1 files changed, 704 insertions, 0 deletions
diff --git a/Source/cmMakefileExecutableTargetGenerator.cxx b/Source/cmMakefileExecutableTargetGenerator.cxx
new file mode 100644
index 0000000..8ed5051
--- /dev/null
+++ b/Source/cmMakefileExecutableTargetGenerator.cxx
@@ -0,0 +1,704 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#include "cmMakefileExecutableTargetGenerator.h"
+
+#include <algorithm>
+#include <sstream>
+#include <string>
+#include <vector>
+
+#include "cmGeneratedFileStream.h"
+#include "cmGeneratorTarget.h"
+#include "cmGlobalUnixMakefileGenerator3.h"
+#include "cmLinkLineComputer.h"
+#include "cmLinkLineDeviceComputer.h"
+#include "cmLocalGenerator.h"
+#include "cmLocalUnixMakefileGenerator3.h"
+#include "cmMakefile.h"
+#include "cmOSXBundleGenerator.h"
+#include "cmOutputConverter.h"
+#include "cmRulePlaceholderExpander.h"
+#include "cmState.h"
+#include "cmStateDirectory.h"
+#include "cmStateSnapshot.h"
+#include "cmSystemTools.h"
+#include "cm_auto_ptr.hxx"
+#include "cmake.h"
+
+cmMakefileExecutableTargetGenerator::cmMakefileExecutableTargetGenerator(
+  cmGeneratorTarget* target)
+  : cmMakefileTargetGenerator(target)
+{
+  this->CustomCommandDriver = OnDepends;
+  this->GeneratorTarget->GetExecutableNames(
+    this->TargetNameOut, this->TargetNameReal, this->TargetNameImport,
+    this->TargetNamePDB, this->ConfigName);
+
+  this->OSXBundleGenerator =
+    new cmOSXBundleGenerator(target, this->ConfigName);
+  this->OSXBundleGenerator->SetMacContentFolders(&this->MacContentFolders);
+}
+
+cmMakefileExecutableTargetGenerator::~cmMakefileExecutableTargetGenerator()
+{
+  delete this->OSXBundleGenerator;
+}
+
+void cmMakefileExecutableTargetGenerator::WriteRuleFiles()
+{
+  // create the build.make file and directory, put in the common blocks
+  this->CreateRuleFile();
+
+  // write rules used to help build object files
+  this->WriteCommonCodeRules();
+
+  // write the per-target per-language flags
+  this->WriteTargetLanguageFlags();
+
+  // write in rules for object files and custom commands
+  this->WriteTargetBuildRules();
+
+  // write the device link rules
+  this->WriteDeviceExecutableRule(false);
+
+  // write the link rules
+  this->WriteExecutableRule(false);
+  if (this->GeneratorTarget->NeedRelinkBeforeInstall(this->ConfigName)) {
+    // Write rules to link an installable version of the target.
+    this->WriteExecutableRule(true);
+  }
+
+  // Write the requires target.
+  this->WriteTargetRequiresRules();
+
+  // Write clean target
+  this->WriteTargetCleanRules();
+
+  // Write the dependency generation rule.  This must be done last so
+  // that multiple output pair information is available.
+  this->WriteTargetDependRules();
+
+  // close the streams
+  this->CloseFileStreams();
+}
+
+void cmMakefileExecutableTargetGenerator::WriteDeviceExecutableRule(
+  bool relink)
+{
+#ifdef CMAKE_BUILD_WITH_CMAKE
+  const std::string cuda_lang("CUDA");
+  cmGeneratorTarget::LinkClosure const* closure =
+    this->GeneratorTarget->GetLinkClosure(this->ConfigName);
+
+  const bool hasCUDA =
+    (std::find(closure->Languages.begin(), closure->Languages.end(),
+               cuda_lang) != closure->Languages.end());
+  if (!hasCUDA) {
+    return;
+  }
+
+  std::vector<std::string> commands;
+
+  // Build list of dependencies.
+  std::vector<std::string> depends;
+  this->AppendLinkDepends(depends);
+
+  // Get the language to use for linking this library.
+  std::string linkLanguage = "CUDA";
+  std::string const objExt =
+    this->Makefile->GetSafeDefinition("CMAKE_CUDA_OUTPUT_EXTENSION");
+
+  // Get the name of the device object to generate.
+  std::string const targetOutputReal =
+    this->GeneratorTarget->ObjectDirectory + "cmake_device_link" + objExt;
+  this->DeviceLinkObject = targetOutputReal;
+
+  this->NumberOfProgressActions++;
+  if (!this->NoRuleMessages) {
+    cmLocalUnixMakefileGenerator3::EchoProgress progress;
+    this->MakeEchoProgress(progress);
+    // Add the link message.
+    std::string buildEcho = "Linking ";
+    buildEcho += linkLanguage;
+    buildEcho += " device code ";
+    buildEcho += targetOutputReal;
+    this->LocalGenerator->AppendEcho(
+      commands, buildEcho, cmLocalUnixMakefileGenerator3::EchoLink, &progress);
+  }
+
+  // Build a list of compiler flags and linker flags.
+  std::string flags;
+  std::string linkFlags;
+
+  // Add flags to create an executable.
+  // Add symbol export flags if necessary.
+  if (this->GeneratorTarget->IsExecutableWithExports()) {
+    std::string export_flag_var = "CMAKE_EXE_EXPORTS_";
+    export_flag_var += linkLanguage;
+    export_flag_var += "_FLAG";
+    this->LocalGenerator->AppendFlags(
+      linkFlags, this->Makefile->GetDefinition(export_flag_var));
+  }
+
+  this->LocalGenerator->AppendFlags(linkFlags,
+                                    this->LocalGenerator->GetLinkLibsCMP0065(
+                                      linkLanguage, *this->GeneratorTarget));
+
+  // Add language feature flags.
+  this->AddFeatureFlags(flags, linkLanguage);
+
+  this->LocalGenerator->AddArchitectureFlags(flags, this->GeneratorTarget,
+                                             linkLanguage, this->ConfigName);
+
+  // Add target-specific linker flags.
+  this->LocalGenerator->AppendFlags(
+    linkFlags, this->GeneratorTarget->GetProperty("LINK_FLAGS"));
+  std::string linkFlagsConfig = "LINK_FLAGS_";
+  linkFlagsConfig += cmSystemTools::UpperCase(this->ConfigName);
+  this->LocalGenerator->AppendFlags(
+    linkFlags, this->GeneratorTarget->GetProperty(linkFlagsConfig));
+
+  // Construct a list of files associated with this executable that
+  // may need to be cleaned.
+  std::vector<std::string> exeCleanFiles;
+  exeCleanFiles.push_back(this->LocalGenerator->MaybeConvertToRelativePath(
+    this->LocalGenerator->GetCurrentBinaryDirectory(), targetOutputReal));
+
+  // Determine whether a link script will be used.
+  bool useLinkScript = this->GlobalGenerator->GetUseLinkScript();
+
+  // Construct the main link rule.
+  std::vector<std::string> real_link_commands;
+  const std::string linkRuleVar = "CMAKE_CUDA_DEVICE_LINK_EXECUTABLE";
+  const std::string linkRule = this->GetLinkRule(linkRuleVar);
+  std::vector<std::string> commands1;
+  cmSystemTools::ExpandListArgument(linkRule, real_link_commands);
+
+  bool useResponseFileForObjects =
+    this->CheckUseResponseFileForObjects(linkLanguage);
+  bool const useResponseFileForLibs =
+    this->CheckUseResponseFileForLibraries(linkLanguage);
+
+  // Expand the rule variables.
+  {
+    bool useWatcomQuote =
+      this->Makefile->IsOn(linkRuleVar + "_USE_WATCOM_QUOTE");
+
+    // Set path conversion for link script shells.
+    this->LocalGenerator->SetLinkScriptShell(useLinkScript);
+
+    CM_AUTO_PTR<cmLinkLineComputer> linkLineComputer(
+      new cmLinkLineDeviceComputer(
+        this->LocalGenerator,
+        this->LocalGenerator->GetStateSnapshot().GetDirectory()));
+    linkLineComputer->SetForResponse(useResponseFileForLibs);
+    linkLineComputer->SetUseWatcomQuote(useWatcomQuote);
+    linkLineComputer->SetRelink(relink);
+
+    // Collect up flags to link in needed libraries.
+    std::string linkLibs;
+    this->CreateLinkLibs(linkLineComputer.get(), linkLibs,
+                         useResponseFileForLibs, depends);
+
+    // Construct object file lists that may be needed to expand the
+    // rule.
+    std::string buildObjs;
+    this->CreateObjectLists(useLinkScript, false, useResponseFileForObjects,
+                            buildObjs, depends, useWatcomQuote);
+
+    cmRulePlaceholderExpander::RuleVariables vars;
+    std::string objectDir = this->GeneratorTarget->GetSupportDirectory();
+
+    objectDir = this->LocalGenerator->ConvertToOutputFormat(
+      this->LocalGenerator->MaybeConvertToRelativePath(
+        this->LocalGenerator->GetCurrentBinaryDirectory(), objectDir),
+      cmOutputConverter::SHELL);
+
+    cmOutputConverter::OutputFormat output = (useWatcomQuote)
+      ? cmOutputConverter::WATCOMQUOTE
+      : cmOutputConverter::SHELL;
+    std::string target = this->LocalGenerator->ConvertToOutputFormat(
+      this->LocalGenerator->MaybeConvertToRelativePath(
+        this->LocalGenerator->GetCurrentBinaryDirectory(), targetOutputReal),
+      output);
+
+    std::string targetFullPathCompilePDB = this->ComputeTargetCompilePDB();
+    std::string targetOutPathCompilePDB =
+      this->LocalGenerator->ConvertToOutputFormat(targetFullPathCompilePDB,
+                                                  cmOutputConverter::SHELL);
+
+    vars.Language = linkLanguage.c_str();
+    vars.Objects = buildObjs.c_str();
+    vars.ObjectDir = objectDir.c_str();
+    vars.Target = target.c_str();
+    vars.LinkLibraries = linkLibs.c_str();
+    vars.Flags = flags.c_str();
+    vars.LinkFlags = linkFlags.c_str();
+    vars.TargetCompilePDB = targetOutPathCompilePDB.c_str();
+
+    std::string launcher;
+
+    const char* val = this->LocalGenerator->GetRuleLauncher(
+      this->GeneratorTarget, "RULE_LAUNCH_LINK");
+    if (val && *val) {
+      launcher = val;
+      launcher += " ";
+    }
+
+    CM_AUTO_PTR<cmRulePlaceholderExpander> rulePlaceholderExpander(
+      this->LocalGenerator->CreateRulePlaceholderExpander());
+
+    // Expand placeholders in the commands.
+    rulePlaceholderExpander->SetTargetImpLib(targetOutputReal);
+    for (std::vector<std::string>::iterator i = real_link_commands.begin();
+         i != real_link_commands.end(); ++i) {
+      *i = launcher + *i;
+      rulePlaceholderExpander->ExpandRuleVariables(this->LocalGenerator, *i,
+                                                   vars);
+    }
+
+    // Restore path conversion to normal shells.
+    this->LocalGenerator->SetLinkScriptShell(false);
+  }
+
+  // Optionally convert the build rule to use a script to avoid long
+  // command lines in the make shell.
+  if (useLinkScript) {
+    // Use a link script.
+    const char* name = (relink ? "drelink.txt" : "dlink.txt");
+    this->CreateLinkScript(name, real_link_commands, commands1, depends);
+  } else {
+    // No link script.  Just use the link rule directly.
+    commands1 = real_link_commands;
+  }
+  this->LocalGenerator->CreateCDCommand(
+    commands1, this->Makefile->GetCurrentBinaryDirectory(),
+    this->LocalGenerator->GetBinaryDirectory());
+  commands.insert(commands.end(), commands1.begin(), commands1.end());
+  commands1.clear();
+
+  // Write the build rule.
+  this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, CM_NULLPTR,
+                                      targetOutputReal, depends, commands,
+                                      false);
+
+  // Write the main driver rule to build everything in this target.
+  this->WriteTargetDriverRule(targetOutputReal, relink);
+
+  // Clean all the possible executable names and symlinks.
+  this->CleanFiles.insert(this->CleanFiles.end(), exeCleanFiles.begin(),
+                          exeCleanFiles.end());
+#else
+  static_cast<void>(relink);
+#endif
+}
+
+void cmMakefileExecutableTargetGenerator::WriteExecutableRule(bool relink)
+{
+  std::vector<std::string> commands;
+
+  // Build list of dependencies.
+  std::vector<std::string> depends;
+  this->AppendLinkDepends(depends);
+  if (!this->DeviceLinkObject.empty()) {
+    depends.push_back(this->DeviceLinkObject);
+  }
+
+  // Get the name of the executable to generate.
+  std::string targetName;
+  std::string targetNameReal;
+  std::string targetNameImport;
+  std::string targetNamePDB;
+  this->GeneratorTarget->GetExecutableNames(targetName, targetNameReal,
+                                            targetNameImport, targetNamePDB,
+                                            this->ConfigName);
+
+  // Construct the full path version of the names.
+  std::string outpath = this->GeneratorTarget->GetDirectory(this->ConfigName);
+  if (this->GeneratorTarget->IsAppBundleOnApple()) {
+    this->OSXBundleGenerator->CreateAppBundle(targetName, outpath);
+  }
+  outpath += "/";
+  std::string outpathImp;
+  if (relink) {
+    outpath = this->Makefile->GetCurrentBinaryDirectory();
+    outpath += cmake::GetCMakeFilesDirectory();
+    outpath += "/CMakeRelink.dir";
+    cmSystemTools::MakeDirectory(outpath.c_str());
+    outpath += "/";
+    if (!targetNameImport.empty()) {
+      outpathImp = outpath;
+    }
+  } else {
+    cmSystemTools::MakeDirectory(outpath.c_str());
+    if (!targetNameImport.empty()) {
+      outpathImp = this->GeneratorTarget->GetDirectory(this->ConfigName, true);
+      cmSystemTools::MakeDirectory(outpathImp.c_str());
+      outpathImp += "/";
+    }
+  }
+
+  std::string compilePdbOutputPath =
+    this->GeneratorTarget->GetCompilePDBDirectory(this->ConfigName);
+  cmSystemTools::MakeDirectory(compilePdbOutputPath.c_str());
+
+  std::string pdbOutputPath =
+    this->GeneratorTarget->GetPDBDirectory(this->ConfigName);
+  cmSystemTools::MakeDirectory(pdbOutputPath.c_str());
+  pdbOutputPath += "/";
+
+  std::string targetFullPath = outpath + targetName;
+  std::string targetFullPathReal = outpath + targetNameReal;
+  std::string targetFullPathPDB = pdbOutputPath + targetNamePDB;
+  std::string targetFullPathImport = outpathImp + targetNameImport;
+  std::string targetOutPathPDB = this->LocalGenerator->ConvertToOutputFormat(
+    targetFullPathPDB, cmOutputConverter::SHELL);
+  // Convert to the output path to use in constructing commands.
+  std::string targetOutPath = this->LocalGenerator->ConvertToOutputFormat(
+    this->LocalGenerator->MaybeConvertToRelativePath(
+      this->LocalGenerator->GetCurrentBinaryDirectory(), targetFullPath),
+    cmOutputConverter::SHELL);
+  std::string targetOutPathReal = this->LocalGenerator->ConvertToOutputFormat(
+    this->LocalGenerator->MaybeConvertToRelativePath(
+      this->LocalGenerator->GetCurrentBinaryDirectory(), targetFullPathReal),
+    cmOutputConverter::SHELL);
+  std::string targetOutPathImport =
+    this->LocalGenerator->ConvertToOutputFormat(
+      this->LocalGenerator->MaybeConvertToRelativePath(
+        this->LocalGenerator->GetCurrentBinaryDirectory(),
+        targetFullPathImport),
+      cmOutputConverter::SHELL);
+
+  // Get the language to use for linking this executable.
+  std::string linkLanguage =
+    this->GeneratorTarget->GetLinkerLanguage(this->ConfigName);
+
+  // Make sure we have a link language.
+  if (linkLanguage.empty()) {
+    cmSystemTools::Error("Cannot determine link language for target \"",
+                         this->GeneratorTarget->GetName().c_str(), "\".");
+    return;
+  }
+
+  this->NumberOfProgressActions++;
+  if (!this->NoRuleMessages) {
+    cmLocalUnixMakefileGenerator3::EchoProgress progress;
+    this->MakeEchoProgress(progress);
+    // Add the link message.
+    std::string buildEcho = "Linking ";
+    buildEcho += linkLanguage;
+    buildEcho += " executable ";
+    buildEcho += targetOutPath;
+    this->LocalGenerator->AppendEcho(
+      commands, buildEcho, cmLocalUnixMakefileGenerator3::EchoLink, &progress);
+  }
+
+  // Build a list of compiler flags and linker flags.
+  std::string flags;
+  std::string linkFlags;
+
+  // Add flags to create an executable.
+  this->LocalGenerator->AddConfigVariableFlags(
+    linkFlags, "CMAKE_EXE_LINKER_FLAGS", this->ConfigName);
+
+  if (this->GeneratorTarget->GetPropertyAsBool("WIN32_EXECUTABLE")) {
+    this->LocalGenerator->AppendFlags(
+      linkFlags, this->Makefile->GetDefinition("CMAKE_CREATE_WIN32_EXE"));
+  } else {
+    this->LocalGenerator->AppendFlags(
+      linkFlags, this->Makefile->GetDefinition("CMAKE_CREATE_CONSOLE_EXE"));
+  }
+
+  // Add symbol export flags if necessary.
+  if (this->GeneratorTarget->IsExecutableWithExports()) {
+    std::string export_flag_var = "CMAKE_EXE_EXPORTS_";
+    export_flag_var += linkLanguage;
+    export_flag_var += "_FLAG";
+    this->LocalGenerator->AppendFlags(
+      linkFlags, this->Makefile->GetDefinition(export_flag_var));
+  }
+
+  this->LocalGenerator->AppendFlags(linkFlags,
+                                    this->LocalGenerator->GetLinkLibsCMP0065(
+                                      linkLanguage, *this->GeneratorTarget));
+
+  if (this->GeneratorTarget->GetPropertyAsBool("LINK_WHAT_YOU_USE")) {
+    this->LocalGenerator->AppendFlags(linkFlags, " -Wl,--no-as-needed");
+  }
+
+  // Add language feature flags.
+  this->AddFeatureFlags(flags, linkLanguage);
+
+  this->LocalGenerator->AddArchitectureFlags(flags, this->GeneratorTarget,
+                                             linkLanguage, this->ConfigName);
+
+  // Add target-specific linker flags.
+  this->LocalGenerator->AppendFlags(
+    linkFlags, this->GeneratorTarget->GetProperty("LINK_FLAGS"));
+  std::string linkFlagsConfig = "LINK_FLAGS_";
+  linkFlagsConfig += cmSystemTools::UpperCase(this->ConfigName);
+  this->LocalGenerator->AppendFlags(
+    linkFlags, this->GeneratorTarget->GetProperty(linkFlagsConfig));
+
+  {
+    CM_AUTO_PTR<cmLinkLineComputer> linkLineComputer(
+      this->CreateLinkLineComputer(
+        this->LocalGenerator,
+        this->LocalGenerator->GetStateSnapshot().GetDirectory()));
+
+    this->AddModuleDefinitionFlag(linkLineComputer.get(), linkFlags);
+  }
+
+  // Construct a list of files associated with this executable that
+  // may need to be cleaned.
+  std::vector<std::string> exeCleanFiles;
+  exeCleanFiles.push_back(this->LocalGenerator->MaybeConvertToRelativePath(
+    this->LocalGenerator->GetCurrentBinaryDirectory(), targetFullPath));
+#ifdef _WIN32
+  // There may be a manifest file for this target.  Add it to the
+  // clean set just in case.
+  exeCleanFiles.push_back(this->LocalGenerator->MaybeConvertToRelativePath(
+    this->LocalGenerator->GetCurrentBinaryDirectory(),
+    (targetFullPath + ".manifest").c_str()));
+#endif
+  if (targetNameReal != targetName) {
+    exeCleanFiles.push_back(this->LocalGenerator->MaybeConvertToRelativePath(
+      this->LocalGenerator->GetCurrentBinaryDirectory(), targetFullPathReal));
+  }
+  if (!targetNameImport.empty()) {
+    exeCleanFiles.push_back(this->LocalGenerator->MaybeConvertToRelativePath(
+      this->LocalGenerator->GetCurrentBinaryDirectory(),
+      targetFullPathImport));
+    std::string implib;
+    if (this->GeneratorTarget->GetImplibGNUtoMS(targetFullPathImport,
+                                                implib)) {
+      exeCleanFiles.push_back(this->LocalGenerator->MaybeConvertToRelativePath(
+        this->LocalGenerator->GetCurrentBinaryDirectory(), implib));
+    }
+  }
+
+  // List the PDB for cleaning only when the whole target is
+  // cleaned.  We do not want to delete the .pdb file just before
+  // linking the target.
+  this->CleanFiles.push_back(this->LocalGenerator->MaybeConvertToRelativePath(
+    this->LocalGenerator->GetCurrentBinaryDirectory(), targetFullPathPDB));
+
+  // Add the pre-build and pre-link rules building but not when relinking.
+  if (!relink) {
+    this->LocalGenerator->AppendCustomCommands(
+      commands, this->GeneratorTarget->GetPreBuildCommands(),
+      this->GeneratorTarget, this->LocalGenerator->GetBinaryDirectory());
+    this->LocalGenerator->AppendCustomCommands(
+      commands, this->GeneratorTarget->GetPreLinkCommands(),
+      this->GeneratorTarget, this->LocalGenerator->GetBinaryDirectory());
+  }
+
+  // Determine whether a link script will be used.
+  bool useLinkScript = this->GlobalGenerator->GetUseLinkScript();
+
+  // Construct the main link rule.
+  std::vector<std::string> real_link_commands;
+  std::string linkRuleVar = "CMAKE_";
+  linkRuleVar += linkLanguage;
+  linkRuleVar += "_LINK_EXECUTABLE";
+  std::string linkRule = this->GetLinkRule(linkRuleVar);
+  std::vector<std::string> commands1;
+  cmSystemTools::ExpandListArgument(linkRule, real_link_commands);
+  if (this->GeneratorTarget->IsExecutableWithExports()) {
+    // If a separate rule for creating an import library is specified
+    // add it now.
+    std::string implibRuleVar = "CMAKE_";
+    implibRuleVar += linkLanguage;
+    implibRuleVar += "_CREATE_IMPORT_LIBRARY";
+    if (const char* rule = this->Makefile->GetDefinition(implibRuleVar)) {
+      cmSystemTools::ExpandListArgument(rule, real_link_commands);
+    }
+  }
+
+  bool useResponseFileForObjects =
+    this->CheckUseResponseFileForObjects(linkLanguage);
+  bool const useResponseFileForLibs =
+    this->CheckUseResponseFileForLibraries(linkLanguage);
+
+  // Expand the rule variables.
+  {
+    bool useWatcomQuote =
+      this->Makefile->IsOn(linkRuleVar + "_USE_WATCOM_QUOTE");
+
+    // Set path conversion for link script shells.
+    this->LocalGenerator->SetLinkScriptShell(useLinkScript);
+
+    CM_AUTO_PTR<cmLinkLineComputer> linkLineComputer(
+      this->CreateLinkLineComputer(
+        this->LocalGenerator,
+        this->LocalGenerator->GetStateSnapshot().GetDirectory()));
+    linkLineComputer->SetForResponse(useResponseFileForLibs);
+    linkLineComputer->SetUseWatcomQuote(useWatcomQuote);
+    linkLineComputer->SetRelink(relink);
+
+    // Collect up flags to link in needed libraries.
+    std::string linkLibs;
+    this->CreateLinkLibs(linkLineComputer.get(), linkLibs,
+                         useResponseFileForLibs, depends);
+
+    // Construct object file lists that may be needed to expand the
+    // rule.
+    std::string buildObjs;
+    this->CreateObjectLists(useLinkScript, false, useResponseFileForObjects,
+                            buildObjs, depends, useWatcomQuote);
+    if (!this->DeviceLinkObject.empty()) {
+      buildObjs += " " +
+        this->LocalGenerator->ConvertToOutputFormat(
+          this->LocalGenerator->MaybeConvertToRelativePath(
+            this->LocalGenerator->GetCurrentBinaryDirectory(),
+            this->DeviceLinkObject),
+          cmOutputConverter::SHELL);
+    }
+
+    // maybe create .def file from list of objects
+    if (this->GeneratorTarget->IsExecutableWithExports() &&
+        this->Makefile->IsOn("CMAKE_SUPPORT_WINDOWS_EXPORT_ALL_SYMBOLS")) {
+      this->GenDefFile(real_link_commands, linkFlags);
+    }
+
+    std::string manifests = this->GetManifests();
+
+    cmRulePlaceholderExpander::RuleVariables vars;
+    vars.CMTargetName = this->GeneratorTarget->GetName().c_str();
+    vars.CMTargetType =
+      cmState::GetTargetTypeName(this->GeneratorTarget->GetType());
+    vars.Language = linkLanguage.c_str();
+    vars.Objects = buildObjs.c_str();
+    std::string objectDir = this->GeneratorTarget->GetSupportDirectory();
+
+    objectDir = this->LocalGenerator->ConvertToOutputFormat(
+      this->LocalGenerator->MaybeConvertToRelativePath(
+        this->LocalGenerator->GetCurrentBinaryDirectory(), objectDir),
+      cmOutputConverter::SHELL);
+    vars.ObjectDir = objectDir.c_str();
+    cmOutputConverter::OutputFormat output = (useWatcomQuote)
+      ? cmOutputConverter::WATCOMQUOTE
+      : cmOutputConverter::SHELL;
+    std::string target = this->LocalGenerator->ConvertToOutputFormat(
+      this->LocalGenerator->MaybeConvertToRelativePath(
+        this->LocalGenerator->GetCurrentBinaryDirectory(), targetFullPathReal),
+      output);
+    vars.Target = target.c_str();
+    vars.TargetPDB = targetOutPathPDB.c_str();
+
+    // Setup the target version.
+    std::string targetVersionMajor;
+    std::string targetVersionMinor;
+    {
+      std::ostringstream majorStream;
+      std::ostringstream minorStream;
+      int major;
+      int minor;
+      this->GeneratorTarget->GetTargetVersion(major, minor);
+      majorStream << major;
+      minorStream << minor;
+      targetVersionMajor = majorStream.str();
+      targetVersionMinor = minorStream.str();
+    }
+    vars.TargetVersionMajor = targetVersionMajor.c_str();
+    vars.TargetVersionMinor = targetVersionMinor.c_str();
+
+    vars.LinkLibraries = linkLibs.c_str();
+    vars.Flags = flags.c_str();
+    vars.LinkFlags = linkFlags.c_str();
+    vars.Manifests = manifests.c_str();
+
+    if (this->GeneratorTarget->GetPropertyAsBool("LINK_WHAT_YOU_USE")) {
+      std::string cmakeCommand = this->LocalGenerator->ConvertToOutputFormat(
+        cmSystemTools::GetCMakeCommand(), cmLocalGenerator::SHELL);
+      cmakeCommand += " -E __run_iwyu --lwyu=";
+      cmakeCommand += targetOutPathReal;
+      real_link_commands.push_back(cmakeCommand);
+    }
+
+    std::string launcher;
+
+    const char* val = this->LocalGenerator->GetRuleLauncher(
+      this->GeneratorTarget, "RULE_LAUNCH_LINK");
+    if (val && *val) {
+      launcher = val;
+      launcher += " ";
+    }
+
+    CM_AUTO_PTR<cmRulePlaceholderExpander> rulePlaceholderExpander(
+      this->LocalGenerator->CreateRulePlaceholderExpander());
+
+    // Expand placeholders in the commands.
+    rulePlaceholderExpander->SetTargetImpLib(targetOutPathImport);
+    for (std::vector<std::string>::iterator i = real_link_commands.begin();
+         i != real_link_commands.end(); ++i) {
+      *i = launcher + *i;
+      rulePlaceholderExpander->ExpandRuleVariables(this->LocalGenerator, *i,
+                                                   vars);
+    }
+
+    // Restore path conversion to normal shells.
+    this->LocalGenerator->SetLinkScriptShell(false);
+  }
+
+  // Optionally convert the build rule to use a script to avoid long
+  // command lines in the make shell.
+  if (useLinkScript) {
+    // Use a link script.
+    const char* name = (relink ? "relink.txt" : "link.txt");
+    this->CreateLinkScript(name, real_link_commands, commands1, depends);
+  } else {
+    // No link script.  Just use the link rule directly.
+    commands1 = real_link_commands;
+  }
+  this->LocalGenerator->CreateCDCommand(
+    commands1, this->Makefile->GetCurrentBinaryDirectory(),
+    this->LocalGenerator->GetBinaryDirectory());
+  commands.insert(commands.end(), commands1.begin(), commands1.end());
+  commands1.clear();
+
+  // Add a rule to create necessary symlinks for the library.
+  if (targetOutPath != targetOutPathReal) {
+    std::string symlink = "$(CMAKE_COMMAND) -E cmake_symlink_executable ";
+    symlink += targetOutPathReal;
+    symlink += " ";
+    symlink += targetOutPath;
+    commands1.push_back(symlink);
+    this->LocalGenerator->CreateCDCommand(
+      commands1, this->Makefile->GetCurrentBinaryDirectory(),
+      this->LocalGenerator->GetBinaryDirectory());
+    commands.insert(commands.end(), commands1.begin(), commands1.end());
+    commands1.clear();
+  }
+
+  // Add the post-build rules when building but not when relinking.
+  if (!relink) {
+    this->LocalGenerator->AppendCustomCommands(
+      commands, this->GeneratorTarget->GetPostBuildCommands(),
+      this->GeneratorTarget, this->LocalGenerator->GetBinaryDirectory());
+  }
+
+  // Write the build rule.
+  this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, CM_NULLPTR,
+                                      targetFullPathReal, depends, commands,
+                                      false);
+
+  // The symlink name for the target should depend on the real target
+  // so if the target version changes it rebuilds and recreates the
+  // symlink.
+  if (targetFullPath != targetFullPathReal) {
+    depends.clear();
+    commands.clear();
+    depends.push_back(targetFullPathReal);
+    this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, CM_NULLPTR,
+                                        targetFullPath, depends, commands,
+                                        false);
+  }
+
+  // Write the main driver rule to build everything in this target.
+  this->WriteTargetDriverRule(targetFullPath, relink);
+
+  // Clean all the possible executable names and symlinks.
+  this->CleanFiles.insert(this->CleanFiles.end(), exeCleanFiles.begin(),
+                          exeCleanFiles.end());
+}