BUILD.bazel

# Copyright (c) Thulio Ferraz Assis 2026
#
# 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("@bazel_skylib//lib:dicts.bzl", "dicts")
load("//rules_cc:defs.bzl", "cc_test")
load("//toolchain:defs.bzl", "AVAILABLE_GCC_VERSIONS", "DEFAULT_GCC_VERSION")

# Asserts that the compiler picked by toolchain resolution is the one the gcc_version flag asked
# for. The build fails to compile when the selected toolchain reports a different version.
cc_test(
    name = "gcc_version_test",
    srcs = ["main.c"],
    copts = select(dicts.add(
        {
            "//toolchain:gcc_version_{}".format(gcc_version.replace(".", "_")): [
                "-DEXPECTED_GCC_MAJOR={}".format(gcc_version.split(".")[0]),
                "-DEXPECTED_GCC_MINOR={}".format(gcc_version.split(".")[1]),
            ]
            for gcc_version in AVAILABLE_GCC_VERSIONS
        },
        {
            "//conditions:default": [
                "-DEXPECTED_GCC_MAJOR={}".format(DEFAULT_GCC_VERSION.split(".")[0]),
                "-DEXPECTED_GCC_MINOR={}".format(DEFAULT_GCC_VERSION.split(".")[1]),
            ],
        },
    )),
)