roll: zephyr 24ae278..fb4bb5d (8 commits)

fb4bb5d scripts: west: runners: stm32cubeprogrammer: Fix stm32n6 dfu flashing
b0d2bc9 boards: others: promicro_nrf52840: fix pwm binding
d9b4bac dts: bindings: Minor fixes for various bindings' description
c45b81f dts: binding_types: fix MIPI acronyms
f363015 doc: settings: add reference to ZMS backend
7bc2a1b net: lwm2m: Fix data cache rollback logic compilation
333fadd settings: zms: fix some bugs related to the name's ID
91cf42c drivers: flash: spi_nor: fix few printf format warnings again

Rolled-Repo: https://pigweed.googlesource.com/third_party/github/zephyrproject-rtos/zephyr
Rolled-Commits: 24ae27801f14f6..fb4bb5d7688f5b
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8721116211536533505
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I2763d23d058e5a951e591e10af773d09ea4a0120
Reviewed-on: https://pigweed-review.googlesource.com/c/zephyr/zephyr-bazel/+/273392
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
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1 file changed
tree: 31dc3bab499817ba9b1585b5fcb792b0e7780f14
  1. .vscode/
  2. arch/
  3. boards/
  4. drivers/
  5. dts/
  6. examples/
  7. include/
  8. kernel/
  9. lib/
  10. modules/
  11. scripts/
  12. soc/
  13. subsys/
  14. AUTHORS
  15. BUILD.bazel
  16. cc.bzl
  17. CONTRIBUTING.md
  18. defs.bzl
  19. generate_diff.py
  20. LICENSE
  21. MODULE.bazel
  22. MODULE.bazel.lock
  23. OWNERS
  24. README.md
  25. setup.bzl
  26. WORKSPACE
README.md

Zephyr-Bazel

The way this repository works is by overlaying itself on top of Zephyr. To get started, first make sure you have Bazel‘s skylib version 1.7.1 or greater. If you don’t have it, you can use:

http_archive(
    name = "bazel_skylib",
    sha256 = "bc283cdfcd526a52c3201279cda4bc298652efa898b10b4db0837dc51652756f",
    urls = [
        "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.7.1/bazel-skylib-1.7.1.tar.gz",
        "https://github.com/bazelbuild/bazel-skylib/releases/download/1.7.1/bazel-skylib-1.7.1.tar.gz",
    ],
)

load("@bazel_skylib//:workspace.bzl", "bazel_skylib_workspace")

bazel_skylib_workspace()

To grab the zephyr-bazel repo, use a git_repository rule in your WORKSPACE, such as:

git_repository(
    name = "zephyr-bazel",
    remote = "https://pigweed.googlesource.com/zephyr/zephyr-bazel"
    branch = "main",
)

Once you have @zephyr-bazel, we can load the patch rule to generate the Zephyr diff that will augment Zephyr to include the BUILD.zephyr rules.

load("@zephyr-bazel//:setup.bzl", "create_zephyr_patch_file")

create_zephyr_patch_file(
    name = "zephyr-patch",
    filename = "patch.diff",
    # This is optional, use it to see what's going on under the hood
    debug = True,
)

We now have a diff file at @zephyr-patch//:patch.diff. We're ready to load Zephyr.

git_repository(
    name = "zephyr",
    remote = "https://github.com/zephyrproject-rtos/zephyr.git",
    branch = "main",
    patches = [
        "@zephyr-patch//:patch.diff",
    ],
)

The final step will be to load Zephyr's python dependencies:

load("@rules_python//python:pip.bzl", "pip_parse")

pip_parse(
    name = "py_deps",
    python_interpreter_target = interpreter,
    requirements_lock = "@@zephyr//:scripts/requirements-base.txt",
)

load("@py_deps//:requirements.bzl", zephyr_install_deps = "install_deps")

zephyr_install_deps()

Application

In your main application, you can now use the Zephyr utilities for building your app.

load("@zephyr//:defs.bzl", "dts_cc_library")

dts_cc_library(
    name = "app_native_sim_dts",
    dts_lib = "@zephyr//boards/native/native_sim:native_sim",
)

cc_binary(
    ...
    deps = [
        ...
        "@zephyr//:zephyr",
    ] + select({
        "@platform//cpu:x86_64": [
            ":app_native_sim_dts",
            "@zephyr//include:posix",
        ],
    }),
    copts = select({
        "@platform//cpu:x86_64": [
            "-DCONFIG_ARCH_POSIX=1",
        ],
    }),
)

Examples

There is currently just 1 example, you can run it via:

$ cd examples/hello_dts
$ bazel run :app

Or, you can run the tests via:

$ cd examples/hello_dts
$ bazel test //...