cmake_minimum_required(VERSION 3.1.0 FATAL_ERROR) # Only used if documentation is built on its own project(polybar-doc NONE) set(SPHINX_FLAGS "" CACHE STRING "Flags to pass to sphinx-build") separate_arguments(sphinx_flags UNIX_COMMAND "${SPHINX_FLAGS}") set(doc_path "${CMAKE_CURRENT_SOURCE_DIR}") # Configures conf.py in the current folder and puts it in the build folder configure_file(conf.py conf.py @ONLY) # We want to run `sphinx-build` with the following builders set(doc_builders "html" "man") # Name of all documentation targets set(doc_targets "") foreach(builder ${doc_builders}) set(doc_target "doc_${builder}") set(builder_log "builder-${builder}.log") add_custom_target(${doc_target} COMMAND ${SPHINX_BUILD} -b ${builder} # conf.py dir -c "${CMAKE_CURRENT_BINARY_DIR}" -d "${CMAKE_CURRENT_BINARY_DIR}/doctrees" ${sphinx_flags} # Documentation source file dir "${CMAKE_CURRENT_SOURCE_DIR}" # Output dir "${CMAKE_CURRENT_BINARY_DIR}/${builder}" > ${builder_log} COMMENT "sphinx-build ${builder}: see doc/${builder_log}") list(APPEND doc_targets ${doc_target}) endforeach() # Dummy target that depends on all documentation targets add_custom_target(doc ALL DEPENDS ${doc_targets}) # This is needed for the case where only the doc target is built # CMAKE_INSTALL_DOCDIR uses PROJECT_NAME which is now polybar-doc, to be # consistent with a regular install we temporarily override it with "polybar" # before including GNUInstallDirs # Also since no language is set and GNUInstallDirs cannot set # CMAKE_INSTALL_LIBDIR, so we set it to a dummy value to suppress a warning if(${CMAKE_PROJECT_NAME} STREQUAL "polybar-doc") set(PROJECT_NAME "polybar") set(CMAKE_INSTALL_LIBDIR "") include(GNUInstallDirs) set(PROJECT_NAME "polybar-doc") endif() install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html/ DESTINATION ${CMAKE_INSTALL_DOCDIR} COMPONENT doc) install(FILES ${CMAKE_CURRENT_BINARY_DIR}/man/polybar.1 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1 COMPONENT doc)