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148 lines
2.5 KiB
148 lines
2.5 KiB
#!/bin/sh |
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# |
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# Copyright (C) 2021 Rick <riyyi3@gmail.com> |
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# |
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# SPDX-License-Identifier: GPL-2.0-only |
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# |
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# Build the Linux kernel |
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# Depends: asp, base-devel, coreutils |
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# Setup |
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# -------------------------------------- |
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b="$(tput bold)" |
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u="$(tput smul)" |
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blue="$(tput setf 1)" |
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red="$(tput setf 4)" |
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n="$(tput sgr0)" |
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error() |
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{ |
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echo "${b}${red}Error:${n} $1" >&2 |
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exit 1 |
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} |
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if [ "$(dirname "$0")" != "." ]; then |
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error "please run this script from the directory it resides." |
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fi |
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help() |
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{ |
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cat << EOF |
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${b}NAME${n} |
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kernel.sh - build the Linux kernel |
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${b}SYNOPSIS${n} |
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${u}kernel.sh${n} [${u}OPTION${n}] ${u}COMMAND${n} |
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${b}OPTIONS${n} |
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${b}-h${n}, ${b}--help${n} Display usage message and exit. |
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${b}COMMANDS${n} |
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${b}build${n} |
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Build the kernel, this is the default. |
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${b}install${n} |
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Install the kernel. |
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EOF |
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} |
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# Main functionality |
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# -------------------------------------- |
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cdSafe() |
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{ |
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if ! cd "$1" 2> /dev/null; then |
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error "no such file or directory: $1" |
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fi |
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} |
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fileExist() |
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{ |
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if [ ! -f "$1" ] ; then |
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error "no such file or directory: $1" |
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fi |
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} |
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checkDependencies() |
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{ |
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dependencies=" |
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asp |
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base-devel |
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coreutils |
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" |
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for dependency in $dependencies; do |
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if ! pacman -Qs "$dependency" > /dev/null; then |
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error "required dependency '$dependency' is missing." |
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fi |
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done |
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} |
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build() |
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{ |
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cdSafe build |
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rm -rf "./linux" |
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asp update linux |
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asp export linux |
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fileExist linux/config && mv linux/config . |
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fileExist linux/PKGBUILD && mv linux/PKGBUILD . |
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rm -rf "./linux" |
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patch --forward --strip=1 config < ../patch/config.patch |
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patch --forward --strip=1 PKGBUILD < ../patch/pkgbuild.patch |
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ln -s ../patch/i2c-hid-disable-incomplete-reports.patch . 2> /dev/null |
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updpkgsums |
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printf "\n%s=>> Edit linux/%sPKGBUILD%s? [y/N]: " "${u}${blue}" "${n}${b}${u}" "${n}" |
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read -r edit |
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if [ "$edit" = "y" ] || [ "$edit" = "Y" ]; then |
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$EDITOR PKGBUILD |
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fi |
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time makepkg -s |
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} |
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install() |
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{ |
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cdSafe build |
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packages="$(find . -name "*.tar.zst" -type f)" |
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found="$(echo "$packages" | wc -l)" |
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if [ "$found" -ne 2 ]; then |
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error "kernel was not build yet." |
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fi |
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if ! sudo -v; then |
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error "you cannot perform this operation uness you are root." |
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fi |
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echo "$packages" | xargs --open-tty sudo pacman -U --needed |
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} |
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# Execute |
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# -------------------------------------- |
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checkDependencies |
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script="$(basename "$0")" |
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case "$1" in |
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-h | --help) |
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help |
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;; |
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build | "") |
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build |
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;; |
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install) |
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install |
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;; |
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*) |
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echo "$script: invalid option '$1'" >&2 |
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echo "Try '$script -h' for more information." >&2 |
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exit 1 |
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;; |
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esac
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