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
40 # verbose:BOOL=<> OFF: Be as quiet as possible (default)
43 # input_file:FILEPATH=<> Path to dependecy file in makefile format
45 # output_file:FILEPATH=<> Path to file with dependencies in CMake readable variable
48 file(READ ${input_file} depend_text)
50 if (NOT "${depend_text}" STREQUAL "")
52 # message("FOUND DEPENDS")
54 string(REPLACE "\\ " " " depend_text ${depend_text})
56 # This works for the nvcc -M generated dependency files.
57 string(REGEX REPLACE "^.* : " "" depend_text ${depend_text})
58 string(REGEX REPLACE "[ \\\\]*\n" ";" depend_text ${depend_text})
60 set(dependency_list "")
62 foreach(file ${depend_text})
64 string(REGEX REPLACE "^ +" "" file ${file})
66 # OK, now if we had a UNC path, nvcc has a tendency to only output the first '/'
67 # instead of '//'. Here we will test to see if the file exists, if it doesn't then
68 # try to prepend another '/' to the path and test again. If it still fails remove the
71 if(NOT EXISTS "${file}")
72 if (EXISTS "/${file}")
76 message(WARNING " Removing non-existent dependency file: ${file}")
82 # Make sure we check to see if we have a file, before asking if it is not a directory.
83 # if(NOT IS_DIRECTORY "") will return TRUE.
84 if(file AND NOT IS_DIRECTORY "${file}")
85 # If softlinks start to matter, we should change this to REALPATH. For now we need
86 # to flatten paths, because nvcc can generate stuff like /bin/../include instead of
88 get_filename_component(file_absolute "${file}" ABSOLUTE)
89 list(APPEND dependency_list "${file_absolute}")
95 # message("FOUND NO DEPENDS")
98 # Remove the duplicate entries and sort them.
99 list(REMOVE_DUPLICATES dependency_list)
100 list(SORT dependency_list)
102 foreach(file ${dependency_list})
103 string(APPEND cuda_nvcc_depend " \"${file}\"\n")
106 file(WRITE ${output_file} "# Generated by: make2cmake.cmake\nSET(CUDA_NVCC_DEPEND\n ${cuda_nvcc_depend})\n\n")