PROJ/include/proj/internal/vendor/nlohmann/Makefile.am, branch 8.2

PROJ/include/proj/internal/vendor/nlohmann/Makefile.am, branch 8.2 Forked from https://github.com/OSGeo/PROJ CMake build: add a NLOHMANN_JSON_ORIGIN=auto/external/internal setting allowing to choose which nlohmann/json to use 2021-04-30T11:27:25+00:00 Even Rouault even.rouault@spatialys.com 2021-04-23T12:17:22+00:00 29ac85d55273e83a3ada19037959ae7c7823f5b7 Co-authored-by: Mike Taves <mwtoews@gmail.com>

Co-authored-by: Mike Taves <mwtoews@gmail.com>