platform_build_soong/cc/config/arm64_fuchsia_device.go
Doug Horn c32c6b0d79 Support building for Fuchsia.
This CL adds configs for the arm64 and x64 fuchsia
device targets, sets up the necessary linker flags,
and disables some functionality that is not currently
supported on Fuchsia.

Bug: 119831161
Test: Compile walleye, internal validation against
fuchsia_arm64-eng and fuchsia_x86_64-eng.
Change-Id: I2881b99d2e3a1995e2d8c00a2d86ee101a972c94
2019-01-24 18:59:29 +00:00

101 lines
2.8 KiB
Go

// Copyright 2018 Google Inc. 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.
package config
import (
"android/soong/android"
)
var fuchsiaArm64SysRoot string = "prebuilts/fuchsia_sdk/arch/arm64/sysroot"
var fuchsiaArm64PrebuiltLibsRoot string = "fuchsia/prebuilt_libs/"
type toolchainFuchsiaArm64 struct {
toolchain64Bit
toolchainFuchsia
}
func (t *toolchainFuchsiaArm64) Name() string {
return "arm64"
}
func (t *toolchainFuchsiaArm64) GccRoot() string {
return "${config.Arm64GccRoot}"
}
func (t *toolchainFuchsiaArm64) GccTriple() string {
return "aarch64-linux-android"
}
func (t *toolchainFuchsiaArm64) GccVersion() string {
return arm64GccVersion
}
func (t *toolchainFuchsiaArm64) Cflags() string {
return ""
}
func (t *toolchainFuchsiaArm64) Cppflags() string {
return ""
}
func (t *toolchainFuchsiaArm64) Ldflags() string {
return "-Wl,--fix-cortex-a53-843419"
}
func (t *toolchainFuchsiaArm64) IncludeFlags() string {
return ""
}
func (t *toolchainFuchsiaArm64) ToolchainCflags() string {
return "-mcpu=cortex-a53"
}
func (t *toolchainFuchsiaArm64) ClangTriple() string {
return "arm64-fuchsia-android"
}
func (t *toolchainFuchsiaArm64) ClangCppflags() string {
return "-Wno-error=deprecated-declarations"
}
func (t *toolchainFuchsiaArm64) ClangLdflags() string {
return "--target=arm64-fuchsia --sysroot=" + fuchsiaArm64SysRoot + " -L" + fuchsiaArm64PrebuiltLibsRoot + "/aarch64-fuchsia/lib " + "-Lprebuilts/fuchsia_sdk/arch/arm64/dist/"
}
func (t *toolchainFuchsiaArm64) ClangLldflags() string {
return "--target=arm64-fuchsia --sysroot=" + fuchsiaArm64SysRoot + " -L" + fuchsiaArm64PrebuiltLibsRoot + "/aarch64-fuchsia/lib " + "-Lprebuilts/fuchsia_sdk/arch/arm64/dist/"
}
func (t *toolchainFuchsiaArm64) ClangCflags() string {
return "--target=arm64-fuchsia --sysroot=" + fuchsiaArm64SysRoot + " -I" + fuchsiaArm64SysRoot + "/include"
}
func (t *toolchainFuchsiaArm64) Bionic() bool {
return false
}
func (t *toolchainFuchsiaArm64) ToolchainClangCflags() string {
return "-march=armv8-a"
}
var toolchainArm64FuchsiaSingleton Toolchain = &toolchainFuchsiaArm64{}
func arm64FuchsiaToolchainFactory(arch android.Arch) Toolchain {
return toolchainArm64FuchsiaSingleton
}
func init() {
registerToolchainFactory(android.Fuchsia, android.Arm64, arm64FuchsiaToolchainFactory)
}