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Diffstat (limited to 'meta-mel/lib/recipetool/kernel.py')
| -rw-r--r-- | meta-mel/lib/recipetool/kernel.py | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/meta-mel/lib/recipetool/kernel.py b/meta-mel/lib/recipetool/kernel.py deleted file mode 100644 index e530a326..00000000 --- a/meta-mel/lib/recipetool/kernel.py +++ /dev/null @@ -1,227 +0,0 @@ -# --------------------------------------------------------------------------------------------------------------------- -# SPDX-License-Identifier: GPL-2.0 -# --------------------------------------------------------------------------------------------------------------------- - -# Recipe creation tool - kernel plugin -# -# TODO: figure out how to get all the files added to a single SRC_URI += -# rather than multiple, while still getting the nice multi-line value -# TODO: add support to oe.recipeutils to let us add include/require lines via -# 'extralines', which is not currently supported. We could then -# pull in linux-dtb.inc automatically if appropriate. -# -# These sub-commands are thin wrappers around appendsrcfile(s) coupled -# with additional configuration variables. -# -# Examples: -# -# $ recipetool kernel_set_defconfig meta-mylayer /path/to/defconfig -# $ recipetool kernel_add_fragments meta-mylayer one.cfg two.cfg -# $ recipetool kernel_set_configs meta-mylayer CONFIG_LOCALVERSION_AUTO=n CONFIG_LOCALVERSION=-test -# $ recipetool kernel_add_dts meta-mylayer *.dts -# -# -# Copyright 2022 Siemens -# -# 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. - -import argparse -import logging -import os -import re - - -logger = logging.getLogger('recipetool') -tinfoil = None - - -def plugin_init(pluginlist): - # Don't need to do anything here right now, but plugins must have this function defined - pass - - -def tinfoil_init(instance): - global tinfoil - tinfoil = instance - - -def _get_recipe_file(cooker, pn): - import oe.recipeutils - best = cooker.findBestProvider(pn) - recipefile = best[3] - if not recipefile: - skipreasons = oe.recipeutils.get_unavailable_reasons(cooker, pn) - if skipreasons: - logger.error('\n'.join(skipreasons)) - else: - logger.error("Unable to find any recipe file matching %s" % pn) - return recipefile - - -def _parse_recipe(pn, tinfoil): - recipefile = _get_recipe_file(tinfoil.cooker, pn) - if not recipefile: - # Error already logged - return None - return tinfoil.parse_recipe(pn) - - -def append_srcfiles(destlayer, rd, files, use_workdir=False, use_machine=False, wildcard_version=False, extralines=None): - import recipetool.append - - pn = rd.getVar('PN', True) - if use_machine: - machine = rd.getVar('MACHINE', True) - else: - machine = None - appendargs = argparse.Namespace(destlayer=destlayer, recipe=pn, use_workdir=use_workdir, wildcard_version=wildcard_version, machine=machine) - recipetool.append.appendsrc(appendargs, files, rd, extralines) - - -def kernel_set_defconfig(args): - rd = _parse_recipe(args.recipe, tinfoil) - if not rd: - return 1 - - import bb.data - if not bb.data.inherits_class('kernel-yocto', rd): - extralines = [] - for configvar in ['KERNEL_DEFCONFIG', 'DEFCONFIG']: - if rd.getVar(configvar, True): - extralines.append('{0} = ${{WORKDIR}}/defconfig'.format(configvar)) - else: - extralines = None - - return append_srcfiles(args.destlayer, rd, {args.defconfig: 'defconfig'}, use_workdir=True, use_machine=True, extralines=extralines) - - -def kernel_add_dts(args): - import oe.recipeutils - - rd = _parse_recipe(args.recipe, tinfoil) - if not rd: - return 1 - - dtbs = (os.path.basename(dts.replace('dts', 'dtb')) for dts in args.dts_files) - extralines = ['KERNEL_DEVICETREE += {0}'.format(' '.join(dtbs))] - files = dict((dts, os.path.join('arch/${{ARCH}}/boot/dts/{0}'.format(os.path.basename(dts)))) for dts in args.dts_files) - ret = append_srcfiles(args.destlayer, rd, files, use_workdir=False, use_machine=True, extralines=extralines) - - packages = rd.getVar('PACKAGES', True).split() - if 'kernel-devicetree' not in packages: - appendpath, _ = oe.recipeutils.get_bbappend_path(rd, args.destlayer, wildcardver=False) - with open(appendpath, 'a') as f: - f.write('require recipes-kernel/linux/linux-dtb.inc') - return ret - - -def kernel_add_fragments(args): - rd = _parse_recipe(args.recipe, tinfoil) - if not rd: - return 1 - - return _kernel_add_fragments(args.destlayer, rd, args.fragments) - - -def _kernel_add_fragments(destlayer, rd, fragments, files=None, extralines=None): - depends = rd.getVar('DEPENDS', True).split() - md_depends = (rd.getVarFlag('do_kernel_metadata', 'depends', True) or '').split() - depends.extend(dep.split(':', 1)[0] for dep in md_depends) - - if extralines is None: - extralines = [] - - if 'DELTA_KERNEL_DEFCONFIG' in rd: - # linux-qoriq handles fragments itself - extralines.append('DELTA_KERNEL_DEFCONFIG += {0}'.format(' '.join('${WORKDIR}/%s' % os.path.basename(f) for f in fragments))) - else: - if 'kern-tools-native' not in depends: - logger.warn("kern-tools-native not found in the kernel's dependencies. This likely means that this kernel recipe ({0}) does not support configuration fragments.".format(rd.getVar('PN', True))) - - if files is None: - files = dict((f, os.path.basename(f)) for f in fragments) - return append_srcfiles(destlayer, rd, files, use_workdir=True, use_machine=True, extralines=extralines) - - -def get_next_fragment_name(src_uri): - fragpat = re.compile('file://recipetool([0-9]+)\.cfg$') - matches = list(filter(None, [re.match(fragpat, u) for u in src_uri])) - if matches: - fragnums = sorted((int(m.group(1)) for m in matches), reverse=True) - num = fragnums[0] + 1 - else: - num = 0 - return 'recipetool%d' % num - - -def kernel_set_configs(args): - rd = _parse_recipe(args.recipe, tinfoil) - if not rd: - return 1 - - if not args.name: - src_uri = rd.getVar('SRC_URI', True).split() - args.name = get_next_fragment_name(src_uri) - - import tempfile - f = tempfile.NamedTemporaryFile(mode='w', delete=False) - try: - for cfgline in args.config_lines: - f.write(cfgline + '\n') - finally: - f.close() - - fragfn = '{0}.cfg'.format(args.name) - try: - return _kernel_add_fragments(args.destlayer, rd, fragfn, files={f.name: fragfn}) - finally: - os.unlink(f.name) - - -def layer(layerpath): - if not os.path.exists(os.path.join(layerpath, 'conf', 'layer.conf')): - raise argparse.ArgumentTypeError('{0!r} must be a path to a valid layer'.format(layerpath)) - return layerpath - - -def existing_path(filepath): - if not os.path.exists(filepath): - raise argparse.ArgumentTypeError('{0!r} must be an existing path'.format(filepath)) - return filepath - - -def register_command(subparsers): - common = argparse.ArgumentParser(add_help=False) - common.add_argument('-r', '--recipe', help='Specify the kernel recipe to operate against (default: virtual/kernel)', default='virtual/kernel') - - parser = subparsers.add_parser('kernel_set_defconfig', help='Override the defconfig used for the kernel.', parents=[common]) - parser.add_argument('destlayer', metavar='DESTLAYER', help='Base directory of the destination layer to write the bbappend to', type=layer) - parser.add_argument('defconfig', metavar='DEFCONFIG', help='File path to the defconfig to be used', type=existing_path) - parser.set_defaults(func=kernel_set_defconfig, parserecipes=True) - - parser = subparsers.add_parser('kernel_add_dts', help='Add/replace device tree files in the kernel.', parents=[common]) - parser.add_argument('destlayer', metavar='DESTLAYER', help='Base directory of the destination layer to write the bbappend to', type=layer) - parser.add_argument('dts_files', metavar='DTS_FILE', nargs='+', help='File path to a .dts', type=existing_path) - parser.set_defaults(func=kernel_add_dts, parserecipes=True) - - parser = subparsers.add_parser('kernel_add_fragments', help='Add configuration fragments to the kernel.', parents=[common]) - parser.add_argument('destlayer', metavar='DESTLAYER', help='Base directory of the destination layer to write the bbappend to', type=layer) - parser.add_argument('fragments', metavar='FRAGMENT', nargs='+', help='File path to a configuration fragment (.cfg)', type=existing_path) - parser.set_defaults(func=kernel_add_fragments, parserecipes=True) - - parser = subparsers.add_parser('kernel_set_configs', help='Set kernel configuration parameters. Generates and includes kernel config fragments for you.', parents=[common]) - parser.add_argument('-n', '--name', metavar='NAME', help='Name of the fragment to be generated (without .cfg)') - parser.add_argument('destlayer', metavar='DESTLAYER', help='Base directory of the destination layer to write the bbappend to', type=layer) - parser.add_argument('config_lines', metavar='CONFIG_LINE', nargs='+', help='Kernel configuration line (e.g. CONFIG_FOO=y)') - parser.set_defaults(func=kernel_set_configs, parserecipes=True) |