From: Yongjian Xu <i3dmaster@gmail.com>
Date: Fri, 11 Dec 2009 20:41:33 +0000 (-0800)
Subject: mkbuiltin: generate builtin.c directly
X-Git-Tag: weekly.2009-12-22~90
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=8b3b1edc041833af1f3f3e2ccf8f8be7d23deeb2;p=gostls13.git

mkbuiltin: generate builtin.c directly

R=golang-dev, rsc
https://golang.org/cl/173041
---

diff --git a/src/cmd/gc/Makefile b/src/cmd/gc/Makefile
index 94019322a2..6629361d4e 100644
--- a/src/cmd/gc/Makefile
+++ b/src/cmd/gc/Makefile
@@ -55,7 +55,7 @@ y.tab.c: y.tab.h
 	test -f y.tab.c && touch y.tab.c
 
 builtin.c:	runtime.go unsafe.go mkbuiltin1.c mkbuiltin
-	./mkbuiltin >builtin.c || \
+	./mkbuiltin || \
 	(echo 'mkbuiltin failed; using bootstrap copy of builtin.c'; cp builtin.c.boot builtin.c)
 
 subr.$O: opnames.h
diff --git a/src/cmd/gc/mkbuiltin b/src/cmd/gc/mkbuiltin
index 7fe11caf71..6616977dbc 100755
--- a/src/cmd/gc/mkbuiltin
+++ b/src/cmd/gc/mkbuiltin
@@ -35,6 +35,4 @@ ken | r | rsc)
 	fi
 esac
 
-cat _builtin.c
-rm -f _builtin.c
-
+mv _builtin.c builtin.c