From 3b417b4dca768183bd5ef21618055c64e0d7e4d1 Mon Sep 17 00:00:00 2001
From: "H. Peter Anvin" <hpa@zytor.com>
Date: Wed, 24 Jun 2009 16:36:50 -0700
Subject: [PATCH] core: assume NASM 2.03 or later, so we can use -MD for deps

Let's require NASM 2.03 or later, so we can use the -MD and -MP
options to generate dependencies.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---
 core/Makefile | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/core/Makefile b/core/Makefile
index 6a374cc..c4bcbd4 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -82,11 +82,9 @@ kwdhash.gen: keywords genhash.pl
 	$(PREPCORE) $< $@
 
 %.o: %.asm kwdhash.gen ../version.gen
-	( $(NASM) -f elf $(NASMOPT) -M -DDEPEND $(NINCLUDE) \
-	  -o $@ $< ; echo '' ) > .$@.d; true
 	$(NASM) -f elf $(NASMOPT) -DDATE_STR="'$(DATE)'" \
 		-DHEXDATE="$(HEXDATE)" \
-		-l $(@:.o=.lsr) -o $@ $<
+		-l $(@:.o=.lsr) -o $@ -MP -MD .$@.d $<
 
 %.elf: %.o $(LIBS) syslinux.ld
 	$(LD) $(LDFLAGS) -T syslinux.ld -M -o $@ $< $(LIBS) > $(@:.elf=.map)
-- 
2.7.4