message: mraa: Temporarily turn off deprecated warnings
  MRAA deprecated mraa_gpio_use_mmaped which gets flagged as a warning
  in UPM and then fails since -Werror is set.
  For now, don't flag deprecations as warnings.
diff: @@ -91,7 +91,11 @@ endfunction ()
  # Compiler flags common to both C and CXX
  # Enable -Wall
  # GCC-6 added -Wmisleading-indentation to -Wall, skip these for now
  -set (C_CXX_WARNING_FLAGS -Wall -Wno-misleading-indentation -Wno-strict-aliasing)
  +set (C_CXX_WARNING_FLAGS -Wall
  + -Wno-misleading-indentation
  + -Wno-strict-aliasing
  + -Wno-deprecated-declarations # Temp fix for MRAA deprecated methods
  + )
  # Warnings as errors?
  if (WERROR)
  