ifeq ($(USE_SMART_BUILD),yes) ifneq ($(findstring HAL_USE_I2C TRUE,$(HALCONF)),) PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/I2Cv1/hal_i2c_lld.c endif else PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/I2Cv1/hal_i2c_lld.c endif PLATFORMINC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/I2Cv1