examples/rule_based_toolchain/toolchains/BUILD.bazel

# Copyright 2025 The Bazel Authors. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
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load("@bazel_skylib//rules:common_settings.bzl", "string_flag")

alias(
    name = "host_toolchain",
    actual = select({
        "//constraint:clang": "//toolchains/clang:host_clang_toolchain",
        "//constraint:gcc": "//toolchains/gcc:host_gcc_toolchain",
    }),
    visibility = ["//visibility:public"],
)

string_flag(
    name = "compiler_kind",
    build_setting_default = "clang",
    values = [
        "clang",
        "gcc",
    ],
    visibility = ["//visibility:public"],
)