--- thirdparty/CMakeLists.txt.orig	2025-09-07 22:10:00 UTC
+++ thirdparty/CMakeLists.txt
@@ -21,8 +21,6 @@ add_subdirectory(sol2 EXCLUDE_FROM_ALL)
 target_compile_definitions(sol2 INTERFACE SOL_EXCEPTIONS_ALWAYS_UNSAFE=1) # Make sure sol2 doesn't propagate C++ exceptions to luajit.
 
 # fmt
-add_subdirectory(fmt EXCLUDE_FROM_ALL)
-target_compile_definitions(fmt INTERFACE FMT_USE_NONTYPE_TEMPLATE_ARGS) # Enable _cf literals.
 if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
     target_compile_definitions(fmt INTERFACE FMT_CONSTEVAL=) # MSVC chokes on fmt consteval formatting, so we define FMT_CONSTEVAL=<empty>.
 endif()
@@ -51,7 +49,6 @@ set(SPDLOG_DISABLE_DEFAULT_LOGGER ON)
 if(OE_BUILD_PLATFORM STREQUAL "windows")
     set(SPDLOG_WCHAR_SUPPORT ON) # Use unicode APIs on Windows.
 endif()
-add_subdirectory(spdlog EXCLUDE_FROM_ALL)
 
 # googletest
 if(OE_BUILD_TESTS)