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