Quelle toolchain.go
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Spracherkennung für: .go vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
// Copyright 2015 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 (
"fmt"
"strings"
"android/soong/android"
)
func init() {
pctx.StaticVariable("DarwinAvailableLibraries", strings.Join(darwinAvailableLibra ries, " "))
pctx.StaticVariable("LinuxAvailableLibraries", strings.Join(linuxAvailableLibraries, " "))
pctx.StaticVariable("WindowsAvailableLibraries", strings.Join(windowsAvailableLibraries, " "))
}
type toolchainFactory func(arch android.Arch) Toolchain
var toolchainFactories = make(map[android.OsType]map[android.ArchType]map[bool]toolchainFactory)
func makeToolchainMap(os android.OsType, arch android.ArchType) {
if toolchainFactories[os] == nil {
toolchainFactories[os] = make(map[android.ArchType]map[bool]toolchainFactory)
}
if toolchainFactories[os][arch] == nil {
toolchainFactories[os][arch] = make(map[bool]toolchainFactory)
}
}
func registerToolchainFactory(os android.OsType, arch android.ArchType, factory toolchainFactory) {
makeToolchainMap(os, arch)
toolchainFactories[os][arch][false] = factory
}
func registerLFIToolchainFactory(os android.OsType, arch android.ArchType, factory toolchainFactory) {
makeToolchainMap(os, arch)
toolchainFactories[os][arch][true] = factory
}
type toolchainContext interface {
Target() android.Target
}
func FindToolchainWithContext(ctx toolchainContext) Toolchain {
t, err := findToolchain(ctx.Target().Os, ctx.Target().Arch, ctx.Target().LFI)
if err != nil {
panic(err)
}
return t
}
func FindToolchain(os android.OsType, arch android.Arch, lfi bool) Toolchain {
t, err := findToolchain(os, arch, lfi)
if err != nil {
panic(err)
}
return t
}
func HasToolchainWithContext(ctx toolchainContext) bool {
_, err := findToolchain(ctx.Target().Os, ctx.Target().Arch, ctx.Target().LFI)
return err == nil
}
func findToolchain(os android.OsType, arch android.Arch, lfi bool) (Toolchain, error) {
factory := toolchainFactories[os][arch.ArchType][lfi]
if factory == nil {
return nil, fmt.Errorf("Toolchain not found for os: %q, arch %q, lfi: %t", os.String(), arch.String(), lfi)
}
return factory(arch), nil
}
type ToolchainFlagsContext interface {
android.CreateNinjaPhonyOnceContext
android.PathGlobContext
}
type Toolchain interface {
Name() string
IncludeFlags() string
ClangTriple() string
ToolchainCflags() string
ToolchainLdflags() FlagsWithDeps
Asflags() string
Cflags() string
Cppflags() string
Ldflags(ctx ToolchainFlagsContext) FlagsWithDeps
InstructionSetFlags(string) (string, error)
ndkTriple() string
YasmFlags() string
Is64Bit() bool
ShlibSuffix() string
ExecutableSuffix() string
LibclangRuntimeLibraryArch() string
AvailableLibraries() []string
CrtBeginStaticBinary() []string
CrtBeginSharedBinary() []string
CrtBeginSharedLibrary() []string
CrtEndStaticBinary() []string
CrtEndSharedBinary() []string
CrtEndSharedLibrary() []string
CrtPadSegmentSharedLibrary() []string
// DefaultSharedLibraries returns the list of shared libraries that will be added to all
// targets unless they explicitly specify system_shared_libs.
DefaultSharedLibraries() []string
Bionic() bool
Glibc() bool
Musl() bool
Lfi() bool
}
type toolchainBase struct {
}
func (t *toolchainBase) ndkTriple() string {
return ""
}
func NDKTriple(toolchain Toolchain) string {
triple := toolchain.ndkTriple()
if triple == "" {
// Use the clang triple if there is no explicit NDK triple
triple = toolchain.ClangTriple()
}
return triple
}
func (toolchainBase) InstructionSetFlags(s string) (string, error) {
if s != "" {
return "", fmt.Errorf("instruction_set: %s is not a supported instruction set", s)
}
return "", nil
}
func (toolchainBase) ToolchainCflags() string {
return ""
}
func (toolchainBase) ToolchainLdflags() FlagsWithDeps {
return FlagsWithDeps{}
}
func (toolchainBase) Asflags() string {
return ""
}
func (toolchainBase) YasmFlags() string {
return ""
}
func (toolchainBase) LibclangRuntimeLibraryArch() string {
return ""
}
type toolchainNoCrt struct{}
func (toolchainNoCrt) CrtBeginStaticBinary() []string { return nil }
func (toolchainNoCrt) CrtBeginSharedBinary() []string { return nil }
func (toolchainNoCrt) CrtBeginSharedLibrary() []string { return nil }
func (toolchainNoCrt) CrtEndStaticBinary() []string { return nil }
func (toolchainNoCrt) CrtEndSharedBinary() []string { return nil }
func (toolchainNoCrt) CrtEndSharedLibrary() []string { return nil }
func (toolchainNoCrt) CrtPadSegmentSharedLibrary() []string { return nil }
func (toolchainBase) DefaultSharedLibraries() []string {
return nil
}
func (toolchainBase) Bionic() bool {
return false
}
func (toolchainBase) Glibc() bool {
return false
}
func (toolchainBase) Musl() bool {
return false
}
func (toolchainBase) Lfi() bool {
return false
}
type toolchain64Bit struct {
}
func (toolchain64Bit) Is64Bit() bool {
return true
}
type toolchain32Bit struct {
}
func (toolchain32Bit) Is64Bit() bool {
return false
}
func variantOrDefault(variants map[string]string, choice string) string {
if ret, ok := variants[choice]; ok {
return ret
}
return variants[""]
}
func addPrefix(list []string, prefix string) []string {
for i := range list {
list[i] = prefix + list[i]
}
return list
}
func LibclangRuntimeLibrary(library string) string {
return "libclang_rt." + library
}
func BuiltinsRuntimeLibrary() string {
return LibclangRuntimeLibrary("builtins")
}
func AddressSanitizerRuntimeLibrary() string {
return LibclangRuntimeLibrary("asan")
}
func AddressSanitizerStaticRuntimeLibrary() string {
return LibclangRuntimeLibrary("asan.static")
}
func AddressSanitizerCXXStaticRuntimeLibrary() string {
return LibclangRuntimeLibrary("asan_cxx.static")
}
func HWAddressSanitizerRuntimeLibrary() string {
return LibclangRuntimeLibrary("hwasan")
}
func HWAddressSanitizerStaticLibrary() string {
return LibclangRuntimeLibrary("hwasan_static")
}
func UndefinedBehaviorSanitizerRuntimeLibrary() string {
return LibclangRuntimeLibrary("ubsan_standalone")
}
func UndefinedBehaviorSanitizerMinimalRuntimeLibrary() string {
return LibclangRuntimeLibrary("ubsan_minimal")
}
func ThreadSanitizerRuntimeLibrary() string {
return LibclangRuntimeLibrary("tsan")
}
func ScudoRuntimeLibrary() string {
return LibclangRuntimeLibrary("scudo")
}
func ScudoMinimalRuntimeLibrary() string {
return LibclangRuntimeLibrary("scudo_minimal")
}
func LibFuzzerRuntimeLibrary() string {
return LibclangRuntimeLibrary("fuzzer")
}
func LibFuzzerRuntimeInterceptors() string {
return LibclangRuntimeLibrary("fuzzer_interceptors")
}
[Dauer der Verarbeitung: 0.34 Sekunden, vorverarbeitet 2026-06-28]
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2026-07-09
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