blob: 8eddb0891b8621a2182dcf51ff0a4d9afed76894 [file] [log] [blame]
# Copyright 2021 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.
"""objc_import Starlark implementation replacing native"""
load("@_builtins//:common/objc/semantics.bzl", "semantics")
load("@_builtins//:common/objc/attrs.bzl", "common_attrs")
load("@_builtins//:common/objc/compilation_support.bzl", "compilation_support")
load("@_builtins//:common/cc/cc_helper.bzl", "cc_helper")
objc_internal = _builtins.internal.objc_internal
CcInfo = _builtins.toplevel.CcInfo
def _objc_import_impl(ctx):
cc_toolchain = cc_helper.find_cpp_toolchain(ctx)
common_variables = compilation_support.build_common_variables(
ctx = ctx,
toolchain = cc_toolchain,
alwayslink = ctx.attr.alwayslink,
extra_import_libraries = ctx.files.archives,
empty_compilation_artifacts = True,
)
(cc_compilation_context, _, _) = compilation_support.register_compile_and_archive_actions(
common_variables,
)
compilation_support.validate_attributes(common_variables)
return [
CcInfo(compilation_context = cc_compilation_context),
common_variables.objc_provider,
]
objc_import = rule(
implementation = _objc_import_impl,
attrs = common_attrs.union(
{
"archives": attr.label_list(allow_empty = False, mandatory = True, allow_files = [".a"]),
"_cc_toolchain": attr.label(
default = "@" + semantics.get_repo() + "//tools/cpp:current_cc_toolchain",
),
},
common_attrs.LICENSES,
common_attrs.COMPILE_DEPENDENCY_RULE,
common_attrs.INCLUDE_SCANNING_RULE,
common_attrs.SDK_FRAMEWORK_DEPENDER_RULE,
common_attrs.XCRUN_RULE,
),
fragments = ["objc", "apple", "cpp"],
toolchains = ["@" + semantics.get_repo() + "//tools/cpp:toolchain_type"],
incompatible_use_toolchain_transition = True,
)