Re: [Qemu-devel] [PATCH v3 1/1] ./configure: add option for disabling VirtFS

[Aneesh Kumar K.V]

On Thu, 9 Feb 2012 20:31:17 -0600, Meador Inge <address@hidden> wrote:
> Signed-off-by: Meador Inge <address@hidden>
> ---
>  Makefile  |    2 ++
>  configure |   25 +++++++++++++++++++------
>  2 files changed, 21 insertions(+), 6 deletions(-)
> 
> diff --git a/Makefile b/Makefile
> index e66e885..3dd67e2 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -40,7 +40,9 @@ HELPERS-$(CONFIG_LINUX) = qemu-bridge-helper$(EXESUF)
> 
>  ifdef BUILD_DOCS
>  DOCS=qemu-doc.html qemu-tech.html qemu.1 qemu-img.1 qemu-nbd.8 
> QMP/qmp-commands.txt
> +ifdef CONFIG_VIRTFS
>  DOCS+=fsdev/virtfs-proxy-helper.1
> +endif
>  else
>  DOCS=
>  endif
> diff --git a/configure b/configure
> index 763db24..88521d2 100755
> --- a/configure
> +++ b/configure
> @@ -121,6 +121,7 @@ docs=""
>  fdt=""
>  nptl=""
>  sdl=""
> +virtfs=""

do we want to say

virtfs="yes"

That would make it explicit like vnc below.

>  vnc="yes"
>  sparse="no"
>  uuid=""
> @@ -586,6 +587,10 @@ for opt do
>    ;;
>    --enable-sdl) sdl="yes"
>    ;;
> +  --disable-virtfs) virtfs="no"
> +  ;;
> +  --enable-virtfs) virtfs="yes"
> +  ;;
>    --disable-vnc) vnc="no"
>    ;;
>    --enable-vnc) vnc="yes"
> @@ -993,6 +998,8 @@ echo "  --disable-strip          disable stripping 
> binaries"
>  echo "  --disable-werror         disable compilation abort on warning"
>  echo "  --disable-sdl            disable SDL"
>  echo "  --enable-sdl             enable SDL"
> +echo "  --disable-virtfs         disable VirtFS"
> +echo "  --enable-virtfs          enable VirtFS"
>  echo "  --disable-vnc            disable VNC"
>  echo "  --enable-vnc             enable VNC"
>  echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
> @@ -2808,8 +2815,15 @@ confdir=$sysconfdir$confsuffix
>  tools=
>  if test "$softmmu" = yes ; then
>    tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
> -  if [ "$cap" = "yes" -a "$linux" = "yes" ] ; then
> -      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
> +  if test "$virtfs" != no ; then
> +      if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; 
> then
> +       virtfs=yes

is that needed, if we set that earlier ?

> +       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
> +      else
> +       if test "$virtfs" = yes; then
> +           feature_not_found "virtfs"
> +       fi
> +      fi


We need $cap only for virtfs-proxy-helper. Ie, we can build rest of
virtfs even if $cap is "no". Should we enable that ?


>    fi
>    if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
>        tools="qemu-nbd\$(EXESUF) $tools"
> @@ -2874,6 +2888,7 @@ echo "Audio drivers     $audio_drv_list"
>  echo "Extra audio cards $audio_card_list"
>  echo "Block whitelist   $block_drv_whitelist"
>  echo "Mixer emulation   $mixemu"
> +echo "VirtFS support    $virtfs"
>  echo "VNC support       $vnc"
>  if test "$vnc" = "yes" ; then
>      echo "VNC TLS support   $vnc_tls"
> @@ -3163,10 +3178,8 @@ fi
>  if test "$libattr" = "yes" ; then
>    echo "CONFIG_LIBATTR=y" >> $config_host_mak
>  fi
> -if test "$linux" = "yes" ; then
> -  if test "$attr" = "yes" ; then
> -    echo "CONFIG_VIRTFS=y" >> $config_host_mak
> -  fi
> +if test "$virtfs" = "yes" ; then
> +  echo "CONFIG_VIRTFS=y" >> $config_host_mak
>  fi
>  if test "$blobs" = "yes" ; then
>    echo "INSTALL_BLOBS=yes" >> $config_host_mak
> -- 
> 1.7.7.6
> 
>