[GRASS5] r.terraflow not found...

Helena hmitaso at unity.ncsu.edu
Mon Jun 9 18:54:00 EDT 2003

Glynn Clements wrote:
> Jeff D. Hamann wrote:

The new version that compiles under gcc3.2 is at

I did not have time to try it out and submit it,
so if you can test this latest version that would help. Also, let us
know if you
have any questions - it is still a work in progress.
Glynn is right that it belongs to the GRASS development version and 
the previous version of r.terraflow is in src.contrib/DUKE


> > I've recently stumbled across r.terraflow while performing google searches
> > and it sounds like the tool I'm looking for right now. When I tried to find
> > the command in the latest and greatest GRASS dist (cygwin 5.0.2), couldn't
> > find it. At least not in the binary dist.
> >
> > Is it in there?
> It isn't in the 5.0.2 binary packages. The source code is in the 5.0.2
> source packages and the CVS release branch, but the build system
> doesn't have the necessary extensions.
> Whereas the rest of GRASS is written in C, r.terraflow is written in
> C++. This required some extensions to the build system; in turn, it
> was decided (by me, primarily) that this was too controversial for
> 5.0.2 (i.e. the small risk of breaking everything outweighed the
> benefits of one additional module).
> If you want r.terraflow, you can either try building it manually (i.e.
> hacking src/CMD/*) from the 5.0.2 source, or obtain the development
> version from CVS (which has the necessary changes to configure etc;
> you have to specify the --with-cxx switch in order for r.terraflow to
> be built).
> --
> Glynn Clements <glynn.clements at virgin.net>
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