Artem Pavlenko

@josch :+1: thanks for highlighting^! According to proj [docs](https://proj.org/usage/transformation.html?highlight=pipeline#proj-4-x-5-x-paradigm) `cs2cs` is using `proj_create_crs_to_crs` also. Is it possible to modify pipeline init string you mentioned above to work with `cs2cs` (proj9)...

> Just to note: with #4305 minimum proj version is bumpt up to 8.0.0 from 7.2.0 > > `proj_context_errno_string` was added with proj 8.0.0 https://proj.org/development/reference/functions.html#c.proj_context_errno_string > > @artemp this was...

> Hi @artemp, I wanted to ask what your plans are. Do you plan to add another codepath that also supports projections that are not a crs? Or do you...

> @artemp thoughts on this? @mathisloge :+1: for reminding me! I'd like to understand more about potential implications but I didn't have a chance to look into this, yet. Will...

@mathisloge I pushed `Scons` related changes into https://github.com/mapnik/mapnik/tree/mathisloge-feature/cmake-static Could you rebase your PR onto the branch ^^ given this is breaking change?

> @artemp done. But I would like to debug and test this with node mapnik etc. before merging (if you want to merge :D ) :+1: Sounds good ^ No...

@wuqi * https://github.com/mapnik/node-mapnik/blob/master/src/mapnik_map_render.cpp#L147-L213 * https://github.com/mapnik/python-mapnik/blob/master/src/python_grid_utils.cpp

@mathisloge - My thinking -> `v4` is way overdue so let's defer static plugins which will bring breaking changes for later feature release `v4.1.x` ? I still didn't have time...

@mathisloge sounds good! Avoiding macro feels more c++ but your call. It might be easier to `#ifdef`

Try using `mason` to install pre-compiled 3.0.20 binaries: * `git clone [email protected]:mapbox/mason.git` * `cd mason` * `./mason install mapnink 3.0.20` You should see something like ``` * Downloading binary package...