csu3_am335x/EVSE/GPL/cmake-3.11.0/Source/cmGlobalGhsMultiGenerator.cxx

/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
   file Copyright.txt or https://cmake.org/licensing for details.  */
#include "cmGlobalGhsMultiGenerator.h"

#include "cmsys/SystemTools.hxx"

#include "cmAlgorithms.h"
#include "cmDocumentationEntry.h"
#include "cmGeneratedFileStream.h"
#include "cmGeneratorTarget.h"
#include "cmGhsMultiTargetGenerator.h"
#include "cmLocalGhsMultiGenerator.h"
#include "cmMakefile.h"
#include "cmVersion.h"

const char* cmGlobalGhsMultiGenerator::FILE_EXTENSION = ".gpj";
const char* cmGlobalGhsMultiGenerator::DEFAULT_MAKE_PROGRAM = "gbuild";

cmGlobalGhsMultiGenerator::cmGlobalGhsMultiGenerator(cmake* cm)
  : cmGlobalGenerator(cm)
  , OSDirRelative(false)
{
  this->GhsBuildCommandInitialized = false;
}

cmGlobalGhsMultiGenerator::~cmGlobalGhsMultiGenerator()
{
  cmDeleteAll(TargetFolderBuildStreams);
}

cmLocalGenerator* cmGlobalGhsMultiGenerator::CreateLocalGenerator(
  cmMakefile* mf)
{
  return new cmLocalGhsMultiGenerator(this, mf);
}

void cmGlobalGhsMultiGenerator::GetDocumentation(cmDocumentationEntry& entry)
{
  entry.Name = GetActualName();
  entry.Brief =
    "Generates Green Hills MULTI files (experimental, work-in-progress).";
}

void cmGlobalGhsMultiGenerator::EnableLanguage(
  std::vector<std::string> const& l, cmMakefile* mf, bool optional)
{
  mf->AddDefinition("CMAKE_SYSTEM_NAME", "GHS-MULTI");
  mf->AddDefinition("CMAKE_SYSTEM_PROCESSOR", "ARM");

  const std::string ghsCompRoot(GetCompRoot());
  mf->AddDefinition("GHS_COMP_ROOT", ghsCompRoot.c_str());
  std::string ghsCompRootStart =
    0 == ghsCompRootStart.size() ? "" : ghsCompRoot + "/";
  mf->AddDefinition("CMAKE_C_COMPILER",
                    std::string(ghsCompRootStart + "ccarm.exe").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",
                    std::string(ghsCompRootStart + "cxarm.exe").c_str());
  mf->AddDefinition("CMAKE_CXX_COMPILER_ID_RUN", "TRUE");
  mf->AddDefinition("CMAKE_CXX_COMPILER_ID", "GHS");
  mf->AddDefinition("CMAKE_CXX_COMPILER_FORCED", "TRUE");

  if (!ghsCompRoot.empty()) {
    static const char* compPreFix = "comp_";
    std::string compFilename =
      cmsys::SystemTools::FindLastString(ghsCompRoot.c_str(), compPreFix);
    cmsys::SystemTools::ReplaceString(compFilename, compPreFix, "");
    mf->AddDefinition("CMAKE_SYSTEM_VERSION", compFilename.c_str());
  }

  mf->AddDefinition("GHSMULTI", "1"); // identifier for user CMake files
  this->cmGlobalGenerator::EnableLanguage(l, mf, optional);
}

bool cmGlobalGhsMultiGenerator::FindMakeProgram(cmMakefile* mf)
{
  // The GHS generator knows how to lookup its build tool
  // directly instead of needing a helper module to do it, so we
  // do not actually need to put CMAKE_MAKE_PROGRAM into the cache.
  if (cmSystemTools::IsOff(mf->GetDefinition("CMAKE_MAKE_PROGRAM"))) {
    mf->AddDefinition("CMAKE_MAKE_PROGRAM",
                      this->GetGhsBuildCommand().c_str());
  }
  return true;
}

std::string const& cmGlobalGhsMultiGenerator::GetGhsBuildCommand()
{
  if (!this->GhsBuildCommandInitialized) {
    this->GhsBuildCommandInitialized = true;
    this->GhsBuildCommand = this->FindGhsBuildCommand();
  }
  return this->GhsBuildCommand;
}

std::string cmGlobalGhsMultiGenerator::FindGhsBuildCommand()
{
  std::vector<std::string> userPaths;
  userPaths.push_back(this->GetCompRoot());
  std::string makeProgram =
    cmSystemTools::FindProgram(DEFAULT_MAKE_PROGRAM, userPaths);
  if (makeProgram.empty()) {
    makeProgram = DEFAULT_MAKE_PROGRAM;
  }
  return makeProgram;
}

std::string cmGlobalGhsMultiGenerator::GetCompRoot()
{
  std::string output;

  const std::vector<std::string> potentialDirsHardPaths(
    GetCompRootHardPaths());
  const std::vector<std::string> potentialDirsRegistry(GetCompRootRegistry());

  std::vector<std::string> potentialDirsComplete;
  potentialDirsComplete.insert(potentialDirsComplete.end(),
                               potentialDirsHardPaths.begin(),
                               potentialDirsHardPaths.end());
  potentialDirsComplete.insert(potentialDirsComplete.end(),
                               potentialDirsRegistry.begin(),
                               potentialDirsRegistry.end());

  // Use latest version
  std::string outputDirName;
  for (std::vector<std::string>::const_iterator potentialDirsCompleteIt =
         potentialDirsComplete.begin();
       potentialDirsCompleteIt != potentialDirsComplete.end();
       ++potentialDirsCompleteIt) {
    const std::string dirName(
      cmsys::SystemTools::GetFilenameName(*potentialDirsCompleteIt));
    if (dirName.compare(outputDirName) > 0) {
      output = *potentialDirsCompleteIt;
      outputDirName = dirName;
    }
  }

  return output;
}

std::vector<std::string> cmGlobalGhsMultiGenerator::GetCompRootHardPaths()
{
  std::vector<std::string> output;
  cmSystemTools::Glob("C:/ghs", "comp_[^;]+", output);
  for (std::vector<std::string>::iterator outputIt = output.begin();
       outputIt != output.end(); ++outputIt) {
    *outputIt = "C:/ghs/" + *outputIt;
  }
  return output;
}

std::vector<std::string> cmGlobalGhsMultiGenerator::GetCompRootRegistry()
{
  std::vector<std::string> output(2);
  cmsys::SystemTools::ReadRegistryValue(
    "HKEY_LOCAL_"
    "MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\"
    "Windows\\CurrentVersion\\Uninstall\\"
    "GreenHillsSoftwared771f1b4;InstallLocation",
    output[0]);
  cmsys::SystemTools::ReadRegistryValue(
    "HKEY_LOCAL_"
    "MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\"
    "Windows\\CurrentVersion\\Uninstall\\"
    "GreenHillsSoftware9881cef6;InstallLocation",
    output[1]);
  return output;
}

void cmGlobalGhsMultiGenerator::OpenBuildFileStream(
  std::string const& filepath, cmGeneratedFileStream** filestream)
{
  // Get a stream where to generate things.
  if (NULL == *filestream) {
    *filestream = new cmGeneratedFileStream(filepath.c_str());
    if (NULL != *filestream) {
      OpenBuildFileStream(*filestream);
    }
  }
}

void cmGlobalGhsMultiGenerator::OpenBuildFileStream(
  cmGeneratedFileStream* filestream)
{
  *filestream << "#!gbuild" << std::endl;
}

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;
  }

  char const* bspName =
    this->GetCMakeInstance()->GetCacheDefinition("GHS_BSP_NAME");
  if (NULL == bspName) {
    bspName = "";
    cmSystemTools::Error("GHS_BSP_NAME cache variable must be set");
  } else {
    this->GetCMakeInstance()->MarkCliAsUsed("GHS_BSP_NAME");
  }
  std::string fBspName(this->trimQuotes(bspName));
  std::replace(fBspName.begin(), fBspName.end(), '\\', '/');
  this->WriteMacros();
  this->WriteHighLevelDirectives();

  GhsMultiGpj::WriteGpjTag(GhsMultiGpj::PROJECT, this->GetBuildFileStream());
  this->WriteDisclaimer(this->GetBuildFileStream());
  *this->GetBuildFileStream() << "# Top Level Project File" << std::endl;
  if (!fBspName.empty()) {
    *this->GetBuildFileStream() << "    -bsp " << fBspName << std::endl;
  }
  this->WriteCompilerOptions(fOSDir);
}

void cmGlobalGhsMultiGenerator::CloseBuildFileStream(
  cmGeneratedFileStream** filestream)
{
  if (filestream) {
    delete *filestream;
    *filestream = NULL;
  } else {
    cmSystemTools::Error("Build file stream was not open.");
  }
}

void cmGlobalGhsMultiGenerator::Generate()
{
  this->cmGlobalGenerator::Generate();

  if (!this->LocalGenerators.empty()) {
    this->OpenBuildFileStream();

    // 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);
    }
  }

  cmDeleteAll(TargetFolderBuildStreams);
  this->TargetFolderBuildStreams.clear();
}

void cmGlobalGhsMultiGenerator::GenerateBuildCommand(
  std::vector<std::string>& makeCommand, const std::string& makeProgram,
  const std::string& /*projectName*/, const std::string& /*projectDir*/,
  const std::string& targetName, const std::string& /*config*/, bool /*fast*/,
  bool /*verbose*/, std::vector<std::string> const& makeOptions)
{
  makeCommand.push_back(
    this->SelectMakeProgram(makeProgram, this->GetGhsBuildCommand()));

  makeCommand.insert(makeCommand.end(), makeOptions.begin(),
                     makeOptions.end());
  if (!targetName.empty()) {
    if (targetName == "clean") {
      makeCommand.push_back("-clean");
    } else {
      makeCommand.push_back(targetName);
    }
  }
}

void cmGlobalGhsMultiGenerator::WriteMacros()
{
  char const* ghsGpjMacros =
    this->GetCMakeInstance()->GetCacheDefinition("GHS_GPJ_MACROS");
  if (NULL != ghsGpjMacros) {
    std::vector<std::string> expandedList;
    cmSystemTools::ExpandListArgument(std::string(ghsGpjMacros), expandedList);
    for (std::vector<std::string>::const_iterator expandedListI =
           expandedList.begin();
         expandedListI != expandedList.end(); ++expandedListI) {
      *this->GetBuildFileStream() << "macro " << *expandedListI << std::endl;
    }
  }
}

void cmGlobalGhsMultiGenerator::WriteHighLevelDirectives()
{
  *this->GetBuildFileStream() << "primaryTarget=arm_integrity.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;
    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 workingPath(path);
  cmSystemTools::ConvertToUnixSlashes(workingPath);
  std::vector<cmsys::String> splitPath =
    cmSystemTools::SplitString(workingPath);
  std::string workingRelPath(relPath);
  cmSystemTools::ConvertToUnixSlashes(workingRelPath);
  if (!workingRelPath.empty()) {
    workingRelPath += "/";
  }
  std::string pathUpTo;
  for (std::vector<cmsys::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);
    }
    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<cmsys::String>::const_iterator splitPathI,
  std::vector<cmsys::String>::const_iterator end,
  GhsMultiGpj::Types const projType)
{
  std::vector<cmsys::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]);
  }
}

std::string cmGlobalGhsMultiGenerator::GetFileNameFromPath(
  std::string const& path)
{
  std::string output(path);
  if (!path.empty()) {
    cmSystemTools::ConvertToUnixSlashes(output);
    std::vector<cmsys::String> splitPath = cmSystemTools::SplitString(output);
    output += "/" + splitPath.back() + FILE_EXTENSION;
  }
  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<cmsys::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]);
    }
  }
}

bool cmGlobalGhsMultiGenerator::IsTgtForBuild(const cmGeneratorTarget* tgt)
{
  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;
}