Everything should just work out of the box without poking. This change
makes that goal to be yet agian one step closer. In same go make all
autotools related variable substitutions better.
Requested-by: Martijn van Brummelen <martijn@brumit.nl>
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
When ./configure --enable-doxygen is used one can browse internal api
documentation from docs/html directory.
Signed-off-by: Sami Kerola <kerolasa@iki.fi>