Medical Imaging Interaction Toolkit  2018.4.99-eed36131
Medical Imaging Interaction Toolkit
mitkFunctionGetGccVersion.cmake
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1 ###########################################################################
2 #
3 # Library: CTK
4 #
5 # Copyright (c) Kitware Inc.
6 #
7 # Licensed under the Apache License, Version 2.0 (the "License");
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19 ###########################################################################
20 
21 #! \brief Get the gcc version
22 function(mitkFunctionGetGccVersion path_to_gcc output_var)
23  if(CMAKE_COMPILER_IS_GNUCXX)
24  execute_process(
25  COMMAND ${path_to_gcc} -dumpversion
26  RESULT_VARIABLE result
27  OUTPUT_VARIABLE output
28  ERROR_VARIABLE error
29  OUTPUT_STRIP_TRAILING_WHITESPACE
30  ERROR_STRIP_TRAILING_WHITESPACE
31  )
32  if(result)
33  message(FATAL_ERROR "Failed to obtain compiler version running [${path_to_gcc} -dumpversion]: ${error}")
34  endif()
35  set(${output_var} ${output} PARENT_SCOPE)
36  endif()
37 endfunction()
38 
mitkFunctionGetGccVersion(path_to_gcc, output_var)
Get the gcc version.