make.bash: abort if $GOROOT_BOOTSTRAP == $GOROOT
Fixes #12214
Change-Id: I82586b54ac7b9c0c71055bb66b921e3efbf4977c
Reviewed-on: https://go-review.googlesource.com/13719
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Andrew Gerrand <adg@golang.org>
diff --git a/src/make.bash b/src/make.bash
index f17648a..b4780c7 100755
--- a/src/make.bash
+++ b/src/make.bash
@@ -116,6 +116,12 @@
if [ ! -x "$GOROOT_BOOTSTRAP/bin/go" ]; then
echo "ERROR: Cannot find $GOROOT_BOOTSTRAP/bin/go." >&2
echo "Set \$GOROOT_BOOTSTRAP to a working Go tree >= Go 1.4." >&2
+ exit 1
+fi
+if [ "$GOROOT_BOOTSTRAP" == "$GOROOT" ]; then
+ echo "ERROR: \$GOROOT_BOOTSTRAP must not be set to \$GOROOT" >&2
+ echo "Set \$GOROOT_BOOTSTRAP to a working Go tree >= Go 1.4." >&2
+ exit 1
fi
rm -f cmd/dist/dist
GOROOT="$GOROOT_BOOTSTRAP" GOOS="" GOARCH="" "$GOROOT_BOOTSTRAP/bin/go" build -o cmd/dist/dist ./cmd/dist
