[PATCH 1/2] virtio-gpu: add virtio-gpu-pci module

[Gerd Hoffmann <kraxel@redhat.com>]

Build virtio-gpu pci devices modular.  Must be a separate module because
not all qemu softmmu variants come with PCI support.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 util/module.c          |  3 +++
 hw/display/meson.build | 11 +++++++++--
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/util/module.c b/util/module.c
index fe3b82dd4d37..9490f975d303 100644
--- a/util/module.c
+++ b/util/module.c
@@ -301,6 +301,9 @@ static struct {
     { "qxl",                   "hw-", "display-qxl"           },
     { "virtio-gpu-device",     "hw-", "display-virtio-gpu"    },
     { "vhost-user-gpu",        "hw-", "display-virtio-gpu"    },
+    { "virtio-gpu-pci-base",   "hw-", "display-virtio-gpu-pci" },
+    { "virtio-gpu-pci",        "hw-", "display-virtio-gpu-pci" },
+    { "vhost-user-gpu-pci",    "hw-", "display-virtio-gpu-pci" },
     { "chardev-braille",       "chardev-", "baum"             },
     { "chardev-spicevmc",      "chardev-", "spice"            },
     { "chardev-spiceport",     "chardev-", "spice"            },
diff --git a/hw/display/meson.build b/hw/display/meson.build
index 0d5ddecd6503..669935371335 100644
--- a/hw/display/meson.build
+++ b/hw/display/meson.build
@@ -62,8 +62,15 @@ if config_all_devices.has_key('CONFIG_VIRTIO_GPU')
   hw_display_modules += {'virtio-gpu': virtio_gpu_ss}
 endif
 
-softmmu_ss.add(when: ['CONFIG_VIRTIO_GPU', 'CONFIG_VIRTIO_PCI'], if_true: files('virtio-gpu-pci.c'))
-softmmu_ss.add(when: ['CONFIG_VHOST_USER_GPU', 'CONFIG_VIRTIO_PCI'], if_true: files('vhost-user-gpu-pci.c'))
+if config_all_devices.has_key('CONFIG_VIRTIO_PCI')
+  virtio_gpu_pci_ss = ss.source_set()
+  virtio_gpu_pci_ss.add(when: ['CONFIG_VIRTIO_GPU', 'CONFIG_VIRTIO_PCI'],
+                        if_true: [files('virtio-gpu-pci.c'), pixman])
+  virtio_gpu_pci_ss.add(when: ['CONFIG_VHOST_USER_GPU', 'CONFIG_VIRTIO_PCI'],
+                        if_true: files('vhost-user-gpu-pci.c'))
+  hw_display_modules += {'virtio-gpu-pci': virtio_gpu_pci_ss}
+endif
+
 softmmu_ss.add(when: 'CONFIG_VIRTIO_VGA', if_true: files('virtio-vga.c'))
 softmmu_ss.add(when: 'CONFIG_VHOST_USER_VGA', if_true: files('vhost-user-vga.c'))
 
-- 
2.27.0