--- c_check.orig	2014-12-03 16:14:21.000000000 +0100
+++ c_check	2015-02-01 01:01:27.784108000 +0100
@@ -228,7 +228,7 @@
 # print $data, "\n";
 
 print MAKEFILE "OSNAME=$os\n";
-print MAKEFILE "ARCH=$architecture\n";
+print MAKEFILE "ARCH_=$architecture\n";
 print MAKEFILE "C_COMPILER=$compiler\n";
 print MAKEFILE "BINARY32=\n" if $binformat ne bin32;
 print MAKEFILE "BINARY64=\n" if $binformat ne bin64;