--
-----------------------------------------------------------------------------
+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+-- http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
module DriverPipeline (
-- Run a series of compilation steps in a pipeline, for a
-- collection of source files.
-- Interfaces for the compilation manager (interpreted/batch-mode)
preprocess,
- compile, CompResult(..),
+ compile,
link,
) where
-- NB. No old interface can also mean that the source has changed.
compile :: HscEnv
- -> ModSummary
- -> Maybe Linkable -- Just linkable <=> source unchanged
- -> Maybe ModIface -- Old interface, if available
- -> Int -> Int
- -> IO CompResult
-
-data CompResult
- = CompOK ModDetails -- New details
- ModIface -- New iface
- (Maybe Linkable) -- a Maybe, for the same reasons as hm_linkable
-
- | CompErrs
-
-
-compile hsc_env mod_summary maybe_old_linkable old_iface mod_index nmods = do
-
- let dflags0 = ms_hspp_opts mod_summary
- this_mod = ms_mod mod_summary
- src_flavour = ms_hsc_src mod_summary
+ -> ModSummary -- summary for module being compiled
+ -> Int -> Int -- module N of M
+ -> Maybe ModIface -- old interface, if we have one
+ -> Maybe Linkable -- old linkable, if we have one
+ -> IO (Maybe HomeModInfo) -- the complete HomeModInfo, if successful
+
+compile hsc_env summary mod_index nmods mb_old_iface maybe_old_linkable
+ = do
+ let dflags0 = ms_hspp_opts summary
+ this_mod = ms_mod summary
+ src_flavour = ms_hsc_src summary
have_object
| Just l <- maybe_old_linkable, isObjectLinkable l = True
| otherwise = False
- -- FIXME: We need to know whether or not we're recompiling the file. Move this to HscMain?
- --showPass dflags0 ("Compiling " ++ showModMsg have_object mod_summary)
-
- let location = ms_location mod_summary
+ let location = ms_location summary
let input_fn = expectJust "compile:hs" (ml_hs_file location)
- let input_fnpp = ms_hspp_file mod_summary
+ let input_fnpp = ms_hspp_file summary
debugTraceMsg dflags0 2 (text "compile: input file" <+> text input_fnpp)
= do stub_o <- compileStub dflags' this_mod location
return [ DotO stub_o ]
- handleBatch (HscNoRecomp, iface, details)
+ handleBatch HscNoRecomp
= ASSERT (isJust maybe_old_linkable)
- return (CompOK details iface maybe_old_linkable)
- handleBatch (HscRecomp hasStub, iface, details)
+ return maybe_old_linkable
+
+ handleBatch (HscRecomp hasStub)
| isHsBoot src_flavour
- = do SysTools.touch dflags' "Touching object file"
+ = do when (isObjectTarget hsc_lang) $ -- interpreted reaches here too
+ SysTools.touch dflags' "Touching object file"
object_filename
- return (CompOK details iface Nothing)
+ return maybe_old_linkable
+
| otherwise
= do stub_unlinked <- getStubLinkable hasStub
(hs_unlinked, unlinked_time) <-
case hsc_lang of
HscNothing
- -> return ([], ms_hs_date mod_summary)
+ -> return ([], ms_hs_date summary)
-- We're in --make mode: finish the compilation pipeline.
_other
-> do runPipeline StopLn dflags (output_fn,Nothing)
return ([DotO object_filename], o_time)
let linkable = LM unlinked_time this_mod
(hs_unlinked ++ stub_unlinked)
- return (CompOK details iface (Just linkable))
+ return (Just linkable)
- handleInterpreted (InteractiveNoRecomp, iface, details)
+ handleInterpreted InteractiveNoRecomp
= ASSERT (isJust maybe_old_linkable)
- return (CompOK details iface maybe_old_linkable)
- handleInterpreted (InteractiveRecomp hasStub comp_bc, iface, details)
+ return maybe_old_linkable
+ handleInterpreted (InteractiveRecomp hasStub comp_bc modBreaks)
= do stub_unlinked <- getStubLinkable hasStub
- let hs_unlinked = [BCOs comp_bc]
- unlinked_time = ms_hs_date mod_summary
+ let hs_unlinked = [BCOs comp_bc modBreaks]
+ unlinked_time = ms_hs_date summary
-- Why do we use the timestamp of the source file here,
-- rather than the current time? This works better in
-- the case where the local clock is out of sync
-- be out of date.
let linkable = LM unlinked_time this_mod
(hs_unlinked ++ stub_unlinked)
- return (CompOK details iface (Just linkable))
+ return (Just linkable)
- let runCompiler compiler handle
- = do mbResult <- compiler hsc_env' mod_summary
- source_unchanged old_iface
+ let -- runCompiler :: Compiler result -> (result -> Maybe Linkable)
+ -- -> IO (Maybe HomeModInfo)
+ runCompiler compiler handle
+ = do mbResult <- compiler hsc_env' summary source_unchanged mb_old_iface
(Just (mod_index, nmods))
case mbResult of
- Nothing -> return CompErrs
- Just result -> handle result
+ Nothing -> return Nothing
+ Just (result, iface, details) -> do
+ linkable <- handle result
+ return (Just HomeModInfo{ hm_details = details,
+ hm_iface = iface,
+ hm_linkable = linkable })
-- run the compiler
case hsc_lang of
- HscInterpreted | not (isHsBoot src_flavour) -- We can't compile boot files to
- -- bytecode so don't even try.
- -> runCompiler hscCompileInteractive handleInterpreted
- HscNothing
- -> runCompiler hscCompileNothing handleBatch
- _other
- -> runCompiler hscCompileBatch handleBatch
+ HscInterpreted
+ | isHsBoot src_flavour ->
+ runCompiler hscCompileNothing handleBatch
+ | otherwise ->
+ runCompiler hscCompileInteractive handleInterpreted
+ HscNothing ->
+ runCompiler hscCompileNothing handleBatch
+ _other ->
+ runCompiler hscCompileBatch handleBatch
-----------------------------------------------------------------------------
-- stub .h and .c files (for foreign export support)
text " Main.main not exported; not linking.")
return Succeeded
-
-- -----------------------------------------------------------------------------
-- Compile files in one-shot mode.
-> Maybe ModLocation -- A ModLocation, if this is a Haskell module
-> IO (DynFlags, FilePath) -- (final flags, output filename)
-runPipeline stop_phase dflags (input_fn, mb_phase) mb_basename output maybe_loc
+runPipeline stop_phase dflags0 (input_fn, mb_phase) mb_basename output maybe_loc
= do
- let (input_basename, suffix) = splitFilename input_fn
+ let
+ (input_basename, suffix) = splitFilename input_fn
basename | Just b <- mb_basename = b
| otherwise = input_basename
+ -- Decide where dump files should go based on the pipeline output
+ dflags = dflags0 { dumpPrefix = Just (basename ++ ".") }
+
-- If we were given a -x flag, then use that phase to start from
start_phase = fromMaybe (startPhase suffix) mb_phase
; return (Nothing, mkModuleName m, [], []) }
other -> do { buf <- hGetStringBuffer input_fn
- ; (src_imps,imps,L _ mod_name) <- getImports dflags buf input_fn
+ ; (src_imps,imps,L _ mod_name) <- getImports dflags buf input_fn (basename `joinFileExt` suff)
; return (Just buf, mod_name, imps, src_imps) }
-- Build a ModLocation to pass to hscMain.
]
| otherwise = []
+ rc_objs <- maybeCreateManifest dflags output_fn
+
let (md_c_flags, _) = machdepCCOpts dflags
SysTools.runLink dflags (
[ SysTools.Option verb
++ extra_ld_inputs
++ lib_path_opts
++ extra_ld_opts
+ ++ rc_objs
#ifdef darwin_TARGET_OS
++ framework_path_opts
++ framework_opts
"a.out"
#endif
+maybeCreateManifest
+ :: DynFlags
+ -> FilePath -- filename of executable
+ -> IO [FilePath] -- extra objects to embed, maybe
+maybeCreateManifest dflags exe_filename = do
+#ifndef mingw32_TARGET_OS
+ return []
+#else
+ if not (dopt Opt_GenManifest dflags) then return [] else do
+
+ let manifest_filename = exe_filename `joinFileExt` "manifest"
+
+ writeFile manifest_filename $
+ "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n"++
+ " <assembly xmlns=\"urn:schemas-microsoft-com:asm.v1\" manifestVersion=\"1.0\">\n"++
+ " <assemblyIdentity version=\"1.0.0.0\"\n"++
+ " processorArchitecture=\"X86\"\n"++
+ " name=\"" ++ basenameOf exe_filename ++ "\"\n"++
+ " type=\"win32\"/>\n\n"++
+ " <trustInfo xmlns=\"urn:schemas-microsoft-com:asm.v3\">\n"++
+ " <security>\n"++
+ " <requestedPrivileges>\n"++
+ " <requestedExecutionLevel level=\"asInvoker\" uiAccess=\"false\"/>\n"++
+ " </requestedPrivileges>\n"++
+ " </security>\n"++
+ " </trustInfo>\n"++
+ "</assembly>\n"
+
+ -- Windows will fine the manifest file if it is named foo.exe.manifest.
+ -- However, for extra robustness, and so that we can move the binary around,
+ -- we can embed the manifest in the binary itself using windres:
+ if not (dopt Opt_EmbedManifest dflags) then return [] else do
+
+ rc_filename <- newTempName dflags "rc"
+ rc_obj_filename <- newTempName dflags (objectSuf dflags)
+
+ writeFile rc_filename $
+ "1 24 MOVEABLE PURE \"" ++ manifest_filename ++ "\"\n"
+ -- magic numbers :-)
+
+ let wr_opts = getOpts dflags opt_windres
+ runWindres dflags $ map SysTools.Option $
+ ["--input="++rc_filename,
+ "--output="++rc_obj_filename,
+ "--output-format=coff"]
+ ++ wr_opts
+ -- no FileOptions here: windres doesn't like seeing
+ -- backslashes, apparently
+
+ return [rc_obj_filename]
+#endif
+
+
linkDynLib :: DynFlags -> [String] -> [PackageId] -> IO ()
linkDynLib dflags o_files dep_packages = do
let verb = getVerbFlag dflags
, SysTools.Option "-o"
, SysTools.FileOption "" output_fn
, SysTools.Option "-shared"
- , SysTools.Option "-Wl,--export-all-symbols"
, SysTools.FileOption "-Wl,--out-implib=" (output_fn ++ ".a")
]
++ map (SysTools.FileOption "") o_files
projects / ghc-hetmet.git / blobdiff