kc3-lang/libevent/cmake/CheckFunctionKeywords.cmake

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• Hash : 8b228e27
  Author :
  Date : 2015-12-19T01:47:49
  

  Lot's of cmake updates
  
  This is still not done, cmake here was a horrid mess, but we're
  getting our act together now.
  

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• cmake/CheckFunctionKeywords.cmake

• include(CheckCSourceCompiles)
  
  macro(check_function_keywords _wordlist)
    set(${_result} "")
    foreach(flag ${_wordlist})
      string(REGEX REPLACE "[-+/ ()]" "_" flagname "${flag}")
      string(TOUPPER "${flagname}" flagname)
      set(have_flag "HAVE_${flagname}")
      check_c_source_compiles("${flag} void func(); void func() { } int main() { func(); return 0; }" ${have_flag})
      if(${have_flag} AND NOT ${_result})
        set(${_result} "${flag}")
      endif(${have_flag} AND NOT ${_result})
    endforeach(flag)
  endmacro(check_function_keywords)
  

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