X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fcompiler%2Fmain%2FDriverPipeline.hs;h=d7bc710d793ac52dd1a111f0ab41f63e77bb7534;hb=26b8a5b3feab9d556c92f495a6775acf8cf9f3ec;hp=1733d639f738e34b9047250e12fdef76265527c8;hpb=870bb1e805c60dcff9321fcccca000fd6466d31e;p=ghc-hetmet.git diff --git a/ghc/compiler/main/DriverPipeline.hs b/ghc/compiler/main/DriverPipeline.hs index 1733d63..d7bc710 100644 --- a/ghc/compiler/main/DriverPipeline.hs +++ b/ghc/compiler/main/DriverPipeline.hs @@ -1,5 +1,5 @@ ----------------------------------------------------------------------------- --- $Id: DriverPipeline.hs,v 1.42 2000/12/18 12:43:04 sewardj Exp $ +-- $Id: DriverPipeline.hs,v 1.47 2001/01/09 17:16:35 rrt Exp $ -- -- GHC Driver -- @@ -7,22 +7,26 @@ -- ----------------------------------------------------------------------------- +#include "../includes/config.h" + module DriverPipeline ( -- interfaces for the batch-mode driver GhcMode(..), getGhcMode, v_GhcMode, - genPipeline, runPipeline, + genPipeline, runPipeline, pipeLoop, -- interfaces for the compilation manager (interpreted/batch-mode) preprocess, compile, CompResult(..), -- batch-mode linking interface - doLink + doLink, + -- DLL building + doMkDLL ) where #include "HsVersions.h" -import CmStaticInfo ( GhciMode(..) ) +import CmStaticInfo import CmTypes import GetImports import DriverState @@ -51,12 +55,15 @@ import IO import Monad import Maybe +import PackedString +import MatchPS + ----------------------------------------------------------------------------- -- GHC modes of operation data GhcMode = DoMkDependHS -- ghc -M - | DoMkDLL -- ghc -mk-dll + | DoMkDLL -- ghc --mk-dll | StopBefore Phase -- ghc -E | -C | -S | -c | DoMake -- ghc --make | DoInteractive -- ghc --interactive @@ -67,6 +74,7 @@ GLOBAL_VAR(v_GhcMode, error "todo", GhcMode) modeFlag :: String -> Maybe GhcMode modeFlag "-M" = Just $ DoMkDependHS +modeFlag "--mk-dll" = Just $ DoMkDLL modeFlag "-E" = Just $ StopBefore Hsc modeFlag "-C" = Just $ StopBefore HCc modeFlag "-S" = Just $ StopBefore As @@ -86,7 +94,7 @@ getGhcMode flags ([(flag,one)], rest) -> return (rest, one, flag) (_ , _ ) -> throwDyn (OtherError - "only one of the flags -M, -E, -C, -S, -c, --make, --interactive is allowed") + "only one of the flags -M, -E, -C, -S, -c, --make, --interactive, -mk-dll is allowed") ----------------------------------------------------------------------------- -- genPipeline @@ -145,12 +153,16 @@ genPipeline todo stop_flag persistent_output lang filename ----------- ----- ---- --- -- -- - - - (_basename, suffix) = splitFilename filename - start_phase = startPhase suffix + start = startPhase suffix + + -- special case for mkdependHS: .hspp files go through MkDependHS + start_phase | todo == DoMkDependHS && start == Hsc = MkDependHS + | otherwise = start haskellish = haskellish_suffix suffix cish = cish_suffix suffix - -- for a .hc file we need to force lang to HscC + -- for a .hc file we need to force lang to HscC real_lang | start_phase == HCc = HscC | otherwise = lang @@ -187,18 +199,6 @@ genPipeline todo stop_flag persistent_output lang filename ++ filename)) else do - -- if we can't find the phase we're supposed to stop before, - -- something has gone wrong. - case todo of - StopBefore phase -> - when (phase /= Ln - && phase `notElem` pipeline - && not (phase == As && SplitAs `elem` pipeline)) $ - throwDyn (OtherError - ("flag " ++ stop_flag - ++ " is incompatible with source file `" ++ filename ++ "'")) - _ -> return () - let ----------- ----- ---- --- -- -- - - - myPhaseInputExt Ln = case osuf of Nothing -> phaseInputExt Ln @@ -230,18 +230,32 @@ genPipeline todo stop_flag persistent_output lang filename -- the suffix on an output file is determined by the next phase -- in the pipeline, so we add linking to the end of the pipeline -- to force the output from the final phase to be a .o file. - stop_phase = case todo of StopBefore phase -> phase - DoMkDependHS -> Ln - DoLink -> Ln + stop_phase = case todo of + StopBefore As | split -> SplitAs + StopBefore phase -> phase + DoMkDependHS -> Ln + DoLink -> Ln annotated_pipeline = annotatePipeline (pipeline ++ [ Ln ]) stop_phase phase_ne p (p1,_,_) = (p1 /= p) ----------- ----- ---- --- -- -- - - - - return $ - dropWhile (phase_ne start_phase) . - foldr (\p ps -> if phase_ne stop_phase p then p:ps else []) [] - $ annotated_pipeline + -- if we can't find the phase we're supposed to stop before, + -- something has gone wrong. This test carefully avoids the + -- case where we aren't supposed to do any compilation, because the file + -- is already in linkable form (for example). + if start_phase `elem` pipeline && + (stop_phase /= Ln && stop_phase `notElem` pipeline) + then throwDyn (OtherError + ("flag " ++ stop_flag + ++ " is incompatible with source file `" ++ filename ++ "'")) + else do + + return ( + takeWhile (phase_ne stop_phase ) $ + dropWhile (phase_ne start_phase) $ + annotated_pipeline + ) runPipeline @@ -695,9 +709,8 @@ doLink o_files = do #ifdef mingw32_TARGET_OS let extra_os = if static || no_hs_main then [] --- else [ head (lib_paths (head rts_pkg)) ++ "/Main.dll_o", --- head (lib_paths (head std_pkg)) ++ "/PrelMain.dll_o" ] - else [] + else [ head (library_dirs (head rts_pkg)) ++ "/Main.dll_o", + head (library_dirs (head std_pkg)) ++ "/PrelMain.dll_o" ] #endif (md_c_flags, _) <- machdepCCOpts runSomething "Linker" @@ -724,6 +737,74 @@ doLink o_files = do ) ----------------------------------------------------------------------------- +-- Making a DLL + +-- only for Win32, but bits that are #ifdefed in doLn are still #ifdefed here +-- in a vain attempt to aid future portability +doMkDLL :: [String] -> IO () +doMkDLL o_files = do + ln <- readIORef v_Pgm_dll + verb <- getVerbFlag + static <- readIORef v_Static + let imp = if static then "" else "_imp" + no_hs_main <- readIORef v_NoHsMain + + o_file <- readIORef v_Output_file + let output_fn = case o_file of { Just s -> s; Nothing -> "HSdll.dll"; } + + pkg_lib_paths <- getPackageLibraryPath + let pkg_lib_path_opts = map ("-L"++) pkg_lib_paths + + lib_paths <- readIORef v_Library_paths + let lib_path_opts = map ("-L"++) lib_paths + + pkg_libs <- getPackageLibraries + let pkg_lib_opts = map (\lib -> "-l" ++ lib ++ imp) pkg_libs + + libs <- readIORef v_Cmdline_libraries + let lib_opts = map ("-l"++) (reverse libs) + -- reverse because they're added in reverse order from the cmd line + + pkg_extra_ld_opts <- getPackageExtraLdOpts + + -- probably _stub.o files + extra_ld_inputs <- readIORef v_Ld_inputs + + -- opts from -optdll- + extra_ld_opts <- getStaticOpts v_Opt_dll + + rts_pkg <- getPackageDetails ["rts"] + std_pkg <- getPackageDetails ["std"] +#ifdef mingw32_TARGET_OS + let extra_os = if static || no_hs_main + then [] + else [ head (library_dirs (head rts_pkg)) ++ "/Main.dll_o", + head (library_dirs (head std_pkg)) ++ "/PrelMain.dll_o" ] +#endif + (md_c_flags, _) <- machdepCCOpts + runSomething "DLL creator" + (unwords + ([ ln, verb, "-o", output_fn ] + ++ md_c_flags + ++ o_files +#ifdef mingw32_TARGET_OS + ++ extra_os + ++ [ "--target=i386-mingw32" ] +#endif + ++ extra_ld_inputs + ++ lib_path_opts + ++ lib_opts + ++ pkg_lib_path_opts + ++ pkg_lib_opts + ++ pkg_extra_ld_opts + ++ (case findPS (packString (concat extra_ld_opts)) (packString "--def") of + Nothing -> [ "--export-all" ] + Just _ -> [ "" ]) + ++ extra_ld_opts + ) + ) + +----------------------------------------------------------------------------- -- Just preprocess a file, put the result in a temp. file (used by the -- compilation manager during the summary phase).