[GRASS-dev] [GRASS-SVN] r68435 - grass/trunk/lib/proj

[Maciej Sieczka]

W dniu 15.05.2016 o 23:45, svn_grass at osgeo.org pisze:
> +TODO: It is recommended to rely on PROJ4's proj-nad package. For doing so,
> +      there would be some changes needed to lib/proj/get_proj.c - the call
> +      to pj_set_finder() should be removed so that PROJ looks in its default
> +      locations for the files. Also changes needed to lib/proj/Makefile so
> +      it no longer creates the /etc/proj and /etc/proj/nad directories within
> +      a GRASS installation nor installs the files there.

Another option might be not to search for the grids in any particular
directory, but to rely on a user-provided full path to the grid file in
the PROJ_INFO.

cs2cs, gdalwarp etc. allow the "nadgrids" to be a full path to a grid file.

Maciek