An additional incompatibility is the moving of the plugins to a different directory.
Upstream SET(INSTALL_PLUGINDIR_STANDALONE "lib/plugin")
Percona SET(INSTALL_PLUGINDIR_STANDALONE "lib/mysql/plugin")
An additional incompatibility is the moving of the plugins to a different directory.
Upstream PLUGINDIR_ STANDALONE "lib/plugin")
SET(INSTALL_
Percona PLUGINDIR_ STANDALONE "lib/mysql/plugin")
SET(INSTALL_