.build:
  stage: build
  image: fedora
  before_script:
     - dnf -y install gcc-c++ cmake make
  script:
    - cmake -B builddir -DEIGEN_TEST_CXX11=${EIGEN_TEST_CXX11}
    - cmake --build builddir --target buildtests
    - cd builddir && ctest --output-on-failure

CXX11 ON:
  variables:
    EIGEN_TEST_CXX11: "ON"
  extends: .build
  
CXX11 OFF:
  variables:
    EIGEN_TEST_CXX11: "OFF"
  extends: .build