detect_javafx.xml

<?xml version="1.0" encoding="UTF-8"?>
<project default="find-javafx">
    <target name="write-javafx-rt" if="javafx.rt">
        <propertyfile file="${basedir}/build.properties">
            <entry key="javafx.rt" value="${javafx.rt}"/>
        </propertyfile>
    </target>
    <target name="read-javafx-rt" unless="javafx.rt">
        <property file="build.properties"/>
    </target>
    <target name="check-javafx-in-jdk" unless="javafx.rt">
        <!--fail unless="fx-jar-exists" message="${java.home}/lib/ javafx do not exist"/-->
        <property name="javafx.rt" value="${java.home}"/>
        <antcall target="write-javafx-rt" inheritall="true"/>
    </target>
    <target name="validate-fx-jars">
        <condition property="fx-jar-exists">
			<or>
                <available file="${javafx.rt}/lib/jfxrt.jar"/>
                <available file="${java.home}/lib/jfxrt.jar"/>
                <available file="${javafx.rt}/lib/jfxrt-graphics.jar"/>
			</or>
        </condition>
    </target>
    <target name="find-javafx" depends="write-javafx-rt, read-javafx-rt, validate-fx-jars, check-javafx-in-jdk">
        <property file="build.properties"/>
        <echo message="Building with JavaFX from ${javafx.rt}"/>
    </target>
</project>