`re` now builds fine, but `baresip` still has issues. ``` LD baresip ld: error: ../re/libre.so: undefined reference to backtrace_symbols [--no-allow-shlib-undefined] ld: error: ../re/libre.so: undefined reference to backtrace [--no-allow-shlib-undefined] clang: error: linker command failed with exit code 1 (use -v to see invocation) gmake: *** [Makefile:319: baresip] Error 1 ``` _Originally posted by @jungle-boogie in https://github.com/baresip/re/issues/201#issuecomment-1054402463_