hw/xen: Build PV backend drivers for CONFIG_XEN_BUS

Now that we have the redirectable Xen backend operations we can build the
PV backends even without the Xen libraries.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>

hw/9pfs/meson.build

@@ -15,7 +15,7 @@ fs_ss.add(files(
 ))
 fs_ss.add(when: 'CONFIG_LINUX', if_true: files('9p-util-linux.c'))
 fs_ss.add(when: 'CONFIG_DARWIN', if_true: files('9p-util-darwin.c'))
-fs_ss.add(when: 'CONFIG_XEN', if_true: files('xen-9p-backend.c'))
+fs_ss.add(when: 'CONFIG_XEN_BUS', if_true: files('xen-9p-backend.c'))
 softmmu_ss.add_all(when: 'CONFIG_FSDEV_9P', if_true: fs_ss)
 
 specific_ss.add(when: 'CONFIG_VIRTIO_9P', if_true: files('virtio-9p-device.c'))

hw/block/dataplane/meson.build

@@ -1,2 +1,2 @@
 specific_ss.add(when: 'CONFIG_VIRTIO_BLK', if_true: files('virtio-blk.c'))
-specific_ss.add(when: 'CONFIG_XEN', if_true: files('xen-block.c'))
+specific_ss.add(when: 'CONFIG_XEN_BUS', if_true: files('xen-block.c'))

hw/block/meson.build

@@ -14,7 +14,7 @@ softmmu_ss.add(when: 'CONFIG_PFLASH_CFI02', if_true: files('pflash_cfi02.c'))
 softmmu_ss.add(when: 'CONFIG_SSI_M25P80', if_true: files('m25p80.c'))
 softmmu_ss.add(when: 'CONFIG_SSI_M25P80', if_true: files('m25p80_sfdp.c'))
 softmmu_ss.add(when: 'CONFIG_SWIM', if_true: files('swim.c'))
-softmmu_ss.add(when: 'CONFIG_XEN', if_true: files('xen-block.c'))
+softmmu_ss.add(when: 'CONFIG_XEN_BUS', if_true: files('xen-block.c'))
 softmmu_ss.add(when: 'CONFIG_TC58128', if_true: files('tc58128.c'))
 
 specific_ss.add(when: 'CONFIG_VIRTIO_BLK', if_true: files('virtio-blk.c', 'virtio-blk-common.c'))

hw/char/meson.build

@@ -18,7 +18,7 @@ softmmu_ss.add(when: 'CONFIG_SERIAL_PCI', if_true: files('serial-pci.c'))
 softmmu_ss.add(when: 'CONFIG_SERIAL_PCI_MULTI', if_true: files('serial-pci-multi.c'))
 softmmu_ss.add(when: 'CONFIG_SHAKTI_UART', if_true: files('shakti_uart.c'))
 softmmu_ss.add(when: 'CONFIG_VIRTIO_SERIAL', if_true: files('virtio-console.c'))
-softmmu_ss.add(when: 'CONFIG_XEN', if_true: files('xen_console.c'))
+softmmu_ss.add(when: 'CONFIG_XEN_BUS', if_true: files('xen_console.c'))
 softmmu_ss.add(when: 'CONFIG_XILINX', if_true: files('xilinx_uartlite.c'))
 
 softmmu_ss.add(when: 'CONFIG_AVR_USART', if_true: files('avr_usart.c'))

hw/display/meson.build

@@ -14,7 +14,7 @@ softmmu_ss.add(when: 'CONFIG_PL110', if_true: files('pl110.c'))
 softmmu_ss.add(when: 'CONFIG_SII9022', if_true: files('sii9022.c'))
 softmmu_ss.add(when: 'CONFIG_SSD0303', if_true: files('ssd0303.c'))
 softmmu_ss.add(when: 'CONFIG_SSD0323', if_true: files('ssd0323.c'))
-softmmu_ss.add(when: 'CONFIG_XEN', if_true: files('xenfb.c'))
+softmmu_ss.add(when: 'CONFIG_XEN_BUS', if_true: files('xenfb.c'))
 
 softmmu_ss.add(when: 'CONFIG_VGA_PCI', if_true: files('vga-pci.c'))
 softmmu_ss.add(when: 'CONFIG_VGA_ISA', if_true: files('vga-isa.c'))

hw/usb/meson.build

@@ -84,6 +84,6 @@ if libusb.found()
   hw_usb_modules += {'host': usbhost_ss}
 endif
 
-softmmu_ss.add(when: ['CONFIG_USB', 'CONFIG_XEN', libusb], if_true: files('xen-usb.c'))
+softmmu_ss.add(when: ['CONFIG_USB', 'CONFIG_XEN_BUS', libusb], if_true: files('xen-usb.c'))
 
 modules += { 'hw-usb': hw_usb_modules }

hw/xen/meson.build

@@ -1,10 +1,13 @@
-softmmu_ss.add(when: ['CONFIG_XEN', xen], if_true: files(
+softmmu_ss.add(when: ['CONFIG_XEN_BUS'], if_true: files(
   'xen-backend.c',
   'xen-bus-helper.c',
   'xen-bus.c',
   'xen-legacy-backend.c',
   'xen_devconfig.c',
   'xen_pvdev.c',
+))
+
+softmmu_ss.add(when: ['CONFIG_XEN', xen], if_true: files(
   'xen-operations.c',
 ))