From fe343286ec5564606f29aa94848bc5dc3b2b3709 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Reimar=20D=C3=B6ffinger?= <Reimar.Doeffinger@gmx.de>
Date: Fri, 24 Jun 2011 19:53:28 +0200
Subject: Restore some more rules to common.mak to improve building in subdirs.
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Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
---
 common.mak | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'common.mak')

diff --git a/common.mak b/common.mak
index 98ec53e611..9a59f77fdd 100644
--- a/common.mak
+++ b/common.mak
@@ -49,6 +49,16 @@ HOSTCFLAGS += $(IFLAGS)
 
 %.c %.h: TAG = GEN
 
+# Dummy rule to stop make trying to rebuild removed or renamed headers
+%.h:
+	@:
+
+# Disable suffix rules.  Most of the builtin rules are suffix rules,
+# so this saves some time on slow systems.
+.SUFFIXES:
+
+# Do not delete intermediate files from chains of implicit rules
+$(OBJS):
 endif
 
 OBJS-$(HAVE_MMX) +=  $(MMX-OBJS-yes)
-- 
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