cmake HAS_YAML_CPP examples

logicalclocks/rondb storage/ndb/rest-server2/extra/drogon/drogon-1.9.7/CMakeLists.txt :220

target_compile_definitions(${PROJECT_NAME} PUBLIC HAS_YAML_CPP)

logicalclocks/rondb storage/ndb/rest-server2/extra/drogon/drogon-1.9.7/CMakeLists.txt :225

target_compile_definitions(${PROJECT_NAME} PUBLIC HAS_YAML_CPP)