File: CMakeLists.txt

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libsfml 3.0.1%2Bdfsg-1
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# find doxygen
if(SFML_OS_MACOS)
    # Add some path to search doxygen in more directories.
    set(ADDITIONAL_PATHS
        /Developer/Applications/Doxygen.app/Contents/Resources
        /Developer/Applications/Doxygen.app/Contents/MacOS
        $ENV{HOME}/Applications/Doxygen.app/Contents/Resources
        $ENV{HOME}/Applications/Doxygen.app/Contents/MacOS
        $ENV{HOME}/Applications/Developer/Doxygen.app/Contents/Resources
        $ENV{HOME}/Applications/Developer/Doxygen.app/Contents/MacOS)

    list(APPEND CMAKE_PROGRAM_PATH ${ADDITIONAL_PATHS})
endif()

find_package(Doxygen REQUIRED)

# see if we can generate the CHM documentation
set(DOXYGEN_HHC_PROGRAM)
set(DOXYGEN_GENERATE_HTMLHELP NO)
if(SFML_OS_WINDOWS)
    # if HHC is found, we can generate the CHM (compressed HTML) output
    find_program(DOXYGEN_HHC_PROGRAM
                 NAMES hhc.exe
                 PATHS "C:/Program Files/HTML Help Workshop" "C:/Program Files (x86)/HTML Help Workshop"
                 DOC "HTML Help Compiler program")
    if(DOXYGEN_HHC_PROGRAM)
        if(DOXYGEN_VERSION VERSION_LESS "1.10.0")
            set(DOXYGEN_GENERATE_HTMLHELP YES)
        else()
            message("Due to conflicts with the HTML output settings in Doxygen ${DOXYGEN_VERSION}, the HTML Help generation will be disabled")
        endif()
    endif()
endif()

# configure the source Doxyfile by copying it and replacing all @variables@
configure_file(doxyfile.in doxyfile @ONLY)
configure_file(header.html.in header.html @ONLY)

# copy the files needed by the documentation
configure_file(doxygen.css html/doxygen.css COPYONLY)
configure_file(searchOverrides.css html/searchOverrides.css COPYONLY)

# target setup
add_custom_target(doc
                  COMMAND ${CMAKE_COMMAND} -E echo_append "Building API Documentation..."
                  COMMAND Doxygen::doxygen ${CMAKE_CURRENT_BINARY_DIR}/doxyfile
                  COMMAND ${CMAKE_COMMAND} -E echo "Done."
                  WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})

# setup install rules
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/SFML.tag
        DESTINATION ${CMAKE_INSTALL_DOCDIR}
        COMPONENT doc)
install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html
        DESTINATION ${CMAKE_INSTALL_DOCDIR}
        COMPONENT doc)
if(DOXYGEN_GENERATE_HTMLHELP)
    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/sfml.chm
            DESTINATION ${CMAKE_INSTALL_DOCDIR}
            COMPONENT doc)
endif()