Add project for running native stdlib source generator

This project only works with a substituted kotlin-stdlib-gen dependency
 from included kotlin build.

runtime/generator/build.gradle

@@ -0,0 +1,16 @@
+configurations {
+    generatorRuntime
+}
+
+dependencies {
+    generatorRuntime "org.jetbrains.kotlin:kotlin-stdlib:${kotlinVersion}"
+    generatorRuntime "org.jetbrains.kotlin:kotlin-reflect:${kotlinVersion}"
+    generatorRuntime "org.jetbrains.kotlin:kotlin-stdlib-gen:${kotlinVersion}"
+}
+
+task run(type: JavaExec) {
+    group 'application'
+    main 'generators.GenerateStandardLibKt'
+    classpath configurations.generatorRuntime
+    args = ["native", "${project(":runtime").projectDir}/src/main/kotlin/generated"]
+}

settings.gradle

@@ -39,10 +39,12 @@ includeBuild 'tools/kotlin-native-gradle-plugin'
 
 
 if (hasProperty("kotlinProjectPath")) {
+    include ':runtime:generator'
     includeBuild(kotlinProjectPath) {
         dependencySubstitution {
             substitute module('org.jetbrains.kotlin:kotlin-compiler') with project(':include:kotlin-compiler')
             substitute module("org.jetbrains.kotlin:kotlin-stdlib-common:$kotlinVersion") with project(':include:kotlin-stdlib-common-sources')
+            substitute module("org.jetbrains.kotlin:kotlin-stdlib-gen:$kotlinVersion") with project(':tools:kotlin-stdlib-gen')
         }
     }
 }