| # Copyright 2014 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. |
| |
| load( |
| "//go/private:mode.bzl", |
| "LINKMODES_EXECUTABLE", |
| "LINKMODE_C_ARCHIVE", |
| "LINKMODE_C_SHARED", |
| "LINKMODE_NORMAL", |
| ) |
| load( |
| "//go/private/rules:library.bzl", |
| "go_library", |
| ) |
| load( |
| "//go/private/rules:binary.bzl", |
| "go_binary", |
| "go_non_executable_binary", |
| ) |
| load( |
| "//go/private/rules:test.bzl", |
| "go_test", |
| ) |
| |
| _SELECT_TYPE = type(select({"//conditions:default": ""})) |
| |
| def _cgo(name, kwargs): |
| if "objc" in kwargs: |
| fail("//{}:{}: the objc attribute has been removed. .m sources may be included in srcs or may be extracted into a separated objc_library listed in cdeps.".format(native.package_name(), name)) |
| |
| def go_library_macro(name, **kwargs): |
| """See docs/go/core/rules.md#go_library for full documentation.""" |
| _cgo(name, kwargs) |
| go_library(name = name, **kwargs) |
| |
| def go_binary_macro(name, **kwargs): |
| """See docs/go/core/rules.md#go_binary for full documentation.""" |
| _cgo(name, kwargs) |
| |
| if kwargs.get("goos") != None or kwargs.get("goarch") != None: |
| for key, value in kwargs.items(): |
| if type(value) == _SELECT_TYPE: |
| # In the long term, we should replace goos/goarch with Bazel-native platform |
| # support, but while we have the mechanisms, we try to avoid people trying to use |
| # _both_ goos/goarch _and_ native platform support. |
| # |
| # It's unclear to users whether the select should happen before or after the |
| # goos/goarch is reconfigured, and we can't interpose code to force either |
| # behaviour, so we forbid this. |
| fail("Cannot use select for go_binary with goos/goarch set, but {} was a select".format(key)) |
| |
| if kwargs.get("linkmode", default = LINKMODE_NORMAL) in LINKMODES_EXECUTABLE: |
| go_binary(name = name, **kwargs) |
| else: |
| go_non_executable_binary(name = name, **kwargs) |
| |
| if kwargs.get("linkmode") in (LINKMODE_C_ARCHIVE, LINKMODE_C_SHARED): |
| # Create an alias to tell users of the `.cc` rule that it is deprecated. |
| native.alias( |
| name = "{}.cc".format(name), |
| actual = name, |
| visibility = ["//visibility:public"], |
| tags = ["manual"], |
| deprecation = "This target is deprecated and will be removed in the near future. Please depend on ':{}' directly.".format(name), |
| ) |
| |
| def go_test_macro(name, **kwargs): |
| """See docs/go/core/rules.md#go_test for full documentation.""" |
| _cgo(name, kwargs) |
| go_test(name = name, **kwargs) |