SConscript (5797:0767f2b9524b) SConscript (5798:edbf23127462)
1# -*- mode:python -*-
2
3# Copyright (c) 2004-2005 The Regents of The University of Michigan
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions are
8# met: redistributions of source code must retain the above copyright

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267
268 def unload(self):
269 import sys
270 for module in self.installed:
271 del sys.modules[module]
272 self.installed = set()
273
274 def find_module(self, fullname, path):
1# -*- mode:python -*-
2
3# Copyright (c) 2004-2005 The Regents of The University of Michigan
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions are
8# met: redistributions of source code must retain the above copyright

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267
268 def unload(self):
269 import sys
270 for module in self.installed:
271 del sys.modules[module]
272 self.installed = set()
273
274 def find_module(self, fullname, path):
275 if fullname == '__scons':
275 if fullname == 'defines':
276 return self
277
278 if fullname == 'm5.objects':
279 return self
280
281 if fullname.startswith('m5.internal'):
282 return None
283

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291 sys.modules[fullname] = mod
292 self.installed.add(fullname)
293
294 mod.__loader__ = self
295 if fullname == 'm5.objects':
296 mod.__path__ = fullname.split('.')
297 return mod
298
276 return self
277
278 if fullname == 'm5.objects':
279 return self
280
281 if fullname.startswith('m5.internal'):
282 return None
283

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291 sys.modules[fullname] = mod
292 self.installed.add(fullname)
293
294 mod.__loader__ = self
295 if fullname == 'm5.objects':
296 mod.__path__ = fullname.split('.')
297 return mod
298
299 if fullname == '__scons':
300 mod.__dict__['m5_build_env'] = build_env
299 if fullname == 'defines':
300 mod.__dict__['buildEnv'] = build_env
301 return mod
302
303 srcfile = self.modules[fullname]
304 if basename(srcfile) == '__init__.py':
305 mod.__path__ = fullname.split('.')
306 mod.__file__ = srcfile
307
308 exec file(srcfile, 'r') in mod.__dict__

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353module_depends = ["m5", "m5.SimObject", "m5.params"]
354depends = [ File(py_modules[dep]) for dep in module_depends ]
355
356########################################################################
357#
358# Commands for the basic automatically generated python files
359#
360
301 return mod
302
303 srcfile = self.modules[fullname]
304 if basename(srcfile) == '__init__.py':
305 mod.__path__ = fullname.split('.')
306 mod.__file__ = srcfile
307
308 exec file(srcfile, 'r') in mod.__dict__

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353module_depends = ["m5", "m5.SimObject", "m5.params"]
354depends = [ File(py_modules[dep]) for dep in module_depends ]
355
356########################################################################
357#
358# Commands for the basic automatically generated python files
359#
360
361scons_dir = str(SCons.Node.FS.default_fs.SConstruct_dir)
362
363hg_info = ("Unknown", "Unknown", "Unknown")
364hg_demandimport = False
365try:
366 if not exists(scons_dir) or not isdir(scons_dir) or \
367 not exists(joinpath(scons_dir, ".hg")):
368 raise ValueError(".hg directory not found")
369
370 import mercurial.demandimport, mercurial.hg, mercurial.ui
371 import mercurial.util, mercurial.node
372 hg_demandimport = True
373
374 repo = mercurial.hg.repository(mercurial.ui.ui(), scons_dir)
375 rev = mercurial.node.nullrev + repo.changelog.count()
376 changenode = repo.changelog.node(rev)
377 changes = repo.changelog.read(changenode)
378 id = mercurial.node.hex(changenode)
379 date = mercurial.util.datestr(changes[2])
380
381 hg_info = (rev, id, date)
382except ImportError, e:
383 print "Mercurial not found"
384except ValueError, e:
385 print e
386except Exception, e:
387 print "Other mercurial exception: %s" % e
388
389if hg_demandimport:
390 mercurial.demandimport.disable()
391
361# Generate Python file containing a dict specifying the current
362# build_env flags.
363def makeDefinesPyFile(target, source, env):
364 f = file(str(target[0]), 'w')
392# Generate Python file containing a dict specifying the current
393# build_env flags.
394def makeDefinesPyFile(target, source, env):
395 f = file(str(target[0]), 'w')
365 print >>f, "m5_build_env = ", source[0]
396 build_env, hg_info = [ x.get_contents() for x in source ]
397 print >>f, "buildEnv = %s" % build_env
398 print >>f, "hgRev, hgId, hgDate = %s" % hg_info
366 f.close()
367
399 f.close()
400
401defines_info = [ Value(build_env), Value(hg_info) ]
402# Generate a file with all of the compile options in it
403env.Command('python/m5/defines.py', defines_info, makeDefinesPyFile)
404PySource('m5', 'python/m5/defines.py')
405
368# Generate python file containing info about the M5 source code
369def makeInfoPyFile(target, source, env):
370 f = file(str(target[0]), 'w')
371 for src in source:
372 data = ''.join(file(src.srcnode().abspath, 'r').xreadlines())
373 print >>f, "%s = %s" % (src, repr(data))
374 f.close()
375
406# Generate python file containing info about the M5 source code
407def makeInfoPyFile(target, source, env):
408 f = file(str(target[0]), 'w')
409 for src in source:
410 data = ''.join(file(src.srcnode().abspath, 'r').xreadlines())
411 print >>f, "%s = %s" % (src, repr(data))
412 f.close()
413
414# Generate a file that wraps the basic top level files
415env.Command('python/m5/info.py',
416 [ '#/AUTHORS', '#/LICENSE', '#/README', '#/RELEASE_NOTES' ],
417 makeInfoPyFile)
418PySource('m5', 'python/m5/info.py')
419
376# Generate the __init__.py file for m5.objects
377def makeObjectsInitFile(target, source, env):
378 f = file(str(target[0]), 'w')
379 print >>f, 'from params import *'
380 print >>f, 'from m5.SimObject import *'
381 for module in source:
382 print >>f, 'from %s import *' % module.get_contents()
383 f.close()
384
420# Generate the __init__.py file for m5.objects
421def makeObjectsInitFile(target, source, env):
422 f = file(str(target[0]), 'w')
423 print >>f, 'from params import *'
424 print >>f, 'from m5.SimObject import *'
425 for module in source:
426 print >>f, 'from %s import *' % module.get_contents()
427 f.close()
428
385# Generate a file with all of the compile options in it
386env.Command('python/m5/defines.py', Value(build_env), makeDefinesPyFile)
387PySource('m5', 'python/m5/defines.py')
388
389# Generate a file that wraps the basic top level files
390env.Command('python/m5/info.py',
391 [ '#/AUTHORS', '#/LICENSE', '#/README', '#/RELEASE_NOTES' ],
392 makeInfoPyFile)
393PySource('m5', 'python/m5/info.py')
394
395# Generate an __init__.py file for the objects package
396env.Command('python/m5/objects/__init__.py',
397 [ Value(o) for o in sort_list(sim_object_modfiles) ],
398 makeObjectsInitFile)
399PySource('m5.objects', 'python/m5/objects/__init__.py')
400
401########################################################################
402#

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816flags = [ Value(f) for f in trace_flags ]
817env.Command('base/traceflags.py', flags, traceFlagsPy)
818PySource('m5', 'base/traceflags.py')
819
820env.Command('base/traceflags.hh', flags, traceFlagsHH)
821env.Command('base/traceflags.cc', flags, traceFlagsCC)
822Source('base/traceflags.cc')
823
429# Generate an __init__.py file for the objects package
430env.Command('python/m5/objects/__init__.py',
431 [ Value(o) for o in sort_list(sim_object_modfiles) ],
432 makeObjectsInitFile)
433PySource('m5.objects', 'python/m5/objects/__init__.py')
434
435########################################################################
436#

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850flags = [ Value(f) for f in trace_flags ]
851env.Command('base/traceflags.py', flags, traceFlagsPy)
852PySource('m5', 'base/traceflags.py')
853
854env.Command('base/traceflags.hh', flags, traceFlagsHH)
855env.Command('base/traceflags.cc', flags, traceFlagsCC)
856Source('base/traceflags.cc')
857
824# Generate program_info.cc
825def programInfo(target, source, env):
826 def gen_file(target, rev, node, date):
827 pi_stats = file(target, 'w')
828 print >>pi_stats, 'const char *hgRev = "%s:%s";' % (rev, node)
829 print >>pi_stats, 'const char *hgDate = "%s";' % date
830 pi_stats.close()
831
832 target = str(target[0])
833 scons_dir = str(source[0].get_contents())
834 try:
835 import mercurial.demandimport, mercurial.hg, mercurial.ui
836 import mercurial.util, mercurial.node
837 if not exists(scons_dir) or not isdir(scons_dir) or \
838 not exists(joinpath(scons_dir, ".hg")):
839 raise ValueError
840 repo = mercurial.hg.repository(mercurial.ui.ui(), scons_dir)
841 rev = mercurial.node.nullrev + repo.changelog.count()
842 changenode = repo.changelog.node(rev)
843 changes = repo.changelog.read(changenode)
844 date = mercurial.util.datestr(changes[2])
845
846 gen_file(target, rev, mercurial.node.hex(changenode), date)
847
848 mercurial.demandimport.disable()
849 except ImportError:
850 gen_file(target, "Unknown", "Unknown", "Unknown")
851
852 except:
853 print "in except"
854 gen_file(target, "Unknown", "Unknown", "Unknown")
855 mercurial.demandimport.disable()
856
857env.Command('base/program_info.cc',
858 Value(str(SCons.Node.FS.default_fs.SConstruct_dir)),
859 programInfo)
860
861# embed python files. All .py files that have been indicated by a
862# PySource() call in a SConscript need to be embedded into the M5
863# library. To do that, we compile the file to byte code, marshal the
864# byte code, compress it, and then generate an assembly file that
865# inserts the result into the data section with symbols indicating the
866# beginning, and end (and with the size at the end)
867py_sources_tnodes = {}
868for pysource in py_sources:

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969 XObject = env.SharedObject
970
971 objs = [ XObject(s) for s in sources ]
972
973 # make date.cc depend on all other objects so it always gets
974 # recompiled whenever anything else does
975 date_obj = XObject('base/date.cc')
976
858# embed python files. All .py files that have been indicated by a
859# PySource() call in a SConscript need to be embedded into the M5
860# library. To do that, we compile the file to byte code, marshal the
861# byte code, compress it, and then generate an assembly file that
862# inserts the result into the data section with symbols indicating the
863# beginning, and end (and with the size at the end)
864py_sources_tnodes = {}
865for pysource in py_sources:

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966 XObject = env.SharedObject
967
968 objs = [ XObject(s) for s in sources ]
969
970 # make date.cc depend on all other objects so it always gets
971 # recompiled whenever anything else does
972 date_obj = XObject('base/date.cc')
973
977 # Make the generation of program_info.cc dependend on all
978 # the other cc files and the compiling of program_info.cc
979 # dependent on all the objects but program_info.o
980 pinfo_obj = XObject('base/program_info.cc')
981 env.Depends('base/program_info.cc', sources)
982 env.Depends(date_obj, objs)
974 env.Depends(date_obj, objs)
983 env.Depends(pinfo_obj, objs)
984 objs.extend([date_obj, pinfo_obj])
975 objs.append(date_obj)
985 return objs
986
987# Function to create a new build environment as clone of current
988# environment 'env' with modified object suffix and optional stripped
989# binary. Additional keyword arguments are appended to corresponding
990# build environment vars.
991def makeEnv(label, objsfx, strip = False, **kwargs):
992 # SCons doesn't know to append a library suffix when there is a '.' in the

--- 89 unchanged lines hidden --- 		976 return objs
977
978# Function to create a new build environment as clone of current
979# environment 'env' with modified object suffix and optional stripped
980# binary. Additional keyword arguments are appended to corresponding
981# build environment vars.
982def makeEnv(label, objsfx, strip = False, **kwargs):
983 # SCons doesn't know to append a library suffix when there is a '.' in the

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