#16368: Boot GHC's libffi installation path leaks into stage1 build -------------------------------------+------------------------------------- Reporter: sgraf | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: ⊥ Component: Build System | Version: 8.6.3 (Hadrian) | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by sgraf): * cc: bgamari (added) Comment: The `libffi` bit seems to be pulled in from `rts`, which itself isn't mentioned as include dir: {{{ {sourcePackageId = PackageIdentifier {pkgName = PackageName "rts", pkgVersion = mkVersion [1,0]}, sourceLibName = LMainLibName, installedComponentId_ = ComponentId "", installedUnitId = UnitId "rts", instantiatedWith = [], compatPackageKey = "rts", license = Left (License (ELicense (ELicenseId BSD_3_Clause) Nothing)), copyright = "", maintainer = "glasgow-haskell-users@haskell.org", author = "", stability = "", homepage = "", pkgUrl = "", synopsis = "", description = "", category = "", abiHash = AbiHash "", indefinite = False, exposed = True, exposedModules = [], hiddenModules = [], trusted = False, importDirs = [], libraryDirs = ["/nix/store/7874h075nf8yikvr47642xqrwqwyv99s- ghc-8.6.3/lib/ghc-8.6.3/rts","/nix/store/karxq4hlfmfj0c3yk4wv5mfaz06p70k8-libffi-3.2.1/lib"], libraryDynDirs = [], dataDir = "", hsLibraries = ["HSrts"], extraLibraries = ["m","rt","dl","ffi","pthread"], extraGHCiLibraries = [], includeDirs = ["/nix/store/7874h075nf8yikvr47642xqrwqwyv99s- ghc-8.6.3/lib/ghc-8.6.3/include","/nix/store/karxq4hlfmfj0c3yk4wv5mfaz06p70k8-libffi-3.2.1/include"], includes = ["Stg.h"], depends = [], abiDepends = [], ccOptions = [], cxxOptions = [], ldOptions = [], frameworkDirs = [], frameworks = [], haddockInterfaces = [], haddockHTMLs = [], pkgRoot = Just "/nix/store /23ndnrb11m3k7zh4p84vjmdgand0p45b-ghc-8.6.3-with-packages/lib/ghc-8.6.3", libVisibility = LibraryVisibilityPrivate} }}} I could probably fix this by the following patch: {{{#!diff diff --git a/utils/ghc-cabal/Main.hs b/utils/ghc-cabal/Main.hs index 8b776499fd..f4a2313194 100644 --- a/utils/ghc-cabal/Main.hs +++ b/utils/ghc-cabal/Main.hs @@ -338,14 +338,22 @@ generate directory distdir config_args [(_,[rts])] -> PackageIndex.insert rts{ Installed.ldOptions = [], - Installed.libraryDirs = filter (not . ("gcc-lib" `isSuffixOf`)) (Installed.libraryDirs rts)} index - -- GHC <= 6.12 had $topdir/gcc-lib in their - -- library-dirs for the rts package, which causes - -- problems when we try to use the in-tree mingw, - -- due to accidentally picking up the incompatible - -- libraries there. So we filter out gcc-lib from - -- the RTS's library-dirs here. + Installed.libraryDirs = filter_dirs (Installed.libraryDirs rts), + Installed.includeDirs = filter_dirs (Installed.includeDirs rts) + } index _ -> error "No (or multiple) ghc rts package is registered!!" + filter_dirs = filter (\dir -> not (or [is_gcc_lib dir, is_libffi dir])) + -- GHC <= 6.12 had $topdir/gcc-lib in their + -- library-dirs for the rts package, which causes + -- problems when we try to use the in-tree mingw, + -- due to accidentally picking up the incompatible + -- libraries there. So we filter out gcc-lib from + -- the RTS's library-dirs here. + is_gcc_lib = ("gcc-lib" `isSuffixOf`) + -- In Trac #16368, we noticed that libffi paths + -- from the boot GHC shadow the local libffi tarballs + -- in a similar manner. + is_libffi = ("libffi" `isInfixOf`) dep_ids = map snd (externalPackageDeps lbi) deps = map display dep_ids }}} Are there any other packages in the above list that look from to you? bgamari, perhaps? -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/16368#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler