Reid Spencer | abec8f9 | 2004-10-27 23:03:44 +0000 | [diff] [blame] | 1 | # |
2 | # This function determins if the the srand48,drand48,lrand48 functions are | ||||
3 | # available on this platform. | ||||
4 | # | ||||
5 | AC_DEFUN([AC_FUNC_RAND48],[ | ||||
6 | AC_SINGLE_CXX_CHECK([ac_cv_func_rand48], | ||||
7 | [srand48/lrand48/drand48], [<stdlib.h>], | ||||
8 | [srand48(0);lrand48();drand48();]) | ||||
9 | if test "$ac_cv_func_rand48" = "yes" ; then | ||||
10 | AC_DEFINE([HAVE_RAND48],1,[Define to 1 if srand48/lrand48/drand48 exist in <stdlib.h>]) | ||||
11 | fi | ||||
12 | ]) |