set RPATH for libaio.

component/mariadb/buildout.cfg

@@ -50,7 +50,7 @@ environment =
   CMAKE_PROGRAM_PATH=${cmake:location}/bin
   CMAKE_INCLUDE_PATH=${libaio:location}/include:${libxml2:location}/include:${ncurses:location}/include:${openssl:location}/include:${readline5:location}/include:${zlib:location}/include
   CMAKE_LIBRARY_PATH=${libaio:location}/lib:${libxml2:location}/lib:${ncurses:location}/lib:${openssl:location}/lib:${readline5:location}/lib:${zlib:location}/lib
-  LDFLAGS=-L${libaio:location}/lib -L${zlib:location}/lib
+  LDFLAGS=-L${libaio:location}/lib -Wl,-rpath=${libaio:location}/lib -L${zlib:location}/lib
 
 [mroonga-mariadb]
 # mroonga - a storage engine for MySQL. It provides fast fulltext search feature to all MySQL users.