Make the check for <linux/rtnetlink.h> work with recent libc's.

diff --git a/configure.in b/configure.in
index c74ab387c64427ae6e9b5a7880e74779a9dbe9a1..12958840cf90168da245072ffbef921721bbbb8b 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -145,7 +145,10 @@ AC_SUBST(protocols)
 
 case $sysdesc in
        */linux-22*|*/linux-v6*)
-               AC_CHECK_HEADER(linux/rtnetlink.h,,[AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])])
+               AC_CHECK_HEADER(linux/rtnetlink.h,,[AC_MSG_ERROR([Appropriate version of Linux kernel headers not found.])],[
+#include <asm/types.h>
+#include <sys/socket.h>
+])
                ;;
 esac