CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY protobuf_BUILD_LIBPROTOC g++: fatal error: Terminated signal terminated program cc1plus compilation terminated. make[2]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf.dir/build.make:277: source_subfolder/cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/repeated_field.cc.o] Error 1 make[2]: *** Waiting for unfinished jobs.... g++: fatal error: Terminated signal terminated program cc1plus compilation terminated. make[2]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf.dir/build.make:264: source_subfolder/cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/parse_context.cc.o] Error 1 make[1]: *** [CMakeFiles/Makefile2:173: source_subfolder/cmake/CMakeFiles/libprotobuf.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs.... g++: fatal error: Terminated signal terminated program cc1plus compilation terminated. make[2]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf-lite.dir/build.make:355: source_subfolder/cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/stubs/stringpiece.cc.o] Error 1 make[2]: *** Waiting for unfinished jobs.... make[2]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf-lite.dir/build.make:381: source_subfolder/cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/stubs/structurally_valid.cc.o] Terminated make[2]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf-lite.dir/build.make:368: source_subfolder/cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/stubs/stringprintf.cc.o] Terminated make[1]: *** [CMakeFiles/Makefile2:119: source_subfolder/cmake/CMakeFiles/libprotobuf-lite.dir/all] Terminated make: *** [Makefile:149: all] Error 2 protobuf/3.9.1: ERROR: Package '495326f0a4f09b3968080d7e21da8a99bbd940dd' build failed protobuf/3.9.1: WARN: Build folder /home/conan/w/cci_PR-4682/.conan/data/protobuf/3.9.1/_/_/build/495326f0a4f09b3968080d7e21da8a99bbd940dd ERROR: protobuf/3.9.1: Error in build() method, line 152 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-4682/.conan/data/protobuf/3.9.1/_/_/build/495326f0a4f09b3968080d7e21da8a99bbd940dd/build_subfolder' '--' '-j3'