Add doxygen generation

Signed-off-by: Yan Burman <[email protected]>

Author: yanburman

CMakeLists.txt

@@ -50,3 +50,14 @@ target_link_libraries(${target}
                       libicli
                       edit
                       )
+
+find_package(Doxygen)
+
+if(DOXYGEN_FOUND)
+    configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY)
+    add_custom_target(doc
+                          ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
+                      WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+                      COMMENT "Generating API documentation with Doxygen" VERBATIM
+                     )
+endif(DOXYGEN_FOUND)