cmake_minimum_required(VERSION 2.8)

set(SPHINX_BUILD_NAME "sphinx-build"
    CACHE STRING "name of the sphinx-build program to use")

find_program(SPHINX_BUILD ${SPHINX_BUILD_NAME})
set(SPHINX_OPTIONS ""
    CACHE STRING
    "Options to pass to the sphinx-build program.")

set(DOCUMENTATION_ROOT_DIR "http://docs.cor-lab.org"
    CACHE STRING
    "The directory or URL corresponding to the root of all documentation.")

configure_file(conf.py.in
               "${CMAKE_BINARY_DIR}/conf.py"
               @ONLY)
# configure_file(_templates/links.html.in
#                "${CMAKE_BINARY_DIR}/_templates/links.html"
#                @ONLY)
# configure_file(_templates/layout.html.in
#                "${CMAKE_BINARY_DIR}/_templates/layout.html"
#                @ONLY)

foreach(KIND html latex man)
  set(ALL)
  if(KIND STREQUAL "html")
    set(ALL ALL)
  endif()
  add_custom_target(${KIND} ${ALL}
                    ${SPHINX_BUILD} ${SPHINX_OPTIONS} -b ${KIND} -c "${CMAKE_BINARY_DIR}"
                                    ${CMAKE_SOURCE_DIR} "${CMAKE_BINARY_DIR}/${KIND}")
endforeach()

add_custom_target(pdf
                  make all-pdf
                  WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/latex"
                  DEPENDS           latex)

install(DIRECTORY "${CMAKE_BINARY_DIR}/html" DESTINATION "share/doc/icl-manual/")
install(DIRECTORY "js" DESTINATION "share/doc/icl-manual/html")