135 lines
3.8 KiB
Bash
Executable file
135 lines
3.8 KiB
Bash
Executable file
#!/bin/bash
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set -e
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#set -x
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CWD=$(pwd)
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PRGNAM=$(basename "$CWD")
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BUILD=${BUILD:-20}
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BRANCH=${BRANCH:-stable} # stable ; mainline
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ARCH=$(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:-$(nproc)}
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CONFIG=${CONFIG:-""}
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REPOSITORY=${REPOSITORY:-/var/cache/SlackBuilds.gwh/$PRGNAM}
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VERSION=${VERSION:-$(curl https://www.kernel.org/feeds/kdist.xml | grep -o "[0-9.rc-]*: $BRANCH" | head -n1 | cut -d: -f1)}
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mkdir -p "$REPOSITORY"
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rm -fr "$PKG"
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mkdir -p "$PKG/usr/src/"
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if [ "$BRANCH" == "stable" ]; then
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SRC_URL="https://cdn.kernel.org/pub/linux/kernel/v$(echo "$VERSION" | cut -d. -f1).x"
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else
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SRC_URL="https://git.kernel.org/torvalds/t"
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fi
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[ ! -e "$REPOSITORY"/linux-"$VERSION".tar.gz ] && wget -c "$SRC_URL/linux-$VERSION.tar.gz" -O "$REPOSITORY/linux-$VERSION.tar.gz"
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tar xf "$REPOSITORY/linux-$VERSION.tar.gz" -C "$PKG/usr/src/"
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cd "$PKG/usr/src/" || exit 1
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mv "linux-$VERSION" "linux-gwh"
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cd "linux-gwh" || exit 1
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if [ -n "$CONFIG" ] && [ -e "$CONFIG" ]; then
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cat "$CONFIG" > .config
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fi
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if [ ! -f .config ]; then
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zcat /proc/config.gz > .config
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fi
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make oldconfig "$@"
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make -j"$NUMJOBS"
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make modules -j"$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" || exit 1
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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=$(basename "$(find "$PKG/lib/modules/" -type d -maxdepth 1 -mindepth 1 | head -n1)")
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cd ..
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mv "$PKG/usr/src/linux-gwh" "$PKG/usr/src/linux-${VERSION}"
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cd "$PKG/usr/src/linux-${VERSION}" || exit 1
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# Fix build and source symlinks if they are pointing into $TMP:
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( cd "$PKG"/lib/modules/"${VERSION}"
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target=$(readlink build)
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if echo "$target" | grep -q "^$PKG/" ; then
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rm -f build
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ln -sf "/usr/src/linux-${VERSION}" build
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fi
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)
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mkdir -p "$PKG/boot/"
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cp System.map "$PKG/boot/System.map-$VERSION"
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cp .config "$PKG/boot/config-$VERSION"
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cp "arch/${ARCH}/boot/bzImage" "$PKG/boot/vmlinuz-$VERSION"
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make clean
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mkdir -p "$PKG/install"
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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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echo -n "building initrd… "
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# cd /
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# UCODE=""
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# [ -e /boot/intel-ucode.cpio ] && UCODE="-P /boot/intel-ucode.cpio"
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# eval "\$(/usr/share/mkinitrd/mkinitrd_command_generator.sh -k $VERSION -r | sed "s|/boot/initrd.gz|/boot/initrd-${VERSION}.gz|") \${UCODE}"
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dracut --hostonly --force --kver "$VERSION" "/boot/initrd-$VERSION.img"
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echo "OK"
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grub-mkconfig -o /boot/grub/grub.cfg
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EOF
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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" || exit 1
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rm -f "$PKG/{,usr/}lib$(uname -m | grep -o 64)/*.la"
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/sbin/makepkg --linkadd y --prepend --chown n "$OUTPUT/$PRGNAM-$(echo "$VERSION" | tr - _)-$ARCH-$BUILD$TAG.txz"
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