diff --git a/LICENSE b/LICENSE new file mode 100644 --- /dev/null +++ b/LICENSE @@ -0,0 +1,27 @@ +Copyright (c) 2007-8 Galois Inc. + +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: +1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. +2. 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. +3. Neither the name of the author nor the names of his contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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. diff --git a/Network/Curl.hs b/Network/Curl.hs new file mode 100644 --- /dev/null +++ b/Network/Curl.hs @@ -0,0 +1,284 @@ +-------------------------------------------------------------------- +-- | +-- Module : Curl +-- Copyright : (c) Galois Inc 2007-8 +-- License : BSD3 +-- +-- Author: Sigbjorn Finne, Iavor S. Diatchki, Eric Mertens +-- Maintainer: emertens@galois.com +-- Stability : provisional +-- Portability: portable +-- +-- A Haskell binding the libcurl library (http:\/\/curl.haxx.se\/), a +-- proven and feature-rich library for interacting with HTTP(S)\/FTP +-- servers. +-- +-- The binding was initially made against version 7.16.2; libcurl does +-- appear to be considerate in not introducing breaking changes wrt +-- older versions. So, unless you're after the latest features (i.e., +-- constructors towards the end the Option type), there's a very good +-- chance your code will work against older installations of libcurl. +-- +-------------------------------------------------------------------- +module Network.Curl + ( module Network.Curl.Opts + , module Network.Curl.Easy + , module Network.Curl.Post + , module Network.Curl.Info + , module Network.Curl.Types + , module Network.Curl.Code + + -- controlled export of this module: + -- (ToDo: tighten it up even more) + , withCurlDo -- :: IO a -> IO a + , setopts -- :: Curl -> [CurlOption] -> IO () + + , CurlResponse(..) + + -- get resources and assoc. metadata. + , curlGet -- :: URLString -> [CurlOption] -> IO () + , curlGetString -- :: URLString -> [CurlOption] -> IO (CurlCode, String) + , curlGetResponse -- :: URLString -> [CurlOption] -> IO CurlResponse + + -- probing for gold.. + , curlHead -- :: URLString + -- -> [CurlOption] + -- -> IO (String,[(String,String)]) + + -- posting requests. + , curlMultiPost -- :: URLString -> [CurlOption] -> [HttpPost] -> IO () + , curlPost -- :: URLString -> [String] -> IO () + + -- + , getResponseCode -- :: Curl -> IO Int + + -- supporting cast + , setDefaultSSLOpts -- :: Curl -> URLString -> IO () + , callbackWriter -- :: (String -> IO ()) -> WriteFunction + , easyWriter -- :: (String -> IO ()) -> WriteFunction + , ignoreOutput -- :: WriteFunction + , gatherOutput -- :: IORef [String] -> WriteFunction + + , method_GET -- :: [CurlOption] + , method_HEAD -- :: [CurlOption] + , method_POST -- :: [CurlOption] + + ) where + +import Network.Curl.Opts +import Network.Curl.Code +import Network.Curl.Types +import Network.Curl.Post +import Network.Curl.Info +import Network.Curl.Easy + +import Foreign.C.String +import Data.IORef +import Data.List(isPrefixOf) +import System.IO + +{- pass along the action you want to perform during its lifetime. +{-# OBSOLETE #-} +withCurl :: (Curl -> IO a) -> IO a +withCurl act = act =<< initialize +-} + +-- | Should be used once to wrap all uses of libcurl. +-- WARNING: the argument should not return before it +-- is completely done with curl (e.g., no forking or lazy returns) +withCurlDo :: IO a -> IO a +withCurlDo m = do curl_global_init 3 -- initialize everything + a <- m + curl_global_cleanup + return a + +-- | Set a list of options on a Curl handle. +setopts :: Curl -> [CurlOption] -> IO () +setopts h opts = mapM_ (setopt h) opts + + +method_GET :: [CurlOption] +method_GET = [CurlPost False, CurlNoBody False] + +method_POST :: [CurlOption] +method_POST = [CurlPost True, CurlNoBody False] + +method_HEAD :: [CurlOption] +method_HEAD = [CurlPost False, CurlNoBody True] + +-- | 'curlGet' perform a basic GET, dumping the output on stdout. +-- The list of options are set prior performing the GET request. +curlGet :: URLString -> [CurlOption] -> IO () +curlGet url opts = initialize >>= \ h -> do + setopt h (CurlFailOnError True) + setopt h (CurlURL url) + -- Note: later options may (and should, probably) override these defaults. + setDefaultSSLOpts h url + mapM_ (setopt h) opts + perform h + return () + +setDefaultSSLOpts :: Curl -> URLString -> IO () +setDefaultSSLOpts h url + | "https:" `isPrefixOf` url = do + -- the default options are pretty dire, really -- turning off + -- the peer verification checks! + mapM_ (setopt h) + [ CurlSSLVerifyPeer False + , CurlSSLVerifyHost 0 + ] + | otherwise = return () + +-- | 'curlGetString' performs the same request as 'curlGet', but +-- returns the response body as a Haskell string. +curlGetString :: URLString + -> [CurlOption] + -> IO (CurlCode, String) +curlGetString url opts = initialize >>= \ h -> do + ref <- newIORef [] + -- Note: later options may (and should, probably) override these defaults. + setopt h (CurlFailOnError True) + setDefaultSSLOpts h url + setopt h (CurlURL url) + setopt h (CurlWriteFunction (gatherOutput ref)) + mapM_ (setopt h) opts + rc <- perform h + lss <- readIORef ref + return (rc, concat $ reverse lss) + +-- | 'CurlResponse' is a record type encoding all the information +-- embodied in a response to your Curl request. Currently only used +-- to gather up the results of doing a GET in 'curlGetResponse'. +data CurlResponse + = CurlResponse + { respCurlCode :: CurlCode + , respStatus :: Int + , respStatusLine :: String + , respHeaders :: [(String,String)] + , respBody :: String + , respGetInfo :: (Info -> IO InfoValue) + } + + +-- | 'curlGetResponse' performs a GET, returning all the info +-- it can lay its hands on in the response, a value of type 'CurlResponse'. +curlGetResponse :: URLString + -> [CurlOption] + -> IO CurlResponse +curlGetResponse url opts = do + h <- initialize + body_ref <- newIORef [] + hdr_ref <- newIORef [] + -- Note: later options may (and should, probably) override these defaults. + setopt h (CurlFailOnError True) + setDefaultSSLOpts h url + setopt h (CurlURL url) + setopt h (CurlWriteFunction (gatherOutput body_ref)) + setopt h (CurlHeaderFunction (gatherOutput hdr_ref)) + mapM_ (setopt h) opts + rc <- perform h + bss <- readIORef body_ref + hss <- readIORef hdr_ref + rspCode <- getResponseCode h + let (st,hs) = parseStatusNHeaders (concRev [] hss) + return CurlResponse + { respCurlCode = rc + , respStatus = rspCode + , respStatusLine = st + , respHeaders = hs + , respBody = concRev [] bss + , respGetInfo = getInfo h -- note: we're holding onto the handle here.. + } + +-- | Get the headers associated with a particular URL. +-- Returns the status line and the key-value pairs for the headers. +curlHead :: URLString -> [CurlOption] -> IO (String,[(String,String)]) +curlHead url opts = initialize >>= \ h -> + do ref <- newIORef [] +-- setopt h (CurlVerbose True) + setopt h (CurlURL url) + setopt h (CurlNoBody True) + mapM_ (setopt h) opts + setopt h (CurlHeaderFunction (gatherOutput ref)) + perform h + lss <- readIORef ref + return (parseStatusNHeaders (concRev [] lss)) + +concRev :: [a] -> [[a]] -> [a] +concRev acc [] = acc +concRev acc (x:xs) = concRev (x++acc) xs + +parseStatusNHeaders :: String -> (String, [(String,String)]) +parseStatusNHeaders ys = + case intoLines [] ys of + a:as -> (a,map parseHeader as) + [] -> ("",[]) + where + intoLines acc "" = addLine acc [] + intoLines acc ('\r':'\n':xs) = addLine acc (intoLines "" xs) + intoLines acc (x:xs) = intoLines (x:acc) xs + + addLine "" ls = ls + addLine l ls = (reverse l) : ls + + parseHeader xs = + case break (':' ==) xs of + (as,_:bs) -> (as, bs) + (as,_) -> (as,"") + +-- | 'curlMultiPost' perform a multi-part POST submission. +curlMultiPost :: URLString -> [CurlOption] -> [HttpPost] -> IO () +curlMultiPost s os ps = initialize >>= \ h -> do + setopt h (CurlVerbose True) + setopt h (CurlURL s) + setopt h (CurlHttpPost ps) + mapM_ (setopt h) os + perform h + return () + + +-- | 'curlPost' performs. a common POST operation, namely that +-- of submitting a sequence of name=value pairs. +curlPost :: URLString -> [String] -> IO () +curlPost s ps = initialize >>= \ h -> do + setopt h (CurlVerbose True) + setopt h (CurlPostFields ps) + setopt h (CurlCookieJar "cookies") + setopt h (CurlURL s) + perform h + return () + +-- Use 'callbackWriter' instead. +{-# OBSOLETE #-} +easyWriter :: (String -> IO ()) -> WriteFunction +easyWriter = callbackWriter + +-- | Imports data into the Haskell world and invokes the callback. +callbackWriter :: (String -> IO ()) -> WriteFunction +callbackWriter f pBuf sz szI _ = + do let bytes = sz * szI + f =<< peekCStringLen (pBuf,fromIntegral bytes) + return bytes + +-- | The output of Curl is ignored. This function +-- does not marshall data into Haskell. +ignoreOutput :: WriteFunction +ignoreOutput _ x y _ = return (x*y) + +-- | Add chunks of data to an IORef as they arrive. +gatherOutput :: IORef [String] -> WriteFunction +gatherOutput r = callbackWriter $ \xs -> do xss <- readIORef r + writeIORef r (xs:xss) + +getResponseCode :: Curl -> IO Int +getResponseCode c = do + iv <- getInfo c ResponseCode + case iv of + IString s -> + case (reads s) of + ((v,_):_) -> return v + _ -> fail ("Curl.getResponseCode: not a valid integer string " ++ s) + IDouble d -> return (round d) + ILong x -> return (fromIntegral x) + IList{} -> fail ("Curl.getResponseCode: unexpected response code " ++ show iv) + diff --git a/Network/Curl/Code.hs b/Network/Curl/Code.hs new file mode 100644 --- /dev/null +++ b/Network/Curl/Code.hs @@ -0,0 +1,106 @@ +{-# OPTIONS -fffi -fvia-C -#include "curl/curl.h" #-} +-------------------------------------------------------------------- +-- | +-- Module : Curl.Code +-- Copyright : (c) Galois Inc 2007 +-- License : BSD3 +-- +-- Author: Sigbjorn Finne, Iavor S. Diatchki, Eric Mertens +-- Maintainer: sof@galois.com +-- Stability : provisional +-- Portability: portable +-- +-- Representing Curl's status codes as a Haskell type. +-- +-------------------------------------------------------------------- + +module Network.Curl.Code where + +import Foreign.C.Types + +data CurlCode + = CurlOK + | CurlUnspportedProtocol + | CurlFailedInit + | CurlUrlMalformat + | CurlUrlMalformatUser + | CurlCouldntResolveProxy + | CurlCouldntResolveHost + | CurlCouldntConnect + | CurlFtpWeirdServerReply + | CurlFtpAccessDenied + | CurlFtpUserPasswordIncorrect + | CurlFtpWeirdPassReply + | CurlFtpWeirdUserReply + | CurlFtpWeirdPASVReply + | CurlFtpWeird227Format + | CurlFtpCantGetHost + | CurlFtpCantReconnect + | CurlFtpCouldnSetBinary + | CurlPartialFile + | CurlFtpCouldntRetrFile + | CurlFtpWriteError + | CurlFtpQuoteError + | CurlHttpReturnedError + | CurlWriteError + | CurlMalformatError + | CurlFtpCouldnStorFile + | CurlReadError + | CurlOutOfMemory + | CurlOperationTimeout + | CurlFtpCouldntSetAscii + | CurlFtpPortFailed + | CurlFtpCouldntUseRest + | CurlFtpCouldntGetSize + | CurlHttpRangeError + | CurlHttpPostError + | CurlSSLConnectError + | CurlBadDownloadResume + | CurlFileCouldntReadFile + | CurlLDAPCannotBind + | CurlLDPAPSearchFailed + | CurlLibraryNotFound + | CurlFunctionNotFound + | CurlAbortedByCallback + | CurlBadFunctionArgument + | CurlBadCallingOrder + | CurlInterfaceFailed + | CurlBadPasswordEntered + | CurlTooManyRedirects + | CurlUnknownTelnetOption + | CurlTelnetOptionSyntax + | CurlObsolete + | CurlSSLPeerCertificate + | CurlGotNothing + | CurlSSLEngineNotFound + | CurlSSLEngineSetFailed + | CurlSendError + | CurlRecvError + | CurlShareInUse + | CurlSSLCertProblem + | CurlSSLCipher + | CurlSSLCACert + | CurlBadContentEncoding + | CurlLDAPInvalidUrl + | CurlFilesizeExceeded + | CurlFtpSSLFailed + | CurlSendFailRewind + | CurlSSLEngineInitFailed + | CurlLoginDenied + | CurlTFtpNotFound + | CurlTFtpPerm + | CurlTFtpDiskFull + | CurlTFtpIllegal + | CurlTFtpUnknownId + | CurlTFtpExists + | CurlTFtpNoSuchUser + | CurlConvFailed + | CurlConvReqd + | CurlSSLCACertBadFile + | CurlRemoveFileNotFound + | CurlSSH + | CurlSSLShutdownFailed + deriving ( Eq, Show, Enum ) + +toCode :: CInt -> CurlCode +toCode x = toEnum (fromIntegral x) diff --git a/Network/Curl/Debug.hs b/Network/Curl/Debug.hs new file mode 100644 --- /dev/null +++ b/Network/Curl/Debug.hs @@ -0,0 +1,24 @@ +-------------------------------------------------------------------- +-- | +-- Module : Network.Curl.Debug +-- Copyright : (c) Galois, Inc. 2008 +-- License : BSD3 +-- +-- Maintainer: Don Stewart +-- Stability : provisional +-- Portability: +-- +-- Debug hooks + +module Network.Curl.Debug (debug) where + +import System.IO + +debugging :: Bool +debugging = False + +debug :: String -> IO () +debug msg + | debugging = putStrLn ("DEBUG: " ++ msg) >> hFlush stdout + | otherwise = return () + diff --git a/Network/Curl/Easy.hs b/Network/Curl/Easy.hs new file mode 100644 --- /dev/null +++ b/Network/Curl/Easy.hs @@ -0,0 +1,208 @@ +{-# OPTIONS -fffi -fvia-C -#include "curl/curl.h" #-} +-------------------------------------------------------------------- +-- | +-- Module : Curl.Easy +-- Copyright : (c) Galois Inc 2007 +-- License : +-- +-- Author: Sigbjorn Finne, Iavor S. Diatchki, Eric Mertens +-- Maintainer: emertens@galois.com +-- Stability : provisional +-- Portability: portable +-- +-- Haskell binding to the libcurl (http:\/\/curl.haxx.se\/) \"easy\" API. +-- The \"easy\" API provides a higher-level, easy-to-get-started calling +-- interface to the library's wide range of features for interacting +-- with HTTP\/FTP\/etc servers. +-- +-------------------------------------------------------------------- +module Network.Curl.Easy + ( initialize -- :: IO Curl + , perform -- :: Curl -> IO CurlCode + , setopt -- :: Curl -> CurlOption -> IO CurlCode + , duphandle -- :: Curl -> IO Curl + , reset -- :: Curl -> IO () + + , curl_global_init -- :: CInt -> IO CurlCode + , curl_global_cleanup -- :: IO () + ) where + +import Network.Curl.Types +import Network.Curl.Opts +import Network.Curl.Code +import Network.Curl.Post + +import Network.Curl.Debug + +import Data.IORef(IORef) +import Foreign.Ptr +import Foreign.Marshal.Alloc(free) +import Foreign.C.Types +import Foreign.C.String +import Control.Monad +import Data.Maybe + +-- | Initialise a curl instance +initialize :: IO Curl +initialize = do + h <- easy_initialize + mkCurl h + +-- XXX: Is running cleanup here OK? +reset :: Curl -> IO () +reset hh = curlPrim hh $ \r h -> easy_reset h >> runCleanup r + +duphandle :: Curl -> IO Curl +duphandle hh = curlPrim hh $ \r h -> + do h1 <- easy_duphandle h + cleanup <- shareCleanup r + mkCurlWithCleanup h1 cleanup + +setopt :: Curl + -> CurlOption + -> IO CurlCode +setopt hh o = curlPrim hh $ \ r h -> unmarshallOption (easy_um r h) o + where + easy_um :: IORef OptionMap -> CurlH -> Unmarshaller CurlCode + easy_um r h = + Unmarshaller + { u_long -- :: Int -> Long -> IO CurlCode + = \ i x -> liftM toCode $ easy_setopt_long h i x + , u_llong -- :: Int -> LLong -> IO CurlCode + = \ i x -> liftM toCode $ easy_setopt_llong h i x + + , u_string -- :: Int -> String -> IO CurlCode + = \ i x -> do debug $ "ALLOC: " ++ x + c_x <- newCString x + updateCleanup r i $ debug ("FREE: "++ x) >> free c_x + liftM toCode $ easy_setopt_string h i c_x + + , u_strings -- :: Int -> [String] -> IO CurlCode + = \ i x -> + do debug ("ALLOC: " ++ show x) + -- curl_slist_append will copy its string argument + let addOne ip s = withCString s $ curl_slist_append ip + ip <- foldM addOne nullPtr x + updateCleanup r i $ + debug ("FREE: " ++ show x) >> curl_slist_free ip + liftM toCode $ easy_setopt_string h i (castPtr ip) + , u_ptr -- :: Int -> Ptr () -> IO a + = \ i x -> liftM toCode $ easy_setopt_ptr h i x + , u_writeFun -- :: Int -> WriteFunction -> IO a + = \ i x -> do + debug "ALLOC: WRITER" + fp <- mkWriter x + updateCleanup r i $ debug "FREE: WRITER" >> freeHaskellFunPtr fp + liftM toCode $ easy_setopt_wfun h i fp + , u_readFun -- :: Int -> ReadFunction -> IO a + = \ i x -> do + let wrapResult f a b c d = do + mb <- f a b c d + return (fromMaybe curl_readfunc_abort mb) + debug "ALLOC: READER" + fp <- mkReader (wrapResult x) + updateCleanup r i $ debug "FREE: READER" >> freeHaskellFunPtr fp + liftM toCode $ easy_setopt_rfun h i fp + , u_progressFun -- :: Int -> ProgressFunction -> IO a + = \ i x -> do + debug "ALLOC: PROGRESS" + fp <- mkProgress x + updateCleanup r i $ debug "FREE: PROGRESS" >> freeHaskellFunPtr fp + liftM toCode $ easy_setopt_fptr h i fp + , u_debugFun -- :: Int -> DebugFunction -> IO a + = \ i debFun -> do + let wrapFun fun _a b c d e = + fun hh (toEnum (fromIntegral b)) c d e >> return 0 + debug "ALLOC: DEBUG" + fp <- mkDebugFun (wrapFun debFun) + updateCleanup r i $ debug "FREE: DEBUG" >> freeHaskellFunPtr fp + liftM toCode $ easy_setopt_fptr h i fp + , u_posts -- :: Int -> [HttpPost] -> IO a + = \ i x -> do + debug "ALLOC: POSTS" + p <- marshallPosts x + updateCleanup r i $ debug "FREE: POSTS" >> curl_formfree p + liftM toCode $ easy_setopt_ptr h i p + , u_sslctxt -- :: Int -> SSLCtxtFunction -> IO a + = \ i x -> do + debug "ALLOC: SSL_FUN" + p <- mkSslCtxtFun x + updateCleanup r i $ debug "FREE: SSL_FUN" >> freeHaskellFunPtr p + liftM toCode $ easy_setopt_fptr h i p + , u_ioctl_fun -- :: Int -> Ptr () -> IO a + = \ i x -> liftM toCode $ easy_setopt_ptr h i x + , u_convFromNetwork -- :: Int -> Ptr () -> IO a + = \ i x -> liftM toCode $ easy_setopt_ptr h i x + , u_convToNetwork -- :: Int -> Ptr () -> IO a + = \ i x -> liftM toCode $ easy_setopt_ptr h i x + , u_convFromUtf8 -- :: Int -> Ptr () -> IO a + = \ i x -> liftM toCode $ easy_setopt_ptr h i x + , u_sockoptFun -- :: Int -> Ptr () -> IO a + = \ i x -> liftM toCode $ easy_setopt_ptr h i x + } + +perform :: Curl -> IO CurlCode +perform hh = liftM toCode $ curlPrim hh $ \_ h -> easy_perform_prim h + +curl_global_init :: CInt -> IO CurlCode +curl_global_init v = liftM toCode $ curl_global_init_prim v + +-- FFI decls + + +foreign import ccall + "curl/easy.h curl_global_init" curl_global_init_prim :: CInt -> IO CInt + +foreign import ccall + "curl/easy.h curl_global_cleanup" curl_global_cleanup :: IO () + +foreign import ccall + "curl/easy.h curl_easy_init" easy_initialize :: IO CurlH + +foreign import ccall + "curl/easy.h curl_easy_perform" easy_perform_prim :: CurlH -> IO CInt + +foreign import ccall + "curl_easy_duphandle" easy_duphandle :: CurlH -> IO CurlH + +foreign import ccall + "curl_easy_reset" easy_reset :: CurlH -> IO () + +foreign import ccall + "curl_easy_setopt" easy_setopt_long :: CurlH -> Int -> Long -> IO CInt + +foreign import ccall + "curl_easy_setopt" easy_setopt_llong :: CurlH -> Int -> LLong -> IO CInt + +foreign import ccall + "curl_easy_setopt" easy_setopt_string :: CurlH -> Int -> Ptr CChar -> IO CInt + +foreign import ccall + "curl_easy_setopt" easy_setopt_ptr :: CurlH -> Int -> Ptr a -> IO CInt + +foreign import ccall + "curl_easy_setopt" easy_setopt_fptr :: CurlH -> Int -> FunPtr a -> IO CInt + +foreign import ccall + "curl_easy_setopt" easy_setopt_wfun :: CurlH -> Int -> FunPtr WriteFunction -> IO CInt + +foreign import ccall + "curl_easy_setopt" easy_setopt_rfun :: CurlH -> Int -> FunPtr ReadFunctionPrim -> IO CInt + + +foreign import ccall "wrapper" + mkWriter :: WriteFunction -> IO (FunPtr WriteFunction) + +foreign import ccall "wrapper" + mkReader :: ReadFunctionPrim -> IO (FunPtr ReadFunctionPrim) + +foreign import ccall "wrapper" + mkProgress :: ProgressFunction -> IO (FunPtr ProgressFunction) + +foreign import ccall "wrapper" + mkDebugFun :: DebugFunctionPrim -> IO (FunPtr DebugFunctionPrim) + +foreign import ccall "wrapper" + mkSslCtxtFun :: SSLCtxtFunction -> IO (FunPtr SSLCtxtFunction) + + diff --git a/Network/Curl/Info.hs b/Network/Curl/Info.hs new file mode 100644 --- /dev/null +++ b/Network/Curl/Info.hs @@ -0,0 +1,196 @@ +{-# OPTIONS -fffi -fvia-C -#include "curl/curl.h" #-} +-------------------------------------------------------------------- +-- | +-- Module : Network.Curl.Info +-- Copyright : (c) Galois Inc 2007 +-- License : BSD3 +-- +-- Author: Sigbjorn Finne +-- Maintainer: emertens@galois.com +-- Stability : provisional +-- Portability: portable +-- +-- Accessing the properties of a curl handle's current state\/request. +-- +-------------------------------------------------------------------- +module Network.Curl.Info + ( Info(..) + , InfoValue(..) + , getInfo -- :: Curl -> Info -> IO InfoValue + ) where + +import Network.Curl.Types +import Network.Curl.Code + +import Control.Monad +import Foreign.Ptr +import Foreign.Marshal.Alloc +import Foreign.Storable +import Foreign.C + + +data Info + = EffectiveUrl + | ResponseCode + | TotalTime + | NameLookupTime + | ConnectTime + | PreTransferTime + | SizeUpload + | SizeDownload + | SpeedDownload + | SpeedUpload + | HeaderSize + | RequestSize + | SslVerifyResult + | Filetime + | ContentLengthDownload + | ContentLengthUpload + | StartTransferTime + | ContentType + | RedirectTime + | RedirectCount + | Private + | HttpConnectCode + | HttpAuthAvail + | ProxyAuthAvail + | OSErrno + | NumConnects + | SslEngines + | CookieList + | LastSocket + | FtpEntryPath + deriving (Show,Enum,Bounded) + +data InfoValue + = IString String + | ILong Long + | IDouble Double + | IList [String] + +instance Show InfoValue where + show k = + case k of + IString s -> s + ILong l -> show l + IDouble d -> show d + IList ss -> show ss + +stringTag :: Long +stringTag = 0x100000 -- CURLINFO_STRING + +longTag :: Long +longTag = 0x200000 -- CURLINFO_LONG + +doubleTag :: Long +doubleTag = 0x300000 -- CURLINFO_DOUBLE + +slistTag :: Long +slistTag = 0x400000 -- CURLINFO_SLIST + +{- unused, unexported +infoMask :: Long +infoMask = 0x0fffff -- CURLINFO_MASK + +infoTypeMask :: Long +infoTypeMask = 0xf00000 -- CURLINFO_TYPEMASK +-} + +getInfo :: Curl -> Info -> IO InfoValue +getInfo h i = do + case i of + EffectiveUrl -> getInfoStr h (show i) 1 + ResponseCode -> getInfoLong h (show i) 2 + TotalTime -> getInfoDouble h (show i) 3 + NameLookupTime -> getInfoDouble h (show i) 4 + ConnectTime -> getInfoDouble h (show i) 5 + PreTransferTime -> getInfoDouble h (show i) 6 + SizeUpload -> getInfoDouble h (show i) 7 + SizeDownload -> getInfoDouble h (show i) 8 + SpeedDownload -> getInfoDouble h (show i) 9 + SpeedUpload -> getInfoDouble h (show i) 10 + HeaderSize -> getInfoLong h (show i) 11 + RequestSize -> getInfoLong h (show i) 12 + SslVerifyResult -> getInfoLong h (show i) 13 + Filetime -> getInfoLong h (show i) 14 + ContentLengthDownload -> getInfoDouble h (show i) 15 + ContentLengthUpload -> getInfoDouble h (show i) 16 + StartTransferTime -> getInfoDouble h (show i) 17 + ContentType -> getInfoStr h (show i) 18 + RedirectTime -> getInfoDouble h (show i) 19 + RedirectCount -> getInfoLong h (show i) 20 + Private -> getInfoStr h (show i) 21 + HttpConnectCode -> getInfoLong h (show i) 22 + HttpAuthAvail -> getInfoLong h (show i) 23 + ProxyAuthAvail -> getInfoLong h (show i) 24 + OSErrno -> getInfoLong h (show i) 25 + NumConnects -> getInfoLong h (show i) 26 + SslEngines -> getInfoSList h (show i) 27 + CookieList -> getInfoSList h (show i) 28 + LastSocket -> getInfoLong h (show i) 29 + FtpEntryPath -> getInfoStr h (show i) 30 + +getInfoStr :: Curl -> String -> Long -> IO InfoValue +getInfoStr h loc tg = + alloca $ \ ps -> do + rc <- curlPrim h $ \_ p -> easy_getinfo_str p (stringTag + tg) ps + case rc of + 0 -> do + s <- peek ps + if s == nullPtr + then return (IString "") + else liftM IString $ peekCString s + _ -> fail ("getInfo{"++loc ++ "}: " ++ show (toCode rc)) + +getInfoLong :: Curl -> String -> Long -> IO InfoValue +getInfoLong h loc tg = + alloca $ \ pl -> do + rc <- curlPrim h $ \_ p -> easy_getinfo_long p (longTag + tg) pl + case rc of + 0 -> do + l <- peek pl + return (ILong l) + _ -> fail ("getInfo{"++loc ++ "}: " ++ show (toCode rc)) + +getInfoDouble :: Curl -> String -> Long -> IO InfoValue +getInfoDouble h loc tg = + alloca $ \ pd -> do + rc <- curlPrim h $ \_ p -> easy_getinfo_double p (doubleTag + tg) pd + case rc of + 0 -> do + d <- peek pd + return (IDouble d) + _ -> fail ("getInfo{"++loc ++ "}: " ++ show (toCode rc)) + +getInfoSList :: Curl -> String -> Long -> IO InfoValue +getInfoSList h loc tg = + alloca $ \ ps -> do + rc <- curlPrim h $ \_ p -> easy_getinfo_slist p (slistTag + tg) ps + case rc of + 0 -> do + p <- peek ps + ls <- unmarshallList p + return (IList ls) + _ -> fail ("getInfo{"++loc ++ "}: " ++ show (toCode rc)) + where + unmarshallList ptr + | ptr == nullPtr = return [] + | otherwise = do + ps <- peekByteOff ptr 0 + s <- if ps == nullPtr then return "" else peekCString ps + nx <- peekByteOff ptr (sizeOf nullPtr) + ls <- unmarshallList nx + return (s:ls) + +-- FFI decls +foreign import ccall + "curl_easy_getinfo" easy_getinfo_long :: CurlH -> Long -> Ptr Long -> IO CInt + +foreign import ccall + "curl_easy_getinfo" easy_getinfo_str :: CurlH -> Long -> Ptr CString -> IO CInt + +foreign import ccall + "curl_easy_getinfo" easy_getinfo_double :: CurlH -> Long -> Ptr Double -> IO CInt + +foreign import ccall + "curl_easy_getinfo" easy_getinfo_slist :: CurlH -> Long -> Ptr (Ptr (Ptr CChar)) -> IO CInt diff --git a/Network/Curl/Opts.hs b/Network/Curl/Opts.hs new file mode 100644 --- /dev/null +++ b/Network/Curl/Opts.hs @@ -0,0 +1,514 @@ +-------------------------------------------------------------------- +-- | +-- Module : Network.Curl.Opts +-- Copyright : (c) Galois Inc 2007 +-- License : +-- +-- Author: Sigjorn Finne, Iavor S. Diatchki +-- Maintainer: emertens@galois.com +-- Stability : provisional +-- Portability: portable +-- +-- This module contains the various options that specify what happens +-- when we use @perform@ on a @Curl@ handle. +-------------------------------------------------------------------- +module Network.Curl.Opts where + +import Network.Curl.Types +import Network.Curl.Post +import Data.List + +import Foreign.Ptr +import Foreign.C.Types +import Data.Bits + +data CurlOption + = CurlFileObj (Ptr ()) -- ^ external pointer to pass to as 'WriteFunction's last argument. + | CurlURL URLString -- ^ the URL to use for next request; can be the full URL or just the authority\/hostname. + | CurlPort Long -- ^ what port to use. + | CurlProxy String -- ^ name of proxy + | CurlUserPwd String -- ^ the "user:pass" string to use + | CurlProxyUserPwd String -- ^ same thing, but for the proxy. + | CurlRange String -- ^ byte range to fetch + | CurlInFile FilePath -- ^ external pointer to pass to as 'WriteFunction's last argument. + | CurlErrorBuffer (Ptr CChar) -- ^ buffer for curl to deposit error messages (must at least CURL_ERROR_SIZE bytes long). Uses standard error if not specified. + | CurlWriteFunction WriteFunction -- ^ callback to handle incoming data. + | CurlReadFunction ReadFunction -- ^ callback for supplying outgoing\/uploaded data. + | CurlTimeout Long{-secs-} -- ^ number of seconds before timing out curl operation\/request. + | CurlInFileSize Long{-bytes-} -- ^ expected size of uploaded data. + | CurlPostFields [String] -- ^ (Multipart) POST data. + | CurlReferer String -- ^ Set the Referer: header to the given string. + | CurlFtpPort String -- ^ The string to feed to the FTP PORT command. + | CurlUserAgent String -- ^ Set the User-Agent: header to the given string. + | CurlLowSpeed Long -- ^ If the bytes per sec drops below the given value, the operation is aborted. + | CurlLowSpeedTime Long -- ^ Upper bound for request to complete. + | CurlResumeFrom Long -- ^ Byte offset at which the transfer (HTTP or FTP) should start from. + | CurlCookie String -- ^ Set the Cookie: header to the given cookie (name=value pairs, semicolon-separated) string. + | CurlHttpHeaders [String] -- ^ Embellish the outgoing request with the given list of (formatted) header values. + | CurlHttpPost [HttpPost] -- ^ (Multipart) POST data. + | CurlSSLCert FilePath -- ^ file holding your private SSL certificates (default format is PEM). + | CurlSSLPassword String -- ^ password to the above file. + | CurlSSLKeyPassword String -- ^ an alias for the previous. + | CurlCRLF Bool -- ^ If true, convert Unix newlines into CRLFs when transferring. + | CurlQuote [String] -- ^ Sequence of FTP commands to execute prior to the main request. + | CurlWriteHeader (Ptr ()) -- ^ State \/ pointer argument to pass to WriteFunction callback. + | CurlCookieFile FilePath -- ^ Path to file holding initial cookie data; also enables cookie handling. + | CurlSSLVersion Long -- ^ What protocol to attempt using (0:default;1:TLS;2:SSLv2;3:SSLv3) + | CurlTimeCondition TimeCond -- ^ How to interpret a conditional time value. + | CurlTimeValue Long -- ^ Number of secs since Jan 1, 1970. Interpretation is determined by CurlTimeCondition. + | CurlCustomRequest String -- ^ String holding alternative request command (WebDAV anyone?) + {- | CurlStderr String {- XXX: should be FILE* ? -} -- ^ File object to use for outputting debug info to. -} + | CurlPostQuote [String] -- ^ List of commands to issue to FTP server after the main request. + | CurlWriteInfo String -- ^ Not sure what this one does; something about passing it to the output function. + | CurlVerbose Bool -- ^ Control verbosity + | CurlHeader Bool -- ^ Display outgoing and incoming headers + | CurlNoProgress Bool -- ^ Control progress meter + | CurlNoBody Bool -- ^ Use HEAD instead of GET + | CurlFailOnError Bool -- ^ If status response is >= 300, return an error (and no other output). + | CurlUpload Bool -- ^ Control the main dataflow, i.e., True to perform uploads. + | CurlPost Bool -- ^ Issue a POST request. + | CurlFtpListOnly Bool -- ^ Switch NLST for FTP directory listings + | CurlFtpAppend Bool -- ^ Control if FTP uploads append rather than overwrite files + | CurlUseNetRc NetRcOption -- ^ control how or if a user's.netrc will be consulted for user:password + | CurlFollowLocation Bool -- ^ Handle auto-redirects by chasing down Location: values in responses. + | CurlTransferTextASCII Bool -- ^ Turn on ASCII transfers for FTP transfers; default is binary (i.e. off). + | CurlPut Bool -- ^ Use PUT to upload data. + | CurlProgressFunction ProgressFunction -- ^ callback for showing progress + | CurlProgressData (Ptr ()) -- ^ state argumentto pass to progress callback. + | CurlAutoReferer Bool -- ^ Control if the Referer: field is set upon following Location: redirects + | CurlProxyPort Long -- ^ (Numeric) proxy port to use. + | CurlPostFieldSize Long -- ^ Size of the POSTed data. + | CurlHttpProxyTunnel Bool -- ^ tunnel all HTTP operations through the proxy. + | CurlInterface String -- ^ Interface name of outgoing network interface ( network interface, IP address, host name.) + | CurlKrb4Level String -- ^ Kerberos security level ("clear", "safe", "confidential", "private" are good values, seemingly.) + | CurlSSLVerifyPeer Bool -- ^ Enable the authentication of peer certificate. Default is True. + | CurlCAInfo FilePath -- ^ If verifying peer's certificate, use certificates in this file to do so. + | CurlMaxRedirs Long -- ^ Maximum number of Location: redirects to chase down before giving up. + | CurlFiletime Bool -- ^ Try to determine the modification date of remote document; can be queried for. + | CurlTelnetOptions [String] -- ^ List of commands to use for initial telnet negotiations. + | CurlMaxConnects Long -- ^ Maximum number of cached active connections. + | CurlClosePolicy Long -- ^ No effect (obsolete.) + | CurlFreshConnect Bool -- ^ Force the opening up a new connection rather than try to reuse active connections. Default is not to. + | CurlForbidReuse Bool -- ^ Do not reuse the connection of next transfer when done. + | CurlRandomFile FilePath -- ^ Path to file used to seed (Open)SSL PRNG. + | CurlEgdSocket FilePath -- ^ Path to domain socket of EG Daemon. + | CurlConnectTimeout Long -- ^ max number of seconds to wait for the initial connection to happen. + | CurlHeaderFunction WriteFunction -- ^ callback used to handle _incoming_ header data. + | CurlHttpGet Bool -- ^ Revert to a GET for the next request. + | CurlSSLVerifyHost Long -- ^ Perform Common name checking in peer certificate (1=> existence;2=> matches hostname.) + | CurlCookieJar FilePath -- ^ Path to file where additional cookie information will be stored. + | CurlSSLCipherList String -- ^ Colon-separated string list of cipher preferences to use for upcoming connection (e.g., "3DES:+RSA") + | CurlHttpVersion HttpVersion -- ^ What HTTP version to use, should you want to drop back for some reason. + | CurlFtpUseEPSV Bool -- ^ Attempt the use of EPSV before PASV for passive FTP downloads. + | CurlSSLCertType String -- ^ The format of your certificates ("PEM", "DER") + | CurlSSLKey FilePath -- ^ Filename of private key. + | CurlSSLKeyType String -- ^ Format of private key; use "ENG" to load from a crypto engine. + | CurlSSLEngine String -- ^ Name of crypto engine to use. + | CurlSSLEngineDefault -- ^ Make crypto engine the default for crypto operations. + | CurlDNSUseGlobalCache Bool -- ^ Have library uses its MT-unfriendly DNS global cache. + | CurlDNSCacheTimeout Long -- ^ Number of seconds to cache results of DNS lookups in memory. + | CurlPreQuote [String] -- ^ FTP commands to issue after connection and transfer mode has been set. + | CurlDebugFunction DebugFunction -- ^ callback to catch and report transfer operations. + | CurlDebugData (Ptr ()) -- ^ state argument to pass to debug callback. + | CurlCookieSession Bool -- ^ Signal the start of a cookie session, ignoring previous session cookies. + | CurlCAPath FilePath -- ^ Directory holding CA certificates; used when verifying peer certificate. + | CurlBufferSize Long -- ^ Turn (down, presumably) the buffers the received data is chunked up into (and reported to the WriteFunction.) A hint, library is free to ignore. + | CurlNoSignal Bool -- ^ Turn off use of signals internally. + | CurlShare (Ptr ()) -- ^ Share handles are used for sharing data among concurrent Curl objects. + | CurlProxyType Long -- ^ What type of proxy to use. + | CurlEncoding String -- ^ What to report in the Accept-Encoding: header + | CurlPrivate (Ptr ()) -- ^ Data associated with a Curl handle. + | CurlHttp200Aliases String -- ^ Alternatives to standard 200 OK response strings; whatever it takes, I suppose. + | CurlUnrestrictedAuth Bool -- ^ Pass on user:pass when following redirects. + | CurlFtppUseEPRT Bool -- ^ For active FTP downloads, try using EPRT command over LPRT. + | CurlHttpAuth [HttpAuth] -- ^ State your authentication preferences. + | CurlSSLCtxFunction SSLCtxtFunction -- ^ callback to handle setting up SSL connections; have the power to abort them. + | CurlSSLCtxData (Ptr ()) -- ^ state argument to pass into the above callback. + | CurlFtpCreateMissingDirs Bool -- ^ Have remote directories be created if not already there + | CurlProxyAuth [HttpAuth] -- ^ What preferred authentication schemes to use wrt. proxy. + | CurlFtpResponseTimeout Long -- ^ max number of seconds to wait for remote server to ACK commands. + | CurlIPResolve Long -- ^ Whether to resolve wrt IPv4 or IPv6. + | CurlMaxFileSize Long -- ^ Limit the number of bytes you're willing to download. + | CurlInFileSizeLarge LLong -- ^ Wider alternative of option giving upper bound of uploaded content (-1 => unknown.) + | CurlResumeFromLarge LLong -- ^ Wider alternative for specifying initial transfer offset. + | CurlMaxFileSizeLarge LLong -- ^ Wider alternative for specifying max download size. + | CurlNetrcFile FilePath -- ^ Path to user\'s .netrc + | CurlFtpSSL Long -- ^ Try enabling the use of SSL for FTP control connections and\/or transfers. + | CurlPostFieldSizeLarge LLong -- ^ Size of data to POST; if unspecified (or -1), curl uses strlen(). + | CurlTCPNoDelay Bool -- ^ Turn on or off the TCP\/IP NODELAY option. + | CurlFtpSSLAuth Long -- ^ Twiddle if TLS or SSL is used. + | CurlIOCTLFunction (Ptr ()) -- ^ somewhat obscure callback for handling read stream resets. + | CurlIOCTLData (Ptr ()) -- ^ state argument to the above. + | CurlFtpAccount String -- ^ The string to use when server asks for account info. + | CurlCookieList String -- ^ Cookie string to pass cookie engine; "ALL" scrubs all cookie info; "SESS" scrubs session ones. + | CurlIgnoreContentLength Bool -- ^ If Content-Length: values are troublesome (wrong, perhaps?), use this option to ignore using them as guidance. + | CurlFtpSkipPASVIP Bool -- ^ Ignore IP address in 227 responses. + | CurlFtpFileMethod Long -- ^ How to navigate to a file on the remote server (single, multiple CWDs). + | CurlLocalPort Port -- ^ What local port to use for established connection. + | CurlLocalPortRange Port -- ^ Number of attempts at finding local ports (using LocalPort as initial base.) + | CurlConnectOnly Bool -- ^ If enabled, perform all steps up until actual transfer. + -- next three for completeness. + | CurlConvFromNetworkFunction (Ptr ()) -- ^ callback for doing character translations from network format. + | CurlConvToNetworkFunction (Ptr ()) -- ^ callback for doing character translations to network format. + | CurlConvFromUtf8Function (Ptr ()) -- ^ callback for translating UTF8 into host encoding. + | CurlMaxSendSpeedLarge LLong -- ^ Specifies throttle value for outgoing data. + | CurlMaxRecvSpeedLarge LLong -- ^ Specifies throttle for incoming data. + | CurlFtpAlternativeToUser String -- ^ Alternative (to user:pass) for FTP authentication; weird. + | CurlSockOptFunction (Ptr ()) -- ^ callback that's injected between socket creation and connection. + | CurlSockOptData (Ptr ()) -- ^ state argument to the above. + | CurlSSLSessionIdCache Bool -- ^ Enable the SSL session id cache; default is on, so use this to disable. + | CurlSSHAuthTypes [SSHAuthType] -- ^ SSH authentication methods to use. + | CurlSSHPublicKeyFile FilePath -- ^ Path to file holding user's SSH public key. + | CurlSSHPrivateKeyFile FilePath -- ^ Path to file holding user's SSH private key. + | CurlFtpSSLCCC Bool -- ^ Send CCC command after FTP connection has been authenticated. + | CurlTimeoutMS Long -- ^ Max number of milliseconds that a transfer may take. + | CurlConnectTimeoutMS Long -- ^ Max number of milliseconds that a connection attempt may take to complete. + | CurlHttpTransferDecoding Bool -- ^ Disable transfer decoding; if disabled, curl will turn off chunking. + | CurlHttpContentDecoding Bool -- ^ Disable content decoding, getting the raw bits. + +data HttpVersion + = HttpVersionNone + | HttpVersion10 + | HttpVersion11 + deriving ( Enum ) + +data TimeCond + = TimeCondNone + | TimeCondIfModSince + | TimeCondIfUnmodSince + | TimeCondLastMode + deriving ( Enum ) + +data NetRcOption + = NetRcIgnored + | NetRcOptional + | NetRcRequired + deriving ( Enum ) + +data HttpAuth + = HttpAuthNone + | HttpAuthBasic + | HttpAuthDigest + | HttpAuthGSSNegotiate + | HttpAuthNTLM + | HttpAuthAny + | HttpAuthAnySafe + +toHttpAuthMask :: [HttpAuth] -> Long +toHttpAuthMask [] = 0 +toHttpAuthMask (x:xs) = + let vs = toHttpAuthMask xs in + case x of + HttpAuthNone -> vs + HttpAuthBasic -> 0x1 .|. vs + HttpAuthDigest -> 0x2 .|. vs + HttpAuthGSSNegotiate -> 0x4 .|. vs + HttpAuthNTLM -> 0x8 .|. vs + HttpAuthAny -> (complement 0) .|. vs + HttpAuthAnySafe -> (complement 1) .|. vs + + +data SSHAuthType + = SSHAuthAny + | SSHAuthNone + | SSHAuthPublickey + | SSHAuthPassword + | SSHAuthHost + | SSHAuthKeyboard + + +toSSHAuthMask :: [SSHAuthType] -> Long +toSSHAuthMask [] = 0 +toSSHAuthMask (x:xs) = + let vs = toSSHAuthMask xs in + case x of + SSHAuthAny -> (complement 0) .|. vs + SSHAuthNone -> vs + SSHAuthPublickey -> 1 .|. vs + SSHAuthPassword -> 2 .|. vs + SSHAuthHost -> 4 .|. vs + SSHAuthKeyboard -> 8 .|. vs + + +type WriteFunction + = Ptr CChar -- ^ pointer to external buffer holding data + -> CInt -- ^ width (in bytes) of each item + -> CInt -- ^ number of items + -> Ptr () -- ^ state argument (file pointer etc.) + -> IO CInt -- ^ number of bytes written. + +type ReadFunction + = Ptr CChar -- ^ pointer to external buffer to fill in. + -> CInt -- ^ width (in bytes) of each item + -> CInt -- ^ number of items + -> Ptr () -- ^ state argument (file pointer etc.) + -> IO (Maybe CInt) -- ^ how many bytes was copied into buffer; Nothing => abort. + +type ReadFunctionPrim + = Ptr CChar + -> CInt + -> CInt + -> Ptr () + -> IO CInt + + +type ProgressFunction + = Ptr () -- ^ state argument + -> Double -- ^ expected download totals + -> Double -- ^ download totals so far + -> Double -- ^ expected upload totals + -> Double -- ^ upload totals so far + -> IO CInt -- ^ not sure; 0 is a good one. + +type DebugFunction + = Curl -- ^ connection handle + -> DebugInfo -- ^ type of call + -> Ptr CChar -- ^ data buffer + -> CInt -- ^ length of buffer + -> Ptr () -- ^ state argument + -> IO () -- ^ always 0 + +data DebugInfo + = InfoText + | InfoHeaderIn + | InfoHeaderOut + | InfoDataIn + | InfoDataOut + | InfoSslDataIn + | InfoSslDataOut + deriving ( Eq, Enum ) + +type DebugFunctionPrim + = CurlH -- ^ connection handle + -> CInt -- ^ type of call + -> Ptr CChar -- ^ data buffer + -> CInt -- ^ length of buffer + -> Ptr () -- ^ state argument + -> IO CInt -- ^ always 0 + + + +type SSLCtxtFunction + = CurlH -- ^ connection handle + -> Ptr () -- ^ the SSL_CTX handle + -> Ptr () -- ^ state argument + -> IO CInt + +curl_readfunc_abort :: CInt +curl_readfunc_abort = 0x10000000 + +baseLong :: Int +baseLong = 0 + +baseObject :: Int +baseObject = 10000 + +baseFunction :: Int +baseFunction = 20000 + +baseOffT :: Int +baseOffT = 30000 + +unmarshallOption :: Unmarshaller a -> CurlOption -> IO a +unmarshallOption um c = + let + l = (baseLong+) + o = (baseObject+) + f = (baseFunction+) + off = (baseOffT+) + in + case c of + CurlFileObj x -> u_ptr um (o 1) x + CurlURL x -> u_string um (o 2) x + CurlPort x -> u_long um (l 3) x + CurlProxy x -> u_string um (o 4) x + CurlUserPwd x -> u_string um (o 5) x + CurlProxyUserPwd x -> u_string um (o 6) x + CurlRange x -> u_string um (o 7) x + CurlInFile x -> u_string um (o 9) x + CurlErrorBuffer x -> u_cptr um (o 10) x + CurlWriteFunction x -> u_writeFun um (f 11) x + CurlReadFunction x -> u_readFun um (f 12) x + CurlTimeout x -> u_long um (l 13) x + CurlInFileSize x -> u_long um (l 14) x + CurlPostFields x -> u_string um (o 15) (concat $ intersperse "&" x) + CurlReferer x -> u_string um (o 16) x + CurlFtpPort x -> u_string um (o 17) x + CurlUserAgent x -> u_string um (o 18) x + CurlLowSpeed x -> u_long um (l 19) x + CurlLowSpeedTime x -> u_long um (l 20) x + CurlResumeFrom x -> u_long um (l 21) x + CurlCookie x -> u_string um (o 22) x + CurlHttpHeaders x -> u_strings um (o 23) x + CurlHttpPost x -> u_posts um (o 24) x + CurlSSLCert x -> u_string um (o 25) x + CurlSSLPassword x -> u_string um (o 26) x + CurlSSLKeyPassword x -> u_string um (o 26) x -- yes, duplicate. + CurlCRLF x -> u_bool um (l 27) x + CurlQuote x -> u_strings um (o 28) x + CurlWriteHeader x -> u_ptr um (o 29) x + CurlCookieFile x -> u_string um (o 31) x + CurlSSLVersion x -> u_long um (l 32) x + CurlTimeCondition x -> u_enum um (l 33) x + CurlTimeValue x -> u_long um (l 34) x + CurlCustomRequest x -> u_string um (o 36) x + -- CurlStderr x -> u_string um (o 37) x + CurlPostQuote x -> u_strings um (o 39) x + CurlWriteInfo x -> u_string um (o 40) x + CurlVerbose x -> u_bool um (l 41) x + CurlHeader x -> u_bool um (l 42) x + CurlNoProgress x -> u_bool um (l 43) x + CurlNoBody x -> u_bool um (l 44) x + CurlFailOnError x -> u_bool um (l 45) x + CurlUpload x -> u_bool um (l 46) x + CurlPost x -> u_bool um (l 47) x + CurlFtpListOnly x -> u_bool um (l 48) x + CurlFtpAppend x -> u_bool um (l 50) x + CurlUseNetRc x -> u_enum um (l 51) x + CurlFollowLocation x -> u_bool um (l 52) x + CurlTransferTextASCII x -> u_bool um (l 53) x + CurlPut x -> u_bool um (l 54) x + CurlProgressFunction x -> u_progressFun um (f 56) x + CurlProgressData x -> u_ptr um (o 57) x + CurlAutoReferer x -> u_bool um (l 58) x + CurlProxyPort x -> u_long um (l 59) x + CurlPostFieldSize x -> u_long um (l 60) x + CurlHttpProxyTunnel x -> u_bool um (l 61) x + CurlInterface x -> u_string um (o 62) x + CurlKrb4Level x -> u_string um (o 63) x + CurlSSLVerifyPeer x -> u_bool um (l 64) x + CurlCAInfo x -> u_string um (o 65) x + CurlMaxRedirs x -> u_long um (l 68) x + CurlFiletime x -> u_bool um (l 69) x + CurlTelnetOptions x -> u_strings um (o 70) x + CurlMaxConnects x -> u_long um (l 71) x + CurlClosePolicy x -> u_long um (l 72) x + CurlFreshConnect x -> u_bool um (l 74) x + CurlForbidReuse x -> u_bool um (l 75) x + CurlRandomFile x -> u_string um (o 76) x + CurlEgdSocket x -> u_string um (o 77) x + CurlConnectTimeout x -> u_long um (l 78) x + CurlHeaderFunction x -> u_writeFun um (f 79) x + CurlHttpGet x -> u_bool um (l 80) x + CurlSSLVerifyHost x -> u_long um (l 81) x + CurlCookieJar x -> u_string um (o 82) x + CurlSSLCipherList x -> u_string um (o 83) x -- a string (or a l-list of them)? + CurlHttpVersion x -> u_enum um (l 84) x + CurlFtpUseEPSV x -> u_bool um (l 85) x + CurlSSLCertType x -> u_string um (o 86) x + CurlSSLKey x -> u_string um (o 87) x + CurlSSLKeyType x -> u_string um (o 88) x + CurlSSLEngine x -> u_string um (o 89) x + CurlSSLEngineDefault -> u_bool um (l 90) True + CurlDNSUseGlobalCache x -> u_bool um (l 91) x + CurlDNSCacheTimeout x -> u_long um (l 92) x + CurlPreQuote x -> u_strings um (o 93) x + CurlDebugFunction x -> u_debugFun um (f 94) x + CurlDebugData x -> u_ptr um (o 95) x + CurlCookieSession x -> u_bool um (l 96) x + CurlCAPath x -> u_string um (o 97) x + CurlBufferSize x -> u_long um (l 98) x + CurlNoSignal x -> u_bool um (l 99) x + CurlShare x -> u_ptr um (o 100) x + CurlProxyType x -> u_enum um (l 101) x + CurlEncoding x -> u_string um (o 102) x + CurlPrivate x -> u_ptr um (o 103) x + CurlHttp200Aliases x -> u_string um (o 104) x -- correct? + CurlUnrestrictedAuth x -> u_bool um (l 105) x + CurlFtppUseEPRT x -> u_bool um (l 106) x + CurlHttpAuth xs -> u_long um (l 107) (toHttpAuthMask xs) + CurlSSLCtxFunction x -> u_sslctxt um (f 108) x + CurlSSLCtxData x -> u_ptr um (o 109) x + CurlFtpCreateMissingDirs x -> u_bool um (l 110) x + CurlProxyAuth x -> u_long um (l 111) (toHttpAuthMask x) + CurlFtpResponseTimeout x -> u_long um (l 112) x + CurlIPResolve x -> u_long um (l 113) x + CurlMaxFileSize x -> u_long um (l 114) x + CurlInFileSizeLarge x -> u_llong um (off 115) x + CurlResumeFromLarge x -> u_llong um (off 116) x + CurlMaxFileSizeLarge x -> u_llong um (off 117) x + CurlNetrcFile x -> u_string um (o 118) x + CurlFtpSSL x -> u_enum um (l 119) x + CurlPostFieldSizeLarge x -> u_llong um (off 120) x + CurlTCPNoDelay x -> u_bool um (l 121) x + CurlFtpSSLAuth x -> u_enum um (l 129) x + CurlIOCTLFunction x -> u_ioctl_fun um (f 130) x + CurlIOCTLData x -> u_ptr um (o 131) x + CurlFtpAccount x -> u_string um (o 134) x + CurlCookieList x -> u_string um (o 135) x + CurlIgnoreContentLength x -> u_bool um (l 136) x + CurlFtpSkipPASVIP x -> u_bool um (l 137) x + CurlFtpFileMethod x -> u_enum um (l 138) x + CurlLocalPort x -> u_long um (l 139) x + CurlLocalPortRange x -> u_long um (l 140) x + CurlConnectOnly x -> u_bool um (l 141) x + CurlConvFromNetworkFunction x -> u_convFromNetwork um (f 142) x + CurlConvToNetworkFunction x -> u_convToNetwork um (f 143) x + CurlConvFromUtf8Function x -> u_convFromUtf8 um (f 144) x + CurlMaxSendSpeedLarge x -> u_llong um (off 145) x + CurlMaxRecvSpeedLarge x -> u_llong um (off 146) x + CurlFtpAlternativeToUser x -> u_string um (o 147) x + CurlSockOptFunction x -> u_sockoptFun um (f 148) x + CurlSockOptData x -> u_ptr um (o 149) x + CurlSSLSessionIdCache x -> u_bool um (l 150) x + CurlSSHAuthTypes xs -> u_long um (l 151) (toSSHAuthMask xs) + CurlSSHPublicKeyFile x -> u_string um (o 152) x + CurlSSHPrivateKeyFile x -> u_string um (o 153) x + CurlFtpSSLCCC x -> u_bool um (l 154) x + CurlTimeoutMS x -> u_long um (l 155) x + CurlConnectTimeoutMS x -> u_long um (l 156) x + CurlHttpTransferDecoding x -> u_bool um (l 157) x + CurlHttpContentDecoding x -> u_bool um (l 158) x + +data Unmarshaller a + = Unmarshaller + { u_long :: Int -> Long -> IO a + , u_llong :: Int -> LLong -> IO a + , u_string :: Int -> String -> IO a + , u_strings :: Int -> [String] -> IO a + , u_ptr :: Int -> Ptr () -> IO a + , u_writeFun :: Int -> WriteFunction -> IO a + , u_readFun :: Int -> ReadFunction -> IO a + , u_progressFun :: Int -> ProgressFunction -> IO a + , u_debugFun :: Int -> DebugFunction -> IO a + , u_posts :: Int -> [HttpPost] -> IO a + , u_sslctxt :: Int -> SSLCtxtFunction -> IO a + , u_ioctl_fun :: Int -> Ptr () -> IO a + , u_convFromNetwork :: Int -> Ptr () -> IO a + , u_convToNetwork :: Int -> Ptr () -> IO a + , u_convFromUtf8 :: Int -> Ptr () -> IO a + , u_sockoptFun :: Int -> Ptr () -> IO a + } + +verboseUnmarshaller :: Unmarshaller a -> Unmarshaller a +verboseUnmarshaller u = + let two m f x y = putStrLn m >> f u x y + twoS m f x y = putStrLn (m ++ ": " ++ show (x,y)) >> f u x y + in u + { u_long = twoS "u_long" u_long + , u_llong = twoS "u_llong" u_llong + , u_string = twoS "u_string" u_string + , u_strings = twoS "u_strings" u_strings + , u_ptr = twoS "u_ptr" u_ptr + , u_writeFun = two "u_writeFun" u_writeFun + , u_readFun = two "u_readFun" u_readFun + , u_progressFun = two "u_progressFun" u_progressFun + , u_debugFun = two "u_debugFun" u_debugFun + , u_posts = two "u_posts" u_posts + , u_sslctxt = two "u_sslctxt" u_sslctxt + , u_ioctl_fun = two "u_ioctl_fun" u_ioctl_fun + , u_convFromNetwork = twoS "u_convFromNetwork" u_convFromNetwork + , u_convToNetwork = twoS "u_convToNetwork" u_convToNetwork + , u_convFromUtf8 = twoS "u_convFromUtf8" u_convFromUtf8 + , u_sockoptFun = twoS "u_sockoptFun" u_sockoptFun + } + + +u_bool :: Unmarshaller a -> Int -> Bool -> IO a +u_bool um x b = u_long um x (if b then 1 else 0) + +u_enum :: Enum b => Unmarshaller a -> Int -> b -> IO a +u_enum um x b = u_long um x (fromIntegral $ fromEnum b) + +u_cptr :: Unmarshaller a -> Int -> Ptr CChar -> IO a +u_cptr um x p = u_ptr um x (castPtr p) diff --git a/Network/Curl/Post.hs b/Network/Curl/Post.hs new file mode 100644 --- /dev/null +++ b/Network/Curl/Post.hs @@ -0,0 +1,125 @@ +{-# OPTIONS -fffi -fvia-C -#include "curl/curl.h" #-} +-------------------------------------------------------------------- +-- | +-- Module : Network.Curl.Post +-- Copyright : (c) Galois Inc 2007 +-- License : BSD3 +-- +-- Author: Sigbjorn Finne +-- Maintainer: emertens@galois.com +-- Stability : provisional +-- Portability: portable +-- +-- Representing and marshalling formdata (as part of POST uploads\/submissions.) +-- If you are only looking to submit a sequence of name=value pairs, +-- you are better off using the CurlPostFields constructor; much simpler. +-- +-------------------------------------------------------------------- +module Network.Curl.Post where + +import Network.Curl.Types + +import Control.Monad +import Foreign.Ptr +import Foreign.Storable +import Foreign.Marshal.Alloc +import Foreign.C.Types +import Foreign.C.String + +type Header = String + +data HttpPost + = HttpPost + { postName :: String + , contentType :: Maybe String + , content :: Content + , extraHeaders :: [Header] +-- not yet: , extraEntries :: [HttpPost] + , showName :: Maybe String + } + +data Content + = ContentFile FilePath + | ContentBuffer (Ptr CChar) Long -- byte arrays also? + | ContentString String + +multiformString :: String -> String -> HttpPost +multiformString x y = + HttpPost { postName = x + , content = ContentString y + , contentType = Nothing + , extraHeaders = [] + , showName = Nothing + } + +-- lower-level marshalling code. + +sizeof_httppost :: Int +sizeof_httppost = 12 * sizeOf (nullPtr :: Ptr CChar) + +marshallPosts :: [HttpPost] -> IO (Ptr HttpPost) +marshallPosts [] = return nullPtr +marshallPosts ps = do + ms <- mapM marshallPost ps + case ms of + [] -> return nullPtr + (x:xs) -> do + linkUp x xs + return x + where + linkUp p [] = pokeByteOff p 0 nullPtr + linkUp p (x:xs) = do + pokeByteOff p 0 x + linkUp x xs + +marshallPost :: HttpPost -> IO (Ptr HttpPost) +marshallPost p = do + php <- mallocBytes sizeof_httppost + pokeByteOff php 0 nullPtr + newCString (postName p) >>= pokeByteOff php (ptrIndex 1) + pokeByteOff php (ptrIndex 2) (length (postName p)) + case content p of + ContentFile f -> do + newCString f >>= pokeByteOff php (ptrIndex 3) + pokeByteOff php (ptrIndex 4) (length f) + pokeByteOff php (ptrIndex 5) nullPtr + pokeByteOff php (ptrIndex 6) nullPtr + pokeByteOff php (ptrIndex 10) (0x1 :: Long) + ContentBuffer ptr len -> do + pokeByteOff php (ptrIndex 3) nullPtr + pokeByteOff php (ptrIndex 4) nullPtr + pokeByteOff php (ptrIndex 5) ptr + pokeByteOff php (ptrIndex 6) len + pokeByteOff php (ptrIndex 10) (0x10 :: Long) + ContentString s -> do + newCString s >>= pokeByteOff php (ptrIndex 3) + pokeByteOff php (ptrIndex 4) (length s) + pokeByteOff php (ptrIndex 5) nullPtr + pokeByteOff php (ptrIndex 6) nullPtr + pokeByteOff php (ptrIndex 10) (0x4 :: Long) + + cs1 <- case contentType p of + Nothing -> return nullPtr + Just s -> newCString s + pokeByteOff php (ptrIndex 7) cs1 + cs2 <- mapM newCString (extraHeaders p) + ip <- foldM curl_slist_append nullPtr cs2 + pokeByteOff php (ptrIndex 8) ip + pokeByteOff php (ptrIndex 9) nullPtr + case showName p of + Nothing -> pokeByteOff php (ptrIndex 11) nullPtr + Just s -> newCString s >>= pokeByteOff php (ptrIndex 11) + return php + where + ptrIndex n = n * sizeOf nullPtr + + +foreign import ccall + "curl_slist_append" curl_slist_append :: Ptr Slist_ -> CString -> IO (Ptr Slist_) +foreign import ccall + "curl_slist_free_all" curl_slist_free :: Ptr Slist_ -> IO () + +foreign import ccall + "curl_formfree" curl_formfree :: Ptr a -> IO () + + diff --git a/Network/Curl/Types.hs b/Network/Curl/Types.hs new file mode 100644 --- /dev/null +++ b/Network/Curl/Types.hs @@ -0,0 +1,154 @@ +{-# OPTIONS -fffi -fglasgow-exts #-} +-------------------------------------------------------------------- +-- | +-- Module : Network.Curl.Types +-- Copyright : (c) Galois Inc 2007 +-- License : BSD3 +-- +-- Author: Sigbjorn Finne, Iavor S. Diatchki, Eric Mertens +-- Maintainer: emertens@galois.com +-- Stability : provisional +-- Portability: portable +-- +-- Basic set of types for the Haskell curl binding, including the +-- @Curl@ handle type which holds the C library stateful connection +-- handle along with a set of cleanup actions tht should be performed +-- upon shutting down the curl session. +-- +-------------------------------------------------------------------- +module Network.Curl.Types + ( CurlH, URLString, Port, Long, LLong, Slist_ + , Curl, curlPrim, mkCurl, mkCurlWithCleanup + , OptionMap, shareCleanup, runCleanup, updateCleanup + ) where + +import Network.Curl.Debug + +import Foreign.Ptr +import Foreign.ForeignPtr +import Data.Word +import Control.Concurrent +import Control.Monad.Fix(mfix) +import Data.Maybe(fromMaybe) +import qualified Data.IntMap as M +import Data.IORef +import System.IO + +data Curl_ +type CurlH = Ptr Curl_ + +type URLString = String +type Port = Long +type Long = Word32 +type LLong = Word64 +data Slist_ + + +data Curl = Curl + { curlH :: MVar (ForeignPtr Curl_) -- libcurl is not thread-safe. + , curlCleanup :: IORef OptionMap -- deallocate Haskell curl data + } + + +-- | Execute a "primitve" curl operation. +-- NOTE: See warnings about the use of 'withForeginPtr'. +curlPrim :: Curl -> (IORef OptionMap -> CurlH -> IO a) -> IO a +curlPrim c f = withMVar (curlH c) $ \ h -> + withForeignPtr h $ f $ curlCleanup c + + +-- | Allocates a Haskell handle from a C handle. +mkCurl :: CurlH -> IO Curl +mkCurl h = mkCurlWithCleanup h om_empty + +-- | Allocates a Haskell handle from a C handle. +mkCurlWithCleanup :: CurlH -> OptionMap -> IO Curl +mkCurlWithCleanup h clean = do + debug "ALLOC: CURL" + fh <- newForeignPtr_ h + v1 <- newMVar fh + v2 <- newIORef clean + let new_h = Curl { curlH = v1, curlCleanup = v2 } + + fin <- mkIOfin $ do debug "FREE: CURL" + easy_cleanup h + runCleanup v2 + addForeignPtrFinalizer fin fh + + return new_h + + +-- Admin code for cleaning up marshalled data. +-- Note that these functions assume that they are running atomically, +-- so access to them should be protected by a lock. +-------------------------------------------------------------------------------- +runCleanup :: IORef OptionMap -> IO () +runCleanup r = do m <- readIORef r + om_cleanup m + writeIORef r om_empty + +shareCleanup :: IORef OptionMap -> IO OptionMap +shareCleanup r = do old <- readIORef r + new <- om_dup old + writeIORef r new + return new + +updateCleanup :: IORef OptionMap -> Int -> IO () -> IO () +updateCleanup r option act = writeIORef r =<< om_set option act =<< readIORef r + + + +-- Maps that associate curl options with IO actions to +-- perform cleanup for them. +-------------------------------------------------------------------------------- +type OptionMap = M.IntMap (IO ()) + +-- | An empty option map. +om_empty :: OptionMap +om_empty = M.empty + +-- | Set the IO action for an option, +-- executing the previvous action, if there was one. +om_set :: Int -> IO () -> OptionMap -> IO OptionMap +om_set opt new_act old_map = + do fromMaybe (return ()) old_act + return new_map + where + (old_act,new_map) = M.insertLookupWithKey (\_ a _ -> a) opt new_act old_map + +-- | Execute all IO actions in the map. +om_cleanup :: OptionMap -> IO () +om_cleanup m = sequence_ (M.elems m) + +-- | Replace the actions in a map, with actions that +-- will only be executed the second time they are invoked. +om_dup :: OptionMap -> IO OptionMap +om_dup old_map = M.fromList `fmap` mapM dup (M.assocs old_map) + where dup (x,old_io) = do new_io <- shareIO old_io + return (x,new_io) + +-- Share a cleanup action. When we share cleanup duty between two handles +-- we need to ensure that the first handle to perform the cleanup will do +-- nothing (because the other handle still needs the resources). +shareIO :: IO () -> IO (IO ()) +shareIO act = + do v <- newMVar False + let new_act = do b <- takeMVar v + if b then act else putMVar v True + return new_act +-------------------------------------------------------------------------------- + + +-- FFI for inalizers. + +-- | Make a finalizer from an IO action. +mkIOfin :: IO a -> IO (FinalizerPtr b) +mkIOfin m = mfix (\ptr -> ioFinalizer (m >> freeHaskellFunPtr ptr)) + +foreign import ccall + "curl/curl.h curl_easy_cleanup" easy_cleanup :: CurlH -> IO () + +foreign import ccall "wrapper" + ioFinalizer :: IO () -> IO (FinalizerPtr a) + + diff --git a/Setup.hs b/Setup.hs new file mode 100644 --- /dev/null +++ b/Setup.hs @@ -0,0 +1,6 @@ +module Main where + +import Distribution.Simple + +main :: IO () +main = defaultMainWithHooks defaultUserHooks diff --git a/configure b/configure new file mode 100644 --- /dev/null +++ b/configure @@ -0,0 +1,3390 @@ +#! /bin/sh +# Guess values for system-dependent variables and create Makefiles. +# Generated by GNU Autoconf 2.59 for Haskell curl package 1.1. +# +# Report bugs to . +# +# Copyright (C) 2003 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 Bourne compatible +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: + # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' +elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then + set -o posix +fi +DUALCASE=1; export DUALCASE # for MKS sh + +# Support unset when possible. +if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then + as_unset=unset +else + as_unset=false +fi + + +# Work around bugs in pre-3.0 UWIN ksh. +$as_unset ENV MAIL MAILPATH +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +for as_var in \ + LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \ + LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \ + LC_TELEPHONE LC_TIME +do + if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then + eval $as_var=C; export $as_var + else + $as_unset $as_var + fi +done + +# Required to use basename. +if expr a : '\(a\)' >/dev/null 2>&1; 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 + + +# Name of the executable. +as_me=`$as_basename "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)$' \| \ + . : '\(.\)' 2>/dev/null || +echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; } + /^X\/\(\/\/\)$/{ s//\1/; q; } + /^X\/\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + + +# PATH needs CR, and LINENO needs CR and PATH. +# 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 + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + echo "#! /bin/sh" >conf$$.sh + echo "exit 0" >>conf$$.sh + chmod +x conf$$.sh + if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then + PATH_SEPARATOR=';' + else + PATH_SEPARATOR=: + fi + rm -f conf$$.sh +fi + + + as_lineno_1=$LINENO + as_lineno_2=$LINENO + as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null` + test "x$as_lineno_1" != "x$as_lineno_2" && + test "x$as_lineno_3" = "x$as_lineno_2" || { + # Find who we are. Look in the path if we contain no path at all + # relative or not. + 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/$0 && break +done + + ;; + esac + # We did not find ourselves, most probably we were run as `sh COMMAND' + # in which case we are not to be found in the path. + if test "x$as_myself" = x; then + as_myself=$0 + fi + if test ! -f "$as_myself"; then + { echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2 + { (exit 1); exit 1; }; } + fi + case $CONFIG_SHELL in + '') + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for as_base in sh bash ksh sh5; do + case $as_dir in + /*) + if ("$as_dir/$as_base" -c ' + as_lineno_1=$LINENO + as_lineno_2=$LINENO + as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null` + test "x$as_lineno_1" != "x$as_lineno_2" && + test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then + $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; } + $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; } + CONFIG_SHELL=$as_dir/$as_base + export CONFIG_SHELL + exec "$CONFIG_SHELL" "$0" ${1+"$@"} + fi;; + esac + done +done +;; + esac + + # Create $as_me.lineno as a copy of $as_myself, but with $LINENO + # uniformly replaced by the line number. The first 'sed' inserts a + # line-number line before each line; the second 'sed' does the real + # work. The second script uses 'N' to pair each line-number line + # with the numbered line, and appends trailing '-' during + # substitution so that $LINENO is not a special case at line end. + # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the + # second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-) + sed '=' <$as_myself | + sed ' + N + s,$,-, + : loop + s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3, + t loop + s,-$,, + s,^['$as_cr_digits']*\n,, + ' >$as_me.lineno && + chmod +x $as_me.lineno || + { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2 + { (exit 1); exit 1; }; } + + # Don't try to exec as it changes $[0], causing all sort of problems + # (the dirname of $[0] is not the place where we might find the + # original and so on. Autoconf is especially sensible to this). + . ./$as_me.lineno + # Exit status is that of the last command. + exit +} + + +case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in + *c*,-n*) ECHO_N= ECHO_C=' +' ECHO_T=' ' ;; + *c*,* ) ECHO_N=-n ECHO_C= ECHO_T= ;; + *) ECHO_N= ECHO_C='\c' ECHO_T= ;; +esac + +if expr a : '\(a\)' >/dev/null 2>&1; then + as_expr=expr +else + as_expr=false +fi + +rm -f conf$$ conf$$.exe conf$$.file +echo >conf$$.file +if ln -s conf$$.file conf$$ 2>/dev/null; then + # We could just check for DJGPP; but this test a) works b) is more generic + # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04). + if test -f conf$$.exe; then + # Don't use ln at all; we don't have any links + as_ln_s='cp -p' + else + as_ln_s='ln -s' + fi +elif ln conf$$.file conf$$ 2>/dev/null; then + as_ln_s=ln +else + as_ln_s='cp -p' +fi +rm -f conf$$ conf$$.exe conf$$.file + +if mkdir -p . 2>/dev/null; then + as_mkdir_p=: +else + test -d ./-p && rmdir ./-p + as_mkdir_p=false +fi + +as_executable_p="test -f" + +# 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'" + + +# IFS +# We need space, tab and new line, in precisely that order. +as_nl=' +' +IFS=" $as_nl" + +# CDPATH. +$as_unset CDPATH + + +# Name of the host. +# hostname on some systems (SVR3.2, Linux) returns a bogus exit status, +# so uname gets run too. +ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` + +exec 6>&1 + +# +# Initializations. +# +ac_default_prefix=/usr/local +ac_config_libobj_dir=. +cross_compiling=no +subdirs= +MFLAGS= +MAKEFLAGS= +SHELL=${CONFIG_SHELL-/bin/sh} + +# Maximum number of lines to put in a shell here document. +# This variable seems obsolete. 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See below for descriptions of some of the useful variables. + +Defaults for the options are specified in brackets. + +Configuration: + -h, --help display this help and exit + --help=short display options specific to this package + --help=recursive display the short help of all the included packages + -V, --version display version information and exit + -q, --quiet, --silent do not print \`checking...' messages + --cache-file=FILE cache test results in FILE [disabled] + -C, --config-cache alias for \`--cache-file=config.cache' + -n, --no-create do not create output files + --srcdir=DIR find the sources in DIR [configure dir or \`..'] + +_ACEOF + + cat <<_ACEOF +Installation directories: + --prefix=PREFIX install architecture-independent files in PREFIX + [$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 \`$ac_default_prefix' using \`--prefix', +for instance \`--prefix=\$HOME'. + +For better control, use the options below. + +Fine tuning of the installation directories: + --bindir=DIR user executables [EPREFIX/bin] + --sbindir=DIR system admin executables [EPREFIX/sbin] + --libexecdir=DIR program executables [EPREFIX/libexec] + --datadir=DIR read-only architecture-independent data [PREFIX/share] + --sysconfdir=DIR read-only single-machine data [PREFIX/etc] + --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] + --localstatedir=DIR modifiable single-machine data [PREFIX/var] + --libdir=DIR object code libraries [EPREFIX/lib] + --includedir=DIR C header files [PREFIX/include] + --oldincludedir=DIR C header files for non-gcc [/usr/include] + --infodir=DIR info documentation [PREFIX/info] + --mandir=DIR man documentation [PREFIX/man] +_ACEOF + + cat <<\_ACEOF +_ACEOF +fi + +if test -n "$ac_init_help"; then + case $ac_init_help in + short | recursive ) echo "Configuration of Haskell curl package 1.1:";; + esac + cat <<\_ACEOF + +Some influential environment variables: + CC C compiler command + CFLAGS C compiler flags + LDFLAGS linker flags, e.g. -L if you have libraries in a + nonstandard directory + CPPFLAGS C/C++ preprocessor flags, e.g. -I if you have + headers in a nonstandard directory + CPP C preprocessor + +Use these variables to override the choices made by `configure' or to help +it to find libraries and programs with nonstandard names/locations. + +Report bugs to . +_ACEOF +fi + +if test "$ac_init_help" = "recursive"; then + # If there are subdirs, report their specific --help. + ac_popdir=`pwd` + for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue + test -d $ac_dir || continue + ac_builddir=. + +if test "$ac_dir" != .; then + ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'` + # A "../" for each directory in $ac_dir_suffix. + ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'` +else + ac_dir_suffix= ac_top_builddir= +fi + +case $srcdir in + .) # No --srcdir option. We are building in place. + ac_srcdir=. + if test -z "$ac_top_builddir"; then + ac_top_srcdir=. + else + ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'` + fi ;; + [\\/]* | ?:[\\/]* ) # Absolute path. + ac_srcdir=$srcdir$ac_dir_suffix; + ac_top_srcdir=$srcdir ;; + *) # Relative path. + ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix + ac_top_srcdir=$ac_top_builddir$srcdir ;; +esac + +# Do not use `cd foo && pwd` to compute absolute paths, because +# the directories may not exist. +case `pwd` in +.) ac_abs_builddir="$ac_dir";; +*) + case "$ac_dir" in + .) ac_abs_builddir=`pwd`;; + [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";; + *) ac_abs_builddir=`pwd`/"$ac_dir";; + esac;; +esac +case $ac_abs_builddir in +.) ac_abs_top_builddir=${ac_top_builddir}.;; +*) + case ${ac_top_builddir}. in + .) ac_abs_top_builddir=$ac_abs_builddir;; + [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;; + *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;; + esac;; +esac +case $ac_abs_builddir in +.) ac_abs_srcdir=$ac_srcdir;; +*) + case $ac_srcdir in + .) ac_abs_srcdir=$ac_abs_builddir;; + [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;; + *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;; + esac;; +esac +case $ac_abs_builddir in +.) ac_abs_top_srcdir=$ac_top_srcdir;; +*) + case $ac_top_srcdir in + .) ac_abs_top_srcdir=$ac_abs_builddir;; + [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;; + *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;; + esac;; +esac + + cd $ac_dir + # Check for guested configure; otherwise get Cygnus style 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 + elif test -f $ac_srcdir/configure.ac || + test -f $ac_srcdir/configure.in; then + echo + $ac_configure --help + else + echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2 + fi + cd $ac_popdir + done +fi + +test -n "$ac_init_help" && exit 0 +if $ac_init_version; then + cat <<\_ACEOF +Haskell curl package configure 1.1 +generated by GNU Autoconf 2.59 + +Copyright (C) 2003 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 0 +fi +exec 5>config.log +cat >&5 <<_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 curl package $as_me 1.1, which was +generated by GNU Autoconf 2.59. Invocation command line was + + $ $0 $@ + +_ACEOF +{ +cat <<_ASUNAME +## --------- ## +## Platform. ## +## --------- ## + +hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` +uname -m = `(uname -m) 2>/dev/null || echo unknown` +uname -r = `(uname -r) 2>/dev/null || echo unknown` +uname -s = `(uname -s) 2>/dev/null || echo unknown` +uname -v = `(uname -v) 2>/dev/null || echo unknown` + +/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` +/bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` + +/bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` +/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` +/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` +hostinfo = `(hostinfo) 2>/dev/null || echo unknown` +/bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` +/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` +/bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` + +_ASUNAME + +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + echo "PATH: $as_dir" +done + +} >&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_sep= +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=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + case $ac_pass in + 1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;; + 2) + ac_configure_args1="$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 + ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'" + # Get rid of the leading space. + ac_sep=" " + ;; + esac + done +done +$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; } +$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; } + +# When interrupted or exit'd, cleanup temporary files, and complete +# config.log. We remove comments because anyway the quotes in there +# would cause problems or look ugly. +# WARNING: Be sure not to use single quotes in there, as some shells, +# such as our DU 5.0 friend, will then `close' the trap. +trap 'exit_status=$? + # Save into config.log some information that might help in debugging. + { + echo + + cat <<\_ASBOX +## ---------------- ## +## Cache variables. ## +## ---------------- ## +_ASBOX + echo + # The following way of writing the cache mishandles newlines in values, +{ + (set) 2>&1 | + case `(ac_space='"'"' '"'"'; set | grep ac_space) 2>&1` in + *ac_space=\ *) + sed -n \ + "s/'"'"'/'"'"'\\\\'"'"''"'"'/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='"'"'\\2'"'"'/p" + ;; + *) + sed -n \ + "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p" + ;; + esac; +} + echo + + cat <<\_ASBOX +## ----------------- ## +## Output variables. ## +## ----------------- ## +_ASBOX + echo + for ac_var in $ac_subst_vars + do + eval ac_val=$`echo $ac_var` + echo "$ac_var='"'"'$ac_val'"'"'" + done | sort + echo + + if test -n "$ac_subst_files"; then + cat <<\_ASBOX +## ------------- ## +## Output files. ## +## ------------- ## +_ASBOX + echo + for ac_var in $ac_subst_files + do + eval ac_val=$`echo $ac_var` + echo "$ac_var='"'"'$ac_val'"'"'" + done | sort + echo + fi + + if test -s confdefs.h; then + cat <<\_ASBOX +## ----------- ## +## confdefs.h. ## +## ----------- ## +_ASBOX + echo + sed "/^$/d" confdefs.h | sort + echo + fi + test "$ac_signal" != 0 && + echo "$as_me: caught signal $ac_signal" + echo "$as_me: exit $exit_status" + } >&5 + rm -f core *.core && + rm -rf conftest* confdefs* conf$$* $ac_clean_files && + exit $exit_status + ' 0 +for ac_signal in 1 2 13 15; do + trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal +done +ac_signal=0 + +# confdefs.h avoids OS command line length limits that DEFS can exceed. +rm -rf conftest* confdefs.h +# AIX cpp loses on an empty file, so make sure it contains at least a newline. +echo >confdefs.h + +# Predefined preprocessor variables. + +cat >>confdefs.h <<_ACEOF +#define PACKAGE_NAME "$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 + + +# Let the site file select an alternate cache file if it wants to. +# Prefer explicitly selected file to automatically selected ones. +if test -z "$CONFIG_SITE"; then + if test "x$prefix" != xNONE; then + CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site" + else + CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" + fi +fi +for ac_site_file in $CONFIG_SITE; do + if test -r "$ac_site_file"; then + { echo "$as_me:$LINENO: loading site script $ac_site_file" >&5 +echo "$as_me: loading site script $ac_site_file" >&6;} + sed 's/^/| /' "$ac_site_file" >&5 + . "$ac_site_file" + fi +done + +if test -r "$cache_file"; then + # Some versions of bash will fail to source /dev/null (special + # files actually), so we avoid doing that. + if test -f "$cache_file"; then + { echo "$as_me:$LINENO: loading cache $cache_file" >&5 +echo "$as_me: loading cache $cache_file" >&6;} + case $cache_file in + [\\/]* | ?:[\\/]* ) . $cache_file;; + *) . ./$cache_file;; + esac + fi +else + { echo "$as_me:$LINENO: creating cache $cache_file" >&5 +echo "$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 `(set) 2>&1 | + sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; 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,) + { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 +echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,set) + { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5 +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 + { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5 +echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} + { echo "$as_me:$LINENO: former value: $ac_old_val" >&5 +echo "$as_me: former value: $ac_old_val" >&2;} + { echo "$as_me:$LINENO: current value: $ac_new_val" >&5 +echo "$as_me: current value: $ac_new_val" >&2;} + ac_cache_corrupted=: + fi;; + esac + # Pass precious variables to config.status. + if test "$ac_new_set" = set; then + case $ac_new_val in + *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*) + ac_arg=$ac_var=`echo "$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. + *) ac_configure_args="$ac_configure_args '$ac_arg'" ;; + esac + fi +done +if $ac_cache_corrupted; then + { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5 +echo "$as_me: error: changes in the environment can compromise the build" >&2;} + { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5 +echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;} + { (exit 1); exit 1; }; } +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + + + + + + + + + + + + + + + + + + + + + + + + + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. +set dummy ${ac_tool_prefix}gcc; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}gcc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="gcc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + CC=$ac_ct_CC +else + CC="$ac_cv_prog_CC" +fi + +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. +set dummy ${ac_tool_prefix}cc; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}cc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="cc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + CC=$ac_ct_CC +else + CC="$ac_cv_prog_CC" +fi + +fi +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_prog_rejected=no +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# != 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" + fi +fi +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + for ac_prog in cl + 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=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="$ac_tool_prefix$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + test -n "$CC" && break + done +fi +if test -z "$CC"; then + ac_ct_CC=$CC + for ac_prog in cl +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + test -n "$ac_ct_CC" && break +done + + CC=$ac_ct_CC +fi + +fi + + +test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH +See \`config.log' for more details." >&5 +echo "$as_me: error: no acceptable C compiler found in \$PATH +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + +# Provide some information about the compiler. +echo "$as_me:$LINENO:" \ + "checking for C compiler version" >&5 +ac_compiler=`set X $ac_compile; echo $2` +{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version &5\"") >&5 + (eval $ac_compiler --version &5) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v &5\"") >&5 + (eval $ac_compiler -v &5) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V &5\"") >&5 + (eval $ac_compiler -V &5) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } + +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files a.out 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. +echo "$as_me:$LINENO: checking for C compiler default output file name" >&5 +echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6 +ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` +if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5 + (eval $ac_link_default) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + # Find the output, starting from the most likely. This scheme is +# not robust to junk in `.', hence go to wildcards (a.*) only as a last +# resort. + +# Be careful to initialize this variable, since it used to be cached. +# Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile. +ac_cv_exeext= +# b.out is created by i960 compilers. +for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out +do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) + ;; + conftest.$ac_ext ) + # This is the source file. + ;; + [ab].out ) + # We found the default executable, but exeext='' is most + # certainly right. + break;; + *.* ) + ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + # FIXME: I believe we export ac_cv_exeext for Libtool, + # but it would be cool to find out if it's true. Does anybody + # maintain Libtool? --akim. + export ac_cv_exeext + break;; + * ) + break;; + esac +done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { echo "$as_me:$LINENO: error: C compiler cannot create executables +See \`config.log' for more details." >&5 +echo "$as_me: error: C compiler cannot create executables +See \`config.log' for more details." >&2;} + { (exit 77); exit 77; }; } +fi + +ac_exeext=$ac_cv_exeext +echo "$as_me:$LINENO: result: $ac_file" >&5 +echo "${ECHO_T}$ac_file" >&6 + +# Check the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +echo "$as_me:$LINENO: checking whether the C compiler works" >&5 +echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6 +# FIXME: These cross compiler hacks should be removed for Autoconf 3.0 +# If not cross compiling, check that we can run a simple program. +if test "$cross_compiling" != yes; then + if { ac_try='./$ac_file' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + cross_compiling=no + else + if test "$cross_compiling" = maybe; then + cross_compiling=yes + else + { { echo "$as_me:$LINENO: error: cannot run C compiled programs. +If you meant to cross compile, use \`--host'. +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot run C compiled programs. +If you meant to cross compile, use \`--host'. +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + fi + fi +fi +echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6 + +rm -f a.out a.exe conftest$ac_cv_exeext b.out +ac_clean_files=$ac_clean_files_save +# Check the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +echo "$as_me:$LINENO: checking whether we are cross compiling" >&5 +echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6 +echo "$as_me:$LINENO: result: $cross_compiling" >&5 +echo "${ECHO_T}$cross_compiling" >&6 + +echo "$as_me:$LINENO: checking for suffix of executables" >&5 +echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6 +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + # If both `conftest.exe' and `conftest' are `present' (well, observable) +# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will +# work properly (i.e., refer to `conftest.exe'), while it won't with +# `rm'. +for ac_file in conftest.exe conftest conftest.*; do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + export ac_cv_exeext + break;; + * ) break;; + esac +done +else + { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } +fi + +rm -f conftest$ac_cv_exeext +echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5 +echo "${ECHO_T}$ac_cv_exeext" >&6 + +rm -f conftest.$ac_ext +EXEEXT=$ac_cv_exeext +ac_exeext=$EXEEXT +echo "$as_me:$LINENO: checking for suffix of object files" >&5 +echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6 +if test "${ac_cv_objext+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.o conftest.obj +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg ) ;; + *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` + break;; + esac +done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute suffix of object files: cannot compile +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } +fi + +rm -f conftest.$ac_cv_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_objext" >&5 +echo "${ECHO_T}$ac_cv_objext" >&6 +OBJEXT=$ac_cv_objext +ac_objext=$OBJEXT +echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5 +echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6 +if test "${ac_cv_c_compiler_gnu+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +#ifndef __GNUC__ + choke me +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_compiler_gnu=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_compiler_gnu=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +ac_cv_c_compiler_gnu=$ac_compiler_gnu + +fi +echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5 +echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6 +GCC=`test $ac_compiler_gnu = yes && echo yes` +ac_test_CFLAGS=${CFLAGS+set} +ac_save_CFLAGS=$CFLAGS +CFLAGS="-g" +echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5 +echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6 +if test "${ac_cv_prog_cc_g+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_prog_cc_g=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_prog_cc_g=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5 +echo "${ECHO_T}$ac_cv_prog_cc_g" >&6 +if test "$ac_test_CFLAGS" = set; then + CFLAGS=$ac_save_CFLAGS +elif test $ac_cv_prog_cc_g = yes; then + if test "$GCC" = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-g" + fi +else + if test "$GCC" = yes; then + CFLAGS="-O2" + else + CFLAGS= + fi +fi +echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5 +echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6 +if test "${ac_cv_prog_cc_stdc+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_prog_cc_stdc=no +ac_save_CC=$CC +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +#include +#include +#include +/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ +struct buf { int x; }; +FILE * (*rcsopen) (struct buf *, struct stat *, int); +static char *e (p, i) + char **p; + int i; +{ + return p[i]; +} +static char *f (char * (*g) (char **, int), char **p, ...) +{ + char *s; + va_list v; + va_start (v,p); + s = g (p, va_arg (v,int)); + va_end (v); + return s; +} + +/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has + function prototypes and stuff, but not '\xHH' hex character constants. + These don't provoke an error unfortunately, instead are silently treated + as 'x'. The following induces an error, until -std1 is added to get + proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an + array size at least. It's necessary to write '\x00'==0 to get something + that's true only with -std1. */ +int osf4_cc_array ['\x00' == 0 ? 1 : -1]; + +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +# Don't try gcc -ansi; that turns off useful extensions and +# breaks some systems' header files. +# AIX -qlanglvl=ansi +# Ultrix and OSF/1 -std1 +# HP-UX 10.20 and later -Ae +# HP-UX older versions -Aa -D_HPUX_SOURCE +# SVR4 -Xc -D__EXTENSIONS__ +for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$ac_save_CC $ac_arg" + rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_prog_cc_stdc=$ac_arg +break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext +done +rm -f conftest.$ac_ext conftest.$ac_objext +CC=$ac_save_CC + +fi + +case "x$ac_cv_prog_cc_stdc" in + x|xno) + echo "$as_me:$LINENO: result: none needed" >&5 +echo "${ECHO_T}none needed" >&6 ;; + *) + echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5 +echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6 + CC="$CC $ac_cv_prog_cc_stdc" ;; +esac + +# Some people use a C++ compiler to compile C. Since we use `exit', +# in C++ we need to declare it. In case someone uses the same compiler +# for both compiling C and C++ we need to have the C++ compiler decide +# the declaration of exit, since it's the most demanding environment. +cat >conftest.$ac_ext <<_ACEOF +#ifndef __cplusplus + choke me +#endif +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + for ac_declaration in \ + '' \ + 'extern "C" void std::exit (int) throw (); using std::exit;' \ + 'extern "C" void std::exit (int); using std::exit;' \ + 'extern "C" void exit (int) throw ();' \ + 'extern "C" void exit (int);' \ + 'void exit (int);' +do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_declaration +#include +int +main () +{ +exit (42); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +continue +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_declaration +int +main () +{ +exit (42); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +done +rm -f conftest* +if test -n "$ac_declaration"; then + echo '#ifdef __cplusplus' >>confdefs.h + echo $ac_declaration >>confdefs.h + echo '#endif' >>confdefs.h +fi + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5 +echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6 +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then + if test "${ac_cv_prog_CPP+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + # Double quotes because CPP needs to be expanded + for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" + do + ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer to if __STDC__ is defined, since + # exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#ifdef __STDC__ +# include +#else +# include +#endif + Syntax error +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether non-existent headers + # can be detected and how. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + # Broken: success on invalid input. +continue +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then + break +fi + + done + ac_cv_prog_CPP=$CPP + +fi + CPP=$ac_cv_prog_CPP +else + ac_cv_prog_CPP=$CPP +fi +echo "$as_me:$LINENO: result: $CPP" >&5 +echo "${ECHO_T}$CPP" >&6 +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer to if __STDC__ is defined, since + # exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#ifdef __STDC__ +# include +#else +# include +#endif + Syntax error +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether non-existent headers + # can be detected and how. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + # Broken: success on invalid input. +continue +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then + : +else + { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details." >&5 +echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } +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 + + +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + no_curl=yes +fi +rm -f conftest.err conftest.$ac_ext + +# Build the package if we found curl stuff +if test "$no_curl" = yes; then + { { echo "$as_me:$LINENO: error: curl libraries not found, so curl package cannot be built +See \`config.log' for more details." >&5 +echo "$as_me: error: curl libraries not found, so curl package cannot be built +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } +else + CURL_BUILD_PACKAGE=yes + BUILD_PACKAGE_BOOL=True +fi + + + + ac_config_files="$ac_config_files curl.buildinfo" + +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, don't put newlines in cache variables' values. +# 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. +{ + (set) 2>&1 | + case `(ac_space=' '; set | grep ac_space) 2>&1` in + *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 \ + "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p" + ;; + esac; +} | + sed ' + t clear + : clear + s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ + t end + /^ac_cv_env/!s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + : end' >>confcache +if diff $cache_file confcache >/dev/null 2>&1; then :; else + if test -w $cache_file; then + test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file" + cat confcache >$cache_file + else + echo "not updating unwritable cache $cache_file" + fi +fi +rm -f confcache + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +# VPATH may cause trouble with some makes, so we remove $(srcdir), +# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and +# trailing colons and then remove the whole line if VPATH becomes empty +# (actually we leave an empty line to preserve line numbers). +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=/{ +s/:*\$(srcdir):*/:/; +s/:*\${srcdir}:*/:/; +s/:*@srcdir@:*/:/; +s/^\([^=]*=[ ]*\):*/\1/; +s/:*$//; +s/^[^=]*=[ ]*$//; +}' +fi + +# Transform confdefs.h into DEFS. +# Protect against shell expansion while executing Makefile rules. +# Protect against Makefile macro expansion. +# +# If the first sed substitution is executed (which looks for macros that +# take arguments), then we branch to the quote section. Otherwise, +# look for a macro that doesn't take arguments. +cat >confdef2opt.sed <<\_ACEOF +t clear +: clear +s,^[ ]*#[ ]*define[ ][ ]*\([^ (][^ (]*([^)]*)\)[ ]*\(.*\),-D\1=\2,g +t quote +s,^[ ]*#[ ]*define[ ][ ]*\([^ ][^ ]*\)[ ]*\(.*\),-D\1=\2,g +t quote +d +: quote +s,[ `~#$^&*(){}\\|;'"<>?],\\&,g +s,\[,\\&,g +s,\],\\&,g +s,\$,$$,g +p +_ACEOF +# We use echo to avoid assuming a particular line-breaking character. +# The extra dot is to prevent the shell from consuming trailing +# line-breaks from the sub-command output. A line-break within +# single-quotes doesn't work because, if this script is created in a +# platform that uses two characters for line-breaks (e.g., DOS), tr +# would break. +ac_LF_and_DOT=`echo; echo .` +DEFS=`sed -n -f confdef2opt.sed confdefs.h | tr "$ac_LF_and_DOT" ' .'` +rm -f confdef2opt.sed + + +ac_libobjs= +ac_ltlibobjs= +for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue + # 1. Remove the extension, and $U if already installed. + ac_i=`echo "$ac_i" | + sed 's/\$U\././;s/\.o$//;s/\.obj$//'` + # 2. Add them. + ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext" + ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo' +done +LIBOBJS=$ac_libobjs + +LTLIBOBJS=$ac_ltlibobjs + + + +: ${CONFIG_STATUS=./config.status} +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files $CONFIG_STATUS" +{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5 +echo "$as_me: creating $CONFIG_STATUS" >&6;} +cat >$CONFIG_STATUS <<_ACEOF +#! $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} +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF +## --------------------- ## +## M4sh Initialization. ## +## --------------------- ## + +# Be Bourne compatible +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: + # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' +elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then + set -o posix +fi +DUALCASE=1; export DUALCASE # for MKS sh + +# Support unset when possible. +if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then + as_unset=unset +else + as_unset=false +fi + + +# Work around bugs in pre-3.0 UWIN ksh. +$as_unset ENV MAIL MAILPATH +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +for as_var in \ + LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \ + LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \ + LC_TELEPHONE LC_TIME +do + if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then + eval $as_var=C; export $as_var + else + $as_unset $as_var + fi +done + +# Required to use basename. +if expr a : '\(a\)' >/dev/null 2>&1; 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 + + +# Name of the executable. +as_me=`$as_basename "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)$' \| \ + . : '\(.\)' 2>/dev/null || +echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; } + /^X\/\(\/\/\)$/{ s//\1/; q; } + /^X\/\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + + +# PATH needs CR, and LINENO needs CR and PATH. +# 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 + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + echo "#! /bin/sh" >conf$$.sh + echo "exit 0" >>conf$$.sh + chmod +x conf$$.sh + if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then + PATH_SEPARATOR=';' + else + PATH_SEPARATOR=: + fi + rm -f conf$$.sh +fi + + + as_lineno_1=$LINENO + as_lineno_2=$LINENO + as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null` + test "x$as_lineno_1" != "x$as_lineno_2" && + test "x$as_lineno_3" = "x$as_lineno_2" || { + # Find who we are. Look in the path if we contain no path at all + # relative or not. + 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 + + ;; + 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 + { { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5 +echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;} + { (exit 1); exit 1; }; } + fi + case $CONFIG_SHELL in + '') + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for as_base in sh bash ksh sh5; do + case $as_dir in + /*) + if ("$as_dir/$as_base" -c ' + as_lineno_1=$LINENO + as_lineno_2=$LINENO + as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null` + test "x$as_lineno_1" != "x$as_lineno_2" && + test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then + $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; } + $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; } + CONFIG_SHELL=$as_dir/$as_base + export CONFIG_SHELL + exec "$CONFIG_SHELL" "$0" ${1+"$@"} + fi;; + esac + done +done +;; + esac + + # Create $as_me.lineno as a copy of $as_myself, but with $LINENO + # uniformly replaced by the line number. The first 'sed' inserts a + # line-number line before each line; the second 'sed' does the real + # work. The second script uses 'N' to pair each line-number line + # with the numbered line, and appends trailing '-' during + # substitution so that $LINENO is not a special case at line end. + # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the + # second 'sed' script. Blame Lee E. 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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 +fi + +# Have a temporary directory for convenience. Make it in the build tree +# simply because there is no reason to put it here, and in addition, +# creating and moving files from /tmp can sometimes cause problems. +# Create a temporary directory, and hook for its removal unless debugging. +$debug || +{ + trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0 + trap '{ (exit 1); exit 1; }' 1 2 13 15 +} + +# Create a (secure) tmp directory for tmp files. + +{ + tmp=`(umask 077 && mktemp -d -q "./confstatXXXXXX") 2>/dev/null` && + test -n "$tmp" && test -d "$tmp" +} || +{ + tmp=./confstat$$-$RANDOM + (umask 077 && mkdir $tmp) +} || +{ + echo "$me: cannot create a temporary directory in ." >&2 + { (exit 1); exit 1; } +} + +_ACEOF + +cat >>$CONFIG_STATUS <<_ACEOF + +# +# CONFIG_FILES section. +# + +# No need to generate the scripts if there are no CONFIG_FILES. +# This happens for instance when ./config.status config.h +if test -n "\$CONFIG_FILES"; then + # Protect against being on the right side of a sed subst in config.status. + sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g; + s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF +s,@SHELL@,$SHELL,;t t +s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t +s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t +s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t +s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t +s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t +s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t +s,@exec_prefix@,$exec_prefix,;t t +s,@prefix@,$prefix,;t t +s,@program_transform_name@,$program_transform_name,;t t +s,@bindir@,$bindir,;t t +s,@sbindir@,$sbindir,;t t +s,@libexecdir@,$libexecdir,;t t +s,@datadir@,$datadir,;t t +s,@sysconfdir@,$sysconfdir,;t t +s,@sharedstatedir@,$sharedstatedir,;t t +s,@localstatedir@,$localstatedir,;t t +s,@libdir@,$libdir,;t t +s,@includedir@,$includedir,;t t +s,@oldincludedir@,$oldincludedir,;t t +s,@infodir@,$infodir,;t t +s,@mandir@,$mandir,;t t +s,@build_alias@,$build_alias,;t t +s,@host_alias@,$host_alias,;t t +s,@target_alias@,$target_alias,;t t +s,@DEFS@,$DEFS,;t t +s,@ECHO_C@,$ECHO_C,;t t +s,@ECHO_N@,$ECHO_N,;t t +s,@ECHO_T@,$ECHO_T,;t t +s,@LIBS@,$LIBS,;t t +s,@CC@,$CC,;t t +s,@CFLAGS@,$CFLAGS,;t t +s,@LDFLAGS@,$LDFLAGS,;t t +s,@CPPFLAGS@,$CPPFLAGS,;t t +s,@ac_ct_CC@,$ac_ct_CC,;t t +s,@EXEEXT@,$EXEEXT,;t t +s,@OBJEXT@,$OBJEXT,;t t +s,@CPP@,$CPP,;t t +s,@CURL_BUILD_PACKAGE@,$CURL_BUILD_PACKAGE,;t t +s,@BUILD_PACKAGE_BOOL@,$BUILD_PACKAGE_BOOL,;t t +s,@LIBOBJS@,$LIBOBJS,;t t +s,@LTLIBOBJS@,$LTLIBOBJS,;t t +CEOF + +_ACEOF + + cat >>$CONFIG_STATUS <<\_ACEOF + # Split the substitutions into bite-sized pieces for seds with + # small command number limits, like on Digital OSF/1 and HP-UX. + ac_max_sed_lines=48 + ac_sed_frag=1 # Number of current file. + ac_beg=1 # First line for current file. + ac_end=$ac_max_sed_lines # Line after last line for current file. + ac_more_lines=: + ac_sed_cmds= + while $ac_more_lines; do + if test $ac_beg -gt 1; then + sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag + else + sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag + fi + if test ! -s $tmp/subs.frag; then + ac_more_lines=false + else + # The purpose of the label and of the branching condition is to + # speed up the sed processing (if there are no `@' at all, there + # is no need to browse any of the substitutions). + # These are the two extra sed commands mentioned above. + (echo ':t + /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed + if test -z "$ac_sed_cmds"; then + ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed" + else + ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed" + fi + ac_sed_frag=`expr $ac_sed_frag + 1` + ac_beg=$ac_end + ac_end=`expr $ac_end + $ac_max_sed_lines` + fi + done + if test -z "$ac_sed_cmds"; then + ac_sed_cmds=cat + fi +fi # test -n "$CONFIG_FILES" + +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF +for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue + # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in". + case $ac_file in + - | *:- | *:-:* ) # input from stdin + cat >$tmp/stdin + ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'` + ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;; + *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'` + ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;; + * ) ac_file_in=$ac_file.in ;; + esac + + # Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories. + ac_dir=`(dirname "$ac_file") 2>/dev/null || +$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$ac_file" : 'X\(//\)[^/]' \| \ + X"$ac_file" : 'X\(//\)$' \| \ + X"$ac_file" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$ac_file" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + { if $as_mkdir_p; then + mkdir -p "$ac_dir" + else + as_dir="$ac_dir" + as_dirs= + while test ! 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" + fi + configure_input=$configure_input"Generated from `echo $ac_file_in | + sed 's,.*/,,'` by configure." + + # First look for the input files in the build tree, otherwise in the + # src tree. + ac_file_inputs=`IFS=: + for f in $ac_file_in; do + case $f in + -) echo $tmp/stdin ;; + [\\/$]*) + # Absolute (can't be DOS-style, as IFS=:) + test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5 +echo "$as_me: error: cannot find input file: $f" >&2;} + { (exit 1); exit 1; }; } + echo "$f";; + *) # Relative + if test -f "$f"; then + # Build tree + echo "$f" + elif test -f "$srcdir/$f"; then + # Source tree + echo "$srcdir/$f" + else + # /dev/null tree + { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5 +echo "$as_me: error: cannot find input file: $f" >&2;} + { (exit 1); exit 1; }; } + fi;; + esac + done` || { (exit 1); exit 1; } +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF + sed "$ac_vpsub +$extrasub +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF +:t +/@[a-zA-Z_][a-zA-Z_0-9]*@/!b +s,@configure_input@,$configure_input,;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,@top_builddir@,$ac_top_builddir,;t t +s,@abs_top_builddir@,$ac_abs_top_builddir,;t t +" $ac_file_inputs | (eval "$ac_sed_cmds") >$tmp/out + rm -f $tmp/stdin + if test x"$ac_file" != x-; then + mv $tmp/out $ac_file + else + cat $tmp/out + rm -f $tmp/out + fi + +done +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF + +{ (exit 0); exit 0; } +_ACEOF +chmod +x $CONFIG_STATUS +ac_clean_files=$ac_clean_files_save + + +# 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. + $ac_cs_success || { (exit 1); exit 1; } +fi + diff --git a/configure.ac b/configure.ac new file mode 100644 --- /dev/null +++ b/configure.ac @@ -0,0 +1,16 @@ +AC_INIT([Haskell curl package], [1.1], [dons@galois.com], [curl]) + +AC_TRY_CPP([#include ],,[no_curl=yes]) + +# Build the package if we found curl stuff +if test "$no_curl" = yes; then + AC_MSG_FAILURE([curl libraries not found, so curl package cannot be built]) +else + CURL_BUILD_PACKAGE=yes + BUILD_PACKAGE_BOOL=True +fi +AC_SUBST([CURL_BUILD_PACKAGE]) +AC_SUBST([BUILD_PACKAGE_BOOL]) + +AC_CONFIG_FILES([curl.buildinfo]) +AC_OUTPUT diff --git a/curl.buildinfo.in b/curl.buildinfo.in new file mode 100644 --- /dev/null +++ b/curl.buildinfo.in @@ -0,0 +1,6 @@ +-- @configure_input@ +-- System-dependent values used by Distribution.Simple.defaultUserHooks +-- +buildable: @BUILD_PACKAGE_BOOL@ +cc-options: @CPPFLAGS@ +ld-options: @LDFLAGS@ diff --git a/curl.cabal b/curl.cabal new file mode 100644 --- /dev/null +++ b/curl.cabal @@ -0,0 +1,45 @@ +name: curl +version: 1.3 +synopsis: Haskell binding to libcurl +description: + libcurl is a client-side URL transfer library, supporting FTP, FTPS, HTTP, + HTTPS, SCP, SFTP, TFTP, TELNET, DICT, LDAP, LDAPS and FILE. libcurl supports + SSL certificates, HTTP POST, HTTP PUT, FTP uploading, HTTP form based upload, + proxies, cookies, user+password authentication (Basic, Digest, NTLM, Negotiate, + Kerberos4), file transfer resume, http proxy tunneling and more! + . + This package provides a Haskell binding to libcurl. + . +category: Network +license: BSD3 +license-file: LICENSE +author: Sigbjorn Finne +maintainer: emertens@galois.com +build-depends: base +build-type: Configure +cabal-version: >= 1.2 +extra-source-files: configure, configure.ac, curl.buildinfo.in + +flag new-base + Description: Build with new smaller base library + Default: False + +library + Exposed-modules: Network.Curl + Network.Curl.Code + Network.Curl.Info + Network.Curl.Opts + Network.Curl.Post + Network.Curl.Types + Network.Curl.Easy + Network.Curl.Debug + + Extra-libraries: curl + Extensions: CPP, ForeignFunctionInterface + Ghc-options: -Wall -fvia-C -O2 + + Build-Depends: base + if flag(new-base) + Build-depends: base >= 3, containers, haskell98 + else + Build-depends: base < 3