build: move dependency check to modules where they used

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

diff --git a/src/flexui/fui_events.pas b/src/flexui/fui_events.pas
index b5785b70743e37ed4f7320b45a6b1040531277c0..836ec1417431ed7cf77ff49aa627f5d0878d2a10 100644 (file)
--- a/src/flexui/fui_events.pas
+++ b/src/flexui/fui_events.pas
@@ -16,6 +16,10 @@
 {$INCLUDE ../shared/a_modes.inc}
 unit fui_events;
 
+  {$IFNDEF USE_SDL2}
+    {$FATAL SDL2 required for flexui fui_events}
+  {$ENDIF}
+
 interface
 
 uses