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cmake_minimum_required(VERSION 3.13)
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project (DontResolveDeviceSymbols CUDA)
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# Find nm and dumpbin
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if(CMAKE_NM)
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set(dump_command ${CMAKE_NM})
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set(dump_args --defined-only)
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set(symbol_name cudaRegisterLinkedBinary)
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else()
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include(GetPrerequisites)
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message(STATUS "calling list_prerequisites to find dumpbin")
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list_prerequisites("${CMAKE_COMMAND}" 0 0 0)
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if(gp_dumpbin)
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set(dump_command ${gp_dumpbin})
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set(dump_args /SYMBOLS)
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set(symbol_name nv_fatb)
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endif()
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endif()
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#Goal for this example:
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# Build a static library that defines multiple methods and kernels that
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# use each other.
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# Don't resolve the device symbols in the static library
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# Don't resolve the device symbols in the executable library
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# Verify that we can't use those device symbols from anything
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_CUDA_STANDARD 11)
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set(CMAKE_CUDA_ARCHITECTURES 30 50)
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set(CMAKE_CUDA_RESOLVE_DEVICE_SYMBOLS OFF)
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add_library(CUDANoDeviceResolve SHARED file1.cu)
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set_target_properties(CUDANoDeviceResolve
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PROPERTIES
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CUDA_SEPARABLE_COMPILATION ON
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POSITION_INDEPENDENT_CODE ON)
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if(MSVC)
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target_link_options(CUDANoDeviceResolve PRIVATE "/FORCE:UNRESOLVED")
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endif()
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if(dump_command)
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add_custom_command(TARGET CUDANoDeviceResolve POST_BUILD
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COMMAND ${CMAKE_COMMAND}
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-DDUMP_COMMAND=${dump_command}
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-DDUMP_ARGS=${dump_args}
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-DSYMBOL_NAME=${symbol_name}
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-DTEST_LIBRARY_PATH=$<TARGET_FILE:CUDANoDeviceResolve>
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-P ${CMAKE_CURRENT_SOURCE_DIR}/verify.cmake
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)
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endif()
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