diff -r ec603d1371b9 -r dff359adf15c scripts/build/libc/eglibc.sh
--- a/scripts/build/libc/eglibc.sh	Sat Nov 16 16:16:51 2013 +0100
+++ b/scripts/build/libc/eglibc.sh	Fri Jan 03 17:10:09 2014 +0100
@@ -42,9 +42,9 @@
             nptl)   continue;;
         esac
 
-        case "${CT_LIBC_GLIBC_PORTS_EXTERNAL}" in
-            y)   ;;
-            *)   continue;;
+        case "${addon}:${CT_LIBC_GLIBC_PORTS_EXTERNAL}" in
+            ports:y)    ;;
+            ports:*)    continue;;
         esac
 
         if ! CT_GetSVN "eglibc-${addon}-${CT_LIBC_VERSION}" \