Likely configure will fail when all these options are used. Alternative: - run 'configure' normally - run 'make CFLAGS="-fsanitize=address -fsanitize=undefined..."
And its best to do this with petsc/main branch. And if you are able to find issues and fix them - you can submit merge requests with fixes at https://gitlab.com/petsc/petsc/-/merge_requests Satish On Tue, 15 Mar 2022, Jacob Faibussowitsch wrote: > $ ./configure --COPTFLAGS=“-fsanitize=address -fsanitize=undefined > -fno-sanitize-recover=all -fsanitize=float-divide-by-zero > -fsanitize=float-cast-overflow -fno-sanitize=null -fno-sanitize=alignment” > --CXXOPTFLAGS=“-fsanitize=address -fsanitize=undefined > -fno-sanitize-recover=all -fsanitize=float-divide-by-zero > -fsanitize=float-cast-overflow -fno-sanitize=null -fno-sanitize=alignment" > > Should do what you want. Note that as of the latest release PETSc is not > exactly -fsanitize=undefined clean. We have integrated -fsanitize=address > into CI but have yet to do the same for the other checkers. > > Best regards, > > Jacob Faibussowitsch > (Jacob Fai - booss - oh - vitch) > > > On Mar 15, 2022, at 11:09, Isaías Gallana <gallanaisa...@gmail.com> wrote: > > > > Hi everyone. > > > > I would like to compile petsc with a few of the Google Sanitizers, in > > particular ASAN. > > I am using petsc-3.16.4, but I guess that is not relevant. > > > > I have used for other projects > > > > -fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all > > -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow > > -fno-sanitize=null -fno-sanitize=alignment > > > > as shown in > > https://developers.redhat.com/blog/2021/05/05/memory-error-checking-in-c-and-c-comparing-sanitizers-and-valgrind#tldr. > > > > <https://developers.redhat.com/blog/2021/05/05/memory-error-checking-in-c-and-c-comparing-sanitizers-and-valgrind#tldr.> > > > > I could not find the proper way to do that, and I do not even know if that > > is possible. > > > > Does anyone know about this? > > What is the proper configure line? > > > > Thanks a lot > > > > > > > > > > -- > > Isaías > >
