8982b1c49e
There was infrastructure to export ninja variables to bazel. Now that the bazel migration is cancelled, we don't need it anymore. Bug: 315353489 Test: m nothing Change-Id: I298cc2ac7ebd004557be3b30d75f7357cab0b7a0
105 lines
3.4 KiB
Go
105 lines
3.4 KiB
Go
// Copyright 2019 The Android Open Source Project
|
|
//
|
|
// 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 (
|
|
x86_64RustFlags = []string{
|
|
"-C force-frame-pointers=y",
|
|
}
|
|
x86_64ArchFeatureRustFlags = map[string][]string{}
|
|
x86_64LinkFlags = []string{}
|
|
|
|
x86_64ArchVariantRustFlags = map[string][]string{
|
|
"": []string{},
|
|
"broadwell": []string{"-C target-cpu=broadwell"},
|
|
"goldmont": []string{"-C target-cpu=goldmont"},
|
|
"goldmont-plus": []string{"-C target-cpu=goldmont-plus"},
|
|
"goldmont-without-sha-xsaves": []string{"-C target-cpu=goldmont", "-C target-feature=-sha,-xsaves"},
|
|
"haswell": []string{"-C target-cpu=haswell"},
|
|
"ivybridge": []string{"-C target-cpu=ivybridge"},
|
|
"sandybridge": []string{"-C target-cpu=sandybridge"},
|
|
"silvermont": []string{"-C target-cpu=silvermont"},
|
|
"skylake": []string{"-C target-cpu=skylake"},
|
|
//TODO: Add target-cpu=stoneyridge when rustc supports it.
|
|
"stoneyridge": []string{""},
|
|
"tremont": []string{"-C target-cpu=tremont"},
|
|
}
|
|
)
|
|
|
|
func init() {
|
|
registerToolchainFactory(android.Android, android.X86_64, x86_64ToolchainFactory)
|
|
|
|
pctx.StaticVariable("X86_64ToolchainRustFlags", strings.Join(x86_64RustFlags, " "))
|
|
pctx.StaticVariable("X86_64ToolchainLinkFlags", strings.Join(x86_64LinkFlags, " "))
|
|
|
|
for variant, rustFlags := range x86_64ArchVariantRustFlags {
|
|
pctx.StaticVariable("X86_64"+variant+"VariantRustFlags",
|
|
strings.Join(rustFlags, " "))
|
|
}
|
|
pctx.StaticVariable("DEVICE_X86_64_RUSTC_FLAGS", strings.Join(x86_64RustFlags, " "))
|
|
}
|
|
|
|
type toolchainX86_64 struct {
|
|
toolchain64Bit
|
|
toolchainRustFlags string
|
|
}
|
|
|
|
func (t *toolchainX86_64) RustTriple() string {
|
|
return "x86_64-linux-android"
|
|
}
|
|
|
|
func (t *toolchainX86_64) ToolchainLinkFlags() string {
|
|
// Prepend the lld flags from cc_config so we stay in sync with cc
|
|
return "${config.DeviceGlobalLinkFlags} ${cc_config.X86_64Lldflags} ${config.X86_64ToolchainLinkFlags}"
|
|
}
|
|
|
|
func (t *toolchainX86_64) ToolchainRustFlags() string {
|
|
return t.toolchainRustFlags
|
|
}
|
|
|
|
func (t *toolchainX86_64) RustFlags() string {
|
|
return "${config.X86_64ToolchainRustFlags}"
|
|
}
|
|
|
|
func (t *toolchainX86_64) Supported() bool {
|
|
return true
|
|
}
|
|
|
|
func (toolchainX86_64) LibclangRuntimeLibraryArch() string {
|
|
return "x86_64"
|
|
}
|
|
|
|
func x86_64ToolchainFactory(arch android.Arch) Toolchain {
|
|
toolchainRustFlags := []string{
|
|
"${config.X86_64ToolchainRustFlags}",
|
|
"${config.X86_64" + arch.ArchVariant + "VariantRustFlags}",
|
|
}
|
|
|
|
toolchainRustFlags = append(toolchainRustFlags, deviceGlobalRustFlags...)
|
|
|
|
for _, feature := range arch.ArchFeatures {
|
|
toolchainRustFlags = append(toolchainRustFlags, x86_64ArchFeatureRustFlags[feature]...)
|
|
}
|
|
|
|
return &toolchainX86_64{
|
|
toolchainRustFlags: strings.Join(toolchainRustFlags, " "),
|
|
}
|
|
}
|