#-----------------------------------------------------------------------------
IF(UNIX)
  # Make symbolic links to get doc links work in build tree
  IF(NOT IS_DIRECTORY ${PROJECT_BINARY_DIR}/${BBTK_DOC_INSTALL_PATH})
    FILE(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/${BBTK_SHARE_INSTALL_PATH})
    EXECUTE_PROCESS(
      COMMAND ln -s ${CMAKE_CURRENT_BINARY_DIR} ${PROJECT_BINARY_DIR}/${BBTK_DOC_INSTALL_PATH})
#    EXECUTE_PROCESS(
#      COMMAND ln -s ${CMAKE_CURRENT_BINARY_DIR}/.. ${PROJECT_BINARY_DIR}/${BBTK_BBS_INSTALL_PATH})
  ENDIF(NOT IS_DIRECTORY ${PROJECT_BINARY_DIR}/${BBTK_DOC_INSTALL_PATH})
ENDIF(UNIX)
#-----------------------------------------------------------------------------

#-----------------------------------------------------------------------------
OPTION(BUILD_bbtk_DOC "Build documentation for bbtk." OFF)
SWITCH_ON_IF_BUILD_ALL(BUILD_bbtk_DOC)
#-----------------------------------------------------------------------------


#-----------------------------------------------------------------------------
IF(BUILD_bbtk_DOC)
  
  OPTION(BUILD_bbtk_DOC_PACKAGE 
    "Build bbtk packages documentation (bbi)." 	 ON)
  OPTION(BUILD_bbtk_DOC_DOXYGEN 
    "Build doxygen documentation (doxygen)." 		 ON)
  OPTION(BUILD_bbtk_DOC_GUIDES_PDF 
    "Build bbtk Guides', PDF format (latex)." 	 ON)
  OPTION(BUILD_bbtk_DOC_GUIDES_HTML 
    "Build bbtk Guides', HTML format (latex+tth)."	 ON)

ELSE(BUILD_bbtk_DOC)
  
  IF(BUILD_bbtk_DOC_PACKAGE)
    SET(BUILD_bbtk_DOC_PACKAGE OFF CACHE BOOL 
      "Build bbtk packages documentation (bbdoc)."	FORCE)
  ENDIF(BUILD_bbtk_DOC_PACKAGE)
  IF(BUILD_bbtk_DOC_DOXYGEN)
    SET(BUILD_bbtk_DOC_DOXYGEN OFF CACHE BOOL 
      "Build doxygen documentation. (doxygen)"		FORCE)
  ENDIF(BUILD_bbtk_DOC_DOXYGEN)
  
  IF(BUILD_bbtk_DOC_GUIDES_PDF)
    SET(BUILD_bbtk_DOC_GUIDES_PDF OFF CACHE BOOL 
      "Build bbtk Guides', PDF format (latex)."	FORCE)
  ENDIF(BUILD_bbtk_DOC_GUIDES_PDF)
  
  IF(BUILD_bbtk_DOC_GUIDES_HTML)
    SET(BUILD_bbtk_DOC_GUIDES_HTML OFF CACHE BOOL 
      "Build bbtk Guides', HTML format (latex tth)."		FORCE)
  ENDIF(BUILD_bbtk_DOC_GUIDES_HTML)
#  IF(BUILD_bbtk_DOC_SCRIPTS)
#    SET(BUILD_bbtk_DOC_SCRIPTS_HTML OFF CACHE BOOL 
#      "Build bbtk scripts documentation (bbi+dot)."		FORCE)
#  ENDIF(BUILD_bbtk_DOC_SCRIPTS)
  
ENDIF(BUILD_bbtk_DOC)


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

IF(BUILD_bbtk_DOC AND BUILD_bbtk_DOC_DOXYGEN)
  INCLUDE(../cmake/BBTKBuildDoxygenDoc.cmake)
  SUBDIRS(bbtkDoxygen)
ENDIF(BUILD_bbtk_DOC AND BUILD_bbtk_DOC_DOXYGEN)
#-----------------------------------------------------------------------------


#-----------------------------------------------------------------------------
IF(BUILD_bbtk_DOC AND BUILD_bbtk_DOC_GUIDES_PDF)
  INCLUDE(../cmake/BBTKBuildLatexDoc.cmake)
ELSE(BUILD_bbtk_DOC AND BUILD_bbtk_DOC_GUIDES_HTML)
  MACRO(BBTK_BUILD_LATEX_DOC TEX_FILE)
  ENDMACRO(BBTK_BUILD_LATEX_DOC)
ENDIF(BUILD_bbtk_DOC AND BUILD_bbtk_DOC_GUIDES_PDF)
#-----------------------------------------------------------------------------


#-----------------------------------------------------------------------------
IF(BUILD_bbtk_DOC AND BUILD_bbtk_DOC_GUIDES_HTML)
  INCLUDE(../cmake/BBTKBuildHtmlDocFromLatex.cmake)
ELSE(BUILD_bbtk_DOC AND BUILD_bbtk_DOC_GUIDES_HTML)
  MACRO(BBTK_BUILD_HTML_DOC_FROM_LATEX SOURCE)
  ENDMACRO(BBTK_BUILD_HTML_DOC_FROM_LATEX)
ENDIF(BUILD_bbtk_DOC AND BUILD_bbtk_DOC_GUIDES_HTML)
ENDIF(BUILD_bbtk_DOC_GUIDES_PDF)
#-----------------------------------------------------------------------------


#-----------------------------------------------------------------------------
IF(BUILD_bbtk_DOC AND BUILD_bbtk_DOC_GUIDES_PDF OR BUILD_bbtk_DOC_GUIDES_HTML)
  SUBDIRS(bbtkUsersGuide)
  SUBDIRS(bbtkPackageDevelopersGuide)
  SUBDIRS(bbtkDevelopersGuide)
ENDIF(BUILD_bbtk_DOC AND BUILD_bbtk_DOC_GUIDES_PDF OR BUILD_bbtk_DOC_GUIDES_HTML)
#-----------------------------------------------------------------------------

#-----------------------------------------------------------------------------
#IF(BUILD_bbtk_DOC AND BUILD_bbtk_DOC_SCRIPTS) 
#  SUBDIRS(scripts)
#ENDIF(BUILD_bbtk_DOC AND BUILD_bbtk_DOC_SCRIPTS) 
#-----------------------------------------------------------------------------


#-----------------------------------------------------------------------------
# Web site
IF(BUILD_bbtk_DOC)
  # Configure doc index.html for build tree doc
  CONFIGURE_FILE(
    index.html
    ${CMAKE_CURRENT_BINARY_DIR}/index.html
    @ONLY
    )
  # Install
  INSTALL( 
    FILES ${CMAKE_CURRENT_BINARY_DIR}/index.html 
    DESTINATION ${CMAKE_INSTALL_PREFIX}/${BBTK_DOC_INSTALL_PATH}
    )  
  SUBDIRS(bbtkWebSite)
  INSTALL(
    DIRECTORY  ${BBTK_BINARY_DIR}/kernel/doc 
    DESTINATION  ${CMAKE_INSTALL_PREFIX}
    )
ENDIF(BUILD_bbtk_DOC)
#-----------------------------------------------------------------------------

#-----------------------------------------------------------------------------
# Creates the packages subdir
#FILE(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/packages)
#-----------------------------------------------------------------------------