Add --version support to ghc-cabal

diff --git a/utils/ghc-cabal/Main.hs b/utils/ghc-cabal/Main.hs
index 81b47db..23d04cc 100644 (file)
--- a/utils/ghc-cabal/Main.hs
+++ b/utils/ghc-cabal/Main.hs
@@ -46,6 +46,8 @@ main = do args <- getArgs
                    _ -> die syntax_error
               "sdist" : dir : distDir : [] ->
                   doSdist dir distDir
+              ["--version"] ->
+                  defaultMainArgs ["--version"]
               _ -> die syntax_error
 
 syntax_error :: [String]