config_query_option GERBV_METRIC "Use metric instead of english units?" n  \
                    "--enable-unit-mm" ""                                  

config_query_option GERBV_DEBUG "Output lots of debug spew while running?" n  \
                    "--enable-debug" ""

config_query_option GERBV_EFENCE "Link with ElectricFence for malloc debugging?" n  \
                    "--enable-efence" ""