1 # James Bigler, NVIDIA Corp (nvidia.com - jbigler)
2 # Abe Stephens, SCI Institute -- http://www.sci.utah.edu/~abe/FindCuda.html
4 # Copyright (c) 2008 - 2009 NVIDIA Corporation. All rights reserved.
6 # Copyright (c) 2007-2009
7 # Scientific Computing and Imaging Institute, University of Utah
9 # This code is licensed under the MIT License. See the FindCUDA.cmake script
10 # for the text of the license.
14 # License for the specific language governing rights and limitations under
15 # Permission is hereby granted, free of charge, to any person obtaining a
16 # copy of this software and associated documentation files (the "Software"),
17 # to deal in the Software without restriction, including without limitation
18 # the rights to use, copy, modify, merge, publish, distribute, sublicense,
19 # and/or sell copies of the Software, and to permit persons to whom the
20 # Software is furnished to do so, subject to the following conditions:
22 # The above copyright notice and this permission notice shall be included
23 # in all copies or substantial portions of the Software.
25 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
26 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
27 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
28 # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
29 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
30 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
31 # DEALINGS IN THE SOFTWARE.
34 #######################################################################
35 # This converts a file written in makefile syntax into one that can be included
38 file(READ ${input_file} depend_text)
40 if (${depend_text} MATCHES ".+")
42 # message("FOUND DEPENDS")
44 # Remember, four backslashes is escaped to one backslash in the string.
45 string(REGEX REPLACE "\\\\ " " " depend_text ${depend_text})
47 # This works for the nvcc -M generated dependency files.
48 string(REGEX REPLACE "^.* : " "" depend_text ${depend_text})
49 string(REGEX REPLACE "[ \\\\]*\n" ";" depend_text ${depend_text})
51 set(dependency_list "")
53 foreach(file ${depend_text})
55 string(REGEX REPLACE "^ +" "" file ${file})
57 if(NOT IS_DIRECTORY ${file})
58 # If softlinks start to matter, we should change this to REALPATH. For now we need
59 # to flatten paths, because nvcc can generate stuff like /bin/../include instead of
61 get_filename_component(file_absolute "${file}" ABSOLUTE)
62 list(APPEND dependency_list "${file_absolute}")
63 endif(NOT IS_DIRECTORY ${file})
68 # message("FOUND NO DEPENDS")
71 # Remove the duplicate entries and sort them.
72 list(REMOVE_DUPLICATES dependency_list)
73 list(SORT dependency_list)
75 foreach(file ${dependency_list})
76 set(cuda_nvcc_depend "${cuda_nvcc_depend} \"${file}\"\n")
79 file(WRITE ${output_file} "# Generated by: make2cmake.cmake\nSET(CUDA_NVCC_DEPEND\n ${cuda_nvcc_depend})\n\n")