cd "$SOURCE_DIRECTORY" && make PREFIX="$INSTALL_ROOT/usr" install && install -vm 644 pngquant.1 "$INSTALL_ROOT/usr/share/man/man1" && cd lib && install -vm 644 libimagequant.so libimagequant.so.0 "$INSTALL_ROOT/usr/lib" && install -vm 644 libimagequant.h "$INSTALL_ROOT/usr/include"