[MacPorts] #63749: RFE: gcc-devel @12-20211024: add a `+docs` variant (or sub-port)

[MacPorts]

#63749: RFE: gcc-devel @12-20211024: add a `+docs` variant (or sub-port)
--------------------------+--------------------
  Reporter:  cooljeanius  |      Owner:  (none)
      Type:  enhancement  |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.7.1
Resolution:               |   Keywords:
      Port:  gcc-devel    |
--------------------------+--------------------

Comment (by cooljeanius):

 This change made it into gcc12, so it'd also apply to the gcc12, gcc13,
 and eventually the gcc14 and any later versions that exist. See the tags
 listed on the version of the commit as seen in the GitHub mirror:
 https://github.com/gcc-
 mirror/gcc/commit/c3e80a16af287e804b87b8015307085399755cd4
 See also how my GitHub Actions CI workflow handles the additional targets:
 https://github.com/cooljeanius/gcc/blob/master/.github/workflows/linux.yaml

-- 
Ticket URL: <https://trac.macports.org/ticket/63749#comment:2>
MacPorts <https://www.macports.org/>
Ports system for macOS