forked from M-Labs/ionpak-thermostat
63 lines
2.0 KiB
Nix
63 lines
2.0 KiB
Nix
{ # Use master branch of the overlay by default
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mozillaOverlay ? import (builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz),
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rustManifest ? ./channel-rust-nightly.toml,
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}:
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let
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pkgs = import <nixpkgs> { overlays = [ mozillaOverlay ]; };
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in
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with pkgs;
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let
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rustcSrc = pkgs.fetchgit {
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url = https://github.com/rust-lang/rust.git;
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# master of 2019-11-09
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rev = "ac162c6abe34cdf965afc0389f6cefa79653c63b";
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sha256 = "06c5gws1mrpr69z1gzs358zf7hcsg6ky8n4ha0vv2s9d9w93x1kj";
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fetchSubmodules = true;
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};
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target = "thumbv7em-none-eabihf";
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targets = [ target ];
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rustChannelOfTargets = _channel: _date: targets:
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(pkgs.lib.rustLib.fromManifestFile rustManifest {
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inherit (pkgs) stdenv fetchurl patchelf;
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}).rust.override { inherit targets; };
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rust =
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rustChannelOfTargets "nightly" null targets;
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rustPlatform = recurseIntoAttrs (makeRustPlatform {
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rustc = rust // { src = rustcSrc; };
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cargo = rust;
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});
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gcc = pkgsCross.armv7l-hf-multiplatform.buildPackages.gcc;
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xbuildRustPackage = attrs:
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let
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buildPkg = rustPlatform.buildRustPackage attrs;
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in
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buildPkg.overrideAttrs ({ name, nativeBuildInputs, ... }: {
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nativeBuildInputs =
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nativeBuildInputs ++ [ cargo-xbuild ];
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buildPhase = ''
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cargo xbuild --release --frozen
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'';
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XARGO_RUST_SRC = "${rustcSrc}/src";
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installPhase = ''
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mkdir $out
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cp target/${target}/release/${name} $out/${name}.elf
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'';
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});
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firmware = xbuildRustPackage {
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name = "firmware";
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src = ./firmware;
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cargoSha256 = "0lf8h5g8sas36cxzqy0p65qqivnihh4gn4mkc1k210xp7niaymc5";
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nativeBuildInputs = [
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gcc
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];
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"CC_${target}" = "${gcc}/bin/armv7l-unknown-linux-gnueabihf-gcc";
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RUST_COMPILER_RT_ROOT = "${rustcSrc}/src/llvm-project/compiler-rt";
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checkPhase = ''
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cargo test --target=${hostPlatform.config}
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'';
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};
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in {
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inherit pkgs rustPlatform rustcSrc gcc firmware;
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}
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