Spracherkennung für: .go vermutete Sprache: Abap {ABAP[60] Fortran[30] C[26]} [Methode: maximale Elemente, drei Dimensionen]
// Copyright
2023 Google Inc. All rights reserved.
//
// 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 codegen
import (
"android/soong/android"
"android/soong/cc"
"github.com/google/blueprint"
"github.com/google/blueprint/proptools"
"fmt"
"strings"
)
type ccDeclarationsTagType struct {
blueprint.BaseDependencyTag
}
var ccDeclarationsTag = ccDeclarationsTagType{}
const libBaseDep =
"libbase"
const libLogDep =
"liblog"
const libAconfigStorageReadApiCcDep =
"libaconfig_storage_read_api_cc"
type CcAconfigLibraryProperties struct {
// name
of the aconfig_declarations
module to generate a library
for
Aconfig_declarations
string
// default mode
is "production", the other accepted modes are:
//
"test":
to generate test mode version
of the library
//
"exported":
to generate exported mode version
of the library
//
"force-read-only":
to generate force-
read-only mode version
of the library
// an error will be thrown
if the mode
is not supported
Mode
*string
}
type CcAconfigLibraryCallbacks struct {
properties
*CcAconfigLibraryProperties
generatedDir android.WritablePath
headerDir android.WritablePath
generatedCpp android.WritablePath
generatedH android.WritablePath
}
func CcAconfigLibraryFactory() android.
Module {
callbacks := &CcAconfigLibraryCallbacks{
properties: &CcAconfigLibraryProperties{},
}
return cc.GeneratedCcLibraryModuleFactory(callbacks)
}
func (this
*CcAconfigLibraryCallbacks) GeneratorInit(ctx cc.BaseModuleContext) {
}
func (this
*CcAconfigLibraryCallbacks) GeneratorProps() []interface{} {
return []
interface{}{this.properties}
}
func (this
*CcAconfigLibraryCallbacks) GeneratorDeps(ctx cc.DepsContext, deps cc.Deps) cc.Deps {
//
Add a dependency
for the declarations
module
declarations := this.properties.Aconfig_declarations
if len(declarations) ==
0 {
ctx.PropertyErrorf(
"aconfig_declarations",
"aconfig_declarations property required")
} else {
ctx.AddDependency(ctx.Module(), ccDeclarationsTag, declarations)
}
mode := proptools.StringDefault(this.properties.Mode, "production")
// Add a dependency for the aconfig flags base library if it is not forced read only
if mode != "force-read-only" {
deps.SharedLibs = append(deps.SharedLibs, libAconfigStorageReadApiCcDep)
deps.SharedLibs = append(deps.SharedLibs, libBaseDep)
deps.SharedLibs = append(deps.SharedLibs, libLogDep)
}
// TODO: It'd be really nice if we could reexport this library and not make everyone do it.
return deps
}
func (this *CcAconfigLibraryCallbacks) GeneratorSources(ctx cc.ModuleContext) cc.GeneratedSource {
result := cc.GeneratedSource{}
// Get the values that came from the global RELEASE_ACONFIG_VALUE_SETS flag
declarationsModules := ctx.GetDirectDepsProxyWithTag(ccDeclarationsTag)
if len(declarationsModules) != 1 {
if ctx.Config().AllowMissingDependencies() {
ctx.AddMissingDependencies([]string{"exactly_one_aconfig_declarations_required"})
return result
} else {
panic(fmt.Errorf("Exactly one aconfig_declarations property required"))
}
}
declarations, _ := android.OtherModuleProvider(ctx, declarationsModules[0], android.AconfigDeclarationsProviderKey)
// Figure out the generated file paths. This has to match aconfig's codegen_cpp.rs.
this.generatedDir = android.PathForModuleGen(ctx)
this.headerDir = android.PathForModuleGen(ctx, "include")
result.IncludeDirs = []android.Path{this.headerDir}
result.ReexportedDirs = []android.Path{this.headerDir}
basename := strings.ReplaceAll(declarations.Package, ".", "_")
this.generatedCpp = android.PathForModuleGen(ctx, basename+".cc")
result.Sources = []android.Path{this.generatedCpp}
this.generatedH = android.PathForModuleGen(ctx, "include", basename+".h")
result.Headers = []android.Path{this.generatedH}
return result
}
func (this *CcAconfigLibraryCallbacks) GeneratorFlags(ctx cc.ModuleContext, flags cc.Flags, deps cc.PathDeps) cc.Flags {
return flags
}
func (this *CcAconfigLibraryCallbacks) GeneratorBuildActions(ctx cc.ModuleContext, flags cc.Flags, deps cc.PathDeps) {
// Get the values that came from the global RELEASE_ACONFIG_VALUE_SETS flag
declarationsModules := ctx.GetDirectDepsProxyWithTag(ccDeclarationsTag)
if len(declarationsModules) != 1 {
if ctx.Config().AllowMissingDependencies() {
ctx.AddMissingDependencies([]string{"exactly_one_aconfig_declarations_required"})
return
} else {
panic("Exactly one aconfig_declarations property required")
}
}
declarations, _ := android.OtherModuleProvider(ctx, declarationsModules[0], android.AconfigDeclarationsProviderKey)
mode := proptools.StringDefault(this.properties.Mode, "production")
if !isModeSupported(mode) {
ctx.PropertyErrorf("mode", "%q is not a supported mode", mode)
}
ctx.Build(pctx, android.BuildParams{
Rule: cppRule,
Input: declarations.IntermediateCacheOutputPath,
Outputs: []android.WritablePath{
this.generatedCpp,
this.generatedH,
},
Description: "cc_aconfig_library",
Args: map[string]string{
"gendir": this.generatedDir.String(),
"mode": mode,
},
})
android.SetProvider(ctx, android.CodegenInfoProvider, android.CodegenInfo{
ModeInfos: map[string]android.ModeInfo{
ctx.ModuleName(): {
Container: declarations.Container,
Mode: mode,
}},
})
}