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- // 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 (
- "strings"
- "android/soong/android"
- )
- var (
- mipsCflags = []string{
- "-fomit-frame-pointer",
- "-Umips",
- }
- mipsClangCflags = append(mipsCflags, []string{
- "-fPIC",
- "-fintegrated-as",
- }...)
- mipsCppflags = []string{}
- mipsLdflags = []string{
- "-Wl,--allow-shlib-undefined",
- }
- mipsToolchainLdflags = []string{
- "-Wl,-melf32ltsmip",
- }
- mipsArchVariantCflags = map[string][]string{
- "mips32-fp": []string{
- "-mips32",
- "-mfp32",
- "-modd-spreg",
- "-mno-synci",
- },
- "mips32r2-fp": []string{
- "-mips32r2",
- "-mfp32",
- "-modd-spreg",
- "-msynci",
- },
- "mips32r2-fp-xburst": []string{
- "-mips32r2",
- "-mfp32",
- "-modd-spreg",
- "-mno-fused-madd",
- "-mno-synci",
- },
- "mips32r2dsp-fp": []string{
- "-mips32r2",
- "-mfp32",
- "-modd-spreg",
- "-mdsp",
- "-msynci",
- },
- "mips32r2dspr2-fp": []string{
- "-mips32r2",
- "-mfp32",
- "-modd-spreg",
- "-mdspr2",
- "-msynci",
- },
- "mips32r6": []string{
- "-mips32r6",
- "-mfp64",
- "-mno-odd-spreg",
- "-msynci",
- },
- }
- )
- const (
- mipsGccVersion = "4.9"
- )
- func init() {
- pctx.StaticVariable("mipsGccVersion", mipsGccVersion)
- pctx.SourcePathVariable("MipsGccRoot",
- "prebuilts/gcc/${HostPrebuiltTag}/mips/mips64el-linux-android-${mipsGccVersion}")
- pctx.StaticVariable("MipsToolchainLdflags", strings.Join(mipsToolchainLdflags, " "))
- pctx.StaticVariable("MipsIncludeFlags", bionicHeaders("mips"))
- // Clang cflags
- pctx.StaticVariable("MipsClangCflags", strings.Join(ClangFilterUnknownCflags(mipsClangCflags), " "))
- pctx.StaticVariable("MipsClangLdflags", strings.Join(ClangFilterUnknownCflags(mipsLdflags), " "))
- pctx.StaticVariable("MipsClangCppflags", strings.Join(ClangFilterUnknownCflags(mipsCppflags), " "))
- // Extended cflags
- // Architecture variant cflags
- for variant, cflags := range mipsArchVariantCflags {
- pctx.StaticVariable("Mips"+variant+"VariantClangCflags",
- strings.Join(ClangFilterUnknownCflags(cflags), " "))
- }
- }
- type toolchainMips struct {
- toolchain32Bit
- clangCflags string
- toolchainClangCflags string
- }
- func (t *toolchainMips) Name() string {
- return "mips"
- }
- func (t *toolchainMips) GccRoot() string {
- return "${config.MipsGccRoot}"
- }
- func (t *toolchainMips) GccTriple() string {
- return "mips64el-linux-android"
- }
- func (t *toolchainMips) GccVersion() string {
- return mipsGccVersion
- }
- func (t *toolchainMips) IncludeFlags() string {
- return "${config.MipsIncludeFlags}"
- }
- func (t *toolchainMips) ClangTriple() string {
- return "mipsel-linux-android"
- }
- func (t *toolchainMips) ToolchainClangLdflags() string {
- return "${config.MipsToolchainLdflags}"
- }
- func (t *toolchainMips) ToolchainClangCflags() string {
- return t.toolchainClangCflags
- }
- func (t *toolchainMips) ClangAsflags() string {
- return "-fPIC -fno-integrated-as"
- }
- func (t *toolchainMips) ClangCflags() string {
- return t.clangCflags
- }
- func (t *toolchainMips) ClangCppflags() string {
- return "${config.MipsClangCppflags}"
- }
- func (t *toolchainMips) ClangLdflags() string {
- return "${config.MipsClangLdflags}"
- }
- func (t *toolchainMips) ClangLldflags() string {
- // TODO: define and use MipsClangLldflags
- return "${config.MipsClangLdflags}"
- }
- func (toolchainMips) LibclangRuntimeLibraryArch() string {
- return "mips"
- }
- func mipsToolchainFactory(arch android.Arch) Toolchain {
- return &toolchainMips{
- clangCflags: "${config.MipsClangCflags}",
- toolchainClangCflags: "${config.Mips" + arch.ArchVariant + "VariantClangCflags}",
- }
- }
- func init() {
- registerToolchainFactory(android.Android, android.Mips, mipsToolchainFactory)
- }
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