import FastString
import LlvmCodeGen ( llvmFixupAsm )
import MonadUtils
+import Platform
--- import Data.Either
import Exception
import Data.IORef ( readIORef )
--- import GHC.Exts ( Int(..) )
import System.Directory
import System.FilePath
import System.IO
-- exports main, i.e., we have good reason to believe that linking
-- will succeed.
-#ifdef GHCI
link LinkInMemory _ _ _
- = do -- Not Linking...(demand linker will do the job)
- return Succeeded
-#endif
+ = if cGhcWithInterpreter == "YES"
+ then -- Not Linking...(demand linker will do the job)
+ return Succeeded
+ else panicBadLink LinkInMemory
link NoLink _ _ _
= return Succeeded
link LinkDynLib dflags batch_attempt_linking hpt
= link' dflags batch_attempt_linking hpt
-#ifndef GHCI
--- warning suppression
-link other _ _ _ = panicBadLink other
-#endif
-
panicBadLink :: GhcLink -> a
panicBadLink other = panic ("link: GHC not built to link this way: " ++
show other)
src_opts <- io $ getOptionsFromFile dflags0 output_fn
(dflags2, unhandled_flags, warns)
<- io $ parseDynamicNoPackageFlags dflags0 src_opts
+ io $ checkProcessArgsResult unhandled_flags
unless (dopt Opt_Pp dflags2) $ io $ handleFlagWarnings dflags2 warns
-- the HsPp pass below will emit warnings
- io $ checkProcessArgsResult unhandled_flags
setDynFlags dflags2
(dflags1, unhandled_flags, warns)
<- io $ parseDynamicNoPackageFlags dflags src_opts
setDynFlags dflags1
- io $ handleFlagWarnings dflags1 warns
io $ checkProcessArgsResult unhandled_flags
+ io $ handleFlagWarnings dflags1 warns
return (Hsc sf, output_fn)
let include_paths = foldr (\ x xs -> "-I" : x : xs) []
(cmdline_include_paths ++ pkg_include_dirs)
- let md_c_flags = machdepCCOpts dflags
- gcc_extra_viac_flags <- io $ getExtraViaCOpts dflags
+ let gcc_extra_viac_flags = extraGccViaCFlags dflags
let pic_c_flags = picCCOpts dflags
- let verb = getVerbFlag dflags
+ let verbFlags = getVerbFlags dflags
-- cc-options are not passed when compiling .hc files. Our
-- hc code doesn't not #include any header files anyway, so these
let
more_hcc_opts =
-#if i386_TARGET_ARCH
-- on x86 the floating point regs have greater precision
-- than a double, which leads to unpredictable results.
-- By default, we turn this off with -ffloat-store unless
-- the user specified -fexcess-precision.
- (if dopt Opt_ExcessPrecision dflags
- then []
- else [ "-ffloat-store" ]) ++
-#endif
+ (if platformArch (targetPlatform dflags) == ArchX86 &&
+ not (dopt Opt_ExcessPrecision dflags)
+ then [ "-ffloat-store" ]
+ else []) ++
-- gcc's -fstrict-aliasing allows two accesses to memory
-- to be considered non-aliasing if they have different types.
, SysTools.FileOption "" output_fn
]
++ map SysTools.Option (
- md_c_flags
- ++ pic_c_flags
+ pic_c_flags
-#if defined(mingw32_TARGET_OS)
-- Stub files generated for foreign exports references the runIO_closure
-- and runNonIO_closure symbols, which are defined in the base package.
-- These symbols are imported into the stub.c file via RtsAPI.h, and the
-- way we do the import depends on whether we're currently compiling
-- the base package or not.
- ++ (if thisPackage dflags == basePackageId
+ ++ (if platformOS (targetPlatform dflags) == OSMinGW32 &&
+ thisPackage dflags == basePackageId
then [ "-DCOMPILING_BASE_PACKAGE" ]
else [])
-#endif
-#ifdef sparc_TARGET_ARCH
-- We only support SparcV9 and better because V8 lacks an atomic CAS
-- instruction. Note that the user can still override this
-- (e.g., -mcpu=ultrasparc) as GCC picks the "best" -mcpu flag
-- regardless of the ordering.
--
-- This is a temporary hack.
- ++ ["-mcpu=v9"]
-#endif
+ ++ (if platformArch (targetPlatform dflags) == ArchSPARC
+ then ["-mcpu=v9"]
+ else [])
+
++ (if hcc
then gcc_extra_viac_flags ++ more_hcc_opts
else [])
- ++ [ verb, "-S", "-Wimplicit", cc_opt ]
+ ++ verbFlags
+ ++ [ "-S", "-Wimplicit", cc_opt ]
++ [ "-D__GLASGOW_HASKELL__="++cProjectVersionInt ]
#ifdef darwin_TARGET_OS
++ framework_paths
-- might be a hierarchical module.
io $ createDirectoryHierarchy (takeDirectory output_fn)
- let md_c_flags = machdepCCOpts dflags
io $ SysTools.runAs dflags
(map SysTools.Option as_opts
++ [ SysTools.Option ("-I" ++ p) | p <- cmdline_include_paths ]
-#ifdef sparc_TARGET_ARCH
+
-- We only support SparcV9 and better because V8 lacks an atomic CAS
-- instruction so we have to make sure that the assembler accepts the
-- instruction set. Note that the user can still override this
-- regardless of the ordering.
--
-- This is a temporary hack.
- ++ [ SysTools.Option "-mcpu=v9" ]
-#endif
+ ++ (if platformArch (targetPlatform dflags) == ArchSPARC
+ then [SysTools.Option "-mcpu=v9"]
+ else [])
+
++ [ SysTools.Option "-c"
, SysTools.FileOption "" input_fn
, SysTools.Option "-o"
, SysTools.FileOption "" output_fn
- ]
- ++ map SysTools.Option md_c_flags)
+ ])
return (next_phase, output_fn)
split_obj n = split_odir </>
takeFileName base_o ++ "__" ++ show n <.> osuf
- let md_c_flags = machdepCCOpts dflags
let assemble_file n
= SysTools.runAs dflags
(map SysTools.Option as_opts ++
-#ifdef sparc_TARGET_ARCH
+
-- We only support SparcV9 and better because V8 lacks an atomic CAS
-- instruction so we have to make sure that the assembler accepts the
-- instruction set. Note that the user can still override this
-- regardless of the ordering.
--
-- This is a temporary hack.
- [ SysTools.Option "-mcpu=v9" ] ++
-#endif
+ (if platformArch (targetPlatform dflags) == ArchSPARC
+ then [SysTools.Option "-mcpu=v9"]
+ else []) ++
+
[ SysTools.Option "-c"
, SysTools.Option "-o"
, SysTools.FileOption "" (split_obj n)
, SysTools.FileOption "" (split_s n)
- ]
- ++ map SysTools.Option md_c_flags)
+ ])
io $ mapM_ assemble_file [1..n]
-- fix up some pretty big deficiencies in the code we generate
llvmOpts = ["-mem2reg", "-O1", "-O2"]
-
-----------------------------------------------------------------------------
-- LlvmLlc phase
runPhase LlvmLlc input_fn dflags
= do
let lc_opts = getOpts dflags opt_lc
- let opt_lvl = max 0 (min 2 $ optLevel dflags)
-#if darwin_TARGET_OS
- let nphase = LlvmMangle
-#else
- let nphase = As
-#endif
- let rmodel | opt_PIC = "pic"
+ opt_lvl = max 0 (min 2 $ optLevel dflags)
+ rmodel | opt_PIC = "pic"
| not opt_Static = "dynamic-no-pic"
| otherwise = "static"
- output_fn <- phaseOutputFilename nphase
+ output_fn <- phaseOutputFilename LlvmMangle
io $ SysTools.runLlvmLlc dflags
([ SysTools.Option (llvmOpts !! opt_lvl),
SysTools.Option "-o", SysTools.FileOption "" output_fn]
++ map SysTools.Option lc_opts)
- return (nphase, output_fn)
+ return (LlvmMangle, output_fn)
where
-#if darwin_TARGET_OS
- llvmOpts = ["-O1", "-O2", "-O2"]
-#else
- llvmOpts = ["-O1", "-O2", "-O3"]
-#endif
-
+ -- Bug in LLVM at O3 on OSX.
+ llvmOpts = if platformOS (targetPlatform dflags) == OSDarwin
+ then ["-O1", "-O2", "-O2"]
+ else ["-O1", "-O2", "-O3"]
-----------------------------------------------------------------------------
-- LlvmMangle phase
oFile <- newTempName dflags "o"
writeFile cFile xs
let rtsDetails = getPackageDetails (pkgState dflags) rtsPackageId
- md_c_flags = machdepCCOpts dflags
SysTools.runCc dflags
([Option "-c",
FileOption "" cFile,
Option "-o",
FileOption "" oFile] ++
- map (FileOption "-I") (includeDirs rtsDetails) ++
- map Option md_c_flags)
+ map (FileOption "-I") (includeDirs rtsDetails))
return oFile
mkExtraObjToLinkIntoBinary :: DynFlags -> [PackageId] -> IO FilePath
link_info <- getLinkInfo dflags dep_packages
mkExtraCObj dflags (showSDoc (vcat [rts_opts_enabled,
extra_rts_opts,
- link_opts link_info]))
+ link_opts link_info]
+ <> char '\n')) -- final newline, to
+ -- keep gcc happy
+
where
mk_rts_opts_enabled val
= vcat [text "#include \"Rts.h\"",
linkBinary :: DynFlags -> [FilePath] -> [PackageId] -> IO ()
linkBinary dflags o_files dep_packages = do
- let verb = getVerbFlag dflags
+ let verbFlags = getVerbFlags dflags
output_fn = exeFileName dflags
-- get the full list of packages to link with, by combining the
rc_objs <- maybeCreateManifest dflags output_fn
- let md_c_flags = machdepCCOpts dflags
SysTools.runLink dflags (
- [ SysTools.Option verb
- , SysTools.Option "-o"
- , SysTools.FileOption "" output_fn
- ]
+ map SysTools.Option verbFlags
+ ++ [ SysTools.Option "-o"
+ , SysTools.FileOption "" output_fn
+ ]
++ map SysTools.Option (
- md_c_flags
+ []
-#ifdef mingw32_TARGET_OS
-- Permit the linker to auto link _symbol to _imp_symbol.
-- This lets us link against DLLs without needing an "import library".
- ++ ["-Wl,--enable-auto-import"]
-#endif
+ ++ (if platformOS (targetPlatform dflags) == OSMinGW32
+ then ["-Wl,--enable-auto-import"]
+ else [])
+
++ o_files
++ extra_ld_inputs
++ lib_path_opts
exeFileName :: DynFlags -> FilePath
exeFileName dflags
| Just s <- outputFile dflags =
-#if defined(mingw32_HOST_OS)
- if null (takeExtension s)
- then s <.> "exe"
- else s
-#else
- s
-#endif
+ if platformOS (targetPlatform dflags) == OSMinGW32
+ then if null (takeExtension s)
+ then s <.> "exe"
+ else s
+ else s
| otherwise =
-#if defined(mingw32_HOST_OS)
- "main.exe"
-#else
- "a.out"
-#endif
+ if platformOS (targetPlatform dflags) == OSMinGW32
+ then "main.exe"
+ else "a.out"
maybeCreateManifest
:: DynFlags
linkDynLib :: DynFlags -> [String] -> [PackageId] -> IO ()
linkDynLib dflags o_files dep_packages = do
- let verb = getVerbFlag dflags
+ let verbFlags = getVerbFlags dflags
let o_file = outputFile dflags
pkgs <- getPreloadPackagesAnd dflags dep_packages
-- probably _stub.o files
extra_ld_inputs <- readIORef v_Ld_inputs
- let md_c_flags = machdepCCOpts dflags
let extra_ld_opts = getOpts dflags opt_l
extraLinkObj <- mkExtraObjToLinkIntoBinary dflags dep_packages
-----------------------------------------------------------------------------
let output_fn = case o_file of { Just s -> s; Nothing -> "HSdll.dll"; }
- SysTools.runLink dflags
- ([ SysTools.Option verb
- , SysTools.Option "-o"
- , SysTools.FileOption "" output_fn
- , SysTools.Option "-shared"
- ] ++
- [ SysTools.FileOption "-Wl,--out-implib=" (output_fn ++ ".a")
- | dopt Opt_SharedImplib dflags
- ]
+ SysTools.runLink dflags (
+ map SysTools.Option verbFlags
+ ++ [ SysTools.Option "-o"
+ , SysTools.FileOption "" output_fn
+ , SysTools.Option "-shared"
+ ] ++
+ [ SysTools.FileOption "-Wl,--out-implib=" (output_fn ++ ".a")
+ | dopt Opt_SharedImplib dflags
+ ]
++ map (SysTools.FileOption "") o_files
++ map SysTools.Option (
- md_c_flags
-- Permit the linker to auto link _symbol to _imp_symbol
-- This lets us link against DLLs without needing an "import library"
- ++ ["-Wl,--enable-auto-import"]
+ ["-Wl,--enable-auto-import"]
++ extra_ld_inputs
++ lib_path_opts
Nothing -> do
pwd <- getCurrentDirectory
return $ pwd `combine` output_fn
- SysTools.runLink dflags
- ([ SysTools.Option verb
- , SysTools.Option "-dynamiclib"
- , SysTools.Option "-o"
- , SysTools.FileOption "" output_fn
- ]
+ SysTools.runLink dflags (
+ map SysTools.Option verbFlags
+ ++ [ SysTools.Option "-dynamiclib"
+ , SysTools.Option "-o"
+ , SysTools.FileOption "" output_fn
+ ]
++ map SysTools.Option (
- md_c_flags
- ++ o_files
+ o_files
++ [ "-undefined", "dynamic_lookup", "-single_module",
#if !defined(x86_64_TARGET_ARCH)
"-Wl,-read_only_relocs,suppress",
-- non-PIC intra-package-relocations
["-Wl,-Bsymbolic"]
- SysTools.runLink dflags
- ([ SysTools.Option verb
- , SysTools.Option "-o"
- , SysTools.FileOption "" output_fn
- ]
+ SysTools.runLink dflags (
+ map SysTools.Option verbFlags
+ ++ [ SysTools.Option "-o"
+ , SysTools.FileOption "" output_fn
+ ]
++ map SysTools.Option (
- md_c_flags
- ++ o_files
+ o_files
++ [ "-shared" ]
++ bsymbolicFlag
-- Set the library soname. We use -h rather than -soname as
let include_paths = foldr (\ x xs -> "-I" : x : xs) []
(cmdline_include_paths ++ pkg_include_dirs)
- let verb = getVerbFlag dflags
+ let verbFlags = getVerbFlags dflags
let cc_opts
- | not include_cc_opts = []
- | otherwise = (optc ++ md_c_flags)
- where
- optc = getOpts dflags opt_c
- md_c_flags = machdepCCOpts dflags
+ | include_cc_opts = getOpts dflags opt_c
+ | otherwise = []
let cpp_prog args | raw = SysTools.runCpp dflags args
| otherwise = SysTools.runCc dflags (SysTools.Option "-E" : args)
-- remember, in code we *compile*, the HOST is the same our TARGET,
-- and BUILD is the same as our HOST.
- cpp_prog ([SysTools.Option verb]
+ cpp_prog ( map SysTools.Option verbFlags
++ map SysTools.Option include_paths
++ map SysTools.Option hsSourceCppOpts
++ map SysTools.Option target_defs
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 = ""
ld_build_id | cLdHasBuildId == "YES" = "-Wl,--build-id=none"
| otherwise = ""
- md_c_flags = machdepCCOpts dflags
-
if cLdIsGNULd == "YES"
then do
script <- newTempName dflags "ldscript"
HscLlvm -> LlvmOpt
HscNothing -> StopLn
HscInterpreted -> StopLn
- _other -> StopLn
projects / ghc-hetmet.git / blobdiff