dnl check if c++ compiler can use dynamic initializers for static variables

AC_DEFUN([CXX_DYNAMIC_INITIALIZERS],

[

   AC_LANG_PUSH(C++)

   AC_MSG_CHECKING(if c++ compiler can handle dynamic initializers)

   AC_RUN_IFELSE([AC_LANG_SOURCE([[

      int f() { return 1; }

      int a=f();

      int main()

      {

	 return(1-a);

      }

   ]])],[cxx_dynamic_init=yes],[cxx_dynamic_init=no],[cxx_dynamic_init=yes])

   AC_MSG_RESULT($cxx_dynamic_init)

   if test x$cxx_dynamic_init = xno; then

      AC_MSG_ERROR(C++ compiler cannot handle dynamic initializers of static objects)

   fi

   AC_LANG_POP(C++)

])