I don't find any related docs or anything related to below code, how I can rewrite same in gradle script

Snippet :

<mxmlc target-player="10.0.0" file="${src}/workplace/FlexOptimization/SMPSUV.mxml"
        output="${FLEX_DEPLOY_DIR}/SMPSUV.swf" services="${src}/workplace/webContent/WEB-INF/flex/services-config.xml"
context-root="/${CONTEXT_ROOT}" fork = "true" >
<license product="flexbuilder3" serial-number="${flex_license}"/>
            <jvmarg line="-Xms512m -Xmx700m -XX:MaxPermSize=700m -XX:PermSize=512m"/>
            <load-config filename="${FLEX_HOME}/frameworks/flex-config.xml"/>
            <source-path path-element="${FLEX_HOME}/frameworks"/>
<compiler.library-path dir="${src}/workplace/FlexOptimization/" append="true">
<include name="libs"/>
</compiler.library-path>
<compiler.library-path dir="${FLEX_HOME}/frameworks" append="true">
<include name="libs"/>
<include name="locale/en_US" />
</compiler.library-path>
            <compiler.debug>false</compiler.debug>
         </mxmlc>

                <html-wrapper
                    title="SeeMorePlus"
                    file="SMPSUV.html"
                    height="100%"
                    width="100%"
                    bgcolor="red"
                    application="app"
                    swf="SMPSUV"
                    version-major="10"
                    version-minor="0"
                    version-revision="0"
                    history="true"
                    template="express-installation"
                    output="${FLEX_DEPLOY_DIR}"/>