[GHC] #6154: ghc-7.4.2 rc1: ./configure fails on raspberry pi (archlinux) with error: undefined reference to symbol 'sem_post@@GLIBC_2.4'

[GHC]

#6154: ghc-7.4.2 rc1: ./configure fails on raspberry pi (archlinux) with error:
undefined reference to symbol 'sem_post@@GLIBC_2.4'
----------------------------------+-----------------------------------------
  Reporter:  paulkoer             |          Owner:           
      Type:  bug                  |         Status:  closed   
  Priority:  normal               |      Milestone:           
 Component:  Build System         |        Version:  7.4.2-rc1
Resolution:  invalid              |       Keywords:           
        Os:  Linux                |   Architecture:  arm      
   Failure:  Building GHC failed  |     Difficulty:  Unknown  
  Testcase:                       |      Blockedby:           
  Blocking:                       |        Related:           
----------------------------------+-----------------------------------------

Comment(by igloo):

 Don't change the build process, fix the existing GHC. Perhaps by modifying
 its package database so that the flag is used, or just kludge around it by
 editing the ghc shell script.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/6154#comment:3>
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