diff options
| -rw-r--r-- | stm/stmusb/usb_conf.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/stm/stmusb/usb_conf.h b/stm/stmusb/usb_conf.h index 5856899d59..1ae7135180 100644 --- a/stm/stmusb/usb_conf.h +++ b/stm/stmusb/usb_conf.h @@ -293,7 +293,9 @@ #elif defined (__ICCARM__) /* IAR Compiler */
#define __packed __packed
#elif defined ( __GNUC__ ) /* GNU Compiler */
- #define __packed __attribute__ ((__packed__))
+ #ifndef __packed /* dpgeorge: add check for already defined symbol, since some compilers define it in cdefs.h */
+ #define __packed __attribute__ ((__packed__))
+ #endif
#elif defined (__TASKING__) /* TASKING Compiler */
#define __packed __unaligned
#endif /* __CC_ARM */
|