GNU bug report logs - #39204
r-rgdal: Reading of vector GIS data causes segfault

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From: zimoun <zimon.toutoune <at> gmail.com>
To: Arun Isaac <arunisaac <at> systemreboot.net>
Cc: wz <at> freeshell.de, 39204 <at> debbugs.gnu.org
Subject: bug#39204: r-rgdal: Reading of vector GIS data causes segfault
Date: Fri, 21 Feb 2020 13:30:59 +0100

On Fri, 21 Feb 2020 at 13:13, Arun Isaac <arunisaac <at> systemreboot.net> wrote:

> >> >  2. a regression of r-rgdal introduced by your commit
> >> > f9d328833fc1f5d0fb76b61b12d1a3cb013932e6
> >>
> >> Replacing proj.4 with proj in the r-rgdal package seems to fix this
> >> regression. Can you confirm?
> >
> > Maybe, but it is not what the user expects. Upstream explicitly
> > mentions proj.4, see [1].
>
> > [1] https://cloud.r-project.org/web/packages/rgdal/index.html
>
> No, upstream says that both proj (aka proj6) and proj.4 are
> supported. Quoting [1],
>
> "From 'rgdal' 1.4.1, provision is made for 'PROJ6' accommodation, ..."

I agree, but I was referring to "access to projection/transformation
operations from the 'PROJ.4' library." or "Windows and Mac Intel OS X
binaries (including 'GDAL', 'PROJ.4' and 'Expat') are provided on
'CRAN'."

Well, your comment below says my remark here is irrelevant. :-)


> > The question is: why proj instead of proj.4 in libgeotiff?
> > The bug [1] cannot be solved using proj.4, why?
>
> proj and proj.4 are different versions of the same software, with proj
> being the newer version. See
> https://proj.org/faq.html#what-happend-to-proj-4 . I say we completely
> deprecate our proj.4 package and replace all occurrences of proj.4 with
> proj.

Thank you for the pointer, I was not aware.
Well, I agree. Let replace all the dependencies of proj.4 by proj and
deprecate our proj.4 package.


--8<---------------cut here---------------start------------->8---
$ guix graph -t reverse-package proj.4 \
    | grep label | cut -d'=' -f2 | cut -d',' -f1
 "proj.4 <at> 4.9.3"
 "r-sf <at> 0.8-0"
 "r-spdep <at> 1.1-3"
 "r-monocle3 <at> 0.1.2"
 "r-cicero-monocle3 <at> 1.3.2-1.fa2fb65"
 "r-adegenet <at> 2.1.2"
 "r-rmetasim <at> 3.1.7"
 "r-hierfstat <at> 0.04-22"
 "r-pegas <at> 0.12"
 "r-rgdal <at> 1.4-8"
 "libosmium <at> 2.14.2"
 "osm2pgsql <at> 0.96.0"
 "mapnik <at> 3.0.18"
 "python2-mapnik <at> 3.0.16"
 "xygrib <at> 1.2.6.1"
 "spatialite-gui <at> 1.7.1"
 "libspatialite <at> 4.3.0a"
 "libgaiagraphics <at> 0.5"
--8<---------------cut here---------------end--------------->8---


Thanks,
simon

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