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# find doxygen
if(MACOSX)
# 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)
set(CMAKE_PROGRAM_PATH ${CMAKE_PROGRAM_PATH} ${ADDITIONAL_PATHS})
endif()
find_package(Doxygen REQUIRED)
# set the input and output documentation paths
set(DOXYGEN_INPUT_DIR ${PROJECT_SOURCE_DIR})
set(DOXYGEN_OUTPUT_DIR ${PROJECT_BINARY_DIR}/doc)
# see if we can generate the CHM documentation
if(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"
DOC "HTML Help Compiler program")
if(DOXYGEN_HHC_PROGRAM)
set(DOXYGEN_GENERATE_HTMLHELP YES)
else()
set(DOXYGEN_GENERATE_HTMLHELP NO)
endif()
else()
set(DOXYGEN_HHC_PROGRAM)
set(DOXYGEN_GENERATE_HTMLHELP NO)
endif()
# configure the source Doxyfile by copying it and replacing all @variables@
set(DOXYGEN_CONFIGURED_INPUT ${DOXYGEN_OUTPUT_DIR}/doxyfile)
configure_file(${DOXYGEN_INPUT_DIR}/doc/doxyfile.in ${DOXYGEN_CONFIGURED_INPUT} @ONLY)
# copy the files needed by the documentation
configure_file(${DOXYGEN_INPUT_DIR}/doc/doxygen.css ${DOXYGEN_OUTPUT_DIR}/html/doxygen.css COPYONLY)
# target setup
add_custom_target(doc ALL
COMMAND ${CMAKE_COMMAND} -E echo_append "Building API Documentation..."
COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYGEN_CONFIGURED_INPUT}
COMMAND ${CMAKE_COMMAND} -E echo "Done."
WORKING_DIRECTORY ${DOXYGEN_INPUT_DIR})
# setup install rules
install(DIRECTORY ${DOXYGEN_OUTPUT_DIR}/html
DESTINATION ${INSTALL_MISC_DIR}/doc
COMPONENT doc)
if(DOXYGEN_HHC_PROGRAM)
install(FILES ${DOXYGEN_OUTPUT_DIR}/sfml.chm
DESTINATION ${INSTALL_MISC_DIR}/doc
COMPONENT doc)
endif()
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