Introduce Virtio-loopback epsilon release:

Epsilon release introduces a new compatibility layer which make virtio-loopback
design to work with QEMU and rust-vmm vhost-user backend without require any
changes.

Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9

1 files changed, 25 insertions, 0 deletions

diff --git a/scripts/qemu-version.sh b/scripts/qemu-version.sh
new file mode 100755
index 000000000..3f6e7e6d4
--- /dev/null
+++ b/scripts/qemu-version.sh
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+set -eu
+
+dir="$1"
+pkgversion="$2"
+version="$3"
+
+if [ -z "$pkgversion" ]; then
+    cd "$dir"
+    if [ -e .git ]; then
+        pkgversion=$(git describe --match 'v*' --dirty) || :
+    fi
+fi
+
+if [ -n "$pkgversion" ]; then
+    fullversion="$version ($pkgversion)"
+else
+    fullversion="$version"
+fi
+
+cat <<EOF
+#define QEMU_PKGVERSION "$pkgversion"
+#define QEMU_FULL_VERSION "$fullversion"
+EOF