Right, I thought you were using the rolling one, my bad. In that case you can add the following to /etc/apt/preferences.d/zmq
Package: * Pin: origin download.opensuse.org Pin-Priority: 1000 Priority of 1000 means that it will install packages from that origin even if they are technically downgrades. On Wed, 2018-09-26 at 18:08 +0200, Stephan again wrote: > Well... thats not the case for "release-draft". There it is 4.2.5 > and > ubuntu provides 4.2.5-1. > > Doh! > > > On 26.09.2018 18:02, Luca Boccassi wrote: > > The packages from OBS have a higher version so they already have > > priority: > > > > $ dpkg --compare-versions 4.2.5+git20180922 gt 4.2.5-1 && echo > > true || echo false > > true > > > > So either you haven't ran apt upgrade, or you have manually pinned > > it down, check with: > > > > apt-cache policy libzmq5 > > > > On Wed, 2018-09-26 at 17:42 +0200, Stephan again wrote: > > > Update: > > > > > > I investigated my .so files with "readelf -Ws" and "objdump -T" > > > and > > > both > > > say that there are no draft api symbols. Nevertheless, when I > > > download > > > the deb package from zeromq's repo and investigate the libraries > > > in > > > there with the same tools, it matches. > > > > > > So regarding the dynamic library, there is definitely a wrong > > > version > > > installed. Leading to the question, why is that: "sudo apt-cache > > > showpkg > > > libzmq3-dev" says: > > > > > > Package: libzmq3-dev > > > Versions: > > > 4.2.5-1 > > > (/var/lib/apt/lists/de.archive.ubuntu.com_ubuntu_dists_bionic_uni > > > vers > > > e_binary-amd64_Packages) > > > (/var/lib/dpkg/status) > > > Description Language: > > > File: > > > /var/lib/apt/lists/download.opensuse.org_repositories_network:_me > > > ssag > > > ing:_zeromq:_release-draft_xUbuntu%5f18.04_._Packages > > > MD5: 7b2c1e47f6d305566aebc0e65e04f5ee > > > Description Language: > > > File: > > > /var/lib/apt/lists/download.opensuse.org_repositories_network:_me > > > ssag > > > ing:_zeromq:_release-draft_xUbuntu%5f18.04_._Packages > > > MD5: 7b2c1e47f6d305566aebc0e65e04f5ee > > > Description Language: > > > File: > > > /var/lib/apt/lists/de.archive.ubuntu.com_ubuntu_dists_bionic_univ > > > erse > > > _binary-amd64_Packages > > > MD5: 7b2c1e47f6d305566aebc0e65e04f5ee > > > Description Language: > > > File: > > > /var/lib/apt/lists/de.archive.ubuntu.com_ubuntu_dists_bionic_univ > > > erse > > > _binary-i386_Packages > > > MD5: 7b2c1e47f6d305566aebc0e65e04f5ee > > > Description Language: en_GB > > > File: > > > /var/lib/apt/lists/de.archive.ubuntu.com_ubuntu_dists_bionic_univ > > > erse > > > _i18n_Translation-en%5fGB > > > MD5: 7b2c1e47f6d305566aebc0e65e04f5ee > > > Description Language: en > > > File: > > > /var/lib/apt/lists/de.archive.ubuntu.com_ubuntu_dists_bionic_univ > > > erse > > > _i18n_Translation-en > > > MD5: 7b2c1e47f6d305566aebc0e65e04f5ee > > > > > > So in my opinion the zeromq repo should have priority over the > > > ubuntu > > > repo. > > > > > > Further investigating. Help is welcome. > > > > > > - Stephan > > > > > > > > > On 26.09.2018 17:21, Luca Boccassi wrote: > > > > And so does the shared library: > > > > > > > > $ objdump -T libzmq.so.5.1.5 | grep msg_group > > > > 0000000000075a60 g DF .text 0000000000000005 Base > > > > zmq_msg_group > > > > > > > > Make sure you have actually installed it from that repository > > > > and > > > > not > > > > from Ubuntu's. > > > > > > > > On Wed, 2018-09-26 at 17:10 +0200, Stephan again wrote: > > > > > And the static library installed from this repository seems > > > > > to > > > > > have > > > > > the > > > > > draft api included. Here is the test for that: > > > > > > > > > > nm -gC /usr/lib/x86_64-linux-gnu/libzmq.a | grep > > > > > zmq_msg_group > > > > > > > > > > nm: src_libzmq_la-devpoll.o: no symbols > > > > > nm: src_libzmq_la-gssapi_mechanism_base.o: no symbols > > > > > nm: src_libzmq_la-gssapi_client.o: no symbols > > > > > nm: src_libzmq_la-gssapi_server.o: no symbols > > > > > nm: src_libzmq_la-kqueue.o: no symbols > > > > > nm: src_libzmq_la-poll.o: no symbols > > > > > nm: src_libzmq_la-pollset.o: no symbols > > > > > nm: src_libzmq_la-precompiled.o: no symbols > > > > > nm: src_libzmq_la-select.o: no symbols > > > > > nm: src_libzmq_la-vmci.o: no symbols > > > > > nm: src_libzmq_la-vmci_address.o: no symbols > > > > > nm: src_libzmq_la-vmci_connecter.o: no symbols > > > > > nm: src_libzmq_la-vmci_listener.o: no symbols > > > > > 0000000000000fb0 T zmq_msg_group(zmq_msg_t*) <- matched > > > > > > > > > > Kind Regards > > > > > > > > > > Stephan > > > > > > > > > > > > > > > On 26.09.2018 17:05, Stephan again wrote: > > > > > > I Installed it from: > > > > > > > > > > > > http://download.opensuse.org/repositories/network:/messagin > > > > > > g:/z > > > > > > erom > > > > > > q:/release-draft/xUbuntu_18.04/ > > > > > > > > > > > > Hoping that it was compiled accordingly... > > > > > > > > > > > > This: > > > > > > > > > > > > g++ Discovery.cpp /usr/lib/x86_64-linux-gnu/libzmq.a > > > > > > -lpthread > > > > > > -DZMQ_BUILD_DRAFT_API=1 -DENABLE_DRAFTS=On -o test > > > > > > > > > > > > makes it even worth: > > > > > > > > > > > > /usr/lib/x86_64-linux-gnu/libzmq.a(src_libzmq_la- > > > > > > socket_base.o): > > > > > > In > > > > > > function `zmq::socket_base_t::connect(char const*)': > > > > > > (.text+0x4b26): undefined reference to `pgm_freeaddrinfo' > > > > > > /tmp/cc62suQj.o: In function `msg_send(zmq_msg_t*, void*, > > > > > > char > > > > > > const*, > > > > > > char const*)': > > > > > > Discovery.cpp:(.text+0x8e): undefined reference to > > > > > > `zmq_msg_set_group' > > > > > > /tmp/cc62suQj.o: In function `msg_recv_cmp(zmq_msg_t*, > > > > > > void*, > > > > > > char > > > > > > const*, char const*)': > > > > > > Discovery.cpp:(.text+0x148): undefined reference to > > > > > > `zmq_msg_group' > > > > > > /tmp/cc62suQj.o: In function `main': > > > > > > Discovery.cpp:(.text+0x30e): undefined reference to > > > > > > `zmq_leave' > > > > > > Discovery.cpp:(.text+0x37f): undefined reference to > > > > > > `zmq_join' > > > > > > Discovery.cpp:(.text+0x3c3): undefined reference to > > > > > > `zmq_join' > > > > > > Discovery.cpp:(.text+0x407): undefined reference to > > > > > > `zmq_join' > > > > > > Discovery.cpp:(.text+0x57c): undefined reference to > > > > > > `zmq_join' > > > > > > Discovery.cpp:(.text+0x668): undefined reference to > > > > > > `zmq_leave' > > > > > > /usr/lib/x86_64-linux-gnu/libzmq.a(src_libzmq_la- > > > > > > zmq_utils.o): > > > > > > In > > > > > > function `zmq_curve_keypair': > > > > > > (.text+0x3e6): undefined reference to `crypto_box_keypair' > > > > > > /usr/lib/x86_64-linux-gnu/libzmq.a(src_libzmq_la- > > > > > > zmq_utils.o): > > > > > > In > > > > > > function `zmq_curve_public': > > > > > > (.text+0x482): undefined reference to > > > > > > `crypto_scalarmult_base' > > > > > > /usr/lib/x86_64-linux-gnu/libzmq.a(src_libzmq_la-ip.o): In > > > > > > function > > > > > > `zmq::initialize_network()': > > > > > > (.text+0x480): undefined reference to `pgm_init' > > > > > > (.text+0x511): undefined reference to `pgm_error_free' > > > > > > /usr/lib/x86_64-linux-gnu/libzmq.a(src_libzmq_la-ip.o): In > > > > > > function > > > > > > `zmq::shutdown_network()': > > > > > > (.text+0x585): undefined reference to `pgm_shutdown' > > > > > > /usr/lib/x86_64-linux-gnu/libzmq.a(src_libzmq_la-random.o): > > > > > > In > > > > > > function `zmq::random_open()': > > > > > > (.text+0x95): undefined reference to `sodium_init' > > > > > > /usr/lib/x86_64-linux-gnu/libzmq.a(src_libzmq_la-random.o): > > > > > > In > > > > > > function `zmq::random_close()': > > > > > > (.text+0xc1): undefined reference to `randombytes_close' > > > > > > /usr/lib/x86_64-linux-gnu/libzmq.a(src_libzmq_la- > > > > > > pgm_socket.o): > > > > > > In > > > > > > function `zmq::pgm_socket_t::init_address(char const*, > > > > > > pgm_addrinfo_t**, unsigned short*)': > > > > > > (.text+0x17e): undefined reference to `pgm_getaddrinfo' > > > > > > (.text+0x26f): undefined reference to `pgm_error_free' > > > > > > > > > > > > .... > > > > > > > > > > > > Kind Regards > > > > > > > > > > > > Stephan > > > > > > > > > > > > > > > > > > > > > > > > On 26.09.2018 16:55, Jake wrote: > > > > > > > ZeroMQ itself needs to be compiled with ENABLE_DRAFTS in > > > > > > > CMake. > > > > > > > You've added it to the compiler flags when building your > > > > > > > own > > > > > > > application. Did you compile ZeroMQ yourself or are you > > > > > > > using a > > > > > > > distro-provided version? > > > > > > > > > > > > > > For the static library, one way is to give the full path > > > > > > > to > > > > > > > the > > > > > > > .a > > > > > > > file instead of using -lzmq. gcc default behavior > > > > > > > prefers > > > > > > > the > > > > > > > shared > > > > > > > object when both are present. > > > > > > > > > > > > > > -Jake > > > > > > > > > > > > > > > > > > > > > On Wed, Sep 26, 2018 at 10:51 AM Stephan again > > > > > > > <[email protected] <mailto:[email protected]>> > > > > > > > wrote: > > > > > > > > > > > > > > Hi Bill, > > > > > > > > > > > > > > adding -DENABLE_DRAFTS=On does not help: > > > > > > > > > > > > > > g++ Discovery.cpp -lzmq -DZMQ_BUILD_DRAFT_API=1 > > > > > > > -DENABLE_DRAFTS=On -o test > > > > > > > > > > > > > > I also checked my installed libraries with "nm -gC > > > > > > > <library | > > > > > > > grep zmq_msgs_group": > > > > > > > > > > > > > > /usr/lib/x86_64-linux-gnu/libzmq.a -> match > > > > > > > /usr/lib/x86_64-linux-gnu/libzmq.so -> no match > > > > > > > /usr/lib/x86_64-linux-gnu/libzmq.so.5 -> no match > > > > > > > /usr/lib/x86_64-linux-gnu/libzmq.so.5.1.5 -> no > > > > > > > match > > > > > > > > > > > > > > I am not so into this dynamic and static library > > > > > > > stuff, > > > > > > > but > > > > > > > my > > > > > > > build chain is linking agains > > > > > > > "/usr/lib/x86_64-linux-gnu/libzmq.so". Is that the > > > > > > > problem? > > > > > > > How > > > > > > > do I force it on command line to link against the > > > > > > > static > > > > > > > version. > > > > > > > > > > > > > > Kind Regards > > > > > > > > > > > > > > Stephan > > > > > > > > > > > > > > > > > > > > > On 26.09.2018 16:08, Bill Torpey wrote: > > > > > > > > Hi Stephan: > > > > > > > > > > > > > > > > The RADIO/DISH sockets are considered DRAFT, > > > > > > > > which is > > > > > > > > probably > > > > > > > > why you’re getting these errors. > > > > > > > > > > > > > > > > There are a couple of possibilities: > > > > > > > > > > > > > > > > - You may be linking against a version of libzmq > > > > > > > > that > > > > > > > > doesn’t > > > > > > > > include the draft APIs. In order to build with > > > > > > > > draft > > > > > > > > support, > > > > > > > > the build needs to specify "-DENABLE_DRAFTS=On” > > > > > > > > on the > > > > > > > > cmake > > > > > > > > command line. Make sure your libzmq was built > > > > > > > > with > > > > > > > > support > > > > > > > > for > > > > > > > > the draft APIs. > > > > > > > > > > > > > > > > > > > > > > > > - You also need to enable draft APIs in your > > > > > > > > code, > > > > > > > > similar > > > > > > > > to > > > > > > > > following: > > > > > > > > > > > > > > > > #define ZMQ_BUILD_DRAFT_API > > > > > > > > #include <zmq.h> > > > > > > > > > > > > > > > > The #define makes the draft APIs visible to your > > > > > > > > code. > > > > > > > > > > > > > > > > (Never mind — you’re already doing this on the > > > > > > > > compile > > > > > > > > command). > > > > > > > > > > > > > > > > Hope this helps. > > > > > > > > > > > > > > > > Bill > > > > > > > > > > > > > > > > > On Sep 26, 2018, at 9:13 AM, Stephan again > > > > > > > > > <[email protected] <mailto:[email protected] > > > > > > > > > ssel. > > > > > > > > > de>> > > > > > > > > > wrote: > > > > > > > > > > > > > > > > > > Hi, > > > > > > > > > > > > > > > > > > I asked this question/issue one and a half year > > > > > > > > > ago > > > > > > > > > (https://lists.zeromq.org/mailman/private/zerom > > > > > > > > > q-dev > > > > > > > > > /2017 > > > > > > > > > -January/031309.html). > > > > > > > > > The difference is that I now would like to use > > > > > > > > > zeromq > > > > > > > > > (draft > > > > > > > > > api) version 4.2.5 under Ubuntu 18.04. > > > > > > > > > > > > > > > > > > My minimal (not) working example can be found > > > > > > > > > here: > > > > > > > > > https://gist.github.com/StephanOpfer/5b9f3f76e6 > > > > > > > > > 61053 > > > > > > > > > 6078c > > > > > > > > > b9c16072aac9 > > > > > > > > > > > > > > > > > > Compiling it with this command: > > > > > > > > > > > > > > > > > > g++ Discovery.cpp -lzmq > > > > > > > > > -DZMQ_BUILD_DRAFT_API=1 > > > > > > > > > -o > > > > > > > > > test > > > > > > > > > > > > > > > > > > produces this: > > > > > > > > > > > > > > > > > > /tmp/ccUwelWs.o: In function > > > > > > > > > `msg_send(zmq_msg_t*, > > > > > > > > > void*, > > > > > > > > > char const*, char const*)': > > > > > > > > > Discovery.cpp:(.text+0x8e): undefined > > > > > > > > > reference > > > > > > > > > to > > > > > > > > > `zmq_msg_set_group' > > > > > > > > > /tmp/ccUwelWs.o: In function > > > > > > > > > `msg_recv_cmp(zmq_msg_t*, > > > > > > > > > void*, char const*, char const*)': > > > > > > > > > Discovery.cpp:(.text+0x148): undefined > > > > > > > > > reference > > > > > > > > > to > > > > > > > > > `zmq_msg_group' > > > > > > > > > /tmp/ccUwelWs.o: In function `main': > > > > > > > > > Discovery.cpp:(.text+0x30e): undefined > > > > > > > > > reference > > > > > > > > > to > > > > > > > > > `zmq_leave' > > > > > > > > > Discovery.cpp:(.text+0x37f): undefined > > > > > > > > > reference > > > > > > > > > to > > > > > > > > > `zmq_join' > > > > > > > > > Discovery.cpp:(.text+0x3c3): undefined > > > > > > > > > reference > > > > > > > > > to > > > > > > > > > `zmq_join' > > > > > > > > > Discovery.cpp:(.text+0x407): undefined > > > > > > > > > reference > > > > > > > > > to > > > > > > > > > `zmq_join' > > > > > > > > > Discovery.cpp:(.text+0x57c): undefined > > > > > > > > > reference > > > > > > > > > to > > > > > > > > > `zmq_join' > > > > > > > > > Discovery.cpp:(.text+0x668): undefined > > > > > > > > > reference > > > > > > > > > to > > > > > > > > > `zmq_leave' > > > > > > > > > collect2: error: ld returned 1 exit status > > > > > > > > > > > > > > > > > > Any help is welcome. :) > > > > > > > > > > > > > > > > > > Kind Regards > > > > > > > > > > > > > > > > > > Stephan > > > > > > > > > > > > > > > > > > > > > > > > > > > _______________________________________________ > > > > > > > > > zeromq-dev mailing list > > > > > > > > > [email protected] <mailto:zeromq-dev@ > > > > > > > > > lists > > > > > > > > > .zero > > > > > > > > > mq.org> > > > > > > > > > https://lists.zeromq.org/mailman/listinfo/zerom > > > > > > > > > q-dev > > > > > > > > > > > > > > > > _______________________________________________ > > > > > > > > zeromq-dev mailing list > > > > > > > > [email protected] <mailto:zeromq-dev@li > > > > > > > > sts.z > > > > > > > > eromq > > > > > > > > .org> > > > > > > > > https://lists.zeromq.org/mailman/listinfo/zeromq- > > > > > > > > dev > > > > > > > > > > > > > > _______________________________________________ > > > > > > > zeromq-dev mailing list > > > > > > > [email protected] <mailto:zeromq-dev@list > > > > > > > s.zer > > > > > > > omq.o > > > > > > > rg> > > > > > > > https://lists.zeromq.org/mailman/listinfo/zeromq-de > > > > > > > v > > > > > > > > > > > > > > > > > > > > > > > > > > > > _______________________________________________ > > > > > > > zeromq-dev mailing list > > > > > > > [email protected] > > > > > > > https://lists.zeromq.org/mailman/listinfo/zeromq-dev > > > > > > > > > > > > _______________________________________________ > > > > > > zeromq-dev mailing list > > > > > > [email protected] > > > > > > https://lists.zeromq.org/mailman/listinfo/zeromq-dev > > > > > > > > > > _______________________________________________ > > > > > zeromq-dev mailing list > > > > > [email protected] > > > > > https://lists.zeromq.org/mailman/listinfo/zeromq-dev > > > > > > > > _______________________________________________ > > > > zeromq-dev mailing list > > > > [email protected] > > > > https://lists.zeromq.org/mailman/listinfo/zeromq-dev > > > > > > _______________________________________________ > > > zeromq-dev mailing list > > > [email protected] > > > https://lists.zeromq.org/mailman/listinfo/zeromq-dev > > > > > > _______________________________________________ > > zeromq-dev mailing list > > [email protected] > > https://lists.zeromq.org/mailman/listinfo/zeromq-dev > > _______________________________________________ > zeromq-dev mailing list > [email protected] > https://lists.zeromq.org/mailman/listinfo/zeromq-dev -- Kind regards, Luca Boccassi
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