-----------------------------------------------------------------------------
--- $Id: InteractiveUI.hs,v 1.50 2001/02/14 11:03:59 sewardj Exp $
+-- $Id: InteractiveUI.hs,v 1.51 2001/02/14 11:36:07 sewardj Exp $
--
-- GHC Interactive User Interface
--
\ (eg. -v2, -fglasgow-exts, etc.)\n\
\"
-interactiveUI :: CmState -> Maybe FilePath -> [String] -> IO ()
+interactiveUI :: CmState -> Maybe FilePath -> [LibrarySpec] -> IO ()
interactiveUI cmstate mod cmdline_libs = do
hFlush stdout
hSetBuffering stdout NoBuffering
-----------------------------------------------------------------------------
-- package loader
-linkPackages :: [String] -> [Package] -> IO ()
-linkPackages cmdline_libs pkgs
- = do mapM preloadLib cmdline_libs
- mapM_ linkPackage pkgs
+-- Left: full path name of a .o file, including trailing .o
+-- Right: "unadorned" name of a .DLL/.so
+-- e.g. On unix "qt" denotes "libqt.so"
+-- On WinDoze "burble" denotes "burble.DLL"
+-- addDLL is platform-specific and adds the lib/.so/.DLL
+-- prefixes plaform-dependently; we don't do that here.
+type LibrarySpec
+ = Either FilePath String
+
+showLS (Left nm) = "(static) " ++ nm
+showLS (Right nm) = "(dynamic) " ++ nm
+
+linkPackages :: [LibrarySpec] -> [Package] -> IO ()
+linkPackages cmdline_lib_specs pkgs
+ = do mapM_ linkPackage pkgs
+ mapM_ preloadLib cmdline_lib_specs
where
- preloadLib orig_name
- = do putStr ("Loading object " ++ orig_name ++ " ... ")
- case classify orig_name of
+ preloadLib lib_spec
+ = do putStr ("Loading object " ++ showLS lib_spec ++ " ... ")
+ case lib_spec of
Left static_ish
-> do b <- doesFileExist static_ish
if not b
croak = throwDyn (OtherError "user specified .o/.so/.DLL could not be loaded.")
- classify a_lib
- = let a_libr = reverse a_lib
- in
- case map toLower a_libr of
- ('o':'.':_)
- -> Left a_lib
- ('o':'s':'.':_)
- -> (Right . zap_leading_lib
- . reverse . drop 3 . reverse) a_lib
- ('l':'l':'d':'.':_)
- -> (Right . reverse . drop 4 . reverse) a_lib
- other
- -> -- Main.beginInteractive should not have let this through
- pprPanic "linkPackages" (text (show a_lib))
-
- zap_leading_lib str
- = if take 3 str == "lib" then drop 3 str else str
-
linkPackage :: Package -> IO ()
-- ignore rts and gmp for now (ToDo; better?)
isRight (Right _) = True
isRight (Left _) = False
-loadClassified :: Either FilePath String -> IO ()
+loadClassified :: LibrarySpec -> IO ()
loadClassified (Left obj_absolute_filename)
= do loadObj obj_absolute_filename
loadClassified (Right dll_unadorned)
throwDyn (OtherError ("can't find .o or .so/.DLL for: "
++ dll_unadorned ++ " (" ++ str ++ ")" ))
-locateOneObj :: [FilePath] -> String -> IO (Either FilePath String)
+locateOneObj :: [FilePath] -> String -> IO LibrarySpec
locateOneObj [] obj
= return (Right obj) -- we assume
locateOneObj (d:ds) obj
{-# OPTIONS -fno-warn-incomplete-patterns #-}
-----------------------------------------------------------------------------
--- $Id: Main.hs,v 1.52 2001/02/13 17:13:39 sewardj Exp $
+-- $Id: Main.hs,v 1.53 2001/02/14 11:36:07 sewardj Exp $
--
-- GHC Driver program
--
beginInteractive = throwDyn (OtherError "not built for interactive use")
#else
beginInteractive fileish_args
- = do let is_libraryish nm
+ = do minus_ls <- readIORef v_Cmdline_libraries
+ let is_libraryish nm
= let nmr = map toLower (reverse nm)
- in take 2 nmr == "o." ||
- take 3 nmr == "os." ||
- take 4 nmr == "lld."
- libs = filter is_libraryish fileish_args
+ in take 2 nmr == "o."
+ libs = map Left (filter is_libraryish fileish_args)
+ ++ map Right minus_ls
mods = filter (not.is_libraryish) fileish_args
mod = case mods of
[] -> Nothing