From ae49983b15e102ff4850e2b387ebafc839cdc9e5 Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Sun, 4 Feb 2018 21:16:10 +0100
Subject: added a simple CD-ROM creation script

---
 README          | 65 +++++----------------------------------------------------
 create_cdrom.sh | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++
 default.conf    |  5 ++++-
 3 files changed, 66 insertions(+), 61 deletions(-)
 create mode 100755 create_cdrom.sh

diff --git a/README b/README
index ee33e41..3ad26be 100644
--- a/README
+++ b/README
@@ -148,7 +148,9 @@ su cross ./create_ca-certificates-utils_shim.sh
 
 ./build_stage1.sh
 
+# Build stage 1 ISO
 
+su cross ./create_cdrom.sh
 
 
 # TODO FROM HERE:
@@ -167,16 +169,15 @@ PACKAGES=" \
 archlinux-keyring archlinux32-keyring pacman-mirrorlist pacman \
  fakeroot    \
 make mpfr gawk libmpc binutils gcc \
- linux   uinit \
 glibc \
-  \
+# TODO: iputils is for ping only, a little bit too many packages for
+# that.
 sysfsutils libidn nettle iputils"
-# libunwind
+# libunwind and systrace for debugging
 
 # mpfr for gawk, gcc
 # sysfsutils and libidn, nettle for iputils
 SYSROOT_PACKAGES=" \
-  \
 file libmpc mpfr \
 sysfsutils libidn"
 
@@ -713,62 +714,6 @@ testing:
 bash, backspace and cursor keys are not working:
 => tty erase '^?'
 
-# create CD ROM
-###############
-
-# no ramdisk, no modules, no fancy startup, just a shell script
-
-sudo rm -rf isolinux
-mkdir isolinux
-sudo cp -a i486-root/* isolinux/.
-sudo chown -R cross:cross isolinux/.
-cd isolinux
-mkdir boot/isolinux
-# hda for K5
-# hdb for virsh arch486
-sudo chown cross:cross boot/isolinux/isolinux.cfg
-cat >boot/isolinux/isolinux.cfg <<EOF
-UI menu.c32
-TIMEOUT 300
-PROMPT 1
-LABEL hda
-	KERNEL /boot/vmlinuz-linux
-	APPEND root=/dev/hda init=/sbin/init console=ttyS0 console=tty0'
-LABEL hdb
-	KERNEL /boot/vmlinuz-linux
-	APPEND root=/dev/hdb init=/sbin/init console=ttyS0 console=tty0'
-LABEL hdc
-	KERNEL /boot/vmlinuz-linux
-	APPEND root=/dev/hdc init=/sbin/init console=ttyS0 console=tty0'
-LABEL hdd
-	KERNEL /boot/vmlinuz-linux
-	APPEND root=/dev/hdd init=/sbin/init console=ttyS0 console=tty0'
-LABEL sr0
-	KERNEL /boot/vmlinuz-linux
-	APPEND root=/dev/sr0 init=/sbin/init console=ttyS0 console=tty0'
-LABEL sr1
-	KERNEL /boot/vmlinuz-linux
-	APPEND root=/dev/sr1 init=/sbin/init console=ttyS0 console=tty0'
-EOF
-mkdir -p etc/init
-cat >etc/init/boot <<EOF
-#!/bin/sh
-mount -t proc proc /proc
-ln -s /proc/self/fd /dev/fd
-mount -t sysfs sys /sys
-mount -t tmpfs nodev,nosuid,size=4M /tmp
-exec /usr/bin/bash
-EOF
-sudo chown -R root:root .
-sudo chmod 0775 etc/init/boot
-sudo cp /usr/lib/syslinux/bios/ldlinux.c32 boot/isolinux/.
-sudo cp /usr/lib/syslinux/bios/menu.c32 boot/isolinux/.
-sudo cp /usr/lib/syslinux/bios/libutil.c32 boot/isolinux/.
-sudo cp /usr/lib/syslinux/bios/isolinux.bin boot/isolinux/.
-sudo genisoimage -J -r -o ../arch486.iso -b boot/isolinux/isolinux.bin \
-	-c boot/isolinux/boot.cat -input-charset UTF-8 -no-emul-boot \
-	-boot-load-size 4 -boot-info-table -joliet-long .
-cd ..
 
 # create virtual HD
 ###################
diff --git a/create_cdrom.sh b/create_cdrom.sh
new file mode 100755
index 0000000..b0dab38
--- /dev/null
+++ b/create_cdrom.sh
@@ -0,0 +1,57 @@
+#!/bin/sh
+
+. "./default.conf"
+
+# builds a small ISO image for stage 1 system:
+# no ramdisk, no modules, no fancy startup, just a shell script
+
+sudo rm -rf $STAGE1_ISOLINUX
+mkdir $STAGE1_ISOLINUX
+sudo cp -a $STAGE1_CHROOT/* $STAGE1_ISOLINUX/.
+sudo chown -R cross:cross $STAGE1_ISOLINUX/.
+cd $STAGE1_ISOLINUX
+mkdir boot/isolinux
+sudo chown cross:cross boot/isolinux/isolinux.cfg
+cat >boot/isolinux/isolinux.cfg <<EOF
+UI menu.c32
+TIMEOUT 300
+PROMPT 1
+LABEL hda
+	KERNEL /boot/vmlinuz-linux
+	APPEND root=/dev/hda init=/sbin/init console=ttyS0 console=tty0'
+LABEL hdb
+	KERNEL /boot/vmlinuz-linux
+	APPEND root=/dev/hdb init=/sbin/init console=ttyS0 console=tty0'
+LABEL hdc
+	KERNEL /boot/vmlinuz-linux
+	APPEND root=/dev/hdc init=/sbin/init console=ttyS0 console=tty0'
+LABEL hdd
+	KERNEL /boot/vmlinuz-linux
+	APPEND root=/dev/hdd init=/sbin/init console=ttyS0 console=tty0'
+LABEL sr0
+	KERNEL /boot/vmlinuz-linux
+	APPEND root=/dev/sr0 init=/sbin/init console=ttyS0 console=tty0'
+LABEL sr1
+	KERNEL /boot/vmlinuz-linux
+	APPEND root=/dev/sr1 init=/sbin/init console=ttyS0 console=tty0'
+EOF
+mkdir -p etc/init
+cat >etc/init/boot <<EOF
+#!/bin/sh
+mount -t proc proc /proc
+ln -s /proc/self/fd /dev/fd
+mount -t sysfs sys /sys
+mount -t tmpfs nodev,nosuid,size=4M /tmp
+exec /usr/bin/bash
+EOF
+sudo chown -R root:root .
+sudo chmod 0775 etc/init/boot
+sudo cp /usr/lib/syslinux/bios/ldlinux.c32 boot/isolinux/.
+sudo cp /usr/lib/syslinux/bios/menu.c32 boot/isolinux/.
+sudo cp /usr/lib/syslinux/bios/libutil.c32 boot/isolinux/.
+sudo cp /usr/lib/syslinux/bios/isolinux.bin boot/isolinux/.
+sudo genisoimage -J -r -o ../arch486.iso -b boot/isolinux/isolinux.bin \
+	-c boot/isolinux/boot.cat -input-charset UTF-8 -no-emul-boot \
+	-boot-load-size 4 -boot-info-table -joliet-long .
+cd ..
+
diff --git a/default.conf b/default.conf
index c177825..c5397ce 100644
--- a/default.conf
+++ b/default.conf
@@ -33,6 +33,9 @@ STAGE1_BUILD=$CROSS_HOME/$TARGET_CPU-build
 # where packages are stored for stage 1
 STAGE1_PACKAGES=$STAGE1_CHROOT/packages/$TARGET_CPU/
 
+# where to store the directory which go to the ISO image
+STAGE1_ISOLINUX=$CROSS_HOME/isolinux
+
 # git repository for PKGBUILD diffs and patches for the
 # i686 architecture
 GIT_URL_ARCHLINUX32_PACKAGES=https://github.com/archlinux32/packages.git
@@ -41,7 +44,7 @@ GIT_URL_ARCHLINUX32_PACKAGES=https://github.com/archlinux32/packages.git
 ARCHLINUX32_PACKAGES=$CROSS_HOME/packages32
 
 # uncomment to debug scripts
-#set -x
+set -x
 
 # some default variables, not to be changed
 SCRIPT=$(sudo realpath -s "$0")
-- 
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