From cca5104f571eaabf53233c3b89194d4bb16e34f6 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 26 Jun 2008 15:34:56 +0000
Subject: * common.mk (revision.h): split the temporary file. 
 [ruby-core:17407]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@17590 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 common.mk | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'common.mk')

diff --git a/common.mk b/common.mk
index b7899e2b76..93c0c78f47 100644
--- a/common.mk
+++ b/common.mk
@@ -471,11 +471,13 @@ version.$(OBJEXT): {$(VPATH)}version.c {$(VPATH)}ruby.h config.h \
 dist: $(PROGRAM)
 	$(RUNRUBY) $(srcdir)/distruby.rb
 
-{$(VPATH)}revision.h: revision.h.tmp
-	@if [ -f $(srcdir)/revision.h ] && { [ ! -s $? ] || cmp $(srcdir)/revision.h $? >/dev/null; }; then \
-	  $(RM) $?; \
+{$(VPATH)}revision.h:
+	@$(MAKE) revision.h.tmp
+	@if [ -f $(srcdir)/revision.h ] && \
+	    { [ ! -s revision.h.tmp ] || cmp $(srcdir)/revision.h revision.h.tmp >/dev/null; }; then \
+	  $(RM) revision.h.tmp; \
 	else \
-	  mv -f $? $(srcdir)/revision.h; \
+	  mv -f revision.h.tmp $(srcdir)/revision.h; \
 	fi
 
 revision.h.tmp: $(REVISION_FORCE)
-- 
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