Hi Carl, Great! It worked! So the option disables all modules, and IO as well? Cheers, John Zhang > On 19 Mar 2015, at 4:18 am, Carl Friedrich Bolz <cfb...@gmx.de> wrote: > > On 18/03/15 01:01, John Zhang wrote: >> Hi all, >> I'm working on developing a MicroVM backend for PyPy. It's a >> virtual machine under active research and development by my colleagues >> in ANU. It aims to capture GC, threading and JIT in the virtual machine, >> and frees up the burden of the language implementers. >> >> Since MicroVM provides GC, I need to remove GC from the PyPy >> interpreter. As I was trying to compile it with the following command: >> pypy $PYPY/rpython/bin/rpython \ >> -O0 \ >> --gc=none \ >> --no-translation-rweakref \ >> --annotate \ >> --rtype \ >> --translation-backendopt-none \ >> $PYPY/pypy/goal/targetpypystandalone.py > > Hey John, > > Try the following: > rpython -O0 --gc=none --no-translation-rweakref --annotate --rtype > --translation-backendopt-none targetpypystandalone.py --no-allworkingmodules > --withoutmod-_io > > Cheers, > > Carl
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