1 files changed, 53 insertions, 5 deletions
diff --git a/src/java/com/jogamp/common/jvm/JNILibLoaderBase.java b/src/java/com/jogamp/common/jvm/JNILibLoaderBase.java
index f69ddd1..4bb68d3 100644
--- a/src/java/com/jogamp/common/jvm/JNILibLoaderBase.java
+++ b/src/java/com/jogamp/common/jvm/JNILibLoaderBase.java
@@ -150,6 +150,8 @@ public class JNILibLoaderBase {
     loaderAction = action;
   }
 
+  private static final String nativeJarTagPackage = "jogamp.nativetag"; // TODO: sync with gluegen-cpptasks-base.xml
+
   /**
    *
    * @param classFromJavaJar
@@ -200,10 +202,17 @@ public class JNILibLoaderBase {
         // We probably have one big-fat jar file, containing java classes
         // and all native platform libraries under 'natives/os.and.arch'!
         final URI nativeJarURI = JarUtil.getJarFileURI(jarUriRoot_s+jarBasename);
-        if( TempJarCache.addNativeLibs(classFromJavaJar, nativeJarURI, nativeLibraryPath) ) {
-            ok = true;
-            if (DEBUG) {
-                System.err.printf("JNILibLoaderBase: addNativeJarLibsImpl: fat: %s -> %s\n", jarBasename, nativeJarURI);
+        try {
+            if( TempJarCache.addNativeLibs(classFromJavaJar, nativeJarURI, nativeLibraryPath) ) {
+                ok = true;
+                if (DEBUG) {
+                    System.err.printf("JNILibLoaderBase: addNativeJarLibsImpl: fat: %s -> %s%n", jarBasename, nativeJarURI);
+                }
+            }
+        } catch(final Exception e) {
+            if(DEBUG) {
+                System.err.printf("JNILibLoaderBase: addNativeJarLibsImpl: Caught %s%n", e.getMessage());
+                e.printStackTrace();
             }
         }
     }
@@ -215,7 +224,46 @@ public class JNILibLoaderBase {
             System.err.printf("JNILibLoaderBase: addNativeJarLibsImpl: module: %s -> %s%n", nativeJarBasename, nativeJarURI);
         }
 
-        ok = TempJarCache.addNativeLibs(classFromJavaJar, nativeJarURI, null /* nativeLibraryPath */);
+        try {
+            ok = TempJarCache.addNativeLibs(classFromJavaJar, nativeJarURI, null /* nativeLibraryPath */);
+        } catch(final Exception e) {
+            if(DEBUG) {
+                System.err.printf("JNILibLoaderBase: addNativeJarLibsImpl: Caught %s%n", e.getMessage());
+                e.printStackTrace();
+            }
+        }
+    }
+    if (!ok) {
+        // Attempt to find via ClassLoader and Native-Jar-Tag,
+        // assuming one slim native jar file per 'os.and.arch'!
+        final String moduleName;
+        {
+            final String packageName = classFromJavaJar.getPackage().getName();
+            final int idx = packageName.lastIndexOf('.');
+            if( 0 <= idx ) {
+                moduleName = packageName.substring(idx+1);
+            } else {
+                moduleName = packageName;
+            }
+        }
+        final String os_and_arch_dot = PlatformPropsImpl.os_and_arch.replace('-', '.');
+        final String nativeJarTagClassName = nativeJarTagPackage + "." + moduleName + "." + os_and_arch_dot + ".TAG" ; // TODO: sync with gluegen-cpptasks-base.xml
+        try {
+            if(DEBUG) {
+                System.err.printf("JNILibLoaderBase: addNativeJarLibsImpl: ClassLoader/TAG: Locating module %s, os.and.arch %s: %s%n",
+                        moduleName, os_and_arch_dot, nativeJarTagClassName);
+            }
+            final URI nativeJarTagClassJarURI = JarUtil.getJarURI(nativeJarTagClassName, cl);
+            if (DEBUG) {
+                System.err.printf("JNILibLoaderBase: addNativeJarLibsImpl: ClassLoader/TAG: %s -> %s%n", nativeJarTagClassName, nativeJarTagClassJarURI);
+            }
+            ok = TempJarCache.addNativeLibs(classFromJavaJar, nativeJarTagClassJarURI, null /* nativeLibraryPath */);
+        } catch (final Exception e ) {
+            if(DEBUG) {
+                System.err.printf("JNILibLoaderBase: addNativeJarLibsImpl: Caught %s%n", e.getMessage());
+                e.printStackTrace();
+            }
+        }
     }
 
     if (DEBUG) {