[PROJ] cmake find_package() fails to find PROJ6 installed with MacPorts

[Mike Taves]

On Thu, 2 Jun 2022 at 07:55, Tom O'Reilly <oreilly at mbari.org> wrote:
>
> My project needs proj6, but as a test of cmake I installed proj9 with MacPorts - and find_package(Proj9 CONFIG REQUIRED) fails just as before.
> Question - if the installed proj9 provides CONFIG support, I presume there is a proj9-config.cmake or Proj9Config.cmake file somewhere. Where would I look for this file? I see /opt/local/lib/proj9 - but the file is not in there. Would this file be in there if proj9 supports CONFIG mode or is there some other place to look?

Use the following:

find_package(PROJ CONFIG REQUIRED)

target_link_libraries(MyApp PRIVATE PROJ::proj)

See https://proj.org/development/cmake.html for more.