From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Wed, 17 Nov 2004 18:19:45 +0000 (+0000)
Subject: When regenerating the parser, don't replace gram.h unless it has changed.
X-Git-Tag: SUDO_1_7_0~808
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=81f5587329cb15022298a502874c8ba74887877c;p=sudo

When regenerating the parser, don't replace gram.h unless it has changed.
---

diff --git a/Makefile.in b/Makefile.in
index 3282ac09e..23cc5e71e 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -191,7 +191,7 @@ sudo_noexec.la: sudo_noexec.lo
 gram.c gram.h: gram.y
 @DEV@	$(YACC) -d $(srcdir)/gram.y
 @DEV@	mv -f y.tab.c gram.c
-@DEV@	mv -f y.tab.h gram.h
+@DEV@	if cmp -s y.tab.h gram.h; then rm -f y.tab.h; else mv -f y.tab.h gram.h; fi
 	-@true
 
 # Uncomment the $(LEX) and mv lines if you intend to modify toke.l