Add documentation target, which at the moment is only an alias for the

doxygen target

CMakeLists.txt

@@ -43,3 +43,4 @@ SET_SOURCE_FILES_PROPERTIES(${CMAKE_CURRENT_BINARY_DIR}/glade/resources.c PROPER
 target_link_libraries(${PROJECT_NAME} ${GLIB_LDFLAGS} ${GTK3_LDFLAGS} ${CAIRO_LDFLAGS} m version ${CMAKE_DL_LIBS})
 install (TARGETS ${PROJECT_NAME} DESTINATION bin)
 
+add_custom_target(documentation DEPENDS doxygen)

doxygen/CMakeLists.txt

@@ -1,10 +1,10 @@
 find_package(Doxygen)
+
 if (DOXYGEN_FOUND)
  	add_custom_target(doxygen
 		COMMAND ./build-doxygen.sh "${PROJECT_BINARY_DIR}"
 		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
 		COMMENT "Generating documentation with Doxygen")
-		
 else (DOXYGEN_FOUND)
   message("Doxygen need to be installed to generate the doxygen documentation")
 endif (DOXYGEN_FOUND)