From cba63686deae6cf4d7de7ed101786f828d0c69b4 Mon Sep 17 00:00:00 2001 From: Jonathan Maw Date: Tue, 28 May 2013 16:36:28 +0000 Subject: Add strip-gplv3 extension to genivi-baseline-systems --- strip-gplv3.configure | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100755 strip-gplv3.configure (limited to 'strip-gplv3.configure') diff --git a/strip-gplv3.configure b/strip-gplv3.configure new file mode 100755 index 00000000..26ad3e27 --- /dev/null +++ b/strip-gplv3.configure @@ -0,0 +1,70 @@ +#!/usr/bin/python +# Copyright (C) 2013 Codethink Limited +# +# 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. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + +''' A Morph configuration extension for removing gplv3 chunks from a system + +Using a hard-coded list of chunks, it will read the system's /baserock metadata +to find the files created by that chunk, then remove them. + +''' + +import cliapp +import os +import json + +class StripGPLv3ConfigureExtension(cliapp.Application): + gplv3_chunks = ['autoconf', 'bash', 'binutils', 'bison', 'ccache', + 'gawk', 'gdbm', 'gettext', 'gperf', 'groff', 'm4', + 'make', 'texinfo-tarball'] + + def process_args(self, args): + target_root = args[0] + + for chunk in self.gplv3_chunks: + self.remove_chunk(target_root, chunk) + + def remove_chunk(self, target_root, chunk): + chunk_meta_path = os.path.join(target_root, 'baserock', + chunk + '.meta') + + with open(chunk_meta_path, 'r') as f: + chunk_meta_data = json.load(f) + + if not 'contents' in chunk_meta_data: + raise cliapp.AppError('Chunk %s does not have a "contents" list' + % chunk) + for content_entry in reversed(chunk_meta_data['contents']): + self.remove_content_entry(target_root, content_entry) + + os.remove(chunk_meta_path) + + def remove_content_entry(self, target_root, content_entry): + entry_path = os.path.join(target_root, './' + content_entry) + if not entry_path.startswith(target_root): + raise cliapp.AppException('%s is not in %s' + % (entry_path, target_root)) + if os.path.exists(entry_path): + if os.path.islink(entry_path): + os.unlink(entry_path) + elif os.path.isfile(entry_path): + os.remove(entry_path) + elif os.path.isdir(entry_path): + if not os.listdir(entry_path): + os.rmdir(entry_path) + else: + raise cliapp.AppException('%s is not a link, file or directory' + % entry_path) +StripGPLv3ConfigureExtension().run() -- cgit v1.2.1