diff -Naur qtquick3d-everywhere-src-6.6.2/src/3rdparty/embree/common/sys/platform.h qtquick3d-everywhere-src-6.6.2.new/src/3rdparty/embree/common/sys/platform.h
--- a/common/sys/platform.h	2024-02-10 00:36:20.000000000 +0200
+++ b/common/sys/platform.h	2024-03-01 16:18:24.356180827 +0200
@@ -32,7 +32,7 @@
 #endif
 
 /* detect 64 bit platform */
-#if defined(__X86_64__) || defined(__aarch64__)
+#if (defined(__X86_64__) || defined(__aarch64__)) && ! defined(__ILP32__)
 #define __64BIT__
 #endif