* Package:    app-emulation/docker-1.10.3
 * Repository: gentoo
 * Maintainer: admwiggin@gmail.com xarthisius@gentoo.org,williamh@gentoo.org
 * USE:        abi_x86_64 amd64 btrfs device-mapper elibc_glibc kernel_linux overlay seccomp userland_GNU
 * FEATURES:   preserve-libs sandbox userpriv usersandbox
 * Determining the location of the kernel source code
 * Found kernel source directory:
 *     /usr/src/linux
 * Found kernel object directory:
 *     /lib/modules/4.5.0-gentoo-r1/build
 * Found sources for kernel version:
 *     4.5.0-gentoo-r1
 * Checking for suitable kernel configuration options...
 *   CONFIG_MEMCG_KMEM: is optional
 * Please check to make sure these options are set correctly.
 * Failure to do so may cause unexpected problems.
>>> Unpacking source...
>>> Source unpacked in /var/tmp/portage/app-emulation/docker-1.10.3/work
>>> Preparing source in /var/tmp/portage/app-emulation/docker-1.10.3/work/docker-1.10.3 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/app-emulation/docker-1.10.3/work/docker-1.10.3 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/app-emulation/docker-1.10.3/work/docker-1.10.3 ...
# WARNING! I don't seem to be running in the Docker container.
# The result of this command might be an incorrect build, and will not be
#   officially supported.
#
# Try this instead: make all
#

---> Making bundle: dynbinary (in bundles/1.10.3/dynbinary)
Created binary: bundles/1.10.3/dynbinary/dockerinit-1.10.3
Building: bundles/1.10.3/dynbinary/docker-1.10.3
# github.com/docker/docker/daemon/graphdriver/btrfs
daemon/graphdriver/btrfs/btrfs.go:164: args.name undefined (type C.struct_btrfs_ioctl_vol_args_v2 has no field or method name)
 * ERROR: app-emulation/docker-1.10.3::gentoo failed (compile phase):
 *   dynbinary failed
 * 
 * Call stack:
 *     ebuild.sh, line 133:  Called src_compile
 *   environment, line 3298:  Called die
 * The specific snippet of code:
 *       ./hack/make.sh dynbinary || die 'dynbinary failed';
 * 
 * If you need support, post the output of `emerge --info '=app-emulation/docker-1.10.3::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=app-emulation/docker-1.10.3::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/app-emulation/docker-1.10.3/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/app-emulation/docker-1.10.3/temp/environment'.
 * Working directory: '/var/tmp/portage/app-emulation/docker-1.10.3/work/docker-1.10.3/src/github.com/docker/docker'
 * S: '/var/tmp/portage/app-emulation/docker-1.10.3/work/docker-1.10.3'