X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fmain%2FDriverPipeline.hs;h=1849c6b91e09b5dccdf068215a2dd418d6c42efb;hp=53ace5c4443d7c05389d2efab80f6ddfee24f9ca;hb=d436c70d43fb905c63220040168295e473f4b90a;hpb=43102375d04a5bfb486a046581ab25bde1b68777 diff --git a/compiler/main/DriverPipeline.hs b/compiler/main/DriverPipeline.hs index 53ace5c..1849c6b 100644 --- a/compiler/main/DriverPipeline.hs +++ b/compiler/main/DriverPipeline.hs @@ -48,12 +48,12 @@ import Maybes ( expectJust ) import ParserCoreUtils ( getCoreModuleName ) import SrcLoc import FastString -import MonadUtils +-- import MonadUtils -import Data.Either +-- import Data.Either import Exception import Data.IORef ( readIORef ) -import GHC.Exts ( Int(..) ) +-- import GHC.Exts ( Int(..) ) import System.Directory import System.FilePath import System.IO @@ -187,7 +187,7 @@ compile' (nothingCompiler, interactiveCompiler, batchCompiler) -> return ([], ms_hs_date summary) -- We're in --make mode: finish the compilation pipeline. _other - -> do runPipeline StopLn hsc_env' (output_fn,Nothing) + -> do _ <- runPipeline StopLn hsc_env' (output_fn,Nothing) (Just basename) Persistent (Just location) @@ -260,12 +260,11 @@ compile' (nothingCompiler, interactiveCompiler, batchCompiler) compileStub :: GhcMonad m => HscEnv -> Module -> ModLocation -> m FilePath compileStub hsc_env mod location = do - let (o_base, o_ext) = splitExtension (ml_obj_file location) - stub_o = (o_base ++ "_stub") <.> o_ext - -- compile the _stub.c file w/ gcc - let (stub_c,_,_) = mkStubPaths (hsc_dflags hsc_env) (moduleName mod) location - runPipeline StopLn hsc_env (stub_c,Nothing) Nothing + let (stub_c,_,stub_o) = mkStubPaths (hsc_dflags hsc_env) + (moduleName mod) location + + _ <- runPipeline StopLn hsc_env (stub_c,Nothing) Nothing (SpecificFile stub_o) Nothing{-no ModLocation-} return stub_o @@ -297,6 +296,26 @@ link NoLink _ _ _ = return Succeeded link LinkBinary dflags batch_attempt_linking hpt + = link' dflags batch_attempt_linking hpt + +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) + +link' :: DynFlags -- dynamic flags + -> Bool -- attempt linking in batch mode? + -> HomePackageTable -- what to link + -> IO SuccessFlag + +link' dflags batch_attempt_linking hpt | batch_attempt_linking = do let @@ -348,13 +367,6 @@ link LinkBinary dflags batch_attempt_linking hpt text " Main.main not exported; not linking.") return Succeeded --- warning suppression -link other _ _ _ = panicBadLink other - -panicBadLink :: GhcLink -> a -panicBadLink other = panic ("link: GHC not built to link this way: " ++ - show other) - linkingNeeded :: DynFlags -> [Linkable] -> [PackageId] -> IO Bool linkingNeeded dflags linkables pkg_deps = do @@ -479,7 +491,7 @@ data PipelineOutput -- at which stage to stop. -- -- The DynFlags can be modified by phases in the pipeline (eg. by --- GHC_OPTIONS pragmas), and the changes affect later phases in the +-- OPTIONS_GHC pragmas), and the changes affect later phases in the -- pipeline. runPipeline :: GhcMonad m => @@ -993,6 +1005,13 @@ runPhase cc_phase _stop hsc_env _basename _suff input_fn get_output_fn maybe_loc -- This is a temporary hack. ++ ["-mcpu=v9"] #endif +#if defined(darwin_TARGET_OS) && defined(i386_TARGET_ARCH) + -- By default, gcc on OS X will generate SSE + -- instructions, which need things 16-byte aligned, + -- but we don't 16-byte align things. Thus drop + -- back to generic i686 compatibility. Trac #2983. + ++ ["-march=i686"] +#endif ++ (if hcc && mangle then md_regd_c_flags else []) @@ -1071,8 +1090,8 @@ runPhase SplitMangle _stop hsc_env _basename _suff input_fn _get_output_fn maybe dflags' = dflags { splitInfo = Just (split_s_prefix, n_files) } -- Remember to delete all these files - addFilesToClean [ split_s_prefix ++ "__" ++ show n ++ ".s" - | n <- [1..n_files]] + addFilesToClean dflags' [ split_s_prefix ++ "__" ++ show n ++ ".s" + | n <- [1..n_files]] return (SplitAs, dflags', maybe_loc, "**splitmangle**") -- we don't use the filename @@ -1092,6 +1111,7 @@ runPhase As _stop hsc_env _basename _suff input_fn get_output_fn maybe_loc -- might be a hierarchical module. createDirectoryHierarchy (takeDirectory output_fn) + let (md_c_flags, _) = machdepCCOpts dflags SysTools.runAs dflags (map SysTools.Option as_opts ++ [ SysTools.Option ("-I" ++ p) | p <- cmdline_include_paths ] @@ -1109,7 +1129,8 @@ runPhase As _stop hsc_env _basename _suff input_fn get_output_fn maybe_loc , SysTools.FileOption "" input_fn , SysTools.Option "-o" , SysTools.FileOption "" output_fn - ]) + ] + ++ map SysTools.Option md_c_flags) return (StopLn, dflags, maybe_loc, output_fn) @@ -1140,14 +1161,26 @@ runPhase SplitAs _stop hsc_env _basename _suff _input_fn get_output_fn maybe_loc 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 + -- (e.g., -mcpu=ultrasparc). GCC picks the "best" -mcpu flag + -- regardless of the ordering. + -- + -- This is a temporary hack. + [ SysTools.Option "-mcpu=v9" ] ++ +#endif [ SysTools.Option "-c" , SysTools.Option "-o" , SysTools.FileOption "" (split_obj n) , SysTools.FileOption "" (split_s n) - ]) + ] + ++ map SysTools.Option md_c_flags) mapM_ assemble_file [1..n] @@ -1158,7 +1191,9 @@ runPhase SplitAs _stop hsc_env _basename _suff _input_fn get_output_fn maybe_loc SysTools.Option "-Wl,-r", SysTools.Option ld_x_flag, SysTools.Option "-o", - SysTools.FileOption "" output_fn ] ++ args) + SysTools.FileOption "" output_fn ] + ++ map SysTools.Option md_c_flags + ++ args) ld_x_flag | null cLD_X = "" | otherwise = "-Wl,-x" @@ -1199,7 +1234,7 @@ runPhase_MoveBinary dflags input_fn dep_packages pvm_executable_base = "=" ++ input_fn pvm_executable = pvm_root ++ "/bin/" ++ pvm_arch ++ "/" ++ pvm_executable_base -- nuke old binary; maybe use configur'ed names for cp and rm? - tryIO (removeFile pvm_executable) + _ <- tryIO (removeFile pvm_executable) -- move the newly created binary into PVM land copy dflags "copying PVM executable" input_fn pvm_executable -- generate a wrapper script for running a parallel prg under PVM @@ -1344,6 +1379,13 @@ linkBinary dflags o_files dep_packages = do let lib_paths = libraryPaths dflags let lib_path_opts = map ("-L"++) lib_paths + -- The C "main" function is not in the rts but in a separate static + -- library libHSrtsmain.a that sits next to the rts lib files. Assuming + -- we're using a Haskell main function then we need to link it in. + let no_hs_main = dopt Opt_NoHsMain dflags + let main_lib | no_hs_main = [] + | otherwise = [ "-lHSrtsmain" ] + pkg_link_opts <- getPackageLinkOpts dflags dep_packages #ifdef darwin_TARGET_OS @@ -1360,12 +1402,6 @@ linkBinary dflags o_files dep_packages = do framework_opts = concat [ ["-framework", fw] | fw <- reverse frameworks ] -- reverse because they're added in reverse order from the cmd line #endif -#ifdef mingw32_TARGET_OS - let dynMain = if not opt_Static then - (head (libraryDirs (getPackageDetails (pkgState dflags) rtsPackageId))) ++ "/Main.dyn_o" - else - "" -#endif -- probably _stub.o files extra_ld_inputs <- readIORef v_Ld_inputs @@ -1407,9 +1443,6 @@ linkBinary dflags o_files dep_packages = do ++ map SysTools.Option ( md_c_flags ++ o_files -#ifdef mingw32_TARGET_OS - ++ [dynMain] -#endif ++ extra_ld_inputs ++ lib_path_opts ++ extra_ld_opts @@ -1419,6 +1452,7 @@ linkBinary dflags o_files dep_packages = do ++ framework_opts #endif ++ pkg_lib_path_opts + ++ main_lib ++ pkg_link_opts #ifdef darwin_TARGET_OS ++ pkg_framework_path_opts @@ -1503,6 +1537,8 @@ maybeCreateManifest dflags exe_filename = do -- no FileOptions here: windres doesn't like seeing -- backslashes, apparently + removeFile manifest_filename + return [rc_obj_filename] #endif @@ -1525,7 +1561,13 @@ linkDynLib dflags o_files dep_packages = do let pkgs_no_rts = pkgs #endif let pkg_lib_paths = collectLibraryPaths pkgs_no_rts - let pkg_lib_path_opts = map ("-L"++) pkg_lib_paths + let pkg_lib_path_opts = concatMap get_pkg_lib_path_opts pkg_lib_paths +#ifdef linux_TARGET_OS + get_pkg_lib_path_opts l | (dynLibLoader dflags)==SystemDependent && not opt_Static = ["-L" ++ l, "-Wl,-rpath", "-Wl," ++ l] + | otherwise = ["-L" ++ l] +#else + get_pkg_lib_path_opts l = ["-L" ++ l] +#endif let lib_paths = libraryPaths dflags let lib_path_opts = map ("-L"++) lib_paths @@ -1625,6 +1667,7 @@ linkDynLib dflags o_files dep_packages = do md_c_flags ++ o_files ++ [ "-shared", "-Wl,-Bsymbolic" ] -- we need symbolic linking to resolve non-PIC intra-package-relocations + ++ [ "-Wl,-soname," ++ takeFileName output_fn ] -- set the library soname ++ extra_ld_inputs ++ lib_path_opts ++ extra_ld_opts