1pci_ss = ss.source_set() 2pci_ss.add(files( 3 'msi.c', 4 'msix.c', 5 'pci.c', 6 'pci_bridge.c', 7 'pci_host.c', 8 'shpc.c', 9 'slotid_cap.c' 10)) 11# The functions in these modules can be used by devices too. Since we 12# allow plugging PCIe devices into PCI buses, include them even if 13# CONFIG_PCI_EXPRESS=n. 14pci_ss.add(files('pcie.c', 'pcie_aer.c')) 15softmmu_ss.add(when: 'CONFIG_PCI_EXPRESS', if_true: files('pcie_port.c', 'pcie_host.c')) 16softmmu_ss.add_all(when: 'CONFIG_PCI', if_true: pci_ss) 17 18softmmu_ss.add(when: 'CONFIG_PCI', if_false: files('pci-stub.c')) 19softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('pci-stub.c')) 20