308096475b
Test: b build //build/bazel/examples/rust:all --config=android Bug: 295918553 Change-Id: I53d393f4cc5cd99ccd17d37e32211adaaba5bd0a
95 lines
2.6 KiB
Go
95 lines
2.6 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 (
|
|
ArmRustFlags = []string{}
|
|
ArmArchFeatureRustFlags = map[string][]string{}
|
|
ArmLinkFlags = []string{}
|
|
|
|
ArmArchVariantRustFlags = map[string][]string{
|
|
"armv7-a": []string{},
|
|
"armv7-a-neon": []string{},
|
|
"armv8-a": []string{},
|
|
"armv8-2a": []string{},
|
|
}
|
|
)
|
|
|
|
func init() {
|
|
registerToolchainFactory(android.Android, android.Arm, ArmToolchainFactory)
|
|
|
|
pctx.StaticVariable("ArmToolchainRustFlags", strings.Join(ArmRustFlags, " "))
|
|
pctx.StaticVariable("ArmToolchainLinkFlags", strings.Join(ArmLinkFlags, " "))
|
|
|
|
for variant, rustFlags := range ArmArchVariantRustFlags {
|
|
pctx.StaticVariable("Arm"+variant+"VariantRustFlags",
|
|
strings.Join(rustFlags, " "))
|
|
}
|
|
|
|
ExportedVars.ExportStringListStaticVariable("DEVICE_ARM_RUSTC_FLAGS", ArmRustFlags)
|
|
}
|
|
|
|
type toolchainArm struct {
|
|
toolchain32Bit
|
|
toolchainRustFlags string
|
|
}
|
|
|
|
func (t *toolchainArm) RustTriple() string {
|
|
return "armv7-linux-androideabi"
|
|
}
|
|
|
|
func (t *toolchainArm) ToolchainLinkFlags() string {
|
|
// Prepend the lld flags from cc_config so we stay in sync with cc
|
|
return "${config.DeviceGlobalLinkFlags} ${cc_config.ArmLldflags} ${config.ArmToolchainLinkFlags}"
|
|
}
|
|
|
|
func (t *toolchainArm) ToolchainRustFlags() string {
|
|
return t.toolchainRustFlags
|
|
}
|
|
|
|
func (t *toolchainArm) RustFlags() string {
|
|
return "${config.ArmToolchainRustFlags}"
|
|
}
|
|
|
|
func (t *toolchainArm) Supported() bool {
|
|
return true
|
|
}
|
|
|
|
func (toolchainArm) LibclangRuntimeLibraryArch() string {
|
|
return "arm"
|
|
}
|
|
|
|
func ArmToolchainFactory(arch android.Arch) Toolchain {
|
|
toolchainRustFlags := []string{
|
|
"${config.ArmToolchainRustFlags}",
|
|
"${config.Arm" + arch.ArchVariant + "VariantRustFlags}",
|
|
}
|
|
|
|
toolchainRustFlags = append(toolchainRustFlags, deviceGlobalRustFlags...)
|
|
|
|
for _, feature := range arch.ArchFeatures {
|
|
toolchainRustFlags = append(toolchainRustFlags, ArmArchFeatureRustFlags[feature]...)
|
|
}
|
|
|
|
return &toolchainArm{
|
|
toolchainRustFlags: strings.Join(toolchainRustFlags, " "),
|
|
}
|
|
}
|