CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY /home/conan/w/cci_PR-3719/.conan/data/pistache/cci.20201127/_/_/build/ed5b86ca2c0eaa300f5b6488955b75a6c7681e17/source_subfolder/src/common/reactor.cc: In member function ‘virtual void Pistache::Aio::SyncImpl::removeFd(const Pistache::Aio::Reactor::Key&, Pistache::Fd)’: /home/conan/w/cci_PR-3719/.conan/data/pistache/cci.20201127/_/_/build/ed5b86ca2c0eaa300f5b6488955b75a6c7681e17/source_subfolder/src/common/reactor.cc:117:37: warning: unused parameter ‘key’ [-Wunused-parameter] 117 | void removeFd(const Reactor::Key& key, Fd fd) override { | ~~~~~~~~~~~~~~~~~~~~^~~ /usr/bin/ld: CMakeFiles/pistache.dir/common/base64.cc.o: relocation R_X86_64_PC32 against symbol `_ZNSs4_Rep20_S_empty_rep_storageE@@GLIBCXX_3.4' can not be used when making a shared object; recompile with -fPIC /usr/bin/ld: final link failed: bad value collect2: error: ld returned 1 exit status make[2]: *** [source_subfolder/src/CMakeFiles/pistache_shared.dir/build.make:113: lib/libpistache-0.0.002-git20200802.so.0.0] Error 1 make[1]: *** [CMakeFiles/Makefile2:198: source_subfolder/src/CMakeFiles/pistache_shared.dir/all] Error 2 make: *** [Makefile:152: all] Error 2 pistache/cci.20201127: WARN: Build folder is dirty, removing it: /home/conan/w/cci_PR-3719/.conan/data/pistache/cci.20201127/_/_/build/ed5b86ca2c0eaa300f5b6488955b75a6c7681e17 pistache/cci.20201127: ERROR: Package 'ed5b86ca2c0eaa300f5b6488955b75a6c7681e17' build failed pistache/cci.20201127: WARN: Build folder /home/conan/w/cci_PR-3719/.conan/data/pistache/cci.20201127/_/_/build/ed5b86ca2c0eaa300f5b6488955b75a6c7681e17 ERROR: pistache/cci.20201127: Error in build() method, line 79 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-3719/.conan/data/pistache/cci.20201127/_/_/build/ed5b86ca2c0eaa300f5b6488955b75a6c7681e17/build_subfolder' '--' '-j3'