| # This script is launched on separate task for each python module |
| # It checks for dependencies for that specific module and prints |
| # them out, the output of this execution will have all dependencies |
| # for a specific module, which will be parsed an dealt on create_manifest.py |
| # |
| # Author: Alejandro Enedino Hernandez Samaniego <alejandro at enedino dot org> |
| |
| |
| import sys |
| import os |
| |
| # We can get a log per module, for all the dependencies that were found, but its messy. |
| if '-d' in sys.argv: |
| debug = True |
| else: |
| debug = False |
| |
| # We can get a list of the modules which are currently required to run python |
| # so we run python-core and get its modules, we then import what we need |
| # and check what modules are currently running, if we substract them from the |
| # modules we had initially, we get the dependencies for the module we imported. |
| |
| # We use importlib to achieve this, so we also need to know what modules importlib needs |
| import importlib |
| |
| core_deps = set(sys.modules) |
| |
| def fix_path(dep_path): |
| import os |
| # We DONT want the path on our HOST system |
| pivot = 'recipe-sysroot-native' |
| dep_path = dep_path[dep_path.find(pivot)+len(pivot):] |
| |
| if '/usr/bin' in dep_path: |
| dep_path = dep_path.replace('/usr/bin''${bindir}') |
| |
| # Handle multilib, is there a better way? |
| if '/usr/lib32' in dep_path: |
| dep_path = dep_path.replace('/usr/lib32','${libdir}') |
| if '/usr/lib64' in dep_path: |
| dep_path = dep_path.replace('/usr/lib64','${libdir}') |
| if '/usr/lib' in dep_path: |
| dep_path = dep_path.replace('/usr/lib','${libdir}') |
| if '/usr/include' in dep_path: |
| dep_path = dep_path.replace('/usr/include','${includedir}') |
| if '__init__.' in dep_path: |
| dep_path = os.path.split(dep_path)[0] |
| return dep_path |
| |
| |
| # Module to import was passed as an argument |
| current_module = str(sys.argv[1]).rstrip() |
| if debug == True: |
| log = open('temp/log_%s' % current_module.strip('.*'),'w') |
| log.write('Module %s generated the following dependencies:\n' % current_module) |
| try: |
| m = importlib.import_module(current_module) |
| # handle python packages which may not include all modules in the __init__ |
| if hasattr(m, '__file__') and os.path.basename(m.__file__) == "__init__.py": |
| modulepath = os.path.dirname(m.__file__) |
| for i in os.listdir(modulepath): |
| if i.startswith("_") or not(i.endswith(".py")): |
| continue |
| submodule = "{}.{}".format(current_module, i[:-3]) |
| try: |
| importlib.import_module(submodule) |
| except: |
| pass # ignore all import or other exceptions raised during import |
| except ImportError as e: |
| if debug == True: |
| log.write('Module was not found\n') |
| pass |
| |
| |
| # Get current module dependencies, dif will contain a list of specific deps for this module |
| module_deps = set(sys.modules) |
| |
| # We handle the core package (1st pass on create_manifest.py) as a special case |
| if current_module == 'python-core-package': |
| dif = core_deps |
| else: |
| # We know this is not the core package, so there must be a difference. |
| dif = module_deps-core_deps |
| |
| |
| # Check where each dependency came from |
| for item in dif: |
| # Main module returns script filename, __main matches mp_main__ as well |
| if 'main__' in item: |
| continue |
| |
| dep_path = '' |
| try: |
| if debug == True: |
| log.write('\nCalling: sys.modules[' + '%s' % item + '].__file__\n') |
| dep_path = sys.modules['%s' % item].__file__ |
| except AttributeError as e: |
| # Deals with thread (builtin module) not having __file__ attribute |
| if debug == True: |
| log.write(item + ' ') |
| log.write(str(e)) |
| log.write('\n') |
| pass |
| except NameError as e: |
| # Deals with NameError: name 'dep_path' is not defined |
| # because module is not found (wasn't compiled?), e.g. bddsm |
| if debug == True: |
| log.write(item+' ') |
| log.write(str(e)) |
| pass |
| |
| if dep_path == '': |
| continue |
| if debug == True: |
| log.write('Dependency path found:\n%s\n' % dep_path) |
| |
| # Site-customize is a special case since we (OpenEmbedded) put it there manually |
| if 'sitecustomize' in dep_path: |
| dep_path = '${libdir}/python${PYTHON_MAJMIN}/sitecustomize.py' |
| # Prints out result, which is what will be used by create_manifest |
| print (dep_path) |
| continue |
| |
| dep_path = fix_path(dep_path) |
| |
| import sysconfig |
| soabi = sysconfig.get_config_var('SOABI') |
| # Check if its a shared library and deconstruct it |
| if soabi in dep_path: |
| if debug == True: |
| log.write('Shared library found in %s\n' % dep_path) |
| dep_path = dep_path.replace(soabi,'*') |
| print (dep_path) |
| continue |
| if "_sysconfigdata" in dep_path: |
| dep_path = dep_path.replace(sysconfig._get_sysconfigdata_name(), "_sysconfigdata*") |
| |
| if debug == True: |
| log.write(dep_path+'\n') |
| # Prints out result, which is what will be used by create_manifest |
| print (dep_path) |
| |
| |
| cpython_tag = sys.implementation.cache_tag |
| cached = '' |
| # Theres no naive way to find *.pyc files on python3 |
| try: |
| if debug == True: |
| log.write('\nCalling: sys.modules[' + '%s' % item + '].__cached__\n') |
| cached = sys.modules['%s' % item].__cached__ |
| except AttributeError as e: |
| # Deals with thread (builtin module) not having __cached__ attribute |
| if debug == True: |
| log.write(item + ' ') |
| log.write(str(e)) |
| log.write('\n') |
| pass |
| except NameError as e: |
| # Deals with NameError: name 'cached' is not defined |
| if debug == True: |
| log.write(item+' ') |
| log.write(str(e)) |
| pass |
| if cached is not None: |
| if debug == True: |
| log.write(cached + '\n') |
| cached = fix_path(cached) |
| cached = cached.replace(cpython_tag,'*') |
| if "_sysconfigdata" in cached: |
| cached = cached.replace(sysconfig._get_sysconfigdata_name(), "_sysconfigdata*") |
| print (cached) |
| |
| if debug == True: |
| log.close() |