[Interop] Add dependency on kotlinx-metadata-klib

Interop/StubGenerator/build.gradle

@@ -35,6 +35,7 @@ dependencies {
     compile project(':Interop:Indexer')
     compile "org.jetbrains.kotlin:kotlin-native-shared:$konanVersion"
     compile project(path: ":endorsedLibraries:kotlinx.cli", configuration: "jvmRuntimeElements")
+    compile "org.jetbrains.kotlinx:kotlinx-metadata-klib:0.0.1-dev-4"
 
     testCompile "junit:junit:4.12"
     testCompile "org.jetbrains.kotlin:kotlin-test-junit:$buildKotlinVersion"

Interop/StubGenerator/src/main/kotlin/org/jetbrains/kotlin/native/interop/gen/StubIrDriver.kt

@@ -4,6 +4,7 @@
  */
 package org.jetbrains.kotlin.native.interop.gen
 
+import kotlinx.metadata.klib.KlibModuleMetadata
 import org.jetbrains.kotlin.native.interop.gen.jvm.GenerationMode
 import org.jetbrains.kotlin.native.interop.gen.jvm.InteropConfiguration
 import org.jetbrains.kotlin.native.interop.gen.jvm.KotlinPlatform
@@ -101,8 +102,7 @@ class StubIrDriver(
     sealed class Result {
         object SourceCode : Result()
 
-        // Will contain Km* objects.
-        class Metadata(): Result()
+        class Metadata(val metadata: KlibModuleMetadata): Result()
     }
 
     fun run(): Result {
@@ -133,7 +133,7 @@ class StubIrDriver(
     }
 
     private fun emitMetadata(builderResult: StubIrBuilderResult): Result.Metadata {
-        return Result.Metadata()
+        return Result.Metadata(KlibModuleMetadata("test", emptyList(), emptyList()))
     }
 
     private fun emitCFile(context: StubIrContext, cFile: Appendable, entryPoint: String?, nativeBridges: NativeBridges) {

Interop/StubGenerator/src/main/kotlin/org/jetbrains/kotlin/native/interop/gen/jvm/InteropLibraryCreation.kt

@@ -4,18 +4,22 @@
  */
 package org.jetbrains.kotlin.native.interop.gen.jvm
 
+import kotlinx.metadata.klib.KlibModuleMetadata
 import org.jetbrains.kotlin.backend.common.serialization.KlibIrVersion
 import org.jetbrains.kotlin.backend.common.serialization.metadata.KlibMetadataVersion
-import org.jetbrains.kotlin.konan.CompilerVersion
 import org.jetbrains.kotlin.konan.CURRENT
+import org.jetbrains.kotlin.konan.CompilerVersion
 import org.jetbrains.kotlin.konan.file.File
 import org.jetbrains.kotlin.konan.library.impl.KonanLibraryWriterImpl
 import org.jetbrains.kotlin.konan.target.KonanTarget
 import org.jetbrains.kotlin.library.KotlinLibraryVersioning
 import org.jetbrains.kotlin.library.KotlinAbiVersion
+import org.jetbrains.kotlin.library.SerializedMetadata
+import org.jetbrains.kotlin.util.removeSuffixIfPresent
 import java.util.*
 
 data class LibraryCreationArguments(
+        val metadata: KlibModuleMetadata,
         val outputPath: String,
         val moduleName: String,
         val nativeBitcodePath: String,
@@ -31,9 +35,16 @@ fun createInteropLibrary(arguments: LibraryCreationArguments) {
             metadataVersion = KlibMetadataVersion.INSTANCE.toString(),
             irVersion = KlibIrVersion.INSTANCE.toString()
     )
+    val outputPathWithoutExtension = arguments.outputPath.removeSuffixIfPresent(".klib")
     KonanLibraryWriterImpl(
-            File(arguments.outputPath),arguments.moduleName, version, arguments.target
+            File(outputPathWithoutExtension),
+            arguments.moduleName,
+            version,
+            arguments.target
     ).apply {
+        // TODO: Add write strategy that splits big fragments.
+        val metadata = arguments.metadata.write()
+        addMetadata(SerializedMetadata(metadata.header, metadata.fragments, metadata.fragmentNames))
         addNativeBitcode(arguments.nativeBitcodePath)
         addManifestAddend(arguments.manifest)
         commit()

Interop/StubGenerator/src/main/kotlin/org/jetbrains/kotlin/native/interop/gen/jvm/main.kt

@@ -24,6 +24,7 @@ import org.jetbrains.kotlin.native.interop.gen.wasm.processIdlLib
 import org.jetbrains.kotlin.native.interop.indexer.*
 import org.jetbrains.kotlin.native.interop.tool.*
 import kotlinx.cli.ArgParser
+import org.jetbrains.kotlin.konan.library.KLIB_INTEROP_IR_PROVIDER_IDENTIFIER
 import org.jetbrains.kotlin.konan.target.KonanTarget
 import java.io.File
 import java.lang.IllegalArgumentException
@@ -218,6 +219,8 @@ private fun processCLib(args: Array<String>, additionalArgs: Map<String, Any> =
 
     val (nativeIndex, compilation) = buildNativeIndex(library, verbose)
 
+    val moduleName = File(cinteropArguments.output).nameWithoutExtension
+
     // Our current approach to arm64_32 support is to compile armv7k version of bitcode
     // for arm64_32. That's the reason for this substitution.
     // TODO: Add proper support with the next LLVM update.
@@ -260,7 +263,7 @@ private fun processCLib(args: Array<String>, additionalArgs: Map<String, Any> =
             file.parentFile.mkdirs()
             file
         }
-        val driverOptions = StubIrDriver.DriverOptions(mode, entryPoint, File(outCFile.absolutePath), outKtFileCreator)
+        val driverOptions = StubIrDriver.DriverOptions(mode, entryPoint, moduleName, File(outCFile.absolutePath), outKtFileCreator)
         val stubIrDriver = StubIrDriver(stubIrContext, driverOptions)
         stubIrDriver.run()
     }
@@ -272,9 +275,10 @@ private fun processCLib(args: Array<String>, additionalArgs: Map<String, Any> =
         _, oldValue, newValue ->
             warn("The package value `$oldValue` specified in .def file is overridden with explicit $newValue")
     }
-
     def.manifestAddendProperties["interop"] = "true"
-
+    if (stubIrOutput is StubIrDriver.Result.Metadata) {
+        def.manifestAddendProperties["ir_provider"] = KLIB_INTEROP_IR_PROVIDER_IDENTIFIER
+    }
     stubIrContext.addManifestProperties(def.manifestAddendProperties)
 
     manifestAddend?.parentFile?.mkdirs()
@@ -310,8 +314,8 @@ private fun processCLib(args: Array<String>, additionalArgs: Map<String, Any> =
             argsToCompiler(staticLibraries, libraryPaths)
         }
         is StubIrDriver.Result.Metadata -> {
-            val moduleName = File(cinteropArguments.output).nameWithoutExtension
             val args = LibraryCreationArguments(
+                    metadata = stubIrOutput.metadata,
                     nativeBitcodePath = nativeOutputPath,
                     target = tool.target,
                     moduleName = moduleName,

build.gradle

@@ -102,6 +102,9 @@ allprojects {
         maven {
             url kotlinCompilerRepo
         }
+        maven {
+            url "https://dl.bintray.com/kotlin/kotlin-dev"
+        }
     }
 
     setupHostAndTarget()
@@ -266,6 +269,11 @@ task detectJarCollision(type: CollisionDetector) {
     resolvingRules["META-INF/metadata.kotlin_module"] = "kotlin-compiler"
     resolvingRules["META-INF/type-system.kotlin_module"] = "kotlin-compiler"
     resolvingRules["META-INF/util.runtime.kotlin_module"] = "kotlin-compiler"
+
+    // These collisions are introduced by kotlinx-metadata-klib.
+    resolvingRules["META-INF/serialization.kotlin_module"] = "kotlin-compiler"
+    resolvingRules["META-INF/kotlin-util-klib-metadata.kotlin_module"] = "kotlin-compiler"
+
     resolvingRules["kotlin/annotation/annotation.kotlin_builtins"] = "kotlin-compiler"
     resolvingRules["kotlin/collections/collections.kotlin_builtins"] = "kotlin-compiler"
     resolvingRules["kotlin/coroutines/coroutines.kotlin_builtins"] = "kotlin-compiler"
@@ -275,7 +283,7 @@ task detectJarCollision(type: CollisionDetector) {
     resolvingRules["kotlin/reflect/reflect.kotlin_builtins"] = "kotlin-compiler"
     resolvingRules["META-INF/maven/com.google.protobuf/protobuf-java/pom.properties"] = "kotlin-compiler"
     resolvingRules["META-INF/maven/com.google.protobuf/protobuf-java/pom.xml"] = "kotlin-compiler"
-    librariesWithIgnoredClassCollisions.addAll(["kotlin-util-klib", "kotlin-util-io"])
+    librariesWithIgnoredClassCollisions.addAll(["kotlin-util-klib", "kotlin-util-io", "kotlinx-metadata-klib"])
     if (project.hasProperty('kotlinProjectPath')) {
         resolvingRulesWithRegexes[new Regex("META-INF/.+\\.kotlin_module")] = "kotlin-compiler"
         resolvingRules["META-INF/extensions/compiler.xml"] = "kotlin-compiler"

settings.gradle

@@ -63,6 +63,7 @@ if (hasProperty("kotlinProjectPath")) {
             substitute module("org.jetbrains.kotlin:kotlin-util-klib-metadata:$kotlinVersion") with project(':kotlin-util-klib-metadata')
             substitute module("org.jetbrains.kotlin:kotlin-native-utils:$kotlinVersion") with project(':kotlin-native:kotlin-native-utils')
             substitute module("org.jetbrains.kotlin:kotlin-reflect:$kotlinVersion") with project(':kotlin-reflect')
+            substitute module("org.jetbrains.kotlinx:kotlinx-metadata-klib") with project(':kotlinx-metadata-klib')
         }
     }
 }