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authorhasso <hasso>2005-06-30 13:52:20 +0000
committerhasso <hasso>2005-06-30 13:52:20 +0000
commit850d39f3409fd9f942a9796dbe95b9e1f3c8ac5b (patch)
treecad92e8910bdb3c1f44ed40c59137b38aadb048c
parentea6f82b979c21e67a8aeff17d2afaf9fda00ff9f (diff)
* configure.ac: Actually test whether libc has IPv6 support.
[backport candidate]
-rw-r--r--ChangeLog4
-rwxr-xr-xconfigure.ac14
2 files changed, 17 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 55e3c81b..3ea62553 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2005-06-30 Louis Lagendijk <louis.lagendijk@gmail.com>
+
+ * configure.ac: Actually test whether libc has IPv6 support.
+
2005-06-28 Paul Jakma <paul.jakma@sun.com>
* INSTALL.quagga.txt: GNU make is required now, because of manual
diff --git a/configure.ac b/configure.ac
index 9da0e0fe..6aa0050d 100755
--- a/configure.ac
+++ b/configure.ac
@@ -5,7 +5,7 @@
## Copyright (c) 1996, 97, 98, 99, 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
## Portions Copyright (c) 2003 Paul Jakma <paul@dishone.st>
##
-## $Id: configure.ac,v 1.108 2005/05/13 20:11:53 paul Exp $
+## $Id: configure.ac,v 1.109 2005/06/30 13:52:20 hasso Exp $
AC_PREREQ(2.53)
AC_INIT(Quagga, 0.99.1, [http://bugzilla.quagga.net])
@@ -802,6 +802,18 @@ dnl ----------
fi
if test "$zebra_cv_linux_ipv6" = "yes";then
+ AC_MSG_CHECKING(whether libc has IPv6 support)
+ AC_TRY_LINK([#include <netinet/in.h>
+ ],[ int a; a = (int) in6addr_any.s6_addr[0]; if (a != 12345) return a; ],
+ [AC_MSG_RESULT(yes)
+ zebra_cv_ipv6=yes
+ zebra_cv_linux_ipv6=yes],
+ [AC_MSG_RESULT(no)
+ zebra_cv_ipv6=no
+ zebra_cv_linux_ipv6=no])
+ fi
+
+ if test "$zebra_cv_linux_ipv6" = "yes";then
AC_MSG_CHECKING(for GNU libc >= 2.1)
AC_DEFINE(HAVE_IPV6,1,Linux IPv6)
AC_EGREP_CPP(yes, [