[PATCH 1/2] meson: introduce modules_arch

["Jose R. Ziviani" <jziviani@suse.de>]

This variable keeps track of all modules enabled for a target
architecture. This will be used in modinfo to refine the
architectures that can really load the .so to avoid errors.

Signed-off-by: Jose R. Ziviani <jziviani@suse.de>
---
 hw/display/meson.build | 48 ++++++++++++++++++++++++++++++++++++++++++
 hw/usb/meson.build     | 36 +++++++++++++++++++++++++++++++
 meson.build            |  1 +
 3 files changed, 85 insertions(+)

diff --git a/hw/display/meson.build b/hw/display/meson.build
index 861c43ff98..ba06f58ff1 100644
--- a/hw/display/meson.build
+++ b/hw/display/meson.build
@@ -43,6 +43,18 @@ if config_all_devices.has_key('CONFIG_QXL')
   qxl_ss.add(when: 'CONFIG_QXL', if_true: [files('qxl.c', 'qxl-logger.c', 'qxl-render.c'),
                                            pixman, spice])
   hw_display_modules += {'qxl': qxl_ss}
+
+  archs = []
+  foreach target: target_dirs
+    if target.endswith('-softmmu')
+      cfg_target = config_target_mak[target]
+      if cfg_target.has_key('CONFIG_QXL') and cfg_target['CONFIG_QXL'] == 'y'
+        archs += [cfg_target['TARGET_NAME']]
+      endif
+    endif
+  endforeach
+
+  modules_arch += {'qxl': archs}
 endif
 
 softmmu_ss.add(when: 'CONFIG_DPCD', if_true: files('dpcd.c'))
@@ -65,6 +77,18 @@ if config_all_devices.has_key('CONFIG_VIRTIO_GPU')
   virtio_gpu_gl_ss.add(when: ['CONFIG_VIRTIO_GPU', virgl, opengl],
                        if_true: [files('virtio-gpu-gl.c', 'virtio-gpu-virgl.c'), pixman, virgl])
   hw_display_modules += {'virtio-gpu-gl': virtio_gpu_gl_ss}
+
+  archs = []
+  foreach target: target_dirs
+    if target.endswith('-softmmu')
+      cfg_target = config_target_mak[target]
+      if cfg_target.has_key('CONFIG_VIRTIO_GPU') and cfg_target['CONFIG_VIRTIO_GPU'] == 'y'
+        archs += [cfg_target['TARGET_NAME']]
+      endif
+    endif
+  endforeach
+
+  modules_arch += {'virtio-gpu': archs, 'virtio-gpu-gl': archs}
 endif
 
 if config_all_devices.has_key('CONFIG_VIRTIO_PCI')
@@ -79,6 +103,18 @@ if config_all_devices.has_key('CONFIG_VIRTIO_PCI')
   virtio_gpu_pci_gl_ss.add(when: ['CONFIG_VIRTIO_GPU', 'CONFIG_VIRTIO_PCI', virgl, opengl],
                            if_true: [files('virtio-gpu-pci-gl.c'), pixman])
   hw_display_modules += {'virtio-gpu-pci-gl': virtio_gpu_pci_gl_ss}
+
+  archs = []
+  foreach target: target_dirs
+    if target.endswith('-softmmu')
+      cfg_target = config_target_mak[target]
+      if cfg_target.has_key('CONFIG_VIRTIO_PCI') and cfg_target['CONFIG_VIRTIO_PCI'] == 'y'
+        archs += [cfg_target['TARGET_NAME']]
+      endif
+    endif
+  endforeach
+
+  modules_arch += {'virtio-gpu-pci': archs, 'virtio-gpu-pci-gl': archs}
 endif
 
 if config_all_devices.has_key('CONFIG_VIRTIO_VGA')
@@ -93,6 +129,18 @@ if config_all_devices.has_key('CONFIG_VIRTIO_VGA')
   virtio_vga_gl_ss.add(when: ['CONFIG_VIRTIO_VGA', virgl, opengl],
                        if_true: [files('virtio-vga-gl.c'), pixman])
   hw_display_modules += {'virtio-vga-gl': virtio_vga_gl_ss}
+
+  archs = []
+  foreach target: target_dirs
+    if target.endswith('-softmmu')
+      cfg_target = config_target_mak[target]
+      if cfg_target.has_key('CONFIG_VIRTIO_VGA') and cfg_target['CONFIG_VIRTIO_VGA'] == 'y'
+        archs += [cfg_target['TARGET_NAME']]
+      endif
+    endif
+  endforeach
+
+  modules_arch += {'virtio-vga': archs, 'virtio-vga-gl': archs}
 endif
 
 specific_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_lcdc.c'))
diff --git a/hw/usb/meson.build b/hw/usb/meson.build
index de853d780d..6b889d2ee2 100644
--- a/hw/usb/meson.build
+++ b/hw/usb/meson.build
@@ -54,6 +54,18 @@ if cacard.found()
   usbsmartcard_ss.add(when: 'CONFIG_USB_SMARTCARD',
                       if_true: [cacard, files('ccid-card-emulated.c', 'ccid-card-passthru.c')])
   hw_usb_modules += {'smartcard': usbsmartcard_ss}
+
+  archs = []
+  foreach target: target_dirs
+    if target.endswith('-softmmu')
+      cfg_target = config_target_mak[target]
+      if cfg_target.has_key('CONFIG_USB_SMARTCARD') and cfg_target['CONFIG_USB_SMARTCARD'] == 'y'
+        archs += [cfg_target['TARGET_NAME']]
+      endif
+    endif
+  endforeach
+
+  modules_arch += {'smartcard': archs}
 endif
 
 # U2F
@@ -69,6 +81,18 @@ if usbredir.found()
   usbredir_ss.add(when: 'CONFIG_USB',
                   if_true: [usbredir, files('redirect.c', 'quirks.c')])
   hw_usb_modules += {'redirect': usbredir_ss}
+
+  archs = []
+  foreach target: target_dirs
+    if target.endswith('-softmmu')
+      cfg_target = config_target_mak[target]
+      if cfg_target.has_key('CONFIG_USB') and cfg_target['CONFIG_USB'] == 'y'
+        archs += [cfg_target['TARGET_NAME']]
+      endif
+    endif
+  endforeach
+
+  modules_arch += {'redirect': archs}
 endif
 
 # usb pass-through
@@ -77,6 +101,18 @@ if libusb.found()
   usbhost_ss.add(when: ['CONFIG_USB', libusb],
                  if_true: files('host-libusb.c'))
   hw_usb_modules += {'host': usbhost_ss}
+
+  archs = []
+  foreach target: target_dirs
+    if target.endswith('-softmmu')
+      cfg_target = config_target_mak[target]
+      if cfg_target.has_key('CONFIG_USB') and cfg_target['CONFIG_USB'] == 'y'
+        archs += [cfg_target['TARGET_NAME']]
+      endif
+    endif
+  endforeach
+
+  modules_arch += {'host': archs}
 endif
 
 softmmu_ss.add(when: ['CONFIG_USB', 'CONFIG_XEN', libusb], if_true: files('xen-usb.c'))
diff --git a/meson.build b/meson.build
index 2711cbb789..d1d3fd84ec 100644
--- a/meson.build
+++ b/meson.build
@@ -2071,6 +2071,7 @@ tcg_module_ss = ss.source_set()
 
 modules = {}
 target_modules = {}
+modules_arch = {}
 hw_arch = {}
 target_arch = {}
 target_softmmu_arch = {}
-- 
2.33.0