On Wed, Feb 12, 2014 at 10:01:01PM +0400, Michael Tokarev wrote: > After this patch, qemu fails to build on freebsd with the following > error message: > > net/netmap.c: In function 'netmap_receive_iov': > net/netmap.c:307: error: 'NS_MOREFRAG' undeclared (first use in this function) > net/netmap.c:307: error: (Each undeclared identifier is reported only once > net/netmap.c:307: error: for each function it appears in.) > net/netmap.c: In function 'netmap_send': > net/netmap.c:356: error: 'NS_MOREFRAG' undeclared (first use in this function) > gmake: *** [net/netmap.o] Error 1 > > I didn't enable netmap support by default, configure enabled it > automatically. > > Freebsd has /usr/include/net/netmap.h and netmap_user.h out of the box. > I've no idea what is inside and how compatible it is with whatever > qemu expects. > > I had to explicitly use --disable-netmap for qemu to build on freebsd. > > This is FreeBSD 9.1-RELEASE, FWIW.
Vincenzo: Do you need to add a ./configure check so NS_MOREFRAG is only used when the host kernel supports it?