depends gtk+2 '--enable-gtk2' && depends xorg-libs '--with-x --with-libxpm' && # all of the "depends" below strictly speaking are not required, e.g. we can # use included library by specifying --with-*=builtin, but we want to use the # system libraries, so we're saying --with-*[=sys] here. depends zlib '--with-zlib' && depends libpng '--with-libpng' && depends JPEG '--with-libjpeg' && depends tiff '--with-libtiff' && depends pcre '--with-regex' && optional_depends expat \ '--with-expat' \ '--without-expat' \ 'for XML parsing using expat library' && optional_depends libgnomeprint \ '--with-gnomeprint' \ '--without-gnomeprint' \ 'for GNOME print system support' && optional_depends libiodbc \ '--with-odbc' \ '--without-odbc' \ 'for ODBC support' && optional_depends sdl \ '--with-sdl --enable-sound' \ '--without-sdl' \ 'for sound system support'