build: move dependency check to modules where they used

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

diff --git a/src/flexui/sdlcarcass.pas b/src/flexui/sdlcarcass.pas
index edbf2d17d7ec45124c680d5a844e6e498ced0730..20363e688fd9345414248373f62f4e806974f005 100644 (file)
--- a/src/flexui/sdlcarcass.pas
+++ b/src/flexui/sdlcarcass.pas
@@ -15,6 +15,10 @@
 {$INCLUDE ../shared/a_modes.inc}
 unit sdlcarcass;
 
+  {$IFNDEF USE_SDL2}
+    {$FATAL SDL2 required for flexui sdlcarcass}
+  {$ENDIF}
+
 interface
 
 uses