X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fcompiler%2Fmain%2FMain.hs;h=57f7d3d9cfef31477f42dc9659680c95551c22d4;hb=16d5d1c75c999677783c9c1bda519540fa9a6e58;hp=f65ed506433e93d4a00aa3b2f26902c0e850ca4f;hpb=cac21239949153b6758c147568c3796f5d6c7215;p=ghc-hetmet.git diff --git a/ghc/compiler/main/Main.hs b/ghc/compiler/main/Main.hs index f65ed50..57f7d3d 100644 --- a/ghc/compiler/main/Main.hs +++ b/ghc/compiler/main/Main.hs @@ -1,6 +1,6 @@ {-# OPTIONS -fno-warn-incomplete-patterns #-} ----------------------------------------------------------------------------- --- $Id: Main.hs,v 1.69 2001/06/13 10:25:37 simonmar Exp $ +-- $Id: Main.hs,v 1.70 2001/06/14 12:50:06 simonpj Exp $ -- -- GHC Driver program -- @@ -17,40 +17,57 @@ module Main (main) where #ifdef GHCI -import InteractiveUI +import InteractiveUI(ghciWelcomeMsg, interactiveUI) #endif -#ifndef mingw32_TARGET_OS -import Dynamic -import Posix -#endif -import CompManager -import ParsePkgConf -import DriverPipeline -import DriverState -import DriverFlags -import DriverMkDepend -import DriverUtil -import Panic -import DriverPhases ( Phase(..), haskellish_src_file, objish_file ) -import CmdLineOpts -import TmpFiles import Finder ( initFinder ) -import CmStaticInfo -import Config +import CompManager ( cmInit, cmLoadModule ) +import CmStaticInfo ( GhciMode(..), PackageConfig(..) ) +import Config ( cBooterVersion, cGhcUnregisterised, cProjectVersion ) +import SysTools ( packageConfigPath, initSysTools, cleanTempFiles ) +import ParsePkgConf ( parsePkgConf ) + +import DriverPipeline ( GhcMode(..), doLink, doMkDLL, genPipeline, + getGhcMode, pipeLoop, v_GhcMode + ) +import DriverState ( buildCoreToDo, buildStgToDo, defaultHscLang, + findBuildTag, getPackageInfo, unregFlags, v_Cmdline_libraries, + v_Keep_tmp_files, v_Ld_inputs, v_OptLevel, v_Output_file, + v_Output_hi, v_Package_details, v_Ways + ) +import DriverFlags ( dynFlag, buildStaticHscOpts, dynamic_flags, processArgs, static_flags) + +import DriverMkDepend ( beginMkDependHS, endMkDependHS ) +import DriverPhases ( Phase(Hsc, HCc), haskellish_src_file, objish_file ) + +import DriverUtil ( add, handle, handleDyn, later, splitFilename, unknownFlagErr, my_prefix_match ) +import CmdLineOpts ( dynFlag, + DynFlags(verbosity, stgToDo, hscOutName, hscLang, coreToDo), + HscLang(HscInterpreted, HscC), + defaultDynFlags, restoreDynFlags, saveDynFlags, setDynFlags, + v_Static_hsc_opts + ) + import Outputable import Util +import Panic ( GhcException(..), panic ) -import Concurrent -import Directory -import IOExts -import Exception - +-- Standard Haskell libraries import IO +import Concurrent ( myThreadId, throwTo ) +import Directory ( doesFileExist ) +import IOExts ( readIORef, writeIORef ) +import Exception ( throwTo, throwDyn, Exception(DynException) ) +import System ( getArgs, exitWith, ExitCode(..) ) + +#ifndef mingw32_TARGET_OS +import Posix ( Handler(Catch), installHandler, sigINT, sigQUIT ) +import Dynamic ( toDyn ) +#endif + import Monad import List -import System import Maybe @@ -120,49 +137,13 @@ main = argv <- getArgs -- grab any -B options from the command line first - argv' <- setTopDir argv - top_dir <- readIORef v_TopDir - - let installed s = top_dir ++ '/':s - inplace s = top_dir ++ '/':cCURRENT_DIR ++ '/':s - - installed_pkgconfig = installed ("package.conf") - inplace_pkgconfig = inplace (cGHC_DRIVER_DIR ++ "/package.conf.inplace") - - -- discover whether we're running in a build tree or in an installation, - -- by looking for the package configuration file. - am_installed <- doesFileExist installed_pkgconfig - - if am_installed - then writeIORef v_Path_package_config installed_pkgconfig - else do am_inplace <- doesFileExist inplace_pkgconfig - if am_inplace - then writeIORef v_Path_package_config inplace_pkgconfig - else throwDyn (InstallationError - ("Can't find package.conf in " ++ - inplace_pkgconfig)) - - -- set the location of our various files - if am_installed - then do writeIORef v_Path_usage (installed "ghc-usage.txt") - writeIORef v_Pgm_L (installed "unlit") - writeIORef v_Pgm_m (installed "ghc-asm") - writeIORef v_Pgm_s (installed "ghc-split") -#if defined(mingw32_TARGET_OS) && defined(MINIMAL_UNIX_DEPS) - writeIORef v_Pgm_T (installed cTOUCH) -#endif + let (top_dir, argv') = getTopDir argv - else do writeIORef v_Path_usage (inplace (cGHC_DRIVER_DIR ++ "/ghc-usage.txt")) - writeIORef v_Pgm_L (inplace cGHC_UNLIT) - writeIORef v_Pgm_m (inplace cGHC_MANGLER) - writeIORef v_Pgm_s (inplace cGHC_SPLIT) -#if defined(mingw32_TARGET_OS) && defined(MINIMAL_UNIX_DEPS) - writeIORef v_Pgm_T (inplace cTOUCH) -#endif + initSysTools top_dir -- read the package configuration - conf_file <- readIORef v_Path_package_config - r <- parsePkgConf conf_file + conf_file <- packageConfigPath + r <- parsePkgConf conf_file case r of { Left err -> throwDyn (InstallationError (showSDoc err)); Right pkg_details -> do @@ -223,24 +204,23 @@ main = _other | opt_level >= 1 -> HscC -- -O implies -fvia-C | otherwise -> defaultHscLang - writeIORef v_DynFlags - defaultDynFlags{ coreToDo = core_todo, - stgToDo = stg_todo, - hscLang = lang, - -- leave out hscOutName for now - hscOutName = panic "Main.main:hscOutName not set", + setDynFlags (defaultDynFlags{ coreToDo = core_todo, + stgToDo = stg_todo, + hscLang = lang, + -- leave out hscOutName for now + hscOutName = panic "Main.main:hscOutName not set", - verbosity = case mode of - DoInteractive -> 1 - DoMake -> 1 - _other -> 0, - } + verbosity = case mode of + DoInteractive -> 1 + DoMake -> 1 + _other -> 0, + }) -- the rest of the arguments are "dynamic" srcs <- processArgs dynamic_flags (way_non_static ++ non_static) [] + -- save the "initial DynFlags" away - init_dyn_flags <- readIORef v_DynFlags - writeIORef v_InitDynFlags init_dyn_flags + saveDynFlags -- complain about any unknown flags mapM unknownFlagErr [ f | f@('-':_) <- srcs ] @@ -286,7 +266,7 @@ main = if null srcs then throwDyn (UsageError "no input files") else do let compileFile src = do - writeIORef v_DynFlags init_dyn_flags + restoreDynFlags exists <- doesFileExist src when (not exists) $ @@ -305,8 +285,8 @@ main = basename suffix -- rest of compilation - dyn_flags <- readIORef v_DynFlags - phases <- genPipeline mode stop_flag True (hscLang dyn_flags) pp + hsc_lang <- dynFlag hscLang + phases <- genPipeline mode stop_flag True hsc_lang pp r <- pipeLoop phases pp (mode==DoLink || mode==DoMkDLL) True{-use -o flag-} basename suffix return r @@ -318,16 +298,14 @@ main = when (mode == DoMkDLL) (doMkDLL o_files) } - --- grab the last -B option on the command line, and --- set topDir to its value. -setTopDir :: [String] -> IO [String] -setTopDir args = do - let (minusbs, others) = partition (prefixMatch "-B") args - (case minusbs of - [] -> throwDyn (InstallationError ("missing -B option")) - some -> writeIORef v_TopDir (drop 2 (last some))) - return others + -- grab the last -B option on the command line, and + -- set topDir to its value. +getTopDir :: [String] -> (String, [String]) +getTopDir args + | null minusbs = throwDyn (InstallationError ("missing -B option")) + | otherwise = (drop 2 (last minusbs), others) + where + (minusbs, others) = partition (prefixMatch "-B") args -- replace the string "$libdir" at the beginning of a path with the