_ads_support" = x"yes"; then
3297       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3298     else
3299       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3300     fi
3301
3302     # Turn off AD support and restore CFLAGS and LIBS variables
3303
3304     with_ads_support="no"
3305
3306     CFLAGS=$ac_save_CFLAGS
3307     CPPFLAGS=$ac_save_CPPFLAGS
3308     LDFLAGS=$ac_save_LDFLAGS
3309   fi
3310   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3311   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3312         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3313         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3314   fi
3315 fi
3316
3317 # Now we have determined whether we really want ADS support
3318 use_ads=no
3319 if test x"$with_ads_support" != x"no"; then
3320   use_ads=yes
3321   have_gssapi=no
3322   ac_save_LIBS=$LIBS
3323
3324   # now check for gssapi headers.  This is also done here to allow for
3325   # different kerberos include paths
3326   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3327
3328   ##################################################################
3329   # we might need the k5crypto and com_err libraries on some systems
3330   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3331   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3332
3333   # Heimdal checks.
3334   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3335   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3336   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3337
3338   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3339   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3340
3341   ########################################################
3342   # now see if we can find the krb5 libs in standard paths
3343   # or as specified above
3344   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3345   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3346
3347   ########################################################
3348   # now see if we can find the gssapi libs in standard paths
3349   if test x"$have_gssapi" != x"yes"; then
3350      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3351   fi
3352
3353   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3354   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3355   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3356   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3357   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3358   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3359   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3360   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3361   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3362   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3363   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3364   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3365   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3366   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3367   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3368   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3369   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3370   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3371   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3372   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3373   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3374   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3375   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3381   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3382   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3383   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3384   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3385   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3386   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3387   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3388   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3389   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3390   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3391   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3392   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3393   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3394
3395   LIBS="$KRB5_LIBS $LIBS"
3396
3397   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3398         smb_krb5_ticket_has_keyinfo,
3399         [
3400             AC_TRY_COMPILE(
3401             [
3402                 #include <krb5.h>
3403             ],
3404             [
3405                 krb5_ticket ticket;
3406                 krb5_kvno kvno;
3407                 krb5_enctype enctype;
3408
3409                 enctype = ticket.enc_part.enctype;
3410                 kvno = ticket.enc_part.kvno;
3411             ],
3412             [ smb_krb5_ticket_has_keyinfo=yes ],
3413             [ smb_krb5_ticket_has_keyinfo=no ])
3414         ])
3415
3416   if test x"$smb_krb5_ticket_has_keyinfo" = x"yes" ; then
3417         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3418             [Whether the krb5_ticket structure contains the kvno and enctype])
3419   fi
3420
3421   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3422           smb_krb5_creds_opt_free_context,
3423           [
3424                 AC_TRY_COMPILE([
3425                     #include <krb5.h>],
3426                     [
3427                         krb5_context ctx;
3428                         krb5_get_init_creds_opt *opt = NULL;
3429                         krb5_get_init_creds_opt_free(ctx, opt);
3430                     ],
3431                     [smb_krb5_creds_opt_free_context=yes],
3432                     [smb_krb5_creds_opt_free_context=no]
3433                 )
3434           ])
3435
3436   if test x"$smb_krb5_creds_opt_free_context" = x"yes" ; then
3437         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3438             [Whether krb5_get_init_creds_opt_free takes a context argument])
3439   fi
3440
3441   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_verify_checksum, [
3442     AC_TRY_COMPILE([
3443         #include <krb5.h>],
3444         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3445         [smb_krb5_verify_checksum=7],
3446         [smb_krb5_verify_checksum=6],
3447     )
3448   ])
3449   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_verify_checksum, [Number of arguments to krb5_verify_checksum])
3450
3451   AC_CACHE_CHECK([for checksum in krb5_checksum],
3452                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3453     AC_TRY_COMPILE([#include <krb5.h>],
3454       [krb5_checksum cksum; cksum.checksum.length = 0;],
3455       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3456       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3457
3458   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3459     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3460                [Whether the krb5_checksum struct has a checksum property])
3461   fi
3462
3463   AC_CACHE_CHECK([for etype in EncryptedData],
3464                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3465     AC_TRY_COMPILE([#include <krb5.h>],
3466       [EncryptedData edata; edata.etype = 0;],
3467       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3468       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3469
3470   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3471     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3472                [Whether the EncryptedData struct has a etype property])
3473   fi
3474
3475   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3476                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3477     AC_TRY_COMPILE([#include <krb5.h>],
3478       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3479       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3480       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3481
3482   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3483     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3484                [Whether the krb5_ap_req struct has a ticket pointer])
3485   fi
3486
3487   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3488                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3489     AC_TRY_COMPILE([#include <krb5.h>],
3490       [krb5_error err; err.e_data = NULL;],
3491       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3492       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3493
3494   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3495     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3496                [Whether the krb5_error struct has a e_data pointer])
3497   fi
3498
3499   AC_CACHE_CHECK([for krb5_crypto type],
3500                 samba_cv_HAVE_KRB5_CRYPTO,[
3501     AC_TRY_COMPILE([#include <krb5.h>],
3502       [krb5_crypto crypto;],
3503       samba_cv_HAVE_KRB5_CRYPTO=yes,
3504       samba_cv_HAVE_KRB5_CRYPTO=no)])
3505
3506   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3507     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3508                [Whether the type krb5_crypto exists])
3509   fi
3510
3511   AC_CACHE_CHECK([for krb5_encrypt_block type],
3512                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3513     AC_TRY_COMPILE([#include <krb5.h>],
3514       [krb5_encrypt_block block;],
3515       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3516       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3517
3518   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3519     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3520                [Whether the type krb5_encrypt_block exists])
3521   fi
3522
3523   AC_CACHE_CHECK([for addrtype in krb5_address],
3524                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3525     AC_TRY_COMPILE([#include <krb5.h>],
3526       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3527       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3528       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3529
3530   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3531     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3532                [Whether the krb5_address struct has a addrtype property])
3533   fi
3534
3535   AC_CACHE_CHECK([for addr_type in krb5_address],
3536                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3537     AC_TRY_COMPILE([#include <krb5.h>],
3538       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3539       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3540       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3541
3542   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3543     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3544               [Whether the krb5_address struct has a addr_type property])
3545   fi
3546
3547   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3548                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3549                  [AC_TRY_COMPILE([#include <krb5.h>],
3550     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3551     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3552
3553   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3554     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3555               [Whether the krb5_ticket struct has a enc_part2 property])
3556   fi
3557
3558   AC_CACHE_CHECK([for keyblock in krb5_creds],
3559                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3560     AC_TRY_COMPILE([#include <krb5.h>],
3561       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3562       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3563       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3564
3565   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3566     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3567               [Whether the krb5_creds struct has a keyblock property])
3568   fi
3569
3570   AC_CACHE_CHECK([for session in krb5_creds],
3571                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3572     AC_TRY_COMPILE([#include <krb5.h>],
3573       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3574       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3575       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3576
3577   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3578     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3579               [Whether the krb5_creds struct has a session property])
3580   fi
3581
3582   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3583                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3584     AC_TRY_COMPILE([#include <krb5.h>],
3585       [krb5_keyblock key; key.keyvalue.data = NULL;],
3586       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3587       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3588
3589   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3590     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3591               [Whether the krb5_keyblock struct has a keyvalue property])