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build(nix): use nix-cargo-integration, make shell.nix use flake devshell

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Yusuf Bera Ertan 2021-06-13 08:03:42 +03:00 • committed by Blaž Hrastnik
parent 9640ed1425
commit a3f01503e2
5 changed files with 99 additions and 137 deletions
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82
flake.nix
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@ -3,54 +3,54 @@
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
flake-utils.url = "github:numtide/flake-utils";
rust-overlay.url = "github:oxalica/rust-overlay";
naersk.url = "github:nmattia/naersk";
helix = {
nixCargoIntegration = {
url = "github:yusdacra/nix-cargo-integration";
inputs.nixpkgs.follows = "nixpkgs";
};
flakeCompat = {
url = "github:edolstra/flake-compat";
flake = false;
url = "https://github.com/helix-editor/helix";
};
helix = {
url = "https://github.com/helix-editor/helix.git";
type = "git";
flake = false;
submodules = true;
};
};
outputs = inputs@{ self, nixpkgs, naersk, rust-overlay, flake-utils, ... }:
let
rust = pkgs:
(pkgs.rustChannelOf {
date = "2021-05-01";
channel = "nightly";
}).minimal; # cargo, rustc and rust-std
mkNaerskLib = system: pkgs:
naersk.lib."${system}".override {
# naersk can't build with stable?!
# inherit (pkgs.rust-bin.stable.latest) rustc cargo;
rustc = rust pkgs;
cargo = rust pkgs;
outputs = inputs@{ nixCargoIntegration, helix, ... }:
nixCargoIntegration.lib.makeOutputs {
root = ./.;
buildPlatform = "crate2nix";
renameOutputs = { "helix-term" = "helix"; };
# Set default app to hx (binary is from helix-term release build)
# Set default package to helix-term release build
defaultOutputs = { app = "hx"; package = "helix"; };
overrides = {
crateOverrides = common: _: {
helix-term = prev: { buildInputs = (prev.buildInputs or [ ]) ++ [ common.cCompiler.cc.lib ]; };
# link runtime since helix-core expects it because of embed_runtime feature
helix-core = _: { preConfigure = "ln -s ${common.root + "/runtime"} ../runtime"; };
# link languages and theme toml files since helix-view expects them
helix-view = _: { preConfigure = "ln -s ${common.root}/{languages.toml,theme.toml} .."; };
helix-syntax = prev: {
src = common.pkgs.runCommand prev.src.name { } ''
mkdir -p $out
ln -s ${prev.src}/* $out
ln -sf ${helix}/helix-syntax/languages $out
'';
};
};
pkg = naerskLib:
naerskLib.buildPackage {
pname = "helix";
root = inputs.helix;
cargoBuildOptions = self: self ++ [ ''--features "embed_runtime"'' ];
shell = common: prev: {
packages = prev.packages ++ (with common.pkgs; [ lld_10 lldb ]);
env = prev.env ++ [
{ name = "HELIX_RUNTIME"; eval = "$PWD/runtime"; }
{ name = "RUST_BACKTRACE"; value = "1"; }
{ name = "RUSTFLAGS"; value = "-C link-arg=-fuse-ld=lld -C target-cpu=native"; }
];
};
in flake-utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs {
inherit system;
overlays = [ rust-overlay.overlay ];
};
naerskLib = mkNaerskLib system pkgs;
in rec {
packages.helix = pkg naerskLib;
defaultPackage = packages.helix;
devShell = pkgs.callPackage ./shell.nix { };
}) // {
overlay = final: prev:
let naerskLib = mkNaerskLib prev.system final;
in (rust-overlay.overlay final prev) // { helix = pkg naerskLib; };
build = _: prev: { rootFeatures = prev.rootFeatures ++ [ "embed_runtime" ]; };
};
};
}