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- # Distributed under the OSI-approved BSD 3-Clause License. See accompanying
- # file Copyright.txt or https://cmake.org/licensing for details.
- if(UNIX)
- set(CMAKE_CUDA_OUTPUT_EXTENSION .o)
- else()
- set(CMAKE_CUDA_OUTPUT_EXTENSION .obj)
- endif()
- set(CMAKE_INCLUDE_FLAG_CUDA "-I")
- # Load compiler-specific information.
- if(CMAKE_CUDA_COMPILER_ID)
- include(Compiler/${CMAKE_CUDA_COMPILER_ID}-CUDA OPTIONAL)
- endif()
- # load the system- and compiler specific files
- if(CMAKE_CUDA_COMPILER_ID)
- # load a hardware specific file, mostly useful for embedded compilers
- if(CMAKE_SYSTEM_PROCESSOR)
- include(Platform/${CMAKE_EFFECTIVE_SYSTEM_NAME}-${CMAKE_CUDA_COMPILER_ID}-CUDA-${CMAKE_SYSTEM_PROCESSOR} OPTIONAL)
- endif()
- include(Platform/${CMAKE_EFFECTIVE_SYSTEM_NAME}-${CMAKE_CUDA_COMPILER_ID}-CUDA OPTIONAL)
- endif()
- if(NOT CMAKE_SHARED_LIBRARY_RUNTIME_CUDA_FLAG)
- set(CMAKE_SHARED_LIBRARY_RUNTIME_CUDA_FLAG ${CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG})
- endif()
- if(NOT CMAKE_SHARED_LIBRARY_RUNTIME_CUDA_FLAG_SEP)
- set(CMAKE_SHARED_LIBRARY_RUNTIME_CUDA_FLAG_SEP ${CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG_SEP})
- endif()
- if(NOT CMAKE_SHARED_LIBRARY_RPATH_LINK_CUDA_FLAG)
- set(CMAKE_SHARED_LIBRARY_RPATH_LINK_CUDA_FLAG ${CMAKE_SHARED_LIBRARY_RPATH_LINK_C_FLAG})
- endif()
- if(NOT DEFINED CMAKE_EXE_EXPORTS_CUDA_FLAG)
- set(CMAKE_EXE_EXPORTS_CUDA_FLAG ${CMAKE_EXE_EXPORTS_C_FLAG})
- endif()
- if(NOT DEFINED CMAKE_SHARED_LIBRARY_SONAME_CUDA_FLAG)
- set(CMAKE_SHARED_LIBRARY_SONAME_CUDA_FLAG ${CMAKE_SHARED_LIBRARY_SONAME_C_FLAG})
- endif()
- if(NOT CMAKE_EXECUTABLE_RUNTIME_CUDA_FLAG)
- set(CMAKE_EXECUTABLE_RUNTIME_CUDA_FLAG ${CMAKE_SHARED_LIBRARY_RUNTIME_CUDA_FLAG})
- endif()
- if(NOT CMAKE_EXECUTABLE_RUNTIME_CUDA_FLAG_SEP)
- set(CMAKE_EXECUTABLE_RUNTIME_CUDA_FLAG_SEP ${CMAKE_SHARED_LIBRARY_RUNTIME_CUDA_FLAG_SEP})
- endif()
- if(NOT CMAKE_EXECUTABLE_RPATH_LINK_CUDA_FLAG)
- set(CMAKE_EXECUTABLE_RPATH_LINK_CUDA_FLAG ${CMAKE_SHARED_LIBRARY_RPATH_LINK_CUDA_FLAG})
- endif()
- if(NOT DEFINED CMAKE_SHARED_LIBRARY_LINK_CUDA_WITH_RUNTIME_PATH)
- set(CMAKE_SHARED_LIBRARY_LINK_CUDA_WITH_RUNTIME_PATH ${CMAKE_SHARED_LIBRARY_LINK_C_WITH_RUNTIME_PATH})
- endif()
- # for most systems a module is the same as a shared library
- # so unless the variable CMAKE_MODULE_EXISTS is set just
- # copy the values from the LIBRARY variables
- if(NOT CMAKE_MODULE_EXISTS)
- set(CMAKE_SHARED_MODULE_CUDA_FLAGS ${CMAKE_SHARED_LIBRARY_CUDA_FLAGS})
- set(CMAKE_SHARED_MODULE_CREATE_CUDA_FLAGS ${CMAKE_SHARED_LIBRARY_CREATE_CUDA_FLAGS})
- endif()
- # add the flags to the cache based
- # on the initial values computed in the platform/*.cmake files
- # use _INIT variables so that this only happens the first time
- # and you can set these flags in the cmake cache
- set(CMAKE_CUDA_FLAGS_INIT "$ENV{CUDAFLAGS} ${CMAKE_CUDA_FLAGS_INIT}")
- cmake_initialize_per_config_variable(CMAKE_CUDA_FLAGS "Flags used by the CUDA compiler")
- if(CMAKE_CUDA_STANDARD_LIBRARIES_INIT)
- set(CMAKE_CUDA_STANDARD_LIBRARIES "${CMAKE_CUDA_STANDARD_LIBRARIES_INIT}"
- CACHE STRING "Libraries linked by default with all CUDA applications.")
- mark_as_advanced(CMAKE_CUDA_STANDARD_LIBRARIES)
- endif()
- include(CMakeCommonLanguageInclude)
- # now define the following rules:
- # CMAKE_CUDA_CREATE_SHARED_LIBRARY
- # CMAKE_CUDA_CREATE_SHARED_MODULE
- # CMAKE_CUDA_COMPILE_WHOLE_COMPILATION
- # CMAKE_CUDA_COMPILE_PTX_COMPILATION
- # CMAKE_CUDA_COMPILE_SEPARABLE_COMPILATION
- # CMAKE_CUDA_LINK_EXECUTABLE
- if(CMAKE_CUDA_HOST_COMPILER)
- set(CMAKE_CUDA_HOST_FLAGS "-ccbin=<CMAKE_CUDA_HOST_COMPILER>")
- else()
- set(CMAKE_CUDA_HOST_FLAGS "")
- endif()
- set(__IMPLICT_LINKS )
- foreach(dir ${CMAKE_CUDA_HOST_IMPLICIT_LINK_DIRECTORIES})
- string(APPEND __IMPLICT_LINKS " -L\"${dir}\"")
- endforeach()
- foreach(lib ${CMAKE_CUDA_HOST_IMPLICIT_LINK_LIBRARIES})
- if(${lib} MATCHES "/")
- string(APPEND __IMPLICT_LINKS " \"${lib}\"")
- else()
- string(APPEND __IMPLICT_LINKS " -l${lib}")
- endif()
- endforeach()
- # create a shared library
- if(NOT CMAKE_CUDA_CREATE_SHARED_LIBRARY)
- set(CMAKE_CUDA_CREATE_SHARED_LIBRARY
- "<CMAKE_CUDA_HOST_LINK_LAUNCHER> <CMAKE_SHARED_LIBRARY_CUDA_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CUDA_FLAGS> <SONAME_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>${__IMPLICT_LINKS}")
- endif()
- # create a shared module copy the shared library rule by default
- if(NOT CMAKE_CUDA_CREATE_SHARED_MODULE)
- set(CMAKE_CUDA_CREATE_SHARED_MODULE ${CMAKE_CUDA_CREATE_SHARED_LIBRARY})
- endif()
- # Create a static archive incrementally for large object file counts.
- if(NOT DEFINED CMAKE_CUDA_ARCHIVE_CREATE)
- set(CMAKE_CUDA_ARCHIVE_CREATE "<CMAKE_AR> qc <TARGET> <LINK_FLAGS> <OBJECTS>")
- endif()
- if(NOT DEFINED CMAKE_CUDA_ARCHIVE_APPEND)
- set(CMAKE_CUDA_ARCHIVE_APPEND "<CMAKE_AR> q <TARGET> <LINK_FLAGS> <OBJECTS>")
- endif()
- if(NOT DEFINED CMAKE_CUDA_ARCHIVE_FINISH)
- set(CMAKE_CUDA_ARCHIVE_FINISH "<CMAKE_RANLIB> <TARGET>")
- endif()
- #Specify how to compile when ptx has been requested
- if(NOT CMAKE_CUDA_COMPILE_PTX_COMPILATION)
- set(CMAKE_CUDA_COMPILE_PTX_COMPILATION
- "<CMAKE_CUDA_COMPILER> ${CMAKE_CUDA_HOST_FLAGS} <DEFINES> <INCLUDES> <FLAGS> -x cu -ptx <SOURCE> -o <OBJECT>")
- endif()
- #Specify how to compile when separable compilation has been requested
- if(NOT CMAKE_CUDA_COMPILE_SEPARABLE_COMPILATION)
- set(CMAKE_CUDA_COMPILE_SEPARABLE_COMPILATION
- "<CMAKE_CUDA_COMPILER> ${CMAKE_CUDA_HOST_FLAGS} <DEFINES> <INCLUDES> <FLAGS> -x cu -dc <SOURCE> -o <OBJECT>")
- endif()
- #Specify how to compile when whole compilation has been requested
- if(NOT CMAKE_CUDA_COMPILE_WHOLE_COMPILATION)
- set(CMAKE_CUDA_COMPILE_WHOLE_COMPILATION
- "<CMAKE_CUDA_COMPILER> ${CMAKE_CUDA_HOST_FLAGS} <DEFINES> <INCLUDES> <FLAGS> -x cu -c <SOURCE> -o <OBJECT>")
- endif()
- if(CMAKE_GENERATOR STREQUAL "Ninja")
- set(CMAKE_CUDA_COMPILE_DEPENDENCY_DETECTION
- "<CMAKE_CUDA_COMPILER> ${CMAKE_CUDA_HOST_FLAGS} <DEFINES> <INCLUDES> <FLAGS> -x cu -M <SOURCE> -MT <OBJECT> -o $DEP_FILE")
- #The Ninja generator uses the make file dependency files to determine what
- #files need to be recompiled. Unfortunately, nvcc doesn't support building
- #a source file and generating the dependencies of said file in a single
- #invocation. Instead we have to state that you need to chain two commands.
- #
- #The makefile generators uses the custom CMake dependency scanner, and thus
- #it is exempt from this logic.
- list(APPEND CMAKE_CUDA_COMPILE_PTX_COMPILATION "${CMAKE_CUDA_COMPILE_DEPENDENCY_DETECTION}")
- list(APPEND CMAKE_CUDA_COMPILE_SEPARABLE_COMPILATION "${CMAKE_CUDA_COMPILE_DEPENDENCY_DETECTION}")
- list(APPEND CMAKE_CUDA_COMPILE_WHOLE_COMPILATION "${CMAKE_CUDA_COMPILE_DEPENDENCY_DETECTION}")
- endif()
- # compile a cu file into an executable
- if(NOT CMAKE_CUDA_LINK_EXECUTABLE)
- set(CMAKE_CUDA_LINK_EXECUTABLE
- "<CMAKE_CUDA_HOST_LINK_LAUNCHER> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>${__IMPLICT_LINKS}")
- endif()
- if( CMAKE_CUDA_COMPILER_ID STREQUAL "NVIDIA" AND
- CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL "8.0.0")
- set(_CMAKE_CUDA_EXTRA_DEVICE_LINK_FLAGS "-Wno-deprecated-gpu-targets")
- else()
- set(_CMAKE_CUDA_EXTRA_DEVICE_LINK_FLAGS "")
- endif()
- # Add implicit host link directories that contain device libraries
- # to the device link line.
- set(__IMPLICT_DLINK_DIRS ${CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES})
- if(__IMPLICT_DLINK_DIRS)
- list(REMOVE_ITEM __IMPLICT_DLINK_DIRS ${CMAKE_CUDA_HOST_IMPLICIT_LINK_DIRECTORIES})
- endif()
- set(__IMPLICT_DLINK_FLAGS )
- foreach(dir ${__IMPLICT_DLINK_DIRS})
- if(EXISTS "${dir}/libcurand_static.a")
- string(APPEND __IMPLICT_DLINK_FLAGS " -L\"${dir}\"")
- endif()
- endforeach()
- unset(__IMPLICT_DLINK_DIRS)
- #These are used when linking relocatable (dc) cuda code
- if(NOT CMAKE_CUDA_DEVICE_LINK_LIBRARY)
- set(CMAKE_CUDA_DEVICE_LINK_LIBRARY
- "<CMAKE_CUDA_COMPILER> ${CMAKE_CUDA_HOST_FLAGS} <LANGUAGE_COMPILE_FLAGS> ${CMAKE_CUDA_COMPILE_OPTIONS_PIC} ${_CMAKE_CUDA_EXTRA_DEVICE_LINK_FLAGS} -shared -dlink <OBJECTS> -o <TARGET> <LINK_LIBRARIES>${__IMPLICT_DLINK_FLAGS}")
- endif()
- if(NOT CMAKE_CUDA_DEVICE_LINK_EXECUTABLE)
- set(CMAKE_CUDA_DEVICE_LINK_EXECUTABLE
- "<CMAKE_CUDA_COMPILER> ${CMAKE_CUDA_HOST_FLAGS} <FLAGS> ${CMAKE_CUDA_COMPILE_OPTIONS_PIC} ${_CMAKE_CUDA_EXTRA_DEVICE_LINK_FLAGS} -shared -dlink <OBJECTS> -o <TARGET> <LINK_LIBRARIES>${__IMPLICT_DLINK_FLAGS}")
- endif()
- unset(_CMAKE_CUDA_EXTRA_DEVICE_LINK_FLAGS)
- unset(__IMPLICT_DLINK_FLAGS)
- set(CMAKE_CUDA_INFORMATION_LOADED 1)
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