Method FindOutputFile

Source/cmCoreTryCompile.cxx:1414–1452

}

void cmCoreTryCompile::FindOutputFile(std::string const& targetName)
{
  this->FindErrorMessage.clear();
  this->OutputFile.clear();
  std::string tmpOutputFile = "/";
  tmpOutputFile += targetName;

  if (this->Makefile->GetGlobalGenerator()->IsMultiConfig()) {
    std::string const tcConfig =
      this->Makefile->GetSafeDefinition("CMAKE_TRY_COMPILE_CONFIGURATION");
    std::string const cfg = !tcConfig.empty()
      ? cmSystemTools::UpperCase(tcConfig)
      : TryCompileDefaultConfig;
    tmpOutputFile = cmStrCat(tmpOutputFile, '_', cfg);
  }
  tmpOutputFile += "_loc";

  std::string command = cmStrCat(this->BinaryDirectory, tmpOutputFile);
  if (!cmSystemTools::FileExists(command)) {
    std::ostringstream emsg;
    emsg << "Unable to find the recorded try_compile output location:\n";
    emsg << cmStrCat("  ", command, '\n');
    this->FindErrorMessage = emsg.str();
    return;
  }

  std::string outputFileLocation;
  cmsys::ifstream ifs(command.c_str());
  cmSystemTools::GetLineFromStream(ifs, outputFileLocation);
  if (!cmSystemTools::FileExists(outputFileLocation)) {
    std::ostringstream emsg;
    emsg << "Recorded try_compile output location doesn't exist:\n";
    emsg << cmStrCat("  ", outputFileLocation, '\n');
    this->FindErrorMessage = emsg.str();
    return;
  }

  this->OutputFile = cmSystemTools::CollapseFullPath(outputFileLocation);
}

std::string cmCoreTryCompile::WriteSource(std::string const& filename,
                                          std::string const& content,