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|
{ lib
, fetchFromGitHub
, hostPlatform
, targetPlatform
, cargo
, rustc
, lld
}:
let
arch = targetPlatform.qemuArch;
target = ./. + "/${arch}-unknown-none.json";
in
assert lib.assertMsg (builtins.pathExists target) "Target spec not found";
let
cross = import ../../../.. {
system = hostPlatform.system;
crossSystem = lib.systems.examples."${arch}-embedded" // {
rustc.config = "${arch}-unknown-none";
rustc.platform = lib.importJSON target;
};
};
# inherit (cross) rustPlatform;
# ^ breaks because we are doing a no_std embedded build with a custom sysroot,
# but the fast_cross rustc wrapper already passes a sysroot argument
rustPlatform = cross.makeRustPlatform {
inherit rustc cargo;
};
in
rustPlatform.buildRustPackage rec {
pname = "rust-hypervisor-firmware";
version = "0.4.2";
src = fetchFromGitHub {
owner = "cloud-hypervisor";
repo = pname;
rev = version;
sha256 = "sha256-hKk5pcop8rb5Q+IVchcl+XhMc3DCBBPn5P+AkAb9XxI=";
};
cargoSha256 = "sha256-edi6/Md6KebKM3wHArZe1htUCg0/BqMVZKA4xEH25GI=";
# lld: error: unknown argument '-Wl,--undefined=AUDITABLE_VERSION_INFO'
# https://github.com/cloud-hypervisor/rust-hypervisor-firmware/issues/249
auditable = false;
RUSTC_BOOTSTRAP = 1;
nativeBuildInputs = [
lld
];
RUSTFLAGS = "-C linker=lld -C linker-flavor=ld.lld";
# Tests don't work for `no_std`. See https://os.phil-opp.com/testing/
doCheck = false;
meta = with lib; {
homepage = "https://github.com/cloud-hypervisor/rust-hypervisor-firmware";
description = "A simple firmware that is designed to be launched from anything that supports loading ELF binaries and running them with the PVH booting standard";
license = with licenses; [ asl20 ];
maintainers = with maintainers; [ astro ];
platforms = [ "x86_64-none" ];
};
}
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