68 lines
2.3 KiB
Python
68 lines
2.3 KiB
Python
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# Copyright (C) 2023 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Configure CC toolchain for Android kernel."""
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load(":android.bzl", "android")
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load(":common.bzl", "common")
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load(":linux.bzl", "linux")
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def _impl(ctx):
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if ctx.attr.target_os == "linux":
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features = linux.features(ctx)
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elif ctx.attr.target_os == "android":
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features = android.features(ctx)
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else:
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fail("target_os == {} is not supported yet".format(ctx.attr.target_os))
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features += common.features(ctx)
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return cc_common.create_cc_toolchain_config_info(
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ctx = ctx,
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toolchain_identifier = ctx.attr.toolchain_identifier,
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target_cpu = ctx.attr.target_cpu,
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action_configs = common.action_configs(ctx),
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features = features,
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builtin_sysroot = ctx.attr.sysroot,
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# The attributes below are required by the constructor, but don't
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# affect actions at all.
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host_system_name = "__toolchain_host_system_name__",
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target_system_name = "__toolchain_target_system_name__",
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target_libc = "__toolchain_target_libc__",
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compiler = ctx.attr.clang_version,
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abi_version = "__toolchain_abi_version__",
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abi_libc_version = "__toolchain_abi_libc_version__",
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)
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clang_config = rule(
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implementation = _impl,
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attrs = {
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"target_cpu": attr.string(mandatory = True, values = [
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"arm64",
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"riscv64",
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"x86_64",
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]),
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"target_os": attr.string(mandatory = True, values = [
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"android",
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"linux",
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]),
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"sysroot": attr.string(mandatory = True),
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"ndk_triple": attr.string(),
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"toolchain_identifier": attr.string(),
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"clang_version": attr.string(),
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} | common.tool_attrs(),
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provides = [CcToolchainConfigInfo],
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)
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