--- CMakeLists.txt.orig	2017-01-30 04:19:55 UTC
+++ CMakeLists.txt
@@ -1,6 +1,6 @@
 # Aliens vs Predator Linux - http://icculus.org/avp/
 # CMake 2.8 project
-CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.5)
 
 # default to Release
 IF(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
@@ -57,18 +57,6 @@ IF(NOT AVP_WEB)
     IF(NOT SDL_TYPE STREQUAL "AUTO" AND NOT SDL_TYPE STREQUAL "SDL" AND NOT SDL_TYPE STREQUAL "SDL2")
         MESSAGE(FATAL_ERROR "Invalid SDL_TYPE setting ${SDL_TYPE}; must be one of AUTO SDL SDL2")
     ENDIF(NOT SDL_TYPE STREQUAL "AUTO" AND NOT SDL_TYPE STREQUAL "SDL" AND NOT SDL_TYPE STREQUAL "SDL2")
-
-    IF(SDL_FOUND)
-        IF(SDL_VERSION_STRING VERSION_LESS "1.2.0")
-            MESSAGE(WARNING "SDL 1.2 was claimed to be found with version ${SDL_VERSION_STRING}, ignoring...")
-            UNSET(SDL_FOUND)
-        ENDIF(SDL_VERSION_STRING VERSION_LESS "1.2.0")
-
-        IF(SDL_VERSION_STRING VERSION_GREATER "1.2.99")
-            MESSAGE(WARNING "SDL 1.2 was claimed to be found with version ${SDL_VERSION_STRING}, ignoring...")
-            UNSET(SDL_FOUND)
-        ENDIF(SDL_VERSION_STRING VERSION_GREATER "1.2.99")
-    ENDIF(SDL_FOUND)
 
     IF(SDL_TYPE STREQUAL "AUTO")
         IF(SDL_FOUND)