Method createMultiProcessPreProcessor_

src/SourceCompile/Compiler.cpp:632–758

}

bool Compiler::createMultiProcessPreProcessor_() {
  uint32_t nbProcesses = m_commandLineParser->getNbMaxProcesses();
  if (nbProcesses == 0) return true;

  if (!(m_commandLineParser->writePpOutput() ||
        m_commandLineParser->writePpOutputFileId())) {
    return true;
  }

  FileSystem* const fileSystem = FileSystem::getInstance();
  SymbolTable* symbolTable = getSymbolTable();

  const bool muted = m_commandLineParser->muteStdout();
  const fs::path workingDir = fileSystem->getWorkingDir();
  const fs::path outputDir =
      fileSystem->toPlatformAbsPath(m_commandLineParser->getOutputDirId());
  const fs::path programPath =
      fileSystem->toPlatformAbsPath(m_commandLineParser->getProgramId());
  const std::string_view profile =
      m_commandLineParser->profile() ? " -profile " : " ";
  const std::string_view sverilog =
      m_commandLineParser->fullSVMode() ? " -sverilog " : " ";
  const std::string_view fileUnit =
      m_commandLineParser->fileunit() ? " -fileunit " : " ";
  std::string synth =
      m_commandLineParser->reportNonSynthesizable() ? " -synth " : " ";
  synth += m_commandLineParser->reportNonSynthesizableWithFormal() ? " -formal "
                                                                   : " ";
  const std::string_view noHash =
      m_commandLineParser->noCacheHash() ? " -nohash " : " ";

  std::string fileList;
  // +define+
  for (const auto& [id, value] : m_commandLineParser->getDefineList()) {
    const std::string_view defName =
        m_commandLineParser->getSymbolTable()->getSymbol(id);
    std::string val = StringUtils::replaceAll(value, "#", "\\#");
    StrAppend(&fileList, " -D", defName, "=", val);
  }

  // Source files (.v, .sv on the command line)
  for (const PathId& id : m_commandLineParser->getSourceFiles()) {
    std::string_view svFile = m_commandLineParser->isSVFile(id) ? " -sv " : " ";
    StrAppend(&fileList, svFile, fileSystem->toPath(id));
  }
  // Library files (-v <file>)
  for (const PathId& id : m_commandLineParser->getLibraryFiles()) {
    StrAppend(&fileList, " -v ", fileSystem->toPath(id));
  }
  // (-y <path> +libext+<ext>)
  for (const PathId& id : m_commandLineParser->getLibraryPaths()) {
    StrAppend(&fileList, " -y ", fileSystem->toPath(id));
  }
  // +libext+
  for (const SymbolId& id : m_commandLineParser->getLibraryExtensions()) {
    const std::string_view extName =
        m_commandLineParser->getSymbolTable()->getSymbol(id);
    StrAppend(&fileList, " +libext+", extName);