Content - 607b3e8c6abe36e1594ae55773a98b6b0b5ac7fa - cc0eb23/Modules/CheckFunctionExists.c

swh:1:snp:3cba5856b0ddc3feab6c3c2d096d614b02c883ec

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

CheckFunctionExists.c

#ifdef CHECK_FUNCTION_EXISTS

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

#else  /* CHECK_FUNCTION_EXISTS */

#  error "CHECK_FUNCTION_EXISTS has to specify the function"

#endif /* CHECK_FUNCTION_EXISTS */