Define security extension configs before portable.h (#1294)

Define configENABLE_PAC and configENABLE_BTI before including portable.h
to prevent "used before definition" warnings when these macros are not
set in FreeRTOSConfig.h.

Fixes: #1293

Signed-off-by: Gaurav Aggarwal <[email protected]>

Author: aggarg

include/FreeRTOS.h

@@ -101,6 +101,16 @@
     #define configASSERT_DEFINED    1
 #endif
 
+/* Set configENABLE_PAC and/or configENABLE_BTI to 1 to enable PAC and/or BTI
+ * support and 0 to disable them. These are currently used in ARMv8.1-M ports. */
+#ifndef configENABLE_PAC
+    #define configENABLE_PAC    0
+#endif
+
+#ifndef configENABLE_BTI
+    #define configENABLE_BTI    0
+#endif
+
 /* Basic FreeRTOS definitions. */
 #include "projdefs.h"
 
@@ -3040,16 +3050,6 @@
     #define configCONTROL_INFINITE_LOOP()
 #endif
 
-/* Set configENABLE_PAC and/or configENABLE_BTI to 1 to enable PAC and/or BTI
- * support and 0 to disable them. These are currently used in ARMv8.1-M ports. */
-#ifndef configENABLE_PAC
-    #define configENABLE_PAC    0
-#endif
-
-#ifndef configENABLE_BTI
-    #define configENABLE_BTI    0
-#endif
-
 /* Sometimes the FreeRTOSConfig.h settings only allow a task to be created using
  * dynamically allocated RAM, in which case when any task is deleted it is known
  * that both the task's stack and TCB need to be freed.  Sometimes the