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platform_build_soong
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Merge "Support prebuilt libraries in prebuilt_apis.go"

This commit is contained in:
Treehugger Robot 2018-06-15 00:52:04 +00:00 committed by Gerrit Code Review
parent 33ab6f6134 a01c2a510e
commit 4dd99f65de
1 changed files with 104 additions and 47 deletions
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151
java/prebuilt_apis.go
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@ -50,6 +50,20 @@ func (module *prebuiltApis) GenerateAndroidBuildActions(ctx android.ModuleContex
// no need to implement
}
func parseJarPath(ctx android.BaseModuleContext, path string) (module string, apiver string, scope string) {
elements := strings.Split(path, "/")
apiver = elements[0]
scope = elements[1]
if scope != "public" && scope != "system" && scope != "test" && scope != "core" {
// scope must be public, system or test
return
}
module = strings.TrimSuffix(elements[2], ".jar")
return
}
func parseApiFilePath(ctx android.BaseModuleContext, path string) (module string, apiver int, scope string) {
elements := strings.Split(path, "/")
ver, err := strconv.Atoi(elements[0])
@ -70,6 +84,22 @@ func parseApiFilePath(ctx android.BaseModuleContext, path string) (module string
return
}
func createImport(mctx android.TopDownMutatorContext, module string, scope string, apiver string, path string) {
props := struct {
Name *string
Jars []string
Sdk_version *string
Installable *bool
}{}
props.Name = proptools.StringPtr("sdk_" + scope + "_" + apiver + "_" + module)
props.Jars = append(props.Jars, path)
// TODO(hansson): change to scope after migration is done.
props.Sdk_version = proptools.StringPtr("current")
props.Installable = proptools.BoolPtr(false)
mctx.CreateModule(android.ModuleFactoryAdaptor(ImportFactory), &props)
}
func createFilegroup(mctx android.TopDownMutatorContext, module string, scope string, apiver string, path string) {
fgName := module + ".api." + scope + "." + apiver
filegroupProps := struct {
@ -81,55 +111,82 @@ func createFilegroup(mctx android.TopDownMutatorContext, module string, scope st
mctx.CreateModule(android.ModuleFactoryAdaptor(android.FileGroupFactory), &filegroupProps)
}
func prebuiltSdkStubs(mctx android.TopDownMutatorContext) {
mydir := mctx.ModuleDir() + "/"
// <apiver>/<scope>/<module>.jar
files, err := mctx.GlobWithDeps(mydir+"*/*/*.jar", nil)
if err != nil {
mctx.ModuleErrorf("failed to glob jar files under %q: %s", mydir, err)
}
if len(files) == 0 {
mctx.ModuleErrorf("no jar file found under %q", mydir)
}
for _, f := range files {
// create a Import module for each jar file
localPath := strings.TrimPrefix(f, mydir)
module, apiver, scope := parseJarPath(mctx, localPath)
if len(module) != 0 {
createImport(mctx, module, scope, apiver, localPath)
}
}
}
func prebuiltApiFiles(mctx android.TopDownMutatorContext) {
mydir := mctx.ModuleDir() + "/"
// <apiver>/<scope>/api/<module>.txt
files, err := mctx.GlobWithDeps(mydir+"*/*/api/*.txt", nil)
if err != nil {
mctx.ModuleErrorf("failed to glob api txt files under %q: %s", mydir, err)
}
if len(files) == 0 {
mctx.ModuleErrorf("no api file found under %q", mydir)
}
// construct a map to find out the latest api file path
// for each (<module>, <scope>) pair.
type latestApiInfo struct {
module string
scope string
apiver int
path string
}
m := make(map[string]latestApiInfo)
for _, f := range files {
// create a filegroup for each api txt file
localPath := strings.TrimPrefix(f, mydir)
module, apiver, scope := parseApiFilePath(mctx, localPath)
createFilegroup(mctx, module, scope, strconv.Itoa(apiver), localPath)
// find the latest apiver
key := module + "." + scope
info, ok := m[key]
if !ok {
m[key] = latestApiInfo{module, scope, apiver, localPath}
} else if apiver > info.apiver {
info.apiver = apiver
info.path = localPath
}
}
// create filegroups for the latest version of (<module>, <scope>) pairs
// sort the keys in order to make build.ninja stable
keys := make([]string, 0, len(m))
for k := range m {
keys = append(keys, k)
}
sort.Strings(keys)
for _, k := range keys {
info := m[k]
createFilegroup(mctx, info.module, info.scope, "latest", info.path)
}
}
func prebuiltApisMutator(mctx android.TopDownMutatorContext) {
if _, ok := mctx.Module().(*prebuiltApis); ok {
mydir := mctx.ModuleDir() + "/"
// <apiver>/<scope>/api/<module>.txt
files, err := mctx.GlobWithDeps(mydir+"*/*/api/*.txt", nil)
if err != nil {
mctx.ModuleErrorf("failed to glob api txt files under %q: %s", mydir, err)
}
if len(files) == 0 {
mctx.ModuleErrorf("no api file found under %q", mydir)
}
// construct a map to find out the latest api file path
// for each (<module>, <scope>) pair.
type latestApiInfo struct {
module string
scope string
apiver int
path string
}
m := make(map[string]latestApiInfo)
for _, f := range files {
// create a filegroup for each api txt file
localPath := strings.TrimPrefix(f, mydir)
module, apiver, scope := parseApiFilePath(mctx, localPath)
createFilegroup(mctx, module, scope, strconv.Itoa(apiver), localPath)
// find the latest apiver
key := module + "." + scope
info, ok := m[key]
if !ok {
m[key] = latestApiInfo{module, scope, apiver, localPath}
} else if apiver > info.apiver {
info.apiver = apiver
info.path = localPath
}
}
// create filegroups for the latest version of (<module>, <scope>) pairs
// sort the keys in order to make build.ninja stable
keys := make([]string, 0, len(m))
for k := range m {
keys = append(keys, k)
}
sort.Strings(keys)
for _, k := range keys {
info := m[k]
createFilegroup(mctx, info.module, info.scope, "latest", info.path)
}
prebuiltApiFiles(mctx)
prebuiltSdkStubs(mctx)
}
}