pom.xml: add java 9 profile, use java 9 compatible jacoco version

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1812886 13f79535-47bb-0310-9956-ffa450edef68

Author: PascalSchumacher

pom.xml

@@ -238,6 +238,8 @@ limitations under the License.
     <checkstyle.header.file>${basedir}/LICENSE-header.txt</checkstyle.header.file>
     <checkstyle.version>2.17</checkstyle.version>
     <commons.clirr.version>2.8</commons.clirr.version>
+    <!-- use java 9 compatible jacoco version --> 
+    <commons.jacoco.version>0.7.9</commons.jacoco.version>
   </properties>
   <build>
     <pluginManagement>
@@ -406,5 +408,17 @@ limitations under the License.
         </plugins>
       </build>
     </profile>
+    <profile>
+      <id>java9</id>
+      <activation>
+        <jdk>9</jdk>
+      </activation>
+      <properties>
+        <!-- versions below 3.0.0 do not work with java 9 -->
+        <commons.javadoc.version>3.0.0-M1</commons.javadoc.version>
+        <!-- coverall version 4.3.0 does not work with java 9, see https://github.com/trautonen/coveralls-maven-plugin/issues/112 -->
+        <coveralls.skip>true</coveralls.skip>
+      </properties>
+    </profile>
   </profiles>
 </project>