Compile fixes for docview and iostreams,
SO_RCVTIMEO doesn't exist everywhere and must
not be used for setting this option - only
getting it on some systems
Distrib things
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3230 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2. tried (unsuccessfully) to fix the warning in pnghand.cpp
3. fixes for VC and BCC makefiles generation with tmake (still untested)
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3021 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775