diff options
Diffstat (limited to 'yocto-poky/scripts/lib/devtool/build-image.py')
| -rw-r--r-- | yocto-poky/scripts/lib/devtool/build-image.py | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/yocto-poky/scripts/lib/devtool/build-image.py b/yocto-poky/scripts/lib/devtool/build-image.py new file mode 100644 index 000000000..2c014289f --- /dev/null +++ b/yocto-poky/scripts/lib/devtool/build-image.py @@ -0,0 +1,91 @@ +# 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 + +logger = logging.getLogger('devtool') + +def _get_recipes(workspace, config): + """Get list of target recipes from the workspace.""" + result = [] + tinfoil = setup_tinfoil() + 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 " + "package with the same name", recipe) + tinfoil.shutdown() + return result + +def build_image(args, config, basepath, workspace): + """Entry point for the devtool 'build-image' subcommand.""" + image = args.recipe + appendfile = os.path.join(config.workspace_path, 'appends', + '%s.bbappend' % image) + + # remove <image>.bbapend to make sure setup_tinfoil doesn't + # breake because of it + if os.path.isfile(appendfile): + os.unlink(appendfile) + + recipes = _get_recipes(workspace, config) + if recipes: + with open(appendfile, 'w') as afile: + # include selected recipes into the image + afile.write('IMAGE_INSTALL_append = " %s"\n' % ' '.join(recipes)) + + # Generate notification callback devtool_warn_image_extended + afile.write('do_rootfs[prefuncs] += "devtool_warn_image_extended"\n\n') + afile.write("python devtool_warn_image_extended() {\n") + afile.write(" bb.plain('NOTE: %%s: building with additional '\n" + " 'packages due to \"devtool build-image\"'" + " %% d.getVar('PN', True))\n" + " bb.plain('NOTE: delete %%s to clear this' %% \\\n" + " '%s')\n" % os.path.relpath(appendfile, basepath)) + afile.write("}\n") + + logger.info('Building image %s with the following ' + 'additional packages: %s', image, ' '.join(recipes)) + else: + logger.warning('No recipes in workspace, building image %s unmodified', image) + + # 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 + + logger.info('Successfully built %s', 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('recipe', help='Image recipe to build') + parser.set_defaults(func=build_image) |