Ralf Corsepius <rc040203@xxxxxxxxxx> writes: > On 05/07/2012 10:08 AM, Michael Schwendt wrote: >> On Mon, 07 May 2012 08:07:22 +0200, RC (Ralf) wrote: >>> Digging BZ, koji and googling did not turn up any formal FTBFS, however >>> when trying to rebuild OSG, it indeed fail to build due to an issue >>> which seems unrelated to libtiff. >> Which, IMO, is exactly what Tom wants to point out. > Thanks, then I likely misunderstood him. Yes, I just said that I observed a failure that seemed unrelated to libtiff. > Makes me wonder what actually has broken building OSG. > Must be a recent change in of OSGs numerous build-deps, because it had > been rebuilt several times without major changes for ca. a year[1] What I'm seeing looks like something in pthreads changed: Linking CXX executable ../../bin/osgversion cd /builddir/build/BUILD/OpenSceneGraph-3.0.1/BUILD/applications/osgversion && /usr/bin/cmake -E cmake_link_script CMakeFiles/application_osgversion.dir/link.txt --verbose=1 /usr/lib64/ccache/c++ -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -Wparentheses -Wno-long-long -Wno-import -pedantic -Wreturn-type -Wmissing-braces -Wunknown-pragmas -Wunused -fpermissive -Wl,-z,relro CMakeFiles/application_osgversion.dir/osgversion.o -o ../../bin/osgversion -rdynamic ../../lib/libOpenThreads.so.2.6.0 ../../lib/libosg.so.3.0.1 ../../lib/libosgDB.so.3.0.1 ../../lib/libosgUtil.so.3.0.1 ../../lib/libosg.so.3.0.1 ../../lib/libOpenThreads.so.2.6.0 -lm -lrt -ldl -lz -lGL -Wl,-rpath,/builddir/build/BUILD/OpenSceneGraph-3.0.1/BUILD/lib: /usr/bin/ld: ../../lib/libOpenThreads.so.2.6.0: undefined reference to symbol 'pthread_cancel@@GLIBC_2.2.5' /usr/bin/ld: note: 'pthread_cancel@@GLIBC_2.2.5' is defined in DSO /lib64/libpthread.so.0 so try adding it to the linker command line /lib64/libpthread.so.0: could not read symbols: Invalid operation collect2: error: ld returned 1 exit status If you are expecting this app to use pthreads then -lpthread would seem to be indicated. regards, tom lane -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel
