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9 months ago
{ stdenv, lib, targetPackages
, fetchurl, file, python2, tzdata, ps
, llvm-or1k, ncurses, zlib, darwin, rustPlatform, git, cmake, curl
, which, libffi, gdb
, version
, src
, configureFlags ? []
, patches
, targets
, targetPatches
, targetToolchains
, doCheck ? true
, broken ? false
}:
let
9 months ago
inherit (lib) optional optionalString;
inherit (darwin.apple_sdk.frameworks) Security;
target = builtins.replaceStrings [" "] [","] (builtins.toString targets);
src_rustc = fetchurl {
url = "https://static.rust-lang.org/dist/rustc-1.28.0-src.tar.gz";
sha256 = "11k4rn77bca2rikykkk9fmprrgjswd4x4kaq7fia08vgkir82nhx";
};
in
stdenv.mkDerivation {
pname = "rustc";
inherit version;
inherit src;
__darwinAllowLocalNetworking = true;
# rustc complains about modified source files otherwise
dontUpdateAutotoolsGnuConfigScripts = true;
# Running the default `strip -S` command on Darwin corrupts the
# .rlib files in "lib/".
#
# See https://github.com/NixOS/nixpkgs/pull/34227
stripDebugList = if stdenv.isDarwin then [ "bin" ] else null;
NIX_LDFLAGS = optionalString stdenv.isDarwin "-rpath ${llvm-or1k}/lib";
# Enable nightly features in stable compiles (used for
# bootstrapping, see https://github.com/rust-lang/rust/pull/37265).
# This loosens the hard restrictions on bootstrapping-compiler
# versions.
RUSTC_BOOTSTRAP = "1";
# Increase codegen units to introduce parallelism within the compiler.
RUSTFLAGS = "-Ccodegen-units=10";
# We need rust to build rust. If we don't provide it, configure will try to download it.
# Reference: https://github.com/rust-lang/rust/blob/master/src/bootstrap/configure.py
configureFlags = configureFlags
++ [ "--enable-local-rust" "--local-rust-root=${rustPlatform.rust.rustc}" "--enable-rpath" ]
++ [ "--enable-vendor" ]
++ [ "--default-linker=${targetPackages.stdenv.cc}/bin/cc" ]
++ [ "--enable-llvm-link-shared" ]
++ optional (targets != []) "--target=${target}"
++ [ "--llvm-root=${llvm-or1k}" ] ;
# The bootstrap.py will generated a Makefile that then executes the build.
# The BOOTSTRAP_ARGS used by this Makefile must include all flags to pass
# to the bootstrap builder.
postConfigure = ''
substituteInPlace Makefile --replace 'BOOTSTRAP_ARGS :=' 'BOOTSTRAP_ARGS := --jobs $(NIX_BUILD_CORES)'
'';
# FIXME: qknight, readd deleted vendor folder from 1.28 rustc
preConfigure = ''
export HOME=$out
# HACK: we add the vendor folder from rustc 1.28 to make the compiling work
tar xf ${src_rustc}
mv rustc-1.28.0-src/src/vendor/ src/vendor
'';
patches = patches ++ targetPatches;
# the rust build system complains that nix alters the checksums
dontFixLibtool = true;
passthru.target = target;
postPatch = ''
patchShebangs src/etc
# Fix the configure script to not require curl as we won't use it
sed -i configure \
-e '/probe_need CFG_CURL curl/d'
# Disable fragile tests.
rm -vr src/test/run-make/linker-output-non-utf8 || true
rm -vr src/test/run-make/issue-26092 || true
# Remove test targeted at LLVM 3.9 - https://github.com/rust-lang/rust/issues/36835
rm -vr src/test/run-pass/issue-36023.rs || true
# Disable test getting stuck on hydra - possible fix:
# https://reviews.llvm.org/rL281650
rm -vr src/test/run-pass/issue-36474.rs || true
# On Hydra: `TcpListener::bind(&addr)`: Address already in use (os error 98)'
sed '/^ *fn fast_rebind()/i#[ignore]' -i src/libstd/net/tcp.rs
# https://github.com/rust-lang/rust/issues/39522
echo removing gdb-version-sensitive tests...
find src/test/debuginfo -type f -execdir grep -q ignore-gdb-version '{}' \; -print -delete
rm src/test/debuginfo/{borrowed-c-style-enum.rs,c-style-enum-in-composite.rs,gdb-pretty-struct-and-enums-pre-gdb-7-7.rs,generic-enum-with-different-disr-sizes.rs}
# Useful debugging parameter
# export VERBOSE=1
'' + optionalString stdenv.isDarwin ''
# Disable all lldb tests.
# error: Can't run LLDB test because LLDB's python path is not set
rm -vr src/test/debuginfo/*
rm -v src/test/run-pass/backtrace-debuginfo.rs
# error: No such file or directory
rm -v src/test/run-pass/issue-45731.rs
# Disable tests that fail when sandboxing is enabled.
substituteInPlace src/libstd/sys/unix/ext/net.rs \
--replace '#[test]' '#[test] #[ignore]'
substituteInPlace src/test/run-pass/env-home-dir.rs \
--replace 'home_dir().is_some()' true
rm -v src/test/run-pass/fds-are-cloexec.rs # FIXME: pipes?
rm -v src/test/run-pass/sync-send-in-std.rs # FIXME: ???
'';
# rustc unfortunately need cmake for compiling llvm-rt but doesn't
# use it for the normal build. This disables cmake in Nix.
dontUseCmakeConfigure = true;
# ps is needed for one of the test cases
nativeBuildInputs =
[ file python2 ps rustPlatform.rust.rustc git cmake
which libffi
]
# Only needed for the debuginfo tests
++ optional (!stdenv.isDarwin) gdb;
buildInputs = [ ncurses zlib llvm-or1k ] ++ targetToolchains
++ optional stdenv.isDarwin Security;
outputs = [ "out" "man" "doc" ];
setOutputFlags = false;
# Disable codegen units and hardening for the tests.
preCheck = ''
export RUSTFLAGS=
export TZDIR=${tzdata}/share/zoneinfo
export hardeningDisable=all
'' +
# Ensure TMPDIR is set, and disable a test that removing the HOME
# variable from the environment falls back to another home
# directory.
optionalString stdenv.isDarwin ''
export TMPDIR=/tmp
sed -i '28s/home_dir().is_some()/true/' ./src/test/run-pass/env-home-dir.rs
'';
inherit doCheck;
configurePlatforms = [];
# https://github.com/NixOS/nixpkgs/pull/21742#issuecomment-272305764
# https://github.com/rust-lang/rust/issues/30181
# enableParallelBuilding = false;
9 months ago
meta = with lib; {
homepage = https://www.rust-lang.org/;
description = "A safe, concurrent, practical language";
3 years ago
maintainers = with maintainers; [ sb0 ];
license = [ licenses.mit licenses.asl20 ];
platforms = platforms.linux ++ platforms.darwin;
broken = broken;
};
}