5859

Move script to create a Linux-based boot image into a sub-directory.

1 files changed, 0 insertions, 62 deletions

diff --git a/gen_linux_iso b/gen_linux_iso
deleted file mode 100755
index 6a3d6b10..00000000
--- a/gen_linux_iso
+++ /dev/null
@@ -1,62 +0,0 @@
-#!/bin/sh
-# Build one or more .subx files into an ELF binary, and package it up into a
-# bootable ISO image with a Linux kernel.
-#
-# Must be run on Linux.
-#
-# Dependencies:
-#   apt install build-essential flex bison wget libelf-dev libssl-dev xorriso
-#
-# Based on http://minimal.linux-bg.org (GPLv3)
-
-set -e
-
-if [ $# -eq 0 ]
-then
-  echo "Usage: `basename $0` file.subx ..."
-  exit 1
-fi
-
-echo "=== building SubX binary"
-./translate_subx $*
-mv a.elf init
-chmod +x init
-
-echo "=== constructing initramfs out of SubX binary"
-rm -rf tmp_linux/isoimage
-mkdir -p tmp_linux/isoimage/boot
-echo init | cpio -R root:root -H newc -o | xz -9 --check=none > tmp_linux/isoimage/boot/rootfs.xz
-
-if [ ! -d kernel.linux ]
-then
-  echo "=== cloning linux kernel"
-  git clone https://github.com/akkartik/kernel kernel.linux
-fi
-
-echo "=== building linux kernel"
-( cd kernel.linux
-  make bzImage -j $(grep ^processor /proc/cpuinfo | wc -l)
-)
-cp *.linux/arch/x86/boot/bzImage tmp_linux/isoimage/boot/kernel.xz
-
-echo "=== downloading syslinux"
-test -f tmp_linux/syslinux-6.03.tar.xz  ||  wget https://kernel.org/pub/linux/utils/boot/syslinux/syslinux-6.03.tar.xz -P tmp_linux
-echo "=== unpacking syslinux"
-tar xf tmp_linux/syslinux-*.tar.xz -C tmp_linux
-
-mkdir -p tmp_linux/isoimage/boot/syslinux
-cp syslinux.cfg \
-   tmp_linux/syslinux-*/bios/core/isolinux.bin \
-   tmp_linux/syslinux-*/bios/com32/elflink/ldlinux/ldlinux.c32 \
-   tmp_linux/isoimage/boot/syslinux
-
-echo "=== generating mu_linux.iso"
-# 'hybrid' ISO can also be used on non-optical media such as a disk or USB stick
-xorriso -as mkisofs \
-  -isohybrid-mbr tmp_linux/syslinux-*/bios/mbr/isohdpfx.bin \
-  -c boot/syslinux/boot.cat \
-  -b boot/syslinux/isolinux.bin \
-    -no-emul-boot \
-    -boot-load-size 4 \
-    -boot-info-table \
-  tmp_linux/isoimage -o mu_linux.iso