exclude MMAI mod if ENABLE_MMAI is not set

CMakeLists.txt

@@ -90,7 +90,7 @@ else()
 	option(ENABLE_SINGLE_APP_BUILD "Builds client and launcher as single executable" OFF)
 	option(ENABLE_TEST "Enable compilation of unit tests" OFF)
 	option(ENABLE_LOBBY "Enable compilation of lobby server" OFF)
-	option(ENABLE_MMAI "Enable compilation of ML-powered AI" OFF)
+	option(ENABLE_MMAI "Enable compilation of MMAI AI library" OFF)
 endif()
 
 # ERM depends on LUA implicitly
@@ -717,7 +717,11 @@ if(ANDROID)
 else()
 	install(DIRECTORY config DESTINATION ${DATA_DIR})
 	if (ENABLE_CLIENT OR ENABLE_SERVER)
-		install(DIRECTORY Mods DESTINATION ${DATA_DIR})
+		if (ENABLE_MMAI)
+			install(DIRECTORY Mods DESTINATION ${DATA_DIR})
+		else()
+			install(DIRECTORY Mods DESTINATION ${DATA_DIR} PATTERN "MMAI" EXCLUDE)
+		endif()
 	endif()
 endif()
 if(ENABLE_LUA)