[Tile-serving] [openstreetmap/osm2pgsql] Make proj dependency optional (#1065)

[Bas Couwenberg]

Does that imply making `reprojection.cpp` optional?

That's the only code that includes `osmium/geom/projection.hpp`.

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/openstreetmap/osm2pgsql/issues/1065#issuecomment-578916805
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/tile-serving/attachments/20200127/c2f3fb56/attachment.htm>