Sorry, no idea. Web search on {OpenCV Inconsistency detected by ld.so
dl-close.c} is showing a lot of hits.On Tue, Feb 18, 2014 at 10:03 AM, Peter Retzlaff <[email protected]>wrote: > Hi, > > I already cross-referenced the ldd-output of libuima and libopencv_core. > There are some common dependencies (I got a list on my other computer), > but there are no version differences. > Also, if I'm not mistaken, libs pulled in with dlopen won't even appear > in ldd's output, right? > Therefore, I also combed through the code to check if maybe UIMA and > OpenCV dlopen the same libs. As far as I can tell, this is not the case. > > Peter > > On 02/18/2014 02:22 PM, Eddie Epstein wrote: > > UIMA-C++ uses several libraries including APR, ICU and xercesc. Does > OpenCV > > drag in any of these at different version levels? > > > > Eddie > > > > > > On Tue, Feb 18, 2014 at 6:34 AM, Peter Retzlaff <[email protected] > >wrote: > > > >> Hello, > >> > >> we are working on a UIMA project with several C++-Analysis Engines > >> (UIMA-AS 2.4 + UIMACPP 2.4). For a while now, we've been getting this > >> error message, when one of these AEs exits: > >> > >> Inconsistency detected by ld.so: dl-close.c: 759: _dl_close: Assertion > >> `map->l_init_called' > >> > >> In particular, this happens with AEs that use OpenCV. I have constructed > >> a toy example that does nothing, except defining an Annotator, linking > >> it against OpenCV and UIMA and executing it with runAECpp. > >> > >> The error message seems to be related to the fact, that some calls to > >> dlclose happen in library destructors which are called _after_ all > >> dynamically loaded libraries have been unloaded. (see > >> https://bugzilla.novell.com/show_bug.cgi?id=622977, for example) > >> > >> So this error might not be specific to UIMA, but what's baffling me is > >> that it only occurs, when UIMA and OpenCV are both linked into the lib. > >> Linking either one of them on it's own doesn't produce the error > message. > >> > >> Has anyone ever seen this problem with C++-AEs before? I'm desperately > >> looking for any pointers or hints, how this problem could be resolved. > >> > >> Thanks and best regards > >> Peter > >> > >> > >> P.S.: This is the test code I use: > >> TestAnnotator.cpp: > >> "#include "uima/api.hpp" > >> using namespace uima; > >> > >> class TestAnnotator: public Annotator { > >> }; > >> // This macro exports an entry point that is used to create the > annotator. > >> > >> MAKE_AE( TestAnnotator); > >> " > >> > >> Makefile: > >> " > >> UIMACPP_HOME=/opt/apache-uima-as/uimacpp > >> UIMA_HOME=/opt/apache-uima-as > >> TARGET_FILE=TestAnnotator > >> OBJS=TestAnnotator.o > >> USER_LINKFLAGS=/usr/local/lib/libopencv_core.so.2.4.3-1 > >> DEBUG=1 > >> DLL_BUILD=1 > >> > >> all: > >> # include file with generic compiler instructions > >> include $(UIMACPP_HOME)/lib/base.mak > >> > >> Executing it with: > >> /opt/apache-uima-as/uimacpp/bin/runAECpp ./TestAnnotatorAE.xml -x > >> testdata/cas.xml . > >> > >> > > > > >
