[GRASS-dev] r.tileset and cs2cs / cct

[Markus Metz]

On Fri, Sep 21, 2018 at 3:44 PM Stefan Blumentrath <
Stefan.Blumentrath at nina.no> wrote:
>
> Hi,
>
> On my Ubuntu 16.04 box I get the following error message in GRASS 7.4.1
(package install from UbuntuGIS) with r.tileset:
>
> r.tileset sourceproj=+init=epsg:25833 maxrows=10000 maxcols=10000 | wc -l
>
> ERROR: cs2cs program not found, install PROJ.4 first:
>        http://proj.maptools.org
> ERROR: cs2cs failed
> 0
>
> And locate tells me that there indeed is no cs2cs on my PATH/system…
>
> Is that related to the move to Proj.5?
>
> Can GRASS even be installed without Proj?

No, it needs libproj. However, this provides only the libraries, for cs2cs
/ cct you also need proj-bin (on Debian-based systems).
>
> Is that a GRASS issue, a packaging issue or simply an installation issue?
>
> r.tileset should probably be updated to use cct
https://proj4.org/development/migration.html (yet, I cannot find cct on my
system either)…

Yes, r.tileset should use cct if available, otherwise cs2cs.

Can you please open a ticket for this issue?

Markus M
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