diff options
| -rw-r--r-- | src/Haddock.hs | 3 | ||||
| -rw-r--r-- | src/Haddock/InterfaceFile.hs | 2 | ||||
| -rw-r--r-- | src/Haddock/Options.hs | 4 |
3 files changed, 6 insertions, 3 deletions
diff --git a/src/Haddock.hs b/src/Haddock.hs index 3b31c756..5f5b1156 100644 --- a/src/Haddock.hs +++ b/src/Haddock.hs @@ -367,6 +367,8 @@ shortcutFlags flags = do when (Flag_Help `elem` flags) (bye usage) when (Flag_Version `elem` flags) byeVersion when (Flag_InterfaceVersion `elem` flags) (bye (show binaryInterfaceVersion ++ "\n")) + when (Flag_CompatibleInterfaceVersions `elem` flags) + (bye (unwords (map show binaryInterfaceVersionCompatibility) ++ "\n")) when (Flag_GhcVersion `elem` flags) (bye (cProjectVersion ++ "\n")) when (Flag_PrintGhcPath `elem` flags) $ do @@ -448,4 +450,3 @@ getExecDir = return Nothing #endif #endif - diff --git a/src/Haddock/InterfaceFile.hs b/src/Haddock/InterfaceFile.hs index 1127205d..4811f64f 100644 --- a/src/Haddock/InterfaceFile.hs +++ b/src/Haddock/InterfaceFile.hs @@ -15,7 +15,7 @@ module Haddock.InterfaceFile ( InterfaceFile(..), ifPackageId, readInterfaceFile, nameCacheFromGhc, freshNameCache, NameCacheAccessor, - writeInterfaceFile, binaryInterfaceVersion + writeInterfaceFile, binaryInterfaceVersion, binaryInterfaceVersionCompatibility ) where diff --git a/src/Haddock/Options.hs b/src/Haddock/Options.hs index 46f9def7..a362fd05 100644 --- a/src/Haddock/Options.hs +++ b/src/Haddock/Options.hs @@ -62,6 +62,7 @@ data Flag | Flag_Help | Flag_Verbosity String | Flag_Version + | Flag_CompatibleInterfaceVersions | Flag_InterfaceVersion | Flag_UseContents String | Flag_GenContents @@ -131,6 +132,8 @@ options backwardsCompat = "display this help and exit", Option ['V'] ["version"] (NoArg Flag_Version) "output version information and exit", + Option [] ["compatible-interface-versions"] (NoArg Flag_CompatibleInterfaceVersions) + "output compatible interface file versions and exit", Option [] ["interface-version"] (NoArg Flag_InterfaceVersion) "output interface file version and exit", Option ['v'] ["verbosity"] (ReqArg Flag_Verbosity "VERBOSITY") @@ -272,4 +275,3 @@ readIfaceArgs flags = [ parseIfaceOption s | Flag_ReadInterface s <- flags ] optLast :: [a] -> Maybe a optLast [] = Nothing optLast xs = Just (last xs) - |