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config BR2_TARGET_ROOTFS_CPIO
	bool "cpio the root filesystem (for use as an initial RAM filesystem)"
	help
	  Build a cpio archive of the root filesystem.  This is typically
	  used for an initial RAM filesystem that is passed to the kernel
	  by the bootloader.

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.
          If you use the cpio archive as an initial RAM filesystem, make
          sure the kernel contains the decompression algorithm selected
          here.

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