tree f95e28cc265a1b54082d283a6fdcbe4211670045
parent db96e6821ad7dab72b459165a66c6dbb08160eda
author Ian Lance Taylor <iant@golang.org> 1426622290 -0700
committer Ian Lance Taylor <iant@golang.org> 1426637777 +0000

cmd/go: don't crash on unknown GOARCH unless we actually care

For example, "GOARCH=sparc go build -compiler=gccgo" should not crash
merely because the architecture character for sparc is not known.

Change-Id: I18912c7f5d90ef8f586592235ec9d6e5053e4bef
Reviewed-on: https://go-review.googlesource.com/7695
Reviewed-by: Russ Cox <rsc@golang.org>