[gdal-dev] recent change?, issue with OGRGeometryFactory in R

[Michael Sumner]

ah, thanks so much - maybe I'm seeing partial build problems on one
machine, but at any rate this gives me enough to explore and figure it out.

Best, Mike

On Sat, 1 Apr 2023, 21:03 Even Rouault, <even.rouault at spatialys.com> wrote:

> Michael,
>
> There have indeed been recent changes in const correctness of a few
> methods returning or accepting a OGRSpatialReference* (cf
> https://github.com/OSGeo/gdal/pull/7381), including
> OGRGeometryFactory::createmFromWkt().
>
> This requires a rebuild of code depending on the GDAL C++ API, as the GDAL
> ABI generally changes between feature versions.
>
> Even
> Le 01/04/2023 à 07:24, Michael Sumner a écrit :
>
> Hi,
>
> I'm here to ask for help finding where this issue is. If I use an earlier
> build it still works (these are R packages sf and terra that are well
> tested against previous releases).
>
> Has something changed with the headers structure for OGRGeometryFactory
> perhaps? (I'm out of my depth for how to track this down).   If it's an
> issue on the R side I'll fix it there, but mostly I'm here to ask what has
> changed on the GDAL side to result in this symbol problem (or whatever it
> is I'm doing wrong).
>
> using latest build  24afc75d3c3f2c85621e8b8d83f54a73b1d3ad33
>
> I see
>
> > library(sf)
> Error: package or namespace load failed for ‘sf’ in dyn.load(file, DLLpath
> = DLLpath, ...):
>  unable to load shared object
> '/usr/local/lib/R/site-library/sf/libs/sf.so':
>   /usr/local/lib/R/site-library/sf/libs/sf.so: undefined symbol:
> _ZN18OGRGeometryFactory13createFromWktEPKcP19OGRSpatialReferencePP11OGRGeometry
> > library(terra)
> Error: package or namespace load failed for ‘terra’ in dyn.load(file,
> DLLpath = DLLpath, ...):
>  unable to load shared object
> '/usr/local/lib/R/site-library/terra/libs/terra.so':
>   /usr/local/lib/R/site-library/terra/libs/terra.so: undefined symbol:
> _ZN18OGRGeometryFactory13createFromWktEPKcP19OGRSpatialReferencePP11OGRGeometry
>
> Using a prior build eca6f7bf17fe500ef4c0ba9793e93ea305bab1fc it works.
>
> The offending code in terra is this (I think)
>
>
> https://github.com/rspatial/terra/blob/ddcf84ce901a269ac13118d650efac16f89a8602/src/read_ogr.cpp#L694
>
> In sf it is
>
>
> https://github.com/r-spatial/sf/blob/main/src/gdal_read.cpp#L582
> Thank you.
>
> Cheers, Mike
>
>
> --
> Michael Sumner
> Software and Database Engineer
> Australian Antarctic Division
> Hobart, Australia
> e-mail: mdsumner at gmail.com
>
> _______________________________________________
> gdal-dev mailing listgdal-dev at lists.osgeo.orghttps://lists.osgeo.org/mailman/listinfo/gdal-dev
>
> -- http://www.spatialys.com
> My software is free, but my time generally not.
>
>
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