id summary reporter owner description type status milestone component version severity resolution keywords cc 13416 ASIO does not cross compile because it uses obsolete vs. Brian Kuhl chris_kohlhoff "ASIO jam based build suffers from ""host pollution"" and compile options intended for the target operating system are designated with **** rather than **** which is the current syntax. This prevents ASIO being cross-compiled using b2 in many cases as the libraries and compile options not supported by the target OS are added to the build options. This is corrected as part of the following pull request https://github.com/boostorg/asio/pull/54 " Bugs new To Be Determined asio Boost 1.66.0 Problem