mraa/src/firmata/CMakeLists.txt

IO library that helps you use I2c, SPI, gpio, uart, pwm, analog inputs (aio) and more on a number of platforms such as the Intel galileo, the Intel edison and others

if (FIRMATA)
  message (STATUS "INFO - Adding firmata backend support")
  set (mraa_LIB_SRCS_NOAUTO ${mraa_LIB_SRCS_NOAUTO}
    ${PROJECT_SOURCE_DIR}/src/firmata/firmata.c
    ${PROJECT_SOURCE_DIR}/src/firmata/firmata_mraa.c
    PARENT_SCOPE
  )
endif ()