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# Prepare building doxygen documentation
macro(GEN_DOC INPUT_FILES PROJECT_VERSION PROJECT_DESCRIPTION DOC_LOGO)
find_package(Doxygen)
if(DOXYGEN_FOUND)
find_program(DOT_PATH dot PATH_SUFFIXES graphviz2.38/bin graphviz/bin)
if(DOT_PATH)
set(HAVE_DOT "YES")
else()
set(HAVE_DOT "NO")
message(AUTHOR_WARNING "Doxygen: to generate UML diagrams please install graphviz")
endif()
# target doc
add_custom_target(doc
COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_BINARY_DIR}/Doxyfile
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
# generate list with spaces as separators
string(REPLACE ";" " " DOXY_INPUT "${INPUT_FILES}")
# make other arguments into variables
set(PROJECT_VERSION ${PROJECT_VERSION})
set(PROJECT_DESCRIPTION ${PROJECT_DESCRIPTION})
set(DOC_LOGO ${DOC_LOGO})
configure_file(Doxyfile.in Doxyfile)
endif()
endmacro()
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