Merge _stub.o files into the main .o file (Fixes #3687 and #706)

[ghc-hetmet.git] / compiler / main / SysTools.lhs

diff --git a/compiler/main/SysTools.lhs b/compiler/main/SysTools.lhs
index fb07875..3eb5744 100644 (file)
--- a/compiler/main/SysTools.lhs
+++ b/compiler/main/SysTools.lhs
@@ -14,7 +14,7 @@ module SysTools (
         -- Interface to system tools
         runUnlit, runCpp, runCc, -- [Option] -> IO ()
         runPp,                   -- [Option] -> IO ()
-        runMangle, runSplit,     -- [Option] -> IO ()
+        runSplit,                -- [Option] -> IO ()
         runAs, runLink,          -- [Option] -> IO ()
         runMkDLL,
         runWindres,
@@ -45,8 +45,8 @@ import ErrUtils
 import Panic
 import Util
 import DynFlags
-
 import Exception
+
 import Data.IORef
 import Control.Monad
 import System.Exit
@@ -171,9 +171,8 @@ initSysTools mbMinusB dflags0
                 -- architecture-specific stuff is done when building Config.hs
               unlit_path = installed cGHC_UNLIT_PGM
 
-                -- split and mangle are Perl scripts
+                -- split is a Perl script
               split_script  = installed cGHC_SPLIT_PGM
-              mangle_script = installed cGHC_MANGLER_PGM
 
               windres_path  = installed_mingw_bin "windres"
 
@@ -194,7 +193,7 @@ initSysTools mbMinusB dflags0
                 | isWindowsHost = installed cGHC_TOUCHY_PGM
                 | otherwise     = "touch"
               -- On Win32 we don't want to rely on #!/bin/perl, so we prepend
-              -- a call to Perl to get the invocation of split and mangle.
+              -- a call to Perl to get the invocation of split.
               -- On Unix, scripts are invoked using the '#!' method.  Binary
               -- installations of GHC on Unix place the correct line on the
               -- front of the script at installation time, so we don't want
@@ -202,9 +201,6 @@ initSysTools mbMinusB dflags0
               (split_prog,  split_args)
                 | isWindowsHost = (perl_path,    [Option split_script])
                 | otherwise     = (split_script, [])
-              (mangle_prog, mangle_args)
-                | isWindowsHost = (perl_path,   [Option mangle_script])
-                | otherwise     = (mangle_script, [])
               (mkdll_prog, mkdll_args)
                 | not isWindowsHost
                     = panic "Can't build DLLs on a non-Win32 system"
@@ -234,7 +230,6 @@ initSysTools mbMinusB dflags0
                         pgm_P   = cpp_path,
                         pgm_F   = "",
                         pgm_c   = (gcc_prog,[]),
-                        pgm_m   = (mangle_prog,mangle_args),
                         pgm_s   = (split_prog,split_args),
                         pgm_a   = (as_prog,[]),
                         pgm_l   = (ld_prog,[]),
@@ -372,11 +367,6 @@ getGccEnv opts =
         = (path, '\"' : head b_dirs ++ "\";" ++ paths)
   mangle_path other = other
 
-runMangle :: DynFlags -> [Option] -> IO ()
-runMangle dflags args = do
-  let (p,args0) = pgm_m dflags
-  runSomething dflags "Mangler" p (args0++args)
-
 runSplit :: DynFlags -> [Option] -> IO ()
 runSplit dflags args = do
   let (p,args0) = pgm_s dflags
@@ -528,7 +518,7 @@ getTempDir dflags@(DynFlags{tmpDir=tmp_dir})
                                writeIORef ref mapping'
                                debugTraceMsg dflags 2 (ptext (sLit "Created temporary directory:") <+> text dirname)
                                return dirname
-                            `IO.catch` \e ->
+                            `catchIO` \e ->
                                     if isAlreadyExistsError e
                                     then mkTempDir (x+1)
                                     else ioError e
@@ -567,7 +557,7 @@ removeTmpFiles dflags fs
     (non_deletees, deletees) = partition isHaskellUserSrcFilename fs
 
 removeWith :: DynFlags -> (FilePath -> IO ()) -> FilePath -> IO ()
-removeWith dflags remover f = remover f `IO.catch`
+removeWith dflags remover f = remover f `catchIO`
   (\e ->
    let msg = if isDoesNotExistError e
              then ptext (sLit "Warning: deleting non-existent") <+> text f
@@ -604,7 +594,7 @@ runSomethingFiltered dflags filter_fn phase_name pgm args mb_env = do
 #endif
   traceCmd dflags phase_name cmdLine $ do
   (exit_code, doesn'tExist) <-
-     IO.catch (do
+     catchIO (do
          rc <- builderMainLoop dflags filter_fn pgm real_args mb_env
          case rc of
            ExitSuccess{} -> return (rc, False)
@@ -756,7 +746,7 @@ traceCmd dflags phase_name cmd_line action
         ; unless (dopt Opt_DryRun dflags) $ do {
 
            -- And run it!
-        ; action `IO.catch` handle_exn verb
+        ; action `catchIO` handle_exn verb
         }}
   where
     handle_exn _verb exn = do { debugTraceMsg dflags 2 (char '\n')