platform_build_soong/rust/config/x86_linux_host.go

126 lines
3.6 KiB
Go

// Copyright 2019 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 config
import (
"strings"
"android/soong/android"
)
var (
LinuxRustFlags = []string{}
LinuxRustLinkFlags = []string{
"-B${cc_config.ClangBin}",
"-fuse-ld=lld",
"-Wl,--undefined-version",
}
linuxX86Rustflags = []string{}
linuxX86Linkflags = []string{}
linuxX8664Rustflags = []string{}
linuxX8664Linkflags = []string{}
)
func init() {
registerToolchainFactory(android.Linux, android.X86_64, linuxX8664ToolchainFactory)
registerToolchainFactory(android.Linux, android.X86, linuxX86ToolchainFactory)
pctx.StaticVariable("LinuxToolchainRustFlags", strings.Join(LinuxRustFlags, " "))
pctx.StaticVariable("LinuxToolchainLinkFlags", strings.Join(LinuxRustLinkFlags, " "))
pctx.StaticVariable("LinuxToolchainX86RustFlags", strings.Join(linuxX86Rustflags, " "))
pctx.StaticVariable("LinuxToolchainX86LinkFlags", strings.Join(linuxX86Linkflags, " "))
pctx.StaticVariable("LinuxToolchainX8664RustFlags", strings.Join(linuxX8664Rustflags, " "))
pctx.StaticVariable("LinuxToolchainX8664LinkFlags", strings.Join(linuxX8664Linkflags, " "))
}
type toolchainLinux struct {
toolchainRustFlags string
toolchainLinkFlags string
}
type toolchainLinuxX86 struct {
toolchain32Bit
toolchainLinux
}
type toolchainLinuxX8664 struct {
toolchain64Bit
toolchainLinux
}
func (toolchainLinuxX8664) Supported() bool {
return true
}
func (toolchainLinuxX8664) Bionic() bool {
return false
}
func (t *toolchainLinuxX8664) Name() string {
return "x86_64"
}
func (t *toolchainLinuxX8664) RustTriple() string {
return "x86_64-unknown-linux-gnu"
}
func (t *toolchainLinuxX8664) ToolchainLinkFlags() string {
// Prepend the lld flags from cc_config so we stay in sync with cc
return "${cc_config.LinuxClangLldflags} ${cc_config.LinuxX8664ClangLldflags} " +
"${config.LinuxToolchainLinkFlags} ${config.LinuxToolchainX8664LinkFlags}"
}
func (t *toolchainLinuxX8664) ToolchainRustFlags() string {
return "${config.LinuxToolchainRustFlags} ${config.LinuxToolchainX8664RustFlags}"
}
func linuxX8664ToolchainFactory(arch android.Arch) Toolchain {
return toolchainLinuxX8664Singleton
}
func (toolchainLinuxX86) Supported() bool {
return true
}
func (toolchainLinuxX86) Bionic() bool {
return false
}
func (t *toolchainLinuxX86) Name() string {
return "x86"
}
func (t *toolchainLinuxX86) RustTriple() string {
return "i686-unknown-linux-gnu"
}
func (t *toolchainLinuxX86) ToolchainLinkFlags() string {
// Prepend the lld flags from cc_config so we stay in sync with cc
return "${cc_config.LinuxClangLldflags} ${cc_config.LinuxX86ClangLldflags} " +
"${config.LinuxToolchainLinkFlags} ${config.LinuxToolchainX86LinkFlags}"
}
func (t *toolchainLinuxX86) ToolchainRustFlags() string {
return "${config.LinuxToolchainRustFlags} ${config.LinuxToolchainX86RustFlags}"
}
func linuxX86ToolchainFactory(arch android.Arch) Toolchain {
return toolchainLinuxX86Singleton
}
var toolchainLinuxX8664Singleton Toolchain = &toolchainLinuxX8664{}
var toolchainLinuxX86Singleton Toolchain = &toolchainLinuxX86{}