| # | |
| # This function determins if the srand48,drand48,lrand48 functions are | |
| # available on this platform. | |
| # | |
| AC_DEFUN([AC_FUNC_RAND48],[ | |
| AC_SINGLE_CXX_CHECK([ac_cv_func_rand48], | |
| [srand48/lrand48/drand48], [<stdlib.h>], | |
| [srand48(0);lrand48();drand48();]) | |
| if test "$ac_cv_func_rand48" = "yes" ; then | |
| AC_DEFINE([HAVE_RAND48],1,[Define to 1 if srand48/lrand48/drand48 exist in <stdlib.h>]) | |
| fi | |
| ]) |