1 files changed, 45 insertions, 0 deletions
diff --git a/config/windows-h-wrapper.template.h b/config/windows-h-wrapper.template.h
new file mode 100644
index 0000000000..75879d23cc
--- /dev/null
+++ b/config/windows-h-wrapper.template.h
@@ -0,0 +1,45 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_windows_h
+#define mozilla_windows_h
+
+// Include the "real" windows.h header.
+//
+// Also turn off deprecation warnings, as we may be wrapping deprecated fns.
+
+#pragma GCC system_header
+#include_next <windows.h>
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+
+// Check if the header should be disabled
+#if defined(MOZ_DISABLE_WINDOWS_WRAPPER)
+#  define MOZ_WINDOWS_WRAPPER_DISABLED_REASON "explicitly disabled"
+
+#elif !defined(__cplusplus)
+#  define MOZ_WINDOWS_WRAPPER_DISABLED_REASON "non-C++ source file"
+
+#else
+// We're allowed to wrap in the current context. Define `MOZ_WRAPPED_WINDOWS_H`
+// to note that fact, and perform the wrapping.
+#  define MOZ_WRAPPED_WINDOWS_H
+extern "C++" {
+
+// clang-format off
+${decls}
+// clang-format on
+
+}  // extern "C++"
+
+#  undef GetCurrentTime // Use GetTickCount() instead.
+
+#endif  // enabled
+
+#pragma GCC diagnostic pop
+
+#endif  // !defined(mozilla_windows_h)