unbound fails to rebuild

[Ryan Schmidt]

On Apr 21, 2017, at 01:34, Kastus Shchuka <macports at tprfct.net> wrote:
> 
> 
>> On Apr 20, 2017, at 11:13 PM, Kastus Shchuka <macports at tprfct.net> wrote:
>> 
>> 
>>> On Apr 20, 2017, at 11:01 PM, Kastus Shchuka <macports at tprfct.net> wrote:
>>> 
>>> I have a strange problem rebuilding unbound after upgrade of libressl to 2.5.3.
>>> 
>>> Rebuild succeeded on one Yosemite system and fails on another with this error:
>>> 
>>> libtool: link: /usr/bin/clang -dynamiclib  -o .libs/libunbound.2.dylib  .libs/context.o .libs/libunbound.o .libs/libworker.o .libs/ub_event_pluggable.o .libs/dns.o .libs/infra.o .libs/rrset.o .libs/dname.o .libs/msgencode.o .libs/as112.o .libs/msgparse.o .libs/msgreply.o .libs/packed_rrset.o .libs/iterator.o .libs/iter_delegpt.o .libs/iter_donotq.o .libs/iter_fwd.o .libs/iter_hints.o .libs/iter_priv.o .libs/iter_resptype.o .libs/iter_scrub.o .libs/iter_utils.o .libs/localzone.o .libs/mesh.o .libs/modstack.o .libs/view.o .libs/outbound_list.o .libs/alloc.o .libs/config_file.o .libs/configlexer.o .libs/configparser.o .libs/fptr_wlist.o .libs/locks.o .libs/log.o .libs/mini_event.o .libs/module.o .libs/net_help.o .libs/random.o .libs/rbtree.o .libs/regional.o .libs/rtt.o .libs/dnstree.o .libs/lookup3.o .libs/lruhash.o .libs/slabhash.o .libs/timehist.o .libs/tube.o .libs/winsock_event.o .libs/autotrust.o .libs/val_anchor.o .libs/validator.o .libs/val_kcache.o .libs/val_kentry.o .libs/val_neg.o .libs/val_nsec3.o .libs/val_nsec.o .libs/val_secalgo.o .libs/val_sigcrypt.o .libs/val_utils.o .libs/dns64.o .libs/cachedb.o .libs/netevent.o .libs/listen_dnsport.o .libs/outside_network.o .libs/keyraw.o .libs/sbuffer.o .libs/wire2str.o .libs/parse.o .libs/parseutil.o .libs/rrdef.o .libs/str2wire.o .libs/strptime.o   -L/opt/local/lib -lssl -lcrypto  -Os -arch x86_64 -Wl,-headerpad_max_install_names -arch x86_64   -install_name  /opt/local/lib/libunbound.2.dylib -compatibility_version 7 -current_version 7.4 -Wl,-single_module -Wl,-exported_symbols_list,.libs/libunbound-symbols.expsym
>>> Undefined symbols for architecture x86_64:
>>> "_ub_c_in", referenced from:
>>>    _config_read in config_file.o
>>> "_ub_c_lex", referenced from:
>>>    _ub_c_parse in configparser.o
>>> "_yywrap", referenced from:
>>>    _yylex in configlexer.o
>>> ld: symbol(s) not found for architecture x86_64
>>> clang: error: linker command failed with exit code 1 (use -v to see invocation)
>>> make: *** [libunbound.la] Error 1
>>> 
>>> _yywrap exists in /opt/local/lib/libfl.dylib:
>>> 
>>> $ nm -gU /opt/local/lib/libfl.dylib
>>> 0000000000000f35 T _main
>>> 0000000000000f49 T _yywrap
>>> 
>>> Any ideas what I should check? 
>>> 
>>> Thanks,
>>> 
>>> Kastus
>> 
>> Doing 
>> 
>> sudo port uninstall unbound
>> sudo port clean —all unbound
>> sudo port install unbound
>> 
>> fixed the problem. 
>> 
>> Thanks,
>> 
>> Kastus
>> 
> 
> Just one thing I forgot to mention, the other system did not have flex installed, so I uninstalled flex and then uninstall-clean-install was successful for unbound.  

flex 2.6.3 broke some stuff that causes some ports to fail to build. We have an open ticket about this in regard to wine. If 2.6.4 is not released by the developer real soon I'll revert it to 2.6.2.