mirror of
https://github.com/Ponce/slackbuilds
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107 lines
2.6 KiB
Bash
107 lines
2.6 KiB
Bash
#!/bin/sh
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# Xem dom0 kernel installation script
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# Written by Chris Abela <chris.abela@maltats.com>, 20100515
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# Modified by Mario Preksavec <mario@slackware.hr>
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KERNEL=${KERNEL:-3.10.17}
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XEN=${XEN:-4.5.2}
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BOOTLOADER=${BOOTLOADER:-lilo}
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ROOTMOD=${ROOTMOD:-ext4}
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ROOTFS=${ROOTFS:-ext4}
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ROOTDEV=${ROOTDEV:-/dev/sda2}
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if [ -z "$ARCH" ]; then
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case "$( uname -m )" in
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i?86) ARCH=i486 ;;
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x86_64) ARCH=x86_64 ;;
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*) echo "Unsupported architecture detected ($ARCH)"; exit ;;
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esac
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fi
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if [ "$BOOTLOADER" = lilo ] && [ ! -x /usr/bin/mbootpack ]; then
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echo "LILO bootloader requires mbootpack."
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echo "Get it from slackbuilds.org and rerun this script."
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exit
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fi
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CWD=$(pwd)
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TMP=${TMP:-/tmp/xen}
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set -e
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rm -rf $TMP
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mkdir -p $TMP
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if [ ! -d /usr/src/linux-$KERNEL ]; then
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echo "Missing kernel source in /usr/src/linux-$KERNEL"
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echo "Get it from kernel.org and rerun this script."
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exit
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fi
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# Prepare kernel source
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cd /usr/src
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cp -a linux-$KERNEL linux-$KERNEL-xen
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ln -s linux-$KERNEL-xen xenlinux
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cd linux-$KERNEL-xen
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make clean
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# Copy the right config
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cat $CWD/config-$KERNEL-xen.$ARCH > .config
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# If the user wants, we will run menuconfig
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if [ "$MENUCONFIG" = yes ]; then
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unset junk
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make menuconfig
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while [ "$junk" != N ]; do
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echo
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echo "Do you want to run"
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echo "# make menuconfig"
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echo -n "again? (Y/N) "
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read junk
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if [ "$junk" = Y ]; then
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make menuconfig
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fi
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done
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fi
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make vmlinux modules
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make modules_install INSTALL_MOD_PATH=$TMP
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# Install modules
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cp -a $TMP/lib/modules/$KERNEL-xen /lib/modules
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# Strip kernel symbols
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strip vmlinux -o vmlinux-stripped
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# Create initrd
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mkinitrd -c -k $KERNEL-xen -m $ROOTMOD -f $ROOTFS -r $ROOTDEV -o /boot/initrd-$KERNEL-xen.gz
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# For lilo we pack kernel up with mbootpack
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if [ "$BOOTLOADER" = lilo ]; then
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gzip -d -c /boot/xen-$XEN.gz > xen-$XEN
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gzip -d -c /boot/initrd-$KERNEL-xen.gz > initrd-$KERNEL-xen
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mbootpack -o vmlinux-stripped-mboot -m vmlinux-stripped -m initrd-$KERNEL-xen xen-$XEN
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# For lilo we need to keep kernel unpacked
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cp -a vmlinux-stripped-mboot vmlinuz
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elif [ "$BOOTLOADER" = grub ]; then
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gzip vmlinux-stripped -c > vmlinuz
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fi
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install -D -m 644 vmlinuz /boot/vmlinuz-$KERNEL-xen
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install -m 644 System.map /boot/System.map-$KERNEL-xen
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install -m 644 .config /boot/config-$KERNEL-xen
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cd /boot
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ln -s vmlinuz-$KERNEL-xen vmlinuz-xen
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ln -s System.map-$KERNEL-xen System.map-xen
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ln -s config-$KERNEL-xen config-xen
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ln -s initrd-$KERNEL-xen.gz initrd-xen.gz
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# Clean up kernel sources
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cd /usr/src/linux-$KERNEL-xen
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make clean
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rm initrd-$KERNEL-xen vmlinux-stripped* vmlinuz xen-$XEN
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