QEMU_BUILD_BUG_ON is only used in ./block/qcow2-snapshot.c, so CCed Kevin. On Tue, Dec 20, 2011 at 21:41, Stefan Hajnoczi <stefa...@gmail.com> wrote: > > On Tue, Dec 20, 2011 at 1:12 PM, Dong Xu Wang > <wdon...@linux.vnet.ibm.com> wrote: > > It can compile on my Ubuntu: > > > > DISTRIB_ID=Ubuntu > > DISTRIB_RELEASE=11.10 > > DISTRIB_CODENAME=oneiric > > DISTRIB_DESCRIPTION="Ubuntu 11.10" > > > > gcc (Ubuntu/Linaro 4.6.1-9ubuntu3) 4.6.1 > > > > While "gcc -E", it gets the same output as RHEL's, but it can compile. I do > > not know why was that. :( > > I see what you mean. I find some gccs compile it successfully and > others warn about the typedef redefinition. Whether or not you get an > error without the fix depends on whether your compiling warns about > redefined typedefs. > > Your fix makes sense in any case. > > Stefan >
