[GHC] #10728: Add e.g. "-N<=4" in addition to the fixed "-N4" and variable "-N" RTS options

[GHC]

#10728: Add e.g. "-N<=4" in addition to the fixed "-N4" and variable "-N" RTS
options
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        Reporter:  rrnewton          |                Owner:  MarcelineVQ
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Runtime System    |              Version:  7.10.2
      Resolution:                    |             Keywords:  newcomer
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #9221, #8224      |  Differential Rev(s):  Phab:D1650,
       Wiki Page:                    |  Phab:D1677
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"7ed0da6cde909e662d09e1f39c3fccfa10f91a7f/ghc"
 7ed0da6c/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="7ed0da6cde909e662d09e1f39c3fccfa10f91a7f"
 Modify Nmax to maxN Trac #10728

 Added test and changed -Nmax to -maxN, -n was taken

 Noticed strange -m behavoir and fixed -m from quietly
 ignoring being passed invalid opts, e.g. "-msasd"

 Reviewers: simonmar, hvr, austin, thomie, bgamari

 Reviewed By: hvr, thomie, bgamari

 Subscribers: bgamari, hvr, thomie, simonmar

 Differential Revision: https://phabricator.haskell.org/D1677

 GHC Trac Issues: #10728
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10728#comment:18>
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