1specific_ss.add(files('accel-common.c')) 2softmmu_ss.add(files('accel-softmmu.c')) 3user_ss.add(files('accel-user.c')) 4 5subdir('hvf') 6subdir('qtest') 7subdir('kvm') 8subdir('tcg') 9subdir('xen') 10subdir('stubs') 11 12dummy_ss = ss.source_set() 13dummy_ss.add(files( 14 'dummy-cpus.c', 15)) 16 17specific_ss.add_all(when: ['CONFIG_SOFTMMU', 'CONFIG_POSIX'], if_true: dummy_ss) 18specific_ss.add_all(when: ['CONFIG_XEN'], if_true: dummy_ss) 19