pi@raspberrypi:~/code $ git clone git://git.drogon.net/wiringPi pi@raspberrypi:~/code $ cd wiringPi/ pi@raspberrypi:~/code/wiringPi $ ./build wiringPi Build script ===================== WiringPi Library [UnInstall] [Compile] wiringPi.c [Compile] wiringShift.c [Compile] wiringSerial.c [Compile] piHiPri.c [Compile] piThread.c [Compile] wiringPiSPI.c [Compile] wiringPiI2C.c [Compile] softPwm.c [Compile] softTone.c [Compile] mcp23008.c [Compile] mcp23016.c [Compile] mcp23017.c wiringPi.c:1309:21: warning: ‘digitalWrite8Dummy’ defined but not used [-Wunused-function] static void digitalWrite8Dummy (UNU struct wiringPiNodeStruct *node, UNU int pin, UNU int value) { return ; } ^~~~~~~~~~~~~~~~~~ wiringPi.c:1308:21: warning: ‘digitalRead8Dummy’ defined but not used [-Wunused-function] static unsigned int digitalRead8Dummy (UNU struct wiringPiNodeStruct *node, UNU int UNU pin) { return 0 ; } ^~~~~~~~~~~~~~~~~ [Compile] mcp23s08.c [Compile] mcp23s17.c [Compile] sr595.c [Compile] pcf8574.c [Compile] pcf8591.c [Compile] mcp3002.c [Compile] mcp3004.c [Compile] mcp4802.c [Compile] mcp3422.c [Compile] max31855.c [Compile] max5322.c [Compile] ads1115.c [Compile] sn3218.c [Compile] bmp180.c [Compile] htu21d.c [Compile] ds18b20.c [Compile] rht03.c [Compile] drcSerial.c [Compile] drcNet.c [Compile] pseudoPins.c [Compile] wpiExtensions.c [Link (Dynamic)] [Install Headers] [Install Dynamic Lib] WiringPi Devices Library [UnInstall] [Compile] ds1302.c [Compile] piNes.c [Compile] maxdetect.c [Compile] gertboard.c [Compile] piFace.c [Compile] lcd128x64.c [Compile] lcd.c [Compile] scrollPhat.c [Compile] piGlow.c [Link (Dynamic)] [Install Headers] [Install Dynamic Lib] GPIO Utility [Compile] gpio.c [Compile] readall.c [Link] [Install] All Done. NOTE: To compile programs with wiringPi, you need to add: -lwiringPi to your compile line(s) To use the Gertboard, MaxDetect, etc. code (the devLib), you need to also add: -lwiringPiDev to your compile line(s). pi@raspberrypi:~/code/wiringPi $ https://github.com/WiringPi/WiringPi-Python