| //===--- 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" |
| #include "clang/Driver/DriverDiagnostic.h" |
| #include "clang/Driver/Compilation.h" |
| #include "clang/Driver/Job.h" |
| #include "clang/Driver/Option.h" |
| #include "clang/Driver/Options.h" |
| #include "clang/Driver/ToolChain.h" |
| #include "clang/Driver/Util.h" |
| #include "clang/Basic/ObjCRuntime.h" |
| |
| #include "llvm/ADT/SmallString.h" |
| #include "llvm/ADT/StringSwitch.h" |
| #include "llvm/ADT/Twine.h" |
| #include "llvm/Support/FileSystem.h" |
| #include "llvm/Support/Format.h" |
| #include "llvm/Support/raw_ostream.h" |
| #include "llvm/Support/Host.h" |
| #include "llvm/Support/Process.h" |
| #include "llvm/Support/ErrorHandling.h" |
| |
| #include "InputInfo.h" |
| #include "ToolChains.h" |
| |
| using namespace clang::driver; |
| using namespace clang::driver::tools; |
| using namespace clang; |
| |
| /// CheckPreprocessingOptions - Perform some validation of preprocessing |
| /// arguments that is shared with gcc. |
| static void CheckPreprocessingOptions(const Driver &D, const ArgList &Args) { |
| if (Arg *A = Args.getLastArg(options::OPT_C, options::OPT_CC)) |
| if (!Args.hasArg(options::OPT_E) && !D.CCCIsCPP) |
| D.Diag(diag::err_drv_argument_only_allowed_with) |
| << A->getAsString(Args) << "-E"; |
| } |
| |
| /// CheckCodeGenerationOptions - Perform some validation of code generation |
| /// arguments that is shared with gcc. |
| static void CheckCodeGenerationOptions(const Driver &D, const ArgList &Args) { |
| // In gcc, only ARM checks this, but it seems reasonable to check universally. |
| if (Args.hasArg(options::OPT_static)) |
| if (const Arg *A = Args.getLastArg(options::OPT_dynamic, |
| options::OPT_mdynamic_no_pic)) |
| D.Diag(diag::err_drv_argument_not_allowed_with) |
| << A->getAsString(Args) << "-static"; |
| } |
| |
| // Quote target names for inclusion in GNU Make dependency files. |
| // Only the characters '$', '#', ' ', '\t' are quoted. |
| static void QuoteTarget(StringRef Target, |
| SmallVectorImpl<char> &Res) { |
| for (unsigned i = 0, e = Target.size(); i != e; ++i) { |
| switch (Target[i]) { |
| case ' ': |
| case '\t': |
| // Escape the preceding backslashes |
| for (int j = i - 1; j >= 0 && Target[j] == '\\'; --j) |
| Res.push_back('\\'); |
| |
| // Escape the space/tab |
| Res.push_back('\\'); |
| break; |
| case '$': |
| Res.push_back('$'); |
| break; |
| case '#': |
| Res.push_back('\\'); |
| break; |
| default: |
| break; |
| } |
| |
| Res.push_back(Target[i]); |
| } |
| } |
| |
| static void addDirectoryList(const ArgList &Args, |
| ArgStringList &CmdArgs, |
| const char *ArgName, |
| const char *EnvVar) { |
| const char *DirList = ::getenv(EnvVar); |
| if (!DirList) |
| return; // Nothing to do. |
| |
| StringRef Dirs(DirList); |
| if (Dirs.empty()) // Empty string should not add '.'. |
| return; |
| |
| StringRef::size_type Delim; |
| while ((Delim = Dirs.find(llvm::sys::PathSeparator)) != StringRef::npos) { |
| if (Delim == 0) { // Leading colon. |
| CmdArgs.push_back(ArgName); |
| CmdArgs.push_back("."); |
| } else { |
| CmdArgs.push_back(ArgName); |
| CmdArgs.push_back(Args.MakeArgString(Dirs.substr(0, Delim))); |
| } |
| Dirs = Dirs.substr(Delim + 1); |
| } |
| |
| if (Dirs.empty()) { // Trailing colon. |
| CmdArgs.push_back(ArgName); |
| CmdArgs.push_back("."); |
| } else { // Add the last path. |
| CmdArgs.push_back(ArgName); |
| CmdArgs.push_back(Args.MakeArgString(Dirs)); |
| } |
| } |
| |
| static void AddLinkerInputs(const ToolChain &TC, |
| const InputInfoList &Inputs, const ArgList &Args, |
| ArgStringList &CmdArgs) { |
| const Driver &D = TC.getDriver(); |
| |
| // Add extra linker input arguments which are not treated as inputs |
| // (constructed via -Xarch_). |
| Args.AddAllArgValues(CmdArgs, options::OPT_Zlinker_input); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| |
| if (!TC.HasNativeLLVMSupport()) { |
| // Don't try to pass LLVM inputs unless we have native support. |
| if (II.getType() == types::TY_LLVM_IR || |
| II.getType() == types::TY_LTO_IR || |
| II.getType() == types::TY_LLVM_BC || |
| II.getType() == types::TY_LTO_BC) |
| D.Diag(diag::err_drv_no_linker_llvm_support) |
| << TC.getTripleString(); |
| } |
| |
| // Add filenames immediately. |
| if (II.isFilename()) { |
| CmdArgs.push_back(II.getFilename()); |
| continue; |
| } |
| |
| // Otherwise, this is a linker input argument. |
| const Arg &A = II.getInputArg(); |
| |
| // Handle reserved library options. |
| if (A.getOption().matches(options::OPT_Z_reserved_lib_stdcxx)) { |
| TC.AddCXXStdlibLibArgs(Args, CmdArgs); |
| } else if (A.getOption().matches(options::OPT_Z_reserved_lib_cckext)) { |
| TC.AddCCKextLibArgs(Args, CmdArgs); |
| } else |
| A.renderAsInput(Args, CmdArgs); |
| } |
| |
| // LIBRARY_PATH - included following the user specified library paths. |
| addDirectoryList(Args, CmdArgs, "-L", "LIBRARY_PATH"); |
| } |
| |
| /// \brief Determine whether Objective-C automated reference counting is |
| /// enabled. |
| static bool isObjCAutoRefCount(const ArgList &Args) { |
| return Args.hasFlag(options::OPT_fobjc_arc, options::OPT_fno_objc_arc, false); |
| } |
| |
| /// \brief Determine whether we are linking the ObjC runtime. |
| static bool isObjCRuntimeLinked(const ArgList &Args) { |
| if (isObjCAutoRefCount(Args)) { |
| Args.ClaimAllArgs(options::OPT_fobjc_link_runtime); |
| return true; |
| } |
| return Args.hasArg(options::OPT_fobjc_link_runtime); |
| } |
| |
| static void addProfileRT(const ToolChain &TC, const ArgList &Args, |
| ArgStringList &CmdArgs, |
| llvm::Triple Triple) { |
| if (!(Args.hasArg(options::OPT_fprofile_arcs) || |
| Args.hasArg(options::OPT_fprofile_generate) || |
| Args.hasArg(options::OPT_fcreate_profile) || |
| Args.hasArg(options::OPT_coverage))) |
| return; |
| |
| // GCC links libgcov.a by adding -L<inst>/gcc/lib/gcc/<triple>/<ver> -lgcov to |
| // the link line. We cannot do the same thing because unlike gcov there is a |
| // libprofile_rt.so. We used to use the -l:libprofile_rt.a syntax, but that is |
| // not supported by old linkers. |
| std::string ProfileRT = |
| std::string(TC.getDriver().Dir) + "/../lib/libprofile_rt.a"; |
| |
| CmdArgs.push_back(Args.MakeArgString(ProfileRT)); |
| } |
| |
| void Clang::AddPreprocessingOptions(Compilation &C, |
| const Driver &D, |
| const ArgList &Args, |
| ArgStringList &CmdArgs, |
| const InputInfo &Output, |
| const InputInfoList &Inputs) const { |
| Arg *A; |
| |
| CheckPreprocessingOptions(D, Args); |
| |
| Args.AddLastArg(CmdArgs, options::OPT_C); |
| Args.AddLastArg(CmdArgs, options::OPT_CC); |
| |
| // Handle dependency file generation. |
| if ((A = Args.getLastArg(options::OPT_M, 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) { |
| DepFile = Output.getFilename(); |
| } else if (Arg *MF = Args.getLastArg(options::OPT_MF)) { |
| DepFile = MF->getValue(Args); |
| C.addFailureResultFile(DepFile); |
| } else if (A->getOption().matches(options::OPT_M) || |
| A->getOption().matches(options::OPT_MM)) { |
| DepFile = "-"; |
| } else { |
| DepFile = darwin::CC1::getDependencyFileName(Args, Inputs); |
| C.addFailureResultFile(DepFile); |
| } |
| CmdArgs.push_back("-dependency-file"); |
| CmdArgs.push_back(DepFile); |
| |
| // Add a default target if one wasn't specified. |
| 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. |
| SmallString<128> P(Inputs[0].getBaseInput()); |
| llvm::sys::path::replace_extension(P, "o"); |
| DepTarget = Args.MakeArgString(llvm::sys::path::filename(P)); |
| } |
| |
| CmdArgs.push_back("-MT"); |
| SmallString<128> Quoted; |
| QuoteTarget(DepTarget, Quoted); |
| CmdArgs.push_back(Args.MakeArgString(Quoted)); |
| } |
| |
| if (A->getOption().matches(options::OPT_M) || |
| A->getOption().matches(options::OPT_MD)) |
| CmdArgs.push_back("-sys-header-deps"); |
| } |
| |
| if (Args.hasArg(options::OPT_MG)) { |
| if (!A || A->getOption().matches(options::OPT_MD) || |
| A->getOption().matches(options::OPT_MMD)) |
| D.Diag(diag::err_drv_mg_requires_m_or_mm); |
| CmdArgs.push_back("-MG"); |
| } |
| |
| Args.AddLastArg(CmdArgs, options::OPT_MP); |
| |
| // Convert all -MQ <target> args to -MT <quoted target> |
| for (arg_iterator it = Args.filtered_begin(options::OPT_MT, |
| options::OPT_MQ), |
| ie = Args.filtered_end(); it != ie; ++it) { |
| const Arg *A = *it; |
| A->claim(); |
| |
| if (A->getOption().matches(options::OPT_MQ)) { |
| CmdArgs.push_back("-MT"); |
| SmallString<128> Quoted; |
| QuoteTarget(A->getValue(Args), Quoted); |
| CmdArgs.push_back(Args.MakeArgString(Quoted)); |
| |
| // -MT flag - no change |
| } else { |
| A->render(Args, CmdArgs); |
| } |
| } |
| |
| // Add -i* options, and automatically translate to |
| // -include-pch/-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. |
| bool RenderedImplicitInclude = false; |
| for (arg_iterator it = Args.filtered_begin(options::OPT_clang_i_Group), |
| ie = Args.filtered_end(); it != ie; ++it) { |
| const Arg *A = it; |
| |
| if (A->getOption().matches(options::OPT_include)) { |
| bool IsFirstImplicitInclude = !RenderedImplicitInclude; |
| RenderedImplicitInclude = true; |
| |
| // Use PCH if the user requested it. |
| bool UsePCH = D.CCCUsePCH; |
| |
| bool FoundPTH = false; |
| bool FoundPCH = false; |
| llvm::sys::Path P(A->getValue(Args)); |
| bool Exists; |
| if (UsePCH) { |
| P.appendSuffix("pch"); |
| if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) |
| FoundPCH = true; |
| else |
| P.eraseSuffix(); |
| } |
| |
| if (!FoundPCH) { |
| P.appendSuffix("pth"); |
| if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) |
| FoundPTH = true; |
| else |
| P.eraseSuffix(); |
| } |
| |
| if (!FoundPCH && !FoundPTH) { |
| P.appendSuffix("gch"); |
| if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) { |
| FoundPCH = UsePCH; |
| FoundPTH = !UsePCH; |
| } |
| else |
| P.eraseSuffix(); |
| } |
| |
| if (FoundPCH || FoundPTH) { |
| if (IsFirstImplicitInclude) { |
| A->claim(); |
| if (UsePCH) |
| CmdArgs.push_back("-include-pch"); |
| else |
| CmdArgs.push_back("-include-pth"); |
| CmdArgs.push_back(Args.MakeArgString(P.str())); |
| continue; |
| } else { |
| // Ignore the PCH if not first on command line and emit warning. |
| D.Diag(diag::warn_drv_pch_not_first_include) |
| << P.str() << A->getAsString(Args); |
| } |
| } |
| } |
| |
| // 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, |
| options::OPT_index_header_map); |
| |
| // 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); |
| |
| // -I- is a deprecated GCC feature, reject it. |
| if (Arg *A = Args.getLastArg(options::OPT_I_)) |
| D.Diag(diag::err_drv_I_dash_not_supported) << A->getAsString(Args); |
| |
| // If we have a --sysroot, and don't have an explicit -isysroot flag, add an |
| // -isysroot to the CC1 invocation. |
| StringRef sysroot = C.getSysRoot(); |
| if (sysroot != "") { |
| if (!Args.hasArg(options::OPT_isysroot)) { |
| CmdArgs.push_back("-isysroot"); |
| CmdArgs.push_back(C.getArgs().MakeArgString(sysroot)); |
| } |
| } |
| |
| // If a module path was provided, pass it along. Otherwise, use a temporary |
| // directory. |
| if (Arg *A = Args.getLastArg(options::OPT_fmodule_cache_path)) { |
| A->claim(); |
| A->render(Args, CmdArgs); |
| } else { |
| SmallString<128> DefaultModuleCache; |
| llvm::sys::path::system_temp_directory(/*erasedOnReboot=*/false, |
| DefaultModuleCache); |
| llvm::sys::path::append(DefaultModuleCache, "clang-module-cache"); |
| CmdArgs.push_back("-fmodule-cache-path"); |
| CmdArgs.push_back(Args.MakeArgString(DefaultModuleCache)); |
| } |
| |
| // Parse additional include paths from environment variables. |
| // FIXME: We should probably sink the logic for handling these from the |
| // frontend into the driver. It will allow deleting 4 otherwise unused flags. |
| // CPATH - included following the user specified includes (but prior to |
| // builtin and standard includes). |
| addDirectoryList(Args, CmdArgs, "-I", "CPATH"); |
| // C_INCLUDE_PATH - system includes enabled when compiling C. |
| addDirectoryList(Args, CmdArgs, "-c-isystem", "C_INCLUDE_PATH"); |
| // CPLUS_INCLUDE_PATH - system includes enabled when compiling C++. |
| addDirectoryList(Args, CmdArgs, "-cxx-isystem", "CPLUS_INCLUDE_PATH"); |
| // OBJC_INCLUDE_PATH - system includes enabled when compiling ObjC. |
| addDirectoryList(Args, CmdArgs, "-objc-isystem", "OBJC_INCLUDE_PATH"); |
| // OBJCPLUS_INCLUDE_PATH - system includes enabled when compiling ObjC++. |
| addDirectoryList(Args, CmdArgs, "-objcxx-isystem", "OBJCPLUS_INCLUDE_PATH"); |
| |
| // Add C++ include arguments, if needed. |
| if (types::isCXX(Inputs[0].getType())) |
| getToolChain().AddClangCXXStdlibIncludeArgs(Args, CmdArgs); |
| |
| // Add system include arguments. |
| getToolChain().AddClangSystemIncludeArgs(Args, CmdArgs); |
| } |
| |
| /// getLLVMArchSuffixForARM - Get the LLVM arch name to use for a particular |
| /// CPU. |
| // |
| // FIXME: This is redundant with -mcpu, why does LLVM use this. |
| // FIXME: tblgen this, or kill it! |
| static const char *getLLVMArchSuffixForARM(StringRef CPU) { |
| return llvm::StringSwitch<const char *>(CPU) |
| .Cases("arm7tdmi", "arm7tdmi-s", "arm710t", "v4t") |
| .Cases("arm720t", "arm9", "arm9tdmi", "v4t") |
| .Cases("arm920", "arm920t", "arm922t", "v4t") |
| .Cases("arm940t", "ep9312","v4t") |
| .Cases("arm10tdmi", "arm1020t", "v5") |
| .Cases("arm9e", "arm926ej-s", "arm946e-s", "v5e") |
| .Cases("arm966e-s", "arm968e-s", "arm10e", "v5e") |
| .Cases("arm1020e", "arm1022e", "xscale", "iwmmxt", "v5e") |
| .Cases("arm1136j-s", "arm1136jf-s", "arm1176jz-s", "v6") |
| .Cases("arm1176jzf-s", "mpcorenovfp", "mpcore", "v6") |
| .Cases("arm1156t2-s", "arm1156t2f-s", "v6t2") |
| .Cases("cortex-a8", "cortex-a9", "v7") |
| .Case("cortex-m3", "v7m") |
| .Case("cortex-m4", "v7m") |
| .Case("cortex-m0", "v6m") |
| .Default(""); |
| } |
| |
| /// getARMTargetCPU - Get the (LLVM) name of the ARM cpu we are targeting. |
| // |
| // FIXME: tblgen this. |
| static std::string getARMTargetCPU(const ArgList &Args, |
| const llvm::Triple &Triple) { |
| // FIXME: Warn on inconsistent use of -mcpu and -march. |
| |
| // If we have -mcpu=, use that. |
| if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) { |
| StringRef MCPU = A->getValue(Args); |
| // Handle -mcpu=native. |
| if (MCPU == "native") |
| return llvm::sys::getHostCPUName(); |
| else |
| return MCPU; |
| } |
| |
| StringRef MArch; |
| if (Arg *A = Args.getLastArg(options::OPT_march_EQ)) { |
| // Otherwise, if we have -march= choose the base CPU for that arch. |
| MArch = A->getValue(Args); |
| } else { |
| // Otherwise, use the Arch from the triple. |
| MArch = Triple.getArchName(); |
| } |
| |
| // Handle -march=native. |
| std::string NativeMArch; |
| if (MArch == "native") { |
| std::string CPU = llvm::sys::getHostCPUName(); |
| if (CPU != "generic") { |
| // Translate the native cpu into the architecture. The switch below will |
| // then chose the minimum cpu for that arch. |
| NativeMArch = std::string("arm") + getLLVMArchSuffixForARM(CPU); |
| MArch = NativeMArch; |
| } |
| } |
| |
| return llvm::StringSwitch<const char *>(MArch) |
| .Cases("armv2", "armv2a","arm2") |
| .Case("armv3", "arm6") |
| .Case("armv3m", "arm7m") |
| .Cases("armv4", "armv4t", "arm7tdmi") |
| .Cases("armv5", "armv5t", "arm10tdmi") |
| .Cases("armv5e", "armv5te", "arm1022e") |
| .Case("armv5tej", "arm926ej-s") |
| .Cases("armv6", "armv6k", "arm1136jf-s") |
| .Case("armv6j", "arm1136j-s") |
| .Cases("armv6z", "armv6zk", "arm1176jzf-s") |
| .Case("armv6t2", "arm1156t2-s") |
| .Cases("armv7", "armv7a", "armv7-a", "cortex-a8") |
| .Cases("armv7r", "armv7-r", "cortex-r4") |
| .Cases("armv7m", "armv7-m", "cortex-m3") |
| .Case("ep9312", "ep9312") |
| .Case("iwmmxt", "iwmmxt") |
| .Case("xscale", "xscale") |
| .Cases("armv6m", "armv6-m", "cortex-m0") |
| // If all else failed, return the most base CPU LLVM supports. |
| .Default("arm7tdmi"); |
| } |
| |
| // FIXME: Move to target hook. |
| static bool isSignedCharDefault(const llvm::Triple &Triple) { |
| switch (Triple.getArch()) { |
| default: |
| return true; |
| |
| case llvm::Triple::arm: |
| case llvm::Triple::ppc: |
| case llvm::Triple::ppc64: |
| if (Triple.isOSDarwin()) |
| return true; |
| return false; |
| } |
| } |
| |
| // Handle -mfpu=. |
| // |
| // FIXME: Centralize feature selection, defaulting shouldn't be also in the |
| // frontend target. |
| static void addFPUArgs(const Driver &D, const Arg *A, const ArgList &Args, |
| ArgStringList &CmdArgs) { |
| StringRef FPU = A->getValue(Args); |
| |
| // Set the target features based on the FPU. |
| if (FPU == "fpa" || FPU == "fpe2" || FPU == "fpe3" || FPU == "maverick") { |
| // Disable any default FPU support. |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("-vfp2"); |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("-vfp3"); |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("-neon"); |
| } else if (FPU == "vfp3-d16" || FPU == "vfpv3-d16") { |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("+vfp3"); |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("+d16"); |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("-neon"); |
| } else if (FPU == "vfp") { |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("+vfp2"); |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("-neon"); |
| } else if (FPU == "vfp3" || FPU == "vfpv3") { |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("+vfp3"); |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("-neon"); |
| } else if (FPU == "neon") { |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("+neon"); |
| } else |
| D.Diag(diag::err_drv_clang_unsupported) << A->getAsString(Args); |
| } |
| |
| // Handle -mfpmath=. |
| static void addFPMathArgs(const Driver &D, const Arg *A, const ArgList &Args, |
| ArgStringList &CmdArgs, StringRef CPU) { |
| StringRef FPMath = A->getValue(Args); |
| |
| // Set the target features based on the FPMath. |
| if (FPMath == "neon") { |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("+neonfp"); |
| |
| if (CPU != "cortex-a8" && CPU != "cortex-a9" && CPU != "cortex-a9-mp") |
| D.Diag(diag::err_drv_invalid_feature) << "-mfpmath=neon" << CPU; |
| |
| } else if (FPMath == "vfp" || FPMath == "vfp2" || FPMath == "vfp3" || |
| FPMath == "vfp4") { |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("-neonfp"); |
| |
| // FIXME: Add warnings when disabling a feature not present for a given CPU. |
| } else |
| D.Diag(diag::err_drv_clang_unsupported) << A->getAsString(Args); |
| } |
| |
| // Select the float ABI as determined by -msoft-float, -mhard-float, and |
| // -mfloat-abi=. |
| static StringRef getARMFloatABI(const Driver &D, |
| const ArgList &Args, |
| const llvm::Triple &Triple) { |
| StringRef FloatABI; |
| if (Arg *A = Args.getLastArg(options::OPT_msoft_float, |
| options::OPT_mhard_float, |
| options::OPT_mfloat_abi_EQ)) { |
| if (A->getOption().matches(options::OPT_msoft_float)) |
| FloatABI = "soft"; |
| else if (A->getOption().matches(options::OPT_mhard_float)) |
| FloatABI = "hard"; |
| else { |
| FloatABI = A->getValue(Args); |
| if (FloatABI != "soft" && FloatABI != "softfp" && FloatABI != "hard") { |
| D.Diag(diag::err_drv_invalid_mfloat_abi) |
| << A->getAsString(Args); |
| FloatABI = "soft"; |
| } |
| } |
| } |
| |
| // If unspecified, choose the default based on the platform. |
| if (FloatABI.empty()) { |
| switch (Triple.getOS()) { |
| case llvm::Triple::Darwin: |
| case llvm::Triple::MacOSX: |
| case llvm::Triple::IOS: { |
| // Darwin defaults to "softfp" for v6 and v7. |
| // |
| // FIXME: Factor out an ARM class so we can cache the arch somewhere. |
| std::string ArchName = |
| getLLVMArchSuffixForARM(getARMTargetCPU(Args, Triple)); |
| if (StringRef(ArchName).startswith("v6") || |
| StringRef(ArchName).startswith("v7")) |
| FloatABI = "softfp"; |
| else |
| FloatABI = "soft"; |
| break; |
| } |
| |
| default: |
| switch(Triple.getEnvironment()) { |
| case llvm::Triple::GNUEABIHF: |
| FloatABI = "hard"; |
| break; |
| case llvm::Triple::GNUEABI: |
| FloatABI = "softfp"; |
| break; |
| case llvm::Triple::EABI: |
| // EABI is always AAPCS, and if it was not marked 'hard', it's softfp |
| FloatABI = "softfp"; |
| break; |
| case llvm::Triple::Android: { |
| std::string ArchName = |
| getLLVMArchSuffixForARM(getARMTargetCPU(Args, Triple)); |
| if (StringRef(ArchName).startswith("v7")) |
| FloatABI = "softfp"; |
| else |
| FloatABI = "soft"; |
| break; |
| } |
| default: |
| // Assume "soft", but warn the user we are guessing. |
| FloatABI = "soft"; |
| D.Diag(diag::warn_drv_assuming_mfloat_abi_is) << "soft"; |
| break; |
| } |
| } |
| } |
| |
| return FloatABI; |
| } |
| |
| |
| void Clang::AddARMTargetArgs(const ArgList &Args, |
| ArgStringList &CmdArgs, |
| bool KernelOrKext) const { |
| const Driver &D = getToolChain().getDriver(); |
| llvm::Triple Triple = getToolChain().getTriple(); |
| |
| // Select the ABI to use. |
| // |
| // FIXME: Support -meabi. |
| const char *ABIName = 0; |
| if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ)) { |
| ABIName = A->getValue(Args); |
| } else { |
| // Select the default based on the platform. |
| switch(Triple.getEnvironment()) { |
| case llvm::Triple::Android: |
| case llvm::Triple::GNUEABI: |
| case llvm::Triple::GNUEABIHF: |
| ABIName = "aapcs-linux"; |
| break; |
| case llvm::Triple::EABI: |
| ABIName = "aapcs"; |
| break; |
| default: |
| ABIName = "apcs-gnu"; |
| } |
| } |
| CmdArgs.push_back("-target-abi"); |
| CmdArgs.push_back(ABIName); |
| |
| // Set the CPU based on -march= and -mcpu=. |
| CmdArgs.push_back("-target-cpu"); |
| CmdArgs.push_back(Args.MakeArgString(getARMTargetCPU(Args, Triple))); |
| |
| // Determine floating point ABI from the options & target defaults. |
| StringRef FloatABI = getARMFloatABI(D, Args, Triple); |
| if (FloatABI == "soft") { |
| // Floating point operations and argument passing are soft. |
| // |
| // FIXME: This changes CPP defines, we need -target-soft-float. |
| CmdArgs.push_back("-msoft-float"); |
| CmdArgs.push_back("-mfloat-abi"); |
| CmdArgs.push_back("soft"); |
| } else if (FloatABI == "softfp") { |
| // Floating point operations are hard, but argument passing is soft. |
| CmdArgs.push_back("-mfloat-abi"); |
| CmdArgs.push_back("soft"); |
| } else { |
| // Floating point operations and argument passing are hard. |
| assert(FloatABI == "hard" && "Invalid float abi!"); |
| CmdArgs.push_back("-mfloat-abi"); |
| CmdArgs.push_back("hard"); |
| } |
| |
| // Set appropriate target features for floating point mode. |
| // |
| // FIXME: Note, this is a hack, the LLVM backend doesn't actually use these |
| // yet (it uses the -mfloat-abi and -msoft-float options above), and it is |
| // stripped out by the ARM target. |
| |
| // Use software floating point operations? |
| if (FloatABI == "soft") { |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("+soft-float"); |
| } |
| |
| // Use software floating point argument passing? |
| if (FloatABI != "hard") { |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("+soft-float-abi"); |
| } |
| |
| // Honor -mfpu=. |
| if (const Arg *A = Args.getLastArg(options::OPT_mfpu_EQ)) |
| addFPUArgs(D, A, Args, CmdArgs); |
| |
| // Honor -mfpmath=. |
| if (const Arg *A = Args.getLastArg(options::OPT_mfpmath_EQ)) |
| addFPMathArgs(D, A, Args, CmdArgs, getARMTargetCPU(Args, Triple)); |
| |
| // Setting -msoft-float effectively disables NEON because of the GCC |
| // implementation, although the same isn't true of VFP or VFP3. |
| if (FloatABI == "soft") { |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("-neon"); |
| } |
| |
| // Kernel code has more strict alignment requirements. |
| if (KernelOrKext) { |
| CmdArgs.push_back("-backend-option"); |
| CmdArgs.push_back("-arm-long-calls"); |
| |
| CmdArgs.push_back("-backend-option"); |
| CmdArgs.push_back("-arm-strict-align"); |
| |
| // The kext linker doesn't know how to deal with movw/movt. |
| CmdArgs.push_back("-backend-option"); |
| CmdArgs.push_back("-arm-darwin-use-movt=0"); |
| } |
| |
| // Setting -mno-global-merge disables the codegen global merge pass. Setting |
| // -mglobal-merge has no effect as the pass is enabled by default. |
| if (Arg *A = Args.getLastArg(options::OPT_mglobal_merge, |
| options::OPT_mno_global_merge)) { |
| if (A->getOption().matches(options::OPT_mno_global_merge)) |
| CmdArgs.push_back("-mno-global-merge"); |
| } |
| |
| if (Args.hasArg(options::OPT_mno_implicit_float)) |
| CmdArgs.push_back("-no-implicit-float"); |
| } |
| |
| // Get default architecture. |
| static const char* getMipsArchFromCPU(StringRef CPUName) { |
| if (CPUName == "mips32" || CPUName == "mips32r2") |
| return "mips"; |
| |
| assert((CPUName == "mips64" || CPUName == "mips64r2") && |
| "Unexpected cpu name."); |
| |
| return "mips64"; |
| } |
| |
| // Check that ArchName is a known Mips architecture name. |
| static bool checkMipsArchName(StringRef ArchName) { |
| return ArchName == "mips" || |
| ArchName == "mipsel" || |
| ArchName == "mips64" || |
| ArchName == "mips64el"; |
| } |
| |
| // Get default target cpu. |
| static const char* getMipsCPUFromArch(StringRef ArchName) { |
| if (ArchName == "mips" || ArchName == "mipsel") |
| return "mips32"; |
| |
| assert((ArchName == "mips64" || ArchName == "mips64el") && |
| "Unexpected arch name."); |
| |
| return "mips64"; |
| } |
| |
| // Get default ABI. |
| static const char* getMipsABIFromArch(StringRef ArchName) { |
| if (ArchName == "mips" || ArchName == "mipsel") |
| return "o32"; |
| |
| assert((ArchName == "mips64" || ArchName == "mips64el") && |
| "Unexpected arch name."); |
| return "n64"; |
| } |
| |
| // Get CPU and ABI names. They are not independent |
| // so we have to calculate them together. |
| static void getMipsCPUAndABI(const ArgList &Args, |
| const ToolChain &TC, |
| StringRef &CPUName, |
| StringRef &ABIName) { |
| StringRef ArchName; |
| |
| // Select target cpu and architecture. |
| if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) { |
| CPUName = A->getValue(Args); |
| ArchName = getMipsArchFromCPU(CPUName); |
| } |
| else { |
| ArchName = Args.MakeArgString(TC.getArchName()); |
| if (!checkMipsArchName(ArchName)) |
| TC.getDriver().Diag(diag::err_drv_invalid_arch_name) << ArchName; |
| else |
| CPUName = getMipsCPUFromArch(ArchName); |
| } |
| |
| // Select the ABI to use. |
| if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ)) |
| ABIName = A->getValue(Args); |
| else |
| ABIName = getMipsABIFromArch(ArchName); |
| } |
| |
| // Select the MIPS float ABI as determined by -msoft-float, -mhard-float, |
| // and -mfloat-abi=. |
| static StringRef getMipsFloatABI(const Driver &D, const ArgList &Args) { |
| // Select the float ABI as determined by -msoft-float, -mhard-float, |
| // and -mfloat-abi=. |
| StringRef FloatABI; |
| if (Arg *A = Args.getLastArg(options::OPT_msoft_float, |
| options::OPT_mhard_float, |
| options::OPT_mfloat_abi_EQ)) { |
| if (A->getOption().matches(options::OPT_msoft_float)) |
| FloatABI = "soft"; |
| else if (A->getOption().matches(options::OPT_mhard_float)) |
| FloatABI = "hard"; |
| else { |
| FloatABI = A->getValue(Args); |
| if (FloatABI != "soft" && FloatABI != "single" && FloatABI != "hard") { |
| D.Diag(diag::err_drv_invalid_mfloat_abi) << A->getAsString(Args); |
| FloatABI = "hard"; |
| } |
| } |
| } |
| |
| // If unspecified, choose the default based on the platform. |
| if (FloatABI.empty()) { |
| // Assume "hard", because it's a default value used by gcc. |
| // When we start to recognize specific target MIPS processors, |
| // we will be able to select the default more correctly. |
| FloatABI = "hard"; |
| } |
| |
| return FloatABI; |
| } |
| |
| static void AddTargetFeature(const ArgList &Args, |
| ArgStringList &CmdArgs, |
| OptSpecifier OnOpt, |
| OptSpecifier OffOpt, |
| StringRef FeatureName) { |
| if (Arg *A = Args.getLastArg(OnOpt, OffOpt)) { |
| CmdArgs.push_back("-target-feature"); |
| if (A->getOption().matches(OnOpt)) |
| CmdArgs.push_back(Args.MakeArgString("+" + FeatureName)); |
| else |
| CmdArgs.push_back(Args.MakeArgString("-" + FeatureName)); |
| } |
| } |
| |
| void Clang::AddMIPSTargetArgs(const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| const Driver &D = getToolChain().getDriver(); |
| StringRef CPUName; |
| StringRef ABIName; |
| getMipsCPUAndABI(Args, getToolChain(), CPUName, ABIName); |
| |
| CmdArgs.push_back("-target-cpu"); |
| CmdArgs.push_back(CPUName.data()); |
| |
| CmdArgs.push_back("-target-abi"); |
| CmdArgs.push_back(ABIName.data()); |
| |
| StringRef FloatABI = getMipsFloatABI(D, Args); |
| |
| if (FloatABI == "soft") { |
| // Floating point operations and argument passing are soft. |
| CmdArgs.push_back("-msoft-float"); |
| CmdArgs.push_back("-mfloat-abi"); |
| CmdArgs.push_back("soft"); |
| |
| // FIXME: Note, this is a hack. We need to pass the selected float |
| // mode to the MipsTargetInfoBase to define appropriate macros there. |
| // Now it is the only method. |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("+soft-float"); |
| } |
| else if (FloatABI == "single") { |
| // Restrict the use of hardware floating-point |
| // instructions to 32-bit operations. |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("+single-float"); |
| } |
| else { |
| // Floating point operations and argument passing are hard. |
| assert(FloatABI == "hard" && "Invalid float abi!"); |
| CmdArgs.push_back("-mfloat-abi"); |
| CmdArgs.push_back("hard"); |
| } |
| |
| AddTargetFeature(Args, CmdArgs, |
| options::OPT_mips16, options::OPT_mno_mips16, |
| "mips16"); |
| AddTargetFeature(Args, CmdArgs, |
| options::OPT_mdsp, options::OPT_mno_dsp, |
| "dsp"); |
| AddTargetFeature(Args, CmdArgs, |
| options::OPT_mdspr2, options::OPT_mno_dspr2, |
| "dspr2"); |
| |
| if (Arg *A = Args.getLastArg(options::OPT_G)) { |
| StringRef v = A->getValue(Args); |
| CmdArgs.push_back("-mllvm"); |
| CmdArgs.push_back(Args.MakeArgString("-mips-ssection-threshold=" + v)); |
| A->claim(); |
| } |
| } |
| |
| /// getPPCTargetCPU - Get the (LLVM) name of the PowerPC cpu we are targeting. |
| static std::string getPPCTargetCPU(const ArgList &Args) { |
| if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) { |
| StringRef CPUName = A->getValue(Args); |
| |
| if (CPUName == "native") { |
| std::string CPU = llvm::sys::getHostCPUName(); |
| if (!CPU.empty() && CPU != "generic") |
| return CPU; |
| else |
| return ""; |
| } |
| |
| return llvm::StringSwitch<const char *>(CPUName) |
| .Case("common", "generic") |
| .Case("440", "440") |
| .Case("440fp", "440") |
| .Case("450", "450") |
| .Case("601", "601") |
| .Case("602", "602") |
| .Case("603", "603") |
| .Case("603e", "603e") |
| .Case("603ev", "603ev") |
| .Case("604", "604") |
| .Case("604e", "604e") |
| .Case("620", "620") |
| .Case("G3", "g3") |
| .Case("7400", "7400") |
| .Case("G4", "g4") |
| .Case("7450", "7450") |
| .Case("G4+", "g4+") |
| .Case("750", "750") |
| .Case("970", "970") |
| .Case("G5", "g5") |
| .Case("a2", "a2") |
| .Case("power6", "pwr6") |
| .Case("power7", "pwr7") |
| .Case("powerpc", "ppc") |
| .Case("powerpc64", "ppc64") |
| .Default(""); |
| } |
| |
| return ""; |
| } |
| |
| void Clang::AddPPCTargetArgs(const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| std::string TargetCPUName = getPPCTargetCPU(Args); |
| |
| // LLVM may default to generating code for the native CPU, |
| // but, like gcc, we default to a more generic option for |
| // each architecture. (except on Darwin) |
| llvm::Triple Triple = getToolChain().getTriple(); |
| if (TargetCPUName.empty() && !Triple.isOSDarwin()) { |
| if (Triple.getArch() == llvm::Triple::ppc64) |
| TargetCPUName = "ppc64"; |
| else |
| TargetCPUName = "ppc"; |
| } |
| |
| if (!TargetCPUName.empty()) { |
| CmdArgs.push_back("-target-cpu"); |
| CmdArgs.push_back(Args.MakeArgString(TargetCPUName.c_str())); |
| } |
| } |
| |
| void Clang::AddSparcTargetArgs(const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| const Driver &D = getToolChain().getDriver(); |
| |
| if (const Arg *A = Args.getLastArg(options::OPT_march_EQ)) { |
| CmdArgs.push_back("-target-cpu"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| // Select the float ABI as determined by -msoft-float, -mhard-float, and |
| StringRef FloatABI; |
| if (Arg *A = Args.getLastArg(options::OPT_msoft_float, |
| options::OPT_mhard_float)) { |
| if (A->getOption().matches(options::OPT_msoft_float)) |
| FloatABI = "soft"; |
| else if (A->getOption().matches(options::OPT_mhard_float)) |
| FloatABI = "hard"; |
| } |
| |
| // If unspecified, choose the default based on the platform. |
| if (FloatABI.empty()) { |
| switch (getToolChain().getTriple().getOS()) { |
| default: |
| // Assume "soft", but warn the user we are guessing. |
| FloatABI = "soft"; |
| D.Diag(diag::warn_drv_assuming_mfloat_abi_is) << "soft"; |
| break; |
| } |
| } |
| |
| if (FloatABI == "soft") { |
| // Floating point operations and argument passing are soft. |
| // |
| // FIXME: This changes CPP defines, we need -target-soft-float. |
| CmdArgs.push_back("-msoft-float"); |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("+soft-float"); |
| } else { |
| assert(FloatABI == "hard" && "Invalid float abi!"); |
| CmdArgs.push_back("-mhard-float"); |
| } |
| } |
| |
| void Clang::AddX86TargetArgs(const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| if (!Args.hasFlag(options::OPT_mred_zone, |
| options::OPT_mno_red_zone, |
| true) || |
| Args.hasArg(options::OPT_mkernel) || |
| Args.hasArg(options::OPT_fapple_kext)) |
| CmdArgs.push_back("-disable-red-zone"); |
| |
| if (Args.hasFlag(options::OPT_msoft_float, |
| options::OPT_mno_soft_float, |
| false)) |
| CmdArgs.push_back("-no-implicit-float"); |
| |
| const char *CPUName = 0; |
| if (const Arg *A = Args.getLastArg(options::OPT_march_EQ)) { |
| if (StringRef(A->getValue(Args)) == "native") { |
| // FIXME: Reject attempts to use -march=native unless the target matches |
| // the host. |
| // |
| // FIXME: We should also incorporate the detected target features for use |
| // with -native. |
| std::string CPU = llvm::sys::getHostCPUName(); |
| if (!CPU.empty() && CPU != "generic") |
| CPUName = Args.MakeArgString(CPU); |
| } else |
| CPUName = A->getValue(Args); |
| } |
| |
| // Select the default CPU if none was given (or detection failed). |
| if (!CPUName) { |
| // FIXME: Need target hooks. |
| if (getToolChain().getTriple().isOSDarwin()) { |
| if (getToolChain().getArch() == llvm::Triple::x86_64) |
| CPUName = "core2"; |
| else if (getToolChain().getArch() == llvm::Triple::x86) |
| CPUName = "yonah"; |
| } else if (getToolChain().getOS().startswith("haiku")) { |
| if (getToolChain().getArch() == llvm::Triple::x86_64) |
| CPUName = "x86-64"; |
| else if (getToolChain().getArch() == llvm::Triple::x86) |
| CPUName = "i586"; |
| } else if (getToolChain().getOS().startswith("openbsd")) { |
| if (getToolChain().getArch() == llvm::Triple::x86_64) |
| CPUName = "x86-64"; |
| else if (getToolChain().getArch() == llvm::Triple::x86) |
| CPUName = "i486"; |
| } else if (getToolChain().getOS().startswith("bitrig")) { |
| if (getToolChain().getArch() == llvm::Triple::x86_64) |
| CPUName = "x86-64"; |
| else if (getToolChain().getArch() == llvm::Triple::x86) |
| CPUName = "i686"; |
| } else if (getToolChain().getOS().startswith("freebsd")) { |
| if (getToolChain().getArch() == llvm::Triple::x86_64) |
| CPUName = "x86-64"; |
| else if (getToolChain().getArch() == llvm::Triple::x86) |
| CPUName = "i486"; |
| } else if (getToolChain().getOS().startswith("netbsd")) { |
| if (getToolChain().getArch() == llvm::Triple::x86_64) |
| CPUName = "x86-64"; |
| else if (getToolChain().getArch() == llvm::Triple::x86) |
| CPUName = "i486"; |
| } else { |
| if (getToolChain().getArch() == llvm::Triple::x86_64) |
| CPUName = "x86-64"; |
| else if (getToolChain().getArch() == llvm::Triple::x86) |
| CPUName = "pentium4"; |
| } |
| } |
| |
| if (CPUName) { |
| CmdArgs.push_back("-target-cpu"); |
| CmdArgs.push_back(CPUName); |
| } |
| |
| // The required algorithm here is slightly strange: the options are applied |
| // in order (so -mno-sse -msse2 disables SSE3), but any option that gets |
| // directly overridden later is ignored (so "-mno-sse -msse2 -mno-sse2 -msse" |
| // is equivalent to "-mno-sse2 -msse"). The -cc1 handling deals with the |
| // former correctly, but not the latter; handle directly-overridden |
| // attributes here. |
| llvm::StringMap<unsigned> PrevFeature; |
| std::vector<const char*> Features; |
| for (arg_iterator it = Args.filtered_begin(options::OPT_m_x86_Features_Group), |
| ie = Args.filtered_end(); it != ie; ++it) { |
| StringRef Name = (*it)->getOption().getName(); |
| (*it)->claim(); |
| |
| // Skip over "-m". |
| assert(Name.startswith("-m") && "Invalid feature name."); |
| Name = Name.substr(2); |
| |
| bool IsNegative = Name.startswith("no-"); |
| if (IsNegative) |
| Name = Name.substr(3); |
| |
| unsigned& Prev = PrevFeature[Name]; |
| if (Prev) |
| Features[Prev - 1] = 0; |
| Prev = Features.size() + 1; |
| Features.push_back(Args.MakeArgString((IsNegative ? "-" : "+") + Name)); |
| } |
| for (unsigned i = 0; i < Features.size(); i++) { |
| if (Features[i]) { |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back(Features[i]); |
| } |
| } |
| } |
| |
| static Arg* getLastHexagonArchArg (const ArgList &Args) |
| { |
| Arg * A = NULL; |
| |
| for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); |
| it != ie; ++it) { |
| if ((*it)->getOption().matches(options::OPT_march_EQ) || |
| (*it)->getOption().matches(options::OPT_mcpu_EQ)) { |
| A = *it; |
| A->claim(); |
| } |
| else if ((*it)->getOption().matches(options::OPT_m_Joined)){ |
| StringRef Value = (*it)->getValue(Args,0); |
| if (Value.startswith("v")) { |
| A = *it; |
| A->claim(); |
| } |
| } |
| } |
| return A; |
| } |
| |
| static StringRef getHexagonTargetCPU(const ArgList &Args) |
| { |
| Arg *A; |
| llvm::StringRef WhichHexagon; |
| |
| // Select the default CPU (v4) if none was given or detection failed. |
| if ((A = getLastHexagonArchArg (Args))) { |
| WhichHexagon = A->getValue(Args); |
| if (WhichHexagon == "") |
| return "v4"; |
| else |
| return WhichHexagon; |
| } |
| else |
| return "v4"; |
| } |
| |
| void Clang::AddHexagonTargetArgs(const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| llvm::Triple Triple = getToolChain().getTriple(); |
| |
| CmdArgs.push_back("-target-cpu"); |
| CmdArgs.push_back(Args.MakeArgString("hexagon" + getHexagonTargetCPU(Args))); |
| CmdArgs.push_back("-fno-signed-char"); |
| CmdArgs.push_back("-nobuiltininc"); |
| |
| if (Args.hasArg(options::OPT_mqdsp6_compat)) |
| CmdArgs.push_back("-mqdsp6-compat"); |
| |
| if (Arg *A = Args.getLastArg(options::OPT_G, |
| options::OPT_msmall_data_threshold_EQ)) { |
| std::string SmallDataThreshold="-small-data-threshold="; |
| SmallDataThreshold += A->getValue(Args); |
| CmdArgs.push_back ("-mllvm"); |
| CmdArgs.push_back(Args.MakeArgString(SmallDataThreshold)); |
| A->claim(); |
| } |
| |
| if (!Args.hasArg(options::OPT_fno_short_enums)) |
| CmdArgs.push_back("-fshort-enums"); |
| if (Args.getLastArg(options::OPT_mieee_rnd_near)) { |
| CmdArgs.push_back ("-mllvm"); |
| CmdArgs.push_back ("-enable-hexagon-ieee-rnd-near"); |
| } |
| CmdArgs.push_back ("-mllvm"); |
| CmdArgs.push_back ("-machine-sink-split=0"); |
| } |
| |
| static bool |
| shouldUseExceptionTablesForObjCExceptions(const ObjCRuntime &runtime, |
| const llvm::Triple &Triple) { |
| // We use the zero-cost exception tables for Objective-C if the non-fragile |
| // ABI is enabled or when compiling for x86_64 and ARM on Snow Leopard and |
| // later. |
| if (runtime.isNonFragile()) |
| return true; |
| |
| if (!Triple.isOSDarwin()) |
| return false; |
| |
| return (!Triple.isMacOSXVersionLT(10,5) && |
| (Triple.getArch() == llvm::Triple::x86_64 || |
| Triple.getArch() == llvm::Triple::arm)); |
| } |
| |
| /// addExceptionArgs - Adds exception related arguments to the driver command |
| /// arguments. There's a master flag, -fexceptions and also language specific |
| /// flags to enable/disable C++ and Objective-C exceptions. |
| /// This makes it possible to for example disable C++ exceptions but enable |
| /// Objective-C exceptions. |
| static void addExceptionArgs(const ArgList &Args, types::ID InputType, |
| const llvm::Triple &Triple, |
| bool KernelOrKext, |
| const ObjCRuntime &objcRuntime, |
| ArgStringList &CmdArgs) { |
| if (KernelOrKext) { |
| // -mkernel and -fapple-kext imply no exceptions, so claim exception related |
| // arguments now to avoid warnings about unused arguments. |
| Args.ClaimAllArgs(options::OPT_fexceptions); |
| Args.ClaimAllArgs(options::OPT_fno_exceptions); |
| Args.ClaimAllArgs(options::OPT_fobjc_exceptions); |
| Args.ClaimAllArgs(options::OPT_fno_objc_exceptions); |
| Args.ClaimAllArgs(options::OPT_fcxx_exceptions); |
| Args.ClaimAllArgs(options::OPT_fno_cxx_exceptions); |
| return; |
| } |
| |
| // Exceptions are enabled by default. |
| bool ExceptionsEnabled = true; |
| |
| // This keeps track of whether exceptions were explicitly turned on or off. |
| bool DidHaveExplicitExceptionFlag = false; |
| |
| if (Arg *A = Args.getLastArg(options::OPT_fexceptions, |
| options::OPT_fno_exceptions)) { |
| if (A->getOption().matches(options::OPT_fexceptions)) |
| ExceptionsEnabled = true; |
| else |
| ExceptionsEnabled = false; |
| |
| DidHaveExplicitExceptionFlag = true; |
| } |
| |
| bool ShouldUseExceptionTables = false; |
| |
| // Exception tables and cleanups can be enabled with -fexceptions even if the |
| // language itself doesn't support exceptions. |
| if (ExceptionsEnabled && DidHaveExplicitExceptionFlag) |
| ShouldUseExceptionTables = true; |
| |
| // Obj-C exceptions are enabled by default, regardless of -fexceptions. This |
| // is not necessarily sensible, but follows GCC. |
| if (types::isObjC(InputType) && |
| Args.hasFlag(options::OPT_fobjc_exceptions, |
| options::OPT_fno_objc_exceptions, |
| true)) { |
| CmdArgs.push_back("-fobjc-exceptions"); |
| |
| ShouldUseExceptionTables |= |
| shouldUseExceptionTablesForObjCExceptions(objcRuntime, Triple); |
| } |
| |
| if (types::isCXX(InputType)) { |
| bool CXXExceptionsEnabled = ExceptionsEnabled; |
| |
| if (Arg *A = Args.getLastArg(options::OPT_fcxx_exceptions, |
| options::OPT_fno_cxx_exceptions, |
| options::OPT_fexceptions, |
| options::OPT_fno_exceptions)) { |
| if (A->getOption().matches(options::OPT_fcxx_exceptions)) |
| CXXExceptionsEnabled = true; |
| else if (A->getOption().matches(options::OPT_fno_cxx_exceptions)) |
| CXXExceptionsEnabled = false; |
| } |
| |
| if (CXXExceptionsEnabled) { |
| CmdArgs.push_back("-fcxx-exceptions"); |
| |
| ShouldUseExceptionTables = true; |
| } |
| } |
| |
| if (ShouldUseExceptionTables) |
| CmdArgs.push_back("-fexceptions"); |
| } |
| |
| static bool ShouldDisableCFI(const ArgList &Args, |
| const ToolChain &TC) { |
| bool Default = true; |
| if (TC.getTriple().isOSDarwin()) { |
| // The native darwin assembler doesn't support cfi directives, so |
| // we disable them if we think the .s file will be passed to it. |
| Default = Args.hasFlag(options::OPT_integrated_as, |
| options::OPT_no_integrated_as, |
| TC.IsIntegratedAssemblerDefault()); |
| } |
| return !Args.hasFlag(options::OPT_fdwarf2_cfi_asm, |
| options::OPT_fno_dwarf2_cfi_asm, |
| Default); |
| } |
| |
| static bool ShouldDisableDwarfDirectory(const ArgList &Args, |
| const ToolChain &TC) { |
| bool IsIADefault = TC.IsIntegratedAssemblerDefault(); |
| bool UseIntegratedAs = Args.hasFlag(options::OPT_integrated_as, |
| options::OPT_no_integrated_as, |
| IsIADefault); |
| bool UseDwarfDirectory = Args.hasFlag(options::OPT_fdwarf_directory_asm, |
| options::OPT_fno_dwarf_directory_asm, |
| UseIntegratedAs); |
| return !UseDwarfDirectory; |
| } |
| |
| /// \brief Check whether the given input tree contains any compilation actions. |
| static bool ContainsCompileAction(const Action *A) { |
| if (isa<CompileJobAction>(A)) |
| return true; |
| |
| for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it) |
| if (ContainsCompileAction(*it)) |
| return true; |
| |
| return false; |
| } |
| |
| /// \brief Check if -relax-all should be passed to the internal assembler. |
| /// This is done by default when compiling non-assembler source with -O0. |
| static bool UseRelaxAll(Compilation &C, const ArgList &Args) { |
| bool RelaxDefault = true; |
| |
| if (Arg *A = Args.getLastArg(options::OPT_O_Group)) |
| RelaxDefault = A->getOption().matches(options::OPT_O0); |
| |
| if (RelaxDefault) { |
| RelaxDefault = false; |
| for (ActionList::const_iterator it = C.getActions().begin(), |
| ie = C.getActions().end(); it != ie; ++it) { |
| if (ContainsCompileAction(*it)) { |
| RelaxDefault = true; |
| break; |
| } |
| } |
| } |
| |
| return Args.hasFlag(options::OPT_mrelax_all, options::OPT_mno_relax_all, |
| RelaxDefault); |
| } |
| |
| /// If AddressSanitizer is enabled, add appropriate linker flags (Linux). |
| /// This needs to be called before we add the C run-time (malloc, etc). |
| static void addAsanRTLinux(const ToolChain &TC, const ArgList &Args, |
| ArgStringList &CmdArgs) { |
| if (!Args.hasFlag(options::OPT_faddress_sanitizer, |
| options::OPT_fno_address_sanitizer, false)) |
| return; |
| if(TC.getTriple().getEnvironment() == llvm::Triple::Android) { |
| if (!Args.hasArg(options::OPT_shared)) { |
| if (!Args.hasArg(options::OPT_pie)) |
| TC.getDriver().Diag(diag::err_drv_asan_android_requires_pie); |
| // For an executable, we add a .preinit_array stub. |
| CmdArgs.push_back("-u"); |
| CmdArgs.push_back("__asan_preinit"); |
| CmdArgs.push_back("-lasan"); |
| } |
| |
| CmdArgs.push_back("-lasan_preload"); |
| CmdArgs.push_back("-ldl"); |
| } else { |
| if (!Args.hasArg(options::OPT_shared)) { |
| // LibAsan is "libclang_rt.asan-<ArchName>.a" in the Linux library |
| // resource directory. |
| SmallString<128> LibAsan(TC.getDriver().ResourceDir); |
| llvm::sys::path::append(LibAsan, "lib", "linux", |
| (Twine("libclang_rt.asan-") + |
| TC.getArchName() + ".a")); |
| CmdArgs.push_back(Args.MakeArgString(LibAsan)); |
| CmdArgs.push_back("-lpthread"); |
| CmdArgs.push_back("-ldl"); |
| CmdArgs.push_back("-export-dynamic"); |
| } |
| } |
| } |
| |
| /// If ThreadSanitizer is enabled, add appropriate linker flags (Linux). |
| /// This needs to be called before we add the C run-time (malloc, etc). |
| static void addTsanRTLinux(const ToolChain &TC, const ArgList &Args, |
| ArgStringList &CmdArgs) { |
| if (!Args.hasFlag(options::OPT_fthread_sanitizer, |
| options::OPT_fno_thread_sanitizer, false)) |
| return; |
| if (!Args.hasArg(options::OPT_shared)) { |
| // LibTsan is "libclang_rt.tsan-<ArchName>.a" in the Linux library |
| // resource directory. |
| SmallString<128> LibTsan(TC.getDriver().ResourceDir); |
| llvm::sys::path::append(LibTsan, "lib", "linux", |
| (Twine("libclang_rt.tsan-") + |
| TC.getArchName() + ".a")); |
| CmdArgs.push_back(Args.MakeArgString(LibTsan)); |
| CmdArgs.push_back("-lpthread"); |
| CmdArgs.push_back("-ldl"); |
| CmdArgs.push_back("-export-dynamic"); |
| } |
| } |
| |
| static bool shouldUseFramePointer(const ArgList &Args, |
| const llvm::Triple &Triple) { |
| if (Arg *A = Args.getLastArg(options::OPT_fno_omit_frame_pointer, |
| options::OPT_fomit_frame_pointer)) |
| return A->getOption().matches(options::OPT_fno_omit_frame_pointer); |
| |
| // Don't use a frame pointer on linux x86 and x86_64 if optimizing. |
| if ((Triple.getArch() == llvm::Triple::x86_64 || |
| Triple.getArch() == llvm::Triple::x86) && |
| Triple.getOS() == llvm::Triple::Linux) { |
| if (Arg *A = Args.getLastArg(options::OPT_O_Group)) |
| if (!A->getOption().matches(options::OPT_O0)) |
| return false; |
| } |
| |
| return true; |
| } |
| |
| void Clang::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| bool KernelOrKext = Args.hasArg(options::OPT_mkernel, |
| options::OPT_fapple_kext); |
| const Driver &D = getToolChain().getDriver(); |
| ArgStringList CmdArgs; |
| |
| assert(Inputs.size() == 1 && "Unable to handle multiple inputs."); |
| |
| // Invoke ourselves in -cc1 mode. |
| // |
| // FIXME: Implement custom jobs for internal actions. |
| CmdArgs.push_back("-cc1"); |
| |
| // Add the "effective" target triple. |
| CmdArgs.push_back("-triple"); |
| std::string TripleStr = getToolChain().ComputeEffectiveClangTriple(Args); |
| CmdArgs.push_back(Args.MakeArgString(TripleStr)); |
| |
| // Select the appropriate action. |
| RewriteKind rewriteKind = RK_None; |
| |
| if (isa<AnalyzeJobAction>(JA)) { |
| assert(JA.getType() == types::TY_Plist && "Invalid output type."); |
| CmdArgs.push_back("-analyze"); |
| } else if (isa<MigrateJobAction>(JA)) { |
| CmdArgs.push_back("-migrate"); |
| } else if (isa<PreprocessJobAction>(JA)) { |
| if (Output.getType() == types::TY_Dependencies) |
| CmdArgs.push_back("-Eonly"); |
| else |
| CmdArgs.push_back("-E"); |
| } else if (isa<AssembleJobAction>(JA)) { |
| CmdArgs.push_back("-emit-obj"); |
| |
| if (UseRelaxAll(C, Args)) |
| CmdArgs.push_back("-mrelax-all"); |
| |
| // When using an integrated assembler, translate -Wa, and -Xassembler |
| // options. |
| for (arg_iterator it = Args.filtered_begin(options::OPT_Wa_COMMA, |
| options::OPT_Xassembler), |
| ie = Args.filtered_end(); it != ie; ++it) { |
| const Arg *A = *it; |
| A->claim(); |
| |
| for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) { |
| StringRef Value = A->getValue(Args, i); |
| |
| if (Value == "-force_cpusubtype_ALL") { |
| // Do nothing, this is the default and we don't support anything else. |
| } else if (Value == "-L") { |
| CmdArgs.push_back("-msave-temp-labels"); |
| } else if (Value == "--fatal-warnings") { |
| CmdArgs.push_back("-mllvm"); |
| CmdArgs.push_back("-fatal-assembler-warnings"); |
| } else if (Value == "--noexecstack") { |
| CmdArgs.push_back("-mnoexecstack"); |
| } else { |
| D.Diag(diag::err_drv_unsupported_option_argument) |
| << A->getOption().getName() << Value; |
| } |
| } |
| } |
| |
| // Also ignore explicit -force_cpusubtype_ALL option. |
| (void) Args.hasArg(options::OPT_force__cpusubtype__ALL); |
| } else if (isa<PrecompileJobAction>(JA)) { |
| // Use PCH if the user requested it. |
| bool UsePCH = D.CCCUsePCH; |
| |
| if (JA.getType() == types::TY_Nothing) |
| CmdArgs.push_back("-fsyntax-only"); |
| else if (UsePCH) |
| CmdArgs.push_back("-emit-pch"); |
| else |
| 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_LLVM_IR || |
| JA.getType() == types::TY_LTO_IR) { |
| CmdArgs.push_back("-emit-llvm"); |
| } else if (JA.getType() == types::TY_LLVM_BC || |
| JA.getType() == types::TY_LTO_BC) { |
| CmdArgs.push_back("-emit-llvm-bc"); |
| } else if (JA.getType() == types::TY_PP_Asm) { |
| CmdArgs.push_back("-S"); |
| } else if (JA.getType() == types::TY_AST) { |
| CmdArgs.push_back("-emit-pch"); |
| } else if (JA.getType() == types::TY_RewrittenObjC) { |
| CmdArgs.push_back("-rewrite-objc"); |
| rewriteKind = RK_NonFragile; |
| } else if (JA.getType() == types::TY_RewrittenLegacyObjC) { |
| CmdArgs.push_back("-rewrite-objc"); |
| rewriteKind = RK_Fragile; |
| } else { |
| assert(JA.getType() == types::TY_PP_Asm && |
| "Unexpected output type!"); |
| } |
| } |
| |
| // The make clang go fast button. |
| CmdArgs.push_back("-disable-free"); |
| |
| // Disable the verification pass in -asserts builds. |
| #ifdef NDEBUG |
| CmdArgs.push_back("-disable-llvm-verifier"); |
| #endif |
| |
| // 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)) { |
| // Enable region store model by default. |
| CmdArgs.push_back("-analyzer-store=region"); |
| |
| // Treat blocks as analysis entry points. |
| CmdArgs.push_back("-analyzer-opt-analyze-nested-blocks"); |
| |
| CmdArgs.push_back("-analyzer-eagerly-assume"); |
| |
| CmdArgs.push_back("-analyzer-ipa=inlining"); |
| |
| // Add default argument set. |
| if (!Args.hasArg(options::OPT__analyzer_no_default_checks)) { |
| CmdArgs.push_back("-analyzer-checker=core"); |
| |
| if (getToolChain().getTriple().getOS() != llvm::Triple::Win32) |
| CmdArgs.push_back("-analyzer-checker=unix"); |
| |
| if (getToolChain().getTriple().getVendor() == llvm::Triple::Apple) |
| CmdArgs.push_back("-analyzer-checker=osx"); |
| |
| CmdArgs.push_back("-analyzer-checker=deadcode"); |
| |
| // Enable the following experimental checkers for testing. |
| CmdArgs.push_back("-analyzer-checker=security.insecureAPI.UncheckedReturn"); |
| CmdArgs.push_back("-analyzer-checker=security.insecureAPI.getpw"); |
| CmdArgs.push_back("-analyzer-checker=security.insecureAPI.gets"); |
| CmdArgs.push_back("-analyzer-checker=security.insecureAPI.mktemp"); |
| CmdArgs.push_back("-analyzer-checker=security.insecureAPI.mkstemp"); |
| CmdArgs.push_back("-analyzer-checker=security.insecureAPI.vfork"); |
| } |
| |
| // Set the output format. The default is plist, for (lame) historical |
| // reasons. |
| CmdArgs.push_back("-analyzer-output"); |
| if (Arg *A = Args.getLastArg(options::OPT__analyzer_output)) |
| CmdArgs.push_back(A->getValue(Args)); |
| else |
| CmdArgs.push_back("plist"); |
| |
| // Disable the presentation of standard compiler warnings when |
| // using --analyze. We only want to show static analyzer diagnostics |
| // or frontend errors. |
| CmdArgs.push_back("-w"); |
| |
| // Add -Xanalyzer arguments when running as analyzer. |
| Args.AddAllArgValues(CmdArgs, options::OPT_Xanalyzer); |
| } |
| |
| CheckCodeGenerationOptions(D, Args); |
| |
| // 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. |
| |
| // This comes from the default translation the driver + cc1 |
| // would do to enable flag_pic. |
| |
| Arg *LastPICArg = Args.getLastArg(options::OPT_fPIC, options::OPT_fno_PIC, |
| options::OPT_fpic, options::OPT_fno_pic, |
| options::OPT_fPIE, options::OPT_fno_PIE, |
| options::OPT_fpie, options::OPT_fno_pie); |
| bool PICDisabled = false; |
| bool PICEnabled = false; |
| bool PICForPIE = false; |
| if (LastPICArg) { |
| PICForPIE = (LastPICArg->getOption().matches(options::OPT_fPIE) || |
| LastPICArg->getOption().matches(options::OPT_fpie)); |
| PICEnabled = (PICForPIE || |
| LastPICArg->getOption().matches(options::OPT_fPIC) || |
| LastPICArg->getOption().matches(options::OPT_fpic)); |
| PICDisabled = !PICEnabled; |
| } |
| // Note that these flags are trump-cards. Regardless of the order w.r.t. the |
| // PIC or PIE options above, if these show up, PIC is disabled. |
| if (Args.hasArg(options::OPT_mkernel)) |
| PICDisabled = true; |
| if (Args.hasArg(options::OPT_static)) |
| PICDisabled = true; |
| bool DynamicNoPIC = Args.hasArg(options::OPT_mdynamic_no_pic); |
| |
| // Select the relocation model. |
| const char *Model = getToolChain().GetForcedPicModel(); |
| if (!Model) { |
| if (DynamicNoPIC) |
| Model = "dynamic-no-pic"; |
| else if (PICDisabled) |
| Model = "static"; |
| else if (PICEnabled) |
| Model = "pic"; |
| else |
| Model = getToolChain().GetDefaultRelocationModel(); |
| } |
| StringRef ModelStr = Model ? Model : ""; |
| if (Model && ModelStr != "pic") { |
| CmdArgs.push_back("-mrelocation-model"); |
| CmdArgs.push_back(Model); |
| } |
| |
| // Infer the __PIC__ and __PIE__ values. |
| if (ModelStr == "pic" && PICForPIE) { |
| CmdArgs.push_back("-pie-level"); |
| CmdArgs.push_back((LastPICArg && |
| LastPICArg->getOption().matches(options::OPT_fPIE)) ? |
| "2" : "1"); |
| } else if (ModelStr == "pic" || ModelStr == "dynamic-no-pic") { |
| CmdArgs.push_back("-pic-level"); |
| CmdArgs.push_back(((ModelStr != "dynamic-no-pic" && LastPICArg && |
| LastPICArg->getOption().matches(options::OPT_fPIC)) || |
| getToolChain().getTriple().isOSDarwin()) ? "2" : "1"); |
| } |
| |
| if (!Args.hasFlag(options::OPT_fmerge_all_constants, |
| options::OPT_fno_merge_all_constants)) |
| CmdArgs.push_back("-fno-merge-all-constants"); |
| |
| // LLVM Code Generator Options. |
| |
| if (Arg *A = Args.getLastArg(options::OPT_mregparm_EQ)) { |
| CmdArgs.push_back("-mregparm"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| if (Args.hasFlag(options::OPT_mrtd, options::OPT_mno_rtd, false)) |
| CmdArgs.push_back("-mrtd"); |
| |
| if (shouldUseFramePointer(Args, getToolChain().getTriple())) |
| CmdArgs.push_back("-mdisable-fp-elim"); |
| if (!Args.hasFlag(options::OPT_fzero_initialized_in_bss, |
| options::OPT_fno_zero_initialized_in_bss)) |
| CmdArgs.push_back("-mno-zero-initialized-in-bss"); |
| if (!Args.hasFlag(options::OPT_fstrict_aliasing, |
| options::OPT_fno_strict_aliasing, |
| getToolChain().IsStrictAliasingDefault())) |
| CmdArgs.push_back("-relaxed-aliasing"); |
| if (Args.hasFlag(options::OPT_fstrict_enums, options::OPT_fno_strict_enums, |
| false)) |
| CmdArgs.push_back("-fstrict-enums"); |
| if (!Args.hasFlag(options::OPT_foptimize_sibling_calls, |
| options::OPT_fno_optimize_sibling_calls)) |
| CmdArgs.push_back("-mdisable-tail-calls"); |
| |
| // Handle various floating point optimization flags, mapping them to the |
| // appropriate LLVM code generation flags. The pattern for all of these is to |
| // default off the codegen optimizations, and if any flag enables them and no |
| // flag disables them after the flag enabling them, enable the codegen |
| // optimization. This is complicated by several "umbrella" flags. |
| if (Arg *A = Args.getLastArg(options::OPT_ffast_math, |
| options::OPT_ffinite_math_only, |
| options::OPT_fno_finite_math_only, |
| options::OPT_fhonor_infinities, |
| options::OPT_fno_honor_infinities)) |
| if (A->getOption().getID() != options::OPT_fno_finite_math_only && |
| A->getOption().getID() != options::OPT_fhonor_infinities) |
| CmdArgs.push_back("-menable-no-infs"); |
| if (Arg *A = Args.getLastArg(options::OPT_ffast_math, |
| options::OPT_ffinite_math_only, |
| options::OPT_fno_finite_math_only, |
| options::OPT_fhonor_nans, |
| options::OPT_fno_honor_nans)) |
| if (A->getOption().getID() != options::OPT_fno_finite_math_only && |
| A->getOption().getID() != options::OPT_fhonor_nans) |
| CmdArgs.push_back("-menable-no-nans"); |
| |
| // -fmath-errno is the default on some platforms, e.g. BSD-derived OSes. |
| bool MathErrno = getToolChain().IsMathErrnoDefault(); |
| if (Arg *A = Args.getLastArg(options::OPT_ffast_math, |
| options::OPT_fmath_errno, |
| options::OPT_fno_math_errno)) |
| MathErrno = A->getOption().getID() == options::OPT_fmath_errno; |
| if (MathErrno) |
| CmdArgs.push_back("-fmath-errno"); |
| |
| // There are several flags which require disabling very specific |
| // optimizations. Any of these being disabled forces us to turn off the |
| // entire set of LLVM optimizations, so collect them through all the flag |
| // madness. |
| bool AssociativeMath = false; |
| if (Arg *A = Args.getLastArg(options::OPT_ffast_math, |
| options::OPT_funsafe_math_optimizations, |
| options::OPT_fno_unsafe_math_optimizations, |
| options::OPT_fassociative_math, |
| options::OPT_fno_associative_math)) |
| if (A->getOption().getID() != options::OPT_fno_unsafe_math_optimizations && |
| A->getOption().getID() != options::OPT_fno_associative_math) |
| AssociativeMath = true; |
| bool ReciprocalMath = false; |
| if (Arg *A = Args.getLastArg(options::OPT_ffast_math, |
| options::OPT_funsafe_math_optimizations, |
| options::OPT_fno_unsafe_math_optimizations, |
| options::OPT_freciprocal_math, |
| options::OPT_fno_reciprocal_math)) |
| if (A->getOption().getID() != options::OPT_fno_unsafe_math_optimizations && |
| A->getOption().getID() != options::OPT_fno_reciprocal_math) |
| ReciprocalMath = true; |
| bool SignedZeros = true; |
| if (Arg *A = Args.getLastArg(options::OPT_ffast_math, |
| options::OPT_funsafe_math_optimizations, |
| options::OPT_fno_unsafe_math_optimizations, |
| options::OPT_fsigned_zeros, |
| options::OPT_fno_signed_zeros)) |
| if (A->getOption().getID() != options::OPT_fno_unsafe_math_optimizations && |
| A->getOption().getID() != options::OPT_fsigned_zeros) |
| SignedZeros = false; |
| bool TrappingMath = true; |
| if (Arg *A = Args.getLastArg(options::OPT_ffast_math, |
| options::OPT_funsafe_math_optimizations, |
| options::OPT_fno_unsafe_math_optimizations, |
| options::OPT_ftrapping_math, |
| options::OPT_fno_trapping_math)) |
| if (A->getOption().getID() != options::OPT_fno_unsafe_math_optimizations && |
| A->getOption().getID() != options::OPT_ftrapping_math) |
| TrappingMath = false; |
| if (!MathErrno && AssociativeMath && ReciprocalMath && !SignedZeros && |
| !TrappingMath) |
| CmdArgs.push_back("-menable-unsafe-fp-math"); |
| |
| |
| // Validate and pass through -fp-contract option. |
| if (Arg *A = Args.getLastArg(options::OPT_ffast_math, |
| options::OPT_ffp_contract)) { |
| if (A->getOption().getID() == options::OPT_ffp_contract) { |
| StringRef Val = A->getValue(Args); |
| if (Val == "fast" || Val == "on" || Val == "off") { |
| CmdArgs.push_back(Args.MakeArgString("-ffp-contract=" + Val)); |
| } else { |
| D.Diag(diag::err_drv_unsupported_option_argument) |
| << A->getOption().getName() << Val; |
| } |
| } else { // A is OPT_ffast_math |
| // If fast-math is set then set the fp-contract mode to fast. |
| CmdArgs.push_back(Args.MakeArgString("-ffp-contract=fast")); |
| } |
| } |
| |
| // We separately look for the '-ffast-math' and '-ffinite-math-only' flags, |
| // and if we find them, tell the frontend to provide the appropriate |
| // preprocessor macros. This is distinct from enabling any optimizations as |
| // these options induce language changes which must survive serialization |
| // and deserialization, etc. |
| if (Args.hasArg(options::OPT_ffast_math)) |
| CmdArgs.push_back("-ffast-math"); |
| if (Args.hasArg(options::OPT_ffinite_math_only)) |
| CmdArgs.push_back("-ffinite-math-only"); |
| |
| // Decide whether to use verbose asm. Verbose assembly is the default on |
| // toolchains which have the integrated assembler on by default. |
| bool IsVerboseAsmDefault = getToolChain().IsIntegratedAssemblerDefault(); |
| if (Args.hasFlag(options::OPT_fverbose_asm, options::OPT_fno_verbose_asm, |
| IsVerboseAsmDefault) || |
| Args.hasArg(options::OPT_dA)) |
| CmdArgs.push_back("-masm-verbose"); |
| |
| if (Args.hasArg(options::OPT_fdebug_pass_structure)) { |
| CmdArgs.push_back("-mdebug-pass"); |
| CmdArgs.push_back("Structure"); |
| } |
| if (Args.hasArg(options::OPT_fdebug_pass_arguments)) { |
| CmdArgs.push_back("-mdebug-pass"); |
| CmdArgs.push_back("Arguments"); |
| } |
| |
| // Enable -mconstructor-aliases except on darwin, where we have to |
| // work around a linker bug; see <rdar://problem/7651567>. |
| if (!getToolChain().getTriple().isOSDarwin()) |
| CmdArgs.push_back("-mconstructor-aliases"); |
| |
| // Darwin's kernel doesn't support guard variables; just die if we |
| // try to use them. |
| if (KernelOrKext && getToolChain().getTriple().isOSDarwin()) |
| CmdArgs.push_back("-fforbid-guard-variables"); |
| |
| if (Args.hasArg(options::OPT_mms_bitfields)) { |
| CmdArgs.push_back("-mms-bitfields"); |
| } |
| |
| // This is a coarse approximation of what llvm-gcc actually does, both |
| // -fasynchronous-unwind-tables and -fnon-call-exceptions interact in more |
| // complicated ways. |
| bool AsynchronousUnwindTables = |
| Args.hasFlag(options::OPT_fasynchronous_unwind_tables, |
| options::OPT_fno_asynchronous_unwind_tables, |
| getToolChain().IsUnwindTablesDefault() && |
| !KernelOrKext); |
| if (Args.hasFlag(options::OPT_funwind_tables, options::OPT_fno_unwind_tables, |
| AsynchronousUnwindTables)) |
| CmdArgs.push_back("-munwind-tables"); |
| |
| getToolChain().addClangTargetOptions(CmdArgs); |
| |
| if (Arg *A = Args.getLastArg(options::OPT_flimited_precision_EQ)) { |
| CmdArgs.push_back("-mlimit-float-precision"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| // FIXME: Handle -mtune=. |
| (void) Args.hasArg(options::OPT_mtune_EQ); |
| |
| if (Arg *A = Args.getLastArg(options::OPT_mcmodel_EQ)) { |
| CmdArgs.push_back("-mcode-model"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| // Add target specific cpu and features flags. |
| switch(getToolChain().getTriple().getArch()) { |
| default: |
| break; |
| |
| case llvm::Triple::arm: |
| case llvm::Triple::thumb: |
| AddARMTargetArgs(Args, CmdArgs, KernelOrKext); |
| break; |
| |
| case llvm::Triple::mips: |
| case llvm::Triple::mipsel: |
| case llvm::Triple::mips64: |
| case llvm::Triple::mips64el: |
| AddMIPSTargetArgs(Args, CmdArgs); |
| break; |
| |
| case llvm::Triple::ppc: |
| case llvm::Triple::ppc64: |
| AddPPCTargetArgs(Args, CmdArgs); |
| break; |
| |
| case llvm::Triple::sparc: |
| AddSparcTargetArgs(Args, CmdArgs); |
| break; |
| |
| case llvm::Triple::x86: |
| case llvm::Triple::x86_64: |
| AddX86TargetArgs(Args, CmdArgs); |
| break; |
| |
| case llvm::Triple::hexagon: |
| AddHexagonTargetArgs(Args, CmdArgs); |
| break; |
| } |
| |
| |
| |
| // Pass the linker version in use. |
| if (Arg *A = Args.getLastArg(options::OPT_mlinker_version_EQ)) { |
| CmdArgs.push_back("-target-linker-version"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| // -mno-omit-leaf-frame-pointer is the default on Darwin. |
| if (Args.hasFlag(options::OPT_momit_leaf_frame_pointer, |
| options::OPT_mno_omit_leaf_frame_pointer, |
| !getToolChain().getTriple().isOSDarwin())) |
| CmdArgs.push_back("-momit-leaf-frame-pointer"); |
| |
| // Explicitly error on some things we know we don't support and can't just |
| // ignore. |
| types::ID InputType = Inputs[0].getType(); |
| if (!Args.hasArg(options::OPT_fallow_unsupported)) { |
| Arg *Unsupported; |
| if (types::isCXX(InputType) && |
| getToolChain().getTriple().isOSDarwin() && |
| getToolChain().getTriple().getArch() == llvm::Triple::x86) { |
| if ((Unsupported = Args.getLastArg(options::OPT_fapple_kext)) || |
| (Unsupported = Args.getLastArg(options::OPT_mkernel))) |
| D.Diag(diag::err_drv_clang_unsupported_opt_cxx_darwin_i386) |
| << Unsupported->getOption().getName(); |
| } |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_v); |
| Args.AddLastArg(CmdArgs, options::OPT_H); |
| if (D.CCPrintHeaders && !D.CCGenDiagnostics) { |
| CmdArgs.push_back("-header-include-file"); |
| CmdArgs.push_back(D.CCPrintHeadersFilename ? |
| D.CCPrintHeadersFilename : "-"); |
| } |
| Args.AddLastArg(CmdArgs, options::OPT_P); |
| Args.AddLastArg(CmdArgs, options::OPT_print_ivar_layout); |
| |
| if (D.CCLogDiagnostics && !D.CCGenDiagnostics) { |
| CmdArgs.push_back("-diagnostic-log-file"); |
| CmdArgs.push_back(D.CCLogDiagnosticsFilename ? |
| D.CCLogDiagnosticsFilename : "-"); |
| } |
| |
| // Use the last option from "-g" group. "-gline-tables-only" is |
| // preserved, all other debug options are substituted with "-g". |
| Args.ClaimAllArgs(options::OPT_g_Group); |
| if (Arg *A = Args.getLastArg(options::OPT_g_Group)) { |
| if (A->getOption().matches(options::OPT_gline_tables_only)) { |
| CmdArgs.push_back("-gline-tables-only"); |
| } else if (!A->getOption().matches(options::OPT_g0) && |
| !A->getOption().matches(options::OPT_ggdb0)) { |
| CmdArgs.push_back("-g"); |
| } |
| } |
| |
| // We ignore flags -gstrict-dwarf and -grecord-gcc-switches for now. |
| Args.ClaimAllArgs(options::OPT_g_flags_Group); |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_ffunction_sections); |
| Args.AddAllArgs(CmdArgs, options::OPT_fdata_sections); |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_finstrument_functions); |
| |
| if (Args.hasArg(options::OPT_ftest_coverage) || |
| Args.hasArg(options::OPT_coverage)) |
| CmdArgs.push_back("-femit-coverage-notes"); |
| if (Args.hasArg(options::OPT_fprofile_arcs) || |
| Args.hasArg(options::OPT_coverage)) |
| CmdArgs.push_back("-femit-coverage-data"); |
| |
| if (C.getArgs().hasArg(options::OPT_c) || |
| C.getArgs().hasArg(options::OPT_S)) { |
| if (Output.isFilename()) { |
| CmdArgs.push_back("-coverage-file"); |
| SmallString<128> absFilename(Output.getFilename()); |
| llvm::sys::fs::make_absolute(absFilename); |
| CmdArgs.push_back(Args.MakeArgString(absFilename)); |
| } |
| } |
| |
| // Pass options for controlling the default header search paths. |
| if (Args.hasArg(options::OPT_nostdinc)) { |
| CmdArgs.push_back("-nostdsysteminc"); |
| CmdArgs.push_back("-nobuiltininc"); |
| } else { |
| if (Args.hasArg(options::OPT_nostdlibinc)) |
| CmdArgs.push_back("-nostdsysteminc"); |
| Args.AddLastArg(CmdArgs, options::OPT_nostdincxx); |
| Args.AddLastArg(CmdArgs, options::OPT_nobuiltininc); |
| } |
| |
| // Pass the path to compiler resource files. |
| CmdArgs.push_back("-resource-dir"); |
| CmdArgs.push_back(D.ResourceDir.c_str()); |
| |
| Args.AddLastArg(CmdArgs, options::OPT_working_directory); |
| |
| bool ARCMTEnabled = false; |
| if (!Args.hasArg(options::OPT_fno_objc_arc)) { |
| if (const Arg *A = Args.getLastArg(options::OPT_ccc_arcmt_check, |
| options::OPT_ccc_arcmt_modify, |
| options::OPT_ccc_arcmt_migrate)) { |
| ARCMTEnabled = true; |
| switch (A->getOption().getID()) { |
| default: |
| llvm_unreachable("missed a case"); |
| case options::OPT_ccc_arcmt_check: |
| CmdArgs.push_back("-arcmt-check"); |
| break; |
| case options::OPT_ccc_arcmt_modify: |
| CmdArgs.push_back("-arcmt-modify"); |
| break; |
| case options::OPT_ccc_arcmt_migrate: |
| CmdArgs.push_back("-arcmt-migrate"); |
| CmdArgs.push_back("-mt-migrate-directory"); |
| CmdArgs.push_back(A->getValue(Args)); |
| |
| Args.AddLastArg(CmdArgs, options::OPT_arcmt_migrate_report_output); |
| Args.AddLastArg(CmdArgs, options::OPT_arcmt_migrate_emit_arc_errors); |
| break; |
| } |
| } |
| } |
| |
| if (const Arg *A = Args.getLastArg(options::OPT_ccc_objcmt_migrate)) { |
| if (ARCMTEnabled) { |
| D.Diag(diag::err_drv_argument_not_allowed_with) |
| << A->getAsString(Args) << "-ccc-arcmt-migrate"; |
| } |
| CmdArgs.push_back("-mt-migrate-directory"); |
| CmdArgs.push_back(A->getValue(Args)); |
| |
| if (!Args.hasArg(options::OPT_objcmt_migrate_literals, |
| options::OPT_objcmt_migrate_subscripting)) { |
| // None specified, means enable them all. |
| CmdArgs.push_back("-objcmt-migrate-literals"); |
| CmdArgs.push_back("-objcmt-migrate-subscripting"); |
| } else { |
| Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_literals); |
| Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_subscripting); |
| } |
| } |
| |
| // Add preprocessing options like -I, -D, etc. if we are using the |
| // preprocessor. |
| // |
| // FIXME: Support -fpreprocessed |
| if (types::getPreprocessedType(InputType) != types::TY_INVALID) |
| AddPreprocessingOptions(C, D, Args, CmdArgs, Output, Inputs); |
| |
| // Don't warn about "clang -c -DPIC -fPIC test.i" because libtool.m4 assumes |
| // that "The compiler can only warn and ignore the option if not recognized". |
| // When building with ccache, it will pass -D options to clang even on |
| // preprocessed inputs and configure concludes that -fPIC is not supported. |
| Args.ClaimAllArgs(options::OPT_D); |
| |
| // Manually translate -O to -O2 and -O4 to -O3; let clang reject |
| // others. |
| if (Arg *A = Args.getLastArg(options::OPT_O_Group)) { |
| if (A->getOption().matches(options::OPT_O4)) |
| CmdArgs.push_back("-O3"); |
| else if (A->getOption().matches(options::OPT_O) && |
| A->getValue(Args)[0] == '\0') |
| CmdArgs.push_back("-O2"); |
| else |
| A->render(Args, CmdArgs); |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_W_Group); |
| if (Args.hasFlag(options::OPT_pedantic, options::OPT_no_pedantic, false)) |
| CmdArgs.push_back("-pedantic"); |
| Args.AddLastArg(CmdArgs, options::OPT_pedantic_errors); |
| 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)) |
| if (types::isCXX(InputType)) |
| CmdArgs.push_back("-std=c++98"); |
| else |
| CmdArgs.push_back("-std=c89"); |
| else |
| Std->render(Args, CmdArgs); |
| |
| if (Arg *A = Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi, |
| options::OPT_trigraphs)) |
| if (A != Std) |
| A->render(Args, CmdArgs); |
| } else { |
| // Honor -std-default. |
| // |
| // FIXME: Clang doesn't correctly handle -std= when the input language |
| // doesn't match. For the time being just ignore this for C++ inputs; |
| // eventually we want to do all the standard defaulting here instead of |
| // splitting it between the driver and clang -cc1. |
| if (!types::isCXX(InputType)) |
| Args.AddAllArgsTranslated(CmdArgs, options::OPT_std_default_EQ, |
| "-std=", /*Joined=*/true); |
| else if (getToolChain().getTriple().getOS() == llvm::Triple::Win32) |
| CmdArgs.push_back("-std=c++11"); |
| |
| Args.AddLastArg(CmdArgs, options::OPT_trigraphs); |
| } |
| |
| // Map the bizarre '-Wwrite-strings' flag to a more sensible |
| // '-fconst-strings'; this better indicates its actual behavior. |
| if (Args.hasFlag(options::OPT_Wwrite_strings, options::OPT_Wno_write_strings, |
| false)) { |
| // For perfect compatibility with GCC, we do this even in the presence of |
| // '-w'. This flag names something other than a warning for GCC. |
| CmdArgs.push_back("-fconst-strings"); |
| } |
| |
| // GCC provides a macro definition '__DEPRECATED' when -Wdeprecated is active |
| // during C++ compilation, which it is by default. GCC keeps this define even |
| // in the presence of '-w', match this behavior bug-for-bug. |
| if (types::isCXX(InputType) && |
| Args.hasFlag(options::OPT_Wdeprecated, options::OPT_Wno_deprecated, |
| true)) { |
| CmdArgs.push_back("-fdeprecated-macro"); |
| } |
| |
| // Translate GCC's misnamer '-fasm' arguments to '-fgnu-keywords'. |
| if (Arg *Asm = Args.getLastArg(options::OPT_fasm, options::OPT_fno_asm)) { |
| if (Asm->getOption().matches(options::OPT_fasm)) |
| CmdArgs.push_back("-fgnu-keywords"); |
| else |
| CmdArgs.push_back("-fno-gnu-keywords"); |
| } |
| |
| if (ShouldDisableCFI(Args, getToolChain())) |
| CmdArgs.push_back("-fno-dwarf2-cfi-asm"); |
| |
| if (ShouldDisableDwarfDirectory(Args, getToolChain())) |
| CmdArgs.push_back("-fno-dwarf-directory-asm"); |
| |
| if (const char *pwd = ::getenv("PWD")) { |
| // GCC also verifies that stat(pwd) and stat(".") have the same inode |
| // number. Not doing those because stats are slow, but we could. |
| if (llvm::sys::path::is_absolute(pwd)) { |
| std::string CompDir = pwd; |
| CmdArgs.push_back("-fdebug-compilation-dir"); |
| CmdArgs.push_back(Args.MakeArgString(CompDir)); |
| } |
| } |
| |
| if (Arg *A = Args.getLastArg(options::OPT_ftemplate_depth_, |
| options::OPT_ftemplate_depth_EQ)) { |
| CmdArgs.push_back("-ftemplate-depth"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| if (Arg *A = Args.getLastArg(options::OPT_fconstexpr_depth_EQ)) { |
| CmdArgs.push_back("-fconstexpr-depth"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| if (Arg *A = Args.getLastArg(options::OPT_Wlarge_by_value_copy_EQ, |
| options::OPT_Wlarge_by_value_copy_def)) { |
| if (A->getNumValues()) { |
| StringRef bytes = A->getValue(Args); |
| CmdArgs.push_back(Args.MakeArgString("-Wlarge-by-value-copy=" + bytes)); |
| } else |
| CmdArgs.push_back("-Wlarge-by-value-copy=64"); // default value |
| } |
| |
| if (Arg *A = Args.getLastArg(options::OPT_fbounds_checking, |
| options::OPT_fbounds_checking_EQ)) { |
| if (A->getNumValues()) { |
| StringRef val = A->getValue(Args); |
| CmdArgs.push_back(Args.MakeArgString("-fbounds-checking=" + val)); |
| } else |
| CmdArgs.push_back("-fbounds-checking=1"); |
| } |
| |
| if (Args.hasArg(options::OPT__relocatable_pch)) |
| CmdArgs.push_back("-relocatable-pch"); |
| |
| if (Arg *A = Args.getLastArg(options::OPT_fconstant_string_class_EQ)) { |
| CmdArgs.push_back("-fconstant-string-class"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| if (Arg *A = Args.getLastArg(options::OPT_ftabstop_EQ)) { |
| CmdArgs.push_back("-ftabstop"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| CmdArgs.push_back("-ferror-limit"); |
| if (Arg *A = Args.getLastArg(options::OPT_ferror_limit_EQ)) |
| CmdArgs.push_back(A->getValue(Args)); |
| else |
| CmdArgs.push_back("19"); |
| |
| if (Arg *A = Args.getLastArg(options::OPT_fmacro_backtrace_limit_EQ)) { |
| CmdArgs.push_back("-fmacro-backtrace-limit"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| if (Arg *A = Args.getLastArg(options::OPT_ftemplate_backtrace_limit_EQ)) { |
| CmdArgs.push_back("-ftemplate-backtrace-limit"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| if (Arg *A = Args.getLastArg(options::OPT_fconstexpr_backtrace_limit_EQ)) { |
| CmdArgs.push_back("-fconstexpr-backtrace-limit"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| // Pass -fmessage-length=. |
| CmdArgs.push_back("-fmessage-length"); |
| if (Arg *A = Args.getLastArg(options::OPT_fmessage_length_EQ)) { |
| CmdArgs.push_back(A->getValue(Args)); |
| } else { |
| // If -fmessage-length=N was not specified, determine whether this is a |
| // terminal and, if so, implicitly define -fmessage-length appropriately. |
| unsigned N = llvm::sys::Process::StandardErrColumns(); |
| CmdArgs.push_back(Args.MakeArgString(Twine(N))); |
| } |
| |
| if (const Arg *A = Args.getLastArg(options::OPT_fvisibility_EQ)) { |
| CmdArgs.push_back("-fvisibility"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| Args.AddLastArg(CmdArgs, options::OPT_fvisibility_inlines_hidden); |
| |
| Args.AddLastArg(CmdArgs, options::OPT_ftlsmodel_EQ); |
| |
| // -fhosted is default. |
| if (Args.hasFlag(options::OPT_ffreestanding, options::OPT_fhosted, false) || |
| KernelOrKext) |
| CmdArgs.push_back("-ffreestanding"); |
| |
| // Forward -f (flag) options which we can pass directly. |
| Args.AddLastArg(CmdArgs, options::OPT_fcatch_undefined_behavior); |
| Args.AddLastArg(CmdArgs, options::OPT_femit_all_decls); |
| Args.AddLastArg(CmdArgs, options::OPT_fheinous_gnu_extensions); |
| Args.AddLastArg(CmdArgs, options::OPT_flimit_debug_info); |
| Args.AddLastArg(CmdArgs, options::OPT_fno_limit_debug_info); |
| Args.AddLastArg(CmdArgs, options::OPT_fno_operator_names); |
| Args.AddLastArg(CmdArgs, options::OPT_faltivec); |
| Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_show_template_tree); |
| Args.AddLastArg(CmdArgs, options::OPT_fno_elide_type); |
| |
| // Report and error for -faltivec on anything other then PowerPC. |
| if (const Arg *A = Args.getLastArg(options::OPT_faltivec)) |
| if (!(getToolChain().getTriple().getArch() == llvm::Triple::ppc || |
| getToolChain().getTriple().getArch() == llvm::Triple::ppc64)) |
| D.Diag(diag::err_drv_argument_only_allowed_with) |
| << A->getAsString(Args) << "ppc/ppc64"; |
| |
| if (getToolChain().SupportsProfiling()) |
| Args.AddLastArg(CmdArgs, options::OPT_pg); |
| |
| if (Args.hasFlag(options::OPT_faddress_sanitizer, |
| options::OPT_fno_address_sanitizer, false)) |
| CmdArgs.push_back("-faddress-sanitizer"); |
| |
| if (Args.hasFlag(options::OPT_fthread_sanitizer, |
| options::OPT_fno_thread_sanitizer, false)) |
| CmdArgs.push_back("-fthread-sanitizer"); |
| |
| // -flax-vector-conversions is default. |
| if (!Args.hasFlag(options::OPT_flax_vector_conversions, |
| options::OPT_fno_lax_vector_conversions)) |
| CmdArgs.push_back("-fno-lax-vector-conversions"); |
| |
| if (Args.getLastArg(options::OPT_fapple_kext)) |
| CmdArgs.push_back("-fapple-kext"); |
| |
| if (Args.hasFlag(options::OPT_frewrite_includes, |
| options::OPT_fno_rewrite_includes, false)) |
| CmdArgs.push_back("-frewrite-includes"); |
| |
| Args.AddLastArg(CmdArgs, options::OPT_fobjc_sender_dependent_dispatch); |
| Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_print_source_range_info); |
| Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_parseable_fixits); |
| Args.AddLastArg(CmdArgs, options::OPT_ftime_report); |
| Args.AddLastArg(CmdArgs, options::OPT_ftrapv); |
| |
| if (Arg *A = Args.getLastArg(options::OPT_ftrapv_handler_EQ)) { |
| CmdArgs.push_back("-ftrapv-handler"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| Args.AddLastArg(CmdArgs, options::OPT_ftrap_function_EQ); |
| |
| // -fno-strict-overflow implies -fwrapv if it isn't disabled, but |
| // -fstrict-overflow won't turn off an explicitly enabled -fwrapv. |
| if (Arg *A = Args.getLastArg(options::OPT_fwrapv, |
| options::OPT_fno_wrapv)) { |
| if (A->getOption().matches(options::OPT_fwrapv)) |
| CmdArgs.push_back("-fwrapv"); |
| } else if (Arg *A = Args.getLastArg(options::OPT_fstrict_overflow, |
| options::OPT_fno_strict_overflow)) { |
| if (A->getOption().matches(options::OPT_fno_strict_overflow)) |
| CmdArgs.push_back("-fwrapv"); |
| } |
| Args.AddLastArg(CmdArgs, options::OPT_fwritable_strings); |
| Args.AddLastArg(CmdArgs, options::OPT_funroll_loops); |
| |
| Args.AddLastArg(CmdArgs, options::OPT_pthread); |
| |
| // -stack-protector=0 is default. |
| unsigned StackProtectorLevel = 0; |
| if (Arg *A = Args.getLastArg(options::OPT_fno_stack_protector, |
| options::OPT_fstack_protector_all, |
| options::OPT_fstack_protector)) { |
| if (A->getOption().matches(options::OPT_fstack_protector)) |
| StackProtectorLevel = 1; |
| else if (A->getOption().matches(options::OPT_fstack_protector_all)) |
| StackProtectorLevel = 2; |
| } else { |
| StackProtectorLevel = |
| getToolChain().GetDefaultStackProtectorLevel(KernelOrKext); |
| } |
| if (StackProtectorLevel) { |
| CmdArgs.push_back("-stack-protector"); |
| CmdArgs.push_back(Args.MakeArgString(Twine(StackProtectorLevel))); |
| |
| // --param ssp-buffer-size= |
| for (arg_iterator it = Args.filtered_begin(options::OPT__param), |
| ie = Args.filtered_end(); it != ie; ++it) { |
| StringRef Str((*it)->getValue(Args)); |
| if (Str.startswith("ssp-buffer-size=")) { |
| CmdArgs.push_back("-stack-protector-buffer-size"); |
| // FIXME: Verify the argument is a valid integer. |
| CmdArgs.push_back(Args.MakeArgString(Str.drop_front(16))); |
| (*it)->claim(); |
| } |
| } |
| } |
| |
| // Translate -mstackrealign |
| if (Args.hasFlag(options::OPT_mstackrealign, options::OPT_mno_stackrealign, |
| false)) { |
| CmdArgs.push_back("-backend-option"); |
| CmdArgs.push_back("-force-align-stack"); |
| } |
| if (!Args.hasFlag(options::OPT_mno_stackrealign, options::OPT_mstackrealign, |
| false)) { |
| CmdArgs.push_back(Args.MakeArgString("-mstackrealign")); |
| } |
| |
| if (Args.hasArg(options::OPT_mstack_alignment)) { |
| StringRef alignment = Args.getLastArgValue(options::OPT_mstack_alignment); |
| CmdArgs.push_back(Args.MakeArgString("-mstack-alignment=" + alignment)); |
| } |
| |
| // Forward -f options with positive and negative forms; we translate |
| // these by hand. |
| |
| if (Args.hasArg(options::OPT_mkernel)) { |
| if (!Args.hasArg(options::OPT_fapple_kext) && types::isCXX(InputType)) |
| CmdArgs.push_back("-fapple-kext"); |
| if (!Args.hasArg(options::OPT_fbuiltin)) |
| CmdArgs.push_back("-fno-builtin"); |
| Args.ClaimAllArgs(options::OPT_fno_builtin); |
| } |
| // -fbuiltin is default. |
| else if (!Args.hasFlag(options::OPT_fbuiltin, options::OPT_fno_builtin)) |
| CmdArgs.push_back("-fno-builtin"); |
| |
| if (!Args.hasFlag(options::OPT_fassume_sane_operator_new, |
| options::OPT_fno_assume_sane_operator_new)) |
| CmdArgs.push_back("-fno-assume-sane-operator-new"); |
| |
| // -fblocks=0 is default. |
| if (Args.hasFlag(options::OPT_fblocks, options::OPT_fno_blocks, |
| getToolChain().IsBlocksDefault()) || |
| (Args.hasArg(options::OPT_fgnu_runtime) && |
| Args.hasArg(options::OPT_fobjc_nonfragile_abi) && |
| !Args.hasArg(options::OPT_fno_blocks))) { |
| CmdArgs.push_back("-fblocks"); |
| |
| if (!Args.hasArg(options::OPT_fgnu_runtime) && |
| !getToolChain().hasBlocksRuntime()) |
| CmdArgs.push_back("-fblocks-runtime-optional"); |
| } |
| |
| // -fmodules enables modules (off by default). However, for C++/Objective-C++, |
| // users must also pass -fcxx-modules. The latter flag will disappear once the |
| // modules implementation is solid for C++/Objective-C++ programs as well. |
| if (Args.hasFlag(options::OPT_fmodules, options::OPT_fno_modules, false)) { |
| bool AllowedInCXX = Args.hasFlag(options::OPT_fcxx_modules, |
| options::OPT_fno_cxx_modules, |
| false); |
| if (AllowedInCXX || !types::isCXX(InputType)) |
| CmdArgs.push_back("-fmodules"); |
| } |
| |
| // -faccess-control is default. |
| if (Args.hasFlag(options::OPT_fno_access_control, |
| options::OPT_faccess_control, |
| false)) |
| CmdArgs.push_back("-fno-access-control"); |
| |
| // -felide-constructors is the default. |
| if (Args.hasFlag(options::OPT_fno_elide_constructors, |
| options::OPT_felide_constructors, |
| false)) |
| CmdArgs.push_back("-fno-elide-constructors"); |
| |
| // -frtti is default. |
| if (!Args.hasFlag(options::OPT_frtti, options::OPT_fno_rtti) || |
| KernelOrKext) |
| CmdArgs.push_back("-fno-rtti"); |
| |
| // -fshort-enums=0 is default for all architectures except Hexagon. |
| if (Args.hasFlag(options::OPT_fshort_enums, |
| options::OPT_fno_short_enums, |
| getToolChain().getTriple().getArch() == |
| llvm::Triple::hexagon)) |
| CmdArgs.push_back("-fshort-enums"); |
| |
| // -fsigned-char is default. |
| if (!Args.hasFlag(options::OPT_fsigned_char, options::OPT_funsigned_char, |
| isSignedCharDefault(getToolChain().getTriple()))) |
| CmdArgs.push_back("-fno-signed-char"); |
| |
| // -fthreadsafe-static is default. |
| if (!Args.hasFlag(options::OPT_fthreadsafe_statics, |
| options::OPT_fno_threadsafe_statics)) |
| CmdArgs.push_back("-fno-threadsafe-statics"); |
| |
| // -fuse-cxa-atexit is default. |
| if (!Args.hasFlag(options::OPT_fuse_cxa_atexit, |
| options::OPT_fno_use_cxa_atexit, |
| getToolChain().getTriple().getOS() != llvm::Triple::Cygwin && |
| getToolChain().getTriple().getOS() != llvm::Triple::MinGW32 && |
| getToolChain().getTriple().getArch() != llvm::Triple::hexagon) || |
| KernelOrKext) |
| CmdArgs.push_back("-fno-use-cxa-atexit"); |
| |
| // -fms-extensions=0 is default. |
| if (Args.hasFlag(options::OPT_fms_extensions, options::OPT_fno_ms_extensions, |
| getToolChain().getTriple().getOS() == llvm::Triple::Win32)) |
| CmdArgs.push_back("-fms-extensions"); |
| |
| // -fms-inline-asm. |
| if (Args.hasArg(options::OPT_fenable_experimental_ms_inline_asm)) |
| CmdArgs.push_back("-fenable-experimental-ms-inline-asm"); |
| |
| // -fms-compatibility=0 is default. |
| if (Args.hasFlag(options::OPT_fms_compatibility, |
| options::OPT_fno_ms_compatibility, |
| (getToolChain().getTriple().getOS() == llvm::Triple::Win32 && |
| Args.hasFlag(options::OPT_fms_extensions, |
| options::OPT_fno_ms_extensions, |
| true)))) |
| CmdArgs.push_back("-fms-compatibility"); |
| |
| // -fmsc-version=1300 is default. |
| if (Args.hasFlag(options::OPT_fms_extensions, options::OPT_fno_ms_extensions, |
| getToolChain().getTriple().getOS() == llvm::Triple::Win32) || |
| Args.hasArg(options::OPT_fmsc_version)) { |
| StringRef msc_ver = Args.getLastArgValue(options::OPT_fmsc_version); |
| if (msc_ver.empty()) |
| CmdArgs.push_back("-fmsc-version=1300"); |
| else |
| CmdArgs.push_back(Args.MakeArgString("-fmsc-version=" + msc_ver)); |
| } |
| |
| |
| // -fborland-extensions=0 is default. |
| if (Args.hasFlag(options::OPT_fborland_extensions, |
| options::OPT_fno_borland_extensions, false)) |
| CmdArgs.push_back("-fborland-extensions"); |
| |
| // -fno-delayed-template-parsing is default, except for Windows where MSVC STL |
| // needs it. |
| if (Args.hasFlag(options::OPT_fdelayed_template_parsing, |
| options::OPT_fno_delayed_template_parsing, |
| getToolChain().getTriple().getOS() == llvm::Triple::Win32)) |
| CmdArgs.push_back("-fdelayed-template-parsing"); |
| |
| // -fgnu-keywords default varies depending on language; only pass if |
| // specified. |
| if (Arg *A = Args.getLastArg(options::OPT_fgnu_keywords, |
| options::OPT_fno_gnu_keywords)) |
| A->render(Args, CmdArgs); |
| |
| if (Args.hasFlag(options::OPT_fgnu89_inline, |
| options::OPT_fno_gnu89_inline, |
| false)) |
| CmdArgs.push_back("-fgnu89-inline"); |
| |
| if (Args.hasArg(options::OPT_fno_inline)) |
| CmdArgs.push_back("-fno-inline"); |
| |
| if (Args.hasArg(options::OPT_fno_inline_functions)) |
| CmdArgs.push_back("-fno-inline-functions"); |
| |
| ObjCRuntime objcRuntime = AddObjCRuntimeArgs(Args, CmdArgs, rewriteKind); |
| |
| // -fobjc-dispatch-method is only relevant with the nonfragile-abi, and |
| // legacy is the default. |
| if (objcRuntime.isNonFragile()) { |
| if (!Args.hasFlag(options::OPT_fobjc_legacy_dispatch, |
| options::OPT_fno_objc_legacy_dispatch, |
| objcRuntime.isLegacyDispatchDefaultForArch( |
| getToolChain().getTriple().getArch()))) { |
| if (getToolChain().UseObjCMixedDispatch()) |
| CmdArgs.push_back("-fobjc-dispatch-method=mixed"); |
| else |
| CmdArgs.push_back("-fobjc-dispatch-method=non-legacy"); |
| } |
| } |
| |
| // -fobjc-default-synthesize-properties=1 is default. This only has an effect |
| // if the nonfragile objc abi is used. |
| if (getToolChain().IsObjCDefaultSynthPropertiesDefault()) { |
| CmdArgs.push_back("-fobjc-default-synthesize-properties"); |
| } |
| |
| // Allow -fno-objc-arr to trump -fobjc-arr/-fobjc-arc. |
| // NOTE: This logic is duplicated in ToolChains.cpp. |
| bool ARC = isObjCAutoRefCount(Args); |
| if (ARC) { |
| getToolChain().CheckObjCARC(); |
| |
| CmdArgs.push_back("-fobjc-arc"); |
| |
| // FIXME: It seems like this entire block, and several around it should be |
| // wrapped in isObjC, but for now we just use it here as this is where it |
| // was being used previously. |
| if (types::isCXX(InputType) && types::isObjC(InputType)) { |
| if (getToolChain().GetCXXStdlibType(Args) == ToolChain::CST_Libcxx) |
| CmdArgs.push_back("-fobjc-arc-cxxlib=libc++"); |
| else |
| CmdArgs.push_back("-fobjc-arc-cxxlib=libstdc++"); |
| } |
| |
| // Allow the user to enable full exceptions code emission. |
| // We define off for Objective-CC, on for Objective-C++. |
| if (Args.hasFlag(options::OPT_fobjc_arc_exceptions, |
| options::OPT_fno_objc_arc_exceptions, |
| /*default*/ types::isCXX(InputType))) |
| CmdArgs.push_back("-fobjc-arc-exceptions"); |
| } |
| |
| // -fobjc-infer-related-result-type is the default, except in the Objective-C |
| // rewriter. |
| if (rewriteKind != RK_None) |
| CmdArgs.push_back("-fno-objc-infer-related-result-type"); |
| |
| // Handle -fobjc-gc and -fobjc-gc-only. They are exclusive, and -fobjc-gc-only |
| // takes precedence. |
| const Arg *GCArg = Args.getLastArg(options::OPT_fobjc_gc_only); |
| if (!GCArg) |
| GCArg = Args.getLastArg(options::OPT_fobjc_gc); |
| if (GCArg) { |
| if (ARC) { |
| D.Diag(diag::err_drv_objc_gc_arr) |
| << GCArg->getAsString(Args); |
| } else if (getToolChain().SupportsObjCGC()) { |
| GCArg->render(Args, CmdArgs); |
| } else { |
| // FIXME: We should move this to a hard error. |
| D.Diag(diag::warn_drv_objc_gc_unsupported) |
| << GCArg->getAsString(Args); |
| } |
| } |
| |
| // Add exception args. |
| addExceptionArgs(Args, InputType, getToolChain().getTriple(), |
| KernelOrKext, objcRuntime, CmdArgs); |
| |
| if (getToolChain().UseSjLjExceptions()) |
| CmdArgs.push_back("-fsjlj-exceptions"); |
| |
| // C++ "sane" operator new. |
| if (!Args.hasFlag(options::OPT_fassume_sane_operator_new, |
| options::OPT_fno_assume_sane_operator_new)) |
| CmdArgs.push_back("-fno-assume-sane-operator-new"); |
| |
| // -fconstant-cfstrings is default, and may be subject to argument translation |
| // on Darwin. |
| if (!Args.hasFlag(options::OPT_fconstant_cfstrings, |
| options::OPT_fno_constant_cfstrings) || |
| !Args.hasFlag(options::OPT_mconstant_cfstrings, |
| options::OPT_mno_constant_cfstrings)) |
| CmdArgs.push_back("-fno-constant-cfstrings"); |
| |
| // -fshort-wchar default varies depending on platform; only |
| // pass if specified. |
| if (Arg *A = Args.getLastArg(options::OPT_fshort_wchar)) |
| A->render(Args, CmdArgs); |
| |
| // -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"); |
| |
| // Honor -fpack-struct= and -fpack-struct, if given. Note that |
| // -fno-pack-struct doesn't apply to -fpack-struct=. |
| if (Arg *A = Args.getLastArg(options::OPT_fpack_struct_EQ)) { |
| std::string PackStructStr = "-fpack-struct="; |
| PackStructStr += A->getValue(Args); |
| CmdArgs.push_back(Args.MakeArgString(PackStructStr)); |
| } else if (Args.hasFlag(options::OPT_fpack_struct, |
| options::OPT_fno_pack_struct, false)) { |
| CmdArgs.push_back("-fpack-struct=1"); |
| } |
| |
| if (Args.hasArg(options::OPT_mkernel) || |
| Args.hasArg(options::OPT_fapple_kext)) { |
| if (!Args.hasArg(options::OPT_fcommon)) |
| CmdArgs.push_back("-fno-common"); |
| Args.ClaimAllArgs(options::OPT_fno_common); |
| } |
| |
| // -fcommon is default, only pass non-default. |
| else 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(diag::warn_drv_clang_unsupported) |
| << Args.getLastArg(options::OPT_funsigned_bitfields)->getAsString(Args); |
| |
| // -fsigned-bitfields is default, and clang doesn't support -fno-for-scope. |
| if (!Args.hasFlag(options::OPT_ffor_scope, |
| options::OPT_fno_for_scope)) |
| D.Diag(diag::err_drv_clang_unsupported) |
| << Args.getLastArg(options::OPT_fno_for_scope)->getAsString(Args); |
| |
| // -fcaret-diagnostics is default. |
| if (!Args.hasFlag(options::OPT_fcaret_diagnostics, |
| options::OPT_fno_caret_diagnostics, true)) |
| CmdArgs.push_back("-fno-caret-diagnostics"); |
| |
| // -fdiagnostics-fixit-info is default, only pass non-default. |
| if (!Args.hasFlag(options::OPT_fdiagnostics_fixit_info, |
| options::OPT_fno_diagnostics_fixit_info)) |
| CmdArgs.push_back("-fno-diagnostics-fixit-info"); |
| |
| // 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"); |
| |
| if (const Arg *A = |
| Args.getLastArg(options::OPT_fdiagnostics_show_category_EQ)) { |
| CmdArgs.push_back("-fdiagnostics-show-category"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| if (const Arg *A = |
| Args.getLastArg(options::OPT_fdiagnostics_format_EQ)) { |
| CmdArgs.push_back("-fdiagnostics-format"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| if (Arg *A = Args.getLastArg( |
| options::OPT_fdiagnostics_show_note_include_stack, |
| options::OPT_fno_diagnostics_show_note_include_stack)) { |
| if (A->getOption().matches( |
| options::OPT_fdiagnostics_show_note_include_stack)) |
| CmdArgs.push_back("-fdiagnostics-show-note-include-stack"); |
| else |
| CmdArgs.push_back("-fno-diagnostics-show-note-include-stack"); |
| } |
| |
| // Color diagnostics are the default, unless the terminal doesn't support |
| // them. |
| if (Args.hasFlag(options::OPT_fcolor_diagnostics, |
| options::OPT_fno_color_diagnostics, |
| llvm::sys::Process::StandardErrHasColors())) |
| CmdArgs.push_back("-fcolor-diagnostics"); |
| |
| if (!Args.hasFlag(options::OPT_fshow_source_location, |
| options::OPT_fno_show_source_location)) |
| CmdArgs.push_back("-fno-show-source-location"); |
| |
| if (!Args.hasFlag(options::OPT_fshow_column, |
| options::OPT_fno_show_column, |
| true)) |
| CmdArgs.push_back("-fno-show-column"); |
| |
| if (!Args.hasFlag(options::OPT_fspell_checking, |
| options::OPT_fno_spell_checking)) |
| CmdArgs.push_back("-fno-spell-checking"); |
| |
| |
| // Silently ignore -fasm-blocks for now. |
| (void) Args.hasFlag(options::OPT_fasm_blocks, options::OPT_fno_asm_blocks, |
| false); |
| |
| if (Arg *A = Args.getLastArg(options::OPT_fshow_overloads_EQ)) |
| A->render(Args, CmdArgs); |
| |
| // -fdollars-in-identifiers default varies depending on platform and |
| // language; only pass if specified. |
| if (Arg *A = Args.getLastArg(options::OPT_fdollars_in_identifiers, |
| options::OPT_fno_dollars_in_identifiers)) { |
| if (A->getOption().matches(options::OPT_fdollars_in_identifiers)) |
| CmdArgs.push_back("-fdollars-in-identifiers"); |
| else |
| CmdArgs.push_back("-fno-dollars-in-identifiers"); |
| } |
| |
| // -funit-at-a-time is default, and we don't support -fno-unit-at-a-time for |
| // practical purposes. |
| if (Arg *A = Args.getLastArg(options::OPT_funit_at_a_time, |
| options::OPT_fno_unit_at_a_time)) { |
| if (A->getOption().matches(options::OPT_fno_unit_at_a_time)) |
| D.Diag(diag::warn_drv_clang_unsupported) << A->getAsString(Args); |
| } |
| |
| if (Args.hasFlag(options::OPT_fapple_pragma_pack, |
| options::OPT_fno_apple_pragma_pack, false)) |
| CmdArgs.push_back("-fapple-pragma-pack"); |
| |
| // Default to -fno-builtin-str{cat,cpy} on Darwin for ARM. |
| // |
| // FIXME: This is disabled until clang -cc1 supports -fno-builtin-foo. PR4941. |
| #if 0 |
| if (getToolChain().getTriple().isOSDarwin() && |
| (getToolChain().getTriple().getArch() == llvm::Triple::arm || |
| getToolChain().getTriple().getArch() == llvm::Triple::thumb)) { |
| if (!Args.hasArg(options::OPT_fbuiltin_strcat)) |
| CmdArgs.push_back("-fno-builtin-strcat"); |
| if (!Args.hasArg(options::OPT_fbuiltin_strcpy)) |
| CmdArgs.push_back("-fno-builtin-strcpy"); |
| } |
| #endif |
| |
| // Only allow -traditional or -traditional-cpp outside in preprocessing modes. |
| if (Arg *A = Args.getLastArg(options::OPT_traditional, |
| options::OPT_traditional_cpp)) { |
| if (isa<PreprocessJobAction>(JA)) |
| CmdArgs.push_back("-traditional-cpp"); |
| else |
| D.Diag(diag::err_drv_clang_unsupported) << A->getAsString(Args); |
| } |
| |
| Args.AddLastArg(CmdArgs, options::OPT_dM); |
| Args.AddLastArg(CmdArgs, options::OPT_dD); |
| |
| // Handle serialized diagnostics. |
| if (Arg *A = Args.getLastArg(options::OPT__serialize_diags)) { |
| CmdArgs.push_back("-serialize-diagnostic-file"); |
| CmdArgs.push_back(Args.MakeArgString(A->getValue(Args))); |
| } |
| |
| // Forward -Xclang arguments to -cc1, and -mllvm arguments to the LLVM option |
| // parser. |
| Args.AddAllArgValues(CmdArgs, options::OPT_Xclang); |
| for (arg_iterator it = Args.filtered_begin(options::OPT_mllvm), |
| ie = Args.filtered_end(); it != ie; ++it) { |
| (*it)->claim(); |
| |
| // We translate this by hand to the -cc1 argument, since nightly test uses |
| // it and developers have been trained to spell it with -mllvm. |
| if (StringRef((*it)->getValue(Args, 0)) == "-disable-llvm-optzns") |
| CmdArgs.push_back("-disable-llvm-optzns"); |
| else |
| (*it)->render(Args, CmdArgs); |
| } |
| |
| if (Output.getType() == types::TY_Dependencies) { |
| // Handled with other dependency code. |
| } 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.isFilename()) |
| CmdArgs.push_back(II.getFilename()); |
| else |
| II.getInputArg().renderAsInput(Args, CmdArgs); |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_undef); |
| |
| const char *Exec = getToolChain().getDriver().getClangProgramPath(); |
| |
| // Optionally embed the -cc1 level arguments into the debug info, for build |
| // analysis. |
| if (getToolChain().UseDwarfDebugFlags()) { |
| ArgStringList OriginalArgs; |
| for (ArgList::const_iterator it = Args.begin(), |
| ie = Args.end(); it != ie; ++it) |
| (*it)->render(Args, OriginalArgs); |
| |
| SmallString<256> Flags; |
| Flags += Exec; |
| for (unsigned i = 0, e = OriginalArgs.size(); i != e; ++i) { |
| Flags += " "; |
| Flags += OriginalArgs[i]; |
| } |
| CmdArgs.push_back("-dwarf-debug-flags"); |
| CmdArgs.push_back(Args.MakeArgString(Flags.str())); |
| } |
| |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| |
| if (Arg *A = Args.getLastArg(options::OPT_pg)) |
| if (Args.hasArg(options::OPT_fomit_frame_pointer)) |
| D.Diag(diag::err_drv_argument_not_allowed_with) |
| << "-fomit-frame-pointer" << 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. |
| Args.ClaimAllArgs(options::OPT_clang_ignored_f_Group); |
| Args.ClaimAllArgs(options::OPT_clang_ignored_m_Group); |
| |
| // Disable warnings for clang -E -use-gold-plugin -emit-llvm foo.c |
| Args.ClaimAllArgs(options::OPT_use_gold_plugin); |
| Args.ClaimAllArgs(options::OPT_emit_llvm); |
| } |
| |
| void ClangAs::AddARMTargetArgs(const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| const Driver &D = getToolChain().getDriver(); |
| llvm::Triple Triple = getToolChain().getTriple(); |
| |
| // Set the CPU based on -march= and -mcpu=. |
| CmdArgs.push_back("-target-cpu"); |
| CmdArgs.push_back(Args.MakeArgString(getARMTargetCPU(Args, Triple))); |
| |
| // Honor -mfpu=. |
| if (const Arg *A = Args.getLastArg(options::OPT_mfpu_EQ)) |
| addFPUArgs(D, A, Args, CmdArgs); |
| |
| // Honor -mfpmath=. |
| if (const Arg *A = Args.getLastArg(options::OPT_mfpmath_EQ)) |
| addFPMathArgs(D, A, Args, CmdArgs, getARMTargetCPU(Args, Triple)); |
| } |
| |
| /// Add options related to the Objective-C runtime/ABI. |
| /// |
| /// Returns true if the runtime is non-fragile. |
| ObjCRuntime Clang::AddObjCRuntimeArgs(const ArgList &args, |
| ArgStringList &cmdArgs, |
| RewriteKind rewriteKind) const { |
| // Look for the controlling runtime option. |
| Arg *runtimeArg = args.getLastArg(options::OPT_fnext_runtime, |
| options::OPT_fgnu_runtime, |
| options::OPT_fobjc_runtime_EQ); |
| |
| // Just forward -fobjc-runtime= to the frontend. This supercedes |
| // options about fragility. |
| if (runtimeArg && |
| runtimeArg->getOption().matches(options::OPT_fobjc_runtime_EQ)) { |
| ObjCRuntime runtime; |
| StringRef value = runtimeArg->getValue(args); |
| if (runtime.tryParse(value)) { |
| getToolChain().getDriver().Diag(diag::err_drv_unknown_objc_runtime) |
| << value; |
| } |
| |
| runtimeArg->render(args, cmdArgs); |
| return runtime; |
| } |
| |
| // Otherwise, we'll need the ABI "version". Version numbers are |
| // slightly confusing for historical reasons: |
| // 1 - Traditional "fragile" ABI |
| // 2 - Non-fragile ABI, version 1 |
| // 3 - Non-fragile ABI, version 2 |
| unsigned objcABIVersion = 1; |
| // If -fobjc-abi-version= is present, use that to set the version. |
| if (Arg *abiArg = args.getLastArg(options::OPT_fobjc_abi_version_EQ)) { |
| StringRef value = abiArg->getValue(args); |
| if (value == "1") |
| objcABIVersion = 1; |
| else if (value == "2") |
| objcABIVersion = 2; |
| else if (value == "3") |
| objcABIVersion = 3; |
| else |
| getToolChain().getDriver().Diag(diag::err_drv_clang_unsupported) |
| << value; |
| } else { |
| // Otherwise, determine if we are using the non-fragile ABI. |
| bool nonFragileABIIsDefault = |
| (rewriteKind == RK_NonFragile || |
| (rewriteKind == RK_None && |
| getToolChain().IsObjCNonFragileABIDefault())); |
| if (args.hasFlag(options::OPT_fobjc_nonfragile_abi, |
| options::OPT_fno_objc_nonfragile_abi, |
| nonFragileABIIsDefault)) { |
| // Determine the non-fragile ABI version to use. |
| #ifdef DISABLE_DEFAULT_NONFRAGILEABI_TWO |
| unsigned nonFragileABIVersion = 1; |
| #else |
| unsigned nonFragileABIVersion = 2; |
| #endif |
| |
| if (Arg *abiArg = args.getLastArg( |
| options::OPT_fobjc_nonfragile_abi_version_EQ)) { |
| StringRef value = abiArg->getValue(args); |
| if (value == "1") |
| nonFragileABIVersion = 1; |
| else if (value == "2") |
| nonFragileABIVersion = 2; |
| else |
| getToolChain().getDriver().Diag(diag::err_drv_clang_unsupported) |
| << value; |
| } |
| |
| objcABIVersion = 1 + nonFragileABIVersion; |
| } else { |
| objcABIVersion = 1; |
| } |
| } |
| |
| // We don't actually care about the ABI version other than whether |
| // it's non-fragile. |
| bool isNonFragile = objcABIVersion != 1; |
| |
| // If we have no runtime argument, ask the toolchain for its default runtime. |
| // However, the rewriter only really supports the Mac runtime, so assume that. |
| ObjCRuntime runtime; |
| if (!runtimeArg) { |
| switch (rewriteKind) { |
| case RK_None: |
| runtime = getToolChain().getDefaultObjCRuntime(isNonFragile); |
| break; |
| case RK_Fragile: |
| runtime = ObjCRuntime(ObjCRuntime::FragileMacOSX, VersionTuple()); |
| break; |
| case RK_NonFragile: |
| runtime = ObjCRuntime(ObjCRuntime::MacOSX, VersionTuple()); |
| break; |
| } |
| |
| // -fnext-runtime |
| } else if (runtimeArg->getOption().matches(options::OPT_fnext_runtime)) { |
| // On Darwin, make this use the default behavior for the toolchain. |
| if (getToolChain().getTriple().isOSDarwin()) { |
| runtime = getToolChain().getDefaultObjCRuntime(isNonFragile); |
| |
| // Otherwise, build for a generic macosx port. |
| } else { |
| runtime = ObjCRuntime(ObjCRuntime::MacOSX, VersionTuple()); |
| } |
| |
| // -fgnu-runtime |
| } else { |
| assert(runtimeArg->getOption().matches(options::OPT_fgnu_runtime)); |
| // Legacy behaviour is to target the gnustep runtime if we are i |
| // non-fragile mode or the GCC runtime in fragile mode. |
| if (isNonFragile) |
| runtime = ObjCRuntime(ObjCRuntime::GNUstep, VersionTuple()); |
| else |
| runtime = ObjCRuntime(ObjCRuntime::GCC, VersionTuple()); |
| } |
| |
| cmdArgs.push_back(args.MakeArgString( |
| "-fobjc-runtime=" + runtime.getAsString())); |
| return runtime; |
| } |
| |
| void ClangAs::ConstructJob(Compilation &C, const JobAction &JA, |
| 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]; |
| |
| // Don't warn about "clang -w -c foo.s" |
| Args.ClaimAllArgs(options::OPT_w); |
| // and "clang -emit-llvm -c foo.s" |
| Args.ClaimAllArgs(options::OPT_emit_llvm); |
| // and "clang -use-gold-plugin -c foo.s" |
| Args.ClaimAllArgs(options::OPT_use_gold_plugin); |
| |
| // Invoke ourselves in -cc1as mode. |
| // |
| // FIXME: Implement custom jobs for internal actions. |
| CmdArgs.push_back("-cc1as"); |
| |
| // Add the "effective" target triple. |
| CmdArgs.push_back("-triple"); |
| std::string TripleStr = |
| getToolChain().ComputeEffectiveClangTriple(Args, Input.getType()); |
| CmdArgs.push_back(Args.MakeArgString(TripleStr)); |
| |
| // Set the output mode, we currently only expect to be used as a real |
| // assembler. |
| CmdArgs.push_back("-filetype"); |
| CmdArgs.push_back("obj"); |
| |
| if (UseRelaxAll(C, Args)) |
| CmdArgs.push_back("-relax-all"); |
| |
| // Add target specific cpu and features flags. |
| switch(getToolChain().getTriple().getArch()) { |
| default: |
| break; |
| |
| case llvm::Triple::arm: |
| case llvm::Triple::thumb: |
| AddARMTargetArgs(Args, CmdArgs); |
| break; |
| } |
| |
| // Ignore explicit -force_cpusubtype_ALL option. |
| (void) Args.hasArg(options::OPT_force__cpusubtype__ALL); |
| |
| // Determine the original source input. |
| const Action *SourceAction = &JA; |
| while (SourceAction->getKind() != Action::InputClass) { |
| assert(!SourceAction->getInputs().empty() && "unexpected root action!"); |
| SourceAction = SourceAction->getInputs()[0]; |
| } |
| |
| // Forward -g, assuming we are dealing with an actual assembly file. |
| if (SourceAction->getType() == types::TY_Asm || |
| SourceAction->getType() == types::TY_PP_Asm) { |
| Args.ClaimAllArgs(options::OPT_g_Group); |
| if (Arg *A = Args.getLastArg(options::OPT_g_Group)) |
| if (!A->getOption().matches(options::OPT_g0)) |
| CmdArgs.push_back("-g"); |
| } |
| |
| // Optionally embed the -cc1as level arguments into the debug info, for build |
| // analysis. |
| if (getToolChain().UseDwarfDebugFlags()) { |
| ArgStringList OriginalArgs; |
| for (ArgList::const_iterator it = Args.begin(), |
| ie = Args.end(); it != ie; ++it) |
| (*it)->render(Args, OriginalArgs); |
| |
| SmallString<256> Flags; |
| const char *Exec = getToolChain().getDriver().getClangProgramPath(); |
| Flags += Exec; |
| for (unsigned i = 0, e = OriginalArgs.size(); i != e; ++i) { |
| Flags += " "; |
| Flags += OriginalArgs[i]; |
| } |
| CmdArgs.push_back("-dwarf-debug-flags"); |
| CmdArgs.push_back(Args.MakeArgString(Flags.str())); |
| } |
| |
| // FIXME: Add -static support, once we have it. |
| |
| Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| options::OPT_Xassembler); |
| Args.AddAllArgs(CmdArgs, options::OPT_mllvm); |
| |
| assert(Output.isFilename() && "Unexpected lipo output."); |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| |
| assert(Input.isFilename() && "Invalid input."); |
| CmdArgs.push_back(Input.getFilename()); |
| |
| const char *Exec = getToolChain().getDriver().getClangProgramPath(); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void gcc::Common::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| const Driver &D = getToolChain().getDriver(); |
| ArgStringList CmdArgs; |
| |
| for (ArgList::const_iterator |
| it = Args.begin(), ie = Args.end(); it != ie; ++it) { |
| Arg *A = *it; |
| if (A->getOption().hasForwardToGCC()) { |
| // Don't forward any -g arguments to assembly steps. |
| if (isa<AssembleJobAction>(JA) && |
| A->getOption().matches(options::OPT_g_Group)) |
| continue; |
| |
| // 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, even if we are just using gcc |
| // to get to the assembler. |
| A->claim(); |
| A->render(Args, CmdArgs); |
| } |
| } |
| |
| RenderExtraToolArgs(JA, CmdArgs); |
| |
| // If using a driver driver, force the arch. |
| const std::string &Arch = getToolChain().getArchName(); |
| if (getToolChain().getTriple().isOSDarwin()) { |
| CmdArgs.push_back("-arch"); |
| |
| // FIXME: Remove these special cases. |
| if (Arch == "powerpc") |
| CmdArgs.push_back("ppc"); |
| else if (Arch == "powerpc64") |
| CmdArgs.push_back("ppc64"); |
| else |
| CmdArgs.push_back(Args.MakeArgString(Arch)); |
| } |
| |
| // Try to force gcc to match the tool chain we want, if we recognize |
| // the arch. |
| // |
| // FIXME: The triple class should directly provide the information we want |
| // here. |
| if (Arch == "i386" || Arch == "powerpc") |
| CmdArgs.push_back("-m32"); |
| else if (Arch == "x86_64" || Arch == "powerpc64") |
| CmdArgs.push_back("-m64"); |
| |
| if (Output.isFilename()) { |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| } else { |
| assert(Output.isNothing() && "Unexpected output"); |
| CmdArgs.push_back("-fsyntax-only"); |
| } |
| |
| Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| options::OPT_Xassembler); |
| |
| // 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; |
| |
| // Don't try to pass LLVM or AST inputs to a generic gcc. |
| if (II.getType() == types::TY_LLVM_IR || II.getType() == types::TY_LTO_IR || |
| II.getType() == types::TY_LLVM_BC || II.getType() == types::TY_LTO_BC) |
| D.Diag(diag::err_drv_no_linker_llvm_support) |
| << getToolChain().getTripleString(); |
| else if (II.getType() == types::TY_AST) |
| D.Diag(diag::err_drv_no_ast_support) |
| << getToolChain().getTripleString(); |
| |
| if (types::canTypeBeUserSpecified(II.getType())) { |
| CmdArgs.push_back("-x"); |
| CmdArgs.push_back(types::getTypeName(II.getType())); |
| } |
| |
| if (II.isFilename()) |
| CmdArgs.push_back(II.getFilename()); |
| else { |
| const Arg &A = II.getInputArg(); |
| |
| // Reverse translate some rewritten options. |
| if (A.getOption().matches(options::OPT_Z_reserved_lib_stdcxx)) { |
| CmdArgs.push_back("-lstdc++"); |
| continue; |
| } |
| |
| // Don't render as input, we need gcc to do the translations. |
| A.render(Args, CmdArgs); |
| } |
| } |
| |
| const std::string customGCCName = D.getCCCGenericGCCName(); |
| const char *GCCName; |
| if (!customGCCName.empty()) |
| GCCName = customGCCName.c_str(); |
| else if (D.CCCIsCXX) { |
| GCCName = "g++"; |
| } else |
| GCCName = "gcc"; |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(GCCName)); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void gcc::Preprocess::RenderExtraToolArgs(const JobAction &JA, |
| ArgStringList &CmdArgs) const { |
| CmdArgs.push_back("-E"); |
| } |
| |
| void gcc::Precompile::RenderExtraToolArgs(const JobAction &JA, |
| ArgStringList &CmdArgs) const { |
| // The type is good enough. |
| } |
| |
| void gcc::Compile::RenderExtraToolArgs(const JobAction &JA, |
| ArgStringList &CmdArgs) const { |
| const Driver &D = getToolChain().getDriver(); |
| |
| // If -flto, etc. are present then make sure not to force assembly output. |
| if (JA.getType() == types::TY_LLVM_IR || JA.getType() == types::TY_LTO_IR || |
| JA.getType() == types::TY_LLVM_BC || JA.getType() == types::TY_LTO_BC) |
| CmdArgs.push_back("-c"); |
| else { |
| if (JA.getType() != types::TY_PP_Asm) |
| D.Diag(diag::err_drv_invalid_gcc_output_type) |
| << getTypeName(JA.getType()); |
| |
| CmdArgs.push_back("-S"); |
| } |
| } |
| |
| void gcc::Assemble::RenderExtraToolArgs(const JobAction &JA, |
| ArgStringList &CmdArgs) const { |
| CmdArgs.push_back("-c"); |
| } |
| |
| void gcc::Link::RenderExtraToolArgs(const JobAction &JA, |
| ArgStringList &CmdArgs) const { |
| // The types are (hopefully) good enough. |
| } |
| |
| // Hexagon tools start. |
| void hexagon::Assemble::RenderExtraToolArgs(const JobAction &JA, |
| ArgStringList &CmdArgs) const { |
| |
| } |
| void hexagon::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| |
| const Driver &D = getToolChain().getDriver(); |
| ArgStringList CmdArgs; |
| |
| std::string MarchString = "-march="; |
| MarchString += getHexagonTargetCPU(Args); |
| CmdArgs.push_back(Args.MakeArgString(MarchString)); |
| |
| RenderExtraToolArgs(JA, CmdArgs); |
| |
| 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; |
| |
| // Don't try to pass LLVM or AST inputs to a generic gcc. |
| if (II.getType() == types::TY_LLVM_IR || II.getType() == types::TY_LTO_IR || |
| II.getType() == types::TY_LLVM_BC || II.getType() == types::TY_LTO_BC) |
| D.Diag(clang::diag::err_drv_no_linker_llvm_support) |
| << getToolChain().getTripleString(); |
| else if (II.getType() == types::TY_AST) |
| D.Diag(clang::diag::err_drv_no_ast_support) |
| << getToolChain().getTripleString(); |
| |
| if (II.isFilename()) |
| CmdArgs.push_back(II.getFilename()); |
| else |
| // Don't render as input, we need gcc to do the translations. FIXME: Pranav: What is this ? |
| II.getInputArg().render(Args, CmdArgs); |
| } |
| |
| const char *GCCName = "hexagon-as"; |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(GCCName)); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| |
| } |
| void hexagon::Link::RenderExtraToolArgs(const JobAction &JA, |
| ArgStringList &CmdArgs) const { |
| // The types are (hopefully) good enough. |
| } |
| |
| void hexagon::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| |
| const Driver &D = getToolChain().getDriver(); |
| ArgStringList CmdArgs; |
| |
| for (ArgList::const_iterator |
| it = Args.begin(), ie = Args.end(); it != ie; ++it) { |
| Arg *A = *it; |
| if (A->getOption().hasForwardToGCC()) { |
| // Don't forward any -g arguments to assembly steps. |
| if (isa<AssembleJobAction>(JA) && |
| A->getOption().matches(options::OPT_g_Group)) |
| continue; |
| |
| // 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, even if we are just using gcc |
| // to get to the assembler. |
| A->claim(); |
| A->render(Args, CmdArgs); |
| } |
| } |
| |
| RenderExtraToolArgs(JA, CmdArgs); |
| |
| // Add Arch Information |
| Arg *A; |
| if ((A = getLastHexagonArchArg(Args))) { |
| if (A->getOption().matches(options::OPT_m_Joined)) |
| A->render(Args, CmdArgs); |
| else |
| CmdArgs.push_back (Args.MakeArgString("-m" + getHexagonTargetCPU(Args))); |
| } |
| else { |
| CmdArgs.push_back (Args.MakeArgString("-m" + getHexagonTargetCPU(Args))); |
| } |
| |
| CmdArgs.push_back("-mqdsp6-compat"); |
| |
| const char *GCCName; |
| if (C.getDriver().CCCIsCXX) |
| GCCName = "hexagon-g++"; |
| else |
| GCCName = "hexagon-gcc"; |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(GCCName)); |
| |
| if (Output.isFilename()) { |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| } |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| |
| // Don't try to pass LLVM or AST inputs to a generic gcc. |
| if (II.getType() == types::TY_LLVM_IR || II.getType() == types::TY_LTO_IR || |
| II.getType() == types::TY_LLVM_BC || II.getType() == types::TY_LTO_BC) |
| D.Diag(clang::diag::err_drv_no_linker_llvm_support) |
| << getToolChain().getTripleString(); |
| else if (II.getType() == types::TY_AST) |
| D.Diag(clang::diag::err_drv_no_ast_support) |
| << getToolChain().getTripleString(); |
| |
| if (II.isFilename()) |
| CmdArgs.push_back(II.getFilename()); |
| else |
| // Don't render as input, we need gcc to do the translations. FIXME: Pranav: What is this ? |
| II.getInputArg().render(Args, CmdArgs); |
| } |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| |
| } |
| // Hexagon tools end. |
| |
| |
| const char *darwin::CC1::getCC1Name(types::ID Type) const { |
| switch (Type) { |
| default: |
| llvm_unreachable("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_ObjC_Alias: |
| 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_ObjCXX_Alias: |
| case types::TY_PP_ObjCXXHeader: |
| return "cc1objplus"; |
| } |
| } |
| |
| void darwin::CC1::anchor() {} |
| |
| const char *darwin::CC1::getBaseInputName(const ArgList &Args, |
| const InputInfoList &Inputs) { |
| return Args.MakeArgString( |
| llvm::sys::path::filename(Inputs[0].getBaseInput())); |
| } |
| |
| const char *darwin::CC1::getBaseInputStem(const ArgList &Args, |
| const InputInfoList &Inputs) { |
| const char *Str = getBaseInputName(Args, Inputs); |
| |
| if (const char *End = strrchr(Str, '.')) |
| return Args.MakeArgString(std::string(Str, End)); |
| |
| 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"); |
| } |
| |
| void darwin::CC1::RemoveCC1UnsupportedArgs(ArgStringList &CmdArgs) const { |
| for (ArgStringList::iterator it = CmdArgs.begin(), ie = CmdArgs.end(); |
| it != ie;) { |
| |
| StringRef Option = *it; |
| bool RemoveOption = false; |
| |
| // Erase both -fmodule-cache-path and its argument. |
| if (Option.equals("-fmodule-cache-path") && it+2 != ie) { |
| it = CmdArgs.erase(it, it+2); |
| ie = CmdArgs.end(); |
| continue; |
| } |
| |
| // Remove unsupported -f options. |
| if (Option.startswith("-f")) { |
| // Remove -f/-fno- to reduce the number of cases. |
| if (Option.startswith("-fno-")) |
| Option = Option.substr(5); |
| else |
| Option = Option.substr(2); |
| RemoveOption = llvm::StringSwitch<bool>(Option) |
| .Case("altivec", true) |
| .Case("modules", true) |
| .Case("diagnostics-show-note-include-stack", true) |
| .Default(false); |
| } |
| |
| // Handle machine specific options. |
| if (Option.startswith("-m")) { |
| RemoveOption = llvm::StringSwitch<bool>(Option) |
| .Case("-mthumb", true) |
| .Case("-mno-thumb", true) |
| .Case("-mno-fused-madd", true) |
| .Case("-mlong-branch", true) |
| .Case("-mlongcall", true) |
| .Case("-mcpu=G4", true) |
| .Case("-mcpu=G5", true) |
| .Default(false); |
| } |
| |
| // Handle warning options. |
| if (Option.startswith("-W")) { |
| // Remove -W/-Wno- to reduce the number of cases. |
| if (Option.startswith("-Wno-")) |
| Option = Option.substr(5); |
| else |
| Option = Option.substr(2); |
| |
| RemoveOption = llvm::StringSwitch<bool>(Option) |
| .Case("address-of-temporary", true) |
| .Case("ambiguous-member-template", true) |
| .Case("analyzer-incompatible-plugin", true) |
| .Case("array-bounds", true) |
| .Case("array-bounds-pointer-arithmetic", true) |
| .Case("bind-to-temporary-copy", true) |
| .Case("bitwise-op-parentheses", true) |
| .Case("bool-conversions", true) |
| .Case("builtin-macro-redefined", true) |
| .Case("c++-hex-floats", true) |
| .Case("c++0x-compat", true) |
| .Case("c++0x-extensions", true) |
| .Case("c++0x-narrowing", true) |
| .Case("c++11-compat", true) |
| .Case("c++11-extensions", true) |
| .Case("c++11-narrowing", true) |
| .Case("conditional-uninitialized", true) |
| .Case("constant-conversion", true) |
| .Case("conversion-null", true) |
| .Case("CFString-literal", true) |
| .Case("constant-logical-operand", true) |
| .Case("custom-atomic-properties", true) |
| .Case("default-arg-special-member", true) |
| .Case("delegating-ctor-cycles", true) |
| .Case("delete-non-virtual-dtor", true) |
| .Case("deprecated-implementations", true) |
| .Case("deprecated-writable-strings", true) |
| .Case("distributed-object-modifiers", true) |
| .Case("duplicate-method-arg", true) |
| .Case("dynamic-class-memaccess", true) |
| .Case("enum-compare", true) |
| .Case("exit-time-destructors", true) |
| .Case("gnu", true) |
| .Case("gnu-designator", true) |
| .Case("header-hygiene", true) |
| .Case("idiomatic-parentheses", true) |
| .Case("ignored-qualifiers", true) |
| .Case("implicit-atomic-properties", true) |
| .Case("incompatible-pointer-types", true) |
| .Case("incomplete-implementation", true) |
| .Case("initializer-overrides", true) |
| .Case("invalid-noreturn", true) |
| .Case("invalid-token-paste", true) |
| .Case("language-extension-token", true) |
| .Case("literal-conversion", true) |
| .Case("literal-range", true) |
| .Case("local-type-template-args", true) |
| .Case("logical-op-parentheses", true) |
| .Case("method-signatures", true) |
| .Case("microsoft", true) |
| .Case("mismatched-tags", true) |
| .Case("missing-method-return-type", true) |
| .Case("non-pod-varargs", true) |
| .Case("nonfragile-abi2", true) |
| .Case("null-arithmetic", true) |
| .Case("null-dereference", true) |
| .Case("out-of-line-declaration", true) |
| .Case("overriding-method-mismatch", true) |
| .Case("readonly-setter-attrs", true) |
| .Case("return-stack-address", true) |
| .Case("self-assign", true) |
| .Case("semicolon-before-method-body", true) |
| .Case("sentinel", true) |
| .Case("shift-overflow", true) |
| .Case("shift-sign-overflow", true) |
| .Case("sign-conversion", true) |
| .Case("sizeof-array-argument", true) |
| .Case("sizeof-pointer-memaccess", true) |
| .Case("string-compare", true) |
| .Case("super-class-method-mismatch", true) |
| .Case("tautological-compare", true) |
| .Case("typedef-redefinition", true) |
| .Case("typename-missing", true) |
| .Case("undefined-reinterpret-cast", true) |
| .Case("unknown-warning-option", true) |
| .Case("unnamed-type-template-args", true) |
| .Case("unneeded-internal-declaration", true) |
| .Case("unneeded-member-function", true) |
| .Case("unused-comparison", true) |
| .Case("unused-exception-parameter", true) |
| .Case("unused-member-function", true) |
| .Case("unused-result", true) |
| .Case("vector-conversions", true) |
| .Case("vla", true) |
| .Case("used-but-marked-unused", true) |
| .Case("weak-vtables", true) |
| .Default(false); |
| } // if (Option.startswith("-W")) |
| if (RemoveOption) { |
| it = CmdArgs.erase(it); |
| ie = CmdArgs.end(); |
| } else { |
| ++it; |
| } |
| } |
| } |
| |
| void darwin::CC1::AddCC1Args(const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| const Driver &D = getToolChain().getDriver(); |
| |
| CheckCodeGenerationOptions(D, Args); |
| |
| // Derived from cc1 spec. |
| if (!Args.hasArg(options::OPT_mkernel) && !Args.hasArg(options::OPT_static) && |
| !Args.hasArg(options::OPT_mdynamic_no_pic)) |
| CmdArgs.push_back("-fPIC"); |
| |
| if (getToolChain().getTriple().getArch() == llvm::Triple::arm || |
| getToolChain().getTriple().getArch() == llvm::Triple::thumb) { |
| if (!Args.hasArg(options::OPT_fbuiltin_strcat)) |
| CmdArgs.push_back("-fno-builtin-strcat"); |
| if (!Args.hasArg(options::OPT_fbuiltin_strcpy)) |
| CmdArgs.push_back("-fno-builtin-strcpy"); |
| } |
| |
| 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().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(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.getLastArg(options::OPT_std_EQ, options::OPT_ansi)) { |
| // Honor -std-default. |
| Args.AddAllArgsTranslated(CmdArgs, options::OPT_std_default_EQ, |
| "-std=", /*Joined=*/true); |
| } |
| |
| if (Args.hasArg(options::OPT_v)) |
| CmdArgs.push_back("-version"); |
| if (Args.hasArg(options::OPT_pg) && |
| getToolChain().SupportsProfiling()) |
| CmdArgs.push_back("-p"); |
| Args.AddLastArg(CmdArgs, options::OPT_p); |
| |
| // The driver treats -fsyntax-only specially. |
| if (getToolChain().getTriple().getArch() == llvm::Triple::arm || |
| getToolChain().getTriple().getArch() == llvm::Triple::thumb) { |
| // Removes -fbuiltin-str{cat,cpy}; these aren't recognized by cc1 but are |
| // used to inhibit the default -fno-builtin-str{cat,cpy}. |
| // |
| // FIXME: Should we grow a better way to deal with "removing" args? |
| for (arg_iterator it = Args.filtered_begin(options::OPT_f_Group, |
| options::OPT_fsyntax_only), |
| ie = Args.filtered_end(); it != ie; ++it) { |
| if (!(*it)->getOption().matches(options::OPT_fbuiltin_strcat) && |
| !(*it)->getOption().matches(options::OPT_fbuiltin_strcpy)) { |
| (*it)->claim(); |
| (*it)->render(Args, CmdArgs); |
| } |
| } |
| } else |
| Args.AddAllArgs(CmdArgs, options::OPT_f_Group, options::OPT_fsyntax_only); |
| |
| // Claim Clang only -f options, they aren't worth warning about. |
| Args.ClaimAllArgs(options::OPT_f_clang_Group); |
| |
| 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); |
| if (!Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi)) { |
| // Honor -std-default. |
| Args.AddAllArgsTranslated(CmdArgs, options::OPT_std_default_EQ, |
| "-std=", /*Joined=*/true); |
| } |
| 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); |
| |
| // Claim Clang only -f options, they aren't worth warning about. |
| Args.ClaimAllArgs(options::OPT_f_clang_Group); |
| |
| 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().getDriver(); |
| |
| CheckPreprocessingOptions(D, Args); |
| |
| // Derived from cpp_unique_options. |
| // -{C,CC} only with -E is checked in CheckPreprocessingOptions(). |
| Args.AddLastArg(CmdArgs, options::OPT_C); |
| Args.AddLastArg(CmdArgs, options::OPT_CC); |
| if (!Args.hasArg(options::OPT_Q)) |
| CmdArgs.push_back("-quiet"); |
| Args.AddAllArgs(CmdArgs, options::OPT_nostdinc); |
| Args.AddAllArgs(CmdArgs, options::OPT_nostdincxx); |
| 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; |
| |
| 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, |
| 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_traditional_cpp)) |
| CmdArgs.push_back("-traditional-cpp"); |
| |
| ArgStringList OutputArgs; |
| assert(Output.isFilename() && "Unexpected CC1 output."); |
| OutputArgs.push_back("-o"); |
| OutputArgs.push_back(Output.getFilename()); |
| |
| if (Args.hasArg(options::OPT_E) || getToolChain().getDriver().CCCIsCPP) { |
| AddCPPOptionsArgs(Args, CmdArgs, Inputs, OutputArgs); |
| } else { |
| AddCPPOptionsArgs(Args, CmdArgs, Inputs, ArgStringList()); |
| CmdArgs.append(OutputArgs.begin(), OutputArgs.end()); |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_d_Group); |
| |
| RemoveCC1UnsupportedArgs(CmdArgs); |
| |
| const char *CC1Name = getCC1Name(Inputs[0].getType()); |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(CC1Name)); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void darwin::Compile::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| const Driver &D = getToolChain().getDriver(); |
| ArgStringList CmdArgs; |
| |
| assert(Inputs.size() == 1 && "Unexpected number of inputs!"); |
| |
| // Silence warning about unused --serialize-diagnostics |
| Args.ClaimAllArgs(options::OPT__serialize_diags); |
| |
| types::ID InputType = Inputs[0].getType(); |
| if (const Arg *A = Args.getLastArg(options::OPT_traditional)) |
| D.Diag(diag::err_drv_argument_only_allowed_with) |
| << A->getAsString(Args) << "-E"; |
| |
| if (JA.getType() == types::TY_LLVM_IR || |
| JA.getType() == types::TY_LTO_IR) |
| CmdArgs.push_back("-emit-llvm"); |
| else if (JA.getType() == types::TY_LLVM_BC || |
| JA.getType() == types::TY_LTO_BC) |
| CmdArgs.push_back("-emit-llvm-bc"); |
| else if (Output.getType() == types::TY_AST) |
| D.Diag(diag::err_drv_no_ast_support) |
| << getToolChain().getTripleString(); |
| else if (JA.getType() != types::TY_PP_Asm && |
| JA.getType() != types::TY_PCH) |
| D.Diag(diag::err_drv_invalid_gcc_output_type) |
| << getTypeName(JA.getType()); |
| |
| ArgStringList OutputArgs; |
| if (Output.getType() != types::TY_PCH) { |
| OutputArgs.push_back("-o"); |
| 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"); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| |
| // Reject AST inputs. |
| if (II.getType() == types::TY_AST) { |
| D.Diag(diag::err_drv_no_ast_support) |
| << getToolChain().getTripleString(); |
| return; |
| } |
| |
| 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. |
| const char *TmpPath = C.getArgs().MakeArgString( |
| D.GetTemporaryPath("cc", "s")); |
| C.addTempFile(TmpPath); |
| CmdArgs.push_back(TmpPath); |
| |
| // If we're emitting a pch file with the last 4 characters of ".pth" |
| // and falling back to llvm-gcc we want to use ".gch" instead. |
| std::string OutputFile(Output.getFilename()); |
| size_t loc = OutputFile.rfind(".pth"); |
| if (loc != std::string::npos) |
| OutputFile.replace(loc, 4, ".gch"); |
| const char *Tmp = C.getArgs().MakeArgString("--output-pch="+OutputFile); |
| CmdArgs.push_back(Tmp); |
| } |
| |
| RemoveCC1UnsupportedArgs(CmdArgs); |
| |
| const char *CC1Name = getCC1Name(Inputs[0].getType()); |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(CC1Name)); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void darwin::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| 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]; |
| |
| // Determine the original source input. |
| const Action *SourceAction = &JA; |
| while (SourceAction->getKind() != Action::InputClass) { |
| assert(!SourceAction->getInputs().empty() && "unexpected root action!"); |
| SourceAction = SourceAction->getInputs()[0]; |
| } |
| |
| // Forward -g, assuming we are dealing with an actual assembly file. |
| if (SourceAction->getType() == types::TY_Asm || |
| SourceAction->getType() == types::TY_PP_Asm) { |
| if (Args.hasArg(options::OPT_gstabs)) |
| CmdArgs.push_back("--gstabs"); |
| else if (Args.hasArg(options::OPT_g_Group)) |
| CmdArgs.push_back("-g"); |
| } |
| |
| // Derived from asm spec. |
| AddDarwinArch(Args, CmdArgs); |
| |
| // Use -force_cpusubtype_ALL on x86 by default. |
| if (getToolChain().getTriple().getArch() == llvm::Triple::x86 || |
| getToolChain().getTriple().getArch() == llvm::Triple::x86_64 || |
| Args.hasArg(options::OPT_force__cpusubtype__ALL)) |
| CmdArgs.push_back("-force_cpusubtype_ALL"); |
| |
| if (getToolChain().getTriple().getArch() != llvm::Triple::x86_64 && |
| (Args.hasArg(options::OPT_mkernel) || |
| Args.hasArg(options::OPT_static) || |
| Args.hasArg(options::OPT_fapple_kext))) |
| 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()); |
| |
| assert(Input.isFilename() && "Invalid input."); |
| CmdArgs.push_back(Input.getFilename()); |
| |
| // asm_final spec is empty. |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath("as")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void darwin::DarwinTool::anchor() {} |
| |
| void darwin::DarwinTool::AddDarwinArch(const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| StringRef ArchName = getDarwinToolChain().getDarwinArchName(Args); |
| |
| // Derived from darwin_arch spec. |
| CmdArgs.push_back("-arch"); |
| CmdArgs.push_back(Args.MakeArgString(ArchName)); |
| |
| // FIXME: Is this needed anymore? |
| if (ArchName == "arm") |
| CmdArgs.push_back("-force_cpusubtype_ALL"); |
| } |
| |
| void darwin::Link::AddLinkArgs(Compilation &C, |
| const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| const Driver &D = getToolChain().getDriver(); |
| const toolchains::Darwin &DarwinTC = getDarwinToolChain(); |
| |
| unsigned Version[3] = { 0, 0, 0 }; |
| if (Arg *A = Args.getLastArg(options::OPT_mlinker_version_EQ)) { |
| bool HadExtra; |
| if (!Driver::GetReleaseVersion(A->getValue(Args), Version[0], |
| Version[1], Version[2], HadExtra) || |
| HadExtra) |
| D.Diag(diag::err_drv_invalid_version_number) |
| << A->getAsString(Args); |
| } |
| |
| // Newer linkers support -demangle, pass it if supported and not disabled by |
| // the user. |
| if (Version[0] >= 100 && !Args.hasArg(options::OPT_Z_Xlinker__no_demangle)) { |
| // Don't pass -demangle to ld_classic. |
| // |
| // FIXME: This is a temporary workaround, ld should be handling this. |
| bool UsesLdClassic = (getToolChain().getArch() == llvm::Triple::x86 && |
| Args.hasArg(options::OPT_static)); |
| if (getToolChain().getArch() == llvm::Triple::x86) { |
| for (arg_iterator it = Args.filtered_begin(options::OPT_Xlinker, |
| options::OPT_Wl_COMMA), |
| ie = Args.filtered_end(); it != ie; ++it) { |
| const Arg *A = *it; |
| for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) |
| if (StringRef(A->getValue(Args, i)) == "-kext") |
| UsesLdClassic = true; |
| } |
| } |
| if (!UsesLdClassic) |
| CmdArgs.push_back("-demangle"); |
| } |
| |
| // If we are using LTO, then automatically create a temporary file path for |
| // the linker to use, so that it's lifetime will extend past a possible |
| // dsymutil step. |
| if (Version[0] >= 116 && D.IsUsingLTO(Args)) { |
| const char *TmpPath = C.getArgs().MakeArgString( |
| D.GetTemporaryPath("cc", types::getTypeTempSuffix(types::TY_Object))); |
| C.addTempFile(TmpPath); |
| CmdArgs.push_back("-object_path_lto"); |
| CmdArgs.push_back(TmpPath); |
| } |
| |
| // 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)) { |
| AddDarwinArch(Args, CmdArgs); |
| // FIXME: Why do this only on this path? |
| Args.AddLastArg(CmdArgs, options::OPT_force__cpusubtype__ALL); |
| |
| 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(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(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"); |
| |
| AddDarwinArch(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); |
| if (DarwinTC.isTargetIPhoneOS()) |
| Args.AddLastArg(CmdArgs, options::OPT_arch__errors__fatal); |
| 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_force__load); |
| Args.AddAllArgs(CmdArgs, options::OPT_headerpad__max__install__names); |
| Args.AddAllArgs(CmdArgs, options::OPT_image__base); |
| Args.AddAllArgs(CmdArgs, options::OPT_init); |
| |
| // Add the deployment target. |
| VersionTuple TargetVersion = DarwinTC.getTargetVersion(); |
| |
| // If we had an explicit -mios-simulator-version-min argument, honor that, |
| // otherwise use the traditional deployment targets. We can't just check the |
| // is-sim attribute because existing code follows this path, and the linker |
| // may not handle the argument. |
| // |
| // FIXME: We may be able to remove this, once we can verify no one depends on |
| // it. |
| if (Args.hasArg(options::OPT_mios_simulator_version_min_EQ)) |
| CmdArgs.push_back("-ios_simulator_version_min"); |
| else if (DarwinTC.isTargetIPhoneOS()) |
| CmdArgs.push_back("-iphoneos_version_min"); |
| else |
| CmdArgs.push_back("-macosx_version_min"); |
| CmdArgs.push_back(Args.MakeArgString(TargetVersion.getAsString())); |
| |
| 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 (const Arg *A = Args.getLastArg(options::OPT_fpie, options::OPT_fPIE, |
| options::OPT_fno_pie, |
| options::OPT_fno_PIE)) { |
| if (A->getOption().matches(options::OPT_fpie) || |
| A->getOption().matches(options::OPT_fPIE)) |
| CmdArgs.push_back("-pie"); |
| else |
| CmdArgs.push_back("-no_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); |
| |
| // Give --sysroot= preference, over the Apple specific behavior to also use |
| // --isysroot as the syslibroot. |
| StringRef sysroot = C.getSysRoot(); |
| if (sysroot != "") { |
| CmdArgs.push_back("-syslibroot"); |
| CmdArgs.push_back(C.getArgs().MakeArgString(sysroot)); |
| } else if (const Arg *A = Args.getLastArg(options::OPT_isysroot)) { |
| CmdArgs.push_back("-syslibroot"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| 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); |
| 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, |
| 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. |
| ArgStringList CmdArgs; |
| |
| /// Hack(tm) to ignore linking errors when we are doing ARC migration. |
| if (Args.hasArg(options::OPT_ccc_arcmt_check, |
| options::OPT_ccc_arcmt_migrate)) { |
| for (ArgList::const_iterator I = Args.begin(), E = Args.end(); I != E; ++I) |
| (*I)->claim(); |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath("touch")); |
| CmdArgs.push_back(Output.getFilename()); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| return; |
| } |
| |
| // I'm not sure why this particular decomposition exists in gcc, but |
| // we follow suite for ease of comparison. |
| AddLinkArgs(C, Args, CmdArgs); |
| |
| 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.AddLastArg(CmdArgs, options::OPT_e); |
| Args.AddAllArgs(CmdArgs, options::OPT_m_Separate); |
| Args.AddAllArgs(CmdArgs, options::OPT_r); |
| |
| // Forward -ObjC when either -ObjC or -ObjC++ is used, to force loading |
| // members of static archive libraries which implement Objective-C classes or |
| // categories. |
| if (Args.hasArg(options::OPT_ObjC) || Args.hasArg(options::OPT_ObjCXX)) |
| CmdArgs.push_back("-ObjC"); |
| |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| |
| if (!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 (getDarwinToolChain().isTargetIOSSimulator()) { |
| // The simulator doesn't have a versioned crt1 file. |
| CmdArgs.push_back("-ldylib1.o"); |
| } else if (getDarwinToolChain().isTargetIPhoneOS()) { |
| if (getDarwinToolChain().isIPhoneOSVersionLT(3, 1)) |
| CmdArgs.push_back("-ldylib1.o"); |
| } else { |
| if (getDarwinToolChain().isMacosxVersionLT(10, 5)) |
| CmdArgs.push_back("-ldylib1.o"); |
| else if (getDarwinToolChain().isMacosxVersionLT(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 (getDarwinToolChain().isTargetIOSSimulator()) { |
| // The simulator doesn't have a versioned crt1 file. |
| CmdArgs.push_back("-lbundle1.o"); |
| } else if (getDarwinToolChain().isTargetIPhoneOS()) { |
| if (getDarwinToolChain().isIPhoneOSVersionLT(3, 1)) |
| CmdArgs.push_back("-lbundle1.o"); |
| } else { |
| if (getDarwinToolChain().isMacosxVersionLT(10, 6)) |
| CmdArgs.push_back("-lbundle1.o"); |
| } |
| } |
| } else { |
| if (Args.hasArg(options::OPT_pg) && |
| getToolChain().SupportsProfiling()) { |
| 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. |
| } |
| // By default on OS X 10.8 and later, we don't link with a crt1.o |
| // file and the linker knows to use _main as the entry point. But, |
| // when compiling with -pg, we need to link with the gcrt1.o file, |
| // so pass the -no_new_main option to tell the linker to use the |
| // "start" symbol as the entry point. |
| if (getDarwinToolChain().isTargetMacOS() && |
| !getDarwinToolChain().isMacosxVersionLT(10, 8)) |
| CmdArgs.push_back("-no_new_main"); |
| } 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 (getDarwinToolChain().isTargetIOSSimulator()) { |
| // The simulator doesn't have a versioned crt1 file. |
| CmdArgs.push_back("-lcrt1.o"); |
| } else if (getDarwinToolChain().isTargetIPhoneOS()) { |
| if (getDarwinToolChain().isIPhoneOSVersionLT(3, 1)) |
| CmdArgs.push_back("-lcrt1.o"); |
| else |
| CmdArgs.push_back("-lcrt1.3.1.o"); |
| } else { |
| if (getDarwinToolChain().isMacosxVersionLT(10, 5)) |
| CmdArgs.push_back("-lcrt1.o"); |
| else if (getDarwinToolChain().isMacosxVersionLT(10, 6)) |
| CmdArgs.push_back("-lcrt1.10.5.o"); |
| else if (getDarwinToolChain().isMacosxVersionLT(10, 8)) |
| CmdArgs.push_back("-lcrt1.10.6.o"); |
| |
| // darwin_crt2 spec is empty. |
| } |
| } |
| } |
| } |
| } |
| |
| if (!getDarwinToolChain().isTargetIPhoneOS() && |
| Args.hasArg(options::OPT_shared_libgcc) && |
| getDarwinToolChain().isMacosxVersionLT(10, 5)) { |
| const char *Str = |
| Args.MakeArgString(getToolChain().GetFilePath("crt3.o")); |
| CmdArgs.push_back(Str); |
| } |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_L); |
| |
| // If we're building a dynamic lib with -faddress-sanitizer, unresolved |
| // symbols may appear. Mark all of them as dynamic_lookup. |
| // Linking executables is handled in lib/Driver/ToolChains.cpp. |
| if (Args.hasFlag(options::OPT_faddress_sanitizer, |
| options::OPT_fno_address_sanitizer, false)) { |
| if (Args.hasArg(options::OPT_dynamiclib) || |
| Args.hasArg(options::OPT_bundle)) { |
| CmdArgs.push_back("-undefined"); |
| CmdArgs.push_back("dynamic_lookup"); |
| } |
| } |
| |
| if (Args.hasArg(options::OPT_fopenmp)) |
| // This is more complicated in gcc... |
| CmdArgs.push_back("-lgomp"); |
| |
| AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
| |
| if (isObjCRuntimeLinked(Args) && |
| !Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nodefaultlibs)) { |
| // Avoid linking compatibility stubs on i386 mac. |
| if (!getDarwinToolChain().isTargetMacOS() || |
| getDarwinToolChain().getArchName() != "i386") { |
| // If we don't have ARC or subscripting runtime support, link in the |
| // runtime stubs. We have to do this *before* adding any of the normal |
| // linker inputs so that its initializer gets run first. |
| ObjCRuntime runtime = |
| getDarwinToolChain().getDefaultObjCRuntime(/*nonfragile*/ true); |
| // We use arclite library for both ARC and subscripting support. |
| if ((!runtime.hasNativeARC() && isObjCAutoRefCount(Args)) || |
| !runtime.hasSubscripting()) |
| getDarwinToolChain().AddLinkARCArgs(Args, CmdArgs); |
| } |
| CmdArgs.push_back("-framework"); |
| CmdArgs.push_back("Foundation"); |
| // Link libobj. |
| CmdArgs.push_back("-lobjc"); |
| } |
| |
| if (LinkingOutput) { |
| CmdArgs.push_back("-arch_multiple"); |
| CmdArgs.push_back("-final_output"); |
| CmdArgs.push_back(LinkingOutput); |
| } |
| |
| if (Args.hasArg(options::OPT_fnested_functions)) |
| CmdArgs.push_back("-allow_stack_execute"); |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nodefaultlibs)) { |
| if (getToolChain().getDriver().CCCIsCXX) |
| getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
| |
| // link_ssp spec is empty. |
| |
| // Let the tool chain choose which runtime library to link. |
| getDarwinToolChain().AddLinkRuntimeLibArgs(Args, CmdArgs); |
| } |
| |
| if (!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("ld")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void darwin::Lipo::ConstructJob(Compilation &C, const JobAction &JA, |
| 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("lipo")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void darwin::Dsymutil::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| |
| assert(Inputs.size() == 1 && "Unable to handle multiple inputs."); |
| const InputInfo &Input = Inputs[0]; |
| assert(Input.isFilename() && "Unexpected dsymutil input."); |
| CmdArgs.push_back(Input.getFilename()); |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath("dsymutil")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void darwin::VerifyDebug::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| CmdArgs.push_back("--verify"); |
| CmdArgs.push_back("--debug-info"); |
| CmdArgs.push_back("--eh-frame"); |
| CmdArgs.push_back("--quiet"); |
| |
| assert(Inputs.size() == 1 && "Unable to handle multiple inputs."); |
| const InputInfo &Input = Inputs[0]; |
| assert(Input.isFilename() && "Unexpected verify input"); |
| |
| // Grabbing the output of the earlier dsymutil run. |
| CmdArgs.push_back(Input.getFilename()); |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath("dwarfdump")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void solaris::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| |
| Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| options::OPT_Xassembler); |
| |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| CmdArgs.push_back(II.getFilename()); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath("as")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| |
| void solaris::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| // FIXME: Find a real GCC, don't hard-code versions here |
| std::string GCCLibPath = "/usr/gcc/4.5/lib/gcc/"; |
| const llvm::Triple &T = getToolChain().getTriple(); |
| std::string LibPath = "/usr/lib/"; |
| llvm::Triple::ArchType Arch = T.getArch(); |
| switch (Arch) { |
| case llvm::Triple::x86: |
| GCCLibPath += ("i386-" + T.getVendorName() + "-" + |
| T.getOSName()).str() + "/4.5.2/"; |
| break; |
| case llvm::Triple::x86_64: |
| GCCLibPath += ("i386-" + T.getVendorName() + "-" + |
| T.getOSName()).str(); |
| GCCLibPath += "/4.5.2/amd64/"; |
| LibPath += "amd64/"; |
| break; |
| default: |
| assert(0 && "Unsupported architecture"); |
| } |
| |
| ArgStringList CmdArgs; |
| |
| // Demangle C++ names in errors |
| CmdArgs.push_back("-C"); |
| |
| if ((!Args.hasArg(options::OPT_nostdlib)) && |
| (!Args.hasArg(options::OPT_shared))) { |
| CmdArgs.push_back("-e"); |
| CmdArgs.push_back("_start"); |
| } |
| |
| if (Args.hasArg(options::OPT_static)) { |
| CmdArgs.push_back("-Bstatic"); |
| CmdArgs.push_back("-dn"); |
| } else { |
| CmdArgs.push_back("-Bdynamic"); |
| if (Args.hasArg(options::OPT_shared)) { |
| CmdArgs.push_back("-shared"); |
| } else { |
| CmdArgs.push_back("--dynamic-linker"); |
| CmdArgs.push_back(Args.MakeArgString(LibPath + "ld.so.1")); |
| } |
| } |
| |
| 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(LibPath + "crt1.o")); |
| CmdArgs.push_back(Args.MakeArgString(LibPath + "crti.o")); |
| CmdArgs.push_back(Args.MakeArgString(LibPath + "values-Xa.o")); |
| CmdArgs.push_back(Args.MakeArgString(GCCLibPath + "crtbegin.o")); |
| } else { |
| CmdArgs.push_back(Args.MakeArgString(LibPath + "crti.o")); |
| CmdArgs.push_back(Args.MakeArgString(LibPath + "values-Xa.o")); |
| CmdArgs.push_back(Args.MakeArgString(GCCLibPath + "crtbegin.o")); |
| } |
| if (getToolChain().getDriver().CCCIsCXX) |
| CmdArgs.push_back(Args.MakeArgString(LibPath + "cxa_finalize.o")); |
| } |
| |
| CmdArgs.push_back(Args.MakeArgString("-L" + GCCLibPath)); |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_L); |
| Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| Args.AddAllArgs(CmdArgs, options::OPT_e); |
| Args.AddAllArgs(CmdArgs, options::OPT_r); |
| |
| AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nodefaultlibs)) { |
| if (getToolChain().getDriver().CCCIsCXX) |
| getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
| CmdArgs.push_back("-lgcc_s"); |
| if (!Args.hasArg(options::OPT_shared)) { |
| CmdArgs.push_back("-lgcc"); |
| CmdArgs.push_back("-lc"); |
| CmdArgs.push_back("-lm"); |
| } |
| } |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nostartfiles)) { |
| CmdArgs.push_back(Args.MakeArgString(GCCLibPath + "crtend.o")); |
| } |
| CmdArgs.push_back(Args.MakeArgString(LibPath + "crtn.o")); |
| |
| addProfileRT(getToolChain(), Args, CmdArgs, getToolChain().getTriple()); |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void auroraux::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| |
| Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| options::OPT_Xassembler); |
| |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| CmdArgs.push_back(II.getFilename()); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath("gas")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void auroraux::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| |
| if ((!Args.hasArg(options::OPT_nostdlib)) && |
| (!Args.hasArg(options::OPT_shared))) { |
| CmdArgs.push_back("-e"); |
| CmdArgs.push_back("_start"); |
| } |
| |
| if (Args.hasArg(options::OPT_static)) { |
| CmdArgs.push_back("-Bstatic"); |
| CmdArgs.push_back("-dn"); |
| } else { |
| // CmdArgs.push_back("--eh-frame-hdr"); |
| CmdArgs.push_back("-Bdynamic"); |
| if (Args.hasArg(options::OPT_shared)) { |
| CmdArgs.push_back("-shared"); |
| } else { |
| CmdArgs.push_back("--dynamic-linker"); |
| CmdArgs.push_back("/lib/ld.so.1"); // 64Bit Path /lib/amd64/ld.so.1 |
| } |
| } |
| |
| 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("crt1.o"))); |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crti.o"))); |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crtbegin.o"))); |
| } else { |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crti.o"))); |
| } |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crtn.o"))); |
| } |
| |
| CmdArgs.push_back(Args.MakeArgString("-L/opt/gcc4/lib/gcc/" |
| + getToolChain().getTripleString() |
| + "/4.2.4")); |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_L); |
| Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| Args.AddAllArgs(CmdArgs, options::OPT_e); |
| |
| AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nodefaultlibs)) { |
| // FIXME: For some reason GCC passes -lgcc before adding |
| // the default system libraries. Just mimic this for now. |
| CmdArgs.push_back("-lgcc"); |
| |
| if (Args.hasArg(options::OPT_pthread)) |
| CmdArgs.push_back("-pthread"); |
| if (!Args.hasArg(options::OPT_shared)) |
| CmdArgs.push_back("-lc"); |
| CmdArgs.push_back("-lgcc"); |
| } |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nostartfiles)) { |
| if (!Args.hasArg(options::OPT_shared)) |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crtend.o"))); |
| } |
| |
| addProfileRT(getToolChain(), Args, CmdArgs, getToolChain().getTriple()); |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void openbsd::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| |
| Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| options::OPT_Xassembler); |
| |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| CmdArgs.push_back(II.getFilename()); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath("as")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void openbsd::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| const Driver &D = getToolChain().getDriver(); |
| ArgStringList CmdArgs; |
| |
| if ((!Args.hasArg(options::OPT_nostdlib)) && |
| (!Args.hasArg(options::OPT_shared))) { |
| CmdArgs.push_back("-e"); |
| CmdArgs.push_back("__start"); |
| } |
| |
| if (Args.hasArg(options::OPT_static)) { |
| CmdArgs.push_back("-Bstatic"); |
| } else { |
| if (Args.hasArg(options::OPT_rdynamic)) |
| CmdArgs.push_back("-export-dynamic"); |
| CmdArgs.push_back("--eh-frame-hdr"); |
| CmdArgs.push_back("-Bdynamic"); |
| if (Args.hasArg(options::OPT_shared)) { |
| CmdArgs.push_back("-shared"); |
| } else { |
| CmdArgs.push_back("-dynamic-linker"); |
| CmdArgs.push_back("/usr/libexec/ld.so"); |
| } |
| } |
| |
| 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)) { |
| if (Args.hasArg(options::OPT_pg)) |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("gcrt0.o"))); |
| else |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crt0.o"))); |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crtbegin.o"))); |
| } else { |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crtbeginS.o"))); |
| } |
| } |
| |
| std::string Triple = getToolChain().getTripleString(); |
| if (Triple.substr(0, 6) == "x86_64") |
| Triple.replace(0, 6, "amd64"); |
| CmdArgs.push_back(Args.MakeArgString("-L/usr/lib/gcc-lib/" + Triple + |
| "/4.2.1")); |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_L); |
| Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| Args.AddAllArgs(CmdArgs, options::OPT_e); |
| |
| AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nodefaultlibs)) { |
| if (D.CCCIsCXX) { |
| getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
| if (Args.hasArg(options::OPT_pg)) |
| CmdArgs.push_back("-lm_p"); |
| else |
| CmdArgs.push_back("-lm"); |
| } |
| |
| // FIXME: For some reason GCC passes -lgcc before adding |
| // the default system libraries. Just mimic this for now. |
| CmdArgs.push_back("-lgcc"); |
| |
| if (Args.hasArg(options::OPT_pthread)) |
| CmdArgs.push_back("-lpthread"); |
| if (!Args.hasArg(options::OPT_shared)) { |
| if (Args.hasArg(options::OPT_pg)) |
| CmdArgs.push_back("-lc_p"); |
| else |
| CmdArgs.push_back("-lc"); |
| } |
| CmdArgs.push_back("-lgcc"); |
| } |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nostartfiles)) { |
| if (!Args.hasArg(options::OPT_shared)) |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crtend.o"))); |
| else |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crtendS.o"))); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void bitrig::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| |
| Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| options::OPT_Xassembler); |
| |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| CmdArgs.push_back(II.getFilename()); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath("as")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void bitrig::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| const Driver &D = getToolChain().getDriver(); |
| ArgStringList CmdArgs; |
| |
| if ((!Args.hasArg(options::OPT_nostdlib)) && |
| (!Args.hasArg(options::OPT_shared))) { |
| CmdArgs.push_back("-e"); |
| CmdArgs.push_back("__start"); |
| } |
| |
| if (Args.hasArg(options::OPT_static)) { |
| CmdArgs.push_back("-Bstatic"); |
| } else { |
| if (Args.hasArg(options::OPT_rdynamic)) |
| CmdArgs.push_back("-export-dynamic"); |
| CmdArgs.push_back("--eh-frame-hdr"); |
| CmdArgs.push_back("-Bdynamic"); |
| if (Args.hasArg(options::OPT_shared)) { |
| CmdArgs.push_back("-shared"); |
| } else { |
| CmdArgs.push_back("-dynamic-linker"); |
| CmdArgs.push_back("/usr/libexec/ld.so"); |
| } |
| } |
| |
| 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)) { |
| if (Args.hasArg(options::OPT_pg)) |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("gcrt0.o"))); |
| else |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crt0.o"))); |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crtbegin.o"))); |
| } else { |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crtbeginS.o"))); |
| } |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_L); |
| Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| Args.AddAllArgs(CmdArgs, options::OPT_e); |
| |
| AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nodefaultlibs)) { |
| if (D.CCCIsCXX) { |
| getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
| if (Args.hasArg(options::OPT_pg)) |
| CmdArgs.push_back("-lm_p"); |
| else |
| CmdArgs.push_back("-lm"); |
| } |
| |
| if (Args.hasArg(options::OPT_pthread)) |
| CmdArgs.push_back("-lpthread"); |
| if (!Args.hasArg(options::OPT_shared)) { |
| if (Args.hasArg(options::OPT_pg)) |
| CmdArgs.push_back("-lc_p"); |
| else |
| CmdArgs.push_back("-lc"); |
| } |
| |
| std::string myarch = "-lclang_rt."; |
| const llvm::Triple &T = getToolChain().getTriple(); |
| llvm::Triple::ArchType Arch = T.getArch(); |
| switch (Arch) { |
| case llvm::Triple::arm: |
| myarch += ("arm"); |
| break; |
| case llvm::Triple::x86: |
| myarch += ("i386"); |
| break; |
| case llvm::Triple::x86_64: |
| myarch += ("amd64"); |
| break; |
| default: |
| assert(0 && "Unsupported architecture"); |
| } |
| CmdArgs.push_back(Args.MakeArgString(myarch)); |
| } |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nostartfiles)) { |
| if (!Args.hasArg(options::OPT_shared)) |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crtend.o"))); |
| else |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crtendS.o"))); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void freebsd::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| 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().getArch() == llvm::Triple::x86) |
| CmdArgs.push_back("--32"); |
| else if (getToolChain().getArch() == llvm::Triple::ppc) |
| CmdArgs.push_back("-a32"); |
| else if (getToolChain().getArch() == llvm::Triple::mips || |
| getToolChain().getArch() == llvm::Triple::mipsel || |
| getToolChain().getArch() == llvm::Triple::mips64 || |
| getToolChain().getArch() == llvm::Triple::mips64el) { |
| StringRef CPUName; |
| StringRef ABIName; |
| getMipsCPUAndABI(Args, getToolChain(), CPUName, ABIName); |
| |
| CmdArgs.push_back("-march"); |
| CmdArgs.push_back(CPUName.data()); |
| |
| // Convert ABI name to the GNU tools acceptable variant. |
| if (ABIName == "o32") |
| ABIName = "32"; |
| else if (ABIName == "n64") |
| ABIName = "64"; |
| |
| CmdArgs.push_back("-mabi"); |
| CmdArgs.push_back(ABIName.data()); |
| |
| if (getToolChain().getArch() == llvm::Triple::mips || |
| getToolChain().getArch() == llvm::Triple::mips64) |
| CmdArgs.push_back("-EB"); |
| else |
| CmdArgs.push_back("-EL"); |
| |
| Arg *LastPICArg = Args.getLastArg(options::OPT_fPIC, options::OPT_fno_PIC, |
| options::OPT_fpic, options::OPT_fno_pic, |
| options::OPT_fPIE, options::OPT_fno_PIE, |
| options::OPT_fpie, options::OPT_fno_pie); |
| if (LastPICArg && |
| (LastPICArg->getOption().matches(options::OPT_fPIC) || |
| LastPICArg->getOption().matches(options::OPT_fpic) || |
| LastPICArg->getOption().matches(options::OPT_fPIE) || |
| LastPICArg->getOption().matches(options::OPT_fpie))) { |
| CmdArgs.push_back("-KPIC"); |
| } |
| } |
| |
| Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| options::OPT_Xassembler); |
| |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| CmdArgs.push_back(II.getFilename()); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath("as")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void freebsd::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| const toolchains::FreeBSD& ToolChain = |
| static_cast<const toolchains::FreeBSD&>(getToolChain()); |
| const Driver &D = ToolChain.getDriver(); |
| ArgStringList CmdArgs; |
| |
| // Silence warning for "clang -g foo.o -o foo" |
| Args.ClaimAllArgs(options::OPT_g_Group); |
| // and "clang -emit-llvm foo.o -o foo" |
| Args.ClaimAllArgs(options::OPT_emit_llvm); |
| // and for "clang -w foo.o -o foo". Other warning options are already |
| // handled somewhere else. |
| Args.ClaimAllArgs(options::OPT_w); |
| |
| if (!D.SysRoot.empty()) |
| CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot)); |
| |
| if (Args.hasArg(options::OPT_pie)) |
| CmdArgs.push_back("-pie"); |
| |
| if (Args.hasArg(options::OPT_static)) { |
| CmdArgs.push_back("-Bstatic"); |
| } else { |
| if (Args.hasArg(options::OPT_rdynamic)) |
| CmdArgs.push_back("-export-dynamic"); |
| 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"); |
| } |
| if (ToolChain.getTriple().getOSMajorVersion() >= 9) { |
| llvm::Triple::ArchType Arch = ToolChain.getArch(); |
| if (Arch == llvm::Triple::arm || Arch == llvm::Triple::sparc || |
| Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64) { |
| CmdArgs.push_back("--hash-style=both"); |
| } |
| } |
| CmdArgs.push_back("--enable-new-dtags"); |
| } |
| |
| // When building 32-bit code on FreeBSD/amd64, we have to explicitly |
| // instruct ld in the base system to link 32-bit code. |
| if (ToolChain.getArchName() == "i386") { |
| CmdArgs.push_back("-m"); |
| CmdArgs.push_back("elf_i386_fbsd"); |
| } |
| |
| if (ToolChain.getArchName() == "powerpc") { |
| CmdArgs.push_back("-m"); |
| CmdArgs.push_back("elf32ppc_fbsd"); |
| } |
| |
| 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)) { |
| const char *crt1 = NULL; |
| if (!Args.hasArg(options::OPT_shared)) { |
| if (Args.hasArg(options::OPT_pg)) |
| crt1 = "gcrt1.o"; |
| else if (Args.hasArg(options::OPT_pie)) |
| crt1 = "Scrt1.o"; |
| else |
| crt1 = "crt1.o"; |
| } |
| if (crt1) |
| CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crt1))); |
| |
| CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crti.o"))); |
| |
| const char *crtbegin = NULL; |
| if (Args.hasArg(options::OPT_static)) |
| crtbegin = "crtbeginT.o"; |
| else if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie)) |
| crtbegin = "crtbeginS.o"; |
| else |
| crtbegin = "crtbegin.o"; |
| |
| CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtbegin))); |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_L); |
| const ToolChain::path_list Paths = ToolChain.getFilePaths(); |
| for (ToolChain::path_list::const_iterator i = Paths.begin(), e = Paths.end(); |
| i != e; ++i) |
| CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + *i)); |
| Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| Args.AddAllArgs(CmdArgs, options::OPT_e); |
| Args.AddAllArgs(CmdArgs, options::OPT_s); |
| Args.AddAllArgs(CmdArgs, options::OPT_t); |
| Args.AddAllArgs(CmdArgs, options::OPT_Z_Flag); |
| Args.AddAllArgs(CmdArgs, options::OPT_r); |
| |
| AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs); |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nodefaultlibs)) { |
| if (D.CCCIsCXX) { |
| ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs); |
| if (Args.hasArg(options::OPT_pg)) |
| CmdArgs.push_back("-lm_p"); |
| else |
| CmdArgs.push_back("-lm"); |
| } |
| // FIXME: For some reason GCC passes -lgcc and -lgcc_s before adding |
| // the default system libraries. Just mimic this for now. |
| if (Args.hasArg(options::OPT_pg)) |
| CmdArgs.push_back("-lgcc_p"); |
| else |
| CmdArgs.push_back("-lgcc"); |
| if (Args.hasArg(options::OPT_static)) { |
| CmdArgs.push_back("-lgcc_eh"); |
| } else if (Args.hasArg(options::OPT_pg)) { |
| CmdArgs.push_back("-lgcc_eh_p"); |
| } else { |
| CmdArgs.push_back("--as-needed"); |
| CmdArgs.push_back("-lgcc_s"); |
| CmdArgs.push_back("--no-as-needed"); |
| } |
| |
| if (Args.hasArg(options::OPT_pthread)) { |
| if (Args.hasArg(options::OPT_pg)) |
| CmdArgs.push_back("-lpthread_p"); |
| else |
| CmdArgs.push_back("-lpthread"); |
| } |
| |
| if (Args.hasArg(options::OPT_pg)) { |
| if (Args.hasArg(options::OPT_shared)) |
| CmdArgs.push_back("-lc"); |
| else |
| CmdArgs.push_back("-lc_p"); |
| CmdArgs.push_back("-lgcc_p"); |
| } else { |
| CmdArgs.push_back("-lc"); |
| CmdArgs.push_back("-lgcc"); |
| } |
| |
| if (Args.hasArg(options::OPT_static)) { |
| CmdArgs.push_back("-lgcc_eh"); |
| } else if (Args.hasArg(options::OPT_pg)) { |
| CmdArgs.push_back("-lgcc_eh_p"); |
| } 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(ToolChain.GetFilePath("crtend.o"))); |
| else |
| CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtendS.o"))); |
| CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtn.o"))); |
| } |
| |
| addProfileRT(ToolChain, Args, CmdArgs, ToolChain.getTriple()); |
| |
| const char *Exec = |
| Args.MakeArgString(ToolChain.GetProgramPath("ld")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void netbsd::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| |
| // When building 32-bit code on NetBSD/amd64, we have to explicitly |
| // instruct as in the base system to assemble 32-bit code. |
| if (getToolChain().getArch() == llvm::Triple::x86) |
| CmdArgs.push_back("--32"); |
| |
| // Set byte order explicitly |
| if (getToolChain().getArchName() == "mips") |
| CmdArgs.push_back("-EB"); |
| else if (getToolChain().getArchName() == "mipsel") |
| CmdArgs.push_back("-EL"); |
| |
| Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| options::OPT_Xassembler); |
| |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| CmdArgs.push_back(II.getFilename()); |
| } |
| |
| const char *Exec = Args.MakeArgString((getToolChain().GetProgramPath("as"))); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void netbsd::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| const Driver &D = getToolChain().getDriver(); |
| ArgStringList CmdArgs; |
| |
| if (!D.SysRoot.empty()) |
| CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot)); |
| |
| if (Args.hasArg(options::OPT_static)) { |
| CmdArgs.push_back("-Bstatic"); |
| } else { |
| if (Args.hasArg(options::OPT_rdynamic)) |
| CmdArgs.push_back("-export-dynamic"); |
| 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"); |
| } |
| } |
| |
| // When building 32-bit code on NetBSD/amd64, we have to explicitly |
| // instruct ld in the base system to link 32-bit code. |
| if (getToolChain().getArch() == llvm::Triple::x86) { |
| CmdArgs.push_back("-m"); |
| CmdArgs.push_back("elf_i386"); |
| } |
| |
| 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("crt0.o"))); |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crti.o"))); |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crtbegin.o"))); |
| } else { |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crti.o"))); |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crtbeginS.o"))); |
| } |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_L); |
| Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| Args.AddAllArgs(CmdArgs, options::OPT_e); |
| Args.AddAllArgs(CmdArgs, options::OPT_s); |
| Args.AddAllArgs(CmdArgs, options::OPT_t); |
| Args.AddAllArgs(CmdArgs, options::OPT_Z_Flag); |
| Args.AddAllArgs(CmdArgs, options::OPT_r); |
| |
| AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nodefaultlibs)) { |
| if (D.CCCIsCXX) { |
| getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
| CmdArgs.push_back("-lm"); |
| } |
| // FIXME: For some reason GCC passes -lgcc and -lgcc_s before adding |
| // the default system libraries. Just mimic this for now. |
| 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"); |
| } |
| CmdArgs.push_back("-lgcc"); |
| |
| 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( |
| "crtend.o"))); |
| else |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath( |
| "crtendS.o"))); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath( |
| "crtn.o"))); |
| } |
| |
| addProfileRT(getToolChain(), Args, CmdArgs, getToolChain().getTriple()); |
| |
| const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void linuxtools::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| |
| // Add --32/--64 to make sure we get the format we want. |
| // This is incomplete |
| if (getToolChain().getArch() == llvm::Triple::x86) { |
| CmdArgs.push_back("--32"); |
| } else if (getToolChain().getArch() == llvm::Triple::x86_64) { |
| CmdArgs.push_back("--64"); |
| } else if (getToolChain().getArch() == llvm::Triple::ppc) { |
| CmdArgs.push_back("-a32"); |
| CmdArgs.push_back("-mppc"); |
| CmdArgs.push_back("-many"); |
| } else if (getToolChain().getArch() == llvm::Triple::ppc64) { |
| CmdArgs.push_back("-a64"); |
| CmdArgs.push_back("-mppc64"); |
| CmdArgs.push_back("-many"); |
| } else if (getToolChain().getArch() == llvm::Triple::arm) { |
| StringRef MArch = getToolChain().getArchName(); |
| if (MArch == "armv7" || MArch == "armv7a" || MArch == "armv7-a") |
| CmdArgs.push_back("-mfpu=neon"); |
| |
| StringRef ARMFloatABI = getARMFloatABI(getToolChain().getDriver(), Args, |
| getToolChain().getTriple()); |
| CmdArgs.push_back(Args.MakeArgString("-mfloat-abi=" + ARMFloatABI)); |
| |
| Args.AddLastArg(CmdArgs, options::OPT_march_EQ); |
| Args.AddLastArg(CmdArgs, options::OPT_mcpu_EQ); |
| Args.AddLastArg(CmdArgs, options::OPT_mfpu_EQ); |
| } else if (getToolChain().getArch() == llvm::Triple::mips || |
| getToolChain().getArch() == llvm::Triple::mipsel || |
| getToolChain().getArch() == llvm::Triple::mips64 || |
| getToolChain().getArch() == llvm::Triple::mips64el) { |
| StringRef CPUName; |
| StringRef ABIName; |
| getMipsCPUAndABI(Args, getToolChain(), CPUName, ABIName); |
| |
| CmdArgs.push_back("-march"); |
| CmdArgs.push_back(CPUName.data()); |
| |
| // Convert ABI name to the GNU tools acceptable variant. |
| if (ABIName == "o32") |
| ABIName = "32"; |
| else if (ABIName == "n64") |
| ABIName = "64"; |
| |
| CmdArgs.push_back("-mabi"); |
| CmdArgs.push_back(ABIName.data()); |
| |
| if (getToolChain().getArch() == llvm::Triple::mips || |
| getToolChain().getArch() == llvm::Triple::mips64) |
| CmdArgs.push_back("-EB"); |
| else |
| CmdArgs.push_back("-EL"); |
| |
| Arg *LastPICArg = Args.getLastArg(options::OPT_fPIC, options::OPT_fno_PIC, |
| options::OPT_fpic, options::OPT_fno_pic, |
| options::OPT_fPIE, options::OPT_fno_PIE, |
| options::OPT_fpie, options::OPT_fno_pie); |
| if (LastPICArg && |
| (LastPICArg->getOption().matches(options::OPT_fPIC) || |
| LastPICArg->getOption().matches(options::OPT_fpic) || |
| LastPICArg->getOption().matches(options::OPT_fPIE) || |
| LastPICArg->getOption().matches(options::OPT_fpie))) { |
| CmdArgs.push_back("-KPIC"); |
| } |
| } |
| |
| Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| options::OPT_Xassembler); |
| |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| CmdArgs.push_back(II.getFilename()); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath("as")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| static void AddLibgcc(llvm::Triple Triple, const Driver &D, |
| ArgStringList &CmdArgs, const ArgList &Args) { |
| bool isAndroid = Triple.getEnvironment() == llvm::Triple::Android; |
| bool StaticLibgcc = isAndroid || Args.hasArg(options::OPT_static) || |
| Args.hasArg(options::OPT_static_libgcc); |
| if (!D.CCCIsCXX) |
| CmdArgs.push_back("-lgcc"); |
| |
| if (StaticLibgcc) { |
| if (D.CCCIsCXX) |
| CmdArgs.push_back("-lgcc"); |
| } else { |
| if (!D.CCCIsCXX) |
| CmdArgs.push_back("--as-needed"); |
| CmdArgs.push_back("-lgcc_s"); |
| if (!D.CCCIsCXX) |
| CmdArgs.push_back("--no-as-needed"); |
| } |
| |
| if (StaticLibgcc && !isAndroid) |
| CmdArgs.push_back("-lgcc_eh"); |
| else if (!Args.hasArg(options::OPT_shared) && D.CCCIsCXX) |
| CmdArgs.push_back("-lgcc"); |
| } |
| |
| void linuxtools::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| const toolchains::Linux& ToolChain = |
| static_cast<const toolchains::Linux&>(getToolChain()); |
| const Driver &D = ToolChain.getDriver(); |
| const bool isAndroid = ToolChain.getTriple().getEnvironment() == |
| llvm::Triple::Android; |
| |
| ArgStringList CmdArgs; |
| |
| // Silence warning for "clang -g foo.o -o foo" |
| Args.ClaimAllArgs(options::OPT_g_Group); |
| // and "clang -emit-llvm foo.o -o foo" |
| Args.ClaimAllArgs(options::OPT_emit_llvm); |
| // and for "clang -w foo.o -o foo". Other warning options are already |
| // handled somewhere else. |
| Args.ClaimAllArgs(options::OPT_w); |
| |
| if (!D.SysRoot.empty()) |
| CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot)); |
| |
| if (Args.hasArg(options::OPT_pie)) |
| CmdArgs.push_back("-pie"); |
| |
| if (Args.hasArg(options::OPT_rdynamic)) |
| CmdArgs.push_back("-export-dynamic"); |
| |
| if (Args.hasArg(options::OPT_s)) |
| CmdArgs.push_back("-s"); |
| |
| for (std::vector<std::string>::const_iterator i = ToolChain.ExtraOpts.begin(), |
| e = ToolChain.ExtraOpts.end(); |
| i != e; ++i) |
| CmdArgs.push_back(i->c_str()); |
| |
| if (!Args.hasArg(options::OPT_static)) { |
| CmdArgs.push_back("--eh-frame-hdr"); |
| } |
| |
| CmdArgs.push_back("-m"); |
| if (ToolChain.getArch() == llvm::Triple::x86) |
| CmdArgs.push_back("elf_i386"); |
| else if (ToolChain.getArch() == llvm::Triple::arm |
| || ToolChain.getArch() == llvm::Triple::thumb) |
| CmdArgs.push_back("armelf_linux_eabi"); |
| else if (ToolChain.getArch() == llvm::Triple::ppc) |
| CmdArgs.push_back("elf32ppclinux"); |
| else if (ToolChain.getArch() == llvm::Triple::ppc64) |
| CmdArgs.push_back("elf64ppc"); |
| else if (ToolChain.getArch() == llvm::Triple::mips) |
| CmdArgs.push_back("elf32btsmip"); |
| else if (ToolChain.getArch() == llvm::Triple::mipsel) |
| CmdArgs.push_back("elf32ltsmip"); |
| else if (ToolChain.getArch() == llvm::Triple::mips64) |
| CmdArgs.push_back("elf64btsmip"); |
| else if (ToolChain.getArch() == llvm::Triple::mips64el) |
| CmdArgs.push_back("elf64ltsmip"); |
| else |
| CmdArgs.push_back("elf_x86_64"); |
| |
| if (Args.hasArg(options::OPT_static)) { |
| if (ToolChain.getArch() == llvm::Triple::arm |
| || ToolChain.getArch() == llvm::Triple::thumb) |
| CmdArgs.push_back("-Bstatic"); |
| else |
| CmdArgs.push_back("-static"); |
| } else if (Args.hasArg(options::OPT_shared)) { |
| CmdArgs.push_back("-shared"); |
| if ((ToolChain.getArch() == llvm::Triple::arm |
| || ToolChain.getArch() == llvm::Triple::thumb) && isAndroid) { |
| CmdArgs.push_back("-Bsymbolic"); |
| } |
| } |
| |
| if (ToolChain.getArch() == llvm::Triple::arm || |
| ToolChain.getArch() == llvm::Triple::thumb || |
| (!Args.hasArg(options::OPT_static) && |
| !Args.hasArg(options::OPT_shared))) { |
| CmdArgs.push_back("-dynamic-linker"); |
| if (isAndroid) |
| CmdArgs.push_back("/system/bin/linker"); |
| else if (ToolChain.getArch() == llvm::Triple::x86) |
| CmdArgs.push_back("/lib/ld-linux.so.2"); |
| else if (ToolChain.getArch() == llvm::Triple::arm || |
| ToolChain.getArch() == llvm::Triple::thumb) { |
| if (ToolChain.getTriple().getEnvironment() == llvm::Triple::GNUEABIHF) |
| CmdArgs.push_back("/lib/ld-linux-armhf.so.3"); |
| else |
| CmdArgs.push_back("/lib/ld-linux.so.3"); |
| } |
| else if (ToolChain.getArch() == llvm::Triple::mips || |
| ToolChain.getArch() == llvm::Triple::mipsel) |
| CmdArgs.push_back("/lib/ld.so.1"); |
| else if (ToolChain.getArch() == llvm::Triple::mips64 || |
| ToolChain.getArch() == llvm::Triple::mips64el) |
| CmdArgs.push_back("/lib64/ld.so.1"); |
| else if (ToolChain.getArch() == llvm::Triple::ppc) |
| CmdArgs.push_back("/lib/ld.so.1"); |
| else if (ToolChain.getArch() == llvm::Triple::ppc64) |
| CmdArgs.push_back("/lib64/ld64.so.1"); |
| else |
| CmdArgs.push_back("/lib64/ld-linux-x86-64.so.2"); |
| } |
| |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nostartfiles)) { |
| if (!isAndroid) { |
| const char *crt1 = NULL; |
| if (!Args.hasArg(options::OPT_shared)){ |
| if (Args.hasArg(options::OPT_pie)) |
| crt1 = "Scrt1.o"; |
| else |
| crt1 = "crt1.o"; |
| } |
| if (crt1) |
| CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crt1))); |
| |
| CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crti.o"))); |
| } |
| |
| const char *crtbegin; |
| if (Args.hasArg(options::OPT_static)) |
| crtbegin = isAndroid ? "crtbegin_static.o" : "crtbeginT.o"; |
| else if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie)) |
| crtbegin = isAndroid ? "crtbegin_so.o" : "crtbeginS.o"; |
| else |
| crtbegin = isAndroid ? "crtbegin_dynamic.o" : "crtbegin.o"; |
| CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtbegin))); |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_L); |
| |
| const ToolChain::path_list Paths = ToolChain.getFilePaths(); |
| |
| for (ToolChain::path_list::const_iterator i = Paths.begin(), e = Paths.end(); |
| i != e; ++i) |
| CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + *i)); |
| |
| // Tell the linker to load the plugin. This has to come before AddLinkerInputs |
| // as gold requires -plugin to come before any -plugin-opt that -Wl might |
| // forward. |
| if (D.IsUsingLTO(Args) || Args.hasArg(options::OPT_use_gold_plugin)) { |
| CmdArgs.push_back("-plugin"); |
| std::string Plugin = ToolChain.getDriver().Dir + "/../lib/LLVMgold.so"; |
| CmdArgs.push_back(Args.MakeArgString(Plugin)); |
| } |
| |
| if (Args.hasArg(options::OPT_Z_Xlinker__no_demangle)) |
| CmdArgs.push_back("--no-demangle"); |
| |
| AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs); |
| |
| if (D.CCCIsCXX && |
| !Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nodefaultlibs)) { |
| bool OnlyLibstdcxxStatic = Args.hasArg(options::OPT_static_libstdcxx) && |
| !Args.hasArg(options::OPT_static); |
| if (OnlyLibstdcxxStatic) |
| CmdArgs.push_back("-Bstatic"); |
| ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs); |
| if (OnlyLibstdcxxStatic) |
| CmdArgs.push_back("-Bdynamic"); |
| CmdArgs.push_back("-lm"); |
| } |
| |
| // Call this before we add the C run-time. |
| addAsanRTLinux(getToolChain(), Args, CmdArgs); |
| addTsanRTLinux(getToolChain(), Args, CmdArgs); |
| |
| if (!Args.hasArg(options::OPT_nostdlib)) { |
| if (!Args.hasArg(options::OPT_nodefaultlibs)) { |
| if (Args.hasArg(options::OPT_static)) |
| CmdArgs.push_back("--start-group"); |
| |
| AddLibgcc(ToolChain.getTriple(), D, CmdArgs, Args); |
| |
| if (Args.hasArg(options::OPT_pthread) || |
| Args.hasArg(options::OPT_pthreads)) |
| CmdArgs.push_back("-lpthread"); |
| |
| CmdArgs.push_back("-lc"); |
| |
| if (Args.hasArg(options::OPT_static)) |
| CmdArgs.push_back("--end-group"); |
| else |
| AddLibgcc(ToolChain.getTriple(), D, CmdArgs, Args); |
| } |
| |
| if (!Args.hasArg(options::OPT_nostartfiles)) { |
| const char *crtend; |
| if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie)) |
| crtend = isAndroid ? "crtend_so.o" : "crtendS.o"; |
| else |
| crtend = isAndroid ? "crtend_android.o" : "crtend.o"; |
| |
| CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtend))); |
| if (!isAndroid) |
| CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtn.o"))); |
| } |
| } |
| |
| addProfileRT(getToolChain(), Args, CmdArgs, getToolChain().getTriple()); |
| |
| C.addCommand(new Command(JA, *this, ToolChain.Linker.c_str(), CmdArgs)); |
| } |
| |
| void minix::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| |
| Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| options::OPT_Xassembler); |
| |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| CmdArgs.push_back(II.getFilename()); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath("as")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void minix::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| const Driver &D = getToolChain().getDriver(); |
| ArgStringList CmdArgs; |
| |
| 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)) { |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crt1.o"))); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crti.o"))); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crtbegin.o"))); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crtn.o"))); |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_L); |
| Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| Args.AddAllArgs(CmdArgs, options::OPT_e); |
| |
| AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
| |
| addProfileRT(getToolChain(), Args, CmdArgs, getToolChain().getTriple()); |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nodefaultlibs)) { |
| if (D.CCCIsCXX) { |
| getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
| CmdArgs.push_back("-lm"); |
| } |
| } |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nostartfiles)) { |
| if (Args.hasArg(options::OPT_pthread)) |
| CmdArgs.push_back("-lpthread"); |
| CmdArgs.push_back("-lc"); |
| CmdArgs.push_back("-lCompilerRT-Generic"); |
| CmdArgs.push_back("-L/usr/pkg/compiler-rt/lib"); |
| CmdArgs.push_back( |
| Args.MakeArgString(getToolChain().GetFilePath("crtend.o"))); |
| } |
| |
| const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| /// DragonFly Tools |
| |
| // For now, DragonFly Assemble does just about the same as for |
| // FreeBSD, but this may change soon. |
| void dragonfly::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| |
| // When building 32-bit code on DragonFly/pc64, 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"); |
| CmdArgs.push_back(Output.getFilename()); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| CmdArgs.push_back(II.getFilename()); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath("as")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void dragonfly::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| const Driver &D = getToolChain().getDriver(); |
| ArgStringList CmdArgs; |
| |
| if (!D.SysRoot.empty()) |
| CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot)); |
| |
| if (Args.hasArg(options::OPT_static)) { |
| CmdArgs.push_back("-Bstatic"); |
| } else { |
| if (Args.hasArg(options::OPT_shared)) |
| CmdArgs.push_back("-Bshareable"); |
| else { |
| CmdArgs.push_back("-dynamic-linker"); |
| CmdArgs.push_back("/usr/libexec/ld-elf.so.2"); |
| } |
| } |
| |
| // When building 32-bit code on DragonFly/pc64, 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"); |
| } |
| |
| 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("crt1.o"))); |
| CmdArgs.push_back( |
| Args.MakeArgString(getToolChain().GetFilePath("crti.o"))); |
| CmdArgs.push_back( |
| Args.MakeArgString(getToolChain().GetFilePath("crtbegin.o"))); |
| } else { |
| CmdArgs.push_back( |
| Args.MakeArgString(getToolChain().GetFilePath("crti.o"))); |
| CmdArgs.push_back( |
| Args.MakeArgString(getToolChain().GetFilePath("crtbeginS.o"))); |
| } |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_L); |
| Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| Args.AddAllArgs(CmdArgs, options::OPT_e); |
| |
| AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nodefaultlibs)) { |
| // FIXME: GCC passes on -lgcc, -lgcc_pic and a whole lot of |
| // rpaths |
| CmdArgs.push_back("-L/usr/lib/gcc41"); |
| |
| if (!Args.hasArg(options::OPT_static)) { |
| CmdArgs.push_back("-rpath"); |
| CmdArgs.push_back("/usr/lib/gcc41"); |
| |
| CmdArgs.push_back("-rpath-link"); |
| CmdArgs.push_back("/usr/lib/gcc41"); |
| |
| CmdArgs.push_back("-rpath"); |
| CmdArgs.push_back("/usr/lib"); |
| |
| CmdArgs.push_back("-rpath-link"); |
| CmdArgs.push_back("/usr/lib"); |
| } |
| |
| if (D.CCCIsCXX) { |
| getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
| CmdArgs.push_back("-lm"); |
| } |
| |
| if (Args.hasArg(options::OPT_shared)) { |
| CmdArgs.push_back("-lgcc_pic"); |
| } else { |
| CmdArgs.push_back("-lgcc"); |
| } |
| |
| |
| if (Args.hasArg(options::OPT_pthread)) |
| CmdArgs.push_back("-lpthread"); |
| |
| if (!Args.hasArg(options::OPT_nolibc)) { |
| CmdArgs.push_back("-lc"); |
| } |
| |
| if (Args.hasArg(options::OPT_shared)) { |
| CmdArgs.push_back("-lgcc_pic"); |
| } else { |
| CmdArgs.push_back("-lgcc"); |
| } |
| } |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nostartfiles)) { |
| if (!Args.hasArg(options::OPT_shared)) |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crtend.o"))); |
| else |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crtendS.o"))); |
| CmdArgs.push_back(Args.MakeArgString( |
| getToolChain().GetFilePath("crtn.o"))); |
| } |
| |
| addProfileRT(getToolChain(), Args, CmdArgs, getToolChain().getTriple()); |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void visualstudio::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| |
| if (Output.isFilename()) { |
| CmdArgs.push_back(Args.MakeArgString(std::string("-out:") + |
| Output.getFilename())); |
| } else { |
| assert(Output.isNothing() && "Invalid output."); |
| } |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nostartfiles)) { |
| CmdArgs.push_back("-defaultlib:libcmt"); |
| } |
| |
| CmdArgs.push_back("-nologo"); |
| |
| Args.AddAllArgValues(CmdArgs, options::OPT_l); |
| |
| // Add filenames immediately. |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| if (it->isFilename()) |
| CmdArgs.push_back(it->getFilename()); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath("link.exe")); |
| C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |