| //===--- 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/HostInfo.h" |
| #include "clang/Driver/Option.h" |
| #include "clang/Driver/Options.h" |
| #include "clang/Driver/ToolChain.h" |
| #include "clang/Driver/Util.h" |
| |
| #include "llvm/ADT/SmallString.h" |
| #include "llvm/ADT/StringSwitch.h" |
| #include "llvm/ADT/Twine.h" |
| #include "llvm/Support/Format.h" |
| #include "llvm/Support/raw_ostream.h" |
| #include "llvm/System/Host.h" |
| #include "llvm/System/Process.h" |
| |
| #include "InputInfo.h" |
| #include "ToolChains.h" |
| |
| using namespace clang::driver; |
| using namespace clang::driver::tools; |
| |
| /// 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.Diag(clang::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(clang::diag::err_drv_argument_not_allowed_with) |
| << A->getAsString(Args) << "-static"; |
| } |
| |
| // Quote target names for inclusion in GNU Make dependency files. |
| // Only the characters '$', '#', ' ', '\t' are quoted. |
| static void QuoteTarget(llvm::StringRef Target, |
| llvm::SmallVectorImpl<char> &Res) { |
| for (unsigned i = 0, e = Target.size(); i != e; ++i) { |
| switch (Target[i]) { |
| case ' ': |
| case '\t': |
| // Escape the preceding backslashes |
| for (int j = i - 1; j >= 0 && Target[j] == '\\'; --j) |
| Res.push_back('\\'); |
| |
| // Escape the space/tab |
| Res.push_back('\\'); |
| break; |
| case '$': |
| Res.push_back('$'); |
| break; |
| case '#': |
| Res.push_back('\\'); |
| break; |
| default: |
| break; |
| } |
| |
| Res.push_back(Target[i]); |
| } |
| } |
| |
| void Clang::AddPreprocessingOptions(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)) || |
| (A = Args.getLastArg(options::OPT_MM)) || |
| (A = Args.getLastArg(options::OPT_MD)) || |
| (A = Args.getLastArg(options::OPT_MMD))) { |
| // Determine the output location. |
| const char *DepFile; |
| if (Output.getType() == types::TY_Dependencies) { |
| if (Output.isPipe()) |
| DepFile = "-"; |
| else |
| DepFile = Output.getFilename(); |
| } else if (Arg *MF = Args.getLastArg(options::OPT_MF)) { |
| DepFile = MF->getValue(Args); |
| } else if (A->getOption().matches(options::OPT_M) || |
| A->getOption().matches(options::OPT_MM)) { |
| DepFile = "-"; |
| } else { |
| DepFile = darwin::CC1::getDependencyFileName(Args, Inputs); |
| } |
| 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. |
| llvm::sys::Path P(Inputs[0].getBaseInput()); |
| |
| P.eraseSuffix(); |
| P.appendSuffix("o"); |
| DepTarget = Args.MakeArgString(P.getLast()); |
| } |
| |
| CmdArgs.push_back("-MT"); |
| llvm::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"); |
| } |
| |
| 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"); |
| llvm::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. |
| 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)) { |
| // Use PCH if the user requested it, except for C++ (for now). |
| bool UsePCH = D.CCCUsePCH; |
| if (types::isCXX(Inputs[0].getType())) |
| UsePCH = false; |
| |
| bool FoundPTH = false; |
| bool FoundPCH = false; |
| llvm::sys::Path P(A->getValue(Args)); |
| if (UsePCH) { |
| P.appendSuffix("pch"); |
| if (P.exists()) |
| FoundPCH = true; |
| else |
| P.eraseSuffix(); |
| } |
| |
| if (!FoundPCH) { |
| P.appendSuffix("pth"); |
| if (P.exists()) |
| FoundPTH = true; |
| else |
| P.eraseSuffix(); |
| } |
| |
| if (!FoundPCH && !FoundPTH) { |
| P.appendSuffix("gch"); |
| if (P.exists()) { |
| FoundPCH = UsePCH; |
| FoundPTH = !UsePCH; |
| } |
| else |
| P.eraseSuffix(); |
| } |
| |
| if (FoundPCH || FoundPTH) { |
| A->claim(); |
| if (UsePCH) |
| CmdArgs.push_back("-include-pch"); |
| else |
| CmdArgs.push_back("-include-pth"); |
| CmdArgs.push_back(Args.MakeArgString(P.str())); |
| continue; |
| } |
| } |
| |
| // Not translated, render as usual. |
| A->claim(); |
| A->render(Args, CmdArgs); |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_D, options::OPT_U); |
| Args.AddAllArgs(CmdArgs, options::OPT_I_Group, options::OPT_F); |
| |
| // Add -Wp, and -Xassembler if using the preprocessor. |
| |
| // FIXME: There is a very unfortunate problem here, some troubled |
| // souls abuse -Wp, to pass preprocessor options in gcc syntax. To |
| // really support that we would have to parse and then translate |
| // those options. :( |
| Args.AddAllArgValues(CmdArgs, options::OPT_Wp_COMMA, |
| options::OPT_Xpreprocessor); |
| |
| // -I- is a deprecated GCC feature, reject it. |
| if (Arg *A = Args.getLastArg(options::OPT_I_)) |
| D.Diag(clang::diag::err_drv_I_dash_not_supported) << A->getAsString(Args); |
| } |
| |
| /// getARMTargetCPU - Get the (LLVM) name of the ARM cpu we are targetting. |
| // |
| // FIXME: tblgen this. |
| static const char *getARMTargetCPU(const ArgList &Args) { |
| // FIXME: Warn on inconsistent use of -mcpu and -march. |
| |
| // If we have -mcpu=, use that. |
| if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) |
| return A->getValue(Args); |
| |
| // Otherwise, if we have -march= choose the base CPU for that arch. |
| if (Arg *A = Args.getLastArg(options::OPT_march_EQ)) { |
| llvm::StringRef MArch = A->getValue(Args); |
| |
| if (MArch == "armv2" || MArch == "armv2a") |
| return "arm2"; |
| if (MArch == "armv3") |
| return "arm6"; |
| if (MArch == "armv3m") |
| return "arm7m"; |
| if (MArch == "armv4" || MArch == "armv4t") |
| return "arm7tdmi"; |
| if (MArch == "armv5" || MArch == "armv5t") |
| return "arm10tdmi"; |
| if (MArch == "armv5e" || MArch == "armv5te") |
| return "arm1026ejs"; |
| if (MArch == "armv5tej") |
| return "arm926ej-s"; |
| if (MArch == "armv6" || MArch == "armv6k") |
| return "arm1136jf-s"; |
| if (MArch == "armv6j") |
| return "arm1136j-s"; |
| if (MArch == "armv6z" || MArch == "armv6zk") |
| return "arm1176jzf-s"; |
| if (MArch == "armv6t2") |
| return "arm1156t2-s"; |
| if (MArch == "armv7" || MArch == "armv7a" || MArch == "armv7-a") |
| return "cortex-a8"; |
| if (MArch == "armv7r" || MArch == "armv7-r") |
| return "cortex-r4"; |
| if (MArch == "armv7m" || MArch == "armv7-m") |
| return "cortex-m3"; |
| if (MArch == "ep9312") |
| return "ep9312"; |
| if (MArch == "iwmmxt") |
| return "iwmmxt"; |
| if (MArch == "xscale") |
| return "xscale"; |
| } |
| |
| // Otherwise return the most base CPU LLVM supports. |
| return "arm7tdmi"; |
| } |
| |
| /// 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(llvm::StringRef CPU) { |
| if (CPU == "arm7tdmi" || CPU == "arm7tdmi-s" || CPU == "arm710t" || |
| CPU == "arm720t" || CPU == "arm9" || CPU == "arm9tdmi" || |
| CPU == "arm920" || CPU == "arm920t" || CPU == "arm922t" || |
| CPU == "arm940t" || CPU == "ep9312") |
| return "v4t"; |
| |
| if (CPU == "arm10tdmi" || CPU == "arm1020t") |
| return "v5"; |
| |
| if (CPU == "arm9e" || CPU == "arm926ej-s" || CPU == "arm946e-s" || |
| CPU == "arm966e-s" || CPU == "arm968e-s" || CPU == "arm10e" || |
| CPU == "arm1020e" || CPU == "arm1022e" || CPU == "xscale" || |
| CPU == "iwmmxt") |
| return "v5e"; |
| |
| if (CPU == "arm1136j-s" || CPU == "arm1136jf-s" || CPU == "arm1176jz-s" || |
| CPU == "arm1176jzf-s" || CPU == "mpcorenovfp" || CPU == "mpcore") |
| return "v6"; |
| |
| if (CPU == "arm1156t2-s" || CPU == "arm1156t2f-s") |
| return "v6t2"; |
| |
| if (CPU == "cortex-a8" || CPU == "cortex-a9") |
| return "v7"; |
| |
| return ""; |
| } |
| |
| /// getLLVMTriple - Get the LLVM triple to use for a particular toolchain, which |
| /// may depend on command line arguments. |
| static std::string getLLVMTriple(const ToolChain &TC, const ArgList &Args) { |
| switch (TC.getTriple().getArch()) { |
| default: |
| return TC.getTripleString(); |
| |
| case llvm::Triple::arm: |
| case llvm::Triple::thumb: { |
| // FIXME: Factor into subclasses. |
| llvm::Triple Triple = TC.getTriple(); |
| |
| // Thumb2 is the default for V7 on Darwin. |
| // |
| // FIXME: Thumb should just be another -target-feaure, not in the triple. |
| llvm::StringRef Suffix = getLLVMArchSuffixForARM(getARMTargetCPU(Args)); |
| bool ThumbDefault = |
| (Suffix == "v7" && TC.getTriple().getOS() == llvm::Triple::Darwin); |
| std::string ArchName = "arm"; |
| if (Args.hasFlag(options::OPT_mthumb, options::OPT_mno_thumb, ThumbDefault)) |
| ArchName = "thumb"; |
| Triple.setArchName(ArchName + Suffix.str()); |
| |
| return Triple.getTriple(); |
| } |
| } |
| } |
| |
| // FIXME: Move to target hook. |
| static bool isSignedCharDefault(const llvm::Triple &Triple) { |
| switch (Triple.getArch()) { |
| default: |
| return true; |
| |
| case llvm::Triple::ppc: |
| case llvm::Triple::ppc64: |
| if (Triple.getOS() == llvm::Triple::Darwin) |
| return true; |
| return false; |
| |
| case llvm::Triple::systemz: |
| return false; |
| } |
| } |
| |
| void Clang::AddARMTargetArgs(const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| const Driver &D = getToolChain().getDriver(); |
| |
| // 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 (getToolChain().getTriple().getOS()) { |
| // FIXME: Is this right for non-Darwin and non-Linux? |
| default: |
| ABIName = "aapcs"; |
| break; |
| |
| case llvm::Triple::Darwin: |
| ABIName = "apcs-gnu"; |
| break; |
| |
| case llvm::Triple::Linux: |
| ABIName = "aapcs-linux"; |
| break; |
| } |
| } |
| 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(getARMTargetCPU(Args)); |
| |
| // Select the float ABI as determined by -msoft-float, -mhard-float, and |
| // -mfloat-abi=. |
| llvm::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(clang::diag::err_drv_invalid_mfloat_abi) |
| << A->getAsString(Args); |
| FloatABI = "soft"; |
| } |
| } |
| } |
| |
| // If unspecified, choose the default based on the platform. |
| if (FloatABI.empty()) { |
| // FIXME: This is wrong for non-Darwin, we don't have a mechanism yet for |
| // distinguishing things like linux-eabi vs linux-elf. |
| switch (getToolChain().getTriple().getOS()) { |
| case llvm::Triple::Darwin: { |
| // Darwin defaults to "softfp" for v6 and v7. |
| // |
| // FIXME: Factor out an ARM class so we can cache the arch somewhere. |
| llvm::StringRef ArchName = getLLVMArchSuffixForARM(getARMTargetCPU(Args)); |
| if (ArchName.startswith("v6") || ArchName.startswith("v7")) |
| FloatABI = "softfp"; |
| else |
| FloatABI = "soft"; |
| break; |
| } |
| |
| default: |
| // Assume "soft", but warn the user we are guessing. |
| FloatABI = "soft"; |
| D.Diag(clang::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("-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=. |
| // |
| // FIXME: Centralize feature selection, defaulting shouldn't be also in the |
| // frontend target. |
| if (const Arg *A = Args.getLastArg(options::OPT_mfpu_EQ)) { |
| llvm::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 == "vfp") { |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("+vfp2"); |
| } else if (FPU == "vfp3") { |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("+vfp3"); |
| } else if (FPU == "neon") { |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back("+neon"); |
| } else |
| D.Diag(clang::diag::err_drv_clang_unsupported) << A->getAsString(Args); |
| } |
| } |
| |
| void Clang::AddMIPSTargetArgs(const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| const Driver &D = getToolChain().getDriver(); |
| |
| // Select the ABI to use. |
| const char *ABIName = 0; |
| if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ)) { |
| ABIName = A->getValue(Args); |
| } else { |
| ABIName = "o32"; |
| } |
| |
| CmdArgs.push_back("-target-abi"); |
| CmdArgs.push_back(ABIName); |
| |
| if (const Arg *A = Args.getLastArg(options::OPT_march_EQ)) { |
| llvm::StringRef MArch = A->getValue(Args); |
| CmdArgs.push_back("-target-cpu"); |
| |
| if ((MArch == "r2000") || (MArch == "r3000")) |
| CmdArgs.push_back("mips1"); |
| else if (MArch == "r6000") |
| CmdArgs.push_back("mips2"); |
| else |
| CmdArgs.push_back(MArch.str().c_str()); |
| } |
| |
| // Select the float ABI as determined by -msoft-float, -mhard-float, and |
| llvm::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()) { |
| // Assume "soft", but warn the user we are guessing. |
| FloatABI = "soft"; |
| D.Diag(clang::diag::warn_drv_assuming_mfloat_abi_is) << "soft"; |
| } |
| |
| 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"); |
| } 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 (llvm::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()) |
| 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().getOS().startswith("darwin")) { |
| if (getToolChain().getArchName() == "x86_64") |
| CPUName = "core2"; |
| else if (getToolChain().getArchName() == "i386") |
| CPUName = "yonah"; |
| } else if (getToolChain().getOS().startswith("haiku")) { |
| if (getToolChain().getArchName() == "x86_64") |
| CPUName = "x86-64"; |
| else if (getToolChain().getArchName() == "i386") |
| CPUName = "i586"; |
| } else { |
| if (getToolChain().getArchName() == "x86_64") |
| CPUName = "x86-64"; |
| else if (getToolChain().getArchName() == "i386") |
| CPUName = "pentium4"; |
| } |
| } |
| |
| if (CPUName) { |
| CmdArgs.push_back("-target-cpu"); |
| CmdArgs.push_back(CPUName); |
| } |
| |
| for (arg_iterator it = Args.filtered_begin(options::OPT_m_x86_Features_Group), |
| ie = Args.filtered_end(); it != ie; ++it) { |
| llvm::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); |
| |
| CmdArgs.push_back("-target-feature"); |
| CmdArgs.push_back(Args.MakeArgString((IsNegative ? "-" : "+") + Name)); |
| } |
| } |
| |
| static bool needsExceptions(const ArgList &Args, types::ID InputType, |
| const llvm::Triple &Triple) { |
| if (Arg *A = Args.getLastArg(options::OPT_fexceptions, |
| options::OPT_fno_exceptions)) { |
| if (A->getOption().matches(options::OPT_fexceptions)) |
| return true; |
| else |
| return false; |
| } |
| switch (InputType) { |
| case types::TY_CXX: case types::TY_CXXHeader: |
| case types::TY_PP_CXX: case types::TY_PP_CXXHeader: |
| case types::TY_ObjCXX: case types::TY_ObjCXXHeader: |
| case types::TY_PP_ObjCXX: case types::TY_PP_ObjCXXHeader: |
| return true; |
| |
| case types::TY_ObjC: case types::TY_ObjCHeader: |
| case types::TY_PP_ObjC: case types::TY_PP_ObjCHeader: |
| if (Args.hasArg(options::OPT_fobjc_nonfragile_abi)) |
| return true; |
| if (Triple.getOS() != llvm::Triple::Darwin) |
| return false; |
| return (Triple.getDarwinMajorNumber() >= 9 && |
| Triple.getArch() == llvm::Triple::x86_64); |
| |
| default: |
| return false; |
| } |
| } |
| |
| /// getEffectiveClangTriple - Get the "effective" target triple, which is the |
| /// triple for the target but with the OS version potentially modified for |
| /// Darwin's -mmacosx-version-min. |
| static std::string getEffectiveClangTriple(const Driver &D, |
| const ToolChain &TC, |
| const ArgList &Args) { |
| llvm::Triple Triple(getLLVMTriple(TC, Args)); |
| |
| // Handle -mmacosx-version-min and -miphoneos-version-min. |
| if (Triple.getOS() != llvm::Triple::Darwin) { |
| // Diagnose use of -mmacosx-version-min and -miphoneos-version-min on |
| // non-Darwin. |
| if (Arg *A = Args.getLastArg(options::OPT_mmacosx_version_min_EQ, |
| options::OPT_miphoneos_version_min_EQ)) |
| D.Diag(clang::diag::err_drv_clang_unsupported) << A->getAsString(Args); |
| } else { |
| const toolchains::Darwin &DarwinTC( |
| reinterpret_cast<const toolchains::Darwin&>(TC)); |
| |
| // If the target isn't initialized (e.g., an unknown Darwin platform, return |
| // the default triple). |
| if (!DarwinTC.isTargetInitialized()) |
| return Triple.getTriple(); |
| |
| unsigned Version[3]; |
| DarwinTC.getTargetVersion(Version); |
| |
| // Mangle the target version into the OS triple component. For historical |
| // reasons that make little sense, the version passed here is the "darwin" |
| // version, which drops the 10 and offsets by 4. See inverse code when |
| // setting the OS version preprocessor define. |
| if (!DarwinTC.isTargetIPhoneOS()) { |
| Version[0] = Version[1] + 4; |
| Version[1] = Version[2]; |
| Version[2] = 0; |
| } else { |
| // Use the environment to communicate that we are targetting iPhoneOS. |
| Triple.setEnvironmentName("iphoneos"); |
| } |
| |
| llvm::SmallString<16> Str; |
| llvm::raw_svector_ostream(Str) << "darwin" << Version[0] |
| << "." << Version[1] << "." << Version[2]; |
| Triple.setOSName(Str.str()); |
| } |
| |
| return Triple.getTriple(); |
| } |
| |
| void Clang::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, |
| 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 = getEffectiveClangTriple(D, getToolChain(), Args); |
| CmdArgs.push_back(Args.MakeArgString(TripleStr)); |
| |
| // Select the appropriate action. |
| if (isa<AnalyzeJobAction>(JA)) { |
| assert(JA.getType() == types::TY_Plist && "Invalid output type."); |
| CmdArgs.push_back("-analyze"); |
| } else if (isa<PreprocessJobAction>(JA)) { |
| if (Output.getType() == types::TY_Dependencies) |
| CmdArgs.push_back("-Eonly"); |
| else |
| CmdArgs.push_back("-E"); |
| } else if (isa<AssembleJobAction>(JA)) { |
| CmdArgs.push_back("-emit-obj"); |
| |
| // At -O0, we use -mrelax-all by default. |
| bool IsOpt = false; |
| if (Arg *A = Args.getLastArg(options::OPT_O_Group)) |
| IsOpt = !A->getOption().matches(options::OPT_O0); |
| if (Args.hasFlag(options::OPT_mrelax_all, |
| options::OPT_mno_relax_all, |
| !IsOpt)) |
| CmdArgs.push_back("-mrelax-all"); |
| } else if (isa<PrecompileJobAction>(JA)) { |
| // Use PCH if the user requested it, except for C++ (for now). |
| bool UsePCH = D.CCCUsePCH; |
| if (types::isCXX(Inputs[0].getType())) |
| UsePCH = false; |
| |
| 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"); |
| } 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"); |
| |
| // Add default argument set. |
| if (!Args.hasArg(options::OPT__analyzer_no_default_checks)) { |
| CmdArgs.push_back("-analyzer-check-dead-stores"); |
| // Do not enable the security-syntatic check since it |
| // it needs to be refined (known issues). |
| // CmdArgs.push_back("-analyzer-check-security-syntactic"); |
| CmdArgs.push_back("-analyzer-check-objc-mem"); |
| CmdArgs.push_back("-analyzer-eagerly-assume"); |
| CmdArgs.push_back("-analyzer-check-objc-methodsigs"); |
| // Do not enable the missing -dealloc check. |
| // '-analyzer-check-objc-missing-dealloc', |
| CmdArgs.push_back("-analyzer-check-objc-unused-ivars"); |
| } |
| |
| // 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. |
| // |
| // FIXME: Centralize this code. |
| bool PICEnabled = (Args.hasArg(options::OPT_fPIC) || |
| Args.hasArg(options::OPT_fpic) || |
| Args.hasArg(options::OPT_fPIE) || |
| Args.hasArg(options::OPT_fpie)); |
| bool PICDisabled = (Args.hasArg(options::OPT_mkernel) || |
| Args.hasArg(options::OPT_static)); |
| const char *Model = getToolChain().GetForcedPicModel(); |
| if (!Model) { |
| if (Args.hasArg(options::OPT_mdynamic_no_pic)) |
| Model = "dynamic-no-pic"; |
| else if (PICDisabled) |
| Model = "static"; |
| else if (PICEnabled) |
| Model = "pic"; |
| else |
| Model = getToolChain().GetDefaultRelocationModel(); |
| } |
| if (llvm::StringRef(Model) != "pic") { |
| CmdArgs.push_back("-mrelocation-model"); |
| CmdArgs.push_back(Model); |
| } |
| |
| // Infer the __PIC__ value. |
| // |
| // FIXME: This isn't quite right on Darwin, which always sets |
| // __PIC__=2. |
| if (strcmp(Model, "pic") == 0 || strcmp(Model, "dynamic-no-pic") == 0) { |
| CmdArgs.push_back("-pic-level"); |
| CmdArgs.push_back(Args.hasArg(options::OPT_fPIC) ? "2" : "1"); |
| } |
| if (!Args.hasFlag(options::OPT_fmerge_all_constants, |
| options::OPT_fno_merge_all_constants)) |
| CmdArgs.push_back("-no-merge-all-constants"); |
| |
| // LLVM Code Generator Options. |
| |
| // FIXME: Set --enable-unsafe-fp-math. |
| if (Args.hasFlag(options::OPT_fno_omit_frame_pointer, |
| options::OPT_fomit_frame_pointer)) |
| 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"); |
| |
| // 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().getOS() != llvm::Triple::Darwin) |
| CmdArgs.push_back("-mconstructor-aliases"); |
| |
| // 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"); |
| |
| 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); |
| break; |
| |
| case llvm::Triple::mips: |
| case llvm::Triple::mipsel: |
| AddMIPSTargetArgs(Args, CmdArgs); |
| break; |
| |
| case llvm::Triple::x86: |
| case llvm::Triple::x86_64: |
| AddX86TargetArgs(Args, CmdArgs); |
| break; |
| } |
| |
| // -fno-math-errno is default. |
| if (Args.hasFlag(options::OPT_fmath_errno, |
| options::OPT_fno_math_errno, |
| false)) |
| CmdArgs.push_back("-fmath-errno"); |
| |
| // Explicitly error on some things we know we don't support and can't just |
| // ignore. |
| types::ID InputType = Inputs[0].getType(); |
| Arg *Unsupported; |
| if ((Unsupported = Args.getLastArg(options::OPT_MG)) || |
| (Unsupported = Args.getLastArg(options::OPT_iframework)) || |
| (Unsupported = Args.getLastArg(options::OPT_fshort_enums))) |
| D.Diag(clang::diag::err_drv_clang_unsupported) |
| << Unsupported->getOption().getName(); |
| |
| if (types::isCXX(InputType) && |
| getToolChain().getTriple().getOS() == llvm::Triple::Darwin && |
| getToolChain().getTriple().getArch() == llvm::Triple::x86) { |
| if ((Unsupported = Args.getLastArg(options::OPT_fapple_kext))) |
| D.Diag(clang::diag::err_drv_clang_unsupported_opt_cxx_darwin_i386) |
| << Unsupported->getOption().getName(); |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_v); |
| Args.AddLastArg(CmdArgs, options::OPT_P); |
| Args.AddLastArg(CmdArgs, options::OPT_print_ivar_layout); |
| |
| // Special case debug options to only pass -g to clang. This is |
| // wrong. |
| 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"); |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_ffunction_sections); |
| Args.AddAllArgs(CmdArgs, options::OPT_fdata_sections); |
| |
| Args.AddLastArg(CmdArgs, options::OPT_nostdinc); |
| 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()); |
| |
| // Add preprocessing options like -I, -D, etc. if we are using the |
| // preprocessor. |
| // |
| // FIXME: Support -fpreprocessed |
| if (types::getPreprocessedType(InputType) != types::TY_INVALID) |
| AddPreprocessingOptions(D, Args, CmdArgs, Output, Inputs); |
| |
| // 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); |
| Args.AddLastArg(CmdArgs, options::OPT_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); |
| Args.AddLastArg(CmdArgs, options::OPT_trigraphs); |
| } |
| |
| // 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 (Arg *A = Args.getLastArg(options::OPT_ftemplate_depth_)) { |
| CmdArgs.push_back("-ftemplate-depth"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| 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)); |
| } |
| |
| // 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(llvm::Twine(N))); |
| } |
| |
| if (const Arg *A = Args.getLastArg(options::OPT_fvisibility_EQ)) { |
| CmdArgs.push_back("-fvisibility"); |
| CmdArgs.push_back(A->getValue(Args)); |
| } |
| |
| // -fhosted is default. |
| if (KernelOrKext || Args.hasFlag(options::OPT_ffreestanding, |
| options::OPT_fhosted, |
| false)) |
| 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); |
| |
| // -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"); |
| |
| // 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 (getToolChain().SupportsObjCGC()) { |
| GCArg->render(Args, CmdArgs); |
| } else { |
| // FIXME: We should move this to a hard error. |
| D.Diag(clang::diag::warn_drv_objc_gc_unsupported) |
| << GCArg->getAsString(Args); |
| } |
| } |
| |
| Args.AddLastArg(CmdArgs, options::OPT_fno_show_column); |
| Args.AddLastArg(CmdArgs, options::OPT_fobjc_sender_dependent_dispatch); |
| Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_print_source_range_info); |
| Args.AddLastArg(CmdArgs, options::OPT_ftime_report); |
| Args.AddLastArg(CmdArgs, options::OPT_ftrapv); |
| Args.AddLastArg(CmdArgs, options::OPT_fwritable_strings); |
| |
| 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(); |
| if (StackProtectorLevel) { |
| CmdArgs.push_back("-stack-protector"); |
| CmdArgs.push_back(Args.MakeArgString(llvm::Twine(StackProtectorLevel))); |
| } |
| |
| // Forward -f options with positive and negative forms; we translate |
| // these by hand. |
| |
| // -fbuiltin is default. |
| 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())) { |
| CmdArgs.push_back("-fblocks"); |
| } |
| |
| // -faccess-control is default. |
| if (Args.hasFlag(options::OPT_fno_access_control, |
| options::OPT_faccess_control, |
| false)) |
| CmdArgs.push_back("-fno-access-control"); |
| |
| // -fexceptions=0 is default. |
| if (needsExceptions(Args, InputType, getToolChain().getTriple())) |
| CmdArgs.push_back("-fexceptions"); |
| |
| if (getToolChain().UseSjLjExceptions()) |
| CmdArgs.push_back("-fsjlj-exceptions"); |
| |
| // -frtti is default. |
| if (KernelOrKext || |
| !Args.hasFlag(options::OPT_frtti, options::OPT_fno_rtti)) |
| CmdArgs.push_back("-fno-rtti"); |
| |
| // -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 (KernelOrKext || !Args.hasFlag(options::OPT_fuse_cxa_atexit, |
| options::OPT_fno_use_cxa_atexit)) |
| 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"); |
| |
| // -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); |
| |
| // -fnext-runtime is default. |
| if (!Args.hasFlag(options::OPT_fnext_runtime, options::OPT_fgnu_runtime, |
| getToolChain().getTriple().getOS() == llvm::Triple::Darwin)) |
| CmdArgs.push_back("-fgnu-runtime"); |
| |
| // -fobjc-nonfragile-abi=0 is default. |
| if (types::isObjC(InputType)) { |
| unsigned Version = 1; |
| if (Args.hasArg(options::OPT_fobjc_nonfragile_abi) || |
| getToolChain().IsObjCNonFragileABIDefault()) |
| Version = 2; |
| if (Arg *A = Args.getLastArg(options::OPT_fobjc_abi_version_EQ)) { |
| if (llvm::StringRef(A->getValue(Args)) == "1") |
| Version = 1; |
| else if (llvm::StringRef(A->getValue(Args)) == "2") |
| Version = 2; |
| else |
| D.Diag(clang::diag::err_drv_clang_unsupported) << A->getAsString(Args); |
| } |
| |
| if (Version == 2) { |
| CmdArgs.push_back("-fobjc-nonfragile-abi"); |
| |
| // -fobjc-dispatch-method is only relevant with the nonfragile-abi, and |
| // legacy is the default. |
| if (!Args.hasFlag(options::OPT_fobjc_legacy_dispatch, |
| options::OPT_fno_objc_legacy_dispatch, |
| getToolChain().IsObjCLegacyDispatchDefault())) { |
| if (getToolChain().UseObjCMixedDispatch()) |
| CmdArgs.push_back("-fobjc-dispatch-method=mixed"); |
| else |
| CmdArgs.push_back("-fobjc-dispatch-method=non-legacy"); |
| } |
| } |
| |
| // FIXME: -fobjc-nonfragile-abi2 is a transient option meant to expose |
| // features in testing. It will eventually be removed. |
| if (Args.hasArg(options::OPT_fobjc_nonfragile_abi2)) |
| CmdArgs.push_back("-fobjc-nonfragile-abi2"); |
| } |
| |
| 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"); |
| |
| // -fcommon is default, only pass non-default. |
| if (!Args.hasFlag(options::OPT_fcommon, options::OPT_fno_common)) |
| CmdArgs.push_back("-fno-common"); |
| |
| // -fsigned-bitfields is default, and clang doesn't yet support |
| // --funsigned-bitfields. |
| if (!Args.hasFlag(options::OPT_fsigned_bitfields, |
| options::OPT_funsigned_bitfields)) |
| D.Diag(clang::diag::warn_drv_clang_unsupported) |
| << Args.getLastArg(options::OPT_funsigned_bitfields)->getAsString(Args); |
| |
| // -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"); |
| |
| Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_binary); |
| |
| // 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)); |
| } |
| |
| // 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 (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(clang::diag::warn_drv_clang_unsupported) << A->getAsString(Args); |
| } |
| |
| // 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().getOS() == llvm::Triple::Darwin && |
| (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 |
| |
| if (Arg *A = Args.getLastArg(options::OPT_traditional, |
| options::OPT_traditional_cpp)) |
| D.Diag(clang::diag::err_drv_clang_unsupported) << A->getAsString(Args); |
| |
| Args.AddLastArg(CmdArgs, options::OPT_dM); |
| Args.AddLastArg(CmdArgs, options::OPT_dD); |
| |
| // 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 (llvm::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.isPipe()) { |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back("-"); |
| } else if (Output.isFilename()) { |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| } else { |
| assert(Output.isNothing() && "Invalid output."); |
| } |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| CmdArgs.push_back("-x"); |
| CmdArgs.push_back(types::getTypeName(II.getType())); |
| if (II.isPipe()) |
| CmdArgs.push_back("-"); |
| else if (II.isFilename()) |
| CmdArgs.push_back(II.getFilename()); |
| else |
| II.getInputArg().renderAsInput(Args, CmdArgs); |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_undef); |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "clang")); |
| |
| // 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); |
| |
| llvm::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())); |
| } |
| |
| Dest.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| |
| // Explicitly warn that these options are unsupported, even though |
| // we are allowing compilation to continue. |
| for (arg_iterator it = Args.filtered_begin(options::OPT_pg), |
| ie = Args.filtered_end(); it != ie; ++it) { |
| (*it)->claim(); |
| D.Diag(clang::diag::warn_drv_clang_unsupported) << (*it)->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); |
| } |
| |
| void ClangAs::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| const Driver &D = getToolChain().getDriver(); |
| ArgStringList CmdArgs; |
| |
| assert(Inputs.size() == 1 && "Unexpected number of inputs."); |
| const InputInfo &Input = Inputs[0]; |
| |
| // 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 = getEffectiveClangTriple(D, getToolChain(), Args); |
| 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"); |
| |
| // At -O0, we use -mrelax-all by default. |
| bool IsOpt = false; |
| if (Arg *A = Args.getLastArg(options::OPT_O_Group)) |
| IsOpt = !A->getOption().matches(options::OPT_O0); |
| if (Args.hasFlag(options::OPT_mrelax_all, |
| options::OPT_mno_relax_all, |
| !IsOpt)) |
| CmdArgs.push_back("-relax-all"); |
| |
| // FIXME: Add -force_cpusubtype_ALL support, once we have it. |
| |
| // FIXME: Add -g support, once we have it. |
| |
| // FIXME: Add -static support, once we have it. |
| |
| Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| options::OPT_Xassembler); |
| |
| assert(Output.isFilename() && "Unexpected lipo output."); |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| |
| if (Input.isPipe()) { |
| CmdArgs.push_back("-"); |
| } else { |
| assert(Input.isFilename() && "Invalid input."); |
| CmdArgs.push_back(Input.getFilename()); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "clang")); |
| Dest.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void gcc::Common::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, |
| const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| const Driver &D = getToolChain().getDriver(); |
| ArgStringList CmdArgs; |
| |
| for (ArgList::const_iterator |
| it = Args.begin(), ie = Args.end(); it != ie; ++it) { |
| Arg *A = *it; |
| if (A->getOption().hasForwardToGCC()) { |
| // It is unfortunate that we have to claim here, as this means |
| // we will basically never report anything interesting for |
| // platforms using a generic gcc, 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().getOS() == llvm::Triple::Darwin) { |
| 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.isPipe()) { |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back("-"); |
| } else if (Output.isFilename()) { |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| } else { |
| assert(Output.isNothing() && "Unexpected output"); |
| CmdArgs.push_back("-fsyntax-only"); |
| } |
| |
| |
| // Only pass -x if gcc will understand it; otherwise hope gcc |
| // understands the suffix correctly. The main use case this would go |
| // wrong in is for linker inputs if they happened to have an odd |
| // suffix; really the only way to get this to happen is a command |
| // like '-x foobar a.c' which will treat a.c like a linker input. |
| // |
| // FIXME: For the linker case specifically, can we safely convert |
| // inputs into '-Wl,' options? |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| |
| // 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 (types::canTypeBeUserSpecified(II.getType())) { |
| CmdArgs.push_back("-x"); |
| CmdArgs.push_back(types::getTypeName(II.getType())); |
| } |
| |
| if (II.isPipe()) |
| CmdArgs.push_back("-"); |
| else if (II.isFilename()) |
| CmdArgs.push_back(II.getFilename()); |
| else |
| // Don't render as input, we need gcc to do the translations. |
| II.getInputArg().render(Args, CmdArgs); |
| } |
| |
| const char *GCCName = getToolChain().getDriver().CCCGenericGCCName.c_str(); |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, GCCName)); |
| Dest.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(clang::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. |
| } |
| |
| const char *darwin::CC1::getCC1Name(types::ID Type) const { |
| switch (Type) { |
| default: |
| assert(0 && "Unexpected type for Darwin CC1 tool."); |
| case types::TY_Asm: |
| case types::TY_C: case types::TY_CHeader: |
| case types::TY_PP_C: case types::TY_PP_CHeader: |
| return "cc1"; |
| case types::TY_ObjC: case types::TY_ObjCHeader: |
| case types::TY_PP_ObjC: case types::TY_PP_ObjCHeader: |
| return "cc1obj"; |
| case types::TY_CXX: case types::TY_CXXHeader: |
| case types::TY_PP_CXX: case types::TY_PP_CXXHeader: |
| return "cc1plus"; |
| case types::TY_ObjCXX: case types::TY_ObjCXXHeader: |
| case types::TY_PP_ObjCXX: case types::TY_PP_ObjCXXHeader: |
| return "cc1objplus"; |
| } |
| } |
| |
| const char *darwin::CC1::getBaseInputName(const ArgList &Args, |
| const InputInfoList &Inputs) { |
| llvm::sys::Path P(Inputs[0].getBaseInput()); |
| return Args.MakeArgString(P.getLast()); |
| } |
| |
| const char *darwin::CC1::getBaseInputStem(const ArgList &Args, |
| const InputInfoList &Inputs) { |
| const char *Str = getBaseInputName(Args, Inputs); |
| |
| if (const char *End = strchr(Str, '.')) |
| return Args.MakeArgString(std::string(Str, End)); |
| |
| 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::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"); |
| } |
| |
| // gcc has some code here to deal with when no -mmacosx-version-min |
| // and no -miphoneos-version-min is present, but this never happens |
| // due to tool chain specific argument translation. |
| |
| 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(clang::diag::err_drv_argument_not_allowed_with) |
| << A->getAsString(Args) << "-fomit-frame-pointer"; |
| |
| AddCC1Args(Args, CmdArgs); |
| |
| if (!Args.hasArg(options::OPT_Q)) |
| CmdArgs.push_back("-quiet"); |
| |
| CmdArgs.push_back("-dumpbase"); |
| CmdArgs.push_back(darwin::CC1::getBaseInputName(Args, Inputs)); |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_d_Group); |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_m_Group); |
| Args.AddAllArgs(CmdArgs, options::OPT_a_Group); |
| |
| // FIXME: The goal is to use the user provided -o if that is our |
| // final output, otherwise to drive from the original input |
| // name. Find a clean way to go about this. |
| if ((Args.hasArg(options::OPT_c) || Args.hasArg(options::OPT_S)) && |
| Args.hasArg(options::OPT_o)) { |
| Arg *OutputOpt = Args.getLastArg(options::OPT_o); |
| CmdArgs.push_back("-auxbase-strip"); |
| CmdArgs.push_back(OutputOpt->getValue(Args)); |
| } else { |
| CmdArgs.push_back("-auxbase"); |
| CmdArgs.push_back(darwin::CC1::getBaseInputStem(Args, Inputs)); |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_g_Group); |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_O); |
| // FIXME: -Wall is getting some special treatment. Investigate. |
| Args.AddAllArgs(CmdArgs, options::OPT_W_Group, options::OPT_pedantic_Group); |
| Args.AddLastArg(CmdArgs, options::OPT_w); |
| Args.AddAllArgs(CmdArgs, options::OPT_std_EQ, options::OPT_ansi, |
| options::OPT_trigraphs); |
| if (!Args.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)) |
| 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); |
| |
| 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); |
| |
| 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; |
| |
| if (II.isPipe()) |
| CmdArgs.push_back("-"); |
| else |
| CmdArgs.push_back(II.getFilename()); |
| } |
| |
| Args.AddAllArgValues(CmdArgs, options::OPT_Wp_COMMA, |
| options::OPT_Xpreprocessor); |
| |
| if (Args.hasArg(options::OPT_fmudflap)) { |
| CmdArgs.push_back("-D_MUDFLAP"); |
| CmdArgs.push_back("-include"); |
| CmdArgs.push_back("mf-runtime.h"); |
| } |
| |
| if (Args.hasArg(options::OPT_fmudflapth)) { |
| CmdArgs.push_back("-D_MUDFLAP"); |
| CmdArgs.push_back("-D_MUDFLAPTH"); |
| CmdArgs.push_back("-include"); |
| CmdArgs.push_back("mf-runtime.h"); |
| } |
| } |
| |
| void darwin::CC1::AddCPPArgs(const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| // Derived from cpp spec. |
| |
| if (Args.hasArg(options::OPT_static)) { |
| // The gcc spec is broken here, it refers to dynamic but |
| // that has been translated. Start by being bug compatible. |
| |
| // if (!Args.hasArg(arglist.parser.dynamicOption)) |
| CmdArgs.push_back("-D__STATIC__"); |
| } else |
| CmdArgs.push_back("-D__DYNAMIC__"); |
| |
| if (Args.hasArg(options::OPT_pthread)) |
| CmdArgs.push_back("-D_REENTRANT"); |
| } |
| |
| void darwin::Preprocess::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| |
| assert(Inputs.size() == 1 && "Unexpected number of inputs!"); |
| |
| CmdArgs.push_back("-E"); |
| |
| if (Args.hasArg(options::OPT_traditional) || |
| Args.hasArg(options::OPT_traditional_cpp)) |
| CmdArgs.push_back("-traditional-cpp"); |
| |
| ArgStringList OutputArgs; |
| if (Output.isFilename()) { |
| OutputArgs.push_back("-o"); |
| OutputArgs.push_back(Output.getFilename()); |
| } else { |
| assert(Output.isPipe() && "Unexpected CC1 output."); |
| } |
| |
| if (Args.hasArg(options::OPT_E)) { |
| AddCPPOptionsArgs(Args, CmdArgs, Inputs, OutputArgs); |
| } else { |
| AddCPPOptionsArgs(Args, CmdArgs, Inputs, ArgStringList()); |
| CmdArgs.append(OutputArgs.begin(), OutputArgs.end()); |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_d_Group); |
| |
| const char *CC1Name = getCC1Name(Inputs[0].getType()); |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, CC1Name)); |
| Dest.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void darwin::Compile::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| const Driver &D = getToolChain().getDriver(); |
| ArgStringList CmdArgs; |
| |
| assert(Inputs.size() == 1 && "Unexpected number of inputs!"); |
| |
| types::ID InputType = Inputs[0].getType(); |
| const Arg *A; |
| if ((A = Args.getLastArg(options::OPT_traditional))) |
| D.Diag(clang::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(clang::diag::err_drv_no_ast_support) |
| << getToolChain().getTripleString(); |
| else if (JA.getType() != types::TY_PP_Asm && |
| JA.getType() != types::TY_PCH) |
| D.Diag(clang::diag::err_drv_invalid_gcc_output_type) |
| << getTypeName(JA.getType()); |
| |
| ArgStringList OutputArgs; |
| if (Output.getType() != types::TY_PCH) { |
| OutputArgs.push_back("-o"); |
| if (Output.isPipe()) |
| OutputArgs.push_back("-"); |
| else if (Output.isNothing()) |
| OutputArgs.push_back("/dev/null"); |
| else |
| OutputArgs.push_back(Output.getFilename()); |
| } |
| |
| // There is no need for this level of compatibility, but it makes |
| // diffing easier. |
| bool OutputArgsEarly = (Args.hasArg(options::OPT_fsyntax_only) || |
| Args.hasArg(options::OPT_S)); |
| |
| if (types::getPreprocessedType(InputType) != types::TY_INVALID) { |
| AddCPPUniqueOptionsArgs(Args, CmdArgs, Inputs); |
| if (OutputArgsEarly) { |
| AddCC1OptionsArgs(Args, CmdArgs, Inputs, OutputArgs); |
| } else { |
| AddCC1OptionsArgs(Args, CmdArgs, Inputs, ArgStringList()); |
| CmdArgs.append(OutputArgs.begin(), OutputArgs.end()); |
| } |
| } else { |
| CmdArgs.push_back("-fpreprocessed"); |
| |
| 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(clang::diag::err_drv_no_ast_support) |
| << getToolChain().getTripleString(); |
| return; |
| } |
| |
| if (II.isPipe()) |
| CmdArgs.push_back("-"); |
| else |
| CmdArgs.push_back(II.getFilename()); |
| } |
| |
| if (OutputArgsEarly) { |
| AddCC1OptionsArgs(Args, CmdArgs, Inputs, OutputArgs); |
| } else { |
| AddCC1OptionsArgs(Args, CmdArgs, Inputs, ArgStringList()); |
| CmdArgs.append(OutputArgs.begin(), OutputArgs.end()); |
| } |
| } |
| |
| if (Output.getType() == types::TY_PCH) { |
| assert(Output.isFilename() && "Invalid PCH output."); |
| |
| CmdArgs.push_back("-o"); |
| // NOTE: gcc uses a temp .s file for this, but there doesn't seem |
| // to be a good reason. |
| CmdArgs.push_back("/dev/null"); |
| |
| CmdArgs.push_back("--output-pch="); |
| CmdArgs.push_back(Output.getFilename()); |
| } |
| |
| const char *CC1Name = getCC1Name(Inputs[0].getType()); |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, CC1Name)); |
| Dest.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void darwin::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| |
| assert(Inputs.size() == 1 && "Unexpected number of inputs."); |
| const InputInfo &Input = Inputs[0]; |
| |
| // Bit of a hack, this is only used for original inputs. |
| // |
| // FIXME: This is broken for preprocessed .s inputs. |
| if (Input.isFilename() && |
| strcmp(Input.getFilename(), Input.getBaseInput()) == 0) { |
| if (Args.hasArg(options::OPT_gstabs)) |
| CmdArgs.push_back("--gstabs"); |
| else if (Args.hasArg(options::OPT_g_Group)) |
| CmdArgs.push_back("--gdwarf2"); |
| } |
| |
| // Derived from asm spec. |
| AddDarwinArch(Args, CmdArgs); |
| |
| if (!getDarwinToolChain().isTargetIPhoneOS() || |
| 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()); |
| |
| if (Input.isPipe()) { |
| CmdArgs.push_back("-"); |
| } else { |
| assert(Input.isFilename() && "Invalid input."); |
| CmdArgs.push_back(Input.getFilename()); |
| } |
| |
| // asm_final spec is empty. |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "as")); |
| Dest.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void darwin::DarwinTool::AddDarwinArch(const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| llvm::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(const ArgList &Args, |
| ArgStringList &CmdArgs) const { |
| const Driver &D = getToolChain().getDriver(); |
| |
| // Derived from the "link" spec. |
| Args.AddAllArgs(CmdArgs, options::OPT_static); |
| if (!Args.hasArg(options::OPT_static)) |
| CmdArgs.push_back("-dynamic"); |
| if (Args.hasArg(options::OPT_fgnu_runtime)) { |
| // FIXME: gcc replaces -lobjc in forward args with -lobjc-gnu |
| // here. How do we wish to handle such things? |
| } |
| |
| if (!Args.hasArg(options::OPT_dynamiclib)) { |
| 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(clang::diag::err_drv_argument_only_allowed_with) |
| << A->getAsString(Args) << "-dynamiclib"; |
| |
| Args.AddLastArg(CmdArgs, options::OPT_force__flat__namespace); |
| Args.AddLastArg(CmdArgs, options::OPT_keep__private__externs); |
| Args.AddLastArg(CmdArgs, options::OPT_private__bundle); |
| } else { |
| CmdArgs.push_back("-dylib"); |
| |
| Arg *A; |
| if ((A = Args.getLastArg(options::OPT_bundle)) || |
| (A = Args.getLastArg(options::OPT_bundle__loader)) || |
| (A = Args.getLastArg(options::OPT_client__name)) || |
| (A = Args.getLastArg(options::OPT_force__flat__namespace)) || |
| (A = Args.getLastArg(options::OPT_keep__private__externs)) || |
| (A = Args.getLastArg(options::OPT_private__bundle))) |
| D.Diag(clang::diag::err_drv_argument_not_allowed_with) |
| << A->getAsString(Args) << "-dynamiclib"; |
| |
| Args.AddAllArgsTranslated(CmdArgs, options::OPT_compatibility__version, |
| "-dylib_compatibility_version"); |
| Args.AddAllArgsTranslated(CmdArgs, options::OPT_current__version, |
| "-dylib_current_version"); |
| |
| 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 (getDarwinToolChain().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_headerpad__max__install__names); |
| Args.AddAllArgs(CmdArgs, options::OPT_image__base); |
| Args.AddAllArgs(CmdArgs, options::OPT_init); |
| |
| // Adding all arguments doesn't make sense here but this is what gcc does. One |
| // of this should always be present thanks to argument translation. |
| assert((Args.hasArg(options::OPT_mmacosx_version_min_EQ) || |
| Args.hasArg(options::OPT_miphoneos_version_min_EQ)) && |
| "Missing version argument (lost in translation)?"); |
| Args.AddAllArgsTranslated(CmdArgs, options::OPT_mmacosx_version_min_EQ, |
| "-macosx_version_min"); |
| Args.AddAllArgsTranslated(CmdArgs, options::OPT_miphoneos_version_min_EQ, |
| "-iphoneos_version_min"); |
| Args.AddLastArg(CmdArgs, options::OPT_nomultidefs); |
| Args.AddLastArg(CmdArgs, options::OPT_multi__module); |
| Args.AddLastArg(CmdArgs, options::OPT_single__module); |
| Args.AddAllArgs(CmdArgs, options::OPT_multiply__defined); |
| Args.AddAllArgs(CmdArgs, options::OPT_multiply__defined__unused); |
| |
| if (Args.hasArg(options::OPT_fpie)) |
| CmdArgs.push_back("-pie"); |
| |
| Args.AddLastArg(CmdArgs, options::OPT_prebind); |
| Args.AddLastArg(CmdArgs, options::OPT_noprebind); |
| Args.AddLastArg(CmdArgs, options::OPT_nofixprebinding); |
| Args.AddLastArg(CmdArgs, options::OPT_prebind__all__twolevel__modules); |
| Args.AddLastArg(CmdArgs, options::OPT_read__only__relocs); |
| Args.AddAllArgs(CmdArgs, options::OPT_sectcreate); |
| Args.AddAllArgs(CmdArgs, options::OPT_sectorder); |
| Args.AddAllArgs(CmdArgs, options::OPT_seg1addr); |
| Args.AddAllArgs(CmdArgs, options::OPT_segprot); |
| Args.AddAllArgs(CmdArgs, options::OPT_segaddr); |
| Args.AddAllArgs(CmdArgs, options::OPT_segs__read__only__addr); |
| Args.AddAllArgs(CmdArgs, options::OPT_segs__read__write__addr); |
| Args.AddAllArgs(CmdArgs, options::OPT_seg__addr__table); |
| Args.AddAllArgs(CmdArgs, options::OPT_seg__addr__table__filename); |
| Args.AddAllArgs(CmdArgs, options::OPT_sub__library); |
| Args.AddAllArgs(CmdArgs, options::OPT_sub__umbrella); |
| |
| Args.AddAllArgsTranslated(CmdArgs, options::OPT_isysroot, "-syslibroot"); |
| if (getDarwinToolChain().isTargetIPhoneOS()) { |
| if (!Args.hasArg(options::OPT_isysroot)) { |
| CmdArgs.push_back("-syslibroot"); |
| CmdArgs.push_back("/Developer/SDKs/Extra"); |
| } |
| } |
| |
| 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, |
| Job &Dest, const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| assert(Output.getType() == types::TY_Image && "Invalid linker output type."); |
| |
| // The logic here is derived from gcc's behavior; most of which |
| // comes from specs (starting with link_command). Consult gcc for |
| // more information. |
| ArgStringList CmdArgs; |
| |
| // I'm not sure why this particular decomposition exists in gcc, but |
| // we follow suite for ease of comparison. |
| AddLinkArgs(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.AddAllArgs(CmdArgs, options::OPT_A); |
| Args.AddLastArg(CmdArgs, options::OPT_e); |
| Args.AddAllArgs(CmdArgs, options::OPT_m_Separate); |
| Args.AddAllArgs(CmdArgs, options::OPT_r); |
| |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| |
| if (!Args.hasArg(options::OPT_A) && |
| !Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nostartfiles)) { |
| // Derived from startfile spec. |
| if (Args.hasArg(options::OPT_dynamiclib)) { |
| // Derived from darwin_dylib1 spec. |
| if (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().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)) { |
| if (Args.hasArg(options::OPT_static) || |
| Args.hasArg(options::OPT_object) || |
| Args.hasArg(options::OPT_preload)) { |
| CmdArgs.push_back("-lgcrt0.o"); |
| } else { |
| CmdArgs.push_back("-lgcrt1.o"); |
| |
| // darwin_crt2 spec is empty. |
| } |
| } else { |
| if (Args.hasArg(options::OPT_static) || |
| Args.hasArg(options::OPT_object) || |
| Args.hasArg(options::OPT_preload)) { |
| CmdArgs.push_back("-lcrt0.o"); |
| } else { |
| // Derived from darwin_crt1 spec. |
| if (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 |
| 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(C, "crt3.o")); |
| CmdArgs.push_back(Str); |
| } |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_L); |
| |
| if (Args.hasArg(options::OPT_fopenmp)) |
| // This is more complicated in gcc... |
| CmdArgs.push_back("-lgomp"); |
| |
| getDarwinToolChain().AddLinkSearchPathArgs(Args, CmdArgs); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| if (II.isFilename()) |
| CmdArgs.push_back(II.getFilename()); |
| else |
| II.getInputArg().renderAsInput(Args, CmdArgs); |
| } |
| |
| if (LinkingOutput) { |
| CmdArgs.push_back("-arch_multiple"); |
| CmdArgs.push_back("-final_output"); |
| CmdArgs.push_back(LinkingOutput); |
| } |
| |
| if (Args.hasArg(options::OPT_fprofile_arcs) || |
| Args.hasArg(options::OPT_fprofile_generate) || |
| Args.hasArg(options::OPT_fcreate_profile) || |
| Args.hasArg(options::OPT_coverage)) |
| CmdArgs.push_back("-lgcov"); |
| |
| if (Args.hasArg(options::OPT_fnested_functions)) |
| CmdArgs.push_back("-allow_stack_execute"); |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nodefaultlibs)) { |
| // FIXME: g++ is more complicated here, it tries to put -lstdc++ |
| // before -lm, for example. |
| if (getToolChain().getDriver().CCCIsCXX) |
| CmdArgs.push_back("-lstdc++"); |
| |
| // link_ssp spec is empty. |
| |
| // Let the tool chain choose which runtime library to link. |
| getDarwinToolChain().AddLinkRuntimeLibArgs(Args, CmdArgs); |
| } |
| |
| if (!Args.hasArg(options::OPT_A) && |
| !Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nostartfiles)) { |
| // endfile_spec is empty. |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| Args.AddAllArgs(CmdArgs, options::OPT_F); |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "ld")); |
| Dest.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| |
| // Find the first non-empty base input (we want to ignore linker |
| // inputs). |
| const char *BaseInput = ""; |
| for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { |
| if (Inputs[i].getBaseInput()[0] != '\0') { |
| BaseInput = Inputs[i].getBaseInput(); |
| break; |
| } |
| } |
| } |
| |
| void darwin::Lipo::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| |
| CmdArgs.push_back("-create"); |
| assert(Output.isFilename() && "Unexpected lipo output."); |
| |
| CmdArgs.push_back("-output"); |
| CmdArgs.push_back(Output.getFilename()); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| assert(II.isFilename() && "Unexpected lipo input."); |
| CmdArgs.push_back(II.getFilename()); |
| } |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "lipo")); |
| Dest.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void darwin::Dsymutil::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| |
| assert(Inputs.size() == 1 && "Unable to handle multiple inputs."); |
| const InputInfo &Input = Inputs[0]; |
| assert(Input.isFilename() && "Unexpected dsymutil input."); |
| CmdArgs.push_back(Input.getFilename()); |
| |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "dsymutil")); |
| Dest.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void auroraux::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, 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"); |
| if (Output.isPipe()) |
| CmdArgs.push_back("-"); |
| else |
| CmdArgs.push_back(Output.getFilename()); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| if (II.isPipe()) |
| CmdArgs.push_back("-"); |
| else |
| CmdArgs.push_back(II.getFilename()); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "gas")); |
| Dest.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void auroraux::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| const Driver &D = getToolChain().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"); |
| 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.isPipe()) { |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back("-"); |
| } else if (Output.isFilename()) { |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| } else { |
| assert(Output.isNothing() && "Invalid output."); |
| } |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nostartfiles)) { |
| if (!Args.hasArg(options::OPT_shared)) { |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crt1.o"))); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crti.o"))); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbegin.o"))); |
| } else { |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crti.o"))); |
| } |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "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); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| |
| // Don't try to pass LLVM 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(); |
| |
| if (II.isPipe()) |
| CmdArgs.push_back("-"); |
| else if (II.isFilename()) |
| CmdArgs.push_back(II.getFilename()); |
| else |
| II.getInputArg().renderAsInput(Args, CmdArgs); |
| } |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nodefaultlibs)) { |
| // FIXME: For some reason GCC passes -lgcc 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(C, "crtend.o"))); |
| // else |
| // CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtendS.o"))); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "ld")); |
| Dest.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void openbsd::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, 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"); |
| if (Output.isPipe()) |
| CmdArgs.push_back("-"); |
| else |
| CmdArgs.push_back(Output.getFilename()); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| if (II.isPipe()) |
| CmdArgs.push_back("-"); |
| else |
| CmdArgs.push_back(II.getFilename()); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "as")); |
| Dest.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void openbsd::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| const Driver &D = getToolChain().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 { |
| 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.isPipe()) { |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back("-"); |
| } else if (Output.isFilename()) { |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| } else { |
| assert(Output.isNothing() && "Invalid output."); |
| } |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nostartfiles)) { |
| if (!Args.hasArg(options::OPT_shared)) { |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crt0.o"))); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbegin.o"))); |
| } else { |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "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 + |
| "/3.3.5")); |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_L); |
| Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| Args.AddAllArgs(CmdArgs, options::OPT_e); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| |
| // Don't try to pass LLVM 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(); |
| |
| if (II.isPipe()) |
| CmdArgs.push_back("-"); |
| else if (II.isFilename()) |
| CmdArgs.push_back(II.getFilename()); |
| else |
| II.getInputArg().renderAsInput(Args, CmdArgs); |
| } |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nodefaultlibs)) { |
| // FIXME: For some reason GCC passes -lgcc 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(C, "crtend.o"))); |
| else |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtendS.o"))); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "ld")); |
| Dest.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void freebsd::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| ArgStringList CmdArgs; |
| |
| // When building 32-bit code on FreeBSD/amd64, we have to explicitly |
| // instruct as in the base system to assemble 32-bit code. |
| if (getToolChain().getArchName() == "i386") |
| CmdArgs.push_back("--32"); |
| |
| |
| // 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"); |
| if (Output.isPipe()) |
| CmdArgs.push_back("-"); |
| else |
| CmdArgs.push_back(Output.getFilename()); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| if (II.isPipe()) |
| CmdArgs.push_back("-"); |
| else |
| CmdArgs.push_back(II.getFilename()); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "as")); |
| Dest.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void freebsd::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| const Driver &D = getToolChain().getDriver(); |
| ArgStringList CmdArgs; |
| |
| if (Args.hasArg(options::OPT_static)) { |
| CmdArgs.push_back("-Bstatic"); |
| } else { |
| CmdArgs.push_back("--eh-frame-hdr"); |
| if (Args.hasArg(options::OPT_shared)) { |
| CmdArgs.push_back("-Bshareable"); |
| } else { |
| CmdArgs.push_back("-dynamic-linker"); |
| CmdArgs.push_back("/libexec/ld-elf.so.1"); |
| } |
| } |
| |
| // When building 32-bit code on FreeBSD/amd64, we have to explicitly |
| // instruct ld in the base system to link 32-bit code. |
| if (getToolChain().getArchName() == "i386") { |
| CmdArgs.push_back("-m"); |
| CmdArgs.push_back("elf_i386_fbsd"); |
| } |
| |
| if (Output.isPipe()) { |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back("-"); |
| } else if (Output.isFilename()) { |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| } else { |
| assert(Output.isNothing() && "Invalid output."); |
| } |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nostartfiles)) { |
| if (!Args.hasArg(options::OPT_shared)) { |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crt1.o"))); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crti.o"))); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbegin.o"))); |
| } else { |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crti.o"))); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbeginS.o"))); |
| } |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_L); |
| Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| Args.AddAllArgs(CmdArgs, options::OPT_e); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| |
| // Don't try to pass LLVM 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(); |
| |
| if (II.isPipe()) |
| CmdArgs.push_back("-"); |
| else if (II.isFilename()) |
| CmdArgs.push_back(II.getFilename()); |
| else |
| II.getInputArg().renderAsInput(Args, CmdArgs); |
| } |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nodefaultlibs)) { |
| if (D.CCCIsCXX) { |
| CmdArgs.push_back("-lstdc++"); |
| 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. |
| CmdArgs.push_back("-lgcc"); |
| if (Args.hasArg(options::OPT_static)) { |
| CmdArgs.push_back("-lgcc_eh"); |
| } else { |
| CmdArgs.push_back("--as-needed"); |
| CmdArgs.push_back("-lgcc_s"); |
| CmdArgs.push_back("--no-as-needed"); |
| } |
| |
| if (Args.hasArg(options::OPT_pthread)) |
| CmdArgs.push_back("-lpthread"); |
| CmdArgs.push_back("-lc"); |
| |
| CmdArgs.push_back("-lgcc"); |
| if (Args.hasArg(options::OPT_static)) { |
| CmdArgs.push_back("-lgcc_eh"); |
| } else { |
| CmdArgs.push_back("--as-needed"); |
| CmdArgs.push_back("-lgcc_s"); |
| CmdArgs.push_back("--no-as-needed"); |
| } |
| } |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nostartfiles)) { |
| if (!Args.hasArg(options::OPT_shared)) |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtend.o"))); |
| else |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtendS.o"))); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtn.o"))); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "ld")); |
| Dest.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, |
| Job &Dest, 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"); |
| if (Output.isPipe()) |
| CmdArgs.push_back("-"); |
| else |
| CmdArgs.push_back(Output.getFilename()); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| if (II.isPipe()) |
| CmdArgs.push_back("-"); |
| else |
| CmdArgs.push_back(II.getFilename()); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "as")); |
| Dest.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |
| |
| void dragonfly::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| Job &Dest, const InputInfo &Output, |
| const InputInfoList &Inputs, |
| const ArgList &Args, |
| const char *LinkingOutput) const { |
| const Driver &D = getToolChain().getDriver(); |
| ArgStringList CmdArgs; |
| |
| 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.isPipe()) { |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back("-"); |
| } else if (Output.isFilename()) { |
| CmdArgs.push_back("-o"); |
| CmdArgs.push_back(Output.getFilename()); |
| } else { |
| assert(Output.isNothing() && "Invalid output."); |
| } |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nostartfiles)) { |
| if (!Args.hasArg(options::OPT_shared)) { |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crt1.o"))); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crti.o"))); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbegin.o"))); |
| } else { |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crti.o"))); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbeginS.o"))); |
| } |
| } |
| |
| Args.AddAllArgs(CmdArgs, options::OPT_L); |
| Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| Args.AddAllArgs(CmdArgs, options::OPT_e); |
| |
| for (InputInfoList::const_iterator |
| it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| const InputInfo &II = *it; |
| |
| // Don't try to pass LLVM 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(); |
| |
| if (II.isPipe()) |
| CmdArgs.push_back("-"); |
| else if (II.isFilename()) |
| CmdArgs.push_back(II.getFilename()); |
| else |
| II.getInputArg().renderAsInput(Args, CmdArgs); |
| } |
| |
| if (!Args.hasArg(options::OPT_nostdlib) && |
| !Args.hasArg(options::OPT_nodefaultlibs)) { |
| // FIXME: 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 (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(C, "crtend.o"))); |
| else |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtendS.o"))); |
| CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtn.o"))); |
| } |
| |
| const char *Exec = |
| Args.MakeArgString(getToolChain().GetProgramPath(C, "ld")); |
| Dest.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| } |