Include com.sun.tools dependency only if Java 8

This change causes com.sun.tools to be included as a dependency only if
the JDK version is 1.8.

Author: sideshowbarker

pom.xml

@@ -87,15 +87,6 @@
       <plugin>
         <artifactId>maven-antrun-plugin</artifactId>
         <version>1.7</version>
-        <dependencies>
-          <dependency>
-            <groupId>com.sun</groupId>
-            <artifactId>tools</artifactId>
-            <version>1.5.0</version>
-            <scope>system</scope>
-            <systemPath>${java.home}/../lib/tools.jar</systemPath>
-          </dependency>
-        </dependencies>
         <executions>
           <execution>
             <id>intitialize-sources</id>
@@ -124,8 +115,12 @@
                 <property name="translator.sources" value="${basedir}/translator-src"/>
                 <property name="translator.classes" value="${project.build.directory}/translator-classes"/>
                 <mkdir dir="${translator.classes}"/>
-                <javac srcdir="${translator.sources}" includes="nu/validator/htmlparser/generator/ApplyHotSpotWorkaround.java" destdir="${translator.classes}" includeantruntime="false"/>
-                <java classname="nu.validator.htmlparser.generator.ApplyHotSpotWorkaround">
+                <javac srcdir="${translator.sources}" destdir="${translator.classes}"
+                       includes="nu/validator/htmlparser/generator/ApplyHotSpotWorkaround.java"
+                       includeantruntime="false"
+                       fork="${fork}"/>
+                <java classname="nu.validator.htmlparser.generator.ApplyHotSpotWorkaround"
+                      fork="${fork}">
                   <classpath>
                     <pathelement location="${translator.classes}"/>
                   </classpath>
@@ -236,5 +231,26 @@
     <rpm.java.dir>/usr/share/java</rpm.java.dir>
     <rpm.javadoc.dir>/usr/share/javadoc</rpm.javadoc.dir>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <fork>false</fork>
   </properties>
+  <profiles>
+    <profile>
+      <id>Java 8</id>
+      <activation>
+        <jdk>1.8</jdk>
+      </activation>
+      <properties>
+        <fork>true</fork>
+      </properties>
+      <dependencies>
+        <dependency>
+          <groupId>com.sun</groupId>
+          <artifactId>tools</artifactId>
+          <version>1.5.0</version>
+          <scope>system</scope>
+          <systemPath>${java.home}/../lib/tools.jar</systemPath>
+        </dependency>
+      </dependencies>
+    </profile>
+  </profiles>
 </project>