Add mips
Change-Id: Icb05292877a60939542ce09d9774e4b9d1353502
This commit is contained in:
Colin Cross
parent
6371b387b7
commit
023f1e8e8f
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@ -123,6 +123,7 @@ bootstrap_go_package {
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"cc/arm_device.go",
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"cc/arm64_device.go",
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"cc/mips_device.go",
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"cc/x86_device.go",
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"cc/x86_64_device.go",
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@ -0,0 +1,231 @@
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// Copyright 2015 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cc
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import (
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"strings"
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"android/soong/common"
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)
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var (
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mipsCflags = []string{
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"-fno-exceptions", // from build/core/combo/select.mk
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"-Wno-multichar", // from build/core/combo/select.mk
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"-O2",
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"-fomit-frame-pointer",
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"-fno-strict-aliasing",
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"-funswitch-loops",
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"-U__unix",
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"-U__unix__",
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"-Umips",
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"-ffunction-sections",
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"-fdata-sections",
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"-funwind-tables",
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"-Wa,--noexecstack",
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"-Werror=format-security",
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"-D_FORTIFY_SOURCE=2",
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"-no-canonical-prefixes",
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"-fno-canonical-system-headers",
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// TARGET_RELEASE_CFLAGS
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"-DNDEBUG",
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"-g",
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"-Wstrict-aliasing=2",
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"-fgcse-after-reload",
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"-frerun-cse-after-loop",
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"-frename-registers",
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}
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mipsCppflags = []string{
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"-fvisibility-inlines-hidden",
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}
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mipsLdflags = []string{
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"-Wl,-z,noexecstack",
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"-Wl,-z,relro",
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"-Wl,-z,now",
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"-Wl,--build-id=md5",
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"-Wl,--warn-shared-textrel",
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"-Wl,--fatal-warnings",
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"-Wl,--allow-shlib-undefined",
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}
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mipsToolchainLdflags = []string{
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"-Wl,-melf32ltsmip",
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}
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mipsArchVariantCflags = map[string][]string{
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"mips32-fp": []string{
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"-mips32",
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"-mfp32",
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"-modd-spreg",
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"-mno-synci",
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},
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"mips32r2-fp": []string{
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"-mips32r2",
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"-mfp32",
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"-modd-spreg",
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"-mno-synci",
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},
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"mips32r2-fp-xburst": []string{
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"-mips32r2",
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"-mfp32",
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"-modd-spreg",
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"-mno-fused-madd",
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"-Wa,-mmxu",
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"-mno-synci",
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},
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"mips32r2dsp-fp": []string{
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"-mips32r2",
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"-mfp32",
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"-modd-spreg",
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"-mdsp",
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"-msynci",
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},
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"mips32r2dspr2-fp": []string{
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"-mips32r2",
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"-mfp32",
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"-modd-spreg",
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"-mdspr2",
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"-msynci",
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},
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"mips32r6": []string{
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"-mips32r6",
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"-mfp64",
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"-mno-odd-spreg",
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"-msynci",
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},
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}
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)
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func init() {
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common.RegisterArchFeatures(common.Mips, "mips32r6",
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"rev6")
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pctx.StaticVariable("mipsGccVersion", "4.9")
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pctx.StaticVariable("mipsGccRoot",
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"prebuilts/gcc/${HostPrebuiltTag}/mips/mips64el-linux-android-${armGccVersion}")
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pctx.StaticVariable("mipsGccTriple", "mips64el-linux-android")
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pctx.StaticVariable("mipsToolchainLdflags", strings.Join(mipsToolchainLdflags, " "))
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pctx.StaticVariable("mipsCflags", strings.Join(mipsCflags, " "))
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pctx.StaticVariable("mipsLdflags", strings.Join(mipsLdflags, " "))
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pctx.StaticVariable("mipsCppflags", strings.Join(mipsCppflags, " "))
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pctx.StaticVariable("mipsIncludeFlags", strings.Join([]string{
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"-isystem ${LibcRoot}/arch-mips/include",
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"-isystem ${LibcRoot}/include",
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"-isystem ${LibcRoot}/kernel/uapi",
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"-isystem ${LibcRoot}/kernel/uapi/asm-mips",
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"-isystem ${LibmRoot}/include",
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"-isystem ${LibmRoot}/include/mips",
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}, " "))
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// Clang cflags
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pctx.StaticVariable("mipsClangTriple", "mipsel-linux-android")
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pctx.StaticVariable("mipsClangCflags", strings.Join(clangFilterUnknownCflags(mipsCflags), " "))
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pctx.StaticVariable("mipsClangLdflags", strings.Join(clangFilterUnknownCflags(mipsLdflags), " "))
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pctx.StaticVariable("mipsClangCppflags", strings.Join(clangFilterUnknownCflags(mipsCppflags), " "))
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// Extended cflags
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// Architecture variant cflags
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for variant, cflags := range mipsArchVariantCflags {
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pctx.StaticVariable("mips"+variant+"VariantCflags", strings.Join(cflags, " "))
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pctx.StaticVariable("mips"+variant+"VariantClangCflags",
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strings.Join(clangFilterUnknownCflags(cflags), " "))
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}
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}
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type toolchainMips struct {
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toolchain32Bit
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cflags, clangCflags string
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toolchainCflags, toolchainClangCflags string
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}
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func (t *toolchainMips) Name() string {
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return "mips"
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}
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func (t *toolchainMips) GccRoot() string {
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return "${mipsGccRoot}"
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}
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func (t *toolchainMips) GccTriple() string {
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return "${mipsGccTriple}"
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}
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func (t *toolchainMips) GccVersion() string {
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return "${mipsGccVersion}"
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}
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func (t *toolchainMips) ToolchainLdflags() string {
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return "${mipsToolchainLdflags}"
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}
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func (t *toolchainMips) ToolchainCflags() string {
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return t.toolchainCflags
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}
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func (t *toolchainMips) Cflags() string {
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return t.cflags
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}
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func (t *toolchainMips) Cppflags() string {
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return "${mipsCppflags}"
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}
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func (t *toolchainMips) Ldflags() string {
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return "${mipsLdflags}"
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}
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func (t *toolchainMips) IncludeFlags() string {
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return "${mipsIncludeFlags}"
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}
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func (t *toolchainMips) ClangTriple() string {
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return "${mipsClangTriple}"
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}
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func (t *toolchainMips) ToolchainClangCflags() string {
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return t.toolchainClangCflags
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}
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func (t *toolchainMips) ClangCflags() string {
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return t.clangCflags
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}
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func (t *toolchainMips) ClangCppflags() string {
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return "${mipsClangCppflags}"
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}
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func (t *toolchainMips) ClangLdflags() string {
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return "${mipsClangLdflags}"
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}
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func mipsToolchainFactory(arch common.Arch) Toolchain {
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return &toolchainMips{
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cflags: "${mipsCflags}",
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clangCflags: "${mipsClangCflags}",
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toolchainCflags: "${mips" + arch.ArchVariant + "VariantCflags}",
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toolchainClangCflags: "${mips" + arch.ArchVariant + "VariantClangCflags}",
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}
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}
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func init() {
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registerToolchainFactory(common.Device, common.Mips, mipsToolchainFactory)
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}
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@ -152,6 +152,14 @@ type archProperties struct {
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Embed `blueprint:"filter(android:\"arch_variant\")"`
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// Mips arch variants
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Mips32_fp interface{} `blueprint:"filter(android:\"arch_variant\")"`
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Mips32r2_fp interface{} `blueprint:"filter(android:\"arch_variant\")"`
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Mips32r2_fp_xburst interface{} `blueprint:"filter(android:\"arch_variant\")"`
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Mips32r2dsp_fp interface{} `blueprint:"filter(android:\"arch_variant\")"`
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Mips32r2dspr2_fp interface{} `blueprint:"filter(android:\"arch_variant\")"`
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Mips32r6 interface{} `blueprint:"filter(android:\"arch_variant\")"`
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// Mips arch features
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Rev6 interface{} `blueprint:"filter(android:\"arch_variant\")"`
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}
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