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authorkpfleming <kpfleming@f38db490-d61c-443f-a65b-d21fe96a405b>2006-10-13 15:41:14 +0000
committerkpfleming <kpfleming@f38db490-d61c-443f-a65b-d21fe96a405b>2006-10-13 15:41:14 +0000
commitce6f87a2bc4d37bab51811f786fb907b8d8e6a0a (patch)
tree7e86fece0ec5e0daea0030ad4b81a368105f7c48 /configure.ac
parent1dbfefd3653f9c55f068db2db730d68d9aa751ff (diff)
use a configure script test for PMTU discovery control instead of just assuming it's available on Linux
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@45027 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac9
1 files changed, 9 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index f98a62aa8..eb11b81d2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -296,6 +296,15 @@ AC_LINK_IFELSE(
AC_MSG_RESULT(no)
)
+AC_MSG_CHECKING(for IP_MTU_DISCOVER)
+AC_LINK_IFELSE(
+ AC_LANG_PROGRAM([#include <netinet/in.h>],
+ [int foo = IP_MTU_DISCOVER;]),
+ AC_MSG_RESULT(yes)
+ AC_DEFINE([HAVE_IP_MTU_DISCOVER], 1, [Define to 1 if your system has PMTU discovery on UDP sockets.]),
+ AC_MSG_RESULT(no)
+)
+
AC_CHECK_HEADER([libkern/OSAtomic.h],
[AC_DEFINE_UNQUOTED([HAVE_OSX_ATOMICS], 1, [Define to 1 if OSX atomic operations are supported.])])