Files
poky/meta/lib/oe/copy_buildsystem.py
Paul Eggleton 2948169291 classes/populate_sdk_ext: tweak reporting of workspace exclusion
If you have a local workspace layer enabled when building the
extensible SDK, we explicitly exclude that from the SDK (mostly because
the SDK has its own for the user to use). Adjust the message we print
notifying the user of this so it's clear that we're excluding it from
the SDK, and scale it back from a warning to a note printed with
bb.plain().

(From OE-Core rev: 90f46f74a088a7b965d2205eceb9eff6f276dd38)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-12-01 21:32:00 +00:00

103 lines
4.2 KiB
Python

# This class should provide easy access to the different aspects of the
# buildsystem such as layers, bitbake location, etc.
import stat
import shutil
def _smart_copy(src, dest):
# smart_copy will choose the correct function depending on whether the
# source is a file or a directory.
mode = os.stat(src).st_mode
if stat.S_ISDIR(mode):
shutil.copytree(src, dest, symlinks=True)
else:
shutil.copyfile(src, dest)
shutil.copymode(src, dest)
class BuildSystem(object):
def __init__(self, context, d):
self.d = d
self.context = context
self.layerdirs = d.getVar('BBLAYERS', True).split()
def copy_bitbake_and_layers(self, destdir):
# Copy in all metadata layers + bitbake (as repositories)
layers_copied = []
bb.utils.mkdirhier(destdir)
layers = list(self.layerdirs)
corebase = self.d.getVar('COREBASE', True)
layers.append(corebase)
corebase_files = self.d.getVar('COREBASE_FILES', True).split()
corebase_files = [corebase + '/' +x for x in corebase_files]
# Make sure bitbake goes in
bitbake_dir = bb.__file__.rsplit('/', 3)[0]
corebase_files.append(bitbake_dir)
for layer in layers:
layerconf = os.path.join(layer, 'conf', 'layer.conf')
if os.path.exists(layerconf):
with open(layerconf, 'r') as f:
if f.readline().startswith("# ### workspace layer auto-generated by devtool ###"):
bb.plain("NOTE: Excluding local workspace layer %s from %s" % (layer, self.context))
continue
# If the layer was already under corebase, leave it there
# since layers such as meta have issues when moved.
layerdestpath = destdir
if corebase == os.path.dirname(layer):
layerdestpath += '/' + os.path.basename(corebase)
layerdestpath += '/' + os.path.basename(layer)
layer_relative = os.path.relpath(layerdestpath,
destdir)
layers_copied.append(layer_relative)
# Treat corebase as special since it typically will contain
# build directories or other custom items.
if corebase == layer:
bb.utils.mkdirhier(layerdestpath)
for f in corebase_files:
f_basename = os.path.basename(f)
destname = os.path.join(layerdestpath, f_basename)
_smart_copy(f, destname)
else:
if os.path.exists(layerdestpath):
bb.note("Skipping layer %s, already handled" % layer)
else:
_smart_copy(layer, layerdestpath)
return layers_copied
def generate_locked_sigs(sigfile, d):
bb.utils.mkdirhier(os.path.dirname(sigfile))
depd = d.getVar('BB_TASKDEPDATA', False)
tasks = ['%s.%s' % (v[2], v[1]) for v in depd.itervalues()]
bb.parse.siggen.dump_lockedsigs(sigfile, tasks)
def prune_lockedsigs(allowed_tasks, excluded_targets, lockedsigs, pruned_output):
with open(lockedsigs, 'r') as infile:
bb.utils.mkdirhier(os.path.dirname(pruned_output))
with open(pruned_output, 'w') as f:
invalue = False
for line in infile:
if invalue:
if line.endswith('\\\n'):
splitval = line.strip().split(':')
if splitval[1] in allowed_tasks and not splitval[0] in excluded_targets:
f.write(line)
else:
f.write(line)
invalue = False
elif line.startswith('SIGGEN_LOCKEDSIGS'):
invalue = True
f.write(line)
def create_locked_sstate_cache(lockedsigs, input_sstate_cache, output_sstate_cache, d, fixedlsbstring=""):
bb.note('Generating sstate-cache...')
bb.process.run("gen-lockedsig-cache %s %s %s" % (lockedsigs, input_sstate_cache, output_sstate_cache))
if fixedlsbstring:
os.rename(output_sstate_cache + '/' + d.getVar('NATIVELSBSTRING', True),
output_sstate_cache + '/' + fixedlsbstring)