config BR2_PACKAGE_ZEROFREE
	bool "zerofree"
	depends on BR2_USE_MMU # e2fsprogs
	depends on !BR2_STATIC_LIBS
	select BR2_PACKAGE_E2FSPROGS
	help
	  zerofree is a utility which scans the free blocks in an ext2
	  filesystem and fills any non-zero blocks with zeroes.

	  https://frippery.org/uml/

comment "zerofree needs a toolchain w/ dynamic library"
	depends on BR2_USE_MMU
	depends on BR2_STATIC_LIBS