1sparc64_ss = ss.source_set() 2sparc64_ss.add(files('sparc64.c')) 3sparc64_ss.add(when: 'CONFIG_NIAGARA', if_true: files('niagara.c')) 4sparc64_ss.add(when: 'CONFIG_SUN4U', if_true: files('sun4u.c', 'sun4u_iommu.c')) 5 6hw_arch += {'sparc64': sparc64_ss} 7