slackware-current/source/k/kernel-source.SlackBuild
Patrick J Volkerding c2f97cf762 Sat Nov 30 21:17:21 UTC 2019
a/kernel-generic-5.4.1-x86_64-1.txz:  Upgraded.
a/kernel-huge-5.4.1-x86_64-1.txz:  Upgraded.
a/kernel-modules-5.4.1-x86_64-1.txz:  Upgraded.
a/tcsh-6.22.00-x86_64-1.txz:  Upgraded.
a/usb_modeswitch-2.6.0-x86_64-1.txz:  Upgraded.
ap/cups-filters-1.25.13-x86_64-1.txz:  Upgraded.
ap/diffstat-1.63-x86_64-1.txz:  Upgraded.
ap/nano-4.6-x86_64-1.txz:  Upgraded.
d/kernel-headers-5.4.1-x86-1.txz:  Upgraded.
d/meson-0.52.1-x86_64-1.txz:  Upgraded.
d/strace-5.4-x86_64-1.txz:  Upgraded.
k/kernel-source-5.4.1-noarch-1.txz:  Upgraded.
l/elfutils-0.178-x86_64-1.txz:  Upgraded.
l/python-certifi-2019.11.28-x86_64-1.txz:  Upgraded.
n/ca-certificates-20191130-noarch-1.txz:  Upgraded.
isolinux/initrd.img:  Rebuilt.
kernels/*:  Upgraded.
usb-and-pxe-installers/usbboot.img:  Rebuilt.
2019-12-01 08:59:52 +01:00

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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.
cd $(dirname $0) ; CWD=$(pwd)
PKGNAM=${PKGNAM:-kernel-source}
BUILD=${BUILD:-1}
NUMJOBS=${NUMJOBS:-" -j7 "}
TMP=${TMP:-/tmp}
PKG=$TMP/package-$PKGNAM
# If a $VERSION is not passed to this script, use the newest linux-*.tar.xz
# found in this directory:
VERSION=${VERSION:-$(/bin/ls -t linux-*.tar.?z | head -n 1 | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
if ! /bin/ls linux-*.tar.?z 1> /dev/null 2> /dev/null ; then
echo "Error: kernel source not found. (/bin/ls linux-*.tar.?z)"
fi
# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
case "$(uname -m)" in
# Use uname -m for all archs:
*) ARCH=$(uname -m) ;;
esac
fi
# Kernel extraversion, such as "-smp" on 32-bit. There's usually no need to set
# this unless you're using something unusual. We use it to find which .config
# file to use, but we'll then use whatever CONFIG_LOCALVERSION is set to
# inside the .config.
LOCALVERSION=${LOCALVERSION:-""}
# If KERNEL_CONFIG (name of kernel .config file in ./kernel-configs to use)
# has not been passed to this script, then we will select one. We will prefer
# to use a generic, SMP-supporting .config with a version number exactly
# matching the kernel sources. But if there's no exact version match, we will
# start with the newest .config we can find that's of the appropriate type.
if [ -z "${KERNEL_CONFIG}" ]; then # figure out the best matching .config
if [ "$ARCH" = "x86_64" ]; then
CONFIG_SUFFIX=".x64"
fi
if [ -z "${LOCALVERSION}" ]; then
if echo $ARCH | grep -q -E "i?86$" ; then
# Default to SMP extraversion on 32-bit:
LOCALVERSION="-smp"
fi
fi
if [ -r "$CWD/kernel-configs/config-generic${LOCALVERSION}-${VERSION}$LOCALVERSION${CONFIG_SUFFIX}" ]; then
# Exact match!
KERNEL_CONFIG="config-generic${LOCALVERSION}-${VERSION}${LOCALVERSION}${CONFIG_SUFFIX}"
else # no exact match, so find newest with the same name:
FIND_MATCH="$(/bin/ls -t $CWD/kernel-configs/config-generic${LOCALVERSION}-*${LOCALVERSION}${CONFIG_SUFFIX} 2> /dev/null | head -n 1)"
if [ -r "${FIND_MATCH}" ]; then
KERNEL_CONFIG="$(basename ${FIND_MATCH})"
unset FIND_MATCH
else
echo "Error: no matching .config file could be found for this kernel. Tried:"
echo " $CWD/kernel-configs/config-generic${LOCALVERSION}-${VERSION}${LOCALVERSION}${CONFIG_SUFFIX} (not found)"
exit 1
fi
fi
else # We were given a name to use:
if [ ! -r "$CWD/kernel-configs/${KERNEL_CONFIG}" ]; then
echo "Error: specified kernel .config $CWD/kernel-configs/${KERNEL_CONFIG} was not found."
exit 1
fi
fi
# Set LOCALVERSION to the value found inside the .config:
LOCALVERSION="$(cat $CWD/kernel-configs/${KERNEL_CONFIG} | grep CONFIG_LOCALVERSION= | cut -f 2 -d = | tr -d \")"
# 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 "${PRINT_PACKAGE_NAME}" ]; then
# We will have to extract and patch the kernel sources to find out the kernel version:
TEMPDIR=$(mktemp -d)
cd $TEMPDIR
tar xf $CWD/linux-${VERSION}.tar.?z || exit 1
cd linux*
if [ -d $CWD/patches-${VERSION} ]; then
zcat $CWD/patches-${VERSION}/*.gz | patch -p1 --backup --suffix=.orig 1> /dev/null 2> /dev/null || exit 1
fi
PACKAGE_VERSION=$(grep "^VERSION = " Makefile | rev | cut -f 1 -d ' ' | rev).$(grep "^PATCHLEVEL = " Makefile | rev | cut -f 1 -d ' ' | rev).$(grep "^SUBLEVEL = " Makefile | rev | cut -f 1 -d ' ' | rev)$(grep "^EXTRAVERSION = " Makefile | rev | cut -f 1 -d ' ' | rev)
cd $CWD
rm -rf $TEMPDIR
echo "kernel-source-$(echo ${PACKAGE_VERSION} | tr - _)$(echo ${LOCALVERSION} | tr - _)-noarch-$BUILD.txz"
exit 0
fi
echo "Using kernel config: $CWD/kernel-configs/${KERNEL_CONFIG}"
sleep 1
rm -rf $PKG
mkdir -p $TMP $PKG
mkdir -p $PKG/usr/src
echo "Untarring $CWD/linux-${VERSION}.tar.?z in $PKG/usr/src..."
( cd $PKG/usr/src
tar xf $CWD/linux-${VERSION}.tar.?z || exit 1
echo "Making /usr/src/linux symlink..."
ln -sf linux-* linux
cd linux-*
if [ -d $CWD/patches-${VERSION} ]; then
echo "Applying kernel patches in $CWD/patches-${VERSION} and copying patches to $PKG/usr/src/linux-${VERSION}..."
zcat $CWD/patches-${VERSION}/*.gz | patch -p1 --verbose --backup --suffix=.orig || exit 1
cp -a $CWD/patches-${VERSION}/*.gz .
fi
echo "Copying $CWD/kernel-configs/${KERNEL_CONFIG} to .config..."
cp -a $CWD/kernel-configs/${KERNEL_CONFIG} .config
echo "Fixing permissions/ownership..."
chown -R root:root .
find . \
\( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
-exec chmod 755 {} \+ -o \
\( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
-exec chmod 644 {} \+
) || exit 1
# Kernel is now ready to configure. We will also build this kernel so that
# the installed kernel source package is fully configured, and building an
# out-of-tree module (such as the NVIDIA driver) won't require the user
# to build the kernel sources first.
( cd $PKG/usr/src/linux-${VERSION}
echo "Making oldconfig..."
make oldconfig
if [ ! -r $CWD/kernel-configs/config-generic${LOCALVERSION}-${VERSION}${LOCALVERSION}${CONFIG_SUFFIX} ]; then
echo "Saving new .config as: $CWD/kernel-configs/config-generic${LOCALVERSION}-${VERSION}${LOCALVERSION}${CONFIG_SUFFIX}"
cp -a .config $CWD/kernel-configs/config-generic${LOCALVERSION}-${VERSION}${LOCALVERSION}${CONFIG_SUFFIX}
fi
echo "Building kernel and modules (needed before clean for building NVIDIA to work)..."
make ${NUMJOBS} || exit 1
make ${NUMJOBS} modules || exit 1
echo "Cleaning up..."
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
# Still some dotfiles laying around... probably fine though
) || exit 1
cd $PKG/usr/src/linux-${VERSION}
# Use the version number found in the Makefile in the package name. This is not
# always the same as the version in the source tarball's filename. For example,
# linux-4.14.tar.xz will have 4.14.0 as the version in the Makefile:
PACKAGE_VERSION=$(grep "^VERSION = " Makefile | rev | cut -f 1 -d ' ' | rev).$(grep "^PATCHLEVEL = " Makefile | rev | cut -f 1 -d ' ' | rev).$(grep "^SUBLEVEL = " Makefile | rev | cut -f 1 -d ' ' | rev)$(grep "^EXTRAVERSION = " Makefile | rev | cut -f 1 -d ' ' | rev)
mkdir $PKG/install
cat $CWD/slack-desc/slack-desc.kernel-source > $PKG/install/slack-desc
# Make the package:
cd $PKG
/sbin/makepkg -l y -c n $TMP/kernel-source-$(echo ${PACKAGE_VERSION} | tr - _)$(echo ${LOCALVERSION} | tr - _)-noarch-$BUILD.txz