tree 000e1e2bb008c5699c480a1cd10c1db4bc0a63cc
parent f9781769d519e511ae8274d3b7844c8ac4db23f4
author Russ Cox <rsc@swtch.com> 1390407799 -0500
committer Russ Cox <rsc@swtch.com> 1390407799 -0500
golang-hg 30b626aacd3fb90a34dfba33a697551d05596f4e

INSTALL: diagnose missing gcc on Darwin

TBR=rsc
https://codereview.appspot.com/55700043