On 1 December 2016 at 11:35, Dominik Vogt wrote: > Let's assume Gcc in the build directory has been configured with > --enable-bootstrap to test a patch that is under development. > Once it has been successfully built, one might want to make some > changes and re-test it without bootstrapping again. > > Is there a way to re-build in the same source directory without > bootstrapping (without running configure again with > --disable-bootstrap)? I.e. the build should stop after stage 1 > (does "make check" work?). I think you want "make all-stage1-gcc" "make check" will try to rebuild stages 1-3 before testing, so isn't what you want.