osrm-backend/third_party/protozero/doc/CMakeLists.txt

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#-----------------------------------------------------------------------------
#
# CMake Config
#
# protozero documentation
#
#-----------------------------------------------------------------------------
message(STATUS "Configuring documentation")
message(STATUS "Looking for doxygen")
find_package(Doxygen)
if(DOXYGEN_FOUND)
message(STATUS "Looking for doxygen - found")
configure_file(Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY)
file(GLOB HEADER_FILES "${CMAKE_SOURCE_DIR}/include/protozero/*.hpp")
add_custom_command(OUTPUT html/index.html
COMMAND ${DOXYGEN_EXECUTABLE}
ARGS ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
DEPENDS Doxyfile.in advanced.md cheatsheet.md tutorial.md
${HEADER_FILES}
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
COMMENT "Generating API documentation with Doxygen" VERBATIM)
add_custom_target(doc ALL
DEPENDS html/index.html)
else()
message(STATUS "Looking for doxygen - not found")
message(STATUS " Disabled making of documentation.")
endif()
#-----------------------------------------------------------------------------
message(STATUS "Configuring documentation - done")
#-----------------------------------------------------------------------------