diff --git a/INSTALL.md b/INSTALL.md
new file mode 100644
--- /dev/null
+++ b/INSTALL.md
@@ -0,0 +1,61 @@
+Build and installation instructions
+-----------------------------------
+
+Please don't think of these as canonical build instructions yet, as
+this work is rather early along.  Let me tell you what's working for
+*me*, and hopefully this information will be enough to get you going.
+
+
+Prerequisites
+-------------
+
+Firstly, you'll need to have LLVM.  I recommend installing LLVM
+version 2.9 (from [llvm.org](http://llvm.org/releases/)), which is
+what this package has mostly been tested with.
+
+We try to work with both the current and one previous release of LLVM.
+
+It's easy to install LLVM itself from source:
+
+    cd llvm
+    ./configure --prefix=$SOMEWHERE
+    make
+    make install
+
+It's a good idea to have `$SOMEWHERE/bin` in your path.
+
+Installing from source on Windows requires MinGW.
+
+
+Building
+--------
+
+(*Note*: If you're building from a clone of the `git` repository
+rather than a release, you *must* run `autoreconf` before you can
+build!)
+
+This is a normal Haskell package, but needs a `configure` script to
+configure some system-specific details of LLVM.
+
+If you have LLVM installed in a fairly normal location (`/usr` or
+`/usr/local`), the usual install command should just work:
+
+    cabal install
+
+On the other hand, if you've installed LLVM in an unusual place,
+you'll need some `--configure-option` magic to tell the build where to
+find it:
+
+    cabal install --configure-option --with-llvm-prefix=$SOMEWHERE
+
+
+Building examples
+-----------------
+
+In the `examples` directory are a few example programs.  There's a GNU
+Makefile in there, so running `make` in that directory will build the
+examples, as will `make examples` in the top-level directory.  Doing
+`make run` will build and run the examples.
+
+Note: On older versions of MacOS X you may see a lot of "atom sorting
+error" warnings.  They seem to be harmless.
diff --git a/LICENSE b/LICENSE
new file mode 100644
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,69 @@
+======================================================================
+Haskell LLVM Bindings Release License
+======================================================================
+University of Illinois/NCSA
+Open Source License
+
+Copyright (c) 2007-2009 Bryan O'Sullivan
+All rights reserved.
+
+Developed by:
+
+    Bryan O'Sullivan <bos@serpentine.com>
+    http://www.serpentine.com/blog/
+
+    Lennart Augustsson <lennart@augustsson.net>
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal with the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimers.
+
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimers in the documentation and/or other materials provided
+      with the distribution.
+
+    * Neither the names of Bryan O'Sullivan, University of Illinois at
+      Urbana-Champaign, nor the names of its contributors may be used
+      to endorse or promote products derived from this Software
+      without specific prior written permission.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR
+ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE SOFTWARE.
+
+======================================================================
+Copyrights and Licenses for Third Party Software Distributed with
+Haskell LLVM Bindings:
+======================================================================
+
+The Haskell LLVM Bindings software may contain code written by third
+parties.  Any such software will have its own individual license file
+in the directory in which it appears.  This file will describe the
+copyrights, license, and restrictions which apply to that code.
+
+The disclaimer of warranty in the University of Illinois Open Source
+License applies to all code in the Haskell LLVM Bindings Distribution,
+and nothing in any of the other licenses gives permission to use the
+name of Bryan O'Sullivan or the University of Illinois to endorse or
+promote products derived from this Software.
+
+The following pieces of software have additional or alternate
+copyrights, licenses, and/or restrictions:
+
+Program             Directory
+-------             ---------
+configure           .
+
+
diff --git a/LLVM/FFI/Analysis.hsc b/LLVM/FFI/Analysis.hsc
new file mode 100644
--- /dev/null
+++ b/LLVM/FFI/Analysis.hsc
@@ -0,0 +1,23 @@
+{-# LANGUAGE CPP, ForeignFunctionInterface, EmptyDataDecls #-}
+
+module LLVM.FFI.Analysis where
+import Foreign.C.String(CString)
+#if __GLASGOW_HASKELL__ >= 704
+import Foreign.C.Types(CInt(..))
+#else
+import Foreign.C.Types(CInt)
+#endif
+import Foreign.Ptr(Ptr)
+
+import LLVM.FFI.Core
+
+type VerifierFailureAction = CInt
+
+foreign import ccall unsafe "LLVMVerifyFunction" verifyFunction
+    :: ValueRef -> VerifierFailureAction -> IO CInt
+foreign import ccall unsafe "LLVMVerifyModule" verifyModule
+    :: ModuleRef -> VerifierFailureAction -> (Ptr CString) -> IO CInt
+foreign import ccall unsafe "LLVMViewFunctionCFG" viewFunctionCFG
+    :: ValueRef -> IO ()
+foreign import ccall unsafe "LLVMViewFunctionCFGOnly" viewFunctionCFGOnly
+    :: ValueRef -> IO ()
diff --git a/LLVM/FFI/BitReader.hsc b/LLVM/FFI/BitReader.hsc
new file mode 100644
--- /dev/null
+++ b/LLVM/FFI/BitReader.hsc
@@ -0,0 +1,25 @@
+{-# LANGUAGE CPP, ForeignFunctionInterface, EmptyDataDecls #-}
+
+module LLVM.FFI.BitReader where
+import Foreign.C.String(CString)
+#if __GLASGOW_HASKELL__ >= 704
+import Foreign.C.Types(CInt(..))
+#else
+import Foreign.C.Types(CInt)
+#endif
+import Foreign.Ptr(Ptr)
+
+import LLVM.FFI.Core
+
+foreign import ccall unsafe "LLVMGetBitcodeModuleProvider" getBitcodeModuleProvider
+    :: MemoryBufferRef -> (Ptr ModuleProviderRef) -> (Ptr CString) -> IO CInt
+foreign import ccall unsafe "LLVMParseBitcode" parseBitcode
+    :: MemoryBufferRef -> (Ptr ModuleRef) -> (Ptr CString) -> IO CInt
+foreign import ccall unsafe "LLVMGetBitcodeModuleProviderInContext" getBitcodeModuleProviderInContext
+    :: ContextRef -> MemoryBufferRef -> (Ptr ModuleProviderRef) -> (Ptr CString) -> IO CInt
+foreign import ccall unsafe "LLVMParseBitcodeInContext" parseBitcodeInContext
+    :: ContextRef -> MemoryBufferRef -> (Ptr ModuleRef) -> (Ptr CString) -> IO CInt
+foreign import ccall unsafe "LLVMGetBitcodeModule" getBitcodeModule
+    :: MemoryBufferRef -> (Ptr ModuleRef) -> (Ptr CString) -> IO Bool
+foreign import ccall unsafe "LLVMGetBitcodeModuleInContext" getBitcodeModuleInContext
+    :: ContextRef -> MemoryBufferRef -> (Ptr ModuleRef) -> (Ptr CString) -> IO Bool
diff --git a/LLVM/FFI/BitWriter.hsc b/LLVM/FFI/BitWriter.hsc
new file mode 100644
--- /dev/null
+++ b/LLVM/FFI/BitWriter.hsc
@@ -0,0 +1,18 @@
+{-# LANGUAGE CPP, ForeignFunctionInterface, EmptyDataDecls #-}
+
+module LLVM.FFI.BitWriter where
+import Foreign.C.String(CString)
+#if __GLASGOW_HASKELL__ >= 704
+import Foreign.C.Types(CInt(..))
+#else
+import Foreign.C.Types(CInt)
+#endif
+
+import LLVM.FFI.Core
+
+foreign import ccall unsafe "LLVMWriteBitcodeToFile" writeBitcodeToFile
+    :: ModuleRef -> CString -> IO CInt
+foreign import ccall unsafe "LLVMWriteBitcodeToFileHandle" writeBitcodeToFileHandle
+    :: ModuleRef -> CInt -> IO CInt
+foreign import ccall unsafe "LLVMWriteBitcodeToFD" writeBitcodeToFD
+    :: ModuleRef -> CInt -> CInt -> CInt -> IO CInt
diff --git a/LLVM/FFI/Core.hsc b/LLVM/FFI/Core.hsc
new file mode 100644
--- /dev/null
+++ b/LLVM/FFI/Core.hsc
@@ -0,0 +1,1720 @@
+{-# LANGUAGE ForeignFunctionInterface, EmptyDataDecls, DeriveDataTypeable #-}
+
+-- |
+-- Module:      LLVM.FFI.Core
+-- Copyright:   Bryan O'Sullivan 2007, 2008
+-- License:     BSD-style (see the file LICENSE)
+--
+-- Maintainer:  bos@serpentine.com
+-- Stability:   experimental
+-- Portability: requires GHC 6.8, LLVM
+--
+-- This module provides direct access to the LLVM C bindings.
+
+module LLVM.FFI.Core
+    (
+      -- * Modules
+      Module
+    , ModuleRef
+    , moduleCreateWithName
+    , disposeModule
+    , ptrDisposeModule
+
+    , getDataLayout
+    , setDataLayout
+
+    , getTarget
+    , setTarget
+
+    -- * Module providers
+    , ModuleProvider
+    , ModuleProviderRef
+    , createModuleProviderForExistingModule
+    , ptrDisposeModuleProvider
+
+    -- * Types
+    , Type
+    , TypeRef
+    , addTypeName
+    , deleteTypeName
+
+    , getTypeKind
+    , TypeKind(..)
+
+    -- ** Integer types
+    , int1Type
+    , int8Type
+    , int16Type
+    , int32Type
+    , int64Type
+    , integerType
+    , getIntTypeWidth
+
+    -- ** Real types
+    , floatType
+    , doubleType
+    , x86FP80Type
+    , fp128Type
+    , ppcFP128Type
+
+    -- ** Function types
+    , functionType
+    , isFunctionVarArg
+    , getReturnType
+    , countParamTypes
+    , getParamTypes
+
+    -- ** Other types
+    , voidType
+    , labelType
+    , opaqueType
+
+    -- ** Array, pointer, and vector types
+    , arrayType
+    , pointerType
+    , vectorType
+    , getElementType
+    , getArrayLength
+    , getPointerAddressSpace
+    , getVectorSize
+
+    -- ** Struct types
+    , structType
+    , countStructElementTypes
+    , getStructElementTypes
+    , isPackedStruct
+
+    -- * Type handles
+    , TypeHandleRef
+    , createTypeHandle
+    , refineType
+    , resolveTypeHandle
+    , disposeTypeHandle
+
+    -- * Values
+    , Value
+    , ValueRef
+    , typeOf
+    , getValueName
+    , setValueName
+    , dumpValue
+
+    -- ** Constants
+    , constNull
+    , constAllOnes
+    , getUndef
+    , isConstant
+    , isNull
+    , isUndef
+
+    -- ** Global variables, functions, and aliases (globals)
+    , Linkage(..)
+    , fromLinkage
+    , toLinkage
+    , getLinkage
+    , setLinkage
+
+    , Visibility(..)
+    , fromVisibility
+    , toVisibility
+    , getVisibility
+    , setVisibility
+
+    , isDeclaration
+    , getSection
+    , setSection
+    , getAlignment
+    , setAlignment
+      
+    -- ** Global variables
+    , addGlobal
+    , getNamedGlobal
+    , deleteGlobal
+    , getInitializer
+    , setInitializer
+    , isThreadLocal
+    , setThreadLocal
+    , isGlobalConstant
+    , setGlobalConstant
+    , getFirstGlobal
+    , getNextGlobal
+    , getPreviousGlobal
+    , getLastGlobal
+    , getGlobalParent
+
+    -- ** Functions
+    , addFunction
+    , getNamedFunction
+    , deleteFunction
+    , countParams
+    , getParams
+    , getParam
+    , getIntrinsicID
+    , getGC
+    , setGC
+    , getFirstFunction
+    , getNextFunction
+    , getPreviousFunction
+    , getLastFunction
+    , getFirstParam
+    , getNextParam
+    , getPreviousParam
+    , getLastParam
+    , getParamParent
+    , isTailCall
+    , setTailCall
+
+    -- ** Phi nodes
+    , addIncoming
+    , countIncoming
+    , getIncomingValue
+    , getIncomingBlock
+
+    -- ** Calling conventions
+    , CallingConvention(..)
+    , fromCallingConvention
+    , toCallingConvention
+    , getFunctionCallConv
+    , setFunctionCallConv
+    , getInstructionCallConv
+    , setInstructionCallConv
+
+    -- * Constants
+
+    -- ** Scalar constants
+    , constInt
+    , constReal
+
+    -- ** Composite constants
+    , constArray
+    , constString
+    , constStruct
+    , constVector
+
+    -- ** Constant expressions
+    , sizeOf
+    , constNeg
+    , constNot
+    , constAdd
+    , constSub
+    , constMul
+    , constExactSDiv
+    , constFAdd
+    , constFMul
+    , constFNeg
+    , constFPCast
+    , constFSub
+    , constUDiv
+    , constSDiv
+    , constFDiv
+    , constURem
+    , constSRem
+    , constFRem
+    , constAnd
+    , constOr
+    , constXor
+    , constICmp
+    , constFCmp
+    , constShl
+    , constLShr
+    , constAShr
+    , constGEP
+    , constTrunc
+    , constSExt
+    , constZExt
+    , constFPTrunc
+    , constFPExt
+    , constUIToFP
+    , constSIToFP
+    , constFPToUI
+    , constFPToSI
+    , constPtrToInt
+    , constIntToPtr
+    , constBitCast
+    , constSelect
+    , constExtractElement
+    , constInsertElement
+    , constShuffleVector
+    , constRealOfString
+    , constNSWMul
+    , constNSWNeg
+    , constNSWSub
+    , constNUWAdd
+    , constNUWMul
+    , constNUWNeg
+    , constNUWSub
+
+    -- * Basic blocks
+    , BasicBlock
+    , BasicBlockRef
+    , basicBlockAsValue
+    , valueIsBasicBlock
+    , valueAsBasicBlock
+    , countBasicBlocks
+    , getBasicBlocks
+    , getEntryBasicBlock
+    , appendBasicBlock
+    , insertBasicBlock
+    , deleteBasicBlock
+    , getFirstBasicBlock
+    , getNextBasicBlock
+    , getPreviousBasicBlock
+    , getLastBasicBlock
+    , getInsertBlock
+    , getBasicBlockParent
+
+    -- * Instruction field accessors
+    , instGetOpcode, cmpInstGetPredicate
+
+    -- * Instruction building
+    , Builder
+    , BuilderRef
+    , createBuilder
+    , ptrDisposeBuilder
+    , positionBuilder
+    , positionBefore
+    , positionAtEnd
+    , getFirstInstruction
+    , getNextInstruction
+    , getPreviousInstruction
+    , getLastInstruction
+    , getInstructionParent
+
+    -- ** Terminators
+    , buildRetVoid
+    , buildRet
+    , buildBr
+    , buildIndirectBr
+    , buildCondBr
+    , buildSwitch
+    , buildInvoke
+    , buildUnwind
+    , buildUnreachable
+
+    -- ** Arithmetic
+    , buildAdd
+    , buildSub
+    , buildMul
+    , buildFAdd
+    , buildFMul
+    , buildFPCast
+    , buildFSub
+    , buildUDiv
+    , buildSDiv
+    , buildExactSDiv
+    , buildFDiv
+    , buildURem
+    , buildSRem
+    , buildFRem
+    , buildShl
+    , buildLShr
+    , buildAShr
+    , buildAnd
+    , buildOr
+    , buildXor
+    , buildNeg
+    , buildFNeg
+    , buildNot
+    , buildNSWMul
+    , buildNSWNeg
+    , buildNSWSub
+    , buildNUWAdd
+    , buildNUWMul
+    , buildNUWNeg
+    , buildNUWSub
+
+    -- ** Memory
+    , buildMalloc
+    , buildArrayMalloc
+    , buildAlloca
+    , buildArrayAlloca
+    , buildFree
+    , buildLoad
+    , buildStore
+    , buildGEP
+
+    -- ** Casts
+    , buildTrunc
+    , buildZExt
+    , buildSExt
+    , buildFPToUI
+    , buildFPToSI
+    , buildUIToFP
+    , buildSIToFP
+    , buildFPTrunc
+    , buildFPExt
+    , buildPtrToInt
+    , buildIntToPtr
+    , buildBitCast
+    , buildPointerCast
+    , buildTruncOrBitCast
+    , buildZExtOrBitCast
+    , buildSExtOrBitCast
+
+    , buildPtrDiff
+
+    -- * Misc
+    , buildAggregateRet
+    , buildGlobalString
+    , buildGlobalStringPtr
+    , buildInBoundsGEP
+    , buildIsNotNull
+    , buildIsNull
+    , buildNSWAdd
+    , buildStructGEP
+
+    -- ** Comparisons
+    , buildICmp
+    , buildFCmp
+
+    -- ** Miscellaneous instructions
+    , buildPhi
+    , buildCall
+    , buildSelect
+    , buildVAArg
+    , buildExtractElement
+    , buildInsertElement
+    , buildShuffleVector
+
+    -- ** Other helpers
+    , addCase
+
+    -- * Memory buffers
+    , MemoryBuffer
+    , MemoryBufferRef
+    , createMemoryBufferWithContentsOfFile
+    , createMemoryBufferWithSTDIN
+    , disposeMemoryBuffer
+
+    -- * Error handling
+    , disposeMessage
+
+    -- * Parameter passing
+    , addAttribute
+    , setInstrParamAlignment
+    , setParamAlignment
+    , Attribute(..)
+    , fromAttribute
+    , toAttribute
+    , addInstrAttribute
+    , removeFunctionAttr
+    , removeAttribute
+    , removeInstrAttribute
+    , addFunctionAttr
+
+    -- * Pass manager
+    , PassManager
+    , PassManagerRef
+    , createFunctionPassManager
+    , createPassManager
+    , disposePassManager
+    , ptrDisposePassManager
+    , finalizeFunctionPassManager
+    , initializeFunctionPassManager
+    , runFunctionPassManager
+    , runPassManager
+
+    -- * Context functions
+    , Context
+    , ContextRef
+
+    -- * Debug
+    , dumpModule
+
+
+    -- * Misc
+    , alignOf
+    , constInBoundsGEP
+    , constIntCast
+    , constIntOfString
+    , constIntOfStringAndSize
+    , constNSWAdd
+    , constPointerCast
+    , constPointerNull
+    , constRealOfStringAndSize
+    , constSExtOrBitCast
+
+    , getTypeByName
+    , insertIntoBuilderWithName
+
+    -- * Context functions
+    , moduleCreateWithNameInContext
+    , appendBasicBlockInContext
+    , insertBasicBlockInContext
+    , createBuilderInContext
+
+    , contextDispose
+
+    , constStringInContext
+    , constStructInContext
+    , constTruncOrBitCast
+    , constZExtOrBitCast
+
+    , doubleTypeInContext
+    , fP128TypeInContext
+    , floatTypeInContext
+    , int16TypeInContext
+    , int1TypeInContext
+    , int32TypeInContext
+    , int64TypeInContext
+    , int8TypeInContext
+    , intTypeInContext
+    , labelTypeInContext
+    , opaqueTypeInContext
+    , pPCFP128TypeInContext
+    , structTypeInContext
+    , voidTypeInContext
+    , x86FP80TypeInContext
+    , getTypeContext
+
+    , addAlias
+    , addDestination
+    , addGlobalInAddressSpace
+    , blockAddress
+    , clearInsertionPosition
+    , constExtractValue
+    , constInlineAsm
+    , constInsertValue
+    , constIntGetSExtValue
+    , constIntGetZExtValue
+
+--    , constUnion
+    , contextCreate
+--    , countUnionElementTypes
+    , createFunctionPassManagerForModule
+    , getAttribute
+    , getCurrentDebugLocation
+    , getFunctionAttr
+    , getGlobalContext
+    , getMDKindID
+    , getMDKindIDInContext
+    , getMetadata
+    , getOperand
+    , getNumOperands
+--    , getUnionElementTypes
+    , hasMetadata
+    , insertIntoBuilder
+    , mDNode
+    , mDNodeInContext
+    , mDString
+    , mDStringInContext
+    , replaceAllUsesWith
+    , setCurrentDebugLocation
+    , setInstDebugLocation
+    , setMetadata
+--    , unionType
+--    , unionTypeInContext
+
+    -- ** Build instruction from opcode
+    , buildBinOp
+    , getConstOpcode
+
+    , buildCast
+    , buildExtractValue
+    , buildInsertValue
+
+    -- ** Use
+    , OpaqueUse
+    , UseRef
+    , getFirstUse
+    , getNextUse
+    , getNumUses
+    , getUsedValue
+    , getUser
+    , isUsedInBasicBlock
+
+    ) where
+import Data.Typeable(Typeable)
+import Foreign.C.String (CString)
+#if __GLASGOW_HASKELL__ >= 704
+import Foreign.C.Types (CDouble(..), CInt(..), CUInt(..), CLLong(..), CULLong(..))
+#else
+import Foreign.C.Types (CDouble, CInt, CUInt, CLLong, CULLong)
+#endif
+import Foreign.Ptr (Ptr, FunPtr)
+
+#include <llvm-c/Core.h>
+
+data Module
+    deriving (Typeable)
+type ModuleRef = Ptr Module
+
+foreign import ccall unsafe "LLVMModuleCreateWithName" moduleCreateWithName
+    :: CString -> IO ModuleRef
+
+foreign import ccall unsafe "LLVMDisposeModule" disposeModule
+    :: ModuleRef -> IO ()
+
+foreign import ccall unsafe "&LLVMDisposeModule" ptrDisposeModule
+    :: FunPtr (ModuleRef -> IO ())
+
+foreign import ccall unsafe "LLVMGetDataLayout" getDataLayout
+    :: ModuleRef -> IO CString
+
+foreign import ccall unsafe "LLVMSetDataLayout" setDataLayout
+    :: ModuleRef -> CString -> IO ()
+
+
+data ModuleProvider
+    deriving (Typeable)
+type ModuleProviderRef = Ptr ModuleProvider
+
+foreign import ccall unsafe "LLVMCreateModuleProviderForExistingModule"
+    createModuleProviderForExistingModule
+    :: ModuleRef -> IO ModuleProviderRef
+
+foreign import ccall unsafe "&LLVMDisposeModuleProvider" ptrDisposeModuleProvider
+    :: FunPtr (ModuleProviderRef -> IO ())
+
+
+data Type
+    deriving (Typeable)
+type TypeRef = Ptr Type
+
+foreign import ccall unsafe "LLVMInt1Type" int1Type :: TypeRef
+
+foreign import ccall unsafe "LLVMInt8Type" int8Type :: TypeRef
+
+foreign import ccall unsafe "LLVMInt16Type" int16Type :: TypeRef
+
+foreign import ccall unsafe "LLVMInt32Type" int32Type :: TypeRef
+
+foreign import ccall unsafe "LLVMInt64Type" int64Type :: TypeRef
+
+-- | An integer type of the given width.
+foreign import ccall unsafe "LLVMIntType" integerType
+    :: CUInt                    -- ^ width in bits
+    -> TypeRef
+
+foreign import ccall unsafe "LLVMFloatType" floatType :: TypeRef
+
+foreign import ccall unsafe "LLVMDoubleType" doubleType :: TypeRef
+
+foreign import ccall unsafe "LLVMX86FP80Type" x86FP80Type :: TypeRef
+
+foreign import ccall unsafe "LLVMFP128Type" fp128Type :: TypeRef
+
+foreign import ccall unsafe "LLVMPPCFP128Type" ppcFP128Type :: TypeRef
+
+foreign import ccall unsafe "LLVMVoidType" voidType :: TypeRef
+
+-- | Create a function type.
+foreign import ccall unsafe "LLVMFunctionType" functionType
+        :: TypeRef              -- ^ return type
+        -> Ptr TypeRef          -- ^ array of argument types
+        -> CUInt                -- ^ number of elements in array
+        -> CInt                 -- ^ non-zero if function is varargs
+        -> TypeRef
+
+-- | Indicate whether a function takes varargs.
+foreign import ccall unsafe "LLVMIsFunctionVarArg" isFunctionVarArg
+        :: TypeRef -> IO CInt
+
+-- | Give a function's return type.
+foreign import ccall unsafe "LLVMGetReturnType" getReturnType
+        :: TypeRef -> IO TypeRef
+
+-- | Give the number of fixed parameters that a function takes.
+foreign import ccall unsafe "LLVMCountParamTypes" countParamTypes
+        :: TypeRef -> IO CUInt
+
+-- | Fill out an array with the types of a function's fixed
+-- parameters.
+foreign import ccall unsafe "LLVMGetParamTypes" getParamTypes
+        :: TypeRef -> Ptr TypeRef -> IO ()
+
+foreign import ccall unsafe "LLVMArrayType" arrayType
+    :: TypeRef                  -- ^ element type
+    -> CUInt                    -- ^ element count
+    -> TypeRef
+
+foreign import ccall unsafe "LLVMPointerType" pointerType
+    :: TypeRef                  -- ^ pointed-to type
+    -> CUInt                    -- ^ address space
+    -> TypeRef
+
+foreign import ccall unsafe "LLVMVectorType" vectorType
+    :: TypeRef                  -- ^ element type
+    -> CUInt                    -- ^ element count
+    -> TypeRef
+
+foreign import ccall unsafe "LLVMAddTypeName" addTypeName
+    :: ModuleRef -> CString -> TypeRef -> IO CInt
+
+foreign import ccall unsafe "LLVMDeleteTypeName" deleteTypeName
+    :: ModuleRef -> CString -> IO ()
+
+-- | Get the type of a sequential type's elements.
+foreign import ccall unsafe "LLVMGetElementType" getElementType
+    :: TypeRef -> IO TypeRef
+
+
+data Value
+    deriving (Typeable)
+type ValueRef = Ptr Value
+
+foreign import ccall unsafe "LLVMAddGlobal" addGlobal
+    :: ModuleRef -> TypeRef -> CString -> IO ValueRef
+
+foreign import ccall unsafe "LLVMDeleteGlobal" deleteGlobal
+    :: ValueRef -> IO ()
+
+foreign import ccall unsafe "LLVMSetInitializer" setInitializer
+    :: ValueRef -> ValueRef -> IO ()
+
+foreign import ccall unsafe "LLVMGetNamedGlobal" getNamedGlobal
+    :: ModuleRef -> CString -> IO ValueRef
+
+foreign import ccall unsafe "LLVMGetInitializer" getInitializer
+    :: ValueRef -> IO ValueRef
+
+foreign import ccall unsafe "LLVMIsThreadLocal" isThreadLocal
+    :: ValueRef -> IO CInt
+
+foreign import ccall unsafe "LLVMSetThreadLocal" setThreadLocal
+    :: ValueRef -> CInt -> IO ()
+
+foreign import ccall unsafe "LLVMIsGlobalConstant" isGlobalConstant
+    :: ValueRef -> IO CInt
+
+foreign import ccall unsafe "LLVMSetGlobalConstant" setGlobalConstant
+    :: ValueRef -> CInt -> IO ()
+
+foreign import ccall unsafe "LLVMTypeOf" typeOf
+    :: ValueRef -> IO TypeRef
+
+foreign import ccall unsafe "LLVMGetValueName" getValueName
+    :: ValueRef -> IO CString
+
+foreign import ccall unsafe "LLVMSetValueName" setValueName
+    :: ValueRef -> CString -> IO ()
+
+foreign import ccall unsafe "LLVMDumpValue" dumpValue
+    :: ValueRef -> IO ()
+
+foreign import ccall unsafe "LLVMConstAllOnes" constAllOnes
+    :: TypeRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstArray" constArray
+    :: TypeRef -> Ptr ValueRef -> CUInt -> ValueRef
+
+foreign import ccall unsafe "LLVMConstNull" constNull
+    :: TypeRef -> ValueRef
+
+foreign import ccall unsafe "LLVMIsConstant" isConstant
+    :: ValueRef -> IO CInt
+
+foreign import ccall unsafe "LLVMGetUndef" getUndef
+    :: TypeRef -> ValueRef
+
+foreign import ccall unsafe "LLVMIsNull" isNull
+    :: ValueRef -> IO CInt
+
+foreign import ccall unsafe "LLVMIsUndef" isUndef
+    :: ValueRef -> IO CInt
+
+foreign import ccall unsafe "LLVMGetNamedFunction" getNamedFunction
+    :: ModuleRef                -- ^ module
+    -> CString                  -- ^ name
+    -> IO ValueRef              -- ^ function (@nullPtr@ if not found)
+
+foreign import ccall unsafe "LLVMAddFunction" addFunction
+    :: ModuleRef                -- ^ module
+    -> CString                  -- ^ name
+    -> TypeRef                  -- ^ type
+    -> IO ValueRef
+
+foreign import ccall unsafe "LLVMDeleteFunction" deleteFunction
+    :: ValueRef                 -- ^ function
+    -> IO ()
+
+foreign import ccall unsafe "LLVMCountParams" countParams
+    :: ValueRef                 -- ^ function
+    -> CUInt
+
+foreign import ccall unsafe "LLVMGetParam" getParam
+    :: ValueRef                 -- ^ function
+    -> CUInt                    -- ^ offset into array
+    -> ValueRef
+
+foreign import ccall unsafe "LLVMGetParams" getParams
+    :: ValueRef                 -- ^ function
+    -> Ptr ValueRef             -- ^ array to fill out
+    -> IO ()
+
+foreign import ccall unsafe "LLVMGetIntrinsicID" getIntrinsicID
+    :: ValueRef                 -- ^ function
+    -> CUInt
+
+data CallingConvention = C
+                       | Fast
+                       | Cold
+                       | X86StdCall
+                       | X86FastCall
+                       | GHC
+                         deriving (Show, Eq, Ord, Enum, Bounded, Typeable)
+
+fromCallingConvention :: CallingConvention -> CUInt
+fromCallingConvention C = (#const LLVMCCallConv)
+fromCallingConvention Fast = (#const LLVMFastCallConv)
+fromCallingConvention Cold = (#const LLVMColdCallConv)
+fromCallingConvention X86StdCall = (#const LLVMX86FastcallCallConv)
+fromCallingConvention X86FastCall = (#const LLVMX86StdcallCallConv)
+fromCallingConvention GHC = 10
+
+toCallingConvention :: CUInt -> CallingConvention
+toCallingConvention c | c == (#const LLVMCCallConv) = C
+toCallingConvention c | c == (#const LLVMFastCallConv) = Fast
+toCallingConvention c | c == (#const LLVMColdCallConv) = Cold
+toCallingConvention c | c == (#const LLVMX86StdcallCallConv) = X86StdCall
+toCallingConvention c | c == (#const LLVMX86FastcallCallConv) = X86FastCall
+toCallingConvention c | c == 10 = GHC
+toCallingConvention c = error $ "LLVM.Core.FFI.toCallingConvention: " ++
+                                "unsupported calling convention" ++ show c
+
+foreign import ccall unsafe "LLVMGetFunctionCallConv" getFunctionCallConv
+    :: ValueRef                 -- ^ function
+    -> IO CUInt
+
+foreign import ccall unsafe "LLVMSetFunctionCallConv" setFunctionCallConv
+    :: ValueRef                 -- ^ function
+    -> CUInt
+    -> IO ()
+
+foreign import ccall unsafe "LLVMGetGC" getGC
+    :: ValueRef -> IO CString
+
+foreign import ccall unsafe "LLVMSetGC" setGC
+    :: ValueRef -> CString -> IO ()
+
+foreign import ccall unsafe "LLVMIsDeclaration" isDeclaration
+    :: ValueRef -> IO CInt
+
+-- |An enumeration for the kinds of linkage for global values.
+data Linkage
+    = ExternalLinkage     -- ^Externally visible function
+    | AvailableExternallyLinkage 
+    | LinkOnceAnyLinkage  -- ^Keep one copy of function when linking (inline)
+    | LinkOnceODRLinkage  -- ^Same, but only replaced by something equivalent.
+    | WeakAnyLinkage      -- ^Keep one copy of named function when linking (weak)
+    | WeakODRLinkage      -- ^Same, but only replaced by something equivalent.
+    | AppendingLinkage    -- ^Special purpose, only applies to global arrays
+    | InternalLinkage     -- ^Rename collisions when linking (static functions)
+    | PrivateLinkage      -- ^Like Internal, but omit from symbol table
+    | DLLImportLinkage    -- ^Function to be imported from DLL
+    | DLLExportLinkage    -- ^Function to be accessible from DLL
+    | ExternalWeakLinkage -- ^ExternalWeak linkage description
+    | GhostLinkage        -- ^Stand-in functions for streaming fns from BC files    
+    | CommonLinkage       -- ^Tentative definitions
+    | LinkerPrivateLinkage -- ^Like Private, but linker removes.
+    deriving (Show, Eq, Ord, Enum, Typeable)
+
+fromLinkage :: Linkage -> CUInt
+fromLinkage ExternalLinkage             = (#const LLVMExternalLinkage)
+fromLinkage AvailableExternallyLinkage  = (#const LLVMAvailableExternallyLinkage )
+fromLinkage LinkOnceAnyLinkage          = (#const LLVMLinkOnceAnyLinkage)
+fromLinkage LinkOnceODRLinkage          = (#const LLVMLinkOnceODRLinkage)
+fromLinkage WeakAnyLinkage              = (#const LLVMWeakAnyLinkage)
+fromLinkage WeakODRLinkage              = (#const LLVMWeakODRLinkage)
+fromLinkage AppendingLinkage            = (#const LLVMAppendingLinkage)
+fromLinkage InternalLinkage             = (#const LLVMInternalLinkage)
+fromLinkage PrivateLinkage              = (#const LLVMPrivateLinkage)
+fromLinkage DLLImportLinkage            = (#const LLVMDLLImportLinkage)
+fromLinkage DLLExportLinkage            = (#const LLVMDLLExportLinkage)
+fromLinkage ExternalWeakLinkage         = (#const LLVMExternalWeakLinkage)
+fromLinkage GhostLinkage                = (#const LLVMGhostLinkage)
+fromLinkage CommonLinkage               = (#const LLVMCommonLinkage)
+fromLinkage LinkerPrivateLinkage        = (#const LLVMLinkerPrivateLinkage)
+
+toLinkage :: CUInt -> Linkage
+toLinkage c | c == (#const LLVMExternalLinkage)             = ExternalLinkage
+toLinkage c | c == (#const LLVMAvailableExternallyLinkage)  = AvailableExternallyLinkage 
+toLinkage c | c == (#const LLVMLinkOnceAnyLinkage)          = LinkOnceAnyLinkage
+toLinkage c | c == (#const LLVMLinkOnceODRLinkage)          = LinkOnceODRLinkage
+toLinkage c | c == (#const LLVMWeakAnyLinkage)              = WeakAnyLinkage
+toLinkage c | c == (#const LLVMWeakODRLinkage)              = WeakODRLinkage
+toLinkage c | c == (#const LLVMAppendingLinkage)            = AppendingLinkage
+toLinkage c | c == (#const LLVMInternalLinkage)             = InternalLinkage
+toLinkage c | c == (#const LLVMPrivateLinkage)              = PrivateLinkage
+toLinkage c | c == (#const LLVMDLLImportLinkage)            = DLLImportLinkage
+toLinkage c | c == (#const LLVMDLLExportLinkage)            = DLLExportLinkage
+toLinkage c | c == (#const LLVMExternalWeakLinkage)         = ExternalWeakLinkage
+toLinkage c | c == (#const LLVMGhostLinkage)                = GhostLinkage
+toLinkage c | c == (#const LLVMCommonLinkage)               = CommonLinkage
+toLinkage c | c == (#const LLVMLinkerPrivateLinkage)        = LinkerPrivateLinkage
+toLinkage _ = error "toLinkage: bad value"
+
+foreign import ccall unsafe "LLVMGetLinkage" getLinkage
+    :: ValueRef -> IO CUInt
+
+foreign import ccall unsafe "LLVMSetLinkage" setLinkage
+    :: ValueRef -> CUInt -> IO ()
+
+foreign import ccall unsafe "LLVMGetSection" getSection
+    :: ValueRef -> IO CString
+
+foreign import ccall unsafe "LLVMSetSection" setSection
+    :: ValueRef -> CString -> IO ()
+
+-- |An enumeration for the kinds of visibility of global values.
+data Visibility
+    = DefaultVisibility   -- ^The GV is visible
+    | HiddenVisibility    -- ^The GV is hidden
+    | ProtectedVisibility -- ^The GV is protected
+    deriving (Show, Eq, Ord, Enum)
+
+fromVisibility :: Visibility -> CUInt
+fromVisibility DefaultVisibility   = (#const LLVMDefaultVisibility)
+fromVisibility HiddenVisibility    = (#const LLVMHiddenVisibility)
+fromVisibility ProtectedVisibility = (#const LLVMProtectedVisibility)
+
+toVisibility :: CUInt -> Visibility
+toVisibility c | c == (#const LLVMDefaultVisibility)   = DefaultVisibility
+toVisibility c | c == (#const LLVMHiddenVisibility)    = HiddenVisibility
+toVisibility c | c == (#const LLVMProtectedVisibility) = ProtectedVisibility
+toVisibility _ = error "toVisibility: bad value"
+
+foreign import ccall unsafe "LLVMGetVisibility" getVisibility
+    :: ValueRef -> IO CUInt
+
+foreign import ccall unsafe "LLVMSetVisibility" setVisibility
+    :: ValueRef -> CUInt -> IO ()
+
+foreign import ccall unsafe "LLVMGetAlignment" getAlignment
+    :: ValueRef -> IO CUInt
+
+foreign import ccall unsafe "LLVMSetAlignment" setAlignment
+    :: ValueRef -> CUInt -> IO ()
+
+
+foreign import ccall unsafe "LLVMConstInt" constInt
+    :: TypeRef -> CULLong -> CInt -> ValueRef
+
+foreign import ccall unsafe "LLVMConstReal" constReal
+    :: TypeRef -> CDouble -> ValueRef
+
+foreign import ccall unsafe "LLVMConstString" constString
+    :: CString -> CUInt -> CInt -> ValueRef
+
+foreign import ccall unsafe "LLVMConstStruct" constStruct
+    :: Ptr ValueRef -> CUInt -> CInt -> ValueRef
+
+foreign import ccall unsafe "LLVMConstVector" constVector
+    :: Ptr ValueRef -> CUInt -> ValueRef
+
+foreign import ccall unsafe "LLVMConstNeg" constNeg
+    :: ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstNot" constNot
+    :: ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstAdd" constAdd
+    :: ValueRef -> ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstSub" constSub
+    :: ValueRef -> ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstMul" constMul
+    :: ValueRef -> ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstUDiv" constUDiv
+    :: ValueRef -> ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstSDiv" constSDiv
+    :: ValueRef -> ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstFDiv" constFDiv
+    :: ValueRef -> ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstURem" constURem
+    :: ValueRef -> ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstSRem" constSRem
+    :: ValueRef -> ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstFRem" constFRem
+    :: ValueRef -> ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstAnd" constAnd
+    :: ValueRef -> ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstOr" constOr
+    :: ValueRef -> ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstXor" constXor
+    :: ValueRef -> ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstICmp" constICmp
+    :: CInt -> ValueRef -> ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstFCmp" constFCmp
+    :: CInt -> ValueRef -> ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstShl" constShl
+    :: ValueRef -> ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstLShr" constLShr
+    :: ValueRef -> ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstAShr" constAShr
+    :: ValueRef -> ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstGEP" constGEP
+    :: ValueRef -> Ptr ValueRef -> CUInt -> ValueRef
+
+foreign import ccall unsafe "LLVMConstTrunc" constTrunc
+    :: ValueRef -> TypeRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstSExt" constSExt
+    :: ValueRef -> TypeRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstZExt" constZExt
+    :: ValueRef -> TypeRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstFPTrunc" constFPTrunc
+    :: ValueRef -> TypeRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstFPExt" constFPExt
+    :: ValueRef -> TypeRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstUIToFP" constUIToFP
+    :: ValueRef -> TypeRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstSIToFP" constSIToFP
+    :: ValueRef -> TypeRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstFPToUI" constFPToUI
+    :: ValueRef -> TypeRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstFPToSI" constFPToSI
+    :: ValueRef -> TypeRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstPtrToInt" constPtrToInt
+    :: ValueRef -> TypeRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstIntToPtr" constIntToPtr
+    :: ValueRef -> TypeRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstBitCast" constBitCast
+    :: ValueRef -> TypeRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstSelect" constSelect
+    :: ValueRef -> ValueRef -> ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstExtractElement" constExtractElement
+    :: ValueRef -> ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstInsertElement" constInsertElement
+    :: ValueRef -> ValueRef -> ValueRef -> ValueRef
+
+foreign import ccall unsafe "LLVMConstShuffleVector" constShuffleVector
+    :: ValueRef -> ValueRef -> ValueRef -> ValueRef
+
+type BasicBlock = Value
+type BasicBlockRef = Ptr BasicBlock
+
+foreign import ccall unsafe "LLVMBasicBlockAsValue" basicBlockAsValue
+    :: BasicBlockRef -> ValueRef
+
+foreign import ccall unsafe "LLVMValueIsBasicBlock" valueIsBasicBlock
+    :: ValueRef -> Bool
+
+foreign import ccall unsafe "LLVMValueAsBasicBlock" valueAsBasicBlock
+    :: ValueRef                 -- ^ basic block
+    -> BasicBlockRef
+
+foreign import ccall unsafe "LLVMCountBasicBlocks" countBasicBlocks
+    :: ValueRef                 -- ^ function
+    -> IO CUInt
+
+foreign import ccall unsafe "LLVMGetBasicBlocks" getBasicBlocks
+    :: ValueRef                 -- ^ function
+    -> Ptr BasicBlockRef        -- ^ array to fill out
+    -> IO ()
+
+foreign import ccall unsafe "LLVMGetEntryBasicBlock" getEntryBasicBlock
+    :: ValueRef                 -- ^ function
+    -> IO BasicBlockRef
+
+foreign import ccall unsafe "LLVMAppendBasicBlock" appendBasicBlock
+    :: ValueRef                 -- ^ function
+    -> CString                  -- ^ name for label
+    -> IO BasicBlockRef
+
+foreign import ccall unsafe "LLVMInsertBasicBlock" insertBasicBlock
+    :: BasicBlockRef            -- ^ insert before this one
+    -> CString                  -- ^ name for label
+    -> IO BasicBlockRef
+
+foreign import ccall unsafe "LLVMDeleteBasicBlock" deleteBasicBlock
+    :: BasicBlockRef -> IO ()
+
+foreign import ccall unsafe "LLVMInstGetOpcode" instGetOpcode
+    :: ValueRef -> IO Int
+
+foreign import ccall unsafe "LLVMCmpInstGetPredicate" cmpInstGetPredicate
+    :: ValueRef -> IO Int
+
+data Builder
+    deriving (Typeable)
+type BuilderRef = Ptr Builder
+
+foreign import ccall unsafe "LLVMCreateBuilder" createBuilder
+    :: IO BuilderRef
+
+foreign import ccall unsafe "&LLVMDisposeBuilder" ptrDisposeBuilder
+    :: FunPtr (BuilderRef -> IO ())
+
+foreign import ccall unsafe "LLVMPositionBuilderBefore" positionBefore
+    :: BuilderRef -> ValueRef -> IO ()
+
+foreign import ccall unsafe "LLVMPositionBuilderAtEnd" positionAtEnd
+    :: BuilderRef -> BasicBlockRef -> IO ()
+
+foreign import ccall unsafe "LLVMBuildRetVoid" buildRetVoid
+    :: BuilderRef -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildRet" buildRet
+    :: BuilderRef -> ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildBr" buildBr
+    :: BuilderRef -> BasicBlockRef -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildCondBr" buildCondBr
+    :: BuilderRef -> ValueRef -> BasicBlockRef -> BasicBlockRef -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildSwitch" buildSwitch
+    :: BuilderRef -> ValueRef -> BasicBlockRef -> CUInt -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildInvoke" buildInvoke
+    :: BuilderRef -> ValueRef -> Ptr ValueRef -> CUInt
+    -> BasicBlockRef -> BasicBlockRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildUnwind" buildUnwind
+    :: BuilderRef -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildUnreachable" buildUnreachable
+    :: BuilderRef -> IO ValueRef
+
+foreign import ccall unsafe "LLVMBuildAdd" buildAdd
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildSub" buildSub
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildMul" buildMul
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildUDiv" buildUDiv
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildSDiv" buildSDiv
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildFDiv" buildFDiv
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildURem" buildURem
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildSRem" buildSRem
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildFRem" buildFRem
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildShl" buildShl
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildLShr" buildLShr
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildAShr" buildAShr
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildAnd" buildAnd
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildOr" buildOr
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildXor" buildXor
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildNeg" buildNeg
+    :: BuilderRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildNot" buildNot
+    :: BuilderRef -> ValueRef -> CString -> IO ValueRef
+
+-- Memory
+foreign import ccall unsafe "LLVMBuildMalloc" buildMalloc
+    :: BuilderRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildArrayMalloc" buildArrayMalloc
+    :: BuilderRef -> TypeRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildAlloca" buildAlloca
+    :: BuilderRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildArrayAlloca" buildArrayAlloca
+    :: BuilderRef -> TypeRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildFree" buildFree
+    :: BuilderRef -> ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildLoad" buildLoad
+    :: BuilderRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildStore" buildStore
+    :: BuilderRef -> ValueRef -> ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildGEP" buildGEP
+    :: BuilderRef -> ValueRef -> Ptr ValueRef -> CUInt -> CString
+    -> IO ValueRef
+
+-- Casts
+foreign import ccall unsafe "LLVMBuildTrunc" buildTrunc
+    :: BuilderRef -> ValueRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildZExt" buildZExt
+    :: BuilderRef -> ValueRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildSExt" buildSExt
+    :: BuilderRef -> ValueRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildFPToUI" buildFPToUI
+    :: BuilderRef -> ValueRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildFPToSI" buildFPToSI
+    :: BuilderRef -> ValueRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildUIToFP" buildUIToFP
+    :: BuilderRef -> ValueRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildSIToFP" buildSIToFP
+    :: BuilderRef -> ValueRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildFPTrunc" buildFPTrunc
+    :: BuilderRef -> ValueRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildFPExt" buildFPExt
+    :: BuilderRef -> ValueRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildPtrToInt" buildPtrToInt
+    :: BuilderRef -> ValueRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildIntToPtr" buildIntToPtr
+    :: BuilderRef -> ValueRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildBitCast" buildBitCast
+    :: BuilderRef -> ValueRef -> TypeRef -> CString -> IO ValueRef
+
+-- Comparisons
+foreign import ccall unsafe "LLVMBuildICmp" buildICmp
+    :: BuilderRef -> CInt -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildFCmp" buildFCmp
+    :: BuilderRef -> CInt -> ValueRef -> ValueRef -> CString -> IO ValueRef
+
+-- Miscellaneous instructions
+foreign import ccall unsafe "LLVMBuildPhi" buildPhi
+    :: BuilderRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildCall" buildCall
+    :: BuilderRef -> ValueRef -> Ptr ValueRef -> CUInt -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildSelect" buildSelect
+    :: BuilderRef -> ValueRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildVAArg" buildVAArg
+    :: BuilderRef -> ValueRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildExtractElement" buildExtractElement
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildInsertElement" buildInsertElement
+    :: BuilderRef -> ValueRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildShuffleVector" buildShuffleVector
+    :: BuilderRef -> ValueRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+
+foreign import ccall unsafe "LLVMAddCase" addCase
+    :: ValueRef -> ValueRef -> BasicBlockRef -> IO ()
+
+foreign import ccall unsafe "LLVMCountIncoming" countIncoming
+    :: ValueRef -> IO CUInt
+foreign import ccall unsafe "LLVMAddIncoming" addIncoming
+    :: ValueRef -> Ptr ValueRef -> Ptr ValueRef -> CUInt -> IO ()
+foreign import ccall unsafe "LLVMGetIncomingValue" getIncomingValue
+    :: ValueRef -> CUInt -> IO ValueRef
+foreign import ccall unsafe "LLVMGetIncomingBlock" getIncomingBlock
+    :: ValueRef -> CUInt -> IO BasicBlockRef
+       
+foreign import ccall unsafe "LLVMGetInstructionCallConv" getInstructionCallConv
+    :: ValueRef -> IO CUInt
+foreign import ccall unsafe "LLVMSetInstructionCallConv" setInstructionCallConv
+    :: ValueRef -> CUInt -> IO ()
+
+foreign import ccall unsafe "LLVMStructType" structType
+    :: Ptr TypeRef -> CUInt -> CInt -> TypeRef
+foreign import ccall unsafe "LLVMCountStructElementTypes"
+    countStructElementTypes :: TypeRef -> CUInt
+foreign import ccall unsafe "LLVMGetStructElementTypes" getStructElementTypes
+    :: TypeRef -> Ptr TypeRef -> IO ()
+foreign import ccall unsafe "LLVMIsPackedStruct" isPackedStruct
+    :: TypeRef -> CInt
+
+data MemoryBuffer
+    deriving (Typeable)
+type MemoryBufferRef = Ptr MemoryBuffer
+
+data TypeHandle
+    deriving (Typeable)
+type TypeHandleRef = Ptr TypeHandle
+
+data TypeKind
+    = VoidTypeKind
+    | FloatTypeKind
+    | DoubleTypeKind
+    | X86_FP80TypeKind
+    | FP128TypeKind
+    | PPC_FP128TypeKind
+    | LabelTypeKind
+    | IntegerTypeKind
+    | FunctionTypeKind
+    | StructTypeKind
+    | ArrayTypeKind
+    | PointerTypeKind
+    | OpaqueTypeKind
+    | VectorTypeKind
+    deriving (Eq, Ord, Enum, Bounded, Show, Read, Typeable)
+
+getTypeKind :: TypeRef -> IO TypeKind
+getTypeKind = fmap (toEnum . fromIntegral) . getTypeKindCUInt
+
+foreign import ccall unsafe "LLVMCreateMemoryBufferWithContentsOfFile" createMemoryBufferWithContentsOfFile
+    :: CString -> Ptr MemoryBufferRef -> Ptr CString -> IO CInt
+foreign import ccall unsafe "LLVMCreateMemoryBufferWithSTDIN" createMemoryBufferWithSTDIN
+    :: Ptr MemoryBufferRef -> Ptr CString -> IO CInt
+foreign import ccall unsafe "LLVMCreateTypeHandle" createTypeHandle
+    :: TypeRef -> IO TypeHandleRef
+foreign import ccall unsafe "LLVMDisposeMemoryBuffer" disposeMemoryBuffer
+    :: MemoryBufferRef -> IO ()
+foreign import ccall unsafe "LLVMDisposeMessage" disposeMessage
+    :: CString -> IO ()
+foreign import ccall unsafe "LLVMDisposeTypeHandle" disposeTypeHandle
+    :: TypeHandleRef -> IO ()
+foreign import ccall unsafe "LLVMGetArrayLength" getArrayLength
+    :: TypeRef -> IO CUInt
+foreign import ccall unsafe "LLVMGetIntTypeWidth" getIntTypeWidth
+    :: TypeRef -> IO CUInt
+foreign import ccall unsafe "LLVMGetPointerAddressSpace" getPointerAddressSpace
+    :: TypeRef -> IO CUInt
+foreign import ccall unsafe "LLVMGetTarget" getTarget
+    :: ModuleRef -> IO CString
+foreign import ccall unsafe "LLVMGetTypeKind" getTypeKindCUInt
+    :: TypeRef -> IO CUInt
+foreign import ccall unsafe "LLVMGetVectorSize" getVectorSize
+    :: TypeRef -> IO CUInt
+foreign import ccall unsafe "LLVMRefineType" refineType
+    :: TypeRef -> TypeRef -> IO ()
+foreign import ccall unsafe "LLVMResolveTypeHandle" resolveTypeHandle
+    :: TypeHandleRef -> IO TypeRef
+foreign import ccall unsafe "LLVMSetTarget" setTarget
+    :: ModuleRef -> CString -> IO ()
+foreign import ccall unsafe "LLVMSizeOf" sizeOf
+    :: TypeRef -> IO ValueRef
+
+data Attribute
+    = ZExtAttribute
+    | SExtAttribute
+    | NoReturnAttribute
+    | InRegAttribute
+    | StructRetAttribute
+    | NoUnwindAttribute
+    | NoAliasAttribute
+    | ByValAttribute
+    | NestAttribute
+    | ReadNoneAttribute
+    | ReadOnlyAttribute
+    | NoInlineAttribute
+    | AlwaysInlineAttribute
+    | OptimizeForSizeAttribute
+    | StackProtectAttribute
+    | StackProtectReqAttribute
+    | NoCaptureAttribute
+    | NoRedZoneAttribute
+    | NoImplicitFloatAttribute
+    | NakedAttribute
+    deriving (Show, Eq, Ord, Enum, Bounded, Typeable)
+
+fromAttribute :: Attribute -> CAttribute
+fromAttribute ZExtAttribute = (#const LLVMZExtAttribute)
+fromAttribute SExtAttribute = (#const LLVMSExtAttribute)
+fromAttribute NoReturnAttribute = (#const LLVMNoReturnAttribute)
+fromAttribute InRegAttribute = (#const LLVMInRegAttribute)
+fromAttribute StructRetAttribute = (#const LLVMStructRetAttribute)
+fromAttribute NoUnwindAttribute = (#const LLVMNoUnwindAttribute)
+fromAttribute NoAliasAttribute = (#const LLVMNoAliasAttribute)
+fromAttribute ByValAttribute = (#const LLVMByValAttribute)
+fromAttribute NestAttribute = (#const LLVMNestAttribute)
+fromAttribute ReadNoneAttribute = (#const LLVMReadNoneAttribute)
+fromAttribute ReadOnlyAttribute = (#const LLVMReadOnlyAttribute)
+fromAttribute NoInlineAttribute = (#const LLVMNoInlineAttribute)
+fromAttribute AlwaysInlineAttribute = (#const LLVMAlwaysInlineAttribute)
+fromAttribute OptimizeForSizeAttribute = (#const LLVMOptimizeForSizeAttribute)
+fromAttribute StackProtectAttribute = (#const LLVMStackProtectAttribute)
+fromAttribute StackProtectReqAttribute = (#const LLVMStackProtectReqAttribute)
+fromAttribute NoCaptureAttribute = (#const LLVMNoCaptureAttribute)
+fromAttribute NoRedZoneAttribute = (#const LLVMNoRedZoneAttribute)
+fromAttribute NoImplicitFloatAttribute = (#const LLVMNoImplicitFloatAttribute)
+fromAttribute NakedAttribute = (#const LLVMNakedAttribute)
+
+toAttribute :: CAttribute -> Attribute
+toAttribute c | c == (#const LLVMZExtAttribute) = ZExtAttribute
+toAttribute c | c == (#const LLVMSExtAttribute) = SExtAttribute
+toAttribute c | c == (#const LLVMNoReturnAttribute) = NoReturnAttribute
+toAttribute c | c == (#const LLVMInRegAttribute) = InRegAttribute
+toAttribute c | c == (#const LLVMStructRetAttribute) = StructRetAttribute
+toAttribute c | c == (#const LLVMNoUnwindAttribute) = NoUnwindAttribute
+toAttribute c | c == (#const LLVMNoAliasAttribute) = NoAliasAttribute
+toAttribute c | c == (#const LLVMByValAttribute) = ByValAttribute
+toAttribute c | c == (#const LLVMNestAttribute) = NestAttribute
+toAttribute c | c == (#const LLVMReadNoneAttribute) = ReadNoneAttribute
+toAttribute c | c == (#const LLVMReadOnlyAttribute) = ReadOnlyAttribute
+toAttribute c | c == (#const LLVMNoInlineAttribute) = NoInlineAttribute
+toAttribute c | c == (#const LLVMAlwaysInlineAttribute) = AlwaysInlineAttribute
+toAttribute c | c == (#const LLVMOptimizeForSizeAttribute) = OptimizeForSizeAttribute
+toAttribute c | c == (#const LLVMStackProtectAttribute) = StackProtectAttribute
+toAttribute c | c == (#const LLVMStackProtectReqAttribute) = StackProtectReqAttribute
+toAttribute c | c == (#const LLVMNoCaptureAttribute) = NoCaptureAttribute
+toAttribute c | c == (#const LLVMNoRedZoneAttribute) = NoRedZoneAttribute
+toAttribute c | c == (#const LLVMNoImplicitFloatAttribute) = NoImplicitFloatAttribute
+toAttribute c | c == (#const LLVMNakedAttribute) = NakedAttribute
+toAttribute _ = error "toAttribute: bad value"
+
+type CAttribute = CInt
+
+data PassManager
+    deriving (Typeable)
+type PassManagerRef = Ptr PassManager
+
+data OpaqueUse
+    deriving (Typeable)
+type UseRef = Ptr OpaqueUse
+
+foreign import ccall unsafe "LLVMConstRealOfString" constRealOfString
+    :: TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMCreateFunctionPassManager" createFunctionPassManager
+    :: ModuleProviderRef -> IO PassManagerRef
+foreign import ccall unsafe "LLVMCreatePassManager" createPassManager
+    :: IO PassManagerRef
+foreign import ccall unsafe "LLVMDisposePassManager" disposePassManager
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "&LLVMDisposePassManager" ptrDisposePassManager
+    :: FunPtr (PassManagerRef -> IO ())
+foreign import ccall unsafe "LLVMDumpModule" dumpModule
+    :: ModuleRef -> IO ()
+foreign import ccall unsafe "LLVMFinalizeFunctionPassManager" finalizeFunctionPassManager
+    :: PassManagerRef -> IO CInt
+foreign import ccall unsafe "LLVMGetBasicBlockParent" getBasicBlockParent
+    :: BasicBlockRef -> IO ValueRef
+foreign import ccall unsafe "LLVMGetFirstBasicBlock" getFirstBasicBlock
+    :: ValueRef -> IO BasicBlockRef
+foreign import ccall unsafe "LLVMGetFirstFunction" getFirstFunction
+    :: ModuleRef -> IO ValueRef
+foreign import ccall unsafe "LLVMGetFirstGlobal" getFirstGlobal
+    :: ModuleRef -> IO ValueRef
+foreign import ccall unsafe "LLVMGetFirstInstruction" getFirstInstruction
+    :: BasicBlockRef -> IO ValueRef
+foreign import ccall unsafe "LLVMGetFirstParam" getFirstParam
+    :: ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMGetGlobalParent" getGlobalParent
+    :: ValueRef -> IO ModuleRef
+foreign import ccall unsafe "LLVMGetInsertBlock" getInsertBlock
+    :: BuilderRef -> IO BasicBlockRef
+foreign import ccall unsafe "LLVMGetInstructionParent" getInstructionParent
+    :: ValueRef -> IO BasicBlockRef
+foreign import ccall unsafe "LLVMGetLastBasicBlock" getLastBasicBlock
+    :: ValueRef -> IO BasicBlockRef
+foreign import ccall unsafe "LLVMGetLastFunction" getLastFunction
+    :: ModuleRef -> IO ValueRef
+foreign import ccall unsafe "LLVMGetLastGlobal" getLastGlobal
+    :: ModuleRef -> IO ValueRef
+foreign import ccall unsafe "LLVMGetLastInstruction" getLastInstruction
+    :: BasicBlockRef -> IO ValueRef
+foreign import ccall unsafe "LLVMGetLastParam" getLastParam
+    :: ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMGetNextBasicBlock" getNextBasicBlock
+    :: BasicBlockRef -> IO BasicBlockRef
+foreign import ccall unsafe "LLVMGetNextFunction" getNextFunction
+    :: ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMGetNextGlobal" getNextGlobal
+    :: ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMGetNextInstruction" getNextInstruction
+    :: ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMGetNextParam" getNextParam
+    :: ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMGetParamParent" getParamParent
+    :: ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMGetPreviousBasicBlock" getPreviousBasicBlock
+    :: BasicBlockRef -> IO BasicBlockRef
+foreign import ccall unsafe "LLVMGetPreviousFunction" getPreviousFunction
+    :: ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMGetPreviousGlobal" getPreviousGlobal
+    :: ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMGetPreviousInstruction" getPreviousInstruction
+    :: ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMGetPreviousParam" getPreviousParam
+    :: ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMInitializeFunctionPassManager" initializeFunctionPassManager
+    :: PassManagerRef -> IO CInt
+foreign import ccall unsafe "LLVMLabelType" labelType
+    :: TypeRef
+foreign import ccall unsafe "LLVMOpaqueType" opaqueType
+    :: TypeRef
+foreign import ccall unsafe "LLVMPositionBuilder" positionBuilder
+    :: BuilderRef -> BasicBlockRef -> ValueRef -> IO ()
+foreign import ccall unsafe "LLVMRunFunctionPassManager" runFunctionPassManager
+    :: PassManagerRef -> ValueRef -> IO CInt
+foreign import ccall unsafe "LLVMRunPassManager" runPassManager
+    :: PassManagerRef -> ModuleRef -> IO CInt
+foreign import ccall unsafe "LLVMSetInstrParamAlignment" setInstrParamAlignment
+    :: ValueRef -> CUInt -> CUInt -> IO ()
+foreign import ccall unsafe "LLVMSetParamAlignment" setParamAlignment
+    :: ValueRef -> CUInt -> IO ()
+
+
+data Context
+    deriving (Typeable)
+type ContextRef = Ptr Context
+
+foreign import ccall unsafe "LLVMAddAttribute" addAttribute
+    :: ValueRef -> CAttribute -> IO ()
+foreign import ccall unsafe "LLVMAddInstrAttribute" addInstrAttribute
+    :: ValueRef -> CUInt -> CAttribute -> IO ()
+foreign import ccall unsafe "LLVMIsTailCall" isTailCall
+    :: ValueRef -> IO CInt
+foreign import ccall unsafe "LLVMRemoveAttribute" removeAttribute
+    :: ValueRef -> CAttribute -> IO ()
+foreign import ccall unsafe "LLVMRemoveInstrAttribute" removeInstrAttribute
+    :: ValueRef -> CUInt -> CAttribute -> IO ()
+foreign import ccall unsafe "LLVMSetTailCall" setTailCall
+    :: ValueRef -> CInt -> IO ()
+foreign import ccall unsafe "LLVMAddFunctionAttr" addFunctionAttr
+    :: ValueRef -> CAttribute -> IO ()
+foreign import ccall unsafe "LLVMAlignOf" alignOf
+    :: TypeRef -> IO ValueRef
+foreign import ccall unsafe "LLVMAppendBasicBlockInContext" appendBasicBlockInContext
+    :: ContextRef -> ValueRef -> CString -> IO BasicBlockRef
+foreign import ccall unsafe "LLVMBuildAggregateRet" buildAggregateRet
+    :: BuilderRef -> (Ptr ValueRef) -> CUInt -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildExactSDiv" buildExactSDiv
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildFAdd" buildFAdd
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildFMul" buildFMul
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildFPCast" buildFPCast
+    :: BuilderRef -> ValueRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildFSub" buildFSub
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildFNeg" buildFNeg
+    :: BuilderRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildGlobalString" buildGlobalString
+    :: BuilderRef -> CString -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildGlobalStringPtr" buildGlobalStringPtr
+    :: BuilderRef -> CString -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildInBoundsGEP" buildInBoundsGEP
+    :: BuilderRef -> ValueRef -> (Ptr ValueRef) -> CUInt -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildIsNotNull" buildIsNotNull
+    :: BuilderRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildIsNull" buildIsNull
+    :: BuilderRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildNSWAdd" buildNSWAdd
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildPointerCast" buildPointerCast
+    :: BuilderRef -> ValueRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildPtrDiff" buildPtrDiff
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildSExtOrBitCast" buildSExtOrBitCast
+    :: BuilderRef -> ValueRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildStructGEP" buildStructGEP
+    :: BuilderRef -> ValueRef -> CUInt -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildTruncOrBitCast" buildTruncOrBitCast
+    :: BuilderRef -> ValueRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildZExtOrBitCast" buildZExtOrBitCast
+    :: BuilderRef -> ValueRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMConstExactSDiv" constExactSDiv
+    :: ValueRef -> ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMConstFAdd" constFAdd
+    :: ValueRef -> ValueRef -> ValueRef
+foreign import ccall unsafe "LLVMConstFMul" constFMul
+    :: ValueRef -> ValueRef -> ValueRef
+foreign import ccall unsafe "LLVMConstFNeg" constFNeg
+    :: ValueRef -> ValueRef
+foreign import ccall unsafe "LLVMConstFPCast" constFPCast
+    :: ValueRef -> TypeRef -> ValueRef
+foreign import ccall unsafe "LLVMConstFSub" constFSub
+    :: ValueRef -> ValueRef -> ValueRef
+foreign import ccall unsafe "LLVMConstInBoundsGEP" constInBoundsGEP
+    :: ValueRef -> (Ptr ValueRef) -> CUInt -> IO ValueRef
+foreign import ccall unsafe "LLVMConstIntCast" constIntCast
+    :: ValueRef -> TypeRef -> CUInt -> IO ValueRef
+foreign import ccall unsafe "LLVMConstIntOfString" constIntOfString
+    :: TypeRef -> CString -> CUInt -> IO ValueRef
+foreign import ccall unsafe "LLVMConstIntOfStringAndSize" constIntOfStringAndSize
+    :: TypeRef -> CString -> CUInt -> CUInt -> IO ValueRef
+foreign import ccall unsafe "LLVMConstNSWAdd" constNSWAdd
+    :: ValueRef -> ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMConstPointerCast" constPointerCast
+    :: ValueRef -> TypeRef -> IO ValueRef
+foreign import ccall unsafe "LLVMConstPointerNull" constPointerNull
+    :: TypeRef -> IO ValueRef
+foreign import ccall unsafe "LLVMConstRealOfStringAndSize" constRealOfStringAndSize
+    :: TypeRef -> CString -> CUInt -> IO ValueRef
+foreign import ccall unsafe "LLVMConstSExtOrBitCast" constSExtOrBitCast
+    :: ValueRef -> TypeRef -> IO ValueRef
+foreign import ccall unsafe "LLVMConstStringInContext" constStringInContext
+    :: ContextRef -> CString -> CUInt -> CInt -> IO ValueRef
+foreign import ccall unsafe "LLVMConstStructInContext" constStructInContext
+    :: ContextRef -> (Ptr ValueRef) -> CUInt -> CInt -> IO ValueRef
+foreign import ccall unsafe "LLVMConstTruncOrBitCast" constTruncOrBitCast
+    :: ValueRef -> TypeRef -> IO ValueRef
+foreign import ccall unsafe "LLVMConstZExtOrBitCast" constZExtOrBitCast
+    :: ValueRef -> TypeRef -> IO ValueRef
+foreign import ccall unsafe "LLVMContextDispose" contextDispose
+    :: ContextRef -> IO ()
+foreign import ccall unsafe "LLVMCreateBuilderInContext" createBuilderInContext
+    :: ContextRef -> IO BuilderRef
+foreign import ccall unsafe "LLVMDoubleTypeInContext" doubleTypeInContext
+    :: ContextRef -> IO TypeRef
+foreign import ccall unsafe "LLVMFP128TypeInContext" fP128TypeInContext
+    :: ContextRef -> IO TypeRef
+foreign import ccall unsafe "LLVMFloatTypeInContext" floatTypeInContext
+    :: ContextRef -> IO TypeRef
+foreign import ccall unsafe "LLVMGetTypeByName" getTypeByName
+    :: ModuleRef -> CString -> IO TypeRef
+foreign import ccall unsafe "LLVMGetTypeContext" getTypeContext
+    :: TypeRef -> IO ContextRef
+foreign import ccall unsafe "LLVMInsertBasicBlockInContext" insertBasicBlockInContext
+    :: ContextRef -> BasicBlockRef -> CString -> IO BasicBlockRef
+foreign import ccall unsafe "LLVMInsertIntoBuilderWithName" insertIntoBuilderWithName
+    :: BuilderRef -> ValueRef -> CString -> IO ()
+foreign import ccall unsafe "LLVMInt16TypeInContext" int16TypeInContext
+    :: ContextRef -> IO TypeRef
+foreign import ccall unsafe "LLVMInt1TypeInContext" int1TypeInContext
+    :: ContextRef -> IO TypeRef
+foreign import ccall unsafe "LLVMInt32TypeInContext" int32TypeInContext
+    :: ContextRef -> IO TypeRef
+foreign import ccall unsafe "LLVMInt64TypeInContext" int64TypeInContext
+    :: ContextRef -> IO TypeRef
+foreign import ccall unsafe "LLVMInt8TypeInContext" int8TypeInContext
+    :: ContextRef -> IO TypeRef
+foreign import ccall unsafe "LLVMIntTypeInContext" intTypeInContext
+    :: ContextRef -> CUInt -> IO TypeRef
+foreign import ccall unsafe "LLVMLabelTypeInContext" labelTypeInContext
+    :: ContextRef -> IO TypeRef
+foreign import ccall unsafe "LLVMModuleCreateWithNameInContext" moduleCreateWithNameInContext
+    :: CString -> ContextRef -> IO ModuleRef
+foreign import ccall unsafe "LLVMOpaqueTypeInContext" opaqueTypeInContext
+    :: ContextRef -> IO TypeRef
+foreign import ccall unsafe "LLVMPPCFP128TypeInContext" pPCFP128TypeInContext
+    :: ContextRef -> IO TypeRef
+foreign import ccall unsafe "LLVMRemoveFunctionAttr" removeFunctionAttr
+    :: ValueRef -> CAttribute -> IO ()
+foreign import ccall unsafe "LLVMStructTypeInContext" structTypeInContext
+    :: ContextRef -> (Ptr TypeRef) -> CUInt -> CInt -> IO TypeRef
+foreign import ccall unsafe "LLVMVoidTypeInContext" voidTypeInContext
+    :: ContextRef -> IO TypeRef
+foreign import ccall unsafe "LLVMX86FP80TypeInContext" x86FP80TypeInContext
+    :: ContextRef -> IO TypeRef
+
+
+
+
+foreign import ccall unsafe "LLVMAddAlias" addAlias
+    :: ModuleRef -> TypeRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMAddDestination" addDestination
+    :: ValueRef -> BasicBlockRef -> IO ()
+foreign import ccall unsafe "LLVMAddGlobalInAddressSpace" addGlobalInAddressSpace
+    :: ModuleRef -> TypeRef -> CString -> CUInt -> IO ValueRef
+foreign import ccall unsafe "LLVMBlockAddress" blockAddress
+    :: ValueRef -> BasicBlockRef -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildBinOp" buildBinOp
+    :: BuilderRef -> CUInt{-Opcode-} -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildCast" buildCast
+    :: BuilderRef -> CUInt{-Opcode-} -> ValueRef -> TypeRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildExtractValue" buildExtractValue
+    :: BuilderRef -> ValueRef -> CUInt -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildIndirectBr" buildIndirectBr
+    :: BuilderRef -> ValueRef -> CUInt -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildInsertValue" buildInsertValue
+    :: BuilderRef -> ValueRef -> ValueRef -> CUInt -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildNSWMul" buildNSWMul
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildNSWNeg" buildNSWNeg
+    :: BuilderRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildNSWSub" buildNSWSub
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildNUWAdd" buildNUWAdd
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildNUWMul" buildNUWMul
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildNUWNeg" buildNUWNeg
+    :: BuilderRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMBuildNUWSub" buildNUWSub
+    :: BuilderRef -> ValueRef -> ValueRef -> CString -> IO ValueRef
+foreign import ccall unsafe "LLVMClearInsertionPosition" clearInsertionPosition
+    :: BuilderRef -> IO ()
+foreign import ccall unsafe "LLVMConstExtractValue" constExtractValue
+    :: ValueRef -> Ptr CUInt -> CUInt -> IO ValueRef
+foreign import ccall unsafe "LLVMConstInlineAsm" constInlineAsm
+    :: TypeRef -> CString -> CString -> Bool -> Bool -> IO ValueRef
+foreign import ccall unsafe "LLVMConstInsertValue" constInsertValue
+    :: ValueRef -> ValueRef -> Ptr CUInt -> CUInt -> IO ValueRef
+foreign import ccall unsafe "LLVMConstIntGetSExtValue" constIntGetSExtValue
+    :: ValueRef -> IO CLLong
+foreign import ccall unsafe "LLVMConstIntGetZExtValue" constIntGetZExtValue
+    :: ValueRef -> IO CULLong
+foreign import ccall unsafe "LLVMConstNSWMul" constNSWMul
+    :: ValueRef -> ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMConstNSWNeg" constNSWNeg
+    :: ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMConstNSWSub" constNSWSub
+    :: ValueRef -> ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMConstNUWAdd" constNUWAdd
+    :: ValueRef -> ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMConstNUWMul" constNUWMul
+    :: ValueRef -> ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMConstNUWNeg" constNUWNeg
+    :: ValueRef -> IO ValueRef
+foreign import ccall unsafe "LLVMConstNUWSub" constNUWSub
+    :: ValueRef -> ValueRef -> IO ValueRef
+{-
+foreign import ccall unsafe "LLVMConstUnion" constUnion
+    :: TypeRef -> ValueRef -> IO ValueRef
+-}
+foreign import ccall unsafe "LLVMContextCreate" contextCreate
+    :: IO ContextRef
+{-
+foreign import ccall unsafe "LLVMCountUnionElementTypes" countUnionElementTypes
+    :: TypeRef -> IO CUInt
+-}
+foreign import ccall unsafe "LLVMCreateFunctionPassManagerForModule" createFunctionPassManagerForModule
+    :: ModuleRef -> IO PassManagerRef
+foreign import ccall unsafe "LLVMGetAttribute" getAttribute
+    :: ValueRef -> IO CUInt{-Attribute-}
+foreign import ccall unsafe "LLVMGetConstOpcode" getConstOpcode
+    :: ValueRef -> IO CUInt {-Opcode-}
+foreign import ccall unsafe "LLVMGetCurrentDebugLocation" getCurrentDebugLocation
+    :: BuilderRef -> IO ValueRef
+foreign import ccall unsafe "LLVMGetFirstUse" getFirstUse
+    :: ValueRef -> IO UseRef
+foreign import ccall unsafe "LLVMGetFunctionAttr" getFunctionAttr
+    :: ValueRef -> IO CUInt {-Attribute-}
+foreign import ccall unsafe "LLVMGetGlobalContext" getGlobalContext
+    :: IO ContextRef
+foreign import ccall unsafe "LLVMGetMDKindID" getMDKindID
+    :: CString -> CUInt -> IO CUInt
+foreign import ccall unsafe "LLVMGetMDKindIDInContext" getMDKindIDInContext
+    :: ContextRef -> CString -> CUInt -> IO CUInt
+foreign import ccall unsafe "LLVMGetMetadata" getMetadata
+    :: ValueRef -> CUInt -> IO ValueRef
+foreign import ccall unsafe "LLVMGetNextUse" getNextUse
+    :: UseRef -> IO UseRef
+foreign import ccall unsafe "LLVMGetOperand" getOperand
+    :: ValueRef -> CUInt -> IO ValueRef
+foreign import ccall unsafe "LLVMGetNumOperands" getNumOperands
+    :: ValueRef -> IO CUInt
+{-
+foreign import ccall unsafe "LLVMGetUnionElementTypes" getUnionElementTypes
+    :: TypeRef -> (Ptr TypeRef) -> IO ()
+-}
+foreign import ccall unsafe "LLVMValueIsUsedInBasicBlock" isUsedInBasicBlock
+    :: BasicBlockRef -> ValueRef -> IO CInt
+foreign import ccall unsafe "LLVMValueGetNumUses" getNumUses
+    :: ValueRef -> IO CUInt
+foreign import ccall unsafe "LLVMGetUsedValue" getUsedValue
+    :: UseRef -> IO ValueRef
+foreign import ccall unsafe "LLVMGetUser" getUser
+    :: UseRef -> IO ValueRef
+foreign import ccall unsafe "LLVMHasMetadata" hasMetadata
+    :: ValueRef -> IO CInt
+foreign import ccall unsafe "LLVMInsertIntoBuilder" insertIntoBuilder
+    :: BuilderRef -> ValueRef -> IO ()
+foreign import ccall unsafe "LLVMMDNode" mDNode
+    :: (Ptr ValueRef) -> CUInt -> IO ValueRef
+foreign import ccall unsafe "LLVMMDNodeInContext" mDNodeInContext
+    :: ContextRef -> (Ptr ValueRef) -> CUInt -> IO ValueRef
+foreign import ccall unsafe "LLVMMDString" mDString
+    :: CString -> CUInt -> IO ValueRef
+foreign import ccall unsafe "LLVMMDStringInContext" mDStringInContext
+    :: ContextRef -> CString -> CUInt -> IO ValueRef
+foreign import ccall unsafe "LLVMReplaceAllUsesWith" replaceAllUsesWith
+    :: ValueRef -> ValueRef -> IO ()
+foreign import ccall unsafe "LLVMSetCurrentDebugLocation" setCurrentDebugLocation
+    :: BuilderRef -> ValueRef -> IO ()
+foreign import ccall unsafe "LLVMSetInstDebugLocation" setInstDebugLocation
+    :: BuilderRef -> ValueRef -> IO ()
+foreign import ccall unsafe "LLVMSetMetadata" setMetadata
+    :: ValueRef -> CUInt -> ValueRef -> IO ()
+{-
+foreign import ccall unsafe "LLVMUnionType" unionType
+    :: (Ptr TypeRef) -> CUInt -> IO TypeRef
+foreign import ccall unsafe "LLVMUnionTypeInContext" unionTypeInContext
+    :: ContextRef -> (Ptr TypeRef) -> CUInt -> IO TypeRef
+-}
diff --git a/LLVM/FFI/ExecutionEngine.hsc b/LLVM/FFI/ExecutionEngine.hsc
new file mode 100644
--- /dev/null
+++ b/LLVM/FFI/ExecutionEngine.hsc
@@ -0,0 +1,166 @@
+{-# LANGUAGE CPP, ForeignFunctionInterface, EmptyDataDecls, DeriveDataTypeable #-}
+
+module LLVM.FFI.ExecutionEngine
+    (
+    -- * Execution engines
+      ExecutionEngine
+    , createExecutionEngine
+    , ptrDisposeExecutionEngine
+    , createInterpreter
+    , createJITCompiler
+    , addModuleProvider
+    , removeModuleProvider
+    , findFunction
+    , freeMachineCodeForFunction
+    , runStaticConstructors
+    , runStaticDestructors
+    , runFunction
+    , runFunctionAsMain
+    , getExecutionEngineTargetData
+    , addGlobalMapping
+    , getPointerToGlobal
+
+    , addModule
+    , createExecutionEngineForModule
+    , createInterpreterForModule
+    , createJITCompilerForModule
+    , disposeExecutionEngine
+    , removeModule
+
+    -- * Generic values
+    , GenericValue
+    , GenericValueRef
+    , createGenericValueOfInt
+    , genericValueToInt
+    , genericValueIntWidth
+    , createGenericValueOfFloat
+    , genericValueToFloat
+    , createGenericValueOfPointer
+    , genericValueToPointer
+    , ptrDisposeGenericValue
+
+    -- * Linking
+--    , linkInInterpreter
+    , linkInJIT
+    ) where
+import Data.Typeable
+import Foreign.C.String (CString)
+#if __GLASGOW_HASKELL__ >= 704
+import Foreign.C.Types (CDouble(..), CInt(..), CUInt(..), CULLong(..))
+#else
+import Foreign.C.Types (CDouble, CInt, CUInt, CULLong)
+#endif
+import Foreign.Ptr (Ptr, FunPtr)
+
+import LLVM.FFI.Core (ModuleRef, ModuleProviderRef, TypeRef, ValueRef)
+import LLVM.FFI.Target(TargetDataRef)
+
+data ExecutionEngine
+    deriving (Typeable)
+type ExecutionEngineRef = Ptr ExecutionEngine
+
+foreign import ccall unsafe "LLVMCreateExecutionEngine" createExecutionEngine
+    :: Ptr ExecutionEngineRef -> ModuleProviderRef -> Ptr CString
+    -> IO CInt
+
+foreign import ccall unsafe "&LLVMDisposeExecutionEngine" ptrDisposeExecutionEngine
+    :: FunPtr (ExecutionEngineRef -> IO ())
+
+foreign import ccall unsafe "LLVMRunStaticConstructors" runStaticConstructors
+    :: ExecutionEngineRef -> IO ()
+
+foreign import ccall unsafe "LLVMRunStaticDestructors" runStaticDestructors
+    :: ExecutionEngineRef -> IO ()
+
+
+data GenericValue
+    deriving (Typeable)
+type GenericValueRef = Ptr GenericValue
+
+foreign import ccall unsafe "LLVMCreateGenericValueOfInt"
+    createGenericValueOfInt :: TypeRef -> CULLong -> CInt
+                            -> IO GenericValueRef
+
+foreign import ccall unsafe "LLVMGenericValueToInt" genericValueToInt
+    :: GenericValueRef -> CInt -> CULLong
+
+foreign import ccall unsafe "LLVMCreateGenericValueOfFloat"
+    createGenericValueOfFloat :: TypeRef -> CDouble -> IO GenericValueRef
+
+foreign import ccall unsafe "LLVMGenericValueToFloat" genericValueToFloat
+    :: TypeRef -> GenericValueRef -> CDouble
+
+foreign import ccall unsafe "&LLVMDisposeGenericValue" ptrDisposeGenericValue
+    :: FunPtr (GenericValueRef -> IO ())
+
+{-
+safe call is important, since the running LLVM code may call back into Haskell code
+
+See
+http://www.cse.unsw.edu.au/~chak/haskell/ffi/ffi/ffise3.html#x6-130003.3 says:
+
+"Optionally, an import declaration can specify,
+after the calling  convention,
+the safety level that should be used when invoking an external entity.
+..."
+-}
+foreign import ccall safe "LLVMRunFunction" runFunction
+    :: ExecutionEngineRef -> ValueRef -> CUInt
+    -> Ptr GenericValueRef -> IO GenericValueRef
+
+foreign import ccall unsafe "LLVMAddModuleProvider" addModuleProvider
+    :: ExecutionEngineRef -> ModuleProviderRef -> IO ()
+foreign import ccall unsafe "LLVMCreateGenericValueOfPointer"
+    createGenericValueOfPointer :: Ptr a -> IO GenericValueRef
+foreign import ccall unsafe "LLVMCreateInterpreter" createInterpreter
+    :: Ptr ExecutionEngineRef -> ModuleProviderRef -> Ptr CString -> IO CInt
+foreign import ccall unsafe "LLVMCreateJITCompiler" createJITCompiler
+    :: Ptr ExecutionEngineRef -> ModuleProviderRef -> CUInt -> Ptr CString -> IO CInt
+foreign import ccall unsafe "LLVMFindFunction" findFunction
+    :: ExecutionEngineRef -> CString -> Ptr ValueRef -> IO CInt
+foreign import ccall unsafe "LLVMFreeMachineCodeForFunction"
+    freeMachineCodeForFunction :: ExecutionEngineRef -> ValueRef -> IO ()
+foreign import ccall unsafe "LLVMGenericValueIntWidth" genericValueIntWidth
+    :: GenericValueRef -> IO CUInt
+foreign import ccall unsafe "LLVMGenericValueToPointer" genericValueToPointer
+    :: GenericValueRef -> IO (Ptr a)
+foreign import ccall unsafe "LLVMRemoveModuleProvider" removeModuleProvider
+    :: ExecutionEngineRef -> ModuleProviderRef -> Ptr ModuleRef -> Ptr CString
+    -> IO CInt
+foreign import ccall safe "LLVMRunFunctionAsMain" runFunctionAsMain
+    :: ExecutionEngineRef -> ValueRef -> CUInt
+    -> Ptr CString              -- ^ argv
+    -> Ptr CString              -- ^ envp
+    -> IO CInt
+
+foreign import ccall unsafe "LLVMGetExecutionEngineTargetData" getExecutionEngineTargetData
+    :: ExecutionEngineRef -> IO TargetDataRef
+foreign import ccall unsafe "LLVMAddGlobalMapping" addGlobalMapping
+    :: ExecutionEngineRef -> ValueRef -> Ptr () -> IO ()
+
+foreign import ccall unsafe "LLVMGetPointerToGlobal" getPointerToGlobal
+    :: ExecutionEngineRef -> ValueRef -> IO (FunPtr a)
+
+{-
+foreign import ccall unsafe "LLVMLinkInInterpreter" linkInInterpreter
+    :: IO ()
+-}
+foreign import ccall unsafe "LLVMLinkInJIT" linkInJIT
+    :: IO ()
+
+foreign import ccall unsafe "LLVMAddModule" addModule
+    :: ExecutionEngineRef -> ModuleRef -> IO ()
+foreign import ccall unsafe "LLVMCreateExecutionEngineForModule" createExecutionEngineForModule
+    :: (Ptr ExecutionEngineRef) -> ModuleRef -> (Ptr CString) -> IO Bool
+foreign import ccall unsafe "LLVMCreateInterpreterForModule" createInterpreterForModule
+    :: (Ptr ExecutionEngineRef) -> ModuleRef -> (Ptr CString) -> IO Bool
+foreign import ccall unsafe "LLVMCreateJITCompilerForModule" createJITCompilerForModule
+    :: (Ptr ExecutionEngineRef) -> ModuleRef -> CUInt -> (Ptr CString) -> IO Bool
+foreign import ccall unsafe "LLVMDisposeExecutionEngine" disposeExecutionEngine
+    :: ExecutionEngineRef -> IO ()
+{-
+foreign import ccall unsafe "LLVMDisposeGenericValue" disposeGenericValue
+    :: GenericValueRef -> IO ()
+-}
+foreign import ccall unsafe "LLVMRemoveModule" removeModule
+    :: ExecutionEngineRef -> ModuleRef -> (Ptr ModuleRef) -> (Ptr CString) -> IO Bool
diff --git a/LLVM/FFI/Support.hsc b/LLVM/FFI/Support.hsc
new file mode 100644
--- /dev/null
+++ b/LLVM/FFI/Support.hsc
@@ -0,0 +1,20 @@
+{-# LANGUAGE CPP, ForeignFunctionInterface #-}
+
+module LLVM.FFI.Support
+    (
+      createStandardModulePasses
+    , createStandardFunctionPasses
+    ) where
+
+#if __GLASGOW_HASKELL__ >= 704
+import Foreign.C.Types (CInt(..), CUInt(..))
+#else
+import Foreign.C.Types (CInt, CUInt)
+#endif
+import LLVM.FFI.Core (PassManagerRef)
+
+foreign import ccall unsafe "LLVMCreateStandardFunctionPasses" createStandardFunctionPasses
+    :: PassManagerRef -> CUInt -> IO ()
+
+foreign import ccall unsafe "LLVMCreateStandardModulePasses" createStandardModulePasses
+    :: PassManagerRef -> CUInt -> CInt -> CInt -> CInt -> CInt -> CInt -> CInt -> IO ()
diff --git a/LLVM/FFI/Target.hsc b/LLVM/FFI/Target.hsc
new file mode 100644
--- /dev/null
+++ b/LLVM/FFI/Target.hsc
@@ -0,0 +1,56 @@
+{-# LANGUAGE CPP, ForeignFunctionInterface, EmptyDataDecls, DeriveDataTypeable #-}
+
+module LLVM.FFI.Target where
+import Data.Typeable
+import Foreign.C.String (CString)
+#if __GLASGOW_HASKELL__ >= 704
+import Foreign.C.Types (CInt(..), CUInt(..), CULLong(..))
+#else
+import Foreign.C.Types (CInt, CUInt, CULLong)
+#endif
+import Foreign.Ptr (Ptr)
+
+import LLVM.FFI.Core
+
+-- enum { LLVMBigEndian, LLVMLittleEndian };
+type ByteOrdering = CInt
+
+data TargetData
+    deriving (Typeable)
+type TargetDataRef = Ptr TargetData
+
+foreign import ccall unsafe "LLVMABIAlignmentOfType" aBIAlignmentOfType
+    :: TargetDataRef -> TypeRef -> CUInt
+foreign import ccall unsafe "LLVMABISizeOfType" aBISizeOfType
+    :: TargetDataRef -> TypeRef -> CULLong
+foreign import ccall unsafe "LLVMAddTargetData" addTargetData
+    :: TargetDataRef -> PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMByteOrder" byteOrder
+    :: TargetDataRef -> ByteOrdering
+foreign import ccall unsafe "LLVMCallFrameAlignmentOfType" callFrameAlignmentOfType
+    :: TargetDataRef -> TypeRef -> CUInt
+foreign import ccall unsafe "LLVMCopyStringRepOfTargetData" copyStringRepOfTargetData
+    :: TargetDataRef -> IO CString
+foreign import ccall unsafe "LLVMCreateTargetData" createTargetData
+    :: CString -> IO TargetDataRef
+foreign import ccall unsafe "LLVMDisposeTargetData" disposeTargetData
+    :: TargetDataRef -> IO ()
+foreign import ccall unsafe "LLVMElementAtOffset" elementAtOffset
+    :: TargetDataRef -> TypeRef -> CULLong -> CUInt
+foreign import ccall unsafe "LLVMIntPtrType" intPtrType
+    :: TargetDataRef -> TypeRef
+foreign import ccall unsafe "LLVMInvalidateStructLayout" invalidateStructLayout
+    :: TargetDataRef -> TypeRef -> IO ()
+foreign import ccall unsafe "LLVMOffsetOfElement" offsetOfElement
+    :: TargetDataRef -> TypeRef -> CUInt -> CULLong
+foreign import ccall unsafe "LLVMPointerSize" pointerSize
+    :: TargetDataRef -> CUInt
+foreign import ccall unsafe "LLVMPreferredAlignmentOfGlobal" preferredAlignmentOfGlobal
+    :: TargetDataRef -> ValueRef -> CUInt
+foreign import ccall unsafe "LLVMPreferredAlignmentOfType" preferredAlignmentOfType
+    :: TargetDataRef -> TypeRef -> CUInt
+foreign import ccall unsafe "LLVMSizeOfTypeInBits" sizeOfTypeInBits
+    :: TargetDataRef -> TypeRef -> CULLong
+foreign import ccall unsafe "LLVMStoreSizeOfType" storeSizeOfType
+    :: TargetDataRef -> TypeRef -> CULLong
+
diff --git a/LLVM/FFI/Transforms/IPO.hsc b/LLVM/FFI/Transforms/IPO.hsc
new file mode 100644
--- /dev/null
+++ b/LLVM/FFI/Transforms/IPO.hsc
@@ -0,0 +1,34 @@
+{-# LANGUAGE ForeignFunctionInterface, EmptyDataDecls #-}
+
+module LLVM.FFI.Transforms.IPO where
+
+import LLVM.FFI.Core
+
+foreign import ccall unsafe "LLVMAddArgumentPromotionPass" addArgumentPromotionPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddConstantMergePass" addConstantMergePass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddDeadArgEliminationPass" addDeadArgEliminationPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddDeadTypeEliminationPass" addDeadTypeEliminationPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddFunctionAttrsPass" addFunctionAttrsPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddFunctionInliningPass" addFunctionInliningPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddGlobalDCEPass" addGlobalDCEPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddGlobalOptimizerPass" addGlobalOptimizerPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddIPConstantPropagationPass" addIPConstantPropagationPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddPruneEHPass" addPruneEHPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddIPSCCPPass" addIPSCCPPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddRaiseAllocationsPass" addRaiseAllocationsPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddStripDeadPrototypesPass" addStripDeadPrototypesPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddStripSymbolsPass" addStripSymbolsPass
+    :: PassManagerRef -> IO ()
diff --git a/LLVM/FFI/Transforms/Scalar.hsc b/LLVM/FFI/Transforms/Scalar.hsc
new file mode 100644
--- /dev/null
+++ b/LLVM/FFI/Transforms/Scalar.hsc
@@ -0,0 +1,50 @@
+{-# LANGUAGE ForeignFunctionInterface, EmptyDataDecls #-}
+
+module LLVM.FFI.Transforms.Scalar where
+
+import LLVM.FFI.Core
+
+foreign import ccall unsafe "LLVMAddCFGSimplificationPass" addCFGSimplificationPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddConstantPropagationPass" addConstantPropagationPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddDemoteMemoryToRegisterPass" addDemoteMemoryToRegisterPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddGVNPass" addGVNPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddInstructionCombiningPass" addInstructionCombiningPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddPromoteMemoryToRegisterPass" addPromoteMemoryToRegisterPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddReassociatePass" addReassociatePass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddAggressiveDCEPass" addAggressiveDCEPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddDeadStoreEliminationPass" addDeadStoreEliminationPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddIndVarSimplifyPass" addIndVarSimplifyPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddJumpThreadingPass" addJumpThreadingPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddLICMPass" addLICMPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddLoopDeletionPass" addLoopDeletionPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddLoopRotatePass" addLoopRotatePass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddLoopUnrollPass" addLoopUnrollPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddLoopUnswitchPass" addLoopUnswitchPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddMemCpyOptPass" addMemCpyOptPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddSCCPPass" addSCCPPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddScalarReplAggregatesPass" addScalarReplAggregatesPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddSimplifyLibCallsPass" addSimplifyLibCallsPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddTailCallEliminationPass" addTailCallEliminationPass
+    :: PassManagerRef -> IO ()
+foreign import ccall unsafe "LLVMAddVerifierPass" addVerifierPass
+    :: PassManagerRef -> IO ()
diff --git a/LLVM/Target/ARM.hs b/LLVM/Target/ARM.hs
new file mode 100644
--- /dev/null
+++ b/LLVM/Target/ARM.hs
@@ -0,0 +1,10 @@
+{-# LANGUAGE ForeignFunctionInterface #-}
+module LLVM.Target.ARM(initializeTarget) where
+
+initializeTarget :: IO ()
+initializeTarget = do
+    initializeARMTargetInfo
+    initializeARMTarget
+
+foreign import ccall unsafe "LLVMInitializeARMTargetInfo" initializeARMTargetInfo :: IO ()
+foreign import ccall unsafe "LLVMInitializeARMTarget" initializeARMTarget :: IO ()
diff --git a/LLVM/Target/Alpha.hs b/LLVM/Target/Alpha.hs
new file mode 100644
--- /dev/null
+++ b/LLVM/Target/Alpha.hs
@@ -0,0 +1,10 @@
+{-# LANGUAGE ForeignFunctionInterface #-}
+module LLVM.Target.Alpha(initializeTarget) where
+
+initializeTarget :: IO ()
+initializeTarget = do
+    initializeAlphaTargetInfo
+    initializeAlphaTarget
+
+foreign import ccall unsafe "LLVMInitializeAlphaTargetInfo" initializeAlphaTargetInfo :: IO ()
+foreign import ccall unsafe "LLVMInitializeAlphaTarget" initializeAlphaTarget :: IO ()
diff --git a/LLVM/Target/Blackfin.hs b/LLVM/Target/Blackfin.hs
new file mode 100644
--- /dev/null
+++ b/LLVM/Target/Blackfin.hs
@@ -0,0 +1,10 @@
+{-# LANGUAGE ForeignFunctionInterface #-}
+module LLVM.Target.Blackfin(initializeTarget) where
+
+initializeTarget :: IO ()
+initializeTarget = do
+    initializeBlackfinTargetInfo
+    initializeBlackfinTarget
+
+foreign import ccall unsafe "LLVMInitializeBlackfinTargetInfo" initializeBlackfinTargetInfo :: IO ()
+foreign import ccall unsafe "LLVMInitializeBlackfinTarget" initializeBlackfinTarget :: IO ()
diff --git a/LLVM/Target/CBackend.hs b/LLVM/Target/CBackend.hs
new file mode 100644
--- /dev/null
+++ b/LLVM/Target/CBackend.hs
@@ -0,0 +1,10 @@
+{-# LANGUAGE ForeignFunctionInterface #-}
+module LLVM.Target.CBackend(initializeTarget) where
+
+initializeTarget :: IO ()
+initializeTarget = do
+    initializeCBackendTargetInfo
+    initializeCBackendTarget
+
+foreign import ccall unsafe "LLVMInitializeCBackendTargetInfo" initializeCBackendTargetInfo :: IO ()
+foreign import ccall unsafe "LLVMInitializeCBackendTarget" initializeCBackendTarget :: IO ()
diff --git a/LLVM/Target/CellSPU.hs b/LLVM/Target/CellSPU.hs
new file mode 100644
--- /dev/null
+++ b/LLVM/Target/CellSPU.hs
@@ -0,0 +1,10 @@
+{-# LANGUAGE ForeignFunctionInterface #-}
+module LLVM.Target.CellSPU(initializeTarget) where
+
+initializeTarget :: IO ()
+initializeTarget = do
+    initializeCellSPUTargetInfo
+    initializeCellSPUTarget
+
+foreign import ccall unsafe "LLVMInitializeCellSPUTargetInfo" initializeCellSPUTargetInfo :: IO ()
+foreign import ccall unsafe "LLVMInitializeCellSPUTarget" initializeCellSPUTarget :: IO ()
diff --git a/LLVM/Target/CppBackend.hs b/LLVM/Target/CppBackend.hs
new file mode 100644
--- /dev/null
+++ b/LLVM/Target/CppBackend.hs
@@ -0,0 +1,10 @@
+{-# LANGUAGE ForeignFunctionInterface #-}
+module LLVM.Target.CppBackend(initializeTarget) where
+
+initializeTarget :: IO ()
+initializeTarget = do
+    initializeCppBackendTargetInfo
+    initializeCppBackendTarget
+
+foreign import ccall unsafe "LLVMInitializeCppBackendTargetInfo" initializeCppBackendTargetInfo :: IO ()
+foreign import ccall unsafe "LLVMInitializeCppBackendTarget" initializeCppBackendTarget :: IO ()
diff --git a/LLVM/Target/MSP430.hs b/LLVM/Target/MSP430.hs
new file mode 100644
--- /dev/null
+++ b/LLVM/Target/MSP430.hs
@@ -0,0 +1,10 @@
+{-# LANGUAGE ForeignFunctionInterface #-}
+module LLVM.Target.MSP430(initializeTarget) where
+
+initializeTarget :: IO ()
+initializeTarget = do
+    initializeMSP430TargetInfo
+    initializeMSP430Target
+
+foreign import ccall unsafe "LLVMInitializeMSP430TargetInfo" initializeMSP430TargetInfo :: IO ()
+foreign import ccall unsafe "LLVMInitializeMSP430Target" initializeMSP430Target :: IO ()
diff --git a/LLVM/Target/Mips.hs b/LLVM/Target/Mips.hs
new file mode 100644
--- /dev/null
+++ b/LLVM/Target/Mips.hs
@@ -0,0 +1,10 @@
+{-# LANGUAGE ForeignFunctionInterface #-}
+module LLVM.Target.Mips(initializeTarget) where
+
+initializeTarget :: IO ()
+initializeTarget = do
+    initializeMipsTargetInfo
+    initializeMipsTarget
+
+foreign import ccall unsafe "LLVMInitializeMipsTargetInfo" initializeMipsTargetInfo :: IO ()
+foreign import ccall unsafe "LLVMInitializeMipsTarget" initializeMipsTarget :: IO ()
diff --git a/LLVM/Target/Native.hs b/LLVM/Target/Native.hs
new file mode 100644
--- /dev/null
+++ b/LLVM/Target/Native.hs
@@ -0,0 +1,20 @@
+{-# LANGUAGE CPP #-}
+module LLVM.Target.Native(initializeNativeTarget) where
+import Control.Monad
+import Control.Concurrent.MVar
+import System.IO.Unsafe
+
+-- TARGET is expanded by CPP to the native target architecture.
+import LLVM.Target.TARGET
+
+-- | Initialize jitter to the native target.
+-- The operation is idempotent.
+initializeNativeTarget :: IO ()
+initializeNativeTarget = do
+    done <- takeMVar refDone
+    when (not done) initializeTarget
+    putMVar refDone True
+
+-- UNSAFE: global variable to keep track of initialization state.
+refDone :: MVar Bool
+refDone = unsafePerformIO $ newMVar False
diff --git a/LLVM/Target/PIC16.hs b/LLVM/Target/PIC16.hs
new file mode 100644
--- /dev/null
+++ b/LLVM/Target/PIC16.hs
@@ -0,0 +1,10 @@
+{-# LANGUAGE ForeignFunctionInterface #-}
+module LLVM.Target.PIC16(initializeTarget) where
+
+initializeTarget :: IO ()
+initializeTarget = do
+    initializePIC16TargetInfo
+    initializePIC16Target
+
+foreign import ccall unsafe "LLVMInitializePIC16TargetInfo" initializePIC16TargetInfo :: IO ()
+foreign import ccall unsafe "LLVMInitializePIC16Target" initializePIC16Target :: IO ()
diff --git a/LLVM/Target/PowerPC.hs b/LLVM/Target/PowerPC.hs
new file mode 100644
--- /dev/null
+++ b/LLVM/Target/PowerPC.hs
@@ -0,0 +1,10 @@
+{-# LANGUAGE ForeignFunctionInterface #-}
+module LLVM.Target.PowerPC(initializeTarget) where
+
+initializeTarget :: IO ()
+initializeTarget = do
+    initializePowerPCTargetInfo
+    initializePowerPCTarget
+
+foreign import ccall unsafe "LLVMInitializePowerPCTargetInfo" initializePowerPCTargetInfo :: IO ()
+foreign import ccall unsafe "LLVMInitializePowerPCTarget" initializePowerPCTarget :: IO ()
diff --git a/LLVM/Target/Sparc.hs b/LLVM/Target/Sparc.hs
new file mode 100644
--- /dev/null
+++ b/LLVM/Target/Sparc.hs
@@ -0,0 +1,10 @@
+{-# LANGUAGE ForeignFunctionInterface #-}
+module LLVM.Target.Sparc(initializeTarget) where
+
+initializeTarget :: IO ()
+initializeTarget = do
+    initializeSparcTargetInfo
+    initializeSparcTarget
+
+foreign import ccall unsafe "LLVMInitializeSparcTargetInfo" initializeSparcTargetInfo :: IO ()
+foreign import ccall unsafe "LLVMInitializeSparcTarget" initializeSparcTarget :: IO ()
diff --git a/LLVM/Target/SystemZ.hs b/LLVM/Target/SystemZ.hs
new file mode 100644
--- /dev/null
+++ b/LLVM/Target/SystemZ.hs
@@ -0,0 +1,10 @@
+{-# LANGUAGE ForeignFunctionInterface #-}
+module LLVM.Target.SystemZ(initializeTarget) where
+
+initializeTarget :: IO ()
+initializeTarget = do
+    initializeSystemZTargetInfo
+    initializeSystemZTarget
+
+foreign import ccall unsafe "LLVMInitializeSystemZTargetInfo" initializeSystemZTargetInfo :: IO ()
+foreign import ccall unsafe "LLVMInitializeSystemZTarget" initializeSystemZTarget :: IO ()
diff --git a/LLVM/Target/X86.hs b/LLVM/Target/X86.hs
new file mode 100644
--- /dev/null
+++ b/LLVM/Target/X86.hs
@@ -0,0 +1,10 @@
+{-# LANGUAGE ForeignFunctionInterface #-}
+module LLVM.Target.X86(initializeTarget) where
+
+initializeTarget :: IO ()
+initializeTarget = do
+    initializeX86TargetInfo
+    initializeX86Target
+
+foreign import ccall unsafe "LLVMInitializeX86TargetInfo" initializeX86TargetInfo :: IO ()
+foreign import ccall unsafe "LLVMInitializeX86Target" initializeX86Target :: IO ()
diff --git a/LLVM/Target/XCore.hs b/LLVM/Target/XCore.hs
new file mode 100644
--- /dev/null
+++ b/LLVM/Target/XCore.hs
@@ -0,0 +1,10 @@
+{-# LANGUAGE ForeignFunctionInterface #-}
+module LLVM.Target.XCore(initializeTarget) where
+
+initializeTarget :: IO ()
+initializeTarget = do
+    initializeXCoreTargetInfo
+    initializeXCoreTarget
+
+foreign import ccall unsafe "LLVMInitializeXCoreTargetInfo" initializeXCoreTargetInfo :: IO ()
+foreign import ccall unsafe "LLVMInitializeXCoreTarget" initializeXCoreTarget :: IO ()
diff --git a/README.md b/README.md
new file mode 100644
--- /dev/null
+++ b/README.md
@@ -0,0 +1,58 @@
+Haskell LLVM bindings
+---------------------
+
+This package provides Haskell bindings for the popular
+[LLVM](http://llvm.org/) compiler infrastructure project.
+
+
+Compatibility
+-------------
+
+We try to stay up to date with LLVM releases.  The current version of
+this package is compatible with LLVM 2.9 and 2.8.  Please understand
+that the package may or may not work against older LLVM releases; we
+don't have the time or resources to test across multiple releases.
+
+
+Configuration
+-------------
+
+By default, when you run `cabal install`, the Haskell bindings will be
+configured to look for LLVM in `/usr/local`.
+
+If you have LLVM installed in a different location, e.g. `/usr`, you
+can tell the `configure` script where to find it as follows:
+
+    cabal install --configure-option=--with-llvm-prefix=/usr
+
+
+Package status - what to expect
+-------------------------------
+
+This package is still under development.
+
+The high level bindings are currently incomplete, so there are some
+limits on what you can do.  Adding new functions is generally easy,
+though, so don't be afraid to get your hands dirty.
+
+The high level interface is mostly safe, but the type system cannot
+protect against everything that can go wrong, so take care.  And, of
+course, there's no way to guarantee anything about the generated code.
+
+
+Staying in touch
+----------------
+
+There is a low-volume mailing list named
+[haskell-llvm@projects.haskellorg](http://projects.haskell.org/cgi-bin/mailman/listinfo/haskell-llvm).
+If you use the LLVM bindings, you should think about joining.
+
+If you want to contribute patches, please clone a copy of the
+[git repository](https://github.com/bos/llvm):
+
+    git clone git://github.com/bos/llvm
+
+Patches are best submitted via the github "pull request" interface.
+
+To file a bug or a request for an enhancement, please use the
+[github issue tracker](https://github.com/bos/llvm/issues).
diff --git a/Setup.hs b/Setup.hs
new file mode 100644
--- /dev/null
+++ b/Setup.hs
@@ -0,0 +1,122 @@
+{-# 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
+import Distribution.Text ( display )
+
+main = do
+    let hooks = autoconfUserHooks { postConf = if os == "mingw32" 
+                                               then generateBuildInfo 
+                                               else postConf autoconfUserHooks
+                                  , instHook = installHookWithExtraGhciLibraries
+                                  , regHook  = regHookWithExtraGhciLibraries
+                                  }
+    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 current 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 1.10,
+thus we added an according constraint to llvm.cabal.
+
+We define an extension field 'x-extra-ghci-libraries' in the .buildinfo file
+in order to communicate the version information of the LLVM dynamic library
+from the configure script to the registration code.
+-}
+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   -> writeRegistrationFile installedPkgInfo
+       | modeGenerateRegScript -> die "Generate Reg Script not supported"
+       | otherwise             -> registerPackage verbosity
+                                    installedPkgInfo pkg lbi inplace
+                                    (withPackageDB lbi)
+
+  where
+    modeGenerateRegFile = isJust (flagToMaybe (regGenPkgConf regFlags))
+    modeGenerateRegScript = fromFlag (regGenScript regFlags)
+    inplace   = fromFlag (regInPlace regFlags)
+    packageDb = nub $ withPackageDB lbi ++
+                      maybeToList (flagToMaybe  (regPackageDB regFlags))
+    distPref  = fromFlag (regDistPref regFlags)
+    verbosity = fromFlag (regVerbosity regFlags)
+    regFile             = fromMaybe (display (packageId pkg) <.> "conf")
+                                    (fromFlag (regGenPkgConf regFlags))
+    writeRegistrationFile installedPkgInfo = do
+      notice verbosity ("Creating package registration file: " ++ regFile)
+      writeUTF8File regFile (showInstalledPackageInfo installedPkgInfo)
+
+register' _ _ regFlags = notice verbosity "No package to register"
+  where
+    verbosity = fromFlag (regVerbosity regFlags)
diff --git a/cbits/extra.cpp b/cbits/extra.cpp
new file mode 100644
--- /dev/null
+++ b/cbits/extra.cpp
@@ -0,0 +1,563 @@
+/*
+ * Copyright (c) 2008-10, Mahadevan R All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ *  * Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ *  * Neither the name of this software, nor the names of its 
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * These are some "extra" functions not available in the standard LLVM-C
+ * bindings, but are required / good-to-have inorder to implement the
+ * Python bindings.
+ */
+
+#include "hs_llvm_config.h"
+
+// standard includes
+#include <cassert>
+#include <cstdlib>
+#include <cstring>
+#include <sstream>
+
+#define __STDC_LIMIT_MACROS
+#define __STDC_CONSTANT_MACROS
+
+// LLVM includes
+#include "llvm/LLVMContext.h"
+#include "llvm/Bitcode/ReaderWriter.h"
+#include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/Casting.h"
+#include "llvm/Constants.h"
+#include "llvm/DerivedTypes.h"
+#include "llvm/GlobalVariable.h"
+#if HS_LLVM_VERSION < 300
+#include "llvm/TypeSymbolTable.h"
+#endif
+#include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/CallSite.h"
+#include "llvm/IntrinsicInst.h"
+#include "llvm/Analysis/Verifier.h"
+#include "llvm/Assembly/Parser.h"
+#ifdef HAVE_LLVM_SUPPORT_DYNAMICLIBRARY_H
+# include "llvm/Support/DynamicLibrary.h"
+#else
+# include "llvm/System/DynamicLibrary.h"
+#endif
+#include "llvm/PassManager.h"
+#include "llvm/ExecutionEngine/ExecutionEngine.h"
+#include "llvm/Analysis/LoopPass.h"
+#include "llvm/Analysis/Passes.h"
+#include "llvm/Analysis/DomPrinter.h"
+#include "llvm/Transforms/Scalar.h"
+#include "llvm/Transforms/IPO.h"
+#include "llvm/Transforms/Utils/UnifyFunctionExitNodes.h"
+#include "llvm/Transforms/Instrumentation.h"
+#include "llvm/Transforms/Utils/Cloning.h"
+#include "llvm/Linker.h"
+#include "llvm/Support/SourceMgr.h"
+
+// LLVM-C includes
+#include "llvm-c/Core.h"
+#include "llvm-c/ExecutionEngine.h"
+#include "llvm-c/Target.h"
+
+// our includes
+#include "extra.h"
+
+//using namespace llvm;
+
+char *LLVMDumpModuleToString(LLVMModuleRef module)
+{
+    std::string s;
+    llvm::raw_string_ostream buf(s);
+    llvm::Module *p = llvm::unwrap(module);
+    assert(p);
+    p->print(buf, NULL);
+    return strdup(buf.str().c_str());
+}
+
+char *LLVMDumpTypeToString(LLVMTypeRef type)
+{
+    std::string s;
+    llvm::raw_string_ostream buf(s);
+    llvm::Type *p = llvm::unwrap(type);
+    assert(p);
+    p->print(buf);
+    return strdup(buf.str().c_str());
+}
+
+char *LLVMDumpValueToString(LLVMValueRef value)
+{
+    std::string s;
+    llvm::raw_string_ostream buf(s);
+    llvm::Value *p = llvm::unwrap(value);
+    assert(p);
+    p->print(buf);
+    return strdup(buf.str().c_str());
+}
+
+unsigned LLVMModuleGetPointerSize(LLVMModuleRef module)
+{
+    llvm::Module *modulep = llvm::unwrap(module);
+    assert(modulep);
+
+    llvm::Module::PointerSize p = modulep->getPointerSize();
+    if (p == llvm::Module::Pointer32)
+        return 32;
+    else if (p == llvm::Module::Pointer64)
+        return 64;
+    return 0;
+}
+
+LLVMValueRef LLVMModuleGetOrInsertFunction(LLVMModuleRef module,
+    const char *name, LLVMTypeRef function_type)
+{
+    assert(name);
+
+    llvm::Module *modulep = llvm::unwrap(module);
+    assert(modulep);
+
+    llvm::FunctionType *ftp = llvm::unwrap<llvm::FunctionType>(function_type);
+    assert(ftp);
+
+    llvm::Constant *f = modulep->getOrInsertFunction(name, ftp);
+    return wrap(f);
+}
+
+int LLVMHasInitializer(LLVMValueRef global_var)
+{
+    llvm::GlobalVariable *gvp = llvm::unwrap<llvm::GlobalVariable>(global_var);
+    assert(gvp);
+
+    return gvp->hasInitializer();
+}
+
+#define inst_checkfn(ourfn, llvmfn)                 \
+unsigned ourfn (LLVMValueRef v) {                   \
+    llvm::Instruction *ip = llvm::unwrap<llvm::Instruction>(v); \
+    assert(ip);                                     \
+    return ip-> llvmfn () ? 1 : 0;                  \
+}
+
+inst_checkfn(LLVMInstIsTerminator,      isTerminator)
+inst_checkfn(LLVMInstIsBinaryOp,        isBinaryOp)
+inst_checkfn(LLVMInstIsShift,           isShift)
+inst_checkfn(LLVMInstIsCast,            isCast)
+inst_checkfn(LLVMInstIsLogicalShift,    isLogicalShift)
+inst_checkfn(LLVMInstIsArithmeticShift, isArithmeticShift)
+inst_checkfn(LLVMInstIsAssociative,     isAssociative)
+inst_checkfn(LLVMInstIsCommutative,     isCommutative)
+
+unsigned LLVMInstIsVolatile(LLVMValueRef v)
+{
+    using namespace llvm;
+    Instruction *ip = unwrap<Instruction>(v);
+    assert(ip);
+    return ((isa<LoadInst>(*ip)  && cast<LoadInst>(*ip).isVolatile()) ||
+            (isa<StoreInst>(*ip) && cast<StoreInst>(*ip).isVolatile()) );
+}
+
+const char *LLVMInstGetOpcodeName(LLVMValueRef inst)
+{
+    llvm::Instruction *instp = llvm::unwrap<llvm::Instruction>(inst);
+    assert(instp);
+    return instp->getOpcodeName();
+}
+
+unsigned LLVMInstGetOpcode(LLVMValueRef inst)
+{
+    llvm::Instruction *instp = llvm::unwrap<llvm::Instruction>(inst);
+    assert(instp);
+    return instp->getOpcode();
+}
+
+unsigned LLVMCmpInstGetPredicate(LLVMValueRef cmpinst)
+{
+    llvm::CmpInst *instp = llvm::unwrap<llvm::CmpInst>(cmpinst);
+    assert(instp);
+    return instp->getPredicate();
+}
+
+/* llvm::unwrap a set of `n' wrapped objects starting at `values',
+ * into a vector of pointers to llvm::unwrapped objects `out'. */
+template <typename W, typename UW>
+void unwrap_vec(W *values, unsigned n, std::vector<UW *>& out)
+{
+    out.clear();
+
+    while (n--) {
+        UW *p = llvm::unwrap(*values);
+        assert(p);
+        out.push_back(p);
+        ++values;
+    }
+}
+
+/* Same as llvm::unwrap_vec, but use a vector of const pointers. */
+template <typename W, typename UW>
+void unwrap_cvec(W *values, unsigned n, std::vector<const UW *>& out)
+{
+    out.clear();
+
+    while (n--) {
+        UW *p = llvm::unwrap(*values);
+        assert(p);
+        out.push_back(p);
+        ++values;
+    }
+}
+
+LLVMValueRef LLVMBuildRetMultiple(LLVMBuilderRef builder, 
+    LLVMValueRef *values, unsigned n_values)
+{
+    assert(values);
+
+    std::vector<llvm::Value *> values_vec;
+    unwrap_vec(values, n_values, values_vec);
+
+    llvm::IRBuilder<> *builderp = llvm::unwrap(builder);
+    assert(builderp);
+
+    return llvm::wrap(builderp->CreateAggregateRet(&values_vec[0], values_vec.size()));
+}
+
+LLVMValueRef LLVMBuildGetResult(LLVMBuilderRef builder, 
+    LLVMValueRef value, unsigned index, const char *name)
+{
+    assert(name);
+
+    llvm::IRBuilder<> *builderp = llvm::unwrap(builder);
+    assert(builderp);
+
+    return llvm::wrap(builderp->CreateExtractValue(llvm::unwrap(value), index, name));
+}
+
+unsigned LLVMValueGetID(LLVMValueRef value)
+{
+    llvm::Value *valuep = llvm::unwrap(value);
+    assert(valuep);
+
+    return valuep->getValueID();
+}
+
+
+unsigned LLVMValueGetNumUses(LLVMValueRef value)
+{
+    llvm::Value *valuep = llvm::unwrap(value);
+    assert(valuep);
+
+    return valuep->getNumUses();
+}
+
+
+unsigned LLVMValueGetUses(LLVMValueRef value, LLVMValueRef **refs)
+{
+    llvm::Value *valuep = llvm::unwrap(value);
+    assert(valuep);
+
+    unsigned n = valuep->getNumUses();
+    if (n == 0)
+        return 0;
+
+    assert(refs);
+    LLVMValueRef *out = (LLVMValueRef *)malloc(sizeof(LLVMValueRef) * n);
+    if (!out)
+        return 0;
+    *refs = out;
+
+    memset(out, 0, sizeof(LLVMValueRef) * n);
+    llvm::Value::use_iterator it = valuep->use_begin();
+    while (it != valuep->use_end()) {
+        *out++ = llvm::wrap(*it);
+        ++it;
+    }
+
+    return n;
+}
+
+unsigned LLVMValueIsUsedInBasicBlock(LLVMValueRef value, LLVMBasicBlockRef bb)
+{
+    llvm::Value *valuep = llvm::unwrap(value);
+    assert(valuep);
+    llvm::BasicBlock *bbp = llvm::unwrap(bb);
+    assert(bbp);
+    return valuep->isUsedInBasicBlock(bbp);
+}
+
+void LLVMDisposeValueRefArray(LLVMValueRef *refs)
+{
+    assert(refs);
+    free(refs);
+}
+
+unsigned LLVMUserGetNumOperands(LLVMValueRef user)
+{
+    llvm::User *userp = llvm::unwrap<llvm::User>(user);
+    assert(userp);
+    return userp->getNumOperands();
+}
+
+LLVMValueRef LLVMUserGetOperand(LLVMValueRef user, unsigned idx)
+{
+    llvm::User *userp = llvm::unwrap<llvm::User>(user);
+    assert(userp);
+    llvm::Value *operand = userp->getOperand(idx);
+    return llvm::wrap(operand);
+}
+
+unsigned LLVMGetDoesNotThrow(LLVMValueRef fn)
+{
+    llvm::Function *fnp = llvm::unwrap<llvm::Function>(fn);
+    assert(fnp);
+
+    return fnp->doesNotThrow();
+}
+
+void LLVMSetDoesNotThrow(LLVMValueRef fn, int DoesNotThrow)
+{
+    llvm::Function *fnp = llvm::unwrap<llvm::Function>(fn);
+    assert(fnp);
+
+    return fnp->setDoesNotThrow((bool)DoesNotThrow);
+}
+
+LLVMValueRef LLVMGetIntrinsic(LLVMModuleRef module, int id,
+    LLVMTypeRef *types, unsigned n_types)
+{
+    assert(types);
+
+#if HS_LLVM_VERSION >= 300
+    std::vector<llvm::Type*> types_vec;
+    unwrap_vec(types, n_types, types_vec);
+#else
+    std::vector<const llvm::Type*> types_vec;
+    unwrap_cvec(types, n_types, types_vec);
+#endif
+
+    llvm::Module *modulep = llvm::unwrap(module);
+    assert(modulep);
+
+#if HS_LLVM_VERSION >= 300
+    llvm::Function *intfunc = llvm::Intrinsic::getDeclaration(modulep, 
+        llvm::Intrinsic::ID(id), types_vec);
+#else
+    llvm::Function *intfunc = llvm::Intrinsic::getDeclaration(modulep, 
+        llvm::Intrinsic::ID(id), &types_vec[0], types_vec.size());
+#endif
+    return wrap(intfunc);
+}
+
+LLVMModuleRef LLVMGetModuleFromAssembly(const char *asmtext, unsigned txtlen,
+    char **out)
+{
+    assert(asmtext);
+    assert(out);
+
+    llvm::Module *modulep;
+    llvm::SMDiagnostic error;
+    if (!(modulep = llvm::ParseAssemblyString(asmtext, NULL, error,
+                                              llvm::getGlobalContext()))) {
+        std::string s;
+        llvm::raw_string_ostream buf(s);
+        error.Print("llvm-py", buf);
+        *out = strdup(buf.str().c_str());
+        return NULL;
+    }
+
+    return wrap(modulep);
+}
+
+LLVMModuleRef LLVMGetModuleFromBitcode(const char *bitcode, unsigned bclen,
+    char **out)
+{
+    assert(bitcode);
+    assert(out);
+
+    llvm::StringRef as_str(bitcode, bclen);
+
+    llvm::MemoryBuffer *mbp;
+    if (!(mbp = llvm::MemoryBuffer::getMemBufferCopy(as_str)))
+        return NULL;
+
+    std::string msg;
+    llvm::Module *modulep;
+    if (!(modulep = llvm::ParseBitcodeFile(mbp, llvm::getGlobalContext(),
+                                           &msg)))
+        *out = strdup(msg.c_str());
+
+    delete mbp;
+    return wrap(modulep);
+}
+
+unsigned LLVMLinkModules(LLVMModuleRef dest, LLVMModuleRef src, unsigned mode,
+			 char **out)
+{
+    llvm::Module *sourcep = llvm::unwrap(src);
+    assert(sourcep);
+    llvm::Module *destinationp = llvm::unwrap(dest);
+    assert(destinationp);
+
+    std::string msg;
+    bool err;
+
+#if HS_LLVM_VERSION >= 300    
+    err = llvm::Linker::LinkModules(destinationp, sourcep, mode, &msg);
+#else
+    err = llvm::Linker::LinkModules(destinationp, sourcep, &msg);
+#endif
+
+    if (err) {
+        *out = strdup(msg.c_str());
+        return 0;
+    }
+
+    return 1;
+}
+
+unsigned char *LLVMGetBitcodeFromModule(LLVMModuleRef module, unsigned *lenp)
+{
+    assert(lenp);
+
+    llvm::Module *modulep = llvm::unwrap(module);
+    assert(modulep);
+
+    /* get bc into a string */
+    std::string s;
+    llvm::raw_string_ostream buf(s);
+    llvm::WriteBitcodeToFile(modulep, buf);
+    const std::string& bc = buf.str();
+
+    /* and then into a malloc()-ed block */
+    size_t bclen = bc.size();
+    unsigned char *bytes = (unsigned char *)malloc(bclen);
+    if (!bytes)
+        return NULL;
+    memcpy(bytes, bc.data(), bclen);
+
+    /* return */
+    *lenp = bclen;
+    return bytes;
+}
+
+/* Return 0 on failure (with errmsg filled in), 1 on success. */
+unsigned LLVMLoadLibraryPermanently(const char* filename, char **errmsg)
+{
+    assert(filename);
+    assert(errmsg);
+
+    /* Note: the LLVM API returns true on failure. Don't ask why. */
+    std::string msg;
+    if (llvm::sys::DynamicLibrary::LoadLibraryPermanently(filename, &msg)) {
+        *errmsg = strdup(msg.c_str());
+        return 0;
+    }
+
+    return 1;
+}
+
+void *LLVMGetPointerToFunction(LLVMExecutionEngineRef ee, LLVMValueRef fn)
+{
+    llvm::ExecutionEngine *eep = llvm::unwrap(ee);
+    assert(eep);
+
+    llvm::Function *fnp = llvm::unwrap<llvm::Function>(fn);
+    assert(fnp);
+
+    return eep->getPointerToFunction(fnp);
+}
+
+int LLVMInlineFunction(LLVMValueRef call)
+{
+    llvm::Value *callp = llvm::unwrap(call);
+    assert(callp);
+
+    llvm::CallSite cs = llvm::CallSite(callp);
+
+    llvm::InlineFunctionInfo unused;
+    return llvm::InlineFunction(cs, unused);
+}
+
+
+/* Passes. A few passes (listed below) are used directly from LLVM-C,
+ * rest are defined here.
+ */
+
+#define define_pass(P)                                   \
+void LLVMAdd ## P ## Pass (LLVMPassManagerRef passmgr) { \
+    using namespace llvm;                                \
+    llvm::PassManagerBase *pmp = llvm::unwrap(passmgr);  \
+    assert(pmp);                                         \
+    pmp->add( create ## P ## Pass ());                   \
+}
+
+define_pass( AAEval )
+define_pass( AliasAnalysisCounter )
+define_pass( AlwaysInliner )
+define_pass( BasicAliasAnalysis )
+define_pass( BlockPlacement )
+define_pass( BreakCriticalEdges )
+define_pass( CodeGenPrepare )
+define_pass( DbgInfoPrinter )
+define_pass( DeadCodeElimination )
+define_pass( DeadInstElimination )
+define_pass( DemoteRegisterToMemory )
+define_pass( DomOnlyPrinter )
+define_pass( DomOnlyViewer )
+define_pass( DomPrinter )
+define_pass( DomViewer )
+define_pass( EdgeProfiler )
+define_pass( GlobalsModRef )
+define_pass( InstCount )
+define_pass( InstructionNamer )
+define_pass( LazyValueInfo )
+define_pass( LCSSA )
+define_pass( LoopDependenceAnalysis )
+define_pass( LoopExtractor )
+define_pass( LoopSimplify )
+define_pass( LoopStrengthReduce )
+define_pass( LowerInvoke )
+define_pass( LowerSwitch )
+define_pass( MergeFunctions )
+define_pass( NoAA )
+define_pass( NoProfileInfo )
+define_pass( OptimalEdgeProfiler )
+define_pass( PartialInlining )
+define_pass( PostDomOnlyPrinter )
+define_pass( PostDomOnlyViewer )
+define_pass( PostDomPrinter )
+define_pass( PostDomViewer )
+define_pass( ProfileEstimator )
+define_pass( ProfileLoader )
+define_pass( ProfileVerifier )
+define_pass( ScalarEvolutionAliasAnalysis )
+define_pass( SingleLoopExtractor )
+define_pass( StripNonDebugSymbols )
+define_pass( UnifyFunctionExitNodes )
+
+/* we support only internalize(true) */
+llvm::ModulePass *createInternalize2Pass() { return llvm::createInternalizePass(true); }
+define_pass( Internalize2 )
+
diff --git a/cbits/free.c b/cbits/free.c
new file mode 100644
--- /dev/null
+++ b/cbits/free.c
@@ -0,0 +1,17 @@
+#define __STDC_LIMIT_MACROS
+#define __STDC_CONSTANT_MACROS
+#include <llvm-c/Core.h>
+#include <llvm-c/ExecutionEngine.h>
+
+/* C function to free function object resources.  Can be called from a finalizer. */
+void
+c_freeFunctionObject(LLVMExecutionEngineRef execEngine,
+		     LLVMModuleProviderRef moduleProvider,
+		     LLVMValueRef f)
+{
+  LLVMModuleRef mod;
+  LLVMFreeMachineCodeForFunction(execEngine, f);
+  if (!LLVMRemoveModuleProvider(execEngine, moduleProvider, &mod, 0)) {
+    LLVMDisposeModule(mod);
+  }
+}
diff --git a/cbits/malloc.c b/cbits/malloc.c
new file mode 100644
--- /dev/null
+++ b/cbits/malloc.c
@@ -0,0 +1,190 @@
+#include <stdlib.h>
+#include <stdint.h>
+
+#ifdef DEBUG
+#include <stdio.h>
+#endif
+
+#ifdef TEST
+#include <stdio.h>
+#endif
+
+
+size_t gcd(size_t x, size_t y) {
+  while (x!=0) {
+    size_t tmp = y%x;
+    y = x;
+    x = tmp;
+  }
+  return y;
+};
+
+__inline__
+size_t lcm(size_t x, size_t y) {
+  return x*(y/gcd(x,y));
+};
+
+__inline__
+size_t round_down_multiple(size_t x, size_t y) {
+  return x - (x%y);
+};
+
+/*
+This is the alignment that malloc always warrants.
+If smaller alignments are requested, then we do not need to pad.
+
+FIXME:
+This was only tested on ix86-linux.
+How to get the right number for every platform?
+*/
+const size_t default_align = 8;
+
+/*
+We have to waste a lot of memory,
+since we need an aligned address
+and before that space for a pointer.
+Less memory can be wasted if 'free' also gets size and align information.
+In this case we could omit padding in some cases
+and in the other cases we could put the pointer after the memory chunk,
+which allows us to use less padding.
+*/
+void *aligned_malloc(size_t size, size_t requested_align) {
+  const size_t ptrsize = sizeof(void *);
+  /*
+  Ensure that alignment always allows to store a pointer
+  (to the whole allocated block).
+  */
+  const size_t align = lcm(requested_align, ptrsize);
+  const size_t pad = align;
+  void *ptr = malloc(pad+ptrsize+size);
+  if (ptr) {
+    void **alignedptr = (void **) round_down_multiple((size_t)(ptr+pad+ptrsize), align);
+    *(alignedptr-1) = ptr;
+#ifdef DEBUG
+    printf("allocated size %x with alignment %x at %08x %08x \n",
+       size, align, (size_t) ptr, (size_t) alignedptr);
+#endif
+    return alignedptr;
+  } else {
+    return NULL;
+  }
+};
+
+/* align must be a power of two */
+void *power2_aligned_malloc(size_t size, size_t align) {
+  const size_t ptrsize = sizeof(void *);
+  size_t pad = align>=default_align ? align-default_align : 0;
+  void *ptr = malloc(pad+ptrsize+size);
+  if (ptr) {
+    void **alignedptr = (void **)((size_t)(ptr+pad+ptrsize) & (-align));
+    *(alignedptr-1) = ptr;
+#ifdef DEBUG
+    printf("allocated size 0x%x with alignment 0x%x at %08x %08x \n",
+       size, align, (size_t) ptr, (size_t) alignedptr);
+#endif
+    return alignedptr;
+  } else {
+    return NULL;
+  }
+};
+
+void aligned_free(void *alignedptr) {
+  if (alignedptr) {
+    void **sptr = (void **) alignedptr;
+    void *ptr = *(sptr - 1);
+#ifdef DEBUG
+    printf("freed %08x %08x \n", (size_t) ptr, (size_t) alignedptr);
+#endif
+    free(ptr);
+  } else {
+    /*
+    What shall we do about NULL pointers?
+    Crash immediately? Make an official crash by 'free'?
+    */
+    free(alignedptr);
+  }
+};
+
+
+/*
+Abuse a pointer type as a size_t compatible type
+and choose a name that will hopefully not clash
+with names an llvm user already uses (such as 'malloc').
+*/
+void *aligned_malloc_sizeptr(void *size, void *align) {
+  return aligned_malloc((size_t) size, (size_t) align);
+}
+
+
+const int
+  prepadsize = 1024,
+  postpadsize = 1024;
+
+void *padded_aligned_malloc(size_t size, size_t align) {
+  void *ptr = aligned_malloc(prepadsize+size+postpadsize, align);
+  return ptr ? ptr+prepadsize : NULL;
+};
+
+void padded_aligned_free(void *ptr) {
+  aligned_free(ptr ? ptr-prepadsize : NULL);
+};
+
+
+#ifdef TEST
+void test_gcd (size_t x, size_t y) {
+  printf("gcd(%d,%d) = %d\n", x, y, gcd (x,y));
+}
+
+void test_malloc (size_t size, size_t align) {
+  uint8_t *ptr = aligned_malloc (size, align);
+  if (ptr) {
+    if (((size_t) ptr) % align) {
+      printf ("ptr %08x not correctly aligned\n", (size_t) ptr);
+    }
+    size_t k;
+    for (k = 0; k<size; k++) {
+      ptr[k] = 0;
+    }
+    aligned_free (ptr);
+  }
+}
+
+int main () {
+  test_gcd (0,0);
+  test_gcd (0,1);
+  test_gcd (0,2);
+  test_gcd (1,0);
+  test_gcd (2,0);
+  test_gcd (1,2);
+  test_gcd (2,1);
+  test_gcd (2,2);
+  test_gcd (2,3);
+  test_gcd (2,4);
+  test_gcd (16,64);
+  test_gcd (15,10);
+  test_gcd (96,81);
+
+  test_malloc (128, 1);
+  test_malloc (128, 2);
+  test_malloc (128, 3);
+  test_malloc (128, 4);
+  test_malloc (128, 5);
+  test_malloc (128, 6);
+  test_malloc (128, 8);
+  test_malloc (128, 16);
+  test_malloc (128, 32);
+  test_malloc (128, 64);
+  test_malloc (111, 1);
+  test_malloc (111, 2);
+  test_malloc (111, 3);
+  test_malloc (111, 4);
+  test_malloc (111, 5);
+  test_malloc (111, 6);
+  test_malloc (111, 8);
+  test_malloc (111, 16);
+  test_malloc (111, 32);
+  test_malloc (111, 64);
+
+  return 0;
+}
+#endif
diff --git a/cbits/support.cpp b/cbits/support.cpp
new file mode 100644
--- /dev/null
+++ b/cbits/support.cpp
@@ -0,0 +1,90 @@
+#define __STDC_LIMIT_MACROS
+#define __STDC_CONSTANT_MACROS
+
+#include "hs_llvm_config.h"
+
+#include "llvm-c/Core.h"
+#include "llvm/PassManager.h"
+#if HS_LLVM_VERSION >= 300
+# include "llvm/DefaultPasses.h"
+# include "llvm/Transforms/IPO/PassManagerBuilder.h"
+# include "llvm/Transforms/IPO.h"
+#else
+# include "llvm/Support/StandardPasses.h"
+#endif
+
+#include "support.h"
+
+using namespace llvm;
+
+void LLVMCreateStandardFunctionPasses(LLVMPassManagerRef PM,
+					unsigned OptimizationLevel)
+{
+#if HS_LLVM_VERSION >= 300
+  llvm::PassManagerBuilder Builder;
+  Builder.OptLevel = OptimizationLevel;
+
+  llvm::PassManagerBase *pass_man = unwrap(PM);
+  llvm::FunctionPassManager *func_man =
+    dynamic_cast <FunctionPassManager*>(pass_man);
+
+  if (func_man) {
+    Builder.populateFunctionPassManager (*func_man);
+  } else {
+    // printf ("Cannot create function passes for module pass manager\n");
+  }
+#else
+  createStandardFunctionPasses(unwrap(PM), OptimizationLevel);
+#endif
+}
+
+void LLVMCreateStandardModulePasses(LLVMPassManagerRef PM,
+				    unsigned OptLevel,
+				    int OptimizeSize,
+				    int UnitAtATime,
+				    int UnrollLoops,
+				    int SimplifyLibCalls,
+				    int HaveExceptions,
+				    int DisableInline)
+{
+#if HS_LLVM_VERSION >= 300
+  llvm::PassManagerBuilder Builder;
+  Builder.OptLevel = OptLevel;
+  Builder.SizeLevel = OptimizeSize;
+  Builder.DisableUnrollLoops = !UnrollLoops;
+  Builder.DisableSimplifyLibCalls = !SimplifyLibCalls;
+  Builder.DisableUnitAtATime = !UnitAtATime;
+    
+  Pass *InliningPass = 0;
+
+  if (DisableInline) {
+    // No inlining pass
+  } else if (OptLevel) {
+    unsigned Threshold = 225;
+    if (OptLevel > 2)
+      Threshold = 275;
+    Builder.Inliner = createFunctionInliningPass(Threshold);
+  } else {
+    Builder.Inliner = createAlwaysInlinerPass();
+  }
+
+  Builder.populateModulePassManager (*unwrap(PM));
+#else
+  Pass *InliningPass = 0;
+
+  if (DisableInline) {
+    // No inlining pass
+  } else if (OptLevel) {
+    unsigned Threshold = 225;
+    if (OptLevel > 2)
+      Threshold = 275;
+    InliningPass = createFunctionInliningPass(Threshold);
+  } else {
+    InliningPass = createAlwaysInlinerPass();
+  }
+
+  createStandardModulePasses(unwrap(PM), OptLevel, OptimizeSize,
+                             UnitAtATime, UnrollLoops, SimplifyLibCalls,
+                             HaveExceptions, InliningPass);
+#endif
+}
diff --git a/configure b/configure
new file mode 100644
--- /dev/null
+++ b/configure
@@ -0,0 +1,4506 @@
+#! /bin/sh
+# Guess values for system-dependent variables and create Makefiles.
+# Generated by GNU Autoconf 2.68 for Haskell LLVM FFI bindings 3.0.0.0.
+#
+# Report bugs to <bos@serpentine.com>.
+#
+#
+# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
+# Foundation, Inc.
+#
+#
+# This configure script is free software; the Free Software Foundation
+# gives unlimited permission to copy, distribute and modify it.
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
+
+# Be more Bourne compatible
+DUALCASE=1; export DUALCASE # for MKS sh
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+  setopt NO_GLOB_SUBST
+else
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
+fi
+
+
+as_nl='
+'
+export as_nl
+# Printing a long string crashes Solaris 7 /usr/bin/printf.
+as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='printf %s\n'
+  as_echo_n='printf %s'
+else
+  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
+    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
+    as_echo_n='/usr/ucb/echo -n'
+  else
+    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+    as_echo_n_body='eval
+      arg=$1;
+      case $arg in #(
+      *"$as_nl"*)
+	expr "X$arg" : "X\\(.*\\)$as_nl";
+	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+      esac;
+      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
+    '
+    export as_echo_n_body
+    as_echo_n='sh -c $as_echo_n_body as_echo'
+  fi
+  export as_echo_body
+  as_echo='sh -c $as_echo_body as_echo'
+fi
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  PATH_SEPARATOR=:
+  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
+    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
+      PATH_SEPARATOR=';'
+  }
+fi
+
+
+# IFS
+# We need space, tab and new line, in precisely that order.  Quoting is
+# there to prevent editors from complaining about space-tab.
+# (If _AS_PATH_WALK were called with IFS unset, it would disable word
+# splitting by setting IFS to empty value.)
+IFS=" ""	$as_nl"
+
+# Find who we are.  Look in the path if we contain no directory separator.
+as_myself=
+case $0 in #((
+  *[\\/]* ) as_myself=$0 ;;
+  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
+IFS=$as_save_IFS
+
+     ;;
+esac
+# We did not find ourselves, most probably we were run as `sh COMMAND'
+# in which case we are not to be found in the path.
+if test "x$as_myself" = x; then
+  as_myself=$0
+fi
+if test ! -f "$as_myself"; then
+  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  exit 1
+fi
+
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# CDPATH.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+if test "x$CONFIG_SHELL" = x; then
+  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '\${1+\"\$@\"}'='\"\$@\"'
+  setopt NO_GLOB_SUBST
+else
+  case \`(set -o) 2>/dev/null\` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
+fi
+"
+  as_required="as_fn_return () { (exit \$1); }
+as_fn_success () { as_fn_return 0; }
+as_fn_failure () { as_fn_return 1; }
+as_fn_ret_success () { return 0; }
+as_fn_ret_failure () { return 1; }
+
+exitcode=0
+as_fn_success || { exitcode=1; echo as_fn_success failed.; }
+as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
+as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
+as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
+if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
+
+else
+  exitcode=1; echo positional parameters were not saved.
+fi
+test x\$exitcode = x0 || exit 1"
+  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
+  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
+  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
+  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
+test \$(( 1 + 1 )) = 2 || exit 1"
+  if (eval "$as_required") 2>/dev/null; then :
+  as_have_required=yes
+else
+  as_have_required=no
+fi
+  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
+
+else
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_found=false
+for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  as_found=:
+  case $as_dir in #(
+	 /*)
+	   for as_base in sh bash ksh sh5; do
+	     # Try only shells that exist, to save several forks.
+	     as_shell=$as_dir/$as_base
+	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  CONFIG_SHELL=$as_shell as_have_required=yes
+		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  break 2
+fi
+fi
+	   done;;
+       esac
+  as_found=false
+done
+$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
+  CONFIG_SHELL=$SHELL as_have_required=yes
+fi; }
+IFS=$as_save_IFS
+
+
+      if test "x$CONFIG_SHELL" != x; then :
+  # We cannot yet assume a decent shell, so we have to provide a
+	# neutralization value for shells without unset; and this also
+	# works around shells that cannot unset nonexistent variables.
+	# Preserve -v and -x to the replacement shell.
+	BASH_ENV=/dev/null
+	ENV=/dev/null
+	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+	export CONFIG_SHELL
+	case $- in # ((((
+	  *v*x* | *x*v* ) as_opts=-vx ;;
+	  *v* ) as_opts=-v ;;
+	  *x* ) as_opts=-x ;;
+	  * ) as_opts= ;;
+	esac
+	exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
+fi
+
+    if test x$as_have_required = xno; then :
+  $as_echo "$0: This script requires a shell more modern than all"
+  $as_echo "$0: the shells that I found on your system."
+  if test x${ZSH_VERSION+set} = xset ; then
+    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
+  else
+    $as_echo "$0: Please tell bug-autoconf@gnu.org and bos@serpentine.com
+$0: about your system, including any error possibly output
+$0: before this message. Then install a modern shell, or
+$0: manually run the script under such a shell if you do
+$0: have one."
+  fi
+  exit 1
+fi
+fi
+fi
+SHELL=${CONFIG_SHELL-/bin/sh}
+export SHELL
+# Unset more variables known to interfere with behavior of common tools.
+CLICOLOR_FORCE= GREP_OPTIONS=
+unset CLICOLOR_FORCE GREP_OPTIONS
+
+## --------------------- ##
+## M4sh Shell Functions. ##
+## --------------------- ##
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
+
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
+
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
+
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_dir" : 'X\(//\)[^/]' \| \
+	 X"$as_dir" : 'X\(//\)$' \| \
+	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
+else
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
+
+
+# as_fn_error STATUS ERROR [LINENO LOG_FD]
+# ----------------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with STATUS, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$1; test $as_status -eq 0 && as_status=1
+  if test "$4"; then
+    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+  fi
+  $as_echo "$as_me: error: $2" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
+fi
+
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
+
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+	 X"$0" : 'X\(//\)$' \| \
+	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+
+  as_lineno_1=$LINENO as_lineno_1a=$LINENO
+  as_lineno_2=$LINENO as_lineno_2a=$LINENO
+  eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
+  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
+  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
+  sed -n '
+    p
+    /[$]LINENO/=
+  ' <$as_myself |
+    sed '
+      s/[$]LINENO.*/&-/
+      t lineno
+      b
+      :lineno
+      N
+      :loop
+      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
+      t loop
+      s/-\n.*//
+    ' >$as_me.lineno &&
+  chmod +x "$as_me.lineno" ||
+    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+
+  # Don't try to exec as it changes $[0], causing all sort of problems
+  # (the dirname of $[0] is not the place where we might find the
+  # original and so on.  Autoconf is especially sensitive to this).
+  . "./$as_me.lineno"
+  # Exit status is that of the last command.
+  exit
+}
+
+ECHO_C= ECHO_N= ECHO_T=
+case `echo -n x` in #(((((
+-n*)
+  case `echo 'xy\c'` in
+  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='	';;
+  esac;;
+*)
+  ECHO_N='-n';;
+esac
+
+rm -f conf$$ conf$$.exe conf$$.file
+if test -d conf$$.dir; then
+  rm -f conf$$.dir/conf$$.file
+else
+  rm -f conf$$.dir
+  mkdir conf$$.dir 2>/dev/null
+fi
+if (echo >conf$$.file) 2>/dev/null; then
+  if ln -s conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s='ln -s'
+    # ... but there are two gotchas:
+    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
+    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
+    # In both cases, we have to default to `cp -p'.
+    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
+      as_ln_s='cp -p'
+  elif ln conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s=ln
+  else
+    as_ln_s='cp -p'
+  fi
+else
+  as_ln_s='cp -p'
+fi
+rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
+rmdir conf$$.dir 2>/dev/null
+
+if mkdir -p . 2>/dev/null; then
+  as_mkdir_p='mkdir -p "$as_dir"'
+else
+  test -d ./-p && rmdir ./-p
+  as_mkdir_p=false
+fi
+
+if test -x / >/dev/null 2>&1; then
+  as_test_x='test -x'
+else
+  if ls -dL / >/dev/null 2>&1; then
+    as_ls_L_option=L
+  else
+    as_ls_L_option=
+  fi
+  as_test_x='
+    eval sh -c '\''
+      if test -d "$1"; then
+	test -d "$1/.";
+      else
+	case $1 in #(
+	-*)set "./$1";;
+	esac;
+	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
+	???[sx]*):;;*)false;;esac;fi
+    '\'' sh
+  '
+fi
+as_executable_p=$as_test_x
+
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+
+
+test -n "$DJDIR" || exec 7<&0 </dev/null
+exec 6>&1
+
+# Name of the host.
+# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
+# so uname gets run too.
+ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
+
+#
+# Initializations.
+#
+ac_default_prefix=/usr/local
+ac_clean_files=
+ac_config_libobj_dir=.
+LIBOBJS=
+cross_compiling=no
+subdirs=
+MFLAGS=
+MAKEFLAGS=
+
+# Identity of this package.
+PACKAGE_NAME='Haskell LLVM FFI bindings'
+PACKAGE_TARNAME='llvm-base'
+PACKAGE_VERSION='3.0.0.0'
+PACKAGE_STRING='Haskell LLVM FFI bindings 3.0.0.0'
+PACKAGE_BUGREPORT='bos@serpentine.com'
+PACKAGE_URL=''
+
+ac_unique_file="LLVM/FFI/Core.hsc"
+# Factoring default headers for most tests.
+ac_includes_default="\
+#include <stdio.h>
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#ifdef STDC_HEADERS
+# include <stdlib.h>
+# include <stddef.h>
+#else
+# ifdef HAVE_STDLIB_H
+#  include <stdlib.h>
+# endif
+#endif
+#ifdef HAVE_STRING_H
+# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
+#  include <memory.h>
+# endif
+# include <string.h>
+#endif
+#ifdef HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#ifdef HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif"
+
+ac_subst_vars='LTLIBOBJS
+LIBOBJS
+llvm_ldoptions
+llvm_includedir
+llvm_target
+llvm_extra_ghci_libs
+llvm_extra_libdirs
+llvm_extra_libs
+llvm_cppflags
+llvm_version
+EGREP
+GREP
+CXXCPP
+llvm_config
+OBJEXT
+EXEEXT
+ac_ct_CXX
+CPPFLAGS
+LDFLAGS
+CXXFLAGS
+CXX
+target_alias
+host_alias
+build_alias
+LIBS
+ECHO_T
+ECHO_N
+ECHO_C
+DEFS
+mandir
+localedir
+libdir
+psdir
+pdfdir
+dvidir
+htmldir
+infodir
+docdir
+oldincludedir
+includedir
+localstatedir
+sharedstatedir
+sysconfdir
+datadir
+datarootdir
+libexecdir
+sbindir
+bindir
+program_transform_name
+prefix
+exec_prefix
+PACKAGE_URL
+PACKAGE_BUGREPORT
+PACKAGE_STRING
+PACKAGE_VERSION
+PACKAGE_TARNAME
+PACKAGE_NAME
+PATH_SEPARATOR
+SHELL'
+ac_subst_files=''
+ac_user_opts='
+enable_option_checking
+with_compiler
+with_llvm_prefix
+with_llvm_bindir
+'
+      ac_precious_vars='build_alias
+host_alias
+target_alias
+CXX
+CXXFLAGS
+LDFLAGS
+LIBS
+CPPFLAGS
+CCC
+CXXCPP'
+
+
+# Initialize some variables set by options.
+ac_init_help=
+ac_init_version=false
+ac_unrecognized_opts=
+ac_unrecognized_sep=
+# The variables have the same names as the options, with
+# dashes changed to underlines.
+cache_file=/dev/null
+exec_prefix=NONE
+no_create=
+no_recursion=
+prefix=NONE
+program_prefix=NONE
+program_suffix=NONE
+program_transform_name=s,x,x,
+silent=
+site=
+srcdir=
+verbose=
+x_includes=NONE
+x_libraries=NONE
+
+# Installation directory options.
+# These are left unexpanded so users can "make install exec_prefix=/foo"
+# and all the variables that are supposed to be based on exec_prefix
+# by default will actually change.
+# Use braces instead of parens because sh, perl, etc. also accept them.
+# (The list follows the same order as the GNU Coding Standards.)
+bindir='${exec_prefix}/bin'
+sbindir='${exec_prefix}/sbin'
+libexecdir='${exec_prefix}/libexec'
+datarootdir='${prefix}/share'
+datadir='${datarootdir}'
+sysconfdir='${prefix}/etc'
+sharedstatedir='${prefix}/com'
+localstatedir='${prefix}/var'
+includedir='${prefix}/include'
+oldincludedir='/usr/include'
+docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
+infodir='${datarootdir}/info'
+htmldir='${docdir}'
+dvidir='${docdir}'
+pdfdir='${docdir}'
+psdir='${docdir}'
+libdir='${exec_prefix}/lib'
+localedir='${datarootdir}/locale'
+mandir='${datarootdir}/man'
+
+ac_prev=
+ac_dashdash=
+for ac_option
+do
+  # If the previous option needs an argument, assign it.
+  if test -n "$ac_prev"; then
+    eval $ac_prev=\$ac_option
+    ac_prev=
+    continue
+  fi
+
+  case $ac_option in
+  *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
+  *=)   ac_optarg= ;;
+  *)    ac_optarg=yes ;;
+  esac
+
+  # Accept the important Cygnus configure options, so we can diagnose typos.
+
+  case $ac_dashdash$ac_option in
+  --)
+    ac_dashdash=yes ;;
+
+  -bindir | --bindir | --bindi | --bind | --bin | --bi)
+    ac_prev=bindir ;;
+  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
+    bindir=$ac_optarg ;;
+
+  -build | --build | --buil | --bui | --bu)
+    ac_prev=build_alias ;;
+  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
+    build_alias=$ac_optarg ;;
+
+  -cache-file | --cache-file | --cache-fil | --cache-fi \
+  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
+    ac_prev=cache_file ;;
+  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
+  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
+    cache_file=$ac_optarg ;;
+
+  --config-cache | -C)
+    cache_file=config.cache ;;
+
+  -datadir | --datadir | --datadi | --datad)
+    ac_prev=datadir ;;
+  -datadir=* | --datadir=* | --datadi=* | --datad=*)
+    datadir=$ac_optarg ;;
+
+  -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
+  | --dataroo | --dataro | --datar)
+    ac_prev=datarootdir ;;
+  -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
+  | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
+    datarootdir=$ac_optarg ;;
+
+  -disable-* | --disable-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid feature name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"enable_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
+	 ac_unrecognized_sep=', ';;
+    esac
+    eval enable_$ac_useropt=no ;;
+
+  -docdir | --docdir | --docdi | --doc | --do)
+    ac_prev=docdir ;;
+  -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
+    docdir=$ac_optarg ;;
+
+  -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
+    ac_prev=dvidir ;;
+  -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
+    dvidir=$ac_optarg ;;
+
+  -enable-* | --enable-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid feature name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"enable_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
+	 ac_unrecognized_sep=', ';;
+    esac
+    eval enable_$ac_useropt=\$ac_optarg ;;
+
+  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
+  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
+  | --exec | --exe | --ex)
+    ac_prev=exec_prefix ;;
+  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
+  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
+  | --exec=* | --exe=* | --ex=*)
+    exec_prefix=$ac_optarg ;;
+
+  -gas | --gas | --ga | --g)
+    # Obsolete; use --with-gas.
+    with_gas=yes ;;
+
+  -help | --help | --hel | --he | -h)
+    ac_init_help=long ;;
+  -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
+    ac_init_help=recursive ;;
+  -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
+    ac_init_help=short ;;
+
+  -host | --host | --hos | --ho)
+    ac_prev=host_alias ;;
+  -host=* | --host=* | --hos=* | --ho=*)
+    host_alias=$ac_optarg ;;
+
+  -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
+    ac_prev=htmldir ;;
+  -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
+  | --ht=*)
+    htmldir=$ac_optarg ;;
+
+  -includedir | --includedir | --includedi | --included | --include \
+  | --includ | --inclu | --incl | --inc)
+    ac_prev=includedir ;;
+  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
+  | --includ=* | --inclu=* | --incl=* | --inc=*)
+    includedir=$ac_optarg ;;
+
+  -infodir | --infodir | --infodi | --infod | --info | --inf)
+    ac_prev=infodir ;;
+  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
+    infodir=$ac_optarg ;;
+
+  -libdir | --libdir | --libdi | --libd)
+    ac_prev=libdir ;;
+  -libdir=* | --libdir=* | --libdi=* | --libd=*)
+    libdir=$ac_optarg ;;
+
+  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
+  | --libexe | --libex | --libe)
+    ac_prev=libexecdir ;;
+  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
+  | --libexe=* | --libex=* | --libe=*)
+    libexecdir=$ac_optarg ;;
+
+  -localedir | --localedir | --localedi | --localed | --locale)
+    ac_prev=localedir ;;
+  -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
+    localedir=$ac_optarg ;;
+
+  -localstatedir | --localstatedir | --localstatedi | --localstated \
+  | --localstate | --localstat | --localsta | --localst | --locals)
+    ac_prev=localstatedir ;;
+  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
+  | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
+    localstatedir=$ac_optarg ;;
+
+  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
+    ac_prev=mandir ;;
+  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
+    mandir=$ac_optarg ;;
+
+  -nfp | --nfp | --nf)
+    # Obsolete; use --without-fp.
+    with_fp=no ;;
+
+  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+  | --no-cr | --no-c | -n)
+    no_create=yes ;;
+
+  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
+    no_recursion=yes ;;
+
+  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
+  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
+  | --oldin | --oldi | --old | --ol | --o)
+    ac_prev=oldincludedir ;;
+  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
+  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
+  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
+    oldincludedir=$ac_optarg ;;
+
+  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
+    ac_prev=prefix ;;
+  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
+    prefix=$ac_optarg ;;
+
+  -program-prefix | --program-prefix | --program-prefi | --program-pref \
+  | --program-pre | --program-pr | --program-p)
+    ac_prev=program_prefix ;;
+  -program-prefix=* | --program-prefix=* | --program-prefi=* \
+  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
+    program_prefix=$ac_optarg ;;
+
+  -program-suffix | --program-suffix | --program-suffi | --program-suff \
+  | --program-suf | --program-su | --program-s)
+    ac_prev=program_suffix ;;
+  -program-suffix=* | --program-suffix=* | --program-suffi=* \
+  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
+    program_suffix=$ac_optarg ;;
+
+  -program-transform-name | --program-transform-name \
+  | --program-transform-nam | --program-transform-na \
+  | --program-transform-n | --program-transform- \
+  | --program-transform | --program-transfor \
+  | --program-transfo | --program-transf \
+  | --program-trans | --program-tran \
+  | --progr-tra | --program-tr | --program-t)
+    ac_prev=program_transform_name ;;
+  -program-transform-name=* | --program-transform-name=* \
+  | --program-transform-nam=* | --program-transform-na=* \
+  | --program-transform-n=* | --program-transform-=* \
+  | --program-transform=* | --program-transfor=* \
+  | --program-transfo=* | --program-transf=* \
+  | --program-trans=* | --program-tran=* \
+  | --progr-tra=* | --program-tr=* | --program-t=*)
+    program_transform_name=$ac_optarg ;;
+
+  -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
+    ac_prev=pdfdir ;;
+  -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
+    pdfdir=$ac_optarg ;;
+
+  -psdir | --psdir | --psdi | --psd | --ps)
+    ac_prev=psdir ;;
+  -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
+    psdir=$ac_optarg ;;
+
+  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+  | -silent | --silent | --silen | --sile | --sil)
+    silent=yes ;;
+
+  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
+    ac_prev=sbindir ;;
+  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
+  | --sbi=* | --sb=*)
+    sbindir=$ac_optarg ;;
+
+  -sharedstatedir | --sharedstatedir | --sharedstatedi \
+  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
+  | --sharedst | --shareds | --shared | --share | --shar \
+  | --sha | --sh)
+    ac_prev=sharedstatedir ;;
+  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
+  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
+  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
+  | --sha=* | --sh=*)
+    sharedstatedir=$ac_optarg ;;
+
+  -site | --site | --sit)
+    ac_prev=site ;;
+  -site=* | --site=* | --sit=*)
+    site=$ac_optarg ;;
+
+  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
+    ac_prev=srcdir ;;
+  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
+    srcdir=$ac_optarg ;;
+
+  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
+  | --syscon | --sysco | --sysc | --sys | --sy)
+    ac_prev=sysconfdir ;;
+  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
+  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
+    sysconfdir=$ac_optarg ;;
+
+  -target | --target | --targe | --targ | --tar | --ta | --t)
+    ac_prev=target_alias ;;
+  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
+    target_alias=$ac_optarg ;;
+
+  -v | -verbose | --verbose | --verbos | --verbo | --verb)
+    verbose=yes ;;
+
+  -version | --version | --versio | --versi | --vers | -V)
+    ac_init_version=: ;;
+
+  -with-* | --with-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid package name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"with_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
+	 ac_unrecognized_sep=', ';;
+    esac
+    eval with_$ac_useropt=\$ac_optarg ;;
+
+  -without-* | --without-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid package name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"with_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
+	 ac_unrecognized_sep=', ';;
+    esac
+    eval with_$ac_useropt=no ;;
+
+  --x)
+    # Obsolete; use --with-x.
+    with_x=yes ;;
+
+  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
+  | --x-incl | --x-inc | --x-in | --x-i)
+    ac_prev=x_includes ;;
+  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
+  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
+    x_includes=$ac_optarg ;;
+
+  -x-libraries | --x-libraries | --x-librarie | --x-librari \
+  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
+    ac_prev=x_libraries ;;
+  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
+  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
+    x_libraries=$ac_optarg ;;
+
+  -*) as_fn_error $? "unrecognized option: \`$ac_option'
+Try \`$0 --help' for more information"
+    ;;
+
+  *=*)
+    ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
+    # Reject names that are not valid shell variable names.
+    case $ac_envvar in #(
+      '' | [0-9]* | *[!_$as_cr_alnum]* )
+      as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
+    esac
+    eval $ac_envvar=\$ac_optarg
+    export $ac_envvar ;;
+
+  *)
+    # FIXME: should be removed in autoconf 3.0.
+    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
+    expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
+      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
+    : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
+    ;;
+
+  esac
+done
+
+if test -n "$ac_prev"; then
+  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
+  as_fn_error $? "missing argument to $ac_option"
+fi
+
+if test -n "$ac_unrecognized_opts"; then
+  case $enable_option_checking in
+    no) ;;
+    fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
+    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
+  esac
+fi
+
+# Check all directory arguments for consistency.
+for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
+		datadir sysconfdir sharedstatedir localstatedir includedir \
+		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
+		libdir localedir mandir
+do
+  eval ac_val=\$$ac_var
+  # Remove trailing slashes.
+  case $ac_val in
+    */ )
+      ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
+      eval $ac_var=\$ac_val;;
+  esac
+  # Be sure to have absolute directory names.
+  case $ac_val in
+    [\\/$]* | ?:[\\/]* )  continue;;
+    NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
+  esac
+  as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
+done
+
+# There might be people who depend on the old broken behavior: `$host'
+# used to hold the argument of --host etc.
+# FIXME: To remove some day.
+build=$build_alias
+host=$host_alias
+target=$target_alias
+
+# FIXME: To remove some day.
+if test "x$host_alias" != x; then
+  if test "x$build_alias" = x; then
+    cross_compiling=maybe
+    $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
+    If a cross compiler is detected then cross compile mode will be used" >&2
+  elif test "x$build_alias" != "x$host_alias"; then
+    cross_compiling=yes
+  fi
+fi
+
+ac_tool_prefix=
+test -n "$host_alias" && ac_tool_prefix=$host_alias-
+
+test "$silent" = yes && exec 6>/dev/null
+
+
+ac_pwd=`pwd` && test -n "$ac_pwd" &&
+ac_ls_di=`ls -di .` &&
+ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
+  as_fn_error $? "working directory cannot be determined"
+test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
+  as_fn_error $? "pwd does not report name of working directory"
+
+
+# Find the source files, if location was not specified.
+if test -z "$srcdir"; then
+  ac_srcdir_defaulted=yes
+  # Try the directory containing this script, then the parent directory.
+  ac_confdir=`$as_dirname -- "$as_myself" ||
+$as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_myself" : 'X\(//\)[^/]' \| \
+	 X"$as_myself" : 'X\(//\)$' \| \
+	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_myself" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+  srcdir=$ac_confdir
+  if test ! -r "$srcdir/$ac_unique_file"; then
+    srcdir=..
+  fi
+else
+  ac_srcdir_defaulted=no
+fi
+if test ! -r "$srcdir/$ac_unique_file"; then
+  test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
+  as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
+fi
+ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
+ac_abs_confdir=`(
+	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
+	pwd)`
+# When building in place, set srcdir=.
+if test "$ac_abs_confdir" = "$ac_pwd"; then
+  srcdir=.
+fi
+# Remove unnecessary trailing slashes from srcdir.
+# Double slashes in file names in object file debugging info
+# mess up M-x gdb in Emacs.
+case $srcdir in
+*/) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
+esac
+for ac_var in $ac_precious_vars; do
+  eval ac_env_${ac_var}_set=\${${ac_var}+set}
+  eval ac_env_${ac_var}_value=\$${ac_var}
+  eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
+  eval ac_cv_env_${ac_var}_value=\$${ac_var}
+done
+
+#
+# Report the --help message.
+#
+if test "$ac_init_help" = "long"; then
+  # Omit some internal or obsolete options to make the list less imposing.
+  # This message is too long to be a string in the A/UX 3.1 sh.
+  cat <<_ACEOF
+\`configure' configures Haskell LLVM FFI bindings 3.0.0.0 to adapt to many kinds of systems.
+
+Usage: $0 [OPTION]... [VAR=VALUE]...
+
+To assign environment variables (e.g., CC, CFLAGS...), specify them as
+VAR=VALUE.  See below for descriptions of some of the useful variables.
+
+Defaults for the options are specified in brackets.
+
+Configuration:
+  -h, --help              display this help and exit
+      --help=short        display options specific to this package
+      --help=recursive    display the short help of all the included packages
+  -V, --version           display version information and exit
+  -q, --quiet, --silent   do not print \`checking ...' messages
+      --cache-file=FILE   cache test results in FILE [disabled]
+  -C, --config-cache      alias for \`--cache-file=config.cache'
+  -n, --no-create         do not create output files
+      --srcdir=DIR        find the sources in DIR [configure dir or \`..']
+
+Installation directories:
+  --prefix=PREFIX         install architecture-independent files in PREFIX
+                          [$ac_default_prefix]
+  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
+                          [PREFIX]
+
+By default, \`make install' will install all the files in
+\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
+an installation prefix other than \`$ac_default_prefix' using \`--prefix',
+for instance \`--prefix=\$HOME'.
+
+For better control, use the options below.
+
+Fine tuning of the installation directories:
+  --bindir=DIR            user executables [EPREFIX/bin]
+  --sbindir=DIR           system admin executables [EPREFIX/sbin]
+  --libexecdir=DIR        program executables [EPREFIX/libexec]
+  --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
+  --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
+  --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --libdir=DIR            object code libraries [EPREFIX/lib]
+  --includedir=DIR        C header files [PREFIX/include]
+  --oldincludedir=DIR     C header files for non-gcc [/usr/include]
+  --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
+  --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
+  --infodir=DIR           info documentation [DATAROOTDIR/info]
+  --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
+  --mandir=DIR            man documentation [DATAROOTDIR/man]
+  --docdir=DIR            documentation root [DATAROOTDIR/doc/llvm-base]
+  --htmldir=DIR           html documentation [DOCDIR]
+  --dvidir=DIR            dvi documentation [DOCDIR]
+  --pdfdir=DIR            pdf documentation [DOCDIR]
+  --psdir=DIR             ps documentation [DOCDIR]
+_ACEOF
+
+  cat <<\_ACEOF
+
+System types:
+  --target=TARGET   configure for building compilers for TARGET [guessed]
+_ACEOF
+fi
+
+if test -n "$ac_init_help"; then
+  case $ac_init_help in
+     short | recursive ) echo "Configuration of Haskell LLVM FFI bindings 3.0.0.0:";;
+   esac
+  cat <<\_ACEOF
+
+Optional Packages:
+  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
+  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
+  --with-compiler         use the given Haskell compiler
+  --with-llvm-prefix      use the version of LLVM at the given location
+  --with-llvm-bindir      use LLVM binaries at the given location
+
+Some influential environment variables:
+  CXX         C++ compiler command
+  CXXFLAGS    C++ compiler flags
+  LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
+              nonstandard directory <lib dir>
+  LIBS        libraries to pass to the linker, e.g. -l<library>
+  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
+              you have headers in a nonstandard directory <include dir>
+  CXXCPP      C++ preprocessor
+
+Use these variables to override the choices made by `configure' or to help
+it to find libraries and programs with nonstandard names/locations.
+
+Report bugs to <bos@serpentine.com>.
+_ACEOF
+ac_status=$?
+fi
+
+if test "$ac_init_help" = "recursive"; then
+  # If there are subdirs, report their specific --help.
+  for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
+    test -d "$ac_dir" ||
+      { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
+      continue
+    ac_builddir=.
+
+case "$ac_dir" in
+.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+*)
+  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  # A ".." for each directory in $ac_dir_suffix.
+  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  case $ac_top_builddir_sub in
+  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
+  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
+  esac ;;
+esac
+ac_abs_top_builddir=$ac_pwd
+ac_abs_builddir=$ac_pwd$ac_dir_suffix
+# for backward compatibility:
+ac_top_builddir=$ac_top_build_prefix
+
+case $srcdir in
+  .)  # We are building in place.
+    ac_srcdir=.
+    ac_top_srcdir=$ac_top_builddir_sub
+    ac_abs_top_srcdir=$ac_pwd ;;
+  [\\/]* | ?:[\\/]* )  # Absolute name.
+    ac_srcdir=$srcdir$ac_dir_suffix;
+    ac_top_srcdir=$srcdir
+    ac_abs_top_srcdir=$srcdir ;;
+  *) # Relative name.
+    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_top_build_prefix$srcdir
+    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
+esac
+ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
+
+    cd "$ac_dir" || { ac_status=$?; continue; }
+    # Check for guested configure.
+    if test -f "$ac_srcdir/configure.gnu"; then
+      echo &&
+      $SHELL "$ac_srcdir/configure.gnu" --help=recursive
+    elif test -f "$ac_srcdir/configure"; then
+      echo &&
+      $SHELL "$ac_srcdir/configure" --help=recursive
+    else
+      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+    fi || ac_status=$?
+    cd "$ac_pwd" || { ac_status=$?; break; }
+  done
+fi
+
+test -n "$ac_init_help" && exit $ac_status
+if $ac_init_version; then
+  cat <<\_ACEOF
+Haskell LLVM FFI bindings configure 3.0.0.0
+generated by GNU Autoconf 2.68
+
+Copyright (C) 2010 Free Software Foundation, Inc.
+This configure script is free software; the Free Software Foundation
+gives unlimited permission to copy, distribute and modify it.
+_ACEOF
+  exit
+fi
+
+## ------------------------ ##
+## Autoconf initialization. ##
+## ------------------------ ##
+
+# ac_fn_cxx_try_compile LINENO
+# ----------------------------
+# Try to compile conftest.$ac_ext, and return whether this succeeded.
+ac_fn_cxx_try_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext
+  if { { ac_try="$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>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_cxx_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_cxx_try_compile
+
+# ac_fn_cxx_try_cpp LINENO
+# ------------------------
+# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
+ac_fn_cxx_try_cpp ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_cpp conftest.$ac_ext"
+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_cpp conftest.$ac_ext") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } > conftest.i && {
+	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+	 test ! -s conftest.err
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+    ac_retval=1
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_cxx_try_cpp
+
+# ac_fn_cxx_check_header_mongrel LINENO HEADER VAR INCLUDES
+# ---------------------------------------------------------
+# Tests whether HEADER exists, giving a warning if it cannot be compiled using
+# the include files in INCLUDES and setting the cache variable VAR
+# accordingly.
+ac_fn_cxx_check_header_mongrel ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if eval \${$3+:} false; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
+$as_echo_n "checking $2 usability... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  ac_header_compiler=yes
+else
+  ac_header_compiler=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
+$as_echo_n "checking $2 presence... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <$2>
+_ACEOF
+if ac_fn_cxx_try_cpp "$LINENO"; then :
+  ac_header_preproc=yes
+else
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in #((
+  yes:no: )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+( $as_echo "## --------------------------------- ##
+## Report this to bos@serpentine.com ##
+## --------------------------------- ##"
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=\$ac_header_compiler"
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_cxx_check_header_mongrel
+
+# ac_fn_cxx_try_run LINENO
+# ------------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
+# that executables *can* be run.
+ac_fn_cxx_try_run ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { 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 $ac_status = 0; } && { ac_try='./conftest$ac_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 :
+  ac_retval=0
+else
+  $as_echo "$as_me: program exited with status $ac_status" >&5
+       $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=$ac_status
+fi
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_cxx_try_run
+
+# ac_fn_cxx_check_header_compile LINENO HEADER VAR INCLUDES
+# ---------------------------------------------------------
+# Tests whether HEADER exists and can be compiled using the include files in
+# INCLUDES, setting the cache variable VAR accordingly.
+ac_fn_cxx_check_header_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_cxx_check_header_compile
+
+# ac_fn_cxx_try_link LINENO
+# -------------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_cxx_try_link ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext conftest$ac_exeext
+  if { { 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>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_cxx_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+  # interfere with the next link command; also delete a directory that is
+  # left behind by Apple's compiler.  We do this before executing the actions.
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_cxx_try_link
+cat >config.log <<_ACEOF
+This file contains any messages produced by compilers while
+running configure, to aid debugging if configure makes a mistake.
+
+It was created by Haskell LLVM FFI bindings $as_me 3.0.0.0, which was
+generated by GNU Autoconf 2.68.  Invocation command line was
+
+  $ $0 $@
+
+_ACEOF
+exec 5>>config.log
+{
+cat <<_ASUNAME
+## --------- ##
+## Platform. ##
+## --------- ##
+
+hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
+uname -m = `(uname -m) 2>/dev/null || echo unknown`
+uname -r = `(uname -r) 2>/dev/null || echo unknown`
+uname -s = `(uname -s) 2>/dev/null || echo unknown`
+uname -v = `(uname -v) 2>/dev/null || echo unknown`
+
+/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
+/bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
+
+/bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
+/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
+/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
+/usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
+/bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
+/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
+/bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
+
+_ASUNAME
+
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    $as_echo "PATH: $as_dir"
+  done
+IFS=$as_save_IFS
+
+} >&5
+
+cat >&5 <<_ACEOF
+
+
+## ----------- ##
+## Core tests. ##
+## ----------- ##
+
+_ACEOF
+
+
+# Keep a trace of the command line.
+# Strip out --no-create and --no-recursion so they do not pile up.
+# Strip out --silent because we don't want to record it for future runs.
+# Also quote any args containing shell meta-characters.
+# Make two passes to allow for proper duplicate-argument suppression.
+ac_configure_args=
+ac_configure_args0=
+ac_configure_args1=
+ac_must_keep_next=false
+for ac_pass in 1 2
+do
+  for ac_arg
+  do
+    case $ac_arg in
+    -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
+    -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+    | -silent | --silent | --silen | --sile | --sil)
+      continue ;;
+    *\'*)
+      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    esac
+    case $ac_pass in
+    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
+    2)
+      as_fn_append ac_configure_args1 " '$ac_arg'"
+      if test $ac_must_keep_next = true; then
+	ac_must_keep_next=false # Got value, back to normal.
+      else
+	case $ac_arg in
+	  *=* | --config-cache | -C | -disable-* | --disable-* \
+	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
+	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
+	  | -with-* | --with-* | -without-* | --without-* | --x)
+	    case "$ac_configure_args0 " in
+	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
+	    esac
+	    ;;
+	  -* ) ac_must_keep_next=true ;;
+	esac
+      fi
+      as_fn_append ac_configure_args " '$ac_arg'"
+      ;;
+    esac
+  done
+done
+{ ac_configure_args0=; unset ac_configure_args0;}
+{ ac_configure_args1=; unset ac_configure_args1;}
+
+# When interrupted or exit'd, cleanup temporary files, and complete
+# config.log.  We remove comments because anyway the quotes in there
+# would cause problems or look ugly.
+# WARNING: Use '\'' to represent an apostrophe within the trap.
+# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
+trap 'exit_status=$?
+  # Save into config.log some information that might help in debugging.
+  {
+    echo
+
+    $as_echo "## ---------------- ##
+## Cache variables. ##
+## ---------------- ##"
+    echo
+    # The following way of writing the cache mishandles newlines in values,
+(
+  for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
+    eval ac_val=\$$ac_var
+    case $ac_val in #(
+    *${as_nl}*)
+      case $ac_var in #(
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      esac
+      case $ac_var in #(
+      _ | IFS | as_nl) ;; #(
+      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
+      *) { eval $ac_var=; unset $ac_var;} ;;
+      esac ;;
+    esac
+  done
+  (set) 2>&1 |
+    case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
+    *${as_nl}ac_space=\ *)
+      sed -n \
+	"s/'\''/'\''\\\\'\'''\''/g;
+	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
+      ;; #(
+    *)
+      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
+      ;;
+    esac |
+    sort
+)
+    echo
+
+    $as_echo "## ----------------- ##
+## Output variables. ##
+## ----------------- ##"
+    echo
+    for ac_var in $ac_subst_vars
+    do
+      eval ac_val=\$$ac_var
+      case $ac_val in
+      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+      esac
+      $as_echo "$ac_var='\''$ac_val'\''"
+    done | sort
+    echo
+
+    if test -n "$ac_subst_files"; then
+      $as_echo "## ------------------- ##
+## File substitutions. ##
+## ------------------- ##"
+      echo
+      for ac_var in $ac_subst_files
+      do
+	eval ac_val=\$$ac_var
+	case $ac_val in
+	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+	esac
+	$as_echo "$ac_var='\''$ac_val'\''"
+      done | sort
+      echo
+    fi
+
+    if test -s confdefs.h; then
+      $as_echo "## ----------- ##
+## confdefs.h. ##
+## ----------- ##"
+      echo
+      cat confdefs.h
+      echo
+    fi
+    test "$ac_signal" != 0 &&
+      $as_echo "$as_me: caught signal $ac_signal"
+    $as_echo "$as_me: exit $exit_status"
+  } >&5
+  rm -f core *.core core.conftest.* &&
+    rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
+    exit $exit_status
+' 0
+for ac_signal in 1 2 13 15; do
+  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
+done
+ac_signal=0
+
+# confdefs.h avoids OS command line length limits that DEFS can exceed.
+rm -f -r conftest* confdefs.h
+
+$as_echo "/* confdefs.h */" > confdefs.h
+
+# Predefined preprocessor variables.
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_NAME "$PACKAGE_NAME"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_VERSION "$PACKAGE_VERSION"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_STRING "$PACKAGE_STRING"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_URL "$PACKAGE_URL"
+_ACEOF
+
+
+# Let the site file select an alternate cache file if it wants to.
+# Prefer an explicitly selected file to automatically selected ones.
+ac_site_file1=NONE
+ac_site_file2=NONE
+if test -n "$CONFIG_SITE"; then
+  # We do not want a PATH search for config.site.
+  case $CONFIG_SITE in #((
+    -*)  ac_site_file1=./$CONFIG_SITE;;
+    */*) ac_site_file1=$CONFIG_SITE;;
+    *)   ac_site_file1=./$CONFIG_SITE;;
+  esac
+elif test "x$prefix" != xNONE; then
+  ac_site_file1=$prefix/share/config.site
+  ac_site_file2=$prefix/etc/config.site
+else
+  ac_site_file1=$ac_default_prefix/share/config.site
+  ac_site_file2=$ac_default_prefix/etc/config.site
+fi
+for ac_site_file in "$ac_site_file1" "$ac_site_file2"
+do
+  test "x$ac_site_file" = xNONE && continue
+  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
+$as_echo "$as_me: loading site script $ac_site_file" >&6;}
+    sed 's/^/| /' "$ac_site_file" >&5
+    . "$ac_site_file" \
+      || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "failed to load site script $ac_site_file
+See \`config.log' for more details" "$LINENO" 5; }
+  fi
+done
+
+if test -r "$cache_file"; then
+  # Some versions of bash will fail to source /dev/null (special files
+  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
+  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
+$as_echo "$as_me: loading cache $cache_file" >&6;}
+    case $cache_file in
+      [\\/]* | ?:[\\/]* ) . "$cache_file";;
+      *)                      . "./$cache_file";;
+    esac
+  fi
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
+$as_echo "$as_me: creating cache $cache_file" >&6;}
+  >$cache_file
+fi
+
+# Check that the precious variables saved in the cache have kept the same
+# value.
+ac_cache_corrupted=false
+for ac_var in $ac_precious_vars; do
+  eval ac_old_set=\$ac_cv_env_${ac_var}_set
+  eval ac_new_set=\$ac_env_${ac_var}_set
+  eval ac_old_val=\$ac_cv_env_${ac_var}_value
+  eval ac_new_val=\$ac_env_${ac_var}_value
+  case $ac_old_set,$ac_new_set in
+    set,)
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,set)
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
+$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,);;
+    *)
+      if test "x$ac_old_val" != "x$ac_new_val"; then
+	# differences in whitespace do not lead to failure.
+	ac_old_val_w=`echo x $ac_old_val`
+	ac_new_val_w=`echo x $ac_new_val`
+	if test "$ac_old_val_w" != "$ac_new_val_w"; then
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
+$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+	  ac_cache_corrupted=:
+	else
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
+	  eval $ac_var=\$ac_old_val
+	fi
+	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
+$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
+	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
+$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
+      fi;;
+  esac
+  # Pass precious variables to config.status.
+  if test "$ac_new_set" = set; then
+    case $ac_new_val in
+    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *) ac_arg=$ac_var=$ac_new_val ;;
+    esac
+    case " $ac_configure_args " in
+      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
+      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
+    esac
+  fi
+done
+if $ac_cache_corrupted; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
+$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
+  as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
+fi
+## -------------------- ##
+## Main body of script. ##
+## -------------------- ##
+
+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_config_files="$ac_config_files llvm-base.buildinfo"
+
+
+ac_config_headers="$ac_config_headers include/hs_llvm_config.h"
+
+
+ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+if test -z "$CXX"; then
+  if test -n "$CCC"; then
+    CXX=$CCC
+  else
+    if test -n "$ac_tool_prefix"; then
+  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
+  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 ${ac_cv_prog_CXX+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CXX"; then
+  ac_cv_prog_CXX="$CXX" # Let the user override the test.
+else
+as_save_IFS=$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_CXX="$ac_tool_prefix$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
+CXX=$ac_cv_prog_CXX
+if test -n "$CXX"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+$as_echo "$CXX" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+    test -n "$CXX" && break
+  done
+fi
+if test -z "$CXX"; then
+  ac_ct_CXX=$CXX
+  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
+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 ${ac_cv_prog_ac_ct_CXX+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_CXX"; then
+  ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
+else
+as_save_IFS=$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_CXX="$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_CXX=$ac_cv_prog_ac_ct_CXX
+if test -n "$ac_ct_CXX"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
+$as_echo "$ac_ct_CXX" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$ac_ct_CXX" && break
+done
+
+  if test "x$ac_ct_CXX" = x; then
+    CXX="g++"
+  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
+    CXX=$ac_ct_CXX
+  fi
+fi
+
+  fi
+fi
+# Provide some information about the compiler.
+$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 $ac_status = 0; }
+done
+
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
+# Try to create an executable without -o first, disregard a.out.
+# It will help us diagnose broken compilers, and finding out an intuition
+# of exeext.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C++ compiler works" >&5
+$as_echo_n "checking whether the C++ compiler works... " >&6; }
+ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+
+# The possible output files:
+ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
+
+ac_rmfiles=
+for ac_file in $ac_files
+do
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
+    * ) ac_rmfiles="$ac_rmfiles $ac_file";;
+  esac
+done
+rm -f $ac_rmfiles
+
+if { { ac_try="$ac_link_default"
+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_default") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
+  # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
+# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
+# in a Makefile.  We should not override ac_cv_exeext if it was cached,
+# so that the user can short-circuit this test for compilers unknown to
+# Autoconf.
+for ac_file in $ac_files ''
+do
+  test -f "$ac_file" || continue
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
+	;;
+    [ab].out )
+	# We found the default executable, but exeext='' is most
+	# certainly right.
+	break;;
+    *.* )
+	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+	then :; else
+	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+	fi
+	# We set ac_cv_exeext here because the later test for it is not
+	# safe: cross compilers may not add the suffix if given an `-o'
+	# argument, so we may need to know it at that point already.
+	# Even if this section looks crufty: it has the advantage of
+	# actually working.
+	break;;
+    * )
+	break;;
+  esac
+done
+test "$ac_cv_exeext" = no && ac_cv_exeext=
+
+else
+  ac_file=''
+fi
+if test -z "$ac_file"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+$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 77 "C++ compiler cannot create executables
+See \`config.log' for more details" "$LINENO" 5; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler default output file name" >&5
+$as_echo_n "checking for C++ compiler default output file name... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+$as_echo "$ac_file" >&6; }
+ac_exeext=$ac_cv_exeext
+
+rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
+ac_clean_files=$ac_clean_files_save
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
+$as_echo_n "checking for suffix of executables... " >&6; }
+if { { ac_try="$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 $ac_status = 0; }; then :
+  # If both `conftest.exe' and `conftest' are `present' (well, observable)
+# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
+# work properly (i.e., refer to `conftest.exe'), while it won't with
+# `rm'.
+for ac_file in conftest.exe conftest conftest.*; do
+  test -f "$ac_file" || continue
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
+    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+	  break;;
+    * ) break;;
+  esac
+done
+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 $? "cannot compute suffix of executables: cannot compile and link
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+rm -f conftest conftest$ac_cv_exeext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
+$as_echo "$ac_cv_exeext" >&6; }
+
+rm -f conftest.$ac_ext
+EXEEXT=$ac_cv_exeext
+ac_exeext=$EXEEXT
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdio.h>
+int
+main ()
+{
+FILE *f = fopen ("conftest.out", "w");
+ return ferror (f) || fclose (f) != 0;
+
+  ;
+  return 0;
+}
+_ACEOF
+ac_clean_files="$ac_clean_files conftest.out"
+# Check that the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+$as_echo_n "checking whether we are cross compiling... " >&6; }
+if test "$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 ${ac_cv_objext+:} false; 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 ${ac_cv_cxx_compiler_gnu+:} false; 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 ${ac_cv_prog_cxx_g+:} false; 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
+
+
+ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_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="$llvm_prefix/bin"
+fi
+
+for ac_prog in llvm-config
+do
+  # Extract the first word of "$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 ${ac_cv_path_llvm_config+:} false; 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_extra_ghci_libs=""
+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 $opt | sed 's/^-L//'`";;
+    */lib*.so|*/lib*.dylib)
+         llvm_extra_ghci_libs="$llvm_extra_ghci_libs `echo $opt | sed -e 's,^.*/lib\(^/*\),\1,' -e 's/\.so$//' -e 's/\.dylib$//'`";;
+    *)   llvm_ldoptions="$llvm_ldoptions $opt";;
+  esac
+done
+
+CPPFLAGS="$llvm_cppflags $CPPFLAGS $TARGET_CPPFLAGS"
+LDFLAGS="$llvm_ldflags $LDFLAGS $TARGET_LDFLAGS"
+
+
+ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5
+$as_echo_n "checking how to run the C++ preprocessor... " >&6; }
+if test -z "$CXXCPP"; then
+  if ${ac_cv_prog_CXXCPP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+      # Double quotes because CXXCPP needs to be expanded
+    for CXXCPP in "$CXX -E" "/lib/cpp"
+    do
+      ac_preproc_ok=false
+for ac_cxx_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.$ac_ext
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+		     Syntax error
+_ACEOF
+if ac_fn_cxx_try_cpp "$LINENO"; then :
+
+else
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.i 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_cxx_try_cpp "$LINENO"; then :
+  # Broken: success on invalid input.
+continue
+else
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.i conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then :
+  break
+fi
+
+    done
+    ac_cv_prog_CXXCPP=$CXXCPP
+
+fi
+  CXXCPP=$ac_cv_prog_CXXCPP
+else
+  ac_cv_prog_CXXCPP=$CXXCPP
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5
+$as_echo "$CXXCPP" >&6; }
+ac_preproc_ok=false
+for ac_cxx_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+		     Syntax error
+_ACEOF
+if ac_fn_cxx_try_cpp "$LINENO"; then :
+
+else
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_cxx_try_cpp "$LINENO"; then :
+  # Broken: success on invalid input.
+continue
+else
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.i conftest.err conftest.$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 $? "C++ preprocessor \"$CXXCPP\" fails sanity check
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_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 ${ac_cv_path_GREP+:} false; 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 ${ac_cv_path_EGREP+:} false; 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 ${ac_cv_header_stdc+:} false; 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_cxx_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.$ac_ext
+/* end confdefs.h.  */
+#include <ctype.h>
+#include <stdlib.h>
+#if ((' ' & 0x0FF) == 0x020)
+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+# define ISLOWER(c) \
+		   (('a' <= (c) && (c) <= 'i') \
+		     || ('j' <= (c) && (c) <= 'r') \
+		     || ('s' <= (c) && (c) <= 'z'))
+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
+
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int
+main ()
+{
+  int i;
+  for (i = 0; i < 256; i++)
+    if (XOR (islower (i), ISLOWER (i))
+	|| toupper (i) != TOUPPER (i))
+      return 2;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_run "$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" | $as_tr_sh`
+ac_fn_cxx_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
+"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+
+for ac_header in llvm-c/Core.h
+do :
+  ac_fn_cxx_check_header_mongrel "$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" = xyes; 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
+
+
+for ac_header in llvm/ADT/StringRef.h
+do :
+  ac_fn_cxx_check_header_mongrel "$LINENO" "llvm/ADT/StringRef.h" "ac_cv_header_llvm_ADT_StringRef_h" "$ac_includes_default"
+if test "x$ac_cv_header_llvm_ADT_StringRef_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LLVM_ADT_STRINGREF_H 1
+_ACEOF
+
+fi
+
+done
+
+for ac_header in llvm/Support/DynamicLibrary.h
+do :
+  ac_fn_cxx_check_header_compile "$LINENO" "llvm/Support/DynamicLibrary.h" "ac_cv_header_llvm_Support_DynamicLibrary_h" "#ifdef HAVE_LLVM_ADT_STRINGREF_H
+# include <llvm/ADT/StringRef.h>
+#endif
+"
+if test "x$ac_cv_header_llvm_Support_DynamicLibrary_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LLVM_SUPPORT_DYNAMICLIBRARY_H 1
+_ACEOF
+
+fi
+
+done
+
+
+save_LIBS="$LIBS"
+LIBS="-lLLVMSupport -lLLVMSystem -lpthread -ldl $LIBS"
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LLVMModuleCreateWithName in -lLLVMCore" >&5
+$as_echo_n "checking for LLVMModuleCreateWithName in -lLLVMCore... " >&6; }
+if ${ac_cv_lib_LLVMCore_LLVMModuleCreateWithName+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lLLVMCore  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char LLVMModuleCreateWithName ();
+int
+main ()
+{
+return LLVMModuleCreateWithName ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_link "$LINENO"; then :
+  ac_cv_lib_LLVMCore_LLVMModuleCreateWithName=yes
+else
+  ac_cv_lib_LLVMCore_LLVMModuleCreateWithName=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_LLVMCore_LLVMModuleCreateWithName" >&5
+$as_echo "$ac_cv_lib_LLVMCore_LLVMModuleCreateWithName" >&6; }
+if test "x$ac_cv_lib_LLVMCore_LLVMModuleCreateWithName" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBLLVMCORE 1
+_ACEOF
+
+  LIBS="-lLLVMCore $LIBS"
+
+fi
+
+if test "$ac_cv_lib_LLVMCore_LLVMModuleCreateWithName" = "no"; then
+  unset ac_cv_lib_LLVMCore_LLVMModuleCreateWithName
+  LIBS="-lLLVMSupport $save_LIBS"
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LLVMModuleCreateWithName in -lLLVMCore" >&5
+$as_echo_n "checking for LLVMModuleCreateWithName in -lLLVMCore... " >&6; }
+if ${ac_cv_lib_LLVMCore_LLVMModuleCreateWithName+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lLLVMCore  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char LLVMModuleCreateWithName ();
+int
+main ()
+{
+return LLVMModuleCreateWithName ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_link "$LINENO"; then :
+  ac_cv_lib_LLVMCore_LLVMModuleCreateWithName=yes
+else
+  ac_cv_lib_LLVMCore_LLVMModuleCreateWithName=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_LLVMCore_LLVMModuleCreateWithName" >&5
+$as_echo "$ac_cv_lib_LLVMCore_LLVMModuleCreateWithName" >&6; }
+if test "x$ac_cv_lib_LLVMCore_LLVMModuleCreateWithName" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBLLVMCORE 1
+_ACEOF
+
+  LIBS="-lLLVMCore $LIBS"
+
+else
+  as_fn_error $? "could not find LLVM C bindings" "$LINENO" 5
+fi
+
+fi
+
+llvm_num_version="`echo $llvm_version | tr . 0`"
+
+cat >>confdefs.h <<_ACEOF
+#define HS_LLVM_VERSION $llvm_num_version
+_ACEOF
+
+
+
+
+
+
+
+
+
+
+
+cat >confcache <<\_ACEOF
+# This file is a shell script that caches the results of configure
+# tests run on this system so they can be shared between configure
+# scripts and configure runs, see configure's option --config-cache.
+# It is not useful on other systems.  If it contains results you don't
+# want to keep, you may remove or edit it.
+#
+# config.status only pays attention to the cache file if you give it
+# the --recheck option to rerun configure.
+#
+# `ac_cv_env_foo' variables (set or unset) will be overridden when
+# loading this file, other *unset* `ac_cv_foo' will be assigned the
+# following values.
+
+_ACEOF
+
+# The following way of writing the cache mishandles newlines in values,
+# but we know of no workaround that is simple, portable, and efficient.
+# So, we kill variables containing newlines.
+# Ultrix sh set writes to stderr and can't be redirected directly,
+# and sets the high bit in the cache file unless we assign to the vars.
+(
+  for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
+    eval ac_val=\$$ac_var
+    case $ac_val in #(
+    *${as_nl}*)
+      case $ac_var in #(
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      esac
+      case $ac_var in #(
+      _ | IFS | as_nl) ;; #(
+      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
+      *) { eval $ac_var=; unset $ac_var;} ;;
+      esac ;;
+    esac
+  done
+
+  (set) 2>&1 |
+    case $as_nl`(ac_space=' '; set) 2>&1` in #(
+    *${as_nl}ac_space=\ *)
+      # `set' does not quote correctly, so add quotes: double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \.
+      sed -n \
+	"s/'/'\\\\''/g;
+	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
+      ;; #(
+    *)
+      # `set' quotes correctly as required by POSIX, so do not add quotes.
+      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
+      ;;
+    esac |
+    sort
+) |
+  sed '
+     /^ac_cv_env_/b end
+     t clear
+     :clear
+     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
+     t end
+     s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
+     :end' >>confcache
+if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
+  if test -w "$cache_file"; then
+    if test "x$cache_file" != "x/dev/null"; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
+$as_echo "$as_me: updating cache $cache_file" >&6;}
+      if test ! -f "$cache_file" || test -h "$cache_file"; then
+	cat confcache >"$cache_file"
+      else
+        case $cache_file in #(
+        */* | ?:*)
+	  mv -f confcache "$cache_file"$$ &&
+	  mv -f "$cache_file"$$ "$cache_file" ;; #(
+        *)
+	  mv -f confcache "$cache_file" ;;
+	esac
+      fi
+    fi
+  else
+    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
+$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
+  fi
+fi
+rm -f confcache
+
+test "x$prefix" = xNONE && prefix=$ac_default_prefix
+# Let make expand exec_prefix.
+test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
+
+DEFS=-DHAVE_CONFIG_H
+
+ac_libobjs=
+ac_ltlibobjs=
+U=
+for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
+  # 1. Remove the extension, and $U if already installed.
+  ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
+  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
+  # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
+  #    will be set to the directory where LIBOBJS objects are built.
+  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
+  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
+done
+LIBOBJS=$ac_libobjs
+
+LTLIBOBJS=$ac_ltlibobjs
+
+
+
+: "${CONFIG_STATUS=./config.status}"
+ac_write_fail=0
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files $CONFIG_STATUS"
+{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
+$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
+as_write_fail=0
+cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
+#! $SHELL
+# Generated by $as_me.
+# Run this file to recreate the current configuration.
+# Compiler output produced by configure, useful for debugging
+# configure, is in config.log if it exists.
+
+debug=false
+ac_cs_recheck=false
+ac_cs_silent=false
+
+SHELL=\${CONFIG_SHELL-$SHELL}
+export SHELL
+_ASEOF
+cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
+
+# Be more Bourne compatible
+DUALCASE=1; export DUALCASE # for MKS sh
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+  setopt NO_GLOB_SUBST
+else
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
+fi
+
+
+as_nl='
+'
+export as_nl
+# Printing a long string crashes Solaris 7 /usr/bin/printf.
+as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='printf %s\n'
+  as_echo_n='printf %s'
+else
+  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
+    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
+    as_echo_n='/usr/ucb/echo -n'
+  else
+    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+    as_echo_n_body='eval
+      arg=$1;
+      case $arg in #(
+      *"$as_nl"*)
+	expr "X$arg" : "X\\(.*\\)$as_nl";
+	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+      esac;
+      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
+    '
+    export as_echo_n_body
+    as_echo_n='sh -c $as_echo_n_body as_echo'
+  fi
+  export as_echo_body
+  as_echo='sh -c $as_echo_body as_echo'
+fi
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  PATH_SEPARATOR=:
+  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
+    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
+      PATH_SEPARATOR=';'
+  }
+fi
+
+
+# IFS
+# We need space, tab and new line, in precisely that order.  Quoting is
+# there to prevent editors from complaining about space-tab.
+# (If _AS_PATH_WALK were called with IFS unset, it would disable word
+# splitting by setting IFS to empty value.)
+IFS=" ""	$as_nl"
+
+# Find who we are.  Look in the path if we contain no directory separator.
+as_myself=
+case $0 in #((
+  *[\\/]* ) as_myself=$0 ;;
+  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
+IFS=$as_save_IFS
+
+     ;;
+esac
+# We did not find ourselves, most probably we were run as `sh COMMAND'
+# in which case we are not to be found in the path.
+if test "x$as_myself" = x; then
+  as_myself=$0
+fi
+if test ! -f "$as_myself"; then
+  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  exit 1
+fi
+
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# CDPATH.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+
+# as_fn_error STATUS ERROR [LINENO LOG_FD]
+# ----------------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with STATUS, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$1; test $as_status -eq 0 && as_status=1
+  if test "$4"; then
+    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+  fi
+  $as_echo "$as_me: error: $2" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
+
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
+else
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
+
+
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
+fi
+
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
+
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+	 X"$0" : 'X\(//\)$' \| \
+	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+ECHO_C= ECHO_N= ECHO_T=
+case `echo -n x` in #(((((
+-n*)
+  case `echo 'xy\c'` in
+  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='	';;
+  esac;;
+*)
+  ECHO_N='-n';;
+esac
+
+rm -f conf$$ conf$$.exe conf$$.file
+if test -d conf$$.dir; then
+  rm -f conf$$.dir/conf$$.file
+else
+  rm -f conf$$.dir
+  mkdir conf$$.dir 2>/dev/null
+fi
+if (echo >conf$$.file) 2>/dev/null; then
+  if ln -s conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s='ln -s'
+    # ... but there are two gotchas:
+    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
+    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
+    # In both cases, we have to default to `cp -p'.
+    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
+      as_ln_s='cp -p'
+  elif ln conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s=ln
+  else
+    as_ln_s='cp -p'
+  fi
+else
+  as_ln_s='cp -p'
+fi
+rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
+rmdir conf$$.dir 2>/dev/null
+
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
+
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_dir" : 'X\(//\)[^/]' \| \
+	 X"$as_dir" : 'X\(//\)$' \| \
+	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
+if mkdir -p . 2>/dev/null; then
+  as_mkdir_p='mkdir -p "$as_dir"'
+else
+  test -d ./-p && rmdir ./-p
+  as_mkdir_p=false
+fi
+
+if test -x / >/dev/null 2>&1; then
+  as_test_x='test -x'
+else
+  if ls -dL / >/dev/null 2>&1; then
+    as_ls_L_option=L
+  else
+    as_ls_L_option=
+  fi
+  as_test_x='
+    eval sh -c '\''
+      if test -d "$1"; then
+	test -d "$1/.";
+      else
+	case $1 in #(
+	-*)set "./$1";;
+	esac;
+	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
+	???[sx]*):;;*)false;;esac;fi
+    '\'' sh
+  '
+fi
+as_executable_p=$as_test_x
+
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+
+
+exec 6>&1
+## ----------------------------------- ##
+## Main body of $CONFIG_STATUS script. ##
+## ----------------------------------- ##
+_ASEOF
+test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# Save the log message, to keep $0 and so on meaningful, and to
+# report actual input values of CONFIG_FILES etc. instead of their
+# values after options handling.
+ac_log="
+This file was extended by Haskell LLVM FFI bindings $as_me 3.0.0.0, which was
+generated by GNU Autoconf 2.68.  Invocation command line was
+
+  CONFIG_FILES    = $CONFIG_FILES
+  CONFIG_HEADERS  = $CONFIG_HEADERS
+  CONFIG_LINKS    = $CONFIG_LINKS
+  CONFIG_COMMANDS = $CONFIG_COMMANDS
+  $ $0 $@
+
+on `(hostname || uname -n) 2>/dev/null | sed 1q`
+"
+
+_ACEOF
+
+case $ac_config_files in *"
+"*) set x $ac_config_files; shift; ac_config_files=$*;;
+esac
+
+case $ac_config_headers in *"
+"*) set x $ac_config_headers; shift; ac_config_headers=$*;;
+esac
+
+
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+# Files that config.status was made for.
+config_files="$ac_config_files"
+config_headers="$ac_config_headers"
+
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+ac_cs_usage="\
+\`$as_me' instantiates files and other configuration actions
+from templates according to the current configuration.  Unless the files
+and actions are specified as TAGs, all are instantiated by default.
+
+Usage: $0 [OPTION]... [TAG]...
+
+  -h, --help       print this help, then exit
+  -V, --version    print version number and configuration settings, then exit
+      --config     print configuration, then exit
+  -q, --quiet, --silent
+                   do not print progress messages
+  -d, --debug      don't remove temporary files
+      --recheck    update $as_me by reconfiguring in the same conditions
+      --file=FILE[:TEMPLATE]
+                   instantiate the configuration file FILE
+      --header=FILE[:TEMPLATE]
+                   instantiate the configuration header FILE
+
+Configuration files:
+$config_files
+
+Configuration headers:
+$config_headers
+
+Report bugs to <bos@serpentine.com>."
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
+ac_cs_version="\\
+Haskell LLVM FFI bindings config.status 3.0.0.0
+configured by $0, generated by GNU Autoconf 2.68,
+  with options \\"\$ac_cs_config\\"
+
+Copyright (C) 2010 Free Software Foundation, Inc.
+This config.status script is free software; the Free Software Foundation
+gives unlimited permission to copy, distribute and modify it."
+
+ac_pwd='$ac_pwd'
+srcdir='$srcdir'
+test -n "\$AWK" || AWK=awk
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# The default lists apply if the user does not specify any file.
+ac_need_defaults=:
+while test $# != 0
+do
+  case $1 in
+  --*=?*)
+    ac_option=`expr "X$1" : 'X\([^=]*\)='`
+    ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
+    ac_shift=:
+    ;;
+  --*=)
+    ac_option=`expr "X$1" : 'X\([^=]*\)='`
+    ac_optarg=
+    ac_shift=:
+    ;;
+  *)
+    ac_option=$1
+    ac_optarg=$2
+    ac_shift=shift
+    ;;
+  esac
+
+  case $ac_option in
+  # Handling of the options.
+  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
+    ac_cs_recheck=: ;;
+  --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
+    $as_echo "$ac_cs_version"; exit ;;
+  --config | --confi | --conf | --con | --co | --c )
+    $as_echo "$ac_cs_config"; exit ;;
+  --debug | --debu | --deb | --de | --d | -d )
+    debug=: ;;
+  --file | --fil | --fi | --f )
+    $ac_shift
+    case $ac_optarg in
+    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    '') as_fn_error $? "missing file argument" ;;
+    esac
+    as_fn_append CONFIG_FILES " '$ac_optarg'"
+    ac_need_defaults=false;;
+  --header | --heade | --head | --hea )
+    $ac_shift
+    case $ac_optarg in
+    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    esac
+    as_fn_append CONFIG_HEADERS " '$ac_optarg'"
+    ac_need_defaults=false;;
+  --he | --h)
+    # Conflict between --help and --header
+    as_fn_error $? "ambiguous option: \`$1'
+Try \`$0 --help' for more information.";;
+  --help | --hel | -h )
+    $as_echo "$ac_cs_usage"; exit ;;
+  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+  | -silent | --silent | --silen | --sile | --sil | --si | --s)
+    ac_cs_silent=: ;;
+
+  # This is an error.
+  -*) as_fn_error $? "unrecognized option: \`$1'
+Try \`$0 --help' for more information." ;;
+
+  *) as_fn_append ac_config_targets " $1"
+     ac_need_defaults=false ;;
+
+  esac
+  shift
+done
+
+ac_configure_extra_args=
+
+if $ac_cs_silent; then
+  exec 6>/dev/null
+  ac_configure_extra_args="$ac_configure_extra_args --silent"
+fi
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+if \$ac_cs_recheck; then
+  set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
+  shift
+  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
+  CONFIG_SHELL='$SHELL'
+  export CONFIG_SHELL
+  exec "\$@"
+fi
+
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+exec 5>>config.log
+{
+  echo
+  sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
+## Running $as_me. ##
+_ASBOX
+  $as_echo "$ac_log"
+} >&5
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+
+# Handling of arguments.
+for ac_config_target in $ac_config_targets
+do
+  case $ac_config_target in
+    "llvm-base.buildinfo") CONFIG_FILES="$CONFIG_FILES llvm-base.buildinfo" ;;
+    "include/hs_llvm_config.h") CONFIG_HEADERS="$CONFIG_HEADERS include/hs_llvm_config.h" ;;
+
+  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
+  esac
+done
+
+
+# If the user did not use the arguments to specify the items to instantiate,
+# then the envvar interface is used.  Set only those that are not.
+# We use the long form for the default assignment because of an extremely
+# bizarre bug on SunOS 4.1.3.
+if $ac_need_defaults; then
+  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
+  test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
+fi
+
+# Have a temporary directory for convenience.  Make it in the build tree
+# simply because there is no reason against having it here, and in addition,
+# creating and moving files from /tmp can sometimes cause problems.
+# Hook for its removal unless debugging.
+# Note that there is a small window in which the directory will not be cleaned:
+# after its creation but before its name has been assigned to `$tmp'.
+$debug ||
+{
+  tmp= ac_tmp=
+  trap 'exit_status=$?
+  : "${ac_tmp:=$tmp}"
+  { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
+' 0
+  trap 'as_fn_exit 1' 1 2 13 15
+}
+# Create a (secure) tmp directory for tmp files.
+
+{
+  tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
+  test -d "$tmp"
+}  ||
+{
+  tmp=./conf$$-$RANDOM
+  (umask 077 && mkdir "$tmp")
+} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
+ac_tmp=$tmp
+
+# Set up the scripts for CONFIG_FILES section.
+# No need to generate them if there are no CONFIG_FILES.
+# This happens for instance with `./config.status config.h'.
+if test -n "$CONFIG_FILES"; then
+
+
+ac_cr=`echo X | tr X '\015'`
+# On cygwin, bash can eat \r inside `` if the user requested igncr.
+# But we know of no other shell where ac_cr would be empty at this
+# point, so we can use a bashism as a fallback.
+if test "x$ac_cr" = x; then
+  eval ac_cr=\$\'\\r\'
+fi
+ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
+if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
+  ac_cs_awk_cr='\\r'
+else
+  ac_cs_awk_cr=$ac_cr
+fi
+
+echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
+_ACEOF
+
+
+{
+  echo "cat >conf$$subs.awk <<_ACEOF" &&
+  echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
+  echo "_ACEOF"
+} >conf$$subs.sh ||
+  as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
+ac_delim='%!_!# '
+for ac_last_try in false false false false false :; do
+  . ./conf$$subs.sh ||
+    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+
+  ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
+  if test $ac_delim_n = $ac_delim_num; then
+    break
+  elif $ac_last_try; then
+    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+  else
+    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+  fi
+done
+rm -f conf$$subs.sh
+
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
+_ACEOF
+sed -n '
+h
+s/^/S["/; s/!.*/"]=/
+p
+g
+s/^[^!]*!//
+:repl
+t repl
+s/'"$ac_delim"'$//
+t delim
+:nl
+h
+s/\(.\{148\}\)..*/\1/
+t more1
+s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
+p
+n
+b repl
+:more1
+s/["\\]/\\&/g; s/^/"/; s/$/"\\/
+p
+g
+s/.\{148\}//
+t nl
+:delim
+h
+s/\(.\{148\}\)..*/\1/
+t more2
+s/["\\]/\\&/g; s/^/"/; s/$/"/
+p
+b
+:more2
+s/["\\]/\\&/g; s/^/"/; s/$/"\\/
+p
+g
+s/.\{148\}//
+t delim
+' <conf$$subs.awk | sed '
+/^[^""]/{
+  N
+  s/\n//
+}
+' >>$CONFIG_STATUS || ac_write_fail=1
+rm -f conf$$subs.awk
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+_ACAWK
+cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
+  for (key in S) S_is_set[key] = 1
+  FS = ""
+
+}
+{
+  line = $ 0
+  nfields = split(line, field, "@")
+  substed = 0
+  len = length(field[1])
+  for (i = 2; i < nfields; i++) {
+    key = field[i]
+    keylen = length(key)
+    if (S_is_set[key]) {
+      value = S[key]
+      line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
+      len += length(value) + length(field[++i])
+      substed = 1
+    } else
+      len += 1 + keylen
+  }
+
+  print line
+}
+
+_ACAWK
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
+  sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
+else
+  cat
+fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
+  || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
+_ACEOF
+
+# VPATH may cause trouble with some makes, so we remove sole $(srcdir),
+# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
+# trailing colons and then remove the whole line if VPATH becomes empty
+# (actually we leave an empty line to preserve line numbers).
+if test "x$srcdir" = x.; then
+  ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
+h
+s///
+s/^/:/
+s/[	 ]*$/:/
+s/:\$(srcdir):/:/g
+s/:\${srcdir}:/:/g
+s/:@srcdir@:/:/g
+s/^:*//
+s/:*$//
+x
+s/\(=[	 ]*\).*/\1/
+G
+s/\n//
+s/^[^=]*=[	 ]*$//
+}'
+fi
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+fi # test -n "$CONFIG_FILES"
+
+# Set up the scripts for CONFIG_HEADERS section.
+# No need to generate them if there are no CONFIG_HEADERS.
+# This happens for instance with `./config.status Makefile'.
+if test -n "$CONFIG_HEADERS"; then
+cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
+BEGIN {
+_ACEOF
+
+# Transform confdefs.h into an awk script `defines.awk', embedded as
+# here-document in config.status, that substitutes the proper values into
+# config.h.in to produce config.h.
+
+# Create a delimiter string that does not exist in confdefs.h, to ease
+# handling of long lines.
+ac_delim='%!_!# '
+for ac_last_try in false false :; do
+  ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
+  if test -z "$ac_tt"; then
+    break
+  elif $ac_last_try; then
+    as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
+  else
+    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+  fi
+done
+
+# For the awk script, D is an array of macro values keyed by name,
+# likewise P contains macro parameters if any.  Preserve backslash
+# newline sequences.
+
+ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
+sed -n '
+s/.\{148\}/&'"$ac_delim"'/g
+t rset
+:rset
+s/^[	 ]*#[	 ]*define[	 ][	 ]*/ /
+t def
+d
+:def
+s/\\$//
+t bsnl
+s/["\\]/\\&/g
+s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
+D["\1"]=" \3"/p
+s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p
+d
+:bsnl
+s/["\\]/\\&/g
+s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\
+D["\1"]=" \3\\\\\\n"\\/p
+t cont
+s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
+t cont
+d
+:cont
+n
+s/.\{148\}/&'"$ac_delim"'/g
+t clear
+:clear
+s/\\$//
+t bsnlc
+s/["\\]/\\&/g; s/^/"/; s/$/"/p
+d
+:bsnlc
+s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
+b cont
+' <confdefs.h | sed '
+s/'"$ac_delim"'/"\\\
+"/g' >>$CONFIG_STATUS || ac_write_fail=1
+
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+  for (key in D) D_is_set[key] = 1
+  FS = ""
+}
+/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
+  line = \$ 0
+  split(line, arg, " ")
+  if (arg[1] == "#") {
+    defundef = arg[2]
+    mac1 = arg[3]
+  } else {
+    defundef = substr(arg[1], 2)
+    mac1 = arg[2]
+  }
+  split(mac1, mac2, "(") #)
+  macro = mac2[1]
+  prefix = substr(line, 1, index(line, defundef) - 1)
+  if (D_is_set[macro]) {
+    # Preserve the white space surrounding the "#".
+    print prefix "define", macro P[macro] D[macro]
+    next
+  } else {
+    # Replace #undef with comments.  This is necessary, for example,
+    # in the case of _POSIX_SOURCE, which is predefined and required
+    # on some systems where configure will not decide to define it.
+    if (defundef == "undef") {
+      print "/*", prefix defundef, macro, "*/"
+      next
+    }
+  }
+}
+{ print }
+_ACAWK
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+  as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
+fi # test -n "$CONFIG_HEADERS"
+
+
+eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    "
+shift
+for ac_tag
+do
+  case $ac_tag in
+  :[FHLC]) ac_mode=$ac_tag; continue;;
+  esac
+  case $ac_mode$ac_tag in
+  :[FHL]*:*);;
+  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
+  :[FH]-) ac_tag=-:-;;
+  :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
+  esac
+  ac_save_IFS=$IFS
+  IFS=:
+  set x $ac_tag
+  IFS=$ac_save_IFS
+  shift
+  ac_file=$1
+  shift
+
+  case $ac_mode in
+  :L) ac_source=$1;;
+  :[FH])
+    ac_file_inputs=
+    for ac_f
+    do
+      case $ac_f in
+      -) ac_f="$ac_tmp/stdin";;
+      *) # Look for the file first in the build tree, then in the source tree
+	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
+	 # because $ac_f cannot contain `:'.
+	 test -f "$ac_f" ||
+	   case $ac_f in
+	   [\\/$]*) false;;
+	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
+	   esac ||
+	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
+      esac
+      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
+      as_fn_append ac_file_inputs " '$ac_f'"
+    done
+
+    # Let's still pretend it is `configure' which instantiates (i.e., don't
+    # use $as_me), people would be surprised to read:
+    #    /* config.h.  Generated by config.status.  */
+    configure_input='Generated from '`
+	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
+	`' by configure.'
+    if test x"$ac_file" != x-; then
+      configure_input="$ac_file.  $configure_input"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
+$as_echo "$as_me: creating $ac_file" >&6;}
+    fi
+    # Neutralize special characters interpreted by sed in replacement strings.
+    case $configure_input in #(
+    *\&* | *\|* | *\\* )
+       ac_sed_conf_input=`$as_echo "$configure_input" |
+       sed 's/[\\\\&|]/\\\\&/g'`;; #(
+    *) ac_sed_conf_input=$configure_input;;
+    esac
+
+    case $ac_tag in
+    *:-:* | *:-) cat >"$ac_tmp/stdin" \
+      || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
+    esac
+    ;;
+  esac
+
+  ac_dir=`$as_dirname -- "$ac_file" ||
+$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$ac_file" : 'X\(//\)[^/]' \| \
+	 X"$ac_file" : 'X\(//\)$' \| \
+	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$ac_file" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+  as_dir="$ac_dir"; as_fn_mkdir_p
+  ac_builddir=.
+
+case "$ac_dir" in
+.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+*)
+  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  # A ".." for each directory in $ac_dir_suffix.
+  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  case $ac_top_builddir_sub in
+  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
+  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
+  esac ;;
+esac
+ac_abs_top_builddir=$ac_pwd
+ac_abs_builddir=$ac_pwd$ac_dir_suffix
+# for backward compatibility:
+ac_top_builddir=$ac_top_build_prefix
+
+case $srcdir in
+  .)  # We are building in place.
+    ac_srcdir=.
+    ac_top_srcdir=$ac_top_builddir_sub
+    ac_abs_top_srcdir=$ac_pwd ;;
+  [\\/]* | ?:[\\/]* )  # Absolute name.
+    ac_srcdir=$srcdir$ac_dir_suffix;
+    ac_top_srcdir=$srcdir
+    ac_abs_top_srcdir=$srcdir ;;
+  *) # Relative name.
+    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_top_build_prefix$srcdir
+    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
+esac
+ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
+
+
+  case $ac_mode in
+  :F)
+  #
+  # CONFIG_FILE
+  #
+
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# If the template does not know about datarootdir, expand it.
+# FIXME: This hack should be removed a few years after 2.60.
+ac_datarootdir_hack=; ac_datarootdir_seen=
+ac_sed_dataroot='
+/datarootdir/ {
+  p
+  q
+}
+/@datadir@/p
+/@docdir@/p
+/@infodir@/p
+/@localedir@/p
+/@mandir@/p'
+case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
+*datarootdir*) ac_datarootdir_seen=yes;;
+*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+  ac_datarootdir_hack='
+  s&@datadir@&$datadir&g
+  s&@docdir@&$docdir&g
+  s&@infodir@&$infodir&g
+  s&@localedir@&$localedir&g
+  s&@mandir@&$mandir&g
+  s&\\\${datarootdir}&$datarootdir&g' ;;
+esac
+_ACEOF
+
+# Neutralize VPATH when `$srcdir' = `.'.
+# Shell code in configure.ac might set extrasub.
+# FIXME: do we really want to maintain this feature?
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ac_sed_extra="$ac_vpsub
+$extrasub
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+:t
+/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
+s|@configure_input@|$ac_sed_conf_input|;t t
+s&@top_builddir@&$ac_top_builddir_sub&;t t
+s&@top_build_prefix@&$ac_top_build_prefix&;t t
+s&@srcdir@&$ac_srcdir&;t t
+s&@abs_srcdir@&$ac_abs_srcdir&;t t
+s&@top_srcdir@&$ac_top_srcdir&;t t
+s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
+s&@builddir@&$ac_builddir&;t t
+s&@abs_builddir@&$ac_abs_builddir&;t t
+s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
+$ac_datarootdir_hack
+"
+eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
+  >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+
+test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
+  { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
+  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
+      "$ac_tmp/out"`; test -z "$ac_out"; } &&
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+which seems to be undefined.  Please make sure it is defined" >&5
+$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+which seems to be undefined.  Please make sure it is defined" >&2;}
+
+  rm -f "$ac_tmp/stdin"
+  case $ac_file in
+  -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
+  *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
+  esac \
+  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+ ;;
+  :H)
+  #
+  # CONFIG_HEADER
+  #
+  if test x"$ac_file" != x-; then
+    {
+      $as_echo "/* $configure_input  */" \
+      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
+    } >"$ac_tmp/config.h" \
+      || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+    if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
+$as_echo "$as_me: $ac_file is unchanged" >&6;}
+    else
+      rm -f "$ac_file"
+      mv "$ac_tmp/config.h" "$ac_file" \
+	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
+    fi
+  else
+    $as_echo "/* $configure_input  */" \
+      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
+      || as_fn_error $? "could not create -" "$LINENO" 5
+  fi
+ ;;
+
+
+  esac
+
+done # for ac_tag
+
+
+as_fn_exit 0
+_ACEOF
+ac_clean_files=$ac_clean_files_save
+
+test $ac_write_fail = 0 ||
+  as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
+
+
+# configure is writing to config.log, and then calls config.status.
+# config.status does its own redirection, appending to config.log.
+# Unfortunately, on DOS this fails, as config.log is still kept open
+# by configure, so config.status won't be able to write to it; its
+# output is simply discarded.  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.
+  $ac_cs_success || as_fn_exit 1
+fi
+if test -n "$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: $ac_unrecognized_opts" >&2;}
+fi
+
diff --git a/configure.ac b/configure.ac
new file mode 100644
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,134 @@
+AC_INIT([Haskell LLVM FFI bindings], [3.0.0.0], [bos@serpentine.com], [llvm-base])
+
+AC_CONFIG_SRCDIR([LLVM/FFI/Core.hsc])
+
+AC_CONFIG_FILES([llvm-base.buildinfo])
+
+AC_CONFIG_HEADERS([include/hs_llvm_config.h])
+
+AC_PROG_CXX
+
+AC_LANG(C++)
+
+AC_ARG_WITH(compiler,
+  [AS_HELP_STRING([--with-compiler],
+    [use the given Haskell compiler])],
+  compiler="$withval",
+  compiler=ghc)dnl
+
+AC_ARG_WITH(llvm_prefix,
+  [AS_HELP_STRING([--with-llvm-prefix],
+    [use the version of LLVM at the given location])],
+  llvm_prefix="$withval",
+  llvm_prefix="$prefix")dnl
+
+AC_ARG_WITH(llvm_bindir,
+  [AS_HELP_STRING([--with-llvm-bindir],
+    [use LLVM binaries at the given location])],
+  llvm_bindir="$withval",
+  llvm_bindir="$llvm_prefix/bin")dnl
+
+AC_PATH_PROGS(llvm_config, [llvm-config],
+  [AC_MSG_ERROR(could not find llvm-config in $llvm_bindir)],
+  ["$llvm_bindir:$PATH"])
+  
+dnl * Choose target platform
+dnl
+dnl We don't use the standard autoconf macros for this, but instead
+dnl ask GHC what platform it is for.  Why?  We need to generate a library
+dnl matching the compiler.
+dnl NB: This code is from GHC's configure (where the corresponding code for
+dnl guessing host and build variables can be found, too)
+
+dnl Guess target platform if necessary.
+m4_divert_once([HELP_CANON],
+[[
+System types:
+  --target=TARGET   configure for building compilers for TARGET [guessed]]])dnl
+
+if test "$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
+
+dnl Determine target-specific options
+dnl This is important as Snow Leopard (Mac OS X 10.6) defaults to generating
+dnl 64-bit code.
+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/'`"
+
+dnl We need to separate libraries that need to be linked from other linker options.
+llvm_extra_libs=""
+llvm_extra_libdirs=""
+llvm_extra_ghci_libs=""
+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 $opt | sed 's/^-L//'`";;
+    */lib*.so|*/lib*.dylib)
+         llvm_extra_ghci_libs="$llvm_extra_ghci_libs `echo $opt | sed -e 's,^.*/lib\([^/]*\),\1,' -e 's/\.so$//' -e 's/\.dylib$//'`";;
+    *)   llvm_ldoptions="$llvm_ldoptions $opt";;
+  esac
+done
+
+CPPFLAGS="$llvm_cppflags $CPPFLAGS $TARGET_CPPFLAGS"
+LDFLAGS="$llvm_ldflags $LDFLAGS $TARGET_LDFLAGS"
+
+AC_CHECK_HEADERS([llvm-c/Core.h], [],
+  [AC_MSG_ERROR(could not find LLVM C bindings)])
+
+AC_CHECK_HEADERS([llvm/ADT/StringRef.h])
+AC_CHECK_HEADERS([llvm/Support/DynamicLibrary.h], [], [],
+[#ifdef HAVE_LLVM_ADT_STRINGREF_H
+# include <llvm/ADT/StringRef.h>
+#endif])
+
+save_LIBS="$LIBS"
+LIBS="-lLLVMSupport -lLLVMSystem -lpthread -ldl $LIBS"
+
+AC_CHECK_LIB(LLVMCore, LLVMModuleCreateWithName, [], [])
+if test "$ac_cv_lib_LLVMCore_LLVMModuleCreateWithName" = "no"; then
+  unset ac_cv_lib_LLVMCore_LLVMModuleCreateWithName
+  LIBS="-lLLVMSupport $save_LIBS"
+  AC_CHECK_LIB(LLVMCore, LLVMModuleCreateWithName, [],
+    [AC_MSG_ERROR(could not find LLVM C bindings)])
+fi
+
+llvm_num_version="`echo $llvm_version | tr . 0`"
+AC_DEFINE_UNQUOTED([HS_LLVM_VERSION], [$llvm_num_version],
+  [Define to the version of LLVM, e.g. 209 for 2.9.])
+
+AC_SUBST([llvm_version])
+AC_SUBST([llvm_cppflags])
+AC_SUBST([llvm_extra_libs])
+AC_SUBST([llvm_extra_libdirs])
+AC_SUBST([llvm_extra_ghci_libs])
+AC_SUBST([llvm_target])
+AC_SUBST([llvm_includedir])
+AC_SUBST([llvm_ldoptions])
+
+AC_OUTPUT
diff --git a/include/extra.h b/include/extra.h
new file mode 100644
--- /dev/null
+++ b/include/extra.h
@@ -0,0 +1,248 @@
+/*
+ * Copyright (c) 2008-10, Mahadevan R All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ *  * Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ *  * Neither the name of this software, nor the names of its 
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * These are some "extra" functions not available in the standard LLVM-C
+ * bindings, but are required / good-to-have inorder to implement the
+ * Python bindings.
+ */
+
+#ifndef LLVM_PY_EXTRA_H
+#define LLVM_PY_EXTRA_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Notes:
+ *  - Some returned strings must be disposed of by LLVMDisposeMessage. These are
+ *    indicated in the comments. Where it is not indicated, DO NOT call dispose.
+ */
+
+/* Wraps llvm::Module::print(). Dispose the returned string after use, via
+ * LLVMDisposeMessage(). */
+char *LLVMDumpModuleToString(LLVMModuleRef module);
+
+/* Wraps llvm::Type::print(). Dispose the returned string after use, via
+ * LLVMDisposeMessage(). */
+char *LLVMDumpTypeToString(LLVMTypeRef type);
+
+/* Wraps llvm::Value::print(). Dispose the returned string after use, via
+ * LLVMDisposeMessage(). */
+char *LLVMDumpValueToString(LLVMValueRef Val);
+
+/* Wraps llvm::IRBuilder::CreateRet(). */
+LLVMValueRef LLVMBuildRetMultiple(LLVMBuilderRef bulder, LLVMValueRef *values,
+    unsigned n_values);
+
+/* Wraps llvm::IRBuilder::CreateGetResult(). */
+LLVMValueRef LLVMBuildGetResult(LLVMBuilderRef builder, LLVMValueRef value,
+    unsigned index, const char *name);
+
+/* Wraps llvm::Value::getValueID(). */
+unsigned LLVMValueGetID(LLVMValueRef value);
+
+/* Wraps llvm::Value::getNumUses(). */
+unsigned LLVMValueGetNumUses(LLVMValueRef value);
+
+/* Wraps llvm::Value::use_{begin,end}. Allocates LLVMValueRef's as
+ * required. Number of objects are returned as return value. If that is
+ * greater than zero, the pointer given out must be freed by a
+ * subsequent call to LLVMDisposeValueRefArray(). */
+unsigned LLVMValueGetUses(LLVMValueRef value, LLVMValueRef **refs);
+
+/* Wraps llvm::Value::isUsedInBasicBlock(). */
+unsigned LLVMValueIsUsedInBasicBlock(LLVMValueRef value, LLVMBasicBlockRef bb);
+/* See above. */
+void LLVMDisposeValueRefArray(LLVMValueRef *refs);
+
+/* Wraps llvm:User::getNumOperands(). */
+unsigned LLVMUserGetNumOperands(LLVMValueRef user);
+
+/* Wraps llvm:User::getOperand(). */
+LLVMValueRef LLVMUserGetOperand(LLVMValueRef user, unsigned idx);
+
+/* Wraps llvm::ConstantExpr::getVICmp(). */
+LLVMValueRef LLVMConstVICmp(LLVMIntPredicate predicate, LLVMValueRef lhs,
+    LLVMValueRef rhs);
+
+/* Wraps llvm::ConstantExpr::getVFCmp(). */
+LLVMValueRef LLVMConstVFCmp(LLVMRealPredicate predicate, LLVMValueRef lhs,
+    LLVMValueRef rhs);
+
+/* Wraps llvm::IRBuilder::CreateVICmp(). */    
+LLVMValueRef LLVMBuildVICmp(LLVMBuilderRef builder, LLVMIntPredicate predicate,
+    LLVMValueRef lhs, LLVMValueRef rhs, const char *name);
+
+/* Wraps llvm::IRBuilder::CreateVFCmp(). */    
+LLVMValueRef LLVMBuildVFCmp(LLVMBuilderRef builder, LLVMRealPredicate predicate,
+    LLVMValueRef lhs, LLVMValueRef rhs, const char *name);
+    
+/* Wraps llvm::Intrinsic::getDeclaration(). */
+LLVMValueRef LLVMGetIntrinsic(LLVMModuleRef builder, int id,
+    LLVMTypeRef *types, unsigned n_types);
+
+/* Wraps llvm::Function::doesNotThrow(). */
+unsigned LLVMGetDoesNotThrow(LLVMValueRef fn);
+
+/* Wraps llvm::Function::setDoesNotThrow(). */
+void LLVMSetDoesNotThrow(LLVMValueRef fn, int DoesNotThrow);
+
+/* Wraps llvm::Module::getPointerSize(). */
+unsigned LLVMModuleGetPointerSize(LLVMModuleRef module);
+
+/* Wraps llvm::Module::getOrInsertFunction(). */
+LLVMValueRef LLVMModuleGetOrInsertFunction(LLVMModuleRef module, 
+    const char *name, LLVMTypeRef function_type);
+
+/* Wraps llvm::GlobalVariable::hasInitializer(). */    
+int LLVMHasInitializer(LLVMValueRef global_var);
+    
+/* The following functions wrap various llvm::Instruction::isXXX() functions.
+ * All of them take an instruction and return 0 (isXXX returned false) or 1
+ * (isXXX returned false). */
+unsigned LLVMInstIsTerminator      (LLVMValueRef inst);
+unsigned LLVMInstIsBinaryOp        (LLVMValueRef inst);
+unsigned LLVMInstIsShift           (LLVMValueRef inst);
+unsigned LLVMInstIsCast            (LLVMValueRef inst);
+unsigned LLVMInstIsLogicalShift    (LLVMValueRef inst);
+unsigned LLVMInstIsArithmeticShift (LLVMValueRef inst);
+unsigned LLVMInstIsAssociative     (LLVMValueRef inst);
+unsigned LLVMInstIsCommutative     (LLVMValueRef inst);
+unsigned LLVMInstIsTrapping        (LLVMValueRef inst);
+
+/* As above, but these are wrap methods from subclasses of Instruction. */
+unsigned LLVMInstIsVolatile        (LLVMValueRef inst);
+
+/* Wraps llvm::Instruction::getOpcodeName(). */
+const char *LLVMInstGetOpcodeName(LLVMValueRef inst);
+
+/* Wraps llvm::Instruction::getOpcode(). */
+unsigned LLVMInstGetOpcode(LLVMValueRef inst);
+
+/* Wraps llvm::CmpInst::getPredicate(). */
+unsigned LLVMCmpInstGetPredicate(LLVMValueRef cmpinst);
+
+/* Wraps llvm::ParseAssemblyString(). Returns a module reference or NULL (with
+ * `out' pointing to an error message). Dispose error message after use, via
+ * LLVMDisposeMessage(). */
+LLVMModuleRef LLVMGetModuleFromAssembly(const char *asmtxt, unsigned txten,
+    char **out);
+
+/* Wraps llvm::ParseBitcodeFile(). Returns a module reference or NULL (with
+ * `out' pointing to an error message). Dispose error message after use, via
+ * LLVMDisposeMessage(). */
+LLVMModuleRef LLVMGetModuleFromBitcode(const char *bc, unsigned bclen,
+    char **out);
+
+/* Wraps llvm::Linker::LinkModules().  Returns 0 on failure (with errmsg
+ * filled in) and 1 on success.  Dispose error message after use with
+ * LLVMDisposeMessage(). */
+unsigned LLVMLinkModules(LLVMModuleRef dest, LLVMModuleRef src,
+			 unsigned mode, char **errmsg);
+
+/* Returns pointer to a heap-allocated block of `*len' bytes containing bit code
+ * for the given module. NULL on error. */
+unsigned char *LLVMGetBitcodeFromModule(LLVMModuleRef module, unsigned *len);
+
+/* Wraps llvm::sys::DynamicLibrary::LoadLibraryPermanently(). Returns 0 on
+ * failure (with errmsg filled in) and 1 on success. Dispose error message after
+ * use, via LLVMDisposeMessage(). */
+unsigned LLVMLoadLibraryPermanently(const char* filename, char **errmsg);
+
+/* Wraps llvm::ExecutionEngine::getPointerToFunction(). Returns a pointer 
+ * to the JITted function. */
+void *LLVMGetPointerToFunction(LLVMExecutionEngineRef ee, LLVMValueRef fn);
+
+/* Wraps llvm::InlineFunction(). Inlines a function. C is the call 
+ * instruction, created by LLVMBuildCall. Even if it fails, the Function 
+ * containing the call is still in a proper state (not changed). */
+int LLVMInlineFunction(LLVMValueRef call);
+
+/* Passes. Some passes are used directly from LLVM-C, rest are declared
+ * here. */
+
+#define declare_pass(P) \
+    void LLVMAdd ## P ## Pass (LLVMPassManagerRef PM);
+
+declare_pass( AAEval )
+declare_pass( AliasAnalysisCounter )
+declare_pass( AlwaysInliner )
+declare_pass( BasicAliasAnalysis )
+declare_pass( BlockPlacement )
+declare_pass( BreakCriticalEdges )
+declare_pass( CodeGenPrepare )
+declare_pass( DbgInfoPrinter )
+declare_pass( DeadCodeElimination )
+declare_pass( DeadInstElimination )
+declare_pass( DemoteRegisterToMemory )
+declare_pass( DomOnlyPrinter )
+declare_pass( DomOnlyViewer )
+declare_pass( DomPrinter )
+declare_pass( DomViewer )
+declare_pass( EdgeProfiler )
+declare_pass( GlobalsModRef )
+declare_pass( InstCount )
+declare_pass( InstructionNamer )
+declare_pass( LazyValueInfo )
+declare_pass( LCSSA )
+declare_pass( LoopDependenceAnalysis )
+declare_pass( LoopExtractor )
+declare_pass( LoopSimplify )
+declare_pass( LoopStrengthReduce )
+declare_pass( LowerInvoke )
+declare_pass( LowerSwitch )
+declare_pass( MergeFunctions )
+declare_pass( NoAA )
+declare_pass( NoProfileInfo )
+declare_pass( OptimalEdgeProfiler )
+declare_pass( PartialInlining )
+declare_pass( PostDomOnlyPrinter )
+declare_pass( PostDomOnlyViewer )
+declare_pass( PostDomPrinter )
+declare_pass( PostDomViewer )
+declare_pass( ProfileEstimator )
+declare_pass( ProfileLoader )
+declare_pass( ProfileVerifier )
+declare_pass( ScalarEvolutionAliasAnalysis )
+declare_pass( SingleLoopExtractor )
+declare_pass( StripNonDebugSymbols )
+declare_pass( StructRetPromotion )
+declare_pass( TailDuplication )
+declare_pass( UnifyFunctionExitNodes )
+
+declare_pass( Internalize2 )
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* LLVM_PY_EXTRA_H */
+
diff --git a/include/hs_llvm_config.h.in b/include/hs_llvm_config.h.in
new file mode 100644
--- /dev/null
+++ b/include/hs_llvm_config.h.in
@@ -0,0 +1,64 @@
+/* include/hs_llvm_config.h.in.  Generated from configure.ac by autoheader.  */
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#undef HAVE_INTTYPES_H
+
+/* Define to 1 if you have the `LLVMCore' library (-lLLVMCore). */
+#undef HAVE_LIBLLVMCORE
+
+/* Define to 1 if you have the <llvm/ADT/StringRef.h> header file. */
+#undef HAVE_LLVM_ADT_STRINGREF_H
+
+/* Define to 1 if you have the <llvm-c/Core.h> header file. */
+#undef HAVE_LLVM_C_CORE_H
+
+/* Define to 1 if you have the <llvm/Support/DynamicLibrary.h> header file. */
+#undef HAVE_LLVM_SUPPORT_DYNAMICLIBRARY_H
+
+/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#undef HAVE_STDINT_H
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#undef HAVE_STDLIB_H
+
+/* Define to 1 if you have the <strings.h> header file. */
+#undef HAVE_STRINGS_H
+
+/* Define to 1 if you have the <string.h> header file. */
+#undef HAVE_STRING_H
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#undef HAVE_SYS_STAT_H
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#undef HAVE_SYS_TYPES_H
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H
+
+/* Define to the version of LLVM, e.g. 209 for 2.9. */
+#undef HS_LLVM_VERSION
+
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
+
+/* Define to 1 if you have the ANSI C header files. */
+#undef STDC_HEADERS
diff --git a/include/support.h b/include/support.h
new file mode 100644
--- /dev/null
+++ b/include/support.h
@@ -0,0 +1,24 @@
+#ifndef LLVM_HS_SUPPORT_H
+#define LLVM_HS_SUPPORT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void LLVMCreateStandardFunctionPasses(LLVMPassManagerRef PM,
+				      unsigned OptimizationLevel);
+
+void LLVMCreateStandardModulePasses(LLVMPassManagerRef PM,
+				    unsigned OptimizationLevel,
+				    int OptimizeSize,
+				    int UnitAtATime,
+				    int UnrollLoops,
+				    int SimplifyLibCalls,
+				    int HaveExceptions,
+				    int DisableInlining);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* LLVM_HS_SUPPORT_H */
diff --git a/llvm-base.buildinfo.in b/llvm-base.buildinfo.in
new file mode 100644
--- /dev/null
+++ b/llvm-base.buildinfo.in
@@ -0,0 +1,7 @@
+cpp-options: @llvm_cppflags@ -DTARGET=@llvm_target@
+ghc-options: -pgml @CXX@
+extra-libraries: @llvm_extra_libs@ stdc++
+extra-lib-dirs: @llvm_extra_libdirs@
+x-extra-ghci-libraries: @llvm_extra_ghci_libs@
+ld-options: @llvm_ldoptions@
+include-dirs: @llvm_includedir@
diff --git a/llvm-base.buildinfo.windows.in b/llvm-base.buildinfo.windows.in
new file mode 100644
--- /dev/null
+++ b/llvm-base.buildinfo.windows.in
@@ -0,0 +1,4 @@
+cpp-options: -D_DEBUG -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -DTARGET=X86
+ghc-options: -I@llvm_path@/include -pgml g++
+ld-options: -L@llvm_path@/lib -lLLVMXCoreAsmPrinter -lLLVMXCoreCodeGen -lLLVMXCoreInfo -lLLVMSystemZAsmPrinter -lLLVMSystemZCodeGen -lLLVMSystemZInfo -lLLVMSparcAsmPrinter -lLLVMSparcCodeGen -lLLVMSparcInfo -lLLVMPowerPCAsmPrinter -lLLVMPowerPCCodeGen -lLLVMPowerPCInfo -lLLVMPIC16AsmPrinter -lLLVMPIC16CodeGen -lLLVMPIC16Info -lLLVMMSP430AsmPrinter -lLLVMMSP430CodeGen -lLLVMMSP430Info -lLLVMMSIL -lLLVMMSILInfo -lLLVMMipsAsmPrinter -lLLVMMipsCodeGen -lLLVMMipsInfo -lLLVMLinker -lLLVMipo -lLLVMInterpreter -lLLVMInstrumentation -lLLVMJIT -lLLVMExecutionEngine -lLLVMDebugger -lLLVMCppBackend -lLLVMCppBackendInfo -lLLVMCellSPUAsmPrinter -lLLVMCellSPUCodeGen -lLLVMCellSPUInfo -lLLVMCBackend -lLLVMCBackendInfo -lLLVMBlackfinAsmPrinter -lLLVMBlackfinCodeGen -lLLVMBlackfinInfo -lLLVMBitWriter -lLLVMX86AsmParser -lLLVMX86AsmPrinter -lLLVMX86CodeGen -lLLVMX86Info -lLLVMAsmParser -lLLVMARMAsmPrinter -lLLVMARMCodeGen -lLLVMARMInfo -lLLVMArchive -lLLVMBitReader -lLLVMAlphaAsmPrinter -lLLVMAlphaCodeGen -lLLVMSelectionDAG -lLLVMAsmPrinter -lLLVMCodeGen -lLLVMScalarOpts -lLLVMTransformUtils -lLLVMipa -lLLVMAnalysis -lLLVMTarget -lLLVMMC -lLLVMCore -lLLVMAlphaInfo -lLLVMSupport -lLLVMSystem -lpsapi -limagehlp -lstdc++ -lmingwex
+include-dirs: @llvm_path@/include
diff --git a/llvm-base.cabal b/llvm-base.cabal
new file mode 100644
--- /dev/null
+++ b/llvm-base.cabal
@@ -0,0 +1,106 @@
+name:          llvm-base
+version:       3.0.0.0
+license:       BSD3
+license-file:  LICENSE
+synopsis:      FFI bindings to the LLVM compiler toolkit.
+description:
+  FFI bindings to the LLVM compiler toolkit.
+  .
+  We try to stay up to date with LLVM releases.  The current version
+  of this package is compatible with LLVM 3.0 and 2.9.  Please
+  understand that the package may or may not work against older LLVM
+  releases; we don't have the time or resources to test across
+  multiple releases.
+  .
+  * New in 3.0: Builds against LLVM 3.0.
+  .
+  * New in 0.9.1.1: Builds against LLVM 2.9.
+  .
+  * New in 0.9.1.0: Util.Memory for memory related intrinsics.
+  .
+  * New in 0.9.0.0: Adapted to LLVM 2.8 (removed support for Union types).
+author:        Bryan O'Sullivan, Lennart Augustsson
+maintainer:    Bryan O'Sullivan <bos@serpentine.com>, Lennart Augustsson <lennart@augustsson.net>
+homepage:      https://github.com/bos/llvm
+bug-reports:   https://github.com/bos/llvm/issues
+stability:     experimental
+category:      Compilers/Interpreters, Code Generation
+tested-with:   GHC == 6.12.3, GHC == 7.0.3, GHC == 7.2.2
+cabal-version: >= 1.6
+build-type:    Custom
+
+extra-source-files:
+    *.md
+    configure.ac
+    configure
+    include/extra.h
+    include/hs_llvm_config.h.in
+    include/support.h
+    llvm-base.buildinfo.in
+    llvm-base.buildinfo.windows.in
+    tools/*.hs
+    tools/Makefile
+
+extra-tmp-files:
+    autom4te.cache
+    config.log
+    config.status
+    configure
+    include/hs_llvm_config.h
+    llvm-base.buildinfo
+
+flag developer
+  description: operate in developer mode
+  default: False
+
+library
+  build-depends:
+    base >= 3 && < 5
+
+  ghc-options: -Wall
+
+  if flag(developer)
+    ghc-options: -Werror
+
+  exposed-modules:
+      LLVM.FFI.Analysis
+      LLVM.FFI.BitReader
+      LLVM.FFI.BitWriter
+      LLVM.FFI.Core
+      LLVM.FFI.ExecutionEngine
+      LLVM.FFI.Support
+      LLVM.FFI.Target
+      LLVM.FFI.Transforms.IPO
+      LLVM.FFI.Transforms.Scalar
+      LLVM.Target.Native
+
+  other-modules:
+      LLVM.Target.ARM
+      LLVM.Target.Alpha
+      LLVM.Target.Blackfin
+      LLVM.Target.CBackend
+      LLVM.Target.CellSPU
+      LLVM.Target.CppBackend
+      LLVM.Target.MSP430
+      LLVM.Target.Mips
+      LLVM.Target.PIC16
+      LLVM.Target.PowerPC
+      LLVM.Target.Sparc
+      LLVM.Target.SystemZ
+      LLVM.Target.X86
+      LLVM.Target.XCore
+
+  include-dirs: include
+  C-Sources:
+    cbits/extra.cpp
+    cbits/free.c
+    cbits/malloc.c
+    cbits/support.cpp
+
+source-repository head
+  type:     git
+  location: git://github.com/bos/llvm.git
+
+source-repository head
+  type:     mercurial
+  location: https://bitbucket.org/bos/llvm/
diff --git a/tools/DiffFFI.hs b/tools/DiffFFI.hs
new file mode 100644
--- /dev/null
+++ b/tools/DiffFFI.hs
@@ -0,0 +1,39 @@
+module DiffFFI (main) where
+
+import Control.Monad (forM_)
+import Data.List (foldl')
+import qualified Data.Map as M
+import System.Environment (getArgs)
+import System.Exit (exitFailure)
+import System.IO (hPutStrLn, stderr)
+import Text.Regex.Posix ((=~))
+
+import FunctionMangulation (pattern, rewriteFunction)
+
+cFunctions :: String -> M.Map String String
+cFunctions s = foldl' go M.empty (s =~ pattern)
+  where go m (_:ret:name:params:_) =
+            M.insert ("LLVM" ++ name) (rewriteFunction ret name params) m
+        go m _ = m
+
+hsFunctions :: String -> M.Map String String
+hsFunctions s = foldl' go M.empty (s =~ pat)
+    where pat = "\"([a-zA-Z0-9_]+)\"[ \t\n]+([a-zA-Z0-9_']+)"
+          go m (_:cname:hsname:_) = M.insert cname hsname m
+          go m _ = m
+
+main :: IO ()
+main = do
+  args <- getArgs
+  case args of
+    [cFile, hsFile] -> do
+              c <- cFunctions `fmap` readFile cFile
+              hs <- hsFunctions `fmap` readFile hsFile
+              putStrLn "In C, not Haskell:"
+              forM_ (M.toAscList $ M.difference c hs) $ \(_, hsfunc) ->
+                    putStrLn hsfunc
+              putStrLn "In Haskell, not C:"
+              forM_ (M.keys $ M.difference hs c) $ putStrLn . ("  "++)
+    _ -> do
+         hPutStrLn stderr "Usage: DiffFFI cFile hsFile"
+         exitFailure
diff --git a/tools/FunctionMangler.hs b/tools/FunctionMangler.hs
new file mode 100644
--- /dev/null
+++ b/tools/FunctionMangler.hs
@@ -0,0 +1,8 @@
+module FunctionMangler (main) where
+
+import Data.List (intercalate)
+
+import FunctionMangulation (rewrite)
+
+main :: IO ()
+main = interact (intercalate "\n\n" . concat . rewrite) >> putStr "\n"
diff --git a/tools/FunctionMangulation.hs b/tools/FunctionMangulation.hs
new file mode 100644
--- /dev/null
+++ b/tools/FunctionMangulation.hs
@@ -0,0 +1,65 @@
+module FunctionMangulation
+    (
+      pattern
+    , rewrite
+    , rewriteFunction
+    ) where
+
+import Control.Monad (forM)
+import Data.Char (isSpace, toLower)
+import Data.List (intercalate, isPrefixOf, isSuffixOf)
+import Text.Regex.Posix ((=~), (=~~))
+
+pattern :: String
+pattern = "^([A-Za-z0-9_ ]+ ?\\*?)[ \t\n]*" ++
+          "LLVM([A-Za-z0-9_]+)\\(([a-zA-Z0-9_*, \t\n]+)\\);"
+
+dropSpace :: String -> String
+dropSpace = dropWhile isSpace
+
+renameType :: String -> String
+renameType t | "LLVM" `isPrefixOf` t = rename' (drop 4 t)
+             | otherwise = rename' t
+  where rename' "int" = "CInt"
+        rename' "unsigned" = "CUInt"
+        rename' "long long" = "CLLong"
+        rename' "unsigned long long" = "CULLong"
+        rename' "void" = "()"
+        rename' "const char *" = "CString"
+        rename' "char *" = "CString"
+        rename' s | "*" `isSuffixOf` s = pointer s
+                  | otherwise = strip s
+        pointer p = case reverse p of
+                      ('*':ps) -> "(Ptr " ++ rename' (reverse ps) ++ ")"
+                      _ -> p
+
+split :: (a -> Bool) -> [a] -> [[a]]
+split p xs = case break p xs of
+               (h,(_:t)) -> h : split p t
+               (s,_) -> [s]
+
+strip :: String -> String
+strip = reverse . dropWhile isSpace . reverse . dropSpace
+
+dropName :: String -> String
+dropName s =
+    case s =~ "^((const )?[A-Za-z0-9_]+( \\*+)?) ?[A-Za-z0-9]*$" of
+      ((_:typ:_):_) -> typ
+      _ -> "{- oops! -} " ++ s
+
+rewriteFunction :: String -> String -> String -> String
+rewriteFunction cret cname cparams =
+    let ret = "IO " ++ renameType (strip cret)
+        params = map renameParam . split (==',') $ cparams
+	params' = if params == ["()"] then [] else params
+        name = let (n:ame) = cname in toLower n : ame
+    in foreign ++ "\"LLVM" ++ cname ++ "\" " ++ name ++
+           "\n    :: " ++ intercalate " -> " (params' ++ [ret])
+  where renameParam = renameType . dropName . strip
+        foreign = "foreign import ccall unsafe "
+    
+rewrite :: Monad m => String -> m [String]
+rewrite s = do
+    matches <- s =~~ pattern
+    forM matches $ \(_:cret:cname:cparams:_) ->
+         return (rewriteFunction cret cname cparams)
diff --git a/tools/IntrinsicMangler.hs b/tools/IntrinsicMangler.hs
new file mode 100644
--- /dev/null
+++ b/tools/IntrinsicMangler.hs
@@ -0,0 +1,22 @@
+module IntrinsicMangler (main) where
+
+import Control.Monad (forM_)
+import qualified Data.ByteString.Char8 as C
+import Data.Maybe (catMaybes)
+import Text.Regex.Posix ((=~~))
+
+maybeName :: C.ByteString -> Maybe C.ByteString
+maybeName line = do
+  ((_:name:_):_) <- line =~~ "^[ \t]*([a-z0-9_]+),[ \t]*//[ \t]*llvm\\."
+  return name
+
+main :: IO ()
+main = do
+  input <- (catMaybes . map maybeName . C.lines) `fmap` C.getContents
+
+  putStrLn "-- automatically generated file - do not edit!"
+  putStrLn "module LLVM.Core.Intrinsics (Intrinsic(..)) where"
+  putStrLn "data Intrinsic ="
+  putStrLn "      NotIntrinsic"
+  forM_ input $ C.putStrLn . (C.append (C.pack "    | I_"))
+  putStrLn "    deriving (Eq, Ord, Enum, Show)"
diff --git a/tools/Makefile b/tools/Makefile
new file mode 100644
--- /dev/null
+++ b/tools/Makefile
@@ -0,0 +1,11 @@
+ghc := ghc
+ghcflags := -O -Wall -Werror
+tools := DiffFFI FunctionMangler IntrinsicMangler
+
+all: $(tools)
+
+%: %.hs
+	$(ghc) $(ghcflags) --make -o $@ -main-is $(basename $<).main $<
+
+clean:
+	-rm -f *.o *.hi $(tools) *.exe
