/driver/split/dist/ghc-split
/driver/split/dist/ghc-split.prl
/driver/stamp-pkg-conf-rts
-/extra-gcc-opts
+/settings
/ghc.spec
/ghc/ghc-bin.cabal
/ghc/stage1/
# --------------------
# XXX
#
-# $1 = the command to look for
-# $2 = the variable to set
+# $1 = the variable to set
+# $2 = the command to look for
#
AC_DEFUN([FP_ARG_WITH_PATH_GNU_PROG],
[
])# FP_PROG_AR_NEEDS_RANLIB
-# FP_PROG_AR_SUPPORTS_INPUT
-# -------------------------
-# Sets the output variable ArSupportsInput to "-input" or "", depending on
-# whether ar supports -input flag is supported or not.
-AC_DEFUN([FP_PROG_AR_SUPPORTS_INPUT],
-[AC_REQUIRE([FP_PROG_AR_IS_GNU])
-AC_REQUIRE([FP_PROG_AR_ARGS])
-AC_CACHE_CHECK([whether $fp_prog_ar_raw supports -input], [fp_cv_prog_ar_supports_input],
-[fp_cv_prog_ar_supports_input=no
-if test $fp_prog_ar_is_gnu = no; then
- rm -f conftest*
- touch conftest.lst
- if FP_EVAL_STDERR(["$fp_prog_ar_raw" $fp_prog_ar_args conftest.a -input conftest.lst]) >/dev/null; then
- test -s conftest.err || fp_cv_prog_ar_supports_input=yes
- fi
- rm -f conftest*
-fi])
-if test $fp_cv_prog_ar_supports_input = yes; then
- ArSupportsInput="-input"
-else
- ArSupportsInput=""
-fi
-AC_SUBST([ArSupportsInput])
-])# FP_PROG_AR_SUPPORTS_INPUT
-
-
dnl
dnl AC_SHEBANG_PERL - can we she-bang perl?
dnl
])])
-# FP_HAVE_GCC
+# FP_GCC_VERSION
# -----------
# Extra testing of the result AC_PROG_CC, testing the gcc version no. Sets the
-# output variables HaveGcc and GccVersion.
-AC_DEFUN([FP_HAVE_GCC],
+# output variable GccVersion.
+AC_DEFUN([FP_GCC_VERSION],
[AC_REQUIRE([AC_PROG_CC])
-if test -z "$GCC"; then
- fp_have_gcc=NO
-else
- fp_have_gcc=YES
-fi
-if test "$fp_have_gcc" = "NO" -a -d $srcdir/ghc; then
+if test -z "$GCC"
+then
AC_MSG_ERROR([gcc is required])
fi
GccLT34=
AC_CACHE_CHECK([version of gcc], [fp_cv_gcc_version],
-[if test "$fp_have_gcc" = "YES"; then
- fp_cv_gcc_version="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [[^0-9]]*\([[0-9.]]*\).*/\1/g'`"
- FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.0],
- [AC_MSG_ERROR([Need at least gcc version 3.0 (3.4+ recommended)])])
- # See #2770: gcc 2.95 doesn't work any more, apparently. There probably
- # isn't a very good reason for that, but for now just make configure
- # fail.
- FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.4], GccLT34=YES)
- else
- fp_cv_gcc_version="not-installed"
- fi
+[
+ fp_cv_gcc_version="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [[^0-9]]*\([[0-9.]]*\).*/\1/g'`"
+ FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.0],
+ [AC_MSG_ERROR([Need at least gcc version 3.0 (3.4+ recommended)])])
+ # See #2770: gcc 2.95 doesn't work any more, apparently. There probably
+ # isn't a very good reason for that, but for now just make configure
+ # fail.
+ FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.4], GccLT34=YES)
])
-AC_SUBST([HaveGcc], [$fp_have_gcc])
AC_SUBST([GccVersion], [$fp_cv_gcc_version])
AC_SUBST(GccLT34)
-])# FP_HAVE_GCC
+])# FP_GCC_VERSION
dnl Small feature test for perl version. Assumes PerlCmd
dnl contains path to perl binary.
# integer wrap around. (Trac #952)
#
AC_DEFUN([FP_GCC_EXTRA_FLAGS],
-[AC_REQUIRE([FP_HAVE_GCC])
+[AC_REQUIRE([FP_GCC_VERSION])
AC_CACHE_CHECK([for extra options to pass gcc when compiling via C], [fp_cv_gcc_extra_opts],
[fp_cv_gcc_extra_opts=
FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [3.4],
AC_MSG_RESULT(given $PACKAGE_VERSION)
elif test -d .git; then
changequote(, )dnl
- ver_date=`git log -n 1 --date=short --pretty=format:%ci | sed "s/^.*\([0-9][0-9][0-9][0-9]\)-\([0-9][0-9]\)-\([0-9][0-9]\).*$/\1\2\3/"`
+ ver_date=`git log -n 1 --date=short --pretty=format:%ci | cut -d ' ' -f 1 | tr -d -`
if echo $ver_date | grep '^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$' 2>&1 >/dev/null; then true; else
changequote([, ])dnl
AC_MSG_ERROR([failed to detect version date: check that git is in your path])
esac
])
+# BOOTSTRAPPING_GHC_INFO_FIELD
+# --------------------------------
+# If the bootstrapping compiler is >= 7.1, then set the variable
+# $1 to the value of the ghc --info field $2. Otherwise, set it to
+# $3.
+AC_DEFUN([BOOTSTRAPPING_GHC_INFO_FIELD],[
+if test $GhcCanonVersion -ge 701
+then
+ $1=`"$WithGhc" --info | grep "^ ,(\"$2\"," | sed -e 's/.*","//' -e 's/")$//'`
+else
+ $1=$3
+fi
+AC_SUBST($1)
+])
+
# LIBRARY_VERSION(lib)
# --------------------------------
# Gets the version number of a library.
+++ /dev/null
-# Local GHC-build-tree customization for Cabal makefiles. We want to build
-# libraries using flags that the user has put in build.mk/validate.mk and
-# appropriate flags for Mac OS X deployment targets.
-
-# Careful here: including boilerplate.mk breaks things, because paths.mk and
-# opts.mk overrides some of the variable settings in the Cabal Makefile, so
-# we just include config.mk and custom-settings.mk.
-TOP=..
-SAVE_GHC := $(GHC)
-SAVE_AR := $(AR)
-SAVE_LD := $(LD)
-include $(TOP)/mk/config.mk
-include $(TOP)/mk/custom-settings.mk
-GHC := $(SAVE_GHC)
-AR := $(SAVE_AR)
-LD := $(SAVE_LD)
-
-# Now add flags from the GHC build system to the Cabal build:
-GHC_CC_OPTS += $(addprefix -optc, $(MACOSX_DEPLOYMENT_CC_OPTS))
-GHC_OPTS += $(SRC_HC_OPTS)
-GHC_OPTS += $(GhcHcOpts)
-GHC_OPTS += $(GhcStage$(stage)HcOpts)
-GHC_OPTS += $(addprefix -optc, $(MACOSX_DEPLOYMENT_CC_OPTS))
-LIB_LD_OPTS += $(addprefix -optl, $(MACOSX_DEPLOYMENT_LD_OPTS))
-
-# XXX These didn't work in the old build system, according to the
-# comment at least. We should actually handle them properly at some
-# point:
-
-# Some .hs files #include other source files, but since ghc -M doesn't spit out
-# these dependencies we have to include them manually.
-
-# We don't add dependencies on HsVersions.h, ghcautoconf.h, or ghc_boot_platform.h,
-# because then modifying one of these files would force recompilation of everything,
-# which is probably not what you want. However, it does mean you have to be
-# careful to recompile stuff you need if you reconfigure or change HsVersions.h.
-
-# Aargh, these don't work properly anyway, because GHC's recompilation checker
-# just reports "compilation NOT required". Do we have to add -fforce-recomp for each
-# of these .hs files? I haven't done anything about this yet.
-
-# $(odir)/codeGen/Bitmap.$(way_)o : ../includes/MachDeps.h
-# $(odir)/codeGen/CgCallConv.$(way_)o : ../includes/StgFun.h
-# $(odir)/codeGen/CgProf.$(way_)o : ../includes/MachDeps.h
-# $(odir)/codeGen/CgProf.$(way_)o : ../includes/Constants.h
-# $(odir)/codeGen/CgProf.$(way_)o : ../includes/DerivedConstants.h
-# $(odir)/codeGen/CgTicky.$(way_)o : ../includes/DerivedConstants.h
-# $(odir)/codeGen/ClosureInfo.$(way_)o : ../includes/MachDeps.h
-# $(odir)/codeGen/SMRep.$(way_)o : ../includes/MachDeps.h
-# $(odir)/codeGen/SMRep.$(way_)o : ../includes/ClosureTypes.h
-# $(odir)/ghci/ByteCodeAsm.$(way_)o : ../includes/Bytecodes.h
-# $(odir)/ghci/ByteCodeFFI.$(way_)o : nativeGen/NCG.h
-# $(odir)/ghci/ByteCodeInstr.$(way_)o : ../includes/MachDeps.h
-# $(odir)/ghci/ByteCodeItbls.$(way_)o : ../includes/ClosureTypes.h
-# $(odir)/ghci/ByteCodeItbls.$(way_)o : nativeGen/NCG.h
-# $(odir)/main/Constants.$(way_)o : ../includes/MachRegs.h
-# $(odir)/main/Constants.$(way_)o : ../includes/Constants.h
-# $(odir)/main/Constants.$(way_)o : ../includes/MachDeps.h
-# $(odir)/main/Constants.$(way_)o : ../includes/DerivedConstants.h
-# $(odir)/main/Constants.$(way_)o : ../includes/GHCConstants.h
-# $(odir)/nativeGen/AsmCodeGen.$(way_)o : nativeGen/NCG.h
-# $(odir)/nativeGen/MachCodeGen.$(way_)o : nativeGen/NCG.h
-# $(odir)/nativeGen/MachCodeGen.$(way_)o : ../includes/MachDeps.h
-# $(odir)/nativeGen/MachInstrs.$(way_)o : nativeGen/NCG.h
-# $(odir)/nativeGen/MachRegs.$(way_)o : nativeGen/NCG.h
-# $(odir)/nativeGen/MachRegs.$(way_)o : ../includes/MachRegs.h
-# $(odir)/nativeGen/PositionIndependentCode.$(way_)o : nativeGen/NCG.h
-# $(odir)/nativeGen/PprMach.$(way_)o : nativeGen/NCG.h
-# $(odir)/nativeGen/RegAllocInfo.$(way_)o : nativeGen/NCG.h
-# $(odir)/typecheck/TcForeign.$(way_)o : nativeGen/NCG.h
-# $(odir)/utils/Binary.$(way_)o : ../includes/MachDeps.h
-# $(odir)/utils/FastMutInt.$(way_)o : ../includes/MachDeps.h
-# $(PRIMOP_BITS) is defined in Makefile
-# $(odir)/prelude/PrimOp.o: $(PRIMOP_BITS)
-
\begin{code}
-- | A ModuleName is essentially a simple string, e.g. @Data.List@.
newtype ModuleName = ModuleName FastString
+ deriving Typeable
instance Uniquable ModuleName where
getUnique (ModuleName nm) = getUnique nm
put_ bh (ModuleName fs) = put_ bh fs
get bh = do fs <- get bh; return (ModuleName fs)
-INSTANCE_TYPEABLE0(ModuleName,moduleNameTc,"ModuleName")
-
instance Data ModuleName where
-- don't traverse?
toConstr _ = abstractConstr "ModuleName"
modulePackageId :: !PackageId, -- pkg-1.0
moduleName :: !ModuleName -- A.B.C
}
- deriving (Eq, Ord)
+ deriving (Eq, Ord, Typeable)
instance Uniquable Module where
getUnique (Module p n) = getUnique (packageIdFS p `appendFS` moduleNameFS n)
put_ bh (Module p n) = put_ bh p >> put_ bh n
get bh = do p <- get bh; n <- get bh; return (Module p n)
-INSTANCE_TYPEABLE0(Module,moduleTc,"Module")
-
instance Data Module where
-- don't traverse?
toConstr _ = abstractConstr "Module"
\begin{code}
-- | Essentially just a string identifying a package, including the version: e.g. parsec-1.0
-newtype PackageId = PId FastString deriving( Eq )
+newtype PackageId = PId FastString deriving( Eq, Typeable )
-- here to avoid module loops with PackageConfig
instance Uniquable PackageId where
instance Ord PackageId where
nm1 `compare` nm2 = getUnique nm1 `compare` getUnique nm2
-INSTANCE_TYPEABLE0(PackageId,packageIdTc,"PackageId")
-
instance Data PackageId where
-- don't traverse?
toConstr _ = abstractConstr "PackageId"
--(note later when changing Int# -> FastInt: is that still true about UNPACK?)
n_loc :: !SrcSpan -- Definition site
}
+ deriving Typeable
-- NOTE: we make the n_loc field strict to eliminate some potential
-- (and real!) space leaks, due to the fact that we don't look at
instance NamedThing Name where
getName n = n
-INSTANCE_TYPEABLE0(Name,nameTc,"Name")
-
instance Data Name where
-- don't traverse?
toConstr _ = abstractConstr "Name"
\begin{code}
type NameSet = UniqSet Name
-INSTANCE_TYPEABLE0(NameSet,nameSetTc,"NameSet")
+-- TODO: These Data/Typeable instances look very dubious. Surely either
+-- UniqFM should have the instances, or this should be a newtype?
+
+nameSetTc :: TyCon
+nameSetTc = mkTyCon "NameSet"
+instance Typeable NameSet where { typeOf _ = mkTyConApp nameSetTc [] }
instance Data NameSet where
gfoldl k z s = z mkNameSet `k` nameSetToList s -- traverse abstractly
{ occNameSpace :: !NameSpace
, occNameFS :: !FastString
}
+ deriving Typeable
\end{code}
compare (OccName sp1 s1) (OccName sp2 s2)
= (s1 `compare` s2) `thenCmp` (sp1 `compare` sp2)
-INSTANCE_TYPEABLE0(OccName,occNameTc,"OccName")
-
instance Data OccName where
-- don't traverse?
toConstr _ = abstractConstr "OccName"
ppr (UnhelpfulLoc s) = ftext s
-INSTANCE_TYPEABLE0(SrcSpan,srcSpanTc,"SrcSpan")
-
instance Data SrcSpan where
-- don't traverse?
toConstr _ = abstractConstr "SrcSpan"
-- also used to indicate an empty span
#ifdef DEBUG
- deriving (Eq, Show) -- Show is used by Lexer.x, becuase we
- -- derive Show for Token
+ deriving (Eq, Typeable, Show) -- Show is used by Lexer.x, becuase we
+ -- derive Show for Token
#else
- deriving Eq
+ deriving (Eq, Typeable)
#endif
-- | Built-in "bad" 'SrcSpan's for common sources of location uncertainty
idScope :: IdScope,
id_details :: IdDetails, -- Stable, doesn't change
id_info :: IdInfo } -- Unstable, updated by simplifier
+ deriving Typeable
data IdScope -- See Note [GlobalId/LocalId]
= GlobalId
a > b = realUnique a ># realUnique b
a `compare` b = varUnique a `compare` varUnique b
-INSTANCE_TYPEABLE0(Var,varTc,"Var")
-
instance Data Var where
-- don't traverse?
toConstr _ = abstractConstr "Var"
@echo 'cLeadingUnderscore = "$(LeadingUnderscore)"' >> $@
@echo 'cRAWCPP_FLAGS :: String' >> $@
@echo 'cRAWCPP_FLAGS = "$(RAWCPP_FLAGS)"' >> $@
- @echo 'cGCC :: String' >> $@
- @echo 'cGCC = "$(WhatGccIsCalled)"' >> $@
@echo 'cMKDLL :: String' >> $@
@echo 'cMKDLL = "$(BLD_DLL)"' >> $@
@echo 'cLdIsGNULd :: String' >> $@
@echo 'cGHC_SYSMAN_PGM = "$(GHC_SYSMAN)"' >> $@
@echo 'cGHC_SYSMAN_DIR :: String' >> $@
@echo 'cGHC_SYSMAN_DIR = "$(GHC_SYSMAN_DIR)"' >> $@
- @echo 'cGHC_PERL :: String' >> $@
- @echo 'cGHC_PERL = "$(GHC_PERL)"' >> $@
@echo 'cDEFAULT_TMPDIR :: String' >> $@
@echo 'cDEFAULT_TMPDIR = "$(DEFAULT_TMPDIR)"' >> $@
@echo 'cRelocatableBuild :: Bool' >> $@
type RttiInstantiation = [(TcTyVar, TyVar)]
-- Associates the typechecker-world meta type variables
-- (which are mutable and may be refined), to their
- -- debugger-world RuntimeUnkSkol counterparts.
+ -- debugger-world RuntimeUnk counterparts.
-- If the TcTyVar has not been refined by the runtime type
-- elaboration, then we want to turn it back into the
- -- original RuntimeUnkSkol
+ -- original RuntimeUnk
-- | Returns the instantiated type scheme ty', and the
-- mapping from new (instantiated) -to- old (skolem) type variables
zonk_unbound_meta tv
= ASSERT( isTcTyVar tv )
do { tv' <- skolemiseUnboundMetaTyVar tv RuntimeUnk
- -- This is where RuntimeUnkSkols are born:
+ -- This is where RuntimeUnks are born:
-- otherwise-unconstrained unification variables are
- -- turned into RuntimeUnkSkols as they leave the
+ -- turned into RuntimeUnks as they leave the
-- typechecker's monad
; return (mkTyVarTy tv') }
(cmdline_include_paths ++ pkg_include_dirs)
let md_c_flags = machdepCCOpts dflags
- gcc_extra_viac_flags <- io $ getExtraViaCOpts dflags
+ let gcc_extra_viac_flags = extraGccViaCFlags dflags
let pic_c_flags = picCCOpts dflags
let verbFlags = getVerbFlags dflags
-{-# OPTIONS_GHC -w #-}
--- Temporary, until rtsIsProfiled is fixed
-
-- |
-- Dynamic flags
--
DPHBackend(..), dphPackageMaybe,
wayNames,
+ Settings(..),
+ ghcUsagePath, ghciUsagePath, topDir, tmpDir, rawSettings,
+ extraGccViaCFlags, systemPackageConfig,
+ pgm_L, pgm_P, pgm_F, pgm_c, pgm_s, pgm_a, pgm_l, pgm_dll, pgm_T,
+ pgm_sysman, pgm_windres, pgm_lo, pgm_lc,
+ opt_L, opt_P, opt_F, opt_c, opt_m, opt_a, opt_l,
+ opt_windres, opt_lo, opt_lc,
+
+
-- ** Manipulating DynFlags
- defaultDynFlags, -- DynFlags
+ defaultDynFlags, -- Settings -> DynFlags
initDynFlags, -- DynFlags -> IO DynFlags
getOpts, -- DynFlags -> (DynFlags -> [a]) -> [a]
getStgToDo,
-- * Compiler configuration suitable for display to the user
- Printable(..),
compilerInfo
#ifdef GHCI
-- Only in stage 2 can we be sure that the RTS
import SrcLoc
import FastString
import Outputable
+#ifdef GHCI
import Foreign.C ( CInt )
+#endif
import {-# SOURCE #-} ErrUtils ( Severity(..), Message, mkLocMessage )
+#ifdef GHCI
import System.IO.Unsafe ( unsafePerformIO )
+#endif
import Data.IORef
import Control.Monad ( when )
import Data.List
import Data.Map (Map)
import qualified Data.Map as Map
-import Data.Maybe
+-- import Data.Maybe
import System.FilePath
import System.IO ( stderr, hPutChar )
libraryPaths :: [String],
frameworkPaths :: [String], -- used on darwin only
cmdlineFrameworks :: [String], -- ditto
- tmpDir :: String, -- no trailing '/'
- ghcUsagePath :: FilePath, -- Filled in by SysTools
- ghciUsagePath :: FilePath, -- ditto
rtsOpts :: Maybe String,
rtsOptsEnabled :: RtsOptsEnabled,
hpcDir :: String, -- ^ Path to store the .mix files
- -- options for particular phases
- opt_L :: [String],
- opt_P :: [String],
- opt_F :: [String],
- opt_c :: [String],
- opt_m :: [String],
- opt_a :: [String],
- opt_l :: [String],
- opt_windres :: [String],
- opt_lo :: [String], -- LLVM: llvm optimiser
- opt_lc :: [String], -- LLVM: llc static compiler
-
- -- commands for particular phases
- pgm_L :: String,
- pgm_P :: (String,[Option]),
- pgm_F :: String,
- pgm_c :: (String,[Option]),
- pgm_s :: (String,[Option]),
- pgm_a :: (String,[Option]),
- pgm_l :: (String,[Option]),
- pgm_dll :: (String,[Option]),
- pgm_T :: String,
- pgm_sysman :: String,
- pgm_windres :: String,
- pgm_lo :: (String,[Option]), -- LLVM: opt llvm optimiser
- pgm_lc :: (String,[Option]), -- LLVM: llc static compiler
+ settings :: Settings,
-- For ghc -M
depMakefile :: FilePath,
-- Package flags
extraPkgConfs :: [FilePath],
- topDir :: FilePath, -- filled in by SysTools
- systemPackageConfig :: FilePath, -- ditto
-- ^ The @-package-conf@ flags given on the command line, in the order
-- they appeared.
haddockOptions :: Maybe String
}
+data Settings = Settings {
+ sGhcUsagePath :: FilePath, -- Filled in by SysTools
+ sGhciUsagePath :: FilePath, -- ditto
+ sTopDir :: FilePath,
+ sTmpDir :: String, -- no trailing '/'
+ -- You shouldn't need to look things up in rawSettings directly.
+ -- They should have their own fields instead.
+ sRawSettings :: [(String, String)],
+ sExtraGccViaCFlags :: [String],
+ sSystemPackageConfig :: FilePath,
+ -- commands for particular phases
+ sPgm_L :: String,
+ sPgm_P :: (String,[Option]),
+ sPgm_F :: String,
+ sPgm_c :: (String,[Option]),
+ sPgm_s :: (String,[Option]),
+ sPgm_a :: (String,[Option]),
+ sPgm_l :: (String,[Option]),
+ sPgm_dll :: (String,[Option]),
+ sPgm_T :: String,
+ sPgm_sysman :: String,
+ sPgm_windres :: String,
+ sPgm_lo :: (String,[Option]), -- LLVM: opt llvm optimiser
+ sPgm_lc :: (String,[Option]), -- LLVM: llc static compiler
+ -- options for particular phases
+ sOpt_L :: [String],
+ sOpt_P :: [String],
+ sOpt_F :: [String],
+ sOpt_c :: [String],
+ sOpt_m :: [String],
+ sOpt_a :: [String],
+ sOpt_l :: [String],
+ sOpt_windres :: [String],
+ sOpt_lo :: [String], -- LLVM: llvm optimiser
+ sOpt_lc :: [String] -- LLVM: llc static compiler
+
+ }
+
+ghcUsagePath :: DynFlags -> FilePath
+ghcUsagePath dflags = sGhcUsagePath (settings dflags)
+ghciUsagePath :: DynFlags -> FilePath
+ghciUsagePath dflags = sGhciUsagePath (settings dflags)
+topDir :: DynFlags -> FilePath
+topDir dflags = sTopDir (settings dflags)
+tmpDir :: DynFlags -> String
+tmpDir dflags = sTmpDir (settings dflags)
+rawSettings :: DynFlags -> [(String, String)]
+rawSettings dflags = sRawSettings (settings dflags)
+extraGccViaCFlags :: DynFlags -> [String]
+extraGccViaCFlags dflags = sExtraGccViaCFlags (settings dflags)
+systemPackageConfig :: DynFlags -> FilePath
+systemPackageConfig dflags = sSystemPackageConfig (settings dflags)
+pgm_L :: DynFlags -> String
+pgm_L dflags = sPgm_L (settings dflags)
+pgm_P :: DynFlags -> (String,[Option])
+pgm_P dflags = sPgm_P (settings dflags)
+pgm_F :: DynFlags -> String
+pgm_F dflags = sPgm_F (settings dflags)
+pgm_c :: DynFlags -> (String,[Option])
+pgm_c dflags = sPgm_c (settings dflags)
+pgm_s :: DynFlags -> (String,[Option])
+pgm_s dflags = sPgm_s (settings dflags)
+pgm_a :: DynFlags -> (String,[Option])
+pgm_a dflags = sPgm_a (settings dflags)
+pgm_l :: DynFlags -> (String,[Option])
+pgm_l dflags = sPgm_l (settings dflags)
+pgm_dll :: DynFlags -> (String,[Option])
+pgm_dll dflags = sPgm_dll (settings dflags)
+pgm_T :: DynFlags -> String
+pgm_T dflags = sPgm_T (settings dflags)
+pgm_sysman :: DynFlags -> String
+pgm_sysman dflags = sPgm_sysman (settings dflags)
+pgm_windres :: DynFlags -> String
+pgm_windres dflags = sPgm_windres (settings dflags)
+pgm_lo :: DynFlags -> (String,[Option])
+pgm_lo dflags = sPgm_lo (settings dflags)
+pgm_lc :: DynFlags -> (String,[Option])
+pgm_lc dflags = sPgm_lc (settings dflags)
+opt_L :: DynFlags -> [String]
+opt_L dflags = sOpt_L (settings dflags)
+opt_P :: DynFlags -> [String]
+opt_P dflags = sOpt_P (settings dflags)
+opt_F :: DynFlags -> [String]
+opt_F dflags = sOpt_F (settings dflags)
+opt_c :: DynFlags -> [String]
+opt_c dflags = sOpt_c (settings dflags)
+opt_m :: DynFlags -> [String]
+opt_m dflags = sOpt_m (settings dflags)
+opt_a :: DynFlags -> [String]
+opt_a dflags = sOpt_a (settings dflags)
+opt_l :: DynFlags -> [String]
+opt_l dflags = sOpt_l (settings dflags)
+opt_windres :: DynFlags -> [String]
+opt_windres dflags = sOpt_windres (settings dflags)
+opt_lo :: DynFlags -> [String]
+opt_lo dflags = sOpt_lo (settings dflags)
+opt_lc :: DynFlags -> [String]
+opt_lc dflags = sOpt_lc (settings dflags)
+
wayNames :: DynFlags -> [WayName]
wayNames = map wayName . ways
-- | The normal 'DynFlags'. Note that they is not suitable for use in this form
-- and must be fully initialized by 'GHC.newSession' first.
-defaultDynFlags :: DynFlags
-defaultDynFlags =
+defaultDynFlags :: Settings -> DynFlags
+defaultDynFlags mySettings =
DynFlags {
ghcMode = CompManager,
ghcLink = LinkBinary,
libraryPaths = [],
frameworkPaths = [],
cmdlineFrameworks = [],
- tmpDir = cDEFAULT_TMPDIR,
rtsOpts = Nothing,
rtsOptsEnabled = RtsOptsSafeOnly,
hpcDir = ".hpc",
- opt_L = [],
- opt_P = (if opt_PIC
- then ["-D__PIC__", "-U __PIC__"] -- this list is reversed
- else []),
- opt_F = [],
- opt_c = [],
- opt_a = [],
- opt_m = [],
- opt_l = [],
- opt_windres = [],
- opt_lo = [],
- opt_lc = [],
-
extraPkgConfs = [],
packageFlags = [],
pkgDatabase = Nothing,
buildTag = panic "defaultDynFlags: No buildTag",
rtsBuildTag = panic "defaultDynFlags: No rtsBuildTag",
splitInfo = Nothing,
- -- initSysTools fills all these in
- ghcUsagePath = panic "defaultDynFlags: No ghciUsagePath",
- ghciUsagePath = panic "defaultDynFlags: No ghciUsagePath",
- topDir = panic "defaultDynFlags: No topDir",
- systemPackageConfig = panic "no systemPackageConfig: call GHC.setSessionDynFlags",
- pgm_L = panic "defaultDynFlags: No pgm_L",
- pgm_P = panic "defaultDynFlags: No pgm_P",
- pgm_F = panic "defaultDynFlags: No pgm_F",
- pgm_c = panic "defaultDynFlags: No pgm_c",
- pgm_s = panic "defaultDynFlags: No pgm_s",
- pgm_a = panic "defaultDynFlags: No pgm_a",
- pgm_l = panic "defaultDynFlags: No pgm_l",
- pgm_dll = panic "defaultDynFlags: No pgm_dll",
- pgm_T = panic "defaultDynFlags: No pgm_T",
- pgm_sysman = panic "defaultDynFlags: No pgm_sysman",
- pgm_windres = panic "defaultDynFlags: No pgm_windres",
- pgm_lo = panic "defaultDynFlags: No pgm_lo",
- pgm_lc = panic "defaultDynFlags: No pgm_lc",
- -- end of initSysTools values
+ settings = mySettings,
-- ghc -M values
depMakefile = "Makefile",
depIncludePkgDeps = False,
-- XXX HACK: Prelude> words "'does not' work" ===> ["'does","not'","work"]
-- Config.hs should really use Option.
-setPgmP f d = let (pgm:args) = words f in d{ pgm_P = (pgm, map Option args)}
-addOptl f d = d{ opt_l = f : opt_l d}
-addOptP f d = d{ opt_P = f : opt_P d}
+setPgmP f = let (pgm:args) = words f in alterSettings (\s -> s { sPgm_P = (pgm, map Option args)})
+addOptl f = alterSettings (\s -> s { sOpt_l = f : sOpt_l s})
+addOptP f = alterSettings (\s -> s { sOpt_P = f : sOpt_P s})
setDepMakefile :: FilePath -> DynFlags -> DynFlags
------- Specific phases --------------------------------------------
-- need to appear before -pgmL to be parsed as LLVM flags.
- , Flag "pgmlo" (hasArg (\f d -> d{ pgm_lo = (f,[])}))
- , Flag "pgmlc" (hasArg (\f d -> d{ pgm_lc = (f,[])}))
- , Flag "pgmL" (hasArg (\f d -> d{ pgm_L = f}))
+ , Flag "pgmlo" (hasArg (\f -> alterSettings (\s -> s { sPgm_lo = (f,[])})))
+ , Flag "pgmlc" (hasArg (\f -> alterSettings (\s -> s { sPgm_lc = (f,[])})))
+ , Flag "pgmL" (hasArg (\f -> alterSettings (\s -> s { sPgm_L = f})))
, Flag "pgmP" (hasArg setPgmP)
- , Flag "pgmF" (hasArg (\f d -> d{ pgm_F = f}))
- , Flag "pgmc" (hasArg (\f d -> d{ pgm_c = (f,[])}))
+ , Flag "pgmF" (hasArg (\f -> alterSettings (\s -> s { sPgm_F = f})))
+ , Flag "pgmc" (hasArg (\f -> alterSettings (\s -> s { sPgm_c = (f,[])})))
, Flag "pgmm" (HasArg (\_ -> addWarn "The -keep-raw-s-files flag does nothing; it will be removed in a future GHC release"))
- , Flag "pgms" (hasArg (\f d -> d{ pgm_s = (f,[])}))
- , Flag "pgma" (hasArg (\f d -> d{ pgm_a = (f,[])}))
- , Flag "pgml" (hasArg (\f d -> d{ pgm_l = (f,[])}))
- , Flag "pgmdll" (hasArg (\f d -> d{ pgm_dll = (f,[])}))
- , Flag "pgmwindres" (hasArg (\f d -> d{ pgm_windres = f}))
+ , Flag "pgms" (hasArg (\f -> alterSettings (\s -> s { sPgm_s = (f,[])})))
+ , Flag "pgma" (hasArg (\f -> alterSettings (\s -> s { sPgm_a = (f,[])})))
+ , Flag "pgml" (hasArg (\f -> alterSettings (\s -> s { sPgm_l = (f,[])})))
+ , Flag "pgmdll" (hasArg (\f -> alterSettings (\s -> s { sPgm_dll = (f,[])})))
+ , Flag "pgmwindres" (hasArg (\f -> alterSettings (\s -> s { sPgm_windres = f})))
-- need to appear before -optl/-opta to be parsed as LLVM flags.
- , Flag "optlo" (hasArg (\f d -> d{ opt_lo = f : opt_lo d}))
- , Flag "optlc" (hasArg (\f d -> d{ opt_lc = f : opt_lc d}))
- , Flag "optL" (hasArg (\f d -> d{ opt_L = f : opt_L d}))
+ , Flag "optlo" (hasArg (\f -> alterSettings (\s -> s { sOpt_lo = f : sOpt_lo s})))
+ , Flag "optlc" (hasArg (\f -> alterSettings (\s -> s { sOpt_lc = f : sOpt_lc s})))
+ , Flag "optL" (hasArg (\f -> alterSettings (\s -> s { sOpt_L = f : sOpt_L s})))
, Flag "optP" (hasArg addOptP)
- , Flag "optF" (hasArg (\f d -> d{ opt_F = f : opt_F d}))
- , Flag "optc" (hasArg (\f d -> d{ opt_c = f : opt_c d}))
- , Flag "optm" (hasArg (\f d -> d{ opt_m = f : opt_m d}))
- , Flag "opta" (hasArg (\f d -> d{ opt_a = f : opt_a d}))
+ , Flag "optF" (hasArg (\f -> alterSettings (\s -> s { sOpt_F = f : sOpt_F s})))
+ , Flag "optc" (hasArg (\f -> alterSettings (\s -> s { sOpt_c = f : sOpt_c s})))
+ , Flag "optm" (hasArg (\f -> alterSettings (\s -> s { sOpt_m = f : sOpt_m s})))
+ , Flag "opta" (hasArg (\f -> alterSettings (\s -> s { sOpt_a = f : sOpt_a s})))
, Flag "optl" (hasArg addOptl)
- , Flag "optwindres" (hasArg (\f d -> d{ opt_windres = f : opt_windres d}))
+ , Flag "optwindres" (hasArg (\f -> alterSettings (\s -> s { sOpt_windres = f : sOpt_windres s})))
, Flag "split-objs"
(NoArg (if can_split
, Flag "fcontext-stack" (intSuffix (\n d -> d{ ctxtStkDepth = n }))
, Flag "fstrictness-before" (intSuffix (\n d -> d{ strictnessBefore = n : strictnessBefore d }))
, Flag "ffloat-lam-args" (intSuffix (\n d -> d{ floatLamArgs = Just n }))
- , Flag "ffloat-all-lams" (intSuffix (\n d -> d{ floatLamArgs = Nothing }))
+ , Flag "ffloat-all-lams" (noArg (\d -> d{ floatLamArgs = Nothing }))
------ Profiling ----------------------------------------------------
rtsIsProfiled :: Bool
rtsIsProfiled = unsafePerformIO rtsIsProfiledIO /= 0
+#endif
checkTemplateHaskellOk :: Bool -> DynP ()
-checkTemplateHaskellOk turn_on
+#ifdef GHCI
+checkTemplateHaskellOk turn_on
| turn_on && rtsIsProfiled
= addErr "You can't use Template Haskell with a profiled compiler"
| otherwise
= return ()
#else
--- In stage 1 we don't know that the RTS has rts_isProfiled,
+-- In stage 1 we don't know that the RTS has rts_isProfiled,
-- so we simply say "ok". It doesn't matter because TH isn't
-- available in stage 1 anyway.
-checkTemplateHaskellOk turn_on = return ()
+checkTemplateHaskellOk _ = return ()
#endif
{- **********************************************************************
-- (except for -fno-glasgow-exts, which is treated specially)
--------------------------
+alterSettings :: (Settings -> Settings) -> DynFlags -> DynFlags
+alterSettings f dflags = dflags { settings = f (settings dflags) }
+
+--------------------------
setDumpFlag' :: DynFlag -> DynP ()
setDumpFlag' dump_flag
= do { setDynFlag dump_flag
-- tmpDir, where we store temporary files.
setTmpDir :: FilePath -> DynFlags -> DynFlags
-setTmpDir dir dflags = dflags{ tmpDir = normalise dir }
+setTmpDir dir = alterSettings (\s -> s { sTmpDir = normalise dir })
-- we used to fix /cygdrive/c/.. on Windows, but this doesn't
-- seem necessary now --SDM 7/2/2008
-- There are some options that we need to pass to gcc when compiling
-- Haskell code via C, but are only supported by recent versions of
-- gcc. The configure script decides which of these options we need,
--- and puts them in the file "extra-gcc-opts" in $topdir, which is
--- read before each via-C compilation. The advantage of having these
--- in a separate file is that the file can be created at install-time
--- depending on the available gcc version, and even re-generated later
--- if gcc is upgraded.
+-- and puts them in the "settings" file in $topdir. The advantage of
+-- having these in a separate file is that the file can be created at
+-- install-time depending on the available gcc version, and even
+-- re-generated later if gcc is upgraded.
--
-- The options below are not dependent on the version of gcc, only the
-- platform.
machdepCCOpts :: DynFlags -> [String] -- flags for all C compilations
-machdepCCOpts dflags = cCcOpts ++ machdepCCOpts'
+machdepCCOpts _ = cCcOpts ++ machdepCCOpts'
machdepCCOpts' :: [String] -- flags for all C compilations
machdepCCOpts'
-- -----------------------------------------------------------------------------
-- Compiler Info
-data Printable = String String
- | FromDynFlags (DynFlags -> String)
-
-compilerInfo :: [(String, Printable)]
-compilerInfo = [("Project name", String cProjectName),
- ("Project version", String cProjectVersion),
- ("Booter version", String cBooterVersion),
- ("Stage", String cStage),
- ("Build platform", String cBuildPlatformString),
- ("Host platform", String cHostPlatformString),
- ("Target platform", String cTargetPlatformString),
- ("Have interpreter", String cGhcWithInterpreter),
- ("Object splitting supported", String cSupportsSplitObjs),
- ("Have native code generator", String cGhcWithNativeCodeGen),
- ("Support SMP", String cGhcWithSMP),
- ("Unregisterised", String cGhcUnregisterised),
- ("Tables next to code", String cGhcEnableTablesNextToCode),
- ("RTS ways", String cGhcRTSWays),
- ("Leading underscore", String cLeadingUnderscore),
- ("Debug on", String (show debugIsOn)),
- ("LibDir", FromDynFlags topDir),
- ("Global Package DB", FromDynFlags systemPackageConfig),
- ("C compiler flags", String (show cCcOpts)),
- ("Gcc Linker flags", String (show cGccLinkerOpts)),
- ("Ld Linker flags", String (show cLdLinkerOpts))
- ]
+compilerInfo :: DynFlags -> [(String, String)]
+compilerInfo dflags
+ = -- We always make "Project name" be first to keep parsing in
+ -- other languages simple, i.e. when looking for other fields,
+ -- you don't have to worry whether there is a leading '[' or not
+ ("Project name", cProjectName)
+ -- Next come the settings, so anything else can be overridden
+ -- in the settings file (as "lookup" uses the first match for the
+ -- key)
+ : rawSettings dflags
+ ++ [("Project version", cProjectVersion),
+ ("Booter version", cBooterVersion),
+ ("Stage", cStage),
+ ("Build platform", cBuildPlatformString),
+ ("Host platform", cHostPlatformString),
+ ("Target platform", cTargetPlatformString),
+ ("Have interpreter", cGhcWithInterpreter),
+ ("Object splitting supported", cSupportsSplitObjs),
+ ("Have native code generator", cGhcWithNativeCodeGen),
+ ("Support SMP", cGhcWithSMP),
+ ("Unregisterised", cGhcUnregisterised),
+ ("Tables next to code", cGhcEnableTablesNextToCode),
+ ("RTS ways", cGhcRTSWays),
+ ("Leading underscore", cLeadingUnderscore),
+ ("Debug on", show debugIsOn),
+ ("LibDir", topDir dflags),
+ ("Global Package DB", systemPackageConfig dflags),
+ ("C compiler flags", show cCcOpts),
+ ("Gcc Linker flags", show cGccLinkerOpts),
+ ("Ld Linker flags", show cLdLinkerOpts)
+ ]
liftIO $ StaticFlags.initStaticOpts
- dflags0 <- liftIO $ initDynFlags defaultDynFlags
- dflags <- liftIO $ initSysTools mb_top_dir dflags0
+ mySettings <- liftIO $ initSysTools mb_top_dir
+ dflags <- liftIO $ initDynFlags (defaultDynFlags mySettings)
env <- liftIO $ newHscEnv dflags
setSession env
#include "HsVersions.h"
import PackageConfig
-import DynFlags ( dopt, DynFlag(..), DynFlags(..), PackageFlag(..), DPHBackend(..) )
+import DynFlags
import StaticFlags
import Config ( cProjectVersion )
import Name ( Name, nameModule_maybe )
= case reads str of
((x,_):_) -> x -- Be forgiving: ignore trailing goop, and alternative parses
[] -> ghcError (UsageError ("Malformed argument " ++ str ++ " for flag " ++ sw))
- -- ToDo: hack alert. We should really parse the arugments
+ -- ToDo: hack alert. We should really parse the arguments
-- and announce errors in a more civilised way.
touch, -- String -> String -> IO ()
copy,
copyWithHeader,
- getExtraViaCOpts,
-- Temporary-file management
setTmpDir,
import Panic
import Util
import DynFlags
+import StaticFlags
import Exception
import Data.IORef
\begin{code}
initSysTools :: Maybe String -- Maybe TopDir path (without the '-B' prefix)
-
- -> DynFlags
- -> IO DynFlags -- Set all the mutable variables above, holding
+ -> IO Settings -- Set all the mutable variables above, holding
-- (a) the system programs
-- (b) the package-config file
-- (c) the GHC usage message
-
-
-initSysTools mbMinusB dflags0
+initSysTools mbMinusB
= do { top_dir <- findTopDir mbMinusB
-- see [Note topdir]
-- NB: top_dir is assumed to be in standard Unix
-- format, '/' separated
- ; let installed :: FilePath -> FilePath
+ ; let settingsFile = top_dir </> "settings"
+ installed :: FilePath -> FilePath
installed file = top_dir </> file
installed_mingw_bin file = top_dir </> ".." </> "mingw" </> "bin" </> file
installed_perl_bin file = top_dir </> ".." </> "perl" </> file
+ ; settingsStr <- readFile settingsFile
+ ; mySettings <- case maybeReadFuzzy settingsStr of
+ Just s ->
+ return s
+ Nothing ->
+ pgmError ("Can't parse " ++ show settingsFile)
+ ; let getSetting key = case lookup key mySettings of
+ Just xs ->
+ return xs
+ Nothing -> pgmError ("No entry for " ++ show key ++ " in " ++ show settingsFile)
+ ; myExtraGccViaCFlags <- getSetting "GCC extra via C opts"
+ -- On Windows, mingw is distributed with GHC,
+ -- so we look in TopDir/../mingw/bin
+ -- It would perhaps be nice to be able to override this
+ -- with the settings file, but it would be a little fiddly
+ -- to make that possible, so for now you can't.
+ ; gcc_prog <- if isWindowsHost then return $ installed_mingw_bin "gcc"
+ else getSetting "C compiler command"
+ ; perl_path <- if isWindowsHost
+ then return $ installed_perl_bin "perl"
+ else getSetting "perl command"
+
; let pkgconfig_path = installed "package.conf.d"
ghc_usage_msg_path = installed "ghc-usage.txt"
ghci_usage_msg_path = installed "ghci-usage.txt"
windres_path = installed_mingw_bin "windres"
; tmpdir <- getTemporaryDirectory
- ; let dflags1 = setTmpDir tmpdir dflags0
- -- On Windows, mingw is distributed with GHC,
- -- so we look in TopDir/../mingw/bin
; let
- gcc_prog
- | isWindowsHost = installed_mingw_bin "gcc"
- | otherwise = cGCC
- perl_path
- | isWindowsHost = installed_perl_bin cGHC_PERL
- | otherwise = cGHC_PERL
-- 'touch' is a GHC util for Windows
touch_path
| isWindowsHost = installed cGHC_TOUCHY_PGM
; let lc_prog = "llc"
lo_prog = "opt"
- ; return dflags1{
- ghcUsagePath = ghc_usage_msg_path,
- ghciUsagePath = ghci_usage_msg_path,
- topDir = top_dir,
- systemPackageConfig = pkgconfig_path,
- pgm_L = unlit_path,
- pgm_P = cpp_path,
- pgm_F = "",
- pgm_c = (gcc_prog,[]),
- pgm_s = (split_prog,split_args),
- pgm_a = (as_prog,[]),
- pgm_l = (ld_prog,[]),
- pgm_dll = (mkdll_prog,mkdll_args),
- pgm_T = touch_path,
- pgm_sysman = top_dir ++ "/ghc/rts/parallel/SysMan",
- pgm_windres = windres_path,
- pgm_lo = (lo_prog,[]),
- pgm_lc = (lc_prog,[])
+ ; return $ Settings {
+ sTmpDir = normalise tmpdir,
+ sGhcUsagePath = ghc_usage_msg_path,
+ sGhciUsagePath = ghci_usage_msg_path,
+ sTopDir = top_dir,
+ sRawSettings = mySettings,
+ sExtraGccViaCFlags = words myExtraGccViaCFlags,
+ sSystemPackageConfig = pkgconfig_path,
+ sPgm_L = unlit_path,
+ sPgm_P = cpp_path,
+ sPgm_F = "",
+ sPgm_c = (gcc_prog,[]),
+ sPgm_s = (split_prog,split_args),
+ sPgm_a = (as_prog,[]),
+ sPgm_l = (ld_prog,[]),
+ sPgm_dll = (mkdll_prog,mkdll_args),
+ sPgm_T = touch_path,
+ sPgm_sysman = top_dir ++ "/ghc/rts/parallel/SysMan",
+ sPgm_windres = windres_path,
+ sPgm_lo = (lo_prog,[]),
+ sPgm_lc = (lc_prog,[]),
-- Hans: this isn't right in general, but you can
-- elaborate it in the same way as the others
+ sOpt_L = [],
+ sOpt_P = (if opt_PIC
+ then -- this list gets reversed
+ ["-D__PIC__", "-U __PIC__"]
+ else []),
+ sOpt_F = [],
+ sOpt_c = [],
+ sOpt_a = [],
+ sOpt_m = [],
+ sOpt_l = [],
+ sOpt_windres = [],
+ sOpt_lo = [],
+ sOpt_lc = []
}
}
\end{code}
hClose hout
hClose hin
-getExtraViaCOpts :: DynFlags -> IO [String]
-getExtraViaCOpts dflags = do
- f <- readFile (topDir dflags </> "extra-gcc-opts")
- return (words f)
-
-- | read the contents of the named section in an ELF object as a
-- String.
readElfSection :: DynFlags -> String -> FilePath -> IO (Maybe String)
-- return our temporary directory within tmp_dir, creating one if we
-- don't have one yet
getTempDir :: DynFlags -> IO FilePath
-getTempDir dflags@(DynFlags{tmpDir=tmp_dir})
+getTempDir dflags
= do let ref = dirsToClean dflags
+ tmp_dir = tmpDir dflags
mapping <- readIORef ref
case Map.lookup tmp_dir mapping of
Nothing ->
(anal_binds, anal_dus) -> return (valbind', valbind'_dus)
where
valbind' = ValBindsOut anal_binds sigs'
- valbind'_dus = usesOnly (hsSigsFVs sigs') `plusDU` anal_dus
+ valbind'_dus = anal_dus `plusDU` usesOnly (hsSigsFVs sigs')
+ -- Put the sig uses *after* the bindings
+ -- so that the binders are removed from
+ -- the uses in the sigs
}
rnValBindsRHS _ _ b = pprPanic "rnValBindsRHS" (ppr b)
| not (dopt Opt_D_dump_inlinings dflags) = stuff
| not (dopt Opt_D_verbose_core2core dflags)
= if isExternalName (idName var) then
- pprTrace "Inlining done:" (ppr var) stuff
+ pprDefiniteTrace "Inlining done:" (ppr var) stuff
else stuff
| otherwise
- = pprTrace ("Inlining done: " ++ showSDoc (ppr var))
+ = pprDefiniteTrace ("Inlining done: " ++ showSDoc (ppr var))
(vcat [text "Inlined fn: " <+> nest 2 (ppr unfolding),
text "Cont: " <+> ppr cont])
stuff
, not (dopt Opt_D_dump_rule_rewrites dflags) = stuff
| not (dopt Opt_D_dump_rule_rewrites dflags)
- = pprTrace "Rule fired:" (ftext (ru_name rule)) stuff
+ = pprDefiniteTrace "Rule fired:" (ftext (ru_name rule)) stuff
| otherwise
- = pprTrace "Rule fired"
+ = pprDefiniteTrace "Rule fired"
(vcat [text "Rule:" <+> ftext (ru_name rule),
text "Before:" <+> hang (ppr fn) 2 (sep (map pprParendExpr args)),
text "After: " <+> pprCoreExpr rule_rhs,
import TcSMonad
import TcType
import TypeRep
+import Type( isTyVarTy )
import Inst
import InstEnv
reportTyVarEqErr :: ReportErrCtxt -> TcTyVar -> TcType -> TcM ()
-- tv1 and ty2 are already tidied
reportTyVarEqErr ctxt tv1 ty2
- | not is_meta1
- , Just tv2 <- tcGetTyVar_maybe ty2
- , isMetaTyVar tv2
- = -- sk ~ alpha: swap
- reportTyVarEqErr ctxt tv2 ty1
-
- | (not is_meta1)
- = -- sk ~ ty, where ty isn't a meta-tyvar: mis-match
- addErrorReport (addExtraInfo ctxt ty1 ty2)
+ | isSkolemTyVar tv1 -- ty2 won't be a meta-tyvar, or else the thing would
+ -- be oriented the other way round; see TcCanonical.reOrient
+ || isSigTyVar tv1 && not (isTyVarTy ty2)
+ = addErrorReport (addExtraInfo ctxt ty1 ty2)
(misMatchOrCND ctxt ty1 ty2)
-- So tv is a meta tyvar, and presumably it is
, ptext (sLit "bound at") <+> ppr (ctLocOrigin implic_loc)]
; addErrorReport (addExtraInfo ctxt ty1 ty2) (msg $$ nest 2 extra) }
- | otherwise -- This can happen, by a recursive decomposition of frozen
- -- occurs check constraints
- -- Example: alpha ~ T Int alpha has frozen.
- -- Then alpha gets unified to T beta gamma
- -- So now we have T beta gamma ~ T Int (T beta gamma)
- -- Decompose to (beta ~ Int, gamma ~ T beta gamma)
- -- The (gamma ~ T beta gamma) is the occurs check, but
- -- the (beta ~ Int) isn't an error at all. So return ()
- = return ()
-
+ | otherwise
+ = pprTrace "reportTyVarEqErr" (ppr tv1 $$ ppr ty2 $$ ppr (cec_encl ctxt)) $
+ return ()
+ -- I don't think this should happen, and if it does I want to know
+ -- Trac #5130 happened because an actual type error was not
+ -- reported at all! So not reporting is pretty dangerous.
+ --
+ -- OLD, OUT OF DATE COMMENT
+ -- This can happen, by a recursive decomposition of frozen
+ -- occurs check constraints
+ -- Example: alpha ~ T Int alpha has frozen.
+ -- Then alpha gets unified to T beta gamma
+ -- So now we have T beta gamma ~ T Int (T beta gamma)
+ -- Decompose to (beta ~ Int, gamma ~ T beta gamma)
+ -- The (gamma ~ T beta gamma) is the occurs check, but
+ -- the (beta ~ Int) isn't an error at all. So return ()
where
- is_meta1 = isMetaTyVar tv1
- k1 = tyVarKind tv1
- k2 = typeKind ty2
- ty1 = mkTyVarTy tv1
+ k1 = tyVarKind tv1
+ k2 = typeKind ty2
+ ty1 = mkTyVarTy tv1
mkTyFunInfoMsg :: TcType -> TcType -> SDoc
-- See Note [Non-injective type functions]
-- Shows a bit of extra info about skolem constants
typeExtraInfoMsg implics ty
| Just tv <- tcGetTyVar_maybe ty
- , isTcTyVar tv
- , isSkolemTyVar tv
- = pprSkolTvBinding implics tv
- where
-typeExtraInfoMsg _ _ = empty -- Normal case
-
+ , isTcTyVar tv, isSkolemTyVar tv
+ , let pp_tv = quotes (ppr tv)
+ = case tcTyVarDetails tv of
+ SkolemTv {} -> pp_tv <+> ppr_skol (getSkolemInfo implics tv) (getSrcLoc tv)
+ FlatSkol {} -> pp_tv <+> ptext (sLit "is a flattening type variable")
+ RuntimeUnk {} -> pp_tv <+> ptext (sLit "is an interactive-debugger skolem")
+ MetaTv {} -> empty
+
+ | otherwise -- Normal case
+ = empty
+
+ where
+ ppr_skol UnkSkol _ = ptext (sLit "is an unknown type variable") -- Unhelpful
+ ppr_skol info loc = sep [ptext (sLit "is a rigid type variable bound by"),
+ sep [ppr info, ptext (sLit "at") <+> ppr loc]]
+
--------------------
unifyCtxt :: EqOrigin -> TidyEnv -> TcM (TidyEnv, SDoc)
unifyCtxt (UnifyOrigin { uo_actual = act_ty, uo_expected = exp_ty }) tidy_env
-- ASSUMPTION: the Insts are fully zonked
mkMonomorphismMsg ctxt inst_tvs
= do { dflags <- getDOpts
- ; traceTc "Mono" (vcat (map (pprSkolTvBinding (cec_encl ctxt)) inst_tvs))
; (tidy_env, docs) <- findGlobals ctxt (mkVarSet inst_tvs)
; return (tidy_env, mk_msg dflags docs) }
where
else empty] -- Only suggest adding "-XNoMonomorphismRestriction"
-- if it is not already set!
-
-pprSkolTvBinding :: [Implication] -> TcTyVar -> SDoc
--- Print info about the binding of a skolem tyvar,
--- or nothing if we don't have anything useful to say
-pprSkolTvBinding implics tv
- | isTcTyVar tv = quotes (ppr tv) <+> ppr_details (tcTyVarDetails tv)
- | otherwise = quotes (ppr tv) <+> ppr_skol (getSkolemInfo implics tv)
- where
- ppr_details (SkolemTv {}) = ppr_skol (getSkolemInfo implics tv)
- ppr_details (FlatSkol {}) = ptext (sLit "is a flattening type variable")
- ppr_details (RuntimeUnk {}) = ptext (sLit "is an interactive-debugger skolem")
- ppr_details (MetaTv (SigTv n) _) = ptext (sLit "is bound by the type signature for")
- <+> quotes (ppr n)
- ppr_details (MetaTv _ _) = ptext (sLit "is a meta type variable")
-
-
- ppr_skol UnkSkol = ptext (sLit "is an unknown type variable") -- Unhelpful
- ppr_skol RuntimeUnkSkol = ptext (sLit "is an unknown runtime type")
- ppr_skol info = sep [ptext (sLit "is a rigid type variable bound by"),
- sep [ppr info,
- ptext (sLit "at") <+> ppr (getSrcLoc tv)]]
-
getSkolemInfo :: [Implication] -> TcTyVar -> SkolemInfo
getSkolemInfo [] tv
= WARN( True, ptext (sLit "No skolem info:") <+> ppr tv )
--------------------------------
-- Instantiation
- tcInstTyVar, tcInstTyVars, tcInstSigTyVars,
- tcInstType, instMetaTyVar,
+ tcInstTyVars, tcInstSigTyVars,
+ tcInstType,
tcInstSkolTyVars, tcInstSuperSkolTyVars, tcInstSkolTyVar, tcInstSkolType,
tcSkolDFunType, tcSuperSkolTyVars,
tcInstSigTyVars :: [TyVar] -> TcM [TcTyVar]
-- Make meta SigTv type variables for patten-bound scoped type varaibles
-- We use SigTvs for them, so that they can't unify with arbitrary types
-tcInstSigTyVars = mapM (\tv -> instMetaTyVar (SigTv (tyVarName tv)) tv)
- -- ToDo: the "function binding site is bogus
+tcInstSigTyVars = mapM tcInstSigTyVar
+
+tcInstSigTyVar :: TyVar -> TcM TcTyVar
+tcInstSigTyVar tyvar
+ = do { uniq <- newMetaUnique
+ ; ref <- newMutVar Flexi
+ ; let name = setNameUnique (tyVarName tyvar) uniq
+ -- Use the same OccName so that the tidy-er
+ -- doesn't rename 'a' to 'a0' etc
+ kind = tyVarKind tyvar
+ ; return (mkTcTyVar name kind (MetaTv SigTv ref)) }
\end{code}
; ref <- newMutVar Flexi
; let name = mkTcTyVarName uniq s
s = case meta_info of
- TauTv -> fsLit "t"
- TcsTv -> fsLit "u"
- SigTv _ -> fsLit "a"
+ TauTv -> fsLit "t"
+ TcsTv -> fsLit "u"
+ SigTv -> fsLit "a"
; return (mkTcTyVar name kind (MetaTv meta_info ref)) }
mkTcTyVarName :: Unique -> FastString -> Name
-- leaving the un-cluttered names free for user names
mkTcTyVarName uniq str = mkSysTvName uniq str
-instMetaTyVar :: MetaInfo -> TyVar -> TcM TcTyVar
--- Make a new meta tyvar whose Name and Kind
--- come from an existing TyVar
-instMetaTyVar meta_info tyvar
- = do { uniq <- newMetaUnique
- ; ref <- newMutVar Flexi
- ; let name = mkSystemName uniq (getOccName tyvar)
- kind = tyVarKind tyvar
- ; return (mkTcTyVar name kind (MetaTv meta_info ref)) }
-
readMetaTyVar :: TyVar -> TcM MetaDetails
readMetaTyVar tyvar = ASSERT2( isMetaTyVar tyvar, ppr tyvar )
readMutVar (metaTvRef tyvar)
newFlexiTyVarTys :: Int -> Kind -> TcM [TcType]
newFlexiTyVarTys n kind = mapM newFlexiTyVarTy (nOfThem n kind)
-tcInstTyVar :: TyVar -> TcM TcTyVar
--- Instantiate with a META type variable
-tcInstTyVar tyvar = instMetaTyVar TauTv tyvar
-
tcInstTyVars :: [TyVar] -> TcM ([TcTyVar], [TcType], TvSubst)
-- Instantiate with META type variables
tcInstTyVars tyvars
-- Since the tyvars are freshly made,
-- they cannot possibly be captured by
-- any existing for-alls. Hence zipTopTvSubst
+
+tcInstTyVar :: TyVar -> TcM TcTyVar
+-- Make a new unification variable tyvar whose Name and Kind
+-- come from an existing TyVar
+tcInstTyVar tyvar
+ = do { uniq <- newMetaUnique
+ ; ref <- newMutVar Flexi
+ ; let name = mkSystemName uniq (getOccName tyvar)
+ kind = tyVarKind tyvar
+ ; return (mkTcTyVar name kind (MetaTv TauTv ref)) }
\end{code}
-- polymorphic Ids, and are now checking that their RHS
-- constraints are satisfied.
- | RuntimeUnkSkol -- a type variable used to represent an unknown
- -- runtime type (used in the GHCi debugger)
-
| BracketSkol -- Template Haskell bracket
| UnkSkol -- Unhelpful info (until I improve it)
-- UnkSkol
-- For type variables the others are dealt with by pprSkolTvBinding.
-- For Insts, these cases should not happen
-pprSkolInfo UnkSkol = WARN( True, text "pprSkolInfo: UnkSkol" ) ptext (sLit "UnkSkol")
-pprSkolInfo RuntimeUnkSkol = WARN( True, text "pprSkolInfo: RuntimeUnkSkol" ) ptext (sLit "RuntimeUnkSkol")
+pprSkolInfo UnkSkol = WARN( True, text "pprSkolInfo: UnkSkol" ) ptext (sLit "UnkSkol")
\end{code}
#ifdef DEBUG
; count <- TcM.readTcRef step_count
; when (count > 0) $
- TcM.dumpTcRn (ptext (sLit "Constraint solver steps =") <+> int count <+> ppr context)
+ TcM.debugDumpTcRn (ptext (sLit "Constraint solver steps =")
+ <+> int count <+> ppr context)
#endif
-- And return
; ev_binds <- TcM.readTcRef evb_ref
-- A TauTv is always filled in with a tau-type, which
-- never contains any ForAlls
- | SigTv Name -- A variant of TauTv, except that it should not be
+ | SigTv -- A variant of TauTv, except that it should not be
-- unified with a type, only with a type variable
-- SigTvs are only distinguished to improve error messages
-- see Note [Signature skolems]
-- The MetaDetails, if filled in, will
-- always be another SigTv or a SkolemTv
- -- The Name is the name of the function from whose
- -- type signature we got this skolem
| TcsTv -- A MetaTv allocated by the constraint solver
-- Its particular property is that it is always "touchable"
\begin{code}
pprTcTyVarDetails :: TcTyVarDetails -> SDoc
-- For debugging
-pprTcTyVarDetails (SkolemTv {}) = ptext (sLit "sk")
-pprTcTyVarDetails (RuntimeUnk {}) = ptext (sLit "rt")
-pprTcTyVarDetails (FlatSkol {}) = ptext (sLit "fsk")
-pprTcTyVarDetails (MetaTv TauTv _) = ptext (sLit "tau")
-pprTcTyVarDetails (MetaTv TcsTv _) = ptext (sLit "tcs")
-pprTcTyVarDetails (MetaTv (SigTv _) _) = ptext (sLit "sig")
+pprTcTyVarDetails (SkolemTv {}) = ptext (sLit "sk")
+pprTcTyVarDetails (RuntimeUnk {}) = ptext (sLit "rt")
+pprTcTyVarDetails (FlatSkol {}) = ptext (sLit "fsk")
+pprTcTyVarDetails (MetaTv TauTv _) = ptext (sLit "tau")
+pprTcTyVarDetails (MetaTv TcsTv _) = ptext (sLit "tcs")
+pprTcTyVarDetails (MetaTv SigTv _) = ptext (sLit "sig")
pprUserTypeCtxt :: UserTypeCtxt -> SDoc
pprUserTypeCtxt (FunSigCtxt n) = ptext (sLit "the type signature for") <+> quotes (ppr n)
-- not a SigTv
= ASSERT( isTcTyVar tv)
case tcTyVarDetails tv of
- MetaTv (SigTv _) _ -> False
- _ -> True
+ MetaTv SigTv _ -> False
+ _ -> True
isSkolemTyVar tv
= ASSERT2( isTcTyVar tv, ppr tv )
isSigTyVar tv
= ASSERT( isTcTyVar tv )
case tcTyVarDetails tv of
- MetaTv (SigTv _) _ -> True
- _ -> False
+ MetaTv SigTv _ -> True
+ _ -> False
metaTvRef :: TyVar -> IORef MetaDetails
metaTvRef tv
ty1 = mkTyVarTy tv1
ty2 = mkTyVarTy tv2
- nicer_to_update_tv1 _ (SigTv _) = True
- nicer_to_update_tv1 (SigTv _) _ = False
+ nicer_to_update_tv1 _ SigTv = True
+ nicer_to_update_tv1 SigTv _ = False
nicer_to_update_tv1 _ _ = isSystemName (Var.varName tv1)
-- Try not to update SigTvs; and try to update sys-y type
-- variables in preference to ones gotten (say) by
| UnitBag a
| TwoBags (Bag a) (Bag a) -- INVARIANT: neither branch is empty
| ListBag [a] -- INVARIANT: the list is non-empty
+ deriving Typeable
emptyBag :: Bag a
emptyBag = EmptyBag
instance (Outputable a) => Outputable (Bag a) where
ppr bag = braces (pprWithCommas ppr (bagToList bag))
-INSTANCE_TYPEABLE1(Bag,bagTc,"Bag")
-
instance Data a => Data (Bag a) where
gfoldl k z b = z listToBag `k` bagToList b -- traverse abstract type abstractly
toConstr _ = abstractConstr $ "Bag("++show (typeOf (undefined::a))++")"
-- * Error handling and debugging utilities
pprPanic, pprSorry, assertPprPanic, pprPanicFastInt, pprPgmError,
- pprTrace, warnPprTrace,
+ pprTrace, pprDefiniteTrace, warnPprTrace,
trace, pgmError, panic, sorry, panicFastInt, assertPanic
) where
| opt_NoDebugOutput = x
| otherwise = pprAndThen trace str doc x
+pprDefiniteTrace :: String -> SDoc -> a -> a
+-- ^ Same as pprTrace, but show even if -dno-debug-output is on
+pprDefiniteTrace str doc x = pprAndThen trace str doc x
pprPanicFastInt :: String -> SDoc -> FastInt
-- ^ Specialization of pprPanic that can be safely used with 'FastInt'
-- * Floating point
readRational,
+ -- * read helpers
+ maybeReadFuzzy,
+
-- * IO-ish utilities
createDirectoryHierarchy,
doesDirNameExist,
-----------------------------------------------------------------------------
+-- read helpers
+
+maybeReadFuzzy :: Read a => String -> Maybe a
+maybeReadFuzzy str = case reads str of
+ [(x, s)]
+ | all isSpace s ->
+ Just x
+ _ ->
+ Nothing
+
+-----------------------------------------------------------------------------
-- Create a hierarchy of directories
createDirectoryHierarchy :: FilePath -> IO ()
GhcCanonVersion="$GhcMajVersion$GhcMinVersion2"
if test $GhcCanonVersion -ge 613; then ghc_ge_613=YES; else ghc_ge_613=NO; fi
AC_SUBST(ghc_ge_613)dnl
+
+ BOOTSTRAPPING_GHC_INFO_FIELD([CC_STAGE0],[C compiler command],['$(CC)'])
fi
dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
-if test "$BootingFromHc" = "NO" -a -d "$srcdir/compiler"; then
+if test "$BootingFromHc" = "NO"; then
if test "$WithGhc" = ""; then
AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
fi
dnl Figure out which C compiler to use. Gcc is preferred.
dnl If gcc, make sure it's at least 2.1
dnl
-FP_HAVE_GCC
+FP_GCC_VERSION
FPTOOLS_SET_C_LD_FLAGS([target],[CFLAGS],[LDFLAGS],[IGNORE_LINKER_LD_FLAGS],[CPPFLAGS])
FPTOOLS_SET_C_LD_FLAGS([build],[CONF_CC_OPTS_STAGE0],[CONF_GCC_LINKER_OPTS_STAGE0],[CONF_LD_LINKER_OPTS_STAGE0],[CONF_CPP_OPTS_STAGE0])
dnl ** how to invoke `ar' and `ranlib'
FP_PROG_AR_SUPPORTS_ATFILE
FP_PROG_AR_NEEDS_RANLIB
-FP_PROG_AR_SUPPORTS_INPUT
dnl ** Check to see whether ln -s works
AC_PROG_LN_S
AC_MSG_ERROR([compiler/ghc.cabal.in contains tab characters; please remove them])
fi
-AC_CONFIG_FILES([mk/config.mk mk/install.mk mk/project.mk compiler/ghc.cabal ghc/ghc-bin.cabal utils/runghc/runghc.cabal ghc.spec extra-gcc-opts docs/users_guide/ug-book.xml docs/users_guide/ug-ent.xml docs/index.html libraries/prologue.txt distrib/ghc.iss distrib/configure.ac])
+AC_CONFIG_FILES([mk/config.mk mk/install.mk mk/project.mk compiler/ghc.cabal ghc/ghc-bin.cabal utils/runghc/runghc.cabal ghc.spec settings docs/users_guide/ug-book.xml docs/users_guide/ug-ent.xml docs/index.html libraries/prologue.txt distrib/ghc.iss distrib/configure.ac])
AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h])
AC_OUTPUT
$(MAKE) -C gmp install DOING_BIN_DIST=YES
$(MAKE) -C docs install-docs DOING_BIN_DIST=YES
$(MAKE) -C libraries/Cabal/doc install-docs DOING_BIN_DIST=YES
- $(INSTALL_DATA) $(INSTALL_OPTS) extra-gcc-opts $(libdir)
+ $(INSTALL_DATA) $(INSTALL_OPTS) settings $(libdir)
install :: postinstall denounce
WhatGccIsCalled="$CC"
AC_SUBST(WhatGccIsCalled)
-FP_HAVE_GCC
+FP_GCC_VERSION
AC_PROG_CPP
#
FP_PROG_AR_NEEDS_RANLIB
#
-AC_CONFIG_FILES(extra-gcc-opts mk/config.mk mk/install.mk)
+AC_CONFIG_FILES(settings mk/config.mk mk/install.mk)
AC_OUTPUT
# We get caught by
shared between several programs. In contrast, with static linking the
code is copied into each program. Using shared libraries can thus save
disk space. They also allow a single copy of code to be shared in memory
- between several programs that use it. Shared libraires are often used as
+ between several programs that use it. Shared libraries are often used as
a way of structuring large projects, especially where different parts are
written in different programming languages. Shared libraries are also
commonly used as a plugin mechanism by various applications. This is
+++ /dev/null
-@GccExtraViaCOpts@
# -----------------------------------------------------------------------------
# Installation
-install: install_packages install_libs install_libexecs install_headers \
+install: install_libs install_packages install_libexecs install_headers \
install_libexec_scripts install_bins install_topdirs
ifeq "$(HADDOCK_DOCS)" "YES"
install: install_docs
README \
INSTALL \
configure config.sub config.guess install-sh \
- extra-gcc-opts.in \
+ settings.in \
packages \
Makefile \
mk/config.mk.in \
compiler/stage2/doc \
$(wildcard libraries/*/dist-install/doc/) \
$(wildcard libraries/*/*/dist-install/doc/) \
- $(filter-out extra-gcc-opts,$(INSTALL_LIBS)) \
+ $(filter-out settings,$(INSTALL_LIBS)) \
$(filter-out %/project.mk mk/config.mk %/mk/install.mk,$(MAKEFILE_LIST)) \
mk/project.mk \
mk/install.mk.in \
unix-binary-dist-prep:
"$(RM)" $(RM_OPTS_REC) bindistprep/
"$(MKDIRHIER)" $(BIN_DIST_PREP_DIR)
- set -e; for i in packages LICENSE compiler ghc rts libraries utils docs libffi includes driver mk rules Makefile aclocal.m4 config.sub config.guess install-sh extra-gcc-opts.in ghc.mk inplace distrib/configure.ac distrib/README distrib/INSTALL; do ln -s ../../$$i $(BIN_DIST_PREP_DIR)/; done
+ set -e; for i in packages LICENSE compiler ghc rts libraries utils docs libffi includes driver mk rules Makefile aclocal.m4 config.sub config.guess install-sh settings.in ghc.mk inplace distrib/configure.ac distrib/README distrib/INSTALL; do ln -s ../../$$i $(BIN_DIST_PREP_DIR)/; done
echo "HADDOCK_DOCS = $(HADDOCK_DOCS)" >> $(BIN_DIST_MK)
echo "LATEX_DOCS = $(LATEX_DOCS)" >> $(BIN_DIST_MK)
echo "BUILD_DOCBOOK_HTML = $(BUILD_DOCBOOK_HTML)" >> $(BIN_DIST_MK)
SRC_DIST_FILES += \
configure.ac config.guess config.sub configure \
aclocal.m4 README ANNOUNCE HACKING LICENSE Makefile install-sh \
- ghc.spec.in ghc.spec extra-gcc-opts.in VERSION \
+ ghc.spec.in ghc.spec settings.in VERSION \
boot boot-pkgs packages ghc.mk
SRC_DIST_TARBALL = $(SRC_DIST_NAME)-src.tar.bz2
"$(RM)" $(RM_OPTS) config.cache config.status config.log mk/config.h mk/stamp-h
"$(RM)" $(RM_OPTS) mk/config.mk mk/are-validating.mk mk/project.mk
"$(RM)" $(RM_OPTS) mk/config.mk.old mk/project.mk.old
- "$(RM)" $(RM_OPTS) extra-gcc-opts docs/users_guide/ug-book.xml
+ "$(RM)" $(RM_OPTS) settings docs/users_guide/ug-book.xml
"$(RM)" $(RM_OPTS) compiler/ghc.cabal compiler/ghc.cabal.old
"$(RM)" $(RM_OPTS) ghc/ghc-bin.cabal
"$(RM)" $(RM_OPTS) libraries/base/include/HsBaseConfig.h
main :: IO ()
main = do
hSetBuffering stdout NoBuffering
- GHC.defaultErrorHandler defaultDynFlags $ do
+ let defaultErrorHandlerDynFlags = defaultDynFlags (panic "No settings")
+ GHC.defaultErrorHandler defaultErrorHandlerDynFlags $ do
-- 1. extract the -B flag from the args
argv0 <- getArgs
showNumVersionMode = mkPreStartupMode ShowNumVersion
showSupportedExtensionsMode = mkPreStartupMode ShowSupportedExtensions
-printMode :: String -> Mode
-printMode str = mkPreStartupMode (Print str)
-
mkPreStartupMode :: PreStartupMode -> Mode
mkPreStartupMode = Left
showGhciUsageMode = mkPreLoadMode ShowGhciUsage
showInfoMode = mkPreLoadMode ShowInfo
-printWithDynFlagsMode :: (DynFlags -> String) -> Mode
-printWithDynFlagsMode f = mkPreLoadMode (PrintWithDynFlags f)
+printSetting :: String -> Mode
+printSetting k = mkPreLoadMode (PrintWithDynFlags f)
+ where f dflags = fromMaybe (panic ("Setting not found: " ++ show k))
+ $ lookup k (compilerInfo dflags)
mkPreLoadMode :: PreLoadMode -> Mode
mkPreLoadMode = Right . Left
, Flag "-supported-languages" (PassFlag (setMode showSupportedExtensionsMode))
, Flag "-supported-extensions" (PassFlag (setMode showSupportedExtensionsMode))
] ++
- [ Flag k' (PassFlag (setMode mode))
- | (k, v) <- compilerInfo,
+ [ Flag k' (PassFlag (setMode (printSetting k)))
+ | k <- ["Project version",
+ "Booter version",
+ "Stage",
+ "Build platform",
+ "Host platform",
+ "Target platform",
+ "Have interpreter",
+ "Object splitting supported",
+ "Have native code generator",
+ "Support SMP",
+ "Unregisterised",
+ "Tables next to code",
+ "RTS ways",
+ "Leading underscore",
+ "Debug on",
+ "LibDir",
+ "Global Package DB",
+ "C compiler flags",
+ "Gcc Linker flags",
+ "Ld Linker flags"],
let k' = "-print-" ++ map (replaceSpace . toLower) k
replaceSpace ' ' = '-'
replaceSpace c = c
- mode = case v of
- String str -> printMode str
- FromDynFlags f -> printWithDynFlagsMode f
] ++
------- interfaces ----------------------------------------------------
[ Flag "-show-iface" (HasArg (\f -> setMode (showInterfaceMode f)
showInfo :: DynFlags -> IO ()
showInfo dflags = do
let sq x = " [" ++ x ++ "\n ]"
- putStrLn $ sq $ concat $ intersperse "\n ," $ map (show . flatten) compilerInfo
- where flatten (k, String v) = (k, v)
- flatten (k, FromDynFlags f) = (k, f dflags)
+ putStrLn $ sq $ intercalate "\n ," $ map show $ compilerInfo dflags
showSupportedExtensions :: IO ()
showSupportedExtensions = mapM_ putStrLn supportedLanguagesAndExtensions
XXX
Category: XXX
Data-Dir: ..
-Data-Files: extra-gcc-opts
+Data-Files: settings
Build-Type: Simple
Cabal-Version: >= 1.2
all_ghc_stage2 : $(GHC_STAGE2)
all_ghc_stage3 : $(GHC_STAGE3)
-$(INPLACE_LIB)/extra-gcc-opts : extra-gcc-opts
+$(INPLACE_LIB)/settings : settings
"$(CP)" $< $@
# The GHC programs need to depend on all the helper programs they might call,
# and the settings files they use
-$(GHC_STAGE1) : | $(UNLIT) $(INPLACE_LIB)/extra-gcc-opts
-$(GHC_STAGE2) : | $(UNLIT) $(INPLACE_LIB)/extra-gcc-opts
-$(GHC_STAGE3) : | $(UNLIT) $(INPLACE_LIB)/extra-gcc-opts
+$(GHC_STAGE1) : | $(UNLIT) $(INPLACE_LIB)/settings
+$(GHC_STAGE2) : | $(UNLIT) $(INPLACE_LIB)/settings
+$(GHC_STAGE3) : | $(UNLIT) $(INPLACE_LIB)/settings
ifeq "$(GhcUnregisterised)" "NO"
$(GHC_STAGE1) : | $(SPLIT)
endif
-INSTALL_LIBS += extra-gcc-opts
+INSTALL_LIBS += settings
ifeq "$(Windows)" "NO"
install: install_ghc_link
#
# We use libffi's own configuration stuff.
-PLATFORM := $(shell echo $(HOSTPLATFORM) | sed 's/i[567]86/i486/g')
-
# 2007-07-05
# Passing
# as_ln_s='cp -p'
PATH=`pwd`:$$PATH; \
export PATH; \
cd build && \
- CC=$(WhatGccIsCalled) \
+ CC=$(CC_STAGE1) \
LD=$(LD) \
- AR=$(AR) \
+ AR=$(AR_STAGE1) \
NM=$(NM) \
CFLAGS="$(SRC_CC_OPTS) $(CONF_CC_OPTS_STAGE1) -w" \
LDFLAGS="$(SRC_LD_OPTS) $(CONF_GCC_LINKER_OPTS_STAGE1) -w" \
"$(SHELL)" configure \
--enable-static=yes \
--enable-shared=$(libffi_EnableShared) \
- --host=$(PLATFORM) --build=$(PLATFORM)
+ --host=$(HOSTPLATFORM) --build=$(BUILDPLATFORM)
# libffi.so needs to be built with the correct soname.
# NOTE: this builds libffi_convience.so with the incorrect
libffi/dist-install/build/HSffi.o: libffi/dist-install/build/libHSffi.a
cd libffi/dist-install/build && \
touch empty.c && \
- "$(CC)" $(SRC_CC_OPTS) $(CONF_CC_OPTS_STAGE1) -c empty.c -o HSffi.o
+ "$(CC_STAGE1)" $(SRC_CC_OPTS) $(CONF_CC_OPTS_STAGE1) -c empty.c -o HSffi.o
$(eval $(call all-target,libffi,libffi/dist-install/build/HSffi.o))
# binary-dist
BINDIST_EXTRAS += libffi/package.conf.in
-
+++ /dev/null
-# This Makefile.common is used only in an nhc98 build of the libraries.
-# It is included from each package's individual Makefile.nhc98.
-# We assume the following definitions have already been made in
-# the importing Makefile.
-#
-# THISPKG = e.g. mypkg
-# SEARCH = e.g. -P../IO -P../PreludeIO -package base
-# SRCS = all .hs .gc and .c files
-#
-# EXTRA_H_FLAGS = e.g. -prelude
-# EXTRA_C_FLAGS = e.g. -I../Binary
-include ../Makefile.inc
-
-# nasty hack - replace flags for ghc, nhc98, with hbc specific ones
-ifeq "hbc" "${BUILDCOMP}"
-EXTRA_H_FLAGS := ${EXTRA_HBC_FLAGS}
-endif
-
-DIRS = $(shell ${LOCAL}pkgdirlist ${THISPKG})
-
-OBJDIR = ${BUILDDIR}/${OBJ}/libraries/${THISPKG}
-OBJDIRS = $(patsubst %, ${OBJDIR}/%, ${DIRS})
-FINALLIB = ${DST}/libHS${THISPKG}.$A
-INCDIRS = ${INCDIR}/packages/${THISPKG} \
- $(patsubst %, ${INCDIR}/packages/${THISPKG}/%, ${DIRS})
-.SUFFIXES: .hi .hs .lhs .o .gc .c .hc .p.o .p.c .z.o .z.c .hsc
-
-SRCS_HS = $(filter %.hs, ${SRCS})
-SRCS_LHS = $(filter %.lhs,${SRCS})
-SRCS_GC = $(filter %.gc, ${SRCS})
-SRCS_HSC = $(filter %.hsc,${SRCS})
-SRCS_C = $(filter %.c, ${SRCS})
-SRCS_HASK= $(SRCS_HS) $(SRCS_LHS) $(SRCS_GC) $(SRCS_HSC)
-
-OBJS_HS = $(patsubst %.hs, ${OBJDIR}/%.$O, ${SRCS_HS})
-OBJS_LHS = $(patsubst %.lhs,${OBJDIR}/%.$O, ${SRCS_LHS})
-OBJS_GC = $(patsubst %.gc, ${OBJDIR}/%.$O, ${SRCS_GC})
-OBJS_HSC = $(patsubst %.hsc,${OBJDIR}/%.$O, ${SRCS_HSC})
-OBJS_C = $(patsubst %.c, ${OBJDIR}/%.$O, ${SRCS_C})
-OBJS_HASK= ${OBJS_HS} ${OBJS_LHS} ${OBJS_GC} ${OBJS_HSC}
-OBJS = $(OBJS_HASK) $(OBJS_C)
-
-CFILES_HS = $(patsubst %.hs, %.$C, ${SRCS_HS})
-CFILES_LHS = $(patsubst %.lhs,%.$C, ${SRCS_LHS})
-CFILES_GC = $(patsubst %.gc, %.$C, ${SRCS_GC})
-CFILES_XS = $(patsubst %.gc, %_.$C, ${SRCS_GC}) \
- $(patsubst %.gc, %_.hs, ${SRCS_GC})
-CFILES_HSC = $(patsubst %.hsc,%.$C, ${SRCS_HSC})
-CFILES_GEN = ${CFILES_HS} ${CFILES_LHS} ${CFILES_GC} ${CFILES_HSC}
-
-ifeq "p" "${PROFILING}"
-HC += -p
-endif
-
-ifeq "z" "${TPROF}"
-HC += -z
-endif
-
-all: ${OBJDIR} ${OBJDIRS} ${INCDIRS} extra ${OBJS} ${FINALLIB}
-extra:
-cfiles: extracfiles ${CFILES_GEN}
-extracfiles:
-fromC: ${OBJDIR} ${OBJS_C} ${OBJDIRS}
- $(HC) -c -d $(OBJDIR) $(EXTRA_C_FLAGS) ${SEARCH} ${CFILES_GEN}
- echo $(OBJS) | xargs ar cr ${FINALLIB}
-objdir: ${OBJDIR} ${OBJDIRS} ${INCDIRS}
-${OBJDIR} ${OBJDIRS} ${INCDIRS}:
- mkdir -p $@
-${FINALLIB}: ${OBJS}
- echo $(OBJS) | xargs ar cr $@
-cleanhi:
- -rm -f $(patsubst %, %/*.hi, ${DIRS})
-cleanC: cleanExtraC
- -rm -f ${CFILES_GEN} ${CFILES_XS}
-clean: cleanhi
- -rm -f $(patsubst %, ${OBJDIR}/%/*.$O, ${DIRS})
- -rm -f $(patsubst %.gc, %_.hs, $(filter %.gc, $(SRCS)))
- -rm -f $(patsubst %.gc, %_.$C, $(filter %.gc, $(SRCS)))
-cleanExtraC:
-
-# general build rules for making objects from Haskell files
-$(OBJS_HASK): #$(OBJDIR) $(OBJDIRS) $(SRCS_HASK)
- $(LOCAL)hmake -hc=$(HC) -hidir $(INCDIR)/packages/$(THISPKG) \
- $(SEARCH) $(EXTRA_H_FLAGS) -d$(OBJDIR) \
- $(SRCS_HASK)
-${OBJS_HS}: ${OBJDIR}/%.$O : %.hs
-${OBJS_LHS}: ${OBJDIR}/%.$O : %.lhs
-${OBJS_GC}: ${OBJDIR}/%.$O : %.gc
-${OBJS_HSC}: ${OBJDIR}/%.$O : %.hsc
-
-# general build rule for making objects from C files
-${OBJS_C}: ${OBJDIR}/%.$O : cbits/%.c
- $(CC) -c -I$(INCDIR) $(ENDIAN) $(filter -I%, ${SEARCH}) \
- $(EXTRA_C_FLAGS) -o $@ $<
-
-# general build rules for making bootstrap C files from Haskell files
-$(CFILES_GEN):
- $(LOCAL)hmake -hc=$(HC) -C -hidir $(INCDIR)/packages/$(THISPKG) \
- $(SEARCH) $(EXTRA_H_FLAGS) \
- $(SRCS_HASK)
-${CFILES_HS}: %.$C : %.hs
-${CFILES_LHS}: %.$C : %.lhs
-${CFILES_GC}: %.$C : %.gc
-${CFILES_HSC}: %.$C : %.hsc
-
-# hack to get round mutual recursion between libraries
-HIFILES = $(patsubst %.hs,../${THISLIB}/%.${HISUFFIX},$(filter %.hs, ${SRCS}))
-${HIFILES}: ../${THISLIB}/%.${HISUFFIX} : %.hs
- $(HC) -c $(PART_FLAGS) -o /dev/null $<
-
-# The importing Makefile may now define extra individual dependencies
-# e.g.
-# ${OBJDIR}/Function.$O: Function.hs ${OBJDIR}/Other.$O
-#
-# and C-files dependencies likewise
-# e.g.
-# AlignBin.c: BinHandle.c
-
+++ /dev/null
-ifeq "" "${MKDIR}"
-MKDIR:=$(shell pwd)
-#MKDIR:=$(PWD)
-else
-MKDIR:=$(patsubst %/$(notdir ${MKDIR}),%, ${MKDIR})
-endif
-include ${MKDIR}/Makefile.inc
-
+++ /dev/null
-# Local GHC-build-tree customization for Cabal makefiles. We want to build
-# libraries using flags that the user has put in build.mk/validate.mk and
-# appropriate flags for Mac OS X deployment targets.
-
-# Careful here: including boilerplate.mk breaks things, because paths.mk and
-# opts.mk overrides some of the variable settings in the Cabal Makefile, so
-# we just include config.mk and custom-settings.mk.
-include ../defineTOP.mk
-SAVE_GHC := $(GHC)
-SAVE_AR := $(AR)
-SAVE_LD := $(LD)
-include $(TOP)/mk/config.mk
-include $(TOP)/mk/custom-settings.mk
-GHC := $(SAVE_GHC)
-AR := $(SAVE_AR)
-LD := $(SAVE_LD)
-
-# We want all warnings on
-GhcLibHcOpts += -Wall
-
-# Cabal has problems with deprecated flag warnings, as it needs to pass
-# deprecated flags in pragmas in order to support older GHCs. Thus for
-# now at least we just disable them completely.
-GhcLibHcOpts += -fno-warn-deprecated-flags
-
-ifeq "$(filter-out Win32-% dph%,$(package))" ""
-# XXX We are one of the above list, i.e. we are a package that is not
-# yet warning-clean. Thus turn warnings off for now so that validate
-# goes through.
-GhcLibHcOpts += -w
-endif
-
-# Now add flags from the GHC build system to the Cabal build:
-GHC_OPTS += $(SRC_HC_OPTS)
-GHC_OPTS += $(GhcLibHcOpts)
-
-include $(TOP)/mk/bindist.mk
-
# the flag --with-gcc=<blah> instead. The reason is that the configure script
# needs to know which gcc you're using in order to perform its tests.
-HaveGcc = @HaveGcc@
-UseGcc = YES
WhatGccIsCalled = @WhatGccIsCalled@
GccVersion = @GccVersion@
-GccLT34 = @GccLT34@
-ifeq "$(strip $(HaveGcc))" "YES"
-ifneq "$(strip $(UseGcc))" "YES"
- CC = cc
-else
- CC = $(WhatGccIsCalled)
-endif
-endif
+GccLT34 = @GccLT34@
+CC = $(WhatGccIsCalled)
+CC_STAGE0 = @CC_STAGE0@
+CC_STAGE1 = $(CC)
+CC_STAGE2 = $(CC)
+CC_STAGE3 = $(CC)
# C compiler and linker flags from configure (e.g. -m<blah> to select
# correct C compiler backend). The stage number is the stage of GHC
AR = @ArCmd@
AR_OPTS = @ArArgs@
-ArSupportsInput = @ArSupportsInput@
ArSupportsAtFile = @ArSupportsAtFile@
-# Yuckage: for ghc/utils/parallel -- todo: nuke this dependency!!
-BASH = /usr/local/bin/bash
+
+AR_STAGE0 = $(AR)
+AR_STAGE1 = $(AR)
+AR_STAGE2 = $(AR)
+AR_STAGE3 = $(AR)
+AR_OPTS_STAGE0 = $(AR_OPTS)
+AR_OPTS_STAGE1 = $(AR_OPTS)
+AR_OPTS_STAGE2 = $(AR_OPTS)
+AR_OPTS_STAGE3 = $(AR_OPTS)
+EXTRA_AR_ARGS_STAGE0 = $(EXTRA_AR_ARGS)
+EXTRA_AR_ARGS_STAGE1 = $(EXTRA_AR_ARGS)
+EXTRA_AR_ARGS_STAGE2 = $(EXTRA_AR_ARGS)
+EXTRA_AR_ARGS_STAGE3 = $(EXTRA_AR_ARGS)
+ArSupportsAtFile_STAGE0 = $(ArSupportsAtFile)
+ArSupportsAtFile_STAGE1 = $(ArSupportsAtFile)
+ArSupportsAtFile_STAGE2 = $(ArSupportsAtFile)
+ArSupportsAtFile_STAGE3 = $(ArSupportsAtFile)
CONTEXT_DIFF = @ContextDiffCmd@
CP = cp
PERL = @PerlCmd@
PYTHON = @PythonCmd@
PIC = pic
-PREPROCESSCMD = $(CC) -E
RANLIB = @RANLIB@
SED = @SedCmd@
TR = tr
# endif /* RTLD_DEFAULT */
compileResult = regcomp(&re_invalid,
- "(([^ \t()])+\\.so([^ \t:()])*):([ \t])*invalid ELF header",
+ "(([^ \t()])+\\.so([^ \t:()])*):([ \t])*(invalid ELF header|file too short)",
REG_EXTENDED);
ASSERT( compileResult == 0 );
compileResult = regcomp(&re_realso,
- "GROUP *\\( *(([^ )])+)",
+ "(GROUP|INPUT) *\\( *(([^ )])+)",
REG_EXTENDED);
ASSERT( compileResult == 0 );
# endif
if (regexec(&re_realso, line, (size_t) NMATCH, match, 0) == 0) {
// success -- try to dlopen the first named file
IF_DEBUG(linker, debugBelch("match%s\n",""));
- line[match[1].rm_eo] = '\0';
- errmsg = internal_dlopen(line+match[1].rm_so);
+ line[match[2].rm_eo] = '\0';
+ errmsg = internal_dlopen(line+match[2].rm_so);
break;
}
// if control reaches here, no GROUP ( ... ) directive was found
else
$$(rts_$1_LIB) : $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS)
"$$(RM)" $$(RM_OPTS) $$@
- echo $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) | "$$(XARGS)" $$(XARGS_OPTS) "$$(AR)" \
- $$(AR_OPTS) $$(EXTRA_AR_ARGS) $$@
+ echo $$(rts_$1_OBJS) $$(rts_$1_DTRACE_OBJS) | "$$(XARGS)" $$(XARGS_OPTS) "$$(AR_STAGE1)" \
+ $$(AR_OPTS_STAGE1) $$(EXTRA_AR_ARGS_STAGE1) $$@
endif
endif
ifneq "$(BINDIST)" "YES"
rts/dist/build/libHSrtsmain.a : rts/dist/build/Main.o
"$(RM)" $(RM_OPTS) $@
- "$(AR)" $(AR_OPTS) $(EXTRA_AR_ARGS) $@ $<
+ "$(AR_STAGE1)" $(AR_OPTS_STAGE1) $(EXTRA_AR_ARGS_STAGE1) $@ $<
endif
# -----------------------------------------------------------------------------
else
echo $$($1_$2_$3_ALL_OBJS) >> $$@.contents
endif
-ifeq "$$(ArSupportsAtFile)" "YES"
- "$$(AR)" $$(AR_OPTS) $$(EXTRA_AR_ARGS) $$@ @$$@.contents
+ifeq "$$($1_$2_ArSupportsAtFile)" "YES"
+ "$$($1_$2_AR)" $$($1_$2_AR_OPTS) $$($1_$2_EXTRA_AR_ARGS) $$@ @$$@.contents
else
- "$$(XARGS)" $$(XARGS_OPTS) "$$(AR)" $$(AR_OPTS) $$(EXTRA_AR_ARGS) $$@ < $$@.contents
+ "$$(XARGS)" $$(XARGS_OPTS) "$$($1_$2_AR)" $$($1_$2_AR_OPTS) $$($1_$2_EXTRA_AR_ARGS) $$@ < $$@.contents
endif
"$$(RM)" $$(RM_OPTS) $$@.contents
endif
"$$($1_$2_HC)" -o $$@ $$($1_$2_v_ALL_HC_OPTS) $$(LD_OPTS) $$($1_$2_GHC_LD_OPTS) $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) $$(addprefix -l,$$($1_$2_EXTRA_LIBRARIES))
else
$1/$2/build/tmp/$$($1_$2_PROG) : $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) | $$$$(dir $$$$@)/.
- "$$(CC)" -o $$@ $$($1_$2_v_ALL_CC_OPTS) $$(LD_OPTS) $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) $$($1_$2_v_EXTRA_CC_OPTS) $$(addprefix -l,$$($1_$2_EXTRA_LIBRARIES))
+ "$$($1_$2_CC)" -o $$@ $$($1_$2_v_ALL_CC_OPTS) $$(LD_OPTS) $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) $$($1_$2_v_EXTRA_CC_OPTS) $$(addprefix -l,$$($1_$2_EXTRA_LIBRARIES))
endif
# Note [lib-depends] if this program is built with stage1 or greater, we
else
$1/$2/build/%.$$($3_osuf) : $1/%.c | $$$$(dir $$$$@)/.
- "$$(CC)" $$($1_$2_$3_ALL_CC_OPTS) -c $$< -o $$@
+ "$$($1_$2_CC)" $$($1_$2_$3_ALL_CC_OPTS) -c $$< -o $$@
$1/$2/build/%.$$($3_osuf) : $1/$2/build/%.c
- "$$(CC)" $$($1_$2_$3_ALL_CC_OPTS) -c $$< -o $$@
+ "$$($1_$2_CC)" $$($1_$2_$3_ALL_CC_OPTS) -c $$< -o $$@
$1/$2/build/%.$$($3_osuf) : $1/$2/build/%.$$($3_way_)s
"$$(AS)" $$($1_$2_$3_ALL_AS_OPTS) -o $$@ $$<
$1/$2/build/%.$$($3_osuf) : $1/%.S | $$$$(dir $$$$@)/.
- "$$(CC)" $$($1_$2_$3_ALL_CC_OPTS) -c $$< -o $$@
+ "$$($1_$2_CC)" $$($1_$2_$3_ALL_CC_OPTS) -c $$< -o $$@
$1/$2/build/%.$$($3_way_)s : $1/$2/build/%.c
- "$$(CC)" $$($1_$2_$3_ALL_CC_OPTS) -S $$< -o $$@
+ "$$($1_$2_CC)" $$($1_$2_$3_ALL_CC_OPTS) -S $$< -o $$@
endif
# .hs->.o rule, I don't know why --SDM
$1/$2/build/%.$$($3_osuf) : $1/$4/%.hc includes/ghcautoconf.h includes/ghcplatform.h | $$$$(dir $$$$@)/.
- "$$(CC)" $$($1_$2_$3_ALL_CC_OPTS) -Iincludes -x c -c $$< -o $$@
+ "$$($1_$2_CC)" $$($1_$2_$3_ALL_CC_OPTS) -Iincludes -x c -c $$< -o $$@
$1/$2/build/%.$$($3_osuf) : $1/$2/build/%.hc includes/ghcautoconf.h includes/ghcplatform.h
- "$$(CC)" $$($1_$2_$3_ALL_CC_OPTS) -Iincludes -x c -c $$< -o $$@
+ "$$($1_$2_CC)" $$($1_$2_$3_ALL_CC_OPTS) -Iincludes -x c -c $$< -o $$@
# $1/$2/build/%.$$($3_osuf) : $1/$2/build/%.$$($3_way_)hc
# "$$($1_$2_HC)" $$($1_$2_$3_ALL_HC_OPTS) -c $$< -o $$@
$(call profStart, package-config($1,$2,$3))
$1_$2_HC = $$(GHC_STAGE$3)
+$1_$2_CC = $$(CC_STAGE$3)
+$1_$2_AR = $$(AR_STAGE$3)
+$1_$2_AR_OPTS = $$(AR_OPTS_STAGE$3)
+$1_$2_EXTRA_AR_ARGS = $$(EXTRA_AR_ARGS_STAGE$3)
+$1_$2_ArSupportsAtFile = $$(ArSupportsAtFile_STAGE$3)
# configuration stuff that depends on which GHC we're building with
ifeq "$3" "0"
--- /dev/null
+[("GCC extra via C opts", "@GccExtraViaCOpts@"),
+ ("C compiler command", "@WhatGccIsCalled@"),
+ ("perl command", "@PerlCmd@")]
+
scm ($localpath, $scm, "grep", @args)
unless $scm eq "darcs";
}
+ elsif ($command =~ /^clean$/) {
+ scm ($localpath, $scm, "clean", @args)
+ unless $scm eq "darcs";
+ }
elsif ($command =~ /^reset$/) {
scm ($localpath, $scm, "reset", @args)
unless $scm eq "darcs";
* remote rm <branch-name>
* remote set-url [--push] <branch-name>
* grep
+ * clean
* reset
* config
import HscTypes ( msHsFilePath )
import Name ( getOccString )
--import ErrUtils ( printBagOfErrors )
+import Panic ( panic )
import DynFlags ( defaultDynFlags )
import Bag
import Exception
then Just `liftM` openFile "TAGS" openFileMode
else return Nothing
- GHC.defaultErrorHandler defaultDynFlags $
+ GHC.defaultErrorHandler (defaultDynFlags (panic "No settings")) $
runGhc (Just ghc_topdir) $ do
--liftIO $ print "starting up session"
dflags <- getSessionDynFlags
projects / ghc-hetmet.git / commitdiff