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# FindThreads improperly passes -pthread to nvcc instead of e.g. -Xcompiler=-pthread.
# (see: https://gitlab.kitware.com/cmake/cmake/issues/18008)
# Fixed in CMake 3.13.0.
function(_fix_threads_flags)
if(${CMAKE_VERSION} VERSION_LESS "3.13.0")
if(TARGET Threads::Threads)
get_property(_languages GLOBAL PROPERTY ENABLED_LANGUAGES)
if("CUDA" IN_LIST _languages)
get_property(_threads_options TARGET Threads::Threads PROPERTY INTERFACE_COMPILE_OPTIONS)
if(_threads_options STREQUAL "-pthread")
set_property(TARGET Threads::Threads
PROPERTY INTERFACE_COMPILE_OPTIONS
$<$<COMPILE_LANGUAGE:CUDA>:-Xcompiler=-pthread>
$<$<NOT:$<COMPILE_LANGUAGE:CUDA>>:-pthread>)
endif()
get_property(_threads_options_linker TARGET Threads::Threads PROPERTY INTERFACE_LINK_LIBRARIES)
if(_threads_options_linker STREQUAL "-pthread")
set_property(TARGET Threads::Threads
PROPERTY INTERFACE_LINK_LIBRARIES -lpthread)
endif()
endif()
endif()
endif()
endfunction()
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