Actually... this seems to be a problem on just one machine, I would have thought they are the same but fwiw this seems not to be a GDAL or R package problem.
I'll check again carefully so probably ignore this, thanks! Cheers, Mike On Sat, 1 Apr 2023, 16:24 Michael Sumner, <[email protected]> wrote: > 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: [email protected] >
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