From ab7fd4be0c526bf0291465d8bbf2323dd37287f3 Mon Sep 17 00:00:00 2001
From: Cyrill Gorcunov <gorcunov@gmail.com>
Date: Wed, 14 Apr 2010 20:22:00 +0400
Subject: [PATCH] Makefile: Add cpu specific definition

We need to figure out what kind of cpu we're
going to run on for bios code.

Suggested-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
---
 Makefile | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 048309b..5b9c39a 100644
--- a/Makefile
+++ b/Makefile
@@ -20,7 +20,15 @@ OBJS	+= util.o
 OBJS	+= bios/intfake.o
 OBJS	+= bios/int10.o
 
-CFLAGS	+= $(CPPFLAGS) -Iinclude -g
+uname_M      := $(shell uname -m | sed -e s/i.86/i386/)
+ifeq ($(uname_M),i386)
+DEFINES      += -D__x86_32__
+ifeq ($(uname_M),x86_64)
+DEFINES      += -D__x86_64__
+endif
+endif
+
+CFLAGS	+= $(CPPFLAGS) $(DEFINES) -Iinclude -g
 
 WARNINGS += -Wall
 WARNINGS += -Wcast-align