tree e975399da9aa02acf944363063dab654ee35a785
parent c0840d5826abb713487b2d8a04ab249764b21010
author Ian Lance Taylor <iant@golang.org> 1497418278 -0700
committer Ian Lance Taylor <iant@golang.org> 1497447992 +0000

internal/testenv: support testing gccgo

If GO_TESTING_GOTOOLS is set in the environment, permit tests using
gccgo to run the go tool. Like GO_BUILDER_NAME, this should not be set
normally. But it is needed when testing the go tool itself, and will
be set by the gotools Makefile in a future CL.

Change-Id: Ifce3185ff03bd966fbc26ae2adbbf2777231630b
Reviewed-on: https://go-review.googlesource.com/45693
Reviewed-by: Than McIntosh <thanm@google.com>