-----------------------------------------------------------------------------
--- $Id: DriverPipeline.hs,v 1.59 2001/03/26 12:28:15 simonmar Exp $
+-- $Id: DriverPipeline.hs,v 1.74 2001/06/01 17:14:08 apt Exp $
--
-- GHC Driver
--
([] , rest) -> return (rest, DoLink, "") -- default is to do linking
([(flag,one)], rest) -> return (rest, one, flag)
(_ , _ ) ->
- throwDyn (OtherError
+ throwDyn (UsageError
"only one of the flags -M, -E, -C, -S, -c, --make, --interactive, -mk-dll is allowed")
-----------------------------------------------------------------------------
keep_raw_s <- readIORef v_Keep_raw_s_files
keep_s <- readIORef v_Keep_s_files
osuf <- readIORef v_Object_suf
+ hcsuf <- readIORef v_HC_suf
let
----------- ----- ---- --- -- -- - - -
cish = cish_suffix suffix
-- for a .hc file we need to force lang to HscC
- real_lang | start_phase == HCc = HscC
- | otherwise = lang
+ real_lang | start_phase == HCc || start_phase == Mangle = HscC
+ | otherwise = lang
let
----------- ----- ---- --- -- -- - - -
HscJava | split -> not_valid
| otherwise -> error "not implemented: compiling via Java"
-#ifdef ILX
HscILX | split -> not_valid
| otherwise -> [ Unlit, Cpp, Hsc ]
-#endif
| cish = [ Cc, As ]
-- ToDo: this is somewhat cryptic
- not_valid = throwDyn (OtherError ("invalid option combination"))
+ not_valid = throwDyn (UsageError ("invalid option combination"))
----------- ----- ---- --- -- -- - - -
-- this shouldn't happen.
if start_phase /= Ln && start_phase `notElem` pipeline
- then throwDyn (OtherError ("can't find starting phase for "
- ++ filename))
+ then throwDyn (CmdLineError ("can't find starting phase for "
+ ++ filename))
else do
let
- ----------- ----- ---- --- -- -- - - -
- myPhaseInputExt Ln = case osuf of Nothing -> phaseInputExt Ln
- Just s -> s
- myPhaseInputExt other = phaseInputExt other
+ -- .o and .hc suffixes can be overriden by command-line options:
+ myPhaseInputExt Ln | Just s <- osuf = s
+ myPhaseInputExt HCc | Just s <- hcsuf = s
+ myPhaseInputExt other = phaseInputExt other
annotatePipeline
:: [Phase] -- raw pipeline
-- is already in linkable form (for example).
if start_phase `elem` pipeline &&
(stop_phase /= Ln && stop_phase `notElem` pipeline)
- then throwDyn (OtherError
+ then throwDyn (UsageError
("flag " ++ stop_flag
++ " is incompatible with source file `" ++ filename ++ "'"))
else do
= do unlit <- readIORef v_Pgm_L
unlit_flags <- getOpts opt_L
runSomething "Literate pre-processor"
- ("echo '# 1 \"" ++input_fn++"\"' > "++output_fn++" && "
- ++ unlit ++ ' ':input_fn ++ " - >> " ++ output_fn)
+ (unlit ++ unwords unlit_flags ++
+ " -h " ++ input_fn ++
+ ' ':input_fn ++
+ ' ':output_fn)
return True
-------------------------------------------------------------------------------
do_cpp <- dynFlag cppFlag
if do_cpp
then do
- cpp <- readIORef v_Pgm_P
+ cpp <- readIORef v_Pgm_P >>= prependToolDir
hscpp_opts <- getOpts opt_P
hs_src_cpp_opts <- readIORef v_Hs_source_cpp_opts
runSomething "C pre-processor"
(unwords
- (["echo '{-# LINE 1 \"" ++ input_fn ++ "\" #-}'", ">", output_fn, "&&",
- cpp, verb]
+ ([cpp, verb]
++ include_paths
++ hs_src_cpp_opts
++ hscpp_opts
++ md_c_flags
- ++ [ "-x", "c", input_fn, ">>", output_fn ]
+ ++ [ "-x", "c", input_fn, "-o", output_fn ]
))
+ -- ToDo: switch away from using 'echo' alltogether (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) `catchAllIO`
+ (\_ -> throwDyn (PhaseFailed "Ineffective C pre-processor" (ExitFailure 1)))
+#else
else do
runSomething "Ineffective C pre-processor"
("echo '{-# LINE 1 \"" ++ input_fn ++ "\" #-}' > "
++ output_fn ++ " && cat " ++ input_fn
++ " >> " ++ output_fn)
+#endif
return True
-----------------------------------------------------------------------------
src <- readFile input_fn
let (import_sources, import_normals, module_name) = getImports src
- deps_sources <- mapM (findDependency True basename) import_sources
- deps_normals <- mapM (findDependency False basename) import_normals
+ 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
paths <- readIORef v_Include_paths
writeIORef v_Include_paths (current_dir : paths)
- -- figure out where to put the .hi file
- ohi <- readIORef v_Output_hi
- hisuf <- readIORef v_Hi_suf
- let hifile = case ohi of
- Nothing -> basename ++ '.':hisuf
- Just fn -> fn
-
-- figure out which header files to #include in a generated .hc file
c_includes <- getPackageCIncludes
cmdline_includes <- dynFlag cmdlineHcIncludes -- -#include options
let cc_injects = unlines (map mk_include
- (c_includes ++ reverse cmdline_includes))
+ (c_includes ++ reverse cmdline_includes))
mk_include h_file =
case h_file of
'"':_{-"-} -> "#include "++h_file
writeIORef v_HCHeader cc_injects
+ -- gather the imports and module name
+ (srcimps,imps,mod_name) <- getImportsFromFile input_fn
+
+ -- build a ModuleLocation to pass to hscMain.
+ Just (mod, location')
+ <- mkHomeModuleLocn mod_name basename (basename ++ '.':suff)
+
+ -- take -ohi into account if present
+ ohi <- readIORef v_Output_hi
+ let location | Just fn <- ohi = location'{ ml_hi_file = fn }
+ | otherwise = location'
+
-- figure out if the source has changed, for recompilation avoidance.
-- only do this if we're eventually going to generate a .o file.
-- (ToDo: do when generating .hc files too?)
-- date wrt M.hs (or M.o doesn't exist) so we must recompile regardless.
do_recomp <- readIORef v_Recomp
todo <- readIORef v_GhcMode
- o_file' <- odir_ify (basename ++ '.':phaseInputExt Ln)
- o_file <- osuf_ify o_file'
+ let o_file = unJust "source_unchanged" (ml_obj_file location)
source_unchanged <-
if not (do_recomp && ( todo == DoLink || todo == StopBefore Ln ))
then return False
then return True
else return False
- -- build a ModuleLocation to pass to hscMain.
- modsrc <- readFile input_fn
- let (srcimps,imps,mod_name) = getImports modsrc
-
- Just (mod, location)
- <- mkHomeModuleLocn mod_name basename (basename ++ '.':suff)
-
-- get the DynFlags
dyn_flags <- readIORef v_DynFlags
let dyn_flags' = dyn_flags { hscOutName = output_fn,
hscStubCOutName = basename ++ "_stub.c",
- hscStubHOutName = basename ++ "_stub.h" }
+ hscStubHOutName = basename ++ "_stub.h",
+ extCoreName = basename ++ ".core" }
-- run the compiler!
pcs <- initPersistentCompilerState
HscNoRecomp pcs details iface ->
do {
- runSomething "Touching object file" ("touch " ++ o_file);
+#if defined(mingw32_TARGET_OS) && defined(MINIMAL_UNIX_DEPS)
+ touch <- readIORef v_Pgm_T;
+ runSomething "Touching object file" (unwords [dosifyPath touch, dosifyPath o_file]);
+#else
+ runSomething "Touching object file" (unwords [cTOUCH, o_file]);
+#endif
return False;
};
run_phase cc_phase basename suff input_fn output_fn
| cc_phase == Cc || cc_phase == HCc
- = do cc <- readIORef v_Pgm_c
+ = do cc <- readIORef v_Pgm_c >>= prependToolDir >>= appendInstallDir
cc_opts <- (getOpts opt_c)
cmdline_include_dirs <- readIORef v_Include_paths
| otherwise = [ ]
excessPrecision <- readIORef v_Excess_precision
-
runSomething "C Compiler"
(unwords ([ cc, "-x", "c", input_fn, "-o", output_fn ]
++ md_c_flags
then do n_regs <- dynFlag stolen_x86_regs
return [ show n_regs ]
else return []
+#if defined(mingw32_TARGET_OS) && defined(MINIMAL_UNIX_DEPS)
+ perl_path <- prependToolDir ("perl")
+ let real_mangler = unwords [perl_path, mangler]
+#else
+ let real_mangler = mangler
+#endif
runSomething "Assembly Mangler"
- (unwords (mangler :
- mangler_opts
+ (unwords (real_mangler : mangler_opts
++ [ input_fn, output_fn ]
++ machdep_opts
))
run_phase SplitMangle _basename _suff input_fn _output_fn
= do splitter <- readIORef v_Pgm_s
-
-- this is the prefix used for the split .s files
tmp_pfx <- readIORef v_TmpDir
x <- myGetProcessID
-- allocate a tmp file to put the no. of split .s files in (sigh)
n_files <- newTempName "n_files"
+#if defined(mingw32_TARGET_OS) && defined(MINIMAL_UNIX_DEPS)
+ perl_path <- prependToolDir ("perl")
+ let real_splitter = unwords [perl_path, splitter]
+#else
+ let real_splitter = splitter
+#endif
runSomething "Split Assembly File"
- (unwords [ splitter
+ (unwords [ real_splitter
, input_fn
, split_s_prefix
, n_files ]
-- As phase
run_phase As _basename _suff input_fn output_fn
- = do as <- readIORef v_Pgm_a
+ = do as <- readIORef v_Pgm_a >>= prependToolDir >>= appendInstallDir
as_opts <- getOpts opt_a
cmdline_include_paths <- readIORef v_Include_paths
-- Complain about non-dynamic flags in OPTIONS pragmas
checkProcessArgsResult flags basename suff
- = do when (not (null flags)) (throwDyn (OtherError (
+ = do when (not (null flags)) (throwDyn (ProgramError (
basename ++ "." ++ suff
++ ": static flags are not allowed in {-# OPTIONS #-} pragmas:\n\t"
++ unwords flags)) (ExitFailure 1))
doLink :: [String] -> IO ()
doLink o_files = do
- ln <- readIORef v_Pgm_l
+ ln <- readIORef v_Pgm_l >>= prependToolDir >>= appendInstallDir
verb <- getVerbFlag
static <- readIORef v_Static
let imp = if static then "" else "_imp"
when (WayPar `elem` ways_) (do
success <- run_phase_MoveBinary output_fn
if success then return ()
- else throwDyn (OtherError ("cannot move binary to PVM dir")))
+ else throwDyn (InstallationError ("cannot move binary to PVM dir")))
-----------------------------------------------------------------------------
-- Making a DLL
-- in a vain attempt to aid future portability
doMkDLL :: [String] -> IO ()
doMkDLL o_files = do
- ln <- readIORef v_Pgm_dll
+ ln <- readIORef v_Pgm_dll >>= prependToolDir >>= appendInstallDir
verb <- getVerbFlag
static <- readIORef v_Static
let imp = if static then "" else "_imp"
preprocess :: FilePath -> IO FilePath
preprocess filename =
- ASSERT(haskellish_file filename)
+ ASSERT(haskellish_src_file filename)
do init_dyn_flags <- readIORef v_InitDynFlags
writeIORef v_DynFlags init_dyn_flags
pipeline <- genPipeline (StopBefore Hsc) ("preprocess") False
dyn_flags <- readIORef v_DynFlags
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
-#ifdef ILX
- HscILX -> newTempName "ilx" -- ToDo
-#endif
+ HscILX -> return (basename ++ ".ilx") -- newTempName "ilx" -- ToDo
HscInterpreted -> return (error "no output file")
- let (basename, _) = splitFilename input_fn
- dyn_flags' = dyn_flags { hscOutName = output_fn,
+ let dyn_flags' = dyn_flags { hscOutName = output_fn,
hscStubCOutName = basename ++ "_stub.c",
- hscStubHOutName = basename ++ "_stub.h" }
+ hscStubHOutName = basename ++ "_stub.h",
+ extCoreName = basename ++ ".core" }
+
+ -- figure out which header files to #include in a generated .hc file
+ c_includes <- getPackageCIncludes
+ cmdline_includes <- dynFlag cmdlineHcIncludes -- -#include options
+
+ let cc_injects = unlines (map mk_include
+ (c_includes ++ reverse cmdline_includes))
+ mk_include h_file =
+ case h_file of
+ '"':_{-"-} -> "#include "++h_file
+ '<':_ -> "#include "++h_file
+ _ -> "#include \""++h_file++"\""
+
+ writeIORef v_HCHeader cc_injects
-- run the compiler
hsc_result <- hscMain ghci_mode dyn_flags'