HeavyX/compilers/rust/default.nix

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2019-04-06 18:23:31 +08:00
{ stdenv, callPackage, recurseIntoAttrs, makeRustPlatform, llvm, fetchurl
, targets ? []
, targetToolchains ? []
, targetPatches ? []
, fetchFromGitHub
}:
let
rustPlatform = recurseIntoAttrs (makeRustPlatform (callPackage ./bootstrap.nix {}));
version = "1.28.0";
src = fetchFromGitHub {
owner = "m-labs";
repo = "rust";
sha256 = "03lfps3xvvv7wv1nnwn3n1ji13z099vx8c3fpbzp9rnasrwzp5jy";
rev = "f305fb024318e96997fbe6e4a105b0cc1052aad4"; # artiq-1.28.0 branch
fetchSubmodules = true;
};
# nixcloud team code
or1k-crates = stdenv.mkDerivation {
name = "or1k-crates";
inherit src;
phases = [ "unpackPhase" "buildPhase" ];
buildPhase = ''
destdir=$out
rustc="${rustc_internal}/bin/rustc --out-dir ''${destdir} -L ''${destdir} --target or1k-unknown-none -g -C target-feature=+mul,+div,+ffl1,+cmov,+addc -C opt-level=s --crate-type rlib"
mkdir -p ''${destdir}
''${rustc} --crate-name core src/libcore/lib.rs
''${rustc} --crate-name compiler_builtins src/libcompiler_builtins/src/lib.rs --cfg 'feature="compiler-builtins"' --cfg 'feature="mem"'
''${rustc} --crate-name std_unicode src/libstd_unicode/lib.rs
''${rustc} --crate-name alloc src/liballoc/lib.rs
''${rustc} --crate-name libc src/liblibc_mini/lib.rs
''${rustc} --crate-name unwind src/libunwind/lib.rs
''${rustc} -Cpanic=abort --crate-name panic_abort src/libpanic_abort/lib.rs
''${rustc} -Cpanic=unwind --crate-name panic_unwind src/libpanic_unwind/lib.rs --cfg llvm_libunwind
'';
};
# nixcloud team code
# originally rustc but now renamed to rustc_internal
rustc_internal = callPackage ./rustc.nix {
inherit stdenv llvm targets targetPatches targetToolchains rustPlatform version src;
patches = [
./patches/net-tcp-disable-tests.patch
# Re-evaluate if this we need to disable this one
#./patches/stdsimd-disable-doctest.patch
# Fails on hydra - not locally; the exact reason is unknown.
# Comments in the test suggest that some non-reproducible environment
# variables such $RANDOM can make it fail.
./patches/disable-test-inherit-env.patch
];
# 1. Upstream is not running tests on aarch64:
# see https://github.com/rust-lang/rust/issues/49807#issuecomment-380860567
# So we do the same.
# 2. Tests run out of memory for i686
#doCheck = !stdenv.isAarch64 && !stdenv.isi686;
# Disabled for now; see https://github.com/NixOS/nixpkgs/pull/42348#issuecomment-402115598.
doCheck = false;
};
in
stdenv.mkDerivation {
name = "rustc";
src = ./.;
installPhase = ''
mkdir $out
mkdir -p $out/lib/rustlib/or1k-unknown-none/lib/
cp -r ${or1k-crates}/* $out/lib/rustlib/or1k-unknown-none/lib/
cp -r ${rustc_internal}/* $out
'';
meta = with stdenv.lib; {
homepage = https://www.rust-lang.org/;
description = "A safe, concurrent, practical language";
maintainers = with maintainers; [ sb0 ];
license = [ licenses.mit licenses.asl20 ];
platforms = platforms.linux ++ platforms.darwin;
};
}