slackbuilds/a/kernel-gwh/SlackBuild
Gwenhael Le Moine 038d0c3909
titfeuille
Signed-off-by: Gwenhael Le Moine <gwenhael.le.moine@gmail.com>
2020-10-25 13:18:51 +00:00

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#!/bin/sh
set -e
CWD=$(pwd)
THIS_HOST=$(hostname -s)
PRGNAM=$(basename $CWD)-$THIS_HOST
BUILD=${BUILD:-1}
BRANCH=${BRANCH:-mainline} # stable ; mainline
ARCH=$(uname -m)
TAG=gwh
TMP=/tmp/$TAG
PKG=$TMP/pkg-$PRGNAM
OUTPUT=/tmp
NUMJOBS=${NUMJOBS:-" -j4 "}
GIT=${GIT:-"NO"}
rm -fr $PKG
VERSION=${VERSION:-$(curl https://www.kernel.org/feeds/kdist.xml | grep -o "[0-9.rc-]*: $BRANCH" | head -n1 | cut -d: -f1)}
mkdir -p $PKG/usr/src/
if [ -e /usr/src/linux-$VERSION ]; then
cp -a /usr/src/linux-$VERSION $PKG/usr/src/
else
if [ $BRANCH == "stable" ]; then
SRC_URL="https://cdn.kernel.org/pub/linux/kernel/v$(echo $VERSION | cut -d. -f1).x"
else
SRC_URL="https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/snapshot"
fi
[ ! -e $CWD/linux-$VERSION.tar.?z* ] && wget -c "$SRC_URL/linux-$VERSION.tar.gz" -O $CWD/linux-$VERSION.tar.gz
tar xf $CWD/linux-$VERSION.tar.gz -C $PKG/usr/src/
fi
cd $PKG/usr/src/
ln -s linux-$VERSION linux
cd linux-$VERSION
if [ -e $CWD/config-$THIS_HOST-$VERSION ] ; then
cp $CWD/config-$THIS_HOST-$VERSION .config
else
if [ -e $CWD/config-$THIS_HOST ] ; then
cp $CWD/config-$THIS_HOST .config
else
zcat /proc/config.gz > .config
fi
fi
make oldconfig $*
make $NUMJOBS
make modules $NUMJOBS
make modules_install INSTALL_MOD_PATH=$PKG
if [[ "$ARCH" == "aarch64" ]]; then
make dtbs
make dtbs_install INSTALL_DTBS_PATH=$PKG/boot/dtb
fi
if [ -z "${HEADERS_ARCH}" ]; then
case "$(uname -m)" in
i?86) HEADERS_ARCH=x86 ;;
x86_64) HEADERS_ARCH=x86 ;;
aarch64) HEADERS_ARCH=arm64 ;;
# Use uname -m for all other archs:
*) HEADERS_ARCH=$(uname -m) ;;
esac
fi
# Generate the kernel headers and clean them up:
( echo "Generating headers from the Linux kernel source tree in ${KERNEL_SOURCE}:"
make headers_install ARCH=${HEADERS_ARCH} INSTALL_HDR_PATH=$PKG/usr
cd $PKG/usr/include
# You won't want these files. The ones in libdrm work better.
rm -rf drm
# This next part seems pretty much cosmetic, but since we've been doing this
# for a long time (and others also do), we'll stick with it:
mv asm asm-${HEADERS_ARCH}
ln -sf asm-${HEADERS_ARCH} asm
# Remove unneeded dotfiles:
find . -name ".??*" -exec rm -f {} \+
)
VERSION=$(basename $(ls $PKG/lib/modules/ | head -n1))
mkdir -p $PKG/install
mkdir -p $PKG/boot/
cp System.map $PKG/boot/System.map-gwh-$VERSION
cp .config $PKG/boot/config-gwh-$VERSION
if [[ "$ARCH" == "aarch64" ]]; then
cp arch/arm64/boot/Image $PKG/boot/vmlinux-gwh-$VERSION
( cd $PKG/boot/
ln -s vmlinux-gwh-$VERSION vmlinux-gwh
)
cat <<EOF > $PKG/install/doinst.sh
[ -e /boot/Image ] && mv /boot/Image /boot/Image.old
cp /boot/vmlinux-gwh-$VERSION /boot/Image
eval \$(/usr/share/mkinitrd/mkinitrd_command_generator.sh -k $VERSION -r )
cp /boot/initrd.gz /boot/initrd-gwh.gz
EOF
else
cp arch/${ARCH}/boot/bzImage $PKG/boot/vmlinuz-gwh-$VERSION
( cd $PKG/boot/
ln -s vmlinuz-gwh-$VERSION vmlinuz-gwh
)
cat <<EOF > $PKG/install/doinst.sh
cp /boot/elilo-x86_64.efi /boot/efi/EFI/Slackware/elilo.efi
cp /boot/vmlinuz-gwh-$VERSION /boot/efi/EFI/Slackware/vmlinuz-gwh
if [ -e /boot/intel-ucode.cpio ]; then
cp /boot/intel-ucode.cpio /boot/efi/EFI/Slackware/
eval \$(/usr/share/mkinitrd/mkinitrd_command_generator.sh -a '-P /boot/intel-ucode.cpio' -k $VERSION -r -m crc32-pclmul:crc32c-intel:crc32_generic\$(lspci | grep -iq radeon && echo ':amdgpu:radeon'))
else
eval \$(/usr/share/mkinitrd/mkinitrd_command_generator.sh -k $VERSION -r -m crc32-pclmul:crc32c-intel:crc32_generic\$(lspci | grep -iq radeon && echo ':amdgpu:radeon'))
fi
cp /boot/initrd.gz /boot/efi/EFI/Slackware/initrd-gwh.gz
EOF
fi
make clean
cat <<EOF > $PKG/install/slack-desc
$PRGNAM: $PRGNAM (kernel)
$PRGNAM:
$PRGNAM: Linux is a clone of the operating system Unix, written from scratch by
$PRGNAM: Linus Torvalds with assistance from a loosely-knit team of hackers
$PRGNAM: across the Net. It aims towards POSIX and Single UNIX Specification
$PRGNAM: compliance.
$PRGNAM:
$PRGNAM: It has all the features you would expect in a modern fully-fledged Unix
$PRGNAM:
$PRGNAM: http://www.kernel.org
$PRGNAM:
EOF
cd $PKG
rm -f $PKG/{,usr/}lib$(uname -m | grep -o 64)/*.la
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$(echo $VERSION | tr - _)-$ARCH-$BUILD$TAG.txz