LD_FILE = boards/samd21x18-bootloader-external-flash.ld USB_VID = 0x239A USB_PID = 0x804E USB_PRODUCT = "snekboard" USB_MANUFACTURER = "keithp.com" CHIP_VARIANT = SAMD21G18A CHIP_FAMILY = samd21 SPI_FLASH_FILESYSTEM = 1 EXTERNAL_FLASH_DEVICE_COUNT = 1 EXTERNAL_FLASH_DEVICES = "W25Q16JV_IQ" LONGINT_IMPL = MPZ CFLAGS_INLINE_LIMIT = 60 SUPEROPT_GC = 0