Introduce Gradle multiplatform plugin

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/KotlinGradlePluginIT.kt

@@ -291,4 +291,26 @@ class KotlinGradleIT: BaseGradleIT() {
             assertSuccessful()
         }
     }
+
+
+    @Test
+    fun testMultiplatformCompile() {
+        val project = Project("multiplatformProject", GRADLE_VERSION)
+
+        project.build("build") {
+            assertSuccessful()
+            assertContains(":lib:compileKotlinCommon",
+                    ":lib:compileTestKotlinCommon",
+                    ":libJvm:compileKotlin",
+                    ":libJvm:compileTestKotlin",
+                    ":libJs:compileKotlin2Js",
+                    ":libJs:compileTestKotlin2Js")
+            assertFileExists("lib/build/classes/main/foo/PlatformClass.kotlin_metadata")
+            assertFileExists("lib/build/classes/test/foo/PlatformTest.kotlin_metadata")
+            assertFileExists("libJvm/build/classes/main/foo/PlatformClass.class")
+            assertFileExists("libJvm/build/classes/test/foo/PlatformTest.class")
+            assertFileExists("libJs/build/classes/main/libJs_main.js")
+            assertFileExists("libJs/build/classes/test/libJs_test.js")
+        }
+    }
 }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/multiplatformProject/build.gradle

@@ -0,0 +1,16 @@
+buildscript {
+    repositories {
+        mavenLocal()
+    }
+
+    dependencies {
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+}
+
+allprojects {
+    repositories {
+        mavenLocal()
+        jcenter()
+    }
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/multiplatformProject/lib/build.gradle

@@ -0,0 +1 @@
+apply plugin: 'kotlin-platform-common'

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/multiplatformProject/lib/src/main/kotlin/PlatformClass.kt

@@ -0,0 +1,5 @@
+package foo
+
+header class PlatformClass {
+    val value: String
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/multiplatformProject/lib/src/test/kotlin/PlatformTest.kt

@@ -0,0 +1,5 @@
+package foo
+
+header class PlatformTest {
+    //val value: PlatformClass
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/multiplatformProject/libJs/build.gradle

@@ -0,0 +1,5 @@
+apply plugin: 'kotlin-platform-js'
+
+dependencies {
+    implement project(":lib")
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/multiplatformProject/libJs/src/main/kotlin/PlatformClass.kt

@@ -0,0 +1,5 @@
+package foo
+
+impl class PlatformClass {
+    impl val value: String = "JS"
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/multiplatformProject/libJs/src/test/kotlin/PlatformTest.kt

@@ -0,0 +1,5 @@
+package foo
+
+impl class PlatformTest {
+    //impl val value: PlatformClass = PlatformClass()
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/multiplatformProject/libJvm/build.gradle

@@ -0,0 +1,6 @@
+apply plugin: 'kotlin-platform-jvm'
+
+dependencies {
+    implement project(":lib")
+    compile 'com.google.guava:guava:20.0'
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/multiplatformProject/libJvm/src/main/kotlin/PlatformClass.kt

@@ -0,0 +1,5 @@
+package foo
+
+impl class PlatformClass {
+    impl val value: String = "JVM"
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/multiplatformProject/libJvm/src/main/kotlin/javaLibUse.kt

@@ -0,0 +1,7 @@
+package foo
+
+import com.google.common.collect.ImmutableSet
+
+fun main(args: Array<String>) {
+    val colors = ImmutableSet.of("red", "orange", "yellow")
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/multiplatformProject/libJvm/src/test/kotlin/PlatformTest.kt

@@ -0,0 +1,5 @@
+package foo
+
+impl class PlatformTest {
+    //impl val value: PlatformClass = PlatformClass()
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/multiplatformProject/settings.gradle

@@ -0,0 +1 @@
+include ':lib', ':libJvm', ':libJs'