Skip to content

Instantly share code, notes, and snippets.

@dhl
Last active Apr 3, 2019
Embed
What would you like to do?
Compiling rust against musl target with Nix. Adapted from https://github.com/mozilla/nixpkgs-mozilla/issues/91#issuecomment-464483970
{ pkgsPath ? <nixpkgs>, crossSystem ? null }:
let
mozOverlay = import (
builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz
);
pkgs = import pkgsPath {
overlays = [ mozOverlay ];
inherit crossSystem;
};
targets = [ pkgs.stdenv.targetPlatform.config ];
my_openssl = pkgs.openssl_1_1 or pkgs.openssl_1_1_0;
in
with pkgs;
stdenv.mkDerivation {
name = "lambda-rust";
# build time dependencies targeting the build platform
depsBuildBuild = [
buildPackages.stdenv.cc
];
HOST_CC = "cc";
# build time dependencies targeting the host platform
nativeBuildInputs = [
(buildPackages.buildPackages.latest.rustChannels.stable.rust.override { inherit targets; })
buildPackages.buildPackages.rustfmt
];
shellHook = ''
export RUSTFLAGS="-C linker=$CC"
'';
CARGO_BUILD_TARGET = targets;
# run time dependencies
OPENSSL_DIR = my_openssl.dev;
OPENSSL_LIB_DIR = "${my_openssl.out}/lib";
}
import ./default.nix {
crossSystem = (import <nixpkgs> {}).lib.systems.examples.musl64;
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment