| # Copyright 2019 The Pigweed Authors |
| # |
| # 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 |
| # |
| # https://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. |
| """Pigweed build environment for bazel.""" |
| |
| load( |
| "//pw_build/bazel_internal:pigweed_internal.bzl", |
| _add_cc_and_c_targets = "add_cc_and_c_targets", |
| _has_pw_assert_dep = "has_pw_assert_dep", |
| ) |
| |
| def pw_cc_binary(**kwargs): |
| kwargs["deps"] = kwargs.get("deps", []) |
| |
| # TODO(b/234877642): Remove this implicit dependency once we have a better |
| # way to handle the facades without introducing a circular dependency into |
| # the build. |
| if not _has_pw_assert_dep(kwargs["deps"]): |
| kwargs["deps"].append("@pigweed//pw_assert") |
| _add_cc_and_c_targets(native.cc_binary, kwargs) |
| |
| def pw_cc_library(**kwargs): |
| _add_cc_and_c_targets(native.cc_library, kwargs) |
| |
| def pw_cc_test(**kwargs): |
| kwargs["deps"] = kwargs.get("deps", []) + \ |
| ["@pigweed//pw_unit_test:simple_printing_main"] |
| |
| # TODO(b/234877642): Remove this implicit dependency once we have a better |
| # way to handle the facades without introducing a circular dependency into |
| # the build. |
| if not _has_pw_assert_dep(kwargs["deps"]): |
| kwargs["deps"].append("@pigweed//pw_assert") |
| _add_cc_and_c_targets(native.cc_test, kwargs) |
| |
| def pw_cc_facade(**kwargs): |
| # Bazel facades should be source only cc_library's this is to simplify |
| # lazy header evaluation. Bazel headers are not 'precompiled' so the build |
| # system does not check to see if the build has the right dependant headers |
| # in the sandbox. If a source file is declared here and includes a header |
| # file the toolchain will compile as normal and complain about the missing |
| # backend headers. |
| if "srcs" in kwargs.keys(): |
| fail("'srcs' attribute does not exist in pw_cc_facade, please use \ |
| main implementing target.") |
| _add_cc_and_c_targets(native.cc_library, kwargs) |