releng.wtpbuilder/scripts/build/label.xml

<project
    name="label"
    default="label"
    basedir=".">

    <!-- = = = standard properties pattern = = = -->
    <!-- 
        Note to be cross-platform, "environment variables" are only appropriate for 
        some variables, e.g. ones we set, since properties are case sensitive, even if 
        the environment variables on your operating system are not, e.g. it will 
        be ${env.Path} not ${env.PATH} on Windows -->
    <property environment="env" />

    <!-- 
        Let users override standard properties, if desired.
        If directory, file, or some properties do not exist,  
        then standard properties will be used.
    -->
    <property
        file="${env.LOCAL_BUILD_PROPERTIES_DIR}/${ant.project.name}.properties" />

    <!-- = = = end standard properties pattern = = = -->


    <!-- Capture the computer name in a cross-platform manner -->
    <property
        name="env.COMPUTERNAME"
        value="${env.HOSTNAME}" />


    <target name="label">
        <available
            file="${buildDirectory}/label.properties"
            property="label.properties.exists" />
        <antcall target="create.label.properties" />
    </target>

    <target
        name="create.label.properties"
        unless="label.properties.exists">
        <mkdir dir="${buildDirectory}" />
        <tstamp>
            <format
                property="date"
                pattern="yyyyMMdd"
                timezone="UTC" />
        </tstamp>
        <tstamp>
            <format
                property="time"
                pattern="HHmm"
                timezone="UTC" />
        </tstamp>

        <echo message="cctimestamp: ${cctimestamp}" />
        <echo message="datetime: ${date}${time} " />
        <condition
            property="timestamp"
            value="${cctimestamp}"
            else="${date}${time}">
            <isset property="cctimestamp" />
        </condition>
        <echo message="timestamp: ${timestamp}" />

        <property
            name="buildType"
            value="I" />
        <property
            name="buildId"
            value="${buildType}${timestamp}" />

        <!--this naming convention used by php scripts on download server-->
        <property
            name="buildLabel"
            value="${buildType}-${buildId}-${timestamp}" />

        <!--store the build label information in a file-->
        <echo
            file="${buildDirectory}/label.properties"
            append="true">
            buildType=${buildType}
        </echo>
        <echo
            file="${buildDirectory}/label.properties"
            append="true">
            buildId=${buildId}
        </echo>
        <echo
            file="${buildDirectory}/label.properties"
            append="true">
            timestamp=${timestamp}
        </echo>
        <echo
            file="${buildDirectory}/label.properties"
            append="true">
            buildLabel=${buildLabel}
        </echo>
        <echo
            file="${buildDirectory}/label.properties"
            append="true">
            buildBranch=${buildBranch}
        </echo>
        <echo
            file="${buildDirectory}/buildmachineinfo.properties"
            append="true">
            buildComputer="${env.COMPUTERNAME}" buildOS="${env.OS}"
        </echo>

    </target>

</project>