HADOOP-13298. Fix the leftover L&N files in hadoop-build-tools/src/main/resources/META-INF/. (ozawa)

(cherry picked from commit ea9f43781e5a9a4a6121dd3be106ced6b811754d)

hadoop-build-tools/pom.xml

@@ -29,6 +29,19 @@
     <failIfNoTests>false</failIfNoTests>
   </properties>
   <build>
+    <resources>
+      <resource>
+        <directory>${project.basedir}/target/extra-resources</directory>
+        <targetPath>META-INF</targetPath>
+        <includes>
+          <include>LICENSE.txt</include>
+          <include>NOTICE.txt</include>
+        </includes>
+      </resource>
+      <resource>
+        <directory>${project.basedir}/src/main/resources</directory>
+      </resource>
+    </resources>
     <plugins>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
@@ -37,17 +50,46 @@
           <skip>true</skip>
         </configuration>
       </plugin>
+      <!-- copy L&N files to target/extra-resources -->
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-resources-plugin</artifactId>
+        <executions>
+          <execution>
+            <id>copy-resources</id>
+            <phase>validate</phase>
+            <goals>
+              <goal>copy-resources</goal>
+            </goals>
+            <configuration>
+              <outputDirectory>${project.basedir}/target/extra-resources</outputDirectory>
+              <resources>
+                <resource>
+                  <directory>../</directory>
+                  <includes>
+                    <include>LICENSE.txt</include>
+                    <include>NOTICE.txt</include>
+                  </includes>
+                </resource>
+              </resources>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+      <!-- add entries for L&N files to remote-resources.xml in jar file -->
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-remote-resources-plugin</artifactId>
         <executions>
           <execution>
+            <phase>process-resources</phase>
             <goals>
               <goal>bundle</goal>
             </goals>
           </execution>
         </executions>
         <configuration>
+          <resourcesDirectory>${project.build.outputDirectory}</resourcesDirectory>
           <includes>
             <include>META-INF/LICENSE.txt</include>
             <include>META-INF/NOTICE.txt</include>

pom.xml

@@ -303,32 +303,6 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xs
         <artifactId>dependency-check-maven</artifactId>
         <version>${dependency-check-maven.version}</version>
       </plugin>
-      <plugin>
-        <!-- Copy license and notice files into hadoop-build-tools'
-             metadata, which will then be bundled into jars.
-        -->
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-antrun-plugin</artifactId>
-        <executions>
-          <execution>
-            <id>copy-files</id>
-            <phase>process-resources</phase>
-            <goals>
-              <goal>run</goal>
-            </goals>
-            <configuration>
-              <target>
-                <copy todir="${project.build.directory}/../hadoop-build-tools/src/main/resources/META-INF/">
-                  <fileset dir="${project.build.directory}/../">
-                    <include name="LICENSE.txt"/>
-                    <include name="NOTICE.txt"/>
-                  </fileset>
-                </copy>
-              </target>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
     </plugins>
   </build>