[MacPorts] #53405: gcc47 build fails

[MacPorts]

#53405: gcc47 build fails
------------------------+----------------------
  Reporter:  gkdgoutam  |      Owner:  mww@…
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.3.5
Resolution:             |   Keywords:
      Port:  gcc47      |
------------------------+----------------------
Description changed by mf2k:

Old description:

> After migrating to macos sierra macport build fails.
>
> sudo  port upgrade outdated
>
> --->  Computing dependencies for gcc47
> --->  Building gcc47
> Error: org.macports.build for port gcc47 returned: command execution
> failed
> Please see the log file for port gcc47 for details:
> /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc47/gcc47/main.log
> Error: Unable to upgrade port: 1
> To report a bug, follow the instructions in the guide:

New description:

 After migrating to macos sierra macport build fails.
 {{{
 sudo  port upgrade outdated

 --->  Computing dependencies for gcc47
 --->  Building gcc47
 Error: org.macports.build for port gcc47 returned: command execution
 failed
 Please see the log file for port gcc47 for details:
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_gcc47/gcc47/main.log
 Error: Unable to upgrade port: 1
 To report a bug, follow the instructions in the guide:
 }}}

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Ticket URL: <https://trac.macports.org/ticket/53405#comment:2>
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