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https://github.com/protocolbuffers/protobuf
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25 lines
1,021 B
Python
25 lines
1,021 B
Python
"""Creates config_setting that allows selecting based on 'compiler' value."""
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load("@rules_cc//cc/common:cc_common.bzl", "cc_common")
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def create_compiler_config_setting(name, value, visibility = None):
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# The "do_not_use_tools_cpp_compiler_present" attribute exists to
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# distinguish between older versions of Bazel that do not support
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# "@bazel_tools//tools/cpp:compiler" flag_value, and newer ones that do.
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# In the future, the only way to select on the compiler will be through
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# flag_values{"@bazel_tools//tools/cpp:compiler"} and the else branch can
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# be removed.
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if hasattr(cc_common, "do_not_use_tools_cpp_compiler_present"):
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native.config_setting(
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name = name,
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flag_values = {
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"@bazel_tools//tools/cpp:compiler": value,
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},
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visibility = visibility,
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)
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else:
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native.config_setting(
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name = name,
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values = {"compiler": value},
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visibility = visibility,
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)
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