configure: report missing libraries for virtfs

Signed-off-by: Harsh Prateek Bora <harsh@linux.vnet.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
(cherry picked from commit 263ddcc81bf45d475ef86100a8567b3fb2129b8d)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>

diff --git a/configure b/configure
index 1f338f8dcee8fecfcf5512902b0bf75c3a33ebdf..268ed21b69bebc8a2e4dabbe93bd1c78fface134 100755 (executable)
--- a/configure
+++ b/configure
@@ -2915,7 +2915,8 @@ if test "$softmmu" = yes ; then
       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
     else
       if test "$virtfs" = yes; then
-        feature_not_found "virtfs"
+        echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
+        exit 1
       fi
       virtfs=no
     fi