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GPU CMake: catch error if GPU parameter generation failed. #15969

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Merged
davidrohr merged 1 commit into from
Oct 16, 2026
Merged

GPU CMake: catch error if GPU parameter generation failed. #15969

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2 changes: 2 additions & 0 deletions GPU/GPUTracking/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -476,9 +476,11 @@ elseif(CUDA_ENABLED OR OPENCL_ENABLED OR HIP_ENABLED)
set(PARAMFILE ${CMAKE_CURRENT_BINARY_DIR}/genGPUArch/gpu_const_param_${GPU_ARCH}.par)
add_custom_command(
OUTPUT ${PARAMFILE}
COMMAND ${CMAKE_COMMAND} -E rm -f ${PARAMFILE}
COMMAND bash -c
"echo -e '#define GPUCA_GPUTYPE_${GPU_ARCH}\\n#define PARAMETER_FILE \"GPUDefParametersDefaults.h\"\\ngInterpreter->AddIncludePath(\"${CMAKE_CURRENT_SOURCE_DIR}/Definitions\");\\ngInterpreter->AddIncludePath(\"${ON_THE_FLY_DIR}\");\\n.x ${CMAKE_CURRENT_SOURCE_DIR}/Standalone/tools/dumpGPUDefParam.C(\"${PARAMFILE}\")\\n.q\\n'"
| root -l -b > /dev/null
COMMAND test -f ${PARAMFILE} # root returns 0 also if the macro fails
VERBATIM
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/genGPUArch
MAIN_DEPENDENCY Standalone/tools/dumpGPUDefParam.C
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