Created attachment 232328 [details] devel/google-perftools poudriere build log of linker error The port devel/google-perftools fails to build for me using poudriere on amd64 13-stable. It fails with a linker error undefined symbol: unw_getcontext as shown below: /libstacktrace.a") libtool: link: (cd .libs/libtcmalloc_internal.lax/libstacktrace.a && ar x "/wrkdirs/usr/ports/devel/google-perftools/work/gperftools-2.9.1/./.libs/libstacktrace.a") ld: error: undefined symbol: unw_getcontext >>> referenced by stacktrace.cc >>> stacktrace.o:(GetStackFrames_libunwind(void**, int*, int, int)) in archive ./.libs/libstacktrace.a >>> referenced by stacktrace.cc >>> stacktrace.o:(GetStackFramesWithContext_libunwind(void**, int*, int, int, void const*)) in archive ./.libs/libstacktrace.a >>> referenced by stacktrace.cc >>> stacktrace.o:(GetStackTrace_libunwind(void**, int, int)) in archive ./.libs/libstacktrace.a >>> referenced 1 more times