roll: pigweed roll: luci

bb
From git_revision:049bb25feb40813970cbc8022607b05251700acc
To git_revision:016e8a97556c5e997cb8fed1b924125316edfe3d

led
From git_revision:049bb25feb40813970cbc8022607b05251700acc
To git_revision:016e8a97556c5e997cb8fed1b924125316edfe3d

swarming
From git_revision:049bb25feb40813970cbc8022607b05251700acc
To git_revision:016e8a97556c5e997cb8fed1b924125316edfe3d

luci-cv
From git_revision:049bb25feb40813970cbc8022607b05251700acc
To git_revision:016e8a97556c5e997cb8fed1b924125316edfe3d

Roll-Count: 4
GitWatcher: ignore
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/283335
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Original-Revision: 6fb93eff4e2b4c8d60cb87d5f1c33c6bef22c073

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 713a0eccc14783..6fb93eff4e2b4c
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8717682307174815537
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I2f726ae0348e7f580c604de64593bdccbde4295c
Reviewed-on: https://pigweed-review.googlesource.com/c/zephyr/zephyr-bazel/+/283612
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
1 file changed
tree: e7d7ba30c23ccee2599342dc60f158573d21e0eb
  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 //...