poky/scripts/lib/devtool/build-image.py
Paul Eggleton 76084cdfa6 devtool: build-image: delete bbappend at end of build
Upon further reflection, it seems to me that this bbappend ought to just
be deleted at the end of the build. This keeps things simple; you never
have to remember to delete any files to get back to where you were
before with the image. This means we can also drop the slightly awkward
message reminding the user how to do that. I've also updated the test to
look at the image manifest to determine if the command has worked
instead of looking for the (now deleted) bbappend.

(From OE-Core rev: f6b90bceaedf9bad3d111e6ca1fa79e59f472c73)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-09-23 09:53:19 +01:00

112 lines
4.4 KiB
Python

# Development tool - build-image plugin
#
# Copyright (C) 2015 Intel Corporation
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# 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.
"""Devtool plugin containing the build-image subcommand."""
import os
import logging
from bb.process import ExecutionError
from devtool import exec_build_env_command, setup_tinfoil, parse_recipe, DevtoolError
logger = logging.getLogger('devtool')
def _get_packages(tinfoil, workspace, config):
"""Get list of packages from recipes in the workspace."""
result = []
for recipe in workspace:
data = parse_recipe(config, tinfoil, recipe, True)
if 'class-target' in data.getVar('OVERRIDES', True).split(':'):
if recipe in data.getVar('PACKAGES', True):
result.append(recipe)
else:
logger.warning("Skipping recipe %s as it doesn't produce a "
"package with the same name", recipe)
return result
def build_image(args, config, basepath, workspace):
"""Entry point for the devtool 'build-image' subcommand."""
image = args.imagename
auto_image = False
if not image:
sdk_targets = config.get('SDK', 'sdk_targets', '').split()
if sdk_targets:
image = sdk_targets[0]
auto_image = True
if not image:
raise DevtoolError('Unable to determine image to build, please specify one')
appendfile = os.path.join(config.workspace_path, 'appends',
'%s.bbappend' % image)
# remove <image>.bbappend to make sure setup_tinfoil doesn't
# break because of it
if os.path.isfile(appendfile):
os.unlink(appendfile)
tinfoil = setup_tinfoil()
rd = parse_recipe(config, tinfoil, image, True)
if not rd:
# Error already shown
return 1
if not bb.data.inherits_class('image', rd):
if auto_image:
raise DevtoolError('Unable to determine image to build, please specify one')
else:
raise DevtoolError('Specified recipe %s is not an image recipe' % image)
try:
if workspace:
packages = _get_packages(tinfoil, workspace, config)
if packages:
with open(appendfile, 'w') as afile:
# include packages from workspace recipes into the image
afile.write('IMAGE_INSTALL_append = " %s"\n' % ' '.join(packages))
logger.info('Building image %s with the following '
'additional packages: %s', image, ' '.join(packages))
else:
logger.warning('No packages to add, building image %s unmodified', image)
else:
logger.warning('No recipes in workspace, building image %s unmodified', image)
deploy_dir_image = tinfoil.config_data.getVar('DEPLOY_DIR_IMAGE', True)
tinfoil.shutdown()
# run bitbake to build image
try:
exec_build_env_command(config.init_path, basepath,
'bitbake %s' % image, watch=True)
except ExecutionError as err:
return err.exitcode
finally:
if os.path.isfile(appendfile):
os.unlink(appendfile)
logger.info('Successfully built %s. You can find output files in %s'
% (image, deploy_dir_image))
def register_commands(subparsers, context):
"""Register devtool subcommands from the build-image plugin"""
parser = subparsers.add_parser('build-image',
help='Build image including workspace recipe packages',
description='Builds an image, extending it to include '
'packages from recipes in the workspace')
parser.add_argument('imagename', help='Image recipe to build', nargs='?')
parser.set_defaults(func=build_image)