[MacPorts] #30306: GCC 4.5 fails on Lion

[MacPorts]

#30306: GCC 4.5 fails on Lion
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 Reporter:  ith140@…          |       Owner:  mww@…           
     Type:  defect            |      Status:  new             
 Priority:  Normal            |   Milestone:                  
Component:  ports             |     Version:  2.0.0           
 Keywords:  lion              |        Port:  gcc45           
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Comment(by bradskins@…):

 Replying to [comment:4 stromnov@…]:
 > In my case problem was with one of gmp, mpfr or libmpc ports. Try to
 rebuild those ports with clang, instead of llvm-gcc42.
 Confirmed.  Rebuilding all three with Clang (not -O4 or -flto) allows
 4.5.3_0 to compile properly.  See

 http://comments.gmane.org/gmane.comp.lib.mpfr.general/1358

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Ticket URL: <https://trac.macports.org/ticket/30306#comment:8>
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