From 7554dd13468b105faec11f5d8ffef4499381c59d Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 11 Dec 2007 07:19:28 +0000
Subject: * Makefile.in, */Makefile.sub (CP, MV): added.

* common.mk (.y.c): not discard the old target until successfully
  created.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14194 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 common.mk | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'common.mk')

diff --git a/common.mk b/common.mk
index 543088bb82..4fce91be38 100644
--- a/common.mk
+++ b/common.mk
@@ -355,8 +355,9 @@ PHONY:
 
 {$(srcdir)}.y.c:
 	$(YACC) $(YFLAGS) -o y.tab.c $<
-	sed -f $(srcdir)/tool/ytab.sed -e "/^#/s!y\.tab\.c!$@!" y.tab.c > $@
-	@$(RM) y.tab.c
+	sed -f $(srcdir)/tool/ytab.sed -e "/^#/s!y\.tab\.c!$@!" y.tab.c > $@.new
+	@$(RM) $@ y.tab.c
+	@$(MV) $@.new $@
 
 acosh.$(OBJEXT): {$(VPATH)}acosh.c
 alloca.$(OBJEXT): {$(VPATH)}alloca.c
-- 
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