CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY protobuf_BUILD_LIBPROTOC CMake Error at CMakeLists.txt:7 (find_package): Could not find a package configuration file provided by "Protobuf" with any of the following names: ProtobufConfig.cmake protobuf-config.cmake Add the installation prefix of "Protobuf" to CMAKE_PREFIX_PATH or set "Protobuf_DIR" to a directory containing one of the above files. If "Protobuf" provides a separate development package or SDK, be sure it has been installed. ERROR: protobuf/3.9.1 (test package): Error in build() method, line 13 cmake.configure() ConanException: Error 1 while executing cd '/home/conan/w/cci_PR-2037/35/de59aed3-8b6e-4984-9e05-4656cc75280e/recipes/protobuf/all/test_package/build/6cf82fee93a7a3a837ac458d9c2bba1cc54db07c' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Debug" -DCONAN_IN_LOCAL_CACHE="OFF" -DCONAN_COMPILER="gcc" -DCONAN_COMPILER_VERSION="4.9" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DCONAN_LIBCXX="libstdc++" -DCMAKE_PREFIX_PATH="/home/conan/w/cci_PR-2037/35/de59aed3-8b6e-4984-9e05-4656cc75280e/recipes/protobuf/all/test_package/build/6cf82fee93a7a3a837ac458d9c2bba1cc54db07c" -DCMAKE_MODULE_PATH="/home/conan/w/cci_PR-2037/35/de59aed3-8b6e-4984-9e05-4656cc75280e/recipes/protobuf/all/test_package/build/6cf82fee93a7a3a837ac458d9c2bba1cc54db07c" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -Dprotobuf_LITE="False" -Wno-dev '/home/conan/w/cci_PR-2037/35/de59aed3-8b6e-4984-9e05-4656cc75280e/recipes/protobuf/all/test_package'