Fix: Allow building with Allegro and without SDL on Linux

3 years ago · b749d6f1cb
parent e74069e4c2
commit b749d6f1cb
1 changed files with 2 additions and 2 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -150,8 +150,8 @@ check_ipo_supported(RESULT IPO_FOUND)
 show_options()

 if(UNIX AND NOT APPLE AND NOT OPTION_DEDICATED)
-    if(NOT SDL_FOUND AND NOT SDL2_FOUND)
-        message(FATAL_ERROR "SDL or SDL2 is required for this platform")
+    if(NOT SDL_FOUND AND NOT SDL2_FOUND AND NOT ALLEGRO_FOUND)
+        message(FATAL_ERROR "SDL, SDL2 or Allegro is required for this platform")
    endif()
 endif()
 if(APPLE)