diff -r 250cdcc86441 -r f6740f9e42de scripts/build/companion_tools/100-m4.sh
--- a/scripts/build/companion_tools/100-m4.sh	Fri Oct 22 22:02:57 2010 +0200
+++ b/scripts/build/companion_tools/100-m4.sh	Thu Dec 27 12:53:32 2012 +0100
@@ -19,7 +19,7 @@
     
     CT_DoExecLog CFG \
     "${CT_SRC_DIR}/m4-${CT_M4_VERSION}/configure" \
-        --prefix="${CT_TOOLS_OVERIDE_DIR}"
+        --prefix="${CT_BUILDTOOLS_PREFIX_DIR}"
     CT_DoExecLog ALL make
     CT_DoExecLog ALL make install
     CT_Popd