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