mirror of
https://github.com/koverstreet/bcachefs-tools.git
synced 2025-03-27 00:00:04 +03:00
feat(nix): enable cross compilation
Adds packages for every member of systems from any of the systems. Since rust-overlay is more or less basically like rustup, we get to just have all of those targets without having to build quite as much of the toolchain. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Thomas Mühlbacher
Kent Overstreet
parent
1a8e684ae0
commit
00dd889d33
236
flake.nix
236
flake.nix
@ -63,104 +63,183 @@
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cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
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rustfmtToml = builtins.fromTOML (builtins.readFile ./rustfmt.toml);
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craneLib = crane.mkLib pkgs;
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rev = self.shortRev or self.dirtyShortRev or (substring 0 8 self.lastModifiedDate);
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makefileVersion = removePrefix "VERSION=" (
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findFirst (line: hasPrefix "VERSION=" line) "VERSION=0.0.0" (split "\n" (readFile ./Makefile))
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);
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version = "${makefileVersion}+${rev}";
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commonArgs = {
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inherit version;
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src = self;
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mkCommon =
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{
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crane,
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pkgs,
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rustVersion ? "latest",
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env = {
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PKG_CONFIG_SYSTEMD_SYSTEMDSYSTEMUNITDIR = "${placeholder "out"}/lib/systemd/system";
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PKG_CONFIG_UDEV_UDEVDIR = "${placeholder "out"}/lib/udev";
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# build time
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buildPackages,
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pkg-config,
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rustPlatform,
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stdenv,
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# run time
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attr,
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keyutils,
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libaio,
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libsodium,
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liburcu,
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libuuid,
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lz4,
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udev,
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zlib,
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zstd,
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}:
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let
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inherit (stdenv) cc hostPlatform;
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craneLib = (crane.mkLib pkgs).overrideToolchain (
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p: p.rust-bin.stable."${rustVersion}".minimal.override { extensions = [ "clippy" ]; }
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);
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args = {
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inherit version;
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src = self;
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strictDeps = true;
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env = {
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PKG_CONFIG_SYSTEMD_SYSTEMDSYSTEMUNITDIR = "${placeholder "out"}/lib/systemd/system";
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PKG_CONFIG_UDEV_UDEVDIR = "${placeholder "out"}/lib/udev";
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CARGO_BUILD_TARGET = hostPlatform.rust.rustcTargetSpec;
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"CARGO_TARGET_${hostPlatform.rust.cargoEnvVarTarget}_LINKER" = "${cc.targetPrefix}cc";
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HOST_CC = "${cc.nativePrefix}cc";
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TARGET_CC = "${cc.targetPrefix}cc";
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};
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makeFlags = [
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"INITRAMFS_DIR=${placeholder "out"}/etc/initramfs-tools"
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"PREFIX=${placeholder "out"}"
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"VERSION=${version}"
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];
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dontStrip = true;
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depsBuildBuild = [
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buildPackages.stdenv.cc
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];
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nativeBuildInputs = [
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pkg-config
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rustPlatform.bindgenHook
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];
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buildInputs = [
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attr
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keyutils
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libaio
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libsodium
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liburcu
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libuuid
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lz4
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udev
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zlib
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zstd
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];
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meta = {
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description = "Userspace tools for bcachefs";
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license = lib.licenses.gpl2Only;
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mainProgram = "bcachefs";
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};
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};
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cargoArtifacts = craneLib.buildDepsOnly args;
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in
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{
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inherit args cargoArtifacts craneLib;
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};
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common = pkgs.callPackage mkCommon { inherit crane; };
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makeFlags = [
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"INITRAMFS_DIR=${placeholder "out"}/etc/initramfs-tools"
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"PREFIX=${placeholder "out"}"
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"VERSION=${version}"
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];
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mkPackage =
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{ common, name }:
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common.craneLib.buildPackage (
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common.args
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// {
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inherit (common) cargoArtifacts;
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pname = name;
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dontStrip = true;
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enableParallelBuilding = true;
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buildPhaseCargoCommand = ''
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make ''${enableParallelBuilding:+-j''${NIX_BUILD_CORES}} $makeFlags
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'';
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doNotPostBuildInstallCargoBinaries = true;
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installPhaseCommand = ''
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make ''${enableParallelBuilding:+-j''${NIX_BUILD_CORES}} $makeFlags install
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'';
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nativeBuildInputs = with pkgs; [
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pkg-config
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rustPlatform.bindgenHook
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];
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doInstallCheck = true;
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installCheckPhase = ''
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runHook preInstallCheck
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buildInputs = with pkgs; [
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attr
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keyutils
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libaio
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libsodium
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liburcu
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libuuid
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lz4
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udev
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zlib
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zstd
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];
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test "$($out/bin/bcachefs version)" = "${version}"
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meta = {
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description = "Userspace tools for bcachefs";
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license = lib.licenses.gpl2Only;
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mainProgram = "bcachefs";
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};
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};
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runHook postInstallCheck
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'';
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}
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);
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cargoArtifacts = craneLib.buildDepsOnly (commonArgs // { pname = cargoToml.package.name; });
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mkPackages =
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name: systems:
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let
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packagesForSystem =
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crossSystem:
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let
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localSystem = system;
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pkgs' = import nixpkgs {
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inherit crossSystem localSystem;
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overlays = [ (import rust-overlay) ];
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};
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common = pkgs'.callPackage mkCommon { inherit crane; };
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package = pkgs'.callPackage mkPackage { inherit common name; };
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packageFuse = package.overrideAttrs (
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final: prev: {
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makeFlags = prev.makeFlags ++ [ "BCACHEFS_FUSE=1" ];
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buildInputs = prev.buildInputs ++ [ pkgs'.fuse3 ];
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}
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);
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in
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[
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(lib.nameValuePair "${name}-${crossSystem}" package)
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(lib.nameValuePair "${name}-fuse-${crossSystem}" packageFuse)
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];
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in
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lib.listToAttrs (lib.flatten (map packagesForSystem systems));
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in
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{
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packages.default = config.packages.bcachefs-tools;
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packages.bcachefs-tools = craneLib.buildPackage (
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commonArgs
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packages =
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let
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inherit (cargoToml.package) name;
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in
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(mkPackages name systems)
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// {
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inherit cargoArtifacts;
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${name} = config.packages."${name}-${system}";
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"${name}-fuse" = config.packages."${name}-fuse-${system}";
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default = config.packages.${name};
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};
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enableParallelBuilding = true;
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buildPhaseCargoCommand = ''
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make ''${enableParallelBuilding:+-j''${NIX_BUILD_CORES}} $makeFlags
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'';
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installPhaseCommand = ''
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make ''${enableParallelBuilding:+-j''${NIX_BUILD_CORES}} $makeFlags install
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'';
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doInstallCheck = true;
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installCheckPhase = ''
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runHook preInstallCheck
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test "$($out/bin/bcachefs version)" = "${version}"
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runHook postInstallCheck
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'';
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}
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);
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packages.bcachefs-tools-fuse = config.packages.bcachefs-tools.overrideAttrs (
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final: prev: {
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makeFlags = prev.makeFlags ++ [ "BCACHEFS_FUSE=1" ];
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buildInputs = prev.buildInputs ++ [ pkgs.fuse3 ];
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}
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);
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checks.cargo-clippy = craneLib.cargoClippy (
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commonArgs
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checks.cargo-clippy = common.craneLib.cargoClippy (
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common.args
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// {
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inherit cargoArtifacts;
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cargoClippyExtraArgs = "--all-targets -- --deny warnings";
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inherit (common) cargoArtifacts;
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cargoClippyExtraArgs = "--all-targets --all-features -- --deny warnings";
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}
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);
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# we have to build our own `craneLib.cargoTest`
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checks.cargo-test = craneLib.mkCargoDerivation (
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commonArgs
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checks.cargo-test = common.craneLib.mkCargoDerivation (
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common.args
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// {
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inherit cargoArtifacts;
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inherit (common) cargoArtifacts;
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doCheck = true;
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enableParallelChecking = true;
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@ -188,9 +267,12 @@
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cargo-audit
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cargo-outdated
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clang-tools
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clippy
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rust-analyzer
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rustc
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(rust-bin.stable.latest.minimal.override {
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extensions = [
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"rust-analyzer"
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"rust-src"
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];
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})
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];
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};
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