From: Kai Germaschewski <kai@tp1.ruhr-uni-bochum.de>
Date: Mon, 17 Mar 2003 04:11:24 +0000 (-0600)
Subject: kbuild: Fix asm/offset.h generation
X-Git-Tag: v2.5.65~6
X-Git-Url: http://git.neil.brown.name/?a=commitdiff_plain;h=20810f64428df908ce5c86174d8076363af2949e;p=history.git

kbuild: Fix asm/offset.h generation

gen-asm-offsets, the most common user of the new filechk function, needs
to be fed input from $< (the first prerequisite).
---

diff --git a/Makefile b/Makefile
index 81ad69972ec5..fb07f438239d 100644
--- a/Makefile
+++ b/Makefile
@@ -900,8 +900,9 @@ cmd = @$(if $($(quiet)cmd_$(1)),echo '  $($(quiet)cmd_$(1))' &&) $(cmd_$(1))
 # - If they are equal no change, and no timestamp update
 
 define filechk
-	@echo '  CHK     $@';
-	@set -e; $(filechk_$(1)) > $@.tmp
+	@set -e;				\
+	echo '  CHK     $@';			\
+	$(filechk_$(1)) < $< > $@.tmp;		\
 	if [ -r $@ ] && cmp -s $@ $@.tmp; then	\
 		rm -f $@.tmp;			\
 	else					\