
find_program ( ASCIIDOC_EXECUTABLE asciidoc )
find_program ( XMLTO_EXECUTABLE xmlto )

set ( PROGRAMS
  obexftp
  obexftpd
)

foreach ( program ${PROGRAMS} )
  set ( ASCIIDOC_INPUT ${CMAKE_CURRENT_SOURCE_DIR}/${program}.1.txt )
  set ( ASCIIDOC_XML_OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${program}.1.xml )
  set ( ASCIIDOC_HTML_OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${program}.1.html )

  add_custom_command ( OUTPUT ${ASCIIDOC_XML_OUTPUT}
    COMMAND ${ASCIIDOC_EXECUTABLE}
    ARGS --doctype=manpage --backend=docbook
	 -o ${ASCIIDOC_XML_OUTPUT} ${ASCIIDOC_INPUT}
    DEPENDS ${ASCIIDOC_INPUT}
    VERBATIM
  )

  add_custom_command ( OUTPUT ${ASCIIDOC_HTML_OUTPUT}
    COMMAND ${ASCIIDOC_EXECUTABLE}
    ARGS --doctype=manpage --backend=xhtml11
	 -o ${ASCIIDOC_HTML_OUTPUT} ${ASCIIDOC_INPUT}
    DEPENDS ${ASCIIDOC_INPUT}
    VERBATIM
  )
  list ( APPEND html_help_files ${ASCIIDOC_HTML_OUTPUT} )

  add_custom_command ( OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${program}.1
    COMMAND ${XMLTO_EXECUTABLE}
    ARGS -o ${CMAKE_CURRENT_BINARY_DIR} man ${ASCIIDOC_XML_OUTPUT}
    DEPENDS ${ASCIIDOC_XML_OUTPUT}
    VERBATIM
  )
  list ( APPEND manpage_files ${CMAKE_CURRENT_BINARY_DIR}/${program}.1 )

endforeach ( program )

add_custom_target ( doc 
  DEPENDS ${manpage_files}
)

install ( FILES ${manpage_files}
  DESTINATION ${CMAKE_INSTALL_MANDIR}/man1
  COMPONENT documentation
  OPTIONAL
)

add_custom_target ( htmldoc
  DEPENDS ${html_help_files}
)

install ( FILES ${html_help_files}
  DESTINATION ${CMAKE_INSTALL_DOCDIR}/html
  COMPONENT documentation
  OPTIONAL
)
