a52_dep = cc.find_library('a52', required : false) if a52_dep.found() and cc.has_header_symbol('a52dec/a52.h', 'a52_init', prefix : '#include ') a52dec = library('gsta52dec', 'gsta52dec.c', c_args : ugly_args, include_directories : [configinc], dependencies : [gstaudio_dep, orc_dep, a52_dep], install : true, install_dir : plugins_install_dir, ) endif