build: move dependency check to modules where they used

[d2df-sdl.git] / src / flexui / sdlstandalone.pas

diff --git a/src/flexui/sdlstandalone.pas b/src/flexui/sdlstandalone.pas
index 6b6dd8a3974cfce1f4ab6db4b1fb3486efe31091..79506da918f8b42cc27522ac896b306acf6d592f 100644 (file)
--- a/src/flexui/sdlstandalone.pas
+++ b/src/flexui/sdlstandalone.pas
@@ -15,6 +15,10 @@
 {$INCLUDE ../shared/a_modes.inc}
 unit sdlstandalone;
 
+  {$IFNDEF USE_SDL2}
+    {$FATAL SDL2 required for flexui sdlstandalone}
+  {$ENDIF}
+
 interface
 
 uses