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-rw-r--r--utils/ghc-cabal/ghc-cabal.hs16
-rw-r--r--utils/ghc-pkg/Main.hs125
2 files changed, 91 insertions, 50 deletions
diff --git a/utils/ghc-cabal/ghc-cabal.hs b/utils/ghc-cabal/ghc-cabal.hs
index 8c9612f0ff..8ee1304fb8 100644
--- a/utils/ghc-cabal/ghc-cabal.hs
+++ b/utils/ghc-cabal/ghc-cabal.hs
@@ -25,6 +25,7 @@ import System.Directory
import System.Environment
import System.Exit
import System.FilePath
+import Data.Char
main :: IO ()
main = do args <- getArgs
@@ -208,9 +209,11 @@ generate config_args distdir directory
(Nothing, Nothing) -> return ()
(Just lib, Just clbi) -> do
cwd <- getCurrentDirectory
+ let ipid = InstalledPackageId (display (packageId pd) ++ "-inplace")
let installedPkgInfo = inplaceInstalledPackageInfo cwd distdir
pd lib lbi clbi
- content = Installed.showInstalledPackageInfo installedPkgInfo ++ "\n"
+ final_ipi = installedPkgInfo{ Installed.installedPackageId = ipid }
+ content = Installed.showInstalledPackageInfo final_ipi ++ "\n"
writeFileAtomic (distdir </> "inplace-pkg-config") content
_ -> error "Inconsistent lib components; can't happen?"
@@ -242,16 +245,19 @@ generate config_args distdir directory
-- stricter than gnu ld). Thus we remove the ldOptions for
-- GHC's rts package:
hackRtsPackage index =
- case PackageIndex.lookupPackageName index (PackageName "rts") of
- [rts] -> PackageIndex.insert rts { Installed.ldOptions = [] } index
+ case PackageIndex.lookupInstalledPackageByName index (PackageName "rts") of
+ [rts] -> PackageIndex.addToInstalledPackageIndex rts { Installed.ldOptions = [] } index
_ -> error "No (or multiple) ghc rts package is registered!!"
+ dep_ids = map (packageId.getLocalPackageInfo lbi) $
+ externalPackageDeps lbi
+
let variablePrefix = directory ++ '_':distdir
let xs = [variablePrefix ++ "_VERSION = " ++ display (pkgVersion (package pd)),
variablePrefix ++ "_MODULES = " ++ unwords (map display modules),
variablePrefix ++ "_HS_SRC_DIRS = " ++ unwords (hsSourceDirs bi),
- variablePrefix ++ "_DEPS = " ++ unwords (map display (externalPackageDeps lbi)),
- variablePrefix ++ "_DEP_NAMES = " ++ unwords (map (display . packageName) (externalPackageDeps lbi)),
+ variablePrefix ++ "_DEPS = " ++ unwords (map display dep_ids),
+ variablePrefix ++ "_DEP_NAMES = " ++ unwords (map (display . packageName) dep_ids),
variablePrefix ++ "_INCLUDE_DIRS = " ++ unwords (includeDirs bi),
variablePrefix ++ "_INCLUDES = " ++ unwords (includes bi),
variablePrefix ++ "_INSTALL_INCLUDES = " ++ unwords (installIncludes bi),
diff --git a/utils/ghc-pkg/Main.hs b/utils/ghc-pkg/Main.hs
index f79ebab677..a13ba44644 100644
--- a/utils/ghc-pkg/Main.hs
+++ b/utils/ghc-pkg/Main.hs
@@ -1,26 +1,21 @@
{-# OPTIONS -fglasgow-exts -cpp #-}
-----------------------------------------------------------------------------
--
--- (c) The University of Glasgow 2004.
+-- (c) The University of Glasgow 2004-2009.
--
-- Package management tool
--
-----------------------------------------------------------------------------
--- TODO:
--- * validate modules
--- * expanding of variables in new-style package conf
--- * version manipulation (checking whether old version exists,
--- hiding old version?)
-
module Main (main) where
import Version ( version, targetOS, targetARCH )
+import qualified Distribution.Simple.PackageIndex as PackageIndex
import Distribution.ModuleName hiding (main)
-import Distribution.InstalledPackageInfo hiding (depends)
+import Distribution.InstalledPackageInfo
import Distribution.Compat.ReadP
import Distribution.ParseUtils
-import Distribution.Package
+import Distribution.Package hiding (depends)
import Distribution.Text
import Distribution.Version
import System.FilePath
@@ -192,6 +187,11 @@ usageHeader prog = substProg prog $
" all the registered versions will be listed in ascending order.\n" ++
" Accepts the --simple-output flag.\n" ++
"\n" ++
+ " $p dot\n" ++
+ " Generate a graph of the package dependencies in a form suitable\n" ++
+ " for input for the graphviz tools. For example, to generate a PDF" ++
+ " of the dependency graph: ghc-pkg dot | tred | dot -Tpdf >pkgs.pdf" ++
+ "\n" ++
" $p find-module {module}\n" ++
" List registered packages exposing module {module} in the global\n" ++
" database, and also the user database if --user is given.\n" ++
@@ -230,7 +230,7 @@ usageHeader prog = substProg prog $
" entirely. When multiple of these options are given, the rightmost\n"++
" one is used as the database to act upon.\n"++
"\n"++
- " Commands that query the package database (list, latest, describe,\n"++
+ " Commands that query the package database (list, tree, latest, describe,\n"++
" field) operate on the list of databases specified by the flags\n"++
" --user, --global, and --package-conf. If none of these flags are\n"++
" given, the default is --global --user.\n"++
@@ -310,15 +310,17 @@ runit verbosity cli nonopts = do
pkgid <- readGlobPkgId pkgid_str
hidePackage pkgid verbosity cli force
["list"] -> do
- listPackages cli Nothing Nothing
+ listPackages verbosity cli Nothing Nothing
["list", pkgid_str] ->
case substringCheck pkgid_str of
Nothing -> do pkgid <- readGlobPkgId pkgid_str
- listPackages cli (Just (Id pkgid)) Nothing
- Just m -> listPackages cli (Just (Substring pkgid_str m)) Nothing
+ listPackages verbosity cli (Just (Id pkgid)) Nothing
+ Just m -> listPackages verbosity cli (Just (Substring pkgid_str m)) Nothing
+ ["dot"] -> do
+ showPackageDot verbosity cli
["find-module", moduleName] -> do
let match = maybe (==moduleName) id (substringCheck moduleName)
- listPackages cli Nothing (Just match)
+ listPackages verbosity cli Nothing (Just match)
["latest", pkgid_str] -> do
pkgid <- readGlobPkgId pkgid_str
latestPackage cli pkgid
@@ -544,11 +546,6 @@ registerPackage input verbosity my_flags auto_ghci_libs update force = do
when (verbosity >= Normal) $
putStrLn "done."
- let unversioned_deps = filter (not . realVersion) (depends pkg)
- unless (null unversioned_deps) $
- die ("Unversioned dependencies found: " ++
- unwords (map display unversioned_deps))
-
let truncated_stack = dropWhile ((/= to_modify).fst) db_stack
-- truncate the stack for validation, because we don't allow
-- packages lower in the stack to refer to those higher up.
@@ -616,8 +613,10 @@ modifyPackage fn pkgid verbosity my_flags force = do
-- -----------------------------------------------------------------------------
-- Listing packages
-listPackages :: [Flag] -> Maybe PackageArg -> Maybe (String->Bool) -> IO ()
-listPackages my_flags mPackageName mModuleName = do
+listPackages :: Verbosity -> [Flag] -> Maybe PackageArg
+ -> Maybe (String->Bool)
+ -> IO ()
+listPackages verbosity my_flags mPackageName mModuleName = do
let simple_output = FlagSimpleOutput `elem` my_flags
(db_stack, _) <- getPkgDatabases False my_flags
let db_stack_filtered -- if a package is given, filter out all other packages
@@ -642,23 +641,35 @@ listPackages my_flags mPackageName mModuleName = do
match `exposedInPkg` pkg = any match (map display $ exposedModules pkg)
pkg_map = allPackagesInStack db_stack
- show_func = if simple_output then show_simple else mapM_ (show_normal pkg_map)
+ broken = map package (brokenPackages pkg_map)
- show_func (reverse db_stack_sorted)
+ show_func = if simple_output then show_simple else mapM_ show_normal
- where show_normal pkg_map (db_name,pkg_confs) =
+ show_normal (db_name,pkg_confs) =
hPutStrLn stdout (render $
text db_name <> colon $$ nest 4 packages
)
- where packages = fsep (punctuate comma (map pp_pkg pkg_confs))
- broken = map package (brokenPackages pkg_map)
+ where packages
+ | verbosity >= Verbose = vcat (map pp_pkg pkg_confs)
+ | otherwise = fsep (punctuate comma (map pp_pkg pkg_confs))
pp_pkg p
| package p `elem` broken = braces doc
| exposed p = doc
| otherwise = parens doc
- where doc = text (display (package p))
+ where doc | verbosity >= Verbose = pkg <+> parens ipid
+ | otherwise = pkg
+ where
+ InstalledPackageId ipid_str = installedPackageId p
+ ipid = text ipid_str
+ pkg = text (display (package p))
+
+ show_simple = simplePackageList my_flags . allPackagesInStack
- show_simple = simplePackageList my_flags . allPackagesInStack
+ when (not (null broken) && verbosity /= Silent) $ do
+ prog <- getProgramName
+ putStrLn ("WARNING: there are broken packages. Run '" ++ prog ++ " check' for more details.")
+
+ show_func (reverse db_stack_sorted)
simplePackageList :: [Flag] -> [InstalledPackageInfo] -> IO ()
simplePackageList my_flags pkgs = do
@@ -668,6 +679,23 @@ simplePackageList my_flags pkgs = do
when (not (null pkgs)) $
hPutStrLn stdout $ concat $ intersperse " " strs
+showPackageDot :: Verbosity -> [Flag] -> IO ()
+showPackageDot _verbosity myflags = do
+ (db_stack, _) <- getPkgDatabases False myflags
+ let all_pkgs = allPackagesInStack db_stack
+ ipix = PackageIndex.listToInstalledPackageIndex all_pkgs
+
+ putStrLn "digraph {"
+ let quote s = '"':s ++ "\""
+ mapM_ putStrLn [ quote from ++ " -> " ++ quote to
+ | p <- all_pkgs,
+ let from = display (package p),
+ depid <- depends p,
+ Just dep <- [PackageIndex.lookupInstalledPackage ipix depid],
+ let to = display (package dep)
+ ]
+ putStrLn "}"
+
-- -----------------------------------------------------------------------------
-- Prints the highest (hidden or exposed) version of a package
@@ -720,6 +748,10 @@ pid `matches` pid'
= (pkgName pid == pkgName pid')
&& (pkgVersion pid == pkgVersion pid' || not (realVersion pid))
+realVersion :: PackageIdentifier -> Bool
+realVersion pkgid = versionBranch (pkgVersion pkgid) /= []
+ -- when versionBranch == [], this is a glob
+
matchesPkg :: PackageArg -> InstalledPackageInfo -> Bool
(Id pid) `matchesPkg` pkg = pid `matches` package pkg
(Substring _ m) `matchesPkg` pkg = m (display (package pkg))
@@ -851,7 +883,7 @@ closure pkgs db_stack = go pkgs db_stack
-> Bool
depsAvailable pkgs_ok pkg = null dangling
where dangling = filter (`notElem` pids) (depends pkg)
- pids = map package pkgs_ok
+ pids = map installedPackageId pkgs_ok
-- we want mutually recursive groups of package to show up
-- as broken. (#1750)
@@ -954,6 +986,7 @@ checkPackageConfig :: InstalledPackageInfo
-> Bool -- update, or check
-> Validate ()
checkPackageConfig pkg db_stack auto_ghci_libs update = do
+ checkInstalledPackageId pkg db_stack update
checkPackageId pkg
checkDuplicates db_stack pkg update
mapM_ (checkDep db_stack) (depends pkg)
@@ -967,6 +1000,18 @@ checkPackageConfig pkg db_stack auto_ghci_libs update = do
-- extra_libraries :: [String],
-- c_includes :: [String],
+checkInstalledPackageId :: InstalledPackageInfo -> PackageDBStack -> Bool
+ -> Validate ()
+checkInstalledPackageId ipi db_stack update = do
+ let ipid@(InstalledPackageId str) = installedPackageId ipi
+ when (null str) $ verror CannotForce "missing id field"
+ let dups = [ p | p <- allPackagesInStack db_stack,
+ installedPackageId p == ipid ]
+ when (not update && not (null dups)) $
+ verror CannotForce $
+ "package(s) with this id already exist: " ++
+ unwords (map (display.packageId) dups)
+
-- When the package name and version are put together, sometimes we can
-- end up with a package id that cannot be parsed. This will lead to
-- difficulties when the user wants to refer to the package later, so
@@ -1011,23 +1056,16 @@ checkDir thisfield d
when (not there) $
verror ForceFiles (thisfield ++ ": " ++ d ++ " doesn't exist or isn't a directory")
-checkDep :: PackageDBStack -> PackageIdentifier -> Validate ()
+checkDep :: PackageDBStack -> InstalledPackageId -> Validate ()
checkDep db_stack pkgid
- | pkgid `elem` pkgids || (not real_version && name_exists) = return ()
- | otherwise = verror ForceAll ("dependency " ++ display pkgid
- ++ " doesn't exist")
+ | pkgid `elem` pkgids = return ()
+ | otherwise = verror ForceAll ("dependency \"" ++ display pkgid
+ ++ "\" doesn't exist")
where
- -- for backwards compat, we treat 0.0 as a special version,
- -- and don't check that it actually exists.
- real_version = realVersion pkgid
-
- name_exists = any (\p -> pkgName (package p) == name) all_pkgs
- name = pkgName pkgid
-
all_pkgs = allPackagesInStack db_stack
- pkgids = map package all_pkgs
+ pkgids = map installedPackageId all_pkgs
-checkDuplicateDepends :: [PackageIdentifier] -> Validate ()
+checkDuplicateDepends :: [InstalledPackageId] -> Validate ()
checkDuplicateDepends deps
| null dups = return ()
| otherwise = verror ForceAll ("package has duplicate dependencies: " ++
@@ -1035,9 +1073,6 @@ checkDuplicateDepends deps
where
dups = [ p | (p:_:_) <- group (sort deps) ]
-realVersion :: PackageIdentifier -> Bool
-realVersion pkgid = versionBranch (pkgVersion pkgid) /= []
-
checkHSLib :: [String] -> Bool -> String -> Validate ()
checkHSLib dirs auto_ghci_libs lib = do
let batch_lib_file = "lib" ++ lib ++ ".a"