openmw-tes3mp/cmake/FindSphinx.cmake

# - This module looks for Sphinx
# Find the Sphinx documentation generator
#
# This modules defines
#  SPHINX_EXECUTABLE
#  SPHINX_FOUND

find_program(SPHINX_EXECUTABLE
  NAMES sphinx-build
  PATHS
    /usr/bin
    /usr/local/bin
    /opt/local/bin
  DOC "Sphinx documentation generator"
)

if( NOT SPHINX_EXECUTABLE )
  set(_Python_VERSIONS
    2.7 2.6 2.5 2.4 2.3 2.2 2.1 2.0 1.6 1.5
  )

  foreach( _version ${_Python_VERSIONS} )
    set( _sphinx_NAMES sphinx-build-${_version} )

    find_program( SPHINX_EXECUTABLE
      NAMES ${_sphinx_NAMES}
      PATHS
        /usr/bin
        /usr/local/bin
        /opt/loca/bin
      DOC "Sphinx documentation generator"
    )
  endforeach()
endif()

include(FindPackageHandleStandardArgs)

find_package_handle_standard_args(Sphinx DEFAULT_MSG
  SPHINX_EXECUTABLE
)


option( SPHINX_HTML_OUTPUT "Build a single HTML with the whole content." ON )
option( SPHINX_DIRHTML_OUTPUT "Build HTML pages, but with a single directory per document." OFF )
option( SPHINX_HTMLHELP_OUTPUT "Build HTML pages with additional information for building a documentation collection in htmlhelp." OFF )
option( SPHINX_QTHELP_OUTPUT "Build HTML pages with additional information for building a documentation collection in qthelp." OFF )
option( SPHINX_DEVHELP_OUTPUT "Build HTML pages with additional information for building a documentation collection in devhelp." OFF )
option( SPHINX_EPUB_OUTPUT "Build HTML pages with additional information for building a documentation collection in epub." OFF )
option( SPHINX_LATEX_OUTPUT "Build LaTeX sources that can be compiled to a PDF document using pdflatex." OFF )
option( SPHINX_MAN_OUTPUT "Build manual pages in groff format for UNIX systems." OFF )
option( SPHINX_TEXT_OUTPUT "Build plain text files." OFF )


mark_as_advanced(
  SPHINX_EXECUTABLE
  SPHINX_HTML_OUTPUT
  SPHINX_DIRHTML_OUTPUT
  SPHINX_HTMLHELP_OUTPUT
  SPHINX_QTHELP_OUTPUT
  SPHINX_DEVHELP_OUTPUT
  SPHINX_EPUB_OUTPUT
  SPHINX_LATEX_OUTPUT
  SPHINX_MAN_OUTPUT
  SPHINX_TEXT_OUTPUT
)

function( Sphinx_add_target target_name builder conf source destination )
  add_custom_target( ${target_name} ALL
    COMMAND ${SPHINX_EXECUTABLE} -b ${builder}
    -c ${conf}
    ${source}
    ${destination}
    COMMENT "Generating sphinx documentation: ${builder}"
    )

  set_property(
    DIRECTORY APPEND PROPERTY
    ADDITIONAL_MAKE_CLEAN_FILES
    ${destination}
    )
endfunction()

# Target dependencies can be optionally listed at the end.
function( Sphinx_add_targets target_base_name conf source base_destination )

  set( _dependencies )

  foreach( arg IN LISTS ARGN )
    set( _dependencies ${_dependencies} ${arg} )
  endforeach()

  if( ${SPHINX_HTML_OUTPUT} )
    Sphinx_add_target( ${target_base_name}_html html ${conf} ${source} ${base_destination}/html )

    add_dependencies( ${target_base_name}_html ${_dependencies} )
  endif()

  if( ${SPHINX_DIRHTML_OUTPUT} )
    Sphinx_add_target( ${target_base_name}_dirhtml dirhtml ${conf} ${source} ${base_destination}/dirhtml )

    add_dependencies( ${target_base_name}_dirhtml ${_dependencies} )
  endif()

  if( ${SPHINX_QTHELP_OUTPUT} )
    Sphinx_add_target( ${target_base_name}_qthelp qthelp ${conf} ${source} ${base_destination}/qthelp )

    add_dependencies( ${target_base_name}_qthelp ${_dependencies} )
  endif()

  if( ${SPHINX_DEVHELP_OUTPUT} )
    Sphinx_add_target( ${target_base_name}_devhelp devhelp ${conf} ${source} ${base_destination}/devhelp )

    add_dependencies( ${target_base_name}_devhelp ${_dependencies} )
  endif()

  if( ${SPHINX_EPUB_OUTPUT} )
    Sphinx_add_target( ${target_base_name}_epub epub ${conf} ${source} ${base_destination}/epub )

    add_dependencies( ${target_base_name}_epub ${_dependencies} )
  endif()

  if( ${SPHINX_LATEX_OUTPUT} )
    Sphinx_add_target( ${target_base_name}_latex latex ${conf} ${source} ${base_destination}/latex )

    add_dependencies( ${target_base_name}_latex ${_dependencies} )
  endif()

  if( ${SPHINX_MAN_OUTPUT} )
    Sphinx_add_target( ${target_base_name}_man man ${conf} ${source} ${base_destination}/man )

    add_dependencies( ${target_base_name}_man ${_dependencies} )
  endif()

  if( ${SPHINX_TEXT_OUTPUT} )
    Sphinx_add_target( ${target_base_name}_text text ${conf} ${source} ${base_destination}/text )

    add_dependencies( ${target_base_name}_text ${_dependencies} )
  endif()

  if( ${BUILD_TESTING} )
    sphinx_add_target( ${target_base_name}_linkcheck linkcheck ${conf} ${source} ${base_destination}/linkcheck )

    add_dependencies( ${target_base_name}_linkcheck ${_dependencies} )
  endif()
endfunction()