 $(MP_EXTRA_CC_PRE) -mmcu=atmega328p ${PACK_COMPILER_OPTIONS} ${PACK_COMMON_OPTIONS}  -x c -c -D__$(MP_PROCESSOR_OPTION)__  -funsigned-char -funsigned-bitfields -Os -ffunction-sections -fdata-sections -fpack-struct -fshort-enums -DF_CPU=16000000UL -Wall -DXPRJ_default=$(CND_CONF)  $(COMPARISON_BUILD) C:\Users\istei\OneDrive\avr\MPLABXProjects\test\twimaster.c