From a1f003bd9c6fa01906c5d36399564afa605f67ba Mon Sep 17 00:00:00 2001
From: Nico Schottelius <nico@wurzel.schottelius.org>
Date: Wed, 13 May 2015 09:24:55 +0200
Subject: [PATCH] get iso to boot into kernel + initramfs

Signed-off-by: Nico Schottelius <nico@wurzel.schottelius.org>
---
 hacking/.gitignore             |  2 ++
 hacking/README                 |  6 ++++++
 hacking/add_kernel_isolinux.sh | 29 +++++++++++++++++++++++++++++
 hacking/all.sh                 | 10 ++++++++++
 hacking/qemu-test.sh           |  2 +-
 5 files changed, 48 insertions(+), 1 deletion(-)
 create mode 100644 hacking/.gitignore
 create mode 100755 hacking/add_kernel_isolinux.sh
 create mode 100755 hacking/all.sh

diff --git a/hacking/.gitignore b/hacking/.gitignore
new file mode 100644
index 00000000..e3f3d036
--- /dev/null
+++ b/hacking/.gitignore
@@ -0,0 +1,2 @@
+iso/
+*.iso
diff --git a/hacking/README b/hacking/README
index ffd4f6a0..d5aa9423 100644
--- a/hacking/README
+++ b/hacking/README
@@ -10,3 +10,9 @@
     - binlist
     - bootstrap of os
         -> root permissions!
+
+- uefi support
+    [9:15] wurzel:hacking% pacman -Ql syslinux | grep ldlin
+    syslinux /usr/lib/syslinux/bios/ldlinux.c32
+    syslinux /usr/lib/syslinux/efi32/ldlinux.e32
+    syslinux /usr/lib/syslinux/efi64/ldlinux.e64
diff --git a/hacking/add_kernel_isolinux.sh b/hacking/add_kernel_isolinux.sh
new file mode 100755
index 00000000..ec7b610c
--- /dev/null
+++ b/hacking/add_kernel_isolinux.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+# FIXME: Write cdist type / explorer that finds
+# package for a file, distro independent
+
+if [ "$#" -ne 1 ]; then
+    echo "$0 dir-out"
+    exit 1
+fi
+
+dir=$1; shift
+boot=$dir/boot
+
+mkdir -p "$boot"
+cp /boot/vmlinuz-linux                      \
+    /boot/initramfs-linux-fallback.img      \
+    /usr/lib/syslinux/bios/isolinux.bin     \
+    "$boot"
+
+cp /usr/lib/syslinux/bios/ldlinux.c32      \
+    "$dir"
+
+cat > "$dir/isolinux.cfg" << eof
+default preos
+label   preos
+title   cdist PreOS
+linux   /boot/vmlinuz-linux
+initrd  /boot/initramfs-linux-fallback.img
+eof
diff --git a/hacking/all.sh b/hacking/all.sh
new file mode 100755
index 00000000..c1b4fb93
--- /dev/null
+++ b/hacking/all.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+set -e
+
+dir=./iso
+iso=preos.iso
+
+./filelist_from_package.sh | ./filelist_to_dir.sh "$dir"
+./add_kernel_isolinux.sh "$dir"
+./create_iso.sh "$dir" "$iso"
diff --git a/hacking/qemu-test.sh b/hacking/qemu-test.sh
index 03695222..02afc2e6 100755
--- a/hacking/qemu-test.sh
+++ b/hacking/qemu-test.sh
@@ -8,5 +8,5 @@ fi
 iso=$1; shift
 
 qemu-system-x86_64 -m 512 -boot order=cd \
-    -drive=$iso,media=cdrom
+    -drive file=$iso,media=cdrom