RTX5: added RTX_NO_MULTITHREAD_CLIB macro guard
@@ -534,7 +534,8 @@ __WEAK void software_init_hook (void) {
// C/C++ Standard Library Multithreading Interface
// ===============================================
-#if (( defined(__CC_ARM) || \
+#if ( !defined(RTX_NO_MULTITHREAD_CLIB) && \
+ ( defined(__CC_ARM) || \
(defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050))) && \
!defined(__MICROLIB))
