# All linking can be done with this common templated linker script, which has # parameters that vary based on chip and/or board. LD_TEMPLATE_FILE = boards/common.template.ld INTERNAL_LIBM = 1 # Number of USB endpoint pairs. USB_NUM_ENDPOINT_PAIRS = 8 CIRCUITPY_ROTARYIO_SOFTENCODER = 1 CIRCUITPY_OPTIMIZE_PROPERTY_FLASH_SIZE ?= 1 CIRCUITPY_LTO = 1 ###################################################################### # Put samd21-only choices here. ifeq ($(CHIP_FAMILY),samd21) # The ?='s allow overriding in mpconfigboard.mk. # Some of these are on by default with CIRCUITPY_FULL_BUILD, but don't # fit in 256kB of flash CIRCUITPY_AESIO ?= 0 CIRCUITPY_ATEXIT ?= 0 CIRCUITPY_AUDIOMIXER ?= 0 CIRCUITPY_BINASCII ?= 0 CIRCUITPY_BITBANGIO ?= 0 CIRCUITPY_BITMAPTOOLS ?= 0 CIRCUITPY_BUSDEVICE ?= 0 CIRCUITPY_AUDIOMP3 ?= 0 CIRCUITPY_BLEIO_HCI = 0 CIRCUITPY_BUILTINS_POW3 ?= 0 CIRCUITPY_COMPUTED_GOTO_SAVE_SPACE ?= 1 CIRCUITPY_COUNTIO ?= 0 # Not enough RAM for framebuffers CIRCUITPY_FRAMEBUFFERIO ?= 0 CIRCUITPY_FREQUENCYIO ?= 0 CIRCUITPY_GETPASS ?= 0 CIRCUITPY_GIFIO ?= 0 CIRCUITPY_I2CTARGET ?= 0 CIRCUITPY_JSON ?= 0 CIRCUITPY_KEYPAD ?= 0 CIRCUITPY_MSGPACK ?= 0 CIRCUITPY_PIXELMAP ?= 0 CIRCUITPY_RE ?= 0 CIRCUITPY_SDCARDIO ?= 0 CIRCUITPY_SYNTHIO ?= 0 CIRCUITPY_TOUCHIO_USE_NATIVE ?= 1 CIRCUITPY_TRACEBACK = 0 CIRCUITPY_ULAB = 0 CIRCUITPY_VECTORIO = 0 CIRCUITPY_ZLIB = 0 # Turn off a few more things that don't fit in 192kB ifeq ($(INTERNAL_FLASH_FILESYSTEM),1) CIRCUITPY_ONEWIREIO ?= 0 CIRCUITPY_USB_IDENTIFICATION ?= 0 endif MICROPY_PY_ASYNC_AWAIT = 0 # We don't have room for the fonts for terminalio for certain languages, # so turn off terminalio, and if it's off and displayio is on, # force a clean build. # Note that we cannot test $(CIRCUITPY_DISPLAYIO) directly with an # ifeq, because it's not set yet. ifneq (,$(filter $(TRANSLATION),ja ko ru)) CIRCUITPY_TERMINALIO = 0 RELEASE_NEEDS_CLEAN_BUILD = $(CIRCUITPY_DISPLAYIO) endif SUPEROPT_GC = 0 SUPEROPT_VM = 0 CIRCUITPY_LTO_PARTITION = one ifeq ($(CIRCUITPY_FULL_BUILD),0) # On the smallest boards, this saves about 180 bytes. On other boards, it may -increase- space used. CFLAGS_BOARD = -fweb -frename-registers endif endif # samd21 ###################################################################### ###################################################################### # Put samd51-only choices here. ifeq ($(CHIP_FAMILY),samd51) # No native touchio on SAMD51. CIRCUITPY_TOUCHIO_USE_NATIVE = 0 ifeq ($(CIRCUITPY_FULL_BUILD),0) CIRCUITPY_LTO_PARTITION ?= one endif # The ?='s allow overriding in mpconfigboard.mk. CIRCUITPY_ALARM ?= 1 CIRCUITPY_PS2IO ?= 1 CIRCUITPY_SAMD ?= 1 CIRCUITPY_FLOPPYIO ?= $(CIRCUITPY_FULL_BUILD) CIRCUITPY_FRAMEBUFFERIO ?= $(CIRCUITPY_FULL_BUILD) CIRCUITPY_RGBMATRIX ?= $(CIRCUITPY_FRAMEBUFFERIO) CIRCUITPY_WATCHDOG ?= 1 endif # samd51 ###################################################################### ###################################################################### # Put same51-only choices here. ifeq ($(CHIP_FAMILY),same51) # No native touchio on SAME51. CIRCUITPY_TOUCHIO_USE_NATIVE = 0 ifeq ($(CIRCUITPY_FULL_BUILD),0) CIRCUITPY_LTO_PARTITION ?= one endif # The ?='s allow overriding in mpconfigboard.mk. CIRCUITPY_ALARM ?= 1 CIRCUITPY_PS2IO ?= 1 CIRCUITPY_SAMD ?= 1 CIRCUITPY_FLOPPYIO ?= $(CIRCUITPY_FULL_BUILD) CIRCUITPY_FRAMEBUFFERIO ?= $(CIRCUITPY_FULL_BUILD) CIRCUITPY_RGBMATRIX ?= $(CIRCUITPY_FRAMEBUFFERIO) endif # same51 ###################################################################### CIRCUITPY_BUILD_EXTENSIONS ?= uf2