mirror of
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200 lines
7.0 KiB
Nix
200 lines
7.0 KiB
Nix
{ stdenv, targetPackages
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, fetchurl, fetchgit, fetchzip, file, python2, tzdata, ps
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, llvm, jemalloc, ncurses, darwin, rustPlatform, git, cmake, curl
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, which, libffi, gdb
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, version
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, forceBundledLLVM ? false
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, src
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, configureFlags ? []
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, patches
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, targets
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, targetPatches
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, targetToolchains
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, doCheck ? true
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, broken ? false
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, pkgs
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}:
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let
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inherit (stdenv.lib) optional optionalString;
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inherit (darwin.apple_sdk.frameworks) Security;
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llvmShared = llvm.override { enableSharedLibraries = true; };
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llvmOR1k = (import ../../default.nix {}).llvm-or1k;
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target = builtins.replaceStrings [" "] [","] (builtins.toString targets);
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src_rustc = fetchurl {
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url = "https://static.rust-lang.org/dist/rustc-1.28.0-src.tar.gz";
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sha256 = "11k4rn77bca2rikykkk9fmprrgjswd4x4kaq7fia08vgkir82nhx";
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};
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in
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stdenv.mkDerivation {
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name = "rustc-${version}";
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inherit version;
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inherit src;
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__darwinAllowLocalNetworking = true;
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# rustc complains about modified source files otherwise
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dontUpdateAutotoolsGnuConfigScripts = true;
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# Running the default `strip -S` command on Darwin corrupts the
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# .rlib files in "lib/".
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#
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# See https://github.com/NixOS/nixpkgs/pull/34227
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stripDebugList = if stdenv.isDarwin then [ "bin" ] else null;
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NIX_LDFLAGS = optionalString stdenv.isDarwin "-rpath ${llvmShared}/lib";
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# Enable nightly features in stable compiles (used for
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# bootstrapping, see https://github.com/rust-lang/rust/pull/37265).
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# This loosens the hard restrictions on bootstrapping-compiler
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# versions.
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RUSTC_BOOTSTRAP = "1";
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# Increase codegen units to introduce parallelism within the compiler.
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RUSTFLAGS = "-Ccodegen-units=10";
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# We need rust to build rust. If we don't provide it, configure will try to download it.
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# Reference: https://github.com/rust-lang/rust/blob/master/src/bootstrap/configure.py
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configureFlags = configureFlags
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++ [ "--enable-local-rust" "--local-rust-root=${rustPlatform.rust.rustc}" "--enable-rpath" ]
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++ [ "--enable-vendor" ]
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# ++ [ "--jemalloc-root=${jemalloc}/lib"
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++ [ "--default-linker=${targetPackages.stdenv.cc}/bin/cc" ]
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++ optional (!forceBundledLLVM) [ "--enable-llvm-link-shared" ]
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++ optional (targets != []) "--target=${target}"
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#++ optional (!forceBundledLLVM) "--llvm-root=${llvmShared}"
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++ [ "--llvm-root=${llvmOR1k}" ] ;
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# The bootstrap.py will generated a Makefile that then executes the build.
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# The BOOTSTRAP_ARGS used by this Makefile must include all flags to pass
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# to the bootstrap builder.
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postConfigure = ''
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substituteInPlace Makefile --replace 'BOOTSTRAP_ARGS :=' 'BOOTSTRAP_ARGS := --jobs $(NIX_BUILD_CORES)'
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'';
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# FIXME: qknight, readd deleted vendor folder from 1.28 rustc
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preConfigure = ''
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export HOME=$out
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# HACK: we add the vendor folder from rustc 1.28 to make the compiling work
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tar xf ${src_rustc}
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mv rustc-1.28.0-src/src/vendor/ src/vendor
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cp -R ${llvmOR1k} src/llvm
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'';
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patches = patches ++ targetPatches;
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# the rust build system complains that nix alters the checksums
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dontFixLibtool = true;
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passthru.target = target;
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postPatch = ''
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patchShebangs src/etc
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# Fix dynamic linking against llvm
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#${optionalString (!forceBundledLLVM) ''sed -i 's/, kind = \\"static\\"//g' src/etc/mklldeps.py''}
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# Fix the configure script to not require curl as we won't use it
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sed -i configure \
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-e '/probe_need CFG_CURL curl/d'
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# Fix the use of jemalloc prefixes which our jemalloc doesn't have
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# TODO: reenable if we can figure out how to get our jemalloc to work
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#[ -f src/liballoc_jemalloc/lib.rs ] && sed -i 's,je_,,g' src/liballoc_jemalloc/lib.rs
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#[ -f src/liballoc/heap.rs ] && sed -i 's,je_,,g' src/liballoc/heap.rs # Remove for 1.4.0+
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# Disable fragile tests.
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rm -vr src/test/run-make/linker-output-non-utf8 || true
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rm -vr src/test/run-make/issue-26092 || true
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# Remove test targeted at LLVM 3.9 - https://github.com/rust-lang/rust/issues/36835
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rm -vr src/test/run-pass/issue-36023.rs || true
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# Disable test getting stuck on hydra - possible fix:
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# https://reviews.llvm.org/rL281650
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rm -vr src/test/run-pass/issue-36474.rs || true
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# On Hydra: `TcpListener::bind(&addr)`: Address already in use (os error 98)'
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sed '/^ *fn fast_rebind()/i#[ignore]' -i src/libstd/net/tcp.rs
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# https://github.com/rust-lang/rust/issues/39522
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echo removing gdb-version-sensitive tests...
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find src/test/debuginfo -type f -execdir grep -q ignore-gdb-version '{}' \; -print -delete
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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}
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# Useful debugging parameter
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# export VERBOSE=1
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'' + optionalString stdenv.isDarwin ''
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# Disable all lldb tests.
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# error: Can't run LLDB test because LLDB's python path is not set
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rm -vr src/test/debuginfo/*
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rm -v src/test/run-pass/backtrace-debuginfo.rs
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# error: No such file or directory
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rm -v src/test/run-pass/issue-45731.rs
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# Disable tests that fail when sandboxing is enabled.
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substituteInPlace src/libstd/sys/unix/ext/net.rs \
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--replace '#[test]' '#[test] #[ignore]'
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substituteInPlace src/test/run-pass/env-home-dir.rs \
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--replace 'home_dir().is_some()' true
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rm -v src/test/run-pass/fds-are-cloexec.rs # FIXME: pipes?
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rm -v src/test/run-pass/sync-send-in-std.rs # FIXME: ???
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'';
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# rustc unfortunately need cmake for compiling llvm-rt but doesn't
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# use it for the normal build. This disables cmake in Nix.
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dontUseCmakeConfigure = true;
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# ps is needed for one of the test cases
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nativeBuildInputs =
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[ file python2 ps rustPlatform.rust.rustc git cmake
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which libffi
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]
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# Only needed for the debuginfo tests
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++ optional (!stdenv.isDarwin) gdb;
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buildInputs = [ ncurses pkgs.zlib ] ++ targetToolchains
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++ optional stdenv.isDarwin Security
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++ optional (!forceBundledLLVM) llvmShared;
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outputs = [ "out" "man" "doc" ];
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setOutputFlags = false;
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# Disable codegen units and hardening for the tests.
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preCheck = ''
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export RUSTFLAGS=
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export TZDIR=${tzdata}/share/zoneinfo
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export hardeningDisable=all
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'' +
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# Ensure TMPDIR is set, and disable a test that removing the HOME
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# variable from the environment falls back to another home
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# directory.
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optionalString stdenv.isDarwin ''
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export TMPDIR=/tmp
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sed -i '28s/home_dir().is_some()/true/' ./src/test/run-pass/env-home-dir.rs
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'';
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inherit doCheck;
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configurePlatforms = [];
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# https://github.com/NixOS/nixpkgs/pull/21742#issuecomment-272305764
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# https://github.com/rust-lang/rust/issues/30181
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# enableParallelBuilding = false;
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meta = with stdenv.lib; {
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homepage = https://www.rust-lang.org/;
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description = "A safe, concurrent, practical language";
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maintainers = with maintainers; [ madjar cstrahan wizeman globin havvy wkennington ];
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license = [ licenses.mit licenses.asl20 ];
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platforms = platforms.linux ++ platforms.darwin;
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broken = broken;
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};
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}
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