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