[ghc-cmdargs/f15/master] (3 commits) ...Enable build on sparcv9

[Jens Petersen]

Summary of changes:

  b26be80... Update to 0.6.8 (*)
  7d950e0... Upload new sources (*)
  025a09c... Enable build on sparcv9 (*)

(*) This commit already existed in another branch; no separate mail sent