[GHC] #1851: "make install-strip" should work

[GHC]

#1851: "make install-strip" should work
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        Reporter:  igloo             |                   Owner:  thomie
            Type:  bug               |                  Status:  closed
        Priority:  normal            |               Milestone:  7.12.1
       Component:  Build System      |                 Version:  7.10.1-rc1
      Resolution:  fixed             |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  Building GHC      |  Unknown/Multiple
  failed                             |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
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Comment (by gidyn):

 The patch only seems to strip executables. This is appreciated, but
 stripping installed libraries with `--strip-unneeded` is also needed (and
 saves much more space than just stripping executables).

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/1851#comment:15>
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