Add Makefile for all Arm CPUs

This commit is contained in:
George Oikonomou 2017-11-28 15:55:07 +00:00
parent ec76d608fb
commit 9aa9a05b93

54
arch/cpu/arm/Makefile.arm Normal file
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@ -0,0 +1,54 @@
CC = arm-none-eabi-gcc
CPP = arm-none-eabi-cpp
LD = arm-none-eabi-gcc
AR = arm-none-eabi-ar
OBJCOPY = arm-none-eabi-objcopy
OBJDUMP = arm-none-eabi-objdump
NM = arm-none-eabi-nm
SIZE = arm-none-eabi-size
SREC_CAT = srec_cat
CFLAGS += -mthumb -mabi=aapcs -mlittle-endian
CFLAGS += -Werror -Wall
CFLAGS += -std=c99
CFLAGS += -ffunction-sections -fdata-sections -fno-strict-aliasing
CFLAGS += -fshort-enums -fomit-frame-pointer -fno-builtin
LDFLAGS += -mthumb -mlittle-endian
OBJDUMP_FLAGS += --disassemble --source --disassembler-options=force-thumb
### Are we building with code size optimisations?
SMALL ?= 1
ifeq ($(SMALL),1)
CFLAGS += -Os
else
CFLAGS += -O2
endif
### Use CMSIS and the existing dbg-io from arch/cpu/arm/common
CONTIKI_ARM_DIRS += . common/dbg-io
CONTIKI_CPU_DIRS += $(addprefix ../arm/, $(CONTIKI_ARM_DIRS))
### CPU-dependent cleanup files
CLEAN += *.d *.elf *.hex
### Don't treat the following files as intermediate
.PRECIOUS: %.elf %.hex %.bin
%.i16hex: %.elf
$(OBJCOPY) -O ihex $< $@
%.hex: %.i16hex
$(SREC_CAT) $< -intel -o $@ -intel
%.bin: %.elf
$(OBJCOPY) -O binary $(OBJCOPY_FLAGS) $< $@
%.lst: %.elf
$(OBJDUMP) $(OBJDUMP_FLAGS) $< > $@
### We don't really need the .hex and .bin for the .$(TARGET) but let's make
### sure they get built
%.$(TARGET): %.elf %.hex %.bin
cp $< $@