On 09.01.2013 09:59, ENRICO DAGA wrote:
> Hi all,
> first, thank you for your work on Fast Downward!
> I have been able to compile and run Fast Downward with OS-X 10.6, now I
> have a new laptop with Lion 10.7.5 and it looks like it doesn't compile.
> Dependency libraries should all be installed.
Dear Enrico,
the last stage of "build_all" is to compile the plan validator VAL,
which is not really a part of Fast Downward, but included with the
distribution for convenience. The errors messages you get come from the
validator -- I assume it's some kind of version incompatibility of flex
or bison.
You can use the planner without VAL: everything you need to actually run
the planner has been compiled once you get to the stage where build_all
is trying to compile VAL. It would still be good to get to the bottom of
this, since having a working validator is quite important if you want to
implement new techniques.
Does the newest version of the validator from
http://planning.cis.strath.ac.uk/VAL/ work for you? If yes, please get
back to us and we will see if there is something we need to merge.
If not, I suggest to report the issue to VAL's developers. (Note that
the contact details on the VAL page are out of date -- I don't want to
include the email address here because of spambots, but the person to
get in touch with is Derek Long at King's College London.)
Cheers,
Malte