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