platform_build_soong/android/variable.go

507 lines
16 KiB
Go

// Copyright 2015 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 android
import (
"fmt"
"reflect"
"runtime"
"strings"
"github.com/google/blueprint/proptools"
)
func init() {
PreDepsMutators(func(ctx RegisterMutatorsContext) {
ctx.BottomUp("variable", variableMutator).Parallel()
})
}
type variableProperties struct {
Product_variables struct {
Platform_sdk_version struct {
Asflags []string
Cflags []string
}
// unbundled_build is a catch-all property to annotate modules that don't build in one or
// more unbundled branches, usually due to dependencies missing from the manifest.
Unbundled_build struct {
Enabled *bool `android:"arch_variant"`
} `android:"arch_variant"`
Malloc_not_svelte struct {
Cflags []string `android:"arch_variant"`
Shared_libs []string `android:"arch_variant"`
} `android:"arch_variant"`
Safestack struct {
Cflags []string `android:"arch_variant"`
} `android:"arch_variant"`
Binder32bit struct {
Cflags []string
}
Override_rs_driver struct {
Cflags []string
}
// Product_is_iot is true for Android Things devices.
Product_is_iot struct {
Cflags []string
Enabled bool
Exclude_srcs []string
Init_rc []string
Shared_libs []string
Srcs []string
Static_libs []string
}
// treble_linker_namespaces is true when the system/vendor linker namespace separation is
// enabled.
Treble_linker_namespaces struct {
Cflags []string
}
// enforce_vintf_manifest is true when a device is required to have a vintf manifest.
Enforce_vintf_manifest struct {
Cflags []string
}
// debuggable is true for eng and userdebug builds, and can be used to turn on additional
// debugging features that don't significantly impact runtime behavior. userdebug builds
// are used for dogfooding and performance testing, and should be as similar to user builds
// as possible.
Debuggable struct {
Cflags []string
Cppflags []string
Init_rc []string
Required []string
Host_required []string
Target_required []string
}
// eng is true for -eng builds, and can be used to turn on additionaly heavyweight debugging
// features.
Eng struct {
Cflags []string
Cppflags []string
Lto struct {
Never *bool
}
Sanitize struct {
Address *bool
}
}
Pdk struct {
Enabled *bool `android:"arch_variant"`
} `android:"arch_variant"`
Uml struct {
Cppflags []string
}
Use_lmkd_stats_log struct {
Cflags []string
}
Arc struct {
Cflags []string
Exclude_srcs []string
Include_dirs []string
Shared_libs []string
Static_libs []string
Srcs []string
}
} `android:"arch_variant"`
}
var zeroProductVariables variableProperties
type productVariables struct {
// Suffix to add to generated Makefiles
Make_suffix *string `json:",omitempty"`
BuildId *string `json:",omitempty"`
BuildNumberFromFile *string `json:",omitempty"`
DateFromFile *string `json:",omitempty"`
Platform_version_name *string `json:",omitempty"`
Platform_sdk_version *int `json:",omitempty"`
Platform_sdk_codename *string `json:",omitempty"`
Platform_sdk_final *bool `json:",omitempty"`
Platform_version_active_codenames []string `json:",omitempty"`
Platform_version_future_codenames []string `json:",omitempty"`
Platform_vndk_version *string `json:",omitempty"`
Platform_systemsdk_versions []string `json:",omitempty"`
Platform_security_patch *string `json:",omitempty"`
Platform_preview_sdk_version *string `json:",omitempty"`
Platform_min_supported_target_sdk_version *string `json:",omitempty"`
Platform_base_os *string `json:",omitempty"`
DeviceName *string `json:",omitempty"`
DeviceArch *string `json:",omitempty"`
DeviceArchVariant *string `json:",omitempty"`
DeviceCpuVariant *string `json:",omitempty"`
DeviceAbi []string `json:",omitempty"`
DeviceVndkVersion *string `json:",omitempty"`
DeviceSystemSdkVersions []string `json:",omitempty"`
DeviceSecondaryArch *string `json:",omitempty"`
DeviceSecondaryArchVariant *string `json:",omitempty"`
DeviceSecondaryCpuVariant *string `json:",omitempty"`
DeviceSecondaryAbi []string `json:",omitempty"`
NativeBridgeArch *string `json:",omitempty"`
NativeBridgeArchVariant *string `json:",omitempty"`
NativeBridgeCpuVariant *string `json:",omitempty"`
NativeBridgeAbi []string `json:",omitempty"`
NativeBridgeRelativePath *string `json:",omitempty"`
NativeBridgeSecondaryArch *string `json:",omitempty"`
NativeBridgeSecondaryArchVariant *string `json:",omitempty"`
NativeBridgeSecondaryCpuVariant *string `json:",omitempty"`
NativeBridgeSecondaryAbi []string `json:",omitempty"`
NativeBridgeSecondaryRelativePath *string `json:",omitempty"`
HostArch *string `json:",omitempty"`
HostSecondaryArch *string `json:",omitempty"`
CrossHost *string `json:",omitempty"`
CrossHostArch *string `json:",omitempty"`
CrossHostSecondaryArch *string `json:",omitempty"`
DeviceResourceOverlays []string `json:",omitempty"`
ProductResourceOverlays []string `json:",omitempty"`
EnforceRROTargets []string `json:",omitempty"`
EnforceRROExcludedOverlays []string `json:",omitempty"`
AAPTCharacteristics *string `json:",omitempty"`
AAPTConfig []string `json:",omitempty"`
AAPTPreferredConfig *string `json:",omitempty"`
AAPTPrebuiltDPI []string `json:",omitempty"`
DefaultAppCertificate *string `json:",omitempty"`
AppsDefaultVersionName *string `json:",omitempty"`
Allow_missing_dependencies *bool `json:",omitempty"`
Unbundled_build *bool `json:",omitempty"`
Unbundled_build_sdks_from_source *bool `json:",omitempty"`
Malloc_not_svelte *bool `json:",omitempty"`
Safestack *bool `json:",omitempty"`
HostStaticBinaries *bool `json:",omitempty"`
Binder32bit *bool `json:",omitempty"`
UseGoma *bool `json:",omitempty"`
UseRBE *bool `json:",omitempty"`
Debuggable *bool `json:",omitempty"`
Eng *bool `json:",omitempty"`
Treble_linker_namespaces *bool `json:",omitempty"`
Enforce_vintf_manifest *bool `json:",omitempty"`
Pdk *bool `json:",omitempty"`
Uml *bool `json:",omitempty"`
Use_lmkd_stats_log *bool `json:",omitempty"`
Arc *bool `json:",omitempty"`
MinimizeJavaDebugInfo *bool `json:",omitempty"`
Check_elf_files *bool `json:",omitempty"`
UncompressPrivAppDex *bool `json:",omitempty"`
ModulesLoadedByPrivilegedModules []string `json:",omitempty"`
BootJars []string `json:",omitempty"`
IntegerOverflowExcludePaths []string `json:",omitempty"`
EnableCFI *bool `json:",omitempty"`
CFIExcludePaths []string `json:",omitempty"`
CFIIncludePaths []string `json:",omitempty"`
DisableScudo *bool `json:",omitempty"`
EnableXOM *bool `json:",omitempty"`
XOMExcludePaths []string `json:",omitempty"`
VendorPath *string `json:",omitempty"`
OdmPath *string `json:",omitempty"`
ProductPath *string `json:",omitempty"`
SystemExtPath *string `json:",omitempty"`
ClangTidy *bool `json:",omitempty"`
TidyChecks *string `json:",omitempty"`
NativeCoverage *bool `json:",omitempty"`
CoveragePaths []string `json:",omitempty"`
CoverageExcludePaths []string `json:",omitempty"`
DevicePrefer32BitApps *bool `json:",omitempty"`
DevicePrefer32BitExecutables *bool `json:",omitempty"`
HostPrefer32BitExecutables *bool `json:",omitempty"`
SanitizeHost []string `json:",omitempty"`
SanitizeDevice []string `json:",omitempty"`
SanitizeDeviceDiag []string `json:",omitempty"`
SanitizeDeviceArch []string `json:",omitempty"`
ArtUseReadBarrier *bool `json:",omitempty"`
BtConfigIncludeDir *string `json:",omitempty"`
Override_rs_driver *string `json:",omitempty"`
Product_is_iot *bool `json:",omitempty"`
Fuchsia *bool `json:",omitempty"`
DeviceKernelHeaders []string `json:",omitempty"`
ExtraVndkVersions []string `json:",omitempty"`
NamespacesToExport []string `json:",omitempty"`
PgoAdditionalProfileDirs []string `json:",omitempty"`
VndkUseCoreVariant *bool `json:",omitempty"`
BoardVendorSepolicyDirs []string `json:",omitempty"`
BoardOdmSepolicyDirs []string `json:",omitempty"`
BoardPlatPublicSepolicyDirs []string `json:",omitempty"`
BoardPlatPrivateSepolicyDirs []string `json:",omitempty"`
BoardSepolicyM4Defs []string `json:",omitempty"`
BoardVndkRuntimeDisable *bool `json:",omitempty"`
VendorVars map[string]map[string]string `json:",omitempty"`
Ndk_abis *bool `json:",omitempty"`
Exclude_draft_ndk_apis *bool `json:",omitempty"`
FlattenApex *bool `json:",omitempty"`
DexpreoptGlobalConfig *string `json:",omitempty"`
ManifestPackageNameOverrides []string `json:",omitempty"`
CertificateOverrides []string `json:",omitempty"`
PackageNameOverrides []string `json:",omitempty"`
EnforceSystemCertificate *bool `json:",omitempty"`
EnforceSystemCertificateWhitelist []string `json:",omitempty"`
ProductHiddenAPIStubs []string `json:",omitempty"`
ProductHiddenAPIStubsSystem []string `json:",omitempty"`
ProductHiddenAPIStubsTest []string `json:",omitempty"`
ProductPublicSepolicyDirs []string `json:",omitempty"`
ProductPrivateSepolicyDirs []string `json:",omitempty"`
ProductCompatibleProperty *bool `json:",omitempty"`
TargetFSConfigGen []string `json:",omitempty"`
MissingUsesLibraries []string `json:",omitempty"`
}
func boolPtr(v bool) *bool {
return &v
}
func intPtr(v int) *int {
return &v
}
func stringPtr(v string) *string {
return &v
}
func (v *productVariables) SetDefaultConfig() {
*v = productVariables{
BuildNumberFromFile: stringPtr("123456789"),
Platform_version_name: stringPtr("Q"),
Platform_sdk_version: intPtr(28),
Platform_sdk_codename: stringPtr("Q"),
Platform_sdk_final: boolPtr(false),
Platform_version_active_codenames: []string{"Q"},
Platform_version_future_codenames: []string{"Q"},
Platform_vndk_version: stringPtr("Q"),
HostArch: stringPtr("x86_64"),
HostSecondaryArch: stringPtr("x86"),
DeviceName: stringPtr("generic_arm64"),
DeviceArch: stringPtr("arm64"),
DeviceArchVariant: stringPtr("armv8-a"),
DeviceCpuVariant: stringPtr("generic"),
DeviceAbi: []string{"arm64-v8a"},
DeviceSecondaryArch: stringPtr("arm"),
DeviceSecondaryArchVariant: stringPtr("armv8-a"),
DeviceSecondaryCpuVariant: stringPtr("generic"),
DeviceSecondaryAbi: []string{"armeabi-v7a", "armeabi"},
AAPTConfig: []string{"normal", "large", "xlarge", "hdpi", "xhdpi", "xxhdpi"},
AAPTPreferredConfig: stringPtr("xhdpi"),
AAPTCharacteristics: stringPtr("nosdcard"),
AAPTPrebuiltDPI: []string{"xhdpi", "xxhdpi"},
Malloc_not_svelte: boolPtr(true),
Safestack: boolPtr(false),
}
if runtime.GOOS == "linux" {
v.CrossHost = stringPtr("windows")
v.CrossHostArch = stringPtr("x86")
v.CrossHostSecondaryArch = stringPtr("x86_64")
}
}
func variableMutator(mctx BottomUpMutatorContext) {
var module Module
var ok bool
if module, ok = mctx.Module().(Module); !ok {
return
}
// TODO: depend on config variable, create variants, propagate variants up tree
a := module.base()
variableValues := reflect.ValueOf(&a.variableProperties.Product_variables).Elem()
zeroValues := reflect.ValueOf(zeroProductVariables.Product_variables)
for i := 0; i < variableValues.NumField(); i++ {
variableValue := variableValues.Field(i)
zeroValue := zeroValues.Field(i)
name := variableValues.Type().Field(i).Name
property := "product_variables." + proptools.PropertyNameForField(name)
// Check that the variable was set for the product
val := reflect.ValueOf(mctx.Config().productVariables).FieldByName(name)
if !val.IsValid() || val.Kind() != reflect.Ptr || val.IsNil() {
continue
}
val = val.Elem()
// For bools, check that the value is true
if val.Kind() == reflect.Bool && val.Bool() == false {
continue
}
// Check if any properties were set for the module
if reflect.DeepEqual(variableValue.Interface(), zeroValue.Interface()) {
continue
}
a.setVariableProperties(mctx, property, variableValue, val.Interface())
}
}
func (m *ModuleBase) setVariableProperties(ctx BottomUpMutatorContext,
prefix string, productVariablePropertyValue reflect.Value, variableValue interface{}) {
printfIntoProperties(ctx, prefix, productVariablePropertyValue, variableValue)
err := proptools.AppendMatchingProperties(m.generalProperties,
productVariablePropertyValue.Addr().Interface(), nil)
if err != nil {
if propertyErr, ok := err.(*proptools.ExtendPropertyError); ok {
ctx.PropertyErrorf(propertyErr.Property, "%s", propertyErr.Err.Error())
} else {
panic(err)
}
}
}
func printfIntoPropertiesError(ctx BottomUpMutatorContext, prefix string,
productVariablePropertyValue reflect.Value, i int, err error) {
field := productVariablePropertyValue.Type().Field(i).Name
property := prefix + "." + proptools.PropertyNameForField(field)
ctx.PropertyErrorf(property, "%s", err)
}
func printfIntoProperties(ctx BottomUpMutatorContext, prefix string,
productVariablePropertyValue reflect.Value, variableValue interface{}) {
for i := 0; i < productVariablePropertyValue.NumField(); i++ {
propertyValue := productVariablePropertyValue.Field(i)
kind := propertyValue.Kind()
if kind == reflect.Ptr {
if propertyValue.IsNil() {
continue
}
propertyValue = propertyValue.Elem()
}
switch propertyValue.Kind() {
case reflect.String:
err := printfIntoProperty(propertyValue, variableValue)
if err != nil {
printfIntoPropertiesError(ctx, prefix, productVariablePropertyValue, i, err)
}
case reflect.Slice:
for j := 0; j < propertyValue.Len(); j++ {
err := printfIntoProperty(propertyValue.Index(j), variableValue)
if err != nil {
printfIntoPropertiesError(ctx, prefix, productVariablePropertyValue, i, err)
}
}
case reflect.Bool:
// Nothing
case reflect.Struct:
printfIntoProperties(ctx, prefix, propertyValue, variableValue)
default:
panic(fmt.Errorf("unsupported field kind %q", propertyValue.Kind()))
}
}
}
func printfIntoProperty(propertyValue reflect.Value, variableValue interface{}) error {
s := propertyValue.String()
count := strings.Count(s, "%")
if count == 0 {
return nil
}
if count > 1 {
return fmt.Errorf("product variable properties only support a single '%%'")
}
if strings.Contains(s, "%d") {
switch v := variableValue.(type) {
case int:
// Nothing
case bool:
if v {
variableValue = 1
} else {
variableValue = 0
}
default:
return fmt.Errorf("unsupported type %T for %%d", variableValue)
}
} else if strings.Contains(s, "%s") {
switch variableValue.(type) {
case string:
// Nothing
default:
return fmt.Errorf("unsupported type %T for %%s", variableValue)
}
} else {
return fmt.Errorf("unsupported %% in product variable property")
}
propertyValue.Set(reflect.ValueOf(fmt.Sprintf(s, variableValue)))
return nil
}