diff '--color=auto' -ur blender-4.5.3.orig/intern/cycles/kernel/CMakeLists.txt blender-4.5.3/intern/cycles/kernel/CMakeLists.txt
--- blender-4.5.3.orig/intern/cycles/kernel/CMakeLists.txt	2025-09-09 11:56:04.082680279 +0200
+++ blender-4.5.3/intern/cycles/kernel/CMakeLists.txt	2025-09-09 12:02:17.954408319 +0200
@@ -928,6 +928,7 @@
         ${cuda_nvcc_executable}
         --ptx
         -arch=${arch}
+        ${CUDA_NVCC_FLAGS}
         ${cuda_flags}
         ${input}
       WORKING_DIRECTORY
