hackport-0.7.1.2: src/Merge/Dependencies.hs
{-|
Module : Merge.Dependencies
License : GPL-3+
Maintainer : haskell@gentoo.org
Merge a package from @hackage@ to an ebuild.
-}
{-# LANGUAGE CPP #-}
module Merge.Dependencies
( EDep(..)
, RetroPackageDescription(..)
, exeAndLibDeps
, mkRetroPD
, resolveDependencies
) where
import Control.DeepSeq (NFData(..))
import Control.Parallel.Strategies
import Data.Maybe ( isJust, isNothing )
import qualified Data.List as L
#if !MIN_VERSION_base(4,11,0)
import Data.Semigroup (Semigroup(..))
#endif
import qualified Data.Set as S
import qualified Distribution.CabalSpecVersion as Cabal
import qualified Distribution.Compat.NonEmptySet as NES
import qualified Distribution.Package as Cabal
import qualified Distribution.PackageDescription as Cabal
import qualified Distribution.Version as Cabal
import qualified Distribution.Pretty as Cabal
import qualified Distribution.Compiler as Cabal
import qualified Portage.Cabal as Portage
import qualified Portage.Dependency as Portage
import qualified Portage.Dependency.Normalize as PN
import qualified Portage.Overlay as Portage
import qualified Portage.PackageId as Portage
import qualified Portage.Use as Portage
import qualified Portage.Tables as Portage
import qualified Cabal2Ebuild as C2E
import qualified Portage.GHCCore as GHCCore
import Debug.Trace ( trace )
-- | Dependencies of an ebuild.
data EDep = EDep
{
rdep :: Portage.Dependency,
rdep_e :: S.Set String,
dep :: Portage.Dependency,
dep_e :: S.Set String
}
deriving (Show, Eq, Ord)
instance NFData EDep where
rnf (EDep rd rde d de) = rnf rd `seq` rnf rde `seq` rnf d `seq` rnf de
-- | Cabal-1 style 'Cabal.PackageDescription', with a top-level 'buildDepends' function.
data RetroPackageDescription = RetroPackageDescription {
packageDescription :: Cabal.PackageDescription,
buildDepends :: [Cabal.Dependency]
} deriving (Show)
-- | Construct a 'RetroPackageDescription' using 'exeAndLibDeps' for the 'buildDepends'.
mkRetroPD :: Cabal.PackageDescription -> RetroPackageDescription
mkRetroPD pd = RetroPackageDescription { packageDescription = pd, buildDepends = exeAndLibDeps pd }
-- | Extract only the build dependencies for libraries and executables for a given package.
exeAndLibDeps :: Cabal.PackageDescription -> [Cabal.Dependency]
exeAndLibDeps pkg = concatMap (Cabal.targetBuildDepends . Cabal.buildInfo)
(Cabal.executables pkg)
`L.union`
concatMap (Cabal.targetBuildDepends . Cabal.libBuildInfo)
(Cabal.allLibraries pkg)
instance Semigroup EDep where
(EDep rdepA rdep_eA depA dep_eA) <> (EDep rdepB rdep_eB depB dep_eB) = EDep
{ rdep = Portage.DependAllOf [rdepA, rdepB]
, rdep_e = rdep_eA `S.union` rdep_eB
, dep = Portage.DependAllOf [depA, depB]
, dep_e = dep_eA `S.union` dep_eB
}
instance Monoid EDep where
mempty = EDep
{
rdep = Portage.empty_dependency,
rdep_e = S.empty,
dep = Portage.empty_dependency,
dep_e = S.empty
}
#if !(MIN_VERSION_base(4,11,0))
(EDep rdepA rdep_eA depA dep_eA) `mappend` (EDep rdepB rdep_eB depB dep_eB) = EDep
{ rdep = Portage.DependAllOf [rdepA, rdepB]
, rdep_e = rdep_eA `S.union` rdep_eB
, dep = Portage.DependAllOf [depA, depB]
, dep_e = dep_eA `S.union` dep_eB
}
#endif
-- | Resolve package dependencies from a 'RetroPackageDescription' into an 'EDep'.
resolveDependencies :: Portage.Overlay -> RetroPackageDescription -> Cabal.CompilerInfo
-> [Cabal.PackageName] -> Cabal.PackageName
-> EDep
resolveDependencies overlay pkg compiler_info ghc_package_names merged_cabal_pkg_name = edeps
where
-- hasBuildableExes p = any (buildable . buildInfo) . executables $ p
treatAsLibrary :: Bool
treatAsLibrary = isJust (Cabal.library (packageDescription pkg))
-- without slot business
raw_haskell_deps :: Portage.Dependency
raw_haskell_deps = PN.normalize_depend $ Portage.DependAllOf $ haskellDependencies overlay (buildDepends pkg)
test_deps :: Portage.Dependency
test_deps = Portage.mkUseDependency (True, Portage.Use "test") $
Portage.DependAllOf $
remove_raw_common $
testDependencies overlay (packageDescription pkg) ghc_package_names merged_cabal_pkg_name
cabal_dep :: Portage.Dependency
cabal_dep = cabalDependency overlay (packageDescription pkg) compiler_info
ghc_dep :: Portage.Dependency
ghc_dep = compilerInfoToDependency compiler_info
extra_libs :: Portage.Dependency
extra_libs = Portage.DependAllOf $ findCLibs (packageDescription pkg)
pkg_config_libs :: [Portage.Dependency]
pkg_config_libs = pkgConfigDependencies overlay (packageDescription pkg)
pkg_config_tools :: Portage.Dependency
pkg_config_tools = Portage.DependAllOf $ if L.null pkg_config_libs
then []
else [any_c_p "virtual" "pkgconfig"]
build_tools :: Portage.Dependency
build_tools = Portage.DependAllOf $ pkg_config_tools : legacyBuildToolsDependencies (packageDescription pkg)
++ hackageBuildToolsDependencies overlay (packageDescription pkg)
setup_deps :: Portage.Dependency
setup_deps = PN.normalize_depend $ Portage.DependAllOf $
remove_raw_common $
setupDependencies overlay (packageDescription pkg) ghc_package_names merged_cabal_pkg_name
edeps :: EDep
edeps
| treatAsLibrary = mempty
{
dep = Portage.DependAllOf
[ cabal_dep
, setup_deps
, build_tools
, test_deps
],
dep_e = S.singleton "${RDEPEND}",
rdep = Portage.DependAllOf
[ Portage.set_build_slot ghc_dep
, Portage.set_build_slot $ add_profile $ raw_haskell_deps
, extra_libs
, Portage.DependAllOf pkg_config_libs
]
}
| otherwise = mempty
{
dep = Portage.DependAllOf
[ cabal_dep
, setup_deps
, build_tools
, test_deps
],
dep_e = S.singleton "${RDEPEND}",
rdep = Portage.DependAllOf
[ Portage.set_build_slot ghc_dep
, Portage.set_build_slot $ raw_haskell_deps
, extra_libs
, Portage.DependAllOf pkg_config_libs
]
}
add_profile = Portage.addDepUseFlag (Portage.mkQUse (Portage.Use "profile"))
-- remove depends present in common section
remove_raw_common = filter (\d -> not (Portage.dep_as_broad_as d raw_haskell_deps))
. map PN.normalize_depend
---------------------------------------------------------------
-- Custom-setup dependencies
-- TODO: move partitioning part to Merge:mergeGenericPackageDescription
---------------------------------------------------------------
setupDependencies :: Portage.Overlay -> Cabal.PackageDescription -> [Cabal.PackageName] -> Cabal.PackageName -> [Portage.Dependency]
setupDependencies overlay pkg ghc_package_names merged_cabal_pkg_name = deps
where cabalDeps = maybe [] id $ Cabal.setupDepends `fmap` Cabal.setupBuildInfo pkg
cabalDeps' = fst $ Portage.partition_depends ghc_package_names merged_cabal_pkg_name cabalDeps
deps = C2E.convertDependencies overlay (Portage.Category "dev-haskell") cabalDeps'
---------------------------------------------------------------
-- Test-suite dependencies
-- TODO: move partitioning part to Merge:mergeGenericPackageDescription
---------------------------------------------------------------
testDependencies :: Portage.Overlay -> Cabal.PackageDescription -> [Cabal.PackageName] -> Cabal.PackageName -> [Portage.Dependency]
testDependencies overlay pkg ghc_package_names merged_cabal_pkg_name = deps
where cabalDeps = concatMap (Cabal.targetBuildDepends . Cabal.testBuildInfo) (Cabal.testSuites pkg)
cabalDeps' = fst $ Portage.partition_depends ghc_package_names merged_cabal_pkg_name cabalDeps
deps = C2E.convertDependencies overlay (Portage.Category "dev-haskell") cabalDeps'
---------------------------------------------------------------
-- Haskell packages
---------------------------------------------------------------
haskellDependencies :: Portage.Overlay -> [Cabal.Dependency] {- PackageDescription -} -> [Portage.Dependency]
haskellDependencies overlay deps =
C2E.convertDependencies overlay (Portage.Category "dev-haskell") deps
---------------------------------------------------------------
-- Cabal Dependency
---------------------------------------------------------------
-- | Select the most restrictive dependency on Cabal, either the .cabal
-- file's descCabalVersion, or the Cabal GHC shipped with.
cabalDependency :: Portage.Overlay -> Cabal.PackageDescription -> Cabal.CompilerInfo -> Portage.Dependency
cabalDependency overlay pkg ~(Cabal.CompilerInfo {
Cabal.compilerInfoId =
Cabal.CompilerId Cabal.GHC cabal_version
}) =
C2E.convertDependency overlay
(Portage.Category "dev-haskell")
(Cabal.Dependency (Cabal.mkPackageName "Cabal")
finalCabalDep (NES.singleton Cabal.defaultLibName))
where
versionNumbers = Cabal.versionNumbers cabal_version
userCabalVersion = Cabal.orLaterVersion $ Cabal.mkVersion
$ Cabal.cabalSpecToVersionDigits $ Cabal.specVersion pkg
shippedCabalVersion = GHCCore.cabalFromGHC versionNumbers
shippedCabalDep = maybe Cabal.anyVersion Cabal.orLaterVersion shippedCabalVersion
finalCabalDep = Cabal.simplifyVersionRange
(Cabal.intersectVersionRanges
userCabalVersion
shippedCabalDep)
---------------------------------------------------------------
-- GHC Dependency
---------------------------------------------------------------
compilerInfoToDependency :: Cabal.CompilerInfo -> Portage.Dependency
compilerInfoToDependency ~(Cabal.CompilerInfo {
Cabal.compilerInfoId =
Cabal.CompilerId Cabal.GHC cabal_version}) =
at_least_c_p_v "dev-lang" "ghc" (Cabal.versionNumbers cabal_version)
---------------------------------------------------------------
-- C Libraries
---------------------------------------------------------------
findCLibs :: Cabal.PackageDescription -> [Portage.Dependency]
findCLibs (Cabal.PackageDescription { Cabal.library = lib, Cabal.executables = exes }) =
[ trace ("WARNING: This package depends on a C library we don't know the portage name for: " ++ p ++ ". Check the generated ebuild.")
(any_c_p "unknown-c-lib" p)
| p <- notFound
] ++
found
where
libE = concatMap (Cabal.extraLibs . Cabal.libBuildInfo) $ maybe [] return lib
exeE = concatMap Cabal.extraLibs (filter Cabal.buildable (map Cabal.buildInfo exes))
allE = libE ++ exeE
notFound = [ p | p <- allE, isNothing (staticTranslateExtraLib p) ]
found = [ p | Just p <- map staticTranslateExtraLib allE ]
any_c_p_s_u :: String -> String -> Portage.SlotDepend -> [Portage.UseFlag] -> Portage.Dependency
any_c_p_s_u cat pn slot uses = Portage.DependAtom $
Portage.Atom (Portage.mkPackageName cat pn)
(Portage.DRange Portage.ZeroB Portage.InfinityB)
(Portage.DAttr slot uses)
any_c_p :: String -> String -> Portage.Dependency
any_c_p cat pn = any_c_p_s_u cat pn Portage.AnySlot []
at_least_c_p_v :: String -> String -> [Int] -> Portage.Dependency
at_least_c_p_v cat pn v = Portage.DependAtom $
Portage.Atom (Portage.mkPackageName cat pn)
(Portage.DRange (Portage.NonstrictLB (Portage.Version v Nothing [] 0)) Portage.InfinityB)
(Portage.DAttr Portage.AnySlot [])
staticTranslateExtraLib :: String -> Maybe Portage.Dependency
staticTranslateExtraLib lib = lookup lib m
where
m = [ ("z", any_c_p "sys-libs" "zlib")
, ("bz2", any_c_p "app-arch" "bzip2")
, ("mysqlclient", at_least_c_p_v "virtual" "mysql" [4,0])
, ("pq", at_least_c_p_v "dev-db" "postgresql" [7])
, ("ev", any_c_p "dev-libs" "libev")
, ("expat", any_c_p "dev-libs" "expat")
, ("curl", any_c_p "net-misc" "curl")
, ("xml2", any_c_p "dev-libs" "libxml2")
, ("mecab", any_c_p "app-text" "mecab")
, ("zmq", any_c_p "net-libs" "zeromq")
, ("SDL", any_c_p "media-libs" "libsdl")
, ("adns", any_c_p "net-libs" "adns")
, ("pcre", any_c_p "dev-libs" "libpcre")
, ("GL", any_c_p "virtual" "opengl")
, ("GLU", any_c_p "virtual" "glu")
, ("glut", any_c_p "media-libs" "freeglut")
, ("X11", any_c_p "x11-libs" "libX11")
, ("libzip", any_c_p "dev-libs" "libzip")
, ("ssl", any_c_p "dev-libs" "openssl")
, ("Judy", any_c_p "dev-libs" "judy")
, ("fcgi", any_c_p "dev-libs" "fcgi")
, ("gnutls", any_c_p "net-libs" "gnutls")
, ("idn", any_c_p "net-dns" "libidn")
, ("tre", any_c_p "dev-libs" "tre")
, ("m", any_c_p "virtual" "libc")
, ("asound", any_c_p "media-libs" "alsa-lib")
, ("sqlite3", at_least_c_p_v "dev-db" "sqlite" [3,0])
, ("stdc++", any_c_p_s_u "sys-devel" "gcc" Portage.AnySlot [Portage.mkUse (Portage.Use "cxx")])
, ("crack", any_c_p "sys-libs" "cracklib")
, ("exif", any_c_p "media-libs" "libexif")
, ("IL", any_c_p "media-libs" "devil")
, ("Imlib2", any_c_p "media-libs" "imlib2")
, ("pcap", any_c_p "net-libs" "libpcap")
, ("lber", any_c_p "net-nds" "openldap")
, ("ldap", any_c_p "net-nds" "openldap")
, ("expect", any_c_p "dev-tcltk" "expect")
, ("tcl", any_c_p "dev-lang" "tcl")
, ("Xext", any_c_p "x11-libs" "libXext")
, ("Xrandr", any_c_p "x11-libs" "libXrandr")
, ("crypto", any_c_p "dev-libs" "openssl")
, ("gmp", any_c_p "dev-libs" "gmp")
, ("fuse", any_c_p "sys-fs" "fuse")
, ("zip", any_c_p "dev-libs" "libzip")
, ("QtCore", any_c_p "dev-qt" "qtcore")
, ("QtDeclarative", any_c_p "dev-qt" "qtdeclarative")
, ("QtGui", any_c_p "dev-qt" "qtgui")
, ("QtOpenGL", any_c_p "dev-qt" "qtopengl")
, ("QtScript", any_c_p "dev-qt" "qtscript")
, ("gsl", any_c_p "sci-libs" "gsl")
, ("gslcblas", any_c_p "sci-libs" "gsl")
, ("mkl_core", any_c_p "sci-libs" "mkl")
, ("mkl_intel_lp64", any_c_p "sci-libs" "mkl")
, ("mkl_lapack", any_c_p "sci-libs" "mkl")
, ("mkl_sequential", any_c_p "sci-libs" "mkl")
, ("Xi", any_c_p "x11-libs" "libXi")
, ("Xxf86vm", any_c_p "x11-libs" "libXxf86vm")
, ("pthread", any_c_p "virtual" "libc")
, ("panelw", any_c_p "sys-libs" "ncurses")
, ("ncursesw", any_c_p "sys-libs" "ncurses")
, ("ftgl", any_c_p "media-libs" "ftgl")
, ("glpk", any_c_p "sci-mathematics" "glpk")
, ("sndfile", any_c_p "media-libs" "libsndfile")
, ("portaudio", any_c_p "media-libs" "portaudio")
, ("icudata", any_c_p "dev-libs" "icu")
, ("icui18n", any_c_p "dev-libs" "icu")
, ("icuuc", any_c_p "dev-libs" "icu")
, ("chipmunk", any_c_p "sci-physics" "chipmunk")
, ("alut", any_c_p "media-libs" "freealut")
, ("openal", any_c_p "media-libs" "openal")
, ("iw", any_c_p "net-wireless" "wireless-tools")
, ("attr", any_c_p "sys-apps" "attr")
, ("ncurses", any_c_p "sys-libs" "ncurses")
, ("panel", any_c_p "sys-libs" "ncurses")
, ("nanomsg", any_c_p "dev-libs" "nanomsg")
, ("pgf", any_c_p "media-libs" "libpgf")
, ("ssh2", any_c_p "net-libs" "libssh2")
, ("dl", any_c_p "virtual" "libc")
, ("glfw", any_c_p "media-libs" "glfw")
, ("nettle", any_c_p "dev-libs" "nettle")
, ("Xpm", any_c_p "x11-libs" "libXpm")
, ("Xss", any_c_p "x11-libs" "libXScrnSaver")
, ("tag_c", any_c_p "media-libs" "taglib")
, ("magic", any_c_p "sys-apps" "file")
, ("crypt", any_c_p_s_u "virtual" "libcrypt" Portage.AnyBuildTimeSlot [])
, ("Xrender", any_c_p "x11-libs" "libXrender")
, ("Xcursor", any_c_p "x11-libs" "libXcursor")
, ("Xinerama", any_c_p "x11-libs" "libXinerama")
, ("wayland-client", any_c_p "dev-libs" "wayland")
, ("wayland-cursor", any_c_p "dev-libs" "wayland")
, ("wayland-server", any_c_p "dev-libs" "wayland")
, ("wayland-egl", any_c_p_s_u "media-libs" "mesa" Portage.AnySlot [Portage.mkUse (Portage.Use "wayland")])
, ("xkbcommon", any_c_p "x11-libs" "libxkbcommon")
, ("SDL_gfx", any_c_p "media-libs" "sdl-gfx")
, ("SDL_image", any_c_p "media-libs" "sdl-image")
, ("SDL_ttf", any_c_p "media-libs" "sdl-ttf")
, ("odbc", any_c_p "dev-db" "unixODBC")
, ("uuid", any_c_p "sys-apps" "util-linux")
, ("notify", any_c_p "x11-libs" "libnotify")
, ("SDL2", any_c_p " media-libs" "libsdl2")
, ("SDL2_mixer", any_c_p "media-libs" "sdl2-mixer")
, ("blas", any_c_p "virtual" "blas")
, ("lapack", any_c_p "virtual" "lapack")
]
---------------------------------------------------------------
-- Build Tools (legacy, a list of well-known tools)
---------------------------------------------------------------
legacyBuildToolsDependencies :: Cabal.PackageDescription -> [Portage.Dependency]
legacyBuildToolsDependencies (Cabal.PackageDescription { Cabal.library = lib, Cabal.executables = exes }) = L.nub $
[ case pkg of
Just p -> p
Nothing -> trace ("WARNING: Unknown build tool '" ++ Cabal.prettyShow exe ++ "'. Check the generated ebuild.")
(any_c_p "unknown-build-tool" pn)
| exe@(Cabal.LegacyExeDependency pn _range) <- cabalDeps
, pkg <- return (lookup pn buildToolsTable)
]
where
cabalDeps = filter notProvided $ depL ++ depE
depL = concatMap (Cabal.buildTools . Cabal.libBuildInfo) $ maybe [] return lib
depE = concatMap Cabal.buildTools (filter Cabal.buildable (map Cabal.buildInfo exes))
notProvided (Cabal.LegacyExeDependency pn _range) = pn `notElem` buildToolsProvided
buildToolsTable :: [(String, Portage.Dependency)]
buildToolsTable =
[ ("happy", any_c_p "dev-haskell" "happy")
, ("alex", any_c_p "dev-haskell" "alex")
, ("c2hs", any_c_p "dev-haskell" "c2hs")
, ("cabal", any_c_p "dev-haskell" "cabal-install")
, ("cabal-install", any_c_p "dev-haskell" "cabal-install")
, ("cpphs", any_c_p "dev-haskell" "cpphs")
, ("ghc", any_c_p "dev-lang" "ghc")
, ("gtk2hsTypeGen", any_c_p "dev-haskell" "gtk2hs-buildtools")
, ("gtk2hsHookGenerator", any_c_p "dev-haskell" "gtk2hs-buildtools")
, ("gtk2hsC2hs", any_c_p "dev-haskell" "gtk2hs-buildtools")
, ("hsb2hs", any_c_p "dev-haskell" "hsb2hs")
, ("hsx2hs", any_c_p "dev-haskell" "hsx2hs")
, ("llvm-config", any_c_p "sys-devel" "llvm")
]
-- tools that are provided by ghc or some other existing program
-- so we do not need dependencies on them
buildToolsProvided :: [String]
buildToolsProvided = ["hsc2hs"]
---------------------------------------------------------------
-- Hackage Build Tools (behind `build-tool-depends`)
---------------------------------------------------------------
hackageBuildToolsDependencies :: Portage.Overlay -> Cabal.PackageDescription -> [Portage.Dependency]
hackageBuildToolsDependencies overlay (Cabal.PackageDescription { Cabal.library = lib, Cabal.executables = exes }) =
haskellDependencies overlay $ L.nub $
[ Cabal.Dependency pn versionRange $ NES.singleton Cabal.defaultLibName
| Cabal.ExeDependency pn _component versionRange <- cabalDeps
]
where
cabalDeps = depL ++ depE
depL = concatMap (Cabal.buildToolDepends . Cabal.libBuildInfo) $ maybe [] return lib
depE = concatMap Cabal.buildToolDepends (filter Cabal.buildable (map Cabal.buildInfo exes))
---------------------------------------------------------------
-- pkg-config
---------------------------------------------------------------
pkgConfigDependencies :: Portage.Overlay -> Cabal.PackageDescription -> [Portage.Dependency]
pkgConfigDependencies overlay (Cabal.PackageDescription { Cabal.library = lib, Cabal.executables = exes }) = L.nub $ resolvePkgConfigs overlay cabalDeps
where
cabalDeps = depL ++ depE
depL = concatMap (Cabal.pkgconfigDepends . Cabal.libBuildInfo) $ maybe [] return lib
depE = concatMap Cabal.pkgconfigDepends (filter Cabal.buildable (map Cabal.buildInfo exes))
resolvePkgConfigs :: Portage.Overlay -> [Cabal.PkgconfigDependency] -> [Portage.Dependency]
resolvePkgConfigs overlay cdeps =
[ case resolvePkgConfig overlay pkg of
Just d -> d
Nothing -> trace ("WARNING: Could not resolve pkg-config: " ++ Cabal.prettyShow pkg ++ ". Check generated ebuild.")
(any_c_p "unknown-pkg-config" pn)
| pkg@(Cabal.PkgconfigDependency cabal_pn _range) <- cdeps
, let pn = Cabal.unPkgconfigName cabal_pn
]
resolvePkgConfig :: Portage.Overlay -> Cabal.PkgconfigDependency -> Maybe Portage.Dependency
resolvePkgConfig _overlay (Cabal.PkgconfigDependency cabal_pn _cabalVersion) = do
(cat,portname, slot) <- lookup (Cabal.unPkgconfigName cabal_pn) pkgconfig_table
return $ any_c_p_s_u cat portname slot []
pkgconfig_table :: [(String, (String, String, Portage.SlotDepend))]
pkgconfig_table =
[
("alsa", ("media-libs", "alsa-lib", Portage.AnySlot))
,("atk", ("dev-libs", "atk", Portage.AnySlot))
,("gconf-2.0", ("gnome-base", "gconf", Portage.AnySlot))
,("gio-2.0", ("dev-libs", "glib", Portage.GivenSlot "2"))
,("gio-unix-2.0", ("dev-libs", "glib", Portage.GivenSlot "2"))
,("glib-2.0", ("dev-libs", "glib", Portage.GivenSlot "2"))
,("gmodule-2.0", ("dev-libs", "glib", Portage.GivenSlot "2"))
,("gmodule-export-2.0", ("dev-libs", "glib", Portage.GivenSlot "2"))
,("gmodule-no-export-2.0", ("dev-libs", "glib", Portage.GivenSlot "2"))
,("gobject-2.0", ("dev-libs", "glib", Portage.GivenSlot "2"))
,("gobject-introspection-1.0", ("dev-libs", "gobject-introspection",
Portage.AnySlot))
,("gthread-2.0", ("dev-libs", "glib", Portage.GivenSlot "2"))
,("gtk+-2.0", ("x11-libs", "gtk+", Portage.GivenSlot "2"))
,("gdk-2.0", ("x11-libs", "gtk+", Portage.GivenSlot "2"))
,("gdk-3.0", ("x11-libs", "gtk+", Portage.GivenSlot "3"))
,("gdk-pixbuf-2.0", ("x11-libs", "gtk+", Portage.GivenSlot "2"))
,("gdk-pixbuf-xlib-2.0", ("x11-libs", "gtk+", Portage.GivenSlot "2"))
,("gdk-x11-2.0", ("x11-libs", "gtk+", Portage.GivenSlot "2"))
,("gtk+-unix-print-2.0", ("x11-libs", "gtk+", Portage.GivenSlot "2"))
,("gtk+-x11-2.0", ("x11-libs", "gtk+", Portage.GivenSlot "2"))
,("gtk+-3.0", ("x11-libs", "gtk+", Portage.GivenSlot "3"))
,("webkitgtk-3.0", ("net-libs", "webkit-gtk", Portage.GivenSlot "3"))
,("cairo", ("x11-libs", "cairo", Portage.AnySlot)) -- need [svg] for dev-haskell/cairo
,("cairo-gobject", ("x11-libs", "cairo", Portage.AnySlot)) -- need [glib] for dev-haskell/cairo
,("cairo-ft", ("x11-libs", "cairo", Portage.AnySlot))
,("cairo-ps", ("x11-libs", "cairo", Portage.AnySlot))
,("cairo-png", ("x11-libs", "cairo", Portage.AnySlot))
,("cairo-pdf", ("x11-libs", "cairo", Portage.AnySlot))
,("cairo-svg", ("x11-libs", "cairo", Portage.AnySlot))
,("cairo-xlib", ("x11-libs", "cairo", Portage.AnySlot))
,("cairo-xlib-xrender", ("x11-libs", "cairo", Portage.AnySlot))
,("javascriptcoregtk-4.0", ("net-libs", "webkit-gtk", Portage.GivenSlot "4"))
,("webkit2gtk-4.0", ("net-libs", "webkit-gtk", Portage.GivenSlot "4"))
,("pangocairo", ("x11-libs", "pango", Portage.AnySlot))
,("pangoft2", ("x11-libs", "pango", Portage.AnySlot))
,("pango", ("x11-libs", "pango", Portage.AnySlot))
,("pangoxft", ("x11-libs", "pango", Portage.AnySlot))
,("pangox", ("x11-libs", "pango", Portage.AnySlot))
,("libglade-2.0", ("gnome-base", "libglade", Portage.AnySlot))
,("libsoup-2.4", ("net-libs", "libsoup", Portage.GivenSlot "2.4"))
,("gnome-vfs-2.0", ("gnome-base", "gnome-vfs", Portage.AnySlot))
,("gnome-vfs-module-2.0", ("gnome-base", "gnome-vfs", Portage.AnySlot))
,("webkit-1.0", ("net-libs","webkit-gtk", Portage.GivenSlot "2"))
,("gtksourceview-3.0", ("x11-libs", "gtksourceview", Portage.GivenSlot "3.0"))
,("gstreamer-0.10", ("media-libs", "gstreamer", Portage.AnySlot))
,("gstreamer-base-0.10", ("media-libs", "gstreamer", Portage.AnySlot))
,("gstreamer-check-0.10", ("media-libs", "gstreamer", Portage.AnySlot))
,("gstreamer-controller-0.10", ("media-libs", "gstreamer", Portage.AnySlot))
,("gstreamer-dataprotocol-0.10", ("media-libs", "gstreamer", Portage.AnySlot))
,("gstreamer-net-0.10", ("media-libs", "gstreamer", Portage.AnySlot))
,("gstreamer-app-0.10", ("media-libs", "gst-plugins-base", Portage.AnySlot))
,("gstreamer-audio-0.10", ("media-libs", "gst-plugins-base", Portage.AnySlot))
,("gstreamer-video-0.10", ("media-libs", "gst-plugins-base", Portage.AnySlot))
,("gstreamer-plugins-base-0.10", ("media-libs", "gst-plugins-base", Portage.AnySlot))
,("gtksourceview-2.0", ("x11-libs", "gtksourceview", Portage.GivenSlot "2.0"))
,("librsvg-2.0", ("gnome-base","librsvg", Portage.AnySlot))
,("vte", ("x11-libs","vte", Portage.GivenSlot "0"))
,("gtkglext-1.0", ("x11-libs","gtkglext", Portage.AnySlot))
,("curl", ("net-misc", "curl", Portage.AnySlot))
,("libxml2", ("dev-libs", "libxml2", Portage.AnySlot))
,("libgsasl", ("virtual", "gsasl", Portage.AnySlot))
,("libzip", ("dev-libs", "libzip", Portage.AnySlot))
,("gnutls", ("net-libs", "gnutls", Portage.AnySlot))
,("libidn", ("net-dns", "libidn", Portage.AnySlot))
,("libxml-2.0", ("dev-libs", "libxml2", Portage.AnySlot))
,("yaml-0.1", ("dev-libs", "libyaml", Portage.AnySlot))
,("QtCore", ("dev-qt", "qtcore", Portage.AnySlot))
,("lua", ("dev-lang", "lua", Portage.AnySlot))
,("QtDeclarative", ("dev-qt", "qtdeclarative", Portage.AnySlot))
,("QtGui", ("dev-qt", "qtgui", Portage.AnySlot))
,("QtOpenGL", ("dev-qt", "qtopengl", Portage.AnySlot))
,("QtScript", ("dev-qt", "qtscript", Portage.AnySlot))
,("ImageMagick", ("media-gfx", "imagemagick", Portage.AnySlot))
,("MagickWand", ("media-gfx", "imagemagick", Portage.AnySlot))
,("ncurses", ("sys-libs", "ncurses", Portage.AnySlot))
,("ncursesw", ("sys-libs", "ncurses", Portage.AnySlot))
,("panel", ("sys-libs", "ncurses", Portage.AnySlot))
,("panelw", ("sys-libs", "ncurses", Portage.AnySlot))
,("libssh2", ("net-libs", "libssh2", Portage.AnySlot))
,("SDL_image", ("media-libs", "sdl-image", Portage.AnySlot))
,("libzmq", ("net-libs", "zeromq", Portage.AnySlot))
,("taglib_c", ("media-libs", "taglib", Portage.AnySlot))
,("libcurl", ("net-misc", "curl", Portage.AnySlot))
,("libpq", ("dev-db", "postgresql", Portage.AnySlot))
,("poppler-glib", ("app-text", "poppler", Portage.AnySlot))
,("gsl", ("sci-libs", "gsl", Portage.AnySlot))
,("libvirt", ("app-emulation", "libvirt", Portage.AnySlot))
,("Qt5Core", ("dev-qt", "qtcore", Portage.GivenSlot "5"))
,("Qt5Gui", ("dev-qt", "qtgui", Portage.GivenSlot "5"))
,("Qt5Qml", ("dev-qt", "qtdeclarative", Portage.GivenSlot "5"))
,("Qt5Quick", ("dev-qt", "qtdeclarative", Portage.GivenSlot "5"))
,("Qt5Widgets", ("dev-qt", "qtwidgets", Portage.GivenSlot "5"))
,("sdl2", ("media-libs", "libsdl2", Portage.AnySlot))
,("SDL2_image", ("media-libs", "sdl2-image", Portage.AnySlot))
,("SDL2_mixer", ("media-libs", "sdl2-mixer", Portage.AnySlot))
,("zlib", ("sys-libs", "zlib", Portage.AnySlot))
]