Re: [Qemu-devel] [PATCH v2 1/3] linux-user: Check for Linux USBFS in configure

[Laurent Vivier]

Le 25/09/2018 à 09:12, Cortland Tölva a écrit :
> In preparation for adding user mode emulation support for the
> Linux usbfs interface, check for its kernel header.
> 
> Signed-off-by: Cortland Tölva <address@hidden>
> ---
> 
> v2 patch uses check_include instead of doing things by hand.
> 
>  configure | 12 +++++++++++-
>  1 file changed, 11 insertions(+), 1 deletion(-)
> 
> diff --git a/configure b/configure
> index 7fd989aee1..5ebdb8901f 100755
> --- a/configure
> +++ b/configure
> @@ -4234,7 +4234,14 @@ if compile_prog "" "" ; then
>    memfd=yes
>  fi
>  
> -
> +# check for usbfs
> +have_usbfs=no
> +if test "$linux_user" = "yes"; then
> +  if check_include linux/usbdevice_fs.h; then
> +    have_usbfs=yes
> +  fi
> +  have_usbfs=yes
> +fi
>  
>  # check for fallocate
>  fallocate=no
> @@ -6345,6 +6352,9 @@ fi
>  if test "$memfd" = "yes" ; then
>    echo "CONFIG_MEMFD=y" >> $config_host_mak
>  fi
> +if test "$have_usbfs" = "yes" ; then
> +  echo "CONFIG_USBFS=y" >> $config_host_mak
> +fi
>  if test "$fallocate" = "yes" ; then
>    echo "CONFIG_FALLOCATE=y" >> $config_host_mak
>  fi
> 

Reviewed-by: Laurent Vivier <address@hidden>