{ pkgs, haskellLib }: with haskellLib; let inherit (pkgs.stdenv.hostPlatform) isDarwin; inherit (pkgs) lib; in self: super: { llvmPackages = pkgs.lib.dontRecurseIntoAttrs self.ghc.llvmPackages; # Disable GHC 9.0.x core libraries. array = null; base = null; binary = null; bytestring = null; Cabal = null; containers = null; deepseq = null; directory = null; exceptions = null; filepath = null; ghc-bignum = null; ghc-boot = null; ghc-boot-th = null; ghc-compact = null; ghc-heap = null; ghc-prim = null; ghci = null; haskeline = null; hpc = null; integer-gmp = null; libiserv = null; mtl = null; parsec = null; pretty = null; process = null; rts = null; stm = null; template-haskell = null; # GHC only builds terminfo if it is a native compiler terminfo = if pkgs.stdenv.hostPlatform == pkgs.stdenv.buildPlatform then null else doDistribute self.terminfo_0_4_1_6; text = null; time = null; transformers = null; unix = null; # GHC only bundles the xhtml library if haddock is enabled, check if this is # still the case when updating: https://gitlab.haskell.org/ghc/ghc/-/blob/0198841877f6f04269d6050892b98b5c3807ce4c/ghc.mk#L463 xhtml = if self.ghc.hasHaddock or true then null else doDistribute self.xhtml_3000_3_0_0; # Need the Cabal-syntax-3.6.0.0 fake package for Cabal < 3.8 to allow callPackage and the constraint solver to work Cabal-syntax = self.Cabal-syntax_3_6_0_0; # These core package only exist for GHC >= 9.4. The best we can do is feign # their existence to callPackages, but their is no shim for lower GHC versions. system-cxx-std-lib = null; # Jailbreaks & Version Updates # For GHC < 9.4, some packages need data-array-byte as an extra dependency primitive = addBuildDepends [ self.data-array-byte ] super.primitive; hashable = addBuildDepends [ self.data-array-byte self.base-orphans ] super.hashable; hashable-time = doJailbreak super.hashable-time; tuple = addBuildDepend self.base-orphans super.tuple; vector-th-unbox = doJailbreak super.vector-th-unbox; ormolu = self.ormolu_0_5_2_0.override { Cabal-syntax = self.Cabal-syntax_3_8_1_0; }; stylish-haskell = doJailbreak super.stylish-haskell_0_14_4_0; doctest = dontCheck super.doctest; haskell-language-server = throw "haskell-language-server has dropped support for ghc 9.0 in version 2.4.0.0, please use a newer ghc version or an older nixpkgs version"; # Needs to use ghc-lib due to incompatible GHC ghc-tags = doDistribute (addBuildDepend self.ghc-lib self.ghc-tags_1_6); # Test suite sometimes segfaults with GHC 9.0.1 and 9.0.2 # https://github.com/ekmett/reflection/issues/51 # https://gitlab.haskell.org/ghc/ghc/-/issues/21141 reflection = dontCheck super.reflection; # Disable tests pending resolution of # https://github.com/Soostone/retry/issues/71 retry = dontCheck super.retry; ghc-api-compat = unmarkBroken super.ghc-api-compat; # 2021-09-18: cabal2nix does not detect the need for ghc-api-compat. hiedb = overrideCabal (old: { libraryHaskellDepends = old.libraryHaskellDepends ++ [self.ghc-api-compat]; }) super.hiedb; # https://github.com/lspitzner/butcher/issues/7 butcher = doJailbreak super.butcher; # We use a GHC patch to support the fix for https://github.com/fpco/inline-c/issues/127 # which means that the upstream cabal file isn't allowed to add the flag. inline-c-cpp = (if isDarwin then appendConfigureFlags ["--ghc-option=-fcompact-unwind"] else x: x) super.inline-c-cpp; # 2022-05-31: weeder 2.4.* requires GHC 9.2 weeder = doDistribute self.weeder_2_3_1; # Unnecessarily strict upper bound on lens weeder_2_3_1 = doJailbreak (super.weeder_2_3_1.override { # weeder < 2.6 only supports algebraic-graphs < 0.7 # We no longer have matching test deps for algebraic-graphs 0.6.1 in the set algebraic-graphs = dontCheck self.algebraic-graphs_0_6_1; }); # Restrictive upper bound on base and containers sv2v = doJailbreak super.sv2v; # Later versions only support GHC >= 9.2 ghc-exactprint = self.ghc-exactprint_0_6_4; retrie = dontCheck self.retrie_1_1_0_0; apply-refact = self.apply-refact_0_9_3_0; # Needs OneTuple for ghc < 9.2 binary-orphans = addBuildDepends [ self.OneTuple ] super.binary-orphans; # Requires GHC < 9.4 ghc-source-gen = doDistribute (unmarkBroken super.ghc-source-gen); hspec-megaparsec = super.hspec-megaparsec_2_2_0; # No instance for (Show B.Builder) arising from a use of ‘print’ http-types = dontCheck super.http-types; # Packages which need compat library for GHC < 9.6 inherit (lib.mapAttrs (_: addBuildDepends [ self.foldable1-classes-compat ]) super) indexed-traversable these ; base-compat-batteries = addBuildDepends [ self.foldable1-classes-compat self.OneTuple ] super.base-compat-batteries; OneTuple = addBuildDepends [ self.foldable1-classes-compat self.base-orphans ] super.OneTuple; }