]> arthur.barton.de Git - netatalk.git/blob - configure.ac
64 bit library naming, from Brad Smith
[netatalk.git] / configure.ac
1 dnl configure.in for netatalk
2
3 AC_INIT(etc/afpd/main.c)
4
5 NETATALK_VERSION=`cat $srcdir/VERSION`
6 AC_SUBST(NETATALK_VERSION)
7
8 AC_CANONICAL_SYSTEM
9 AM_INIT_AUTOMAKE(netatalk, ${NETATALK_VERSION})
10 AM_CONFIG_HEADER(config.h)
11 AM_MAINTAINER_MODE([enable])
12
13 dnl Checks for programs.
14 AC_PROG_AWK
15 AC_PROG_CC
16 AC_PROG_CC_C99
17 AC_PROG_INSTALL
18 AC_PROG_LN_S
19 AC_PROG_MAKE_SET
20 AC_LIBTOOL_DLOPEN
21 AC_PROG_LIBTOOL
22 AC_PROG_PERL
23 AC_PROG_GREP
24 AC_PROG_PS
25
26 AM_PROG_CC_C_O
27
28 dnl Checks for header files.
29 AC_HEADER_DIRENT
30 AC_HEADER_STDC
31 AC_HEADER_SYS_WAIT
32 AC_CHECK_HEADERS(fcntl.h limits.h stdint.h strings.h time.h sys/param.h sys/fcntl.h sys/file.h sys/ioctl.h sys/time.h sys/mnttab.h sys/statvfs.h sys/stat.h sys/vfs.h mntent.h syslog.h unistd.h termios.h sys/termios.h netdb.h sgtty.h ufs/quota.h mount.h statfs.h sys/types.h dlfcn.h errno.h sys/errno.h sys/uio.h langinfo.h locale.h sys/filio.h)
33 AC_CHECK_HEADER(sys/cdefs.h,,
34         AC_MSG_RESULT([enabling generic cdefs.h from tree])
35         CFLAGS="-I\$(top_srcdir)/sys/generic $CFLAGS"
36 )
37 AC_CHECK_HEADERS([sys/mount.h], , , 
38 [#ifdef HAVE_SYS_PARAM_H
39 #include <sys/param.h>
40 #endif
41 ])
42
43 dnl Checks for typedefs, structures, and compiler characteristics.
44 AC_C_CONST
45 AC_TYPE_UID_T
46 AC_C_INLINE
47 AC_TYPE_MODE_T
48 AC_TYPE_OFF_T
49 AC_TYPE_PID_T
50 AC_TYPE_SIZE_T
51 AC_STRUCT_ST_RDEV
52 AC_HEADER_TIME
53 AC_STRUCT_TM
54
55 dnl --------------------------------------------------------------------------
56 dnl check if dlsym needs to add an underscore, uses libtool macros 
57 dnl --------------------------------------------------------------------------
58 AC_LTDL_DLLIB
59 AC_CHECK_FUNCS(dlopen dlsym dlclose)
60 AC_LTDL_DLSYM_USCORE
61 if test x"$libltdl_cv_need_uscore" = xyes; then
62     AC_DEFINE(DLSYM_PREPEND_UNDERSCORE, 1, [BSD compatibility macro])
63 fi
64
65 dnl Checks for library functions.
66 AC_TYPE_GETGROUPS
67 AC_PROG_GCC_TRADITIONAL
68 AC_FUNC_MEMCMP
69 AC_HEADER_MAJOR
70 AC_FUNC_MMAP
71 AC_TYPE_SIGNAL
72 AC_FUNC_UTIME_NULL
73 AC_FUNC_WAIT3
74 AC_CHECK_FUNCS(getcwd gethostname gettimeofday getusershell mkdir rmdir select socket strdup strcasestr strstr strtoul strchr memcpy)
75 AC_CHECK_FUNCS(backtrace_symbols setlocale nl_langinfo strlcpy strlcat setlinebuf dirfd pselect access pread pwrite)
76 AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strtoul strerror chown fchown chmod fchmod chroot link mknod mknod64)
77 ac_neta_haveatfuncs=yes
78 AC_CHECK_FUNCS(openat renameat fstatat unlinkat, , ac_neta_haveatfuncs=no)
79 if test x"$ac_neta_haveatfuncs" = x"yes" ; then
80    AC_DEFINE([_ATFILE_SOURCE], 1, AT file source)
81    AC_DEFINE([HAVE_ATFUNCS], 1, whether at funcs are available)
82 fi
83
84 AC_CHECK_MEMBERS(struct tm.tm_gmtoff,,, [#include <time.h>])
85
86 AC_CHECK_FUNC(gethostbyname,,[AC_CHECK_LIB(nsl,gethostbyname)])
87 AC_CHECK_FUNC(connect,,[AC_CHECK_LIB(socket,connect)])
88 dnl search for necessary libs for libpthread stuff
89 AC_SEARCH_LIBS(pthread_sigmask, pthread,, 
90                [AC_MSG_ERROR([cannot find pthread_sigmask in libc or libpthread])])
91 if test x"$ac_cv_search_pthread_sigmask" != x"none required" ; then
92    PTHREAD_LIBS=$ac_cv_search_pthread_sigmask
93 fi
94 AC_SUBST(PTHREAD_LIBS)
95 AC_CACHE_SAVE
96
97 dnl Checks for (v)snprintf
98 NETATALK_SNPRINTF_CHECK
99
100 dnl --------------------------------------------------------------------------
101 dnl 64bit platform check
102 dnl --------------------------------------------------------------------------
103
104 AC_MSG_CHECKING([whether to check for 64bit libraries])
105 # Test if the compiler is in 64bit mode
106 echo 'int i;' > conftest.$ac_ext
107 atalk_cv_cc_64bit_output=no
108 if AC_TRY_EVAL(ac_compile); then
109     case `/usr/bin/file conftest.$ac_objext` in
110     *"ELF 64"*)
111       atalk_cv_cc_64bit_output=yes
112       ;;
113     esac
114 fi
115 rm -rf conftest*
116
117 case $host_cpu:$atalk_cv_cc_64bit_output in
118 powerpc64:yes | s390x:yes | sparc*:yes | x86_64:yes | i386:yes)
119     case $target_os in
120     solaris2*)
121         AC_MSG_RESULT([yes])
122         atalk_libname="lib/64"
123         ;;
124     *bsd* | dragonfly*)
125         AC_MSG_RESULT([no])
126         atalk_libname="lib"
127         ;;
128     *)
129         AC_MSG_RESULT([yes])
130         atalk_libname="lib64"
131         ;;
132     esac
133     ;;
134 *:*)
135     AC_MSG_RESULT([no])
136     atalk_libname="lib"
137     ;;
138 esac
139
140 dnl --------------------------------------------------------------------------
141 dnl specific configuration comes in here:
142 dnl --------------------------------------------------------------------------
143
144
145 netatalk_cv_admin_group=yes
146 AC_MSG_CHECKING([for administrative group support])
147 AC_ARG_ENABLE(admin-group,
148         [  --disable-admin-group   disable admin group],[
149         if test x"$enableval" = x"no"; then
150                 AC_DEFINE(ADMIN_GRP, 0, [Define if the admin group should be enabled])
151                 netatalk_cv_admin_group=no
152                 AC_MSG_RESULT([no])
153         else
154                 AC_DEFINE(ADMIN_GRP, 1, [Define if the admin group should be enabled])
155                 AC_MSG_RESULT([yes])
156         fi],[
157                 AC_DEFINE(ADMIN_GRP, 1, [Define if the admin group should be enabled])
158                 AC_MSG_RESULT([yes])
159         ]
160 )
161
162 NETATALK_AFS_CHECK
163
164 NETATALK_CONFIG_DIRS
165
166 netatalk_cv_with_cracklib=no
167 AC_ARG_WITH(cracklib,
168         [  --with-cracklib=DICT    enable/set location of cracklib dictionary],[
169         if test "x$withval" != "xno" ; then
170                 cracklib="$withval"
171                 AC_CHECK_LIB(crack, main, [
172                         AC_DEFINE(USE_CRACKLIB, 1, [Define if cracklib should be used])
173                         LIBS="$LIBS -lcrack"
174                         if test "$cracklib" = "yes"; then
175                                 cracklib="/usr/$atalk_libname/cracklib_dict"
176                         fi
177                         AC_DEFINE_UNQUOTED(_PATH_CRACKLIB, "$cracklib",
178                                 [path to cracklib dictionary])
179                         AC_MSG_RESULT([setting cracklib dictionary to $cracklib])
180                         netatalk_cv_with_cracklib=yes
181                         ],[
182                         AC_MSG_ERROR([cracklib not found!])
183                         ]
184                 )
185         fi
186         ]
187 )
188 AC_MSG_CHECKING([for cracklib support])
189 AC_MSG_RESULT([$netatalk_cv_with_cracklib])
190
191 netatalk_cv_ddp_enabled=no
192 AC_MSG_CHECKING([whether to enable DDP])
193 AC_ARG_ENABLE(ddp,
194         [  --enable-ddp            enable DDP (AppleTalk)],[
195         if test "$enableval" = "yes"; then 
196                 AC_MSG_RESULT([yes])
197                 netatalk_cv_ddp_enabled=yes
198         else
199                 AC_MSG_RESULT([yes])
200                 AC_DEFINE(NO_DDP, 1, [Define if DDP should be disabled])
201         fi
202         ],[
203                 AC_MSG_RESULT([no])
204                 AC_DEFINE(NO_DDP, 1, [Define if DDP should be disabled])
205         ]
206 )
207
208 AC_MSG_CHECKING([whether to enable debug code])
209 AC_ARG_ENABLE(debug1,
210         [  --enable-debug1         enable debug code],[
211         if test "$enableval" != "no"; then
212                 if test "$enableval" = "yes"; then
213                         AC_DEFINE(DEBUG1, 1, [Define if debugging information should be included])
214                 else
215                         AC_DEFINE_UNQUOTED(DEBUG1, $enableval, [Define if debugging information should be included])
216                 fi 
217                 AC_MSG_RESULT([yes])
218         else
219                 AC_MSG_RESULT([no])
220         fi
221         ],[
222                 AC_MSG_RESULT([no])
223         ]
224 )
225
226 AC_MSG_CHECKING([whether to enable verbose debug code])
227 AC_ARG_ENABLE(debug,
228         [  --enable-debug          enable verbose debug code],[
229         if test "$enableval" != "no"; then
230                 if test "$enableval" = "yes"; then
231                         AC_DEFINE(DEBUG, 1, [Define if verbose debugging information should be included])
232                 else
233                         AC_DEFINE_UNQUOTED(DEBUG, $enableval, [Define if verbose debugging information should be included])
234                 fi 
235                 AC_MSG_RESULT([yes])
236         else
237                 AC_MSG_RESULT([no])
238         AC_DEFINE(NDEBUG, 1, [Disable assertions])
239         fi
240         ],[
241                 AC_MSG_RESULT([no])
242         AC_DEFINE(NDEBUG, 1, [Disable assertions])
243         ]
244 )
245
246 AC_MSG_CHECKING([whether to enable debugging with debuggers])
247 AC_ARG_ENABLE(debugging,
248         [  --enable-debugging      disable SIGALRM timers and DSI tickles (eg for debugging with gdb/dbx/...)],[
249         if test "$enableval" != "no"; then
250                 if test "$enableval" = "yes"; then
251                         AC_DEFINE(DEBUGGING, 1, [Define if you want to disable SIGALRM timers and DSI tickles])
252                 else
253                         AC_DEFINE_UNQUOTED(DEBUGGING, $enableval, [Define if you want to disable SIGALRM timers and DSI tickles])
254                 fi 
255                 AC_MSG_RESULT([yes])
256         else
257                 AC_MSG_RESULT([no])
258         fi
259         ],[
260                 AC_MSG_RESULT([no])
261         ]
262 )
263
264 AC_SYS_LARGEFILE([], AC_MSG_ERROR([AFP 3.x support requires Large File Support.]))
265 AC_CHECK_ICONV
266
267 dnl ----------- A NOTE ABOUT DROPKLUDGE
268 dnl The trouble with this fix is that if you know what the file is called, it
269 dnl can be read from the Unix side.  That's okay for most academic institutions
270 dnl since the students don't have telnet access to the Mac servers.  There is
271 dnl currently no one working on further development/fixes of DROPKLUDGE.
272 dnl -----------
273
274 netatalk_cv_dropkludge=no
275 AC_MSG_CHECKING([whether to enable experimental dropbox support])
276 AC_ARG_ENABLE(dropkludge,
277         [  --enable-dropkludge     enable the experimental dropbox fix (INSECURE!) ],[
278         if test "$enableval" = "yes"; then 
279                 AC_DEFINE(DROPKLUDGE, 1, [Define if you want to use the experimental dropkludge support])
280                 AC_MSG_RESULT([yes])
281                 netatalk_cv_dropkludge=yes
282         else
283                 AC_MSG_RESULT([no])
284         fi
285         ],[
286                 AC_MSG_RESULT([no])
287         ]
288 )
289
290 netatalk_cv_force_uidgid=no
291 AC_MSG_CHECKING([whether to enable forcing of uid/gid per volume])
292 AC_ARG_ENABLE(force-uidgid,
293         [  --enable-force-uidgid   allow forcing of uid/gid per volume (BROKEN) ],[
294         if test "$enableval" = "yes"; then
295                 AC_DEFINE(FORCE_UIDGID, 1, [Define if you want forcing of uid/gid per volume])
296                 AC_MSG_RESULT([enabling forcing of uid/gid per volume])
297                 AC_MSG_RESULT([yes])
298                 netatalk_cv_force_uidgid=yes
299         else
300                 AC_MSG_RESULT([no])
301         fi
302         ],[
303                 AC_MSG_RESULT([no])
304         ]
305 )
306
307 dnl Check for CNID database backends
308 bdb_required=no
309 AC_NETATALK_CNID([bdb_required=yes],[bdb_required=no])
310
311 dnl Check for quota support
312 AC_CHECK_QUOTA
313
314 dnl Check for optional server location protocol support (used by MacOS X)
315 NETATALK_SRVLOC
316
317 dnl Check for optional Zeroconf support
318 NETATALK_ZEROCONF
319
320 dnl Check for PAM libs
321 netatalk_cv_use_pam=no
322 AC_PATH_PAM([
323         use_pam_so=yes
324         compile_pam=yes
325         netatalk_cv_use_pam=yes
326         AC_DEFINE(USE_PAM, 1, [Define to enable PAM support])
327 ])
328
329 netatalk_cv_use_shadowpw=no
330 AC_ARG_WITH(shadow,
331         [  --with-shadow           enable shadow password support [[auto]]],
332         [netatalk_cv_use_shadowpw="$withval"],
333         [netatalk_cv_use_shadowpw=auto]
334 )
335
336 if test "x$netatalk_cv_use_shadowpw" != "xno"; then
337     AC_CHECK_HEADER([shadow.h])
338     if test x"$ac_cv_header_shadow_h" = x"yes"; then
339         netatalk_cv_use_shadowpw=yes
340         AC_DEFINE(SHADOWPW, 1, [Define if shadow passwords should be used])
341     else 
342       if test "x$shadowpw" = "xyes"; then
343         AC_MSG_ERROR([shadow support not available])
344       else
345         netatalk_cv_use_shadowpw=no
346       fi
347     fi 
348 fi
349
350 AC_MSG_CHECKING([whether shadow support should be enabled])
351 if test "x$netatalk_cv_use_shadowpw" = "xyes"; then
352         AC_MSG_RESULT([yes])
353 else
354         AC_MSG_RESULT([no])
355 fi
356         
357         
358         
359 netatalk_cv_use_shellcheck=yes
360 AC_MSG_CHECKING([whether checking for a valid shell should be enabled])
361 AC_ARG_ENABLE(shell-check,
362         [  --disable-shell-check   disable checking for a valid shell],[
363         if test "$enableval" = "no"; then 
364                 AC_DEFINE(DISABLE_SHELLCHECK, 1, [Define if shell check should be disabled])
365                 AC_MSG_RESULT([no])
366                 netatalk_cv_use_shellcheck=no
367         else
368                 AC_MSG_RESULT([yes])
369         fi
370         ],[
371                 AC_MSG_RESULT([yes])
372         ]
373 )
374
375 NETATALK_TCP_WRAPPERS
376
377 AC_MSG_CHECKING([whether system (fcntl) locking should be disabled])
378 AC_ARG_ENABLE(locking,
379         [  --disable-locking       disable system locking],[
380                 if test "$enableval" = "no"; then
381                         AC_DEFINE(DISABLE_LOCKING, 1, [Define if system (fcntl) locking should be disabled])
382                         AC_MSG_RESULT([yes])
383                 else
384                         AC_MSG_RESULT([no])
385                 fi
386                 
387         ],[
388                 AC_MSG_RESULT([no])
389         ]
390
391 )
392
393 AC_ARG_ENABLE(redhat,
394         [  --enable-redhat         obsoleted ],[
395         echo "ERROR: --enable-redhat is obsoleted. Use --enable-redhat-sysv or --enable-redhat-systemd."
396         echo "exit 1"
397         exit 1
398         ]
399 )
400
401 AC_ARG_ENABLE(redhat-sysv,
402         [  --enable-redhat-sysv    use redhat-style sysv (upstart) configuration ],[
403         if test "$enableval" = "yes"; then
404                 sysv_style=redhat-sysv
405         fi
406         AC_MSG_RESULT([enabling redhat-style sysv support])
407         ]
408 )
409
410 AC_ARG_ENABLE(redhat-systemd,
411         [  --enable-redhat-systemd use redhat-style systemd (>=Fedora15) configuration ],[
412         if test "$enableval" = "yes"; then
413                 sysv_style=redhat-systemd
414         fi
415         AC_MSG_RESULT([enabling redhat-style systemd support])
416         ]
417 )
418
419 AC_ARG_ENABLE(suse,
420         [  --enable-suse           use suse-style sysv configuration ],[
421         if test "$enableval" = "yes"; then
422                 sysv_style=suse
423         fi
424         AC_MSG_RESULT([enabling suse-style sysv support])
425         ]
426 )
427
428 AC_ARG_ENABLE(gentoo,
429         [  --enable-gentoo         use gentoo-style sysv configuration ],[
430         if test "$enableval" = "yes"; then
431                 sysv_style=gentoo
432         fi
433         AC_MSG_RESULT([enabling gentoo-style sysv support])
434         ]
435 )
436
437 AC_ARG_ENABLE(netbsd,
438         [  --enable-netbsd         use NetBSD-style rc.d configuration ],
439         if test "x$enableval" = "xyes"; then
440                 sysv_style=netbsd
441         fi
442         AC_MSG_RESULT([enabling NetBSD-style rc.d support])
443 )
444
445 AC_ARG_ENABLE(debian,
446         [  --enable-debian         use debian-style sysv configuration ],[
447         if test "$enableval" = "yes"; then
448                 sysv_style=debian
449         fi
450         AC_MSG_RESULT([enabling debian-style sysv support])
451         ]
452 )
453
454 dnl ----- timelord compilation (disabled by default)
455 AC_MSG_CHECKING([whether timelord should be compiled])
456 compile_timelord=no
457 AC_ARG_ENABLE(timelord,
458         [  --enable-timelord       enable compilation of timelord server],
459         [compile_timelord="$enableval"],
460         [compile_timelord="no"]
461 )
462 AC_MSG_RESULT([$compile_timelord])
463
464 dnl ----- a2boot compilation (disabled by default)
465 AC_MSG_CHECKING([whether a2boot should be compiled])
466 compile_a2boot=no
467 AC_ARG_ENABLE(a2boot,
468         [  --enable-a2boot         enable compilation of Apple2 boot server],
469         [compile_a2boot="$enableval"],
470         [compile_a2boot="no"]
471 )
472 AC_MSG_RESULT([$compile_a2boot])
473
474 AC_ARG_WITH(uams-path,
475         [  --with-uams-path=PATH   path to UAMs [[PKGCONF/uams]]],[
476                 uams_path="$withval"
477         ],[
478                 uams_path="${PKGCONFDIR}/uams"
479         ]
480 )
481
482 NETATALK_AC_CUPS
483
484 dnl check if we can use attribute unused (gcc only) from ethereal
485 AC_MSG_CHECKING(to see if we can add '__attribute__((unused))' to CFLAGS)
486 if test x$GCC != x ; then
487   CFLAGS="-D_U_=\"__attribute__((unused))\" $CFLAGS"
488   AC_MSG_RESULT(yes)
489 else
490   CFLAGS="-D_U_=\"\" $CFLAGS"
491   AC_MSG_RESULT(no)
492 fi
493
494 dnl --------------------------------------------------------------------------
495 dnl FHS stuff has to be done last because it overrides other defaults
496 dnl --------------------------------------------------------------------------
497
498 AC_MSG_CHECKING([whether to use Filesystem Hierarchy Standard (FHS) compatibility])
499 AC_ARG_ENABLE(fhs,
500         [  --enable-fhs            use Filesystem Hierarchy Standard (FHS) compatibility],[
501         if test "$enableval" = "yes"; then
502                 uams_path="${libdir}/netatalk"
503                 sysconfdir="/etc"
504                 PKGCONFDIR=${sysconfdir}/netatalk
505                 SERVERTEXT="${PKGCONFDIR}/msg"
506                 use_pam_so=yes
507                 mandir="/usr/share/man"
508                 AC_DEFINE(FHS_COMPATIBILITY, 1, [Define if you want compatibily with the FHS])
509                 AC_MSG_RESULT([yes])
510         else
511                 AC_MSG_RESULT([no])
512         fi
513         ],[
514                 AC_MSG_RESULT([no])
515         ]
516 )
517
518 dnl --------------------------------------------------------------------------
519 dnl post-FHS substitutions, etc
520 dnl --------------------------------------------------------------------------
521
522 dnl ***** UAMS_PATH
523 dnl AC_DEFINE_UNQUOTED(UAMS_PATH, "${uams_path}",
524 dnl     [path to UAMs [default=PKGCONF/uams]])
525 UAMS_PATH="${uams_path}"
526 AC_SUBST(UAMS_PATH)
527
528 dnl --------------------------------------------------------------------------
529 dnl drop in includes for top level directory structures here...
530 dnl --------------------------------------------------------------------------
531
532 dnl Note: $(top_srcdir)/include should be added before all other includes
533 dnl       so that includes from that directory a preferred to includes from
534 dnl       /usr/include or similar places.
535 LIBS="$LIBS -L\$(top_srcdir)/libatalk"
536 CFLAGS="-I\$(top_srcdir)/include $CFLAGS -I\$(top_srcdir)/sys"
537
538 AC_DEFINE(OPEN_NOFOLLOW_ERRNO, ELOOP, errno returned by open with O_NOFOLLOW)
539
540 dnl --------------------------------------------------------------------------
541 dnl specific configuration comes in here:
542 dnl --------------------------------------------------------------------------
543
544 dnl ac_cv_target_os is now host_os, ac_cv_target_cpu is now host_cpu
545
546 dnl --------------------- determine operating system from "target"
547 case "$host_os" in
548         *aix*)                          this_os=aix ;;
549         *kfreebsd*-gnu)                 this_os=kfreebsd-gnu ;;
550         *freebsd*)                      this_os=freebsd ;;
551         *hpux11*)                       this_os=hpux11 ;;
552         *irix*)                         this_os=irix ;;
553         *linux*)                        this_os=linux ;;
554         *osx*)                          this_os=macosx ;;
555         *darwin*)                       this_os=macosx ;;
556         *netbsd*)                       this_os=netbsd ;;
557         *openbsd*)                      this_os=openbsd ;;
558         *osf*)                          this_os=tru64 ;;
559         *solaris*)                      this_os=solaris ;;
560 esac
561
562 case "$host_cpu" in
563         i386|i486|i586|i686|k7)         this_cpu=x86 ;;
564         alpha)                                          this_cpu=alpha ;;
565         mips)                                           this_cpu=mips ;;
566         powerpc|ppc)                            this_cpu=ppc ;;
567 esac
568
569 dnl --------------------- GNU source
570 case "$this_os" in
571         linux)  AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
572         ;;
573      kfreebsd-gnu) AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
574         ;;
575 esac
576
577 dnl --------------------- operating system specific flags (port from sys/*)
578
579 dnl ----- AIX specific -----
580 if test x"$this_os" = "xaix"; then
581         AC_MSG_RESULT([ * AIX specific configuration])
582         AC_DEFINE(NO_STRUCT_TM_GMTOFF, 1, [Define if the gmtoff member of struct tm is not available])
583
584         dnl This is probably a lie; AIX 4.3 supports a 64-bit long
585         dnl compilation environment.  It's enough to get things defined
586         dnl right in endian.h provided that long long is supported, though.
587         AC_DEFINE(HAVE_32BIT_LONGS, 1, [Define if the data type long has 32 bit])
588 fi
589
590 dnl ----- FreeBSD specific -----
591 if test x"$this_os" = "xfreebsd"; then 
592         AC_MSG_RESULT([ * FreeBSD specific configuration])
593         AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
594         AC_DEFINE(FREEBSD, 1, [Define if OS is FreeBSD])
595         AC_DEFINE(SENDFILE_FLAVOR_BSD, 1, [Define if the sendfile() function uses BSD semantics])
596     AC_DEFINE(OPEN_NOFOLLOW_ERRNO, EMLINK, errno returned by open with O_NOFOLLOW)
597 fi
598
599 dnl ----- GNU/kFreeBSD specific -----
600 if test x"$this_os" = "xkfreebsd-gnu"; then 
601         AC_MSG_RESULT([ * GNU/kFreeBSD specific configuration])
602         AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
603         AC_DEFINE(FREEBSD, 1, [Define if OS is FreeBSD])
604         AC_DEFINE(SENDFILE_FLAVOR_BSD, 1, [Define if the sendfile() function uses BSD semantics])
605     AC_DEFINE(OPEN_NOFOLLOW_ERRNO, EMLINK, errno returned by open with O_NOFOLLOW)
606 fi
607
608 dnl ----- HP-UX 11 specific -----
609 if test x"$this_os" = "xhpux11"; then
610         AC_MSG_RESULT([ * HP-UX 11 specific configuration])
611
612         AC_DEFINE(_ISOC9X_SOURCE, 1, [Compatibility macro])
613         AC_DEFINE(NO_STRUCT_TM_GMTOFF, 1, [Define if the gmtoff member of struct tm is not available])
614 fi
615
616 dnl ----- IRIX specific -----
617 if test x"$this_os" = "xirix"; then
618         AC_MSG_RESULT([ * IRIX specific configuration])
619
620         AC_DEFINE(NO_STRUCT_TM_GMTOFF, 1, [Define if the gmtoff member of struct tm is not available])
621 fi
622
623 dnl ----- Linux specific -----
624 if test x"$this_os" = "xlinux"; then 
625         AC_MSG_RESULT([ * Linux specific configuration])
626         
627         dnl ----- kernel 2.6 changed struct at_addr to atalk_addr
628         AC_MSG_CHECKING([for struct atalk_addr])
629 dnl     AC_COMPILE_IFELSE([
630         AC_TRY_COMPILE([
631 #include <sys/socket.h>
632 #include <asm/types.h>
633 #include <linux/atalk.h>
634
635         struct atalk_addr foo;
636 ],
637 [ ], [
638                 ac_have_atalk_addr=yes
639                 AC_MSG_RESULT([yes])
640         ], [
641                 AC_MSG_RESULT([no])
642         ])
643
644 if test "x$ac_have_atalk_addr" = "xyes"; then
645         AC_DEFINE(HAVE_ATALK_ADDR, 1, [set if struct at_addr is called atalk_addr])
646 fi
647
648         dnl ----- check if we need the quotactl wrapper
649 #       AC_CHECK_HEADERS(sys/quota.h linux/quota.h)
650 #       AC_CHECK_FUNC(quotactl,,
651 #               AC_DEFINE(NEED_QUOTACTL_WRAPPER, 1, [Define if the quotactl wrapper is needed])
652 #               AC_MSG_RESULT([enabling quotactl wrapper])
653 #       )
654
655         # For quotas on Linux XFS filesystems
656         
657         # For linux > 2.5.56
658         AC_CHECK_HEADERS(linux/dqblk_xfs.h,,
659                 [AC_CHECK_HEADERS(linux/xqm.h linux/xfs_fs.h)
660                 AC_CHECK_HEADERS(xfs/libxfs.h xfs/xqm.h xfs/xfs_fs.h)]
661         )
662
663
664         dnl ----- as far as I can tell, dbtob always does the wrong thing
665         dnl ----- on every single version of linux I've ever played with.
666         dnl ----- see etc/afpd/quota.c
667         AC_DEFINE(HAVE_BROKEN_DBTOB, 1, [Define if dbtob is broken])
668
669         netatalk_cv_linux_sendfile=yes
670         AC_MSG_CHECKING([use sendfile syscall])
671         AC_ARG_ENABLE(sendfile,
672             [  --disable-sendfile       disable linux sendfile syscall],[
673                 if test x"$enableval" = x"no"; then
674                         netatalk_cv_linux_sendfile=no
675                         AC_MSG_RESULT([no])
676                 else
677                         AC_MSG_RESULT([yes])
678
679                 fi
680             ],[
681                 AC_MSG_RESULT([yes])
682         ]
683
684        )
685
686         if test x"$netatalk_cv_linux_sendfile" = "xyes"; then 
687             AC_CACHE_CHECK([for linux sendfile support],netatalk_cv_HAVE_SENDFILE,[
688             AC_TRY_LINK([#include <sys/sendfile.h>],
689 [\
690 int tofd, fromfd;
691 off_t offset;
692 size_t total;
693 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
694 ],
695 netatalk_cv_HAVE_SENDFILE=yes,netatalk_cv_HAVE_SENDFILE=no)])
696
697 # Try and cope with broken Linux sendfile....
698             AC_CACHE_CHECK([for broken linux sendfile support],netatalk_cv_HAVE_BROKEN_LINUX_SENDFILE,[
699             AC_TRY_LINK([\
700 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
701 #undef _FILE_OFFSET_BITS
702 #endif
703 #include <sys/sendfile.h>],
704 [\
705 int tofd, fromfd;
706 off_t offset;
707 size_t total;
708 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
709 ],
710 netatalk_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,netatalk_cv_HAVE_BROKEN_LINUX_SENDFILE=no,netatalk_cv_HAVE_BROKEN_SENDFILE=cross)])
711
712             if test x"$netatalk_cv_HAVE_SENDFILE" = x"yes"; then
713                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
714                 AC_DEFINE(SENDFILE_FLAVOR_LINUX,1,[Whether linux sendfile() API is available])
715                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
716             elif test x"$netatalk_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
717                 AC_DEFINE(SENDFILE_FLAVOR_LINUX,1,[Whether linux sendfile() API is available])
718                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
719                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
720             else
721                 netatalk_cv_linux_sendfile=no
722                 AC_MSG_RESULT(no);
723             fi
724         fi
725
726         dnl ----- Linux/alpha specific -----
727         if test x"$this_cpu" = "xalpha"; then 
728                 AC_MSG_RESULT([enabling gcc memcpy bug workaround])
729                 AC_DEFINE(HAVE_GCC_MEMCPY_BUG, 1, [Define if memcpy is buggy])
730         fi
731         need_dash_r=no
732
733
734 fi
735
736 dnl ----- Mac OSX specific -----
737 if test x"$this_os" = "xmacosx"; then 
738         AC_MSG_RESULT([ * Mac OSX specific configuration])
739         AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
740         AC_DEFINE(HAVE_2ARG_DBTOB, 1, [Define if dbtob takes two arguments])
741         dnl AC_DEFINE(NO_DLFCN_H)
742         AC_DEFINE(NO_DDP, 1, [Define if DDP should be disabled])
743         AC_DEFINE(NO_QUOTA_SUPPORT, 1, [Define if Quota support should be disabled])
744         AC_DEFINE(MACOSX_SERVER, 1, [Define if compiling for MacOS X Server])
745 fi
746
747 dnl ----- NetBSD specific -----
748 if test x"$this_os" = "xnetbsd"; then 
749         AC_MSG_RESULT([ * NetBSD specific configuration])
750         AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
751         AC_DEFINE(NETBSD, 1, [Define if OS is NetBSD])
752     AC_DEFINE(OPEN_NOFOLLOW_ERRNO, EFTYPE, errno returned by open with O_NOFOLLOW)
753
754         CFLAGS="-I\$(top_srcdir)/sys/netbsd $CFLAGS"
755         need_dash_r=yes 
756
757         dnl ----- NetBSD does not have crypt.h, uses unistd.h -----
758         AC_DEFINE(UAM_DHX, 1, [Define if the DHX UAM modules should be compiled])
759 fi
760
761 dnl ----- OpenBSD specific -----
762 if test x"$this_os" = "xopenbsd"; then 
763         AC_MSG_RESULT([ * OpenBSD specific configuration])
764     AC_DEFINE(BSD4_4, 1, [BSD compatiblity macro])
765         dnl ----- OpenBSD does not have crypt.h, uses unistd.h -----
766         AC_DEFINE(UAM_DHX, 1, [Define if the DHX UAM modules should be compiled])
767     AC_DEFINE(NO_DDP, 1, [Define if DDP should be disabled])
768 fi
769
770 dnl ----- Solaris specific -----
771 if test x"$this_os" = "xsolaris"; then 
772         AC_MSG_RESULT([ * Solaris specific configuration])
773         AC_DEFINE(__svr4__, 1, [Solaris compatibility macro])
774         AC_DEFINE(_ISOC9X_SOURCE, 1, [Compatibility macro])
775         AC_DEFINE(NO_STRUCT_TM_GMTOFF, 1, [Define if the gmtoff member of struct tm is not available])
776         AC_DEFINE(SOLARIS, 1, [Solaris compatibility macro])
777         CFLAGS="-I\$(top_srcdir)/sys/generic $CFLAGS"
778         need_dash_r=yes
779         sysv_style=solaris
780
781         solaris_module=no
782         AC_MSG_CHECKING([if we can build Solaris kernel module])
783         if test -x /usr/ccs/bin/ld && test x"$netatalk_cv_ddp_enabled" = x"yes" ; then
784                 solaris_module=yes
785         fi
786         AC_MSG_RESULT([$solaris_module])
787
788         COMPILE_64BIT_KMODULE=no
789         KCFLAGS=""
790         KLDFLAGS=""
791         COMPILE_KERNEL_GCC=no
792
793         if test "$solaris_module" = "yes"; then
794            dnl Solaris kernel module stuff
795            AC_MSG_CHECKING([if we have to build a 64bit kernel module])
796
797            # check for isainfo, if not found it has to be a 32 bit kernel (<=2.6)       
798            if test -x /usr/bin/isainfo; then
799                 # check for 64 bit platform
800                 if isainfo -kv | grep '^64-bit'; then
801                         COMPILE_64BIT_KMODULE=yes
802                 fi
803            fi
804
805            AC_MSG_RESULT([$COMPILE_64BIT_KMODULE])
806
807            if test "${GCC}" = yes; then
808                 COMPILE_KERNEL_GCC=yes
809                 if test "$COMPILE_64BIT_KMODULE" = yes; then
810                 
811                         AC_MSG_CHECKING([if we can build a 64bit kernel module])
812                         
813                         case `$CC --version 2>/dev/null` in
814                         [[12]].* | 3.0.*)
815                                 COMPILE_64BIT_KMODULE=no
816                                 COMPILE_KERNEL_GCC=no   
817                                 solaris_module=no;;
818                         *)
819                                 # use for 64 bit
820                                 KCFLAGS="-m64"
821                                 #KLDFLAGS="-melf64_sparc"
822                                 KLDFLAGS="-64";;
823                         esac    
824                         
825                         AC_MSG_RESULT([$COMPILE_64BIT_KMODULE])
826                         
827                 else
828                         KCFLAGS=""
829                         KLDFLAGS=""
830                 fi
831                 KCFLAGS="$KCFLAGS -D_KERNEL -Wall -Wstrict-prototypes"
832            else
833                 if test "$COMPILE_64BIT_KMODULE" = yes; then
834                 # use Sun CC (for a 64-bit kernel, uncomment " -xarch=v9 -xregs=no%appl ")
835                         KCFLAGS="-xarch=v9 -xregs=no%appl"
836                         KLDFLAGS="-64"
837                 else
838                         KCFLAGS=""
839                         KLDFLAGS=""
840                 fi
841                 KCFLAGS="-D_KERNEL $KCFLAGS -mno-app-regs -munaligned-doubles -fpcc-struct-return"
842            fi
843
844            AC_CACHE_CHECK([for timeout_id_t],netatalk_cv_HAVE_TIMEOUT_ID_T,[
845            AC_TRY_LINK([\
846 #include <sys/stream.h>
847 #include <sys/ddi.h>],
848 [\
849 timeout_id_t dummy;
850 ],
851 netatalk_cv_HAVE_TIMEOUT_ID_T=yes,netatalk_cv_HAVE_TIMEOUT_ID_T=no,netatalk_cv_HAVE_TIMEOUT_ID_T=cross)])
852
853            AC_DEFINE(HAVE_TIMEOUT_ID_T, test x"$netatalk_cv_HAVE_TIMEOUT_ID" = x"yes", [define for timeout_id_t])
854         fi
855
856         AC_SUBST(COMPILE_KERNEL_GCC)
857         AC_SUBST(COMPILE_64BIT_KMODULE)
858         AC_SUBST(KCFLAGS)
859         AC_SUBST(KLDFLAGS)
860 fi
861
862 dnl ----- Tru64 specific -----
863 if test x"$this_os" = "xtru64"; then 
864         AC_MSG_RESULT([ * Tru64 specific configuration])
865         AC_DEFINE(NO_DDP, 1, [Define if DDP should be disabled])
866         AC_DEFINE(HAVE_64BIT_LONGS, 1, [Define if the data type long has 64 bit])
867         dnl AC_DEFINE(USE_MOUNT_H)
868         AC_DEFINE(USE_OLD_RQUOTA, 1, [Define to use old rquota])
869         dnl AC_DEFINE(USE_UFS_QUOTA_H)
870         AC_DEFINE(TRU64, 1, [Define on Tru64 platforms])
871         AC_DEFINE(_OSF_SOURCE, 1, [Define if the *passwd UAMs should be used])
872         AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, [Define for Berkeley DB 4])
873         AC_CHECK_LIB(security,set_auth_parameters)
874         CFLAGS="-I\$(top_srcdir)/sys/tru64 $CFLAGS"
875         need_dash_r=no
876         sysv_style=tru64
877 fi
878
879 dnl -- check for libgcrypt, if found enables DHX UAM
880 AM_PATH_LIBGCRYPT([1:1.2.3],[neta_cv_compile_dhx2=yes
881                         neta_cv_have_libgcrypt=yes
882                         AC_MSG_NOTICE([Enabling DHX2 UAM])
883                         AC_DEFINE(HAVE_LIBGCRYPT, 1, [Define if the DHX2 modules should be built with libgcrypt])
884                         AC_DEFINE(UAM_DHX2, 1, [Define if the DHX2 UAM modules should be compiled])
885                         ])
886
887 dnl -- look for openssl, if found enables DHX UAM and Randnum UAM
888 AC_PATH_SSL
889
890 dnl Check for Berkeley DB library
891 if test "x$bdb_required" = "xyes"; then
892         AC_PATH_BDB(, [
893                 AC_MSG_RESULT([])
894                 AC_MSG_RESULT([Make sure you have the required Berkeley DB libraries AND headers installed.])
895                 AC_MSG_RESULT([You can download the latest version from http://www.sleepycat.com.])
896                 AC_MSG_RESULT([If you have installed BDB in a non standard location use the])
897                 AC_MSG_RESULT([--with-bdb=/path/to/bdb configure option and make sure])
898                 AC_MSG_RESULT([your linker is configured to check for libraries there.])
899                 AC_MSG_ERROR([Berkeley DB library required but not found!])
900         ])
901 fi
902
903 dnl -- check for crypt
904 AC_CRYPT
905
906 dnl --------------------- check for building PGP UAM module
907
908 AC_MSG_CHECKING([whether the PGP UAM should be build])
909 AC_ARG_ENABLE(pgp-uam,
910         [  --enable-pgp-uam        enable build of PGP UAM module],[
911         if test "$enableval" = "yes"; then 
912                 if test "x$neta_cv_have_openssl" = "xyes"; then 
913                         AC_DEFINE(UAM_PGP, 1, [Define if the PGP UAM module should be compiled])
914                         compile_pgp=yes
915                         AC_MSG_RESULT([yes])
916                 else
917                         AC_MSG_RESULT([no])
918                 fi
919         fi
920         ],[
921                 AC_MSG_RESULT([no])
922         ]
923 )
924
925 dnl --------------------- check for building Kerberos v4 UAM module
926
927 AC_MSG_CHECKING([whether the Kerberos IV UAM should be build])
928 AC_ARG_ENABLE(krb4-uam,
929         [  --enable-krb4-uam       enable build of Kerberos v4 UAM module],[
930         if test "$enableval" = "yes"; then
931                 AC_DEFINE(UAM_KRB4, 1, [Define if the Kerberos 4 UAM module should be compiled])
932                 compile_kerberos=yes
933                 AC_MSG_RESULT([yes])
934         else
935                 AC_MSG_RESULT([no])
936         fi
937         ],[
938                 AC_MSG_RESULT([no])
939         ]
940 )
941
942 dnl --------------------- check for building Kerberos V UAM module
943
944 netatalk_cv_build_krb5_uam=no
945 AC_ARG_ENABLE(krbV-uam,
946         [  --enable-krbV-uam       enable build of Kerberos V UAM module],
947         [
948                 if test x"$enableval" = x"yes"; then
949                         NETATALK_GSSAPI_CHECK([
950                                 netatalk_cv_build_krb5_uam=yes
951                         ],[
952                                 AC_MSG_ERROR([need GSSAPI to build Kerberos V UAM])
953                         ])
954                 fi
955         ]
956         
957 )
958
959 AC_MSG_CHECKING([whether Kerberos V UAM should be build])
960 if test x"$netatalk_cv_build_krb5_uam" = x"yes"; then
961         AC_MSG_RESULT([yes])
962 else
963         AC_MSG_RESULT([no])
964 fi
965 AM_CONDITIONAL(USE_GSSAPI, test x"$netatalk_cv_build_krb5_uam" = x"yes")
966
967 dnl --------------------- overwrite the config files . . . or not.
968
969 AC_MSG_CHECKING([whether configuration files should be overwritten])
970 AC_ARG_ENABLE(overwrite,
971         [  --enable-overwrite      overwrite configuration files during installation],
972         [OVERWRITE_CONFIG="${enable_overwrite}"],
973         [OVERWRITE_CONFIG="no"]
974 )
975 AC_MSG_RESULT([$OVERWRITE_CONFIG])
976
977 dnl --------------------- check for LDAP support, for client-side ACL visibility
978 AC_MSG_CHECKING(for LDAP (necessary for client-side ACL visibility))
979 AC_ARG_WITH(ldap,
980     [AS_HELP_STRING([--with-ldap],
981         [LDAP support (default=auto)])],
982     [ case "$withval" in
983       yes|no)
984           with_ldap="$withval"
985                   ;;
986       *)
987           with_ldap=auto
988           ;;
989       esac ])
990 AC_MSG_RESULT($with_ldap)
991
992 if test x"$with_ldap" != x"no" ; then
993         AC_CHECK_HEADER([ldap.h], with_ldap=yes,
994         [ if test x"$with_ldap" = x"yes" ; then
995             AC_MSG_ERROR([Missing LDAP headers])
996         fi
997                 with_ldap=no
998         ])
999         AC_CHECK_LIB(ldap, ldap_init, with_ldap=yes,
1000         [ if test x"$with_ldap" = x"yes" ; then
1001             AC_MSG_ERROR([Missing LDAP library])
1002         fi
1003                 with_ldap=no
1004         ])
1005 fi
1006
1007 if test x"$with_ldap" = x"yes"; then
1008         AC_DEFINE(HAVE_LDAP,1,[Whether LDAP is available])
1009 fi
1010
1011 dnl --------------------- check for ACL support
1012 AC_MSG_CHECKING(whether to support ACLs)
1013 AC_ARG_WITH(acls,
1014     [AS_HELP_STRING([--with-acls],
1015         [Include ACL support (default=auto)])],
1016     [ case "$withval" in
1017       yes|no)
1018           with_acl_support="$withval"
1019                   ;;
1020       *)
1021           with_acl_support=auto
1022           ;;
1023       esac ],
1024     [with_acl_support=auto])
1025 AC_MSG_RESULT($with_acl_support)
1026
1027 if test x"$with_acl_support" = x"no"; then
1028         AC_MSG_RESULT(Disabling ACL support)
1029         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
1030 else
1031     with_acl_support=yes
1032 fi
1033
1034 if test x"$with_acl_support" = x"yes" ; then
1035         AC_MSG_NOTICE(checking whether ACL support is available:)
1036         case "$host_os" in
1037         *sysv5*)
1038                 AC_MSG_NOTICE(Using UnixWare ACLs)
1039                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
1040                 ;;
1041         *solaris*)
1042                 AC_MSG_NOTICE(Using solaris ACLs)
1043                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
1044                 ACL_LIBS="$ACL_LIBS -lsec"
1045                 ;;
1046         *hpux*)
1047                 AC_MSG_NOTICE(Using HPUX ACLs)
1048                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
1049                 ;;
1050         *irix*)
1051                 AC_MSG_NOTICE(Using IRIX ACLs)
1052                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
1053                 ;;
1054         *aix*)
1055                 AC_MSG_NOTICE(Using AIX ACLs)
1056                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
1057                 ;;
1058         *osf*)
1059                 AC_MSG_NOTICE(Using Tru64 ACLs)
1060                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
1061                 ACL_LIBS="$ACL_LIBS -lpacl"
1062                 ;;
1063         *darwin*)
1064                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
1065                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
1066                 ;;
1067         *)
1068                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
1069                 case "$host_os" in
1070                 *linux*)
1071                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
1072                         ;;
1073                 esac
1074                 AC_CACHE_CHECK([for POSIX ACL support],netatalk_cv_HAVE_POSIX_ACLS,[
1075                         acl_LIBS=$LIBS
1076                         LIBS="$LIBS $ACL_LIBS"
1077                         AC_TRY_LINK([
1078                                 #include <sys/types.h>
1079                                 #include <sys/acl.h>
1080                         ],[
1081                                 acl_t acl;
1082                                 int entry_id;
1083                                 acl_entry_t *entry_p;
1084                                 return acl_get_entry(acl, entry_id, entry_p);
1085                         ],
1086                         [netatalk_cv_HAVE_POSIX_ACLS=yes],
1087                         [netatalk_cv_HAVE_POSIX_ACLS=no
1088                 with_acl_support=no])
1089                         LIBS=$acl_LIBS
1090                 ])
1091                 if test x"$netatalk_cv_HAVE_POSIX_ACLS" = x"yes"; then
1092                         AC_MSG_NOTICE(Using POSIX ACLs)
1093                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
1094                         AC_CACHE_CHECK([for acl_get_perm_np],netatalk_cv_HAVE_ACL_GET_PERM_NP,[
1095                                 acl_LIBS=$LIBS
1096                                 LIBS="$LIBS $ACL_LIBS"
1097                                 AC_TRY_LINK([
1098                                         #include <sys/types.h>
1099                                         #include <sys/acl.h>
1100                                 ],[
1101                                         acl_permset_t permset_d;
1102                                         acl_perm_t perm;
1103                                         return acl_get_perm_np(permset_d, perm);
1104                                 ],
1105                                 [netatalk_cv_HAVE_ACL_GET_PERM_NP=yes],
1106                                 [netatalk_cv_HAVE_ACL_GET_PERM_NP=no])
1107                                 LIBS=$acl_LIBS
1108                         ])
1109                         if test x"$netatalk_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
1110                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
1111                         fi
1112
1113                         AC_CACHE_CHECK([for acl_from_mode], netatalk_cv_HAVE_ACL_FROM_MODE,[
1114                                 acl_LIBS=$LIBS
1115                                 LIBS="$LIBS $ACL_LIBS"
1116                 AC_CHECK_FUNCS(acl_from_mode,
1117                                 [netatalk_cv_HAVE_ACL_FROM_MODE=yes],
1118                                 [netatalk_cv_HAVE_ACL_FROM_MODE=no])
1119                                 LIBS=$acl_LIBS
1120                         ])
1121                         if test x"netatalk_cv_HAVE_ACL_FROM_MODE" = x"yes"; then
1122                                 AC_DEFINE(HAVE_ACL_FROM_MODE,1,[Whether acl_from_mode() is available])
1123                         fi
1124
1125
1126                 else
1127                         AC_MSG_NOTICE(ACL support is not avaliable)
1128                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
1129                 fi
1130                 ;;
1131     esac
1132 fi
1133
1134 if test x"$with_acl_support" = x"yes" ; then
1135    AC_CHECK_HEADERS([acl/libacl.h])
1136     AC_DEFINE(HAVE_ACLS,1,[Whether ACLs support is available])
1137     AC_SUBST(ACL_LIBS)
1138 fi
1139
1140 dnl --------------------- check for Extended Attributes support
1141 neta_cv_eas="ad"
1142 neta_cv_eas_sys_found=no
1143 neta_cv_eas_sys_not_found=no
1144
1145 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h sys/ea.h)
1146
1147 case "$this_os" in
1148
1149   *osf*)
1150         AC_SEARCH_LIBS(getproplist, [proplist])
1151         AC_CHECK_FUNCS([getproplist fgetproplist setproplist fsetproplist],
1152                    [neta_cv_eas_sys_found=yes],
1153                    [neta_cv_eas_sys_not_found=yes])
1154         AC_CHECK_FUNCS([delproplist fdelproplist add_proplist_entry get_proplist_entry],,
1155                    [neta_cv_eas_sys_not_found=yes])
1156         AC_CHECK_FUNCS([sizeof_proplist_entry],,
1157                    [neta_cv_eas_sys_not_found=yes])
1158   ;;
1159
1160   *solaris*)
1161         AC_CHECK_FUNCS([attropen],
1162                    [neta_cv_eas_sys_found=yes],
1163                    [neta_cv_eas_sys_not_found=yes])
1164   ;;
1165
1166   'freebsd')
1167     AC_CHECK_FUNCS([extattr_delete_fd extattr_delete_file extattr_delete_link],
1168                    [neta_cv_eas_sys_found=yes],
1169                    [neta_cv_eas_sys_not_found=yes])
1170     AC_CHECK_FUNCS([extattr_get_fd extattr_get_file extattr_get_link],,
1171                    [neta_cv_eas_sys_not_found=yes])
1172     AC_CHECK_FUNCS([extattr_list_fd extattr_list_file extattr_list_link],,
1173                    [neta_cv_eas_sys_not_found=yes])
1174     AC_CHECK_FUNCS([extattr_set_fd extattr_set_file extattr_set_link],,
1175                    [neta_cv_eas_sys_not_found=yes])
1176   ;;
1177
1178   *freebsd4* | *dragonfly* )
1179     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1180   ;;
1181
1182   *)
1183         AC_SEARCH_LIBS(getxattr, [attr])
1184
1185     if test "x$neta_cv_eas_sys_found" != "xyes" ; then
1186        AC_CHECK_FUNCS([getxattr lgetxattr fgetxattr listxattr llistxattr],
1187                       [neta_cv_eas_sys_found=yes],
1188                       [neta_cv_eas_sys_not_found=yes])
1189            AC_CHECK_FUNCS([flistxattr removexattr lremovexattr fremovexattr],,
1190                       [neta_cv_eas_sys_not_found=yes])
1191            AC_CHECK_FUNCS([setxattr lsetxattr fsetxattr],,
1192                       [neta_cv_eas_sys_not_found=yes])
1193     fi
1194
1195     if test "x$neta_cv_eas_sys_found" != "xyes" ; then
1196            AC_CHECK_FUNCS([getea fgetea lgetea listea flistea llistea],
1197                       [neta_cv_eas_sys_found=yes],
1198                       [neta_cv_eas_sys_not_found=yes])
1199            AC_CHECK_FUNCS([removeea fremoveea lremoveea setea fsetea lsetea],,
1200                       [neta_cv_eas_sys_not_found=yes])
1201     fi
1202
1203     if test "x$neta_cv_eas_sys_found" != "xyes" ; then
1204            AC_CHECK_FUNCS([attr_get attr_list attr_set attr_remove],,
1205                       [neta_cv_eas_sys_not_found=yes])
1206        AC_CHECK_FUNCS([attr_getf attr_listf attr_setf attr_removef],,
1207                       [neta_cv_eas_sys_not_found=yes])
1208     fi
1209   ;;
1210 esac
1211
1212 # Do xattr functions take additional options like on Darwin?
1213 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1214         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1215                 old_LIBS=$LIBS
1216                 LIBS="$LIBS $ACL_LIBS"
1217                 AC_TRY_COMPILE([
1218                         #include <sys/types.h>
1219                         #if HAVE_ATTR_XATTR_H
1220                         #include <attr/xattr.h>
1221                         #elif HAVE_SYS_XATTR_H
1222                         #include <sys/xattr.h>
1223                         #endif
1224                 ],[
1225                         getxattr(0, 0, 0, 0, 0, 0);
1226                 ],
1227                 [smb_attr_cv_xattr_add_opt=yes],
1228                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1229         ])
1230         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1231                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1232         fi
1233 fi
1234
1235 if test "x$neta_cv_eas_sys_found" = "xyes" ; then
1236    if test "x$neta_cv_eas_sys_not_found" != "xyes" ; then
1237       neta_cv_eas="$neta_cv_eas | sys"
1238    fi
1239 fi
1240 AC_DEFINE_UNQUOTED(EA_MODULES,["$neta_cv_eas"],[Available Extended Attributes modules])
1241
1242 dnl --------------------- Check if realpath() takes NULL
1243 AC_CACHE_CHECK([if the realpath function allows a NULL argument],
1244     neta_cv_REALPATH_TAKES_NULL, [
1245         AC_TRY_RUN([
1246             #include <stdio.h>
1247             #include <limits.h>
1248             #include <signal.h>
1249
1250             void exit_on_core(int ignored) {
1251                  exit(1);
1252             }
1253
1254             main() {
1255                 char *newpath;
1256                 signal(SIGSEGV, exit_on_core);
1257                 newpath = realpath("/tmp", NULL);
1258                 exit((newpath != NULL) ? 0 : 1);
1259             }],
1260             neta_cv_REALPATH_TAKES_NULL=yes,
1261             neta_cv_REALPATH_TAKES_NULL=no,
1262             neta_cv_REALPATH_TAKES_NULL=cross
1263         )
1264     ]
1265 )
1266
1267 if test x"$neta_cv_REALPATH_TAKES_NULL" = x"yes"; then
1268     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
1269 fi
1270
1271 dnl --------------------- Netatalk Webmin
1272 NETATALK_WEBMIN
1273
1274 dnl --------------------- last minute substitutions
1275
1276 AC_SUBST(LIBS)
1277 AC_SUBST(CFLAGS)
1278 AC_SUBST(OVERWRITE_CONFIG)
1279
1280 AM_CONDITIONAL(SOLARIS_MODULE, test x$solaris_module = xyes)
1281 AM_CONDITIONAL(COMPILE_TIMELORD, test x$compile_timelord = xyes)
1282 AM_CONDITIONAL(COMPILE_A2BOOT, test x$compile_a2boot = xyes)
1283 AM_CONDITIONAL(HAVE_LIBGCRYPT, test x$neta_cv_have_libgcrypt = xyes)
1284 AM_CONDITIONAL(HAVE_OPENSSL, test x$neta_cv_have_openssl = xyes)
1285 AM_CONDITIONAL(HAVE_ACLS, test x"$with_acl_support" = x"yes")
1286 AM_CONDITIONAL(HAVE_LDAP, test x"$with_ldap" = x"yes")
1287 AM_CONDITIONAL(USE_DHX, test x$neta_cv_compile_dhx = xyes)
1288 AM_CONDITIONAL(USE_DHX2, test x$neta_cv_compile_dhx2 = xyes)
1289 AM_CONDITIONAL(USE_RANDNUM, test x$neta_cv_have_openssl = xyes)
1290 AM_CONDITIONAL(USE_KERBEROS, test x$compile_kerberos = xyes)
1291 AM_CONDITIONAL(USE_PAM_SO, test x$use_pam_so = xyes)
1292 AM_CONDITIONAL(USE_PAM, test x$netatalk_cv_install_pam = xyes)
1293 AM_CONDITIONAL(BUILD_PAM, test x$compile_pam = xyes)
1294 AM_CONDITIONAL(USE_PGP, test x$compile_pgp = xyes)
1295 AM_CONDITIONAL(DEFAULT_HOOK, test x$neta_cv_have_libgcrypt != xyes && test x$neta_cv_have_openssl != xyes)
1296 AM_CONDITIONAL(USE_NETBSD, test x$sysv_style = xnetbsd)
1297 AM_CONDITIONAL(USE_REDHAT_SYSV, test x$sysv_style = xredhat-sysv)
1298 AM_CONDITIONAL(USE_REDHAT_SYSTEMD, test x$sysv_style = xredhat-systemd)
1299 AM_CONDITIONAL(USE_SUSE, test x$sysv_style = xsuse)
1300 AM_CONDITIONAL(USE_SHADOWPW, test x$shadowpw = xyes)
1301 AM_CONDITIONAL(USE_TRU64, test x$sysv_style = xtru64)
1302 AM_CONDITIONAL(USE_SOLARIS, test x$sysv_style = xsolaris)
1303 AM_CONDITIONAL(USE_GENTOO, test x$sysv_style = xgentoo)
1304 AM_CONDITIONAL(USE_DEBIAN, test x$sysv_style = xdebian)
1305 AM_CONDITIONAL(USE_UNDEF, test x$sysv_style = x)
1306 AM_CONDITIONAL(USE_BDB, test x$bdb_required = xyes)
1307 AM_CONDITIONAL(USE_APPLETALK, test x$netatalk_cv_ddp_enabled = xyes)
1308 AM_CONDITIONAL(HAVE_ATFUNCS, test x"$ac_neta_haveatfuncs" = x"yes")
1309
1310 dnl --------------------- generate files
1311
1312 AC_OUTPUT([Makefile
1313         bin/Makefile
1314         bin/ad/Makefile
1315         bin/adv1tov2/Makefile
1316         bin/aecho/Makefile
1317         bin/afppasswd/Makefile
1318         bin/cnid/Makefile
1319         bin/cnid/cnid2_create
1320         bin/getzones/Makefile
1321         bin/megatron/Makefile
1322         bin/misc/Makefile
1323         bin/nbp/Makefile
1324         bin/pap/Makefile
1325         bin/psorder/Makefile
1326         bin/uniconv/Makefile
1327         config/Makefile
1328         config/pam/Makefile
1329         contrib/Makefile
1330         contrib/macusers/Makefile
1331         contrib/macusers/macusers
1332         contrib/misc/Makefile
1333         contrib/printing/Makefile
1334         contrib/shell_utils/Makefile
1335         contrib/shell_utils/apple_dump
1336         contrib/shell_utils/asip-status.pl
1337         contrib/timelord/Makefile
1338         contrib/a2boot/Makefile
1339         distrib/Makefile
1340         distrib/config/Makefile
1341         distrib/config/netatalk-config
1342         distrib/initscripts/Makefile
1343         distrib/m4/Makefile
1344         doc/Makefile
1345         etc/Makefile
1346         etc/afpd/Makefile
1347         etc/atalkd/Makefile
1348         etc/cnid_dbd/Makefile
1349         etc/uams/Makefile
1350         etc/uams/uams_krb4/Makefile
1351         etc/papd/Makefile
1352         etc/psf/Makefile
1353         include/Makefile
1354         include/atalk/Makefile
1355         libatalk/Makefile
1356         libatalk/acl/Makefile
1357         libatalk/adouble/Makefile
1358         libatalk/asp/Makefile
1359         libatalk/atp/Makefile
1360         libatalk/bstring/Makefile
1361         libatalk/cnid/Makefile
1362         libatalk/cnid/cdb/Makefile
1363         libatalk/cnid/last/Makefile
1364         libatalk/cnid/dbd/Makefile
1365         libatalk/cnid/tdb/Makefile
1366         libatalk/compat/Makefile
1367         libatalk/dsi/Makefile
1368         libatalk/nbp/Makefile
1369         libatalk/netddp/Makefile
1370         libatalk/util/Makefile
1371         libatalk/tdb/Makefile
1372         libatalk/unicode/Makefile
1373         libatalk/unicode/charsets/Makefile
1374         libatalk/vfs/Makefile
1375         macros/Makefile
1376         man/Makefile
1377         man/man1/Makefile
1378         man/man3/Makefile
1379         man/man4/Makefile
1380         man/man5/Makefile
1381         man/man8/Makefile
1382         sys/Makefile
1383         sys/generic/Makefile
1384         sys/generic/sys/Makefile
1385         sys/netatalk/Makefile
1386         sys/netbsd/Makefile
1387         sys/netbsd/netatalk/Makefile
1388         sys/solaris/Makefile
1389         sys/sunos/Makefile
1390         sys/ultrix/Makefile
1391         test/Makefile
1392         test/afpd/Makefile
1393         ],
1394         [chmod a+x distrib/config/netatalk-config contrib/shell_utils/apple_*]
1395 )
1396
1397 AC_NETATALK_LIBS_SUMMARY
1398 AC_NETATALK_CONFIG_SUMMARY