-----------------------------------------------------------------------------
--- $Id: DriverState.hs,v 1.73 2002/03/29 20:14:31 krasimir Exp $
+-- $Id: DriverState.hs,v 1.80 2002/06/12 22:04:26 wolfgang Exp $
--
-- Settings for the driver
--
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
GLOBAL_VAR(v_Output_file, Nothing, Maybe String)
GLOBAL_VAR(v_Output_hi, 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, Nothing, Maybe String)
GLOBAL_VAR(v_HC_suf, Nothing, Maybe String)
GLOBAL_VAR(v_Hi_dir, Nothing, Maybe String)
GLOBAL_VAR(v_StgStats, False, Bool)
GLOBAL_VAR(v_UsageSPInf, False, Bool) -- Off by default
GLOBAL_VAR(v_Strictness, True, Bool)
-#ifdef OLD_STRICTNESS
-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 OLD_STRICTNESS
- 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 OLD_STRICTNESS
- if cpr then CoreDoCPResult else CoreDoNothing,
+ 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
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).
-- 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
+ = 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
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