lifecycle-mapping-metadata.xml

<lifecycleMappingMetadata>
	<pluginExecutions>
		<pluginExecution>
			<pluginExecutionFilter>
				<goals>
					<goal>set-rootdir</goal>
				</goals>
			</pluginExecutionFilter>
			<action>
				<ignore />
			</action>
		</pluginExecution>
		<pluginExecution>
			<pluginExecutionFilter>
				<goals>
					<goal>eclipse-helper</goal>
				</goals>
			</pluginExecutionFilter>
			<action>
				<execute >
					<runOnIncremental>true</runOnIncremental>
				</execute>
			</action>
		</pluginExecution>
	</pluginExecutions>
</lifecycleMappingMetadata>