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// Copyright (C) 2016 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 art
// This file implements the "codegen" property to apply different properties based on the currently
// selected codegen arches, which defaults to all arches on the host and the primary and secondary
// arches on the device.
import (
"android/soong/android"
"sort"
"strings"
)
func (a *codegenCustomizer) CustomizeProperties(ctx android.CustomizePropertiesContext) {
c := &a.codegenProperties.Codegen
var hostArches, deviceArches []string
e := envDefault(ctx, "ART_HOST_CODEGEN_ARCHS", "")
if e == "" {
hostArches = supportedArches
} else {
hostArches = strings.Split(e, " ")
}
e = envDefault(ctx, "ART_TARGET_CODEGEN_ARCHS", "")
if e == "" {
deviceArches = defaultDeviceCodegenArches(ctx)
} else {
deviceArches = strings.Split(e, " ")
}
type props struct {
Target struct {
Android *codegenArchProperties
Host *codegenArchProperties
}
}
addCodegenArchProperties := func(p *props, hod **codegenArchProperties, arch string) {
switch arch {
case "arm":
*hod = &c.Arm
case "arm64":
*hod = &c.Arm64
case "mips":
*hod = &c.Mips
case "mips64":
*hod = &c.Mips64
case "x86":
*hod = &c.X86
case "x86_64":
*hod = &c.X86_64
default:
ctx.ModuleErrorf("Unknown codegen architecture %q", arch)
return
}
ctx.AppendProperties(p)
}
for _, a := range deviceArches {
p := &props{}
addCodegenArchProperties(p, &p.Target.Android, a)
if ctx.Failed() {
return
}
}
for _, a := range hostArches {
p := &props{}
addCodegenArchProperties(p, &p.Target.Host, a)
if ctx.Failed() {
return
}
}
}
type codegenArchProperties struct {
Srcs []string
Cflags []string
Static struct {
Whole_static_libs []string
}
Shared struct {
Shared_libs []string
}
}
type codegenProperties struct {
Codegen struct {
Arm, Arm64, Mips, Mips64, X86, X86_64 codegenArchProperties
}
}
type codegenCustomizer struct {
codegenProperties codegenProperties
}
func defaultDeviceCodegenArches(ctx android.CustomizePropertiesContext) []string {
arches := make(map[string]bool)
for _, a := range ctx.DeviceConfig().Arches() {
arches[a.ArchType.String()] = true
}
ret := make([]string, 0, len(arches))
for a := range arches {
ret = append(ret, a)
}
sort.Strings(ret)
return ret
}
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