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Colin Crossfb6d7812019-01-09 22:17:55 -08001// Copyright 2019 Google Inc. All rights reserved.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package java
16
17import (
Colin Crossfb6d7812019-01-09 22:17:55 -080018 "fmt"
19 "path/filepath"
Colin Cross98fd5742019-01-09 23:04:25 -080020 "sort"
Colin Crossfb6d7812019-01-09 22:17:55 -080021 "strconv"
22 "strings"
Colin Cross3047fa22019-04-18 10:56:44 -070023
Jaewoong Jung9befb0c2020-01-18 10:33:43 -080024 "android/soong/android"
25 "android/soong/java/config"
26
Colin Cross3047fa22019-04-18 10:56:44 -070027 "github.com/google/blueprint/pathtools"
Colin Crossfb6d7812019-01-09 22:17:55 -080028)
29
Colin Cross98fd5742019-01-09 23:04:25 -080030func init() {
Colin Cross3047fa22019-04-18 10:56:44 -070031 android.RegisterPreSingletonType("sdk_versions", sdkPreSingletonFactory)
32 android.RegisterSingletonType("sdk", sdkSingletonFactory)
Colin Cross10932872019-04-18 14:27:12 -070033 android.RegisterMakeVarsProvider(pctx, sdkMakeVars)
Colin Cross98fd5742019-01-09 23:04:25 -080034}
35
Colin Cross3047fa22019-04-18 10:56:44 -070036var sdkVersionsKey = android.NewOnceKey("sdkVersionsKey")
37var sdkFrameworkAidlPathKey = android.NewOnceKey("sdkFrameworkAidlPathKey")
Anton Hansson3f07ab22020-04-09 13:29:59 +010038var nonUpdatableFrameworkAidlPathKey = android.NewOnceKey("nonUpdatableFrameworkAidlPathKey")
Colin Cross10932872019-04-18 14:27:12 -070039var apiFingerprintPathKey = android.NewOnceKey("apiFingerprintPathKey")
Colin Cross98fd5742019-01-09 23:04:25 -080040
Colin Crossfb6d7812019-01-09 22:17:55 -080041type sdkContext interface {
Jiyong Park6a927c42020-01-21 02:03:43 +090042 // sdkVersion returns sdkSpec that corresponds to the sdk_version property of the current module
43 sdkVersion() sdkSpec
Paul Duffine25c6442019-10-11 13:50:28 +010044 // systemModules returns the system_modules property of the current module, or an empty string if it is not set.
45 systemModules() string
Jiyong Park6a927c42020-01-21 02:03:43 +090046 // minSdkVersion returns sdkSpec that corresponds to the min_sdk_version property of the current module,
47 // or from sdk_version if it is not set.
48 minSdkVersion() sdkSpec
49 // targetSdkVersion returns the sdkSpec that corresponds to the target_sdk_version property of the current module,
50 // or from sdk_version if it is not set.
51 targetSdkVersion() sdkSpec
Colin Crossfb6d7812019-01-09 22:17:55 -080052}
53
Nikita Ioffe1f4f3452020-03-02 16:58:11 +000054func UseApiFingerprint(ctx android.BaseModuleContext) bool {
55 if ctx.Config().UnbundledBuild() &&
Jeongik Cha816a23a2020-07-08 01:09:23 +090056 !ctx.Config().AlwaysUsePrebuiltSdks() &&
Baligh Uddinf6201372020-01-24 23:15:44 +000057 ctx.Config().IsEnvTrue("UNBUNDLED_BUILD_TARGET_SDK_WITH_API_FINGERPRINT") {
58 return true
59 }
60 return false
61}
62
Jiyong Park6a927c42020-01-21 02:03:43 +090063// sdkKind represents a particular category of an SDK spec like public, system, test, etc.
64type sdkKind int
65
66const (
67 sdkInvalid sdkKind = iota
68 sdkNone
69 sdkCore
70 sdkCorePlatform
71 sdkPublic
72 sdkSystem
73 sdkTest
Jiyong Park50146e92020-01-30 18:00:15 +090074 sdkModule
Jiyong Parkaae9bd12020-02-12 04:36:43 +090075 sdkSystemServer
Jiyong Park6a927c42020-01-21 02:03:43 +090076 sdkPrivate
77)
78
79// String returns the string representation of this sdkKind
80func (k sdkKind) String() string {
81 switch k {
82 case sdkPrivate:
83 return "private"
84 case sdkNone:
85 return "none"
86 case sdkPublic:
87 return "public"
88 case sdkSystem:
89 return "system"
90 case sdkTest:
91 return "test"
92 case sdkCore:
93 return "core"
94 case sdkCorePlatform:
95 return "core_platform"
Jiyong Park50146e92020-01-30 18:00:15 +090096 case sdkModule:
Jiyong Park49062c82020-06-17 12:11:14 +090097 return "module-lib"
Jiyong Parkaae9bd12020-02-12 04:36:43 +090098 case sdkSystemServer:
Jiyong Park49062c82020-06-17 12:11:14 +090099 return "system-server"
Colin Crossfb6d7812019-01-09 22:17:55 -0800100 default:
Jiyong Park6a927c42020-01-21 02:03:43 +0900101 return "invalid"
Colin Crossfb6d7812019-01-09 22:17:55 -0800102 }
103}
104
Jiyong Park6a927c42020-01-21 02:03:43 +0900105// sdkVersion represents a specific version number of an SDK spec of a particular kind
106type sdkVersion int
107
108const (
109 // special version number for a not-yet-frozen SDK
Dan Albert0b176c82020-07-23 16:43:25 -0700110 sdkVersionCurrent sdkVersion = sdkVersion(android.FutureApiLevelInt)
Jiyong Park6a927c42020-01-21 02:03:43 +0900111 // special version number to be used for SDK specs where version number doesn't
112 // make sense, e.g. "none", "", etc.
113 sdkVersionNone sdkVersion = sdkVersion(0)
114)
115
116// isCurrent checks if the sdkVersion refers to the not-yet-published version of an sdkKind
117func (v sdkVersion) isCurrent() bool {
118 return v == sdkVersionCurrent
119}
120
121// isNumbered checks if the sdkVersion refers to the published (a.k.a numbered) version of an sdkKind
122func (v sdkVersion) isNumbered() bool {
123 return !v.isCurrent() && v != sdkVersionNone
124}
125
126// String returns the string representation of this sdkVersion.
127func (v sdkVersion) String() string {
128 if v.isCurrent() {
129 return "current"
130 } else if v.isNumbered() {
131 return strconv.Itoa(int(v))
132 }
133 return "(no version)"
134}
135
Dan Albertc8060532020-07-22 22:32:17 -0700136func (v sdkVersion) ApiLevel(ctx android.EarlyModuleContext) android.ApiLevel {
137 return android.ApiLevelOrPanic(ctx, v.String())
138}
139
Jiyong Park6a927c42020-01-21 02:03:43 +0900140// asNumberString directly converts the numeric value of this sdk version as a string.
141// When isNumbered() is true, this method is the same as String(). However, for sdkVersionCurrent
142// and sdkVersionNone, this returns 10000 and 0 while String() returns "current" and "(no version"),
143// respectively.
144func (v sdkVersion) asNumberString() string {
145 return strconv.Itoa(int(v))
146}
147
148// sdkSpec represents the kind and the version of an SDK for a module to build against
149type sdkSpec struct {
150 kind sdkKind
151 version sdkVersion
152 raw string
153}
154
Artur Satayev2db1c3f2020-04-08 19:09:30 +0100155func (s sdkSpec) String() string {
156 return fmt.Sprintf("%s_%s", s.kind, s.version)
157}
158
Jiyong Park6a927c42020-01-21 02:03:43 +0900159// valid checks if this sdkSpec is well-formed. Note however that true doesn't mean that the
160// specified SDK actually exists.
161func (s sdkSpec) valid() bool {
162 return s.kind != sdkInvalid
163}
164
165// specified checks if this sdkSpec is well-formed and is not "".
166func (s sdkSpec) specified() bool {
167 return s.valid() && s.kind != sdkPrivate
168}
169
Artur Satayev2db1c3f2020-04-08 19:09:30 +0100170// whether the API surface is managed and versioned, i.e. has .txt file that
171// get frozen on SDK freeze and changes get reviewed by API council.
172func (s sdkSpec) stable() bool {
173 if !s.specified() {
174 return false
175 }
176 switch s.kind {
Artur Satayev8cf899a2020-04-15 17:29:42 +0100177 case sdkNone:
178 // there is nothing to manage and version in this case; de facto stable API.
179 return true
Artur Satayev2db1c3f2020-04-08 19:09:30 +0100180 case sdkCore, sdkPublic, sdkSystem, sdkModule, sdkSystemServer:
181 return true
Artur Satayev8cf899a2020-04-15 17:29:42 +0100182 case sdkCorePlatform, sdkTest, sdkPrivate:
Artur Satayev2db1c3f2020-04-08 19:09:30 +0100183 return false
184 default:
185 panic(fmt.Errorf("unknown sdkKind=%v", s.kind))
186 }
187 return false
188}
189
Jiyong Park6a927c42020-01-21 02:03:43 +0900190// prebuiltSdkAvailableForUnbundledBuilt tells whether this sdkSpec can have a prebuilt SDK
191// that can be used for unbundled builds.
192func (s sdkSpec) prebuiltSdkAvailableForUnbundledBuild() bool {
193 // "", "none", and "core_platform" are not available for unbundled build
194 // as we don't/can't have prebuilt stub for the versions
195 return s.kind != sdkPrivate && s.kind != sdkNone && s.kind != sdkCorePlatform
196}
197
Jeongik Cha219141c2020-08-06 23:00:37 +0900198func (s sdkSpec) forVendorPartition(ctx android.EarlyModuleContext) sdkSpec {
199 // If BOARD_CURRENT_API_LEVEL_FOR_VENDOR_MODULES has a numeric value,
200 // use it instead of "current" for the vendor partition.
201 currentSdkVersion := ctx.DeviceConfig().CurrentApiLevelForVendorModules()
202 if currentSdkVersion == "current" {
203 return s
204 }
205
206 if s.kind == sdkPublic || s.kind == sdkSystem {
207 if s.version.isCurrent() {
208 if i, err := strconv.Atoi(currentSdkVersion); err == nil {
209 version := sdkVersion(i)
210 return sdkSpec{s.kind, version, s.raw}
211 }
212 panic(fmt.Errorf("BOARD_CURRENT_API_LEVEL_FOR_VENDOR_MODULES must be either \"current\" or a number, but was %q", currentSdkVersion))
213 }
214 }
215 return s
216}
217
Jiyong Park6a927c42020-01-21 02:03:43 +0900218// usePrebuilt determines whether prebuilt SDK should be used for this sdkSpec with the given context.
219func (s sdkSpec) usePrebuilt(ctx android.EarlyModuleContext) bool {
220 if s.version.isCurrent() {
221 // "current" can be built from source and be from prebuilt SDK
Jeongik Cha816a23a2020-07-08 01:09:23 +0900222 return ctx.Config().AlwaysUsePrebuiltSdks()
Jiyong Park6a927c42020-01-21 02:03:43 +0900223 } else if s.version.isNumbered() {
Patrice Arrudab481b872020-07-28 18:30:44 +0000224 // validation check
Paul Duffinfb6ae5b2020-09-30 15:17:25 +0100225 if s.kind != sdkPublic && s.kind != sdkSystem && s.kind != sdkTest && s.kind != sdkModule {
Jiyong Park6a927c42020-01-21 02:03:43 +0900226 panic(fmt.Errorf("prebuilt SDK is not not available for sdkKind=%q", s.kind))
227 return false
228 }
229 // numbered SDKs are always from prebuilt
230 return true
Colin Crossfb6d7812019-01-09 22:17:55 -0800231 }
Jiyong Park6a927c42020-01-21 02:03:43 +0900232 // "", "none", "core_platform" fall here
233 return false
234}
235
236// effectiveVersion converts an sdkSpec into the concrete sdkVersion that the module
237// should use. For modules targeting an unreleased SDK (meaning it does not yet have a number)
238// it returns android.FutureApiLevel(10000).
239func (s sdkSpec) effectiveVersion(ctx android.EarlyModuleContext) (sdkVersion, error) {
240 if !s.valid() {
241 return s.version, fmt.Errorf("invalid sdk version %q", s.raw)
242 }
Jeongik Cha219141c2020-08-06 23:00:37 +0900243
244 if ctx.DeviceSpecific() || ctx.SocSpecific() {
245 s = s.forVendorPartition(ctx)
246 }
Jiyong Park6a927c42020-01-21 02:03:43 +0900247 if s.version.isNumbered() {
248 return s.version, nil
249 }
Dan Albert4f378d72020-07-23 17:32:15 -0700250 return sdkVersion(ctx.Config().DefaultAppTargetSdk(ctx).FinalOrFutureInt()), nil
Jiyong Park6a927c42020-01-21 02:03:43 +0900251}
252
253// effectiveVersionString converts an sdkSpec into the concrete version string that the module
254// should use. For modules targeting an unreleased SDK (meaning it does not yet have a number)
255// it returns the codename (P, Q, R, etc.)
256func (s sdkSpec) effectiveVersionString(ctx android.EarlyModuleContext) (string, error) {
257 ver, err := s.effectiveVersion(ctx)
Dan Albert4f378d72020-07-23 17:32:15 -0700258 if err == nil && int(ver) == ctx.Config().DefaultAppTargetSdk(ctx).FinalOrFutureInt() {
259 return ctx.Config().DefaultAppTargetSdk(ctx).String(), nil
Jiyong Park6a927c42020-01-21 02:03:43 +0900260 }
261 return ver.String(), err
262}
263
Colin Cross17dec172020-05-14 18:05:32 -0700264func (s sdkSpec) defaultJavaLanguageVersion(ctx android.EarlyModuleContext) javaVersion {
265 sdk, err := s.effectiveVersion(ctx)
266 if err != nil {
267 ctx.PropertyErrorf("sdk_version", "%s", err)
268 }
269 if sdk <= 23 {
270 return JAVA_VERSION_7
271 } else if sdk <= 29 {
272 return JAVA_VERSION_8
273 } else {
274 return JAVA_VERSION_9
275 }
276}
277
Jiyong Park6a927c42020-01-21 02:03:43 +0900278func sdkSpecFrom(str string) sdkSpec {
279 switch str {
280 // special cases first
281 case "":
282 return sdkSpec{sdkPrivate, sdkVersionNone, str}
283 case "none":
284 return sdkSpec{sdkNone, sdkVersionNone, str}
285 case "core_platform":
286 return sdkSpec{sdkCorePlatform, sdkVersionNone, str}
287 default:
288 // the syntax is [kind_]version
289 sep := strings.LastIndex(str, "_")
290
291 var kindString string
292 if sep == 0 {
293 return sdkSpec{sdkInvalid, sdkVersionNone, str}
294 } else if sep == -1 {
295 kindString = ""
296 } else {
297 kindString = str[0:sep]
298 }
299 versionString := str[sep+1 : len(str)]
300
301 var kind sdkKind
302 switch kindString {
303 case "":
304 kind = sdkPublic
305 case "core":
306 kind = sdkCore
307 case "system":
308 kind = sdkSystem
309 case "test":
310 kind = sdkTest
Jiyong Park50146e92020-01-30 18:00:15 +0900311 case "module":
312 kind = sdkModule
Jiyong Parkaae9bd12020-02-12 04:36:43 +0900313 case "system_server":
314 kind = sdkSystemServer
Jiyong Park6a927c42020-01-21 02:03:43 +0900315 default:
316 return sdkSpec{sdkInvalid, sdkVersionNone, str}
317 }
318
319 var version sdkVersion
320 if versionString == "current" {
321 version = sdkVersionCurrent
322 } else if i, err := strconv.Atoi(versionString); err == nil {
323 version = sdkVersion(i)
324 } else {
325 return sdkSpec{sdkInvalid, sdkVersionNone, str}
326 }
327
328 return sdkSpec{kind, version, str}
329 }
Colin Crossfb6d7812019-01-09 22:17:55 -0800330}
331
Jeongik Cha7c708312020-01-28 13:52:36 +0900332func (s sdkSpec) validateSystemSdk(ctx android.EarlyModuleContext) bool {
333 // Ensures that the specified system SDK version is one of BOARD_SYSTEMSDK_VERSIONS (for vendor/product Java module)
334 // Assuming that BOARD_SYSTEMSDK_VERSIONS := 28 29,
335 // sdk_version of the modules in vendor/product that use system sdk must be either system_28, system_29 or system_current
336 if s.kind != sdkSystem || !s.version.isNumbered() {
337 return true
338 }
339 allowedVersions := ctx.DeviceConfig().PlatformSystemSdkVersions()
340 if ctx.DeviceSpecific() || ctx.SocSpecific() || (ctx.ProductSpecific() && ctx.Config().EnforceProductPartitionInterface()) {
341 systemSdkVersions := ctx.DeviceConfig().SystemSdkVersions()
342 if len(systemSdkVersions) > 0 {
343 allowedVersions = systemSdkVersions
344 }
345 }
346 if len(allowedVersions) > 0 && !android.InList(s.version.String(), allowedVersions) {
347 ctx.PropertyErrorf("sdk_version", "incompatible sdk version %q. System SDK version should be one of %q",
348 s.raw, allowedVersions)
349 return false
350 }
351 return true
352}
353
Colin Cross1184b642019-12-30 18:43:07 -0800354func decodeSdkDep(ctx android.EarlyModuleContext, sdkContext sdkContext) sdkDep {
Jiyong Park6a927c42020-01-21 02:03:43 +0900355 sdkVersion := sdkContext.sdkVersion()
356 if !sdkVersion.valid() {
357 ctx.PropertyErrorf("sdk_version", "invalid version %q", sdkVersion.raw)
Colin Crossfb6d7812019-01-09 22:17:55 -0800358 return sdkDep{}
359 }
360
Jeongik Cha219141c2020-08-06 23:00:37 +0900361 if ctx.DeviceSpecific() || ctx.SocSpecific() {
362 sdkVersion = sdkVersion.forVendorPartition(ctx)
363 }
364
Jeongik Cha7c708312020-01-28 13:52:36 +0900365 if !sdkVersion.validateSystemSdk(ctx) {
366 return sdkDep{}
367 }
Jiyong Park6a927c42020-01-21 02:03:43 +0900368
369 if sdkVersion.usePrebuilt(ctx) {
370 dir := filepath.Join("prebuilts", "sdk", sdkVersion.version.String(), sdkVersion.kind.String())
Colin Crossfb6d7812019-01-09 22:17:55 -0800371 jar := filepath.Join(dir, "android.jar")
372 // There's no aidl for other SDKs yet.
373 // TODO(77525052): Add aidl files for other SDKs too.
Jaewoong Jung18aefc12020-12-21 09:11:10 -0800374 publicDir := filepath.Join("prebuilts", "sdk", sdkVersion.version.String(), "public")
375 aidl := filepath.Join(publicDir, "framework.aidl")
Colin Crossfb6d7812019-01-09 22:17:55 -0800376 jarPath := android.ExistentPathForSource(ctx, jar)
377 aidlPath := android.ExistentPathForSource(ctx, aidl)
378 lambdaStubsPath := android.PathForSource(ctx, config.SdkLambdaStubsPath)
379
380 if (!jarPath.Valid() || !aidlPath.Valid()) && ctx.Config().AllowMissingDependencies() {
381 return sdkDep{
382 invalidVersion: true,
Jiyong Park6a927c42020-01-21 02:03:43 +0900383 bootclasspath: []string{fmt.Sprintf("sdk_%s_%s_android", sdkVersion.kind, sdkVersion.version.String())},
Colin Crossfb6d7812019-01-09 22:17:55 -0800384 }
385 }
386
387 if !jarPath.Valid() {
Jiyong Park6a927c42020-01-21 02:03:43 +0900388 ctx.PropertyErrorf("sdk_version", "invalid sdk version %q, %q does not exist", sdkVersion.raw, jar)
Colin Crossfb6d7812019-01-09 22:17:55 -0800389 return sdkDep{}
390 }
391
392 if !aidlPath.Valid() {
Jiyong Park6a927c42020-01-21 02:03:43 +0900393 ctx.PropertyErrorf("sdk_version", "invalid sdk version %q, %q does not exist", sdkVersion.raw, aidl)
Colin Crossfb6d7812019-01-09 22:17:55 -0800394 return sdkDep{}
395 }
396
Colin Cross17dec172020-05-14 18:05:32 -0700397 var systemModules string
398 if sdkVersion.defaultJavaLanguageVersion(ctx).usesJavaModules() {
399 systemModules = "sdk_public_" + sdkVersion.version.String() + "_system_modules"
400 }
401
Colin Crossfb6d7812019-01-09 22:17:55 -0800402 return sdkDep{
Colin Cross17dec172020-05-14 18:05:32 -0700403 useFiles: true,
404 jars: android.Paths{jarPath.Path(), lambdaStubsPath},
405 aidl: android.OptionalPathForPath(aidlPath.Path()),
406 systemModules: systemModules,
Colin Crossfb6d7812019-01-09 22:17:55 -0800407 }
408 }
409
Jiyong Parkaae9bd12020-02-12 04:36:43 +0900410 toModule := func(modules []string, res string, aidl android.Path) sdkDep {
Colin Cross6cef4812019-10-17 14:23:50 -0700411 return sdkDep{
Colin Crossfb6d7812019-01-09 22:17:55 -0800412 useModule: true,
Jiyong Parkaae9bd12020-02-12 04:36:43 +0900413 bootclasspath: append(modules, config.DefaultLambdaStubsLibrary),
Colin Cross6cef4812019-10-17 14:23:50 -0700414 systemModules: "core-current-stubs-system-modules",
Jiyong Parkaae9bd12020-02-12 04:36:43 +0900415 java9Classpath: modules,
416 frameworkResModule: res,
Colin Cross3047fa22019-04-18 10:56:44 -0700417 aidl: android.OptionalPathForPath(aidl),
Colin Crossfb6d7812019-01-09 22:17:55 -0800418 }
Colin Crossfb6d7812019-01-09 22:17:55 -0800419 }
420
Jiyong Park6a927c42020-01-21 02:03:43 +0900421 switch sdkVersion.kind {
422 case sdkPrivate:
Colin Crossfb6d7812019-01-09 22:17:55 -0800423 return sdkDep{
Pete Gilline3d44b22020-06-29 11:28:51 +0100424 useModule: true,
Pete Gillin84c38072020-07-09 18:03:41 +0100425 systemModules: corePlatformSystemModules(ctx),
426 bootclasspath: corePlatformBootclasspathLibraries(ctx),
Pete Gilline3d44b22020-06-29 11:28:51 +0100427 classpath: config.FrameworkLibraries,
Colin Crossfb6d7812019-01-09 22:17:55 -0800428 frameworkResModule: "framework-res",
429 }
Jiyong Park6a927c42020-01-21 02:03:43 +0900430 case sdkNone:
Paul Duffine25c6442019-10-11 13:50:28 +0100431 systemModules := sdkContext.systemModules()
432 if systemModules == "" {
433 ctx.PropertyErrorf("sdk_version",
434 `system_modules is required to be set to a non-empty value when sdk_version is "none", did you mean sdk_version: "core_platform"?`)
435 } else if systemModules == "none" {
Colin Cross6d8d8c62019-10-28 15:10:03 -0700436 return sdkDep{
437 noStandardLibs: true,
438 }
Paul Duffine25c6442019-10-11 13:50:28 +0100439 }
440
Paul Duffin52d398a2019-06-11 12:31:14 +0100441 return sdkDep{
Colin Cross6d8d8c62019-10-28 15:10:03 -0700442 useModule: true,
Paul Duffin52d398a2019-06-11 12:31:14 +0100443 noStandardLibs: true,
Paul Duffine25c6442019-10-11 13:50:28 +0100444 systemModules: systemModules,
Colin Cross6cef4812019-10-17 14:23:50 -0700445 bootclasspath: []string{systemModules},
Paul Duffin52d398a2019-06-11 12:31:14 +0100446 }
Jiyong Park6a927c42020-01-21 02:03:43 +0900447 case sdkCorePlatform:
Paul Duffin50c217c2019-06-12 13:25:22 +0100448 return sdkDep{
Pete Gillin7b0bdce2020-07-01 13:05:32 +0100449 useModule: true,
Pete Gillin84c38072020-07-09 18:03:41 +0100450 systemModules: corePlatformSystemModules(ctx),
451 bootclasspath: corePlatformBootclasspathLibraries(ctx),
Pete Gillin7b0bdce2020-07-01 13:05:32 +0100452 noFrameworksLibs: true,
Paul Duffin50c217c2019-06-12 13:25:22 +0100453 }
Jiyong Park6a927c42020-01-21 02:03:43 +0900454 case sdkPublic:
Jiyong Parkaae9bd12020-02-12 04:36:43 +0900455 return toModule([]string{"android_stubs_current"}, "framework-res", sdkFrameworkAidlPath(ctx))
Jiyong Park6a927c42020-01-21 02:03:43 +0900456 case sdkSystem:
Jiyong Parkaae9bd12020-02-12 04:36:43 +0900457 return toModule([]string{"android_system_stubs_current"}, "framework-res", sdkFrameworkAidlPath(ctx))
Jiyong Park6a927c42020-01-21 02:03:43 +0900458 case sdkTest:
Jiyong Parkaae9bd12020-02-12 04:36:43 +0900459 return toModule([]string{"android_test_stubs_current"}, "framework-res", sdkFrameworkAidlPath(ctx))
Jiyong Park6a927c42020-01-21 02:03:43 +0900460 case sdkCore:
Pete Gillin880f9642020-07-01 13:17:16 +0100461 return sdkDep{
462 useModule: true,
463 bootclasspath: []string{"core.current.stubs", config.DefaultLambdaStubsLibrary},
464 systemModules: "core-current-stubs-system-modules",
465 noFrameworksLibs: true,
466 }
Jiyong Park50146e92020-01-30 18:00:15 +0900467 case sdkModule:
468 // TODO(146757305): provide .apk and .aidl that have more APIs for modules
Anton Hansson3f07ab22020-04-09 13:29:59 +0100469 return toModule([]string{"android_module_lib_stubs_current"}, "framework-res", nonUpdatableFrameworkAidlPath(ctx))
Jiyong Parkaae9bd12020-02-12 04:36:43 +0900470 case sdkSystemServer:
471 // TODO(146757305): provide .apk and .aidl that have more APIs for modules
Anton Hanssonba6ab2e2020-03-19 15:23:38 +0000472 return toModule([]string{"android_system_server_stubs_current"}, "framework-res", sdkFrameworkAidlPath(ctx))
Colin Crossfb6d7812019-01-09 22:17:55 -0800473 default:
Jiyong Park6a927c42020-01-21 02:03:43 +0900474 panic(fmt.Errorf("invalid sdk %q", sdkVersion.raw))
Colin Crossfb6d7812019-01-09 22:17:55 -0800475 }
476}
Colin Cross98fd5742019-01-09 23:04:25 -0800477
Colin Cross3047fa22019-04-18 10:56:44 -0700478func sdkPreSingletonFactory() android.Singleton {
479 return sdkPreSingleton{}
Colin Cross98fd5742019-01-09 23:04:25 -0800480}
481
Colin Cross3047fa22019-04-18 10:56:44 -0700482type sdkPreSingleton struct{}
Colin Cross98fd5742019-01-09 23:04:25 -0800483
Colin Cross3047fa22019-04-18 10:56:44 -0700484func (sdkPreSingleton) GenerateBuildActions(ctx android.SingletonContext) {
Colin Cross98fd5742019-01-09 23:04:25 -0800485 sdkJars, err := ctx.GlobWithDeps("prebuilts/sdk/*/public/android.jar", nil)
486 if err != nil {
487 ctx.Errorf("failed to glob prebuilts/sdk/*/public/android.jar: %s", err.Error())
488 }
489
490 var sdkVersions []int
491 for _, sdkJar := range sdkJars {
492 dir := filepath.Base(filepath.Dir(filepath.Dir(sdkJar)))
493 v, err := strconv.Atoi(dir)
494 if scerr, ok := err.(*strconv.NumError); ok && scerr.Err == strconv.ErrSyntax {
495 continue
496 } else if err != nil {
497 ctx.Errorf("invalid sdk jar %q, %s, %v", sdkJar, err.Error())
498 }
499 sdkVersions = append(sdkVersions, v)
500 }
501
502 sort.Ints(sdkVersions)
503
Colin Cross3047fa22019-04-18 10:56:44 -0700504 ctx.Config().Once(sdkVersionsKey, func() interface{} { return sdkVersions })
505}
506
Jiyong Park6a927c42020-01-21 02:03:43 +0900507func LatestSdkVersionInt(ctx android.EarlyModuleContext) int {
508 sdkVersions := ctx.Config().Get(sdkVersionsKey).([]int)
509 latestSdkVersion := 0
510 if len(sdkVersions) > 0 {
511 latestSdkVersion = sdkVersions[len(sdkVersions)-1]
512 }
513 return latestSdkVersion
514}
515
Colin Cross3047fa22019-04-18 10:56:44 -0700516func sdkSingletonFactory() android.Singleton {
517 return sdkSingleton{}
518}
519
520type sdkSingleton struct{}
521
522func (sdkSingleton) GenerateBuildActions(ctx android.SingletonContext) {
Dan Willemsen9f435972020-05-28 15:28:00 -0700523 if ctx.Config().AlwaysUsePrebuiltSdks() {
Colin Cross3047fa22019-04-18 10:56:44 -0700524 return
525 }
526
Colin Cross10932872019-04-18 14:27:12 -0700527 createSdkFrameworkAidl(ctx)
Anton Hansson3f07ab22020-04-09 13:29:59 +0100528 createNonUpdatableFrameworkAidl(ctx)
Colin Cross10932872019-04-18 14:27:12 -0700529 createAPIFingerprint(ctx)
530}
Colin Cross3047fa22019-04-18 10:56:44 -0700531
Colin Cross10932872019-04-18 14:27:12 -0700532// Create framework.aidl by extracting anything that implements android.os.Parcelable from the SDK stubs modules.
533func createSdkFrameworkAidl(ctx android.SingletonContext) {
Colin Cross3047fa22019-04-18 10:56:44 -0700534 stubsModules := []string{
535 "android_stubs_current",
536 "android_test_stubs_current",
537 "android_system_stubs_current",
538 }
539
Anton Hansson3f07ab22020-04-09 13:29:59 +0100540 combinedAidl := sdkFrameworkAidlPath(ctx)
541 tempPath := combinedAidl.ReplaceExtension(ctx, "aidl.tmp")
542
543 rule := createFrameworkAidl(stubsModules, tempPath, ctx)
544
545 commitChangeForRestat(rule, tempPath, combinedAidl)
546
Colin Crossf1a035e2020-11-16 17:32:30 -0800547 rule.Build("framework_aidl", "generate framework.aidl")
Anton Hansson3f07ab22020-04-09 13:29:59 +0100548}
549
550// Creates a version of framework.aidl for the non-updatable part of the platform.
551func createNonUpdatableFrameworkAidl(ctx android.SingletonContext) {
552 stubsModules := []string{"android_module_lib_stubs_current"}
553
554 combinedAidl := nonUpdatableFrameworkAidlPath(ctx)
555 tempPath := combinedAidl.ReplaceExtension(ctx, "aidl.tmp")
556
557 rule := createFrameworkAidl(stubsModules, tempPath, ctx)
558
559 commitChangeForRestat(rule, tempPath, combinedAidl)
560
Colin Crossf1a035e2020-11-16 17:32:30 -0800561 rule.Build("framework_non_updatable_aidl", "generate framework_non_updatable.aidl")
Anton Hansson3f07ab22020-04-09 13:29:59 +0100562}
563
564func createFrameworkAidl(stubsModules []string, path android.OutputPath, ctx android.SingletonContext) *android.RuleBuilder {
Colin Cross3047fa22019-04-18 10:56:44 -0700565 stubsJars := make([]android.Paths, len(stubsModules))
566
567 ctx.VisitAllModules(func(module android.Module) {
568 // Collect dex jar paths for the modules listed above.
Colin Crossdcf71b22021-02-01 13:59:03 -0800569 if ctx.ModuleHasProvider(module, JavaInfoProvider) {
570 j := ctx.ModuleProvider(module, JavaInfoProvider).(JavaInfo)
Colin Cross3047fa22019-04-18 10:56:44 -0700571 name := ctx.ModuleName(module)
572 if i := android.IndexList(name, stubsModules); i != -1 {
Colin Crossdcf71b22021-02-01 13:59:03 -0800573 stubsJars[i] = j.HeaderJars
Colin Cross3047fa22019-04-18 10:56:44 -0700574 }
575 }
576 })
577
578 var missingDeps []string
579
580 for i := range stubsJars {
581 if stubsJars[i] == nil {
582 if ctx.Config().AllowMissingDependencies() {
583 missingDeps = append(missingDeps, stubsModules[i])
584 } else {
Anton Hansson3f07ab22020-04-09 13:29:59 +0100585 ctx.Errorf("failed to find dex jar path for module %q", stubsModules[i])
Colin Cross3047fa22019-04-18 10:56:44 -0700586 }
587 }
588 }
589
Colin Crossf1a035e2020-11-16 17:32:30 -0800590 rule := android.NewRuleBuilder(pctx, ctx)
Colin Cross3047fa22019-04-18 10:56:44 -0700591 rule.MissingDeps(missingDeps)
592
593 var aidls android.Paths
594 for _, jars := range stubsJars {
595 for _, jar := range jars {
596 aidl := android.PathForOutput(ctx, "aidl", pathtools.ReplaceExtension(jar.Base(), "aidl"))
597
598 rule.Command().
599 Text("rm -f").Output(aidl)
600 rule.Command().
Colin Crossf1a035e2020-11-16 17:32:30 -0800601 BuiltTool("sdkparcelables").
Colin Cross3047fa22019-04-18 10:56:44 -0700602 Input(jar).
603 Output(aidl)
604
605 aidls = append(aidls, aidl)
606 }
607 }
608
Colin Cross3047fa22019-04-18 10:56:44 -0700609 rule.Command().
Anton Hansson3f07ab22020-04-09 13:29:59 +0100610 Text("rm -f").Output(path)
Colin Cross3047fa22019-04-18 10:56:44 -0700611 rule.Command().
612 Text("cat").
613 Inputs(aidls).
614 Text("| sort -u >").
Anton Hansson3f07ab22020-04-09 13:29:59 +0100615 Output(path)
Colin Cross3047fa22019-04-18 10:56:44 -0700616
Anton Hansson3f07ab22020-04-09 13:29:59 +0100617 return rule
Colin Cross3047fa22019-04-18 10:56:44 -0700618}
619
620func sdkFrameworkAidlPath(ctx android.PathContext) android.OutputPath {
621 return ctx.Config().Once(sdkFrameworkAidlPathKey, func() interface{} {
622 return android.PathForOutput(ctx, "framework.aidl")
623 }).(android.OutputPath)
624}
625
Anton Hansson3f07ab22020-04-09 13:29:59 +0100626func nonUpdatableFrameworkAidlPath(ctx android.PathContext) android.OutputPath {
627 return ctx.Config().Once(nonUpdatableFrameworkAidlPathKey, func() interface{} {
628 return android.PathForOutput(ctx, "framework_non_updatable.aidl")
629 }).(android.OutputPath)
630}
631
Colin Cross10932872019-04-18 14:27:12 -0700632// Create api_fingerprint.txt
633func createAPIFingerprint(ctx android.SingletonContext) {
Jiyong Park71b519d2019-04-18 17:25:49 +0900634 out := ApiFingerprintPath(ctx)
Colin Cross10932872019-04-18 14:27:12 -0700635
Colin Crossf1a035e2020-11-16 17:32:30 -0800636 rule := android.NewRuleBuilder(pctx, ctx)
Colin Cross10932872019-04-18 14:27:12 -0700637
638 rule.Command().
639 Text("rm -f").Output(out)
640 cmd := rule.Command()
641
642 if ctx.Config().PlatformSdkCodename() == "REL" {
643 cmd.Text("echo REL >").Output(out)
Anton Hansson973d31c2021-02-10 14:52:42 +0000644 } else if ctx.Config().FrameworksBaseDirExists(ctx) && !ctx.Config().AlwaysUsePrebuiltSdks() {
645 cmd.Text("cat")
646 apiTxtFileModules := []string{
647 "frameworks-base-api-current.txt",
648 "frameworks-base-api-system-current.txt",
649 "frameworks-base-api-module-lib-current.txt",
Colin Cross10932872019-04-18 14:27:12 -0700650 }
Anton Hansson973d31c2021-02-10 14:52:42 +0000651 count := 0
652 ctx.VisitAllModules(func(module android.Module) {
653 name := ctx.ModuleName(module)
654 if android.InList(name, apiTxtFileModules) {
655 cmd.Inputs(android.OutputFilesForModule(ctx, module, ""))
656 count++
657 }
658 })
659 if count != len(apiTxtFileModules) {
660 ctx.Errorf("Could not find all the expected API modules %v, found %d\n", apiTxtFileModules, count)
661 return
662 }
663 cmd.Input(android.PathForSource(ctx, "frameworks/base/services/api/current.txt")).
Elliott Hughes34b49d12019-09-06 14:42:24 -0700664 Text("| md5sum | cut -d' ' -f1 >").
Colin Cross10932872019-04-18 14:27:12 -0700665 Output(out)
666 } else {
667 // Unbundled build
668 // TODO: use a prebuilt api_fingerprint.txt from prebuilts/sdk/current.txt once we have one
669 cmd.Text("echo").
670 Flag(ctx.Config().PlatformPreviewSdkVersion()).
671 Text(">").
672 Output(out)
673 }
674
Colin Crossf1a035e2020-11-16 17:32:30 -0800675 rule.Build("api_fingerprint", "generate api_fingerprint.txt")
Colin Cross10932872019-04-18 14:27:12 -0700676}
677
Jiyong Park71b519d2019-04-18 17:25:49 +0900678func ApiFingerprintPath(ctx android.PathContext) android.OutputPath {
Colin Cross10932872019-04-18 14:27:12 -0700679 return ctx.Config().Once(apiFingerprintPathKey, func() interface{} {
680 return android.PathForOutput(ctx, "api_fingerprint.txt")
681 }).(android.OutputPath)
682}
683
684func sdkMakeVars(ctx android.MakeVarsContext) {
Dan Willemsen9f435972020-05-28 15:28:00 -0700685 if ctx.Config().AlwaysUsePrebuiltSdks() {
Colin Cross3047fa22019-04-18 10:56:44 -0700686 return
687 }
688
689 ctx.Strict("FRAMEWORK_AIDL", sdkFrameworkAidlPath(ctx).String())
Jiyong Park71b519d2019-04-18 17:25:49 +0900690 ctx.Strict("API_FINGERPRINT", ApiFingerprintPath(ctx).String())
Colin Cross98fd5742019-01-09 23:04:25 -0800691}