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[my-code/arm.git] / betty / Makefile

diff --git a/betty/Makefile b/betty/Makefile
index 6975542..8925b22 100644 (file)
--- a/betty/Makefile
+++ b/betty/Makefile
@@ -1,12 +1,22 @@
+# native builds
 CC = gcc
 CFLAGS = -Wall
 
-ARMCC = /scratch/arm-elf/bin/arm-elf-gcc
-ARMCFLAGS = -Wall -mcpu=arm7tdmi 
+# cross build
+ARCH = arm-elf
+CROSS_CC = $(ARCH)-gcc
+CROSS_OBJCOPY = $(ARCH)-objcopy
+CROSS_CFLAGS = -Wall -Os -mcpu=arm7tdmi-s -nostartfiles -nostdlib
 
-ARMOBJCOPY = /scratch/arm-elf/bin/arm-elf-objcopy
+# build objects
+HOST_TARGET = lpcload fwdump
+CROSS_TARGET = fwbc.hex fwflash.hex
 
-all: lpcload fwbc.hex
+# all projects
+all: $(HOSTOBJECTS) $(ARMOBJECTS)
+
+# arm code
+arm: arm_clean $(ARMOBJECTS)
 
 # fwbc
 fwbc:
@@ -15,5 +25,15 @@ fwbc:
 fwbc.hex: fwbc
        $(ARMOBJCOPY) -O ihex fwbc fwbc.hex
 
+# fwflash
+fwflash:
+       $(ARMCC) $(ARMCFLAGS) -c fwflash.c -o fwflash
+
+fwflash.hex: fwflash
+       $(ARMOBJCOPY) -O ihex fwflash fwflash.hex
+
 clean:
-       rm -f lpcload fwbc.hex fwbc
+       rm -f lpcload fwdump
+
+arm_clean:
+       rm -f $(ARMOBJECTS) fwbc fwflash