anchor.diff:      sed -i 's/\"maxAwaitTimeMS\", count/\"maxAwaitTimeMS\", static_cast<int64_t>(count)/' src/mongocxx/options/change_stream.cpp && \
       sed -i 's/add_subdirectory(test)//' src/mongocxx/CMakeLists.txt src/bsoncxx/CMakeLists.txt && \
       cd build && \
  -    cmake -DBUILD_SHARED_LIBS=OFF -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr/local .. && \
  -    make -j$(nproc) && \
  +    cmake -DBUILD_SHARED_LIBS=OFF -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_TOOLCHAIN_FILE='/tmp/clang.cmake' -DCMAKE_PREFIX_PATH='/usr/local' .. && \
  +    make -j$(nproc) VERBOSE=1 && \
       make install && \
       cd / && \
       rm -f mongo-cxx-driver-r3.4.0.tar.gz
  
positive.code:     cd mongo-c-driver-1.13.0 && \
      mkdir -p build && \
      cd build && \
      cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr/local -DENABLE_BSON=ON -DENABLE_SSL=OPENSSL -DENABLE_AUTOMATIC_INIT_AND_CLEANUP=OFF -DENABLE_STATIC=ON -DENABLE_ICU=OFF -DENABLE_SNAPPY=OFF .. && \
      make -j$(nproc) && \
      make install && \
      cd / && \
  
negative.code: RUN curl -LO https://dl.bintray.com/boostorg/release/1.70.0/source/boost_1_70_0.tar.bz2 && \
      tar -xjf boost_1_70_0.tar.bz2 && \
      cd boost_1_70_0 && \
      ./bootstrap.sh --with-toolset=clang --prefix=/usr/local && \
      ./b2 toolset=clang cxxflags='-stdlib=libc++ -D__STRICT_ANSI__ -nostdinc++ -I/usr/local/include/c++/v1' linkflags='-stdlib=libc++' link=static threading=multi --with-iostreams --with-date_time --with-filesystem --with-system --with-program_options --with-chrono --with-test -q -j$(nproc) install && \
      cd .. && \
      rm -f boost_1_70_0.tar.bz2    
  # build mongodb
  