1# Copyright 2024 The Bazel Authors. All rights reserved. 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14"""cc_binary rule""" 15 16# TODO(bazel-team): To avoid breaking changes, if the below are no longer 17# forwarding to native rules, flag @bazel_tools@bazel_tools//tools/cpp:link_extra_libs 18# should either: (a) alias the flag @rules_cc//:link_extra_libs, or (b) be 19# added as a dependency to @rules_cc//:link_extra_lib. The intermediate library 20# @bazel_tools@bazel_tools//tools/cpp:link_extra_lib should either be added as a dependency 21# to @rules_cc//:link_extra_lib, or removed entirely (if possible). 22_LINK_EXTRA_LIB = Label("//:link_extra_lib") 23 24def cc_binary(**attrs): 25 """Bazel cc_binary rule. 26 27 https://docs.bazel.build/versions/main/be/c-cpp.html#cc_binary 28 29 Args: 30 **attrs: Rule attributes 31 """ 32 33 is_library = "linkshared" in attrs and attrs["linkshared"] 34 35 # Executable builds also include the "link_extra_lib" library. 36 if not is_library: 37 if "deps" in attrs and attrs["deps"] != None: 38 attrs["deps"] = attrs["deps"] + [_LINK_EXTRA_LIB] 39 else: 40 attrs["deps"] = [_LINK_EXTRA_LIB] 41 42 # buildifier: disable=native-cc 43 native.cc_binary(**attrs) 44