Unbound 1.9.3 released

Yuri yvoinov at gmail.com
Fri Sep 6 13:27:41 UTC 2019 

06.09.2019 19:22, Wouter Wijngaards via Unbound-users пишет:
> Hi Yuri,
>
> But the pkg-config file is likely not really read by libtool.
>
> I think it may be reading a libevent.la or libcrypto.la file or
> something like that and pick up something like "
> inherited_linker_flags=' -pthread' " this.
>
> If there is some .la file in /usr/local/lib or /usr/lib, and it contains
> -pthreads, likely for the gcc linker, you should (temporarily) move that
> out of the system dir.  So that libtool does not pick up the gcc
> oriented options.
>
> Looks like the devtools work with most gcc options but '-pthreads' looks
> like, it could be, possibly, the cause of the problem.  Because it
> complains about '-h' and that is a '-h' that gets weirdly inserted by an
> inherited linker flag.  And libtool adds it to the commandline.
>
> So if that libevent installed a .la file in the system dirs, that file
> is likely the issue.  On my system by the way, Linux, there is no .la
> files in /usr/lib.  But I guess if there was one by mistake libtool
> would pick up the flags from it.  And if it then contains the
> -pthreads.  But I do not know for sure.  Otherwise, we'd be back to
> trying to figure out why ./libtool includes extra options on the linker
> commandline that make it fail...
>
> If all that fails you could copy and paste the linker line, /bin/cc ...
> without that -pthreads option and see if that works.

It works:


 # /bin/cc -I. -I/opt/csw/include -I/opt/csw/include
-I/usr/local/include -I/opt/csw/include -DSRCDIR=. -xO4 -m64 -xlinkopt=2
-xc99 -mt -m64 -xlinkopt=2 -o unbound .libs/acl_list.o .libs/cachedump.o
.libs/daemon.o .libs/shm_main.o .libs/remote.o .libs/stats.o
.libs/unbound.o .libs/worker.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/edns.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/tcp_conn_limit.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/redis.o .libs/authzone.o .libs/respip.o
.libs/netevent.o .libs/listen_dnsport.o .libs/outside_network.o
.libs/ub_event.o .libs/keyraw.o .libs/sbuffer.o .libs/wire2str.o
.libs/parse.o .libs/parseutil.o .libs/rrdef.o .libs/str2wire.o
.libs/explicit_bzero.o .libs/reallocarray.o .libs/arc4random.o
.libs/arc4random_uniform.o .libs/arc4_lock.o .libs/getentropy_solaris.o
.libs/strsep.o  -L/opt/csw/lib/64 -L/opt/csw/lib -L/usr/local/lib -lssl
/usr/local/lib/libevent.so -lsendfile -lrt -lsocket -lnsl -lcrypto -lmd
-mt  -R/usr/local/lib -R/usr/local/lib -R/opt/csw/lib
#

>
> Best regards, Wouter
>
> On 06/09/2019 15:04, Yuri via Unbound-users wrote:
>> Seems only libevent_pthread.pc contains this:
>>
>> #libevent pkg-config source file
>>
>> prefix=/usr/local
>> exec_prefix=${prefix}
>> libdir=${exec_prefix}/lib
>> includedir=${prefix}/include
>>
>> Name: libevent_pthreads
>> Description: libevent_pthreads adds pthreads-based threading support to
>> libevent
>> Version: 2.1.11-stable
>> Requires: libevent
>> Conflicts:
>> Libs: -L${libdir} -levent_pthreads
>> Libs.private: -lsendfile -lrt -lsocket -lnsl 
>> Cflags: -I${includedir} -D_REENTRANT -pthreads
>>
>>
>> 06.09.2019 19:00, Wouter Wijngaards via Unbound-users пишет:
>>> Hi,
>>>
>>> Already privately replied that it looks like libtool inserts extra link
>>> options. Specifically an extra -mt option, and with that a '-pthreads'
>>> option. That looks like it causes the problem.
>>>
>>> The suggestion I gave was to move away, temporarily the
>>> lib<something>.la file from /usr/lib or /usr/local/lib that contains
>>> that -pthreads flag that libtool appends to the commandline, likely in
>>> there because that library was compiled with gcc.
>>>
>>> Not sure why libtool appends the extra dependencies or options.
>>>
>>> Best regards, Wouter
>>>
>>> On 06/09/2019 14:43, Yuri via Unbound-users wrote:
>>>> 30.08.2019 13:52, Wouter Wijngaards via Unbound-users пишет:
>>>>> Hi Yuri,
>>>>>
>>>>> On 29/08/2019 09:43, Yuri via Unbound-users wrote:
>>>>>> Thank you, Jaco, but this not solves my problem.
>>>>>>
>>>>>> I have Solaris 10u13 with Oracle Developer Studio 12.6 on SPARC-IV+ (so,
>>>>>> incompatible with Solaris 11.x).
>>>>>>
>>>>>> 29.08.2019 13:29, Jaco Lesch via Unbound-users пишет:
>>>>>>> On 8/28/19 18:49, Yuri via Unbound-users wrote:
>>>>>>>> 28.08.2019 18:23, Wouter Wijngaards via Unbound-users пишет:
>>>>>>>>> Hi Yuri,
>>>>>>>>>
>>>>>>>>> On 27/08/2019 19:45, Yuri via Unbound-users wrote:
>>>>>>>>>> 27.08.2019 21:22, Yuri пишет:
>>>>>>>>>>> 27.08.2019 21:17, Wouter Wijngaards via Unbound-users пишет:
>>>>>>>>>>>> Hi Yuri,
>>>>>>>>>>>>
>>>>>>>>>>>> If that is any similar to yours, the ./configure --disable-shared
>>>>>>>>>>>> flag
>>>>>>>>>>>> could fix it.
>>>>>>>>>> Tried with same error:
>>>>>>>>> It looks like the flag makes the library build pass, but this link
>>>>>>>>> fails
>>>>>>>>> because of (what may also be the first error) unrecognised options.
>>>>>>>>>
>>>>>>>>> Can you give the full commandline that failed, and also a couple before
>>>>>>>>> it (the libtool invocation, and then the compiler and linker lines).
>>>>>>>>> The flags on it, we can try to change them to see which one is the
>>>>>>>>> problem.  Something that looks like -...h... is what I guess from the
>>>>>>>>> link you sent.
>>>>>>>> Failed all object and binaries link call. Which one?
>>>>> The commandline I need is just before the part that you copy and pasted,
>>>>> and I guess about 20 lines more would help me.   That probably also
>>>>> includes another commandline before it, or even a non-failure line, but
>>>>> that's not a problem.
>>>> libtool: compile:  /bin/cc -I. -I/opt/csw/include -I/opt/csw/include
>>>> -I/usr/local/include -I/opt/csw/include -DSRCDIR=. -xO4 -m64 -xlinkopt=2
>>>> -xc99 -mt -c libunbound/libworker.c -o libworker.o >/dev/null 2>&1
>>>> ./libtool --tag=CC --mode=compile /bin/cc -I. -I/opt/csw/include
>>>> -I/opt/csw/include -I/usr/local/include -I/opt/csw/include -DSRCDIR=.
>>>> -xO4 -m64 -xlinkopt=2 -xc99 -mt  -o ub_event_pluggable.lo -c
>>>> util/ub_event_pluggable.c
>>>> libtool: compile:  /bin/cc -I. -I/opt/csw/include -I/opt/csw/include
>>>> -I/usr/local/include -I/opt/csw/include -DSRCDIR=. -xO4 -m64 -xlinkopt=2
>>>> -xc99 -mt -c util/ub_event_pluggable.c  -KPIC -DPIC -o
>>>> .libs/ub_event_pluggable.o
>>>> "./util/log.h", line 75: warning:  attribute "format" is unknown, ignored
>>>> "./util/log.h", line 131: warning:  attribute "format" is unknown, ignored
>>>> "./util/log.h", line 138: warning:  attribute "format" is unknown, ignored
>>>> "./util/log.h", line 145: warning:  attribute "format" is unknown, ignored
>>>> "./util/log.h", line 161: warning:  attribute "format" is unknown, ignored
>>>> "./util/log.h", line 168: warning:  attribute "format" is unknown, ignored
>>>> "./util/log.h", line 184: warning:  attribute "format" is unknown, ignored
>>>> libtool: compile:  /bin/cc -I. -I/opt/csw/include -I/opt/csw/include
>>>> -I/usr/local/include -I/opt/csw/include -DSRCDIR=. -xO4 -m64 -xlinkopt=2
>>>> -xc99 -mt -c util/ub_event_pluggable.c -o ub_event_pluggable.o
>>>>> /dev/null 2>&1
>>>> ./libtool --tag=CC --mode=link /bin/cc -R/opt/csw/lib -R/usr/local/lib
>>>> -I. -I/opt/csw/include -I/opt/csw/include -I/usr/local/include
>>>> -I/opt/csw/include -DSRCDIR=. -xO4 -m64 -xlinkopt=2 -xc99 -mt -m64
>>>> -L/opt/csw/lib/64 -xlinkopt=2 -L/opt/csw/lib -L/usr/local/lib
>>>> -L/opt/csw/lib -version-info 9:3:1 -no-undefined -export-symbols
>>>> ./libunbound/ubsyms.def -o libunbound.la context.lo libunbound.lo
>>>> libworker.lo ub_event_pluggable.lo dns.lo infra.lo rrset.lo dname.lo
>>>> msgencode.lo as112.lo msgparse.lo msgreply.lo packed_rrset.lo
>>>> iterator.lo iter_delegpt.lo iter_donotq.lo iter_fwd.lo iter_hints.lo
>>>> iter_priv.lo iter_resptype.lo iter_scrub.lo iter_utils.lo localzone.lo
>>>> mesh.lo modstack.lo view.lo outbound_list.lo alloc.lo config_file.lo
>>>> configlexer.lo configparser.lo fptr_wlist.lo edns.lo locks.lo log.lo
>>>> mini_event.lo module.lo net_help.lo random.lo rbtree.lo regional.lo
>>>> rtt.lo dnstree.lo lookup3.lo lruhash.lo slabhash.lo tcp_conn_limit.lo
>>>> timehist.lo tube.lo winsock_event.lo autotrust.lo val_anchor.lo
>>>> validator.lo val_kcache.lo val_kentry.lo val_neg.lo val_nsec3.lo
>>>> val_nsec.lo val_secalgo.lo val_sigcrypt.lo val_utils.lo dns64.lo
>>>> cachedb.lo redis.lo authzone.lo        respip.lo netevent.lo
>>>> listen_dnsport.lo outside_network.lo keyraw.lo sbuffer.lo wire2str.lo
>>>> parse.lo parseutil.lo rrdef.lo str2wire.lo explicit_bzero.lo
>>>> reallocarray.lo arc4random.lo arc4random_uniform.lo arc4_lock.lo
>>>> getentropy_solaris.lo strsep.lo -rpath /usr/local/lib -lssl -lrt -levent
>>>> -lrt -lsocket -lnsl  -lcrypto -lmd
>>>> libtool: link: echo "{ global:" > .libs/libunbound.so.8.1.3.exp
>>>> libtool: link: cat ./libunbound/ubsyms.def | /opt/csw/gnu/sed -e
>>>> "s/\(.*\)/\1;/" >> .libs/libunbound.so.8.1.3.exp
>>>> libtool: link: echo "local: *; };" >> .libs/libunbound.so.8.1.3.exp
>>>> libtool: link:  /bin/cc -G -z defs -M .libs/libunbound.so.8.1.3.exp -h
>>>> libunbound.so.8 -o .libs/libunbound.so.8.1.3  .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/edns.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/tcp_conn_limit.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/redis.o .libs/authzone.o .libs/respip.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/explicit_bzero.o
>>>> .libs/reallocarray.o .libs/arc4random.o .libs/arc4random_uniform.o
>>>> .libs/arc4_lock.o .libs/getentropy_solaris.o .libs/strsep.o  
>>>> -R/usr/local/lib -R/usr/local/lib -R/opt/csw/lib -L/opt/csw/lib/64
>>>> -L/opt/csw/lib -L/usr/local/lib -lssl /usr/local/lib/libevent.so
>>>> -lsendfile -lrt -lsocket -lnsl -lcrypto -lmd -lc  -m64 -mt -m64   -mt
>>>> -pthreads
>>>> ld: warning: soname option (-h, --soname) appears more than once, first
>>>> setting taken
>>>> libtool: link: rm -f .libs/libunbound.so.8.1.3.exp
>>>> libtool: link: (cd ".libs" && rm -f "libunbound.so.8" && ln -s
>>>> "libunbound.so.8.1.3" "libunbound.so.8")
>>>> libtool: link: (cd ".libs" && rm -f "libunbound.so" && ln -s
>>>> "libunbound.so.8.1.3" "libunbound.so")
>>>> libtool: link: /opt/csw/gnu/ar cru .libs/libunbound.a  context.o
>>>> libunbound.o libworker.o ub_event_pluggable.o dns.o infra.o rrset.o
>>>> dname.o msgencode.o as112.o msgparse.o msgreply.o packed_rrset.o
>>>> iterator.o iter_delegpt.o iter_donotq.o iter_fwd.o iter_hints.o
>>>> iter_priv.o iter_resptype.o iter_scrub.o iter_utils.o localzone.o mesh.o
>>>> modstack.o view.o outbound_list.o alloc.o config_file.o configlexer.o
>>>> configparser.o fptr_wlist.o edns.o locks.o log.o mini_event.o module.o
>>>> net_help.o random.o rbtree.o regional.o rtt.o dnstree.o lookup3.o
>>>> lruhash.o slabhash.o tcp_conn_limit.o timehist.o tube.o winsock_event.o
>>>> autotrust.o val_anchor.o validator.o val_kcache.o val_kentry.o val_neg.o
>>>> val_nsec3.o val_nsec.o val_secalgo.o val_sigcrypt.o val_utils.o dns64.o
>>>> cachedb.o redis.o authzone.o respip.o netevent.o listen_dnsport.o
>>>> outside_network.o keyraw.o sbuffer.o wire2str.o parse.o parseutil.o
>>>> rrdef.o str2wire.o explicit_bzero.o reallocarray.o arc4random.o
>>>> arc4random_uniform.o arc4_lock.o getentropy_solaris.o strsep.o
>>>> libtool: link: ranlib .libs/libunbound.a
>>>> libtool: link: ( cd ".libs" && rm -f "libunbound.la" && ln -s
>>>> "../libunbound.la" "libunbound.la" )
>>>> ./libtool --tag=CC --mode=link /bin/cc  -R/opt/csw/lib -R/usr/local/lib
>>>> -I. -I/opt/csw/include -I/opt/csw/include -I/usr/local/include
>>>> -I/opt/csw/include -DSRCDIR=. -xO4 -m64 -xlinkopt=2 -xc99 -mt -m64
>>>> -L/opt/csw/lib/64 -xlinkopt=2 -L/opt/csw/lib -L/usr/local/lib
>>>> -L/opt/csw/lib -o unbound acl_list.lo cachedump.lo daemon.lo shm_main.lo
>>>> remote.lo stats.lo unbound.lo worker.lo  dns.lo infra.lo rrset.lo
>>>> dname.lo msgencode.lo as112.lo msgparse.lo msgreply.lo packed_rrset.lo
>>>> iterator.lo iter_delegpt.lo iter_donotq.lo iter_fwd.lo iter_hints.lo
>>>> iter_priv.lo iter_resptype.lo iter_scrub.lo iter_utils.lo localzone.lo
>>>> mesh.lo modstack.lo view.lo outbound_list.lo alloc.lo config_file.lo
>>>> configlexer.lo configparser.lo fptr_wlist.lo edns.lo locks.lo log.lo
>>>> mini_event.lo module.lo net_help.lo random.lo rbtree.lo regional.lo
>>>> rtt.lo dnstree.lo lookup3.lo lruhash.lo slabhash.lo tcp_conn_limit.lo
>>>> timehist.lo tube.lo winsock_event.lo autotrust.lo val_anchor.lo
>>>> validator.lo val_kcache.lo val_kentry.lo val_neg.lo val_nsec3.lo
>>>> val_nsec.lo val_secalgo.lo val_sigcrypt.lo val_utils.lo dns64.lo
>>>> cachedb.lo redis.lo authzone.lo        respip.lo netevent.lo
>>>> listen_dnsport.lo outside_network.lo ub_event.lo keyraw.lo sbuffer.lo
>>>> wire2str.lo parse.lo parseutil.lo rrdef.lo str2wire.lo explicit_bzero.lo
>>>> reallocarray.lo arc4random.lo arc4random_uniform.lo arc4_lock.lo
>>>> getentropy_solaris.lo strsep.lo   -lssl -lrt -levent -lrt -lsocket
>>>> -lnsl  -lcrypto -lmd
>>>> libtool: link: /bin/cc -I. -I/opt/csw/include -I/opt/csw/include
>>>> -I/usr/local/include -I/opt/csw/include -DSRCDIR=. -xO4 -m64 -xlinkopt=2
>>>> -xc99 -mt -m64 -xlinkopt=2 -o unbound .libs/acl_list.o .libs/cachedump.o
>>>> .libs/daemon.o .libs/shm_main.o .libs/remote.o .libs/stats.o
>>>> .libs/unbound.o .libs/worker.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/edns.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/tcp_conn_limit.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/redis.o .libs/authzone.o .libs/respip.o
>>>> .libs/netevent.o .libs/listen_dnsport.o .libs/outside_network.o
>>>> .libs/ub_event.o .libs/keyraw.o .libs/sbuffer.o .libs/wire2str.o
>>>> .libs/parse.o .libs/parseutil.o .libs/rrdef.o .libs/str2wire.o
>>>> .libs/explicit_bzero.o .libs/reallocarray.o .libs/arc4random.o
>>>> .libs/arc4random_uniform.o .libs/arc4_lock.o .libs/getentropy_solaris.o
>>>> .libs/strsep.o  -L/opt/csw/lib/64 -L/opt/csw/lib -L/usr/local/lib -lssl
>>>> /usr/local/lib/libevent.so -lsendfile -lrt -lsocket -lnsl -lcrypto -lmd
>>>> -pthreads -mt  -R/usr/local/lib -R/usr/local/lib -R/opt/csw/lib
>>>> ld: fatal: soname option (-h, --soname) is incompatible with building a
>>>> dynamic executable
>>>> ld: fatal: flags processing errors
>>>> postopt: error: ld failed to link the binary
>>>> cc: postopt failed for unbound
>>>> gmake: *** [Makefile:329: unbound] Error 2
>>>>
>>>>> Your configure options look nice.  The "--without-pthreads
>>>>> --with-solaris-threads" part should be okay, but on the CFLAGS there
>>>>> seems to be -pthread -mt.  This is weird.  The -pthread should not be
>>>>> there, I think.  Could you re-run configure, then when it is done edit
>>>>> the Makefile and remove the -pthread from the Makefile and see if that
>>>>> compiles?
>>>>>
>>>>> From the code, it looks like the -pthread could be from some pkg-config
>>>>> imported flags, but there does not seem to be an obvious candidate that
>>>>> is importing flags.  The ax_pthread code, tries to do the -pthread -mt
>>>>> option, and that could be the culprit - it does not distinguish between
>>>>> solaris 11 and solaris 10 for the -pthread flag and sunworkshop.   But
>>>>> you disabled that, in the configure line you pasted.  This is weird. 
>>>>> And perhaps the way to solve this (if the compile without -pthread
>>>>> passes, then this debug could be useful) is to look at the configure
>>>>> output for threading stuff and the config.log, to take a look and see
>>>>> what is wrong there.
>>>> Attached compressed config.log
>>>>> Best regards, Wouter
>>>>>
>>>>>
>>>>>>>>> You could edit the CFLAGS, CPPFLAGS in the Makefile to try different
>>>>>>>>> options, or enter the commandline by hand ('#' makes comments in the
>>>>>>>>> Makefile, or copy to a backup file so you can try different changes).
>>>>>>>>> Try to remove the '-pthread', because there is an 'h' in that and
>>>>>>>>> solaris has a different threading model (the '-mt' option enables the
>>>>>>>>> solaris threading I believe).  Maybe the '/usr/local/lib/libevent.so'
>>>>>>>> Let's take a look on configure options:
>>>>>>>>
>>>>>>>> ./configure --prefix=/usr/local
>>>>>>>> --with-conf-file=/usr/local/etc/unbound/unbound.conf
>>>>>>>> --with-username=unbound --with-ssl=/opt/csw --with-libevent=/usr/local
>>>>>>>> --with-libexpat=/opt/csw --without-pthreads --with-solaris-threads
>>>>>>>> --enable-tfo-client --with-pidfile=/tmp/unbound.pid 'CFLAGS=-xO4 -m64
>>>>>>>> -xlinkopt=2' 'CPPFLAGS=-I/opt/csw/include' 'LDFLAGS=-m64
>>>>>>>> -L/opt/csw/lib/64 -xlinkopt=2'
>>>>>>>>
>>>>>>>> Solaris support POSIX threads since at least Developer Studio 12.4, If I
>>>>>>>> remember correct. I've specified explicity use native, however, for
>>>>>>>> Unbound since 2014.
>>>>>>>>
>>>>>>>>> needs to change into '-levent' because citing the .so directly is a gcc
>>>>>>>>> feature (I thought).  Maybe there are other options that cause issues,
>>>>>>>>> like warning options or the '-flto' option (disabled with
>>>>>>>>> --disable-flto
>>>>>>>>> for configure).
>>>>>>>> LTO does not supported by SunPro, only -xlinkopt.
>>>>>>>>> Best regards, Wouter
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>> nsport.o outside_network.o ub_event.o keyraw.o sbuffer.o wire2str.o
>>>>>>>>>> parse.o parseutil.o rrdef.o str2wire.o explicit_bzero.o reallocarray.o
>>>>>>>>>> arc4random.o arc4random_uniform.o arc4_lock.o getentropy_solaris.o
>>>>>>>>>> strsep.o  -L/opt/csw/lib/64 -L/opt/csw/lib -L/usr/local/lib -lssl
>>>>>>>>>> /usr/local/lib/libevent.so -lsendfile -lrt -lsocket -lnsl -lcrypto
>>>>>>>>>> -lmd
>>>>>>>>>> -pthreads -mt -Wl,-rpath -Wl,/usr/local/lib -Wl,-rpath
>>>>>>>>>> -Wl,/usr/local/lib -Wl,-rpath -Wl,/opt/csw/lib
>>>>>>>>>> cc: postopt failed for unbound-checkconf
>>>>>>>>>> gmake: *** [Makefile:335: unbound-control] Error 2
>>>>>>>>>> gmake: *** [Makefile:332: unbound-checkconf] Error 2
>>>>>>>>>> ld: fatal: soname option (-h, --soname) is incompatible with
>>>>>>>>>> building a
>>>>>>>>>> dynamic executable
>>>>>>>>>> ld: fatal: flags processing errors
>>>>>>>>>> postopt: error: ld failed to link the binary
>>>>>>>>>> cc: postopt failed for unbound
>>>>>>>>>> gmake: *** [Makefile:329: unbound] Error 2
>>>>>>>>>>
>>>>>>>>>> Static library built, but no one executable linked.
>>>>>>>>>>
>>>>>>>>>>
>>>>>>> Yuri
>>>>>>>
>>>>>>> From my side I was able to successfully compile Unbound 1.9.3 on
>>>>>>> Solaris 11.4 SPARC with Studio 12.6, linked to libev 4.24. The output
>>>>>>> from './unbound -V':
>>>>>>> --------------------------------------------------------------------------------------
>>>>>>>
>>>>>>> Version 1.9.3
>>>>>>>
>>>>>>> Configure line: --prefix=/opt/local --libdir=/opt/local/lib/sparcv9
>>>>>>> --sysconfdir=/etc --with-username=dnsadmin --with-libevent=/opt/local
>>>>>>> --disable-gost --disable-ecdsa
>>>>>>> Linked libs: libev 4.24 (it uses not obtainable), OpenSSL 1.0.2q 20
>>>>>>> Nov 2018
>>>>>>> Linked modules: dns64 respip validator iterator
>>>>>>>
>>>>>>> BSD licensed, see LICENSE in source package for details.
>>>>>>> Report bugs to unbound-bugs at nlnetlabs.nl or
>>>>>>> https://github.com/NLnetLabs/unbound/issues
>>>>>>> --------------------------------------------------------------------------------------
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> And I compiled it with the following settings:
>>>>>>> --------------------------------------------------------------------------------------
>>>>>>>
>>>>>>> CC="/opt/SunStudio/OracleDeveloperStudio12.6-solaris-sparc-bin/developerstudio12.6/bin/cc"
>>>>>>>
>>>>>>> CFLAGS="-m64 -xO4 -Qoption cg -xregs=no%appl -W2,-xwrap_int
>>>>>>> -xmemalign=16s"
>>>>>>> CPPFLAGS="-I/opt/local/include"
>>>>>>> LDFLAGS="-L/opt/local/lib/64"
>>>>>>>
>>>>>>>
>>>>>>> ./configure --prefix=/opt/local \
>>>>>>>         --libdir=/opt/local/lib/sparcv9 \
>>>>>>>         --sysconfdir=/etc \
>>>>>>>         --with-username=dnsadmin \
>>>>>>>         --with-libevent=/opt/local \
>>>>>>>         --disable-gost --disable-ecdsa
>>>>>>> --------------------------------------------------------------------------------------
>>>>>>>
>>>>>>>
>>>>>>> According the Studio manpage on cc, the "-mt" is used by default for
>>>>>>> multithreaded code and the binary then links to
>>>>>>> '/lib/64/libpthread.so.1'.
>>>>>> Yes, I know about it. Im using it in my own projects for years. But the
>>>>>> issue is not -mt, but -soname option.
>>>>>>
>>>>>> Just take a look on my configure more closely:
>>>>>>
>>>>>> ./configure --prefix=/usr/local
>>>>>> --with-conf-file=/usr/local/etc/unbound/unbound.conf
>>>>>> --with-username=unbound --with-ssl=/opt/csw --with-libevent=/usr/local
>>>>>> --with-libexpat=/opt/csw --without-pthreads --with-solaris-threads
>>>>>> --enable-tfo-client --with-pidfile=/tmp/unbound.pid 'CFLAGS=-xO4 -m64
>>>>>> -xlinkopt=2' 'CPPFLAGS=-I/opt/csw/include' 'LDFLAGS=-m64
>>>>>> -L/opt/csw/lib/64 -xlinkopt=2'
>>>>>>
>>>>>> AFAIK, --without-pthreads --with-solaris-threads should set
>>>>>> thread-related flags correctly, right?
>>>>>>
>>>>>>
>>>>>>> Hope this helps you with your problem.
>>>>>>>
>>>>>>> Regards
>>>>>>>
-- 
"C++ seems like a language suitable for firing other people's legs."

*****************************
* C++20 : Bug to the future *
*****************************


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