bsoncxx version: 3.6.1 found libbson version mongocxx version: 3.6.1 found libmongoc version 1.17.2 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-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874/source_subfolder/src/bsoncxx/array/element.cpp:15: In file included from /home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874/source_subfolder/src/bsoncxx/array/element.hpp:20: In file included from /home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874/source_subfolder/src/bsoncxx/document/element.hpp:20: /home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874/source_subfolder/src/bsoncxx/stdx/string_view.hpp:92:10: fatal error: 'string_view' file not found #include ^~~~~~~~~~~~~ In file included from /home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874/source_subfolder/src/bsoncxx/array/element.cpp:15: In file included from /home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874/source_subfolder/src/bsoncxx/array/element.hpp:20: In file included from /home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874/source_subfolder/src/bsoncxx/document/element.hpp:20: /home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874/source_subfolder/src/bsoncxx/stdx/string_view.hpp:92:10: fatal error: 'string_view' file not found #include ^~~~~~~~~~~~~ 1 error generated. make[2]: *** [source_subfolder/src/bsoncxx/CMakeFiles/bsoncxx_static.dir/array/element.cpp.o] Error 1 make[1]: *** [source_subfolder/src/bsoncxx/CMakeFiles/bsoncxx_static.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs.... 1 error generated. make[2]: *** [source_subfolder/src/bsoncxx/CMakeFiles/bsoncxx_testing.dir/array/element.cpp.o] Error 1 make[2]: *** Waiting for unfinished jobs.... In file included from /home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874/source_subfolder/src/bsoncxx/array/view.cpp:15: In file included from /home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874/source_subfolder/src/bsoncxx/array/view.hpp:21: In file included from /home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874/source_subfolder/src/bsoncxx/array/element.hpp:20: In file included from /home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874/source_subfolder/src/bsoncxx/document/element.hpp:20: /home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874/source_subfolder/src/bsoncxx/stdx/string_view.hpp:92:10: fatal error: 'string_view' file not found #include ^~~~~~~~~~~~~ In file included from /home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874/source_subfolder/src/bsoncxx/array/value.cpp:15: In file included from /home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874/source_subfolder/src/bsoncxx/array/value.hpp:20: In file included from /home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874/source_subfolder/src/bsoncxx/array/view.hpp:21: In file included from /home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874/source_subfolder/src/bsoncxx/array/element.hpp:20: In file included from /home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874/source_subfolder/src/bsoncxx/document/element.hpp:20: /home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874/source_subfolder/src/bsoncxx/stdx/string_view.hpp:92:10: fatal error: 'string_view' file not found #include ^~~~~~~~~~~~~ 1 error generated. make[2]: *** [source_subfolder/src/bsoncxx/CMakeFiles/bsoncxx_testing.dir/array/value.cpp.o] Error 1 1 error generated. make[2]: *** [source_subfolder/src/bsoncxx/CMakeFiles/bsoncxx_testing.dir/array/view.cpp.o] Error 1 make[1]: *** [source_subfolder/src/bsoncxx/CMakeFiles/bsoncxx_testing.dir/all] Error 2 make: *** [all] Error 2 mongo-cxx-driver/3.6.1: WARN: Build folder is dirty, removing it: /home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874 mongo-cxx-driver/3.6.1: WARN: The recipe will force the cppstd to 17 mongo-cxx-driver/3.6.1: ERROR: Package '98c4ed71a34b16c1f424cd780329b086b83dd874' build failed mongo-cxx-driver/3.6.1: WARN: Build folder /home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874 ERROR: mongo-cxx-driver/3.6.1: Error in build() method, line 158 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-3820/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/98c4ed71a34b16c1f424cd780329b086b83dd874/build_subfolder' '--' '-j3'