# Setup Gentoo

## start

keyboard 12 (dvorak)

$ net-setup eth0
$ ping -c 3 www.gentoo.org

----

## parted and mkfs

$ parted
(parted) mklabel gpt
(parted) mkpart primary fat32 0 201mb
(parted) mkpart primary linux-swap 201mb 542mb
(parted) mkpart primary ext4 542mb -1s
(parted) set 1 boot on
(parted) print

$ mkswap /dev/sda2
$ swapon /dev/sda2

$ mkfs.ext4 /dev/sda3
$ mkdosfs -F 32 /dev/sda1

$ mount /dev/sda3 /mnt/gentoo

-----

## stage

$ date
$ date MMDDhhmmYYYY

### Note

```
The AMD line of 64-bit processors were released well ahead of Intel's offering. Therefore, for historical reasons the arch keyword for all x86-64 compatible architectures is amd64. As such, AMD64 is a generic reference to 64-bit chips, whether AMD or Intel. '
```

$ cd /mnt/gentoo
$ wget http://ftp.osuosl.org/pub/funtoo/funtoo-current/x86-64bit/corei7/stage3-current.tar.xz
$ tar xpf stage3-current.tar.xz

### Note

```
x86-64bit
* Intel 
  Corei7: Intel Core i3, Core i5 and Core i7 desktop processors or higher. Xeon 5500, 5600 and 7500 series server processors or higher. (Nehalem, Sandy Bridge)
  ...
```

### Ref.
* http://ftp.osuosl.org/pub/funtoo/

\# cd /mnt/gentoo
\# wget http://ftp.osuosl.org/pub/funtoo/funtoo-current/snapshots/portage-current.tar.xz
\# tar xf portage-current.tar.xz -C /mnt/gentoo/usr

\# cat /proc/cpuinfo | grep "processor" | wc -l
\# nano -w /mnt/gentoo/etc/make.conf

add MAKEOPTS
add LINGUAS="en de ja"

-----

## chroot

\# cd /mnt/gentoo
\# mount --bind {/,}proc
\# mount --bind {/,}dev
\# cp /etc/resolv.conf ./etc

\# env -i HOME=/root TERM=$TERM chroot . bash -l
\# export PS1="(chroot) $PS1"


-----

## sync portage

\# cd /usr/portage
\# git checkout funtoo.org
\# emerge --sync

-----

## system settings

### editor

\# emerge vim
\# vim /etc/env.d/99editor

```
EDITOR=/usr/bin/vim
```

### locale

\# vim /etc/locale.gen

```
de_DE ISO-8859-1
de_DE@euro ISO-8859-15
ja_JP.EUC-JP EUC-JP
ja_JP.UTF-8 UTF-8
```

\# locale-gen

### timezone

\# cp /usr/share/zoneinfo/Asia/Tokyo /etc/localtime
\# vim /etc/timezone

### keymap

\# vim /etc/conf.d/keymaps

```
keymap="dvorak"
```

### Refs.

* http://www.funtoo.org/wiki/Funtoo_Linux_Installation#Chroot_into_Funtoo

### dhcpcd

\# rc-update add dhcpcd default

-----

## kernel config

\# emrege gentoo-sources

\# cd /usr/src/linux
\# make menuconfig

```
Executable file formats / Emulations  --->
   [*] IA32 Emulation

File systems
  [*] The Extended 4 (ext4) filesystem

```

-----

## settings

\# emerge syslog-ng
\# emrege vixie-cron
\# emerge logrotate
\# emrege mlocate

\# rc-update add syslog-ng default
\# rc-update add vixie-cron default

-----

## boot sequence

\# vim /etc/fstab
\# mount /dev/sda1 /boot
\# mkdir -p /boot/{efi/boot,grub2}

\# emerge =sys-boot/grub-1.99-r2

\# grub2-mkimage -p /grub2 -o /boot/grub2/grub.efi -O x86_64-efi part_gpt btrfs fat ext2 normal chain boot configfile linux multiboot efi_gop
\# cp /boot/efi/grub2/grub.efi /boot/efi/boot/bootx64.efi

\# vim /boot/grub2/grub.cfg

\# exit
\# cd 
\# umount -l /mnt/gentoo/dev{/shm,/pts,}
\# umount -l /mnt/gentoo{/boot,/proc,}
\# reboot

-----

# debug

\# mount /dev/sda3 /mnt/gentoo
\# mount -t proc none /mnt/gentoo/proc
\# mount --rbind /dev /mnt/gentoo/dev
\# mount --rbind /sys /mnt/gentoo/sys
\# mount /dev/sda1 /mnt/gentoo/boot
\# cd /mnt/gentoo
\# env -i HOME=/root TERM=$TERM chroot . bash -l
\# etc-update
\# source /etc/profile
\# dhcpcd

do something

\# exit
\# cd 
\# umount -l /mnt/gentoo/dev{/shm,/pts,}
\# umount -l /mnt/gentoo{/boot,/sys,/proc,}
\# reboot


-----

### Ref.

grub2 on gentoo:
* http://wiki.gentoo.org/wiki/GRUB2#UEFI.2FGPT
* http://dev.gentoo.org/~scarabeus/grub-2-guide.xml
* http://forums.gentoo.org/viewtopic-t-906696-start-0.html

grub2 on UEFI:
* https://help.ubuntu.com/community/UEFIBooting
* http://www.funtoo.org/wiki/GUID_Booting_Guide
* https://wiki.archlinux.org/index.php/GRUB2#UEFI_systems
* http://www.thinkwiki.org/wiki/Installing_Gentoo_on_a_ThinkPad_X220#Grub_with_EFI_support_installation
* http://wiki.sabayon.org/index.php?title=UEFI_Boot