patch applied (cabal): Adjust cpp options passed to cpp, c2hs and hsc2hs

Sun Apr 11 12:42:13 PDT 2010 Duncan Coutts * Adjust cpp options passed to cpp, c2hs and hsc2hs * Not changed for cpp, just code refactored. * For c2hs add cpp-options and the sysdefines (-D${os}_BUILD_OS etc) * For hsc2hs add the sysdefines M ./Distribution/Simple/PreProcess.hs -6 +14 View patch online: http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=cabal;a=darcs_commitdiff;h=2...