-----------------------------------------------------------------------------
--- $Id: DriverFlags.hs,v 1.126 2003/09/24 13:04:50 simonmar Exp $
--
-- Driver flags
--
--- (c) Simon Marlow 2000
+-- (c) The University of Glasgow 2000-2003
--
-----------------------------------------------------------------------------
) where
#include "HsVersions.h"
-#include "../includes/config.h"
+#include "../includes/ghcconfig.h"
import MkIface ( showIface )
import DriverState
if rest /= ""
then fio rest >> return args
else case args of
- [] -> unknownFlagErr dash_arg
+ [] -> missingArgErr dash_arg
(arg1:args1) -> fio arg1 >> return args1
SepArg fio ->
, ( "smp" , NoArg (addNoDups v_Ways WaySMP) )
, ( "debug" , NoArg (addNoDups v_Ways WayDebug) )
, ( "ndp" , NoArg (addNoDups v_Ways WayNDP) )
+ , ( "threaded" , NoArg (addNoDups v_Ways WayThreaded) )
-- ToDo: user ways
+ ------ RTS ways -----------------------------------------------------
+
------ Debugging ----------------------------------------------------
, ( "dppr-noprags", PassFlag (add v_Opt_C) )
, ( "dppr-debug", PassFlag (add v_Opt_C) )
then do writeIORef v_Split_object_files True
add v_Opt_C "-fglobalise-toplev-names"
else hPutStrLn stderr
- "warning: don't know how to split \
- \object files on this architecture"
+ "warning: don't know how to split object files on this architecture"
) )
------- Include/Import Paths ----------------------------------------
- , ( "i" , OptPrefix (addToDirList v_Import_paths) )
+ , ( "i" , OptPrefix (addToOrDeleteDirList v_Import_paths) )
, ( "I" , Prefix (addToDirList v_Include_paths) )
------- Libraries ---------------------------------------------------
------- Specific phases --------------------------------------------
, ( "pgmL" , HasArg setPgmL )
, ( "pgmP" , HasArg setPgmP )
- , ( "pgmP" , HasArg setPgmP )
, ( "pgmF" , HasArg setPgmF )
, ( "pgmc" , HasArg setPgmc )
, ( "pgmm" , HasArg setPgmm )
, ( "pgms" , HasArg setPgms )
, ( "pgma" , HasArg setPgma )
, ( "pgml" , HasArg setPgml )
+ , ( "pgmdll" , HasArg setPgmDLL )
#ifdef ILX
, ( "pgmI" , HasArg setPgmI )
, ( "pgmi" , HasArg setPgmi )
------ Debugging ----------------------------------------------------
, ( "dstg-stats", NoArg (writeIORef v_StgStats True) )
- , ( "ddump-absC", NoArg (setDynFlag Opt_D_dump_absC) )
+ , ( "ddump-cmm", NoArg (setDynFlag Opt_D_dump_cmm) )
, ( "ddump-asm", NoArg (setDynFlag Opt_D_dump_asm) )
, ( "ddump-cpranal", NoArg (setDynFlag Opt_D_dump_cpranal) )
, ( "ddump-deriv", NoArg (setDynFlag Opt_D_dump_deriv) )
, ( "ddump-inlinings", NoArg (setDynFlag Opt_D_dump_inlinings) )
, ( "ddump-occur-anal", NoArg (setDynFlag Opt_D_dump_occur_anal) )
, ( "ddump-parsed", NoArg (setDynFlag Opt_D_dump_parsed) )
- , ( "ddump-realC", NoArg (setDynFlag Opt_D_dump_realC) )
, ( "ddump-rn", NoArg (setDynFlag Opt_D_dump_rn) )
, ( "ddump-simpl", NoArg (setDynFlag Opt_D_dump_simpl) )
, ( "ddump-simpl-iterations", NoArg (setDynFlag Opt_D_dump_simpl_iterations) )
, ( "ddump-worker-wrapper", NoArg (setDynFlag Opt_D_dump_worker_wrapper) )
, ( "dshow-passes", NoArg (setVerbosity "2") )
, ( "ddump-rn-trace", NoArg (setDynFlag Opt_D_dump_rn_trace) )
+ , ( "ddump-if-trace", NoArg (setDynFlag Opt_D_dump_if_trace) )
, ( "ddump-tc-trace", NoArg (setDynFlag Opt_D_dump_tc_trace) )
, ( "ddump-splices", NoArg (setDynFlag Opt_D_dump_splices) )
, ( "ddump-rn-stats", NoArg (setDynFlag Opt_D_dump_rn_stats) )
- , ( "ddump-stix", NoArg (setDynFlag Opt_D_dump_stix) )
+ , ( "ddump-opt-cmm", NoArg (setDynFlag Opt_D_dump_opt_cmm) )
, ( "ddump-simpl-stats", NoArg (setDynFlag Opt_D_dump_simpl_stats) )
, ( "ddump-bcos", NoArg (setDynFlag Opt_D_dump_BCOs) )
, ( "dsource-stats", NoArg (setDynFlag Opt_D_source_stats) )
, ( "ddump-vect", NoArg (setDynFlag Opt_D_dump_vect) )
, ( "dcore-lint", NoArg (setDynFlag Opt_DoCoreLinting) )
, ( "dstg-lint", NoArg (setDynFlag Opt_DoStgLinting) )
+ , ( "dcmm-lint", NoArg (setDynFlag Opt_DoCmmLinting) )
------ Machine dependant (-m<blah>) stuff ---------------------------
( "warn-duplicate-exports", Opt_WarnDuplicateExports ),
( "warn-hi-shadowing", Opt_WarnHiShadows ),
( "warn-incomplete-patterns", Opt_WarnIncompletePatterns ),
+ ( "warn-incomplete-record-updates", Opt_WarnIncompletePatternsRecUpd ),
( "warn-missing-fields", Opt_WarnMissingFields ),
( "warn-missing-methods", Opt_WarnMissingMethods ),
( "warn-missing-signatures", Opt_WarnMissingSigs ),
( "allow-incoherent-instances", Opt_AllowIncoherentInstances ),
( "generics", Opt_Generics ),
( "strictness", Opt_Strictness ),
+ ( "full-laziness", Opt_FullLaziness ),
( "cse", Opt_CSE ),
( "ignore-interface-pragmas", Opt_IgnoreInterfacePragmas ),
( "omit-interface-pragmas", Opt_OmitInterfacePragmas ),
machdepCCOpts
| prefixMatch "alpha" cTARGETPLATFORM
- = return ( ["-static", "-w", "-mieee"
+ = return ( ["-w", "-mieee"
#ifdef HAVE_THREADED_RTS_SUPPORT
, "-D_REENTRANT"
#endif
| prefixMatch "hppa" cTARGETPLATFORM
-- ___HPUX_SOURCE, not _HPUX_SOURCE, is #defined if -ansi!
-- (very nice, but too bad the HP /usr/include files don't agree.)
- = return ( ["-static", "-D_HPUX_SOURCE"], [] )
+ = return ( ["-D_HPUX_SOURCE"], [] )
| prefixMatch "m68k" cTARGETPLATFORM
-- -fno-defer-pop : for the .hc files, we want all the pushing/
-- for "normal" programs, but it doesn't support register variable
-- declarations.
-- -mdynamic-no-pic:
- -- As we don't support haskell code in shared libraries anyway,
- -- we might as well turn of PIC code generation and save space and time.
- -- This is completely optional.
- = return ( ["-no-cpp-precomp","-mdynamic-no-pic"], [] )
-
- | prefixMatch "powerpc" cTARGETPLATFORM || prefixMatch "rs6000" cTARGETPLATFORM
- = return ( ["-static"], ["-finhibit-size-directive"] )
-
+ -- Turn off PIC code generation to save space and time.
+ -- -fno-common:
+ -- Don't generate "common" symbols - these are unwanted
+ -- in dynamic libraries.
+
+ = if opt_PIC
+ then return ( ["-no-cpp-precomp", "-fno-common"],
+ ["-fno-common"] )
+ else return ( ["-no-cpp-precomp", "-mdynamic-no-pic"],
+ ["-mdynamic-no-pic"] )
+
+ | prefixMatch "powerpc" cTARGETPLATFORM && opt_PIC
+ = return ( ["-fPIC"], ["-fPIC"] )
+
| otherwise
= return ( [], [] )
addCmdlineHCInclude a = updDynFlags (\s -> s{cmdlineHcIncludes = a : cmdlineHcIncludes s})
+-- -----------------------------------------------------------------------------
+-- Version and usage messages
+
showVersion :: IO ()
showVersion = do
putStrLn (cProjectName ++ ", version " ++ cProjectVersion)
exitWith ExitSuccess
+
+showGhcUsage = do
+ (ghc_usage_path,ghci_usage_path) <- getUsageMsgPaths
+ mode <- readIORef v_GhcMode
+ let usage_path
+ | mode == DoInteractive = ghci_usage_path
+ | otherwise = ghc_usage_path
+ usage <- readFile usage_path
+ dump usage
+ exitWith ExitSuccess
+ where
+ dump "" = return ()
+ dump ('$':'$':s) = hPutStr stderr progName >> dump s
+ dump (c:s) = hPutChar stderr c >> dump s
projects / ghc-hetmet.git / blobdiff