tree 5cd898b2e679fee6fb302d6399ee4196a90a0a62
parent 8462b1669fefea1e1b88d7bce510d5b684996224
author Rebecca Stambler <rstambler@golang.org> 1480960056 -0500
committer Alan Donovan <adonovan@google.com> 1480968160 +0000

go/buildutil: handle symlinks in filenames

Resolve symlinks in source directories (GOPATH, GOROOT, etc.) and source
files in order to find correct package.

Fixes golang/go#16219

Change-Id: I6fae14908827d5ebac55dfe455eaf616f71f8767
Reviewed-on: https://go-review.googlesource.com/33919
Reviewed-by: Alan Donovan <adonovan@google.com>