-----------------------------------------------------------------------------
--- $Id: DriverState.hs,v 1.68 2002/02/12 15:17:15 simonmar Exp $
+-- $Id: DriverState.hs,v 1.85 2002/10/25 16:54:58 simonpj Exp $
--
-- Settings for the driver
--
import SysTools ( getTopDir )
import ParsePkgConf ( loadPackageConfig )
-import Packages ( PackageConfig(..), mungePackagePaths )
+import Packages ( PackageConfig(..), PackageConfigMap,
+ PackageName, mkPackageName, packageNameString,
+ packageDependents,
+ mungePackagePaths, emptyPkgMap, extendPkgMap, lookupPkg,
+ basePackage, rtsPackage, haskell98Package )
import CmdLineOpts
import DriverPhases
import DriverUtil
import Util
import Config
-import Exception
-import IOExts
import Panic
+import DATA_IOREF ( IORef, readIORef, writeIORef )
+import EXCEPTION
+
import List
import Char
import Monad
+import Maybe ( fromJust, isJust )
import Directory ( doesDirectoryExist )
-----------------------------------------------------------------------------
| DoMake -- ghc --make
| DoInteractive -- ghc --interactive
| DoLink -- [ the default ]
- deriving (Eq)
+ deriving (Eq,Show)
GLOBAL_VAR(v_GhcMode, DoLink, GhcMode)
GLOBAL_VAR(v_GhcModeFlag, "", String)
setMode m flag = do
old_mode <- readIORef v_GhcMode
old_flag <- readIORef v_GhcModeFlag
- when (not (null (old_flag))) $
+ when (notNull old_flag && flag /= old_flag) $
throwDyn (UsageError
("cannot use `" ++ old_flag ++ "' with `" ++ flag ++ "'"))
writeIORef v_GhcMode m
-----------------------------------------------------------------------------
-- Compiler output options
-defaultHscLang
- | cGhcWithNativeCodeGen == "YES" &&
- (prefixMatch "i386" cTARGETPLATFORM ||
- prefixMatch "sparc" cTARGETPLATFORM) = HscAsm
- | otherwise = HscC
-
GLOBAL_VAR(v_Output_dir, Nothing, Maybe String)
GLOBAL_VAR(v_Output_file, Nothing, Maybe String)
GLOBAL_VAR(v_Output_hi, Nothing, Maybe String)
-GLOBAL_VAR(v_Object_suf, Nothing, Maybe String)
+-- called to verify that the output files & directories
+-- point somewhere valid.
+--
+-- The assumption is that the directory portion of these output
+-- options will have to exist by the time 'verifyOutputFiles'
+-- is invoked.
+--
+verifyOutputFiles :: IO ()
+verifyOutputFiles = do
+ odir <- readIORef v_Output_dir
+ when (isJust odir) $ do
+ let dir = fromJust odir
+ flg <- doesDirectoryExist dir
+ when (not flg) (nonExistentDir "-odir" dir)
+ ofile <- readIORef v_Output_file
+ when (isJust ofile) $ do
+ let fn = fromJust ofile
+ flg <- doesDirNameExist fn
+ when (not flg) (nonExistentDir "-o" fn)
+ ohi <- readIORef v_Output_hi
+ when (isJust ohi) $ do
+ let hi = fromJust ohi
+ flg <- doesDirNameExist hi
+ when (not flg) (nonExistentDir "-ohi" hi)
+ where
+ nonExistentDir flg dir =
+ throwDyn (CmdLineError ("error: directory portion of " ++
+ show dir ++ " does not exist (used with " ++
+ show flg ++ " option.)"))
+
+GLOBAL_VAR(v_Object_suf, phaseInputExt Ln, String)
GLOBAL_VAR(v_HC_suf, Nothing, Maybe String)
GLOBAL_VAR(v_Hi_dir, Nothing, Maybe String)
GLOBAL_VAR(v_Hi_suf, "hi", String)
odir_opt <- readIORef v_Output_dir
case odir_opt of
Nothing -> return f
- Just d -> return (newdir d f)
+ Just d -> return (replaceFilenameDirectory f d)
osuf_ify :: String -> IO String
osuf_ify f = do
- osuf_opt <- readIORef v_Object_suf
- case osuf_opt of
- Nothing -> return f
- Just s -> return (newsuf s f)
+ osuf <- readIORef v_Object_suf
+ return (replaceFilenameSuffix f osuf)
-----------------------------------------------------------------------------
-- Compiler optimisation options
GLOBAL_VAR(v_StgStats, False, Bool)
GLOBAL_VAR(v_UsageSPInf, False, Bool) -- Off by default
GLOBAL_VAR(v_Strictness, True, Bool)
-#ifdef DEBUG
-GLOBAL_VAR(v_CPR, True, Bool)
-#endif
GLOBAL_VAR(v_CSE, True, Bool)
GLOBAL_VAR(v_RuleCheck, Nothing, Maybe String)
max_iter <- readIORef v_MaxSimplifierIterations
usageSP <- readIORef v_UsageSPInf
strictness <- readIORef v_Strictness
-#ifdef DEBUG
- cpr <- readIORef v_CPR
-#endif
cse <- readIORef v_CSE
rule_check <- readIORef v_RuleCheck
],
case rule_check of { Just pat -> CoreDoRuleCheck 0 pat; Nothing -> CoreDoNothing },
-#ifdef DEBUG
- if cpr then CoreDoCPResult else CoreDoNothing,
+#ifdef OLD_STRICTNESS
+ CoreDoOldStrictness
#endif
if strictness then CoreDoStrictness else CoreDoNothing,
CoreDoWorkerWrapper,
GLOBAL_VAR(v_Cmdline_libraries, [], [String])
+#ifdef darwin_TARGET_OS
+GLOBAL_VAR(v_Framework_paths, [], [String])
+GLOBAL_VAR(v_Cmdline_frameworks, [], [String])
+#endif
+
addToDirList :: IORef [String] -> String -> IO ()
addToDirList ref path
= do paths <- readIORef ref
shiny_new_ones <- splitUp path
- writeIORef ref (paths ++ filter (not.null) shiny_new_ones)
+ writeIORef ref (paths ++ filter notNull shiny_new_ones)
-- empty paths are ignored: there might be a trailing
-- ':' in the initial list, for example. Empty paths can
-- cause confusion when they are translated into -I options
-----------------------------------------------------------------------------
-- Packages
--- package list is maintained in dependency order
-GLOBAL_VAR(v_Packages, ("haskell98":"base":"rts":[]), [String])
+------------------------
+-- The PackageConfigMap is read in from the configuration file
+-- It doesn't change during a run
+GLOBAL_VAR(v_Package_details, emptyPkgMap, PackageConfigMap)
readPackageConf :: String -> IO ()
readPackageConf conf_file = do
- proto_pkg_details <- loadPackageConfig conf_file
- top_dir <- getTopDir
- let pkg_details = mungePackagePaths top_dir proto_pkg_details
- old_pkg_details <- readIORef v_Package_details
- let intersection = filter (`elem` map name old_pkg_details)
- (map name pkg_details)
- if (not (null intersection))
- then throwDyn (InstallationError ("package `" ++ head intersection ++ "' is already defined"))
- else do
- writeIORef v_Package_details (pkg_details ++ old_pkg_details)
+ proto_pkg_configs <- loadPackageConfig conf_file
+ top_dir <- getTopDir
+ old_pkg_map <- readIORef v_Package_details
+
+ let pkg_configs = mungePackagePaths top_dir proto_pkg_configs
+ new_pkg_map = extendPkgMap old_pkg_map pkg_configs
+
+ writeIORef v_Package_details new_pkg_map
+
+getPackageConfigMap :: IO PackageConfigMap
+getPackageConfigMap = readIORef v_Package_details
+
+
+------------------------
+-- The package list reflects what was given as command-line options,
+-- plus their dependent packages.
+-- It is maintained in dependency order;
+-- earlier ones depend on later ones, but not vice versa
+GLOBAL_VAR(v_Packages, initPackageList, [PackageName])
+
+getPackages :: IO [PackageName]
+getPackages = readIORef v_Packages
+
+initPackageList = [haskell98Package,
+ basePackage,
+ rtsPackage]
addPackage :: String -> IO ()
addPackage package
- = do pkg_details <- readIORef v_Package_details
- case lookupPkg package pkg_details of
- Nothing -> throwDyn (CmdLineError ("unknown package name: " ++ package))
- Just details -> do
- ps <- readIORef v_Packages
- unless (package `elem` ps) $ do
- mapM_ addPackage (package_deps details)
- ps <- readIORef v_Packages
- writeIORef v_Packages (package:ps)
+ = do { pkg_details <- getPackageConfigMap
+ ; ps <- readIORef v_Packages
+ ; ps' <- add_package pkg_details ps (mkPackageName package)
+ -- Throws an exception if it fails
+ ; writeIORef v_Packages ps' }
+
+add_package :: PackageConfigMap -> [PackageName]
+ -> PackageName -> IO [PackageName]
+add_package pkg_details ps p
+ | p `elem` ps -- Check if we've already added this package
+ = return ps
+ | Just details <- lookupPkg pkg_details p
+ = do { -- Add the package's dependents first
+ ps' <- foldM (add_package pkg_details) ps
+ (packageDependents details)
+ ; return (p : ps') }
+
+ | otherwise
+ = throwDyn (CmdLineError ("unknown package name: " ++ packageNameString p))
getPackageImportPath :: IO [String]
getPackageImportPath = do
ps <- getPackageInfo
- return (nub (filter (not.null) (concatMap import_dirs ps)))
+ return (nub (filter notNull (concatMap import_dirs ps)))
getPackageIncludePath :: IO [String]
getPackageIncludePath = do
ps <- getPackageInfo
- return (nub (filter (not.null) (concatMap include_dirs ps)))
+ return (nub (filter notNull (concatMap include_dirs ps)))
-- includes are in reverse dependency order (i.e. rts first)
getPackageCIncludes :: IO [String]
getPackageCIncludes = do
ps <- getPackageInfo
- return (reverse (nub (filter (not.null) (concatMap c_includes ps))))
+ return (reverse (nub (filter notNull (concatMap c_includes ps))))
getPackageLibraryPath :: IO [String]
getPackageLibraryPath = do
ps <- getPackageInfo
- return (nub (filter (not.null) (concatMap library_dirs ps)))
+ return (nub (filter notNull (concatMap library_dirs ps)))
getPackageLibraries :: IO [String]
getPackageLibraries = do
where
-- This is a totally horrible (temporary) hack, for Win32. Problem is
-- that package.conf for Win32 says that the main prelude lib is
- -- split into HSbase1 and HSbase2, which is needed due to limitations in
- -- the PEi386 file format, to make GHCi work. However, we still only
- -- have HSbase.a for static linking, not HSbase1.a and HSbase2.a.
+ -- split into HSbase1, HSbase2 and HSbase3, which is needed due to a bug
+ -- in the GNU linker (PEi386 backend). However, we still only
+ -- have HSbase.a for static linking, not HSbase{1,2,3}.a
-- getPackageLibraries is called to find the .a's to add to the static
- -- link line. On Win32, this hACK detects HSbase1 and HSbase2 and
+ -- link line. On Win32, this hACK detects HSbase{1,2,3} and
-- replaces them with HSbase, so static linking still works.
-- Libraries needed for dynamic (GHCi) linking are discovered via
-- different route (in InteractiveUI.linkPackage).
-- See driver/PackageSrc.hs for the HSbase1/HSbase2 split definition.
-- THIS IS A STRICTLY TEMPORARY HACK (famous last words ...)
-- JRS 04 Sept 01: Same appalling hack for HSwin32[1,2]
+ -- KAA 29 Mar 02: Same appalling hack for HSobjectio[1,2,3,4]
hACK libs
-# ifndef mingw32_TARGET_OS
+# if !defined(mingw32_TARGET_OS) && !defined(cygwin32_TARGET_OS)
= libs
# else
- = if "HSbase1" `elem` libs && "HSbase2" `elem` libs
- then "HSbase" : filter ((/= "HSbase").(take 5)) libs
+ = if "HSbase1" `elem` libs && "HSbase2" `elem` libs && "HSbase3" `elem` libs
+ then "HSbase" : filter (not.(isPrefixOf "HSbase")) libs
else
if "HSwin321" `elem` libs && "HSwin322" `elem` libs
- then "HSwin32" : filter ((/= "HSwin32").(take 7)) libs
+ then "HSwin32" : filter (not.(isPrefixOf "HSwin32")) libs
+ else
+ if "HSobjectio1" `elem` libs && "HSobjectio2" `elem` libs && "HSobjectio3" `elem` libs && "HSobjectio4" `elem` libs
+ then "HSobjectio" : filter (not.(isPrefixOf "HSobjectio")) libs
else
libs
# endif
ps <- getPackageInfo
return (concatMap extra_ld_opts ps)
+#ifdef darwin_TARGET_OS
+getPackageFrameworkPath :: IO [String]
+getPackageFrameworkPath = do
+ ps <- getPackageInfo
+ return (nub (filter notNull (concatMap framework_dirs ps)))
+
+getPackageFrameworks :: IO [String]
+getPackageFrameworks = do
+ ps <- getPackageInfo
+ return (concatMap extra_frameworks ps)
+#endif
+
getPackageInfo :: IO [PackageConfig]
-getPackageInfo = do
- ps <- readIORef v_Packages
- getPackageDetails ps
+getPackageInfo = do ps <- getPackages
+ getPackageDetails ps
-getPackageDetails :: [String] -> IO [PackageConfig]
+getPackageDetails :: [PackageName] -> IO [PackageConfig]
getPackageDetails ps = do
- pkg_details <- readIORef v_Package_details
- return [ pkg | p <- ps, Just pkg <- [ lookupPkg p pkg_details ] ]
-
-GLOBAL_VAR(v_Package_details, [], [PackageConfig])
+ pkg_details <- getPackageConfigMap
+ return [ pkg | Just pkg <- map (lookupPkg pkg_details) ps ]
-lookupPkg :: String -> [PackageConfig] -> Maybe PackageConfig
-lookupPkg nm ps
- = case [p | p <- ps, name p == nm] of
- [] -> Nothing
- (p:_) -> Just p
-----------------------------------------------------------------------------
-- Ways
projects / ghc-hetmet.git / blobdiff