src/zmqpp/socket.cpp:122:9: warning: 'send' is deprecated [-Wdeprecated-declarations]
        return send(str, (dont_block) ? socket::dont_wait : socket::normal);
               ^
src/zmqpp/socket.hpp:291:2: note: 'send' has been explicitly marked deprecated here
        ZMQPP_DEPRECATED("prefer using zmqpp::message for multipart messages")
        ^
src/zmqpp/compatibility.hpp:114:50: note: expanded from macro 'ZMQPP_DEPRECATED'
#define ZMQPP_DEPRECATED(reason) __attribute__ ((deprecated))
                                                 ^
src/zmqpp/socket.cpp:128:9: warning: 'receive' is deprecated [-Wdeprecated-declarations]
        return receive(str, (dont_block) ? socket::dont_wait : socket::normal);
               ^
src/zmqpp/socket.hpp:306:2: note: 'receive' has been explicitly marked deprecated here
        ZMQPP_DEPRECATED("prefer using zmqpp::message for multipart messages")
        ^
src/zmqpp/compatibility.hpp:114:50: note: expanded from macro 'ZMQPP_DEPRECATED'
#define ZMQPP_DEPRECATED(reason) __attribute__ ((deprecated))
                                                 ^
src/zmqpp/socket.cpp:30:11: warning: unused variable 'max_stream_buffer_size' [-Wunused-const-variable]
const int max_stream_buffer_size = 4096;
          ^
3 warnings generated.
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY


/usr/bin/ld: CMakeFiles/test_package.dir/test_package.cpp.o: in function `main':
test_package.cpp:(.text+0xd): undefined reference to `zmqpp::version()'
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make[2]: *** [CMakeFiles/test_package.dir/build.make:103: bin/test_package] Error 1
make[1]: *** [CMakeFiles/Makefile2:95: CMakeFiles/test_package.dir/all] Error 2
make: *** [Makefile:103: all] Error 2
ERROR: zmqpp/4.2.0 (test package): Error in build() method, line 12
	cmake.build()
	ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-4487/1/e144324e-140d-4090-8953-0f73ecf1511a/recipes/zmqpp/all/test_package/build/4e5a705e2567a39e7345d196f7ef79d97c454fa5' '--' '-j3'