# Target architecture for the build. Use avr if you are unsure. export TARGET_ARCH ?= avr # define build specific options CFLAGS_LINK = -ffunction-sections -fdata-sections # export compiler flags export CFLAGS += $(CFLAGS_LINK) # export linker flags export LINKFLAGS += -Wl,--gc-sections -static -lgcc # export the peripheral drivers to be linked into the final binary export USEMODULE += periph # the atmel port uses uart_stdio export USEMODULE += uart_stdio # include module specific includes export INCLUDES += -I$(RIOTCPU)/atmega_common/include -isystem$(RIOTCPU)/atmega_common/avr-libc-extra