Small fix to include existing CPPFLAGS when looking for iconv.
[tprouty/samba.git] / source3 / 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 #################################################
12 # Directory handling stuff to support both the
13 # legacy SAMBA directories and FHS compliant
14 # ones...
15 AC_PREFIX_DEFAULT(/usr/local/samba)
16
17 AC_ARG_WITH(fhs, 
18 [  --with-fhs              Use FHS-compliant paths (default=no)],
19     configdir="${sysconfdir}/samba"
20     lockdir="\${VARDIR}/cache/samba"
21     piddir="\${VARDIR}/run/samba"
22     logfilebase="\${VARDIR}/log/samba"
23     privatedir="\${CONFIGDIR}/private"
24     libdir="\${prefix}/lib/samba"
25     swatdir="\${DATADIR}/samba/swat",
26     configdir="\${LIBDIR}"
27     logfilebase="\${VARDIR}"
28     lockdir="\${VARDIR}/locks"
29     piddir="\${VARDIR}/locks"
30     privatedir="\${prefix}/private"
31     swatdir="\${prefix}/swat")
32
33 #################################################
34 # set private directory location
35 AC_ARG_WITH(privatedir,
36 [  --with-privatedir=DIR   Where to put smbpasswd ($ac_default_prefix/private)],
37 [ case "$withval" in
38   yes|no)
39   #
40   # Just in case anybody calls it without argument
41   #
42     AC_MSG_WARN([--with-privatedir called without argument - will use default])
43   ;;
44   * )
45     privatedir="$withval"
46     ;;
47   esac])
48
49 #################################################
50 # set lock directory location
51 AC_ARG_WITH(lockdir,
52 [  --with-lockdir=DIR      Where to put lock files ($ac_default_prefix/var/locks)],
53 [ case "$withval" in
54   yes|no)
55   #
56   # Just in case anybody calls it without argument
57   #
58     AC_MSG_WARN([--with-lockdir called without argument - will use default])
59   ;;
60   * )
61     lockdir="$withval"
62     ;;
63   esac])
64
65 #################################################
66 # set pid directory location
67 AC_ARG_WITH(piddir,
68 [  --with-piddir=DIR       Where to put pid files ($ac_default_prefix/var/locks)],
69 [ case "$withval" in
70   yes|no)
71   #
72   # Just in case anybody calls it without argument
73   #
74     AC_MSG_WARN([--with-piddir called without argument - will use default])
75   ;;
76   * )
77     piddir="$withval"
78     ;;
79   esac])
80
81 #################################################
82 # set SWAT directory location
83 AC_ARG_WITH(swatdir,
84 [  --with-swatdir=DIR      Where to put SWAT files ($ac_default_prefix/swat)],
85 [ case "$withval" in
86   yes|no)
87   #
88   # Just in case anybody does it
89   #
90     AC_MSG_WARN([--with-swatdir called without argument - will use default])
91   ;;
92   * )
93     swatdir="$withval"
94     ;;
95   esac])
96
97 #################################################
98 # set configuration directory location
99 AC_ARG_WITH(configdir,
100 [  --with-configdir=DIR    Where to put configuration files (\$libdir)],
101 [ case "$withval" in
102   yes|no)
103   #
104   # Just in case anybody does it
105   #
106     AC_MSG_WARN([--with-configdir called without argument - will use default])
107   ;;
108   * )
109     configdir="$withval"
110     ;;
111   esac])
112
113 #################################################
114 # set log directory location
115 AC_ARG_WITH(logfilebase,
116 [  --with-logfilebase=DIR  Where to put log files (\$(VARDIR))],
117 [ case "$withval" in
118   yes|no)
119   #
120   # Just in case anybody does it
121   #
122     AC_MSG_WARN([--with-logfilebase called without argument - will use default])
123   ;;
124   * )
125     logfilebase="$withval"
126     ;;
127   esac])
128
129 AC_SUBST(configdir)
130 AC_SUBST(lockdir)
131 AC_SUBST(piddir)
132 AC_SUBST(logfilebase)
133 AC_SUBST(privatedir)
134 AC_SUBST(swatdir)
135 AC_SUBST(bindir)
136 AC_SUBST(sbindir)
137
138 dnl Unique-to-Samba variables we'll be playing with.
139 AC_SUBST(SHELL)
140 AC_SUBST(LDSHFLAGS)
141 AC_SUBST(SONAMEFLAG)
142 AC_SUBST(SHLD)
143 AC_SUBST(HOST_OS)
144 AC_SUBST(PICFLAG)
145 AC_SUBST(PICSUFFIX)
146 AC_SUBST(POBAD_CC)
147 AC_SUBST(SHLIBEXT)
148 AC_SUBST(INSTALLCLIENTCMD_SH)
149 AC_SUBST(INSTALLCLIENTCMD_A)
150 AC_SUBST(LIBSMBCLIENT_SHARED)
151 AC_SUBST(LIBSMBCLIENT)
152 AC_SUBST(PRINTLIBS)
153 AC_SUBST(AUTHLIBS)
154 AC_SUBST(ACLLIBS)
155 AC_SUBST(PASSDBLIBS)
156 AC_SUBST(IDMAP_LIBS)
157 AC_SUBST(KRB5_LIBS)
158 AC_SUBST(LDAP_LIBS)
159 AC_SUBST(SHLIB_PROGS)
160 AC_SUBST(SMBWRAPPER)
161 AC_SUBST(EXTRA_BIN_PROGS)
162 AC_SUBST(EXTRA_SBIN_PROGS)
163 AC_SUBST(EXTRA_ALL_TARGETS)
164
165 AC_ARG_ENABLE(debug, 
166 [  --enable-debug          Turn on compiler debugging information (default=no)],
167     [if eval "test x$enable_debug = xyes"; then
168         CFLAGS="${CFLAGS} -g"
169     fi])
170
171 AC_ARG_ENABLE(developer, [  --enable-developer      Turn on developer warnings and debugging (default=no)],
172     [if eval "test x$enable_developer = xyes"; then
173         developer=yes
174         CFLAGS="${CFLAGS} -gstabs -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
175     fi])
176
177 AC_ARG_ENABLE(krb5developer, [  --enable-krb5developer  Turn on developer warnings and debugging, except -Wstrict-prototypes (default=no)],
178     [if eval "test x$enable_krb5developer = xyes"; then
179         developer=yes
180         CFLAGS="${CFLAGS} -gstabs -Wall -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
181     fi])
182
183 AC_ARG_ENABLE(dmalloc, [  --enable-dmalloc        Enable heap debugging [default=no]])
184
185 if test "x$enable_dmalloc" = xyes
186 then
187         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
188         AC_DEFINE(DMALLOC_FUNC_CHECK, 1, 
189                   [Define to check invariants around some common functions])
190         LIBS="$LIBS -ldmalloc"  
191 fi
192
193 dnl Checks for programs.
194 AC_PROG_CC
195 AC_PROG_INSTALL
196 AC_PROG_AWK
197 AC_PATH_PROG(PERL, perl)
198
199 # compile with optimization and without debugging by default, but
200 # allow people to set their own preference.
201 if test "x$CFLAGS" = x
202 then
203   CFLAGS="-O ${CFLAGS}"
204 fi
205
206 dnl Check if we use GNU ld
207 LD=ld
208 AC_PROG_LD_GNU
209
210 dnl needed before AC_TRY_COMPILE
211 AC_ISC_POSIX
212
213 dnl look for executable suffix
214 AC_EXEEXT
215
216 dnl Check if C compiler understands -c and -o at the same time
217 AC_PROG_CC_C_O
218 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
219       BROKEN_CC=
220 else
221       BROKEN_CC=#
222 fi
223 AC_SUBST(BROKEN_CC)
224
225 dnl Check if the C compiler understands -Werror
226 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
227  AC_TRY_RUN_STRICT([
228   int main(void)
229   {
230         return 0;
231   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
232   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
233 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
234    Werror_FLAGS="-Werror"
235 else 
236 dnl Check if the C compiler understands -w2
237 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
238  AC_TRY_RUN_STRICT([
239   int main(void)
240   {
241         return 0;
242   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
243   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
244 if test x"$samba_cv_HAVE_w2" = x"yes"; then
245    Werror_FLAGS="-w2"
246 fi
247 fi
248
249 dnl Check if the C compiler understands volatile (it should, being ANSI).
250 AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
251     AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
252         samba_cv_volatile=yes,samba_cv_volatile=no)])
253 if test x"$samba_cv_volatile" = x"yes"; then
254    AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
255 fi
256
257 UNAME_S=`uname -s`
258 AC_MSG_CHECKING(uname -s)
259 AC_MSG_RESULT(${UNAME_S})
260
261 UNAME_R=`uname -r`
262 AC_MSG_CHECKING(uname -r)
263 AC_MSG_RESULT(${UNAME_R})
264
265 UNAME_M=`uname -m`
266 AC_MSG_CHECKING(uname -m)
267 AC_MSG_RESULT(${UNAME_M})
268
269 UNAME_P=`uname -p`
270 AC_MSG_CHECKING(uname -p)
271 AC_MSG_RESULT(${UNAME_P})
272
273 AC_CANONICAL_SYSTEM
274
275 dnl Add #include for broken IRIX header files
276   case "$host_os" in
277         *irix6*) AC_ADD_INCLUDE(<standards.h>)
278         ;;
279 esac
280
281 AC_VALIDATE_CACHE_SYSTEM_TYPE
282
283 DYNEXP=
284
285 dnl Add modules that have to be built by default here
286 dnl These have to be built static:
287 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsa rpc_samr rpc_reg rpc_wks rpc_net rpc_dfs rpc_srv rpc_spoolss auth_rhosts auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin"
288
289 dnl These are preferably build shared, and static if dlopen() is not available
290 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly"
291
292 if test "x$developer" = xyes; then
293    default_static_modules="$default_static_modules rpc_echo"
294    default_shared_modules="$default_shared_modules charset_weird"
295 fi
296
297 #
298 # Config CPPFLAG settings for strange OS's that must be set
299 # before other tests.
300 #
301 case "$host_os" in
302 # Try to work out if this is the native HPUX compiler that uses the -Ae flag.
303     *hpux*)
304     
305       AC_PROG_CC_FLAG(Ae)
306       # mmap on HPUX is completely broken...
307       AC_DEFINE(MMAP_BLACKLIST, 1, [Whether MMAP is broken])
308       if test $ac_cv_prog_cc_Ae = yes; then
309         CPPFLAGS="$CPPFLAGS -Ae"
310       fi
311 #
312 # Defines needed for HPUX support.
313 # HPUX has bigcrypt but (sometimes?) doesn't use it for
314 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
315 #
316       case `uname -r` in
317                         *9*|*10*)
318                                 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL"
319                                 AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
320                                 AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions])
321                                 AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions])
322                                 AC_DEFINE(_ALIGNMENT_REQUIRED,1,[Required alignment])
323                                 AC_DEFINE(_MAX_ALIGNMENT,4,[Maximum alignment])
324                                 ;;
325                         *11*)
326                                 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_LARGEFILE64_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL"
327                                 AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
328                                 AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions])
329                                 AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions])
330                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to use large file support])
331                                 AC_DEFINE(_ALIGNMENT_REQUIRED, 1, [Required alignment])
332                                 AC_DEFINE(_MAX_ALIGNMENT, 4, [Maximum alignment])
333                                 ;;
334       esac
335       DYNEXP="-Wl,-E"
336       ;;
337
338 #
339 # CRAY Unicos has broken const handling
340        *unicos*)
341           AC_MSG_RESULT([disabling const])
342           CPPFLAGS="$CPPFLAGS -Dconst="
343           ;;
344         
345 #
346 # AIX4.x doesn't even admit to having large
347 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
348 #
349     *aix4*)
350           AC_MSG_RESULT([enabling large file support])
351       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
352           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
353       ;;    
354 #
355 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
356 # to the existance of large files..
357 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
358 # recommendations on large file support, however it makes the
359 # compile work using gcc 2.7 and 2.8, whereas using the Sun
360 # recommendation makes the compile fail on gcc2.7. JRA.
361 #
362         *solaris*)
363                 case `uname -r` in
364                         5.0*|5.1*|5.2*|5.3*|5.5*)
365                                 AC_MSG_RESULT([no large file support])
366                                 ;;
367                         5.*)
368                         AC_MSG_RESULT([enabling large file support])
369                         if test "$ac_cv_prog_gcc" = yes; then
370                                 ${CC-cc} -v >conftest.c 2>&1
371                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
372                                 rm -fr conftest.c
373                                 case "$ac_cv_gcc_compiler_version_number" in
374                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
375                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
376                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
377                                                 ;;
378                                         *)
379                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
380                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
381                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
382                                                 ;;
383                                 esac
384                         else
385                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
386                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
387                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
388                         fi
389                         ;;
390                 esac
391                 ;;
392 #
393 # VOS may need to have POSIX support and System V compatibility enabled.
394 #
395     *vos*)
396     case "$CPPFLAGS" in
397           *-D_POSIX_C_SOURCE*)
398                 ;;
399           *)
400                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=199506L"
401                 AC_DEFINE(_POSIX_C_SOURCE, 199506L, [Whether to enable POSIX support])
402                 ;;
403     esac
404     case "$CPPFLAGS" in
405           *-D_SYSV*|*-D_SVID_SOURCE*)
406                 ;;
407           *)
408                 CPPFLAGS="$CPPFLAGS -D_SYSV"
409                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
410     esac
411     ;;
412 #
413 # Tests needed for SINIX large file support.
414 #
415     *sysv4*)
416       if test $host = mips-sni-sysv4 ; then
417         AC_MSG_CHECKING([for LFS support])
418         old_CPPFLAGS="$CPPFLAGS"
419         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
420         AC_TRY_RUN([
421 #include <unistd.h>
422 main () {
423 #if _LFS64_LARGEFILE == 1
424 exit(0);
425 #else
426 exit(1);
427 #endif
428 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
429         CPPFLAGS="$old_CPPFLAGS"
430         if test x$SINIX_LFS_SUPPORT = xyes ; then
431           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
432                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
433           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
434           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
435           LIBS="`getconf LFS64_LIBS` $LIBS"
436         fi
437       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
438       fi
439     ;;
440
441 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
442 #
443     *linux*)
444         AC_MSG_CHECKING([for LFS support])
445         old_CPPFLAGS="$CPPFLAGS"
446         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
447        AC_TRY_RUN([
448 #include <unistd.h>
449 #include <sys/utsname.h>
450 main() {
451 #if _LFS64_LARGEFILE == 1
452        struct utsname uts;
453        char *release;
454        int major, minor;
455
456        /* Ensure this is glibc 2.2 or higher */
457 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
458        int libc_major = __GLIBC__;
459        int libc_minor = __GLIBC_MINOR__;
460
461        if (libc_major < 2)
462               exit(1);
463        if (libc_minor < 2)
464               exit(1);
465 #endif
466
467        /* Ensure this is kernel 2.4 or higher */
468
469        uname(&uts);
470        release = uts.release;
471        major = atoi(strsep(&release, "."));
472        minor = atoi(strsep(&release, "."));
473
474        if (major > 2 || (major == 2 && minor > 3))
475                exit(0);
476        exit(1);
477 #else
478        exit(1);
479 #endif
480 }
481 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
482         CPPFLAGS="$old_CPPFLAGS"
483         if test x$LINUX_LFS_SUPPORT = xyes ; then
484           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
485                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
486           AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
487           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
488         fi
489        AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
490                 ;;
491
492     *hurd*)
493         AC_MSG_CHECKING([for LFS support])
494         old_CPPFLAGS="$CPPFLAGS"
495         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
496         AC_TRY_RUN([
497 #include <unistd.h>
498 main () {
499 #if _LFS64_LARGEFILE == 1
500 exit(0);
501 #else
502 exit(1);
503 #endif
504 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
505         CPPFLAGS="$old_CPPFLAGS"
506         if test x$GLIBC_LFS_SUPPORT = xyes ; then
507           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
508                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
509           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
510         fi
511       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
512     ;;
513
514 esac
515
516 AC_INLINE
517 AC_HEADER_STDC
518 AC_HEADER_DIRENT
519 AC_HEADER_TIME
520 AC_HEADER_SYS_WAIT
521 AC_CHECK_HEADERS(arpa/inet.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h)
522 AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h limits.h memory.h net/if.h)
523 AC_CHECK_HEADERS(compat.h rpc/rpc.h rpcsvc/nis.h rpcsvc/yp_prot.h rpcsvc/ypclnt.h)
524 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/mode.h)
525 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h sys/socket.h)
526 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
527 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h)
528 AC_CHECK_HEADERS(security/pam_modules.h security/_pam_macros.h dlfcn.h)
529 AC_CHECK_HEADERS(sys/syslog.h syslog.h execinfo.h)
530 AC_CHECK_HEADERS(langinfo.h locale.h)
531
532 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
533 # subdirectory of headers.
534 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
535
536 #
537 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
538 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
539 #
540 case "$host_os" in
541     *hpux*)
542                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
543                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
544                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
545                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
546                 fi
547         ;;
548 esac
549 AC_CHECK_HEADERS(shadow.h netinet/ip.h netinet/tcp.h netinet/in_systm.h netinet/in_ip.h)
550 AC_CHECK_HEADERS(nss.h nss_common.h ns_api.h sys/security.h security/pam_appl.h security/pam_modules.h)
551 AC_CHECK_HEADERS(stropts.h poll.h)
552 AC_CHECK_HEADERS(sys/capability.h syscall.h sys/syscall.h)
553 AC_CHECK_HEADERS(sys/acl.h sys/attributes.h attr/xattr.h sys/cdefs.h glob.h)
554
555 # For experimental utmp support (lastlog on some BSD-like systems)
556 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
557  
558 AC_CHECK_SIZEOF(int,cross)
559 AC_CHECK_SIZEOF(long,cross)
560 AC_CHECK_SIZEOF(short,cross)
561
562 AC_C_CONST
563 AC_C_INLINE
564 AC_C_BIGENDIAN
565 AC_C_CHAR_UNSIGNED
566
567 AC_TYPE_SIGNAL
568 AC_TYPE_UID_T
569 AC_TYPE_MODE_T
570 AC_TYPE_OFF_T
571 AC_TYPE_SIZE_T
572 AC_TYPE_PID_T
573 AC_STRUCT_ST_RDEV
574 AC_DIRENT_D_OFF
575 AC_CHECK_TYPE(ino_t,unsigned)
576 AC_CHECK_TYPE(loff_t,off_t)
577 AC_CHECK_TYPE(offset_t,loff_t)
578 AC_CHECK_TYPE(ssize_t, int)
579 AC_CHECK_TYPE(wchar_t, unsigned short)
580
581 ############################################
582 # for cups support we need libcups, and a handful of header files
583
584 AC_ARG_ENABLE(cups,
585 [  --enable-cups           Turn on CUPS support (default=auto)])
586
587 if test x$enable_cups != xno; then
588         AC_PATH_PROG(CUPS_CONFIG, cups-config)
589
590         if test "x$CUPS_CONFIG" != x; then
591                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
592                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
593                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
594                 PRINTLIBS="$PRINTLIBS `$CUPS_CONFIG --libs`"
595         fi
596 fi
597
598 ############################################
599 # we need dlopen/dlclose/dlsym/dlerror for PAM, the password database plugins and the plugin loading code
600 AC_SEARCH_LIBS(dlopen, [dl])
601 # dlopen/dlclose/dlsym/dlerror will be checked again later and defines will be set then
602
603 ############################################
604 # check if the compiler can do immediate structures
605 AC_CACHE_CHECK([for immediate structures],samba_cv_immediate_structures, [
606     AC_TRY_COMPILE([
607 #include <stdio.h>],
608 [
609    typedef struct {unsigned x;} FOOBAR;
610    #define X_FOOBAR(x) ((FOOBAR) { x })
611    #define FOO_ONE X_FOOBAR(1)
612    FOOBAR f = FOO_ONE;   
613    static struct {
614         FOOBAR y; 
615         } f2[] = {
616                 {FOO_ONE}
617         };   
618 ],
619         samba_cv_immediate_structures=yes,samba_cv_immediate_structures=no)])
620 if test x"$samba_cv_immediate_structures" = x"yes"; then
621    AC_DEFINE(HAVE_IMMEDIATE_STRUCTURES,1,[Whether the compiler supports immediate structures])
622 fi
623
624 ############################################
625 # check if the compiler can do immediate structures
626 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
627     AC_TRY_LINK([
628 #include <stdio.h>],
629 [
630                 if (0) {
631                    this_function_does_not_exist();
632                 } else {
633                   return 1;
634                 }
635
636 ],
637         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
638 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
639    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
640 fi
641
642 ############################################
643 # check for unix domain sockets
644 AC_CACHE_CHECK([for unix domain sockets],samba_cv_unixsocket, [
645     AC_TRY_COMPILE([
646 #include <sys/types.h>
647 #include <stdlib.h>
648 #include <stddef.h>
649 #include <sys/socket.h>
650 #include <sys/un.h>],
651 [
652   struct sockaddr_un sunaddr; 
653   sunaddr.sun_family = AF_UNIX;
654 ],
655         samba_cv_unixsocket=yes,samba_cv_unixsocket=no)])
656 if test x"$samba_cv_unixsocket" = x"yes"; then
657    AC_DEFINE(HAVE_UNIXSOCKET,1,[If we need to build with unixscoket support])
658 fi
659
660
661 AC_CACHE_CHECK([for socklen_t type],samba_cv_socklen_t, [
662     AC_TRY_COMPILE([
663 #include <sys/types.h>
664 #if STDC_HEADERS
665 #include <stdlib.h>
666 #include <stddef.h>
667 #endif
668 #include <sys/socket.h>],[socklen_t i = 0],
669         samba_cv_socklen_t=yes,samba_cv_socklen_t=no)])
670 if test x"$samba_cv_socklen_t" = x"yes"; then
671    AC_DEFINE(HAVE_SOCKLEN_T_TYPE,1,[Whether we have the variable type socklen_t])
672 fi
673
674 AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
675     AC_TRY_COMPILE([
676 #include <sys/types.h>
677 #if STDC_HEADERS
678 #include <stdlib.h>
679 #include <stddef.h>
680 #endif
681 #include <signal.h>],[sig_atomic_t i = 0],
682         samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
683 if test x"$samba_cv_sig_atomic_t" = x"yes"; then
684    AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
685 fi
686
687 # stupid headers have the functions but no declaration. grrrr.
688 AC_HAVE_DECL(errno, [#include <errno.h>])
689 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
690 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
691 AC_HAVE_DECL(asprintf, [#include <stdio.h>])
692 AC_HAVE_DECL(vasprintf, [#include <stdio.h>])
693 AC_HAVE_DECL(vsnprintf, [#include <stdio.h>])
694 AC_HAVE_DECL(snprintf, [#include <stdio.h>])
695
696 # and glibc has setresuid under linux but the function does
697 # nothing until kernel 2.1.44! very dumb.
698 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
699     AC_TRY_RUN([#include <errno.h>
700 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
701         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
702 if test x"$samba_cv_have_setresuid" = x"yes"; then
703     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
704 fi
705
706 # Do the same check for setresguid...
707 #
708 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
709     AC_TRY_RUN([#include <unistd.h>
710 #include <errno.h>
711 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
712         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
713 if test x"$samba_cv_have_setresgid" = x"yes"; then
714     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
715 fi
716
717 AC_FUNC_MEMCMP
718
719 ###############################################
720 # Readline included by default unless explicitly asked not to
721 test "${with_readline+set}" != "set" && with_readline=yes
722
723 # test for where we get readline() from
724 AC_MSG_CHECKING(whether to use readline)
725 AC_ARG_WITH(readline,
726 [  --with-readline[=DIR]     Look for readline include/libs in DIR (default=auto) ],
727 [  case "$with_readline" in
728   yes)
729     AC_MSG_RESULT(yes)
730
731     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
732     AC_CHECK_HEADERS(readline/history.h)
733
734     AC_CHECK_HEADERS(readline.h readline/readline.h,[
735       for termlib in ncurses curses termcap terminfo termlib tinfo; do
736        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
737       done
738       AC_CHECK_LIB(readline, rl_callback_handler_install,
739        [TERMLIBS="-lreadline $TERMLIBS"
740        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
741        break], [TERMLIBS=], $TERMLIBS)])
742     ;;
743   no)
744     AC_MSG_RESULT(no)
745     ;;
746   *)
747     AC_MSG_RESULT(yes)
748
749     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
750     # alternate readline path
751     _ldflags=${LDFLAGS}
752     _cppflags=${CPPFLAGS}
753
754     # Add additional search path
755     LDFLAGS="-L$with_readline/lib $LDFLAGS"
756     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
757
758     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
759     AC_CHECK_HEADERS(readline/history.h)
760
761     AC_CHECK_HEADERS(readline.h readline/readline.h,[
762       for termlib in ncurses curses termcap terminfo termlib; do
763        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
764       done
765       AC_CHECK_LIB(readline, rl_callback_handler_install,
766        [TERMLDFLAGS="-L$with_readline/lib"
767        TERMCPPFLAGS="-I$with_readline/include"
768        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
769        TERMLIBS="-lreadline $TERMLIBS"
770        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
771        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
772
773     LDFLAGS=$_ldflags
774     ;;
775   esac],
776   AC_MSG_RESULT(no)
777 )
778 AC_SUBST(TERMLIBS)
779 AC_SUBST(TERMLDFLAGS)
780
781 # The readline API changed slightly from readline3 to readline4, so
782 # code will generate warnings on one of them unless we have a few
783 # special cases.
784 AC_CHECK_LIB(readline, rl_completion_matches,
785              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1, 
786                         [Do we have rl_completion_matches?])],
787              [],
788              [$TERMLIBS])
789
790 # The following test taken from the cvs sources
791 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
792 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
793 # libsocket.so which has a bad implementation of gethostbyname (it
794 # only looks in /etc/hosts), so we only look for -lsocket if we need
795 # it.
796 AC_CHECK_FUNCS(connect)
797 if test x"$ac_cv_func_connect" = x"no"; then
798     case "$LIBS" in
799     *-lnsl*) ;;
800     *) AC_CHECK_LIB(nsl_s, printf) ;;
801     esac
802     case "$LIBS" in
803     *-lnsl*) ;;
804     *) AC_CHECK_LIB(nsl, printf) ;;
805     esac
806     case "$LIBS" in
807     *-lsocket*) ;;
808     *) AC_CHECK_LIB(socket, connect) ;;
809     esac
810     case "$LIBS" in
811     *-linet*) ;;
812     *) AC_CHECK_LIB(inet, connect) ;;
813     esac
814     dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
815     dnl has been cached.
816     if test x"$ac_cv_lib_socket_connect" = x"yes" || 
817        test x"$ac_cv_lib_inet_connect" = x"yes"; then
818         # ac_cv_func_connect=yes
819         # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
820         AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()])
821     fi
822 fi
823
824 ###############################################
825 # test for where we get yp_get_default_domain() from
826 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
827 AC_CHECK_FUNCS(yp_get_default_domain)
828
829 # Check if we have execl, if not we need to compile smbrun.
830 AC_CHECK_FUNCS(execl)
831 if test x"$ac_cv_func_execl" = x"no"; then
832     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
833 fi
834
835 AC_CHECK_FUNCS(dlopen dlclose dlsym dlerror waitpid getcwd strdup strndup strnlen strtoul strerror chown fchown chmod fchmod chroot link mknod mknod64)
836 AC_CHECK_FUNCS(fstat strchr utime utimes getrlimit fsync bzero memset strlcpy strlcat setpgid)
837 AC_CHECK_FUNCS(memmove vsnprintf snprintf asprintf vasprintf setsid glob strpbrk pipe crypt16 getauthuid)
838 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
839 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
840 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate stat64 fstat64)
841 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64 readdir64)
842 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
843 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
844 AC_CHECK_FUNCS(syslog vsyslog timegm)
845 AC_CHECK_FUNCS(setlocale nl_langinfo)
846 # setbuffer, shmget, shm_open are needed for smbtorture
847 AC_CHECK_FUNCS(setbuffer shmget shm_open backtrace_symbols)
848
849 # syscall() is needed for smbwrapper.
850 AC_CHECK_FUNCS(syscall)
851
852 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
853 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
854 AC_CHECK_FUNCS(__getcwd _getcwd)
855 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
856 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
857 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
858 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
859 AC_CHECK_FUNCS(getdents _getdents __getdents _lseek __lseek _read __read)
860 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
861 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
862 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
863 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
864 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
865 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
866
867 #
868
869 #
870 case "$host_os" in
871     *linux*)
872        # glibc <= 2.3.2 has a broken getgrouplist
873        AC_TRY_RUN([
874 #include <unistd.h>
875 #include <sys/utsname.h>
876 main() {
877        /* glibc up to 2.3 has a broken getgrouplist */
878 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
879        int libc_major = __GLIBC__;
880        int libc_minor = __GLIBC_MINOR__;
881
882        if (libc_major < 2)
883               exit(1);
884        if ((libc_major == 2) && (libc_minor <= 3))
885               exit(1);
886 #endif
887        exit(0);
888 }
889 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
890        if test x"$linux_getgrouplist_ok" = x"yes"; then
891           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
892        fi
893        ;;
894     *)
895        AC_CHECK_FUNCS(getgrouplist)
896        ;;
897 esac
898
899 #
900 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
901 #
902
903 if test x$ac_cv_func_stat64 = xno ; then
904   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
905   AC_TRY_LINK([
906 #if defined(HAVE_UNISTD_H)
907 #include <unistd.h>
908 #endif
909 #include <sys/stat.h>
910 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
911   AC_MSG_RESULT([$ac_cv_func_stat64])
912   if test x$ac_cv_func_stat64 = xyes ; then
913     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
914   fi
915 fi
916
917 if test x$ac_cv_func_lstat64 = xno ; then
918   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
919   AC_TRY_LINK([
920 #if defined(HAVE_UNISTD_H)
921 #include <unistd.h>
922 #endif
923 #include <sys/stat.h>
924 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
925   AC_MSG_RESULT([$ac_cv_func_lstat64])
926   if test x$ac_cv_func_lstat64 = xyes ; then
927     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
928   fi
929 fi
930
931 if test x$ac_cv_func_fstat64 = xno ; then
932   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
933   AC_TRY_LINK([
934 #if defined(HAVE_UNISTD_H)
935 #include <unistd.h>
936 #endif
937 #include <sys/stat.h>
938 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
939   AC_MSG_RESULT([$ac_cv_func_fstat64])
940   if test x$ac_cv_func_fstat64 = xyes ; then
941     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
942   fi
943 fi
944
945 #####################################
946 # we might need the resolv library on some systems
947 AC_CHECK_LIB(resolv, dn_expand)
948
949 #
950 # Check for the functions putprpwnam, set_auth_parameters,
951 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
952 # Needed for OSF1 and HPUX.
953 #
954
955 AC_LIBTESTFUNC(security, putprpwnam)
956 AC_LIBTESTFUNC(sec, putprpwnam)
957
958 AC_LIBTESTFUNC(security, set_auth_parameters)
959 AC_LIBTESTFUNC(sec, set_auth_parameters)
960
961 # UnixWare 7.x has its getspnam in -lgen
962 AC_LIBTESTFUNC(gen, getspnam)
963
964 AC_LIBTESTFUNC(security, getspnam)
965 AC_LIBTESTFUNC(sec, getspnam)
966
967 AC_LIBTESTFUNC(security, bigcrypt)
968 AC_LIBTESTFUNC(sec, bigcrypt)
969
970 AC_LIBTESTFUNC(security, getprpwnam)
971 AC_LIBTESTFUNC(sec, getprpwnam)
972
973 ############################################
974 # Check if we have libattr
975 AC_SEARCH_LIBS(getxattr, [attr])
976 AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
977 AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
978 AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
979 AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
980 AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
981
982 # Assume non-shared by default and override below
983 BLDSHARED="false"
984
985 # these are the defaults, good for lots of systems
986 HOST_OS="$host_os"
987 LDSHFLAGS="-shared"
988 SONAMEFLAG="#"
989 SHLD="\${CC} \${CFLAGS}"
990 PICFLAG=""
991 PICSUFFIX="po"
992 POBAD_CC="#"
993 SHLIBEXT="so"
994
995 if test "$enable_shared" = "yes"; then
996   # this bit needs to be modified for each OS that is suported by
997   # smbwrapper. You need to specify how to created a shared library and
998   # how to compile C code to produce PIC object files
999
1000   AC_MSG_CHECKING([ability to build shared libraries])
1001
1002   # and these are for particular systems
1003   case "$host_os" in
1004                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1005                         BLDSHARED="true"
1006                         LDSHFLAGS="-shared" 
1007                         DYNEXP="-Wl,--export-dynamic"
1008                         PICFLAG="-fPIC"
1009                         SONAMEFLAG="-Wl,-soname="
1010                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1011                         ;;
1012                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1013                         BLDSHARED="true"
1014                         LDSHFLAGS="-G"
1015                         SONAMEFLAG="-h "
1016                         if test "${GCC}" = "yes"; then
1017                                 PICFLAG="-fPIC"
1018                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1019                                         DYNEXP="-Wl,-E"
1020                                 fi
1021                         else
1022                                 PICFLAG="-KPIC"
1023                                 ## ${CFLAGS} added for building 64-bit shared 
1024                                 ## libs using Sun's Compiler
1025                                 LDSHFLAGS="-G \${CFLAGS}"
1026                                 POBAD_CC=""
1027                                 PICSUFFIX="po.o"
1028                         fi
1029                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1030                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1031                         ;;
1032                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1033                         BLDSHARED="true"
1034                         LDSHFLAGS="-G"
1035                         SONAMEFLAG="-Wl,-h,"
1036                         PICFLAG="-KPIC"   # Is this correct for SunOS
1037                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1038                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1039                         ;;
1040                 *netbsd* | *freebsd*)  BLDSHARED="true"
1041                         LDSHFLAGS="-shared"
1042                         DYNEXP="-Wl,--export-dynamic"
1043                         SONAMEFLAG="-Wl,-soname,"
1044                         PICFLAG="-fPIC -DPIC"
1045                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1046                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1047                         ;;
1048                 *openbsd*)  BLDSHARED="true"
1049                         LDSHFLAGS="-shared"
1050                         DYNEXP="-Wl,-Bdynamic"
1051                         SONAMEFLAG="-Wl,-soname,"
1052                         PICFLAG="-fPIC"
1053                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1054                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1055                         ;;
1056                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1057                         case "$host_os" in
1058                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1059                         ;;
1060                         esac
1061                         BLDSHARED="true"
1062                         LDSHFLAGS="-set_version sgi1.0 -shared"
1063                         SONAMEFLAG="-soname "
1064                         SHLD="\${LD}"
1065                         if test "${GCC}" = "yes"; then
1066                                 PICFLAG="-fPIC"
1067                         else 
1068                                 PICFLAG="-KPIC"
1069                         fi
1070                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1071                         ;;
1072                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1073                         BLDSHARED="true"
1074                         LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-bnoentry,-berok"
1075                         DYNEXP="-Wl,-brtl,-bexpall"
1076                         PICFLAG="-O2"
1077                         if test "${GCC}" != "yes"; then
1078                                 ## for funky AIX compiler using strncpy()
1079                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1080                         fi
1081
1082                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1083                         ;;
1084                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1085                         SHLIBEXT="sl"
1086                         # Use special PIC flags for the native HP-UX compiler.
1087                         if test $ac_cv_prog_cc_Ae = yes; then
1088                                 BLDSHARED="true"
1089                                 SHLD="/usr/bin/ld"
1090                                 LDSHFLAGS="-B symbolic -b -z"
1091                                 SONAMEFLAG="+h "
1092                                 PICFLAG="+z"
1093                         fi
1094                         DYNEXP="-Wl,-E"
1095                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1096                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1097                         ;;
1098                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1099                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1100                         ;;
1101                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1102                         BLDSHARED="true"
1103                         LDSHFLAGS="-shared"
1104                         SONAMEFLAG="-Wl,-soname,"
1105                         PICFLAG="-fPIC"
1106                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1107                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1108                         ;;
1109                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1110                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1111                         ;;
1112                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1113                         BLDSHARED="true"
1114                         LDSHFLAGS="-shared"
1115                         SONAMEFLAG="-Wl,-soname,"
1116                         PICFLAG="-KPIC"
1117                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1118                         ;;
1119                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1120                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1121                         ;;
1122                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1123                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1124                         ;;
1125                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1126                         case "$host" in
1127                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1128                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1129                                         fi
1130                                         LDSHFLAGS="-G"
1131                                         DYNEXP="-Bexport"
1132                                 ;;
1133                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1134                         esac
1135                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1136                         ;;
1137
1138                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1139                         if [ test "$GCC" != yes ]; then
1140                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1141                         fi
1142                         LDSHFLAGS="-G"
1143                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1144                         ;;
1145                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1146                         BLDSHARED="false"
1147                         LDSHFLAGS=""
1148                         ;;
1149                 *)
1150                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1151                         ;;
1152   esac
1153   AC_SUBST(DYNEXP)
1154   AC_MSG_RESULT($BLDSHARED)
1155   AC_MSG_CHECKING([linker flags for shared libraries])
1156   AC_MSG_RESULT([$LDSHFLAGS])
1157   AC_MSG_CHECKING([compiler flags for position-independent code])
1158   AC_MSG_RESULT([$PICFLAGS])
1159 fi
1160
1161 #######################################################
1162 # test whether building a shared library actually works
1163 if test $BLDSHARED = true; then
1164 AC_CACHE_CHECK([whether building shared libraries actually works], 
1165                [ac_cv_shlib_works],[
1166    ac_cv_shlib_works=no
1167    # try building a trivial shared library
1168    if test "$PICSUFFIX" = "po"; then
1169      $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.po ${srcdir-.}/tests/shlib.c &&
1170        $CC $CPPFLAGS $CFLAGS `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" shlib.po &&
1171        ac_cv_shlib_works=yes
1172    else
1173      $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.$PICSUFFIX ${srcdir-.}/tests/shlib.c &&
1174        mv shlib.$PICSUFFIX shlib.po &&
1175        $CC $CPPFLAGS $CFLAGS `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" shlib.po &&
1176        ac_cv_shlib_works=yes
1177    fi
1178    rm -f "shlib.$SHLIBEXT" shlib.po
1179 ])
1180 if test $ac_cv_shlib_works = no; then
1181    BLDSHARED=false
1182 fi
1183 fi
1184
1185 ################
1186
1187 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1188 AC_TRY_RUN([#include <stdio.h>
1189 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1190 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1191 if test x"$samba_cv_have_longlong" = x"yes"; then
1192     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1193 fi
1194
1195 #
1196 # Check if the compiler supports the LL prefix on long long integers.
1197 # AIX needs this.
1198
1199 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1200     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1201         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1202 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1203    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1204 fi
1205
1206   
1207 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1208 AC_TRY_RUN([#include <stdio.h>
1209 #include <sys/stat.h>
1210 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1211 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1212 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1213     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1214 fi
1215
1216 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1217 AC_TRY_RUN([
1218 #if defined(HAVE_UNISTD_H)
1219 #include <unistd.h>
1220 #endif
1221 #include <stdio.h>
1222 #include <sys/stat.h>
1223 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1224 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1225 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1226     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1227 fi
1228
1229 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1230 AC_TRY_RUN([#include <stdio.h>
1231 #include <sys/stat.h>
1232 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1233 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1234 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1235     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1236 fi
1237
1238 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1239 AC_TRY_RUN([
1240 #if defined(HAVE_UNISTD_H)
1241 #include <unistd.h>
1242 #endif
1243 #include <stdio.h>
1244 #include <sys/stat.h>
1245 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1246 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1247 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1248     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1249 fi
1250
1251 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1252 AC_TRY_RUN([
1253 #if defined(HAVE_UNISTD_H)
1254 #include <unistd.h>
1255 #endif
1256 #include <stdio.h>
1257 #include <sys/stat.h>
1258 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1259 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1260 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1261     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1262 fi
1263
1264 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1265 AC_TRY_COMPILE([
1266 #if defined(HAVE_UNISTD_H)
1267 #include <unistd.h>
1268 #endif
1269 #include <sys/types.h>
1270 #include <dirent.h>],
1271 [struct dirent64 de;],
1272 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1273 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1274     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1275 fi
1276
1277 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1278 AC_TRY_RUN([
1279 #if defined(HAVE_UNISTD_H)
1280 #include <unistd.h>
1281 #endif
1282 #include <sys/types.h>
1283 main() { dev_t dev; int i = major(dev); return 0; }],
1284 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1285 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1286     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1287 fi
1288
1289 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1290 AC_TRY_RUN([
1291 #if defined(HAVE_UNISTD_H)
1292 #include <unistd.h>
1293 #endif
1294 #include <sys/types.h>
1295 main() { dev_t dev; int i = minor(dev); return 0; }],
1296 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1297 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1298     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1299 fi
1300
1301 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1302 AC_TRY_RUN([#include <stdio.h>
1303 main() { char c; c=250; exit((c > 0)?0:1); }],
1304 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1305 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1306     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1307 fi
1308
1309 AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[
1310 AC_TRY_COMPILE([#include <sys/types.h>
1311 #include <sys/socket.h>
1312 #include <netinet/in.h>],
1313 [struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
1314 samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)])
1315 if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
1316     AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
1317 fi
1318
1319 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1320 AC_TRY_COMPILE([#include <sys/types.h>
1321 #include <dirent.h>
1322 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1323 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1324 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1325     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
1326 fi
1327
1328 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
1329 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
1330 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
1331 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
1332     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
1333 fi
1334
1335 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
1336 AC_TRY_RUN([
1337 #include <sys/time.h>
1338 #include <unistd.h>
1339 main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
1340            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,samba_cv_HAVE_GETTIMEOFDAY_TZ=no,samba_cv_HAVE_GETTIMEOFDAY_TZ=cross)])
1341 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
1342     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday() is available])
1343 fi
1344
1345 AC_CACHE_CHECK([for __va_copy],samba_cv_HAVE_VA_COPY,[
1346 AC_TRY_LINK([#include <stdarg.h>
1347 va_list ap1,ap2;], [__va_copy(ap1,ap2);],
1348 samba_cv_HAVE_VA_COPY=yes,samba_cv_HAVE_VA_COPY=no)])
1349 if test x"$samba_cv_HAVE_VA_COPY" = x"yes"; then
1350     AC_DEFINE(HAVE_VA_COPY,1,[Whether __va_copy() is available])
1351 fi
1352
1353 AC_CACHE_CHECK([for C99 vsnprintf],samba_cv_HAVE_C99_VSNPRINTF,[
1354 AC_TRY_RUN([
1355 #include <sys/types.h>
1356 #include <stdarg.h>
1357 void foo(const char *format, ...) { 
1358        va_list ap;
1359        int len;
1360        char buf[5];
1361
1362        va_start(ap, format);
1363        len = vsnprintf(buf, 0, format, ap);
1364        va_end(ap);
1365        if (len != 5) exit(1);
1366
1367        va_start(ap, format);
1368        len = vsnprintf(0, 0, format, ap);
1369        va_end(ap);
1370        if (len != 5) exit(1);
1371
1372        if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
1373
1374        exit(0);
1375 }
1376 main() { foo("hello"); }
1377 ],
1378 samba_cv_HAVE_C99_VSNPRINTF=yes,samba_cv_HAVE_C99_VSNPRINTF=no,samba_cv_HAVE_C99_VSNPRINTF=cross)])
1379 if test x"$samba_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
1380     AC_DEFINE(HAVE_C99_VSNPRINTF,1,[Whether there is a C99 compliant vsnprintf])
1381 fi
1382
1383 AC_CACHE_CHECK([for broken readdir],samba_cv_HAVE_BROKEN_READDIR,[
1384 AC_TRY_RUN([#include <sys/types.h>
1385 #include <dirent.h>
1386 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
1387 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
1388 di->d_name[0] == 0) exit(0); exit(1);} ],
1389 samba_cv_HAVE_BROKEN_READDIR=yes,samba_cv_HAVE_BROKEN_READDIR=no,samba_cv_HAVE_BROKEN_READDIR=cross)])
1390 if test x"$samba_cv_HAVE_BROKEN_READDIR" = x"yes"; then
1391     AC_DEFINE(HAVE_BROKEN_READDIR,1,[Whether readdir() is broken])
1392 fi
1393
1394 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
1395 AC_TRY_COMPILE([#include <sys/types.h>
1396 #include <utime.h>],
1397 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
1398 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
1399 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
1400     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
1401 fi
1402
1403 ##############
1404 # Check utmp details, but only if our OS offers utmp.h
1405 if test x"$ac_cv_header_utmp_h" = x"yes"; then
1406 dnl  utmp and utmpx come in many flavours
1407 dnl  We need to check for many of them
1408 dnl  But we don't need to do each and every one, because our code uses
1409 dnl  mostly just the utmp (not utmpx) fields.
1410
1411 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
1412
1413 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
1414 AC_TRY_COMPILE([#include <sys/types.h>
1415 #include <utmp.h>],
1416 [struct utmp ut;  ut.ut_name[0] = 'a';],
1417 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
1418 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
1419     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
1420 fi 
1421
1422 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
1423 AC_TRY_COMPILE([#include <sys/types.h>
1424 #include <utmp.h>],
1425 [struct utmp ut;  ut.ut_user[0] = 'a';],
1426 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
1427 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
1428     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
1429 fi 
1430
1431 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
1432 AC_TRY_COMPILE([#include <sys/types.h>
1433 #include <utmp.h>],
1434 [struct utmp ut;  ut.ut_id[0] = 'a';],
1435 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
1436 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
1437     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
1438 fi 
1439
1440 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
1441 AC_TRY_COMPILE([#include <sys/types.h>
1442 #include <utmp.h>],
1443 [struct utmp ut;  ut.ut_host[0] = 'a';],
1444 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
1445 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
1446     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
1447 fi 
1448
1449 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
1450 AC_TRY_COMPILE([#include <sys/types.h>
1451 #include <utmp.h>],
1452 [struct utmp ut;  time_t t; ut.ut_time = t;],
1453 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
1454 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
1455     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
1456 fi 
1457
1458 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
1459 AC_TRY_COMPILE([#include <sys/types.h>
1460 #include <utmp.h>],
1461 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
1462 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
1463 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
1464     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
1465 fi 
1466
1467 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
1468 AC_TRY_COMPILE([#include <sys/types.h>
1469 #include <utmp.h>],
1470 [struct utmp ut;  ut.ut_type = 0;],
1471 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
1472 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
1473     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
1474 fi 
1475
1476 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
1477 AC_TRY_COMPILE([#include <sys/types.h>
1478 #include <utmp.h>],
1479 [struct utmp ut;  ut.ut_pid = 0;],
1480 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
1481 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
1482     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
1483 fi 
1484
1485 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
1486 AC_TRY_COMPILE([#include <sys/types.h>
1487 #include <utmp.h>],
1488 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
1489 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
1490 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
1491     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
1492 fi 
1493
1494 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
1495 AC_TRY_COMPILE([#include <sys/types.h>
1496 #include <utmp.h>],
1497 [struct utmp ut;  ut.ut_addr = 0;],
1498 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
1499 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
1500     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
1501 fi 
1502
1503 if test x$ac_cv_func_pututline = xyes ; then
1504   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
1505   AC_TRY_COMPILE([#include <sys/types.h>
1506 #include <utmp.h>],
1507   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
1508   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
1509   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
1510       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
1511   fi
1512 fi
1513
1514 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
1515 AC_TRY_COMPILE([#include <sys/types.h>
1516 #include <utmpx.h>],
1517 [struct utmpx ux;  ux.ut_syslen = 0;],
1518 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
1519 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
1520     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
1521 fi 
1522
1523 fi
1524 # end utmp details
1525
1526
1527 ICONV_LOCATION=standard
1528 LOOK_DIRS="/usr /usr/local /sw"
1529 AC_ARG_WITH(libiconv,
1530 [  --with-libiconv=BASEDIR Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto) ],
1531 [
1532   if test "$withval" = "no" ; then
1533     AC_MSG_ERROR(I won't take no for an answer)
1534   else
1535      if test "$withval" != "yes" ; then
1536         ICONV_PATH_SPEC=yes
1537         LOOK_DIRS="$withval"
1538      fi
1539   fi
1540 ])
1541
1542 ICONV_FOUND="no"
1543 for i in $LOOK_DIRS ; do
1544     save_LIBS=$LIBS
1545     save_LDFLAGS=$LDFLAGS
1546     save_CPPFLAGS=$CPPFLAGS
1547     CPPFLAGS="$CPPFLAGS -I$i/include"
1548 dnl This is here to handle -withval stuff for --with-libiconv
1549     if test x"$ICONV_PATH_SPEC" = "xyes" ; then
1550        LDFLAGS="-L$i/lib"
1551     fi
1552     LIBS=
1553     export LDFLAGS LIBS CPPFLAGS
1554 dnl Try to find iconv(3)
1555     jm_ICONV($i)
1556
1557     if test "$ICONV_FOUND" = yes; then
1558         LIB_ADD_DIR(LDFLAGS, "$i/lib")
1559         CFLAGS_ADD_DIR(CPPFLAGS, "$i/include")
1560         LIBS="$save_LIBS $LIBS"
1561         ICONV_LOCATION=$i
1562         export LDFLAGS LIBS CPPFLAGS
1563 dnl Now, check for a working iconv ... we want to do it here because
1564 dnl there might be a working iconv further down the list of LOOK_DIRS
1565
1566         ############
1567         # check for iconv in libc
1568         ic_save_LIBS="$LIBS"
1569         if test x"$ICONV_PATH_SPEC" = "xyes" ; then
1570            LIBS="$LIBS -L$ICONV_LOCATION/lib"
1571         fi
1572         AC_CACHE_CHECK([for working iconv],samba_cv_HAVE_NATIVE_ICONV,[
1573         AC_TRY_RUN([
1574 #include <$jm_cv_include>
1575 main(){
1576     iconv_t cd = iconv_open("ASCII", "UCS-2LE");
1577     if (cd == 0 || cd == (iconv_t)-1) {
1578        cd = iconv_open("CP850", "UCS-2LE");
1579        if (cd == 0 || cd == (iconv_t)-1) {
1580           cd = iconv_open("IBM850", "UCS-2LE"); /* Solaris has this */
1581           if (cd == 0 || cd == (iconv_t)-1) {
1582              cd = iconv_open("ISO8859-1", "UTF-8"); /* IRIX has this */
1583              if (cd == 0 || cd == (iconv_t)-1) {
1584                 return -1;
1585              }
1586           }
1587        }
1588     }
1589     return 0;
1590 }
1591         ],
1592         samba_cv_HAVE_NATIVE_ICONV=yes,samba_cv_HAVE_NATIVE_ICONV=no,samba_cv_HAVE_NATIVE_ICONV=cross)])
1593         LIBS="$ic_save_LIBS"
1594         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes"; then
1595                 CPPFLAGS=$save_CPPFLAGS
1596                 CFLAGS_ADD_DIR(CPPFLAGS, "$i/include")
1597                 export CPPFLAGS
1598            AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
1599            break
1600         fi
1601 dnl We didn't find a working iconv, so keep going
1602     fi
1603 dnl We only need to clean these up here for the next pass through the loop
1604     CPPFLAGS=$save_CPPFLAGS
1605     LDFLAGS=$save_LDFLAGS
1606     LIBS=$save_LIBS
1607     export LDFLAGS LIBS CPPFLAGS
1608 done
1609
1610
1611 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
1612     AC_MSG_WARN([Sufficient support for iconv function was not found. 
1613     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
1614 fi
1615
1616
1617 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
1618 AC_TRY_RUN([
1619 #include <sys/types.h>
1620 #include <fcntl.h>
1621 #ifndef F_GETLEASE
1622 #define F_GETLEASE      1025
1623 #endif
1624 main() {
1625        int fd = open("/dev/null", O_RDONLY);
1626        return fcntl(fd, F_GETLEASE, 0) == -1;
1627 }
1628 ],
1629 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
1630 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
1631     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
1632 fi
1633
1634 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
1635 AC_TRY_RUN([
1636 #include <sys/types.h>
1637 #include <fcntl.h>
1638 #include <signal.h>
1639 #ifndef F_NOTIFY
1640 #define F_NOTIFY 1026
1641 #endif
1642 main() {
1643         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
1644 }
1645 ],
1646 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
1647 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
1648     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
1649 fi
1650
1651 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
1652 AC_TRY_RUN([
1653 #include <sys/types.h>
1654 #include <fcntl.h>
1655 #include <signal.h>
1656 #include <sys/file.h>
1657 #ifndef LOCK_MAND
1658 #define LOCK_MAND       32
1659 #define LOCK_READ       64
1660 #endif
1661 main() {
1662         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
1663 }
1664 ],
1665 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
1666 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
1667     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
1668 fi
1669
1670
1671
1672
1673 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
1674 AC_TRY_COMPILE([#include <sys/types.h>
1675 #include <fcntl.h>],
1676 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
1677 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
1678 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
1679     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
1680 fi
1681
1682 AC_CACHE_CHECK([for irix specific capabilities],samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES,[
1683 AC_TRY_RUN([#include <sys/types.h>
1684 #include <sys/capability.h>
1685 main() {
1686  cap_t cap;
1687  if ((cap = cap_get_proc()) == NULL)
1688    exit(1);
1689  cap->cap_effective |= CAP_NETWORK_MGT;
1690  cap->cap_inheritable |= CAP_NETWORK_MGT;
1691  cap_set_proc(cap);
1692  exit(0);
1693 }
1694 ],
1695 samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES=yes,samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES=no,samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES=cross)])
1696 if test x"$samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES" = x"yes"; then
1697     AC_DEFINE(HAVE_IRIX_SPECIFIC_CAPABILITIES,1,[Whether IRIX specific capabilities are available])
1698 fi
1699
1700 #
1701 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
1702 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
1703 #
1704
1705 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
1706 AC_TRY_COMPILE([#include <sys/types.h>
1707 #if defined(HAVE_RPC_RPC_H)
1708 #include <rpc/rpc.h>
1709 #endif],
1710 [int16 testvar;],
1711 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
1712 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
1713     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
1714 fi
1715
1716 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
1717 AC_TRY_COMPILE([#include <sys/types.h>
1718 #if defined(HAVE_RPC_RPC_H)
1719 #include <rpc/rpc.h>
1720 #endif],
1721 [uint16 testvar;],
1722 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
1723 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
1724     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
1725 fi
1726
1727 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
1728 AC_TRY_COMPILE([#include <sys/types.h>
1729 #if defined(HAVE_RPC_RPC_H)
1730 #include <rpc/rpc.h>
1731 #endif],
1732 [int32 testvar;],
1733 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
1734 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
1735     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
1736 fi
1737
1738 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
1739 AC_TRY_COMPILE([#include <sys/types.h>
1740 #if defined(HAVE_RPC_RPC_H)
1741 #include <rpc/rpc.h>
1742 #endif],
1743 [uint32 testvar;],
1744 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
1745 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
1746     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
1747 fi
1748
1749 dnl
1750 dnl Some systems (SCO) have a problem including
1751 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
1752 dnl as a #define in <prot.h> and as part of an enum
1753 dnl in <rpc/rpc.h>.
1754 dnl
1755
1756 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
1757 AC_TRY_COMPILE([#include <sys/types.h>
1758 #ifdef HAVE_SYS_SECURITY_H
1759 #include <sys/security.h>
1760 #include <prot.h>
1761 #endif  /* HAVE_SYS_SECURITY_H */
1762 #if defined(HAVE_RPC_RPC_H)
1763 #include <rpc/rpc.h>
1764 #endif],
1765 [int testvar;],
1766 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
1767 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
1768     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
1769 fi
1770
1771 AC_MSG_CHECKING([for test routines])
1772 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
1773            AC_MSG_RESULT(yes),
1774            AC_MSG_ERROR([cant find test code. Aborting config]),
1775            AC_MSG_WARN([cannot run when cross-compiling]))
1776
1777 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
1778 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
1779            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
1780 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
1781     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
1782 fi
1783
1784 AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [
1785 AC_TRY_RUN([#include "${srcdir-.}/tests/unixsock.c"],
1786            samba_cv_HAVE_WORKING_AF_LOCAL=yes,
1787            samba_cv_HAVE_WORKING_AF_LOCAL=no,
1788            samba_cv_HAVE_WORKING_AF_LOCAL=cross)])
1789 if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno
1790 then
1791     AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets])
1792 fi
1793
1794 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
1795 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
1796            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
1797 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
1798     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
1799 fi
1800
1801 AC_CACHE_CHECK([whether getpass should be replaced],samba_cv_REPLACE_GETPASS,[
1802 SAVE_CPPFLAGS="$CPPFLAGS"
1803 CPPFLAGS="$CPPFLAGS -I${srcdir-.}/ -I${srcdir-.}/include -I${srcdir-.}/ubiqx -I${srcdir-.}/popt  -I${srcdir-.}/smbwrapper"
1804 AC_TRY_COMPILE([
1805 #define REPLACE_GETPASS 1
1806 #define NO_PROTO_H 1
1807 #define NO_CONFIG_H 1
1808 #define main dont_declare_main
1809 #include "${srcdir-.}/lib/getsmbpass.c"
1810 #undef main
1811 ],[],samba_cv_REPLACE_GETPASS=yes,samba_cv_REPLACE_GETPASS=no)
1812 CPPFLAGS="$SAVE_CPPFLAGS"
1813 ])
1814 if test x"$samba_cv_REPLACE_GETPASS" = x"yes"; then
1815         AC_DEFINE(REPLACE_GETPASS,1,[Whether getpass should be replaced])
1816 fi
1817
1818 AC_CACHE_CHECK([for broken inet_ntoa],samba_cv_REPLACE_INET_NTOA,[
1819 AC_TRY_RUN([
1820 #include <stdio.h>
1821 #include <sys/types.h>
1822 #include <netinet/in.h>
1823 #ifdef HAVE_ARPA_INET_H
1824 #include <arpa/inet.h>
1825 #endif
1826 main() { struct in_addr ip; ip.s_addr = 0x12345678;
1827 if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
1828     strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(0); } 
1829 exit(1);}],
1830            samba_cv_REPLACE_INET_NTOA=yes,samba_cv_REPLACE_INET_NTOA=no,samba_cv_REPLACE_INET_NTOA=cross)])
1831 if test x"$samba_cv_REPLACE_INET_NTOA" = x"yes"; then
1832     AC_DEFINE(REPLACE_INET_NTOA,1,[Whether inet_ntoa should be replaced])
1833 fi
1834
1835 AC_CACHE_CHECK([for secure mkstemp],samba_cv_HAVE_SECURE_MKSTEMP,[
1836 AC_TRY_RUN([#include <stdlib.h>
1837 #include <sys/types.h>
1838 #include <sys/stat.h>
1839 #include <unistd.h>
1840 main() { 
1841   struct stat st;
1842   char tpl[20]="/tmp/test.XXXXXX"; 
1843   int fd = mkstemp(tpl); 
1844   if (fd == -1) exit(1);
1845   unlink(tpl);
1846   if (fstat(fd, &st) != 0) exit(1);
1847   if ((st.st_mode & 0777) != 0600) exit(1);
1848   exit(0);
1849 }],
1850 samba_cv_HAVE_SECURE_MKSTEMP=yes,
1851 samba_cv_HAVE_SECURE_MKSTEMP=no,
1852 samba_cv_HAVE_SECURE_MKSTEMP=cross)])
1853 if test x"$samba_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
1854     AC_DEFINE(HAVE_SECURE_MKSTEMP,1,[Whether mkstemp is secure])
1855 fi
1856
1857 AC_CACHE_CHECK([for sysconf(_SC_NGROUPS_MAX)],samba_cv_SYSCONF_SC_NGROUPS_MAX,[
1858 AC_TRY_RUN([#include <unistd.h>
1859 main() { exit(sysconf(_SC_NGROUPS_MAX) == -1 ? 1 : 0); }],
1860 samba_cv_SYSCONF_SC_NGROUPS_MAX=yes,samba_cv_SYSCONF_SC_NGROUPS_MAX=no,samba_cv_SYSCONF_SC_NGROUPS_MAX=cross)])
1861 if test x"$samba_cv_SYSCONF_SC_NGROUPS_MAX" = x"yes"; then
1862     AC_DEFINE(SYSCONF_SC_NGROUPS_MAX,1,[Whether sysconf(_SC_NGROUPS_MAX) is available])
1863 fi
1864
1865 AC_CACHE_CHECK([for root],samba_cv_HAVE_ROOT,[
1866 AC_TRY_RUN([main() { exit(getuid() != 0); }],
1867            samba_cv_HAVE_ROOT=yes,samba_cv_HAVE_ROOT=no,samba_cv_HAVE_ROOT=cross)])
1868 if test x"$samba_cv_HAVE_ROOT" = x"yes"; then
1869     AC_DEFINE(HAVE_ROOT,1,[Whether current user is root])
1870 else
1871     AC_MSG_WARN(running as non-root will disable some tests)
1872 fi
1873
1874 ##################
1875 # look for a method of finding the list of network interfaces
1876 iface=no;
1877 AC_CACHE_CHECK([for iface AIX],samba_cv_HAVE_IFACE_AIX,[
1878 AC_TRY_RUN([
1879 #define HAVE_IFACE_AIX 1
1880 #define AUTOCONF_TEST 1
1881 #include "confdefs.h"
1882 #include "${srcdir-.}/lib/interfaces.c"],
1883            samba_cv_HAVE_IFACE_AIX=yes,samba_cv_HAVE_IFACE_AIX=no,samba_cv_HAVE_IFACE_AIX=cross)])
1884 if test x"$samba_cv_HAVE_IFACE_AIX" = x"yes"; then
1885     iface=yes;AC_DEFINE(HAVE_IFACE_AIX,1,[Whether iface AIX is available])
1886 fi
1887
1888 if test $iface = no; then
1889 AC_CACHE_CHECK([for iface ifconf],samba_cv_HAVE_IFACE_IFCONF,[
1890 AC_TRY_RUN([
1891 #define HAVE_IFACE_IFCONF 1
1892 #define AUTOCONF_TEST 1
1893 #include "confdefs.h"
1894 #include "${srcdir-.}/lib/interfaces.c"],
1895            samba_cv_HAVE_IFACE_IFCONF=yes,samba_cv_HAVE_IFACE_IFCONF=no,samba_cv_HAVE_IFACE_IFCONF=cross)])
1896 if test x"$samba_cv_HAVE_IFACE_IFCONF" = x"yes"; then
1897     iface=yes;AC_DEFINE(HAVE_IFACE_IFCONF,1,[Whether iface ifconf is available])
1898 fi
1899 fi
1900
1901 if test $iface = no; then
1902 AC_CACHE_CHECK([for iface ifreq],samba_cv_HAVE_IFACE_IFREQ,[
1903 AC_TRY_RUN([
1904 #define HAVE_IFACE_IFREQ 1
1905 #define AUTOCONF_TEST 1
1906 #include "confdefs.h"
1907 #include "${srcdir-.}/lib/interfaces.c"],
1908            samba_cv_HAVE_IFACE_IFREQ=yes,samba_cv_HAVE_IFACE_IFREQ=no,samba_cv_HAVE_IFACE_IFREQ=cross)])
1909 if test x"$samba_cv_HAVE_IFACE_IFREQ" = x"yes"; then
1910     iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available])
1911 fi
1912 fi
1913
1914
1915 ################################################
1916 # look for a method of setting the effective uid
1917 seteuid=no;
1918 if test $seteuid = no; then
1919 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
1920 AC_TRY_RUN([
1921 #define AUTOCONF_TEST 1
1922 #define USE_SETRESUID 1
1923 #include "confdefs.h"
1924 #include "${srcdir-.}/lib/util_sec.c"],
1925            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
1926 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
1927     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
1928 fi
1929 fi
1930
1931
1932 if test $seteuid = no; then
1933 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
1934 AC_TRY_RUN([
1935 #define AUTOCONF_TEST 1
1936 #define USE_SETREUID 1
1937 #include "confdefs.h"
1938 #include "${srcdir-.}/lib/util_sec.c"],
1939            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
1940 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
1941     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
1942 fi
1943 fi
1944
1945 if test $seteuid = no; then
1946 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
1947 AC_TRY_RUN([
1948 #define AUTOCONF_TEST 1
1949 #define USE_SETEUID 1
1950 #include "confdefs.h"
1951 #include "${srcdir-.}/lib/util_sec.c"],
1952            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
1953 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
1954     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
1955 fi
1956 fi
1957
1958 if test $seteuid = no; then
1959 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
1960 AC_TRY_RUN([
1961 #define AUTOCONF_TEST 1
1962 #define USE_SETUIDX 1
1963 #include "confdefs.h"
1964 #include "${srcdir-.}/lib/util_sec.c"],
1965            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
1966 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
1967     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
1968 fi
1969 fi
1970
1971
1972 AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
1973 AC_TRY_RUN([#include "${srcdir-.}/tests/shared_mmap.c"],
1974            samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)])
1975 if test x"$samba_cv_HAVE_MMAP" = x"yes"; then
1976     AC_DEFINE(HAVE_MMAP,1,[Whether mmap works])
1977 fi
1978
1979 AC_CACHE_CHECK([for ftruncate needs root],samba_cv_FTRUNCATE_NEEDS_ROOT,[
1980 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncroot.c"],
1981            samba_cv_FTRUNCATE_NEEDS_ROOT=yes,samba_cv_FTRUNCATE_NEEDS_ROOT=no,samba_cv_FTRUNCATE_NEEDS_ROOT=cross)])
1982 if test x"$samba_cv_FTRUNCATE_NEEDS_ROOT" = x"yes"; then
1983     AC_DEFINE(FTRUNCATE_NEEDS_ROOT,1,[Whether ftruncate() needs root])
1984 fi
1985
1986 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
1987 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
1988            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
1989 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
1990     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
1991 fi
1992
1993 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
1994 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
1995            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
1996 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
1997     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
1998
1999 else
2000
2001 dnl
2002 dnl Don't check for 64 bit fcntl locking if we know that the
2003 dnl glibc2.1 broken check has succeeded.
2004 dnl 
2005
2006   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2007   AC_TRY_RUN([
2008 #if defined(HAVE_UNISTD_H)
2009 #include <unistd.h>
2010 #endif
2011 #include <stdio.h>
2012 #include <stdlib.h>
2013
2014 #ifdef HAVE_FCNTL_H
2015 #include <fcntl.h>
2016 #endif
2017
2018 #ifdef HAVE_SYS_FCNTL_H
2019 #include <sys/fcntl.h>
2020 #endif
2021 main() { struct flock64 fl64;
2022 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2023 exit(0);
2024 #else
2025 exit(1);
2026 #endif
2027 }],
2028        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2029
2030   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2031       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2032   fi
2033 fi
2034
2035 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2036 AC_TRY_COMPILE([#include <sys/types.h>
2037 #include <sys/stat.h>
2038 #include <unistd.h>],
2039 [struct stat st;  st.st_blocks = 0;],
2040 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2041 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2042     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2043 fi 
2044
2045 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2046 AC_TRY_COMPILE([#include <sys/types.h>
2047 #include <sys/stat.h>
2048 #include <unistd.h>],
2049 [struct stat st;  st.st_blksize = 0;],
2050 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2051 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2052     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2053 fi
2054
2055 case "$host_os" in
2056 *linux*)
2057 AC_CACHE_CHECK([for broken RedHat 7.2 system header files],samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS,[
2058 AC_TRY_COMPILE([
2059 #ifdef HAVE_SYS_VFS_H
2060 #include <sys/vfs.h>
2061 #endif
2062 #ifdef HAVE_SYS_CAPABILITY_H
2063 #include <sys/capability.h>
2064 #endif
2065 ],[int i;],
2066    samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=no,samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=yes)])
2067 if test x"$samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS" = x"yes"; then
2068    AC_DEFINE(BROKEN_REDHAT_7_SYSTEM_HEADERS,1,[Broken RedHat 7.2 system header files])
2069 fi
2070 ;;
2071 esac
2072
2073 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2074 AC_TRY_COMPILE([#include <sys/acl.h>
2075 #if defined(HAVE_RPCSVC_NIS_H)
2076 #include <rpcsvc/nis.h>
2077 #endif],
2078 [int i;],
2079 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2080 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2081         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2082 fi
2083
2084
2085 #################################################
2086 # check for smbwrapper support
2087 AC_MSG_CHECKING(whether to use smbwrapper)
2088 AC_ARG_WITH(smbwrapper,
2089 [  --with-smbwrapper       Include SMB wrapper support (default=no) ],
2090 [ case "$withval" in
2091   yes)
2092     AC_MSG_RESULT(yes)
2093     AC_DEFINE(WITH_SMBWRAPPER,1,[Whether to include smbwrapper support])
2094         WRAPPROG="bin/smbsh\$(EXEEXT)"
2095         WRAP="bin/smbwrapper.$SHLIBEXT"
2096
2097 # Conditions under which smbwrapper should not be built.
2098
2099         if test x$PICFLAG = x; then
2100            echo No support for PIC code - disabling smbwrapper and smbsh
2101            WRAPPROG=""
2102            WRAP=""
2103         elif test x$ac_cv_func_syscall = xno; then
2104            AC_MSG_RESULT([No syscall() -- disabling smbwrapper and smbsh])
2105            WRAPPROG=""
2106            WRAP=""
2107         fi
2108         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WRAPPROG $WRAP"
2109         SMBWRAPPER="$WRAPPROG $WRAP"
2110     ;;
2111   *)
2112     AC_MSG_RESULT(no)
2113     ;;
2114   esac ],
2115   AC_MSG_RESULT(no)
2116 )
2117
2118 #################################################
2119 # check for AFS clear-text auth support
2120 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2121 AC_ARG_WITH(afs,
2122 [  --with-afs              Include AFS clear-text auth support (default=no) ],
2123 [ case "$withval" in
2124   yes)
2125     AC_MSG_RESULT(yes)
2126     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2127     ;;
2128   *)
2129     AC_MSG_RESULT(no)
2130     ;;
2131   esac ],
2132   AC_MSG_RESULT(no)
2133 )
2134
2135
2136 #################################################
2137 # check for the DFS clear-text auth system
2138 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2139 AC_ARG_WITH(dfs,
2140 [  --with-dce-dfs          Include DCE/DFS clear-text auth support (default=no)],
2141 [ case "$withval" in
2142   yes)
2143     AC_MSG_RESULT(yes)
2144     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2145     ;;
2146   *)
2147     AC_MSG_RESULT(no)
2148     ;;
2149   esac ],
2150   AC_MSG_RESULT(no)
2151 )
2152
2153 ########################################################
2154 # Compile with LDAP support?
2155
2156 with_ldap_support=auto
2157 AC_MSG_CHECKING([for LDAP support])
2158
2159 AC_ARG_WITH(ldap,
2160 [  --with-ldap             LDAP support (default yes)],
2161 [ case "$withval" in
2162     yes|no)
2163         with_ldap_support=$withval
2164         ;;
2165   esac ])
2166
2167 AC_MSG_RESULT($with_ldap_support)
2168
2169 SMBLDAP=""
2170 AC_SUBST(SMBLDAP)
2171 if test x"$with_ldap_support" != x"no"; then
2172
2173   ##################################################################
2174   # first test for ldap.h and lber.h
2175   # (ldap.h is required for this test)
2176   AC_CHECK_HEADERS(ldap.h lber.h)
2177   
2178   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2179         if test x"$with_ldap_support" = x"yes"; then
2180          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2181         else
2182          AC_MSG_WARN(ldap.h is needed for LDAP support)
2183         fi
2184         
2185         with_ldap_support=no
2186   fi
2187 fi
2188
2189 if test x"$with_ldap_support" != x"no"; then
2190   ac_save_LIBS=$LIBS
2191
2192   ##################################################################
2193   # we might need the lber lib on some systems. To avoid link errors
2194   # this test must be before the libldap test
2195   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
2196
2197   ########################################################
2198   # now see if we can find the ldap libs in standard paths
2199   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
2200
2201   AC_CHECK_FUNC_EXT(ldap_domain2hostlist,$LDAP_LIBS)
2202   
2203   ########################################################
2204   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
2205   # Check found in pam_ldap 145.
2206   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
2207
2208   LIBS="$LIBS $LDAP_LIBS"
2209   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
2210     AC_TRY_COMPILE([
2211         #include <lber.h>
2212         #include <ldap.h>], 
2213         [ldap_set_rebind_proc(0, 0, 0);], 
2214         [smb_ldap_cv_ldap_set_rebind_proc=3], 
2215         [smb_ldap_cv_ldap_set_rebind_proc=2]
2216     ) 
2217   ])
2218   
2219   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
2220
2221   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS) 
2222   
2223   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes" -a x"$ac_cv_func_ext_ldap_domain2hostlist" = x"yes"; then
2224     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
2225     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
2226     SMBLDAP="lib/smbldap.o"
2227     with_ldap_support=yes
2228     AC_MSG_CHECKING(whether LDAP support is used)
2229     AC_MSG_RESULT(yes)
2230   else
2231     if test x"$with_ldap_support" = x"yes"; then
2232         AC_MSG_ERROR(libldap is needed for LDAP support)
2233     else
2234         AC_MSG_WARN(libldap is needed for LDAP support)
2235     fi
2236     
2237     LDAP_LIBS=""
2238     with_ldap_support=no
2239   fi
2240   LIBS=$ac_save_LIBS
2241 fi
2242
2243
2244 #################################################
2245 # active directory support
2246
2247 with_ads_support=auto
2248 AC_MSG_CHECKING([for Active Directory and krb5 support])
2249
2250 AC_ARG_WITH(ads,
2251 [  --with-ads              Active Directory support (default auto)],
2252 [ case "$withval" in
2253     yes|no)
2254         with_ads_support="$withval"
2255         ;;
2256   esac ])
2257
2258 AC_MSG_RESULT($with_ads_support)
2259
2260 FOUND_KRB5=no
2261 KRB5_LIBS=""
2262
2263 if test x"$with_ldap_support" != x"yes"; then
2264     if test x"$with_ads_support" = x"yes"; then
2265         AC_MSG_ERROR(Active Directory Support requires LDAP support)
2266     elif test x"$with_ads_support" != x"no"; then
2267         AC_MSG_WARN(Active Directory Support requires LDAP support)
2268     fi
2269     with_ads_support=no
2270 fi
2271
2272 if test x"$with_ads_support" != x"no"; then
2273
2274   # Do no harm to the values of CFLAGS and LIBS while testing for
2275   # Kerberos support.
2276
2277   #################################################
2278   # check for krb5-config from recent MIT and Heimdal kerberos 5
2279   AC_PATH_PROG(KRB5_CONFIG, krb5-config)
2280   AC_MSG_CHECKING(for working krb5-config)
2281   if test -x "$KRB5_CONFIG"; then
2282     ac_save_CFLAGS=$CFLAGS
2283     CFLAGS="";export CFLAGS
2284     ac_save_LDFLAGS=$LDFLAGS
2285     LDFLAGS="";export LDFLAGS
2286     KRB5_LIBS="`$KRB5_CONFIG --libs gssapi`"
2287     KRB5_CFLAGS="`$KRB5_CONFIG --cflags | sed s/@INCLUDE_des@//`" 
2288     KRB5_CPPFLAGS="`$KRB5_CONFIG --cflags | sed s/@INCLUDE_des@//`"
2289     CFLAGS=$ac_save_CFLAGS;export CFLAGS
2290     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
2291     FOUND_KRB5=yes
2292     AC_MSG_RESULT(yes)
2293   else
2294     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
2295   fi
2296   
2297   if test x$FOUND_KRB5 = x"no"; then
2298     #################################################
2299     # check for location of Kerberos 5 install
2300     AC_MSG_CHECKING(for kerberos 5 install path)
2301     AC_ARG_WITH(krb5,
2302     [  --with-krb5=base-dir    Locate Kerberos 5 support (default=/usr)],
2303     [ case "$withval" in
2304       no)
2305         AC_MSG_RESULT(no krb5-path given)
2306         ;;
2307       yes)
2308         AC_MSG_RESULT(/usr)
2309         FOUND_KRB5=yes
2310         ;;
2311       *)
2312         AC_MSG_RESULT($withval)
2313         KRB5_CFLAGS="-I$withval/include"
2314         KRB5_CPPFLAGS="-I$withval/include"
2315         KRB5_LDFLAGS="-L$withval/lib"
2316         FOUND_KRB5=yes
2317         ;;
2318       esac ],
2319       AC_MSG_RESULT(no krb5-path given)
2320     )
2321   fi
2322
2323   if test x$FOUND_KRB5 = x"no"; then
2324     #################################################
2325     # see if this box has the SuSE location for the heimdal krb implementation
2326     AC_MSG_CHECKING(for /usr/include/heimdal)
2327     if test -d /usr/include/heimdal; then
2328       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
2329           KRB5_CFLAGS="-I/usr/include/heimdal"
2330           KRB5_CPPFLAGS="-I/usr/include/heimdal"
2331           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
2332           AC_MSG_RESULT(yes)
2333       else
2334           KRB5_CFLAGS="-I/usr/include/heimdal"
2335           KRB5_CPPFLAGS="-I/usr/include/heimdal"
2336           AC_MSG_RESULT(yes)
2337       fi
2338     else
2339       AC_MSG_RESULT(no)
2340     fi
2341   fi
2342
2343   if test x$FOUND_KRB5 = x"no"; then
2344     #################################################
2345     # see if this box has the RedHat location for kerberos
2346     AC_MSG_CHECKING(for /usr/kerberos)
2347     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
2348       KRB5_LDFLAGS="-L/usr/kerberos/lib"
2349       KRB5_CFLAGS="-I/usr/kerberos/include"
2350       KRB5_CPPFLAGS="-I/usr/kerberos/include"
2351       AC_MSG_RESULT(yes)
2352     else
2353       AC_MSG_RESULT(no)
2354     fi
2355   fi
2356
2357   ac_save_CFLAGS=$CFLAGS
2358   ac_save_CPPFLAGS=$CPPFLAGS
2359   ac_save_LDFLAGS=$LDFLAGS
2360
2361   CFLAGS="$CFLAGS $KRB5_CFLAGS"
2362   CPPFLAGS="$CPPFLAGS $KRB5_CPPFLAGS"
2363   LDFLAGS="$LDFLAGS $KRB5_LDFLAGS"
2364
2365   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
2366
2367   # now check for krb5.h. Some systems have the libraries without the headers!
2368   # note that this check is done here to allow for different kerberos
2369   # include paths
2370   AC_CHECK_HEADERS(krb5.h)
2371
2372   if test x"$ac_cv_header_krb5_h" = x"no"; then
2373
2374     # Give a warning if AD support was not explicitly requested,
2375     # i.e with_ads_support = auto, otherwise die with an error.
2376
2377     if test x"$with_ads_support" = x"yes"; then
2378       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
2379     else
2380       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
2381     fi
2382
2383     # Turn off AD support and restore CFLAGS and LIBS variables
2384
2385     with_ads_support="no"
2386     
2387     CFLAGS=$ac_save_CFLAGS
2388     CPPFLAGS=$ac_save_CPPFLAGS
2389     LDFLAGS=$ac_save_LDFLAGS
2390   fi
2391 fi
2392
2393 # Now we have determined whether we really want ADS support
2394
2395 if test x"$with_ads_support" != x"no"; then
2396   ac_save_LIBS=$LIBS
2397
2398   # now check for gssapi headers.  This is also done here to allow for
2399   # different kerberos include paths
2400   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
2401
2402   ##################################################################
2403   # we might need the k5crypto and com_err libraries on some systems
2404   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
2405   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
2406
2407   # Heimdal checks.
2408   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
2409   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
2410   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
2411
2412   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
2413   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],
2414                                 AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available]))
2415
2416   ########################################################
2417   # now see if we can find the krb5 libs in standard paths
2418   # or as specified above
2419   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
2420
2421   ########################################################
2422   # now see if we can find the gssapi libs in standard paths
2423   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],
2424             AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available]))
2425
2426   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
2427   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
2428   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
2429   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
2430   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
2431   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS) 
2432   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
2433   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS) 
2434   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
2435   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS) 
2436   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
2437   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS) 
2438   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS) 
2439   AC_CHECK_FUNC_EXT(krb5_free_ktypes, $KRB5_LIBS)
2440   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
2441
2442   LIBS="$LIBS $KRB5_LIBS"
2443   
2444   AC_CACHE_CHECK([for addrtype in krb5_address],
2445                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
2446     AC_TRY_COMPILE([#include <krb5.h>],
2447       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
2448       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
2449       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
2450
2451   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
2452     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
2453                [Whether the krb5_address struct has a addrtype property])
2454   fi
2455
2456   AC_CACHE_CHECK([for addr_type in krb5_address],
2457                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
2458     AC_TRY_COMPILE([#include <krb5.h>],
2459       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
2460       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
2461       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
2462
2463   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
2464     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
2465               [Whether the krb5_address struct has a addr_type property])
2466   fi
2467
2468   AC_CACHE_CHECK([for enc_part2 in krb5_ticket], 
2469                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
2470                  [AC_TRY_COMPILE([#include <krb5.h>],
2471     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
2472     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
2473
2474   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
2475     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
2476               [Whether the krb5_ticket struct has a enc_part2 property])
2477   fi
2478
2479   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
2480                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
2481     AC_TRY_COMPILE([#include <krb5.h>],
2482       [krb5_keyblock key; key.keyvalue.data = NULL;],
2483       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
2484       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
2485
2486   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
2487     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
2488               [Whether the krb5_keyblock struct has a keyvalue property])
2489   fi
2490
2491   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
2492                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
2493     AC_TRY_COMPILE([#include <krb5.h>],
2494       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
2495       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
2496       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
2497
2498   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes"; then
2499     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
2500               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
2501   fi
2502
2503   AC_CACHE_CHECK([for the krb5_princ_component macro],
2504                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
2505     AC_TRY_LINK([#include <krb5.h>],
2506       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
2507       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
2508       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
2509
2510   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
2511     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
2512                [Whether krb5_princ_component is available])
2513   fi
2514
2515
2516   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" = x"yes"; then
2517     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
2518     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
2519     AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
2520     AC_MSG_RESULT(yes)
2521   else
2522     if test x"$with_ads_support" = x"yes"; then
2523         AC_MSG_ERROR(libkrb5 is needed for Active Directory support)
2524     else
2525         AC_MSG_WARN(libkrb5 is needed for Active Directory support)
2526     fi
2527     KRB5_LIBS=""
2528     with_ads_support=no 
2529   fi
2530   LIBS="$ac_save_LIBS"
2531 fi
2532
2533 ########################################################
2534 # Compile experimental passdb backends?
2535 # (pdb_xml, pdb_mysql)
2536 AC_MSG_CHECKING(whether to build experimental passdb libraries)
2537 AC_ARG_WITH(expsam,
2538 [  --with-expsam=<list>    Include experimental passdb libraries (default=no)]
2539 [                          Valid choices include (comma separated list): ]
2540 [                              xml & mysql],
2541 [ expsam_pdb_modules=`echo "$withval" | sed 's/,/ /g'`
2542   if test "z$expsam_pdb_modules" = "zyes"; then
2543     expsam_pdb_modules="xml mysql"
2544   fi
2545   AC_MSG_RESULT($expsam_pdb_modules)
2546   for i in $expsam_pdb_modules
2547   do 
2548     case "$i" in
2549     xml)
2550       ## pdb_xml
2551       AM_PATH_XML2([2.0.0],[default_shared_modules="$default_shared_modules pdb_xml"],[])
2552       CFLAGS="$CFLAGS $XML_CFLAGS"
2553       ;;
2554     mysql)
2555       ## pdb_mysql
2556       AM_PATH_MYSQL([default_shared_modules="$default_shared_modules pdb_mysql"],[])
2557       CFLAGS="$CFLAGS $MYSQL_CFLAGS"
2558       ;;
2559     no)
2560       ;;
2561     *)
2562       echo "Unknown module name \"$i\"!  Exiting..."
2563       exit 1
2564       ;;
2565     esac
2566   done ],
2567   AC_MSG_RESULT(no)
2568 )
2569
2570 #################################################
2571 # check for automount support
2572 AC_MSG_CHECKING(whether to use automount)
2573 AC_ARG_WITH(automount,
2574 [  --with-automount        Include automount support (default=no)],
2575 [ case "$withval" in
2576   yes)
2577     AC_MSG_RESULT(yes)
2578     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
2579     ;;
2580   *)
2581     AC_MSG_RESULT(no)
2582     ;;
2583   esac ],
2584   AC_MSG_RESULT(no)
2585 )
2586
2587 #################################################
2588 # check for smbmount support
2589 AC_MSG_CHECKING(whether to use smbmount)
2590 AC_ARG_WITH(smbmount,
2591 [  --with-smbmount         Include smbmount (Linux only) support (default=no)],
2592 [ case "$withval" in
2593   yes)
2594         case "$host_os" in
2595         *linux*)
2596                 AC_MSG_RESULT(yes)
2597                 AC_DEFINE(WITH_SMBMOUNT,1,[Whether to build smbmount])
2598                 EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbmount bin/smbmnt bin/smbumount"
2599                 ;;
2600         *)
2601                 AC_MSG_ERROR(not on a linux system!)
2602                 ;;
2603         esac
2604     ;;
2605   *)
2606     AC_MSG_RESULT(no)
2607     ;;
2608   esac ],
2609   AC_MSG_RESULT(no)
2610 )
2611
2612
2613 #################################################
2614 # check for a PAM clear-text auth, accounts, password and session support
2615 with_pam_for_crypt=no
2616 AC_MSG_CHECKING(whether to use PAM)
2617 AC_ARG_WITH(pam,
2618 [  --with-pam              Include PAM support (default=no)],
2619 [ case "$withval" in
2620   yes)
2621     AC_MSG_RESULT(yes)
2622     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
2623     AUTHLIBS="$AUTHLIBS -lpam"
2624     with_pam_for_crypt=yes
2625     ;;
2626   *)
2627     AC_MSG_RESULT(no)
2628     ;;
2629   esac ],
2630   AC_MSG_RESULT(no)
2631 )
2632
2633 # we can't build a pam module if we don't have pam.
2634 AC_CHECK_LIB(pam, pam_get_data, [AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])])
2635
2636 #################################################
2637 # check for pam_smbpass support
2638 AC_MSG_CHECKING(whether to use pam_smbpass)
2639 AC_ARG_WITH(pam_smbpass,
2640 [  --with-pam_smbpass      Build PAM module for authenticating against passdb backends (default=no)],
2641 [ case "$withval" in
2642   yes)
2643     AC_MSG_RESULT(yes)
2644
2645 # Conditions under which pam_smbpass should not be built.
2646
2647        if test x$PICFLAG = x; then
2648           AC_MSG_RESULT([No support for PIC code - disabling pam_smbpass])
2649        elif test x$ac_cv_lib_pam_pam_get_data = xno; then
2650           AC_MSG_RESULT([No libpam found -- disabling pam_smbpass])
2651        else
2652           SHLIB_PROGS="$SHLIB_PROGS bin/pam_smbpass.$SHLIBEXT"
2653        fi
2654     ;;
2655   *)
2656     AC_MSG_RESULT(no)
2657     ;;
2658   esac ],
2659   AC_MSG_RESULT(no)
2660 )
2661
2662
2663 ###############################################
2664 # test for where we get crypt() from
2665 AC_SEARCH_LIBS(crypt, [crypt],
2666   [test "$ac_cv_search_crypt" = "none required" || AUTHLIBS="-lcrypt $AUTHLIBS"
2667   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
2668
2669 ##
2670 ## moved after the check for -lcrypt in order to
2671 ## ensure that the necessary libraries are included
2672 ## check checking for truncated salt.  Wrapped by the
2673 ## $with_pam_for_crypt variable as above   --jerry
2674 ##
2675 if test $with_pam_for_crypt = no; then
2676 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
2677 crypt_LIBS="$LIBS"
2678 LIBS="$AUTHLIBS $LIBS"
2679 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
2680         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
2681 LIBS="$crypt_LIBS"])
2682 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
2683         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
2684 fi
2685 fi
2686
2687 ########################################################################################
2688 ##
2689 ## TESTS FOR SAM BACKENDS.  KEEP THESE GROUPED TOGETHER
2690 ##
2691 ########################################################################################
2692
2693 #################################################
2694 # check for a LDAP password database configuration backwards compatibility
2695 AC_MSG_CHECKING(whether to use LDAP SAM 2.2 compatible configuration)
2696 AC_ARG_WITH(ldapsam,
2697 [  --with-ldapsam          Include LDAP SAM 2.2 compatible configuration (default=no)],
2698 [ case "$withval" in
2699   yes)
2700     AC_MSG_RESULT(yes)
2701     AC_DEFINE(WITH_LDAP_SAMCONFIG,1,[Whether to include 2.2 compatible LDAP SAM configuration])
2702     ;;
2703   *)
2704     AC_MSG_RESULT(no)
2705     ;;
2706   esac ],
2707   AC_MSG_RESULT(no)
2708 )
2709
2710 ########################################################################################
2711 ##
2712 ## END OF TESTS FOR SAM BACKENDS.  
2713 ##
2714 ########################################################################################
2715
2716 #################################################
2717 # check for a NISPLUS_HOME support 
2718 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
2719 AC_ARG_WITH(nisplus-home,
2720 [  --with-nisplus-home     Include NISPLUS_HOME support (default=no)],
2721 [ case "$withval" in
2722   yes)
2723     AC_MSG_RESULT(yes)
2724     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
2725     ;;
2726   *)
2727     AC_MSG_RESULT(no)
2728     ;;
2729   esac ],
2730   AC_MSG_RESULT(no)
2731 )
2732
2733 #################################################
2734 # check for syslog logging
2735 AC_MSG_CHECKING(whether to use syslog logging)
2736 AC_ARG_WITH(syslog,
2737 [  --with-syslog           Include experimental SYSLOG support (default=no)],
2738 [ case "$withval" in
2739   yes)
2740     AC_MSG_RESULT(yes)
2741     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
2742     ;;
2743   *)
2744     AC_MSG_RESULT(no)
2745     ;;
2746   esac ],
2747   AC_MSG_RESULT(no)
2748 )
2749
2750 #################################################
2751 # check for a shared memory profiling support
2752 AC_MSG_CHECKING(whether to use profiling)
2753 AC_ARG_WITH(profiling-data,
2754 [  --with-profiling-data   Include gathering source code profile information (default=no)],
2755 [ case "$withval" in
2756   yes)
2757     AC_MSG_RESULT(yes)
2758     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
2759     ;;
2760   *)
2761     AC_MSG_RESULT(no)
2762     ;;
2763   esac ],
2764   AC_MSG_RESULT(no)
2765 )
2766
2767
2768 #################################################
2769 # check for experimental disk-quotas support
2770
2771 samba_cv_WITH_QUOTAS=auto
2772 samba_cv_TRY_QUOTAS=no
2773 samba_cv_RUN_QUOTA_TESTS=auto
2774 samba_cv_WITH_SYS_QUOTAS=auto
2775 samba_cv_TRY_SYS_QUOTAS=no
2776
2777 AC_MSG_CHECKING(whether to try disk-quotas support)
2778 AC_ARG_WITH(quotas,
2779 [  --with-quotas           Include disk-quota support (default=no)],
2780 [ case "$withval" in
2781   yes)
2782     AC_MSG_RESULT(yes)
2783     samba_cv_WITH_QUOTAS=yes
2784     samba_cv_TRY_QUOTAS=yes
2785     samba_cv_RUN_QUOTA_TESTS=yes
2786     #set sys quotas to auto in this case
2787     samba_cv_TRY_SYS_QUOTAS=auto
2788     ;;
2789   auto)
2790     AC_MSG_RESULT(auto)
2791     samba_cv_WITH_QUOTAS=auto
2792     samba_cv_TRY_QUOTAS=auto
2793     samba_cv_RUN_QUOTA_TESTS=auto
2794     #set sys quotas to auto in this case
2795     samba_cv_TRY_SYS_QUOTAS=auto
2796     ;;
2797   no)
2798     AC_MSG_RESULT(no)
2799     samba_cv_WITH_QUOTAS=no
2800     samba_cv_TRY_QUOTAS=no
2801     samba_cv_RUN_QUOTA_TESTS=no
2802     ;;
2803   *)
2804     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
2805     ;;
2806   esac ],
2807   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
2808 )
2809
2810 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
2811 AC_ARG_WITH(sys-quotas,
2812 [  --with-sys-quotas       Include lib/sysquotas.c support (default=auto)],
2813 [ case "$withval" in
2814   yes)
2815     AC_MSG_RESULT(yes)
2816     samba_cv_WITH_SYS_QUOTAS=yes
2817     samba_cv_TRY_SYS_QUOTAS=yes
2818     samba_cv_RUN_QUOTA_TESTS=yes
2819     ;;
2820   auto)
2821     AC_MSG_RESULT(auto)
2822     samba_cv_WITH_SYS_QUOTAS=auto
2823     samba_cv_TRY_SYS_QUOTAS=auto
2824     samba_cv_RUN_QUOTA_TESTS=auto
2825     ;;
2826   no)
2827     AC_MSG_RESULT(no)
2828     samba_cv_WITH_SYS_QUOTAS=no
2829     samba_cv_TRY_SYS_QUOTAS=no
2830     ;;
2831   *)
2832     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
2833     ;;
2834   esac ],
2835   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
2836 )
2837
2838 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
2839 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
2840   case "$host_os" in
2841         *linux*)
2842             AC_MSG_RESULT(yes)
2843             samba_cv_TRY_SYS_QUOTAS=yes
2844             samba_cv_RUN_QUOTA_TESTS=yes
2845             ;;
2846         *)
2847             AC_MSG_RESULT(no)
2848             samba_cv_TRY_SYS_QUOTAS=no
2849             ;;
2850   esac
2851 fi
2852
2853 #############################################
2854 # only check for quota stuff if --with-quotas
2855 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
2856
2857 # For quotas on Veritas VxFS filesystems
2858 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
2859
2860 # For sys/quota.h and linux/quota.h
2861 AC_CHECK_HEADERS(sys/quota.h)
2862 AC_CHECK_HEADERS(asm/types.h linux/quota.h)
2863
2864 # For quotas on Linux XFS filesystems
2865 AC_CHECK_HEADERS(linux/xqm.h linux/xfs_fs.h)
2866 AC_CHECK_HEADERS(xfs/libxfs.h xfs/xqm.h xfs/xfs_fs.h)
2867 # For linux > 2.5.56 
2868 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
2869
2870 # if we have struct if_dqblk in <linux/quota.h> we should use it
2871 AC_CACHE_CHECK([for struct if_dqblk in <linux/quota.h>],samba_cv_HAVE_STRUCT_IF_DQBLK, [
2872 AC_TRY_COMPILE([
2873 #include "confdefs.h"
2874 #ifdef HAVE_SYS_TYPES_H
2875 #include <sys/types.h>
2876 #endif
2877 #ifdef HAVE_ASM_TYPES_H
2878 #include <asm/types.h>
2879 #endif
2880 #include <linux/quota.h>
2881 ],[struct if_dqblk D;],
2882 samba_cv_HAVE_STRUCT_IF_DQBLK=yes,samba_cv_HAVE_STRUCT_IF_DQBLK=no)])
2883 if test "$samba_cv_HAVE_STRUCT_IF_DQBLK"x = "yes"x; then
2884         AC_DEFINE(HAVE_STRUCT_IF_DQBLK,1,[struct if_dqblk])
2885 fi
2886
2887 # if we have struct mem_dqblk in <linux/quota.h> we should use it
2888 AC_CACHE_CHECK([for struct mem_dqblk in <linux/quota.h>],samba_cv_HAVE_STRUCT_MEM_DQBLK, [
2889 AC_TRY_COMPILE([
2890 #include "confdefs.h"
2891 #ifdef HAVE_SYS_TYPES_H
2892 #include <sys/types.h>
2893 #endif
2894 #ifdef HAVE_ASM_TYPES_H
2895 #include <asm/types.h>
2896 #endif
2897 #include <linux/quota.h>
2898 ],[struct mem_dqblk D;],
2899 samba_cv_HAVE_STRUCT_MEM_DQBLK=yes,samba_cv_HAVE_STRUCT_MEM_DQBLK=no)])
2900 if test "$samba_cv_HAVE_STRUCT_MEM_DQBLK"x = "yes"x; then
2901         AC_DEFINE(HAVE_STRUCT_MEM_DQBLK,1,[struct mem_dqblk])
2902 fi
2903
2904 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX 
2905 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
2906 AC_TRY_COMPILE([
2907 #include "confdefs.h"
2908 #ifdef HAVE_SYS_QUOTA_H
2909 #include <sys/quota.h>
2910 #endif
2911 ],[
2912 struct dqblk D;
2913 D.dqb_fsoftlimit = 0;],
2914 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
2915 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
2916         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
2917 fi
2918
2919 ##################
2920 # look for a working quota system
2921 samba_cv_SYSQUOTA_FOUND=no;
2922
2923 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
2924 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
2925 AC_TRY_RUN_STRICT([
2926 #define HAVE_QUOTACTL_4A 1
2927 #define AUTOCONF_TEST 1
2928 #include "confdefs.h"
2929 #include "${srcdir-.}/lib/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
2930            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
2931 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
2932     samba_cv_SYSQUOTA_FOUND=yes;AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
2933 fi
2934 fi
2935
2936 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
2937 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
2938 AC_TRY_RUN_STRICT([
2939 #define HAVE_QUOTACTL_4B 1
2940 #define AUTOCONF_TEST 1
2941 #include "confdefs.h"
2942 #include "${srcdir-.}/lib/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
2943            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
2944 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
2945     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
2946 #    samba_cv_SYSQUOTA_FOUND=yes;AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
2947 fi
2948 fi
2949
2950 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
2951 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
2952 AC_TRY_RUN_STRICT([
2953 #define HAVE_QUOTACTL_3 1
2954 #define AUTOCONF_TEST 1
2955 #include "confdefs.h"
2956 #include "${srcdir-.}/lib/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
2957            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
2958 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
2959     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
2960 #    samba_cv_SYSQUOTA_FOUND=yes;AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
2961 fi
2962 fi
2963
2964 #################################################
2965 # check for mntent.h and struct mntent
2966 AC_CHECK_HEADERS(mntent.h)
2967 #################################################
2968 # check for setmntent,getmntent,endmntent
2969 AC_CHECK_FUNCS(setmntent getmntent endmntent)
2970
2971 #################################################
2972 # check for devnm.h and struct mntent
2973 AC_CHECK_HEADERS(devnm.h)
2974 #################################################
2975 # check for devnm
2976 AC_CHECK_FUNCS(devnm)
2977
2978 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
2979     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
2980         # if --with-sys-quotas=yes then build it 
2981         # you have can use the get/set quota command smb.conf
2982         # options then
2983         samba_cv_SYSQUOTA_FOUND=auto
2984     fi
2985     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
2986         # if --with-sys-quotas=yes then build it 
2987         # you have can use the get/set quota command smb.conf
2988         # options then
2989         samba_cv_TRY_SYS_QUOTAS=auto
2990     fi
2991 fi
2992
2993 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
2994 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
2995 SAVE_CPPFLAGS="$CPPFLAGS"
2996 CPPFLAGS="$CPPFLAGS -I${srcdir-.}/ -I. -I${srcdir-.}/include -I${srcdir-.}/ubiqx -I${srcdir-.}/popt  -I${srcdir-.}/smbwrapper -I${srcdir-.}/nsswitch"
2997 AC_TRY_COMPILE([
2998 #include "confdefs.h"
2999 #define NO_PROTO_H 1
3000 #define NO_CONFIG_H 1
3001 #define HAVE_SYS_QUOTAS 1
3002 #include "${srcdir-.}/lib/sysquotas.c"
3003 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
3004 CPPFLAGS="$SAVE_CPPFLAGS"
3005 ])
3006 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
3007 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
3008     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then 
3009         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
3010         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
3011         samba_cv_WE_USE_SYS_QUOTAS=yes
3012         AC_MSG_RESULT(yes)
3013     else
3014         AC_MSG_RESULT(no)
3015     fi
3016 fi
3017 fi
3018
3019 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
3020 SAVE_CPPFLAGS="$CPPFLAGS"
3021 CPPFLAGS="$CPPFLAGS -I${srcdir-.}/ -I. -I${srcdir-.}/include -I${srcdir-.}/ubiqx -I${srcdir-.}/popt  -I${srcdir-.}/smbwrapper -I${srcdir-.}/nsswitch"
3022 AC_TRY_COMPILE([
3023 #include "confdefs.h"
3024 #define NO_PROTO_H 1
3025 #define NO_CONFIG_H 1
3026 #include "${srcdir-.}/smbd/quotas.c"
3027 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
3028 CPPFLAGS="$SAVE_CPPFLAGS"
3029 ])
3030 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
3031 AC_MSG_CHECKING(whether to use the old quota support)
3032     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
3033       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
3034         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
3035         AC_MSG_RESULT(yes)
3036       else
3037         AC_MSG_RESULT(no)
3038       fi
3039     else
3040       AC_MSG_RESULT(no)
3041     fi
3042 fi
3043
3044 ####################
3045 # End of quota check samba_cv_RUN_QUOTA_TESTS
3046 fi
3047
3048 #################################################
3049 # check for experimental utmp accounting
3050
3051 AC_MSG_CHECKING(whether to support utmp accounting)
3052 WITH_UTMP=yes
3053 AC_ARG_WITH(utmp,
3054 [  --with-utmp             Include utmp accounting (default, if supported by OS)],
3055 [ case "$withval" in
3056   no)
3057                 WITH_UTMP=no
3058                 ;;
3059   *)
3060                 WITH_UTMP=yes
3061                 ;;
3062   esac ],
3063 )
3064
3065 # utmp requires utmp.h
3066 # Note similar check earlier, when checking utmp details.
3067
3068 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
3069         utmp_no_reason=", no utmp.h on $host_os"
3070         WITH_UTMP=no
3071 fi
3072
3073 # Display test results
3074
3075 if test x"$WITH_UTMP" = x"yes"; then
3076         AC_MSG_RESULT(yes)
3077         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
3078 else
3079         AC_MSG_RESULT(no$utmp_no_reason)
3080 fi
3081
3082 #################################################
3083 # choose native language(s) of man pages
3084 AC_MSG_CHECKING(chosen man pages' language(s))
3085 AC_ARG_WITH(manpages-langs,
3086 [  --with-manpages-langs={en,ja,pl}  Choose man pages' language(s). (en)],
3087 [ case "$withval" in
3088   yes|no)
3089     AC_MSG_WARN(--with-manpages-langs called without argument - will use default)
3090     manlangs="en"
3091   ;;
3092   *)
3093     manlangs="$withval"
3094   ;;
3095   esac
3096
3097   AC_MSG_RESULT($manlangs)
3098   manlangs=`echo $manlangs | sed "s/,/ /g"`   # replacing commas with spaces to produce a list
3099   AC_SUBST(manlangs)],
3100
3101   [manlangs="en"
3102   AC_MSG_RESULT($manlangs)
3103   AC_SUBST(manlangs)]
3104 )
3105
3106 #################################################
3107 # should we build libsmbclient?
3108
3109 INSTALLCLIENTCMD_SH=:
3110 INSTALLCLIENTCMD_A=:
3111 LIBSMBCLIENT_SHARED=
3112 LIBSMBCLIENT=
3113 AC_MSG_CHECKING(whether to build the libsmbclient shared library)
3114 AC_ARG_WITH(libsmbclient,
3115 [  --with-libsmbclient     Build the libsmbclient shared library (default=yes if shared libs supported)],
3116 [ case "$withval" in
3117   no) 
3118      AC_MSG_RESULT(no)
3119      ;;
3120   *)
3121      if test $BLDSHARED = true; then
3122         INSTALLCLIENTCMD_SH="\$(INSTALLCMD)"
3123         LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
3124         LIBSMBCLIENT=libsmbclient
3125         AC_MSG_RESULT(yes)
3126      else
3127         enable_static=yes
3128         AC_MSG_RESULT(no shared library support -- will supply static library)
3129      fi
3130      if test $enable_static = yes; then
3131         INSTALLCLIENTCMD_A="\$(INSTALLCMD)"
3132         LIBSMBCLIENT=libsmbclient
3133      fi
3134      ;;
3135   esac ],
3136 [
3137 # if unspecified, default is to built it iff possible.
3138   if test $BLDSHARED = true; then
3139      INSTALLCLIENTCMD_SH="\$(INSTALLCMD)"
3140      LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
3141      LIBSMBCLIENT=libsmbclient
3142      AC_MSG_RESULT(yes)
3143    else
3144      enable_static=yes
3145      AC_MSG_RESULT(no shared library support -- will supply static library)
3146    fi
3147    if test $enable_static = yes; then
3148      INSTALLCLIENTCMD_A="\$(INSTALLCMD)"
3149      LIBSMBCLIENT=libsmbclient
3150   fi]
3151 )
3152
3153
3154 #################################################
3155 # these tests are taken from the GNU fileutils package
3156 AC_CHECKING(how to get filesystem space usage)
3157 space=no
3158
3159 # Test for statvfs64.
3160 if test $space = no; then
3161   # SVR4
3162   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
3163   [AC_TRY_RUN([
3164 #if defined(HAVE_UNISTD_H)
3165 #include <unistd.h>
3166 #endif
3167 #include <sys/types.h>
3168 #include <sys/statvfs.h>
3169   main ()
3170   {
3171     struct statvfs64 fsd;
3172     exit (statvfs64 (".", &fsd));
3173   }],
3174   fu_cv_sys_stat_statvfs64=yes,
3175   fu_cv_sys_stat_statvfs64=no,
3176   fu_cv_sys_stat_statvfs64=cross)])
3177   if test $fu_cv_sys_stat_statvfs64 = yes; then
3178     space=yes
3179     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
3180   fi
3181 fi
3182
3183 # Perform only the link test since it seems there are no variants of the
3184 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
3185 # because that got a false positive on SCO OSR5.  Adding the declaration
3186 # of a `struct statvfs' causes this test to fail (as it should) on such
3187 # systems.  That system is reported to work fine with STAT_STATFS4 which
3188 # is what it gets when this test fails.
3189 if test $space = no; then
3190   # SVR4
3191   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
3192                  [AC_TRY_LINK([#include <sys/types.h>
3193 #include <sys/statvfs.h>],
3194                               [struct statvfs fsd; statvfs (0, &fsd);],
3195                               fu_cv_sys_stat_statvfs=yes,
3196                               fu_cv_sys_stat_statvfs=no)])
3197   if test $fu_cv_sys_stat_statvfs = yes; then
3198     space=yes
3199     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
3200   fi
3201 fi
3202
3203 if test $space = no; then
3204   # DEC Alpha running OSF/1
3205   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
3206   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
3207   [AC_TRY_RUN([
3208 #include <sys/param.h>
3209 #include <sys/types.h>
3210 #include <sys/mount.h>
3211   main ()
3212   {
3213     struct statfs fsd;
3214     fsd.f_fsize = 0;
3215     exit (statfs (".", &fsd, sizeof (struct statfs)));
3216   }],
3217   fu_cv_sys_stat_statfs3_osf1=yes,
3218   fu_cv_sys_stat_statfs3_osf1=no,
3219   fu_cv_sys_stat_statfs3_osf1=no)])
3220   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
3221   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
3222     space=yes
3223     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
3224   fi
3225 fi
3226
3227 if test $space = no; then
3228 # AIX
3229   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
3230 member (AIX, 4.3BSD)])
3231   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
3232   [AC_TRY_RUN([
3233 #ifdef HAVE_SYS_PARAM_H
3234 #include <sys/param.h>
3235 #endif
3236 #ifdef HAVE_SYS_MOUNT_H
3237 #include <sys/mount.h>
3238 #endif
3239 #ifdef HAVE_SYS_VFS_H
3240 #include <sys/vfs.h>
3241 #endif
3242   main ()
3243   {
3244   struct statfs fsd;
3245   fsd.f_bsize = 0;
3246   exit (statfs (".", &fsd));
3247   }],
3248   fu_cv_sys_stat_statfs2_bsize=yes,
3249   fu_cv_sys_stat_statfs2_bsize=no,
3250   fu_cv_sys_stat_statfs2_bsize=no)])
3251   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
3252   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
3253     space=yes
3254     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
3255   fi
3256 fi
3257
3258 if test $space = no; then
3259 # SVR3
3260   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
3261   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
3262   [AC_TRY_RUN([#include <sys/types.h>
3263 #include <sys/statfs.h>
3264   main ()
3265   {
3266   struct statfs fsd;
3267   exit (statfs (".", &fsd, sizeof fsd, 0));
3268   }],
3269     fu_cv_sys_stat_statfs4=yes,
3270     fu_cv_sys_stat_statfs4=no,
3271     fu_cv_sys_stat_statfs4=no)])
3272   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
3273   if test $fu_cv_sys_stat_statfs4 = yes; then
3274     space=yes
3275     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
3276   fi
3277 fi
3278
3279 if test $space = no; then
3280 # 4.4BSD and NetBSD
3281   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
3282 member (4.4BSD and NetBSD)])
3283   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
3284   [AC_TRY_RUN([#include <sys/types.h>
3285 #ifdef HAVE_SYS_PARAM_H
3286 #include <sys/param.h>
3287 #endif
3288 #ifdef HAVE_SYS_MOUNT_H
3289 #include <sys/mount.h>
3290 #endif
3291   main ()
3292   {
3293   struct statfs fsd;
3294   fsd.f_fsize = 0;
3295   exit (statfs (".", &fsd));
3296   }],
3297   fu_cv_sys_stat_statfs2_fsize=yes,
3298   fu_cv_sys_stat_statfs2_fsize=no,
3299   fu_cv_sys_stat_statfs2_fsize=no)])
3300   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
3301   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
3302     space=yes
3303         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
3304   fi
3305 fi
3306
3307 if test $space = no; then
3308   # Ultrix
3309   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
3310   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
3311   [AC_TRY_RUN([#include <sys/types.h>
3312 #ifdef HAVE_SYS_PARAM_H
3313 #include <sys/param.h>
3314 #endif
3315 #ifdef HAVE_SYS_MOUNT_H
3316 #include <sys/mount.h>
3317 #endif
3318 #ifdef HAVE_SYS_FS_TYPES_H
3319 #include <sys/fs_types.h>
3320 #endif
3321   main ()
3322   {
3323   struct fs_data fsd;
3324   /* Ultrix's statfs returns 1 for success,
3325      0 for not mounted, -1 for failure.  */
3326   exit (statfs (".", &fsd) != 1);
3327   }],
3328   fu_cv_sys_stat_fs_data=yes,
3329   fu_cv_sys_stat_fs_data=no,
3330   fu_cv_sys_stat_fs_data=no)])
3331   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
3332   if test $fu_cv_sys_stat_fs_data = yes; then
3333     space=yes
3334     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
3335   fi
3336 fi
3337
3338 #
3339 # As a gating factor for large file support, in order to
3340 # use <4GB files we must have the following minimal support
3341 # available.
3342 # long long, and a 64 bit off_t or off64_t.
3343 # If we don't have all of these then disable large
3344 # file support.
3345 #
3346 AC_MSG_CHECKING([if large file support can be enabled])
3347 AC_TRY_COMPILE([
3348 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
3349 #include <sys/types.h>
3350 #else
3351 __COMPILE_ERROR_
3352 #endif
3353 ],
3354 [int i],
3355 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
3356 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
3357         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
3358 fi
3359 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
3360
3361 AC_ARG_WITH(spinlocks, 
3362 [  --with-spinlocks        Use spin locks instead of fcntl locks (default=no) ])
3363 if test "x$with_spinlocks" = "xyes"; then
3364     AC_DEFINE(USE_SPINLOCKS,1,[Whether to use spin locks instead of fcntl locks])
3365
3366     case "$host_cpu" in
3367         sparc)
3368             AC_DEFINE(SPARC_SPINLOCKS,1,[Whether to use sparc spinlocks])
3369             ;;
3370
3371         i386|i486|i586|i686)
3372             AC_DEFINE(INTEL_SPINLOCKS,1,[Whether to use intel spinlocks])
3373             ;;
3374
3375         mips)
3376             AC_DEFINE(MIPS_SPINLOCKS,1,[Whether to use mips spinlocks])
3377             ;;
3378
3379         powerpc)
3380             AC_DEFINE(POWERPC_SPINLOCKS,1,[Whether to use powerpc spinlocks])
3381             ;;
3382     esac
3383 fi
3384
3385 #################################################
3386 # check for ACL support
3387
3388 AC_MSG_CHECKING(whether to support ACLs)
3389 AC_ARG_WITH(acl-support,
3390 [  --with-acl-support      Include ACL support (default=no)],
3391 [ case "$withval" in
3392   yes)
3393
3394         case "$host_os" in
3395         *sysv5*)
3396                 AC_MSG_RESULT(Using UnixWare ACLs)
3397                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
3398                 ;;
3399         *solaris*)
3400                 AC_MSG_RESULT(Using solaris ACLs)
3401                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
3402                 ;;
3403         *hpux*)
3404                 AC_MSG_RESULT(Using HPUX ACLs)
3405                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
3406                 ;;
3407         *irix*)
3408                 AC_MSG_RESULT(Using IRIX ACLs)
3409                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
3410                 ;;
3411         *aix*)
3412                 AC_MSG_RESULT(Using AIX ACLs)
3413                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
3414                 ;;
3415         *osf*)
3416                 AC_MSG_RESULT(Using Tru64 ACLs)
3417                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
3418                 ACLLIBS="$ACLLIBS -lpacl"
3419                 ;;
3420         *freebsd5*)
3421                 AC_MSG_RESULT(Using FreeBSD posix ACLs)
3422                 AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether FreeBSD POSIX ACLs are available])
3423                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
3424                 ;;
3425         *linux*)
3426                 AC_CHECK_LIB(attr,getxattr,[ACLLIBS="$ACLLIBS -lattr"])
3427                 AC_CHECK_LIB(acl,acl_get_file,[ACLLIBS="$ACLLIBS -lacl"])
3428                 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
3429                 acl_LIBS=$LIBS
3430                 LIBS="$LIBS -lacl"
3431                 AC_TRY_LINK([#include <sys/types.h>
3432 #include <sys/acl.h>],
3433 [ acl_t acl; int entry_id; acl_entry_t *entry_p; return acl_get_entry( acl, entry_id, entry_p);],
3434 samba_cv_HAVE_POSIX_ACLS=yes,samba_cv_HAVE_POSIX_ACLS=no)
3435                 LIBS=$acl_LIBS])
3436                         if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
3437                                 AC_MSG_RESULT(Using posix ACLs)
3438                                 AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
3439                                 AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
3440                                 acl_LIBS=$LIBS
3441                                 LIBS="$LIBS -lacl"
3442                                 AC_TRY_LINK([#include <sys/types.h>
3443 #include <sys/acl.h>],
3444 [ acl_permset_t permset_d; acl_perm_t perm; return acl_get_perm_np( permset_d, perm);],
3445 samba_cv_HAVE_ACL_GET_PERM_NP=yes,samba_cv_HAVE_ACL_GET_PERM_NP=no)
3446                                 LIBS=$acl_LIBS])
3447                                 if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
3448                                         AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
3449                                 fi
3450                         fi
3451             ;;
3452          *)
3453                 AC_CHECK_LIB(acl,acl_get_file,[ACLLIBS="$ACLLIBS -lacl"])
3454                 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
3455                 acl_LIBS=$LIBS
3456                 LIBS="$LIBS -lacl"
3457                 AC_TRY_LINK([#include <sys/types.h>
3458 #include <sys/acl.h>],
3459 [ acl_t acl; int entry_id; acl_entry_t *entry_p; return acl_get_entry( acl, entry_id, entry_p);],
3460 samba_cv_HAVE_POSIX_ACLS=yes,samba_cv_HAVE_POSIX_ACLS=no)
3461                 LIBS=$acl_LIBS])
3462                         if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
3463                                 AC_MSG_RESULT(Using posix ACLs)
3464                                 AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
3465                                 AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
3466                                 acl_LIBS=$LIBS
3467                                 LIBS="$LIBS -lacl"
3468                                 AC_TRY_LINK([#include <sys/types.h>
3469 #include <sys/acl.h>],
3470 [ acl_permset_t permset_d; acl_perm_t perm; return acl_get_perm_np( permset_d, perm);],
3471 samba_cv_HAVE_ACL_GET_PERM_NP=yes,samba_cv_HAVE_ACL_GET_PERM_NP=no)
3472                                 LIBS=$acl_LIBS])
3473                                 if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
3474                                         AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
3475                                 fi
3476                         fi
3477             ;;
3478         esac
3479         ;;
3480   *)
3481     AC_MSG_RESULT(no)
3482     AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
3483     ;;
3484   esac ],
3485   AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
3486   AC_MSG_RESULT(no)
3487 )
3488
3489 #################################################
3490 # check for sendfile support
3491
3492 with_sendfile_support=yes
3493 AC_MSG_CHECKING(whether to check to support sendfile)
3494 AC_ARG_WITH(sendfile-support,
3495 [  --with-sendfile-support Check for sendfile support (default=yes)],
3496 [ case "$withval" in
3497   yes)
3498
3499         AC_MSG_RESULT(yes);
3500
3501         case "$host_os" in
3502         *linux*)
3503                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
3504                 AC_TRY_LINK([#include <sys/sendfile.h>],
3505 [\
3506 int tofd, fromfd;
3507 off64_t offset;
3508 size_t total;
3509 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
3510 ],
3511 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
3512
3513                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
3514                 AC_TRY_LINK([#include <sys/sendfile.h>],
3515 [\
3516 int tofd, fromfd;
3517 off_t offset;
3518 size_t total;
3519 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
3520 ],
3521 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
3522
3523 # Try and cope with broken Linux sendfile....
3524                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
3525                 AC_TRY_LINK([\
3526 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
3527 #undef _FILE_OFFSET_BITS
3528 #endif
3529 #include <sys/sendfile.h>],
3530 [\
3531 int tofd, fromfd;
3532 off_t offset;
3533 size_t total;
3534 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
3535 ],
3536 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
3537
3538         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
3539                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
3540                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
3541                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
3542         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
3543                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
3544                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
3545                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
3546         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
3547                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
3548                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
3549         else
3550                 AC_MSG_RESULT(no);
3551         fi
3552
3553         ;;
3554         *freebsd*)
3555                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
3556                 AC_TRY_LINK([\
3557 #include <sys/types.h>
3558 #include <unistd.h>
3559 #include <sys/socket.h>
3560 #include <sys/uio.h>],
3561 [\
3562         int fromfd, tofd, ret, total=0;
3563         off_t offset, nwritten;
3564         struct sf_hdtr hdr;
3565         struct iovec hdtrl;
3566         hdr.headers = &hdtrl;
3567         hdr.hdr_cnt = 1;
3568         hdr.trailers = NULL;
3569         hdr.trl_cnt = 0;
3570         hdtrl.iov_base = NULL;
3571         hdtrl.iov_len = 0;
3572         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
3573 ],
3574 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
3575
3576         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
3577                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
3578                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
3579                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
3580         else
3581                 AC_MSG_RESULT(no);
3582         fi
3583         ;;
3584
3585         *hpux*)
3586                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
3587                 AC_TRY_LINK([\
3588 #include <sys/socket.h>
3589 #include <sys/uio.h>],
3590 [\
3591         int fromfd, tofd;
3592         size_t total=0;
3593         struct iovec hdtrl[2];
3594         ssize_t nwritten;
3595         off64_t offset;
3596
3597         hdtrl[0].iov_base = 0;
3598         hdtrl[0].iov_len = 0;