Chris Packham <judge.packham@xxxxxxxxx> writes: > We have one project that relies on the older (and probably broken) > behaviour which parses some source files looking for the result of one > particular macro expansion, at this stage it doesn't care about other > macro expansions - they will get handled when the code is compiled > properly. Is there anyway of making the pre-processor from gcc-4.5.0 > keep going despite the missing header file? I don't think so. Sorry. Ian