[MacPorts] #65653: mpd @0.23.8: builds failing for all macOS releases prior to monterey

[MacPorts]

#65653: mpd @0.23.8: builds failing for all macOS releases prior to monterey
---------------------+----------------------
 Reporter:  mascguy  |      Owner:  l2dy
     Type:  defect   |     Status:  assigned
 Priority:  Normal   |  Milestone:
Component:  ports    |    Version:  2.7.2
 Keywords:           |       Port:  mpd
---------------------+----------------------
 The following failure is occurring.

 {{{
 ../mpd-0.23.8/src/output/plugins/OSXOutputPlugin.cxx:163:3: error: use of
 undeclared identifier 'kAudioObjectPropertyElementMain'; did you mean
 'kAudioObjectPropertyElementName'?
                 kAudioObjectPropertyElementMain,
                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                 kAudioObjectPropertyElementName
 /Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/System/Library/Frameworks/CoreAudio.framework/Headers/AudioHardwareBase.h:331:5:
 note: 'kAudioObjectPropertyElementName' declared here
     kAudioObjectPropertyElementName         = 'lchn',
     ^
 }}}

 Does the latest upstream release require Monterey and later? If so, we
 should fallback to an earlier release, for Big Sur and prior.

-- 
Ticket URL: <https://trac.macports.org/ticket/65653>
MacPorts <https://www.macports.org/>
Ports system for macOS