[GRASS-user] Failure to compile GRASS GIS 7.8 with Proj 6 and GDAL 3

[Nikos Alexandris]

* Nikos Alexandris <nik at nikosalexandris.net> [2020-02-03 18:15:31 +0100]:

>* Nikos Alexandris <nik at nikosalexandris.net> [2020-02-02 10:40:11 +0100]:
>
>>Markus Metz:
>>
>>>Hi Nikos,
>>>
>>>PROJ is moving fast, please use the latest PROJ 6 release 6.3.0
>>>
>>>On Sat, Feb 1, 2020 at 8:36 PM Nikos Alexandris <nik at nikosalexandris.net>
>>>wrote:
>>>>
>>>>Dears,
>>>>
>>>>I cannot get GRASS GIS 7.8 to compile with
>>>>proj
>>>>Rel. 6.0.0, March 1st, 2019
>>>
>>>if possible, never use a x.0.0 release of any software, these new major
>>>releases are usually full of bugs.
>>>
>>>Markus M
>>
>>Thank you Markus!
>>I got it working, more or less. Recompiling only PROJ did away most of
>>the errors but a few. I guess I need to recompile PROJ (+GEOS), then
>>GDAL, then the rest.
>
>Still need to fix a few more:
>
>Errors in:
>/osgeo/grass/general/g.proj
>/osgeo/grass/general/g.region
>/osgeo/grass/raster/r.horizon
>/osgeo/grass/raster/r.sun
>/osgeo/grass/raster3d/r3.out.netcdf
>
>```

Fixed, I had to remove left-over files from previous PROJ
installation(s).

(...why is there no `make uninstall` for PROJ, GEOS, etc.?)

Nikos