git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2637 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2616 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2. POSIX threads are in src/unix/threadpsx.cpp 3. some more functions are detected using configure and not guessed from the platform type git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1867 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775