From ca171020199448fb590e3c4093b9438bee0c1ce1 Mon Sep 17 00:00:00 2001 From: Jason Self Date: Mon, 4 Feb 2019 18:20:38 -0800 Subject: [PATCH] deblob-2.6.39.4-libre --- deblob-main | 69 ++++++++++++++++++++++++++++++++++++++++++++--------- 1 file changed, 58 insertions(+), 11 deletions(-) diff --git a/deblob-main b/deblob-main index 7d8a29cd584..1ea6a110dc8 100755 --- a/deblob-main +++ b/deblob-main @@ -1,6 +1,6 @@ #! /bin/sh -# Copyright (C) 2008, 2009, 2010 Alexandre Oliva +# Copyright (C) 2008, 2009, 2010, 2011 Alexandre Oliva # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -17,9 +17,9 @@ # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 # USA -# deblob.sh - prepare a linux-libre tarball out of a non-libre Linux -# tarball. It expects the Linux release (mver, say 2.6.25) as the -# first argument, the libre sub-release (extra) as the second optional +# deblob-main - prepare a linux-libre tarball out of a non-libre Linux +# tarball. It expects the Linux release (mver, say 3.0) as the first +# argument, the libre sub-release (extra) as the second optional # argument, and the patch release (sver, say .13) as an optional third # argument. mver and sver are pasted together to form kver. @@ -36,11 +36,20 @@ # yourself, because xdelta (unlike patches) is not reversible: the # removed bits are not present in it at all. +# xdelta version 3 uses different command line syntax, and it switched +# to the more standardized but less efficient vcdiff file format. +# This script will also produce a vcdiff file if xdelta3 is present, +# and it expects the xdelta program to use the version 1 syntax. + # To enable you to check the differences between the tarballs, a patch # file is generated in linux-$kver-libre$extra.patch. This patch file # contains the non-Free blobs, even though in reversed form, so its # distribution is discouraged. +# The tar files and binary deltas are finally compressed with bzip2, +# and optionally with lzip and xz too, if the compressors are +# available. + # At the end, the script attempts to generate a digital signature for # the newly-created tarball. This is the last thing the script does, # so interrupting it at that point to skip the signing won't fail to @@ -99,6 +108,9 @@ for f in \ linux-$kver-$libre.tar.bz2 \ linux-$kver-$libre.tar.bz2.asc \ linux-$kver-$libre.tar.bz2.sign \ + linux-$kver-$libre.tar.xz \ + linux-$kver-$libre.tar.xz.asc \ + linux-$kver-$libre.tar.xz.sign \ linux-$kver-$libre.tar.lz \ linux-$kver-$libre.tar.lz.asc \ linux-$kver-$libre.tar.lz.sign \ @@ -106,9 +118,26 @@ for f in \ linux-$kver-$libre.tar \ linux-$kver-$libre.patch \ linux-$kver-$libre.log \ + linux-$kver-$libre.vcdiff \ + linux-$kver-$libre.vcdiff.bz2 \ + linux-$kver-$libre.vcdiff.bz2.asc \ + linux-$kver-$libre.vcdiff.bz2.sign \ + linux-$kver-$libre.vcdiff.xz \ + linux-$kver-$libre.vcdiff.xz.asc \ + linux-$kver-$libre.vcdiff.xz.sign \ + linux-$kver-$libre.vcdiff.lz \ + linux-$kver-$libre.vcdiff.lz.asc \ + linux-$kver-$libre.vcdiff.lz.sign \ linux-$kver-$libre.xdelta \ - linux-$kver-$libre.xdelta.asc \ - linux-$kver-$libre.xdelta.sign \ + linux-$kver-$libre.xdelta.bz2 \ + linux-$kver-$libre.xdelta.bz2.asc \ + linux-$kver-$libre.xdelta.bz2.sign \ + linux-$kver-$libre.xdelta.xz \ + linux-$kver-$libre.xdelta.xz.asc \ + linux-$kver-$libre.xdelta.xz.sign \ + linux-$kver-$libre.xdelta.lz \ + linux-$kver-$libre.xdelta.lz.asc \ + linux-$kver-$libre.xdelta.lz.sign \ ; do if test -f $f; then echo $f already exists >&2 @@ -211,25 +240,43 @@ xargs tar --append -f linux-$kver-$libre.tar echo Wiping out extracted trees rm -rf linux-$kver orig-linux-$kver +echo Creating vcdiff between linux-$kver.tar and linux-$kver-$libre.tar +xdelta3 -e -9 -S djw -s linux-$kver.tar linux-$kver-$libre.tar linux-$kver-$libre.vcdiff || : # don't fail if xdelta3 is not present + echo Creating xdelta between linux-$kver.tar and linux-$kver-$libre.tar xdelta delta -0 linux-$kver.tar linux-$kver-$libre.tar linux-$kver-$libre.xdelta || : # xdelta returns nonzero on success -echo Compressing linux-$kver-$libre.tar and linux-$kver-$libre.xdelta +echo Compressing binary deltas and linux-$kver-$libre.tar rm -f linux-$kver.tar -lzip -k9 linux-$kver-$libre.tar -bzip2 -9 linux-$kver-$libre.tar +if test -f linux-$kver-$libre.vcdiff; then + bzip2 -k9 linux-$kver-$libre.vcdiff + xz -k9 linux-$kver-$libre.vcdiff || : + lzip -k9 linux-$kver-$libre.vcdiff || : + rm -f linux-$kver-$libre.vcdiff +fi if test -f linux-$kver-$libre.xdelta; then - lzip -k9 linux-$kver-$libre.xdelta - bzip2 -9 linux-$kver-$libre.xdelta + bzip2 -k9 linux-$kver-$libre.xdelta + xz -k9 linux-$kver-$libre.xdelta || : + lzip -k9 linux-$kver-$libre.xdelta || : + rm -f linux-$kver-$libre.xdelta fi +bzip2 -k9 linux-$kver-$libre.tar +xz -k9 linux-$kver-$libre.tar || : +lzip -k9 linux-$kver-$libre.tar || : +rm -f linux-$kver-$libre.tar trap "status=$?; (exit $status); exit" 0 1 2 15 echo Done except for signing, feel free to interrupt for f in \ linux-$kver-$libre.tar.bz2 \ + linux-$kver-$libre.tar.xz \ linux-$kver-$libre.tar.lz \ + linux-$kver-$libre.vcdiff.bz2 \ + linux-$kver-$libre.vcdiff.xz \ + linux-$kver-$libre.vcdiff.lz \ linux-$kver-$libre.xdelta.bz2 \ + linux-$kver-$libre.xdelta.xz \ linux-$kver-$libre.xdelta.lz \ ; do if test -f $f; then -- 2.25.1