forked from mirrors/nixpkgs
4b0d441cc4
Just like fedora does: https://src.fedoraproject.org/rpms/rust/blob/master/f/rust.spec Also some cleanup of tests which were removed but no longer exist.
175 lines
6.1 KiB
Nix
175 lines
6.1 KiB
Nix
{ stdenv, targetPackages, removeReferencesTo
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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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, withBundledLLVM ? 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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}:
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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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target = builtins.replaceStrings [" "] [","] (builtins.toString targets);
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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 =
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# when linking stage1 libstd: cc: undefined reference to `__cxa_begin_catch'
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optional (stdenv.isLinux && !withBundledLLVM) "--push-state --as-needed -lstdc++ --pop-state"
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++ optional 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 (!withBundledLLVM) [ "--enable-llvm-link-shared" "--llvm-root=${llvmShared}" ]
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++ optional (targets != []) "--target=${target}";
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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 $(NIX_BUILD_CORES)'
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'';
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patches = patches ++ targetPatches;
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# the rust build system complains that nix alters the checksums
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dontFixLibtool = true;
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passthru.target = target;
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postPatch = ''
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patchShebangs src/etc
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${optionalString (!withBundledLLVM) ''rm -rf src/llvm''}
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rm -rf src/jemalloc
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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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# 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 || true
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# error: No such file or directory
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rm -v src/test/ui/run-pass/issues/issue-45731.rs || true
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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 || true # FIXME: pipes?
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rm -v src/test/ui/run-pass/threads-sendsync/sync-send-in-std.rs || true # 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 removeReferencesTo
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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 = targetToolchains
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++ optional stdenv.isDarwin Security
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++ optional (!withBundledLLVM) 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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# remove references to llvm-config in lib/rustlib/x86_64-unknown-linux-gnu/codegen-backends/librustc_codegen_llvm-llvm.so
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# and thus a transitive dependency on ncurses
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postInstall = ''
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find $out/lib -name "*.so" -type f -exec remove-references-to -t ${llvmShared} '{}' '+'
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'';
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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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