diff -up lzo-2.08/include/lzo/lzodefs.h.rhbz1309225 lzo-2.08/include/lzo/lzodefs.h --- lzo-2.08/include/lzo/lzodefs.h.rhbz1309225 2016-02-19 13:38:02.604220910 +0100 +++ lzo-2.08/include/lzo/lzodefs.h 2016-02-19 13:37:30.619073085 +0100 @@ -1686,6 +1686,10 @@ extern "C" { # define __lzo_byte_struct_ma(s,n) struct s { unsigned char a[n]; } __lzo_may_alias __attribute__((__packed__)); #endif #endif +#if (LZO_CC_GNUC >= 0x060000ul) && defined(__lzo_byte_struct_ma) +# undef __lzo_byte_struct +# define __lzo_byte_struct(s,n) __lzo_byte_struct_ma(s,n) +#endif #if defined(__lzo_byte_struct) && !defined(__lzo_byte_struct_ma) # define __lzo_byte_struct_ma(s,n) __lzo_byte_struct(s,n) #endif