diff options
Diffstat (limited to 'testing/source/linux-5.19.x/kernel-generic.SlackBuild')
-rwxr-xr-x | testing/source/linux-5.19.x/kernel-generic.SlackBuild | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/testing/source/linux-5.19.x/kernel-generic.SlackBuild b/testing/source/linux-5.19.x/kernel-generic.SlackBuild new file mode 100755 index 000000000..1f2fb66f1 --- /dev/null +++ b/testing/source/linux-5.19.x/kernel-generic.SlackBuild @@ -0,0 +1,158 @@ +#!/bin/sh + +# Copyright 2018, 2020 Patrick J. Volkerding, Sebeka, Minnesota, USA +# All rights reserved. +# +# Redistribution and use of this script, with or without modification, is +# permitted provided that the following conditions are met: +# +# 1. Redistributions of this script must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED +# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO +# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# To use this script, point it to a Linux kernel source tree and a .config +# file by setting the appropriate environment variables: +# +# KERNEL_SOURCE=/usr/src/linux KERNEL_CONFIG=./kernel-configs/config-generic-4.14.23 ./kernel-generic.SlackBuild +# +# It can also build the huge (or any other) kernel: +# +# KERNEL_NAME=huge KERNEL_SOURCE=/usr/src/linux KERNEL_CONFIG=./kernel-configs/config-huge-4.14.23 ./kernel-generic.SlackBuild +# +# By default, it will call the package "kernel-generic" and use the source and +# .config already in /usr/src/linux (if possible). + +cd $(dirname $0) ; CWD=$(pwd) + +KERNEL_NAME=${KERNEL_NAME:-generic} +KERNEL_SOURCE=${KERNEL_SOURCE:-/usr/src/linux} +KERNEL_CONFIG=${KERNEL_CONFIG:-/usr/src/linux/.config} +CONFIG_SUFFIX=${CONFIG_SUFFIX:-} +BUILD=${BUILD:-1} +if [ ! -r "${KERNEL_CONFIG}" ]; then + echo "Error: the KERNEL_CONFIG environment variable needs to be set to the" + echo ".config file to be used to build this kernel. Example:" + echo "KERNEL_NAME=generic KERNEL_SOURCE=/usr/src/linux KERNEL_CONFIG=./kernel-configs/config-generic-4.14.23 ./kernel-generic.SlackBuild" + exit 1 +fi +if [ ! -d "${KERNEL_SOURCE}" ]; then + echo "Error: kernel source directory ${KERNEL_SOURCE} does not exist." + exit 1 +fi +# Get the kernel version from the kernel Makefile: +VERSION=$(grep "^VERSION = " ${KERNEL_SOURCE}/Makefile | rev | cut -f 1 -d ' ' | rev).$(grep "^PATCHLEVEL = " ${KERNEL_SOURCE}/Makefile | rev | cut -f 1 -d ' ' | rev).$(grep "^SUBLEVEL = " ${KERNEL_SOURCE}/Makefile | rev | cut -f 1 -d ' ' | rev)$(grep "^EXTRAVERSION = " ${KERNEL_SOURCE}/Makefile | rev | cut -f 1 -d ' ' | rev) +# Set LOCALVERSION to the value found inside the .config: +LOCALVERSION="$(cat ${KERNEL_SOURCE}/.config 2> /dev/null | grep CONFIG_LOCALVERSION= | cut -f 2 -d = | tr -d \")" +# The default kernel arch is x86 for all 32-bit and 64-bit x86: +if [ -z "${KERNEL_ARCH}" ]; then + case "$(uname -m)" in + i?86) KERNEL_ARCH=x86 ;; + x86_64) KERNEL_ARCH=x86 ;; + # Use uname -m for all other archs: + *) KERNEL_ARCH=$(uname -m) ;; + esac +fi +# If this variable is set to an output directory, we will also put copies of +# System.map.gz, bzImage, and config in there: +KERNEL_OUTPUT_DIRECTORY=${KERNEL_OUTPUT_DIRECTORY:-} + +# If the variable PRINT_PACKAGE_NAME is set, then this script will report what +# the name of the created package would be, and then exit. This information +# could be useful to other scripts. +if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then + # We will need to copy the config and run make oldconfig and make + # prepare in order to generate kernel/bounds.s, where we can find + # the true $PACKAGE_ARCH. + if [ ! "${KERNEL_CONFIG}" = "${KERNEL_SOURCE}/.config" ]; then + cp -a ${KERNEL_CONFIG} ${KERNEL_SOURCE}/.config + fi + cd ${KERNEL_SOURCE} + make oldconfig 1> /dev/null 2> /dev/null + make prepare 1> /dev/null 2> /dev/null + PACKAGE_ARCH=$(cat kernel/bounds.s | grep -w "\-march=.*" | tr " " "\n" | grep -w "\-march=.*" | cut -f 2 -d = | tr - _) + echo "kernel-${KERNEL_NAME}${LOCALVERSION}-$(echo ${VERSION} | tr - _)$(echo ${LOCALVERSION} | tr - _)-${PACKAGE_ARCH}-$BUILD.txz" + exit 0 +fi + +NUMJOBS=${NUMJOBS:-" -j$(expr $(nproc) + 1) "} +TMP=${TMP:-/tmp} +PKG=$TMP/package-kernel-${KERNEL_NAME} + +rm -rf $PKG +mkdir -p $TMP $PKG + +# Set the variable $KERNEL_CLEAN to anything to run "make clean" before the +# build. Default is to start compiling in the tree as we found it. +if [ ! -z "${KERNEL_CLEAN}" ]; then + ( cd ${KERNEL_SOURCE} + echo "Cleaning kernel source (make clean)..." + make clean + # Make sure header files aren't missing... + make prepare + # Don't package the kernel in the sources: + find . -name "*Image" -exec rm "{}" \+ + # No need for these: + rm -f .config.old .version + find . -name "*.cmd" -exec rm -f "{}" \+ + rm .*.d + ) +fi + +# Copy the .config into the kernel source directory (unless it's there already) +if [ ! "${KERNEL_CONFIG}" = "${KERNEL_SOURCE}/.config" ]; then + echo "Copying the .config file to the kernel source tree:" + cp -a --verbose ${KERNEL_CONFIG} ${KERNEL_SOURCE}/.config +fi + +( cd ${KERNEL_SOURCE} + echo "Running make oldconfig..." + make oldconfig + echo "Building kernel..." + make $NUMJOBS bzImage || make bzImage || exit 1 + # Output files to a directory, if requested: + if [ ! -z "${KERNEL_OUTPUT_DIRECTORY}" ]; then + echo "Copying files to ${KERNEL_OUTPUT_DIRECTORY}..." + mkdir -p ${KERNEL_OUTPUT_DIRECTORY} + rm -f ${KERNEL_OUTPUT_DIRECTORY}/* + cp -a --verbose System.map ${KERNEL_OUTPUT_DIRECTORY} + cp -a --verbose .config ${KERNEL_OUTPUT_DIRECTORY}/config + cp -a --verbose arch/${KERNEL_ARCH}/boot/bzImage ${KERNEL_OUTPUT_DIRECTORY} + gzip -9 ${KERNEL_OUTPUT_DIRECTORY}/System.map + fi + echo "Preparing the package in $PKG..." + mkdir -p $PKG/boot + cp -a --verbose System.map $PKG/boot/System.map-${KERNEL_NAME}${LOCALVERSION}-${VERSION}${LOCALVERSION} + cp -a --verbose .config $PKG/boot/config-${KERNEL_NAME}${LOCALVERSION}-${VERSION}${LOCALVERSION}${CONFIG_SUFFIX} + cp -a --verbose arch/${KERNEL_ARCH}/boot/bzImage $PKG/boot/vmlinuz-${KERNEL_NAME}${LOCALVERSION}-${VERSION}${LOCALVERSION} + # Make symlinks: + ln -sf System.map-${KERNEL_NAME}${LOCALVERSION}-${VERSION}${LOCALVERSION} $PKG/boot/System.map + ln -sf config-${KERNEL_NAME}${LOCALVERSION}-${VERSION}${LOCALVERSION}${CONFIG_SUFFIX} $PKG/boot/config + ln -sf vmlinuz-${KERNEL_NAME}${LOCALVERSION}-${VERSION}${LOCALVERSION} $PKG/boot/vmlinuz + ln -sf vmlinuz-${KERNEL_NAME}${LOCALVERSION}-${VERSION}${LOCALVERSION} $PKG/boot/vmlinuz-${KERNEL_NAME}${LOCALVERSION} +) || exit 1 + +# Fetch the kernel architecture from the source tree: +cd ${KERNEL_SOURCE} +PACKAGE_ARCH=$(cat kernel/bounds.s | grep -w "\-march=.*" | tr " " "\n" | grep -w "\-march=.*" | cut -f 2 -d = | tr - _) + +mkdir $PKG/install +if [ -r $CWD/slack-desc/slack-desc.kernel-${KERNEL_NAME}${LOCALVERSION}.${PACKAGE_ARCH} ]; then + cat $CWD/slack-desc/slack-desc.kernel-${KERNEL_NAME}${LOCALVERSION}.${PACKAGE_ARCH} > $PKG/install/slack-desc +else + cat $CWD/slack-desc/slack-desc.kernel-template | sed "s/%PACKAGE_NAME%/kernel-${KERNEL_NAME}${LOCALVERSION}/g" > $PKG/install/slack-desc +fi + +# Make the package: +cd $PKG +/sbin/makepkg -l y -c n $TMP/kernel-${KERNEL_NAME}${LOCALVERSION}-$(echo ${VERSION} | tr - _)$(echo ${LOCALVERSION} | tr - _)-${PACKAGE_ARCH}-$BUILD.txz + |