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1# Copyright (c) 2022 Huawei Device Co., Ltd.
2# Licensed under the Apache License, Version 2.0 (the "License");
3# you may not use this file except in compliance with the License.
4# You may obtain a copy of the License at
5#
6#     http://www.apache.org/licenses/LICENSE-2.0
7#
8# Unless required by applicable law or agreed to in writing, software
9# distributed under the License is distributed on an "AS IS" BASIS,
10# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11# See the License for the specific language governing permissions and
12# limitations under the License.
13
14import("//build/config/clang/clang.gni")
15import("//build/config/ohos/config.gni")
16import("//build/config/ohos/musl.gni")
17
18declare_args() {
19  enable_rust = true
20  use_ohos_rust_toolchain = true
21  rustc_version = ""
22  rust_sysroot_absolute = ""
23  rust_default_edition = "2021"
24  is_rust_nightly = false
25  is_rust_stable = false
26}
27if (enable_rust) {
28  if (rust_sysroot_absolute != "") {
29    rust_sysroot = get_path_info(rust_sysroot_absolute, "abspath")
30  } else if (use_ohos_rust_toolchain) {
31    rust_sysroot = "//prebuilts/rustc/linux-x86_64/current"
32    is_rust_stable = true
33    is_rust_nightly = false
34  } else {
35    rust_sysroot = "//prebuilts/rustc/linux-x86_64/nightly"
36    is_rust_stable = false
37    is_rust_nightly = true
38  }
39}
40
41rust_base = rebase_path("//prebuilts/rustc", root_build_dir)
42
43if (is_rust_nightly) {
44  rust_version = "nightly"
45} else {
46  rust_version = "current"
47}
48
49rust_path = "${rust_base}/${host_platform_dir}/${rust_version}"
50rust_bin = "${rust_path}/bin"
51rustc = "${rust_bin}/rustc"
52clippy_driver = "${rust_bin}/clippy-driver"
53
54stdlib_host_path = "${rust_path}/lib"
55
56clang = rebase_path("${default_clang_base_path}/bin/clang", root_build_dir)
57musl_path = rebase_path("${musl_sysroot}", root_build_dir)
58if (defined(abi_target)) {
59  musllib = rebase_path("${musl_sysroot}/usr/lib/${abi_target}", root_build_dir)
60}
61llvm_strip =
62    rebase_path("//prebuilts/clang/ohos/linux-x86_64/llvm/bin/llvm-strip",
63                root_build_dir)
64