| # Copyright 2018 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. |
| """Rule that provides the CC_FLAGS Make variable.""" |
| |
| load("@bazel_tools//tools/build_defs/cc:action_names.bzl", "CC_FLAGS_MAKE_VARIABLE_ACTION_NAME") |
| load("@bazel_tools//tools/cpp:cc_flags_supplier_lib.bzl", "build_cc_flags") |
| load("@bazel_tools//tools/cpp:toolchain_utils.bzl", "find_cpp_toolchain") |
| |
| def _cc_flags_supplier_impl(ctx): |
| cc_toolchain = find_cpp_toolchain(ctx) |
| cc_flags = build_cc_flags(ctx, cc_toolchain, CC_FLAGS_MAKE_VARIABLE_ACTION_NAME) |
| variables = platform_common.TemplateVariableInfo({ |
| "CC_FLAGS": cc_flags, |
| }) |
| return [variables] |
| |
| cc_flags_supplier = rule( |
| implementation = _cc_flags_supplier_impl, |
| attrs = { |
| "_cc_toolchain": attr.label(default = Label("@bazel_tools//tools/cpp:current_cc_toolchain")), |
| }, |
| toolchains = ["@bazel_tools//tools/cpp:toolchain_type"], |
| fragments = ["cpp"], |
| ) |
