SDL: Warn if you're building a partially functional RAWINPUT driver without device notifications

SDL Commits
1 
From 9b4884d58a8a058c99577fb12394ada763b49bd5 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Tue, 3 Aug 2021 09:23:54 -0700
Subject: [PATCH] Warn if you're building a partially functional RAWINPUT
 driver without device notifications

---
 src/joystick/windows/SDL_windowsjoystick.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/joystick/windows/SDL_windowsjoystick.c b/src/joystick/windows/SDL_windowsjoystick.c
index a3c3aff7e..6fcd0a437 100644
--- a/src/joystick/windows/SDL_windowsjoystick.c
+++ b/src/joystick/windows/SDL_windowsjoystick.c
@@ -768,6 +768,13 @@ SDL_JoystickDriver SDL_WINDOWS_JoystickDriver =
     WINDOWS_JoystickGetGamepadMapping
 };
 
+#else
+
+#if SDL_JOYSTICK_RAWINPUT
+/* The RAWINPUT driver needs the device notification setup above */
+#error SDL_JOYSTICK_RAWINPUT requires SDL_JOYSTICK_DINPUT || SDL_JOYSTICK_XINPUT
+#endif
+
 #endif /* SDL_JOYSTICK_DINPUT || SDL_JOYSTICK_XINPUT */
 
 /* vi: set ts=4 sw=4 expandtab: */