depends -sub CXX gcc && depends qt4 && depends cmake && depends cairo && depends freetype2 && depends JPEG && depends lcms && depends libpng && depends tiff && depends zlib && depends python && depends cups && depends libxml2 && optional_depends fontconfig '' '' 'font selection' && optional_depends pkgconfig '' '' 'finding other programs' && optional_depends pillow '' '' 'font sampler preview' && optional_depends boost '' '' '' && optional_depends ghostscript '' '' 'PDF support'&& optional_depends aspell '' '' 'spell checking' .