enea-image-virtualization-common: build ext4.gz image type

All images from virtualization profile are using ext4, for
ramdisk boot or qemu.
To decrease the used space we need to archive the image.

Signed-off-by: Adrian Calianu <adrian.calianu@enea.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/images/enea-image-virtualization-common.inc b/images/enea-image-virtualization-common.inc
index 5ca5e0e..00003f4 100644
--- a/images/enea-image-virtualization-common.inc
+++ b/images/enea-image-virtualization-common.inc
@@ -3,4 +3,9 @@ IMAGE_INSTALL += " \
     kernel-modules \
     "
 
-IMAGE_FSTYPES += "tar.gz"
+IMAGE_FSTYPES = "ext4.gz"
+
+#keep only the archive
+do_image_ext4_append() {
+    rm ${IMGDEPLOYDIR}/*.ext4
+}