message: Add a config option to suppress all compiler warnings.
diff: @@ -121,6 +121,9 @@ build --define=PREFIX=/usr
  build --define=LIBDIR=$(PREFIX)/lib
  build --define=INCLUDEDIR=$(PREFIX)/include
  +# Suppress all warning messages.
  +build:short_logs --output_filter=DONT_MATCH_ANYTHING
  +
  # Default options should come above this line
  # Options from ./configure
  