Move java.sdkSpec to the android package

... in preparation for making the handling of sdk versions consistent
across java and cc modules.

Bug: 175678607
Test: m
Change-Id: I598f0454bce9b7320621022115412fbe97403945
This commit is contained in:
Jiyong Park
2021-03-29 20:11:58 +09:00
parent 100d5d6732
commit f1691d2a2c
18 changed files with 515 additions and 486 deletions

View File

@@ -19,7 +19,6 @@ import (
"path/filepath"
"sort"
"strconv"
"strings"
"android/soong/android"
"android/soong/java/config"
@@ -38,19 +37,6 @@ var sdkFrameworkAidlPathKey = android.NewOnceKey("sdkFrameworkAidlPathKey")
var nonUpdatableFrameworkAidlPathKey = android.NewOnceKey("nonUpdatableFrameworkAidlPathKey")
var apiFingerprintPathKey = android.NewOnceKey("apiFingerprintPathKey")
type sdkContext interface {
// sdkVersion returns sdkSpec that corresponds to the sdk_version property of the current module
sdkVersion() sdkSpec
// systemModules returns the system_modules property of the current module, or an empty string if it is not set.
systemModules() string
// minSdkVersion returns sdkSpec that corresponds to the min_sdk_version property of the current module,
// or from sdk_version if it is not set.
minSdkVersion() sdkSpec
// targetSdkVersion returns the sdkSpec that corresponds to the target_sdk_version property of the current module,
// or from sdk_version if it is not set.
targetSdkVersion() sdkSpec
}
func UseApiFingerprint(ctx android.BaseModuleContext) bool {
if ctx.Config().UnbundledBuild() &&
!ctx.Config().AlwaysUsePrebuiltSdks() &&
@@ -60,209 +46,8 @@ func UseApiFingerprint(ctx android.BaseModuleContext) bool {
return false
}
// sdkKind represents a particular category of an SDK spec like public, system, test, etc.
type sdkKind int
const (
sdkInvalid sdkKind = iota
sdkNone
sdkCore
sdkCorePlatform
sdkPublic
sdkSystem
sdkTest
sdkModule
sdkSystemServer
sdkPrivate
)
// String returns the string representation of this sdkKind
func (k sdkKind) String() string {
switch k {
case sdkPrivate:
return "private"
case sdkNone:
return "none"
case sdkPublic:
return "public"
case sdkSystem:
return "system"
case sdkTest:
return "test"
case sdkCore:
return "core"
case sdkCorePlatform:
return "core_platform"
case sdkModule:
return "module-lib"
case sdkSystemServer:
return "system-server"
default:
return "invalid"
}
}
// sdkVersion represents a specific version number of an SDK spec of a particular kind
type sdkVersion int
const (
// special version number for a not-yet-frozen SDK
sdkVersionCurrent sdkVersion = sdkVersion(android.FutureApiLevelInt)
// special version number to be used for SDK specs where version number doesn't
// make sense, e.g. "none", "", etc.
sdkVersionNone sdkVersion = sdkVersion(0)
)
// isCurrent checks if the sdkVersion refers to the not-yet-published version of an sdkKind
func (v sdkVersion) isCurrent() bool {
return v == sdkVersionCurrent
}
// isNumbered checks if the sdkVersion refers to the published (a.k.a numbered) version of an sdkKind
func (v sdkVersion) isNumbered() bool {
return !v.isCurrent() && v != sdkVersionNone
}
// String returns the string representation of this sdkVersion.
func (v sdkVersion) String() string {
if v.isCurrent() {
return "current"
} else if v.isNumbered() {
return strconv.Itoa(int(v))
}
return "(no version)"
}
func (v sdkVersion) ApiLevel(ctx android.EarlyModuleContext) android.ApiLevel {
return android.ApiLevelOrPanic(ctx, v.String())
}
// asNumberString directly converts the numeric value of this sdk version as a string.
// When isNumbered() is true, this method is the same as String(). However, for sdkVersionCurrent
// and sdkVersionNone, this returns 10000 and 0 while String() returns "current" and "(no version"),
// respectively.
func (v sdkVersion) asNumberString() string {
return strconv.Itoa(int(v))
}
// sdkSpec represents the kind and the version of an SDK for a module to build against
type sdkSpec struct {
kind sdkKind
version sdkVersion
raw string
}
func (s sdkSpec) String() string {
return fmt.Sprintf("%s_%s", s.kind, s.version)
}
// valid checks if this sdkSpec is well-formed. Note however that true doesn't mean that the
// specified SDK actually exists.
func (s sdkSpec) valid() bool {
return s.kind != sdkInvalid
}
// specified checks if this sdkSpec is well-formed and is not "".
func (s sdkSpec) specified() bool {
return s.valid() && s.kind != sdkPrivate
}
// whether the API surface is managed and versioned, i.e. has .txt file that
// get frozen on SDK freeze and changes get reviewed by API council.
func (s sdkSpec) stable() bool {
if !s.specified() {
return false
}
switch s.kind {
case sdkNone:
// there is nothing to manage and version in this case; de facto stable API.
return true
case sdkCore, sdkPublic, sdkSystem, sdkModule, sdkSystemServer:
return true
case sdkCorePlatform, sdkTest, sdkPrivate:
return false
default:
panic(fmt.Errorf("unknown sdkKind=%v", s.kind))
}
return false
}
// prebuiltSdkAvailableForUnbundledBuilt tells whether this sdkSpec can have a prebuilt SDK
// that can be used for unbundled builds.
func (s sdkSpec) prebuiltSdkAvailableForUnbundledBuild() bool {
// "", "none", and "core_platform" are not available for unbundled build
// as we don't/can't have prebuilt stub for the versions
return s.kind != sdkPrivate && s.kind != sdkNone && s.kind != sdkCorePlatform
}
func (s sdkSpec) forVendorPartition(ctx android.EarlyModuleContext) sdkSpec {
// If BOARD_CURRENT_API_LEVEL_FOR_VENDOR_MODULES has a numeric value,
// use it instead of "current" for the vendor partition.
currentSdkVersion := ctx.DeviceConfig().CurrentApiLevelForVendorModules()
if currentSdkVersion == "current" {
return s
}
if s.kind == sdkPublic || s.kind == sdkSystem {
if s.version.isCurrent() {
if i, err := strconv.Atoi(currentSdkVersion); err == nil {
version := sdkVersion(i)
return sdkSpec{s.kind, version, s.raw}
}
panic(fmt.Errorf("BOARD_CURRENT_API_LEVEL_FOR_VENDOR_MODULES must be either \"current\" or a number, but was %q", currentSdkVersion))
}
}
return s
}
// usePrebuilt determines whether prebuilt SDK should be used for this sdkSpec with the given context.
func (s sdkSpec) usePrebuilt(ctx android.EarlyModuleContext) bool {
if s.version.isCurrent() {
// "current" can be built from source and be from prebuilt SDK
return ctx.Config().AlwaysUsePrebuiltSdks()
} else if s.version.isNumbered() {
// validation check
if s.kind != sdkPublic && s.kind != sdkSystem && s.kind != sdkTest && s.kind != sdkModule {
panic(fmt.Errorf("prebuilt SDK is not not available for sdkKind=%q", s.kind))
return false
}
// numbered SDKs are always from prebuilt
return true
}
// "", "none", "core_platform" fall here
return false
}
// effectiveVersion converts an sdkSpec into the concrete sdkVersion that the module
// should use. For modules targeting an unreleased SDK (meaning it does not yet have a number)
// it returns android.FutureApiLevel(10000).
func (s sdkSpec) effectiveVersion(ctx android.EarlyModuleContext) (sdkVersion, error) {
if !s.valid() {
return s.version, fmt.Errorf("invalid sdk version %q", s.raw)
}
if ctx.DeviceSpecific() || ctx.SocSpecific() {
s = s.forVendorPartition(ctx)
}
if s.version.isNumbered() {
return s.version, nil
}
return sdkVersion(ctx.Config().DefaultAppTargetSdk(ctx).FinalOrFutureInt()), nil
}
// effectiveVersionString converts an sdkSpec into the concrete version string that the module
// should use. For modules targeting an unreleased SDK (meaning it does not yet have a number)
// it returns the codename (P, Q, R, etc.)
func (s sdkSpec) effectiveVersionString(ctx android.EarlyModuleContext) (string, error) {
ver, err := s.effectiveVersion(ctx)
if err == nil && int(ver) == ctx.Config().DefaultAppTargetSdk(ctx).FinalOrFutureInt() {
return ctx.Config().DefaultAppTargetSdk(ctx).String(), nil
}
return ver.String(), err
}
func (s sdkSpec) defaultJavaLanguageVersion(ctx android.EarlyModuleContext) javaVersion {
sdk, err := s.effectiveVersion(ctx)
func defaultJavaLanguageVersion(ctx android.EarlyModuleContext, s android.SdkSpec) javaVersion {
sdk, err := s.EffectiveVersion(ctx)
if err != nil {
ctx.PropertyErrorf("sdk_version", "%s", err)
}
@@ -275,103 +60,27 @@ func (s sdkSpec) defaultJavaLanguageVersion(ctx android.EarlyModuleContext) java
}
}
func sdkSpecFrom(str string) sdkSpec {
switch str {
// special cases first
case "":
return sdkSpec{sdkPrivate, sdkVersionNone, str}
case "none":
return sdkSpec{sdkNone, sdkVersionNone, str}
case "core_platform":
return sdkSpec{sdkCorePlatform, sdkVersionNone, str}
default:
// the syntax is [kind_]version
sep := strings.LastIndex(str, "_")
var kindString string
if sep == 0 {
return sdkSpec{sdkInvalid, sdkVersionNone, str}
} else if sep == -1 {
kindString = ""
} else {
kindString = str[0:sep]
}
versionString := str[sep+1 : len(str)]
var kind sdkKind
switch kindString {
case "":
kind = sdkPublic
case "core":
kind = sdkCore
case "system":
kind = sdkSystem
case "test":
kind = sdkTest
case "module":
kind = sdkModule
case "system_server":
kind = sdkSystemServer
default:
return sdkSpec{sdkInvalid, sdkVersionNone, str}
}
var version sdkVersion
if versionString == "current" {
version = sdkVersionCurrent
} else if i, err := strconv.Atoi(versionString); err == nil {
version = sdkVersion(i)
} else {
return sdkSpec{sdkInvalid, sdkVersionNone, str}
}
return sdkSpec{kind, version, str}
}
}
func (s sdkSpec) validateSystemSdk(ctx android.EarlyModuleContext) bool {
// Ensures that the specified system SDK version is one of BOARD_SYSTEMSDK_VERSIONS (for vendor/product Java module)
// Assuming that BOARD_SYSTEMSDK_VERSIONS := 28 29,
// sdk_version of the modules in vendor/product that use system sdk must be either system_28, system_29 or system_current
if s.kind != sdkSystem || !s.version.isNumbered() {
return true
}
allowedVersions := ctx.DeviceConfig().PlatformSystemSdkVersions()
if ctx.DeviceSpecific() || ctx.SocSpecific() || (ctx.ProductSpecific() && ctx.Config().EnforceProductPartitionInterface()) {
systemSdkVersions := ctx.DeviceConfig().SystemSdkVersions()
if len(systemSdkVersions) > 0 {
allowedVersions = systemSdkVersions
}
}
if len(allowedVersions) > 0 && !android.InList(s.version.String(), allowedVersions) {
ctx.PropertyErrorf("sdk_version", "incompatible sdk version %q. System SDK version should be one of %q",
s.raw, allowedVersions)
return false
}
return true
}
func decodeSdkDep(ctx android.EarlyModuleContext, sdkContext sdkContext) sdkDep {
sdkVersion := sdkContext.sdkVersion()
if !sdkVersion.valid() {
ctx.PropertyErrorf("sdk_version", "invalid version %q", sdkVersion.raw)
func decodeSdkDep(ctx android.EarlyModuleContext, sdkContext android.SdkContext) sdkDep {
sdkVersion := sdkContext.SdkVersion()
if !sdkVersion.Valid() {
ctx.PropertyErrorf("sdk_version", "invalid version %q", sdkVersion.Raw)
return sdkDep{}
}
if ctx.DeviceSpecific() || ctx.SocSpecific() {
sdkVersion = sdkVersion.forVendorPartition(ctx)
sdkVersion = sdkVersion.ForVendorPartition(ctx)
}
if !sdkVersion.validateSystemSdk(ctx) {
if !sdkVersion.ValidateSystemSdk(ctx) {
return sdkDep{}
}
if sdkVersion.usePrebuilt(ctx) {
dir := filepath.Join("prebuilts", "sdk", sdkVersion.version.String(), sdkVersion.kind.String())
if sdkVersion.UsePrebuilt(ctx) {
dir := filepath.Join("prebuilts", "sdk", sdkVersion.Version.String(), sdkVersion.Kind.String())
jar := filepath.Join(dir, "android.jar")
// There's no aidl for other SDKs yet.
// TODO(77525052): Add aidl files for other SDKs too.
publicDir := filepath.Join("prebuilts", "sdk", sdkVersion.version.String(), "public")
publicDir := filepath.Join("prebuilts", "sdk", sdkVersion.Version.String(), "public")
aidl := filepath.Join(publicDir, "framework.aidl")
jarPath := android.ExistentPathForSource(ctx, jar)
aidlPath := android.ExistentPathForSource(ctx, aidl)
@@ -380,23 +89,23 @@ func decodeSdkDep(ctx android.EarlyModuleContext, sdkContext sdkContext) sdkDep
if (!jarPath.Valid() || !aidlPath.Valid()) && ctx.Config().AllowMissingDependencies() {
return sdkDep{
invalidVersion: true,
bootclasspath: []string{fmt.Sprintf("sdk_%s_%s_android", sdkVersion.kind, sdkVersion.version.String())},
bootclasspath: []string{fmt.Sprintf("sdk_%s_%s_android", sdkVersion.Kind, sdkVersion.Version.String())},
}
}
if !jarPath.Valid() {
ctx.PropertyErrorf("sdk_version", "invalid sdk version %q, %q does not exist", sdkVersion.raw, jar)
ctx.PropertyErrorf("sdk_version", "invalid sdk version %q, %q does not exist", sdkVersion.Raw, jar)
return sdkDep{}
}
if !aidlPath.Valid() {
ctx.PropertyErrorf("sdk_version", "invalid sdk version %q, %q does not exist", sdkVersion.raw, aidl)
ctx.PropertyErrorf("sdk_version", "invalid sdk version %q, %q does not exist", sdkVersion.Raw, aidl)
return sdkDep{}
}
var systemModules string
if sdkVersion.defaultJavaLanguageVersion(ctx).usesJavaModules() {
systemModules = "sdk_public_" + sdkVersion.version.String() + "_system_modules"
if defaultJavaLanguageVersion(ctx, sdkVersion).usesJavaModules() {
systemModules = "sdk_public_" + sdkVersion.Version.String() + "_system_modules"
}
return sdkDep{
@@ -418,8 +127,8 @@ func decodeSdkDep(ctx android.EarlyModuleContext, sdkContext sdkContext) sdkDep
}
}
switch sdkVersion.kind {
case sdkPrivate:
switch sdkVersion.Kind {
case android.SdkPrivate:
return sdkDep{
useModule: true,
systemModules: corePlatformSystemModules(ctx),
@@ -427,8 +136,8 @@ func decodeSdkDep(ctx android.EarlyModuleContext, sdkContext sdkContext) sdkDep
classpath: config.FrameworkLibraries,
frameworkResModule: "framework-res",
}
case sdkNone:
systemModules := sdkContext.systemModules()
case android.SdkNone:
systemModules := sdkContext.SystemModules()
if systemModules == "" {
ctx.PropertyErrorf("sdk_version",
`system_modules is required to be set to a non-empty value when sdk_version is "none", did you mean sdk_version: "core_platform"?`)
@@ -444,34 +153,34 @@ func decodeSdkDep(ctx android.EarlyModuleContext, sdkContext sdkContext) sdkDep
systemModules: systemModules,
bootclasspath: []string{systemModules},
}
case sdkCorePlatform:
case android.SdkCorePlatform:
return sdkDep{
useModule: true,
systemModules: corePlatformSystemModules(ctx),
bootclasspath: corePlatformBootclasspathLibraries(ctx),
noFrameworksLibs: true,
}
case sdkPublic:
case android.SdkPublic:
return toModule([]string{"android_stubs_current"}, "framework-res", sdkFrameworkAidlPath(ctx))
case sdkSystem:
case android.SdkSystem:
return toModule([]string{"android_system_stubs_current"}, "framework-res", sdkFrameworkAidlPath(ctx))
case sdkTest:
case android.SdkTest:
return toModule([]string{"android_test_stubs_current"}, "framework-res", sdkFrameworkAidlPath(ctx))
case sdkCore:
case android.SdkCore:
return sdkDep{
useModule: true,
bootclasspath: []string{"core.current.stubs", config.DefaultLambdaStubsLibrary},
systemModules: "core-current-stubs-system-modules",
noFrameworksLibs: true,
}
case sdkModule:
case android.SdkModule:
// TODO(146757305): provide .apk and .aidl that have more APIs for modules
return toModule([]string{"android_module_lib_stubs_current"}, "framework-res", nonUpdatableFrameworkAidlPath(ctx))
case sdkSystemServer:
case android.SdkSystemServer:
// TODO(146757305): provide .apk and .aidl that have more APIs for modules
return toModule([]string{"android_system_server_stubs_current"}, "framework-res", sdkFrameworkAidlPath(ctx))
default:
panic(fmt.Errorf("invalid sdk %q", sdkVersion.raw))
panic(fmt.Errorf("invalid sdk %q", sdkVersion.Raw))
}
}