8 files changed, 28 insertions, 23 deletions
diff --git a/pkgs/os-specific/windows/cygwin-setup/default.nix b/pkgs/os-specific/windows/cygwin-setup/default.nix
index 16b07507695..91dad81f1f5 100644
--- a/pkgs/os-specific/windows/cygwin-setup/default.nix
+++ b/pkgs/os-specific/windows/cygwin-setup/default.nix
@@ -1,8 +1,8 @@
-{ stdenv, fetchcvs, autoconf, automake, libtool, flex, bison, pkgconfig
-, zlib, bzip2, lzma, libgcrypt
+{ lib, stdenv, fetchcvs, autoconf, automake, libtool, flex, bison, pkg-config
+, zlib, bzip2, xz, libgcrypt
 }:
 
-with stdenv.lib;
+with lib;
 
 stdenv.mkDerivation rec {
   pname = "cygwin-setup";
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
     sha256 = "024wxaaxkf7p1i78bh5xrsqmfz7ss2amigbfl2r5w9h87zqn9aq3";
   };
 
-  nativeBuildInputs = [ autoconf automake libtool flex bison pkgconfig ];
+  nativeBuildInputs = [ autoconf automake libtool flex bison pkg-config ];
 
   buildInputs = let
     mkStatic = flip overrideDerivation (o: {
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
       buildInputs = map mkStatic (o.buildInputs or []);
       propagatedBuildInputs = map mkStatic (o.propagatedBuildInputs or []);
     });
-  in map mkStatic [ zlib bzip2 lzma libgcrypt ];
+  in map mkStatic [ zlib bzip2 xz libgcrypt ];
 
   configureFlags = [ "--disable-shared" ];
 
diff --git a/pkgs/os-specific/windows/default.nix b/pkgs/os-specific/windows/default.nix
index 7f1634d5c0b..15e3d7f89ab 100644
--- a/pkgs/os-specific/windows/default.nix
+++ b/pkgs/os-specific/windows/default.nix
@@ -1,8 +1,8 @@
-{ stdenv, buildPackages
+{ lib, stdenv, buildPackages
 , newScope, overrideCC, crossLibcStdenv, libcCross
 }:
 
-stdenv.lib.makeScope newScope (self: with self; {
+lib.makeScope newScope (self: with self; {
 
   cygwinSetup = callPackage ./cygwin-setup { };
 
@@ -19,7 +19,7 @@ stdenv.lib.makeScope newScope (self: with self; {
 
   crossThreadsStdenv = overrideCC crossLibcStdenv
     (if stdenv.hostPlatform.useLLVM or false
-     then buildPackages.llvmPackages_8.lldClangNoLibcxx
+     then buildPackages.llvmPackages_8.clangNoLibcxx
      else buildPackages.gccCrossStageStatic.override (old: {
        bintools = old.bintools.override {
          libc = libcCross;
diff --git a/pkgs/os-specific/windows/jom/default.nix b/pkgs/os-specific/windows/jom/default.nix
index 1f42330be35..a2fbdde95aa 100644
--- a/pkgs/os-specific/windows/jom/default.nix
+++ b/pkgs/os-specific/windows/jom/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit, qt48, qmake4Hook, flex }:
+{ lib, stdenv, fetchgit, qt48, qmake4Hook, flex }:
 
 # At the time of committing this, the expression fails for me to cross-build in
 # both mingw32 and mingw64.
@@ -19,13 +19,13 @@ stdenv.mkDerivation {
 
   # cmakeFlags = [ "-DWIN32=1" "-DCMAKE_SYSTEM_NAME=Windows" "-DCMAKE_RC_COMPILER=${stdenv.cc.targetPrefix}windres" ];
 
-  preBuild = stdenv.lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) ''
+  preBuild = lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) ''
     export NIX_CROSS_CFLAGS_COMPILE=-fpermissive
   '';
 
   meta = {
     homepage = "http://qt-project.org/wiki/jom";
     description = "Clone of nmake supporting multiple independent commands in parallel";
-    license = stdenv.lib.licenses.gpl2Plus; # Explicitly, GPLv2 or GPLv3, but not later.
+    license = lib.licenses.gpl2Plus; # Explicitly, GPLv2 or GPLv3, but not later.
   };
 }
diff --git a/pkgs/os-specific/windows/libgnurx/default.nix b/pkgs/os-specific/windows/libgnurx/default.nix
index fedfea15ccb..e760bddabfb 100644
--- a/pkgs/os-specific/windows/libgnurx/default.nix
+++ b/pkgs/os-specific/windows/libgnurx/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl }:
+{ lib, stdenv, fetchurl }:
 
 let
   version = "2.5.1";
@@ -10,7 +10,12 @@ in stdenv.mkDerivation rec {
     sha256 = "0xjxcxgws3bblybw5zsp9a4naz2v5bs1k3mk8dw00ggc0vwbfivi";
   };
 
+  # file looks for libgnurx.a when compiling statically
+  postInstall = lib.optionalString stdenv.hostPlatform.isStatic ''
+    ln -s $out/lib/libgnurx{.dll.a,.a}
+  '';
+
   meta = {
-    platforms = stdenv.lib.platforms.windows;
+    platforms = lib.platforms.windows;
   };
 }
diff --git a/pkgs/os-specific/windows/mcfgthreads/default.nix b/pkgs/os-specific/windows/mcfgthreads/default.nix
index 6c4cd171025..45c80ab8979 100644
--- a/pkgs/os-specific/windows/mcfgthreads/default.nix
+++ b/pkgs/os-specific/windows/mcfgthreads/default.nix
@@ -7,8 +7,8 @@ stdenv.mkDerivation {
   src = fetchFromGitHub {
     owner = "lhmouse";
     repo = "mcfgthread";
-    rev = "9570e5ca7b98002d707c502c919d951bf256b9c6";
-    sha256 = "10y2x3x601a7c1hkd6zlr3xpfsnlr05xl28v23clf619756a5755";
+    rev = "c446cf4fcdc262fc899a188a4bb7136284c34222";
+    sha256 = "1ib90lrd4dz8irq4yvzwhxqa86i5vxl2q2z3z04sf1i8hw427p2f";
   };
 
   outputs = [ "out" "dev" ];
diff --git a/pkgs/os-specific/windows/mingw-w64/default.nix b/pkgs/os-specific/windows/mingw-w64/default.nix
index 6c17e0718bb..38293e65f70 100644
--- a/pkgs/os-specific/windows/mingw-w64/default.nix
+++ b/pkgs/os-specific/windows/mingw-w64/default.nix
@@ -1,14 +1,14 @@
-{ stdenv, windows, fetchurl }:
+{ lib, stdenv, windows, fetchurl }:
 
 let
-  version = "6.0.0";
+  version = "9.0.0";
 in stdenv.mkDerivation {
   pname = "mingw-w64";
   inherit version;
 
   src = fetchurl {
     url = "mirror://sourceforge/mingw-w64/mingw-w64-v${version}.tar.bz2";
-    sha256 = "1w28mynv500y03h92nh87rgw3fnp82qwnjbxrrzqkmr63q812pl0";
+    sha256 = "10a15bi4lyfi0k0haj0klqambicwma6yi7vssgbz8prg815vja8r";
   };
 
   outputs = [ "out" "dev" ];
@@ -25,6 +25,6 @@ in stdenv.mkDerivation {
   hardeningDisable = [ "stackprotector" "fortify" ];
 
   meta = {
-    platforms = stdenv.lib.platforms.windows;
+    platforms = lib.platforms.windows;
   };
 }
diff --git a/pkgs/os-specific/windows/pthread-w32/default.nix b/pkgs/os-specific/windows/pthread-w32/default.nix
index 25706733967..de909828f7a 100644
--- a/pkgs/os-specific/windows/pthread-w32/default.nix
+++ b/pkgs/os-specific/windows/pthread-w32/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip }:
+{ lib, stdenv, fetchzip }:
 
 stdenv.mkDerivation {
   pname = "pthreads-w32";
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
     runHook postInstall
   '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "POSIX threads library for Windows";
     homepage = "https://sourceware.org/pthreads-win32";
     license = licenses.lgpl21Plus;
diff --git a/pkgs/os-specific/windows/wxMSW-2.8/default.nix b/pkgs/os-specific/windows/wxMSW-2.8/default.nix
index 4dc886915b7..c4fb7993343 100644
--- a/pkgs/os-specific/windows/wxMSW-2.8/default.nix
+++ b/pkgs/os-specific/windows/wxMSW-2.8/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, compat24 ? false, compat26 ? true, unicode ? true }:
+{ lib, stdenv, fetchurl, compat24 ? false, compat26 ? true, unicode ? true }:
 
 stdenv.mkDerivation {
   name = "wxMSW-2.8.11";
@@ -30,7 +30,7 @@ stdenv.mkDerivation {
   passthru = {inherit compat24 compat26 unicode;};
 
   meta = {
-    platforms = stdenv.lib.platforms.windows;
+    platforms = lib.platforms.windows;
 
     broken = true;
   };