poky/scripts/lib/recipetool/create_kernel.py
Richard Purdie ffae400179 meta/lib+scripts: Convert to SPDX license headers
This adds SPDX license headers in place of the wide assortment of things
currently in our script headers. We default to GPL-2.0-only except for the
oeqa code where it was clearly submitted and marked as MIT on the most part
or some scripts which had the "or later" GPL versioning.

The patch also drops other obsolete bits of file headers where they were
encoountered such as editor modelines, obsolete maintainer information or
the phrase "All rights reserved" which is now obsolete and not required in
copyright headers (in this case its actually confusing for licensing as all
rights were not reserved).

More work is needed for OE-Core but this takes care of the bulk of the scripts
and meta/lib directories.

The top level LICENSE files are tweaked to match the new structure and the
SPDX naming.

(From OE-Core rev: f8c9c511b5f1b7dbd45b77f345cb6c048ae6763e)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-05-09 16:31:55 +01:00

90 lines
3.6 KiB
Python

# Recipe creation tool - kernel support plugin
#
# Copyright (C) 2016 Intel Corporation
#
# SPDX-License-Identifier: GPL-2.0-only
#
import re
import logging
from recipetool.create import RecipeHandler, read_pkgconfig_provides, validate_pv
logger = logging.getLogger('recipetool')
tinfoil = None
def tinfoil_init(instance):
global tinfoil
tinfoil = instance
class KernelRecipeHandler(RecipeHandler):
def process(self, srctree, classes, lines_before, lines_after, handled, extravalues):
import bb.process
if 'buildsystem' in handled:
return False
for tell in ['arch', 'firmware', 'Kbuild', 'Kconfig']:
if not os.path.exists(os.path.join(srctree, tell)):
return False
handled.append('buildsystem')
del lines_after[:]
del classes[:]
template = os.path.join(tinfoil.config_data.getVar('COREBASE'), 'meta-skeleton', 'recipes-kernel', 'linux', 'linux-yocto-custom.bb')
def handle_var(varname, origvalue, op, newlines):
if varname in ['SRCREV', 'SRCREV_machine']:
while newlines[-1].startswith('#'):
del newlines[-1]
try:
stdout, _ = bb.process.run('git rev-parse HEAD', cwd=srctree, shell=True)
except bb.process.ExecutionError as e:
stdout = None
if stdout:
return stdout.strip(), op, 0, True
elif varname == 'LINUX_VERSION':
makefile = os.path.join(srctree, 'Makefile')
if os.path.exists(makefile):
kversion = -1
kpatchlevel = -1
ksublevel = -1
kextraversion = ''
with open(makefile, 'r', errors='surrogateescape') as f:
for i, line in enumerate(f):
if i > 10:
break
if line.startswith('VERSION ='):
kversion = int(line.split('=')[1].strip())
elif line.startswith('PATCHLEVEL ='):
kpatchlevel = int(line.split('=')[1].strip())
elif line.startswith('SUBLEVEL ='):
ksublevel = int(line.split('=')[1].strip())
elif line.startswith('EXTRAVERSION ='):
kextraversion = line.split('=')[1].strip()
version = ''
if kversion > -1 and kpatchlevel > -1:
version = '%d.%d' % (kversion, kpatchlevel)
if ksublevel > -1:
version += '.%d' % ksublevel
version += kextraversion
if version:
return version, op, 0, True
elif varname == 'SRC_URI':
while newlines[-1].startswith('#'):
del newlines[-1]
elif varname == 'COMPATIBLE_MACHINE':
while newlines[-1].startswith('#'):
del newlines[-1]
machine = tinfoil.config_data.getVar('MACHINE')
return machine, op, 0, True
return origvalue, op, 0, True
with open(template, 'r') as f:
varlist = ['SRCREV', 'SRCREV_machine', 'SRC_URI', 'LINUX_VERSION', 'COMPATIBLE_MACHINE']
(_, newlines) = bb.utils.edit_metadata(f, varlist, handle_var)
lines_before[:] = [line.rstrip('\n') for line in newlines]
return True
def register_recipe_handlers(handlers):
handlers.append((KernelRecipeHandler(), 100))