Hi, I cofigu PETSC with COPTFLAGS='-MDd -Z7' CXXOPTFLAGS='-MDd -Z7' and no compiler warning, so both options are not same.
Best, Yixun ----- Original Message ----- From: "Satish Balay" <ba...@mcs.anl.gov> To: "PETSC" <petsc-users at mcs.anl.gov> Sent: Saturday, November 04, 2006 10:54 PM Subject: Re: about PETSC run time lib > On Sat, 4 Nov 2006, Yixun Liu wrote: > >> Hi, >> I config PETSC with, >> $ ./config/configure.py --with-mpi-dir=/cygdrive/d/MPICH2 --with-cc='win32fe >> cl' --with-fc=0 --with-cxx='win32fe cl' --with-clanguage=cxx >> --with-blas-lapack-dir=$PETSC_DIR/externalpackages/w_mkl_serial_p_8.1.001/mkl_serial_8.1/mkl_8.1_serial/ia32/lib >> COPTFLAGS='-MD -Z7' CXXOPTFLAGS='-MD -Z7' >> >> In my applicaton I use another lib, which use Debug multithread DLL run time >> lib. When I use this two libs together I alwayse receive the warning : >> "LINK : warning LNK4098: defaultlib "MSVCRTD" conflicts with use of other >> libs; use /NODEFAULTLIB:library". >> I think this is because PETSC use MSVCRT run time lib and the other lib use >> MSVCRTD run time lib. If I ignore this warning the application will run into >> exception. So I need to config the PETSC to let it use the same run time >> lib. Should I use COPTFLAGS='-MDd -Z7' CXXOPTFLAGS='-MDd -Z7'? > > > I think both options are the same - and PETSc is attempting to use > MSVCRTD.lib. You can verify with: > > cd lib/$PETSC_ARCH/ > strings *.lib |grep defaultlib | sort | uniq > > > If you think there is a difference - rebuild with the appropriate > compiler options you need. > > Satish >
