diff options
Diffstat (limited to 'system/system.mk')
| -rw-r--r-- | system/system.mk | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/system/system.mk b/system/system.mk index 7b843dad8e..ca6bf1388f 100644 --- a/system/system.mk +++ b/system/system.mk @@ -28,6 +28,9 @@ # - SYSTEM_GETTY_OPTIONS # the un-quoted getty setting # +# - SYSTEM_REMOUNT_ROOT_INITTAB +# set inittab to remount root read-write or read-only +# # This function handles the merged or non-merged /usr cases ifeq ($(BR2_ROOTFS_MERGED_USR),y) @@ -71,3 +74,15 @@ SYSTEM_GETTY_PORT = $(call qstrip,$(BR2_TARGET_GENERIC_GETTY_PORT)) SYSTEM_GETTY_BAUDRATE = $(call qstrip,$(BR2_TARGET_GENERIC_GETTY_BAUDRATE)) SYSTEM_GETTY_TERM = $(call qstrip,$(BR2_TARGET_GENERIC_GETTY_TERM)) SYSTEM_GETTY_OPTIONS = $(call qstrip,$(BR2_TARGET_GENERIC_GETTY_OPTIONS)) + +ifeq ($(BR2_TARGET_GENERIC_REMOUNT_ROOTFS_RW),y) +# Find commented line, if any, and remove leading '#'s +define SYSTEM_REMOUNT_ROOT_INITTAB + $(SED) '/^#.*-o remount,rw \/$$/s~^#\+~~' $(TARGET_DIR)/etc/inittab +endef +else +# Find uncommented line, if any, and add a leading '#' +define SYSTEM_REMOUNT_ROOT_INITTAB + $(SED) '/^[^#].*-o remount,rw \/$$/s~^~#~' $(TARGET_DIR)/etc/inittab +endef +endif |
