Simplify how DLLs are handled

Author: ChrisThrasher

CMakeLists.txt

@@ -15,9 +15,5 @@ target_link_libraries(main PRIVATE sfml-graphics)
 target_compile_features(main PRIVATE cxx_std_17)
 
 if(WIN32)
-    add_custom_command(
-        TARGET main
-        COMMENT "Copy OpenAL DLL"
-        PRE_BUILD COMMAND ${CMAKE_COMMAND} -E copy ${SFML_SOURCE_DIR}/extlibs/bin/$<IF:$<EQUAL:${CMAKE_SIZEOF_VOID_P},8>,x64,x86>/openal32.dll $<TARGET_FILE_DIR:main>
-        VERBATIM)
+    add_custom_command(TARGET main POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy $<TARGET_RUNTIME_DLLS:main> $<TARGET_FILE_DIR:main> COMMAND_EXPAND_LISTS)
 endif()