108 lines
4 KiB
Nix
108 lines
4 KiB
Nix
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{ rustcVersion
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, rustcSha256
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, enableRustcDev ? true
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, bootstrapVersion
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, bootstrapHashes
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, selectRustPackage
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, rustcPatches ? []
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, llvmShared
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, llvmSharedForBuild
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, llvmSharedForHost
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, llvmSharedForTarget
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, llvmPackages # Exposed through rustc for LTO in Firefox
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}:
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{ stdenv, lib
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, newScope, callPackage
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, CoreFoundation, Security, SystemConfiguration
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, pkgsBuildBuild
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, pkgsBuildHost
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, pkgsBuildTarget
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, pkgsTargetTarget
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, makeRustPlatform
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, wrapRustcWith
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, path
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}:
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let
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# Use `import` to make sure no packages sneak in here.
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lib' = import (path + /pkgs/build-support/rust/lib) {
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inherit lib stdenv pkgsBuildHost pkgsBuildTarget pkgsTargetTarget;
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};
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# Allow faster cross compiler generation by reusing Build artifacts
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fastCross = (stdenv.buildPlatform == stdenv.hostPlatform) && (stdenv.hostPlatform != stdenv.targetPlatform);
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in
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{
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lib = lib';
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# Backwards compat before `lib` was factored out.
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inherit (lib') toTargetArch toTargetOs toRustTarget toRustTargetSpec IsNoStdTarget toRustTargetForUseInEnvVars envVars;
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# This just contains tools for now. But it would conceivably contain
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# libraries too, say if we picked some default/recommended versions to build
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# by Hydra.
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#
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# In the end game, rustc, the rust standard library (`core`, `std`, etc.),
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# and cargo would themselves be built with `buildRustCreate` like
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# everything else. Tools and `build.rs` and procedural macro dependencies
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# would be taken from `buildRustPackages` (and `bootstrapRustPackages` for
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# anything provided prebuilt or their build-time dependencies to break
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# cycles / purify builds). In this way, nixpkgs would be in control of all
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# bootstrapping.
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packages = {
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prebuilt = callPackage ./bootstrap.nix {
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version = bootstrapVersion;
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hashes = bootstrapHashes;
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};
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stable = lib.makeScope newScope (self: let
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# Like `buildRustPackages`, but may also contain prebuilt binaries to
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# break cycle. Just like `bootstrapTools` for nixpkgs as a whole,
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# nothing in the final package set should refer to this.
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bootstrapRustPackages = if fastCross
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then pkgsBuildBuild.rustPackages
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else
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self.buildRustPackages.overrideScope (_: _:
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lib.optionalAttrs (stdenv.buildPlatform == stdenv.hostPlatform)
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(selectRustPackage pkgsBuildHost).packages.prebuilt);
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bootRustPlatform = makeRustPlatform bootstrapRustPackages;
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in {
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# Packages suitable for build-time, e.g. `build.rs`-type stuff.
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buildRustPackages = (selectRustPackage pkgsBuildHost).packages.stable // { __attrsFailEvaluation = true; };
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# Analogous to stdenv
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rustPlatform = makeRustPlatform self.buildRustPackages;
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rustc-unwrapped = self.callPackage ./rustc.nix ({
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version = rustcVersion;
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sha256 = rustcSha256;
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inherit enableRustcDev;
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inherit llvmShared llvmSharedForBuild llvmSharedForHost llvmSharedForTarget llvmPackages fastCross;
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patches = rustcPatches;
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# Use boot package set to break cycle
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inherit (bootstrapRustPackages) cargo rustc rustfmt;
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});
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rustc = wrapRustcWith {
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inherit (self) rustc-unwrapped;
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sysroot = if fastCross then self.rustc-unwrapped else null;
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};
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rustfmt = self.callPackage ./rustfmt.nix {
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inherit Security;
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inherit (self.buildRustPackages) rustc;
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};
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cargo = if (!fastCross) then self.callPackage ./cargo.nix {
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# Use boot package set to break cycle
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rustPlatform = bootRustPlatform;
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inherit CoreFoundation Security;
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} else self.callPackage ./cargo_cross.nix {};
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cargo-auditable = self.callPackage ./cargo-auditable.nix { };
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cargo-auditable-cargo-wrapper = self.callPackage ./cargo-auditable-cargo-wrapper.nix { };
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clippy = self.callPackage ./clippy.nix {
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# We want to use self, not buildRustPackages, so that
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# buildPackages.clippy uses the cross compiler and supports
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# linting for the target platform.
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rustPlatform = makeRustPlatform self;
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inherit Security;
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};
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});
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};
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}
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