// 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) }