Debugging and stack traces on Mac OS X LionMac OS X 10.7 Lion (really, Xcode 4) has changed the way that the system linker works in a way which makes debugging and interpreting stack traces difficult-to-impossible without special action. From man ld, Options when creating a main executable -pie This makes a special kind of main executable that is position independent (PIE). On Mac OS X 10.5 and later, the OS the OS will load a PIE at a ra
