# Target architecture for the build. Use arm-none-eabi if you are unsure.
TARGET_ARCH_ARM7 ?= arm-none-eabi
TARGET_ARCH ?= $(TARGET_ARCH_ARM7)

INCLUDES += -I$(RIOTBASE)/cpu/arm7_common/include/

# currently only arm7tdmi-s is supported by RIOT, but allow overriding MCPU
# if someone wants to add support for other ARM7 CPUs
MCPU ?= arm7tdmi-s

CFLAGS_CPU  = -mcpu=$(MCPU)
CFLAGS_LINK = -ffunction-sections -fdata-sections -fshort-enums
CFLAGS_DBG  ?= -ggdb -g3
CFLAGS_OPT  ?= -Os

CFLAGS      += $(CFLAGS_CPU) $(CFLAGS_LINK) $(CFLAGS_DBG) $(CFLAGS_OPT)
ASFLAGS     += $(CFLAGS_CPU)
LINKFLAGS   += -T$(RIOTCPU)/$(CPU)/ldscripts/$(CPU).ld
LINKFLAGS   += $(CFLAGS_CPU) $(CFLAGS_DBG) $(CFLAGS_OPT) -static -lgcc -nostartfiles
LINKFLAGS   += -Wl,--gc-sections