From 3b8ebd694d95ed178b94af538f2694534b86a833 Mon Sep 17 00:00:00 2001
From: Johann Glaser <Johann.Glaser@gmx.at>
Date: Sun, 17 Mar 2013 22:02:46 +0100
Subject: [PATCH] add header to autogenerated file on its origin

---
 passes/techmap/Makefile.inc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/passes/techmap/Makefile.inc b/passes/techmap/Makefile.inc
index ba365525d..2e90215e1 100644
--- a/passes/techmap/Makefile.inc
+++ b/passes/techmap/Makefile.inc
@@ -3,8 +3,10 @@ GENFILES += passes/techmap/stdcells.inc
 OBJS += passes/techmap/techmap.o
 
 passes/techmap/stdcells.inc: techlibs/stdcells.v
+	echo -n "// autogenerated from $< on " > $@.new
+	LANG=C date >> $@.new
 	od -v -td1 -w1 $< | awk 'BEGIN { print "static char stdcells_code[] = {"; } $$2 != "" { print $$2 ","; } \
-			END { print 0 "};"; }' | fmt > $@.new
+			END { print 0 "};"; }' | fmt >> $@.new
 	mv $@.new $@
 
 passes/techmap/techmap.o: passes/techmap/stdcells.inc
-- 
2.30.2