patch applied (packages/Cabal): Check at configure time that languages are supported by the compiler

[Ian Lynagh]

Mon Oct 18 11:03:00 PDT 2010  Duncan Coutts <duncan at haskell.org>
  * Check at configure time that languages are supported by the compiler

    M ./Distribution/Simple/Configure.hs -3 +11

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=packages/Cabal;a=darcs_commitdiff;h=20101018180300-adfee-8ddc67f93fcaba8cb571758e9e5aeedfa3203c70.gz