[MacPorts] #62112: mpv fails to build on MacBook Pro 2014 15" High Sierra

[MacPorts]

#62112: mpv fails to build on MacBook Pro 2014 15" High Sierra
-------------------------+--------------------
  Reporter:  KomiaPoika  |      Owner:  Ionic
      Type:  defect      |     Status:  closed
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.6.4
Resolution:  fixed       |   Keywords:
      Port:  mpv         |
-------------------------+--------------------

Comment (by JDLH):

 For the sake of others searching tickets for the same error message, the
 interesting part of the main.log appears to be:

 {{{
 :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_mpv/mpv/work
 /mpv-player-mpv-d5ae9f7/osdep/macos/swift_compat.swift:29:38: error:
 cannot convert value of type 'CALayerContentsFormat' to specified type
 'String'
 :info:build     static let RGBA16Float: String =
 kCAContentsFormatRGBA16Float
 :info:build
 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
 :info:build
 .rawValue
 :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_mpv/mpv/work
 /mpv-player-mpv-d5ae9f7/osdep/macos/swift_compat.swift:30:36: error:
 cannot convert value of type 'CALayerContentsFormat' to specified type
 'String'
 :info:build     static let RGBA8Uint: String = kCAContentsFormatRGBA8Uint
 :info:build                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~
 :info:build
 .rawValue
 :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_multimedia_mpv/mpv/work
 /mpv-player-mpv-d5ae9f7/osdep/macos/swift_compat.swift:31:36: error:
 cannot convert value of type 'CALayerContentsFormat' to specified type
 'String'
 :info:build     static let gray8Uint: String = kCAContentsFormatGray8Uint
 :info:build                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~
 :info:build
 .rawValue
 }}}
 followed by
 {{{
 :info:build Build failed
 :info:build  -> task in
 'osdep/macOS_swift.o,osdep/macOS_swift.h,osdep/macOS_swift.swiftmodule'
 failed with exit status 1:
 :info:build     {task 4426204096:
 osdep/macOS_swift.o,osdep/macOS_swift.h,osdep/macOS_swift.swiftmodule
 log_helper.swift,libmpv_helper.swift,mpv_helper.swift,swift_extensions.swift,swift_compat.swift,remote_command_center.swift,common.swift,view.swift,window.swift,title_bar.swift,cocoa_cb_common.swift,gl_layer.swift
 -> macOS_swift.o,macOS_swift.h,macOS_swift.swiftmodule}
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/62112#comment:5>
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