iOS: Initial iOS support commit: build.xml targets, java code-path etc

Current build system for JogAmp iOS Build is:

- Build Machine: OSX Mojave 10.14

- Using own (still proprietary) OpenJDK 9 iOS Build

- OpenJDK 1.8 (This will be replaced by OpenJDK 11 soon)

- Xcode 10.2

3 files changed, 14 insertions, 6 deletions

diff --git a/src/java/com/jogamp/common/os/MachineDataInfo.java b/src/java/com/jogamp/common/os/MachineDataInfo.java
index 0192cd8..d6fa28c 100644
--- a/src/java/com/jogamp/common/os/MachineDataInfo.java
+++ b/src/java/com/jogamp/common/os/MachineDataInfo.java
@@ -64,6 +64,7 @@ public class MachineDataInfo {
   private final static int[] size_x86_32_windows  =  { 4,    4,     4,     8,     12,    4,   4096 };
   private final static int[] size_lp64_unix       =  { 4,    8,     4,     8,     16,    8,   4096 };
   private final static int[] size_x86_64_windows  =  { 4,    4,     4,     8,     16,    8,   4096 };
+  private final static int[] size_arm64_ios       =  { 4,    8,     4,     8,      8,    8,   8192 };
 
   /*                               arch   os          i8, i16, i32, i64, int, long, float, doubl, ldoubl, ptr */
   private final static int[] align_arm_mips_32    =  { 1,   2,   4,   8,   4,    4,     4,     8,      8,   4 };
@@ -74,11 +75,12 @@ public class MachineDataInfo {
   private final static int[] align_x86_32_windows =  { 1,   2,   4,   8,   4,    4,     4,     8,      4,   4 };
   private final static int[] align_lp64_unix      =  { 1,   2,   4,   8,   4,    8,     4,     8,     16,   8 };
   private final static int[] align_x86_64_windows =  { 1,   2,   4,   8,   4,    4,     4,     8,     16,   8 };
+  private final static int[] align_arm64_ios      =  { 1,   2,   4,   8,   4,    8,     4,     8,      8,   8 };
 
   /**
    * Static enumeration of {@link MachineDataInfo} instances
    * used for high performance data size and alignment lookups,
-   * e.g. for generated structures.
+   * e.g. for generated structures using the {@link MachineDataInfo.StaticConfig} index.
    * <p>
    * The value {@link MachineDataInfo#pageSizeInBytes} shall be ignored
    * for static instances!
@@ -109,8 +111,10 @@ public class MachineDataInfo {
       /** LP64 Unix, e.g.: {@link Platform.CPUType#X86_64} Unix, {@link Platform.CPUType#ARM64} EABI, {@link Platform.CPUType#PPC64} Unix, .. */
       LP64_UNIX(      size_lp64_unix,    align_lp64_unix),
       /** {@link Platform.CPUType#X86_64} Windows */
-      X86_64_WINDOWS( size_x86_64_windows, align_x86_64_windows);
-      // 8
+      X86_64_WINDOWS( size_x86_64_windows, align_x86_64_windows),
+      /** {@link Platform.CPUType#ARM64 } iOS */
+      ARM64_IOS( size_arm64_ios, align_arm64_ios);
+      // 9
 
       public final MachineDataInfo md;
 
diff --git a/src/java/com/jogamp/common/os/NativeLibrary.java b/src/java/com/jogamp/common/os/NativeLibrary.java
index 7c6aeca..6daceae 100644
--- a/src/java/com/jogamp/common/os/NativeLibrary.java
+++ b/src/java/com/jogamp/common/os/NativeLibrary.java
@@ -89,6 +89,7 @@ public final class NativeLibrary implements DynamicLookupHelper {
         break;
 
       case MACOS:
+      case IOS:
         prefixes = new String[] { "lib" };
         suffixes = new String[] { ".dylib", ".jnilib" };
         isOSX = true;
@@ -217,6 +218,7 @@ public final class NativeLibrary implements DynamicLookupHelper {
         break;
 
       case MACOS:
+      case IOS:
         dynLink = new MacOSXDynamicLinkerImpl();
         break;
 
@@ -526,6 +528,7 @@ public final class NativeLibrary implements DynamicLookupHelper {
         return windowsLibName;
 
       case MACOS:
+      case IOS:
         return macOSXLibName;
 
       default:
@@ -602,7 +605,7 @@ public final class NativeLibrary implements DynamicLookupHelper {
   private static Method  findLibraryMethod = null;
   private static final String findLibraryImpl(final String libName, final ClassLoader loader) {
     if (loader == null) {
-      return null;
+        return null;
     }
     if (!initializedFindLibraryMethod) {
       AccessController.doPrivileged(new PrivilegedAction<Object>() {
diff --git a/src/java/com/jogamp/common/os/Platform.java b/src/java/com/jogamp/common/os/Platform.java
index 535b8a9..f995af3 100644
--- a/src/java/com/jogamp/common/os/Platform.java
+++ b/src/java/com/jogamp/common/os/Platform.java
@@ -58,7 +58,7 @@ import jogamp.common.os.PlatformPropsImpl;
 public class Platform extends PlatformPropsImpl {
 
     public enum OSType {
-        LINUX, FREEBSD, ANDROID, MACOS, SUNOS, HPUX, WINDOWS, OPENKODE;
+        LINUX, FREEBSD, ANDROID, MACOS, SUNOS, HPUX, WINDOWS, OPENKODE, IOS;
     }
 
     public enum CPUFamily {
@@ -302,7 +302,8 @@ public class Platform extends PlatformPropsImpl {
                 }
                 _isRunningFromJarURL[0] = null != platformClassJarURI;
 
-                _USE_TEMP_JAR_CACHE[0] = ( OS_TYPE != OSType.ANDROID ) && ( null != platformClassJarURI ) &&
+                _USE_TEMP_JAR_CACHE[0] = ( OS_TYPE != OSType.ANDROID ) && ( OS_TYPE != OSType.IOS ) &&
+                                         ( null != platformClassJarURI ) &&
                                          PropertyAccess.getBooleanProperty(useTempJarCachePropName, true, true);
 
                 // load GluegenRT native library