[GRASS-user] r.sim.water (compiling) issue

[Rashad M]

why trying from ubuntugis-testing PPA

you can get the latest source code from svn.osgeo.org. See[1]


svn checkout https://svn.osgeo.org/grass/grass/trunk grass7_trunk


[1] http://trac.osgeo.org/grass/wiki/DownloadSource




On Wed, Mar 27, 2013 at 2:01 PM, Levente Juhász <jlevente89 at gmail.com>wrote:

> Hi list,
>
> I am Levente from Hungary and i want to use GRASS GIS for a project. I'm
> working on a website that can do a hydrological modeling task via WPS
> protocol. I started to develop it in a windows environment but the module i
> want to use (r.sim.water) had some issues on WinGrass. I've recently
> changed my system to ubuntu 12.10. Altough I'm not dealing with linux and
> GRASS GIS for a long time I understands the basics of them.
> I have downloaded and compiled a GRASS70 svn from ubuntugis (this exactly:
> https://launchpad.net/~ubuntugis/+archive/ubuntugis-testing/+sourcepub/3015769/+listing-archive-extra).
> After compiling I can see an error log like this:
> GRASS GIS compilation log
> -------------------------
> Started compilation: 2013. márc. 27., szerda, 01.00.29 CET
> --
> Errors in:
> /home/pepszi/grass70.7.0.orig/raster/simwe/r.sim.water
> /home/pepszi/grass70.7.0.orig/raster/simwe/r.sim.sediment
> --
> In case of errors please change into the directory with error and run
> 'make'.
> If you get multiple errors, you need to deal with them in the order they
> appear in the error log. If you get an error building a library, you will
> also get errors from anything which uses the library.
> --
> Finished compilation: 2013. márc. 27., szerda, 01.13.11 CET
>
> I can start grass70 but when i try to open the r.sim.water dialog i get
> the following error (something similar comes up if i try to use the command
> line)
>
> Traceback (most recent call last):
>   File "/usr/local/grass-7.0.svn/etc/gui/wxpython/gui_core/p
> rompt.py", line 271, in OnItemSelected
>
> self.cmdDesc = gtask.parse_interface(GetRealCmd(cmd))
>   File
> "/usr/local/grass-7.0.svn/etc/python/grass/script/task.py",
> line 484, in parse_interface
>
> tree = etree.fromstring(get_interface_description(name))
>   File
> "/usr/local/grass-7.0.svn/etc/python/grass/script/task.py",
> line 461, in get_interface_description
>
> "\n\nDetails: %(det)s") % { 'cmd' : cmd, 'det' :
> decode(cmderr) }
> grass.script.core
> .
> ScriptError
> :
> Unable to fetch interface description for command
> 'r.sim.water'.
> Details: r.sim.water: error while loading shared libraries:
> libgrass_sim.7.0.svn.so: cannot map zero-fill pages: Cannot
> allocate memory
>
> I'm a little bit confused and i don't know what causes this error. I know
> that this is an experimental version of GRASS but I still hope that somehow
> it can be worked out. Would it be a solution if somehow I compile a working
> version of r.sim.water source? If so, where can I find it and how can I
> make it work? I also thought about changing to another grass70 svn
> (preferably to such a version where r.sim.water works :) ). Anyone has
> experiances with one of the grass70svns and r.sim.water? I would be very
> thankful if someone can suggest me a "working one".
>
> p.s.: I checked the stable Grass 6.4.2. which comes from the ubuntu
> software center and it produces similar issues. Is it an issue which has
> something to do with my system? What should I do?
>
> Any help would be appreciated
> Thanks in advance:
>
> Levente Juhasz
>
> _______________________________________________
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> grass-user at lists.osgeo.org
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>
>


-- 
Regards,
   Rashad
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