+# version-info: current:revision:age
+#
+# * If the library source code has changed at all since the last update, then
+# increment revision (‘c:r:a’ becomes ‘c:r+1:a’).
+# * If any interfaces have been added, removed, or changed since the last
+# update, increment current, and set revision to 0.
+# * If any interfaces have been added since the last public release, then
+# increment age.
+# * If any interfaces have been removed since the last public release, then
+# set age to 0.
+#
+# <http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html>
+liboping_la_LDFLAGS = -version-info 1:0:1