Revert unified versioning.

Revert "[build][version] generate KonanVersion using data from gradle.properties." 07ae314.
Revert "[gradle][test] disable version test" 86ec80a.
Revert "[build][version][doc] update" 94ba9d6.

GRADLE_PLUGIN.md

@@ -26,8 +26,13 @@ The Kotlin/Native plugin depends on `org.jetbrains.kotlin:kotlin-gradle-plugin`.
 plugins as buildscript dependencies, it's recommended to **declare them in the same `build.gradle`** to avoid issues with
 plugin classpath.
 
+The plugin downloads the compiler during its first run. You may specify a version of the compiler using `konan.version`
+project property:
+
+    konan.version=0.3
+
 If you already downloaded the compiler manually you may specify the path to its root directory using `konan.home`
-project property (e.g. in `gradle.properties`).
+project property (e.g. in `gradle.properties`). Note: the plugin ignores the `konan.version` property in this case.
 
     konan.home=/home/user/kotlin-native-0.5
 

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

@@ -31,7 +31,6 @@ import org.jetbrains.kotlin.config.CompilerConfiguration
 import org.jetbrains.kotlin.config.Services
 import org.jetbrains.kotlin.config.addKotlinSourceRoots
 import org.jetbrains.kotlin.config.kotlinSourceRoots
-import org.jetbrains.kotlin.konan.KonanVersion
 import org.jetbrains.kotlin.konan.file.File
 import org.jetbrains.kotlin.konan.target.CompilerOutputKind
 import org.jetbrains.kotlin.psi.KtFile

shared/src/main/kotlin/org/jetbrains/kotlin/konan/MetaVersion.kt → backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/KonanVersion.kt

@@ -14,17 +14,23 @@
  * limitations under the License.
  */
 
-package org.jetbrains.kotlin.konan
+package org.jetbrains.kotlin.backend.konan
 
 /**
  *  https://en.wikipedia.org/wiki/Software_versioning
  *  scheme major.minor[.build[.revision]].
 */
 
 enum class MetaVersion {
-  DEV,
   EAP,
   ALPHA,
   BETA,
   RC
-}
+}
+
+class KonanVersion(val meta: MetaVersion?, val major: Int, val minor: Int, val maintenance: Int, val build:Int) {
+    companion object {
+        val CURRENT = KonanVersion(MetaVersion.EAP, 0, 6, 2, 0)
+    }
+    override fun toString() = if (meta != null) "$meta $major.$minor.$maintenance.$build" else "$major.$minor.$maintenance.$build"
+}

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

@@ -20,7 +20,7 @@ import kotlinx.cinterop.allocArrayOf
 import kotlinx.cinterop.memScoped
 import llvm.*
 import org.jetbrains.kotlin.backend.konan.Context
-import org.jetbrains.kotlin.konan.KonanVersion
+import org.jetbrains.kotlin.backend.konan.KonanVersion
 import org.jetbrains.kotlin.backend.konan.irasdescriptors.FunctionDescriptor
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
 import org.jetbrains.kotlin.ir.SourceManager.FileEntry

buildSrc/shared/build.gradle

@@ -27,7 +27,7 @@ buildscript {
 apply plugin: 'kotlin'
 
 // We reuse the source code from the Project in buildSrc.
-sourceSets.main.kotlin.srcDirs = ["$projectDir/../../shared/src/main/kotlin"]
+sourceSets.main.kotlin.srcDirs = ["$projectDir/../../shared"]
 
 dependencies {
     compile "org.jetbrains.kotlin:kotlin-stdlib:$buildKotlinVersion"

gradle.properties

@@ -22,6 +22,6 @@ remoteRoot=konan_tests
 testDataVersion=1226829:id
 kotlinCompilerRepo=https://teamcity.jetbrains.com/guestAuth/app/rest/builds/buildType:(id:Kotlin_dev_CompilerAllPlugins),number:1.2.50-dev-515,tag:kotlin-native,pinned:true/artifacts/content/maven
 kotlinVersion=1.2.50-dev-515
-konanVersion=0.7
+konanVersion=0.6.2
 org.gradle.jvmargs='-Dfile.encoding=UTF-8'
 

shared/build.gradle

@@ -13,10 +13,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import org.jetbrains.kotlin.VersionGenerator
 
 buildscript {
-    ext.rootBuildDirectory = file('..')
+    ext.rootBuildDirectory = file('../')
 
     apply from: "$rootBuildDirectory/gradle/loadRootProperties.gradle"
     apply from: "$rootBuildDirectory/gradle/kotlinGradlePlugin.gradle"
@@ -34,19 +33,6 @@ repositories {
     }
 }
 
-task generateCompilerVersion(type: VersionGenerator){}
-
-sourceSets {
-    main.kotlin {
-        srcDir 'src/main/kotlin'
-        srcDir generateCompilerVersion.versionSourceDirectory
-    }
-}
-
-compileKotlin{
-    dependsOn('generateCompilerVersion')
-}
-
 jar {
     archiveName = "shared.jar"
 }

tools/kotlin-native-gradle-plugin/build.gradle

@@ -122,6 +122,8 @@ test {
 processResources {
     // We add konanVersion as a task input to avoid considering this task up-to-date when
     // konanVersion is actually changed and should be updated in the plugin jar.
+    inputs.property("konanVersion", konanVersion)
+    expand('konanVersion': konanVersion)
     from(file("$rootBuildDirectory/utilities/env_blacklist"))
 }
 

tools/kotlin-native-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/KonanPlugin.kt

@@ -37,7 +37,6 @@ import org.gradle.language.nativeplatform.internal.Names
 import org.gradle.tooling.provider.model.ToolingModelBuilderRegistry
 import org.jetbrains.kotlin.gradle.plugin.KonanPlugin.Companion.COMPILE_ALL_TASK_NAME
 import org.jetbrains.kotlin.gradle.plugin.tasks.*
-import org.jetbrains.kotlin.konan.KonanVersion
 import org.jetbrains.kotlin.konan.target.HostManager
 import org.jetbrains.kotlin.konan.target.KonanTarget
 import org.jetbrains.kotlin.konan.target.customerDistribution
@@ -111,6 +110,9 @@ internal val Project.konanExtension: KonanExtension
 internal val Project.konanCompilerDownloadTask
     get() = tasks.getByName(KonanPlugin.KONAN_DOWNLOAD_TASK_NAME)
 
+internal val Project.konanVersion
+    get() = getProperty(KonanPlugin.ProjectProperty.KONAN_VERSION, KonanPlugin.DEFAULT_KONAN_VERSION) as String
+
 internal val Project.requestedTargets
     get() = findProperty(KonanPlugin.ProjectProperty.KONAN_BUILD_TARGETS)?.let {
         it.toString().trim().split("\\s+".toRegex())
@@ -139,7 +141,7 @@ private fun Project.getOrCreateTask(name: String): Task = with(tasks) {
 }
 
 internal fun Project.konanCompilerName(): String =
-        "kotlin-native-${project.simpleOsName}-${KonanVersion.CURRENT}"
+        "kotlin-native-${project.simpleOsName}-${this.konanVersion}"
 
 internal fun Project.konanCompilerDownloadDir(): String =
         DependencyProcessor.localKonanDir.resolve(project.konanCompilerName()).absolutePath
@@ -216,7 +218,7 @@ internal fun dumpProperties(task: Task) {
             println("target             : $target")
             println("languageVersion    : $languageVersion")
             println("apiVersion         : $apiVersion")
-            println("konanVersion       : ${KonanVersion.CURRENT}")
+            println("konanVersion       : $konanVersion")
             println("konanHome          : $konanHome")
             println()
         }
@@ -237,7 +239,7 @@ internal fun dumpProperties(task: Task) {
             println("linkerOpts         : $linkerOpts")
             println("headers            : ${headers.dump()}")
             println("linkFiles          : ${linkFiles.dump()}")
-            println("konanVersion       : ${KonanVersion.CURRENT}")
+            println("konanVersion       : $konanVersion")
             println("konanHome          : $konanHome")
             println()
         }
@@ -271,6 +273,7 @@ class KonanPlugin @Inject constructor(private val registry: ToolingModelBuilderR
 
     enum class ProjectProperty(val propertyName: String) {
         KONAN_HOME                     ("konan.home"),
+        KONAN_VERSION                  ("konan.version"),
         KONAN_BUILD_TARGETS            ("konan.build.targets"),
         KONAN_JVM_ARGS                 ("konan.jvmArgs"),
         KONAN_USE_ENVIRONMENT_VARIABLES("konan.useEnvironmentVariables"),
@@ -291,6 +294,11 @@ class KonanPlugin @Inject constructor(private val registry: ToolingModelBuilderR
         internal const val KONAN_MAIN_VARIANT = "konan_main_variant"
 
         internal const val KONAN_EXTENSION_NAME = "konan"
+
+        internal val DEFAULT_KONAN_VERSION = Properties().apply {
+            load(KonanPlugin::class.java.getResourceAsStream("/META-INF/gradle-plugins/konan.properties") ?:
+                throw RuntimeException("Cannot find a properties file"))
+        }.getProperty("default-konan-version") ?: throw RuntimeException("Cannot read the default compiler version")
     }
 
     private fun Project.cleanKonan() = project.tasks.withType(KonanBuildingTask::class.java).forEach {

tools/kotlin-native-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/KonanToolingModelBuilder.kt

@@ -20,7 +20,6 @@ import org.gradle.api.Project
 import org.gradle.tooling.provider.model.ToolingModelBuilder
 import org.jetbrains.kotlin.gradle.plugin.model.KonanArtifact
 import org.jetbrains.kotlin.gradle.plugin.model.KonanModel
-import org.jetbrains.kotlin.konan.KonanVersion
 import org.jetbrains.kotlin.konan.util.visibleName
 
 object KonanToolingModelBuilder : ToolingModelBuilder {
@@ -30,11 +29,12 @@ object KonanToolingModelBuilder : ToolingModelBuilder {
         val artifacts = project.konanArtifactsContainer.flatten()
                 .toList()
                 .map { KonanArtifactImpl("${it.artifact.name}-${it.konanTarget.visibleName}", it.artifact.canonicalPath) }
-        return KonanModelImpl(artifacts)
+        return KonanModelImpl(project.konanVersion, artifacts)
     }
 }
 
 private class KonanModelImpl(
+        override val konanVersion: String,
         override val artifacts: List<KonanArtifact>
 ) : KonanModel
 

tools/kotlin-native-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/model/KonanModel.kt

@@ -23,6 +23,7 @@ import java.io.Serializable
  * This model is shared with the client processes such as an IDE.
  */
 interface KonanModel : Serializable {
+    val konanVersion: String
     val artifacts: List<KonanArtifact>
 }
 

tools/kotlin-native-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/tasks/KonanBuildingTask.kt

@@ -39,6 +39,8 @@ abstract class KonanBuildingTask: KonanArtifactWithLibrariesTask(), KonanBuildin
     @Input
     val extraOpts = mutableListOf<String>()
 
+    val konanVersion
+        @Input get() = project.konanVersion
     val konanHome
         @Input get() = project.konanHome
 

tools/kotlin-native-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/tasks/KonanCompilerDownloadTask.kt

@@ -21,8 +21,6 @@ import org.gradle.api.GradleScriptException
 import org.gradle.api.tasks.Internal
 import org.gradle.api.tasks.TaskAction
 import org.jetbrains.kotlin.gradle.plugin.*
-import org.jetbrains.kotlin.konan.KonanVersion
-import org.jetbrains.kotlin.konan.MetaVersion
 import org.jetbrains.kotlin.konan.util.DependencyProcessor
 import org.jetbrains.kotlin.konan.util.DependencySource
 import org.jetbrains.kotlin.konan.util.visibleName
@@ -45,15 +43,18 @@ open class KonanCompilerDownloadTask : DefaultTask() {
         if (!project.hasProperty(KonanPlugin.ProjectProperty.DOWNLOAD_COMPILER)) {
             val konanHome = project.getProperty(KonanPlugin.ProjectProperty.KONAN_HOME)
             logger.info("Use a user-defined compiler path: $konanHome")
+            if (project.hasProperty(KonanPlugin.ProjectProperty.KONAN_VERSION)) {
+                val konanVersion = project.getProperty(KonanPlugin.ProjectProperty.KONAN_VERSION)
+                logger.warn("${KonanPlugin.ProjectProperty.KONAN_VERSION.propertyName} " +
+                        "(=$konanVersion) property is ignored " +
+                        "because a user-defined compiler path is specified: $konanHome")
+            }
         } else {
             try {
                 val downloadUrlDirectory = buildString {
                     append("$BASE_DOWNLOAD_URL/")
-                    val version = KonanVersion.CURRENT
-                    when (version.meta) {
-                        MetaVersion.DEV -> append("dev/")
-                        else -> append("releases/")
-                    }
+                    val version = project.konanVersion
+                    append(if (version.contains("dev")) "dev/" else "releases/")
                     append("$version/")
                     append(project.simpleOsName)
                 }

tools/kotlin-native-gradle-plugin/src/test/groovy/org/jetbrains/kotlin/gradle/plugin/test/IncrementalSpecification.groovy

@@ -274,6 +274,20 @@ class IncrementalSpecification extends BaseKonanSpecification {
         recompilationAndInteropProcessingHappened(*results)
     }
 
+    def 'konan version change should cause recompilation and interop reprocessing'() {
+        when:
+        def project = KonanProject.createWithInterop(projectDirectory, ArtifactType.LIBRARY) { KonanProject it ->
+            it.propertiesFile.append("konan.version=0.3\n")
+        }
+        def results = buildTwice(project) { KonanProject it ->
+            def newText = it.propertiesFile.text.replace('konan.version=0.3', 'konan.version=0.4')
+            it.propertiesFile.write(newText)
+        }
+
+        then:
+        recompilationAndInteropProcessingHappened(*results)
+    }
+
     def 'Common source change should cause recompilation'() {
         when:
         File commonSource