diff -ur a/folly/CMakeLists.txt b/folly/CMakeLists.txt
--- a/folly/CMakeLists.txt	2021-12-12 23:10:42.000000000 +0100
+++ b/folly/CMakeLists.txt	2022-02-03 15:19:41.349693134 +0100
@@ -28,7 +28,6 @@
 )

 add_subdirectory(experimental/exception_tracer)
-add_subdirectory(logging/example)

 if (PYTHON_EXTENSIONS)
   # Create tree of symbolic links in structure required for successful
diff -ur a/folly/experimental/exception_tracer/ExceptionTracerLib.cpp b/folly/experimental/exception_tracer/ExceptionTracerLib.cpp
--- a/folly/experimental/exception_tracer/ExceptionTracerLib.cpp	2021-12-12 23:10:42.000000000 +0100
+++ b/folly/experimental/exception_tracer/ExceptionTracerLib.cpp	2022-02-03 15:19:11.003368891 +0100
@@ -96,6 +96,7 @@
 #define __builtin_unreachable()
 #endif

+#if 0
 namespace __cxxabiv1 {

 void __cxa_throw(
@@ -154,5 +155,5 @@
 }

 } // namespace std
-
+#endif
 #endif // defined(__GLIBCXX__)
diff -ur a/folly/Portability.h b/folly/Portability.h
--- a/folly/Portability.h	2021-12-12 23:10:42.000000000 +0100
+++ b/folly/Portability.h	2022-02-03 15:19:11.003368891 +0100
@@ -566,7 +566,7 @@
 #define FOLLY_HAS_COROUTINES 0
 #elif (__cpp_coroutines >= 201703L || __cpp_impl_coroutine >= 201902L) && \
     (__has_include(<coroutine>) || __has_include(<experimental/coroutine>))
-#define FOLLY_HAS_COROUTINES 1
+#define FOLLY_HAS_COROUTINES 0
 // This is mainly to workaround bugs triggered by LTO, when stack allocated
 // variables in await_suspend end up on a coroutine frame.
 #define FOLLY_CORO_AWAIT_SUSPEND_NONTRIVIAL_ATTRIBUTES FOLLY_NOINLINE