MACRO(RUN_XSLTPROC _xsl _file _out _in_dir _out_dir )
        PARSE_ARGUMENTS(_XSLT "" "" ${ARGN})
        SET(TARG "")
        LIST(LENGTH _XSLT_DEFAULT_ARGS _XSLT_LEN)
        if( _XSLT_LEN )
                LIST(GET _XSLT_DEFAULT_ARGS 0 TARG)
                set(DIRS ${_XSLT_DEFAULT_ARGS})
                LIST(REMOVE_AT DIRS 0)
                LIST(LENGTH DIRS length)
                set(FILES "")
                if ( length )
                        foreach( D ${DIRS} )
                                file(GLOB_RECURSE _DB_INCLUDES ${D}/*.xml)
                                set(FILES ${FILES} ${_DB_INCLUDES})
                        endforeach()
                endif()
        endif()
        STRING(REGEX REPLACE "([0-9a-z_-]*).xml" "\\1" _file_base "${_file}")
        SET(_xsl ${_xsl})
        SET(_file ${_file})
        SET(_out ${_out})
        SET(_in_dir ${_in_dir})
        SET(_out_dir ${_out_dir})
        IF( TARG )
                SET(_xslt_target ${ARGN})
                SET(xinclude "-xinclude")
        ELSE()
                SET(_xslt_target)
                SET(xinclude)
        ENDIF()
        CONFIGURE_FILE(${HPCC_SOURCE_DIR}/docs/BuildTools/xsltproc.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/${_out}.cmake @ONLY)
        ADD_CUSTOM_COMMAND(
                COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/${_out}.cmake
                OUTPUT ${_out_dir}/${_out}
                DEPENDS docbook-expand ${_xsl} ${_in_dir}/${_file} ${_xslt_target} ${FILES} ${DOC_IMAGE_LIST} ${XSLTPROC_DEPENDENCIES}
                )
        set_source_files_properties(${_out_dir}/${_out} PROPERTIES GENERATED TRUE)
        ADD_CUSTOM_TARGET(${_out}_${DOC_LANG} DEPENDS ${_out_dir}/${_out} )
        SET(XSLTPROC_DEPENDENCIES)
ENDMACRO(RUN_XSLTPROC)

MACRO(RUN_FOP _file _out)
        ADD_CUSTOM_COMMAND(
                COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_BINARY_DIR}/${CMAKE_BUILD_TYPE}/docs/${DOC_LANG}
                COMMAND ${FOP_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/${_file} -pdf ${CMAKE_BINARY_DIR}/${CMAKE_BUILD_TYPE}/docs/${DOC_LANG}/${_out}
                OUTPUT ${CMAKE_BINARY_DIR}/${CMAKE_BUILD_TYPE}/docs/${DOC_LANG}/${_out}
                DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${_file}
                )
        set_source_files_properties(${CMAKE_BINARY_DIR}/${CMAKE_BUILD_TYPE}/docs/${DOC_LANG}/${_out} PROPERTIES GENERATED TRUE)
        ADD_CUSTOM_TARGET(${_out} DEPENDS ${CMAKE_BINARY_DIR}/${CMAKE_BUILD_TYPE}/docs/${DOC_LANG}/${_out} )
ENDMACRO(RUN_FOP)

MACRO(CLEAN_REL_BOOK _file _version_dir _doc_dir _in_dir _out_dir)
        STRING(REGEX REPLACE "([0-9a-z_-]*).xml" "\\1" _file_base "${_file}")
        SET(_clean_target "clean_${_file}_${DOC_LANG}")
        SET(VERSION_DIR ${_version_dir})
        SET(ROOT "book")
        CONFIGURE_FILE(${HPCC_SOURCE_DIR}/docs/BuildTools/relrem.xsl.in ${CMAKE_CURRENT_BINARY_DIR}/${_file_base}.xsl @ONLY)
        RUN_XSLTPROC( ${CMAKE_CURRENT_BINARY_DIR}/${_file_base}.xsl ${_file} ${_file} ${_in_dir} ${_out_dir})
        set_source_files_properties(${_out_dir}/${_file} PROPERTIES GENERATED TRUE)
        ADD_CUSTOM_TARGET( ${_clean_target} DEPENDS ${_in_dir}/${_file} )
ENDMACRO(CLEAN_REL_BOOK)

MACRO(CLEAN_REL_SET _file _version_dir _doc_dir _in_dir _out_dir)
        STRING(REGEX REPLACE "([0-9a-z_-]*).xml" "\\1" _file_base "${_file}")
        SET(_clean_target "clean_${_file}_${DOC_LANG}")
        SET(VERSION_DIR ${_version_dir})
        SET(ROOT "set")
        CONFIGURE_FILE(${HPCC_SOURCE_DIR}/docs/BuildTools/relrem.xsl.in ${CMAKE_CURRENT_BINARY_DIR}/${_file_base}.xsl @ONLY)
        RUN_XSLTPROC( ${CMAKE_CURRENT_BINARY_DIR}/${_file_base}.xsl ${_file} ${_file} ${_in_dir} ${_out_dir})
        set_source_files_properties(${_out_dir}/${_file} PROPERTIES GENERATED TRUE)
        ADD_CUSTOM_TARGET( ${_clean_target} DEPENDS ${_in_dir}/${_file} )
ENDMACRO(CLEAN_REL_SET)

MACRO(DOCBOOK_TO_PDF _xsl _file _name)

        PARSE_ARGUMENTS(_DB "" "" ${ARGN})
        LIST(LENGTH _DB_DEFAULT_ARGS length)
        IF(MAKE_DOCS)
                STRING(REGEX REPLACE "([0-9a-z_-]*).xml" "\\1" _file_base "${_file}")
                SET(_fo_file ${_file_base}.fo)
                SET(_pdf_file ${_name}-${DOC_VERSION_ONLY}.pdf)
                SET( _docs_target "doc_${_pdf_file}")  # File to Name of type.
                CLEAN_REL_BOOK(${_file} ${VERSION_DIR} ${DOC_IMAGES} ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR})
                set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_file_base}.xsl  PROPERTIES GENERATED TRUE)
                RUN_XSLTPROC(${_xsl} ${_file} ${_fo_file} ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_BINARY_DIR} "clean_${_file}_${DOC_LANG}" ${_DB_DEFAULT_ARGS})
                IF (DISABLE_PDF)
                   SET(DISABLE_PDF)
                   SET(_target_file ${_fo_file})
                ELSE()
                   RUN_FOP(${_fo_file} ${_pdf_file})
                   set_source_files_properties(${_pdf_file} PROPERTIES GENERATED TRUE)
                   SET(_target_file ${_pdf_file})
                ENDIF()
                MESSAGE("-- Adding document: ${_target_file} -  target: ${_docs_target}")
                ADD_CUSTOM_TARGET(${_docs_target} ALL DEPENDS ${_target_file} )
                set_property(GLOBAL APPEND PROPERTY DOC_TARGETS "${_docs_target}")
        ENDIF(MAKE_DOCS)
ENDMACRO(DOCBOOK_TO_PDF targetname_suffix srcfile outfile targetdir deps_list)

MACRO(DOCBOOK_TO_HTML _xsl_file _xml_file _out_dir _html_target _css_path _zip_target)
    IF(MAKE_DOCS)
       if("${_html_target}" STREQUAL "")
           set(_html_target "_generate_html_files")
       endif()

       if("${_css_path}" STREQUAL "")
           set(_css_path "${HPCC_SOURCE_DIR}/docs/common/eclipsehelp.css")
       endif()
       get_filename_component(css_file_name ${_css_path} NAME)

       STRING(REGEX REPLACE "(.+)/([^/]+)$" "\\1" _out_dir1 "${_out_dir}")
       STRING(REGEX REPLACE ".+/([^/]+)$" "\\1" _out_dir2 "${_out_dir}")

       if(NOT "${_zip_target}" STREQUAL "")
          SET(_zip_file ${_out_dir2}-${DOC_VERSION_ONLY}.zip)
       endif()
       ADD_CUSTOM_COMMAND(
           COMMAND mkdir -p ${_out_dir}
           COMMAND cp ${_css_path} ${_out_dir}/
           OUTPUT ${_out_dir}/${css_file_name}
           )
       ADD_CUSTOM_TARGET(${_html_target}
           COMMAND ${XSLTPROC_EXECUTABLE} --nonet --xinclude --stringparam html.stylesheet ${css_file_name} --stringparam generate.toc "book toc"  --param use.id.as.filename 1 --param chapter.autolabel 0  ${_xsl_file} ${_xml_file}
           WORKING_DIRECTORY ${_out_dir}
           DEPENDS docbook-expand ${_out_dir}/${css_file_name} ${HELP_DEPENDENCIES}
           #SOURCES ${_xsl_file}
           )
       SET(HELP_DEPENDENCIES)

       if(NOT "${_zip_target}" STREQUAL "")
           ADD_CUSTOM_COMMAND(
               COMMAND zip -r ${_zip_file} ${_out_dir2}
               WORKING_DIRECTORY ${_out_dir1}
               OUTPUT ${_zip_file}
               )
           ADD_CUSTOM_TARGET(${_zip_target} ALL DEPENDS ${_html_target} ${_zip_file})
           set_property(GLOBAL APPEND PROPERTY DOC_TARGETS ${_zip_target})
       else()
           set_property(GLOBAL APPEND PROPERTY DOC_TARGETS ${_html_target})
       endif()
    ENDIF(MAKE_DOCS)
ENDMACRO(DOCBOOK_TO_HTML)

MACRO(FILE_LIST_GENERATOR outxml filename linkname description)
        set(xmlout "        <file>\n")
        set(xmlout "${xmlout}                <name>${linkname}</name>\n")
        set(xmlout "${xmlout}                <description>${description}</description>\n")
        set(xmlout "${xmlout}                <filename>${filename}</filename>\n")
        set(xmlout "${xmlout}                <version>${DOC_VERSION}</version>\n")
        set(xmlout "${xmlout}        </file>\n")
        message("---- FILE_LIST_GENERATOR: Adding ${filename}")
        set(${outxml} "${${outxml}}${xmlout}")
ENDMACRO(FILE_LIST_GENERATOR)

MACRO(XSD_TO_XML _xsd_files _in_dir _out_dir)

        set(_xml_files)
        ADD_CUSTOM_COMMAND(
            COMMAND mkdir -p ${_out_dir}
            OUTPUT ${_out_dir}
            )
        foreach(_xsd_file ${_xsd_files})
            #STRING(REGEX REPLACE "(.*).xsd" "\\1.xml" _xml_file "${_xsd_file}")
            set (_xml_file "${_xsd_file}.mod.xml")
            ADD_CUSTOM_COMMAND(
                COMMAND ${SAXON_EXECUTABLE}   -o:${_out_dir}/${_xml_file}  -xsl:${HPCC_SOURCE_DIR}/docs/BuildTools/xsdattr2htmltable.xsl2 -s:${_in_dir}/${_xsd_file}
                OUTPUT ${_out_dir}/${_xml_file}
                WORKING_DIRECTORY ${_out_dir}
                DEPENDS ${_out_dir} ${_in_dir}/${_xsd_file} ${_in_dir}/environment.xsd
                )
            list(APPEND _xml_files ${_out_dir}/${_xml_file})
        endforeach()
        ADD_CUSTOM_TARGET("xsd_to_xml" ALL  DEPENDS ${_out_dir} ${_xml_files} )
        set_property(GLOBAL APPEND PROPERTY DOC_TARGETS "xsd_to_xml")
ENDMACRO(XSD_TO_XML)