nixpkgs-suyu/pkgs/development/compilers/rust/rustc.nix
Jörg Thalheim 6f6900495d
Merge pull request #54323 from lblasc/rust132
rust: 1.31.0 -> 1.32.0
2019-01-28 16:14:57 +00:00

175 lines
6.1 KiB
Nix

{ stdenv, targetPackages, removeReferencesTo
, fetchurl, fetchgit, fetchzip, file, python2, tzdata, ps
, llvm, ncurses, darwin, rustPlatform, git, cmake, curl
, which, libffi, gdb
, version
, withBundledLLVM ? false
, src
, configureFlags ? []
, patches
, targets
, targetPatches
, targetToolchains
, doCheck ? true
, broken ? false
}:
let
inherit (stdenv.lib) optional optionalString;
inherit (darwin.apple_sdk.frameworks) Security;
llvmShared = llvm.override { enableSharedLibraries = true; };
target = builtins.replaceStrings [" "] [","] (builtins.toString targets);
in
stdenv.mkDerivation {
name = "rustc-${version}";
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 =
# when linking stage1 libstd: cc: undefined reference to `__cxa_begin_catch'
optional (stdenv.isLinux && !withBundledLLVM) "--push-state --as-needed -lstdc++ --pop-state"
++ optional (stdenv.isDarwin && !withBundledLLVM) "-lc++"
++ optional stdenv.isDarwin "-rpath ${llvmShared}/lib";
# Enable nightly features in stable compiles (used for
# bootstrapping, see https://github.com/rust-lang/rust/pull/37265).
# This loosens the hard restrictions on bootstrapping-compiler
# versions.
RUSTC_BOOTSTRAP = "1";
# Increase codegen units to introduce parallelism within the compiler.
RUSTFLAGS = "-Ccodegen-units=10";
# We need rust to build rust. If we don't provide it, configure will try to download it.
# Reference: https://github.com/rust-lang/rust/blob/master/src/bootstrap/configure.py
configureFlags = configureFlags
++ [ "--enable-local-rust" "--local-rust-root=${rustPlatform.rust.rustc}" "--enable-rpath"
"--enable-vendor"
"--default-linker=${targetPackages.stdenv.cc}/bin/cc" ]
++ optional (!withBundledLLVM) [ "--enable-llvm-link-shared" "--llvm-root=${llvmShared}" ]
++ optional (targets != []) "--target=${target}";
# 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)'
'';
patches = patches ++ targetPatches;
# the rust build system complains that nix alters the checksums
dontFixLibtool = true;
passthru.target = target;
postPatch = ''
patchShebangs src/etc
${optionalString (!withBundledLLVM) ''rm -rf src/llvm''}
# Fix the configure script to not require curl as we won't use it
sed -i configure \
-e '/probe_need CFG_CURL curl/d'
# 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.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 || true
# error: No such file or directory
rm -v src/test/ui/run-pass/issues/issue-45731.rs || true
# 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 || true # FIXME: pipes?
rm -v src/test/ui/run-pass/threads-sendsync/sync-send-in-std.rs || true # 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 removeReferencesTo
]
# Only needed for the debuginfo tests
++ optional (!stdenv.isDarwin) gdb;
buildInputs = targetToolchains
++ optional stdenv.isDarwin Security
++ optional (!withBundledLLVM) llvmShared;
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;
# remove references to llvm-config in lib/rustlib/x86_64-unknown-linux-gnu/codegen-backends/librustc_codegen_llvm-llvm.so
# and thus a transitive dependency on ncurses
postInstall = ''
find $out/lib -name "*.so" -type f -exec remove-references-to -t ${llvmShared} '{}' '+'
'';
configurePlatforms = [];
# https://github.com/NixOS/nixpkgs/pull/21742#issuecomment-272305764
# https://github.com/rust-lang/rust/issues/30181
# enableParallelBuilding = false;
requiredSystemFeatures = [ "big-parallel" ];
meta = with stdenv.lib; {
homepage = https://www.rust-lang.org/;
description = "A safe, concurrent, practical language";
maintainers = with maintainers; [ madjar cstrahan wizeman globin havvy ];
license = [ licenses.mit licenses.asl20 ];
platforms = platforms.linux ++ platforms.darwin;
broken = broken;
};
}