include (ACGCommon)


add_subdirectory (Dualizer)
add_subdirectory (Decimating/commandlineDecimater)
add_subdirectory (Smoothing)
add_subdirectory (Subdivider/commandlineSubdivider)
add_subdirectory (Subdivider/commandlineAdaptiveSubdivider)
add_subdirectory (mconvert)
add_subdirectory (VDProgMesh/mkbalancedpm)
add_subdirectory (VDProgMesh/Analyzer)

# Add non ui apps as dependency before fixbundle 
if ( WIN32 OR APPLE)
  # let bundle generation depend on all targets
  add_dependencies (fixbundle commandlineDecimater Dualizer mconvert Smoothing commandlineAdaptiveSubdivider commandlineSubdivider mkbalancedpm Analyzer )
endif()

# find needed packages for gui applications
find_package (OpenGL)
find_package (GLUT)

# For the apps, we need qt and opengl to build them
if (NOT QT4_FOUND)
  find_package (Qt4 COMPONENTS QtCore QtGui )

  set (QT_USE_QTOPENGL 1)

  include (${QT_USE_FILE})
endif ()


# check for OpenGL and GLUT as our required dependencies
if (QT4_FOUND AND OPENGL_FOUND AND GLUT_FOUND AND NOT BUILD_APPS STREQUAL OFF  )
  add_subdirectory (Decimating/DecimaterGui)
  add_subdirectory (QtViewer)
  add_subdirectory (Subdivider/SubdividerGui)
  add_subdirectory (ProgViewer)
  add_subdirectory (VDProgMesh/Synthesizer)

  # Add ui apps as dependency before fixbundle 
  if ( WIN32 OR APPLE)
    # let bundle generation depend on all targets
    add_dependencies (fixbundle DecimaterGui ProgViewer QtViewer SubdividerGui Synthesizer)
  endif()

else ()
  if ( BUILD_APPS STREQUAL OFF )
    message ("Building Apps disabled by user.")
  endif ()

  if (NOT QT4_FOUND)
    message ("QT 4 not found! Skipping some apps.")
  endif ()

  if (NOT OPENGL_FOUND)
    message ("OpengGL not found! Skipping some apps.")
  endif ()

  if (NOT GLUT_FOUND)
    message ("GLUT not found! Skipping some apps.")
  endif ()
endif ()