On Sun, Mar 12, 2017 at 11:00:37PM +0100, Hauke Mehrtens wrote: > musl 1.1.15 defines IFF_ECHO and the other net_device_flags options. > When a user application includes linux/if.h and net/if.h the compile > will fail. > > Activate __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO only when > it is needed. This should also make this work in case glibc will add > these defines. > > Signed-off-by: Hauke Mehrtens <ha...@hauke-m.de>
Acked-by: Mikko Rapeli <mikko.rap...@iki.fi> > --- > include/uapi/linux/libc-compat.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/include/uapi/linux/libc-compat.h > b/include/uapi/linux/libc-compat.h > index 7c1fead03c50..49a8cc3138ae 100644 > --- a/include/uapi/linux/libc-compat.h > +++ b/include/uapi/linux/libc-compat.h > @@ -64,9 +64,11 @@ > /* Everything up to IFF_DYNAMIC, matches net/if.h until glibc 2.23 */ > #define __UAPI_DEF_IF_NET_DEVICE_FLAGS 0 > /* For the future if glibc adds IFF_LOWER_UP, IFF_DORMANT and IFF_ECHO */ > +#ifndef IFF_ECHO > #ifndef __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO > #define __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO 1 > #endif /* __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO */ > +#endif /* IFF_ECHO */ > > #else /* _NET_IF_H */ > > -- > 2.11.0 >
