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