84 lines
2.9 KiB
Bash
Executable File
84 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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set -e -u
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iso_name=archlinux
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iso_label="ARCH_$(date +%Y%m)"
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iso_version=$(date +%Y.%m.%d)
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install_dir=arch
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arch=$(uname -m)
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work_dir=work
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out_dir=out
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script_path=$(readlink -f ${0%/*})
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umask 0022
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# Helper function to run make_*() only one time per architecture.
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run_once() {
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if [[ ! -e ${work_dir}/build.${1}_${arch} ]]; then
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$1
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touch ${work_dir}/build.${1}_${arch}
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fi
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}
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# Base installation (airootfs)
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make_basefs() {
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mkarchiso -v -w "${work_dir}" -D "${install_dir}" init
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}
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# Copy mkinitcpio archiso hooks and build initramfs (airootfs)
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make_setup_mkinitcpio() {
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mkdir -p ${work_dir}/airootfs/etc/initcpio/hooks
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mkdir -p ${work_dir}/airootfs/etc/initcpio/install
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cp /usr/lib/initcpio/hooks/archiso ${work_dir}/airootfs/etc/initcpio/hooks
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cp /usr/lib/initcpio/install/archiso ${work_dir}/airootfs/etc/initcpio/install
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cp ${script_path}/mkinitcpio.conf ${work_dir}/airootfs/etc/mkinitcpio-archiso.conf
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mkarchiso -v -w "${work_dir}" -D "${install_dir}" -r 'mkinitcpio -c /etc/mkinitcpio-archiso.conf -k /boot/vmlinuz-linux -g /boot/archiso.img' run
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}
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# Prepare ${install_dir}/boot/
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make_boot() {
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mkdir -p ${work_dir}/iso/${install_dir}/boot/${arch}
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cp ${work_dir}/airootfs/boot/archiso.img ${work_dir}/iso/${install_dir}/boot/${arch}/archiso.img
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cp ${work_dir}/airootfs/boot/vmlinuz-linux ${work_dir}/iso/${install_dir}/boot/${arch}/vmlinuz
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}
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# Prepare /${install_dir}/boot/syslinux
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make_syslinux() {
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mkdir -p ${work_dir}/iso/${install_dir}/boot/syslinux
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sed "s|%ARCHISO_LABEL%|${iso_label}|g;
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s|%INSTALL_DIR%|${install_dir}|g;
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s|%ARCH%|${arch}|g" ${script_path}/syslinux/syslinux.cfg > ${work_dir}/iso/${install_dir}/boot/syslinux/syslinux.cfg
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cp ${work_dir}/airootfs/usr/lib/syslinux/bios/ldlinux.c32 ${work_dir}/iso/${install_dir}/boot/syslinux/
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cp ${work_dir}/airootfs/usr/lib/syslinux/bios/menu.c32 ${work_dir}/iso/${install_dir}/boot/syslinux/
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cp ${work_dir}/airootfs/usr/lib/syslinux/bios/libutil.c32 ${work_dir}/iso/${install_dir}/boot/syslinux/
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}
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# Prepare /isolinux
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make_isolinux() {
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mkdir -p ${work_dir}/iso/isolinux
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sed "s|%INSTALL_DIR%|${install_dir}|g" ${script_path}/isolinux/isolinux.cfg > ${work_dir}/iso/isolinux/isolinux.cfg
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cp ${work_dir}/airootfs/usr/lib/syslinux/bios/isolinux.bin ${work_dir}/iso/isolinux/
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cp ${work_dir}/airootfs/usr/lib/syslinux/bios/isohdpfx.bin ${work_dir}/iso/isolinux/
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cp ${work_dir}/airootfs/usr/lib/syslinux/bios/ldlinux.c32 ${work_dir}/iso/isolinux/
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}
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# Build airootfs filesystem image
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make_prepare() {
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mkarchiso -v -w "${work_dir}" -D "${install_dir}" prepare
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}
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# Build ISO
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make_iso() {
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mkarchiso -v -w "${work_dir}" -D "${install_dir}" -L "${iso_label}" -o "${out_dir}" iso "${iso_name}-${iso_version}-${arch}.iso"
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}
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run_once make_basefs
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run_once make_setup_mkinitcpio
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run_once make_boot
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run_once make_syslinux
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run_once make_isolinux
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run_once make_prepare
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run_once make_iso
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