GPU RTC: Some cosmetic CMake changes to make RTC command lines more homogeneous

Author: davidrohr

GPU/GPUTracking/Base/cuda/CMakeLists.txt

@@ -84,7 +84,7 @@ add_custom_target(${MODULE}_CUDA_SRC_CHK ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}
 
 add_custom_command(
     OUTPUT ${GPU_RTC_BIN}.command
-    COMMAND echo -n "${CMAKE_CUDA_COMPILER} ${GPU_RTC_FLAGS_SEPARATED} ${GPU_RTC_DEFINES} -fatbin" > ${GPU_RTC_BIN}.command
+    COMMAND echo -n "${CMAKE_CUDA_COMPILER} -forward-unknown-to-host-compiler ${GPU_RTC_DEFINES} ${GPU_RTC_FLAGS_SEPARATED} -x cu -fatbin" > ${GPU_RTC_BIN}.command
     COMMAND_EXPAND_LISTS VERBATIM
     COMMENT "Preparing CUDA RTC command file ${GPU_RTC_BIN}.command"
 )

GPU/GPUTracking/Base/cuda/GPUReconstructionCUDArtc.cu

@@ -16,6 +16,7 @@
 #define GPUCA_GPUCODE_COMPILEKERNELS
 #define GPUCA_RTC_SPECIAL_CODE(...) GPUCA_RTC_SPECIAL_CODE(__VA_ARGS__)
 #define GPUCA_DETERMINISTIC_CODE(...) GPUCA_DETERMINISTIC_CODE(__VA_ARGS__)
+// GPUReconstructionCUDAIncludesHost.h auto-prependended without preprocessor running
 #include "GPUReconstructionCUDADef.h"
 #include "GPUReconstructionIncludesDeviceAll.h"
 

GPU/GPUTracking/Base/hip/CMakeLists.txt

@@ -122,7 +122,7 @@ add_custom_target(${MODULE}_HIP_SRC_CHK ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/
 
 add_custom_command(
     OUTPUT ${GPU_RTC_BIN}.command
-    COMMAND echo -n "${CMAKE_HIP_COMPILER} ${GPU_RTC_FLAGS_SEPARATED} ${GPU_RTC_DEFINES} -x hip --cuda-device-only" > ${GPU_RTC_BIN}.command
+    COMMAND echo -n "${CMAKE_HIP_COMPILER} ${GPU_RTC_DEFINES} ${GPU_RTC_FLAGS_SEPARATED} -x hip --cuda-device-only" > ${GPU_RTC_BIN}.command
     COMMAND_EXPAND_LISTS VERBATIM
     COMMENT "Preparing HIP RTC command file ${GPU_RTC_BIN}.command"
 )