TOOLCHAIN ?= arm-gcc
  USE_LIBA = 1
  EXE = elf
  
  EPSILON_DEVICE_BENCH ?= 1
  SFLAGS += -DEPSILON_DEVICE_BENCH=$(EPSILON_DEVICE_BENCH)
  
  python/port/port.o: CXXFLAGS += -DMP_PORT_USE_STACK_SYMBOLS=1