src/main/starlark/builtins_bzl/common/exports.bzl

# Copyright 2020 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.

"""Exported builtins symbols that are not specific to OSS Bazel."""

load("@_builtins//:common/cc/cc_import.bzl", "cc_import")
load("@_builtins//:common/cc/cc_binary_wrapper.bzl", "cc_binary")
load("@_builtins//:common/cc/cc_test_wrapper.bzl", "cc_test")
load("@_builtins//:common/cc/experimental_cc_shared_library.bzl", "CcSharedLibraryInfo", "cc_shared_library")
load("@_builtins//:common/objc/objc_import.bzl", "objc_import")
load("@_builtins//:common/objc/objc_library.bzl", "objc_library")
load("@_builtins//:common/objc/compilation_support.bzl", "compilation_support")
load("@_builtins//:common/objc/linking_support.bzl", "linking_support")
load("@_builtins//:common/proto/proto_common.bzl", "proto_common_do_not_use")
load("@_builtins//:common/proto/proto_library.bzl", "proto_library")
load("@_builtins//:common/proto/proto_lang_toolchain.bzl", "proto_lang_toolchain")
load("@_builtins//:common/python/py_runtime_macro.bzl", "py_runtime")
load("@_builtins//:common/python/providers.bzl", "PyInfo", "PyRuntimeInfo")
load("@_builtins//:common/java/proto/java_lite_proto_library.bzl", "java_lite_proto_library")
load("@_builtins//:common/cc/cc_library.bzl", "cc_library")

exported_toplevels = {
    # This dummy symbol is not part of the public API; it is only used to test
    # that builtins injection is working properly. Its built-in value is
    # "original value".
    "_builtins_dummy": "overridden value",
    "CcSharedLibraryInfo": CcSharedLibraryInfo,
    "proto_common_do_not_use": proto_common_do_not_use,
    "-PyRuntimeInfo": PyRuntimeInfo,
    "-PyInfo": PyInfo,
}

# A list of Starlarkified native rules.
#
# * leading `+` means the Starlark rule is used by default, but can be overridden
#   on the Bazel command line
# * no leading symbol means the Starlark rule is used and can't be overridden
# * leading `-` means the Starlark rule exists, but is not used by default
exported_rules = {
    "+cc_import": cc_import,
    "java_lite_proto_library": java_lite_proto_library,
    "objc_import": objc_import,
    "objc_library": objc_library,
    "proto_library": proto_library,
    "+cc_shared_library": cc_shared_library,
    "+cc_binary": cc_binary,
    "+cc_test": cc_test,
    "+cc_library": cc_library,
    "proto_lang_toolchain": proto_lang_toolchain,
    "-py_runtime": py_runtime,
}

# A list of Starlark functions callable from native rules implementation.
exported_to_java = {
    "register_compile_and_archive_actions_for_j2objc": compilation_support.register_compile_and_archive_actions_for_j2objc,
    "proto_common_compile": proto_common_do_not_use.compile,
    "proto_common_declare_generated_files": proto_common_do_not_use.declare_generated_files,
    "proto_common_experimental_should_generate_code": proto_common_do_not_use.experimental_should_generate_code,
    "proto_common_experimental_filter_sources": proto_common_do_not_use.experimental_filter_sources,
    "link_multi_arch_static_library": linking_support.link_multi_arch_static_library,
}