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@ -19,286 +19,97 @@
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attic.url = "github:zhaofengli/attic?ref=main"; |
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}; |
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outputs = inputs: inputs.flake-utils.lib.eachDefaultSystem (system: |
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outputs = inputs: |
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let |
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pkgsHost = inputs.nixpkgs.legacyPackages.${system}; |
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# Keep sorted |
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mkScope = pkgs: pkgs.lib.makeScope pkgs.newScope (self: { |
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craneLib = |
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(inputs.crane.mkLib pkgs).overrideToolchain self.toolchain; |
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# Nix-accessible `Cargo.toml` |
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cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml); |
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default = self.callPackage ./nix/pkgs/default {}; |
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# The Rust toolchain to use |
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toolchain = inputs.fenix.packages.${system}.fromToolchainFile { |
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file = ./rust-toolchain.toml; |
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inherit inputs; |
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# See also `rust-toolchain.toml` |
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sha256 = "sha256-SXRtAuO4IqNOQq+nLbrsDFbVk+3aVA8NNpSZsKlVH/8="; |
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}; |
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oci-image = self.callPackage ./nix/pkgs/oci-image {}; |
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builder = pkgs: |
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((inputs.crane.mkLib pkgs).overrideToolchain toolchain).buildPackage; |
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book = self.callPackage ./nix/pkgs/book {}; |
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nativeBuildInputs = pkgs: [ |
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# bindgen needs the build platform's libclang. Apparently due to |
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# "splicing weirdness", pkgs.rustPlatform.bindgenHook on its own doesn't |
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# quite do the right thing here. |
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pkgs.pkgsBuildHost.rustPlatform.bindgenHook |
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]; |
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rocksdb' = pkgs: |
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let |
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version = "9.1.1"; |
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in |
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pkgs.rocksdb.overrideAttrs (old: { |
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inherit version; |
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src = pkgs.fetchFromGitHub { |
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owner = "facebook"; |
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repo = "rocksdb"; |
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rev = "v${version}"; |
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hash = "sha256-/Xf0bzNJPclH9IP80QNaABfhj4IAR5LycYET18VFCXc="; |
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}; |
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}); |
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env = pkgs: { |
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CONDUIT_VERSION_EXTRA = |
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inputs.self.shortRev or inputs.self.dirtyShortRev; |
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ROCKSDB_INCLUDE_DIR = "${rocksdb' pkgs}/include"; |
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ROCKSDB_LIB_DIR = "${rocksdb' pkgs}/lib"; |
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} |
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// pkgs.lib.optionalAttrs pkgs.stdenv.hostPlatform.isStatic { |
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ROCKSDB_STATIC = ""; |
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} |
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// { |
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CARGO_BUILD_RUSTFLAGS = let inherit (pkgs) lib stdenv; in |
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lib.concatStringsSep " " ([] |
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++ lib.optionals |
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# This disables PIE for static builds, which isn't great in terms |
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# of security. Unfortunately, my hand is forced because nixpkgs' |
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# `libstdc++.a` is built without `-fPIE`, which precludes us from |
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# leaving PIE enabled. |
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stdenv.hostPlatform.isStatic |
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["-C" "relocation-model=static"] |
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++ lib.optionals |
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(stdenv.buildPlatform.config != stdenv.hostPlatform.config) |
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["-l" "c"] |
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++ lib.optionals |
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# This check has to match the one [here][0]. We only need to set |
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# these flags when using a different linker. Don't ask me why, |
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# though, because I don't know. All I know is it breaks otherwise. |
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# |
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# [0]: https://github.com/NixOS/nixpkgs/blob/5cdb38bb16c6d0a38779db14fcc766bc1b2394d6/pkgs/build-support/rust/lib/default.nix#L37-L40 |
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( |
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# Nixpkgs doesn't check for x86_64 here but we do, because I |
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# observed a failure building statically for x86_64 without |
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# including it here. Linkers are weird. |
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(stdenv.hostPlatform.isAarch64 || stdenv.hostPlatform.isx86_64) |
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&& stdenv.hostPlatform.isStatic |
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&& !stdenv.isDarwin |
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&& !stdenv.cc.bintools.isLLVM |
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) |
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[ |
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"-l" |
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"stdc++" |
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"-L" |
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"${stdenv.cc.cc.lib}/${stdenv.hostPlatform.config}/lib" |
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] |
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); |
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} |
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# What follows is stolen from [here][0]. Its purpose is to properly |
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# configure compilers and linkers for various stages of the build, and |
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# even covers the case of build scripts that need native code compiled and |
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# run on the build platform (I think). |
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# |
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# [0]: https://github.com/NixOS/nixpkgs/blob/5cdb38bb16c6d0a38779db14fcc766bc1b2394d6/pkgs/build-support/rust/lib/default.nix#L57-L80 |
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// ( |
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let |
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inherit (pkgs.rust.lib) envVars; |
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in |
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pkgs.lib.optionalAttrs |
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(pkgs.stdenv.targetPlatform.rust.rustcTarget |
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!= pkgs.stdenv.hostPlatform.rust.rustcTarget) |
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( |
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let |
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inherit (pkgs.stdenv.targetPlatform.rust) cargoEnvVarTarget; |
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in |
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{ |
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"CC_${cargoEnvVarTarget}" = envVars.ccForTarget; |
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"CXX_${cargoEnvVarTarget}" = envVars.cxxForTarget; |
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"CARGO_TARGET_${cargoEnvVarTarget}_LINKER" = |
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envVars.linkerForTarget; |
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} |
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) |
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// ( |
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let |
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inherit (pkgs.stdenv.hostPlatform.rust) cargoEnvVarTarget rustcTarget; |
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in |
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{ |
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"CC_${cargoEnvVarTarget}" = envVars.ccForHost; |
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"CXX_${cargoEnvVarTarget}" = envVars.cxxForHost; |
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"CARGO_TARGET_${cargoEnvVarTarget}_LINKER" = envVars.linkerForHost; |
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CARGO_BUILD_TARGET = rustcTarget; |
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} |
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) |
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// ( |
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rocksdb = |
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let |
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inherit (pkgs.stdenv.buildPlatform.rust) cargoEnvVarTarget; |
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version = "9.1.1"; |
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in |
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{ |
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"CC_${cargoEnvVarTarget}" = envVars.ccForBuild; |
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"CXX_${cargoEnvVarTarget}" = envVars.cxxForBuild; |
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"CARGO_TARGET_${cargoEnvVarTarget}_LINKER" = envVars.linkerForBuild; |
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HOST_CC = "${pkgs.pkgsBuildHost.stdenv.cc}/bin/cc"; |
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HOST_CXX = "${pkgs.pkgsBuildHost.stdenv.cc}/bin/c++"; |
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} |
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)); |
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package = pkgs: builder pkgs { |
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src = inputs.nix-filter { |
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root = ./.; |
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include = [ |
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"src" |
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"Cargo.toml" |
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"Cargo.lock" |
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]; |
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}; |
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# This is redundant with CI |
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doCheck = false; |
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pkgs.rocksdb.overrideAttrs (old: { |
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inherit version; |
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src = pkgs.fetchFromGitHub { |
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owner = "facebook"; |
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repo = "rocksdb"; |
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rev = "v${version}"; |
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hash = "sha256-/Xf0bzNJPclH9IP80QNaABfhj4IAR5LycYET18VFCXc="; |
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}; |
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}); |
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env = env pkgs; |
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nativeBuildInputs = nativeBuildInputs pkgs; |
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shell = self.callPackage ./nix/shell.nix {}; |
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meta.mainProgram = cargoToml.package.name; |
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}; |
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# The Rust toolchain to use |
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toolchain = inputs |
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.fenix |
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.packages |
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.${pkgs.pkgsBuildHost.system} |
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.fromToolchainFile { |
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file = ./rust-toolchain.toml; |
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mkOciImage = pkgs: package: |
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pkgs.dockerTools.buildImage { |
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name = package.pname; |
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tag = "next"; |
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copyToRoot = [ |
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pkgs.dockerTools.caCertificates |
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]; |
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config = { |
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# Use the `tini` init system so that signals (e.g. ctrl+c/SIGINT) |
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# are handled as expected |
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Entrypoint = [ |
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"${pkgs.lib.getExe' pkgs.tini "tini"}" |
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"--" |
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]; |
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Cmd = [ |
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"${pkgs.lib.getExe package}" |
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]; |
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# See also `rust-toolchain.toml` |
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sha256 = "sha256-SXRtAuO4IqNOQq+nLbrsDFbVk+3aVA8NNpSZsKlVH/8="; |
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}; |
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}; |
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}); |
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in |
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{ |
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packages = { |
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default = package pkgsHost; |
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oci-image = mkOciImage pkgsHost inputs.self.packages.${system}.default; |
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book = |
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let |
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package = inputs.self.packages.${system}.default; |
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in |
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pkgsHost.stdenv.mkDerivation { |
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pname = "${package.pname}-book"; |
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version = package.version; |
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src = inputs.nix-filter { |
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root = ./.; |
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include = [ |
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"book.toml" |
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"conduit-example.toml" |
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"README.md" |
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"debian/README.md" |
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"docs" |
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]; |
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}; |
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nativeBuildInputs = (with pkgsHost; [ |
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mdbook |
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]); |
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buildPhase = '' |
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mdbook build |
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mv public $out |
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''; |
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}; |
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} |
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// |
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builtins.listToAttrs |
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(builtins.concatLists |
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(builtins.map |
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(crossSystem: |
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let |
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binaryName = "static-${crossSystem}"; |
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pkgsCrossStatic = |
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(import inputs.nixpkgs { |
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inherit system; |
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crossSystem = { |
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config = crossSystem; |
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}; |
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}).pkgsStatic; |
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in |
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inputs.flake-utils.lib.eachDefaultSystem (system: |
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let |
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pkgs = inputs.nixpkgs.legacyPackages.${system}; |
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in |
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{ |
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packages = { |
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default = (mkScope pkgs).default; |
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oci-image = (mkScope pkgs).oci-image; |
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book = (mkScope pkgs).book; |
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} |
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// |
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builtins.listToAttrs |
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(builtins.concatLists |
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(builtins.map |
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(crossSystem: |
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let |
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binaryName = "static-${crossSystem}"; |
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pkgsCrossStatic = |
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(import inputs.nixpkgs { |
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inherit system; |
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crossSystem = { |
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config = crossSystem; |
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}; |
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}).pkgsStatic; |
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in |
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[ |
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# An output for a statically-linked binary |
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{ |
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name = binaryName; |
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|
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value = (mkScope pkgsCrossStatic).default; |
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} |
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|
|
# An output for an OCI image based on that binary |
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{ |
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|
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name = "oci-image-${crossSystem}"; |
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|
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value = (mkScope pkgsCrossStatic).oci-image; |
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|
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} |
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] |
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) |
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|
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[ |
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|
|
# An output for a statically-linked binary |
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|
|
{ |
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|
|
name = binaryName; |
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value = package pkgsCrossStatic; |
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} |
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|
|
# An output for an OCI image based on that binary |
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|
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{ |
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name = "oci-image-${crossSystem}"; |
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value = mkOciImage |
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pkgsCrossStatic |
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inputs.self.packages.${system}.${binaryName}; |
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} |
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|
|
"x86_64-unknown-linux-musl" |
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|
|
"aarch64-unknown-linux-musl" |
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|
|
] |
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) |
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|
|
[ |
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|
"x86_64-unknown-linux-musl" |
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|
"aarch64-unknown-linux-musl" |
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] |
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) |
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); |
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|
|
devShells.default = pkgsHost.mkShell { |
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|
|
|
env = env pkgsHost // { |
|
|
|
|
# Rust Analyzer needs to be able to find the path to default crate |
|
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|
|
# sources, and it can read this environment variable to do so. The |
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|
|
# `rust-src` component is required in order for this to work. |
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|
|
RUST_SRC_PATH = "${toolchain}/lib/rustlib/src/rust/library"; |
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}; |
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|
|
# Development tools |
|
|
|
|
nativeBuildInputs = nativeBuildInputs pkgsHost ++ [ |
|
|
|
|
# Always use nightly rustfmt because most of its options are unstable |
|
|
|
|
# |
|
|
|
|
# This needs to come before `toolchain` in this list, otherwise |
|
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|
|
# `$PATH` will have stable rustfmt instead. |
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|
|
inputs.fenix.packages.${system}.latest.rustfmt |
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|
|
toolchain |
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|
|
] ++ (with pkgsHost; [ |
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|
|
engage |
|
|
|
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|
|
|
# Needed for producing Debian packages |
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|
|
cargo-deb |
|
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|
|
# Needed for Complement |
|
|
|
|
go |
|
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|
|
olm |
|
|
|
|
|
|
|
|
|
# Needed for our script for Complement |
|
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|
|
jq |
|
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|
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|
|
|
# Needed for finding broken markdown links |
|
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|
|
lychee |
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|
|
); |
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|
|
|
|
|
|
|
|
# Useful for editing the book locally |
|
|
|
|
mdbook |
|
|
|
|
]); |
|
|
|
|
}; |
|
|
|
|
}); |
|
|
|
|
devShells.default = (mkScope pkgs).shell; |
|
|
|
|
} |
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); |
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} |
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Charles Hall
2 years ago
committed by
Matthias Ahouansou