[MacPorts] #52090: tk @8.6.6_0 fails building on 10.6.8

[MacPorts]

#52090: tk @8.6.6_0 fails building on 10.6.8
------------------------+--------------------------------
 Reporter:  braumann@…  |      Owner:  macports-tickets@…
     Type:  defect      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.3.4
 Keywords:              |       Port:  tk
------------------------+--------------------------------
 While upgrading `tk` from `8.6.5_0` to `8.6.6_0` building stops at this
 point:

 {{{
 ...
 :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_x11_tk/tk/work/tk8.6.6/unix/../macosx/tkMacOSXXStubs.c:
 In function ‘XGetImage’:
 :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_x11_tk/tk/work/tk8.6.6/unix/../macosx/tkMacOSXXStubs.c:901:
 warning: ‘NSWindow’ may not respond to ‘-backingScaleFactor’
 :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_x11_tk/tk/work/tk8.6.6/unix/../macosx/tkMacOSXXStubs.c:901:
 warning: (Messages without a matching method signature
 :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_x11_tk/tk/work/tk8.6.6/unix/../macosx/tkMacOSXXStubs.c:901:
 warning: will be assumed to return ‘id’ and accept
 :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_x11_tk/tk/work/tk8.6.6/unix/../macosx/tkMacOSXXStubs.c:901:
 warning: ‘...’ as arguments.)
 :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_x11_tk/tk/work/tk8.6.6/unix/../macosx/tkMacOSXXStubs.c:901:
 error: invalid operands to binary == (have ‘id’ and ‘double’)
 :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_x11_tk/tk/work/tk8.6.6/unix/../macosx/tkMacOSXXStubs.c:893:
 warning: unused variable ‘macDraw’
 :info:build make: *** [tkMacOSXXStubs.o] Error 1
 ...
 }}}

 Some ideas?

-- 
Ticket URL: <https://trac.macports.org/ticket/52090>
MacPorts <https://www.macports.org/>
Ports system for OS X