Fixed setting the version info in the shared library when using CMake

Ray Molenkamp

When building sdl as shared lib, the version info is lacking in the final binary.

CMake gathers the right resource files into ${VERSION_SOURCES} but then doesn't do anything with them.

CMakeLists.txt

@@ -1535,7 +1535,7 @@ add_library(SDL2main STATIC ${SDLMAIN_SOURCES})
 set(_INSTALL_LIBS "SDL2main")
 
 if(SDL_SHARED)
-  add_library(SDL2 SHARED ${SOURCE_FILES})
+  add_library(SDL2 SHARED ${SOURCE_FILES} ${VERSION_SOURCES})
   if(UNIX)
     set_target_properties(SDL2 PROPERTIES
       VERSION ${LT_VERSION}