[GHC] #13583: configure.ac: handle AR=, NM= and other flags as arguments to ./configure

[GHC]

#13583: configure.ac: handle AR=, NM= and other flags as arguments to ./configure
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        Reporter:  slyfox            |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.4.1
       Component:  Compiler          |              Version:  8.0.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"9373994acaf1b73fe0e7cf8e03594c63cec8d235/ghc" 9373994/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="9373994acaf1b73fe0e7cf8e03594c63cec8d235"
 configure: Kill off FP_ARG_WITH_*

 This replaces the --with-* configure flags with the usual autoconf
 environment variables, as suggested by #13583.

 Test Plan: Configure on various platforms

 Reviewers: hvr, trofi, thomie, austin

 Reviewed By: trofi

 Subscribers: rwbarton, erikd

 GHC Trac Issues: #13583

 Differential Revision: https://phabricator.haskell.org/D3499
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13583#comment:2>
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