slackware-current/source/k/kernel-generic.SlackBuild
Patrick J Volkerding 646a5c1cbf Mon May 28 19:12:29 UTC 2018
a/pkgtools-15.0-noarch-13.txz:  Rebuilt.
  installpkg: default line length for --terselength is the number of columns.
  removepkg: added --terse mode.
  upgradepkg: default line length for --terselength is the number of columns.
  upgradepkg: accept -option in addition to --option.
ap/vim-8.1.0026-x86_64-1.txz:  Upgraded.
d/bison-3.0.5-x86_64-1.txz:  Upgraded.
e/emacs-26.1-x86_64-1.txz:  Upgraded.
kde/kopete-4.14.3-x86_64-8.txz:  Rebuilt.
  Recompiled against libidn-1.35.
n/conntrack-tools-1.4.5-x86_64-1.txz:  Upgraded.
n/libnetfilter_conntrack-1.0.7-x86_64-1.txz:  Upgraded.
n/libnftnl-1.1.0-x86_64-1.txz:  Upgraded.
n/links-2.16-x86_64-2.txz:  Rebuilt.
  Rebuilt to enable X driver for -g mode.
n/lynx-2.8.9dev.19-x86_64-1.txz:  Upgraded.
n/nftables-0.8.5-x86_64-1.txz:  Upgraded.
n/p11-kit-0.23.11-x86_64-1.txz:  Upgraded.
n/ulogd-2.0.7-x86_64-1.txz:  Upgraded.
n/whois-5.3.1-x86_64-1.txz:  Upgraded.
xap/network-manager-applet-1.8.12-x86_64-1.txz:  Upgraded.
xap/vim-gvim-8.1.0026-x86_64-1.txz:  Upgraded.
2018-05-31 23:39:35 +02:00

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#!/bin/sh
# Copyright 2018 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:-" -j7 "}
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 ${KERNEL_SOURCE}
echo "Cleaning kernel source (make clean)..."
make clean
)
fi
# Copy the .config into the kernel source directory (unless it's there already)
if [ ! "${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