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1# OpenEmbedded Development tool - menuconfig command plugin
2#
3# Copyright (C) 2018 Xilinx
4# Written by: Chandana Kalluri <ckalluri@xilinx.com>
5#
6# This program is free software; you can redistribute it and/or modify
7# it under the terms of the GNU General Public License version 2 as
8# published by the Free Software Foundation.
9#
10# This program is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13# GNU General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License along
16# with this program; if not, write to the Free Software Foundation, Inc.,
17# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18
19"""Devtool menuconfig plugin"""
20
21import os
22import bb
23import logging
24import argparse
25import re
26import glob
27from devtool import setup_tinfoil, parse_recipe, DevtoolError, standard, exec_build_env_command
28from devtool import check_workspace_recipe
29logger = logging.getLogger('devtool')
30
31def menuconfig(args, config, basepath, workspace):
32 """Entry point for the devtool 'menuconfig' subcommand"""
33
34 rd = ""
35 kconfigpath = ""
36 pn_src = ""
37 localfilesdir = ""
38 workspace_dir = ""
39 tinfoil = setup_tinfoil(basepath=basepath)
40 try:
41 rd = parse_recipe(config, tinfoil, args.component, appends=True, filter_workspace=False)
42 if not rd:
43 return 1
44
45 check_workspace_recipe(workspace, args.component)
46 pn = rd.getVar('PN', True)
47
48 if not rd.getVarFlag('do_menuconfig','task'):
49 raise DevtoolError("This recipe does not support menuconfig option")
50
51 workspace_dir = os.path.join(config.workspace_path,'sources')
52 kconfigpath = rd.getVar('B')
53 pn_src = os.path.join(workspace_dir,pn)
54
55 # add check to see if oe_local_files exists or not
56 localfilesdir = os.path.join(pn_src,'oe-local-files')
57 if not os.path.exists(localfilesdir):
58 bb.utils.mkdirhier(localfilesdir)
59 # Add gitignore to ensure source tree is clean
60 gitignorefile = os.path.join(localfilesdir,'.gitignore')
61 with open(gitignorefile, 'w') as f:
62 f.write('# Ignore local files, by default. Remove this file if you want to commit the directory to Git\n')
63 f.write('*\n')
64
65 finally:
66 tinfoil.shutdown()
67
68 logger.info('Launching menuconfig')
69 exec_build_env_command(config.init_path, basepath, 'bitbake -c menuconfig %s' % pn, watch=True)
70 fragment = os.path.join(localfilesdir, 'devtool-fragment.cfg')
71 res = standard._create_kconfig_diff(pn_src,rd,fragment)
72
73 return 0
74
75def register_commands(subparsers, context):
76 """register devtool subcommands from this plugin"""
77 parser_menuconfig = subparsers.add_parser('menuconfig',help='Alter build-time configuration for a recipe', description='Launches the make menuconfig command (for recipes where do_menuconfig is available), allowing users to make changes to the build-time configuration. Creates a config fragment corresponding to changes made.', group='advanced')
78 parser_menuconfig.add_argument('component', help='compenent to alter config')
79 parser_menuconfig.set_defaults(func=menuconfig,fixed_setup=context.fixed_setup)