# Tell the build system that the CPU depends on the Cortex-M common files:
USEMODULE += cortexm_common

# include common periph code
USEMODULE += cortexm_common_periph

FEATURES_REQUIRED_ANY += newlib|picolibc
ifneq (,$(filter newlib,$(USEMODULE)))
  # use the nano-specs of Newlib when available
  DEFAULT_MODULE += newlib_nano
endif

# Export the peripheral drivers to be linked into the final binary:
USEMODULE += periph

# Use Hardware FPU by default if present
FEATURES_OPTIONAL += cortexm_fpu
ifneq (,$(filter cortexm_fpu,$(FEATURES_USED)))
  DEFAULT_MODULE += cortexm_fpu
endif

# Enable the MPU stack guard if develhelp is enabled
ifeq (1, $(DEVELHELP))
  FEATURES_OPTIONAL += cortexm_mpu
endif

# Make calls to malloc and friends thread-safe
USEMODULE += malloc_thread_safe

# CMSIS headers are fetched using a package
USEPKG += cmsis