https://github.com/Kitware/CMake
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Tip revision: e1e6e105215172ec37b3faf7f929c8506e285297 authored by Bill Hoffman on 01 June 2006, 13:38:12 UTC
ENH: change the version number to match the release for cygwin
Tip revision: e1e6e10
CheckVariableExists.c
#ifdef CHECK_VARIABLE_EXISTS

extern int CHECK_VARIABLE_EXISTS;

#ifdef __CLASSIC_C__
int main(){
  int ac;
  char*av[];
#else
int main(int ac, char*av[]){
#endif
  if(ac > 1000){return *av[0];}
  return CHECK_VARIABLE_EXISTS;
}

#else  /* CHECK_VARIABLE_EXISTS */

#  error "CHECK_VARIABLE_EXISTS has to specify the variable"

#endif /* CHECK_VARIABLE_EXISTS */
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