config BR2_PACKAGE_LVM2 bool "lvm2 & device mapper" depends on BR2_TOOLCHAIN_HAS_THREADS depends on BR2_USE_MMU # needs fork() depends on !BR2_STATIC_LIBS # It fails to build statically select BR2_PACKAGE_LIBAIO help This is LVM2, the rewrite of The Linux Logical Volume Manager. LVM supports enterprise level volume management of disk and disk subsystems by grouping arbitrary disks into volume groups. The total capacity of volume groups can be allocated to logical volumes, which are accessed as regular block devices. The Linux Kernel Device Mapper is the LVM (Linux Logical Volume Management) Team's implementation of a minimalistic kernel-space driver that handles volume management, while keeping knowledge of the underlying device layout in user-space. This makes it useful for not only LVM, but EVMS, software raid, and other drivers that create "virtual" block devices. http://www.sourceware.org/lvm2/ if BR2_PACKAGE_LVM2 config BR2_PACKAGE_LVM2_STANDARD_INSTALL bool "standard install instead of only dmsetup" default y # http://lists.busybox.net/pipermail/buildroot/2016-August/170592.html depends on !BR2_TOOLCHAIN_USES_MUSL help Install the standard suite of lvm2 programs. When this option is not set, only dmsetup is installed. comment "lvm2 standard install needs a glibc or uClibc toolchain" depends on BR2_TOOLCHAIN_USES_MUSL endif comment "lvm2 needs a toolchain w/ threads, dynamic library" depends on BR2_USE_MMU depends on BR2_STATIC_LIBS || !BR2_TOOLCHAIN_HAS_THREADS