depends cups &&
depends JPEG &&
optional_depends libusb '' '' 'USB support' &&
optional_depends gtk+2 \
                 "--enable-libgutenprintui2" \
                 "--disable-libgutenprintui2" \
                 "for ui plugin (GTK+2-based)" &&

optional_depends gimp \
                 "--with-gimp2" \
                 "--without-gimp2" \
                 "for GIMP print plugin" &&

depends readline &&

optional_depends GETTEXT \
                '--enable-nls' \
                '--disable-nls' \
                'NLS support'
