-----------------------------------------------------------------------------
--- $Id: DriverPipeline.hs,v 1.85 2001/06/29 12:58:20 rrt Exp $
--
-- GHC Driver
--
--- (c) Simon Marlow 2000
+-- (c) The University of Glasgow 2002
--
-----------------------------------------------------------------------------
module DriverPipeline (
-- interfaces for the batch-mode driver
- GhcMode(..), getGhcMode, v_GhcMode,
genPipeline, runPipeline, pipeLoop,
-- interfaces for the compilation manager (interpreted/batch-mode)
import DriverMkDepend
import DriverPhases
import DriverFlags
-import SysTools ( newTempName, addFilesToClean, getSysMan )
+import SysTools ( newTempName, addFilesToClean, getSysMan, copy )
import qualified SysTools
import HscMain
import Finder
import Panic
import Util
+#ifdef GHCI
import Time ( getClockTime )
+#endif
import Directory
import System
import IOExts
import Maybe
import PackedString
-import MatchPS
-
------------------------------------------------------------------------------
--- GHC modes of operation
-
-modeFlag :: String -> Maybe GhcMode
-modeFlag "-M" = Just $ DoMkDependHS
-modeFlag "--mk-dll" = Just $ DoMkDLL
-modeFlag "-E" = Just $ StopBefore Hsc
-modeFlag "-C" = Just $ StopBefore HCc
-modeFlag "-S" = Just $ StopBefore As
-modeFlag "-c" = Just $ StopBefore Ln
-modeFlag "--make" = Just $ DoMake
-modeFlag "--interactive" = Just $ DoInteractive
-modeFlag _ = Nothing
-
-getGhcMode :: [String]
- -> IO ( [String] -- rest of command line
- , GhcMode
- , String -- "GhcMode" flag
- )
-getGhcMode flags
- = case my_partition modeFlag flags of
- ([] , rest) -> return (rest, DoLink, "") -- default is to do linking
- ([(flag,one)], rest) -> return (rest, one, flag)
- (_ , _ ) ->
- throwDyn (UsageError
- "only one of the flags -M, -E, -C, -S, -c, --make, --interactive, -mk-dll is allowed")
-----------------------------------------------------------------------------
-- genPipeline
deriving (Eq, Show)
genPipeline
- :: GhcMode -- when to stop
- -> String -- "stop after" flag (for error messages)
- -> Bool -- True => output is persistent
- -> HscLang -- preferred output language for hsc
- -> String -- original filename
+ :: GhcMode -- when to stop
+ -> String -- "stop after" flag (for error messages)
+ -> Bool -- True => output is persistent
+ -> HscLang -- preferred output language for hsc
+ -> (FilePath, String) -- original filename & its suffix
-> IO [ -- list of phases to run for this file
(Phase,
IntermediateFileType, -- keep the output from this phase?
String) -- output file suffix
]
-genPipeline todo stop_flag persistent_output lang filename
+genPipeline todo stop_flag persistent_output lang (filename,suffix)
= do
split <- readIORef v_Split_object_files
mangle <- readIORef v_Do_asm_mangling
keep_hc <- readIORef v_Keep_hc_files
+#ifdef ILX
+ keep_il <- readIORef v_Keep_il_files
+ keep_ilx <- readIORef v_Keep_ilx_files
+#endif
keep_raw_s <- readIORef v_Keep_raw_s_files
keep_s <- readIORef v_Keep_s_files
osuf <- readIORef v_Object_suf
let
----------- ----- ---- --- -- -- - - -
- (_basename, suffix) = splitFilename filename
-
start = startPhase suffix
-- special case for mkdependHS: .hspp files go through MkDependHS
let
----------- ----- ---- --- -- -- - - -
- pipeline
- | todo == DoMkDependHS = [ Unlit, Cpp, MkDependHS ]
+ pipeline = preprocess ++ compile
+
+ preprocess
+ | haskellish = [ Unlit, Cpp, HsPp ]
+ | otherwise = [ ]
+
+ compile
+ | todo == DoMkDependHS = [ MkDependHS ]
+
+ | cish = [ Cc, As ]
| haskellish =
case real_lang of
- HscC | split && mangle -> [ Unlit, Cpp, Hsc, HCc, Mangle,
- SplitMangle, SplitAs ]
- | mangle -> [ Unlit, Cpp, Hsc, HCc, Mangle, As ]
+ HscC | split && mangle -> [ Hsc, HCc, Mangle, SplitMangle, SplitAs ]
+ | mangle -> [ Hsc, HCc, Mangle, As ]
| split -> not_valid
- | otherwise -> [ Unlit, Cpp, Hsc, HCc, As ]
+ | otherwise -> [ Hsc, HCc, As ]
- HscAsm | split -> [ Unlit, Cpp, Hsc, SplitMangle, SplitAs ]
- | otherwise -> [ Unlit, Cpp, Hsc, As ]
+ HscAsm | split -> [ Hsc, SplitMangle, SplitAs ]
+ | otherwise -> [ Hsc, As ]
HscJava | split -> not_valid
| otherwise -> error "not implemented: compiling via Java"
+#ifdef ILX
HscILX | split -> not_valid
- | otherwise -> [ Unlit, Cpp, Hsc ]
-
- | cish = [ Cc, As ]
+ | otherwise -> [ Hsc, Ilx2Il, Ilasm ]
+#endif
+ HscNothing -> [ Hsc, HCc ] -- HCc is a dummy stop phase
| otherwise = [ ] -- just pass this file through to the linker
stop_phase = case todo of
StopBefore As | split -> SplitAs
+#ifdef ILX
+ | real_lang == HscILX -> Ilasm
+#endif
StopBefore phase -> phase
DoMkDependHS -> Ln
DoLink -> Ln
+ DoMkDLL -> Ln
----------- ----- ---- --- -- -- - - -
-- this shouldn't happen.
- if start_phase /= Ln && start_phase `notElem` pipeline
- then throwDyn (CmdLineError ("can't find starting phase for "
- ++ filename))
- else do
-
+ when (start_phase /= Ln && start_phase `notElem` pipeline)
+ (throwDyn (CmdLineError ("can't find starting phase for "
+ ++ filename)))
-- if we can't find the phase we're supposed to stop before,
-- something has gone wrong. This test carefully avoids the
-- case where we aren't supposed to do any compilation, because the file
-- is already in linkable form (for example).
- if start_phase `elem` pipeline &&
- (stop_phase /= Ln && stop_phase `notElem` pipeline)
- then throwDyn (UsageError
- ("flag " ++ stop_flag
- ++ " is incompatible with source file `" ++ filename ++ "'"))
- else do
-
+ when (start_phase `elem` pipeline &&
+ (stop_phase /= Ln && stop_phase `notElem` pipeline))
+ (throwDyn (UsageError
+ ("flag `" ++ stop_flag
+ ++ "' is incompatible with source file `"
+ ++ filename ++ "'" ++ show pipeline ++ show stop_phase)))
let
-- .o and .hc suffixes can be overriden by command-line options:
myPhaseInputExt Ln | Just s <- osuf = s
Mangle | keep_raw_s -> Persistent
As | keep_s -> Persistent
HCc | keep_hc -> Persistent
+#ifdef ILX
+ Ilx2Il | keep_ilx -> Persistent
+ Ilasm | keep_il -> Persistent
+#endif
_other -> Temporary
-- add information about output files to the pipeline
runPipeline
:: [ (Phase, IntermediateFileType, String) ] -- phases to run
- -> String -- input file
+ -> (String,String) -- input file
-> Bool -- doing linking afterward?
-> Bool -- take into account -o when generating output?
- -> IO String -- return final filename
+ -> IO (String, String) -- return final filename
-runPipeline pipeline input_fn do_linking use_ofile
- = pipeLoop pipeline input_fn do_linking use_ofile basename suffix
- where (basename, suffix) = splitFilename input_fn
+runPipeline pipeline (input_fn,suffix) do_linking use_ofile
+ = pipeLoop pipeline (input_fn,suffix) do_linking use_ofile basename suffix
+ where (basename, _) = splitFilename input_fn
pipeLoop [] input_fn _ _ _ _ = return input_fn
-pipeLoop ((phase, keep, o_suffix):phases)
- input_fn do_linking use_ofile orig_basename orig_suffix
+pipeLoop (all_phases@((phase, keep, o_suffix):phases))
+ (input_fn,real_suff) do_linking use_ofile orig_basename orig_suffix
= do
output_fn <- outputFileName (null phases) keep o_suffix
- carry_on <- run_phase phase orig_basename orig_suffix input_fn output_fn
+ mbCarryOn <- run_phase phase orig_basename orig_suffix
+ input_fn output_fn
-- sometimes we bail out early, eg. when the compiler's recompilation
-- checker has determined that recompilation isn't necessary.
- if not carry_on
- then do let (_,keep,final_suffix) = last phases
- ofile <- outputFileName True keep final_suffix
- return ofile
- else do -- carry on ...
-
- pipeLoop phases output_fn do_linking use_ofile orig_basename orig_suffix
-
+ case mbCarryOn of
+ Nothing -> do
+ let (_,keep,final_suffix) = last all_phases
+ ofile <- outputFileName True keep final_suffix
+ return (ofile, final_suffix)
+ -- carry on ...
+ Just fn -> do
+ {-
+ Check to see whether we've reached the end of the
+ pipeline, but did so with an ineffective last stage.
+ (i.e., it returned the input_fn as the output filename).
+
+ If we did and the output is persistent, copy the contents
+ of input_fn into the file where the pipeline's output is
+ expected to end up.
+ -}
+ atEnd <- finalStage (null phases)
+ when (atEnd && fn == input_fn)
+ (copy "Saving away compilation pipeline's output"
+ input_fn
+ output_fn)
+ {-
+ Notice that in order to keep the invariant that we can
+ determine a compilation pipeline's 'start phase' just
+ by looking at the input filename, the input filename
+ to the next stage/phase is associated here with the suffix
+ of the output file, *even* if it does not have that
+ suffix in reality.
+
+ Why is this important? Because we may run a compilation
+ pipeline in stages (cf. Main.main.compileFile's two stages),
+ so when generating the next stage we need to be precise
+ about what kind of file (=> suffix) is given as input.
+
+ [Not having to generate a pipeline in stages seems like
+ the right way to go, but I've punted on this for now --sof]
+
+ -}
+ pipeLoop phases (fn, o_suffix) do_linking use_ofile
+ orig_basename orig_suffix
where
+ finalStage lastPhase = do
+ o_file <- readIORef v_Output_file
+ return (lastPhase && not do_linking && use_ofile && isJust o_file)
+
outputFileName last_phase keep suffix
= do o_file <- readIORef v_Output_file
- if last_phase && not do_linking && use_ofile && isJust o_file
+ atEnd <- finalStage last_phase
+ if atEnd
then case o_file of
Just s -> return s
Nothing -> error "outputFileName"
then odir_ify (orig_basename ++ '.':suffix)
else newTempName suffix
+run_phase :: Phase
+ -> String -- basename of original input source
+ -> String -- its extension
+ -> FilePath -- name of file which contains the input to this phase.
+ -> FilePath -- where to stick the result.
+ -> IO (Maybe FilePath)
+ -- Nothing => stop the compilation pipeline
+ -- Just fn => the result of this phase can be found in 'fn'
+ -- (this can either be 'input_fn' or 'output_fn').
-------------------------------------------------------------------------------
-- Unlit phase
run_phase Unlit _basename _suff input_fn output_fn
= do unlit_flags <- getOpts opt_L
- SysTools.runUnlit (unlit_flags ++ ["-h", input_fn, input_fn, output_fn])
- return True
+ -- The -h option passes the file name for unlit to put in a #line directive
+ SysTools.runUnlit (map SysTools.Option unlit_flags ++
+ [ SysTools.Option "-h"
+ , SysTools.Option input_fn
+ , SysTools.FileOption "" input_fn
+ , SysTools.FileOption "" output_fn
+ ])
+ return (Just output_fn)
-------------------------------------------------------------------------------
-- Cpp phase
checkProcessArgsResult unhandled_flags basename suff
do_cpp <- dynFlag cppFlag
- if do_cpp
- then do
+ if not do_cpp then
+ -- no need to preprocess CPP, just pass input file along
+ -- to the next phase of the pipeline.
+ return (Just input_fn)
+ else do
hscpp_opts <- getOpts opt_P
hs_src_cpp_opts <- readIORef v_Hs_source_cpp_opts
cmdline_include_paths <- readIORef v_Include_paths
pkg_include_dirs <- getPackageIncludePath
- let include_paths = map (\p -> "-I"++p) (cmdline_include_paths
- ++ pkg_include_dirs)
+ let include_paths = foldr (\ x xs -> "-I" : x : xs) []
+ (cmdline_include_paths ++ pkg_include_dirs)
verb <- getVerbFlag
(md_c_flags, _) <- machdepCCOpts
- SysTools.runCpp ([verb]
- ++ include_paths
- ++ hs_src_cpp_opts
- ++ hscpp_opts
- ++ md_c_flags
- ++ [ "-x", "c", input_fn, "-o", output_fn ])
-
- -- ToDo: switch away from using 'echo' altogether (but need
- -- a faster alternative than what's done below).
-#if defined(mingw32_TARGET_OS) && defined(MINIMAL_UNIX_DEPS)
- else do
- h <- openFile output_fn WriteMode
- hPutStrLn h ("{-# LINE 1 \"" ++ input_fn ++ "\" #-}")
- ls <- readFile input_fn -- inefficient, but it'll do for now.
- -- ToDo: speed up via slurping.
- hPutStrLn h ls
- hClose h
-#else
- else do
- SysTools.runSomething "Ineffective C pre-processor"
- ("echo '{-# LINE 1 \"" ++ input_fn ++ "\" #-}' > "
- ++ output_fn ++ " && cat " ++ input_fn
- ++ " >> " ++ output_fn) []
-#endif
- return True
+ SysTools.runCpp ([SysTools.Option verb]
+ ++ map SysTools.Option include_paths
+ ++ map SysTools.Option hs_src_cpp_opts
+ ++ map SysTools.Option hscpp_opts
+ ++ map SysTools.Option md_c_flags
+ ++ [ SysTools.Option "-x"
+ , SysTools.Option "c"
+ , SysTools.Option input_fn
+ -- We hackily use Option instead of FileOption here, so that the file
+ -- name is not back-slashed on Windows. cpp is capable of
+ -- dealing with / in filenames, so it works fine. Furthermore
+ -- if we put in backslashes, cpp outputs #line directives
+ -- with *double* backslashes. And that in turn means that
+ -- our error messages get double backslashes in them.
+ -- In due course we should arrange that the lexer deals
+ -- with these \\ escapes properly.
+ , SysTools.Option "-o"
+ , SysTools.FileOption "" output_fn
+ ])
+ return (Just output_fn)
+
+-------------------------------------------------------------------------------
+-- HsPp phase
+run_phase HsPp basename suff input_fn output_fn
+ = do src_opts <- getOptionsFromSource input_fn
+ unhandled_flags <- processArgs dynamic_flags src_opts []
+ checkProcessArgsResult unhandled_flags basename suff
+
+ let orig_fn = basename ++ '.':suff
+ do_pp <- dynFlag ppFlag
+ if not do_pp then
+ -- no need to preprocess, just pass input file along
+ -- to the next phase of the pipeline.
+ return (Just input_fn)
+ else do
+ hspp_opts <- getOpts opt_F
+ hs_src_pp_opts <- readIORef v_Hs_source_pp_opts
+ SysTools.runPp ( [ SysTools.Option orig_fn
+ , SysTools.Option input_fn
+ , SysTools.FileOption "" output_fn
+ ] ++
+ map SysTools.Option hs_src_pp_opts ++
+ map SysTools.Option hspp_opts
+ )
+ return (Just output_fn)
-----------------------------------------------------------------------------
-- MkDependHS phase
-run_phase MkDependHS basename suff input_fn _output_fn = do
- src <- readFile input_fn
- let (import_sources, import_normals, _) = getImports src
-
- let orig_fn = basename ++ '.':suff
- deps_sources <- mapM (findDependency True orig_fn) import_sources
- deps_normals <- mapM (findDependency False orig_fn) import_normals
- let deps = deps_sources ++ deps_normals
-
- osuf_opt <- readIORef v_Object_suf
- let osuf = case osuf_opt of
- Nothing -> phaseInputExt Ln
- Just s -> s
-
- extra_suffixes <- readIORef v_Dep_suffixes
- let suffixes = osuf : map (++ ('_':osuf)) extra_suffixes
- ofiles = map (\suf -> basename ++ '.':suf) suffixes
-
- objs <- mapM odir_ify ofiles
-
+run_phase MkDependHS basename suff input_fn output_fn
+ = do src <- readFile input_fn
+ let (import_sources, import_normals, _) = getImports src
+ let orig_fn = basename ++ '.':suff
+ deps_sources <- mapM (findDependency True orig_fn) import_sources
+ deps_normals <- mapM (findDependency False orig_fn) import_normals
+ let deps = deps_sources ++ deps_normals
+
+ osuf_opt <- readIORef v_Object_suf
+ let osuf = case osuf_opt of
+ Nothing -> phaseInputExt Ln
+ Just s -> s
+
+ extra_suffixes <- readIORef v_Dep_suffixes
+ let suffixes = osuf : map (++ ('_':osuf)) extra_suffixes
+ ofiles = map (\suf -> basename ++ '.':suf) suffixes
+
+ objs <- mapM odir_ify ofiles
+
-- Handle for file that accumulates dependencies
- hdl <- readIORef v_Dep_tmp_hdl
+ hdl <- readIORef v_Dep_tmp_hdl
-- std dependency of the object(s) on the source file
- hPutStrLn hdl (unwords objs ++ " : " ++ basename ++ '.':suff)
-
- let genDep (dep, False {- not an hi file -}) =
- hPutStrLn hdl (unwords objs ++ " : " ++ dep)
- genDep (dep, True {- is an hi file -}) = do
- hisuf <- readIORef v_Hi_suf
- let dep_base = remove_suffix '.' dep
- deps = (dep_base ++ hisuf)
- : map (\suf -> dep_base ++ suf ++ '_':hisuf) extra_suffixes
+ hPutStrLn hdl (unwords objs ++ " : " ++ basename ++ '.':suff)
+
+ let genDep (dep, False {- not an hi file -}) =
+ hPutStrLn hdl (unwords objs ++ " : " ++ dep)
+ genDep (dep, True {- is an hi file -}) = do
+ hisuf <- readIORef v_Hi_suf
+ let dep_base = remove_suffix '.' dep
+ deps = (dep_base ++ hisuf)
+ : map (\suf -> dep_base ++ suf ++ '_':hisuf) extra_suffixes
-- length objs should be == length deps
- sequence_ (zipWith (\o d -> hPutStrLn hdl (o ++ " : " ++ d)) objs deps)
-
- mapM genDep [ d | Just d <- deps ]
+ sequence_ (zipWith (\o d -> hPutStrLn hdl (o ++ " : " ++ d)) objs deps)
- return True
+ sequence_ (map genDep [ d | Just d <- deps ])
+ return (Just output_fn)
-- add the lines to dep_makefile:
-- always:
(srcimps,imps,mod_name) <- getImportsFromFile input_fn
-- build a ModuleLocation to pass to hscMain.
- Just (mod, location')
- <- mkHomeModuleLocn mod_name basename (Just (basename ++ '.':suff))
+ (mod, location')
+ <- mkHomeModuleLocn mod_name basename (basename ++ '.':suff)
-- take -ohi into account if present
ohi <- readIORef v_Output_hi
let dyn_flags' = dyn_flags { hscOutName = output_fn,
hscStubCOutName = basename ++ "_stub.c",
hscStubHOutName = basename ++ "_stub.h",
- extCoreName = basename ++ ".core" }
+ extCoreName = basename ++ ".hcr" }
-- run the compiler!
pcs <- initPersistentCompilerState
HscFail pcs -> throwDyn (PhaseFailed "hsc" (ExitFailure 1));
HscNoRecomp pcs details iface -> do { SysTools.touch "Touching object file" o_file
- ; return False } ;
+ ; return Nothing } ;
HscRecomp pcs details iface stub_h_exists stub_c_exists
_maybe_interpreted_code -> do
- -- deal with stubs
- maybe_stub_o <- compileStub dyn_flags' stub_c_exists
- case maybe_stub_o of
- Nothing -> return ()
- Just stub_o -> add v_Ld_inputs stub_o
-
- return True
+ -- deal with stubs
+ maybe_stub_o <- compileStub dyn_flags' stub_c_exists
+ case maybe_stub_o of
+ Nothing -> return ()
+ Just stub_o -> add v_Ld_inputs stub_o
+ case hscLang dyn_flags of
+ HscNothing -> return Nothing
+ _ -> return (Just output_fn)
}
-----------------------------------------------------------------------------
run_phase cc_phase basename suff input_fn output_fn
| cc_phase == Cc || cc_phase == HCc
= do cc_opts <- getOpts opt_c
- cmdline_include_dirs <- readIORef v_Include_paths
+ cmdline_include_paths <- readIORef v_Include_paths
let hcc = cc_phase == HCc
-- .c files; this is the Value Add(TM) that using
-- ghc instead of gcc gives you :)
pkg_include_dirs <- getPackageIncludePath
- let include_paths = map (\p -> "-I"++p) (cmdline_include_dirs
- ++ pkg_include_dirs)
+ let include_paths = foldr (\ x xs -> "-I" : x : xs) []
+ (cmdline_include_paths ++ pkg_include_dirs)
mangle <- readIORef v_Do_asm_mangling
(md_c_flags, md_regd_c_flags) <- machdepCCOpts
| otherwise = [ ]
excessPrecision <- readIORef v_Excess_precision
- SysTools.runCc ([ "-x", "c", input_fn, "-o", output_fn ]
- ++ md_c_flags
+
+ -- force the C compiler to interpret this file as C when
+ -- compiling .hc files, by adding the -x c option.
+ let langopt
+ | cc_phase == HCc = [ SysTools.Option "-x", SysTools.Option "c"]
+ | otherwise = [ ]
+
+ SysTools.runCc (langopt ++
+ [ SysTools.FileOption "" input_fn
+ , SysTools.Option "-o"
+ , SysTools.FileOption "" output_fn
+ ]
+ ++ map SysTools.Option (
+ md_c_flags
++ (if cc_phase == HCc && mangle
then md_regd_c_flags
else [])
++ (if excessPrecision then [] else [ "-ffloat-store" ])
++ include_paths
++ pkg_extra_cc_opts
- )
- return True
+ ))
+ return (Just output_fn)
-- ToDo: postprocess the output from gcc
return [ show n_regs ]
else return []
- SysTools.runMangle (mangler_opts
- ++ [ input_fn, output_fn ]
- ++ machdep_opts)
- return True
+ SysTools.runMangle (map SysTools.Option mangler_opts
+ ++ [ SysTools.FileOption "" input_fn
+ , SysTools.FileOption "" output_fn
+ ]
+ ++ map SysTools.Option machdep_opts)
+ return (Just output_fn)
-----------------------------------------------------------------------------
-- Splitting phase
-run_phase SplitMangle _basename _suff input_fn _output_fn
+run_phase SplitMangle _basename _suff input_fn output_fn
= 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)
split_s_prefix <- SysTools.newTempName "split"
let n_files_fn = split_s_prefix
- SysTools.runSplit [input_fn, split_s_prefix, n_files_fn]
+ SysTools.runSplit [ SysTools.FileOption "" input_fn
+ , SysTools.FileOption "" split_s_prefix
+ , SysTools.FileOption "" n_files_fn
+ ]
-- Save the number of split files for future references
s <- readFile n_files_fn
addFilesToClean [ split_s_prefix ++ "__" ++ show n ++ ".s"
| n <- [1..n_files]]
- return True
+ return (Just output_fn)
-----------------------------------------------------------------------------
-- As phase
= do as_opts <- getOpts opt_a
cmdline_include_paths <- readIORef v_Include_paths
- SysTools.runAs (as_opts
- ++ [ "-I" ++ p | p <- cmdline_include_paths ]
- ++ [ "-c", input_fn, "-o", output_fn ])
- return True
+ SysTools.runAs (map SysTools.Option as_opts
+ ++ [ SysTools.Option ("-I" ++ p) | p <- cmdline_include_paths ]
+ ++ [ SysTools.Option "-c"
+ , SysTools.FileOption "" input_fn
+ , SysTools.Option "-o"
+ , SysTools.FileOption "" output_fn
+ ])
+ return (Just output_fn)
-run_phase SplitAs basename _suff _input_fn _output_fn
+run_phase SplitAs basename _suff _input_fn output_fn
= do as_opts <- getOpts opt_a
(split_s_prefix, n) <- readIORef v_Split_info
odir <- readIORef v_Output_dir
let real_odir = case odir of
- Nothing -> basename
+ Nothing -> basename ++ "_split"
Just d -> d
let assemble_file n
let output_o = newdir real_odir
(basename ++ "__" ++ show n ++ ".o")
real_o <- osuf_ify output_o
- SysTools.runAs (as_opts ++ ["-c", "-o", real_o, input_s])
+ SysTools.runAs (map SysTools.Option as_opts ++
+ [ SysTools.Option "-c"
+ , SysTools.Option "-o"
+ , SysTools.FileOption "" real_o
+ , SysTools.FileOption "" input_s
+ ])
mapM_ assemble_file [1..n]
- return True
+ return (Just output_fn)
+
+#ifdef ILX
+-----------------------------------------------------------------------------
+-- Ilx2Il phase
+-- Run ilx2il over the ILX output, getting an IL file
+
+run_phase Ilx2Il _basename _suff input_fn output_fn
+ = do ilx2il_opts <- getOpts opt_I
+ SysTools.runIlx2il (map SysTools.Option ilx2il_opts
+ ++ [ SysTools.Option "--no-add-suffix-to-assembly",
+ SysTools.Option "mscorlib",
+ SysTools.Option "-o",
+ SysTools.FileOption "" output_fn,
+ SysTools.FileOption "" input_fn ])
+ return (Just output_fn)
+
+-----------------------------------------------------------------------------
+-- Ilasm phase
+-- Run ilasm over the IL, getting a DLL
+
+run_phase Ilasm _basename _suff input_fn output_fn
+ = do ilasm_opts <- getOpts opt_i
+ SysTools.runIlasm (map SysTools.Option ilasm_opts
+ ++ [ SysTools.Option "/QUIET",
+ SysTools.Option "/DLL",
+ SysTools.FileOption "/OUT=" output_fn,
+ SysTools.FileOption "" input_fn ])
+ return (Just output_fn)
+
+#endif -- ILX
-----------------------------------------------------------------------------
-- MoveBinary sort-of-phase
head (library_dirs (head std_pkg)) ++ "/PrelMain.dll_o" ]
(md_c_flags, _) <- machdepCCOpts
- SysTools.runLink ( [verb, "-o", output_fn]
- ++ md_c_flags
+ SysTools.runLink ( [ SysTools.Option verb
+ , SysTools.Option "-o"
+ , SysTools.FileOption "" output_fn
+ ]
+ ++ map SysTools.Option (
+ md_c_flags
++ o_files
++ extra_os
++ extra_ld_inputs
++ pkg_extra_ld_opts
++ extra_ld_opts
++ if static && not no_hs_main then
-#ifdef LEADING_UNDERSCORE
- [ "-u _PrelMain_mainIO_closure" ,
- "-u ___init_PrelMain"]
-#else
- [ "-u PrelMain_mainIO_closure" ,
- "-u __init_PrelMain"]
-#endif
- else [])
+ [ "-u", prefixUnderscore "Main_zdmain_closure"]
+ else []))
-- parallel only: move binary to another dir -- HWL
ways_ <- readIORef v_Ways
(md_c_flags, _) <- machdepCCOpts
SysTools.runMkDLL
- ([ verb, "-o", output_fn ]
- ++ md_c_flags
+ ([ SysTools.Option verb
+ , SysTools.Option "-o"
+ , SysTools.FileOption "" output_fn
+ ]
+ ++ map SysTools.Option (
+ md_c_flags
++ o_files
++ extra_os
++ [ "--target=i386-mingw32" ]
++ pkg_lib_path_opts
++ pkg_lib_opts
++ pkg_extra_ld_opts
- ++ (case findPS (packString (concat extra_ld_opts)) (packString "--def") of
- Nothing -> [ "--export-all" ]
- Just _ -> [ "" ])
+ ++ (if "--def" `elem` (concatMap words extra_ld_opts)
+ then [ "" ]
+ else [ "--export-all" ])
++ extra_ld_opts
- )
+ ))
-----------------------------------------------------------------------------
-- Just preprocess a file, put the result in a temp. file (used by the
preprocess filename =
ASSERT(haskellish_src_file filename)
do restoreDynFlags -- Restore to state of last save
+ let fInfo = (filename, getFileSuffix filename)
pipeline <- genPipeline (StopBefore Hsc) ("preprocess") False
- defaultHscLang filename
- runPipeline pipeline filename False{-no linking-} False{-no -o flag-}
+ defaultHscLang fInfo
+ (fn,_) <- runPipeline pipeline fInfo
+ False{-no linking-} False{-no -o flag-}
+ return fn
-----------------------------------------------------------------------------
-- Compile a single module, under the control of the compilation manager.
showPass dyn_flags
- (showSDoc (text "Compiling" <+> ppr (name_of_summary summary)))
+ (showSDoc (text "Compiling" <+> ppr (modSummaryName summary)))
let verb = verbosity dyn_flags
let location = ms_location summary
let hsc_lang = hscLang dyn_flags
(basename, _) = splitFilename input_fn
- output_fn <- case hsc_lang of
- HscAsm -> newTempName (phaseInputExt As)
- HscC -> newTempName (phaseInputExt HCc)
- HscJava -> newTempName "java" -- ToDo
- HscILX -> return (basename ++ ".ilx") -- newTempName "ilx" -- ToDo
- HscInterpreted -> return (error "no output file")
+ keep_hc <- readIORef v_Keep_hc_files
+#ifdef ILX
+ keep_il <- readIORef v_Keep_il_files
+#endif
+ keep_s <- readIORef v_Keep_s_files
+
+ output_fn <-
+ case hsc_lang of
+ HscAsm | keep_s -> return (basename ++ '.':phaseInputExt As)
+ | otherwise -> newTempName (phaseInputExt As)
+ HscC | keep_hc -> return (basename ++ '.':phaseInputExt HCc)
+ | otherwise -> newTempName (phaseInputExt HCc)
+ HscJava -> newTempName "java" -- ToDo
+#ifdef ILX
+ HscILX | keep_il -> return (basename ++ '.':phaseInputExt Ilasm)
+ | otherwise -> newTempName (phaseInputExt Ilx2Il)
+#endif
+ HscInterpreted -> return (error "no output file")
+ HscNothing -> return (error "no output file")
let dyn_flags' = dyn_flags { hscOutName = output_fn,
hscStubCOutName = basename ++ "_stub.c",
hscStubHOutName = basename ++ "_stub.h",
- extCoreName = basename ++ ".core" }
+ extCoreName = basename ++ ".hcr" }
-- figure out which header files to #include in a generated .hc file
c_includes <- getPackageCIncludes
writeIORef v_HCHeader cc_injects
+ -- -no-recomp should also work with --make
+ do_recomp <- readIORef v_Recomp
+ let source_unchanged' = source_unchanged && do_recomp
+
-- run the compiler
hsc_result <- hscMain ghci_mode dyn_flags'
(ms_mod summary) location
- source_unchanged have_object old_iface hst hit pcs
+ source_unchanged' have_object old_iface hst hit pcs
case hsc_result of
HscFail pcs -> return (CompErrs pcs)
HscRecomp pcs details iface
stub_h_exists stub_c_exists maybe_interpreted_code -> do
-
let
maybe_stub_o <- compileStub dyn_flags' stub_c_exists
let stub_unlinked = case maybe_stub_o of
-- as our "unlinked" object.
HscInterpreted ->
case maybe_interpreted_code of
+#ifdef GHCI
Just (bcos,itbl_env) -> do tm <- getClockTime
return ([BCOs bcos itbl_env], tm)
+#endif
Nothing -> panic "compile: no interpreted code"
-- we're in batch mode: finish the compilation pipeline.
_other -> do pipe <- genPipeline (StopBefore Ln) "" True
- hsc_lang output_fn
+ hsc_lang (output_fn, getFileSuffix output_fn)
-- runPipeline takes input_fn so it can split off
-- the base name and use it as the base of
-- the output object file.
let (basename, suffix) = splitFilename input_fn
- o_file <- pipeLoop pipe output_fn False False
- basename suffix
+ (o_file,_) <-
+ pipeLoop pipe (output_fn, getFileSuffix output_fn)
+ False False
+ basename suffix
o_time <- getModificationTime o_file
return ([DotO o_file], o_time)
- let linkable = LM unlinked_time (moduleName (ms_mod summary))
+ let linkable = LM unlinked_time (modSummaryName summary)
(hs_unlinked ++ stub_unlinked)
return (CompOK pcs details iface (Just linkable))
| stub_c_exists = do
-- compile the _stub.c file w/ gcc
let stub_c = hscStubCOutName dflags
- pipeline <- genPipeline (StopBefore Ln) "" True defaultHscLang stub_c
- stub_o <- runPipeline pipeline stub_c False{-no linking-}
- False{-no -o option-}
-
+ pipeline <- genPipeline (StopBefore Ln) "" True defaultHscLang (stub_c,"c")
+ (stub_o,_) <- runPipeline pipeline (stub_c,"c") False{-no linking-}
+ False{-no -o option-}
return (Just stub_o)
projects / ghc-hetmet.git / blobdiff