Hello nigeltao (cc: golang-dev@googlegroups.com), I'd like you to review this change.
LGTM.
*** Submitted as http://code.google.com/p/go/source/detail?r=e5a37de55b4f *** libcgo: don't build for NaCl R=nigeltao CC=golang-dev http://codereview.appspot.com/2290041