[ --enable-debugging compile with debugging info. Default: on],
[debug_b=$enableval])
+ AC_ARG_ENABLE(optimising,
+ [ --enable-optimising compile with optimising. Default: on],
+ [optimise_b=$enableval])
+
AC_ARG_ENABLE(profiling,
[ --enable-profiling compile with gprof support. Default: off],
[profile_b=$enableval])