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view extern/jansson/cmake/CheckFunctionKeywords.cmake @ 11:fe95a8db2970

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Common: add libjs, #463 While here, change includes to add full destination when building only.
author David Demelier <markand@malikania.fr>
date Fri, 01 Apr 2016 13:43:30 +0200
parents 8991989c4708
children
line wrap: on
line source

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} "${flag}")
#      break()
    endif(${have_flag} AND NOT ${_result})
  endforeach(flag)
endmacro(check_function_keywords)