CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY In file included from /home/conan/w/cci_PR-3711/.conan/data/folly/2019.10.21.00/_/_/build/f256921c2ceaa577abf56b507d1e7aef1683bf82/source_subfolder/folly/Singleton.cpp:17: In file included from /home/conan/w/cci_PR-3711/.conan/data/folly/2019.10.21.00/_/_/build/f256921c2ceaa577abf56b507d1e7aef1683bf82/source_subfolder/folly/Singleton.h:136: In file included from /home/conan/w/cci_PR-3711/.conan/data/folly/2019.10.21.00/_/_/build/f256921c2ceaa577abf56b507d1e7aef1683bf82/source_subfolder/folly/synchronization/RWSpinLock.h:143: In file included from /usr/include/clang/6.0.0/include/x86intrin.h:29: In file included from /usr/include/clang/6.0.0/include/immintrin.h:32: In file included from /usr/include/clang/6.0.0/include/xmmintrin.h:39: /usr/include/clang/6.0.0/include/mm_malloc.h:39:16: error: 'posix_memalign' is missing exception specification 'throw()' extern "C" int posix_memalign(void **__memptr, size_t __alignment, size_t __size); ^ /home/conan/w/cci_PR-3711/.conan/data/jemalloc/5.2.1/_/_/package/d20a803107489c0cc0555f3267c4c67148c87c20/include/jemalloc/jemalloc.h:232:38: note: previous declaration is here JEMALLOC_EXPORT int JEMALLOC_NOTHROW je_posix_memalign(void **memptr, ^ /home/conan/w/cci_PR-3711/.conan/data/jemalloc/5.2.1/_/_/package/d20a803107489c0cc0555f3267c4c67148c87c20/include/jemalloc/jemalloc.h:77:29: note: expanded from macro 'je_posix_memalign' # define je_posix_memalign posix_memalign ^ 1 error generated. make[2]: *** [source_subfolder/CMakeFiles/folly_base.dir/folly/Singleton.cpp.o] Error 1 make[2]: *** Waiting for unfinished jobs.... make[1]: *** [source_subfolder/CMakeFiles/folly_base.dir/all] Error 2 make: *** [all] Error 2 WARN: libevent/2.1.12: requirement openssl/1.1.1g overridden by folly/2019.10.21.00 to openssl/1.1.1h folly/2019.10.21.00: WARN: Build folder is dirty, removing it: /home/conan/w/cci_PR-3711/.conan/data/folly/2019.10.21.00/_/_/build/f256921c2ceaa577abf56b507d1e7aef1683bf82 folly/2019.10.21.00: ERROR: Package 'f256921c2ceaa577abf56b507d1e7aef1683bf82' build failed folly/2019.10.21.00: WARN: Build folder /home/conan/w/cci_PR-3711/.conan/data/folly/2019.10.21.00/_/_/build/f256921c2ceaa577abf56b507d1e7aef1683bf82 ERROR: folly/2019.10.21.00: Error in build() method, line 137 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-3711/.conan/data/folly/2019.10.21.00/_/_/build/f256921c2ceaa577abf56b507d1e7aef1683bf82' '--' '-j3'