Steve Kargl <s...@troutmask.apl.washington.edu> writes: >> The ChangeLog entry says that if --enable-build-poststage1-with-cxx is >> set, C++ becomes a boot language. That is what you are seeing. I guess >> what the ChangeLog entry does not say is that >> --enable-build-poststage1-with-cxx is set by default. >> > > What are the additional resource requirements? Some of > us have old hardware and limited $.
The main additional resource requirement is building libstdc++ in stage 1 (and stages 2 and 3 if you were previously not building the C++ compiler at all). The C++ compiler proper is fairly small by comparison. At present you can use --disable-build-poststage1-with-cxx. However, in the future, I would like to change gcc to always build with C++. Yes, this will take more resources. Ian