# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
#
# Filename: package/.../squashfs-tools/pkg_linux_pre.conf
# Copyright (C) 2006 - 2007 The OpenSDE Project
#
# More information can be found in the files COPYING and README.
#
# 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
# the Free Software Foundation; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- SDE-COPYRIGHT-NOTE-END ---

sqfs_ver=$( pkgdesc ver squashfs-tools )
echo_status "Including SquashFS (${sqfs_ver}) support."

hook_add prepatch 5 'squashfs_patch'
squashfs_patch() {
	local lx_ver= sqfs_patch= sqfs_patch_base=
	local x=

	tar -v $taropt $( match_source_file -p squashfs squashfs-tools ) -C $builddir
	sqfs_patch_base=$builddir/squashfs${sqfs_ver}/kernel-patches
	# full version
	lx_ver="$ver"
	if [ ! -d $sqfs_patch_base/linux-${lx_ver}/ ]; then
		# just three elements
		lx_ver=$( echo "$lx_ver" | cut -d. -f1-3 )
		if [ ! -d $sqfs_patch_base/linux-${lx_ver}/ ]; then
			# ok, the last for this tree
			lx_ver=$( echo "$lx_ver" | cut -d. -f1-2 )
			sqfs_patch=$sqfs_patch_base/linux-${lx_ver}.
			lx_ver=$lx_ver.$( ls -1d ${sqfs_patch}* | sed -e "s,^${sqfs_patch},," | sort -n | tail -n 1 )
			echo_warning "SquashFS patch for $ver was not found, trying $lx_ver instead."
		fi
	fi

	sqfs_patch=$builddir/squashfs-${sqfs_ver}-${lx_ver}-patch
	cp -v $( ls -1d $sqfs_patch_base/linux-$lx_ver/squashfs*-patch ) $sqfs_patch
	var_append patchfiles ' ' "$sqfs_patch"
}