--- pf4j-release-3.2.0/maven-archetypes/quickstart/src/main/resources/archetype-resources/pom.xml	2019-11-29 21:08:29.000000000 +0100
+++ pf4j-release-3.2.0/maven-archetypes/quickstart/src/main/resources/archetype-resources/pom.xml	2020-03-02 09:18:02.612548585 +0100
@@ -23,7 +23,8 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.release>8</maven.compiler.release>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
 
         <pf4j.version>{{project.version}}</pf4j.version>
         <slf4j.version>1.7.7</slf4j.version>
@@ -45,4 +46,16 @@
         </resources>
     </build>
 
+    <profiles>
+        <profile>
+            <id>jdk9+</id>
+            <activation>
+                <jdk>[9,)</jdk>
+            </activation>
+            <properties>
+                <maven.compiler.release>8</maven.compiler.release>
+            </properties>
+        </profile>
+    </profiles>
+
 </project>
--- pf4j-release-3.2.0/pf4j/pom.xml	2019-11-29 21:08:29.000000000 +0100
+++ pf4j-release-3.2.0/pf4j/pom.xml	2020-03-02 09:21:21.061560168 +0100
@@ -30,26 +30,13 @@
                             <goal>compile</goal>
                         </goals>
                         <configuration>
+                            <source>8</source>
+                            <target>8</target>
                             <excludes>
                                 <exclude>module-info.java</exclude>
                             </excludes>
                         </configuration>
                     </execution>
-
-                    <!-- compile module-info.java for Java 9+ -->
-                    <execution>
-                        <id>java9-compile</id>
-                        <goals>
-                            <goal>compile</goal>
-                        </goals>
-                        <configuration>
-                            <release>9</release>
-                            <multiReleaseOutput>true</multiReleaseOutput>
-                            <includes>
-                                <include>module-info.java</include>
-                            </includes>
-                        </configuration>
-                    </execution>
                 </executions>
             </plugin>
             <plugin>
--- pf4j-release-3.2.0/pom.xml	2019-11-29 21:08:29.000000000 +0100
+++ pf4j-release-3.2.0/pom.xml	2020-03-02 09:18:02.616548606 +0100
@@ -43,7 +43,8 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.release>8</maven.compiler.release>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
 
         <slf4j.version>1.7.25</slf4j.version>
         <asm.version>7.1</asm.version>
@@ -218,6 +219,15 @@
                 </plugins>
             </build>
         </profile>
+        <profile>
+            <id>jdk9+</id>
+            <activation>
+                <jdk>[9,)</jdk>
+            </activation>
+            <properties>
+                <maven.compiler.release>8</maven.compiler.release>
+            </properties>
+        </profile>
     </profiles>
 
 </project>