This is still in 5.6.34.
$ /usr/local/percona5634/bin/mysql_config --libs -L/usr/local/percona5634/lib/mysql -lperconaserverclient -lpthread -lz -lm -lrt -lssl -lcrypto -ldl
$ ll /usr/local/percona5634/lib/mysql total 1856 lrwxrwxrwx 1 root root 16 Nov 24 00:19 libjemalloc.so -> libjemalloc.so.1 -rwxr-xr-x 1 root root 1893761 Nov 24 00:19 libjemalloc.so.1 drwxr-xr-x 3 root root 4096 Dec 21 15:44 plugin
This is still in 5.6.34.
$ /usr/local/ percona5634/ bin/mysql_ config --libs local/percona56 34/lib/ mysql -lperconaserver client -lpthread -lz -lm -lrt -lssl -lcrypto -ldl
-L/usr/
$ ll /usr/local/ percona5634/ lib/mysql
total 1856
lrwxrwxrwx 1 root root 16 Nov 24 00:19 libjemalloc.so -> libjemalloc.so.1
-rwxr-xr-x 1 root root 1893761 Nov 24 00:19 libjemalloc.so.1
drwxr-xr-x 3 root root 4096 Dec 21 15:44 plugin