diff -r cff2f2d39e91 -r ea7e988e6244 scripts/build/libc/newlib.sh
--- a/scripts/build/libc/newlib.sh	Tue Dec 31 12:55:21 2013 +0100
+++ b/scripts/build/libc/newlib.sh	Tue Feb 25 13:34:48 2014 -0500
@@ -29,7 +29,7 @@
 
 do_libc_extract() {
     # If using custom directory location, nothing to do
-    if [    "${CT_LIBC_NEWLIB_CUSTOM}" != "y"            \
+    if [    "${CT_LIBC_NEWLIB_CUSTOM}" = "y"             \
          -a -d "${CT_SRC_DIR}/newlib-${CT_LIBC_VERSION}" ]; then
         return 0
     fi