[MacPorts] #54411: elftoolchain @0.7.1 won't build on Snow Leopard, Mac OS X 10.6.8, (cxx_stdlib = libc++) because of "Undefined symbols for architecture x86_64"

[MacPorts]

#54411: elftoolchain @0.7.1 won't build on Snow Leopard, Mac OS X 10.6.8,
(cxx_stdlib = libc++) because of "Undefined symbols for architecture
x86_64"
---------------------------+-----------------------------------
  Reporter:  ballapete     |      Owner:  raimue
      Type:  defect        |     Status:  assigned
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.4.1
Resolution:                |   Keywords:  snowleopard legacy-os
      Port:  elftoolchain  |
---------------------------+-----------------------------------

Comment (by kencu):

 `snowleopardfixes` fixes this:
 {{{
 platform darwin 10 {
         depends_lib-append          port:snowleopardfixes
         configure.ldflags-append   -lsnowleopardfixes
 }
 }}}
 -- or patch the `strnlen` function in manually where needed, eg
 `readelf.c`, most likely

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Ticket URL: <https://trac.macports.org/ticket/54411#comment:2>
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