misc/cgo/testcshared: print a little more about GOROOT on failure

For #13789.

Change-Id: I83973298a35afcf55627f0a72223098306a51f4b
Reviewed-on: https://go-review.googlesource.com/18233
Reviewed-by: Ian Lance Taylor <iant@golang.org>

diff --git a/misc/cgo/testcshared/test.bash b/misc/cgo/testcshared/test.bash
index ac852a007a9ac4c4ee370f7602f680c3b6c88d25..4446402ad9ddbc7ed4056021129f0a064665552d 100755 (executable)
--- a/misc/cgo/testcshared/test.bash
+++ b/misc/cgo/testcshared/test.bash
@@ -19,6 +19,8 @@ goarch=$(go env GOARCH)
 goroot=$(go env GOROOT)
 if [ ! -d "$goroot" ]; then
        echo 'misc/cgo/testcshared/test.bash cannnot find GOROOT' 1>&2
+       echo '$GOROOT:' "$GOROOT" 1>&2
+       echo 'go env GOROOT:' "$goroot" 1>&2
        exit 1
 fi