diff options
Diffstat (limited to 'private/sys-kernel/kernelinstall/files/kernelinstall-1.2.sh')
| -rw-r--r-- | private/sys-kernel/kernelinstall/files/kernelinstall-1.2.sh | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/private/sys-kernel/kernelinstall/files/kernelinstall-1.2.sh b/private/sys-kernel/kernelinstall/files/kernelinstall-1.2.sh new file mode 100644 index 0000000..cffb030 --- /dev/null +++ b/private/sys-kernel/kernelinstall/files/kernelinstall-1.2.sh @@ -0,0 +1,137 @@ +#!/bin/bash + +source /sbin/functions.sh +source /etc/make.globals +esyslog() { + echo &> /dev/null +} +echo "" + +## runs with UID=0 ? +if [[ `id -u` -ne 0 ]] ; then + eerror "This script requires root privileges" + eerror "Exiting!" + echo "" + exit 1 +fi + +## check if we are in the kernel root-dir +if [[ ! -f ${PWD}/Makefile ]] ; then + eerror "You are either in a subdirectory of your kernel dir or not in any kernel dir." + eerror "You better change to your kernel top level directory and run this script again," + eerror "or the kernel will not get installed ...." + echo "" + exit 1 +fi + +if [[ -z "${KERNEL_ARCH}" ]] ; then + ARCH="$( uname -m )" +fi + +case "${ARCH}" in + i*86) + KERNEL_ARCH="i386" + ;; + x86_64) + KERNEL_ARCH="${ARCH}" + ;; + alpha*) + KERNEL_ARCH="${ARCH}" + ;; +esac + +if [[ ! -e ${PWD}/arch/${KERNEL_ARCH}/boot/bzImage ]] ; then + eerror "${PWD}/arch/${KERNEL_ARCH}/boot does not contain an compressed kernel image." + eerror "If you are in the top-level directory of your kernel, please run" + eerror "'make' first. Otherwise, if you are not in /usr/src/linux" + eerror "change into your top-level kerneldirectory!" + exit 1 +fi + +if [[ -n "${ROOT}" && ! -d "${ROOT}" ]] ; then + eerror "The given ROOT does not exist. Please create it first." + exit 1 +fi + +if [[ "$1" == "-p" ]] ; then + PRETEND="true" +fi + +getmakefilevar() { + grep $1 $2 | head -n 1 | cut -d = -f 2- | awk '{ print $1 }' +} + +# to get a version number out of the Makefile +KV_MAJOR="`getmakefilevar VERSION Makefile`" +KV_MINOR="`getmakefilevar PATCHLEVEL Makefile`" +KV_PATCH="`getmakefilevar SUBLEVEL Makefile`" +KV_TYPE="`getmakefilevar EXTRAVERSION Makefile`" +KV_CONFIG="`grep CONFIG_LOCALVERSION .config | head -n 1 | cut -d'"' -f 2`" + +einfo "\033[01mPhase 1:\033[0m" +ebegin " [1/2] Gathering kernel version" +KV_FULL="$KV_MAJOR.$KV_MINOR.$KV_PATCH$KV_TYPE$KV_CONFIG" +eend $? + +if [[ -z "`grep /boot /etc/mtab`" && -z "${ROOT}" ]] ; then + ebegin " [2/2] Mounting /boot" + mount /boot 2> /dev/null + eend $? +else + einfo " [2/2] Skipping 'mount /boot', already mounted ..." +fi +echo + +einfo "\033[01mPhase 2:\033[0m" +einfo " You're going to install the following files:" +einfo " ${ROOT}/boot/kernel-${KV_FULL}" +einfo " ${ROOT}/boot/config-${KV_FULL}" +einfo " ${ROOT}/boot/System.map-${KV_FULL}" +einfo " ${ROOT}/lib/modules/${KV_FULL}" + +if [[ -z "${PRETEND}" ]] ; then + echo + ewarn "You are going to install kernel-${KV_FULL}." + ewarn "If this is not desired, then hit \033[01;31mCTRL+C\033[0m now!" + echo + echo -ne "\033[01m Waiting ${EMERGE_WARNING_DELAY} seconds: " + + for i in `seq ${EMERGE_WARNING_DELAY} -1 1`; do + echo -en "\033[01;31m${i}\033[0m " + sleep 1 + done + echo + echo + + einfo "\033[01mPhase 3:\033[0m" + + ebegin " [1/4] bzImage" + cp -pf arch/${KERNEL_ARCH}/boot/bzImage ${ROOT}/boot/kernel-${KV_FULL} 2>/dev/null + eend $? + + ebegin " [2/4] .config" + cp -pf .config ${ROOT}/boot/config-${KV_FULL} 2> /dev/null + eend $? + + ebegin " [3/4] System.map" + cp -pf System.map ${ROOT}/boot/System.map-${KV_FULL} 2> /dev/null + eend $? + + ebegin " [4/4] modules" + if [[ -z "${ROOT}" ]] ; then + make modules_install &> /dev/null + elif [[ -n "${ROOT}" && -d "${ROOT}" ]] ; then + INSTALL_MOD_PATH="${ROOT}" make modules_install &> /dev/null + fi + + echo + ewarn "Please add the following lines to your grub.conf:" + echo " title GNU/Linux ${KV_FULL}" + echo " root (hd0,0)" + echo " kernel (hd0,0)/kernel-${KV_FULL} `cat /proc/cmdline`" + echo + ewarn "Don't forget to remerge \033[01mdepending packages\033[0m (e.g. \033[01mipw2100\033[0m, \033[01malsa-driver\033[0m, \033[01mnvidia-kernel\033[0m, \033[01mqemu\033[0m, ...)" + ewarn "since you changed to a new kernel. This requires you to rebuild those modules." + ewarn "To do so, type '\033[01memerge DRIVER-NAME\033[0m' and you should be fine." +fi +echo |