core/pkgs/build-support/rust/build-rust-package/default.nix
2024-05-13 22:24:10 +01:00

148 lines
4.8 KiB
Nix

{ lib, importCargoLock, fetchCargoTarball, stdenv, callPackage, cargoBuildHook
, cargoCheckHook, cargoInstallHook, cargoNextestHook, cargoSetupHook, cargo
, cargo-auditable, buildPackages, rustc, libiconv, windows }:
{ name ? "${args.pname}-${args.version}"
# Name for the vendored dependencies tarball
, cargoDepsName ? name
, src ? null, srcs ? null, preUnpack ? null, unpackPhase ? null
, postUnpack ? null, cargoPatches ? [ ], patches ? [ ], sourceRoot ? null
, logLevel ? "", buildInputs ? [ ], nativeBuildInputs ? [ ]
, cargoUpdateHook ? "", cargoDepsHook ? "", buildType ? "release", meta ? { }
, cargoLock ? null, cargoVendorDir ? null, checkType ? buildType
, buildNoDefaultFeatures ? false
, checkNoDefaultFeatures ? buildNoDefaultFeatures, buildFeatures ? [ ]
, checkFeatures ? buildFeatures, useNextest ? false
# Enable except on aarch64 pkgsStatic, where we use lld for reasons
, auditable ? !cargo-auditable.meta.broken && !(stdenv.hostPlatform.isStatic
&& stdenv.hostPlatform.isAarch64 && !stdenv.hostPlatform.isDarwin)
, depsExtraArgs ? { }
# 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).
# Otherwise, everything from the tarball would've been built/tested.
, buildAndTestSubdir ? null, ... }@args:
assert cargoVendorDir == null && cargoLock == null
-> !(args ? cargoSha256 && args.cargoSha256 != null)
&& !(args ? cargoHash && args.cargoHash != null)
-> throw "cargoSha256, cargoHash, cargoVendorDir, or cargoLock must be set";
let
cargoDeps = if cargoVendorDir != null then
null
else if cargoLock != null then
importCargoLock cargoLock
else
fetchCargoTarball ({
inherit src srcs sourceRoot preUnpack unpackPhase postUnpack
cargoUpdateHook;
name = cargoDepsName;
patches = cargoPatches;
} // lib.optionalAttrs (args ? cargoHash) { hash = args.cargoHash; }
// lib.optionalAttrs (args ? cargoSha256) { sha256 = args.cargoSha256; }
// depsExtraArgs);
target = stdenv.hostPlatform.rust.rustcTargetSpec;
targetIsJSON = lib.hasSuffix ".json" target;
useSysroot = targetIsJSON && !__internal_dontAddSysroot;
sysroot = callPackage ./sysroot { } {
inherit target;
shortTarget = stdenv.hostPlatform.rust.cargoShortTarget;
RUSTFLAGS = args.RUSTFLAGS or "";
originalCargoToml = src + /Cargo.toml; # profile info is later extracted
};
# 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.
in assert useSysroot -> !(args.doCheck or true);
stdenv.mkDerivation
((removeAttrs args [ "depsExtraArgs" "cargoUpdateHook" "cargoLock" ])
// lib.optionalAttrs useSysroot {
RUSTFLAGS = "--sysroot ${sysroot} " + (args.RUSTFLAGS or "");
} // {
inherit buildAndTestSubdir cargoDeps;
cargoBuildType = buildType;
cargoCheckType = checkType;
cargoBuildNoDefaultFeatures = buildNoDefaultFeatures;
cargoCheckNoDefaultFeatures = checkNoDefaultFeatures;
cargoBuildFeatures = buildFeatures;
cargoCheckFeatures = checkFeatures;
patchRegistryDeps = ./patch-registry-deps;
nativeBuildInputs = nativeBuildInputs ++ lib.optionals auditable [
(buildPackages.cargo-auditable-cargo-wrapper.override {
inherit cargo cargo-auditable;
})
] ++ [
cargoBuildHook
(if useNextest then cargoNextestHook else cargoCheckHook)
cargoInstallHook
cargoSetupHook
rustc
];
buildInputs = buildInputs
++ lib.optionals stdenv.hostPlatform.isDarwin [ libiconv ]
++ lib.optionals stdenv.hostPlatform.isMinGW [ windows.pthreads ];
patches = cargoPatches ++ patches;
PKG_CONFIG_ALLOW_CROSS =
if stdenv.buildPlatform != stdenv.hostPlatform then 1 else 0;
postUnpack = ''
eval "$cargoDepsHook"
export RUST_LOG=${logLevel}
'' + (args.postUnpack or "");
configurePhase = args.configurePhase or ''
runHook preConfigure
runHook postConfigure
'';
doCheck = args.doCheck or true;
strictDeps = true;
meta = {
# default to Rust's platforms
platforms = rustc.meta.platforms ++ [
# Platforms without host tools from
# https://doc.rust-lang.org/nightly/rustc/platform-support.html
"armv7a-darwin"
"armv5tel-linux"
"armv7a-linux"
"m68k-linux"
"mipsel-linux"
"mips64el-linux"
"riscv32-linux"
"armv6l-netbsd"
"x86_64-redox"
"wasm32-wasi"
];
badPlatforms = [
# Rust is currently unable to target the n32 ABI
lib.systems.inspect.patterns.isMips64n32
];
} // meta;
})