freebsd-nq/contrib/llvm/autoconf/m4/rand48.m4
Roman Divacky f22ef01c33 Import LLVM/clang from vendor stripped of docs/ test/ website/ www/ examples/
in llvm/ and/or llvm/contrib/clang/ respectively.

Approved by:	ed (mentor)
Approved by:	core
2010-06-09 17:59:52 +00:00

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#
# 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
])