[MacPorts] #58450: MacPorts installed cmake gives incoherent results

[MacPorts]

#58450: MacPorts installed cmake gives incoherent results
---------------------+-----------------------
  Reporter:  sandym  |      Owner:  michaelld
      Type:  defect  |     Status:  assigned
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:
      Port:  cmake   |
---------------------+-----------------------

Comment (by michaelld):

 This is a simple patch to add to the cmake ports if it works for others.

 You shouldn't need `/usr/include` to exist. Modern build system can take
 `-isysroot` with the SDK, or set the CPATH or other ways to get the same
 effect.

-- 
Ticket URL: <https://trac.macports.org/ticket/58450#comment:13>
MacPorts <https://www.macports.org/>
Ports system for macOS