make WERROR=0 LIBCLANGLLVM=1 CXXFLAGS+=-Wno-class-memaccess EXTRA_CXXFLAGS+=-Wno-class-memaccess ARCH= EXTRA_CFLAGS=-fno-omit-frame-pointer -fsanitize=undefined -fsanitize=address -Wno-array-bounds -C /usr/src/perf_selftests-x86_64-rhel-8.3-func-a980755beb5aca9002e1c95ba519b83a44242b5b/tools/perf