Example #1
0
ToolChain::InvocationInfo
ToolChain::constructInvocation(const MergeModuleJobAction &job,
                               const JobContext &context) const {
  ArgStringList Arguments;

  if (context.OI.CompilerMode != OutputInfo::Mode::UpdateCode)
    Arguments.push_back("-frontend");

  // We just want to emit a module, so pass -emit-module without any other
  // mode options.
  Arguments.push_back("-emit-module");

  size_t origLen = Arguments.size();
  (void)origLen;
  addInputsOfType(Arguments, context.Inputs, types::TY_SwiftModuleFile);
  addInputsOfType(Arguments, context.InputActions, types::TY_SwiftModuleFile);
  assert(Arguments.size() - origLen >=
         context.Inputs.size() + context.InputActions.size());
  assert((Arguments.size() - origLen == context.Inputs.size() ||
          !context.InputActions.empty()) &&
         "every input to MergeModule must generate a swiftmodule");

  // Tell all files to parse as library, which is necessary to load them as
  // serialized ASTs.
  Arguments.push_back("-parse-as-library");

  addCommonFrontendArgs(*this, context.OI, context.Output, context.Args,
                        Arguments);

  Arguments.push_back("-module-name");
  Arguments.push_back(context.Args.MakeArgString(context.OI.ModuleName));

  assert(context.Output.getPrimaryOutputType() == types::TY_SwiftModuleFile &&
         "The MergeModule tool only produces swiftmodule files!");

  const std::string &ObjCHeaderOutputPath =
    context.Output.getAdditionalOutputForType(types::TY_ObjCHeader);
  if (!ObjCHeaderOutputPath.empty()) {
    Arguments.push_back("-emit-objc-header-path");
    Arguments.push_back(ObjCHeaderOutputPath.c_str());
  }

  Arguments.push_back("-o");
  Arguments.push_back(
      context.Args.MakeArgString(context.Output.getPrimaryOutputFilename()));

  auto program = SWIFT_EXECUTABLE_NAME;
  if (context.OI.CompilerMode == OutputInfo::Mode::UpdateCode)
    program = SWIFT_UPDATE_NAME;

  return {program, Arguments};
}
Example #2
0
TEST(Option, OptionParsing) {
  TestOptTable T;
  unsigned MAI, MAC;
  InputArgList AL = T.ParseArgs(Args, MAI, MAC);

  // Check they all exist.
  EXPECT_TRUE(AL.hasArg(OPT_A));
  EXPECT_TRUE(AL.hasArg(OPT_B));
  EXPECT_TRUE(AL.hasArg(OPT_C));
  EXPECT_TRUE(AL.hasArg(OPT_D));
  EXPECT_TRUE(AL.hasArg(OPT_E));
  EXPECT_TRUE(AL.hasArg(OPT_F));
  EXPECT_TRUE(AL.hasArg(OPT_G));

  // Check the values.
  EXPECT_EQ("hi", AL.getLastArgValue(OPT_B));
  EXPECT_EQ("bye", AL.getLastArgValue(OPT_C));
  EXPECT_EQ("adena", AL.getLastArgValue(OPT_D));
  std::vector<std::string> Es = AL.getAllArgValues(OPT_E);
  EXPECT_EQ("apple", Es[0]);
  EXPECT_EQ("bloom", Es[1]);
  EXPECT_EQ("42", AL.getLastArgValue(OPT_F));
  std::vector<std::string> Gs = AL.getAllArgValues(OPT_G);
  EXPECT_EQ("chuu", Gs[0]);
  EXPECT_EQ("2", Gs[1]);

  // Check the help text.
  std::string Help;
  raw_string_ostream RSO(Help);
  T.PrintHelp(RSO, "test", "title!");
  EXPECT_NE(std::string::npos, Help.find("-A"));

  // Check usage line.
  T.PrintHelp(RSO, "name [options] file...", "title!");
  EXPECT_NE(std::string::npos, Help.find("USAGE: name [options] file...\n"));

  // Test aliases.
  auto Cs = AL.filtered(OPT_C);
  ASSERT_NE(Cs.begin(), Cs.end());
  EXPECT_EQ("desu", StringRef((*Cs.begin())->getValue()));
  ArgStringList ASL;
  (*Cs.begin())->render(AL, ASL);
  ASSERT_EQ(2u, ASL.size());
  EXPECT_EQ("-C", StringRef(ASL[0]));
  EXPECT_EQ("desu", StringRef(ASL[1]));
}
Example #3
0
TEST(Support, OptionParsing) {
  TestOptTable T;
  unsigned MAI, MAC;
  OwningPtr<InputArgList>
    AL(T.ParseArgs(Args,
                   Args + (sizeof(Args) / sizeof(Args[0])),
                   MAI,
                   MAC));

  // Check they all exist.
  EXPECT_TRUE(AL->hasArg(OPT_A));
  EXPECT_TRUE(AL->hasArg(OPT_B));
  EXPECT_TRUE(AL->hasArg(OPT_C));
  EXPECT_TRUE(AL->hasArg(OPT_D));
  EXPECT_TRUE(AL->hasArg(OPT_E));
  EXPECT_TRUE(AL->hasArg(OPT_F));
  EXPECT_TRUE(AL->hasArg(OPT_G));

  // Check the values.
  EXPECT_EQ(AL->getLastArgValue(OPT_B), "hi");
  EXPECT_EQ(AL->getLastArgValue(OPT_C), "bye");
  EXPECT_EQ(AL->getLastArgValue(OPT_D), "adena");
  std::vector<std::string> Es = AL->getAllArgValues(OPT_E);
  EXPECT_EQ(Es[0], "apple");
  EXPECT_EQ(Es[1], "bloom");
  EXPECT_EQ(AL->getLastArgValue(OPT_F), "42");
  std::vector<std::string> Gs = AL->getAllArgValues(OPT_G);
  EXPECT_EQ(Gs[0], "chuu");
  EXPECT_EQ(Gs[1], "2");

  // Check the help text.
  std::string Help;
  raw_string_ostream RSO(Help);
  T.PrintHelp(RSO, "test", "title!");
  EXPECT_NE(Help.find("-A"), std::string::npos);

  // Test aliases.
  arg_iterator Cs = AL->filtered_begin(OPT_C);
  ASSERT_NE(Cs, AL->filtered_end());
  EXPECT_EQ(StringRef((*Cs)->getValue()), "desu");
  ArgStringList ASL;
  (*Cs)->render(*AL, ASL);
  ASSERT_EQ(ASL.size(), 2u);
  EXPECT_EQ(StringRef(ASL[0]), "-C");
  EXPECT_EQ(StringRef(ASL[1]), "desu");
}
Example #4
0
ToolChain::InvocationInfo
ToolChain::constructInvocation(const ModuleWrapJobAction &job,
                               const JobContext &context) const {
  ArgStringList Arguments;

  Arguments.push_back("-modulewrap");

  addInputsOfType(Arguments, context.Inputs, types::TY_SwiftModuleFile);
  addInputsOfType(Arguments, context.InputActions, types::TY_SwiftModuleFile);
  assert(Arguments.size() == 2 &&
         "ModuleWrap expects exactly one merged swiftmodule as input");

  assert(context.Output.getPrimaryOutputType() == types::TY_Object &&
         "The -modulewrap mode only produces object files");

  Arguments.push_back("-o");
  Arguments.push_back(
      context.Args.MakeArgString(context.Output.getPrimaryOutputFilename()));

  return {SWIFT_EXECUTABLE_NAME, Arguments};
}
Example #5
0
ToolChain::InvocationInfo
toolchains::Darwin::constructInvocation(const LinkJobAction &job,
                                        const JobContext &context) const {
  assert(context.Output.getPrimaryOutputType() == types::TY_Image &&
         "Invalid linker output type.");

  const Driver &D = getDriver();
  const llvm::Triple &Triple = getTriple();

  ArgStringList Arguments;
  addPrimaryInputsOfType(Arguments, context.Inputs, types::TY_Object);
  addInputsOfType(Arguments, context.InputActions, types::TY_Object);

  if (context.OI.DebugInfoKind == IRGenDebugInfoKind::Normal) {
    size_t argCount = Arguments.size();
    if (context.OI.CompilerMode == OutputInfo::Mode::SingleCompile)
      addInputsOfType(Arguments, context.Inputs, types::TY_SwiftModuleFile);
    else
      addPrimaryInputsOfType(Arguments, context.Inputs,
                             types::TY_SwiftModuleFile);

    if (Arguments.size() > argCount) {
      assert(argCount + 1 == Arguments.size() &&
             "multiple swiftmodules found for -g");
      Arguments.insert(Arguments.end() - 1, "-add_ast_path");
    }
  }

  switch (job.getKind()) {
  case LinkKind::None:
    llvm_unreachable("invalid link kind");
  case LinkKind::Executable:
    // The default for ld; no extra flags necessary.
    break;
  case LinkKind::DynamicLibrary:
    Arguments.push_back("-dylib");
    break;
  }

  assert(Triple.isOSDarwin());

  // FIXME: If we used Clang as a linker instead of going straight to ld,
  // we wouldn't have to replicate Clang's logic here.
  bool wantsObjCRuntime = false;
  if (Triple.isiOS())
    wantsObjCRuntime = Triple.isOSVersionLT(8);
  else if (Triple.isWatchOS())
    wantsObjCRuntime = Triple.isOSVersionLT(2);
  else if (Triple.isMacOSX())
    wantsObjCRuntime = Triple.isMacOSXVersionLT(10, 10);

  if (context.Args.hasFlag(options::OPT_link_objc_runtime,
                           options::OPT_no_link_objc_runtime,
                           /*default=*/wantsObjCRuntime)) {
    llvm::SmallString<128> ARCLiteLib(D.getSwiftProgramPath());
    llvm::sys::path::remove_filename(ARCLiteLib); // 'swift'
    llvm::sys::path::remove_filename(ARCLiteLib); // 'bin'
    llvm::sys::path::append(ARCLiteLib, "lib", "arc");

    if (!llvm::sys::fs::is_directory(ARCLiteLib)) {
      // If we don't have a 'lib/arc/' directory, find the "arclite" library
      // relative to the Clang in the active Xcode.
      ARCLiteLib.clear();
      if (findXcodeClangPath(ARCLiteLib)) {
        llvm::sys::path::remove_filename(ARCLiteLib); // 'clang'
        llvm::sys::path::remove_filename(ARCLiteLib); // 'bin'
        llvm::sys::path::append(ARCLiteLib, "lib", "arc");
      }
    }

    if (!ARCLiteLib.empty()) {
      llvm::sys::path::append(ARCLiteLib, "libarclite_");
      ARCLiteLib += getPlatformNameForTriple(Triple);
      ARCLiteLib += ".a";

      Arguments.push_back("-force_load");
      Arguments.push_back(context.Args.MakeArgString(ARCLiteLib));

      // Arclite depends on CoreFoundation.
      Arguments.push_back("-framework");
      Arguments.push_back("CoreFoundation");
    } else {
      // FIXME: We should probably diagnose this, but this is not a place where
      // we can emit diagnostics. Silently ignore it for now.
    }
  }

  context.Args.AddAllArgValues(Arguments, options::OPT_Xlinker);
  context.Args.AddAllArgs(Arguments, options::OPT_linker_option_Group);
  context.Args.AddAllArgs(Arguments, options::OPT_F);

  if (context.Args.hasArg(options::OPT_enable_app_extension)) {
    // Keep this string fixed in case the option used by the
    // compiler itself changes.
    Arguments.push_back("-application_extension");
  }

  if (context.Args.hasArg(options::OPT_embed_bitcode,
                          options::OPT_embed_bitcode_marker)) {
    Arguments.push_back("-bitcode_bundle");
  }

  if (!context.OI.SDKPath.empty()) {
    Arguments.push_back("-syslibroot");
    Arguments.push_back(context.Args.MakeArgString(context.OI.SDKPath));
  }

  Arguments.push_back("-lobjc");
  Arguments.push_back("-lSystem");

  Arguments.push_back("-arch");
  Arguments.push_back(context.Args.MakeArgString(getTriple().getArchName()));

  // Add the runtime library link path, which is platform-specific and found
  // relative to the compiler.
  SmallString<128> RuntimeLibPath;
  getRuntimeLibraryPath(RuntimeLibPath, context.Args, *this);
  Arguments.push_back("-L");
  Arguments.push_back(context.Args.MakeArgString(RuntimeLibPath));

  if (context.Args.hasArg(options::OPT_profile_generate)) {
    SmallString<128> LibProfile(RuntimeLibPath);
    llvm::sys::path::remove_filename(LibProfile); // remove platform name
    llvm::sys::path::append(LibProfile, "clang", CLANG_VERSION_STRING);

    StringRef RT;
    if (Triple.isiOS()) {
      if (Triple.isTvOS())
        RT = "tvos";
      else
        RT = "ios";
    }
    else if (Triple.isWatchOS())
      RT = "watchos";
    else
      RT = "osx";
    llvm::sys::path::append(LibProfile, "lib", "darwin",
                            "libclang_rt.profile_" + RT + ".a");
    Arguments.push_back(context.Args.MakeArgString(LibProfile));
  }

  // FIXME: We probably shouldn't be adding an rpath here unless we know ahead
  // of time the standard library won't be copied.
  Arguments.push_back("-rpath");
  Arguments.push_back(context.Args.MakeArgString(RuntimeLibPath));

  // FIXME: Properly handle deployment targets.
  assert(Triple.isiOS() || Triple.isWatchOS() || Triple.isMacOSX());
  if (Triple.isiOS()) {
    bool isiOSSimulator = tripleIsiOSSimulator(Triple);
    if (Triple.isTvOS()) {
      if (isiOSSimulator)
        Arguments.push_back("-tvos_simulator_version_min");
      else
        Arguments.push_back("-tvos_version_min");
    } else {
      if (isiOSSimulator)
        Arguments.push_back("-ios_simulator_version_min");
      else
        Arguments.push_back("-iphoneos_version_min");
    }
    unsigned major, minor, micro;
    Triple.getiOSVersion(major, minor, micro);
    addVersionString(context.Args, Arguments, major, minor, micro);
  } else if (Triple.isWatchOS()) {
    if (tripleIsWatchSimulator(Triple))
      Arguments.push_back("-watchos_simulator_version_min");
    else
      Arguments.push_back("-watchos_version_min");
    unsigned major, minor, micro;
    Triple.getOSVersion(major, minor, micro);
    addVersionString(context.Args, Arguments, major, minor, micro);
  } else {
    Arguments.push_back("-macosx_version_min");
    unsigned major, minor, micro;
    Triple.getMacOSXVersion(major, minor, micro);
    addVersionString(context.Args, Arguments, major, minor, micro);
  }

  Arguments.push_back("-no_objc_category_merging");

  // This should be the last option, for convenience in checking output.
  Arguments.push_back("-o");
  Arguments.push_back(context.Output.getPrimaryOutputFilename().c_str());

  return {"ld", Arguments};
}