cdio_opt = get_option('cdio').require(gpl_allowed, error_message: ''' Plugin cdio explicitly required via options but GPL-licensed plugins disabled via options. Pass option -Dgpl=enabled to Meson to allow GPL-licensed plugins to be built. ''') cdio_dep = dependency('libcdio', version : '>= 0.76', required : cdio_opt) if cdio_dep.found() cdio = library('gstcdio', ['gstcdio.c', 'gstcdiocddasrc.c'], c_args : ugly_args, include_directories : [configinc, libsinc], dependencies : [gstaudio_dep, gsttag_dep, cdio_dep], install : true, install_dir : plugins_install_dir, ) pkgconfig.generate(cdio, install_dir : plugins_pkgconfig_install_dir) plugins += [cdio] endif