r6757: test for existence of sys/un.h was missing, thus AF_LOCAL support was not...
[samba.git] / source / configure.in
1 dnl Process this file with autoconf to produce a configure script.
2
3 dnl We must use autotools 2.53 or above
4 AC_PREREQ(2.53)
5 AC_INIT(include/includes.h)
6 AC_CONFIG_HEADER(include/config.h)
7
8 AC_DISABLE_STATIC
9 AC_ENABLE_SHARED
10
11 SMB_VERSION_STRING=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_OFFICIAL_STRING' | cut -d '"' -f2`
12 echo "SAMBA VERSION: ${SMB_VERSION_STRING}"
13
14 SAMBA_VERSION_SVN_REVISION=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_SVN_REVISION' | cut -d ' ' -f3-`
15 if test -n "${SAMBA_VERSION_SVN_REVISION}";then
16         echo "BUILD REVISION: ${SAMBA_VERSION_SVN_REVISION}"
17 fi
18
19 #################################################
20 # Directory handling stuff to support both the
21 # legacy SAMBA directories and FHS compliant
22 # ones...
23 AC_PREFIX_DEFAULT(/usr/local/samba)
24
25 lockdir="\${VARDIR}/locks"
26 piddir="\${VARDIR}/locks"
27 mandir="\${prefix}/man"
28 logfilebase="\${VARDIR}"
29 privatedir="\${prefix}/private"
30 libdir="\${prefix}/lib"
31 configdir="\${LIBDIR}"
32 swatdir="\${prefix}/swat"
33
34 AC_ARG_WITH(fhs, 
35 [  --with-fhs              Use FHS-compliant paths (default=no)],
36 [ case "$withval" in
37   yes)
38     lockdir="\${VARDIR}/lib/samba"
39     piddir="\${VARDIR}/run"
40     mandir="\${prefix}/share/man"
41     logfilebase="\${VARDIR}/log/samba"
42     privatedir="\${CONFIGDIR}/private"
43     libdir="\${prefix}/lib/samba"
44     configdir="${sysconfdir}/samba"
45     swatdir="\${DATADIR}/samba/swat"
46     ;;
47   esac])
48
49 #################################################
50 # set private directory location
51 AC_ARG_WITH(privatedir,
52 [  --with-privatedir=DIR   Where to put smbpasswd ($ac_default_prefix/private)],
53 [ case "$withval" in
54   yes|no)
55   #
56   # Just in case anybody calls it without argument
57   #
58     AC_MSG_WARN([--with-privatedir called without argument - will use default])
59   ;;
60   * )
61     privatedir="$withval"
62     ;;
63   esac])
64
65 #################################################
66 # set lock directory location
67 AC_ARG_WITH(lockdir,
68 [  --with-lockdir=DIR      Where to put lock files ($ac_default_prefix/var/locks)],
69 [ case "$withval" in
70   yes|no)
71   #
72   # Just in case anybody calls it without argument
73   #
74     AC_MSG_WARN([--with-lockdir called without argument - will use default])
75   ;;
76   * )
77     lockdir="$withval"
78     ;;
79   esac])
80
81 #################################################
82 # set pid directory location
83 AC_ARG_WITH(piddir,
84 [  --with-piddir=DIR       Where to put pid files ($ac_default_prefix/var/locks)],
85 [ case "$withval" in
86   yes|no)
87   #
88   # Just in case anybody calls it without argument
89   #
90     AC_MSG_WARN([--with-piddir called without argument - will use default])
91   ;;
92   * )
93     piddir="$withval"
94     ;;
95   esac])
96
97 #################################################
98 # set SWAT directory location
99 AC_ARG_WITH(swatdir,
100 [  --with-swatdir=DIR      Where to put SWAT files ($ac_default_prefix/swat)],
101 [ case "$withval" in
102   yes|no)
103   #
104   # Just in case anybody does it
105   #
106     AC_MSG_WARN([--with-swatdir called without argument - will use default])
107   ;;
108   * )
109     swatdir="$withval"
110     ;;
111   esac])
112
113 #################################################
114 # set configuration directory location
115 AC_ARG_WITH(configdir,
116 [  --with-configdir=DIR    Where to put configuration files ($libdir)],
117 [ case "$withval" in
118   yes|no)
119   #
120   # Just in case anybody does it
121   #
122     AC_MSG_WARN([--with-configdir called without argument - will use default])
123   ;;
124   * )
125     configdir="$withval"
126     ;;
127   esac])
128
129 #################################################
130 # set log directory location
131 AC_ARG_WITH(logfilebase,
132 [  --with-logfilebase=DIR  Where to put log files ($VARDIR)],
133 [ case "$withval" in
134   yes|no)
135   #
136   # Just in case anybody does it
137   #
138     AC_MSG_WARN([--with-logfilebase called without argument - will use default])
139   ;;
140   * )
141     logfilebase="$withval"
142     ;;
143   esac])
144
145 #################################################
146 # set lib directory location
147 AC_ARG_WITH(libdir,
148 [  --with-libdir=DIR       Where to put libdir ($libdir)],
149 [ case "$withval" in
150   yes|no)
151   #
152   # Just in case anybody does it
153   #
154     AC_MSG_WARN([--with-libdir without argument - will use default])
155   ;;
156   * )
157     libdir="$withval"
158     ;;
159   esac])
160
161 #################################################
162 # set lib directory location
163 AC_ARG_WITH(mandir,
164 [  --with-mandir=DIR       Where to put man pages ($mandir)],
165 [ case "$withval" in
166   yes|no)
167   #
168   # Just in case anybody does it
169   #
170     AC_MSG_WARN([--with-mandir without argument - will use default])
171   ;;
172   * )
173     mandir="$withval"
174     ;;
175   esac])
176
177 AC_ARG_WITH(cfenc,
178 [  --with-cfenc=HEADERDIR  Use internal CoreFoundation encoding API
179                           for optimization (Mac OS X/Darwin only)],
180 [
181 # May be in source $withval/CoreFoundation/StringEncodings.subproj.
182 # Should have been in framework $withval/CoreFoundation.framework/Headers.
183 for d in \
184     $withval/CoreFoundation/StringEncodings.subproj \
185     $withval/StringEncodings.subproj \
186     $withval/CoreFoundation.framework/Headers \
187     $withval/Headers \
188     $withval
189 do
190     if test -r $d/CFStringEncodingConverter.h; then
191         ln -sfh $d include/CoreFoundation
192     fi
193 done
194 ])
195
196 AC_SUBST(configdir)
197 AC_SUBST(lockdir)
198 AC_SUBST(piddir)
199 AC_SUBST(logfilebase)
200 AC_SUBST(privatedir)
201 AC_SUBST(swatdir)
202 AC_SUBST(bindir)
203 AC_SUBST(sbindir)
204
205 dnl Unique-to-Samba variables we'll be playing with.
206 AC_SUBST(SHELL)
207 AC_SUBST(LDSHFLAGS)
208 AC_SUBST(SONAMEFLAG)
209 AC_SUBST(SHLD)
210 AC_SUBST(HOST_OS)
211 AC_SUBST(PICFLAGS)
212 AC_SUBST(PICSUFFIX)
213 AC_SUBST(SHLIBEXT)
214 AC_SUBST(INSTALLCLIENT)
215 AC_SUBST(INSTALLCLIENTCMD_SH)
216 AC_SUBST(INSTALLCLIENTCMD_A)
217 AC_SUBST(LIBSMBCLIENT_SHARED)
218 AC_SUBST(LIBSMBCLIENT)
219 AC_SUBST(PRINT_LIBS)
220 AC_SUBST(AUTH_LIBS)
221 AC_SUBST(ACL_LIBS)
222 AC_SUBST(PASSDB_LIBS)
223 AC_SUBST(IDMAP_LIBS)
224 AC_SUBST(KRB5_LIBS)
225 AC_SUBST(LDAP_LIBS)
226 AC_SUBST(SHLIB_PROGS)
227 AC_SUBST(SMBWRAPPER)
228 AC_SUBST(SMBWRAP_OBJS)
229 AC_SUBST(SMBWRAP_INC)
230 AC_SUBST(EXTRA_BIN_PROGS)
231 AC_SUBST(EXTRA_SBIN_PROGS)
232 AC_SUBST(EXTRA_ALL_TARGETS)
233
234 AC_ARG_ENABLE(debug, 
235 [  --enable-debug          Turn on compiler debugging information (default=no)],
236     [if eval "test x$enable_debug = xyes"; then
237         CFLAGS="${CFLAGS} -g"
238     fi])
239
240 AC_SUBST(SOCKWRAP)
241 AC_ARG_ENABLE(socket-wrapper, 
242 [  --enable-socket-wrapper         Turn on socket wrapper library (default=no)],
243     [if eval "test x$enable_socket_wrapper = xyes"; then
244         AC_DEFINE(SOCKET_WRAPPER,1,[Use socket wrapper library])
245         SOCKWRAP="\$(SOCKET_WRAPPER_OBJ)"
246     fi])
247
248 # compile with optimization and without debugging by default, but
249 # allow people to set their own preference.
250 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
251 # if it has no value.  This prevent *very* large debug binaries from occurring
252 # by default.
253 if test "x$CFLAGS" = x; then
254   CFLAGS="-O"
255 fi
256
257 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_"
258
259 AC_ARG_ENABLE(developer, [  --enable-developer      Turn on developer warnings and debugging (default=no)],
260     [if eval "test x$enable_developer = xyes"; then
261         developer=yes
262         CFLAGS="${CFLAGS} -gstabs -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
263         # Add -Wdeclaration-after-statement if compiler supports it
264         AC_CACHE_CHECK(
265           [that the C compiler understands -Wdeclaration-after-statement],
266           samba_cv_HAVE_Wdeclaration_after_statement, [
267           AC_TRY_RUN_STRICT([
268             int main(void)
269             {
270                 return 0;
271             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
272             samba_cv_HAVE_Wdeclaration_after_statement=yes,
273             samba_cv_HAVE_Wdeclaration_after_statement=no,
274             samba_cv_HAVE_Wdeclaration_after_statement=cross)
275        ])
276        if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
277             CFLAGS="${CFLAGS} -Wdeclaration-after-statement"
278        fi
279     fi])
280
281 AC_ARG_ENABLE(krb5developer, [  --enable-krb5developer  Turn on developer warnings and debugging, except -Wstrict-prototypes (default=no)],
282     [if eval "test x$enable_krb5developer = xyes"; then
283         developer=yes
284         CFLAGS="${CFLAGS} -gstabs -Wall -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
285     fi])
286
287 AC_ARG_ENABLE(dmalloc, [  --enable-dmalloc        Enable heap debugging [default=no]])
288
289 if test "x$enable_dmalloc" = xyes
290 then
291         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
292         AC_DEFINE(DMALLOC_FUNC_CHECK, 1, 
293                   [Define to check invariants around some common functions])
294         LIBS="$LIBS -ldmalloc"  
295 fi
296
297 dnl Checks for programs.
298
299 ##
300 ## for some reason this macro resets the CFLAGS
301 ## so save and restore
302 ##
303 OLD_CFLAGS=${CFLAGS}
304 AC_PROG_CC
305 CFLAGS=${OLD_CFLAGS}
306
307 OLD_CFLAGS=${CFLAGS}
308 AC_PROG_CPP
309 CFLAGS=${OLD_CFLAGS}
310
311 AC_PROG_INSTALL
312 AC_PROG_AWK
313 AC_PATH_PROG(PERL, perl)
314
315 AC_CHECK_TOOL(AR, ar)
316
317 dnl Check if we use GNU ld
318 LD=ld
319 AC_PROG_LD_GNU
320
321 dnl Certain versions of GNU ld the default is not to have the 
322 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
323 dnl warnings when building modules.
324 if test "$ac_cv_prog_gnu_ld" = "yes"; then
325         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
326         AC_MSG_CHECKING(GNU ld release date)
327         changequote(,)dnl
328         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
329         changequote([,])dnl
330         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
331         if test -n "$ac_cv_gnu_ld_date"; then
332            if test "$ac_cv_gnu_ld_date" -lt 20030217; then
333               ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
334            fi
335         else
336            AC_MSG_CHECKING(GNU ld release version)
337            changequote(,)dnl
338            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
339            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
340            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
341            changequote([,])dnl
342            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
343            AC_MSG_CHECKING(GNU ld release version major)
344            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
345            AC_MSG_CHECKING(GNU ld release version minor)
346            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
347            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
348              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
349            fi
350         fi
351 fi
352
353 dnl needed before AC_TRY_COMPILE
354 AC_ISC_POSIX
355
356 dnl look for executable suffix
357 AC_EXEEXT
358
359 dnl Check if C compiler understands -c and -o at the same time
360 AC_PROG_CC_C_O
361 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
362       BROKEN_CC=
363 else
364       BROKEN_CC=#
365 fi
366 AC_SUBST(BROKEN_CC)
367
368 dnl Check if the C compiler understands -Werror
369 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
370  AC_TRY_RUN_STRICT([
371   int main(void)
372   {
373         return 0;
374   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
375   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
376 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
377    Werror_FLAGS="-Werror"
378 else 
379 dnl Check if the C compiler understands -w2
380 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
381  AC_TRY_RUN_STRICT([
382   int main(void)
383   {
384         return 0;
385   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
386   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
387 if test x"$samba_cv_HAVE_w2" = x"yes"; then
388    Werror_FLAGS="-w2"
389 fi
390 fi
391
392 dnl Check if the C compiler understands volatile (it should, being ANSI).
393 AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
394     AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
395         samba_cv_volatile=yes,samba_cv_volatile=no)])
396 if test x"$samba_cv_volatile" = x"yes"; then
397    AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
398 fi
399
400 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
401 AC_MSG_CHECKING(uname -s)
402 AC_MSG_RESULT(${UNAME_S})
403
404 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
405 AC_MSG_CHECKING(uname -r)
406 AC_MSG_RESULT(${UNAME_R})
407
408 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
409 AC_MSG_CHECKING(uname -m)
410 AC_MSG_RESULT(${UNAME_M})
411
412 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
413 AC_MSG_CHECKING(uname -p)
414 AC_MSG_RESULT(${UNAME_P})
415
416 AC_CANONICAL_SYSTEM
417
418 dnl Add #include for broken IRIX header files
419   case "$host_os" in
420         *irix6*) AC_ADD_INCLUDE(<standards.h>)
421         ;;
422 esac
423
424 AC_VALIDATE_CACHE_SYSTEM_TYPE
425
426 DYNEXP=
427
428 dnl Add modules that have to be built by default here
429 dnl These have to be built static:
430 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsa rpc_samr rpc_reg rpc_lsa_ds rpc_wks rpc_svcctl rpc_net rpc_dfs rpc_srv rpc_spoolss rpc_eventlog auth_rhosts auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin printerdb_file"
431
432 dnl These are preferably build shared, and static if dlopen() is not available
433 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 charset_CP850 charset_CP437"
434
435 if test "x$developer" = xyes; then
436    default_static_modules="$default_static_modules rpc_echo"
437    default_shared_modules="$default_shared_modules charset_weird"
438 fi
439
440 #
441 # Config CPPFLAG settings for strange OS's that must be set
442 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
443 # case statement; its first reference must be unconditional.
444 #
445 case "$host_os" in
446 # Try to work out if this is the native HPUX compiler that uses the -Ae flag.
447     *hpux*)
448     
449       AC_PROG_CC_FLAG(Ae)
450       # mmap on HPUX is completely broken...
451       AC_DEFINE(MMAP_BLACKLIST, 1, [Whether MMAP is broken])
452       if test $ac_cv_prog_cc_Ae = yes; then
453         CPPFLAGS="$CPPFLAGS -Ae"
454       fi
455 #
456 # Defines needed for HPUX support.
457 # HPUX has bigcrypt but (sometimes?) doesn't use it for
458 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
459 #
460       case `uname -r` in
461                         *9*|*10*)
462                                 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL"
463                                 AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
464                                 AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions])
465                                 AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions])
466                                 AC_DEFINE(_ALIGNMENT_REQUIRED,1,[Required alignment])
467                                 AC_DEFINE(_MAX_ALIGNMENT,4,[Maximum alignment])
468                                 ;;
469                         *11*)
470                                 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_LARGEFILE64_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL"
471                                 AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
472                                 AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions])
473                                 AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions])
474                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to use large file support])
475                                 AC_DEFINE(_ALIGNMENT_REQUIRED, 1, [Required alignment])
476                                 AC_DEFINE(_MAX_ALIGNMENT, 4, [Maximum alignment])
477                                 ;;
478       esac
479       ;;
480
481 #
482 # CRAY Unicos has broken const handling
483        *unicos*)
484           AC_MSG_RESULT([disabling const])
485           CPPFLAGS="$CPPFLAGS -Dconst="
486           ;;
487         
488 #
489 # AIX4.x doesn't even admit to having large
490 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
491 #
492     *aix4*)
493           AC_MSG_RESULT([enabling large file support])
494       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
495           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
496       ;;    
497 #
498 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
499 # to the existance of large files..
500 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
501 # recommendations on large file support, however it makes the
502 # compile work using gcc 2.7 and 2.8, whereas using the Sun
503 # recommendation makes the compile fail on gcc2.7. JRA.
504 #
505 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
506 #
507         *solaris*)
508                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
509                 case `uname -r` in
510                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
511                                 AC_MSG_RESULT([no large file support])
512                                 ;;
513                         5.*)
514                         AC_MSG_RESULT([enabling large file support])
515                         if test "$ac_cv_prog_gcc" = yes; then
516                                 ${CC-cc} -v >conftest.c 2>&1
517                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
518                                 rm -fr conftest.c
519                                 case "$ac_cv_gcc_compiler_version_number" in
520                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
521                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
522                                                 LDFLAGS="$LDFLAGS -lthread"
523                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
524                                                 ;;
525                                         *)
526                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
527                                                 LDFLAGS="$LDFLAGS -lthread"
528                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
529                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
530                                                 ;;
531                                 esac
532                         else
533                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
534                                 LDFLAGS="$LDFLAGS -lthread"
535                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
536                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
537                         fi
538                         ;;
539                 esac
540                 ;;
541 #
542 # IRIX uses SYSV printing.  Make sure to set that here
543 #
544         *irix*)
545                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
546                 ;;
547         *freebsd*|*DragonFly*)
548                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
549                 ;;
550 #
551 # VOS may need to have POSIX support and System V compatibility enabled.
552 #
553     *vos*)
554     case "$CPPFLAGS" in
555           *-D_POSIX_C_SOURCE*)
556                 ;;
557           *)
558                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
559                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
560                 ;;
561     esac
562     case "$CPPFLAGS" in
563           *-D_SYSV*|*-D_SVID_SOURCE*)
564                 ;;
565           *)
566                 CPPFLAGS="$CPPFLAGS -D_SYSV"
567                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
568     esac
569     ;;
570 #
571 # Tests needed for SINIX large file support.
572 #
573     *sysv4*)
574       if test $host = mips-sni-sysv4 ; then
575         AC_MSG_CHECKING([for LFS support])
576         old_CPPFLAGS="$CPPFLAGS"
577         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
578         AC_TRY_RUN([
579 #include <unistd.h>
580 main () {
581 #if _LFS64_LARGEFILE == 1
582 exit(0);
583 #else
584 exit(1);
585 #endif
586 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
587         CPPFLAGS="$old_CPPFLAGS"
588         if test x$SINIX_LFS_SUPPORT = xyes ; then
589           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
590                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
591           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
592           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
593           LIBS="`getconf LFS64_LIBS` $LIBS"
594         fi
595       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
596       fi
597     ;;
598
599 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
600 #
601     *linux*)
602         AC_MSG_CHECKING([for LFS support])
603         old_CPPFLAGS="$CPPFLAGS"
604         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
605        AC_TRY_RUN([
606 #include <unistd.h>
607 #include <sys/utsname.h>
608 #include <string.h>
609 #include <stdlib.h>
610 main() {
611 #if _LFS64_LARGEFILE == 1
612        struct utsname uts;
613        char *release;
614        int major, minor;
615
616        /* Ensure this is glibc 2.2 or higher */
617 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
618        int libc_major = __GLIBC__;
619        int libc_minor = __GLIBC_MINOR__;
620
621        if (libc_major < 2)
622               exit(1);
623        if (libc_minor < 2)
624               exit(1);
625 #endif
626
627        /* Ensure this is kernel 2.4 or higher */
628
629        uname(&uts);
630        release = strdup(uts.release);
631        major = atoi(strsep(&release, "."));
632        minor = atoi(strsep(&release, "."));
633
634        if (major > 2 || (major == 2 && minor > 3))
635                exit(0);
636        exit(1);
637 #else
638        exit(1);
639 #endif
640 }
641 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
642         CPPFLAGS="$old_CPPFLAGS"
643         if test x$LINUX_LFS_SUPPORT = xyes ; then
644                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
645                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
646                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
647                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
648         fi
649         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
650         ;;
651
652 #
653 # MacOS X is the *only* system that uses compose character in utf8. This
654 # is so horribly broken....
655 #
656     *darwin*)
657         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
658 # Add Fink directories for various packages, like dlcompat.
659 # Note: iconv does that explicitly below, but other packages
660 # don't.
661         CPPFLAGS="$CPPFLAGS -I/sw/include"
662         LDFLAGS="$LDFLAGS -L/sw/lib"
663
664 # If we have dlsym_prepend_underscore (from Fink's dlcompat),
665 # use that instead of plain dlsym.
666
667         AC_CHECK_LIB(dl,dlopen)
668         AC_CHECK_FUNCS(dlsym_prepend_underscore,[CPPFLAGS="$CPPFLAGS -Ddlsym=dlsym_prepend_underscore"])
669
670 # Add a system specific charset module.
671
672         default_shared_modules="$default_shared_modules charset_macosxfs"
673         ;;
674     *hurd*)
675         AC_MSG_CHECKING([for LFS support])
676         old_CPPFLAGS="$CPPFLAGS"
677         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
678         AC_TRY_RUN([
679 #include <unistd.h>
680 main () {
681 #if _LFS64_LARGEFILE == 1
682 exit(0);
683 #else
684 exit(1);
685 #endif
686 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
687         CPPFLAGS="$old_CPPFLAGS"
688         if test x$GLIBC_LFS_SUPPORT = xyes ; then
689           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
690                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
691           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
692         fi
693       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
694     ;;
695
696 esac
697
698 AC_INLINE
699 AC_HEADER_STDC
700 AC_HEADER_DIRENT
701 AC_HEADER_TIME
702 AC_HEADER_SYS_WAIT
703 AC_CHECK_HEADERS(arpa/inet.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
704 AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h limits.h memory.h)
705 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
706 ## These fail to compile on IRIX so just check for their presence
707 AC_CHECK_HEADERS(rpcsvc/yp_prot.h, sys/mode.h, [], [] -)
708 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h)
709 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h sys/socket.h)
710 AC_CHECK_HEADERS(sys/un.h)
711 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
712 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h)
713 AC_CHECK_HEADERS(sys/sysmacros.h security/_pam_macros.h dlfcn.h)
714 AC_CHECK_HEADERS(sys/syslog.h syslog.h execinfo.h)
715 AC_CHECK_HEADERS(langinfo.h locale.h)
716
717 # Look for Darwin headers
718 old_CPPFLAGS="$CPPFLAGS"
719 CPPFLAGS="-Iinclude $CPPFLAGS"
720 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
721 CPPFLAGS="$old_CPPFLAGS"
722
723 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
724 # subdirectory of headers.
725 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
726
727 #
728 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
729 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
730 #
731 case "$host_os" in
732     *hpux*)
733                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
734                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
735                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
736                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
737                 fi
738         ;;
739 esac
740 AC_CHECK_HEADERS(shadow.h netinet/tcp.h netinet/in_systm.h netinet/in_ip.h)
741 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h security/pam_appl.h)
742 AC_CHECK_HEADERS(stropts.h poll.h)
743 AC_CHECK_HEADERS(sys/capability.h syscall.h sys/syscall.h)
744 AC_CHECK_HEADERS(sys/acl.h sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
745 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
746
747 ## These faile to compile on Solaris so just check for their presence
748 AC_CHECK_HEADERS(security/pam_modules.h net/if.h netinet/ip.h, [], [], -)
749
750 # For experimental utmp support (lastlog on some BSD-like systems)
751 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
752  
753 AC_CHECK_SIZEOF(int,cross)
754 AC_CHECK_SIZEOF(long,cross)
755 AC_CHECK_SIZEOF(short,cross)
756
757 AC_C_CONST
758 AC_C_INLINE
759 AC_C_BIGENDIAN
760 AC_C_CHAR_UNSIGNED
761
762 AC_TYPE_SIGNAL
763 AC_TYPE_UID_T
764 AC_TYPE_MODE_T
765 AC_TYPE_OFF_T
766 AC_TYPE_SIZE_T
767 AC_TYPE_PID_T
768 AC_STRUCT_ST_RDEV
769 AC_DIRENT_D_OFF
770 AC_CHECK_TYPE(ino_t,unsigned)
771 AC_CHECK_TYPE(loff_t,off_t)
772 AC_CHECK_TYPE(offset_t,loff_t)
773 AC_CHECK_TYPE(ssize_t, int)
774 AC_CHECK_TYPE(wchar_t, unsigned short)
775
776 ############################################
777 # for cups support we need libcups, and a handful of header files
778
779 AC_ARG_ENABLE(cups,
780 [  --enable-cups           Turn on CUPS support (default=auto)])
781
782 if test x$enable_cups != xno; then
783         AC_PATH_PROG(CUPS_CONFIG, cups-config)
784
785         if test "x$CUPS_CONFIG" != x; then
786                 AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
787                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
788                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
789                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
790         elif test x"$enable_cups" = x"yes"; then
791                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
792         fi
793 fi
794
795 ############################################
796 # we need dlopen/dlclose/dlsym/dlerror for PAM, the password database plugins and the plugin loading code
797 AC_SEARCH_LIBS(dlopen, [dl])
798 # dlopen/dlclose/dlsym/dlerror will be checked again later and defines will be set then
799
800 ############################################
801 # check if the compiler can do immediate structures
802 AC_CACHE_CHECK([for immediate structures],samba_cv_immediate_structures, [
803     AC_TRY_COMPILE([
804 #include <stdio.h>],
805 [
806    typedef struct {unsigned x;} FOOBAR;
807    #define X_FOOBAR(x) ((FOOBAR) { x })
808    #define FOO_ONE X_FOOBAR(1)
809    FOOBAR f = FOO_ONE;   
810    static struct {
811         FOOBAR y; 
812         } f2[] = {
813                 {FOO_ONE}
814         };   
815 ],
816         samba_cv_immediate_structures=yes,samba_cv_immediate_structures=no)])
817 if test x"$samba_cv_immediate_structures" = x"yes"; then
818    AC_DEFINE(HAVE_IMMEDIATE_STRUCTURES,1,[Whether the compiler supports immediate structures])
819 fi
820
821 ############################################
822 # check if the compiler can do immediate structures
823 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
824     AC_TRY_LINK([
825 #include <stdio.h>],
826 [
827                 if (0) {
828                    this_function_does_not_exist();
829                 } else {
830                   return 1;
831                 }
832
833 ],
834         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
835 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
836    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
837 fi
838
839 ############################################
840 # check for unix domain sockets
841 AC_CACHE_CHECK([for unix domain sockets],samba_cv_unixsocket, [
842     AC_TRY_COMPILE([
843 #include <sys/types.h>
844 #include <stdlib.h>
845 #include <stddef.h>
846 #include <sys/socket.h>
847 #include <sys/un.h>],
848 [
849   struct sockaddr_un sunaddr; 
850   sunaddr.sun_family = AF_UNIX;
851 ],
852         samba_cv_unixsocket=yes,samba_cv_unixsocket=no)])
853 if test x"$samba_cv_unixsocket" = x"yes"; then
854    AC_DEFINE(HAVE_UNIXSOCKET,1,[If we need to build with unixscoket support])
855 fi
856
857
858 AC_CACHE_CHECK([for socklen_t type],samba_cv_socklen_t, [
859     AC_TRY_COMPILE([
860 #include <sys/types.h>
861 #if STDC_HEADERS
862 #include <stdlib.h>
863 #include <stddef.h>
864 #endif
865 #include <sys/socket.h>],[socklen_t i = 0],
866         samba_cv_socklen_t=yes,samba_cv_socklen_t=no)])
867 if test x"$samba_cv_socklen_t" = x"yes"; then
868    AC_DEFINE(HAVE_SOCKLEN_T_TYPE,1,[Whether we have the variable type socklen_t])
869 fi
870
871 AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
872     AC_TRY_COMPILE([
873 #include <sys/types.h>
874 #if STDC_HEADERS
875 #include <stdlib.h>
876 #include <stddef.h>
877 #endif
878 #include <signal.h>],[sig_atomic_t i = 0],
879         samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
880 if test x"$samba_cv_sig_atomic_t" = x"yes"; then
881    AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
882 fi
883
884 # stupid headers have the functions but no declaration. grrrr.
885 AC_HAVE_DECL(errno, [#include <errno.h>])
886 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
887 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
888 AC_HAVE_DECL(asprintf, [#include <stdio.h>])
889 AC_HAVE_DECL(vasprintf, [#include <stdio.h>])
890 AC_HAVE_DECL(vsnprintf, [#include <stdio.h>])
891 AC_HAVE_DECL(snprintf, [#include <stdio.h>])
892
893 # and glibc has setresuid under linux but the function does
894 # nothing until kernel 2.1.44! very dumb.
895 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
896     AC_TRY_RUN([#include <errno.h>
897 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
898         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
899 if test x"$samba_cv_have_setresuid" = x"yes"; then
900     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
901 fi
902
903 # Do the same check for setresguid...
904 #
905 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
906     AC_TRY_RUN([#include <unistd.h>
907 #include <errno.h>
908 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
909         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
910 if test x"$samba_cv_have_setresgid" = x"yes"; then
911     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
912 fi
913
914 AC_FUNC_MEMCMP
915
916 ###############################################
917 # Readline included by default unless explicitly asked not to
918 test "${with_readline+set}" != "set" && with_readline=yes
919
920 # test for where we get readline() from
921 AC_MSG_CHECKING(whether to use readline)
922 AC_ARG_WITH(readline,
923 [  --with-readline[=DIR]     Look for readline include/libs in DIR (default=auto) ],
924 [  case "$with_readline" in
925   yes)
926     AC_MSG_RESULT(yes)
927
928     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
929     AC_CHECK_HEADERS(readline/history.h)
930
931     AC_CHECK_HEADERS(readline.h readline/readline.h,[
932       for termlib in ncurses curses termcap terminfo termlib tinfo; do
933        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
934       done
935       AC_CHECK_LIB(readline, rl_callback_handler_install,
936        [TERMLIBS="-lreadline $TERMLIBS"
937        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
938        break], [TERMLIBS=], $TERMLIBS)])
939     ;;
940   no)
941     AC_MSG_RESULT(no)
942     ;;
943   *)
944     AC_MSG_RESULT(yes)
945
946     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
947     # alternate readline path
948     _ldflags=${LDFLAGS}
949     _cppflags=${CPPFLAGS}
950
951     # Add additional search path
952     LDFLAGS="-L$with_readline/lib $LDFLAGS"
953     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
954
955     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
956     AC_CHECK_HEADERS(readline/history.h)
957
958     AC_CHECK_HEADERS(readline.h readline/readline.h,[
959       for termlib in ncurses curses termcap terminfo termlib; do
960        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
961       done
962       AC_CHECK_LIB(readline, rl_callback_handler_install,
963        [TERMLDFLAGS="-L$with_readline/lib"
964        TERMCPPFLAGS="-I$with_readline/include"
965        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
966        TERMLIBS="-lreadline $TERMLIBS"
967        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
968        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
969
970     LDFLAGS=$_ldflags
971     ;;
972   esac],
973   AC_MSG_RESULT(no)
974 )
975 AC_SUBST(TERMLIBS)
976 AC_SUBST(TERMLDFLAGS)
977
978 # The readline API changed slightly from readline3 to readline4, so
979 # code will generate warnings on one of them unless we have a few
980 # special cases.
981 AC_CHECK_LIB(readline, rl_completion_matches,
982              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1, 
983                         [Do we have rl_completion_matches?])],
984              [],
985              [$TERMLIBS])
986
987 # The following test taken from the cvs sources
988 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
989 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
990 # libsocket.so which has a bad implementation of gethostbyname (it
991 # only looks in /etc/hosts), so we only look for -lsocket if we need
992 # it.
993 AC_CHECK_FUNCS(connect)
994 if test x"$ac_cv_func_connect" = x"no"; then
995     case "$LIBS" in
996     *-lnsl*) ;;
997     *) AC_CHECK_LIB(nsl_s, printf) ;;
998     esac
999     case "$LIBS" in
1000     *-lnsl*) ;;
1001     *) AC_CHECK_LIB(nsl, printf) ;;
1002     esac
1003     case "$LIBS" in
1004     *-lsocket*) ;;
1005     *) AC_CHECK_LIB(socket, connect) ;;
1006     esac
1007     case "$LIBS" in
1008     *-linet*) ;;
1009     *) AC_CHECK_LIB(inet, connect) ;;
1010     esac
1011     dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
1012     dnl has been cached.
1013     if test x"$ac_cv_lib_socket_connect" = x"yes" || 
1014        test x"$ac_cv_lib_inet_connect" = x"yes"; then
1015         # ac_cv_func_connect=yes
1016         # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
1017         AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()])
1018     fi
1019 fi
1020
1021 ###############################################
1022 # test for where we get yp_get_default_domain() from
1023 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1024 AC_CHECK_FUNCS(yp_get_default_domain)
1025
1026 # Check if we have execl, if not we need to compile smbrun.
1027 AC_CHECK_FUNCS(execl)
1028 if test x"$ac_cv_func_execl" = x"no"; then
1029     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1030 fi
1031
1032 AC_CHECK_FUNCS(dlopen dlclose dlsym dlerror waitpid getcwd strdup strndup strnlen strtoul strerror chown fchown chmod fchmod chroot link mknod mknod64)
1033 AC_CHECK_FUNCS(fstat strchr utime utimes getrlimit fsync memset strlcpy strlcat setpgid)
1034 AC_CHECK_FUNCS(memmove vsnprintf snprintf asprintf vasprintf setsid glob strpbrk pipe crypt16 getauthuid)
1035 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1036 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
1037 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate stat64 fstat64)
1038 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64 readdir64)
1039 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
1040 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
1041 AC_CHECK_FUNCS(syslog vsyslog timegm)
1042 AC_CHECK_FUNCS(setlocale nl_langinfo)
1043 AC_CHECK_FUNCS(nanosleep)
1044 # setbuffer, shmget, shm_open are needed for smbtorture
1045 AC_CHECK_FUNCS(setbuffer shmget shm_open backtrace_symbols)
1046 AC_CHECK_HEADERS(libexc.h)
1047 AC_CHECK_LIB(exc, trace_back_stack)
1048
1049 # syscall() is needed for smbwrapper.
1050 AC_CHECK_FUNCS(syscall)
1051
1052 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1053 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1054 AC_CHECK_FUNCS(__getcwd _getcwd)
1055 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1056 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1057 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1058 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1059 AC_CHECK_FUNCS(getdents _getdents __getdents _lseek __lseek _read __read)
1060 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1061 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1062 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1063 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1064 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1065 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1066
1067 #
1068
1069 #
1070 case "$host_os" in
1071     *linux*)
1072        # glibc <= 2.3.2 has a broken getgrouplist
1073        AC_TRY_RUN([
1074 #include <unistd.h>
1075 #include <sys/utsname.h>
1076 main() {
1077        /* glibc up to 2.3 has a broken getgrouplist */
1078 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1079        int libc_major = __GLIBC__;
1080        int libc_minor = __GLIBC_MINOR__;
1081
1082        if (libc_major < 2)
1083               exit(1);
1084        if ((libc_major == 2) && (libc_minor <= 3))
1085               exit(1);
1086 #endif
1087        exit(0);
1088 }
1089 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1090        if test x"$linux_getgrouplist_ok" = x"yes"; then
1091           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1092        fi
1093        ;;
1094     *)
1095        AC_CHECK_FUNCS(getgrouplist)
1096        ;;
1097 esac
1098
1099 #
1100 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1101 #
1102
1103 if test x$ac_cv_func_stat64 = xno ; then
1104   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1105   AC_TRY_LINK([
1106 #if defined(HAVE_UNISTD_H)
1107 #include <unistd.h>
1108 #endif
1109 #include <sys/stat.h>
1110 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1111   AC_MSG_RESULT([$ac_cv_func_stat64])
1112   if test x$ac_cv_func_stat64 = xyes ; then
1113     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1114   fi
1115 fi
1116
1117 if test x$ac_cv_func_lstat64 = xno ; then
1118   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1119   AC_TRY_LINK([
1120 #if defined(HAVE_UNISTD_H)
1121 #include <unistd.h>
1122 #endif
1123 #include <sys/stat.h>
1124 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1125   AC_MSG_RESULT([$ac_cv_func_lstat64])
1126   if test x$ac_cv_func_lstat64 = xyes ; then
1127     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1128   fi
1129 fi
1130
1131 if test x$ac_cv_func_fstat64 = xno ; then
1132   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1133   AC_TRY_LINK([
1134 #if defined(HAVE_UNISTD_H)
1135 #include <unistd.h>
1136 #endif
1137 #include <sys/stat.h>
1138 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1139   AC_MSG_RESULT([$ac_cv_func_fstat64])
1140   if test x$ac_cv_func_fstat64 = xyes ; then
1141     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1142   fi
1143 fi
1144
1145 #####################################
1146 # we might need the resolv library on some systems
1147 AC_CHECK_LIB(resolv, dn_expand)
1148
1149 #
1150 # Check for the functions putprpwnam, set_auth_parameters,
1151 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1152 # Needed for OSF1 and HPUX.
1153 #
1154
1155 AC_LIBTESTFUNC(security, putprpwnam)
1156 AC_LIBTESTFUNC(sec, putprpwnam)
1157
1158 AC_LIBTESTFUNC(security, set_auth_parameters)
1159 AC_LIBTESTFUNC(sec, set_auth_parameters)
1160
1161 # UnixWare 7.x has its getspnam in -lgen
1162 AC_LIBTESTFUNC(gen, getspnam)
1163
1164 AC_LIBTESTFUNC(security, getspnam)
1165 AC_LIBTESTFUNC(sec, getspnam)
1166
1167 AC_LIBTESTFUNC(security, bigcrypt)
1168 AC_LIBTESTFUNC(sec, bigcrypt)
1169
1170 AC_LIBTESTFUNC(security, getprpwnam)
1171 AC_LIBTESTFUNC(sec, getprpwnam)
1172
1173 ############################################
1174 # Check if we have libattr
1175 AC_SEARCH_LIBS(getxattr, [attr])
1176 AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1177 AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1178 AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1179 AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1180 AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1181 # Check if we have extattr
1182 case "$host_os" in
1183   *freebsd4* | *DragonFly* )
1184     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1185     ;;
1186   *)
1187     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1188     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1189     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1190     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1191     ;;
1192 esac
1193
1194 # Assume non-shared by default and override below
1195 BLDSHARED="false"
1196
1197 # these are the defaults, good for lots of systems
1198 HOST_OS="$host_os"
1199 LDSHFLAGS="-shared"
1200 SONAMEFLAG="#"
1201 SHLD="\${CC} \${CFLAGS}"
1202 PICFLAGS=""
1203 PICSUFFIX="po"
1204 SHLIBEXT="so"
1205
1206 if test "$enable_shared" = "yes"; then
1207   # this bit needs to be modified for each OS that is suported by
1208   # smbwrapper. You need to specify how to create a shared library and
1209   # how to compile C code to produce PIC object files
1210
1211   AC_MSG_CHECKING([ability to build shared libraries])
1212
1213   # and these are for particular systems
1214   case "$host_os" in
1215                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1216                         BLDSHARED="true"
1217                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1218                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined" 
1219                         else
1220                                 LDSHFLAGS="-shared -Wl,-Bsymbolic" 
1221                         fi
1222                         DYNEXP="-Wl,--export-dynamic"
1223                         PICFLAGS="-fPIC"
1224                         SONAMEFLAG="-Wl,-soname="
1225                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1226                         ;;
1227                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1228                         BLDSHARED="true"
1229                         LDSHFLAGS="-G"
1230                         SONAMEFLAG="-h "
1231                         if test "${GCC}" = "yes"; then
1232                                 PICFLAGS="-fPIC"
1233                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1234                                         DYNEXP="-Wl,-E"
1235                                 fi
1236                         else
1237                                 PICFLAGS="-KPIC"
1238                                 ## ${CFLAGS} added for building 64-bit shared 
1239                                 ## libs using Sun's Compiler
1240                                 LDSHFLAGS="-G \${CFLAGS}"
1241                                 PICSUFFIX="po.o"
1242                         fi
1243                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1244                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1245                         ;;
1246                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1247                         BLDSHARED="true"
1248                         LDSHFLAGS="-G"
1249                         SONAMEFLAG="-Wl,-h,"
1250                         PICFLAGS="-KPIC"   # Is this correct for SunOS
1251                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1252                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1253                         ;;
1254                 *netbsd* | *freebsd* | *DragonFly* )  
1255                         BLDSHARED="true"
1256                         LDSHFLAGS="-shared"
1257                         DYNEXP="-Wl,--export-dynamic"
1258                         SONAMEFLAG="-Wl,-soname,"
1259                         PICFLAGS="-fPIC -DPIC"
1260                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1261                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1262                         ;;
1263                 *openbsd*)  BLDSHARED="true"
1264                         LDSHFLAGS="-shared"
1265                         DYNEXP="-Wl,-Bdynamic"
1266                         SONAMEFLAG="-Wl,-soname,"
1267                         PICFLAGS="-fPIC"
1268                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1269                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1270                         ;;
1271                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1272                         case "$host_os" in
1273                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1274                         ;;
1275                         esac
1276                         BLDSHARED="true"
1277                         LDSHFLAGS="-set_version sgi1.0 -shared"
1278                         SONAMEFLAG="-soname "
1279                         SHLD="\${LD}"
1280                         if test "${GCC}" = "yes"; then
1281                                 PICFLAGS="-fPIC"
1282                         else 
1283                                 PICFLAGS="-KPIC"
1284                         fi
1285                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1286                         ;;
1287                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1288                         BLDSHARED="true"
1289                         LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-bnoentry,-berok"
1290                         DYNEXP="-Wl,-brtl,-bexpall"
1291                         PICFLAGS="-O2"
1292                         if test "${GCC}" != "yes"; then
1293                                 ## for funky AIX compiler using strncpy()
1294                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1295                         fi
1296
1297                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1298                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1299                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1300                         ;;
1301                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1302                         SHLIBEXT="sl"
1303                         # Use special PIC flags for the native HP-UX compiler.
1304                         if test $ac_cv_prog_cc_Ae = yes; then
1305                                 BLDSHARED="true"
1306                                 SHLD="cc"
1307                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1308                                 SONAMEFLAG="-Wl,+h "
1309                                 PICFLAGS="+z"
1310                         elif test "${GCC}" = "yes"; then
1311                                 PICFLAGS="-fPIC"
1312                         fi
1313                         DYNEXP="-Wl,-E"
1314                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1315                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1316                         ;;
1317                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1318                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1319                         ;;
1320                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1321                         BLDSHARED="true"
1322                         LDSHFLAGS="-shared"
1323                         SONAMEFLAG="-Wl,-soname,"
1324                         PICFLAGS="-fPIC"
1325                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1326                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1327                         ;;
1328                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1329                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1330                         ;;
1331                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1332                         BLDSHARED="true"
1333                         LDSHFLAGS="-shared"
1334                         SONAMEFLAG="-Wl,-soname,"
1335                         PICFLAGS="-KPIC"
1336                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1337                         ;;
1338                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1339                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1340                         ;;
1341                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1342                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1343                         ;;
1344                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1345                         case "$host" in
1346                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1347                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1348                                         fi
1349                                         LDSHFLAGS="-G"
1350                                         DYNEXP="-Bexport"
1351                                 ;;
1352                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1353                         esac
1354                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1355                         ;;
1356
1357                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1358                         if [ test "$GCC" != yes ]; then
1359                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1360                         fi
1361                         LDSHFLAGS="-G"
1362                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1363                         ;;
1364                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1365                         BLDSHARED="false"
1366                         LDSHFLAGS=""
1367                         ;;
1368
1369                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1370                         BLDSHARED="true"
1371                         LDSHFLAGS="-bundle -flat_namespace -undefined suppress"
1372                         SHLIBEXT="dylib"
1373                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1374                         ;;
1375
1376                 *)
1377                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1378                         ;;
1379   esac
1380   AC_SUBST(DYNEXP)
1381   AC_MSG_RESULT($BLDSHARED)
1382   AC_MSG_CHECKING([linker flags for shared libraries])
1383   AC_MSG_RESULT([$LDSHFLAGS])
1384   AC_MSG_CHECKING([compiler flags for position-independent code])
1385   AC_MSG_RESULT([$PICFLAGS])
1386 fi
1387
1388 #######################################################
1389 # test whether building a shared library actually works
1390 if test $BLDSHARED = true; then
1391 AC_CACHE_CHECK([whether building shared libraries actually works], 
1392                [ac_cv_shlib_works],[
1393    # try building a trivial shared library
1394    ac_cv_shlib_works=no
1395    # The $SHLD and $LDSHFLAGS variables may contain references to other
1396    # variables so they need to be eval'ed.
1397    $CC $CPPFLAGS $CFLAGS $PICFLAGS -c -o \
1398         shlib.$PICSUFFIX ${srcdir-.}/tests/shlib.c && \
1399    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1400         shlib.$PICSUFFIX && ac_cv_shlib_works=yes
1401    rm -f "shlib.$SHLIBEXT" shlib.$PICSUFFIX
1402 ])
1403 if test $ac_cv_shlib_works = no; then
1404    BLDSHARED=false
1405 fi
1406 fi
1407
1408 ################
1409
1410 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1411 AC_TRY_RUN([#include <stdio.h>
1412 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1413 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1414 if test x"$samba_cv_have_longlong" = x"yes"; then
1415     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1416 fi
1417
1418 #
1419 # Check if the compiler supports the LL prefix on long long integers.
1420 # AIX needs this.
1421
1422 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1423     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1424         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1425 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1426    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1427 fi
1428
1429   
1430 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1431 AC_TRY_RUN([#include <stdio.h>
1432 #include <sys/stat.h>
1433 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1434 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1435 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1436     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1437 fi
1438
1439 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1440 AC_TRY_RUN([
1441 #if defined(HAVE_UNISTD_H)
1442 #include <unistd.h>
1443 #endif
1444 #include <stdio.h>
1445 #include <sys/stat.h>
1446 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1447 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1448 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1449     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1450 fi
1451
1452 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1453 AC_TRY_RUN([#include <stdio.h>
1454 #include <sys/stat.h>
1455 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1456 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1457 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1458     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1459 fi
1460
1461 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1462 AC_TRY_RUN([
1463 #if defined(HAVE_UNISTD_H)
1464 #include <unistd.h>
1465 #endif
1466 #include <stdio.h>
1467 #include <sys/stat.h>
1468 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1469 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1470 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1471     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1472 fi
1473
1474 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1475 AC_TRY_RUN([
1476 #if defined(HAVE_UNISTD_H)
1477 #include <unistd.h>
1478 #endif
1479 #include <stdio.h>
1480 #include <sys/stat.h>
1481 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1482 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1483 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1484     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1485 fi
1486
1487 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1488 AC_TRY_COMPILE([
1489 #if defined(HAVE_UNISTD_H)
1490 #include <unistd.h>
1491 #endif
1492 #include <sys/types.h>
1493 #include <dirent.h>],
1494 [struct dirent64 de;],
1495 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1496 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1497     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1498 fi
1499
1500 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1501 AC_TRY_RUN([
1502 #if defined(HAVE_UNISTD_H)
1503 #include <unistd.h>
1504 #endif
1505 #include <sys/types.h>
1506 main() { dev_t dev; int i = major(dev); return 0; }],
1507 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1508 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1509     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1510 fi
1511
1512 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1513 AC_TRY_RUN([
1514 #if defined(HAVE_UNISTD_H)
1515 #include <unistd.h>
1516 #endif
1517 #include <sys/types.h>
1518 main() { dev_t dev; int i = minor(dev); return 0; }],
1519 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1520 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1521     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1522 fi
1523
1524 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1525 AC_TRY_RUN([
1526 #if defined(HAVE_UNISTD_H)
1527 #include <unistd.h>
1528 #endif
1529 #include <sys/types.h>
1530 main() { dev_t dev = makedev(1,2); return 0; }],
1531 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1532 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1533     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1534 fi
1535
1536 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1537 AC_TRY_RUN([#include <stdio.h>
1538 main() { char c; c=250; exit((c > 0)?0:1); }],
1539 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1540 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1541     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1542 fi
1543
1544 AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[
1545 AC_TRY_COMPILE([#include <sys/types.h>
1546 #include <sys/socket.h>
1547 #include <netinet/in.h>],
1548 [struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
1549 samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)])
1550 if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
1551     AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
1552 fi
1553
1554 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1555 AC_TRY_COMPILE([#include <sys/types.h>
1556 #include <dirent.h>
1557 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1558 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1559 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1560     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
1561 fi
1562
1563 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
1564 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
1565 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
1566 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
1567     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
1568 fi
1569
1570 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
1571 AC_TRY_RUN([
1572 #include <sys/time.h>
1573 #include <unistd.h>
1574 main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
1575            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,samba_cv_HAVE_GETTIMEOFDAY_TZ=no,samba_cv_HAVE_GETTIMEOFDAY_TZ=cross)])
1576 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
1577     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday() is available])
1578 fi
1579
1580 AC_CACHE_CHECK([for va_copy],samba_cv_HAVE_VA_COPY,[
1581 AC_TRY_LINK([#include <stdarg.h>
1582 va_list ap1,ap2;], [va_copy(ap1,ap2);],
1583 samba_cv_HAVE_VA_COPY=yes,
1584 samba_cv_HAVE_VA_COPY=no)])
1585 if test x"$samba_cv_HAVE_VA_COPY" = x"yes"; then
1586     AC_DEFINE(HAVE_VA_COPY,1,[Whether va_copy() is available])
1587 else
1588     AC_CACHE_CHECK([for __va_copy],samba_cv_HAVE___VA_COPY,[
1589     AC_TRY_LINK([#include <stdarg.h>
1590     va_list ap1,ap2;], [__va_copy(ap1,ap2);],
1591     samba_cv_HAVE___VA_COPY=yes,
1592     samba_cv_HAVE___VA_COPY=no)])
1593     if test x"$samba_cv_HAVE___VA_COPY" = x"yes"; then
1594         AC_DEFINE(HAVE___VA_COPY,1,[Whether __va_copy() is available])
1595     fi
1596 fi
1597
1598 AC_CACHE_CHECK([for C99 vsnprintf],samba_cv_HAVE_C99_VSNPRINTF,[
1599 AC_TRY_RUN([
1600 #include <sys/types.h>
1601 #include <stdarg.h>
1602 void foo(const char *format, ...) { 
1603        va_list ap;
1604        int len;
1605        char buf[5];
1606
1607        va_start(ap, format);
1608        len = vsnprintf(buf, 0, format, ap);
1609        va_end(ap);
1610        if (len != 5) exit(1);
1611
1612        va_start(ap, format);
1613        len = vsnprintf(0, 0, format, ap);
1614        va_end(ap);
1615        if (len != 5) exit(1);
1616
1617        if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
1618
1619        exit(0);
1620 }
1621 main() { foo("hello"); }
1622 ],
1623 samba_cv_HAVE_C99_VSNPRINTF=yes,samba_cv_HAVE_C99_VSNPRINTF=no,samba_cv_HAVE_C99_VSNPRINTF=cross)])
1624 if test x"$samba_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
1625     AC_DEFINE(HAVE_C99_VSNPRINTF,1,[Whether there is a C99 compliant vsnprintf])
1626 fi
1627
1628 AC_CACHE_CHECK([for broken readdir],samba_cv_HAVE_BROKEN_READDIR,[
1629 AC_TRY_RUN([#include <sys/types.h>
1630 #include <dirent.h>
1631 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
1632 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
1633 di->d_name[0] == 0) exit(0); exit(1);} ],
1634 samba_cv_HAVE_BROKEN_READDIR=yes,samba_cv_HAVE_BROKEN_READDIR=no,samba_cv_HAVE_BROKEN_READDIR=cross)])
1635 if test x"$samba_cv_HAVE_BROKEN_READDIR" = x"yes"; then
1636     AC_DEFINE(HAVE_BROKEN_READDIR,1,[Whether readdir() is broken])
1637 fi
1638
1639 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
1640 AC_TRY_COMPILE([#include <sys/types.h>
1641 #include <utime.h>],
1642 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
1643 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
1644 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
1645     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
1646 fi
1647
1648 ##############
1649 # Check utmp details, but only if our OS offers utmp.h
1650 if test x"$ac_cv_header_utmp_h" = x"yes"; then
1651 dnl  utmp and utmpx come in many flavours
1652 dnl  We need to check for many of them
1653 dnl  But we don't need to do each and every one, because our code uses
1654 dnl  mostly just the utmp (not utmpx) fields.
1655
1656 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
1657
1658 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
1659 AC_TRY_COMPILE([#include <sys/types.h>
1660 #include <utmp.h>],
1661 [struct utmp ut;  ut.ut_name[0] = 'a';],
1662 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
1663 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
1664     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
1665 fi 
1666
1667 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
1668 AC_TRY_COMPILE([#include <sys/types.h>
1669 #include <utmp.h>],
1670 [struct utmp ut;  ut.ut_user[0] = 'a';],
1671 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
1672 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
1673     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
1674 fi 
1675
1676 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
1677 AC_TRY_COMPILE([#include <sys/types.h>
1678 #include <utmp.h>],
1679 [struct utmp ut;  ut.ut_id[0] = 'a';],
1680 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
1681 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
1682     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
1683 fi 
1684
1685 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
1686 AC_TRY_COMPILE([#include <sys/types.h>
1687 #include <utmp.h>],
1688 [struct utmp ut;  ut.ut_host[0] = 'a';],
1689 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
1690 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
1691     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
1692 fi 
1693
1694 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
1695 AC_TRY_COMPILE([#include <sys/types.h>
1696 #include <utmp.h>],
1697 [struct utmp ut;  time_t t; ut.ut_time = t;],
1698 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
1699 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
1700     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
1701 fi 
1702
1703 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
1704 AC_TRY_COMPILE([#include <sys/types.h>
1705 #include <utmp.h>],
1706 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
1707 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
1708 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
1709     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
1710 fi 
1711
1712 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
1713 AC_TRY_COMPILE([#include <sys/types.h>
1714 #include <utmp.h>],
1715 [struct utmp ut;  ut.ut_type = 0;],
1716 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
1717 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
1718     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
1719 fi 
1720
1721 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
1722 AC_TRY_COMPILE([#include <sys/types.h>
1723 #include <utmp.h>],
1724 [struct utmp ut;  ut.ut_pid = 0;],
1725 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
1726 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
1727     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
1728 fi 
1729
1730 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
1731 AC_TRY_COMPILE([#include <sys/types.h>
1732 #include <utmp.h>],
1733 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
1734 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
1735 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
1736     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
1737 fi 
1738
1739 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
1740 AC_TRY_COMPILE([#include <sys/types.h>
1741 #include <utmp.h>],
1742 [struct utmp ut;  ut.ut_addr = 0;],
1743 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
1744 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
1745     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
1746 fi 
1747
1748 if test x$ac_cv_func_pututline = xyes ; then
1749   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
1750   AC_TRY_COMPILE([#include <sys/types.h>
1751 #include <utmp.h>],
1752   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
1753   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
1754   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
1755       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
1756   fi
1757 fi
1758
1759 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
1760 AC_TRY_COMPILE([#include <sys/types.h>
1761 #include <utmpx.h>],
1762 [struct utmpx ux;  ux.ut_syslen = 0;],
1763 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
1764 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
1765     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
1766 fi 
1767
1768 fi
1769 # end utmp details
1770
1771
1772 ICONV_LOCATION=standard
1773 LOOK_DIRS="/usr /usr/local /sw /opt"
1774 AC_ARG_WITH(libiconv,
1775 [  --with-libiconv=BASEDIR Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto) ],
1776 [
1777   if test "$withval" = "no" ; then
1778     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
1779   else
1780      if test "$withval" != "yes" ; then
1781         ICONV_PATH_SPEC=yes
1782         LOOK_DIRS="$withval"
1783      fi
1784   fi
1785 ])
1786
1787 for i in $LOOK_DIRS ; do
1788     save_LIBS=$LIBS
1789     save_LDFLAGS=$LDFLAGS
1790     save_CPPFLAGS=$CPPFLAGS
1791     ICONV_FOUND="no"
1792     unset libext
1793     CPPFLAGS="$CPPFLAGS -I$i/include"
1794 dnl This is here to handle -withval stuff for --with-libiconv
1795 dnl Perhaps we should always add a -L
1796
1797 dnl Check lib and lib32 library variants to cater for IRIX ABI-specific
1798 dnl installation paths. This gets a little tricky since we might have iconv
1799 dnl in both libiconv and in libc. In this case the jm_ICONV test will always
1800 dnl succeed when the header is found. To counter this, make sure the 
1801 dnl library directory is there and check the ABI directory first (which
1802 dnl should be harmless on other systems.
1803     for l in "lib32" "lib" ; do
1804         if test -d "$i/$l" ; then
1805                 LDFLAGS="$save_LDFLAGS -L$i/$l"
1806                 LIBS=
1807                 export LDFLAGS LIBS CPPFLAGS
1808 dnl Try to find iconv(3)
1809                 jm_ICONV($i/$l)
1810                 if test x"$ICONV_FOUND" = "xyes" ; then
1811                     libext="$l"
1812                     break;
1813                 fi
1814         fi
1815     done
1816
1817     if test x"$ICONV_FOUND" = "xyes" ; then
1818         LDFLAGS=$save_LDFLAGS
1819         LIB_ADD_DIR(LDFLAGS, "$i/$libext")
1820         CFLAGS_ADD_DIR(CPPFLAGS, "$i/include")
1821         LIBS="$save_LIBS"
1822         ICONV_LOCATION=$i
1823         export LDFLAGS LIBS CPPFLAGS
1824 dnl Now, check for a working iconv ... we want to do it here because
1825 dnl there might be a working iconv further down the list of LOOK_DIRS
1826
1827         ############
1828         # check for iconv in libc
1829         ic_save_LIBS="$LIBS"
1830         if test x"$ICONV_PATH_SPEC" = "xyes" ; then
1831            LIBS="$LIBS -L$ICONV_LOCATION/$libext"
1832         fi
1833         if test x"$jm_cv_lib_iconv" != x; then
1834            LIBS="$LIBS -l$jm_cv_lib_iconv"
1835         fi
1836 dnl        AC_CACHE_CHECK([for working iconv],samba_cv_HAVE_NATIVE_ICONV,[
1837         default_dos_charset=no
1838         default_display_charset=no
1839         default_unix_charset=no
1840
1841         # check for default dos charset name
1842         for j in CP850 IBM850 ; do
1843             rjs_CHARSET($j)
1844             if test x"$ICONV_CHARSET" = x"$j"; then
1845                 default_dos_charset="\"$j\""
1846                 break
1847             fi
1848         done
1849         # check for default display charset name
1850         for j in ASCII 646 ; do
1851             rjs_CHARSET($j)
1852             if test x"$ICONV_CHARSET" = x"$j"; then
1853                 default_display_charset="\"$j\""
1854                 break
1855             fi
1856         done
1857         # check for default unix charset name
1858         for j in UTF-8 UTF8 ; do
1859             rjs_CHARSET($j)
1860             if test x"$ICONV_CHARSET" = x"$j"; then
1861                 default_unix_charset="\"$j\""
1862                 break
1863             fi
1864         done
1865         
1866         if test "$default_dos_charset" != "no" -a \
1867                 "$default_dos_charset" != "cross" -a \
1868                 "$default_display_charset" != "no" -a \ 
1869                 "$default_display_charset" != "cross" -a \
1870                 "$default_unix_charset" != "no" -a \
1871                 "$default_unix_charset" != "cross"
1872         then
1873                 samba_cv_HAVE_NATIVE_ICONV=yes
1874         else if test "$default_dos_charset" = "cross" -o \
1875                      "$default_display_charset" = "cross" -o \
1876                      "$default_unix_charset" = "cross"
1877         then
1878                 samba_cv_HAVE_NATIVE_ICONV=cross
1879         else
1880                 samba_cv_HAVE_NATIVE_ICONV=no
1881         fi
1882         fi
1883 dnl ])
1884
1885         LIBS="$ic_save_LIBS"
1886         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes"; then
1887            CPPFLAGS=$save_CPPFLAGS
1888            LDFLAGS=$save_LDFLAGS
1889            LIBS=$save_LIBS
1890            if test x"$jm_cv_lib_iconv" != x; then
1891               LIBS="$LIBS -l$jm_cv_lib_iconv"
1892            fi
1893            dnl Add the flags we need to CPPFLAGS and LDFLAGS
1894            CFLAGS_ADD_DIR(CPPFLAGS, "$i/include")
1895            LIB_ADD_DIR(LDFLAGS, "$i/$libext")
1896            export CPPFLAGS
1897            AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
1898            AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
1899            AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
1900            AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
1901            break
1902         fi
1903 dnl We didn't find a working iconv, so keep going
1904     fi
1905 dnl We only need to clean these up here for the next pass through the loop
1906     CPPFLAGS=$save_CPPFLAGS
1907     LDFLAGS=$save_LDFLAGS
1908     LIBS=$save_LIBS
1909     export LDFLAGS LIBS CPPFLAGS
1910 done
1911 unset libext
1912
1913
1914 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
1915     AC_MSG_WARN([Sufficient support for iconv function was not found. 
1916     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
1917    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
1918    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
1919    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
1920 fi
1921
1922
1923 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
1924 AC_TRY_RUN([
1925 #include <sys/types.h>
1926 #include <fcntl.h>
1927 #ifndef F_GETLEASE
1928 #define F_GETLEASE      1025
1929 #endif
1930 main() {
1931        int fd = open("/dev/null", O_RDONLY);
1932        return fcntl(fd, F_GETLEASE, 0) == -1;
1933 }
1934 ],
1935 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
1936 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
1937     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
1938 fi
1939
1940 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
1941 AC_TRY_RUN([
1942 #include <sys/types.h>
1943 #include <fcntl.h>
1944 #include <signal.h>
1945 #ifndef F_NOTIFY
1946 #define F_NOTIFY 1026
1947 #endif
1948 main() {
1949         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
1950 }
1951 ],
1952 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
1953 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
1954     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
1955 fi
1956
1957 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
1958 AC_TRY_RUN([
1959 #include <sys/types.h>
1960 #include <fcntl.h>
1961 #include <signal.h>
1962 #include <sys/file.h>
1963 #ifndef LOCK_MAND
1964 #define LOCK_MAND       32
1965 #define LOCK_READ       64
1966 #endif
1967 main() {
1968         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
1969 }
1970 ],
1971 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
1972 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
1973     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
1974 fi
1975
1976
1977
1978
1979 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
1980 AC_TRY_COMPILE([#include <sys/types.h>
1981 #include <fcntl.h>],
1982 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
1983 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
1984 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
1985     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
1986 fi
1987
1988 AC_CACHE_CHECK([for irix specific capabilities],samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES,[
1989 AC_TRY_RUN([#include <sys/types.h>
1990 #include <sys/capability.h>
1991 main() {
1992  cap_t cap;
1993  if ((cap = cap_get_proc()) == NULL)
1994    exit(1);
1995  cap->cap_effective |= CAP_NETWORK_MGT;
1996  cap->cap_inheritable |= CAP_NETWORK_MGT;
1997  cap_set_proc(cap);
1998  exit(0);
1999 }
2000 ],
2001 samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES=yes,samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES=no,samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES=cross)])
2002 if test x"$samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES" = x"yes"; then
2003     AC_DEFINE(HAVE_IRIX_SPECIFIC_CAPABILITIES,1,[Whether IRIX specific capabilities are available])
2004 fi
2005
2006 #
2007 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2008 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2009 #
2010
2011 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2012 AC_TRY_COMPILE([#include <sys/types.h>
2013 #if defined(HAVE_RPC_RPC_H)
2014 #include <rpc/rpc.h>
2015 #endif],
2016 [int16 testvar;],
2017 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2018 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2019     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2020 fi
2021
2022 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2023 AC_TRY_COMPILE([#include <sys/types.h>
2024 #if defined(HAVE_RPC_RPC_H)
2025 #include <rpc/rpc.h>
2026 #endif],
2027 [uint16 testvar;],
2028 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2029 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2030     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2031 fi
2032
2033 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2034 AC_TRY_COMPILE([#include <sys/types.h>
2035 #if defined(HAVE_RPC_RPC_H)
2036 #include <rpc/rpc.h>
2037 #endif],
2038 [int32 testvar;],
2039 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2040 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2041     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2042 fi
2043
2044 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2045 AC_TRY_COMPILE([#include <sys/types.h>
2046 #if defined(HAVE_RPC_RPC_H)
2047 #include <rpc/rpc.h>
2048 #endif],
2049 [uint32 testvar;],
2050 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2051 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2052     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2053 fi
2054
2055 dnl
2056 dnl Some systems (SCO) have a problem including
2057 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2058 dnl as a #define in <prot.h> and as part of an enum
2059 dnl in <rpc/rpc.h>.
2060 dnl
2061
2062 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2063 AC_TRY_COMPILE([#include <sys/types.h>
2064 #ifdef HAVE_SYS_SECURITY_H
2065 #include <sys/security.h>
2066 #include <prot.h>
2067 #endif  /* HAVE_SYS_SECURITY_H */
2068 #if defined(HAVE_RPC_RPC_H)
2069 #include <rpc/rpc.h>
2070 #endif],
2071 [int testvar;],
2072 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2073 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2074     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2075 fi
2076
2077 AC_MSG_CHECKING([for test routines])
2078 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2079            AC_MSG_RESULT(yes),
2080            AC_MSG_ERROR([cant find test code. Aborting config]),
2081            AC_MSG_WARN([cannot run when cross-compiling]))
2082
2083 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2084 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2085            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2086 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2087     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2088 fi
2089
2090 AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [
2091 AC_TRY_RUN([#include "${srcdir-.}/tests/unixsock.c"],
2092            samba_cv_HAVE_WORKING_AF_LOCAL=yes,
2093            samba_cv_HAVE_WORKING_AF_LOCAL=no,
2094            samba_cv_HAVE_WORKING_AF_LOCAL=cross)])
2095 if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno
2096 then
2097     AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets])
2098 fi
2099
2100 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2101 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2102            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2103 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2104     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2105 fi
2106
2107 AC_CACHE_CHECK([whether getpass should be replaced],samba_cv_REPLACE_GETPASS,[
2108 SAVE_CPPFLAGS="$CPPFLAGS"
2109 CPPFLAGS="$CPPFLAGS -I${srcdir-.}/ -I${srcdir-.}/include -I${srcdir-.}/ubiqx -I${srcdir-.}/popt"
2110 AC_TRY_COMPILE([
2111 #define REPLACE_GETPASS 1
2112 #define NO_PROTO_H 1
2113 #define NO_CONFIG_H 1
2114 #define main dont_declare_main
2115 #include "${srcdir-.}/lib/getsmbpass.c"
2116 #undef main
2117 ],[],samba_cv_REPLACE_GETPASS=yes,samba_cv_REPLACE_GETPASS=no)
2118 CPPFLAGS="$SAVE_CPPFLAGS"
2119 ])
2120 if test x"$samba_cv_REPLACE_GETPASS" = x"yes"; then
2121         AC_DEFINE(REPLACE_GETPASS,1,[Whether getpass should be replaced])
2122 fi
2123
2124 AC_CACHE_CHECK([for broken inet_ntoa],samba_cv_REPLACE_INET_NTOA,[
2125 AC_TRY_RUN([
2126 #include <stdio.h>
2127 #include <sys/types.h>
2128 #include <netinet/in.h>
2129 #ifdef HAVE_ARPA_INET_H
2130 #include <arpa/inet.h>
2131 #endif
2132 main() { struct in_addr ip; ip.s_addr = 0x12345678;
2133 if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
2134     strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(0); } 
2135 exit(1);}],
2136            samba_cv_REPLACE_INET_NTOA=yes,samba_cv_REPLACE_INET_NTOA=no,samba_cv_REPLACE_INET_NTOA=cross)])
2137 if test x"$samba_cv_REPLACE_INET_NTOA" = x"yes"; then
2138     AC_DEFINE(REPLACE_INET_NTOA,1,[Whether inet_ntoa should be replaced])
2139 fi
2140
2141 AC_CACHE_CHECK([for secure mkstemp],samba_cv_HAVE_SECURE_MKSTEMP,[
2142 AC_TRY_RUN([#include <stdlib.h>
2143 #include <sys/types.h>
2144 #include <sys/stat.h>
2145 #include <unistd.h>
2146 main() { 
2147   struct stat st;
2148   char tpl[20]="/tmp/test.XXXXXX"; 
2149   int fd = mkstemp(tpl); 
2150   if (fd == -1) exit(1);
2151   unlink(tpl);
2152   if (fstat(fd, &st) != 0) exit(1);
2153   if ((st.st_mode & 0777) != 0600) exit(1);
2154   exit(0);
2155 }],
2156 samba_cv_HAVE_SECURE_MKSTEMP=yes,
2157 samba_cv_HAVE_SECURE_MKSTEMP=no,
2158 samba_cv_HAVE_SECURE_MKSTEMP=cross)])
2159 if test x"$samba_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
2160     AC_DEFINE(HAVE_SECURE_MKSTEMP,1,[Whether mkstemp is secure])
2161 fi
2162
2163 AC_CACHE_CHECK([for sysconf(_SC_NGROUPS_MAX)],samba_cv_SYSCONF_SC_NGROUPS_MAX,[
2164 AC_TRY_RUN([#include <unistd.h>
2165 main() { exit(sysconf(_SC_NGROUPS_MAX) == -1 ? 1 : 0); }],
2166 samba_cv_SYSCONF_SC_NGROUPS_MAX=yes,samba_cv_SYSCONF_SC_NGROUPS_MAX=no,samba_cv_SYSCONF_SC_NGROUPS_MAX=cross)])
2167 if test x"$samba_cv_SYSCONF_SC_NGROUPS_MAX" = x"yes"; then
2168     AC_DEFINE(SYSCONF_SC_NGROUPS_MAX,1,[Whether sysconf(_SC_NGROUPS_MAX) is available])
2169 fi
2170
2171 AC_CACHE_CHECK([for sysconf(_SC_NPROC_ONLN)],samba_cv_SYSCONF_SC_NPROC_ONLN,[
2172 AC_TRY_RUN([#include <unistd.h>
2173 main() { exit(sysconf(_SC_NPROC_ONLN) == -1 ? 1 : 0); }],
2174 samba_cv_SYSCONF_SC_NPROC_ONLN=yes,samba_cv_SYSCONF_SC_NPROC_ONLN=no,samba_cv_SYSCONF_SC_NPROC_ONLN=cross)])
2175 if test x"$samba_cv_SYSCONF_SC_NPROC_ONLN" = x"yes"; then
2176     AC_DEFINE(SYSCONF_SC_NPROC_ONLN,1,[Whether sysconf(_SC_NPROC_ONLN) is available])
2177 fi
2178
2179 AC_CACHE_CHECK([for root],samba_cv_HAVE_ROOT,[
2180 AC_TRY_RUN([main() { exit(getuid() != 0); }],
2181            samba_cv_HAVE_ROOT=yes,samba_cv_HAVE_ROOT=no,samba_cv_HAVE_ROOT=cross)])
2182 if test x"$samba_cv_HAVE_ROOT" = x"yes"; then
2183     AC_DEFINE(HAVE_ROOT,1,[Whether current user is root])
2184 else
2185     AC_MSG_WARN(running as non-root will disable some tests)
2186 fi
2187
2188 ##################
2189 # look for a method of finding the list of network interfaces
2190 iface=no;
2191 AC_CACHE_CHECK([for iface AIX],samba_cv_HAVE_IFACE_AIX,[
2192 AC_TRY_RUN([
2193 #define HAVE_IFACE_AIX 1
2194 #define AUTOCONF_TEST 1
2195 #include "confdefs.h"
2196 #include "${srcdir-.}/lib/interfaces.c"],
2197            samba_cv_HAVE_IFACE_AIX=yes,samba_cv_HAVE_IFACE_AIX=no,samba_cv_HAVE_IFACE_AIX=cross)])
2198 if test x"$samba_cv_HAVE_IFACE_AIX" = x"yes"; then
2199     iface=yes;AC_DEFINE(HAVE_IFACE_AIX,1,[Whether iface AIX is available])
2200 fi
2201
2202 if test $iface = no; then
2203 AC_CACHE_CHECK([for iface ifconf],samba_cv_HAVE_IFACE_IFCONF,[
2204 AC_TRY_RUN([
2205 #define HAVE_IFACE_IFCONF 1
2206 #define AUTOCONF_TEST 1
2207 #include "confdefs.h"
2208 #include "${srcdir-.}/lib/interfaces.c"],
2209            samba_cv_HAVE_IFACE_IFCONF=yes,samba_cv_HAVE_IFACE_IFCONF=no,samba_cv_HAVE_IFACE_IFCONF=cross)])
2210 if test x"$samba_cv_HAVE_IFACE_IFCONF" = x"yes"; then
2211     iface=yes;AC_DEFINE(HAVE_IFACE_IFCONF,1,[Whether iface ifconf is available])
2212 fi
2213 fi
2214
2215 if test $iface = no; then
2216 AC_CACHE_CHECK([for iface ifreq],samba_cv_HAVE_IFACE_IFREQ,[
2217 AC_TRY_RUN([
2218 #define HAVE_IFACE_IFREQ 1
2219 #define AUTOCONF_TEST 1
2220 #include "confdefs.h"
2221 #include "${srcdir-.}/lib/interfaces.c"],
2222            samba_cv_HAVE_IFACE_IFREQ=yes,samba_cv_HAVE_IFACE_IFREQ=no,samba_cv_HAVE_IFACE_IFREQ=cross)])
2223 if test x"$samba_cv_HAVE_IFACE_IFREQ" = x"yes"; then
2224     iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available])
2225 fi
2226 fi
2227
2228
2229 ################################################
2230 # look for a method of setting the effective uid
2231 seteuid=no;
2232 if test $seteuid = no; then
2233 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2234 AC_TRY_RUN([
2235 #define AUTOCONF_TEST 1
2236 #define USE_SETRESUID 1
2237 #include "confdefs.h"
2238 #include "${srcdir-.}/lib/util_sec.c"],
2239            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2240 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2241     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2242 fi
2243 fi
2244
2245
2246 if test $seteuid = no; then
2247 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2248 AC_TRY_RUN([
2249 #define AUTOCONF_TEST 1
2250 #define USE_SETREUID 1
2251 #include "confdefs.h"
2252 #include "${srcdir-.}/lib/util_sec.c"],
2253            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2254 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2255     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2256 fi
2257 fi
2258
2259 if test $seteuid = no; then
2260 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2261 AC_TRY_RUN([
2262 #define AUTOCONF_TEST 1
2263 #define USE_SETEUID 1
2264 #include "confdefs.h"
2265 #include "${srcdir-.}/lib/util_sec.c"],
2266            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2267 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2268     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2269 fi
2270 fi
2271
2272 if test $seteuid = no; then
2273 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2274 AC_TRY_RUN([
2275 #define AUTOCONF_TEST 1
2276 #define USE_SETUIDX 1
2277 #include "confdefs.h"
2278 #include "${srcdir-.}/lib/util_sec.c"],
2279            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2280 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2281     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2282 fi
2283 fi
2284
2285
2286 AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
2287 AC_TRY_RUN([#include "${srcdir-.}/tests/shared_mmap.c"],
2288            samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)])
2289 if test x"$samba_cv_HAVE_MMAP" = x"yes"; then
2290     AC_DEFINE(HAVE_MMAP,1,[Whether mmap works])
2291 fi
2292
2293 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2294 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
2295            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2296 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2297     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2298 fi
2299
2300 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2301 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
2302            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2303 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2304     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2305
2306 else
2307
2308 dnl
2309 dnl Don't check for 64 bit fcntl locking if we know that the
2310 dnl glibc2.1 broken check has succeeded.
2311 dnl 
2312
2313   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2314   AC_TRY_RUN([
2315 #if defined(HAVE_UNISTD_H)
2316 #include <unistd.h>
2317 #endif
2318 #include <stdio.h>
2319 #include <stdlib.h>
2320
2321 #ifdef HAVE_FCNTL_H
2322 #include <fcntl.h>
2323 #endif
2324
2325 #ifdef HAVE_SYS_FCNTL_H
2326 #include <sys/fcntl.h>
2327 #endif
2328 main() { struct flock64 fl64;
2329 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2330 exit(0);
2331 #else
2332 exit(1);
2333 #endif
2334 }],
2335        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2336
2337   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2338       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2339   fi
2340 fi
2341
2342 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2343 AC_TRY_COMPILE([#include <sys/types.h>
2344 #include <sys/stat.h>
2345 #include <unistd.h>],
2346 [struct stat st;  st.st_blocks = 0;],
2347 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2348 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2349     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2350 fi 
2351
2352 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2353 AC_TRY_COMPILE([#include <sys/types.h>
2354 #include <sys/stat.h>
2355 #include <unistd.h>],
2356 [struct stat st;  st.st_blksize = 0;],
2357 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2358 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2359     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2360 fi
2361
2362 case "$host_os" in
2363 *linux*)
2364 AC_CACHE_CHECK([for broken RedHat 7.2 system header files],samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS,[
2365 AC_TRY_COMPILE([
2366 #ifdef HAVE_SYS_VFS_H
2367 #include <sys/vfs.h>
2368 #endif
2369 #ifdef HAVE_SYS_CAPABILITY_H
2370 #include <sys/capability.h>
2371 #endif
2372 ],[int i;],
2373    samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=no,samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=yes)])
2374 if test x"$samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS" = x"yes"; then
2375    AC_DEFINE(BROKEN_REDHAT_7_SYSTEM_HEADERS,1,[Broken RedHat 7.2 system header files])
2376 fi
2377 ;;
2378 esac
2379
2380 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2381 AC_TRY_COMPILE([
2382 #include <sys/types.h>
2383 #include <sys/acl.h>
2384 #if defined(HAVE_RPCSVC_NIS_H)
2385 #include <rpcsvc/nis.h>
2386 #endif],
2387 [int i;],
2388 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2389 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2390         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2391 fi
2392
2393 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2394 AC_TRY_RUN([
2395 #include <stdio.h>
2396 #include <limits.h>
2397 main() {
2398         char *newpath = realpath("/tmp", NULL);
2399         exit ((newpath != NULL) ? 0 : 1);
2400 }
2401 ],
2402 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2403 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2404     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2405 fi
2406
2407 #################################################
2408 # check for smbwrapper support
2409 AC_MSG_CHECKING(whether to use smbwrapper)
2410 AC_ARG_WITH(smbwrapper,
2411 [  --with-smbwrapper       Include SMB wrapper support (default=no) ],
2412 [ case "$withval" in
2413   yes)
2414     AC_MSG_RESULT(yes)
2415     AC_DEFINE(WITH_SMBWRAPPER,1,[Whether to include smbwrapper support])
2416         WRAPPROG="bin/smbsh\$(EXEEXT)"
2417         WRAP="bin/smbwrapper.$SHLIBEXT"
2418         WRAP_OBJS="\$(SMBW_OBJ1) \$(SMBWRAPPER_OBJ1)"
2419         WRAP_INC="-I\$(srcdir)/smbwrapper"
2420
2421 # Conditions under which smbwrapper should not be built.
2422
2423         if test x$PICFLAGS = x; then
2424            echo No support for PIC code - disabling smbwrapper and smbsh
2425            WRAPPROG=""
2426            WRAP=""
2427            WRAP_OBJS=""
2428            WRAP_INC=""
2429         elif test x$ac_cv_func_syscall = xno; then
2430            AC_MSG_RESULT([No syscall() -- disabling smbwrapper and smbsh])
2431            WRAPPROG=""
2432            WRAP=""
2433            WRAP_OBJS=""
2434            WRAP_INC=""
2435         fi
2436         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WRAPPROG $WRAP"
2437         SMBWRAPPER="$WRAPPROG $WRAP"
2438         SMBWRAP_OBJS="$WRAP_OBJS"
2439         SMBWRAP_INC="$WRAP_INC"
2440     ;;
2441   *)
2442     AC_MSG_RESULT(no)
2443     ;;
2444   esac ],
2445   AC_MSG_RESULT(no)
2446 )
2447
2448 #################################################
2449 # check for AFS clear-text auth support
2450 samba_cv_WITH_AFS=no
2451 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2452 AC_ARG_WITH(afs,
2453 [  --with-afs              Include AFS clear-text auth support (default=no) ],
2454 [ case "$withval" in
2455   yes|auto)
2456     AC_MSG_RESULT($withval)
2457     samba_cv_WITH_AFS=$withval
2458     ;;
2459   *)
2460     AC_MSG_RESULT(no)
2461     ;;
2462   esac ],
2463   AC_MSG_RESULT(no)
2464 )
2465
2466 ####################################################
2467 # check for Linux-specific AFS fake-kaserver support
2468 samba_cv_WITH_FAKE_KASERVER=no
2469 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2470 AC_ARG_WITH(fake-kaserver,
2471 [  --with-fake-kaserver    Include AFS fake-kaserver support (default=no) ],
2472 [ case "$withval" in
2473   yes|auto)
2474     AC_MSG_RESULT($withval)
2475     samba_cv_WITH_FAKE_KASERVER=$withval
2476     ;;
2477   *)
2478     AC_MSG_RESULT(no)
2479     ;;
2480   esac ],
2481   AC_MSG_RESULT(no)
2482 )
2483
2484 #################################################
2485 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2486 if test x"$samba_cv_WITH_AFS" != x"no" ||
2487    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2488
2489     # see if this box has the afs-headers in /usr/include/afs
2490     AC_MSG_CHECKING(for /usr/include/afs)
2491     if test -d /usr/include/afs; then
2492           CFLAGS="$CFLAGS -I/usr/include/afs"
2493           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
2494           AC_MSG_RESULT(yes)
2495     else
2496       AC_MSG_RESULT(no)
2497     fi
2498    
2499     # check for afs.h
2500     have_afs_headers=no
2501     AC_CHECK_HEADERS(afs.h afs/afs.h)
2502     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2503         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2504            test x"$samba_cv_WITH_AFS" = x"auto"; then
2505                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2506         else
2507                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2508         fi
2509     else
2510         have_afs_headers=yes
2511     fi
2512 fi
2513
2514 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2515     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2516 fi
2517
2518 #################################################
2519 # check whether to compile AFS/NT ACL mapping module
2520 samba_cv_WITH_VFS_AFSACL=no
2521 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2522 AC_ARG_WITH(vfs-afsacl,
2523 [  --with-vfs-afsacl       Include AFS to NT ACL mapping module (default=no) ],
2524 [ case "$withval" in
2525   yes|auto)
2526     AC_MSG_RESULT($withval)
2527     samba_cv_WITH_VFS_AFSACL=yes
2528     ;;
2529   *)
2530     AC_MSG_RESULT(no)
2531     ;;
2532   esac ],
2533   AC_MSG_RESULT(no)
2534 )
2535
2536 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2537    default_shared_modules="$default_shared_modules vfs_afsacl"
2538 fi
2539         
2540 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2541     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2542 fi
2543
2544 #################################################
2545 # check for the DFS clear-text auth system
2546 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2547 AC_ARG_WITH(dfs,
2548 [  --with-dce-dfs          Include DCE/DFS clear-text auth support (default=no)],
2549 [ case "$withval" in
2550   yes)
2551     AC_MSG_RESULT(yes)
2552     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2553     ;;
2554   *)
2555     AC_MSG_RESULT(no)
2556     ;;
2557   esac ],
2558   AC_MSG_RESULT(no)
2559 )
2560
2561 ########################################################
2562 # Compile with LDAP support?
2563
2564 with_ldap_support=auto
2565 AC_MSG_CHECKING([for LDAP support])
2566
2567 AC_ARG_WITH(ldap,
2568 [  --with-ldap             LDAP support (default yes)],
2569 [ case "$withval" in
2570     yes|no)
2571         with_ldap_support=$withval
2572         ;;
2573   esac ])
2574
2575 AC_MSG_RESULT($with_ldap_support)
2576
2577 SMBLDAP=""
2578 AC_SUBST(SMBLDAP)
2579 if test x"$with_ldap_support" != x"no"; then
2580
2581   ##################################################################
2582   # first test for ldap.h and lber.h
2583   # (ldap.h is required for this test)
2584   AC_CHECK_HEADERS(ldap.h lber.h)
2585   
2586   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2587         if test x"$with_ldap_support" = x"yes"; then
2588          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2589         else
2590          AC_MSG_WARN(ldap.h is needed for LDAP support)
2591         fi
2592         
2593         with_ldap_support=no
2594   fi
2595 fi
2596
2597 if test x"$with_ldap_support" != x"no"; then
2598   ac_save_LIBS=$LIBS
2599
2600   ##################################################################
2601   # we might need the lber lib on some systems. To avoid link errors
2602   # this test must be before the libldap test
2603   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
2604
2605   ########################################################
2606   # now see if we can find the ldap libs in standard paths
2607   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
2608
2609   AC_CHECK_FUNC_EXT(ldap_domain2hostlist,$LDAP_LIBS)
2610   
2611   ########################################################
2612   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
2613   # Check found in pam_ldap 145.
2614   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
2615
2616   LIBS="$LIBS $LDAP_LIBS"
2617   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
2618     AC_TRY_COMPILE([
2619         #include <lber.h>
2620         #include <ldap.h>], 
2621         [ldap_set_rebind_proc(0, 0, 0);], 
2622         [smb_ldap_cv_ldap_set_rebind_proc=3], 
2623         [smb_ldap_cv_ldap_set_rebind_proc=2]
2624     ) 
2625   ])
2626   
2627   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
2628
2629   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS) 
2630   
2631   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes" -a x"$ac_cv_func_ext_ldap_domain2hostlist" = x"yes"; then
2632     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
2633     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
2634     SMBLDAP="lib/smbldap.o"
2635     with_ldap_support=yes
2636     AC_MSG_CHECKING(whether LDAP support is used)
2637     AC_MSG_RESULT(yes)
2638   else
2639     if test x"$with_ldap_support" = x"yes"; then
2640         AC_MSG_ERROR(libldap is needed for LDAP support)
2641     else
2642         AC_MSG_WARN(libldap is needed for LDAP support)
2643     fi
2644     
2645     LDAP_LIBS=""
2646     with_ldap_support=no
2647   fi
2648   LIBS=$ac_save_LIBS
2649 fi
2650
2651
2652 #################################################
2653 # active directory support
2654
2655 with_ads_support=auto
2656 AC_MSG_CHECKING([for Active Directory and krb5 support])
2657
2658 AC_ARG_WITH(ads,
2659 [  --with-ads              Active Directory support (default auto)],
2660 [ case "$withval" in
2661     yes|no)
2662         with_ads_support="$withval"
2663         ;;
2664   esac ])
2665
2666 AC_MSG_RESULT($with_ads_support)
2667
2668 FOUND_KRB5=no
2669 KRB5_LIBS=""
2670
2671 if test x"$with_ldap_support" != x"yes"; then
2672     if test x"$with_ads_support" = x"yes"; then
2673         AC_MSG_ERROR(Active Directory Support requires LDAP support)
2674     elif test x"$with_ads_support" != x"no"; then
2675         AC_MSG_WARN(Active Directory Support requires LDAP support)
2676     fi
2677     with_ads_support=no
2678 fi
2679
2680 if test x"$with_ads_support" != x"no"; then
2681
2682   # Do no harm to the values of CFLAGS and LIBS while testing for
2683   # Kerberos support.
2684  
2685   if test x$FOUND_KRB5 = x"no"; then
2686     #################################################
2687     # check for location of Kerberos 5 install
2688     AC_MSG_CHECKING(for kerberos 5 install path)
2689     AC_ARG_WITH(krb5,
2690     [  --with-krb5=base-dir    Locate Kerberos 5 support (default=/usr)],
2691     [ case "$withval" in
2692       no)
2693         AC_MSG_RESULT(no krb5-path given)
2694         ;;
2695       yes)
2696         AC_MSG_RESULT(/usr)
2697         FOUND_KRB5=yes
2698         ;;
2699       *)
2700         AC_MSG_RESULT($withval)
2701         KRB5_CFLAGS="-I$withval/include"
2702         KRB5_CPPFLAGS="-I$withval/include"
2703         KRB5_LDFLAGS="-L$withval/lib"
2704         FOUND_KRB5=yes
2705         if test -x "$withval/bin/krb5-config"; then
2706                 KRB5CONFIG=$withval/bin/krb5-config
2707         fi
2708         ;;
2709       esac ],
2710       AC_MSG_RESULT(no krb5-path given)
2711     )
2712   fi
2713
2714   #################################################
2715   # check for krb5-config from recent MIT and Heimdal kerberos 5
2716   AC_PATH_PROG(KRB5CONFIG, krb5-config)
2717   AC_MSG_CHECKING(for working krb5-config)
2718   if test -x "$KRB5CONFIG"; then
2719     ac_save_CFLAGS=$CFLAGS
2720     CFLAGS="";export CFLAGS
2721     ac_save_LDFLAGS=$LDFLAGS
2722     LDFLAGS="";export LDFLAGS
2723     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
2724     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
2725     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`" 
2726     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
2727     CFLAGS=$ac_save_CFLAGS;export CFLAGS
2728     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
2729     FOUND_KRB5=yes
2730     AC_MSG_RESULT(yes)
2731   else
2732     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
2733   fi
2734  
2735   if test x$FOUND_KRB5 = x"no"; then
2736     #################################################
2737     # see if this box has the SuSE location for the heimdal krb implementation
2738     AC_MSG_CHECKING(for /usr/include/heimdal)
2739     if test -d /usr/include/heimdal; then
2740       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
2741           KRB5_CFLAGS="-I/usr/include/heimdal"
2742           KRB5_CPPFLAGS="-I/usr/include/heimdal"
2743           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
2744           AC_MSG_RESULT(yes)
2745       else
2746           KRB5_CFLAGS="-I/usr/include/heimdal"
2747           KRB5_CPPFLAGS="-I/usr/include/heimdal"
2748           AC_MSG_RESULT(yes)
2749       fi
2750     else
2751       AC_MSG_RESULT(no)
2752     fi
2753   fi
2754
2755   if test x$FOUND_KRB5 = x"no"; then
2756     #################################################
2757     # see if this box has the RedHat location for kerberos
2758     AC_MSG_CHECKING(for /usr/kerberos)
2759     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
2760       KRB5_LDFLAGS="-L/usr/kerberos/lib"
2761       KRB5_CFLAGS="-I/usr/kerberos/include"
2762       KRB5_CPPFLAGS="-I/usr/kerberos/include"
2763       AC_MSG_RESULT(yes)
2764     else
2765       AC_MSG_RESULT(no)
2766     fi
2767   fi
2768
2769   ac_save_CFLAGS=$CFLAGS
2770   ac_save_CPPFLAGS=$CPPFLAGS
2771   ac_save_LDFLAGS=$LDFLAGS
2772
2773   CFLAGS="$KRB5_CFLAGS $CFLAGS"
2774   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
2775   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
2776
2777   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
2778
2779   # now check for krb5.h. Some systems have the libraries without the headers!
2780   # note that this check is done here to allow for different kerberos
2781   # include paths
2782   AC_CHECK_HEADERS(krb5.h)
2783
2784   if test x"$ac_cv_header_krb5_h" = x"no"; then
2785
2786     # Give a warning if AD support was not explicitly requested,
2787     # i.e with_ads_support = auto, otherwise die with an error.
2788
2789     if test x"$with_ads_support" = x"yes"; then
2790       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
2791     else
2792       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
2793     fi
2794
2795     # Turn off AD support and restore CFLAGS and LIBS variables
2796
2797     with_ads_support="no"
2798     
2799     CFLAGS=$ac_save_CFLAGS
2800     CPPFLAGS=$ac_save_CPPFLAGS
2801     LDFLAGS=$ac_save_LDFLAGS
2802   fi
2803 fi
2804
2805 # Now we have determined whether we really want ADS support
2806
2807 if test x"$with_ads_support" != x"no"; then
2808   ac_save_LIBS=$LIBS
2809
2810   # now check for gssapi headers.  This is also done here to allow for
2811   # different kerberos include paths
2812   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
2813
2814   ##################################################################
2815   # we might need the k5crypto and com_err libraries on some systems
2816   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
2817   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
2818
2819   # Heimdal checks.
2820   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
2821   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
2822   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
2823
2824   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
2825   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],
2826                                 AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available]))
2827
2828   ########################################################
2829   # now see if we can find the krb5 libs in standard paths
2830   # or as specified above
2831   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
2832   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
2833
2834   ########################################################
2835   # now see if we can find the gssapi libs in standard paths
2836   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],
2837             AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available]))
2838
2839   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
2840   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
2841   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
2842   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
2843   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
2844   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS) 
2845   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
2846   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS) 
2847   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
2848   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS) 
2849   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
2850   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS) 
2851   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS) 
2852   AC_CHECK_FUNC_EXT(krb5_free_ktypes, $KRB5_LIBS)
2853   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
2854   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
2855   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
2856   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
2857   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
2858   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
2859   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
2860   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
2861
2862   LIBS="$KRB5_LIBS $LIBS"
2863   
2864   AC_CACHE_CHECK([for krb5_encrypt_block type],
2865                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
2866     AC_TRY_COMPILE([#include <krb5.h>],
2867       [krb5_encrypt_block block;],
2868       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
2869       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
2870
2871   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
2872     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
2873                [Whether the type krb5_encrypt_block exists])
2874   fi
2875
2876   AC_CACHE_CHECK([for addrtype in krb5_address],
2877                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
2878     AC_TRY_COMPILE([#include <krb5.h>],
2879       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
2880       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
2881       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
2882
2883   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
2884     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
2885                [Whether the krb5_address struct has a addrtype property])
2886   fi
2887
2888   AC_CACHE_CHECK([for addr_type in krb5_address],
2889                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
2890     AC_TRY_COMPILE([#include <krb5.h>],
2891       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
2892       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
2893       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
2894
2895   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
2896     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
2897               [Whether the krb5_address struct has a addr_type property])
2898   fi
2899
2900   AC_CACHE_CHECK([for enc_part2 in krb5_ticket], 
2901                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
2902                  [AC_TRY_COMPILE([#include <krb5.h>],
2903     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
2904     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
2905
2906   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
2907     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
2908               [Whether the krb5_ticket struct has a enc_part2 property])
2909   fi
2910
2911   AC_CACHE_CHECK([for keyblock in krb5_creds],
2912                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
2913     AC_TRY_COMPILE([#include <krb5.h>],
2914       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
2915       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
2916       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
2917
2918   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
2919     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
2920               [Whether the krb5_creds struct has a keyblock property])
2921   fi
2922
2923   AC_CACHE_CHECK([for session in krb5_creds],
2924                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
2925     AC_TRY_COMPILE([#include <krb5.h>],
2926       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
2927       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
2928       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
2929
2930   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
2931     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
2932               [Whether the krb5_creds struct has a session property])
2933   fi
2934
2935   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
2936                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
2937     AC_TRY_COMPILE([#include <krb5.h>],
2938       [krb5_keyblock key; key.keyvalue.data = NULL;],
2939       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
2940       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
2941
2942   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
2943     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
2944               [Whether the krb5_keyblock struct has a keyvalue property])
2945   fi
2946
2947   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
2948                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
2949     AC_TRY_COMPILE([#include <krb5.h>],
2950       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
2951       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
2952       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
2953   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
2954                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
2955     AC_TRY_COMPILE([#include <krb5.h>],
2956       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
2957       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
2958       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
2959 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
2960 # w.r.t. arcfour and windows, so we must not enable it here
2961   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
2962           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
2963     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
2964               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
2965   fi
2966
2967   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
2968                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
2969     AC_TRY_COMPILE([#include <krb5.h>],
2970       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
2971       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
2972       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
2973
2974   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
2975     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
2976               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
2977   fi
2978
2979   AC_CACHE_CHECK([for KV5M_KEYTAB],
2980                  samba_cv_HAVE_KV5M_KEYTAB,[
2981     AC_TRY_COMPILE([#include <krb5.h>],
2982       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
2983       samba_cv_HAVE_KV5M_KEYTAB=yes,
2984       samba_cv_HAVE_KV5M_KEYTAB=no)])
2985
2986   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
2987       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
2988              [Whether the KV5M_KEYTAB option is available])
2989   fi
2990
2991   AC_CACHE_CHECK([for the krb5_princ_component macro],
2992                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
2993     AC_TRY_LINK([#include <krb5.h>],
2994       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
2995       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
2996       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
2997
2998   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
2999     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3000                [Whether krb5_princ_component is available])
3001   fi
3002
3003   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3004                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3005     AC_TRY_COMPILE([#include <krb5.h>],
3006       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3007       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3008       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3009
3010   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3011     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3012               [Whether krb5_keytab_entry has key member])
3013   fi
3014
3015   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3016                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3017     AC_TRY_COMPILE([#include <krb5.h>],
3018       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3019       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3020       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3021
3022   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3023     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3024               [Whether krb5_keytab_entry has keyblock member])
3025   fi
3026
3027   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" = x"yes"; then
3028     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3029     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3030     AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3031     AC_MSG_RESULT(yes)
3032   else
3033     if test x"$with_ads_support" = x"yes"; then
3034         AC_MSG_ERROR(libkrb5 is needed for Active Directory support)
3035     else
3036         AC_MSG_WARN(libkrb5 is needed for Active Directory support)
3037     fi
3038     KRB5_LIBS=""
3039     with_ads_support=no 
3040   fi
3041
3042   AC_CACHE_CHECK([for WRFILE: keytab support],
3043                 samba_cv_HAVE_WRFILE_KEYTAB,[
3044     AC_TRY_RUN([
3045 #include<krb5.h>
3046   main()
3047   {
3048     krb5_context context;
3049     krb5_keytab keytab;
3050
3051     krb5_init_context(&context);
3052     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3053   }],
3054   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3055   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3056
3057   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3058       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3059                [Whether the WRFILE:-keytab is supported])
3060   fi
3061
3062   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3063                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3064     AC_TRY_COMPILE([#include <krb5.h>],
3065     [
3066     krb5_context context;
3067     krb5_principal principal;
3068     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3069     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3070     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3071
3072   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3073     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3074               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3075   fi
3076
3077 LIBS="$ac_save_LIBS"
3078 fi
3079
3080 ########################################################
3081 # Compile experimental passdb backends?
3082 # (pdb_xml, pdb_mysql, pdb_pgsql)
3083 AC_MSG_CHECKING(whether to build experimental passdb libraries)
3084 AC_ARG_WITH(expsam,
3085 [  --with-expsam=<list>    Include experimental passdb libraries (default=no)]
3086 [                          Valid choices include (comma separated list): ]
3087 [                              xml, mysql & pgsql],
3088 [ expsam_pdb_modules=`echo "$withval" | sed 's/,/ /g'`
3089   if test "z$expsam_pdb_modules" = "zyes"; then
3090     expsam_pdb_modules="xml mysql pgsql"
3091   fi
3092   AC_MSG_RESULT($expsam_pdb_modules)
3093   for i in $expsam_pdb_modules
3094   do 
3095     case "$i" in
3096     xml|all|yes)
3097       ## pdb_xml
3098           AM_PATH_XML2([2.0.0],[default_shared_modules="$default_shared_modules pdb_xml"],[AC_MSG_ERROR([Can't find XML libraries while XML support is requested])])
3099       CFLAGS="$CFLAGS $XML_CFLAGS"
3100       ;;
3101     mysql|all|yes)
3102       ## pdb_mysql
3103           AM_PATH_MYSQL([default_shared_modules="$default_shared_modules pdb_mysql"],[AC_MSG_ERROR([Can't find MySQL libraries while MySQL support is requested])])
3104       CFLAGS="$CFLAGS $MYSQL_CFLAGS"
3105       ;;
3106      pgsql|all|yes)
3107       ## pdb_pgsql
3108       AM_PATH_PGSQL([default_shared_modules="$default_shared_modules pdb_pgsql"],[])
3109       CFLAGS="$CFLAGS $PGSQL_CFLAGS"
3110       ;;
3111     no)
3112       ;;
3113     *)
3114       echo "Unknown module name \"$i\"!  Exiting..."
3115       exit 1
3116       ;;
3117     esac
3118   done ],
3119   AC_MSG_RESULT(no)
3120 )
3121
3122 #################################################
3123 # check for automount support
3124 AC_MSG_CHECKING(whether to use automount)
3125 AC_ARG_WITH(automount,
3126 [  --with-automount        Include automount support (default=no)],
3127 [ case "$withval" in
3128   yes)
3129     AC_MSG_RESULT(yes)
3130     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
3131     ;;
3132   *)
3133     AC_MSG_RESULT(no)
3134     ;;
3135   esac ],
3136   AC_MSG_RESULT(no)
3137 )
3138
3139 #################################################
3140 # check for smbmount support
3141 AC_MSG_CHECKING(whether to use smbmount)
3142 AC_ARG_WITH(smbmount,
3143 [  --with-smbmount         Include smbmount (Linux only) support (default=no)],
3144 [ case "$withval" in
3145   yes)
3146         case "$host_os" in
3147         *linux*)
3148                 AC_MSG_RESULT(yes)
3149                 AC_DEFINE(WITH_SMBMOUNT,1,[Whether to build smbmount])
3150                 EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbmount bin/smbmnt bin/smbumount"
3151                 ;;
3152         *)
3153                 AC_MSG_ERROR(not on a linux system!)
3154                 ;;
3155         esac
3156     ;;
3157   *)
3158     AC_MSG_RESULT(no)
3159     ;;
3160   esac ],
3161   AC_MSG_RESULT(no)
3162 )
3163
3164
3165
3166 #################################################
3167 # check for a PAM clear-text auth, accounts, password and session support
3168 with_pam_for_crypt=no
3169 AC_MSG_CHECKING(whether to use PAM)
3170 AC_ARG_WITH(pam,
3171 [  --with-pam              Include PAM support (default=no)],
3172 [ case "$withval" in
3173   yes)
3174     AC_MSG_RESULT(yes)
3175     if test x"$ac_cv_header_security_pam_appl_h" = x"no"; then
3176        if test x"$ac_cv_header_security_pam_modules_h" = x"no"; then
3177           if test x"$ac_cv_header_security__pam_macros_h" = x"no"; then
3178              AC_MSG_ERROR(--with-pam specified but no PAM headers found)
3179           fi
3180        fi
3181     fi
3182     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
3183     AUTH_LIBS="$AUTH_LIBS -lpam"
3184     with_pam_for_crypt=yes
3185     ;;
3186   *)
3187     AC_MSG_RESULT(no)
3188     ;;
3189   esac ],
3190   AC_MSG_RESULT(no)
3191 )
3192
3193 # we can't build a pam module if we don't have pam.
3194 AC_CHECK_LIB(pam, pam_get_data, [AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])])
3195
3196 #################################################
3197 # check for pam_smbpass support
3198 AC_MSG_CHECKING(whether to use pam_smbpass)
3199 AC_ARG_WITH(pam_smbpass,
3200 [  --with-pam_smbpass      Build PAM module for authenticating against passdb backends (default=no)],
3201 [ case "$withval" in
3202   yes)
3203     AC_MSG_RESULT(yes)
3204
3205        # Conditions under which pam_smbpass should not be built.
3206
3207        if test x$PICFLAGS = x; then
3208           AC_MSG_ERROR([No support for PIC code])
3209        elif test x"$ac_cv_header_security_pam_appl_h" = x"no"; then
3210           AC_MSG_ERROR([No security/pam_appl.h found])
3211        elif test x$ac_cv_lib_pam_pam_get_data = xno; then
3212           AC_MSG_ERROR([No libpam found])
3213        else
3214           AUTH_LIBS="$AUTH_LIBS -lpam"
3215           SHLIB_PROGS="$SHLIB_PROGS bin/pam_smbpass.$SHLIBEXT"
3216        fi
3217     ;;
3218   *)
3219     AC_MSG_RESULT(no)
3220     ;;
3221   esac ],
3222   AC_MSG_RESULT(no)
3223 )
3224
3225
3226 ###############################################
3227 # test for where we get crypt() from
3228 AC_SEARCH_LIBS(crypt, [crypt],
3229   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
3230   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
3231
3232 ##
3233 ## moved after the check for -lcrypt in order to
3234 ## ensure that the necessary libraries are included
3235 ## check checking for truncated salt.  Wrapped by the
3236 ## $with_pam_for_crypt variable as above   --jerry
3237 ##
3238 if test $with_pam_for_crypt = no; then
3239 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
3240 crypt_LIBS="$LIBS"
3241 LIBS="$AUTH_LIBS $LIBS"
3242 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
3243         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
3244 LIBS="$crypt_LIBS"])
3245 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
3246         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
3247 fi
3248 fi
3249
3250
3251 ########################################################################################
3252 ##
3253 ## TESTS FOR SAM BACKENDS.  KEEP THESE GROUPED TOGETHER
3254 ##
3255 ########################################################################################
3256
3257 #################################################
3258 # check for a LDAP password database configuration backwards compatibility
3259 AC_MSG_CHECKING(whether to use LDAP SAM 2.2 compatible configuration)
3260 AC_ARG_WITH(ldapsam,
3261 [  --with-ldapsam          Include LDAP SAM 2.2 compatible configuration (default=no)],
3262 [ case "$withval" in
3263   yes)
3264     AC_MSG_RESULT(yes)
3265     AC_DEFINE(WITH_LDAP_SAMCONFIG,1,[Whether to include 2.2 compatible LDAP SAM configuration])
3266     ;;
3267   *)
3268     AC_MSG_RESULT(no)
3269     ;;
3270   esac ],
3271   AC_MSG_RESULT(no)
3272 )
3273
3274 ########################################################################################
3275 ##
3276 ## END OF TESTS FOR SAM BACKENDS.  
3277 ##
3278 ########################################################################################
3279
3280 #################################################
3281 # check for a NISPLUS_HOME support 
3282 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
3283 AC_ARG_WITH(nisplus-home,
3284 [  --with-nisplus-home     Include NISPLUS_HOME support (default=no)],
3285 [ case "$withval" in
3286   yes)
3287     AC_MSG_RESULT(yes)
3288     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
3289     ;;
3290   *)
3291     AC_MSG_RESULT(no)
3292     ;;
3293   esac ],
3294   AC_MSG_RESULT(no)
3295 )
3296
3297 #################################################
3298 # check for syslog logging
3299 AC_MSG_CHECKING(whether to use syslog logging)
3300 AC_ARG_WITH(syslog,
3301 [  --with-syslog           Include experimental SYSLOG support (default=no)],
3302 [ case "$withval" in
3303   yes)
3304     AC_MSG_RESULT(yes)
3305     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
3306     ;;
3307   *)
3308     AC_MSG_RESULT(no)
3309     ;;
3310   esac ],
3311   AC_MSG_RESULT(no)
3312 )
3313
3314 #################################################
3315 # check for a shared memory profiling support
3316 AC_MSG_CHECKING(whether to use profiling)
3317 AC_ARG_WITH(profiling-data,
3318 [  --with-profiling-data   Include gathering source code profile information (default=no)],
3319 [ case "$withval" in
3320   yes)
3321     AC_MSG_RESULT(yes)
3322     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
3323     ;;
3324   *)
3325     AC_MSG_RESULT(no)
3326     ;;
3327   esac ],
3328   AC_MSG_RESULT(no)
3329 )
3330
3331
3332 #################################################
3333 # check for experimental disk-quotas support
3334
3335 samba_cv_WITH_QUOTAS=auto
3336 samba_cv_TRY_QUOTAS=no
3337 samba_cv_RUN_QUOTA_TESTS=auto
3338 samba_cv_WITH_SYS_QUOTAS=auto
3339 samba_cv_TRY_SYS_QUOTAS=no
3340 samba_cv_SYSQUOTA_FOUND=no;
3341
3342 AC_MSG_CHECKING(whether to try disk-quotas support)
3343 AC_ARG_WITH(quotas,
3344 [  --with-quotas           Include disk-quota support (default=no)],
3345 [ case "$withval" in
3346   yes)
3347     AC_MSG_RESULT(yes)
3348     samba_cv_WITH_QUOTAS=yes
3349     samba_cv_TRY_QUOTAS=yes
3350     samba_cv_RUN_QUOTA_TESTS=yes
3351     #set sys quotas to auto in this case
3352     samba_cv_TRY_SYS_QUOTAS=auto
3353     ;;
3354   auto)
3355     AC_MSG_RESULT(auto)
3356     samba_cv_WITH_QUOTAS=auto
3357     samba_cv_TRY_QUOTAS=auto
3358     samba_cv_RUN_QUOTA_TESTS=auto
3359     #set sys quotas to auto in this case
3360     samba_cv_TRY_SYS_QUOTAS=auto
3361     ;;
3362   no)
3363     AC_MSG_RESULT(no)
3364     samba_cv_WITH_QUOTAS=no
3365     samba_cv_TRY_QUOTAS=no
3366     samba_cv_RUN_QUOTA_TESTS=no
3367     ;;
3368   *)
3369     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
3370     ;;
3371   esac ],
3372   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
3373 )
3374
3375 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
3376 AC_ARG_WITH(sys-quotas,
3377 [  --with-sys-quotas       Include lib/sysquotas.c support (default=auto)],
3378 [ case "$withval" in
3379   yes)
3380     AC_MSG_RESULT(yes)
3381     samba_cv_WITH_SYS_QUOTAS=yes
3382     samba_cv_TRY_SYS_QUOTAS=yes
3383     samba_cv_RUN_QUOTA_TESTS=yes
3384     ;;
3385   auto)
3386     AC_MSG_RESULT(auto)
3387     samba_cv_WITH_SYS_QUOTAS=auto
3388     samba_cv_TRY_SYS_QUOTAS=auto
3389     samba_cv_RUN_QUOTA_TESTS=auto
3390     ;;
3391   no)
3392     AC_MSG_RESULT(no)
3393     samba_cv_WITH_SYS_QUOTAS=no
3394     samba_cv_TRY_SYS_QUOTAS=no
3395     ;;
3396   *)
3397     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
3398     ;;
3399   esac ],
3400   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
3401 )
3402
3403 if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
3404 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
3405   case "$host_os" in
3406         *linux*)
3407             AC_MSG_RESULT(yes)
3408             samba_cv_TRY_SYS_QUOTAS=yes
3409             samba_cv_RUN_QUOTA_TESTS=yes
3410             samba_cv_SYSQUOTA_FOUND=yes
3411             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
3412             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
3413             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
3414             samba_cv_found_xfs_header=yes
3415             ;;
3416         *)
3417             AC_MSG_RESULT(no)
3418             samba_cv_TRY_SYS_QUOTAS=no
3419             ;;
3420   esac
3421 fi
3422
3423 #############################################
3424 # only check for quota stuff if --with-quotas
3425 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
3426
3427 # some broken header files need this
3428 AC_CHECK_HEADER(asm/types.h,[
3429             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
3430             AC_ADD_INCLUDE(<asm/types.h>)
3431             ])
3432
3433 # For quotas on Veritas VxFS filesystems
3434 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
3435
3436 # For sys/quota.h and linux/quota.h
3437 AC_CHECK_HEADERS(sys/quota.h)
3438
3439 if test x"$samba_cv_found_xfs_header" != x"yes"; then
3440 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
3441 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
3442 AC_TRY_COMPILE([
3443 #include "confdefs.h"
3444 #ifdef HAVE_SYS_TYPES_H
3445 #include <sys/types.h>
3446 #endif
3447 #ifdef HAVE_ASM_TYPES_H
3448 #include <asm/types.h>
3449 #endif
3450 #include <sys/quota.h>
3451 ],[int i = Q_XGETQUOTA;],
3452 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
3453 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
3454         samba_cv_found_xfs_header=yes
3455 fi
3456 fi
3457
3458 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX 
3459 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
3460 AC_TRY_COMPILE([
3461 #include "confdefs.h"
3462 #ifdef HAVE_SYS_QUOTA_H
3463 #include <sys/quota.h>
3464 #endif
3465 ],[
3466 struct dqblk D;
3467 D.dqb_fsoftlimit = 0;],
3468 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
3469 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
3470         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
3471 fi
3472
3473 ##################
3474 # look for a working quota system
3475
3476 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
3477 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
3478 AC_TRY_RUN_STRICT([
3479 #define HAVE_QUOTACTL_4A 1
3480 #define AUTOCONF_TEST 1
3481 #include "confdefs.h"
3482 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3483            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
3484 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
3485     samba_cv_SYSQUOTA_FOUND=yes;
3486     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
3487     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
3488 fi
3489 fi
3490
3491 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
3492 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
3493 AC_TRY_RUN_STRICT([
3494 #define HAVE_QUOTACTL_4B 1
3495 #define AUTOCONF_TEST 1
3496 #include "confdefs.h"
3497 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3498            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
3499 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
3500     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
3501     samba_cv_SYSQUOTA_FOUND=yes;
3502     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
3503     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
3504 fi
3505 fi
3506
3507 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
3508 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
3509 AC_TRY_RUN_STRICT([
3510 #define HAVE_QUOTACTL_3 1
3511 #define AUTOCONF_TEST 1
3512 #include "confdefs.h"
3513 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3514            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
3515 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
3516     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
3517     samba_cv_SYSQUOTA_FOUND=yes;
3518     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
3519     samba_cv_sysquotas_file="lib/sysquotas_3.c"
3520 fi
3521 fi
3522
3523 #################################################
3524 # check for mntent.h and struct mntent
3525 AC_CHECK_HEADERS(mntent.h)
3526 #################################################
3527 # check for setmntent,getmntent,endmntent
3528 AC_CHECK_FUNCS(setmntent getmntent endmntent)
3529
3530 #################################################
3531 # check for devnm.h and struct mntent
3532 AC_CHECK_HEADERS(devnm.h)
3533 #################################################
3534 # check for devnm
3535 AC_CHECK_FUNCS(devnm)
3536
3537 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
3538     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
3539         # if --with-sys-quotas=yes then build it 
3540         # you have can use the get/set quota command smb.conf
3541         # options then
3542         samba_cv_SYSQUOTA_FOUND=auto
3543     fi
3544     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
3545         # if --with-sys-quotas=yes then build it 
3546         # you have can use the get/set quota command smb.conf
3547         # options then
3548         samba_cv_TRY_SYS_QUOTAS=auto
3549     fi
3550 fi
3551
3552 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
3553 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
3554 SAVE_CPPFLAGS="$CPPFLAGS"
3555 CPPFLAGS="$CPPFLAGS -I${srcdir-.}/ -I. -I${srcdir-.}/include -I${srcdir-.}/ubiqx -I${srcdir-.}/popt -I${srcdir-.}/nsswitch"
3556 AC_TRY_COMPILE([
3557 #include "confdefs.h"
3558 #define NO_PROTO_H 1
3559 #define NO_CONFIG_H 1
3560 #define HAVE_SYS_QUOTAS 1
3561 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
3562 #include "${srcdir-.}/lib/sysquotas.c"
3563 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
3564 CPPFLAGS="$SAVE_CPPFLAGS"
3565 ])
3566 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
3567 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
3568     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then 
3569         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
3570         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
3571         samba_cv_WE_USE_SYS_QUOTAS=yes
3572         AC_MSG_RESULT(yes)
3573     else
3574         AC_MSG_RESULT(no)
3575     fi
3576 fi
3577 fi
3578
3579 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
3580 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
3581 SAVE_CPPFLAGS="$CPPFLAGS"
3582 CPPFLAGS="$CPPFLAGS -I${srcdir-.}/ -I. -I${srcdir-.}/include -I${srcdir-.}/ubiqx -I${srcdir-.}/popt -I${srcdir-.}/nsswitch"
3583 AC_TRY_COMPILE([
3584 #include "confdefs.h"
3585 #define NO_PROTO_H 1
3586 #define NO_CONFIG_H 1
3587 #define HAVE_SYS_QUOTAS 1
3588 #define HAVE_XFS_QUOTAS 1
3589 #include "${srcdir-.}/lib/sysquotas_xfs.c"
3590 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
3591 CPPFLAGS="$SAVE_CPPFLAGS"
3592 ])
3593 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
3594     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
3595         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
3596     fi
3597 fi
3598 fi
3599
3600 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
3601 SAVE_CPPFLAGS="$CPPFLAGS"
3602 CPPFLAGS="$CPPFLAGS -I${srcdir-.}/ -I. -I${srcdir-.}/include -I${srcdir-.}/ubiqx -I${srcdir-.}/popt -I${srcdir-.}/nsswitch"
3603 AC_TRY_COMPILE([
3604 #include "confdefs.h"
3605 #define NO_PROTO_H 1
3606 #define NO_CONFIG_H 1
3607 #include "${srcdir-.}/smbd/quotas.c"
3608 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
3609 CPPFLAGS="$SAVE_CPPFLAGS"
3610 ])
3611 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
3612 AC_MSG_CHECKING(whether to use the old quota support)
3613     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
3614       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
3615         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
3616         AC_MSG_RESULT(yes)
3617       else
3618         AC_MSG_RESULT(no)
3619       fi
3620     else
3621       AC_MSG_RESULT(no)
3622     fi
3623 fi
3624
3625 ####################
3626 # End of quota check samba_cv_RUN_QUOTA_TESTS
3627 fi
3628
3629 #################################################
3630 # check for experimental utmp accounting
3631
3632 AC_MSG_CHECKING(whether to support utmp accounting)
3633 WITH_UTMP=yes
3634 AC_ARG_WITH(utmp,
3635 [  --with-utmp             Include utmp accounting (default, if supported by OS)],
3636 [ case "$withval" in
3637   no)
3638                 WITH_UTMP=no
3639                 ;;
3640   *)
3641                 WITH_UTMP=yes
3642                 ;;
3643   esac ],
3644 )
3645
3646 # utmp requires utmp.h
3647 # Note similar check earlier, when checking utmp details.
3648
3649 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
3650         utmp_no_reason=", no utmp.h on $host_os"
3651         WITH_UTMP=no
3652 fi
3653
3654 # Display test results
3655
3656 if test x"$WITH_UTMP" = x"yes"; then
3657         AC_MSG_RESULT(yes)
3658         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
3659 else
3660         AC_MSG_RESULT(no$utmp_no_reason)
3661 fi
3662
3663 #################################################
3664 # should we build libsmbclient?
3665
3666 INSTALLCLIENTCMD_SH=:
3667 INSTALLCLIENTCMD_A=:
3668 INSTALLCLIENT=
3669 LIBSMBCLIENT_SHARED=
3670 LIBSMBCLIENT=
3671 AC_MSG_CHECKING(whether to build the libsmbclient shared library)
3672 AC_ARG_WITH(libsmbclient,
3673 [  --with-libsmbclient     Build the libsmbclient shared library (default=yes if shared libs supported)],
3674 [ case "$withval" in
3675   no) 
3676      AC_MSG_RESULT(no)
3677      ;;
3678   *)
3679      if test $BLDSHARED = true; then
3680         INSTALLCLIENTCMD_SH="\$(INSTALLCMD)"
3681         ## build the static version of libsmbclient as well
3682         INSTALLCLIENTCMD_A="\$(INSTALLCMD)"
3683         LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
3684         LIBSMBCLIENT=libsmbclient
3685         AC_MSG_RESULT(yes)
3686      else
3687         enable_static=yes
3688         AC_MSG_RESULT(no shared library support -- will supply static library)
3689      fi
3690      if test $enable_static = yes; then
3691         INSTALLCLIENTCMD_A="\$(INSTALLCMD)"
3692         LIBSMBCLIENT=libsmbclient
3693      fi
3694      INSTALLCLIENT=installclientlib
3695      ;;
3696   esac ],
3697 [
3698 # if unspecified, default is to built it iff possible.
3699   if test $BLDSHARED = true; then
3700      INSTALLCLIENTCMD_SH="\$(INSTALLCMD)"
3701      LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
3702      LIBSMBCLIENT=libsmbclient
3703      AC_MSG_RESULT(yes)
3704    else
3705      enable_static=yes
3706      AC_MSG_RESULT(no shared library support -- will supply static library)
3707    fi
3708    if test $enable_static = yes; then
3709      INSTALLCLIENTCMD_A="\$(INSTALLCMD)"
3710      LIBSMBCLIENT=libsmbclient
3711   fi]
3712   INSTALLCLIENT=installclientlib
3713 )
3714
3715
3716 #################################################
3717 # these tests are taken from the GNU fileutils package
3718 AC_CHECKING(how to get filesystem space usage)
3719 space=no
3720
3721 # Test for statvfs64.
3722 if test $space = no; then
3723   # SVR4
3724   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
3725   [AC_TRY_RUN([
3726 #if defined(HAVE_UNISTD_H)
3727 #include <unistd.h>
3728 #endif
3729 #include <sys/types.h>
3730 #include <sys/statvfs.h>
3731   main ()
3732   {
3733     struct statvfs64 fsd;
3734     exit (statvfs64 (".", &fsd));
3735   }],
3736   fu_cv_sys_stat_statvfs64=yes,
3737   fu_cv_sys_stat_statvfs64=no,
3738   fu_cv_sys_stat_statvfs64=cross)])
3739   if test $fu_cv_sys_stat_statvfs64 = yes; then
3740     space=yes
3741     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
3742   fi
3743 fi
3744
3745 # Perform only the link test since it seems there are no variants of the
3746 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
3747 # because that got a false positive on SCO OSR5.  Adding the declaration
3748 # of a `struct statvfs' causes this test to fail (as it should) on such
3749 # systems.  That system is reported to work fine with STAT_STATFS4 which
3750 # is what it gets when this test fails.
3751 if test $space = no; then
3752   # SVR4
3753   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
3754                  [AC_TRY_LINK([#include <sys/types.h>
3755 #include <sys/statvfs.h>],
3756                               [struct statvfs fsd; statvfs (0, &fsd);],
3757                               fu_cv_sys_stat_statvfs=yes,
3758                               fu_cv_sys_stat_statvfs=no)])
3759   if test $fu_cv_sys_stat_statvfs = yes; then
3760     space=yes
3761     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
3762   fi
3763 fi
3764
3765 if test $space = no; then
3766   # DEC Alpha running OSF/1
3767   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
3768   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
3769   [AC_TRY_RUN([
3770 #include <sys/param.h>
3771 #include <sys/types.h>
3772 #include <sys/mount.h>
3773   main ()
3774   {
3775     struct statfs fsd;
3776     fsd.f_fsize = 0;
3777     exit (statfs (".", &fsd, sizeof (struct statfs)));
3778   }],
3779   fu_cv_sys_stat_statfs3_osf1=yes,
3780   fu_cv_sys_stat_statfs3_osf1=no,
3781   fu_cv_sys_stat_statfs3_osf1=no)])
3782   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
3783   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
3784     space=yes
3785     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
3786   fi
3787 fi
3788
3789 if test $space = no; then
3790 # AIX
3791   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
3792 member (AIX, 4.3BSD)])
3793   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
3794   [AC_TRY_RUN([
3795 #ifdef HAVE_SYS_PARAM_H
3796 #include <sys/param.h>
3797 #endif
3798 #ifdef HAVE_SYS_MOUNT_H
3799 #include <sys/mount.h>
3800 #endif
3801 #ifdef HAVE_SYS_VFS_H
3802 #include <sys/vfs.h>
3803 #endif
3804   main ()
3805   {
3806   struct statfs fsd;
3807   fsd.f_bsize = 0;
3808   exit (statfs (".", &fsd));
3809   }],
3810   fu_cv_sys_stat_statfs2_bsize=yes,
3811   fu_cv_sys_stat_statfs2_bsize=no,
3812   fu_cv_sys_stat_statfs2_bsize=no)])
3813   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
3814   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
3815     space=yes
3816     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
3817   fi
3818 fi
3819
3820 if test $space = no; then
3821 # SVR3
3822   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
3823   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
3824   [AC_TRY_RUN([#include <sys/types.h>
3825 #include <sys/statfs.h>
3826   main ()
3827   {
3828   struct statfs fsd;
3829   exit (statfs (".", &fsd, sizeof fsd, 0));
3830   }],
3831     fu_cv_sys_stat_statfs4=yes,
3832     fu_cv_sys_stat_statfs4=no,
3833     fu_cv_sys_stat_statfs4=no)])
3834   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
3835   if test $fu_cv_sys_stat_statfs4 = yes; then
3836     space=yes
3837     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
3838   fi
3839 fi
3840
3841 if test $space = no; then
3842 # 4.4BSD and NetBSD
3843   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
3844 member (4.4BSD and NetBSD)])