[MacPorts] #16745: Allow macports to compile with apple's gcc 4.2

[MacPorts]

#16745: Allow macports to compile with apple's gcc 4.2
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 Reporter:  illogical1@…                         |       Owner:  macports-tickets@…                                                                                
     Type:  defect                               |      Status:  new                                                                                               
 Priority:  Normal                               |   Milestone:  Port Bugs                                                                                         
Component:  ports                                |     Version:  1.6.0                                                                                             
 Keywords:  fix compilation gcc 4.2 apple-gcc42  |        Port:  expat giflib ilmbase jasper lcms libgpg-error libvorbis lzmautils openexr subversion tiff flac pth
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Comment(by illogic-al@…):

 Replying to [comment:6 ryandesign@…]:
 > @boeyms: we now have the libtool port for version 2 and the libtool1
 port for version 1.
 >
 > @illogical1: ports compile with whatever compiler they've selected with
 ${configure.compiler}, which by default is gcc 4.0 on Tiger and Leopard.
 Apple doesn't even provide a gcc 4.2 on Tiger. So how are you running into
 this problem at all?
 I installed gcc-4.2 on Tiger, reason being 4.0.1 is too bug ridden to
 compile KDE4 properly.
 Which brings us to: ticket #16666

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Ticket URL: <http://trac.macports.org/ticket/16745#comment:7>
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