wine: add MinGW-w64 support

pkgs/misc/emulators/wine/base.nix

@@ -1,5 +1,5 @@
 { stdenv, lib, pkgArches, callPackage,
-  name, version, src, monos, geckos, platforms,
+  name, version, src, mingwGccs, monos, geckos, platforms,
   pkgconfig, fontforge, makeWrapper, flex, bison,
   supportFlags,
   buildScript ? null, configureFlags ? []
@@ -15,9 +15,13 @@ stdenv.mkDerivation ((lib.optionalAttrs (buildScript != null) {
 }) // rec {
   inherit name src configureFlags;
 
+  # Fixes "Compiler cannot create executables" building wineWow with mingwSupport
+  strictDeps = true;
+
   nativeBuildInputs = [
     pkgconfig fontforge makeWrapper flex bison
-  ];
+  ]
+  ++ lib.optionals supportFlags.mingwSupport mingwGccs;
 
   buildInputs = toBuildInputs pkgArches (with supportFlags; (pkgs:
   [ pkgs.freetype ]
@@ -92,6 +96,7 @@ stdenv.mkDerivation ((lib.optionalAttrs (buildScript != null) {
   # drive_c/windows/system32 will only contain a few files instead of
   # hundreds, there will be an error about winemenubuilder and MountMgr
   # on startup of Wine, and the Drives tab in winecfg will show an error.
+  # TODO: binutils 2.34 contains a fix for this bug, re-enable stripping once available.
   dontStrip = true;
 
   ## FIXME
@@ -136,7 +141,8 @@ stdenv.mkDerivation ((lib.optionalAttrs (buildScript != null) {
   # https://bugs.winehq.org/show_bug.cgi?id=43530
   # https://github.com/NixOS/nixpkgs/issues/31989
   hardeningDisable = [ "bindnow" ]
-    ++ lib.optional (stdenv.hostPlatform.isDarwin) "fortify";
+    ++ lib.optional (stdenv.hostPlatform.isDarwin) "fortify"
+    ++ lib.optional (supportFlags.mingwSupport) "format";
 
   passthru = { inherit pkgArches; };
   meta = {

pkgs/misc/emulators/wine/default.nix

@@ -44,6 +44,7 @@
   sdlSupport ? false,
   faudioSupport ? false,
   vkd3dSupport ? false,
+  mingwSupport ? false,
 }:
 
 let wine-build = build: release:
@@ -56,7 +57,7 @@ let wine-build = build: release:
                   gsmSupport gphoto2Support ldapSupport fontconfigSupport alsaSupport
                   pulseaudioSupport xineramaSupport gtkSupport openclSupport xmlSupport tlsSupport
                   openglSupport gstreamerSupport udevSupport vulkanSupport sdlSupport faudioSupport
-                  vkd3dSupport;
+                  vkd3dSupport mingwSupport;
         };
       });
 

pkgs/misc/emulators/wine/packages.nix

@@ -1,4 +1,4 @@
-{ stdenv_32bit, lib, pkgs, pkgsi686Linux, callPackage,
+{ stdenv_32bit, lib, pkgs, pkgsi686Linux, pkgsCross, callPackage,
   wineRelease ? "stable",
   supportFlags
 }:
@@ -10,6 +10,7 @@ in with src; {
     inherit src version supportFlags;
     pkgArches = [ pkgsi686Linux ];
     geckos = [ gecko32 ];
+    mingwGccs = with pkgsCross; [ mingw32.buildPackages.gcc ];
     monos =  [ mono ];
     platforms = [ "i686-linux" "x86_64-linux" ];
   };
@@ -17,6 +18,7 @@ in with src; {
     name = "wine64-${version}";
     inherit src version supportFlags;
     pkgArches = [ pkgs ];
+    mingwGccs = with pkgsCross; [ mingwW64.buildPackages.gcc ];
     geckos = [ gecko64 ];
     monos =  [ mono ];
     configureFlags = [ "--enable-win64" ];
@@ -28,6 +30,7 @@ in with src; {
     stdenv = stdenv_32bit;
     pkgArches = [ pkgs pkgsi686Linux ];
     geckos = [ gecko32 gecko64 ];
+    mingwGccs = with pkgsCross; [ mingw32.buildPackages.gcc mingwW64.buildPackages.gcc ];
     monos =  [ mono ];
     buildScript = ./builder-wow.sh;
     platforms = [ "x86_64-linux" ];