Re: [Qemu-devel] [PATCH V13 4/7] Build the TPM frontend code

[Anthony Liguori <anthony@codemonkey.ws>]

On 12/12/2011 01:12 PM, Stefan Berger wrote:
> Build the TPM frontend code that has been added so far.
>
> Signed-off-by: Stefan Berger<stefanb@linux.vnet.ibm.com>
> ---
>   Makefile.target |    1 +
>   configure       |   11 +++++++++++
>   2 files changed, 12 insertions(+), 0 deletions(-)
>
> diff --git a/Makefile.target b/Makefile.target
> index 39b2e5a..37d5d10 100644
> --- a/Makefile.target
> +++ b/Makefile.target
> @@ -205,6 +205,7 @@ obj-$(CONFIG_REALLY_VIRTFS) += 9pfs/virtio-9p-device.o
>   obj-$(CONFIG_KVM) += kvm.o kvm-all.o
>   obj-$(CONFIG_NO_KVM) += kvm-stub.o
>   obj-y += memory.o
> +obj-$(CONFIG_TPM) += tpm.o tpm_tis.o
>   LIBS+=-lz
>
>   QEMU_CFLAGS += $(VNC_TLS_CFLAGS)
> diff --git a/configure b/configure
> index cc5ae87..385feb4 100755
> --- a/configure
> +++ b/configure
> @@ -185,6 +185,7 @@ opengl=""
>   zlib="yes"
>   guest_agent="yes"
>   libiscsi=""
> +tpm="no"

Please probe instead of requiring it to be explicitly enabled.

Regards,

Anthony Liguori

>
>   # parse CC options first
>   for opt do
> @@ -784,6 +785,8 @@ for opt do
>     ;;
>     --disable-guest-agent) guest_agent="no"
>     ;;
> +  --enable-tpm) tpm="yes"
> +  ;;
>     *) echo "ERROR: unknown option $opt"; show_help="yes"
>     ;;
>     esac
> @@ -1070,6 +1073,7 @@ echo "  --disable-usb-redir      disable usb network redirection support"
>   echo "  --enable-usb-redir       enable usb network redirection support"
>   echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
>   echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
> +echo "  --enable-tpm             enable TPM support"
>   echo ""
>   echo "NOTE: The object files are built at the place where configure is launched"
>   exit 1
> @@ -2845,6 +2849,7 @@ echo "usb net redir     $usb_redir"
>   echo "OpenGL support    $opengl"
>   echo "libiscsi support  $libiscsi"
>   echo "build guest agent $guest_agent"
> +echo "TPM support       $tpm"
>
>   if test "$sdl_too_old" = "yes"; then
>   echo "->  Your SDL version is too old - please upgrade to have SDL support"
> @@ -3714,6 +3719,12 @@ if test "$gprof" = "yes" ; then
>     fi
>   fi
>
> +if test "$tpm" = "yes"; then
> +  if test "$target_softmmu" = "yes" ; then
> +    echo "CONFIG_TPM=y">>  $config_host_mak
> +  fi
> +fi
> +
>   if test "$ARCH" = "tci"; then
>     linker_script=""
>   else