Merge "Revert "Use kapt stubs for kotlin header jar for javac""

This commit is contained in:
Isaac Chiou 2022-04-06 08:25:29 +00:00 committed by Gerrit Code Review
commit c7bb9d47d6
4 changed files with 24 additions and 51 deletions

View file

@ -1108,23 +1108,13 @@ func (j *Module) compile(ctx android.ModuleContext, aaptSrcJar android.Path) {
flags.kotlincClasspath = append(flags.kotlincClasspath, flags.bootClasspath...)
flags.kotlincClasspath = append(flags.kotlincClasspath, flags.classpath...)
useTurbineApt := len(flags.processorPath) > 0
if useTurbineApt {
if len(flags.processorPath) > 0 {
// Use kapt for annotation processing
kotlinTurbineAptHeaderJar := android.PathForModuleOut(ctx, "turbine-apt", "stubs-header.jar")
kotlinTurbineAptSrcJar := android.PathForModuleOut(ctx, "turbine-apt", "anno-sources.jar")
kotlinTurbineAptResJar := android.PathForModuleOut(ctx, "turbine-apt", "anno-res.jar")
kotlinTurbineApt(ctx, kotlinTurbineAptHeaderJar, kotlinTurbineAptSrcJar, kotlinTurbineAptResJar,
kotlinSrcFiles, kotlinCommonSrcFiles, srcJars, flags)
srcJars = append(srcJars, kotlinTurbineAptSrcJar)
kotlinJars = append(kotlinJars, kotlinTurbineAptResJar)
// When annotation processors are enabled we've already created java stubs for
// kotlin files using kapt and compiled them in turbine-apt while running the
// annotation processors, reuse the result as the kotlin header jar for the javac
// action. It can't be used as the header jar for downstream modules to compile
// against because it doesn't contain the kotlin-specific metadata that kotlinc
// needs.
flags.classpath = append(classpath{kotlinTurbineAptHeaderJar}, flags.classpath...)
kaptSrcJar := android.PathForModuleOut(ctx, "kapt", "kapt-sources.jar")
kaptResJar := android.PathForModuleOut(ctx, "kapt", "kapt-res.jar")
kotlinKapt(ctx, kaptSrcJar, kaptResJar, kotlinSrcFiles, kotlinCommonSrcFiles, srcJars, flags)
srcJars = append(srcJars, kaptSrcJar)
kotlinJars = append(kotlinJars, kaptResJar)
// Disable annotation processing in javac, it's already been handled by kapt
flags.processorPath = nil
flags.processors = nil
@ -1137,13 +1127,11 @@ func (j *Module) compile(ctx android.ModuleContext, aaptSrcJar android.Path) {
return
}
// Make javac rule depend on the kotlinc rule
flags.classpath = append(classpath{kotlinHeaderJar}, flags.classpath...)
kotlinJars = append(kotlinJars, kotlinJar)
kotlinHeaderJars = append(kotlinHeaderJars, kotlinHeaderJar)
if !useTurbineApt {
// When annotation processors are not enabled use the kotlinc gen-jvm-abi plugin
// output as the header jar for javac in this module.
flags.classpath = append(classpath{kotlinHeaderJar}, flags.classpath...)
}
// Jar kotlin classes into the final jar after javac
if BoolDefault(j.properties.Static_kotlin_stdlib, true) {

View file

@ -415,7 +415,7 @@ func TransformJavaToHeaderClasses(ctx android.ModuleContext, outputFile android.
}
// TurbineApt produces a rule to run annotation processors using turbine.
func TurbineApt(ctx android.ModuleContext, outputJar, outputSrcJar, outputResJar android.WritablePath,
func TurbineApt(ctx android.ModuleContext, outputSrcJar, outputResJar android.WritablePath,
srcFiles, srcJars android.Paths, flags javaBuilderFlags) {
turbineFlags, deps := turbineFlags(ctx, flags)
@ -426,9 +426,8 @@ func TurbineApt(ctx android.ModuleContext, outputJar, outputSrcJar, outputResJar
turbineFlags += " " + flags.processorPath.FormTurbineClassPath("--processorpath ")
turbineFlags += " --processors " + strings.Join(flags.processors, " ")
outputs := android.WritablePaths{outputJar, outputSrcJar, outputResJar}
outputFlags := "--output " + outputJar.String() + ".tmp " +
"--gensrc_output " + outputSrcJar.String() + ".tmp " +
outputs := android.WritablePaths{outputSrcJar, outputResJar}
outputFlags := "--gensrc_output " + outputSrcJar.String() + ".tmp " +
"--resource_output " + outputResJar.String() + ".tmp"
rule := turbine
@ -443,9 +442,7 @@ func TurbineApt(ctx android.ModuleContext, outputJar, outputSrcJar, outputResJar
if ctx.Config().UseRBE() && ctx.Config().IsEnvTrue("RBE_TURBINE") {
rule = turbineRE
args["implicits"] = strings.Join(deps.Strings(), ",")
args["rbeOutputs"] = outputJar.String() + ".tmp," +
outputSrcJar.String() + ".tmp," +
outputResJar.String() + ".tmp"
args["rbeOutputs"] = outputSrcJar.String() + ".tmp," + outputResJar.String() + ".tmp"
}
ctx.Build(pctx, android.BuildParams{
Rule: rule,

View file

@ -163,11 +163,11 @@ var kaptStubs = pctx.AndroidRemoteStaticRule("kaptStubs", android.RemoteRuleSupp
"classpath", "srcJars", "commonSrcFilesArg", "srcJarDir", "kaptDir", "kotlinJvmTarget",
"kotlinBuildFile", "name", "classesJarOut")
// kotlinTurbineApt performs Kotlin-compatible annotation processing. It takes .kt and .java sources and srcjars, and runs
// kotlinKapt performs Kotlin-compatible annotation processing. It takes .kt and .java sources and srcjars, and runs
// annotation processors over all of them, producing a srcjar of generated code in outputFile. The srcjar should be
// added as an additional input to kotlinc and javac rules, and the javac rule should have annotation processing
// disabled.
func kotlinTurbineApt(ctx android.ModuleContext, headerJarOutputFile, srcJarOutputFile, resJarOutputFile android.WritablePath,
func kotlinKapt(ctx android.ModuleContext, srcJarOutputFile, resJarOutputFile android.WritablePath,
srcFiles, commonSrcFiles, srcJars android.Paths,
flags javaBuilderFlags) {
@ -231,7 +231,7 @@ func kotlinTurbineApt(ctx android.ModuleContext, headerJarOutputFile, srcJarOutp
// Then run turbine to perform annotation processing on the stubs and any .java srcFiles.
javaSrcFiles := srcFiles.FilterByExt(".java")
turbineSrcJars := append(android.Paths{kaptStubsJar}, srcJars...)
TurbineApt(ctx, headerJarOutputFile, srcJarOutputFile, resJarOutputFile, javaSrcFiles, turbineSrcJars, flags)
TurbineApt(ctx, srcJarOutputFile, resJarOutputFile, javaSrcFiles, turbineSrcJars, flags)
}
// kapt converts a list of key, value pairs into a base64 encoded Java serialization, which is what kapt expects.

View file

@ -155,34 +155,22 @@ func TestKapt(t *testing.T) {
t.Errorf("expected %q in turbine-apt implicits %v", kaptStubs.Output.String(), kotlinc.Implicits.Strings())
}
turbineAptSrcjarOutput := turbineApt.ImplicitOutputs[0]
// Test that the turbine-apt srcjar is a dependency of kotlinc and javac rules
if !inList(turbineAptSrcjarOutput.String(), kotlinc.Implicits.Strings()) {
t.Errorf("expected %q in kotlinc implicits %v", turbineAptSrcjarOutput.String(), kotlinc.Implicits.Strings())
if !inList(turbineApt.Output.String(), kotlinc.Implicits.Strings()) {
t.Errorf("expected %q in kotlinc implicits %v", turbineApt.Output.String(), kotlinc.Implicits.Strings())
}
if !inList(turbineAptSrcjarOutput.String(), javac.Implicits.Strings()) {
t.Errorf("expected %q in javac implicits %v", turbineAptSrcjarOutput.String(), javac.Implicits.Strings())
if !inList(turbineApt.Output.String(), javac.Implicits.Strings()) {
t.Errorf("expected %q in javac implicits %v", turbineApt.Output.String(), javac.Implicits.Strings())
}
// Test that the turbine-apt srcjar is extracted by the kotlinc and javac rules
if kotlinc.Args["srcJars"] != turbineAptSrcjarOutput.String() {
t.Errorf("expected %q in kotlinc srcjars %v", turbineAptSrcjarOutput.String(), kotlinc.Args["srcJars"])
if kotlinc.Args["srcJars"] != turbineApt.Output.String() {
t.Errorf("expected %q in kotlinc srcjars %v", turbineApt.Output.String(), kotlinc.Args["srcJars"])
}
if javac.Args["srcJars"] != turbineAptSrcjarOutput.String() {
t.Errorf("expected %q in javac srcjars %v", turbineAptSrcjarOutput.String(), kotlinc.Args["srcJars"])
if javac.Args["srcJars"] != turbineApt.Output.String() {
t.Errorf("expected %q in javac srcjars %v", turbineApt.Output.String(), kotlinc.Args["srcJars"])
}
// Test that the turbine-apt header jar is a dependency of the javac rules
turbineAptHeaderjarOutput := turbineApt.Output
android.AssertStringListContains(t, "javac dependency", javac.Implicits.Strings(), turbineAptHeaderjarOutput.String())
android.AssertStringDoesContain(t, "javac classpath", javac.Args["classpath"], turbineAptHeaderjarOutput.String())
// Test that the kotlinc header jar is a not a dependency of the javac rules
kotlincHeaderJarOutput := kotlinc.ImplicitOutput
android.AssertStringListDoesNotContain(t, "javac dependency", javac.Implicits.Strings(), kotlincHeaderJarOutput.String())
android.AssertStringDoesNotContain(t, "javac classpath", javac.Args["classpath"], kotlincHeaderJarOutput.String())
// Test that the processors are passed to kapt
expectedProcessorPath := "-P plugin:org.jetbrains.kotlin.kapt3:apclasspath=" + bar +
" -P plugin:org.jetbrains.kotlin.kapt3:apclasspath=" + baz