[Native] Move JavaLauncher property from global scope to the KonanPlugin

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

@@ -174,26 +174,6 @@ internal fun Project.konanCompilerName(): String =
 internal fun Project.konanCompilerDownloadDir(): String =
         DependencyProcessor.localKonanDir.resolve(project.konanCompilerName()).absolutePath
 
-private lateinit var konanJvmLauncher: JavaLauncher
-
-internal fun Project.getJavaLauncher(): Provider<JavaLauncher> = providers.provider {
-    if (!::konanJvmLauncher.isInitialized) {
-        val toolchain = project.extensions.getByType(JavaPluginExtension::class.java).toolchain
-        val service = project.extensions.getByType(JavaToolchainService::class.java)
-        konanJvmLauncher = try {
-            service.launcherFor(toolchain).get()
-        } catch (ex: GradleException) {
-            // If the JDK that was set is not available get the JDK 11 as a default
-            service.launcherFor(object : Action<JavaToolchainSpec> {
-                override fun execute(toolchainSpec: JavaToolchainSpec) {
-                    toolchainSpec.languageVersion.set(JavaLanguageVersion.of(JdkMajorVersion.JDK_11.majorVersion))
-                }
-            }).get()
-        }
-    }
-    konanJvmLauncher
-}
-
 // region Useful extensions and functions ---------------------------------------
 
 internal fun MutableList<String>.addArg(parameter: String, value: String) {
@@ -353,6 +333,25 @@ class KonanPlugin @Inject constructor(private val registry: ToolingModelBuilderR
         }
     }
 
+    private lateinit var konanJvmLauncher: JavaLauncher
+
+    private fun getJavaLauncher(project: Project): Provider<JavaLauncher> = project.providers.provider {
+        if (!::konanJvmLauncher.isInitialized) {
+            val toolchain = project.extensions.getByType(JavaPluginExtension::class.java).toolchain
+            val service = project.extensions.getByType(JavaToolchainService::class.java)
+            konanJvmLauncher = try {
+                service.launcherFor(toolchain).get()
+            } catch (ex: GradleException) {
+                // If the JDK that was set is not available get the JDK 11 as a default
+                service.launcherFor(object : Action<JavaToolchainSpec> {
+                    override fun execute(toolchainSpec: JavaToolchainSpec) {
+                        toolchainSpec.languageVersion.set(JavaLanguageVersion.of(JdkMajorVersion.JDK_11.majorVersion))
+                    }
+                }).get()
+            }
+        }
+        konanJvmLauncher
+    }
 
     override fun apply(project: ProjectInternal) {
         checkGradleVersion()
@@ -367,7 +366,7 @@ class KonanPlugin @Inject constructor(private val registry: ToolingModelBuilderR
                 KonanArtifactContainer::class.java,
                 project
         )
-        project.setProperty(ProjectProperty.KONAN_JVM_LAUNCHER, project.getJavaLauncher())
+        project.setProperty(ProjectProperty.KONAN_JVM_LAUNCHER, getJavaLauncher(project))
 
         project.warnAboutDeprecatedProperty(ProjectProperty.KONAN_HOME)