The native doesn't have to depend on udev, fixed:
$ bitbake btrfs-tools-native
ERROR: Nothing PROVIDES 'udev-native' (but virtual:native:btrfs-tools_4.8.5.bb DEPENDS on or otherwise requires it). Close matches:
[snip]
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
LICENSE = "GPLv2"
LIC_FILES_CHKSUM = "file://COPYING;md5=fcb02dc552a041dee27e4b85c7396067"
SECTION = "base"
-DEPENDS = "util-linux attr e2fsprogs lzo acl udev"
+DEPENDS = "util-linux attr e2fsprogs lzo acl"
+DEPENDS_append_class-target = " udev"
RDEPENDS_${PN} = "libgcc"
SRCREV = "144a19145e248513c7a676defad59836830535c6"