From c571d4702ec568a16f1b3ee912a8cf996b480f8d Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 8 Jun 2007 02:56:12 +0000
Subject: * lex.c.blt: moved from lex.c.

* Makefile.in: use lex.c.blt if gperf is not available.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12472 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 Makefile.in | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'Makefile.in')

diff --git a/Makefile.in b/Makefile.in
index 5a65d34a04..4dba2db716 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -160,9 +160,12 @@ $(srcdir)/configure: $(srcdir)/configure.in
 		cd $(srcdir) && $(AUTOCONF)
 
 lex.c: keywords
-	@-$(RM) $@
-	gperf -C -p -j1 -i 1 -g -o -t -N rb_reserved_word -k1,3,$$ $? > $@ || \
-	cp "$(srcdir)/$@" .
+	( \
+	  gperf -C -p -j1 -i 1 -g -o -t -N rb_reserved_word -k1,3,$$ $? > $@.tmp && \
+	  cp $@.tmp $@ && \
+	  mv $@.tmp "$(srcdir)/$@.blt" \
+	) || \
+	cp "$(srcdir)/$@.blt" $@
 
 .y.c:
 	$(YACC) $(YFLAGS) -o $@ $<
-- 
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