From 4440251d787edcae2ec1c4f55a204aa291bc3d93 Mon Sep 17 00:00:00 2001
From: pbrier <git@pbrier.nl>
Date: Sat, 6 Apr 2013 15:50:57 +0200
Subject: [PATCH] Added __packed macro to be compatible with GCC compiler, in
 order to build USB libs with GCC_ARM

---
 libraries/USBDevice/USBDevice/USBHAL.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libraries/USBDevice/USBDevice/USBHAL.h b/libraries/USBDevice/USBDevice/USBHAL.h
index c9c047e3b2b..a6464ab7f6f 100644
--- a/libraries/USBDevice/USBDevice/USBHAL.h
+++ b/libraries/USBDevice/USBDevice/USBHAL.h
@@ -22,6 +22,10 @@
 #include "mbed.h"
 #include "USBEndpoints.h"
 
+#ifdef __GNUC__
+#define __packed __attribute__ ((__packed__))
+#endif
+
 class USBHAL {
 public:
     /* Configuration */