#---------------------------------------------------------------------------
# If not a core package 
# set the build doc option
# and include necessary cmake scripts
IF(NOT BBTK_CORE_PACKAGE)
## TO DO 
# INCLUDE(${BBTK_DIR}/BBTKMacros.cmake)
# INCLUDE(${BBTK_DIR}/BBTKFindLibraries.cmake)
# etc.
OPTION(BUILD_BBTK_PACKAGE_${BBTK_PACKAGE_NAME}_HTML_DOC 
  "Build the bbtk package ${BBTK_PACKAGE_NAME} html documentation ?" OFF)
SWITCH_ON_IF_BUILD_ALL(BUILD_BBTK_PACKAGE_${BBTK_PACKAGE_NAME}_HTML_DOC)
IF (BUILD_BBTK_PACKAGE_${BBTK_PACKAGE_NAME}_HTML_DOC)
  SET(BUILD_bbtk_DOC_BBTK_PACKAGE ON) 
  # INCLUDE
ENDIF (BUILD_BBTK_PACKAGE_${BBTK_PACKAGE_NAME}_HTML_DOC)

OPTION(BUILD_BBTK_PACKAGE_${BBTK_PACKAGE_NAME}_DOXYGEN_DOC 
  "Build the bbtk package ${BBTK_PACKAGE_NAME} doxygen documentation ?" OFF)
SWITCH_ON_IF_BUILD_ALL(BUILD_BBTK_PACKAGE_${BBTK_PACKAGE_NAME}_DOXYGEN_DOC)
IF (BUILD_BBTK_PACKAGE_${BBTK_PACKAGE_NAME}_DOXYGEN_DOC)
  SET(BUILD_bbtk_DOC_DOXYGEN ON) 
  # INCLUDE
ENDIF (BUILD_BBTK_PACKAGE_${BBTK_PACKAGE_NAME}_DOXYGEN_DOC)
ENDIF(NOT BBTK_CORE_PACKAGE)
#---------------------------------------------------------------------------

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



IF(BUILD_bbtk_DOC_DOXYGEN) 
  SUBDIRS(doxygen)

  # Input : Sources
  SET(DOXYGEN_INPUT 
    ${DOXYGEN_INPUT}
    ${PROJECT_SOURCE_DIR}/src/packages/${BBTK_PACKAGE_NAME}
    )
    
    STRING(REGEX REPLACE ";" " " DOXYGEN_INPUT "${DOXYGEN_INPUT}")
    
    # Output dir
    SET(DOXYGEN_OUTPUT 
      ${PROJECT_BINARY_DIR}/doc/packages/${BBTK_PACKAGE_NAME}/)
    
    # Doc exclude
    SET(DOXYGEN_EXCLUDE "")
    STRING(REGEX REPLACE ";" " " DOXYGEN_EXCLUDE "${DOXYGEN_EXCLUDE}")
    
    # Predefined symbols
    SET(DOXYGEN_PROJECT_NAME "BBTK ${BBTK_PACKAGE_NAME} BBTK_PACKAGE")
    
    STRING(REGEX REPLACE ";" " " DOXYGEN_DOC_PREDEFINED "${DOXYGEN_DOC_PREDEFINED}")
    
    #-----------------------------------------------------------------------------
    # DOT verification
    
    IF(DOT)
      GET_FILENAME_COMPONENT(DOXYGEN_DOT_PATH ${DOT} PATH)
      SET(DOXYGEN_HAVE_DOT "YES")
    ELSE(DOT)
      SET(DOXYGEN_DOT_PATH "")
      SET(DOXYGEN_HAVE_DOT "NO")
    ENDIF(DOT)
    
    #-----------------------------------------------------------------------------
    # Create file and project
    CONFIGURE_FILE(
      ${CMAKE_CURRENT_SOURCE_DIR}/../cmake/Doxyfile.txt
      ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile.txt
      IMMEDIATE
      )
    
    ADD_CUSTOM_COMMAND(
      OUTPUT ${PROJECT_BINARY_DIR}/doc/packages/${BBTK_PACKAGE_NAME}/html/index.html
      COMMAND 
      ${DOXYGEN} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile.txt
      DEPENDS bb${BBTK_PACKAGE_NAME} 
      )
    
    ADD_CUSTOM_TARGET(doxygen-bbtk-${BBTK_PACKAGE_NAME} ALL
      DEPENDS ${PROJECT_BINARY_DIR}/doc/packages/${BBTK_PACKAGE_NAME}/html/index.html 
      )
  ELSE(DOXYGEN)
    MESSAGE(FATAL_ERROR "Doxygen not found. Required to build the doxygen documentation")
  ENDIF(DOXYGEN)
  
ENDIF(BUILD_bbtk_DOC_DOXYGEN) 




#----------------------------------------------------------------------------
# bbdoc
#---------------------------------------------------------------------------
IF(BUILD_bbtk_DOC_BBTK_PACKAGE) 
  
  #    MARK_AS_ADVANCED( bbdoc_PATH )
  
  FILE(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/doc/packages)
  FILE(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/doc/packages/${BBTK_PACKAGE_NAME})
  
  
  IF(WIN32)
    IF(CMAKE_GENERATOR STREQUAL "Visual Studio 6")
      SET(bbdoc_EXECUTABLE ${EXECUTABLE_OUTPUT_PATH}/$(IntDir)/bbdoc.exe)
    ELSE(CMAKE_GENERATOR STREQUAL "Visual Studio 6")
      SET(bbdoc_EXECUTABLE $(SolutionDir)/bin/$(OutDir)/bbdoc.exe)
    ENDIF(CMAKE_GENERATOR STREQUAL "Visual Studio 6")
  ELSE(WIN32)
    SET(bbdoc_EXECUTABLE ${EXECUTABLE_OUTPUT_PATH}/bbdoc)
  ENDIF(WIN32)      
  
  # NEVER USE CONFIGURATION FILE BUT ALWAYS BUILD WITH THE JUST COMPILED LIBS 
  # NOT THE INSTALLED ONES !  
  #   IF(-bbtk_USE_CONFIGURATION_FILE)
  # just pass the package name, not the full path name!
  # and pass the option '1' to bbdoc to use config file
  #     SET(bbdoc_INPUT ${BBTK_PACKAGE_NAME} 1)    
  #   ELSE(-bbtk_USE_CONFIGURATION_FILE)
  
  
  
  IF(WIN32)
    IF(CMAKE_GENERATOR STREQUAL "Visual Studio 6")
      SET(bbdoc_INPUT ${EXECUTABLE_OUTPUT_PATH}/$(IntDir)/${BBTK_PACKAGE_NAME})
    ELSE(CMAKE_GENERATOR STREQUAL "Visual Studio 6")
      SET(bbdoc_INPUT $(SolutionDir)/bin/$(OutDir)/${BBTK_PACKAGE_NAME})
    ENDIF(CMAKE_GENERATOR STREQUAL "Visual Studio 6")
  ELSE(WIN32)
    SET(bbdoc_INPUT ${LIBRARY_OUTPUT_PATH}/${BBTK_PACKAGE_NAME})
  ENDIF(WIN32)    
  #   ENDIF(-bbtk_USE_CONFIGURATION_FILE)
  
  
  ADD_CUSTOM_COMMAND(
    OUTPUT ${PROJECT_BINARY_DIR}/doc/packages/${BBTK_PACKAGE_NAME}/${BBTK_PACKAGE_NAME}.html
    COMMAND 
    ${bbdoc_EXECUTABLE} ${bbdoc_INPUT} ${PROJECT_BINARY_DIR}/doc/packages/${BBTK_PACKAGE_NAME}/${BBTK_PACKAGE_NAME}.html
    DEPENDS 
    bb${BBTK_PACKAGE_NAME}
    ${bbdoc_EXECUTABLE}
    )     
  
  ADD_CUSTOM_TARGET(${BBTK_PACKAGE_NAME}.html ALL
    DEPENDS ${PROJECT_BINARY_DIR}/doc/packages/${BBTK_PACKAGE_NAME}/${BBTK_PACKAGE_NAME}.html)
  
ENDIF(BUILD_bbtk_DOC_BBTK_PACKAGE)