From cf28645f8a8ce844dea435d04f4e101c3d3bcd55 Mon Sep 17 00:00:00 2001
From: Kartik Agaram <vc@akkartik.com>
Date: Sun, 5 Jul 2020 10:38:18 -0700
Subject: 6610 - tweak the Linux boot image generator

So far we hardcoded the translation process and it only supported SubX.
Now we pass in an ELF binary and outsource how it's generated.
---
 tools/iso/linux | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

(limited to 'tools')

diff --git a/tools/iso/linux b/tools/iso/linux
index ac0f720b..09401f11 100755
--- a/tools/iso/linux
+++ b/tools/iso/linux
@@ -1,6 +1,6 @@
 #!/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.
+# Package up an ELF binary generated by Mu into a bootable ISO image with a
+# Linux kernel.
 #
 # Must be run on Linux, and from the top-level mu/ directory.
 #
@@ -11,20 +11,18 @@
 
 set -e
 
-if [ $# -eq 0 ]
+if [ $# -ne 1 ]
 then
-  echo "Usage: `basename $0` file.subx ..."
+  echo "Usage: `basename $0` <elf file>"
   exit 1
 fi
 
-echo "=== building SubX binary"
-./translate_subx $*
-mv a.elf init
-
 echo "=== constructing initramfs out of SubX binary"
 rm -rf tmp_linux/isoimage
 mkdir -p tmp_linux/isoimage/boot
+cp -i $1 init
 echo init | cpio -R root:root -H newc -o | xz -9 --check=none > tmp_linux/isoimage/boot/rootfs.xz
+rm init
 
 if [ ! -d kernel.linux ]
 then
-- 
cgit 1.4.1-2-gfad0