1 files changed, 231 insertions, 274 deletions

diff --git a/Source/cmGlobalGhsMultiGenerator.cxx b/Source/cmGlobalGhsMultiGenerator.cxx
index 831c4a9..557efec 100644
--- a/Source/cmGlobalGhsMultiGenerator.cxx
+++ b/Source/cmGlobalGhsMultiGenerator.cxx
@@ -11,6 +11,7 @@
 #include "cmGhsMultiTargetGenerator.h"
 #include "cmLocalGhsMultiGenerator.h"
 #include "cmMakefile.h"
+#include "cmState.h"
 #include "cmVersion.h"
 #include "cmake.h"
 
@@ -20,13 +21,12 @@ const char* cmGlobalGhsMultiGenerator::DEFAULT_TOOLSET_ROOT = "C:/ghs";
 
 cmGlobalGhsMultiGenerator::cmGlobalGhsMultiGenerator(cmake* cm)
   : cmGlobalGenerator(cm)
-  , OSDirRelative(false)
 {
+  cm->GetState()->SetGhsMultiIDE(true);
 }
 
 cmGlobalGhsMultiGenerator::~cmGlobalGhsMultiGenerator()
 {
-  cmDeleteAll(TargetFolderBuildStreams);
 }
 
 cmLocalGenerator* cmGlobalGhsMultiGenerator::CreateLocalGenerator(
@@ -42,46 +42,59 @@ void cmGlobalGhsMultiGenerator::GetDocumentation(cmDocumentationEntry& entry)
     "Generates Green Hills MULTI files (experimental, work-in-progress).";
 }
 
+void cmGlobalGhsMultiGenerator::ComputeTargetObjectDirectory(
+  cmGeneratorTarget* gt) const
+{
+  // Compute full path to object file directory for this target.
+  std::string dir;
+  dir += gt->LocalGenerator->GetCurrentBinaryDirectory();
+  dir += "/";
+  dir += gt->LocalGenerator->GetTargetDirectory(gt);
+  dir += "/";
+  gt->ObjectDirectory = dir;
+}
+
 bool cmGlobalGhsMultiGenerator::SetGeneratorToolset(std::string const& ts,
                                                     cmMakefile* mf)
 {
-  std::string tsp;      /* toolset path */
-  std::string tsn = ts; /* toolset name */
+  std::string tsp; /* toolset path */
 
-  GetToolset(mf, tsp, tsn);
+  this->GetToolset(mf, tsp, ts);
 
   /* no toolset was found */
-  if (tsn.empty()) {
+  if (tsp.empty()) {
     return false;
   } else if (ts.empty()) {
     std::string message;
     message =
       "Green Hills MULTI: -T <toolset> not specified; defaulting to \"";
-    message += tsn;
+    message += tsp;
     message += "\"";
     cmSystemTools::Message(message.c_str());
 
-    /* store the toolset for later use
+    /* store the full toolset for later use
      * -- already done if -T<toolset> was specified
      */
-    mf->AddCacheDefinition("CMAKE_GENERATOR_TOOLSET", tsn.c_str(),
-                           "Name of generator toolset.",
+    mf->AddCacheDefinition("CMAKE_GENERATOR_TOOLSET", tsp.c_str(),
+                           "Location of generator toolset.",
                            cmStateEnums::INTERNAL);
   }
 
   /* set the build tool to use */
+  std::string gbuild(tsp + ((tsp.back() == '/') ? "" : "/") +
+                     DEFAULT_BUILD_PROGRAM);
   const char* prevTool = mf->GetDefinition("CMAKE_MAKE_PROGRAM");
-  std::string gbuild(tsp + "/" + tsn + "/" + DEFAULT_BUILD_PROGRAM);
 
   /* check if the toolset changed from last generate */
   if (prevTool != NULL && (gbuild != prevTool)) {
-    std::string message = "generator toolset: ";
+    std::string message = "toolset build tool: ";
     message += gbuild;
-    message += "\nDoes not match the toolset used previously: ";
+    message += "\nDoes not match the previously used build tool: ";
     message += prevTool;
     message += "\nEither remove the CMakeCache.txt file and CMakeFiles "
                "directory or choose a different binary directory.";
     cmSystemTools::Error(message.c_str());
+    return false;
   } else {
     /* store the toolset that is being used for this build */
     mf->AddCacheDefinition("CMAKE_MAKE_PROGRAM", gbuild.c_str(),
@@ -89,25 +102,7 @@ bool cmGlobalGhsMultiGenerator::SetGeneratorToolset(std::string const& ts,
                            true);
   }
 
-  mf->AddDefinition("CMAKE_SYSTEM_VERSION", tsn.c_str());
-
-  // FIXME: compiler detection not implemented
-  // gbuild uses the primaryTarget setting in the top-level project
-  // file to determine which compiler to use. Because compiler
-  // detection is not implemented these variables must be
-  // set to skip past these tests. However cmake will verify that
-  // the executable pointed to by CMAKE_<LANG>_COMPILER exists.
-  // To pass this additional check gbuild is used as a place holder for the
-  // actual compiler.
-  mf->AddDefinition("CMAKE_C_COMPILER", gbuild.c_str());
-  mf->AddDefinition("CMAKE_C_COMPILER_ID_RUN", "TRUE");
-  mf->AddDefinition("CMAKE_C_COMPILER_ID", "GHS");
-  mf->AddDefinition("CMAKE_C_COMPILER_FORCED", "TRUE");
-
-  mf->AddDefinition("CMAKE_CXX_COMPILER", gbuild.c_str());
-  mf->AddDefinition("CMAKE_CXX_COMPILER_ID_RUN", "TRUE");
-  mf->AddDefinition("CMAKE_CXX_COMPILER_ID", "GHS");
-  mf->AddDefinition("CMAKE_CXX_COMPILER_FORCED", "TRUE");
+  mf->AddDefinition("CMAKE_SYSTEM_VERSION", tsp.c_str());
 
   return true;
 }
@@ -130,6 +125,8 @@ bool cmGlobalGhsMultiGenerator::SetGeneratorPlatform(std::string const& p,
 
   const char* tgtPlatform = mf->GetDefinition("GHS_TARGET_PLATFORM");
   if (tgtPlatform == nullptr) {
+    cmSystemTools::Message("Green Hills MULTI: GHS_TARGET_PLATFORM not "
+                           "specified; defaulting to \"integrity\"");
     tgtPlatform = "integrity";
   }
 
@@ -160,11 +157,11 @@ bool cmGlobalGhsMultiGenerator::FindMakeProgram(cmMakefile* /*mf*/)
 }
 
 void cmGlobalGhsMultiGenerator::GetToolset(cmMakefile* mf, std::string& tsd,
-                                           std::string& ts)
+                                           const std::string& ts)
 {
   const char* ghsRoot = mf->GetDefinition("GHS_TOOLSET_ROOT");
 
-  if (!ghsRoot) {
+  if (!ghsRoot || ghsRoot[0] == '\0') {
     ghsRoot = DEFAULT_TOOLSET_ROOT;
   }
   tsd = ghsRoot;
@@ -173,129 +170,208 @@ void cmGlobalGhsMultiGenerator::GetToolset(cmMakefile* mf, std::string& tsd,
     std::vector<std::string> output;
 
     // Use latest? version
+    if (tsd.back() != '/') {
+      tsd += "/";
+    }
     cmSystemTools::Glob(tsd, "comp_[^;]+", output);
 
     if (output.empty()) {
-      cmSystemTools::Error("GHS toolset not found in ", tsd.c_str());
-      ts = "";
+      std::string msg =
+        "No GHS toolsets found in GHS_TOOLSET_ROOT \"" + tsd + "\".";
+      cmSystemTools::Error(msg.c_str());
+      tsd = "";
     } else {
-      ts = output.back();
+      tsd += output.back();
     }
   } else {
-    std::string tryPath = tsd + std::string("/") + ts;
+    std::string tryPath;
+    /* CollapseCombinedPath will check if ts is an absolute path */
+    tryPath = cmSystemTools::CollapseCombinedPath(tsd, ts);
     if (!cmSystemTools::FileExists(tryPath)) {
-      cmSystemTools::Error("GHS toolset \"", ts.c_str(), "\" not found in ",
-                           tsd.c_str());
-      ts = "";
+      std::string msg = "GHS toolset \"" + tryPath + "\" not found.";
+      cmSystemTools::Error(msg.c_str());
+      tsd = "";
+    } else {
+      tsd = tryPath;
     }
   }
 }
 
-void cmGlobalGhsMultiGenerator::OpenBuildFileStream(
-  std::string const& filepath, cmGeneratedFileStream** filestream)
+void cmGlobalGhsMultiGenerator::WriteFileHeader(std::ostream& fout)
 {
-  // Get a stream where to generate things.
-  if (NULL == *filestream) {
-    *filestream = new cmGeneratedFileStream(filepath.c_str());
-    if (NULL != *filestream) {
-      OpenBuildFileStream(*filestream);
-    }
-  }
+  fout << "#!gbuild" << std::endl;
+  fout << "#" << std::endl
+       << "# CMAKE generated file: DO NOT EDIT!" << std::endl
+       << "# Generated by \"" << this->GetActualName() << "\""
+       << " Generator, CMake Version " << cmVersion::GetMajorVersion() << "."
+       << cmVersion::GetMinorVersion() << std::endl
+       << "#" << std::endl
+       << std::endl;
 }
 
-void cmGlobalGhsMultiGenerator::OpenBuildFileStream(
-  cmGeneratedFileStream* filestream)
+void cmGlobalGhsMultiGenerator::WriteTopLevelProject(
+  std::ostream& fout, cmLocalGenerator* root,
+  std::vector<cmLocalGenerator*>& generators)
 {
-  *filestream << "#!gbuild" << std::endl;
-}
+  WriteFileHeader(fout);
 
-void cmGlobalGhsMultiGenerator::OpenBuildFileStream()
-{
-  // Compute GHS MULTI's build file path.
-  std::string buildFilePath =
-    this->GetCMakeInstance()->GetHomeOutputDirectory();
-  buildFilePath += "/";
-  buildFilePath += "default";
-  buildFilePath += FILE_EXTENSION;
-
-  this->Open(std::string(""), buildFilePath, &this->TargetFolderBuildStreams);
-  OpenBuildFileStream(GetBuildFileStream());
-
-  char const* osDir =
-    this->GetCMakeInstance()->GetCacheDefinition("GHS_OS_DIR");
-  if (NULL == osDir) {
-    osDir = "";
-    cmSystemTools::Error("GHS_OS_DIR cache variable must be set");
-  } else {
-    this->GetCMakeInstance()->MarkCliAsUsed("GHS_OS_DIR");
-  }
-  std::string fOSDir(this->trimQuotes(osDir));
-  std::replace(fOSDir.begin(), fOSDir.end(), '\\', '/');
-  if (!fOSDir.empty() && ('c' == fOSDir[0] || 'C' == fOSDir[0])) {
-    this->OSDirRelative = false;
-  } else {
-    this->OSDirRelative = true;
+  this->WriteMacros(fout);
+  this->WriteHighLevelDirectives(fout);
+  GhsMultiGpj::WriteGpjTag(GhsMultiGpj::PROJECT, fout);
+
+  fout << "# Top Level Project File" << std::endl;
+
+  // Specify BSP option if supplied by user
+  // -- not all platforms require this entry in the project file
+  //    integrity platforms require this field; use default if needed
+  std::string platform;
+  if (const char* p =
+        this->GetCMakeInstance()->GetCacheDefinition("GHS_TARGET_PLATFORM")) {
+    platform = p;
   }
 
   std::string bspName;
-  char const* bspCache =
-    this->GetCMakeInstance()->GetCacheDefinition("GHS_BSP_NAME");
-  if (bspCache) {
+  if (char const* bspCache =
+        this->GetCMakeInstance()->GetCacheDefinition("GHS_BSP_NAME")) {
     bspName = bspCache;
     this->GetCMakeInstance()->MarkCliAsUsed("GHS_BSP_NAME");
+  } else {
+    bspName = "IGNORE";
   }
-  if (bspName.empty() || bspName.compare("IGNORE") == 0) {
+
+  if (platform.find("integrity") != std::string::npos &&
+      cmSystemTools::IsOff(bspName.c_str())) {
     const char* a =
       this->GetCMakeInstance()->GetCacheDefinition("CMAKE_GENERATOR_PLATFORM");
     bspName = "sim";
     bspName += (a ? a : "");
   }
 
-  this->WriteMacros();
-  this->WriteHighLevelDirectives();
+  if (!cmSystemTools::IsOff(bspName.c_str())) {
+    fout << "    -bsp " << bspName << std::endl;
+  }
+
+  // Specify OS DIR if supplied by user
+  // -- not all platforms require this entry in the project file
+  std::string osDir;
+  std::string osDirOption;
+  if (char const* osDirCache =
+        this->GetCMakeInstance()->GetCacheDefinition("GHS_OS_DIR")) {
+    osDir = osDirCache;
+  }
+
+  if (char const* osDirOptionCache =
+        this->GetCMakeInstance()->GetCacheDefinition("GHS_OS_DIR_OPTION")) {
+    osDirOption = osDirOptionCache;
+  }
 
-  GhsMultiGpj::WriteGpjTag(GhsMultiGpj::PROJECT, this->GetBuildFileStream());
-  this->WriteDisclaimer(this->GetBuildFileStream());
-  *this->GetBuildFileStream() << "# Top Level Project File" << std::endl;
-  *this->GetBuildFileStream() << "    -bsp " << bspName << std::endl;
+  if (!cmSystemTools::IsOff(osDir.c_str()) ||
+      platform.find("integrity") != std::string::npos) {
+    std::replace(osDir.begin(), osDir.end(), '\\', '/');
+    fout << "    " << osDirOption << "\"" << osDir << "\"" << std::endl;
+  }
 
-  this->WriteCompilerOptions(fOSDir);
+  WriteSubProjects(fout, root, generators);
 }
 
-void cmGlobalGhsMultiGenerator::CloseBuildFileStream(
-  cmGeneratedFileStream** filestream)
+void cmGlobalGhsMultiGenerator::WriteSubProjects(
+  std::ostream& fout, cmLocalGenerator* root,
+  std::vector<cmLocalGenerator*>& generators)
 {
-  if (filestream) {
-    delete *filestream;
-    *filestream = NULL;
-  } else {
-    cmSystemTools::Error("Build file stream was not open.");
+  // Collect all targets under this root generator and the transitive
+  // closure of their dependencies.
+  TargetDependSet projectTargets;
+  TargetDependSet originalTargets;
+  this->GetTargetSets(projectTargets, originalTargets, root, generators);
+  OrderedTargetDependSet orderedProjectTargets(projectTargets, "");
+
+  // write out all the sub-projects
+  std::string rootBinaryDir = root->GetCurrentBinaryDirectory();
+  for (cmGeneratorTarget const* target : orderedProjectTargets) {
+    if (target->GetType() == cmStateEnums::INTERFACE_LIBRARY) {
+      continue;
+    }
+
+    const char* projName = target->GetProperty("GENERATOR_FILE_NAME");
+    const char* projType = target->GetProperty("GENERATOR_FILE_NAME_EXT");
+    if (projName && projType) {
+      cmLocalGenerator* lg = target->GetLocalGenerator();
+      std::string dir = lg->GetCurrentBinaryDirectory();
+      dir = root->ConvertToRelativePath(rootBinaryDir, dir.c_str());
+      if (dir == ".") {
+        dir.clear();
+      } else {
+        if (dir.back() != '/') {
+          dir += "/";
+        }
+      }
+
+      if (cmSystemTools::IsOn(target->GetProperty("EXCLUDE_FROM_ALL"))) {
+        fout << "{comment} ";
+      }
+      std::string projFile = dir + projName + FILE_EXTENSION;
+      fout << projFile;
+      fout << " " << projType << std::endl;
+
+      if (cmSystemTools::IsOn(target->GetProperty("GHS_REFERENCE_PROJECT"))) {
+        // create reference project
+        std::string fname = dir;
+        fname += target->GetName();
+        fname += "REF";
+        fname += FILE_EXTENSION;
+
+        cmGeneratedFileStream fref(fname.c_str());
+        fref.SetCopyIfDifferent(true);
+
+        this->WriteFileHeader(fref);
+        GhsMultiGpj::WriteGpjTag(GhsMultiGpj::REFERENCE, fref);
+        fref << "    :reference=" << projFile << std::endl;
+
+        fref.Close();
+      }
+    }
   }
 }
 
 void cmGlobalGhsMultiGenerator::Generate()
 {
+  // first do the superclass method
   this->cmGlobalGenerator::Generate();
 
-  if (!this->LocalGenerators.empty()) {
-    this->OpenBuildFileStream();
+  // output top-level projects
+  for (auto& it : this->ProjectMap) {
+    this->OutputTopLevelProject(it.second[0], it.second);
+  }
+}
 
-    // Build all the folder build files
-    for (unsigned int i = 0; i < this->LocalGenerators.size(); ++i) {
-      cmLocalGhsMultiGenerator* lg =
-        static_cast<cmLocalGhsMultiGenerator*>(this->LocalGenerators[i]);
-      const std::vector<cmGeneratorTarget*>& tgts = lg->GetGeneratorTargets();
-      this->UpdateBuildFiles(tgts);
-    }
+void cmGlobalGhsMultiGenerator::OutputTopLevelProject(
+  cmLocalGenerator* root, std::vector<cmLocalGenerator*>& generators)
+{
+  if (generators.empty()) {
+    return;
   }
 
-  cmDeleteAll(TargetFolderBuildStreams);
-  this->TargetFolderBuildStreams.clear();
+  /* Name top-level projects as filename.top.gpj to avoid name clashes
+   * with target projects.  This avoid the issue where the project has
+   * the same name as the executable target.
+   */
+  std::string fname = root->GetCurrentBinaryDirectory();
+  fname += "/";
+  fname += root->GetProjectName();
+  fname += ".top";
+  fname += FILE_EXTENSION;
+
+  cmGeneratedFileStream fout(fname.c_str());
+  fout.SetCopyIfDifferent(true);
+
+  this->WriteTopLevelProject(fout, root, generators);
+
+  fout.Close();
 }
 
 void cmGlobalGhsMultiGenerator::GenerateBuildCommand(
   std::vector<std::string>& makeCommand, const std::string& makeProgram,
-  const std::string& /*projectName*/, const std::string& /*projectDir*/,
+  const std::string& projectName, const std::string& projectDir,
   const std::string& targetName, const std::string& /*config*/, bool /*fast*/,
   int jobs, bool /*verbose*/, std::vector<std::string> const& makeOptions)
 {
@@ -313,16 +389,34 @@ void cmGlobalGhsMultiGenerator::GenerateBuildCommand(
 
   makeCommand.insert(makeCommand.end(), makeOptions.begin(),
                      makeOptions.end());
+
+  /* determine which top-project file to use */
+  std::string proj = projectName + ".top" + FILE_EXTENSION;
+  std::vector<std::string> files;
+  cmSystemTools::Glob(projectDir, ".*\\.top\\.gpj", files);
+  if (!files.empty()) {
+    auto p = std::find(files.begin(), files.end(), proj);
+    if (p == files.end()) {
+      proj = files.at(0);
+    }
+  }
+
+  makeCommand.push_back("-top");
+  makeCommand.push_back(proj);
   if (!targetName.empty()) {
     if (targetName == "clean") {
       makeCommand.push_back("-clean");
     } else {
-      makeCommand.push_back(targetName);
+      if (targetName.compare(targetName.size() - 4, 4, ".gpj") == 0) {
+        makeCommand.push_back(targetName);
+      } else {
+        makeCommand.push_back(targetName + ".gpj");
+      }
     }
   }
 }
 
-void cmGlobalGhsMultiGenerator::WriteMacros()
+void cmGlobalGhsMultiGenerator::WriteMacros(std::ostream& fout)
 {
   char const* ghsGpjMacros =
     this->GetCMakeInstance()->GetCacheDefinition("GHS_GPJ_MACROS");
@@ -332,12 +426,12 @@ void cmGlobalGhsMultiGenerator::WriteMacros()
     for (std::vector<std::string>::const_iterator expandedListI =
            expandedList.begin();
          expandedListI != expandedList.end(); ++expandedListI) {
-      *this->GetBuildFileStream() << "macro " << *expandedListI << std::endl;
+      fout << "macro " << *expandedListI << std::endl;
     }
   }
 }
 
-void cmGlobalGhsMultiGenerator::WriteHighLevelDirectives()
+void cmGlobalGhsMultiGenerator::WriteHighLevelDirectives(std::ostream& fout)
 {
   /* set primary target */
   std::string tgt;
@@ -357,183 +451,46 @@ void cmGlobalGhsMultiGenerator::WriteHighLevelDirectives()
     tgt += ".tgt";
   }
 
-  *this->GetBuildFileStream() << "primaryTarget=" << tgt << std::endl;
+  fout << "primaryTarget=" << tgt << std::endl;
 
   char const* const customization =
     this->GetCMakeInstance()->GetCacheDefinition("GHS_CUSTOMIZATION");
   if (NULL != customization && strlen(customization) > 0) {
-    *this->GetBuildFileStream()
-      << "customization=" << trimQuotes(customization) << std::endl;
+    fout << "customization=" << trimQuotes(customization) << std::endl;
     this->GetCMakeInstance()->MarkCliAsUsed("GHS_CUSTOMIZATION");
   }
 }
 
-void cmGlobalGhsMultiGenerator::WriteCompilerOptions(std::string const& fOSDir)
-{
-  *this->GetBuildFileStream()
-    << "    -os_dir=\"" << fOSDir << "\"" << std::endl;
-}
-
-void cmGlobalGhsMultiGenerator::WriteDisclaimer(std::ostream* os)
-{
-  (*os) << "#" << std::endl
-        << "# CMAKE generated file: DO NOT EDIT!" << std::endl
-        << "# Generated by \"" << GetActualName() << "\""
-        << " Generator, CMake Version " << cmVersion::GetMajorVersion() << "."
-        << cmVersion::GetMinorVersion() << std::endl
-        << "#" << std::endl;
-}
-
-void cmGlobalGhsMultiGenerator::AddFilesUpToPath(
-  cmGeneratedFileStream* mainBuildFile,
-  std::map<std::string, cmGeneratedFileStream*>* targetFolderBuildStreams,
-  char const* homeOutputDirectory, std::string const& path,
-  GhsMultiGpj::Types projType, std::string const& relPath)
+std::string cmGlobalGhsMultiGenerator::trimQuotes(std::string const& str)
 {
-  std::string workingPath(path);
-  cmSystemTools::ConvertToUnixSlashes(workingPath);
-  std::vector<std::string> splitPath = cmSystemTools::SplitString(workingPath);
-  std::string workingRelPath(relPath);
-  cmSystemTools::ConvertToUnixSlashes(workingRelPath);
-  if (!workingRelPath.empty()) {
-    workingRelPath += "/";
-  }
-  std::string pathUpTo;
-  for (std::vector<std::string>::const_iterator splitPathI = splitPath.begin();
-       splitPath.end() != splitPathI; ++splitPathI) {
-    pathUpTo += *splitPathI;
-    if (targetFolderBuildStreams->end() ==
-        targetFolderBuildStreams->find(pathUpTo)) {
-      AddFilesUpToPathNewBuildFile(
-        mainBuildFile, targetFolderBuildStreams, homeOutputDirectory, pathUpTo,
-        splitPath.begin() == splitPathI, workingRelPath, projType);
+  std::string result;
+  result.reserve(str.size());
+  for (const char* ch = str.c_str(); *ch != '\0'; ++ch) {
+    if (*ch != '"') {
+      result += *ch;
     }
-    AddFilesUpToPathAppendNextFile(targetFolderBuildStreams, pathUpTo,
-                                   splitPathI, splitPath.end(), projType);
-    pathUpTo += "/";
-  }
-}
-
-void cmGlobalGhsMultiGenerator::Open(
-  std::string const& mapKeyName, std::string const& fileName,
-  std::map<std::string, cmGeneratedFileStream*>* fileMap)
-{
-  if (fileMap->end() == fileMap->find(fileName)) {
-    cmGeneratedFileStream* temp(new cmGeneratedFileStream);
-    temp->open(fileName.c_str());
-    (*fileMap)[mapKeyName] = temp;
-  }
-}
-
-void cmGlobalGhsMultiGenerator::AddFilesUpToPathNewBuildFile(
-  cmGeneratedFileStream* mainBuildFile,
-  std::map<std::string, cmGeneratedFileStream*>* targetFolderBuildStreams,
-  char const* homeOutputDirectory, std::string const& pathUpTo,
-  bool const isFirst, std::string const& relPath,
-  GhsMultiGpj::Types const projType)
-{
-  // create folders up to file path
-  std::string absPath = std::string(homeOutputDirectory) + "/" + relPath;
-  std::string newPath = absPath + pathUpTo;
-  if (!cmSystemTools::FileExists(newPath.c_str())) {
-    cmSystemTools::MakeDirectory(newPath.c_str());
-  }
-
-  // Write out to filename for first time
-  std::string relFilename(GetFileNameFromPath(pathUpTo));
-  std::string absFilename = absPath + relFilename;
-  Open(pathUpTo, absFilename, targetFolderBuildStreams);
-  OpenBuildFileStream((*targetFolderBuildStreams)[pathUpTo]);
-  GhsMultiGpj::WriteGpjTag(projType, (*targetFolderBuildStreams)[pathUpTo]);
-  WriteDisclaimer((*targetFolderBuildStreams)[pathUpTo]);
-
-  // Add to main build file
-  if (isFirst) {
-    *mainBuildFile << relFilename << " ";
-    GhsMultiGpj::WriteGpjTag(projType, mainBuildFile);
-  }
-}
-
-void cmGlobalGhsMultiGenerator::AddFilesUpToPathAppendNextFile(
-  std::map<std::string, cmGeneratedFileStream*>* targetFolderBuildStreams,
-  std::string const& pathUpTo,
-  std::vector<std::string>::const_iterator splitPathI,
-  std::vector<std::string>::const_iterator end,
-  GhsMultiGpj::Types const projType)
-{
-  std::vector<std::string>::const_iterator splitPathNextI = splitPathI + 1;
-  if (end != splitPathNextI &&
-      targetFolderBuildStreams->end() ==
-        targetFolderBuildStreams->find(pathUpTo + "/" + *splitPathNextI)) {
-    std::string nextFilename(*splitPathNextI);
-    nextFilename = GetFileNameFromPath(nextFilename);
-    *(*targetFolderBuildStreams)[pathUpTo] << nextFilename << " ";
-    GhsMultiGpj::WriteGpjTag(projType, (*targetFolderBuildStreams)[pathUpTo]);
   }
+  return result;
 }
 
-std::string cmGlobalGhsMultiGenerator::GetFileNameFromPath(
-  std::string const& path)
+bool cmGlobalGhsMultiGenerator::TargetCompare::operator()(
+  cmGeneratorTarget const* l, cmGeneratorTarget const* r) const
 {
-  std::string output(path);
-  if (!path.empty()) {
-    cmSystemTools::ConvertToUnixSlashes(output);
-    std::vector<std::string> splitPath = cmSystemTools::SplitString(output);
-    output += "/" + splitPath.back() + FILE_EXTENSION;
+  // Make sure a given named target is ordered first,
+  // e.g. to set ALL_BUILD as the default active project.
+  // When the empty string is named this is a no-op.
+  if (r->GetName() == this->First) {
+    return false;
   }
-  return output;
-}
-
-void cmGlobalGhsMultiGenerator::UpdateBuildFiles(
-  const std::vector<cmGeneratorTarget*>& tgts)
-{
-  for (std::vector<cmGeneratorTarget*>::const_iterator tgtsI = tgts.begin();
-       tgtsI != tgts.end(); ++tgtsI) {
-    const cmGeneratorTarget* tgt = *tgtsI;
-    if (IsTgtForBuild(tgt)) {
-      std::string folderName = tgt->GetEffectiveFolderName();
-      if (this->TargetFolderBuildStreams.end() ==
-          this->TargetFolderBuildStreams.find(folderName)) {
-        this->AddFilesUpToPath(
-          GetBuildFileStream(), &this->TargetFolderBuildStreams,
-          this->GetCMakeInstance()->GetHomeOutputDirectory().c_str(),
-          folderName, GhsMultiGpj::PROJECT);
-      }
-      std::vector<std::string> splitPath = cmSystemTools::SplitString(
-        cmGhsMultiTargetGenerator::GetRelBuildFileName(tgt));
-      std::string foldNameRelBuildFile(*(splitPath.end() - 2) + "/" +
-                                       splitPath.back());
-      *this->TargetFolderBuildStreams[folderName] << foldNameRelBuildFile
-                                                  << " ";
-      GhsMultiGpj::WriteGpjTag(cmGhsMultiTargetGenerator::GetGpjTag(tgt),
-                               this->TargetFolderBuildStreams[folderName]);
-    }
+  if (l->GetName() == this->First) {
+    return true;
   }
+  return l->GetName() < r->GetName();
 }
 
-bool cmGlobalGhsMultiGenerator::IsTgtForBuild(const cmGeneratorTarget* tgt)
+cmGlobalGhsMultiGenerator::OrderedTargetDependSet::OrderedTargetDependSet(
+  TargetDependSet const& targets, std::string const& first)
+  : derived(TargetCompare(first))
 {
-  const std::string config =
-    tgt->Target->GetMakefile()->GetSafeDefinition("CMAKE_BUILD_TYPE");
-  std::vector<cmSourceFile*> tgtSources;
-  tgt->GetSourceFiles(tgtSources, config);
-  bool tgtInBuild = true;
-  char const* excludeFromAll = tgt->GetProperty("EXCLUDE_FROM_ALL");
-  if (NULL != excludeFromAll && '1' == excludeFromAll[0] &&
-      '\0' == excludeFromAll[1]) {
-    tgtInBuild = false;
-  }
-  return !tgtSources.empty() && tgtInBuild;
-}
-
-std::string cmGlobalGhsMultiGenerator::trimQuotes(std::string const& str)
-{
-  std::string result;
-  result.reserve(str.size());
-  for (const char* ch = str.c_str(); *ch != '\0'; ++ch) {
-    if (*ch != '"') {
-      result += *ch;
-    }
-  }
-  return result;
+  this->insert(targets.begin(), targets.end());
 }