176 lines
8.1 KiB
Bash
176 lines
8.1 KiB
Bash
#!/bin/sh
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# Copyright 2018, 2021 Patrick J. Volkerding, Sebeka, Minnesota, USA
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# All rights reserved.
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#
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# Redistribution and use of this script, with or without modification, is
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# permitted provided that the following conditions are met:
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#
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# 1. Redistributions of this script must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# This script uses the SlackBuild scripts present here to build a
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# complete set of kernel packages for the currently running architecture.
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# It needs to be run once on 64-bit (uname -m = x86_64) and once on IA32
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# (uname -m = i586 or i686).
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cd $(dirname $0) ; CWD=$(pwd)
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BUILD=${BUILD:-1}
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if [ -z "$VERSION" ]; then
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# Get the filename of the newest kernel tarball:
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KERNEL_SOURCE_FILE="$(/bin/ls -t linux-*.tar.?z | head -n 1 )"
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if echo $KERNEL_SOURCE_FILE | grep -q rc ; then # need to get rc versions a bit differently
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VERSION=$(/bin/ls -t linux-*.tar.?z | head -n 1 | rev | cut -f 3- -d . | cut -f 1,2 -d - | rev)
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else # normal release version
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VERSION=$(/bin/ls -t linux-*.tar.?z | head -n 1 | rev | cut -f 3- -d . | cut -f 1 -d - | rev)
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fi
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fi
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TMP=${TMP:-/tmp}
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# By default, install the packages as we build them and update the initrd.
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INSTALL_PACKAGES=${INSTALL_PACKAGES:-YES}
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# Clean kernels before building them. Not doing so quit working some time
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# after 4.19.x.
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export KERNEL_CLEAN=YES
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# A list of recipes for build may be passed in the $RECIPES variable, otherwise
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# we have defaults based on uname -m:
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if [ -z "$RECIPES" ]; then
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if uname -m | grep -wq x86_64 ; then
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RECIPES="x86_64"
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elif uname -m | grep -wq i.86 ; then
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RECIPES="IA32_NO_SMP IA32_SMP"
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else
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echo "Error: no build recipes available for $(uname -m)"
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exit 1
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fi
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fi
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# Main build loop:
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for recipe in $RECIPES ; do
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# Build recipes are defined here. These will select the appropriate .config
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# files and package naming scheme, and define the output location.
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if [ "$recipe" = "x86_64" ]; then
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# Recipe for x86_64:
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CONFIG_SUFFIX=".x64"
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unset LOCALVERSION
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OUTPUT=${OUTPUT:-${TMP}/output-x86_64-${VERSION}}
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elif [ "$recipe" = "IA32_SMP" ]; then
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# Recipe for IA32_SMP:
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unset CONFIG_SUFFIX
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LOCALVERSION="-smp"
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OUTPUT=${OUTPUT:-${TMP}/output-ia32-${VERSION}}
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elif [ "$recipe" = "IA32_NO_SMP" ]; then
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# Recipe for IA32_NO_SMP:
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unset CONFIG_SUFFIX
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unset LOCALVERSION
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OUTPUT=${OUTPUT:-${TMP}/output-ia32-${VERSION}}
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else
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echo "Error: recipe ${recipe} not implemented"
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exit 1
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fi
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echo
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echo "*************************************************"
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echo "* Building kernels for recipe ${recipe}..."
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echo "*************************************************"
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echo
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# Build kernel-source package:
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KERNEL_SOURCE_PACKAGE_NAME=$(PRINT_PACKAGE_NAME=YES KERNEL_CONFIG="config-generic${LOCALVERSION}-${VERSION}${LOCALVERSION}${CONFIG_SUFFIX}" VERSION=$VERSION BUILD=$BUILD ./kernel-source.SlackBuild)
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KERNEL_CONFIG="config-generic${LOCALVERSION}-${VERSION}${LOCALVERSION}${CONFIG_SUFFIX}" VERSION=$VERSION BUILD=$BUILD ./kernel-source.SlackBuild
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mkdir -p $OUTPUT
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mv ${TMP}/${KERNEL_SOURCE_PACKAGE_NAME} $OUTPUT || exit 1
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if [ "${INSTALL_PACKAGES}" = "YES" ]; then
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installpkg ${OUTPUT}/${KERNEL_SOURCE_PACKAGE_NAME} || exit 1
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fi
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# Build kernel-huge package:
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# We will build in the just-built kernel tree. First, let's put back the
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# symlinks:
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( cd $TMP/package-kernel-source
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sh install/doinst.sh
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)
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KERNEL_HUGE_PACKAGE_NAME=$(PRINT_PACKAGE_NAME=YES KERNEL_NAME=huge KERNEL_SOURCE=$TMP/package-kernel-source/usr/src/linux KERNEL_CONFIG=./kernel-configs/config-huge${LOCALVERSION}-${VERSION}${LOCALVERSION}${CONFIG_SUFFIX} CONFIG_SUFFIX=${CONFIG_SUFFIX} KERNEL_OUTPUT_DIRECTORY=$OUTPUT/kernels/huge$(echo ${LOCALVERSION} | tr -d -).s BUILD=$BUILD ./kernel-generic.SlackBuild)
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KERNEL_NAME=huge KERNEL_SOURCE=$TMP/package-kernel-source/usr/src/linux KERNEL_CONFIG=./kernel-configs/config-huge${LOCALVERSION}-${VERSION}${LOCALVERSION}${CONFIG_SUFFIX} CONFIG_SUFFIX=${CONFIG_SUFFIX} KERNEL_OUTPUT_DIRECTORY=$OUTPUT/kernels/huge$(echo ${LOCALVERSION} | tr -d -).s BUILD=$BUILD ./kernel-generic.SlackBuild
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if [ -r ${TMP}/${KERNEL_HUGE_PACKAGE_NAME} ]; then
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mv ${TMP}/${KERNEL_HUGE_PACKAGE_NAME} $OUTPUT
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else
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echo "kernel-source build failed."
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exit 1
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fi
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if [ "${INSTALL_PACKAGES}" = "YES" ]; then
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installpkg ${OUTPUT}/${KERNEL_HUGE_PACKAGE_NAME} || exit 1
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fi
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# Build kernel-generic package:
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KERNEL_GENERIC_PACKAGE_NAME=$(PRINT_PACKAGE_NAME=YES KERNEL_NAME=generic KERNEL_SOURCE=$TMP/package-kernel-source/usr/src/linux KERNEL_CONFIG=./kernel-configs/config-generic${LOCALVERSION}-${VERSION}${LOCALVERSION}${CONFIG_SUFFIX} CONFIG_SUFFIX=${CONFIG_SUFFIX} KERNEL_OUTPUT_DIRECTORY=$OUTPUT/kernels/generic$(echo ${LOCALVERSION} | tr -d -).s BUILD=$BUILD ./kernel-generic.SlackBuild)
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KERNEL_NAME=generic KERNEL_SOURCE=$TMP/package-kernel-source/usr/src/linux KERNEL_CONFIG=./kernel-configs/config-generic${LOCALVERSION}-${VERSION}${LOCALVERSION}${CONFIG_SUFFIX} CONFIG_SUFFIX=${CONFIG_SUFFIX} KERNEL_OUTPUT_DIRECTORY=$OUTPUT/kernels/generic$(echo ${LOCALVERSION} | tr -d -).s BUILD=$BUILD ./kernel-generic.SlackBuild
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if [ -r ${TMP}/${KERNEL_GENERIC_PACKAGE_NAME} ]; then
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mv ${TMP}/${KERNEL_GENERIC_PACKAGE_NAME} $OUTPUT
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else
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echo "kernel-generic build failed."
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exit 1
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fi
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if [ "${INSTALL_PACKAGES}" = "YES" ]; then
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installpkg ${OUTPUT}/${KERNEL_GENERIC_PACKAGE_NAME} || exit 1
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fi
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# Build kernel-modules (for the just built generic kernel, but most of them
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# will also work with the huge kernel):
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KERNEL_MODULES_PACKAGE_NAME=$(PRINT_PACKAGE_NAME=YES KERNEL_SOURCE=$TMP/package-kernel-source/usr/src/linux KERNEL_CONFIG=$TMP/package-kernel-source/usr/src/linux/.config BUILD=$BUILD ./kernel-modules.SlackBuild)
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KERNEL_SOURCE=$TMP/package-kernel-source/usr/src/linux KERNEL_CONFIG=$TMP/package-kernel-source/usr/src/linux/.config BUILD=$BUILD ./kernel-modules.SlackBuild
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if [ -r ${TMP}/${KERNEL_MODULES_PACKAGE_NAME} ]; then
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mv ${TMP}/${KERNEL_MODULES_PACKAGE_NAME} $OUTPUT
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else
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echo "kernel-modules build failed."
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exit 1
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fi
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if [ "${INSTALL_PACKAGES}" = "YES" ]; then
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installpkg ${OUTPUT}/${KERNEL_MODULES_PACKAGE_NAME} || exit 1
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fi
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# Build kernel-headers:
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KERNEL_HEADERS_PACKAGE_NAME=$(PRINT_PACKAGE_NAME=YES KERNEL_SOURCE=$TMP/package-kernel-source/usr/src/linux BUILD=$BUILD ./kernel-headers.SlackBuild)
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KERNEL_SOURCE=$TMP/package-kernel-source/usr/src/linux BUILD=$BUILD ./kernel-headers.SlackBuild
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if [ -r ${TMP}/${KERNEL_HEADERS_PACKAGE_NAME} ]; then
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mv ${TMP}/${KERNEL_HEADERS_PACKAGE_NAME} $OUTPUT
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else
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echo "kernel-headers build failed."
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exit 1
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fi
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if [ "${INSTALL_PACKAGES}" = "YES" ]; then
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upgradepkg --reinstall --install-new ${OUTPUT}/${KERNEL_HEADERS_PACKAGE_NAME} || exit 1
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fi
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# Update initrd:
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if [ "${INSTALL_PACKAGES}" = "YES" ]; then
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INITRD_VERSION="$(grep "Kernel Configuration" $TMP/package-kernel-source/usr/src/linux/.config | cut -f 3 -d ' ')"
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INITRD_LOCALVERSION="$(cat $TMP/package-kernel-source/usr/src/linux/.config 2> /dev/null | grep CONFIG_LOCALVERSION= | cut -f 2 -d = | tr -d \")"
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if [ -r /etc/mkinitrd.conf ]; then
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mkinitrd -F /etc/mkinitrd.conf -k ${INITRD_VERSION}${INITRD_LOCALVERSION}
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else # try this?
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sh /usr/share/mkinitrd/mkinitrd_command_generator.sh -k ${INITRD_VERSION}${INITRD_LOCALVERSION} | sed "s/-c -k/-k/g" | bash
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fi
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fi
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echo
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echo "${recipe} kernel packages done!"
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echo
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done
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