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