Re: [Qemu-devel] [PATCH v2 8/8] configure: Remove detection code for UUID

[Jeff Cody <jcody@redhat.com>]

On Mon, Aug 08, 2016 at 02:09:28PM +0800, Fam Zheng wrote:
> All code now uses built-in UUID implementation. Remove the code of
> libuuid and make --enable-uuid and --disable-uuid only print a message.
> 
> Signed-off-by: Fam Zheng <famz@redhat.com>
> ---
>  configure | 43 ++++---------------------------------------
>  1 file changed, 4 insertions(+), 39 deletions(-)
> 
> diff --git a/configure b/configure
> index cbb96d5..d6d71f3 100755
> --- a/configure
> +++ b/configure
> @@ -212,7 +212,6 @@ sdlabi=""
>  virtfs=""
>  vnc="yes"
>  sparse="no"
> -uuid=""
>  vde=""
>  vnc_sasl=""
>  vnc_jpeg=""
> @@ -881,10 +880,6 @@ for opt do
>    ;;
>    --disable-slirp) slirp="no"
>    ;;
> -  --disable-uuid) uuid="no"
> -  ;;
> -  --enable-uuid) uuid="yes"
> -  ;;
>    --disable-vde) vde="no"
>    ;;
>    --enable-vde) vde="yes"
> @@ -1096,6 +1091,9 @@ for opt do
>    --enable-vhdx|--disable-vhdx)
>        echo "$0: $opt is obsolete, VHDX driver is always built"
>    ;;
> +  --enable-uuid|--disable-uuid)
> +      echo "$0: $opt is obsolete, UUID support is always built"
> +  ;;

As with the vhdx line, this too should probably go out to stderr similar to
the data plane option.

>    --disable-gtk) gtk="no"
>    ;;
>    --enable-gtk) gtk="yes"
> @@ -1350,7 +1348,6 @@ disabled with --disable-FEATURE, default is enabled if available:
>    bluez           bluez stack connectivity
>    kvm             KVM acceleration support
>    rdma            RDMA-based migration support
> -  uuid            uuid support
>    vde             support for vde network
>    netmap          support for netmap network
>    linux-aio       Linux AIO support
> @@ -2654,34 +2651,6 @@ if compile_prog "" "" ; then
>  fi
>  
>  ##########################################
> -# uuid_generate() probe, used for vdi block driver
> -# Note that on some systems (notably MacOSX) no extra library
> -# need be linked to get the uuid functions.
> -if test "$uuid" != "no" ; then
> -  uuid_libs="-luuid"
> -  cat > $TMPC << EOF
> -#include <uuid/uuid.h>
> -int main(void)
> -{
> -    uuid_t my_uuid;
> -    uuid_generate(my_uuid);
> -    return 0;
> -}
> -EOF
> -  if compile_prog "" "" ; then
> -    uuid="yes"
> -  elif compile_prog "" "$uuid_libs" ; then
> -    uuid="yes"
> -    libs_softmmu="$uuid_libs $libs_softmmu"
> -    libs_tools="$uuid_libs $libs_tools"
> -  else
> -    if test "$uuid" = "yes" ; then
> -      feature_not_found "uuid" "Install libuuid devel"
> -    fi
> -    uuid=no
> -  fi
> -fi
> -
>  # xfsctl() probe, used for raw-posix
>  if test "$xfs" != "no" ; then
>    cat > $TMPC << EOF
> @@ -4054,7 +4023,7 @@ EOF
>    if compile_prog "$vss_win32_include" "" ; then
>      guest_agent_with_vss="yes"
>      QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
> -    libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
> +    libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
>      qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
>    else
>      if test "$vss_win32_sdk" != "" ; then
> @@ -4842,7 +4811,6 @@ echo "preadv support    $preadv"
>  echo "fdatasync         $fdatasync"
>  echo "madvise           $madvise"
>  echo "posix_madvise     $posix_madvise"
> -echo "uuid support      $uuid"
>  echo "libcap-ng support $cap_ng"
>  echo "vhost-net support $vhost_net"
>  echo "vhost-scsi support $vhost_scsi"
> @@ -5030,9 +4998,6 @@ fi
>  if test "$fnmatch" = "yes" ; then
>    echo "CONFIG_FNMATCH=y" >> $config_host_mak
>  fi
> -if test "$uuid" = "yes" ; then
> -  echo "CONFIG_UUID=y" >> $config_host_mak
> -fi
>  if test "$xfs" = "yes" ; then
>    echo "CONFIG_XFS=y" >> $config_host_mak
>  fi
> -- 
> 2.7.4
>