// Copyright (C) 2016 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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package clang
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import (
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"android/soong/android"
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"android/soong/cc"
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"github.com/google/blueprint/proptools"
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)
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// Clang binaries (clang, clang-check, clang-format) need to be compiled for both 32-bit and 64-bit,
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// but only when FORCE_BUILD_LLVM_COMPONENTS is set
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func init() {
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android.RegisterModuleType("clang_binary_host", clangBinaryHostFactory)
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}
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func clangForceBuildLlvmComponents(ctx android.LoadHookContext) {
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type props struct {
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Target struct {
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Host struct {
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Compile_multilib *string
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}
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}
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Multilib struct {
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Lib32 struct {
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Suffix *string
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}
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}
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}
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p := &props{}
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if ctx.AConfig().IsEnvTrue("FORCE_BUILD_LLVM_COMPONENTS") {
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p.Target.Host.Compile_multilib = proptools.StringPtr("both")
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p.Multilib.Lib32.Suffix = proptools.StringPtr("_32")
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}
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ctx.AppendProperties(p)
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}
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func clangBinaryHostFactory() android.Module {
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module, _ := cc.NewBinary(android.HostSupported)
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android.AddLoadHook(module, clangForceBuildLlvmComponents)
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return module.Init()
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}
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