## the cpu to build for
export CPU = lpc1768

# toolchain config
export PREFIX = arm-none-eabi-
export CC = $(PREFIX)gcc
export AR = $(PREFIX)ar
export CFLAGS += -DUSE_STDPERIPH_DRIVER -ggdb -g3 -std=gnu99 -O0 -Wall -Wstrict-prototypes -mcpu=cortex-m3 $(FPU_USAGE) -mlittle-endian -mthumb -mthumb-interwork -nostartfiles
export ASFLAGS = -ggdb -g3 -mcpu=cortex-m3 $(FPU_USAGE) -mlittle-endian
export AS = $(PREFIX)as
export LINK = $(PREFIX)gcc
export SIZE = $(PREFIX)size
export OBJCOPY = $(PREFIX)objcopy
#LINKFLAGS =  -g3 -ggdb -mcpu=cortex-m3 $(FPU_USAGE) -mlittle-endian -static -lgcc -mthumb -mthumb-interwork -nostartfiles -T$(RIOTCPU)/$(CPU)/LPC1768.ld
LINKFLAGS = -mcpu=cortex-m3 -mthumb -Wl,--gc-sections,--cref -lc -lgcc -lnosys -T$(RIOTCPU)/$(CPU)/LPC1768.ld -nostartfiles

ifeq ($(strip $(PORT)),)
	export PORT = /dev/ttyUSB0
endif
export HEXFILE = $(BINDIR)$(PROJECT).hex
export FFLAGS = $(HEXFILE)

export ELFFILE = bin/$(PROJECT).elf
export DEBUGGER_FLAGS = $(ELFFILE)

INCLUDES += -Iinclude/ -I$(RIOTCPU)/$(CPU)/include
export OFLAGS = -O binary