NixOS · Oct 11, 2019
diff --git a/pkgs/applications/networking/mailreaders/thunderbird/default.nix b/pkgs/applications/networking/mailreaders/thunderbird/default.nix
@@ -52,11 +52,6 @@ in stdenv.mkDerivation rec {
   patches = [
     # Remove buildconfig.html to prevent a dependency on clang etc.
     ./no-buildconfig.patch
-    (fetchpatch {
-      # https://phabricator.services.mozilla.com/D47796
-      url = "https://d3kxowhw4s8amj.cloudfront.net/file/data/a54c6fszaol23yh5aa27/PHID-FILE-sql3i57neyrztfdngrwe/D47796.diff";
-      sha256 = "18i1bk6rz875dly2vnkrdgbah8kx0lv4akjzl0i9gxc58hi5q3nq";
-    })
   ]
   ++ lib.optional (lib.versionOlder version "69")
     (fetchpatch { # https://bugzilla.mozilla.org/show_bug.cgi?id=1500436#c29

diff --git a/pkgs/development/compilers/rust/bootstrap.nix b/pkgs/development/compilers/rust/bootstrap.nix
@@ -3,16 +3,16 @@
 let
   # Note: the version MUST be one version prior to the version we're
   # building
-  version = "1.37.0";
+  version = "1.36.0";
 
-  # fetch hashes by running `print-hashes.sh 1.37.0`
+  # fetch hashes by running `print-hashes.sh 1.36.0`
   hashes = {
-    i686-unknown-linux-gnu = "74510e0e52a55e65a9f716673c2cda4d2bd427e2453541c6993c77c3ec04acf9";
-    x86_64-unknown-linux-gnu = "cb573229bfd32928177c3835fdeb62d52da64806b844bc1095c6225b0665a1cb";
-    armv7-unknown-linux-gnueabihf = "5b87b877f0ed20c6a09ce26e7a15d8c61b26b62484b97e78a51099d0efefec98";
-    aarch64-unknown-linux-gnu = "263ef98fa3a6b2911b56f89c06615cdebf6ef676eb9b2493ad1539602f79b6ba";
-    i686-apple-darwin = "e45d0c4d882fc6c404ffa6fe790294f4ea96384a2b48804adbf723f3635477a8";
-    x86_64-apple-darwin = "b2310c97ffb964f253c4088c8d29865f876a49da2a45305493af5b5c7a3ca73d";
+    i686-unknown-linux-gnu = "9f95c3e96622a792858c8a1c9274fa63e6992370493b27c1ac7299a3bec5156d";
+    x86_64-unknown-linux-gnu = "15e592ec52f14a0586dcebc87a957e472c4544e07359314f6354e2b8bd284c55";
+    armv7-unknown-linux-gnueabihf = "798181a728017068f9eddfa665771805d97846cd87bddcd67e0fe27c8d082ceb";
+    aarch64-unknown-linux-gnu = "db78c24d93756f9fe232f081dbc4a46d38f8eec98353a9e78b9b164f9628042d";
+    i686-apple-darwin = "3dbc34fdea8bc030badf9c8b2572c09fd3f5369b59ac099fc521064b390b9e60";
+    x86_64-apple-darwin = "91f151ec7e24f5b0645948d439fc25172ec4012f0584dd16c3fb1acb709aa325";
   };
 
   platform =

diff --git a/pkgs/development/compilers/rust/patches/net-tcp-disable-tests.patch b/pkgs/development/compilers/rust/patches/net-tcp-disable-tests.patch
@@ -0,0 +1,92 @@
+diff -ru rustc-1.36.0-src-orig/src/libstd/net/tcp.rs rustc-1.36.0-src/src/libstd/net/tcp.rs
+--- rustc-1.36.0-src-orig/src/libstd/net/tcp.rs	2019-07-03 10:00:00.000000000 +0200
++++ rustc-1.36.0-src/src/libstd/net/tcp.rs	2019-07-07 11:33:35.378130207 +0200
+@@ -973,6 +973,7 @@
+         }
+     }
+
++    #[cfg_attr(target_os = "macos", ignore)]
+     #[test]
+     fn listen_localhost() {
+         let socket_addr = next_test_ip4();
+@@ -1031,6 +1032,7 @@
+         })
+     }
+
++    #[cfg_attr(target_os = "macos", ignore)]
+     #[test]
+     fn read_eof() {
+         each_ip(&mut |addr| {
+@@ -1050,6 +1052,7 @@
+         })
+     }
+
++    #[cfg_attr(target_os = "macos", ignore)]
+     #[test]
+     fn write_close() {
+         each_ip(&mut |addr| {
+@@ -1076,6 +1079,7 @@
+         })
+     }
+
++    #[cfg_attr(target_os = "macos", ignore)]
+     #[test]
+     fn multiple_connect_serial() {
+         each_ip(&mut |addr| {
+@@ -1098,6 +1102,7 @@
+         })
+     }
+
++    #[cfg_attr(target_os = "macos", ignore)]
+     #[test]
+     fn multiple_connect_interleaved_greedy_schedule() {
+         const MAX: usize = 10;
+@@ -1134,6 +1139,7 @@
+     }
+
+     #[test]
++    #[cfg_attr(target_os = "macos", ignore)]
+     fn multiple_connect_interleaved_lazy_schedule() {
+         const MAX: usize = 10;
+         each_ip(&mut |addr| {
+@@ -1467,6 +1473,7 @@
+     }
+
+     #[test]
++    #[cfg_attr(target_os = "macos", ignore)]
+     fn clone_while_reading() {
+         each_ip(&mut |addr| {
+             let accept = t!(TcpListener::bind(&addr));
+@@ -1597,7 +1604,7 @@
+
+     // FIXME: re-enabled openbsd tests once their socket timeout code
+     //        no longer has rounding errors.
+-    #[cfg_attr(any(target_os = "netbsd", target_os = "openbsd"), ignore)]
++    #[cfg_attr(any(target_os = "netbsd", target_os = "openbsd", target_os = "macos"), ignore)]
+     #[cfg_attr(target_env = "sgx", ignore)] // FIXME: https://github.com/fortanix/rust-sgx/issues/31
+     #[test]
+     fn timeouts() {
+@@ -1643,6 +1650,7 @@
+         drop(listener);
+     }
+
++    #[cfg_attr(target_os = "macos", ignore)]
+     #[test]
+     #[cfg_attr(target_env = "sgx", ignore)] // FIXME: https://github.com/fortanix/rust-sgx/issues/31
+     fn test_read_with_timeout() {
+@@ -1687,6 +1695,7 @@
+         drop(listener);
+     }
+
++    #[cfg_attr(target_os = "macos", ignore)]
+     #[test]
+     #[cfg_attr(target_env = "sgx", ignore)]
+     fn nodelay() {
+@@ -1719,6 +1728,7 @@
+         assert_eq!(ttl, t!(stream.ttl()));
+     }
+
++    #[cfg_attr(target_os = "macos", ignore)]
+     #[test]
+     #[cfg_attr(target_env = "sgx", ignore)]
+     fn set_nonblocking() {
diff --git a/pkgs/development/compilers/rust/patches/stdsimd-disable-doctest.patch b/pkgs/development/compilers/rust/patches/stdsimd-disable-doctest.patch
@@ -0,0 +1,20 @@
+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
diff --git a/pkgs/development/compilers/rust/rustc.nix b/pkgs/development/compilers/rust/rustc.nix
@@ -1,30 +1,39 @@
 { stdenv, removeReferencesTo, pkgsBuildBuild, pkgsBuildHost, pkgsBuildTarget
-, fetchurl, file, python2
-, llvm_7, darwin, git, cmake, rustPlatform
-, pkgconfig, openssl
-, which, libffi
+, fetchurl, file, python2, tzdata, ps
+, llvmPackages_7, darwin, git, cmake, rustPlatform
+, which, libffi, gdb
 , withBundledLLVM ? false
 }:
 
 let
   inherit (stdenv.lib) optional optionalString;
   inherit (darwin.apple_sdk.frameworks) Security;
 
-  llvmSharedForBuild = pkgsBuildBuild.llvm_7.override { enableSharedLibraries = true; };
-  llvmSharedForHost = pkgsBuildHost.llvm_7.override { enableSharedLibraries = true; };
-  llvmSharedForTarget = pkgsBuildTarget.llvm_7.override { enableSharedLibraries = true; };
+  llvmPackages = llvmPackages_7;
+
+  llvmSharedForBuild = pkgsBuildBuild.llvmPackages.llvm.override { enableSharedLibraries = true; };
+  llvmSharedForHost = pkgsBuildHost.llvmPackages.llvm.override { enableSharedLibraries = true; };
+  llvmSharedForTarget = pkgsBuildTarget.llvmPackages.llvm.override { enableSharedLibraries = true; };
 
   # For use at runtime
-  llvmShared = llvm_7.override { enableSharedLibraries = true; };
-in stdenv.mkDerivation rec {
+  llvmShared = llvmPackages.llvm.override { enableSharedLibraries = true; };
+in
+
+stdenv.mkDerivation rec {
   pname = "rustc";
-  version = "1.38.0";
+  version = "1.37.0";
 
   src = fetchurl {
     url = "https://static.rust-lang.org/dist/rustc-${version}-src.tar.gz";
-    sha256 = "101dlpsfkq67p0hbwx4acqq6n90dj4bbprndizpgh1kigk566hk4";
+    sha256 = "1hrqprybhkhs6d9b5pjskfnc5z9v2l2gync7nb39qjb5s0h703hj";
   };
 
+  # Provide the compiler-rt sources needed for profiling.
+  preConfigure = ''
+    mkdir src/llvm-project/compiler-rt
+    tar xf ${llvmPackages.compiler-rt.src} -C src/llvm-project/compiler-rt --strip-components=1
+  '';
+
   __darwinAllowLocalNetworking = true;
 
   # rustc complains about modified source files otherwise
@@ -98,6 +107,18 @@ in stdenv.mkDerivation rec {
       --replace 'BOOTSTRAP_ARGS :=' 'BOOTSTRAP_ARGS := --jobs $(NIX_BUILD_CORES)'
   '';
 
+  patches = [
+    ./patches/net-tcp-disable-tests.patch
+
+    # Re-evaluate if this we need to disable this one
+    #./patches/stdsimd-disable-doctest.patch
+
+    # Fails on hydra - not locally; the exact reason is unknown.
+    # Comments in the test suggest that some non-reproducible environment
+    # variables such $RANDOM can make it fail.
+    # ./patches/disable-test-inherit-env.patch
+  ];
+
   # the rust build system complains that nix alters the checksums
   dontFixLibtool = true;
 
@@ -110,26 +131,74 @@ in stdenv.mkDerivation rec {
     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 needs cmake to compile 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 rustPlatform.rust.rustc git cmake
-    which libffi removeReferencesTo pkgconfig
-  ];
+    file python2 ps rustPlatform.rust.rustc git cmake
+    which libffi removeReferencesTo
+  ] # Only needed for the debuginfo tests
+    ++ optional (!stdenv.isDarwin) gdb;
 
-  buildInputs = [ openssl ]
-    ++ optional stdenv.isDarwin Security
+  buildInputs = 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
+  '';
+
+  # 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;
+
   # 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 = ''

diff --git a/pkgs/development/libraries/librsvg/default.nix b/pkgs/development/libraries/librsvg/default.nix
@@ -1,24 +1,25 @@
 { lib, stdenv, fetchurl, pkgconfig, glib, gdk-pixbuf, pango, cairo, libxml2, libgsf
 , bzip2, libcroco, libintl, darwin, rustc, cargo, gnome3
+, withGTK ? false, gtk3 ? null
 , vala, gobject-introspection }:
 
 let
   pname = "librsvg";
-  version = "2.46.0";
+  version = "2.44.15";
 in
 stdenv.mkDerivation rec {
   name = "${pname}-${version}";
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${name}.tar.xz";
-    sha256 = "1la3az2af2ccm6rp86b6wh0kq7kxzl4n8pli5qxhyic1rd91xj4n";
+    sha256 = "1p4cifnxppz2qwsk2wvn2a6c7dpvgfrsf5vlhdkmsd373czm9396";
   };
 
   outputs = [ "out" "dev" "installedTests" ];
 
   buildInputs = [ libxml2 libgsf bzip2 libcroco pango libintl ];
 
-  propagatedBuildInputs = [ glib gdk-pixbuf cairo ];
+  propagatedBuildInputs = [ glib gdk-pixbuf cairo ] ++ lib.optional withGTK gtk3;
 
   nativeBuildInputs = [ pkgconfig rustc cargo vala gobject-introspection ]
     ++ lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [

diff --git a/pkgs/development/tools/rust/racerd/default.nix b/pkgs/development/tools/rust/racerd/default.nix
@@ -4,20 +4,20 @@ with rustPlatform;
 
 buildRustPackage rec {
   pname = "racerd";
-  version = "unstable-2019-09-02";
+  version = "2019-03-20";
   src = fetchFromGitHub {
     owner = "jwilm";
     repo = "racerd";
-    rev = "e3d380b9a1d3f3b67286d60465746bc89fea9098";
-    sha256 = "13jqdvjk4savcl03mrn2vzgdsd7vxv2racqbyavrxp2cm9h6cjln";
+    rev = "6f74488e58e42314a36ff000bae796fe54c1bdd1";
+    sha256 = "1lg7j2plxpn5l65jxhsm99vmy08ljdb666hm0y1nnmmzalrakrg1";
   };
 
   # a nightly compiler is required unless we use this cheat code.
   RUSTC_BOOTSTRAP=1;
 
   doCheck = false;
 
-  cargoSha256 = "07130587drrdkrk7aqb8pl8i3p485qr6xh1m86630ydlnb9z6s6i";
+  cargoSha256 = "15894qr0kpp5kivx0p71zmmfhfh8in0ydkvfirxh2r12x0r2jhdd";
 
   buildInputs = [ makeWrapper ];