On 7/3/20 4:56 PM, Peter Maydell wrote:
> From: David CARLIER <devne...@gmail.com>
>
> util/compatfd.c includes <sys/syscall.h> so that the CONFIG_SIGNALFD
> code can use SYS_signalfd. Guard the #include with CONFIG_SIGNALFD
> to avoid portability issues on hosts like Haiku which do not
> provide that header file.
>
> Signed-off-by: David Carlier <devne...@gmail.com>
> [PMM: Expanded commit message]
> Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
> Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
> ---
> util/compatfd.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/util/compatfd.c b/util/compatfd.c
> index c296f55d148..ee47dd80897 100644
> --- a/util/compatfd.c
> +++ b/util/compatfd.c
> @@ -16,7 +16,9 @@
> #include "qemu/osdep.h"
> #include "qemu/thread.h"
>
> +#if defined(CONFIG_SIGNALFD)
Most of the code base guards <sys/syscall.h> with '#ifdef CONFIG_LINUX',
bsd-user/strace.c is the BSD exception.
CONFIG_SIGNALFD guards SYS_signalfd.
> #include <sys/syscall.h>
> +#endif
>
> struct sigfd_compat_info
> {
>
