diff options
Diffstat (limited to 'fs/cpio')
| -rw-r--r-- | fs/cpio/Config.in | 34 | ||||
| -rw-r--r-- | fs/cpio/cpio.mk | 18 |
2 files changed, 52 insertions, 0 deletions
diff --git a/fs/cpio/Config.in b/fs/cpio/Config.in new file mode 100644 index 000000000..374cfe0cd --- /dev/null +++ b/fs/cpio/Config.in @@ -0,0 +1,34 @@ +config BR2_TARGET_ROOTFS_CPIO + bool "cpio the root filesystem" + help + Build a cpio archive of the root filesystem + +choice + prompt "Compression method" + default BR2_TARGET_ROOTFS_CPIO_NONE + depends on BR2_TARGET_ROOTFS_CPIO + help + Select compressor for cpio filesystem of the root filesystem + +config BR2_TARGET_ROOTFS_CPIO_NONE + bool "no compression" + help + Do not compress the cpio filesystem. + +config BR2_TARGET_ROOTFS_CPIO_GZIP + bool "gzip" + help + Do compress the cpio filesystem with gzip. + +config BR2_TARGET_ROOTFS_CPIO_BZIP2 + bool "bzip2" + help + Do compress the cpio filesystem with bzip2. + +config BR2_TARGET_ROOTFS_CPIO_LZMA + bool "lzma" + help + Do compress the cpio filesystem with lzma. + +endchoice + diff --git a/fs/cpio/cpio.mk b/fs/cpio/cpio.mk new file mode 100644 index 000000000..ab7d54618 --- /dev/null +++ b/fs/cpio/cpio.mk @@ -0,0 +1,18 @@ +############################################################# +# +# cpio to archive target filesystem +# +############################################################# + +define ROOTFS_CPIO_INIT_SYMLINK + rm -f $(TARGET_DIR)/init + ln -s sbin/init $(TARGET_DIR)/init +endef + +ROOTFS_CPIO_PRE_GEN_HOOKS += ROOTFS_CPIO_INIT_SYMLINK + +define ROOTFS_CPIO_CMD + cd $(TARGET_DIR) && find . | cpio --quiet -o -H newc > $$@ +endef + +$(eval $(call ROOTFS_TARGET,cpio))
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