cmd/gc: if $GOROOT_FINAL is set, rewrite file names in object files

GOROOT_FINAL is a build parameter that means "eventually
the Go tree will be installed here".  Make the file name information
match that eventual location.

Fixes issue 3180.

R=ken, ken
CC=golang-dev
http://codereview.appspot.com/5742043

1 files changed, 2 insertions, 0 deletions

diff --git a/test/run b/test/run
index 8acbc3d45..302578eaa 100755
--- a/test/run
+++ b/test/run
@@ -29,6 +29,8 @@ export GOTRACEBACK=0
 export LANG=C
 unset GREP_OPTIONS	# in case user has a non-standard set
 
+unset GOROOT_FINAL  # breaks ./ imports
+
 failed=0
 
 PATH=${GOBIN:-$GOROOT/bin}:`pwd`:/bin:/usr/bin:/usr/local/bin