message: Debug sphinx compilation, linux also
diff: @@ -37,7 +37,7 @@ matrix:
  compiler: gcc
  env:
  # 5. Only Python, associated tests and sphinx documentation
  - - CMAKE_EXAMPLE='OFF' CMAKE_TEST='OFF' CMAKE_UTILITIES='OFF' CMAKE_PYTHON='ON' MAKE_TARGET='test sphinx' DEBUG='echo Debug'
  + - CMAKE_EXAMPLE='OFF' CMAKE_TEST='OFF' CMAKE_UTILITIES='OFF' CMAKE_PYTHON='ON' MAKE_TARGET='test sphinx' DEBUG='ctest -R sphinx_py_test -V'
  # A. Mac OSX
  - os: osx
  osx_image: xcode9.4
  