svn commit: r526751 - head/Mk

[Gerald Pfeifer]

On Sat, 22 Feb 2020, Gerald Pfeifer wrote:
> Log:
>   Significantly simplify the logic to determine which port (or base version)
>   of GCC to use based on the specification of USE_GCC.
>   
>   This is based on the observation that we now only have a single version
>   of GCC in base, namely GCC 4.2, which is not in ports any longer.  And
>   we limit our choice to either the specific version requested or the
>   default version of GCC in the ports tree; i.e., we no longer consider
>   an installed port of any version in between (which is a fringe case
>   extremely few, if any, users would have experienced, and then only
>   outside a clean build environment in any case).
>   
>   Streamline some debugging output accordingly.
>   
>   Overall this removes some 25 lines of largely complex logic.

Oops, I missed:

PR:		244008 
Tested by:	antoine (exp-run)

...and a big thanks to Antoine!

Gerald