AC_MSG_CHECKING([caa_likely()])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#include <urcu/compiler.h>
-]], [[
void fct(void)
{
if (caa_likely(1)) {
if test "x$host_cpu" = "xarm" ; then
AC_MSG_CHECKING([checking for armv5])
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
-]], [[
#ifndef __ARM_ARCH_5TEJ__
#error "no arm5 here"
#endif