[GHC] #11763: Implement `-f(no-)version-macros` flag for controlling version macro generation

[GHC]

#11763: Implement `-f(no-)version-macros` flag for controlling version macro
generation
-------------------------------------+-------------------------------------
        Reporter:  hvr               |                Owner:  ezyang
            Type:  feature request   |               Status:  patch
        Priority:  highest           |            Milestone:  8.0.1
       Component:  Compiler          |              Version:  7.11
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #10970            |  Differential Rev(s):  Phab:D2058
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"bc953fcdbc76ffbb4f06a2b74be271268f73328f/ghc" bc953fc/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="bc953fcdbc76ffbb4f06a2b74be271268f73328f"
 Add -f(no-)version-macro to explicitly control macros.

 Test Plan: validate

 Reviewers: thomie, austin, bgamari

 Reviewed By: bgamari

 Subscribers: hvr

 Differential Revision: https://phabricator.haskell.org/D2058

 GHC Trac Issues: #11763
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11763#comment:6>
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