1# James Bigler, NVIDIA Corp (nvidia.com - jbigler) 2# Abe Stephens, SCI Institute -- http://www.sci.utah.edu/~abe/FindCuda.html 3# 4# Copyright (c) 2008 - 2009 NVIDIA Corporation. All rights reserved. 5# 6# Copyright (c) 2007-2009 7# Scientific Computing and Imaging Institute, University of Utah 8# 9# This code is licensed under the MIT License. See the FindCUDA.cmake script 10# for the text of the license. 11 12# The MIT License 13# 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: 21# 22# The above copyright notice and this permission notice shall be included 23# in all copies or substantial portions of the Software. 24# 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. 32# 33 34####################################################################### 35# This converts a file written in makefile syntax into one that can be included 36# by CMake. 37 38file(READ ${input_file} depend_text) 39 40if (NOT "${depend_text}" STREQUAL "") 41 42 # message("FOUND DEPENDS") 43 44 string(REPLACE "\\ " " " depend_text ${depend_text}) 45 46 # This works for the nvcc -M generated dependency files. 47 string(REGEX REPLACE "^.* : " "" depend_text ${depend_text}) 48 string(REGEX REPLACE "[ \\\\]*\n" ";" depend_text ${depend_text}) 49 50 set(dependency_list "") 51 52 foreach(file ${depend_text}) 53 54 string(REGEX REPLACE "^ +" "" file ${file}) 55 56 # OK, now if we had a UNC path, nvcc has a tendency to only output the first '/' 57 # instead of '//'. Here we will test to see if the file exists, if it doesn't then 58 # try to prepend another '/' to the path and test again. If it still fails remove the 59 # path. 60 61 if(NOT EXISTS "${file}") 62 if (EXISTS "/${file}") 63 set(file "/${file}") 64 else() 65 message(WARNING " Removing non-existent dependency file: ${file}") 66 set(file "") 67 endif() 68 endif() 69 70 if(NOT IS_DIRECTORY "${file}") 71 # If softlinks start to matter, we should change this to REALPATH. For now we need 72 # to flatten paths, because nvcc can generate stuff like /bin/../include instead of 73 # just /include. 74 get_filename_component(file_absolute "${file}" ABSOLUTE) 75 list(APPEND dependency_list "${file_absolute}") 76 endif() 77 78 endforeach() 79 80else() 81 # message("FOUND NO DEPENDS") 82endif() 83 84# Remove the duplicate entries and sort them. 85list(REMOVE_DUPLICATES dependency_list) 86list(SORT dependency_list) 87 88foreach(file ${dependency_list}) 89 set(cuda_nvcc_depend "${cuda_nvcc_depend} \"${file}\"\n") 90endforeach() 91 92file(WRITE ${output_file} "# Generated by: make2cmake.cmake\nSET(CUDA_NVCC_DEPEND\n ${cuda_nvcc_depend})\n\n") 93