Difference between revisions of "Installing Gentoo on an X240"
(â†Created page with '=Installing Gentoo on a Thinkpad x240= These notes refer to installation of Gentoo on an {{X240}} system ==/etc/portage/make.conf== CHOST="x86_64-pc-linux-gnu" CFLAGS...') |
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| − | These notes refer to installation of Gentoo on an {{X240}} system | + | These notes refer to the installation of Gentoo on an {{X240}} system. The notes are NOT step-by-step instructions, but they are supposed to provide the necessary information to simplify the installation (i.e. configuration files, etc). |
| − | + | =/etc/portage/make.conf= | |
| + | The "core-avx" CFLAGS option optimises for the new Haswell instruction set: | ||
CHOST="x86_64-pc-linux-gnu" | CHOST="x86_64-pc-linux-gnu" | ||
CFLAGS="-march=core-avx2 -O2 -pipe" | CFLAGS="-march=core-avx2 -O2 -pipe" | ||
Revision as of 09:43, 7 April 2014
These notes refer to the installation of Gentoo on an X240 system. The notes are NOT step-by-step instructions, but they are supposed to provide the necessary information to simplify the installation (i.e. configuration files, etc).
/etc/portage/make.conf
The "core-avx" CFLAGS option optimises for the new Haswell instruction set:
CHOST="x86_64-pc-linux-gnu"
CFLAGS="-march=core-avx2 -O2 -pipe"
CXXFLAGS="${CFLAGS}"
source: Safe CFLAGS Template:X240
