1*0017c64eSPhilippe Mathieu-Daudésystem_stubs_ss = ss.source_set() 2*0017c64eSPhilippe Mathieu-Daudésystem_stubs_ss.add(when: 'CONFIG_XEN', if_false: files('xen-stub.c')) 3*0017c64eSPhilippe Mathieu-Daudésystem_stubs_ss.add(when: 'CONFIG_KVM', if_false: files('kvm-stub.c')) 4*0017c64eSPhilippe Mathieu-Daudésystem_stubs_ss.add(when: 'CONFIG_TCG', if_false: files('tcg-stub.c')) 5f9a6bcceSPhilippe Mathieu-Daudé 6*0017c64eSPhilippe Mathieu-Daudéspecific_ss.add_all(when: ['CONFIG_SYSTEM_ONLY'], if_true: system_stubs_ss) 7