BUILD.bazel

# Copyright (c) Joby Aviation 2022
# Original authors: Thulio Ferraz Assis (thulio@aspect.dev), Aspect.dev
#
# Copyright (c) Thulio Ferraz Assis 2024
#
# 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//:bzl_library.bzl", "bzl_library")
load("@bazel_skylib//rules:common_settings.bzl", "string_flag")
load(":defs.bzl", "AVAILABLE_GCC_VERSIONS")

# Selects which GCC version the registered toolchains resolve to. The empty default defers to the
# gcc_version each toolchain was declared with.
string_flag(
    name = "gcc_version",
    build_setting_default = "",
    visibility = ["//visibility:public"],
)

# Matches when gcc_version is set to that exact version. None of these match while the flag is left
# at its empty default, so a select over them needs a //conditions:default branch.
[
    config_setting(
        name = "gcc_version_{}".format(gcc_version.replace(".", "_")),
        flag_values = {":gcc_version": gcc_version},
        visibility = ["//visibility:public"],
    )
    for gcc_version in AVAILABLE_GCC_VERSIONS
]

exports_files(
    ["config.bzl"],
    visibility = ["//visibility:public"],
)

exports_files(
    glob(["*.bzl"]),
    visibility = ["//docs:__pkg__"],
)

bzl_library(
    name = "defs",
    srcs = [
        "defs.bzl",
        "module_extensions.bzl",
    ],
    visibility = ["//visibility:public"],
    deps = [
        "@bazel_lib//lib:utils",
        "@bazel_skylib//lib:dicts",
        "@bazel_skylib//lib:paths",
        "@bazel_tools//tools/build_defs/repo:cache.bzl",
        "@bazel_tools//tools/build_defs/repo:http.bzl",
        "@bazel_tools//tools/build_defs/repo:utils.bzl",
    ],
)