[MacPorts] #63868: Failed to build Tcl/Tk version 8.6.12

[MacPorts]

#63868: Failed to build Tcl/Tk version 8.6.12
-----------------------+-----------------------
 Reporter:  macdeport  |      Owner:  (none)
     Type:  defect     |     Status:  new
 Priority:  Normal     |  Milestone:
Component:  ports      |    Version:  2.7.1
 Keywords:             |       Port:  tk 8.6.12
-----------------------+-----------------------
 {{{
 :info:build
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_x11_tk/tk/work/tk8.6.12/unix/../macosx/tkMacOSXImage.c:778:40:
 error: use of undeclared identifier 'NSBitmapFormatAlphaFirst'
 :info:build         if ((bitmap_fmt != 0 && bitmap_fmt !=
 NSBitmapFormatAlphaFirst)
 :info:build                                               ^
 :info:build 1 error generated.
 :info:build make: *** [tkMacOSXImage.o] Error 1
 :info:build make: *** Waiting for unfinished jobs....
 :info:build make: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_x11_tk/tk/work/tk8.6.12/unix'
 :info:build Command failed:  cd
 }}}

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Ticket URL: <https://trac.macports.org/ticket/63868>
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