Pass source+target to m-invoker-p, easiest way to override default values of maven-compiler-plugin
Use jigsaw profile with groovy-all-2.4.8-SNAPSHOT, which fixes #AwkwardStrongEncapsulation issue

git-svn-id: https://svn.apache.org/repos/asf/maven/shared/trunk@1772464 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index fb62026..5723299 100644
--- a/pom.xml
+++ b/pom.xml
@@ -329,6 +329,10 @@
           <pomIncludes>
             <pomInclude>*/pom.xml</pomInclude>
           </pomIncludes>
+          <properties>
+            <maven.compiler.source>${maven.compiler.source}</maven.compiler.source>
+            <maven.compiler.target>${maven.compiler.target}</maven.compiler.target>
+          </properties>
         </configuration>
         <executions>
           <execution>
@@ -343,4 +347,41 @@
       </plugin>
     </plugins>
   </build>
+
+  <profiles>
+    <profile>
+      <id>jigsaw</id>
+      <activation>
+        <jdk>[9,)</jdk>
+      </activation>
+      <pluginRepositories>
+        <pluginRepository>
+          <id>oss-jfrog</id>
+          <url>https://oss.jfrog.org/oss-snapshot-local/</url>
+          <releases>
+            <enabled>false</enabled>
+          </releases>
+          <snapshots>
+            <enabled>true</enabled>
+          </snapshots>
+        </pluginRepository>
+      </pluginRepositories>
+
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-invoker-plugin</artifactId>
+            <dependencies>
+              <dependency>
+                <groupId>org.codehaus.groovy</groupId>
+                <artifactId>groovy-all</artifactId>
+                <version>2.4.8-SNAPSHOT</version>
+              </dependency>
+            </dependencies>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+  </profiles>
 </project>