[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH] bswap: fix compiler warning
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH] bswap: fix compiler warning |
Date: |
Fri, 12 Apr 2013 11:10:55 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
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 <address@hidden>
> ---
> include/qemu/bswap.h | 2 ++
> 1 file changed, 2 insertions(+)
Reviewed-by: Stefan Hajnoczi <address@hidden>