[GRASS-dev] Fwd: [PROJ] PROJ 6RC2

[Markus Metz]

On Sat, Feb 23, 2019 at 5:17 PM Sebastiaan Couwenberg <sebastic at xs4all.nl>
wrote:
>
> On 2/23/19 3:59 PM, Markus Neteler wrote:
> > there is some discussion about packages that need to be patched to use
> > proj_api.h or proj.h which will no longer be available in recent PROJ.
>
> To clarify, the discussion is about patching packages that use
> projects.h which is no longer available in PROJ 6.
>
> As announced with the release of PROJ 5, project should use proj_api.h
> or proj.h.
>
> GRASS now uses proj_api.h which will remain available until PROJ 7, see:

GRASS now (since the code sprint in Bonn early last year) uses the new
proj.h if available, there is nothing to do to maintain compatibility with
the upcoming PROJ 6 release.

We could start making use of the new features implemented by Even,
particularly the new magic to find the best transformation from one CRS to
another CRS, i.e. the new behaviour of proj_create_crs_to_crs().

Markus M

>
>  https://github.com/OSGeo/proj.4/milestones
>
> > Is there anything to do in GRASS GIS (trunk)?
>
> Work could be started on supporting the new proj.h API.
>
> Kind Regards,
>
> Bas
>
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