r26492: Some hosts have a define called ifa_dstaddr.
[Samba.git] / source / configure.in
blob6ff1df2cec31111474d5082ca8713b8bc6e14b89
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 SMB_VERSION_STRING=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_OFFICIAL_STRING' | cut -d '"' -f2`
22 echo "SAMBA VERSION: ${SMB_VERSION_STRING}"
24 SAMBA_VERSION_GIT_COMMIT_FULLREV=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_GIT_COMMIT_FULLREV' | cut -d ' ' -f3- | cut -d '"' -f2`
25 if test -n "${SAMBA_VERSION_GIT_COMMIT_FULLREV}";then
26         echo "BUILD COMMIT REVISION: ${SAMBA_VERSION_GIT_COMMIT_FULLREV}"
28 SAMBA_VERSION_GIT_COMMIT_DATE=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_GIT_COMMIT_DATE' | cut -d ' ' -f3-`
29 if test -n "${SAMBA_VERSION_GIT_COMMIT_DATE}";then
30         echo "BUILD COMMIT DATE: ${SAMBA_VERSION_GIT_COMMIT_DATE}"
32 SAMBA_VERSION_GIT_COMMIT_TIME=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_GIT_COMMIT_TIME' | cut -d ' ' -f3-`
33 if test -n "${SAMBA_VERSION_GIT_COMMIT_TIME}";then
34         echo "BUILD COMMIT TIME: ${SAMBA_VERSION_GIT_COMMIT_TIME}"
36         # just to keep the build-farm gui happy for now...
37         echo "BUILD REVISION: ${SAMBA_VERSION_GIT_COMMIT_TIME}"
40 m4_include(m4/check_path.m4)
42 AC_LIBREPLACE_CC_CHECKS
44 m4_include(lib/talloc/libtalloc.m4)
46 TALLOC_OBJS=""
47 for obj in ${TALLOC_OBJ}; do
48         TALLOC_OBJS="${TALLOC_OBJS} ${tallocdir}/${obj}"
49 done
50 AC_SUBST(TALLOC_OBJS)
52 # TODO: These should come from m4_include(lib/tdb/libtdb.m4)
53 # but currently this fails: things have to get merged from s4.
54 tdbdir="lib/tdb"
55 AC_SUBST(tdbdir)
56 TDB_CFLAGS="-I$tdbdir/include"
57 AC_SUBST(TDB_CFLAGS)
58 TDB_OBJ="common/tdb.o common/dump.o common/transaction.o common/error.o common/traverse.o"
59 TDB_OBJ="$TDB_OBJ common/freelist.o common/freelistcheck.o common/io.o common/lock.o common/open.o"
60 AC_SUBST(TDB_OBJ)
62 TDB_OBJS=""
63 for obj in ${TDB_OBJ}; do
64         TDB_OBJS="${TDB_OBJS} ${tdbdir}/${obj}"
65 done
66 AC_SUBST(TDB_OBJS)
68 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
69 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/replace"
70 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
71 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
72 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
73 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
75 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/popt"
77 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
78 if test "x${srcdir-.}" != "x."; then
79         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
82 dnl Unique-to-Samba variables we'll be playing with.
83 AC_SUBST(SAMBA_CPPFLAGS)
84 AC_SUBST(SHELL)
85 AC_SUBST(LDSHFLAGS)
86 AC_SUBST(SONAMEFLAG)
87 AC_SUBST(SHLD)
88 AC_SUBST(MODULE_EXPORTS)
89 AC_SUBST(DSO_EXPORTS)
90 AC_SUBST(HOST_OS)
91 AC_SUBST(PICFLAG)
92 AC_SUBST(PIE_CFLAGS)
93 AC_SUBST(PIE_LDFLAGS)
94 AC_SUBST(SHLIBEXT)
95 AC_SUBST(INSTALLLIBCMD_SH)
96 AC_SUBST(INSTALLLIBCMD_A)
97 AC_SUBST(UNINSTALLLIBCMD_SH)
98 AC_SUBST(UNINSTALLLIBCMD_A)
99 AC_SUBST(INSTALL_LIBADDNS)
100 AC_SUBST(UNINSTALL_LIBADDNS)
101 AC_SUBST(LIBADDNS_SHARED)
102 AC_SUBST(LIBADDNS)
104 AC_SUBST(LIBTALLOC_STATIC_TARGET)
105 AC_SUBST(LIBTALLOC_SHARED_TARGET)
106 AC_SUBST(LIBTALLOC_SHARED)
107 AC_SUBST(LIBTALLOC_STATIC)
108 AC_SUBST(LIBTALLOC_LIBS)
110 AC_SUBST(LIBTDB_STATIC_TARGET)
111 AC_SUBST(LIBTDB_SHARED_TARGET)
112 AC_SUBST(LIBTDB_SHARED)
113 AC_SUBST(LIBTDB_STATIC)
114 AC_SUBST(LIBTDB_LIBS)
116 AC_SUBST(INSTALL_LIBWBCLIENT)
117 AC_SUBST(UNINSTALL_LIBWBCLIENT)
118 AC_SUBST(LIBWBCLIENT_SHARED)
119 AC_SUBST(LIBWBCLIENT_STATIC)
120 AC_SUBST(LIBWBCLIENT)
121 AC_SUBST(WINBIND_LIBS)
123 AC_SUBST(LIBSAMBAUTIL_SHARED)
125 AC_SUBST(INSTALL_LIBSMBCLIENT)
126 AC_SUBST(UNINSTALL_LIBSMBCLIENT)
127 AC_SUBST(LIBSMBCLIENT_SHARED)
128 AC_SUBST(LIBSMBCLIENT)
129 AC_SUBST(INSTALL_LIBSMBSHAREMODES)
130 AC_SUBST(UNINSTALL_LIBSMBSHAREMODES)
131 AC_SUBST(LIBSMBSHAREMODES_SHARED)
132 AC_SUBST(LIBSMBSHAREMODES)
134 AC_SUBST(LIBNETAPI_SHARED_TARGET)
135 AC_SUBST(LIBNETAPI_STATIC_TARGET)
136 AC_SUBST(LIBNETAPI_SHARED)
137 AC_SUBST(LIBNETAPI_STATIC)
138 AC_SUBST(LIBNETAPI_LIBS)
140 AC_SUBST(PRINT_LIBS)
141 AC_SUBST(AUTH_LIBS)
142 AC_SUBST(ACL_LIBS)
143 AC_SUBST(PASSDB_LIBS)
144 AC_SUBST(IDMAP_LIBS)
145 AC_SUBST(KRB5_LIBS)
146 AC_SUBST(UUID_LIBS)
147 AC_SUBST(LDAP_LIBS)
148 AC_SUBST(PAM_MODULES)
149 AC_SUBST(INSTALL_PAM_MODULES)
150 AC_SUBST(UNINSTALL_PAM_MODULES)
151 AC_SUBST(NSS_MODULES)
152 AC_SUBST(EXTRA_BIN_PROGS)
153 AC_SUBST(SMBMOUNT_PROGS)
154 AC_SUBST(CIFSMOUNT_PROGS)
155 AC_SUBST(INSTALL_CIFSMOUNT)
156 AC_SUBST(UNINSTALL_CIFSMOUNT)
157 AC_SUBST(CIFSSPNEGO_PROGS)
158 AC_SUBST(INSTALL_CIFSSPNEGO)
159 AC_SUBST(UNINSTALL_CIFSSPNEGO)
160 AC_SUBST(EXTRA_SBIN_PROGS)
161 AC_SUBST(EXTRA_ALL_TARGETS)
162 AC_SUBST(CONFIG_LIBS)
163 AC_SUBST(NSCD_LIBS)
165 # compile with optimization and without debugging by default, but
166 # allow people to set their own preference.
167 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
168 # if it has no value.  This prevent *very* large debug binaries from occurring
169 # by default.
170 if test "x$CFLAGS" = x; then
171   CFLAGS="-O"
173 if test "x$debug" = "xyes" ; then
174         CFLAGS="${CFLAGS} -g"
175 else
176         CFLAGS="-O"
179 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
181 m4_include(lib/socket_wrapper/config.m4)
182 m4_include(lib/nss_wrapper/config.m4)
184 SWAT_SBIN_TARGETS='bin/swat$(EXEEXT)'
185 SWAT_INSTALL_TARGETS=installswat
187 AC_ARG_ENABLE(swat,
188 [AS_HELP_STRING([--enable-swat], [Build the SWAT tool (default=yes)])],
190     case "$enable_swat" in
191         no)
192             SWAT_SBIN_TARGETS=''
193             SWAT_INSTALL_TARGETS=''
194             ;;
195     esac
198 AC_SUBST(SWAT_SBIN_TARGETS)
199 AC_SUBST(SWAT_INSTALL_TARGETS)
201 # Probe the gcc version for extra CFLAGS. We always stash these in
202 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
203 # Makefile edit, avoiding the need to re-run configure.
204 if test x"$ac_cv_prog_gcc" = x"yes" ; then
205         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
206         # Add -Wdeclaration-after-statement if compiler supports it
207         AC_CACHE_CHECK(
208           [that the C compiler understands -Wdeclaration-after-statement],
209           samba_cv_HAVE_Wdeclaration_after_statement, [
210           AC_TRY_RUN_STRICT([
211             int main(void)
212             {
213                 return 0;
214             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
215             samba_cv_HAVE_Wdeclaration_after_statement=yes,
216             samba_cv_HAVE_Wdeclaration_after_statement=no,
217             samba_cv_HAVE_Wdeclaration_after_statement=cross)
218        ])
220         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
221             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
222         fi
224         #-Werror-implicit-function-declaration
225         AC_CACHE_CHECK(
226           [that the C compiler understands -Werror-implicit-function-declaration],
227           samba_cv_HAVE_Werror_implicit_function_declaration, [
228           AC_TRY_RUN_STRICT([
229             int main(void)
230             {
231                 return 0;
232             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
233             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
234             samba_cv_HAVE_Werror_implicit_function_declaration=no,
235             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
236        ])
237        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
238             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
239        fi
241         # krb5developer is like developer, except we don't get
242         # -Wstrict-prototypes.
243        if test x"$krb5_developer" != x"$yes" ; then
244             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
245        fi
248 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
250 if test "x$enable_dmalloc" = xyes
251 then
252         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
253         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
254                   [Define to check invariants around some common functions])
255         LIBS="$LIBS -ldmalloc"  
258 #################################################
259 # check for a shared memory profiling support
260 AC_MSG_CHECKING(whether to use profiling)
261 AC_ARG_WITH(profiling-data,
262 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
263 [ case "$withval" in
264   yes)
265     AC_MSG_RESULT(yes)
266     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
267     samba_cv_WITH_PROFILE=yes
268     ;;
269   *)
270     AC_MSG_RESULT(no)
271     samba_cv_WITH_PROFILE=no
272     ;;
273   esac ],
274   AC_MSG_RESULT(no)
277 dnl Checks for programs.
279 AC_PROG_INSTALL
280 AC_PROG_AWK
281 AC_PATH_PROG(PERL, perl)
283 AC_CHECK_TOOL(AR, ar)
285 dnl Check if we use GNU ld
286 LD=ld
287 AC_PROG_LD_GNU
289 dnl Certain versions of GNU ld the default is not to have the
290 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
291 dnl warnings when building modules.
292 if test "$ac_cv_prog_gnu_ld" = "yes"; then
293         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
294         AC_MSG_CHECKING(GNU ld release date)
295         changequote(,)dnl
296         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
297         changequote([,])dnl
298         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
299         if test -n "$ac_cv_gnu_ld_date"; then
300         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
301                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
302         fi
303         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
304                 ac_cv_gnu_ld_version_script=yes
305         fi
306         else
307            AC_MSG_CHECKING(GNU ld release version)
308            changequote(,)dnl
309            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
310            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
311            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
312            changequote([,])dnl
313            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
314            AC_MSG_CHECKING(GNU ld release version major)
315            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
316            AC_MSG_CHECKING(GNU ld release version minor)
317            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
318            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
319              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
320            fi
321            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_l= d_vernr_major"=2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
322              ac_cv_gnu_ld_version_script=yes
323            fi
324         fi
327 dnl look for executable suffix
328 AC_EXEEXT
330 dnl Check if C compiler understands -c and -o at the same time
331 AC_PROG_CC_C_O
332 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
333       BROKEN_CC=
334 else
335       BROKEN_CC=#
337 AC_SUBST(BROKEN_CC)
339 dnl Check if the C compiler understands -Werror
340 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
341  AC_TRY_RUN_STRICT([
342   int main(void)
343   {
344         return 0;
345   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
346   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
347 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
348    Werror_FLAGS="-Werror"
349 else
350 dnl Check if the C compiler understands -w2
351 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
352  AC_TRY_RUN_STRICT([
353   int main(void)
354   {
355         return 0;
356   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
357   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
358 if test x"$samba_cv_HAVE_w2" = x"yes"; then
359    Werror_FLAGS="-w2"
363 dnl Check if the C compiler understands volatile (it should, being ANSI).
364 AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
365     AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
366         samba_cv_volatile=yes,samba_cv_volatile=no)])
367 if test x"$samba_cv_volatile" = x"yes"; then
368    AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
371 ############################################
372 # check if the compiler can handle negative enum values
373 # and don't truncate the values to INT_MAX
374 # a runtime test is needed here
375 AC_SUBST(PIDL_ARGS)
376 AC_CACHE_CHECK([that the C compiler understands negative enum values],SMB_BUILD_CC_NEGATIVE_ENUM_VALUES, [
377     AC_TRY_RUN(
379         #include <stdio.h>
380         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
381         int main(void) {
382                 enum negative_values v1 = NEGATIVE_VALUE;
383                 unsigned v2 = NEGATIVE_VALUE;
385                 if (v1 != 0xFFFFFFFF) {
386                         printf("%u != 0xFFFFFFFF\n", v1);
387                         return 1;
388                 }
389                 if (v2 != 0xFFFFFFFF) {
390                         printf("%u != 0xFFFFFFFF\n", v2);
391                         return 1;
392                 }
394                 return 0;
395         }
397         SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=yes,SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=no)])
398 if test x"$SMB_BUILD_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
399         AC_MSG_WARN([using --unit-enums for pidl])
400         PIDL_ARGS="$PIDL_ARGS --uint-enums"
403 dnl Figure out the flags to support named structure initializers
405 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
407 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
408 AC_MSG_CHECKING(uname -s)
409 AC_MSG_RESULT(${UNAME_S})
411 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
412 AC_MSG_CHECKING(uname -r)
413 AC_MSG_RESULT(${UNAME_R})
415 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
416 AC_MSG_CHECKING(uname -m)
417 AC_MSG_RESULT(${UNAME_M})
419 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
420 AC_MSG_CHECKING(uname -p)
421 AC_MSG_RESULT(${UNAME_P})
423 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
424 AC_MSG_CHECKING(uname -i)
425 AC_MSG_RESULT(${UNAME_I})
427 dnl Add #include for broken IRIX header files
428   case "$host_os" in
429         *irix6*)
430                 #TODO add to libreplace
431                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
432                         dnl Fix sensible defaults for MIPSPro compilers. The
433                         dnl error numbers are valid for the 7.3 compilers,
434                         dnl hopefully also valid for the 7.4 series.
435                         dnl
436                         dnl Bugzilla 3801. Force an error on warning 1035
437                         dnl so we don't incorrectly detect stdint.h. This
438                         dnl warning is emitted for #error directives.
439                         CFLAGS="$CFLAGS -diag_error 1035"
440                         dnl 1209: Controlling expression is constant
441                         dnl 1174: Function foo declared but never referenced
442                         dnl 3201: Parameter foo was never referenced
443                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
444                 fi
445         ;;
446 esac
448 DYNEXP=
449 AC_SUBST(DYNEXP)
451 dnl Add modules that have to be built by default here
452 dnl These have to be built static:
453 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl2 rpc_ntsvcs2 rpc_netlogon rpc_netdfs rpc_srvsvc2 rpc_spoolss rpc_eventlog2 auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin vfs_default nss_info_template"
455 dnl These are preferably build shared, and static if dlopen() is not available
456 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_syncops vfs_xattr_tdb vfs_streams_xattr"
458 if test "x$developer" = xyes; then
459    default_static_modules="$default_static_modules rpc_rpcecho"
460    default_shared_modules="$default_shared_modules charset_weird"
464 # Config CPPFLAG settings for strange OS's that must be set
465 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
466 # case statement; its first reference must be unconditional.
468 case "$host_os" in
469     *hpux*)
471 # Defines needed for HPUX support.
472 # HPUX has bigcrypt but (sometimes?) doesn't use it for
473 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
475       case `uname -r` in
476                 *9*|*10*|*11)
477                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
478                 ;;
479       esac
480       ;;
483 # CRAY Unicos has broken const handling
484        *unicos*)
485           AC_MSG_RESULT([disabling const])
486           CPPFLAGS="$CPPFLAGS -Dconst="
487           ;;
488         
490 # AIX4.x doesn't even admit to having large
491 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
493     *aix4*)
494           AC_MSG_RESULT([enabling large file support])
495       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
496           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
497       ;;
499 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
500 # to the existance of large files..
501 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
502 # recommendations on large file support, however it makes the
503 # compile work using gcc 2.7 and 2.8, whereas using the Sun
504 # recommendation makes the compile fail on gcc2.7. JRA.
506 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
508         *solaris*)
509                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
510                 case `uname -r` in
511                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
512                                 AC_MSG_RESULT([no large file support])
513                                 ;;
514                         5.*)
515                         AC_MSG_RESULT([enabling large file support])
516                         if test "$ac_cv_prog_gcc" = yes; then
517                                 ${CC-cc} -v >conftest.c 2>&1
518                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
519                                 rm -fr conftest.c
520                                 case "$ac_cv_gcc_compiler_version_number" in
521                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
522                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
523                                                 LDFLAGS="$LDFLAGS -lthread"
524                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
525                                                 ;;
526                                         *)
527                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
528                                                 LDFLAGS="$LDFLAGS -lthread"
529                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
530                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
531                                                 ;;
532                                 esac
533                         else
534                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
535                                 LDFLAGS="$LDFLAGS -lthread"
536                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
537                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
538                         fi
539                         ;;
540                 esac
541                 ;;
543 # IRIX uses SYSV printing.  Make sure to set that here
545         *irix*)
546                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
547                 ;;
548         *freebsd*|*dragonfly*)
549                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
550                 ;;
552 # VOS may need to have POSIX support and System V compatibility enabled.
554     *vos*)
555     case "$CPPFLAGS" in
556           *-D_POSIX_C_SOURCE*)
557                 ;;
558           *)
559                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
560                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
561                 ;;
562     esac
563     case "$CPPFLAGS" in
564           *-D_SYSV*|*-D_SVID_SOURCE*)
565                 ;;
566           *)
567                 CPPFLAGS="$CPPFLAGS -D_SYSV"
568                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
569     esac
570     ;;
572 # Tests needed for SINIX large file support.
574     *sysv4*)
575       if test $host = mips-sni-sysv4 ; then
576         AC_MSG_CHECKING([for LFS support])
577         old_CPPFLAGS="$CPPFLAGS"
578         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
579         AC_TRY_RUN([
580 #include <unistd.h>
581 main () {
582 #if _LFS64_LARGEFILE == 1
583 exit(0);
584 #else
585 exit(1);
586 #endif
587 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
588         CPPFLAGS="$old_CPPFLAGS"
589         if test x$SINIX_LFS_SUPPORT = xyes ; then
590           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
591                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
592           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
593           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
594           LIBS="`getconf LFS64_LIBS` $LIBS"
595         fi
596       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
597       fi
598     ;;
600 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
602     *linux*)
603         AC_MSG_CHECKING([for LFS support])
604         old_CPPFLAGS="$CPPFLAGS"
605         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
606        AC_TRY_RUN([
607 #include <unistd.h>
608 #include <sys/utsname.h>
609 #include <string.h>
610 #include <stdlib.h>
611 main() {
612 #if _LFS64_LARGEFILE == 1
613        struct utsname uts;
614        char *release;
615        int major, minor;
617        /* Ensure this is glibc 2.2 or higher */
618 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
619        int libc_major = __GLIBC__;
620        int libc_minor = __GLIBC_MINOR__;
622        if (libc_major < 2)
623               exit(1);
624        if (libc_minor < 2)
625               exit(1);
626 #endif
628        /* Ensure this is kernel 2.4 or higher */
630        uname(&uts);
631        release = strdup(uts.release);
632        major = atoi(strsep(&release, "."));
633        minor = atoi(strsep(&release, "."));
635        if (major > 2 || (major == 2 && minor > 3))
636                exit(0);
637        exit(1);
638 #else
639        exit(1);
640 #endif
642 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
643         CPPFLAGS="$old_CPPFLAGS"
644         if test x$LINUX_LFS_SUPPORT = xyes ; then
645                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
646                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
647                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
648                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
649         fi
650         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
651         ;;
654 # MacOS X is the *only* system that uses compose character in utf8. This
655 # is so horribly broken....
657     *darwin*)
658         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
660 # Add a system specific charset module.
661         default_shared_modules="$default_shared_modules charset_macosxfs"
663         ;;
664     *hurd*)
665         AC_MSG_CHECKING([for LFS support])
666         old_CPPFLAGS="$CPPFLAGS"
667         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
668         AC_TRY_RUN([
669 #include <unistd.h>
670 main () {
671 #if _LFS64_LARGEFILE == 1
672 exit(0);
673 #else
674 exit(1);
675 #endif
676 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
677         CPPFLAGS="$old_CPPFLAGS"
678         if test x$GLIBC_LFS_SUPPORT = xyes ; then
679           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
680                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
681           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
682         fi
683       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
684     ;;
686 esac
688 AC_LIBREPLACE_BROKEN_CHECKS
690 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
692 LIBREPLACE_OBJS=""
693 for obj in ${LIBREPLACEOBJ}; do
694         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
695 done
696 AC_SUBST(LIBREPLACE_OBJS)
698 # add -ldl to the global LIBS
699 LIBS="${LIBS} ${LIBDL}"
701 AC_CHECK_HEADERS(aio.h arpa/inet.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
702 AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h memory.h alloca.h)
703 AC_CHECK_HEADERS(limits.h float.h pthread.h)
704 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
705 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
706 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h sys/socket.h)
707 AC_CHECK_HEADERS(sys/un.h ifaddrs.h)
708 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
709 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h)
710 AC_CHECK_HEADERS(sys/sysmacros.h)
711 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
712 AC_CHECK_HEADERS(langinfo.h locale.h)
713 AC_CHECK_HEADERS(xfs/libxfs.h)
714 AC_CHECK_HEADERS(netgroup.h)
716 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
717 #if HAVE_RPC_RPC_H
718 #include <rpc/rpc.h>
719 #endif
722 ## These fail to compile on IRIX so just check for their presence
723 AC_CHECK_HEADERS(sys/mode.h,,,)
725 # Look for Darwin headers
726 old_CPPFLAGS="$CPPFLAGS"
727 CPPFLAGS="-Iinclude $CPPFLAGS"
728 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
729 CPPFLAGS="$old_CPPFLAGS"
731 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
732 # subdirectory of headers.
733 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
735 # check for linux on amd64 since valgrind is not quite there yet
736 case "$host_os" in
737         *linux*)
738                 case "$UNAME_P" in
739                         *x86_64*)
740                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
741                                 ;;
742                 esac
743                 ;;
744 esac
748 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
749 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
751 case "$host_os" in
752     *hpux*)
753                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
754                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
755                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
756                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
757                 fi
758         ;;
759 esac
760 AC_CHECK_HEADERS(shadow.h)
761 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
762 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
764 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
765 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
767 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
769 # For experimental utmp support (lastlog on some BSD-like systems)
770 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
772 AC_CHECK_SIZEOF(int,cross)
773 AC_CHECK_SIZEOF(long,cross)
774 AC_CHECK_SIZEOF(long long,cross)
775 AC_CHECK_SIZEOF(short,cross)
777 AC_C_CONST
778 AC_C_INLINE
779 AC_C_BIGENDIAN
780 AC_C_CHAR_UNSIGNED
782 AC_TYPE_SIGNAL
783 AC_TYPE_UID_T
784 AC_TYPE_MODE_T
785 AC_TYPE_OFF_T
786 AC_TYPE_SIZE_T
787 AC_TYPE_PID_T
788 AC_STRUCT_ST_RDEV
789 AC_DIRENT_D_OFF
790 AC_CHECK_TYPE(ino_t,unsigned)
791 AC_CHECK_TYPE(loff_t,off_t)
792 AC_CHECK_TYPE(offset_t,loff_t)
793 AC_CHECK_TYPE(ssize_t, int)
794 AC_CHECK_TYPE(wchar_t, unsigned short)
795 AC_CHECK_TYPE(comparison_fn_t,
796 [AC_DEFINE(HAVE_COMPARISON_FN_T, 1,[Whether or not we have comparison_fn_t])])
798 ############################################
799 # for cups support we need libcups, and a handful of header files
801 AC_ARG_ENABLE(cups,
802 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
804 if test x$enable_cups != xno; then
805         AC_PATH_PROG(CUPS_CONFIG, cups-config)
807         if test "x$CUPS_CONFIG" != x; then
808                 AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
809                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
810                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
811                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
812         elif test x"$enable_cups" = x"yes"; then
813                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
814         fi
817 AC_ARG_ENABLE(iprint,
818 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
820 if test x$enable_iprint != xno; then
821         if test "x$CUPS_CONFIG" != x; then
822                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
823         elif test x"$enable_iprint" = x"yes"; then
824                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
825         fi
828 ############################################
829 # check if the compiler will optimize out function calls
830 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
831     AC_TRY_LINK([
832 #include <stdio.h>],
834                 if (0) {
835                    this_function_does_not_exist();
836                 } else {
837                   return 1;
838                 }
841         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
842 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
843    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
846 ############################################
847 # check for unix domain sockets
848 AC_CACHE_CHECK([for unix domain sockets],samba_cv_unixsocket, [
849     AC_TRY_COMPILE([
850 #include <sys/types.h>
851 #include <stdlib.h>
852 #include <stddef.h>
853 #include <sys/socket.h>
854 #include <sys/un.h>],
856   struct sockaddr_un sunaddr;
857   sunaddr.sun_family = AF_UNIX;
859         samba_cv_unixsocket=yes,samba_cv_unixsocket=no)])
860 if test x"$samba_cv_unixsocket" = x"yes"; then
861    AC_DEFINE(HAVE_UNIXSOCKET,1,[If we need to build with unixscoket support])
865 AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
866     AC_TRY_COMPILE([
867 #include <sys/types.h>
868 #if STDC_HEADERS
869 #include <stdlib.h>
870 #include <stddef.h>
871 #endif
872 #include <signal.h>],[sig_atomic_t i = 0],
873         samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
874 if test x"$samba_cv_sig_atomic_t" = x"yes"; then
875    AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
878 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
879     AC_TRY_COMPILE([
880 #include <sys/types.h>
881 #if STDC_HEADERS
882 #include <stdlib.h>
883 #include <stddef.h>
884 #endif
885 #if TIME_WITH_SYS_TIME
886 # include <sys/time.h>
887 # include <time.h>
888 #else
889 # if HAVE_SYS_TIME_H
890 #  include <sys/time.h>
891 # else
892 #  include <time.h>
893 # endif
894 #endif
895 ],[struct timespec ts;],
896         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
897 if test x"$samba_cv_struct_timespec" = x"yes"; then
898    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
901 # stupid headers have the functions but no declaration. grrrr.
902 AC_HAVE_DECL(errno, [#include <errno.h>])
903 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
904 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
905 AC_HAVE_DECL(asprintf, [#include <stdio.h>])
906 AC_HAVE_DECL(vasprintf, [#include <stdio.h>])
907 AC_HAVE_DECL(vsnprintf, [#include <stdio.h>])
908 AC_HAVE_DECL(snprintf, [#include <stdio.h>])
910 # and glibc has setresuid under linux but the function does
911 # nothing until kernel 2.1.44! very dumb.
912 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
913     AC_TRY_RUN([#include <errno.h>
914 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
915         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
916 if test x"$samba_cv_have_setresuid" = x"yes"; then
917     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
920 # Do the same check for setresguid...
922 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
923     AC_TRY_RUN([#include <unistd.h>
924 #include <errno.h>
925 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
926         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
927 if test x"$samba_cv_have_setresgid" = x"yes"; then
928     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
931 AC_FUNC_MEMCMP
933 ###############################################
934 # Readline included by default unless explicitly asked not to
935 test "${with_readline+set}" != "set" && with_readline=yes
937 # test for where we get readline() from
938 AC_MSG_CHECKING(whether to use readline)
939 AC_ARG_WITH(readline,
940 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
941 [  case "$with_readline" in
942   yes)
943     AC_MSG_RESULT(yes)
945     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
946     AC_CHECK_HEADERS(readline/history.h)
948     AC_CHECK_HEADERS(readline.h readline/readline.h,[
949       for termlib in ncurses curses termcap terminfo termlib tinfo; do
950        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
951       done
952       AC_CHECK_LIB(readline, rl_callback_handler_install,
953        [TERMLIBS="-lreadline $TERMLIBS"
954        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
955        break], [TERMLIBS=], $TERMLIBS)])
956     ;;
957   no)
958     AC_MSG_RESULT(no)
959     ;;
960   *)
961     AC_MSG_RESULT(yes)
963     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
964     # alternate readline path
965     _ldflags=${LDFLAGS}
966     _cppflags=${CPPFLAGS}
968     # Add additional search path
969     LDFLAGS="-L$with_readline/lib $LDFLAGS"
970     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
972     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
973     AC_CHECK_HEADERS(readline/history.h)
975     AC_CHECK_HEADERS(readline.h readline/readline.h,[
976       for termlib in ncurses curses termcap terminfo termlib; do
977        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
978       done
979       AC_CHECK_LIB(readline, rl_callback_handler_install,
980        [TERMLDFLAGS="-L$with_readline/lib"
981        TERMCPPFLAGS="-I$with_readline/include"
982        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
983        TERMLIBS="-lreadline $TERMLIBS"
984        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
985        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
987     LDFLAGS=$_ldflags
988     ;;
989   esac],
990   AC_MSG_RESULT(no)
992 AC_SUBST(TERMLIBS)
993 AC_SUBST(TERMLDFLAGS)
995 # The readline API changed slightly from readline3 to readline4, so
996 # code will generate warnings on one of them unless we have a few
997 # special cases.
998 AC_CHECK_LIB(readline, rl_completion_matches,
999              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1000                         [Do we have rl_completion_matches?])],
1001              [],
1002              [$TERMLIBS])
1004 # not all readline libs have rl_event_hook or history_list
1005 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1006 AC_CHECK_LIB(readline, history_list,
1007              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1008              [],
1009              [$TERMLIBS])
1011 # The following test taken from the cvs sources
1012 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
1013 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
1014 # libsocket.so which has a bad implementation of gethostbyname (it
1015 # only looks in /etc/hosts), so we only look for -lsocket if we need
1016 # it.
1017 AC_CHECK_FUNCS(connect)
1018 if test x"$ac_cv_func_connect" = x"no"; then
1019     case "$LIBS" in
1020     *-lnsl*) ;;
1021     *) AC_CHECK_LIB(nsl_s, connect) ;;
1022     esac
1023     case "$LIBS" in
1024     *-lnsl*) ;;
1025     *) AC_CHECK_LIB(nsl, connect) ;;
1026     esac
1027     case "$LIBS" in
1028     *-lsocket*) ;;
1029     *) AC_CHECK_LIB(socket, connect) ;;
1030     esac
1031     case "$LIBS" in
1032     *-linet*) ;;
1033     *) AC_CHECK_LIB(inet, connect) ;;
1034     esac
1035     dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
1036     dnl has been cached.
1037     if test x"$ac_cv_lib_socket_connect" = x"yes" ||
1038        test x"$ac_cv_lib_inet_connect" = x"yes"; then
1039         # ac_cv_func_connect=yes
1040         # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
1041         AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()])
1042     fi
1045 ###############################################
1046 # test for where we get yp_get_default_domain() from
1047 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1048 AC_CHECK_FUNCS(yp_get_default_domain)
1050 # Check if we have execl, if not we need to compile smbrun.
1051 AC_CHECK_FUNCS(execl)
1052 if test x"$ac_cv_func_execl" = x"no"; then
1053     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1056 AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strerror chown fchown lchown chmod fchmod chroot link mknod mknod64)
1057 AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
1058 AC_CHECK_FUNCS(fstat strchr utime utimes chflags)
1059 AC_CHECK_FUNCS(getrlimit fsync fdatasync memset strlcpy strlcat setpgid)
1060 AC_CHECK_FUNCS(memmove vsnprintf snprintf asprintf vasprintf setsid glob strpbrk pipe crypt16 getauthuid)
1061 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1062 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
1063 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
1064 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
1065 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
1066 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1067 AC_CHECK_FUNCS(getpwent_r)
1068 AC_CHECK_FUNCS(getdents getdents64)
1069 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
1070 AC_CHECK_FUNCS(syslog vsyslog timegm)
1071 AC_CHECK_FUNCS(setlocale nl_langinfo)
1072 AC_CHECK_FUNCS(nanosleep)
1073 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1074 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1075 AC_CHECK_HEADERS(sys/mman.h)
1076 # setbuffer, shmget, shm_open are needed for smbtorture
1077 AC_CHECK_FUNCS(setbuffer shmget shm_open)
1079 # Find a method of generating a stack trace
1080 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1081 AC_CHECK_FUNCS(backtrace_symbols)
1082 AC_CHECK_LIB(exc, trace_back_stack)
1084 echo -n "checking for GPFS GPL libs... "
1085 save_LIBS="$LIBS"
1086 LIBS="$LIBS -lgpfs_gpl"
1087 AC_TRY_LINK([#include <gpfs_gpl.h>],
1088           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1089           samba_cv_HAVE_GPFS=yes,
1090           samba_cv_HAVE_GPFS=no)
1091 echo $samba_cv_HAVE_GPFS
1092 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1093     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1094     default_shared_modules="$default_shared_modules vfs_gpfs"
1096 LIBS="$save_LIBS"
1098 # Note that all the libunwind symbols in the API are defined to internal
1099 # platform-specific version, so we must include libunwind.h before checking
1100 # any of them.
1101 AC_MSG_CHECKING([for libunwind])
1102 save_LIBS=$LIBS
1104 UNWIND_ARCH="unknown"
1105 if test x"$UNAME_I" != x"unknown"; then
1106         UNWIND_ARCH="$UNAME_I"
1107 elif test x"$UNAME_M" != x"unknown"; then
1108         UNWIND_ARCH="$UNAME_M"
1109 elif test x"$UNAME_P" != x"unknown"; then
1110         UNWIND_ARCH="$UNAME_P"
1113 case "$UNWIND_ARCH" in
1114         unknown)
1115                 # This probably won't link without
1116                 # the platform-specific libunwind.
1117                 LIBS="$LIBS -lunwind"
1118                 ;;
1119         i386|i586|i686)
1120                 # Add the platform-specific libunwind module.
1121                 LIBS="$LIBS -lunwind -lunwind-x86"
1122                 ;;
1123         *)
1124                 # Add the platform-specific libunwind module.
1125                 # based on uname -i, uname -m or uname -p
1126                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1127                 ;;
1128 esac
1130 AC_TRY_LINK(
1131     [
1132 #ifdef HAVE_LIBUNWIND_H
1133 #include <libunwind.h>
1134 #endif
1135     ],
1136     [
1137         unw_context_t ctx; unw_cursor_t cur;
1138         char buf[256]; unw_word_t off;
1139         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1140         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1141     ],
1142     [
1143         AC_MSG_RESULT(yes)
1144         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1146         # If we have libunwind, test whether we also have libunwind-ptrace
1147         # which would let us unwind arbitrary processes.
1148         save_LIBS=$LIBS
1149         AC_CHECK_HEADERS(libunwind-ptrace.h)
1150         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1151             [
1152                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1153                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1154                     [Whether libunwind-ptrace.a is available.])
1155             ],
1156             [ LIBUNWIND_PTRACE="" ])
1158         LIBS=$save_LIBS
1159     ],
1160     [
1161         AC_MSG_RESULT(no)
1162         LIBS=$save_LIBS
1163     ])
1165 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1166 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1167     AC_CHECK_HEADERS(sys/ptrace.h)
1168     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1169     AC_TRY_LINK(
1170             [
1171 #if HAVE_SYS_TYPES_H
1172 #include <sys/types.h>
1173 #endif
1174 #if HAVE_SYS_PTRACE_H
1175 #include <sys/ptrace.h>
1176 #endif
1177             ],
1178             [
1179                 int main(int argc, const char ** argv)
1180                 {
1181                         pid_t me = (pid_t)-1;
1182                         ptrace(PTRACE_ATTACH, me, 0, 0);
1183                         ptrace(PTRACE_DETACH, me, 0, 0);
1184                         return 0;
1185                 }
1186             ],
1187             [
1188                 AC_MSG_RESULT(yes)
1189                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1190                     [Whether the Linux ptrace(2) interface is available.])
1191             ],
1192             [
1193                 AC_MSG_RESULT(no)
1194                 LIBUNWIND_PTRACE=""
1195             ])
1198 AC_SUBST(LIBUNWIND_PTRACE)
1200 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1201 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1202 AC_CHECK_FUNCS(__getcwd _getcwd)
1203 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1204 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1205 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1206 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1207 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1208 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1209 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1210 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1211 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1212 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1213 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1214 AC_CHECK_FUNCS(prctl)
1216 AC_TRY_COMPILE([
1217 #ifdef HAVE_SYS_PRCTL_H
1218 #include <sys/prctl.h>
1219 #endif
1221 [int i; i = prtcl(0); ],
1222 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1227 case "$host_os" in
1228     *linux*)
1229        # glibc <= 2.3.2 has a broken getgrouplist
1230        AC_TRY_RUN([
1231 #include <unistd.h>
1232 #include <sys/utsname.h>
1233 main() {
1234        /* glibc up to 2.3 has a broken getgrouplist */
1235 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1236        int libc_major = __GLIBC__;
1237        int libc_minor = __GLIBC_MINOR__;
1239        if (libc_major < 2)
1240               exit(1);
1241        if ((libc_major == 2) && (libc_minor <= 3))
1242               exit(1);
1243 #endif
1244        exit(0);
1246 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1247        if test x"$linux_getgrouplist_ok" = x"yes"; then
1248           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1249        fi
1250        ;;
1251     *)
1252        AC_CHECK_FUNCS(getgrouplist)
1253        ;;
1254 esac
1257 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1260 if test x$ac_cv_func_stat64 = xno ; then
1261   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1262   AC_TRY_LINK([
1263 #if defined(HAVE_UNISTD_H)
1264 #include <unistd.h>
1265 #endif
1266 #include <sys/stat.h>
1267 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1268   AC_MSG_RESULT([$ac_cv_func_stat64])
1269   if test x$ac_cv_func_stat64 = xyes ; then
1270     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1271   fi
1274 if test x$ac_cv_func_lstat64 = xno ; then
1275   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1276   AC_TRY_LINK([
1277 #if defined(HAVE_UNISTD_H)
1278 #include <unistd.h>
1279 #endif
1280 #include <sys/stat.h>
1281 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1282   AC_MSG_RESULT([$ac_cv_func_lstat64])
1283   if test x$ac_cv_func_lstat64 = xyes ; then
1284     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1285   fi
1288 if test x$ac_cv_func_fstat64 = xno ; then
1289   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1290   AC_TRY_LINK([
1291 #if defined(HAVE_UNISTD_H)
1292 #include <unistd.h>
1293 #endif
1294 #include <sys/stat.h>
1295 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1296   AC_MSG_RESULT([$ac_cv_func_fstat64])
1297   if test x$ac_cv_func_fstat64 = xyes ; then
1298     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1299   fi
1302 #################################################
1303 # Check whether struct stat has timestamps with sub-second resolution.
1304 # At least IRIX and Solaris have these.
1306 # We check that
1307 #       all of st_mtim, st_atim and st_ctim exist
1308 #       all of the members are in fact of type struct timespec
1310 # There is some conflicting standards weirdness about whether we should use
1311 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1312 # prefer struct timespec.
1314 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_stat_hires,
1315     [
1316         AC_TRY_COMPILE(
1317             [
1318 #if TIME_WITH_SYS_TIME
1319 # include <sys/time.h>
1320 # include <time.h>
1321 #else
1322 # if HAVE_SYS_TIME_H
1323 #  include <sys/time.h>
1324 # else
1325 #  include <time.h>
1326 # endif
1327 #endif
1328 #ifdef HAVE_SYS_STAT_H
1329 #include <sys/stat.h>
1330 #endif
1331             ],
1332             [
1333                 struct timespec t;
1334                 struct stat s = {0};
1335                 t.tv_sec = s.st_mtim.tv_sec;
1336                 t.tv_nsec = s.st_mtim.tv_nsec;
1337                 t.tv_sec = s.st_ctim.tv_sec;
1338                 t.tv_nsec = s.st_ctim.tv_nsec;
1339                 t.tv_sec = s.st_atim.tv_sec;
1340                 t.tv_nsec = s.st_atim.tv_nsec;
1341             ],
1342             samba_stat_hires=yes, samba_stat_hires=no)
1343     ])
1345 if test x"$samba_stat_hires" = x"yes" ; then
1346     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1347     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1348     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1349     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1350             [whether struct stat has sub-second timestamps])
1353 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_stat_hires_notimespec,
1354     [
1355         AC_TRY_COMPILE(
1356             [
1357 #if TIME_WITH_SYS_TIME
1358 # include <sys/time.h>
1359 # include <time.h>
1360 #else
1361 # if HAVE_SYS_TIME_H
1362 #  include <sys/time.h>
1363 # else
1364 #  include <time.h>
1365 # endif
1366 #endif
1367 #ifdef HAVE_SYS_STAT_H
1368 #include <sys/stat.h>
1369 #endif
1370             ],
1371             [
1372                 struct timespec t;
1373                 struct stat s = {0};
1374                 t.tv_sec = s.st_mtime;
1375                 t.tv_nsec = s.st_mtimensec;
1376                 t.tv_sec = s.st_ctime;
1377                 t.tv_nsec = s.st_ctimensec;
1378                 t.tv_sec = s.st_atime;
1379                 t.tv_nsec = s.st_atimensec;
1380             ],
1381             samba_stat_hires=yes, samba_stat_hires=no)
1382     ])
1384 if test x"$samba_stat_hires_notimespec" = x"yes" ; then
1385     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1386     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1387     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1388     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1389             [whether struct stat has sub-second timestamps without struct timespec])
1392 #####################################
1393 # needed for SRV lookups
1394 AC_CHECK_LIB(resolv, dn_expand)
1395 AC_CHECK_LIB(resolv, _dn_expand)
1396 AC_CHECK_LIB(resolv, __dn_expand)
1399 # Check for the functions putprpwnam, set_auth_parameters,
1400 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1401 # Needed for OSF1 and HPUX.
1404 AC_LIBTESTFUNC(security, putprpwnam)
1405 AC_LIBTESTFUNC(sec, putprpwnam)
1407 AC_LIBTESTFUNC(security, set_auth_parameters)
1408 AC_LIBTESTFUNC(sec, set_auth_parameters)
1410 # UnixWare 7.x has its getspnam in -lgen
1411 AC_LIBTESTFUNC(gen, getspnam)
1413 AC_LIBTESTFUNC(security, getspnam)
1414 AC_LIBTESTFUNC(sec, getspnam)
1416 AC_LIBTESTFUNC(security, bigcrypt)
1417 AC_LIBTESTFUNC(sec, bigcrypt)
1419 AC_LIBTESTFUNC(security, getprpwnam)
1420 AC_LIBTESTFUNC(sec, getprpwnam)
1422 AC_CHECK_FUNCS(strsignal)
1424 ############################################
1425 # Check if we have libattr
1426 case "$host_os" in
1427   *osf*)
1428         AC_SEARCH_LIBS(getproplist, [proplist])
1429         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1430         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1431         AC_CHECK_FUNCS(sizeof_proplist_entry)
1432   ;;
1433   *)
1434         AC_SEARCH_LIBS(getxattr, [attr])
1435         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1436         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1437         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1438         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1439         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1440         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1441         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1442   ;;
1443 esac
1445 ########################################################
1446 # Check if attropen() is present if this is Solaris
1447 case "$host_os" in
1448   *solaris*)
1449         AC_CHECK_FUNCS(attropen)
1450   ;;
1451 esac
1453 ########################################################
1454 # Do xattr functions take additional options like on Darwin?
1455 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1456         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1457                 old_LIBS=$LIBS
1458                 LIBS="$LIBS $ACL_LIBS"
1459                 AC_TRY_COMPILE([
1460                         #include <sys/types.h>
1461                         #if HAVE_ATTR_XATTR_H
1462                         #include <attr/xattr.h>
1463                         #elif HAVE_SYS_XATTR_H
1464                         #include <sys/xattr.h>
1465                         #endif
1466                 ],[
1467                         getxattr(0, 0, 0, 0, 0, 0);
1468                 ],
1469                 [smb_attr_cv_xattr_add_opt=yes],
1470                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1471         ])
1472         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1473                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1474         fi
1477 # Check if we have extattr
1478 case "$host_os" in
1479   *freebsd4* | *dragonfly* )
1480     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1481     ;;
1482   *)
1483     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1484     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1485     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1486     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1487     ;;
1488 esac
1490 AC_DISABLE_STATIC
1491 AC_ENABLE_SHARED
1493 # Set defaults
1494 PIE_CFLAGS=""
1495 PIE_LDFLAGS=""
1496 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1498 if test "x$enable_pie" != xno
1499 then
1500         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1501         [
1502                 cat > conftest.c <<EOF
1503 int foo;
1504 main () { return 0;}
1506                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1507                 then
1508                         samba_cv_fpie=yes
1509                 else
1510                         samba_cv_fpie=no
1511                 fi
1512                 rm -f conftest*
1513         ])
1514         if test x"${samba_cv_fpie}" = x"yes"
1515         then
1516                 PIE_CFLAGS="-fPIE"
1517                 PIE_LDFLAGS="-pie"
1518         fi
1521 # Assume non-shared by default and override below
1522 BLDSHARED="false"
1524 # these are the defaults, good for lots of systems
1525 HOST_OS="$host_os"
1526 LDSHFLAGS="-shared"
1527 MODULE_EXPORTS=""
1528 SONAMEFLAG="#"
1529 SHLD="\${CC} \${CFLAGS}"
1530 PICFLAG="${PIE_CFLAGS}"
1531 SHLIBEXT="so"
1532 DSO_EXPORTS=""
1534 # this bit needs to be modified for each OS that supports share libs
1535 # You need to specify how to create a shared library and
1536   # how to compile C code to produce PIC object files
1538   AC_MSG_CHECKING([ability to build shared libraries])
1540   # and these are for particular systems
1541   case "$host_os" in
1542                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1543                         BLDSHARED="true"
1544                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1545                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1546                         else
1547                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1548                         fi
1549                         DYNEXP="-Wl,--export-dynamic"
1550                         PICFLAG="-fPIC"
1551                         SONAMEFLAG="-Wl,-soname="
1552                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1553                         ;;
1554                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1555                         BLDSHARED="true"
1556                         LDSHFLAGS="-G"
1557                         SONAMEFLAG="-h "
1558                         if test "${GCC}" = "yes"; then
1559                                 PICFLAG="-fPIC"
1560                                 SONAMEFLAG="-Wl,-soname="
1561                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1562                                         DYNEXP="-Wl,-E"
1563                                 fi
1564                         else
1565                                 PICFLAG="-KPIC"
1566                                 ## ${CFLAGS} added for building 64-bit shared
1567                                 ## libs using Sun's Compiler
1568                                 LDSHFLAGS="-G \${CFLAGS}"
1569                         fi
1570                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1571                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1572                         ;;
1573                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1574                         BLDSHARED="true"
1575                         LDSHFLAGS="-G"
1576                         SONAMEFLAG="-Wl,-h,"
1577                         PICFLAG="-KPIC"   # Is this correct for SunOS
1578                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1579                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1580                         ;;
1581                 *netbsd* | *freebsd* | *dragonfly* )
1582                         BLDSHARED="true"
1583                         LDSHFLAGS="-shared"
1584                         DYNEXP="-Wl,--export-dynamic"
1585                         SONAMEFLAG="-Wl,-soname,"
1586                         PICFLAG="-fPIC -DPIC"
1587                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1588                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1589                         ;;
1590                 *openbsd*)  BLDSHARED="true"
1591                         LDSHFLAGS="-shared"
1592                         DYNEXP="-Wl,-Bdynamic"
1593                         SONAMEFLAG="-Wl,-soname,"
1594                         PICFLAG="-fPIC"
1595                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1596                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1597                         ;;
1598                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1599                         case "$host_os" in
1600                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1601                         ;;
1602                         esac
1603                         BLDSHARED="true"
1604                         LDSHFLAGS="-set_version sgi1.0 -shared"
1605                         SONAMEFLAG="-soname "
1606                         SHLD="\${LD}"
1607                         if test "${GCC}" = "yes"; then
1608                                 PICFLAG="-fPIC"
1609                         else
1610                                 PICFLAG="-KPIC"
1611                         fi
1612                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1613                         ;;
1614                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1615                         BLDSHARED="true"
1616                         LDSHFLAGS="-Wl,-G,-bexpall,-bbigtoc"
1617                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1618                         PICFLAG="-O2"
1619                         # as AIX code is always position independent...
1620                         # .po will just create compile warnings, use po.o:
1621                         if test "${GCC}" != "yes"; then
1622                                 ## for funky AIX compiler using strncpy()
1623                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1624                         fi
1626                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1627                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1628                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1629                         ;;
1630                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1631                         # Use special PIC flags for the native HP-UX compiler.
1632                                 BLDSHARED="true"
1633                                 SHLD="cc"
1634                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1635                                 SONAMEFLAG="-Wl,+h "
1636                                 PICFLAG="+z"
1637                         if test "${GCC}" = "yes"; then
1638                                 PICFLAG="-fPIC"
1639                         else
1640                                 PICFLAG="+z +ESnolit"
1641                         fi
1642                         if test "$host_cpu" = "ia64"; then
1643                                 SHLIBEXT="so"
1644                               PICFLAG="+z"
1645                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1646                         else
1647                                 SHLIBEXT="sl"
1648                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1649                         fi
1650                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1651                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1652                         ;;
1653                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1654                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1655                         ;;
1656                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1657                         BLDSHARED="true"
1658                         LDSHFLAGS="-shared"
1659                         SONAMEFLAG="-Wl,-soname,"
1660                         PICFLAG="-fPIC"
1661                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1662                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1663                         ;;
1664                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1665                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1666                         ;;
1667                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1668                         BLDSHARED="true"
1669                         LDSHFLAGS="-shared"
1670                         SONAMEFLAG="-Wl,-soname,"
1671                         PICFLAG="-KPIC"
1672                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1673                         ;;
1674                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1675                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1676                         ;;
1677                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1678                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1679                         ;;
1680                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1681                         case "$host" in
1682                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1683                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1684                                         fi
1685                                         LDSHFLAGS="-G"
1686                                         DYNEXP="-Bexport"
1687                                 ;;
1688                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1689                         esac
1690                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1691                         ;;
1693                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1694                         if [ test "$GCC" != yes ]; then
1695                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1696                         fi
1697                         LDSHFLAGS="-G"
1698                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1699                         ;;
1700                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1701                         BLDSHARED="false"
1702                         LDSHFLAGS=""
1703                         ;;
1705                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1706                         BLDSHARED="true"
1707                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1708                         CFLAGS="$CFLAGS -fno-common"
1709                         SHLD="\${CC}"
1710                         SHLIBEXT="dylib"
1711                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1712                         SHLIBEXT="dylib"
1713                         # Since gcc doesn't fail on unrecognised options, the
1714                         # PIE test incorrectly succeeds. Darwin gcc does not
1715                         # actually support the PIE stuff.
1716                         PIE_LDFLAGS=
1717                         PIE_CFLAGS=
1718                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1719                         ;;
1721                 *)
1722                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1723                         ;;
1724   esac
1726 if test "$enable_shared" != "yes"; then
1727         BLDSHARED=false
1730 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1731         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1734 if test x"$BLDSHARED" = x"true" ; then
1735         LDFLAGS="$LDFLAGS -L./bin"
1738 AC_MSG_RESULT($BLDSHARED)
1740 AC_MSG_CHECKING([LDFLAGS])
1741 AC_MSG_RESULT([$LDFLAGS])
1742 AC_MSG_CHECKING([DYNEXP])
1743 AC_MSG_RESULT([$DYNEXP])
1745 #######################################################
1746 # test whether building a shared library actually works
1747 if test $BLDSHARED = true; then
1749 AC_MSG_CHECKING([SHLD])
1750 AC_MSG_RESULT([$SHLD])
1751 AC_MSG_CHECKING([LDSHFLAGS])
1752 AC_MSG_RESULT([$LDSHFLAGS])
1754 AC_MSG_CHECKING([SHLIBEXT])
1755 AC_MSG_RESULT([$SHLIBEXT])
1756 AC_MSG_CHECKING([SONAMEFLAG])
1757 AC_MSG_RESULT([$SONAMEFLAG])
1759 AC_MSG_CHECKING([PICFLAG])
1760 AC_MSG_RESULT([$PICFLAG])
1762 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1763 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1765 AC_CACHE_CHECK([whether building shared libraries actually works],
1766                [ac_cv_shlib_works],[
1767    # try building a trivial shared library
1768    ac_cv_shlib_works=no
1769    # The $SHLD and $LDSHFLAGS variables may contain references to other
1770    # variables so they need to be eval'ed.
1771    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1772         shlib.o ${srcdir-.}/tests/shlib.c && \
1773    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1774         shlib.o && ac_cv_shlib_works=yes
1775    rm -f "shlib.$SHLIBEXT" shlib.o
1778 if test $ac_cv_shlib_works = no; then
1779    BLDSHARED=false
1783 if test x"$BLDSHARED" != x"true"; then
1784         LDSHFLAGS="shared-libraries-disabled"
1785         SONAMEFLAG="shared-libraries-disabled"
1786         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1787         SHLD="shared-libraries-disabled"
1788         PICFLAG="${PIE_CFLAGS}"
1789         SHLIBEXT="shared_libraries_disabled"
1792 AC_MSG_CHECKING([used PICFLAG])
1793 AC_MSG_RESULT([$PICFLAG])
1795 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1797 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1799 ################
1801 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1802 AC_TRY_RUN([#include <stdio.h>
1803 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1804 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1805 if test x"$samba_cv_have_longlong" = x"yes"; then
1806     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1807     AC_CHECK_TYPE(intptr_t, unsigned long long)
1808 else
1809     AC_CHECK_TYPE(intptr_t, unsigned long)
1813 # Check if the compiler supports the LL prefix on long long integers.
1814 # AIX needs this.
1816 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1817     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1818         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1819 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1820    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1824 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1825 AC_TRY_RUN([#include <time.h>
1826 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1827 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1828 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1829     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1832 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1833 AC_TRY_RUN([#include <stdio.h>
1834 #include <sys/stat.h>
1835 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1836 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1837 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1838     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1841 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1842 AC_TRY_RUN([
1843 #if defined(HAVE_UNISTD_H)
1844 #include <unistd.h>
1845 #endif
1846 #include <stdio.h>
1847 #include <sys/stat.h>
1848 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1849 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1850 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1851     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1854 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1855 AC_TRY_RUN([
1856 #if defined(HAVE_UNISTD_H)
1857 #include <unistd.h>
1858 #endif
1859 #include <stdio.h>
1860 #include <sys/stat.h>
1861 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1862 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1863 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1864     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1867 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1868 AC_TRY_RUN([
1869 #if defined(HAVE_UNISTD_H)
1870 #include <unistd.h>
1871 #endif
1872 #include <stdio.h>
1873 #include <sys/stat.h>
1874 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1875 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1876 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1877     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1880 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1881 AC_TRY_RUN([
1882 #if defined(HAVE_UNISTD_H)
1883 #include <unistd.h>
1884 #endif
1885 #include <stdio.h>
1886 #include <sys/stat.h>
1887 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1888 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1889 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1890     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1893 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1894 AC_TRY_RUN([
1895 #if defined(HAVE_UNISTD_H)
1896 #include <unistd.h>
1897 #endif
1898 #include <stdio.h>
1899 #include <sys/stat.h>
1900 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1901 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1902 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1903     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1906 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1907 AC_TRY_COMPILE([
1908 #if defined(HAVE_UNISTD_H)
1909 #include <unistd.h>
1910 #endif
1911 #include <sys/types.h>
1912 #include <dirent.h>],
1913 [DIR64 de;],
1914 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1915 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1916     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1919 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1920 AC_TRY_COMPILE([
1921 #if defined(HAVE_UNISTD_H)
1922 #include <unistd.h>
1923 #endif
1924 #include <sys/types.h>
1925 #include <dirent.h>],
1926 [struct dirent64 de;],
1927 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1928 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1929     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1932 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1933 AC_TRY_RUN([
1934 #if defined(HAVE_UNISTD_H)
1935 #include <unistd.h>
1936 #endif
1937 #include <sys/types.h>
1938 main() { dev_t dev; int i = major(dev); return 0; }],
1939 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1940 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1941     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1944 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1945 AC_TRY_RUN([
1946 #if defined(HAVE_UNISTD_H)
1947 #include <unistd.h>
1948 #endif
1949 #include <sys/types.h>
1950 main() { dev_t dev; int i = minor(dev); return 0; }],
1951 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1952 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1953     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1956 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1957 AC_TRY_RUN([
1958 #if defined(HAVE_UNISTD_H)
1959 #include <unistd.h>
1960 #endif
1961 #include <sys/types.h>
1962 main() { dev_t dev = makedev(1,2); return 0; }],
1963 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1964 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1965     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1968 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1969 AC_TRY_RUN([#include <stdio.h>
1970 main() { char c; c=250; exit((c > 0)?0:1); }],
1971 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1972 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1973     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1976 AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[
1977 AC_TRY_COMPILE([#include <sys/types.h>
1978 #include <sys/socket.h>
1979 #include <netinet/in.h>],
1980 [struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
1981 samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)])
1982 if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
1983     AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
1986 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1987 AC_TRY_COMPILE([#include <sys/types.h>
1988 #include <dirent.h>
1989 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1990 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1991 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1992     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
1995 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
1996 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
1997 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
1998 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
1999     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2002 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2003 AC_TRY_LINK([
2004 #include <sys/time.h>
2005 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2006            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2007            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2008 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2009     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2012 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2014     # On some systems (eg. Linux) librt can pull in libpthread. We
2015     # don't want this to happen because libpthreads changes signal delivery
2016     # semantics in ways we are not prepared for. This breaks Linux oplocks
2017     # which rely on signals.
2019     AC_LIBTESTFUNC(rt, clock_gettime,
2020             [
2021                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2022                                 [Whether clock_gettime is available])
2023                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2024                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2025                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2026                         ])
2030 AC_CACHE_CHECK([for va_copy],samba_cv_HAVE_VA_COPY,[
2031 AC_TRY_LINK([#include <stdarg.h>
2032 va_list ap1,ap2;], [va_copy(ap1,ap2);],
2033 samba_cv_HAVE_VA_COPY=yes,
2034 samba_cv_HAVE_VA_COPY=no)])
2035 if test x"$samba_cv_HAVE_VA_COPY" = x"yes"; then
2036     AC_DEFINE(HAVE_VA_COPY,1,[Whether va_copy() is available])
2037 else
2038     AC_CACHE_CHECK([for __va_copy],samba_cv_HAVE___VA_COPY,[
2039     AC_TRY_LINK([#include <stdarg.h>
2040     va_list ap1,ap2;], [__va_copy(ap1,ap2);],
2041     samba_cv_HAVE___VA_COPY=yes,
2042     samba_cv_HAVE___VA_COPY=no)])
2043     if test x"$samba_cv_HAVE___VA_COPY" = x"yes"; then
2044         AC_DEFINE(HAVE___VA_COPY,1,[Whether __va_copy() is available])
2045     fi
2048 AC_CACHE_CHECK([for C99 vsnprintf],samba_cv_HAVE_C99_VSNPRINTF,[
2049 AC_TRY_RUN([
2050 #include <sys/types.h>
2051 #include <stdarg.h>
2052 void foo(const char *format, ...) {
2053        va_list ap;
2054        int len;
2055        char buf[5];
2057        va_start(ap, format);
2058        len = vsnprintf(buf, 0, format, ap);
2059        va_end(ap);
2060        if (len != 5) exit(1);
2062        va_start(ap, format);
2063        len = vsnprintf(0, 0, format, ap);
2064        va_end(ap);
2065        if (len != 5) exit(1);
2067        if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
2069        exit(0);
2071 main() { foo("hello"); }
2073 samba_cv_HAVE_C99_VSNPRINTF=yes,samba_cv_HAVE_C99_VSNPRINTF=no,samba_cv_HAVE_C99_VSNPRINTF=cross)])
2074 if test x"$samba_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
2075     AC_DEFINE(HAVE_C99_VSNPRINTF,1,[Whether there is a C99 compliant vsnprintf])
2078 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2079 AC_TRY_RUN([#include <sys/types.h>
2080 #include <dirent.h>
2081 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2082 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2083 di->d_name[0] == 0) exit(0); exit(1);} ],
2084 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2085 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2086     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2089 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2090 AC_TRY_COMPILE([#include <sys/types.h>
2091 #include <utime.h>],
2092 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2093 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2094 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2095     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2098 ##############
2099 # Check utmp details, but only if our OS offers utmp.h
2100 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2101 dnl  utmp and utmpx come in many flavours
2102 dnl  We need to check for many of them
2103 dnl  But we don't need to do each and every one, because our code uses
2104 dnl  mostly just the utmp (not utmpx) fields.
2106 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2108 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2109 AC_TRY_COMPILE([#include <sys/types.h>
2110 #include <utmp.h>],
2111 [struct utmp ut;  ut.ut_name[0] = 'a';],
2112 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2113 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2114     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2117 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2118 AC_TRY_COMPILE([#include <sys/types.h>
2119 #include <utmp.h>],
2120 [struct utmp ut;  ut.ut_user[0] = 'a';],
2121 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2122 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2123     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2126 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2127 AC_TRY_COMPILE([#include <sys/types.h>
2128 #include <utmp.h>],
2129 [struct utmp ut;  ut.ut_id[0] = 'a';],
2130 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2131 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2132     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2135 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2136 AC_TRY_COMPILE([#include <sys/types.h>
2137 #include <utmp.h>],
2138 [struct utmp ut;  ut.ut_host[0] = 'a';],
2139 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2140 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2141     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2144 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2145 AC_TRY_COMPILE([#include <sys/types.h>
2146 #include <utmp.h>],
2147 [struct utmp ut;  time_t t; ut.ut_time = t;],
2148 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2149 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2150     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2153 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2154 AC_TRY_COMPILE([#include <sys/types.h>
2155 #include <utmp.h>],
2156 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2157 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2158 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2159     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2162 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2163 AC_TRY_COMPILE([#include <sys/types.h>
2164 #include <utmp.h>],
2165 [struct utmp ut;  ut.ut_type = 0;],
2166 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2167 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2168     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2171 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2172 AC_TRY_COMPILE([#include <sys/types.h>
2173 #include <utmp.h>],
2174 [struct utmp ut;  ut.ut_pid = 0;],
2175 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2176 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2177     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2180 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2181 AC_TRY_COMPILE([#include <sys/types.h>
2182 #include <utmp.h>],
2183 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2184 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2185 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2186     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2189 dnl Look for the IPv6 varient by preference. Many systems have both.
2190 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2191 AC_TRY_COMPILE([#include <sys/types.h>
2192 #include <utmp.h>],
2193 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2194 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2195 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2196     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2199 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2200 AC_TRY_COMPILE([#include <sys/types.h>
2201 #include <utmp.h>],
2202 [struct utmp ut;  ut.ut_addr = 0;],
2203 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2204 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2205     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2208 if test x$ac_cv_func_pututline = xyes ; then
2209   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2210   AC_TRY_COMPILE([#include <sys/types.h>
2211 #include <utmp.h>],
2212   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2213   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2214   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2215       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2216   fi
2219 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2220 AC_TRY_COMPILE([#include <sys/types.h>
2221 #include <utmpx.h>],
2222 [struct utmpx ux;  ux.ut_syslen = 0;],
2223 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2224 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2225     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2229 # end utmp details
2232 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2233 AC_ARG_WITH(libiconv,
2234 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2236   if test "$withval" = "no" ; then
2237     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2238   else
2239      if test "$withval" != "yes" ; then
2240         ICONV_PATH_SPEC=yes
2241         ICONV_LOOK_DIRS="$withval"
2242      fi
2243   fi
2246 for i in $ICONV_LOOK_DIRS ; do
2248     save_LIBS="$LIBS"
2249     save_LDFLAGS="$LDFLAGS"
2250     save_CPPFLAGS="$CPPFLAGS"
2252     iconv_current_LIBS=""
2253     iconv_current_LDFLAGS=""
2254     iconv_current_CPPFLAGS=""
2256     ICONV_FOUND="no"
2257     unset libext
2259     #  This is here to handle -withval stuff for --with-libiconv
2260     #  Perhaps we should always add a -L
2261     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2263     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2264     # installation paths. This gets a little tricky since we might have iconv
2265     # in both libiconv and in libc. In this case the jm_ICONV test will always
2266     # succeed when the header is found. To counter this, make sure the
2267     # library directory is there and check the ABI directory first (which
2268     # should be harmless on other systems.
2269     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2270     for l in "lib32" "lib" "lib/hpux32"; do
2271         if test -d "$i/$l" ; then
2272                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2273                 LIBS=
2274                 export LDFLAGS LIBS CPPFLAGS
2275                 # Try to find iconv(3)
2276                 jm_ICONV($i/$l)
2277                 if test x"$ICONV_FOUND" = "xyes" ; then
2278                     libext="$l"
2279                     break
2280                 fi
2281         fi
2282     done
2284     if test x"$ICONV_FOUND" = "xyes" ; then
2285         iconv_current_LDFLAGS="-L$i/$libext"
2286         iconv_current_CPPFLAGS="-I$i/include"
2288         if test x"$jm_cv_lib_iconv" != x; then
2289             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2290         else
2291             # We found iconv in libc.
2292             iconv_current_LIBS=""
2293         fi
2295     fi
2297     if test x"$ICONV_FOUND" = "xyes" ; then
2299         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2300         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2301         LIBS="$save_LIBS $iconv_current_LIBS"
2302         export LDFLAGS LIBS CPPFLAGS
2304         default_dos_charset=no
2305         default_display_charset=no
2306         default_unix_charset=no
2308         # check for default dos charset name
2309         for j in CP850 IBM850 ; do
2310             rjs_CHARSET($j)
2311             default_dos_charset="$ICONV_CHARSET"
2312             if test x"$default_dos_charset" = x"$j"; then
2313                 break
2314             fi
2315         done
2317         # check for default display charset name
2318         for j in ASCII 646 ; do
2319             rjs_CHARSET($j)
2320             default_display_charset="$ICONV_CHARSET"
2321             if test x"$default_display_charset" = x"$j"; then
2322                 break
2323             fi
2324         done
2326         # check for default unix charset name
2327         for j in UTF-8 UTF8 ; do
2328             rjs_CHARSET($j)
2329             default_unix_charset="$ICONV_CHARSET"
2330             if test x"$default_unix_charset" = x"$j"; then
2331                 break
2332             fi
2333         done
2335         if test "$default_dos_charset" != "no" -a \
2336                 "$default_dos_charset" != "cross" -a \
2337                 "$default_display_charset" != "no" -a \
2338                 "$default_display_charset" != "cross" -a \
2339                 "$default_unix_charset" != "no" -a \
2340                 "$default_unix_charset" != "cross"
2341         then
2342                 samba_cv_HAVE_NATIVE_ICONV=yes
2343         else
2344             if test "$default_dos_charset" = "cross" -o \
2345                      "$default_display_charset" = "cross" -o \
2346                      "$default_unix_charset" = "cross"
2347             then
2348                     samba_cv_HAVE_NATIVE_ICONV=cross
2349             else
2350                     samba_cv_HAVE_NATIVE_ICONV=no
2351             fi
2352         fi
2354         # At this point, we have a libiconv candidate. We know that
2355         # we have the right headers and libraries, but we don't know
2356         # whether it does the conversions we want. We can't test this
2357         # because we are cross-compiling. This is not necessarily a big
2358         # deal, since we can't guarantee that the results we get now will
2359         # match the results we get at runtime anyway.
2360         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2361             default_dos_charset="CP850"
2362             default_display_charset="ASCII"
2363             default_unix_charset="UTF-8"
2364             samba_cv_HAVE_NATIVE_ICONV=yes
2365             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2366             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2367         fi
2369         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2371             CPPFLAGS=$save_CPPFLAGS
2372             LDFLAGS=$save_LDFLAGS
2373             LIBS=$save_LIBS
2375             if test x"$iconv_current_LIBS" != x; then
2376                 LIBS="$LIBS $iconv_current_LIBS"
2377             fi
2379             # Add the flags we need to CPPFLAGS and LDFLAGS
2380             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2381             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2383             # Turn the #defines into string literals
2384             default_dos_charset="\"$default_dos_charset\""
2385             default_display_charset="\"$default_display_charset\""
2386             default_unix_charset="\"$default_unix_charset\""
2388             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2389             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2390             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2391             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2393            break
2394         fi
2396     # We didn't find a working iconv, so keep going
2397     fi
2399     #  We only need to clean these up here for the next pass through the loop
2400     CPPFLAGS=$save_CPPFLAGS
2401     LDFLAGS=$save_LDFLAGS
2402     LIBS=$save_LIBS
2403     export LDFLAGS LIBS CPPFLAGS
2404 done
2405 unset libext
2408 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2409     AC_MSG_WARN([Sufficient support for iconv function was not found.
2410     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2411    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2412    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2413    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2417 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2418 AC_TRY_RUN([
2419 #include <sys/types.h>
2420 #include <fcntl.h>
2421 #ifndef F_GETLEASE
2422 #define F_GETLEASE      1025
2423 #endif
2424 main() {
2425        int fd = open("/dev/null", O_RDONLY);
2426        return fcntl(fd, F_GETLEASE, 0) == -1;
2429 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2430 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2431     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2434 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2435 AC_TRY_RUN([
2436 #include <sys/types.h>
2437 #include <fcntl.h>
2438 #include <signal.h>
2439 #ifndef F_NOTIFY
2440 #define F_NOTIFY 1026
2441 #endif
2442 main() {
2443         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2446 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2447 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2448     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2451 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2452 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h)
2453 AC_CHECK_FUNC(inotify_init)
2454 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2456 samba_cv_HAVE_INOTIFY=yes,
2457 samba_cv_HAVE_INOTIFY=no,
2458 samba_cv_HAVE_INOTIFY=cross)
2460 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2461     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2464 #################################################
2465 # Check if FAM notifications are available. For FAM info, see
2466 #       http://oss.sgi.com/projects/fam/
2467 #       http://savannah.nongnu.org/projects/fam/
2468 AC_ARG_ENABLE(fam,
2469 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2471 if test x$enable_fam != xno; then
2472     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2473     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2474         # On IRIX, libfam requires libC, but other FAM implementations
2475         # might not need it.
2476         AC_CHECK_LIB(fam, FAMOpen2,
2477             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2478             [samba_cv_HAVE_LIBFAM=no])
2480         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2481             samba_fam_xtra=-lC
2482             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2483                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2484                 [samba_cv_HAVE_LIBFAM=no])
2485             unset samba_fam_xtra
2486         fi
2487     fi
2489     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2490         default_shared_modules="$default_shared_modules vfs_notify_fam"
2491         AC_TRY_COMPILE([#include <fam.h>],
2492                     [FAMCodes code = FAMChanged;],
2493                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2494                         [Whether fam.h contains a typedef for enum FAMCodes]),
2495                     [])
2496     fi
2498     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2499         AC_MSG_ERROR(FAM support requested but FAM library not available )
2500     fi
2503 AC_SUBST(SMB_FAM_LIBS)
2505 #################################################
2506 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2508 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2510 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2511 # Theoretically it should work with AIX JFS2 too but this needs testing
2512 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2513     default_shared_modules="$default_shared_modules vfs_tsmsm"
2516 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2517 AC_TRY_RUN([
2518 #include <sys/types.h>
2519 #include <fcntl.h>
2520 #include <signal.h>
2521 #include <sys/file.h>
2522 #ifndef LOCK_MAND
2523 #define LOCK_MAND       32
2524 #define LOCK_READ       64
2525 #endif
2526 main() {
2527         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2530 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2531 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2532     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2536 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2537 AC_TRY_COMPILE([#include <sys/types.h>
2538 #include <fcntl.h>],
2539 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2540 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2541 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2542     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2545 #################################################
2546 # Check for POSIX capability support
2548 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2549     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2550     [], [])
2552 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2554     ac_save_LIBS=$LIBS
2555     AC_LIBTESTFUNC(cap, cap_get_proc)
2557     AC_CACHE_CHECK([for POSIX capabilities],
2558             samba_cv_HAVE_POSIX_CAPABILITIES,
2559             [
2560                 AC_TRY_RUN([
2561 #include <sys/types.h>
2562 #include <sys/capability.h>
2563 main() {
2564  cap_t cap;
2565  cap_value_t vals[1];
2566  if (!(cap = cap_get_proc()))
2567    exit(1);
2568  vals[0] = CAP_CHOWN;
2569  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2570  cap_set_proc(cap);
2571  exit(0);
2573                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2574                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2575                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2576             ])
2578 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2579     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2580             [Whether POSIX capabilities are available])
2581 else
2582     LIBS=$ac_save_LIBS
2588 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2589 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2592 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2593 AC_TRY_COMPILE([#include <sys/types.h>
2594 #if defined(HAVE_RPC_RPC_H)
2595 #include <rpc/rpc.h>
2596 #endif],
2597 [int16 testvar;],
2598 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2599 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2600     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2603 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2604 AC_TRY_COMPILE([#include <sys/types.h>
2605 #if defined(HAVE_RPC_RPC_H)
2606 #include <rpc/rpc.h>
2607 #endif],
2608 [uint16 testvar;],
2609 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2610 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2611     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2614 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2615 AC_TRY_COMPILE([#include <sys/types.h>
2616 #if defined(HAVE_RPC_RPC_H)
2617 #include <rpc/rpc.h>
2618 #endif],
2619 [int32 testvar;],
2620 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2621 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2622     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2625 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2626 AC_TRY_COMPILE([#include <sys/types.h>
2627 #if defined(HAVE_RPC_RPC_H)
2628 #include <rpc/rpc.h>
2629 #endif],
2630 [uint32 testvar;],
2631 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2632 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2633     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2637 dnl Some systems (SCO) have a problem including
2638 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2639 dnl as a #define in <prot.h> and as part of an enum
2640 dnl in <rpc/rpc.h>.
2643 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2644 AC_TRY_COMPILE([#include <sys/types.h>
2645 #ifdef HAVE_SYS_SECURITY_H
2646 #include <sys/security.h>
2647 #include <prot.h>
2648 #endif  /* HAVE_SYS_SECURITY_H */
2649 #if defined(HAVE_RPC_RPC_H)
2650 #include <rpc/rpc.h>
2651 #endif],
2652 [int testvar;],
2653 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2654 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2655     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2658 AC_MSG_CHECKING([for test routines])
2659 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2660            AC_MSG_RESULT(yes),
2661            AC_MSG_ERROR([cant find test code. Aborting config]),
2662            AC_MSG_WARN([cannot run when cross-compiling]))
2664 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2665 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2666            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2667 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2668     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2671 AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [
2672 AC_TRY_RUN([#include "${srcdir-.}/tests/unixsock.c"],
2673            samba_cv_HAVE_WORKING_AF_LOCAL=yes,
2674            samba_cv_HAVE_WORKING_AF_LOCAL=no,
2675            samba_cv_HAVE_WORKING_AF_LOCAL=cross)])
2676 if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno
2677 then
2678     AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets])
2681 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2682 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2683            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2684 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2685     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2688 AC_CACHE_CHECK([for secure mkstemp],samba_cv_HAVE_SECURE_MKSTEMP,[
2689 AC_TRY_RUN([#include <stdlib.h>
2690 #include <sys/types.h>
2691 #include <sys/stat.h>
2692 #include <unistd.h>
2693 main() {
2694   struct stat st;
2695   char tpl[20]="/tmp/test.XXXXXX";
2696   int fd = mkstemp(tpl);
2697   if (fd == -1) exit(1);
2698   unlink(tpl);
2699   if (fstat(fd, &st) != 0) exit(1);
2700   if ((st.st_mode & 0777) != 0600) exit(1);
2701   exit(0);
2703 samba_cv_HAVE_SECURE_MKSTEMP=yes,
2704 samba_cv_HAVE_SECURE_MKSTEMP=no,
2705 samba_cv_HAVE_SECURE_MKSTEMP=cross)])
2706 if test x"$samba_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
2707     AC_DEFINE(HAVE_SECURE_MKSTEMP,1,[Whether mkstemp is secure])
2710 AC_CACHE_CHECK([for broken readdir],samba_cv_HAVE_BROKEN_READDIR,[
2711         AC_TRY_RUN([#include "${srcdir-.}/tests/os2_delete.c"],
2712                 [samba_cv_HAVE_BROKEN_READDIR=no],
2713                         [samba_cv_HAVE_BROKEN_READDIR=yes],
2714                         [samba_cv_HAVE_BROKEN_READDIR="assuming not"])])
2716 if test x"$samba_cv_HAVE_BROKEN_READDIR" = x"yes"; then
2717 AC_CACHE_CHECK([for replacing readdir],samba_cv_REPLACE_READDIR,[
2718         AC_TRY_RUN([
2719 #include "${srcdir-.}/lib/repdir.c"
2720 #include "${srcdir-.}/tests/os2_delete.c"],
2721         samba_cv_REPLACE_READDIR=yes,samba_cv_REPLACE_READDIR=no)])
2724 if test x"$samba_cv_REPLACE_READDIR" = x"yes"; then
2725         AC_DEFINE(REPLACE_READDIR,1,[replace readdir])
2728 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2729 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2730 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2731 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2732 AC_CHECK_FUNCS(getpagesize)
2734 dnl test for getifaddrs and freeifaddrs
2735 AC_CACHE_CHECK([for getifaddrs and freeifaddrs],samba_cv_HAVE_GETIFADDRS,[
2736 AC_TRY_COMPILE([
2737 #include <sys/socket.h>
2738 #include <sys/types.h>
2739 #include <netinet/in.h>
2740 #include <arpa/inet.h>
2741 #include <ifaddrs.h>
2742 #include <netdb.h>],
2744 struct ifaddrs *ifp = NULL;
2745 int ret = getifaddrs (&ifp);
2746 freeifaddrs(ifp);
2748 samba_cv_HAVE_GETIFADDRS=yes,samba_cv_HAVE_GETIFADDRS=no)])
2749 if test x"$samba_cv_HAVE_GETIFADDRS" = x"yes"; then
2750     AC_DEFINE(HAVE_GETIFADDRS,1,[Whether the system has getifaddrs])
2751     AC_DEFINE(HAVE_FREEIFADDRS,1,[Whether the system has freeifaddrs])
2754 ##################
2755 # look for a method of finding the list of network interfaces
2756 iface=no;
2757 AC_CACHE_CHECK([for iface getifaddrs],samba_cv_HAVE_IFACE_GETIFADDRS,[
2758 SAVE_CPPFLAGS="$CPPFLAGS"
2759 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2760 AC_TRY_RUN([
2761 #define NO_CONFIG_H 1
2762 #define HAVE_IFACE_GETIFADDRS 1
2763 #define AUTOCONF_TEST 1
2764 #include "${srcdir-.}/lib/replace/replace.c"
2765 #include "${srcdir-.}/lib/interfaces.c"],
2766            samba_cv_HAVE_IFACE_GETIFADDRS=yes,samba_cv_HAVE_IFACE_GETIFADDRS=no,samba_cv_HAVE_IFACE_GETIFADDRS=cross)])
2767 CPPFLAGS="$SAVE_CPPFLAGS"
2768 if test x"$samba_cv_HAVE_IFACE_GETIFADDRS" = x"yes"; then
2769     iface=yes;AC_DEFINE(HAVE_IFACE_GETIFADDRS,1,[Whether iface getifaddrs is available])
2772 if test $iface = no; then
2773 AC_CACHE_CHECK([for iface ifconf],samba_cv_HAVE_IFACE_IFCONF,[
2774 SAVE_CPPFLAGS="$CPPFLAGS"
2775 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2776 AC_TRY_RUN([
2777 #define NO_CONFIG_H 1
2778 #define HAVE_IFACE_IFCONF 1
2779 #define AUTOCONF_TEST 1
2780 #define SOCKET_WRAPPER_NOT_REPLACE
2781 #include "${srcdir-.}/lib/replace/replace.c"
2782 #include "${srcdir-.}/lib/interfaces.c"],
2783            samba_cv_HAVE_IFACE_IFCONF=yes,samba_cv_HAVE_IFACE_IFCONF=no,samba_cv_HAVE_IFACE_IFCONF=cross)])
2784 CPPFLAGS="$SAVE_CPPFLAGS"
2785 if test x"$samba_cv_HAVE_IFACE_IFCONF" = x"yes"; then
2786     iface=yes;AC_DEFINE(HAVE_IFACE_IFCONF,1,[Whether iface ifconf is available])
2790 if test $iface = no; then
2791 AC_CACHE_CHECK([for iface ifreq],samba_cv_HAVE_IFACE_IFREQ,[
2792 SAVE_CPPFLAGS="$CPPFLAGS"
2793 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2794 AC_TRY_RUN([
2795 #define NO_CONFIG_H 1
2796 #define HAVE_IFACE_IFREQ 1
2797 #define AUTOCONF_TEST 1
2798 #define SOCKET_WRAPPER_NOT_REPLACE
2799 #include "${srcdir-.}/lib/replace/replace.c"
2800 #include "${srcdir-.}/lib/replace/getaddrinfo.c"
2801 #include "${srcdir-.}/lib/replace/snprintf.c"
2802 #include "${srcdir-.}/lib/interfaces.c"],
2803            samba_cv_HAVE_IFACE_IFREQ=yes,samba_cv_HAVE_IFACE_IFREQ=no,samba_cv_HAVE_IFACE_IFREQ=cross)])
2804 CPPFLAGS="$SAVE_CPPFLAGS"
2805 if test x"$samba_cv_HAVE_IFACE_IFREQ" = x"yes"; then
2806     iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available])
2810 if test $iface = no; then
2811 AC_CACHE_CHECK([for iface AIX],samba_cv_HAVE_IFACE_AIX,[
2812 SAVE_CPPFLAGS="$CPPFLAGS"
2813 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2814 AC_TRY_RUN([
2815 #define NO_CONFIG_H 1
2816 #define HAVE_IFACE_AIX 1
2817 #define AUTOCONF_TEST 1
2818 #undef _XOPEN_SOURCE_EXTENDED
2819 #define SOCKET_WRAPPER_NOT_REPLACE
2820 #include "${srcdir-.}/lib/replace/replace.c"
2821 #include "${srcdir-.}/lib/replace/snprintf.c"
2822 #include "${srcdir-.}/lib/interfaces.c"],
2823            samba_cv_HAVE_IFACE_AIX=yes,samba_cv_HAVE_IFACE_AIX=no,samba_cv_HAVE_IFACE_AIX=cross)])
2824 CPPFLAGS="$SAVE_CPPFLAGS"
2825 if test x"$samba_cv_HAVE_IFACE_AIX" = x"yes"; then
2826     iface=yes;AC_DEFINE(HAVE_IFACE_AIX,1,[Whether iface AIX is available])
2830 dnl test for ipv6
2831 AC_CACHE_CHECK([for ipv6 support],samba_cv_HAVE_IPV6,[
2832 AC_TRY_COMPILE([
2833 #include <stdlib.h> /* for NULL */
2834 #include <sys/socket.h>
2835 #include <sys/types.h>
2836 #include <netdb.h>],
2838 struct sockaddr_storage sa_store;
2839 struct addrinfo *ai = NULL;
2840 struct in6_addr in6addr;
2841 int s = socket(AF_INET6, SOCK_STREAM, 0);
2842 int ret = getaddrinfo(NULL, NULL, NULL, &ai);
2843 if (ret != 0) {
2844         const char *es = gai_strerror(ret);
2846 freeaddrinfo(ai);
2848 samba_cv_HAVE_IPV6=yes,samba_cv_HAVE_IPV6=no)])
2849 if test x"$samba_cv_HAVE_IPV6" = x"yes"; then
2850     AC_DEFINE(HAVE_IPV6,1,[Whether the system has IPv6 support])
2853 ################################################
2854 # look for a method of setting the effective uid
2855 seteuid=no;
2856 if test $seteuid = no; then
2857 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2858 AC_TRY_RUN([
2859 #define AUTOCONF_TEST 1
2860 #define USE_SETRESUID 1
2861 #include "confdefs.h"
2862 #include "${srcdir-.}/lib/util_sec.c"],
2863            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2864 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2865     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2870 if test $seteuid = no; then
2871 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2872 AC_TRY_RUN([
2873 #define AUTOCONF_TEST 1
2874 #define USE_SETREUID 1
2875 #include "confdefs.h"
2876 #include "${srcdir-.}/lib/util_sec.c"],
2877            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2878 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2879     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2883 if test $seteuid = no; then
2884 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2885 AC_TRY_RUN([
2886 #define AUTOCONF_TEST 1
2887 #define USE_SETEUID 1
2888 #include "confdefs.h"
2889 #include "${srcdir-.}/lib/util_sec.c"],
2890            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2891 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2892     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2896 if test $seteuid = no; then
2897 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2898 AC_TRY_RUN([
2899 #define AUTOCONF_TEST 1
2900 #define USE_SETUIDX 1
2901 #include "confdefs.h"
2902 #include "${srcdir-.}/lib/util_sec.c"],
2903            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2904 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2905     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2909 AC_CACHE_CHECK([for the Darwin initgroups system call],
2910         samba_cv_DARWIN_INITGROUPS,
2911         AC_TRY_LINK([
2912 #include <sys/syscall.h>
2913 #include <unistd.h>
2914         ],
2915         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2916         samba_cv_DARWIN_INITGROUPS=yes,
2917         samba_cv_DARWIN_INITGROUPS=no)
2920 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2921     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2922         [Whether to use the Darwin-specific initgroups system call])
2925 AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
2926 AC_TRY_RUN([#include "${srcdir-.}/tests/shared_mmap.c"],
2927            samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)])
2928 if test x"$samba_cv_HAVE_MMAP" = x"yes"; then
2929     AC_DEFINE(HAVE_MMAP,1,[Whether mmap works])
2932 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2933 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
2934            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2935 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2936     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2939 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2940 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
2941            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2942 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2943     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2945 else
2948 dnl Don't check for 64 bit fcntl locking if we know that the
2949 dnl glibc2.1 broken check has succeeded.
2952   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2953   AC_TRY_RUN([
2954 #if defined(HAVE_UNISTD_H)
2955 #include <unistd.h>
2956 #endif
2957 #include <stdio.h>
2958 #include <stdlib.h>
2960 #ifdef HAVE_FCNTL_H
2961 #include <fcntl.h>
2962 #endif
2964 #ifdef HAVE_SYS_FCNTL_H
2965 #include <sys/fcntl.h>
2966 #endif
2967 main() { struct flock64 fl64;
2968 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2969 exit(0);
2970 #else
2971 exit(1);
2972 #endif
2974        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2976   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2977       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2978   fi
2981 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2982 AC_TRY_COMPILE([#include <sys/types.h>
2983 #include <sys/stat.h>
2984 #include <unistd.h>],
2985 [struct stat st;  st.st_blocks = 0;],
2986 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2987 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2988     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2991 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2992 AC_TRY_COMPILE([#include <sys/types.h>
2993 #include <sys/stat.h>
2994 #include <unistd.h>],
2995 [struct stat st;  st.st_blksize = 0;],
2996 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2997 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2998     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3001 AC_CACHE_CHECK([for st_flags in struct stat],
3002         samba_cv_HAVE_STAT_ST_FLAGS,
3003         [
3004             AC_TRY_COMPILE([#include <sys/types.h>
3005 #include <sys/stat.h>
3006 #include <unistd.h>],
3007             [struct stat st;  st.st_flags = 0;],
3008             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3009             samba_cv_HAVE_STAT_ST_FLAGS=no,
3010             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3011         ])
3013 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3014     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3015                 [Whether the stat struct has a st_flags member])
3018 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3019 AC_TRY_COMPILE([
3020 #include <sys/types.h>
3021 #include <sys/acl.h>
3022 #if defined(HAVE_RPCSVC_NIS_H)
3023 #include <rpcsvc/nis.h>
3024 #endif],
3025 [int i;],
3026 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3027 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3028         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3031 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3032 AC_TRY_RUN([
3033 #include <stdio.h>
3034 #include <limits.h>
3035 main() {
3036         char *newpath = realpath("/tmp", NULL);
3037         exit ((newpath != NULL) ? 0 : 1);
3040 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3041 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3042     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3045 #################################################
3046 # check for AFS clear-text auth support
3047 samba_cv_WITH_AFS=no
3048 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3049 AC_ARG_WITH(afs,
3050 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3051 [ case "$withval" in
3052   yes|auto)
3053     AC_MSG_RESULT($withval)
3054     samba_cv_WITH_AFS=$withval
3055     ;;
3056   *)
3057     AC_MSG_RESULT(no)
3058     ;;
3059   esac ],
3060   AC_MSG_RESULT(no)
3063 ####################################################
3064 # check for Linux-specific AFS fake-kaserver support
3065 samba_cv_WITH_FAKE_KASERVER=no
3066 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3067 AC_ARG_WITH(fake-kaserver,
3068 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3069 [ case "$withval" in
3070   yes|auto)
3071     AC_MSG_RESULT($withval)
3072     samba_cv_WITH_FAKE_KASERVER=$withval
3073     ;;
3074   *)
3075     AC_MSG_RESULT(no)
3076     ;;
3077   esac ],
3078   AC_MSG_RESULT(no)
3081 #################################################
3082 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3083 if test x"$samba_cv_WITH_AFS" != x"no" ||
3084    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3086     # see if this box has the afs-headers in /usr/include/afs
3087     AC_MSG_CHECKING(for /usr/include/afs)
3088     if test -d /usr/include/afs; then
3089           CFLAGS="$CFLAGS -I/usr/include/afs"
3090           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
3091           AC_MSG_RESULT(yes)
3092     else
3093       AC_MSG_RESULT(no)
3094     fi
3096     # check for afs.h
3097     have_afs_headers=no
3098     AC_CHECK_HEADERS(afs.h afs/afs.h)
3099     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3100         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3101            test x"$samba_cv_WITH_AFS" = x"auto"; then
3102                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3103         else
3104                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3105         fi
3106     else
3107         have_afs_headers=yes
3108     fi
3111 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3112     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3115 #################################################
3116 # check whether to compile AFS/NT ACL mapping module
3117 samba_cv_WITH_VFS_AFSACL=no
3118 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3119 AC_ARG_WITH(vfs-afsacl,
3120 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3121 [ case "$withval" in
3122   yes|auto)
3123     AC_MSG_RESULT($withval)
3124     samba_cv_WITH_VFS_AFSACL=yes
3125     ;;
3126   *)
3127     AC_MSG_RESULT(no)
3128     ;;
3129   esac ],
3130   AC_MSG_RESULT(no)
3133 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3134    default_shared_modules="$default_shared_modules vfs_afsacl"
3136         
3137 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3138     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3141 #################################################
3142 # check for the DFS clear-text auth system
3143 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3144 AC_ARG_WITH(dfs,
3145 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3146 [ case "$withval" in
3147   yes)
3148     AC_MSG_RESULT(yes)
3149     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3150     ;;
3151   *)
3152     AC_MSG_RESULT(no)
3153     ;;
3154   esac ],
3155   AC_MSG_RESULT(no)
3158 ########################################################
3159 # Compile with LDAP support?
3161 with_ldap_support=auto
3162 AC_MSG_CHECKING([for LDAP support])
3164 AC_ARG_WITH(ldap,
3165 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
3166 [ case "$withval" in
3167     yes|no)
3168         with_ldap_support=$withval
3169         ;;
3170   esac ])
3172 AC_MSG_RESULT($with_ldap_support)
3174 SMBLDAP=""
3175 AC_SUBST(SMBLDAP)
3176 SMBLDAPUTIL=""
3177 AC_SUBST(SMBLDAPUTIL)
3178 LDBLDAP=""
3179 AC_SUBST(LDBLDAP)
3181 if test x"$with_ldap_support" != x"no"; then
3183   ##################################################################
3184   # first test for ldap.h and lber.h
3185   # (ldap.h is required for this test)
3186   AC_CHECK_HEADERS(ldap.h lber.h)
3188   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3189         if test x"$with_ldap_support" = x"yes"; then
3190          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3191         else
3192          AC_MSG_WARN(ldap.h is needed for LDAP support)
3193         fi
3194         
3195         with_ldap_support=no
3196   fi
3198   ##################################################################
3199   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3200   # unsigned int in include/includes.h
3201   case $host_os in
3202         *hpux*)
3203          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3204          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3205         with_ldap_support=yes
3206         ;;
3207         *)
3208         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3209         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3210                 if test x"$with_ldap_support" = x"yes"; then
3211                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3212                 else
3213                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3214                 fi
3215                 with_ldap_support=no
3216         fi
3217         ;;
3218   esac
3221 if test x"$with_ldap_support" != x"no"; then
3222   ac_save_LIBS=$LIBS
3224   ##################################################################
3225   # we might need the lber lib on some systems. To avoid link errors
3226   # this test must be before the libldap test
3227   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3229   ########################################################
3230   # If ber_sockbuf_add_io() is available we can add
3231   # SASL wrapping hooks
3232   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3234   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3235                  AC_TRY_COMPILE([#include <ldap.h>],
3236                                 [int val = LDAP_OPT_SOCKBUF;],
3237                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3238                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3240   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3241           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3242         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3243   fi
3245   #######################################################
3246   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3247   # ldap logging and print it out in the samba logs
3248   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3249                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3250                  [AC_TRY_COMPILE([#include <lber.h>],
3251                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3252                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3253                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3255   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3256         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3257                   [Support for LDAP/LBER logging interception])
3258   fi
3260   ########################################################
3261   # now see if we can find the ldap libs in standard paths
3262   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3264   ########################################################
3265   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3266   # Check found in pam_ldap 145.
3267   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3269   LIBS="$LIBS $LDAP_LIBS"
3270   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3271     AC_TRY_COMPILE([
3272         #include <lber.h>
3273         #include <ldap.h>],
3274         [ldap_set_rebind_proc(0, 0, 0);],
3275         [smb_ldap_cv_ldap_set_rebind_proc=3],
3276         [smb_ldap_cv_ldap_set_rebind_proc=2]
3277     )
3278   ])
3280   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3282   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3284   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3285     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3286     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3287     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3288     default_shared_modules="$default_shared_modules";
3289     SMBLDAP="lib/smbldap.o"
3290     SMBLDAPUTIL="lib/smbldap_util.o"
3291     with_ldap_support=yes
3292     AC_MSG_CHECKING(whether LDAP support is used)
3293     AC_MSG_RESULT(yes)
3294   else
3295     if test x"$with_ldap_support" = x"yes"; then
3296         AC_MSG_ERROR(libldap is needed for LDAP support)
3297     else
3298         AC_MSG_WARN(libldap is needed for LDAP support)
3299     fi
3301     LDAP_LIBS=""
3302     with_ldap_support=no
3303   fi
3304   LIBS=$ac_save_LIBS
3308 #################################################
3309 # active directory support
3311 with_ads_support=auto
3312 AC_MSG_CHECKING([for Active Directory and krb5 support])
3314 AC_ARG_WITH(ads,
3315 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3316 [ case "$withval" in
3317     yes|no)
3318         with_ads_support="$withval"
3319         ;;
3320   esac ])
3322 AC_MSG_RESULT($with_ads_support)
3324 FOUND_KRB5=no
3325 KRB5_LIBS=""
3327 if test x"$with_ldap_support" != x"yes"; then
3329     if test x"$with_ads_support" = x"yes"; then
3330         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3331     elif test x"$with_ads_support" = x"auto"; then
3332         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3333         with_ads_support=no
3334     fi
3336 else
3338     # Check to see whether there is enough LDAP functionality to be able
3339     # to build AD support.
3341 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3342 case "$host_os" in
3343         *hpux*)
3344     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3346     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3347         if test x"$with_ads_support" = x"yes"; then
3348             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3349         elif test x"$with_ads_support" = x"auto"; then
3350             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3351             with_ads_support=no
3352         fi
3353     fi
3354     ;;
3355         *)
3356     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3358     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3359         if test x"$with_ads_support" = x"yes"; then
3360             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3361         elif test x"$with_ads_support" = x"auto"; then
3362             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3363             with_ads_support=no
3364         fi
3365     fi
3366     ;;
3367 esac
3370     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3372     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3373         if test x"$with_ads_support" = x"yes"; then
3374             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3375         elif test x"$with_ads_support" = x"auto"; then
3376             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3377             with_ads_support=no
3378         fi
3379     fi
3383 if test x"$with_ads_support" != x"no"; then
3385   # Do no harm to the values of CFLAGS and LIBS while testing for
3386   # Kerberos support.
3388   if test x$FOUND_KRB5 = x"no"; then
3389     #################################################
3390     # check for location of Kerberos 5 install
3391     AC_MSG_CHECKING(for kerberos 5 install path)
3392     AC_ARG_WITH(krb5,
3393     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3394     [ case "$withval" in
3395       no)
3396         AC_MSG_RESULT(no krb5-path given)
3397         ;;
3398       yes)
3399         AC_MSG_RESULT(/usr)
3400         FOUND_KRB5=yes
3401         ;;
3402       *)
3403         AC_MSG_RESULT($withval)
3404         KRB5_CFLAGS="-I$withval/include"
3405         KRB5_CPPFLAGS="-I$withval/include"
3406         KRB5_LDFLAGS="-L$withval/lib"
3407         FOUND_KRB5=yes
3408         if test -x "$withval/bin/krb5-config"; then
3409                 KRB5CONFIG=$withval/bin/krb5-config
3410         fi
3411         ;;
3412       esac ],
3413       AC_MSG_RESULT(no krb5-path given)
3414     )
3415   fi
3417   #################################################
3418   # check for krb5-config from recent MIT and Heimdal kerberos 5
3419   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3420   AC_MSG_CHECKING(for working krb5-config)
3421   if test -x "$KRB5CONFIG"; then
3422     ac_save_CFLAGS=$CFLAGS
3423     CFLAGS="";export CFLAGS
3424     ac_save_LDFLAGS=$LDFLAGS
3425     LDFLAGS="";export LDFLAGS
3426     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3427     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3428     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3429     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3430     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3431     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3432     FOUND_KRB5=yes
3433     AC_MSG_RESULT(yes)
3434   else
3435     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3436   fi
3438   if test x$FOUND_KRB5 = x"no"; then
3439     #################################################
3440     # see if this box has the SuSE location for the heimdal krb implementation
3441     AC_MSG_CHECKING(for /usr/include/heimdal)
3442     if test -d /usr/include/heimdal; then
3443       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3444           KRB5_CFLAGS="-I/usr/include/heimdal"
3445           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3446           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3447           FOUND_KRB5=yes
3448           AC_MSG_RESULT(yes)
3449       else
3450           KRB5_CFLAGS="-I/usr/include/heimdal"
3451           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3452           FOUND_KRB5=yes
3453           AC_MSG_RESULT(yes)
3454       fi
3455     else
3456       AC_MSG_RESULT(no)
3457     fi
3458   fi
3460   if test x$FOUND_KRB5 = x"no"; then
3461     #################################################
3462     # see if this box has the RedHat location for kerberos
3463     AC_MSG_CHECKING(for /usr/kerberos)
3464     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3465       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3466       KRB5_CFLAGS="-I/usr/kerberos/include"
3467       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3468       FOUND_KRB5=yes
3469       AC_MSG_RESULT(yes)
3470     else
3471       AC_MSG_RESULT(no)
3472     fi
3473   fi
3475   if test x$FOUND_KRB5 = x"no"; then
3476     #################################################
3477     # see if this box has the OpenBSD location for heimdal krb5
3478     AC_MSG_CHECKING(for /usr/include/kerberosV)
3479     if test -d /usr/include/kerberosV; then
3480       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3481       KRB5_LIBS="-lcrypto"
3482       FOUND_KRB5=yes
3483       AC_MSG_RESULT(yes)
3484     else
3485       AC_MSG_RESULT(no)
3486     fi
3487   fi
3489   ac_save_CFLAGS=$CFLAGS
3490   ac_save_CPPFLAGS=$CPPFLAGS
3491   ac_save_LDFLAGS=$LDFLAGS
3493   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3494   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3495   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3497   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3499   # now check for krb5.h. Some systems have the libraries without the headers!
3500   # note that this check is done here to allow for different kerberos
3501   # include paths
3502   AC_CHECK_HEADERS(krb5.h)
3504   if test x"$ac_cv_header_krb5_h" = x"no"; then
3506     # Give a warning if AD support was not explicitly requested,
3507     # i.e with_ads_support = auto, otherwise die with an error.
3509     if test x"$with_ads_support" = x"yes"; then
3510       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3511     else
3512       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3513     fi
3515     # Turn off AD support and restore CFLAGS and LIBS variables
3517     with_ads_support="no"
3519     CFLAGS=$ac_save_CFLAGS
3520     CPPFLAGS=$ac_save_CPPFLAGS
3521     LDFLAGS=$ac_save_LDFLAGS
3522   fi
3523   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3524   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3525         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3526         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3527   fi
3530 # Now we have determined whether we really want ADS support
3531 use_ads=no
3532 if test x"$with_ads_support" != x"no"; then
3533   use_ads=yes
3534   have_gssapi=no
3535   ac_save_LIBS=$LIBS
3537   # now check for gssapi headers.  This is also done here to allow for
3538   # different kerberos include paths
3539   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3541   ##################################################################
3542   # we might need the k5crypto and com_err libraries on some systems
3543   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3544   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3546   # Heimdal checks.
3547   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3548   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3549   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3551   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3552   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3554   ########################################################
3555   # now see if we can find the krb5 libs in standard paths
3556   # or as specified above
3557   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3558   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3560   ########################################################
3561   # now see if we can find the gssapi libs in standard paths
3562   if test x"$have_gssapi" != x"yes"; then
3563      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3564   fi
3566   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3567   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3568   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3569   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3570   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3571   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3572   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3573   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3574   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3575   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3576   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3577   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3578   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3579   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3580   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3581   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3582   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3583   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3584   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3585   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3586   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3587   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3588   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3589   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3590   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3591   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3592   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3593   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3594   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3595   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3596   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3597   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3598   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3599   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3600   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3601   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3602   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3603   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3604   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3605   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3606   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3608   LIBS="$KRB5_LIBS $LIBS"
3610   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3611         smb_krb5_ticket_has_keyinfo,
3612         [
3613             AC_TRY_COMPILE(
3614             [
3615                 #include <krb5.h>
3616             ],
3617             [
3618                 krb5_ticket ticket;
3619                 krb5_kvno kvno;
3620                 krb5_enctype enctype;
3622                 enctype = ticket.enc_part.enctype;
3623                 kvno = ticket.enc_part.kvno;
3624             ],
3625             [ smb_krb5_ticket_has_keyinfo=yes ],
3626             [ smb_krb5_ticket_has_keyinfo=no ])
3627         ])
3629   if test x"$smb_krb5_ticket_has_keyinfo" = x"yes" ; then
3630         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3631             [Whether the krb5_ticket structure contains the kvno and enctype])
3632   fi
3634   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3635           smb_krb5_creds_opt_free_context,
3636           [
3637                 AC_TRY_COMPILE([
3638                     #include <krb5.h>],
3639                     [
3640                         krb5_context ctx;
3641                         krb5_get_init_creds_opt *opt = NULL;
3642                         krb5_get_init_creds_opt_free(ctx, opt);
3643                     ],
3644                     [smb_krb5_creds_opt_free_context=yes],
3645                     [smb_krb5_creds_opt_free_context=no]
3646                 )
3647           ])
3649   if test x"$smb_krb5_creds_opt_free_context" = x"yes" ; then
3650         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3651             [Whether krb5_get_init_creds_opt_free takes a context argument])
3652   fi
3654   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_verify_checksum, [
3655     AC_TRY_COMPILE([
3656         #include <krb5.h>],
3657         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3658         [smb_krb5_verify_checksum=7],
3659         [smb_krb5_verify_checksum=6],
3660     )
3661   ])
3662   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_verify_checksum, [Number of arguments to krb5_verify_checksum])
3664   AC_CACHE_CHECK([for checksum in krb5_checksum],
3665                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3666     AC_TRY_COMPILE([#include <krb5.h>],
3667       [krb5_checksum cksum; cksum.checksum.length = 0;],
3668       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3669       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3671   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3672     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3673                [Whether the krb5_checksum struct has a checksum property])
3674   fi
3676   AC_CACHE_CHECK([for etype in EncryptedData],
3677                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3678     AC_TRY_COMPILE([#include <krb5.h>],
3679       [EncryptedData edata; edata.etype = 0;],
3680       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3681       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3683   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3684     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3685                [Whether the EncryptedData struct has a etype property])
3686   fi
3688   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3689                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3690     AC_TRY_COMPILE([#include <krb5.h>],
3691       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3692       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3693       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3695   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3696     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3697                [Whether the krb5_ap_req struct has a ticket pointer])
3698   fi
3700   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3701                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3702     AC_TRY_COMPILE([#include <krb5.h>],
3703       [krb5_error err; err.e_data = NULL;],
3704       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3705       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3707   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3708     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3709                [Whether the krb5_error struct has a e_data pointer])
3710   fi
3712   AC_CACHE_CHECK([for krb5_crypto type],
3713                 samba_cv_HAVE_KRB5_CRYPTO,[
3714     AC_TRY_COMPILE([#include <krb5.h>],
3715       [krb5_crypto crypto;],
3716       samba_cv_HAVE_KRB5_CRYPTO=yes,
3717       samba_cv_HAVE_KRB5_CRYPTO=no)])
3719   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3720     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3721                [Whether the type krb5_crypto exists])
3722   fi
3724   AC_CACHE_CHECK([for krb5_encrypt_block type],
3725                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3726     AC_TRY_COMPILE([#include <krb5.h>],
3727       [krb5_encrypt_block block;],
3728       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3729       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3731   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3732     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3733                [Whether the type krb5_encrypt_block exists])
3734   fi
3736   AC_CACHE_CHECK([for addrtype in krb5_address],
3737                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3738     AC_TRY_COMPILE([#include <krb5.h>],
3739       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3740       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3741       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3743   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3744     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3745                [Whether the krb5_address struct has a addrtype property])
3746   fi
3748   AC_CACHE_CHECK([for addr_type in krb5_address],
3749                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3750     AC_TRY_COMPILE([#include <krb5.h>],
3751       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3752       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3753       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3755   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3756     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3757               [Whether the krb5_address struct has a addr_type property])
3758   fi
3760   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3761                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3762                  [AC_TRY_COMPILE([#include <krb5.h>],
3763     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3764     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3766   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3767     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3768               [Whether the krb5_ticket struct has a enc_part2 property])
3769   fi
3771   AC_CACHE_CHECK([for keyblock in krb5_creds],
3772                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3773     AC_TRY_COMPILE([#include <krb5.h>],
3774       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3775       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3776       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3778   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3779     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3780               [Whether the krb5_creds struct has a keyblock property])
3781   fi
3783   AC_CACHE_CHECK([for session in krb5_creds],
3784                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3785     AC_TRY_COMPILE([#include <krb5.h>],
3786       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3787       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3788       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3790   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3791     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3792               [Whether the krb5_creds struct has a session property])
3793   fi
3795   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3796                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3797     AC_TRY_COMPILE([#include <krb5.h>],
3798       [krb5_keyblock key; key.keyvalue.data = NULL;],
3799       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3800       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3802   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3803     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3804               [Whether the krb5_keyblock struct has a keyvalue property])
3805   fi
3807   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3808                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3809     AC_TRY_COMPILE([#include <krb5.h>],
3810       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3811       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3812       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3813   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3814                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3815     AC_TRY_COMPILE([#include <krb5.h>],
3816       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3817       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3818       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3819 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3820 # w.r.t. arcfour and windows, so we must not enable it here
3821   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3822           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3823     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3824               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3825   fi
3827   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3828                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3829     AC_TRY_COMPILE([#include <krb5.h>],
3830       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3831       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3832       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3834   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3835     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3836               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3837   fi
3839   AC_CACHE_CHECK([for KV5M_KEYTAB],
3840                  samba_cv_HAVE_KV5M_KEYTAB,[
3841     AC_TRY_COMPILE([#include <krb5.h>],
3842       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3843       samba_cv_HAVE_KV5M_KEYTAB=yes,
3844       samba_cv_HAVE_KV5M_KEYTAB=no)])
3846   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3847       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3848              [Whether the KV5M_KEYTAB option is available])
3849   fi
3851   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3852                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3853     AC_TRY_COMPILE([#include <krb5.h>],
3854       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3855       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3856       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3858   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3859     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3860               [Whether KRB5_KU_OTHER_CKSUM is available])
3861   fi
3863   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3864                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3865     AC_TRY_COMPILE([#include <krb5.h>],
3866       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3867       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3868       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3870   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3871     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3872               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3873   fi
3875   AC_CACHE_CHECK([for the krb5_princ_component macro],
3876                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3877     AC_TRY_LINK([#include <krb5.h>],
3878       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3879       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3880       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3882   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3883     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3884                [Whether krb5_princ_component is available])
3885   fi
3887   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3888                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3889     AC_TRY_COMPILE([#include <krb5.h>],
3890       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3891       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3892       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3894   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3895     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3896               [Whether krb5_keytab_entry has key member])
3897   fi
3899   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3900                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3901     AC_TRY_COMPILE([#include <krb5.h>],
3902       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3903       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3904       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3906   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3907     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3908               [Whether krb5_keytab_entry has keyblock member])
3909   fi
3911   AC_CACHE_CHECK([for magic in krb5_address],
3912                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3913     AC_TRY_COMPILE([#include <krb5.h>],
3914       [krb5_address addr; addr.magic = 0;],
3915       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3916       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3918   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3919     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3920               [Whether the krb5_address struct has a magic property])
3921   fi
3923   AC_CACHE_CHECK([for WRFILE: keytab support],
3924                 samba_cv_HAVE_WRFILE_KEYTAB,[
3925     AC_TRY_RUN([
3926 #include<krb5.h>
3927   main()
3928   {
3929     krb5_context context;
3930     krb5_keytab keytab;
3932     krb5_init_context(&context);
3933     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3934   }],
3935   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3936   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3938   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3939       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3940                [Whether the WRFILE:-keytab is supported])
3941   fi
3943   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3944                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3945     AC_TRY_COMPILE([#include <krb5.h>],
3946     [
3947     krb5_context context;
3948     krb5_principal principal;
3949     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3950     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3951     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3953   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3954     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3955               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3956   fi
3958   AC_CACHE_CHECK([for krb5_addresses type],
3959                 samba_cv_HAVE_KRB5_ADDRESSES,[
3960     AC_TRY_COMPILE([#include <krb5.h>],
3961       [krb5_addresses addr;],
3962       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3963       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3965   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3966     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3967                [Whether the type krb5_addresses type exists])
3968   fi
3970   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3971                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3972     AC_TRY_COMPILE([#include <krb5.h>],
3973     [
3974     krb5_mk_error(0,0,0);],
3975     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3976     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3978   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3979     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3980               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3981   fi
3983   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3984     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3985         smb_krb5_enctype_to_string_takes_krb5_context_arg,[
3986         AC_TRY_RUN_STRICT([
3987                 #include <krb5.h>
3988                 int main(void) {
3989                         krb5_context context = NULL;
3990                         char *str = NULL;
3991                         krb5_enctype_to_string(context, 1, &str);
3992                         if (str) free (str); 
3993                         return 0;
3994                 }
3995                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3996                 smb_krb5_enctype_to_string_takes_krb5_context_arg=yes,
3997                 smb_krb5_enctype_to_string_takes_krb5_context_arg=no)])
3999     if test x"$smb_krb5_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4000       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4001                 [whether krb5_enctype_to_string takes krb5_context argument])
4002     fi
4004     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4005         smb_krb5_enctype_to_string_takes_size_t_arg,[
4006         AC_TRY_RUN_STRICT([
4007                 #include <krb5.h>
4008                 int main(void) {
4009                         char buf[256];
4010                         krb5_enctype_to_string(1, buf, 256);
4011                         return 0;
4012                 }
4013                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4014                 smb_krb5_enctype_to_string_takes_size_t_arg=yes,
4015                 smb_krb5_enctype_to_string_takes_size_t_arg=no)])
4017     if test x"$smb_krb5_enctype_to_string_takes_size_t_arg" = x"yes"; then
4018       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4019                 [whether krb5_enctype_to_string takes size_t argument])
4020     fi
4021   fi
4023   AC_CACHE_CHECK([for krb5_principal_get_realm],
4024                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4025     AC_TRY_LINK([#include <krb5.h>],
4026       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4027       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4028       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4030   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4031     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4032                [Whether the function krb5_principal_get_realm is defined])
4033   fi
4035   AC_CACHE_CHECK([for krb5_princ_realm],
4036                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4037     AC_TRY_LINK([#include <krb5.h>],
4038       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4039       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4040       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4042   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4043     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4044                [Whether the macro krb5_princ_realm is defined])
4045   fi
4047   #
4048   #
4049   # Now the decisions whether we can support krb5
4050   #
4051   # NOTE: all tests should be done before this block!
4052   #
4053   #
4054   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4055     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4056     use_ads=no
4057   fi
4059   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4060           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4061   then
4062     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4063     use_ads=no
4064   fi
4066   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4067           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4068   then
4069     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4070     use_ads=no
4071   fi
4073   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4074           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4075   then
4076     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4077     use_ads=no
4078   fi
4080   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4081           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4082   then
4083     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4084     use_ads=no
4085   fi
4087   if test x"$smb_krb5_ticket_has_keyinfo" != x"yes" ; then
4089       # We only need the following functions if we can't get the enctype
4090       # and kvno out of the ticket directly (ie. on Heimdal).
4092       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4093       then
4094         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4095         use_ads=no
4096       fi
4098       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4099       then
4100         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4101         use_ads=no
4102       fi
4104   fi
4106   if test x"$use_ads" = x"yes"; then
4107     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4108     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4109     if test x"$have_gssapi" = x"yes"; then
4110       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4111     fi
4112   else
4113     if test x"$with_ads_support" = x"yes"; then
4114         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4115     else
4116         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4117     fi
4118     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4119     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4120     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4121     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4122     KRB5_LIBS=""
4123     with_ads_support=no
4124   fi
4125   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4126   AC_MSG_RESULT([$use_ads])
4128 LIBS="$ac_save_LIBS"
4131 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4132 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4135 ########################################################
4136 # Compile with DNS Updates support?
4138 with_dnsupdate_support=no
4139 AC_MSG_CHECKING([whether to enable DNS Updates support])
4141 AC_ARG_WITH(dnsupdate,
4142 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
4143 [ case "$withval" in
4144     yes|no)
4145         with_dnsupdate_support=$withval
4146         ;;
4147   esac ])
4149 AC_MSG_RESULT($with_dnsupdate_support)
4151 if test x"$with_dnsupdate_support" != x"no"; then
4153   ################################################################
4154   # first test for Active Directory support being enabled
4155   #if test x"$with_ads_support" = x"no"; then
4156   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4157   #             with_dnsupdate_support=no
4158   #fi           
4159   ##################################################################
4160   # then test for uuid.h (necessary to generate unique DNS keynames
4161   # (uuid.h is required for this test)
4162   AC_CHECK_HEADERS(uuid/uuid.h)
4164   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4165         if test x"$with_dnsupdate_support" = x"yes"; then
4166          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4167         else
4168          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4169         fi
4170         with_dnsupdate_support=no
4171   fi
4174 if test x"$with_dnsupdate_support" != x"no"; then
4176   ########################################################
4177   # Now see if we can find the uuid libs in standard paths
4178   # On some systems, the uuid API is in libc, so we have to
4179   # be careful not to insert a spurious -luuid.
4181   UUID_LIBS=""
4182   AC_LIBTESTFUNC(uuid, uuid_generate,
4183           [
4184             case " $LIBS " in
4185                 *\ -luuid\ *)
4186                 UUID_LIBS="-luuid"
4187                 SMB_REMOVE_LIB(uuid)
4188                 ;;
4189             esac
4191             with_dnsupdate_support=yes
4192             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4193         ],
4194         [
4195             if test x"$with_dnsupdate_support" = x"yes"; then
4196                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4197             else
4198                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4199             fi
4200             with_dnsupdate_support=no
4201         ])
4204 #################################################
4205 # check for automount support
4206 AC_MSG_CHECKING(whether to use automount)
4207 AC_ARG_WITH(automount,
4208 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4209 [ case "$withval" in
4210   yes)
4211     AC_MSG_RESULT(yes)
4212     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4213     ;;
4214   *)
4215     AC_MSG_RESULT(no)
4216     ;;
4217   esac ],
4218   AC_MSG_RESULT(no)
4221 #################################################
4222 # check for smbmount support
4223 AC_MSG_CHECKING(whether to use smbmount)
4224 AC_ARG_WITH(smbmount,
4225 [AS_HELP_STRING([--with-smbmount], [Include smbmount (Linux only) support (default=no)])],
4226 [ case "$withval" in
4227   yes)
4228         case "$host_os" in
4229         *linux*)
4230                 AC_MSG_RESULT(yes)
4231                 AC_DEFINE(WITH_SMBMOUNT,1,[Whether to build smbmount])
4232                 SMBMOUNT_PROGS="bin/smbmount bin/smbmnt bin/smbumount"
4233                 ;;
4234         *)
4235                 AC_MSG_ERROR(not on a linux system!)
4236                 ;;
4237         esac
4238     ;;
4239   *)
4240     AC_MSG_RESULT(no)
4241     ;;
4242   esac ],
4243   AC_MSG_RESULT(no)
4246 #################################################
4247 # check for mount- and umount.cifs support
4248 CIFSMOUNT_PROGS=""
4249 INSTALL_CIFSMOUNT=""
4250 UNINSTALL_CIFSMOUNT=""
4251 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4252 AC_ARG_WITH(cifsmount,
4253 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4254 [ case "$withval" in
4255   no)
4256         AC_MSG_RESULT(no)
4257         ;;
4258   *)
4259         case "$host_os" in
4260         *linux*)
4261                 AC_MSG_RESULT(yes)
4262                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4263                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4264                 INSTALL_CIFSMOUNT="installcifsmount"
4265                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4266                 ;;
4267         *)
4268                 AC_MSG_ERROR(not on a linux system!)
4269                 ;;
4270         esac
4271     ;;
4272   esac ],
4273 [ case "$host_os" in
4274   *linux*)
4275         AC_MSG_RESULT(yes)
4276         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4277         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4278         INSTALL_CIFSMOUNT="installcifsmount"
4279         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4280         ;;
4281   *)
4282         AC_MSG_RESULT(no)
4283         ;;
4284   esac ]
4287 #################################################
4288 # check for cifs.spnego support
4289 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4290 CIFSSPNEGO_PROGS=""
4291 INSTALL_CIFSSPNEGO=""
4292 UNINSTALL_CIFSSPNEGO=""
4293 AC_MSG_CHECKING(whether to build cifs.spnego)
4294 AC_ARG_WITH(cifsspnego,
4295 [AS_HELP_STRING([--with-cifsspnego], [Include cifs.spnego (Linux only) support (default=no)])],
4296 [ case "$withval" in
4297   no)
4298         AC_MSG_RESULT(no)
4299         ;;
4300   *)
4301         case "$host_os" in
4302         *linux*)
4303                 if test x"$use_ads" != x"yes"; then
4304                         AC_MSG_ERROR(ADS support should be enabled for building cifs.spnego)
4305                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4306                         AC_MSG_ERROR(keyutils package is required for cifs.spnego)
4307                 else
4308                         AC_MSG_RESULT(yes)
4309                         AC_DEFINE(WITH_CIFSSPNEGO,1,[whether to build cifs.spnego])
4310                         CIFSSPNEGO_PROGS="bin/cifs.spnego"
4311                         INSTALL_CIFSSPNEGO="installcifsspnego"
4312                         UNINSTALL_CIFSSPNEGO="uninstallcifsspnego"
4313                 fi
4314                 ;;
4315         *)
4316                 AC_MSG_ERROR(not on a linux system!)
4317                 ;;
4318         esac
4319     ;;
4320   esac ],
4322   AC_MSG_RESULT(no)
4323   ]
4327 #################################################
4328 # Check for a PAM clear-text auth, accounts, password
4329 # and session support. Most PAM implementations keep their
4330 # headers in /usr/include/security. Darwin keeps its in
4331 # /usr/include/pam.
4333 with_pam_for_crypt=no
4334 try_pam=no
4335 AC_MSG_CHECKING(whether to try PAM support)
4336 AC_ARG_WITH(pam,
4337 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4338 [ case "$withval" in
4339   yes|no)
4340     try_pam=$withval
4341     ;;
4342   esac
4344 AC_MSG_RESULT([$try_pam])
4346 use_pam=no
4347 create_pam_modules=no
4348 if test x"${try_pam}" != x"no";then
4349         use_pam=yes
4350         create_pam_modules=yes
4352         # Most systems have PAM headers in /usr/include/security, but Darwin
4353         # has them in /usr/include/pam.
4354         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4355         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4356                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4357                 if test x"${try_pam}" = x"yes";then
4358                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4359                 fi
4360                 use_pam=no
4361                 create_pam_modules=no
4362         fi
4364         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4365         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4366                 if test x"${try_pam}" = x"yes";then
4367                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4368                 fi
4369                 use_pam=no
4370                 create_pam_modules=no
4371         fi
4373         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4374                 #if HAVE_SECURITY_PAM_APPL_H
4375                 #include <security/pam_appl.h>
4376                 #endif
4377                 #if HAVE_PAM_PAM_APPL_H
4378                 #include <pam/pam_appl.h>
4379                 #endif
4380         ]])
4381         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4382                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4383                 if test x"${try_pam}" = x"yes";then
4384                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4385        fi
4386                 create_pam_modules=no
4387     fi
4389         if test x"$use_pam" = x"yes"; then
4390     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4391                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4392                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4393     with_pam_for_crypt=yes
4395                 if test x"$create_pam_modules" = x"yes"; then
4396                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4397                         # this checks are optional,
4398                         # we don't care about the results here
4399                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4400                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4401                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4402                 else
4403                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4404                 fi
4405         fi
4406         AC_MSG_CHECKING(whether to use PAM support)
4407         AC_MSG_RESULT([$use_pam])
4409         AC_MSG_CHECKING(whether to have PAM MODULES support)
4410         AC_MSG_RESULT([$create_pam_modules])
4411 fi # try_pam != no
4413 #################################################
4414 # check for pam_smbpass support
4415 PAM_MODULES=""
4416 INSTALL_PAM_MODULES=""
4417 UNINSTALL_PAM_MODULES=""
4418 AC_MSG_CHECKING(whether to use pam_smbpass)
4419 AC_ARG_WITH(pam_smbpass,
4420 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4421 [ case "$withval" in
4422   yes)
4423     AC_MSG_RESULT(yes)
4425        # Conditions under which pam_smbpass should not be built.
4427        if test x"$BLDSHARED" != x"true"; then
4428           AC_MSG_ERROR([No support for shared modules])
4429        elif test x"$create_pam_modules" != x"yes"; then
4430           AC_MSG_ERROR([No support for PAM MODULES])
4431        else
4432           PAM_MODULES="pam_smbpass"
4433           INSTALL_PAM_MODULES="installpammodules"
4434           UNINSTALL_PAM_MODULES="uninstallpammodules"
4435        fi
4436     ;;
4437   *)
4438     AC_MSG_RESULT(no)
4439     ;;
4440   esac ],
4441   AC_MSG_RESULT(no)
4445 ###############################################
4446 # test for where we get crypt() from
4447 AC_SEARCH_LIBS(crypt, [crypt],
4448   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
4449   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
4452 ## moved after the check for -lcrypt in order to
4453 ## ensure that the necessary libraries are included
4454 ## check checking for truncated salt.  Wrapped by the
4455 ## $with_pam_for_crypt variable as above   --jerry
4457 if test $with_pam_for_crypt = no; then
4458 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4459 crypt_LIBS="$LIBS"
4460 LIBS="$AUTH_LIBS $LIBS"
4461 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
4462         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4463 LIBS="$crypt_LIBS"])
4464 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4465         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4469 #################################################
4470 # check for a NISPLUS_HOME support
4471 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4472 AC_ARG_WITH(nisplus-home,
4473 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4474 [ case "$withval" in
4475   yes)
4476     AC_MSG_RESULT(yes)
4477     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4478     ;;
4479   *)
4480     AC_MSG_RESULT(no)
4481     ;;
4482   esac ],
4483   AC_MSG_RESULT(no)
4486 #################################################
4487 # check for syslog logging
4488 AC_MSG_CHECKING(whether to use syslog logging)
4489 AC_ARG_WITH(syslog,
4490 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4491 [ case "$withval" in
4492   yes)
4493     AC_MSG_RESULT(yes)
4494     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4495     ;;
4496   *)
4497     AC_MSG_RESULT(no)
4498     ;;
4499   esac ],
4500   AC_MSG_RESULT(no)
4503 #################################################
4504 # check for experimental disk-quotas support
4506 samba_cv_WITH_QUOTAS=auto
4507 samba_cv_TRY_QUOTAS=no
4508 samba_cv_RUN_QUOTA_TESTS=auto
4509 samba_cv_WITH_SYS_QUOTAS=auto
4510 samba_cv_TRY_SYS_QUOTAS=auto
4511 samba_cv_SYSQUOTA_FOUND=no
4513 AC_MSG_CHECKING(whether to try disk-quotas support)
4514 AC_ARG_WITH(quotas,
4515 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4516 [ case "$withval" in
4517   yes)
4518     AC_MSG_RESULT(yes)
4519     samba_cv_WITH_QUOTAS=yes
4520     samba_cv_TRY_QUOTAS=yes
4521     samba_cv_RUN_QUOTA_TESTS=yes
4522     #set sys quotas to auto in this case
4523     samba_cv_TRY_SYS_QUOTAS=auto
4524     ;;
4525   auto)
4526     AC_MSG_RESULT(auto)
4527     samba_cv_WITH_QUOTAS=auto
4528     samba_cv_TRY_QUOTAS=auto
4529     samba_cv_RUN_QUOTA_TESTS=auto
4530     #set sys quotas to auto in this case
4531     samba_cv_TRY_SYS_QUOTAS=auto
4532     ;;
4533   no)
4534     AC_MSG_RESULT(no)
4535     samba_cv_WITH_QUOTAS=no
4536     samba_cv_TRY_QUOTAS=no
4537     samba_cv_RUN_QUOTA_TESTS=no
4538     ;;
4539   *)
4540     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4541     ;;
4542   esac ],
4543   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4546 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4547 AC_ARG_WITH(sys-quotas,
4548 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4549 [ case "$withval" in
4550   yes)
4551     AC_MSG_RESULT(yes)
4552     samba_cv_WITH_SYS_QUOTAS=yes
4553     samba_cv_TRY_SYS_QUOTAS=yes
4554     samba_cv_RUN_QUOTA_TESTS=yes
4555     ;;
4556   auto)
4557     AC_MSG_RESULT(auto)
4558     samba_cv_WITH_SYS_QUOTAS=auto
4559     samba_cv_TRY_SYS_QUOTAS=auto
4560     samba_cv_RUN_QUOTA_TESTS=auto
4561     ;;
4562   no)
4563     AC_MSG_RESULT(no)
4564     samba_cv_WITH_SYS_QUOTAS=no
4565     samba_cv_TRY_SYS_QUOTAS=no
4566     ;;
4567   *)
4568     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4569     ;;
4570   esac ],
4571   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4574 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4575 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4576   case "$host_os" in
4577         *linux*)
4578             AC_MSG_RESULT(yes)
4579             samba_cv_TRY_SYS_QUOTAS=yes
4580             samba_cv_RUN_QUOTA_TESTS=yes
4581             ;;
4582         *)
4583             AC_MSG_RESULT(no)
4584             samba_cv_TRY_SYS_QUOTAS=no
4585             ;;
4586   esac
4589 #############################################
4590 # only check for quota stuff if --with-quotas
4591 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4593 case "$host_os" in
4594         # on linux we didn't need to test we have builtin support
4595         *linux*)
4596             samba_cv_SYSQUOTA_FOUND=yes
4597             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4598             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4599             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4600             AC_MSG_RESULT(yes)
4602             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4603             samba_cv_found_xfs_header=yes
4604             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4605             AC_MSG_RESULT(yes)
4606             ;;
4607         *solaris*)
4608             # need to set this define when using static linking (BUG 1473)
4609             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4610             ;;
4611         *)
4612             ;;
4613 esac
4615 # some broken header files need this
4616 AC_CHECK_HEADER(asm/types.h,[
4617             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4618             AC_ADD_INCLUDE(<asm/types.h>)
4619             ])
4621 # For quotas on Veritas VxFS filesystems
4622 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4624 # For quotas on Linux XFS filesystems
4625 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4627 # For sys/quota.h and linux/quota.h
4628 AC_CHECK_HEADERS(sys/quota.h)
4630 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4631 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4632 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4633 AC_TRY_COMPILE([
4634 #include "confdefs.h"
4635 #ifdef HAVE_SYS_TYPES_H
4636 #include <sys/types.h>
4637 #endif
4638 #ifdef HAVE_ASM_TYPES_H
4639 #include <asm/types.h>
4640 #endif
4641 #include <sys/quota.h>
4642 ],[int i = Q_XGETQUOTA;],
4643 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4644 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4645         samba_cv_found_xfs_header=yes
4649 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4650 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4651 AC_TRY_COMPILE([
4652 #include "confdefs.h"
4653 #ifdef HAVE_SYS_QUOTA_H
4654 #include <sys/quota.h>
4655 #endif
4657 struct dqblk D;
4658 D.dqb_fsoftlimit = 0;],
4659 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4660 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4661         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4664 ##################
4665 # look for a working quota system
4667 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4668 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4669 AC_TRY_RUN_STRICT([
4670 #define HAVE_QUOTACTL_4A 1
4671 #define AUTOCONF_TEST 1
4672 #include "confdefs.h"
4673 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4674            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4675 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4676     samba_cv_SYSQUOTA_FOUND=yes;
4677     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4678     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4682 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4683 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4684 AC_TRY_RUN_STRICT([
4685 #define HAVE_QUOTACTL_4B 1
4686 #define AUTOCONF_TEST 1
4687 #include "confdefs.h"
4688 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4689            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4690 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4691     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4692     samba_cv_SYSQUOTA_FOUND=yes;
4693     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4694     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4698 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4699 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4700 AC_TRY_RUN_STRICT([
4701 #define HAVE_QUOTACTL_3 1
4702 #define AUTOCONF_TEST 1
4703 #include "confdefs.h"
4704 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4705            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4706 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4707     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4708     samba_cv_SYSQUOTA_FOUND=yes;
4709     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4710     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4714 #################################################
4715 # check for mntent.h and struct mntent
4716 AC_CHECK_HEADERS(mntent.h)
4717 #################################################
4718 # check for setmntent,getmntent,endmntent
4719 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4721 #################################################
4722 # check for devnm.h and struct mntent
4723 AC_CHECK_HEADERS(devnm.h)
4724 #################################################
4725 # check for devnm
4726 AC_CHECK_FUNCS(devnm)
4728 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4729     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4730         # if --with-sys-quotas=yes then build it
4731         # you have can use the get/set quota command smb.conf
4732         # options then
4733         samba_cv_SYSQUOTA_FOUND=auto
4734     fi
4735     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4736         # if --with-sys-quotas=yes then build it
4737         # you have can use the get/set quota command smb.conf
4738         # options then
4739         samba_cv_TRY_SYS_QUOTAS=auto
4740     fi
4743 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4744 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4745 SAVE_CPPFLAGS="$CPPFLAGS"
4746 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4747 AC_TRY_COMPILE([
4748 #include "confdefs.h"
4749 #define NO_PROTO_H 1
4750 #define NO_CONFIG_H 1
4751 #define HAVE_SYS_QUOTAS 1
4752 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4753 #include "${srcdir-.}/lib/sysquotas.c"
4754 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4755 CPPFLAGS="$SAVE_CPPFLAGS"
4757 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4758 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4759     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4760         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4761         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4762         samba_cv_WE_USE_SYS_QUOTAS=yes
4763         AC_MSG_RESULT(yes)
4764     else
4765         AC_MSG_RESULT(no)
4766     fi
4770 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4771 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4772 SAVE_CPPFLAGS="$CPPFLAGS"
4773 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4774 AC_TRY_COMPILE([
4775 #include "confdefs.h"
4776 #define NO_PROTO_H 1
4777 #define NO_CONFIG_H 1
4778 #define HAVE_SYS_QUOTAS 1
4779 #define HAVE_XFS_QUOTAS 1
4780 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4781 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4782 CPPFLAGS="$SAVE_CPPFLAGS"
4784 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4785     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4786         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4787     fi
4791 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4792 SAVE_CPPFLAGS="$CPPFLAGS"
4793 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4794 AC_TRY_COMPILE([
4795 #include "confdefs.h"
4796 #define NO_PROTO_H 1
4797 #define NO_CONFIG_H 1
4798 #include "${srcdir-.}/smbd/quotas.c"
4799 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4800 CPPFLAGS="$SAVE_CPPFLAGS"
4802 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4803 AC_MSG_CHECKING(whether to use the old quota support)
4804     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4805       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4806         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4807         AC_MSG_RESULT(yes)
4808       else
4809         AC_MSG_RESULT(no)
4810       fi
4811     else
4812       AC_MSG_RESULT(no)
4813     fi
4816 ####################
4817 # End of quota check samba_cv_RUN_QUOTA_TESTS
4820 #################################################
4821 # check for experimental utmp accounting
4823 AC_MSG_CHECKING(whether to support utmp accounting)
4824 WITH_UTMP=yes
4825 AC_ARG_WITH(utmp,
4826 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4827 [ case "$withval" in
4828   no)
4829                 WITH_UTMP=no
4830                 ;;
4831   *)
4832                 WITH_UTMP=yes
4833                 ;;
4834   esac ],
4837 # utmp requires utmp.h
4838 # Note similar check earlier, when checking utmp details.
4840 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4841         utmp_no_reason=", no utmp.h on $host_os"
4842         WITH_UTMP=no
4845 # Display test results
4847 if test x"$WITH_UTMP" = x"yes"; then
4848         AC_MSG_RESULT(yes)
4849         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4850 else
4851         AC_MSG_RESULT(no$utmp_no_reason)
4854 INSTALLLIBCMD_SH=:
4855 INSTALLLIBCMD_A=:
4856 UNINSTALLLIBCMD_SH=:
4857 UNINSTALLLIBCMD_A=:
4859 if test $BLDSHARED = true; then
4860         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4861         UNINSTALLLIBCMD_SH="rm -f"
4863 if test $enable_static = yes; then
4864         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4865         UNINSTALLLIBCMD_A="rm -f"
4868 #################################################
4869 # --with-static-libs=LIBS:
4870 #   link (internal) libs dynamically or statically?
4872 # If a subsystem is built as a library then this controls whether they are
4873 # linked into Samba targets statically or dynamically:
4875 # * If we build the shared library at all, we link dynamically by default.
4877 # * We only link statically if we don't build shared or if the library
4878 #   appears in the --with-static-libs configure option.
4880 # Example:
4881 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4882 #   of linking the dynamic variant with -ltalloc.
4884 # NOTE: This option only affects libraries that we do not only build
4885 # but that samba also links against as libraries (as opposed to linking
4886 # the plain object files. - This has to be configured in Makefile.in.
4887 # So in particular it does not harm to give invalid or unknown names here.
4890 AC_ARG_WITH([static-libs],
4891         [AS_HELP_STRING([--with-static-libs=LIBS],
4892                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4893         [AS_IF([test $withval],
4894                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4895                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4896                         eval LINK_$lib=STATIC
4897                 done], [])],
4898         [])
4900 #################################################
4901 # should we build libtalloc?
4902 LIBTALLOC_SHARED_TARGET=bin/libtalloc.$SHLIBEXT
4903 LIBTALLOC_STATIC_TARGET=bin/libtalloc.a
4904 LIBTALLOC_SHARED=
4905 LIBTALLOC_STATIC=
4906 LIBTALLOC_LIBS=
4908 AC_MSG_CHECKING(whether to build the libtalloc shared library)
4909 AC_ARG_WITH(libtalloc,
4910 [AS_HELP_STRING([--with-libtalloc],
4911         [Build the libtalloc shared library (default=yes if shared libs supported)])],
4913 case "$withval" in
4914         *)
4915                 AC_MSG_RESULT(no)
4916                 ;;
4917         yes)
4918                 samba_cv_with_libtalloc=yes
4919                 ;;
4920 esac
4923 # if unspecified, default is to build it if possible.
4924 samba_cv_with_libtalloc=yes
4928 if test x"$samba_cv_with_libtalloc" = "xyes" -a $BLDSHARED = true; then
4929         LIBTALLOC_SHARED=$LIBTALLOC_SHARED_TARGET
4930         AC_MSG_RESULT(yes)
4931         if test x"$LINK_LIBTALLOC" = "xSTATIC" ; then
4932                 LIBTALLOC_STATIC=$LIBTALLOC_STATIC_TARGET
4933         else
4934                 LIBTALLOC_LIBS=-ltalloc
4935         fi
4936 else
4937         enable_static=yes
4938         AC_MSG_RESULT(no shared library support -- will supply static library)
4940 if test $enable_static = yes; then
4941         LIBTALLOC_STATIC=$LIBTALLOC_STATIC_TARGET
4944 #################################################
4945 # should we build libtdb?
4946 LIBTDB_SHARED_TARGET=bin/libtdb.$SHLIBEXT
4947 LIBTDB_STATIC_TARGET=bin/libtdb.a
4948 LIBTDB_SHARED=
4949 LIBTDB_STATIC=
4950 LIBTDB_LIBS=
4952 AC_MSG_CHECKING(whether to build the libtdb shared library)
4953 AC_ARG_WITH(libtdb,
4954 [AS_HELP_STRING([--with-libtdb],
4955         [Build the libtdb shared library (default=yes if shared libs supported)])],
4957 case "$withval" in
4958         *)
4959                 AC_MSG_RESULT(no)
4960                 ;;
4961         yes)
4962                 samba_cv_with_libtdb=yes
4963                 ;;
4964 esac
4967 # if unspecified, default is to build it if possible.
4968 samba_cv_with_libtdb=yes
4972 if test x"$samba_cv_with_libtdb" = "xyes" -a $BLDSHARED = true; then
4973         LIBTDB_SHARED=$LIBTDB_SHARED_TARGET
4974         AC_MSG_RESULT(yes)
4975         if test x"$LINK_LIBTDB" = "xSTATIC" ; then
4976                 LIBTDB_STATIC=$LIBTDB_STATIC_TARGET
4977         else
4978                 LIBTDB_LIBS=-ltdb
4979         fi
4980 else
4981         enable_static=yes
4982         AC_MSG_RESULT(no shared library support -- will supply static library)
4984 if test $enable_static = yes; then
4985         LIBTDB_STATIC=$LIBTDB_STATIC_TARGET
4988 #################################################
4989 # should we build libnetapi?
4990 LIBNETAPI_SHARED_TARGET=bin/libnetapi.$SHLIBEXT
4991 LIBNETAPI_STATIC_TARGET=bin/libnetapi.a
4992 LIBNETAPI_SHARED=
4993 LIBNETAPI_STATIC=
4994 LIBNETAPI_LIBS=
4996 AC_MSG_CHECKING(whether to build the libnetapi shared library)
4997 AC_ARG_WITH(libnetapi,
4998 [AS_HELP_STRING([--with-libnetapi], [Build the libnetapi shared library (default=yes if shared libs supported)])],
5000 case "$withval" in
5001         *)
5002                 AC_MSG_RESULT(no)
5003                 ;;
5004         yes)
5005                 samba_cv_with_libnetapi=yes
5006                 ;;
5007 esac
5010 # if unspecified, default is to build it if possible.
5011 samba_cv_with_libnetapi=yes
5015 if test x"$samba_cv_with_libnetapi" = x"yes" -a $BLDSHARED = true; then
5016         LIBNETAPI_SHARED=$LIBNETAPI_SHARED_TARGET
5017         AC_MSG_RESULT(yes)
5018         if test x"$LINK_LIBNETAPI" = x"STATIC" ; then
5019                 LIBNETAPI_STATIC=$LIBNETAPI_STATIC_TARGET
5020         else
5021                 LIBNETAPI_LIBS=-lnetapi
5022         fi
5023 else
5024         enable_static=yes
5025         AC_MSG_RESULT(no shared library support -- will supply static library)
5027 if test x"$enable_static" = x"yes"; then
5028         LIBNETAPI_STATIC=$LIBNETAPI_STATIC_TARGET
5031 #################################################
5032 # should we build libaddns?
5033 INSTALL_LIBADDNS=
5034 UNINSTALL_LIBADDNS=
5035 LIBADDNS_SHARED=
5036 LIBADDNS=
5037 AC_MSG_CHECKING(whether to build the libaddns shared library)
5038 AC_ARG_WITH(libaddns,
5039 [AS_HELP_STRING([--with-libaddns], [Build the libaddns shared library (default=no undefined API)])],
5040 [ case "$withval" in
5041   *)
5042      AC_MSG_RESULT(no)
5043      ;;
5044   yes)
5045      if test $BLDSHARED = true; then
5046         LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
5047         LIBADDNS=libaddns
5048         AC_MSG_RESULT(yes)
5049      else
5050         enable_static=yes
5051         AC_MSG_RESULT(no shared library support -- will supply static library)
5052      fi
5053      if test $enable_static = yes; then
5054         LIBADDNS=libaddns
5055      fi
5056      INSTALL_LIBADDNS=installlibaddns
5057      UNINSTALL_LIBADDNS=uninstalllibaddns
5058      ;;
5059   esac ],
5060 [AC_MSG_RESULT(no)]
5063 #################################################
5064 # should we build libsmbclient?
5066 INSTALL_LIBSMBCLIENT=
5067 UNINSTALL_LIBSMBCLIENT=
5068 LIBSMBCLIENT_SHARED=
5069 LIBSMBCLIENT=
5070 AC_MSG_CHECKING(whether to build the libsmbclient shared library)
5071 AC_ARG_WITH(libsmbclient,
5072 [AS_HELP_STRING([--with-libsmbclient], [Build the libsmbclient shared library (default=yes if shared libs supported)])],
5073 [ case "$withval" in
5074   no)
5075      AC_MSG_RESULT(no)
5076      ;;
5077   *)
5078      if test $BLDSHARED = true; then
5079         LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
5080         LIBSMBCLIENT=libsmbclient
5081         AC_MSG_RESULT(yes)
5082      else
5083         enable_static=yes
5084         AC_MSG_RESULT(no shared library support -- will supply static library)
5085      fi
5086      if test $enable_static = yes; then
5087         LIBSMBCLIENT=libsmbclient
5088      fi
5089      INSTALL_LIBSMBCLIENT=installclientlib
5090      UNINSTALL_LIBSMBCLIENT=uninstallclientlib
5091      ;;
5092   esac ],
5094 # if unspecified, default is to build it if possible.
5095   if test $BLDSHARED = true; then
5096      LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
5097      LIBSMBCLIENT=libsmbclient
5098      AC_MSG_RESULT(yes)
5099    else
5100      enable_static=yes
5101      AC_MSG_RESULT(no shared library support -- will supply static library)
5102    fi
5103    if test $enable_static = yes; then
5104      LIBSMBCLIENT=libsmbclient
5105   fi]
5106   INSTALL_LIBSMBCLIENT=installclientlib
5107   UNINSTALL_LIBSMBCLIENT=uninstallclientlib
5110 INSTALL_LIBSMBSHAREMODES=
5111 LIBSMBSHAREMODES_SHARED=
5112 LIBSMBSHAREMODES=
5113 AC_MSG_CHECKING(whether to build the libsmbsharemodes shared library)
5114 AC_ARG_WITH(libsmbsharemodes,
5115 [AS_HELP_STRING([--with-libsmbsharemodes], [Build the libsmbsharemodes shared library (default=yes if shared libs supported)])],
5116 [ case "$withval" in
5117   no)
5118      AC_MSG_RESULT(no)
5119      ;;
5120   *)
5121      if test $BLDSHARED = true; then
5122         LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
5123         LIBSMBSHAREMODES=libsmbsharemodes
5124         AC_MSG_RESULT(yes)
5125      else
5126         enable_static=yes
5127         AC_MSG_RESULT(no shared library support -- will supply static library)
5128      fi
5129      if test $enable_static = yes; then
5130         LIBSMBSHAREMODES=libsmbsharemodes
5131      fi
5132      INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
5133      UNINSTALL_LIBSMBSHAREMODES=uninstalllibsmbsharemodes
5134      ;;
5135   esac ],
5137 # if unspecified, default is to build it if possible.
5138   if test $BLDSHARED = true; then
5139      LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
5140      LIBSMBSHAREMODES=libsmbsharemodes
5141      AC_MSG_RESULT(yes)
5142    else
5143      enable_static=yes
5144      AC_MSG_RESULT(no shared library support -- will supply static library)
5145    fi
5146    if test $enable_static = yes; then
5147      LIBSMBSHAREMODES=libsmbsharemodes
5148   fi]
5149   INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
5153 #################################################
5154 # these tests are taken from the GNU fileutils package
5155 AC_CHECKING(how to get filesystem space usage)
5156 space=no
5158 # Test for statvfs64.
5159 if test $space = no; then
5160   # SVR4
5161   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5162   [AC_TRY_RUN([
5163 #if defined(HAVE_UNISTD_H)
5164 #include <unistd.h>
5165 #endif
5166 #include <sys/types.h>
5167 #include <sys/statvfs.h>
5168   main ()
5169   {
5170     struct statvfs64 fsd;
5171     exit (statvfs64 (".", &fsd));
5172   }],
5173   fu_cv_sys_stat_statvfs64=yes,
5174   fu_cv_sys_stat_statvfs64=no,
5175   fu_cv_sys_stat_statvfs64=cross)])
5176   if test $fu_cv_sys_stat_statvfs64 = yes; then
5177     space=yes
5178     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5179   fi
5182 # Perform only the link test since it seems there are no variants of the
5183 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5184 # because that got a false positive on SCO OSR5.  Adding the declaration
5185 # of a `struct statvfs' causes this test to fail (as it should) on such
5186 # systems.  That system is reported to work fine with STAT_STATFS4 which
5187 # is what it gets when this test fails.
5188 if test $space = no; then
5189   # SVR4
5190   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5191                  [AC_TRY_LINK([#include <sys/types.h>
5192 #include <sys/statvfs.h>],
5193                               [struct statvfs fsd; statvfs (0, &fsd);],
5194                               fu_cv_sys_stat_statvfs=yes,
5195                               fu_cv_sys_stat_statvfs=no)])
5196   if test $fu_cv_sys_stat_statvfs = yes; then
5197     space=yes
5198     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5199   fi
5202 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5203 # This is not the case on ancient Linux systems.
5205 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5206     AC_TRY_COMPILE([#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5207         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5208 if test x"$samba_cv_fsid_int" = x"yes"; then
5209     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5212 if test $space = no; then
5213   # DEC Alpha running OSF/1
5214   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5215   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5216   [AC_TRY_RUN([
5217 #include <sys/param.h>
5218 #include <sys/types.h>
5219 #include <sys/mount.h>
5220   main ()
5221   {
5222     struct statfs fsd;
5223     fsd.f_fsize = 0;
5224     exit (statfs (".", &fsd, sizeof (struct statfs)));
5225   }],
5226   fu_cv_sys_stat_statfs3_osf1=yes,
5227   fu_cv_sys_stat_statfs3_osf1=no,
5228   fu_cv_sys_stat_statfs3_osf1=no)])
5229   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5230   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5231     space=yes
5232     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5233   fi
5236 if test $space = no; then
5237 # AIX
5238   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5239 member (AIX, 4.3BSD)])
5240   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5241   [AC_TRY_RUN([
5242 #ifdef HAVE_SYS_PARAM_H
5243 #include <sys/param.h>
5244 #endif
5245 #ifdef HAVE_SYS_MOUNT_H
5246 #include <sys/mount.h>
5247 #endif
5248 #ifdef HAVE_SYS_VFS_H
5249 #include <sys/vfs.h>
5250 #endif
5251   main ()
5252   {
5253   struct statfs fsd;
5254   fsd.f_bsize = 0;
5255   exit (statfs (".", &fsd));
5256   }],
5257   fu_cv_sys_stat_statfs2_bsize=yes,
5258   fu_cv_sys_stat_statfs2_bsize=no,
5259   fu_cv_sys_stat_statfs2_bsize=no)])
5260   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5261   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5262     space=yes
5263     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5264   fi
5267 if test $space = no; then
5268 # SVR3
5269   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5270   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5271   [AC_TRY_RUN([#include <sys/types.h>
5272 #include <sys/statfs.h>
5273   main ()
5274   {
5275   struct statfs fsd;
5276   exit (statfs (".", &fsd, sizeof fsd, 0));
5277   }],
5278     fu_cv_sys_stat_statfs4=yes,
5279     fu_cv_sys_stat_statfs4=no,
5280     fu_cv_sys_stat_statfs4=no)])
5281   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5282   if test $fu_cv_sys_stat_statfs4 = yes; then
5283     space=yes
5284     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5285   fi
5288 if test $space = no; then
5289 # 4.4BSD and NetBSD
5290   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5291 member (4.4BSD and NetBSD)])
5292   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5293   [AC_TRY_RUN([#include <sys/types.h>
5294 #ifdef HAVE_SYS_PARAM_H
5295 #include <sys/param.h>
5296 #endif
5297 #ifdef HAVE_SYS_MOUNT_H
5298 #include <sys/mount.h>
5299 #endif
5300   main ()
5301   {
5302   struct statfs fsd;
5303   fsd.f_fsize = 0;
5304   exit (statfs (".", &fsd));
5305   }],
5306   fu_cv_sys_stat_statfs2_fsize=yes,
5307   fu_cv_sys_stat_statfs2_fsize=no,
5308   fu_cv_sys_stat_statfs2_fsize=no)])
5309   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5310   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5311     space=yes
5312         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5313   fi
5316 if test $space = no; then
5317   # Ultrix
5318   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5319   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5320   [AC_TRY_RUN([#include <sys/types.h>
5321 #ifdef HAVE_SYS_PARAM_H
5322 #include <sys/param.h>
5323 #endif
5324 #ifdef HAVE_SYS_MOUNT_H
5325 #include <sys/mount.h>
5326 #endif
5327 #ifdef HAVE_SYS_FS_TYPES_H
5328 #include <sys/fs_types.h>
5329 #endif
5330   main ()
5331   {
5332   struct fs_data fsd;
5333   /* Ultrix's statfs returns 1 for success,
5334      0 for not mounted, -1 for failure.  */
5335   exit (statfs (".", &fsd) != 1);
5336   }],
5337   fu_cv_sys_stat_fs_data=yes,
5338   fu_cv_sys_stat_fs_data=no,
5339   fu_cv_sys_stat_fs_data=no)])
5340   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5341   if test $fu_cv_sys_stat_fs_data = yes; then
5342     space=yes
5343     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5344   fi
5348 # As a gating factor for large file support, in order to
5349 # use <4GB files we must have the following minimal support
5350 # available.
5351 # long long, and a 64 bit off_t or off64_t.
5352 # If we don't have all of these then disable large
5353 # file support.
5355 AC_MSG_CHECKING([if large file support can be enabled])
5356 AC_TRY_COMPILE([
5357 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5358 #include <sys/types.h>
5359 #else
5360 __COMPILE_ERROR_
5361 #endif
5363 [int i],
5364 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5365 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5366         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5368 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5370 #################################################
5371 # check for cluster extensions
5373 AC_MSG_CHECKING(whether to include cluster support)
5374 AC_ARG_WITH(cluster-support,
5375 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=no)])])
5376 if test "x$with_cluster_support" = "xyes"; then
5377     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5378     AC_MSG_RESULT(yes)
5379 else
5380     AC_MSG_RESULT(no)
5384 #################################################
5385 # check for ACL support
5387 AC_MSG_CHECKING(whether to support ACLs)
5388 AC_ARG_WITH(acl-support,
5389 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5390 [ case "$withval" in
5391         yes|no)
5392                 with_acl_support="$withval"
5393                 ;;
5394   esac ])
5396 if test x"$with_acl_support" = x ; then
5397         with_acl_support="auto"
5400 AC_MSG_RESULT($with_acl_support)
5402 if test x"$with_acl_support" = x"no"; then
5403         AC_MSG_RESULT(Disabling ACL support)
5404         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5405 else
5406         AC_MSG_NOTICE(checking whether ACL support is available:)
5407         case "$host_os" in
5408         *sysv5*)
5409                 AC_MSG_NOTICE(Using UnixWare ACLs)
5410                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5411                 default_static_modules="$default_static_modules vfs_solarisacl"
5412                 ;;
5413         *solaris*)
5414                 AC_MSG_NOTICE(Using solaris ACLs)
5415                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5416                 ACL_LIBS="$ACL_LIBS -lsec"
5417                 default_static_modules="$default_static_modules vfs_solarisacl"
5418                 ;;
5419         *hpux*)
5420                 AC_MSG_NOTICE(Using HPUX ACLs)
5421                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5422                 default_static_modules="$default_static_modules vfs_hpuxacl"
5423                 ;;
5424         *irix*)
5425                 AC_MSG_NOTICE(Using IRIX ACLs)
5426                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5427                 default_static_modules="$default_static_modules vfs_irixacl"
5428                 ;;
5429         *aix*)
5430                 AC_MSG_NOTICE(Using AIX ACLs)
5431                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5432                 default_static_modules="$default_static_modules vfs_aixacl"
5433                 ;;
5434         *osf*)
5435                 AC_MSG_NOTICE(Using Tru64 ACLs)
5436                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5437                 ACL_LIBS="$ACL_LIBS -lpacl"
5438                 default_static_modules="$default_static_modules vfs_tru64acl"
5439                 ;;
5440         *darwin*)
5441                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5442                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5443                 ;;
5444         *)
5445                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5446                 case "$host_os" in
5447                 *linux*)
5448                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5449                         ;;
5450                 esac
5451                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5452                         acl_LIBS=$LIBS
5453                         LIBS="$LIBS $ACL_LIBS"
5454                         AC_TRY_LINK([
5455                                 #include <sys/types.h>
5456                                 #include <sys/acl.h>
5457                         ],[
5458                                 acl_t acl;
5459                                 int entry_id;
5460                                 acl_entry_t *entry_p;
5461                                 return acl_get_entry(acl, entry_id, entry_p);
5462                         ],
5463                         [samba_cv_HAVE_POSIX_ACLS=yes],
5464                         [samba_cv_HAVE_POSIX_ACLS=no])
5465                         LIBS=$acl_LIBS
5466                 ])
5467                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5468                         AC_MSG_NOTICE(Using posix ACLs)
5469                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5470                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5471                                 acl_LIBS=$LIBS
5472                                 LIBS="$LIBS $ACL_LIBS"
5473                                 AC_TRY_LINK([
5474                                         #include <sys/types.h>
5475                                         #include <sys/acl.h>
5476                                 ],[
5477                                         acl_permset_t permset_d;
5478                                         acl_perm_t perm;
5479                                         return acl_get_perm_np(permset_d, perm);
5480                                 ],
5481                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5482                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5483                                 LIBS=$acl_LIBS
5484                         ])
5485                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5486                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5487                         fi
5488                         default_static_modules="$default_static_modules vfs_posixacl"
5489                 else
5490                         AC_MSG_NOTICE(ACL support is not avaliable)
5491                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5492                 fi
5493                 ;;
5494         esac
5495 fi # with_acl_support
5499 #################################################
5500 # check for AIO support
5502 AC_MSG_CHECKING(whether to support asynchronous io)
5503 AC_ARG_WITH(aio-support,
5504 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5505 [ case "$withval" in
5506   yes)
5508         AC_MSG_RESULT(yes)
5509         case "$host_os" in
5510         *)
5511                 AIO_LIBS=$LIBS
5512                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5513                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5514                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5515                 aio_LIBS=$LIBS
5516                 LIBS=$AIO_LIBS
5517                 AC_TRY_LINK([#include <sys/types.h>
5518 #include <aio.h>],
5519 [ struct aiocb a; return aio_read(&a);],
5520 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5521                 LIBS=$aio_LIBS])
5522                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5523                 aio_LIBS=$LIBS
5524                 LIBS=$AIO_LIBS
5525                 AC_TRY_LINK([#include <sys/types.h>
5526 #include <aio.h>],
5527 [ struct aiocb64 a; return aio_read64(&a);],
5528 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5529                 LIBS=$aio_LIBS])
5530                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5531                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5532                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5533                         LIBS=$AIO_LIBS
5534                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5535                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5536                         LIBS=$AIO_LIBS
5537                 fi
5539                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5540                         AC_MSG_CHECKING(for aio_read)
5541                         AC_LINK_IFELSE([#include <aio.h>
5542 int main() { struct aiocb a; return aio_read(&a); }],
5543 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5544 [AC_MSG_RESULT(no)])
5546                         AC_MSG_CHECKING(for aio_write)
5547                         AC_LINK_IFELSE([#include <aio.h>
5548 int main() { struct aiocb a; return aio_write(&a); }],
5549 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5550 [AC_MSG_RESULT(no)])
5552                         AC_MSG_CHECKING(for aio_fsync)
5553                         AC_LINK_IFELSE([#include <aio.h>
5554 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5555 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5556 [AC_MSG_RESULT(no)])
5558                         AC_MSG_CHECKING(for aio_return)
5559                         AC_LINK_IFELSE([#include <aio.h>
5560 int main() { struct aiocb a; return aio_return(&a); }],
5561 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5562 [AC_MSG_RESULT(no)])
5564                         AC_MSG_CHECKING(for aio_error)
5565                         AC_LINK_IFELSE([#include <aio.h>
5566 int main() { struct aiocb a; return aio_error(&a); }],
5567 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5568 [AC_MSG_RESULT(no)])
5570                         AC_MSG_CHECKING(for aio_cancel)
5571                         AC_LINK_IFELSE([#include <aio.h>
5572 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5573 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5574 [AC_MSG_RESULT(no)])
5576                         AC_MSG_CHECKING(for aio_suspend)
5577                         AC_LINK_IFELSE([#include <aio.h>
5578 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5579 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5580 [AC_MSG_RESULT(no)])
5581                 fi
5583                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5584                         AC_MSG_CHECKING(for aio_read64)
5585                         AC_LINK_IFELSE([#include <aio.h>
5586 int main() { struct aiocb a; return aio_read64(&a); }],
5587 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5588 [AC_MSG_RESULT(no)])
5590                         AC_MSG_CHECKING(for aio_write64)
5591                         AC_LINK_IFELSE([#include <aio.h>
5592 int main() { struct aiocb a; return aio_write64(&a); }],
5593 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5594 [AC_MSG_RESULT(no)])
5596                         AC_MSG_CHECKING(for aio_fsync64)
5597                         AC_LINK_IFELSE([#include <aio.h>
5598 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5599 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5600 [AC_MSG_RESULT(no)])
5602                         AC_MSG_CHECKING(for aio_return64)
5603                         AC_LINK_IFELSE([#include <aio.h>
5604 int main() { struct aiocb a; return aio_return64(&a); }],
5605 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5606 [AC_MSG_RESULT(no)])
5608                         AC_MSG_CHECKING(for aio_error64)
5609                         AC_LINK_IFELSE([#include <aio.h>
5610 int main() { struct aiocb a; return aio_error64(&a); }],
5611 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5612 [AC_MSG_RESULT(no)])
5614                         AC_MSG_CHECKING(for aio_cancel64)
5615                         AC_LINK_IFELSE([#include <aio.h>
5616 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5617 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5618 [AC_MSG_RESULT(no)])
5620                         AC_MSG_CHECKING(for aio_suspend64)
5621                         AC_LINK_IFELSE([#include <aio.h>
5622 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5623 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5624 [AC_MSG_RESULT(no)])
5625                 fi
5626             ;;
5627         esac
5628         ;;
5629   *)
5630     AC_MSG_RESULT(no)
5631     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5632     ;;
5633   esac ],
5634   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5635   AC_MSG_RESULT(no)
5638 #################################################
5639 # check for sendfile support
5641 with_sendfile_support=yes
5642 AC_MSG_CHECKING(whether to check to support sendfile)
5643 AC_ARG_WITH(sendfile-support,
5644 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5645 [ case "$withval" in
5646   yes)
5648         AC_MSG_RESULT(yes);
5650         case "$host_os" in
5651         *linux*)
5652                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5653                 AC_TRY_LINK([#include <sys/sendfile.h>],
5655 int tofd, fromfd;
5656 off64_t offset;
5657 size_t total;
5658 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5660 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5662                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5663                 AC_TRY_LINK([#include <sys/sendfile.h>],
5665 int tofd, fromfd;
5666 off_t offset;
5667 size_t total;
5668 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5670 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5672 # Try and cope with broken Linux sendfile....
5673                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5674                 AC_TRY_LINK([\
5675 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5676 #undef _FILE_OFFSET_BITS
5677 #endif
5678 #include <sys/sendfile.h>],
5680 int tofd, fromfd;
5681 off_t offset;
5682 size_t total;
5683 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5685 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5687         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5688                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5689                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5690                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5691         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5692                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5693                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5694                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5695         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5696                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5697                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5698         else
5699                 AC_MSG_RESULT(no);
5700         fi
5702         ;;
5703         *freebsd* | *dragonfly* )
5704                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5705                 AC_TRY_LINK([\
5706 #include <sys/types.h>
5707 #include <unistd.h>
5708 #include <sys/socket.h>
5709 #include <sys/uio.h>],
5711         int fromfd, tofd, ret, total=0;
5712         off_t offset, nwritten;
5713         struct sf_hdtr hdr;
5714         struct iovec hdtrl;
5715         hdr.headers = &hdtrl;
5716         hdr.hdr_cnt = 1;
5717         hdr.trailers = NULL;
5718         hdr.trl_cnt = 0;
5719         hdtrl.iov_base = NULL;
5720         hdtrl.iov_len = 0;
5721         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5723 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5725         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5726                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5727                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5728                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5729         else
5730                 AC_MSG_RESULT(no);
5731         fi
5732         ;;
5734         *hpux*)
5735                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5736                 AC_TRY_LINK([\
5737 #include <sys/socket.h>
5738 #include <sys/uio.h>],
5740         int fromfd, tofd;
5741         size_t total=0;
5742         struct iovec hdtrl[2];
5743         ssize_t nwritten;
5744         off64_t offset;
5746         hdtrl[0].iov_base = 0;
5747         hdtrl[0].iov_len = 0;
5749         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5751 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5752         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5753                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5754                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5755                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5756         else
5757                 AC_MSG_RESULT(no);
5758         fi
5760                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5761                 AC_TRY_LINK([\
5762 #include <sys/socket.h>
5763 #include <sys/uio.h>],
5765         int fromfd, tofd;
5766         size_t total=0;
5767         struct iovec hdtrl[2];
5768         ssize_t nwritten;
5769         off_t offset;
5771         hdtrl[0].iov_base = 0;
5772         hdtrl[0].iov_len = 0;
5774         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5776 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5777         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5778                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5779                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5780                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5781         else
5782                 AC_MSG_RESULT(no);
5783         fi
5784         ;;
5786         *solaris*)
5787                 AC_CHECK_LIB(sendfile,sendfilev)
5788                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5789                 AC_TRY_LINK([\
5790 #include <sys/sendfile.h>],
5792         int sfvcnt;
5793         size_t xferred;
5794         struct sendfilevec vec[2];
5795         ssize_t nwritten;
5796         int tofd;
5798         sfvcnt = 2;
5800         vec[0].sfv_fd = SFV_FD_SELF;
5801         vec[0].sfv_flag = 0;
5802         vec[0].sfv_off = 0;
5803         vec[0].sfv_len = 0;
5805         vec[1].sfv_fd = 0;
5806         vec[1].sfv_flag = 0;
5807         vec[1].sfv_off = 0;
5808         vec[1].sfv_len = 0;
5809         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5811 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5813         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5814                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5815                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5816                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5817         else
5818                 AC_MSG_RESULT(no);
5819         fi
5821                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5822                 AC_TRY_LINK([\
5823 #include <sys/sendfile.h>],
5825         int sfvcnt;
5826         size_t xferred;
5827         struct sendfilevec vec[2];
5828         ssize_t nwritten;
5829         int tofd;
5831         sfvcnt = 2;
5833         vec[0].sfv_fd = SFV_FD_SELF;
5834         vec[0].sfv_flag = 0;
5835         vec[0].sfv_off = 0;
5836         vec[0].sfv_len = 0;
5838         vec[1].sfv_fd = 0;
5839         vec[1].sfv_flag = 0;
5840         vec[1].sfv_off = 0;
5841         vec[1].sfv_len = 0;
5842         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5844 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5846         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5847                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5848                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5849                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5850         else
5851                 AC_MSG_RESULT(no);
5852         fi
5853         ;;
5854         *aix*)
5855                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5856                 AC_TRY_LINK([\
5857 #include <sys/socket.h>],
5859         int fromfd, tofd;
5860         size_t total=0;
5861         struct sf_parms hdtrl;
5862         ssize_t nwritten;
5863         off64_t offset;
5865         hdtrl.header_data = 0;
5866         hdtrl.header_length = 0;
5867         hdtrl.file_descriptor = fromfd;
5868         hdtrl.file_offset = 0;
5869         hdtrl.file_bytes = 0;
5870         hdtrl.trailer_data = 0;
5871         hdtrl.trailer_length = 0;
5873         nwritten = send_file(&tofd, &hdtrl, 0);
5875 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5876         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5877                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5878                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5879                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5880         else
5881                 AC_MSG_RESULT(no);
5882         fi
5883         ;;
5884         *)
5885         ;;
5886         esac
5887         ;;
5888   *)
5889     AC_MSG_RESULT(no)
5890     ;;
5891   esac ],
5892   AC_MSG_RESULT(yes)
5895 ############################################
5896 # See if we have the Linux readahead syscall.
5898 AC_CACHE_CHECK([for Linux readahead],
5899                 samba_cv_HAVE_LINUX_READAHEAD,[
5900     AC_TRY_LINK([
5901 #if defined(HAVE_UNISTD_H)
5902 #include <unistd.h>
5903 #endif
5904 #include <fcntl.h>],
5905     [ssize_t err = readahead(0,0,0x80000);],
5906     samba_cv_HAVE_LINUX_READAHEAD=yes,
5907     samba_cv_HAVE_LINUX_READAHEAD=no)])
5909 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5910   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5911              [Whether Linux readahead is available])
5914 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5916 ############################################
5917 # See if we have the posix_fadvise syscall.
5919 AC_CACHE_CHECK([for posix_fadvise],
5920                 samba_cv_HAVE_POSIX_FADVISE,[
5921     AC_TRY_LINK([
5922 #if defined(HAVE_UNISTD_H)
5923 #include <unistd.h>
5924 #endif
5925 #include <fcntl.h>],
5926     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5927     samba_cv_HAVE_POSIX_FADVISE=yes,
5928     samba_cv_HAVE_POSIX_FADVISE=no)])
5930 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5931   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5932              [Whether posix_fadvise is available])
5937 #################################################
5938 # Check whether winbind is supported on this platform.  If so we need to
5939 # build and install client programs, sbin programs and shared libraries
5941 AC_MSG_CHECKING(whether to build winbind)
5943 # Initially, the value of $host_os decides whether winbind is supported
5945 HAVE_WINBIND=yes
5947 # Define the winbind shared library name and any specific linker flags
5948 # it needs to be built with.
5950 WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
5951 WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
5952 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5953 NSSSONAMEVERSIONSUFFIX=""
5954 WINBIND_NSS_PTHREAD=""
5956 case "$host_os" in
5957         *linux*)
5958                 NSSSONAMEVERSIONSUFFIX=".2"
5959                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
5960                 ;;
5961         *freebsd[[5-9]]*)
5962                 # FreeBSD winbind client is implemented as a wrapper around
5963                 # the Linux version.
5964                 NSSSONAMEVERSIONSUFFIX=".1"
5965                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
5966                     nsswitch/winbind_nss_linux.o"
5967                 WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5968                 WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5969                 ;;
5971         *netbsd*[[3-9]]*)
5972                 # NetBSD winbind client is implemented as a wrapper
5973                 # around the Linux version. It needs getpwent_r() to
5974                 # indicate libc's use of the correct nsdispatch API.
5975                 #
5976                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5977                         WINBIND_NSS_EXTRA_OBJS="\
5978                             nsswitch/winbind_nss_netbsd.o \
5979                             nsswitch/winbind_nss_linux.o"
5980                         WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5981                         WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5982                 else
5983                         HAVE_WINBIND=no
5984                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5985                 fi
5986                 ;;
5987         *irix*)
5988                 # IRIX has differently named shared libraries
5989                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
5990                 WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
5991                 WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
5992                 ;;
5993         *solaris*)
5994                 # Solaris winbind client is implemented as a wrapper around
5995                 # the Linux version.
5996                 NSSSONAMEVERSIONSUFFIX=".1"
5997                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
5998                     nsswitch/winbind_nss_linux.o"
5999                 WINBIND_NSS_EXTRA_LIBS="-lsocket"
6000                 ;;
6001         *hpux11*)
6002                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
6003                 ;;
6004         *aix*)
6005                 # AIX has even differently named shared libraries.  No
6006                 # WINS support has been implemented yet.
6007                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
6008                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6009                 WINBIND_NSS="nsswitch/WINBIND"
6010                 WINBIND_WINS_NSS=""
6011                 ;;
6012         *)
6013                 HAVE_WINBIND=no
6014                 winbind_no_reason=", unsupported on $host_os"
6015                 ;;
6016 esac
6018 # Check the setting of --with-winbind
6020 AC_ARG_WITH(winbind,
6021 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6023   case "$withval" in
6024         yes)
6025                 HAVE_WINBIND=yes
6026                 ;;
6027         no)
6028                 HAVE_WINBIND=no
6029                 winbind_reason=""
6030                 ;;
6031   esac ],
6034 # We need unix domain sockets for winbind
6036 if test x"$HAVE_WINBIND" = x"yes"; then
6037         if test x"$samba_cv_unixsocket" = x"no"; then
6038                 winbind_no_reason=", no unix domain socket support on $host_os"
6039                 HAVE_WINBIND=no
6040         fi
6043 # Display test results
6045 if test x"$HAVE_WINBIND" = x"no"; then
6046         WINBIND_NSS=""
6047         WINBIND_WINS_NSS=""
6050 if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6051         BUILD_LIBWBCLIENT_SHARED=no
6052 else
6053         BUILD_LIBWBCLIENT_SHARED=yes
6056 if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6057         NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6058         ## Only worry about libwbclient if we have shared library support
6059         ## and winbindd
6060         LIBWBCLIENT_SHARED=bin/libwbclient.$SHLIBEXT
6061         LIBWBCLIENT=libwbclient
6062         INSTALL_LIBWBCLIENT=installlibwbclient
6063         UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6064         WINBIND_LIBS="-lwbclient"
6065 else
6066         LIBWBCLIENT_STATIC=bin/libwbclient.a
6069 if test x"$HAVE_WINBIND" = x"yes"; then
6070         AC_MSG_RESULT(yes)
6071         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6073         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6074         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6075         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6076                 PAM_MODULES="$PAM_MODULES pam_winbind"
6077                 INSTALL_PAM_MODULES="installpammodules"
6078                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6079         fi
6080 else
6081         AC_MSG_RESULT(no$winbind_no_reason)
6084 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
6085                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])])
6087 AC_SUBST(WINBIND_NSS_PTHREAD)
6088 AC_SUBST(WINBIND_NSS)
6089 AC_SUBST(WINBIND_WINS_NSS)
6090 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6091 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6092 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
6093 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6095 AC_SUBST(WINBIND_KRB5_LOCATOR)
6097 # Solaris 10 does have new member in nss_XbyY_key
6098 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6099                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6100                 [#include <nss_dbdefs.h>])
6102 # Solaris has some extra fields in struct passwd that need to be
6103 # initialised otherwise nscd crashes.
6105 AC_CHECK_MEMBER(struct passwd.pw_comment,
6106                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6107                 [#include <pwd.h>])
6109 AC_CHECK_MEMBER(struct passwd.pw_age,
6110                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6111                 [#include <pwd.h>])
6113 # AIX 4.3.x and 5.1 do not have as many members in
6114 # struct secmethod_table as AIX 5.2
6115 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6116        [#include <usersec.h>])
6117 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6118        [#include <usersec.h>])
6120 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6121 AC_TRY_COMPILE([#include <sys/types.h>
6122 #include <sys/socket.h>],
6123 [struct ucred cred;
6124  socklen_t cred_len;
6125  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6127 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6128 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6129     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6133 #################################################
6134 # Check to see if we should use the included popt
6136 AC_ARG_WITH(included-popt,
6137 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6139   case "$withval" in
6140         yes)
6141                 INCLUDED_POPT=yes
6142                 ;;
6143         no)
6144                 INCLUDED_POPT=no
6145                 ;;
6146   esac ],
6148 if test x"$INCLUDED_POPT" != x"yes"; then
6149     AC_CHECK_LIB(popt, poptGetContext,
6150                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6153 AC_MSG_CHECKING(whether to use included popt)
6154 if test x"$INCLUDED_POPT" = x"yes"; then
6155     AC_MSG_RESULT(yes)
6156     BUILD_POPT='$(POPT_OBJ)'
6157     POPTLIBS='$(POPT_OBJ)'
6158     FLAGS1="-I\$(srcdir)/popt"
6159 else
6160     AC_MSG_RESULT(no)
6161         BUILD_POPT=""
6162     POPTLIBS="-lpopt"
6164 AC_SUBST(BUILD_POPT)
6165 AC_SUBST(POPTLIBS)
6166 AC_SUBST(FLAGS1)
6168 #################################################
6169 # Check if user wants DNS service discovery support
6171 AC_ARG_ENABLE(dnssd,
6172 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=auto)])])
6174 AC_SUBST(DNSSD_LIBS)
6175 if test x"$enable_dnssd" != x"no"; then
6176     have_dnssd_support=yes
6178     AC_CHECK_HEADERS(dns_sd.h)
6179     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6180         have_dnssd_support=no
6181     fi
6183     # On Darwin the DNSSD API is in libc, but on other platforms it's
6184     # probably in -ldns_sd
6185     AC_CHECK_FUNCS(DNSServiceRegister)
6186     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6187     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6188             x"$ac_cv_lib_ext_DNSServiceRegister" != x"yes"; then
6189         have_dnssd_support=no
6190     fi
6192     if test x"$have_dnssd_support" = x"yes"; then
6193         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6194                 [Whether to enable DNS service discovery support])
6195     else
6196         if test x"$enable_dnssd" = x"yes"; then
6197             AC_MSG_ERROR(DNS service discovery support not available)
6198         fi
6199     fi
6203 #################################################
6204 # Check to see if we should use the included iniparser
6206 AC_ARG_WITH(included-iniparser,
6207 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6209   case "$withval" in
6210         yes)
6211                 INCLUDED_INIPARSER=yes
6212                 ;;
6213         no)
6214                 INCLUDED_INIPARSER=no
6215                 ;;
6216   esac ],
6218 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6219     AC_CHECK_LIB(iniparser, iniparser_load,
6220                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6223 AC_MSG_CHECKING(whether to use included iniparser)
6224 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6225     AC_MSG_RESULT(yes)
6226     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6227         INIPARSERLIBS=""
6228     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6229 else
6230     AC_MSG_RESULT(no)
6231         BUILD_INIPARSER=""
6232     INIPARSERLIBS="-liniparser"
6234 AC_SUBST(BUILD_INIPARSER)
6235 AC_SUBST(INIPARSERLIBS)
6236 AC_SUBST(FLAGS1)
6240 # Checks for the vfs_fileid module
6241 # Start
6242 AC_CHECK_FUNC(getmntent)
6244 AC_CHECK_HEADERS(sys/statfs.h)
6246 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6247 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6248              AC_TRY_RUN([
6249                 #include <sys/types.h>
6250                 #include <sys/statfs.h>
6251                 int main(void)
6252                 {
6253                         struct statfs fsd;
6254                         fsid_t fsid = fsd.f_fsid;
6255                         return statfs (".", &fsd);
6256                 }],
6257                 vfsfileid_cv_statfs=yes,
6258                 vfsfileid_cv_statfs=no,
6259                 vfsfileid_cv_statfs=cross)
6261 AC_MSG_RESULT($vfsfileid_cv_statfs)
6263 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6264         x"$vfsfileid_cv_statfs" = x"yes"; then
6265         default_shared_modules="$default_shared_modules vfs_fileid"
6267 # End
6268 # Checks for the vfs_fileid module
6271 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6273         eval MODULE_DEFAULT_$i=STATIC
6274 done
6276 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6278         dnl Fall back to static if we cannot build shared libraries
6279         eval MODULE_DEFAULT_$i=STATIC
6281         if test $BLDSHARED = true; then
6282                 eval MODULE_DEFAULT_$i=SHARED
6283         fi
6284 done
6286 dnl Always build these modules static
6287 MODULE_rpc_spoolss=STATIC
6288 MODULE_rpc_srvsvc2=STATIC
6289 MODULE_idmap_tdb=STATIC
6290 MODULE_idmap_passdb=STATIC
6291 MODULE_idmap_nss=STATIC
6293 MODULE_nss_info_template=STATIC
6295 AC_ARG_WITH(static-modules,
6296 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6297 [ if test $withval; then
6298         for i in `echo $withval | sed -e 's/,/ /g'`
6299         do
6300                 eval MODULE_$i=STATIC
6301         done
6302 fi ])
6304 AC_ARG_WITH(shared-modules,
6305 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6306 [ if test $withval; then
6307         for i in `echo $withval | sed -e 's/,/ /g'`
6308         do
6309                         eval MODULE_$i=SHARED
6310         done
6311 fi ])
6313 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6314                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6315 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6316 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6317 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6320 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6321 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6322 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6323 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6324 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6325 SMB_MODULE(rpc_svcctl2, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl2.$SHLIBEXT", RPC)
6326 SMB_MODULE(rpc_ntsvcs2, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs2.$SHLIBEXT", RPC)
6327 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6328 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6329 SMB_MODULE(rpc_srvsvc2, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc2.$SHLIBEXT", RPC)
6330 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6331 SMB_MODULE(rpc_eventlog2, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog2.$SHLIBEXT", RPC)
6332 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6333 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6334 SMB_SUBSYSTEM(RPC,smbd/server.o)
6336 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6337 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6338 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6339 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6340 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6341 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6342 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6343 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6345 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6346 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6348 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6349 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6350 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6351 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6352 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6354 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6355 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6356 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6357 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6358 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6359 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6360 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6361 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6363 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6364 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6365 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6366 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6367 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6368 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6369 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6370 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6371 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6372 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6373 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6374 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6375 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6376 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6377 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6378 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6379 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6380 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6381 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6382 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6383 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6384 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6385 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6386 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6387 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6388 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6389 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6390 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6391 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6392 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6393 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6394 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6395 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6396 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6397 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6400 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6402 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6404 #################################################
6405 # do extra things if we are running insure
6407 if test "${ac_cv_prog_CC}" = "insure"; then
6408         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6411 #################################################
6412 # If run from the build farm, enable NASTY hacks
6413 #################################################
6414 AC_MSG_CHECKING(whether to enable build farm hacks)
6415 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6416         AC_MSG_RESULT(yes)
6417         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6418 else
6419         AC_MSG_RESULT(no)
6422 #################################################
6423 # check for bad librt/libpthread interactions
6425 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6426     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6427     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6428     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6430 SMB_IF_RTSIGNAL_BUG(
6431         [
6432             # Have RT_SIGNAL bug, need to check whether the problem will
6433             # affect anything we have configured.
6435             rt_do_error=no
6436             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6437                 if test x"$rt_signal_lease_ok" = x"no" ; then
6438                     rt_do_error=yes
6439                 fi
6440             fi
6442             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6443                 if test x"$rt_signal_notify_ok" = x"no" ; then
6444                     rt_do_error=yes
6445                 fi
6446             fi
6448             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6449                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6450                 if test x"$rt_signal_aio_ok" = x"no" ; then
6451                     rt_do_error=yes
6452                 fi
6453             fi
6455             if test x"$rt_do_error" = x"yes" ; then
6456                 SMB_IS_LIBPTHREAD_LINKED(
6457                     [
6458                         cat<<MSG
6460 *** On this platforms, linking Samba against pthreads causes problems
6461 *** with the oplock and change notification mechanisms. You may be
6462 *** using pthreads as a side-effect of using the --with-aio-support
6463 *** or --with-profiling-data options. Please remove these and try again.
6466                     ],
6467                     [
6468                         cat<<MSG
6470 *** On this platform, the oplock and change notification mechanisms do not
6471 *** appear to work. Please report this problem to samba-technical@samba.org
6472 *** and attach the config.log file from this directory.
6475                     ])
6476                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6477             fi
6478         ],
6479         [
6480             # no RT_SIGNAL bug, we are golden
6481             SMB_IS_LIBPTHREAD_LINKED(
6482                 [
6483                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6484                 ])
6486         ],
6487         [
6488             # cross compiling, I hope you know what you are doing
6489             true
6490         ])
6494 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6495 LIB_REMOVE_USR_LIB(LDFLAGS)
6496 LIB_REMOVE_USR_LIB(LIBS)
6497 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6499 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6500 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6501 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6503 #################################################
6504 # Display summary of libraries detected
6506 AC_MSG_RESULT([Using libraries:])
6507 AC_MSG_RESULT([    LIBS = $LIBS])
6508 if test x"$with_ads_support" != x"no"; then
6509     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6511 if test x"$with_ldap_support" != x"no"; then
6512     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6514 if test x"$with_dnsupdate_support" != x"no"; then
6515     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6517 if test x"$have_dnssd_support" != x"no"; then
6518     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6520 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6522 #################################################
6523 # final configure stuff
6525 AC_MSG_CHECKING([configure summary])
6526 AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
6527            AC_MSG_RESULT(yes),
6528            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6529            AC_MSG_WARN([cannot run when cross-compiling]))
6531 dnl Merge in developer cflags from now on
6532 AC_SUBST(DEVELOPER_CFLAGS)
6533 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes"; then
6534     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6537 # Stuff the smbd-only libraries at the end of the smbd link
6538 # path (if we have them).
6539 SMBD_LIBS="$samba_dmapi_libs"
6540 AC_SUBST(SMBD_LIBS)
6542 AC_OUTPUT(Makefile library-versions
6543           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6544           lib/netapi/examples/Makefile
6545           pkgconfig/smbclient.pc
6546           pkgconfig/wbclient.pc
6547           pkgconfig/netapi.pc
6548           pkgconfig/smbsharemodes.pc
6549           )
6551 #################################################
6552 # Print very concise instructions on building/use
6553 if test "x$enable_dmalloc" = xyes
6554 then
6555         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6556         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])