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# Check if doxygen is present and add 'make doc' target
find_package(Doxygen)
option(
BUILD_DOXYGEN
"Build Doxygen documentation as part of the default build"
OFF
)
if(DOXYGEN_FOUND AND (DOXYGEN_VERSION VERSION_GREATER "1.8"))
message(STATUS "doxygen ${DOXYGEN_VERSION} (>= 1.8.0) available - enabling make target doc")
EXECUTE_PROCESS(COMMAND "date" "-u" OUTPUT_VARIABLE DATE_TODAY)
configure_file(doc/Doxyfile.in
${PROJECT_BINARY_DIR}/Doxyfile @ONLY IMMEDIATE)
configure_file(doc/footer.html.in
${PROJECT_BINARY_DIR}/doc/footer.html @ONLY IMMEDIATE)
configure_file(doc/extra.css
${PROJECT_BINARY_DIR}/doc/extra.css @ONLY IMMEDIATE)
if (BUILD_DOXYGEN)
set(ALL "ALL")
endif()
add_custom_target(doc ${ALL}
COMMAND ${DOXYGEN_EXECUTABLE} ${PROJECT_BINARY_DIR}/Doxyfile
SOURCES ${PROJECT_BINARY_DIR}/Doxyfile)
install(DIRECTORY ${CMAKE_BINARY_DIR}/doc/html DESTINATION ${CMAKE_INSTALL_PREFIX}/share/doc/miral-doc/ OPTIONAL)
endif()
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