From c4cdeef09cb36f0e7e9d84571a023f59b33b7d1c Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Sat, 23 Jun 2018 17:50:16 +0200
Subject: More tidying up, proper SWI handler

---
 Makefile | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 1d38433..b10fe7a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,16 +1,16 @@
-all: kernel.img
-
-kernel.img: kernel.elf
-	arm-none-eabi-objcopy kernel.elf -O binary kernel.img
-
-kernel.elf : main.o slow_status_flash.o linkscript.ld
-	arm-none-eabi-ld --no-undefined main.o slow_status_flash.o -o kernel.elf -T linkscript.ld
-
-main.o: src/main.s
-	arm-none-eabi-as -Isrc src/main.s -o main.o
-
-slow_status_flash.o: src/slow_status_flash.s
-	arm-none-eabi-as -Isrc src/slow_status_flash.s -o slow_status_flash.o
-
-clean: 
-	rm -f main.o kernel.elf kernel.img
+SRCS=main.s slow_status_flash.s  flash_button.s swi_handler.s
+OBJS=main.o slow_status_flash.o  flash_button.o swi_handler.o
+
+all: kernel.img
+
+kernel.img: kernel.elf
+	arm-none-eabi-objcopy kernel.elf -O binary kernel.img
+
+kernel.elf: ${OBJS} linkscript.ld
+	arm-none-eabi-ld --no-undefined ${OBJS} -o kernel.elf -T linkscript.ld
+
+%.o: src/%.s
+	arm-none-eabi-as -Isrc $< -o $@
+
+clean:
+	rm -f ${OBJS} kernel.elf kernel.img
-- 
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