diff options
Diffstat (limited to 'haddock-api/src/Haddock')
| -rw-r--r-- | haddock-api/src/Haddock/InterfaceFile.hs | 6 | ||||
| -rw-r--r-- | haddock-api/src/Haddock/Options.hs | 3 |
2 files changed, 7 insertions, 2 deletions
diff --git a/haddock-api/src/Haddock/InterfaceFile.hs b/haddock-api/src/Haddock/InterfaceFile.hs index 57886999..30bd2b9a 100644 --- a/haddock-api/src/Haddock/InterfaceFile.hs +++ b/haddock-api/src/Haddock/InterfaceFile.hs @@ -190,8 +190,9 @@ readInterfaceFile :: forall m. MonadIO m => NameCacheAccessor m -> FilePath + -> Bool -- ^ Disable version check. Can cause runtime crash. -> m (Either String InterfaceFile) -readInterfaceFile (get_name_cache, set_name_cache) filename = do +readInterfaceFile (get_name_cache, set_name_cache) filename bypass_checks = do bh0 <- liftIO $ readBinMem filename magic <- liftIO $ get bh0 @@ -200,7 +201,8 @@ readInterfaceFile (get_name_cache, set_name_cache) filename = do case () of _ | magic /= binaryInterfaceMagic -> return . Left $ "Magic number mismatch: couldn't load interface file: " ++ filename - | version `notElem` binaryInterfaceVersionCompatibility -> return . Left $ + | not bypass_checks + , (version `notElem` binaryInterfaceVersionCompatibility) -> return . Left $ "Interface file is of wrong version: " ++ filename | otherwise -> with_name_cache $ \update_nc -> do diff --git a/haddock-api/src/Haddock/Options.hs b/haddock-api/src/Haddock/Options.hs index b5e987d8..e89fcbde 100644 --- a/haddock-api/src/Haddock/Options.hs +++ b/haddock-api/src/Haddock/Options.hs @@ -84,6 +84,7 @@ data Flag | Flag_Version | Flag_CompatibleInterfaceVersions | Flag_InterfaceVersion + | Flag_BypassInterfaceVersonCheck | Flag_UseContents String | Flag_GenContents | Flag_UseIndex String @@ -175,6 +176,8 @@ options backwardsCompat = "output compatible interface file versions and exit", Option [] ["interface-version"] (NoArg Flag_InterfaceVersion) "output interface file version and exit", + Option [] ["bypass-interface-version-check"] (NoArg Flag_BypassInterfaceVersonCheck) + "bypass the interface file version check (dangerous)", Option ['v'] ["verbosity"] (ReqArg Flag_Verbosity "VERBOSITY") "set verbosity level", Option [] ["use-contents"] (ReqArg Flag_UseContents "URL") |