Sample build.xml to use oclint for PMD analysis in Jenkins. See the post mentioned in the first comment for details.

build.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="fooProject" default="build-fooProject">
    <property environment="env"/>
    
    <target name="build-fooProject" depends="prepare,oclint" />
    
    <target name="clean" description="Cleanup build artifacts">
        <delete dir="${basedir}/build/oclint" />
    </target>

    <target name="prepare" depends="clean" description="Prepare for build">
        <mkdir dir="${basedir}/build/oclint" /> 
    </target>
    
    <target name="oclint">
        <antcall target="xcodebuild-clean" />
        <antcall target="xcodebuild" />
        <antcall target="oclint-xcodebuild" />
        <antcall target="oclint-parse" />
    </target>
    
    <target name="xcodebuild-clean">
        <exec executable="xcodebuild">
            <arg value="-configuration" />
            <arg value="Release" />
            <arg value="clean" />
        </exec>
    </target>
    
    <target name="xcodebuild">
        <exec executable="xcodebuild" output="xcodebuild.log">
            <arg value="-configuration" />
            <arg value="Release" />
            <arg value="-arch" />
            <arg value="armv7" />
            <arg value="CODE_SIGN_IDENTITY=" />
            <arg value="CODE_SIGNING_REQUIRED=NO" />
        </exec>
    </target>
    
    <target name="oclint-xcodebuild">
        <exec executable="PATH_TO_oclint-release/bin/oclint-xcodebuild" />
    </target>
    
    <target name="oclint-parse">
        <exec executable="PATH_TO_oclint-release/bin/oclint-json-compilation-database">
            <env key="PATH" value="${env.PATH}:PATH_TO_oclint-release/bin/"/>
            <arg value="--" />
            <arg value="-o=${basedir}/build/oclint/lint.xml" />
            <arg value="-report-type=pmd" />
            <arg value="-stats" />
        </exec>
    </target>
</project>

Details: blog post