From 2fb2211a4d7a4f0c791f97d874cf87cfc893f756 Mon Sep 17 00:00:00 2001
From: Yan Zhulanow <yan.zhulanow@jetbrains.com>
Date: Sat, 5 Aug 2017 00:16:37 +0300
Subject: [PATCH] Kapt: Prevent kaptGenerateStubsTask from being UP-TO-DATE
 when there is no incremental data generated for some reason

---
 .../jetbrains/kotlin/gradle/internal/KaptGenerateStubsTask.kt  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/internal/KaptGenerateStubsTask.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/internal/KaptGenerateStubsTask.kt
index a1a5c730331..08007d1b37c 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/internal/KaptGenerateStubsTask.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/internal/KaptGenerateStubsTask.kt
@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.gradle.internal
 
+import org.gradle.api.tasks.OutputDirectory
 import org.gradle.api.tasks.SourceTask
 import org.gradle.api.tasks.incremental.IncrementalTaskInputs
 import org.jetbrains.kotlin.com.intellij.openapi.util.io.FileUtil
@@ -33,7 +34,9 @@ open class KaptGenerateStubsTask : KotlinCompile() {
 
     internal lateinit var kotlinCompileTask: KotlinCompile
 
+    @get:OutputDirectory
     lateinit var stubsDir: File
+
     lateinit var generatedSourcesDir: File
 
     override fun source(vararg sources: Any?): SourceTask? {