101 lines
3.3 KiB
Nix
101 lines
3.3 KiB
Nix
# https://github.com/AlexandreTunstall/nixos-riscv/blob/master/modules/compilers/ghc.nix
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{ boot, lib, ... }:
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{
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nixpkgs.overlays = lib.mkBefore [
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(self: super: let
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mkBootCompiler = { drv, llvmPackages }: drv.overrideAttrs ({ passthru ? {}, ... }: {
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passthru = passthru // {
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inherit llvmPackages;
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};
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});
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mkBootPackages = { base, ghc }: let
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buildHaskellPackages = base.override (old: {
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inherit buildHaskellPackages ghc;
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overrides = bootOverrides;
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});
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in buildHaskellPackages;
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hsLib = self.haskell.lib.compose;
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bootOverrides = self: super: {
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mkDerivation = args: super.mkDerivation ({
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enableLibraryProfiling = false;
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} // args);
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alex = hsLib.dontCheck super.alex;
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data-array-byte = hsLib.dontCheck super.data-array-byte;
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doctest = hsLib.dontCheck super.doctest;
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extra = hsLib.dontCheck super.extra;
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hashable = hsLib.dontCheck super.hashable;
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optparse-applicative = hsLib.dontCheck super.optparse-applicative;
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QuickCheck = hsLib.dontCheck super.QuickCheck;
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temporary = hsLib.dontCheck super.temporary;
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unordered-containers = hsLib.dontCheck super.unordered-containers;
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vector = hsLib.dontCheck super.vector;
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};
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# There is no neater way of overriding Hadrian
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withPatchedHadrian = ghc: ghc.override {
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hadrian = hsLib.disableCabalFlag "threaded" (hsLib.appendPatches [
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(self.fetchpatch {
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name = "enable-ghci.patch";
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url = "https://gitlab.haskell.org/ghc/ghc/-/commit/dd38aca95ac25adc9888083669b32ff551151259.patch";
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hash = "sha256-xqs6mw/akxMy+XmVabACzsIviIKP4fS0UEgTk0HJcIc=";
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stripLen = 1;
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})
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] ghc.hadrian);
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};
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overrides = self: super: {
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# Profiling is disabled for GHC on RISC-V due to size constraints
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mkDerivation = args: super.mkDerivation ({
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enableLibraryProfiling = false;
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} // args);
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# LLVM segfaults in one of the happy tests
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happy = hsLib.dontCheck super.happy;
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};
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in {
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haskell = super.haskell // {
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compiler = {
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ghc948Boot = mkBootCompiler {
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drv = boot."ghc-9.4.8";
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llvmPackages = self.llvmPackages_15;
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};
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ghc966 = (withPatchedHadrian (super.haskell.compiler.ghc966.override {
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bootPkgs = self.haskell.packages.ghc948Boot;
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llvmPackages = self.llvmPackages_15;
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})).overrideAttrs ({ patches ? [], ... }: {
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patches = patches ++ [
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(self.fetchpatch {
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name = "enable-ghci-hadrian.patch";
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url = "https://gitlab.haskell.org/ghc/ghc/-/commit/c5e47441ab2ee2568b5a913ce75809644ba83271.patch";
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hash = "sha256-t3KkuME6IqLWuESIMZ7OVAFu7s8G+x0ev+aVzBUqkhg=";
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})
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];
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});
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ghc96 = self.haskell.compiler.ghc966;
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};
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packages = {
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inherit (super.haskell.packages) ghc96;
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ghc966 = super.haskell.packages.ghc966.override {
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inherit overrides;
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};
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ghc948Boot = mkBootPackages {
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base = super.haskell.packages.ghc948;
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ghc = self.pkgsBuildHost.haskell.compiler.ghc948Boot;
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};
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};
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};
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})
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];
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}
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