inline ----- Original Message -----
> From: "Alexander Gallego" <gallego.al...@gmail.com> > To: user@mesos.apache.org > Sent: Thursday, June 19, 2014 1:49:44 PM > Subject: Re: Difficulties building libmesos.so > Hi Tim, > Thanks for the reply and apologies for the late response - gmail filter was > pretty aggressive. > At the moment I have a less than Ideal setup - a hack -, but the work around > is to essentially remove libproto, libzookeeper from my libs when linking > against libmesos > Given that we happen to run the same version, is just a plain coincidence. It > would be great if libmesos can build as a normal dynamic lib as opposed to a > statically linked library. This gives me greater flexibility to provide for > example - patched versions of a protobuf or zookeepr libs etc. You might want to track: https://issues.apache.org/jira/browse/MESOS-1071 I'll try to button up the protobuf patch tomorrow. https://issues.apache.org/jira/browse/MESOS-1174 > Thanks! > Sincerely, > Alexander Gallego > ---*--- > ------* > * * * > On Mon, Jun 16, 2014 at 4:49 PM, Tim St Clair < tstcl...@redhat.com > wrote: > > Greetings Alexandar - > > > My apologies for my delayed response, I've been inundated as of late. > > > ./configure --disable-bundled > > > is the easiest option if you have a system installed version of the > > libraries, but it doesn't yet handle protobuf. > > > I'm not entirely certain where ubuntu is @ with regard to the full > > dep-graph, > > but it is available in fedora channels. > > > You could also try https://github.com/timothysc/mesos/tree/0.18-integ if > > you're willing to live behind the times for a bit. > > > I'm going to make a hard push to get --disable-bundled fully completed > > prior > > to a 1.0 release/MesosCon. > > > Cheers, > > > Tim > > > > From: "Alexander Gallego" < gallego.al...@gmail.com > > > > > > > To: user@mesos.apache.org > > > > > > Sent: Sunday, June 8, 2014 12:55:56 AM > > > > > > Subject: Difficulties building libmesos.so > > > > > > I'm having a hard time attempting to use libmesos.so and hoping for > > > guidance. > > > > > > Issue: > > > > > > Libmesos.so as installed by the mesosphere .deb pkg or built from source > > > > > > statically links all sources including: > > > > > > 1. Protobuf (2.5) > > > > > > 2. Zookeeper (3.4.5) > > > > > > This is a problem because when you start any int main(args, char**) it is > > > > > > suggested by the protobuf to initialize it for proper behavior. (check > > > versions) > > > > > > Here is the snippet from source: > > > > > > build/include/google/protobuf/stubs/common.h > > > > > > 149:#define GOOGLE_PROTOBUF_VERIFY_VERSION > > > > > > // Place this macro in your main() function (or somewhere before you > > > attempt > > > > > > // to use the protobuf library) to verify that the version you link > > > against > > > > > > // matches the headers you compiled against. If a version mismatch is > > > > > > // detected, the process will abort. > > > > > > #define GOOGLE_PROTOBUF_VERIFY_VERSION \ > > > > > > ::google::protobuf::internal::VerifyVersion( \ > > > > > > GOOGLE_PROTOBUF_VERSION, GOOGLE_PROTOBUF_MIN_LIBRARY_VERSION, \ > > > > > > __FILE__) > > > > > > To deinitialize the library you are suggested you call 'shutdown' > > > > > > build/include/google/protobuf/stubs/common.cc > > > > > > void ShutdownProtobufLibrary() { > > > > > > internal::InitShutdownFunctionsOnce(); > > > > > > // ... stuff > > > > > > } > > > > > > Well the issue is that when linking w/ libmesos (the static fat lib 298MB > > > as > > > of rc3) > > > > > > my protobufs now double free :( > > > > > > I haven't yet been able to play w/ zookeeper and its internal state as it > > > interacts w/ > > > > > > libmesos.so. The issue is fundamentally static state (ugh). But I have to > > > use > > > > > > these libs (zookeeper, protobuf) for a project. > > > > > > The tentative solution suggested (mesos/docs/ configuration.md ) is > > > > > > to use the compile time flags --with-zookeeper=/path/to/root/not/src/c > > > > > > *this is where i'd like guidance* > > > > > > I have not been able to compile libmesos as a lib without statically > > > linking > > > all the deps > > > > > > Note: I have read the mainling list post describing why the build system > > > was > > > originally > > > > > > set up this way (mainly that there are patches -- look at the .patch > > > files) > > > > > > Things I've done to try and build libmesos.so without statically linking > > > protobufs, boost, zookeeper: > > > > > > Here are the command line args passing to configure: > > > > > > // assume TLD=/absolute/path/to/libs > > > > > > ./configure --enable-shared=yes \ > > > > > > --enable-bundled=no \ > > > > > > --disable-python \ > > > > > > --with-zookeeper="${TLD}/zookeeper" \ > > > > > > --with-leveldb="${TLD}/leveldb" > > > > > > The first problem is that passing just -with-leveldb= to the dir w/ > > > leveldb > > > for example > > > > > > doesn't find the -lleveldb. > > > > > > I tried looking at the make file and the paths seem correct mainly: > > > > > > Lines 129 & 130 (I guess this might change from system to system) > > > > > > am__append_2 = $(LEVELDB)/libleveldb.a > > > > > > am__append_3 = $(ZOOKEEPER)/src/c/ libzookeeper_mt.la > > > > > > Notes about my desktop system: > > > > > > Using gcc 4.8 > > > > > > $ lsb_release -a > > > > > > Distributor ID: Ubuntu > > > > > > Description: Ubuntu 14.04 LTS > > > > > > Release: 14.04 > > > > > > Codename: trusty > > > > > > The questions i'm looking to get some pointers are: > > > > > > * Has anyone actually built a shared libmesos.so without included > > > dependencies, if so, how. > > > > > > * Is there a pre-build binaries (lib mesos w/out deps) for linux x86_64 > > > systems avail for download > > > > > > perhaps the mesosphere guys have some solution here. > > > > > > * How have other people building native apps (c++) linked and used > > > libmesos.so in their projects > > > > > > successfully? (either remove their versions of the lib and be forced to > > > use > > > libmesos.so or ...?) > > > > > > Kindly let me know if I can provide clarification. > > > > > > Thanks in advance for reading. > > > > > > -Alex > > > > > > Sincerely, > > > > > > Alexander Gallego > > > > > > ---*--- > > > > > > ------* > > > > > > * * * > > > > > -- > > > Cheers, > > > Tim > > > Freedom, Features, Friends, First -> Fedora > > > https://fedoraproject.org/wiki/SIGs/bigdata > -- Cheers, Tim Freedom, Features, Friends, First -> Fedora https://fedoraproject.org/wiki/SIGs/bigdata
