- AC_CHECK_HEADERS(iostream typeinfo)
-
- if test x"$ac_cv_header_iostream" = xyes ; then
- AC_MSG_CHECKING(if iostream uses std-namespace)
- AC_TRY_COMPILE([
-#include <iostream>
-using std::endl;
-using std::cerr;],[
-cerr << "testing" << endl;
-],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
- AC_MSG_RESULT($cf_iostream_namespace)
- if test "$cf_iostream_namespace" = yes ; then
- AC_DEFINE(IOSTREAM_NAMESPACE)
- fi
- fi
-