[GHC] #8683: add "cpp program" and "cpp program options" to settings file

[GHC]

#8683: add "cpp program" and "cpp program options" to settings file
-------------------------------------+------------------------------------
        Reporter:  carter            |            Owner:  carter
            Type:  feature request   |           Status:  patch
        Priority:  highest           |        Milestone:  7.8.1
       Component:  Compiler          |          Version:  7.8.1-rc2
      Resolution:                    |         Keywords:
Operating System:  Unknown/Multiple  |     Architecture:  Unknown/Multiple
 Type of failure:  None/Unknown      |       Difficulty:  Unknown
       Test Case:                    |       Blocked By:
        Blocking:                    |  Related Tickets:  #8439
-------------------------------------+------------------------------------

Comment (by carter):

 the results of the the test suite are

 {{{
 OVERALL SUMMARY for test run started at Sun Mar 23 13:57:15 2014 EDT
  0:50:45 spent to go through
     3930 total tests, which gave rise to
    15438 test cases, of which
    11846 were skipped

       28 had missing libraries
     3496 expected passes
       63 expected failures

        0 caused framework failures
        1 unexpected passes
        4 unexpected failures

 Unexpected passes:
    codeGen/should_run  cgrun071 (normal)

 Unexpected failures:
    driver/objc    objc-hi [exit code non-0] (normal)
    driver/objc    objcpp-hi [exit code non-0] (normal)
    perf/compiler  T3064 [stat not good enough] (normal)
    perf/haddock   haddock.base [stat not good enough] (normal)

 }}}

 this makes me think the issue lies with that xhtml validation step

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8683#comment:50>
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