diff --git a/configure b/configure index bc111f4613..e382a866dc 100755 --- a/configure +++ b/configure @@ -4580,6 +4580,8 @@ enable frame_thread_encoder enabled_any $THREADS_LIST && enable threads enabled_any $ATOMICS_LIST && enable atomics_native +enabled threads && ! enabled pthreads && ! enabled atomics_native && die "non pthread threading without atomics not supported, try adding --enable-pthreads or --cpu=i486 or higher if you are on x86" + enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; } check_deps $CONFIG_LIST \