[MacPorts] #57071: texlive-bin does not build on 10.5 Leopard Intel with gcc6

[MacPorts]

#57071: texlive-bin does not build on 10.5 Leopard Intel with gcc6
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  Reporter:  kencu        |      Owner:  drkp
      Type:  defect       |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  texlive-bin  |
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Comment (by mojca):

 Ken, I now noticed a bunch of flags like `-msse2`. Can you please provide
 the exact command used to compile `lj_char.c` when:
 * using `clang`
 * compiling `luajit` with `gcc` in isolation (outside of TeX Live)
 What hardware do you use to run 10.5?

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Ticket URL: <https://trac.macports.org/ticket/57071#comment:6>
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