r249196 - in /trunk: gcc/go/gofrontend/MERGE li...

[ian@gcc.gnu.org]

Author: ian
Date: Wed Jun 14 13:50:53 2017
New Revision: 249196

URL: https://gcc.gnu.org/viewcvs?rev=249196&root=gcc&view=rev
Log:
    go/build: use GCCGOTOOLDIR to find gccgo tools
    
    Add the environment variable GCCGOTOOLDIR to permit overriding the default
    directory where tools like cgo are found when building with gccgo.
    
    This will be used by the cmd/go tests in a future CL.
    
    Reviewed-on: https://go-review.googlesource.com/45694

Modified:
    trunk/gcc/go/gofrontend/MERGE
    trunk/libgo/go/cmd/go/alldocs.go
    trunk/libgo/go/cmd/go/help.go
    trunk/libgo/go/go/build/build.go