99 lines
2.9 KiB
Nix
99 lines
2.9 KiB
Nix
{
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description = "GitHub Actions-powered Nix binary cache";
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
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flake-utils.url = "github:numtide/flake-utils";
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rust-overlay = {
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url = "github:oxalica/rust-overlay";
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inputs.nixpkgs.follows = "nixpkgs";
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inputs.flake-utils.follows = "flake-utils";
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};
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crane = {
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url = "github:ipetkov/crane";
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inputs.nixpkgs.follows = "nixpkgs";
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inputs.flake-compat.follows = "flake-compat";
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inputs.flake-utils.follows = "flake-utils";
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};
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flake-compat = {
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url = "github:edolstra/flake-compat";
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flake = false;
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};
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};
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outputs = { self, nixpkgs, flake-utils, rust-overlay, crane, ... }: let
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supportedSystems = flake-utils.lib.defaultSystems;
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nightlyVersion = "2023-05-01";
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makeCranePkgs = pkgs: let
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craneLib = crane.mkLib pkgs;
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in pkgs.callPackage ./crane.nix { inherit craneLib; };
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in flake-utils.lib.eachSystem supportedSystems (system: let
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pkgs = import nixpkgs {
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inherit system;
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overlays = [
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rust-overlay.overlay
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];
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};
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inherit (pkgs) lib;
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crossPlatforms = let
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makeCrossPlatform = crossSystem: let
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pkgsCross = if crossSystem == system then pkgs else import nixpkgs {
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inherit system crossSystem;
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overlays = [];
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};
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rustTargetSpec = pkgs.rust.toRustTargetSpec pkgsCross.pkgsStatic.stdenv.hostPlatform;
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rustTargetSpecUnderscored = builtins.replaceStrings [ "-" ] [ "_" ] rustTargetSpec;
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in {
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inherit rustTargetSpec;
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cc = "${pkgsCross.stdenv.cc}/bin/${pkgsCross.stdenv.cc.targetPrefix}cc";
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cargoLinkerEnv = lib.strings.toUpper "CARGO_TARGET_${rustTargetSpecUnderscored}_LINKER";
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cargoCcEnv = "CC_${rustTargetSpecUnderscored}"; # for ring
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};
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systems = lib.filter (lib.hasInfix "linux") supportedSystems;
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in map makeCrossPlatform systems;
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rustNightly = pkgs.rust-bin.nightly.${nightlyVersion}.default.override {
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extensions = [ "rust-src" "rust-analyzer-preview" ];
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targets = map (p: p.rustTargetSpec) crossPlatforms;
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};
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cargoCrossEnvs = lib.listToAttrs (lib.flatten (map (p: [
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{
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name = p.cargoCcEnv;
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value = p.cc;
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}
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{
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name = p.cargoLinkerEnv;
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value = p.cc;
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}
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]) crossPlatforms));
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in {
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devShells = {
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default = pkgs.mkShell ({
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packages = with pkgs; [
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bashInteractive
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rustNightly
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cargo-bloat
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cargo-edit
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cargo-udeps
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]
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++ lib.optional stdenv.hostPlatform.isDarwin darwin.apple_sdk.frameworks.Security
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++ lib.optional stdenv.hostPlatform.isDarwin (libiconv.override { enableStatic = true; enableShared = false; })
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;
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} // cargoCrossEnvs);
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keygen = pkgs.mkShellNoCC {
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packages = with pkgs; [
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age
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];
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};
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};
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});
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}
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