From: helly <helly@642ea486-5414-0410-9d7f-a0204ed87703>
Date: Wed, 28 Dec 2005 20:00:09 +0000 (+0000)
Subject: - Copy parser files to bootstrap dir if changed
X-Git-Tag: 0.13.6~567
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=af1221adc6d4063c4fe1f6ce2442a3f144dd93e1;p=re2c

- Copy parser files to bootstrap dir if changed
---

diff --git a/Makefile.am b/Makefile.am
index ab20a50e..2ddd8370 100755
--- a/Makefile.am
+++ b/Makefile.am
@@ -36,8 +36,10 @@ rpm: dist
 	rpmbuild -ta re2c-$(PACKAGE_VERSION).tar.gz
 
 parser.cc:	$(top_srcdir)/parser.y
-	$(YACC) $(YFLAGS) $<
-	mv -f y.tab.c $(top_srcdir)/parser.cc
+	$(YACC) $(YFLAGS) $< || exit
+	cat y.tab.c | sed 's/"y\.tab\.c"/"parser.cc"/g' > $(top_srcdir)/parser.cc
+	rm -f y.tab.c
+	if cmp -s $(top_srcdir)/parser.cc $(top_srcdir)/bootstrap/parser.cc; then :; else cp -f $(top_srcdir)/parser.cc $(top_srcdir)/bootstrap/parser.cc; fi
 	if cmp -s y.tab.h $(top_srcdir)/y.tab.h; then :; else mv -f y.tab.h $(top_srcdir)/y.tab.h; fi
 
 scanner.cc: $(top_srcdir)/scanner.re