build_image.py: Make sparse squashfs images
Change-Id: Iea0399868a9406f9929d8176d61d5698a2043697
Signed-off-by: Mohamad Ayyash <mkayyash@google.com>
diff --git a/tools/releasetools/build_image.py b/tools/releasetools/build_image.py
index 828d71c..a45f50f 100755
--- a/tools/releasetools/build_image.py
+++ b/tools/releasetools/build_image.py
@@ -255,6 +255,7 @@
elif fs_type.startswith("squash"):
build_command = ["mksquashfsimage.sh"]
build_command.extend([in_dir, out_file])
+ build_command.extend(["-s"])
build_command.extend(["-m", prop_dict["mount_point"]])
if fc_config is not None:
build_command.extend(["-c", fc_config])