
set_property(GLOBAL PROPERTY EIGEN_CURRENT_SUBPROJECT "Unsupported")
add_custom_target(BuildUnsupported)

include_directories(../../test ../../unsupported ../../Eigen 
                    ${CMAKE_CURRENT_BINARY_DIR}/../../test)

                    
find_package(GoogleHash)
if(GOOGLEHASH_FOUND)
  add_definitions("-DEIGEN_GOOGLEHASH_SUPPORT")
  include_directories(${GOOGLEHASH_INCLUDES})
  ei_add_property(EIGEN_TESTED_BACKENDS  "GoogleHash, ")
else(GOOGLEHASH_FOUND)
  ei_add_property(EIGEN_MISSING_BACKENDS  "GoogleHash, ")
endif(GOOGLEHASH_FOUND)

find_package(Adolc)
if(ADOLC_FOUND)
  include_directories(${ADOLC_INCLUDES})
  ei_add_property(EIGEN_TESTED_BACKENDS "Adolc, ")
  ei_add_test(forward_adolc "" ${ADOLC_LIBRARIES})
else(ADOLC_FOUND)
  ei_add_property(EIGEN_MISSING_BACKENDS "Adolc, ")
endif(ADOLC_FOUND)

# this test seems to never have been successful on x87, so is considered to contain a FP-related bug.
# see thread: "non-linear optimization test summary"
ei_add_test(NonLinearOptimization)

ei_add_test(NumericalDiff)
ei_add_test(autodiff_scalar)
ei_add_test(autodiff)

if (NOT CMAKE_CXX_COMPILER MATCHES "clang\\+\\+$")
ei_add_test(BVH)
endif()

ei_add_test(matrix_exponential)
ei_add_test(matrix_function)
ei_add_test(matrix_power)
ei_add_test(matrix_square_root)
ei_add_test(alignedvector3)

ei_add_test(FFT)

find_package(MPFR 2.3.0)
find_package(GMP)
if(MPFR_FOUND)
  include_directories(${MPFR_INCLUDES} ./mpreal)
  ei_add_property(EIGEN_TESTED_BACKENDS "MPFR C++, ")
  set(EIGEN_MPFR_TEST_LIBRARIES ${MPFR_LIBRARIES} ${GMP_LIBRARIES})
  ei_add_test(mpreal_support "" "${EIGEN_MPFR_TEST_LIBRARIES}" )
else()
  ei_add_property(EIGEN_MISSING_BACKENDS "MPFR C++, ")
endif()

ei_add_test(sparse_extra   "" "")

find_package(FFTW)
if(FFTW_FOUND)
  ei_add_property(EIGEN_TESTED_BACKENDS "fftw, ")
  include_directories( ${FFTW_INCLUDES} )
  if(FFTWL_LIB)
    ei_add_test(FFTW  "-DEIGEN_FFTW_DEFAULT -DEIGEN_HAS_FFTWL" "${FFTW_LIBRARIES}" )
  else()
    ei_add_test(FFTW  "-DEIGEN_FFTW_DEFAULT" "${FFTW_LIBRARIES}" )
  endif()
else()
  ei_add_property(EIGEN_MISSING_BACKENDS "fftw, ")
endif()

option(EIGEN_TEST_NO_OPENGL "Disable OpenGL support in unit tests" OFF)
if(NOT EIGEN_TEST_NO_OPENGL)
  find_package(OpenGL)
  find_package(GLUT)
  find_package(GLEW)
  if(OPENGL_FOUND AND GLUT_FOUND AND GLEW_FOUND)
    ei_add_property(EIGEN_TESTED_BACKENDS "OpenGL, ")
    set(EIGEN_GL_LIB ${GLUT_LIBRARIES} ${GLEW_LIBRARIES})
    ei_add_test(openglsupport  "" "${EIGEN_GL_LIB}" )
  else()
    ei_add_property(EIGEN_MISSING_BACKENDS "OpenGL, ")
  endif()
else()
    ei_add_property(EIGEN_MISSING_BACKENDS "OpenGL, ")
endif()

ei_add_test(polynomialsolver)
ei_add_test(polynomialutils)
ei_add_test(splines)
ei_add_test(gmres)
ei_add_test(minres)
ei_add_test(levenberg_marquardt)
ei_add_test(kronecker_product)

option(EIGEN_TEST_CXX11 "Enable testing of C++11 features (e.g. Tensor module)." OFF)
if(EIGEN_TEST_CXX11)
  # FIXME: add C++11 compiler switch in some portable way
  #        (MSVC doesn't need any for example, so this will
  #        clash there)
  ei_add_test(cxx11_meta "-std=c++0x")
  ei_add_test(cxx11_tensor_simple "-std=c++0x")
  ei_add_test(cxx11_tensor_symmetry "-std=c++0x")
endif()