llvm-mirror/autoconf/m4/rand48.m4
Reid Spencer 1a344dfd95 Changes to support rand48 tests
llvm-svn: 17284
2004-10-27 23:03:44 +00:00

13 lines
435 B
Plaintext

#
# 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
])