default_pre_build &&
cd "$SOURCE_DIRECTORY" &&

sed -i "s/-lglut /-lglut -lGLU -lXi -lXmu /" configure &&
sed -i "s/-lSDL /-lSDL -lpthread /" configure &&
patch -p0 < "$SPELL_DIRECTORY/gltron-0.70-configure.patch" &&
patch -p0 < "$SPELL_DIRECTORY/gltron-0.70-debian.patch" &&
patch -p0 < "$SPELL_DIRECTORY/gltron-0.70-prototypes.patch"
