CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY
    protobuf_BUILD_LIBPROTOC


collect2: fatal error: ld terminated with signal 15 [Terminated]
compilation terminated.
make[2]: *** [bin/protoc-3.9.1.0] Error 1
make[2]: *** Deleting file 'bin/protoc-3.9.1.0'
make[1]: *** [source_subfolder/cmake/CMakeFiles/protoc.dir/all] Error 2
make: *** [all] Error 2
protobuf/3.9.1: ERROR: Package 'fa5785c6096bcaa27814a1afed4bc01f946bc7a2' build failed
protobuf/3.9.1: WARN: Build folder /home/conan/w/cci_PR-4682/.conan/data/protobuf/3.9.1/_/_/build/fa5785c6096bcaa27814a1afed4bc01f946bc7a2
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/fa5785c6096bcaa27814a1afed4bc01f946bc7a2/build_subfolder' '--' '-j3'
Terminated