張貼日期：2017/12/7 下午 01:29:52
CHOST="x86_64-pc-linux-gnu"
PORTAGE_NICENESS=15
ACCEPT_LICENSE="*"
FEATURES="parallel-fetch ccache"
CCACHE_SIZE ="10G"
#CCACHE_DIR="/var/tmp/ccache"
VIDEO_CARDS="vga svga"
INPUT_DEVICES="evdev keyboard mouse libinput"
GRUB_PLATFORMS="efi-64"
# 'pc' for bios, 'efi-64' for uefi
MAKEOPTS="-j9"
I_PROMISE_TO_SUPPLY_PATCHES_WITH_BUGS="1" #GCC 4.6
LDFLAGS="-s -Wl,-O1,--sort-common,--as-needed,--enable-new-dtags"
# -w"
ACCEPT_KEYWORDS="amd64 ~amd64"
# NOTE: This stage was built with the bindist Use flag enabled
PORTDIR="/usr/portage/gentoo"
DISTDIR="/usr/portage/distfiles"
PKGDIR="/usr/portage/packages"
# This sets the language of build output to English.
# Please keep this setting intact when reporting bugs.
LC_MESSAGES=C
LC_CTYPE=C
LC_ALL=C
L10N="C zh_TW zh_CN zh en"
LINGUAS="C zh_TW zh_CN zh en"
# "zh_TW zh en"
MYCHK="-mmitigate-rop -Wchkp -fchkp-treat-zero-dynamic-size-as-infinite -fstack-protector-all -fstack-check"
MYOPTMZ="-fmodulo-sched -fmodulo-sched-allow-regmoves -fgcse-sm -fgcse-las -funconstrained-commons -fdevirtualize-speculatively -ftree-loop-if-convert -ftree-loop-distribution -ftree-loop-im -ftree-loop-ivcanon -fvariable-expansion-in-unroller -fprofile-correction"
MYCPU="-march=nehalem -mtune=native -O3 -pipe -fomit-frame-pointer ${MYCHK} ${MYOPTMZ}"
# -mmmx -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -mavx2 -maes -mfsgsbase -mf16c
# -mfma -mpopcnt -mabm -mbmi2 -mfxsr -mxsave -mxsaveopt -mxsavec -mxsaves "
CFLAGS="${MYCPU} -fopenacc -fopenmp -fcilkplus -fms-extensions"
CXXFLAGS="${MYCPU} -fconcepts"
# -std=c++17"
USE="mmx sse sse2 unicode icu nls cjk m17n-lib symlink openmp cilk pch static-libs ipv6 multitarget go mpx suid nscd graphite pgo -libedit static pcre16 pcre32 ithreads bindist threads minizip gmp kerberos rfc3779 sctp sslv2 gpm tinfo firmware justify slang"
#zfs " -* pam tcpd pax_kernel hardened nls unicode xtpax xattr ssl acl openssl gpg cracklib zlib lz4 ncurses"
#cuda "mpi"
GENTOO_MIRRORS="ftp://ftp.iij.ad.jp/pub/linux/gentoo/ http://ftp.iij.ad.jp/pub/linux/gentoo/ http://ftp.jaist.ac.jp/pub/Linux/Gentoo/ ftp://ftp.jaist.ac.jp/pub/Linux/Gentoo/ http://ftp.twaren.net/Linux/Gentoo/ ftp://ftp.twaren.net/Linux/Gentoo/"