roll: pigweed cc646fb..7fcc58e (11 commits)

7fcc58e:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/279852 build: Upgrade rules_rust to 0.59.2
3a27d96:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/279493 bazel: Rename Python pip hub
f69b7e7:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/279992 pw_bluetooth_sapphire: Populate advertising fields in peer
cef99cf:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/278712 bazel: Update to latest rules_cc
96f1e37:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/277752 pw_env_setup: Add some Rosetta logging
e63f000:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/280976 pw_kernel: Remove nomem and nostack on interrupt guards
b78d7e2:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/280975 pw_kernel: Support usize registers
a1f21a8:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/278012 pw_bluetooth_sapphire: Acquire wake leases in AclDataChannel
7beeec2:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/280662 pw_ring_buffer: Implement PopBack
c02f54a:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/274334 pw_toolchain: Remove WORKSPACE toolchain helper
de2fc41:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/280661 pw_ring_buffer: Make iterator entry mutable

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: cc646fb3f6af61..7fcc58ea2b5675
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8718573495026249153
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I760b17949c085451d5d349317e64739d5c3d83b3
Reviewed-on: https://pigweed-review.googlesource.com/c/zephyr/zephyr-bazel/+/281253
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
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2 files changed
tree: 783fe7a05efa7af14643829acb01c9b8f336b3bc
  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 //...