Index: CMakeLists.txt
--- CMakeLists.txt.orig	2024-02-07 22:57:14.682136000 +0100
+++ CMakeLists.txt	2024-02-07 23:02:34.374536000 +0100
@@ -17,9 +17,6 @@
 
 message(STATUS "CMAKE_SYSTEM_PROCESSOR is ${CMAKE_SYSTEM_PROCESSOR}")
 include(CheckCXXCompilerFlag)
-check_cxx_compiler_flag("-fsanitize=fuzzer-no-link" CXX_FUZZERS_SUPPORTED)
-check_cxx_compiler_flag("-fmacro-prefix-map=OLD=NEW" CXX_MACRO_PREFIX_MAP)
-check_cxx_compiler_flag("-fno-rtti" CXX_NO_RTTI_SUPPORTED)
 
 # Enabled PIE binaries by default if supported.
 include(CheckPIESupported OPTIONAL RESULT_VARIABLE CHECK_PIE_SUPPORTED)
