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206 lines
8.1 KiB
206 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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# Set implicit links early so compiler-specific modules can use them.
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set(__IMPLICIT_LINKS)
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foreach(dir ${CMAKE_CUDA_HOST_IMPLICIT_LINK_DIRECTORIES})
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string(APPEND __IMPLICIT_LINKS " -L\"${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 __IMPLICIT_LINKS " \"${lib}\"")
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else()
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string(APPEND __IMPLICIT_LINKS " -l${lib}")
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endif()
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endforeach()
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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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# This should be included before the _INIT variables are
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# used to initialize the cache. Since the rule variables
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# have if blocks on them, users can still define them here.
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# But, it should still be after the platform file so changes can
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# be made to those values.
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if(CMAKE_USER_MAKE_RULES_OVERRIDE)
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# Save the full path of the file so try_compile can use it.
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include(${CMAKE_USER_MAKE_RULES_OVERRIDE} RESULT_VARIABLE _override)
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set(CMAKE_USER_MAKE_RULES_OVERRIDE "${_override}")
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endif()
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if(CMAKE_USER_MAKE_RULES_OVERRIDE_CUDA)
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# Save the full path of the file so try_compile can use it.
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include(${CMAKE_USER_MAKE_RULES_OVERRIDE_CUDA} RESULT_VARIABLE _override)
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set(CMAKE_USER_MAKE_RULES_OVERRIDE_CUDA "${_override}")
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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 ${CMAKE_SHARED_LIBRARY_CREATE_CUDA_FLAGS})
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endif()
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if(CMAKE_EXECUTABLE_FORMAT STREQUAL "ELF")
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if(NOT DEFINED CMAKE_CUDA_LINK_WHAT_YOU_USE_FLAG)
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set(CMAKE_CUDA_LINK_WHAT_YOU_USE_FLAG "LINKER:--no-as-needed")
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endif()
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if(NOT DEFINED CMAKE_LINK_WHAT_YOU_USE_CHECK)
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set(CMAKE_LINK_WHAT_YOU_USE_CHECK ldd -u -r)
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endif()
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endif()
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# add the flags to the cache based
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# on the initial values computed in the platform/*.cmake files
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# use _INIT variables so that this only happens the first time
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# and you can set these flags in the cmake cache
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set(CMAKE_CUDA_FLAGS_INIT "$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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if(NOT CMAKE_CUDA_COMPILER_LAUNCHER AND DEFINED ENV{CMAKE_CUDA_COMPILER_LAUNCHER})
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set(CMAKE_CUDA_COMPILER_LAUNCHER "$ENV{CMAKE_CUDA_COMPILER_LAUNCHER}"
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CACHE STRING "Compiler launcher for CUDA.")
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endif()
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include(CMakeCommonLanguageInclude)
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# now define the following rules:
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# CMAKE_CUDA_CREATE_SHARED_LIBRARY
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# CMAKE_CUDA_CREATE_SHARED_MODULE
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# CMAKE_CUDA_COMPILE_WHOLE_COMPILATION
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# CMAKE_CUDA_COMPILE_SEPARABLE_COMPILATION
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# CMAKE_CUDA_LINK_EXECUTABLE
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# create a shared library
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if(NOT CMAKE_CUDA_CREATE_SHARED_LIBRARY)
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set(CMAKE_CUDA_CREATE_SHARED_LIBRARY
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"<CMAKE_CUDA_HOST_LINK_LAUNCHER> <CMAKE_SHARED_LIBRARY_CUDA_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CUDA_FLAGS> <SONAME_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>${__IMPLICIT_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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if(NOT CMAKE_CUDA_COMPILE_OBJECT)
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set(CMAKE_CUDA_COMPILE_OBJECT
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"<CMAKE_CUDA_COMPILER> ${_CMAKE_CUDA_EXTRA_FLAGS} <DEFINES> <INCLUDES> <FLAGS> ${_CMAKE_COMPILE_AS_CUDA_FLAG} <CUDA_COMPILE_MODE> <SOURCE> -o <OBJECT>")
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endif()
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# compile a cu file into an executable
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if(NOT CMAKE_CUDA_LINK_EXECUTABLE)
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set(CMAKE_CUDA_LINK_EXECUTABLE
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"<CMAKE_CUDA_HOST_LINK_LAUNCHER> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>${__IMPLICIT_LINKS}")
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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(__IMPLICIT_DLINK_DIRS ${CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES})
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if(__IMPLICIT_DLINK_DIRS)
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list(REMOVE_ITEM __IMPLICIT_DLINK_DIRS ${CMAKE_CUDA_HOST_IMPLICIT_LINK_DIRECTORIES})
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endif()
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set(__IMPLICIT_DLINK_FLAGS)
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foreach(dir ${__IMPLICIT_DLINK_DIRS})
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if(EXISTS "${dir}/libcurand_static.a")
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string(APPEND __IMPLICIT_DLINK_FLAGS " -L\"${dir}\"")
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endif()
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endforeach()
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unset(__IMPLICIT_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_EXTRA_FLAGS} <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> ${CMAKE_CUDA_COMPILE_OPTIONS_PIC} ${_CMAKE_CUDA_EXTRA_DEVICE_LINK_FLAGS} -shared -dlink <OBJECTS> -o <TARGET> <LINK_LIBRARIES>${__IMPLICIT_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_EXTRA_FLAGS} <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> ${CMAKE_CUDA_COMPILE_OPTIONS_PIC} ${_CMAKE_CUDA_EXTRA_DEVICE_LINK_FLAGS} -shared -dlink <OBJECTS> -o <TARGET> <LINK_LIBRARIES>${__IMPLICIT_DLINK_FLAGS}")
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endif()
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# Used when device linking is handled by CMake.
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if(NOT CMAKE_CUDA_DEVICE_LINK_COMPILE)
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set(CMAKE_CUDA_DEVICE_LINK_COMPILE "<CMAKE_CUDA_COMPILER> ${_CMAKE_CUDA_EXTRA_FLAGS} <FLAGS> <LINK_FLAGS> -D__CUDA_INCLUDE_COMPILER_INTERNAL_HEADERS__ -D__NV_EXTRA_INITIALIZATION=\"\" -D__NV_EXTRA_FINALIZATION=\"\" -DREGISTERLINKBINARYFILE=\\\"<REGISTER_FILE>\\\" -DFATBINFILE=\\\"<FATBINARY>\\\" ${_CMAKE_COMPILE_AS_CUDA_FLAG} -c \"${CMAKE_CUDA_COMPILER_TOOLKIT_LIBRARY_ROOT}/bin/crt/link.stub\" -o <OBJECT>")
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endif()
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unset(__IMPLICIT_DLINK_FLAGS)
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set(CMAKE_CUDA_INFORMATION_LOADED 1)
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