[MacPorts] #56922: Libgcc7 @7.3.0_1 fails to build on PPC Tiger, Mac OS X 10.4.11, because comparison of stages 2 and 3 fails

[MacPorts]

#56922: Libgcc7 @7.3.0_1 fails to build on PPC Tiger, Mac OS X 10.4.11, because
comparison of stages 2 and 3 fails
------------------------+--------------------
  Reporter:  ballapete  |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.5.3
Resolution:             |   Keywords:  tiger
      Port:  libgcc7    |
------------------------+--------------------

Comment (by kencu):

 {{{
 $ port -v installed | grep gcc
   apple-gcc42 @5666.3_15+bootstrap platform='darwin 8' archs='ppc'
 date='2016-03-01T09:53:39-0800'
   apple-gcc42 @5666.3_15-bootstrap (active) platform='darwin 8'
 archs='ppc' date='2018-04-27T20:29:40-0700'
   gcc5 @5.4.0_0 platform='darwin 8' archs='ppc'
 date='2016-07-28T04:28:30-0700'
   gcc5 @5.4.0_1 platform='darwin 8' archs='ppc'
 date='2017-03-27T00:42:24-0700'
   gcc6 @6.1.0_0 platform='darwin 8' archs='ppc'
 date='2016-07-29T14:00:09-0700'
   gcc6 @6.3.0_1 platform='darwin 8' archs='ppc'
 date='2017-02-08T09:21:05-0800'
   gcc6 @6.4.0_0 platform='darwin 8' archs='ppc'
 date='2017-12-06T23:55:35-0800'
   gcc6 @6.4.0_1 platform='darwin 8' archs='ppc'
 date='2018-05-19T07:49:43-0700'
   gcc6 @6.4.0_2 platform='darwin 8' archs='ppc'
 date='2018-08-20T04:32:00-0700'
   gcc6 @6.4.0_4 platform='darwin 8' archs='ppc'
 date='2018-10-13T04:47:16-0700'
   gcc6 @6.5.0_0 (active) platform='darwin 8' archs='ppc'
 date='2018-11-02T04:55:15-0700'
   gcc7 @7.2.0_0 platform='darwin 8' archs='ppc'
 date='2018-01-21T20:35:14-0800'
   gcc7 @7.3.0_0 platform='darwin 8' archs='ppc'
 date='2018-02-16T04:32:41-0800'
   gcc7 @7.3.0_1 platform='darwin 8' archs='ppc'
 date='2018-05-19T00:55:10-0700'
   gcc7 @7.3.0_3 platform='darwin 8' archs='ppc'
 date='2018-08-20T13:04:38-0700'
   gcc7 @7.3.0_5 (active) platform='darwin 8' archs='ppc'
 date='2018-10-13T12:48:00-0700'
   gcc46 @4.6.4_10 platform='darwin 8' archs='ppc'
 date='2016-12-26T13:09:27-0800'
   gcc48 @4.8.5_0 platform='darwin 8' archs='ppc'
 date='2016-07-27T16:55:41-0700'
   gcc48 @4.8.5_1 platform='darwin 8' archs='ppc'
 date='2017-03-27T04:20:15-0700'
   gcc48 @4.8.5_2 platform='darwin 8' archs='ppc'
 date='2018-05-19T11:25:35-0700'
   gcc48 @4.8.5_3 platform='darwin 8' archs='ppc'
 date='2018-06-07T12:54:46-0700'
   gcc48 @4.8.5_5 (active) platform='darwin 8' archs='ppc'
 date='2018-10-13T16:37:39-0700'
   gcc49 @4.9.4_1 platform='darwin 8' archs='ppc'
 date='2017-08-12T23:35:42-0700'
   gcc_select @0.1_8 (active) platform='darwin 8' archs='noarch'
 date='2018-04-27T18:32:10-0700'
   libgcc @1.0_0 (active) platform='darwin 8' archs='noarch'
 date='2018-08-19T16:06:35-0700'
   libgcc @6.1.0_0 platform='darwin 8' archs='ppc'
 date='2016-07-18T05:16:33-0700'
   libgcc @6.3.0_0 platform='darwin 8' archs='ppc'
 date='2017-02-08T04:08:35-0800'
   libgcc @6.4.0_0 platform='darwin 8' archs='ppc'
 date='2017-09-09T22:44:41-0700'
   libgcc @7.2.0_1 platform='darwin 8' archs='ppc'
 date='2017-10-05T01:39:00-0700'
   libgcc @7.2.0_1+defaultabi4 platform='darwin 8' archs='ppc'
 date='2017-12-02T23:32:23-0800'
   libgcc @7.3.0_0 platform='darwin 8' archs='ppc'
 date='2018-02-15T19:46:21-0800'
   libgcc @7.3.0_1 platform='darwin 8' archs='ppc'
 date='2018-04-28T18:56:19-0700'
   libgcc6 @6.4.0_1 platform='darwin 8' archs='ppc'
 date='2017-10-05T18:50:03-0700'
   libgcc6 @6.4.0_2 platform='darwin 8' archs='ppc'
 date='2018-06-06T23:47:59-0700'
   libgcc6 @6.4.0_4 platform='darwin 8' archs='ppc'
 date='2018-08-19T22:13:23-0700'
   libgcc6 @6.4.0_5 platform='darwin 8' archs='ppc'
 date='2018-10-12T22:05:56-0700'
   libgcc6 @6.5.0_0 (active) platform='darwin 8' archs='ppc'
 date='2018-11-01T22:36:48-0700'
   libgcc7 @7.3.0_2 platform='darwin 8' archs='ppc'
 date='2018-08-19T16:05:56-0700'
   libgcc7 @7.3.0_3 (active) platform='darwin 8' archs='ppc'
 date='2018-10-12T15:42:59-0700'
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/56922#comment:74>
MacPorts <https://www.macports.org/>
Ports system for macOS