+ac_checking=yes
+if grep '^RELEASE=y' ${srcdir}/../bfd/Makefile.am >/dev/null 2>/dev/null ; then
+ ac_checking=
+fi
+AC_ARG_ENABLE(checking,
+[ --enable-checking enable run-time checks],
+[case "${enableval}" in
+ no|none) ac_checking= ;;
+ *) ac_checking=yes ;;
+esac])dnl
+if test x$ac_checking != x ; then
+ AC_DEFINE(ENABLE_CHECKING, 1, [Define if you want run-time sanity checks.])
+fi
+