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From 6e8072c20d37f2ba4b0eaded448d21ffa6f073a1 Mon Sep 17 00:00:00 2001
From: Paul Zander <negril.nx@gmail.com>
Date: Mon, 21 Apr 2025 17:49:59 +0200
Subject: [PATCH] optix compile flags
Copy CUDA_HOST_COMPILER logic from cuda to optix
pass CUDA_NVCC_FLAGS into the custom nvcc call for optix, as for
WITH_CYCLES_CUDA_BINARIES
Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com>
Signed-off-by: Paul Zander <negril.nx@gmail.com>
diff --git a/intern/cycles/kernel/CMakeLists.txt b/intern/cycles/kernel/CMakeLists.txt
index 6144de7be33..a59d6dd2b7e 100644
--- a/intern/cycles/kernel/CMakeLists.txt
+++ b/intern/cycles/kernel/CMakeLists.txt
@@ -943,6 +943,11 @@ if(WITH_CYCLES_DEVICE_OPTIX AND WITH_CYCLES_CUDA_BINARIES)
-Wno-deprecated-gpu-targets
-o ${output})
+ if(CUDA_HOST_COMPILER)
+ set(cuda_flags ${cuda_flags}
+ -ccbin="${CUDA_HOST_COMPILER}")
+ endif()
+
if(WITH_NANOVDB)
set(cuda_flags ${cuda_flags}
-D WITH_NANOVDB)
@@ -970,6 +975,7 @@ if(WITH_CYCLES_DEVICE_OPTIX AND WITH_CYCLES_CUDA_BINARIES)
${CUDA_NVCC_EXECUTABLE}
--ptx
-arch=sm_50
+ ${CUDA_NVCC_FLAGS}
${cuda_flags}
${input}
WORKING_DIRECTORY
--
2.49.0
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