tools: Don't use Distribution class in helpers

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

@@ -117,11 +117,11 @@ private fun runCmd(command: Array<String>, workDir: File, verbose: Boolean = fal
                 .runExpectingSuccess()
 }
 
-private fun maybeExecuteHelper(dependenciesRoot: String, propertiesFile: String, dependencies: List<String>) {
+private fun maybeExecuteHelper(dependenciesRoot: String, properties: Properties, dependencies: List<String>) {
     try {
-        val kClass = Class.forName("org.jetbrains.kotlin.konan.InteropHelper0").kotlin
+        val kClass = Class.forName("org.jetbrains.kotlin.konan.Helper0").kotlin
         val ctor = kClass.constructors.single() as KFunction<Runnable>
-        val result = ctor.call(dependenciesRoot, propertiesFile, dependencies)
+        val result = ctor.call(dependenciesRoot, properties, dependencies)
         result.run()
     } catch (notFound: ClassNotFoundException) {
         // Just ignore, no helper.
@@ -130,7 +130,7 @@ private fun maybeExecuteHelper(dependenciesRoot: String, propertiesFile: String,
     }
 }
 
-private fun Properties.defaultCompilerOpts(target: String, dependencies: String, konanFileName: String): List<String> {
+private fun Properties.defaultCompilerOpts(target: String, dependencies: String): List<String> {
 
     val hostSysRootDir = this.getOsSpecific("sysRoot", target)!!
     val hostSysRoot = "$dependencies/$hostSysRootDir"
@@ -142,7 +142,7 @@ private fun Properties.defaultCompilerOpts(target: String, dependencies: String,
     val llvmVersion = this.getProperty("llvmVersion")!!
 
     val dependencyList = getOsSpecific("dependencies", target)?.split(' ') ?: listOf<String>()
-    maybeExecuteHelper(dependencies, konanFileName, dependencyList)
+    maybeExecuteHelper(dependencies, this, dependencyList)
 
     // StubGenerator passes the arguments to libclang which 
     // works not exactly the same way as the clang binary and 
@@ -259,7 +259,7 @@ private fun processLib(konanHome: String,
     val generateShims = args["-shims"].isTrue()
     val verbose = args["-verbose"].isTrue()
 
-    val defaultOpts = konanProperties.defaultCompilerOpts(target, dependencies, konanFileName)
+    val defaultOpts = konanProperties.defaultCompilerOpts(target, dependencies)
     val headerFiles = config.getSpaceSeparated("headers") + additionalHeaders
     val compilerOpts = 
         config.getSpaceSeparated("compilerOpts") +

backend.native/cli.bc/src/org/jetbrains/kotlin/cli/bc/K2Native.kt

@@ -13,13 +13,17 @@ import org.jetbrains.kotlin.config.addKotlinSourceRoots
 import java.util.*
 import kotlin.reflect.KFunction
 
-
+// TODO: Don't use reflection?
 private fun maybeExecuteHelper(configuration: CompilerConfiguration) {
     try {
-        val kClass = Class.forName("org.jetbrains.kotlin.konan.CompilerHelper0").kotlin
+        val kClass = Class.forName("org.jetbrains.kotlin.konan.Helper0").kotlin
         val ctor = kClass.constructors.single() as KFunction<Runnable>
         val distribution = Distribution(configuration)
-        val result = ctor.call(distribution)
+        val result = ctor.call(
+                distribution.dependenciesDir,
+                distribution.properties.properties,
+                distribution.dependencies
+        )
         result.run()
     } catch (notFound: ClassNotFoundException) {
         // Just ignore, no helper.

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/Helper0.kt

@@ -4,24 +4,13 @@
 //
 package org.jetbrains.kotlin.konan
 
-import org.jetbrains.kotlin.backend.konan.Distribution
-import org.jetbrains.kotlin.backend.konan.TargetManager
+import java.util.*
 
 // Name it CompilerHelper0 so that it get loaded.
-class CompilerHelper0Disabled(val distribution: Distribution) : Runnable {
+class Helper0Disabled(val dependenciesDir: String,
+                      val properties: Properties,
+                      val dependencies: List<String>) : Runnable {
     override fun run() {
-        println("Running helper with ${distribution.konanHome} ${distribution.target} ${TargetManager.host}")
-    }
-}
-
-//
-// Example startup helper for Kotlin N stub generator. Compile to JAR and add it to
-// Kotlin N classpath - it will get loaded and executed automatically.
-//
-
-// Name it InteropHelper0 so that it get loaded.
-class InteropHelper0Disabled(val dependenciesRoot: String, val dependencies: List<String>) : Runnable {
-    override fun run() {
-        println("Running helper with $dependenciesRoot $dependencies")
+        println("Running helper for $dependenciesDir, $properties, $dependencies")
     }
 }

tools/helpers/build.gradle

@@ -15,12 +15,24 @@ buildscript {
     }
 }
 
+// Copied from backend.native project. =====
 repositories {
     maven {
         url 'http://oss.sonatype.org/content/repositories/snapshots'
     }
 }
 
+configurations.all {
+    // kotlin-compiler module includes Kotlin runtime bundled;
+    // make Gradle aware of this to avoid multiple Kotlin runtimes in classpath:
+    resolutionStrategy.dependencySubstitution {
+        substitute module('org.jetbrains.kotlin:kotlin-runtime') with module(kotlinCompilerModule)
+        substitute module('org.jetbrains.kotlin:kotlin-stdlib')  with module(kotlinCompilerModule)
+        substitute module('org.jetbrains.kotlin:kotlin-reflect') with module(kotlinCompilerModule)
+    }
+}
+// =========================================
+
 apply plugin: 'kotlin'
 apply plugin: NativeInteropPlugin
 
@@ -29,8 +41,10 @@ configurations {
 }
 
 dependencies {
-    compile project(path: ':backend.native', configuration: 'cli_bc')
+    compile "org.jetbrains.kotlin:kotlin-runtime:$kotlin_version"
+    // We need this configuration to test the helpers.
     cli_bc jar.outputs.files
+    cli_bc project(path: ':backend.native', configuration: 'cli_bc')
 }
 
 sourceSets {

tools/helpers/src/main/kotlin/CompilerHelper0.kt

@@ -1,11 +0,0 @@
-package org.jetbrains.kotlin.konan
-
-import org.jetbrains.kotlin.backend.konan.Distribution
-import java.io.File
-
-class CompilerHelper0(val dist: Distribution): Runnable {
-
-    override fun run() {
-        DependencyDownloader(File(dist.dependenciesDir), dist.properties.properties, dist.dependencies).run()
-    }
-}

tools/helpers/src/main/kotlin/Helper0.kt

@@ -0,0 +1,13 @@
+package org.jetbrains.kotlin.konan
+
+import java.io.File
+import java.util.*
+
+class Helper0(val dependenciesDir: String,
+              val properties: Properties,
+              val dependencies: List<String>): Runnable {
+
+    override fun run() {
+        DependencyDownloader(File(dependenciesDir), properties, dependencies).run()
+    }
+}

tools/helpers/src/main/kotlin/InteropHelper0.kt

@@ -1,17 +0,0 @@
-package org.jetbrains.kotlin.konan
-
-import java.io.File
-import java.util.*
-
-class InteropHelper0(
-        val dependenciesRoot: String,
-        val propertiesFile: String,
-        val dependencies: List<String>): Runnable {
-
-    override fun run() =
-            DependencyDownloader(
-                    File(dependenciesRoot),
-                    Properties().apply { load(File(propertiesFile).inputStream()) },
-                    dependencies
-            ).run()
-}