The following issue has been SUBMITTED. ====================================================================== http://cmake.org/Bug/view.php?id=13479 ====================================================================== Reported By: Markus Blatt Assigned To: ====================================================================== Project: CMake Issue ID: 13479 Category: CMake Reproducibility: always Severity: major Priority: high Status: new ====================================================================== Date Submitted: 2012-08-17 05:23 EDT Last Modified: 2012-08-17 05:23 EDT ====================================================================== Summary: buildig shared libs from object libraries fails because of missing -fPIC opion Description: I need to used the object libraries for building libs out of serveral convenient libraries.
When trying to build shared libraries by using set(BUILD_SHARED_LIBS ON) the compilation with gcc fails with "[100%] Building CXX object CMakeFiles/a.dir/dummy.cc.o [100%] Built target a Linking CXX shared library libb.so /usr/bin/ld: CMakeFiles/a.dir/dummy.cc.o: relocation R_X86_64_32 against `_ZSt4cout' can not be used when making a shared object; recompile with -fPIC CMakeFiles/a.dir/dummy.cc.o: could not read symbols: Bad value collect2: error: ld returned 1 exit status make[2]: *** [libb.so] Error 1 make[1]: *** [CMakeFiles/b.dir/all] Error 2 make: *** [all] Error 2 " Steps to Reproduce: Setup the attached testcase and call cmake && make ====================================================================== Issue History Date Modified Username Field Change ====================================================================== 2012-08-17 05:23 Markus Blatt New Issue 2012-08-17 05:23 Markus Blatt File Added: testcase.tar.gz ====================================================================== -- Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the CMake FAQ at: http://www.cmake.org/Wiki/CMake_FAQ Follow this link to subscribe/unsubscribe: http://public.kitware.com/cgi-bin/mailman/listinfo/cmake-developers
