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#TODO: add check that source doesn't contain any untracked files
if(NOT CPACK_INSTALL_CMAKE_PROJECTS) #building source package
    get_filename_component(CMAKE_BINARY_DIR ${CPACK_OUTPUT_CONFIG_FILE} PATH)
    if (NOT EXISTS "${CMAKE_BINARY_DIR}/docs/man/man1/gmx-view.1" OR
        NOT EXISTS "${CMAKE_BINARY_DIR}/docs/install-guide/final/INSTALL" OR
        NOT EXISTS "${CMAKE_BINARY_DIR}/docs/old-html/final/online.html" OR
        NOT EXISTS "${CMAKE_BINARY_DIR}/src/programs/completion/gmx-completion.bash" OR
        NOT EXISTS "${CMAKE_BINARY_DIR}/docs/old-html/final/programs/gmx-view.html")
        message(FATAL_ERROR
            "To create a complete source package, bash completions, "
            "man and HTML pages, and INSTALL need to be generated. "
            "Run 'make completion man html install-guide' to build "
            "these parts. You can also configure with "
            "GMX_BUILD_HELP=ON to automatically build the HTML parts.")
    endif()
else()
    if (NOT CPACK_GMX_BUILD_HELP)
        message(WARNING
            "To create a complete binary package, bash completions, and "
            "man and HTML pages need to be generated. "
            "You need to configure with GMX_BUILD_HELP=ON to include all "
            "in the binary package.")
        # Building the man, html, ... targets is not sufficient because than the
        # install is still not done.
    endif()
endif()