is flext known to work on amd64 arch? everything compiles ok when adding -fPIC, but i'm not sure it actually works...
(gdb) set args -lib pool (gdb) run ... Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 182903157920 (LWP 6483)] 0x0000002a95e28e6a in flext_base_single::ItemCont::Add () from /usr/local/lib/pd/./extra/pool.pd_linux (gdb) ...