| class Option(object): |
| """Root option class.""" |
| def __init__(self, name): |
| self.name = name |
| |
| def accept(self, index, arg, it): |
| """accept(index, arg, iterator) -> Arg or None |
| |
| Accept the argument at the given index, returning an Arg, or |
| return None if the option does not accept this argument. |
| |
| May raise MissingArgumentError. |
| """ |
| abstract |
| |
| def __repr__(self): |
| return '<%s name=%r>' % (self.__class__.__name__, |
| self.name) |
| |
| # Dummy options |
| |
| class InputOption(Option): |
| def __init__(self): |
| super(InputOption, self).__init__('<input>') |
| |
| def accept(self): |
| raise RuntimeError,"accept() should never be used on InputOption instance." |
| |
| class UnknownOption(Option): |
| def __init__(self): |
| super(UnknownOption, self).__init__('<unknown>') |
| |
| def accept(self): |
| raise RuntimeError,"accept() should never be used on UnknownOption instance." |
| |
| # Normal options |
| |
| class FlagOption(Option): |
| """An option which takes no arguments.""" |
| |
| def accept(self, index, arg, it): |
| if arg == self.name: |
| return Arg(index, self) |
| |
| class JoinedOption(Option): |
| """An option which literally prefixes its argument.""" |
| |
| def accept(self, index, arg, it): |
| if arg.startswith(self.name): |
| return JoinedValueArg(index, self) |
| |
| class SeparateOption(Option): |
| """An option which is followed by its value.""" |
| |
| def accept(self, index, arg, it): |
| if arg == self.name: |
| try: |
| _,value = it.next() |
| except StopIteration: |
| raise MissingArgumentError,self |
| return SeparateValueArg(index, self) |
| |
| class MultiArgOption(Option): |
| """An option which takes multiple arguments.""" |
| |
| def __init__(self, name, numArgs): |
| assert numArgs > 1 |
| super(MultiArgOption, self).__init__(name) |
| self.numArgs = numArgs |
| |
| def accept(self, index, arg, it): |
| if arg == self.name: |
| try: |
| values = [it.next()[1] for i in range(self.numArgs)] |
| except StopIteration: |
| raise MissingArgumentError,self |
| return MultipleValuesArg(index, self) |
| |
| class JoinedOrSeparateOption(Option): |
| """An option which either literally prefixes its value or is |
| followed by an value.""" |
| |
| def accept(self, index, arg, it): |
| if arg.startswith(self.name): |
| if len(arg) != len(self.name): # Joined case |
| return JoinedValueArg(index, self) |
| else: |
| try: |
| _,value = it.next() |
| except StopIteration: |
| raise MissingArgumentError,self |
| return SeparateValueArg(index, self) |
| |
| class JoinedAndSeparateOption(Option): |
| """An option which literally prefixes its value and is followed by |
| an value.""" |
| |
| def accept(self, index, arg, it): |
| if arg.startswith(self.name): |
| try: |
| _,value = it.next() |
| except StopIteration: |
| raise MissingArgumentError,self |
| return JoinedAndSeparateValuesArg(index, self) |
| |
| ### |
| |
| class Arg(object): |
| """Arg - Base class for actual driver arguments.""" |
| def __init__(self, index, opt): |
| assert opt is not None |
| self.index = index |
| self.opt = opt |
| |
| def __repr__(self): |
| return '<%s index=%r opt=%r>' % (self.__class__.__name__, |
| self.index, |
| self.opt) |
| |
| def render(self, args): |
| """render(args) -> [str] |
| |
| Map the argument into a list of actual program arguments, |
| given the source argument array.""" |
| assert self.opt |
| return [self.opt.name] |
| |
| class ValueArg(Arg): |
| """ValueArg - An instance of an option which has an argument.""" |
| |
| def getValue(self, args): |
| abstract |
| |
| class PositionalArg(ValueArg): |
| """PositionalArg - A simple positional argument.""" |
| |
| def getValue(self, args): |
| return args.getInputString(self.index) |
| |
| def render(self, args): |
| return [args.getInputString(self.index)] |
| |
| class JoinedValueArg(ValueArg): |
| """JoinedValueArg - A single value argument where the value is |
| joined (suffixed) to the option.""" |
| |
| def getValue(self, args): |
| return args.getInputString(self.index)[len(self.opt.name):] |
| |
| def render(self, args): |
| return [self.opt.name + self.getValue(args)] |
| |
| class SeparateValueArg(ValueArg): |
| """SeparateValueArg - A single value argument where the value |
| follows the option in the argument vector.""" |
| |
| def getValue(self, args): |
| return args.getInputString(self.index, offset=1) |
| |
| def render(self, args): |
| return [self.opt.name, self.getValue(args)] |
| |
| class MultipleValuesArg(Arg): |
| """MultipleValuesArg - An argument with multiple values which |
| follow the option in the argument vector.""" |
| |
| # FIXME: Should we unify this with SeparateValueArg? |
| |
| def getValues(self, args): |
| return [args.getInputString(self.index, offset=1+i) |
| for i in range(self.opt.numArgs)] |
| |
| def render(self, args): |
| return [self.opt.name] + self.getValues(args) |
| |
| # FIXME: Man, this is lame. It is only used by -Xarch. Maybe easier to |
| # just special case? |
| class JoinedAndSeparateValuesArg(Arg): |
| """JoinedAndSeparateValuesArg - An argument with both joined and |
| separate values.""" |
| |
| def getJoinedValue(self, args): |
| return args.getInputString(self.index)[len(self.opt.name):] |
| |
| def getSeparateValue(self, args): |
| return args.getInputString(self.index, offset=1) |
| |
| def render(self, args): |
| return ([self.opt.name + self.getJoinedValue(args)] + |
| [self.getSeparateValue(args)]) |
| |
| ### |
| |
| class InputIndex: |
| def __init__(self, sourceId, pos): |
| self.sourceId = sourceId |
| self.pos = pos |
| |
| def __repr__(self): |
| return 'InputIndex(%d, %d)' % (self.sourceId, self.pos) |
| |
| class ArgList: |
| """ArgList - Collect an input argument vector along with a set of parsed Args |
| and supporting information.""" |
| |
| def __init__(self, parser, argv): |
| self.parser = parser |
| self.argv = list(argv) |
| self.syntheticArgv = [] |
| self.lastArgs = {} |
| self.args = [] |
| |
| def getArgs(self, option): |
| # FIXME: How efficient do we want to make this. One reasonable |
| # solution would be to embed a linked list inside each arg and |
| # automatically chain them (with pointers to head and |
| # tail). This gives us efficient access to the (first, last, |
| # all) arg(s) with little overhead. |
| for arg in self.args: |
| if arg.opt is option: |
| yield arg |
| |
| def getLastArg(self, option): |
| return self.lastArgs.get(option) |
| |
| def getInputString(self, index, offset=0): |
| # Source 0 is argv. |
| if index.sourceId == 0: |
| return self.argv[index.pos + offset] |
| |
| # Source 1 is synthetic argv. |
| if index.sourceId == 1: |
| return self.syntheticArgv[index.pos + offset] |
| |
| raise RuntimeError,'Unknown source ID for index.' |
| |
| def addLastArg(self, output, option): |
| """addLastArgs - Extend the given output vector with the last |
| instance of a given option.""" |
| arg = self.getLastArg(option) |
| if arg: |
| output.extend(self.render(arg)) |
| |
| def addAllArgs(self, output, option): |
| """addAllArgs - Extend the given output vector with all |
| instances of a given option.""" |
| for arg in self.getArgs(option): |
| output.extend(self.render(arg)) |
| |
| def addAllArgsTranslated(self, output, option, translation): |
| """addAllArgsTranslated - Extend the given output vector with |
| all instances of a given option, rendered as separate |
| arguments with the actual option name translated to a user |
| specified string. For example, '-foox' will be render as |
| ['-bar', 'x'] if '-foo' was the option and '-bar' was the |
| translation. |
| |
| This routine expects that the option can only yield ValueArg |
| instances.""" |
| for arg in self.getArgs(option): |
| assert isinstance(arg, ValueArg) |
| output.append(translation) |
| output.append(self.getValue(arg)) |
| |
| def makeIndex(self, *strings): |
| pos = len(self.syntheticArgv) |
| self.syntheticArgv.extend(strings) |
| return InputIndex(1, pos) |
| |
| def makeFlagArg(self, option): |
| return Arg(self.makeIndex(option.name), |
| option) |
| |
| def makeInputArg(self, string): |
| return PositionalArg(self.makeIndex(string), |
| self.parser.inputOption) |
| |
| def makeUnknownArg(self, string): |
| return PositionalArg(self.makeIndex(string), |
| self.parser.unknownOption) |
| |
| def makeSeparateArg(self, string, option): |
| return SeparateValueArg(self.makeIndex(option.name, string), |
| option) |
| |
| # Support use as a simple arg list. |
| |
| def __iter__(self): |
| return iter(self.args) |
| |
| def append(self, arg): |
| self.args.append(arg) |
| self.lastArgs[arg.opt] = arg |
| |
| # Forwarding methods. |
| # |
| # FIXME: Clean this up once restructuring is done. |
| |
| def render(self, arg): |
| return arg.render(self) |
| |
| def getValue(self, arg): |
| return arg.getValue(self) |
| |
| def getValues(self, arg): |
| return arg.getValues(self) |
| |
| def getSeparateValue(self, arg): |
| return arg.getSeparateValue(self) |
| |
| def getJoinedValue(self, arg): |
| return arg.getJoinedValue(self) |
| |
| ### |
| |
| class OptionParser: |
| def __init__(self): |
| self.options = [] |
| self.inputOption = InputOption() |
| self.unknownOption = UnknownOption() |
| |
| # Driver driver options |
| self.archOption = self.addOption(SeparateOption('-arch')) |
| |
| # Misc driver options |
| self.addOption(FlagOption('-pass-exit-codes')) |
| self.addOption(FlagOption('--help')) |
| self.addOption(FlagOption('--target-help')) |
| |
| self.dumpspecsOption = self.addOption(FlagOption('-dumpspecs')) |
| self.dumpversionOption = self.addOption(FlagOption('-dumpversion')) |
| self.dumpmachineOption = self.addOption(FlagOption('-dumpmachine')) |
| self.printSearchDirsOption = self.addOption(FlagOption('-print-search-dirs')) |
| self.printLibgccFilenameOption = self.addOption(FlagOption('-print-libgcc-file-name')) |
| # FIXME: Hrm, where does this come from? It isn't always true that |
| # we take both - and --. For example, gcc --S ... ends up sending |
| # -fS to cc1. Investigate. |
| # |
| # FIXME: Need to implement some form of alias support inside |
| # getLastOption to handle this. |
| self.printLibgccFileNameOption2 = self.addOption(FlagOption('--print-libgcc-file-name')) |
| self.printFileNameOption = self.addOption(JoinedOption('-print-file-name=')) |
| self.printProgNameOption = self.addOption(JoinedOption('-print-prog-name=')) |
| self.printProgNameOption2 = self.addOption(JoinedOption('--print-prog-name=')) |
| self.printMultiDirectoryOption = self.addOption(FlagOption('-print-multi-directory')) |
| self.printMultiLibOption = self.addOption(FlagOption('-print-multi-lib')) |
| self.addOption(FlagOption('-print-multi-os-directory')) |
| |
| # Hmmm, who really takes this? |
| self.addOption(FlagOption('--version')) |
| |
| # Pipeline control |
| self.hashHashHashOption = self.addOption(FlagOption('-###')) |
| self.EOption = self.addOption(FlagOption('-E')) |
| self.SOption = self.addOption(FlagOption('-S')) |
| self.cOption = self.addOption(FlagOption('-c')) |
| self.combineOption = self.addOption(FlagOption('-combine')) |
| self.noIntegratedCPPOption = self.addOption(FlagOption('-no-integrated-cpp')) |
| self.pipeOption = self.addOption(FlagOption('-pipe')) |
| self.saveTempsOption = self.addOption(FlagOption('-save-temps')) |
| self.saveTempsOption2 = self.addOption(FlagOption('--save-temps')) |
| # FIXME: Error out if this is used. |
| self.addOption(JoinedOption('-specs=')) |
| # FIXME: Implement. |
| self.addOption(FlagOption('-time')) |
| # FIXME: Implement. |
| self.addOption(FlagOption('-v')) |
| |
| # Input/output stuff |
| self.oOption = self.addOption(JoinedOrSeparateOption('-o')) |
| self.xOption = self.addOption(JoinedOrSeparateOption('-x')) |
| |
| # FIXME: What do these actually do? The documentation is less than |
| # clear. |
| self.addOption(FlagOption('-ObjC')) |
| self.addOption(FlagOption('-ObjC++')) |
| |
| # FIXME: Weird, gcc claims this here in help but I'm not sure why; |
| # perhaps interaction with preprocessor? Investigate. |
| self.addOption(JoinedOption('-std=')) |
| self.addOption(JoinedOrSeparateOption('--sysroot')) |
| |
| # Version control |
| self.addOption(JoinedOrSeparateOption('-B')) |
| self.addOption(JoinedOrSeparateOption('-V')) |
| self.addOption(JoinedOrSeparateOption('-b')) |
| |
| # Blanket pass-through options. |
| |
| self.addOption(JoinedOption('-Wa,')) |
| self.addOption(SeparateOption('-Xassembler')) |
| |
| self.addOption(JoinedOption('-Wp,')) |
| self.addOption(SeparateOption('-Xpreprocessor')) |
| |
| self.addOption(JoinedOption('-Wl,')) |
| self.addOption(SeparateOption('-Xlinker')) |
| |
| #### |
| # Bring on the random garbage. |
| |
| self.addOption(FlagOption('-MD')) |
| self.addOption(FlagOption('-MP')) |
| self.addOption(FlagOption('-MM')) |
| self.addOption(JoinedOrSeparateOption('-MF')) |
| self.addOption(JoinedOrSeparateOption('-MT')) |
| self.MachOption = self.addOption(FlagOption('-Mach')) |
| self.addOption(FlagOption('-undef')) |
| |
| self.wOption = self.addOption(FlagOption('-w')) |
| self.addOption(JoinedOrSeparateOption('-allowable_client')) |
| self.client_nameOption = self.addOption(JoinedOrSeparateOption('-client_name')) |
| self.compatibility_versionOption = self.addOption(JoinedOrSeparateOption('-compatibility_version')) |
| self.current_versionOption = self.addOption(JoinedOrSeparateOption('-current_version')) |
| self.dylinkerOption = self.addOption(FlagOption('-dylinker')) |
| self.dylinker_install_nameOption = self.addOption(JoinedOrSeparateOption('-dylinker_install_name')) |
| self.addOption(JoinedOrSeparateOption('-exported_symbols_list')) |
| self.addOption(JoinedOrSeparateOption('-idirafter')) |
| self.addOption(JoinedOrSeparateOption('-iquote')) |
| self.isysrootOption = self.addOption(JoinedOrSeparateOption('-isysroot')) |
| self.keep_private_externsOption = self.addOption(JoinedOrSeparateOption('-keep_private_externs')) |
| self.private_bundleOption = self.addOption(FlagOption('-private_bundle')) |
| self.seg1addrOption = self.addOption(JoinedOrSeparateOption('-seg1addr')) |
| self.segprotOption = self.addOption(JoinedOrSeparateOption('-segprot')) |
| self.sub_libraryOption = self.addOption(JoinedOrSeparateOption('-sub_library')) |
| self.sub_umbrellaOption = self.addOption(JoinedOrSeparateOption('-sub_umbrella')) |
| self.umbrellaOption = self.addOption(JoinedOrSeparateOption('-umbrella')) |
| self.undefinedOption = self.addOption(JoinedOrSeparateOption('-undefined')) |
| self.addOption(JoinedOrSeparateOption('-unexported_symbols_list')) |
| self.addOption(JoinedOrSeparateOption('-weak_framework')) |
| self.headerpad_max_install_namesOption = self.addOption(JoinedOption('-headerpad_max_install_names')) |
| self.twolevel_namespaceOption = self.addOption(FlagOption('-twolevel_namespace')) |
| self.twolevel_namespace_hintsOption = self.addOption(FlagOption('-twolevel_namespace_hints')) |
| self.prebindOption = self.addOption(FlagOption('-prebind')) |
| self.noprebindOption = self.addOption(FlagOption('-noprebind')) |
| self.nofixprebindingOption = self.addOption(FlagOption('-nofixprebinding')) |
| self.prebind_all_twolevel_modulesOption = self.addOption(FlagOption('-prebind_all_twolevel_modules')) |
| self.read_only_relocsOption = self.addOption(SeparateOption('-read_only_relocs')) |
| self.addOption(FlagOption('-single_module')) |
| self.nomultidefsOption = self.addOption(FlagOption('-nomultidefs')) |
| self.nostartfilesOption = self.addOption(FlagOption('-nostartfiles')) |
| self.nodefaultlibsOption = self.addOption(FlagOption('-nodefaultlibs')) |
| self.nostdlibOption = self.addOption(FlagOption('-nostdlib')) |
| self.addOption(FlagOption('-nostdinc')) |
| self.objectOption = self.addOption(FlagOption('-object')) |
| self.preloadOption = self.addOption(FlagOption('-preload')) |
| self.staticOption = self.addOption(FlagOption('-static')) |
| self.pagezero_sizeOption = self.addOption(FlagOption('-pagezero_size')) |
| self.addOption(FlagOption('-shared')) |
| self.staticLibgccOption = self.addOption(FlagOption('-static-libgcc')) |
| self.sharedLibgccOption = self.addOption(FlagOption('-shared-libgcc')) |
| self.addOption(FlagOption('-C')) |
| self.addOption(FlagOption('-CC')) |
| self.addOption(FlagOption('-R')) |
| self.addOption(FlagOption('-P')) |
| self.addOption(FlagOption('-all_load')) |
| self.addOption(FlagOption('--constant-cfstrings')) |
| self.addOption(FlagOption('-traditional')) |
| self.addOption(FlagOption('--traditional')) |
| self.addOption(FlagOption('-no_dead_strip_inits_and_terms')) |
| self.whyloadOption = self.addOption(FlagOption('-whyload')) |
| self.whatsloadedOption = self.addOption(FlagOption('-whatsloaded')) |
| self.sectalignOption = self.addOption(MultiArgOption('-sectalign', numArgs=3)) |
| self.sectobjectsymbolsOption = self.addOption(MultiArgOption('-sectobjectsymbols', numArgs=2)) |
| self.segcreateOption = self.addOption(MultiArgOption('-segcreate', numArgs=3)) |
| self.segs_read_Option = self.addOption(JoinedOption('-segs_read_')) |
| self.seglinkeditOption = self.addOption(FlagOption('-seglinkedit')) |
| self.noseglinkeditOption = self.addOption(FlagOption('-noseglinkedit')) |
| self.sectcreateOption = self.addOption(MultiArgOption('-sectcreate', numArgs=3)) |
| self.sectorderOption = self.addOption(MultiArgOption('-sectorder', numArgs=3)) |
| self.Zall_loadOption = self.addOption(FlagOption('-Zall_load')) |
| self.Zallowable_clientOption = self.addOption(SeparateOption('-Zallowable_client')) |
| self.Zbind_at_loadOption = self.addOption(SeparateOption('-Zbind_at_load')) |
| self.ZbundleOption = self.addOption(FlagOption('-Zbundle')) |
| self.Zbundle_loaderOption = self.addOption(JoinedOrSeparateOption('-Zbundle_loader')) |
| self.Zdead_stripOption = self.addOption(FlagOption('-Zdead_strip')) |
| self.Zdylib_fileOption = self.addOption(JoinedOrSeparateOption('-Zdylib_file')) |
| self.ZdynamicOption = self.addOption(FlagOption('-Zdynamic')) |
| self.ZdynamiclibOption = self.addOption(FlagOption('-Zdynamiclib')) |
| self.Zexported_symbols_listOption = self.addOption(JoinedOrSeparateOption('-Zexported_symbols_list')) |
| self.Zflat_namespaceOption = self.addOption(FlagOption('-Zflat_namespace')) |
| self.Zfn_seg_addr_table_filenameOption = self.addOption(JoinedOrSeparateOption('-Zfn_seg_addr_table_filename')) |
| self.Zforce_cpusubtype_ALLOption = self.addOption(FlagOption('-Zforce_cpusubtype_ALL')) |
| self.Zforce_flat_namespaceOption = self.addOption(FlagOption('-Zforce_flat_namespace')) |
| self.Zimage_baseOption = self.addOption(FlagOption('-Zimage_base')) |
| self.ZinitOption = self.addOption(JoinedOrSeparateOption('-Zinit')) |
| self.Zmulti_moduleOption = self.addOption(FlagOption('-Zmulti_module')) |
| self.Zmultiply_definedOption = self.addOption(JoinedOrSeparateOption('-Zmultiply_defined')) |
| self.ZmultiplydefinedunusedOption = self.addOption(JoinedOrSeparateOption('-Zmultiplydefinedunused')) |
| self.ZmultiplydefinedunusedOption = self.addOption(JoinedOrSeparateOption('-Zmultiplydefinedunused')) |
| self.Zno_dead_strip_inits_and_termsOption = self.addOption(FlagOption('-Zno_dead_strip_inits_and_terms')) |
| self.Zseg_addr_tableOption = self.addOption(JoinedOrSeparateOption('-Zseg_addr_table')) |
| self.ZsegaddrOption = self.addOption(JoinedOrSeparateOption('-Zsegaddr')) |
| self.Zsegs_read_only_addrOption = self.addOption(JoinedOrSeparateOption('-Zsegs_read_only_addr')) |
| self.Zsegs_read_write_addrOption = self.addOption(JoinedOrSeparateOption('-Zsegs_read_write_addr')) |
| self.Zsingle_moduleOption = self.addOption(FlagOption('-Zsingle_module')) |
| self.ZumbrellaOption = self.addOption(JoinedOrSeparateOption('-Zumbrella')) |
| self.Zunexported_symbols_listOption = self.addOption(JoinedOrSeparateOption('-Zunexported_symbols_list')) |
| self.Zweak_reference_mismatchesOption = self.addOption(JoinedOrSeparateOption('-Zweak_reference_mismatches')) |
| |
| # I dunno why these don't end up working when joined. Maybe |
| # because of translation? |
| self.filelistOption = self.addOption(SeparateOption('-filelist')) |
| self.addOption(SeparateOption('-framework')) |
| # FIXME: Alias. |
| self.addOption(SeparateOption('-install_name')) |
| self.Zinstall_nameOption = self.addOption(JoinedOrSeparateOption('-Zinstall_name')) |
| self.addOption(SeparateOption('-seg_addr_table')) |
| self.addOption(SeparateOption('-seg_addr_table_filename')) |
| |
| # Where are these coming from? I can't find them... |
| self.eOption = self.addOption(JoinedOrSeparateOption('-e')) |
| self.rOption = self.addOption(JoinedOrSeparateOption('-r')) |
| |
| # Is this actually declared anywhere? I can only find it in a |
| # spec. :( |
| self.pgOption = self.addOption(FlagOption('-pg')) |
| |
| doNotReallySupport = 1 |
| if doNotReallySupport: |
| # Archaic gcc option. |
| self.addOption(FlagOption('-cpp-precomp')) |
| self.addOption(FlagOption('-no-cpp-precomp')) |
| |
| # C options for testing |
| |
| self.addOption(JoinedOrSeparateOption('-include')) |
| self.AOption = self.addOption(SeparateOption('-A')) |
| self.addOption(JoinedOrSeparateOption('-D')) |
| self.FOption = self.addOption(JoinedOrSeparateOption('-F')) |
| self.addOption(JoinedOrSeparateOption('-I')) |
| self.LOption = self.addOption(JoinedOrSeparateOption('-L')) |
| self.TOption = self.addOption(JoinedOrSeparateOption('-T')) |
| self.addOption(JoinedOrSeparateOption('-U')) |
| self.ZOption = self.addOption(JoinedOrSeparateOption('-Z')) |
| |
| self.addOption(JoinedOrSeparateOption('-l')) |
| self.uOption = self.addOption(JoinedOrSeparateOption('-u')) |
| self.tOption = self.addOption(JoinedOrSeparateOption('-t')) |
| self.yOption = self.addOption(JoinedOption('-y')) |
| |
| # FIXME: What is going on here? '-X' goes to linker, and -X ... goes nowhere? |
| self.XOption = self.addOption(FlagOption('-X')) |
| # Not exactly sure how to decompose this. I split out -Xarch_ |
| # because we need to recognize that in the driver driver part. |
| # FIXME: Man, this is lame it needs its own option. |
| self.XarchOption = self.addOption(JoinedAndSeparateOption('-Xarch_')) |
| self.addOption(JoinedOption('-X')) |
| |
| # The driver needs to know about this flag. |
| self.syntaxOnlyOption = self.addOption(FlagOption('-fsyntax-only')) |
| |
| # FIXME: Wrong? |
| # FIXME: What to do about the ambiguity of options like |
| # -dumpspecs? How is this handled in gcc? |
| # FIXME: Naming convention. |
| self.dOption = self.addOption(FlagOption('-d')) |
| self.addOption(JoinedOption('-d')) |
| self.addOption(JoinedOption('-g')) |
| |
| self.f_exceptionsOption = self.addOption(FlagOption('-fexceptions')) |
| self.f_openmpOption = self.addOption(FlagOption('-fopenmp')) |
| self.f_gnuRuntimeOption = self.addOption(FlagOption('-fgnu-runtime')) |
| self.f_nestedFunctionsOption = self.addOption(FlagOption('-fnested-functions')) |
| self.f_pieOption = self.addOption(FlagOption('-fpie')) |
| self.f_profileArcsOption = self.addOption(FlagOption('-fprofile-arcs')) |
| self.f_profileGenerateOption = self.addOption(FlagOption('-fprofile-generate')) |
| self.f_createProfileOption = self.addOption(FlagOption('-fcreate-profile')) |
| self.coverageOption = self.addOption(FlagOption('-coverage')) |
| self.coverageOption2 = self.addOption(FlagOption('--coverage')) |
| self.addOption(JoinedOption('-f')) |
| |
| self.m_32Option = self.addOption(FlagOption('-m32')) |
| self.m_64Option = self.addOption(FlagOption('-m64')) |
| self.m_iphoneosVersionMinOption = self.addOption(JoinedOption('-miphoneos-version-min=')) |
| self.m_macosxVersionMinOption = self.addOption(JoinedOption('-mmacosx-version-min=')) |
| |
| # Ugh. Need to disambiguate our naming convetion. -m x goes to |
| # the linker sometimes, wheres -mxxxx is used for a variety of |
| # other things. |
| self.mOption = self.addOption(SeparateOption('-m')) |
| self.addOption(JoinedOption('-m')) |
| |
| self.addOption(JoinedOption('-i')) |
| self.addOption(JoinedOption('-O')) |
| self.addOption(JoinedOption('-W')) |
| # FIXME: Weird. This option isn't really separate, --param=a=b |
| # works. An alias somewhere? |
| self.addOption(SeparateOption('--param')) |
| |
| # FIXME: What is this? Seems to do something on Linux. I think |
| # only one is valid, but have a log that uses both. |
| self.addOption(FlagOption('-pthread')) |
| self.addOption(FlagOption('-pthreads')) |
| |
| def addOption(self, opt): |
| self.options.append(opt) |
| return opt |
| |
| def parseArgs(self, argv): |
| """ |
| parseArgs([str]) -> ArgList |
| |
| Parse command line into individual option instances. |
| """ |
| |
| iargs = enumerate(argv) |
| it = iter(iargs) |
| args = ArgList(self, argv) |
| for pos,a in it: |
| i = InputIndex(0, pos) |
| # FIXME: Handle '@' |
| if not a: |
| # gcc's handling of empty arguments doesn't make |
| # sense, but this is not a common use case. :) |
| # |
| # We just ignore them here (note that other things may |
| # still take them as arguments). |
| pass |
| elif a[0] == '-' and a != '-': |
| args.append(self.lookupOptForArg(i, a, it)) |
| else: |
| args.append(PositionalArg(i, self.inputOption)) |
| return args |
| |
| def lookupOptForArg(self, i, string, it): |
| for o in self.options: |
| arg = o.accept(i, string, it) |
| if arg is not None: |
| return arg |
| return PositionalArg(i, self.unknownOption) |