[MacPorts] #66978: LegacySupport messes up isnan with GCC (and isinfinity): error: 'isnan' was not declared in this scope; did you mean 'std::isnan'

[MacPorts]

#66978: LegacySupport messes up isnan with GCC (and isinfinity): error: 'isnan' was
not declared in this scope; did you mean 'std::isnan'
----------------------------+--------------------------
  Reporter:  barracuda156   |      Owner:  cjones051073
      Type:  defect         |     Status:  assigned
  Priority:  Normal         |  Milestone:
 Component:  ports          |    Version:  2.8.1
Resolution:                 |   Keywords:
      Port:  legacysupport  |
----------------------------+--------------------------
Changes (by ryandesign):

 * owner:  ryandesign => cjones051073


-- 
Ticket URL: <https://trac.macports.org/ticket/66978#comment:2>
MacPorts <https://www.macports.org/>
Ports system for macOS