Build the TPM frontend code

Build the TPM frontend code that has been added so far.
Signed-off-by: NStefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: NCorey Bryant <coreyb@linux.vnet.ibm.com>
Reviewed-by: NJoel Schopp <jschopp@linux.vnet.ibm.com>
Message-id: 1361987275-26289-5-git-send-email-stefanb@linux.vnet.ibm.com
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>

configure

@@ -228,6 +228,7 @@ glusterfs=""
 virtio_blk_data_plane=""
 gtk=""
 gtkabi="2.0"
+tpm="no"
 
 # parse CC options first
 for opt do
@@ -905,6 +906,8 @@ for opt do
   ;;
   --with-gtkabi=*) gtkabi="$optarg"
   ;;
+  --enable-tpm) tpm="yes"
+  ;;
   *) echo "ERROR: unknown option $opt"; show_help="yes"
   ;;
   esac
@@ -1160,6 +1163,7 @@ echo "  --enable-glusterfs       enable GlusterFS backend"
 echo "  --disable-glusterfs      disable GlusterFS backend"
 echo "  --enable-gcov            enable test coverage analysis with gcov"
 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
+echo "  --enable-tpm             enable TPM support"
 echo ""
 echo "NOTE: The object files are built at the place where configure is launched"
 exit 1
@@ -3420,6 +3424,7 @@ echo "GlusterFS support $glusterfs"
 echo "virtio-blk-data-plane $virtio_blk_data_plane"
 echo "gcov              $gcov_tool"
 echo "gcov enabled      $gcov"
+echo "TPM support       $tpm"
 
 if test "$sdl_too_old" = "yes"; then
 echo "-> Your SDL version is too old - please upgrade to have SDL support"
@@ -4329,6 +4334,12 @@ if test "$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

default-configs/i386-softmmu.mak

@@ -26,3 +26,4 @@ CONFIG_HPET=y
 CONFIG_APPLESMC=y
 CONFIG_I8259=y
 CONFIG_PFLASH_CFI01=y
+CONFIG_TPM_TIS=y

default-configs/x86_64-softmmu.mak

@@ -26,3 +26,4 @@ CONFIG_HPET=y
 CONFIG_APPLESMC=y
 CONFIG_I8259=y
 CONFIG_PFLASH_CFI01=y
+CONFIG_TPM_TIS=y

tpm/Makefile.objs

 common-obj-y = tpm.o
+ifeq ($(CONFIG_TPM),y)
+common-obj-$(CONFIG_TPM_TIS) += tpm_tis.o
+endif