1 # Build script to compose the liveCD image.
3 # Copyright (c) 2017 MMPG.
4 # Copyright (c) 2017 Matias Fonzo, <selk@dragora.org>.
6 # Licensed under the Apache License, Version 2.0 (the "License");
7 # you may not use this file except in compliance with the License.
8 # You may obtain a copy of the License at
10 # http://www.apache.org/licenses/LICENSE-2.0
12 # Unless required by applicable law or agreed to in writing, software
13 # distributed under the License is distributed on an "AS IS" BASIS,
14 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 # See the License for the specific language governing permissions and
16 # limitations under the License.
18 # Perform sanity checks (requirements)
19 type mksquashfs > /dev/null || exit 2;
20 type mkisofs > /dev/null || exit 2;
22 # This depends on the existence of the stage 1
23 if test ! -d "${output}/stage1/usr/pkg"
25 echo "The stage number 1 does not exist or is incomplete." 1>&2
26 echo "Build (completely) the stage 1 before processing '$stage'." 1>&2
29 if test ! -f "${rootdir}/initrd/initrd.img"
31 echo "${rootdir}/initrd/initrd.img: No such initramfs file" 1>&2
35 STAGE1="${output}/stage1"
36 CDROM="${rootdir}/cdrom"
40 mkdir -p -- "${CDROM}/isolinux"
42 # Copy kernel installation to isolinux/
43 cd -- "${STAGE1}/boot"
45 for file in System.map config vmlinuz
47 if test -L $file -a ! -e $file
49 cp -p "${STAGE1}/$(readlink -- "$file")" "${CDROM}/isolinux/$file"
52 cp -p "${STAGE1}/boot/$file" "${CDROM}/isolinux/$file"
54 echo "No valid symlinks or regular files for copying the kernel" 1>&2
60 # Copy local isolinux files and initramfs for ISOLINUX
62 cp -p "${worktree}"/archive/isolinux/* "${CDROM}/isolinux/"
63 rm -f "${CDROM}/isolinux/isohybrid.pl"
65 cp -p "${rootdir}/initrd/initrd.img" "${CDROM}/isolinux/"
67 # Produce compressed image using mksquashfs(1)
71 mksquashfs ./* "${CDROM}/dragora.sfs" \
72 -comp gzip -b 256K -Xcompression-level 9 -keep-as-directory \
73 -e ./tools ./var/cache/qi/packages ./root/.ash_history \
74 ./usr/pkg/kernel-buildtree-* ./usr/src/linux-* ./usr/src/qi
76 # Produce hybrid ISO-9660 image
80 mkisofs -v -o "${CDROM}/dragora-live.iso" \
81 -no-emul-boot -boot-load-size 4 -boot-info-table \
82 -b "isolinux/isolinux.bin" \
83 -c "isolinux/boot.cat" \
84 -A 'Dragora' -V 'Dragora' \
87 echo "Applying \"hybrid booting\" to the ISO image ..."
88 "${worktree}"/archive/isolinux/isohybrid.pl "${CDROM}/dragora-live.iso"
90 sha256sum "${CDROM}/dragora-live.iso" > "${CDROM}/dragora-live.iso.sha256"
94 echo "The ISO image has been produced:"
95 echo "${CDROM}/dragora-live.iso"