Function InitLogicalWorkingDirectory

Source/cmSystemTools.cxx:2987–2999

namespace {
std::string InitLogicalWorkingDirectory()
{
  std::string cwd = cmsys::SystemTools::GetCurrentWorkingDirectory();
  std::string pwd;
  if (cmSystemTools::GetEnv("PWD", pwd) &&
      cmSystemTools::FileIsFullPath(pwd)) {
    std::string const pwd_real = cmSystemTools::GetRealPath(pwd);
    if (pwd_real == cwd) {
      cwd = cmSystemTools::ToNormalizedPathOnDisk(std::move(pwd));
    }
  }
  return cwd;
}

std::string cmSystemToolsLogicalWorkingDirectory =
  InitLogicalWorkingDirectory();