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https://github.com/Kitware/CMake.git
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Robert Maynard
4f10111e95
Found when developing https://github.com/conda-forge/cuda-nvcc-feedstock/pull/13/ We previously added RPATH entries for all implicit directories and therefore started to load the incorrect pthread library.
45 lines
1.9 KiB
CMake
45 lines
1.9 KiB
CMake
cmake_minimum_required(VERSION 3.18)
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project(StaticRuntimePlusToolkit CUDA)
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#Goal for this example:
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# Validate that with cuda we can use some components of the CUDA toolkit, and
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# specify the cuda runtime
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find_package(CUDAToolkit REQUIRED)
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add_library(Common OBJECT curand.cu nppif.cu)
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target_link_libraries(Common PRIVATE CUDA::toolkit)
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set_target_properties(Common PROPERTIES POSITION_INDEPENDENT_CODE ON)
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#static runtime with shared toolkit libraries
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add_library(SharedToolkit SHARED shared.cu)
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target_link_libraries(SharedToolkit PRIVATE Common CUDA::curand CUDA::nppif )
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set_target_properties(SharedToolkit PROPERTIES CUDA_RUNTIME_LIBRARY none)
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target_link_libraries(SharedToolkit PUBLIC CUDA::cudart_static)
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# Verify the CUDA Toolkit has static libraries
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if(TARGET CUDA::curand_static AND
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TARGET CUDA::nppif_static)
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#static runtime with static toolkit libraries
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add_library(StaticToolkit SHARED static.cu)
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target_compile_definitions(StaticToolkit INTERFACE "HAS_STATIC_VERSION")
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target_link_libraries(StaticToolkit PRIVATE Common CUDA::curand_static CUDA::nppif_static)
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#static runtime with mixed toolkit libraries
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add_library(MixedToolkit SHARED mixed.cu)
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target_compile_definitions(MixedToolkit INTERFACE "HAS_MIXED_VERSION")
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target_link_libraries(MixedToolkit PRIVATE Common CUDA::curand CUDA::nppif_static)
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set_target_properties(MixedToolkit PROPERTIES CUDA_RUNTIME_LIBRARY Static)
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endif()
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add_executable(CudaOnlyStaticRuntimePlusToolkit main.cu)
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target_link_libraries(CudaOnlyStaticRuntimePlusToolkit PRIVATE SharedToolkit
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$<TARGET_NAME_IF_EXISTS:StaticToolkit>
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$<TARGET_NAME_IF_EXISTS:MixedToolkit>)
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if(UNIX)
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# Help the shared cuda runtime find libcurand and libnppif when they are not located
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# in a default system searched location
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find_package(CUDAToolkit REQUIRED)
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set_property(TARGET CudaOnlyStaticRuntimePlusToolkit PROPERTY BUILD_RPATH "${CUDAToolkit_LIBRARY_DIR}")
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endif()
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