CUSTOM_PROFILE="yes" CFLAGS="-O2 -pipe -march=native" CXXFLAGS="${CFLAGS}" LDFLAGS="-Wl,-O1 -Wl,--as-needed" CHOST="x86_64-pc-linux-gnu" CBUILD="x86_64-pc-linux-gnu" MAKEOPTS="-j2" EMERGE_DEFAULT_OPTS="-j2" PORTAGE_BZIP2_COMMAND="lbzip2" PORTAGE_BUNZIP2_COMMAND="lbunzip2" PORTDIR=/var/portage/portage LOCALDIR="/var/portage/local" DISTDIR="/var/portage/distfiles" PKGDIR="/var/portage/packages" PORTAGE_TMPDIR="/var/tmp/portage" GENTOO_MIRRORS="http://mirror.yandex.ru/gentoo-distfiles/" ACCEPT_KEYWORDS="amd64" ACCEPT_LICENSE="*" VIDEO_CARDS="" INPUT_DEVICES="" FEATURES="ccache parallel-fetch collision-protect sandbox candy metadata-transfer preserve-libs" CCACHE_SIZE="8G" CCACHE_DIR="/var/tmp/ccache" PORTAGE_NICENESS="19" PORTAGE_IONICE_COMMAND="ionice -c 3 -p \${PID}" PORTAGE_ELOG_CLASSES="warn error log" PORTAGE_ELOG_SYSTEM="save" ABI_X86="64" PYTHON_TARGETS="$PYTHON_TARGETS python3_8 python3_9 python3_10" # cpu USE="${USE} custom-cflags mpi smp" # develop USE="${USE} -debug -mono pch vim-syntax" # other USE="${USE} threads"