fix: properly disable nativeaccel on unsupported platforms

Another worst mistake of my life

Author: ishland

c2me-opts-natives-math/src/main/java/com/ishland/c2me/opts/natives_math/ModuleEntryPoint.java

@@ -27,7 +27,7 @@ public class ModuleEntryPoint {
         boolean actuallyEnabled = false;
         if (configured) {
             try {
-                actuallyEnabled = Class.forName("com.ishland.c2me.opts.natives_math.common.NativeLoader").getField("linker").get(null) != null;
+                actuallyEnabled = Class.forName("com.ishland.c2me.opts.natives_math.common.NativeLoader").getField("lookup").get(null) != null;
             } catch (Throwable t) {
                 t.printStackTrace();
             }

c2me-opts-natives-math/src/main/java/com/ishland/c2me/opts/natives_math/common/NativeLoader.java

@@ -62,7 +62,8 @@ private static SymbolLookup load0(String libName) {
         // load from resources
         try (final InputStream in = NativeLoader.class.getClassLoader().getResourceAsStream(libName)) {
             if (in == null) {
-                throw new IOException("Cannot find native library " + libName);
+                LOGGER.warn("Cannot find native library {}, possibly unsupported platform for native acceleration", libName);
+                return null;
             }
             final Path tempFile;
             if (Boolean.getBoolean("vectorizedgen.preserveNative")) {