[MacPorts] #68730: gcc7 7.5.0_3 < 7.5.0_4, gcc8 8.5.0_1 < 8.5.0_2, gcc9 9.5.0_0 < 9.5.0_1 fails to build on mavericks

[MacPorts]

#68730: gcc7 7.5.0_3 < 7.5.0_4,  gcc8 8.5.0_1 < 8.5.0_2,  gcc9 9.5.0_0 < 9.5.0_1
fails to build on mavericks
-----------------------+------------------------------
 Reporter:  tehcog     |      Owner:  (none)
     Type:  defect     |     Status:  new
 Priority:  Normal     |  Milestone:
Component:  ports      |    Version:  2.8.1
 Keywords:  mavericks  |       Port:  gcc7, gcc8, gcc9
-----------------------+------------------------------
 please see attached files


 {{{
 :info:patch patching file Makefile.in
 :info:patch Hunk #1 FAILED at 643.
 :info:patch 1 out of 1 hunk FAILED -- saving rejects to file
 Makefile.in.rej
 }}}

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Ticket URL: <https://trac.macports.org/ticket/68730>
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