[MacPorts] #39916: arm-elf-gdb fails to build with clang

[MacPorts]

#39916: arm-elf-gdb fails to build with clang
--------------------------+---------------------
  Reporter:  irony42@…    |      Owner:  billy@…
      Type:  defect       |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.2.0
Resolution:               |   Keywords:
      Port:  arm-elf-gdb  |
--------------------------+---------------------

Comment (by irony42@…):

 (As one might expect from the log, adding "configure.cflags-append -Wno-
 return-type" does allow a successful build)

-- 
Ticket URL: <https://trac.macports.org/ticket/39916#comment:2>
MacPorts <http://www.macports.org/>
Ports system for OS X