[MacPorts] #70417: vala, vala-devel: doesn't install valadoc unless +docs variant is used

[MacPorts]

#70417: vala, vala-devel: doesn't install valadoc unless +docs variant is used
-------------------------------+---------------------
  Reporter:  ryandesign        |      Owner:  mascguy
      Type:  defect            |     Status:  closed
  Priority:  Normal            |  Milestone:
 Component:  ports             |    Version:  2.9.99
Resolution:  fixed             |   Keywords:
      Port:  vala, vala-devel  |
-------------------------------+---------------------

Comment (by ryandesign):

 Unfortunately this introduces a dependency cycle; see #70546.

 Why is a variant needed at all? By providing this variant, you provide an
 opportunity for ports to fail to build due to `valadoc` being missing.

-- 
Ticket URL: <https://trac.macports.org/ticket/70417#comment:3>
MacPorts <https://www.macports.org/>
Ports system for macOS