Allow applying kapt and using mixins in other source sets (#211)

* Fix kapt and source sets

* cleanup

* cleanup 2

build.gradle

@@ -62,6 +62,9 @@ dependencies {
 	// source code remapping
 	implementation ('org.cadixdev:mercury:0.1.0.fabric-SNAPSHOT')
 
+	// Kapt integration
+	compileOnly("org.jetbrains.kotlin:kotlin-gradle-plugin:1.3.72")
+
 	// Testing
 	testImplementation(gradleTestKit())
 	testImplementation("org.spockframework:spock-core:1.3-groovy-2.4")

src/main/java/net/fabricmc/loom/AbstractPlugin.java

@@ -24,8 +24,6 @@
 
 package net.fabricmc.loom;
 
-import java.io.File;
-import java.io.IOException;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Optional;
@@ -47,9 +45,7 @@ import org.gradle.api.publish.PublishingExtension;
 import org.gradle.api.publish.maven.MavenPublication;
 import org.gradle.api.tasks.SourceSet;
 import org.gradle.api.tasks.bundling.AbstractArchiveTask;
-import org.gradle.api.tasks.compile.JavaCompile;
 import org.gradle.api.tasks.javadoc.Javadoc;
-import org.gradle.api.tasks.scala.ScalaCompile;
 import org.gradle.plugins.ide.idea.model.IdeaModel;
 
 import net.fabricmc.loom.providers.LaunchProvider;
@@ -63,6 +59,9 @@ import net.fabricmc.loom.util.LoomDependencyManager;
 import net.fabricmc.loom.util.NestedJars;
 import net.fabricmc.loom.util.RemappedConfigurationEntry;
 import net.fabricmc.loom.util.SetupIntelijRunConfigs;
+import net.fabricmc.loom.util.mixin.JavaApInvoker;
+import net.fabricmc.loom.util.mixin.KaptApInvoker;
+import net.fabricmc.loom.util.mixin.ScalaApInvoker;
 
 public class AbstractPlugin implements Plugin<Project> {
 	protected Project project;
@@ -88,7 +87,6 @@ public class AbstractPlugin implements Plugin<Project> {
 
 		project.getExtensions().create("minecraft", LoomGradleExtension.class, project);
 
-		LoomGradleExtension extension = project.getExtensions().getByType(LoomGradleExtension.class);
 		// Force add Mojang repository
 		addMavenRepo(target, "Mojang", "https://libraries.minecraft.net/");
 
@@ -127,74 +125,43 @@ public class AbstractPlugin implements Plugin<Project> {
 		extendsFrom("compileClasspath", Constants.MINECRAFT_NAMED);
 		extendsFrom("runtimeClasspath", Constants.MINECRAFT_NAMED);
 
-		if (!extension.ideSync()) {
-			extendsFrom("annotationProcessor", Constants.MINECRAFT_NAMED);
-			extendsFrom("annotationProcessor", Constants.MOD_COMPILE_CLASSPATH_MAPPED);
-		}
-
 		extendsFrom(Constants.MINECRAFT_NAMED, Constants.MINECRAFT_DEPENDENCIES);
 
 		extendsFrom("compile", Constants.MAPPINGS_FINAL);
 
-		if (!extension.ideSync()) {
-			extendsFrom("annotationProcessor", Constants.MAPPINGS_FINAL);
-		}
-
 		configureIDEs();
 		configureCompile();
-		configureScala();
+		configureMixin();
+		configureMaven();
+	}
 
-		Map<Project, Set<Task>> taskMap = project.getAllTasks(true);
+	private void configureMixin() {
-
+		if (project.getPluginManager().hasPlugin("org.jetbrains.kotlin.kapt")) {
-		for (Map.Entry<Project, Set<Task>> entry : taskMap.entrySet()) {
+			// If loom is applied after kapt, then kapt will use the AP arguments too early for loom to pass the arguments we need for mixin.
-			Project project = entry.getKey();
+			throw new IllegalArgumentException("fabric-loom must be applied BEFORE kapt in the plugins { } block.");
-			Set<Task> taskSet = entry.getValue();
-
-			for (Task task : taskSet) {
-				if (task instanceof JavaCompile && !(task.getName().contains("Test")) && !(task.getName().contains("test"))) {
-					JavaCompile javaCompileTask = (JavaCompile) task;
-					javaCompileTask.doFirst(task1 -> {
-						project.getLogger().lifecycle(":setting java compiler args");
-
-						try {
-							javaCompileTask.getOptions().getCompilerArgs().add("-AinMapFileNamedIntermediary=" + extension.getMappingsProvider().tinyMappings.getCanonicalPath());
-							javaCompileTask.getOptions().getCompilerArgs().add("-AoutMapFileNamedIntermediary=" + extension.getMappingsProvider().mappingsMixinExport.getCanonicalPath());
-							javaCompileTask.getOptions().getCompilerArgs().add("-AoutRefMapFile=" + new File(javaCompileTask.getDestinationDir(), extension.getRefmapName()).getCanonicalPath());
-							javaCompileTask.getOptions().getCompilerArgs().add("-AdefaultObfuscationEnv=named:intermediary");
-						} catch (IOException e) {
-							e.printStackTrace();
-						}
-					});
-				}
-			}
 		}
 
-		configureMaven();
+		// Full plugin and mappings information is only available after evaluation
+		project.afterEvaluate((project) -> {
+			project.getLogger().lifecycle("Configuring mixins for Java plugin");
+			new JavaApInvoker(project).configureMixin();
+
+			if (project.getPluginManager().hasPlugin("scala")) {
+				project.getLogger().lifecycle("Configuring mixins for Scala plugin");
+				new ScalaApInvoker(project).configureMixin();
+			}
+
+			if (project.getPluginManager().hasPlugin("org.jetbrains.kotlin.kapt")) {
+				project.getLogger().lifecycle("Configuring mixins for Kapt plugin");
+				new KaptApInvoker(project).configureMixin();
+			}
+		});
 	}
 
 	public Project getProject() {
 		return project;
 	}
 
-	protected void configureScala() {
-		project.afterEvaluate(proj -> {
-			if (project.getPluginManager().hasPlugin("scala")) {
-				ScalaCompile task = (ScalaCompile) project.getTasks().getByName("compileScala");
-				LoomGradleExtension extension = project.getExtensions().getByType(LoomGradleExtension.class);
-				project.getLogger().warn(":configuring scala compilation processing");
-
-				try {
-					task.getOptions().getCompilerArgs().add("-AinMapFileNamedIntermediary=" + extension.getMappingsProvider().tinyMappings.getCanonicalPath());
-					task.getOptions().getCompilerArgs().add("-AoutMapFileNamedIntermediary=" + extension.getMappingsProvider().mappingsMixinExport.getCanonicalPath());
-					task.getOptions().getCompilerArgs().add("-AoutRefMapFile=" + new File(task.getDestinationDir(), extension.getRefmapName()).getCanonicalPath());
-					task.getOptions().getCompilerArgs().add("-AdefaultObfuscationEnv=named:intermediary");
-				} catch (IOException e) {
-					e.printStackTrace();
-				}
-			}
-		});
-	}
-
 	/**
 	 * Permit to add a Maven repository to a target project.
 	 *
@@ -234,11 +201,6 @@ public class AbstractPlugin implements Plugin<Project> {
 		Javadoc javadoc = (Javadoc) project.getTasks().getByName(JavaPlugin.JAVADOC_TASK_NAME);
 		javadoc.setClasspath(main.getOutput().plus(main.getCompileClasspath()));
 
-		if (!project.getExtensions().getByType(LoomGradleExtension.class).ideSync()) {
-			// Add Mixin dependencies
-			project.getDependencies().add(JavaPlugin.ANNOTATION_PROCESSOR_CONFIGURATION_NAME, "net.fabricmc:fabric-mixin-compile-extensions:" + Constants.MIXIN_COMPILE_EXTENSIONS_VERSION);
-		}
-
 		project.afterEvaluate(project1 -> {
 			LoomGradleExtension extension = project1.getExtensions().getByType(LoomGradleExtension.class);
 

src/main/java/net/fabricmc/loom/LoomGradleExtension.java

@@ -311,7 +311,7 @@ public class LoomGradleExtension {
 	public String getRefmapName() {
 		if (refmapName == null || refmapName.isEmpty()) {
 			String defaultRefmapName = project.getConvention().getPlugin(BasePluginConvention.class).getArchivesBaseName() + "-refmap.json";
-			project.getLogger().warn("Could not find refmap definition, will be using default name: " + defaultRefmapName);
+			project.getLogger().info("Could not find refmap definition, will be using default name: " + defaultRefmapName);
 			refmapName = defaultRefmapName;
 		}
 

src/main/java/net/fabricmc/loom/util/mixin/AnnotationProcessorInvoker.java

@@ -0,0 +1,118 @@
+/*
+ * This file is part of fabric-loom, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2016, 2017, 2018 FabricMC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package net.fabricmc.loom.util.mixin;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.stream.Stream;
+
+import org.gradle.api.Project;
+import org.gradle.api.Task;
+import org.gradle.api.artifacts.Configuration;
+import org.gradle.api.artifacts.ConfigurationContainer;
+import org.gradle.api.plugins.JavaPluginConvention;
+import org.gradle.api.tasks.SourceSet;
+import org.gradle.api.tasks.TaskCollection;
+
+import net.fabricmc.loom.LoomGradleExtension;
+import net.fabricmc.loom.util.Constants;
+
+/**
+ * Normally javac invokes annotation processors, but when the scala or kapt plugin are installed they will want to invoke
+ * the annotation processor themselves.
+ * See Java and Kapt implementations for a more deep understanding of the things passed by the children.
+ */
+public abstract class AnnotationProcessorInvoker<T extends Task> {
+	protected final Project project;
+	private final Collection<Configuration> annotationProcessorConfigurations;
+	protected final TaskCollection<T> invokerTasks;
+
+	protected AnnotationProcessorInvoker(Project project,
+										Collection<Configuration> annotationProcessorConfigurations,
+										TaskCollection<T> invokerTasks) {
+		this.project = project;
+		this.annotationProcessorConfigurations = annotationProcessorConfigurations;
+		this.invokerTasks = invokerTasks;
+	}
+
+	protected abstract void passArgument(T compileTask, String key, String value);
+
+	protected abstract File getDestinationDir(T task);
+
+	protected final String getRefmapDestination(T task, LoomGradleExtension extension) throws IOException {
+		return new File(getDestinationDir(task), extension.getRefmapName()).getCanonicalPath();
+	}
+
+	private void passMixinArguments(T task) {
+		try {
+			LoomGradleExtension extension = project.getExtensions().getByType(LoomGradleExtension.class);
+			Map<String, String> args = new HashMap<String, String>() {{
+					put("inMapFileNamedIntermediary", extension.getMappingsProvider().tinyMappings.getCanonicalPath());
+					put("outMapFileNamedIntermediary", extension.getMappingsProvider().mappingsMixinExport.getCanonicalPath());
+					put("outRefMapFile", getRefmapDestination(task, extension));
+					put("defaultObfuscationEnv", "named:intermediary");
+				}};
+
+			project.getLogger().info("Outputting refmap to dir: " + getDestinationDir(task) + " for compile task: " + task);
+			args.forEach((k, v) -> passArgument(task, k, v));
+		} catch (IOException e) {
+			project.getLogger().error("Could not configure mixin annotation processors", e);
+		}
+	}
+
+	public void configureMixin() {
+		ConfigurationContainer configs = project.getConfigurations();
+		LoomGradleExtension extension = project.getExtensions().getByType(LoomGradleExtension.class);
+
+		if (!extension.ideSync()) {
+			for (Configuration processorConfig : annotationProcessorConfigurations) {
+				project.getLogger().info("Adding mixin to classpath of AP config: " + processorConfig.getName());
+				// Pass named MC classpath to mixin AP classpath
+				processorConfig.extendsFrom(
+								configs.getByName(Constants.MINECRAFT_NAMED),
+								configs.getByName(Constants.MOD_COMPILE_CLASSPATH_MAPPED),
+								configs.getByName(Constants.MAPPINGS_FINAL)
+				);
+
+				// Add Mixin and mixin extensions (fabric-mixin-compile-extensions pulls mixin itself too)
+				project.getDependencies().add(processorConfig.getName(),
+								"net.fabricmc:fabric-mixin-compile-extensions:" + Constants.MIXIN_COMPILE_EXTENSIONS_VERSION);
+			}
+		}
+
+		for (T task : invokerTasks) {
+			passMixinArguments(task);
+		}
+	}
+
+	static Stream<SourceSet> getNonTestSourceSets(Project project) {
+		return project.getConvention().getPlugin(JavaPluginConvention.class).getSourceSets()
+						.stream()
+						.filter(sourceSet -> !sourceSet.getName().equals("test"));
+	}
+}

src/main/java/net/fabricmc/loom/util/mixin/JavaApInvoker.java

@@ -0,0 +1,63 @@
+/*
+ * This file is part of fabric-loom, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2016, 2017, 2018 FabricMC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package net.fabricmc.loom.util.mixin;
+
+import java.io.File;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.gradle.api.Project;
+import org.gradle.api.artifacts.Configuration;
+import org.gradle.api.plugins.JavaPlugin;
+import org.gradle.api.tasks.compile.JavaCompile;
+
+public class JavaApInvoker extends AnnotationProcessorInvoker<JavaCompile> {
+	public JavaApInvoker(Project project) {
+		super(project, getConfigurations(project), project.getTasks().withType(JavaCompile.class));
+	}
+
+	@Override
+	protected void passArgument(JavaCompile compileTask, String key, String value) {
+		compileTask.getOptions().getCompilerArgs().add("-A" + key + "=" + value);
+	}
+
+	@Override
+	protected File getDestinationDir(JavaCompile task) {
+		return task.getDestinationDir();
+	}
+
+	private static List<Configuration> getConfigurations(Project project) {
+		// java plugin generates an AP configuration for every source set based off of the getAptConfigurationName method.
+		return AnnotationProcessorInvoker.getNonTestSourceSets(project)
+						.map(sourceSet -> project.getConfigurations()
+										.getByName(getAptConfigurationName(sourceSet.getName()))
+						).collect(Collectors.toList());
+	}
+
+	private static String getAptConfigurationName(String sourceSet) {
+		// This is documented by the gradle 4.6 release notes https://docs.gradle.org/4.6/release-notes.html#potential-breaking-changes
+		return sourceSet.equals("main") ? JavaPlugin.ANNOTATION_PROCESSOR_CONFIGURATION_NAME : sourceSet + "AnnotationProcessor";
+	}
+}

src/main/java/net/fabricmc/loom/util/mixin/KaptApInvoker.java

@@ -0,0 +1,113 @@
+/*
+ * This file is part of fabric-loom, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2016, 2017, 2018 FabricMC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package net.fabricmc.loom.util.mixin;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import kotlin.Unit;
+import org.gradle.api.Project;
+import org.gradle.api.artifacts.Configuration;
+import org.gradle.api.tasks.compile.JavaCompile;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.kotlin.gradle.internal.Kapt3KotlinGradleSubplugin;
+import org.jetbrains.kotlin.gradle.plugin.KaptExtension;
+
+import net.fabricmc.loom.LoomGradleExtension;
+
+public class KaptApInvoker extends AnnotationProcessorInvoker<JavaCompile> {
+	private final KaptExtension kaptExtension = project.getExtensions().getByType(KaptExtension.class);
+	// Refmap will be written to here with mixin, then moved after JavaCompile to the correct place
+	private final File dummyRefmapDirectory;
+
+	public KaptApInvoker(Project project) {
+		super(project, getConfigurations(project), project.getTasks().withType(JavaCompile.class));
+
+		try {
+			dummyRefmapDirectory = Files.createTempDirectory("temp_refmap").toFile();
+		} catch (IOException e) {
+			throw new RuntimeException(e);
+		}
+
+		dummyRefmapDirectory.deleteOnExit();
+
+		// Needed for mixin AP to run
+		kaptExtension.setIncludeCompileClasspath(false);
+	}
+
+	@Override
+	public void configureMixin() {
+		super.configureMixin();
+
+		for (JavaCompile task : invokerTasks) {
+			// Kapt only allows specifying javac args to all annotation processors at once. So we need to specify some dummy
+			// target location for the refmap and then move it to the correct place for each sourceset
+			task.doLast(t -> {
+				try {
+					LoomGradleExtension extension = project.getExtensions().getByType(LoomGradleExtension.class);
+					Path src = Paths.get(getRefmapDestination(task, extension));
+					Path dest = Paths.get(task.getDestinationDir().toString(), extension.getRefmapName());
+
+					// Possible that no mixin annotations exist
+					if (Files.exists(src)) {
+						project.getLogger().info("Copying refmap from " + src + " to " + dest);
+						Files.move(src, dest);
+					}
+				} catch (IOException e) {
+					project.getLogger().warn("Could not move refmap generated by kapt for task " + task, e);
+				}
+			});
+		}
+	}
+
+	@NotNull
+	private static List<Configuration> getConfigurations(Project project) {
+		// Kapt generates an AP configuration for every source set based off of the getKaptConfigurationName method.
+		return AnnotationProcessorInvoker.getNonTestSourceSets(project)
+						.map(sourceSet -> project.getConfigurations()
+										.getByName(Kapt3KotlinGradleSubplugin.Companion.getKaptConfigurationName(sourceSet.getName()))
+						).collect(Collectors.toList());
+	}
+
+	@Override
+	protected void passArgument(JavaCompile compileTask, String key, String value) {
+		// Note: this MUST be run early on, before kapt uses this data, and there is only a point to setting the value once since
+		// kapt shares the options with all java compilers
+		kaptExtension.arguments(args -> {
+			args.arg(key, value);
+			return Unit.INSTANCE;
+		});
+	}
+
+	@Override
+	protected File getDestinationDir(JavaCompile task) {
+		return dummyRefmapDirectory;
+	}
+}

src/main/java/net/fabricmc/loom/util/mixin/ScalaApInvoker.java

@@ -0,0 +1,50 @@
+/*
+ * This file is part of fabric-loom, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2016, 2017, 2018 FabricMC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package net.fabricmc.loom.util.mixin;
+
+import java.io.File;
+
+import com.google.common.collect.ImmutableList;
+import org.gradle.api.Project;
+import org.gradle.api.tasks.scala.ScalaCompile;
+
+public class ScalaApInvoker extends AnnotationProcessorInvoker<ScalaCompile> {
+	public ScalaApInvoker(Project project) {
+		super(project,
+						// Scala just uses the java AP configuration afaik. This of course assumes the java AP also gets configured.
+						ImmutableList.of(),
+						project.getTasks().withType(ScalaCompile.class));
+	}
+
+	@Override
+	protected void passArgument(ScalaCompile compileTask, String key, String value) {
+		compileTask.getOptions().getCompilerArgs().add("-A" + key + "=" + value);
+	}
+
+	@Override
+	protected File getDestinationDir(ScalaCompile task) {
+		return task.getDestinationDir();
+	}
+}