From 9160013ae9647160577abe2275b94627be704044 Mon Sep 17 00:00:00 2001
From: Leon Mak <leonmak@users.noreply.github.com>
Date: Tue, 5 Dec 2017 15:43:29 -0800
Subject: [PATCH] Check for rpi 3

Change `-march=` option
---
 Makefile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Makefile b/Makefile
index 859f4d7..fa0f4a9 100644
--- a/Makefile
+++ b/Makefile
@@ -10,8 +10,11 @@ PROC?=$(shell uname -m)
 
 CC=gcc 
 CFLAGS=-fPIC -O3 -fomit-frame-pointer -fno-exceptions -Wall -std=c99 -pedantic
+MODEL=$(cat /proc/device-tree/model)
 ifeq (${PROC},x86_64)
 	CFLAGS+=-m64 -mtune=generic
+elif [[ $MODEL == *"Raspberry Pi"* ]]
+	-march=armv7
 else
 	CFLAGS+=-m32 -march=i686
 endif