Update CMakeLists.txt

CMakeLists.txt

@@ -230,17 +230,7 @@ add_compile_definitions(
 )
 
 if (NOT WIN32)
- find_package(SDL2 2.0.18 REQUIRED)
- # Fix to support older SDL2
- # https://github.com/OpenXRay/xray-16/issues/1595
- if (NOT TARGET SDL2::SDL2 AND DEFINED SDL2_LIBRARIES)
- add_library(SDL2::SDL2 UNKNOWN IMPORTED)
- set_target_properties(
- SDL2::SDL2 PROPERTIES
- IMPORTED_LOCATION "${SDL2_LIBRARIES}"
- INTERFACE_INCLUDE_DIRECTORIES "${SDL2_INCLUDE_DIRS}"
- )
- endif()
+ find_package(SDL2 2.0.18 REQUIRED NAMES SDL2 sdl2 sdl2-2.0-0)
  find_package(OpenAL REQUIRED)
  find_package(JPEG)
  find_package(Ogg REQUIRED)