Observed in tor 0.3.4.5-rc and alpha versions leading to it: ``` ... CCLD src/test/test-bt-cl src/test/src_test_test_bt_cl-test_bt_cl.o: In function `crash': [...]/src/test/test_bt_cl.c:43: undefined reference to `tor_assertion_failed_' src/test/src_test_test_bt_cl-test_bt_cl.o: In function `main': [...]/src/test/test_bt_cl.c:107: undefined reference to `init_logging' [...]/src/test/test_bt_cl.c:108: undefined reference to `set_log_severity_config' [...]/src/test/test_bt_cl.c:109: undefined reference to `add_stream_log' [...]/src/test/test_bt_cl.c:110: undefined reference to `tor_log_update_sigsafe_err_fds' [...]/src/test/test_bt_cl.c:112: undefined reference to `configure_backtrace_handler' [...]/src/test/test_bt_cl.c:116: undefined reference to `clean_up_backtrace_handler' [...]/src/test/test_bt_cl.c:117: undefined reference to `logs_free_all' collect2: error: ld returned 1 exit status Makefile:5218: recipe for target 'src/test/test-bt-cl' failed make[1]: *** [src/test/test-bt-cl] Error 1 make[1]: Leaving directory '[...]' Makefile:3468: recipe for target 'all' failed make: *** [all] Error 2 ``` **Trac**: **Username**: jchevali