Revert "rpc_parse: Use UUIDs from librpc/gen_ndr/ when possible to reduce"
[Samba.git] / source / configure.in
blobf941f588f2f3abf50cfa042295d4c029fadcb082
1 dnl Process this file with autoconf to produce a configure script.
3 dnl We must use autotools 2.53 or above
4 AC_PREREQ(2.53)
6 AC_INIT([Samba],[3],[samba-technical@samba.org])
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])
12 case "$PATH" in
13     */usr/ucb*)
14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
15         ;;
16 esac 
18 builddir=`pwd`
19 AC_SUBST(builddir)
21 m4_include(m4/samba_version.m4)
22 m4_include(m4/check_path.m4)
24 AC_LIBREPLACE_CC_CHECKS
26 m4_include(lib/talloc/libtalloc.m4)
28 TALLOC_OBJS=""
29 for obj in ${TALLOC_OBJ}; do
30         TALLOC_OBJS="${TALLOC_OBJS} ${tallocdir}/${obj}"
31 done
32 AC_SUBST(TALLOC_OBJS)
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${srcdir-.}/$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)
44 TDB_OBJS=""
45 for obj in ${TDB_OBJ}; do
46         TDB_OBJS="${TDB_OBJS} ${tdbdir}/${obj}"
47 done
48 AC_SUBST(TDB_OBJS)
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${srcdir-.}/librpc"
57 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/popt"
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"`
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(RELRO_LDFLAGS)
77 AC_SUBST(SHLIBEXT)
78 AC_SUBST(INSTALLLIBCMD_SH)
79 AC_SUBST(INSTALLLIBCMD_A)
80 AC_SUBST(UNINSTALLLIBCMD_SH)
81 AC_SUBST(UNINSTALLLIBCMD_A)
82 AC_SUBST(INSTALL_LIBADDNS)
83 AC_SUBST(UNINSTALL_LIBADDNS)
84 AC_SUBST(LIBADDNS_SHARED)
85 AC_SUBST(LIBADDNS)
87 AC_SUBST(INSTALL_LIBWBCLIENT)
88 AC_SUBST(UNINSTALL_LIBWBCLIENT)
89 AC_SUBST(LIBWBCLIENT_SHARED)
90 AC_SUBST(LIBWBCLIENT_STATIC)
91 AC_SUBST(LIBWBCLIENT)
92 AC_SUBST(WINBIND_LIBS)
94 AC_SUBST(LIBSAMBAUTIL_SHARED)
96 AC_SUBST(INSTALL_LIBSMBCLIENT)
97 AC_SUBST(UNINSTALL_LIBSMBCLIENT)
98 AC_SUBST(LIBSMBCLIENT_SHARED)
99 AC_SUBST(LIBSMBCLIENT)
100 AC_SUBST(INSTALL_LIBSMBSHAREMODES)
101 AC_SUBST(UNINSTALL_LIBSMBSHAREMODES)
102 AC_SUBST(LIBSMBSHAREMODES_SHARED)
103 AC_SUBST(LIBSMBSHAREMODES)
105 AC_SUBST(PRINT_LIBS)
106 AC_SUBST(AUTH_LIBS)
107 AC_SUBST(ACL_LIBS)
108 AC_SUBST(PASSDB_LIBS)
109 AC_SUBST(IDMAP_LIBS)
110 AC_SUBST(KRB5_LIBS)
111 AC_SUBST(UUID_LIBS)
112 AC_SUBST(LDAP_LIBS)
113 AC_SUBST(PAM_MODULES)
114 AC_SUBST(INSTALL_PAM_MODULES)
115 AC_SUBST(UNINSTALL_PAM_MODULES)
116 AC_SUBST(NSS_MODULES)
117 AC_SUBST(EXTRA_BIN_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)
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$CFLAGS" = x; then
135   CFLAGS="-O"
137 if test "x$debug" = "xyes" ; then
138         CFLAGS="${CFLAGS} -g"
139 else
140         CFLAGS="-O"
143 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
145 m4_include(lib/socket_wrapper/config.m4)
146 m4_include(lib/nss_wrapper/config.m4)
148 m4_include(m4/swat.m4)
150 # Probe the gcc version for extra CFLAGS. We always stash these in
151 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
152 # Makefile edit, avoiding the need to re-run configure.
153 if test x"$ac_cv_prog_gcc" = x"yes" ; then
154         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
155         # Add -Wdeclaration-after-statement if compiler supports it
156         AC_CACHE_CHECK(
157           [that the C compiler understands -Wdeclaration-after-statement],
158           samba_cv_HAVE_Wdeclaration_after_statement, [
159           AC_TRY_RUN_STRICT([
160             int main(void)
161             {
162                 return 0;
163             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
164             samba_cv_HAVE_Wdeclaration_after_statement=yes,
165             samba_cv_HAVE_Wdeclaration_after_statement=no,
166             samba_cv_HAVE_Wdeclaration_after_statement=cross)
167        ])
169         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
170             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
171         fi
173         #-Werror-implicit-function-declaration
174         AC_CACHE_CHECK(
175           [that the C compiler understands -Werror-implicit-function-declaration],
176           samba_cv_HAVE_Werror_implicit_function_declaration, [
177           AC_TRY_RUN_STRICT([
178             int main(void)
179             {
180                 return 0;
181             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
182             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
183             samba_cv_HAVE_Werror_implicit_function_declaration=no,
184             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
185        ])
186        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
187             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
188        fi
190         # krb5developer is like developer, except we don't get
191         # -Wstrict-prototypes.
192        if test x"$krb5_developer" != x"$yes" ; then
193             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
194        fi
197 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
199 if test "x$enable_dmalloc" = xyes
200 then
201         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
202         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
203                   [Define to check invariants around some common functions])
204         LIBS="$LIBS -ldmalloc"  
207 #################################################
208 # check for a shared memory profiling support
209 AC_MSG_CHECKING(whether to use profiling)
210 AC_ARG_WITH(profiling-data,
211 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
212 [ case "$withval" in
213   yes)
214     AC_MSG_RESULT(yes)
215     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
216     samba_cv_WITH_PROFILE=yes
217     ;;
218   *)
219     AC_MSG_RESULT(no)
220     samba_cv_WITH_PROFILE=no
221     ;;
222   esac ],
223   AC_MSG_RESULT(no)
226 dnl Checks for programs.
228 AC_PROG_INSTALL
229 AC_PROG_AWK
230 AC_PATH_PROG(PERL, perl)
232 AC_CHECK_TOOL(AR, ar)
234 dnl Check if we use GNU ld
235 LD=ld
236 AC_PROG_LD_GNU
238 dnl Certain versions of GNU ld the default is not to have the
239 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
240 dnl warnings when building modules.
241 if test "$ac_cv_prog_gnu_ld" = "yes"; then
242         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
243         AC_MSG_CHECKING(GNU ld release date)
244         changequote(,)dnl
245         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
246         changequote([,])dnl
247         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
248         if test -n "$ac_cv_gnu_ld_date"; then
249         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
250                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
251         fi
252         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
253                 ac_cv_gnu_ld_version_script=yes
254         fi
255         else
256            AC_MSG_CHECKING(GNU ld release version)
257            changequote(,)dnl
258            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
259            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
260            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
261            changequote([,])dnl
262            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
263            AC_MSG_CHECKING(GNU ld release version major)
264            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
265            AC_MSG_CHECKING(GNU ld release version minor)
266            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
267            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
268              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
269            fi
270            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_l= d_vernr_major"=2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
271              ac_cv_gnu_ld_version_script=yes
272            fi
273         fi
276 dnl look for executable suffix
277 AC_EXEEXT
279 dnl Check if C compiler understands -c and -o at the same time
280 AC_PROG_CC_C_O
281 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
282       BROKEN_CC=
283 else
284       BROKEN_CC=#
286 AC_SUBST(BROKEN_CC)
288 dnl Check if the C compiler understands -Werror
289 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
290  AC_TRY_RUN_STRICT([
291   int main(void)
292   {
293         return 0;
294   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
295   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
296 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
297    Werror_FLAGS="-Werror"
298 else
299 dnl Check if the C compiler understands -w2
300 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
301  AC_TRY_RUN_STRICT([
302   int main(void)
303   {
304         return 0;
305   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
306   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
307 if test x"$samba_cv_HAVE_w2" = x"yes"; then
308    Werror_FLAGS="-w2"
309 else
310 dnl Check if the C compiler understands -errwarn
311 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
312   AC_TRY_RUN_STRICT([
313    int main(void)
314    {
315         return 0;
316    }],[-errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
317    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
318 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
319    Werror_FLAGS="-errwarn=%all"
324 dnl Check if the C compiler understands volatile (it should, being ANSI).
325 AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
326     AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
327         samba_cv_volatile=yes,samba_cv_volatile=no)])
328 if test x"$samba_cv_volatile" = x"yes"; then
329    AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
332 ############################################
333 # check if the compiler can handle negative enum values
334 # and don't truncate the values to INT_MAX
335 # a runtime test is needed here
336 AC_SUBST(PIDL_ARGS)
337 AC_CACHE_CHECK([that the C compiler understands negative enum values],SMB_BUILD_CC_NEGATIVE_ENUM_VALUES, [
338     AC_TRY_RUN(
340         #include <stdio.h>
341         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
342         int main(void) {
343                 enum negative_values v1 = NEGATIVE_VALUE;
344                 unsigned v2 = NEGATIVE_VALUE;
346                 if (v1 != 0xFFFFFFFF) {
347                         printf("%u != 0xFFFFFFFF\n", v1);
348                         return 1;
349                 }
350                 if (v2 != 0xFFFFFFFF) {
351                         printf("%u != 0xFFFFFFFF\n", v2);
352                         return 1;
353                 }
355                 return 0;
356         }
358         SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=yes,SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=no)])
359 if test x"$SMB_BUILD_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
360         AC_MSG_WARN([using --unit-enums for pidl])
361         PIDL_ARGS="$PIDL_ARGS --uint-enums"
364 dnl Figure out the flags to support named structure initializers
366 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
368 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
369 AC_MSG_CHECKING(uname -s)
370 AC_MSG_RESULT(${UNAME_S})
372 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
373 AC_MSG_CHECKING(uname -r)
374 AC_MSG_RESULT(${UNAME_R})
376 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
377 AC_MSG_CHECKING(uname -m)
378 AC_MSG_RESULT(${UNAME_M})
380 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
381 AC_MSG_CHECKING(uname -p)
382 AC_MSG_RESULT(${UNAME_P})
384 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
385 AC_MSG_CHECKING(uname -i)
386 AC_MSG_RESULT(${UNAME_I})
388 dnl Add #include for broken IRIX header files
389   case "$host_os" in
390         *irix6*)
391                 #TODO add to libreplace
392                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
393                         dnl Fix sensible defaults for MIPSPro compilers. The
394                         dnl error numbers are valid for the 7.3 compilers,
395                         dnl hopefully also valid for the 7.4 series.
396                         dnl
397                         dnl Bugzilla 3801. Force an error on warning 1035
398                         dnl so we don't incorrectly detect stdint.h. This
399                         dnl warning is emitted for #error directives.
400                         CFLAGS="$CFLAGS -diag_error 1035"
401                         dnl 1209: Controlling expression is constant
402                         dnl 1174: Function foo declared but never referenced
403                         dnl 3201: Parameter foo was never referenced
404                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
405                 fi
406         ;;
407 esac
409 DYNEXP=
410 AC_SUBST(DYNEXP)
412 dnl Add modules that have to be built by default here
413 dnl These have to be built static:
414 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_srvsvc rpc_spoolss rpc_eventlog2 auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin vfs_default nss_info_template"
416 dnl These are preferably build shared, and static if dlopen() is not available
417 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr"
419 if test "x$developer" = xyes; then
420    default_static_modules="$default_static_modules rpc_rpcecho"
421    default_shared_modules="$default_shared_modules charset_weird"
425 # Config CPPFLAG settings for strange OS's that must be set
426 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
427 # case statement; its first reference must be unconditional.
429 case "$host_os" in
430     *hpux*)
432 # Defines needed for HPUX support.
433 # HPUX has bigcrypt but (sometimes?) doesn't use it for
434 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
436       case `uname -r` in
437                 *9*|*10*|*11)
438                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
439                 ;;
440       esac
441       ;;
444 # CRAY Unicos has broken const handling
445        *unicos*)
446           AC_MSG_RESULT([disabling const])
447           CPPFLAGS="$CPPFLAGS -Dconst="
448           ;;
449         
451 # AIX4.x doesn't even admit to having large
452 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
454     *aix4*)
455           AC_MSG_RESULT([enabling large file support])
456       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
457           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
458       ;;
460 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
461 # to the existance of large files..
462 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
463 # recommendations on large file support, however it makes the
464 # compile work using gcc 2.7 and 2.8, whereas using the Sun
465 # recommendation makes the compile fail on gcc2.7. JRA.
467 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
469         *solaris*)
470                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
471                 case `uname -r` in
472                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
473                                 AC_MSG_RESULT([no large file support])
474                                 ;;
475                         5.*)
476                         AC_MSG_RESULT([enabling large file support])
477                         if test "$ac_cv_prog_gcc" = yes; then
478                                 ${CC-cc} -v >conftest.c 2>&1
479                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
480                                 rm -fr conftest.c
481                                 case "$ac_cv_gcc_compiler_version_number" in
482                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
483                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
484                                                 LDFLAGS="$LDFLAGS -lthread"
485                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
486                                                 ;;
487                                         *)
488                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
489                                                 LDFLAGS="$LDFLAGS -lthread"
490                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
491                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
492                                                 ;;
493                                 esac
494                         else
495                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
496                                 LDFLAGS="$LDFLAGS -lthread"
497                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
498                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
499                         fi
500                         ;;
501                 esac
502                 ;;
504 # IRIX uses SYSV printing.  Make sure to set that here
506         *irix*)
507                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
508                 ;;
509         *freebsd*|*dragonfly*)
510                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
511                 ;;
513 # VOS may need to have POSIX support and System V compatibility enabled.
515     *vos*)
516     case "$CPPFLAGS" in
517           *-D_POSIX_C_SOURCE*)
518                 ;;
519           *)
520                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
521                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
522                 ;;
523     esac
524     case "$CPPFLAGS" in
525           *-D_SYSV*|*-D_SVID_SOURCE*)
526                 ;;
527           *)
528                 CPPFLAGS="$CPPFLAGS -D_SYSV"
529                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
530     esac
531     ;;
533 # Tests needed for SINIX large file support.
535     *sysv4*)
536       if test $host = mips-sni-sysv4 ; then
537         AC_MSG_CHECKING([for LFS support])
538         old_CPPFLAGS="$CPPFLAGS"
539         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
540         AC_TRY_RUN([
541 #include <unistd.h>
542 main () {
543 #if _LFS64_LARGEFILE == 1
544 exit(0);
545 #else
546 exit(1);
547 #endif
548 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
549         CPPFLAGS="$old_CPPFLAGS"
550         if test x$SINIX_LFS_SUPPORT = xyes ; then
551           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
552                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
553           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
554           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
555           LIBS="`getconf LFS64_LIBS` $LIBS"
556         fi
557       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
558       fi
559     ;;
561 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
563     *linux*)
564         AC_MSG_CHECKING([for LFS support])
565         old_CPPFLAGS="$CPPFLAGS"
566         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
567        AC_TRY_RUN([
568 #include <unistd.h>
569 #include <sys/utsname.h>
570 #include <string.h>
571 #include <stdlib.h>
572 main() {
573 #if _LFS64_LARGEFILE == 1
574        struct utsname uts;
575        char *release;
576        int major, minor;
578        /* Ensure this is glibc 2.2 or higher */
579 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
580        int libc_major = __GLIBC__;
581        int libc_minor = __GLIBC_MINOR__;
583        if (libc_major < 2)
584               exit(1);
585        if (libc_minor < 2)
586               exit(1);
587 #endif
589        /* Ensure this is kernel 2.4 or higher */
591        uname(&uts);
592        release = strdup(uts.release);
593        major = atoi(strsep(&release, "."));
594        minor = atoi(strsep(&release, "."));
596        if (major > 2 || (major == 2 && minor > 3))
597                exit(0);
598        exit(1);
599 #else
600        exit(1);
601 #endif
603 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
604         CPPFLAGS="$old_CPPFLAGS"
605         if test x$LINUX_LFS_SUPPORT = xyes ; then
606                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
607                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
608                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
609                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
610         fi
611         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
612         ;;
615 # MacOS X is the *only* system that uses compose character in utf8. This
616 # is so horribly broken....
618     *darwin*)
619         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
621 # Add a system specific charset module.
622         default_shared_modules="$default_shared_modules charset_macosxfs"
624         ;;
625     *hurd*)
626         AC_MSG_CHECKING([for LFS support])
627         old_CPPFLAGS="$CPPFLAGS"
628         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
629         AC_TRY_RUN([
630 #include <unistd.h>
631 main () {
632 #if _LFS64_LARGEFILE == 1
633 exit(0);
634 #else
635 exit(1);
636 #endif
637 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
638         CPPFLAGS="$old_CPPFLAGS"
639         if test x$GLIBC_LFS_SUPPORT = xyes ; then
640           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
641                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
642           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
643         fi
644       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
645     ;;
647 esac
649 SAVE_CPPFLAGS="${CPPFLAGS}"
650 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
652 AC_LIBREPLACE_BROKEN_CHECKS
653 AC_LIBREPLACE_NETWORK_CHECKS
655 CPPFLAGS="${SAVE_CPPFLAGS}"
657 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
659 LIBREPLACE_OBJS=""
660 for obj in ${LIBREPLACEOBJ}; do
661         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
662 done
663 AC_SUBST(LIBREPLACE_OBJS)
665 # add -ldl to the global LIBS
666 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
668 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
669 AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h memory.h alloca.h)
670 AC_CHECK_HEADERS(limits.h float.h pthread.h)
671 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
672 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
673 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
674 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
675 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
676 AC_CHECK_HEADERS(sys/sysmacros.h)
677 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
678 AC_CHECK_HEADERS(langinfo.h locale.h)
679 AC_CHECK_HEADERS(xfs/libxfs.h)
680 AC_CHECK_HEADERS(netgroup.h)
682 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
683 #if HAVE_RPC_RPC_H
684 #include <rpc/rpc.h>
685 #endif
688 ## These fail to compile on IRIX so just check for their presence
689 AC_CHECK_HEADERS(sys/mode.h,,,)
691 # Look for Darwin headers
692 old_CPPFLAGS="$CPPFLAGS"
693 CPPFLAGS="-Iinclude $CPPFLAGS"
694 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
695 CPPFLAGS="$old_CPPFLAGS"
697 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
698 # subdirectory of headers.
699 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
701 # check for linux on amd64 since valgrind is not quite there yet
702 case "$host_os" in
703         *linux*)
704                 case "$UNAME_P" in
705                         *x86_64*)
706                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
707                                 ;;
708                 esac
709                 ;;
710 esac
714 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
715 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
717 case "$host_os" in
718     *hpux*)
719                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
720                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
721                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
722                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
723                 fi
724         ;;
725 esac
726 AC_CHECK_HEADERS(shadow.h)
727 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
728 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
730 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
731 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
733 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
735 # For experimental utmp support (lastlog on some BSD-like systems)
736 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
738 AC_CHECK_SIZEOF(int,cross)
739 AC_CHECK_SIZEOF(long,cross)
740 AC_CHECK_SIZEOF(long long,cross)
741 AC_CHECK_SIZEOF(short,cross)
743 AC_C_CONST
744 AC_C_INLINE
745 AC_C_BIGENDIAN
746 AC_C_CHAR_UNSIGNED
748 AC_TYPE_SIGNAL
749 AC_TYPE_UID_T
750 AC_TYPE_MODE_T
751 AC_TYPE_OFF_T
752 AC_TYPE_SIZE_T
753 AC_TYPE_PID_T
754 AC_STRUCT_ST_RDEV
755 AC_DIRENT_D_OFF
756 AC_CHECK_TYPE(ssize_t, int)
757 AC_CHECK_TYPE(wchar_t, unsigned short)
759 ############################################
760 # for cups support we need libcups, and a handful of header files
762 AC_ARG_ENABLE(cups,
763 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
765 if test x$enable_cups != xno; then
766         AC_PATH_PROG(CUPS_CONFIG, cups-config)
768         if test "x$CUPS_CONFIG" != x; then
769                 AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
770                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
771                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
772                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
773         elif test x"$enable_cups" = x"yes"; then
774                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
775         fi
778 AC_ARG_ENABLE(iprint,
779 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
781 if test x$enable_iprint != xno; then
782         if test "x$CUPS_CONFIG" != x; then
783                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
784         elif test x"$enable_iprint" = x"yes"; then
785                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
786         fi
789 ############################################
790 # check if the compiler will optimize out function calls
791 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
792     AC_TRY_LINK([
793 #include <stdio.h>],
795                 if (0) {
796                    this_function_does_not_exist();
797                 } else {
798                   return 1;
799                 }
802         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
803 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
804    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
807 #############################################
808 # check for fd passing struct via msg_control
809 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
810     AC_TRY_COMPILE([
811 #include <sys/types.h>
812 #include <stdlib.h>
813 #include <stddef.h>
814 #include <sys/socket.h>
815 #include <sys/un.h>],
817         struct msghdr msg;
818         union {
819               struct cmsghdr cm;
820               char control[CMSG_SPACE(sizeof(int))];
821         } control_un;
822         msg.msg_control = control_un.control;
823         msg.msg_controllen = sizeof(control_un.control);
825         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
826 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
827    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
828              [If we can use msg_control for passing file descriptors])
831 #############################################
832 # check for fd passing struct via msg_acctrights
833 AC_CACHE_CHECK([for fd passing via msg_acctrights],
834                 samba_cv_msghdr_msg_acctrights, [
835     AC_TRY_COMPILE([
836 #include <sys/types.h>
837 #include <stdlib.h>
838 #include <stddef.h>
839 #include <sys/socket.h>
840 #include <sys/un.h>],
842         struct msghdr msg;
843         int fd;
844         msg.msg_acctrights = (caddr_t) &fd;
845         msg.msg_acctrightslen = sizeof(fd);
847         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
848 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
849    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
850              [If we can use msg_acctrights for passing file descriptors])
853 AC_CHECK_FUNCS(dirfd)
854 if test x"$ac_cv_func_dirfd" = x"yes"; then
855         default_shared_modules="$default_shared_modules vfs_syncops"
858 AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
859     AC_TRY_COMPILE([
860 #include <sys/types.h>
861 #if STDC_HEADERS
862 #include <stdlib.h>
863 #include <stddef.h>
864 #endif
865 #include <signal.h>],[sig_atomic_t i = 0],
866         samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
867 if test x"$samba_cv_sig_atomic_t" = x"yes"; then
868    AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
871 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
872     AC_TRY_COMPILE([
873 #include <sys/types.h>
874 #if STDC_HEADERS
875 #include <stdlib.h>
876 #include <stddef.h>
877 #endif
878 #if TIME_WITH_SYS_TIME
879 # include <sys/time.h>
880 # include <time.h>
881 #else
882 # if HAVE_SYS_TIME_H
883 #  include <sys/time.h>
884 # else
885 #  include <time.h>
886 # endif
887 #endif
888 ],[struct timespec ts;],
889         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
890 if test x"$samba_cv_struct_timespec" = x"yes"; then
891    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
894 # stupid headers have the functions but no declaration. grrrr.
895 AC_HAVE_DECL(errno, [#include <errno.h>])
896 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
897 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
899 # and glibc has setresuid under linux but the function does
900 # nothing until kernel 2.1.44! very dumb.
901 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
902     AC_TRY_RUN([#include <errno.h>
903 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
904         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
905 if test x"$samba_cv_have_setresuid" = x"yes"; then
906     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
909 # Do the same check for setresguid...
911 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
912     AC_TRY_RUN([#include <unistd.h>
913 #include <errno.h>
914 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
915         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
916 if test x"$samba_cv_have_setresgid" = x"yes"; then
917     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
920 AC_FUNC_MEMCMP
922 ###############################################
923 # Readline included by default unless explicitly asked not to
924 test "${with_readline+set}" != "set" && with_readline=yes
926 # test for where we get readline() from
927 AC_MSG_CHECKING(whether to use readline)
928 AC_ARG_WITH(readline,
929 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
930 [  case "$with_readline" in
931   yes)
932     AC_MSG_RESULT(yes)
934     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
935     AC_CHECK_HEADERS(readline/history.h)
937     AC_CHECK_HEADERS(readline.h readline/readline.h,[
938       for termlib in ncurses curses termcap terminfo termlib tinfo; do
939        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
940       done
941       AC_CHECK_LIB(readline, rl_callback_handler_install,
942        [TERMLIBS="-lreadline $TERMLIBS"
943        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
944        break], [TERMLIBS=], $TERMLIBS)])
945     ;;
946   no)
947     AC_MSG_RESULT(no)
948     ;;
949   *)
950     AC_MSG_RESULT(yes)
952     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
953     # alternate readline path
954     _ldflags=${LDFLAGS}
955     _cppflags=${CPPFLAGS}
957     # Add additional search path
958     LDFLAGS="-L$with_readline/lib $LDFLAGS"
959     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
961     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
962     AC_CHECK_HEADERS(readline/history.h)
964     AC_CHECK_HEADERS(readline.h readline/readline.h,[
965       for termlib in ncurses curses termcap terminfo termlib; do
966        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
967       done
968       AC_CHECK_LIB(readline, rl_callback_handler_install,
969        [TERMLDFLAGS="-L$with_readline/lib"
970        TERMCPPFLAGS="-I$with_readline/include"
971        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
972        TERMLIBS="-lreadline $TERMLIBS"
973        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
974        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
976     LDFLAGS=$_ldflags
977     ;;
978   esac],
979   AC_MSG_RESULT(no)
981 AC_SUBST(TERMLIBS)
982 AC_SUBST(TERMLDFLAGS)
984 # The readline API changed slightly from readline3 to readline4, so
985 # code will generate warnings on one of them unless we have a few
986 # special cases.
987 AC_CHECK_LIB(readline, rl_completion_matches,
988              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
989                         [Do we have rl_completion_matches?])],
990              [],
991              [$TERMLIBS])
993 # not all readline libs have rl_event_hook or history_list
994 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
995 AC_CHECK_LIB(readline, history_list,
996              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
997              [],
998              [$TERMLIBS])
1000 ###############################################
1001 # test for where we get yp_get_default_domain() from
1002 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1003 AC_CHECK_FUNCS(yp_get_default_domain)
1005 # Check if we have execl, if not we need to compile smbrun.
1006 AC_CHECK_FUNCS(execl)
1007 if test x"$ac_cv_func_execl" = x"no"; then
1008     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1011 AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strerror chown fchown lchown chmod fchmod chroot link mknod mknod64)
1012 AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
1013 AC_CHECK_FUNCS(fstat strchr utime utimes chflags)
1014 AC_CHECK_FUNCS(getrlimit fsync fdatasync memset strlcpy strlcat setpgid)
1015 AC_CHECK_FUNCS(memmove setsid glob strpbrk pipe crypt16 getauthuid)
1016 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1017 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
1018 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
1019 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
1020 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
1021 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1022 AC_CHECK_FUNCS(getpwent_r)
1023 AC_CHECK_FUNCS(getdents getdents64)
1024 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
1025 AC_CHECK_FUNCS(syslog vsyslog timegm)
1026 AC_CHECK_FUNCS(setlocale nl_langinfo)
1027 AC_CHECK_FUNCS(nanosleep)
1028 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1029 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1030 AC_CHECK_HEADERS(sys/mman.h)
1031 # setbuffer, shmget, shm_open are needed for smbtorture
1032 AC_CHECK_FUNCS(setbuffer shmget shm_open)
1034 # Find a method of generating a stack trace
1035 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1036 AC_CHECK_FUNCS(backtrace_symbols)
1037 AC_CHECK_LIB(exc, trace_back_stack)
1039 printf "%s" "checking for GPFS GPL libs... "
1040 save_LIBS="$LIBS"
1041 LIBS="$LIBS -lgpfs_gpl"
1042 AC_TRY_LINK([#include <gpfs_gpl.h>],
1043           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1044           samba_cv_HAVE_GPFS=yes,
1045           samba_cv_HAVE_GPFS=no)
1046 echo $samba_cv_HAVE_GPFS
1047 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1048     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1049     default_shared_modules="$default_shared_modules vfs_gpfs"
1051 LIBS="$save_LIBS"
1053 # Note that all the libunwind symbols in the API are defined to internal
1054 # platform-specific version, so we must include libunwind.h before checking
1055 # any of them.
1056 AC_MSG_CHECKING([for libunwind])
1057 save_LIBS=$LIBS
1059 UNWIND_ARCH="unknown"
1060 if test x"$UNAME_I" != x"unknown"; then
1061         UNWIND_ARCH="$UNAME_I"
1062 elif test x"$UNAME_M" != x"unknown"; then
1063         UNWIND_ARCH="$UNAME_M"
1064 elif test x"$UNAME_P" != x"unknown"; then
1065         UNWIND_ARCH="$UNAME_P"
1068 case "$UNWIND_ARCH" in
1069         unknown)
1070                 # This probably won't link without
1071                 # the platform-specific libunwind.
1072                 LIBS="$LIBS -lunwind"
1073                 ;;
1074         i386|i586|i686)
1075                 # Add the platform-specific libunwind module.
1076                 LIBS="$LIBS -lunwind -lunwind-x86"
1077                 ;;
1078         *)
1079                 # Add the platform-specific libunwind module.
1080                 # based on uname -i, uname -m or uname -p
1081                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1082                 ;;
1083 esac
1085 AC_TRY_LINK(
1086     [
1087 #ifdef HAVE_LIBUNWIND_H
1088 #include <libunwind.h>
1089 #endif
1090     ],
1091     [
1092         unw_context_t ctx; unw_cursor_t cur;
1093         char buf[256]; unw_word_t off;
1094         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1095         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1096     ],
1097     [
1098         AC_MSG_RESULT(yes)
1099         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1101         # If we have libunwind, test whether we also have libunwind-ptrace
1102         # which would let us unwind arbitrary processes.
1103         save_LIBS=$LIBS
1104         AC_CHECK_HEADERS(libunwind-ptrace.h)
1105         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1106             [
1107                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1108                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1109                     [Whether libunwind-ptrace.a is available.])
1110             ],
1111             [ LIBUNWIND_PTRACE="" ])
1113         LIBS=$save_LIBS
1114     ],
1115     [
1116         AC_MSG_RESULT(no)
1117         LIBS=$save_LIBS
1118     ])
1120 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1121 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1122     AC_CHECK_HEADERS(sys/ptrace.h)
1123     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1124     AC_TRY_LINK(
1125             [
1126 #if HAVE_SYS_TYPES_H
1127 #include <sys/types.h>
1128 #endif
1129 #if HAVE_SYS_PTRACE_H
1130 #include <sys/ptrace.h>
1131 #endif
1132             ],
1133             [
1134                 int main(int argc, const char ** argv)
1135                 {
1136                         pid_t me = (pid_t)-1;
1137                         ptrace(PTRACE_ATTACH, me, 0, 0);
1138                         ptrace(PTRACE_DETACH, me, 0, 0);
1139                         return 0;
1140                 }
1141             ],
1142             [
1143                 AC_MSG_RESULT(yes)
1144                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1145                     [Whether the Linux ptrace(2) interface is available.])
1146             ],
1147             [
1148                 AC_MSG_RESULT(no)
1149                 LIBUNWIND_PTRACE=""
1150             ])
1153 AC_SUBST(LIBUNWIND_PTRACE)
1155 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1156 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1157 AC_CHECK_FUNCS(__getcwd _getcwd)
1158 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1159 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1160 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1161 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1162 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1163 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1164 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1165 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1166 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1167 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1168 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1169 AC_CHECK_FUNCS(prctl)
1171 AC_TRY_COMPILE([
1172 #ifdef HAVE_SYS_PRCTL_H
1173 #include <sys/prctl.h>
1174 #endif
1176 [int i; i = prtcl(0); ],
1177 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1182 case "$host_os" in
1183     *linux*)
1184        # glibc <= 2.3.2 has a broken getgrouplist
1185        AC_TRY_RUN([
1186 #include <unistd.h>
1187 #include <sys/utsname.h>
1188 main() {
1189        /* glibc up to 2.3 has a broken getgrouplist */
1190 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1191        int libc_major = __GLIBC__;
1192        int libc_minor = __GLIBC_MINOR__;
1194        if (libc_major < 2)
1195               exit(1);
1196        if ((libc_major == 2) && (libc_minor <= 3))
1197               exit(1);
1198 #endif
1199        exit(0);
1201 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1202        if test x"$linux_getgrouplist_ok" = x"yes"; then
1203           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1204        fi
1205        ;;
1206     *)
1207        AC_CHECK_FUNCS(getgrouplist)
1208        ;;
1209 esac
1212 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1215 if test x$ac_cv_func_stat64 = xno ; then
1216   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1217   AC_TRY_LINK([
1218 #if defined(HAVE_UNISTD_H)
1219 #include <unistd.h>
1220 #endif
1221 #include <sys/stat.h>
1222 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1223   AC_MSG_RESULT([$ac_cv_func_stat64])
1224   if test x$ac_cv_func_stat64 = xyes ; then
1225     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1226   fi
1229 if test x$ac_cv_func_lstat64 = xno ; then
1230   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1231   AC_TRY_LINK([
1232 #if defined(HAVE_UNISTD_H)
1233 #include <unistd.h>
1234 #endif
1235 #include <sys/stat.h>
1236 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1237   AC_MSG_RESULT([$ac_cv_func_lstat64])
1238   if test x$ac_cv_func_lstat64 = xyes ; then
1239     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1240   fi
1243 if test x$ac_cv_func_fstat64 = xno ; then
1244   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1245   AC_TRY_LINK([
1246 #if defined(HAVE_UNISTD_H)
1247 #include <unistd.h>
1248 #endif
1249 #include <sys/stat.h>
1250 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1251   AC_MSG_RESULT([$ac_cv_func_fstat64])
1252   if test x$ac_cv_func_fstat64 = xyes ; then
1253     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1254   fi
1257 #################################################
1258 # Check whether struct stat has timestamps with sub-second resolution.
1259 # At least IRIX and Solaris have these.
1261 # We check that
1262 #       all of st_mtim, st_atim and st_ctim exist
1263 #       all of the members are in fact of type struct timespec
1265 # There is some conflicting standards weirdness about whether we should use
1266 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1267 # prefer struct timespec.
1269 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_stat_hires,
1270     [
1271         AC_TRY_COMPILE(
1272             [
1273 #if TIME_WITH_SYS_TIME
1274 # include <sys/time.h>
1275 # include <time.h>
1276 #else
1277 # if HAVE_SYS_TIME_H
1278 #  include <sys/time.h>
1279 # else
1280 #  include <time.h>
1281 # endif
1282 #endif
1283 #ifdef HAVE_SYS_STAT_H
1284 #include <sys/stat.h>
1285 #endif
1286             ],
1287             [
1288                 struct timespec t;
1289                 struct stat s = {0};
1290                 t.tv_sec = s.st_mtim.tv_sec;
1291                 t.tv_nsec = s.st_mtim.tv_nsec;
1292                 t.tv_sec = s.st_ctim.tv_sec;
1293                 t.tv_nsec = s.st_ctim.tv_nsec;
1294                 t.tv_sec = s.st_atim.tv_sec;
1295                 t.tv_nsec = s.st_atim.tv_nsec;
1296             ],
1297             samba_stat_hires=yes, samba_stat_hires=no)
1298     ])
1300 if test x"$samba_stat_hires" = x"yes" ; then
1301     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1302     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1303     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1304     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1305             [whether struct stat has sub-second timestamps])
1308 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_stat_hires_notimespec,
1309     [
1310         AC_TRY_COMPILE(
1311             [
1312 #if TIME_WITH_SYS_TIME
1313 # include <sys/time.h>
1314 # include <time.h>
1315 #else
1316 # if HAVE_SYS_TIME_H
1317 #  include <sys/time.h>
1318 # else
1319 #  include <time.h>
1320 # endif
1321 #endif
1322 #ifdef HAVE_SYS_STAT_H
1323 #include <sys/stat.h>
1324 #endif
1325             ],
1326             [
1327                 struct timespec t;
1328                 struct stat s = {0};
1329                 t.tv_sec = s.st_mtime;
1330                 t.tv_nsec = s.st_mtimensec;
1331                 t.tv_sec = s.st_ctime;
1332                 t.tv_nsec = s.st_ctimensec;
1333                 t.tv_sec = s.st_atime;
1334                 t.tv_nsec = s.st_atimensec;
1335             ],
1336             samba_stat_hires=yes, samba_stat_hires=no)
1337     ])
1339 if test x"$samba_stat_hires_notimespec" = x"yes" ; then
1340     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1341     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1342     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1343     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1344             [whether struct stat has sub-second timestamps without struct timespec])
1347 #####################################
1348 # needed for SRV lookups
1349 AC_CHECK_LIB(resolv, dn_expand)
1350 AC_CHECK_LIB(resolv, _dn_expand)
1351 AC_CHECK_LIB(resolv, __dn_expand)
1354 # Check for the functions putprpwnam, set_auth_parameters,
1355 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1356 # Needed for OSF1 and HPUX.
1359 AC_LIBTESTFUNC(security, putprpwnam)
1360 AC_LIBTESTFUNC(sec, putprpwnam)
1362 AC_LIBTESTFUNC(security, set_auth_parameters)
1363 AC_LIBTESTFUNC(sec, set_auth_parameters)
1365 # UnixWare 7.x has its getspnam in -lgen
1366 AC_LIBTESTFUNC(gen, getspnam)
1368 AC_LIBTESTFUNC(security, getspnam)
1369 AC_LIBTESTFUNC(sec, getspnam)
1371 AC_LIBTESTFUNC(security, bigcrypt)
1372 AC_LIBTESTFUNC(sec, bigcrypt)
1374 AC_LIBTESTFUNC(security, getprpwnam)
1375 AC_LIBTESTFUNC(sec, getprpwnam)
1377 AC_CHECK_FUNCS(strsignal)
1379 ############################################
1380 # Check if we have libattr
1381 case "$host_os" in
1382   *osf*)
1383         AC_SEARCH_LIBS(getproplist, [proplist])
1384         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1385         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1386         AC_CHECK_FUNCS(sizeof_proplist_entry)
1387   ;;
1388   *)
1389         AC_SEARCH_LIBS(getxattr, [attr])
1390         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1391         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1392         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1393         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1394         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1395         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1396         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1397   ;;
1398 esac
1400 ########################################################
1401 # Check if attropen() is present if this is Solaris
1402 case "$host_os" in
1403   *solaris*)
1404         AC_CHECK_FUNCS(attropen)
1405   ;;
1406 esac
1408 ########################################################
1409 # Do xattr functions take additional options like on Darwin?
1410 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1411         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1412                 old_LIBS=$LIBS
1413                 LIBS="$LIBS $ACL_LIBS"
1414                 AC_TRY_COMPILE([
1415                         #include <sys/types.h>
1416                         #if HAVE_ATTR_XATTR_H
1417                         #include <attr/xattr.h>
1418                         #elif HAVE_SYS_XATTR_H
1419                         #include <sys/xattr.h>
1420                         #endif
1421                 ],[
1422                         getxattr(0, 0, 0, 0, 0, 0);
1423                 ],
1424                 [smb_attr_cv_xattr_add_opt=yes],
1425                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1426         ])
1427         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1428                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1429         fi
1432 # Check if we have extattr
1433 case "$host_os" in
1434   *freebsd4* | *dragonfly* )
1435     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1436     ;;
1437   *)
1438     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1439     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1440     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1441     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1442     ;;
1443 esac
1445 AC_DISABLE_STATIC
1446 AC_ENABLE_SHARED
1448 # Set defaults
1449 PIE_CFLAGS=""
1450 PIE_LDFLAGS=""
1451 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1453 if test "x$enable_pie" != xno
1454 then
1455         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1456         [
1457                 cat > conftest.c <<EOF
1458 int foo;
1459 main () { return 0;}
1461                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1462                 then
1463                         samba_cv_fpie=yes
1464                 else
1465                         samba_cv_fpie=no
1466                 fi
1467                 rm -f conftest*
1468         ])
1469         if test x"${samba_cv_fpie}" = x"yes"
1470         then
1471                 PIE_CFLAGS="-fPIE"
1472                 PIE_LDFLAGS="-pie"
1473         fi
1476 # Set defaults
1477 RELRO_LDFLAGS=""
1478 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1480 if test "x$enable_relro" != xno
1481 then
1482         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1483         [
1484                 cat > conftest.c <<EOF
1485 int foo;
1486 main () { return 0;}
1488                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1489                 then
1490                         samba_cv_relro=yes
1491                 else
1492                         samba_cv_relro=no
1493                 fi
1494                 rm -f conftest*
1495         ])
1496         if test x"${samba_cv_relro}" = x"yes"
1497         then
1498                 RELRO_LDFLAGS="-Wl,-z,relro"
1499         fi
1502 # Assume non-shared by default and override below
1503 BLDSHARED="false"
1505 # these are the defaults, good for lots of systems
1506 HOST_OS="$host_os"
1507 LDSHFLAGS="-shared"
1508 MODULE_EXPORTS=""
1509 SONAMEFLAG="#"
1510 SHLD="\${CC} \${CFLAGS}"
1511 PICFLAG="${PIE_CFLAGS}"
1512 SHLIBEXT="so"
1513 DSO_EXPORTS=""
1515 # this bit needs to be modified for each OS that supports share libs
1516 # You need to specify how to create a shared library and
1517   # how to compile C code to produce PIC object files
1519   AC_MSG_CHECKING([ability to build shared libraries])
1521   # and these are for particular systems
1522   case "$host_os" in
1523                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1524                         BLDSHARED="true"
1525                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1526                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1527                         else
1528                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1529                         fi
1530                         DYNEXP="-Wl,--export-dynamic"
1531                         PICFLAG="-fPIC"
1532                         SONAMEFLAG="-Wl,-soname="
1533                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1534                         ;;
1535                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1536                         BLDSHARED="true"
1537                         LDSHFLAGS="-G"
1538                         SONAMEFLAG="-h "
1539                         if test "${GCC}" = "yes"; then
1540                                 PICFLAG="-fPIC"
1541                                 SONAMEFLAG="-Wl,-soname="
1542                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1543                                         DYNEXP="-Wl,-E"
1544                                 fi
1545                         else
1546                                 PICFLAG="-KPIC"
1547                                 ## ${CFLAGS} added for building 64-bit shared
1548                                 ## libs using Sun's Compiler
1549                                 LDSHFLAGS="-G \${CFLAGS}"
1550                         fi
1551                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1552                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1553                         ;;
1554                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1555                         BLDSHARED="true"
1556                         LDSHFLAGS="-G"
1557                         SONAMEFLAG="-Wl,-h,"
1558                         PICFLAG="-KPIC"   # Is this correct for SunOS
1559                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1560                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1561                         ;;
1562                 *netbsd* | *freebsd* | *dragonfly* )
1563                         BLDSHARED="true"
1564                         LDSHFLAGS="-shared"
1565                         DYNEXP="-Wl,--export-dynamic"
1566                         SONAMEFLAG="-Wl,-soname,"
1567                         PICFLAG="-fPIC -DPIC"
1568                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1569                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1570                         ;;
1571                 *openbsd*)  BLDSHARED="true"
1572                         LDSHFLAGS="-shared"
1573                         DYNEXP="-Wl,-Bdynamic"
1574                         SONAMEFLAG="-Wl,-soname,"
1575                         PICFLAG="-fPIC"
1576                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1577                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1578                         ;;
1579                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1580                         case "$host_os" in
1581                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1582                         ;;
1583                         esac
1584                         BLDSHARED="true"
1585                         LDSHFLAGS="-set_version sgi1.0 -shared"
1586                         SONAMEFLAG="-soname "
1587                         SHLD="\${LD}"
1588                         if test "${GCC}" = "yes"; then
1589                                 PICFLAG="-fPIC"
1590                         else
1591                                 PICFLAG="-KPIC"
1592                         fi
1593                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1594                         ;;
1595                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1596                         BLDSHARED="true"
1597                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc"
1598                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1599                         PICFLAG="-O2"
1600                         # as AIX code is always position independent...
1601                         # .po will just create compile warnings, use po.o:
1602                         if test "${GCC}" != "yes"; then
1603                                 ## for funky AIX compiler using strncpy()
1604                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1605                         fi
1607                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1608                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1609                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1610                         ;;
1611                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1612                         # Use special PIC flags for the native HP-UX compiler.
1613                                 BLDSHARED="true"
1614                                 SHLD="cc"
1615                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1616                                 SONAMEFLAG="-Wl,+h "
1617                                 PICFLAG="+z"
1618                         if test "${GCC}" = "yes"; then
1619                                 PICFLAG="-fPIC"
1620                         else
1621                                 PICFLAG="+z +ESnolit"
1622                         fi
1623                         if test "$host_cpu" = "ia64"; then
1624                                 SHLIBEXT="so"
1625                               PICFLAG="+z"
1626                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1627                         else
1628                                 SHLIBEXT="sl"
1629                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1630                         fi
1631                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1632                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1633                         ;;
1634                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1635                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1636                         ;;
1637                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1638                         BLDSHARED="true"
1639                         LDSHFLAGS="-shared"
1640                         SONAMEFLAG="-Wl,-soname,"
1641                         PICFLAG="-fPIC"
1642                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1643                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1644                         ;;
1645                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1646                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1647                         ;;
1648                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1649                         BLDSHARED="true"
1650                         LDSHFLAGS="-shared"
1651                         SONAMEFLAG="-Wl,-soname,"
1652                         PICFLAG="-KPIC"
1653                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1654                         ;;
1655                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1656                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1657                         ;;
1658                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1659                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1660                         ;;
1661                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1662                         case "$host" in
1663                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1664                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1665                                         fi
1666                                         LDSHFLAGS="-G"
1667                                         DYNEXP="-Bexport"
1668                                 ;;
1669                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1670                         esac
1671                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1672                         ;;
1674                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1675                         if [ test "$GCC" != yes ]; then
1676                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1677                         fi
1678                         LDSHFLAGS="-G"
1679                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1680                         ;;
1681                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1682                         BLDSHARED="false"
1683                         LDSHFLAGS=""
1684                         ;;
1686                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1687                         BLDSHARED="true"
1688                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1689                         CFLAGS="$CFLAGS -fno-common"
1690                         SHLD="\${CC}"
1691                         SHLIBEXT="dylib"
1692                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1693                         SHLIBEXT="dylib"
1694                         # Since gcc doesn't fail on unrecognised options, the
1695                         # PIE test incorrectly succeeds. Darwin gcc does not
1696                         # actually support the PIE stuff.
1697                         PIE_LDFLAGS=
1698                         PIE_CFLAGS=
1699                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1700                         ;;
1702                 *)
1703                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1704                         ;;
1705   esac
1707 if test "$enable_shared" != "yes"; then
1708         BLDSHARED=false
1711 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1712         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1715 if test x"$BLDSHARED" = x"true" ; then
1716         LDFLAGS="$LDFLAGS -L./bin"
1719 AC_MSG_RESULT($BLDSHARED)
1721 AC_MSG_CHECKING([LDFLAGS])
1722 AC_MSG_RESULT([$LDFLAGS])
1723 AC_MSG_CHECKING([DYNEXP])
1724 AC_MSG_RESULT([$DYNEXP])
1726 #######################################################
1727 # test whether building a shared library actually works
1728 if test $BLDSHARED = true; then
1730 AC_MSG_CHECKING([SHLD])
1731 AC_MSG_RESULT([$SHLD])
1732 AC_MSG_CHECKING([LDSHFLAGS])
1733 AC_MSG_RESULT([$LDSHFLAGS])
1735 AC_MSG_CHECKING([SHLIBEXT])
1736 AC_MSG_RESULT([$SHLIBEXT])
1737 AC_MSG_CHECKING([SONAMEFLAG])
1738 AC_MSG_RESULT([$SONAMEFLAG])
1740 AC_MSG_CHECKING([PICFLAG])
1741 AC_MSG_RESULT([$PICFLAG])
1743 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1744 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1746 AC_CACHE_CHECK([whether building shared libraries actually works],
1747                [ac_cv_shlib_works],[
1748    # try building a trivial shared library
1749    ac_cv_shlib_works=no
1750    # The $SHLD and $LDSHFLAGS variables may contain references to other
1751    # variables so they need to be eval'ed.
1752    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1753         shlib.o ${srcdir-.}/tests/shlib.c && \
1754    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1755         shlib.o && ac_cv_shlib_works=yes
1756    rm -f "shlib.$SHLIBEXT" shlib.o
1759 if test $ac_cv_shlib_works = no; then
1760    BLDSHARED=false
1764 if test x"$BLDSHARED" != x"true"; then
1765         LDSHFLAGS="shared-libraries-disabled"
1766         SONAMEFLAG="shared-libraries-disabled"
1767         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1768         SHLD="shared-libraries-disabled"
1769         PICFLAG="${PIE_CFLAGS}"
1770         SHLIBEXT="shared_libraries_disabled"
1773 AC_MSG_CHECKING([used PICFLAG])
1774 AC_MSG_RESULT([$PICFLAG])
1776 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1778 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1780 ################
1782 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1783 AC_TRY_RUN([#include <stdio.h>
1784 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1785 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1786 if test x"$samba_cv_have_longlong" = x"yes"; then
1787     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1788     AC_CHECK_TYPE(intptr_t, unsigned long long)
1789 else
1790     AC_CHECK_TYPE(intptr_t, unsigned long)
1794 # Check if the compiler supports the LL prefix on long long integers.
1795 # AIX needs this.
1797 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1798     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1799         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1800 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1801    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1805 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1806 AC_TRY_RUN([#include <time.h>
1807 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1808 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1809 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1810     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1813 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1814 AC_TRY_RUN([#include <stdio.h>
1815 #include <sys/stat.h>
1816 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1817 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1818 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1819     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1822 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1823 AC_TRY_RUN([
1824 #if defined(HAVE_UNISTD_H)
1825 #include <unistd.h>
1826 #endif
1827 #include <stdio.h>
1828 #include <sys/stat.h>
1829 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1830 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1831 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1832     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1835 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1836 AC_TRY_RUN([
1837 #if defined(HAVE_UNISTD_H)
1838 #include <unistd.h>
1839 #endif
1840 #include <stdio.h>
1841 #include <sys/stat.h>
1842 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1843 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1844 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1845     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1848 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1849 AC_TRY_RUN([
1850 #if defined(HAVE_UNISTD_H)
1851 #include <unistd.h>
1852 #endif
1853 #include <stdio.h>
1854 #include <sys/stat.h>
1855 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1856 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1857 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1858     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1861 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1862 AC_TRY_RUN([
1863 #if defined(HAVE_UNISTD_H)
1864 #include <unistd.h>
1865 #endif
1866 #include <stdio.h>
1867 #include <sys/stat.h>
1868 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1869 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1870 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1871     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1874 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1875 AC_TRY_RUN([
1876 #if defined(HAVE_UNISTD_H)
1877 #include <unistd.h>
1878 #endif
1879 #include <stdio.h>
1880 #include <sys/stat.h>
1881 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1882 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1883 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1884     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1887 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1888 AC_TRY_COMPILE([
1889 #if defined(HAVE_UNISTD_H)
1890 #include <unistd.h>
1891 #endif
1892 #include <sys/types.h>
1893 #include <dirent.h>],
1894 [DIR64 de;],
1895 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1896 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1897     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1900 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1901 AC_TRY_COMPILE([
1902 #if defined(HAVE_UNISTD_H)
1903 #include <unistd.h>
1904 #endif
1905 #include <sys/types.h>
1906 #include <dirent.h>],
1907 [struct dirent64 de;],
1908 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1909 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1910     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1913 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1914 AC_TRY_RUN([
1915 #if defined(HAVE_UNISTD_H)
1916 #include <unistd.h>
1917 #endif
1918 #include <sys/types.h>
1919 main() { dev_t dev; int i = major(dev); return 0; }],
1920 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1921 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1922     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1925 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1926 AC_TRY_RUN([
1927 #if defined(HAVE_UNISTD_H)
1928 #include <unistd.h>
1929 #endif
1930 #include <sys/types.h>
1931 main() { dev_t dev; int i = minor(dev); return 0; }],
1932 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1933 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1934     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1937 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1938 AC_TRY_RUN([
1939 #if defined(HAVE_UNISTD_H)
1940 #include <unistd.h>
1941 #endif
1942 #include <sys/types.h>
1943 main() { dev_t dev = makedev(1,2); return 0; }],
1944 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1945 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1946     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1949 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1950 AC_TRY_RUN([#include <stdio.h>
1951 main() { char c; c=250; exit((c > 0)?0:1); }],
1952 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1953 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1954     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1957 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1958 AC_TRY_COMPILE([#include <sys/types.h>
1959 #include <dirent.h>
1960 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1961 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1962 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1963     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
1966 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
1967 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
1968 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
1969 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
1970     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
1973 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
1974 AC_TRY_LINK([
1975 #include <sys/time.h>
1976 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
1977            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
1978            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
1979 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
1980     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
1983 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
1985     # On some systems (eg. Linux) librt can pull in libpthread. We
1986     # don't want this to happen because libpthreads changes signal delivery
1987     # semantics in ways we are not prepared for. This breaks Linux oplocks
1988     # which rely on signals.
1990     AC_LIBTESTFUNC(rt, clock_gettime,
1991             [
1992                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
1993                                 [Whether clock_gettime is available])
1994                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
1995                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
1996                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
1997                         ])
2001 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2002 AC_TRY_RUN([#include <sys/types.h>
2003 #include <dirent.h>
2004 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2005 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2006 di->d_name[0] == 0) exit(0); exit(1);} ],
2007 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2008 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2009     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2012 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2013 AC_TRY_COMPILE([#include <sys/types.h>
2014 #include <utime.h>],
2015 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2016 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2017 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2018     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2021 ##############
2022 # Check utmp details, but only if our OS offers utmp.h
2023 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2024 dnl  utmp and utmpx come in many flavours
2025 dnl  We need to check for many of them
2026 dnl  But we don't need to do each and every one, because our code uses
2027 dnl  mostly just the utmp (not utmpx) fields.
2029 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2031 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2032 AC_TRY_COMPILE([#include <sys/types.h>
2033 #include <utmp.h>],
2034 [struct utmp ut;  ut.ut_name[0] = 'a';],
2035 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2036 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2037     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2040 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2041 AC_TRY_COMPILE([#include <sys/types.h>
2042 #include <utmp.h>],
2043 [struct utmp ut;  ut.ut_user[0] = 'a';],
2044 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2045 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2046     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2049 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2050 AC_TRY_COMPILE([#include <sys/types.h>
2051 #include <utmp.h>],
2052 [struct utmp ut;  ut.ut_id[0] = 'a';],
2053 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2054 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2055     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2058 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2059 AC_TRY_COMPILE([#include <sys/types.h>
2060 #include <utmp.h>],
2061 [struct utmp ut;  ut.ut_host[0] = 'a';],
2062 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2063 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2064     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2067 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2068 AC_TRY_COMPILE([#include <sys/types.h>
2069 #include <utmp.h>],
2070 [struct utmp ut;  time_t t; ut.ut_time = t;],
2071 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2072 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2073     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2076 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2077 AC_TRY_COMPILE([#include <sys/types.h>
2078 #include <utmp.h>],
2079 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2080 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2081 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2082     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2085 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2086 AC_TRY_COMPILE([#include <sys/types.h>
2087 #include <utmp.h>],
2088 [struct utmp ut;  ut.ut_type = 0;],
2089 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2090 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2091     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2094 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2095 AC_TRY_COMPILE([#include <sys/types.h>
2096 #include <utmp.h>],
2097 [struct utmp ut;  ut.ut_pid = 0;],
2098 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2099 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2100     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2103 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2104 AC_TRY_COMPILE([#include <sys/types.h>
2105 #include <utmp.h>],
2106 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2107 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2108 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2109     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2112 dnl Look for the IPv6 varient by preference. Many systems have both.
2113 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2114 AC_TRY_COMPILE([#include <sys/types.h>
2115 #include <utmp.h>],
2116 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2117 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2118 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2119     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2122 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2123 AC_TRY_COMPILE([#include <sys/types.h>
2124 #include <utmp.h>],
2125 [struct utmp ut;  ut.ut_addr = 0;],
2126 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2127 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2128     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2131 if test x$ac_cv_func_pututline = xyes ; then
2132   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2133   AC_TRY_COMPILE([#include <sys/types.h>
2134 #include <utmp.h>],
2135   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2136   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2137   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2138       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2139   fi
2142 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2143 AC_TRY_COMPILE([#include <sys/types.h>
2144 #include <utmpx.h>],
2145 [struct utmpx ux;  ux.ut_syslen = 0;],
2146 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2147 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2148     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2152 # end utmp details
2155 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2156 AC_ARG_WITH(libiconv,
2157 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2159   if test "$withval" = "no" ; then
2160     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2161   else
2162      if test "$withval" != "yes" ; then
2163         ICONV_PATH_SPEC=yes
2164         ICONV_LOOK_DIRS="$withval"
2165      fi
2166   fi
2169 for i in $ICONV_LOOK_DIRS ; do
2171     save_LIBS="$LIBS"
2172     save_LDFLAGS="$LDFLAGS"
2173     save_CPPFLAGS="$CPPFLAGS"
2175     iconv_current_LIBS=""
2176     iconv_current_LDFLAGS=""
2177     iconv_current_CPPFLAGS=""
2179     ICONV_FOUND="no"
2180     unset libext
2182     #  This is here to handle -withval stuff for --with-libiconv
2183     #  Perhaps we should always add a -L
2184     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2186     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2187     # installation paths. This gets a little tricky since we might have iconv
2188     # in both libiconv and in libc. In this case the jm_ICONV test will always
2189     # succeed when the header is found. To counter this, make sure the
2190     # library directory is there and check the ABI directory first (which
2191     # should be harmless on other systems, but causes tons of linker warnings on
2192     # 64bit Ubuntu systems).
2193     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2194     # installed, I've decided to fix the linker warnings.
2195     # -- Kai
2196     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2197     for l in "lib" "lib32" "lib/hpux32"; do
2198         if test -d "$i/$l" ; then
2199                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2200                 LIBS=
2201                 export LDFLAGS LIBS CPPFLAGS
2202                 # Try to find iconv(3)
2203                 jm_ICONV($i/$l)
2204                 if test x"$ICONV_FOUND" = "xyes" ; then
2205                     libext="$l"
2206                     break
2207                 fi
2208         fi
2209     done
2211     if test x"$ICONV_FOUND" = "xyes" ; then
2212         iconv_current_LDFLAGS="-L$i/$libext"
2213         iconv_current_CPPFLAGS="-I$i/include"
2215         if test x"$jm_cv_lib_iconv" != x; then
2216             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2217         else
2218             # We found iconv in libc.
2219             iconv_current_LIBS=""
2220         fi
2222     fi
2224     if test x"$ICONV_FOUND" = "xyes" ; then
2226         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2227         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2228         LIBS="$save_LIBS $iconv_current_LIBS"
2229         export LDFLAGS LIBS CPPFLAGS
2231         default_dos_charset=no
2232         default_display_charset=no
2233         default_unix_charset=no
2235         # check for default dos charset name
2236         for j in CP850 IBM850 ; do
2237             rjs_CHARSET($j)
2238             default_dos_charset="$ICONV_CHARSET"
2239             if test x"$default_dos_charset" = x"$j"; then
2240                 break
2241             fi
2242         done
2244         # check for default display charset name
2245         for j in ASCII 646 ; do
2246             rjs_CHARSET($j)
2247             default_display_charset="$ICONV_CHARSET"
2248             if test x"$default_display_charset" = x"$j"; then
2249                 break
2250             fi
2251         done
2253         # check for default unix charset name
2254         for j in UTF-8 UTF8 ; do
2255             rjs_CHARSET($j)
2256             default_unix_charset="$ICONV_CHARSET"
2257             if test x"$default_unix_charset" = x"$j"; then
2258                 break
2259             fi
2260         done
2262         if test "$default_dos_charset" != "no" -a \
2263                 "$default_dos_charset" != "cross" -a \
2264                 "$default_display_charset" != "no" -a \
2265                 "$default_display_charset" != "cross" -a \
2266                 "$default_unix_charset" != "no" -a \
2267                 "$default_unix_charset" != "cross"
2268         then
2269                 samba_cv_HAVE_NATIVE_ICONV=yes
2270         else
2271             if test "$default_dos_charset" = "cross" -o \
2272                      "$default_display_charset" = "cross" -o \
2273                      "$default_unix_charset" = "cross"
2274             then
2275                     samba_cv_HAVE_NATIVE_ICONV=cross
2276             else
2277                     samba_cv_HAVE_NATIVE_ICONV=no
2278             fi
2279         fi
2281         # At this point, we have a libiconv candidate. We know that
2282         # we have the right headers and libraries, but we don't know
2283         # whether it does the conversions we want. We can't test this
2284         # because we are cross-compiling. This is not necessarily a big
2285         # deal, since we can't guarantee that the results we get now will
2286         # match the results we get at runtime anyway.
2287         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2288             default_dos_charset="CP850"
2289             default_display_charset="ASCII"
2290             default_unix_charset="UTF-8"
2291             samba_cv_HAVE_NATIVE_ICONV=yes
2292             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2293             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2294         fi
2296         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2298             CPPFLAGS=$save_CPPFLAGS
2299             LDFLAGS=$save_LDFLAGS
2300             LIBS=$save_LIBS
2302             if test x"$iconv_current_LIBS" != x; then
2303                 LIBS="$LIBS $iconv_current_LIBS"
2304             fi
2306             # Add the flags we need to CPPFLAGS and LDFLAGS
2307             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2308             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2310             # Turn the #defines into string literals
2311             default_dos_charset="\"$default_dos_charset\""
2312             default_display_charset="\"$default_display_charset\""
2313             default_unix_charset="\"$default_unix_charset\""
2315             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2316             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2317             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2318             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2320            break
2321         fi
2323     # We didn't find a working iconv, so keep going
2324     fi
2326     #  We only need to clean these up here for the next pass through the loop
2327     CPPFLAGS=$save_CPPFLAGS
2328     LDFLAGS=$save_LDFLAGS
2329     LIBS=$save_LIBS
2330     export LDFLAGS LIBS CPPFLAGS
2331 done
2332 unset libext
2335 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2336     AC_MSG_WARN([Sufficient support for iconv function was not found.
2337     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2338    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2339    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2340    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2344 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2345 AC_TRY_RUN([
2346 #include <sys/types.h>
2347 #include <fcntl.h>
2348 #ifndef F_GETLEASE
2349 #define F_GETLEASE      1025
2350 #endif
2351 main() {
2352        int fd = open("/dev/null", O_RDONLY);
2353        return fcntl(fd, F_GETLEASE, 0) == -1;
2356 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2357 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2358     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2361 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2362 AC_TRY_RUN([
2363 #include <sys/types.h>
2364 #include <fcntl.h>
2365 #include <signal.h>
2366 #ifndef F_NOTIFY
2367 #define F_NOTIFY 1026
2368 #endif
2369 main() {
2370         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2373 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2374 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2375     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2378 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2379 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h)
2380 AC_CHECK_FUNCS(inotify_init)
2381 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2383 samba_cv_HAVE_INOTIFY=yes,
2384 samba_cv_HAVE_INOTIFY=no,
2385 samba_cv_HAVE_INOTIFY=cross)
2387 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2388     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2391 #################################################
2392 # Check if FAM notifications are available. For FAM info, see
2393 #       http://oss.sgi.com/projects/fam/
2394 #       http://savannah.nongnu.org/projects/fam/
2395 AC_ARG_ENABLE(fam,
2396 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2398 if test x$enable_fam != xno; then
2399     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2400     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2401         # On IRIX, libfam requires libC, but other FAM implementations
2402         # might not need it.
2403         AC_CHECK_LIB(fam, FAMOpen2,
2404             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2405             [samba_cv_HAVE_LIBFAM=no])
2407         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2408             samba_fam_xtra=-lC
2409             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2410                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2411                 [samba_cv_HAVE_LIBFAM=no])
2412             unset samba_fam_xtra
2413         fi
2414     fi
2416     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2417         default_shared_modules="$default_shared_modules vfs_notify_fam"
2418         AC_TRY_COMPILE([#include <fam.h>],
2419                     [FAMCodes code = FAMChanged;],
2420                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2421                         [Whether fam.h contains a typedef for enum FAMCodes]),
2422                     [])
2423     fi
2425     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2426         AC_MSG_ERROR(FAM support requested but FAM library not available )
2427     fi
2430 AC_SUBST(SMB_FAM_LIBS)
2432 #################################################
2433 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2435 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2437 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2438 # Theoretically it should work with AIX JFS2 too but this needs testing
2439 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2440     default_shared_modules="$default_shared_modules vfs_tsmsm"
2443 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2444 AC_TRY_RUN([
2445 #include <sys/types.h>
2446 #include <fcntl.h>
2447 #include <signal.h>
2448 #include <sys/file.h>
2449 #ifndef LOCK_MAND
2450 #define LOCK_MAND       32
2451 #define LOCK_READ       64
2452 #endif
2453 main() {
2454         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2457 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2458 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2459     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2463 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2464 AC_TRY_COMPILE([#include <sys/types.h>
2465 #include <fcntl.h>],
2466 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2467 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2468 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2469     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2472 #################################################
2473 # Check for POSIX capability support
2475 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2476     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2477     [], [])
2479 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2481     ac_save_LIBS=$LIBS
2482     AC_LIBTESTFUNC(cap, cap_get_proc)
2484     AC_CACHE_CHECK([for POSIX capabilities],
2485             samba_cv_HAVE_POSIX_CAPABILITIES,
2486             [
2487                 AC_TRY_RUN([
2488 #include <sys/types.h>
2489 #include <sys/capability.h>
2490 main() {
2491  cap_t cap;
2492  cap_value_t vals[1];
2493  if (!(cap = cap_get_proc()))
2494    exit(1);
2495  vals[0] = CAP_CHOWN;
2496  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2497  cap_set_proc(cap);
2498  exit(0);
2500                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2501                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2502                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2503             ])
2505 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2506     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2507             [Whether POSIX capabilities are available])
2508 else
2509     LIBS=$ac_save_LIBS
2515 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2516 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2519 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2520 AC_TRY_COMPILE([#include <sys/types.h>
2521 #if defined(HAVE_RPC_RPC_H)
2522 #include <rpc/rpc.h>
2523 #endif],
2524 [int16 testvar;],
2525 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2526 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2527     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2530 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2531 AC_TRY_COMPILE([#include <sys/types.h>
2532 #if defined(HAVE_RPC_RPC_H)
2533 #include <rpc/rpc.h>
2534 #endif],
2535 [uint16 testvar;],
2536 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2537 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2538     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2541 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2542 AC_TRY_COMPILE([#include <sys/types.h>
2543 #if defined(HAVE_RPC_RPC_H)
2544 #include <rpc/rpc.h>
2545 #endif],
2546 [int32 testvar;],
2547 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2548 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2549     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2552 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2553 AC_TRY_COMPILE([#include <sys/types.h>
2554 #if defined(HAVE_RPC_RPC_H)
2555 #include <rpc/rpc.h>
2556 #endif],
2557 [uint32 testvar;],
2558 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2559 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2560     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2564 dnl Some systems (SCO) have a problem including
2565 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2566 dnl as a #define in <prot.h> and as part of an enum
2567 dnl in <rpc/rpc.h>.
2570 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2571 AC_TRY_COMPILE([#include <sys/types.h>
2572 #ifdef HAVE_SYS_SECURITY_H
2573 #include <sys/security.h>
2574 #include <prot.h>
2575 #endif  /* HAVE_SYS_SECURITY_H */
2576 #if defined(HAVE_RPC_RPC_H)
2577 #include <rpc/rpc.h>
2578 #endif],
2579 [int testvar;],
2580 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2581 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2582     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2585 AC_MSG_CHECKING([for test routines])
2586 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2587            AC_MSG_RESULT(yes),
2588            AC_MSG_ERROR([cant find test code. Aborting config]),
2589            AC_MSG_WARN([cannot run when cross-compiling]))
2591 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2592 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2593            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2594 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2595     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2598 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2599 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2600            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2601 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2602     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2605 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2606 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2607 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2608 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2609 AC_CHECK_FUNCS(getpagesize)
2611 dnl test for ipv6
2612 AC_CACHE_CHECK([for ipv6 support],samba_cv_HAVE_IPV6,[
2613 AC_TRY_COMPILE([
2614 #include <stdlib.h> /* for NULL */
2615 #include <sys/socket.h>
2616 #include <sys/types.h>
2617 #include <netdb.h>],
2619 struct sockaddr_storage sa_store;
2620 struct addrinfo *ai = NULL;
2621 struct in6_addr in6addr;
2622 int s = socket(AF_INET6, SOCK_STREAM, 0);
2623 int ret = getaddrinfo(NULL, NULL, NULL, &ai);
2624 if (ret != 0) {
2625         const char *es = gai_strerror(ret);
2627 freeaddrinfo(ai);
2629 samba_cv_HAVE_IPV6=yes,samba_cv_HAVE_IPV6=no)])
2630 if test x"$samba_cv_HAVE_IPV6" = x"yes"; then
2631     AC_DEFINE(HAVE_IPV6,1,[Whether the system has IPv6 support])
2634 ################################################
2635 # look for a method of setting the effective uid
2636 seteuid=no;
2637 if test $seteuid = no; then
2638 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2639 AC_TRY_RUN([
2640 #define AUTOCONF_TEST 1
2641 #define USE_SETRESUID 1
2642 #include "confdefs.h"
2643 #include "${srcdir-.}/lib/util_sec.c"],
2644            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2645 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2646     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2651 if test $seteuid = no; then
2652 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2653 AC_TRY_RUN([
2654 #define AUTOCONF_TEST 1
2655 #define USE_SETREUID 1
2656 #include "confdefs.h"
2657 #include "${srcdir-.}/lib/util_sec.c"],
2658            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2659 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2660     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2664 if test $seteuid = no; then
2665 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2666 AC_TRY_RUN([
2667 #define AUTOCONF_TEST 1
2668 #define USE_SETEUID 1
2669 #include "confdefs.h"
2670 #include "${srcdir-.}/lib/util_sec.c"],
2671            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2672 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2673     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2677 if test $seteuid = no; then
2678 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2679 AC_TRY_RUN([
2680 #define AUTOCONF_TEST 1
2681 #define USE_SETUIDX 1
2682 #include "confdefs.h"
2683 #include "${srcdir-.}/lib/util_sec.c"],
2684            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2685 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2686     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2690 AC_CACHE_CHECK([for the Darwin initgroups system call],
2691         samba_cv_DARWIN_INITGROUPS,
2692         AC_TRY_LINK([
2693 #include <sys/syscall.h>
2694 #include <unistd.h>
2695         ],
2696         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2697         samba_cv_DARWIN_INITGROUPS=yes,
2698         samba_cv_DARWIN_INITGROUPS=no)
2701 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2702     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2703         [Whether to use the Darwin-specific initgroups system call])
2706 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2707 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
2708            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2709 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2710     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2713 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2714 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
2715            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2716 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2717     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2719 else
2722 dnl Don't check for 64 bit fcntl locking if we know that the
2723 dnl glibc2.1 broken check has succeeded.
2726   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2727   AC_TRY_RUN([
2728 #if defined(HAVE_UNISTD_H)
2729 #include <unistd.h>
2730 #endif
2731 #include <stdio.h>
2732 #include <stdlib.h>
2734 #ifdef HAVE_FCNTL_H
2735 #include <fcntl.h>
2736 #endif
2738 #ifdef HAVE_SYS_FCNTL_H
2739 #include <sys/fcntl.h>
2740 #endif
2741 main() { struct flock64 fl64;
2742 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2743 exit(0);
2744 #else
2745 exit(1);
2746 #endif
2748        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2750   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2751       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2752   fi
2755 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2756 AC_TRY_COMPILE([#include <sys/types.h>
2757 #include <sys/stat.h>
2758 #include <unistd.h>],
2759 [struct stat st;  st.st_blocks = 0;],
2760 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2761 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2762     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2765 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2766 AC_TRY_COMPILE([#include <sys/types.h>
2767 #include <sys/stat.h>
2768 #include <unistd.h>],
2769 [struct stat st;  st.st_blksize = 0;],
2770 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2771 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2772     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2775 AC_CACHE_CHECK([for st_flags in struct stat],
2776         samba_cv_HAVE_STAT_ST_FLAGS,
2777         [
2778             AC_TRY_COMPILE([#include <sys/types.h>
2779 #include <sys/stat.h>
2780 #include <unistd.h>],
2781             [struct stat st;  st.st_flags = 0;],
2782             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2783             samba_cv_HAVE_STAT_ST_FLAGS=no,
2784             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2785         ])
2787 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2788     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2789                 [Whether the stat struct has a st_flags member])
2792 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2793 AC_TRY_COMPILE([
2794 #include <sys/types.h>
2795 #include <sys/acl.h>
2796 #if defined(HAVE_RPCSVC_NIS_H)
2797 #include <rpcsvc/nis.h>
2798 #endif],
2799 [int i;],
2800 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2801 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2802         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2805 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2806 AC_TRY_RUN([
2807 #include <stdio.h>
2808 #include <limits.h>
2809 main() {
2810         char *newpath = realpath("/tmp", NULL);
2811         exit ((newpath != NULL) ? 0 : 1);
2814 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2815 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2816     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2819 #################################################
2820 # check for AFS clear-text auth support
2821 samba_cv_WITH_AFS=no
2822 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2823 AC_ARG_WITH(afs,
2824 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2825 [ case "$withval" in
2826   yes|auto)
2827     AC_MSG_RESULT($withval)
2828     samba_cv_WITH_AFS=$withval
2829     ;;
2830   *)
2831     AC_MSG_RESULT(no)
2832     ;;
2833   esac ],
2834   AC_MSG_RESULT(no)
2837 ####################################################
2838 # check for Linux-specific AFS fake-kaserver support
2839 samba_cv_WITH_FAKE_KASERVER=no
2840 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2841 AC_ARG_WITH(fake-kaserver,
2842 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2843 [ case "$withval" in
2844   yes|auto)
2845     AC_MSG_RESULT($withval)
2846     samba_cv_WITH_FAKE_KASERVER=$withval
2847     ;;
2848   *)
2849     AC_MSG_RESULT(no)
2850     ;;
2851   esac ],
2852   AC_MSG_RESULT(no)
2855 #################################################
2856 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2857 if test x"$samba_cv_WITH_AFS" != x"no" ||
2858    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2860     # see if this box has the afs-headers in /usr/include/afs
2861     AC_MSG_CHECKING(for /usr/include/afs)
2862     if test -d /usr/include/afs; then
2863           CFLAGS="$CFLAGS -I/usr/include/afs"
2864           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
2865           AC_MSG_RESULT(yes)
2866     else
2867       AC_MSG_RESULT(no)
2868     fi
2870     # check for afs.h
2871     have_afs_headers=no
2872     AC_CHECK_HEADERS(afs.h afs/afs.h)
2873     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2874         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2875            test x"$samba_cv_WITH_AFS" = x"auto"; then
2876                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2877         else
2878                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2879         fi
2880     else
2881         have_afs_headers=yes
2882     fi
2885 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2886     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2889 #################################################
2890 # check whether to compile AFS/NT ACL mapping module
2891 samba_cv_WITH_VFS_AFSACL=no
2892 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2893 AC_ARG_WITH(vfs-afsacl,
2894 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2895 [ case "$withval" in
2896   yes|auto)
2897     AC_MSG_RESULT($withval)
2898     samba_cv_WITH_VFS_AFSACL=yes
2899     ;;
2900   *)
2901     AC_MSG_RESULT(no)
2902     ;;
2903   esac ],
2904   AC_MSG_RESULT(no)
2907 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2908    default_shared_modules="$default_shared_modules vfs_afsacl"
2910         
2911 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2912     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2915 #################################################
2916 # check for the DFS clear-text auth system
2917 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2918 AC_ARG_WITH(dfs,
2919 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2920 [ case "$withval" in
2921   yes)
2922     AC_MSG_RESULT(yes)
2923     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2924     ;;
2925   *)
2926     AC_MSG_RESULT(no)
2927     ;;
2928   esac ],
2929   AC_MSG_RESULT(no)
2932 ########################################################
2933 # Compile with LDAP support?
2935 with_ldap_support=auto
2936 AC_MSG_CHECKING([for LDAP support])
2938 AC_ARG_WITH(ldap,
2939 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2940 [ case "$withval" in
2941     yes|no)
2942         with_ldap_support=$withval
2943         ;;
2944   esac ])
2946 AC_MSG_RESULT($with_ldap_support)
2948 SMBLDAP=""
2949 AC_SUBST(SMBLDAP)
2950 SMBLDAPUTIL=""
2951 AC_SUBST(SMBLDAPUTIL)
2952 LDBLDAP=""
2953 AC_SUBST(LDBLDAP)
2955 if test x"$with_ldap_support" != x"no"; then
2957   ##################################################################
2958   # first test for ldap.h and lber.h
2959   # (ldap.h is required for this test)
2960   AC_CHECK_HEADERS(ldap.h lber.h)
2962   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2963         if test x"$with_ldap_support" = x"yes"; then
2964          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2965         else
2966          AC_MSG_WARN(ldap.h is needed for LDAP support)
2967         fi
2968         
2969         with_ldap_support=no
2970   fi
2972   ##################################################################
2973   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
2974   # unsigned int in include/includes.h
2975   case $host_os in
2976         *hpux*)
2977          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2978          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
2979         with_ldap_support=yes
2980         ;;
2981         *)
2982         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
2983         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
2984                 if test x"$with_ldap_support" = x"yes"; then
2985                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
2986                 else
2987                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2988                 fi
2989                 with_ldap_support=no
2990         fi
2991         ;;
2992   esac
2995 if test x"$with_ldap_support" != x"no"; then
2996   ac_save_LIBS=$LIBS
2998   ##################################################################
2999   # we might need the lber lib on some systems. To avoid link errors
3000   # this test must be before the libldap test
3001   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3003   ########################################################
3004   # If ber_sockbuf_add_io() is available we can add
3005   # SASL wrapping hooks
3006   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3008   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3009                  AC_TRY_COMPILE([#include <ldap.h>],
3010                                 [int val = LDAP_OPT_SOCKBUF;],
3011                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3012                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3014   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3015           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3016         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3017   fi
3019   #######################################################
3020   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3021   # ldap logging and print it out in the samba logs
3022   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3023                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3024                  [AC_TRY_COMPILE([#include <lber.h>],
3025                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3026                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3027                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3029   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3030         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3031                   [Support for LDAP/LBER logging interception])
3032   fi
3034   ########################################################
3035   # now see if we can find the ldap libs in standard paths
3036   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3038   ########################################################
3039   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3040   # Check found in pam_ldap 145.
3041   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3043   LIBS="$LIBS $LDAP_LIBS"
3044   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3045     AC_TRY_COMPILE([
3046         #include <lber.h>
3047         #include <ldap.h>],
3048         [ldap_set_rebind_proc(0, 0, 0);],
3049         [smb_ldap_cv_ldap_set_rebind_proc=3],
3050         [smb_ldap_cv_ldap_set_rebind_proc=2]
3051     )
3052   ])
3054   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3056   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3058   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3059     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3060     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3061     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3062     default_shared_modules="$default_shared_modules";
3063     SMBLDAP="lib/smbldap.o"
3064     SMBLDAPUTIL="lib/smbldap_util.o"
3065     with_ldap_support=yes
3066     AC_MSG_CHECKING(whether LDAP support is used)
3067     AC_MSG_RESULT(yes)
3068   else
3069     if test x"$with_ldap_support" = x"yes"; then
3070         AC_MSG_ERROR(libldap is needed for LDAP support)
3071     else
3072         AC_MSG_WARN(libldap is needed for LDAP support)
3073     fi
3075     LDAP_LIBS=""
3076     with_ldap_support=no
3077   fi
3078   LIBS=$ac_save_LIBS
3082 #################################################
3083 # active directory support
3085 with_ads_support=auto
3086 AC_MSG_CHECKING([for Active Directory and krb5 support])
3088 AC_ARG_WITH(ads,
3089 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3090 [ case "$withval" in
3091     yes|no)
3092         with_ads_support="$withval"
3093         ;;
3094   esac ])
3096 AC_MSG_RESULT($with_ads_support)
3098 FOUND_KRB5=no
3099 KRB5_LIBS=""
3101 if test x"$with_ldap_support" != x"yes"; then
3103     if test x"$with_ads_support" = x"yes"; then
3104         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3105     elif test x"$with_ads_support" = x"auto"; then
3106         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3107         with_ads_support=no
3108     fi
3110 else
3112     # Check to see whether there is enough LDAP functionality to be able
3113     # to build AD support.
3115 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3116 case "$host_os" in
3117         *hpux*)
3118     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3120     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3121         if test x"$with_ads_support" = x"yes"; then
3122             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3123         elif test x"$with_ads_support" = x"auto"; then
3124             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3125             with_ads_support=no
3126         fi
3127     fi
3128     ;;
3129         *)
3130     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3132     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3133         if test x"$with_ads_support" = x"yes"; then
3134             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3135         elif test x"$with_ads_support" = x"auto"; then
3136             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3137             with_ads_support=no
3138         fi
3139     fi
3140     ;;
3141 esac
3144     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3146     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3147         if test x"$with_ads_support" = x"yes"; then
3148             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3149         elif test x"$with_ads_support" = x"auto"; then
3150             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3151             with_ads_support=no
3152         fi
3153     fi
3157 if test x"$with_ads_support" != x"no"; then
3159   # Do no harm to the values of CFLAGS and LIBS while testing for
3160   # Kerberos support.
3162   if test x$FOUND_KRB5 = x"no"; then
3163     #################################################
3164     # check for location of Kerberos 5 install
3165     AC_MSG_CHECKING(for kerberos 5 install path)
3166     AC_ARG_WITH(krb5,
3167     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3168     [ case "$withval" in
3169       no)
3170         AC_MSG_RESULT(no krb5-path given)
3171         ;;
3172       yes)
3173         AC_MSG_RESULT(/usr)
3174         FOUND_KRB5=yes
3175         ;;
3176       *)
3177         AC_MSG_RESULT($withval)
3178         KRB5_CFLAGS="-I$withval/include"
3179         KRB5_CPPFLAGS="-I$withval/include"
3180         KRB5_LDFLAGS="-L$withval/lib"
3181         FOUND_KRB5=yes
3182         if test -x "$withval/bin/krb5-config"; then
3183                 KRB5CONFIG=$withval/bin/krb5-config
3184         fi
3185         ;;
3186       esac ],
3187       AC_MSG_RESULT(no krb5-path given)
3188     )
3189   fi
3191   #################################################
3192   # check for krb5-config from recent MIT and Heimdal kerberos 5
3193   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3194   AC_MSG_CHECKING(for working krb5-config)
3195   if test -x "$KRB5CONFIG"; then
3196     ac_save_CFLAGS=$CFLAGS
3197     CFLAGS="";export CFLAGS
3198     ac_save_LDFLAGS=$LDFLAGS
3199     LDFLAGS="";export LDFLAGS
3200     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3201     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3202     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3203     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3204     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3205     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3206     FOUND_KRB5=yes
3207     AC_MSG_RESULT(yes)
3208   else
3209     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3210   fi
3212   if test x$FOUND_KRB5 = x"no"; then
3213     #################################################
3214     # see if this box has the SuSE location for the heimdal krb implementation
3215     AC_MSG_CHECKING(for /usr/include/heimdal)
3216     if test -d /usr/include/heimdal; then
3217       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3218           KRB5_CFLAGS="-I/usr/include/heimdal"
3219           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3220           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3221           FOUND_KRB5=yes
3222           AC_MSG_RESULT(yes)
3223       else
3224           KRB5_CFLAGS="-I/usr/include/heimdal"
3225           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3226           FOUND_KRB5=yes
3227           AC_MSG_RESULT(yes)
3228       fi
3229     else
3230       AC_MSG_RESULT(no)
3231     fi
3232   fi
3234   if test x$FOUND_KRB5 = x"no"; then
3235     #################################################
3236     # see if this box has the RedHat location for kerberos
3237     AC_MSG_CHECKING(for /usr/kerberos)
3238     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3239       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3240       KRB5_CFLAGS="-I/usr/kerberos/include"
3241       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3242       FOUND_KRB5=yes
3243       AC_MSG_RESULT(yes)
3244     else
3245       AC_MSG_RESULT(no)
3246     fi
3247   fi
3249   if test x$FOUND_KRB5 = x"no"; then
3250     #################################################
3251     # see if this box has the OpenBSD location for heimdal krb5
3252     AC_MSG_CHECKING(for /usr/include/kerberosV)
3253     if test -d /usr/include/kerberosV; then
3254       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3255       KRB5_LIBS="-lcrypto"
3256       FOUND_KRB5=yes
3257       AC_MSG_RESULT(yes)
3258     else
3259       AC_MSG_RESULT(no)
3260     fi
3261   fi
3263   ac_save_CFLAGS=$CFLAGS
3264   ac_save_CPPFLAGS=$CPPFLAGS
3265   ac_save_LDFLAGS=$LDFLAGS
3267   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3268   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3269   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3271   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3273   # now check for krb5.h. Some systems have the libraries without the headers!
3274   # note that this check is done here to allow for different kerberos
3275   # include paths
3276   AC_CHECK_HEADERS(krb5.h)
3278   if test x"$ac_cv_header_krb5_h" = x"no"; then
3280     # Give a warning if AD support was not explicitly requested,
3281     # i.e with_ads_support = auto, otherwise die with an error.
3283     if test x"$with_ads_support" = x"yes"; then
3284       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3285     else
3286       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3287     fi
3289     # Turn off AD support and restore CFLAGS and LIBS variables
3291     with_ads_support="no"
3293     CFLAGS=$ac_save_CFLAGS
3294     CPPFLAGS=$ac_save_CPPFLAGS
3295     LDFLAGS=$ac_save_LDFLAGS
3296   fi
3297   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3298   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3299         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3300         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3301   fi
3304 # Now we have determined whether we really want ADS support
3305 use_ads=no
3306 if test x"$with_ads_support" != x"no"; then
3307   use_ads=yes
3308   have_gssapi=no
3309   ac_save_LIBS=$LIBS
3311   # now check for gssapi headers.  This is also done here to allow for
3312   # different kerberos include paths
3313   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3315   ##################################################################
3316   # we might need the k5crypto and com_err libraries on some systems
3317   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3318   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3320   # Heimdal checks.
3321   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3322   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3323   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3325   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3326   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3328   ########################################################
3329   # now see if we can find the krb5 libs in standard paths
3330   # or as specified above
3331   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3332   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3334   ########################################################
3335   # now see if we can find the gssapi libs in standard paths
3336   if test x"$have_gssapi" != x"yes"; then
3337      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3338   fi
3340   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3341   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3342   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3343   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3344   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3345   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3346   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3347   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3348   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3349   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3350   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3351   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3352   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3353   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3354   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3355   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3356   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3357   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3358   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3359   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3360   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3361   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3362   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3363   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3364   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3365   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3366   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3367   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3368   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3369   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3370   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3371   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3372   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3373   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3374   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3375   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3382   LIBS="$KRB5_LIBS $LIBS"
3384   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3385         smb_krb5_ticket_has_keyinfo,
3386         [
3387             AC_TRY_COMPILE(
3388             [
3389                 #include <krb5.h>
3390             ],
3391             [
3392                 krb5_ticket ticket;
3393                 krb5_kvno kvno;
3394                 krb5_enctype enctype;
3396                 enctype = ticket.enc_part.enctype;
3397                 kvno = ticket.enc_part.kvno;
3398             ],
3399             [ smb_krb5_ticket_has_keyinfo=yes ],
3400             [ smb_krb5_ticket_has_keyinfo=no ])
3401         ])
3403   if test x"$smb_krb5_ticket_has_keyinfo" = x"yes" ; then
3404         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3405             [Whether the krb5_ticket structure contains the kvno and enctype])
3406   fi
3408   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3409           smb_krb5_creds_opt_free_context,
3410           [
3411                 AC_TRY_COMPILE([
3412                     #include <krb5.h>],
3413                     [
3414                         krb5_context ctx;
3415                         krb5_get_init_creds_opt *opt = NULL;
3416                         krb5_get_init_creds_opt_free(ctx, opt);
3417                     ],
3418                     [smb_krb5_creds_opt_free_context=yes],
3419                     [smb_krb5_creds_opt_free_context=no]
3420                 )
3421           ])
3423   if test x"$smb_krb5_creds_opt_free_context" = x"yes" ; then
3424         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3425             [Whether krb5_get_init_creds_opt_free takes a context argument])
3426   fi
3428   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_verify_checksum, [
3429     AC_TRY_COMPILE([
3430         #include <krb5.h>],
3431         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3432         [smb_krb5_verify_checksum=7],
3433         [smb_krb5_verify_checksum=6],
3434     )
3435   ])
3436   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_verify_checksum, [Number of arguments to krb5_verify_checksum])
3438   AC_CACHE_CHECK([for checksum in krb5_checksum],
3439                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3440     AC_TRY_COMPILE([#include <krb5.h>],
3441       [krb5_checksum cksum; cksum.checksum.length = 0;],
3442       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3443       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3445   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3446     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3447                [Whether the krb5_checksum struct has a checksum property])
3448   fi
3450   AC_CACHE_CHECK([for etype in EncryptedData],
3451                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3452     AC_TRY_COMPILE([#include <krb5.h>],
3453       [EncryptedData edata; edata.etype = 0;],
3454       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3455       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3457   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3458     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3459                [Whether the EncryptedData struct has a etype property])
3460   fi
3462   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3463                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3464     AC_TRY_COMPILE([#include <krb5.h>],
3465       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3466       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3467       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3469   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3470     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3471                [Whether the krb5_ap_req struct has a ticket pointer])
3472   fi
3474   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3475                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3476     AC_TRY_COMPILE([#include <krb5.h>],
3477       [krb5_error err; err.e_data = NULL;],
3478       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3479       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3481   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3482     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3483                [Whether the krb5_error struct has a e_data pointer])
3484   fi
3486   AC_CACHE_CHECK([for krb5_crypto type],
3487                 samba_cv_HAVE_KRB5_CRYPTO,[
3488     AC_TRY_COMPILE([#include <krb5.h>],
3489       [krb5_crypto crypto;],
3490       samba_cv_HAVE_KRB5_CRYPTO=yes,
3491       samba_cv_HAVE_KRB5_CRYPTO=no)])
3493   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3494     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3495                [Whether the type krb5_crypto exists])
3496   fi
3498   AC_CACHE_CHECK([for krb5_encrypt_block type],
3499                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3500     AC_TRY_COMPILE([#include <krb5.h>],
3501       [krb5_encrypt_block block;],
3502       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3503       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3505   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3506     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3507                [Whether the type krb5_encrypt_block exists])
3508   fi
3510   AC_CACHE_CHECK([for addrtype in krb5_address],
3511                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3512     AC_TRY_COMPILE([#include <krb5.h>],
3513       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3514       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3515       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3517   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3518     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3519                [Whether the krb5_address struct has a addrtype property])
3520   fi
3522   AC_CACHE_CHECK([for addr_type in krb5_address],
3523                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3524     AC_TRY_COMPILE([#include <krb5.h>],
3525       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3526       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3527       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3529   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3530     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3531               [Whether the krb5_address struct has a addr_type property])
3532   fi
3534   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3535                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3536                  [AC_TRY_COMPILE([#include <krb5.h>],
3537     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3538     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3540   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3541     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3542               [Whether the krb5_ticket struct has a enc_part2 property])
3543   fi
3545   AC_CACHE_CHECK([for keyblock in krb5_creds],
3546                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3547     AC_TRY_COMPILE([#include <krb5.h>],
3548       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3549       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3550       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3552   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3553     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3554               [Whether the krb5_creds struct has a keyblock property])
3555   fi
3557   AC_CACHE_CHECK([for session in krb5_creds],
3558                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3559     AC_TRY_COMPILE([#include <krb5.h>],
3560       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3561       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3562       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3564   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3565     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3566               [Whether the krb5_creds struct has a session property])
3567   fi
3569   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3570                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3571     AC_TRY_COMPILE([#include <krb5.h>],
3572       [krb5_keyblock key; key.keyvalue.data = NULL;],
3573       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3574       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3576   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3577     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3578               [Whether the krb5_keyblock struct has a keyvalue property])
3579   fi
3581   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3582                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3583     AC_TRY_COMPILE([#include <krb5.h>],
3584       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3585       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3586       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3587   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3588                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3589     AC_TRY_COMPILE([#include <krb5.h>],
3590       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3591       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3592       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3593 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3594 # w.r.t. arcfour and windows, so we must not enable it here
3595   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3596           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3597     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3598               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3599   fi
3601   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3602                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3603     AC_TRY_COMPILE([#include <krb5.h>],
3604       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3605       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3606       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3608   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3609     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3610               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3611   fi
3613   AC_CACHE_CHECK([for KV5M_KEYTAB],
3614                  samba_cv_HAVE_KV5M_KEYTAB,[
3615     AC_TRY_COMPILE([#include <krb5.h>],
3616       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3617       samba_cv_HAVE_KV5M_KEYTAB=yes,
3618       samba_cv_HAVE_KV5M_KEYTAB=no)])
3620   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3621       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3622              [Whether the KV5M_KEYTAB option is available])
3623   fi
3625   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3626                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3627     AC_TRY_COMPILE([#include <krb5.h>],
3628       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3629       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3630       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3632   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3633     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3634               [Whether KRB5_KU_OTHER_CKSUM is available])
3635   fi
3637   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3638                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3639     AC_TRY_COMPILE([#include <krb5.h>],
3640       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3641       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3642       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3644   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3645     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3646               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3647   fi
3649   AC_CACHE_CHECK([for the krb5_princ_component macro],
3650                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3651     AC_TRY_LINK([#include <krb5.h>],
3652       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3653       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3654       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3656   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3657     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3658                [Whether krb5_princ_component is available])
3659   fi
3661   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3662                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3663     AC_TRY_COMPILE([#include <krb5.h>],
3664       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3665       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3666       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3668   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3669     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3670               [Whether krb5_keytab_entry has key member])
3671   fi
3673   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3674                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3675     AC_TRY_COMPILE([#include <krb5.h>],
3676       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3677       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3678       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3680   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3681     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3682               [Whether krb5_keytab_entry has keyblock member])
3683   fi
3685   AC_CACHE_CHECK([for magic in krb5_address],
3686                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3687     AC_TRY_COMPILE([#include <krb5.h>],
3688       [krb5_address addr; addr.magic = 0;],
3689       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3690       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3692   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3693     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3694               [Whether the krb5_address struct has a magic property])
3695   fi
3697   AC_CACHE_CHECK([for WRFILE: keytab support],
3698                 samba_cv_HAVE_WRFILE_KEYTAB,[
3699     AC_TRY_RUN([
3700 #include<krb5.h>
3701   main()
3702   {
3703     krb5_context context;
3704     krb5_keytab keytab;
3706     krb5_init_context(&context);
3707     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3708   }],
3709   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3710   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3712   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3713       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3714                [Whether the WRFILE:-keytab is supported])
3715   fi
3717   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3718                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3719     AC_TRY_COMPILE([#include <krb5.h>],
3720     [
3721     krb5_context context;
3722     krb5_principal principal;
3723     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3724     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3725     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3727   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3728     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3729               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3730   fi
3732   AC_CACHE_CHECK([for krb5_addresses type],
3733                 samba_cv_HAVE_KRB5_ADDRESSES,[
3734     AC_TRY_COMPILE([#include <krb5.h>],
3735       [krb5_addresses addr;],
3736       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3737       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3739   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3740     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3741                [Whether the type krb5_addresses type exists])
3742   fi
3744   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3745                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3746     AC_TRY_COMPILE([#include <krb5.h>],
3747     [
3748     krb5_mk_error(0,0,0);],
3749     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3750     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3752   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3753     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3754               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3755   fi
3757   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3758     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3759         smb_krb5_enctype_to_string_takes_krb5_context_arg,[
3760         AC_TRY_RUN_STRICT([
3761                 #include <krb5.h>
3762                 int main(void) {
3763                         krb5_context context = NULL;
3764                         char *str = NULL;
3765                         krb5_enctype_to_string(context, 1, &str);
3766                         if (str) free (str); 
3767                         return 0;
3768                 }
3769                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3770                 smb_krb5_enctype_to_string_takes_krb5_context_arg=yes,
3771                 smb_krb5_enctype_to_string_takes_krb5_context_arg=no)])
3773     if test x"$smb_krb5_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3774       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3775                 [whether krb5_enctype_to_string takes krb5_context argument])
3776     fi
3778     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3779         smb_krb5_enctype_to_string_takes_size_t_arg,[
3780         AC_TRY_RUN_STRICT([
3781                 #include <krb5.h>
3782                 int main(void) {
3783                         char buf[256];
3784                         krb5_enctype_to_string(1, buf, 256);
3785                         return 0;
3786                 }
3787                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3788                 smb_krb5_enctype_to_string_takes_size_t_arg=yes,
3789                 smb_krb5_enctype_to_string_takes_size_t_arg=no)])
3791     if test x"$smb_krb5_enctype_to_string_takes_size_t_arg" = x"yes"; then
3792       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3793                 [whether krb5_enctype_to_string takes size_t argument])
3794     fi
3795   fi
3797   AC_CACHE_CHECK([for krb5_principal_get_realm],
3798                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3799     AC_TRY_LINK([#include <krb5.h>],
3800       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3801       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3802       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3804   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3805     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3806                [Whether the function krb5_principal_get_realm is defined])
3807   fi
3809   AC_CACHE_CHECK([for krb5_princ_realm],
3810                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3811     AC_TRY_LINK([#include <krb5.h>],
3812       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3813       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3814       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3816   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3817     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3818                [Whether the macro krb5_princ_realm is defined])
3819   fi
3821   #
3822   #
3823   # Now the decisions whether we can support krb5
3824   #
3825   # NOTE: all tests should be done before this block!
3826   #
3827   #
3828   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3829     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3830     use_ads=no
3831   fi
3833   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3834           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3835   then
3836     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3837     use_ads=no
3838   fi
3840   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3841           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3842   then
3843     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3844     use_ads=no
3845   fi
3847   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3848           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3849   then
3850     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3851     use_ads=no
3852   fi
3854   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3855           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3856   then
3857     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3858     use_ads=no
3859   fi
3861   if test x"$smb_krb5_ticket_has_keyinfo" != x"yes" ; then
3863       # We only need the following functions if we can't get the enctype
3864       # and kvno out of the ticket directly (ie. on Heimdal).
3866       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3867       then
3868         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3869         use_ads=no
3870       fi
3872       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3873       then
3874         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3875         use_ads=no
3876       fi
3878   fi
3880   if test x"$use_ads" = x"yes"; then
3881     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3882     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3883     if test x"$have_gssapi" = x"yes"; then
3884       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3885     fi
3886   else
3887     if test x"$with_ads_support" = x"yes"; then
3888         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3889     else
3890         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3891     fi
3892     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3893     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3894     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3895     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3896     KRB5_LIBS=""
3897     with_ads_support=no
3898   fi
3899   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3900   AC_MSG_RESULT([$use_ads])
3902 LIBS="$ac_save_LIBS"
3905 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3906 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3909 ########################################################
3910 # Compile with DNS Updates support?
3912 with_dnsupdate_support=no
3913 AC_MSG_CHECKING([whether to enable DNS Updates support])
3915 AC_ARG_WITH(dnsupdate,
3916 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3917 [ case "$withval" in
3918     yes|no)
3919         with_dnsupdate_support=$withval
3920         ;;
3921   esac ])
3923 AC_MSG_RESULT($with_dnsupdate_support)
3925 if test x"$with_dnsupdate_support" != x"no"; then
3927   ################################################################
3928   # first test for Active Directory support being enabled
3929   #if test x"$with_ads_support" = x"no"; then
3930   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3931   #             with_dnsupdate_support=no
3932   #fi           
3933   ##################################################################
3934   # then test for uuid.h (necessary to generate unique DNS keynames
3935   # (uuid.h is required for this test)
3936   AC_CHECK_HEADERS(uuid/uuid.h)
3938   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3939         if test x"$with_dnsupdate_support" = x"yes"; then
3940          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3941         else
3942          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3943         fi
3944         with_dnsupdate_support=no
3945   fi
3948 if test x"$with_dnsupdate_support" != x"no"; then
3950   ########################################################
3951   # Now see if we can find the uuid libs in standard paths
3952   # On some systems, the uuid API is in libc, so we have to
3953   # be careful not to insert a spurious -luuid.
3955   UUID_LIBS=""
3956   AC_LIBTESTFUNC(uuid, uuid_generate,
3957           [
3958             case " $LIBS " in
3959                 *\ -luuid\ *)
3960                 UUID_LIBS="-luuid"
3961                 SMB_REMOVE_LIB(uuid)
3962                 ;;
3963             esac
3965             with_dnsupdate_support=yes
3966             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
3967         ],
3968         [
3969             if test x"$with_dnsupdate_support" = x"yes"; then
3970                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
3971             else
3972                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
3973             fi
3974             with_dnsupdate_support=no
3975         ])
3978 #################################################
3979 # check for automount support
3980 AC_MSG_CHECKING(whether to use automount)
3981 AC_ARG_WITH(automount,
3982 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
3983 [ case "$withval" in
3984   yes)
3985     AC_MSG_RESULT(yes)
3986     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
3987     ;;
3988   *)
3989     AC_MSG_RESULT(no)
3990     ;;
3991   esac ],
3992   AC_MSG_RESULT(no)
3995 #################################################
3996 # check for mount- and umount.cifs support
3997 CIFSMOUNT_PROGS=""
3998 INSTALL_CIFSMOUNT=""
3999 UNINSTALL_CIFSMOUNT=""
4000 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4001 AC_ARG_WITH(cifsmount,
4002 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4003 [ case "$withval" in
4004   no)
4005         AC_MSG_RESULT(no)
4006         ;;
4007   *)
4008         case "$host_os" in
4009         *linux*)
4010                 AC_MSG_RESULT(yes)
4011                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4012                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4013                 INSTALL_CIFSMOUNT="installcifsmount"
4014                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4015                 ;;
4016         *)
4017                 AC_MSG_ERROR(not on a linux system!)
4018                 ;;
4019         esac
4020     ;;
4021   esac ],
4022 [ case "$host_os" in
4023   *linux*)
4024         AC_MSG_RESULT(yes)
4025         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4026         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4027         INSTALL_CIFSMOUNT="installcifsmount"
4028         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4029         ;;
4030   *)
4031         AC_MSG_RESULT(no)
4032         ;;
4033   esac ]
4036 #################################################
4037 # check for cifs.spnego support
4038 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4039 CIFSSPNEGO_PROGS=""
4040 INSTALL_CIFSSPNEGO=""
4041 UNINSTALL_CIFSSPNEGO=""
4042 AC_MSG_CHECKING(whether to build cifs.spnego)
4043 AC_ARG_WITH(cifsspnego,
4044 [AS_HELP_STRING([--with-cifsspnego], [Include cifs.spnego (Linux only) support (default=no)])],
4045 [ case "$withval" in
4046   no)
4047         AC_MSG_RESULT(no)
4048         ;;
4049   *)
4050         case "$host_os" in
4051         *linux*)
4052                 if test x"$use_ads" != x"yes"; then
4053                         AC_MSG_ERROR(ADS support should be enabled for building cifs.spnego)
4054                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4055                         AC_MSG_ERROR(keyutils package is required for cifs.spnego)
4056                 else
4057                         AC_MSG_RESULT(yes)
4058                         AC_DEFINE(WITH_CIFSSPNEGO,1,[whether to build cifs.spnego])
4059                         CIFSSPNEGO_PROGS="bin/cifs.spnego"
4060                         INSTALL_CIFSSPNEGO="installcifsspnego"
4061                         UNINSTALL_CIFSSPNEGO="uninstallcifsspnego"
4062                 fi
4063                 ;;
4064         *)
4065                 AC_MSG_ERROR(not on a linux system!)
4066                 ;;
4067         esac
4068     ;;
4069   esac ],
4071   AC_MSG_RESULT(no)
4072   ]
4076 #################################################
4077 # Check for a PAM clear-text auth, accounts, password
4078 # and session support. Most PAM implementations keep their
4079 # headers in /usr/include/security. Darwin keeps its in
4080 # /usr/include/pam.
4082 with_pam_for_crypt=no
4083 try_pam=no
4084 AC_MSG_CHECKING(whether to try PAM support)
4085 AC_ARG_WITH(pam,
4086 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4087 [ case "$withval" in
4088   yes|no)
4089     try_pam=$withval
4090     ;;
4091   esac
4093 AC_MSG_RESULT([$try_pam])
4095 use_pam=no
4096 create_pam_modules=no
4097 if test x"${try_pam}" != x"no";then
4098         use_pam=yes
4099         create_pam_modules=yes
4101         # Most systems have PAM headers in /usr/include/security, but Darwin
4102         # has them in /usr/include/pam.
4103         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4104         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4105                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4106                 if test x"${try_pam}" = x"yes";then
4107                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4108                 fi
4109                 use_pam=no
4110                 create_pam_modules=no
4111         fi
4113         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4114         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4115                 if test x"${try_pam}" = x"yes";then
4116                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4117                 fi
4118                 use_pam=no
4119                 create_pam_modules=no
4120         fi
4122         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4123                 #if HAVE_SECURITY_PAM_APPL_H
4124                 #include <security/pam_appl.h>
4125                 #endif
4126                 #if HAVE_PAM_PAM_APPL_H
4127                 #include <pam/pam_appl.h>
4128                 #endif
4129         ]])
4130         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4131                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4132                 if test x"${try_pam}" = x"yes";then
4133                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4134        fi
4135                 create_pam_modules=no
4136     fi
4138         if test x"$use_pam" = x"yes"; then
4139     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4140                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4141                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4142     with_pam_for_crypt=yes
4144                 if test x"$create_pam_modules" = x"yes"; then
4145                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4146                         # this checks are optional,
4147                         # we don't care about the results here
4148                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4149                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4150                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4151                 else
4152                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4153                 fi
4154         fi
4155         AC_MSG_CHECKING(whether to use PAM support)
4156         AC_MSG_RESULT([$use_pam])
4158         AC_MSG_CHECKING(whether to have PAM MODULES support)
4159         AC_MSG_RESULT([$create_pam_modules])
4160 fi # try_pam != no
4162 #################################################
4163 # check for pam_smbpass support
4164 PAM_MODULES=""
4165 INSTALL_PAM_MODULES=""
4166 UNINSTALL_PAM_MODULES=""
4167 AC_MSG_CHECKING(whether to use pam_smbpass)
4168 AC_ARG_WITH(pam_smbpass,
4169 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4170 [ case "$withval" in
4171   yes)
4172     AC_MSG_RESULT(yes)
4174        # Conditions under which pam_smbpass should not be built.
4176        if test x"$BLDSHARED" != x"true"; then
4177           AC_MSG_ERROR([No support for shared modules])
4178        elif test x"$create_pam_modules" != x"yes"; then
4179           AC_MSG_ERROR([No support for PAM MODULES])
4180        else
4181           PAM_MODULES="pam_smbpass"
4182           INSTALL_PAM_MODULES="installpammodules"
4183           UNINSTALL_PAM_MODULES="uninstallpammodules"
4184        fi
4185     ;;
4186   *)
4187     AC_MSG_RESULT(no)
4188     ;;
4189   esac ],
4190   AC_MSG_RESULT(no)
4194 ###############################################
4195 # test for where we get crypt() from
4196 AC_SEARCH_LIBS(crypt, [crypt],
4197   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
4198   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
4201 ## moved after the check for -lcrypt in order to
4202 ## ensure that the necessary libraries are included
4203 ## check checking for truncated salt.  Wrapped by the
4204 ## $with_pam_for_crypt variable as above   --jerry
4206 if test $with_pam_for_crypt = no; then
4207 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4208 crypt_LIBS="$LIBS"
4209 LIBS="$AUTH_LIBS $LIBS"
4210 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
4211         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4212 LIBS="$crypt_LIBS"])
4213 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4214         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4218 #################################################
4219 # check for a NISPLUS_HOME support
4220 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4221 AC_ARG_WITH(nisplus-home,
4222 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4223 [ case "$withval" in
4224   yes)
4225     AC_MSG_RESULT(yes)
4226     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4227     ;;
4228   *)
4229     AC_MSG_RESULT(no)
4230     ;;
4231   esac ],
4232   AC_MSG_RESULT(no)
4235 #################################################
4236 # check for syslog logging
4237 AC_MSG_CHECKING(whether to use syslog logging)
4238 AC_ARG_WITH(syslog,
4239 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4240 [ case "$withval" in
4241   yes)
4242     AC_MSG_RESULT(yes)
4243     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4244     ;;
4245   *)
4246     AC_MSG_RESULT(no)
4247     ;;
4248   esac ],
4249   AC_MSG_RESULT(no)
4252 #################################################
4253 # check for experimental disk-quotas support
4255 samba_cv_WITH_QUOTAS=auto
4256 samba_cv_TRY_QUOTAS=no
4257 samba_cv_RUN_QUOTA_TESTS=auto
4258 samba_cv_WITH_SYS_QUOTAS=auto
4259 samba_cv_TRY_SYS_QUOTAS=auto
4260 samba_cv_SYSQUOTA_FOUND=no
4262 AC_MSG_CHECKING(whether to try disk-quotas support)
4263 AC_ARG_WITH(quotas,
4264 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4265 [ case "$withval" in
4266   yes)
4267     AC_MSG_RESULT(yes)
4268     samba_cv_WITH_QUOTAS=yes
4269     samba_cv_TRY_QUOTAS=yes
4270     samba_cv_RUN_QUOTA_TESTS=yes
4271     #set sys quotas to auto in this case
4272     samba_cv_TRY_SYS_QUOTAS=auto
4273     ;;
4274   auto)
4275     AC_MSG_RESULT(auto)
4276     samba_cv_WITH_QUOTAS=auto
4277     samba_cv_TRY_QUOTAS=auto
4278     samba_cv_RUN_QUOTA_TESTS=auto
4279     #set sys quotas to auto in this case
4280     samba_cv_TRY_SYS_QUOTAS=auto
4281     ;;
4282   no)
4283     AC_MSG_RESULT(no)
4284     samba_cv_WITH_QUOTAS=no
4285     samba_cv_TRY_QUOTAS=no
4286     samba_cv_RUN_QUOTA_TESTS=no
4287     ;;
4288   *)
4289     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4290     ;;
4291   esac ],
4292   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4295 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4296 AC_ARG_WITH(sys-quotas,
4297 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4298 [ case "$withval" in
4299   yes)
4300     AC_MSG_RESULT(yes)
4301     samba_cv_WITH_SYS_QUOTAS=yes
4302     samba_cv_TRY_SYS_QUOTAS=yes
4303     samba_cv_RUN_QUOTA_TESTS=yes
4304     ;;
4305   auto)
4306     AC_MSG_RESULT(auto)
4307     samba_cv_WITH_SYS_QUOTAS=auto
4308     samba_cv_TRY_SYS_QUOTAS=auto
4309     samba_cv_RUN_QUOTA_TESTS=auto
4310     ;;
4311   no)
4312     AC_MSG_RESULT(no)
4313     samba_cv_WITH_SYS_QUOTAS=no
4314     samba_cv_TRY_SYS_QUOTAS=no
4315     ;;
4316   *)
4317     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4318     ;;
4319   esac ],
4320   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4323 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4324 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4325   case "$host_os" in
4326         *linux*)
4327             AC_MSG_RESULT(yes)
4328             samba_cv_TRY_SYS_QUOTAS=yes
4329             samba_cv_RUN_QUOTA_TESTS=yes
4330             ;;
4331         *)
4332             AC_MSG_RESULT(no)
4333             samba_cv_TRY_SYS_QUOTAS=no
4334             ;;
4335   esac
4338 #############################################
4339 # only check for quota stuff if --with-quotas
4340 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4342 case "$host_os" in
4343         # on linux we didn't need to test we have builtin support
4344         *linux*)
4345             samba_cv_SYSQUOTA_FOUND=yes
4346             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4347             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4348             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4349             AC_MSG_RESULT(yes)
4351             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4352             samba_cv_found_xfs_header=yes
4353             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4354             AC_MSG_RESULT(yes)
4355             ;;
4356         *solaris*)
4357             # need to set this define when using static linking (BUG 1473)
4358             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4359             ;;
4360         *)
4361             ;;
4362 esac
4364 # some broken header files need this
4365 AC_CHECK_HEADER(asm/types.h,[
4366             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4367             AC_ADD_INCLUDE(<asm/types.h>)
4368             ])
4370 # For quotas on Veritas VxFS filesystems
4371 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4373 # For quotas on Linux XFS filesystems
4374 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4376 # For sys/quota.h and linux/quota.h
4377 AC_CHECK_HEADERS(sys/quota.h)
4379 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4380 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4381 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4382 AC_TRY_COMPILE([
4383 #include "confdefs.h"
4384 #ifdef HAVE_SYS_TYPES_H
4385 #include <sys/types.h>
4386 #endif
4387 #ifdef HAVE_ASM_TYPES_H
4388 #include <asm/types.h>
4389 #endif
4390 #include <sys/quota.h>
4391 ],[int i = Q_XGETQUOTA;],
4392 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4393 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4394         samba_cv_found_xfs_header=yes
4398 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4399 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4400 AC_TRY_COMPILE([
4401 #include "confdefs.h"
4402 #ifdef HAVE_SYS_QUOTA_H
4403 #include <sys/quota.h>
4404 #endif
4406 struct dqblk D;
4407 D.dqb_fsoftlimit = 0;],
4408 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4409 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4410         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4413 ##################
4414 # look for a working quota system
4416 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4417 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4418 AC_TRY_RUN_STRICT([
4419 #define HAVE_QUOTACTL_4A 1
4420 #define AUTOCONF_TEST 1
4421 #include "confdefs.h"
4422 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4423            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4424 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4425     samba_cv_SYSQUOTA_FOUND=yes;
4426     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4427     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4431 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4432 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4433 AC_TRY_RUN_STRICT([
4434 #define HAVE_QUOTACTL_4B 1
4435 #define AUTOCONF_TEST 1
4436 #include "confdefs.h"
4437 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4438            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4439 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4440     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4441     samba_cv_SYSQUOTA_FOUND=yes;
4442     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4443     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4447 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4448 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4449 AC_TRY_RUN_STRICT([
4450 #define HAVE_QUOTACTL_3 1
4451 #define AUTOCONF_TEST 1
4452 #include "confdefs.h"
4453 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4454            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4455 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4456     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4457     samba_cv_SYSQUOTA_FOUND=yes;
4458     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4459     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4463 #################################################
4464 # check for mntent.h and struct mntent
4465 AC_CHECK_HEADERS(mntent.h)
4466 #################################################
4467 # check for setmntent,getmntent,endmntent
4468 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4470 #################################################
4471 # check for devnm.h and struct mntent
4472 AC_CHECK_HEADERS(devnm.h)
4473 #################################################
4474 # check for devnm
4475 AC_CHECK_FUNCS(devnm)
4477 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4478     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4479         # if --with-sys-quotas=yes then build it
4480         # you have can use the get/set quota command smb.conf
4481         # options then
4482         samba_cv_SYSQUOTA_FOUND=auto
4483     fi
4484     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4485         # if --with-sys-quotas=yes then build it
4486         # you have can use the get/set quota command smb.conf
4487         # options then
4488         samba_cv_TRY_SYS_QUOTAS=auto
4489     fi
4492 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4493 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4494 SAVE_CPPFLAGS="$CPPFLAGS"
4495 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4496 AC_TRY_COMPILE([
4497 #include "confdefs.h"
4498 #define NO_PROTO_H 1
4499 #define NO_CONFIG_H 1
4500 #define HAVE_SYS_QUOTAS 1
4501 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4502 #include "${srcdir-.}/lib/sysquotas.c"
4503 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4504 CPPFLAGS="$SAVE_CPPFLAGS"
4506 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4507 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4508     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4509         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4510         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4511         samba_cv_WE_USE_SYS_QUOTAS=yes
4512         AC_MSG_RESULT(yes)
4513     else
4514         AC_MSG_RESULT(no)
4515     fi
4519 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4520 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4521 SAVE_CPPFLAGS="$CPPFLAGS"
4522 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4523 AC_TRY_COMPILE([
4524 #include "confdefs.h"
4525 #define NO_PROTO_H 1
4526 #define NO_CONFIG_H 1
4527 #define HAVE_SYS_QUOTAS 1
4528 #define HAVE_XFS_QUOTAS 1
4529 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4530 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4531 CPPFLAGS="$SAVE_CPPFLAGS"
4533 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4534     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4535         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4536     fi
4540 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4541 SAVE_CPPFLAGS="$CPPFLAGS"
4542 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4543 AC_TRY_COMPILE([
4544 #include "confdefs.h"
4545 #define NO_PROTO_H 1
4546 #define NO_CONFIG_H 1
4547 #include "${srcdir-.}/smbd/quotas.c"
4548 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4549 CPPFLAGS="$SAVE_CPPFLAGS"
4551 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4552 AC_MSG_CHECKING(whether to use the old quota support)
4553     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4554       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4555         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4556         AC_MSG_RESULT(yes)
4557       else
4558         AC_MSG_RESULT(no)
4559       fi
4560     else
4561       AC_MSG_RESULT(no)
4562     fi
4565 ####################
4566 # End of quota check samba_cv_RUN_QUOTA_TESTS
4569 #################################################
4570 # check for experimental utmp accounting
4572 AC_MSG_CHECKING(whether to support utmp accounting)
4573 WITH_UTMP=yes
4574 AC_ARG_WITH(utmp,
4575 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4576 [ case "$withval" in
4577   no)
4578                 WITH_UTMP=no
4579                 ;;
4580   *)
4581                 WITH_UTMP=yes
4582                 ;;
4583   esac ],
4586 # utmp requires utmp.h
4587 # Note similar check earlier, when checking utmp details.
4589 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4590         utmp_no_reason=", no utmp.h on $host_os"
4591         WITH_UTMP=no
4594 # Display test results
4596 if test x"$WITH_UTMP" = x"yes"; then
4597         AC_MSG_RESULT(yes)
4598         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4599 else
4600         AC_MSG_RESULT(no$utmp_no_reason)
4603 INSTALLLIBCMD_SH=:
4604 INSTALLLIBCMD_A=:
4605 UNINSTALLLIBCMD_SH=:
4606 UNINSTALLLIBCMD_A=:
4608 if test $BLDSHARED = true; then
4609         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4610         UNINSTALLLIBCMD_SH="rm -f"
4612 if test $enable_static = yes; then
4613         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4614         UNINSTALLLIBCMD_A="rm -f"
4617 #################################################
4618 # --disable-shared-libs
4619 # can be used to disable the internal use of shared libs altogether
4620 # (this only has an effect when building shared libs is enabled)
4622 USESHARED=false
4623 AC_SUBST(USESHARED)
4625 AC_MSG_CHECKING(whether to use shared libraries internally)
4626 AC_ARG_ENABLE([shared-libs],
4627         AS_HELP_STRING([--enable-shared-libs],
4628                 [Use shared libraries internally (default=yes)]),
4629         [enable_shared_libs=$enableval],
4630         [enable_shared_libs=yes])
4632 if test x"$enable_shared_libs" != x"no" ; then
4633         USESHARED=$BLDSHARED
4636 AC_MSG_RESULT([$USESHARED])
4638 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4639         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4642 #################################################
4643 # --with-static-libs=LIBS:
4644 #   link (internal) libs dynamically or statically?
4646 # If a subsystem is built as a library then this controls whether they are
4647 # linked into Samba targets statically or dynamically:
4649 # * If we build the shared library at all, we link dynamically by default.
4651 # * We only link statically if we don't build shared or if the library
4652 #   appears in the --with-static-libs configure option.
4654 # Example:
4655 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4656 #   of linking the dynamic variant with -ltalloc.
4658 # NOTE: This option only affects libraries that we do not only build
4659 # but that samba also links against as libraries (as opposed to linking
4660 # the plain object files. - This has to be configured in Makefile.in.
4661 # So in particular it does not harm to give invalid or unknown names here.
4664 AC_ARG_WITH([static-libs],
4665         [AS_HELP_STRING([--with-static-libs=LIBS],
4666                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4667         [AS_IF([test $withval],
4668                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4669                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4670                         eval LINK_$lib=STATIC
4671                 done], [])],
4672         [])
4675 # WORKAROUND:
4676 #   until we have organized other internal subsystems (as util, registry
4677 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4678 #   dynamically to samba programs.
4680 LINK_LIBNETAPI=STATIC
4682 SMB_LIBRARY(talloc)
4683 SMB_LIBRARY(tdb)
4684 SMB_LIBRARY(netapi)
4687 #################################################
4688 # should we build libaddns?
4689 INSTALL_LIBADDNS=
4690 UNINSTALL_LIBADDNS=
4691 LIBADDNS_SHARED=
4692 LIBADDNS=
4693 AC_MSG_CHECKING(whether to build the libaddns shared library)
4694 AC_ARG_WITH(libaddns,
4695 [AS_HELP_STRING([--with-libaddns], [Build the libaddns shared library (default=no undefined API)])],
4696 [ case "$withval" in
4697   *)
4698      AC_MSG_RESULT(no)
4699      ;;
4700   yes)
4701      if test $BLDSHARED = true; then
4702         LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
4703         LIBADDNS=libaddns
4704         AC_MSG_RESULT(yes)
4705      else
4706         enable_static=yes
4707         AC_MSG_RESULT(no shared library support -- will supply static library)
4708      fi
4709      if test $enable_static = yes; then
4710         LIBADDNS=libaddns
4711      fi
4712      INSTALL_LIBADDNS=installlibaddns
4713      UNINSTALL_LIBADDNS=uninstalllibaddns
4714      ;;
4715   esac ],
4716 [AC_MSG_RESULT(no)]
4719 #################################################
4720 # should we build libsmbclient?
4722 INSTALL_LIBSMBCLIENT=
4723 UNINSTALL_LIBSMBCLIENT=
4724 LIBSMBCLIENT_SHARED=
4725 LIBSMBCLIENT=
4726 AC_MSG_CHECKING(whether to build the libsmbclient shared library)
4727 AC_ARG_WITH(libsmbclient,
4728 [AS_HELP_STRING([--with-libsmbclient], [Build the libsmbclient shared library (default=yes if shared libs supported)])],
4729 [ case "$withval" in
4730   no)
4731      AC_MSG_RESULT(no)
4732      ;;
4733   *)
4734      if test $BLDSHARED = true; then
4735         LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4736         LIBSMBCLIENT=libsmbclient
4737         AC_MSG_RESULT(yes)
4738      else
4739         enable_static=yes
4740         AC_MSG_RESULT(no shared library support -- will supply static library)
4741      fi
4742      if test $enable_static = yes; then
4743         LIBSMBCLIENT=libsmbclient
4744      fi
4745      INSTALL_LIBSMBCLIENT=installclientlib
4746      UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4747      ;;
4748   esac ],
4750 # if unspecified, default is to build it if possible.
4751   if test $BLDSHARED = true; then
4752      LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4753      LIBSMBCLIENT=libsmbclient
4754      AC_MSG_RESULT(yes)
4755    else
4756      enable_static=yes
4757      AC_MSG_RESULT(no shared library support -- will supply static library)
4758    fi
4759    if test $enable_static = yes; then
4760      LIBSMBCLIENT=libsmbclient
4761   fi]
4762   INSTALL_LIBSMBCLIENT=installclientlib
4763   UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4766 INSTALL_LIBSMBSHAREMODES=
4767 LIBSMBSHAREMODES_SHARED=
4768 LIBSMBSHAREMODES=
4769 AC_MSG_CHECKING(whether to build the libsmbsharemodes shared library)
4770 AC_ARG_WITH(libsmbsharemodes,
4771 [AS_HELP_STRING([--with-libsmbsharemodes], [Build the libsmbsharemodes shared library (default=yes if shared libs supported)])],
4772 [ case "$withval" in
4773   no)
4774      AC_MSG_RESULT(no)
4775      ;;
4776   *)
4777      if test $BLDSHARED = true; then
4778         LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4779         LIBSMBSHAREMODES=libsmbsharemodes
4780         AC_MSG_RESULT(yes)
4781      else
4782         enable_static=yes
4783         AC_MSG_RESULT(no shared library support -- will supply static library)
4784      fi
4785      if test $enable_static = yes; then
4786         LIBSMBSHAREMODES=libsmbsharemodes
4787      fi
4788      INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
4789      UNINSTALL_LIBSMBSHAREMODES=uninstalllibsmbsharemodes
4790      ;;
4791   esac ],
4793 # if unspecified, default is to build it if possible.
4794   if test $BLDSHARED = true; then
4795      LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4796      LIBSMBSHAREMODES=libsmbsharemodes
4797      AC_MSG_RESULT(yes)
4798    else
4799      enable_static=yes
4800      AC_MSG_RESULT(no shared library support -- will supply static library)
4801    fi
4802    if test $enable_static = yes; then
4803      LIBSMBSHAREMODES=libsmbsharemodes
4804   fi]
4805   INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
4809 #################################################
4810 # these tests are taken from the GNU fileutils package
4811 AC_CHECKING(how to get filesystem space usage)
4812 space=no
4814 # Test for statvfs64.
4815 if test $space = no; then
4816   # SVR4
4817   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4818   [AC_TRY_RUN([
4819 #if defined(HAVE_UNISTD_H)
4820 #include <unistd.h>
4821 #endif
4822 #include <sys/types.h>
4823 #include <sys/statvfs.h>
4824   main ()
4825   {
4826     struct statvfs64 fsd;
4827     exit (statvfs64 (".", &fsd));
4828   }],
4829   fu_cv_sys_stat_statvfs64=yes,
4830   fu_cv_sys_stat_statvfs64=no,
4831   fu_cv_sys_stat_statvfs64=cross)])
4832   if test $fu_cv_sys_stat_statvfs64 = yes; then
4833     space=yes
4834     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4835   fi
4838 # Perform only the link test since it seems there are no variants of the
4839 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4840 # because that got a false positive on SCO OSR5.  Adding the declaration
4841 # of a `struct statvfs' causes this test to fail (as it should) on such
4842 # systems.  That system is reported to work fine with STAT_STATFS4 which
4843 # is what it gets when this test fails.
4844 if test $space = no; then
4845   # SVR4
4846   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4847                  [AC_TRY_LINK([#include <sys/types.h>
4848 #include <sys/statvfs.h>],
4849                               [struct statvfs fsd; statvfs (0, &fsd);],
4850                               fu_cv_sys_stat_statvfs=yes,
4851                               fu_cv_sys_stat_statvfs=no)])
4852   if test $fu_cv_sys_stat_statvfs = yes; then
4853     space=yes
4854     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4855   fi
4858 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4859 # This is not the case on ancient Linux systems.
4861 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4862     AC_TRY_COMPILE([#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4863         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4864 if test x"$samba_cv_fsid_int" = x"yes"; then
4865     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4868 if test $space = no; then
4869   # DEC Alpha running OSF/1
4870   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4871   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4872   [AC_TRY_RUN([
4873 #include <sys/param.h>
4874 #include <sys/types.h>
4875 #include <sys/mount.h>
4876   main ()
4877   {
4878     struct statfs fsd;
4879     fsd.f_fsize = 0;
4880     exit (statfs (".", &fsd, sizeof (struct statfs)));
4881   }],
4882   fu_cv_sys_stat_statfs3_osf1=yes,
4883   fu_cv_sys_stat_statfs3_osf1=no,
4884   fu_cv_sys_stat_statfs3_osf1=no)])
4885   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4886   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4887     space=yes
4888     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4889   fi
4892 if test $space = no; then
4893 # AIX
4894   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4895 member (AIX, 4.3BSD)])
4896   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4897   [AC_TRY_RUN([
4898 #ifdef HAVE_SYS_PARAM_H
4899 #include <sys/param.h>
4900 #endif
4901 #ifdef HAVE_SYS_MOUNT_H
4902 #include <sys/mount.h>
4903 #endif
4904 #ifdef HAVE_SYS_VFS_H
4905 #include <sys/vfs.h>
4906 #endif
4907   main ()
4908   {
4909   struct statfs fsd;
4910   fsd.f_bsize = 0;
4911   exit (statfs (".", &fsd));
4912   }],
4913   fu_cv_sys_stat_statfs2_bsize=yes,
4914   fu_cv_sys_stat_statfs2_bsize=no,
4915   fu_cv_sys_stat_statfs2_bsize=no)])
4916   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4917   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4918     space=yes
4919     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4920   fi
4923 if test $space = no; then
4924 # SVR3
4925   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4926   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4927   [AC_TRY_RUN([#include <sys/types.h>
4928 #include <sys/statfs.h>
4929   main ()
4930   {
4931   struct statfs fsd;
4932   exit (statfs (".", &fsd, sizeof fsd, 0));
4933   }],
4934     fu_cv_sys_stat_statfs4=yes,
4935     fu_cv_sys_stat_statfs4=no,
4936     fu_cv_sys_stat_statfs4=no)])
4937   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4938   if test $fu_cv_sys_stat_statfs4 = yes; then
4939     space=yes
4940     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4941   fi
4944 if test $space = no; then
4945 # 4.4BSD and NetBSD
4946   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4947 member (4.4BSD and NetBSD)])
4948   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4949   [AC_TRY_RUN([#include <sys/types.h>
4950 #ifdef HAVE_SYS_PARAM_H
4951 #include <sys/param.h>
4952 #endif
4953 #ifdef HAVE_SYS_MOUNT_H
4954 #include <sys/mount.h>
4955 #endif
4956   main ()
4957   {
4958   struct statfs fsd;
4959   fsd.f_fsize = 0;
4960   exit (statfs (".", &fsd));
4961   }],
4962   fu_cv_sys_stat_statfs2_fsize=yes,
4963   fu_cv_sys_stat_statfs2_fsize=no,
4964   fu_cv_sys_stat_statfs2_fsize=no)])
4965   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4966   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4967     space=yes
4968         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4969   fi
4972 if test $space = no; then
4973   # Ultrix
4974   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4975   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4976   [AC_TRY_RUN([#include <sys/types.h>
4977 #ifdef HAVE_SYS_PARAM_H
4978 #include <sys/param.h>
4979 #endif
4980 #ifdef HAVE_SYS_MOUNT_H
4981 #include <sys/mount.h>
4982 #endif
4983 #ifdef HAVE_SYS_FS_TYPES_H
4984 #include <sys/fs_types.h>
4985 #endif
4986   main ()
4987   {
4988   struct fs_data fsd;
4989   /* Ultrix's statfs returns 1 for success,
4990      0 for not mounted, -1 for failure.  */
4991   exit (statfs (".", &fsd) != 1);
4992   }],
4993   fu_cv_sys_stat_fs_data=yes,
4994   fu_cv_sys_stat_fs_data=no,
4995   fu_cv_sys_stat_fs_data=no)])
4996   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4997   if test $fu_cv_sys_stat_fs_data = yes; then
4998     space=yes
4999     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5000   fi
5004 # As a gating factor for large file support, in order to
5005 # use <4GB files we must have the following minimal support
5006 # available.
5007 # long long, and a 64 bit off_t or off64_t.
5008 # If we don't have all of these then disable large
5009 # file support.
5011 AC_MSG_CHECKING([if large file support can be enabled])
5012 AC_TRY_COMPILE([
5013 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5014 #include <sys/types.h>
5015 #else
5016 __COMPILE_ERROR_
5017 #endif
5019 [int i],
5020 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5021 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5022         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5024 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5026 #################################################
5027 # check for cluster extensions
5029 AC_MSG_CHECKING(whether to include cluster support)
5030 AC_ARG_WITH(cluster-support,
5031 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=no)])])
5032 if test "x$with_cluster_support" = "xyes"; then
5033     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5034     AC_MSG_RESULT(yes)
5035 else
5036     AC_MSG_RESULT(no)
5040 #################################################
5041 # check for ACL support
5043 AC_MSG_CHECKING(whether to support ACLs)
5044 AC_ARG_WITH(acl-support,
5045 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5046 [ case "$withval" in
5047         yes|no)
5048                 with_acl_support="$withval"
5049                 ;;
5050   esac ])
5052 if test x"$with_acl_support" = x ; then
5053         with_acl_support="auto"
5056 AC_MSG_RESULT($with_acl_support)
5058 if test x"$with_acl_support" = x"no"; then
5059         AC_MSG_RESULT(Disabling ACL support)
5060         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5061 else
5062         AC_MSG_NOTICE(checking whether ACL support is available:)
5063         case "$host_os" in
5064         *sysv5*)
5065                 AC_MSG_NOTICE(Using UnixWare ACLs)
5066                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5067                 default_static_modules="$default_static_modules vfs_solarisacl"
5068                 ;;
5069         *solaris*)
5070                 AC_MSG_NOTICE(Using solaris ACLs)
5071                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5072                 ACL_LIBS="$ACL_LIBS -lsec"
5073                 default_static_modules="$default_static_modules vfs_solarisacl"
5074                 ;;
5075         *hpux*)
5076                 AC_MSG_NOTICE(Using HPUX ACLs)
5077                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5078                 default_static_modules="$default_static_modules vfs_hpuxacl"
5079                 ;;
5080         *irix*)
5081                 AC_MSG_NOTICE(Using IRIX ACLs)
5082                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5083                 default_static_modules="$default_static_modules vfs_irixacl"
5084                 ;;
5085         *aix*)
5086                 AC_MSG_NOTICE(Using AIX ACLs)
5087                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5088                 default_static_modules="$default_static_modules vfs_aixacl"
5089                 ;;
5090         *osf*)
5091                 AC_MSG_NOTICE(Using Tru64 ACLs)
5092                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5093                 ACL_LIBS="$ACL_LIBS -lpacl"
5094                 default_static_modules="$default_static_modules vfs_tru64acl"
5095                 ;;
5096         *darwin*)
5097                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5098                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5099                 ;;
5100         *)
5101                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5102                 case "$host_os" in
5103                 *linux*)
5104                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5105                         ;;
5106                 esac
5107                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5108                         acl_LIBS=$LIBS
5109                         LIBS="$LIBS $ACL_LIBS"
5110                         AC_TRY_LINK([
5111                                 #include <sys/types.h>
5112                                 #include <sys/acl.h>
5113                         ],[
5114                                 acl_t acl;
5115                                 int entry_id;
5116                                 acl_entry_t *entry_p;
5117                                 return acl_get_entry(acl, entry_id, entry_p);
5118                         ],
5119                         [samba_cv_HAVE_POSIX_ACLS=yes],
5120                         [samba_cv_HAVE_POSIX_ACLS=no])
5121                         LIBS=$acl_LIBS
5122                 ])
5123                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5124                         AC_MSG_NOTICE(Using posix ACLs)
5125                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5126                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5127                                 acl_LIBS=$LIBS
5128                                 LIBS="$LIBS $ACL_LIBS"
5129                                 AC_TRY_LINK([
5130                                         #include <sys/types.h>
5131                                         #include <sys/acl.h>
5132                                 ],[
5133                                         acl_permset_t permset_d;
5134                                         acl_perm_t perm;
5135                                         return acl_get_perm_np(permset_d, perm);
5136                                 ],
5137                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5138                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5139                                 LIBS=$acl_LIBS
5140                         ])
5141                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5142                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5143                         fi
5144                         default_static_modules="$default_static_modules vfs_posixacl"
5145                 else
5146                         AC_MSG_NOTICE(ACL support is not avaliable)
5147                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5148                 fi
5149                 ;;
5150         esac
5151 fi # with_acl_support
5155 #################################################
5156 # check for AIO support
5158 AC_MSG_CHECKING(whether to support asynchronous io)
5159 AC_ARG_WITH(aio-support,
5160 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5161 [ case "$withval" in
5162   yes)
5164         AC_MSG_RESULT(yes)
5165         case "$host_os" in
5166         *)
5167                 AIO_LIBS=$LIBS
5168                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5169                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5170                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5171                 aio_LIBS=$LIBS
5172                 LIBS=$AIO_LIBS
5173                 AC_TRY_LINK([#include <sys/types.h>
5174 #include <aio.h>],
5175 [ struct aiocb a; return aio_read(&a);],
5176 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5177                 LIBS=$aio_LIBS])
5178                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5179                 aio_LIBS=$LIBS
5180                 LIBS=$AIO_LIBS
5181                 AC_TRY_LINK([#include <sys/types.h>
5182 #include <aio.h>],
5183 [ struct aiocb64 a; return aio_read64(&a);],
5184 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5185                 LIBS=$aio_LIBS])
5186                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5187                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5188                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5189                         LIBS=$AIO_LIBS
5190                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5191                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5192                         LIBS=$AIO_LIBS
5193                 fi
5195                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5196                         AC_MSG_CHECKING(for aio_read)
5197                         AC_LINK_IFELSE([#include <aio.h>
5198 int main() { struct aiocb a; return aio_read(&a); }],
5199 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5200 [AC_MSG_RESULT(no)])
5202                         AC_MSG_CHECKING(for aio_write)
5203                         AC_LINK_IFELSE([#include <aio.h>
5204 int main() { struct aiocb a; return aio_write(&a); }],
5205 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5206 [AC_MSG_RESULT(no)])
5208                         AC_MSG_CHECKING(for aio_fsync)
5209                         AC_LINK_IFELSE([#include <aio.h>
5210 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5211 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5212 [AC_MSG_RESULT(no)])
5214                         AC_MSG_CHECKING(for aio_return)
5215                         AC_LINK_IFELSE([#include <aio.h>
5216 int main() { struct aiocb a; return aio_return(&a); }],
5217 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5218 [AC_MSG_RESULT(no)])
5220                         AC_MSG_CHECKING(for aio_error)
5221                         AC_LINK_IFELSE([#include <aio.h>
5222 int main() { struct aiocb a; return aio_error(&a); }],
5223 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5224 [AC_MSG_RESULT(no)])
5226                         AC_MSG_CHECKING(for aio_cancel)
5227                         AC_LINK_IFELSE([#include <aio.h>
5228 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5229 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5230 [AC_MSG_RESULT(no)])
5232                         AC_MSG_CHECKING(for aio_suspend)
5233                         AC_LINK_IFELSE([#include <aio.h>
5234 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5235 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5236 [AC_MSG_RESULT(no)])
5237                 fi
5239                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5240                         AC_MSG_CHECKING(for aio_read64)
5241                         AC_LINK_IFELSE([#include <aio.h>
5242 int main() { struct aiocb a; return aio_read64(&a); }],
5243 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5244 [AC_MSG_RESULT(no)])
5246                         AC_MSG_CHECKING(for aio_write64)
5247                         AC_LINK_IFELSE([#include <aio.h>
5248 int main() { struct aiocb a; return aio_write64(&a); }],
5249 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5250 [AC_MSG_RESULT(no)])
5252                         AC_MSG_CHECKING(for aio_fsync64)
5253                         AC_LINK_IFELSE([#include <aio.h>
5254 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5255 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5256 [AC_MSG_RESULT(no)])
5258                         AC_MSG_CHECKING(for aio_return64)
5259                         AC_LINK_IFELSE([#include <aio.h>
5260 int main() { struct aiocb a; return aio_return64(&a); }],
5261 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5262 [AC_MSG_RESULT(no)])
5264                         AC_MSG_CHECKING(for aio_error64)
5265                         AC_LINK_IFELSE([#include <aio.h>
5266 int main() { struct aiocb a; return aio_error64(&a); }],
5267 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5268 [AC_MSG_RESULT(no)])
5270                         AC_MSG_CHECKING(for aio_cancel64)
5271                         AC_LINK_IFELSE([#include <aio.h>
5272 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5273 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5274 [AC_MSG_RESULT(no)])
5276                         AC_MSG_CHECKING(for aio_suspend64)
5277                         AC_LINK_IFELSE([#include <aio.h>
5278 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5279 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5280 [AC_MSG_RESULT(no)])
5281                 fi
5282             ;;
5283         esac
5284         ;;
5285   *)
5286     AC_MSG_RESULT(no)
5287     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5288     ;;
5289   esac ],
5290   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5291   AC_MSG_RESULT(no)
5294 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5295         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5296                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5297                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5298         fi
5301 #################################################
5302 # check for sendfile support
5304 with_sendfile_support=yes
5305 AC_MSG_CHECKING(whether to check to support sendfile)
5306 AC_ARG_WITH(sendfile-support,
5307 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5308 [ case "$withval" in
5309   yes)
5311         AC_MSG_RESULT(yes);
5313         case "$host_os" in
5314         *linux*)
5315                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5316                 AC_TRY_LINK([#include <sys/sendfile.h>],
5318 int tofd, fromfd;
5319 off64_t offset;
5320 size_t total;
5321 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5323 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5325                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5326                 AC_TRY_LINK([#include <sys/sendfile.h>],
5328 int tofd, fromfd;
5329 off_t offset;
5330 size_t total;
5331 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5333 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5335 # Try and cope with broken Linux sendfile....
5336                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5337                 AC_TRY_LINK([\
5338 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5339 #undef _FILE_OFFSET_BITS
5340 #endif
5341 #include <sys/sendfile.h>],
5343 int tofd, fromfd;
5344 off_t offset;
5345 size_t total;
5346 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5348 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5350         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5351                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5352                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5353                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5354         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5355                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5356                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5357                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5358         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5359                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5360                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5361         else
5362                 AC_MSG_RESULT(no);
5363         fi
5365         ;;
5366         *freebsd* | *dragonfly* )
5367                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5368                 AC_TRY_LINK([\
5369 #include <sys/types.h>
5370 #include <unistd.h>
5371 #include <sys/socket.h>
5372 #include <sys/uio.h>],
5374         int fromfd, tofd, ret, total=0;
5375         off_t offset, nwritten;
5376         struct sf_hdtr hdr;
5377         struct iovec hdtrl;
5378         hdr.headers = &hdtrl;
5379         hdr.hdr_cnt = 1;
5380         hdr.trailers = NULL;
5381         hdr.trl_cnt = 0;
5382         hdtrl.iov_base = NULL;
5383         hdtrl.iov_len = 0;
5384         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5386 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5388         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5389                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5390                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5391                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5392         else
5393                 AC_MSG_RESULT(no);
5394         fi
5395         ;;
5397         *hpux*)
5398                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5399                 AC_TRY_LINK([\
5400 #include <sys/socket.h>
5401 #include <sys/uio.h>],
5403         int fromfd, tofd;
5404         size_t total=0;
5405         struct iovec hdtrl[2];
5406         ssize_t nwritten;
5407         off64_t offset;
5409         hdtrl[0].iov_base = 0;
5410         hdtrl[0].iov_len = 0;
5412         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5414 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5415         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5416                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5417                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5418                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5419         else
5420                 AC_MSG_RESULT(no);
5421         fi
5423                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5424                 AC_TRY_LINK([\
5425 #include <sys/socket.h>
5426 #include <sys/uio.h>],
5428         int fromfd, tofd;
5429         size_t total=0;
5430         struct iovec hdtrl[2];
5431         ssize_t nwritten;
5432         off_t offset;
5434         hdtrl[0].iov_base = 0;
5435         hdtrl[0].iov_len = 0;
5437         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5439 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5440         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5441                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5442                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5443                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5444         else
5445                 AC_MSG_RESULT(no);
5446         fi
5447         ;;
5449         *solaris*)
5450                 AC_CHECK_LIB(sendfile,sendfilev)
5451                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5452                 AC_TRY_LINK([\
5453 #include <sys/sendfile.h>],
5455         int sfvcnt;
5456         size_t xferred;
5457         struct sendfilevec vec[2];
5458         ssize_t nwritten;
5459         int tofd;
5461         sfvcnt = 2;
5463         vec[0].sfv_fd = SFV_FD_SELF;
5464         vec[0].sfv_flag = 0;
5465         vec[0].sfv_off = 0;
5466         vec[0].sfv_len = 0;
5468         vec[1].sfv_fd = 0;
5469         vec[1].sfv_flag = 0;
5470         vec[1].sfv_off = 0;
5471         vec[1].sfv_len = 0;
5472         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5474 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5476         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5477                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5478                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5479                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5480         else
5481                 AC_MSG_RESULT(no);
5482         fi
5484                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5485                 AC_TRY_LINK([\
5486 #include <sys/sendfile.h>],
5488         int sfvcnt;
5489         size_t xferred;
5490         struct sendfilevec vec[2];
5491         ssize_t nwritten;
5492         int tofd;
5494         sfvcnt = 2;
5496         vec[0].sfv_fd = SFV_FD_SELF;
5497         vec[0].sfv_flag = 0;
5498         vec[0].sfv_off = 0;
5499         vec[0].sfv_len = 0;
5501         vec[1].sfv_fd = 0;
5502         vec[1].sfv_flag = 0;
5503         vec[1].sfv_off = 0;
5504         vec[1].sfv_len = 0;
5505         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5507 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5509         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5510                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5511                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5512                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5513         else
5514                 AC_MSG_RESULT(no);
5515         fi
5516         ;;
5517         *aix*)
5518                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5519                 AC_TRY_LINK([\
5520 #include <sys/socket.h>],
5522         int fromfd, tofd;
5523         size_t total=0;
5524         struct sf_parms hdtrl;
5525         ssize_t nwritten;
5526         off64_t offset;
5528         hdtrl.header_data = 0;
5529         hdtrl.header_length = 0;
5530         hdtrl.file_descriptor = fromfd;
5531         hdtrl.file_offset = 0;
5532         hdtrl.file_bytes = 0;
5533         hdtrl.trailer_data = 0;
5534         hdtrl.trailer_length = 0;
5536         nwritten = send_file(&tofd, &hdtrl, 0);
5538 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5539         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5540                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5541                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5542                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5543         else
5544                 AC_MSG_RESULT(no);
5545         fi
5546         ;;
5547         *)
5548         ;;
5549         esac
5550         ;;
5551   *)
5552     AC_MSG_RESULT(no)
5553     ;;
5554   esac ],
5555   AC_MSG_RESULT(yes)
5558 ############################################
5559 # See if we have the Linux readahead syscall.
5561 AC_CACHE_CHECK([for Linux readahead],
5562                 samba_cv_HAVE_LINUX_READAHEAD,[
5563     AC_TRY_LINK([
5564 #if defined(HAVE_UNISTD_H)
5565 #include <unistd.h>
5566 #endif
5567 #include <fcntl.h>],
5568     [ssize_t err = readahead(0,0,0x80000);],
5569     samba_cv_HAVE_LINUX_READAHEAD=yes,
5570     samba_cv_HAVE_LINUX_READAHEAD=no)])
5572 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5573   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5574              [Whether Linux readahead is available])
5577 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5579 ############################################
5580 # See if we have the posix_fadvise syscall.
5582 AC_CACHE_CHECK([for posix_fadvise],
5583                 samba_cv_HAVE_POSIX_FADVISE,[
5584     AC_TRY_LINK([
5585 #if defined(HAVE_UNISTD_H)
5586 #include <unistd.h>
5587 #endif
5588 #include <fcntl.h>],
5589     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5590     samba_cv_HAVE_POSIX_FADVISE=yes,
5591     samba_cv_HAVE_POSIX_FADVISE=no)])
5593 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5594   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5595              [Whether posix_fadvise is available])
5598 ############################################
5599 # See if we have the Linux splice syscall.
5601 AC_CACHE_CHECK([for Linux splice],
5602                 samba_cv_HAVE_LINUX_SPLICE,[
5603     AC_TRY_LINK([
5604 #if defined(HAVE_UNISTD_H)
5605 #include <unistd.h>
5606 #endif
5607 #include <fcntl.h>],
5608     [long ret = splice(0,0,1,0,400,0);],
5609     samba_cv_HAVE_LINUX_SPLICE=yes,
5610     samba_cv_HAVE_LINUX_SPLICE=no)])
5612 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5613   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5614              [Whether Linux splice is available])
5617 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5620 #################################################
5621 # Check whether winbind is supported on this platform.  If so we need to
5622 # build and install client programs, sbin programs and shared libraries
5624 AC_MSG_CHECKING(whether to build winbind)
5626 # Initially, the value of $host_os decides whether winbind is supported
5628 HAVE_WINBIND=yes
5630 # Define the winbind shared library name and any specific linker flags
5631 # it needs to be built with.
5633 WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
5634 WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
5635 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5636 NSSSONAMEVERSIONSUFFIX=""
5637 WINBIND_NSS_PTHREAD=""
5639 case "$host_os" in
5640         *linux*)
5641                 NSSSONAMEVERSIONSUFFIX=".2"
5642                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
5643                 ;;
5644         *freebsd[[5-9]]*)
5645                 # FreeBSD winbind client is implemented as a wrapper around
5646                 # the Linux version.
5647                 NSSSONAMEVERSIONSUFFIX=".1"
5648                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
5649                     nsswitch/winbind_nss_linux.o"
5650                 WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5651                 WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5652                 ;;
5654         *netbsd*[[3-9]]*)
5655                 # NetBSD winbind client is implemented as a wrapper
5656                 # around the Linux version. It needs getpwent_r() to
5657                 # indicate libc's use of the correct nsdispatch API.
5658                 #
5659                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5660                         WINBIND_NSS_EXTRA_OBJS="\
5661                             nsswitch/winbind_nss_netbsd.o \
5662                             nsswitch/winbind_nss_linux.o"
5663                         WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5664                         WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5665                 else
5666                         HAVE_WINBIND=no
5667                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5668                 fi
5669                 ;;
5670         *irix*)
5671                 # IRIX has differently named shared libraries
5672                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
5673                 WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
5674                 WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
5675                 ;;
5676         *solaris*)
5677                 # Solaris winbind client is implemented as a wrapper around
5678                 # the Linux version.
5679                 NSSSONAMEVERSIONSUFFIX=".1"
5680                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
5681                     nsswitch/winbind_nss_linux.o"
5682                 WINBIND_NSS_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5683                 PAM_WINBIND_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5684                 ;;
5685         *hpux11*)
5686                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
5687                 ;;
5688         *aix*)
5689                 # AIX has even differently named shared libraries.  No
5690                 # WINS support has been implemented yet.
5691                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
5692                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5693                 WINBIND_NSS="nsswitch/WINBIND"
5694                 WINBIND_WINS_NSS=""
5695                 ;;
5696         *)
5697                 HAVE_WINBIND=no
5698                 winbind_no_reason=", unsupported on $host_os"
5699                 ;;
5700 esac
5702 # Check the setting of --with-winbind
5704 AC_ARG_WITH(winbind,
5705 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5707   case "$withval" in
5708         yes)
5709                 HAVE_WINBIND=yes
5710                 ;;
5711         no)
5712                 HAVE_WINBIND=no
5713                 winbind_reason=""
5714                 ;;
5715   esac ],
5718 # We need unix domain sockets for winbind
5720 if test x"$HAVE_WINBIND" = x"yes"; then
5721         if test x"$samba_cv_unixsocket" = x"no"; then
5722                 winbind_no_reason=", no unix domain socket support on $host_os"
5723                 HAVE_WINBIND=no
5724         fi
5727 # Display test results
5729 if test x"$HAVE_WINBIND" = x"no"; then
5730         WINBIND_NSS=""
5731         WINBIND_WINS_NSS=""
5734 if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5735         BUILD_LIBWBCLIENT_SHARED=no
5736 else
5737         BUILD_LIBWBCLIENT_SHARED=yes
5740 if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5741         NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5742         ## Only worry about libwbclient if we have shared library support
5743         ## and winbindd
5744         LIBWBCLIENT_SHARED=bin/libwbclient.$SHLIBEXT
5745         LIBWBCLIENT=libwbclient
5746         INSTALL_LIBWBCLIENT=installlibwbclient
5747         UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5748         WINBIND_LIBS="-lwbclient"
5749 else
5750         LIBWBCLIENT_STATIC=bin/libwbclient.a
5753 if test x"$HAVE_WINBIND" = x"yes"; then
5754         AC_MSG_RESULT(yes)
5755         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5757         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5758         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5759         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5760                 PAM_MODULES="$PAM_MODULES pam_winbind"
5761                 INSTALL_PAM_MODULES="installpammodules"
5762                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5763         fi
5764 else
5765         AC_MSG_RESULT(no$winbind_no_reason)
5768 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
5769                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])])
5771 AC_SUBST(WINBIND_NSS_PTHREAD)
5772 AC_SUBST(WINBIND_NSS)
5773 AC_SUBST(WINBIND_WINS_NSS)
5774 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5775 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5776 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5777 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5778 AC_SUBST(PAM_WINBIND_EXTRA_LIBS)
5780 AC_SUBST(WINBIND_KRB5_LOCATOR)
5782 # Solaris 10 does have new member in nss_XbyY_key
5783 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5784                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5785                 [#include <nss_dbdefs.h>])
5787 # Solaris has some extra fields in struct passwd that need to be
5788 # initialised otherwise nscd crashes.
5790 AC_CHECK_MEMBER(struct passwd.pw_comment,
5791                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5792                 [#include <pwd.h>])
5794 AC_CHECK_MEMBER(struct passwd.pw_age,
5795                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5796                 [#include <pwd.h>])
5798 # AIX 4.3.x and 5.1 do not have as many members in
5799 # struct secmethod_table as AIX 5.2
5800 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5801        [#include <usersec.h>])
5802 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5803        [#include <usersec.h>])
5805 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5806 AC_TRY_COMPILE([#include <sys/types.h>
5807 #include <sys/socket.h>],
5808 [struct ucred cred;
5809  socklen_t cred_len;
5810  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5812 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5813 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5814     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5818 #################################################
5819 # Check to see if we should use the included popt
5821 AC_ARG_WITH(included-popt,
5822 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5824   case "$withval" in
5825         yes)
5826                 INCLUDED_POPT=yes
5827                 ;;
5828         no)
5829                 INCLUDED_POPT=no
5830                 ;;
5831   esac ],
5833 if test x"$INCLUDED_POPT" != x"yes"; then
5834     AC_CHECK_LIB(popt, poptGetContext,
5835                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5838 AC_MSG_CHECKING(whether to use included popt)
5839 if test x"$INCLUDED_POPT" = x"yes"; then
5840     AC_MSG_RESULT(yes)
5841     BUILD_POPT='$(POPT_OBJ)'
5842     POPTLIBS='$(POPT_OBJ)'
5843     FLAGS1="-I\$(srcdir)/popt"
5844 else
5845     AC_MSG_RESULT(no)
5846         BUILD_POPT=""
5847     POPTLIBS="-lpopt"
5849 AC_SUBST(BUILD_POPT)
5850 AC_SUBST(POPTLIBS)
5851 AC_SUBST(FLAGS1)
5853 #################################################
5854 # Check if user wants DNS service discovery support
5856 AC_ARG_ENABLE(dnssd,
5857 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=auto)])])
5859 AC_SUBST(DNSSD_LIBS)
5860 if test x"$enable_dnssd" != x"no"; then
5861     have_dnssd_support=yes
5863     AC_CHECK_HEADERS(dns_sd.h)
5864     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
5865         have_dnssd_support=no
5866     fi
5868     # On Darwin the DNSSD API is in libc, but on other platforms it's
5869     # probably in -ldns_sd
5870     AC_CHECK_FUNCS(DNSServiceRegister)
5871     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
5872     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
5873             x"$ac_cv_lib_ext_DNSServiceRegister" != x"yes"; then
5874         have_dnssd_support=no
5875     fi
5877     if test x"$have_dnssd_support" = x"yes"; then
5878         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
5879                 [Whether to enable DNS service discovery support])
5880     else
5881         if test x"$enable_dnssd" = x"yes"; then
5882             AC_MSG_ERROR(DNS service discovery support not available)
5883         fi
5884     fi
5888 #################################################
5889 # Check to see if we should use the included iniparser
5891 AC_ARG_WITH(included-iniparser,
5892 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
5894   case "$withval" in
5895         yes)
5896                 INCLUDED_INIPARSER=yes
5897                 ;;
5898         no)
5899                 INCLUDED_INIPARSER=no
5900                 ;;
5901   esac ],
5903 if test x"$INCLUDED_INIPARSER" != x"yes"; then
5904     AC_CHECK_LIB(iniparser, iniparser_load,
5905                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
5908 AC_MSG_CHECKING(whether to use included iniparser)
5909 if test x"$INCLUDED_INIPARSER" = x"yes"; then
5910     AC_MSG_RESULT(yes)
5911     BUILD_INIPARSER='$(INIPARSER_OBJ)'
5912         INIPARSERLIBS=""
5913     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
5914 else
5915     AC_MSG_RESULT(no)
5916         BUILD_INIPARSER=""
5917     INIPARSERLIBS="-liniparser"
5919 AC_SUBST(BUILD_INIPARSER)
5920 AC_SUBST(INIPARSERLIBS)
5921 AC_SUBST(FLAGS1)
5925 # Checks for the vfs_fileid module
5926 # Start
5927 AC_CHECK_FUNC(getmntent)
5929 AC_CHECK_HEADERS(sys/statfs.h)
5931 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
5932 AC_CACHE_VAL(vfsfileid_cv_statfs,[
5933              AC_TRY_RUN([
5934                 #include <sys/types.h>
5935                 #include <sys/statfs.h>
5936                 int main(void)
5937                 {
5938                         struct statfs fsd;
5939                         fsid_t fsid = fsd.f_fsid;
5940                         return statfs (".", &fsd);
5941                 }],
5942                 vfsfileid_cv_statfs=yes,
5943                 vfsfileid_cv_statfs=no,
5944                 vfsfileid_cv_statfs=cross)
5946 AC_MSG_RESULT($vfsfileid_cv_statfs)
5948 if test x"$ac_cv_func_getmntent" = x"yes" -a \
5949         x"$vfsfileid_cv_statfs" = x"yes"; then
5950         default_shared_modules="$default_shared_modules vfs_fileid"
5952 # End
5953 # Checks for the vfs_fileid module
5956 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
5958         eval MODULE_DEFAULT_$i=STATIC
5959 done
5961 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
5963         dnl Fall back to static if we cannot build shared libraries
5964         eval MODULE_DEFAULT_$i=STATIC
5966         if test $BLDSHARED = true; then
5967                 eval MODULE_DEFAULT_$i=SHARED
5968         fi
5969 done
5971 dnl Always build these modules static
5972 MODULE_rpc_spoolss=STATIC
5973 MODULE_rpc_srvsvc=STATIC
5974 MODULE_idmap_tdb=STATIC
5975 MODULE_idmap_passdb=STATIC
5976 MODULE_idmap_nss=STATIC
5978 MODULE_nss_info_template=STATIC
5980 AC_ARG_WITH(static-modules,
5981 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
5982 [ if test $withval; then
5983         for i in `echo $withval | sed -e 's/,/ /g'`
5984         do
5985                 eval MODULE_$i=STATIC
5986         done
5987 fi ])
5989 AC_ARG_WITH(shared-modules,
5990 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
5991 [ if test $withval; then
5992         for i in `echo $withval | sed -e 's/,/ /g'`
5993         do
5994                         eval MODULE_$i=SHARED
5995         done
5996 fi ])
5998 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
5999                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6000 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6001 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6002 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6005 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6006 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6007 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6008 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6009 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6010 SMB_MODULE(rpc_svcctl2, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl2.$SHLIBEXT", RPC)
6011 SMB_MODULE(rpc_ntsvcs2, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs2.$SHLIBEXT", RPC)
6012 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6013 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6014 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6015 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6016 SMB_MODULE(rpc_eventlog2, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog2.$SHLIBEXT", RPC)
6017 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6018 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6019 SMB_SUBSYSTEM(RPC,smbd/server.o)
6021 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6022 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6023 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6024 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6025 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6026 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6027 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6028 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6030 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6031 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6033 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6034 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6035 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6036 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6037 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6039 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6040 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6041 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6042 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6043 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6044 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6045 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6046 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6048 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6049 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6050 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6051 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6052 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6053 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6054 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6055 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6056 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6057 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6058 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6059 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6060 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6061 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6062 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6063 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6064 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6065 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6066 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6067 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6068 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6069 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6070 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6071 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6072 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6073 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6074 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6075 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6076 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6077 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6078 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6079 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6080 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6081 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6082 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6083 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6086 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6088 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6090 #################################################
6091 # do extra things if we are running insure
6093 if test "${ac_cv_prog_CC}" = "insure"; then
6094         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6097 #################################################
6098 # If run from the build farm, enable NASTY hacks
6099 #################################################
6100 AC_MSG_CHECKING(whether to enable build farm hacks)
6101 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6102         AC_MSG_RESULT(yes)
6103         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6104 else
6105         AC_MSG_RESULT(no)
6108 #################################################
6109 # check for bad librt/libpthread interactions
6111 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6112     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6113     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6114     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6116 SMB_IF_RTSIGNAL_BUG(
6117         [
6118             # Have RT_SIGNAL bug, need to check whether the problem will
6119             # affect anything we have configured.
6121             rt_do_error=no
6122             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6123                 if test x"$rt_signal_lease_ok" = x"no" ; then
6124                     rt_do_error=yes
6125                 fi
6126             fi
6128             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6129                 if test x"$rt_signal_notify_ok" = x"no" ; then
6130                     rt_do_error=yes
6131                 fi
6132             fi
6134             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6135                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6136                 if test x"$rt_signal_aio_ok" = x"no" ; then
6137                     rt_do_error=yes
6138                 fi
6139             fi
6141             if test x"$rt_do_error" = x"yes" ; then
6142                 SMB_IS_LIBPTHREAD_LINKED(
6143                     [
6144                         cat<<MSG
6146 *** On this platforms, linking Samba against pthreads causes problems
6147 *** with the oplock and change notification mechanisms. You may be
6148 *** using pthreads as a side-effect of using the --with-aio-support
6149 *** or --with-profiling-data options. Please remove these and try again.
6152                     ],
6153                     [
6154                         cat<<MSG
6156 *** On this platform, the oplock and change notification mechanisms do not
6157 *** appear to work. Please report this problem to samba-technical@samba.org
6158 *** and attach the config.log file from this directory.
6161                     ])
6162                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6163             fi
6164         ],
6165         [
6166             # no RT_SIGNAL bug, we are golden
6167             SMB_IS_LIBPTHREAD_LINKED(
6168                 [
6169                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6170                 ])
6172         ],
6173         [
6174             # cross compiling, I hope you know what you are doing
6175             true
6176         ])
6180 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6181 LIB_REMOVE_USR_LIB(LDFLAGS)
6182 LIB_REMOVE_USR_LIB(LIBS)
6183 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6185 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6186 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6187 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6189 #################################################
6190 # Display summary of libraries detected
6192 AC_MSG_RESULT([Using libraries:])
6193 AC_MSG_RESULT([    LIBS = $LIBS])
6194 if test x"$with_ads_support" != x"no"; then
6195     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6197 if test x"$with_ldap_support" != x"no"; then
6198     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6200 if test x"$with_dnsupdate_support" != x"no"; then
6201     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6203 if test x"$have_dnssd_support" != x"no"; then
6204     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6206 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6208 #################################################
6209 # final configure stuff
6211 AC_MSG_CHECKING([configure summary])
6212 AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
6213            AC_MSG_RESULT(yes),
6214            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6215            AC_MSG_WARN([cannot run when cross-compiling]))
6217 dnl Merge in developer cflags from now on
6218 AC_SUBST(DEVELOPER_CFLAGS)
6219 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes"; then
6220     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6223 # Stuff the smbd-only libraries at the end of the smbd link
6224 # path (if we have them).
6225 SMBD_LIBS="$samba_dmapi_libs"
6226 AC_SUBST(SMBD_LIBS)
6228 AC_OUTPUT(Makefile library-versions
6229           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6230           lib/netapi/examples/Makefile
6231           pkgconfig/smbclient.pc
6232           pkgconfig/wbclient.pc
6233           pkgconfig/netapi.pc
6234           pkgconfig/smbsharemodes.pc
6235           )
6237 #################################################
6238 # Print very concise instructions on building/use
6239 if test "x$enable_dmalloc" = xyes
6240 then
6241         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6242         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])