@egis/build-tools/java/pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
                      http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.egis</groupId>
    <artifactId>mrp</artifactId>
    <version>1.0</version>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-antrun-plugin</artifactId>
                <version>1.5</version>
                <configuration>
                    <target>
                        <taskdef name="gant" classname="org.codehaus.gant.ant.Gant"
                                 classpathref="maven.plugin.classpath"/>
                        <gant file="build.gant" target="${target}">
                        </gant>
                    </target>
                </configuration>
                <dependencies>
                    <dependency>
                        <groupId>org.codehaus.gant</groupId>
                        <artifactId>gant_groovy2.3</artifactId>
                        <version>1.9.11</version>
                    </dependency>
                </dependencies>

            </plugin>
        </plugins>
    </build>
</project>