93 lines
3.4 KiB
CMake
93 lines
3.4 KiB
CMake
# James Bigler, NVIDIA Corp (nvidia.com - jbigler)
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# Abe Stephens, SCI Institute -- http://www.sci.utah.edu/~abe/FindCuda.html
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#
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# Copyright (c) 2008 - 2009 NVIDIA Corporation. All rights reserved.
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#
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# Copyright (c) 2007-2009
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# Scientific Computing and Imaging Institute, University of Utah
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#
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# This code is licensed under the MIT License. See the FindCUDA.cmake script
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# for the text of the license.
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# The MIT License
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#
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# License for the specific language governing rights and limitations under
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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# DEALINGS IN THE SOFTWARE.
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#
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#######################################################################
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# This converts a file written in makefile syntax into one that can be included
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# by CMake.
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file(READ ${input_file} depend_text)
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if (NOT "${depend_text}" STREQUAL "")
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# message("FOUND DEPENDS")
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string(REPLACE "\\ " " " depend_text ${depend_text})
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# This works for the nvcc -M generated dependency files.
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string(REGEX REPLACE "^.* : " "" depend_text ${depend_text})
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string(REGEX REPLACE "[ \\\\]*\n" ";" depend_text ${depend_text})
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set(dependency_list "")
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foreach(file ${depend_text})
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string(REGEX REPLACE "^ +" "" file ${file})
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# OK, now if we had a UNC path, nvcc has a tendency to only output the first '/'
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# instead of '//'. Here we will test to see if the file exists, if it doesn't then
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# try to prepend another '/' to the path and test again. If it still fails remove the
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# path.
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if(NOT EXISTS "${file}")
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if (EXISTS "/${file}")
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set(file "/${file}")
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else()
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message(WARNING " Removing non-existent dependency file: ${file}")
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set(file "")
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endif()
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endif()
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if(NOT IS_DIRECTORY "${file}")
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# If softlinks start to matter, we should change this to REALPATH. For now we need
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# to flatten paths, because nvcc can generate stuff like /bin/../include instead of
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# just /include.
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get_filename_component(file_absolute "${file}" ABSOLUTE)
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list(APPEND dependency_list "${file_absolute}")
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endif()
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endforeach()
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else()
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# message("FOUND NO DEPENDS")
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endif()
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# Remove the duplicate entries and sort them.
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list(REMOVE_DUPLICATES dependency_list)
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list(SORT dependency_list)
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foreach(file ${dependency_list})
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set(cuda_nvcc_depend "${cuda_nvcc_depend} \"${file}\"\n")
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endforeach()
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file(WRITE ${output_file} "# Generated by: make2cmake.cmake\nSET(CUDA_NVCC_DEPEND\n ${cuda_nvcc_depend})\n\n")
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