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32 lines
1.2 KiB
Nix
32 lines
1.2 KiB
Nix
let
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# pkg-def's may reference boot packages, but those
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# are not guaranteed to be available on hackage, as
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# it is a manual process. They might eventually show
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# up much later on hackage; but are not installable
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# anyway. Therefore we just strip them out of the
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# pkg-def's packages.
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boot-pkgs = [ "rts" "ghc" "ghci" "ghc-boot" "ghc-boot-th"
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"ghc-heap" # since ghc 8.6.
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];
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strip-pkg-def = pkgs: pkg-def: hackage: with pkgs.lib;
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mapAttrs (k: v: if k == "packages"
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then filterAttrs (k: _: !(builtins.elem k boot-pkgs)) v
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else v)
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(pkg-def hackage);
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in
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hackage: let haskell = rec {
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# ghc hackage patches.
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# these are patches that turn hackage packages into the same as the ones
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# ghc ships with the supposedly same version. See GHC Track Issue: 16199
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ghcHackagePatches = import ./patches;
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compat = import ./compat.nix;
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mkPkgSet
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= { pkgs, pkg-def, pkg-def-overlays ? [], modules ? [] }@args:
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import ./package-set.nix (args // { inherit hackage; pkg-def = strip-pkg-def pkgs pkg-def; });
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mkNewPkgSet = args: builtins.trace "DEPRECATED: use mkPkgSet instead of mkNewPkgSet" (mkPkgSet args);
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}; in haskell
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