From 810a2dc07767587a8c161206c65c8de5704de0ce Mon Sep 17 00:00:00 2001
From: Alex Brainman <alex.brainman@gmail.com>
Date: Fri, 1 Jul 2011 10:42:25 -0400
Subject: [PATCH] lib9: stop build if ../version.bash fails

R=golang-dev, m, rsc
CC=golang-dev
https://golang.org/cl/4639091
---
 src/lib9/Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lib9/Makefile b/src/lib9/Makefile
index d222e2f531..28c97c9b45 100644
--- a/src/lib9/Makefile
+++ b/src/lib9/Makefile
@@ -116,5 +116,6 @@ GOROOT_FINAL?=$(GOROOT)
 	$(HOST_CC) -c $(HOST_CFLAGS) $<
 
 goos.$O: goos.c
-	$(HOST_CC) -c $(HOST_CFLAGS) -DGOOS='"$(GOOS)"' -DGOARCH='"$(GOARCH)"' -DGOROOT='"$(GOROOT_FINAL)"' -DGOVERSION='"'"$$(../version.bash)"'"' $<
+	GOVERSION=`../version.bash` && \
+		$(HOST_CC) -c $(HOST_CFLAGS) -DGOOS='"$(GOOS)"' -DGOARCH='"$(GOARCH)"' -DGOROOT='"$(GOROOT_FINAL)"' -DGOVERSION='"'"$$GOVERSION"'"' $<