push sheeet

pkgs/os-specific/cygwin/w32api/default.nix

@@ -0,0 +1,62 @@
+{
+  lib,
+  stdenvNoCC,
+  stdenvNoLibc,
+  autoreconfHook,
+  windows,
+
+  headersOnly ? false,
+}:
+
+(if headersOnly then stdenvNoCC else stdenvNoLibc).mkDerivation (
+  {
+    pname = "w32api${lib.optionalString headersOnly "-headers"}";
+
+    inherit (windows.mingw_w64_headers)
+      version
+      src
+      ;
+
+    outputs = [
+      "out"
+    ]
+    ++ lib.optional (!headersOnly) "dev";
+
+    configureFlags = [ (lib.enableFeature true "w32api") ];
+
+    enableParallelBuilding = true;
+
+    passthru = {
+      incdir = "/include/w32api/";
+      libdir = "/lib/w32api/";
+    };
+
+    meta = {
+      description = "MinGW w32api package for Cygwin";
+      inherit (windows.mingw_w64_headers.meta)
+        homepage
+        downloadPage
+        license
+        ;
+      platforms = lib.platforms.unix ++ lib.platforms.windows;
+      teams = [ lib.maintainers.corngood ];
+    };
+  }
+  // (
+    if headersOnly then
+      {
+        preConfigure = ''
+          cd mingw-w64-headers
+        '';
+      }
+    else
+      {
+        nativeBuildInputs = [ autoreconfHook ];
+
+        hardeningDisable = [
+          "stackprotector"
+          "fortify"
+        ];
+      }
+  )
+)