examples/rule_based_toolchain/toolchains/gcc/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
# limitations under the License.

load("@rules_cc//cc/toolchains:make_variable.bzl", "cc_make_variable")
load("@rules_cc//cc/toolchains:toolchain.bzl", "cc_toolchain")

licenses(["notice"])

cc_make_variable(
    name = "example_variable",
    value = "-DEXAMPLE=1",
    variable_name = "EXAMPLE_SUBSTITUTION",
)

cc_toolchain(
    name = "host_gcc",
    args = [
        "//toolchains/gcc/args:linux_sysroot",
        "//toolchains/args:no_absolute_paths_for_builtins",
        "//toolchains/args:warnings",
    ],
    enabled_features = ["@rules_cc//cc/toolchains/args:experimental_replace_legacy_action_config_features"],
    known_features = ["@rules_cc//cc/toolchains/args:experimental_replace_legacy_action_config_features"],
    make_variables = [":example_variable"],
    tags = ["manual"],
    tool_map = "//toolchains/gcc/tools:all_tools",
)

toolchain(
    name = "host_gcc_toolchain",
    exec_compatible_with = [
        "@platforms//os:linux",
    ],
    toolchain = ":host_gcc",
    toolchain_type = "@bazel_tools//tools/cpp:toolchain_type",
    visibility = ["//visibility:public"],
)