X-Git-Url: https://hackdaworld.org/gitweb/?a=blobdiff_plain;f=betty%2FMakefile;h=b5b6a5fb61f181224dc981a6fef36affec85e03c;hb=78aa7185d5db2062e66e84ace1212f427f13c260;hp=697554269ba7107765396f160cd551ff2a62b893;hpb=2cdab277c293b22742ebf7888ca8ac40555f4f1d;p=my-code%2Farm.git

diff --git a/betty/Makefile b/betty/Makefile
index 6975542..b5b6a5f 100644
--- a/betty/Makefile
+++ b/betty/Makefile
@@ -1,19 +1,39 @@
+# 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: $(HOST_TARGET) $(CROSS_TARGET)
+
+# arm code
+arm: arm_clean $(CROSS_TARGET)
 
 # fwbc
 fwbc:
-	$(ARMCC) $(ARMCFLAGS) -c fwbc.c -o fwbc
+	$(CROSS_CC) $(CROSS_CFLAGS) -c fwbc.c -o fwbc
 
 fwbc.hex: fwbc
-	$(ARMOBJCOPY) -O ihex fwbc fwbc.hex
+	$(CROSS_OBJCOPY) -O ihex fwbc fwbc.hex
+
+# fwflash
+fwflash:
+	$(CROSS_CC) $(CROSS_CFLAGS) -c fwflash.c -o fwflash
+
+fwflash.hex: fwflash
+	$(CROSS_OBJCOPY) -O ihex fwflash fwflash.hex
 
 clean:
-	rm -f lpcload fwbc.hex fwbc
+	rm -f lpcload fwdump
+
+arm_clean:
+	rm -f $(CROSS_TARGET) fwbc fwflash