SConscript (11985:03e3d059c4b9) SConscript (11988:665cd5f8b52b)
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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171
172 @classmethod
173 def set_group(cls, group):
174 if not group in Source.source_groups:
175 Source.source_groups[group] = []
176 Source.current_group = group
177
178 '''Add a c/c++ source file to the build'''
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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171
172 @classmethod
173 def set_group(cls, group):
174 if not group in Source.source_groups:
175 Source.source_groups[group] = []
176 Source.current_group = group
177
178 '''Add a c/c++ source file to the build'''
179 def __init__(self, source, Werror=True, swig=False, **guards):
179 def __init__(self, source, Werror=True, **guards):
180 '''specify the source file, and any guards'''
181 super(Source, self).__init__(source, **guards)
182
183 self.Werror = Werror
180 '''specify the source file, and any guards'''
181 super(Source, self).__init__(source, **guards)
182
183 self.Werror = Werror
184 self.swig = swig
185
186 Source.source_groups[Source.current_group].append(self)
187
188class PySource(SourceFile):
189 '''Add a python source file to the named package'''
190 invalid_sym_char = re.compile('[^A-z0-9_]')
191 modules = {}
192 tnodes = {}

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238 '''Specify the source file and any guards (automatically in
239 the m5.objects package)'''
240 super(SimObject, self).__init__('m5.objects', source, **guards)
241 if self.fixed:
242 raise AttributeError, "Too late to call SimObject now."
243
244 bisect.insort_right(SimObject.modnames, self.modname)
245
184
185 Source.source_groups[Source.current_group].append(self)
186
187class PySource(SourceFile):
188 '''Add a python source file to the named package'''
189 invalid_sym_char = re.compile('[^A-z0-9_]')
190 modules = {}
191 tnodes = {}

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237 '''Specify the source file and any guards (automatically in
238 the m5.objects package)'''
239 super(SimObject, self).__init__('m5.objects', source, **guards)
240 if self.fixed:
241 raise AttributeError, "Too late to call SimObject now."
242
243 bisect.insort_right(SimObject.modnames, self.modname)
244
246class SwigSource(SourceFile):
247 '''Add a swig file to build'''
248
249 def __init__(self, package, source, **guards):
250 '''Specify the python package, the source file, and any guards'''
251 super(SwigSource, self).__init__(source, skip_no_python=True, **guards)
252
253 modname,ext = self.extname
254 assert ext == 'i'
255
256 self.package = package
257 self.module = modname
258 cc_file = joinpath(self.dirname, modname + '_wrap.cc')
259 py_file = joinpath(self.dirname, modname + '.py')
260
261 self.cc_source = Source(cc_file, swig=True, parent=self, **guards)
262 self.py_source = PySource(package, py_file, parent=self, **guards)
263
264class ProtoBuf(SourceFile):
265 '''Add a Protocol Buffer to build'''
266
267 def __init__(self, source, **guards):
268 '''Specify the source file, and any guards'''
269 super(ProtoBuf, self).__init__(source, **guards)
270
271 # Get the file name and the extension

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298 self.target = target
299 self.main = kwargs.get('main', False)
300 UnitTest.all.append(self)
301
302# Children should have access
303Export('Source')
304Export('PySource')
305Export('SimObject')
245class ProtoBuf(SourceFile):
246 '''Add a Protocol Buffer to build'''
247
248 def __init__(self, source, **guards):
249 '''Specify the source file, and any guards'''
250 super(ProtoBuf, self).__init__(source, **guards)
251
252 # Get the file name and the extension

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279 self.target = target
280 self.main = kwargs.get('main', False)
281 UnitTest.all.append(self)
282
283# Children should have access
284Export('Source')
285Export('PySource')
286Export('SimObject')
306Export('SwigSource')
307Export('ProtoBuf')
308Export('UnitTest')
309
310########################################################################
311#
312# Debug Flags
313#
314debug_flags = {}

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554# we need to unload all of the currently imported modules so that they
555# will be re-imported the next time the sconscript is run
556importer.unload()
557sys.meta_path.remove(importer)
558
559sim_objects = m5.SimObject.allClasses
560all_enums = m5.params.allEnums
561
287Export('ProtoBuf')
288Export('UnitTest')
289
290########################################################################
291#
292# Debug Flags
293#
294debug_flags = {}

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534# we need to unload all of the currently imported modules so that they
535# will be re-imported the next time the sconscript is run
536importer.unload()
537sys.meta_path.remove(importer)
538
539sim_objects = m5.SimObject.allClasses
540all_enums = m5.params.allEnums
541
562if m5.SimObject.noCxxHeader:
563 print >> sys.stderr, \
564 "warning: At least one SimObject lacks a header specification. " \
565 "This can cause unexpected results in the generated SWIG " \
566 "wrappers."
567
568# Find param types that need to be explicitly wrapped with swig.
569# These will be recognized because the ParamDesc will have a
570# swig_decl() method. Most param types are based on types that don't
571# need this, either because they're based on native types (like Int)
572# or because they're SimObjects (which get swigged independently).
573# For now the only things handled here are VectorParam types.
574params_to_swig = {}
575for name,obj in sorted(sim_objects.iteritems()):
576 for param in obj._params.local.values():
577 # load the ptype attribute now because it depends on the
578 # current version of SimObject.allClasses, but when scons
579 # actually uses the value, all versions of
580 # SimObject.allClasses will have been loaded
581 param.ptype
582
542for name,obj in sorted(sim_objects.iteritems()):
543 for param in obj._params.local.values():
544 # load the ptype attribute now because it depends on the
545 # current version of SimObject.allClasses, but when scons
546 # actually uses the value, all versions of
547 # SimObject.allClasses will have been loaded
548 param.ptype
549
583 if not hasattr(param, 'swig_decl'):
584 continue
585 pname = param.ptype_str
586 if pname not in params_to_swig:
587 params_to_swig[pname] = param
588
589########################################################################
590#
591# calculate extra dependencies
592#
593module_depends = ["m5", "m5.SimObject", "m5.params"]
594depends = [ PySource.modules[dep].snode for dep in module_depends ]
595depends.sort(key = lambda x: x.name)
596

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663 name = str(source[0].get_contents())
664 obj = sim_objects[name]
665
666 code = code_formatter()
667 obj.cxx_config_param_file(code, is_header)
668 code.write(target[0].abspath)
669 return body
670
550########################################################################
551#
552# calculate extra dependencies
553#
554module_depends = ["m5", "m5.SimObject", "m5.params"]
555depends = [ PySource.modules[dep].snode for dep in module_depends ]
556depends.sort(key = lambda x: x.name)
557

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624 name = str(source[0].get_contents())
625 obj = sim_objects[name]
626
627 code = code_formatter()
628 obj.cxx_config_param_file(code, is_header)
629 code.write(target[0].abspath)
630 return body
631
671def createParamSwigWrapper(target, source, env):
672 assert len(target) == 1 and len(source) == 1
673
674 name = str(source[0].get_contents())
675 param = params_to_swig[name]
676
677 code = code_formatter()
678 param.swig_decl(code)
679 code.write(target[0].abspath)
680
681def createEnumStrings(target, source, env):
682 assert len(target) == 1 and len(source) == 1
683
684 name = str(source[0].get_contents())
685 obj = all_enums[name]
686
687 code = code_formatter()
688 obj.cxx_def(code)
632def createEnumStrings(target, source, env):
633 assert len(target) == 1 and len(source) == 1
634
635 name = str(source[0].get_contents())
636 obj = all_enums[name]
637
638 code = code_formatter()
639 obj.cxx_def(code)
640 if env['USE_PYTHON']:
641 obj.pybind_def(code)
689 code.write(target[0].abspath)
690
691def createEnumDecls(target, source, env):
692 assert len(target) == 1 and len(source) == 1
693
694 name = str(source[0].get_contents())
695 obj = all_enums[name]
696
697 code = code_formatter()
698 obj.cxx_decl(code)
699 code.write(target[0].abspath)
700
642 code.write(target[0].abspath)
643
644def createEnumDecls(target, source, env):
645 assert len(target) == 1 and len(source) == 1
646
647 name = str(source[0].get_contents())
648 obj = all_enums[name]
649
650 code = code_formatter()
651 obj.cxx_decl(code)
652 code.write(target[0].abspath)
653
701def createEnumSwigWrapper(target, source, env):
702 assert len(target) == 1 and len(source) == 1
703
704 name = str(source[0].get_contents())
705 obj = all_enums[name]
706
707 code = code_formatter()
708 obj.swig_decl(code)
709 code.write(target[0].abspath)
710
711def createSimObjectSwigWrapper(target, source, env):
654def createSimObjectPyBindWrapper(target, source, env):
712 name = source[0].get_contents()
713 obj = sim_objects[name]
714
715 code = code_formatter()
655 name = source[0].get_contents()
656 obj = sim_objects[name]
657
658 code = code_formatter()
716 obj.swig_decl(code)
659 obj.pybind_decl(code)
717 code.write(target[0].abspath)
718
660 code.write(target[0].abspath)
661
719# dummy target for generated code
720# we start out with all the Source files so they get copied to build/*/ also.
721SWIG = env.Dummy('swig', [s.tnode for s in Source.get()])
722
723# Generate all of the SimObject param C++ struct header files
724params_hh_files = []
725for name,simobj in sorted(sim_objects.iteritems()):
726 py_source = PySource.modules[simobj.__module__]
727 extra_deps = [ py_source.tnode ]
728
729 hh_file = File('params/%s.hh' % name)
730 params_hh_files.append(hh_file)
731 env.Command(hh_file, Value(name),
732 MakeAction(createSimObjectParamStruct, Transform("SO PARAM")))
733 env.Depends(hh_file, depends + extra_deps)
662# Generate all of the SimObject param C++ struct header files
663params_hh_files = []
664for name,simobj in sorted(sim_objects.iteritems()):
665 py_source = PySource.modules[simobj.__module__]
666 extra_deps = [ py_source.tnode ]
667
668 hh_file = File('params/%s.hh' % name)
669 params_hh_files.append(hh_file)
670 env.Command(hh_file, Value(name),
671 MakeAction(createSimObjectParamStruct, Transform("SO PARAM")))
672 env.Depends(hh_file, depends + extra_deps)
734 env.Depends(SWIG, hh_file)
735
736# C++ parameter description files
737if GetOption('with_cxx_config'):
738 for name,simobj in sorted(sim_objects.iteritems()):
739 py_source = PySource.modules[simobj.__module__]
740 extra_deps = [ py_source.tnode ]
741
742 cxx_config_hh_file = File('cxx_config/%s.hh' % name)

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783 MakeAction(createCxxConfigInitCC, Transform("CXXCINIT")))
784 cxx_param_hh_files = ["cxx_config/%s.hh" % simobj
785 for name,simobj in sorted(sim_objects.iteritems())
786 if not hasattr(simobj, 'abstract') or not simobj.abstract]
787 Depends(cxx_config_init_cc_file, cxx_param_hh_files +
788 [File('sim/cxx_config.hh')])
789 Source(cxx_config_init_cc_file)
790
673
674# C++ parameter description files
675if GetOption('with_cxx_config'):
676 for name,simobj in sorted(sim_objects.iteritems()):
677 py_source = PySource.modules[simobj.__module__]
678 extra_deps = [ py_source.tnode ]
679
680 cxx_config_hh_file = File('cxx_config/%s.hh' % name)

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721 MakeAction(createCxxConfigInitCC, Transform("CXXCINIT")))
722 cxx_param_hh_files = ["cxx_config/%s.hh" % simobj
723 for name,simobj in sorted(sim_objects.iteritems())
724 if not hasattr(simobj, 'abstract') or not simobj.abstract]
725 Depends(cxx_config_init_cc_file, cxx_param_hh_files +
726 [File('sim/cxx_config.hh')])
727 Source(cxx_config_init_cc_file)
728
791# Generate any needed param SWIG wrapper files
792params_i_files = []
793for name,param in sorted(params_to_swig.iteritems()):
794 i_file = File('python/_m5/%s.i' % (param.swig_module_name()))
795 params_i_files.append(i_file)
796 env.Command(i_file, Value(name),
797 MakeAction(createParamSwigWrapper, Transform("SW PARAM")))
798 env.Depends(i_file, depends)
799 env.Depends(SWIG, i_file)
800 SwigSource('_m5', i_file)
801
802# Generate all enum header files
803for name,enum in sorted(all_enums.iteritems()):
804 py_source = PySource.modules[enum.__module__]
805 extra_deps = [ py_source.tnode ]
806
807 cc_file = File('enums/%s.cc' % name)
808 env.Command(cc_file, Value(name),
809 MakeAction(createEnumStrings, Transform("ENUM STR")))
810 env.Depends(cc_file, depends + extra_deps)
729# Generate all enum header files
730for name,enum in sorted(all_enums.iteritems()):
731 py_source = PySource.modules[enum.__module__]
732 extra_deps = [ py_source.tnode ]
733
734 cc_file = File('enums/%s.cc' % name)
735 env.Command(cc_file, Value(name),
736 MakeAction(createEnumStrings, Transform("ENUM STR")))
737 env.Depends(cc_file, depends + extra_deps)
811 env.Depends(SWIG, cc_file)
812 Source(cc_file)
813
814 hh_file = File('enums/%s.hh' % name)
815 env.Command(hh_file, Value(name),
816 MakeAction(createEnumDecls, Transform("ENUMDECL")))
817 env.Depends(hh_file, depends + extra_deps)
738 Source(cc_file)
739
740 hh_file = File('enums/%s.hh' % name)
741 env.Command(hh_file, Value(name),
742 MakeAction(createEnumDecls, Transform("ENUMDECL")))
743 env.Depends(hh_file, depends + extra_deps)
818 env.Depends(SWIG, hh_file)
819
744
820 i_file = File('python/_m5/enum_%s.i' % name)
821 env.Command(i_file, Value(name),
822 MakeAction(createEnumSwigWrapper, Transform("ENUMSWIG")))
823 env.Depends(i_file, depends + extra_deps)
824 env.Depends(SWIG, i_file)
825 SwigSource('_m5', i_file)
745# Generate SimObject Python bindings wrapper files
746if env['USE_PYTHON']:
747 for name,simobj in sorted(sim_objects.iteritems()):
748 py_source = PySource.modules[simobj.__module__]
749 extra_deps = [ py_source.tnode ]
750 cc_file = File('python/_m5/param_%s.cc' % name)
751 env.Command(cc_file, Value(name),
752 MakeAction(createSimObjectPyBindWrapper,
753 Transform("SO PyBind")))
754 env.Depends(cc_file, depends + extra_deps)
755 Source(cc_file)
826
756
827# Generate SimObject SWIG wrapper files
828for name,simobj in sorted(sim_objects.iteritems()):
829 py_source = PySource.modules[simobj.__module__]
830 extra_deps = [ py_source.tnode ]
831 i_file = File('python/_m5/param_%s.i' % name)
832 env.Command(i_file, Value(name),
833 MakeAction(createSimObjectSwigWrapper, Transform("SO SWIG")))
834 env.Depends(i_file, depends + extra_deps)
835 SwigSource('_m5', i_file)
836
837# Generate the main swig init file
838def makeEmbeddedSwigInit(package):
839 def body(target, source, env):
840 assert len(target) == 1 and len(source) == 1
841
842 code = code_formatter()
843 module = source[0].get_contents()
844 # Provide the full context so that the swig-generated call to
845 # Py_InitModule ends up placing the embedded module in the
846 # right package.
847 context = str(package) + "._" + str(module)
848 code('''\
849 #include "sim/init.hh"
850
851 extern "C" {
852 void init_${module}();
853 }
854
855 EmbeddedSwig embed_swig_${module}(init_${module}, "${context}");
856 ''')
857 code.write(str(target[0]))
858 return body
859
860# Build all swig modules
861for swig in SwigSource.all:
862 env.Command([swig.cc_source.tnode, swig.py_source.tnode], swig.tnode,
863 MakeAction('$SWIG $SWIGFLAGS -outdir ${TARGETS[1].dir} '
864 '-o ${TARGETS[0]} $SOURCES', Transform("SWIG")))
865 cc_file = str(swig.tnode)
866 init_file = '%s/%s_init.cc' % (dirname(cc_file), basename(cc_file))
867 env.Command(init_file, Value(swig.module),
868 MakeAction(makeEmbeddedSwigInit(swig.package),
869 Transform("EMBED SW")))
870 env.Depends(SWIG, init_file)
871 Source(init_file, **swig.guards)
872
873# Build all protocol buffers if we have got protoc and protobuf available
874if env['HAVE_PROTOBUF']:
875 for proto in ProtoBuf.all:
876 # Use both the source and header as the target, and the .proto
877 # file as the source. When executing the protoc compiler, also
878 # specify the proto_path to avoid having the generated files
879 # include the path.
880 env.Command([proto.cc_file, proto.hh_file], proto.tnode,
881 MakeAction('$PROTOC --cpp_out ${TARGET.dir} '
882 '--proto_path ${SOURCE.dir} $SOURCE',
883 Transform("PROTOC")))
884
757# Build all protocol buffers if we have got protoc and protobuf available
758if env['HAVE_PROTOBUF']:
759 for proto in ProtoBuf.all:
760 # Use both the source and header as the target, and the .proto
761 # file as the source. When executing the protoc compiler, also
762 # specify the proto_path to avoid having the generated files
763 # include the path.
764 env.Command([proto.cc_file, proto.hh_file], proto.tnode,
765 MakeAction('$PROTOC --cpp_out ${TARGET.dir} '
766 '--proto_path ${SOURCE.dir} $SOURCE',
767 Transform("PROTOC")))
768
885 env.Depends(SWIG, [proto.cc_file, proto.hh_file])
886 # Add the C++ source file
887 Source(proto.cc_file, **proto.guards)
888elif ProtoBuf.all:
889 print 'Got protobuf to build, but lacks support!'
890 Exit(1)
891
892#
893# Handle debug flags

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977
978for name,flag in sorted(debug_flags.iteritems()):
979 n, compound, desc = flag
980 assert n == name
981
982 hh_file = 'debug/%s.hh' % name
983 env.Command(hh_file, Value(flag),
984 MakeAction(makeDebugFlagHH, Transform("TRACING", 0)))
769 # Add the C++ source file
770 Source(proto.cc_file, **proto.guards)
771elif ProtoBuf.all:
772 print 'Got protobuf to build, but lacks support!'
773 Exit(1)
774
775#
776# Handle debug flags

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860
861for name,flag in sorted(debug_flags.iteritems()):
862 n, compound, desc = flag
863 assert n == name
864
865 hh_file = 'debug/%s.hh' % name
866 env.Command(hh_file, Value(flag),
867 MakeAction(makeDebugFlagHH, Transform("TRACING", 0)))
985 env.Depends(SWIG, hh_file)
986
987env.Command('debug/flags.cc', Value(debug_flags),
988 MakeAction(makeDebugFlagCC, Transform("TRACING", 0)))
868
869env.Command('debug/flags.cc', Value(debug_flags),
870 MakeAction(makeDebugFlagCC, Transform("TRACING", 0)))
989env.Depends(SWIG, 'debug/flags.cc')
990Source('debug/flags.cc')
991
992# version tags
993tags = \
994env.Command('sim/tags.cc', None,
995 MakeAction('util/cpt_upgrader.py --get-cc-file > $TARGET',
996 Transform("VER TAGS")))
997env.AlwaysBuild(tags)

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1047
1048} // anonymous namespace
1049''')
1050 code.write(str(target[0]))
1051
1052for source in PySource.all:
1053 env.Command(source.cpp, source.tnode,
1054 MakeAction(embedPyFile, Transform("EMBED PY")))
871Source('debug/flags.cc')
872
873# version tags
874tags = \
875env.Command('sim/tags.cc', None,
876 MakeAction('util/cpt_upgrader.py --get-cc-file > $TARGET',
877 Transform("VER TAGS")))
878env.AlwaysBuild(tags)

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928
929} // anonymous namespace
930''')
931 code.write(str(target[0]))
932
933for source in PySource.all:
934 env.Command(source.cpp, source.tnode,
935 MakeAction(embedPyFile, Transform("EMBED PY")))
1055 env.Depends(SWIG, source.cpp)
1056 Source(source.cpp, skip_no_python=True)
1057
1058########################################################################
1059#
1060# Define binaries. Each different build type (debug, opt, etc.) gets
1061# a slightly different build environment.
1062#
1063

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1082 libname = variant('gem5_' + label)
1083 exename = variant('gem5.' + label)
1084 secondary_exename = variant('m5.' + label)
1085
1086 new_env = env.Clone(OBJSUFFIX=objsfx, SHOBJSUFFIX=objsfx + 's')
1087 new_env.Label = label
1088 new_env.Append(**kwargs)
1089
936 Source(source.cpp, skip_no_python=True)
937
938########################################################################
939#
940# Define binaries. Each different build type (debug, opt, etc.) gets
941# a slightly different build environment.
942#
943

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962 libname = variant('gem5_' + label)
963 exename = variant('gem5.' + label)
964 secondary_exename = variant('m5.' + label)
965
966 new_env = env.Clone(OBJSUFFIX=objsfx, SHOBJSUFFIX=objsfx + 's')
967 new_env.Label = label
968 new_env.Append(**kwargs)
969
1090 swig_env = new_env.Clone()
1091
1092 # Both gcc and clang have issues with unused labels and values in
1093 # the SWIG generated code
1094 swig_env.Append(CCFLAGS=['-Wno-unused-label', '-Wno-unused-value'])
1095
1096 if env['GCC']:
970 if env['GCC']:
1097 # Depending on the SWIG version, we also need to supress
1098 # warnings about uninitialized variables and missing field
1099 # initializers.
1100 swig_env.Append(CCFLAGS=['-Wno-uninitialized',
1101 '-Wno-missing-field-initializers',
1102 '-Wno-unused-but-set-variable',
1103 '-Wno-maybe-uninitialized',
1104 '-Wno-type-limits'])
1105
1106
1107 # The address sanitizer is available for gcc >= 4.8
1108 if GetOption('with_asan'):
1109 if GetOption('with_ubsan') and \
1110 compareVersions(env['GCC_VERSION'], '4.9') >= 0:
1111 new_env.Append(CCFLAGS=['-fsanitize=address,undefined',
1112 '-fno-omit-frame-pointer'])
1113 new_env.Append(LINKFLAGS='-fsanitize=address,undefined')
1114 else:

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1120 # linker flags.
1121 elif GetOption('with_ubsan') and \
1122 compareVersions(env['GCC_VERSION'], '4.9') >= 0:
1123 new_env.Append(CCFLAGS='-fsanitize=undefined')
1124 new_env.Append(LINKFLAGS='-fsanitize=undefined')
1125
1126
1127 if env['CLANG']:
971 # The address sanitizer is available for gcc >= 4.8
972 if GetOption('with_asan'):
973 if GetOption('with_ubsan') and \
974 compareVersions(env['GCC_VERSION'], '4.9') >= 0:
975 new_env.Append(CCFLAGS=['-fsanitize=address,undefined',
976 '-fno-omit-frame-pointer'])
977 new_env.Append(LINKFLAGS='-fsanitize=address,undefined')
978 else:

--- 5 unchanged lines hidden (view full) ---

984 # linker flags.
985 elif GetOption('with_ubsan') and \
986 compareVersions(env['GCC_VERSION'], '4.9') >= 0:
987 new_env.Append(CCFLAGS='-fsanitize=undefined')
988 new_env.Append(LINKFLAGS='-fsanitize=undefined')
989
990
991 if env['CLANG']:
1128 swig_env.Append(CCFLAGS=['-Wno-sometimes-uninitialized',
1129 '-Wno-deprecated-register',
1130 '-Wno-tautological-compare'])
1131
1132 # We require clang >= 3.1, so there is no need to check any
1133 # versions here.
1134 if GetOption('with_ubsan'):
1135 if GetOption('with_asan'):
1136 new_env.Append(CCFLAGS=['-fsanitize=address,undefined',
1137 '-fno-omit-frame-pointer'])
1138 new_env.Append(LINKFLAGS='-fsanitize=address,undefined')
1139 else:

--- 13 unchanged lines hidden (view full) ---

1153 '-Wno-error=deprecated',
1154 ])
1155
1156 def make_obj(source, static, extra_deps = None):
1157 '''This function adds the specified source to the correct
1158 build environment, and returns the corresponding SCons Object
1159 nodes'''
1160
992 # We require clang >= 3.1, so there is no need to check any
993 # versions here.
994 if GetOption('with_ubsan'):
995 if GetOption('with_asan'):
996 new_env.Append(CCFLAGS=['-fsanitize=address,undefined',
997 '-fno-omit-frame-pointer'])
998 new_env.Append(LINKFLAGS='-fsanitize=address,undefined')
999 else:

--- 13 unchanged lines hidden (view full) ---

1013 '-Wno-error=deprecated',
1014 ])
1015
1016 def make_obj(source, static, extra_deps = None):
1017 '''This function adds the specified source to the correct
1018 build environment, and returns the corresponding SCons Object
1019 nodes'''
1020
1161 if source.swig:
1162 env = swig_env
1163 elif source.Werror:
1021 if source.Werror:
1164 env = werror_env
1165 else:
1166 env = new_env
1167
1168 if static:
1169 obj = env.StaticObject(source.tnode)
1170 else:
1171 obj = env.SharedObject(source.tnode)
1172
1173 if extra_deps:
1174 env.Depends(obj, extra_deps)
1175
1176 return obj
1177
1178 lib_guards = {'main': False, 'skip_lib': False}
1179
1022 env = werror_env
1023 else:
1024 env = new_env
1025
1026 if static:
1027 obj = env.StaticObject(source.tnode)
1028 else:
1029 obj = env.SharedObject(source.tnode)
1030
1031 if extra_deps:
1032 env.Depends(obj, extra_deps)
1033
1034 return obj
1035
1036 lib_guards = {'main': False, 'skip_lib': False}
1037
1180 # Without Python, leave out all SWIG and Python content from the
1181 # library builds. The option doesn't affect gem5 built as a program
1038 # Without Python, leave out all Python content from the library
1039 # builds. The option doesn't affect gem5 built as a program
1182 if GetOption('without_python'):
1183 lib_guards['skip_no_python'] = False
1184
1185 static_objs = []
1186 shared_objs = []
1187 for s in guarded_source_iterator(Source.source_groups[None], **lib_guards):
1188 static_objs.append(make_obj(s, True))
1189 shared_objs.append(make_obj(s, False))

--- 207 unchanged lines hidden --- 		1040 if GetOption('without_python'):
1041 lib_guards['skip_no_python'] = False
1042
1043 static_objs = []
1044 shared_objs = []
1045 for s in guarded_source_iterator(Source.source_groups[None], **lib_guards):
1046 static_objs.append(make_obj(s, True))
1047 shared_objs.append(make_obj(s, False))

--- 207 unchanged lines hidden ---