X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=configure.in;h=db8b60153175929e7cc9ba23a13458fe24814210;hb=a14ff650bef91138951c5b248719a5fae2727f83;hp=ef3b073498b1f3a50a25a4b994e444d867bea0b7;hpb=d861fc384ee4d020ca523ed046ac1979a3eb2b11;p=netatalk.git

diff --git a/configure.in b/configure.in
index ef3b0734..db8b6015 100644
--- a/configure.in
+++ b/configure.in
@@ -1,4 +1,4 @@
-dnl $Id: configure.in,v 1.236 2010-01-04 10:02:18 franklahm Exp $
+dnl $Id: configure.in,v 1.240 2010-03-29 15:22:57 franklahm Exp $
 dnl configure.in for netatalk
 
 AC_INIT(etc/afpd/main.c)
@@ -137,7 +137,8 @@ AC_FUNC_WAIT3
 AC_CHECK_FUNCS(getcwd gethostname gettimeofday getusershell mkdir rmdir select socket strdup strcasestr strstr strtoul strchr memcpy)
 AC_CHECK_FUNCS(backtrace_symbols setlocale nl_langinfo)
 AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strtoul strerror chown fchown chmod fchmod chroot link mknod mknod64)
-AC_CHECK_FUNCS(strlcpy strlcat setlinebuf gethostid dirfd)
+AC_CHECK_FUNCS(strlcpy strlcat setlinebuf dirfd)
+AC_CHECK_FUNC(renameat, AC_DEFINE([_ATFILE_SOURCE], 1, AT file source)) 
 AC_CHECK_MEMBERS(struct tm.tm_gmtoff,,, [#include <time.h>])
 AC_CACHE_SAVE
 
@@ -1152,6 +1153,35 @@ if test "x$neta_cv_eas_sys_found" = "xyes" ; then
    fi
 fi
 
+dnl --------------------- Check if realpath() takes NULL
+AC_CACHE_CHECK([if the realpath function allows a NULL argument],
+    neta_cv_REALPATH_TAKES_NULL, [
+        AC_TRY_RUN([
+            #include <stdio.h>
+            #include <limits.h>
+            #include <signal.h>
+
+            void exit_on_core(int ignored) {
+                 exit(1);
+            }
+
+            main() {
+                char *newpath;
+                signal(SIGSEGV, exit_on_core);
+                newpath = realpath("/tmp", NULL);
+                exit((newpath != NULL) ? 0 : 1);
+            }],
+            neta_cv_REALPATH_TAKES_NULL=yes,
+            neta_cv_REALPATH_TAKES_NULL=no,
+            neta_cv_REALPATH_TAKES_NULL=cross
+        )
+    ]
+)
+
+if test x"$neta_cv_REALPATH_TAKES_NULL" = x"yes"; then
+    AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
+fi
+
 dnl --------------------- Netatalk Webmin
 NETATALK_WEBMIN
 
@@ -1244,7 +1274,6 @@ AC_OUTPUT([Makefile
 	libatalk/cnid/Makefile
 	libatalk/cnid/cdb/Makefile
 	libatalk/cnid/last/Makefile
-	libatalk/cnid/mtab/Makefile
 	libatalk/cnid/dbd/Makefile
 	libatalk/cnid/tdb/Makefile
 	libatalk/compat/Makefile