Content - 752f6e486b76502c77744943ed2585b4b8ad4d07 - cc0eb23/Modules/CheckVariableExists.c

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Tip revision: caf9b562ec55be7ce5975bdcf13a6dc6a1787368 authored by Bill Hoffman on 21 February 2009, 19:43:45 UTC
BUG: make sure you can build cmake without an X server

Tip revision: caf9b56

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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