[GHC] #9734: Provide macro __GLASGOW_HASKELL_TH__

[GHC]

#9734: Provide macro  __GLASGOW_HASKELL_TH__
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              Reporter:  nomeata     |            Owner:
                  Type:  feature     |           Status:  patch
  request                            |        Milestone:  7.10.1
              Priority:  normal      |          Version:  7.8.3
             Component:  Compiler    |         Keywords:
            Resolution:              |     Architecture:  Unknown/Multiple
      Operating System:              |       Difficulty:  Unknown
  Unknown/Multiple                   |       Blocked By:
       Type of failure:              |  Related Tickets:
  None/Unknown                       |
             Test Case:              |
              Blocking:              |
Differential Revisions:  Phab:D386   |
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Comment (by Austin Seipp <austin@…>):

 In [changeset:"c211f8e55b8dd1d43854ce3c4554ffbafb0009f9/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="c211f8e55b8dd1d43854ce3c4554ffbafb0009f9"
 Add __GLASGOW_HASKELL_TH__=YES/NO to CPP definitions

 Test Plan: None really.

 Reviewers: austin

 Reviewed By: austin

 Subscribers: thomie, carter, simonmar

 Differential Revision: https://phabricator.haskell.org/D386

 GHC Trac Issues: #9734
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9734#comment:3>
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