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flake.nix
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flake.nix
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{
description = "A Nix flake with overlays for toolchains with support for xthead extensions";
inputs = {
nixpkgs = {
url = "github:silvanshade/nixpkgs/nixpkgs-unstable";
};
treefmt-nix = {
url = "github:numtide/treefmt-nix";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs = inputs@{ self, systems, nixpkgs, treefmt-nix, ... }:
let
eachSystem = nixpkgs.lib.genAttrs (import systems);
eachSystemPkgs = overrides: f: eachSystem (system:
let
pkgs = import nixpkgs ({ inherit system; } // overrides);
in
f pkgs);
treefmtEval = eachSystem (system: treefmt-nix.lib.evalModule nixpkgs.legacyPackages.${system} ./treefmt.nix);
in
{
formatter = eachSystem (system: treefmtEval.${system}.config.build.wrapper);
checks = eachSystem (system: {
formatting = treefmtEval.${system}.config.build.check self;
});
overlays = {
default = nixpkgs.lib.composeManyExtensions [
self.overlays.binutils
self.overlays.gcc
self.overlays.llvm
];
binutils = import ./overlays/xthead/binutils inputs;
gcc = import ./overlays/xthead/gcc inputs;
llvm = import ./overlays/xthead/llvm inputs;
};
packages = eachSystemPkgs
{
overlays = [ self.overlays.default ];
}
(pkgs: {
default = pkgs.gcc;
});
};
}