[MacPorts] #65484: sbcl: add support for PPC

[MacPorts]

#65484: sbcl: add support for PPC
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  Reporter:  acjones8     |      Owner:  KubaO
      Type:  enhancement  |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.7.2
Resolution:               |   Keywords:  powerpc ppc leopard haspatch
      Port:  sbcl maxima  |
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Comment (by barracuda156):

 Replying to [comment:10 kakuhen]:
 > I attempted to build SBCL 2.2.2 from SBCL 1.0.47 within a Portfile. Here
 are my observations.
 >
 > > {{{
 > > unhandled SIMPLE-ERROR: make-host-1 stopped due to unexpected STYLE-
 WARNING.
 > > }}}
 >

 Failing with the same error on 10.6 PPC (tried building from your
 portfile).

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Ticket URL: <https://trac.macports.org/ticket/65484#comment:12>
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