mingw-w64: 9.0.0 -> 10.0.0

pkgs/os-specific/windows/mingw-w64/default.nix

@@ -1,14 +1,31 @@
 { lib, stdenv, windows, fetchurl }:
 
 let
-  version = "9.0.0";
+  version = "10.0.0";
+
+  knownArches = [ "32" "64" "arm32" "arm64" ];
+  enabledArch =
+    if stdenv.targetPlatform.isAarch32
+    then "arm32"
+    else if stdenv.targetPlatform.isAarch64
+    then "arm64"
+    else if stdenv.targetPlatform.isx86_32
+    then "32"
+    else if stdenv.targetPlatform.isx86_64
+    then "64"
+    else null;
+  archFlags =
+    if enabledArch == null
+    then [] # maybe autoconf will save us
+    else map (arch: lib.enableFeature (arch == enabledArch) "lib${arch}") knownArches;
+
 in stdenv.mkDerivation {
   pname = "mingw-w64";
   inherit version;
 
   src = fetchurl {
     url = "mirror://sourceforge/mingw-w64/mingw-w64-v${version}.tar.bz2";
-    sha256 = "10a15bi4lyfi0k0haj0klqambicwma6yi7vssgbz8prg815vja8r";
+    sha256 = "sha256-umtDCu1yxjo3aFMfaj/8Kw/eLFejslFFDc9ImolPCJQ=";
   };
 
   outputs = [ "out" "dev" ];
@@ -16,7 +33,7 @@ in stdenv.mkDerivation {
   configureFlags = [
     "--enable-idl"
     "--enable-secure-api"
-  ];
+  ] ++ archFlags;
 
   enableParallelBuilding = true;