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
(cmdline_include_paths ++ pkg_include_dirs)
let (md_c_flags, md_regd_c_flags) = machdepCCOpts dflags
+ gcc_extra_viac_flags <- getExtraViaCOpts dflags
let pic_c_flags = picCCOpts dflags
let verb = getVerbFlag dflags
++ (if hcc && mangle
then md_regd_c_flags
else [])
+ ++ (if hcc
+ then if mangle
+ then gcc_extra_viac_flags
+ else filter (=="-fwrapv")
+ gcc_extra_viac_flags
+ -- still want -fwrapv even for unreg'd
+ else [])
++ (if hcc
then more_hcc_opts
else [])
++ split_opt
++ include_paths
++ pkg_extra_cc_opts
-#ifdef HAVE_GCC_HAS_WRAPV
- -- We need consistent integer overflow (trac #952)
- ++ ["-fwrapv"]
-#endif
))
return (next_phase, dflags, maybe_loc, output_fn)
]
| 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
extra_ld_inputs <- readIORef v_Ld_inputs
let (md_c_flags, _) = machdepCCOpts dflags
+ let extra_ld_opts = getOpts dflags opt_l
#if defined(mingw32_HOST_OS)
-----------------------------------------------------------------------------
-- Making a DLL
-----------------------------------------------------------------------------
-
let output_fn = case o_file of { Just s -> s; Nothing -> "HSdll.dll"; }
- -- opts from -optdll-<blah>
- let extra_ld_opts = getOpts dflags opt_dll
+ SysTools.runLink dflags
+ ([ SysTools.Option verb
+ , 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
+ ++ map SysTools.Option (
+ md_c_flags
+ ++ extra_ld_inputs
+ ++ lib_path_opts
+ ++ extra_ld_opts
+ ++ pkg_lib_path_opts
+ ++ pkg_link_opts
+ ))
+#elif defined(darwin_TARGET_OS)
+ -----------------------------------------------------------------------------
+ -- Making a darwin dylib
+ -----------------------------------------------------------------------------
+ -- About the options used for Darwin:
+ -- -dynamiclib
+ -- Apple's way of saying -shared
+ -- -undefined dynamic_lookup:
+ -- Without these options, we'd have to specify the correct dependencies
+ -- for each of the dylibs. Note that we could (and should) do without this
+ -- for all libraries except the RTS; all we need to do is to pass the
+ -- correct HSfoo_dyn.dylib files to the link command.
+ -- This feature requires Mac OS X 10.3 or later; there is a similar feature,
+ -- -flat_namespace -undefined suppress, which works on earlier versions,
+ -- but it has other disadvantages.
+ -- -single_module
+ -- Build the dynamic library as a single "module", i.e. no dynamic binding
+ -- nonsense when referring to symbols from within the library. The NCG
+ -- assumes that this option is specified (on i386, at least).
+ -- -Wl,-macosx_version_min -Wl,10.3
+ -- Tell the linker its safe to assume that the library will run on 10.3 or
+ -- later, so that it will not complain about the use of the option
+ -- -undefined dynamic_lookup above.
+ -- -install_name
+ -- Causes the dynamic linker to ignore the DYLD_LIBRARY_PATH when loading
+ -- this lib and instead look for it at its absolute path.
+ -- When installing the .dylibs (see target.mk), we'll change that path to
+ -- point to the place they are installed. Therefore, we won't have to set
+ -- up DYLD_LIBRARY_PATH specifically for ghc.
+ -----------------------------------------------------------------------------
- let pstate = pkgState dflags
- rts_pkg = getPackageDetails pstate rtsPackageId
- base_pkg = getPackageDetails pstate basePackageId
+ let output_fn = case o_file of { Just s -> s; Nothing -> "a.out"; }
- let extra_os = if static || no_hs_main
- then []
- else [ head (libraryDirs rts_pkg) ++ "/Main.dll_o",
- head (libraryDirs base_pkg) ++ "/PrelMain.dll_o" ]
- SysTools.runMkDLL dflags
+ pwd <- getCurrentDirectory
+ SysTools.runLink dflags
([ SysTools.Option verb
+ , SysTools.Option "-dynamiclib"
, SysTools.Option "-o"
, SysTools.FileOption "" output_fn
]
++ map SysTools.Option (
md_c_flags
++ o_files
- ++ extra_os
- ++ [ "--target=i386-mingw32" ]
+ ++ [ "-undefined", "dynamic_lookup", "-single_module", "-Wl,-macosx_version_min","-Wl,10.3", "-install_name " ++ (pwd `joinFileName` output_fn) ]
++ extra_ld_inputs
++ lib_path_opts
++ extra_ld_opts
++ pkg_lib_path_opts
++ pkg_link_opts
- ++ (if "--def" `elem` (concatMap words extra_ld_opts)
- then [ "" ]
- else [ "--export-all" ])
))
#else
-----------------------------------------------------------------------------
-- Making a DSO
-----------------------------------------------------------------------------
- -- opts from -optl-<blah>
- let extra_ld_opts = getOpts dflags opt_l
+
let output_fn = case o_file of { Just s -> s; Nothing -> "a.out"; }
SysTools.runLink dflags