Add genrule to build *.latest.version build target.
Build a new target *.latest.version which will contain a text file
containing the last finalized version.
Bug: 242316893
Test: atest prebuilt_apis_test
Change-Id: I41fa91c9ec273f342b7807c66c4d65ba13260124
diff --git a/java/prebuilt_apis.go b/java/prebuilt_apis.go
index 206d995..0740467 100644
--- a/java/prebuilt_apis.go
+++ b/java/prebuilt_apis.go
@@ -135,6 +135,19 @@
mctx.CreateModule(genrule.GenRuleFactory, &genruleProps)
}
+func createLatestApiModuleExtensionVersionFile(mctx android.LoadHookContext, name string, version string) {
+ genruleProps := struct {
+ Name *string
+ Srcs []string
+ Out []string
+ Cmd *string
+ }{}
+ genruleProps.Name = proptools.StringPtr(name)
+ genruleProps.Out = []string{name}
+ genruleProps.Cmd = proptools.StringPtr("echo " + version + " > $(out)")
+ mctx.CreateModule(genrule.GenRuleFactory, &genruleProps)
+}
+
func createEmptyFile(mctx android.LoadHookContext, name string) {
props := struct {
Name *string
@@ -233,9 +246,10 @@
type latestApiInfo struct {
module, scope, path string
version int
+ isExtensionApiFile bool
}
- getLatest := func(files []string) map[string]latestApiInfo {
+ getLatest := func(files []string, isExtensionApiFile bool) map[string]latestApiInfo {
m := make(map[string]latestApiInfo)
for _, f := range files {
module, version, scope := parseFinalizedPrebuiltPath(mctx, f)
@@ -245,16 +259,16 @@
key := module + "." + scope
info, exists := m[key]
if !exists || version > info.version {
- m[key] = latestApiInfo{module, scope, f, version}
+ m[key] = latestApiInfo{module, scope, f, version, isExtensionApiFile}
}
}
return m
}
- latest := getLatest(apiLevelFiles)
+ latest := getLatest(apiLevelFiles, false)
if p.properties.Extensions_dir != nil {
extensionApiFiles := globExtensionDirs(mctx, p, "api/*.txt")
- for k, v := range getLatest(extensionApiFiles) {
+ for k, v := range getLatest(extensionApiFiles, true) {
if _, exists := latest[k]; !exists {
mctx.ModuleErrorf("Module %v finalized for extension %d but never during an API level; likely error", v.module, v.version)
}
@@ -267,6 +281,12 @@
for _, k := range android.SortedKeys(latest) {
info := latest[k]
name := PrebuiltApiModuleName(info.module, info.scope, "latest")
+ latestExtensionVersionModuleName := PrebuiltApiModuleName(info.module, info.scope, "latest.extension_version")
+ if info.isExtensionApiFile {
+ createLatestApiModuleExtensionVersionFile(mctx, latestExtensionVersionModuleName, strconv.Itoa(info.version))
+ } else {
+ createLatestApiModuleExtensionVersionFile(mctx, latestExtensionVersionModuleName, "-1")
+ }
createApiModule(mctx, name, info.path)
}