Testing Thermostat v1 with ionpak
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{ # Use master branch of the overlay by default
mozillaOverlay ? import (builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz),
rustManifest ? ./channel-rust-nightly.toml,
}:
let
pkgs = import <nixpkgs> { overlays = [ mozillaOverlay ]; };
in
with pkgs;
let
rustcSrc = pkgs.fetchgit {
url = https://github.com/rust-lang/rust.git;
# master of 2019-11-09
rev = "ac162c6abe34cdf965afc0389f6cefa79653c63b";
sha256 = "06c5gws1mrpr69z1gzs358zf7hcsg6ky8n4ha0vv2s9d9w93x1kj";
fetchSubmodules = true;
};
target = "thumbv7em-none-eabihf";
targets = [ target ];
rustChannelOfTargets = _channel: _date: targets:
(pkgs.lib.rustLib.fromManifestFile rustManifest {
inherit (pkgs) stdenv fetchurl patchelf;
}).rust.override { inherit targets; };
rust =
rustChannelOfTargets "nightly" null targets;
rustPlatform = recurseIntoAttrs (makeRustPlatform {
rustc = rust // { src = rustcSrc; };
cargo = rust;
});
gcc = pkgsCross.armv7l-hf-multiplatform.buildPackages.gcc;
xbuildRustPackage = attrs:
let
buildPkg = rustPlatform.buildRustPackage attrs;
in
buildPkg.overrideAttrs ({ name, nativeBuildInputs, ... }: {
nativeBuildInputs =
nativeBuildInputs ++ [ cargo-xbuild ];
buildPhase = ''
cargo xbuild --release --frozen
'';
XARGO_RUST_SRC = "${rustcSrc}/src";
installPhase = ''
mkdir $out
cp target/${target}/release/${name} $out/${name}.elf
'';
});
firmware = xbuildRustPackage {
name = "firmware";
src = ./firmware;
cargoSha256 = "0lf8h5g8sas36cxzqy0p65qqivnihh4gn4mkc1k210xp7niaymc5";
nativeBuildInputs = [
gcc
];
"CC_${target}" = "${gcc}/bin/armv7l-unknown-linux-gnueabihf-gcc";
RUST_COMPILER_RT_ROOT = "${rustcSrc}/src/llvm-project/compiler-rt";
checkPhase = ''
cargo test --target=${hostPlatform.config}
'';
};
in {
inherit pkgs rustPlatform rustcSrc gcc firmware;
}