[GHC] #12726: GHC 8.0.1: ghc --make broken on Raspberry Pi

[GHC]

#12726: GHC 8.0.1: ghc --make broken on Raspberry Pi
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        Reporter:  robjhen           |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.1
      Resolution:                    |             Keywords:  raspberry pi
Operating System:  Linux             |         Architecture:  arm
 Type of failure:  GHC doesn't work  |            Test Case:
  at all                             |
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by brent80):

 Passing this flag should get it to build

 -opta-march=armv7-a

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12726#comment:1>
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