add_subdirectory(basics)
add_subdirectory(lbm)
add_subdirectory(mesa_pd)
add_subdirectory(pde)
add_subdirectory(pe)
if( WALBERLA_BUILD_WITH_GPU_SUPPORT )
    add_subdirectory(gpu)
endif()
if( WALBERLA_BUILD_WITH_CODEGEN )
    add_subdirectory(codegen)
endif()