Method SetGlobalGenerator

Source/cmake.cxx:2228–2266

}

void cmake::SetGlobalGenerator(std::unique_ptr<cmGlobalGenerator> gg)
{
  if (!gg) {
    cmSystemTools::Error("Error SetGlobalGenerator called with null");
    return;
  }
  if (this->GlobalGenerator) {
    // restore the original environment variables CXX and CC
    std::string env = "CC=";
    if (!this->CCEnvironment.empty()) {
      env += this->CCEnvironment;
      cmSystemTools::PutEnv(env);
    } else {
      cmSystemTools::UnPutEnv(env);
    }
    env = "CXX=";
    if (!this->CXXEnvironment.empty()) {
      env += this->CXXEnvironment;
      cmSystemTools::PutEnv(env);
    } else {
      cmSystemTools::UnPutEnv(env);
    }
  }

  // set the new
  this->GlobalGenerator = std::move(gg);

  // set the global flag for unix style paths on cmSystemTools as soon as
  // the generator is set.  This allows gmake to be used on windows.
  cmSystemTools::SetForceUnixPaths(this->GlobalGenerator->GetForceUnixPaths());

  // Save the environment variables CXX and CC
  if (!cmSystemTools::GetEnv("CXX", this->CXXEnvironment)) {
    this->CXXEnvironment.clear();
  }
  if (!cmSystemTools::GetEnv("CC", this->CCEnvironment)) {
    this->CCEnvironment.clear();
  }
}

int cmake::DoPreConfigureChecks()
{