On 09/14/2011 07:10 PM, DRC wrote: > On 9/14/11 9:45 AM, Adam Tkac wrote: >> Hello all, >> >> I tried to compile new viewer (from trunk) and use bundled fltk but I >> got following error: >> >> /usr/bin/ld: ../common/fltk/src/libfltk_static.a(Fl_Preferences.cxx.o): >> undefined reference to symbol 'dlopen@@GLIBC_2.2.5' >> /usr/bin/ld: note: 'dlopen@@GLIBC_2.2.5' is defined in DSO >> /lib64/libdl.so.2 so try adding it to the linker command line >> /lib64/libdl.so.2: could not read symbols: Invalid operation >> collect2: ld returned 1 exit status >> make[2]: *** [vncviewer/vncviewer] Error 1 >> make[1]: *** [vncviewer/CMakeFiles/vncviewer.dir/all] Error 2 >> make: *** [all] Error 2 >> >> Linker in new distributions doesn't allow "indirect linking" i.e. if >> some symbol, dlopen in this case, is needed by binary then library which >> contains the symbol must be passed as -llibrary linker argument. >> >> Attached patch just adds the -ldl, I don't think we need extra checking >> for it in CMakeLists because it is core part of all systems, do we? > There isn't a way to remove the portion of the code containing dlopen() > without making potential synchronizations with upstream FLTK more > difficult, so the lesser of the two evils is linking with libdl, in my > opinion. I committed your patch. > Yeah, removal of the dlopen didn't seem easy enough for me as well. Thanks for committing the patch!
Regards, Adam ------------------------------------------------------------------------------ Doing More with Less: The Next Generation Virtual Desktop What are the key obstacles that have prevented many mid-market businesses from deploying virtual desktops? How do next-generation virtual desktops provide companies an easier-to-deploy, easier-to-manage and more affordable virtual desktop model.http://www.accelacomm.com/jaw/sfnl/114/51426474/ _______________________________________________ Tigervnc-devel mailing list Tigervnc-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/tigervnc-devel
