CHOST="x86_64-pc-linux-gnu" CFLAGS="-O2 -pipe -msse -msse2" CXXFLAGS="${CFLAGS}" MAKEOPTS="-j4" PORTAGE_IONICE_COMMAND="ionice -c 3 -p \${PID}" PORTAGE_NICENESS="19" FEATURES="parallel-fetch sandbox fail-clean noman noinfo nodoc" PORTAGE_RSYNC_EXTRA_OPTS="-z --compress-level=9 -4 --exclude=/metadata/md5-cache --exclude=/metadata/cache" CPU_FLAGS_X86="sse sse2" CURL_SSL="openssl" PYTHON_SINGLE_TARGET="python3_4" PYTHON_TARGETS="python3_4 python2_7" U_DEVICES="custom-cflags custom-cxxflags" U_SYSTEM="ipv6 hardened glibc-omitfp cxx minimal nptl zlib threads lzma xz xtpax xattr openrc inotify openmp" USE="-* ${U_DEVICES} ${U_SYSTEM}" INPUT_DEVICES="keyboard" GRUB_PLATFORMS="efi-64" PAX_MARKINGS="XT"