+# build example
+AC_ARG_ENABLE(examples,
+ [--enable-examples example applications],
+ [enable_examples=$enable_examples], [enable_examples=no])
+AM_CONDITIONAL(BUILD_EXAMPLES, [test "x$enable_examples" = "xyes"])
+if test "x$enable_examples" = "xyes"; then
+ AC_PROG_CXX
+fi