61 lines
1.9 KiB
Python
61 lines
1.9 KiB
Python
# Copyright 2018 The Bazel Authors.
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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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load(
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"//toolchain/internal:configure.bzl",
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_llvm_config_impl = "llvm_config_impl",
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)
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load(
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"//toolchain/internal:repo.bzl",
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_common_attrs = "common_attrs",
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_llvm_config_attrs = "llvm_config_attrs",
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_llvm_repo_attrs = "llvm_repo_attrs",
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_llvm_repo_impl = "llvm_repo_impl",
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)
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llvm = repository_rule(
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attrs = _llvm_repo_attrs,
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local = False,
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implementation = _llvm_repo_impl,
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)
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toolchain = repository_rule(
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attrs = _llvm_config_attrs,
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local = True,
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configure = True,
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implementation = _llvm_config_impl,
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)
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def llvm_toolchain(name, **kwargs):
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if kwargs.get("llvm_version") == kwargs.get("llvm_versions"):
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fail("Exactly one of llvm_version or llvm_versions must be set")
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if not kwargs.get("toolchain_roots"):
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llvm_args = {
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k: v
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for k, v in kwargs.items()
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if (k not in _llvm_config_attrs.keys()) or (k in _common_attrs.keys())
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}
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llvm(name = name + "_llvm", **llvm_args)
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if not kwargs.get("llvm_versions"):
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kwargs.update(llvm_versions = {"": kwargs.get("llvm_version")})
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toolchain_args = {
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k: v
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for k, v in kwargs.items()
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if (k not in _llvm_repo_attrs.keys()) or (k in _common_attrs.keys())
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}
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toolchain(name = name, **toolchain_args)
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