(compile -O2 -d1 -s "raspberry-pi-gpio.scm" -lwiringPi -Iinclude -j "raspberry-pi-gpio") (compile -O2 -d0 -s "raspberry-pi-gpio.import.scm") (install-extension 'raspberry-pi-gpio '("raspberry-pi-gpio.so" "raspberry-pi-gpio.import.so") '((version "1.0.0")))