message: Ursa: add Security framework link on MacOS
diff: @@ -20,6 +20,11 @@ set_target_properties(ursa PROPERTIES
  INTERFACE_LINK_LIBRARIES "OpenSSL::SSL;OpenSSL::Crypto;dl;pthread"
  )
  +if(APPLE)
  + find_library(SECURITY_LIBRARY Security)
  + target_link_libraries(ursa ${SECURITY_LIBRARY})
  +endif()
  +
  if(NOT TARGET hyperledger_ursa_build)
  find_package(OpenSSL REQUIRED)
  