[GHC] #11569: make -j24 test

[GHC]

#11569: make -j24 test
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        Reporter:  mfox        |                Owner:
            Type:  bug         |               Status:  closed
        Priority:  normal      |            Milestone:  8.2.1
       Component:  Test Suite  |              Version:  8.1
      Resolution:  fixed       |             Keywords:
Operating System:  Linux       |         Architecture:  aarch64
 Type of failure:  Other       |            Test Case:
      Blocked By:              |             Blocking:
 Related Tickets:              |  Differential Rev(s):
       Wiki Page:              |
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Comment (by Thomas Miedema <thomasmiedema@…>):

 In [changeset:"a3e0e9365e4f195d5dad9389955869744f2cdba9/ghc"
 a3e0e936/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="a3e0e9365e4f195d5dad9389955869744f2cdba9"
 Testsuite: MAKEFLAGS is magic, do not unexport it

 Call `+$(PYTHON) ...` to fix #11569 instead.

 See Note [Communicating options and variables to a submake].
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11569#comment:9>
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