> Thank you for the update, great to know about the update for java 11 support.
>
> Unfortunately I am having troubles building the code with the following errors:
>
> /Users/aa/jogamp/gluegen/make/build.xml
>
> jogamp.env.validation:
>      [echo] ant.version                Apache Ant(TM) version 1.10.6 compiled
> on May 2 2019
>      [echo] ant.java.version           1.8
>      [echo] java.version               1.8.0_221
>      [echo] java.home                
>  /Library/Java/JavaVirtualMachines/jdk1.8.0_221.jdk/Contents/Home/jre
>      [echo] jvmJava.exe              
>  /Library/Java/JavaVirtualMachines/jdk1.8.0_221.jdk/Contents/Home/jre/bin/java
>      [echo] jvmJava8.exe               ${jvmJava8.exe}
>
> jogamp.env.init:
>      [echo] javadoc.xarg1              -Xdoclint:none
>      [echo] jogamp.jar.codebase        
>      [echo] jogamp.version             2.4.1-rc-20190821
>      [echo] jogamp.version.int         2414020
>      [echo] junit.is.disabled          ${junit.is.disabled}
>      [echo] target.user.set            ${target.user.set}
>      [echo] target.sourcelevel         ${target.sourcelevel}
>      [echo] target.targetlevel         ${target.targetlevel}
>      [echo] target.releaselevel        ${target.releaselevel}
>      [echo] target.rt.jar              ${target.rt.jar}
>
> BUILD FAILED
> /Users/aa/jogamp/gluegen/make/jogamp-env.xml:189: You need to specify all
> properties 'target.sourcelevel', 'target.targetlevel' and 'target.rt.jar’.
>
> Do you have any hint on this how to build? Currently I am blocked to build the
> version 2.4
> what basically expected to provide in gluegen, jogl and joal project's
> build.xml file? Thanks
>