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use upstream rust/llvm

pull/1/head
parent
commit
25fe837684
  1. 61
      compilers/llvm-hx.nix
  2. 21
      compilers/riscv32imc-crates.nix
  3. 115
      compilers/rust/binaryBuild.nix
  4. 41
      compilers/rust/bootstrap.nix
  5. 71
      compilers/rust/default.nix
  6. 104
      compilers/rust/patches/net-tcp-disable-tests.patch
  7. 20
      compilers/rust/patches/stdsimd-disable-doctest.patch
  8. 38
      compilers/rust/print-hashes.sh
  9. 157
      compilers/rust/rustc.nix
  10. 8
      derivations.nix

61
compilers/llvm-hx.nix

@ -1,61 +0,0 @@
{ stdenv
, fetchurl, runCommand
, perl, groff, cmake, libxml2, python, libffi, valgrind
, ...
}:
let
llvm-src = fetchurl {
url = "https://releases.llvm.org/7.0.1/llvm-7.0.1.src.tar.xz";
sha256 = "16s196wqzdw4pmri15hadzqgdi926zln3an2viwyq0kini6zr3d3";
};
clang-src = fetchurl {
url = "https://releases.llvm.org/7.0.1/cfe-7.0.1.src.tar.xz";
sha256 = "067lwggnbg0w1dfrps790r5l6k8n5zwhlsw7zb6zvmfpwpfn4nx4";
};
combined-src = runCommand "llvm-clang-src" {}
''
mkdir -p $out
mkdir -p $out/tools/clang
tar xf ${llvm-src} -C $out --strip-components=1
tar xf ${clang-src} -C $out/tools/clang --strip-components=1
'';
in
stdenv.mkDerivation rec {
name = "llvm-hx";
src = combined-src;
buildInputs = [ perl groff cmake libxml2 python libffi ] ++ stdenv.lib.optional stdenv.isLinux valgrind;
preBuild = ''
NIX_BUILD_CORES=4
makeFlagsArray=(-j''$NIX_BUILD_CORES)
mkdir -p $out/
'';
cmakeFlags = [
"-DCMAKE_BUILD_TYPE=Release"
"-DLLVM_BUILD_LLVM_DYLIB=ON"
"-DLLVM_LINK_LLVM_DYLIB=ON"
"-DLLVM_TARGETS_TO_BUILD=X86"
"-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=RISCV"
"-DLLVM_ENABLE_ASSERTIONS=OFF"
"-DLLVM_INSTALL_UTILS=ON"
"-DLLVM_INCLUDE_TESTS=OFF"
"-DLLVM_INCLUDE_DOCS=OFF"
"-DLLVM_INCLUDE_EXAMPLES=OFF"
"-DCLANG_ENABLE_ARCMT=OFF"
"-DCLANG_ENABLE_STATIC_ANALYZER=OFF"
"-DCLANG_INCLUDE_TESTS=OFF"
"-DCLANG_INCLUDE_DOCS=OFF"
];
enableParallelBuilding = true;
meta = {
description = "Collection of modular and reusable compiler and toolchain technologies";
homepage = http://llvm.org/;
license = stdenv.lib.licenses.bsd3;
maintainers = with stdenv.lib.maintainers; [ sb0 ];
platforms = stdenv.lib.platforms.all;
};
}

21
compilers/riscv32imc-crates.nix

@ -0,0 +1,21 @@
{ stdenv, rustc }:
stdenv.mkDerivation {
name = "riscv32imc-crates";
src = rustc.src;
phases = [ "unpackPhase" "buildPhase" ];
buildPhase = ''
destdir=$out/lib/rustlib/riscv32imac-unknown-none-elf/lib/
rustc="${rustc}/bin/rustc --out-dir ''${destdir} -L ''${destdir} --target riscv32imc-unknown-none-elf -g -C opt-level=s --crate-type rlib"
mkdir -p ''${destdir}
export RUSTC_BOOTSTRAP=1
''${rustc} --crate-name core src/libcore/lib.rs
''${rustc} --crate-name compiler_builtins src/libcompiler_builtins/src/lib.rs --cfg 'feature="compiler-builtins"' --cfg 'feature="mem"'
''${rustc} --crate-name alloc src/liballoc/lib.rs
'';
# ''${rustc} --crate-name libc ${./libc_mini.rs}
# ''${rustc} --crate-name unwind src/libunwind/lib.rs
# ''${rustc} --crate-name std src/libstd/lib.rs
# ''${rustc} -Cpanic=abort --crate-name panic_abort src/libpanic_abort/lib.rs
# ''${rustc} -Cpanic=unwind --crate-name panic_unwind src/libpanic_unwind/lib.rs --cfg llvm_libunwind
}

115
compilers/rust/binaryBuild.nix

@ -1,115 +0,0 @@
{ stdenv, makeWrapper, bash, curl, darwin
, version
, src
, platform
, versionType
}:
let
inherit (stdenv.lib) optionalString;
inherit (darwin.apple_sdk.frameworks) Security;
bootstrapping = versionType == "bootstrap";
installComponents
= "rustc,rust-std-${platform}"
+ (optionalString bootstrapping ",cargo")
;
in
rec {
rustc = stdenv.mkDerivation rec {
name = "rustc-${versionType}-${version}";
inherit version;
inherit src;
meta = with stdenv.lib; {
homepage = http://www.rust-lang.org/;
description = "A safe, concurrent, practical language";
maintainers = with maintainers; [ sb0 ];
license = [ licenses.mit licenses.asl20 ];
};
buildInputs = [ bash ] ++ stdenv.lib.optional stdenv.isDarwin Security;
postPatch = ''
patchShebangs .
'';
installPhase = ''
./install.sh --prefix=$out \
--components=${installComponents}
${optionalString (stdenv.isLinux && bootstrapping) ''
patchelf \
--set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) \
"$out/bin/rustc"
patchelf \
--set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) \
"$out/bin/rustdoc"
patchelf \
--set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) \
"$out/bin/cargo"
''}
${optionalString (stdenv.isDarwin && bootstrapping) ''
install_name_tool -change /usr/lib/libresolv.9.dylib '${darwin.libresolv}/lib/libresolv.9.dylib' "$out/bin/rustc"
install_name_tool -change /usr/lib/libresolv.9.dylib '${darwin.libresolv}/lib/libresolv.9.dylib' "$out/bin/rustdoc"
install_name_tool -change /usr/lib/libiconv.2.dylib '${darwin.libiconv}/lib/libiconv.2.dylib' "$out/bin/cargo"
install_name_tool -change /usr/lib/libresolv.9.dylib '${darwin.libresolv}/lib/libresolv.9.dylib' "$out/bin/cargo"
install_name_tool -change /usr/lib/libcurl.4.dylib '${stdenv.lib.getLib curl}/lib/libcurl.4.dylib' "$out/bin/cargo"
for f in $out/lib/lib*.dylib; do
install_name_tool -change /usr/lib/libresolv.9.dylib '${darwin.libresolv}/lib/libresolv.9.dylib' "$f"
done
''}
# Do NOT, I repeat, DO NOT use `wrapProgram` on $out/bin/rustc
# (or similar) here. It causes strange effects where rustc loads
# the wrong libraries in a bootstrap-build causing failures that
# are very hard to track down. For details, see
# https://github.com/rust-lang/rust/issues/34722#issuecomment-232164943
'';
};
cargo = stdenv.mkDerivation rec {
name = "cargo-${versionType}-${version}";
inherit version;
inherit src;
meta = with stdenv.lib; {
homepage = http://www.rust-lang.org/;
description = "A safe, concurrent, practical language";
maintainers = with maintainers; [ sb0 ];
license = [ licenses.mit licenses.asl20 ];
};
buildInputs = [ makeWrapper bash ] ++ stdenv.lib.optional stdenv.isDarwin Security;
postPatch = ''
patchShebangs .
'';
installPhase = ''
patchShebangs ./install.sh
./install.sh --prefix=$out \
--components=cargo
${optionalString (stdenv.isLinux && bootstrapping) ''
patchelf \
--set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) \
"$out/bin/cargo"
''}
${optionalString (stdenv.isDarwin && bootstrapping) ''
install_name_tool -change /usr/lib/libiconv.2.dylib '${darwin.libiconv}/lib/libiconv.2.dylib' "$out/bin/cargo"
install_name_tool -change /usr/lib/libresolv.9.dylib '${darwin.libresolv}/lib/libresolv.9.dylib' "$out/bin/cargo"
install_name_tool -change /usr/lib/libcurl.4.dylib '${stdenv.lib.getLib curl}/lib/libcurl.4.dylib' "$out/bin/cargo"
''}
wrapProgram "$out/bin/cargo" \
--suffix PATH : "${rustc}/bin"
'';
};
}

41
compilers/rust/bootstrap.nix

@ -1,41 +0,0 @@
{ stdenv, fetchurl, callPackage }:
let
# Note: the version MUST be one version prior to the version we're
# building
version = "1.31.1";
# fetch hashes by running `print-hashes.sh 1.31.1`
hashes = {
i686-unknown-linux-gnu = "1e77e5e8c745320faad9ce6f319a77b4a2e75d972eb68a195acd081ad910ab6d";
x86_64-unknown-linux-gnu = "a64685535d0c457f49a8712a096a5c21564cd66fd2f7da739487f028192ebe3c";
armv7-unknown-linux-gnueabihf = "11c717b781a7af5bdc829894139f8f45d4c12a061f7f9e39481f21426a04eb21";
aarch64-unknown-linux-gnu = "29a7c6eb536fefd0ca459e48dfaea006aa8bff8a87aa82a9b7d483487033632a";
i686-apple-darwin = "46566dc25fcbd8badc9950b8c9f9b0faeca065b5a09cd96258e4f4b10d686aed";
x86_64-apple-darwin = "8398b1b303bdf0e7605d08b87070a514a4f588797c6fb3593718cb9cec233ad6";
};
platform =
if stdenv.hostPlatform.system == "i686-linux"
then "i686-unknown-linux-gnu"
else if stdenv.hostPlatform.system == "x86_64-linux"
then "x86_64-unknown-linux-gnu"
else if stdenv.hostPlatform.system == "armv7l-linux"
then "armv7-unknown-linux-gnueabihf"
else if stdenv.hostPlatform.system == "aarch64-linux"
then "aarch64-unknown-linux-gnu"
else if stdenv.hostPlatform.system == "i686-darwin"
then "i686-apple-darwin"
else if stdenv.hostPlatform.system == "x86_64-darwin"
then "x86_64-apple-darwin"
else throw "missing bootstrap url for platform ${stdenv.hostPlatform.system}";
src = fetchurl {
url = "https://static.rust-lang.org/dist/rust-${version}-${platform}.tar.gz";
sha256 = hashes."${platform}";
};
in callPackage ./binaryBuild.nix
{ inherit version src platform;
versionType = "bootstrap";
}

71
compilers/rust/default.nix

@ -1,71 +0,0 @@
{ stdenv, callPackage, recurseIntoAttrs, makeRustPlatform, llvm, fetchurl
, targets ? []
, targetToolchains ? []
, targetPatches ? []
}:
let
rustPlatform = recurseIntoAttrs (makeRustPlatform (callPackage ./bootstrap.nix {}));
version = "1.32.0";
src = fetchurl {
url = "https://static.rust-lang.org/dist/rustc-${version}-src.tar.gz";
sha256 = "0ji2l9xv53y27xy72qagggvq47gayr5lcv2jwvmfirx029vlqnac";
};
riscv32imac-crates = stdenv.mkDerivation {
name = "riscv32imac-crates";
inherit src;
phases = [ "unpackPhase" "buildPhase" ];
buildPhase = ''
destdir=$out
rustc="${rustc_internal}/bin/rustc --out-dir ''${destdir} -L ''${destdir} --target riscv32imac-unknown-none-elf -g -C opt-level=s --crate-type rlib"
mkdir -p ''${destdir}
''${rustc} --crate-name core src/libcore/lib.rs
''${rustc} --crate-name compiler_builtins src/libcompiler_builtins/src/lib.rs --cfg 'feature="compiler-builtins"' --cfg 'feature="mem"'
''${rustc} --crate-name alloc src/liballoc/lib.rs
'';
# ''${rustc} --crate-name libc ${./libc_mini.rs}
# ''${rustc} --crate-name unwind src/libunwind/lib.rs
# ''${rustc} --crate-name std src/libstd/lib.rs
# ''${rustc} -Cpanic=abort --crate-name panic_abort src/libpanic_abort/lib.rs
# ''${rustc} -Cpanic=unwind --crate-name panic_unwind src/libpanic_unwind/lib.rs --cfg llvm_libunwind
};
# nixcloud team code
# originally rustc but now renamed to rustc_internal
rustc_internal = callPackage ./rustc.nix {
inherit stdenv llvm targets targetPatches targetToolchains rustPlatform version src;
patches = [
./patches/net-tcp-disable-tests.patch
# Re-evaluate if this we need to disable this one
#./patches/stdsimd-disable-doctest.patch
];
# 1. Upstream is not running tests on aarch64:
# see https://github.com/rust-lang/rust/issues/49807#issuecomment-380860567
# So we do the same.
# 2. Tests run out of memory for i686
#doCheck = !stdenv.isAarch64 && !stdenv.isi686;
# Disabled for now; see https://github.com/NixOS/nixpkgs/pull/42348#issuecomment-402115598.
doCheck = false;
};
in
stdenv.mkDerivation {
name = "rustc";
src = ./.;
installPhase = ''
mkdir $out
mkdir -p $out/lib/rustlib/riscv32imac-unknown-none-elf/lib/
cp -r ${riscv32imac-crates}/* $out/lib/rustlib/riscv32imac-unknown-none-elf/lib/
cp -r ${rustc_internal}/* $out
'';
meta = with stdenv.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;
};
}

104
compilers/rust/patches/net-tcp-disable-tests.patch

@ -1,104 +0,0 @@
diff --git a/src/libstd/net/tcp.rs b/src/libstd/net/tcp.rs
index 0f60b5b3e..9b08415e7 100644
--- a/src/libstd/net/tcp.rs
+++ b/src/libstd/net/tcp.rs
@@ -962,6 +962,7 @@ mod tests {
}
}
+ #[cfg_attr(target_os = "macos", ignore)]
#[test]
fn listen_localhost() {
let socket_addr = next_test_ip4();
@@ -1020,6 +1021,7 @@ mod tests {
})
}
+ #[cfg_attr(target_os = "macos", ignore)]
#[test]
fn read_eof() {
each_ip(&mut |addr| {
@@ -1039,6 +1041,7 @@ mod tests {
})
}
+ #[cfg_attr(target_os = "macos", ignore)]
#[test]
fn write_close() {
each_ip(&mut |addr| {
@@ -1065,6 +1068,7 @@ mod tests {
})
}
+ #[cfg_attr(target_os = "macos", ignore)]
#[test]
fn multiple_connect_serial() {
each_ip(&mut |addr| {
@@ -1087,6 +1091,7 @@ mod tests {
})
}
+ #[cfg_attr(target_os = "macos", ignore)]
#[test]
fn multiple_connect_interleaved_greedy_schedule() {
const MAX: usize = 10;
@@ -1123,6 +1128,7 @@ mod tests {
}
#[test]
+ #[cfg_attr(target_os = "macos", ignore)]
fn multiple_connect_interleaved_lazy_schedule() {
const MAX: usize = 10;
each_ip(&mut |addr| {
@@ -1401,6 +1407,7 @@ mod tests {
}
#[test]
+ #[cfg_attr(target_os = "macos", ignore)]
fn clone_while_reading() {
each_ip(&mut |addr| {
let accept = t!(TcpListener::bind(&addr));
@@ -1421,7 +1422,10 @@ mod tests {
// FIXME: re-enabled bitrig/openbsd tests once their socket timeout code
// no longer has rounding errors.
- #[cfg_attr(any(target_os = "bitrig", target_os = "netbsd", target_os = "openbsd"), ignore)]
+ #[cfg_attr(any(target_os = "bitrig",
+ target_os = "netbsd",
+ target_os = "openbsd",
+ target_os = "macos"), ignore)]
#[test]
fn timeouts() {
let addr = next_test_ip4();
@@ -1596,6 +1603,7 @@ mod tests {
drop(listener);
}
+ #[cfg_attr(target_os = "macos", ignore)]
#[test]
fn nodelay() {
let addr = next_test_ip4();
@@ -1610,6 +1618,7 @@ mod tests {
assert_eq!(false, t!(stream.nodelay()));
}
+ #[cfg_attr(target_os = "macos", ignore)]
#[test]
fn ttl() {
let ttl = 100;
@@ -1647,6 +1656,7 @@ mod tests {
}
}
+ #[cfg_attr(target_os = "macos", ignore)]
#[test]
fn peek() {
each_ip(&mut |addr| {
@@ -1679,6 +1689,7 @@ mod tests {
}
#[test]
+ #[cfg_attr(any(target_os = "linux", target_os = "macos"), ignore)]
fn connect_timeout_unroutable() {
// this IP is unroutable, so connections should always time out,
// provided the network is reachable to begin with.

20
compilers/rust/patches/stdsimd-disable-doctest.patch

@ -1,20 +0,0 @@
diff --git a/src/stdsimd/coresimd/x86/mod.rs b/src/stdsimd/coresimd/x86/mod.rs
index 32915c332..7cb54f31e 100644
--- a/src/stdsimd/coresimd/x86/mod.rs
+++ b/src/stdsimd/coresimd/x86/mod.rs
@@ -279,7 +279,6 @@ types! {
///
/// # Examples
///
- /// ```
/// # #![feature(cfg_target_feature, target_feature, stdsimd)]
/// # #![cfg_attr(not(dox), no_std)]
/// # #[cfg(not(dox))]
@@ -301,7 +300,6 @@ types! {
/// # }
/// # if is_x86_feature_detected!("sse") { unsafe { foo() } }
/// # }
- /// ```
pub struct __m256(f32, f32, f32, f32, f32, f32, f32, f32);
/// 256-bit wide set of four `f64` types, x86-specific

38
compilers/rust/print-hashes.sh

@ -1,38 +0,0 @@
#!/usr/bin/env bash
set -euo pipefail
# All rust-related downloads can be found at
# https://static.rust-lang.org/dist/index.html. To find the date on
# which a particular thing was last updated, look for the *-date.txt
# file, e.g.
# https://static.rust-lang.org/dist/channel-rust-beta-date.txt
PLATFORMS=(
i686-unknown-linux-gnu
x86_64-unknown-linux-gnu
armv7-unknown-linux-gnueabihf
aarch64-unknown-linux-gnu
i686-apple-darwin
x86_64-apple-darwin
)
BASEURL=https://static.rust-lang.org/dist
VERSION=${1:-}
DATE=${2:-}
if [[ -z $VERSION ]]
then
echo "No version supplied"
exit -1
fi
if [[ -n $DATE ]]
then
BASEURL=$BASEURL/$DATE
fi
for PLATFORM in "${PLATFORMS[@]}"
do
URL="$BASEURL/rust-$VERSION-$PLATFORM.tar.gz.sha256"
SHA256=$(curl -sSfL $URL | cut -d ' ' -f 1)
echo "$PLATFORM = \"$SHA256\";"
done

157
compilers/rust/rustc.nix

@ -1,157 +0,0 @@
{ stdenv, targetPackages
, fetchurl, fetchgit, fetchzip, file, python2, tzdata, ps
, llvm, ncurses, darwin, rustPlatform, git, cmake, curl
, which, libffi, gdb, zlib, libxml2
, version
, src
, configureFlags ? []
, patches
, targets
, targetPatches
, targetToolchains
, doCheck ? true
, broken ? false
}:
let
inherit (stdenv.lib) optional optionalString;
inherit (darwin.apple_sdk.frameworks) Security;
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 = optionalString stdenv.isDarwin "-rpath ${llvm}/lib";
# Enable nightly features in stable compiles (used for
# bootstrapping, see https://github.com/rust-lang/rust/pull/37265).
# This loosens the hard restrictions on bootstrapping-compiler
# versions.
RUSTC_BOOTSTRAP = "1";
# Increase codegen units to introduce parallelism within the compiler.
RUSTFLAGS = "-Ccodegen-units=10";
# We need rust to build rust. If we don't provide it, configure will try to download it.
# Reference: https://github.com/rust-lang/rust/blob/master/src/bootstrap/configure.py
configureFlags = configureFlags
++ [ "--enable-local-rust" "--local-rust-root=${rustPlatform.rust.rustc}" "--enable-rpath" ]
++ [ "--enable-vendor" ]
++ [ "--default-linker=${targetPackages.stdenv.cc}/bin/cc" ]
++ optional (targets != []) "--target=${target}"
++ [ "--llvm-root=${llvm}" ] ;
# 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
# 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
]
# Only needed for the debuginfo tests
++ optional (!stdenv.isDarwin) gdb;
buildInputs = [ ncurses zlib libxml2 ] ++ 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 stdenv.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;
};
}

8
derivations.nix

@ -16,7 +16,9 @@ rec {
heavycomps = pkgs.callPackage ./heavycomps.nix { inherit nmigen; };
binutils-riscv = pkgs.callPackage ./compilers/binutils.nix { platform = "riscv32"; };
binutils-or1k = pkgs.callPackage ./compilers/binutils.nix { platform = "or1k"; };
llvm-hx = pkgs.callPackage ./compilers/llvm-hx.nix {};
rustc = pkgs.callPackage ./compilers/rust { llvm = llvm-hx; };
llvm = pkgs.llvm_7.overrideAttrs(oa: {
cmakeFlags = oa.cmakeFlags ++ ["-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=RISCV"];
});
rustc = pkgs.rustc.override { inherit llvm; };
riscv32imc-crates = pkgs.callPackage ./compilers/riscv32imc-crates.nix { inherit rustc; };
}

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