wget -c http://download.gna.org/cal3d/sources/cal3d-0.11.0.tar.gz tar -xzf cal3d-0.11.0.tar.gz cd cal3d-0.11.0 mkdir -p build cd build ../configure --prefix="/usr" # workaround for missing includes: sed -i -e '1i#include <string.h>' config.h make # Doesn't mind -j# make install