#! /bin/bash # build gpio_test gcc gpio_test.c gpio.c mv a.out gpio_test chmod u+x gpio_test # build spi_test gcc spi_test.c spi.c gpio.c mv a.out spi_test chmod u+x spi_test # build spi .so library on Raspberry Pi gcc -Wall -shared -o spi_rpi.so -fPIC spi.c gpio.c #nm -D spi.so