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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193Export('Source')
194Export('PySource')
195Export('SimObject')
196Export('SwigSource')
197Export('UnitTest')
198
199########################################################################
200#
201# Debug Flags
202#
203debug_flags = {}
204def DebugFlag(name, desc=None):
205 if name in debug_flags:
206 raise AttributeError, "Flag %s already specified" % name
207 debug_flags[name] = (name, (), desc)
208TraceFlag = DebugFlag
209
210def CompoundFlag(name, flags, desc=None):
211 if name in debug_flags:
212 raise AttributeError, "Flag %s already specified" % name
213
214 compound = tuple(flags)
215 debug_flags[name] = (name, compound, desc)
216
217Export('DebugFlag')
218Export('TraceFlag')
219Export('CompoundFlag')
220
221########################################################################
222#
223# Set some compiler variables
224#
225

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619 env.Command([swig.cc_source.tnode, swig.py_source.tnode], swig.tnode,
620 MakeAction('$SWIG $SWIGFLAGS -outdir ${TARGETS[1].dir} '
621 '-o ${TARGETS[0]} $SOURCES', Transform("SWIG")))
622 init_file = 'python/swig/init_%s.cc' % swig.module
623 env.Command(init_file, Value(swig.module),
624 MakeAction(makeEmbeddedSwigInit, Transform("EMBED SW")))
625 Source(init_file)
626
627#
628# Handle debug flags
629#
630def makeDebugFlagCC(target, source, env):
631 assert(len(target) == 1 and len(source) == 1)
632
633 val = eval(source[0].get_contents())
634 name, compound, desc = val
635 compound = list(sorted(compound))
636
637 code = code_formatter()
638
639 # file header
640 code('''
641/*
642 * DO NOT EDIT THIS FILE! Automatically generated
643 */
644
645#include "base/debug.hh"
646''')
647
648 for flag in compound:
649 code('#include "debug/$flag.hh"')
650 code()
651 code('namespace Debug {')
652 code()
653
654 if not compound:
655 code('SimpleFlag $name("$name", "$desc");')
656 else:
657 code('CompoundFlag $name("$name", "$desc",')
658 code.indent()
659 last = len(compound) - 1
660 for i,flag in enumerate(compound):
661 if i != last:
662 code('$flag,')
663 else:
664 code('$flag);')
665 code.dedent()
666
667 code()
668 code('} // namespace Debug')
669
670 code.write(str(target[0]))
671
672def makeDebugFlagHH(target, source, env):
673 assert(len(target) == 1 and len(source) == 1)
674
675 val = eval(source[0].get_contents())
676 name, compound, desc = val
677
678 code = code_formatter()
679
680 # file header boilerplate
681 code('''\
682/*
683 * DO NOT EDIT THIS FILE!
684 *
685 * Automatically generated by SCons
686 */
687
688#ifndef __DEBUG_${name}_HH__
689#define __DEBUG_${name}_HH__
690
691namespace Debug {
692''')
693
694 if compound:
695 code('class CompoundFlag;')
696 code('class SimpleFlag;')
697
698 if compound:
699 code('extern CompoundFlag $name;')
700 for flag in compound:
701 code('extern SimpleFlag $flag;')
702 else:
703 code('extern SimpleFlag $name;')
704
705 code('''
706}
707
708#endif // __DEBUG_${name}_HH__
709''')
710
711 code.write(str(target[0]))
712
713for name,flag in sorted(debug_flags.iteritems()):
714 n, compound, desc = flag
715 assert n == name
716
717 env.Command('debug/%s.hh' % name, Value(flag),
718 MakeAction(makeDebugFlagHH, Transform("TRACING", 0)))
719 env.Command('debug/%s.cc' % name, Value(flag),
720 MakeAction(makeDebugFlagCC, Transform("TRACING", 0)))
721 Source('debug/%s.cc' % name)
722
723# Embed python files. All .py files that have been indicated by a
724# PySource() call in a SConscript need to be embedded into the M5
725# library. To do that, we compile the file to byte code, marshal the
726# byte code, compress it, and then generate a c++ file that
727# inserts the result into an array.
728def embedPyFile(target, source, env):
729 def c_str(string):

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