1softmmu_ss.add(files('accel.c')) 2 3subdir('qtest') 4subdir('kvm') 5subdir('tcg') 6subdir('xen') 7subdir('stubs') 8 9dummy_ss = ss.source_set() 10dummy_ss.add(files( 11 'dummy-cpus.c', 12)) 13 14specific_ss.add_all(when: ['CONFIG_SOFTMMU', 'CONFIG_POSIX'], if_true: dummy_ss) 15specific_ss.add_all(when: ['CONFIG_XEN'], if_true: dummy_ss) 16