llvm 0.8.0.2 → 0.8.1.0
raw patch · 17 files changed
+5344/−5267 lines, 17 filessetup-changedPVP: major bump suggested
API removals or changes: PVP suggests a major version bump
API changes (from Hackage documentation)
+ LLVM.Core: bitcastUnify :: (IsFirstClass a, IsFirstClass b, IsSized a s, IsSized b s) => Value a -> CodeGenFunction r (Value b)
+ LLVM.Core: class GetValue agg ix el | agg ix -> el
+ LLVM.Core: class (IsType a) => NumberOfElements n a | a -> n
+ LLVM.Core: constPackedStruct :: (IsConstStruct c a) => c -> ConstValue (PackedStruct a)
+ LLVM.Core: constStruct :: (IsConstStruct c a) => c -> ConstValue (Struct a)
+ LLVM.Core: data GlobalMappings
+ LLVM.Core: extractvalue :: (GetValue agg i a) => Value agg -> i -> CodeGenFunction r (Value a)
+ LLVM.Core: getGlobalMappings :: CodeGenModule GlobalMappings
+ LLVM.Core: insertvalue :: (GetValue agg i a) => Value agg -> Value a -> i -> CodeGenFunction r (Value agg)
+ LLVM.Core: staticFunction :: (IsFunction f) => FunPtr f -> CodeGenFunction r (Function f)
+ LLVM.Core: type UnknownSize = D99
+ LLVM.Core: vector :: (Nat n) => [a] -> Vector n a
+ LLVM.ExecutionEngine: addFunctionValue :: Function f -> FunPtr f -> EngineAccess ()
+ LLVM.ExecutionEngine: addGlobalMappings :: GlobalMappings -> EngineAccess ()
- LLVM.Core: class (IsType a) => IsPrimitive a
+ LLVM.Core: class (NumberOfElements D1 a) => IsPrimitive a
- LLVM.Core: fptosi :: (IsFloating a, IsInteger b, IsPrimitive a, IsPrimitive b) => Value a -> CodeGenFunction r (Value b)
+ LLVM.Core: fptosi :: (IsFloating a, IsInteger b, NumberOfElements n a, NumberOfElements n b) => Value a -> CodeGenFunction r (Value b)
- LLVM.Core: fptoui :: (IsFloating a, IsInteger b, IsPrimitive a, IsPrimitive b) => Value a -> CodeGenFunction r (Value b)
+ LLVM.Core: fptoui :: (IsFloating a, IsInteger b, NumberOfElements n a, NumberOfElements n b) => Value a -> CodeGenFunction r (Value b)
- LLVM.Core: sitofp :: (IsInteger a, IsFloating b, IsPrimitive a, IsPrimitive b) => Value a -> CodeGenFunction r (Value b)
+ LLVM.Core: sitofp :: (IsInteger a, IsFloating b, NumberOfElements n a, NumberOfElements n b) => Value a -> CodeGenFunction r (Value b)
- LLVM.Core: uitofp :: (IsInteger a, IsFloating b, IsPrimitive a, IsPrimitive b) => Value a -> CodeGenFunction r (Value b)
+ LLVM.Core: uitofp :: (IsInteger a, IsFloating b, NumberOfElements n a, NumberOfElements n b) => Value a -> CodeGenFunction r (Value b)
Files
- LLVM/Core.hs +6/−4
- LLVM/Core/CodeGen.hs +70/−13
- LLVM/Core/CodeGenMonad.hs +28/−1
- LLVM/Core/Instructions.hs +57/−9
- LLVM/Core/Type.hs +31/−1
- LLVM/Core/Vector.hs +8/−1
- LLVM/ExecutionEngine.hs +10/−1
- LLVM/ExecutionEngine/Engine.hs +38/−6
- LLVM/Util/Arithmetic.hs +1/−2
- Setup.hs +118/−0
- Setup.lhs +0/−28
- configure +4840/−5194
- configure.ac +18/−3
- examples/List.hs +108/−0
- examples/Makefile +1/−1
- llvm.buildinfo.in +4/−1
- llvm.cabal +6/−2
LLVM/Core.hs view
@@ -47,7 +47,8 @@ createString, createStringNul, --constString, constStringNul, constVector, constArray,- toVector, fromVector,+ constStruct, constPackedStruct,+ toVector, fromVector, vector, -- * Code generation CodeGenFunction, CodeGenModule, -- * Functions@@ -55,7 +56,8 @@ TFunction, -- * Global variable creation Global, newGlobal, newNamedGlobal, defineGlobal, createGlobal, createNamedGlobal,- externFunction,+ externFunction, staticFunction,+ GlobalMappings, getGlobalMappings, TGlobal, -- * Globals Linkage(..),@@ -69,9 +71,9 @@ dumpValue, dumpType, getValueName ) where import qualified LLVM.FFI.Core as FFI-import LLVM.Core.Util hiding (Function, BasicBlock, createModule, constString, constStringNul, constVector, constArray, getModuleValues, valueHasType)+import LLVM.Core.Util hiding (Function, BasicBlock, createModule, constString, constStringNul, constVector, constArray, constStruct, getModuleValues, valueHasType) import LLVM.Core.CodeGen-import LLVM.Core.CodeGenMonad(CodeGenFunction, CodeGenModule)+import LLVM.Core.CodeGenMonad(CodeGenFunction, CodeGenModule, GlobalMappings, getGlobalMappings) import LLVM.Core.Data hiding (Vector, Array) import LLVM.Core.Data(Vector, Array) import LLVM.Core.Instructions
LLVM/Core/CodeGen.hs view
@@ -10,7 +10,7 @@ Function, newFunction, newNamedFunction, defineFunction, createFunction, createNamedFunction, addAttributes, FFI.Attribute(..),- externFunction,+ externFunction, staticFunction, FunctionArgs, FunctionRet, TFunction, -- * Global variable creation@@ -20,7 +20,7 @@ IsConst(..), valueOf, value, zero, allOnes, undef, createString, createStringNul,- constVector, constArray,+ constVector, constArray, constStruct, constPackedStruct, -- * Basic blocks BasicBlock(..), newBasicBlock, newNamedBasicBlock, defineBasicBlock, createBasicBlock, getCurrentBasicBlock, fromLabel, toLabel,@@ -31,7 +31,8 @@ import Control.Monad(liftM, when) import Data.Int import Data.Word-import Foreign.Ptr(minusPtr, nullPtr)+import Foreign.StablePtr (StablePtr, castStablePtrToPtr)+import Foreign.Ptr(minusPtr, nullPtr, FunPtr, castFunPtrToPtr) import Foreign.Storable(sizeOf) import Data.TypeLevel hiding (Bool, Eq, (+), (==)) import LLVM.Core.CodeGenMonad@@ -101,18 +102,25 @@ instance IsConst Double where constOf = constF --instance IsConst FP128 where constOf = constF +constOfPtr :: (IsType a) =>+ a -> Ptr b -> ConstValue a+constOfPtr proto p =+ let ip = p `minusPtr` nullPtr+ inttoptrC (ConstValue v) = ConstValue $ FFI.constIntToPtr v (typeRef proto)+ in if sizeOf p == 4 then+ inttoptrC $ constOf (fromIntegral ip :: Word32)+ else if sizeOf p == 8 then+ inttoptrC $ constOf (fromIntegral ip :: Word64)+ else+ error "constOf Ptr: pointer size not 4 or 8"+ -- This instance doesn't belong here, but mutually recursive modules are painful. instance (IsType a) => IsConst (Ptr a) where- constOf p =- let ip = p `minusPtr` nullPtr- inttoptrC (ConstValue v) = ConstValue $ FFI.constIntToPtr v (typeRef (undefined :: Ptr a))- in if sizeOf p == 4 then- inttoptrC $ constOf (fromIntegral ip :: Word32)- else if sizeOf p == 8 then- inttoptrC $ constOf (fromIntegral ip :: Word64)- else- error "constOf Ptr: pointer size not 4 or 8"+ constOf p = constOfPtr p p +instance IsConst (StablePtr a) where+ constOf p = constOfPtr p (castStablePtrToPtr p)+ instance (IsPrimitive a, IsConst a, Nat n) => IsConst (Vector n a) where constOf (Vector xs) = constVector (map constOf xs) @@ -265,6 +273,7 @@ FunctionArgs (IO (Vector n a)) (FA (Vector n a)) (FA (Vector n a)) where apArgs _ _ g = g instance (IsType a) => FunctionArgs (IO (Ptr a)) (FA (Ptr a)) (FA (Ptr a)) where apArgs _ _ g = g+instance FunctionArgs (IO (StablePtr a)) (FA (StablePtr a)) (FA (StablePtr a)) where apArgs _ _ g = g -- |This class is just to simplify contexts. class (FunctionArgs (IO a) (CodeGenFunction a ()) (CodeGenFunction a ())) => FunctionRet a@@ -308,7 +317,8 @@ -------------------------------------- --- |Create a reference to an external function while code generating for a function.+-- | Create a reference to an external function while code generating for a function.+-- If LLVM cannot resolve its name, then you may try 'staticFunction'. externFunction :: forall a r . (IsFunction a) => String -> CodeGenFunction r (Function a) externFunction name = do es <- getExterns@@ -322,6 +332,35 @@ putExterns ((name, f) : es) return $ Value f +{- |+Make an external C function with a fixed address callable from LLVM code.+This callback function can also be a Haskell function,+that was imported like++> foreign import ccall "&nextElement"+> nextElementFunPtr :: FunPtr (StablePtr (IORef [Word32]) -> IO Word32)++See @examples\/List.hs@.++When you only use 'externFunction', then LLVM cannot resolve the name.+(However, I do not know why.)+Thus 'staticFunction' manages a list of static functions.+This list is automatically installed by 'ExecutionEngine.simpleFunction'+and can be manually obtained by 'getGlobalMappings'+and installed by 'ExecutionEngine.addGlobalMappings'.+\"Installing\" means calling LLVM's @addGlobalMapping@ according to+<http://old.nabble.com/jit-with-external-functions-td7769793.html>.+-}+staticFunction :: (IsFunction f) => FunPtr f -> CodeGenFunction r (Function f)+staticFunction func = do+ modul <- getFunctionModule+ let typ :: IsType a => FunPtr a -> a -> FFI.TypeRef+ typ _ x = typeRef x+ val <- liftIO $ U.addFunction modul ExternalLinkage+ "" (typ func undefined)+ addGlobalMapping val (castFunPtrToPtr func)+ return $ Value val+ -------------------------------------- withCurrentBuilder :: (FFI.BuilderRef -> IO a) -> CodeGenFunction r a@@ -405,3 +444,21 @@ constArray :: forall a n s . (IsSized a s, Nat n) => [ConstValue a] -> ConstValue (Array n a) constArray xs = ConstValue $ U.constArray (typeRef (undefined :: a)) (toNum (undefined :: n)) [ v | ConstValue v <- xs ]++-- |Make a constant struct.+constStruct :: (IsConstStruct c a) => c -> ConstValue (Struct a)+constStruct struct =+ ConstValue $ U.constStruct (constValueFieldsOf struct) False++-- |Make a constant packed struct.+constPackedStruct :: (IsConstStruct c a) => c -> ConstValue (PackedStruct a)+constPackedStruct struct =+ ConstValue $ U.constStruct (constValueFieldsOf struct) True++class IsConstStruct c a | a -> c, c -> a where+ constValueFieldsOf :: c -> [FFI.ValueRef]++instance (IsConst a, IsConstStruct cs as) => IsConstStruct (ConstValue a, cs) (a, as) where+ constValueFieldsOf (a, as) = unConstValue a : constValueFieldsOf as+instance IsConstStruct () () where+ constValueFieldsOf _ = []
LLVM/Core/CodeGenMonad.hs view
@@ -2,6 +2,7 @@ module LLVM.Core.CodeGenMonad( -- * Module code generation CodeGenModule, runCodeGenModule, genMSym, getModule,+ GlobalMappings(..), addGlobalMapping, getGlobalMappings, -- * Function code generation CodeGenFunction, runCodeGenFunction, genFSym, getFunction, getBuilder, getFunctionModule, getExterns, putExterns, -- * Reexport@@ -10,6 +11,8 @@ import Data.Typeable import Control.Monad.State +import Foreign.Ptr (Ptr, )+ import LLVM.Core.Util(Module, Builder, Function) --------------------------------------@@ -17,6 +20,7 @@ data CGMState = CGMState { cgm_module :: Module, cgm_externs :: [(String, Function)],+ cgm_global_mappings :: [(Function, Ptr ())], cgm_next :: !Int } deriving (Show, Typeable)@@ -35,7 +39,7 @@ runCodeGenModule :: Module -> CodeGenModule a -> IO a runCodeGenModule m (CGM body) = do- let cgm = CGMState { cgm_module = m, cgm_next = 1, cgm_externs = [] }+ let cgm = CGMState { cgm_module = m, cgm_next = 1, cgm_externs = [], cgm_global_mappings = [] } evalStateT body cgm --------------------------------------@@ -74,6 +78,29 @@ cgf <- get let cgm' = (cgf_module cgf) { cgm_externs = es } put (cgf { cgf_module = cgm' })++addGlobalMapping ::+ Function -> Ptr () -> CodeGenFunction r ()+addGlobalMapping value func =+ -- could be written in a nicer way using Data.Accessor+ modify $ \cgf ->+ let cgm = cgf_module cgf+ in cgf { cgf_module =+ cgm { cgm_global_mappings =+ (value,func) : cgm_global_mappings cgm } }++newtype GlobalMappings =+ GlobalMappings [(Function, Ptr ())]++{- |+Get a list created by calls to 'staticFunction'+that must be passed to the execution engine+via 'LLVM.ExecutionEngine.addGlobalMappings'.+-}+getGlobalMappings ::+ CodeGenModule GlobalMappings+getGlobalMappings =+ gets (GlobalMappings . cgm_global_mappings) runCodeGenFunction :: Builder -> Function -> CodeGenFunction r a -> CodeGenModule a runCodeGenFunction bld fn (CGF body) = do
LLVM/Core/Instructions.hs view
@@ -21,6 +21,9 @@ extractelement, insertelement, shufflevector,+ -- * Aggregate operations+ extractvalue,+ insertvalue, -- * Memory access malloc, arrayMalloc, alloca, arrayAlloca,@@ -34,7 +37,7 @@ fptoui, fptosi, uitofp, sitofp, ptrtoint, inttoptr,- bitcast,+ bitcast, bitcastUnify, -- * Comparison IntPredicate(..), FPPredicate(..), CmpRet,@@ -47,14 +50,14 @@ Terminate, Ret, CallArgs, ABinOp, CmpOp, FunctionArgs, FunctionRet, IsConst, AllocArg,- GetElementPtr, IsIndexArg+ GetElementPtr, IsIndexArg, GetValue ) where import Prelude hiding (and, or) import Data.Typeable import Control.Monad(liftM) import Data.Int import Data.Word-import Foreign.C(CInt)+import Foreign.C(CInt, CUInt) import Data.TypeLevel((:<:), (:>:), (:==:), D0, toNum, Succ) import qualified LLVM.FFI.Core as FFI import LLVM.Core.Data@@ -258,7 +261,7 @@ withCurrentBuilder $ \ bldPtr -> U.withEmptyCString $ FFI.buildExtractElement bldPtr vec i --- | Insert a value into a vector, nondescructive.+-- | Insert a value into a vector, nondestructive. insertelement :: Value (Vector n a) -- ^ Vector -> Value a -- ^ Value to insert -> Value Word32 -- ^ Index into the vector@@ -281,6 +284,45 @@ U.withEmptyCString $ FFI.buildShuffleVector bldPtr a b mask +-- |Acceptable arguments to 'extractvalue' and 'insertvalue'.+class GetValue agg ix el | agg ix -> el where+ getIx :: agg -> ix -> CUInt++instance (GetField as i a, Nat i) => GetValue (Struct as) i a where+ getIx _ n = toNum n++instance (IsFirstClass a, Nat n) => GetValue (Array n a) Word32 a where+ getIx _ n = fromIntegral n++instance (IsFirstClass a, Nat n) => GetValue (Array n a) Word64 a where+ getIx _ n = fromIntegral n++-- | Get a value from an aggregate.+extractvalue :: forall r agg i a.+ GetValue agg i a+ => Value agg -- ^ Aggregate+ -> i -- ^ Index into the aggregate+ -> CodeGenFunction r (Value a)+extractvalue (Value agg) i =+ liftM Value $+ withCurrentBuilder $ \ bldPtr ->+ U.withEmptyCString $+ FFI.buildExtractValue bldPtr agg (getIx (undefined::agg) i)++-- | Insert a value into an aggregate, nondestructive.+insertvalue :: forall r agg i a.+ GetValue agg i a+ => Value agg -- ^ Aggregate+ -> Value a -- ^ Value to insert+ -> i -- ^ Index into the aggregate+ -> CodeGenFunction r (Value agg)+insertvalue (Value agg) (Value e) i =+ liftM Value $+ withCurrentBuilder $ \ bldPtr ->+ U.withEmptyCString $+ FFI.buildInsertValue bldPtr agg e (getIx (undefined::agg) i)++ -------------------------------------- -- XXX should allows constants@@ -310,21 +352,20 @@ => Value a -> CodeGenFunction r (Value b) fpext = convert FFI.buildFPExt --- XXX The fp<->i conversion can handle vectors. -- | Convert a floating point value to an unsigned integer.-fptoui :: (IsFloating a, IsInteger b, IsPrimitive a, IsPrimitive b) => Value a -> CodeGenFunction r (Value b)+fptoui :: (IsFloating a, IsInteger b, NumberOfElements n a, NumberOfElements n b) => Value a -> CodeGenFunction r (Value b) fptoui = convert FFI.buildFPToUI -- | Convert a floating point value to a signed integer.-fptosi :: (IsFloating a, IsInteger b, IsPrimitive a, IsPrimitive b) => Value a -> CodeGenFunction r (Value b)+fptosi :: (IsFloating a, IsInteger b, NumberOfElements n a, NumberOfElements n b) => Value a -> CodeGenFunction r (Value b) fptosi = convert FFI.buildFPToSI -- | Convert an unsigned integer to a floating point value.-uitofp :: (IsInteger a, IsFloating b, IsPrimitive a, IsPrimitive b) => Value a -> CodeGenFunction r (Value b)+uitofp :: (IsInteger a, IsFloating b, NumberOfElements n a, NumberOfElements n b) => Value a -> CodeGenFunction r (Value b) uitofp = convert FFI.buildUIToFP -- | Convert a signed integer to a floating point value.-sitofp :: (IsInteger a, IsFloating b, IsPrimitive a, IsPrimitive b) => Value a -> CodeGenFunction r (Value b)+sitofp :: (IsInteger a, IsFloating b, NumberOfElements n a, NumberOfElements n b) => Value a -> CodeGenFunction r (Value b) sitofp = convert FFI.buildSIToFP -- | Convert a pointer to an integer.@@ -339,6 +380,13 @@ bitcast :: (IsFirstClass a, IsFirstClass b, IsSized a sa, IsSized b sb, sa :==: sb) => Value a -> CodeGenFunction r (Value b) bitcast = convert FFI.buildBitCast++-- | Same as bitcast but instead of the '(:==:)' type class it uses type unification.+-- This way, properties like reflexivity, symmetry and transitivity+-- are obvious to the Haskell compiler.+bitcastUnify :: (IsFirstClass a, IsFirstClass b, IsSized a s, IsSized b s)+ => Value a -> CodeGenFunction r (Value b)+bitcastUnify = convert FFI.buildBitCast type FFIConvert = FFI.BuilderRef -> FFI.ValueRef -> FFI.TypeRef -> U.CString -> IO FFI.ValueRef
LLVM/Core/Type.hs view
@@ -17,6 +17,9 @@ IsFirstClass, IsSized, IsFunction,+ -- ** Others+ NumberOfElements,+ UnknownSize, -- needed for arrays of structs -- ** Structs (:&), (&), -- ** Type tests@@ -128,8 +131,12 @@ -- Usage: -- Precondition for Vector -- |Primitive types.-class IsType a => IsPrimitive a+class (NumberOfElements D1 a) => IsPrimitive a +-- |Number of elements for instructions that handle both primitive and vector types+class (IsType a) => NumberOfElements n a | a -> n++ -- Usage: -- Precondition for function args and result. -- Used by some instructions, like ret and phi.@@ -295,6 +302,7 @@ instance IsFirstClass Word32 instance IsFirstClass Word64 instance (Nat n, IsPrimitive a) => IsFirstClass (Vector n a)+instance (Nat n, IsType a, IsSized a s) => IsFirstClass (Array n a) instance (IsType a) => IsFirstClass (Ptr a) instance IsFirstClass (StablePtr a) instance IsFirstClass Label@@ -343,6 +351,28 @@ instance IsPrimitive Word64 instance IsPrimitive Label instance IsPrimitive ()+++instance NumberOfElements D1 Float+instance NumberOfElements D1 Double+instance NumberOfElements D1 FP128+instance (Pos n) => NumberOfElements D1 (IntN n)+instance (Pos n) => NumberOfElements D1 (WordN n)+instance NumberOfElements D1 Bool+instance NumberOfElements D1 Int8+instance NumberOfElements D1 Int16+instance NumberOfElements D1 Int32+instance NumberOfElements D1 Int64+instance NumberOfElements D1 Word8+instance NumberOfElements D1 Word16+instance NumberOfElements D1 Word32+instance NumberOfElements D1 Word64+instance NumberOfElements D1 Label+instance NumberOfElements D1 ()++instance (Nat n, IsPrimitive a) =>+ NumberOfElements n (Vector n a)+ -- Functions. instance (IsFirstClass a, IsFunction b) => IsFunction (a->b) where
LLVM/Core/Vector.hs view
@@ -1,6 +1,6 @@ {-# OPTIONS_GHC -fno-warn-orphans #-} {-# LANGUAGE MultiParamTypeClasses, FunctionalDependencies, FlexibleInstances, ScopedTypeVariables #-}-module LLVM.Core.Vector(MkVector(..)) where+module LLVM.Core.Vector(MkVector(..), vector, ) where import Data.Function import Data.TypeLevel hiding (Eq, (+), (==), (-), (*), succ, pred, div, mod, divMod, logBase) import LLVM.Core.Type@@ -50,6 +50,13 @@ unVector :: Vector n a -> [a] unVector (Vector xs) = xs++-- |Make a constant vector. Replicates or truncates the list to get length /n/.+-- This behaviour is consistent with that of 'LLVM.Core.CodeGen.constVector'.+vector :: forall a n. (Nat n) => [a] -> Vector n a+vector xs =+ Vector (take (toNum (undefined :: n)) (cycle xs))+ binop :: (a -> b -> c) -> Vector n a -> Vector n b -> Vector n c binop op xs ys = Vector $ zipWith op (unVector xs) (unVector ys)
LLVM/ExecutionEngine.hs view
@@ -11,6 +11,8 @@ runStaticDestructors, -} getPointerToFunction,+ addFunctionValue,+ addGlobalMappings, getFreePointers, FreePointers, -- * Translation Translatable, Generic,@@ -32,6 +34,7 @@ import LLVM.Core import LLVM.ExecutionEngine.Target --import LLVM.Core.Util(runFunctionPassManager, initializeFunctionPassManager, finalizeFunctionPassManager)+import Control.Monad (liftM2, ) -- |Class of LLVM function types that can be translated to the corresponding -- Haskell type.@@ -45,6 +48,10 @@ translate run args f = fmap fromGeneric $ run f $ reverse args -- |Generate a Haskell function from an LLVM function.+--+-- Note that the function is compiled for every call (Just-In-Time compilation).+-- If you want to compile the function once and call it a lot of times+-- then you should better use 'getPointerToFunction'. generateFunction :: (Translatable f) => Value (Ptr f) -> EngineAccess f generateFunction (Value f) = do@@ -62,13 +69,15 @@ -- |Translate a function to Haskell code. This is a simplified interface to -- the execution engine and module mechanism.+-- It is based on 'generateFunction', so see there for limitations. simpleFunction :: (Translatable f) => CodeGenModule (Function f) -> IO f simpleFunction bld = do m <- newModule- func <- defineModule m bld+ (func, mappings) <- defineModule m (liftM2 (,) bld getGlobalMappings) prov <- createModuleProviderForExistingModule m runEngineAccess $ do addModuleProvider prov+ addGlobalMappings mappings generateFunction func {-
LLVM/ExecutionEngine/Engine.hs view
@@ -9,6 +9,7 @@ {- runStaticConstructors, runStaticDestructors, -} getExecutionEngineTargetData, getPointerToFunction,+ addFunctionValue, addGlobalMappings, getFreePointers, FreePointers, runFunction, getRunFunction, GenericValue, Generic(..)@@ -23,9 +24,9 @@ import Foreign.ForeignPtr (ForeignPtr, newForeignPtr, withForeignPtr) import Foreign.Marshal.Utils (fromBool) import Foreign.C.String (peekCString)-import Foreign.Ptr (Ptr)-import Foreign.Ptr (FunPtr)+import Foreign.Ptr (Ptr, FunPtr, castFunPtrToPtr) import LLVM.Core.CodeGen(Value(..), Function)+import LLVM.Core.CodeGenMonad(GlobalMappings(..)) import Foreign.Storable (peek) import Foreign.StablePtr (StablePtr, castStablePtrToPtr, castPtrToStablePtr, ) import System.IO.Unsafe (unsafePerformIO)@@ -34,7 +35,7 @@ import qualified LLVM.FFI.ExecutionEngine as FFI import qualified LLVM.FFI.Target as FFI import qualified LLVM.FFI.Core as FFI(ModuleProviderRef, ValueRef)-import qualified LLVM.Core.Util(Function)+import qualified LLVM.Core.Util as U import LLVM.Core.Type(IsFirstClass, typeRef) {-@@ -150,11 +151,43 @@ eePtr <- gets ea_engine liftIO $ FFI.getExecutionEngineTargetData eePtr +{- |+In contrast to 'generateFunction' this compiles a function once.+Thus it is faster for many calls to the same function.+See @examples\/Vector.hs@.++If the function calls back into Haskell code,+you also have to set the function addresses+using 'addFunctionValue' or 'addGlobalMappings'.+-} getPointerToFunction :: Function f -> EngineAccess (FunPtr f) getPointerToFunction (Value f) = do eePtr <- gets ea_engine liftIO $ FFI.getPointerToGlobal eePtr f +{- |+Tell LLVM the address of an external function+if it cannot resolve a name automatically.+Alternatively you may declare the function+with 'staticFunction' instead of 'externFunction'.+-}+addFunctionValue :: Function f -> FunPtr f -> EngineAccess ()+addFunctionValue (Value g) f =+ addFunctionValueCore g (castFunPtrToPtr f)++{- |+Pass a list of global mappings to LLVM+that can be obtained from 'LLVM.Core.getGlobalMappings'.+-}+addGlobalMappings :: GlobalMappings -> EngineAccess ()+addGlobalMappings (GlobalMappings gms) =+ mapM_ (uncurry addFunctionValueCore) gms++addFunctionValueCore :: U.Function -> Ptr () -> EngineAccess ()+addFunctionValueCore g f = do+ eePtr <- gets ea_engine+ liftIO $ FFI.addGlobalMapping eePtr g f+ addModule :: Module -> EngineAccess () addModule m = do mp <- liftIO $ createModuleProviderForExistingModule m@@ -189,13 +222,13 @@ where go ptrs (x:xs) = withGenericValue x $ \ptr -> go (ptr:ptrs) xs go ptrs _ = withArrayLen (reverse ptrs) a -runFunction :: LLVM.Core.Util.Function -> [GenericValue] -> EngineAccess GenericValue+runFunction :: U.Function -> [GenericValue] -> EngineAccess GenericValue runFunction func args = do eePtr <- gets ea_engine liftIO $ withAll args $ \argLen argPtr -> createGenericValueWith $ FFI.runFunction eePtr func (fromIntegral argLen) argPtr-getRunFunction :: EngineAccess (LLVM.Core.Util.Function -> [GenericValue] -> IO GenericValue)+getRunFunction :: EngineAccess (U.Function -> [GenericValue] -> IO GenericValue) getRunFunction = do eePtr <- gets ea_engine return $ \ func args -> @@ -286,4 +319,3 @@ instance Generic (StablePtr a) where toGeneric = unsafePerformIO . createGenericValueWith . FFI.createGenericValueOfPointer . castStablePtrToPtr fromGeneric val = unsafePerformIO . fmap castPtrToStablePtr . withGenericValue val $ FFI.genericValueToPointer-
LLVM/Util/Arithmetic.hs view
@@ -12,7 +12,6 @@ recursiveFunction, CallIntrinsic, ) where-import Data.TypeLevel hiding (Bool, Eq, (+),(-),(*)) import Data.Word import Data.Int import LLVM.Core@@ -172,7 +171,7 @@ asin _ = error "LLVM missing intrinsic: asin" acos _ = error "LLVM missing intrinsic: acos"- atan _ = error "LLVM missing intrinsic: atab"+ atan _ = error "LLVM missing intrinsic: atan" sinh x = (exp x - exp (-x)) / 2 cosh x = (exp x + exp (-x)) / 2
+ Setup.hs view
@@ -0,0 +1,118 @@+{-# LANGUAGE CPP #-}+{-# LANGUAGE PatternGuards #-}+import System.Directory+import System.Environment+import System.FilePath+import System.Info+import Control.Monad+import Data.List+import Data.Maybe+import Distribution.Simple+import Distribution.Simple.Setup+import Distribution.InstalledPackageInfo+import Distribution.PackageDescription+import Distribution.Simple.LocalBuildInfo+import Distribution.Simple.Install+import Distribution.Simple.Register+import Distribution.Simple.Utils++main = do+ let hooks = autoconfUserHooks { postConf = if os == "mingw32" + then generateBuildInfo + else postConf autoconfUserHooks+#if (__GLASGOW_HASKELL__ >= 612)+ , instHook = installHookWithExtraGhciLibraries+ , regHook = regHookWithExtraGhciLibraries+#endif+ }+ defaultMainWithHooks hooks++-- On Windows we can't count on the configure script, so generate the+-- llvm.buildinfo from a template.+generateBuildInfo _ conf _ _ = do+ let args = configConfigureArgs conf+ let pref = "--with-llvm-prefix="+ let path = case [ p | arg <- args, Just p <- [stripPrefix pref arg] ] of+ [p] -> p+ _ -> error $ "Use '--configure-option " ++ pref ++ "PATH' to give LLVM installation path"+ info <- readFile "llvm.buildinfo.windows.in"+ writeFile "llvm.buildinfo" $ subst "@llvm_path@" path info++subst from to [] = []+subst from to xs | Just r <- stripPrefix from xs = to ++ subst from to r+subst from to (x:xs) = x : subst from to xs++-- To compensate for Cabal's bad design, we need to replicate the default registration hook code here,+-- to inject a value for extra-ghci-libraries into the package registration info. (Inspired by+-- 'Gtk2HsSetup.hs'.) This only works for Cabal 1.8, but we can't test for that, so we test for the GHC+-- version.+--+-- We define an extension field 'x-extra-ghci-libraries' in the .buildinfo file to communicate the+-- version information of the LLVM dynamic library from the configure script to the registration code.++#if (__GLASGOW_HASKELL__ >= 612)++installHookWithExtraGhciLibraries :: PackageDescription -> LocalBuildInfo+ -> UserHooks -> InstallFlags -> IO ()+installHookWithExtraGhciLibraries pkg_descr localbuildinfo _ flags = do+ let copyFlags = defaultCopyFlags {+ copyDistPref = installDistPref flags,+ copyDest = toFlag NoCopyDest,+ copyVerbosity = installVerbosity flags+ }+ install pkg_descr localbuildinfo copyFlags+ let registerFlags = defaultRegisterFlags {+ regDistPref = installDistPref flags,+ regInPlace = installInPlace flags,+ regPackageDB = installPackageDB flags,+ regVerbosity = installVerbosity flags+ }+ when (hasLibs pkg_descr) $ register' pkg_descr localbuildinfo registerFlags++regHookWithExtraGhciLibraries :: PackageDescription -> LocalBuildInfo+ -> UserHooks -> RegisterFlags -> IO ()+regHookWithExtraGhciLibraries pkg_descr localbuildinfo _ flags =+ if hasLibs pkg_descr+ then register' pkg_descr localbuildinfo flags+ else setupMessage verbosity+ "Package contains no library to register:" (packageId pkg_descr)+ where verbosity = fromFlag (regVerbosity flags)+ +register' :: PackageDescription -> LocalBuildInfo+ -> RegisterFlags -- ^Install in the user's database?; verbose+ -> IO ()+register' pkg@PackageDescription { library = Just lib }+ lbi@LocalBuildInfo { libraryConfig = Just clbi } regFlags+ = do++ installedPkgInfoRaw <- generateRegistrationInfo+ verbosity pkg lib lbi clbi inplace distPref++ let ghciLibraries = case lookup "x-extra-ghci-libraries" (customFieldsBI (libBuildInfo lib)) of+ Nothing -> []+ Just s -> [s]+ installedPkgInfo = installedPkgInfoRaw {+ extraGHCiLibraries = ghciLibraries }++ -- Three different modes:+ case () of+ _ | modeGenerateRegFile -> die "Generate Reg File not supported"+ | modeGenerateRegScript -> die "Generate Reg Script not supported"+ | otherwise -> registerPackage verbosity+ installedPkgInfo pkg lbi inplace packageDb++ where+ modeGenerateRegFile = isJust (flagToMaybe (regGenPkgConf regFlags))+ modeGenerateRegScript = fromFlag (regGenScript regFlags)+ inplace = fromFlag (regInPlace regFlags)+ packageDb = case flagToMaybe (regPackageDB regFlags) of+ Just db -> db+ Nothing -> registrationPackageDB (withPackageDB lbi)+ distPref = fromFlag (regDistPref regFlags)+ verbosity = fromFlag (regVerbosity regFlags)++register' _ _ regFlags = notice verbosity "No package to register"+ where+ verbosity = fromFlag (regVerbosity regFlags)++#endif
− Setup.lhs
@@ -1,28 +0,0 @@-#!/usr/bin/env runhaskell-> {-# LANGUAGE PatternGuards #-}-> import System.Environment-> import System.Info-> import Control.Monad-> import Data.List-> import Distribution.Simple-> import Distribution.Simple.Setup-> -> main = do-> let hooks = if os == "mingw32" then autoconfUserHooks{ postConf = generateBuildInfo }-> else autoconfUserHooks-> defaultMainWithHooks hooks-> -> -- On Windows we can't count on the configure script, so generate the-> -- llvm.buildinfo from a template.-> generateBuildInfo _ conf _ _ = do-> let args = configConfigureArgs conf-> let pref = "--with-llvm-prefix="-> let path = case [ p | arg <- args, Just p <- [stripPrefix pref arg] ] of-> [p] -> p-> _ -> error $ "Use '--configure-option " ++ pref ++ "PATH' to give LLVM installation path"-> info <- readFile "llvm.buildinfo.windows.in"-> writeFile "llvm.buildinfo" $ subst "@llvm_path@" path info-> -> subst from to [] = []-> subst from to xs | Just r <- stripPrefix from xs = to ++ subst from to r-> subst from to (x:xs) = x : subst from to xs
configure view
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" >&6; }+if test "$cross_compiling" != yes; then+ { { ac_try="$ac_link"+case "(($ac_try" in+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;+ *) ac_try_echo=$ac_try;;+esac+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""+$as_echo "$ac_try_echo"; } >&5+ (eval "$ac_link") 2>&5+ ac_status=$?+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5+ test $ac_status = 0; }+ if { ac_try='./conftest$ac_cv_exeext'+ { { case "(($ac_try" in+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;+ *) ac_try_echo=$ac_try;;+esac+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""+$as_echo "$ac_try_echo"; } >&5+ (eval "$ac_try") 2>&5+ ac_status=$?+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5+ test $ac_status = 0; }; }; then+ cross_compiling=no+ else+ if test "$cross_compiling" = maybe; then+ cross_compiling=yes+ else+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}+as_fn_error "cannot run C++ compiled programs.+If you meant to cross compile, use \`--host'.+See \`config.log' for more details." "$LINENO" 5; }+ fi+ fi+fi+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5+$as_echo "$cross_compiling" >&6; }++rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out+ac_clean_files=$ac_clean_files_save+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5+$as_echo_n "checking for suffix of object files... " >&6; }+if test "${ac_cv_objext+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */++int+main ()+{++ ;+ return 0;+}+_ACEOF+rm -f conftest.o conftest.obj+if { { ac_try="$ac_compile"+case "(($ac_try" in+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;+ *) ac_try_echo=$ac_try;;+esac+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""+$as_echo "$ac_try_echo"; } >&5+ (eval "$ac_compile") 2>&5+ ac_status=$?+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5+ test $ac_status = 0; }; then :+ for ac_file in conftest.o conftest.obj conftest.*; do+ test -f "$ac_file" || continue;+ case $ac_file in+ *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;+ *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`+ break;;+ esac+done+else+ $as_echo "$as_me: failed program was:" >&5+sed 's/^/| /' conftest.$ac_ext >&5++{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}+as_fn_error "cannot compute suffix of object files: cannot compile+See \`config.log' for more details." "$LINENO" 5; }+fi+rm -f conftest.$ac_cv_objext conftest.$ac_ext+fi+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5+$as_echo "$ac_cv_objext" >&6; }+OBJEXT=$ac_cv_objext+ac_objext=$OBJEXT+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5+$as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }+if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */++int+main ()+{+#ifndef __GNUC__+ choke me+#endif++ ;+ return 0;+}+_ACEOF+if ac_fn_cxx_try_compile "$LINENO"; then :+ ac_compiler_gnu=yes+else+ ac_compiler_gnu=no+fi+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext+ac_cv_cxx_compiler_gnu=$ac_compiler_gnu++fi+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5+$as_echo "$ac_cv_cxx_compiler_gnu" >&6; }+if test $ac_compiler_gnu = yes; then+ GXX=yes+else+ GXX=+fi+ac_test_CXXFLAGS=${CXXFLAGS+set}+ac_save_CXXFLAGS=$CXXFLAGS+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5+$as_echo_n "checking whether $CXX accepts -g... " >&6; }+if test "${ac_cv_prog_cxx_g+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ ac_save_cxx_werror_flag=$ac_cxx_werror_flag+ ac_cxx_werror_flag=yes+ ac_cv_prog_cxx_g=no+ CXXFLAGS="-g"+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */++int+main ()+{++ ;+ return 0;+}+_ACEOF+if ac_fn_cxx_try_compile "$LINENO"; then :+ ac_cv_prog_cxx_g=yes+else+ CXXFLAGS=""+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */++int+main ()+{++ ;+ return 0;+}+_ACEOF+if ac_fn_cxx_try_compile "$LINENO"; then :++else+ ac_cxx_werror_flag=$ac_save_cxx_werror_flag+ CXXFLAGS="-g"+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */++int+main ()+{++ ;+ return 0;+}+_ACEOF+if ac_fn_cxx_try_compile "$LINENO"; then :+ ac_cv_prog_cxx_g=yes+fi+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext+fi+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext+fi+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext+ ac_cxx_werror_flag=$ac_save_cxx_werror_flag+fi+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5+$as_echo "$ac_cv_prog_cxx_g" >&6; }+if test "$ac_test_CXXFLAGS" = set; then+ CXXFLAGS=$ac_save_CXXFLAGS+elif test $ac_cv_prog_cxx_g = yes; then+ if test "$GXX" = yes; then+ CXXFLAGS="-g -O2"+ else+ CXXFLAGS="-g"+ fi+else+ if test "$GXX" = yes; then+ CXXFLAGS="-O2"+ else+ CXXFLAGS=+ fi+fi+ac_ext=c+ac_cpp='$CPP $CPPFLAGS'+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'+ac_compiler_gnu=$ac_cv_c_compiler_gnu++++# Check whether --with-compiler was given.+if test "${with_compiler+set}" = set; then :+ withval=$with_compiler; compiler="$withval"+else+ compiler=ghc+fi+++# Check whether --with-llvm_prefix was given.+if test "${with_llvm_prefix+set}" = set; then :+ withval=$with_llvm_prefix; llvm_prefix="$withval"+else+ llvm_prefix="$prefix"+fi+++# Check whether --with-llvm_bindir was given.+if test "${with_llvm_bindir+set}" = set; then :+ withval=$with_llvm_bindir; llvm_bindir="$withval"+else+ llvm_bindir="$llvm_prefix/bin"+fi++for ac_prog in llvm-config-2.7 llvm-config+do+ # Extract the first word of "$ac_prog", so it can be a program name with args.+set dummy $ac_prog; ac_word=$2+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5+$as_echo_n "checking for $ac_word... " >&6; }+if test "${ac_cv_path_llvm_config+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ case $llvm_config in+ [\\/]* | ?:[\\/]*)+ ac_cv_path_llvm_config="$llvm_config" # Let the user override the test with a path.+ ;;+ *)+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+as_dummy=""$llvm_bindir:$PATH""+for as_dir in $as_dummy+do+ IFS=$as_save_IFS+ test -z "$as_dir" && as_dir=.+ for ac_exec_ext in '' $ac_executable_extensions; do+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then+ ac_cv_path_llvm_config="$as_dir/$ac_word$ac_exec_ext"+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5+ break 2+ fi+done+ done+IFS=$as_save_IFS++ ;;+esac+fi+llvm_config=$ac_cv_path_llvm_config+if test -n "$llvm_config"; then+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $llvm_config" >&5+$as_echo "$llvm_config" >&6; }+else+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5+$as_echo "no" >&6; }+fi+++ test -n "$llvm_config" && break+done+test -n "$llvm_config" || llvm_config="as_fn_error "could not find llvm-config in $llvm_bindir" "$LINENO" 5"+++++if test "$target" = ""+then+ if test "${compiler}" != ""+ then+ target=`${compiler} +RTS --info | grep '^ ,("Target platform"' | sed -e 's/.*, "//' -e 's/")//' | tr -d '\r'`+ echo "Target platform inferred as: $target"+ else+ echo "Can't work out target platform"+ exit 1+ fi+fi++case $target in+i386-apple-darwin)+ TARGET_CPPFLAGS="-m32"+ TAGRET_LDFLAGS="-m32"+ ;;+x86_64-apple-darwin)+ TARGET_CPPFLAGS="-m64"+ TAGRET_LDFLAGS="-m64"+ ;;+esac++llvm_version="`$llvm_config --version`"+llvm_cppflags="`$llvm_config --cppflags`"+llvm_includedir="`$llvm_config --includedir`"+llvm_ldflags="`$llvm_config --ldflags`"++llvm_all_libs="`$llvm_config --libs all`"+llvm_target="`$llvm_config --libs engine | sed 's/.*LLVM\(.[^ ]*\)CodeGen.*/\1/'`"++llvm_extra_libs=""+llvm_extra_libdirs=""+llvm_ldoptions=""+for opt in $llvm_all_libs $llvm_ldflags; do+ case $opt in+ -l*) llvm_extra_libs="$llvm_extra_libs `echo $opt | sed 's/-l//'`";;+ -L*) llvm_extra_libdirs="$llvm_extra_libdirs `echo $opt | sed 's/-L//'`";;+ *) llvm_ldoptions="$llvm_ldoptions $opt";;+ esac+done++CPPFLAGS="$llvm_cppflags $CPPFLAGS $TARGET_CPPFLAGS"+LDFLAGS="$llvm_ldflags $LDFLAGS $TARGET_LDFLAGS"++ac_ext=c+ac_cpp='$CPP $CPPFLAGS'+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'+ac_compiler_gnu=$ac_cv_c_compiler_gnu+if test -n "$ac_tool_prefix"; then+ # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.+set dummy ${ac_tool_prefix}gcc; ac_word=$2+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5+$as_echo_n "checking for $ac_word... " >&6; }+if test "${ac_cv_prog_CC+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ if test -n "$CC"; then+ ac_cv_prog_CC="$CC" # Let the user override the test.+else+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH+do+ IFS=$as_save_IFS+ test -z "$as_dir" && as_dir=.+ for ac_exec_ext in '' $ac_executable_extensions; do+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then+ ac_cv_prog_CC="${ac_tool_prefix}gcc"+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5+ break 2+ fi+done+ done+IFS=$as_save_IFS++fi+fi+CC=$ac_cv_prog_CC+if test -n "$CC"; then+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5+$as_echo "$CC" >&6; }+else+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5+$as_echo "no" >&6; }+fi+++fi+if test -z "$ac_cv_prog_CC"; then+ ac_ct_CC=$CC+ # Extract the first word of "gcc", so it can be a program name with args.+set dummy gcc; ac_word=$2+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5+$as_echo_n "checking for $ac_word... " >&6; }+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ if test -n "$ac_ct_CC"; then+ ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.+else+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH+do+ IFS=$as_save_IFS+ test -z "$as_dir" && as_dir=.+ for ac_exec_ext in '' $ac_executable_extensions; do+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then+ ac_cv_prog_ac_ct_CC="gcc"+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5+ break 2+ fi+done+ done+IFS=$as_save_IFS++fi+fi+ac_ct_CC=$ac_cv_prog_ac_ct_CC+if test -n "$ac_ct_CC"; then+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5+$as_echo "$ac_ct_CC" >&6; }+else+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5+$as_echo "no" >&6; }+fi++ if test "x$ac_ct_CC" = x; then+ CC=""+ else+ case $cross_compiling:$ac_tool_warned in+yes:)+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}+ac_tool_warned=yes ;;+esac+ CC=$ac_ct_CC+ fi+else+ CC="$ac_cv_prog_CC"+fi++if test -z "$CC"; then+ if test -n "$ac_tool_prefix"; then+ # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.+set dummy ${ac_tool_prefix}cc; ac_word=$2+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5+$as_echo_n "checking for $ac_word... " >&6; }+if test "${ac_cv_prog_CC+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ if test -n "$CC"; then+ ac_cv_prog_CC="$CC" # Let the user override the test.+else+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH+do+ IFS=$as_save_IFS+ test -z "$as_dir" && as_dir=.+ for ac_exec_ext in '' $ac_executable_extensions; do+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then+ ac_cv_prog_CC="${ac_tool_prefix}cc"+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5+ break 2+ fi+done+ done+IFS=$as_save_IFS++fi+fi+CC=$ac_cv_prog_CC+if test -n "$CC"; then+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5+$as_echo "$CC" >&6; }+else+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5+$as_echo "no" >&6; }+fi+++ fi+fi+if test -z "$CC"; then+ # Extract the first word of "cc", so it can be a program name with args.+set dummy cc; ac_word=$2+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5+$as_echo_n "checking for $ac_word... " >&6; }+if test "${ac_cv_prog_CC+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ if test -n "$CC"; then+ ac_cv_prog_CC="$CC" # Let the user override the test.+else+ ac_prog_rejected=no+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH+do+ IFS=$as_save_IFS+ test -z "$as_dir" && as_dir=.+ for ac_exec_ext in '' $ac_executable_extensions; do+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then+ if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then+ ac_prog_rejected=yes+ continue+ fi+ ac_cv_prog_CC="cc"+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5+ break 2+ fi+done+ done+IFS=$as_save_IFS++if test $ac_prog_rejected = yes; then+ # We found a bogon in the path, so make sure we never use it.+ set dummy $ac_cv_prog_CC+ shift+ if test $# != 0; then+ # We chose a different compiler from the bogus one.+ # However, it has the same basename, so the bogon will be chosen+ # first if we set CC to just the basename; use the full file name.+ shift+ ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"+ fi+fi+fi+fi+CC=$ac_cv_prog_CC+if test -n "$CC"; then+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5+$as_echo "$CC" >&6; }+else+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5+$as_echo "no" >&6; }+fi+++fi+if test -z "$CC"; then+ if test -n "$ac_tool_prefix"; then+ for ac_prog in cl.exe+ do+ # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.+set dummy $ac_tool_prefix$ac_prog; ac_word=$2+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5+$as_echo_n "checking for $ac_word... " >&6; }+if test "${ac_cv_prog_CC+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ if test -n "$CC"; then+ ac_cv_prog_CC="$CC" # Let the user override the test.+else+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH+do+ IFS=$as_save_IFS+ test -z "$as_dir" && as_dir=.+ for ac_exec_ext in '' $ac_executable_extensions; do+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then+ ac_cv_prog_CC="$ac_tool_prefix$ac_prog"+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5+ break 2+ fi+done+ done+IFS=$as_save_IFS++fi+fi+CC=$ac_cv_prog_CC+if test -n "$CC"; then+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5+$as_echo "$CC" >&6; }+else+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5+$as_echo "no" >&6; }+fi+++ test -n "$CC" && break+ done+fi+if test -z "$CC"; then+ ac_ct_CC=$CC+ for ac_prog in cl.exe+do+ # Extract the first word of "$ac_prog", so it can be a program name with args.+set dummy $ac_prog; ac_word=$2+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5+$as_echo_n "checking for $ac_word... " >&6; }+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ if test -n "$ac_ct_CC"; then+ ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.+else+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH+do+ IFS=$as_save_IFS+ test -z "$as_dir" && as_dir=.+ for ac_exec_ext in '' $ac_executable_extensions; do+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then+ ac_cv_prog_ac_ct_CC="$ac_prog"+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5+ break 2+ fi+done+ done+IFS=$as_save_IFS++fi+fi+ac_ct_CC=$ac_cv_prog_ac_ct_CC+if test -n "$ac_ct_CC"; then+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5+$as_echo "$ac_ct_CC" >&6; }+else+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5+$as_echo "no" >&6; }+fi+++ test -n "$ac_ct_CC" && break+done++ if test "x$ac_ct_CC" = x; then+ CC=""+ else+ case $cross_compiling:$ac_tool_warned in+yes:)+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}+ac_tool_warned=yes ;;+esac+ CC=$ac_ct_CC+ fi+fi++fi+++test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}+as_fn_error "no acceptable C compiler found in \$PATH+See \`config.log' for more details." "$LINENO" 5; }++# Provide some information about the compiler.+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5+set X $ac_compile+ac_compiler=$2+for ac_option in --version -v -V -qversion; do+ { { ac_try="$ac_compiler $ac_option >&5"+case "(($ac_try" in+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;+ *) ac_try_echo=$ac_try;;+esac+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""+$as_echo "$ac_try_echo"; } >&5+ (eval "$ac_compiler $ac_option >&5") 2>conftest.err+ ac_status=$?+ if test -s conftest.err; then+ sed '10a\+... rest of stderr output deleted ...+ 10q' conftest.err >conftest.er1+ cat conftest.er1 >&5+ fi+ rm -f conftest.er1 conftest.err+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5+ test $ac_status = 0; }+done++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5+$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }+if test "${ac_cv_c_compiler_gnu+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */++int+main ()+{+#ifndef __GNUC__+ choke me+#endif++ ;+ return 0;+}+_ACEOF+if ac_fn_c_try_compile "$LINENO"; then :+ ac_compiler_gnu=yes+else+ ac_compiler_gnu=no+fi+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext+ac_cv_c_compiler_gnu=$ac_compiler_gnu++fi+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5+$as_echo "$ac_cv_c_compiler_gnu" >&6; }+if test $ac_compiler_gnu = yes; then+ GCC=yes+else+ GCC=+fi+ac_test_CFLAGS=${CFLAGS+set}+ac_save_CFLAGS=$CFLAGS+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5+$as_echo_n "checking whether $CC accepts -g... " >&6; }+if test "${ac_cv_prog_cc_g+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ ac_save_c_werror_flag=$ac_c_werror_flag+ ac_c_werror_flag=yes+ ac_cv_prog_cc_g=no+ CFLAGS="-g"+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */++int+main ()+{++ ;+ return 0;+}+_ACEOF+if ac_fn_c_try_compile "$LINENO"; then :+ ac_cv_prog_cc_g=yes+else+ CFLAGS=""+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */++int+main ()+{++ ;+ return 0;+}+_ACEOF+if ac_fn_c_try_compile "$LINENO"; then :++else+ ac_c_werror_flag=$ac_save_c_werror_flag+ CFLAGS="-g"+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */++int+main ()+{++ ;+ return 0;+}+_ACEOF+if ac_fn_c_try_compile "$LINENO"; then :+ ac_cv_prog_cc_g=yes+fi+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext+fi+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext+fi+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext+ ac_c_werror_flag=$ac_save_c_werror_flag+fi+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5+$as_echo "$ac_cv_prog_cc_g" >&6; }+if test "$ac_test_CFLAGS" = set; then+ CFLAGS=$ac_save_CFLAGS+elif test $ac_cv_prog_cc_g = yes; then+ if test "$GCC" = yes; then+ CFLAGS="-g -O2"+ else+ CFLAGS="-g"+ fi+else+ if test "$GCC" = yes; then+ CFLAGS="-O2"+ else+ CFLAGS=+ fi+fi+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5+$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }+if test "${ac_cv_prog_cc_c89+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ ac_cv_prog_cc_c89=no+ac_save_CC=$CC+cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */+#include <stdarg.h>+#include <stdio.h>+#include <sys/types.h>+#include <sys/stat.h>+/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */+struct buf { int x; };+FILE * (*rcsopen) (struct buf *, struct stat *, int);+static char *e (p, i)+ char **p;+ int i;+{+ return p[i];+}+static char *f (char * (*g) (char **, int), char **p, ...)+{+ char *s;+ va_list v;+ va_start (v,p);+ s = g (p, va_arg (v,int));+ va_end (v);+ return s;+}++/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has+ function prototypes and stuff, but not '\xHH' hex character constants.+ These don't provoke an error unfortunately, instead are silently treated+ as 'x'. The following induces an error, until -std is added to get+ proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an+ array size at least. It's necessary to write '\x00'==0 to get something+ that's true only with -std. */+int osf4_cc_array ['\x00' == 0 ? 1 : -1];++/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters+ inside strings and character constants. */+#define FOO(x) 'x'+int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];++int test (int i, double x);+struct s1 {int (*f) (int a);};+struct s2 {int (*f) (double a);};+int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);+int argc;+char **argv;+int+main ()+{+return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];+ ;+ return 0;+}+_ACEOF+for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \+ -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"+do+ CC="$ac_save_CC $ac_arg"+ if ac_fn_c_try_compile "$LINENO"; then :+ ac_cv_prog_cc_c89=$ac_arg+fi+rm -f core conftest.err conftest.$ac_objext+ test "x$ac_cv_prog_cc_c89" != "xno" && break+done+rm -f conftest.$ac_ext+CC=$ac_save_CC++fi+# AC_CACHE_VAL+case "x$ac_cv_prog_cc_c89" in+ x)+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5+$as_echo "none needed" >&6; } ;;+ xno)+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5+$as_echo "unsupported" >&6; } ;;+ *)+ CC="$CC $ac_cv_prog_cc_c89"+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5+$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;+esac+if test "x$ac_cv_prog_cc_c89" != xno; then :++fi++ac_ext=c+ac_cpp='$CPP $CPPFLAGS'+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'+ac_compiler_gnu=$ac_cv_c_compiler_gnu+++ac_ext=c+ac_cpp='$CPP $CPPFLAGS'+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'+ac_compiler_gnu=$ac_cv_c_compiler_gnu+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5+$as_echo_n "checking how to run the C preprocessor... " >&6; }+# On Suns, sometimes $CPP names a directory.+if test -n "$CPP" && test -d "$CPP"; then+ CPP=+fi+if test -z "$CPP"; then+ if test "${ac_cv_prog_CPP+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ # Double quotes because CPP needs to be expanded+ for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"+ do+ ac_preproc_ok=false+for ac_c_preproc_warn_flag in '' yes+do+ # Use a header file that comes with gcc, so configuring glibc+ # with a fresh cross-compiler works.+ # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since+ # <limits.h> exists even on freestanding compilers.+ # On the NeXT, cc -E runs the code through the compiler's parser,+ # not just through cpp. "Syntax error" is here to catch this case.+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */+#ifdef __STDC__+# include <limits.h>+#else+# include <assert.h>+#endif+ Syntax error+_ACEOF+if ac_fn_c_try_cpp "$LINENO"; then :++else+ # Broken: fails on valid input.+continue+fi+rm -f conftest.err conftest.$ac_ext++ # OK, works on sane cases. Now check whether nonexistent headers+ # can be detected and how.+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */+#include <ac_nonexistent.h>+_ACEOF+if ac_fn_c_try_cpp "$LINENO"; then :+ # Broken: success on invalid input.+continue+else+ # Passes both tests.+ac_preproc_ok=:+break+fi+rm -f conftest.err conftest.$ac_ext++done+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.+rm -f conftest.err conftest.$ac_ext+if $ac_preproc_ok; then :+ break+fi++ done+ ac_cv_prog_CPP=$CPP++fi+ CPP=$ac_cv_prog_CPP+else+ ac_cv_prog_CPP=$CPP+fi+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5+$as_echo "$CPP" >&6; }+ac_preproc_ok=false+for ac_c_preproc_warn_flag in '' yes+do+ # Use a header file that comes with gcc, so configuring glibc+ # with a fresh cross-compiler works.+ # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since+ # <limits.h> exists even on freestanding compilers.+ # On the NeXT, cc -E runs the code through the compiler's parser,+ # not just through cpp. "Syntax error" is here to catch this case.+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */+#ifdef __STDC__+# include <limits.h>+#else+# include <assert.h>+#endif+ Syntax error+_ACEOF+if ac_fn_c_try_cpp "$LINENO"; then :++else+ # Broken: fails on valid input.+continue+fi+rm -f conftest.err conftest.$ac_ext++ # OK, works on sane cases. Now check whether nonexistent headers+ # can be detected and how.+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */+#include <ac_nonexistent.h>+_ACEOF+if ac_fn_c_try_cpp "$LINENO"; then :+ # Broken: success on invalid input.+continue+else+ # Passes both tests.+ac_preproc_ok=:+break+fi+rm -f conftest.err conftest.$ac_ext++done+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.+rm -f conftest.err conftest.$ac_ext+if $ac_preproc_ok; then :++else+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}+as_fn_error "C preprocessor \"$CPP\" fails sanity check+See \`config.log' for more details." "$LINENO" 5; }+fi++ac_ext=c+ac_cpp='$CPP $CPPFLAGS'+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'+ac_compiler_gnu=$ac_cv_c_compiler_gnu+++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5+$as_echo_n "checking for grep that handles long lines and -e... " >&6; }+if test "${ac_cv_path_GREP+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ if test -z "$GREP"; then+ ac_path_GREP_found=false+ # Loop through the user's path and test for each of PROGNAME-LIST+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin+do+ IFS=$as_save_IFS+ test -z "$as_dir" && as_dir=.+ for ac_prog in grep ggrep; do+ for ac_exec_ext in '' $ac_executable_extensions; do+ ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"+ { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue+# Check for GNU ac_path_GREP and select it if it is found.+ # Check for GNU $ac_path_GREP+case `"$ac_path_GREP" --version 2>&1` in+*GNU*)+ ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;+*)+ ac_count=0+ $as_echo_n 0123456789 >"conftest.in"+ while :+ do+ cat "conftest.in" "conftest.in" >"conftest.tmp"+ mv "conftest.tmp" "conftest.in"+ cp "conftest.in" "conftest.nl"+ $as_echo 'GREP' >> "conftest.nl"+ "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break+ diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break+ as_fn_arith $ac_count + 1 && ac_count=$as_val+ if test $ac_count -gt ${ac_path_GREP_max-0}; then+ # Best one so far, save it but keep looking for a better one+ ac_cv_path_GREP="$ac_path_GREP"+ ac_path_GREP_max=$ac_count+ fi+ # 10*(2^10) chars as input seems more than enough+ test $ac_count -gt 10 && break+ done+ rm -f conftest.in conftest.tmp conftest.nl conftest.out;;+esac++ $ac_path_GREP_found && break 3+ done+ done+ done+IFS=$as_save_IFS+ if test -z "$ac_cv_path_GREP"; then+ as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5+ fi+else+ ac_cv_path_GREP=$GREP+fi++fi+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5+$as_echo "$ac_cv_path_GREP" >&6; }+ GREP="$ac_cv_path_GREP"+++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5+$as_echo_n "checking for egrep... " >&6; }+if test "${ac_cv_path_EGREP+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ if echo a | $GREP -E '(a|b)' >/dev/null 2>&1+ then ac_cv_path_EGREP="$GREP -E"+ else+ if test -z "$EGREP"; then+ ac_path_EGREP_found=false+ # Loop through the user's path and test for each of PROGNAME-LIST+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin+do+ IFS=$as_save_IFS+ test -z "$as_dir" && as_dir=.+ for ac_prog in egrep; do+ for ac_exec_ext in '' $ac_executable_extensions; do+ ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"+ { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue+# Check for GNU ac_path_EGREP and select it if it is found.+ # Check for GNU $ac_path_EGREP+case `"$ac_path_EGREP" --version 2>&1` in+*GNU*)+ ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;+*)+ ac_count=0+ $as_echo_n 0123456789 >"conftest.in"+ while :+ do+ cat "conftest.in" "conftest.in" >"conftest.tmp"+ mv "conftest.tmp" "conftest.in"+ cp "conftest.in" "conftest.nl"+ $as_echo 'EGREP' >> "conftest.nl"+ "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break+ diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break+ as_fn_arith $ac_count + 1 && ac_count=$as_val+ if test $ac_count -gt ${ac_path_EGREP_max-0}; then+ # Best one so far, save it but keep looking for a better one+ ac_cv_path_EGREP="$ac_path_EGREP"+ ac_path_EGREP_max=$ac_count+ fi+ # 10*(2^10) chars as input seems more than enough+ test $ac_count -gt 10 && break+ done+ rm -f conftest.in conftest.tmp conftest.nl conftest.out;;+esac++ $ac_path_EGREP_found && break 3+ done+ done+ done+IFS=$as_save_IFS+ if test -z "$ac_cv_path_EGREP"; then+ as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5+ fi+else+ ac_cv_path_EGREP=$EGREP+fi++ fi+fi+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5+$as_echo "$ac_cv_path_EGREP" >&6; }+ EGREP="$ac_cv_path_EGREP"+++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5+$as_echo_n "checking for ANSI C header files... " >&6; }+if test "${ac_cv_header_stdc+set}" = set; then :+ $as_echo_n "(cached) " >&6+else+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */+#include <stdlib.h>+#include <stdarg.h>+#include <string.h>+#include <float.h>++int+main ()+{++ ;+ return 0;+}+_ACEOF+if ac_fn_c_try_compile "$LINENO"; then :+ ac_cv_header_stdc=yes+else+ ac_cv_header_stdc=no+fi+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext++if test $ac_cv_header_stdc = yes; then+ # SunOS 4.x string.h does not declare mem*, contrary to ANSI.+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */+#include <string.h>++_ACEOF+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |+ $EGREP "memchr" >/dev/null 2>&1; then :++else+ ac_cv_header_stdc=no+fi+rm -f conftest*++fi++if test $ac_cv_header_stdc = yes; then+ # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */+#include <stdlib.h>++_ACEOF+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |+ $EGREP "free" >/dev/null 2>&1; then :++else+ ac_cv_header_stdc=no+fi+rm -f conftest*++fi++if test $ac_cv_header_stdc = yes; then+ # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.+ if test "$cross_compiling" = yes; then :+ :+else+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext+/* end confdefs.h. */+#include <ctype.h>+#include <stdlib.h>+#if ((' ' & 0x0FF) == 0x020)+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))+#else+# define ISLOWER(c) \+ (('a' <= (c) && (c) <= 'i') \+ || ('j' <= (c) && (c) <= 'r') \+ || ('s' <= (c) && (c) <= 'z'))+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))+#endif++#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))+int+main ()+{+ int i;+ for (i = 0; i < 256; i++)+ if (XOR (islower (i), ISLOWER (i))+ || toupper (i) != TOUPPER (i))+ return 2;+ return 0;+}+_ACEOF+if ac_fn_c_try_run "$LINENO"; then :++else+ ac_cv_header_stdc=no+fi+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \+ conftest.$ac_objext conftest.beam conftest.$ac_ext+fi++fi+fi+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5+$as_echo "$ac_cv_header_stdc" >&6; }+if test $ac_cv_header_stdc = yes; then++$as_echo "#define STDC_HEADERS 1" >>confdefs.h++fi++# On IRIX 5.3, sys/types and inttypes.h are conflicting.+for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \+ inttypes.h stdint.h unistd.h+do :+ as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default+"+eval as_val=\$$as_ac_Header+ if test "x$as_val" = x""yes; then :+ cat >>confdefs.h <<_ACEOF+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1+_ACEOF++fi++done+++for ac_header in llvm-c/Core.h+do :+ ac_fn_c_check_header_mongrel "$LINENO" "llvm-c/Core.h" "ac_cv_header_llvm_c_Core_h" "$ac_includes_default"+if test "x$ac_cv_header_llvm_c_Core_h" = x""yes; then :+ cat >>confdefs.h <<_ACEOF+#define HAVE_LLVM_C_CORE_H 1+_ACEOF++else+ as_fn_error "could not find LLVM C bindings" "$LINENO" 5+fi++done+++LIBS="-lLLVMSupport -lLLVMSystem $LIBS"++# We have to link using the C++ compiler.+CC=$CXX++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LLVMModuleCreateWithName in -lLLVMCore" >&5+$as_echo_n "checking for LLVMModuleCreateWithName in -lLLVMCore... 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So we exec the FD to /dev/null,+# effectively closing config.log, so it can be properly (re)opened and+# appended to by config.status. When coming back to configure, we+# need to make the FD available again.+if test "$no_create" != yes; then+ ac_cs_success=:+ ac_config_status_args=+ test "$silent" = yes &&+ ac_config_status_args="$ac_config_status_args --quiet"+ exec 5>/dev/null+ $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false+ exec 5>>config.log+ # Use ||, not &&, to avoid exiting from the if with $? = 1, which+ # would make configure fail if this is the last instruction.+ $ac_cs_success || as_fn_exit $?+fi+if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} fi
configure.ac view
@@ -24,7 +24,7 @@ llvm_bindir="$withval", llvm_bindir="$llvm_prefix/bin")dnl -AC_PATH_PROG(llvm_config, llvm-config,+AC_PATH_PROGS(llvm_config, [llvm-config-2.7 llvm-config], [AC_MSG_ERROR(could not find llvm-config in $llvm_bindir)], ["$llvm_bindir:$PATH"]) @@ -68,6 +68,7 @@ ;; esac +llvm_version="`$llvm_config --version`" llvm_cppflags="`$llvm_config --cppflags`" llvm_includedir="`$llvm_config --includedir`" llvm_ldflags="`$llvm_config --ldflags`"@@ -75,6 +76,18 @@ llvm_all_libs="`$llvm_config --libs all`" llvm_target="`$llvm_config --libs engine | sed 's/.*LLVM\(.[[^ ]]*\)CodeGen.*/\1/'`" +dnl We need to separate libraries that need to be linked from other linker options.+llvm_extra_libs=""+llvm_extra_libdirs=""+llvm_ldoptions=""+for opt in $llvm_all_libs $llvm_ldflags; do+ case $opt in+ -l*) llvm_extra_libs="$llvm_extra_libs `echo $opt | sed 's/-l//'`";;+ -L*) llvm_extra_libdirs="$llvm_extra_libdirs `echo $opt | sed 's/-L//'`";;+ *) llvm_ldoptions="$llvm_ldoptions $opt";;+ esac+done+ CPPFLAGS="$llvm_cppflags $CPPFLAGS $TARGET_CPPFLAGS" LDFLAGS="$llvm_ldflags $LDFLAGS $TARGET_LDFLAGS" @@ -89,10 +102,12 @@ AC_CHECK_LIB(LLVMCore, LLVMModuleCreateWithName, [], [AC_MSG_ERROR(could not find LLVM C bindings)]) +AC_SUBST([llvm_version]) AC_SUBST([llvm_cppflags])-AC_SUBST([llvm_all_libs])+AC_SUBST([llvm_extra_libs])+AC_SUBST([llvm_extra_libdirs]) AC_SUBST([llvm_target]) AC_SUBST([llvm_includedir])-AC_SUBST([llvm_ldflags])+AC_SUBST([llvm_ldoptions]) AC_OUTPUT
+ examples/List.hs view
@@ -0,0 +1,108 @@+{-# LANGUAGE FlexibleContexts #-}+{-# LANGUAGE ForeignFunctionInterface #-}+module List(main) where++import LLVM.Util.Loop (Phi, phis, addPhis, )+import LLVM.ExecutionEngine (simpleFunction, )+import LLVM.Core+import qualified System.IO as IO++import Data.Word (Word32, )+import Data.Int (Int32, )+import Foreign.Storable (Storable, sizeOf, )+import Foreign.Marshal.Array (allocaArray, )++import Foreign.StablePtr (StablePtr, newStablePtr, freeStablePtr, deRefStablePtr, )+import Foreign.Ptr (FunPtr, )+import Data.IORef (IORef, newIORef, readIORef, writeIORef, )+++{-+I had to export Phi's methods in llvm-0.6.8+in order to be able to implement this function.+-}+arrayLoop ::+ (Phi a, IsType b,+ Num i, IsConst i, IsInteger i, IsFirstClass i, CmpRet i Bool) =>+ Value i -> Value (Ptr b) -> a ->+ (Value (Ptr b) -> a -> CodeGenFunction r a) ->+ CodeGenFunction r a+arrayLoop len ptr start loopBody = do+ top <- getCurrentBasicBlock+ loop <- newBasicBlock+ body <- newBasicBlock+ exit <- newBasicBlock++ br loop++ defineBasicBlock loop+ i <- phi [(len, top)]+ p <- phi [(ptr, top)]+ vars <- phis top start+ t <- icmp IntNE i (valueOf 0 `asTypeOf` len)+ condBr t body exit++ defineBasicBlock body++ vars' <- loopBody p vars+ i' <- sub i (valueOf 1 `asTypeOf` len)+ p' <- getElementPtr p (valueOf 1 :: Value Word32, ())++ body' <- getCurrentBasicBlock+ addPhis body' vars vars'+ addPhiInputs i [(i', body')]+ addPhiInputs p [(p', body')]+ br loop++ defineBasicBlock exit+ return vars+++mList ::+ CodeGenModule (Function+ (StablePtr (IORef [Word32]) -> Word32 -> Ptr Word32 -> IO Int32))+mList =+ createFunction ExternalLinkage $ \ ref size ptr -> do+ next <- staticFunction nelem+ let _ = next :: Function (StablePtr (IORef [Word32]) -> IO Word32)+ s <- arrayLoop size ptr (valueOf 0) $ \ ptri y -> do+ flip store ptri =<< call next ref+ return y+ ret (s :: Value Int32)++renderList :: IO ()+renderList = do+ m <- newModule+ _f <- defineModule m mList+ writeBitcodeToFile "List.bc" m++ fill <- simpleFunction mList+ stable <- newStablePtr =<< newIORef [3,5..]+ IO.withFile "listcontent.u32" IO.WriteMode $ \h ->+ let len = 100+ in allocaArray len $ \ ptr ->+ fill stable (fromIntegral len) ptr >>+ IO.hPutBuf h ptr (len*sizeOf(undefined::Int32))+ freeStablePtr stable+++foreign import ccall "&nextListElement"+ nelem :: FunPtr (StablePtr (IORef [Word32]) -> IO Word32)++foreign export ccall+ nextListElement :: StablePtr (IORef [Word32]) -> IO Word32++nextListElement :: StablePtr (IORef [Word32]) -> IO Word32+nextListElement stable =+ do ioRef <- deRefStablePtr stable+ xt <- readIORef ioRef+ case xt of+ [] -> return 0+ (x:xs) -> writeIORef ioRef xs >> return x+++main :: IO ()+main = do+ -- Initialize jitter+ initializeNativeTarget+ renderList
examples/Makefile view
@@ -1,7 +1,7 @@ ghc := ghc ghcflags := -Wall -optl -w # -DHAS_GETPOINTERTOGLOBAL=1-examples := HelloJIT Fibonacci BrainF Vector Array DotProd Arith Align Struct Varargs+examples := HelloJIT Fibonacci BrainF Vector Array DotProd Arith Align Struct Varargs List all: $(examples:%=%.exe)
llvm.buildinfo.in view
@@ -1,4 +1,7 @@ cpp-options: @llvm_cppflags@ -DTARGET=@llvm_target@ ghc-options: -pgml @CXX@-ld-options: @llvm_all_libs@ @llvm_ldflags@ -lstdc+++extra-libraries: @llvm_extra_libs@ stdc+++extra-lib-dirs: @llvm_extra_libdirs@+x-extra-ghci-libraries: LLVM-@llvm_version@+ld-options: @llvm_ldoptions@ include-dirs: @llvm_includedir@
llvm.cabal view
@@ -1,9 +1,11 @@ name: llvm-version: 0.8.0.2+version: 0.8.1.0 license: BSD3 license-file: LICENSE synopsis: Bindings to the LLVM compiler toolkit. description: Bindings to the LLVM compiler toolkit.+ * New in 0.8.1.0: Numerous small changes.+ . * New in 0.8.0.0: Adapted to LLVM 2.7; . * New in 0.7.1.0: More attributes@@ -44,6 +46,7 @@ examples/DotProd.hs examples/Fibonacci.hs examples/HelloJIT.hs+ examples/List.hs examples/Makefile examples/Struct.hs examples/Varargs.hs@@ -78,7 +81,8 @@ ghc-options: -Wall if os(darwin)- ld-options: -w /System/Library/Frameworks/vecLib.framework/Versions/A/vecLib+ ld-options: -w + frameworks: vecLib cpp-options: -D__MACOS__ exposed-modules: