put checks for them in the new Unix-specific wx/unix/chkconf.h file git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@47465 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@40410 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775