Merge branch 'master' into staging-next

Hydra: ?compare=1468896

19 files changed, 236 insertions, 110 deletions

diff --git a/pkgs/development/compilers/ghc/8.2.1-binary.nix b/pkgs/development/compilers/ghc/8.2.1-binary.nix
index 9bd7dfcb9fc..bfb9c4cd616 100644
--- a/pkgs/development/compilers/ghc/8.2.1-binary.nix
+++ b/pkgs/development/compilers/ghc/8.2.1-binary.nix
@@ -1,6 +1,6 @@
 { stdenv
 , fetchurl, perl, gcc, llvm_39
-, ncurses5, gmp, libiconv
+, ncurses5, gmp, glibc, libiconv
 }:
 
 # Prebuilt only does native
@@ -14,6 +14,13 @@ let
   libEnvVar = stdenv.lib.optionalString stdenv.hostPlatform.isDarwin "DY"
     + "LD_LIBRARY_PATH";
 
+  glibcDynLinker = assert stdenv.isLinux;
+    if stdenv.hostPlatform.libc == "glibc" then
+       # Could be stdenv.cc.bintools.dynamicLinker, keeping as-is to avoid rebuild.
+       ''"$(cat $NIX_CC/nix-support/dynamic-linker)"''
+    else
+      "${stdenv.lib.getLib glibc}/lib/ld-linux*";
+
 in
 
 stdenv.mkDerivation rec {
@@ -95,7 +102,7 @@ stdenv.mkDerivation rec {
       find . -type f -perm -0100 -exec patchelf \
           --replace-needed libncurses${stdenv.lib.optionalString stdenv.is64bit "w"}.so.5 libncurses.so \
           --replace-needed libtinfo.so libtinfo.so.5 \
-          --interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" {} \;
+          --interpreter ${glibcDynLinker} {} \;
 
       paxmark m ./ghc-${version}/ghc/stage2/build/tmp/ghc-stage2
 
@@ -107,7 +114,8 @@ stdenv.mkDerivation rec {
   configureFlags = [
     "--with-gmp-libraries=${stdenv.lib.getLib gmp}/lib"
     "--with-gmp-includes=${stdenv.lib.getDev gmp}/include"
-  ] ++ stdenv.lib.optional stdenv.isDarwin "--with-gcc=${./gcc-clang-wrapper.sh}";
+  ] ++ stdenv.lib.optional stdenv.isDarwin "--with-gcc=${./gcc-clang-wrapper.sh}"
+    ++ stdenv.lib.optional stdenv.hostPlatform.isMusl "--disable-ld-override";
 
   # Stripping combined with patchelf breaks the executables (they die
   # with a segfault or the kernel even refuses the execve). (NIXPKGS-85)
diff --git a/pkgs/development/compilers/ghc/8.2.2.nix b/pkgs/development/compilers/ghc/8.2.2.nix
index fefd07b1204..d740a7ee673 100644
--- a/pkgs/development/compilers/ghc/8.2.2.nix
+++ b/pkgs/development/compilers/ghc/8.2.2.nix
@@ -8,7 +8,7 @@
 
 , libffi, libiconv ? null, ncurses
 
-, useLLVM ? !targetPlatform.isx86 || targetPlatform.isMusl
+, useLLVM ? !targetPlatform.isx86 || (targetPlatform.isMusl && hostPlatform != targetPlatform)
 , # LLVM is conceptually a run-time-only depedendency, but for
   # non-x86, we need LLVM to bootstrap later stages, so it becomes a
   # build-time dependency too.
diff --git a/pkgs/development/compilers/ghc/8.4.3.nix b/pkgs/development/compilers/ghc/8.4.3.nix
index 0f5a43d57ed..182afa6b349 100644
--- a/pkgs/development/compilers/ghc/8.4.3.nix
+++ b/pkgs/development/compilers/ghc/8.4.3.nix
@@ -7,7 +7,7 @@
 
 , libffi, libiconv ? null, ncurses
 
-, useLLVM ? !targetPlatform.isx86 || targetPlatform.isMusl
+, useLLVM ? !targetPlatform.isx86 || (targetPlatform.isMusl && hostPlatform != targetPlatform)
 , # LLVM is conceptually a run-time-only depedendency, but for
   # non-x86, we need LLVM to bootstrap later stages, so it becomes a
   # build-time dependency too.
@@ -124,6 +124,22 @@ stdenv.mkDerivation (rec {
     export NIX_LDFLAGS+=" -no_dtrace_dof"
   '' + stdenv.lib.optionalString targetPlatform.useAndroidPrebuilt ''
     sed -i -e '5i ,("armv7a-unknown-linux-androideabi", ("e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64", "cortex-a8", ""))' llvm-targets
+  '' + stdenv.lib.optionalString targetPlatform.isMusl ''
+      echo "patching llvm-targets for musl targets..."
+      echo "Cloning these existing '*-linux-gnu*' targets:"
+      grep linux-gnu llvm-targets | sed 's/^/  /'
+      echo "(go go gadget sed)"
+      sed -i 's,\(^.*linux-\)gnu\(.*\)$,\0\n\1musl\2,' llvm-targets
+      echo "llvm-targets now contains these '*-linux-musl*' targets:"
+      grep linux-musl llvm-targets | sed 's/^/  /'
+
+      echo "And now patching to preserve '-musleabi' as done with '-gnueabi'"
+      # (aclocal.m4 is actual source, but patch configure as well since we don't re-gen)
+      for x in configure aclocal.m4; do
+        substituteInPlace $x \
+          --replace '*-android*|*-gnueabi*)' \
+                    '*-android*|*-gnueabi*|*-musleabi*)'
+      done
   '';
 
   # TODO(@Ericson2314): Always pass "--target" and always prefix.
diff --git a/pkgs/development/compilers/ghc/8.6.1.nix b/pkgs/development/compilers/ghc/8.6.1.nix
index 51b79ed6bb1..fb294d1fdba 100644
--- a/pkgs/development/compilers/ghc/8.6.1.nix
+++ b/pkgs/development/compilers/ghc/8.6.1.nix
@@ -7,7 +7,7 @@
 
 , libffi, libiconv ? null, ncurses
 
-, useLLVM ? !targetPlatform.isx86 || targetPlatform.isMusl
+, useLLVM ? !targetPlatform.isx86 || (targetPlatform.isMusl && hostPlatform != targetPlatform)
 , # LLVM is conceptually a run-time-only depedendency, but for
   # non-x86, we need LLVM to bootstrap later stages, so it becomes a
   # build-time dependency too.
@@ -88,8 +88,6 @@ stdenv.mkDerivation (rec {
 
   outputs = [ "out" "doc" ];
 
-  patches = stdenv.lib.optional stdenv.isDarwin ./backport-dylib-command-size-limit.patch;
-
   postPatch = "patchShebangs .";
 
   # GHC is a bit confused on its cross terminology.
@@ -118,6 +116,22 @@ stdenv.mkDerivation (rec {
     export NIX_LDFLAGS+=" -no_dtrace_dof"
   '' + stdenv.lib.optionalString targetPlatform.useAndroidPrebuilt ''
     sed -i -e '5i ,("armv7a-unknown-linux-androideabi", ("e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64", "cortex-a8", ""))' llvm-targets
+  '' + stdenv.lib.optionalString targetPlatform.isMusl ''
+      echo "patching llvm-targets for musl targets..."
+      echo "Cloning these existing '*-linux-gnu*' targets:"
+      grep linux-gnu llvm-targets | sed 's/^/  /'
+      echo "(go go gadget sed)"
+      sed -i 's,\(^.*linux-\)gnu\(.*\)$,\0\n\1musl\2,' llvm-targets
+      echo "llvm-targets now contains these '*-linux-musl*' targets:"
+      grep linux-musl llvm-targets | sed 's/^/  /'
+
+      echo "And now patching to preserve '-musleabi' as done with '-gnueabi'"
+      # (aclocal.m4 is actual source, but patch configure as well since we don't re-gen)
+      for x in configure aclocal.m4; do
+        substituteInPlace $x \
+          --replace '*-android*|*-gnueabi*)' \
+                    '*-android*|*-gnueabi*|*-musleabi*)'
+      done
   '';
 
   # TODO(@Ericson2314): Always pass "--target" and always prefix.
diff --git a/pkgs/development/compilers/ghc/head.nix b/pkgs/development/compilers/ghc/head.nix
index 43e6473fc24..4c1e5d986dc 100644
--- a/pkgs/development/compilers/ghc/head.nix
+++ b/pkgs/development/compilers/ghc/head.nix
@@ -7,7 +7,7 @@
 
 , libffi, libiconv ? null, ncurses
 
-, useLLVM ? !targetPlatform.isx86 || targetPlatform.isMusl
+, useLLVM ? !targetPlatform.isx86 || (targetPlatform.isMusl && hostPlatform != targetPlatform)
 , # LLVM is conceptually a run-time-only depedendency, but for
   # non-x86, we need LLVM to bootstrap later stages, so it becomes a
   # build-time dependency too.
diff --git a/pkgs/development/compilers/go/1.10.nix b/pkgs/development/compilers/go/1.10.nix
index 6f5a65bd03c..b4fa005c3de 100644
--- a/pkgs/development/compilers/go/1.10.nix
+++ b/pkgs/development/compilers/go/1.10.nix
@@ -34,6 +34,8 @@ stdenv.mkDerivation rec {
     sha256 = "0i89298dgnmpmam3ifkm0ax266vvbq1yz7wfw8wwrcma0szrbrnb";
   };
 
+  GOCACHE = "off";
+
   # perl is used for testing go vet
   nativeBuildInputs = [ perl which pkgconfig patch makeWrapper procps ];
   buildInputs = [ cacert pcre ]
diff --git a/pkgs/development/compilers/graalvm/default.nix b/pkgs/development/compilers/graalvm/default.nix
index ff269afd1a6..79446744371 100644
--- a/pkgs/development/compilers/graalvm/default.nix
+++ b/pkgs/development/compilers/graalvm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, fetchhg, fetchurl, mercurial, python27, zlib, makeWrapper, oraclejdk8 }:
+{ stdenv, lib, fetchFromGitHub, fetchhg, fetchurl, fetchzip, mercurial, python27, zlib, makeWrapper, oraclejdk8 }:
 
 let
   # pre-download some cache entries ('mx' will not be able to download under nixbld1)
@@ -8,69 +8,84 @@ let
       buildCommand = ''
         mkdir $out
         ${lib.concatMapStrings ({url, name, sha1}: ''
-                                  ln -s ${fetchurl { inherit url sha1; }} $out/${name}
+                                  install -D ${fetchurl { inherit url sha1; }} $out/${name}
                                   echo -n ${sha1} > $out/${name}.sha1
                                 '') list}
       '';
     };
 
   jvmci8-mxcache = [
-    rec { sha1 = "66215826a684eb6866d4c14a5a4f9c344f1d1eef"; name = "JACOCOCORE_${sha1}.jar";                            url = mirror://maven/org/jacoco/org.jacoco.core/0.7.9/org.jacoco.core-0.7.9.jar; }
-    rec { sha1 = "a365ee459836b2aa18028929923923d15f0c3af9"; name = "JACOCOCORE.sources_${sha1}.jar";                    url = mirror://maven/org/jacoco/org.jacoco.core/0.7.9/org.jacoco.core-0.7.9-sources.jar; }
-    rec { sha1 = "8a7f78fdf2a4e58762890d8e896a9298c2980c10"; name = "JACOCOREPORT_${sha1}.jar";                          url = mirror://maven/org/jacoco/org.jacoco.report/0.7.9/org.jacoco.report-0.7.9.jar; }
-    rec { sha1 = "e6703ef288523a8e63fa756d8adeaa70858d41b0"; name = "JACOCOREPORT.sources_${sha1}.jar";                  url = mirror://maven/org/jacoco/org.jacoco.report/0.7.9/org.jacoco.report-0.7.9-sources.jar; }
-    rec { sha1 = "306816fb57cf94f108a43c95731b08934dcae15c"; name = "JOPTSIMPLE_4_6_${sha1}.jar";                        url = mirror://maven/net/sf/jopt-simple/jopt-simple/4.6/jopt-simple-4.6.jar; }
-    rec { sha1 = "9cd14a61d7aa7d554f251ef285a6f2c65caf7b65"; name = "JOPTSIMPLE_4_6.sources_${sha1}.jar";                url = mirror://maven/net/sf/jopt-simple/jopt-simple/4.6/jopt-simple-4.6-sources.jar; }
-    rec { sha1 = "b852fb028de645ad2852bbe998e084d253f450a5"; name = "JMH_GENERATOR_ANNPROCESS_1_18_${sha1}.jar";         url = mirror://maven/org/openjdk/jmh/jmh-generator-annprocess/1.18/jmh-generator-annprocess-1.18.jar; }
-    rec { sha1 = "d455b0dc6108b5e6f1fb4f6cf1c7b4cbedbecc97"; name = "JMH_GENERATOR_ANNPROCESS_1_18.sources_${sha1}.jar"; url = mirror://maven/org/openjdk/jmh/jmh-generator-annprocess/1.18/jmh-generator-annprocess-1.18-sources.jar; }
-    rec { sha1 = "7aac374614a8a76cad16b91f1a4419d31a7dcda3"; name = "JMH_GENERATOR_ANNPROCESS_1_21_${sha1}.jar";         url = mirror://maven/org/openjdk/jmh/jmh-generator-annprocess/1.21/jmh-generator-annprocess-1.21.jar; }
-    rec { sha1 = "fb48e2a97df95f8b9dced54a1a37749d2a64d2ae"; name = "JMH_GENERATOR_ANNPROCESS_1_21.sources_${sha1}.jar"; url = mirror://maven/org/openjdk/jmh/jmh-generator-annprocess/1.21/jmh-generator-annprocess-1.21-sources.jar; }
-    rec { sha1 = "702b8525fcf81454235e5e2fa2a35f15ffc0ec7e"; name = "ASM_DEBUG_ALL_${sha1}.jar";                         url = mirror://maven/org/ow2/asm/asm-debug-all/5.0.4/asm-debug-all-5.0.4.jar; }
-    rec { sha1 = "ec2544ab27e110d2d431bdad7d538ed509b21e62"; name = "COMMONS_MATH3_3_2_${sha1}.jar";                     url = mirror://maven/org/apache/commons/commons-math3/3.2/commons-math3-3.2.jar; }
-    rec { sha1 = "cd098e055bf192a60c81d81893893e6e31a6482f"; name = "COMMONS_MATH3_3_2.sources_${sha1}.jar";             url = mirror://maven/org/apache/commons/commons-math3/3.2/commons-math3-3.2-sources.jar; }
-    rec { sha1 = "0174aa0077e9db596e53d7f9ec37556d9392d5a6"; name = "JMH_1_18_${sha1}.jar";                              url = mirror://maven/org/openjdk/jmh/jmh-core/1.18/jmh-core-1.18.jar; }
-    rec { sha1 = "7ff1e1aafea436b6aa8b29a8b8f1c2d66be26f5b"; name = "JMH_1_18.sources_${sha1}.jar";                      url = mirror://maven/org/openjdk/jmh/jmh-core/1.18/jmh-core-1.18-sources.jar; }
-    rec { sha1 = "442447101f63074c61063858033fbfde8a076873"; name = "JMH_1_21_${sha1}.jar";                              url = mirror://maven/org/openjdk/jmh/jmh-core/1.21/jmh-core-1.21.jar; }
-    rec { sha1 = "a6fe84788bf8cf762b0e561bf48774c2ea74e370"; name = "JMH_1_21.sources_${sha1}.jar";                      url = mirror://maven/org/openjdk/jmh/jmh-core/1.21/jmh-core-1.21-sources.jar; }
-    rec { sha1 = "2973d150c0dc1fefe998f834810d68f278ea58ec"; name = "JUNIT_${sha1}.jar";                                 url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/junit-4.12.jar; }
-    rec { sha1 = "a6c32b40bf3d76eca54e3c601e5d1470c86fcdfa"; name = "JUNIT.sources_${sha1}.jar";                         url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/junit-4.12-sources.jar; }
-    rec { sha1 = "42a25dc3219429f0e5d060061f71acb49bf010a0"; name = "HAMCREST_${sha1}.jar";                              url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/hamcrest-core-1.3.jar; }
-    rec { sha1 = "1dc37250fbc78e23a65a67fbbaf71d2e9cbc3c0b"; name = "HAMCREST.sources_${sha1}.jar";                      url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/hamcrest-core-1.3-sources.jar; }
-    rec { sha1 = "0d031013db9a80d6c88330c42c983fbfa7053193"; name = "hsdis_${sha1}.so";                                  url = https://lafo.ssw.uni-linz.ac.at/pub/hsdis/intel/hsdis-amd64-linux-0d031013db9a80d6c88330c42c983fbfa7053193.so; }
+    rec { sha1 = "66215826a684eb6866d4c14a5a4f9c344f1d1eef"; name = "JACOCOCORE_${sha1}/jacococore.jar";                                               url = mirror://maven/org/jacoco/org.jacoco.core/0.7.9/org.jacoco.core-0.7.9.jar; }
+    rec { sha1 = "a365ee459836b2aa18028929923923d15f0c3af9"; name = "JACOCOCORE_${sha1}/jacococore.sources.jar";                                       url = mirror://maven/org/jacoco/org.jacoco.core/0.7.9/org.jacoco.core-0.7.9-sources.jar; }
+    rec { sha1 = "8a7f78fdf2a4e58762890d8e896a9298c2980c10"; name = "JACOCOREPORT_${sha1}/jacocoreport.jar";                                           url = mirror://maven/org/jacoco/org.jacoco.report/0.7.9/org.jacoco.report-0.7.9.jar; }
+    rec { sha1 = "e6703ef288523a8e63fa756d8adeaa70858d41b0"; name = "JACOCOREPORT_${sha1}/jacocoreport.sources.jar";                                   url = mirror://maven/org/jacoco/org.jacoco.report/0.7.9/org.jacoco.report-0.7.9-sources.jar; }
+    rec { sha1 = "306816fb57cf94f108a43c95731b08934dcae15c"; name = "JOPTSIMPLE_4_6_${sha1}/joptsimple-4-6.jar";                                       url = mirror://maven/net/sf/jopt-simple/jopt-simple/4.6/jopt-simple-4.6.jar; }
+    rec { sha1 = "9cd14a61d7aa7d554f251ef285a6f2c65caf7b65"; name = "JOPTSIMPLE_4_6_${sha1}/joptsimple-4-6.sources.jar";                               url = mirror://maven/net/sf/jopt-simple/jopt-simple/4.6/jopt-simple-4.6-sources.jar; }
+    rec { sha1 = "b852fb028de645ad2852bbe998e084d253f450a5"; name = "JMH_GENERATOR_ANNPROCESS_1_18_${sha1}/jmh-generator-annprocess-1-18.jar";         url = mirror://maven/org/openjdk/jmh/jmh-generator-annprocess/1.18/jmh-generator-annprocess-1.18.jar; }
+    rec { sha1 = "d455b0dc6108b5e6f1fb4f6cf1c7b4cbedbecc97"; name = "JMH_GENERATOR_ANNPROCESS_1_18_${sha1}/jmh-generator-annprocess-1-18.sources.jar"; url = mirror://maven/org/openjdk/jmh/jmh-generator-annprocess/1.18/jmh-generator-annprocess-1.18-sources.jar; }
+    rec { sha1 = "7aac374614a8a76cad16b91f1a4419d31a7dcda3"; name = "JMH_GENERATOR_ANNPROCESS_1_21_${sha1}/jmh-generator-annprocess-1-21.jar";         url = mirror://maven/org/openjdk/jmh/jmh-generator-annprocess/1.21/jmh-generator-annprocess-1.21.jar; }
+    rec { sha1 = "fb48e2a97df95f8b9dced54a1a37749d2a64d2ae"; name = "JMH_GENERATOR_ANNPROCESS_1_21_${sha1}/jmh-generator-annprocess-1-21.sources.jar"; url = mirror://maven/org/openjdk/jmh/jmh-generator-annprocess/1.21/jmh-generator-annprocess-1.21-sources.jar; }
+    rec { sha1 = "702b8525fcf81454235e5e2fa2a35f15ffc0ec7e"; name = "ASM_DEBUG_ALL_${sha1}/asm-debug-all.jar";                                         url = mirror://maven/org/ow2/asm/asm-debug-all/5.0.4/asm-debug-all-5.0.4.jar; }
+    rec { sha1 = "ec2544ab27e110d2d431bdad7d538ed509b21e62"; name = "COMMONS_MATH3_3_2_${sha1}/commons-math3-3-2.jar";                                 url = mirror://maven/org/apache/commons/commons-math3/3.2/commons-math3-3.2.jar; }
+    rec { sha1 = "cd098e055bf192a60c81d81893893e6e31a6482f"; name = "COMMONS_MATH3_3_2_${sha1}/commons-math3-3-2.sources.jar";                         url = mirror://maven/org/apache/commons/commons-math3/3.2/commons-math3-3.2-sources.jar; }
+    rec { sha1 = "0174aa0077e9db596e53d7f9ec37556d9392d5a6"; name = "JMH_1_18_${sha1}/jmh-1-18.jar";                                                   url = mirror://maven/org/openjdk/jmh/jmh-core/1.18/jmh-core-1.18.jar; }
+    rec { sha1 = "7ff1e1aafea436b6aa8b29a8b8f1c2d66be26f5b"; name = "JMH_1_18_${sha1}/jmh-1-18.sources.jar";                                           url = mirror://maven/org/openjdk/jmh/jmh-core/1.18/jmh-core-1.18-sources.jar; }
+    rec { sha1 = "442447101f63074c61063858033fbfde8a076873"; name = "JMH_1_21_${sha1}/jmh-1-21.jar";                                                   url = mirror://maven/org/openjdk/jmh/jmh-core/1.21/jmh-core-1.21.jar; }
+    rec { sha1 = "a6fe84788bf8cf762b0e561bf48774c2ea74e370"; name = "JMH_1_21_${sha1}/jmh-1-21.sources.jar";                                           url = mirror://maven/org/openjdk/jmh/jmh-core/1.21/jmh-core-1.21-sources.jar; }
+    rec { sha1 = "2973d150c0dc1fefe998f834810d68f278ea58ec"; name = "JUNIT_${sha1}/junit.jar";                                                         url = mirror://maven/junit/junit/4.12/junit-4.12.jar; }
+    rec { sha1 = "a6c32b40bf3d76eca54e3c601e5d1470c86fcdfa"; name = "JUNIT_${sha1}/junit.sources.jar";                                                 url = mirror://maven/junit/junit/4.12/junit-4.12-sources.jar; }
+    rec { sha1 = "42a25dc3219429f0e5d060061f71acb49bf010a0"; name = "HAMCREST_${sha1}/hamcrest.jar";                                                   url = mirror://maven/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar; }
+    rec { sha1 = "1dc37250fbc78e23a65a67fbbaf71d2e9cbc3c0b"; name = "HAMCREST_${sha1}/hamcrest.sources.jar";                                           url = mirror://maven/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3-sources.jar; }
+    rec { sha1 = "0d031013db9a80d6c88330c42c983fbfa7053193"; name = "jvmci/intel-hsdis-amd64-linux-${sha1}.so";                                        url = "https://lafo.ssw.uni-linz.ac.at/pub/hsdis/intel/hsdis-amd64-linux-${sha1}.so"; }
   ];
 
   graal-mxcache = jvmci8-mxcache ++ [
-    rec { sha1 = "f2cfb09cee12469ff64f0d698b13de19903bb4f7"; name = "NanoHTTPD-WebSocket_${sha1}.jar";                   url = mirror://maven/org/nanohttpd/nanohttpd-websocket/2.3.1/nanohttpd-websocket-2.3.1.jar; }
-    rec { sha1 = "a8d54d1ca554a77f377eff6bf9e16ca8383c8f6c"; name = "NanoHTTPD_${sha1}.jar";                             url = mirror://maven/org/nanohttpd/nanohttpd/2.3.1/nanohttpd-2.3.1.jar; }
-    rec { sha1 = "aca5eb39e2a12fddd6c472b240afe9ebea3a6733"; name = "org.json_${sha1}.jar";                              url = mirror://maven/org/json/json/20160810/json-20160810.jar; }
-    rec { sha1 = "fdedd5f2522122102f0b3db85fe7aa563a009926"; name = "JLINE_${sha1}.jar";                                 url = mirror://maven/jline/jline/2.14.5/jline-2.14.5.jar; }
-    rec { sha1 = "476d9a44cd19d6b55f81571077dfa972a4f8a083"; name = "JAVA_ALLOCATION_INSTRUMENTER_${sha1}.jar";          url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/java-allocation-instrumenter/java-allocation-instrumenter-8f0db117e64e.jar; }
-    rec { sha1 = "0da08b8cce7bbf903602a25a3a163ae252435795"; name = "ASM5_${sha1}.jar";                                  url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/asm-5.0.4.jar; }
-    rec { sha1 = "396ce0c07ba2b481f25a70195c7c94922f0d1b0b"; name = "ASM_TREE5_${sha1}.jar";                             url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/asm-tree-5.0.4.jar; }
-    rec { sha1 = "280c265b789e041c02e5c97815793dfc283fb1e6"; name = "LIBFFI_${sha1}.tar.gz";                             url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/libffi-3.2.1.tar.gz; }
-    rec { sha1 = "616a4fca49c5d610a3354e78cd97e7627024bb66"; name = "GSON_SHADOWED_${sha1}.jar";                         url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/gson-shadowed-2.2.4.jar; }
-    rec { sha1 = "b13337a4ffd095c2e27ea401dc6edfca0d23a6e4"; name = "GSON_SHADOWED.sources_${sha1}.jar";                 url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/gson-shadowed-2.2.4-sources.jar; }
+    rec { sha1 = "f2cfb09cee12469ff64f0d698b13de19903bb4f7"; name = "NanoHTTPD-WebSocket_${sha1}/nanohttpd-websocket.jar";                             url = mirror://maven/org/nanohttpd/nanohttpd-websocket/2.3.1/nanohttpd-websocket-2.3.1.jar; }
+    rec { sha1 = "a8d54d1ca554a77f377eff6bf9e16ca8383c8f6c"; name = "NanoHTTPD_${sha1}/nanohttpd.jar";                                                 url = mirror://maven/org/nanohttpd/nanohttpd/2.3.1/nanohttpd-2.3.1.jar; }
+    rec { sha1 = "30b13b7efc55b7feea667691509cf59902375001"; name = "ANTLR4_${sha1}/antlr4.jar";                                                       url = mirror://maven/org/antlr/antlr4-runtime/4.7/antlr4-runtime-4.7.jar; }
+    rec { sha1 = "fdedd5f2522122102f0b3db85fe7aa563a009926"; name = "JLINE_${sha1}/jline.jar";                                                         url = mirror://maven/jline/jline/2.14.5/jline-2.14.5.jar; }
+    rec { sha1 = "d0bdc21c5e6404726b102998e44c66a738897905"; name = "JAVA_ALLOCATION_INSTRUMENTER_${sha1}/java-allocation-instrumenter.jar";           url = mirror://maven/com/google/code/java-allocation-instrumenter/java-allocation-instrumenter/3.1.0/java-allocation-instrumenter-3.1.0.jar; }
+    rec { sha1 = "0da08b8cce7bbf903602a25a3a163ae252435795"; name = "ASM5_${sha1}/asm5.jar";                                                           url = mirror://maven/org/ow2/asm/asm/5.0.4/asm-5.0.4.jar; }
+    rec { sha1 = "396ce0c07ba2b481f25a70195c7c94922f0d1b0b"; name = "ASM_TREE5_${sha1}/asm-tree5.jar";                                                 url = mirror://maven/org/ow2/asm/asm-tree/5.0.4/asm-tree-5.0.4.jar; }
+    rec { sha1 = "280c265b789e041c02e5c97815793dfc283fb1e6"; name = "LIBFFI_${sha1}/libffi.tar.gz";                                                    url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/libffi-3.2.1.tar.gz; }
+    rec { sha1 = "8819cea8bfe22c9c63f55465e296b3855ea41786"; name = "TruffleJSON_${sha1}/trufflejson.jar";                                             url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/trufflejson-20180130.jar; }
+    rec { sha1 = "9712a8124c40298015f04a74f61b3d81a51513af"; name = "CHECKSTYLE_8.8_${sha1}/checkstyle-8.8.jar";                                       url = https://github.com/graalvm/mx/releases/download/checkstyle-8.8/checkstyle-8.8-all.jar; }
   ];
 
+  findbugs = fetchzip {
+    name   = "findbugs-3.0.0";
+    url    = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/findbugs-3.0.0.zip;
+    sha256 = "0sf5f9h1s6fmhfigjy81i109j1ani5kzdr4njlpq0mnkkh9fpr7m";
+  };
+
 in rec {
 
   mx = stdenv.mkDerivation rec {
-    version = "5.171.0";
+    version = "5.176.4";
     name = "mx";
     src = fetchFromGitHub {
       owner  = "graalvm";
       repo   = "mx";
       rev    = version;
-      sha256 = "0ag3g49fnjrnlmjb55dbn9l2cwyvanx36f5hyf21ad8px05fh6jv";
+      sha256 = "0xmx4hpnd6m9hk49lgwnvwd0q11s2m4d8axwq7zzc8wm10d692xw";
     };
     nativeBuildInputs = [ makeWrapper ];
     buildPhase = ''
       substituteInPlace mx --replace /bin/pwd pwd
+
+      # forbid network access while simulate success for passing obligatory "VerifyLibraryURL"
+      substituteInPlace mx.py --replace \
+        'def download(path, urls, verbose=False, abortOnError=True, verifyOnly=False):' \
+        'def download(path, urls, verbose=False, abortOnError=True, verifyOnly=False):
+          print("FAKE download(path={} urls={} verbose={} abortOnError={} verifyOnly={})".format(path, urls, verbose, abortOnError, verifyOnly))
+          return True'
     '';
     installPhase = ''
       mkdir -p $out/bin
       cp -dpR * $out/bin
-      wrapProgram $out/bin/mx --prefix PATH : ${lib.makeBinPath [ python27 mercurial ]}
+      wrapProgram $out/bin/mx \
+        --prefix PATH : ${lib.makeBinPath [ python27 mercurial ]} \
+        --set    FINDBUGS_HOME ${findbugs}
     '';
     meta = with stdenv.lib; {
       homepage = https://github.com/graalvm/mx;
@@ -82,7 +97,7 @@ in rec {
 
   # copy of pkgs.oraclejvm8 with JVMCI interface (TODO: it should work with pkgs.openjdk8 too)
   jvmci8 = stdenv.mkDerivation rec {
-    version = "0.43";
+    version = "0.45";
     name = let
              n = "jvmci8u171-${version}";
            in if (lib.stringLength n) == (lib.stringLength oraclejdk8.name) then
@@ -93,7 +108,7 @@ in rec {
       owner  = "graalvm";
       repo   = "graal-jvmci-8";
       rev    = "jvmci-${version}";
-      sha256 = "0jkp67m7s252kngxnj0yp397pgx5z95v1lbi68v9g4dw050l28rk";
+      sha256 = "1nppk9dpamisiadss1iy82i3rf6igndbf1vax85w9lz310kh0d12";
     };
     buildInputs = [ mx mercurial ];
     postUnpack = ''
@@ -122,6 +137,8 @@ in rec {
     installPhase = ''
       mv jdk1.8.0_*/linux-amd64/product $out
       find $out -type f -exec sed -i "s#${oraclejdk8}#$out#g" {} \;
+
+      install -v -m0555 -D $MX_CACHE_DIR/jvmci/*hsdis*.so $out/jre/lib/amd64/hsdis-amd64.so
     '';
     dontFixup = true; # do not nuke path of ffmpeg etc
     dontStrip = true; # why? see in oraclejdk derivation
@@ -129,7 +146,7 @@ in rec {
   };
 
   graalvm8 = stdenv.mkDerivation rec {
-    version = "1.0.0-rc1";
+    version = "1.0.0-rc3";
     name = let
              n = "graal-${version}";
            in if (lib.stringLength n) == (lib.stringLength jvmci8.name) then
@@ -140,7 +157,7 @@ in rec {
       owner  = "oracle";
       repo   = "graal";
       rev    = "vm-${version}";
-      sha256 = "1j1m53d8x0mkvqr9lwlkjddfha5jrsq9hxlblbjv1bqcivfmmfn7";
+      sha256 = "1hcs4m6ailapgi3bikav1i517vqn5pn595cyqqjfvlnkjwihbnc3";
     };
     buildInputs = [ mx zlib mercurial jvmci8 ];
     postUnpack = ''
@@ -161,20 +178,42 @@ in rec {
 
       export MX_ALT_OUTPUT_ROOT=$NIX_BUILD_TOP/mxbuild
       export MX_CACHE_DIR=${makeMxCache graal-mxcache}
-      ( cd substratevm; mx --java-home $out build --no-daemon )
+      ( cd substratevm
+
+        mkdir -p clibraries
+        mx --java-home $out build
+
+        # bootstrap native-image (that was removed from mx build in https://github.com/oracle/graal/commit/140d7a7edf54ec5872a8ff45869cd1ae499efde4)
+        mx --java-home $out native-image -cp $MX_ALT_OUTPUT_ROOT/substratevm/dists/svm-driver.jar com.oracle.svm.driver.NativeImage
+      )
+      ( cd tools
+        mx --java-home $out build
+      )
     '';
     installPhase = ''
-      # add graal files
-      mkdir -p $out/jre/tools/{profiler,chromeinspector}
-      cp -pR  substratevm/svmbuild/native-image-root/linux-amd64/bin/*  $out/jre/bin/
-      cp -pLR substratevm/svmbuild/native-image-root/lib/*              $out/jre/lib/           || true # ignore "same file" error when dereferencing symlinks
-      cp -pLR substratevm/svmbuild/native-image-root/tools/*            $out/jre/tools/
-      cp -pR  $MX_ALT_OUTPUT_ROOT/truffle/dists/*                       $out/jre/lib/truffle/
-      cp -pR  $MX_ALT_OUTPUT_ROOT/tools/dists/truffle-profiler*         $out/jre/tools/profiler/
-      cp -pR  $MX_ALT_OUTPUT_ROOT/tools/dists/chromeinspector*          $out/jre/tools/chromeinspector/
-      echo "name=GraalVM ${version}"                                  > $out/jre/lib/amd64/server/vm.properties
-      ln -s --relative $out/jre/bin/native-image                        $out/bin/native-image
-      cp -dpR $out/jre/lib/svm/clibraries                               $out/jre/lib/svm/builder/
+      # add graal files modelling after directory structure of "graalvm-ce" binary distribution
+      mkdir -p $out/jre/tools/{profiler,chromeinspector,truffle/builder} $out/jre/lib/{graal,include,truffle/include}
+      cp -vpLR substratevm/svmbuild/native-image-root/lib/*                         $out/jre/lib/           || true # ignore "same file" error when dereferencing symlinks
+      cp -vp   $MX_ALT_OUTPUT_ROOT/truffle/linux-amd64/truffle-nfi-native/bin/*     $out/jre/lib/amd64/
+      cp -vp   $MX_ALT_OUTPUT_ROOT/compiler/dists/graal-*processor*.jar             $out/jre/lib/graal/
+      cp -vp   $MX_ALT_OUTPUT_ROOT/truffle/linux-amd64/truffle-nfi-native/include/* $out/jre/lib/include/
+      cp -vp   $MX_ALT_OUTPUT_ROOT/compiler/dists/graal-management.jar              $out/jre/lib/jvmci/
+      cp -vdpR $out/jre/lib/svm/clibraries                                          $out/jre/lib/svm/builder/
+      cp -vpR  $MX_ALT_OUTPUT_ROOT/truffle/dists/*                                  $out/jre/lib/truffle/
+      cp -vp   $MX_ALT_OUTPUT_ROOT/truffle/linux-amd64/truffle-nfi-native/include/* $out/jre/lib/truffle/include/
+      cp -vpLR substratevm/svmbuild/native-image-root/tools/*                       $out/jre/tools/
+      cp -vpR  $MX_ALT_OUTPUT_ROOT/tools/dists/chromeinspector*                     $out/jre/tools/chromeinspector/
+      cp -vpR  $MX_ALT_OUTPUT_ROOT/tools/dists/truffle-profiler*                    $out/jre/tools/profiler/
+      cp -vpR  $MX_ALT_OUTPUT_ROOT/truffle/linux-amd64/truffle-nfi-native/*         $out/jre/tools/truffle/
+      cp -vp   $MX_ALT_OUTPUT_ROOT/truffle/dists/truffle-nfi.jar                    $out/jre/tools/truffle/builder/
+
+      echo "name=GraalVM ${version}"                                              > $out/jre/lib/amd64/server/vm.properties
+      echo -n "graal"                                                             > $out/jre/lib/jvmci/compiler-name
+      echo -n "../truffle/truffle-api.jar:../truffle/truffle-nfi.jar"             > $out/jre/lib/jvmci/parentClassLoader.classpath
+
+      install -v -m0555 -D substratevm/com.oracle.svm.driver.nativeimage            $out/jre/lib/svm/bin/native-image
+      ln -s                ../lib/svm/bin/native-image                              $out/jre/bin/native-image
+      ln -s                ../jre/bin/native-image                                  $out/bin/native-image
 
       # BUG workaround http://mail.openjdk.java.net/pipermail/graal-dev/2017-December/005141.html
       substituteInPlace $out/jre/lib/security/java.security \
diff --git a/pkgs/development/compilers/julia/0.6.nix b/pkgs/development/compilers/julia/0.6.nix
index 9f0d0250c5d..49bbaf0e8df 100644
--- a/pkgs/development/compilers/julia/0.6.nix
+++ b/pkgs/development/compilers/julia/0.6.nix
@@ -44,7 +44,7 @@ let
     url = "https://api.github.com/repos/JuliaLang/Rmath-julia/tarball/v${rmathVersion}";
     sha256 = "1qyps217175qhid46l8f5i1v8i82slgp23ia63x2hzxwfmx8617p";
   };
-  
+
   virtualenvVersion = "15.0.0";
   virtualenv = fetchurl {
     url = "mirror://pypi/v/virtualenv/virtualenv-${virtualenvVersion}.tar.gz";
@@ -53,7 +53,7 @@ let
 
   majorVersion = "0";
   minorVersion = "6";
-  maintenanceVersion = "2";
+  maintenanceVersion = "4";
   version = "${majorVersion}.${minorVersion}.${maintenanceVersion}";
 in
 
@@ -64,7 +64,7 @@ stdenv.mkDerivation rec {
 
   src = fetchzip {
     url = "https://github.com/JuliaLang/${pname}/releases/download/v${version}/${name}.tar.gz";
-    sha256 = "0ym4n9vn6w8vj175mmsc2nzvdk2ij0cdrs44lkr3p0signji73b5";
+    sha256 = "09axkkj914al7lzvcvhb33hz5wp083lk18llsvrn622fqhmyqabl";
   };
   prePatch = ''
     mkdir deps/srccache
@@ -135,7 +135,7 @@ stdenv.mkDerivation rec {
       "USE_SYSTEM_GMP=1"
       "USE_SYSTEM_LIBGIT2=1"
       "USE_SYSTEM_LIBUNWIND=1"
-      
+
       "USE_SYSTEM_LLVM=1"
       "LLVM_VER=3.9.1"
 
diff --git a/pkgs/development/compilers/mint/crystal2nix.cr b/pkgs/development/compilers/mint/crystal2nix.cr
index f2ef5dafdbc..9b84b20d03a 100644
--- a/pkgs/development/compilers/mint/crystal2nix.cr
+++ b/pkgs/development/compilers/mint/crystal2nix.cr
@@ -5,16 +5,23 @@ class PrefetchJSON
   JSON.mapping(sha256: String)
 end
 
+class ShardLock
+  YAML.mapping(
+    version: String,
+    shards: Hash(String, Hash(String, String))
+  )
+end
+
 File.open "shards.nix", "w+" do |file|
   file.puts %({)
-  yaml = YAML.parse(File.read("shard.lock"))
-  yaml["shards"].as_h.each do |key, value|
-    owner, repo = value["github"].as_s.split("/")
+  yaml = ShardLock.from_yaml(File.read("shard.lock"))
+  yaml.shards.each do |key, value|
+    owner, repo = value["github"].split("/")
     url = "https://github.com/#{value["github"]}"
     rev = if value["version"]?
             "v#{value["version"]}"
           else
-            value["commit"].as_s
+            value["commit"]
           end
 
     sha256 = ""
diff --git a/pkgs/development/compilers/mint/default.nix b/pkgs/development/compilers/mint/default.nix
index 40527e87921..0e558e766f7 100644
--- a/pkgs/development/compilers/mint/default.nix
+++ b/pkgs/development/compilers/mint/default.nix
@@ -28,21 +28,19 @@ let
   };
 in
 stdenv.mkDerivation rec {
-  version = "0.0.4";
+  version = "0.1.0";
   name = "mint-${version}";
   src = fetchFromGitHub {
     owner = "mint-lang";
     repo = "mint";
-    rev = "0.0.4";
-    sha256 = "04zq6qqh2dbqgnywsy6qfpimsr2zg19gs3xls1bphbaygnb2yi3l";
+    rev = "0.1.0";
+    sha256 = "0n9lnkm2k8lv3wcw0jc7bcpgvcjyp3a8cywn0w7ipb22q8cl0n96";
   };
 
   buildInputs = [ crystal zlib openssl duktape ];
 
   buildPhase = ''
-    mkdir -p $out/bin
-
-    mkdir tmp
+    mkdir -p $out/bin tmp
     cd tmp
     ln -s ${crystalLib} lib
     cp -r $src/* .
diff --git a/pkgs/development/compilers/openjdk/10.nix b/pkgs/development/compilers/openjdk/10.nix
index 7882fa49b07..2c76d59512b 100644
--- a/pkgs/development/compilers/openjdk/10.nix
+++ b/pkgs/development/compilers/openjdk/10.nix
@@ -1,6 +1,6 @@
 { stdenv, lib, fetchurl, bash, cpio, pkgconfig, file, which, unzip, zip, cups, freetype
 , alsaLib, bootjdk, cacert, perl, liberation_ttf, fontconfig, zlib, lndir
-, libX11, libICE, libXrender, libXext, libXt, libXtst, libXi, libXinerama, libXcursor
+, libX11, libICE, libXrender, libXext, libXt, libXtst, libXi, libXinerama, libXcursor, libXrandr
 , libjpeg, giflib
 , setJavaClassPath
 , minimal ? false
@@ -36,7 +36,7 @@ let
     buildInputs = [
       cpio file which unzip zip perl bootjdk zlib cups freetype alsaLib
       libjpeg giflib libX11 libICE libXext libXrender libXtst libXt libXtst
-      libXi libXinerama libXcursor lndir fontconfig
+      libXi libXinerama libXcursor libXrandr lndir fontconfig
     ] ++ lib.optionals (!minimal && enableGnome2) [
       gtk3 gnome_vfs GConf glib
     ];
diff --git a/pkgs/development/compilers/openjdk/8.nix b/pkgs/development/compilers/openjdk/8.nix
index 9db5e8ba23c..57771e38327 100644
--- a/pkgs/development/compilers/openjdk/8.nix
+++ b/pkgs/development/compilers/openjdk/8.nix
@@ -1,6 +1,6 @@
 { stdenv, lib, fetchurl, bash, cpio, pkgconfig, file, which, unzip, zip, cups, freetype
 , alsaLib, bootjdk, cacert, perl, liberation_ttf, fontconfig, zlib, lndir
-, libX11, libICE, libXrender, libXext, libXt, libXtst, libXi, libXinerama, libXcursor
+, libX11, libICE, libXrender, libXext, libXt, libXtst, libXi, libXinerama, libXcursor, libXrandr
 , libjpeg, giflib
 , setJavaClassPath
 , minimal ? false
@@ -70,7 +70,7 @@ let
     buildInputs = [
       cpio file which unzip zip perl bootjdk zlib cups freetype alsaLib
       libjpeg giflib libX11 libICE libXext libXrender libXtst libXt libXtst
-      libXi libXinerama libXcursor lndir fontconfig
+      libXi libXinerama libXcursor libXrandr lndir fontconfig
     ] ++ lib.optionals (!minimal && enableGnome2) [
       gtk2 gnome_vfs GConf glib
     ];
diff --git a/pkgs/development/compilers/ponyc/default.nix b/pkgs/development/compilers/ponyc/default.nix
index f07f6824179..36dc8b6f147 100644
--- a/pkgs/development/compilers/ponyc/default.nix
+++ b/pkgs/development/compilers/ponyc/default.nix
@@ -3,13 +3,13 @@
 
 stdenv.mkDerivation ( rec {
   name = "ponyc-${version}";
-  version = "0.23.0";
+  version = "0.24.0";
 
   src = fetchFromGitHub {
     owner = "ponylang";
     repo = "ponyc";
     rev = version;
-    sha256 = "1m0zvl30926652akyzpvy5m7jn35697d5mkg3xbn3yqwbsfk4yhk";
+    sha256 = "1yq82jj0c9nxrx4vxcb3s6yr154kaj2a3wrk12m6fm3dscsqsqq1";
   };
 
   buildInputs = [ llvm makeWrapper which ];
diff --git a/pkgs/development/compilers/ponyc/disable-tests.patch b/pkgs/development/compilers/ponyc/disable-tests.patch
index d15561721e2..f8c996137af 100644
--- a/pkgs/development/compilers/ponyc/disable-tests.patch
+++ b/pkgs/development/compilers/ponyc/disable-tests.patch
@@ -12,16 +12,3 @@ index baf29e7..b63f368 100644
      test(_TestTCPWritev)
      test(_TestTCPExpect)
      test(_TestTCPMute)
-diff --git a/packages/net/http/_test.pony b/packages/net/http/_test.pony
-index e55d5a7..40a4cb6 100644
---- a/packages/net/http/_test.pony
-+++ b/packages/net/http/_test.pony
-@@ -29,8 +29,6 @@ actor Main is TestList
-     test(_Valid)
-     test(_ToStringFun)
- 
--    test(_HTTPConnTest)
--
- class iso _Encode is UnitTest
-   fun name(): String => "net/http/URLEncode.encode"
- 
diff --git a/pkgs/development/compilers/rust/bootstrap.nix b/pkgs/development/compilers/rust/bootstrap.nix
index 9d67dd8f856..563250097ae 100644
--- 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 = "1.26.1";
+  version = "1.26.2";
 
   # fetch hashes by running `print-hashes.sh 1.24.1`
   hashes = {
-    i686-unknown-linux-gnu = "d704ba5cbaaf93c5e2112d211630db0e460d5dc819a43464ba91581e5c821df3";
-    x86_64-unknown-linux-gnu = "b7e964bace1286696d511c287b945f3ece476ba77a231f0c31f1867dfa5080e0";
-    armv7-unknown-linux-gnueabihf = "34fbcebc8e60b6496f1ce7998cf0b50cd618770f039da529b65110fff1f25fa0";
-    aarch64-unknown-linux-gnu = "d4a369053c2dfd5f457de6853557dab563944579fa4bb55bc919bacf259bff6d";
-    i686-apple-darwin = "047c31a872161ebb1d21ef616f7658190403769a8734f84364a3cf15838b4708";
-    x86_64-apple-darwin = "ebf898b9fa7e2aafc53682a41f18af5ca6660ebe82dd78f28cd9799fe4dc189a";
+    i686-unknown-linux-gnu = "e22286190a074bfb6d47c9fde236d712a53675af1563ba85ea33e0d40165f755";
+    x86_64-unknown-linux-gnu = "d2b4fb0c544874a73c463993bde122f031c34897bb1eeb653d2ba2b336db83e6";
+    armv7-unknown-linux-gnueabihf = "1140387a61083e3ef10e7a097269200fc7e9db6f6cc9f270e04319b3b429c655";
+    aarch64-unknown-linux-gnu = "3dfad0dc9c795f7ee54c2099c9b7edf06b942adbbf02e9ed9e5d4b5e3f1f3759";
+    i686-apple-darwin = "3a5de30f3e334a66bd320ec0e954961d348434da39a826284e00d55ea60f8370";
+    x86_64-apple-darwin = "f193705d4c0572a358670dbacbf0ffadcd04b3989728b442f4680fa1e065fa72";
   };
 
   platform =
diff --git a/pkgs/development/compilers/rust/default.nix b/pkgs/development/compilers/rust/default.nix
index 44b43a7af54..d368c977f8f 100644
--- a/pkgs/development/compilers/rust/default.nix
+++ b/pkgs/development/compilers/rust/default.nix
@@ -6,11 +6,11 @@
 
 let
   rustPlatform = recurseIntoAttrs (makeRustPlatform (callPackage ./bootstrap.nix {}));
-  version = "1.26.2";
-  cargoVersion = "1.26.2";
+  version = "1.27.0";
+  cargoVersion = "1.27.0";
   src = fetchurl {
     url = "https://static.rust-lang.org/dist/rustc-${version}-src.tar.gz";
-    sha256 = "0047ais0fvmqvngqkdsxgrzhb0kljg8wy85b01kbbjc88hqcz7pv";
+    sha256 = "089d7rhw55zpvnw71dj8vil6qrylvl4xjr4m8bywjj83d4zq1f9c";
   };
 in rec {
   rustc = callPackage ./rustc.nix {
@@ -18,7 +18,10 @@ in rec {
 
     patches = [
       ./patches/net-tcp-disable-tests.patch
-      ./patches/stdsimd-disable-doctest.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.
@@ -33,7 +36,10 @@ in rec {
     # 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;
+    #doCheck = !stdenv.isAarch64 && !stdenv.isi686;
+
+    # Disabled for now; see https://github.com/NixOS/nixpkgs/pull/42348#issuecomment-402115598.
+    doCheck = false;
   };
 
   cargo = callPackage ./cargo.nix rec {
diff --git a/pkgs/development/compilers/rust/rustc.nix b/pkgs/development/compilers/rust/rustc.nix
index d3dcc8e2f6c..b0dae9d2042 100644
--- a/pkgs/development/compilers/rust/rustc.nix
+++ b/pkgs/development/compilers/rust/rustc.nix
@@ -63,7 +63,7 @@ stdenv.mkDerivation {
                 ++ optional (targets != []) "--target=${target}"
                 ++ optional (!forceBundledLLVM) "--llvm-root=${llvmShared}";
 
-  # The boostrap.py will generated a Makefile that then executes the build.
+  # 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 = ''
diff --git a/pkgs/development/compilers/seexpr/default.nix b/pkgs/development/compilers/seexpr/default.nix
index 2760d6ad5d0..a6abe6791d7 100644
--- a/pkgs/development/compilers/seexpr/default.nix
+++ b/pkgs/development/compilers/seexpr/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, cmake, libpng, zlib, qt4,
-bison, flex, mesa_glu, pythonPackages
+bison, flex, libGLU, pythonPackages
 }:
 
 stdenv.mkDerivation rec {
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
     sha256 = "0a44k56jf6dl36fwgg4zpc252wq5lf9cblg74mp73k82hxw439l4";
   };
 
-  buildInputs = [ cmake mesa_glu libpng zlib qt4 pythonPackages.pyqt4 bison flex ];
+  buildInputs = [ cmake libGLU libpng zlib qt4 pythonPackages.pyqt4 bison flex ];
   meta = with stdenv.lib; {
     description = "Embeddable expression evaluation engine from Disney Animation";
     homepage = https://www.disneyanimation.com/technology/seexpr.html;
diff --git a/pkgs/development/compilers/wcc/default.nix b/pkgs/development/compilers/wcc/default.nix
new file mode 100644
index 00000000000..8cb1e8e5f2c
--- /dev/null
+++ b/pkgs/development/compilers/wcc/default.nix
@@ -0,0 +1,49 @@
+{ stdenv, fetchFromGitHub, capstone, libbfd, libelf, libiberty, readline }:
+
+stdenv.mkDerivation rec {
+  name = "wcc-unstable-${version}";
+  version = "2018-04-05";
+
+  src = fetchFromGitHub {
+    owner = "endrazine";
+    repo = "wcc";
+    rev = "f141963ff193d7e1931d41acde36d20d7221e74f";
+    sha256 = "1f0w869x0176n5nsq7m70r344gv5qvfmk7b58syc0jls8ghmjvb4";
+    fetchSubmodules = true;
+  };
+
+  buildInputs = [ capstone libbfd libelf libiberty readline ];
+
+  postPatch = ''
+    sed -i src/wsh/include/libwitch/wsh.h src/wsh/scripts/INDEX \
+      -e "s#/usr/share/wcc#$out/share/wcc#"
+  '';
+
+  installFlags = [ "DESTDIR=$(out)" ];
+
+  preInstall = ''
+    mkdir -p $out/usr/bin
+  '';
+
+  postInstall = ''
+    mv $out/usr/* $out
+    rmdir $out/usr
+    mkdir -p $out/share/man/man1
+    cp doc/manpages/*.1 $out/share/man/man1/
+  '';
+
+  preFixup = ''
+    # Let patchShebangs rewrite shebangs with wsh.
+    PATH+=:$out/bin
+  '';
+
+  enableParallelBuilding = true;
+
+  meta = with stdenv.lib; {
+    homepage = https://github.com/endrazine/wcc;
+    description = "Witchcraft compiler collection: tools to convert and script ELF files";
+    license = licenses.mit;
+    platforms = [ "x86_64-linux" ];
+    maintainers = with maintainers; [ orivej ];
+  };
+}