[Hackage] #202: add a flag/config to make cabal use sudo/su/.. when installing with --global

[Hackage]

#202: add a flag/config to make cabal use sudo/su/.. when installing with
--global
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  Reporter:  guest                |        Owner:        
      Type:  enhancement          |       Status:  closed
  Priority:  normal               |    Milestone:        
 Component:  cabal-install tool   |      Version:  HEAD  
  Severity:  normal               |   Resolution:  fixed 
  Keywords:  global install sudo  |   Difficulty:  normal
Ghcversion:  6.8.2                |     Platform:  Linux 
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Comment(by elga):

 * [http://www.releve-identite-operateur.fr/numbero-de-virgin-mobile.html
 virgin mobile]

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Ticket URL: <http://hackage.haskell.org/trac/hackage/ticket/202#comment:3>
Hackage <http://haskell.org/cabal/>
Hackage: Cabal and related projects