diff --git a/antlr4-maven-plugin/pom.xml b/antlr4-maven-plugin/pom.xml
index 2ef68f7fd..8e6b19591 100644
--- a/antlr4-maven-plugin/pom.xml
+++ b/antlr4-maven-plugin/pom.xml
@@ -136,20 +136,6 @@
 
         <plugins>
 
-            <plugin>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <version>2.5.1</version>
-                <configuration>
-                    <source>1.6</source>
-                    <target>1.6</target>
-                    <showDeprecation>true</showDeprecation>
-                    <showWarnings>true</showWarnings>
-                    <compilerArguments>
-                        <Xlint/>
-                    </compilerArguments>
-                </configuration>
-            </plugin>
-
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-plugin-plugin</artifactId>
@@ -189,34 +175,6 @@
                 </configuration>
             </plugin>
 
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-source-plugin</artifactId>
-                <version>2.2.1</version>
-                <executions>
-                    <execution>
-                        <id>attach-sources</id>
-                        <goals>
-                            <goal>jar</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-javadoc-plugin</artifactId>
-                <version>2.9</version>
-                <executions>
-                    <execution>
-                        <id>attach-javadocs</id>
-                        <goals>
-                            <goal>jar</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-
         </plugins>
 
     </build>
diff --git a/pom.xml b/pom.xml
index a62a55afb..4f5b617e7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -54,6 +54,10 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <java5.home>${env.JAVA5_HOME}</java5.home>
+        <java6.home>${env.JAVA6_HOME}</java6.home>
+        <bootclasspath.compile>${java6.home}/jre/lib/rt.jar</bootclasspath.compile>
+        <bootclasspath.testCompile>${java6.home}/jre/lib/rt.jar</bootclasspath.testCompile>
     </properties>
 
     <issueManagement>
@@ -69,6 +73,72 @@
 
     <build>
         <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.0</version>
+                <configuration>
+                    <sourceDirectory>src</sourceDirectory>
+                    <showWarnings>true</showWarnings>
+                    <showDeprecation>true</showDeprecation>
+                </configuration>
+
+                <executions>
+                    <execution>
+                        <id>default-compile</id>
+                        <configuration>
+                            <source>1.6</source>
+                            <target>1.6</target>
+                            <compilerArgument>-Xlint:-serial</compilerArgument>
+                            <compilerArguments>
+                                <bootclasspath>${bootclasspath.compile}</bootclasspath>
+                                <Xlint/>
+                            </compilerArguments>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>default-testCompile</id>
+                        <configuration>
+                            <source>1.6</source>
+                            <target>1.6</target>
+                            <compilerArgument>-Xlint:-serial</compilerArgument>
+                            <compilerArguments>
+                                <bootclasspath>${bootclasspath.testCompile}</bootclasspath>
+                                <Xlint/>
+                            </compilerArguments>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <version>2.2.1</version>
+                <executions>
+                    <execution>
+                        <id>attach-sources</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <version>2.9</version>
+                <executions>
+                    <execution>
+                        <id>attach-javadocs</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
diff --git a/runtime/Java/pom.xml b/runtime/Java/pom.xml
index 596c96225..8a33d2382 100644
--- a/runtime/Java/pom.xml
+++ b/runtime/Java/pom.xml
@@ -29,50 +29,6 @@
         <sourceDirectory>src</sourceDirectory>
         <resources/>
 
-        <plugins>
-            <plugin>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <version>2.5.1</version>
-                <configuration>
-                    <source>1.6</source>
-                    <target>1.6</target>
-                    <showWarnings>true</showWarnings>
-                    <showDeprecation>true</showDeprecation>
-                    <compilerArguments>
-                        <Xlint/>
-                    </compilerArguments>
-                    <compilerArgument>-Xlint:-serial</compilerArgument>
-                </configuration>
-            </plugin>
-
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-source-plugin</artifactId>
-                <version>2.2.1</version>
-                <executions>
-                    <execution>
-                        <id>attach-sources</id>
-                        <goals>
-                            <goal>jar</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-javadoc-plugin</artifactId>
-                <version>2.9</version>
-                <executions>
-                    <execution>
-                        <id>attach-javadocs</id>
-                        <goals>
-                            <goal>jar</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-        </plugins>
     </build>
 
 </project>
diff --git a/tool/pom.xml b/tool/pom.xml
index 4da90ec60..da4eddae6 100644
--- a/tool/pom.xml
+++ b/tool/pom.xml
@@ -25,16 +25,19 @@
             <groupId>org.antlr</groupId>
             <artifactId>antlr4-runtime</artifactId>
             <version>${project.version}</version>
+            <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.antlr</groupId>
             <artifactId>antlr-runtime</artifactId>
             <version>3.5.1-SNAPSHOT</version>
+            <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.antlr</groupId>
             <artifactId>ST4</artifactId>
             <version>4.0.7-SNAPSHOT</version>
+            <scope>compile</scope>
         </dependency>
     </dependencies>
 
@@ -99,43 +102,6 @@
                 </executions>
             </plugin>
 
-            <plugin>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <version>2.5.1</version>
-                <configuration>
-                    <source>1.6</source>
-                    <target>1.6</target>
-                </configuration>
-            </plugin>
-
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-source-plugin</artifactId>
-                <version>2.2.1</version>
-                <executions>
-                    <execution>
-                        <id>attach-sources</id>
-                        <goals>
-                            <goal>jar</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-javadoc-plugin</artifactId>
-                <version>2.9</version>
-                <executions>
-                    <execution>
-                        <id>attach-javadocs</id>
-                        <goals>
-                            <goal>jar</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-
             <plugin>
                 <artifactId>maven-surefire-plugin</artifactId>
                 <version>2.12.4</version>