diff options
Diffstat (limited to 'infra/libkookie/nixpkgs/pkgs/build-support/rust/default.nix')
| -rw-r--r-- | infra/libkookie/nixpkgs/pkgs/build-support/rust/default.nix | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/infra/libkookie/nixpkgs/pkgs/build-support/rust/default.nix b/infra/libkookie/nixpkgs/pkgs/build-support/rust/default.nix index f6177ce198da..8e47a2b0bf25 100644 --- a/infra/libkookie/nixpkgs/pkgs/build-support/rust/default.nix +++ b/infra/libkookie/nixpkgs/pkgs/build-support/rust/default.nix @@ -4,6 +4,10 @@ , cargo , diffutils , fetchCargoTarball +, runCommandNoCC +, rustPlatform +, callPackage +, remarshal , git , rust , rustc @@ -26,12 +30,15 @@ , cargoBuildFlags ? [] , buildType ? "release" , meta ? {} -, target ? null +, target ? rust.toRustTargetSpec stdenv.hostPlatform , cargoVendorDir ? null , checkType ? buildType , depsExtraArgs ? {} , cargoParallelTestThreads ? true +# Toggles whether a custom sysroot is created when the target is a .json file. +, __internal_dontAddSysroot ? false + # Needed to `pushd`/`popd` into a subdir of a tarball if this subdir # contains a Cargo.toml, but isn't part of a workspace (which is e.g. the # case for `rustfmt`/etc from the `rust-sources). @@ -69,13 +76,26 @@ let cargoDepsCopy="$sourceRoot/${cargoVendorDir}" ''; - rustTarget = if target == null then rust.toRustTarget stdenv.hostPlatform else target; + targetIsJSON = stdenv.lib.hasSuffix ".json" target; + useSysroot = targetIsJSON && !__internal_dontAddSysroot; + + # see https://github.com/rust-lang/cargo/blob/964a16a28e234a3d397b2a7031d4ab4a428b1391/src/cargo/core/compiler/compile_kind.rs#L151-L168 + # the "${}" is needed to transform the path into a /nix/store path before baseNameOf + shortTarget = if targetIsJSON then + (stdenv.lib.removeSuffix ".json" (builtins.baseNameOf "${target}")) + else target; + + sysroot = (callPackage ./sysroot {}) { + inherit target shortTarget; + RUSTFLAGS = args.RUSTFLAGS or ""; + originalCargoToml = src + /Cargo.toml; # profile info is later extracted + }; ccForBuild="${buildPackages.stdenv.cc}/bin/${buildPackages.stdenv.cc.targetPrefix}cc"; cxxForBuild="${buildPackages.stdenv.cc}/bin/${buildPackages.stdenv.cc.targetPrefix}c++"; ccForHost="${stdenv.cc}/bin/${stdenv.cc.targetPrefix}cc"; cxxForHost="${stdenv.cc}/bin/${stdenv.cc.targetPrefix}c++"; - releaseDir = "target/${rustTarget}/${buildType}"; + releaseDir = "target/${shortTarget}/${buildType}"; tmpDir = "${releaseDir}-tmp"; # Specify the stdenv's `diff` by abspath to ensure that the user's build @@ -85,7 +105,13 @@ let in -stdenv.mkDerivation ((removeAttrs args ["depsExtraArgs"]) // { +# Tests don't currently work for `no_std`, and all custom sysroots are currently built without `std`. +# See https://os.phil-opp.com/testing/ for more information. +assert useSysroot -> !(args.doCheck or true); + +stdenv.mkDerivation ((removeAttrs args ["depsExtraArgs"]) // stdenv.lib.optionalAttrs useSysroot { + RUSTFLAGS = "--sysroot ${sysroot} " + (args.RUSTFLAGS or ""); +} // { inherit cargoDeps; patchRegistryDeps = ./patch-registry-deps; @@ -115,7 +141,7 @@ stdenv.mkDerivation ((removeAttrs args ["depsExtraArgs"]) // { [target."${rust.toRustTarget stdenv.buildPlatform}"] "linker" = "${ccForBuild}" ${stdenv.lib.optionalString (stdenv.buildPlatform.config != stdenv.hostPlatform.config) '' - [target."${rustTarget}"] + [target."${shortTarget}"] "linker" = "${ccForHost}" ${# https://github.com/rust-lang/rust/issues/46651#issuecomment-433611633 stdenv.lib.optionalString (stdenv.hostPlatform.isMusl && stdenv.hostPlatform.isAarch64) '' @@ -185,7 +211,7 @@ stdenv.mkDerivation ((removeAttrs args ["depsExtraArgs"]) // { "CXX_${rust.toRustTarget stdenv.hostPlatform}"="${cxxForHost}" \ cargo build -j $NIX_BUILD_CORES \ ${stdenv.lib.optionalString (buildType == "release") "--release"} \ - --target ${rustTarget} \ + --target ${target} \ --frozen ${concatStringsSep " " cargoBuildFlags} ) @@ -205,7 +231,7 @@ stdenv.mkDerivation ((removeAttrs args ["depsExtraArgs"]) // { ''; checkPhase = args.checkPhase or (let - argstr = "${stdenv.lib.optionalString (checkType == "release") "--release"} --target ${rustTarget} --frozen"; + argstr = "${stdenv.lib.optionalString (checkType == "release") "--release"} --target ${target} --frozen"; threads = if cargoParallelTestThreads then "$NIX_BUILD_CORES" else "1"; in '' ${stdenv.lib.optionalString (buildAndTestSubdir != null) "pushd ${buildAndTestSubdir}"} |