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authorVasyl Vavrychuk <vasyl.vavrychuk@opensynergy.com>2022-11-01 22:04:36 +0100
committerJan-Simon Moeller <jsmoeller@linuxfoundation.org>2022-11-10 11:46:22 +0000
commit2c05932416e5f6b421f79a3250d88ffe4ce495c2 (patch)
tree145524d0e6ef8c29149f3f98dca95803c70500fa /meta-egvirt/recipes-kernel/kernel-module-virtio-can/files/Kbuild
parentf1bac3c6a060d68e31bef4cd21eeea7f97d9f58f (diff)
virtualization: Add virtio-can driver as external module.
This driver should conform RFC spec draft v2 [1]. This driver is based on RFC version [2]. Imported from internal OpenSynergy's revision: 3918336a7caab95a72442c33945a193ca893d5e8 Supply build file `Kbuild` and do not supply makefile [3] since external kernel module could be built without it. On the other hand, module BitBake class relies on wrapper makefile presence, therefore `MAKE_TARGETS` and `MODULES_INSTALL_TARGET` had to be set to specify arguments per [3]. Add driver as an external module to avoid unnecessary kernel rebuild and simplify future updates. [1]: https://lists.oasis-open.org/archives/virtio-dev/202208/msg00159.html [2]: https://lists.oasis-open.org/archives/virtio-dev/202208/msg00160.html [3]: https://www.kernel.org/doc/html/v6.0/kbuild/modules.html Change-Id: I9b654f58cc0c34983cd4103a5f7836263db79ec7 Bug-AGL: SPEC-4597 Signed-off-by: Vasyl Vavrychuk <vasyl.vavrychuk@opensynergy.com>
Diffstat (limited to 'meta-egvirt/recipes-kernel/kernel-module-virtio-can/files/Kbuild')
-rw-r--r--meta-egvirt/recipes-kernel/kernel-module-virtio-can/files/Kbuild7
1 files changed, 7 insertions, 0 deletions
diff --git a/meta-egvirt/recipes-kernel/kernel-module-virtio-can/files/Kbuild b/meta-egvirt/recipes-kernel/kernel-module-virtio-can/files/Kbuild
new file mode 100644
index 00000000..6d9712b8
--- /dev/null
+++ b/meta-egvirt/recipes-kernel/kernel-module-virtio-can/files/Kbuild
@@ -0,0 +1,7 @@
+# --dirty to mark version with uncommitted changes as dirty
+GIT_VERSION = $(shell git -C "$(MODULE_GIT_REPOSITORY_DIR)" describe --tags --dirty | sed 's/^v//')
+ccflags-y += -DDRIVER_VERSION=\"$(GIT_VERSION)\"
+
+ccflags-y += -Werror
+
+obj-m := virtio_can.o