pacman -S aarch64-linux-gnu-gccinstall bcm2835-1.52
wget http://www.airspayce.com/mikem/bcm2835/bcm2835-1.52.tar.gz tar xzvf bcm2835-1.52.tar.gz cd bcm2835-1.52 ./configure CC=aarch64-linux-gnu-gcc CXX=aarch64-linux-gnu-g++ CPP=aarch64-linux-gnu-cpp --host=aarch64 make