python: finding specific library version via CMake

[René J.V. Bertin]

On Tuesday June 23 2015 16:04:39 Ryan Schmidt wrote:

> My impression is that cmake is horrible at many things, including finding dependencies, and that you're best off bypassing automatic dependency finding by specifying the absolute path to every dependency

About that: how do I get the required information in my Portfile without including the python PortGroup which would redefine the build system completely in my experience?

R.