editline (empty) → 0.1
raw patch · 12 files changed
+5433/−0 lines, 12 filesdep +basesetup-changed
Dependencies added: base
Files
- LICENSE +34/−0
- Setup.hs +6/−0
- System/Console/Editline.hsc +128/−0
- System/Console/Editline/Readline.hsc +633/−0
- aclocal.m4 +22/−0
- cbits/HsEditline.c +13/−0
- configure +4425/−0
- configure.ac +59/−0
- editline.buildinfo.in +4/−0
- editline.cabal +34/−0
- include/HsEditline.h +19/−0
- include/HsEditlineConfig.h +56/−0
+ LICENSE view
@@ -0,0 +1,34 @@+Copyright (c) 2008, Judah Jacobson+ (c) 2007, Isaac Jones+ (c) 2002, Simon Marlow + (c) 2001, Marcin Kowalczyk+ +All rights reserved.++Redistribution and use in source and binary forms, with or without+modification, are permitted provided that the following conditions are+met:++ * Redistributions of source code must retain the above copyright+ notice, this list of conditions and the following disclaimer.++ * Redistributions in binary form must reproduce the above+ copyright notice, this list of conditions and the following+ disclaimer in the documentation and/or other materials provided+ with the distribution.++ * Neither the names of the copyright holders nor the names of other+ contributors may be used to endorse or promote products derived+ from this software without specific prior written permission.++THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ Setup.hs view
@@ -0,0 +1,6 @@+module Main (main) where++import Distribution.Simple++main :: IO ()+main = defaultMainWithHooks defaultUserHooks
+ System/Console/Editline.hsc view
@@ -0,0 +1,128 @@+-----------------------------------------------------------------------------+-- |+-- Module : System.Console.Editline+-- Copyright : (c) 2008, Judah Jacobson+-- License : BSD3+-- +-- Maintainer : judah.jacobson@gmail.com+-- Stability : experimental+-- Portability : non-portable (requires libedit)+-- +-- A Haskell binding to the editline library. For more information about that+-- library, see <http://www.thrysoee.dk/editline/>.+-- +-- The following example illustrates using this library to write a loop that will+-- process input until it reaches EOF or a Ctrl-D is typed.+-- +-- @+--editlineLoop :: IO ()+-- editlineLoop = do+-- prog <- System.Environment.getProgName+-- el <- elInit prog+-- setPrompt el (return \"input: \")+-- setEditor el Vi+-- let loop = do+-- maybeLine <- elGets el+-- case maybeLine of+-- Nothing -> return () -- ctrl-D+-- Just line -> do+-- let line\' = init line -- remove trailing \'\\n\'+-- putStrLn $ \"User input: \" ++ show line\'+-- loop+-- loop+-- @+-- +module System.Console.Editline(+ EditLine(),+ elInit,+ reset,+ elGets,+ setPrompt,+ Editor(..),+ setEditor+ ) where+ +import Foreign.C+import Foreign.ForeignPtr+import Foreign.Ptr+import Foreign.Marshal+import Foreign.Storable (peek,poke)+import Control.Monad++#include "HsEditline.h"++data EDITLINE = EDITLINE+newtype EditLine = EditLine (ForeignPtr EDITLINE)++withEditLine :: EditLine -> (Ptr EDITLINE -> IO a) -> IO a+withEditLine (EditLine fp) = withForeignPtr fp++-- | Initialize the line editor. +elInit :: String -- ^ The name of the calling program; used when reading the+ -- @editrc@ file to determine which settings to use.+ -> IO EditLine+elInit prog = do+ el <- withCString prog el_init_from_term+ fmap EditLine $ newForeignPtr el_end el++foreign import ccall el_init_from_term :: CString -> IO (Ptr EDITLINE)++foreign import ccall "&" el_end :: FunPtr (Ptr EDITLINE -> IO ())+++-- | Reset the terminal and the parser. This should be called after an error which+-- may have upset the terminal's state.+reset :: EditLine -> IO ()+reset el = withEditLine el el_reset++foreign import ccall el_reset :: Ptr EDITLINE -> IO ()++-- | Read a line of input from the terminal. Returns Nothing if no characters+-- were read or if an error occured.+elGets :: EditLine -> IO (Maybe String)+elGets el = withEditLine el $ \el_p -> alloca $ \count_p -> do+ result <- el_gets el_p count_p+ count <- fmap fromEnum $ peek count_p+ if result == nullPtr+ then return Nothing+ else fmap Just $ peekCStringLen (result, count)+ ++foreign import ccall el_gets :: Ptr EDITLINE -> Ptr CInt -> IO CString+++foreign import ccall el_get :: Ptr EDITLINE -> CInt -> Ptr a -> IO CInt++foreign import ccall el_set_prompt :: Ptr EDITLINE -> FunPtr PromptFunc -> IO CInt++-- | Set a function that will determine the prompt string.+setPrompt :: EditLine -> IO String -> IO ()+setPrompt el f = withEditLine el $ \el_p -> do+ -- Set new function+ f_ptr <- mkPromptFunc $ \_ -> f >>= newCString+ el_set_prompt el_p f_ptr+ return ()+ where freeOldFunc el_p = alloca $ \fp -> do+ el_get el_p (#const EL_PROMPT) fp + old_f <- peek fp+ when (old_f /= nullFunPtr) $ freeHaskellFunPtr old_f+ +type PromptFunc = Ptr EDITLINE -> IO CString+foreign import ccall "wrapper" mkPromptFunc :: PromptFunc -> IO (FunPtr PromptFunc)+++ +data Editor = Vi | Emacs+editorString Vi = "vi"+editorString Emacs = "emacs"++-- | Set the editor keymap mode.+setEditor :: EditLine -> Editor -> IO ()+setEditor el editor = withEditLine el $ \el_p -> + withCString (editorString editor) $ \ed_str -> + el_set_editor el_p ed_str >> return ()++foreign import ccall el_set_editor :: Ptr EDITLINE -> CString -> IO CInt+++
+ System/Console/Editline/Readline.hsc view
@@ -0,0 +1,633 @@+-----------------------------------------------------------------------------+-- |+-- Module : System.Console.Editline.Readline+-- Copyright : (c) 2008, Judah Jacobson+-- Copied with permission from the readline package+-- (originally System.Console.Readline):+-- (c) 2007, Isaac Jones+-- (c) 2002, Simon Marlow +-- (c) 2001, Marcin Kowalczyk+-- License : BSD3+-- +-- Maintainer : judah.jacobson@gmail.com+-- Stability : provisional+-- Portability : non-portable (requires libedit)+--+-- This module provides a subset of the functions from+-- "System.Console.Readline", which is distributed in the readline package.+-- However, because this package links against editline+-- (<http://www.thrysoee.dk/editline/>) instead of readline, programs using+-- this module are not required to be distributed under the GPL.+-- +-- An example of a typical use of the readline API with history functionality+-- is illustrated in the following read, eval, print loop:+--+-- @+-- readEvalPrintLoop :: IO ()+-- readEvalPrintLoop = do+-- maybeLine <- readline \"% \"+-- case maybeLine of +-- Nothing -> return () -- EOF \/ control-d+-- Just \"exit\" -> return ()+-- Just line -> do addHistory line+-- putStrLn $ \"The user input: \" ++ (show line)+-- readEvalPrintLoop+-- @+--++-----------------------------------------------------------------------------++#ifdef HAVE_EDITLINE_READLINE_H+#include <editline/readline.h>+#else+#ifdef HAVE_READLINE_READLINE_H+#include <readline/readline.h>+#endif+#endif++module System.Console.Editline.Readline (+ --------------------------------------------------------------------+ -- Basic Behavior.+ + readline, -- :: String -> IO (Maybe String)+ addHistory, -- :: String -> IO ()+ + --------------------------------------------------------------------+ -- Readline Variables.+ + getLineBuffer, -- :: IO String+ + -- Functions involving point positions are meaningful only when string+ -- conversion between Haskell and C preserves the length.+ getPoint, -- :: IO Int+ setPoint, -- :: Int -> IO ()+ getEnd, -- :: IO Int+ setEnd, -- :: Int -> IO ()+ getPrompt, -- :: IO String+ getLibraryVersion, -- :: IO String+ getTerminalName, -- :: IO String+ setReadlineName, -- :: String -> IO ()+ getInStream, -- :: IO Handle+ getOutStream, -- :: IO Handle+ setStartupHook, -- :: Maybe (IO ()) -> IO ()+ -- rl_getc_function wrapper is not provided because it uses FILE *+ -- and it would be too expensive to convert FILE * to Handle+ -- for each character.+ setRedisplayFunction, -- :: Maybe (IO ()) -> IO ()+ -- Nothing means the original: rl_redisplay.+ + --------------------------------------------------------------------+ -- Binding Keys.+ + Callback, -- type Callback = Int -> Char -> IO Int+ addDefun, -- :: String -> Callback -> Maybe Char -> IO ()+ bindKey, -- :: Char -> Callback -> IO ()+ parseAndBind, -- :: String -> IO ()+ readInitFile, -- :: String -> IO ()+ + --------------------------------------------------------------------+ -- Redisplay.++ redisplay, -- :: IO ()++ --------------------------------------------------------------------+ -- Utility functions.+ + readKey, -- :: IO Char+ stuffChar, -- :: Char -> IO Bool+ initialize, -- :: IO ()+ resetTerminal, -- :: Maybe String -> IO ()+ + --------------------------------------------------------------------+ -- Alternate Interface.+ + callbackHandlerInstall, -- :: String -> (String -> IO ()) -> IO (IO ())+ -- Returns the cleanup action.+ callbackReadChar, -- :: IO ()+ + --------------------------------------------------------------------+ -- Completion functions.+ + complete, -- :: Int -> Char -> IO Int+ -- readline uses functions that are called multiple times and+ -- return an entry at a time, maintaining their state at which+ -- point they are. This is silly in a functional language so here+ -- we work with functions String -> IO [String].+ completionMatches,+ -- :: String -> (String -> IO [String]) -> IO (Maybe (String, [String]))+ filenameCompletionFunction, -- :: String -> IO [String]+ usernameCompletionFunction, -- :: String -> IO [String]+ setCompletionEntryFunction,+ -- :: Maybe (String -> IO [String]) -> IO ()+ setAttemptedCompletionFunction,+ -- :: Maybe (String -> Int -> Int -> IO (Maybe (String, [String]))) -> IO ()+ getCompletionQueryItems, -- :: IO Int+ setCompletionQueryItems, -- :: Int -> IO ()+ getBasicWordBreakCharacters, -- :: IO String+ setBasicWordBreakCharacters, -- :: String -> IO ()+ getCompleterWordBreakCharacters, -- :: IO String+ setCompleterWordBreakCharacters, -- :: String -> IO ()+ getCompleterQuoteCharacters, -- :: IO String+ setCompleterQuoteCharacters, -- :: String -> IO ()+ getSpecialPrefixes, -- :: IO String+ setSpecialPrefixes, -- :: String -> IO ()+ getCompletionAppendCharacter, -- :: IO (Maybe Char)+ setCompletionAppendCharacter, -- :: Maybe Char -> IO ()+ setInhibitCompletion, -- :: Bool -> IO ()+ getInhibitCompletion, -- :: IO Bool+ setAttemptedCompletionOver, -- :: Bool -> IO ()+ getAttemptedCompletionOver, -- :: IO Bool+ )+ + where++------------------------------------------------------------------------++import Control.Monad ( liftM, when, unless )+import Data.Char ( chr, ord )+import Data.Maybe ( fromMaybe )+import System.IO ( Handle )+import System.IO.Unsafe ( unsafePerformIO )+import Data.IORef ( newIORef, readIORef, writeIORef )+import Foreign.Ptr ( Ptr, nullPtr, castPtr, castFunPtrToPtr,+ FunPtr, nullFunPtr, freeHaskellFunPtr )+import Foreign.Storable ( Storable(..) )+import Foreign.Marshal.Utils ( maybePeek, maybeWith, withMany )+import Foreign.Marshal.Alloc ( alloca, free )+import Foreign.Marshal.Array ( mallocArray, peekArray0, pokeArray0, withArray0 )+import Foreign.C.Types ( CInt, CChar, CFile )+import Foreign.C.String ( newCString, peekCString, withCString,+ castCharToCChar, castCCharToChar )+import GHC.Handle ( fdToHandle )++{-# CFILES HsReadline_cbits.c #-}++------------------------------------------------------------------------+-- Basic Behavior.++-- | readline is similar to 'System.IO.getLine', but with rich edit+-- functionality and history capability. readline will read a line+-- from the terminal and return it, using /prompt/ as a prompt. If+-- prompt is the empty string, no prompt is issued. The line returned+-- has the final newline removed, so only the text of the line+-- remains. A blank line returns the empty string. If EOF is+-- encountered while reading a line, and the line is empty, Nothing is+-- returned. If an EOF is read with a non-empty line, it is treated+-- as a newline.++readline :: String-- ^prompt+ -> IO (Maybe String) -- ^returns the line the user input, or Nothing if EOF is encountered.+readline prompt = do+ ptr <- withCString prompt readlineC+ flip maybePeek ptr $ \ptr' -> do+ line <- peekCString ptr'+ free ptr'+ return line+foreign import ccall "readline" readlineC :: Ptr CChar -> IO (Ptr CChar)+++-- |Add this command to the history. This allows users to search backward+-- through history with C-r and step through with up and down arrows, among+-- other things.+addHistory :: String -> IO ()+addHistory line = withCString line add_history+foreign import ccall unsafe add_history :: Ptr CChar -> IO ()++------------------------------------------------------------------------+-- Readline Variables.++getLineBuffer :: IO String+getLineBuffer = peek rl_line_buffer >>= peekCString++foreign import ccall "&"+ rl_line_buffer :: Ptr (Ptr CChar)++-- Functions involving point positions are meaningful only when string+-- conversion between Haskell and C preserves the length.++getPoint :: IO Int+getPoint = liftM fromIntegral (peek rl_point)++setPoint :: Int -> IO ()+setPoint p = poke rl_point (fromIntegral p)++foreign import ccall "&" rl_point :: Ptr CInt++getEnd :: IO Int+getEnd = liftM fromIntegral (peek rl_end)++setEnd :: Int -> IO ()+setEnd p = poke rl_end (fromIntegral p)++foreign import ccall "&" rl_end :: Ptr CInt++getPrompt :: IO String+getPrompt = peek rl_prompt >>= peekCString+foreign import ccall "&" rl_prompt :: Ptr (Ptr CChar)++getLibraryVersion :: IO String+getLibraryVersion = peek rl_library_version >>= peekCString+foreign import ccall "&" rl_library_version :: Ptr (Ptr CChar)++getTerminalName :: IO String+getTerminalName = peek rl_terminal_name >>= peekCString+foreign import ccall "&" rl_terminal_name :: Ptr (Ptr CChar)++setReadlineName :: String -> IO ()+setReadlineName name = newCString name >>= poke rl_readline_name+ -- The memory for name will never be freed. Otherwise we would+ -- have to recognize the original value which is a static string+ -- literal. This function is usually called only once anyway.+foreign import ccall "&" rl_readline_name :: Ptr (Ptr CChar)++getInStream :: IO Handle+getInStream = peek rl_instream >>= hs_fileno >>= fdToHandle . fromIntegral+foreign import ccall "&" rl_instream :: Ptr (Ptr CFile)++getOutStream :: IO Handle+getOutStream = peek rl_outstream >>= hs_fileno >>= fdToHandle . fromIntegral+foreign import ccall "&" rl_outstream :: Ptr (Ptr CFile)++foreign import ccall unsafe "__hscore_hs_fileno"+ hs_fileno :: Ptr CFile -> IO CInt++setStartupHook :: Maybe (IO ()) -> IO ()+setStartupHook hook = setFunPtr rl_startup_hook hook exportHookInt+foreign import ccall "&" rl_startup_hook :: Ptr (FunPtr (IO CInt))++-- rl_getc_function wrapper is not provided because it uses FILE *+-- and it would be too expensive to convert FILE * to Handle+-- for each character.++setRedisplayFunction :: Maybe (IO ()) -> IO ()+-- Nothing means the original: rl_redisplay.+setRedisplayFunction fun = do+ oldPtr <- peek rl_redisplay_function+ when (oldPtr /= nullFunPtr && oldPtr /= rl_redisplay) $+ freeHaskellFunPtr oldPtr+ newPtr <- case fun of+ Nothing -> return rl_redisplay+ Just f -> exportHookVoid f+ poke rl_redisplay_function newPtr+foreign import ccall "&" rl_redisplay_function :: Ptr (FunPtr (IO ()))+foreign import ccall "&" rl_redisplay :: FunPtr (IO ())+-- rl_redisplay_function can never be NULL.++exportHookInt :: IO () -> IO (FunPtr (IO CInt))+exportHookInt hook = exportHookIntC (hook >> return 0)+foreign import ccall "wrapper"+ exportHookIntC :: IO CInt -> IO (FunPtr (IO CInt))++foreign import ccall "wrapper"+ exportHookVoid :: IO () -> IO (FunPtr (IO ()))++setFunPtr_freeIf :: (FunPtr a -> Bool)+ -> Ptr (FunPtr a)+ -> Maybe b+ -> (b -> IO (FunPtr a))+ -> IO ()+setFunPtr_freeIf pred variable newFun makeNewFun = do+ oldPtr <- peek variable+ when (pred oldPtr) $ freeHaskellFunPtr oldPtr+ newPtr <- case newFun of+ Nothing -> return nullFunPtr+ Just f -> makeNewFun f+ poke variable newPtr++setFunPtr :: Ptr (FunPtr a)+ -> Maybe b+ -> (b -> IO (FunPtr a))+ -> IO ()+setFunPtr = setFunPtr_freeIf (/= nullFunPtr)+++------------------------------------------------------------------------+-- Binding Keys.++type Callback = Int -> Char -> IO Int+type CallbackC = CInt -> CInt -> IO CInt++addDefun :: String -> Callback -> Maybe Char -> IO ()+addDefun name cb key = do+ namePtr <- newCString name+ -- rl_add_defun does *not* make a copy of the function name.+ cbPtr <- exportCallback cb+ -- The memory will never be freed. But readline does not provide+ -- removing defuns anyway.+ rl_add_defun namePtr cbPtr (maybe (-1) (fromIntegral . ord) key)+ return ()+foreign import ccall unsafe "rl_add_defun"+ rl_add_defun :: Ptr CChar -> FunPtr CallbackC -> CInt -> IO CInt++bindKey :: Char -> Callback -> IO ()+bindKey key cb = do+ cbPtr <- exportCallback cb+ -- The memory will never be freed. We should provide a way to+ -- free it, but it's complicated because of multiple keymaps.+ -- It should probably be done explicitly.+ rl_bind_key (fromIntegral (ord key)) cbPtr+ return ()+foreign import ccall unsafe "rl_bind_key"+ rl_bind_key :: CInt -> FunPtr CallbackC -> IO CInt++parseAndBind :: String -> IO ()+parseAndBind s = do+ ok <- withCString s rl_parse_and_bind+ unless (ok == 0) $ ioError (userError "Parse error")+foreign import ccall unsafe "rl_parse_and_bind"+ rl_parse_and_bind :: Ptr CChar -> IO CInt++readInitFile :: String -> IO ()+readInitFile name = do+ ok <- withCString name rl_read_init_file+ unless (ok == 0) $ ioError (userError "Can't read file")+foreign import ccall unsafe "rl_read_init_file"+ rl_read_init_file :: Ptr CChar -> IO CInt++------------------------------------------------------------------------+-- Associating Function Names and Bindings.++exportCallback :: Callback -> IO (FunPtr CallbackC)+exportCallback cb =+ exportCallbackC $ \n key ->+ liftM fromIntegral (cb (fromIntegral n) (chr (fromIntegral key)))+foreign import ccall "wrapper" + exportCallbackC :: CallbackC -> IO (FunPtr CallbackC)++importCallback :: FunPtr CallbackC -> Callback+importCallback ptr n key =+ liftM fromIntegral $+ importCallbackC ptr (fromIntegral n) (fromIntegral (ord key))+foreign import ccall "dynamic"+ importCallbackC :: FunPtr CallbackC -> CallbackC++------------------------------------------------------------------------+-- Redisplay.++foreign import ccall unsafe "rl_redisplay" redisplay :: IO ()++------------------------------------------------------------------------+-- Utility functions.++readKey :: IO Char+readKey = liftM (chr . fromIntegral) rl_read_key+foreign import ccall unsafe "rl_read_key"+ rl_read_key :: IO CInt++stuffChar :: Char -> IO Bool+stuffChar key = liftM (/= 0) (rl_stuff_char (fromIntegral (ord key)))+foreign import ccall unsafe "rl_stuff_char"+ rl_stuff_char :: CInt -> IO CInt++initialize :: IO ()+initialize = do rl_initialize; return ()+foreign import ccall unsafe "rl_initialize"+ rl_initialize :: IO CInt++resetTerminal :: Maybe String -> IO ()+resetTerminal name = do+ maybeWith withCString name rl_reset_terminal+ return ()+foreign import ccall unsafe "rl_reset_terminal"+ rl_reset_terminal :: Ptr CChar -> IO CInt+++------------------------------------------------------------------------+-- Alternate Interface.++type Handler = Ptr CChar -> IO ()++callbackHandlerInstall :: String -> (String -> IO ()) -> IO (IO ())+callbackHandlerInstall prompt lhandler = do+ lhandlerPtr <- exportHandler $ \linePtr -> peekCString linePtr >>= lhandler+ withCString prompt $ \promptPtr -> do+ rl_callback_handler_install promptPtr lhandlerPtr+ return (do rl_callback_handler_remove; freeHaskellFunPtr lhandlerPtr)+foreign import ccall "wrapper"+ exportHandler :: Handler -> IO (FunPtr Handler)+foreign import ccall unsafe "rl_callback_handler_install"+ rl_callback_handler_install :: Ptr CChar -> FunPtr Handler -> IO ()+foreign import ccall unsafe "rl_callback_handler_remove"+ rl_callback_handler_remove :: IO ()++foreign import ccall "rl_callback_read_char" + callbackReadChar :: IO ()++------------------------------------------------------------------------+-- Completion functions.++complete :: Int -> Char -> IO Int+complete n key =+ liftM fromIntegral $+ rl_complete (fromIntegral n) (fromIntegral (ord key))+foreign import ccall "rl_complete"+ rl_complete :: CInt -> CInt -> IO CInt+++type Generator = Ptr CChar -> CInt -> IO (Ptr CChar)++singleToWhole :: Generator -> String -> IO [String]+singleToWhole f text =+ withCString text $ \textPtr -> let+ loop n = do+ ptr <- f textPtr n+ if ptr == nullPtr+ then return []+ else do+ str <- peekCString ptr+ free ptr+ rest <- loop (n+1)+ return (str:rest)+ in loop 0++wholeToSingle :: (String -> IO [String]) -> IO Generator+wholeToSingle f = do+ ref <- newIORef []+ return $ \textPtr state -> do+ when (state == 0) $ peekCString textPtr >>= f >>= writeIORef ref+ next <- readIORef ref+ case next of+ [] -> return nullPtr+ x:xs -> do+ writeIORef ref xs+ newCString x++completionMatches+ :: String -> (String -> IO [String]) -> IO (Maybe (String, [String]))+completionMatches text entry =+ withCString text $ \textPtr -> do+ entryPtr <- wholeToSingle entry >>= exportGenerator+ matchesPtr <- rl_completion_matches textPtr entryPtr+ freeHaskellFunPtr entryPtr+ if matchesPtr == nullPtr then return Nothing else do+ matchPtrs <- peekArray0 nullPtr matchesPtr+ (text':matches) <- mapM peekCString matchPtrs+ mapM_ free matchPtrs+ free matchesPtr+ return (Just (text', matches))++foreign import ccall "completion_matches"+ rl_completion_matches :: Ptr CChar -> FunPtr Generator -> IO (Ptr (Ptr CChar))++filenameCompletionFunction :: String -> IO [String]+filenameCompletionFunction = singleToWhole rl_filename_completion_function++foreign import ccall unsafe "filename_completion_function"+ rl_filename_completion_function :: Generator++usernameCompletionFunction :: String -> IO [String]+usernameCompletionFunction = singleToWhole rl_username_completion_function++foreign import ccall unsafe "username_completion_function"+ rl_username_completion_function :: Generator++setCompletionEntryFunction :: Maybe (String -> IO [String]) -> IO ()+setCompletionEntryFunction fun =+ setFunPtr rl_completion_entry_function fun $ \f ->+ wholeToSingle f >>= exportGenerator+foreign import ccall "&" rl_completion_entry_function :: Ptr (FunPtr Generator)++foreign import ccall "wrapper"+ exportGenerator :: Generator -> IO (FunPtr Generator)++type Completer = Ptr CChar -> CInt -> CInt -> IO (Ptr (Ptr CChar))++setAttemptedCompletionFunction+ :: Maybe (String -> Int -> Int -> IO (Maybe (String, [String]))) -> IO ()+setAttemptedCompletionFunction fun =+ setFunPtr rl_attempted_completion_function fun $ \f ->+ exportCompleter $ \textPtr start end -> do+ text <- peekCString textPtr+ found <- f text (fromIntegral start) (fromIntegral end)+ case found of+ Nothing -> return nullPtr+ Just (text', matches) -> do+ let matches' = if null matches then [text'] else matches+ matchPtrs <- mapM newCString (text':matches')+ matchesPtr <- mallocArray (length matchPtrs + 1)+ pokeArray0 nullPtr matchesPtr matchPtrs+ return matchesPtr++foreign import ccall "&" rl_attempted_completion_function :: Ptr (FunPtr Completer)+foreign import ccall "wrapper"+ exportCompleter :: Completer -> IO (FunPtr Completer)++type Quoter = Ptr CChar -> CInt -> Ptr CChar -> IO (Ptr CChar)+++getCompletionQueryItems :: IO Int+getCompletionQueryItems =+ liftM fromIntegral (peek rl_completion_query_items)++setCompletionQueryItems :: Int -> IO ()+setCompletionQueryItems items =+ poke rl_completion_query_items (fromIntegral items)++foreign import ccall "&" rl_completion_query_items :: Ptr CInt++getBasicWordBreakCharacters :: IO String+getBasicWordBreakCharacters = getCharacters rl_basic_word_break_characters++setBasicWordBreakCharacters :: String -> IO ()+setBasicWordBreakCharacters =+ setCharacters_freeIf+ (/= orig_rl_basic_word_break_characters)+ rl_basic_word_break_characters++foreign import ccall "&" rl_basic_word_break_characters :: Ptr (Ptr CChar)++-- Similarly to rl_quote_filename, we must be able to detect the+-- original pointer to a static char array.++{-# NOINLINE orig_rl_basic_word_break_characters #-}+orig_rl_basic_word_break_characters :: Ptr CChar+orig_rl_basic_word_break_characters = unsafePerformIO $+ peek rl_basic_word_break_characters++getCompleterWordBreakCharacters :: IO String+getCompleterWordBreakCharacters = getCharacters rl_completer_word_break_characters++setCompleterWordBreakCharacters :: String -> IO ()+setCompleterWordBreakCharacters =+ setCharacters_freeIf+ (\oldPtr -> oldPtr /= nullPtr &&+ oldPtr /= orig_rl_basic_word_break_characters)+ rl_completer_word_break_characters++foreign import ccall "&" rl_completer_word_break_characters :: Ptr (Ptr CChar)++getCompleterQuoteCharacters :: IO String+getCompleterQuoteCharacters = getCharacters rl_completer_quote_characters++setCompleterQuoteCharacters :: String -> IO ()+setCompleterQuoteCharacters cs = do+ oldPtr <- peek rl_completer_quote_characters+ when (oldPtr /= nullPtr) $ free oldPtr+ -- I think that rl_completer_quote_characters should never be empty+ -- but can be NULL.+ newPtr <- if null cs+ then return nullPtr+ else do+ ptr <- mallocArray (length cs + 1)+ pokeArray0 0 ptr (map castCharToCChar cs)+ return ptr+ poke rl_completer_quote_characters newPtr++foreign import ccall "&" rl_completer_quote_characters :: Ptr (Ptr CChar)++getSpecialPrefixes :: IO String+getSpecialPrefixes = getCharacters rl_special_prefixes++setSpecialPrefixes :: String -> IO ()+setSpecialPrefixes = setCharacters rl_special_prefixes++foreign import ccall "&" rl_special_prefixes :: Ptr (Ptr CChar)++getCompletionAppendCharacter :: IO (Maybe Char)+getCompletionAppendCharacter = do+ ch <- peek rl_completion_append_character+ return $ if ch == 0 then Nothing else Just (chr (fromIntegral ch))++setCompletionAppendCharacter :: Maybe Char -> IO ()+setCompletionAppendCharacter ch =+ poke rl_completion_append_character (maybe 0 (fromIntegral . ord) ch)++foreign import ccall "&" rl_completion_append_character :: Ptr CInt++setInhibitCompletion :: Bool -> IO ()+setInhibitCompletion inh = poke rl_inhibit_completion (if inh then 1 else 0)++getInhibitCompletion :: IO Bool+getInhibitCompletion = liftM (/= 0) (peek rl_inhibit_completion)++foreign import ccall "&" rl_attempted_completion_over :: Ptr CInt++getAttemptedCompletionOver :: IO Bool+getAttemptedCompletionOver = + liftM (/=0) (peek rl_attempted_completion_over)++setAttemptedCompletionOver :: Bool -> IO ()+setAttemptedCompletionOver over = + poke rl_attempted_completion_over (if over then 1 else 0)++foreign import ccall "&" rl_inhibit_completion :: Ptr CInt++type Ignorer = Ptr (Ptr CChar) -> IO CInt++setCharacters_freeIf :: (Ptr CChar -> Bool) -> Ptr (Ptr CChar) -> String -> IO ()+setCharacters_freeIf pred variable chars = do+ oldPtr <- peek variable+ when (pred oldPtr) $ free oldPtr+ newPtr <- mallocArray (length chars + 1)+ pokeArray0 0 newPtr (map castCharToCChar chars)+ poke variable newPtr++setCharacters :: Ptr (Ptr CChar) -> String -> IO ()+setCharacters = setCharacters_freeIf (/= nullPtr)++getCharacters :: Ptr (Ptr CChar) -> IO String+getCharacters variable = do+ ptr <- peek variable+ if ptr == nullPtr then return "" else do+ cs <- peekArray0 0 ptr+ return (map castCCharToChar cs)
+ aclocal.m4 view
@@ -0,0 +1,22 @@+# FP_ARG_EDITLINE+# -------------+AC_DEFUN([FP_ARG_EDITLINE],+[+AC_ARG_WITH([editline-includes],+ [AC_HELP_STRING([--with-editline-includes],+ [directory containing editline/editline.h])],+ [editline_includes=$withval],+ [editline_includes=NONE])++AC_ARG_WITH([editline-libraries],+ [AC_HELP_STRING([--with-editline-libraries],+ [directory containing editline library])],+ [editline_libraries=$withval],+ [editline_libraries=NONE])+])# FP_ARG_EDITLINE++AC_DEFUN([CHECK_EDITLINE],+[AC_REQUIRE([AC_PROG_CPP])+AC_REQUIRE([AC_PROG_CC])++])
+ cbits/HsEditline.c view
@@ -0,0 +1,13 @@+#include "HsEditline.h"++EditLine *el_init_from_term(const char *prog) {+ return el_init(prog, stdin, stdout, stderr);+}++int el_set_prompt(EditLine *e,char *(*f)(EditLine *)) {+ return el_set(e, EL_PROMPT, f);+}++int el_set_editor(EditLine *e, const char *mode) {+ return el_set(e, EL_EDITOR, mode);+}
+ configure view
@@ -0,0 +1,4425 @@+#! /bin/sh+# Guess values for system-dependent variables and create Makefiles.+# Generated by GNU Autoconf 2.59 for Haskell editline package 1.0.+#+# Report bugs to <libraries@haskell.org>.+#+# 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. 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It should probably be removed, and+# only ac_max_sed_lines should be used.+: ${ac_max_here_lines=38}++# Identity of this package.+PACKAGE_NAME='Haskell editline package'+PACKAGE_TARNAME='editline'+PACKAGE_VERSION='1.0'+PACKAGE_STRING='Haskell editline package 1.0'+PACKAGE_BUGREPORT='libraries@haskell.org'++# Factoring default headers for most tests.+ac_includes_default="\+#include <stdio.h>+#if HAVE_SYS_TYPES_H+# include <sys/types.h>+#endif+#if HAVE_SYS_STAT_H+# include <sys/stat.h>+#endif+#if STDC_HEADERS+# include <stdlib.h>+# include <stddef.h>+#else+# if HAVE_STDLIB_H+# include <stdlib.h>+# endif+#endif+#if HAVE_STRING_H+# if !STDC_HEADERS && HAVE_MEMORY_H+# include <memory.h>+# endif+# include <string.h>+#endif+#if HAVE_STRINGS_H+# include <strings.h>+#endif+#if HAVE_INTTYPES_H+# include <inttypes.h>+#else+# if HAVE_STDINT_H+# include <stdint.h>+# endif+#endif+#if HAVE_UNISTD_H+# include <unistd.h>+#endif"++ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS EDITLINE_INCLUDE_DIRS EDITLINE_LIB_DIRS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CPP EGREP BUILD_PACKAGE_BOOL EDITLINE_CFLAGS EDITLINE_LDFLAGS EDITLINE_LIBS LIBOBJS LTLIBOBJS'+ac_subst_files=''++# Initialize some variables set by options.+ac_init_help=+ac_init_version=false+# The variables have the same names as the options, with+# dashes changed to underlines.+cache_file=/dev/null+exec_prefix=NONE+no_create=+no_recursion=+prefix=NONE+program_prefix=NONE+program_suffix=NONE+program_transform_name=s,x,x,+silent=+site=+srcdir=+verbose=+x_includes=NONE+x_libraries=NONE++# Installation directory options.+# These are left unexpanded so users can "make install exec_prefix=/foo"+# and all the variables that are supposed to be based on exec_prefix+# by default will actually change.+# Use braces instead of parens because sh, perl, etc. also accept them.+bindir='${exec_prefix}/bin'+sbindir='${exec_prefix}/sbin'+libexecdir='${exec_prefix}/libexec'+datadir='${prefix}/share'+sysconfdir='${prefix}/etc'+sharedstatedir='${prefix}/com'+localstatedir='${prefix}/var'+libdir='${exec_prefix}/lib'+includedir='${prefix}/include'+oldincludedir='/usr/include'+infodir='${prefix}/info'+mandir='${prefix}/man'++ac_prev=+for ac_option+do+ # If the previous option needs an argument, assign it.+ if test -n "$ac_prev"; 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"$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. 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then+ withval="$with_editline_libraries"+ editline_libraries=$withval+else+ editline_libraries=NONE+fi;+++EDITLINE_INCLUDE_DIRS=+EDITLINE_LIB_DIRS=+if test "x$editline_libraries" != "xNONE"; then+ LDFLAGS="-L$editline_libraries $LDFLAGS"+ EDITLINE_LDFLAGS="-L$editline_libraries $EDITLINE_LDFLAGS"+ EDITLINE_LIB_DIRS=$editline_libraries+fi+if test "x$editline_includes" != "xNONE"; then+ CPPFLAGS="-I$editline_includes $CPPFLAGS"+ EDITLINE_CFLAGS="-I$editline_includes $EDITLINE_CFLAGS"+ EDITLINE_INCLUDE_DIRS=$editline_includes+fi+++++# Check whether --with-cc or --without-cc was given.+if test "${with_cc+set}" = set; then+ withval="$with_cc"+ CC=$withval+fi;+ac_ext=c+ac_cpp='$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+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 </dev/null >&5\"") >&5+ (eval $ac_compiler --version </dev/null >&5) 2>&5+ ac_status=$?+ echo "$as_me:$LINENO: \$? = $ac_status" >&5+ (exit $ac_status); }+{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5+ (eval $ac_compiler -v </dev/null >&5) 2>&5+ ac_status=$?+ echo "$as_me:$LINENO: \$? = $ac_status" >&5+ (exit $ac_status); }+{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5+ (eval $ac_compiler -V </dev/null >&5) 2>&5+ ac_status=$?+ 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.$ac_ext <<_ACEOF+/* end confdefs.h. */+#include <stdarg.h>+#include <stdio.h>+#include <sys/types.h>+#include <sys/stat.h>+/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */+struct buf { int x; };+FILE * (*rcsopen) (struct buf *, struct stat *, int);+static char *e (p, i)+ char **p;+ int i;+{+ return p[i];+}+static char *f (char * (*g) (char **, int), char **p, ...)+{+ char *s;+ va_list v;+ va_start (v,p);+ s = g (p, va_arg (v,int));+ va_end (v);+ return s;+}++/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has+ function prototypes and stuff, but not '\xHH' hex character constants.+ These don't provoke an error unfortunately, instead are silently treated+ as 'x'. The following induces an error, until -std1 is added to get+ proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an+ array size at least. It's necessary to write '\x00'==0 to get something+ that's true only with -std1. */+int osf4_cc_array ['\x00' == 0 ? 1 : -1];++int test (int i, double x);+struct s1 {int (*f) (int a);};+struct s2 {int (*f) (double a);};+int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);+int argc;+char **argv;+int+main ()+{+return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];+ ;+ return 0;+}+_ACEOF+# Don't try gcc -ansi; that turns off useful extensions and+# breaks some systems' header files.+# AIX -qlanglvl=ansi+# Ultrix and OSF/1 -std1+# HP-UX 10.20 and later -Ae+# HP-UX older versions -Aa -D_HPUX_SOURCE+# SVR4 -Xc -D__EXTENSIONS__+for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"+do+ CC="$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. */+$ac_declaration+#include <stdlib.h>+int+main ()+{+exit (42);+ ;+ return 0;+}+_ACEOF+rm -f conftest.$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+++echo "$as_me:$LINENO: checking for tputs in -lncurses" >&5+echo $ECHO_N "checking for tputs in -lncurses... $ECHO_C" >&6+if test "${ac_cv_lib_ncurses_tputs+set}" = set; then+ echo $ECHO_N "(cached) $ECHO_C" >&6+else+ ac_check_lib_save_LIBS=$LIBS+LIBS="-lncurses $LIBS"+cat >conftest.$ac_ext <<_ACEOF+/* confdefs.h. */+_ACEOF+cat confdefs.h >>conftest.$ac_ext+cat >>conftest.$ac_ext <<_ACEOF+/* end confdefs.h. */++/* Override any gcc2 internal prototype to avoid an error. */+#ifdef __cplusplus+extern "C"+#endif+/* We use char because int might match the return type of a gcc2+ builtin and then its argument prototype would still apply. */+char tputs ();+int+main ()+{+tputs ();+ ;+ return 0;+}+_ACEOF+rm -f conftest.$ac_objext conftest$ac_exeext+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5+ (eval $ac_link) 2>conftest.er1+ ac_status=$?+ 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_exeext'+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5+ (eval $ac_try) 2>&5+ ac_status=$?+ echo "$as_me:$LINENO: \$? = $ac_status" >&5+ (exit $ac_status); }; }; then+ ac_cv_lib_ncurses_tputs=yes+else+ echo "$as_me: failed program was:" >&5+sed 's/^/| /' conftest.$ac_ext >&5++ac_cv_lib_ncurses_tputs=no+fi+rm -f conftest.err conftest.$ac_objext \+ conftest$ac_exeext conftest.$ac_ext+LIBS=$ac_check_lib_save_LIBS+fi+echo "$as_me:$LINENO: result: $ac_cv_lib_ncurses_tputs" >&5+echo "${ECHO_T}$ac_cv_lib_ncurses_tputs" >&6+if test $ac_cv_lib_ncurses_tputs = yes; then+ HaveLibTermcap=YES; LibTermcap=ncurses+else+ echo "$as_me:$LINENO: checking for tputs in -ltermcap" >&5+echo $ECHO_N "checking for tputs in -ltermcap... $ECHO_C" >&6+if test "${ac_cv_lib_termcap_tputs+set}" = set; then+ echo $ECHO_N "(cached) $ECHO_C" >&6+else+ ac_check_lib_save_LIBS=$LIBS+LIBS="-ltermcap $LIBS"+cat >conftest.$ac_ext <<_ACEOF+/* confdefs.h. */+_ACEOF+cat confdefs.h >>conftest.$ac_ext+cat >>conftest.$ac_ext <<_ACEOF+/* end confdefs.h. */++/* Override any gcc2 internal prototype to avoid an error. */+#ifdef __cplusplus+extern "C"+#endif+/* We use char because int might match the return type of a gcc2+ builtin and then its argument prototype would still apply. */+char tputs ();+int+main ()+{+tputs ();+ ;+ return 0;+}+_ACEOF+rm -f conftest.$ac_objext conftest$ac_exeext+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5+ (eval $ac_link) 2>conftest.er1+ ac_status=$?+ 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_exeext'+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5+ (eval $ac_try) 2>&5+ ac_status=$?+ echo "$as_me:$LINENO: \$? = $ac_status" >&5+ (exit $ac_status); }; }; then+ ac_cv_lib_termcap_tputs=yes+else+ echo "$as_me: failed program was:" >&5+sed 's/^/| /' conftest.$ac_ext >&5++ac_cv_lib_termcap_tputs=no+fi+rm -f conftest.err conftest.$ac_objext \+ conftest$ac_exeext conftest.$ac_ext+LIBS=$ac_check_lib_save_LIBS+fi+echo "$as_me:$LINENO: result: $ac_cv_lib_termcap_tputs" >&5+echo "${ECHO_T}$ac_cv_lib_termcap_tputs" >&6+if test $ac_cv_lib_termcap_tputs = yes; then+ HaveLibTermcap=YES; LibTermcap=termcap+else+ echo "$as_me:$LINENO: checking for tputs in -lcurses" >&5+echo $ECHO_N "checking for tputs in -lcurses... $ECHO_C" >&6+if test "${ac_cv_lib_curses_tputs+set}" = set; then+ echo $ECHO_N "(cached) $ECHO_C" >&6+else+ ac_check_lib_save_LIBS=$LIBS+LIBS="-lcurses $LIBS"++cat >conftest.$ac_ext <<_ACEOF+/* confdefs.h. */+_ACEOF+cat confdefs.h >>conftest.$ac_ext+cat >>conftest.$ac_ext <<_ACEOF+/* end confdefs.h. */++/* Override any gcc2 internal prototype to avoid an error. */+#ifdef __cplusplus+extern "C"+#endif+/* We use char because int might match the return type of a gcc2+ builtin and then its argument prototype would still apply. */+char tputs ();+int+main ()+{+tputs ();+ ;+ return 0;+}+_ACEOF+rm -f conftest.$ac_objext conftest$ac_exeext+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5+ (eval $ac_link) 2>conftest.er1+ ac_status=$?+ 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_exeext'+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5+ (eval $ac_try) 2>&5+ ac_status=$?+ echo "$as_me:$LINENO: \$? = $ac_status" >&5+ (exit $ac_status); }; }; then+ ac_cv_lib_curses_tputs=yes+else+ echo "$as_me: failed program was:" >&5+sed 's/^/| /' conftest.$ac_ext >&5++ac_cv_lib_curses_tputs=no+fi+rm -f conftest.err conftest.$ac_objext \+ conftest$ac_exeext conftest.$ac_ext+LIBS=$ac_check_lib_save_LIBS+fi+echo "$as_me:$LINENO: result: $ac_cv_lib_curses_tputs" >&5+echo "${ECHO_T}$ac_cv_lib_curses_tputs" >&6+if test $ac_cv_lib_curses_tputs = yes; then+ HaveLibTermcap=YES; LibTermcap=curses+else+ HaveLibTermcap=NO; LibTermcap=not-installed+fi++fi++fi+++HaveLibEdit=YES+if test "x$HaveLibTermcap" = xYES ; then+ LIBS="-l$LibTermcap $LIBS"++echo "$as_me:$LINENO: checking for el_init in -ledit" >&5+echo $ECHO_N "checking for el_init in -ledit... $ECHO_C" >&6+if test "${ac_cv_lib_edit_el_init+set}" = set; then+ echo $ECHO_N "(cached) $ECHO_C" >&6+else+ ac_check_lib_save_LIBS=$LIBS+LIBS="-ledit $LIBS"+cat >conftest.$ac_ext <<_ACEOF+/* confdefs.h. */+_ACEOF+cat confdefs.h >>conftest.$ac_ext+cat >>conftest.$ac_ext <<_ACEOF+/* end confdefs.h. */++/* Override any gcc2 internal prototype to avoid an error. */+#ifdef __cplusplus+extern "C"+#endif+/* We use char because int might match the return type of a gcc2+ builtin and then its argument prototype would still apply. */+char el_init ();+int+main ()+{+el_init ();+ ;+ return 0;+}+_ACEOF+rm -f conftest.$ac_objext conftest$ac_exeext+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5+ (eval $ac_link) 2>conftest.er1+ ac_status=$?+ 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_exeext'+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5+ (eval $ac_try) 2>&5+ ac_status=$?+ echo "$as_me:$LINENO: \$? = $ac_status" >&5+ (exit $ac_status); }; }; then+ ac_cv_lib_edit_el_init=yes+else+ echo "$as_me: failed program was:" >&5+sed 's/^/| /' conftest.$ac_ext >&5++ac_cv_lib_edit_el_init=no+fi+rm -f conftest.err conftest.$ac_objext \+ conftest$ac_exeext conftest.$ac_ext+LIBS=$ac_check_lib_save_LIBS+fi+echo "$as_me:$LINENO: result: $ac_cv_lib_edit_el_init" >&5+echo "${ECHO_T}$ac_cv_lib_edit_el_init" >&6+if test $ac_cv_lib_edit_el_init = yes; then+ cat >>confdefs.h <<_ACEOF+#define HAVE_LIBEDIT 1+_ACEOF++ LIBS="-ledit $LIBS"++else+ HaveLibEdit=NO+fi+++echo "$as_me:$LINENO: checking for readline in -ledit" >&5+echo $ECHO_N "checking for readline in -ledit... $ECHO_C" >&6+if test "${ac_cv_lib_edit_readline+set}" = set; then+ echo $ECHO_N "(cached) $ECHO_C" >&6+else+ ac_check_lib_save_LIBS=$LIBS+LIBS="-ledit $LIBS"+cat >conftest.$ac_ext <<_ACEOF+/* confdefs.h. */+_ACEOF+cat confdefs.h >>conftest.$ac_ext+cat >>conftest.$ac_ext <<_ACEOF+/* end confdefs.h. */++/* Override any gcc2 internal prototype to avoid an error. */+#ifdef __cplusplus+extern "C"+#endif+/* We use char because int might match the return type of a gcc2+ builtin and then its argument prototype would still apply. */+char readline ();+int+main ()+{+readline ();+ ;+ return 0;+}+_ACEOF+rm -f conftest.$ac_objext conftest$ac_exeext+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5+ (eval $ac_link) 2>conftest.er1+ ac_status=$?+ 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_exeext'+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5+ (eval $ac_try) 2>&5+ ac_status=$?+ echo "$as_me:$LINENO: \$? = $ac_status" >&5+ (exit $ac_status); }; }; then+ ac_cv_lib_edit_readline=yes+else+ echo "$as_me: failed program was:" >&5+sed 's/^/| /' conftest.$ac_ext >&5++ac_cv_lib_edit_readline=no+fi+rm -f conftest.err conftest.$ac_objext \+ conftest$ac_exeext conftest.$ac_ext+LIBS=$ac_check_lib_save_LIBS+fi+echo "$as_me:$LINENO: result: $ac_cv_lib_edit_readline" >&5+echo "${ECHO_T}$ac_cv_lib_edit_readline" >&6+if test $ac_cv_lib_edit_readline = yes; then+ cat >>confdefs.h <<_ACEOF+#define HAVE_LIBEDIT 1+_ACEOF++ LIBS="-ledit $LIBS"++else+ HaveLibEdit=NO+fi++ EDITLINE_LIBS="edit $LibTermcap"+ LIBS="$LIBS -ledit"+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+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" "$CC -E -traditional-cpp" "/lib/cpp"+ do+ ac_preproc_ok=false+for ac_c_preproc_warn_flag in '' yes+do+ # Use a header file that comes with gcc, so configuring glibc+ # with a fresh cross-compiler works.+ # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since+ # <limits.h> exists even on freestanding compilers.+ # On the NeXT, cc -E runs the code through the compiler's parser,+ # not just through cpp. "Syntax error" is here to catch this case.+ cat >conftest.$ac_ext <<_ACEOF+/* confdefs.h. */+_ACEOF+cat confdefs.h >>conftest.$ac_ext+cat >>conftest.$ac_ext <<_ACEOF+/* end confdefs.h. */+#ifdef __STDC__+# include <limits.h>+#else+# include <assert.h>+#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.$ac_ext <<_ACEOF+/* end confdefs.h. */+#include <ac_nonexistent.h>+_ACEOF+if { (eval echo "$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}$CPP" >&6+ac_preproc_ok=false+for ac_c_preproc_warn_flag in '' yes+do+ # Use a header file that comes with gcc, so configuring glibc+ # with a fresh cross-compiler works.+ # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since+ # <limits.h> exists even on freestanding compilers.+ # On the NeXT, cc -E runs the code through the compiler's parser,+ # not just through cpp. "Syntax error" is here to catch this case.+ cat >conftest.$ac_ext <<_ACEOF+/* confdefs.h. */+_ACEOF+cat confdefs.h >>conftest.$ac_ext+cat >>conftest.$ac_ext <<_ACEOF+/* end confdefs.h. */+#ifdef __STDC__+# include <limits.h>+#else+# include <assert.h>+#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.$ac_ext <<_ACEOF+/* end confdefs.h. */+#include <ac_nonexistent.h>+_ACEOF+if { (eval echo "$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+++echo "$as_me:$LINENO: checking for egrep" >&5+echo $ECHO_N "checking for egrep... $ECHO_C" >&6+if test "${ac_cv_prog_egrep+set}" = set; then+ echo $ECHO_N "(cached) $ECHO_C" >&6+else+ if echo a | (grep -E '(a|b)') >/dev/null 2>&1+ then ac_cv_prog_egrep='grep -E'+ else ac_cv_prog_egrep='egrep'+ fi+fi+echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5+echo "${ECHO_T}$ac_cv_prog_egrep" >&6+ EGREP=$ac_cv_prog_egrep+++echo "$as_me:$LINENO: checking for ANSI C header files" >&5+echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6+if test "${ac_cv_header_stdc+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. */+#include <stdlib.h>+#include <stdarg.h>+#include <string.h>+#include <float.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 $ac_status); }; }; then+ ac_cv_header_stdc=yes+else+ echo "$as_me: failed program was:" >&5+sed 's/^/| /' conftest.$ac_ext >&5++ac_cv_header_stdc=no+fi+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext++if test $ac_cv_header_stdc = yes; then+ # SunOS 4.x string.h does not declare mem*, contrary to ANSI.+ cat >conftest.$ac_ext <<_ACEOF+/* confdefs.h. */+_ACEOF+cat confdefs.h >>conftest.$ac_ext+cat >>conftest.$ac_ext <<_ACEOF+/* end confdefs.h. */+#include <string.h>++_ACEOF+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |+ $EGREP "memchr" >/dev/null 2>&1; then+ :+else+ ac_cv_header_stdc=no+fi+rm -f conftest*++fi++if test $ac_cv_header_stdc = yes; then+ # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.+ cat >conftest.$ac_ext <<_ACEOF+/* confdefs.h. */+_ACEOF+cat confdefs.h >>conftest.$ac_ext+cat >>conftest.$ac_ext <<_ACEOF+/* end confdefs.h. */+#include <stdlib.h>++_ACEOF+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |+ $EGREP "free" >/dev/null 2>&1; then+ :+else+ ac_cv_header_stdc=no+fi+rm -f conftest*++fi++if test $ac_cv_header_stdc = yes; then+ # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.+ if test "$cross_compiling" = yes; then+ :+else+ cat >conftest.$ac_ext <<_ACEOF+/* confdefs.h. */+_ACEOF+cat confdefs.h >>conftest.$ac_ext+cat >>conftest.$ac_ext <<_ACEOF+/* end confdefs.h. */+#include <ctype.h>+#if ((' ' & 0x0FF) == 0x020)+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))+#else+# define ISLOWER(c) \+ (('a' <= (c) && (c) <= 'i') \+ || ('j' <= (c) && (c) <= 'r') \+ || ('s' <= (c) && (c) <= 'z'))+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))+#endif++#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))+int+main ()+{+ int i;+ for (i = 0; i < 256; i++)+ if (XOR (islower (i), ISLOWER (i))+ || toupper (i) != TOUPPER (i))+ exit(2);+ exit (0);+}+_ACEOF+rm -f conftest$ac_exeext+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5+ (eval $ac_link) 2>&5+ ac_status=$?+ echo "$as_me:$LINENO: \$? = $ac_status" >&5+ (exit $ac_status); } && { ac_try='./conftest$ac_exeext'+ { (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: program exited with status $ac_status" >&5+echo "$as_me: failed program was:" >&5+sed 's/^/| /' conftest.$ac_ext >&5++( exit $ac_status )+ac_cv_header_stdc=no+fi+rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext+fi+fi+fi+echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5+echo "${ECHO_T}$ac_cv_header_stdc" >&6+if test $ac_cv_header_stdc = yes; then++cat >>confdefs.h <<\_ACEOF+#define STDC_HEADERS 1+_ACEOF++fi++# On IRIX 5.3, sys/types and inttypes.h are conflicting.++++++++++for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \+ inttypes.h stdint.h unistd.h+do+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`+echo "$as_me:$LINENO: checking for $ac_header" >&5+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6+if eval "test \"\${$as_ac_Header+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. */+$ac_includes_default++#include <$ac_header>+_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 $ac_status); }; }; then+ eval "$as_ac_Header=yes"+else+ echo "$as_me: failed program was:" >&5+sed 's/^/| /' conftest.$ac_ext >&5++eval "$as_ac_Header=no"+fi+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext+fi+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6+if test `eval echo '${'$as_ac_Header'}'` = yes; then+ cat >>confdefs.h <<_ACEOF+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1+_ACEOF++fi++done+++++for ac_header in editline/readline.h readline/readline.h+do+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`+if eval "test \"\${$as_ac_Header+set}\" = set"; then+ echo "$as_me:$LINENO: checking for $ac_header" >&5+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6+if eval "test \"\${$as_ac_Header+set}\" = set"; then+ echo $ECHO_N "(cached) $ECHO_C" >&6+fi+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6+else+ # Is the header compilable?+echo "$as_me:$LINENO: checking $ac_header usability" >&5+echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6+cat >conftest.$ac_ext <<_ACEOF+/* confdefs.h. */+_ACEOF+cat confdefs.h >>conftest.$ac_ext+cat >>conftest.$ac_ext <<_ACEOF+/* end confdefs.h. */+$ac_includes_default+#include <$ac_header>+_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 $ac_status); }; }; then+ ac_header_compiler=yes+else+ echo "$as_me: failed program was:" >&5+sed 's/^/| /' conftest.$ac_ext >&5++ac_header_compiler=no+fi+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext+echo "$as_me:$LINENO: result: $ac_header_compiler" >&5+echo "${ECHO_T}$ac_header_compiler" >&6++# Is the header present?+echo "$as_me:$LINENO: checking $ac_header presence" >&5+echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6+cat >conftest.$ac_ext <<_ACEOF+/* confdefs.h. */+_ACEOF+cat confdefs.h >>conftest.$ac_ext+cat >>conftest.$ac_ext <<_ACEOF+/* end confdefs.h. */+#include <$ac_header>+_ACEOF+if { (eval echo "$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 "$ac_cpp_err"; then+ ac_header_preproc=yes+else+ echo "$as_me: failed program was:" >&5+sed 's/^/| /' conftest.$ac_ext >&5++ ac_header_preproc=no+fi+rm -f conftest.err conftest.$ac_ext+echo "$as_me:$LINENO: result: $ac_header_preproc" >&5+echo "${ECHO_T}$ac_header_preproc" >&6++# So? What about this header?+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in+ yes:no: )+ { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5+echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5+echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}+ ac_header_preproc=yes+ ;;+ no:yes:* )+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5+echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}+ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5+echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}+ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5+echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}+ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5+echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}+ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5+echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}+ (+ cat <<\_ASBOX+## ------------------------------------ ##+## Report this to libraries@haskell.org ##+## ------------------------------------ ##+_ASBOX+ ) |+ sed "s/^/$as_me: WARNING: /" >&2+ ;;+esac+echo "$as_me:$LINENO: checking for $ac_header" >&5+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6+if eval "test \"\${$as_ac_Header+set}\" = set"; then+ echo $ECHO_N "(cached) $ECHO_C" >&6+else+ eval "$as_ac_Header=\$ac_header_preproc"+fi+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6++fi+if test `eval echo '${'$as_ac_Header'}'` = yes; then+ cat >>confdefs.h <<_ACEOF+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1+_ACEOF+ break+fi++done+++if test "x$HaveLibEdit" = xYES ; then+ BUILD_PACKAGE_BOOL=True+else+ BUILD_PACKAGE_BOOL=False+ { { echo "$as_me:$LINENO: error: editline not found, so this package cannot be built+See \`config.log' for more details." >&5+echo "$as_me: error: editline not found, so this package cannot be built+See \`config.log' for more details." >&2;}+ { (exit 1); exit 1; }; }+fi+++++++ ac_config_files="$ac_config_files editline.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++DEFS=-DHAVE_CONFIG_H++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. 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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++#+# CONFIG_HEADER section.+#++# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where+# NAME is the cpp macro being defined and VALUE is the value it is being given.+#+# ac_d sets the value in "#define NAME VALUE" lines.+ac_dA='s,^\([ ]*\)#\([ ]*define[ ][ ]*\)'+ac_dB='[ ].*$,\1#\2'+ac_dC=' '+ac_dD=',;t'+# ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE".+ac_uA='s,^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'+ac_uB='$,\1#\2define\3'+ac_uC=' '+ac_uD=',;t'++for ac_file in : $CONFIG_HEADERS; do test "x$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=$ac_file.in ;;+ esac++ test x"$ac_file" != x- && { echo "$as_me:$LINENO: creating $ac_file" >&5+echo "$as_me: creating $ac_file" >&6;}++ # 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; }; }+ # Do quote $f, to prevent DOS paths from being IFS'd.+ echo "$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: $f" >&2;}+ { (exit 1); exit 1; }; }+ fi;;+ esac+ done` || { (exit 1); exit 1; }+ # Remove the trailing spaces.+ sed 's/[ ]*$//' $ac_file_inputs >$tmp/in++_ACEOF++# Transform confdefs.h into two sed scripts, `conftest.defines' and+# `conftest.undefs', that substitutes the proper values into+# config.h.in to produce config.h. The first handles `#define'+# templates, and the second `#undef' templates.+# And first: Protect against being on the right side of a sed subst in+# config.status. Protect against being in an unquoted here document+# in config.status.+rm -f conftest.defines conftest.undefs+# Using a here document instead of a string reduces the quoting nightmare.+# Putting comments in sed scripts is not portable.+#+# `end' is used to avoid that the second main sed command (meant for+# 0-ary CPP macros) applies to n-ary macro definitions.+# See the Autoconf documentation for `clear'.+cat >confdef2sed.sed <<\_ACEOF+s/[\\&,]/\\&/g+s,[\\$`],\\&,g+t clear+: clear+s,^[ ]*#[ ]*define[ ][ ]*\([^ (][^ (]*\)\(([^)]*)\)[ ]*\(.*\)$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp+t end+s,^[ ]*#[ ]*define[ ][ ]*\([^ ][^ ]*\)[ ]*\(.*\)$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp+: end+_ACEOF+# If some macros were called several times there might be several times+# the same #defines, which is useless. Nevertheless, we may not want to+# sort them, since we want the *last* AC-DEFINE to be honored.+uniq confdefs.h | sed -n -f confdef2sed.sed >conftest.defines+sed 's/ac_d/ac_u/g' conftest.defines >conftest.undefs+rm -f confdef2sed.sed++# This sed command replaces #undef with comments. This is necessary, for+# example, in the case of _POSIX_SOURCE, which is predefined and required+# on some systems where configure will not decide to define it.+cat >>conftest.undefs <<\_ACEOF+s,^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */,+_ACEOF++# Break up conftest.defines because some shells have a limit on the size+# of here documents, and old seds have small limits too (100 cmds).+echo ' # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS+echo ' if grep "^[ ]*#[ ]*define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS+echo ' # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS+echo ' :' >>$CONFIG_STATUS+rm -f conftest.tail+while grep . conftest.defines >/dev/null+do+ # Write a limited-size here document to $tmp/defines.sed.+ echo ' cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS+ # Speed up: don't consider the non `#define' lines.+ echo '/^[ ]*#[ ]*define/!b' >>$CONFIG_STATUS+ # Work around the forget-to-reset-the-flag bug.+ echo 't clr' >>$CONFIG_STATUS+ echo ': clr' >>$CONFIG_STATUS+ sed ${ac_max_here_lines}q conftest.defines >>$CONFIG_STATUS+ echo 'CEOF+ sed -f $tmp/defines.sed $tmp/in >$tmp/out+ rm -f $tmp/in+ mv $tmp/out $tmp/in+' >>$CONFIG_STATUS+ sed 1,${ac_max_here_lines}d conftest.defines >conftest.tail+ rm -f conftest.defines+ mv conftest.tail conftest.defines+done+rm -f conftest.defines+echo ' fi # grep' >>$CONFIG_STATUS+echo >>$CONFIG_STATUS++# Break up conftest.undefs because some shells have a limit on the size+# of here documents, and old seds have small limits too (100 cmds).+echo ' # Handle all the #undef templates' >>$CONFIG_STATUS+rm -f conftest.tail+while grep . conftest.undefs >/dev/null+do+ # Write a limited-size here document to $tmp/undefs.sed.+ echo ' cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS+ # Speed up: don't consider the non `#undef'+ echo '/^[ ]*#[ ]*undef/!b' >>$CONFIG_STATUS+ # Work around the forget-to-reset-the-flag bug.+ echo 't clr' >>$CONFIG_STATUS+ echo ': clr' >>$CONFIG_STATUS+ sed ${ac_max_here_lines}q conftest.undefs >>$CONFIG_STATUS+ echo 'CEOF+ sed -f $tmp/undefs.sed $tmp/in >$tmp/out+ rm -f $tmp/in+ mv $tmp/out $tmp/in+' >>$CONFIG_STATUS+ sed 1,${ac_max_here_lines}d conftest.undefs >conftest.tail+ rm -f conftest.undefs+ mv conftest.tail conftest.undefs+done+rm -f conftest.undefs++cat >>$CONFIG_STATUS <<\_ACEOF+ # Let's still pretend it is `configure' which instantiates (i.e., don't+ # use $as_me), people would be surprised to read:+ # /* config.h. Generated by config.status. */+ if test x"$ac_file" = x-; then+ echo "/* Generated by configure. */" >$tmp/config.h+ else+ echo "/* $ac_file. Generated by configure. */" >$tmp/config.h+ fi+ cat $tmp/in >>$tmp/config.h+ rm -f $tmp/in+ if test x"$ac_file" != x-; then+ if diff $ac_file $tmp/config.h >/dev/null 2>&1; then+ { echo "$as_me:$LINENO: $ac_file is unchanged" >&5+echo "$as_me: $ac_file is unchanged" >&6;}+ else+ ac_dir=`(dirname "$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="$ac_dir"+ as_dirs=+ while test ! -d "$as_dir"; do+ as_dirs="$as_dir $as_dirs"+ as_dir=`(dirname "$as_dir") 2>/dev/null ||+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \+ X"$as_dir" : 'X\(//\)[^/]' \| \+ X"$as_dir" : 'X\(//\)$' \| \+ X"$as_dir" : 'X\(/\)' \| \+ . : '\(.\)' 2>/dev/null ||+echo X"$as_dir" |+ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }+ /^X\(\/\/\)[^/].*/{ s//\1/; q; }+ /^X\(\/\/\)$/{ s//\1/; q; }+ /^X\(\/\).*/{ s//\1/; q; }+ s/.*/./; q'`+ done+ test ! -n "$as_dirs" || mkdir $as_dirs+ fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5+echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}+ { (exit 1); exit 1; }; }; }++ rm -f $ac_file+ mv $tmp/config.h $ac_file+ fi+ else+ cat $tmp/config.h+ rm -f $tmp/config.h+ fi+done+_ACEOF++cat >>$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.+ $ac_cs_success || { (exit 1); exit 1; }+fi+
+ configure.ac view
@@ -0,0 +1,59 @@+AC_INIT([Haskell editline package], [1.0], [libraries@haskell.org], [editline])++AC_CONFIG_HEADERS([include/HsEditlineConfig.h])++FP_ARG_EDITLINE++EDITLINE_INCLUDE_DIRS=+EDITLINE_LIB_DIRS=+if test "x$editline_libraries" != "xNONE"; then+ LDFLAGS="-L$editline_libraries $LDFLAGS"+ EDITLINE_LDFLAGS="-L$editline_libraries $EDITLINE_LDFLAGS"+ EDITLINE_LIB_DIRS=$editline_libraries+fi+if test "x$editline_includes" != "xNONE"; then+ CPPFLAGS="-I$editline_includes $CPPFLAGS"+ EDITLINE_CFLAGS="-I$editline_includes $EDITLINE_CFLAGS"+ EDITLINE_INCLUDE_DIRS=$editline_includes+fi+AC_SUBST(EDITLINE_INCLUDE_DIRS)+AC_SUBST(EDITLINE_LIB_DIRS)++AC_ARG_WITH([cc],+ [C compiler],+ [CC=$withval])+AC_PROG_CC()++dnl ncurses supersedes termcap and curses, but for compatibility,+dnl we have to check for all...+AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,+ AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,+ AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,+ HaveLibTermcap=NO; LibTermcap=not-installed)))++HaveLibEdit=YES+if test "x$HaveLibTermcap" = xYES ; then+ LIBS="-l$LibTermcap $LIBS"+ AC_CHECK_LIB(edit, el_init, , HaveLibEdit=NO)+ AC_CHECK_LIB(edit, readline, , HaveLibEdit=NO)+ EDITLINE_LIBS="edit $LibTermcap"+ LIBS="$LIBS -ledit"+fi++dnl Look for the equivalent of <readline.readline.h>+AC_CHECK_HEADERS([editline/readline.h readline/readline.h], [break])++if test "x$HaveLibEdit" = xYES ; then+ BUILD_PACKAGE_BOOL=True+else+ BUILD_PACKAGE_BOOL=False+ AC_MSG_FAILURE([editline not found, so this package cannot be built])+fi++AC_SUBST([BUILD_PACKAGE_BOOL])+AC_SUBST([EDITLINE_CFLAGS])+AC_SUBST([EDITLINE_LDFLAGS])+AC_SUBST([EDITLINE_LIBS])++AC_CONFIG_FILES([editline.buildinfo])+AC_OUTPUT
+ editline.buildinfo.in view
@@ -0,0 +1,4 @@+buildable: @BUILD_PACKAGE_BOOL@+cc-options: @EDITLINE_CFLAGS@+ld-options: @EDITLINE_LDFLAGS@+extra-libraries: @EDITLINE_LIBS@
+ editline.cabal view
@@ -0,0 +1,34 @@+name: editline+version: 0.1+license: BSD3+license-file: LICENSE+maintainer: Judah Jacobson <judah.jacobson@gmail.com>+category: User Interfaces+synopsis: Bindings to the editline library (libedit).+description:+ This package contains bindings to the BSD editline library+ (<http://www.thrysoee.dk/editline/>).+ It provides a basic interface to the editline API for+ reading lines of input from the user. + .+ Additionally, a readline compatibility module is included+ which provides a subset of the functions from the + readline package.+homepage: http://code.haskell.org/editline+extra-source-files:+ aclocal.m4 configure.ac configure+ editline.buildinfo.in+extra-tmp-files:+ config.log config.status autom4te.cache+ editline.buildinfo include/HsEditlineConfig.h+build-type: Configure+cabal-version: >=1.2++library+ build-depends: base+ exposed-modules: System.Console.Editline System.Console.Editline.Readline+ extensions: ForeignFunctionInterface+ include-dirs: include+ includes: HsEditline.h+ install-includes: HsEditline.h HsEditlineConfig.h+ c-sources: cbits/HsEditline.c
+ include/HsEditline.h view
@@ -0,0 +1,19 @@+#ifndef HSEDITLINE_H+#define HSEDITLINE_H++#include "HsEditlineConfig.h"++#include <stdio.h>+#include <histedit.h>++extern EditLine *el_init_from_term(const char *prog);++extern int el_get(EditLine *e, int op, void *result);++/* explicit instances of el_set,el_get functions */+extern int el_set_prompt(EditLine *e,char *(*f)(EditLine *));++extern int el_set_editor(EditLine *e, const char *mode);+++#endif
+ include/HsEditlineConfig.h view
@@ -0,0 +1,56 @@+/* include/HsEditlineConfig.h. Generated by configure. */+/* include/HsEditlineConfig.h.in. Generated from configure.ac by autoheader. */++/* Define to 1 if you have the <editline/readline.h> header file. */+/* #undef HAVE_EDITLINE_READLINE_H */++/* Define to 1 if you have the <inttypes.h> header file. */+#define HAVE_INTTYPES_H 1++/* Define to 1 if you have the `edit' library (-ledit). */+#define HAVE_LIBEDIT 1++/* Define to 1 if you have the <memory.h> header file. */+#define HAVE_MEMORY_H 1++/* Define to 1 if you have the <readline/readline.h> header file. */+#define HAVE_READLINE_READLINE_H 1++/* Define to 1 if you have the <stdint.h> header file. */+#define HAVE_STDINT_H 1++/* Define to 1 if you have the <stdlib.h> header file. */+#define HAVE_STDLIB_H 1++/* Define to 1 if you have the <strings.h> header file. */+#define HAVE_STRINGS_H 1++/* Define to 1 if you have the <string.h> header file. */+#define HAVE_STRING_H 1++/* Define to 1 if you have the <sys/stat.h> header file. */+#define HAVE_SYS_STAT_H 1++/* Define to 1 if you have the <sys/types.h> header file. */+#define HAVE_SYS_TYPES_H 1++/* Define to 1 if you have the <unistd.h> header file. */+#define HAVE_UNISTD_H 1++/* Define to the address where bug reports for this package should be sent. */+#define PACKAGE_BUGREPORT "libraries@haskell.org"++/* Define to the full name of this package. */+#define PACKAGE_NAME "Haskell editline package"++/* Define to the full name and version of this package. */+#define PACKAGE_STRING "Haskell editline package 1.0"++/* Define to the one symbol short name of this package. */+#define PACKAGE_TARNAME "editline"++/* Define to the version of this package. */+#define PACKAGE_VERSION "1.0"++/* Define to 1 if you have the ANSI C header files. */+#define STDC_HEADERS 1