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|
{
description = "sild - The Small Interactive Lua Debugger";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
# Fenix provides the rust toolchains
fenix.url = "github:nix-community/fenix";
fenix.inputs.nixpkgs.follows = "nixpkgs";
# Naersk builds the rust project
naersk.url = "github:nix-community/naersk";
naersk.inputs.nixpkgs.follows = "nixpkgs";
flake-utils.url = "github:numtide/flake-utils";
};
outputs =
{
self,
nixpkgs,
fenix,
naersk,
flake-utils,
}:
let
# TODO: Add x86_64-darwin and aarch64-darwin
buildTargets = {
"x86_64-linux" = {
crossSystemConfig = "x86_64-unknown-linux-musl";
rustTarget = "x86_64-unknown-linux-musl";
};
"aarch64-linux" = {
crossSystemConfig = "aarch64-unknown-linux-musl";
rustTarget = "aarch64-unknown-linux-musl";
};
};
makePackage =
buildSystem: targetName:
let
target = buildTargets.${targetName};
rustTarget = target.rustTarget;
pkgs = import nixpkgs {
system = buildSystem;
overlays = [ fenix.overlays.default ];
};
pkgsCross = import nixpkgs {
system = buildSystem;
crossSystem = {
config = target.crossSystemConfig;
isStatic = true;
};
overlays = [ fenix.overlays.default ];
};
fenixPkgs = pkgs.fenix;
toolchain = fenixPkgs.combine [
fenixPkgs.stable.rustc
fenixPkgs.stable.cargo
fenixPkgs.targets.${rustTarget}.stable.rust-std
];
naersk-lib = pkgs.callPackage naersk {
cargo = toolchain;
rustc = toolchain;
};
targetCC = "${pkgsCross.stdenv.cc}/bin/${pkgsCross.stdenv.cc.targetPrefix}cc";
in
naersk-lib.buildPackage {
name = "sild-${targetName}";
src = ./.;
strictDeps = true;
doCheck = false;
# Don't strip Lua
singleStep = true;
TARGET_CC = targetCC;
"CC_${builtins.replaceStrings [ "-" ] [ "_" ] rustTarget}" = targetCC;
CARGO_BUILD_TARGET = rustTarget;
CARGO_BUILD_RUSTFLAGS = [
"-C"
"target-feature=+crt-static"
"-C"
"link-args=-static"
"-C"
"linker=${targetCC}"
];
};
perSystemOutputs =
buildSystem:
let
pkgs = import nixpkgs {
system = buildSystem;
overlays = [ fenix.overlays.default ];
};
devToolchain = pkgs.fenix.stable.withComponents [
"rustc"
"cargo"
"rust-src"
"clippy"
"rustfmt"
"rust-std"
];
in
{
packages =
builtins.mapAttrs (targetName: _: makePackage buildSystem targetName) buildTargets
//
(
let
nativeTarget =
if pkgs.stdenv.isLinux then
"${builtins.head (builtins.match "([^-]+)-.*" buildSystem)}-linux"
else
null;
in
if nativeTarget != null && buildTargets ? ${nativeTarget} then
{ default = makePackage buildSystem nativeTarget; }
else
{ }
);
devShells.default = pkgs.mkShell {
name = "sild-dev";
nativeBuildInputs = [
devToolchain
pkgs.rust-analyzer
pkgs.pkg-config
# Cross linkers for musl
pkgs.pkgsCross.aarch64-multiplatform-musl.stdenv.cc
pkgs.pkgsCross.musl64.stdenv.cc
];
# Musl cross linkers locations
CARGO_TARGET_X86_64_UNKNOWN_LINUX_MUSL_LINKER = "${pkgs.pkgsCross.musl64.stdenv.cc}/bin/${pkgs.pkgsCross.musl64.stdenv.cc.targetPrefix}cc";
CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_LINKER = "${pkgs.pkgsCross.aarch64-multiplatform-musl.stdenv.cc}/bin/${pkgs.pkgsCross.aarch64-multiplatform-musl.stdenv.cc.targetPrefix}cc";
shellHook = ''
echo ""
echo " SILD Nix Devenv"
echo " Rust: v$(rustc --version | awk '{print $2}')"
echo " mlua: $(cargo tree | grep 'mlua v' | awk '{print $3}')"
echo ""
echo " Build commands:"
echo " cargo build --release # native debug build"
echo " nix build .#x86_64-linux # static x86_64 build"
echo " nix build .#aarch64-linux # static aarch64 build"
echo ""
'';
};
};
in
flake-utils.lib.eachDefaultSystem (system: perSystemOutputs system);
}
|
