mirror of https://github.com/bazelbuild/rules_rust
75 lines
2.8 KiB
Python
75 lines
2.8 KiB
Python
# Copyright 2019 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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"""Dependencies for the Rust `bindgen` rules"""
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load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
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load("@bazel_tools//tools/build_defs/repo:utils.bzl", "maybe")
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load("//bindgen/3rdparty/crates:defs.bzl", "crate_repositories")
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BINDGEN_VERSION = "0.70.1"
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# buildifier: disable=unnamed-macro
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def rust_bindgen_dependencies():
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"""Declare dependencies needed for bindgen.
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Returns:
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list[struct(repo=str, is_dev_dep=bool)]: A list of the repositories
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defined by this macro.
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"""
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maybe(
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http_archive,
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name = "llvm-raw",
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urls = ["https://github.com/llvm/llvm-project/releases/download/llvmorg-14.0.6/llvm-project-14.0.6.src.tar.xz"],
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strip_prefix = "llvm-project-14.0.6.src",
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sha256 = "8b3cfd7bc695bd6cea0f37f53f0981f34f87496e79e2529874fd03a2f9dd3a8a",
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build_file_content = "# empty",
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patch_args = ["-p1"],
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patches = [
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Label("//bindgen/3rdparty/patches:llvm-project.cxx17.patch"),
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Label("//bindgen/3rdparty/patches:llvm-project.incompatible_disallow_empty_glob.patch"),
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],
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)
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bindgen_name = "rules_rust_bindgen__bindgen-cli-{}".format(BINDGEN_VERSION)
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maybe(
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http_archive,
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name = bindgen_name,
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integrity = "sha256-Mz+eRtWNh1r7irkjwi27fmF4j1WtKPK12Yv5ENkL1ao=",
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type = "tar.gz",
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urls = ["https://static.crates.io/crates/bindgen-cli/bindgen-cli-{}.crate".format(BINDGEN_VERSION)],
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strip_prefix = "bindgen-cli-{}".format(BINDGEN_VERSION),
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build_file = Label("//bindgen/3rdparty:BUILD.bindgen-cli.bazel"),
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)
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direct_deps = [
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struct(repo = "llvm-raw", is_dev_dep = False),
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struct(repo = bindgen_name, is_dev_dep = False),
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]
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direct_deps.extend(crate_repositories())
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return direct_deps
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# buildifier: disable=unnamed-macro
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def rust_bindgen_register_toolchains(register_toolchains = True):
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"""Registers the default toolchains for the `rules_rust` [bindgen][bg] rules.
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[bg]: https://rust-lang.github.io/rust-bindgen/
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Args:
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register_toolchains (bool, optional): Whether or not to register toolchains.
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"""
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if register_toolchains:
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native.register_toolchains(str(Label("//bindgen:default_bindgen_toolchain")))
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