diff options
Diffstat (limited to 'meta/recipes-devtools/python/python/get_module_deps2.py')
| -rw-r--r-- | meta/recipes-devtools/python/python/get_module_deps2.py | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/meta/recipes-devtools/python/python/get_module_deps2.py b/meta/recipes-devtools/python/python/get_module_deps2.py new file mode 100644 index 0000000000..73e7c6f6dc --- /dev/null +++ b/meta/recipes-devtools/python/python/get_module_deps2.py @@ -0,0 +1,112 @@ +# 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 "aehs29" <aehs29@gmail.com> + + +# We can get a log per module, for all the dependencies that were found, but its messy. +debug=False + +import sys + +# 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','${includedir}') + if '__init__.' in dep_path: + dep_path = os.path.split(dep_path)[0] + + # If a *.pyc file was imported, we replace it with *.py (since we deal with PYCs on create_manifest) + if '.pyc' in dep_path: + dep_path = dep_path.replace('.pyc','.py') + + return dep_path + +# Module to import was passed as an argument +current_module = str(sys.argv[1]).rstrip() +if(debug==True): + log = open('log_%s' % current_module,'w') + log.write('Module %s generated the following dependencies:\n' % current_module) +try: + importlib.import_module('%s' % current_module) +except ImportError as e: + if (debug==True): + log.write('Module was not found') + pass + + +# Get current module dependencies, dif will contain a list of specific deps for this module +module_deps=set(sys.modules) + +# We handle the core package (1st pass on create_manifest.py) as a special case +if current_module == 'python-core-package': + dif = core_deps +else: + dif = module_deps-core_deps + + +# Check where each dependency came from +for item in dif: + dep_path='' + try: + if (debug==True): + log.write('Calling: sys.modules[' + '%s' % item + '].__file__\n') + dep_path = sys.modules['%s' % item].__file__ + except AttributeError as e: + # Deals with thread (builtin module) not having __file__ attribute + if debug==True: + log.write(item + ' ') + log.write(str(e)) + log.write('\n') + pass + except NameError as e: + # Deals with NameError: name 'dep_path' is not defined + # because module is not found (wasn't compiled?), e.g. bddsm + if (debug==True): + log.write(item+' ') + log.write(str(e)) + pass + + # Site-customize is a special case since we (OpenEmbedded) put it there manually + if 'sitecustomize' in dep_path: + dep_path = '${libdir}/python2.7/sitecustomize.py' + # Prints out result, which is what will be used by create_manifest + print (dep_path) + continue + + dep_path = fix_path(dep_path) + + if (debug==True): + log.write(dep_path+'\n') + + # Prints out result, which is what will be used by create_manifest + print (dep_path) + +if debug==True: + log.close() |