MacPorts 2.6 - Leopard 20.6 and libgcc8

[Joshua Root]

(forgot to include the list on first sending, apologies for duplicate
message)

Chris Jones wrote:
> Indeed, gcc8 is not supported on 10.5 or older, and likely will never be.
> 
> What is requiring you to use libgcc8 ?

libgcc7, apparently:

% port deps libgcc7
Full Name: libgcc7 @7.4.0_3
Extract Dependencies: xz
Build Dependencies:   cctools, gmp, isl, ld64, zlib, libiconv, libmpc, mpfr
Library Dependencies:
Runtime Dependencies: libgcc8

- Josh