Standardize on using a single macro across all wxWidgets sources and solve the name clash with Sun CC standard headers (see #10660). git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61508 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@60922 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42512 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775