[MacPorts] #70962: proxy-audio-device broken on El Capitan and below

[MacPorts]

#70962: proxy-audio-device broken on El Capitan and below
-------------------------------------------------+-------------------------
 Reporter:  barracuda156                         |      Owner:  (none)
     Type:  defect                               |     Status:  new
 Priority:  Normal                               |  Milestone:
Component:  ports                                |    Version:  2.10.1
 Keywords:  elcapitan, yosemite, mavericks,      |       Port:  proxy-
  mountainlion, lion, snowleopard, leopard       |  audio-device
-------------------------------------------------+-------------------------
 Locally:
 {{{
 unknown option: -derivedDataPath
 Usage: xcodebuild [-project <projectname>] [-activetarget] [-alltargets]
 [-target <targetname>]... [-parallelizeTargets] [-activeconfiguration]
 [-configuration <configurationname>] [-sdk <sdkfullpath>|<sdkname>]
 [<buildsetting>=<value>]... [<buildaction>]...
        xcodebuild [-version [-sdk <sdkfullpath>|<sdkname>]]
        xcodebuild [-showsdks]
        xcodebuild [-find <binary>] [-sdk <sdkfullpath>|<sdkname>]
        xcodebuild [-list]
 Command failed: cd
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
 .org_macports_release_tarballs_ports_audio_proxy-audio-device/proxy-audio-
 device/work/proxy-audio-device-1.0.6" && /usr/bin/xcodebuild
 -derivedDataPath ./DerivedData  -scheme "Proxy Audio Device Settings"
 -configuration Release install INSTALL_PATH=/Applications/MacPorts
 OBJROOT="/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
 .org_macports_release_tarballs_ports_audio_proxy-audio-device/proxy-audio-
 device/work/proxy-audio-device-1.0.6/build/"
 SYMROOT="/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
 .org_macports_release_tarballs_ports_audio_proxy-audio-device/proxy-audio-
 device/work/proxy-audio-device-1.0.6/build/" MACOSX_DEPLOYMENT_TARGET=10.6
 ARCHS=ppc SDKROOT="" GCC_VERSION=4.2 CLANG_CXX_LIBRARY="libstdc++"
 CODE_SIGN_IDENTITY= CODE_SIGNING_REQUIRED=NO
 DSTROOT="/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports
 .org_macports_release_tarballs_ports_audio_proxy-audio-device/proxy-audio-
 device/work/destroot"
 Exit code: 1
 }}}

 Also broken on buildbots: https://ports.macports.org/port/proxy-audio-
 device/details

-- 
Ticket URL: <https://trac.macports.org/ticket/70962>
MacPorts <https://www.macports.org/>
Ports system for macOS