-----------------------------------------------------------------------------
--- $Id: DriverPipeline.hs,v 1.94 2001/07/31 11:06:00 simonmar Exp $
--
-- GHC Driver
--
import DriverMkDepend
import DriverPhases
import DriverFlags
-import SysTools ( newTempName, addFilesToClean, getSysMan, unDosifyPath )
+import SysTools ( newTempName, addFilesToClean, getSysMan, copy )
import qualified SysTools
import HscMain
import Finder
([(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")
+ "only one of the flags -M, -E, -C, -S, -c, --make, --interactive, --mk-dll is allowed")
-----------------------------------------------------------------------------
-- genPipeline
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
----------- ----- ---- --- -- -- - - -
pipeline
- | todo == DoMkDependHS = [ Unlit, Cpp, MkDependHS ]
+ | todo == DoMkDependHS = [ Unlit, Cpp, HsPp, MkDependHS ]
| haskellish =
case real_lang of
- HscC | split && mangle -> [ Unlit, Cpp, Hsc, HCc, Mangle,
+ HscC | split && mangle -> [ Unlit, Cpp, HsPp, Hsc, HCc, Mangle,
SplitMangle, SplitAs ]
- | mangle -> [ Unlit, Cpp, Hsc, HCc, Mangle, As ]
+ | mangle -> [ Unlit, Cpp, HsPp, Hsc, HCc, Mangle, As ]
| split -> not_valid
- | otherwise -> [ Unlit, Cpp, Hsc, HCc, As ]
+ | otherwise -> [ Unlit, Cpp, HsPp, Hsc, HCc, As ]
- HscAsm | split -> [ Unlit, Cpp, Hsc, SplitMangle, SplitAs ]
- | otherwise -> [ Unlit, Cpp, Hsc, As ]
+ HscAsm | split -> [ Unlit, Cpp, HsPp, Hsc, SplitMangle, SplitAs ]
+ | otherwise -> [ Unlit, Cpp, HsPp, Hsc, As ]
HscJava | split -> not_valid
| otherwise -> error "not implemented: compiling via Java"
+#ifdef ILX
HscILX | split -> not_valid
- | otherwise -> [ Unlit, Cpp, Hsc ]
+ | otherwise -> [ Unlit, Cpp, HsPp, Hsc, Ilx2Il, Ilasm ]
+#endif
+ HscNothing -> [ Unlit, Cpp, HsPp, Hsc ]
| cish = [ Cc, As ]
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 ++ "'")))
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
where (basename, _) = splitFilename input_fn
pipeLoop [] input_fn _ _ _ _ = return input_fn
-pipeLoop ((phase, keep, o_suffix):phases)
+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
- mbCarryOn <- 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.
case mbCarryOn of
Nothing -> do
- let (_,keep,final_suffix) = last phases
+ let (_,keep,final_suffix) = last all_phases
ofile <- outputFileName True keep final_suffix
return (ofile, final_suffix)
-- carry on ...
- Just fn ->
+ 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
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"
run_phase Unlit _basename _suff input_fn output_fn
= do unlit_flags <- getOpts opt_L
- -- The -h option passes the file name for unlit to put in a #line directive;
- -- we undosify it so that it doesn't contain backslashes in Windows, which
- -- would disappear in error messages
- SysTools.runUnlit (unlit_flags ++ ["-h", unDosifyPath input_fn, input_fn, output_fn])
+ -- 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)
-------------------------------------------------------------------------------
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 ])
+ 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 (Just output_fn)
+ 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
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 (Just output_fn)
+ -- 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)
}
-----------------------------------------------------------------------------
| otherwise = [ ]
excessPrecision <- readIORef v_Excess_precision
- SysTools.runCc ([ "-x", "c", input_fn, "-o", output_fn ]
- ++ md_c_flags
+ SysTools.runCc ([ SysTools.Option "-x", SysTools.Option "c"
+ , 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 (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)
+ SysTools.runMangle (map SysTools.Option mangler_opts
+ ++ [ SysTools.FileOption "" input_fn
+ , SysTools.FileOption "" output_fn
+ ]
+ ++ map SysTools.Option machdep_opts)
return (Just output_fn)
-----------------------------------------------------------------------------
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
= 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 ])
+ 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
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 (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
-- After having produced a binary, move it somewhere else and generate a
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", prefixUnderscore "PrelMain_mainIO_closure" ,
- "-u", prefixUnderscore "__init_PrelMain"]
-#endif
- else [])
+ [ "-u", prefixUnderscore "PrelMain_mainIO_closure",
+ "-u", prefixUnderscore "__stginit_PrelMain"]
+ 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" ]
Nothing -> [ "--export-all" ]
Just _ -> [ "" ])
++ 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, getFileSuffix filename)
- (fn,_) <- runPipeline pipeline (filename,getFileSuffix filename)
+ defaultHscLang fInfo
+ (fn,_) <- runPipeline pipeline fInfo
False{-no linking-} False{-no -o flag-}
return fn
(basename, _) = splitFilename input_fn
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 <-
HscC | keep_hc -> return (basename ++ '.':phaseInputExt HCc)
| otherwise -> newTempName (phaseInputExt HCc)
HscJava -> newTempName "java" -- ToDo
- HscILX -> return (basename ++ ".ilx")
- -- newTempName "ilx" -- 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)
projects / ghc-hetmet.git / blobdiff