From 44ae21d383ae9c2a6c46bfd3141f45dfe4f86e53 Mon Sep 17 00:00:00 2001
From: L zard <Lzard@users.noreply.github.com>
Date: Sat, 2 Nov 2024 21:31:43 +0100
Subject: [PATCH] SDL_revision: make sure `SDL_REVISION` and `SDL_VENDOR_INFO`
 are defined

...and that `SDL_VENDOR_INFO` is included in `SDL_REVISION`.
---
 include/build_config/SDL_revision.h.cmake | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/include/build_config/SDL_revision.h.cmake b/include/build_config/SDL_revision.h.cmake
index d002306f2b159e..f408b05cca356f 100644
--- a/include/build_config/SDL_revision.h.cmake
+++ b/include/build_config/SDL_revision.h.cmake
@@ -31,9 +31,21 @@
 #cmakedefine SDL_VENDOR_INFO "@SDL_VENDOR_INFO@"
 
 #ifdef SDL_VENDOR_INFO
-#define SDL_REVISION "@SDL_REVISION@ (" SDL_VENDOR_INFO ")"
+#cmakedefine SDL_REVISION "@SDL_REVISION@ (" SDL_VENDOR_INFO ")"
 #else
-#define SDL_REVISION "@SDL_REVISION@"
+#cmakedefine SDL_REVISION "@SDL_REVISION@"
+#endif
+
+#ifndef SDL_REVISION
+#ifdef SDL_VENDOR_INFO
+#define SDL_REVISION SDL_VENDOR_INFO
+#else
+#define SDL_REVISION ""
+#endif
+#endif
+
+#ifndef SDL_VENDOR_INFO
+#define SDL_VENDOR_INFO ""
 #endif
 
 #endif /* SDL_revision_h_ */