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Tsirkin" , Igor Mammedov , Pierrick Bouvier , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Jonathan Cameron , Fan Ni , Richard Henderson , Eduardo Habkost , Marcel Apfelbaum , Ani Sinha Subject: [PATCH v2 09/11] hw/*: Build stubs once Date: Wed, 25 Feb 2026 04:57:37 +0100 Message-ID: <20260225035739.42848-10-philmd@linaro.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260225035739.42848-1-philmd@linaro.org> References: <20260225035739.42848-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::42c; envelope-from=philmd@linaro.org; helo=mail-wr1-x42c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1771991936096158500 Move stubs to the global stub_ss[] source set. These files are now built once for all binaries, instead of one time per system binary. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Pierrick Bouvier --- hw/cxl/meson.build | 4 ++-- hw/i386/kvm/meson.build | 5 +---- hw/mem/meson.build | 4 ++-- hw/pci/meson.build | 2 +- hw/smbios/meson.build | 10 +++++----- hw/usb/meson.build | 3 ++- hw/virtio/meson.build | 9 +++------ 7 files changed, 16 insertions(+), 21 deletions(-) diff --git a/hw/cxl/meson.build b/hw/cxl/meson.build index 3e375f61a98..5f61273a68d 100644 --- a/hw/cxl/meson.build +++ b/hw/cxl/meson.build @@ -7,7 +7,7 @@ system_ss.add(when: 'CONFIG_CXL', 'cxl-cdat.c', 'cxl-events.c', 'switch-mailbox-cci.c', - ), - if_false: files( + )) +stub_ss.add(files( 'cxl-host-stubs.c', )) diff --git a/hw/i386/kvm/meson.build b/hw/i386/kvm/meson.build index a4a2e23c06e..a34b3504cba 100644 --- a/hw/i386/kvm/meson.build +++ b/hw/i386/kvm/meson.build @@ -15,9 +15,6 @@ i386_kvm_ss.add(when: 'CONFIG_XEN_EMU', if_true: files( =20 i386_ss.add_all(when: 'CONFIG_KVM', if_true: i386_kvm_ss) =20 -xen_stubs_ss =3D ss.source_set() -xen_stubs_ss.add(when: 'CONFIG_XEN_EMU', if_false: files( +stub_ss.add(files( 'xen-stubs.c', )) - -specific_ss.add_all(when: 'CONFIG_SYSTEM_ONLY', if_true: xen_stubs_ss) diff --git a/hw/mem/meson.build b/hw/mem/meson.build index 1c1c6da24b5..8c2beeb7d4d 100644 --- a/hw/mem/meson.build +++ b/hw/mem/meson.build @@ -4,9 +4,9 @@ mem_ss.add(when: 'CONFIG_DIMM', if_true: files('pc-dimm.c')) mem_ss.add(when: 'CONFIG_NPCM7XX', if_true: files('npcm7xx_mc.c')) mem_ss.add(when: 'CONFIG_NVDIMM', if_true: files('nvdimm.c')) mem_ss.add(when: 'CONFIG_CXL_MEM_DEVICE', if_true: files('cxl_type3.c')) -system_ss.add(when: 'CONFIG_CXL_MEM_DEVICE', if_false: files('cxl_type3_st= ubs.c')) +stub_ss.add(files('cxl_type3_stubs.c')) =20 -system_ss.add(when: 'CONFIG_MEM_DEVICE', if_false: files('memory-device-st= ubs.c')) +stub_ss.add(files('memory-device-stubs.c')) system_ss.add_all(when: 'CONFIG_MEM_DEVICE', if_true: mem_ss) =20 system_ss.add(when: 'CONFIG_SPARSE_MEM', if_true: files('sparse-mem.c')) diff --git a/hw/pci/meson.build b/hw/pci/meson.build index b9c34b2acfe..a6cbd89c0a3 100644 --- a/hw/pci/meson.build +++ b/hw/pci/meson.build @@ -19,4 +19,4 @@ pci_ss.add(files('pcie_doe.c')) system_ss.add(when: 'CONFIG_PCI_EXPRESS', if_true: files('pcie_port.c', 'p= cie_host.c')) system_ss.add_all(when: 'CONFIG_PCI', if_true: pci_ss) =20 -system_ss.add(when: 'CONFIG_PCI', if_false: files('pci-stub.c')) +stub_ss.add(files('pci-stub.c')) diff --git a/hw/smbios/meson.build b/hw/smbios/meson.build index a59039f6692..9bf4b1ad1e5 100644 --- a/hw/smbios/meson.build +++ b/hw/smbios/meson.build @@ -1,12 +1,12 @@ smbios_ss =3D ss.source_set() smbios_ss.add(files('smbios.c')) smbios_ss.add(when: 'CONFIG_IPMI', - if_true: files('smbios_type_38.c'), - if_false: files('smbios_type_38-stub.c')) + if_true: files('smbios_type_38.c')) +stub_ss.add(files('smbios_type_38-stub.c')) =20 smbios_ss.add(when: 'CONFIG_SMBIOS_LEGACY', - if_true: files('smbios_legacy.c'), - if_false: files('smbios_legacy_stub.c')) + if_true: files('smbios_legacy.c')) +stub_ss.add(files('smbios_legacy_stub.c')) =20 system_ss.add_all(when: 'CONFIG_SMBIOS', if_true: smbios_ss) -system_ss.add(when: 'CONFIG_SMBIOS', if_false: files('smbios-stub.c')) +stub_ss.add(files('smbios-stub.c')) diff --git a/hw/usb/meson.build b/hw/usb/meson.build index 17360a5b5a4..ba55c28ef69 100644 --- a/hw/usb/meson.build +++ b/hw/usb/meson.build @@ -9,7 +9,8 @@ system_ss.add(when: 'CONFIG_USB', if_true: files( 'desc-msos.c', 'libhw.c', 'pcap.c', -), if_false: files('bus-stub.c')) +)) +stub_ss.add(files('bus-stub.c')) =20 # usb host adapters system_ss.add(when: 'CONFIG_USB_UHCI', if_true: files('hcd-uhci.c')) diff --git a/hw/virtio/meson.build b/hw/virtio/meson.build index 6675b63ce65..3af34ef9321 100644 --- a/hw/virtio/meson.build +++ b/hw/virtio/meson.build @@ -50,8 +50,6 @@ if have_vhost system_virtio_ss.add(files('vhost-vdpa.c')) system_virtio_ss.add(files('vhost-shadow-virtqueue.c')) endif -else - system_virtio_ss.add(files('vhost-stub.c')) endif system_virtio_ss.add(when: 'CONFIG_VHOST_USER_VSOCK', if_true: files('vhos= t-user-vsock.c')) system_virtio_ss.add(when: 'CONFIG_VIRTIO_RNG', if_true: files('virtio-rng= .c')) @@ -94,10 +92,9 @@ virtio_pci_ss.add(when: 'CONFIG_VIRTIO_MD', if_true: fil= es('virtio-md-pci.c')) system_virtio_ss.add_all(when: 'CONFIG_VIRTIO_PCI', if_true: virtio_pci_ss) =20 system_ss.add_all(when: 'CONFIG_VIRTIO', if_true: system_virtio_ss) -system_ss.add(when: 'CONFIG_VIRTIO', if_false: files('vhost-stub.c')) -system_ss.add(when: 'CONFIG_VIRTIO', if_false: files('virtio-stub.c')) -system_ss.add(when: ['CONFIG_VIRTIO_MD', 'CONFIG_VIRTIO_PCI'], - if_false: files('virtio-md-stubs.c')) +stub_ss.add(files('vhost-stub.c')) +stub_ss.add(files('virtio-stub.c')) +stub_ss.add(files('virtio-md-stubs.c')) =20 system_ss.add(files('virtio-hmp-cmds.c')) =20 --=20 2.52.0