rootfs.py refactoring.

Switch to bzip2 packages
Move most of the preprocessing done by rootfs.py
into kaem and bash scripts inside live-bootstrap.

sysa/coreutils-5.0/coreutils-5.0.kaem

@@ -8,10 +8,11 @@
 
 set -ex
 
-mkdir build
+mkdir build src
 cd build
 
 # Extract
+cp ${sources}/${pkg}.tar.bz2 ../src/
 bunzip2 -f ../src/${pkg}.tar.bz2
 tar xf ../src/${pkg}.tar
 cd ${pkg}
@@ -33,6 +34,7 @@ make -f Makefile PREFIX=${prefix}
 make -f Makefile PREFIX=${prefix} install
 
 cd ../..
+rm -r src/
 
 # Checksums
 sha256sum -c checksums

sysa/coreutils-5.0/coreutils-5.0.sh

@@ -1,17 +1,9 @@
 # SPDX-FileCopyrightText: 2021 Paul Dersey <pdersey@gmail.com>
 # SPDX-FileCopyrightText: 2022 fosslinux <fosslinux@aussies.space>
+# SPDX-FileCopyrightText: 2022 Andrius Štikonas <andrius@stikonas.eu>
 #
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-src_unpack() {
-    src_dir="${base_dir}/src"
-
-    # Remove previous source diretory
-    rm -rf "${pkg}"
-
-    tar -xf "${src_dir}/${pkg}.tar"
-}
-
 src_prepare() {
     cp lib/fnmatch_.h lib/fnmatch.h
     cp lib/ftw_.h lib/ftw.h