1sparc_ss = ss.source_set() 2sparc_ss.add(when: 'CONFIG_LEON3', if_true: files('leon3.c')) 3sparc_ss.add(when: 'CONFIG_SUN4M', if_true: files('sun4m.c')) 4sparc_ss.add(when: 'CONFIG_SUN4M', if_true: files('sun4m_iommu.c')) 5 6hw_arch += {'sparc': sparc_ss} 7