pch migration to modules [wip]

application/driverhints.cppm

@@ -0,0 +1,17 @@
+module;
+
+export module eu07.application.driverhints;
+
+export {
+
+// The hint list is an X-macro file expanded once here for the enumerators and
+// again, with a different DRIVER_HINT_DEF, for the texts in driverhints_texts.h.
+#define DRIVER_HINT_DEF(a, b) a,
+
+enum class driver_hint {
+    #include "application/driverhints_def.h"
+};
+
+#undef DRIVER_HINT_DEF
+
+}  // export