theoradec_dep = dependency('theoradec', version : '>=1.1', required : get_option('theora'))
theoraenc_dep = dependency('theoraenc', version : '>=1.1', required : get_option('theora'))
-core_conf.set('HAVE_THEORA', theoradec_dep.found() and theoraenc_dep.found())
theora_deps = []
if theoradec_dep.found() or theoraenc_dep.found()