From ab1cbc0f51ddf897a3a7a768862d9dfe26a6c14d Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Sun, 24 Mar 2013 15:26:26 -0700
Subject: [PATCH] altos/stm: Add .elf to .ihx rule

Uses objcopy -O ihex to extract the initialized bits from an elf file

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 src/stm/Makefile.defs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/stm/Makefile.defs b/src/stm/Makefile.defs
index 1480f0b3..c8bb7d70 100644
--- a/src/stm/Makefile.defs
+++ b/src/stm/Makefile.defs
@@ -7,6 +7,11 @@ vpath load_csv.5c ../kalman
 vpath matrix.5c ../kalman
 vpath ao-make-product.5c ../util
 
+.SUFFIXES: .elf .ihx
+
+.elf.ihx:
+	objcopy -O ihex $*.elf $@
+
 CC=arm-none-eabi-gcc
 SAT=/opt/cortex
 SAT_CLIB=$(SAT)/lib/pdclib-cortex-m3.a
-- 
2.30.2