# use common ARM7 periph code
USEMODULE += arm7_common_periph

ifeq (1,$(PICOLIBC))
  # Use Picolibc when explicitly selected
  USEMODULE += picolibc
else
  # all cortex MCU's use newlib as libc
  USEMODULE += newlib
  # use the nano-specs of Newlib when available
  USEMODULE += newlib_nano
endif