* Checking your kernel configuration for TUN/TAP support.
* Could not find a usable .config in the kernel source directory.
* Please ensure that /usr/src/linux points to a configured set of Linux sources.
* If you are using KBUILD_OUTPUT, please set the environment var so that
* it points to the necessary object directory so that it might find .config.
*
* ERROR: net-misc/hamachi-0.9.9.9_p20-r2 failed.
* Call stack:
* ebuild.sh, line 1717: Called dyn_setup
* ebuild.sh, line 768: Called qa_call 'pkg_setup'
* ebuild.sh, line 44: Called pkg_setup
* hamachi-0.9.9.9_p20-r2.ebuild, line 38: Called check_extra_config
* linux-info.eclass, line 425: Called require_configured_kernel
* linux-info.eclass, line 145: Called die
* The specific snippet of code:
* die "Kernel not configured; no .config found in ${KV_OUT_DIR}"
* The die message:
* Kernel not configured; no .config found in
*
* If you need support, post the topmost build error, and the call stack if relevant.
* A complete build log is located at '/var/tmp/portage/net-misc/hamachi-0.9.9.9_p20-r2/temp/build.log'.
*