f68c18f710
Bug: 259201836 Test: Build aosp_x86_64-eng with modified build/make/target/board/generic_x86_64/BoardConfig.mk Change-Id: Ic7410d6874c17af0e4492bf7704066ae9af1a531
105 lines
3.1 KiB
Go
105 lines
3.1 KiB
Go
// Copyright 2019 The Android Open Source Project
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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 config
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import (
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"strings"
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"android/soong/android"
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)
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var (
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x86RustFlags = []string{}
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x86ArchFeatureRustFlags = map[string][]string{}
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x86LinkFlags = []string{}
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x86ArchVariantRustFlags = map[string][]string{
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"": []string{},
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"atom": []string{"-C target-cpu=atom"},
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"broadwell": []string{"-C target-cpu=broadwell"},
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"goldmont": []string{"-C target-cpu=goldmont"},
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"goldmont-plus": []string{"-C target-cpu=goldmont-plus"},
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"haswell": []string{"-C target-cpu=haswell"},
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"ivybridge": []string{"-C target-cpu=ivybridge"},
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"sandybridge": []string{"-C target-cpu=sandybridge"},
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"silvermont": []string{"-C target-cpu=silvermont"},
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"skylake": []string{"-C target-cpu=skylake"},
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//TODO: Add target-cpu=stoneyridge when rustc supports it.
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"stoneyridge": []string{""},
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"tremont": []string{"-C target-cpu=tremont"},
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// use prescott for x86_64, like cc/config/x86_device.go
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"x86_64": []string{"-C target-cpu=prescott"},
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}
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)
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func init() {
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registerToolchainFactory(android.Android, android.X86, x86ToolchainFactory)
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pctx.StaticVariable("X86ToolchainRustFlags", strings.Join(x86RustFlags, " "))
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pctx.StaticVariable("X86ToolchainLinkFlags", strings.Join(x86LinkFlags, " "))
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for variant, rustFlags := range x86ArchVariantRustFlags {
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pctx.StaticVariable("X86"+variant+"VariantRustFlags",
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strings.Join(rustFlags, " "))
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}
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}
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type toolchainX86 struct {
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toolchain32Bit
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toolchainRustFlags string
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}
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func (t *toolchainX86) RustTriple() string {
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return "i686-linux-android"
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}
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func (t *toolchainX86) ToolchainLinkFlags() string {
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// Prepend the lld flags from cc_config so we stay in sync with cc
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return "${config.DeviceGlobalLinkFlags} ${cc_config.X86Lldflags} ${config.X86ToolchainLinkFlags}"
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}
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func (t *toolchainX86) ToolchainRustFlags() string {
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return t.toolchainRustFlags
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}
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func (t *toolchainX86) RustFlags() string {
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return "${config.X86ToolchainRustFlags}"
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}
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func (t *toolchainX86) Supported() bool {
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return true
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}
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func (toolchainX86) LibclangRuntimeLibraryArch() string {
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return "i686"
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}
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func x86ToolchainFactory(arch android.Arch) Toolchain {
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toolchainRustFlags := []string{
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"${config.X86ToolchainRustFlags}",
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"${config.X86" + arch.ArchVariant + "VariantRustFlags}",
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}
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toolchainRustFlags = append(toolchainRustFlags, deviceGlobalRustFlags...)
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for _, feature := range arch.ArchFeatures {
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toolchainRustFlags = append(toolchainRustFlags, x86ArchFeatureRustFlags[feature]...)
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}
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return &toolchainX86{
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toolchainRustFlags: strings.Join(toolchainRustFlags, " "),
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}
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}
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