mk_source_dir $SOURCE_DIRECTORY &&
unpack_file &&
cd $SOURCE_DIRECTORY &&

if echo $(get_spell_provider $SPELL OPENGL) | grep -Eq "^nvidia_"; then
   patch -p0 < $SCRIPT_DIRECTORY/glext.h.diff
fi &&

sedit "s/-DGTK_DISABLE_DEPRECATED//" gtk/Makefile.in