diff -urEbwB jogl-v2.3.2/make/build-jogl.xml jogl-v2.3.2.new/make/build-jogl.xml
--- jogl-v2.3.2/make/build-jogl.xml	2018-01-10 07:46:34.839761351 +0100
+++ jogl-v2.3.2.new/make/build-jogl.xml	2018-01-10 09:27:59.566965673 +0100
@@ -1072,7 +1072,7 @@
       -->
     <target name="java.compile.firstpass" depends="java.generate,java.generate.cg">
         <!-- Perform the first pass Java compile. -->
-        <javac destdir="${classes}"
+        <javac destdir="${classes}" nativeheaderdir="${src.generated.c.libav}"
                includes="com/jogamp/opengl/fixedfunc/** com/jogamp/opengl/GLDrawableFactory.java com/jogamp/opengl/GLDrawable.java com/jogamp/opengl/GLContext.java com/jogamp/opengl/GL.java com/jogamp/opengl/GL2ES1.java com/jogamp/opengl/GLES1.java com/jogamp/opengl/GL2ES2.java com/jogamp/opengl/GLES2.java com/jogamp/opengl/GL2ES3.java com/jogamp/opengl/GL2GL3.java com/jogamp/opengl/GL2.java com/jogamp/opengl/GL3ES3.java com/jogamp/opengl/GL3.java com/jogamp/opengl/GL3bc.java com/jogamp/opengl/GL4ES3.java com/jogamp/opengl/GLES3.java com/jogamp/opengl/GL4.java com/jogamp/opengl/GL4bc.java"
                fork="yes"
                includeAntRuntime="false"
@@ -1108,7 +1108,7 @@
 
     <target name="java.compile.secondpass.javase">
         <!-- Perform the second pass Java compile; everything except portion of fixed function emulation depending on generated code. -->
-        <javac destdir="${classes}"
+        <javac destdir="${classes}" nativeheaderdir="${src.generated.c.libav}"
                excludes="com/jogamp/opengl/util/glsl/fixedfunc/FixedFuncUtil.java,${java.excludes.all},${java.part.android},${java.part.openal}"
                fork="yes"
                includeAntRuntime="false"
@@ -1681,9 +1681,9 @@
     </macrodef>  
 
     <target name="c.build.jogl.prepare">
-      <javah destdir="${build.jogl}/gensrc/native/jogl" classpath="${javah.classpath}" class="jogamp.opengl.GLDebugMessageHandler, jogamp.opengl.GLContextImpl" />
-      <javah destdir="${src.generated.c.libav}" classpath="${javah.classpath}" class="jogamp.opengl.util.av.impl.FFMPEGStaticNatives,jogamp.opengl.util.av.impl.FFMPEGv08Natives,jogamp.opengl.util.av.impl.FFMPEGv09Natives,jogamp.opengl.util.av.impl.FFMPEGv10Natives,jogamp.opengl.util.av.impl.FFMPEGv11Natives" />
-      <javah destdir="${src.generated.c.openmax}" classpath="${javah.classpath}" class="jogamp.opengl.util.av.impl.OMXGLMediaPlayer" />
+      <!-- <javah destdir="${build.jogl}/gensrc/native/jogl" classpath="${javah.classpath}" class="jogamp.opengl.GLDebugMessageHandler, jogamp.opengl.GLContextImpl" /> -->
+      <!-- <javah destdir="${src.generated.c.libav}" classpath="${javah.classpath}" class="jogamp.opengl.util.av.impl.FFMPEGStaticNatives,jogamp.opengl.util.av.impl.FFMPEGv08Natives,jogamp.opengl.util.av.impl.FFMPEGv09Natives,jogamp.opengl.util.av.impl.FFMPEGv10Natives,jogamp.opengl.util.av.impl.FFMPEGv11Natives" /> -->
+      <!-- <javah destdir="${src.generated.c.openmax}" classpath="${javah.classpath}" class="jogamp.opengl.util.av.impl.OMXGLMediaPlayer" /> -->
       <!-- Generate the waveout Mixer header -->
       <!-- FIXME: this is temporary until we move this to another workspace -->
       <!--javah destdir="${build.jogl}/gensrc/native/jogl" classpath="${javah.classpath}" class="com.jogamp.audio.windows.waveout.Mixer" /-->
diff -urEbwB jogl-v2.3.2/make/build-nativewindow.xml jogl-v2.3.2.new/make/build-nativewindow.xml
--- jogl-v2.3.2/make/build-nativewindow.xml	2018-01-10 07:46:34.843761351 +0100
+++ jogl-v2.3.2.new/make/build-nativewindow.xml	2018-01-10 07:53:53.622667874 +0100
@@ -312,7 +312,7 @@
       -->
     <target name="java.compile.javase" depends="java.generate">
         <!-- Perform the second pass Java compile; everything. -->
-        <javac destdir="${classes}"
+        <javac destdir="${classes}" nativeheaderdir="${src.generated.c}/X11"
                excludes="${java.excludes.all}"
                fork="yes"
                includeAntRuntime="false"
@@ -775,7 +775,7 @@
     </target>
 
     <target name="c.build.nativewindow.windowlib.x11" if="isX11">
-      <javah destdir="${src.generated.c}/X11" classpath="${javah.classpath}" class="jogamp.nativewindow.x11.X11Lib, jogamp.nativewindow.x11.X11Util" />
+      <!-- <javah destdir="${src.generated.c}/X11" classpath="${javah.classpath}" class="jogamp.nativewindow.x11.X11Lib, jogamp.nativewindow.x11.X11Util" /> -->
 
       <c.build c.compiler.src.files="c.src.files.x11"
                output.lib.name="nativewindow_x11"
@@ -784,7 +784,7 @@
     </target>
 
     <target name="c.build.nativewindow.windowlib.windows" if="isWindows">
-      <javah destdir="${src.generated.c}/Windows" classpath="${javah.classpath}" class="jogamp.nativewindow.windows.GDI, jogamp.nativewindow.windows.GDIUtil" />
+      <!-- <javah destdir="${src.generated.c}/Windows" classpath="${javah.classpath}" class="jogamp.nativewindow.windows.GDI, jogamp.nativewindow.windows.GDIUtil" /> -->
 
       <c.build c.compiler.src.files="c.src.files.windows"
                output.lib.name="nativewindow_win32"
@@ -793,7 +793,7 @@
     </target>
 
     <target name="c.build.nativewindow.windowlib.macosx" if="isOSX">
-      <javah destdir="${src.generated.c}/MacOSX" classpath="${javah.classpath}" class="jogamp.nativewindow.macosx.OSXUtil, jogamp.nativewindow.jawt.macosx.MacOSXJAWTWindow" />
+      <!-- <javah destdir="${src.generated.c}/MacOSX" classpath="${javah.classpath}" class="jogamp.nativewindow.macosx.OSXUtil, jogamp.nativewindow.jawt.macosx.MacOSXJAWTWindow" /> -->
 
       <c.build c.compiler.src.files="c.src.files.macosx"
                output.lib.name="nativewindow_macosx"
diff -urEbwB jogl-v2.3.2/make/build-newt.xml jogl-v2.3.2.new/make/build-newt.xml
--- jogl-v2.3.2/make/build-newt.xml	2018-01-10 07:46:34.843761351 +0100
+++ jogl-v2.3.2.new/make/build-newt.xml	2018-01-10 09:41:33.084463345 +0100
@@ -232,7 +232,7 @@
        - Compile the original and generated source.
       -->
     <target name="java.compile.javase">
-        <javac destdir="${classes}"
+        <javac destdir="${classes}" nativeheaderdir="${src.generated.c}/X11"
                excludes="${java.excludes.all} ${java.part.driver.android}"
                fork="yes"
                includeAntRuntime="false"
@@ -248,7 +248,7 @@
     </target>
 
     <target name="java.compile.android" if="android-jars.available">
-        <javac destdir="${classes}"
+        <javac destdir="${classes}" nativeheaderdir="${src.generated.c}/Android"
                excludes="${java.excludes.all}"
                fork="yes"
                includeAntRuntime="false"
@@ -745,7 +745,7 @@
     </macrodef>
 
     <target name="c.build.newt.prepare">
-      <javah destdir="${src.generated.c}/KD"          classpath="${javah.classpath}" class="jogamp.newt.driver.kd.WindowDriver" />
+      <!-- <javah destdir="${src.generated.c}/KD"          classpath="${javah.classpath}" class="jogamp.newt.driver.kd.WindowDriver" />
 
       <javah destdir="${src.generated.c}/IntelGDL"    classpath="${javah.classpath}" class="jogamp.newt.driver.intel.gdl.DisplayDriver, jogamp.newt.driver.intel.gdl.ScreenDriver, jogamp.newt.driver.intel.gdl.WindowDriver" />
 
@@ -754,11 +754,11 @@
 
       <javah destdir="${src.generated.c}/Windows"     classpath="${javah.classpath}" class="jogamp.newt.driver.windows.WindowDriver, jogamp.newt.driver.windows.ScreenDriver, jogamp.newt.driver.windows.DisplayDriver" />
       <javah destdir="${src.generated.c}/MacOSX"      classpath="${javah.classpath}" class="jogamp.newt.driver.macosx.WindowDriver, jogamp.newt.driver.macosx.ScreenDriver, jogamp.newt.driver.macosx.DisplayDriver" />
-      <javah destdir="${src.generated.c}/X11"         classpath="${javah.classpath}" class="jogamp.newt.driver.x11.WindowDriver, jogamp.newt.driver.x11.ScreenDriver, jogamp.newt.driver.x11.RandR11, jogamp.newt.driver.x11.RandR13, jogamp.newt.driver.x11.DisplayDriver" />
+      <javah destdir="${src.generated.c}/X11"         classpath="${javah.classpath}" class="jogamp.newt.driver.x11.WindowDriver, jogamp.newt.driver.x11.ScreenDriver, jogamp.newt.driver.x11.RandR11, jogamp.newt.driver.x11.RandR13, jogamp.newt.driver.x11.DisplayDriver" /> -->
     </target>
 
     <target name="c.build.newt.prepare.android" if="isAndroid">
-      <javah destdir="${src.generated.c}/Android"     classpath="${javah.classpath}:${android.jar}" class="jogamp.newt.driver.android.WindowDriver" />
+      <!-- <javah destdir="${src.generated.c}/Android"     classpath="${javah.classpath}:${android.jar}" class="jogamp.newt.driver.android.WindowDriver" /> -->
     </target>
 
     <target name="c.build.newt.windowlib" unless="setup.nonatives">
diff -urEbwB jogl-v2.3.2/src/jogl/classes/jogamp/opengl/GLDebugMessageHandler.java jogl-v2.3.2.new/src/jogl/classes/jogamp/opengl/GLDebugMessageHandler.java
--- jogl-v2.3.2/src/jogl/classes/jogamp/opengl/GLDebugMessageHandler.java	2018-01-10 07:46:34.911761351 +0100
+++ jogl-v2.3.2.new/src/jogl/classes/jogamp/opengl/GLDebugMessageHandler.java	2018-01-10 09:13:50.959782864 +0100
@@ -27,6 +27,7 @@
  */
 package jogamp.opengl;
 
+import java.lang.annotation.Native;
 import java.security.AccessController;
 import java.security.PrivilegedAction;
 import java.util.ArrayList;
@@ -61,9 +62,9 @@
 public class GLDebugMessageHandler {
     private static final boolean DEBUG = Debug.debug("GLDebugMessageHandler");
 
-    private static final int EXT_KHR = 1;
-    private static final int EXT_ARB = 2;
-    private static final int EXT_AMD = 3;
+    @Native private static final int EXT_KHR = 1;
+    @Native private static final int EXT_ARB = 2;
+    @Native private static final int EXT_AMD = 3;
 
     static {
         if ( !initIDs0() ) {