LUCENE-9871: move dummy outputs aspect into a separate file.

build.gradle

@@ -177,3 +177,4 @@ apply from: file('gradle/hacks/gradle-archives.gradle')
 apply from: file('gradle/hacks/wipe-temp.gradle')
 apply from: file('gradle/hacks/hashmapAssertions.gradle')
 apply from: file('gradle/hacks/turbocharge-jvm-opts.gradle')
+apply from: file('gradle/hacks/dummy-outputs.gradle')

gradle/globals.gradle

@@ -61,18 +61,6 @@ allprojects {
       return file(buildscript.sourceFile.absolutePath.replaceAll('.gradle$', ""))
     }
 
-    // LUCENE-9505: utility function that sets up dummy outputs for a task so that
-    // clean[TaskName] works and allows selective re-runs.
-    setupDummyOutputs = { Task task ->
-      File dummyOutput = file("${task.project.buildDir}/tasks/${task.name}/dummy-output.txt")
-      task.outputs.file(dummyOutput)
-      task.doLast {
-        if (!dummyOutput.exists()) {
-          dummyOutput.createNewFile()
-        }
-      }
-    }
-
     // Utility function similar to project.exec but not emitting
     // any output unless an error code is returned from the executed command.
     quietExec = { closure ->

gradle/hacks/dummy-outputs.gradle

@@ -0,0 +1,41 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// LUCENE-9505: utility function that sets up dummy outputs for a task so that
+// clean[TaskName] works and allows selective re-runs.
+
+def setupDummyOutputs = { Task task ->
+  File dummyOutput = file("${task.project.buildDir}/tasks/${task.name}/dummy-output.txt")
+  task.outputs.file(dummyOutput)
+  task.doLast {
+    if (!dummyOutput.exists()) {
+      dummyOutput.createNewFile()
+    }
+  }
+}
+
+allprojects {
+  tasks.matching {
+    it.name.startsWith("ecjLint") ||
+    it.name in [
+        "gradlewScriptsTweaked",
+        "validateSourcePatterns"
+    ] }.all { Task task ->
+    task.logger.info("Setting up ${task.path} as no-output.")
+    setupDummyOutputs(task)
+  }
+}

gradle/validation/ecj-lint.gradle

@@ -47,9 +47,6 @@ allprojects {
         // The inputs are all source files from the sourceSet.
         inputs.files sourceSet.allSource.asFileTree
 
-        // This task has no proper outputs.
-        setupDummyOutputs(task)
-
         // We create a task for all source sets but ignore those
         // that don't have any Java source directories.
         enabled = !srcDirs.isEmpty()

gradle/validation/gradlew-scripts-tweaked.gradle

@@ -29,9 +29,6 @@ configure(rootProject) {
 
     inputs.files(scripts)
 
-    // This task has no proper outputs.
-    setupDummyOutputs(task)
-
     doFirst {
       scripts.each { file ->
         def content = new String(file.readBytes(), StandardCharsets.US_ASCII)

gradle/validation/validate-source-patterns.gradle

@@ -66,9 +66,6 @@ subprojects {
     group = 'Verification'
     description = 'Validate Source Patterns'
 
-    // This task has no proper outputs.
-    setupDummyOutputs(task)
-
     sourceFiles = fileTree(projectDir) {
       extensions.each{
         include "**/*.${it}"
@@ -99,9 +96,6 @@ configure(rootProject) {
     group = 'Verification'
     description = 'Validate Source Patterns'
 
-    // This task has no proper outputs.
-    setupDummyOutputs(task)
-
     sourceFiles = fileTree(projectDir) {
       extensions.each{
         include "**/*.${it}"