[MacPorts] #70351: legacy-support implementation of sincos does not work correctly: implicit declaration of function 'sincos'

[MacPorts]

#70351: legacy-support implementation of sincos does not work correctly: implicit
declaration of function 'sincos'
-----------------------------+--------------------
  Reporter:  barracuda156    |      Owner:  (none)
      Type:  defect          |     Status:  new
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:  2.9.3
Resolution:                  |   Keywords:
      Port:  legacy-support  |
-----------------------------+--------------------

Comment (by barracuda156):

 P. S. Issue #70352 is unrelated: `sincos` problem is not solved by
 ensuring that `legacy-support` flag is passed.

-- 
Ticket URL: <https://trac.macports.org/ticket/70351#comment:1>
MacPorts <https://www.macports.org/>
Ports system for macOS