On Fri, Apr 12, 2013 at 11:41:15AM +1000, Alexey Kardashevskiy wrote: > The bswap functions use memcpy but the bswap.h header itself does not seem to > include it in some configuration such as cross compiling for powerpc64 > on x86_64 machine (gcc 4.6.3 from ftp.kernel.org, headers/libs from > FC18/ppc64), > the example warning is below. > > The patch explicitly includes string.h. > > CC ppc64-softmmu/hw/virtio/virtio.o > In file included from /home/alexey/qemu/include/libfdt_env.h:22:0, > from /home/alexey/qemu/../lib4qemu/usr/include/libfdt.h:54, > from /home/alexey/qemu/hw/nvram/spapr_nvram.c:25: > /home/alexey/qemu/include/qemu/bswap.h: In function 'lduw_p': > /home/alexey/qemu/include/qemu/bswap.h:244:5: warning: implicit declaration > of function 'memcpy' [-Wimplicit-function-declaration] > /home/alexey/qemu/include/qemu/bswap.h:244:5: warning: incompatible implicit > declaration of built-in function 'memcpy' [enabled by default] > > Signed-off-by: Alexey Kardashevskiy <a...@ozlabs.ru> > --- > include/qemu/bswap.h | 2 ++ > 1 file changed, 2 insertions(+)
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
