r220546 - Driver: add CrossWindowsToolChain

Saleem Abdulrasool compnerd at compnerd.org
Sat Oct 25 14:01:31 PDT 2014


On Fri, Oct 24, 2014 at 11:25 AM, Reid Kleckner <rnk at google.com> wrote:

> This test is fairly unhermetic, it's picking up the ld executable from
> the user's system, which may not exist. I would recommend using a fake
> sysroot in test/Driver/Inputs, as all the other tests do. It should be
> enough to add an empty executable file at
> test/Driver/Inputs/windows_cross/usr/bin/ld.


Thats a good point.  It would be better if the test were hermetic.  I've
updated the test to do this in SVN r220625.


> On Thu, Oct 23, 2014 at 8:13 PM, Saleem Abdulrasool
> <compnerd at compnerd.org> wrote:
> > Author: compnerd
> > Date: Thu Oct 23 22:13:37 2014
> > New Revision: 220546
> >
> > URL: http://llvm.org/viewvc/llvm-project?rev=220546&view=rev
> > Log:
> > Driver: add CrossWindowsToolChain
> >
> > This is a very basic toolchain.  It supports cross-compiling Windows
> (primarily
> > inspired by the WoA target).  It is meant to use clang with the LLVM IAS
> and a
> > binutils ld-compatible interface for the linker (eventually to be lld).
> It does
> > not perform any "standard" GCC lookup, nor does it perform any special
> > adjustments given that it is expected to be used in an environment where
> the
> > user is using MSVCRT (and as such Visual Studio headers) and the Windows
> SDK.
> > The primary runtime library is expected to be compiler-rt and the C++
> > implementation to be libc++.
> >
> > It also expects that a sysroot has been setup given the usual Unix
> semantics
> > (standard C headers in /usr/include, all the import libraries available
> in
> > /usr/lib).  It also expects that an entry point stub is present in
> /usr/lib
> > (crtbegin.obj for executables, crtbeginS.obj for shared libraries).
> >
> > The entry point stub is responsible for running any GNU constructors.
> >
> > Added:
> >     cfe/trunk/test/Driver/windows-cross.c
> > Modified:
> >     cfe/trunk/lib/Driver/CMakeLists.txt
> >     cfe/trunk/lib/Driver/Driver.cpp
> >     cfe/trunk/lib/Driver/ToolChains.h
> >     cfe/trunk/lib/Driver/Tools.cpp
> >     cfe/trunk/lib/Driver/Tools.h
> >
> > Modified: cfe/trunk/lib/Driver/CMakeLists.txt
> > URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/CMakeLists.txt?rev=220546&r1=220545&r2=220546&view=diff
> >
> ==============================================================================
> > --- cfe/trunk/lib/Driver/CMakeLists.txt (original)
> > +++ cfe/trunk/lib/Driver/CMakeLists.txt Thu Oct 23 22:13:37 2014
> > @@ -6,6 +6,7 @@ set(LLVM_LINK_COMPONENTS
> >  add_clang_library(clangDriver
> >    Action.cpp
> >    Compilation.cpp
> > +  CrossWindowsToolChain.cpp
> >    Driver.cpp
> >    DriverOptions.cpp
> >    Job.cpp
> >
> > Modified: cfe/trunk/lib/Driver/Driver.cpp
> > URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Driver.cpp?rev=220546&r1=220545&r2=220546&view=diff
> >
> ==============================================================================
> > --- cfe/trunk/lib/Driver/Driver.cpp (original)
> > +++ cfe/trunk/lib/Driver/Driver.cpp Thu Oct 23 22:13:37 2014
> > @@ -2039,6 +2039,9 @@ const ToolChain &Driver::getToolChain(co
> >          else
> >            TC = new toolchains::Generic_GCC(*this, Target, Args);
> >          break;
> > +      case llvm::Triple::Itanium:
> > +        TC = new toolchains::CrossWindowsToolChain(*this, Target, Args);
> > +        break;
> >        case llvm::Triple::MSVC:
> >        case llvm::Triple::UnknownEnvironment:
> >          TC = new toolchains::MSVCToolChain(*this, Target, Args);
> >
> > Modified: cfe/trunk/lib/Driver/ToolChains.h
> > URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains.h?rev=220546&r1=220545&r2=220546&view=diff
> >
> ==============================================================================
> > --- cfe/trunk/lib/Driver/ToolChains.h (original)
> > +++ cfe/trunk/lib/Driver/ToolChains.h Thu Oct 23 22:13:37 2014
> > @@ -761,6 +761,34 @@ protected:
> >    Tool *buildAssembler() const override;
> >  };
> >
> > +class LLVM_LIBRARY_VISIBILITY CrossWindowsToolChain : public
> Generic_GCC {
> > +public:
> > +  CrossWindowsToolChain(const Driver &D, const llvm::Triple &T,
> > +                        const llvm::opt::ArgList &Args);
> > +
> > +  bool IsIntegratedAssemblerDefault() const override { return true; }
> > +  bool IsUnwindTablesDefault() const override;
> > +  bool isPICDefault() const override;
> > +  bool isPIEDefault() const override;
> > +  bool isPICDefaultForced() const override;
> > +
> > +  unsigned int GetDefaultStackProtectorLevel(bool KernelOrKext) const
> override {
> > +    return 0;
> > +  }
> > +
> > +  void AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
> > +                                 llvm::opt::ArgStringList &CC1Args)
> > +      const override;
> > +  void AddClangCXXStdlibIncludeArgs(const llvm::opt::ArgList
> &DriverArgs,
> > +                                    llvm::opt::ArgStringList &CC1Args)
> > +      const override;
> > +  void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
> > +                           llvm::opt::ArgStringList &CmdArgs) const
> override;
> > +
> > +protected:
> > +  Tool *buildLinker() const override;
> > +  Tool *buildAssembler() const override;
> > +};
> >
> >  class LLVM_LIBRARY_VISIBILITY XCore : public ToolChain {
> >  public:
> >
> > Modified: cfe/trunk/lib/Driver/Tools.cpp
> > URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=220546&r1=220545&r2=220546&view=diff
> >
> ==============================================================================
> > --- cfe/trunk/lib/Driver/Tools.cpp (original)
> > +++ cfe/trunk/lib/Driver/Tools.cpp Thu Oct 23 22:13:37 2014
> > @@ -2138,6 +2138,14 @@ static void addClangRTLinux(
> >      CmdArgs.push_back("-lgcc_eh");
> >  }
> >
> > +static void addClangRTWindows(const ToolChain &TC, const ArgList &Args,
> > +                              ArgStringList &CmdArgs) {
> > +  SmallString<128> LibClangRT = getCompilerRTLibDir(TC);
> > +  llvm::sys::path::append(LibClangRT, Twine("libclang_rt.builtins-") +
> > +                          getArchNameForCompilerRTLib(TC) + ".lib");
> > +  CmdArgs.push_back(Args.MakeArgString(LibClangRT));
> > +}
> > +
> >  static void addProfileRT(
> >      const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs) {
> >    if (!(Args.hasFlag(options::OPT_fprofile_arcs,
> options::OPT_fno_profile_arcs,
> > @@ -7288,7 +7296,15 @@ static void AddRunTimeLibs(const ToolCha
> >
> >    switch(RLT) {
> >    case ToolChain::RLT_CompilerRT:
> > -    addClangRTLinux(TC, Args, CmdArgs);
> > +    switch (TC.getTriple().getOS()) {
> > +    default: llvm_unreachable("unsupported OS");
> > +    case llvm::Triple::Win32:
> > +      addClangRTWindows(TC, Args, CmdArgs);
> > +      break;
> > +    case llvm::Triple::Linux:
> > +      addClangRTLinux(TC, Args, CmdArgs);
> > +      break;
> > +    }
> >      break;
> >    case ToolChain::RLT_Libgcc:
> >      AddLibgcc(TC.getTriple(), D, CmdArgs, Args);
> > @@ -8114,3 +8130,181 @@ void XCore::Link::ConstructJob(Compilati
> >    const char *Exec =
> Args.MakeArgString(getToolChain().GetProgramPath("xcc"));
> >    C.addCommand(llvm::make_unique<Command>(JA, *this, Exec, CmdArgs));
> >  }
> > +
> > +void CrossWindows::Assemble::ConstructJob(Compilation &C, const
> JobAction &JA,
> > +                                          const InputInfo &Output,
> > +                                          const InputInfoList &Inputs,
> > +                                          const ArgList &Args,
> > +                                          const char *LinkingOutput)
> const {
> > +  const auto &TC =
> > +      static_cast<const toolchains::CrossWindowsToolChain
> &>(getToolChain());
> > +  ArgStringList CmdArgs;
> > +  const char *Exec;
> > +
> > +  switch (TC.getArch()) {
> > +  default: llvm_unreachable("unsupported architecture");
> > +  case llvm::Triple::arm:
> > +  case llvm::Triple::thumb:
> > +    break;
> > +  case llvm::Triple::x86:
> > +    CmdArgs.push_back("--32");
> > +    break;
> > +  case llvm::Triple::x86_64:
> > +    CmdArgs.push_back("--64");
> > +    break;
> > +  }
> > +
> > +  Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,
> options::OPT_Xassembler);
> > +
> > +  CmdArgs.push_back("-o");
> > +  CmdArgs.push_back(Output.getFilename());
> > +
> > +  for (const auto &Input : Inputs)
> > +    CmdArgs.push_back(Input.getFilename());
> > +
> > +  const std::string Assembler = TC.GetProgramPath("as");
> > +  Exec = Args.MakeArgString(Assembler);
> > +
> > +  C.addCommand(llvm::make_unique<Command>(JA, *this, Exec, CmdArgs));
> > +}
> > +
> > +void CrossWindows::Link::ConstructJob(Compilation &C, const JobAction
> &JA,
> > +                                      const InputInfo &Output,
> > +                                      const InputInfoList &Inputs,
> > +                                      const ArgList &Args,
> > +                                      const char *LinkingOutput) const {
> > +  const auto &TC =
> > +      static_cast<const toolchains::CrossWindowsToolChain
> &>(getToolChain());
> > +  const llvm::Triple &T = TC.getTriple();
> > +  const Driver &D = TC.getDriver();
> > +  SmallString<128> EntryPoint;
> > +  ArgStringList CmdArgs;
> > +  const char *Exec;
> > +
> > +  // Silence warning for "clang -g foo.o -o foo"
> > +  Args.ClaimAllArgs(options::OPT_g_Group);
> > +  // and "clang -emit-llvm foo.o -o foo"
> > +  Args.ClaimAllArgs(options::OPT_emit_llvm);
> > +  // and for "clang -w foo.o -o foo"
> > +  Args.ClaimAllArgs(options::OPT_w);
> > +  // Other warning options are already handled somewhere else.
> > +
> > +  if (!D.SysRoot.empty())
> > +    CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot));
> > +
> > +  if (Args.hasArg(options::OPT_pie))
> > +    CmdArgs.push_back("-pie");
> > +  if (Args.hasArg(options::OPT_rdynamic))
> > +    CmdArgs.push_back("-export-dynamic");
> > +  if (Args.hasArg(options::OPT_s))
> > +    CmdArgs.push_back("--strip-all");
> > +
> > +  CmdArgs.push_back("-m");
> > +  switch (TC.getArch()) {
> > +  default: llvm_unreachable("unsupported architecture");
> > +  case llvm::Triple::arm:
> > +  case llvm::Triple::thumb:
> > +    // FIXME: this is incorrect for WinCE
> > +    CmdArgs.push_back("thumb2pe");
> > +    break;
> > +  case llvm::Triple::x86:
> > +    CmdArgs.push_back("i386pe");
> > +    EntryPoint.append("_");
> > +    break;
> > +  case llvm::Triple::x86_64:
> > +    CmdArgs.push_back("i386pep");
> > +    break;
> > +  }
> > +
> > +  if (Args.hasArg(options::OPT_shared)) {
> > +    switch (T.getArch()) {
> > +    default: llvm_unreachable("unsupported architecture");
> > +    case llvm::Triple::arm:
> > +    case llvm::Triple::thumb:
> > +    case llvm::Triple::x86_64:
> > +      EntryPoint.append("_DllMainCRTStartup");
> > +      break;
> > +    case llvm::Triple::x86:
> > +      EntryPoint.append("_DllMainCRTStartup at 12");
> > +      break;
> > +    }
> > +
> > +    CmdArgs.push_back("-shared");
> > +    CmdArgs.push_back("-Bdynamic");
> > +
> > +    CmdArgs.push_back("--enable-auto-image-base");
> > +
> > +    CmdArgs.push_back("--entry");
> > +    CmdArgs.push_back(Args.MakeArgString(EntryPoint));
> > +  } else {
> > +    EntryPoint.append("mainCRTStartup");
> > +
> > +    CmdArgs.push_back(Args.hasArg(options::OPT_static) ? "-Bstatic"
> > +                                                       : "-Bdynamic");
> > +
> > +    if (!Args.hasArg(options::OPT_nostdlib) &&
> > +        !Args.hasArg(options::OPT_nostartfiles)) {
> > +      CmdArgs.push_back("--entry");
> > +      CmdArgs.push_back(Args.MakeArgString(EntryPoint));
> > +    }
> > +
> > +    // FIXME: handle subsystem
> > +  }
> > +
> > +  // NOTE: deal with multiple definitions on Windows (e.g. COMDAT)
> > +  CmdArgs.push_back("--allow-multiple-definitions");
> > +
> > +  CmdArgs.push_back("-o");
> > +  CmdArgs.push_back(Output.getFilename());
> > +
> > +  if (Args.hasArg(options::OPT_shared) ||
> Args.hasArg(options::OPT_rdynamic)) {
> > +    SmallString<261> ImpLib(Output.getFilename());
> > +    llvm::sys::path::replace_extension(ImpLib, ".lib");
> > +
> > +    CmdArgs.push_back("--out-implib");
> > +    CmdArgs.push_back(Args.MakeArgString(ImpLib));
> > +  }
> > +
> > +  if (!Args.hasArg(options::OPT_nostdlib) &&
> > +      !Args.hasArg(options::OPT_nostartfiles)) {
> > +    const std::string CRTPath(D.SysRoot + "/usr/lib/");
> > +    const char *CRTBegin;
> > +
> > +    CRTBegin =
> > +        Args.hasArg(options::OPT_shared) ? "crtbeginS.obj" :
> "crtbegin.obj";
> > +    CmdArgs.push_back(Args.MakeArgString(CRTPath + CRTBegin));
> > +  }
> > +
> > +  Args.AddAllArgs(CmdArgs, options::OPT_L);
> > +
> > +  const auto &Paths = TC.getFilePaths();
> > +  for (const auto &Path : Paths)
> > +    CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + Path));
> > +
> > +  AddLinkerInputs(TC, Inputs, Args, CmdArgs);
> > +
> > +  if (D.CCCIsCXX() && !Args.hasArg(options::OPT_nostdlib) &&
> > +      !Args.hasArg(options::OPT_nodefaultlibs)) {
> > +    bool StaticCXX = Args.hasArg(options::OPT_static_libstdcxx) &&
> > +                     !Args.hasArg(options::OPT_static);
> > +    if (StaticCXX)
> > +      CmdArgs.push_back("-Bstatic");
> > +    TC.AddCXXStdlibLibArgs(Args, CmdArgs);
> > +    if (StaticCXX)
> > +      CmdArgs.push_back("-Bdynamic");
> > +  }
> > +
> > +  if (!Args.hasArg(options::OPT_nostdlib)) {
> > +    if (!Args.hasArg(options::OPT_nodefaultlibs)) {
> > +      // TODO handle /MT[d] /MD[d]
> > +      CmdArgs.push_back("-lmsvcrt");
> > +      AddRunTimeLibs(TC, D, CmdArgs, Args);
> > +    }
> > +  }
> > +
> > +  const std::string Linker = TC.GetProgramPath("ld");
> > +  Exec = Args.MakeArgString(Linker);
> > +
> > +  C.addCommand(llvm::make_unique<Command>(JA, *this, Exec, CmdArgs));
> > +}
> > +
> >
> > Modified: cfe/trunk/lib/Driver/Tools.h
> > URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.h?rev=220546&r1=220545&r2=220546&view=diff
> >
> ==============================================================================
> > --- cfe/trunk/lib/Driver/Tools.h (original)
> > +++ cfe/trunk/lib/Driver/Tools.h Thu Oct 23 22:13:37 2014
> > @@ -645,6 +645,32 @@ namespace XCore {
> >    };
> >  } // end namespace XCore.
> >
> > +namespace CrossWindows {
> > +class LLVM_LIBRARY_VISIBILITY Assemble : public Tool {
> > +public:
> > +  Assemble(const ToolChain &TC) : Tool("CrossWindows::Assemble", "as",
> TC) { }
> > +
> > +  bool hasIntegratedCPP() const override { return false; }
> > +
> > +  void ConstructJob(Compilation &C, const JobAction &JA,
> > +                    const InputInfo &Output, const InputInfoList
> &Inputs,
> > +                    const llvm::opt::ArgList &TCArgs,
> > +                    const char *LinkingOutput) const override;
> > +};
> > +
> > +class LLVM_LIBRARY_VISIBILITY Link : public Tool {
> > +public:
> > +  Link(const ToolChain &TC) : Tool("CrossWindows::Link", "ld", TC,
> RF_Full) {}
> > +
> > +  bool hasIntegratedCPP() const override { return false; }
> > +  bool isLinkJob() const override { return true; }
> > +
> > +  void ConstructJob(Compilation &C, const JobAction &JA,
> > +                    const InputInfo &Output, const InputInfoList
> &Inputs,
> > +                    const llvm::opt::ArgList &TCArgs,
> > +                    const char *LinkingOutput) const override;
> > +};
> > +}
> >
> >  } // end namespace toolchains
> >  } // end namespace driver
> >
> > Added: cfe/trunk/test/Driver/windows-cross.c
> > URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/windows-cross.c?rev=220546&view=auto
> >
> ==============================================================================
> > --- cfe/trunk/test/Driver/windows-cross.c (added)
> > +++ cfe/trunk/test/Driver/windows-cross.c Thu Oct 23 22:13:37 2014
> > @@ -0,0 +1,40 @@
> > +// RUN: %clang -### -target armv7-windows-itanium -o /dev/null %s 2>&1 \
> > +// RUN:   | FileCheck %s --check-prefix CHECK-BASIC
> > +
> > +// CHECK-BASIC: ld" "-m" "thumb2pe" "-Bdynamic" "--entry"
> "mainCRTStartup" "--allow-multiple-definitions" "-o" "/dev/null"
> "/usr/lib/crtbegin.obj" "-L/usr/lib" "-L/usr/lib/gcc" "{{.*}}.o" "-lmsvcrt"
> "-lgcc" "--as-needed" "-lgcc_s" "--no-as-needed"
> > +
> > +// RUN: %clang -### -target armv7-windows-itanium -rtlib=compiler-rt -o
> /dev/null %s 2>&1 \
> > +// RUN:   | FileCheck %s --check-prefix CHECK-RTLIB
> > +
> > +// CHECK-RTLIB: ld" "-m" "thumb2pe" "-Bdynamic" "--entry"
> "mainCRTStartup" "--allow-multiple-definitions" "-o" "/dev/null"
> "/usr/lib/crtbegin.obj" "-L/usr/lib" "-L/usr/lib/gcc" "{{.*}}.o" "-lmsvcrt"
> "{{.*}}/libclang_rt.builtins-arm.lib"
> > +
> > +// RUN: %clang -### -target armv7-windows-itanium --sysroot
> /sysroot/Windows/ARM/8.1 -rtlib=compiler-rt -o /dev/null %s 2>&1 \
> > +// RUN:   | FileCheck %s --check-prefix CHECK-SYSROOT
> > +
> > +// CHECK-SYSROOT: ld" "--sysroot=/sysroot/Windows/ARM/8.1" "-m"
> "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup"
> "--allow-multiple-definitions" "-o" "/dev/null"
> "/sysroot/Windows/ARM/8.1/usr/lib/crtbegin.obj"
> "-L/sysroot/Windows/ARM/8.1/usr/lib"
> "-L/sysroot/Windows/ARM/8.1/usr/lib/gcc" "{{.*}}.o" "-lmsvcrt"
> "{{.*}}/libclang_rt.builtins-arm.lib"
> > +
> > +// RUN: %clang -### -target armv7-windows-itanium --sysroot
> /sysroot/Windows/ARM/8.1 -rtlib=compiler-rt -stdlib=libc++ -o /dev/null %s
> 2>&1 \
> > +// RUN:   | FileCheck %s --check-prefix CHECK-C-LIBCXX
> > +
> > +// CHECK-C-LIBCXX: ld" "--sysroot=/sysroot/Windows/ARM/8.1" "-m"
> "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup"
> "--allow-multiple-definitions" "-o" "/dev/null"
> "/sysroot/Windows/ARM/8.1/usr/lib/crtbegin.obj" "{{.*}}.o" "-lmsvcrt"
> "{{.*}}/libclang_rt.builtins-arm.lib"
> > +
> > +// RUN: %clangxx -### -target armv7-windows-itanium --sysroot
> /sysroot/Windows/ARM/8.1 -rtlib=compiler-rt -stdlib=libc++ -o /dev/null %s
> 2>&1 \
> > +// RUN:   | FileCheck %s --check-prefix CHECK-LIBCXX
> > +
> > +// CHECK-LIBCXX: ld" "--sysroot=/sysroot/Windows/ARM/8.1" "-m"
> "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup"
> "--allow-multiple-definitions" "-o" "/dev/null"
> "/sysroot/Windows/ARM/8.1/usr/lib/crtbegin.obj" "{{.*}}.o" "-lc++"
> "-lmsvcrt" "{{.*}}/libclang_rt.builtins-arm.lib"
> > +
> > +// RUN: %clang -### -target armv7-windows-itanium --sysroot
> /sysroot/Windows/ARM/8.1 -shared -rtlib=compiler-rt -stdlib=libc++ -o
> shared.dll %s 2>&1 \
> > +// RUN:   | FileCheck %s --check-prefix CHECK-SHARED
> > +
> > +// CHECK-SHARED: ld" "--sysroot=/sysroot/Windows/ARM/8.1" "-m"
> "thumb2pe" "-shared" "-Bdynamic" "--enable-auto-image-base" "--entry"
> "_DllMainCRTStartup" "--allow-multiple-definitions" "-o" "shared.dll"
> "--out-implib" "shared.lib"
> "/sysroot/Windows/ARM/8.1/usr/lib/crtbeginS.obj" "{{.*}}.o" "-lmsvcrt"
> "{{.*}}/libclang_rt.builtins-arm.lib"
> > +
> > +// RUN: %clang -### -target armv7-windows-itanium --sysroot
> /sysroot/Windows/ARM/8.1 -shared -rtlib=compiler-rt -stdlib=libc++
> -nostartfiles -o shared.dll %s 2>&1 \
> > +// RUN:   | FileCheck %s --check-prefix CHECK-NOSTARTFILES
> > +
> > +// CHECK-NOSTARTFILES: ld" "--sysroot=/sysroot/Windows/ARM/8.1" "-m"
> "thumb2pe" "-shared" "-Bdynamic" "--enable-auto-image-base" "--entry"
> "_DllMainCRTStartup" "--allow-multiple-definitions" "-o" "shared.dll"
> "--out-implib" "shared.lib" "{{.*}}.o" "-lmsvcrt"
> "{{.*}}/libclang_rt.builtins-arm.lib"
> > +
> > +// RUN: %clang -### -target armv7-windows-itanium --sysroot
> /sysroot/Windows/ARM/8.1 -shared -rtlib=compiler-rt -stdlib=libc++
> -nostartfiles -nodefaultlibs -o shared.dll %s 2>&1 \
> > +// RUN:   | FileCheck %s --check-prefix CHECK-STANDALONE
> > +
> > +// CHECK-STANDALONE: ld" "--sysroot=/sysroot/Windows/ARM/8.1" "-m"
> "thumb2pe" "-shared" "-Bdynamic" "--enable-auto-image-base" "--entry"
> "_DllMainCRTStartup" "--allow-multiple-definitions" "-o" "shared.dll"
> "--out-implib" "shared.lib" "{{.*}}.o"
> > +
> >
> >
> > _______________________________________________
> > cfe-commits mailing list
> > cfe-commits at cs.uiuc.edu
> > http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
>



-- 
Saleem Abdulrasool
compnerd (at) compnerd (dot) org
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