#---------------------------------------------------------------------------
# If not a core package must include necessary cmake scripts
IF(NOT BBTK_CORE_PACKAGE)
  #
  INCLUDE(${BBTK_CMAKE_DIR}/BBTKBuildAllOption.cmake)
  INCLUDE(${BBTK_CMAKE_DIR}/BBTKMacros.cmake)
  INCLUDE(${BBTK_CMAKE_DIR}/BBTKFindLibraries.cmake)
  #-------------------------------------------------------------------------
  # Configure bbtk_config_build.xml.in for bbi to find the bbs
  INCLUDE(${BBTK_CMAKE_DIR}/BBTKConfigureBbtkConfigXmlForBuildTree.cmake)
  #------------------------------------------------------------------------- 
  #
ENDIF(NOT BBTK_CORE_PACKAGE)
#---------------------------------------------------------------------------


#-----------------------------------------------------------------------------
SET(${BBTK_PACKAGE_NAME}_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
#-----------------------------------------------------------------------------

#-----------------------------------------------------------------------------
# DOES THE USER WANT TO BUILD THE PACKAGE ?
OPTION(BUILD_BBTK_PACKAGE_${BBTK_PACKAGE_NAME} 
  "Build the bbtk package ${BBTK_PACKAGE_NAME} ?" OFF)
SWITCH_ON_IF_BUILD_ALL(BUILD_BBTK_PACKAGE_${BBTK_PACKAGE_NAME})
#-----------------------------------------------------------------------------
  
#-----------------------------------------------------------------------------
# Package dependencies
SET(${BBTK_PACKAGE_NAME}_DEPS bb${BBTK_PACKAGE_NAME})
STRING(REGEX MATCH "${${BBTK_PACKAGE_NAME}_DEPS}" 
  ${BBTK_PACKAGE_NAME}_IN_DEPS
  "${BBTK_PACKAGES_DEPS}")
ENDIF(UNIX)
#-----------------------------------------------------------------------------
#SET(BBTK_PACKAGES_DEPS "" CACHE INTERNAL "bbtk packages dependencies" FORCE)

#-----------------------------------------------------------------------------
# IF THE USER HAS CHOSEN TO BUILD THE PACKAGE
IF(BUILD_BBTK_PACKAGE_${BBTK_PACKAGE_NAME})
  #---------------------------------------------------------------------------


  #----------------------------------------------------------------------------
  # VARS CONFIGURED IN bbPackage.h AND IN doc/bbdoc/header.html.in
  SET(BBTK_PACKAGE_AUTHOR        "${${BBTK_PACKAGE_NAME}_AUTHOR}")
  SET(BBTK_PACKAGE_DESCRIPTION   "${${BBTK_PACKAGE_NAME}_DESCRIPTION}")
  SET(BBTK_PACKAGE_MAJOR_VERSION ${${BBTK_PACKAGE_NAME}_MAJOR_VERSION})
  SET(BBTK_PACKAGE_MINOR_VERSION ${${BBTK_PACKAGE_NAME}_MINOR_VERSION})
  SET(BBTK_PACKAGE_BUILD_VERSION ${${BBTK_PACKAGE_NAME}_BUILD_VERSION})
  SET(BBTK_PACKAGE_VERSION 
    "\"${${BBTK_PACKAGE_NAME}_MAJOR_VERSION}.${${BBTK_PACKAGE_NAME}_MINOR_VERSION}.${${BBTK_PACKAGE_NAME}_BUILD_VERSION}\"")
  #----------------------------------------------------------------------------
  
  
  #---------------------------------------------------------------------------
  # If package deps not in global deps : add them
  IF(NOT ${BBTK_PACKAGE_NAME}_IN_DEPS)
    SET(BBTK_PACKAGES_DEPS "${${BBTK_PACKAGE_NAME}_DEPS};${BBTK_PACKAGES_DEPS}"
      CACHE INTERNAL "bbtk packages dependencies" FORCE)
 #   MESSAGE(STATUS "Packages=${BBTK_PACKAGES_DEPS}")
  ENDIF(NOT ${BBTK_PACKAGE_NAME}_IN_DEPS)
  #---------------------------------------------------------------------------

  #---------------------------------------------------------------------------
  # Package dependencies
  IF(${BBTK_PACKAGE_NAME}_USE_VTK)
    SET(USE_VTK ON CACHE BOOL "Use VTK" FORCE)
    SET(${BBTK_PACKAGE_NAME}_LIBS
      ${${BBTK_PACKAGE_NAME}_LIBS}
      ${BBTK_VTK_LIBRARIES}
      )
  ENDIF(${BBTK_PACKAGE_NAME}_USE_VTK)
  
  IF(${BBTK_PACKAGE_NAME}_USE_ITK)
    SET(USE_ITK ON CACHE BOOL "Use ITK" FORCE)
    SET(${BBTK_PACKAGE_NAME}_LIBS
      ${${BBTK_PACKAGE_NAME}_LIBS}
      ${BBTK_ITK_LIBRARIES}
      )
  ENDIF(${BBTK_PACKAGE_NAME}_USE_ITK)
  
  IF(${BBTK_PACKAGE_NAME}_USE_GDCM)
    SET(USE_GDCM ON CACHE BOOL "Use GDCM" FORCE)
    SET(${BBTK_PACKAGE_NAME}_LIBS
      ${${BBTK_PACKAGE_NAME}_LIBS}
      ${BBTK_GDCM_LIBRARIES}
      )
  ENDIF(${BBTK_PACKAGE_NAME}_USE_GDCM)
  
  IF(${BBTK_PACKAGE_NAME}_USE_GSMIS)
    SET(USE_GSMIS ON CACHE BOOL "Use GSMIS" FORCE)
    SET(${BBTK_PACKAGE_NAME}_LIBS
      ${${BBTK_PACKAGE_NAME}_LIBS}
      ${BBTK_GSMIS_LIBRARIES}
      )
  ENDIF(${BBTK_PACKAGE_NAME}_USE_GSMIS)
  
  IF(${BBTK_PACKAGE_NAME}_USE_WXWIDGETS)
    IF(BBTK_CORE_PACKAGE)
      SET(BBTK_USE_WXWIDGETS ON CACHE BOOL "Use wxWidgets" FORCE)
      MESSAGE(STATUS "BBTK_USE_WXWIDGETS forced to ON by the compilation of the package ${BBTK_PACKAGE_NAME}")
      # bbtk already links against wx ...
      #    SET(${BBTK_PACKAGE_NAME}_LIBS
      #      ${${BBTK_PACKAGE_NAME}_LIBS}
      #      ${BBTK_WXWIDGETS_LIBRARIES}
      #      )
    ELSE(BBTK_CORE_PACKAGE)
      # If linking against a non-wx bbtk : problem
      IF(NOT BBTK_USE_WXWIDGETS)
	MESSAGE(FATAL_ERROR "The bbtk package ${BBTK_PACKAGE_NAME} needs wxWidgets however the bbtk library which was found on your system was not compiled with wxWidgets : recompile it and rebuild the package.")
      ELSE(NOT BBTK_USE_WXWIDGETS)
	SET(USE_WXWIDGETS ON CACHE BOOL "Use wxWidgets" FORCE)
      ENDIF(NOT BBTK_USE_WXWIDGETS)
    ENDIF(BBTK_CORE_PACKAGE)
  ENDIF(${BBTK_PACKAGE_NAME}_USE_WXWIDGETS)


  #---------------------------------------------------------------------------

  
  
  #---------------------------------------------------------------------------
  # Recurse into subdirs
  SUBDIRS(src)
  SUBDIRS(doc)
  SUBDIRS(bbs)
#---------------------------------------------------------------------------

#---------------------------------------------------------------------------
ELSE(BUILD_BBTK_PACKAGE_${BBTK_PACKAGE_NAME})
  #-------------------------------------------------------------------------
  
  #-----------------------------------------------------------------------
  # If package deps in global deps : reset global deps
  IF(${BBTK_PACKAGE_NAME}_IN_DEPS)
    SET(BBTK_PACKAGES_DEPS "" CACHE INTERNAL 
      "bbtk packages dependencies" FORCE)
#    STRING(REPLACE "${${BBTK_PACKAGE_NAME}_DEPS};"
#      "" TEMP
#      ${BBTK_PACKAGES_DEPS})
#    
#    SET(BBTK_PACKAGES_DEPS ${TEMP}
#      CACHE INTERNAL "bbtk packages dependencies" FORCE)
  ENDIF(${BBTK_PACKAGE_NAME}_IN_DEPS)
  #-----------------------------------------------------------------------

  #-----------------------------------------------------------------------
  # Remove the package include scripts to avoid loading it by include * 
  FILE(REMOVE ${BBTK_BBS_BUILD_PATH}/${BBTK_PACKAGE_NAME}.bbs)
  FILE(REMOVE ${BBTK_BBS_BUILD_PATH}/${BBTK_PACKAGE_NAME}-appli.bbs)
   #-----------------------------------------------------------------------
 

#---------------------------------------------------------------------------
ENDIF(BUILD_BBTK_PACKAGE_${BBTK_PACKAGE_NAME})
#-----------------------------------------------------------------------------
# EOF
#-----------------------------------------------------------------------------