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-rw-r--r--Modules/CMakeCUDAInformation.cmake217
1 files changed, 217 insertions, 0 deletions
diff --git a/Modules/CMakeCUDAInformation.cmake b/Modules/CMakeCUDAInformation.cmake
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index 000000000..f4609cd8b
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+++ b/Modules/CMakeCUDAInformation.cmake
@@ -0,0 +1,217 @@
+# 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_SYSTEM_NAME}-${CMAKE_CUDA_COMPILER_ID}-CUDA-${CMAKE_SYSTEM_PROCESSOR} OPTIONAL)
+ endif()
+ include(Platform/${CMAKE_SYSTEM_NAME}-${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} ${CMAKE_CUDA_FLAGS_INIT}")
+
+foreach(c "" _DEBUG _RELEASE _MINSIZEREL _RELWITHDEBINFO)
+ string(STRIP "${CMAKE_CUDA_FLAGS${c}_INIT}" CMAKE_CUDA_FLAGS${c}_INIT)
+endforeach()
+
+set (CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS_INIT}" CACHE STRING
+ "Flags used by the compiler during all build types.")
+
+if(NOT CMAKE_NOT_USING_CONFIG_FLAGS)
+ set (CMAKE_CUDA_FLAGS_DEBUG "${CMAKE_CUDA_FLAGS_DEBUG_INIT}" CACHE STRING
+ "Flags used by the compiler during debug builds.")
+ set (CMAKE_CUDA_FLAGS_MINSIZEREL "${CMAKE_CUDA_FLAGS_MINSIZEREL_INIT}" CACHE STRING
+ "Flags used by the compiler during release builds for minimum size.")
+ set (CMAKE_CUDA_FLAGS_RELEASE "${CMAKE_CUDA_FLAGS_RELEASE_INIT}" CACHE STRING
+ "Flags used by the compiler during release builds.")
+ set (CMAKE_CUDA_FLAGS_RELWITHDEBINFO "${CMAKE_CUDA_FLAGS_RELWITHDEBINFO_INIT}" CACHE STRING
+ "Flags used by the compiler during release builds with debug info.")
+
+endif()
+
+if(CMAKE_CUDA_STANDARD_LIBRARIES_INIT)
+ set(CMAKE_CUDA_STANDARD_LIBRARIES "${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> <CMAKE_CUDA_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>${__IMPLICT_LINKS}")
+endif()
+
+if(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()
+
+
+#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} <CMAKE_CUDA_LINK_FLAGS> <LANGUAGE_COMPILE_FLAGS> ${CMAKE_CUDA_COMPILE_OPTIONS_PIC} ${_CMAKE_CUDA_EXTRA_DEVICE_LINK_FLAGS} -shared -dlink <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
+endif()
+if(NOT CMAKE_CUDA_DEVICE_LINK_EXECUTABLE)
+ set(CMAKE_CUDA_DEVICE_LINK_EXECUTABLE
+ "<CMAKE_CUDA_COMPILER> ${CMAKE_CUDA_HOST_FLAGS} <FLAGS> <CMAKE_CUDA_LINK_FLAGS> ${CMAKE_CUDA_COMPILE_OPTIONS_PIC} ${_CMAKE_CUDA_EXTRA_DEVICE_LINK_FLAGS} -shared -dlink <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
+endif()
+
+unset(_CMAKE_CUDA_EXTRA_DEVICE_LINK_FLAGS)
+
+mark_as_advanced(
+CMAKE_CUDA_FLAGS
+CMAKE_CUDA_FLAGS_RELEASE
+CMAKE_CUDA_FLAGS_RELWITHDEBINFO
+CMAKE_CUDA_FLAGS_MINSIZEREL
+CMAKE_CUDA_FLAGS_DEBUG)
+
+set(CMAKE_CUDA_INFORMATION_LOADED 1)