1 files changed, 54 insertions, 0 deletions
diff --git a/master/debian/mkrescue_diet.patch b/master/debian/mkrescue_diet.patch
new file mode 100644
index 0000000..57246b2
--- /dev/null
+++ b/master/debian/mkrescue_diet.patch
@@ -0,0 +1,54 @@
+Description: Allow reducing size of xorriso-created rescue images
+ This lets us create smaller images that will fit on floppy disks.  It has
+ been approved by the upstream maintainer but has not yet been applied.
+Author: Thomas Schmitt <scdbackup@gmx.net>
+Origin: other, http://lists.gnu.org/archive/html/grub-devel/2010-05/msg00100.html
+Forwarded: yes
+Last-Update: 2010-06-02
+
+Index: b/util/grub-mkrescue.in
+===================================================================
+--- a/util/grub-mkrescue.in
++++ b/util/grub-mkrescue.in
+@@ -44,6 +44,7 @@
+ grub_mkimage=${bindir}/`echo grub-mkimage | sed ${transform}`
+ 
+ xorriso=xorriso
++diet=no
+ 
+ # Usage: usage
+ # Print the usage.
+@@ -59,6 +60,7 @@
+   --rom-directory=DIR     save rom images in DIR [optional]
+   --xorriso=FILE          use FILE as xorriso [optional]
+   --grub-mkimage=FILE     use FILE as grub-mkimage
++  --diet                  apply size reducing measures [optional]
+ 
+ $self generates a bootable rescue image with specified source files, source
+ directories, or mkisofs options listed by: xorriso -as mkisofs -help
+@@ -133,6 +135,9 @@
+     --xorriso=*)
+         xorriso=`echo "${option}/" | sed 's/--xorriso=//'` ;;
+ 
++    --diet)
++	diet=yes ;;
++
+     *)
+ 	source="${source} ${option} $@"; break ;;
+     esac
+@@ -307,7 +312,14 @@
+ fi
+ 
+ # build iso image
+-"${xorriso}" -as mkisofs -graft-points ${grub_mkisofs_arguments} --protective-msdos-label -o ${output_image} -r ${iso9660_dir} --sort-weight 0 / --sort-weight 1 /boot ${source}
++if [ "${diet}" = yes ]; then
++    if [ -e "${output_image}" ]; then
++        rm "${output_image}" || exit 1
++    fi
++    "${xorriso}" -report_about HINT -as mkisofs -graft-points -no-pad ${grub_mkisofs_arguments} --protective-msdos-label -r ${iso9660_dir} --sort-weight 0 / --sort-weight 1 /boot ${source} | cat >"${output_image}"
++else
++    "${xorriso}" -report_about HINT -as mkisofs -graft-points ${grub_mkisofs_arguments} --protective-msdos-label -o ${output_image} -r ${iso9660_dir} --sort-weight 0 / --sort-weight 1 /boot ${source}
++fi
+ rm -rf ${iso9660_dir}
+ 
+ rm -f ${embed_img}