* Package:    app-emulation/docker-machine-kvm-0.10.0:0
 * Repository: gentoo
 * Maintainer: zmedico@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   ccache network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
 * Vendoring github.com/docker/machine github.com-docker-machine-v0.10.0.tar.gz
 * Vendoring github.com/libvirt/libvirt-go github.com-libvirt-libvirt-go-c3209e4ba8b8dda65c85ca0ac04302e55895caf7.tar.gz
>>> Source unpacked in /var/tmp/portage/app-emulation/docker-machine-kvm-0.10.0/work
>>> Preparing source in /var/tmp/portage/app-emulation/docker-machine-kvm-0.10.0/work/docker-machine-kvm-0.10.0 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/app-emulation/docker-machine-kvm-0.10.0/work/docker-machine-kvm-0.10.0 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/app-emulation/docker-machine-kvm-0.10.0/work/docker-machine-kvm-0.10.0 ...
make -j10 build 
GOGC=off go build -i -o docker-machine-driver-kvm
flag provided but not defined: -i
usage: go build [-o output] [build flags] [packages]
Run 'go help build' for details.
make: *** [Makefile:4: build] Error 2
 * ERROR: app-emulation/docker-machine-kvm-0.10.0::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=app-emulation/docker-machine-kvm-0.10.0::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=app-emulation/docker-machine-kvm-0.10.0::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/app-emulation/docker-machine-kvm-0.10.0/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/app-emulation/docker-machine-kvm-0.10.0/temp/environment'.
 * Working directory: '/var/tmp/portage/app-emulation/docker-machine-kvm-0.10.0/work/docker-machine-kvm-0.10.0/src/github.com/dhiltgen/docker-machine-kvm/cmd/docker-machine-driver-kvm'
 * S: '/var/tmp/portage/app-emulation/docker-machine-kvm-0.10.0/work/docker-machine-kvm-0.10.0'