{ 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 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; meta = with 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; broken = broken; }; }