[PATCH V8 3/6] core-image.bbclass: support read-only rootfs

Qi.Chen
2013-01-22T06:51:43Z

The hook function is appended to ROOTFS_POSTPROCESS_COMMAND
properly to support the 'read-only-rootfs' image feature.

[YOCTO #3406]

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
---
meta/classes/core-image.bbclass | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/meta/classes/core-image.bbclass b/meta/classes/core-image.bbclass
index e0f6dbb..0e6663d 100644
--- a/meta/classes/core-image.bbclass
+++ b/meta/classes/core-image.bbclass
@@ -28,6 +28,7 @@ LIC_FILES_CHKSUM = "file://${COREBASE}/LICENSE;md5=3f40d7994397109285ec7b81fdeb3
# - dev-pkgs - development packages (headers, etc.) for all installed packages in the rootfs
# - dbg-pkgs - debug symbol packages for all installed packages in the rootfs
# - doc-pkgs - documentation packages for all installed packages in the rootfs
+# - read-only-rootfs - tweaks an image to support read-only rootfs
#
PACKAGE_GROUP_x11 = "packagegroup-core-x11"
PACKAGE_GROUP_x11-base = "packagegroup-core-x11-base"
@@ -76,3 +77,6 @@ ROOTFS_POSTPROCESS_COMMAND += "rootfs_update_timestamp ; "

# Zap the root password if debug-tweaks feature is not enabled
ROOTFS_POSTPROCESS_COMMAND += '${@base_contains("IMAGE_FEATURES", "debug-tweaks", "", "zap_root_password ; ",d)}'
+
+# Tweak the mount options for rootfs in /etc/fstab if read-only-rootfs is enabled
+ROOTFS_POSTPROCESS_COMMAND += '${@base_contains("IMAGE_FEATURES", "read-only-rootfs", "read_only_rootfs_hook; ", "",d)}'
--
1.7.9.5