Make sure targets are initialized before we do anything, even command line
[llvm/systemz.git] / autoconf / m4 / rand48.m4
blob56705d85c9c55dde9260d4cf7ee7cbd11fc3011b
2 # This function determins if the the srand48,drand48,lrand48 functions are
3 # available on this platform.
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>])