# | |
# This function determins if the 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 | |
]) |