113 lines
3.7 KiB
Nix
113 lines
3.7 KiB
Nix
{
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description = "A Nix Flake example for ANSI C using GNU Autoconf";
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nixConfig = {
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bash-prompt = "\\[\\e[34;1m\\]hello.nix ~ \\[\\e[0m\\]";
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};
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inputs = {
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nixpkgs.url = "github:nixos/nixpkgs";
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zicross.url = "github:flyx/Zicross";
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pre-commit-hooks.url = "github:cachix/pre-commit-hooks.nix";
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nix-github-actions.url = "github:nix-community/nix-github-actions";
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nix-github-actions.inputs.nixpkgs.follows = "nixpkgs";
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alejandra.url = "github:kamadorueda/alejandra/3.0.0";
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alejandra.inputs.nixpkgs.follows = "nixpkgs";
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};
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outputs = {
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self,
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nixpkgs,
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flake-utils,
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pre-commit-hooks,
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nix-github-actions,
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alejandra,
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zicross,
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}: let
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inherit (nixpkgs) lib;
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officialRelease = false;
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version = lib.fileContents ./.version + versionSuffix;
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versionSuffix =
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if officialRelease
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then ""
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else "pre${builtins.substring 0 8 (self.lastModifiedDate or self.lastModified or "19700101")}_${self.shortRev or "dirty"}";
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supportedSystems = ["x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin"];
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# ??? [ "i386-linux" "x86_64-linux" "armv6l-linux" "armv7l-linux" "aarch64-linux" "powerpc64le-linux" "riscv64-linux" "x86_64-darwin" "aarch64-darwin" "x86_64-windows" "x86_64-windows" ];
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# Generate an attrset '{ x86_64-linux = f "x86_64-linux"; ... }'.
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forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
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# Nixpkgs instantiated for supported system types.
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nixpkgsFor = forAllSystems (system:
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import nixpkgs {
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inherit system;
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overlays =
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[
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zicross.overlays.zig
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zicross.overlays.debian
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zicross.overlays.windows
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]
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++ self.additional_overlays;
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});
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in {
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additional_overlays = [
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(final: prev: {
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hello = with final;
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(
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if lib.strings.hasSuffix "windows" system
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then zigStdenv
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else stdenv
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)
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.mkDerivation rec {
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inherit version system;
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pname = "hello";
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src = self;
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configureFlags = [
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"--host ${system}"
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];
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nativeBuildInputs = [autoreconfHook];
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meta = {
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maintainers = ["Greg Burd <greg@burd.me>"];
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downloadPage = "https://github.com/gburd/hello/releases";
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changelog = "https://raw.githubusercontent.com/gburd/hello/main/ChangeLog";
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platforms = supportedSystems;
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homepage = "https://github.com/gburd/hello";
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license = "https://github.com/gburd/hello/LICENSE";
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mainProgram = "hello";
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};
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};
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})
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];
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packages = forAllSystems (system: let
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pkgs = nixpkgsFor.${system};
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in rec {
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inherit (pkgs) hello;
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default = hello;
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lxc = pkgs.callPackage ./nix/lxc.nix {package = default;};
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x86_64-windows = pkgs.callPackage ./nix/pkg-win64zip.nix {package = default;};
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#x86_64-wix = pkgs.callPackage ./nix/pkg-win64-wix.nix { package = default; };
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});
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checks = forAllSystems (system: {
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pre-commit-check = pre-commit-hooks.lib.${system}.run {
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src = ./.;
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hooks = {
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alejandra.enable = true;
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};
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};
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});
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devShells.default = forAllSystems (system: import ./shell.nix {pkgs = nixpkgsFor.${system};});
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# This changes things in "packages" below of the form: "packages.x86_64-linux" into
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# "githubActions.targets.x86_64-linux.hello" so that the GHA matrix can iterate over them.
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githubActions = nix-github-actions.lib.mkGithubMatrix {
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checks = nixpkgs.lib.getAttrs ["x86_64-linux" "x86_64-darwin"] self.packages;
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};
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formatter = forAllSystems (system: nixpkgsFor.${system}.alejandra);
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};
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}
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