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-rw-r--r--compiler/ghc.mk3
-rw-r--r--ghc.mk21
-rw-r--r--hadrian/src/Packages.hs5
-rw-r--r--hadrian/src/Settings/Default.hs4
-rw-r--r--rules/tags-package.mk36
-rw-r--r--utils/ghctags/Main.hs364
-rw-r--r--utils/ghctags/README13
-rw-r--r--utils/ghctags/ghc.mk18
-rw-r--r--utils/ghctags/ghctags.cabal23
9 files changed, 8 insertions, 479 deletions
diff --git a/compiler/ghc.mk b/compiler/ghc.mk
index 8a4cc4317d..6cfa43ac5c 100644
--- a/compiler/ghc.mk
+++ b/compiler/ghc.mk
@@ -482,9 +482,6 @@ endif
ifneq "$(BINDIST)" "YES"
-compiler_stage2_TAGS_HC_OPTS = -package ghc
-$(eval $(call tags-package,compiler,stage2))
-
$(compiler_stage1_depfile_haskell) : compiler/stage1/$(PLATFORM_H)
$(compiler_stage2_depfile_haskell) : compiler/stage2/$(PLATFORM_H)
$(compiler_stage3_depfile_haskell) : compiler/stage3/$(PLATFORM_H)
diff --git a/ghc.mk b/ghc.mk
index 351012c3b0..143afb9c9d 100644
--- a/ghc.mk
+++ b/ghc.mk
@@ -340,7 +340,6 @@ include rules/build-perl.mk
include rules/build-package.mk
include rules/build-package-way.mk
include rules/haddock.mk
-include rules/tags-package.mk
include rules/foreachLibrary.mk
# -----------------------------------------------------------------------------
@@ -553,7 +552,6 @@ ghc/stage2/package-data.mk: compiler/stage2/package-data.mk
# the ghc library's package-data.mk is sufficient, as that in turn depends on
# all the other libraries' package-data.mk files.
utils/haddock/dist/package-data.mk: compiler/stage2/package-data.mk
-utils/ghctags/dist-install/package-data.mk: compiler/stage2/package-data.mk
utils/check-api-annotations/dist-install/package-data.mk: compiler/stage2/package-data.mk
utils/check-ppr/dist-install/package-data.mk: compiler/stage2/package-data.mk
@@ -666,7 +664,6 @@ BUILD_DIRS += compiler
BUILD_DIRS += utils/hsc2hs
BUILD_DIRS += utils/ghc-pkg
BUILD_DIRS += utils/testremove
-BUILD_DIRS += utils/ghctags
BUILD_DIRS += utils/check-api-annotations
BUILD_DIRS += utils/check-ppr
BUILD_DIRS += utils/ghc-cabal
@@ -716,7 +713,6 @@ endif
ifneq "$(CrossCompiling) $(Stage1Only)" "NO NO"
# See Note [No stage2 packages when CrossCompiling or Stage1Only].
# See Note [Stage1Only vs stage=1] in mk/config.mk.in.
-BUILD_DIRS := $(filter-out utils/ghctags,$(BUILD_DIRS))
BUILD_DIRS := $(filter-out utils/check-api-annotations,$(BUILD_DIRS))
BUILD_DIRS := $(filter-out utils/check-ppr,$(BUILD_DIRS))
endif
@@ -845,12 +841,6 @@ libraries/ghc-prim/dist-install/build/autogen/GHC/Prim.hs: \
| $$(dir $$@)/.
"$(genprimopcode_INPLACE)" --make-haskell-source < $< > $@
-.PHONY: tags
-tags: tags_compiler
-
-.PHONY: TAGS
-TAGS: TAGS_compiler
-
# -----------------------------------------------------------------------------
# Installation
@@ -1512,8 +1502,8 @@ endif
# - neither do we register the ghc library (compiler/stage1) that we build
# with stage0. TODO Why not? We do build it...
# - as a result, we need to a) use ghc-stage2 to build packages that depend on
-# the ghc library (e.g. ghctags [4]) and b) exclude those packages when
-# ghc-stage2 is not available.
+# the ghc library and b) exclude those packages when ghc-stage2 is not
+# available.
# - when Stage1Only=YES, it's clear that ghc-stage2 is not available (we just
# said we didn't want it), so we have to exclude the stage2 packages from
# the build. This includes the case where Stage1Only=YES is combined with
@@ -1521,7 +1511,7 @@ endif
# - when CrossCompiling=YES, but Stage1Only=NO (Cross-compiling GHC itself
# [3]), we can not use ghc-stage2 either. The reason is that stage2 doesn't
# run on the host platform at all; it is built to run on $(TARGETPLATFORM)"
-# [5]. Therefore in this case we also have to exclude the stage2 packages
+# [4]. Therefore in this case we also have to exclude the stage2 packages
# from the build.
#
# Because we omit certain packages from the build when CrossCompiling=YES,
@@ -1536,10 +1526,7 @@ endif
#
# [3] https://ghc.haskell.org/trac/ghc/wiki/Building/CrossCompiling
#
-# [4] 5fb72555f7b7ab67a33583f33ad9160761ca434f
-# "ghctags needs the stage2 compiler, since it uses the GHC API."
-#
-# [5] * bc31dbe8ee22819054df60f5ef219fed393a1c54
+# [4] * bc31dbe8ee22819054df60f5ef219fed393a1c54
# "Disable any packages built with stage 2 when cross-compiling
# Since we can't run stage 2 on the host."
#
diff --git a/hadrian/src/Packages.hs b/hadrian/src/Packages.hs
index d0fe41765a..f32661e534 100644
--- a/hadrian/src/Packages.hs
+++ b/hadrian/src/Packages.hs
@@ -4,7 +4,7 @@ module Packages (
array, base, binary, bytestring, cabal, checkApiAnnotations, checkPpr,
compareSizes, compiler, containers, deepseq, deriveConstants, directory,
filepath, genapply, genprimopcode, ghc, ghcBoot, ghcBootTh, ghcCompact,
- ghcHeap, ghci, ghcPkg, ghcPrim, ghcTags, ghcSplit, haddock, haskeline,
+ ghcHeap, ghci, ghcPkg, ghcPrim, ghcSplit, haddock, haskeline,
hsc2hs, hp2ps, hpc, hpcBin, integerGmp, integerSimple, iserv, libffi,
libiserv, mtl, parsec, parallel, pretty, primitive, process, rts, runGhc,
stm, templateHaskell, terminfo, text, time, timeout, touchy, transformers,
@@ -33,7 +33,7 @@ ghcPackages =
[ array, base, binary, bytestring, cabal, checkPpr, checkApiAnnotations
, compareSizes, compiler, containers, deepseq, deriveConstants, directory
, filepath, genapply, genprimopcode, ghc, ghcBoot, ghcBootTh, ghcCompact
- , ghcHeap, ghci, ghcPkg, ghcPrim, ghcTags, haddock, haskeline, hsc2hs, hp2ps
+ , ghcHeap, ghci, ghcPkg, ghcPrim, haddock, haskeline, hsc2hs, hp2ps
, hpc, hpcBin, integerGmp, integerSimple, iserv, libffi, libiserv, mtl
, parsec, parallel, pretty, process, rts, runGhc, stm, templateHaskell
, terminfo, text, time, touchy, transformers, unlit, unix, win32, xhtml
@@ -68,7 +68,6 @@ ghcHeap = lib "ghc-heap"
ghci = lib "ghci"
ghcPkg = util "ghc-pkg"
ghcPrim = lib "ghc-prim"
-ghcTags = util "ghctags"
ghcSplit = util "ghc-split"
haddock = util "haddock"
haskeline = lib "haskeline"
diff --git a/hadrian/src/Settings/Default.hs b/hadrian/src/Settings/Default.hs
index e2d7644beb..01fc01430b 100644
--- a/hadrian/src/Settings/Default.hs
+++ b/hadrian/src/Settings/Default.hs
@@ -108,8 +108,8 @@ stage1Packages = do
, stm
, time
, unlit
- , xhtml
- , ghcTags ]
+ , xhtml
+ ]
++ [ haddock | not cross ]
++ [ hpcBin | not cross ]
++ [ iserv | not win, not cross ]
diff --git a/rules/tags-package.mk b/rules/tags-package.mk
deleted file mode 100644
index 0e67e51a10..0000000000
--- a/rules/tags-package.mk
+++ /dev/null
@@ -1,36 +0,0 @@
-# -----------------------------------------------------------------------------
-#
-# (c) 2009 The University of Glasgow
-#
-# This file is part of the GHC build system.
-#
-# To understand how the build system works and how to modify it, see
-# http://ghc.haskell.org/trac/ghc/wiki/Building/Architecture
-# http://ghc.haskell.org/trac/ghc/wiki/Building/Modifying
-#
-# -----------------------------------------------------------------------------
-
-
-# Build the tags files for a package. Use like this:
-#
-# $(eval $(call tags-package,compiler,stage2))
-#
-# Uses the same metadata as build-package.
-
-define tags-package
-$(call trace, tags-package($1,$2))
-$(call profStart, tags-package($1,$2))
-# $1 = dir
-# $2 = distdir
-
-.PHONY: tags_$1
-tags_$1:
- inplace/bin/ghctags --topdir $$(TOP)/inplace/lib -c --use-cabal-config $1/$2 -- $$($1_$2_TAGS_HC_OPTS) $$($1_$2_v_ALL_HC_OPTS) -- $$($1_$2_HS_SRCS)
-
-.PHONY: TAGS_$1
-TAGS_$1:
- inplace/bin/ghctags --topdir $$(TOP)/inplace/lib -e --use-cabal-config $1/$2 -- $$($1_$2_TAGS_HC_OPTS) $$($1_$2_v_ALL_HC_OPTS) -- $$($1_$2_HS_SRCS)
-
-$(call profEnd, tags-package($1,$2))
-endef
-
diff --git a/utils/ghctags/Main.hs b/utils/ghctags/Main.hs
deleted file mode 100644
index f84139fa0d..0000000000
--- a/utils/ghctags/Main.hs
+++ /dev/null
@@ -1,364 +0,0 @@
-{-# LANGUAGE ScopedTypeVariables #-}
-{-# LANGUAGE TypeFamilies #-}
-module Main where
-
-import Prelude hiding ( mod, id, mapM )
-import GHC
---import Packages
-import HscTypes ( isBootSummary )
-import Digraph ( flattenSCCs )
-import DriverPhases ( isHaskellSrcFilename )
-import HscTypes ( msHsFilePath )
-import Name ( getOccString )
---import ErrUtils ( printBagOfErrors )
-import Panic ( panic )
-import CmdLineParser (warnMsg)
-import DynFlags ( defaultFatalMessager, defaultFlushOut )
-import Bag
-import Exception
-import FastString
-import MonadUtils ( liftIO )
-import SrcLoc
-
-import Distribution.Simple.GHC ( componentGhcOptions )
-import Distribution.Simple.Configure ( getPersistBuildConfig )
-import Distribution.Simple.Program.GHC ( renderGhcOptions )
-import Distribution.PackageDescription ( libBuildInfo )
-import Distribution.Simple.LocalBuildInfo
-import Distribution.Types.LocalBuildInfo ( componentNameTargets' )
-import Distribution.Types.TargetInfo
-import qualified Distribution.Verbosity as V
-
-import Control.Monad hiding (mapM)
-import System.Environment
-import System.Console.GetOpt
-import System.Exit
-import System.IO
-import Data.List as List hiding ( group )
-import Data.Traversable (mapM)
-import Data.Map ( Map )
-import qualified Data.Map as M
-
---import UniqFM
---import Debug.Trace
-
--- search for definitions of things
--- we do this by parsing the source and grabbing top-level definitions
-
--- We generate both CTAGS and ETAGS format tags files
--- The former is for use in most sensible editors, while EMACS uses ETAGS
-
-----------------------------------
----- CENTRAL DATA TYPES ----------
-
-type FileName = String
-type ThingName = String -- name of a defined entity in a Haskell program
-
--- A definition we have found (we know its containing module, name, and location)
-data FoundThing = FoundThing ModuleName ThingName RealSrcLoc
-
--- Data we have obtained from a file (list of things we found)
-data FileData = FileData FileName [FoundThing] (Map Int String)
---- invariant (not checked): every found thing has a source location in that file?
-
-
-------------------------------
--------- MAIN PROGRAM --------
-
-main :: IO ()
-main = do
- progName <- getProgName
- let usageString =
- "Usage: " ++ progName ++ " [OPTION...] [-- GHC OPTION... --] [files...]"
- args <- getArgs
- let (ghcArgs', ourArgs, unbalanced) = splitArgs args
- let (flags, filenames, errs) = getOpt Permute options ourArgs
- let (hsfiles, otherfiles) = List.partition isHaskellSrcFilename filenames
-
- let ghc_topdir = case [ d | FlagTopDir d <- flags ] of
- [] -> ""
- (x:_) -> x
- mapM_ (\n -> putStr $ "Warning: ignoring non-Haskellish file " ++ n ++ "\n")
- otherfiles
- if unbalanced || errs /= [] || elem FlagHelp flags || hsfiles == []
- then do
- putStr $ unlines errs
- putStr $ usageInfo usageString options
- exitWith (ExitFailure 1)
- else return ()
-
- ghcArgs <- case [ d | FlagUseCabalConfig d <- flags ] of
- [distPref] -> do
- cabalOpts <- flagsFromCabal distPref
- return (cabalOpts ++ ghcArgs')
- [] ->
- return ghcArgs'
- _ -> error "Too many --use-cabal-config flags"
- print ghcArgs
-
- let modes = getMode flags
- let openFileMode = if elem FlagAppend flags
- then AppendMode
- else WriteMode
- ctags_hdl <- if CTags `elem` modes
- then Just `liftM` openFile "tags" openFileMode
- else return Nothing
- etags_hdl <- if ETags `elem` modes
- then Just `liftM` openFile "TAGS" openFileMode
- else return Nothing
-
- GHC.defaultErrorHandler defaultFatalMessager defaultFlushOut $
- runGhc (Just ghc_topdir) $ do
- --liftIO $ print "starting up session"
- dflags <- getSessionDynFlags
- (pflags, unrec, warns) <- parseDynamicFlags dflags{ verbosity=1 }
- (map noLoc ghcArgs)
- unless (null unrec) $
- liftIO $ putStrLn $ "Unrecognised options:\n" ++ show (map unLoc unrec)
- liftIO $ mapM_ putStrLn (map (unLoc . warnMsg) warns)
- let dflags2 = pflags { hscTarget = HscNothing } -- don't generate anything
- -- liftIO $ print ("pkgDB", case (pkgDatabase dflags2) of Nothing -> 0
- -- Just m -> sizeUFM m)
- _ <- setSessionDynFlags dflags2
- --liftIO $ print (length pkgs)
-
- targetsAtOneGo hsfiles (ctags_hdl,etags_hdl)
- mapM_ (mapM (liftIO . hClose)) [ctags_hdl, etags_hdl]
-
-----------------------------------------------
----------- ARGUMENT PROCESSING --------------
-
-data Flag
- = FlagETags
- | FlagCTags
- | FlagBoth
- | FlagAppend
- | FlagHelp
- | FlagTopDir FilePath
- | FlagUseCabalConfig FilePath
- | FlagFilesFromCabal
- deriving (Ord, Eq, Show)
- -- ^Represents options passed to the program
-
-data Mode = ETags | CTags deriving Eq
-
-getMode :: [Flag] -> [Mode]
-getMode fs = go (concatMap modeLike fs)
- where go [] = [ETags,CTags]
- go [x] = [x]
- go more = nub more
-
- modeLike FlagETags = [ETags]
- modeLike FlagCTags = [CTags]
- modeLike FlagBoth = [ETags,CTags]
- modeLike _ = []
-
-splitArgs :: [String] -> ([String], [String], Bool)
--- ^Pull out arguments between -- for GHC
-splitArgs args0 = split [] [] False args0
- where split ghc' tags' unbal ("--" : args) = split tags' ghc' (not unbal) args
- split ghc' tags' unbal (arg : args) = split ghc' (arg:tags') unbal args
- split ghc' tags' unbal [] = (reverse ghc', reverse tags', unbal)
-
-options :: [OptDescr Flag]
--- supports getopt
-options = [ Option "" ["topdir"]
- (ReqArg FlagTopDir "DIR") "root of GHC installation (optional)"
- , Option "c" ["ctags"]
- (NoArg FlagCTags) "generate CTAGS file (ctags)"
- , Option "e" ["etags"]
- (NoArg FlagETags) "generate ETAGS file (etags)"
- , Option "b" ["both"]
- (NoArg FlagBoth) ("generate both CTAGS and ETAGS")
- , Option "a" ["append"]
- (NoArg FlagAppend) ("append to existing CTAGS and/or ETAGS file(s)")
- , Option "" ["use-cabal-config"]
- (ReqArg FlagUseCabalConfig "DIR") "use local cabal configuration from dist dir"
- , Option "" ["files-from-cabal"]
- (NoArg FlagFilesFromCabal) "use files from cabal"
- , Option "h" ["help"] (NoArg FlagHelp) "This help"
- ]
-
-flagsFromCabal :: FilePath -> IO [String]
-flagsFromCabal distPref = do
- lbi <- getPersistBuildConfig distPref
- let pd = localPkgDescr lbi
- case componentNameTargets' pd lbi (CLibName LMainLibName) of
- [target] ->
- let clbi = targetCLBI target
- CLib lib = getComponent pd (componentLocalName clbi)
- bi = libBuildInfo lib
- odir = buildDir lbi
- opts = componentGhcOptions V.normal lbi bi clbi odir
- in return $ renderGhcOptions (compiler lbi) (hostPlatform lbi) opts
- [] -> error "no library"
- _ -> error "more libraries than we know how to handle"
-
-----------------------------------------------------------------
---- LOADING HASKELL SOURCE
---- (these bits actually run the compiler and produce abstract syntax)
-
-safeLoad :: LoadHowMuch -> Ghc SuccessFlag
--- like GHC.load, but does not stop process on exception
-safeLoad mode = do
- _dflags <- getSessionDynFlags
- ghandle (\(e :: SomeException) -> liftIO (print e) >> return Failed ) $
- handleSourceError (\e -> printException e >> return Failed) $
- load mode
-
-
-targetsAtOneGo :: [FileName] -> (Maybe Handle, Maybe Handle) -> Ghc ()
--- load a list of targets
-targetsAtOneGo hsfiles handles = do
- targets <- mapM (\f -> guessTarget f Nothing) hsfiles
- setTargets targets
- modgraph <- depanal [] False
- let mods = flattenSCCs $ topSortModuleGraph False modgraph Nothing
- graphData mods handles
-
-fileTarget :: FileName -> Target
-fileTarget filename = Target (TargetFile filename Nothing) True Nothing
-
----------------------------------------------------------------
------ CRAWLING ABSTRACT SYNTAX TO SNAFFLE THE DEFINITIONS -----
-
-graphData :: [ModSummary] -> (Maybe Handle, Maybe Handle) -> Ghc ()
-graphData mss handles = do
- mapM_ foundthings mss
- where foundthings ms =
- let filename = msHsFilePath ms
- modname = moduleName $ ms_mod ms
- in handleSourceError (\e -> do
- printException e
- liftIO $ exitWith (ExitFailure 1)) $
- do liftIO $ putStrLn ("loading " ++ filename)
- mod <- loadModule =<< typecheckModule =<< parseModule ms
- case mod of
- _ | isBootSummary ms -> return ()
- _ | Just s <- renamedSource mod ->
- liftIO (writeTagsData handles =<< fileData filename modname s)
- _otherwise ->
- liftIO $ exitWith (ExitFailure 1)
-
-fileData :: FileName -> ModuleName -> RenamedSource -> IO FileData
-fileData filename modname (group, _imports, _lie, _doc) = do
- -- lie is related to type checking and so is irrelevant
- -- imports contains import declarations and no definitions
- -- doc and haddock seem haddock-related; let's hope to ignore them
- ls <- lines `fmap` readFile filename
- let line_map = M.fromAscList $ zip [1..] ls
- line_map' <- evaluate line_map
- return $ FileData filename (boundValues modname group) line_map'
-
-boundValues :: ModuleName -> HsGroup GhcRn -> [FoundThing]
--- ^Finds all the top-level definitions in a module
-boundValues mod group =
- let vals = case hs_valds group of
- XValBindsLR (NValBinds nest _sigs) ->
- [ x | (_rec, binds) <- nest
- , bind <- bagToList binds
- , x <- boundThings mod bind ]
- _other -> error "boundValues"
- tys = [ n | ns <- map (fst . hsLTyClDeclBinders)
- (hs_tyclds group >>= group_tyclds)
- , n <- map found ns ]
- fors = concat $ map forBound (hs_fords group)
- where forBound lford = case unLoc lford of
- ForeignImport _ n _ _ -> [found n]
- ForeignExport { } -> []
- XForeignDecl { } -> []
- in vals ++ tys ++ fors
- where found = foundOfLName mod
-
-startOfLocated :: HasSrcSpan a => a -> RealSrcLoc
-startOfLocated lHs = case getLoc lHs of
- RealSrcSpan l -> realSrcSpanStart l
- UnhelpfulSpan _ -> panic "startOfLocated UnhelpfulSpan"
-
-foundOfLName :: ModuleName -> Located Name -> FoundThing
-foundOfLName mod id = FoundThing mod (getOccString $ unLoc id) (startOfLocated id)
-
-boundThings :: ModuleName -> LHsBind GhcRn -> [FoundThing]
-boundThings modname lbinding =
- case unLoc lbinding of
- FunBind { fun_id = id } -> [thing id]
- PatBind { pat_lhs = lhs } -> patThings lhs []
- VarBind { var_id = id } -> [FoundThing modname (getOccString id) (startOfLocated lbinding)]
- AbsBinds { } -> [] -- nothing interesting in a type abstraction
- PatSynBind _ PSB{ psb_id = id } -> [thing id]
- PatSynBind _ (XPatSynBind _) -> []
- XHsBindsLR _ -> []
- where thing = foundOfLName modname
- patThings lpat tl =
- let loc = startOfLocated lpat
- lid id = FoundThing modname (getOccString id) loc
- in case unLoc lpat of
- WildPat _ -> tl
- VarPat _ (L _ name) -> lid name : tl
- LazyPat _ p -> patThings p tl
- AsPat _ id p -> patThings p (thing id : tl)
- ParPat _ p -> patThings p tl
- BangPat _ p -> patThings p tl
- ListPat _ ps -> foldr patThings tl ps
- TuplePat _ ps _ -> foldr patThings tl ps
- ConPatIn _ conargs -> conArgs conargs tl
- ConPatOut{ pat_args = conargs } -> conArgs conargs tl
- LitPat _ _ -> tl
- NPat {} -> tl -- form of literal pattern?
- NPlusKPat _ id _ _ _ _ -> thing id : tl
- SigPat _ p _ -> patThings p tl
- _ -> error "boundThings"
- conArgs (PrefixCon ps) tl = foldr patThings tl ps
- conArgs (RecCon (HsRecFields { rec_flds = flds })) tl
- = foldr (\(L _ f) tl' -> patThings (hsRecFieldArg f) tl') tl flds
- conArgs (InfixCon p1 p2) tl = patThings p1 $ patThings p2 tl
-
-
--- stuff for dealing with ctags output format
-
-writeTagsData :: (Maybe Handle, Maybe Handle) -> FileData -> IO ()
-writeTagsData (mb_ctags_hdl, mb_etags_hdl) fd = do
- maybe (return ()) (\hdl -> writectagsfile hdl fd) mb_ctags_hdl
- maybe (return ()) (\hdl -> writeetagsfile hdl fd) mb_etags_hdl
-
-writectagsfile :: Handle -> FileData -> IO ()
-writectagsfile ctagsfile filedata = do
- let things = getfoundthings filedata
- mapM_ (\x -> hPutStrLn ctagsfile $ dumpthing False x) things
- mapM_ (\x -> hPutStrLn ctagsfile $ dumpthing True x) things
-
-getfoundthings :: FileData -> [FoundThing]
-getfoundthings (FileData _filename things _src_lines) = things
-
-dumpthing :: Bool -> FoundThing -> String
-dumpthing showmod (FoundThing modname name loc) =
- fullname ++ "\t" ++ filename ++ "\t" ++ (show line)
- where line = srcLocLine loc
- filename = unpackFS $ srcLocFile loc
- fullname = if showmod then moduleNameString modname ++ "." ++ name
- else name
-
--- stuff for dealing with etags output format
-
-writeetagsfile :: Handle -> FileData -> IO ()
-writeetagsfile etagsfile = hPutStr etagsfile . e_dumpfiledata
-
-e_dumpfiledata :: FileData -> String
-e_dumpfiledata (FileData filename things line_map) =
- "\x0c\n" ++ filename ++ "," ++ (show thingslength) ++ "\n" ++ thingsdump
- where
- thingsdump = concat $ map (e_dumpthing line_map) things
- thingslength = length thingsdump
-
-e_dumpthing :: Map Int String -> FoundThing -> String
-e_dumpthing src_lines (FoundThing modname name loc) =
- tagline name ++ tagline (moduleNameString modname ++ "." ++ name)
- where tagline n = src_code ++ "\x7f"
- ++ n ++ "\x01"
- ++ (show line) ++ "," ++ (show $ column) ++ "\n"
- line = srcLocLine loc
- column = srcLocCol loc
- src_code = case M.lookup line src_lines of
- Just l -> take (column + length name) l
- Nothing -> --trace (show ("not found: ", moduleNameString modname, name, line, column))
- name
diff --git a/utils/ghctags/README b/utils/ghctags/README
deleted file mode 100644
index 56bb86ffd8..0000000000
--- a/utils/ghctags/README
+++ /dev/null
@@ -1,13 +0,0 @@
-This program should eventually replace the lexically-based
-tags program. But before this can happen, several problems
-must be addressed:
-
- * Performance is disastrous: it takes much longer to run ghctags
- than it does to compile GHC
-
- * The program does not use the correct source-code locations
-
-The program accepts both its own arguments and options intended for GHC.
-As a quick self-test, you can run
-
- ./ghctags -- -package ghc -- GhcTags.hs
diff --git a/utils/ghctags/ghc.mk b/utils/ghctags/ghc.mk
deleted file mode 100644
index cf8e9adcd7..0000000000
--- a/utils/ghctags/ghc.mk
+++ /dev/null
@@ -1,18 +0,0 @@
-# -----------------------------------------------------------------------------
-#
-# (c) 2009 The University of Glasgow
-#
-# This file is part of the GHC build system.
-#
-# To understand how the build system works and how to modify it, see
-# http://ghc.haskell.org/trac/ghc/wiki/Building/Architecture
-# http://ghc.haskell.org/trac/ghc/wiki/Building/Modifying
-#
-# -----------------------------------------------------------------------------
-
-utils/ghctags_USES_CABAL = YES
-utils/ghctags_PACKAGE = ghctags
-utils/ghctags_dist-install_PROGNAME = ghctags
-utils/ghctags_dist-install_INSTALL = NO
-utils/ghctags_dist-install_INSTALL_INPLACE = YES
-$(eval $(call build-prog,utils/ghctags,dist-install,2))
diff --git a/utils/ghctags/ghctags.cabal b/utils/ghctags/ghctags.cabal
deleted file mode 100644
index 23de1524b9..0000000000
--- a/utils/ghctags/ghctags.cabal
+++ /dev/null
@@ -1,23 +0,0 @@
-Name: ghctags
-Version: 0.1
-Copyright: XXX
-License: BSD3
--- XXX License-File: LICENSE
-Author: XXX
-Maintainer: XXX
-Synopsis: A simple generator of vi- and emacs-compatible TAGS files.
-Description: XXX
-Category: Development
-build-type: Simple
-cabal-version: >=1.10
-
-Executable ghctags
- Default-Language: Haskell2010
-
- Main-Is: Main.hs
-
- Build-Depends: base >= 4 && < 5,
- containers,
- Cabal >= 2.5 && <2.6,
- ghc
-