mirror of
https://github.com/raspberrypi/pico-sdk.git
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338f99ff1c
* Initial Pico 2 W Bazel support Improves compatibility with Pico W and Pico 2 W by fixing issues that prevented correct linking of wireless libraries. * Improve correctness and configurability * Require newer rules_python * Require rules_python@0.36.0 * Fix missing compatibility expressions * Minor tweaks * Minor cleanup * Update suggested version in Bazel README * More README tweaks * Improve Bazel btstack build correctness
38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
"""A wrapper that enables a `config_setting` matcher for label_flag flags."""
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load("@bazel_skylib//rules:common_settings.bzl", "BuildSettingInfo")
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load("@bazel_tools//tools/cpp:toolchain_utils.bzl", "find_cpp_toolchain", "use_cpp_toolchain")
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def _match_label_flag_impl(ctx):
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matches = str(ctx.attr.expected_value.label) == str(ctx.attr.flag.label)
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return [
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config_common.FeatureFlagInfo(value = str(matches)),
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BuildSettingInfo(value = matches),
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]
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_match_label_flag = rule(
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implementation = _match_label_flag_impl,
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attrs = {
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"expected_value": attr.label(
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mandatory = True,
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doc = "The expected flag value",
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),
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"flag": attr.label(
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mandatory = True,
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doc = "The flag to extract a value from",
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),
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},
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)
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def label_flag_matches(*, name, flag, value):
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_match_label_flag(
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name = name + "._impl",
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expected_value = native.package_relative_label(value),
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flag = flag,
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)
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native.config_setting(
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name = name,
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flag_values = {":{}".format(name + "._impl"): "True"},
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)
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