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RIOT/cpu/arm7_common/Makefile.include

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# 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