[GHC] #8498: gcc hardcoded in build scripts! (ignores the --with-gcc= flag in configure)

[GHC]

#8498: gcc hardcoded in build scripts! (ignores the --with-gcc= flag in configure)
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        Reporter:  carter        |            Owner:
            Type:  bug           |           Status:  new
        Priority:  high          |        Milestone:  7.8.1
       Component:  Compiler      |          Version:  7.7
      Resolution:                |         Keywords:
Operating System:  MacOS X       |     Architecture:  Unknown/Multiple
 Type of failure:  None/Unknown  |       Difficulty:  Unknown
       Test Case:                |       Blocked By:
        Blocking:                |  Related Tickets:
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Comment (by igloo):

 Why do we need to use the `--with-gcc` value for `$(CC_STAGE0)`? The idea
 is that you need to have a working bootstrapping compiler, and the
 inferred `$(CC_STAGE0)` is part of that. There's no particular reason that
 the `--with-gcc` value should work, though.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8498#comment:10>
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