make2cmake.cmake

#  For more information, please see: http://software.sci.utah.edu
#
#  The MIT License
#
#  Copyright (c) 2007
#  Scientific Computing and Imaging Institute, University of Utah
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#  Software is furnished to do so, subject to the following conditions:
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# Make2cmake CMake Script
# Abe Stephens and James Bigler
# (c) 2007 Scientific Computing and Imaging Institute, University of Utah
# Note that the REGEX expressions may need to be tweaked for different dependency generators.

FILE(READ ${input_file} depend_text)

IF (${depend_text} MATCHES ".+")

  # MESSAGE("FOUND DEPENDS")

  # Remember, four backslashes is escaped to one backslash in the string.
  STRING(REGEX 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})

  FOREACH(file ${depend_text})

    STRING(REGEX REPLACE "^ +" "" file ${file})

    # IF (EXISTS ${file})
	  #   MESSAGE("DEPEND = ${file}")    
    # ELSE (EXISTS ${file})
	  #   MESSAGE("ERROR = ${file}")
    # ENDIF(EXISTS ${file})
  
    SET(cuda_nvcc_depend "${cuda_nvcc_depend} \"${file}\"\n")
  
  ENDFOREACH(file) 

ELSE(${depend_text} MATCHES ".+") 
  # MESSAGE("FOUND NO DEPENDS")
ENDIF(${depend_text} MATCHES ".+")


FILE(WRITE ${output_file} "# Generated by: make2cmake.cmake\nSET(CUDA_NVCC_DEPEND\n ${cuda_nvcc_depend})\n\n")