cmake test fails when Qt is configured with -no-widgets

QtQA::App::TestRunner: begin cmake: [ctest] [--output-on-failure]
Test project /work/build/qt/qttools/tests/auto/cmake/build
    Start 1: test_translation_macros
1/1 Test #1: test_translation_macros ..........***Failed    0.91 sec
Internal cmake changing into directory: /work/build/qt/qttools/tests/auto/cmake/build/test_translation_macros
Error: cmake execution failed
The C compiler identification is GNU
The CXX compiler identification is GNU
Check for working C compiler: /home/qt/bin/gcc
Configuring
Check for working C compiler: /home/qt/bin/gcc -- works
Detecting C compiler ABI info
Configuring
Detecting C compiler ABI info - done
Check for working CXX compiler: /home/qt/bin/c++
Configuring
Check for working CXX compiler: /home/qt/bin/c++ -- works
Detecting CXX compiler ABI info
Configuring
Detecting CXX compiler ABI info - done
CMake Error at CMakeLists.txt:7 (find_package):
  Could not find module FindQt5LinguistTools.cmake or a configuration file
  for package Qt5LinguistTools.

  Adjust CMAKE_MODULE_PATH to find FindQt5LinguistTools.cmake or set
  Qt5LinguistTools_DIR to the directory containing a CMake configuration file
  for Qt5LinguistTools.  The file will have one of the following names:

    Qt5LinguistToolsConfig.cmake
    qt5linguisttools-config.cmake



CMake Error at CMakeLists.txt:21 (qt5_create_translation):
  Unknown CMake command "qt5_create_translation".


Configuring
Configuring incomplete, errors occurred!



0% tests passed, 1 tests failed out of 1

Total Test time (real) =   0.92 sec

The following tests FAILED:
	  1 - test_translation_macros (Failed)
Errors while running CTest