diff options
Diffstat (limited to 'yocto-poky/meta/lib/oe/copy_buildsystem.py')
| -rw-r--r-- | yocto-poky/meta/lib/oe/copy_buildsystem.py | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/yocto-poky/meta/lib/oe/copy_buildsystem.py b/yocto-poky/meta/lib/oe/copy_buildsystem.py deleted file mode 100644 index 7b9a0ee06..000000000 --- a/yocto-poky/meta/lib/oe/copy_buildsystem.py +++ /dev/null @@ -1,217 +0,0 @@ -# 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, ignore=shutil.ignore_patterns('.git')) - 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() - self.layers_exclude = (d.getVar('SDK_LAYERS_EXCLUDE', True) or "").split() - - def copy_bitbake_and_layers(self, destdir, workspace_name=None): - # 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) - - # Exclude layers - for layer_exclude in self.layers_exclude: - if layer_exclude in layers: - layers.remove(layer_exclude) - - workspace_newname = workspace_name - if workspace_newname: - layernames = [os.path.basename(layer) for layer in layers] - extranum = 0 - while workspace_newname in layernames: - extranum += 1 - workspace_newname = '%s-%d' % (workspace_name, extranum) - - 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') - layernewname = os.path.basename(layer) - workspace = False - if os.path.exists(layerconf): - with open(layerconf, 'r') as f: - if f.readline().startswith("# ### workspace layer auto-generated by devtool ###"): - if workspace_newname: - layernewname = workspace_newname - workspace = True - else: - 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 += '/' + layernewname - - 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) - - if workspace: - # Make some adjustments original workspace layer - # Drop sources (recipe tasks will be locked, so we don't need them) - srcdir = os.path.join(layerdestpath, 'sources') - if os.path.isdir(srcdir): - shutil.rmtree(srcdir) - # Drop all bbappends except the one for the image the SDK is being built for - # (because of externalsrc, the workspace bbappends will interfere with the - # locked signatures if present, and we don't need them anyway) - image_bbappend = os.path.splitext(os.path.basename(self.d.getVar('FILE', True)))[0] + '.bbappend' - appenddir = os.path.join(layerdestpath, 'appends') - if os.path.isdir(appenddir): - for fn in os.listdir(appenddir): - if fn == image_bbappend: - continue - else: - os.remove(os.path.join(appenddir, fn)) - # Drop README - readme = os.path.join(layerdestpath, 'README') - if os.path.exists(readme): - os.remove(readme) - # Filter out comments in layer.conf and change layer name - layerconf = os.path.join(layerdestpath, 'conf', 'layer.conf') - with open(layerconf, 'r') as f: - origlines = f.readlines() - with open(layerconf, 'w') as f: - for line in origlines: - if line.startswith('#'): - continue - line = line.replace('workspacelayer', workspace_newname) - f.write(line) - - 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(excluded_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 not splitval[1] in excluded_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 merge_lockedsigs(copy_tasks, lockedsigs_main, lockedsigs_extra, merged_output, copy_output): - merged = {} - arch_order = [] - with open(lockedsigs_main, 'r') as f: - invalue = None - for line in f: - if invalue: - if line.endswith('\\\n'): - merged[invalue].append(line) - else: - invalue = None - elif line.startswith('SIGGEN_LOCKEDSIGS_t-'): - invalue = line[18:].split('=', 1)[0].rstrip() - merged[invalue] = [] - arch_order.append(invalue) - - with open(lockedsigs_extra, 'r') as f: - invalue = None - tocopy = {} - for line in f: - if invalue: - if line.endswith('\\\n'): - if not line in merged[invalue]: - target, task = line.strip().split(':')[:2] - if not copy_tasks or task in copy_tasks: - tocopy[invalue].append(line) - merged[invalue].append(line) - else: - invalue = None - elif line.startswith('SIGGEN_LOCKEDSIGS_t-'): - invalue = line[18:].split('=', 1)[0].rstrip() - if not invalue in merged: - merged[invalue] = [] - arch_order.append(invalue) - tocopy[invalue] = [] - - def write_sigs_file(fn, types, sigs): - fulltypes = [] - bb.utils.mkdirhier(os.path.dirname(fn)) - with open(fn, 'w') as f: - for typename in types: - lines = sigs[typename] - if lines: - f.write('SIGGEN_LOCKEDSIGS_%s = "\\\n' % typename) - for line in lines: - f.write(line) - f.write(' "\n') - fulltypes.append(typename) - f.write('SIGGEN_LOCKEDSIGS_TYPES = "%s"\n' % ' '.join(fulltypes)) - - write_sigs_file(copy_output, tocopy.keys(), tocopy) - if merged_output: - write_sigs_file(merged_output, arch_order, merged) - -def create_locked_sstate_cache(lockedsigs, input_sstate_cache, output_sstate_cache, d, fixedlsbstring=""): - bb.note('Generating sstate-cache...') - - nativelsbstring = d.getVar('NATIVELSBSTRING', True) - bb.process.run("gen-lockedsig-cache %s %s %s %s" % (lockedsigs, input_sstate_cache, output_sstate_cache, nativelsbstring)) - if fixedlsbstring: - nativedir = output_sstate_cache + '/' + nativelsbstring - if os.path.isdir(nativedir): - destdir = os.path.join(output_sstate_cache, fixedlsbstring) - bb.utils.mkdirhier(destdir) - - dirlist = os.listdir(nativedir) - for i in dirlist: - src = os.path.join(nativedir, i) - dest = os.path.join(destdir, i) - os.rename(src, dest) |