mpeg2dec_opt = get_option('mpeg2dec').require(gpl_allowed, error_message: ''' Plugin mpeg2dec 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. ''') mpeg2_dep = dependency('libmpeg2', version : '>= 0.4.0', required : mpeg2dec_opt) if mpeg2_dep.found() mpeg2dec = library('gstmpeg2dec', ['gstmpeg2dec.c'], c_args : ugly_args, include_directories : [configinc], dependencies : [gstvideo_dep, mpeg2_dep], install : true, install_dir : plugins_install_dir, ) plugins += [mpeg2dec] endif