[GHC] #10869: Option to dump preprocessed source

[GHC]

#10869: Option to dump preprocessed source
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        Reporter:  phischu           |                   Owner:
            Type:  feature request   |                  Status:  closed
        Priority:  low               |               Milestone:
       Component:  Driver            |                 Version:  7.10.2
      Resolution:  invalid           |                Keywords:  easy
Operating System:  Unknown/Multiple  |            Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
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Comment (by phischu):

 I am sorry that the request was not clear. `-E` stops ghc after
 preprocessing. But I want ghc to work normally but in addition dump the
 preprocessed source files. So, yes, I kinda want `--make` and `-E` to work
 together.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10869#comment:5>
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