mirror of https://github.com/bazelbuild/rules_cc
30 lines
1.1 KiB
Python
30 lines
1.1 KiB
Python
# Copyright 2018 The Bazel Authors. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Rule that allows select() to differentiate between compilers."""
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load("//cc:find_cc_toolchain.bzl", "find_cpp_toolchain", "use_cc_toolchain")
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def _compiler_flag_impl(ctx):
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toolchain = find_cpp_toolchain(ctx)
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return [config_common.FeatureFlagInfo(value = toolchain.compiler)]
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compiler_flag = rule(
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implementation = _compiler_flag_impl,
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attrs = {
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"_cc_toolchain": attr.label(default = Label("@bazel_tools//tools/cpp:current_cc_toolchain")),
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},
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toolchains = use_cc_toolchain(),
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)
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