[MacPorts] #61949: graphviz fails to build on Catalina

[MacPorts]

#61949: graphviz fails to build on Catalina
-----------------------+------------------------
  Reporter:  cwgamma   |      Owner:  ryandesign
      Type:  defect    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:
      Port:  graphviz  |
-----------------------+------------------------
Changes (by jmroot):

 * status:  new => assigned
 * priority:  High => Normal
 * port:   => graphviz
 * owner:  (none) => ryandesign


Old description:

> graphviz fails to build on Catalina 10.15.7
> From the log file there are numerous errors like this:
>
> /Library/Developer/CommandLineTools/usr/bin/../include/c++/v1/__bit_reference:786:43:
> error: no member named 'min' in namespace 'std::__1'
> :info:build             __storage_type __ddn =
> _VSTD::min<__storage_type>(__dn, __clz_r);
> :info:build                                    ~~~~~~~^
>                               ~~~~~~~^

New description:

 graphviz fails to build on Catalina 10.15.7
 From the log file there are numerous errors like this:
 {{{
 /Library/Developer/CommandLineTools/usr/bin/../include/c++/v1/__bit_reference:786:43:
 error: no member named 'min' in namespace 'std::__1'
 :info:build             __storage_type __ddn =
 _VSTD::min<__storage_type>(__dn, __clz_r);
 :info:build                                    ~~~~~~~^
                               ~~~~~~~^
 }}}

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Ticket URL: <https://trac.macports.org/ticket/61949#comment:1>
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