| //===--- Tools.cpp - Tools Implementations ------------------------------*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "Tools.h" |
| |
| #include "clang/Driver/Action.h" |
| #include "clang/Driver/Arg.h" |
| #include "clang/Driver/ArgList.h" |
| #include "clang/Driver/Driver.h" // FIXME: Remove? |
| #include "clang/Driver/DriverDiagnostic.h" // FIXME: Remove? |
| #include "clang/Driver/Compilation.h" |
| #include "clang/Driver/Job.h" |
| #include "clang/Driver/HostInfo.h" |
| #include "clang/Driver/Option.h" |
| #include "clang/Driver/ToolChain.h" |
| #include "clang/Driver/Util.h" |
| |
| #include "llvm/ADT/SmallVector.h" |
| #include "llvm/Support/Format.h" |
| #include "llvm/Support/raw_ostream.h" |
| |
| #include "InputInfo.h" |
| #include "ToolChains.h" |
| |
| using namespace clang::driver; |
| using namespace clang::driver::tools; |
| |
| void Clang::AddPreprocessingOptions(const ArgList &Args, |
| ArgStringList &CmdArgs, |
| const InputInfo &Output, |
| const InputInfoList &Inputs) const { |
| // Handle dependency file generation. |
| Arg *A; |
| if ((A = Args.getLastArg(options::OPT_M)) || |
| (A = Args.getLastArg(options::OPT_MM)) || |
| (A = Args.getLastArg(options::OPT_MD)) || |
| (A = Args.getLastArg(options::OPT_MMD))) { |
| // Determine the output location. |
| const char *DepFile; |
| if (Output.getType() == types::TY_Dependencies) { |
| if (Output.isPipe()) |
| DepFile = "-"; |
| else |
| DepFile = Output.getFilename(); |
| } else if (Arg *MF = Args.getLastArg(options::OPT_MF)) { |
| DepFile = MF->getValue(Args); |
| } else if (A->getOption().getId() == options::OPT_M || |
| A->getOption().getId() == options::OPT_MM) { |
| DepFile = "-"; |
| } else { |
| DepFile = darwin::CC1::getDependencyFileName(Args, Inputs); |
| } |
| CmdArgs.push_back("-dependency-file"); |
| CmdArgs.push_back(DepFile); |
| |
| // Add an -MT option if the user didn't specify their own. |
| // FIXME: This should use -MQ, when we support it. |
| if (!Args.hasArg(options::OPT_MT) && !Args.hasArg(options::OPT_MQ)) { |
| const char *DepTarget; |
| |
| // If user provided -o, that is the dependency target, except |
| // when we are only generating a dependency file. |
| Arg *OutputOpt = Args.getLastArg(options::OPT_o); |
| if (OutputOpt && Output.getType() != types::TY_Dependencies) { |
| DepTarget = OutputOpt->getValue(Args); |
| } else { |
| // Otherwise derive from the base input. |
| // |
| // FIXME: This should use the computed output file location. |
| llvm::sys::Path P(Inputs[0].getBaseInput()); |
| |
| P.eraseSuffix(); |
| P.appendSuffix("o"); |
| DepTarget = Args.MakeArgString(P.getLast().c_str()); |
| } |
| |
| CmdArgs.push_back("-MT"); |
| CmdArgs.push_back(DepTarget); |
| } |
| |
| if (A->getOption().getId() == options::OPT_M || |
| A->getOption().getId() == options::OPT_MD) |
| CmdArgs.push_back("-sys-header-deps"); |
| } |
| |
| Args.AddLastArg(CmdArgs, options::OPT_MP); |
| Args.AddAllArgs(CmdArgs, options::OPT_MT); |
| |
| // FIXME: Use iterator. |
| |
| // Add -i* options, and automatically translate to -include-pth for |
| // transparent PCH support. It's wonky, but we include looking for |
| // .gch so we can support seamless replacement into a build system |
| // already set up to be generating .gch files. |
| for (ArgList::const_iterator |
| it = Args.begin(), ie = Args.end(); it != ie; ++it) { |
| const Arg *A = *it; |
| if (!A->getOption().matches(options::OPT_clang_i_Group)) |
| continue; |
| |
| if (A->getOption().matches(options::OPT_include)) { |
| bool FoundPTH = false; |
| llvm::sys::Path P(A->getValue(Args)); |
| P.appendSuffix("pth"); |
| if (P.exists()) { |
| FoundPTH = true; |
| } else { |
| P.eraseSuffix(); |
| P.appendSuffix("gch"); |
| if (P.exists()) |
| FoundPTH = true; |
| } |
| |
| if (FoundPTH) { |
| A->claim(); |
| CmdArgs.push_back("-include-pth"); |
| CmdArgs.push_back(Args.MakeArgString(P.c_str())); |
| continue; |
| } |
| } |
| |
| // Not translated, render as usual. |
| A->claim(); |
| A->render(Args, CmdArgs); |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_D, options::OPT_U); |
| Args.AddAllArgs(CmdArgs, options::OPT_I_Group, options::OPT_F); |
| |
| // Add -Wp, and -Xassembler if using the preprocessor. |
| |
| // FIXME: There is a very unfortunate problem here, some troubled |
| // souls abuse -Wp, to pass preprocessor options in gcc syntax. To |
| // really support that we would have to parse and then translate |
| // those options. :( |
| Args.AddAllArgValues(CmdArgs, options::OPT_Wp_COMMA, |
| options::OPT_Xpreprocessor); |
| } |
| |
| void Clang::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| const Driver &D = getToolChain().getHost().getDriver(); |
| ArgStringList CmdArgs; |
| |
| assert(Inputs.size() == 1 && "Unable to handle multiple inputs."); |
| |
| CmdArgs.push_back("-triple"); |
| const char *TripleStr = |
| Args.MakeArgString(getToolChain().getTripleString().c_str()); |
| CmdArgs.push_back(TripleStr); |
| |
| if (isa<AnalyzeJobAction>(JA)) { |
| assert(JA.getType() == types::TY_Plist && "Invalid output type."); |
| CmdArgs.push_back("-analyze"); |
| } else if (isa<PreprocessJobAction>(JA)) { |
| if (Output.getType() == types::TY_Dependencies) |
| CmdArgs.push_back("-Eonly"); |
| else |
| CmdArgs.push_back("-E"); |
| } else if (isa<PrecompileJobAction>(JA)) { |
| CmdArgs.push_back("-emit-pth"); |
| } else { |
| assert(isa<CompileJobAction>(JA) && "Invalid action for clang tool."); |
| |
| if (JA.getType() == types::TY_Nothing) { |
| CmdArgs.push_back("-fsyntax-only"); |
| } else if (JA.getType() == types::TY_LLVMAsm) { |
| CmdArgs.push_back("-emit-llvm"); |
| } else if (JA.getType() == types::TY_LLVMBC) { |
| CmdArgs.push_back("-emit-llvm-bc"); |
| } else if (JA.getType() == types::TY_PP_Asm) { |
| CmdArgs.push_back("-S"); |
| } |
| } |
| |
| // The make clang go fast button. |
| CmdArgs.push_back("-disable-free"); |
| |
| // Set the main file name, so that debug info works even with |
| // -save-temps. |
| CmdArgs.push_back("-main-file-name"); |
| CmdArgs.push_back(darwin::CC1::getBaseInputName(Args, Inputs)); |
| |
| // Some flags which affect the language (via preprocessor |
| // defines). See darwin::CC1::AddCPPArgs. |
| if (Args.hasArg(options::OPT_static)) |
| CmdArgs.push_back("-static-define"); |
| |
| if (isa<AnalyzeJobAction>(JA)) { |
| // Add default argument set. |
| // |
| // FIXME: Move into clang? |
| CmdArgs.push_back("-warn-dead-stores"); |
| CmdArgs.push_back("-checker-cfref"); |
| CmdArgs.push_back("-analyzer-eagerly-assume"); |
| CmdArgs.push_back("-warn-objc-methodsigs"); |
| // Do not enable the missing -dealloc check. |
| // '-warn-objc-missing-dealloc', |
| CmdArgs.push_back("-warn-objc-unused-ivars"); |
| |
| CmdArgs.push_back("-analyzer-output=plist"); |
| |
| // Add -Xanalyzer arguments when running as analyzer. |
| Args.AddAllArgValues(CmdArgs, options::OPT_Xanalyzer); |
| } else { |
| // Perform argument translation for LLVM backend. This |
| // takes some care in reconciling with llvm-gcc. The |
| // issue is that llvm-gcc translates these options based on |
| // the values in cc1, whereas we are processing based on |
| // the driver arguments. |
| // |
| // FIXME: This is currently broken for -f flags when -fno |
| // variants are present. |
| |
| // This comes from the default translation the driver + cc1 |
| // would do to enable flag_pic. |
| // |
| // FIXME: Centralize this code. |
| bool PICEnabled = (Args.hasArg(options::OPT_fPIC) || |
| Args.hasArg(options::OPT_fpic) || |
| Args.hasArg(options::OPT_fPIE) || |
| Args.hasArg(options::OPT_fpie)); |
| bool PICDisabled = (Args.hasArg(options::OPT_mkernel) || |
| Args.hasArg(options::OPT_static)); |
| const char *Model = getToolChain().GetForcedPicModel(); |
| if (!Model) { |
| if (Args.hasArg(options::OPT_mdynamic_no_pic)) |
| Model = "dynamic-no-pic"; |
| else if (PICDisabled) |
| Model = "static"; |
| else if (PICEnabled) |
| Model = "pic"; |
| else |
| Model = getToolChain().GetDefaultRelocationModel(); |
| } |
| CmdArgs.push_back("--relocation-model"); |
| CmdArgs.push_back(Model); |
| |
| // Infer the __PIC__ value. |
| // |
| // FIXME: This isn't quite right on Darwin, which always sets |
| // __PIC__=2. |
| if (strcmp(Model, "pic") == 0 || strcmp(Model, "dynamic-no-pic") == 0) { |
| if (Args.hasArg(options::OPT_fPIC)) |
| CmdArgs.push_back("-pic-level=2"); |
| else |
| CmdArgs.push_back("-pic-level=1"); |
| } |
| |
| if (Args.hasArg(options::OPT_ftime_report)) |
| CmdArgs.push_back("--time-passes"); |
| // FIXME: Set --enable-unsafe-fp-math. |
| if (!Args.hasArg(options::OPT_fomit_frame_pointer)) |
| CmdArgs.push_back("--disable-fp-elim"); |
| if (!Args.hasFlag(options::OPT_fzero_initialized_in_bss, |
| options::OPT_fno_zero_initialized_in_bss, |
| true)) |
| CmdArgs.push_back("--nozero-initialized-in-bss"); |
| if (Args.hasArg(options::OPT_dA) || Args.hasArg(options::OPT_fverbose_asm)) |
| CmdArgs.push_back("--asm-verbose"); |
| if (Args.hasArg(options::OPT_fdebug_pass_structure)) |
| CmdArgs.push_back("--debug-pass=Structure"); |
| if (Args.hasArg(options::OPT_fdebug_pass_arguments)) |
| CmdArgs.push_back("--debug-pass=Arguments"); |
| // FIXME: set --inline-threshhold=50 if (optimize_size || optimize |
| // < 3) |
| if (Args.hasFlag(options::OPT_funwind_tables, |
| options::OPT_fno_unwind_tables, |
| getToolChain().IsUnwindTablesDefault())) |
| CmdArgs.push_back("--unwind-tables=1"); |
| else |
| CmdArgs.push_back("--unwind-tables=0"); |
| if (!Args.hasFlag(options::OPT_mred_zone, |
| options::OPT_mno_red_zone, |
| true)) |
| CmdArgs.push_back("--disable-red-zone"); |
| if (Args.hasFlag(options::OPT_msoft_float, |
| options::OPT_mno_soft_float, |
| false)) |
| CmdArgs.push_back("--soft-float"); |
| |
| // FIXME: Need target hooks. |
| if (memcmp(getToolChain().getPlatform().c_str(), "darwin", 6) == 0) { |
| if (getToolChain().getArchName() == "x86_64") |
| CmdArgs.push_back("--mcpu=core2"); |
| else if (getToolChain().getArchName() == "i386") |
| CmdArgs.push_back("--mcpu=yonah"); |
| } |
| |
| // FIXME: Ignores ordering. Also, we need to find a realistic |
| // solution for this. |
| static const struct { |
| options::ID Pos, Neg; |
| const char *Name; |
| } FeatureOptions[] = { |
| { options::OPT_mmmx, options::OPT_mno_mmx, "mmx" }, |
| { options::OPT_msse, options::OPT_mno_sse, "sse" }, |
| { options::OPT_msse2, options::OPT_mno_sse2, "sse2" }, |
| { options::OPT_msse3, options::OPT_mno_sse3, "sse3" }, |
| { options::OPT_mssse3, options::OPT_mno_ssse3, "ssse3" }, |
| { options::OPT_msse41, options::OPT_mno_sse41, "sse41" }, |
| { options::OPT_msse42, options::OPT_mno_sse42, "sse42" }, |
| { options::OPT_msse4a, options::OPT_mno_sse4a, "sse4a" }, |
| { options::OPT_m3dnow, options::OPT_mno_3dnow, "3dnow" }, |
| { options::OPT_m3dnowa, options::OPT_mno_3dnowa, "3dnowa" } |
| }; |
| const unsigned NumFeatureOptions = |
| sizeof(FeatureOptions)/sizeof(FeatureOptions[0]); |
| |
| // FIXME: Avoid std::string |
| std::string Attrs; |
| for (unsigned i=0; i < NumFeatureOptions; ++i) { |
| if (Args.hasArg(FeatureOptions[i].Pos)) { |
| if (!Attrs.empty()) |
| Attrs += ','; |
| Attrs += '+'; |
| Attrs += FeatureOptions[i].Name; |
| } else if (Args.hasArg(FeatureOptions[i].Neg)) { |
| if (!Attrs.empty()) |
| Attrs += ','; |
| Attrs += '-'; |
| Attrs += FeatureOptions[i].Name; |
| } |
| } |
| if (!Attrs.empty()) { |
| CmdArgs.push_back("--mattr"); |
| CmdArgs.push_back(Args.MakeArgString(Attrs.c_str())); |
| } |
| |
| if (Args.hasFlag(options::OPT_fmath_errno, |
| options::OPT_fno_math_errno, |
| getToolChain().IsMathErrnoDefault())) |
| CmdArgs.push_back("--fmath-errno=1"); |
| else |
| CmdArgs.push_back("--fmath-errno=0"); |
| |
| if (Arg *A = Args.getLastArg(options::OPT_flimited_precision_EQ)) { |
| CmdArgs.push_back("--limit-float-precision"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| // FIXME: Add --stack-protector-buffer-size=<xxx> on |
| // -fstack-protect. |
| |
| Arg *Unsupported; |
| if ((Unsupported = Args.getLastArg(options::OPT_MG)) || |
| (Unsupported = Args.getLastArg(options::OPT_MQ))) |
| D.Diag(clang::diag::err_drv_unsupported_opt) |
| << Unsupported->getOption().getName(); |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_v); |
| Args.AddLastArg(CmdArgs, options::OPT_P); |
| Args.AddLastArg(CmdArgs, options::OPT_mmacosx_version_min_EQ); |
| Args.AddLastArg(CmdArgs, options::OPT_miphoneos_version_min_EQ); |
| Args.AddLastArg(CmdArgs, options::OPT_print_ivar_layout); |
| |
| // Special case debug options to only pass -g to clang. This is |
| // wrong. |
| if (Args.hasArg(options::OPT_g_Group)) |
| CmdArgs.push_back("-g"); |
| |
| Args.AddLastArg(CmdArgs, options::OPT_nostdinc); |
| |
| Args.AddLastArg(CmdArgs, options::OPT_isysroot); |
| |
| // Add preprocessing options like -I, -D, etc. if we are using the |
| // preprocessor. |
| // |
| // FIXME: Support -fpreprocessed |
| types::ID InputType = Inputs[0].getType(); |
| if (types::getPreprocessedType(InputType) != types::TY_INVALID) |
| AddPreprocessingOptions(Args, CmdArgs, Output, Inputs); |
| |
| // Manually translate -O to -O1 and -O4 to -O3; let clang reject |
| // others. |
| if (Arg *A = Args.getLastArg(options::OPT_O_Group)) { |
| if (A->getOption().getId() == options::OPT_O4) |
| CmdArgs.push_back("-O3"); |
| else if (A->getValue(Args)[0] == '\0') |
| CmdArgs.push_back("-O1"); |
| else |
| A->render(Args, CmdArgs); |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_W_Group, options::OPT_pedantic_Group); |
| Args.AddLastArg(CmdArgs, options::OPT_w); |
| |
| // Handle -{std, ansi, trigraphs} -- take the last of -{std, ansi} |
| // (-ansi is equivalent to -std=c89). |
| // |
| // If a std is supplied, only add -trigraphs if it follows the |
| // option. |
| if (Arg *Std = Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi)) { |
| if (Std->getOption().matches(options::OPT_ansi)) |
| CmdArgs.push_back("-std=c89"); |
| else |
| Std->render(Args, CmdArgs); |
| |
| if (Arg *A = Args.getLastArg(options::OPT_trigraphs)) |
| if (A->getIndex() > Std->getIndex()) |
| A->render(Args, CmdArgs); |
| } else |
| Args.AddLastArg(CmdArgs, options::OPT_trigraphs); |
| |
| if (Arg *A = Args.getLastArg(options::OPT_ftemplate_depth_)) { |
| CmdArgs.push_back("-ftemplate-depth"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| // Forward -f options which we can pass directly. |
| Args.AddLastArg(CmdArgs, options::OPT_femit_all_decls); |
| Args.AddLastArg(CmdArgs, options::OPT_fexceptions); |
| Args.AddLastArg(CmdArgs, options::OPT_ffreestanding); |
| Args.AddLastArg(CmdArgs, options::OPT_fheinous_gnu_extensions); |
| Args.AddLastArg(CmdArgs, options::OPT_fgnu_runtime); |
| Args.AddLastArg(CmdArgs, options::OPT_flax_vector_conversions); |
| Args.AddLastArg(CmdArgs, options::OPT_fms_extensions); |
| Args.AddLastArg(CmdArgs, options::OPT_fnext_runtime); |
| Args.AddLastArg(CmdArgs, options::OPT_fno_caret_diagnostics); |
| Args.AddLastArg(CmdArgs, options::OPT_fno_show_column); |
| Args.AddLastArg(CmdArgs, options::OPT_fobjc_gc_only); |
| Args.AddLastArg(CmdArgs, options::OPT_fobjc_gc); |
| // FIXME: Should we remove this? |
| Args.AddLastArg(CmdArgs, options::OPT_fobjc_nonfragile_abi); |
| Args.AddLastArg(CmdArgs, options::OPT_fprint_source_range_info); |
| Args.AddLastArg(CmdArgs, options::OPT_ftime_report); |
| Args.AddLastArg(CmdArgs, options::OPT_ftrapv); |
| Args.AddLastArg(CmdArgs, options::OPT_fvisibility_EQ); |
| Args.AddLastArg(CmdArgs, options::OPT_fwritable_strings); |
| |
| // Forward -f options with positive and negative forms; we translate |
| // these by hand. |
| |
| // -fbuiltin is default, only pass non-default. |
| if (!Args.hasFlag(options::OPT_fbuiltin, options::OPT_fno_builtin)) |
| CmdArgs.push_back("-fbuiltin=0"); |
| |
| // -fblocks default varies depending on platform and language; |
| // -always pass if specified. |
| if (Arg *A = Args.getLastArg(options::OPT_fblocks, options::OPT_fno_blocks)) { |
| if (A->getOption().matches(options::OPT_fblocks)) |
| CmdArgs.push_back("-fblocks"); |
| else |
| CmdArgs.push_back("-fblocks=0"); |
| } |
| |
| // -fno-pascal-strings is default, only pass non-default. If the |
| // -tool chain happened to translate to -mpascal-strings, we want to |
| // -back translate here. |
| // |
| // FIXME: This is gross; that translation should be pulled from the |
| // tool chain. |
| if (Args.hasFlag(options::OPT_fpascal_strings, |
| options::OPT_fno_pascal_strings, |
| false) || |
| Args.hasFlag(options::OPT_mpascal_strings, |
| options::OPT_mno_pascal_strings, |
| false)) |
| CmdArgs.push_back("-fpascal-strings"); |
| |
| // -fcommon is default, only pass non-default. |
| if (!Args.hasFlag(options::OPT_fcommon, options::OPT_fno_common)) |
| CmdArgs.push_back("-fno-common"); |
| |
| // -fsigned-bitfields is default, and clang doesn't yet support |
| // --funsigned-bitfields. |
| if (!Args.hasFlag(options::OPT_fsigned_bitfields, |
| options::OPT_funsigned_bitfields)) |
| D.Diag(clang::diag::warn_drv_clang_unsupported) |
| << Args.getLastArg(options::OPT_funsigned_bitfields)->getAsString(Args); |
| |
| // Enable -fdiagnostics-show-option by default. |
| if (Args.hasFlag(options::OPT_fdiagnostics_show_option, |
| options::OPT_fno_diagnostics_show_option)) |
| CmdArgs.push_back("-fdiagnostics-show-option"); |
| |
| Args.AddLastArg(CmdArgs, options::OPT_dM); |
| Args.AddLastArg(CmdArgs, options::OPT_dD); |
| |
| Args.AddAllArgValues(CmdArgs, options::OPT_Xclang); |
| |
| if (Output.getType() == types::TY_Dependencies) { |
| // Handled with other dependency code. |
| } else if (Output.isPipe()) { |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back("-"); |
| } else if (Output.isFilename()) { |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| } else { |
| assert(Output.isNothing() && "Invalid output."); |
| } |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| CmdArgs.push_back("-x"); |
| CmdArgs.push_back(types::getTypeName(II.getType())); |
| if (II.isPipe()) |
| CmdArgs.push_back("-"); |
| else if (II.isFilename()) |
| CmdArgs.push_back(II.getFilename()); |
| else |
| II.getInputArg().renderAsInput(Args, CmdArgs); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "clang-cc").c_str()); |
| Dest.addCommand(new Command(Exec, CmdArgs)); |
| |
| // Explicitly warn that these options are unsupported, even though |
| // we are allowing compilation to continue. |
| // FIXME: Use iterator. |
| for (ArgList::const_iterator |
| it = Args.begin(), ie = Args.end(); it != ie; ++it) { |
| const Arg *A = *it; |
| if (A->getOption().matches(options::OPT_pg)) { |
| A->claim(); |
| D.Diag(clang::diag::warn_drv_clang_unsupported) |
| << A->getAsString(Args); |
| } |
| } |
| |
| // Claim some arguments which clang supports automatically. |
| |
| // -fpch-preprocess is used with gcc to add a special marker in the |
| // -output to include the PCH file. Clang's PTH solution is |
| // -completely transparent, so we do not need to deal with it at |
| // -all. |
| Args.ClaimAllArgs(options::OPT_fpch_preprocess); |
| |
| // Claim some arguments which clang doesn't support, but we don't |
| // care to warn the user about. |
| |
| // FIXME: Use iterator. |
| for (ArgList::const_iterator |
| it = Args.begin(), ie = Args.end(); it != ie; ++it) { |
| const Arg *A = *it; |
| if (A->getOption().matches(options::OPT_clang_ignored_f_Group) || |
| A->getOption().matches(options::OPT_clang_ignored_m_Group)) |
| A->claim(); |
| } |
| } |
| |
| void gcc::Common::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| |
| for (ArgList::const_iterator |
| it = Args.begin(), ie = Args.end(); it != ie; ++it) { |
| Arg *A = *it; |
| if (A->getOption().hasForwardToGCC()) { |
| // It is unfortunate that we have to claim here, as this means |
| // we will basically never report anything interesting for |
| // platforms using a generic gcc. |
| A->claim(); |
| A->render(Args, CmdArgs); |
| } |
| } |
| |
| RenderExtraToolArgs(CmdArgs); |
| |
| // If using a driver driver, force the arch. |
| if (getToolChain().getHost().useDriverDriver()) { |
| CmdArgs.push_back("-arch"); |
| |
| // FIXME: Remove these special cases. |
| const char *Str = getToolChain().getArchName().c_str(); |
| if (strcmp(Str, "powerpc") == 0) |
| Str = "ppc"; |
| else if (strcmp(Str, "powerpc64") == 0) |
| Str = "ppc64"; |
| CmdArgs.push_back(Str); |
| } |
| |
| if (Output.isPipe()) { |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back("-"); |
| } else if (Output.isFilename()) { |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| } else { |
| assert(Output.isNothing() && "Unexpected output"); |
| CmdArgs.push_back("-fsyntax-only"); |
| } |
| |
| |
| // Only pass -x if gcc will understand it; otherwise hope gcc |
| // understands the suffix correctly. The main use case this would go |
| // wrong in is for linker inputs if they happened to have an odd |
| // suffix; really the only way to get this to happen is a command |
| // like '-x foobar a.c' which will treat a.c like a linker input. |
| // |
| // FIXME: For the linker case specifically, can we safely convert |
| // inputs into '-Wl,' options? |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| if (types::canTypeBeUserSpecified(II.getType())) { |
| CmdArgs.push_back("-x"); |
| CmdArgs.push_back(types::getTypeName(II.getType())); |
| } |
| |
| if (II.isPipe()) |
| CmdArgs.push_back("-"); |
| else if (II.isFilename()) |
| CmdArgs.push_back(II.getFilename()); |
| else |
| // Don't render as input, we need gcc to do the translations. |
| II.getInputArg().render(Args, CmdArgs); |
| } |
| |
| const char *GCCName = |
| getToolChain().getHost().getDriver().CCCGenericGCCName.c_str(); |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, GCCName).c_str()); |
| Dest.addCommand(new Command(Exec, CmdArgs)); |
| } |
| |
| void gcc::Preprocess::RenderExtraToolArgs(ArgStringList &CmdArgs) const { |
| CmdArgs.push_back("-E"); |
| } |
| |
| void gcc::Precompile::RenderExtraToolArgs(ArgStringList &CmdArgs) const { |
| // The type is good enough. |
| } |
| |
| void gcc::Compile::RenderExtraToolArgs(ArgStringList &CmdArgs) const { |
| CmdArgs.push_back("-S"); |
| } |
| |
| void gcc::Assemble::RenderExtraToolArgs(ArgStringList &CmdArgs) const { |
| CmdArgs.push_back("-c"); |
| } |
| |
| void gcc::Link::RenderExtraToolArgs(ArgStringList &CmdArgs) const { |
| // The types are (hopefully) good enough. |
| } |
| |
| const char *darwin::CC1::getCC1Name(types::ID Type) const { |
| switch (Type) { |
| default: |
| assert(0 && "Unexpected type for Darwin CC1 tool."); |
| case types::TY_Asm: |
| case types::TY_C: case types::TY_CHeader: |
| case types::TY_PP_C: case types::TY_PP_CHeader: |
| return "cc1"; |
| case types::TY_ObjC: case types::TY_ObjCHeader: |
| case types::TY_PP_ObjC: case types::TY_PP_ObjCHeader: |
| return "cc1obj"; |
| case types::TY_CXX: case types::TY_CXXHeader: |
| case types::TY_PP_CXX: case types::TY_PP_CXXHeader: |
| return "cc1plus"; |
| case types::TY_ObjCXX: case types::TY_ObjCXXHeader: |
| case types::TY_PP_ObjCXX: case types::TY_PP_ObjCXXHeader: |
| return "cc1objplus"; |
| } |
| } |
| |
| const char *darwin::CC1::getBaseInputName(const ArgList &Args, |
| const InputInfoList &Inputs) { |
| llvm::sys::Path P(Inputs[0].getBaseInput()); |
| return Args.MakeArgString(P.getLast().c_str()); |
| } |
| |
| const char *darwin::CC1::getBaseInputStem(const ArgList &Args, |
| const InputInfoList &Inputs) { |
| const char *Str = getBaseInputName(Args, Inputs); |
| |
| if (const char *End = strchr(Str, '.')) |
| return Args.MakeArgString(std::string(Str, End).c_str()); |
| |
| return Str; |
| } |
| |
| const char * |
| darwin::CC1::getDependencyFileName(const ArgList &Args, |
| const InputInfoList &Inputs) { |
| // FIXME: Think about this more. |
| std::string Res; |
| |
| if (Arg *OutputOpt = Args.getLastArg(options::OPT_o)) { |
| std::string Str(OutputOpt->getValue(Args)); |
| |
| Res = Str.substr(0, Str.rfind('.')); |
| } else |
| Res = darwin::CC1::getBaseInputStem(Args, Inputs); |
| |
| return Args.MakeArgString((Res + ".d").c_str()); |
| } |
| |
| void darwin::CC1::AddCC1Args(const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| // Derived from cc1 spec. |
| |
| // FIXME: -fapple-kext seems to disable this too. Investigate. |
| if (!Args.hasArg(options::OPT_mkernel) && !Args.hasArg(options::OPT_static) && |
| !Args.hasArg(options::OPT_mdynamic_no_pic)) |
| CmdArgs.push_back("-fPIC"); |
| |
| // gcc has some code here to deal with when no -mmacosx-version-min |
| // and no -miphoneos-version-min is present, but this never happens |
| // due to tool chain specific argument translation. |
| |
| // FIXME: Remove mthumb |
| // FIXME: Remove mno-thumb |
| // FIXME: Remove faltivec |
| // FIXME: Remove mno-fused-madd |
| // FIXME: Remove mlong-branch |
| // FIXME: Remove mlongcall |
| // FIXME: Remove mcpu=G4 |
| // FIXME: Remove mcpu=G5 |
| |
| if (Args.hasArg(options::OPT_g_Flag) && |
| !Args.hasArg(options::OPT_fno_eliminate_unused_debug_symbols)) |
| CmdArgs.push_back("-feliminate-unused-debug-symbols"); |
| } |
| |
| void darwin::CC1::AddCC1OptionsArgs(const ArgList &Args, ArgStringList &CmdArgs, |
| const InputInfoList &Inputs, |
| const ArgStringList &OutputArgs) const { |
| const Driver &D = getToolChain().getHost().getDriver(); |
| |
| // Derived from cc1_options spec. |
| if (Args.hasArg(options::OPT_fast) || |
| Args.hasArg(options::OPT_fastf) || |
| Args.hasArg(options::OPT_fastcp)) |
| CmdArgs.push_back("-O3"); |
| |
| if (Arg *A = Args.getLastArg(options::OPT_pg)) |
| if (Args.hasArg(options::OPT_fomit_frame_pointer)) |
| D.Diag(clang::diag::err_drv_argument_not_allowed_with) |
| << A->getAsString(Args) << "-fomit-frame-pointer"; |
| |
| AddCC1Args(Args, CmdArgs); |
| |
| if (!Args.hasArg(options::OPT_Q)) |
| CmdArgs.push_back("-quiet"); |
| |
| CmdArgs.push_back("-dumpbase"); |
| CmdArgs.push_back(darwin::CC1::getBaseInputName(Args, Inputs)); |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_d_Group); |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_m_Group); |
| Args.AddAllArgs(CmdArgs, options::OPT_a_Group); |
| |
| // FIXME: The goal is to use the user provided -o if that is our |
| // final output, otherwise to drive from the original input |
| // name. Find a clean way to go about this. |
| if ((Args.hasArg(options::OPT_c) || Args.hasArg(options::OPT_S)) && |
| Args.hasArg(options::OPT_o)) { |
| Arg *OutputOpt = Args.getLastArg(options::OPT_o); |
| CmdArgs.push_back("-auxbase-strip"); |
| CmdArgs.push_back(OutputOpt->getValue(Args)); |
| } else { |
| CmdArgs.push_back("-auxbase"); |
| CmdArgs.push_back(darwin::CC1::getBaseInputStem(Args, Inputs)); |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_g_Group); |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_O); |
| // FIXME: -Wall is getting some special treatment. Investigate. |
| Args.AddAllArgs(CmdArgs, options::OPT_W_Group, options::OPT_pedantic_Group); |
| Args.AddLastArg(CmdArgs, options::OPT_w); |
| Args.AddAllArgs(CmdArgs, options::OPT_std_EQ, options::OPT_ansi, |
| options::OPT_trigraphs); |
| if (Args.hasArg(options::OPT_v)) |
| CmdArgs.push_back("-version"); |
| if (Args.hasArg(options::OPT_pg)) |
| CmdArgs.push_back("-p"); |
| Args.AddLastArg(CmdArgs, options::OPT_p); |
| |
| // The driver treats -fsyntax-only specially. |
| Args.AddAllArgs(CmdArgs, options::OPT_f_Group, options::OPT_fsyntax_only); |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_undef); |
| if (Args.hasArg(options::OPT_Qn)) |
| CmdArgs.push_back("-fno-ident"); |
| |
| // FIXME: This isn't correct. |
| //Args.AddLastArg(CmdArgs, options::OPT__help) |
| //Args.AddLastArg(CmdArgs, options::OPT__targetHelp) |
| |
| CmdArgs.append(OutputArgs.begin(), OutputArgs.end()); |
| |
| // FIXME: Still don't get what is happening here. Investigate. |
| Args.AddAllArgs(CmdArgs, options::OPT__param); |
| |
| if (Args.hasArg(options::OPT_fmudflap) || |
| Args.hasArg(options::OPT_fmudflapth)) { |
| CmdArgs.push_back("-fno-builtin"); |
| CmdArgs.push_back("-fno-merge-constants"); |
| } |
| |
| if (Args.hasArg(options::OPT_coverage)) { |
| CmdArgs.push_back("-fprofile-arcs"); |
| CmdArgs.push_back("-ftest-coverage"); |
| } |
| |
| if (types::isCXX(Inputs[0].getType())) |
| CmdArgs.push_back("-D__private_extern__=extern"); |
| } |
| |
| void darwin::CC1::AddCPPOptionsArgs(const ArgList &Args, ArgStringList &CmdArgs, |
| const InputInfoList &Inputs, |
| const ArgStringList &OutputArgs) const { |
| // Derived from cpp_options |
| AddCPPUniqueOptionsArgs(Args, CmdArgs, Inputs); |
| |
| CmdArgs.append(OutputArgs.begin(), OutputArgs.end()); |
| |
| AddCC1Args(Args, CmdArgs); |
| |
| // NOTE: The code below has some commonality with cpp_options, but |
| // in classic gcc style ends up sending things in different |
| // orders. This may be a good merge candidate once we drop pedantic |
| // compatibility. |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_m_Group); |
| Args.AddAllArgs(CmdArgs, options::OPT_std_EQ, options::OPT_ansi, |
| options::OPT_trigraphs); |
| Args.AddAllArgs(CmdArgs, options::OPT_W_Group, options::OPT_pedantic_Group); |
| Args.AddLastArg(CmdArgs, options::OPT_w); |
| |
| // The driver treats -fsyntax-only specially. |
| Args.AddAllArgs(CmdArgs, options::OPT_f_Group, options::OPT_fsyntax_only); |
| |
| if (Args.hasArg(options::OPT_g_Group) && !Args.hasArg(options::OPT_g0) && |
| !Args.hasArg(options::OPT_fno_working_directory)) |
| CmdArgs.push_back("-fworking-directory"); |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_O); |
| Args.AddAllArgs(CmdArgs, options::OPT_undef); |
| if (Args.hasArg(options::OPT_save_temps)) |
| CmdArgs.push_back("-fpch-preprocess"); |
| } |
| |
| void darwin::CC1::AddCPPUniqueOptionsArgs(const ArgList &Args, |
| ArgStringList &CmdArgs, |
| const InputInfoList &Inputs) const |
| { |
| const Driver &D = getToolChain().getHost().getDriver(); |
| |
| // Derived from cpp_unique_options. |
| Arg *A; |
| if ((A = Args.getLastArg(options::OPT_C)) || |
| (A = Args.getLastArg(options::OPT_CC))) { |
| if (!Args.hasArg(options::OPT_E)) |
| D.Diag(clang::diag::err_drv_argument_only_allowed_with) |
| << A->getAsString(Args) << "-E"; |
| } |
| if (!Args.hasArg(options::OPT_Q)) |
| CmdArgs.push_back("-quiet"); |
| Args.AddAllArgs(CmdArgs, options::OPT_nostdinc); |
| Args.AddLastArg(CmdArgs, options::OPT_v); |
| Args.AddAllArgs(CmdArgs, options::OPT_I_Group, options::OPT_F); |
| Args.AddLastArg(CmdArgs, options::OPT_P); |
| |
| // FIXME: Handle %I properly. |
| if (getToolChain().getArchName() == "x86_64") { |
| CmdArgs.push_back("-imultilib"); |
| CmdArgs.push_back("x86_64"); |
| } |
| |
| if (Args.hasArg(options::OPT_MD)) { |
| CmdArgs.push_back("-MD"); |
| CmdArgs.push_back(darwin::CC1::getDependencyFileName(Args, Inputs)); |
| } |
| |
| if (Args.hasArg(options::OPT_MMD)) { |
| CmdArgs.push_back("-MMD"); |
| CmdArgs.push_back(darwin::CC1::getDependencyFileName(Args, Inputs)); |
| } |
| |
| Args.AddLastArg(CmdArgs, options::OPT_M); |
| Args.AddLastArg(CmdArgs, options::OPT_MM); |
| Args.AddAllArgs(CmdArgs, options::OPT_MF); |
| Args.AddLastArg(CmdArgs, options::OPT_MG); |
| Args.AddLastArg(CmdArgs, options::OPT_MP); |
| Args.AddAllArgs(CmdArgs, options::OPT_MQ); |
| Args.AddAllArgs(CmdArgs, options::OPT_MT); |
| if (!Args.hasArg(options::OPT_M) && !Args.hasArg(options::OPT_MM) && |
| (Args.hasArg(options::OPT_MD) || Args.hasArg(options::OPT_MMD))) { |
| if (Arg *OutputOpt = Args.getLastArg(options::OPT_o)) { |
| CmdArgs.push_back("-MQ"); |
| CmdArgs.push_back(OutputOpt->getValue(Args)); |
| } |
| } |
| |
| Args.AddLastArg(CmdArgs, options::OPT_remap); |
| if (Args.hasArg(options::OPT_g3)) |
| CmdArgs.push_back("-dD"); |
| Args.AddLastArg(CmdArgs, options::OPT_H); |
| |
| AddCPPArgs(Args, CmdArgs); |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_D, options::OPT_U, options::OPT_A); |
| Args.AddAllArgs(CmdArgs, options::OPT_i_Group); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| |
| if (II.isPipe()) |
| CmdArgs.push_back("-"); |
| else |
| CmdArgs.push_back(II.getFilename()); |
| } |
| |
| Args.AddAllArgValues(CmdArgs, options::OPT_Wp_COMMA, |
| options::OPT_Xpreprocessor); |
| |
| if (Args.hasArg(options::OPT_fmudflap)) { |
| CmdArgs.push_back("-D_MUDFLAP"); |
| CmdArgs.push_back("-include"); |
| CmdArgs.push_back("mf-runtime.h"); |
| } |
| |
| if (Args.hasArg(options::OPT_fmudflapth)) { |
| CmdArgs.push_back("-D_MUDFLAP"); |
| CmdArgs.push_back("-D_MUDFLAPTH"); |
| CmdArgs.push_back("-include"); |
| CmdArgs.push_back("mf-runtime.h"); |
| } |
| } |
| |
| void darwin::CC1::AddCPPArgs(const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| // Derived from cpp spec. |
| |
| if (Args.hasArg(options::OPT_static)) { |
| // The gcc spec is broken here, it refers to dynamic but |
| // that has been translated. Start by being bug compatible. |
| |
| // if (!Args.hasArg(arglist.parser.dynamicOption)) |
| CmdArgs.push_back("-D__STATIC__"); |
| } else |
| CmdArgs.push_back("-D__DYNAMIC__"); |
| |
| if (Args.hasArg(options::OPT_pthread)) |
| CmdArgs.push_back("-D_REENTRANT"); |
| } |
| |
| void darwin::Preprocess::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| |
| assert(Inputs.size() == 1 && "Unexpected number of inputs!"); |
| |
| CmdArgs.push_back("-E"); |
| |
| if (Args.hasArg(options::OPT_traditional) || |
| Args.hasArg(options::OPT_ftraditional) || |
| Args.hasArg(options::OPT_traditional_cpp)) |
| CmdArgs.push_back("-traditional-cpp"); |
| |
| ArgStringList OutputArgs; |
| if (Output.isFilename()) { |
| OutputArgs.push_back("-o"); |
| OutputArgs.push_back(Output.getFilename()); |
| } else { |
| assert(Output.isPipe() && "Unexpected CC1 output."); |
| } |
| |
| if (Args.hasArg(options::OPT_E)) { |
| AddCPPOptionsArgs(Args, CmdArgs, Inputs, OutputArgs); |
| } else { |
| AddCPPOptionsArgs(Args, CmdArgs, Inputs, ArgStringList()); |
| CmdArgs.append(OutputArgs.begin(), OutputArgs.end()); |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_d_Group); |
| |
| const char *CC1Name = getCC1Name(Inputs[0].getType()); |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, CC1Name).c_str()); |
| Dest.addCommand(new Command(Exec, CmdArgs)); |
| } |
| |
| void darwin::Compile::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| const Driver &D = getToolChain().getHost().getDriver(); |
| ArgStringList CmdArgs; |
| |
| assert(Inputs.size() == 1 && "Unexpected number of inputs!"); |
| |
| types::ID InputType = Inputs[0].getType(); |
| const Arg *A; |
| if ((A = Args.getLastArg(options::OPT_traditional)) || |
| (A = Args.getLastArg(options::OPT_ftraditional))) |
| D.Diag(clang::diag::err_drv_argument_only_allowed_with) |
| << A->getAsString(Args) << "-E"; |
| |
| if (Output.getType() == types::TY_LLVMAsm) |
| CmdArgs.push_back("-emit-llvm"); |
| else if (Output.getType() == types::TY_LLVMBC) |
| CmdArgs.push_back("-emit-llvm-bc"); |
| |
| ArgStringList OutputArgs; |
| if (Output.getType() != types::TY_PCH) { |
| OutputArgs.push_back("-o"); |
| if (Output.isPipe()) |
| OutputArgs.push_back("-"); |
| else if (Output.isNothing()) |
| OutputArgs.push_back("/dev/null"); |
| else |
| OutputArgs.push_back(Output.getFilename()); |
| } |
| |
| // There is no need for this level of compatibility, but it makes |
| // diffing easier. |
| bool OutputArgsEarly = (Args.hasArg(options::OPT_fsyntax_only) || |
| Args.hasArg(options::OPT_S)); |
| |
| if (types::getPreprocessedType(InputType) != types::TY_INVALID) { |
| AddCPPUniqueOptionsArgs(Args, CmdArgs, Inputs); |
| if (OutputArgsEarly) { |
| AddCC1OptionsArgs(Args, CmdArgs, Inputs, OutputArgs); |
| } else { |
| AddCC1OptionsArgs(Args, CmdArgs, Inputs, ArgStringList()); |
| CmdArgs.append(OutputArgs.begin(), OutputArgs.end()); |
| } |
| } else { |
| CmdArgs.push_back("-fpreprocessed"); |
| |
| // FIXME: There is a spec command to remove |
| // -fpredictive-compilation args here. Investigate. |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| |
| if (II.isPipe()) |
| CmdArgs.push_back("-"); |
| else |
| CmdArgs.push_back(II.getFilename()); |
| } |
| |
| if (OutputArgsEarly) { |
| AddCC1OptionsArgs(Args, CmdArgs, Inputs, OutputArgs); |
| } else { |
| AddCC1OptionsArgs(Args, CmdArgs, Inputs, ArgStringList()); |
| CmdArgs.append(OutputArgs.begin(), OutputArgs.end()); |
| } |
| } |
| |
| if (Output.getType() == types::TY_PCH) { |
| assert(Output.isFilename() && "Invalid PCH output."); |
| |
| CmdArgs.push_back("-o"); |
| // NOTE: gcc uses a temp .s file for this, but there doesn't seem |
| // to be a good reason. |
| CmdArgs.push_back("/dev/null"); |
| |
| CmdArgs.push_back("--output-pch="); |
| CmdArgs.push_back(Output.getFilename()); |
| } |
| |
| const char *CC1Name = getCC1Name(Inputs[0].getType()); |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, CC1Name).c_str()); |
| Dest.addCommand(new Command(Exec, CmdArgs)); |
| } |
| |
| void darwin::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| |
| assert(Inputs.size() == 1 && "Unexpected number of inputs."); |
| const InputInfo &Input = Inputs[0]; |
| |
| // Bit of a hack, this is only used for original inputs. |
| // |
| // FIXME: This is broken for preprocessed .s inputs. |
| if (Input.isFilename() && |
| strcmp(Input.getFilename(), Input.getBaseInput()) == 0) { |
| if (Args.hasArg(options::OPT_gstabs)) |
| CmdArgs.push_back("--gstabs"); |
| else if (Args.hasArg(options::OPT_g_Group)) |
| CmdArgs.push_back("--gdwarf2"); |
| } |
| |
| // Derived from asm spec. |
| CmdArgs.push_back("-arch"); |
| CmdArgs.push_back(getToolChain().getArchName().c_str()); |
| |
| CmdArgs.push_back("-force_cpusubtype_ALL"); |
| if ((Args.hasArg(options::OPT_mkernel) || |
| Args.hasArg(options::OPT_static) || |
| Args.hasArg(options::OPT_fapple_kext)) && |
| !Args.hasArg(options::OPT_dynamic)) |
| CmdArgs.push_back("-static"); |
| |
| Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| options::OPT_Xassembler); |
| |
| assert(Output.isFilename() && "Unexpected lipo output."); |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| |
| if (Input.isPipe()) { |
| CmdArgs.push_back("-"); |
| } else { |
| assert(Input.isFilename() && "Invalid input."); |
| CmdArgs.push_back(Input.getFilename()); |
| } |
| |
| // asm_final spec is empty. |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "as").c_str()); |
| Dest.addCommand(new Command(Exec, CmdArgs)); |
| } |
| |
| static const char *MakeFormattedString(const ArgList &Args, |
| const llvm::format_object_base &Fmt) { |
| std::string Str; |
| llvm::raw_string_ostream(Str) << Fmt; |
| return Args.MakeArgString(Str.c_str()); |
| } |
| |
| /// Helper routine for seeing if we should use dsymutil; this is a |
| /// gcc compatible hack, we should remove it and use the input |
| /// type information. |
| static bool isSourceSuffix(const char *Str) { |
| // match: 'C', 'CPP', 'c', 'cc', 'cp', 'c++', 'cpp', 'cxx', 'm', |
| // 'mm'. |
| switch (strlen(Str)) { |
| default: |
| return false; |
| case 1: |
| return (memcmp(Str, "C", 1) == 0 || |
| memcmp(Str, "c", 1) == 0 || |
| memcmp(Str, "m", 1) == 0); |
| case 2: |
| return (memcmp(Str, "cc", 2) == 0 || |
| memcmp(Str, "cp", 2) == 0 || |
| memcmp(Str, "mm", 2) == 0); |
| case 3: |
| return (memcmp(Str, "CPP", 3) == 0 || |
| memcmp(Str, "c++", 3) == 0 || |
| memcmp(Str, "cpp", 3) == 0 || |
| memcmp(Str, "cxx", 3) == 0); |
| } |
| } |
| |
| static bool isMacosxVersionLT(unsigned (&A)[3], unsigned (&B)[3]) { |
| for (unsigned i=0; i < 3; ++i) { |
| if (A[i] > B[i]) return false; |
| if (A[i] < B[i]) return true; |
| } |
| return false; |
| } |
| |
| static bool isMacosxVersionLT(unsigned (&A)[3], |
| unsigned V0, unsigned V1=0, unsigned V2=0) { |
| unsigned B[3] = { V0, V1, V2 }; |
| return isMacosxVersionLT(A, B); |
| } |
| |
| const toolchains::Darwin_X86 &darwin::Link::getDarwinToolChain() const { |
| return reinterpret_cast<const toolchains::Darwin_X86&>(getToolChain()); |
| } |
| |
| void darwin::Link::AddDarwinArch(const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| // Derived from darwin_arch spec. |
| CmdArgs.push_back("-arch"); |
| CmdArgs.push_back(getToolChain().getArchName().c_str()); |
| } |
| |
| void darwin::Link::AddDarwinSubArch(const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| // Derived from darwin_subarch spec, not sure what the distinction |
| // exists for but at least for this chain it is the same. |
| AddDarwinArch(Args, CmdArgs); |
| } |
| |
| void darwin::Link::AddLinkArgs(const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| const Driver &D = getToolChain().getHost().getDriver(); |
| |
| // Derived from the "link" spec. |
| Args.AddAllArgs(CmdArgs, options::OPT_static); |
| if (!Args.hasArg(options::OPT_static)) |
| CmdArgs.push_back("-dynamic"); |
| if (Args.hasArg(options::OPT_fgnu_runtime)) { |
| // FIXME: gcc replaces -lobjc in forward args with -lobjc-gnu |
| // here. How do we wish to handle such things? |
| } |
| |
| if (!Args.hasArg(options::OPT_dynamiclib)) { |
| if (Args.hasArg(options::OPT_force__cpusubtype__ALL)) { |
| AddDarwinArch(Args, CmdArgs); |
| CmdArgs.push_back("-force_cpusubtype_ALL"); |
| } else |
| AddDarwinSubArch(Args, CmdArgs); |
| |
| Args.AddLastArg(CmdArgs, options::OPT_bundle); |
| Args.AddAllArgs(CmdArgs, options::OPT_bundle__loader); |
| Args.AddAllArgs(CmdArgs, options::OPT_client__name); |
| |
| Arg *A; |
| if ((A = Args.getLastArg(options::OPT_compatibility__version)) || |
| (A = Args.getLastArg(options::OPT_current__version)) || |
| (A = Args.getLastArg(options::OPT_install__name))) |
| D.Diag(clang::diag::err_drv_argument_only_allowed_with) |
| << A->getAsString(Args) << "-dynamiclib"; |
| |
| Args.AddLastArg(CmdArgs, options::OPT_force__flat__namespace); |
| Args.AddLastArg(CmdArgs, options::OPT_keep__private__externs); |
| Args.AddLastArg(CmdArgs, options::OPT_private__bundle); |
| } else { |
| CmdArgs.push_back("-dylib"); |
| |
| Arg *A; |
| if ((A = Args.getLastArg(options::OPT_bundle)) || |
| (A = Args.getLastArg(options::OPT_bundle__loader)) || |
| (A = Args.getLastArg(options::OPT_client__name)) || |
| (A = Args.getLastArg(options::OPT_force__flat__namespace)) || |
| (A = Args.getLastArg(options::OPT_keep__private__externs)) || |
| (A = Args.getLastArg(options::OPT_private__bundle))) |
| D.Diag(clang::diag::err_drv_argument_not_allowed_with) |
| << A->getAsString(Args) << "-dynamiclib"; |
| |
| Args.AddAllArgsTranslated(CmdArgs, options::OPT_compatibility__version, |
| "-dylib_compatibility_version"); |
| Args.AddAllArgsTranslated(CmdArgs, options::OPT_current__version, |
| "-dylib_current_version"); |
| |
| if (Args.hasArg(options::OPT_force__cpusubtype__ALL)) { |
| AddDarwinArch(Args, CmdArgs); |
| // NOTE: We don't add -force_cpusubtype_ALL on this path. Ok. |
| } else |
| AddDarwinSubArch(Args, CmdArgs); |
| |
| Args.AddAllArgsTranslated(CmdArgs, options::OPT_install__name, |
| "-dylib_install_name"); |
| } |
| |
| Args.AddLastArg(CmdArgs, options::OPT_all__load); |
| Args.AddAllArgs(CmdArgs, options::OPT_allowable__client); |
| Args.AddLastArg(CmdArgs, options::OPT_bind__at__load); |
| Args.AddLastArg(CmdArgs, options::OPT_dead__strip); |
| Args.AddLastArg(CmdArgs, options::OPT_no__dead__strip__inits__and__terms); |
| Args.AddAllArgs(CmdArgs, options::OPT_dylib__file); |
| Args.AddLastArg(CmdArgs, options::OPT_dynamic); |
| Args.AddAllArgs(CmdArgs, options::OPT_exported__symbols__list); |
| Args.AddLastArg(CmdArgs, options::OPT_flat__namespace); |
| Args.AddAllArgs(CmdArgs, options::OPT_headerpad__max__install__names); |
| Args.AddAllArgs(CmdArgs, options::OPT_image__base); |
| Args.AddAllArgs(CmdArgs, options::OPT_init); |
| |
| if (!Args.hasArg(options::OPT_mmacosx_version_min_EQ)) { |
| if (!Args.hasArg(options::OPT_miphoneos_version_min_EQ)) { |
| // FIXME: I don't understand what is going on here. This is |
| // supposed to come from darwin_ld_minversion, but gcc doesn't |
| // seem to be following that; it must be getting overridden |
| // somewhere. |
| CmdArgs.push_back("-macosx_version_min"); |
| CmdArgs.push_back(getDarwinToolChain().getMacosxVersionStr()); |
| } |
| } else { |
| // Adding all arguments doesn't make sense here but this is what |
| // gcc does. |
| Args.AddAllArgsTranslated(CmdArgs, options::OPT_mmacosx_version_min_EQ, |
| "-macosx_version_min"); |
| } |
| |
| Args.AddAllArgsTranslated(CmdArgs, options::OPT_miphoneos_version_min_EQ, |
| "-iphoneos_version_min"); |
| Args.AddLastArg(CmdArgs, options::OPT_nomultidefs); |
| Args.AddLastArg(CmdArgs, options::OPT_multi__module); |
| Args.AddLastArg(CmdArgs, options::OPT_single__module); |
| Args.AddAllArgs(CmdArgs, options::OPT_multiply__defined); |
| Args.AddAllArgs(CmdArgs, options::OPT_multiply__defined__unused); |
| |
| if (Args.hasArg(options::OPT_fpie)) |
| CmdArgs.push_back("-pie"); |
| |
| Args.AddLastArg(CmdArgs, options::OPT_prebind); |
| Args.AddLastArg(CmdArgs, options::OPT_noprebind); |
| Args.AddLastArg(CmdArgs, options::OPT_nofixprebinding); |
| Args.AddLastArg(CmdArgs, options::OPT_prebind__all__twolevel__modules); |
| Args.AddLastArg(CmdArgs, options::OPT_read__only__relocs); |
| Args.AddAllArgs(CmdArgs, options::OPT_sectcreate); |
| Args.AddAllArgs(CmdArgs, options::OPT_sectorder); |
| Args.AddAllArgs(CmdArgs, options::OPT_seg1addr); |
| Args.AddAllArgs(CmdArgs, options::OPT_segprot); |
| Args.AddAllArgs(CmdArgs, options::OPT_segaddr); |
| Args.AddAllArgs(CmdArgs, options::OPT_segs__read__only__addr); |
| Args.AddAllArgs(CmdArgs, options::OPT_segs__read__write__addr); |
| Args.AddAllArgs(CmdArgs, options::OPT_seg__addr__table); |
| Args.AddAllArgs(CmdArgs, options::OPT_seg__addr__table__filename); |
| Args.AddAllArgs(CmdArgs, options::OPT_sub__library); |
| Args.AddAllArgs(CmdArgs, options::OPT_sub__umbrella); |
| Args.AddAllArgsTranslated(CmdArgs, options::OPT_isysroot, "-syslibroot"); |
| Args.AddLastArg(CmdArgs, options::OPT_twolevel__namespace); |
| Args.AddLastArg(CmdArgs, options::OPT_twolevel__namespace__hints); |
| Args.AddAllArgs(CmdArgs, options::OPT_umbrella); |
| Args.AddAllArgs(CmdArgs, options::OPT_undefined); |
| Args.AddAllArgs(CmdArgs, options::OPT_unexported__symbols__list); |
| Args.AddAllArgs(CmdArgs, options::OPT_weak__reference__mismatches); |
| |
| if (!Args.hasArg(options::OPT_weak__reference__mismatches)) { |
| CmdArgs.push_back("-weak_reference_mismatches"); |
| CmdArgs.push_back("non-weak"); |
| } |
| |
| Args.AddLastArg(CmdArgs, options::OPT_X_Flag); |
| Args.AddAllArgs(CmdArgs, options::OPT_y); |
| Args.AddLastArg(CmdArgs, options::OPT_w); |
| Args.AddAllArgs(CmdArgs, options::OPT_pagezero__size); |
| Args.AddAllArgs(CmdArgs, options::OPT_segs__read__); |
| Args.AddLastArg(CmdArgs, options::OPT_seglinkedit); |
| Args.AddLastArg(CmdArgs, options::OPT_noseglinkedit); |
| Args.AddAllArgs(CmdArgs, options::OPT_sectalign); |
| Args.AddAllArgs(CmdArgs, options::OPT_sectobjectsymbols); |
| Args.AddAllArgs(CmdArgs, options::OPT_segcreate); |
| Args.AddLastArg(CmdArgs, options::OPT_whyload); |
| Args.AddLastArg(CmdArgs, options::OPT_whatsloaded); |
| Args.AddAllArgs(CmdArgs, options::OPT_dylinker__install__name); |
| Args.AddLastArg(CmdArgs, options::OPT_dylinker); |
| Args.AddLastArg(CmdArgs, options::OPT_Mach); |
| } |
| |
| void darwin::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| assert(Output.getType() == types::TY_Image && "Invalid linker output type."); |
| // The logic here is derived from gcc's behavior; most of which |
| // comes from specs (starting with link_command). Consult gcc for |
| // more information. |
| |
| // FIXME: The spec references -fdump= which seems to have |
| // disappeared? |
| |
| ArgStringList CmdArgs; |
| |
| // I'm not sure why this particular decomposition exists in gcc, but |
| // we follow suite for ease of comparison. |
| AddLinkArgs(Args, CmdArgs); |
| |
| // FIXME: gcc has %{x} in here. How could this ever happen? Cruft? |
| Args.AddAllArgs(CmdArgs, options::OPT_d_Flag); |
| Args.AddAllArgs(CmdArgs, options::OPT_s); |
| Args.AddAllArgs(CmdArgs, options::OPT_t); |
| Args.AddAllArgs(CmdArgs, options::OPT_Z_Flag); |
| Args.AddAllArgs(CmdArgs, options::OPT_u_Group); |
| Args.AddAllArgs(CmdArgs, options::OPT_A); |
| Args.AddLastArg(CmdArgs, options::OPT_e); |
| Args.AddAllArgs(CmdArgs, options::OPT_m_Separate); |
| Args.AddAllArgs(CmdArgs, options::OPT_r); |
| |
| // FIXME: This is just being pedantically bug compatible, gcc |
| // doesn't *mean* to forward this, it just does (yay for pattern |
| // matching). It doesn't work, of course. |
| Args.AddAllArgs(CmdArgs, options::OPT_object); |
| |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| |
| unsigned MacosxVersion[3]; |
| if (Arg *A = Args.getLastArg(options::OPT_mmacosx_version_min_EQ)) { |
| bool HadExtra; |
| if (!Driver::GetReleaseVersion(A->getValue(Args), MacosxVersion[0], |
| MacosxVersion[1], MacosxVersion[2], |
| HadExtra) || |
| HadExtra) { |
| const Driver &D = getToolChain().getHost().getDriver(); |
| D.Diag(clang::diag::err_drv_invalid_version_number) |
| << A->getAsString(Args); |
| } |
| } else { |
| getDarwinToolChain().getMacosxVersion(MacosxVersion); |
| } |
| |
| if (!Args.hasArg(options::OPT_A) && |
| !Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nostartfiles)) { |
| // Derived from startfile spec. |
| if (Args.hasArg(options::OPT_dynamiclib)) { |
| // Derived from darwin_dylib1 spec. |
| if (isMacosxVersionLT(MacosxVersion, 10, 5)) |
| CmdArgs.push_back("-ldylib1.o"); |
| else if (isMacosxVersionLT(MacosxVersion, 10, 6)) |
| CmdArgs.push_back("-ldylib1.10.5.o"); |
| } else { |
| if (Args.hasArg(options::OPT_bundle)) { |
| if (!Args.hasArg(options::OPT_static)) { |
| // Derived from darwin_bundle1 spec. |
| if (isMacosxVersionLT(MacosxVersion, 10, 6)) |
| CmdArgs.push_back("-lbundle1.o"); |
| } |
| } else { |
| if (Args.hasArg(options::OPT_pg)) { |
| if (Args.hasArg(options::OPT_static) || |
| Args.hasArg(options::OPT_object) || |
| Args.hasArg(options::OPT_preload)) { |
| CmdArgs.push_back("-lgcrt0.o"); |
| } else { |
| CmdArgs.push_back("-lgcrt1.o"); |
| |
| // darwin_crt2 spec is empty. |
| } |
| } else { |
| if (Args.hasArg(options::OPT_static) || |
| Args.hasArg(options::OPT_object) || |
| Args.hasArg(options::OPT_preload)) { |
| CmdArgs.push_back("-lcrt0.o"); |
| } else { |
| // Derived from darwin_crt1 spec. |
| if (isMacosxVersionLT(MacosxVersion, 10, 5)) |
| CmdArgs.push_back("-lcrt1.o"); |
| else if (isMacosxVersionLT(MacosxVersion, 10, 6)) |
| CmdArgs.push_back("-lcrt1.10.5.o"); |
| else |
| CmdArgs.push_back("-lcrt1.10.6.o"); |
| |
| // darwin_crt2 spec is empty. |
| } |
| } |
| } |
| } |
| |
| if (Args.hasArg(options::OPT_shared_libgcc) && |
| !Args.hasArg(options::OPT_miphoneos_version_min_EQ) && |
| isMacosxVersionLT(MacosxVersion, 10, 5)) { |
| const char *Str = getToolChain().GetFilePath(C, "crt3.o").c_str(); |
| CmdArgs.push_back(Args.MakeArgString(Str)); |
| } |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_L); |
| |
| if (Args.hasArg(options::OPT_fopenmp)) |
| // This is more complicated in gcc... |
| CmdArgs.push_back("-lgomp"); |
| |
| // FIXME: Derive these correctly. |
| const char *TCDir = getDarwinToolChain().getToolChainDir().c_str(); |
| if (getToolChain().getArchName() == "x86_64") { |
| CmdArgs.push_back(MakeFormattedString(Args, |
| llvm::format("-L/usr/lib/gcc/%s/x86_64", TCDir))); |
| // Intentionally duplicated for (temporary) gcc bug compatibility. |
| CmdArgs.push_back(MakeFormattedString(Args, |
| llvm::format("-L/usr/lib/gcc/%s/x86_64", TCDir))); |
| } |
| CmdArgs.push_back(MakeFormattedString(Args, |
| llvm::format("-L/usr/lib/%s", TCDir))); |
| CmdArgs.push_back(MakeFormattedString(Args, |
| llvm::format("-L/usr/lib/gcc/%s", TCDir))); |
| // Intentionally duplicated for (temporary) gcc bug compatibility. |
| CmdArgs.push_back(MakeFormattedString(Args, |
| llvm::format("-L/usr/lib/gcc/%s", TCDir))); |
| CmdArgs.push_back(MakeFormattedString(Args, |
| llvm::format("-L/usr/lib/gcc/%s/../../../%s", TCDir, TCDir))); |
| CmdArgs.push_back(MakeFormattedString(Args, |
| llvm::format("-L/usr/lib/gcc/%s/../../..", TCDir))); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| if (II.isFilename()) |
| CmdArgs.push_back(II.getFilename()); |
| else |
| II.getInputArg().renderAsInput(Args, CmdArgs); |
| } |
| |
| if (LinkingOutput) { |
| CmdArgs.push_back("-arch_multiple"); |
| CmdArgs.push_back("-final_output"); |
| CmdArgs.push_back(LinkingOutput); |
| } |
| |
| if (Args.hasArg(options::OPT_fprofile_arcs) || |
| Args.hasArg(options::OPT_fprofile_generate) || |
| Args.hasArg(options::OPT_fcreate_profile) || |
| Args.hasArg(options::OPT_coverage)) |
| CmdArgs.push_back("-lgcov"); |
| |
| if (Args.hasArg(options::OPT_fnested_functions)) |
| CmdArgs.push_back("-allow_stack_execute"); |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nodefaultlibs)) { |
| // FIXME: g++ is more complicated here, it tries to put -lstdc++ |
| // before -lm, for example. |
| if (getToolChain().getHost().getDriver().CCCIsCXX) |
| CmdArgs.push_back("-lstdc++"); |
| |
| // link_ssp spec is empty. |
| |
| // Derived from libgcc and lib specs but refactored. |
| if (Args.hasArg(options::OPT_static)) { |
| CmdArgs.push_back("-lgcc_static"); |
| } else { |
| if (Args.hasArg(options::OPT_static_libgcc)) { |
| CmdArgs.push_back("-lgcc_eh"); |
| } else if (Args.hasArg(options::OPT_miphoneos_version_min_EQ)) { |
| // Derived from darwin_iphoneos_libgcc spec. |
| CmdArgs.push_back("-lgcc_s.10.5"); |
| } else if (Args.hasArg(options::OPT_shared_libgcc) || |
| Args.hasArg(options::OPT_fexceptions) || |
| Args.hasArg(options::OPT_fgnu_runtime)) { |
| // FIXME: This is probably broken on 10.3? |
| if (isMacosxVersionLT(MacosxVersion, 10, 5)) |
| CmdArgs.push_back("-lgcc_s.10.4"); |
| else if (isMacosxVersionLT(MacosxVersion, 10, 6)) |
| CmdArgs.push_back("-lgcc_s.10.5"); |
| } else { |
| if (isMacosxVersionLT(MacosxVersion, 10, 3, 9)) |
| ; // Do nothing. |
| else if (isMacosxVersionLT(MacosxVersion, 10, 5)) |
| CmdArgs.push_back("-lgcc_s.10.4"); |
| else if (isMacosxVersionLT(MacosxVersion, 10, 6)) |
| CmdArgs.push_back("-lgcc_s.10.5"); |
| } |
| |
| if (isMacosxVersionLT(MacosxVersion, 10, 6)) { |
| CmdArgs.push_back("-lgcc"); |
| CmdArgs.push_back("-lSystem"); |
| } else { |
| CmdArgs.push_back("-lSystem"); |
| CmdArgs.push_back("-lgcc"); |
| } |
| } |
| } |
| |
| if (!Args.hasArg(options::OPT_A) && |
| !Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nostartfiles)) { |
| // endfile_spec is empty. |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| Args.AddAllArgs(CmdArgs, options::OPT_F); |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "collect2").c_str()); |
| Dest.addCommand(new Command(Exec, CmdArgs)); |
| |
| // Find the first non-empty base input (we want to ignore linker |
| // inputs). |
| const char *BaseInput = ""; |
| for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { |
| if (Inputs[i].getBaseInput()[0] != '\0') { |
| BaseInput = Inputs[i].getBaseInput(); |
| break; |
| } |
| } |
| |
| if (Args.getLastArg(options::OPT_g_Group) && |
| !Args.getLastArg(options::OPT_gstabs) && |
| !Args.getLastArg(options::OPT_g0)) { |
| // FIXME: This is gross, but matches gcc. The test only considers |
| // the suffix (not the -x type), and then only of the first |
| // source input. Awesome. |
| const char *Suffix = strrchr(BaseInput, '.'); |
| if (Suffix && isSourceSuffix(Suffix + 1)) { |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "dsymutil").c_str()); |
| ArgStringList CmdArgs; |
| CmdArgs.push_back(Output.getFilename()); |
| C.getJobs().addCommand(new Command(Exec, CmdArgs)); |
| } |
| } |
| } |
| |
| void darwin::Lipo::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| |
| CmdArgs.push_back("-create"); |
| assert(Output.isFilename() && "Unexpected lipo output."); |
| |
| CmdArgs.push_back("-output"); |
| CmdArgs.push_back(Output.getFilename()); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| assert(II.isFilename() && "Unexpected lipo input."); |
| CmdArgs.push_back(II.getFilename()); |
| } |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "lipo").c_str()); |
| Dest.addCommand(new Command(Exec, CmdArgs)); |
| } |
| |
| |
| void freebsd::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const |
| { |
| ArgStringList CmdArgs; |
| |
| // When building 32-bit code on FreeBSD/amd64, we have to explicitly |
| // instruct as in the base system to assemble 32-bit code. |
| if (getToolChain().getArchName() == "i386") |
| CmdArgs.push_back("--32"); |
| |
| Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| options::OPT_Xassembler); |
| |
| CmdArgs.push_back("-o"); |
| if (Output.isPipe()) |
| CmdArgs.push_back("-"); |
| else |
| CmdArgs.push_back(Output.getFilename()); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| if (II.isPipe()) |
| CmdArgs.push_back("-"); |
| else |
| CmdArgs.push_back(II.getFilename()); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "as").c_str()); |
| Dest.addCommand(new Command(Exec, CmdArgs)); |
| } |
| |
| void freebsd::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const |
| { |
| ArgStringList CmdArgs; |
| |
| if (Args.hasArg(options::OPT_static)) { |
| CmdArgs.push_back("-Bstatic"); |
| } else { |
| CmdArgs.push_back("--eh-frame-hdr"); |
| if (Args.hasArg(options::OPT_shared)) { |
| CmdArgs.push_back("-Bshareable"); |
| } else { |
| CmdArgs.push_back("-dynamic-linker"); |
| CmdArgs.push_back("/libexec/ld-elf.so.1"); |
| } |
| } |
| |
| // When building 32-bit code on FreeBSD/amd64, we have to explicitly |
| // instruct ld in the base system to link 32-bit code. |
| if (getToolChain().getArchName() == "i386") { |
| CmdArgs.push_back("-m"); |
| CmdArgs.push_back("elf_i386_fbsd"); |
| } |
| |
| if (Output.isPipe()) { |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back("-"); |
| } else if (Output.isFilename()) { |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| } else { |
| assert(Output.isNothing() && "Invalid output."); |
| } |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nostartfiles)) { |
| if (!Args.hasArg(options::OPT_shared)) { |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crt1.o").c_str())); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crti.o").c_str())); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbegin.o").c_str())); |
| } else { |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crti.o").c_str())); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbeginS.o").c_str())); |
| } |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_L); |
| Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| Args.AddAllArgs(CmdArgs, options::OPT_e); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| if (II.isPipe()) |
| CmdArgs.push_back("-"); |
| else if (II.isFilename()) |
| CmdArgs.push_back(II.getFilename()); |
| else |
| II.getInputArg().renderAsInput(Args, CmdArgs); |
| } |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nodefaultlibs)) { |
| // FIXME: For some reason GCC passes -lgcc and -lgcc_s before adding |
| // the default system libraries. Just mimic this for now. |
| CmdArgs.push_back("-lgcc"); |
| if (Args.hasArg(options::OPT_static)) { |
| CmdArgs.push_back("-lgcc_eh"); |
| } else { |
| CmdArgs.push_back("--as-needed"); |
| CmdArgs.push_back("-lgcc_s"); |
| CmdArgs.push_back("--no-as-needed"); |
| } |
| |
| if (Args.hasArg(options::OPT_pthread)) |
| CmdArgs.push_back("-lpthread"); |
| CmdArgs.push_back("-lc"); |
| |
| CmdArgs.push_back("-lgcc"); |
| if (Args.hasArg(options::OPT_static)) { |
| CmdArgs.push_back("-lgcc_eh"); |
| } else { |
| CmdArgs.push_back("--as-needed"); |
| CmdArgs.push_back("-lgcc_s"); |
| CmdArgs.push_back("--no-as-needed"); |
| } |
| } |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nostartfiles)) { |
| if (!Args.hasArg(options::OPT_shared)) |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtend.o").c_str())); |
| else |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtendS.o").c_str())); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtn.o").c_str())); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "ld").c_str()); |
| Dest.addCommand(new Command(Exec, CmdArgs)); |
| } |