depends intltool    &&
depends libx11      &&
depends fontconfig  &&
depends freetype2   &&
depends glib2       &&
depends gtk+3 "--with-gtk=3.0" &&
depends atk         &&
depends pango       &&

optional_depends OPENGL                                  \
                 "--with-glX" "--without-glX"            \
                 "Enable drawing with glX?"              &&

optional_depends gtk-doc                                 \
                 "--enable-gtk-doc" "--disable-gtk-doc"  \
                 "build documentation with gtk-doc"      &&

optional_depends gobject-introspection           \
                 '--enable-introspection=yes'    \
                 '--enable-introspection=no'     \
                 'enable GObject introspection'