scons: Get rid of generate.py in the build system.
I decided that separating some of the scons code into generate.py was just a bad idea because it caused the dependency system to get all messed up. If separation is the right way to go in the future, we should probably use the sconscript mechanism, not the mechanism that I just removed.
This commit is contained in:
Nathan Binkert
parent
0622eec53a
commit
4b1e0d235d
2 changed files with 545 additions and 603 deletions
587
src/SConscript
587
src/SConscript
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@ -30,7 +30,9 @@
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import imp
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import os
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import py_compile
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import sys
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import zipfile
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from os.path import basename, exists, isdir, isfile, join as joinpath
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@ -44,6 +46,8 @@ Import('*')
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# Children need to see the environment
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Export('env')
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build_env = dict([(opt, env[opt]) for opt in env.ExportOptions])
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def sort_list(_list):
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"""return a sorted copy of '_list'"""
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if isinstance(_list, list):
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@ -199,55 +203,171 @@ for opt in env.ExportOptions:
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# Prevent any SimObjects from being added after this point, they
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# should all have been added in the SConscripts above
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#
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class DictImporter(object):
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'''This importer takes a dictionary of arbitrary module names that
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map to arbitrary filenames.'''
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def __init__(self, modules):
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self.modules = modules
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self.installed = set()
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def __del__(self):
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self.unload()
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def unload(self):
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import sys
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for module in self.installed:
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del sys.modules[module]
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self.installed = set()
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def find_module(self, fullname, path):
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if fullname == '__scons':
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return self
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if fullname == 'm5.objects':
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return self
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if fullname.startswith('m5.internal'):
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return None
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if fullname in self.modules and exists(self.modules[fullname]):
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return self
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return None
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def load_module(self, fullname):
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mod = imp.new_module(fullname)
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sys.modules[fullname] = mod
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self.installed.add(fullname)
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mod.__loader__ = self
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if fullname == 'm5.objects':
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mod.__path__ = fullname.split('.')
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return mod
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if fullname == '__scons':
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mod.__dict__['m5_build_env'] = build_env
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return mod
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srcfile = self.modules[fullname]
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if basename(srcfile) == '__init__.py':
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mod.__path__ = fullname.split('.')
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mod.__file__ = srcfile
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exec file(srcfile, 'r') in mod.__dict__
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return mod
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class ordered_dict(dict):
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def keys(self):
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keys = super(ordered_dict, self).keys()
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keys.sort()
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return keys
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def values(self):
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return [ self[key] for key in self.keys() ]
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def items(self):
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return [ (key,self[key]) for key in self.keys() ]
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def iterkeys(self):
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for key in self.keys():
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yield key
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def itervalues(self):
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for value in self.values():
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yield value
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def iteritems(self):
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for key,value in self.items():
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yield key, value
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py_modules = {}
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for source in py_sources:
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py_modules[source.modpath] = source.srcpath
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# install the python importer so we can grab stuff from the source
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# tree itself. We can't have SimObjects added after this point or
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# else we won't know about them for the rest of the stuff.
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sim_objects_fixed = True
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importer = DictImporter(py_modules)
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sys.meta_path[0:0] = [ importer ]
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########################################################################
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#
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# Manually turn python/generate.py into a python module and import it
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#
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generate_file = File('python/generate.py')
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generate_module = imp.new_module('generate')
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sys.modules['generate'] = generate_module
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exec file(generate_file.srcnode().abspath, 'r') in generate_module.__dict__
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import m5
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########################################################################
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#
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# build a generate
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#
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from generate import Generate
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optionDict = dict([(opt, env[opt]) for opt in env.ExportOptions])
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generate = Generate(py_sources, sim_object_modfiles, optionDict)
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m5 = generate.m5
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# import all sim objects so we can populate the all_objects list
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# make sure that we're working with a list, then let's sort it
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sim_objects = list(sim_object_modfiles)
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sim_objects.sort()
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for simobj in sim_objects:
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exec('from m5.objects import %s' % simobj)
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# we need to unload all of the currently imported modules so that they
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# will be re-imported the next time the sconscript is run
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importer.unload()
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sys.meta_path.remove(importer)
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sim_objects = m5.SimObject.allClasses
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all_enums = m5.params.allEnums
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all_params = {}
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for name,obj in sim_objects.iteritems():
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for param in obj._params.local.values():
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if not hasattr(param, 'swig_decl'):
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continue
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pname = param.ptype_str
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if pname not in all_params:
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all_params[pname] = param
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########################################################################
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#
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# calculate extra dependencies
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#
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module_depends = ["m5", "m5.SimObject", "m5.params"]
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module_depends = [ File(generate.py_modules[dep]) for dep in module_depends ]
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file_depends = [ generate_file ]
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depends = module_depends + file_depends
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depends = [ File(py_modules[dep]) for dep in module_depends ]
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########################################################################
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#
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# Commands for the basic automatically generated python files
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#
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# Generate Python file containing a dict specifying the current
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# build_env flags.
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def makeDefinesPyFile(target, source, env):
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f = file(str(target[0]), 'w')
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print >>f, "m5_build_env = ", source[0]
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f.close()
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# Generate python file containing info about the M5 source code
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def makeInfoPyFile(target, source, env):
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f = file(str(target[0]), 'w')
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for src in source:
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data = ''.join(file(src.srcnode().abspath, 'r').xreadlines())
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print >>f, "%s = %s" % (src, repr(data))
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f.close()
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# Generate the __init__.py file for m5.objects
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def makeObjectsInitFile(target, source, env):
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f = file(str(target[0]), 'w')
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print >>f, 'from params import *'
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print >>f, 'from m5.SimObject import *'
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for module in source:
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print >>f, 'from %s import *' % module.get_contents()
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f.close()
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# Generate a file with all of the compile options in it
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env.Command('python/m5/defines.py', Value(optionDict),
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generate.makeDefinesPyFile)
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env.Command('python/m5/defines.py', Value(build_env), makeDefinesPyFile)
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PySource('m5', 'python/m5/defines.py')
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# Generate a file that wraps the basic top level files
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env.Command('python/m5/info.py',
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[ '#/AUTHORS', '#/LICENSE', '#/README', '#/RELEASE_NOTES' ],
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generate.makeInfoPyFile)
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makeInfoPyFile)
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PySource('m5', 'python/m5/info.py')
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# Generate an __init__.py file for the objects package
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env.Command('python/m5/objects/__init__.py',
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[ Value(o) for o in sort_list(sim_object_modfiles) ],
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generate.makeObjectsInitFile)
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makeObjectsInitFile)
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PySource('m5.objects', 'python/m5/objects/__init__.py')
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########################################################################
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@ -255,19 +375,57 @@ PySource('m5.objects', 'python/m5/objects/__init__.py')
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# Create all of the SimObject param headers and enum headers
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#
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def createSimObjectParam(target, source, env):
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assert len(target) == 1 and len(source) == 1
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hh_file = file(target[0].abspath, 'w')
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name = str(source[0].get_contents())
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obj = sim_objects[name]
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print >>hh_file, obj.cxx_decl()
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def createSwigParam(target, source, env):
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assert len(target) == 1 and len(source) == 1
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i_file = file(target[0].abspath, 'w')
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name = str(source[0].get_contents())
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param = all_params[name]
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for line in param.swig_decl():
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print >>i_file, line
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def createEnumStrings(target, source, env):
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assert len(target) == 1 and len(source) == 1
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cc_file = file(target[0].abspath, 'w')
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name = str(source[0].get_contents())
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obj = all_enums[name]
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print >>cc_file, obj.cxx_def()
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cc_file.close()
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def createEnumParam(target, source, env):
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assert len(target) == 1 and len(source) == 1
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hh_file = file(target[0].abspath, 'w')
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name = str(source[0].get_contents())
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obj = all_enums[name]
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print >>hh_file, obj.cxx_decl()
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# Generate all of the SimObject param struct header files
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params_hh_files = []
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for name,simobj in generate.sim_objects.iteritems():
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extra_deps = [ File(generate.py_modules[simobj.__module__]) ]
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for name,simobj in sim_objects.iteritems():
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extra_deps = [ File(py_modules[simobj.__module__]) ]
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hh_file = File('params/%s.hh' % name)
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params_hh_files.append(hh_file)
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env.Command(hh_file, Value(name), generate.createSimObjectParam)
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env.Command(hh_file, Value(name), createSimObjectParam)
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env.Depends(hh_file, depends + extra_deps)
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# Generate any parameter header files needed
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params_i_files = []
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for name,param in generate.params.iteritems():
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for name,param in all_params.iteritems():
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if isinstance(param, m5.params.VectorParamDesc):
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ext = 'vptype'
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else:
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@ -275,28 +433,117 @@ for name,param in generate.params.iteritems():
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i_file = File('params/%s_%s.i' % (name, ext))
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params_i_files.append(i_file)
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env.Command(i_file, Value(name), generate.createSwigParam)
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env.Command(i_file, Value(name), createSwigParam)
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env.Depends(i_file, depends)
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# Generate all enum header files
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for name,enum in generate.enums.iteritems():
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extra_deps = [ File(generate.py_modules[enum.__module__]) ]
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for name,enum in all_enums.iteritems():
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extra_deps = [ File(py_modules[enum.__module__]) ]
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cc_file = File('enums/%s.cc' % name)
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env.Command(cc_file, Value(name), generate.createEnumStrings)
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env.Command(cc_file, Value(name), createEnumStrings)
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env.Depends(cc_file, depends + extra_deps)
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Source(cc_file)
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hh_file = File('enums/%s.hh' % name)
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env.Command(hh_file, Value(name), generate.createEnumParam)
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env.Command(hh_file, Value(name), createEnumParam)
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env.Depends(hh_file, depends + extra_deps)
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# Build the big monolithic swigged params module (wraps all SimObject
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# param structs and enum structs)
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def buildParams(target, source, env):
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names = [ s.get_contents() for s in source ]
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objs = [ sim_objects[name] for name in names ]
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out = file(target[0].abspath, 'w')
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ordered_objs = []
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obj_seen = set()
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def order_obj(obj):
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name = str(obj)
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if name in obj_seen:
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return
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obj_seen.add(name)
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if str(obj) != 'SimObject':
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order_obj(obj.__bases__[0])
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ordered_objs.append(obj)
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for obj in objs:
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order_obj(obj)
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enums = set()
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predecls = []
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pd_seen = set()
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def add_pds(*pds):
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for pd in pds:
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if pd not in pd_seen:
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predecls.append(pd)
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pd_seen.add(pd)
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for obj in ordered_objs:
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params = obj._params.local.values()
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for param in params:
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ptype = param.ptype
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if issubclass(ptype, m5.params.Enum):
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if ptype not in enums:
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enums.add(ptype)
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pds = param.swig_predecls()
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if isinstance(pds, (list, tuple)):
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add_pds(*pds)
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else:
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add_pds(pds)
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print >>out, '%module params'
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print >>out, '%{'
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for obj in ordered_objs:
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print >>out, '#include "params/%s.hh"' % obj
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print >>out, '%}'
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for pd in predecls:
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print >>out, pd
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enums = list(enums)
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enums.sort()
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for enum in enums:
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print >>out, '%%include "enums/%s.hh"' % enum.__name__
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print >>out
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for obj in ordered_objs:
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if obj.swig_objdecls:
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for decl in obj.swig_objdecls:
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print >>out, decl
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continue
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code = ''
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base = obj.get_base()
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code += '// stop swig from creating/wrapping default ctor/dtor\n'
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code += '%%nodefault %s;\n' % obj.cxx_class
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code += 'class %s ' % obj.cxx_class
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if base:
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code += ': public %s' % base
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code += ' {};\n'
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klass = obj.cxx_class;
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if hasattr(obj, 'cxx_namespace'):
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new_code = 'namespace %s {\n' % obj.cxx_namespace
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new_code += code
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new_code += '}\n'
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code = new_code
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klass = '%s::%s' % (obj.cxx_namespace, klass)
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print >>out, code
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print >>out, '%%include "src/sim/sim_object_params.hh"' % obj
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for obj in ordered_objs:
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print >>out, '%%include "params/%s.hh"' % obj
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params_file = File('params/params.i')
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names = sort_list(generate.sim_objects.keys())
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env.Command(params_file, [ Value(v) for v in names ],
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generate.buildParams)
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names = sort_list(sim_objects.keys())
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env.Command(params_file, [ Value(v) for v in names ], buildParams)
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env.Depends(params_file, params_hh_files + params_i_files + depends)
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SwigSource('m5.objects', params_file)
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@ -322,28 +569,284 @@ for source,package in swig_sources:
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PySource(package, py_file)
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# Generate the main swig init file
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env.Command('swig/init.cc', swig_modules, generate.makeSwigInit)
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def makeSwigInit(target, source, env):
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f = file(str(target[0]), 'w')
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print >>f, 'extern "C" {'
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for module in source:
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print >>f, ' void init_%s();' % module.get_contents()
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print >>f, '}'
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print >>f, 'void init_swig() {'
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for module in source:
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print >>f, ' init_%s();' % module.get_contents()
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print >>f, '}'
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f.close()
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env.Command('swig/init.cc', swig_modules, makeSwigInit)
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Source('swig/init.cc')
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# Generate traceflags.py
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def traceFlagsPy(target, source, env):
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assert(len(target) == 1)
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f = file(str(target[0]), 'w')
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allFlags = []
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for s in source:
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val = eval(s.get_contents())
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allFlags.append(val)
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print >>f, 'baseFlags = ['
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for flag, compound, desc in allFlags:
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if not compound:
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print >>f, " '%s'," % flag
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print >>f, " ]"
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print >>f
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print >>f, 'compoundFlags = ['
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print >>f, " 'All',"
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for flag, compound, desc in allFlags:
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if compound:
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print >>f, " '%s'," % flag
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print >>f, " ]"
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print >>f
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print >>f, "allFlags = frozenset(baseFlags + compoundFlags)"
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print >>f
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print >>f, 'compoundFlagMap = {'
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all = tuple([flag for flag,compound,desc in allFlags if not compound])
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print >>f, " 'All' : %s," % (all, )
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for flag, compound, desc in allFlags:
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if compound:
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print >>f, " '%s' : %s," % (flag, compound)
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print >>f, " }"
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print >>f
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print >>f, 'flagDescriptions = {'
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print >>f, " 'All' : 'All flags',"
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for flag, compound, desc in allFlags:
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print >>f, " '%s' : '%s'," % (flag, desc)
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print >>f, " }"
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f.close()
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def traceFlagsCC(target, source, env):
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assert(len(target) == 1)
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f = file(str(target[0]), 'w')
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allFlags = []
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for s in source:
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val = eval(s.get_contents())
|
||||
allFlags.append(val)
|
||||
|
||||
# file header
|
||||
print >>f, '''
|
||||
/*
|
||||
* DO NOT EDIT THIS FILE! Automatically generated
|
||||
*/
|
||||
|
||||
#include "base/traceflags.hh"
|
||||
|
||||
using namespace Trace;
|
||||
|
||||
const char *Trace::flagStrings[] =
|
||||
{'''
|
||||
|
||||
# The string array is used by SimpleEnumParam to map the strings
|
||||
# provided by the user to enum values.
|
||||
for flag, compound, desc in allFlags:
|
||||
if not compound:
|
||||
print >>f, ' "%s",' % flag
|
||||
|
||||
print >>f, ' "All",'
|
||||
for flag, compound, desc in allFlags:
|
||||
if compound:
|
||||
print >>f, ' "%s",' % flag
|
||||
|
||||
print >>f, '};'
|
||||
print >>f
|
||||
print >>f, 'const int Trace::numFlagStrings = %d;' % (len(allFlags) + 1)
|
||||
print >>f
|
||||
|
||||
#
|
||||
# Now define the individual compound flag arrays. There is an array
|
||||
# for each compound flag listing the component base flags.
|
||||
#
|
||||
all = tuple([flag for flag,compound,desc in allFlags if not compound])
|
||||
print >>f, 'static const Flags AllMap[] = {'
|
||||
for flag, compound, desc in allFlags:
|
||||
if not compound:
|
||||
print >>f, " %s," % flag
|
||||
print >>f, '};'
|
||||
print >>f
|
||||
|
||||
for flag, compound, desc in allFlags:
|
||||
if not compound:
|
||||
continue
|
||||
print >>f, 'static const Flags %sMap[] = {' % flag
|
||||
for flag in compound:
|
||||
print >>f, " %s," % flag
|
||||
print >>f, " (Flags)-1"
|
||||
print >>f, '};'
|
||||
print >>f
|
||||
|
||||
#
|
||||
# Finally the compoundFlags[] array maps the compound flags
|
||||
# to their individual arrays/
|
||||
#
|
||||
print >>f, 'const Flags *Trace::compoundFlags[] ='
|
||||
print >>f, '{'
|
||||
print >>f, ' AllMap,'
|
||||
for flag, compound, desc in allFlags:
|
||||
if compound:
|
||||
print >>f, ' %sMap,' % flag
|
||||
# file trailer
|
||||
print >>f, '};'
|
||||
|
||||
f.close()
|
||||
|
||||
def traceFlagsHH(target, source, env):
|
||||
assert(len(target) == 1)
|
||||
|
||||
f = file(str(target[0]), 'w')
|
||||
|
||||
allFlags = []
|
||||
for s in source:
|
||||
val = eval(s.get_contents())
|
||||
allFlags.append(val)
|
||||
|
||||
# file header boilerplate
|
||||
print >>f, '''
|
||||
/*
|
||||
* DO NOT EDIT THIS FILE!
|
||||
*
|
||||
* Automatically generated from traceflags.py
|
||||
*/
|
||||
|
||||
#ifndef __BASE_TRACE_FLAGS_HH__
|
||||
#define __BASE_TRACE_FLAGS_HH__
|
||||
|
||||
namespace Trace {
|
||||
|
||||
enum Flags {'''
|
||||
|
||||
# Generate the enum. Base flags come first, then compound flags.
|
||||
idx = 0
|
||||
for flag, compound, desc in allFlags:
|
||||
if not compound:
|
||||
print >>f, ' %s = %d,' % (flag, idx)
|
||||
idx += 1
|
||||
|
||||
numBaseFlags = idx
|
||||
print >>f, ' NumFlags = %d,' % idx
|
||||
|
||||
# put a comment in here to separate base from compound flags
|
||||
print >>f, '''
|
||||
// The remaining enum values are *not* valid indices for Trace::flags.
|
||||
// They are "compound" flags, which correspond to sets of base
|
||||
// flags, and are used by changeFlag.'''
|
||||
|
||||
print >>f, ' All = %d,' % idx
|
||||
idx += 1
|
||||
for flag, compound, desc in allFlags:
|
||||
if compound:
|
||||
print >>f, ' %s = %d,' % (flag, idx)
|
||||
idx += 1
|
||||
|
||||
numCompoundFlags = idx - numBaseFlags
|
||||
print >>f, ' NumCompoundFlags = %d' % numCompoundFlags
|
||||
|
||||
# trailer boilerplate
|
||||
print >>f, '''\
|
||||
}; // enum Flags
|
||||
|
||||
// Array of strings for SimpleEnumParam
|
||||
extern const char *flagStrings[];
|
||||
extern const int numFlagStrings;
|
||||
|
||||
// Array of arraay pointers: for each compound flag, gives the list of
|
||||
// base flags to set. Inidividual flag arrays are terminated by -1.
|
||||
extern const Flags *compoundFlags[];
|
||||
|
||||
/* namespace Trace */ }
|
||||
|
||||
#endif // __BASE_TRACE_FLAGS_HH__
|
||||
'''
|
||||
|
||||
f.close()
|
||||
|
||||
flags = [ Value(f) for f in trace_flags ]
|
||||
env.Command('base/traceflags.py', flags, generate.traceFlagsPy)
|
||||
env.Command('base/traceflags.py', flags, traceFlagsPy)
|
||||
PySource('m5', 'base/traceflags.py')
|
||||
|
||||
env.Command('base/traceflags.hh', flags, generate.traceFlagsHH)
|
||||
env.Command('base/traceflags.cc', flags, generate.traceFlagsCC)
|
||||
env.Command('base/traceflags.hh', flags, traceFlagsHH)
|
||||
env.Command('base/traceflags.cc', flags, traceFlagsCC)
|
||||
Source('base/traceflags.cc')
|
||||
|
||||
# Generate program_info.cc
|
||||
def programInfo(target, source, env):
|
||||
def gen_file(target, rev, node, date):
|
||||
pi_stats = file(target, 'w')
|
||||
print >>pi_stats, 'const char *hgRev = "%s:%s";' % (rev, node)
|
||||
print >>pi_stats, 'const char *hgDate = "%s";' % date
|
||||
pi_stats.close()
|
||||
|
||||
target = str(target[0])
|
||||
scons_dir = str(source[0].get_contents())
|
||||
try:
|
||||
import mercurial.demandimport, mercurial.hg, mercurial.ui
|
||||
import mercurial.util, mercurial.node
|
||||
if not exists(scons_dir) or not isdir(scons_dir) or \
|
||||
not exists(joinpath(scons_dir, ".hg")):
|
||||
raise ValueError
|
||||
repo = mercurial.hg.repository(mercurial.ui.ui(), scons_dir)
|
||||
rev = mercurial.node.nullrev + repo.changelog.count()
|
||||
changenode = repo.changelog.node(rev)
|
||||
changes = repo.changelog.read(changenode)
|
||||
date = mercurial.util.datestr(changes[2])
|
||||
|
||||
gen_file(target, rev, mercurial.node.hex(changenode), date)
|
||||
|
||||
mercurial.demandimport.disable()
|
||||
except ImportError:
|
||||
gen_file(target, "Unknown", "Unknown", "Unknown")
|
||||
|
||||
except:
|
||||
print "in except"
|
||||
gen_file(target, "Unknown", "Unknown", "Unknown")
|
||||
mercurial.demandimport.disable()
|
||||
|
||||
env.Command('base/program_info.cc',
|
||||
Value(str(SCons.Node.FS.default_fs.SConstruct_dir)),
|
||||
generate.programInfo)
|
||||
programInfo)
|
||||
|
||||
# Build the zip file
|
||||
def compilePyFile(target, source, env):
|
||||
'''Action function to compile a .py into a .pyc'''
|
||||
py_compile.compile(str(source[0]), str(target[0]))
|
||||
|
||||
def buildPyZip(target, source, env):
|
||||
'''Action function to build the zip archive. Uses the
|
||||
PyZipFile module included in the standard Python library.'''
|
||||
|
||||
py_compiled = {}
|
||||
for s in py_sources:
|
||||
compname = str(s.compiled)
|
||||
assert compname not in py_compiled
|
||||
py_compiled[compname] = s
|
||||
|
||||
zf = zipfile.ZipFile(str(target[0]), 'w')
|
||||
for s in source:
|
||||
zipname = str(s)
|
||||
arcname = py_compiled[zipname].arcname
|
||||
zf.write(zipname, arcname)
|
||||
zf.close()
|
||||
|
||||
py_compiled = []
|
||||
py_zip_depends = []
|
||||
for source in py_sources:
|
||||
env.Command(source.compiled, source.source, generate.compilePyFile)
|
||||
env.Command(source.compiled, source.source, compilePyFile)
|
||||
py_compiled.append(source.compiled)
|
||||
|
||||
# make the zipfile depend on the archive name so that the archive
|
||||
|
|
@ -352,7 +855,7 @@ for source in py_sources:
|
|||
|
||||
# Add the zip file target to the environment.
|
||||
m5zip = File('m5py.zip')
|
||||
env.Command(m5zip, py_compiled, generate.buildPyZip)
|
||||
env.Command(m5zip, py_compiled, buildPyZip)
|
||||
env.Depends(m5zip, py_zip_depends)
|
||||
|
||||
########################################################################
|
||||
|
|
|
|||
|
|
@ -1,561 +0,0 @@
|
|||
# Copyright (c) 2004-2006 The Regents of The University of Michigan
|
||||
# All rights reserved.
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
# modification, are permitted provided that the following conditions are
|
||||
# met: redistributions of source code must retain the above copyright
|
||||
# notice, this list of conditions and the following disclaimer;
|
||||
# redistributions in binary form must reproduce the above copyright
|
||||
# notice, this list of conditions and the following disclaimer in the
|
||||
# documentation and/or other materials provided with the distribution;
|
||||
# neither the name of the copyright holders nor the names of its
|
||||
# contributors may be used to endorse or promote products derived from
|
||||
# this software without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
#
|
||||
# Authors: Nathan Binkert
|
||||
|
||||
import imp
|
||||
import py_compile
|
||||
import sys
|
||||
import zipfile
|
||||
|
||||
from os.path import basename, exists, isdir, join
|
||||
|
||||
class DictImporter(object):
|
||||
'''This importer takes a dictionary of arbitrary module names that
|
||||
map to arbitrary filenames.'''
|
||||
def __init__(self, modules, build_env):
|
||||
self.modules = modules
|
||||
self.installed = set()
|
||||
self.build_env = build_env
|
||||
|
||||
def __del__(self):
|
||||
self.unload()
|
||||
|
||||
def unload(self):
|
||||
import sys
|
||||
for module in self.installed:
|
||||
del sys.modules[module]
|
||||
self.installed = set()
|
||||
|
||||
def find_module(self, fullname, path):
|
||||
if fullname == '__scons':
|
||||
return self
|
||||
|
||||
if fullname == 'm5.objects':
|
||||
return self
|
||||
|
||||
if fullname.startswith('m5.internal'):
|
||||
return None
|
||||
|
||||
if fullname in self.modules and exists(self.modules[fullname]):
|
||||
return self
|
||||
|
||||
return None
|
||||
|
||||
def load_module(self, fullname):
|
||||
mod = imp.new_module(fullname)
|
||||
sys.modules[fullname] = mod
|
||||
self.installed.add(fullname)
|
||||
|
||||
mod.__loader__ = self
|
||||
if fullname == 'm5.objects':
|
||||
mod.__path__ = fullname.split('.')
|
||||
return mod
|
||||
|
||||
if fullname == '__scons':
|
||||
mod.__dict__['m5_build_env'] = self.build_env
|
||||
return mod
|
||||
|
||||
srcfile = self.modules[fullname]
|
||||
if basename(srcfile) == '__init__.py':
|
||||
mod.__path__ = fullname.split('.')
|
||||
mod.__file__ = srcfile
|
||||
|
||||
exec file(srcfile, 'r') in mod.__dict__
|
||||
|
||||
return mod
|
||||
|
||||
class ordered_dict(dict):
|
||||
def keys(self):
|
||||
keys = super(ordered_dict, self).keys()
|
||||
keys.sort()
|
||||
return keys
|
||||
|
||||
def values(self):
|
||||
return [ self[key] for key in self.keys() ]
|
||||
|
||||
def items(self):
|
||||
return [ (key,self[key]) for key in self.keys() ]
|
||||
|
||||
def iterkeys(self):
|
||||
for key in self.keys():
|
||||
yield key
|
||||
|
||||
def itervalues(self):
|
||||
for value in self.values():
|
||||
yield value
|
||||
|
||||
def iteritems(self):
|
||||
for key,value in self.items():
|
||||
yield key, value
|
||||
|
||||
class Generate(object):
|
||||
def __init__(self, py_sources, sim_objects, build_env):
|
||||
self.py_sources = py_sources
|
||||
self.py_modules = {}
|
||||
for source in py_sources:
|
||||
self.py_modules[source.modpath] = source.srcpath
|
||||
|
||||
importer = DictImporter(self.py_modules, build_env)
|
||||
|
||||
# install the python importer so we can grab stuff from the source
|
||||
# tree itself.
|
||||
sys.meta_path[0:0] = [ importer ]
|
||||
|
||||
import m5
|
||||
self.m5 = m5
|
||||
|
||||
# import all sim objects so we can populate the all_objects list
|
||||
# make sure that we're working with a list, then let's sort it
|
||||
sim_objects = list(sim_objects)
|
||||
sim_objects.sort()
|
||||
for simobj in sim_objects:
|
||||
exec('from m5.objects import %s' % simobj)
|
||||
|
||||
# we need to unload all of the currently imported modules so that they
|
||||
# will be re-imported the next time the sconscript is run
|
||||
importer.unload()
|
||||
sys.meta_path.remove(importer)
|
||||
|
||||
self.sim_objects = m5.SimObject.allClasses
|
||||
self.enums = m5.params.allEnums
|
||||
|
||||
self.params = {}
|
||||
for name,obj in self.sim_objects.iteritems():
|
||||
for param in obj._params.local.values():
|
||||
if not hasattr(param, 'swig_decl'):
|
||||
continue
|
||||
pname = param.ptype_str
|
||||
if pname not in self.params:
|
||||
self.params[pname] = param
|
||||
|
||||
def createSimObjectParam(self, target, source, env):
|
||||
assert len(target) == 1 and len(source) == 1
|
||||
|
||||
hh_file = file(target[0].abspath, 'w')
|
||||
name = str(source[0].get_contents())
|
||||
obj = self.sim_objects[name]
|
||||
|
||||
print >>hh_file, obj.cxx_decl()
|
||||
|
||||
# Generate Python file containing a dict specifying the current
|
||||
# build_env flags.
|
||||
def makeDefinesPyFile(self, target, source, env):
|
||||
f = file(str(target[0]), 'w')
|
||||
print >>f, "m5_build_env = ", source[0]
|
||||
f.close()
|
||||
|
||||
# Generate python file containing info about the M5 source code
|
||||
def makeInfoPyFile(self, target, source, env):
|
||||
f = file(str(target[0]), 'w')
|
||||
for src in source:
|
||||
data = ''.join(file(src.srcnode().abspath, 'r').xreadlines())
|
||||
print >>f, "%s = %s" % (src, repr(data))
|
||||
f.close()
|
||||
|
||||
# Generate the __init__.py file for m5.objects
|
||||
def makeObjectsInitFile(self, target, source, env):
|
||||
f = file(str(target[0]), 'w')
|
||||
print >>f, 'from params import *'
|
||||
print >>f, 'from m5.SimObject import *'
|
||||
for module in source:
|
||||
print >>f, 'from %s import *' % module.get_contents()
|
||||
f.close()
|
||||
|
||||
def createSwigParam(self, target, source, env):
|
||||
assert len(target) == 1 and len(source) == 1
|
||||
|
||||
i_file = file(target[0].abspath, 'w')
|
||||
name = str(source[0].get_contents())
|
||||
param = self.params[name]
|
||||
|
||||
for line in param.swig_decl():
|
||||
print >>i_file, line
|
||||
|
||||
def createEnumStrings(self, target, source, env):
|
||||
assert len(target) == 1 and len(source) == 1
|
||||
|
||||
cc_file = file(target[0].abspath, 'w')
|
||||
name = str(source[0].get_contents())
|
||||
obj = self.enums[name]
|
||||
|
||||
print >>cc_file, obj.cxx_def()
|
||||
cc_file.close()
|
||||
|
||||
def createEnumParam(self, target, source, env):
|
||||
assert len(target) == 1 and len(source) == 1
|
||||
|
||||
hh_file = file(target[0].abspath, 'w')
|
||||
name = str(source[0].get_contents())
|
||||
obj = self.enums[name]
|
||||
|
||||
print >>hh_file, obj.cxx_decl()
|
||||
|
||||
def buildParams(self, target, source, env):
|
||||
names = [ s.get_contents() for s in source ]
|
||||
objs = [ self.sim_objects[name] for name in names ]
|
||||
out = file(target[0].abspath, 'w')
|
||||
|
||||
ordered_objs = []
|
||||
obj_seen = set()
|
||||
def order_obj(obj):
|
||||
name = str(obj)
|
||||
if name in obj_seen:
|
||||
return
|
||||
|
||||
obj_seen.add(name)
|
||||
if str(obj) != 'SimObject':
|
||||
order_obj(obj.__bases__[0])
|
||||
|
||||
ordered_objs.append(obj)
|
||||
|
||||
for obj in objs:
|
||||
order_obj(obj)
|
||||
|
||||
enums = set()
|
||||
predecls = []
|
||||
pd_seen = set()
|
||||
|
||||
def add_pds(*pds):
|
||||
for pd in pds:
|
||||
if pd not in pd_seen:
|
||||
predecls.append(pd)
|
||||
pd_seen.add(pd)
|
||||
|
||||
for obj in ordered_objs:
|
||||
params = obj._params.local.values()
|
||||
for param in params:
|
||||
ptype = param.ptype
|
||||
if issubclass(ptype, self.m5.params.Enum):
|
||||
if ptype not in enums:
|
||||
enums.add(ptype)
|
||||
pds = param.swig_predecls()
|
||||
if isinstance(pds, (list, tuple)):
|
||||
add_pds(*pds)
|
||||
else:
|
||||
add_pds(pds)
|
||||
|
||||
print >>out, '%module params'
|
||||
|
||||
print >>out, '%{'
|
||||
for obj in ordered_objs:
|
||||
print >>out, '#include "params/%s.hh"' % obj
|
||||
print >>out, '%}'
|
||||
|
||||
for pd in predecls:
|
||||
print >>out, pd
|
||||
|
||||
enums = list(enums)
|
||||
enums.sort()
|
||||
for enum in enums:
|
||||
print >>out, '%%include "enums/%s.hh"' % enum.__name__
|
||||
print >>out
|
||||
|
||||
for obj in ordered_objs:
|
||||
if obj.swig_objdecls:
|
||||
for decl in obj.swig_objdecls:
|
||||
print >>out, decl
|
||||
continue
|
||||
|
||||
code = ''
|
||||
base = obj.get_base()
|
||||
|
||||
code += '// stop swig from creating/wrapping default ctor/dtor\n'
|
||||
code += '%%nodefault %s;\n' % obj.cxx_class
|
||||
code += 'class %s ' % obj.cxx_class
|
||||
if base:
|
||||
code += ': public %s' % base
|
||||
code += ' {};\n'
|
||||
|
||||
klass = obj.cxx_class;
|
||||
if hasattr(obj, 'cxx_namespace'):
|
||||
new_code = 'namespace %s {\n' % obj.cxx_namespace
|
||||
new_code += code
|
||||
new_code += '}\n'
|
||||
code = new_code
|
||||
klass = '%s::%s' % (obj.cxx_namespace, klass)
|
||||
|
||||
print >>out, code
|
||||
|
||||
print >>out, '%%include "src/sim/sim_object_params.hh"' % obj
|
||||
for obj in ordered_objs:
|
||||
print >>out, '%%include "params/%s.hh"' % obj
|
||||
|
||||
def makeSwigInit(self, target, source, env):
|
||||
f = file(str(target[0]), 'w')
|
||||
print >>f, 'extern "C" {'
|
||||
for module in source:
|
||||
print >>f, ' void init_%s();' % module.get_contents()
|
||||
print >>f, '}'
|
||||
print >>f, 'void init_swig() {'
|
||||
for module in source:
|
||||
print >>f, ' init_%s();' % module.get_contents()
|
||||
print >>f, '}'
|
||||
f.close()
|
||||
|
||||
def compilePyFile(self, target, source, env):
|
||||
'''Action function to compile a .py into a .pyc'''
|
||||
py_compile.compile(str(source[0]), str(target[0]))
|
||||
|
||||
def buildPyZip(self, target, source, env):
|
||||
'''Action function to build the zip archive. Uses the
|
||||
PyZipFile module included in the standard Python library.'''
|
||||
|
||||
py_compiled = {}
|
||||
for s in self.py_sources:
|
||||
compname = str(s.compiled)
|
||||
assert compname not in py_compiled
|
||||
py_compiled[compname] = s
|
||||
|
||||
zf = zipfile.ZipFile(str(target[0]), 'w')
|
||||
for s in source:
|
||||
zipname = str(s)
|
||||
arcname = py_compiled[zipname].arcname
|
||||
zf.write(zipname, arcname)
|
||||
zf.close()
|
||||
|
||||
def traceFlagsPy(self, target, source, env):
|
||||
assert(len(target) == 1)
|
||||
|
||||
f = file(str(target[0]), 'w')
|
||||
|
||||
allFlags = []
|
||||
for s in source:
|
||||
val = eval(s.get_contents())
|
||||
allFlags.append(val)
|
||||
|
||||
print >>f, 'baseFlags = ['
|
||||
for flag, compound, desc in allFlags:
|
||||
if not compound:
|
||||
print >>f, " '%s'," % flag
|
||||
print >>f, " ]"
|
||||
print >>f
|
||||
|
||||
print >>f, 'compoundFlags = ['
|
||||
print >>f, " 'All',"
|
||||
for flag, compound, desc in allFlags:
|
||||
if compound:
|
||||
print >>f, " '%s'," % flag
|
||||
print >>f, " ]"
|
||||
print >>f
|
||||
|
||||
print >>f, "allFlags = frozenset(baseFlags + compoundFlags)"
|
||||
print >>f
|
||||
|
||||
print >>f, 'compoundFlagMap = {'
|
||||
all = tuple([flag for flag,compound,desc in allFlags if not compound])
|
||||
print >>f, " 'All' : %s," % (all, )
|
||||
for flag, compound, desc in allFlags:
|
||||
if compound:
|
||||
print >>f, " '%s' : %s," % (flag, compound)
|
||||
print >>f, " }"
|
||||
print >>f
|
||||
|
||||
print >>f, 'flagDescriptions = {'
|
||||
print >>f, " 'All' : 'All flags',"
|
||||
for flag, compound, desc in allFlags:
|
||||
print >>f, " '%s' : '%s'," % (flag, desc)
|
||||
print >>f, " }"
|
||||
|
||||
f.close()
|
||||
|
||||
def traceFlagsCC(self, target, source, env):
|
||||
assert(len(target) == 1)
|
||||
|
||||
f = file(str(target[0]), 'w')
|
||||
|
||||
allFlags = []
|
||||
for s in source:
|
||||
val = eval(s.get_contents())
|
||||
allFlags.append(val)
|
||||
|
||||
# file header
|
||||
print >>f, '''
|
||||
/*
|
||||
* DO NOT EDIT THIS FILE! Automatically generated
|
||||
*/
|
||||
|
||||
#include "base/traceflags.hh"
|
||||
|
||||
using namespace Trace;
|
||||
|
||||
const char *Trace::flagStrings[] =
|
||||
{'''
|
||||
|
||||
# The string array is used by SimpleEnumParam to map the strings
|
||||
# provided by the user to enum values.
|
||||
for flag, compound, desc in allFlags:
|
||||
if not compound:
|
||||
print >>f, ' "%s",' % flag
|
||||
|
||||
print >>f, ' "All",'
|
||||
for flag, compound, desc in allFlags:
|
||||
if compound:
|
||||
print >>f, ' "%s",' % flag
|
||||
|
||||
print >>f, '};'
|
||||
print >>f
|
||||
print >>f, 'const int Trace::numFlagStrings = %d;' % (len(allFlags) + 1)
|
||||
print >>f
|
||||
|
||||
#
|
||||
# Now define the individual compound flag arrays. There is an array
|
||||
# for each compound flag listing the component base flags.
|
||||
#
|
||||
all = tuple([flag for flag,compound,desc in allFlags if not compound])
|
||||
print >>f, 'static const Flags AllMap[] = {'
|
||||
for flag, compound, desc in allFlags:
|
||||
if not compound:
|
||||
print >>f, " %s," % flag
|
||||
print >>f, '};'
|
||||
print >>f
|
||||
|
||||
for flag, compound, desc in allFlags:
|
||||
if not compound:
|
||||
continue
|
||||
print >>f, 'static const Flags %sMap[] = {' % flag
|
||||
for flag in compound:
|
||||
print >>f, " %s," % flag
|
||||
print >>f, " (Flags)-1"
|
||||
print >>f, '};'
|
||||
print >>f
|
||||
|
||||
#
|
||||
# Finally the compoundFlags[] array maps the compound flags
|
||||
# to their individual arrays/
|
||||
#
|
||||
print >>f, 'const Flags *Trace::compoundFlags[] ='
|
||||
print >>f, '{'
|
||||
print >>f, ' AllMap,'
|
||||
for flag, compound, desc in allFlags:
|
||||
if compound:
|
||||
print >>f, ' %sMap,' % flag
|
||||
# file trailer
|
||||
print >>f, '};'
|
||||
|
||||
f.close()
|
||||
|
||||
def traceFlagsHH(self, target, source, env):
|
||||
assert(len(target) == 1)
|
||||
|
||||
f = file(str(target[0]), 'w')
|
||||
|
||||
allFlags = []
|
||||
for s in source:
|
||||
val = eval(s.get_contents())
|
||||
allFlags.append(val)
|
||||
|
||||
# file header boilerplate
|
||||
print >>f, '''
|
||||
/*
|
||||
* DO NOT EDIT THIS FILE!
|
||||
*
|
||||
* Automatically generated from traceflags.py
|
||||
*/
|
||||
|
||||
#ifndef __BASE_TRACE_FLAGS_HH__
|
||||
#define __BASE_TRACE_FLAGS_HH__
|
||||
|
||||
namespace Trace {
|
||||
|
||||
enum Flags {'''
|
||||
|
||||
# Generate the enum. Base flags come first, then compound flags.
|
||||
idx = 0
|
||||
for flag, compound, desc in allFlags:
|
||||
if not compound:
|
||||
print >>f, ' %s = %d,' % (flag, idx)
|
||||
idx += 1
|
||||
|
||||
numBaseFlags = idx
|
||||
print >>f, ' NumFlags = %d,' % idx
|
||||
|
||||
# put a comment in here to separate base from compound flags
|
||||
print >>f, '''
|
||||
// The remaining enum values are *not* valid indices for Trace::flags.
|
||||
// They are "compound" flags, which correspond to sets of base
|
||||
// flags, and are used by changeFlag.'''
|
||||
|
||||
print >>f, ' All = %d,' % idx
|
||||
idx += 1
|
||||
for flag, compound, desc in allFlags:
|
||||
if compound:
|
||||
print >>f, ' %s = %d,' % (flag, idx)
|
||||
idx += 1
|
||||
|
||||
numCompoundFlags = idx - numBaseFlags
|
||||
print >>f, ' NumCompoundFlags = %d' % numCompoundFlags
|
||||
|
||||
# trailer boilerplate
|
||||
print >>f, '''\
|
||||
}; // enum Flags
|
||||
|
||||
// Array of strings for SimpleEnumParam
|
||||
extern const char *flagStrings[];
|
||||
extern const int numFlagStrings;
|
||||
|
||||
// Array of arraay pointers: for each compound flag, gives the list of
|
||||
// base flags to set. Inidividual flag arrays are terminated by -1.
|
||||
extern const Flags *compoundFlags[];
|
||||
|
||||
/* namespace Trace */ }
|
||||
|
||||
#endif // __BASE_TRACE_FLAGS_HH__
|
||||
'''
|
||||
|
||||
f.close()
|
||||
|
||||
def programInfo(self, target, source, env):
|
||||
def gen_file(target, rev, node, date):
|
||||
pi_stats = file(target, 'w')
|
||||
print >>pi_stats, 'const char *hgRev = "%s:%s";' % (rev, node)
|
||||
print >>pi_stats, 'const char *hgDate = "%s";' % date
|
||||
pi_stats.close()
|
||||
|
||||
target = str(target[0])
|
||||
scons_dir = str(source[0].get_contents())
|
||||
try:
|
||||
import mercurial.demandimport, mercurial.hg, mercurial.ui
|
||||
import mercurial.util, mercurial.node
|
||||
if not exists(scons_dir) or not isdir(scons_dir) or \
|
||||
not exists(join(scons_dir, ".hg")):
|
||||
raise ValueError
|
||||
repo = mercurial.hg.repository(mercurial.ui.ui(), scons_dir)
|
||||
rev = mercurial.node.nullrev + repo.changelog.count()
|
||||
changenode = repo.changelog.node(rev)
|
||||
changes = repo.changelog.read(changenode)
|
||||
date = mercurial.util.datestr(changes[2])
|
||||
|
||||
gen_file(target, rev, mercurial.node.hex(changenode), date)
|
||||
|
||||
mercurial.demandimport.disable()
|
||||
except ImportError:
|
||||
gen_file(target, "Unknown", "Unknown", "Unknown")
|
||||
|
||||
except:
|
||||
print "in except"
|
||||
gen_file(target, "Unknown", "Unknown", "Unknown")
|
||||
mercurial.demandimport.disable()
|
||||
Loading…
Reference in a new issue