forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			590 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			590 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			C++
		
	
	
	
| //===--- MinGW.cpp - MinGWToolChain Implementation ------------------------===//
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| //
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| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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| // See https://llvm.org/LICENSE.txt for license information.
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| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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| //
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| //===----------------------------------------------------------------------===//
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| 
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| #include "MinGW.h"
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| #include "InputInfo.h"
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| #include "CommonArgs.h"
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| #include "clang/Config/config.h"
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| #include "clang/Driver/Compilation.h"
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| #include "clang/Driver/Driver.h"
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| #include "clang/Driver/DriverDiagnostic.h"
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| #include "clang/Driver/Options.h"
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| #include "clang/Driver/SanitizerArgs.h"
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| #include "llvm/Option/ArgList.h"
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| #include "llvm/Support/FileSystem.h"
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| #include "llvm/Support/Path.h"
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| #include <system_error>
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| 
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| using namespace clang::diag;
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| using namespace clang::driver;
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| using namespace clang;
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| using namespace llvm::opt;
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| 
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| /// MinGW Tools
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| void tools::MinGW::Assembler::ConstructJob(Compilation &C, const JobAction &JA,
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|                                            const InputInfo &Output,
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|                                            const InputInfoList &Inputs,
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|                                            const ArgList &Args,
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|                                            const char *LinkingOutput) const {
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|   claimNoWarnArgs(Args);
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|   ArgStringList CmdArgs;
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| 
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|   if (getToolChain().getArch() == llvm::Triple::x86) {
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|     CmdArgs.push_back("--32");
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|   } else if (getToolChain().getArch() == llvm::Triple::x86_64) {
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|     CmdArgs.push_back("--64");
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|   }
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| 
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|   Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
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| 
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|   CmdArgs.push_back("-o");
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|   CmdArgs.push_back(Output.getFilename());
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| 
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|   for (const auto &II : Inputs)
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|     CmdArgs.push_back(II.getFilename());
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| 
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|   const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("as"));
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|   C.addCommand(std::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs));
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| 
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|   if (Args.hasArg(options::OPT_gsplit_dwarf))
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|     SplitDebugInfo(getToolChain(), C, *this, JA, Args, Output,
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|                    SplitDebugName(Args, Inputs[0], Output));
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| }
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| 
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| void tools::MinGW::Linker::AddLibGCC(const ArgList &Args,
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|                                      ArgStringList &CmdArgs) const {
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|   if (Args.hasArg(options::OPT_mthreads))
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|     CmdArgs.push_back("-lmingwthrd");
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|   CmdArgs.push_back("-lmingw32");
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| 
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|   // Make use of compiler-rt if --rtlib option is used
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|   ToolChain::RuntimeLibType RLT = getToolChain().GetRuntimeLibType(Args);
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|   if (RLT == ToolChain::RLT_Libgcc) {
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|     bool Static = Args.hasArg(options::OPT_static_libgcc) ||
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|                   Args.hasArg(options::OPT_static);
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|     bool Shared = Args.hasArg(options::OPT_shared);
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|     bool CXX = getToolChain().getDriver().CCCIsCXX();
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| 
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|     if (Static || (!CXX && !Shared)) {
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|       CmdArgs.push_back("-lgcc");
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|       CmdArgs.push_back("-lgcc_eh");
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|     } else {
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|       CmdArgs.push_back("-lgcc_s");
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|       CmdArgs.push_back("-lgcc");
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|     }
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|   } else {
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|     AddRunTimeLibs(getToolChain(), getToolChain().getDriver(), CmdArgs, Args);
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|   }
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| 
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|   CmdArgs.push_back("-lmoldname");
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|   CmdArgs.push_back("-lmingwex");
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|   for (auto Lib : Args.getAllArgValues(options::OPT_l))
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|     if (StringRef(Lib).startswith("msvcr") || StringRef(Lib).startswith("ucrt"))
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|       return;
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|   CmdArgs.push_back("-lmsvcrt");
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| }
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| 
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| void tools::MinGW::Linker::ConstructJob(Compilation &C, const JobAction &JA,
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|                                         const InputInfo &Output,
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|                                         const InputInfoList &Inputs,
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|                                         const ArgList &Args,
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|                                         const char *LinkingOutput) const {
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|   const ToolChain &TC = getToolChain();
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|   const Driver &D = TC.getDriver();
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|   const SanitizerArgs &Sanitize = TC.getSanitizerArgs();
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| 
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|   ArgStringList CmdArgs;
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| 
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|   // Silence warning for "clang -g foo.o -o foo"
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|   Args.ClaimAllArgs(options::OPT_g_Group);
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|   // and "clang -emit-llvm foo.o -o foo"
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|   Args.ClaimAllArgs(options::OPT_emit_llvm);
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|   // and for "clang -w foo.o -o foo". Other warning options are already
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|   // handled somewhere else.
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|   Args.ClaimAllArgs(options::OPT_w);
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| 
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|   if (!D.SysRoot.empty())
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|     CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot));
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| 
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|   if (Args.hasArg(options::OPT_s))
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|     CmdArgs.push_back("-s");
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| 
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|   CmdArgs.push_back("-m");
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|   switch (TC.getArch()) {
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|   case llvm::Triple::x86:
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|     CmdArgs.push_back("i386pe");
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|     break;
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|   case llvm::Triple::x86_64:
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|     CmdArgs.push_back("i386pep");
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|     break;
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|   case llvm::Triple::arm:
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|   case llvm::Triple::thumb:
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|     // FIXME: this is incorrect for WinCE
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|     CmdArgs.push_back("thumb2pe");
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|     break;
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|   case llvm::Triple::aarch64:
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|     CmdArgs.push_back("arm64pe");
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|     break;
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|   default:
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|     llvm_unreachable("Unsupported target architecture.");
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|   }
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| 
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|   if (Args.hasArg(options::OPT_mwindows)) {
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|     CmdArgs.push_back("--subsystem");
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|     CmdArgs.push_back("windows");
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|   } else if (Args.hasArg(options::OPT_mconsole)) {
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|     CmdArgs.push_back("--subsystem");
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|     CmdArgs.push_back("console");
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|   }
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| 
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|   if (Args.hasArg(options::OPT_mdll))
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|     CmdArgs.push_back("--dll");
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|   else if (Args.hasArg(options::OPT_shared))
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|     CmdArgs.push_back("--shared");
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|   if (Args.hasArg(options::OPT_static))
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|     CmdArgs.push_back("-Bstatic");
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|   else
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|     CmdArgs.push_back("-Bdynamic");
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|   if (Args.hasArg(options::OPT_mdll) || Args.hasArg(options::OPT_shared)) {
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|     CmdArgs.push_back("-e");
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|     if (TC.getArch() == llvm::Triple::x86)
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|       CmdArgs.push_back("_DllMainCRTStartup@12");
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|     else
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|       CmdArgs.push_back("DllMainCRTStartup");
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|     CmdArgs.push_back("--enable-auto-image-base");
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|   }
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| 
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|   CmdArgs.push_back("-o");
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|   const char *OutputFile = Output.getFilename();
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|   // GCC implicitly adds an .exe extension if it is given an output file name
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|   // that lacks an extension. However, GCC only does this when actually
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|   // running on windows, not when operating as a cross compiler. As some users
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|   // have come to rely on this behaviour, try to replicate it.
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| #ifdef _WIN32
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|   if (!llvm::sys::path::has_extension(OutputFile))
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|     CmdArgs.push_back(Args.MakeArgString(Twine(OutputFile) + ".exe"));
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|   else
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|     CmdArgs.push_back(OutputFile);
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| #else
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|   CmdArgs.push_back(OutputFile);
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| #endif
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| 
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|   Args.AddAllArgs(CmdArgs, options::OPT_e);
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|   // FIXME: add -N, -n flags
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|   Args.AddLastArg(CmdArgs, options::OPT_r);
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|   Args.AddLastArg(CmdArgs, options::OPT_s);
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|   Args.AddLastArg(CmdArgs, options::OPT_t);
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|   Args.AddAllArgs(CmdArgs, options::OPT_u_Group);
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|   Args.AddLastArg(CmdArgs, options::OPT_Z_Flag);
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| 
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|   if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
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|     if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_mdll)) {
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|       CmdArgs.push_back(Args.MakeArgString(TC.GetFilePath("dllcrt2.o")));
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|     } else {
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|       if (Args.hasArg(options::OPT_municode))
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|         CmdArgs.push_back(Args.MakeArgString(TC.GetFilePath("crt2u.o")));
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|       else
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|         CmdArgs.push_back(Args.MakeArgString(TC.GetFilePath("crt2.o")));
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|     }
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|     if (Args.hasArg(options::OPT_pg))
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|       CmdArgs.push_back(Args.MakeArgString(TC.GetFilePath("gcrt2.o")));
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|     CmdArgs.push_back(Args.MakeArgString(TC.GetFilePath("crtbegin.o")));
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|   }
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| 
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|   Args.AddAllArgs(CmdArgs, options::OPT_L);
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|   TC.AddFilePathLibArgs(Args, CmdArgs);
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|   AddLinkerInputs(TC, Inputs, Args, CmdArgs, JA);
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| 
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|   // TODO: Add profile stuff here
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| 
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|   if (TC.ShouldLinkCXXStdlib(Args)) {
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|     bool OnlyLibstdcxxStatic = Args.hasArg(options::OPT_static_libstdcxx) &&
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|                                !Args.hasArg(options::OPT_static);
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|     if (OnlyLibstdcxxStatic)
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|       CmdArgs.push_back("-Bstatic");
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|     TC.AddCXXStdlibLibArgs(Args, CmdArgs);
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|     if (OnlyLibstdcxxStatic)
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|       CmdArgs.push_back("-Bdynamic");
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|   }
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| 
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|   bool HasWindowsApp = false;
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|   for (auto Lib : Args.getAllArgValues(options::OPT_l)) {
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|     if (Lib == "windowsapp") {
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|       HasWindowsApp = true;
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|       break;
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|     }
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|   }
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| 
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|   if (!Args.hasArg(options::OPT_nostdlib)) {
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|     if (!Args.hasArg(options::OPT_nodefaultlibs)) {
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|       if (Args.hasArg(options::OPT_static))
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|         CmdArgs.push_back("--start-group");
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| 
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|       if (Args.hasArg(options::OPT_fstack_protector) ||
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|           Args.hasArg(options::OPT_fstack_protector_strong) ||
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|           Args.hasArg(options::OPT_fstack_protector_all)) {
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|         CmdArgs.push_back("-lssp_nonshared");
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|         CmdArgs.push_back("-lssp");
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|       }
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| 
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|       if (Args.hasFlag(options::OPT_fopenmp, options::OPT_fopenmp_EQ,
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|                        options::OPT_fno_openmp, false)) {
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|         switch (TC.getDriver().getOpenMPRuntime(Args)) {
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|         case Driver::OMPRT_OMP:
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|           CmdArgs.push_back("-lomp");
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|           break;
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|         case Driver::OMPRT_IOMP5:
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|           CmdArgs.push_back("-liomp5md");
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|           break;
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|         case Driver::OMPRT_GOMP:
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|           CmdArgs.push_back("-lgomp");
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|           break;
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|         case Driver::OMPRT_Unknown:
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|           // Already diagnosed.
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|           break;
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|         }
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|       }
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| 
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|       AddLibGCC(Args, CmdArgs);
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| 
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|       if (Args.hasArg(options::OPT_pg))
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|         CmdArgs.push_back("-lgmon");
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| 
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|       if (Args.hasArg(options::OPT_pthread))
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|         CmdArgs.push_back("-lpthread");
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| 
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|       if (Sanitize.needsAsanRt()) {
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|         // MinGW always links against a shared MSVCRT.
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|         CmdArgs.push_back(TC.getCompilerRTArgString(Args, "asan_dynamic",
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|                                                     ToolChain::FT_Shared));
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|         CmdArgs.push_back(
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|             TC.getCompilerRTArgString(Args, "asan_dynamic_runtime_thunk"));
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|         CmdArgs.push_back("--require-defined");
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|         CmdArgs.push_back(TC.getArch() == llvm::Triple::x86
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|                               ? "___asan_seh_interceptor"
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|                               : "__asan_seh_interceptor");
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|         // Make sure the linker consider all object files from the dynamic
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|         // runtime thunk.
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|         CmdArgs.push_back("--whole-archive");
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|         CmdArgs.push_back(
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|             TC.getCompilerRTArgString(Args, "asan_dynamic_runtime_thunk"));
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|         CmdArgs.push_back("--no-whole-archive");
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|       }
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| 
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|       TC.addProfileRTLibs(Args, CmdArgs);
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| 
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|       if (!HasWindowsApp) {
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|         // Add system libraries. If linking to libwindowsapp.a, that import
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|         // library replaces all these and we shouldn't accidentally try to
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|         // link to the normal desktop mode dlls.
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|         if (Args.hasArg(options::OPT_mwindows)) {
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|           CmdArgs.push_back("-lgdi32");
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|           CmdArgs.push_back("-lcomdlg32");
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|         }
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|         CmdArgs.push_back("-ladvapi32");
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|         CmdArgs.push_back("-lshell32");
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|         CmdArgs.push_back("-luser32");
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|         CmdArgs.push_back("-lkernel32");
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|       }
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| 
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|       if (Args.hasArg(options::OPT_static))
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|         CmdArgs.push_back("--end-group");
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|       else
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|         AddLibGCC(Args, CmdArgs);
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|     }
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| 
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|     if (!Args.hasArg(options::OPT_nostartfiles)) {
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|       // Add crtfastmath.o if available and fast math is enabled.
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|       TC.addFastMathRuntimeIfAvailable(Args, CmdArgs);
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| 
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|       CmdArgs.push_back(Args.MakeArgString(TC.GetFilePath("crtend.o")));
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|     }
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|   }
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|   const char *Exec = Args.MakeArgString(TC.GetLinkerPath());
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|   C.addCommand(std::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs));
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| }
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| 
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| // Simplified from Generic_GCC::GCCInstallationDetector::ScanLibDirForGCCTriple.
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| static bool findGccVersion(StringRef LibDir, std::string &GccLibDir,
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|                            std::string &Ver) {
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|   auto Version = toolchains::Generic_GCC::GCCVersion::Parse("0.0.0");
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|   std::error_code EC;
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|   for (llvm::sys::fs::directory_iterator LI(LibDir, EC), LE; !EC && LI != LE;
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|        LI = LI.increment(EC)) {
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|     StringRef VersionText = llvm::sys::path::filename(LI->path());
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|     auto CandidateVersion =
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|         toolchains::Generic_GCC::GCCVersion::Parse(VersionText);
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|     if (CandidateVersion.Major == -1)
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|       continue;
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|     if (CandidateVersion <= Version)
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|       continue;
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|     Ver = std::string(VersionText);
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|     GccLibDir = LI->path();
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|   }
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|   return Ver.size();
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| }
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| 
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| void toolchains::MinGW::findGccLibDir() {
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|   llvm::SmallVector<llvm::SmallString<32>, 2> Archs;
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|   Archs.emplace_back(getTriple().getArchName());
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|   Archs[0] += "-w64-mingw32";
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|   Archs.emplace_back("mingw32");
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|   if (Arch.empty())
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|     Arch = std::string(Archs[0].str());
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|   // lib: Arch Linux, Ubuntu, Windows
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|   // lib64: openSUSE Linux
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|   for (StringRef CandidateLib : {"lib", "lib64"}) {
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|     for (StringRef CandidateArch : Archs) {
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|       llvm::SmallString<1024> LibDir(Base);
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|       llvm::sys::path::append(LibDir, CandidateLib, "gcc", CandidateArch);
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|       if (findGccVersion(LibDir, GccLibDir, Ver)) {
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|         Arch = std::string(CandidateArch);
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|         return;
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|       }
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|     }
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|   }
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| }
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| 
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| llvm::ErrorOr<std::string> toolchains::MinGW::findGcc() {
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|   llvm::SmallVector<llvm::SmallString<32>, 2> Gccs;
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|   Gccs.emplace_back(getTriple().getArchName());
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|   Gccs[0] += "-w64-mingw32-gcc";
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|   Gccs.emplace_back("mingw32-gcc");
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|   // Please do not add "gcc" here
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|   for (StringRef CandidateGcc : Gccs)
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|     if (llvm::ErrorOr<std::string> GPPName = llvm::sys::findProgramByName(CandidateGcc))
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|       return GPPName;
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|   return make_error_code(std::errc::no_such_file_or_directory);
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| }
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| 
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| llvm::ErrorOr<std::string> toolchains::MinGW::findClangRelativeSysroot() {
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|   llvm::SmallVector<llvm::SmallString<32>, 2> Subdirs;
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|   Subdirs.emplace_back(getTriple().str());
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|   Subdirs.emplace_back(getTriple().getArchName());
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|   Subdirs[1] += "-w64-mingw32";
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|   StringRef ClangRoot =
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|       llvm::sys::path::parent_path(getDriver().getInstalledDir());
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|   StringRef Sep = llvm::sys::path::get_separator();
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|   for (StringRef CandidateSubdir : Subdirs) {
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|     if (llvm::sys::fs::is_directory(ClangRoot + Sep + CandidateSubdir)) {
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|       Arch = std::string(CandidateSubdir);
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|       return (ClangRoot + Sep + CandidateSubdir).str();
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|     }
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|   }
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|   return make_error_code(std::errc::no_such_file_or_directory);
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| }
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| 
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| toolchains::MinGW::MinGW(const Driver &D, const llvm::Triple &Triple,
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|                          const ArgList &Args)
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|     : ToolChain(D, Triple, Args), CudaInstallation(D, Triple, Args) {
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|   getProgramPaths().push_back(getDriver().getInstalledDir());
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| 
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|   if (getDriver().SysRoot.size())
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|     Base = getDriver().SysRoot;
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|   // Look for <clang-bin>/../<triplet>; if found, use <clang-bin>/.. as the
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|   // base as it could still be a base for a gcc setup with libgcc.
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|   else if (llvm::ErrorOr<std::string> TargetSubdir = findClangRelativeSysroot())
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|     Base = std::string(llvm::sys::path::parent_path(TargetSubdir.get()));
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|   else if (llvm::ErrorOr<std::string> GPPName = findGcc())
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|     Base = std::string(llvm::sys::path::parent_path(
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|         llvm::sys::path::parent_path(GPPName.get())));
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|   else
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|     Base = std::string(
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|         llvm::sys::path::parent_path(getDriver().getInstalledDir()));
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| 
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|   Base += llvm::sys::path::get_separator();
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|   findGccLibDir();
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|   // GccLibDir must precede Base/lib so that the
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|   // correct crtbegin.o ,cetend.o would be found.
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|   getFilePaths().push_back(GccLibDir);
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|   getFilePaths().push_back(
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|       (Base + Arch + llvm::sys::path::get_separator() + "lib").str());
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|   getFilePaths().push_back(Base + "lib");
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|   // openSUSE
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|   getFilePaths().push_back(Base + Arch + "/sys-root/mingw/lib");
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| 
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|   NativeLLVMSupport =
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|       Args.getLastArgValue(options::OPT_fuse_ld_EQ, CLANG_DEFAULT_LINKER)
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|           .equals_lower("lld");
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| }
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| 
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| bool toolchains::MinGW::IsIntegratedAssemblerDefault() const { return true; }
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| 
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| Tool *toolchains::MinGW::getTool(Action::ActionClass AC) const {
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|   switch (AC) {
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|   case Action::PreprocessJobClass:
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|     if (!Preprocessor)
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|       Preprocessor.reset(new tools::gcc::Preprocessor(*this));
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|     return Preprocessor.get();
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|   case Action::CompileJobClass:
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|     if (!Compiler)
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|       Compiler.reset(new tools::gcc::Compiler(*this));
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|     return Compiler.get();
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|   default:
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|     return ToolChain::getTool(AC);
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|   }
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| }
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| 
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| Tool *toolchains::MinGW::buildAssembler() const {
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|   return new tools::MinGW::Assembler(*this);
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| }
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| 
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| Tool *toolchains::MinGW::buildLinker() const {
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|   return new tools::MinGW::Linker(*this);
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| }
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| 
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| bool toolchains::MinGW::HasNativeLLVMSupport() const {
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|   return NativeLLVMSupport;
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| }
 | |
| 
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| bool toolchains::MinGW::IsUnwindTablesDefault(const ArgList &Args) const {
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|   Arg *ExceptionArg = Args.getLastArg(options::OPT_fsjlj_exceptions,
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|                                       options::OPT_fseh_exceptions,
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|                                       options::OPT_fdwarf_exceptions);
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|   if (ExceptionArg &&
 | |
|       ExceptionArg->getOption().matches(options::OPT_fseh_exceptions))
 | |
|     return true;
 | |
|   return getArch() == llvm::Triple::x86_64 ||
 | |
|          getArch() == llvm::Triple::aarch64;
 | |
| }
 | |
| 
 | |
| bool toolchains::MinGW::isPICDefault() const {
 | |
|   return getArch() == llvm::Triple::x86_64;
 | |
| }
 | |
| 
 | |
| bool toolchains::MinGW::isPIEDefault() const { return false; }
 | |
| 
 | |
| bool toolchains::MinGW::isPICDefaultForced() const {
 | |
|   return getArch() == llvm::Triple::x86_64;
 | |
| }
 | |
| 
 | |
| llvm::ExceptionHandling
 | |
| toolchains::MinGW::GetExceptionModel(const ArgList &Args) const {
 | |
|   if (getArch() == llvm::Triple::x86_64 || getArch() == llvm::Triple::aarch64)
 | |
|     return llvm::ExceptionHandling::WinEH;
 | |
|   return llvm::ExceptionHandling::DwarfCFI;
 | |
| }
 | |
| 
 | |
| SanitizerMask toolchains::MinGW::getSupportedSanitizers() const {
 | |
|   SanitizerMask Res = ToolChain::getSupportedSanitizers();
 | |
|   Res |= SanitizerKind::Address;
 | |
|   Res |= SanitizerKind::PointerCompare;
 | |
|   Res |= SanitizerKind::PointerSubtract;
 | |
|   return Res;
 | |
| }
 | |
| 
 | |
| void toolchains::MinGW::AddCudaIncludeArgs(const ArgList &DriverArgs,
 | |
|                                            ArgStringList &CC1Args) const {
 | |
|   CudaInstallation.AddCudaIncludeArgs(DriverArgs, CC1Args);
 | |
| }
 | |
| 
 | |
| void toolchains::MinGW::printVerboseInfo(raw_ostream &OS) const {
 | |
|   CudaInstallation.print(OS);
 | |
| }
 | |
| 
 | |
| // Include directories for various hosts:
 | |
| 
 | |
| // Windows, mingw.org
 | |
| // c:\mingw\lib\gcc\mingw32\4.8.1\include\c++
 | |
| // c:\mingw\lib\gcc\mingw32\4.8.1\include\c++\mingw32
 | |
| // c:\mingw\lib\gcc\mingw32\4.8.1\include\c++\backward
 | |
| // c:\mingw\include
 | |
| // c:\mingw\mingw32\include
 | |
| 
 | |
| // Windows, mingw-w64 mingw-builds
 | |
| // c:\mingw32\i686-w64-mingw32\include
 | |
| // c:\mingw32\i686-w64-mingw32\include\c++
 | |
| // c:\mingw32\i686-w64-mingw32\include\c++\i686-w64-mingw32
 | |
| // c:\mingw32\i686-w64-mingw32\include\c++\backward
 | |
| 
 | |
| // Windows, mingw-w64 msys2
 | |
| // c:\msys64\mingw32\include
 | |
| // c:\msys64\mingw32\i686-w64-mingw32\include
 | |
| // c:\msys64\mingw32\include\c++\4.9.2
 | |
| // c:\msys64\mingw32\include\c++\4.9.2\i686-w64-mingw32
 | |
| // c:\msys64\mingw32\include\c++\4.9.2\backward
 | |
| 
 | |
| // openSUSE
 | |
| // /usr/lib64/gcc/x86_64-w64-mingw32/5.1.0/include/c++
 | |
| // /usr/lib64/gcc/x86_64-w64-mingw32/5.1.0/include/c++/x86_64-w64-mingw32
 | |
| // /usr/lib64/gcc/x86_64-w64-mingw32/5.1.0/include/c++/backward
 | |
| // /usr/x86_64-w64-mingw32/sys-root/mingw/include
 | |
| 
 | |
| // Arch Linux
 | |
| // /usr/i686-w64-mingw32/include/c++/5.1.0
 | |
| // /usr/i686-w64-mingw32/include/c++/5.1.0/i686-w64-mingw32
 | |
| // /usr/i686-w64-mingw32/include/c++/5.1.0/backward
 | |
| // /usr/i686-w64-mingw32/include
 | |
| 
 | |
| // Ubuntu
 | |
| // /usr/include/c++/4.8
 | |
| // /usr/include/c++/4.8/x86_64-w64-mingw32
 | |
| // /usr/include/c++/4.8/backward
 | |
| // /usr/x86_64-w64-mingw32/include
 | |
| 
 | |
| void toolchains::MinGW::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
 | |
|                                                   ArgStringList &CC1Args) const {
 | |
|   if (DriverArgs.hasArg(options::OPT_nostdinc))
 | |
|     return;
 | |
| 
 | |
|   if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
 | |
|     SmallString<1024> P(getDriver().ResourceDir);
 | |
|     llvm::sys::path::append(P, "include");
 | |
|     addSystemInclude(DriverArgs, CC1Args, P.str());
 | |
|   }
 | |
| 
 | |
|   if (DriverArgs.hasArg(options::OPT_nostdlibinc))
 | |
|     return;
 | |
| 
 | |
|   if (GetRuntimeLibType(DriverArgs) == ToolChain::RLT_Libgcc) {
 | |
|     // openSUSE
 | |
|     addSystemInclude(DriverArgs, CC1Args,
 | |
|                      Base + Arch + "/sys-root/mingw/include");
 | |
|   }
 | |
| 
 | |
|   addSystemInclude(DriverArgs, CC1Args,
 | |
|                    Base + Arch + llvm::sys::path::get_separator() + "include");
 | |
|   addSystemInclude(DriverArgs, CC1Args, Base + "include");
 | |
| }
 | |
| 
 | |
| void toolchains::MinGW::AddClangCXXStdlibIncludeArgs(
 | |
|     const ArgList &DriverArgs, ArgStringList &CC1Args) const {
 | |
|   if (DriverArgs.hasArg(options::OPT_nostdlibinc) ||
 | |
|       DriverArgs.hasArg(options::OPT_nostdincxx))
 | |
|     return;
 | |
| 
 | |
|   StringRef Slash = llvm::sys::path::get_separator();
 | |
| 
 | |
|   switch (GetCXXStdlibType(DriverArgs)) {
 | |
|   case ToolChain::CST_Libcxx:
 | |
|     addSystemInclude(DriverArgs, CC1Args, Base + Arch + Slash + "include" +
 | |
|                                               Slash + "c++" + Slash + "v1");
 | |
|     addSystemInclude(DriverArgs, CC1Args,
 | |
|                      Base + "include" + Slash + "c++" + Slash + "v1");
 | |
|     break;
 | |
| 
 | |
|   case ToolChain::CST_Libstdcxx:
 | |
|     llvm::SmallVector<llvm::SmallString<1024>, 4> CppIncludeBases;
 | |
|     CppIncludeBases.emplace_back(Base);
 | |
|     llvm::sys::path::append(CppIncludeBases[0], Arch, "include", "c++");
 | |
|     CppIncludeBases.emplace_back(Base);
 | |
|     llvm::sys::path::append(CppIncludeBases[1], Arch, "include", "c++", Ver);
 | |
|     CppIncludeBases.emplace_back(Base);
 | |
|     llvm::sys::path::append(CppIncludeBases[2], "include", "c++", Ver);
 | |
|     CppIncludeBases.emplace_back(GccLibDir);
 | |
|     llvm::sys::path::append(CppIncludeBases[3], "include", "c++");
 | |
|     for (auto &CppIncludeBase : CppIncludeBases) {
 | |
|       addSystemInclude(DriverArgs, CC1Args, CppIncludeBase);
 | |
|       CppIncludeBase += Slash;
 | |
|       addSystemInclude(DriverArgs, CC1Args, CppIncludeBase + Arch);
 | |
|       addSystemInclude(DriverArgs, CC1Args, CppIncludeBase + "backward");
 | |
|     }
 | |
|     break;
 | |
|   }
 | |
| }
 |