import SrcLoc
import FastString
import LlvmCodeGen ( llvmFixupAsm )
--- import MonadUtils
+import MonadUtils
-- import Data.Either
import Exception
import System.Directory
import System.FilePath
import System.IO
-import System.IO.Error as IO
import Control.Monad
import Data.List ( isSuffixOf )
import Data.Maybe
-- We return the augmented DynFlags, because they contain the result
-- of slurping in the OPTIONS pragmas
-preprocess :: GhcMonad m =>
- HscEnv
+preprocess :: HscEnv
-> (FilePath, Maybe Phase) -- ^ filename and starting phase
- -> m (DynFlags, FilePath)
+ -> IO (DynFlags, FilePath)
preprocess hsc_env (filename, mb_phase) =
ASSERT2(isJust mb_phase || isHaskellSrcFilename filename, text filename)
runPipeline anyHsc hsc_env (filename, mb_phase)
--
-- This is the interface between the compilation manager and the
-- compiler proper (hsc), where we deal with tedious details like
--- reading the OPTIONS pragma from the source file, and passing the
--- output of hsc through the C compiler.
+-- reading the OPTIONS pragma from the source file, converting the
+-- C or assembly that GHC produces into an object file, and compiling
+-- FFI stub files.
--
-- NB. No old interface can also mean that the source has changed.
-compile :: GhcMonad m =>
- HscEnv
+compile :: HscEnv
-> ModSummary -- ^ summary for module being compiled
-> Int -- ^ module N ...
-> Int -- ^ ... of M
-> Maybe ModIface -- ^ old interface, if we have one
-> Maybe Linkable -- ^ old linkable, if we have one
- -> m HomeModInfo -- ^ the complete HomeModInfo, if successful
+ -> IO HomeModInfo -- ^ the complete HomeModInfo, if successful
compile = compile' (hscCompileNothing, hscCompileInteractive, hscCompileBatch)
-type Compiler m a = HscEnv -> ModSummary -> Bool
- -> Maybe ModIface -> Maybe (Int, Int)
- -> m a
-
-compile' :: GhcMonad m =>
- (Compiler m (HscStatus, ModIface, ModDetails),
- Compiler m (InteractiveStatus, ModIface, ModDetails),
- Compiler m (HscStatus, ModIface, ModDetails))
+compile' ::
+ (Compiler (HscStatus, ModIface, ModDetails),
+ Compiler (InteractiveStatus, ModIface, ModDetails),
+ Compiler (HscStatus, ModIface, ModDetails))
-> HscEnv
-> ModSummary -- ^ summary for module being compiled
-> Int -- ^ module N ...
-> Int -- ^ ... of M
-> Maybe ModIface -- ^ old interface, if we have one
-> Maybe Linkable -- ^ old linkable, if we have one
- -> m HomeModInfo -- ^ the complete HomeModInfo, if successful
+ -> IO HomeModInfo -- ^ the complete HomeModInfo, if successful
compile' (nothingCompiler, interactiveCompiler, batchCompiler)
hsc_env0 summary mod_index nmods mb_old_iface maybe_old_linkable
input_fn = expectJust "compile:hs" (ml_hs_file location)
input_fnpp = ms_hspp_file summary
- liftIO $ debugTraceMsg dflags0 2 (text "compile: input file" <+> text input_fnpp)
+ debugTraceMsg dflags0 2 (text "compile: input file" <+> text input_fnpp)
let basename = dropExtension input_fn
hsc_env = hsc_env0 {hsc_dflags = dflags}
-- Figure out what lang we're generating
- let hsc_lang = hscMaybeAdjustTarget dflags StopLn src_flavour (hscTarget dflags)
+ let hsc_lang = hscTarget dflags
-- ... and what the next phase should be
let next_phase = hscNextPhase dflags src_flavour hsc_lang
-- ... and what file to generate the output into
- output_fn <- liftIO $ getOutputFilename next_phase
+ output_fn <- getOutputFilename next_phase
Temporary basename dflags next_phase (Just location)
let dflags' = dflags { hscTarget = hsc_lang,
Persistent
(Just location)
-- The object filename comes from the ModLocation
- o_time <- liftIO $ getModificationTime object_filename
+ o_time <- getModificationTime object_filename
return ([DotO object_filename], o_time)
let linkable = LM unlinked_time this_mod
(hs_unlinked ++ stub_unlinked)
hm_linkable = linkable })
-- run the compiler
case hsc_lang of
- HscInterpreted ->
- runCompiler interactiveCompiler handleInterpreted
- HscNothing ->
- runCompiler nothingCompiler handleBatch
- _other ->
- runCompiler batchCompiler handleBatch
-
+ HscInterpreted -> runCompiler interactiveCompiler handleInterpreted
+ HscNothing -> runCompiler nothingCompiler handleBatch
+ _other -> runCompiler batchCompiler handleBatch
-----------------------------------------------------------------------------
-- stub .h and .c files (for foreign export support)
-- -odir obj, we would get obj/src/A_stub.o, which is wrong; we want
-- obj/A_stub.o.
-compileStub :: GhcMonad m => HscEnv -> Module -> ModLocation
- -> m FilePath
+compileStub :: HscEnv -> Module -> ModLocation -> IO FilePath
compileStub hsc_env mod location = do
-- compile the _stub.c file w/ gcc
let (stub_c,_,stub_o) = mkStubPaths (hsc_dflags hsc_env)
-- modification times on all of the objects and libraries, then omit
-- linking (unless the -fforce-recomp flag was given).
let exe_file = exeFileName dflags
- e_exe_time <- IO.try $ getModificationTime exe_file
+ e_exe_time <- tryIO $ getModificationTime exe_file
case e_exe_time of
Left _ -> return True
Right t -> do
-- first check object files and extra_ld_inputs
extra_ld_inputs <- readIORef v_Ld_inputs
- e_extra_times <- mapM (IO.try . getModificationTime) extra_ld_inputs
+ e_extra_times <- mapM (tryIO . getModificationTime) extra_ld_inputs
let (errs,extra_times) = splitEithers e_extra_times
let obj_times = map linkableTime linkables ++ extra_times
if not (null errs) || any (t <) obj_times
pkg_libfiles <- mapM (uncurry findHSLib) pkg_hslibs
if any isNothing pkg_libfiles then return True else do
- e_lib_times <- mapM (IO.try . getModificationTime)
+ e_lib_times <- mapM (tryIO . getModificationTime)
(catMaybes pkg_libfiles)
let (lib_errs,lib_times) = splitEithers e_lib_times
if not (null lib_errs) || any (t <) lib_times
-- -----------------------------------------------------------------------------
-- Compile files in one-shot mode.
-oneShot :: GhcMonad m =>
- HscEnv -> Phase -> [(String, Maybe Phase)] -> m ()
+oneShot :: HscEnv -> Phase -> [(String, Maybe Phase)] -> IO ()
oneShot hsc_env stop_phase srcs = do
o_files <- mapM (compileFile hsc_env stop_phase) srcs
- liftIO $ doLink (hsc_dflags hsc_env) stop_phase o_files
+ doLink (hsc_dflags hsc_env) stop_phase o_files
-compileFile :: GhcMonad m =>
- HscEnv -> Phase -> (FilePath, Maybe Phase) -> m FilePath
+compileFile :: HscEnv -> Phase -> (FilePath, Maybe Phase) -> IO FilePath
compileFile hsc_env stop_phase (src, mb_phase) = do
- exists <- liftIO $ doesFileExist src
+ exists <- doesFileExist src
when (not exists) $
ghcError (CmdLineError ("does not exist: " ++ src))
-- OPTIONS_GHC pragmas), and the changes affect later phases in the
-- pipeline.
runPipeline
- :: GhcMonad m =>
- Phase -- ^ When to stop
+ :: Phase -- ^ When to stop
-> HscEnv -- ^ Compilation environment
-> (FilePath,Maybe Phase) -- ^ Input filename (and maybe -x suffix)
-> Maybe FilePath -- ^ original basename (if different from ^^^)
-> PipelineOutput -- ^ Output filename
-> Maybe ModLocation -- ^ A ModLocation, if this is a Haskell module
- -> m (DynFlags, FilePath) -- ^ (final flags, output filename)
+ -> IO (DynFlags, FilePath) -- ^ (final flags, output filename)
runPipeline stop_phase hsc_env0 (input_fn, mb_phase) mb_basename output maybe_loc
= do
case output of
Temporary ->
return (dflags', output_fn)
- _other -> liftIO $
+ _other ->
do final_fn <- get_output_fn dflags' stop_phase maybe_loc
when (final_fn /= output_fn) $ do
let msg = ("Copying `" ++ output_fn ++"' to `" ++ final_fn ++ "'")
-pipeLoop :: GhcMonad m =>
- HscEnv -> Phase -> Phase
+pipeLoop :: HscEnv -> Phase -> Phase
-> FilePath -> String -> Suffix
-> (DynFlags -> Phase -> Maybe ModLocation -> IO FilePath)
-> Maybe ModLocation
- -> m (DynFlags, FilePath, Maybe ModLocation)
+ -> IO (DynFlags, FilePath, Maybe ModLocation)
pipeLoop hsc_env phase stop_phase
input_fn orig_basename orig_suff
" but I wanted to stop at phase " ++ show stop_phase)
| otherwise
- = do liftIO $ debugTraceMsg (hsc_dflags hsc_env) 4
- (ptext (sLit "Running phase") <+> ppr phase)
+ = do debugTraceMsg (hsc_dflags hsc_env) 4
+ (ptext (sLit "Running phase") <+> ppr phase)
(next_phase, dflags', maybe_loc, output_fn)
<- runPhase phase stop_phase hsc_env orig_basename
orig_suff input_fn orig_get_output_fn maybe_loc
odir = objectDir dflags
osuf = objectSuf dflags
keep_hc = dopt Opt_KeepHcFiles dflags
- keep_raw_s = dopt Opt_KeepRawSFiles dflags
keep_s = dopt Opt_KeepSFiles dflags
keep_bc = dopt Opt_KeepLlvmFiles dflags
keep_this_output =
case next_phase of
StopLn -> True
- Mangle | keep_raw_s -> True
As | keep_s -> True
LlvmOpt | keep_bc -> True
HCc | keep_hc -> True
-- of a source file can change the latter stages of the pipeline from
-- taking the via-C route to using the native code generator.
--
-runPhase :: GhcMonad m =>
- Phase -- ^ Do this phase first
+runPhase :: Phase -- ^ Do this phase first
-> Phase -- ^ Stop just before this phase
-> HscEnv
-> String -- ^ basename of original input source
-> (DynFlags -> Phase -> Maybe ModLocation -> IO FilePath)
-- ^ how to calculate the output filename
-> Maybe ModLocation -- ^ the ModLocation, if we have one
- -> m (Phase, -- next phase
- DynFlags, -- new dynamic flags
- Maybe ModLocation, -- the ModLocation, if we have one
- FilePath) -- output filename
+ -> IO (Phase, -- next phase
+ DynFlags, -- new dynamic flags
+ Maybe ModLocation, -- the ModLocation, if we have one
+ FilePath) -- output filename
-- Invariant: the output filename always contains the output
-- Interesting case: Hsc when there is no recompilation to do
runPhase (Unlit sf) _stop hsc_env _basename _suff input_fn get_output_fn maybe_loc
= do
let dflags = hsc_dflags hsc_env
- output_fn <- liftIO $ get_output_fn dflags (Cpp sf) maybe_loc
+ output_fn <- get_output_fn dflags (Cpp sf) maybe_loc
let unlit_flags = getOpts dflags opt_L
flags = map SysTools.Option unlit_flags ++
, SysTools.FileOption "" output_fn
]
- liftIO $ SysTools.runUnlit dflags flags
+ SysTools.runUnlit dflags flags
return (Cpp sf, dflags, maybe_loc, output_fn)
runPhase (Cpp sf) _stop hsc_env _basename _suff input_fn get_output_fn maybe_loc
= do let dflags0 = hsc_dflags hsc_env
- let dflags0' = flattenExtensionFlags dflags0
- src_opts <- liftIO $ getOptionsFromFile dflags0' input_fn
+ src_opts <- getOptionsFromFile dflags0 input_fn
(dflags1, unhandled_flags, warns)
- <- liftIO $ parseDynamicNoPackageFlags dflags0 src_opts
+ <- parseDynamicNoPackageFlags dflags0 src_opts
checkProcessArgsResult unhandled_flags
- let dflags1' = flattenExtensionFlags dflags1
- if not (xopt Opt_Cpp dflags1') then do
+ if not (xopt Opt_Cpp dflags1) then do
-- we have to be careful to emit warnings only once.
- unless (dopt Opt_Pp dflags1') $ handleFlagWarnings dflags1' warns
+ unless (dopt Opt_Pp dflags1) $ handleFlagWarnings dflags1 warns
-- no need to preprocess CPP, just pass input file along
-- to the next phase of the pipeline.
return (HsPp sf, dflags1, maybe_loc, input_fn)
else do
- output_fn <- liftIO $ get_output_fn dflags1' (HsPp sf) maybe_loc
- liftIO $ doCpp dflags1' True{-raw-} False{-no CC opts-} input_fn output_fn
+ output_fn <- get_output_fn dflags1 (HsPp sf) maybe_loc
+ doCpp dflags1 True{-raw-} False{-no CC opts-} input_fn output_fn
-- re-read the pragmas now that we've preprocessed the file
-- See #2464,#3457
- src_opts <- liftIO $ getOptionsFromFile dflags0' output_fn
+ src_opts <- getOptionsFromFile dflags0 output_fn
(dflags2, unhandled_flags, warns)
- <- liftIO $ parseDynamicNoPackageFlags dflags0 src_opts
- let dflags2' = flattenExtensionFlags dflags2
- unless (dopt Opt_Pp dflags2') $ handleFlagWarnings dflags2' warns
+ <- parseDynamicNoPackageFlags dflags0 src_opts
+ unless (dopt Opt_Pp dflags2) $ handleFlagWarnings dflags2 warns
-- the HsPp pass below will emit warnings
checkProcessArgsResult unhandled_flags
runPhase (HsPp sf) _stop hsc_env basename suff input_fn get_output_fn maybe_loc
= do let dflags = hsc_dflags hsc_env
- dflags' = flattenExtensionFlags dflags
if not (dopt Opt_Pp dflags) then
-- no need to preprocess, just pass input file along
-- to the next phase of the pipeline.
- return (Hsc sf, dflags', maybe_loc, input_fn)
+ return (Hsc sf, dflags, maybe_loc, input_fn)
else do
let hspp_opts = getOpts dflags opt_F
let orig_fn = basename <.> suff
- output_fn <- liftIO $ get_output_fn dflags (Hsc sf) maybe_loc
- liftIO $ SysTools.runPp dflags
+ output_fn <- get_output_fn dflags (Hsc sf) maybe_loc
+ SysTools.runPp dflags
( [ SysTools.Option orig_fn
, SysTools.Option input_fn
, SysTools.FileOption "" output_fn
)
-- re-read pragmas now that we've parsed the file (see #3674)
- src_opts <- liftIO $ getOptionsFromFile dflags' output_fn
+ src_opts <- getOptionsFromFile dflags output_fn
(dflags1, unhandled_flags, warns)
- <- liftIO $ parseDynamicNoPackageFlags dflags src_opts
- let dflags1' = flattenExtensionFlags dflags1
- handleFlagWarnings dflags1' warns
+ <- parseDynamicNoPackageFlags dflags src_opts
+ handleFlagWarnings dflags1 warns
checkProcessArgsResult unhandled_flags
- return (Hsc sf, dflags1', maybe_loc, output_fn)
+ return (Hsc sf, dflags1, maybe_loc, output_fn)
-----------------------------------------------------------------------------
-- Hsc phase
(hspp_buf,mod_name,imps,src_imps) <-
case src_flavour of
ExtCoreFile -> do -- no explicit imports in ExtCore input.
- m <- liftIO $ getCoreModuleName input_fn
+ m <- getCoreModuleName input_fn
return (Nothing, mkModuleName m, [], [])
_ -> do
- buf <- liftIO $ hGetStringBuffer input_fn
+ buf <- hGetStringBuffer input_fn
(src_imps,imps,L _ mod_name) <- getImports dflags buf input_fn (basename <.> suff)
return (Just buf, mod_name, imps, src_imps)
-- the .hi and .o filenames, and this is as good a way
-- as any to generate them, and better than most. (e.g. takes
-- into accout the -osuf flags)
- location1 <- liftIO $ mkHomeModLocation2 dflags mod_name basename suff
+ location1 <- mkHomeModLocation2 dflags mod_name basename suff
-- Boot-ify it if necessary
let location2 | isHsBoot src_flavour = addBootSuffixLocn location1
-- changed (which the compiler itself figures out).
-- Setting source_unchanged to False tells the compiler that M.o is out of
-- date wrt M.hs (or M.o doesn't exist) so we must recompile regardless.
- src_timestamp <- liftIO $ getModificationTime (basename <.> suff)
+ src_timestamp <- getModificationTime (basename <.> suff)
let force_recomp = dopt Opt_ForceRecomp dflags
- hsc_lang = hscMaybeAdjustTarget dflags stop src_flavour (hscTarget dflags)
+ hsc_lang = hscTarget dflags
source_unchanged <-
if force_recomp || not (isStopLn stop)
-- Set source_unchanged to False unconditionally if
-- (b) we aren't going all the way to .o file (e.g. ghc -S)
then return False
-- Otherwise look at file modification dates
- else do o_file_exists <- liftIO $ doesFileExist o_file
+ else do o_file_exists <- doesFileExist o_file
if not o_file_exists
then return False -- Need to recompile
- else do t2 <- liftIO $ getModificationTime o_file
+ else do t2 <- getModificationTime o_file
if t2 > src_timestamp
then return True
else return False
-- get the DynFlags
let next_phase = hscNextPhase dflags src_flavour hsc_lang
- output_fn <- liftIO $ get_output_fn dflags next_phase (Just location4)
+ output_fn <- get_output_fn dflags next_phase (Just location4)
let dflags' = dflags { hscTarget = hsc_lang,
hscOutName = output_fn,
let hsc_env' = hsc_env {hsc_dflags = dflags'}
-- Tell the finder cache about this module
- mod <- liftIO $ addHomeModuleToFinder hsc_env' mod_name location4
+ mod <- addHomeModuleToFinder hsc_env' mod_name location4
-- Make the ModSummary to hand to hscMain
let
case result of
HscNoRecomp
- -> do liftIO $ SysTools.touch dflags' "Touching object file" o_file
+ -> do SysTools.touch dflags' "Touching object file" o_file
-- The .o file must have a later modification date
-- than the source file (else we wouldn't be in HscNoRecomp)
-- but we touch it anyway, to keep 'make' happy (we think).
-- In the case of hs-boot files, generate a dummy .o-boot
-- stamp file for the benefit of Make
when (isHsBoot src_flavour) $
- liftIO $ SysTools.touch dflags' "Touching object file" o_file
+ SysTools.touch dflags' "Touching object file" o_file
return (next_phase, dflags', Just location4, output_fn)
-----------------------------------------------------------------------------
runPhase CmmCpp _stop hsc_env _basename _suff input_fn get_output_fn maybe_loc
= do
let dflags = hsc_dflags hsc_env
- dflags' = flattenExtensionFlags dflags
- output_fn <- liftIO $ get_output_fn dflags' Cmm maybe_loc
- liftIO $ doCpp dflags' False{-not raw-} True{-include CC opts-} input_fn output_fn
- return (Cmm, dflags', maybe_loc, output_fn)
+ output_fn <- get_output_fn dflags Cmm maybe_loc
+ doCpp dflags False{-not raw-} True{-include CC opts-} input_fn output_fn
+ return (Cmm, dflags, maybe_loc, output_fn)
-runPhase Cmm stop hsc_env basename _ input_fn get_output_fn maybe_loc
+runPhase Cmm _ hsc_env basename _ input_fn get_output_fn maybe_loc
= do
- let dflags = ensureFlattenedExtensionFlags $ hsc_dflags hsc_env
- let hsc_lang = hscMaybeAdjustTarget dflags stop HsSrcFile (hscTarget dflags)
+ let dflags = hsc_dflags hsc_env
+ let hsc_lang = hscTarget dflags
let next_phase = hscNextPhase dflags HsSrcFile hsc_lang
- output_fn <- liftIO $ get_output_fn dflags next_phase maybe_loc
+ output_fn <- get_output_fn dflags next_phase maybe_loc
let dflags' = dflags { hscTarget = hsc_lang,
hscOutName = output_fn,
extCoreName = basename ++ ".hcr" }
let hsc_env' = hsc_env {hsc_dflags = dflags'}
- hscCmmFile hsc_env' input_fn
+ hscCompileCmmFile hsc_env' input_fn
-- XXX: catch errors above and convert them into ghcError? Original
-- code was:
let cmdline_include_paths = includePaths dflags
-- HC files have the dependent packages stamped into them
- pkgs <- if hcc then liftIO (getHCFilePackages input_fn) else return []
+ pkgs <- if hcc then getHCFilePackages input_fn else return []
-- add package include paths even if we're just compiling .c
-- files; this is the Value Add(TM) that using ghc instead of
-- gcc gives you :)
- pkg_include_dirs <- liftIO $ getPackageIncludePath dflags pkgs
+ pkg_include_dirs <- getPackageIncludePath dflags pkgs
let include_paths = foldr (\ x xs -> "-I" : x : xs) []
(cmdline_include_paths ++ pkg_include_dirs)
- let (md_c_flags, md_regd_c_flags) = machdepCCOpts dflags
- gcc_extra_viac_flags <- liftIO $ getExtraViaCOpts dflags
+ let md_c_flags = machdepCCOpts dflags
+ gcc_extra_viac_flags <- getExtraViaCOpts dflags
let pic_c_flags = picCCOpts dflags
let verb = getVerbFlag dflags
pkg_extra_cc_opts <-
if cc_phase `eqPhase` HCc
then return []
- else liftIO $ getPackageExtraCcOpts dflags pkgs
+ else getPackageExtraCcOpts dflags pkgs
#ifdef darwin_TARGET_OS
- pkg_framework_paths <- liftIO $ getPackageFrameworkPath dflags pkgs
+ pkg_framework_paths <- getPackageFrameworkPath dflags pkgs
let cmdline_framework_paths = frameworkPaths dflags
let framework_paths = map ("-F"++)
(cmdline_framework_paths ++ pkg_framework_paths)
-- Decide next phase
- let mangle = dopt Opt_DoAsmMangling dflags
- next_phase
- | hcc && mangle = Mangle
- | otherwise = As
- output_fn <- liftIO $ get_output_fn dflags next_phase maybe_loc
+ let next_phase = As
+ output_fn <- get_output_fn dflags next_phase maybe_loc
let
more_hcc_opts =
-- very weakly typed, being derived from C--.
["-fno-strict-aliasing"]
- liftIO $ SysTools.runCc dflags (
+ SysTools.runCc dflags (
-- force the C compiler to interpret this file as C when
-- compiling .hc files, by adding the -x c option.
-- Also useful for plain .c files, just in case GHC saw a
-- This is a temporary hack.
++ ["-mcpu=v9"]
#endif
- ++ (if hcc && mangle
- then md_regd_c_flags
- else [])
- ++ (if hcc
- then if mangle
- then gcc_extra_viac_flags
- else filter (=="-fwrapv")
- gcc_extra_viac_flags
- -- still want -fwrapv even for unreg'd
- else [])
++ (if hcc
- then more_hcc_opts
+ then gcc_extra_viac_flags ++ more_hcc_opts
else [])
++ [ verb, "-S", "-Wimplicit", cc_opt ]
++ [ "-D__GLASGOW_HASKELL__="++cProjectVersionInt ]
-- ToDo: postprocess the output from gcc
-----------------------------------------------------------------------------
--- Mangle phase
-
-runPhase Mangle _stop hsc_env _basename _suff input_fn get_output_fn maybe_loc
- = do let dflags = hsc_dflags hsc_env
- let mangler_opts = getOpts dflags opt_m
-
-#if i386_TARGET_ARCH
- machdep_opts <- return [ show (stolen_x86_regs dflags) ]
-#else
- machdep_opts <- return []
-#endif
-
- let split = dopt Opt_SplitObjs dflags
- next_phase
- | split = SplitMangle
- | otherwise = As
- output_fn <- liftIO $ get_output_fn dflags next_phase maybe_loc
-
- liftIO $ SysTools.runMangle dflags (map SysTools.Option mangler_opts
- ++ [ SysTools.FileOption "" input_fn
- , SysTools.FileOption "" output_fn
- ]
- ++ map SysTools.Option machdep_opts)
-
- return (next_phase, dflags, maybe_loc, output_fn)
-
------------------------------------------------------------------------------
-- Splitting phase
runPhase SplitMangle _stop hsc_env _basename _suff input_fn _get_output_fn maybe_loc
- = liftIO $
- do -- tmp_pfx is the prefix used for the split .s files
+ = do -- tmp_pfx is the prefix used for the split .s files
-- We also use it as the file to contain the no. of split .s files (sigh)
let dflags = hsc_dflags hsc_env
split_s_prefix <- SysTools.newTempName dflags "split"
-- As phase
runPhase As _stop hsc_env _basename _suff input_fn get_output_fn maybe_loc
- = liftIO $
- do let dflags = hsc_dflags hsc_env
+ = do let dflags = hsc_dflags hsc_env
let as_opts = getOpts dflags opt_a
let cmdline_include_paths = includePaths dflags
-- might be a hierarchical module.
createDirectoryHierarchy (takeDirectory output_fn)
- let (md_c_flags, _) = machdepCCOpts dflags
+ let md_c_flags = machdepCCOpts dflags
SysTools.runAs dflags
(map SysTools.Option as_opts
++ [ SysTools.Option ("-I" ++ p) | p <- cmdline_include_paths ]
runPhase SplitAs _stop hsc_env _basename _suff _input_fn get_output_fn maybe_loc
- = liftIO $ do
+ = do
let dflags = hsc_dflags hsc_env
output_fn <- get_output_fn dflags StopLn maybe_loc
split_obj n = split_odir </>
takeFileName base_o ++ "__" ++ show n <.> osuf
- let (md_c_flags, _) = machdepCCOpts dflags
+ let md_c_flags = machdepCCOpts dflags
let assemble_file n
= SysTools.runAs dflags
(map SysTools.Option as_opts ++
mapM_ assemble_file [1..n]
- -- and join the split objects into a single object file:
- let ld_r args = SysTools.runLink dflags ([
- SysTools.Option "-nostdlib",
- SysTools.Option "-nodefaultlibs",
- SysTools.Option "-Wl,-r",
- SysTools.Option ld_x_flag,
- SysTools.Option "-o",
- SysTools.FileOption "" output_fn ]
- ++ map SysTools.Option md_c_flags
- ++ args)
- ld_x_flag | null cLD_X = ""
- | otherwise = "-Wl,-x"
-
- if cLdIsGNULd == "YES"
- then do
- let script = split_odir </> "ld.script"
- writeFile script $
- "INPUT(" ++ unwords (map split_obj [1..n]) ++ ")"
- ld_r [SysTools.FileOption "" script]
- else do
- ld_r (map (SysTools.FileOption "" . split_obj) [1..n])
+ -- join them into a single .o file
+ joinObjectFiles dflags (map split_obj [1..n]) output_fn
return (StopLn, dflags, maybe_loc, output_fn)
-
-----------------------------------------------------------------------------
-- LlvmOpt phase
runPhase LlvmOpt _stop hsc_env _basename _suff input_fn get_output_fn maybe_loc
- = liftIO $ do
+ = do
let dflags = hsc_dflags hsc_env
let lo_opts = getOpts dflags opt_lo
let opt_lvl = max 0 (min 2 $ optLevel dflags)
-- LlvmLlc phase
runPhase LlvmLlc _stop hsc_env _basename _suff input_fn get_output_fn maybe_loc
- = liftIO $ do
+ = do
let dflags = hsc_dflags hsc_env
let lc_opts = getOpts dflags opt_lc
let opt_lvl = max 0 (min 2 $ optLevel dflags)
-- LlvmMangle phase
runPhase LlvmMangle _stop hsc_env _basename _suff input_fn get_output_fn maybe_loc
- = liftIO $ do
+ = do
let dflags = hsc_dflags hsc_env
output_fn <- get_output_fn dflags As maybe_loc
llvmFixupAsm input_fn output_fn
oFile <- newTempName dflags "o"
writeFile cFile $ unlines xs
let rtsDetails = getPackageDetails (pkgState dflags) rtsPackageId
- (md_c_flags, _) = machdepCCOpts dflags
+ md_c_flags = machdepCCOpts dflags
SysTools.runCc dflags
([Option "-c",
FileOption "" cFile,
map Option md_c_flags)
return oFile
+mkRtsOptionsLevelObj :: DynFlags -> IO [FilePath]
+mkRtsOptionsLevelObj dflags
+ = do let mkRtsEnabledObj val
+ = do fn <- mkExtraCObj dflags
+ ["#include \"Rts.h\"",
+ "#include \"RtsOpts.h\"",
+ "const rtsOptsEnabledEnum rtsOptsEnabled = "
+ ++ val ++ ";"]
+ return [fn]
+ case rtsOptsEnabled dflags of
+ RtsOptsNone -> mkRtsEnabledObj "rtsOptsNone"
+ RtsOptsSafeOnly -> return [] -- The default
+ RtsOptsAll -> mkRtsEnabledObj "rtsOptsAll"
+
-- generates a Perl skript starting a parallel prg under PVM
mk_pvm_wrapper_script :: String -> String -> String -> String
mk_pvm_wrapper_script pvm_executable pvm_executable_base sysMan = unlines $
let no_hs_main = dopt Opt_NoHsMain dflags
let main_lib | no_hs_main = []
| otherwise = [ "-lHSrtsmain" ]
- let mkRtsEnabledObj val = do fn <- mkExtraCObj dflags
- ["#include \"Rts.h\"",
- "#include \"RtsOpts.h\"",
- "const rtsOptsEnabledEnum rtsOptsEnabled = "
- ++ val ++ ";"]
- return [fn]
- rtsEnabledObj <- case rtsOptsEnabled dflags of
- RtsOptsNone -> mkRtsEnabledObj "rtsOptsNone"
- RtsOptsSafeOnly -> return []
- RtsOptsAll -> mkRtsEnabledObj "rtsOptsAll"
+ rtsEnabledObj <- mkRtsOptionsLevelObj dflags
rtsOptsObj <- case rtsOpts dflags of
Just opts ->
do fn <- mkExtraCObj dflags
rc_objs <- maybeCreateManifest dflags output_fn
- let (md_c_flags, _) = machdepCCOpts dflags
+ let md_c_flags = machdepCCOpts dflags
SysTools.runLink dflags (
[ SysTools.Option verb
, SysTools.Option "-o"
-- probably _stub.o files
extra_ld_inputs <- readIORef v_Ld_inputs
- let (md_c_flags, _) = machdepCCOpts dflags
+ let md_c_flags = machdepCCOpts dflags
let extra_ld_opts = getOpts dflags opt_l
+
+ rtsEnabledObj <- mkRtsOptionsLevelObj dflags
+
#if defined(mingw32_HOST_OS)
-----------------------------------------------------------------------------
-- Making a DLL
++ lib_path_opts
++ extra_ld_opts
++ pkg_lib_path_opts
+ ++ rtsEnabledObj
++ pkg_link_opts
))
#elif defined(darwin_TARGET_OS)
md_c_flags
++ o_files
++ [ "-undefined", "dynamic_lookup", "-single_module",
- "-Wl,-read_only_relocs,suppress", "-install_name", instName ]
+#if !defined(x86_64_TARGET_ARCH)
+ "-Wl,-read_only_relocs,suppress",
+#endif
+ "-install_name", instName ]
++ extra_ld_inputs
++ lib_path_opts
++ extra_ld_opts
++ pkg_lib_path_opts
+ ++ rtsEnabledObj
++ pkg_link_opts
))
#else
++ o_files
++ [ "-shared" ]
++ bsymbolicFlag
- ++ [ "-Wl,-soname," ++ takeFileName output_fn ] -- set the library soname
+ -- Set the library soname. We use -h rather than -soname as
+ -- Solaris 10 doesn't support the latter:
+ ++ [ "-Wl,-h," ++ takeFileName output_fn ]
++ extra_ld_inputs
++ lib_path_opts
++ extra_ld_opts
++ pkg_lib_path_opts
+ ++ rtsEnabledObj
++ pkg_link_opts
))
#endif
| otherwise = (optc ++ md_c_flags)
where
optc = getOpts dflags opt_c
- (md_c_flags, _) = machdepCCOpts dflags
+ md_c_flags = machdepCCOpts dflags
let cpp_prog args | raw = SysTools.runCpp dflags args
| otherwise = SysTools.runCc dflags (SysTools.Option "-E" : args)
hsSourceCppOpts =
[ "-D__GLASGOW_HASKELL__="++cProjectVersionInt ]
+-- ---------------------------------------------------------------------------
+-- join object files into a single relocatable object file, using ld -r
+
+joinObjectFiles :: DynFlags -> [FilePath] -> FilePath -> IO ()
+joinObjectFiles dflags o_files output_fn = do
+ let ld_r args = SysTools.runLink dflags ([
+ SysTools.Option "-nostdlib",
+ SysTools.Option "-nodefaultlibs",
+ SysTools.Option "-Wl,-r",
+ SysTools.Option ld_x_flag,
+ SysTools.Option "-o",
+ SysTools.FileOption "" output_fn ]
+ ++ map SysTools.Option md_c_flags
+ ++ args)
+ ld_x_flag | null cLD_X = ""
+ | otherwise = "-Wl,-x"
+
+ md_c_flags = machdepCCOpts dflags
+
+ if cLdIsGNULd == "YES"
+ then do
+ script <- newTempName dflags "ldscript"
+ writeFile script $ "INPUT(" ++ unwords o_files ++ ")"
+ ld_r [SysTools.FileOption "" script]
+ else do
+ ld_r (map (SysTools.FileOption "") o_files)
-- -----------------------------------------------------------------------------
-- Misc.
HscInterpreted -> StopLn
_other -> StopLn
-
-hscMaybeAdjustTarget :: DynFlags -> Phase -> HscSource -> HscTarget -> HscTarget
-hscMaybeAdjustTarget dflags stop _ current_hsc_lang
- = hsc_lang
- where
- keep_hc = dopt Opt_KeepHcFiles dflags
- hsc_lang
- -- don't change the lang if we're interpreting
- | current_hsc_lang == HscInterpreted = current_hsc_lang
-
- -- force -fvia-C if we are being asked for a .hc file
- | HCc <- stop = HscC
- | keep_hc = HscC
- -- otherwise, stick to the plan
- | otherwise = current_hsc_lang
-